HUAWEI TECHNOLOGIES CO., LTD. patent applications on July 4th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on July 4th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 95 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L1/00 (5), H04L45/74 (3), H04L1/1829 (3), H04L9/00 (3), H04L9/08 (3) H04L9/50 (2), G06F13/28 (2), H04W74/0816 (2), H04N19/44 (2), H04L67/1085 (1)
With keywords such as: device, information, network, data, terminal, based, application, where, this, and apparatus in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Jian SUN of Shanghai (CN) for huawei technologies co., ltd., Hui WANG of Shenzhen (CN) for huawei technologies co., ltd., Lulu YANG of Shanghai (CN) for huawei technologies co., ltd., Tianzhu SONG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60L53/53, B60L53/16, B60L53/62
CPC Code(s): B60L53/53
Abstract: a vehicle starting method, a power supply, and a vehicle are provided. the method includes: obtaining a voltage of a first battery of the vehicle by an external power supply; and when the voltage of the first battery is lower than a first voltage threshold, controlling a second battery of the external power supply to supply power to the vehicle, to start the vehicle. in this way, whether the first battery has an insufficient voltage may be determined by obtaining the voltage of the first battery of the vehicle, and after it is determined that the first battery has the insufficient voltage, electrical energy for starting the vehicle is provided by the second battery of the external power supply, to start the vehicle.
Inventor(s): Kai Wang of Shenzhen (CN) for huawei technologies co., ltd., Yongyou Zhou of Shanghai (CN) for huawei technologies co., ltd., Kun Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60W10/20, B60T8/1755
CPC Code(s): B60W10/20
Abstract: this application relates to the automobile field, and specifically, to a vehicle control method and apparatus, and the like. in the vehicle control method, when a steering mode of braking a rear wheel on an inner steering side is performed, target braking force of the rear wheel on the inner steering side is determined based on hand force applied when a driver performs a steering operation on a steering wheel, and steering control is performed based on the target braking force. in this way, steering control that well reflects an intention of the driver can be implemented, to avoid a case in which the driver frequently performs a driving operation to correct a traveling track of a vehicle, and reduce a driving burden. the method provided in embodiments of this application may be applied to an intelligent vehicle.
Inventor(s): Wenxiao Hu of Shenzhen (CN) for huawei technologies co., ltd., Xin Guan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60W50/14
CPC Code(s): B60W50/14
Abstract: this application provides a method and an apparatus for indicating vehicle state information. the method includes: a controller obtains state information that needs to be indicated currently and state information that is being indicated. the state information includes a state type and state priority information. the controller determines a state indication strategy based on the state information that needs to be indicated currently and the state information that is being indicated. the state indication strategy includes a strategy of indicating the state information that needs to be indicated currently.
Inventor(s): Changyou REN of Shenzhen (CN) for huawei technologies co., ltd., Tong Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): C25D3/48, C07C39/10, C07C47/565, C07C65/05, C25D5/50, C25D7/12, H01L23/00
CPC Code(s): C25D3/48
Abstract: embodiments of the present invention provide an electroplating gold plating solution and use thereof. the electroplating gold plating solution comprises a gold cyanide salt, a conductive salt, an oxalate, a lead-containing compound, and additives comprising a phenolic compound and/or gelatin. the general formula of the phenolic compound is as shown in the following formula (1):
Inventor(s): Changyou REN of Shenzhen (CN) for huawei technologies co., ltd., Tong Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): C25D3/48, C07C39/10, C07C47/565, C07C65/05, C25D5/50, C25D7/12, H01L23/00
CPC Code(s): C25D3/48
Abstract:
Inventor(s): Changyou REN of Shenzhen (CN) for huawei technologies co., ltd., Tong Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): C25D3/48, C07C39/10, C07C47/565, C07C65/05, C25D5/50, C25D7/12, H01L23/00
CPC Code(s): C25D3/48
Abstract: wherein at least one of r, r, r, r, r, and ris selected from hydroxyl, and the rest are each independently any one selected from the group consisting of hydrogen atom, halogen group, carboxyl, aldehyde, sulfonic acid group, amino, or alkyl. the technical solution of the present invention can produce the gold bump having a high hardness after heat treatment by adding a phenolic compound and/or gelatin in the electroplating gold plating solution, which is conducive to preventing the gold bump from deformation during the thermocompression bonding process.
Inventor(s): ALIREZA BAYESTEH of Kanata (CA) for huawei technologies co., ltd., AHMED WAGDY SHABAN of Kanata (CA) for huawei technologies co., ltd., NAVID TADAYON of Kanata (CA) for huawei technologies co., ltd., JIANGLEI MA of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): G01S5/02
CPC Code(s): G01S5/02525
Abstract: some embodiments of the present disclosure provide a manner to enabling high-resolution sensing, localization, imaging, and environment reconstruction capabilities in a wireless communication system. a radio frequency (rf) map of the environment includes coarse location and orientation information for at least one reflector and at least one targeted device of the wireless communication system. a fine sensing procedure may involve using the information in the rf map to carry out sensing in a more limited region of the environment. the second stage may employ a sensing signal configuration provided to at least one device to be sensed in the limited region, so that the at least one device may assist in the sensing.
Inventor(s): Dejian LI of Beijing (CN) for huawei technologies co., ltd., Dapeng Lao of Beijing (CN) for huawei technologies co., ltd., Chen Yang of Beijing (CN) for huawei technologies co., ltd., Ben Wang of Beijing (CN) for huawei technologies co., ltd., Jintai Zhu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/35, G01S13/536, G01S13/56
CPC Code(s): G01S7/354
Abstract: a target detection method and apparatus, a radar, and a vehicle are provided, and relate to the field of radar technologies. the method includes: obtaining a signal spectrum based on a received signal of a receive antenna of the radar; reconstructing a received signal corresponding to a target that is in the signal spectrum and that is greater than or equal to a signal strength threshold; eliminating a reconstructed received signal in the signal spectrum to obtain an updated signal spectrum, where the updated signal spectrum represents a signal spectrum that does not include the target; determining, in the updated signal spectrum, a parameter of a target that is greater than or equal to the signal strength threshold; and obtaining at least one of location information or speed information of the determined target based on the determined parameter of the target.
Inventor(s): Sunjie Qiu of Shenzhen (CN) for huawei technologies co., ltd., Kai An of Wuhan (CN) for huawei technologies co., ltd., Wei Han of Shanghai (CN) for huawei technologies co., ltd., Jiaxing Guo of Shanghai (CN) for huawei technologies co., ltd., Haoliang Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/481
CPC Code(s): G01S7/4816
Abstract: a transceiver optical system is configured to suppress a stray light signal in the optical field. the transceiver optical system includes a first emitter optical system and a first receiver optical system. an optical axis of the first emitter optical system and an optical axis of the first receiver optical system have a specific included angle (�), so that an echo signal transmitted into the first receiver optical system and the optical axis of the first receiver optical system also have a specific included angle.
Inventor(s): Tengyue Li of Shenzhen (CN) for huawei technologies co., ltd., Lulu Zhu of Dongguan (CN) for huawei technologies co., ltd., Chunjing Mao of Shenzhen (CN) for huawei technologies co., ltd., Guanyi Yan of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B27/01, G02B6/26, G02B26/08, G09G3/02, G09G3/34, H02J7/00
CPC Code(s): G02B27/0172
Abstract: in an image display method, images of different fields of view (fovs) are displayed when power statuses of an electronic device are different. the power status includes a status of a connection to an external power supply device or a battery level status. the electronic device may display a small-fov image when the electronic device is not connected to the external power supply device or a battery level of the electronic device is less than a first battery level. the electronic device may display a large-fov image when the electronic device is connected to the external power supply device or the battery level of the electronic device is greater than or equal to the first battery level.
Inventor(s): Dengfeng Li of Dongguan (CN) for huawei technologies co., ltd., Xiangyang Hu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G03B9/06, G03B30/00
CPC Code(s): G03B9/06
Abstract: a variable aperture, a camera module, and an electronic device are provided. the variable aperture includes a base, a fixed plate connected to the base, a rotation plate disposed around the fixed plate, a plurality of blades rotatively connected to the fixed plate and the rotation plate, a first sma wire, and a second sma wire. the first sma wire or the second sma wire is configured to shrink when power is on, to drive the rotation plate to rotate relative to the fixed plate. each of the blades rotates relative to the fixed plate and slides relative to the rotation plate, so that an aperture of the aperture hole changes.
Inventor(s): Kenji NAGAI of Yokohama (JP) for huawei technologies co., ltd., Akio ISHIGURO of Yokohama (JP) for huawei technologies co., ltd., Yake ZOU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1681
Abstract: a rotating shaft mechanism () includes a length maintaining mechanism () and a main shaft assembly (). the length maintaining mechanism () includes a fastening member () and two swing arms (), and the two swing arms () are rotatably connected to the fastening member (). the swing arm includes a sliding block (), a swing rod (), and a connecting assembly (), and the swing rod () may slide along the sliding block (). the swing rod () is rotatably connected to the fastening member (), and the connecting assembly () is also rotatably connected to the fastening member (). when the swing rod () rotates relative to the fastening member (), the connecting assembly () may be driven to rotate around the fastening member (). the main shaft assembly () includes a cover plate ().
Inventor(s): Yanan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Hongjun Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/01, G06F3/04817
CPC Code(s): G06F3/017
Abstract: the method includes: obtaining, by a first terminal, a first gesture performed on a current page, and scaling down the current page, where the first gesture indicates to migrate a task; determining a second terminal, where the second terminal is at least one of at least one online device around the first terminal; determining content for migration based on the scaled-down current page; and sending the content for migration to the second terminal based on a second gesture to implement cross-device task migration, where the first gesture and second gesture are pre-specified hand motions.
Inventor(s): Huaqi HAO of Milan (IT) for huawei technologies co., ltd.
IPC Code(s): G06F3/04817, G06F3/0484, H04M1/02
CPC Code(s): G06F3/04817
Abstract: the electronic device includes an interior screen, an exterior screen. the method includes: when the interior screen is in a folded state, displaying an icon of a call application on the exterior screen; when an operation performed on the icon of the call application is detected, displaying a first interface of the call application on the exterior screen; and when an operation of unfolding the interior screen is detected, displaying a second interface of the call application on the interior screen, where a quantity of elements displayed on the second interface is greater than a quantity of elements displayed on the first interface.
Inventor(s): Fei Ye of Wuhan (CN) for huawei technologies co., ltd., Lina Tao of Shenzhen (CN) for huawei technologies co., ltd., Yufeng Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04847, G06F1/16, G06F3/04817, G06F3/0486, G06F3/0488
CPC Code(s): G06F3/04847
Abstract: a method for interaction between electronic devices. a unified entry for triggering an interaction function between associated devices is provided in a control center of the electronic device. on the unified entry, a user may trigger an interaction function between two or more electronic devices by dragging a device icon of the associated device, and the electronic device may intelligently determine an interaction function executed between the electronic devices.
20240220105. Data Processing Method and Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yong Shen of Shenzhen (CN) for huawei technologies co., ltd., Yi He of Chengdu (CN) for huawei technologies co., ltd., Tao Cheng of Shenzhen (CN) for huawei technologies co., ltd., Li Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0605
Abstract: a data processing method implemented by a network interface card device, wherein the method comprises receiving, from a first client, a first access request carrying an access address, detecting whether the first access request has a conflict; and processing the conflict according to a processing policy when the network interface card device detects that the first access request has a conflict.
Inventor(s): Xiaolu LIU of Wuhan (CN) for huawei technologies co., ltd., Shizong CAI of Wuhan (CN) for huawei technologies co., ltd., Puliang LUO of Wuhan (CN) for huawei technologies co., ltd., Hongjun LIAO of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0482, G06F3/0484, G06F3/147, G06F9/451
CPC Code(s): G06F3/1454
Abstract: a first electronic device invokes a first module of a first application to run a first desktop associated with a first display area, and displays, based on the first display area, first display content including the first desktop. in response to a first user operation, the first electronic device invokes a second module of the first application to run a second desktop associated with a second display area. the first electronic device sends, to a second electronic device, second display content that includes the second desktop and corresponds to the second display area.
Inventor(s): Hao JIN of Kanata (CA) for huawei technologies co., ltd., Mehrnoosh HEIDARPOUR of Kanata (CA) for huawei technologies co., ltd., Ehsan AMIRI of Kanata (CA) for huawei technologies co., ltd., Bryan Pak Kwai CHAN of Kanata (CA) for huawei technologies co., ltd., Yibo YU of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): G06F8/41
CPC Code(s): G06F8/4442
Abstract: a method and apparatus for computer operation improvement by flattening multi-level data structures to optimize pointer chase is provided. within computer program code, one or more chains of multiple pointers which ultimately reference stored information to be processed are identified. these chains are analyzed to determine the feasibility of replacing the chains with a flatter data structure. in the flatter data structure, the stored information is accessible more directly. for example the data may be stored in a single array by which it can be accessed directly. when feasible, a chain is replaced with such a data structure and the computer program code is adjusted to implement the improved data structure in place of the associated chain. candidate chains can be identified or prioritized for example on the basis of the expected impact to computer performance, e.g. in terms of operating speed or resource usage.
Inventor(s): Haoran Li of Shenzhen (CN) for huawei technologies co., ltd., Yubing Guo of Shenzhen (CN) for huawei technologies co., ltd., Zhicheng Dai of Xi'an (CN) for huawei technologies co., ltd., Min Zeng of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/445, G06F9/54
CPC Code(s): G06F9/485
Abstract: a method includes that, when detecting that a second application obtains first information in the first application, a first application creates a first object, and generates a unique identifier of the first object to send the unique identifier of the first object to the second application. the first application receives a subscription request that is sent by the second application. the first application adds identification information of the second application to a subscription list of the first object. when an operating system of the first device needs to forcibly kill some applications running on the first device to release system resources due to a limitation of the system resources, the operating system of the first device prolongs a time to live of the first application if the subscription list of the first object includes the identification information of the second application.
Inventor(s): Hua XU of Hangzhou (CN) for huawei technologies co., ltd., Xiaoming BAO of Beijing (CN) for huawei technologies co., ltd., Chun LIU of Hangzhou (CN) for huawei technologies co., ltd., Minjun ZHOU of Hangzhou (CN) for huawei technologies co., ltd., Jiahuai CHEN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50
CPC Code(s): G06F9/5083
Abstract: a data processing method in a distributed system is provided. the method includes: a management node splits a to-be-processed data processing request into a map task and a reduce task. a first worker node executes the map task, and writes intermediate data obtained by executing the map task into a shared storage area. the intermediate data is divided into a plurality of partitions based on a quantity of second worker nodes. each partition belongs to one second worker node. an aggregation node stores, in a centralized manner, intermediate data that belongs to a same partition in the shared storage area. the second worker node obtains intermediate data of a corresponding partition to execute the reduce task.
Inventor(s): Bo Zhang of Shenzhen (CN) for huawei technologies co., ltd., Zezhi Wang of Beijing (CN) for huawei technologies co., ltd., Zhibin Chen of Beijing (CN) for huawei technologies co., ltd., Zhiqun Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/54, H04L51/224
CPC Code(s): G06F9/542
Abstract: a message reminding method and a terminal device are provided. the method includes: a first application receives a first message sent by a second application. the first message includes an identifier of the second application. the second application is an application that receives a new message. the first application and the second application are applications in a system carried by a simulator. the first application sends a second message to a simulator application. the second message includes the identifier of the second application. the second message indicates the simulator to determine whether to perform reminding on the new message received by the second application. according to the method, reminding may be implemented when an application in the simulator receives a new message, so that a user can view and process the message.
Inventor(s): Zhaojiao HAN of Shenzhen (CN) for huawei technologies co., ltd., Xinteng ZHAO of Shenzhen (CN) for huawei technologies co., ltd., Xianjun HE of Chengdu (CN) for huawei technologies co., ltd., Qiang FU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/07
CPC Code(s): G06F11/0772
Abstract: a network interface card, a message sending method, and a storage apparatus are provided. the network interface card includes a processor and a communication interface connected to the processor. the processor is configured to obtain a first piece of first indication information and a first piece of second indication information. the first piece of first indication information indicates a first identifier of a non-volatile storage medium corresponding to a first rdma message, and the first piece of second indication information indicates whether the non-volatile storage medium corresponding to the first identifier is faulty. the communication interface is configured to send the first rdma message when the first piece of first indication information and the first piece of second indication information indicate that the non-volatile storage medium corresponding to the first rdma message is not faulty.
20240220371. DATA BACKUP SYSTEM AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiang Du of Chengdu (CN) for huawei technologies co., ltd., Xianqiang Luo of Chengdu (CN) for huawei technologies co., ltd., Keyun Chen of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/14
CPC Code(s): G06F11/1453
Abstract: this application provides a data backup system and an apparatus. the system includes a data processing apparatus and a storage device. the data processing apparatus is configured to receive a write request sent by a first host, where the write request carries first data that needs to be backed up to the storage device. the data processing apparatus is configured to perform deduplication and compression operations on the first data, to obtain second data. the data processing apparatus is further configured to write the second data into the storage device.
Inventor(s): Baoqing LIU of Hangzhou (CN) for huawei technologies co., ltd., Hu LIU of Shenzhen (CN) for huawei technologies co., ltd., Qinglong CHEN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/28, G06F17/16, H03M7/30
CPC Code(s): G06F13/28
Abstract: the present disclosure provides example operation accelerators and compression methods. one example operation accelerator includes a storage configured to store first input data, weight data, and a control instruction, and an operation circuit connected to the storage and configured to perform matrix multiplication on the first input data and the weight data, to obtain a computation result. the operation accelerator further includes a compression module configured to compress the computation result to obtain compressed data, as well as a controller connected to the storage and configured to obtain the control instruction from the storage, and when the control instruction includes instructions to compress the computation result, control the compression module to compress the computation result to obtain the compressed data. the operation accelerator further includes a direct memory access controller connected to the compression module and configured to store the compressed data in a memory outside the operation accelerator.
Inventor(s): Yongguang Cheng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/28
CPC Code(s): G06F13/28
Abstract: a computing device obtains a correspondence between a peripheral component interconnect express (pcie) device identifier and an identifier of a port on the computing device, and the correspondence is persistent in the computing device. then, the computing device determines a first port that connects a first pcie device to the computing device, and allocates a first pcie device identifier to the first pcie device based on a first identifier of the first port and the obtained correspondence. because the computing device allocates identifiers to pcie devices based on the persistently stored correspondence between the identifier of the port and the pcie device identifier, the computing device allocates same identifiers to the pcie devices every time, so that the identifiers allocated to the pcie devices are constant, thereby preventing the identifiers allocated by the computing device to the pcie devices from changing and affecting access of services run on the computing device to the pcie devices.
20240220439. MOTHERBOARD AND COMPUTING DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yimin Yao of Shenzhen (CN) for huawei technologies co., ltd., Cheng Huang of Shenzhen (CN) for huawei technologies co., ltd., Yuanjun Niu of Xi’an (CN) for huawei technologies co., ltd., Haiqiang Ju of Xi’an (CN) for huawei technologies co., ltd., Yongguang Cheng of Shenzhen (CN) for huawei technologies co., ltd., Ying Shi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/40, G06F1/26
CPC Code(s): G06F13/4068
Abstract: the motherboard includes a basic computing unit and an extension unit. the basic computing unit is provided with a basic component and an external interface. the extension unit is configured to extend a function of the basic computing unit. the basic computing unit is coupled to a second external interface of the extension unit through a first external interface on the basic computing unit. a conventional motherboard is split, and a basic computing unit that includes only a processor subsystem and an extension unit that extends input/output and management are formed by properly dividing the processor subsystem and a peripheral system. impact of an extension component on the basic computing unit is reduced, and the extension component can be flexibly replaced based on an actual requirement.
Inventor(s): Jianhao Luo of Nanjing (CN) for huawei technologies co., ltd., Fangshan Wang of Shenzhen (CN) for huawei technologies co., ltd., Fei Xiao of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/532, G06F16/538, G06V10/40, G06V10/74, G06V10/764, G06V10/82
CPC Code(s): G06F16/532
Abstract: a search method, a terminal and a server are provided. the server returns a similar image (namely, a second image) of a first image to the terminal. when displaying the second image, the terminal further displays controls of a plurality of attributes corresponding to the second image. when the terminal detects that a user operates a first control corresponding to the second image on an interface, the terminal triggers the server to obtain first attribute information of the second image, where the first attribute information corresponds to the first control.
Inventor(s): Yuxi Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/84, G06F3/14, H04M1/02
CPC Code(s): G06F21/84
Abstract: in accordance with an embodiment, a method is applied to an electronic device. the electronic device includes a first screen and a second screen, and the method includes: receiving a first operation; in response to acquiring the first operation and the electronic device being in a first preset posture, disabling m preset privacy information obtaining modules, where the first preset posture is determined based on a posture of the first screen or a posture of the second screen; detecting a second operation; and recovering the m preset privacy information obtaining modules in response to the second operation.
Inventor(s): Xiaojun MENG of Shenzhen (CN) for huawei technologies co., ltd., Yasheng WANG of Shenzhen (CN) for huawei technologies co., ltd., Xin JIANG of Hong Kong (CN) for huawei technologies co., ltd., Qun LIU of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06F40/30
CPC Code(s): G06F40/30
Abstract: a text data processing method, a neural-network training method, and related devices are provided. the methods may be applied to the text data processing field in the artificial intelligence field. the method includes: obtaining a to-be-processed text, where the to-be-processed text includes a plurality of characters; and processing the to-be-processed text by using a target model to obtain a prediction result, where the prediction result indicates to split the to-be-processed text into a plurality of target character sets, the prediction result further includes a plurality of first labels, one first label indicates semantics of one target character set, and the plurality of first labels are used to determine an intention of the to-be-processed text.
20240220972. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Donghui WANG of Beijing (CN) for huawei technologies co., ltd., Jing CHEN of Wuhan (CN) for huawei technologies co., ltd., Fei LIU of Singapore (SG) for huawei technologies co., ltd., Meng JIA of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q20/38, G06Q20/40, H04L9/00, H04L9/08, H04L9/32
CPC Code(s): G06Q20/3827
Abstract: this application relates to a communication method and apparatus. a first node sends a first message. the first message includes at least one of request information and information about a first transaction, the request information is used to request to modify a second transaction, the first transaction is a modified second transaction, and the second transaction is stored in a first blockchain. the first blockchain includes n blocks, an iblock in the first blockchain includes a first field and a second field, and the second field is used to store a second preset value or a second hash value of a previous block whose block height is the same as a block height of the iblock. editability of the block is implemented by using the first hash value, to implement editability of the blockchain.
Inventor(s): Zonglu Zhu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q30/0251, G06Q30/0241
CPC Code(s): G06Q30/0269
Abstract: the method includes: a terminal device sends an advertisement request to an advertisement server, where the advertisement request includes information about a part or all of apps installed on the terminal device; and the terminal device receives advertisement information sent by the advertisement server, where the advertisement information includes first advertisement information and/or second advertisement information, the first advertisement information is associated with a first app installed on the terminal device, and the second advertisement information indicates the terminal device to install a second app.
Inventor(s): Weiwei XU of Hangzhou (CN) for huawei technologies co., ltd., Jinsong WEN of Shenzhen (CN) for huawei technologies co., ltd., Lei WU of Shanghai (CN) for huawei technologies co., ltd., Zhongke MA of Shanghai (CN) for huawei technologies co., ltd., Yanbing JIA of Shenzhen (CN) for huawei technologies co., ltd., Quanhe YU of Beijing (CN) for huawei technologies co., ltd., Zizhong WANG of Shenzhen (CN) for huawei technologies co., ltd., Yichuan WANG of Beijing (CN) for huawei technologies co., ltd., Hu CHEN of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): G06T5/92, G06T7/11
CPC Code(s): G06T5/92
Abstract: this application provides a tone mapping method including: obtaining a to-be-displayed image frame and metadata which includes at least one metadata information unit; segmenting the to-be-displayed image frame into a plurality of segmentation regions in a target segmentation manner, and determining a correspondence between the plurality of segmentation regions and the at least one metadata information unit; and for an ipixel: determining, for a plurality of pixels included in a preset region, at least one related segmentation region to which the plurality of pixels belong, and determining a related metadata information unit corresponding to each related segmentation region; obtaining a tone mapping subvalue corresponding to the related segmentation region, and allocating a corresponding weighting factor to the related segmentation region; obtaining a tone mapping value based on the tone mapping subvalue and the weighting factor; and performing tone mapping based on the tone mapping value.
Inventor(s): Yibo SHI of Beijing (CN) for huawei technologies co., ltd., Yunying GE of Beijing (CN) for huawei technologies co., ltd., Jing WANG of Beijing (CN) for huawei technologies co., ltd., Jue MAO of Hangzhou (CN) for huawei technologies co., ltd., Yin ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T9/00
CPC Code(s): G06T9/001
Abstract: this application provides a feature map encoding and decoding method and an apparatus, and relates to the field of artificial intelligence (ai)-based data encoding and decoding technologies. the feature map decoding method includes: obtaining a bitstream of a to-be-decoded feature map, where the to-be-decoded feature map includes a plurality of feature elements; obtaining a first probability estimation result corresponding to each feature element based on the bitstream, where the first probability estimation result includes a first peak probability; determining a set of first feature elements and a set of second feature elements from the plurality of feature elements based on a first threshold and the first peak probability corresponding to each feature element; and obtaining a decoded feature map based on the set of first feature elements and the set of second feature elements. this can improve encoding and decoding performance while reducing encoding and decoding complexity.
Inventor(s): Wenkai Fei of Beijing (CN) for huawei technologies co., ltd., Jianqin Liu of Beijing (CN) for huawei technologies co., ltd., Yong Wu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06T15/60, G01C21/00, G01C21/36, G06T7/50, G06T7/62, G06T7/73
CPC Code(s): G06T15/60
Abstract: a map data processing method adds, to a map, a new type of map information, namely, shadow information that describes a shadow region, where content indicated by the shadow information and a data organization form in the map such that the map can record at least one of a geographical location, a shape, a size, a shadow degree, a reliability degree, a formation cause, and a change with time of the shadow region.
Inventor(s): Tianze Li of Shanghai (CN) for huawei technologies co., ltd., Yan Wang of Shanghai (CN) for huawei technologies co., ltd., Junqiang Tian of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G08G1/01, G08G1/16, H04W4/44
CPC Code(s): G08G1/0125
Abstract: a method for obtaining traffic information may be applied to an on-board unit. the method may include: receiving vehicle-to-everything (v2x) information, where the v2x information indicates a first group of lane identifiers and traffic information corresponding to each lane identifier in the first group of lane identifiers, and the first group of lane identifiers includes a first lane identifier; obtaining map information, where the map information indicates that a second lane identifier on a map and the first lane identifier correspond to a same lane; determining that a vehicle is on the lane corresponding to the second lane identifier; determining, based on the map information, that the vehicle is on the lane corresponding to the first lane identifier; and extracting traffic information corresponding to the first lane identifier from the v2x information.
Inventor(s): Wenlin Hu of Shenzhen (CN) for huawei technologies co., ltd., Jun Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G09G3/34, G06V10/26, G06V10/46, G06V10/60, G06V10/80
CPC Code(s): G09G3/3426
Abstract: a backlight display control method and apparatus are provided. the method includes: obtaining a fused image based on an input image; identifying a salient region and a non-salient region in the fused image; increasing a backlight power value of the salient region; and/or decreasing a backlight power value of the non-salient region. in this way, a region of interest that is for human eyes and that is in the image may be identified, the backlight power value and luminance distribution are controlled based on salience information, the backlight power value is dynamically allocated, and contrast of the region of interest for human eyes is maintained or improved, to improve quality of a displayed image under a same power value constraint; and backlight luminance is adjusted, without weakening image effect, to decrease or increase a backlight power value of a specific region, and thus improve contrast and lighting effect.
Inventor(s): Yang Gao of Mission Viejo CA (US) for huawei technologies co., ltd., Fengyan Qi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G10L21/003, G10L19/00, G10L25/06, G10L25/21, G10L25/90, G10L19/09
CPC Code(s): G10L21/003
Abstract: a method includes detecting whether there is a very short pitch lag in a speech or audio signal that is shorter than a conventional minimum pitch limitation using a combination of time domain and frequency domain pitch detection techniques. the pitch detection techniques include using pitch correlations in a time domain and detecting a lack of low frequency energy in the speech or audio signal in a frequency domain. the detected very short pitch lag is coded using a pitch range from a predetermined minimum very short pitch limitation that is smaller than the conventional minimum pitch limitation.
Inventor(s): Junxing Gu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01L27/06, H01L23/00, H01L25/18, H10B12/00
CPC Code(s): H01L27/0688
Abstract: a three-dimensional memory includes a substrate and a storage array layer. the substrate is on a plane that extends in a first direction and a second direction. the storage array layer includes at least one storage structure, and the storage structure includes n capacitors disposed side by side on the substrate. each of the n capacitors includes a first electrode, a first dielectric layer, and a second electrode that are sequentially stacked on the substrate in a third direction away from the substrate, n≥2, and n is an integer. the three-dimensional memory is configured to store data.
Inventor(s): Yongchao Wang of Xi'an (CN) for huawei technologies co., ltd., Yu Yao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/22, H01Q19/10, H01Q21/30
CPC Code(s): H01Q1/2258
Abstract: an antenna array includes a plurality of first antenna elements and second antenna element(s). the first antenna elements operate at least in a first frequency band and a second frequency band, and any frequency in the second frequency band is higher than any frequency in the first frequency band. the second antenna element(s) operate at least in a third frequency band, and the third frequency band at least partially overlaps the second frequency band. the first antenna elements are arranged at intervals, and the second antenna element(s) is/are disposed between at least two adjacent first antenna elements. a center distance between every two adjacent first antenna elements is within a preset size range, so that a gain of the antenna array in the first frequency band is greater than or equal to a target value.
Inventor(s): Chen-Fang Tai of Taipei City (CN) for huawei technologies co., ltd., Chih-Wei Hsu of Taipei City (CN) for huawei technologies co., ltd., Chien-Ming Lee of Taipei City (CN) for huawei technologies co., ltd., Chih Yu Tsai of Taipei City (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q13/10, H01Q1/22, H01Q1/36, H01Q1/48
CPC Code(s): H01Q13/10
Abstract: a broadside antenna includes a first radiation element and a second radiation element arranged at an interval, a first grounding element and a second grounding element arranged at an interval, and a first excitation element. a first gap is formed between the first radiation element and the second radiation element. the first excitation element includes a first feeding structure and a first extension stub that are arranged at an interval. the first feeding structure includes a first feed-in part connected to a feed source. the first extension stub is located on a side of the first feeding structure adjacent close to the first feed-in part. the first extension stub includes a first grounding part adjacent to the first feed-in part. the first grounding part is connected to the grounding surface.
Inventor(s): Shuzhao Cao of Shenzhen (CN) for huawei technologies co., ltd., Shuang Qiu of Dongguan (CN) for huawei technologies co., ltd., Xichen Yang of Dongguan (CN) for huawei technologies co., ltd., Jie Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01R12/57, H01R12/72, H05K1/11, H05K3/00, H05K3/34
CPC Code(s): H01R12/57
Abstract: a connector includes a base structure in one embodiment. at least one first via hole is disposed between a first surface and second surface of the base structure. the first surface has a first metal layer and a first clearance region that is in one-to-one correspondence with the at least one first via hole. the first clearance region is of a ring-shaped structure. the first via hole is located in a region encircled by the corresponding first clearance region. the first clearance region does not overlap the first metal layer. the second surface has a second metal layer and a second clearance region that is in one-to-one correspondence with the at least one first via hole. the second clearance region is of a ring-shaped structure. the first via hole is located in a region encircled by the corresponding second clearance region. the second clearance region does not overlap the second metal layer.
Inventor(s): Zengchao Yan of Shenzhen (CN) for huawei technologies co., ltd., Huixiao Ma of Shenzhen (CN) for huawei technologies co., ltd., Xiaoling Yang of Shenzhen (CN) for huawei technologies co., ltd., Wai Kong Raymond Leung of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/15, H04L1/00
CPC Code(s): H03M13/1515
Abstract: an encoding method includes: obtaining m lanes of first data streams through m input lanes, where m is a positive integer; processing the m lanes of first data streams to obtain z lanes of second data streams, where z is a positive integer; separately performing encoding processing on each of the z lanes of second data streams to obtain z lanes of third data streams; and performing multiplex processing on the z lanes of third data streams to obtain n lanes of fourth data streams, where n is a positive integer.
Inventor(s): Lei CHEN of Shenzhen (CN) for huawei technologies co., ltd., Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456
CPC Code(s): H04B7/0456
Abstract: a transmitting apparatus determines precoding information that includes one or more of the following: a precoding codebook, a power of a precoding port, a power of a precoding data stream, and a correspondence between the precoding port and the precoding data stream. here one or more precoding ports may correspond to one precoding data stream. the transmitting apparatus transmits the precoding information to a receiving apparatus, so that the receiving apparatus can transmit downlink data with reference to the precoding information. in this application, the transmitting apparatus feeds back more types of precoding information than previously taught by prior art, so that the receiving apparatus obtains more reference information when transmitting the downlink data.
Inventor(s): Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/001
Abstract: this application discloses a communication method and apparatus. a first station generates a first frame. the first frame includes an aggregation control field, the aggregation control field includes a first control subfield, the first control subfield includes a control identifier and first control information corresponding to the control identifier, the first control information includes an extended control subfield, the extended control subfield includes an extended control identifier and second control information corresponding to the extended control identifier, the first control information is m bits, m<26 or m=26, and m is a positive integer. the first station sends the first frame to a second station. in this solution, the first station can provide more types of control information, and flexibly aggregate other types of control information.
Inventor(s): Peng GUAN of Shenzhen (CN) for huawei technologies co., ltd., Xi ZHANG of Chengdu (CN) for huawei technologies co., ltd., Lei CHEN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1829, H04B7/0417, H04L1/1607, H04L1/1812
CPC Code(s): H04L1/1858
Abstract: this disclosure provides methods and apparatuses for repeated transmissions in wireless communications. one example method includes: receiving downlink control information (dci) indicating two transmission configuration indicator (tci) states, wherein the two tci states include a first tci state and a second tci state, and receiving at least four transmissions of a transport block (tb) by using the two tci states based on a rule.
Inventor(s): Rixin Li of Dongguan (CN) for huawei technologies co., ltd., Yunlei Qi of Dongguan (CN) for huawei technologies co., ltd., Boling Fan of Dongguan (CN) for huawei technologies co., ltd., Renlei Wang of Shenzhen (CN) for huawei technologies co., ltd., Li Xu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/00
CPC Code(s): H04L5/0016
Abstract: a communication method, a related apparatus, and a storage medium are provided. in this application, a first communication apparatus receives a first service data stream, generates a first code block stream based on the first service data stream, and sends the first code block stream. the first code block stream includes first clock frequency information, and the first clock frequency information indicates transmission duration of k first data frames of the first service data stream, and/or a moment at which the k first data frames of the first service data stream are received.
Inventor(s): Zhenzhong Wang of Shanghai (CN) for huawei technologies co., ltd., Yanjie Gu of Shenzhen (CN) for huawei technologies co., ltd., Ya Liu of Shanghai (CN) for huawei technologies co., ltd., Yu Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/1607, H04L61/50, H04L101/622
CPC Code(s): H04L5/0053
Abstract: disclosed are a data transmission method, apparatus, and system. the data transmission method includes: sending a first multicast frame to a plurality of terminal devices; receiving multicast block acknowledgment frames respectively sent by the plurality of terminal devices, where the multicast block acknowledgment frame sent by the terminal device includes an acknowledgment field that indicates whether the terminal device receives at least one frame included in the first multicast frame; and when determining, based on the acknowledgment field included in the multicast block acknowledgment frame sent by any terminal device in the plurality of terminal devices, that the any terminal device does not receive a target frame in the first multicast frame, resending the target frame to the plurality of terminal devices. thus, multicast frame transmission efficiency can be improved while ensuring multicast frame transmission reliability.
Inventor(s): Hui ZHANG of Dongguan (CN) for huawei technologies co., ltd., Fanhua KONG of Wuhan (CN) for huawei technologies co., ltd., Fei YU of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L7/00
CPC Code(s): H04L7/0075
Abstract: a communication device includes a processing module, at least one optical module, and at least one connection apparatus. each of the at least one optical module is connected to the processing module by using a corresponding connection apparatus. the processing module is configured to:
Inventor(s): Hui ZHANG of Dongguan (CN) for huawei technologies co., ltd., Fanhua KONG of Wuhan (CN) for huawei technologies co., ltd., Fei YU of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L7/00
CPC Code(s): H04L7/0075
Abstract: provide an electrical signal for each optical module, or receive an electrical signal provided by the optical module. each optical module is configured to: convert the electrical signal provided by the processing module into an optical signal and then send the optical signal, or convert a received optical signal into an electrical signal and then provide the electrical signal for the processing module. the connection apparatus corresponding to each optical module is configured to: transmit the electrical signal provided by the processing module to each optical module, or transmit the electrical signal provided by each optical module to the processing module.
Inventor(s): Sandeep Kampati of Bangalore (IN) for huawei technologies co., ltd., De Sheng of Shenzhen (CN) for huawei technologies co., ltd., Dharmanandana Reddy Pothula of Bangalore (IN) for huawei technologies co., ltd., Bharath Soma Satya Meduri of Bangalore (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/08, H04L9/40
CPC Code(s): H04L9/0891
Abstract: in the ike or ipsec sa rekeying, whether the rekey exchange includes the cryptographic suite in the payload depends on whether the cryptographic suite used in the old sa is changed on both ends, e.g., the initiator and the responder. if the cryptographic suite is not changed, then the rekey exchange does not include the cryptographic suite. additionally, in the ipsec sa rekey, if the flowing information is not changed in either end, the rekey exchange further does not include the traffic selector (ts). as such, the size of the payload is decreased, which saves bandwidth, processing time, and power in the course of the ike sa or the ipsec sa rekey.
Inventor(s): Chunlei Shi of Hangzhou (CN) for huawei technologies co., ltd., Xiaoshuang Ma of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/32
CPC Code(s): H04L9/3231
Abstract: an electronic device unlocking method is applied to a first electronic device and includes receiving operation information sent by a second electronic device; sending first information to the second electronic device when determining, based on the operation information, to unlock a to-be-unlocked object of the first electronic device, where the first information is used by the second electronic device to collect authentication information required for unlocking the to-be-unlocked object; obtaining authentication information from the second electronic device to perform authentication of a user; and unlocking the to-be-unlocked object of the first electronic device when the authentication of the user succeeds.
20240223390. BLOCKCHAIN SYSTEM_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Donghui WANG of Beijing (CN) for huawei technologies co., ltd., Fei LIU of Singapore (SG) for huawei technologies co., ltd., Wei TAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/00, H04L9/08
CPC Code(s): H04L9/50
Abstract: a method includes sending first information that includes a private key signature of a first blockchain to another apparatus in response to a consensus of another node in the first blockchain network on the first information being successful. the first blockchain includes an apparatus. the second blockchain includes the another apparatus. the method further includes receiving second information that includes a private key signature of the second blockchain network. the second information corresponds to the first information. the method further includes recording the second information on the first blockchain in response to verification on the private key signature of the second blockchain network being successful.
Inventor(s): Donghui Wang of Beijing (CN) for huawei technologies co., ltd., Fei Liu of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04L9/00, H04L9/32
CPC Code(s): H04L9/50
Abstract: according to a communication method, a first communication device obtains a network identifier of a second communication device, generates a query request, sends the query request to a blockchain service device, and receives first blockchain information from the blockchain service device. the query request is used to request the first blockchain information corresponding to the network identifier of the second communication device. the first blockchain information includes a first blockchain identifier, or the first blockchain information includes a first transaction identifier set. the first transaction identifier set includes one or more first transaction identifiers. the first blockchain information is used by the first communication device to query transaction data of the second communication device in a blockchain.
Inventor(s): Bingyu QU of Shenzhen (CN) for huawei technologies co., ltd., Xianda LIU of Beijing (CN) for huawei technologies co., ltd., Mingxin GONG of Beijing (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04L27/20
CPC Code(s): H04L27/261
Abstract: the present disclosure relates to signal processing methods and apparatus. one example method includes determining a first sequence {x(n)} based on a preset condition and a sequence {s(n)}, generating a reference signal of a first signal by using the first sequence, and sending the reference signal on a first frequency-domain resource. the preset condition is x=y, where
Inventor(s): Bingyu QU of Shenzhen (CN) for huawei technologies co., ltd., Xianda LIU of Beijing (CN) for huawei technologies co., ltd., Mingxin GONG of Beijing (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04L27/20
CPC Code(s): H04L27/261
Abstract:
Inventor(s): Bingyu QU of Shenzhen (CN) for huawei technologies co., ltd., Xianda LIU of Beijing (CN) for huawei technologies co., ltd., Mingxin GONG of Beijing (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04L27/20
CPC Code(s): H04L27/261
Abstract: m∈{0, 1, 2, . . . , 5}, a length of the first sequence is k=6, n=0, 1, . . . , k−1, a is a non-zero complex number, and j=√{square root over (−1)}. the first signal is a signal modulated by using �/2 binary phase shift keying (bpsk). the first frequency-domain resource comprises k subcarriers each having a subcarrier number of k, k=u+l*n+delta, l is an integer greater than or equal to 2, delta∈{0, 1, . . . , l−1}, u is an integer, and subcarrier numbers of the k subcarriers are numbered in ascending or descending order of frequencies.
Inventor(s): Jun CHEN of Chengdu (CN) for huawei technologies co., ltd., Mao Yan of Chengdu (CN) for huawei technologies co., ltd., Yiling Wu of Beijing (CN) for huawei technologies co., ltd., Sunjie Wang of Chengdu (CN) for huawei technologies co., ltd., Yujian Tang of Chengdu (CN) for huawei technologies co., ltd., Lang Wang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L27/36
CPC Code(s): H04L27/26362
Abstract: this application provides a signal transmission method and an apparatus, to reduce an envelope ripple of a transmission signal. the method includes: a base station obtains a first bit sequence and maps the first bit sequence to a first modulation symbol sequence, where a value of each modulation symbol in the first modulation symbol sequence belongs to a first constellation point set, the first constellation point set includes k modulation symbols, and each of the k modulation symbols has a different amplitude. the base station sequentially performs a dft, weighting, and an ifft on each modulation symbol in the first modulation symbol sequence to obtain a first signal. based on the foregoing solution, an envelope ripple of the signal generated by the base station in time domain is small. this facilitates demodulation of the transmission signal by a terminal.
20240223456. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yexing Li of Shanghai (CN) for huawei technologies co., ltd., Xianming Li of Shanghai (CN) for huawei technologies co., ltd., Yijun Yu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0894
CPC Code(s): H04L41/0894
Abstract: this application provides a communication method and apparatus. the communication method includes: a first device receives first information from a second device. the first information includes information about an evaluation value of a first parameter of a first intent. when the evaluation value of the first parameter does not reach an expression value of the first parameter, the first device sends second information to the second device. the second information is used to enable the evaluation value of the first parameter to reach the expression value of the first parameter. in this way, the first device may perform an intent management operation based on information about the evaluation value and the expression value of the first parameter. this avoids a case in which the expression value of the intent parameter is improperly adjusted, and improves system running performance.
Inventor(s): Zhe Lou of Munich (DE) for huawei technologies co., ltd., Guangpeng Li of Beijing (CN) for huawei technologies co., ltd., Delei Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/036, H04L45/74
CPC Code(s): H04L45/036
Abstract: this application provides a route information processing method, a communication apparatus, and a communication network, applied to the communication technology field. the route information processing method is used on a target node in a first network. the first network is addressed based on a tree first topology structure, and an address of a child node in the first topology structure includes an address of a parent node. therefore, a node in the first network may calculate a route based on a destination address. when a topology structure of the first network is updated from the first topology structure to a second topology structure, and a connection relationship of a first node changes, the target node in the first network may add route information destined for the first node, so that the target node can still correctly address the first node and a descendant node of the first node.
Inventor(s): Weiguo Hao of Nanjing (CN) for huawei technologies co., ltd., Jun Li of Nanjing (CN) for huawei technologies co., ltd., Huafeng Wen of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/125, H04L45/00, H04L45/42
CPC Code(s): H04L45/125
Abstract: a first network device in a first device group receives a first packet that is sent by a first terminal device connected to the first network device and whose destination address is an ip address of a second terminal device connected to a second network device in a second device group. when a first inter-group interconnection link exists between the first network device and the second device group, and congestion does not occur on the first inter-group interconnection link, the first network device sends the first packet to the second network device through the first inter-group interconnection link.
Inventor(s): Ranxiao Zhao of Nanjing (CN) for huawei technologies co., ltd., Bin Xie of Shenzhen (CN) for huawei technologies co., ltd., Yihu Liu of Nanjing (CN) for huawei technologies co., ltd., Ning Gao of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/74
CPC Code(s): H04L45/20
Abstract: this application discloses a packet transmission method, apparatus, and system, a network device, and a storage medium, and relates to the field of communication technologies. the method includes: a first network device receives an ip packet, and adds indication information to the ip packet and sends the ip packet. the indication information indicates to add processing information to an error packet corresponding to the ip packet. the processing information indicates a manner for processing the error packet. the error packet is generated by a second network device when the ip packet reaches a corresponding maximum hop count. according to the method, the processing information indicating the manner for processing the error packet can be carried in the error packet corresponding to the ip packet, so that the first network device can process the error packet based on the processing information.
Inventor(s): Huaimo Chen of Bolton MA (US) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/02, H04L45/42, H04L47/6275
CPC Code(s): H04L45/32
Abstract: methods of computing a flooding topology (ft) for a network are presented. the methods include a process for computing a ft that includes all nodes in the network and a process for ensuring that all nodes in the ft have at least two links in the ft. some of the methods minimize a number of links of the nodes in the ft. some of the methods also constrain some of the nodes in the ft to a maximum number of links. some of the methods compute a first ft for nodes whose maximum number of links in the ft equal their number of links in the network, then compute a second ft for remaining nodes in the network, then combines the two fts to compute a complete ft for the network.
Inventor(s): Shuping Peng of Beijing (CN) for huawei technologies co., ltd., Zhenbin Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/74, H04L69/24
CPC Code(s): H04L45/74
Abstract: this application discloses a capability obtaining method, apparatus, and system, a capability information sending method and apparatus, and a storage medium, and belongs to the communication field. the method includes: a first device receives a first packet, where the first packet includes first capability information, and the first capability information indicates a processing capability of a first network device for an option in a packet header of an internet protocol version 6 ipv6 packet; and the first device determines the processing capability of the first network device based on the first capability information.
Inventor(s): Shuping Peng of Beijing (CN) for huawei technologies co., ltd., Sheng Fang of Beijing (CN) for huawei technologies co., ltd., Shunwan Zhuang of Beijing (CN) for huawei technologies co., ltd., Haibo Wang of Beijing (CN) for huawei technologies co., ltd., Zhenbin Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/2425
CPC Code(s): H04L47/2425
Abstract: a method, in which a first network device obtains a first service packet and a plurality of flow specification flowspec rule groups, where any flowspec rule group in the plurality of flowspec rule groups indicates a rule set for processing a service packet, and different flowspec rule groups correspond to different priorities. the first network device determines a target flowspec rule group, where the target flowspec rule group is a flowspec rule group in the plurality of flowspec rule groups that successfully matches the first service packet and that has the highest priority. the first network device processes the first service packet according to the target flowspec rule group. a service packet is processed according to a flowspec rule group, so that processing efficiency can be improved.
Inventor(s): Yishan XU of Shanghai (CN) for huawei technologies co., ltd., Li HU of Shenzhen (CN) for huawei technologies co., ltd., Hualin ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/08
Abstract: embodiments of this application provide a communication method and a communication device. the communication method includes: a mobility management device obtains first information of a terminal device, where the first information includes a home network identifier and/or a routing indicator that are/is of the terminal device, the first information indicates the mobility management device to select a second authentication device of a second network, a credential of the terminal device belongs to the second network, and the second authentication device is not deployed in the second network. the mobility management device selects a first authentication device based on the first information, where the first authentication device and the mobility management device belong to a first network. according to the method, in this application, the terminal device can be enabled to perform authentication when the second authentication device is not deployed in the second network.
Inventor(s): Bo WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04L1/1829, H04L69/164
CPC Code(s): H04L63/1416
Abstract: this application discloses a method for identifying a source address of a packet and an apparatus, and pertains to the field of network security. a protecting device intercepts a packet whose destination address is an ip address of a protected device, where the protected device provides a service according to the quic protocol. the protecting device sends a retry packet to a source address of the packet in response to that the packet is an initial packet. the protecting device identifies the source address of the packet as an attack source address if the protecting device receives no response packet corresponding to the retry packet. the protecting device determines the source address of the intercepted initial packet to identify an attack source address used by an attacker, and subsequently prevents only packets from the attack source address from being sent to the protected device.
Inventor(s): Yan SUN of Shanghai (CN) for huawei technologies co., ltd., Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/1074, G06F8/71
CPC Code(s): H04L67/1085
Abstract: this application provides an artificial intelligence model download method, an apparatus, and a system. the method includes: a terminal device receives model feedback information from an access network device, where the model feedback information indicates a download mode that is of a first artificial intelligence model and that is configured for the terminal device, and the download mode that is of the first artificial intelligence model and that is configured for the terminal device is a download mode supported by the terminal device. the terminal device may download the first artificial intelligence model in the download mode indicated by the model feedback information. the terminal device can download the first artificial intelligence model supported by the terminal device, to avoid a case in which a downloaded artificial intelligence model cannot be used.
Inventor(s): Longwen LAN of Shanghai (CN) for huawei technologies co., ltd., Zhuo CHENG of Zürich (CH) for huawei technologies co., ltd., Zhen CHENG of Shanghai (CN) for huawei technologies co., ltd., Wen ZHOU of Shanghai (CN) for huawei technologies co., ltd., Yi SU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/1097, H04L12/40
CPC Code(s): H04L67/1097
Abstract: a data processing system in embodiments of this application includes a storage layer, a virtual bus, and a service layer. the storage layer includes a plurality of storage devices, and the service layer includes a plurality of services. the storage device and/or service may write registration information into the virtual bus after registration, and the registered storage device or service may discover another device or service. data may move between the storage devices, between the storage devices and the services, and between the services through the virtual bus. in this way, the plurality of devices can discover and communicate with each other when the devices are not directly connected to each other.
Inventor(s): Junjie Xu of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L69/22, G06F9/48
CPC Code(s): H04L69/22
Abstract: a method is performed by a network interface card of a computer device. in the method, the network interface card receives a first packet, determines a type of the first packet, and performs a first bypass processing operation on the first packet based on the type of the first packet. therefore, a part of a packet is not processed by a kernel. in other words, processing of a part of packets bypasses a bloated kernel.
Inventor(s): Xiang He of Beijing (CN) for huawei technologies co., ltd., Jun Hu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L69/24, H04L1/00
CPC Code(s): H04L69/24
Abstract: an interface obtains basic page information from another interface. the basic page information includes n bits, the n bits include an fec function indicator bit sequence including an fec ability indicator bit and an fec requested indicator bit. the interface determines, based on values of a plurality of bits in the n bits, an operation mode supported by the another interface. the fec function indicator bit sequence includes a first fec function indicator bit corresponding to m fec abilities; or the fec function indicator bit sequence includes a first fec ability indicator bit corresponding to n fec abilities, where both m and n are greater than or equal to 1. because one fec function indicator bit indicates more fec abilities, n bits in a basic page can carry more information, so that a process of increasing auto-negotiation pages is slowed down, thereby avoiding impact on auto-negotiation efficiency.
Inventor(s): Kang CHEN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04N9/73, G06T7/11, G06T7/13, G06T7/90, G06V10/25
CPC Code(s): H04N9/73
Abstract: embodiments of this application disclose an image processing method and an apparatus. the method includes: obtaining an image, where the image includes a detection object; performing region division on the image based on the detection object to obtain image regions, where the obtained image regions include a first region and a second region, and the first region includes the detection object, and the second region does not include the detection object; and performing white balance correction on the image based on a color temperature value of the first region and a color temperature value of the second region. according to this solution, a white balance processing effect of an image can be improved, and display quality of the image can be improved.
Inventor(s): Alexey Konstantinovich FILIPPOV of Moscow (RU) for huawei technologies co., ltd., Vasily Alexeevich RUFITSKIY of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H04N19/117, H04N19/13, H04N19/157, H04N19/184, H04N19/196, H04N19/42, H04N19/59, H04N19/593, H04N19/82
CPC Code(s): H04N19/117
Abstract: a video coding device, comprising a sequence of filters that are configurable by one or more primary parameters and one or more secondary parameters, and a filter controller configured to adjust the one or more secondary parameters based on the one or more primary parameters and based on a strength criterion of the sequence of filters.
Inventor(s): Shangyin GAO of Shenzhen (CN) for huawei technologies co., ltd., Jing WANG of Beijing (CN) for huawei technologies co., ltd., Zhongying QIU of Shenzhen (CN) for huawei technologies co., ltd., Meng LI of Shenzhen (CN) for huawei technologies co., ltd., Yibo SHI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/154, H04N19/119, H04N19/20
CPC Code(s): H04N19/154
Abstract: embodiments of this application disclose a method and an apparatus for determining an image loss value, a storage medium, and a program product, and belong to the field of image compression technologies. in this method, loss values of different areas in an image are determined based on a partition indication map of the image, and then a total loss value is determined based on the loss values of the different areas. the partition indication map may be used to distinguish between a heavily-structured area and a lightly-structured area in the image, that is, the partition indication map may be used to distinguish between an edge structure and a texture. when the total loss value is used to assess image reconstruction quality, the image reconstruction quality can be assessed more comprehensively, and assessment of reconstruction quality of the edge structure and the texture can be maximally prevented from mutual impact.
Inventor(s): Kang LIU of Beijing (CN) for huawei technologies co., ltd., Guoen LIU of Beijing (CN) for huawei technologies co., ltd., Huizhi YAN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/176, H04N19/119, H04N19/174
CPC Code(s): H04N19/176
Abstract: this application provides a video transmission method and an electronic device. one example method includes: the encoder generates a video frame, where the video frame includes a plurality of image blocks, and each of the plurality of image blocks is sent within a respective specified period; and the encoder sends a target frame to a decoder if a first image block in the plurality of image blocks is not completely sent at an end moment of a corresponding specified period, where the target frame is used to request feedback information from the decoder.
Inventor(s): Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Yin Zhao of Hangzhou (CN) for huawei technologies co., ltd., Lian Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/44, H04N19/13, H04N19/85
CPC Code(s): H04N19/44
Abstract: a decoding method includes decoding a bitstream to obtain a first feature map, where a resolution of the first feature map is lower than a resolution of an original picture; and reconstructing a second feature map based on a first neural network, to obtain a reconstructed picture, where a resolution of the second feature map and a resolution of the reconstructed picture each are a target resolution, the target resolution is lower than the resolution of the original picture, and the second feature map is the first feature map, or the second feature map is a feature map obtained by processing the first feature map based on a second neural network.
20240223792. Coding Method and Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yin Zhao of Hangzhou (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/44, H04N19/12, H04N19/124, H04N19/176, H04N19/184, H04N19/51, H04N19/61, H04N19/625
CPC Code(s): H04N19/44
Abstract: a video decoding method, including: parsing a received bitstream to obtain prediction information of a coding unit (cu); obtaining a target transform mode of a residual transform unit (tu); parsing the received bitstream to obtain transform coefficients of the residual tu; applying an inverse quantization to the transform coefficients of the residual tu to obtain dequantized coefficients; applying, based on the target transform mode, an inverse transform to the dequantized coefficients to obtain a residual block of the residual tu; obtaining a prediction block of the cu based on the prediction information; obtaining a video block based on the residual block and the prediction block; and outputting a video sequence including a video frame that includes the video block.
Inventor(s): Bowen Zheng of Nanjing (CN) for huawei technologies co., ltd., Xuesen Lin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/65, H04N19/115, H04N19/152, H04N19/177, H04N19/31
CPC Code(s): H04N19/65
Abstract: a data streaming method includes determining m key frames in a target group of pictures gop, where the target gop includes l frames, m is an integer greater than 0, and l is an integer greater than 2. scalable encoding is performed on source data of each of the m key frames to generate m pieces of base layer data and n pieces of extension layer data, where data quality of extension layer data corresponding to each key frame is higher than data quality of base layer data corresponding to each key frame, and n is an integer greater than or equal to m. differential protection is performed on the base layer data and the extension layer data of each key frame to obtain first encoded data of the m key frames.
Inventor(s): Weiwei XU of Hangzhou (CN) for huawei technologies co., ltd., Jiantong ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Quanhe YU of Beijing (CN) for huawei technologies co., ltd., Jinsong WEN of Shenzhen (CN) for huawei technologies co., ltd., Yutong HU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/98, G06T5/40, H04N19/119
CPC Code(s): H04N19/98
Abstract: embodiments of this application provide a video encoding method, a video decoding method, and an apparatus. the video encoding apparatus may obtain source data, where the source data includes first high dynamic range hdr data and a first standard dynamic range sdr bitstream for same video data; map reconstructed data of the first sdr bitstream to second hdr data based on a correspondence between the reconstructed data of the first sdr bitstream and the first hdr data; determine a target residual value between the second hdr data and the first hdr data, where a bit width of the target residual value is less than or equal to a data bit width for encoding a first sdr video into the first sdr bitstream; encode the correspondence and the target residual value, to determine preset data; and transmit the first sdr bitstream to which the preset data is added.
Inventor(s): Liang Kong of Xi'an (CN) for huawei technologies co., ltd., Xuelian Liu of Xi'an (CN) for huawei technologies co., ltd., Kelin Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/10, A45C11/00
CPC Code(s): H04R1/1091
Abstract: this application relates to a wireless headset system and a wireless headset. the wireless headset system includes the wireless headset and a case. the case includes a lower cover, an upper cover, and an accommodation compartment. a first magnet is disposed on the upper cover. the wireless headset includes a processor and a magnetic sensor coupled to the processor. the magnetic sensor is configured to detect a magnetic field vector around the wireless headset, and transmit the detected magnetic field vector to the processor. the processor determines a status of the wireless headset based on the received magnetic field vector. the status of the wireless headset includes at least a state in which the case is closed and the headset is placed in the case, a state in which the case is open and the headset is placed in the case, and an out-of-case state.
Inventor(s): Eyal Shlomot of Long Beach CA (US) for huawei technologies co., ltd., Haiting Li of Beijing (CN) for huawei technologies co., ltd., Lei Miao of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04S1/00, H04S5/00
CPC Code(s): H04S1/007
Abstract: a delay estimation method includes determining a cross-correlation coefficient of a multi-channel signal of a current frame, determining a delay track estimation value of the current frame based on buffered inter-channel time difference information of at least one past frame, determining an adaptive window function of the current frame, performing weighting on the cross-correlation coefficient based on the delay track estimation value of the current frame and the adaptive window function of the current frame, to obtain a weighted cross-correlation coefficient, and determining an inter-channel time difference of the current frame based on the weighted cross-correlation coefficient.
20240224039. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Weiyu Jiang of Beijing (CN) for huawei technologies co., ltd., Fei Yang of Beijing (CN) for huawei technologies co., ltd., Chuang Wang of Shenzhen (CN) for huawei technologies co., ltd., Juanna Dang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/106, H04W12/122, H04W12/71
CPC Code(s): H04W12/106
Abstract: in accordance with an embodiment, a method applied to a first network device includes receiving a first packet from a terminal; and sending a second packet to a second network device, where the second packet is obtained by encapsulating security information in the first packet, and the security information indicates that the second packet is a trusted packet determined by the first network device.
Inventor(s): Taoran SUN of Chengdu (CN) for huawei technologies co., ltd., Yizhuang WU of Beijing (CN) for huawei technologies co., ltd., Fangyuan ZHU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/08, H04W12/062, H04W24/10
CPC Code(s): H04W24/08
Abstract: this application provides a network verification method and apparatus. the method may include: a slice statistics network element () receives a slice registration request message () from a mobility management network element (), where the slice registration request message () includes an identifier of a terminal device () and an identifier of a network slice. in response to the slice registration request message (), the slice statistics network element () determines whether the terminal device () occupies a resource of the network slice. the slice statistics network element () determines, based on a determining result, whether to count the terminal device () into statistics about a terminal accessing the network slice.
Inventor(s): Haibo Xu of Beijing (CN) for huawei technologies co., ltd., Yiru Kuang of Beijing (CN) for huawei technologies co., ltd., Jian Wang of Beijing (CN) for huawei technologies co., ltd., Haifeng Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04L1/1829, H04W72/1268, H04W80/02
CPC Code(s): H04W28/0278
Abstract: embodiments of this application provide a scheduling request processing method and a terminal device. the scheduling request processing method includes: determining, by a terminal device, whether there is a regular bsr associated with a first logical channel that is triggered and has not been canceled; and if a regular bsr associated with the first logical channel is triggered and has not been canceled, and the terminal device has no uplink resource available to transmit data of the first logical channel, and a first timer of the terminal device is not running, triggering, by the terminal device, an sr, where the first timer is configured to delay transmission of the sr.
Inventor(s): Yan CHENG of Shanghai (CN) for huawei technologies co., ltd., Limin XIA of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/08
CPC Code(s): H04W36/008357
Abstract: in a handover process, a source base station can send information about a band combination to a target base station (such as a master base station). the band combination includes a band of the target base station and a band of a secondary base station. after receiving the information about the band combination, the target base station can add the secondary base station in the handover process or add the secondary base station immediately after the handover is completed.
Inventor(s): David LOPEZ-PEREZ of Boulogne Billancourt (FR) for huawei technologies co., ltd., Antonio DE DOMENICO of Boulogne Billancourt (FR) for huawei technologies co., ltd., Nicola PIOVESAN of Boulogne Billancourt (FR) for huawei technologies co., ltd., Hongqiang BAO of Shanghai (CN) for huawei technologies co., ltd., Xinli GENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
CPC Code(s): H04W36/0085
Abstract: the technology of this application relates to a first node in a telecommunications network configured to generate metric data for the first node and a set of nodes neighbouring the first node, wherein the metric data is derived based on measures of at least one of historical and current signal strengths received at a user equipment served by the first node, handover parameter information of the nodes neighbouring the first node, and historical handover information available at the first node. the technology of this application further provides generating, using the metric data, a set of target nodes from the set of nodes neighbouring the first node, wherein the set of target nodes include nodes for handover of the user equipment served by the first node in the event of deactivation of the first node.
Inventor(s): Yuzhe Fang of Shenzhen (CN) for huawei technologies co., ltd., Wenjie Peng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/32, H04W36/14, H04W64/00
CPC Code(s): H04W36/324
Abstract: this application provides a handover method, a communication apparatus, and a computer storage medium. the method includes: a first access network device determines, based on coverage information of a neighboring access network device and route information of a terminal, a second access network device that can provide a communication service for the terminal, and sends a handover request message to the second access network device. adaptation between a moving path of the terminal and a coverage range of a neighboring base station is considered in a process of determining a target access network device or a candidate target access network device, so that the terminal can be handed over to an access network device that matches the moving path of the terminal.
Inventor(s): Caixia Qi of Shanghai (CN) for huawei technologies co., ltd., Han Zhou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/18, H04L67/56, H04W4/12
CPC Code(s): H04W48/18
Abstract: this application provides a communication method and a communication apparatus. the method includes: a service communication proxy receives a service request message sent by a service invoking network element. the service request message is used to request to invoke a first service, the service request message indicates version information of a first service-based interface supported by the service invoking network element, and the first service-based interface is an interface corresponding to the first service. the service communication proxy selects a first service providing network element based on the service request message. the first service providing network element and the service invoking network element support a same version of the first service-based interface. the service request message indicates the version information of the first service-based interface supported by the service invoking network element, so that the service communication proxy may determine an appropriate service providing network element.
Inventor(s): Zhenwei Lu of Shenzhen (CN) for huawei technologies co., ltd., Yiling Wu of Beijing (CN) for huawei technologies co., ltd., Jun Chen of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W16/18, H04W52/24
CPC Code(s): H04W52/0229
Abstract: this application provides a power control method, an apparatus, and a system, to ensure a coverage area as much as possible while reducing interference to transmission in a first communication network, and reduce deployment costs and complexity of interference coordination between first devices while ensuring the coverage area. the method includes: a first device sends an excitation signal to a terminal device at a first power; and sends a communication signal to the terminal device at a second power, where the communication signal is used to bear information, and the second power is less than the first power. at least one of the first power and the second power may be indicated by a second device to the first device.
Inventor(s): Ming ZHOU of Shanghai (CN) for huawei technologies co., ltd., Li ZHANG of Wuhan (CN) for huawei technologies co., ltd., Ming YANG of Shanghai (CN) for huawei technologies co., ltd., Jianhua YANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W76/10
CPC Code(s): H04W52/0235
Abstract: the present disclosure relates to wi-fi link sleep and wake-up methods, electronic devices, and systems. in one example method, a first electronic device establishes a wi-fi direct link with a second electronic device. the first electronic device is a group owner (go) of wi-fi direct. the second electronic device is a group client (gc) of wi-fi direct. the second electronic device may send a first request message to the first electronic device to trigger the first electronic device to enable wi-fi link sleep. when a wireless projection service is suspended, a wi-fi link used for wireless projection enters a low-power state in a timely manner. when the wi-fi direct link sleeps, the second electronic device may send a wake-up request message to the first electronic device to trigger the first electronic device to wake up the wi-fi link.
Inventor(s): Qi Pan of Beijing (CN) for huawei technologies co., ltd., Zhenglei Huang of Shenzhen (CN) for huawei technologies co., ltd., Wanqiang Zhang of Beijing (CN) for huawei technologies co., ltd., Yongcui Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W60/04, H04W76/28, H04W84/06
CPC Code(s): H04W60/04
Abstract: this application provides a communication method, a communication apparatus, and a communication system. the method includes: obtain satellite coverage information of a terminal device; determining, based on satellite coverage information of the terminal device, at least one cycle of a periodic registration cycle of the terminal device, an extended discontinuous reception (edrx) cycle, or a periodic tracking area update (tau) cycle; and sending the at least one cycle to the terminal device. the at least one cycle can be used by terminal device to perform certain procedure including periodic registration, or periodic tracking area update.
20240224249. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xingxing HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04W72/50
CPC Code(s): H04W72/0453
Abstract: a communication method and an apparatus can include a master node determines a first secondary node and a second secondary node; the master node sends first information to the first secondary node, where the first information is used by the first secondary node to select a first frequency band, and the first information includes a first index; and the master node sends second information to the second secondary node, where the second information is used by the second secondary node to select a second frequency band, and the second information includes the first index. the first index indicates a first frequency band combination supported by a terminal device, and the first frequency band and the second frequency band are in the first frequency band combination. according to the method the terminal device can correctly execute configuration information generated by the plurality of secondary nodes for the terminal device.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1263, H04W16/28, H04W28/26
CPC Code(s): H04W72/1263
Abstract: this application relates to the wireless communication field, and is applied to a wireless local area network that supports the 802.11be standard. in particular, this application relates to a method including: an access point ap sends a trigger frame, where the trigger frame is used for triggering a station to send an extremely high throughput trigger based physical layer protocol data unit eht tb ppdu. the station determines, based on one or two of a value indicated by an uplink eht spatial reuse parameter ul eht srp and a value indicated by one or more uplink spatial reuse parameter ul srp fields in a common information field of the trigger frame, a value indicated by a spatial reuse parameter srp in a universal signal field u-sig of the eht tb ppdu. the sta sends the eht tb ppdu to the ap.
Inventor(s): Xinxian LI of Shanghai (CN) for huawei technologies co., ltd., Jinlin PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04L1/00, H04W72/1268, H04W72/1273
CPC Code(s): H04W72/232
Abstract: embodiments of this application provide a multi-carrier scheduling method. a network device configures first dci for scheduling a plurality of carriers, to reduce pdcch resource overheads. in addition, when the network device configures the first dci and other dci (for example, second dci), monitoring bit lengths of the two pieces of dci are aligned, to obtain a monitoring bit length for blind detection. this can reduce blind detection complexity of blind detection performed by a terminal device on dci, and improve system transmission performance.
Inventor(s): Meng Jin of Shanghai (CN) for huawei technologies co., ltd., Yao Zhao of Shanghai (CN) for huawei technologies co., ltd., Jingyun Zhang of Shanghai (CN) for huawei technologies co., ltd., Dongzhe Sun of Shanghai (CN) for huawei technologies co., ltd., Yumin Li of Shanghai (CN) for huawei technologies co., ltd., Xudong Zhu of Shanghai (CN) for huawei technologies co., ltd., Hai Lian of Shenzhen (CN) for huawei technologies co., ltd., Guanjun Ni of Shanghai (CN) for huawei technologies co., ltd., Xiaofeng Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/30, H04W88/06
CPC Code(s): H04W72/30
Abstract: a method includes: a basic application layer sends first information that includes a first business requirement and a first port to a basic service layer. the basic service layer sends second information that includes the first business requirement, a first broadcast business channel, and a logical channel type to an access layer. the first broadcast business channel is determined based on the first information. the access layer supports a first access technology that is determined, based on the first business requirement, from a plurality of access technologies supported by the access layer. the access layer sends a first mapping relationship that indicates the first broadcast business channel and a first logical channel to the basic service layer. the first logical channel is a logical channel that supports the first access technology and that is determined based on the second information.
Inventor(s): Yu Gu of Shanghai (CN) for huawei technologies co., ltd., Chao Zhang of Shanghai (CN) for huawei technologies co., ltd., Juncai Shi of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/53, H04W72/044
CPC Code(s): H04W72/53
Abstract: the present disclosure provides a data sending method and apparatus. the method may include: determining one or more second sending policies of one or more users at a target transmission time interval (tti) based on data amount and one or more first sending policies of the one or more users, so that a second sending policy of a first user is different from a first sending policy of the first user. in addition, second energy consumption corresponding to the one or more second sending policies is less than first energy consumption corresponding to the one or more first sending policies, an occupied second time-frequency resource under the one or more second sending policies is greater than an occupied first time-frequency resource under the one or more first sending policies, and the second time-frequency resource is less than an available time-frequency resource provided by a base station at the target tti.
Inventor(s): Peng LIU of Shenzhen (CN) for huawei technologies co., ltd., Ziyang GUO of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd., Jiajun LUO of Shenzhen (CN) for huawei technologies co., ltd., Bowen ZHENG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04B17/318, H04W24/02
CPC Code(s): H04W74/0816
Abstract: the technology of this application relates to a communication method and a related apparatus. the method in embodiments of this application includes receiving, by a first device, first indication information from a second device, where the first indication information indicates the first device to enable or disable an intelligent channel access function, and the intelligent channel access function is a function of accessing a channel based on a channel access decision output by a neural network. the method further includes enabling or disabling, by the first device, the intelligent channel access function based on the first indication information. it can be learned that the first device may enable or disable the intelligent channel access function based on the first indication information, to enrich channel access functions supported by the first device. this helps avoid a communication collision between the first device and another device, to improve communication quality of the first device.
Inventor(s): Peng Liu of Shenzhen (CN) for huawei technologies co., ltd., Ziyang Guo of Shenzhen (CN) for huawei technologies co., ltd., Xun Yang of Shenzhen (CN) for huawei technologies co., ltd., Jiajun Luo of Shenzhen (CN) for huawei technologies co., ltd., Bowen Zheng of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816
CPC Code(s): H04W74/0816
Abstract: a communication method includes: a first device determines a first channel access manner based on network status information, wherein the first channel access manner is a carrier sense multiple access with collision avoidance (csma/ca) channel access manner or an intelligent channel access manner, and the intelligent channel access manner is a manner of accessing a channel based on a channel access decision obtained by a neural network; and sends data on a channel in the first channel access manner. the first device selects the first channel access manner based on the network status information, and sends the data in the first channel access manner.
20240224341. RANDOM ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jiaojiao Li of Beijing (CN) for huawei technologies co., ltd., Junren Chang of Beijing (CN) for huawei technologies co., ltd., Nannan Liu of Beijing (CN) for huawei technologies co., ltd., Jianghua Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0833, H04W56/00, H04W72/0453
CPC Code(s): H04W74/0833
Abstract: a random access method, including receiving, by a terminal device, a synchronization signal and physical broadcast channel block (ssb), determining, by the terminal device, a frequency domain position of a random access occasion based on a frequency domain position of the ssb, and initiating, by the terminal device, random access based on the random access occasion, where the random access occasion comprises a frequency domain resource determined based on the frequency domain position of the random access occasion.
Inventor(s): Ao LEI of Beijing (CN) for huawei technologies co., ltd., He LI of Shanghai (CN) for huawei technologies co., ltd., Yizhuang WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/14, H04W88/04, H04W92/18
CPC Code(s): H04W76/14
Abstract: a method for determining a key obtaining manner, a communication method, and a communication apparatus. in response to a preset condition being met, a first terminal device sends a first message to a second terminal device, where the first message includes first indication information. the first indication information indicates a first pc5 key in a control plane manner is to be obtained, and the first pc5 key is a key used for a pc5 link between the first terminal device and the second terminal device. the first terminal device receives, from the second terminal device, a response message of the first message, where the response message indicates whether the second terminal device is able to obtain the first pc5 key.
Inventor(s): Wenzheng Li of Shenzhen (CN) for huawei technologies co., ltd., Qianghua Zhu of Reading (GB) for huawei technologies co., ltd., Wenfu Wu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/20, H04W36/14, H04W60/04, H04W76/30, H04W84/04
CPC Code(s): H04W76/20
Abstract: a peer-to-peer network based network selection method, and a communication apparatus are provided. ue that accesses an snpn implements network selection, reselection, or switching based on peer-to-peer network information of the ue, to ensure service continuity of the ue. the method includes: a terminal device determines a second network based on information about a peer-to-peer network of a first network, where the first network corresponds to the terminal device, and the first network is a standalone non-public network snpn; and the terminal device accesses the second network.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on July 4th, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- B60L53/53
- B60L53/16
- B60L53/62
- CPC B60L53/53
- Huawei technologies co., ltd.
- B60W10/20
- B60T8/1755
- CPC B60W10/20
- B60W50/14
- CPC B60W50/14
- C25D3/48
- C07C39/10
- C07C47/565
- C07C65/05
- C25D5/50
- C25D7/12
- H01L23/00
- CPC C25D3/48
- G01S5/02
- CPC G01S5/02525
- G01S7/35
- G01S13/536
- G01S13/56
- CPC G01S7/354
- G01S7/481
- CPC G01S7/4816
- G02B27/01
- G02B6/26
- G02B26/08
- G09G3/02
- G09G3/34
- H02J7/00
- CPC G02B27/0172
- G03B9/06
- G03B30/00
- CPC G03B9/06
- G06F1/16
- CPC G06F1/1681
- G06F3/01
- G06F3/04817
- CPC G06F3/017
- G06F3/0484
- H04M1/02
- CPC G06F3/04817
- G06F3/04847
- G06F3/0486
- G06F3/0488
- CPC G06F3/04847
- G06F3/06
- CPC G06F3/0605
- G06F3/14
- G06F3/0482
- G06F3/147
- G06F9/451
- CPC G06F3/1454
- G06F8/41
- CPC G06F8/4442
- G06F9/48
- G06F9/445
- G06F9/54
- CPC G06F9/485
- G06F9/50
- CPC G06F9/5083
- H04L51/224
- CPC G06F9/542
- G06F11/07
- CPC G06F11/0772
- G06F11/14
- CPC G06F11/1453
- G06F13/28
- G06F17/16
- H03M7/30
- CPC G06F13/28
- G06F13/40
- G06F1/26
- CPC G06F13/4068
- G06F16/532
- G06F16/538
- G06V10/40
- G06V10/74
- G06V10/764
- G06V10/82
- CPC G06F16/532
- G06F21/84
- CPC G06F21/84
- G06F40/30
- CPC G06F40/30
- G06Q20/38
- G06Q20/40
- H04L9/00
- H04L9/08
- H04L9/32
- CPC G06Q20/3827
- G06Q30/0251
- G06Q30/0241
- CPC G06Q30/0269
- G06T5/92
- G06T7/11
- CPC G06T5/92
- G06T9/00
- CPC G06T9/001
- G06T15/60
- G01C21/00
- G01C21/36
- G06T7/50
- G06T7/62
- G06T7/73
- CPC G06T15/60
- G08G1/01
- G08G1/16
- H04W4/44
- CPC G08G1/0125
- G06V10/26
- G06V10/46
- G06V10/60
- G06V10/80
- CPC G09G3/3426
- G10L21/003
- G10L19/00
- G10L25/06
- G10L25/21
- G10L25/90
- G10L19/09
- CPC G10L21/003
- H01L27/06
- H01L25/18
- H10B12/00
- CPC H01L27/0688
- H01Q1/22
- H01Q19/10
- H01Q21/30
- CPC H01Q1/2258
- H01Q13/10
- H01Q1/36
- H01Q1/48
- CPC H01Q13/10
- H01R12/57
- H01R12/72
- H05K1/11
- H05K3/00
- H05K3/34
- CPC H01R12/57
- H03M13/15
- H04L1/00
- CPC H03M13/1515
- H04B7/0456
- CPC H04B7/0456
- CPC H04L1/001
- H04L1/1829
- H04B7/0417
- H04L1/1607
- H04L1/1812
- CPC H04L1/1858
- H04L5/00
- CPC H04L5/0016
- H04L61/50
- H04L101/622
- CPC H04L5/0053
- H04L7/00
- CPC H04L7/0075
- H04L9/40
- CPC H04L9/0891
- CPC H04L9/3231
- CPC H04L9/50
- H04L27/26
- H04L27/20
- CPC H04L27/261
- H04L27/36
- CPC H04L27/26362
- H04L41/0894
- CPC H04L41/0894
- H04L45/036
- H04L45/74
- CPC H04L45/036
- H04L45/125
- H04L45/00
- H04L45/42
- CPC H04L45/125
- CPC H04L45/20
- H04L45/02
- H04L47/6275
- CPC H04L45/32
- H04L69/24
- CPC H04L45/74
- H04L47/2425
- CPC H04L47/2425
- CPC H04L63/08
- H04L69/164
- CPC H04L63/1416
- H04L67/1074
- G06F8/71
- CPC H04L67/1085
- H04L67/1097
- H04L12/40
- CPC H04L67/1097
- H04L69/22
- CPC H04L69/22
- CPC H04L69/24
- H04N9/73
- G06T7/13
- G06T7/90
- G06V10/25
- CPC H04N9/73
- H04N19/117
- H04N19/13
- H04N19/157
- H04N19/184
- H04N19/196
- H04N19/42
- H04N19/59
- H04N19/593
- H04N19/82
- CPC H04N19/117
- H04N19/154
- H04N19/119
- H04N19/20
- CPC H04N19/154
- H04N19/176
- H04N19/174
- CPC H04N19/176
- H04N19/44
- H04N19/85
- CPC H04N19/44
- H04N19/12
- H04N19/124
- H04N19/51
- H04N19/61
- H04N19/625
- H04N19/65
- H04N19/115
- H04N19/152
- H04N19/177
- H04N19/31
- CPC H04N19/65
- H04N19/98
- G06T5/40
- CPC H04N19/98
- H04R1/10
- A45C11/00
- CPC H04R1/1091
- H04S1/00
- H04S5/00
- CPC H04S1/007
- H04W12/106
- H04W12/122
- H04W12/71
- CPC H04W12/106
- H04W24/08
- H04W12/062
- H04W24/10
- CPC H04W24/08
- H04W28/02
- H04W72/1268
- H04W80/02
- CPC H04W28/0278
- H04W36/00
- H04W36/08
- CPC H04W36/008357
- CPC H04W36/0085
- H04W36/32
- H04W36/14
- H04W64/00
- CPC H04W36/324
- H04W48/18
- H04L67/56
- H04W4/12
- CPC H04W48/18
- H04W52/02
- H04W16/18
- H04W52/24
- CPC H04W52/0229
- H04W76/10
- CPC H04W52/0235
- H04W60/04
- H04W76/28
- H04W84/06
- CPC H04W60/04
- H04W72/0453
- H04W72/50
- CPC H04W72/0453
- H04W72/1263
- H04W16/28
- H04W28/26
- CPC H04W72/1263
- H04W72/232
- H04W72/1273
- CPC H04W72/232
- H04W72/30
- H04W88/06
- CPC H04W72/30
- H04W72/53
- H04W72/044
- CPC H04W72/53
- H04W74/0816
- H04B17/318
- H04W24/02
- CPC H04W74/0816
- H04W74/0833
- H04W56/00
- CPC H04W74/0833
- H04W76/14
- H04W88/04
- H04W92/18
- CPC H04W76/14
- H04W76/20
- H04W76/30
- H04W84/04
- CPC H04W76/20
