Huawei Technologies Co., Ltd. patent applications on March 21st, 2024
Patent Applications by Huawei Technologies Co., Ltd. on March 21st, 2024
Huawei Technologies Co., Ltd.: 80 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of G06F8/65 (6), H04W76/20 (6), H04W28/06 (5), H04N23/57 (4), H04W4/06 (4)
With keywords such as: device, data, information, network, based, layer, electronic, where, target, and apparatus in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Xuelian Liu of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/024, A61B5/00, G04G17/04, G04G21/02
Abstract: a wearable device includes a first optical transmitter configured to transmit first optical signals. one or more first optical sensors are configured to detect the first optical signals. a second optical transmitter, in the form of a vertical-cavity surface-emitting laser, is configured to transmit laser light. one or more second optical sensors are configured to detect the laser light transmitted by the second optical transmitter. one or more processors, connected to the first optical transmitter, the first optical sensors, the second optical transmitter, and the second optical sensors, and are configured to determine a wearing status of the wearable device based on optical signals detected by the first optical sensors and the second optical sensors.
Inventor(s): Xiaoyun Si of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/00, A61B5/364, G16H50/70
Abstract: a method and an apparatus for determining a coronary heart disease probability are provided. the method includes: obtaining ecg signals of one or more leads of a user; determining, based on the ecg signals of the one or more leads, reconstructed signals respectively corresponding to the ecg signals of the one or more leads; and determining a coronary heart disease probability of the user based on the ecg signals of the one or more leads and the reconstructed signals respectively corresponding to the ecg signals of the one or more leads.
Inventor(s): Stefano Sabatini of Munich (DE) for huawei technologies co., ltd., Thomas Gilles of Munich (DE) for huawei technologies co., ltd., Dzmitry Tsishkou of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): B60W50/14, B60W50/00, B60W60/00, G06N3/02, G06T7/70, G06V10/82, G06V20/58
Abstract: an apparatus for assisting a control system and/or a driver of a vehicle is provided. the apparatus comprises a processing circuitry configured to: determine for a plurality of positions within a vicinity of the vehicle, based on motion state information of the vehicle, a respective first probability measure that the vehicle will be at the respective position at one or more future time instants; determine for the plurality of positions, based on motion state information of at least one traffic object, a respective second probability measure that the at least one traffic object will be at the respective position at the one or more future time instants; and determine for the plurality of positions, a respective combined probability measure that the vehicle and the at least one traffic object will be at the respective position at the one or more future time instants.
Inventor(s): Shixiong Kai of Beijing (CN) for huawei technologies co., ltd., Bin Wang of Beijing (CN) for huawei technologies co., ltd., Wulong Liu of Montreal (CA) for huawei technologies co., ltd.
IPC Code(s): B60W60/00, B60W30/09, B60W30/095, B60W30/18, B60W40/04, B60W40/06, B60W40/105
Abstract: in a driving policy determining method, for each object, a first target motion trajectory of the object is calculated on a premise that the object does not collide with another object that moves based on an initial motion trajectory. then, for the ego vehicle, a second target motion trajectory of the ego vehicle is calculated on a premise that the ego vehicle does not collide with another object that moves based on a first target motion trajectory. then, a driving policy is determined based on the second target motion trajectory of the ego vehicle and a first target motion trajectory of at least one game object. the foregoing operations are repeated until the determined driving policy matches an initial driving policy.
Inventor(s): Dong LIANG of Shenzhen (CN) for huawei technologies co., ltd., Jingjing HUANG of Shenzhen (CN) for huawei technologies co., ltd., Junping ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01J1/42, G01J1/04
Abstract: the fluorescent antenna includes at least one layer of fluorescent array, the fluorescent array includes a plurality of fluorescent units, and an isolation layer used to isolate emergent optical signals converted by adjacent fluorescent units is included between adjacent fluorescent units. the fluorescent units include at least one fluorescent region; and when the fluorescent antenna includes one layer of fluorescent array, the fluorescent units are all fluorescent regions; or when the fluorescent antenna includes at least two layers of fluorescent arrays, the fluorescent unit further includes at least one transparent region. in two adjacent layers of fluorescent arrays, a transparent region of the first layer overlaps a fluorescent region of the second layer, and an incident optical signal arrives at the fluorescent region of the second layer through the transparent region of the first layer.
Inventor(s): Qiang Xu of Toronto (CA) for huawei technologies co., ltd., Chenhe Li of Toronto (CA) for huawei technologies co., ltd., Yanshan He of Shenzhen (CN) for huawei technologies co., ltd., Wenhao Wu of Shenzhen (CN) for huawei technologies co., ltd., Shuai Wang of Xi'an (CN) for huawei technologies co., ltd., Hongxing Peng of Xi’an (CN) for huawei technologies co., ltd., Shiming Li of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): G01S5/18
Abstract: a method and an apparatus for detecting a relative location between devices is disclosed. the detection method includes: obtaining a first target audio signal obtained by a first microphone of a device b; determining a first audio segment and a second audio segment based on a first target moment and the first target audio signal, where the first target moment is a moment determined in the first target audio signal based on a target amplitude; separately searching for the first audio segment and the second audio segment to obtain a first arrival moment and a second arrival moment; and determining a relative location between a device a and the device b based on the first arrival moment and the second arrival moment.
Inventor(s): Nassar KSAIRI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Merouane DEBBAH of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G01S7/288, G01S7/292
Abstract: a signal may be generated by modulating a plurality of chirp signals with a set of input symbols. chirp signals may be characterized by a second order bivariate polynomial and the coefficients of the quadratic terms of the polynomial may be selected to achieve desired frequency diversity. furthermore, at least one of the coefficients may be adjusted based on channel state information to mitigate effective doppler spread in a discrete affine fourier transform domain virtual channel.
Inventor(s): Ali Ahmed Ali MASSOUD of Kanata (CA) for huawei technologies co., ltd., Zhiping JIANG of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): G01S7/4865, G01S17/42
Abstract: a lidar system and a method for detecting objects are disclosed. the lidar system has a controller configured to acquire a plurality of data points representative of detected signals, and perform an iterative process. during the first iteration the controller is configured to determine a first number of bins based on the plurality of data points, and in response to the first number being above a threshold: (i) organize the plurality of data points into the first number of bins, (ii) identify a target bin amongst the first number of bins, (iii) determine the distance of a first object based on the target bin; and (iv) determine a reduced plurality of data points based on the plurality of data points, which excludes data points associated with the target bin. during a second iteration, the controller determines a distance of a second object based on the reduced plurality of data points.
Inventor(s): Juan Liu of Beijing (CN) for huawei technologies co., ltd., Liangfa Xu of Beijing (CN) for huawei technologies co., ltd., Zhenlv Lv of Beijing (CN) for huawei technologies co., ltd., Botong Qiu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B27/01, B60K35/00
Abstract: a projection system is provided, and includes: a phase compensation apparatus (), configured to perform first phase compensation and chromatic aberration correction on a light ray of a received image, and reflect an output light ray of the image to a holographic combiner (); and the holographic combiner (), configured to perform second phase compensation on the light ray that is of the image and that is output by the phase compensation apparatus (). the phase compensation apparatus () is utilized to correct at least one of the following aberrations: astigmatism, a spherical aberration, and a coma aberration; and further correct another aberration in combination with the holographic combiner (), thereby effectively eliminating aberrations and improving imaging quality. the projection system is used in a head-up display system, an augmented reality display system, a head-mounted display device, and the like.
Inventor(s): Youming ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Zhixiang FAN of Shenzhen (CN) for huawei technologies co., ltd., Lifeng SUN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02C7/08, G02F1/29
Abstract: an optical defocus lens includes: a first lens layer and at least one liquid crystal lens layer, where the first lens layer is a concave lens, a convex lens, or a plano lens, a refractive index of liquid crystal molecules in each of the at least one liquid crystal lens layer is controlled by an electric field, to converge or diverge polarized light that is incident to a direction of each liquid crystal lens layer to form a focal point; a first liquid crystal lens layer is configured to converge or diverge polarized light in a first direction to form a first focal point; and the first lens layer or a second liquid crystal lens layer is configured to converge or diverge polarized light in a second direction to form a second focal point.
Inventor(s): Dong Ming of Tianjin (CN) for huawei technologies co., ltd., Yongbin Jiang of Beijing (CN) for huawei technologies co., ltd., Minpeng Xu of Tianjin (CN) for huawei technologies co., ltd., Pengkun Li of Shenzhen (CN) for huawei technologies co., ltd., Xiaoyu Zhou of Tianjin (CN) for huawei technologies co., ltd., Tao Hu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/01
Abstract: embodiments of this application provide a human-computer interaction method, a human-computer interaction apparatus, and a storage medium. the method includes: displaying a human-computer interface, where the human-computer interface includes an operable object and a visual stimulus region; and executing a first operational command on the operable object, where the first operational command is determined based on a first signal, the first signal is an electroencephalography signal generated when a user gazes at a first region, the first region is one of a plurality of regions around the visual stimulus region, different electroencephalography signals are generated when the user gazes at different regions of the plurality of regions, and the different electroencephalography signals indicate to execute different operational commands related to the operable object. according to this application, the user does not need to gaze directly at a visual stimulus and can deliver different operational commands quickly, which improves user experience.
Inventor(s): Pei ZHU of Wuhan (CN) for huawei technologies co., ltd., Bo WANG of Wuhan (CN) for huawei technologies co., ltd., Jiang RUI of Wuhan (CN) for huawei technologies co., ltd., Bin LIU of Wuhan (CN) for huawei technologies co., ltd., Guangjun CHEN of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0481, G06F3/0346, G06F3/04845, G06F3/0487, G06F9/451
Abstract: the present disclosure relates to window display methods and electronic devices. in one example window display method, an electronic device displays a first window and a second window, where a screen direction of the electronic device is a first direction, the screen direction is one of a portrait direction, a landscape direction, a reverse portrait direction, and a reverse landscape direction, and a display direction of the first window is the first direction. when detecting that the screen direction of the electronic device changes from the first direction to a second direction, the electronic device keeps a display direction of the second window unchanged, and rotates the first window, so that the display direction of the first window is the second direction.
Inventor(s): Hao Dong of Chengdu (CN) for huawei technologies co., ltd., Qinghang Xiao of Chengdu (CN) for huawei technologies co., ltd., Chen Zhou of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06, G06F12/02
Abstract: a resource allocation method and a storage device are provided. the storage device includes a disk enclosure and a plurality of controllers. each controller includes a plurality of processors, each processor includes a plurality of processor cores, the plurality of controllers are separately coupled to the disk enclosure including a plurality of hard disks. the plurality of processors are configured to provide computing resources. the plurality of hard disks are configured to provide storage space. logical addresses corresponding to the storage space are classified into several address segment sets, each address segment set includes one or more address segments, some of the computing resources are allocated to each address segment set, and are used to execute a data access request for accessing an address segment comprised in the address segment set. computing resources used to process different address segment sets are from different processors or from different processor cores.
Inventor(s): Wenlin Cui of Chengdu (CN) for huawei technologies co., ltd., Keji Huang of Chengdu (CN) for huawei technologies co., ltd., Peng Zhang of Chengdu (CN) for huawei technologies co., ltd., Siwei Luo of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06, G06F12/0802
Abstract: a storage system includes multiple storage nodes. each storage node includes a first storage device of a first type and a second storage device of a second type, and a performance level of the first storage device is higher than the second storage device. the globe cache includes a first tier comprising the first storage device in each storage node, and a second tier comprising the second storage device in each storage node. the first tier is for storing data with a high access frequency, and the second tier is for storing data with a low access frequency. the management node monitors an access frequency of target data stored in the first tier. when the access frequency of the target data is lower than a threshold, the management node instructs the first storage node to migrate the target data from the first tier to the second tier.
Inventor(s): Daojian Zhu of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/04842, G06Q30/0241, G06Q30/0601, H04W4/06
Abstract: a page display method and apparatus, an electronic device, and a readable storage medium are provided, and belong to the field of internet technologies. the method includes: a first electronic device displays a first page in a running application program (s); the first electronic device closes the first page in response to a display operation initiated by a user on the first page, and sends a display instruction related to the first page to a second electronic device (s); the second electronic device displays, in response to the display instruction, a second page associated with the first page on the second electronic device (s). the method can resolve a problem that a user needs to manually perform program switching frequently, operations are cumbersome, and operation efficiency of an application program is reduced in an existing network page display technology.
20240094973.Display Method and Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Peng Xiong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F11/30
Abstract: an electronic device determines its position in a spliced electronic device, and, based on the position, determines content that should be displayed, to avoid display disorder. in addition, the electronic device determines its position in the spliced electronic device based only on a connection status of an input end, or based on both a connection status of an input end and a control command from another electronic device, where the control command indicates a position of another electronic device in the spliced electronic device. neither manual intervention nor participation of another device is required.
Inventor(s): Ronggen LI of Nanjing (CN) for huawei technologies co., ltd., Kai HU of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0484, G06F3/0488
Abstract: the method includes: displaying a screen projection window in at least a part of a display interface, where the screen projection window is a mirror of screen display content of a screen projection source end, and the screen display content includes a first edit box; receiving input start information from the screen projection source end, where the input start information is used to indicate that the first edit box has obtained an input focus; obtaining text content or an image that is input by an input device of the screen projection destination end, to obtain to-be-displayed content sending the to-be-displayed content to the screen projection source end; and updating the screen projection window, where an updated screen projection window is a mirror of updated screen display content of the screen projection source end, and the to-be-displayed content is displayed in the first edit box in the updated screen display content.
Inventor(s): Yue Gu of Shenzhen (CN) for huawei technologies co., ltd., Wenshuai Yin of Shenzhen (CN) for huawei technologies co., ltd., Ke Wan of Shenzhen (CN) for huawei technologies co., ltd., Xiang Xu of Shenzhen (CN) for huawei technologies co., ltd., Mingjiang Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/61, G06F8/65, G06F9/445
Abstract: an electronic device receives a first user operation. the first user operation is used to request to install a first plug-in related to a first application, the first application includes a first plug-in framework and at least one plug-in associated with the first plug-in framework, a major version number of each of the at least one plug-in is the same as a major version number of the first plug-in framework, and the first plug-in is different from the at least one plug-in. the electronic device receives the first plug-in from a server. the electronic device detects whether a major version number of the first plug-in is the same as the major version number of the first plug-in framework. if yes, the electronic device installs the first plug-in.
Inventor(s): Shubin Li of Shenzhen (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/65, H04M1/72406
Abstract: embodiments relate to an upgrade prompt method, a terminal device, and a computer-readable storage medium. in the method, in response to the first terminal device having an upgrade version, a second terminal device and a target version corresponding to the second terminal device may be determined based on attribute information of the upgrade version, and a current version corresponding to the second terminal device may be obtained. remark information of the second terminal device may be generated based on the target version and the current version that correspond to the second terminal device, and upgrade prompt information of the first terminal device may be generated based on the attribute information of the upgrade version and the remark information of the second terminal device, to perform an upgrade prompt operation on the first terminal device.
Inventor(s): Xinlong Zhang of Shanghai (CN) for huawei technologies co., ltd., Quan Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/65
Abstract: this application provides a controller software architecture, a controller software upgrade method, a controller, and an apparatus. the controller software architecture includes: a driver layer, an interface layer, an application layer, and a global buffer. the interface layer is configured to exchange data with the application layer through the global buffer, and the interface layer is further configured to exchange data with the driver layer through the global buffer. in this way, data exchange between the interface layer and the application layer and data exchange between the interface layer and the driver layer can be implemented through the global buffer, thereby developing a controller.
Inventor(s): Daxiang Bao of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/11, G06F16/14
Abstract: a method includes searching, in response to a received policy query request, a preset policy library for a transmission policy that matches the policy query request, wherein the policy query request comprises hardware information of a transmitting end, hardware information of a receiving end, and data information of to-be-transmitted data in the transmitting end, and wherein the data information comprises a total data volume of the to-be-transmitted data, a data category comprised in the to-be-transmitted data, and a data volume of each data category, and feeding back a query result of the policy query request to the transmitting end.
Inventor(s): Weiguo Zheng of Shanghai (CN) for huawei technologies co., ltd., Yuejia Zhang of Shanghai (CN) for huawei technologies co., ltd., Junhua Zhu of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/2453, G06F16/2455, G06F16/901
Abstract: embodiments of this disclosure provide a data search method and apparatus, and an electronic device. the method includes obtaining a search request, where the search request includes a query graph formed by a plurality of nodes and a plurality of edges between the plurality of nodes, each node represents an object, and each edge represents an association relationship between objects; determining a plurality of query subgraphs based on the query graph, where each query subgraph includes a group of nodes in the plurality of nodes and edges between the group of nodes, and the plurality of query subgraphs have at least one same node in the plurality of nodes; searching a target data graph in parallel for data subgraphs that respectively match the plurality of query subgraphs; and merging the data subgraphs that respectively match the plurality of query subgraphs, to determine a search result that matches the query graph.
Inventor(s): Zhen Tian of Shanghai (CN) for huawei technologies co., ltd., Weiguo Zheng of Shanghai (CN) for huawei technologies co., ltd., Junhua Zhu of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/28
Abstract: a multi-subgraph matching method and apparatus, and a device are provided. after receiving a plurality of query graphs, the multi-subgraph matching apparatus groups the plurality of query graphs based on a hash value of each query graph, to generate a plurality of groups of query graphs. a plurality of query graphs whose hash values fall within a same value range belong to a same group. then, the multi-subgraph matching apparatus respectively matches the plurality of groups of query graphs with a data graph in parallel, to obtain matching results. the matching results are matching results between the plurality of query graphs and the data graph. according to the multi-subgraph matching method in this application, grouping efficiency can be increased, and subgraph matching efficiency can be effectively increased.
Inventor(s): Xiaoran Cao of Hangzhou (CN) for huawei technologies co., ltd., Pei Wang of Beijing (CN) for huawei technologies co., ltd., Kangying Cai of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/29, G06T17/05
Abstract: a method and an apparatus for retrieving a 3d map is provided. the method for retrieving a 3d map includes: obtaining binary data of a plurality of 3d map descriptors, where the plurality of 3d map descriptors correspond to at least one 3d map point of a 3d map; obtaining a retrieval descriptor, where the retrieval descriptor is a feature that corresponds to a real environment and that is extracted from visual information collected by a sensor of an electronic device; and performing retrieval in the binary data of the plurality of 3d map descriptors based on binary data of the retrieval descriptor, to obtain at least one target 3d map descriptor, where a length of binary data of each of the plurality of 3d map descriptors is different from a length of the binary data of the retrieval descriptor.
Inventor(s): Xiwen Fang of Shanghai (CN) for huawei technologies co., ltd., Xiaoshuang Ma of Beijing (CN) for huawei technologies co., ltd., Xin Lv of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/35, G06F21/32
Abstract: this application provides a cross-device authentication method and an electronic device. the method is applied to a first electronic device. the first electronic device is connected to a second electronic device, and the method includes: the first electronic device receives a target operation performed by a user on a first interface of the first electronic device. the target operation is for triggering access to a first service, and the first service is associated with the second electronic device. the first electronic device obtains a target authentication manner corresponding to the target operation, and then the first electronic device acquires authentication information based on the target authentication manner, and sends an authentication request to the second electronic device. the authentication request includes the authentication information, the authentication request is for requesting the second electronic device to perform authentication on the first service, and the second electronic device generates an authentication result after performing authentication on the first service. the method is for implementing cross-device authentication information acquisition, to improve convenience of an authentication operation.
20240095366.SECURE BOOT APPARATUS AND METHOD_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jilong Ye of Beijing (CN) for huawei technologies co., ltd., Lizhong Qiao of Beijing (CN) for huawei technologies co., ltd., Weicheng Gou of Beijing (CN) for huawei technologies co., ltd., Tian Tang of Nanjing (CN) for huawei technologies co., ltd., Zhigang Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/57, G01R31/3185
Abstract: this application provides a secure boot apparatus and method. a control circuit in the secure boot apparatus can obtain boot code in a nonvolatile memory by using a non-programmable circuit, and verify the boot code by using a root of trust. in this way, even if the root of trust is not built in a processor, the verification on the boot code can be implemented by using the control circuit. this effectively reduces dependency of a secure boot process on processor performance. in addition, because the non-programmable circuit can be respectively coupled to the control circuit and the nonvolatile memory through two interfaces of different types, a requirement for the secure boot process on an interface protocol type of the control circuit is reduced, and application flexibility of a secure boot solution is improved.
20240095382.DATA PROTECTION METHOD AND VEHICLE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu SHANG of Shanghai (CN) for huawei technologies co., ltd., Jiangqi LI of Shenzhen (CN) for huawei technologies co., ltd., Zhaohua HE of Shenzhen (CN) for huawei technologies co., ltd., Shijing JIN of Shenzhen (CN) for huawei technologies co., ltd., Feng GENG of Suzhou (CN) for huawei technologies co., ltd., Jianlong CAO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/60, G06F21/31, G06F21/62
Abstract: the present disclosure relates to data protection methods and vehicles. in an example method, a target vehicle may receive a first configuration file, and determine a first configuration policy based on the first configuration file. the first configuration policy may be used to configure a protection manner of user data associated with a first application. the target vehicle may perform a first operation according to the first configuration policy.
Inventor(s): Huayuan Han of Shenzhen (CN) for huawei technologies co., ltd., Bing Ma of Shenzhen (CN) for huawei technologies co., ltd., Jie Li of Shenzhen (CN) for huawei technologies co., ltd., Kui Wang of Beijing (CN) for huawei technologies co., ltd., Xuan Zhou of Shenzhen (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd., Qiang Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/74, G06F21/60
Abstract: embodiments of this application disclose a data protection method and system, a medium, and an electronic device, and belong to the field of communication technologies. in embodiments of this application, a first electronic device establishes a communication connection to a second electronic device. the first electronic device is a trusted device of the second electronic device. when detecting a first trigger condition, the first electronic device sends first data to the second electronic device. the first data is used to trigger the second electronic device to enter a maintenance mode. according to embodiments of this application, the first electronic device triggers the second electronic device to enter the maintenance mode, to protect data of the electronic devices.
Inventor(s): Lei Jiang of Moscow (RU) for huawei technologies co., ltd., Shihai Xiao of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/08
Abstract: a method trains a neural network model in a computer system. the neural network model includes one or more layers each including one or more neurons. the one or more layers include at least one first layer and one last layer. each neurons are configured to perform forward propagation of one or more input values by applying weights to the one or more input values and generating an output value based on a function applied to the sum of the weighted input values. the neurons of any given layer, but the last layer, of the one or more layers are connected with the one or more neurons of a consecutive layer. the neurons of any given layer, but the first layer, of the one or more layers are connected with the one or more neurons of a preceding layer.
Inventor(s): Yibo SHI of Beijing (CN) for huawei technologies co., ltd., Jing WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06T9/00
Abstract: embodiments of this application disclose encoding and decoding methods, apparatuses, and devices, a storage medium, and a computer program, which relate to the field of encoding and decoding technologies. in embodiments of this application, in a decoding process, a plurality of feature points are divided into a plurality of groups based on a specified numerical value, and probability distributions of feature points in a same group are determined in parallel to improve decoding efficiency. correspondingly, in an encoding process, the plurality of feature points are also grouped in a same grouping manner, and first image features of each group of feature points in the plurality of groups are sequentially encoded into a bit stream. to be concise, this solution can break through an efficiency bottleneck caused by serial computing when decoding is performed based on a variational auto-encoder (vae), thereby effectively improving decoding efficiency.
Inventor(s): Xu Chen of Hangzhou (CN) for huawei technologies co., ltd., Bing Xie of Hangzhou (CN) for huawei technologies co., ltd., Shuai Zhou of Shenzhen (CN) for huawei technologies co., ltd., Min Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T13/00
Abstract: a method includes playing a starting animation and an exiting animation of a first application using a same animationleash object such that the starting animation and the exiting animation transition smoothly. when playing the starting animation stops, the exiting animation is played.
20240095990.DISPLAY METHOD AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Min Wang of Shenzhen (CN) for huawei technologies co., ltd., Shuai Zhou of Shenzhen (CN) for huawei technologies co., ltd., Xu Chen of Hangzhou (CN) for huawei technologies co., ltd., Bing Xie of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06T13/80, G06F9/451
Abstract: a display method and an electronic device provide icon animation and starting window image decoding that can be performed in parallel. after a launch operation is detected, an application launch animation may start to be displayed, thus reducing waiting latency and improving user experience.
Inventor(s): Attila Szabo of London (GB) for huawei technologies co., ltd., Shanxin YUAN of London (GB) for huawei technologies co., ltd., Manolis Vasileiadis of London (GB) for huawei technologies co., ltd., Yiren Zhou of London (GB) for huawei technologies co., ltd., Ales Leonardis of London (GB) for huawei technologies co., ltd.
IPC Code(s): G06T15/10, G06T7/50, G06T15/06, G06V10/44, G06V10/56
Abstract: an image deformation apparatus comprising processors and a memory storing in non-transient form data defining program code executable by the processors to implement an image deformation model. the apparatus is configured to: receive an input image; extract arrangement parameters of a feature from the input image; extract appearance parameters of the feature from the input image; generate deformed arrangement parameters by modifying the location of at least one point of the feature; and render an output image comprising a deformed feature corresponding to the feature in dependence on the deformed arrangement parameters and the appearance parameters. the apparatus may enable the arrangement of the deformed feature of the output image to be controlled while maintaining the overall appearance of the feature of the input image.
Inventor(s): Shanyi WEI of Shenzhen (CN) for huawei technologies co., ltd., Chao WU of Hangzhou (CN) for huawei technologies co., ltd., Yan QIU of Hangzhou (CN) for huawei technologies co., ltd., Meng LIAO of Hangzhou (CN) for huawei technologies co., ltd., Fan FAN of Shenzhen (CN) for huawei technologies co., ltd., Shiqiang PENG of Shenzhen (CN) for huawei technologies co., ltd., Bin LI of Shenzhen (CN) for huawei technologies co., ltd., Wenbin ZHAO of Moscow (RU) for huawei technologies co., ltd., Jiang LI of Shenzhen (CN) for huawei technologies co., ltd., Haiting LI of Beijing (CN) for huawei technologies co., ltd., Xueyan HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G10L21/0232, G10L21/0308
Abstract: this application relates to the artificial intelligence (ai) field, and specifically, to a voice quality enhancement method and a related device. the method includes: after a pnr mode is enabled, obtaining a noisy voice signal and target voice-related data, where the noisy-carrying voice signal includes a voice signal of a target user and an interfering noise signal, and the target voice-related data indicates a voice feature of the target user; and performing noise reduction on the noisy voice signal based on the target voice-related data by using a trained voice noise reduction model to obtain a noise-reduced voice signal of the target user, where the voice noise reduction model is implemented based on a neural network. in embodiments of this application, voice of a target person can be enhanced, and interference can be suppressed.
Inventor(s): Tomasz Sledziewski of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H01L29/10, H01L21/426, H01L29/66
Abstract: a metal-oxide-semiconductor (mos) device is provided. the mos device comprises: a control electrode; a current output electrode of a first semiconductor doping type or of a second semiconductor doping type; a buffer layer of the first semiconductor doping type and a drift layer of the first semiconductor doping type; a body region of the second semiconductor doping type, embedded in the drift layer, the body region configured to form a junction field effect transistor (jfet) region in the drift layer; a current input electrode comprising a first region and a second region of the first semiconductor doping type embedded in the body region, wherein a channel of the mos device is configured to be formed between a junction of the second region of the current input electrode to the body region and a junction of the body region to the jfet region.
Inventor(s): Jun Tao of Shenzhen (CN) for huawei technologies co., ltd., Xiaopan Yang of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q5/307, H01Q1/38, H01Q5/10, H01Q21/00
Abstract: this application provides an antenna, which is particularly used in a millimeter-wave radar or a broadband radar. a convex structure and a concave structure are formed on a side of a wide microstrip line in the antenna. a shape and a size of the convex structure and/or a shape and a size of the concave structure, a distance between convex structures, a distance between concave structures, and/or a distance between the convex structure and the concave structure are designed, to enable the convex structure and the concave structure to resonate at different frequencies. in this way, the convex structure and the concave structure support radiation of signals on different frequency bands, so that broadband radiation of the antenna is implemented.
Inventor(s): Lei FAN of Shenzhen (CN) for huawei technologies co., ltd., Hua CAI of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q5/48, H01Q3/46, H01Q9/16
Abstract: a metasurface unit includes a first metal layer, a first dielectric layer, a second metal layer, a second dielectric layer, and a third metal layer. the first metal layer includes a first dipole arm pair and a second dipole arm pair, the first dipole arm pair is disposed in a first direction, and the second dipole arm pair is disposed in a second direction perpendicular to the first direction. the second metal layer includes at least one of the following: metal unit structures arranged at an equal distance in a third direction, metal unit structures arranged at an equal distance in a fourth direction perpendicular to the third direction, and metal unit structures arranged at an equal distance in the third direction and the fourth direction. the third direction and the first direction or the second direction are parallel or have a first included angle.
Inventor(s): Yehui LIU of Shenzhen (CN) for huawei technologies co., ltd., Shiyi CAO of Shenzhen (CN) for huawei technologies co., ltd., Jinyan LI of Wuhan (CN) for huawei technologies co., ltd., Yingbo CHU of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H01S3/067, C03B37/012, H01S3/094
Abstract: the technology of this application relates to an erbium-doped fiber. the erbium-doped fiber can be used in the fields of amplifiers, optical communications, rare-earth-doped fiber preparation, and the like. a fiber core of the erbium-doped fiber includes a first layer and a second layer from inside to outside. the first layer includes a center of the fiber core. the second layer is an annulus, and an outer ring of the annulus is an outer ring of the fiber core. an average doping concentration of erbium ions of the first layer is higher than an average doping concentration of erbium ions of the second layer. an ase can be reduced by reducing a doping concentration of erbium ions of the second layer, to further reduce a noise figure of the erbium-doped fiber and improve communications quality.
Inventor(s): Sebastian Pedro Rosado of Nuremberg (DE) for huawei technologies co., ltd., Zhaohui Wang of Shenzhen (CN) for huawei technologies co., ltd., Francisco Daniel Freijedo Fernández of Nuremberg (DE) for huawei technologies co., ltd.
IPC Code(s): H02M1/00
Abstract: a controller controls a balancer circuit, and is configured to: determine a difference value between a first dc link voltage value across a first dc link of a power converter and a second dc link voltage value across a second dc link of the power converter; determine a phase-angle and a magnitude of the difference value for an integer harmonic of a predetermined grid frequency; and provide a switching signal for switching between the first dc link and the second dc link based on the phase-angle and the magnitude. the controller is also configured to control a mid-point current at a mid-point terminal of the power converter in terms of magnitude and direction based on the switching signal.
20240097630.POWER CIRCUIT AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xi Qin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03F3/24, H03F1/56
Abstract: a power circuit and an electronic device are provided. the power circuit includes a power module and a power feeding module coupled to the power module. the power module is configured to supply power in a time-slice power-on manner.
Inventor(s): Wei Wu of Wuhan (CN) for huawei technologies co., ltd., Hao Li of Dongguan (CN) for huawei technologies co., ltd., Jinhui Wang of Dongguan (CN) for huawei technologies co., ltd., Wei Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03H9/02, H03H3/02
Abstract: a resonator includes a resonance layer, a substrate, and a barrier layer. the barrier layer is located on the substrate, and the barrier layer and the substrate form a cavity. the cavity is configured to accommodate the resonance layer. the barrier layer includes a top wall and a side wall, and an inner surface of the side wall surrounds the resonance layer. an outer surface of the side wall includes a groove, and the groove surrounds the side wall.
Inventor(s): Rongkuan Liu of Shanghai (CN) for huawei technologies co., ltd., Hua Xu of Ottawa (CA) for huawei technologies co., ltd., Peng Zhang of Reading (GB) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456
Abstract: this application discloses an uplink data sending method, an uplink data receiving method, and a communication apparatus. the sending method includes: a first terminal device sends first indication information to a network device, where the first indication information is used to determine a first precoding codebook subset to be used by a virtual terminal device. in this way, the network device sends configuration information to the first terminal device based on the first precoding codebook subset to be used by the virtual terminal device, so that the first terminal device sends data to the network device based on the first precoding codebook subset.
Inventor(s): Yuanda Huang of Dongguan (CN) for huawei technologies co., ltd., Kuo Zhang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06
Abstract: in a method, a network device receives a combined optical signal, where the combined optical signal is obtained by coupling optical signals sent by a plurality of communication nodes. if the network device is not a master node, the network device detects whether a master label exists in the combined optical signal, where the master label indicates the master node. if it is detected that a first master label exists in the combined optical signal, where the first master label indicates a first master node, the network device synchronizes a local clock frequency with a clock frequency of the first master node.
Inventor(s): Yawei Zhang of Beijing (CN) for huawei technologies co., ltd., Jingfei Lyu of Wuhan (CN) for huawei technologies co., ltd., Jianwu Hao of Beijing (CN) for huawei technologies co., ltd., Songyan Chen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06
Abstract: after a first network device traces a clock of a second network device, when the first network device cannot trace the clock of the second network device, the first network device modifies a parameter value corresponding to a synchronization source selection parameter of the first network device to a first parameter value, where the first parameter value is superior to a parameter value corresponding to a synchronization source selection parameter of the second network device.
Inventor(s): Tianhang YU of Hangzhou (CN) for huawei technologies co., ltd., Jiajie TONG of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG 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., Wen TONG of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
Abstract: an information transmission method and an apparatus. the information transmission method includes: a receive end sends first indication information, where the first indication information indicates a target receiving mode of the receive end, and the target receiving mode is one of a plurality of receiving modes. the receive end receives service information based on the target receiving mode. the receive end performs decoding processing on the service information based on the target receiving mode. in this way, power consumption can be further reduced, and information transmission of a plurality of service types can be supported, thereby improving information transmission flexibility and user experience.
Inventor(s): Bichai Wang of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd., Yiru Kuang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/0413
Abstract: a terminal device reports first capability information to a network device, where the first capability information indicates that values of a maximum quantity of downlink mimo layers supported by the terminal device on a first component carrier cc include a first maximum quantity m1 of downlink mimo layers and a second maximum quantity m2 of downlink mimo layers; and the terminal device receives first signaling sent by the network device, where the first signaling configures maximum mimo layer quantity information corresponding to the first cc, and the maximum mimo layer quantity information includes a first maximum quantity n1 of mimo layers and a second maximum quantity n2 of mimo layers.
Inventor(s): Yuxin LU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Bo GONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
Abstract: a method includes: a station receives a trigger frame from an access point. the trigger frame is used to trigger the station to perform eht tb ppdu transmission, the trigger frame further indicates a resource unit allocated to the station, and the trigger frame includes first indication information indicating that the station can perform eht tb ppdu transmission on a portion of the allocated resource unit. the station sends an eht tb ppdu based on an indication of the first indication information.
Inventor(s): Yun Liu of Shenzhen (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/25
Abstract: the method includes: sending first resource information on a first sidelink transmission channel, where the first resource information indicates a first resource; and receiving indication information on a second sidelink transmission channel, where the indication information indicates at least one second resource in the first resource; or receiving data sent on a second resource, where the second resource is determined based on the first resource.
Inventor(s): Xueqiang YAN of Shanghai (CN) for huawei technologies co., ltd., Mingyu ZHAO of Shanghai (CN) for huawei technologies co., ltd., Jianjun WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/32, H04L9/00
Abstract: the technology of this application relates to a user data management method and a related device, to improve user information security. the method in embodiments of this application includes a data request device sends a first request to a blockchain platform, where the first request indicates that the data request device needs to access a data storage device. the data request device receives first permission information sent by the blockchain platform, where the first permission information indicates whether the data request device has permission to access the data storage device. if the first permission information indicates that the data request device has the permission to access the data storage device, the data request device sends a second request to the data storage device, where the second request includes an access address.
Inventor(s): Sujan Pandey of Leuven (BE) for huawei technologies co., ltd.
IPC Code(s): H04L12/40, H04L12/46
Abstract: a communication interface is used at a first end of a communication link and includes a number of communication lanes. the communication interface includes a logic configured to cooperate with another communication interface at a second end of the communication link to send data to the second end over the communication lanes. the logic is configured to store a communication lane status for an awake communication lane, and upon detecting that the communication lane status for the awake communication lane is changed to a first determined status: to stop sending data over the awake communication lane, change an asleep communication lane into a new awake communication lane, and inform the communication interface at the second end.
Inventor(s): Haibo Wang of Beijing (CN) for huawei technologies co., ltd., Xun Hu of Nanjing (CN) for huawei technologies co., ltd., Rongrong Hua of Nanjing (CN) for huawei technologies co., ltd., Tong Zhu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/46, H04L45/00, H04L45/745
Abstract: a packet transmission method, device, and system are disclosed, and pertain to the field of network technologies. the system includes a first network device in a vpls network and a second network device in a vpws network. the first network device determines, based on a destination address carried in a received first packet, a virtual port corresponding to the destination address in a vpls instance of the first network device, and sends the first packet to a second vpws instance in the second network device based on the virtual port, where the virtual port is used to indicate a first vpws instance in the first network device, and the second vpws instance and the first vpws instance are vpws instances used to bear a same service.
Inventor(s): Shibin Xu of Dongguan (CN) for huawei technologies co., ltd., Kejian Wang of Shenzhen (CN) for huawei technologies co., ltd., Fei Luo of Chengdu (CN) for huawei technologies co., ltd., Jiankang Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L25/03, H04L1/00
Abstract: embodiments of this application disclose a data interface equalization adjustment method and apparatus, a device, and a storage medium, and relate to the field of data interface technologies. the method includes: a second device determines equalization parameter indication information of a first transmitter tx on a first data interface. the second device sends a first equalization training sequence block etsb to a corresponding rx on the first data interface through a tx on a second data interface, where the first etsb carries the equalization parameter indication information and equalization target indication information, and the equalization target indication information indicates that the first tx is an equalization target. the first device determines the equalization target to be the first tx based on the equalization target indication information, and adjusts an equalization parameter of the first tx to an equalization parameter indicated by the equalization parameter indication information.
Inventor(s): Jiayin Zhang of Shanghai (CN) for huawei technologies co., ltd., Jun Luo of Shanghai (CN) for huawei technologies co., ltd., Phillip Barber of McKinney TX (US) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04B7/26, H04L69/22, H04W28/06, H04W52/02
Abstract: embodiments of the present invention relate to the field of wireless communication, and in particular, to a wireless local area network data transmission method and apparatus, which are used for improving data transmission efficiency. the method of the embodiments of the present invention includes: carrying, by a control domain of a plcp header domain in a ppdu constructed by an ap, identifier information of the ap, duration information, and an identifier of at least one sta, so that a sta may obtain the identifier information of the ap, the duration information, and the identifier of at least one sta by parsing only the control domain of the plcp header domain.
Inventor(s): Nassar KSAIRI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Merouane DEBBAH of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04L27/26
Abstract: a device may obtain a sequence of input samples. the device may further obtain a first set of sequences, which may be based on discrete prolate spheroidal sequences associated with eigenvalues having a value larger than a first threshold. the device may determine a first projected sample sequence comprising a projection of the sequence of input samples to the first set of sequences and generate a signal based on the first projected sample sequence. another device may determine a window of received samples of the signal and project the window of received samples to the first set of sequences or filter the window of received samples to obtain a first sample sequence. the detection of the received signal may then be performed based on the first sample sequence.
Inventor(s): Changsheng SUN of Nanjing (CN) for huawei technologies co., ltd., Yufei TANG of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/22
Abstract: embodiments of this application disclose a network topology display method and a communication apparatus, to improve availability and a visualization effect of a network management and control system. the method in embodiments of this application includes: a communication apparatus obtains a multi-level subnet topology structure, determines a subnet density of a first network element based on a layout setting of a user for a physical position of a subnet of the first network element in the multi-level subnet topology structure, and then determines a current scale based on a zoom operation performed by the user on a display area; and when a product of the scale and the subnet density is greater than a preset value, the communication apparatus expands the subnet of the first network element.
Inventor(s): Shuping PENG of Beijing (CN) for huawei technologies co., ltd., Hongjie YANG of Beijing (CN) for huawei technologies co., ltd., Tianran ZHOU of Beijing (CN) for huawei technologies co., ltd., Peng WU of Nanjing (CN) for huawei technologies co., ltd., Zhenbin LI of Beijing (CN) for huawei technologies co., ltd., Yu ZHOU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L43/0817, H04L43/026, H04L43/062
Abstract: a packet forwarding method and apparatus, and a communication network, related to the field of communication technologies. in the solutions provided, a controller may obtain a correspondence between an application-aware identifier of a service flow and a network service required for transmitting the service flow, and deliver the correspondence to a network device. further, when identifying the service flow as a service flow indicated by the application-aware identifier, the network device may directly forward a packet of the service flow by using the corresponding network service. the controller may establish and deliver the correspondence between the application-aware identifier and the network service, so that the network device can directly forward the service packet of the service flow based on the correspondence. therefore, flexibility of forwarding the service packet is effectively improved.
Inventor(s): Qi Wang of Shenzhen (CN) for huawei technologies co., ltd., Qi Yan of Xi’an (CN) for huawei technologies co., ltd., Ruituo Jiang of Xi’an (CN) for huawei technologies co., ltd., Nanbin Wang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L43/0882, H04L43/062, H04W28/06
Abstract: this application provides a method and apparatus for determining a traffic statistics result. the method includes: a first server obtains a first data set, where the first data set includes a plurality of pieces of data collected within a first time period, and each piece of data includes a traffic measurement value and level measurement values of n beams. the first server determines, based on the level measurement values of the n beams of each piece of data and center coordinates of a first grid, a second data set associated with the first grid in the first data set, and determines, based on a traffic measurement value included in each piece of data in the second data set, uplink traffic or downlink traffic corresponding to the first grid in the first time period. the center coordinates of the first grid are represented by level values of n beams.
Inventor(s): Jingrong Xie of Beijing (CN) for huawei technologies co., ltd., Gang Yan of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/302, H04L45/50, H04L45/76
Abstract: in a packet processing method, when a tenant has different qos requirements for different traffic, indication information that meets a qos requirement for the traffic can be autonomously selected, and an srv6 packet that includes the indication information is obtained and sent to a pe device in a provider network, so that the pe device in the provider network can be aware of the qos requirement of the tenant for the traffic, to provide, for the traffic, a service that meets the qos requirement.
Inventor(s): Jing CHEN of Shanghai (CN) for huawei technologies co., ltd., Qi LI of Shenzhen (CN) for huawei technologies co., ltd., Lin SHU of Reading (GB) for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04L9/32, H04W8/24, H04W12/04, H04W12/06, H04W12/08, H04W12/106, H04W12/125
Abstract: the present disclosure relates to mobile communications technologies, and in particular, to a mobile communication method, apparatus, and device. the method includes: receiving, by user equipment ue, a non-access stratum nas security mode command message from a mobility management entity mme, where the nas security mode command message carries first verification matching information used to verify ue capability information received by the mime; determining, by the ue based on the first verification matching information, whether the ue capability information received by the mme is consistent with ue capability information sent by the ue to the mime; and if the ue capability information received by the mme is consistent with the ue capability information sent by the ue to the mme, sending, by the ue, a nas security mode complete message to the mme.
Inventor(s): Yishan XU of Shanghai (CN) for huawei technologies co., ltd., Hualin ZHU of Shanghai (CN) for huawei technologies co., ltd., Haoren ZHU of Shanghai (CN) for huawei technologies co., ltd., Yu ZHOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/12
Abstract: embodiments of this application disclose a packet transmission method and a related apparatus. an access network device receives a first packet from an internet-of-things (iot) function network element; the access network device obtains first information, where the first information indicates that the first packet includes a passive or semi-active iot instruction; and the access network device performs a passive or semi-active iot operation based on the first packet. according to the foregoing method, the access network device learns that the packet from the iot function network element is related to a passive or semi-active internet of things, and the access network device performs the passive or semi-active iot operation based on the first packet. this resolves a packet transmission problem in a scenario in which a passive or semi-active iot system is converged with a cellular network.
Inventor(s): Semih Esenlik of Munich (DE) for huawei technologies co., ltd., Anand Meher Kotra of Munich (DE) for huawei technologies co., ltd., Zhijie Zhao of Shenzhen (CN) for huawei technologies co., ltd., Han Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/57
Abstract: the present disclosure relates to motion vector refinement. as a first step, an initial motion vector and a template for the block are obtained. then, the refinement of the initial motion vector is determined by template matching with said template in a search space. the search space is located on a position given by the initial motion vector and includes one or more fractional sample positions, wherein each of the fractional sample positions belonging to the search space is obtained by interpolation filtering with a filter of a predefined tap-size assessing integer samples only within a window, said window being formed by integer samples accessible for the template matching in said search space.
Inventor(s): Xingong Zhang of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/57, H04N23/65
Abstract: the method includes: a first electronic device sends a probe frame to an external camera; in a process in which the external camera approaches the first electronic device, a communication module in the external camera is powered on; the external camera obtains the probe frame; in response to the probe frame, the external camera starts a camera module in the external camera; and the external camera sends a response frame to the first electronic device, where the response frame is a reply to the probe frame. in the process in which the external camera approaches the first electronic device, the camera module in the external camera is started.
Inventor(s): Dengfeng Li of Dongguan (CN) for huawei technologies co., ltd., Zhongcheng You of Dongguan (CN) for huawei technologies co., ltd., Haibo Wan of Dongguan (CN) for huawei technologies co., ltd., Gang Wang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/68, H04N23/55, H04N23/57, H04N23/67, H04N23/695
Abstract: a pan-tilt-zoom device includes a housing, a carrier, an image sensor, and a shape memory alloy (sma) motor. an accommodating cavity is formed in the housing, and a first opening in communication with the accommodating cavity is provided on the housing. the carrier is located in the accommodating cavity, the carrier has a lens mounting hole, and an opening at one end of the lens mounting hole faces the first opening. the image sensor is located in the accommodating cavity and is disposed on a side that is of the carrier and that is away from the first opening, and a photosensitive surface of the image sensor faces an opening at the other end of the lens mounting hole. the sma motor is configured to drive the carrier to tilt in the accommodating cavity along with the image sensor in any direction around, to implement optical image stabilization.
Inventor(s): Frank J. Effenberger of Frisco TX (US) for huawei technologies co., ltd., Yuanqui Luo of Cranbury NJ (US) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00
Abstract: a method performed by an optical network unit (onu) gateway connecting an access passive optical network (pon) and a home pon for rerouting in-home traffic data back to the home pon. the method includes receiving, by the onu gateway, an access pon downstream optical signal from an optical line terminal (olt). the access pon downstream optical signal includes first access traffic intended for the onu gateway and second access traffic not intended for the onu gateway. the onu gateway also receives a home pon upstream optical signal from an onu of the home pon. the home pon upstream optical signal includes in-home traffic data and upstream access data. the onu gateway generates a composite downstream signal that includes the first access traffic intended for the onu gateway and the in-home traffic data. the onu gateway transmits the composite downstream signal to all onus of the home pon.
Inventor(s): Peter Grosche of Munich (DE) for huawei technologies co., ltd., Martin Pollow of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04R5/02, H04R1/26, H04R1/40, H04R3/12
Abstract: a device and a method are provided for producing a sound field are disclosed. the device comprises a plurality of loudspeakers arranged at a plurality of locations within a plane and a processing circuitry configured to drive the plurality of loudspeakers. a first subset of the plurality of loudspeakers defines a first rhombus within the plane and a second subset of the plurality of loudspeakers defines a second rhombus within the plane. the first rhombus is oriented substantially perpendicular to the second rhombus. further subsets of the plurality of loudspeakers may define further rhombic sub-arrays. the audio device may be implemented as a soundbar or a sound panel, which provides a richer sound experience.
Inventor(s): Jiaxin Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/00, H04W76/10
Abstract: a multi-device communication method, an electronic device, and a computer-readable storage medium are provided. according to the method, bluetooth connection authorization is implemented between electronic devices by group accounts, a data transmission function is implemented by a shared device on behalf of each electronic device, and a data transmission manner can be switched as required to reduce power consumption. therefore, the electronic device achieves an excellent power saving effect, a battery life of the electronic device is prolonged, and user experience is improved.
Inventor(s): Yalei Li of Xi'an (CN) for huawei technologies co., ltd., Qihang Chen of Xi'an (CN) for huawei technologies co., ltd., Yongbin Yin of Xi'an (CN) for huawei technologies co., ltd., Shuai Jia of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/04, H04L41/0631, H04L41/0686
Abstract: this application relates to a camera control method and apparatus, and a storage medium. the method is applied to a first terminal device, and the method includes: receiving image data from a second terminal device, where the image data is captured by the second terminal device in a photographing process; determining an operation command and status information, where the operation command is an operation command for the photographing process of the second terminal device, and the status information indicates an execution status of the operation command executed by the second terminal device; displaying a picture based on the image data; and displaying the execution status of the operation command on the picture based on the operation command and the status information.
Inventor(s): Zhiyuan TAN of Shanghai (CN) for huawei technologies co., ltd., Pengpeng DONG of Shanghai (CN) for huawei technologies co., ltd., Huiying ZHU of Shanghai (CN) for huawei technologies co., ltd., Jing LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/06, H04L1/00
Abstract: a method is provided that a transmitting end generates a data segment, where the data segment includes header information and data parts of a plurality of cbs that are obtained by dividing a tb, there is a position mapping relationship between the data parts of the plurality of cbs and n sub-pdus included in a mac pdu, and the header information of each cb indicates a position mapping relationship between the cb and a sub-pdu corresponding to the cb. the transmitting end sends the tb that carries the data segment. therefore, at a receiving end, if a crc error occurs on the tb, the receiving end obtains a position of each cb and performs a crc decision by using a cb as a granularity, to obtain a correct cb. thereby performance of a wireless communication system is improved.
Inventor(s): Xu LI of Kanata (CA) for huawei technologies co., ltd., Hang ZHANG of Kanata (CA) for huawei technologies co., ltd., Bidi YING of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04W28/08, H04W28/12, H04W76/11, H04W76/12, H04W76/36
Abstract: the present invention provides systems and methods and apparatuses for user plane handling. an aspect of the disclosure provides a method of user plane handling. such a method includes sending, by a first user plane entity, to a second user plane entity, a trigger message for changing the user plane handling for a protocol data unit (pdu) session. another aspect of the disclosure provides a method of using a shared tunnel. such a method includes receiving from a reception tunnel by a first user plane entity a tunnel packet including a tunnel header and a data packet. such a method further includes routing, by the first user plane entity to a second tunnel using information in the tunnel header without processing the data packet.
Inventor(s): Hui Ding of Xi'an (CN) for huawei technologies co., ltd., Xiaoyan Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04L41/0893, H04L65/40, H04W8/08, H04W36/38, H04W76/11
Abstract: a session management function entity selection method includes receiving a reselection indication and information about a first session of user equipment from a first session management function entity, where the reselection indication is used to instruct to reselect a session management function entity; saving a correspondence between the first session management function entity and the information about the first session according to the reselection indication; receiving a session establishment request message, where the session establishment request message carries the information about the first session; determining a second session management function entity different from the first session management function entity; and sending a session management request to the second session management function entity.
Inventor(s): Di ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Shengyu LI of Beijing (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
Abstract: this application provides a channel state information measurement method, to enable a network device to dynamically adjust a quantity of transmit channels, thereby reducing energy consumption of the network device. the network device sends reference signal resource configuration information to a terminal device, where the reference signal resource configuration information indicates p antenna ports. the terminal device measures csi based on one or more proper subsets of antenna ports in a universal set of the p antenna ports, and sends the csi to the network device. the network device can dynamically adjust the quantity of transmit channels based on different dimensions of channel state information reported by the terminal device, thereby reducing energy consumption of the network device.
Inventor(s): Yishan XU of Shanghai (CN) for huawei technologies co., ltd., Hualin ZHU of Shanghai (CN) for huawei technologies co., ltd., Longhua GUO of Shanghai (CN) for huawei technologies co., ltd., Haoren ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W60/00, H04W8/24
Abstract: the present application discloses methods and apparatuses for tag management. in an example method, a first mobility management function receives a registration request message sent by an access network device. the registration request message requests to register a tag in a core network. the first mobility management function obtains identification information of a second mobility management function from a unified data management function based on the registration request message. the second mobility management function stores context information of the tag. the first mobility management function obtains the context information of the tag from the second mobility management function.
Inventor(s): Haoren ZHU of Shanghai (CN) for huawei technologies co., ltd., Hualin ZHU of Shanghai (CN) for huawei technologies co., ltd., Yishan XU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W24/08
Abstract: this application describes examples of a tag locating method and system, and a related apparatus. in one example, a first network element sends first indication information to a location management function network element, where both the first network element and the location management function network element are network elements in a core network. the location management function network element obtains, based on the first indication information, a result of locating a first tag, and determines location information of the first tag based on the result of locating the first tag. the first network element obtains the location information of the first tag from the location management function network element.
Inventor(s): Bo GONG of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/231, H04L1/00, H04W72/0453
Abstract: a method comprises: a second communication apparatus sends a trigger frame, to trigger at least one first communication apparatus that includes a first communication apparatus to transmit an uplink ppdu. after receiving the trigger frame, the at least one first communication apparatus sends the ppdu to the second communication apparatus based on the trigger frame. the ppdu includes a data field and an stf sequence, the data field is carried in a distributed ru, the distributed ru includes a plurality of subcarrier groups that are discrete in frequency domain, one of the subcarrier groups includes one subcarrier or includes at least two consecutive subcarriers, the stf sequence is carried on all subcarriers of a plurality of consecutive rus, the plurality of consecutive rus are consecutive rus corresponding to the distributed ru, and each of the consecutive rus includes a plurality of subcarriers that are consecutive in frequency domain.
20240098762.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haisen Zhang of Beijing (CN) for huawei technologies co., ltd., Hongyu Xiang of Beijing (CN) for huawei technologies co., ltd., Bin Xu of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/30
Abstract: a communication method and apparatus are provided. the method includes: a first node determines a sending time point of a second pdcp pdu based on first sending status information from a second node, where the first sending status information is associated with a first pdcp pdu, so that the first node can adjust the sending time point of the second pdcp pdu based on a sending situation of the first pdcp pdu, to avoid too many packet losses caused when a mac pdu of the second pdcp pdu is not completely sent in a timely manner due to splitting and concatenation, so as to improve reliability of a synchronous data transmission mechanism in an nr system, and improve resource utilization.
Inventor(s): Weiwei Fan of Shenzhen (CN) for huawei technologies co., ltd., Peng Zhang of Reading (GB) for huawei technologies co., ltd., Jiayin Zhang of Shanghai (CN) for huawei technologies co., ltd., Guohua Zhou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/40, H04W72/0446, H04W74/0816, H04W76/20
Abstract: embodiments of this application relate to a data sending method, a data receiving method, a resource indication method, an apparatus, and a system, so that occupation and a waste of transmission resources can be reduced, and flexibility of resource scheduling can be improved. the method includes: a first terminal device receives a first message, where the first message indicates a first time window. the first terminal device sends first data to at least one second terminal device on at least one first transmission resource in the first time window. the at least one first transmission resource is a sidelink transmission resource.
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Guogang Huang of Shenzhen (CN) for huawei technologies co., ltd., Yuxin Lu of Shenzhen (CN) for huawei technologies co., ltd., Yiqing Li of Shenzhen (CN) for huawei technologies co., ltd., Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd., Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/20, H04W8/26
Abstract: embodiments of this disclosure provide a data transmission method, a communication apparatus, a computer-readable storage medium, and a chip. the method includes: generating, by a first multi-link device, a management frame, where the management frame includes a receiver address, a transmitter address, and link indication information, and the link indication information indicates that the management frame is applied to at least one link corresponding to the link indication information; and sending the management frame to a second multi-link device on a link on which a station indicated by the receiver address or a station indicated by the transmitter address operates.
20240098830.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chunhua YOU of Shanghai (CN) for huawei technologies co., ltd., Xiaoying XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/20, H04B17/318, H04W72/1268, H04W76/19
Abstract: this application provides a communication method and apparatus. the method is applied to a terminal device, and the method includes: receiving first small data transmission sdt configuration information from a first network device, where the first sdt configuration information corresponds to a first network slice; and sending a radio resource control rrc resume request message and data of the first network slice to the first network device based on the first sdt configuration information. according to this application, a network slice-based sdt solution can be implemented, so that requirements of different users are met.
20240098836.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chong LOU of Shanghai (CN) for huawei technologies co., ltd., Mengying DING of Shanghai (CN) for huawei technologies co., ltd., Rui WANG of Shanghai (CN) for huawei technologies co., ltd., Jinlin PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/27, H04W72/23, H04W74/0833
Abstract: a communication method and apparatus are provided. the method includes: a terminal device sends first data to a network device through a first cell group in an activated state. the terminal device receives a first message from the network device, where the first message is used to deactivate the first cell group. the terminal device changes a state of the first cell group from the activated state to a deactivated state based on the first message of the network device. if the terminal device receives no success acknowledgment of the first data and/or there is second data that has not been transmitted in the first cell group, the terminal device retransmits the first data and/or sends the second data to the network device through a second cell group in an activated state.
Inventor(s): Yada HUANG of Shanghai (CN) for huawei technologies co., ltd., Yuanping ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W4/06
Abstract: embodiments of the present invention disclose a communication method and a related product. a method implemented on an access network side includes: sending, by an access network device, indication information to user equipment, where the indication information is used to indicate a manner of receiving multicast service data, and the receiving manner includes a unicast manner and/or a multicast manner; and sending, by the access network device, the multicast service data in the unicast manner and/or the multicast manner indicated by the indication information.
Huawei Technologies Co., Ltd. patent applications on March 21st, 2024
- Huawei Technologies Co., Ltd.
- A61B5/024
- A61B5/00
- G04G17/04
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- Huawei technologies co., ltd.
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