HUAWEI TECHNOLOGIES CO., LTD. patent applications on September 26th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on September 26th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 93 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (12), H04B7/06 (5), H04W72/0446 (4), H04W72/0453 (4), H04W36/00 (3) F28D15/046 (2), G06N3/098 (2), H04B7/0626 (2), H04W48/20 (2), H05K1/0203 (1)
With keywords such as: device, information, data, based, signal, network, terminal, communication, apparatus, and this in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Xiaoyu FU of Shenzhen (CN) for huawei technologies co., ltd., Zhenlong HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/021, A61B5/00, A61B5/022
CPC Code(s): A61B5/02108
Abstract: an apparatus includes a processor, a first measurement component, and a second measurement component. the processor is configured to control the first measurement component to collect n sets of blood pressure values of the user, and control the second measurement component to collect n sets of ppg signals corresponding to the n sets of blood pressure values. the processor is further configured to generate a target model based on the n sets of blood pressure values and the n sets of ppg signals, control the second measurement component to collect a first ppg signal of the user, and determine a first blood pressure value based on the target model and the first ppg signal.
Inventor(s): Xiaobang LIU of Wuhan (CN) for huawei technologies co., ltd., Jie YANG of Shenzhen (CN) for huawei technologies co., ltd., Hua LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): F28D15/04, H05K7/20
CPC Code(s): F28D15/046
Abstract: a vapor chamber is provided. the vapor chamber includes a first and a second plate cover, and a capillary structure, where the first and the second plate cover form an accommodating cavity. capillary structures are in a shape of a long strip, and are arranged at intervals in the accommodating cavity in parallel. two opposite surfaces of the capillary structure are respectively connected to the first and the second plate cover, to support the first plate cover and the second plate cover in an overlapping direction of the first plate cover and the second plate cover. a vapor channel is formed around the capillary structure filled with a working medium. the microstructure layer is introduced to an inner surface of the accommodating cavity and the capillary structure in the vapor chamber. in the vapor chamber, the liquid-phase working medium in the condensation region can return in time.
Inventor(s): Wenwen Yuan of Shenzhen (CN) for huawei technologies co., ltd., Mingbo Shi of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): F28D15/04, F28D21/00
CPC Code(s): F28D15/046
Abstract: a thermally conductive structure is provided. the thermally conductive structure includes a thermally conductive plate and a first capillary structure formed by using an electrochemical deposition process. the first capillary structure is disposed on a side that is of the thermally conductive plate and that is opposite to a heat source. the first capillary structure has a plurality of media pores with different pore sizes, the plurality of media pores all extend along a thickness direction of the first capillary structure, and the plurality of media pores all run through the first capillary structure. the thermally conductive structure in this application can prevent untimely liquid flowback and resolve a problem of an excessively high temperature difference at a high heat flux density, thereby improving applicability and heat dissipation effect of the thermally conductive structure.
Inventor(s): Yuan Tian of Dongguan (CN) for huawei technologies co., ltd., Qi Wang of Shenzhen (CN) for huawei technologies co., ltd., Zhenguo Du of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01S5/00, G01S5/24
CPC Code(s): G01S5/0072
Abstract: a first electronic device indicates at least two second electronic devices to enable respective sound recording functions, and indicates a third electronic device to send an ultrasonic signal. after enabling the sound recording functions, the at least two second electronic devices determine a relative location relationship between each of the at least two second electronic devices and the third electronic device based on respectively detected ultrasonic signals, and then send the relative location relationship between each of the at least two second electronic devices and the third electronic device to the first electronic device. finally, the first electronic device sends the relative location relationship between each of the at least two second electronic devices and the third electronic device to the at least two second electronic devices and the third electronic device.
Inventor(s): Wei Dong of Xi'an (CN) for huawei technologies co., ltd., Haowei Xu of Xi'an (CN) for huawei technologies co., ltd., Qingfeng Xue of Xi'an (CN) for huawei technologies co., ltd., Erli Wang of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): G01S5/02, G01S5/14, G05B19/418, G06F3/0346
CPC Code(s): G01S5/02213
Abstract: the electronic device includes an ultra-wideband (uwb) chip and n antennas configured to construct a carrier antenna coordinate system, where n≥3. a coordinate origin of the carrier antenna coordinate system is located at a location of an antenna 0 in the n antennas, an antenna i is located on a coordinate axis of the carrier antenna coordinate system, and a distance between the antenna i and the antenna 0 is less than or equal to �, where � is a wavelength of a uwb signal, and a value of i is sequentially obtained in {1, 2, . . . , n−1}. the electronic device receives uwb signals from m uwb base stations by using the n antennas, where m≥3, and m is an integer. spatial posture information of the electronic device is determined based on the received uwb signals.
Inventor(s): Xinhua HUANG of Shenzhen (CN) for huawei technologies co., ltd., Peng LAN of Shanghai (CN) for huawei technologies co., ltd., Jia FENG of Shanghai (CN) for huawei technologies co., ltd., Huiping LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/42, H04B10/25
CPC Code(s): G02B6/4292
Abstract: an optical module includes n optical units, a demultiplexing unit, and an optical fiber connector. the optical fiber connector includes a ferrule and m optical fibers. the m optical fibers are in the ferrule. each of the m optical fibers corresponds to at least one of the n optical units, and optical units corresponding to any two of the m optical fibers are different. a first optical fiber in the m optical fibers is one or more of configured to transmit an optical signal received by an optical unit corresponding to the first optical fiber, or configured to transmit an optical signal received from the optical unit corresponding to the first optical fiber, wherein the first optical fiber is any one of the m optical fibers.
Inventor(s): Jianxiong Li of Shenzhen (CN) for huawei technologies co., ltd., Yuanhui Wen of Shenzhen (CN) for huawei technologies co., ltd., Yunfei Wu of Dongguan (CN) for huawei technologies co., ltd., Liangjia Zong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02F1/1337, G02F1/13363
CPC Code(s): G02F1/133753
Abstract: a polarization-insensitive device includes a liquid crystal layer and an adjustment layer that are stacked. the liquid crystal layer is configured to perform, under action of an electric field, first phase adjustment on a passing light component in a first polarization direction. the adjustment layer is configured to obtain a first light beam and a second light beam based on the incident light component in the first polarization direction that passes through the liquid crystal layer, second phase adjustment and polarization direction adjustment are performed on the first light beam at the adjustment layer. a polarization direction of the first light beam is perpendicular to a polarization direction of the first light beam obtained before the polarization direction adjustment; and the first light beam and the second light beam have different propagation directions after passing through the liquid crystal layer.
Inventor(s): Limin CHANG of Wuhan (CN) for huawei technologies co., ltd., Hongmin CHEN of Shenzhen (CN) for huawei technologies co., ltd., Mengdie SUN of Shenzhen (CN) for huawei technologies co., ltd., Li YANG of Shenzhen (CN) for huawei technologies co., ltd., Xin CHEN of Wuhan (CN) for huawei technologies co., ltd., Jun YUAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02F1/225, G02B6/42, G02F1/01, G02F1/035
CPC Code(s): G02F1/2257
Abstract: an example chip may include a substrate, an insulation layer located on a side of the substrate, and a first waveguide and a second waveguide that are in the insulation layer. the second waveguide is located on a side of the first waveguide away from the substrate. a transmission loss of the second waveguide is smaller than a transmission loss of the first waveguide. a first coupling portion of the first waveguide and a second coupling portion of the second waveguide form a first coupling structure, and the first coupling structure is configured to implement optical coupling between the first waveguide and the second waveguide.
Inventor(s): Lu Bai of Wuhan (CN) for huawei technologies co., ltd., Shiyao Hu of Wuhan (CN) for huawei technologies co., ltd., Huaxiang Zhang of Wuhan (CN) for huawei technologies co., ltd., Zhipeng Wu of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G09B5/06
CPC Code(s): G06F3/1454
Abstract: a projection method and system to control at least two of the following: projection content, a projection device, and projection time. the projection method includes: obtaining a projection condition that includes at least two of the following: a projection content condition, a projection device condition, and a projection time condition; receiving a projection instruction used to request to project, to a destination electronic device, multimedia content currently displayed by a source electronic device. the projection instruction includes projection information and if the projection information satisfies the projection condition, the projection method performs projection playback based on a uniform resource locator of the projection content in the projection information.
Inventor(s): Heng ZHANG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: embodiments of this application provide an upgrade method and apparatus, and an electronic device, and relate to the field of the internet-of-vehicles technologies. the method includes: a server obtains a first instruction when a software function of an in-vehicle component is faulty, where the first instruction is used to indicate an upgrade strategy of the in-vehicle component, and the upgrade strategy is associated with a software function status of the in-vehicle component. the server sends task information of an upgrade task in response to the first instruction, where the task information includes information about the upgrade strategy, and the information about the upgrade strategy is used to indicate the in-vehicle component to be upgraded. correspondingly, after receiving the task information of the upgrade task, a vehicle may upgrade the in-vehicle component based on the upgrade strategy.
Inventor(s): Fangping Liu of San Jose CA (US) for huawei technologies co., ltd., Sang Wook Do of San Jose CA (US) for huawei technologies co., ltd., Richard Van of San Jose CA (US) for huawei technologies co., ltd.
IPC Code(s): G06F9/38, G06F9/32
CPC Code(s): G06F9/3844
Abstract: the present disclosure related to perceptron based branch prediction methods, devices, and systems. one example method includes storing, in a memory, multiple perceptron tables, determining, based on a branch program counter (pc) and a branch history and from among the multiple perceptron tables, a perceptron stored in a first perceptron table, obtaining weights of the perceptron stored in the first perceptron table, determining, based on the weights and the branch history, a branch prediction indicating a prediction of a direction that a branch will take upon instruction execution, and obtaining one or more instructions based on the predicted direction. each perceptron table of the multiple perceptron tables has a different branch history length and a different tag length.
Inventor(s): Haomin CAI of Hangzhou (CN) for huawei technologies co., ltd., Rui JING of Hangzhou (CN) for huawei technologies co., ltd., Zhongkai LEI of Hangzhou (CN) for huawei technologies co., ltd., Jingxiao LU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50, H04L67/10
CPC Code(s): G06F9/5072
Abstract: this application provides a cloud instance scaling method and a related device thereof, to ensure that a service running on a cloud instance is not interrupted when a resource quota of the cloud instance is increased or decreased. the method in this application includes: a first worker node obtains status information of a plurality of cloud instances. the first worker node determines, based on the status information, a to-be-scaled-up cloud instance from the plurality of cloud instances and a quantity of resources required for scale-up. if a quantity of idle resources of the first worker node is greater than or equal to the quantity of resources required for scale-up, the first worker node increases a resource quota of the to-be-scaled-up cloud instance based on the quantity of resources required for scale-up.
Inventor(s): Wei Pan of Shenzhen (CN) for huawei technologies co., ltd., Junping Luo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/10
CPC Code(s): G06F11/1004
Abstract: when a memory controller may need to read target data in a memory, the memory controller reads the target data and first check code of the target data from the memory. the memory controller may check the target data using the first check code. if the check fails, it indicates that error data exists in the target data. the memory controller may perform error correction on the target data using the first check code. after failing to perform error correction on the target data using the first check code in the memory, the memory controller performs error correction on the target data using the second check code in the secondary storage, to ensure that the error correction is implemented on the target data.
Inventor(s): Rui Feng of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/14, G06F11/20
CPC Code(s): G06F11/1435
Abstract: embodiments of this application provide a storage system. the storage system includes a first controller and a second controller, and the two controllers communicate with a memory by sharing a same interface card. the shared interface card stores data from the first controller in a cache of the shared interface card, and asynchronously persists data in the cache of the shared interface card to the memory. after the first controller is faulty, the data that is from the first controller and that is stored by the shared interface device may be read by an interface device from a cache (or a memory) of the interface device, and provided to the second controller.
Inventor(s): Rutao ZHANG of Shanghai (CN) for huawei technologies co., ltd., Di YU of Hangzhou (CN) for huawei technologies co., ltd., Kai HOU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/02
CPC Code(s): G06F12/023
Abstract: the present disclosure relates to data processing methods, computer devices, and non-transitory computer-readable storage media. in an example method, at least one processor obtains an instruction sequence of an application program, identifies an execution sequence of read/write instructions in the instruction sequence based on the instruction sequence, and executes the read/write instructions based on the identified execution sequence.
Inventor(s): Xiaoming ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/16, G06F13/40
CPC Code(s): G06F13/1684
Abstract: a storage medium includes at least two medium dies, the at least two medium dies are sequentially connected via signal lines to form a closed loop, and the at least two medium dies are for data transmission through a bus. levels of signal lines are each controlled by two medium dies connected via the corresponding signal line, and are used by the at least two medium dies to determine a sequence of performing data transmission through the bus. the storage medium provided in this application can determine, based on the level of the signal line, the sequence of performing data transmission through the bus.
Inventor(s): DAVIDE TONIETTO of Bromont (CA) for huawei technologies co., ltd.
IPC Code(s): G06F13/42, H05K1/18
CPC Code(s): G06F13/4282
Abstract: de-serializing and serializing methods are disclosed for data transmission between chips involving an arrangement of an analog frond end and a digital signal processor for the de-serializing and serializing methods. according to the present disclosure, processing in the digital domain may be carried out by a chip with smaller technology-node geometry while processing in the analog domain may be carried out by a chiplet suitable for analog components. heat generated by the afe is isolated from the dsp. furthermore, costs associated with development and manufacturing may be lowered.
Inventor(s): Zhijian Liao of Chengdu (CN) for huawei technologies co., ltd., Bowei Yu of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/176, G06F16/17, G06F16/182
CPC Code(s): G06F16/1774
Abstract: example methods, apparatuses, and distributed systems are provided. an example method includes acquiring, by a network interface card of a serving device, a lock acquisition request of a client. the lock acquisition request requests to acquire access permission for a shared resource. the example method further includes determining, by the network interface card based on recorded lock information, whether the client is enabled to acquire a lock of the shared resource. the example method further includes, in response to determining that the client is enabled to acquire the lock of the shared resource, sending, by the network interface card, a lock acquisition success response to the client. the lock acquisition success response indicates that the client successfully acquires the lock of the shared resource.
Inventor(s): Zhenqiang HUANG of Shenzhen (CN) for huawei technologies co., ltd., Valentin MANEA of Helsinki (FI) for huawei technologies co., ltd., Jianwei ZHU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/44
CPC Code(s): G06F21/44
Abstract: a kernel protection method and apparatus, and systems are provided, which relate to the field of security technologies. the method is applied to an electronic device. the method includes: working in a first privilege, and detecting a page table modification command, where the first privilege includes the first privilege, the page table modification command is used to modify access permission data in a target page table, and the target page table is a kernel-related page table; switching from the first privilege to a second privilege, and determining, under the second privilege, whether to modify the target page table based on the page table modification command, where a permission of the second privilege is higher than that of the first privilege; and modifying the access permission data in the target page table if determining to modify the target page table.
Inventor(s): Yang Wang of Shenzhen (CN) for huawei technologies co., ltd., Xueqiang Yan of Shanghai (CN) for huawei technologies co., ltd., Mingyu Zhao of Shanghai (CN) for huawei technologies co., ltd., Shaoyun Wu of Shanghai (CN) for huawei technologies co., ltd., Weijun Xing of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/045, G06N3/08
CPC Code(s): G06N3/045
Abstract: this application discloses a communication method and apparatus, a storage medium, and a program product. the method includes: a server sends training information. the training information includes a global model in a previous round and identifiers of at least two second terminals that participate in a current round of training. a first terminal sends a local model of the first terminal. the local model is obtained based on the global model in the previous round and a shared key. the server receives local models of the at least two second terminals, and aggregates the local models of the at least two second terminals based on a shared key between the at least two second terminals, to obtain an updated global model in the current round. according to the solutions of this application, security in a neural network training process is improved.
Inventor(s): Yan SUN of Shanghai (CN) for huawei technologies co., ltd., Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yaqi SUN of Shenzhen (CN) for huawei technologies co., ltd., Yuheng QIU of Shenzhen (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06N3/08, H04B17/391, H04L41/16
CPC Code(s): G06N3/08
Abstract: a communication method and a communication apparatus. the method includes: the communication apparatus receives first information, where the first information indicates a training policy of a first intelligent model. the communication apparatus performs model training on the first intelligent model according to the training policy. in this way, an intelligent model that meets a communication performance requirement can be obtained while air interface resource overheads are reduced.
Inventor(s): Yiqun Ge of Ottawa (CA) for huawei technologies co., ltd., Wuxian Shi of Ottawa (CA) for huawei technologies co., ltd., Wen Tong of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): G06N3/098
CPC Code(s): G06N3/098
Abstract: some embodiments of the present disclosure relate to inferencing using a trained deep neural network. inferencing may, reasonably, be expected to be a mainstream application of 6g wireless networks. agile, robust and accurate inferencing is important for the success of ai applications. aspects of the present application relate to introducing coding theory into inferencing in a distributed manner. it may be shown that redundant wireless bandwidths and edge units help to ensure agility, robustness and accuracy in coded inferencing networks.
Inventor(s): Zhiqiang ZHAI of Hangzhou (CN) for huawei technologies co., ltd., Qiaomin LING of Hangzhou (CN) for huawei technologies co., ltd., Xuetong ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Zhongrui ZHU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/098, G06N3/0464
CPC Code(s): G06N3/098
Abstract: embodiments of this application provide a neural network model processing method in the field of artificial intelligence. the method includes: performing operator splitting on a first subgraph in a first computation graph corresponding to a neural network model, to obtain a second computation graph, where the second computation graph includes a plurality of parallel subgraphs corresponding to the first subgraph, overheads of the plurality of subgraphs match computation capabilities of a plurality of processors, and the plurality of processors separately process computation tasks of the plurality of subgraphs.
Inventor(s): Yun Duan of Wuhan (CN) for huawei technologies co., ltd., Hua Jiang of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06T11/60, G06F3/0485
CPC Code(s): G06T11/60
Abstract: a scrolling screenshot method and an apparatus, the method including displaying, by an electronic device, a first interface that displays a first part of a first page, receiving, by the electronic device, a first input, capturing the first part of the first page in response to the first input, scrolling, by the electronic device in a first direction for display, and capturing a second part of the first page, where the first part is adjacent to the second part, scrolling, after the electronic device captures the second part, by the electronic device, in a second direction, for display, and capturing a third part of the first page, where the second direction is different from the first direction, determining that a first condition is met. and synthesizing a target screenshot image in response, where the target screenshot image comprises the first part, the second part, and the third part.
Inventor(s): Bing ZOU of Shenzhen (CN) for huawei technologies co., ltd., Lei MAO of Shenzhen (CN) for huawei technologies co., ltd., Xiao LI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G09G3/00, B60K35/235, G02B27/00, G02B27/01, G02B27/28
CPC Code(s): G09G3/001
Abstract: the present disclosure relates to apparatuses for display. an example display apparatus includes a picture generation unit, an imaging reflector, a detection unit, and at least one processor. the picture generation unit is configured to generate an image, and send image light of the image to the imaging reflector. the imaging reflector is configured to reflect the image light to generate a virtual image of the image. the detection unit is configured to collect first signal light transmitted through the imaging reflector, where the first signal light is light reflected by an eye of a user viewing the virtual image. the at least one processor is configured to determine a location of the eye of the user based on the first signal light collected by the detection unit, where a propagation direction of the image light reflected by the imaging reflector is parallel to a propagation direction of the first signal light.
Inventor(s): Zhe Xu of Shenzhen (CN) for huawei technologies co., ltd., Yuewan Lu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G16H20/30, G16H10/20, G16H20/60
CPC Code(s): G16H20/30
Abstract: this application provides a skin care check-in method and an electronic device. the method includes: receiving a first operation that is input by a user; in response to the first operation, displaying at least one skin care check-in plan in which the user participates; obtaining first target information, where the first target information includes one or more of time, a location of the electronic device, a movement status of the user, and a schedule of the electronic device; determining, based on the first target information, whether a preset implementation condition for implementing the at least one skin care check-in plan is met; and if a determining result is that the preset implementation condition is met, displaying first reminder information, where the first reminder information is used to prompt the user to implement the at least one skin care check-in plan.
Inventor(s): Xiping PENG of Dongguan (CN) for huawei technologies co., ltd., Xusheng LIU of Shenzhen (CN) for huawei technologies co., ltd., Zhenhua YUAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/498
CPC Code(s): H01L23/49838
Abstract: the technology of this application relates to a package substrate that includes a substrate body. each unit region includes at least one solder ball group. the solder ball group includes a first solder ball, a second solder ball, a third solder ball, a fourth solder ball, a fifth solder ball, and a sixth solder ball that are arranged at spacings. the first solder ball, the second solder ball, the third solder ball, and the fourth solder ball are respectively located at four vertices of a parallelogram, and the second solder ball and the third solder ball each are adjacent to the first solder ball. the fifth solder ball is provided on a side of the parallelogram and is located between the first solder ball and the third solder ball. the sixth solder ball is provided on another side of the parallelogram and is located between the second solder ball and the fourth solder ball.
Inventor(s): Bai DU of Shanghai (CN) for huawei technologies co., ltd., Zhongli JI of Shenzhen (CN) for huawei technologies co., ltd., Fei SHE of Shenzhen (CN) for huawei technologies co., ltd., Ruilin LI of Nanjing (CN) for huawei technologies co., ltd., Qingchao GUO of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/552, H01L23/00, H01L23/31, H01L23/498
CPC Code(s): H01L23/552
Abstract: a chip system includes a chip package body and an electromagnetic shielding enclosure. the chip package body is electrically connected to a circuit board through a first connection part. the chip package body includes a package substrate and at least one chip that are electrically connected. the electromagnetic shielding enclosure includes a conductive first shielding structure and a conductive second shielding structure. the first shielding structure is connected to the package substrate. a first cavity included in the first shielding structure is configured to accommodate at least one chip. a first end of the second shielding structure is connected to the circuit board or a solder pad of the circuit board; or a second end of the second shielding structure is connected to the first shielding structure to form a second cavity.
Inventor(s): Jun LIN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01L29/423, H01L21/8238, H01L27/092, H01L29/06, H01L29/66, H01L29/775, H01L29/786
CPC Code(s): H01L29/42392
Abstract: an example of a field-effect transistor includes a source region, a drain region, a plurality of channel regions, and a gate region. the channel region includes a first and second semiconductor layers. a material of the first semiconductor layer includes silicon germanium, and a material of the second semiconductor layer includes germanium. the gate region wraps the plurality of channel regions and fills a gap between the plurality of channel regions. the first semiconductor layer has a top surface and a bottom surface that are perpendicular to a stacking direction of the plurality of channel regions, and a side surface that is parallel to the stacking direction of the plurality of channel regions. the second semiconductor layer is disposed on the top surface, the bottom surface, and the side surface of the first semiconductor layer.
Inventor(s): Bin Hu of Shenzhen (CN) for huawei technologies co., ltd., Min Zhu of Suzhou (CN) for huawei technologies co., ltd., Huantao Duan of Suzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H01L29/778, H01L23/66, H01L29/20, H01L29/45, H01L29/47, H01L29/66, H03F3/24
CPC Code(s): H01L29/7786
Abstract: a high electron mobility transistor, a radio frequency transistor, and a preparation method for a high electron mobility transistor, and relates to the field of microelectronics technologies, to resolve a technical problem of poor performance of a high electron mobility transistor with a nitrogen surface. the high electron mobility transistor includes a channel layer, a barrier layer, and a substrate layer. a surface that is of the channel layer and that is in contact with the barrier layer has a two-dimensional electron gas layer. the high electron mobility transistor further includes a source and a drain. the source and the drain are located on the channel layer, and the source and the drain are in ohmic contact with the channel layer. the high electron mobility transistor can implement a low ohmic contact resistance and can be better used in a high frequency and power scenario.
Inventor(s): Congsong Shen of Shenzhen (CN) for huawei technologies co., ltd., Guolong Huang of Chengdu (CN) for huawei technologies co., ltd., Hua Cai of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q3/24, H01Q9/04
CPC Code(s): H01Q3/24
Abstract: an antenna includes a first and second radiation units coupled with each other. the first radiation unit includes a first switch circuit connected to a feed network. when the first switch circuit is on, a current direction of the first radiation unit is a first direction; or when the first switch circuit is off, a current direction of the first radiation unit is a second direction. the second radiation unit includes a second switch circuit. when the second switch circuit is on, a resonance frequency of the second radiation unit is a first frequency, and a beam direction of the second radiation unit is a third direction; or when the second switch circuit is off, a resonance frequency of the second radiation unit is a second frequency, and a beam direction of the second radiation unit is a fourth direction.
20240322444. ANTENNA AND COMMUNICATION DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yafei Wang of Shenzhen (CN) for huawei technologies co., ltd., Junjie Liu of Dongguan (CN) for huawei technologies co., ltd., Xianfeng Liu of Dongguan (CN) for huawei technologies co., ltd., Lifan Zhou of Shenzhen (CN) for huawei technologies co., ltd., Chaochao He of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q15/14
CPC Code(s): H01Q15/141
Abstract: an antenna for rf communications includes a plurality of phase shifters, with each phase shifter having a phase shifter cavity. the phase shifter cavities of the plurality of phase shifters are disposed in parallel, with two adjacent phase shifter cavities connected through fusion welding, and the plurality of phase shifter cavities form a reflection plate of the antenna.
20240322447. SIGNAL SENDING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xianfeng Du of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/06, H01Q1/24, H01Q21/00
CPC Code(s): H01Q21/061
Abstract: a method includes: a transmitting end obtains at least two first signals through a first channel. the transmitting end sends the at least two first signals to at least two receiving ends based on a first antenna array. one receiving end corresponds to one first signal. sub-bands corresponding to all of the at least two first signals are different. one receiving end corresponds to one beam. directions of beams corresponding to all of the at least two receiving ends are different. the beam is formed by the first antenna array.
Inventor(s): Benfeng Zhang of Shanghai (CN) for huawei technologies co., ltd., Yulin Huang of Chengdu (CN) for huawei technologies co., ltd., Xinyi Li of Shanghai (CN) for huawei technologies co., ltd., Zongzhi Gao of Shanghai (CN) for huawei technologies co., ltd., Hangtian Hou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H03H9/13, H03H9/02, H03H9/17
CPC Code(s): H03H9/132
Abstract: a bulk acoustic wave resonator comprises a piezoelectric material layer, a first comb-shaped electrode, a second comb-shaped electrode, and at least one grid structure. the first comb-shaped electrode is disposed on the piezoelectric material layer, and the first comb-shaped electrode includes a first busbar and a plurality of first electrode fingers sequentially arranged along an extension direction of the first busbar. the second comb-shaped electrode is disposed on the piezoelectric material layer, and the second comb-shaped electrode includes a second busbar and a plurality of second electrode fingers sequentially arranged along an extension direction of the second busbar. the plurality of first electrode fingers and the plurality of second electrode fingers are arranged at spacings and do not contact each other. the grid structure is disposed at least between the first electrode finger and the second electrode finger.
Inventor(s): Quan Zhou of Shanghai (CN) for huawei technologies co., ltd., Jinhan Fan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H03H11/28, H03F1/56, H03F3/19
CPC Code(s): H03H11/28
Abstract: an input matching circuit and a related apparatus are provided. the input matching circuit includes an inductive branch, a first resistor, and a field-effect transistor, the inductive branch includes one or more inductors and a second resistor, a first end of the first resistor is connected to a signal input end, and a second end of the first resistor is grounded. the signal input end is configured to provide a signal input for the input matching circuit, an input end of the inductive branch is connected to the signal input end, and an output end of the inductive branch is grounded. an inductance value of an equivalent inductor of the inductive branch between the signal input end and the ground varies with adjustment of a frequency of a signal input by the signal input end.
Inventor(s): Hamidreza Farmanbar of Kanata (CA) for huawei technologies co., ltd., Mohammadhadi Baligh of Kanata (CA) for huawei technologies co., ltd., Alireza Bayesteh of Brossard (CA) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0617
Abstract: aspects of the present disclosure enable determination of a transmit beamformer used for data transmission. the determination of the transmit beam is based on beamformed reference signals (e.g., csi-rs, ssb) transmitted by the transmitter, such as a base station, and received by the receiver, such as a ue. the receiver feeds back information based on an angle of arrival (aoa) of the beamformed reference signal to help the transmitter determine a transmit beamformer used by the transmitter to transmitter data to the receiver. in some embodiments, the feedback information may include a projection of an angle of arrival at the receiver of a propagation path have a strongest measures reference signal on a receive beamformer. in some embodiments, the feedback information may include a beamformer to be used at the transmitter, that has been determined at the receiver.
Inventor(s): Mengyuan Li of Shenzhen (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jian Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B17/391
CPC Code(s): H04B7/0626
Abstract: the disclosure provides a channel state information processing method and an apparatus related to the communication field. the channel state information processing method includes: a first communication apparatus determines a first graph model corresponding to first channel state information. the first channel state information is channel state information from a second communication apparatus to the first communication apparatus. then, the first communication apparatus processes the first graph model through a first neural network, to obtain first information. the first information is for the second communication apparatus to restore the first channel state information. finally, the first communication apparatus sends the first information to the second communication apparatus.
Inventor(s): Junhui GAO of Shanghai (CN) for huawei technologies co., ltd., Huangping JIN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00
CPC Code(s): H04B7/0626
Abstract: embodiments of this application relate to the field of communication technologies and provide a channel state information feedback method, and an apparatus, to improve interaction efficiency of a communication system and reduce air interface signaling overheads. the method includes the following operations: a network device determines configuration information, where the configuration information indicates resources of n reference signals for channel measurement, and n is a positive integer greater than 1. the network device sends the configuration information and the n reference signals to a terminal device. the network device receives channel state indication information sent by the terminal device, where the indication information is obtained by the terminal device by measuring the n reference signals based on the configuration information.
Inventor(s): Shuangkaisheng BI of Shenzhen (CN) for huawei technologies co., ltd., Hongli HE of Beijing (CN) for huawei technologies co., ltd., Xueru LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00, H04W16/28
CPC Code(s): H04B7/06968
Abstract: this application provides an information transmission method and a communication apparatus, and relates to the communication field. a terminal device may indicate a first beam and a first moment by using first indication information, the terminal device measures at least one first reference signal based on second indication information, to obtain a second beam, and indicates the second beam by using third indication information, and the terminal device may receive first configuration information at a second moment. the second moment at which the terminal device receives the first configuration information is obtained based on the first moment. the first moment may be a future moment, that is, the terminal device may predict the first beam in advance. the second moment is not earlier than the first moment, and the second moment may also be a future moment.
Inventor(s): Lin Gan of Shenzhen (CN) for huawei technologies co., ltd., Qiang Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/61, H04J14/02, H04J14/06
CPC Code(s): H04B10/6165
Abstract: embodiments of this application disclose an optical signal sending method, a pilot receiver, and a transmitter, and relate to the field of optical communication technologies. the method includes: modulating an optical signal in a first state of polarization to obtain a first pilot signal; modulating the optical signal in a second state of polarization to obtain a second pilot signal, where a phase of the first pilot signal is different from a phase of the second pilot signal; and outputting a modulated optical signal. according to this application, this may reduce interference of a pilot signal transferred to an optical signal of another wavelength due to raman power transfer effect.
Inventor(s): Shuqian Zheng of Dongguan (CN) for huawei technologies co., ltd., Xiang Liu of Hong Kong (CN) for huawei technologies co., ltd., Wei Su of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J14/08
CPC Code(s): H04J14/08
Abstract: this disclosure provides a service data processing method. the method includes: receiving service data; obtaining a processing manner for processing the service data; performing first timeslot-based multiplexing, bit width conversion, and second timeslot-based multiplexing on the service data when a bandwidth of the service data is less than a first threshold, to obtain an intermediate frame; performing single-level timeslot-based multiplexing on the service data when the bandwidth of the service data is not less than the first threshold, to obtain the intermediate frame; mapping the intermediate frame to an optical transport network (otn) frame; and sending the otn frame. a first bit width and a first bandwidth based on which the first timeslot-based multiplexing is performed are different from a second bit width and a second bandwidth based on which the second timeslot-based multiplexing and the single-level timeslot-based multiplexing are performed.
Inventor(s): Kai NIU of Beijing (CN) for huawei technologies co., ltd., Hao DONG of Beijing (CN) for huawei technologies co., ltd., Jincheng DAI of Beijing (CN) for huawei technologies co., ltd., Bichai WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/00, H03M13/25
CPC Code(s): H04L1/0014
Abstract: this application relates to an information processing method and device. a first device determines a first source coding rate. the first device determines a source coding matrix based on the first source coding rate and a channel coding basis matrix. the first device inputs a source sequence into the source coding matrix, to perform source coding on the source sequence. in embodiments of this application, the source coding matrix may be determined based on the channel coding basis matrix, which is equivalent to determining source coding information based on channel coding information, to implement joint source and channel coding. through the joint source and channel coding, a quantity of output bits of source coding can match a quantity of input bits of channel coding, so that technical solutions in embodiments of this application can be adapted to a 5g nr system.
Inventor(s): Hao CHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/09, H04W28/06
CPC Code(s): H04L1/0061
Abstract: embodiments of this application provide a data packet processing method, a communication apparatus, and a communication system. the method includes: receiving a data packet from a first device; checking the data packet based on first crc in the data packet; checking a packet header of the data packet based on second crc in the data packet; and if check on the data packet fails and check on the packet header fails, discarding the data packet; or if check on the data packet fails but check on the packet header succeeds, processing the data packet based on a type of the data packet. in this solution, the data packet carries the first crc used to check the data packet and the second crc used to check the packet header of the data packet.
Inventor(s): Hao WU of Shenzhen (CN) for huawei technologies co., ltd., Yonggang CHEN of Hangzhou (CN) for huawei technologies co., ltd., Shuo AI of Beijing (CN) for huawei technologies co., ltd., Geng LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1829, H04L1/00, H04L43/16
CPC Code(s): H04L1/1864
Abstract: this application discloses a packet loss management method. the method includes: a controller determines, based on a network quality requirement of service traffic and a network quality parameter of each segment link on a forwarding path of the service traffic, a packet loss concealment policy that needs to be executed on each segment link on the forwarding path, and delivers the packet loss concealment policy for each segment link to a forwarding node, and the forwarding node executes the corresponding packet loss concealment policy.
Inventor(s): Zhihang Yi of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Liqing Zhang of Ottawa (CA) for huawei technologies co., ltd., Kelvin Kar Kin Au of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
CPC Code(s): H04L5/0051
Abstract: a method of configuring a pilot signal includes defining a first pilot signal arrangement and defining a second pilot signal arrangement. also, the method includes determining, by a communications controller, a first determined pilot signal arrangement in accordance with the first defined pilot signal arrangement, the second defined pilot signal arrangement, and a set of characteristics and transmitting, by the communications controller, the pilot signal having the first determined pilot signal arrangement.
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): H04L5/00, H04W4/80
CPC Code(s): H04L5/0053
Abstract: an information receiving method, an information sending method, and an apparatus are provided. the method includes at least the following: a terminal receives a first frame from a network device based on a first frequency domain width, where the first frame includes first information. the terminal determines a second frequency domain width based on the first information. the terminal receives a second frame from the network device based on the second frequency domain width, where the second frame includes second information, the second frequency domain width is used to determine transmission duration of one bit or symbol in the second information, and the second frame and the first frame are a same frame or different frames.
Inventor(s): Jung Hoon SUH of Kanata (CA) for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata (CA) for huawei technologies co., ltd., Yan XIN of Kanata (CA) for huawei technologies co., ltd., Kwok Shum AU of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L25/02, H04B7/06, H04W24/10
CPC Code(s): H04L25/0226
Abstract: systems and methods for non-trigger based sounding is provided. according to one aspect, a method is provided. the method includes, sending, by a first access point (ap) to a station (sta), a null data packet announcement (ndpa) frame. the ndpa frame may include a first indication indicating a multi-user (mu) channel state information (csi) feedback (fb) type. the method may further include sending, by the first ap to the sta, a first null data packet (ndp). the method may further include receiving, by the first ap from the sta, a csi report frame based on the mu csi fb.
Inventor(s): Yuanjun NIU of Xi’an (CN) for huawei technologies co., ltd., Zhihuang WEI of Xi’an (CN) for huawei technologies co., ltd., Junli HUANG of Xi’an (CN) for huawei technologies co., ltd., Haiqiang JU of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04L25/02
CPC Code(s): H04L25/0272
Abstract: a data transmission chip and an electronic device are provided, and belong to the field of electronic technologies. a low-speed interface of the data transmission chip is configured to receive a plurality of channels of first signals, and a high-speed serial interface of the data transmission chip is configured to serially transmit the plurality of channels of first signals to another data transmission chip in a form of a data frame.
Inventor(s): Lixia XUE of Beijing (CN) for huawei technologies co., ltd., XU ZHANG of Beijing (CN) for huawei technologies co., ltd., Yongxing ZHOU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04B7/0452, H04L5/00, H04W72/04, H04W72/23, H04W76/27, H04W88/02
CPC Code(s): H04L27/2613
Abstract: this application relates to the mobile communications field, and in particular, to a technology for obtaining a reference signal in a wireless communications system. in a method for obtaining a reference signal, a terminal device obtains position offset information; the terminal device obtains a first sequence based on the position offset information; and the terminal device demodulates, by using the first sequence, a control channel signal carried in a control channel resource set, to obtain downlink control information. in this way, mu-mimo transmission performance is improved.
20240323073. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qi Feng of Shanghai (CN) for huawei technologies co., ltd., Yuanzhou Hu of Shanghai (CN) for huawei technologies co., ltd., Huang Huang of Shenzhen (CN) for huawei technologies co., ltd., Xiaoyan Bi of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L27/34, H04L25/03
CPC Code(s): H04L27/3405
Abstract: a communication method and apparatus belonging to the nr or lte field, to improve spectral efficiency of an ultra-high frequency band. the method includes: a first apparatus generates and sends a first signal. the first signal is a signal obtained by performing deceleration modulation on a symbol, and a time interval between two symbols that undergo deceleration modulation is greater than a time interval between the two symbols that do not undergo deceleration modulation.
Inventor(s): Hao WANG of Beijing (CN) for huawei technologies co., ltd., Qian HUANG of Beijing (CN) for huawei technologies co., ltd., XueFeng GUAN of Wuhan (CN) for huawei technologies co., ltd., LongGang XIANG of Wuhan (CN) for huawei technologies co., ltd., ZhaoXing PANG of Wuhan (CN) for huawei technologies co., ltd., PengHui YE of Wuhan (CN) for huawei technologies co., ltd., Jun ZHANG of Shanghai (CN) for huawei technologies co., ltd., Zhao YUAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L43/067, H04L43/04, H04L67/568
CPC Code(s): H04L43/067
Abstract: a cluster system management method is disclosed. the management method is used on a management node, the cluster system includes the management node and a plurality of compute nodes, the cluster system is responsible for processing service data in a preset area. according to the cluster system management method, the spatial-temporal distribution of the historical service data is analyzed, to obtain the spatial-temporal distribution characteristic of the historical service data, and based on the spatial-temporal distribution characteristic, the preset area is divided into the m sub-areas to achieve balanced data distribution. the compute nodes in the plurality of compute nodes are respectively responsible for processing the service data of the corresponding sub-areas, thereby implementing management based on spatial routing of the cluster system and improving reliability and a scale expansion capability of the cluster system.
Inventor(s): Chongyang Hu of Beijing (CN) for huawei technologies co., ltd., Haibo Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/28, H04L45/18, H04L45/741, H04L45/745, H04L101/622
CPC Code(s): H04L45/28
Abstract: in a loop avoidance communications method, a first provider edge (pe) device sends a first identifier to a second pe device through a first interface; the first pe device receives, from the second pe through the first interface, a data packet including the first identifier. then, the first pe device determines that a second interface associated with the first identifier is in a faulty state. in response to determining that the second interface is in the faulty state, the first pe device avoids sending the data packet to the second pe device through the first interface. the first pe device connects to a customer edge (ce) device using the second interface.
20240323130. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fang YU of Shenzhen (CN) for huawei technologies co., ltd., Yan LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/28
CPC Code(s): H04L47/28
Abstract: this application provides a communication method and apparatus. the method includes: a first device determines information about service flow arrival time, where the information includes time at which a first service flow (a periodic service flow to be transmitted between an access network device and a user plane network element) arrives at a second device. the first device determines information about service flow sending time based on the information about the service flow arrival time. the first device indicates the second device to wait, after receiving the first service flow, until the service flow sending time to send the first service flow. if the first service flow is an uplink service flow, the second device is the access network device or a translator corresponding to the access network device; or if the first service flow is a downlink service flow, the second device is the user plane network element.
Inventor(s): Xinyu Xu of Shanghai (CN) for huawei technologies co., ltd., Shifeng Xu of Shanghai (CN) for huawei technologies co., ltd., Jun Wang of Shenzhen (CN) for huawei technologies co., ltd., Bo Fang of Shenzhen (CN) for huawei technologies co., ltd., Yuling Geng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/70, H04L41/0895
CPC Code(s): H04L47/82
Abstract: a configuration apparatus includes a processor and a transmission interface, where the processor is configured to: configure at least one virtual function (vf); configure a resource pool corresponding to each vf and running time information of each vf, where the resource pool includes at least one hardware computing unit; and send configuration information through the transmission interface, where the configuration information indicates a resource pool corresponding to the at least one vf and running time information of the at least one vf.
Inventor(s): Yongyao LI of Shenzhen (CN) for huawei technologies co., ltd., Jiang ZHU of Shenzhen (CN) for huawei technologies co., ltd., Lv CHEN of Shenzhen (CN) for huawei technologies co., ltd., Yimin YAO of Shenzhen (CN) for huawei technologies co., ltd., Wei LI of Shenzhen (CN) for huawei technologies co., ltd., Can CHEN of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04L49/00
CPC Code(s): H04L49/3036
Abstract: a chip module has a plurality of first ports, at least some or all of the first ports are first selection ports, and each first selection port may act as a write port or a read port. the chip module further includes a first control module. the first control module controls, based on a transmit/receive requirement of the chip module, the first selection port to be switched to a read port or a write port, to match the transmit/receive requirement of the chip module. the first selection port may selectively act as a read port or a write port, so that switching can be performed based on an operating state of the chip module, increasing a read/write bandwidth. the first control module controls an operating state of the first selection port, to flexibly adjust a quantity of read ports and a quantity of write ports of the chip module.
Inventor(s): Yangming LIN of Dongguan (CN) for huawei technologies co., ltd., Leilei HUA of Shanghai (CN) for huawei technologies co., ltd., Qiang ZHAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04M1/02, E05D3/12
CPC Code(s): H04M1/0214
Abstract: a rotating shaft mechanism and an electronic device comprising the rotating shaft mechanism are provided. in an implementation, the rotating shaft mechanism includes a base, a first driving part, a guiding part, and a second driving part. the base includes a fastener and two first rotating arms. the fastener is fastened to the base. one end of each first rotating arm is rotatively connected to the fastener, and the other end is fastened to a middle frame. the guiding part includes two guiding blocks. each guiding block is rotatively connected to the base, each guiding block corresponds to one first rotating arm, and the guiding block is linked to the first rotating arm. the second driving part includes two second rotating arms, the second rotating arm is fastened to a casing, and the second rotating arm is linked to the guiding block.
Inventor(s): Yanzhe Chen of Wuhan (CN) for huawei technologies co., ltd., Yuanrong Fang of Shenzhen (CN) for huawei technologies co., ltd., Zhifang Fang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04N9/31, G02B27/28, G03B33/12
CPC Code(s): H04N9/3167
Abstract: an apparatus includes: a light source configured to provide a light beam; and a beam splitting unit configured to separate a linearly polarized polychromatic light from the light beam, and input the linearly polarized polychromatic light into a spatial light modulator, where the spatial light modulator is configured to perform light modulation on the linearly polarized polychromatic light based on picture data, and input a modulated linearly polarized polychromatic light into a polarization conversion unit; and the polarization conversion unit is configured to convert a polarization direction of a first colored light in the modulated linearly polarized polychromatic light, and output an imaging light, where the imaging light includes the first colored light and a second colored light whose polarization directions are perpendicular to each other.
Inventor(s): Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna ALSHINA of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/14, H04N19/174, H04N19/423
CPC Code(s): H04N19/14
Abstract: a method of coding performed by a decoding device and a decoder are disclosed. the method comprises: obtaining a bitstream for a current picture; obtaining a quantity of tiles in a tile row of the current picture; obtaining a value of an address of a current slice comprised in the current picture; obtaining a value of a horizontal coordinate according to the value of the address of the current slice; and when a difference value between the quantity of tiles in the tile row of the current picture and the value of the horizontal coordinate is not equal to a first threshold, parsing an indication value for a slice width from the bitstream for the current picture.
Inventor(s): Han GAO of Shenzhen (CN) for huawei technologies co., ltd., Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/176
CPC Code(s): H04N19/513
Abstract: the present disclosure provides methods and devices of construct a candidate merge list for intra block copy (ibc) mode, the method comprising: inserting a block vector of a left neighboring block of a current block into an initial merge list, when the left neighboring block is available and the left neighboring block is using ibc mode; inserting a block vector of an above neighboring block of the current block into the initial merge list, when the above neighboring block is available, the above neighboring block is using ibc mode and the block vector of the above neighboring block is not same as the block vector of the left neighboring block; inserting a block vector of the last candidate in a history based motion vector predictor (hmvp) into the initial merge list; obtaining a block vector of the current block according to the initial merge list.
Inventor(s): Tiansheng GUO of Beijing (CN) for huawei technologies co., ltd., Jing WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/61, H04N19/124, H04N19/13, H04N19/136, H04N19/147, H04N19/184
CPC Code(s): H04N19/61
Abstract: this application provides an image encoding and decoding method and apparatus. the image encoding method in this application includes: obtaining a to-be-processed first image feature; performing non-linear transformation processing on the first image feature to obtain a processed image feature, where the non-linear transformation processing sequentially includes a first non-linear operation, convolution processing, and an element-wise multiplication operation; and performing encoding based on the processed image feature to obtain a bitstream. this application can avoid limitation on a convolutional parameter, to implement efficient non-linear transformation processing in an encoding/decoding network, and further improve rate-distortion performance of an image/video compression algorithm.
Inventor(s): Jinsong Wen of Shenzhen (CN) for huawei technologies co., ltd., Shuncai Zhong of Shenzhen (CN) for huawei technologies co., ltd., Weiwei Xu of Hangzhou (CN) for huawei technologies co., ltd., Qiyan Zhai of Shenzhen (CN) for huawei technologies co., ltd., Wenhong Gong of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/76, G09G5/10, H04N23/71
CPC Code(s): H04N23/76
Abstract: an image capture method, an image display method, and an apparatus are provided to reduce a difference between an image displayed on a display end and an image displayed on a capture end. during encoding, the capture end transmits data for describing a luminance mapping relationship between a before-compression image and an after-compression image to the display end, so that consistency between the image on the capture end and the image on the display end is ensured as much as possible. in addition, screen related information for describing luminance of the capture end is transmitted to the display end, so that the display end adjusts backlight and a pixel value based on the screen related information, to improve consistency between the image on the capture end and the image on the display end.
Inventor(s): Diwen SHI of Shenzhen (CN) for huawei technologies co., ltd., Chujun NI of Hangzhou (CN) for huawei technologies co., ltd., Qian ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Tao HUANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/10
CPC Code(s): H04R1/105
Abstract: deformable structures, wearable devices, and wearable device usage methods are disclosed. the deformable structure may be used in the wearable device. the deformable structure includes a shape memory polymer. the shape memory polymer includes a functional group. the functional group is used to enable the shape memory polymer to change from a first state to a second state under a stimulation condition. at a first temperature, a young's modulus of the shape memory polymer in the second state is greater than a young's modulus of the shape memory polymer in the first state, and the first temperature is higher than a glass transition temperature of the shape memory polymer in the first state. when the deformable structure in the first state is used in the wearable device, the deformable structure may change into the second state to facilitate long-term wearing of the user.
Inventor(s): Jin ZHANG of Xi’an (CN) for huawei technologies co., ltd., Shaobo HUI of Xi’an (CN) for huawei technologies co., ltd., Kang AN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/03, H04W12/08, H04W48/16
CPC Code(s): H04W12/03
Abstract: in an example implementation, a first electronic device connects to a non-authentication network of a wireless access device; a server randomly generates an authorization code, and the first electronic device and the wireless access device obtains the authorization code; and the wireless access device sends, to the first electronic device, network configuration information encrypted by using an authorization code-based key. the first electronic device receives and decrypts the network configuration information encrypted by using the authorization code-based key, to obtain network configuration information, and the first electronic device accesses the wireless access device based on the network configuration information.
Inventor(s): Li Zhang of Beijing (CN) for huawei technologies co., ltd., Jing Han of Beijing (CN) for huawei technologies co., ltd., Hong Li of Shenzhen (CN) for huawei technologies co., ltd., Zhongyi Shen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/10, H04W64/00
CPC Code(s): H04W24/10
Abstract: this application provides methods and devices. an example method includes receiving measurement configuration information from a network device. the measurement configuration information includes a measurement object and a first measurement event associated with the measurement object. the measurement object is a carrier on which a first cell is located. further, the first measurement event indicates a change of the first cell. the example method includes determining, based on a first measurement result of measuring the first cell on the carrier, that the first measurement event is triggered. the example method further includes, when the first measurement event is triggered, sending a measurement report to the network device, where the measurement report indicates that the first measurement event is triggered.
Inventor(s): Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Guogang HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04W28/08
CPC Code(s): H04W28/0268
Abstract: the present disclosure relates to the field of wireless communication, is applied to a wireless local area network supporting the 802.11 series standards, for example, the 802.11be (eht) standard, and particularly relates to an information indication method for a p2p link and a related apparatus. the method includes: a sta/non-ap mld sends a qos characteristics element to an ap/ap mld, where the qos characteristics element carries first indication information indicating a physical layer rate of a p2p link, and a direction subfield in the qos characteristics element indicates that a data direction is the p2p link. according to embodiments of the present disclosure, an ap side may reuse uplink and downlink time allocation algorithms.
Inventor(s): Pengtao ZHAO of Shenzhen (CN) for huawei technologies co., ltd., Yan LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04L1/08, H04W28/04
CPC Code(s): H04W28/0289
Abstract: a communication method, apparatus, and system. through capability exposure of a radio access network device, the radio access network device may obtain a congestion parameter of a radio access network based on indication information, to determine whether congestion occurs in the radio access network. in addition, the radio access network device may send the congestion parameter to a proxy entity. the proxy entity may identify the congestion parameter of the radio access network, so that congestion control on a wireless network can be optimized.
20240323761. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shuri LIAO of Shanghai (CN) for huawei technologies co., ltd., Erkai CHEN of Kista (SE) for huawei technologies co., ltd., Youlong CAO of Shanghai (CN) for huawei technologies co., ltd., Rui XU of Shenzhen (CN) for huawei technologies co., ltd., Shengyue DOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/06, H04L1/1812, H04L47/32
CPC Code(s): H04W28/06
Abstract: a communication method and apparatus resolve invalid communication in a packet loss scenario of an xr service, so that device power consumption is reduced, and communication resources are saved. a first communication device obtains information about a data unit to which a data packet belongs, where the data unit includes one or more data packets. the first communication device discards a data packet that is being transmitted and a data packet that is not transmitted that are in the data unit. the first communication device sends indication information to a second communication device, where the indication information includes the information about the data unit.
Inventor(s): Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Yunfei QIAO of Hangzhou (CN) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
CPC Code(s): H04W36/0055
Abstract: embodiments of this application provide a wireless communication method and apparatus. the method includes the following: a terminal device obtains a first model of a first network device. the terminal device receives first model indication information from a second network device. the first model indication information indicates a second model of the second network device. the terminal device sends second model indication information to the second network device. the second model indication information indicates an ensemble model of the first model and the second model. according to the methods provided in this application, the terminal device performs model ensembling, to implement knowledge transfer between network devices, thereby improving performance of a neural network model.
20240323780. HANDOVER METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xingxing Hu of Shanghai (CN) for huawei technologies co., ltd., Tingting Geng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/06, H04W36/00, H04W56/00
CPC Code(s): H04W36/06
Abstract: a handover method and an apparatus, and relates to the wireless communication field, complete cell synchronization between a terminal and a target cell for handover. the handover of a terminal may occur from a first network device to a second network device. the method includes: connecting to a first cell via the first network device; performing downlink synchronization with a downlink synchronization signal of a second cell sent by the second network device; and connecting to the second cell via the second network device. the first cell and the second cell have a same cell identifier. the terminal is configured to perform the method.
Inventor(s): Nannan Liu of Beijing (CN) for huawei technologies co., ltd., Junren Chang of Beijing (CN) for huawei technologies co., ltd., Jiaojiao Li of Beijing (CN) for huawei technologies co., ltd., Chunhua You of Shanghai (CN) for huawei technologies co., ltd., Jianghua Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/12
CPC Code(s): H04W48/12
Abstract: this application provides a communication method and a communication apparatus. the method includes: receiving first dci from a network device; and determining, based on the first dci, that first data scheduled by the first dci includes a first sib 1, where the first sib 1 includes information related to network access in a first operation mode. the first dci includes first indication information, and the first indication information indicates that the first data includes the first sib 1. alternatively, one or more of the following information associated with the first dci is different from that associated with second dci: scrambling information, dci format information, time domain or frequency domain resource information, the second dci is used to schedule a second sib 1, and the second sib 1 includes information related to network access in a second operation mode.
Inventor(s): Tianhang Yu of Hangzhou (CN) for huawei technologies co., ltd., Yunfei Qiao of Hangzhou (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/16, H04L5/00, H04W48/10
CPC Code(s): H04W48/16
Abstract: the present disclosure relates to the communication field and discloses beacon sending and receiving methods and corresponding apparatuses for reducing hardware overheads and weights of a network device such as a satellite or a high-altitude platform and a terminal device such as a ground station. a method is provided that includes determining one or more subcarriers that are in a first frequency band, the first frequency band being one of n frequency bands included in a first beacon resource of the first send node, n being an integer greater than or equal to . the first send node sends a beacon signal on the one or more subcarriers. correspondingly, a first receive node receives the beacon signal on the one or more subcarriers. the first receive node parses the beacon signal.
20240323829. Communications Method and Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yiru Kuang of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd., Haibo Xu of Beijing (CN) for huawei technologies co., ltd., Yifan Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/20, H04W36/00
CPC Code(s): H04W48/20
Abstract: a communications method includes the terminal device receiving a first message from a network device, where the first message indicates a second cell, the second cell includes a first downlink carrier and a second uplink carrier, and a duplex mode of a band to which the first downlink carrier belongs is different from a duplex mode of a band to which the second uplink carrier belongs, and the terminal device accesses the second cell.
Inventor(s): Chuan Ma of Shanghai (CN) for huawei technologies co., ltd., Yinghao Jin of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/20, H04B17/318, H04L5/00, H04W36/08
CPC Code(s): H04W48/20
Abstract: a cell selection method, including receiving a broadcast message, where the broadcast message includes indication information, the indication information indicates to camp on a first capacity component carrier (ccc) cell, the first ccc cell is a ccc cell associated with a bcc cell, and the bcc cell is a bcc cell that is found by a terminal device and that satisfies a cell selection criterion, and determining, based on the indication information and the cell selection criterion, whether to camp on the first ccc cell. the indication information indicates the to terminal device to select an appropriate cell to camp on.
20240323836. CONTROL METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shenghao LIU of Shanghai (CN) for huawei technologies co., ltd., Chunyuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Min CHEN of Segrate (IT) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0206
Abstract: embodiments of this application provide a control method and an apparatus. the method includes: a radio frequency device sends first information to a control device. the first information indicates an enabling/disabling recommendation for at least one energy-saving feature. the radio frequency device receives an instruction from the control device. the instruction instructs to enable a first energy-saving feature and/or disable a second energy-saving feature, the first energy-saving feature includes at least one energy-saving feature that is recommended to be enabled in the first information, and the second energy-saving feature includes at least one energy-saving feature that is recommended not to be enabled in the first information. according to this application, more energy-saving gains can be obtained when a temperature difference is controlled to be stable and hardware reliability of the radio frequency device is ensured.
20240323839. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qiang LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04L5/00
CPC Code(s): H04W52/0216
Abstract: the present disclosure relates to communication methods and apparatuses. in one example method, a first device determines a first signal, and sends the first signal. the first signal includes a first synchronization signal and n reference frequency signals, and each reference frequency signal is a signal of a single frequency. n is a positive integer. time domain positions of the first synchronization signal and the n reference frequency signals are different.
Inventor(s): Yongjie ZHAO of Xi'an (CN) for huawei technologies co., ltd., Shuailei FANG of Xi'an (CN) for huawei technologies co., ltd., Wei LUO of Shenzhen (CN) for huawei technologies co., ltd., Bei XU of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W76/15, H04W84/18
CPC Code(s): H04W52/0225
Abstract: the present disclosure relates to service data transmission methods and devices. one example method includes establishing a first bluetooth logical channel with a first main control chip of a wearable device and a second bluetooth logical channel with a second main control chip of the wearable device, where the first main control chip and the second main control chip have different processing capabilities and energy consumption, and sending, based on an interaction channel corresponding to a service, service data to the first main control chip through the first bluetooth logical channel or to the second main control chip through the second bluetooth logical channel.
Inventor(s): Lei ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd., Zhengwei GONG of Shanghai (CN) for huawei technologies co., ltd., Yan CHEN of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W52/14, H04W52/36
CPC Code(s): H04W52/146
Abstract: this application provides example uplink transmit power determining methods and example terminal devices. one example method includes: determining a total transmit power of a first plurality of uplink signals located in a first time domain resource, wherein the first plurality of uplink signals include msga prach; and when the total transmit power of the first plurality of uplink signals exceeds a maximum transmit power of a terminal device, determining a transmit power of the msga prach based on a power priority of the msga prach, wherein the power priority of the msga prach is same as a power priority of msg 1 prach in a primary cell.
Inventor(s): Miaomiao Dong of Hong Kong (CN) for huawei technologies co., ltd., Davide Dardari of Cesena (IT) for huawei technologies co., ltd., Xiang Chen of Hong Kong (CN) for huawei technologies co., ltd., Wei Han of Hong Kong (CN) for huawei technologies co., ltd., Bo Bai of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04B7/04, H04L5/00
CPC Code(s): H04W64/00
Abstract: embodiments of this application disclose an indoor positioning method, a communication system, and a related device. the method in embodiments of this application includes an indoor terminal device receives first location information of a network device and second location information of a reconfigurable intelligent surface, to obtain a first reference signal, where the first reference signal is obtained by the reconfigurable intelligent surface by reflecting a location reference signal from the network device. the indoor terminal device determines a target location of the terminal device based on the first reference signal, the first location information, and the second location information.
20240323927. CHANNEL CODING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xianbin WANG of Hangzhou (CN) for huawei technologies co., ltd., Huazi ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Jiajie TONG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/04
CPC Code(s): H04W72/04
Abstract: embodiments of this application disclose a channel coding method and apparatus. the method includes: obtaining a subsequence based on a first sequence and a second sequence; and determining a generator polynomial or a generator matrix based on the subsequence, where the generator polynomial or the generator matrix is used for cyclic code encoding. according to embodiments of this application, generator polynomials or generator matrices for channel coding of different lengths and different bit rates are determined by using two sequences, so that storage space is reduced, and storage complexity is reduced.
20240323944. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhongfeng LI of Shanghai (CN) for huawei technologies co., ltd., Zhang ZHANG of Shanghai (CN) for huawei technologies co., ltd., Qi FENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/044, H04L5/00, H04W72/0446, H04W72/0453
CPC Code(s): H04W72/046
Abstract: example communication methods and apparatuses are provided. one example method includes obtaining, by a first communication apparatus, a first time-frequency resource and one or more first beam, where the one or more first beam is used for sensing. the first communication apparatus sends the one or more first beam on the first time-frequency resource. the first communication apparatus determines a target beam based on a reflected beam of the one or more first beam, where the target beam corresponds to the first beam on which the reflected beam is received, the first beam included in the one or more first beam. the first communication apparatus determines a second time-frequency resource based on the target beam.
Inventor(s): Zhenwei LU of Shenzhen (CN) for huawei technologies co., ltd., Yujian TANG of Chengdu (CN) for huawei technologies co., ltd., Yiling WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/0453
CPC Code(s): H04W72/1268
Abstract: this application provides resource allocation methods and apparatuses. in an implementation, a method includes: receiving, by a first apparatus from a second apparatus, a first index value in a first index value set that comprises a plurality of index values, each index value corresponds to a combination of values of a parameter in a parameter group that comprises a plurality of parameters, the first index value corresponds to a first frequency domain resource; and sending, by the first apparatus, uplink information on the first frequency domain resource.
Inventor(s): Yunfeng LIU of Shenzhen (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd., Ruixiang MA of Shenzhen (CN) for huawei technologies co., ltd., Xinghua SONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1273, H04L1/1812, H04W72/0446, H04W72/0453
CPC Code(s): H04W72/1273
Abstract: a communication method and a communication apparatus are provided. the method includes: a terminal determines, from a first time-frequency resource, a target candidate pdsch reception occasion for receiving a pdsch, where time domain of the first time-frequency resource corresponds to a first time unit including one or more symbols, a frequency domain resource of the first time-frequency resource includes a plurality of consecutive non-overlapping subbands on one carrier, the one or more symbols in the first time unit have different symbol categories on the plurality of subbands, the target candidate pdsch reception occasion includes at least one symbol; determines a harq-ack codebook based on a plurality of target candidate pdsch reception occasions; and sends the harq-ack codebook.
Inventor(s): Shengyu LI of Beijing (CN) for huawei technologies co., ltd., Lei GUAN of Beijing (CN) for huawei technologies co., ltd., Yang DING of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/231, H04W56/00, H04W72/11, H04W72/1273
CPC Code(s): H04W72/231
Abstract: this application provides a transmission indication method and a communication apparatus. the method includes: a terminal device receives a medium access control-control element mac ce or downlink control information dci. the terminal device does not receive any downlink transmission in one time window based on indication information in the mac ce or the dci. according to the solution provided in this application, discontinuous reception drx transmission can be dynamically and flexibly configured for the terminal device. this helps reduce a performance loss of the terminal device.
Inventor(s): Mao YANG of Xi'an (CN) for huawei technologies co., ltd., Zhongjiang YAN of Xi'an (CN) for huawei technologies co., ltd., Guogang HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/27, H04L5/00, H04W72/0446
CPC Code(s): H04W72/27
Abstract: this application provides a beacon frame transmission control method and a related apparatus. the method includes: generating, by a master access point ap, indication information used to indicate a transmission time period of a beacon frame of at least one secondary ap; and sending, by the master ap, the indication information to the at least one secondary ap, where the master ap and the at least one secondary ap belong to a same ap collaboration group, and transmission time periods of beacon frames of aps in the ap collaboration group are different. according to technical solutions provided in this application, transmission robustness of the beacon frame can be improved.
Inventor(s): Huan SUN of Beijing (CN) for huawei technologies co., ltd., Zhihu LUO of Beijing (CN) for huawei technologies co., ltd., Zhe JIN of Beijing (CN) for huawei technologies co., ltd., Zheng YU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/30, H04W72/23
CPC Code(s): H04W72/30
Abstract: a multicast broadcast service sending method includes receiving indication information from a core network device. the indication information indicates that a receiver of a target multicast broadcast service includes a narrowband terminal and a broadband terminal. the method also includes sending a multicast control channel (mcch) to the narrowband terminal and the broadband terminal. the mcch is used to carry configuration information of a multicast traffic channel (mtch) of the target multicast broadcast service, and a first frequency domain resource corresponding to the mcch or a scheduling bandwidth occupied by the mcch does not exceed a maximum bandwidth capability of the narrowband terminal. the method further includes sending the target multicast broadcast service to the narrowband terminal and the broadband terminal on a frequency domain resource corresponding to the mtch.
Inventor(s): Peng GUAN of Shenzhen (CN) for huawei technologies co., ltd., Lei CHEN of Shenzhen (CN) for huawei technologies co., ltd., Xi ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/53, H04L5/00, H04W72/0453, H04W72/23, H04W80/02
CPC Code(s): H04W72/53
Abstract: this application provides signal receiving and sending methods and apparatuses. one method includes: receiving downlink control information (dci) on a first component carrier (cc), wherein the dci indicates a second cc and a second bandwidth part (bwp), the second cc and the second bwp are used to transmit a physical downlink shared channel (pdsch), the dci comprises a transmission configuration indicator (tci) field, and the second cc and the first cc are different ccs; and receiving the pdsch using a first tci state, wherein: the first tci state is determined based on a first mapping relationship and a value of the tci field; the first mapping relationship is a correspondence between at least one tci state and at least one tci field value and is determined based on the second cc and the second bwp.
Inventor(s): Rui Xu of Shanghai (CN) for huawei technologies co., ltd., Shuri Liao of Shanghai (CN) for huawei technologies co., ltd., Erkai Chen of Kista (SE) for huawei technologies co., ltd., Youlong Cao of Shanghai (CN) for huawei technologies co., ltd., Weichao Chen of Shenzhen (CN) for huawei technologies co., ltd., Shengyue Dou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/542, H04W72/1263
CPC Code(s): H04W72/542
Abstract: a data transmission method and a data transmission apparatus are provided, to help reduce a transmission delay of a service frame. the method includes: a terminal sends first indication information to a network device. the first indication information indicates a statistical parameter of a delay jitter of an arrival time of a service frame. the statistical parameter of the delay jitter is for determining a cg resource. the network device sends second indication information to the terminal. the second indication information indicates the cg resource. the cg resource is determined based on the first indication information. the terminal and the network device communicate the service frame based on the cg resource.
Inventor(s): Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0808, H04W72/0446, H04W76/11, H04W84/12, H04W88/08
CPC Code(s): H04W74/0808
Abstract: embodiments of the present disclosure disclose example data communication methods and apparatuses. one set of operations performed by the example solutions includes sending a preset frame to an access point (ap) associated with a data communication apparatus, wherein the data communication apparatus and the ap belong to a first basic service set (bss) having a first bss identifier, and the preset frame comprises a second bss identifier that identifies a second bss. a physical layer protocol data unit (ppdu) is sent, wherein the ppdu comprises a target bss identifier. receiving a frame from the ap is stopped in response to the target bss identifier being the same as the second bss identifier and different from the first bss identifier, as well as a preset condition being met.
20240324023. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiuqiang XU of Shanghai (CN) for huawei technologies co., ltd., Lei WANG of Shanghai (CN) for huawei technologies co., ltd., Fan WEI of Shenzhen (CN) for huawei technologies co., ltd., Yan CHEN of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W74/0833, H04W56/00, H04W72/1268, H04W74/08
CPC Code(s): H04W74/0833
Abstract: a communication method and apparatus to prevent a network device from frequently configuring signatures for a terminal device, and to reduce signaling overheads and power consumption of the network device and the terminal device. a terminal device determines a first downlink signal from a plurality of downlink signals. the terminal device determines, based on the first downlink signal, at least one signature from a plurality of signatures that have a mapping relationship or an association relationship with the plurality of downlink signals. the terminal device sends data by using the at least one signature.
Inventor(s): Baoshan ZHUANG of Shenzhen (CN) for huawei technologies co., ltd., Zhenxing XIONG of Dongguan (CN) for huawei technologies co., ltd., Caijun ZHAO of Dongguan (CN) for huawei technologies co., ltd., Jianbo XIONG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K1/02, H05K1/14, H05K9/00
CPC Code(s): H05K1/0203
Abstract: embodiments of this application provide a circuit board assembly and an electronic device. in the circuit board assembly, at least one first shielding component is disposed on a periphery of a chip component, each first shielding component includes a shielding frame and a shielding cover, an end that is of the shielding frame and that is away from the shielding cover is fastened to a first circuit board, at least a part of the shielding cover is located between the chip component and a heat sink, and the shielding cover is movably connected to the shielding frame, so that the shielding cover can move in a vertical direction relative to the shielding frame. in this way, the first shielding component can adapt to chip components of different heights and different assembly gaps.
Inventor(s): Hui JIA of Shenzhen (CN) for huawei technologies co., ltd., Xinye ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Chenxi FENG of Dongguan (CN) for huawei technologies co., ltd., Jie YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20, H05K1/02
CPC Code(s): H05K7/20327
Abstract: a liquid cooling structure is provided. the structure includes a liquid storage portion, a condenser, a liquid return channel and a liquid cooling portion having a liquid storage cavity configured to store a liquid state cooling medium. the liquid cooling portion includes a spraying member and a sealing member having a first sealed cavity configured to accommodate a to-be-cooled member, the spraying member communicates with the liquid storage cavity, and is configured to spray the cooling medium onto the to-be-cooled member. the condenser communicates with the first sealed cavity and the liquid storage cavity, and is configured to cool the gaseous state cooling medium to form the cooling medium in the liquid state. the liquid return channel communicates with the first sealed cavity and the liquid storage cavity, and is configured to transfer the liquid state cooling medium in the first sealed cavity to the liquid storage cavity.
Inventor(s): Hui Jia of Shenzhen (CN) for huawei technologies co., ltd., Gaoliang Xia of Dongguan (CN) for huawei technologies co., ltd., Dingfang Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20781
Abstract: a device node is provided. the device node includes a circuit board, a heat dissipation component and a housing having a cold liquid inlet and a liquid return outlet. the circuit board and the heat dissipation component are disposed in the housing, and at least one main chip is disposed on the circuit board. the heat dissipation component includes a spray plate and at least one liquid cold plate. each liquid cold plate is configured to form a liquid cooling channel. liquid cooling channels of all liquid cold plates are communicated to form a liquid cooling network. an inlet of the liquid cooling network is communicated with the cold liquid inlet. the spray plate has a spray channel communicated with an outlet of the liquid cooling network and liquid spray holes communicated with the spray channel, and a liquid outlet end of the liquid spray hole faces the circuit board.
20240324157. Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu Liu of Shanghai (CN) for huawei technologies co., ltd., Zhao Ma of Shanghai (CN) for huawei technologies co., ltd., Qikun Liao of Dongguan (CN) for huawei technologies co., ltd., Haijian Yang of Nanjing (CN) for huawei technologies co., ltd., Yang Zhao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H05K9/00, H04M1/02, H05K1/02, H05K1/18
CPC Code(s): H05K9/0067
Abstract: an electronic device includes an insulation top cover, a middle frame, a display, and a flexible printed circuit electrically connected to an end of the display, where one side of the insulation top cover is located above an outer edge of the display, and the other side of the insulation top cover is connected to the middle frame. the electronic device further includes an electrostatic protection structure, where the electrostatic protection structure is configured to ground, at the middle frame, static electricity entering the electronic device from a gap between the display and the insulation top cover, to discharge, on the middle frame, the static electricity entering the electronic device.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on September 26th, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- A61B5/021
- A61B5/00
- A61B5/022
- CPC A61B5/02108
- Huawei technologies co., ltd.
- F28D15/04
- H05K7/20
- CPC F28D15/046
- F28D21/00
- G01S5/00
- G01S5/24
- CPC G01S5/0072
- G01S5/02
- G01S5/14
- G05B19/418
- G06F3/0346
- CPC G01S5/02213
- G02B6/42
- H04B10/25
- CPC G02B6/4292
- G02F1/1337
- G02F1/13363
- CPC G02F1/133753
- G02F1/225
- G02F1/01
- G02F1/035
- CPC G02F1/2257
- G06F3/14
- G09B5/06
- CPC G06F3/1454
- G06F8/65
- CPC G06F8/65
- G06F9/38
- G06F9/32
- CPC G06F9/3844
- G06F9/50
- H04L67/10
- CPC G06F9/5072
- G06F11/10
- CPC G06F11/1004
- G06F11/14
- G06F11/20
- CPC G06F11/1435
- G06F12/02
- CPC G06F12/023
- G06F13/16
- G06F13/40
- CPC G06F13/1684
- G06F13/42
- H05K1/18
- CPC G06F13/4282
- G06F16/176
- G06F16/17
- G06F16/182
- CPC G06F16/1774
- G06F21/44
- CPC G06F21/44
- G06N3/045
- G06N3/08
- CPC G06N3/045
- H04B17/391
- H04L41/16
- CPC G06N3/08
- G06N3/098
- CPC G06N3/098
- G06N3/0464
- G06T11/60
- G06F3/0485
- CPC G06T11/60
- G09G3/00
- B60K35/235
- G02B27/00
- G02B27/01
- G02B27/28
- CPC G09G3/001
- G16H20/30
- G16H10/20
- G16H20/60
- CPC G16H20/30
- H01L23/498
- CPC H01L23/49838
- H01L23/552
- H01L23/00
- H01L23/31
- CPC H01L23/552
- H01L29/423
- H01L21/8238
- H01L27/092
- H01L29/06
- H01L29/66
- H01L29/775
- H01L29/786
- CPC H01L29/42392
- H01L29/778
- H01L23/66
- H01L29/20
- H01L29/45
- H01L29/47
- H03F3/24
- CPC H01L29/7786
- H01Q3/24
- H01Q9/04
- CPC H01Q3/24
- H01Q15/14
- CPC H01Q15/141
- H01Q21/06
- H01Q1/24
- H01Q21/00
- CPC H01Q21/061
- H03H9/13
- H03H9/02
- H03H9/17
- CPC H03H9/132
- H03H11/28
- H03F1/56
- H03F3/19
- CPC H03H11/28
- H04B7/06
- CPC H04B7/0617
- CPC H04B7/0626
- H04L5/00
- H04W16/28
- CPC H04B7/06968
- H04B10/61
- H04J14/02
- H04J14/06
- CPC H04B10/6165
- H04J14/08
- CPC H04J14/08
- H04L1/00
- H03M13/00
- H03M13/25
- CPC H04L1/0014
- H03M13/09
- H04W28/06
- CPC H04L1/0061
- H04L1/1829
- H04L43/16
- CPC H04L1/1864
- CPC H04L5/0051
- H04W4/80
- CPC H04L5/0053
- H04L25/02
- H04W24/10
- CPC H04L25/0226
- CPC H04L25/0272
- H04L27/26
- H04B7/0452
- H04W72/04
- H04W72/23
- H04W76/27
- H04W88/02
- CPC H04L27/2613
- H04L27/34
- H04L25/03
- CPC H04L27/3405
- H04L43/067
- H04L43/04
- H04L67/568
- CPC H04L43/067
- H04L45/28
- H04L45/18
- H04L45/741
- H04L45/745
- H04L101/622
- CPC H04L45/28
- H04L47/28
- CPC H04L47/28
- H04L47/70
- H04L41/0895
- CPC H04L47/82
- H04L49/00
- CPC H04L49/3036
- H04M1/02
- E05D3/12
- CPC H04M1/0214
- H04N9/31
- G03B33/12
- CPC H04N9/3167
- H04N19/14
- H04N19/174
- H04N19/423
- CPC H04N19/14
- H04N19/513
- H04N19/176
- CPC H04N19/513
- H04N19/61
- H04N19/124
- H04N19/13
- H04N19/136
- H04N19/147
- H04N19/184
- CPC H04N19/61
- H04N23/76
- G09G5/10
- H04N23/71
- CPC H04N23/76
- H04R1/10
- CPC H04R1/105
- H04W12/03
- H04W12/08
- H04W48/16
- CPC H04W12/03
- H04W64/00
- CPC H04W24/10
- H04W28/02
- H04W28/08
- CPC H04W28/0268
- H04L1/08
- H04W28/04
- CPC H04W28/0289
- H04L1/1812
- H04L47/32
- CPC H04W28/06
- H04W36/00
- CPC H04W36/0055
- H04W36/06
- H04W56/00
- CPC H04W36/06
- H04W48/12
- CPC H04W48/12
- H04W48/10
- CPC H04W48/16
- H04W48/20
- CPC H04W48/20
- H04B17/318
- H04W36/08
- H04W52/02
- CPC H04W52/0206
- CPC H04W52/0216
- H04W76/15
- H04W84/18
- CPC H04W52/0225
- H04W52/14
- H04W52/36
- CPC H04W52/146
- H04B7/04
- CPC H04W64/00
- CPC H04W72/04
- H04W72/044
- H04W72/0446
- H04W72/0453
- CPC H04W72/046
- H04W72/1268
- CPC H04W72/1268
- H04W72/1273
- CPC H04W72/1273
- H04W72/231
- H04W72/11
- CPC H04W72/231
- H04W72/27
- CPC H04W72/27
- H04W72/30
- CPC H04W72/30
- H04W72/53
- H04W80/02
- CPC H04W72/53
- H04W72/542
- H04W72/1263
- CPC H04W72/542
- H04W74/0808
- H04W76/11
- H04W84/12
- H04W88/08
- CPC H04W74/0808
- H04W74/0833
- H04W74/08
- CPC H04W74/0833
- H05K1/02
- H05K1/14
- H05K9/00
- CPC H05K1/0203
- CPC H05K7/20327
- CPC H05K7/20781
- CPC H05K9/0067
