Huawei Technologies Co., Ltd. patent applications on January 9th, 2025
Patent Applications by Huawei Technologies Co., Ltd. on January 9th, 2025
Huawei Technologies Co., Ltd.: 80 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (5), H04B7/06 (4), H04L1/00 (4), H04W56/00 (4), H04N19/176 (3) H04W76/15 (2), G06F3/0482 (2), H04N19/44 (2), H04N19/513 (2), H04W36/0033 (2)
With keywords such as: device, information, data, based, network, application, where, image, communication, and element in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Lu Wang of Shenzhen (CN) for huawei technologies co., ltd., Rong Sheng of Nanjing (CN) for huawei technologies co., ltd., Yujia Han of Nanjing (CN) for huawei technologies co., ltd., Runsen Wang of Shenzhen (CN) for huawei technologies co., ltd., Zhijian He of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/00, A61B5/01
CPC Code(s): A61B5/7264
Abstract: embodiments of this application provide a fever alarm method based on body temperature monitoring and a related device, applied to a wearable device. the method may include: collecting a body temperature of a user in a first time period, where the first time period is time for which the wearable device is attached to skin of the user; determining a temperature monitoring mode that the user is in; and generating a fever alarm when detecting that the body temperature of the user in the first time period meets a fever condition corresponding to the body temperature monitoring mode, where different body temperature monitoring modes correspond to different fever conditions.
Inventor(s): Jingdong Luo of Hong Kong (CN) for huawei technologies co., ltd., Di Zhang of Hong Kong (CN) for huawei technologies co., ltd., Zhanshi Yao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): C07D413/12, C07D307/68, C07D405/08, C07D413/14, G02F1/00
CPC Code(s): C07D413/12
Abstract: this application relates to the field of electro-optic materials, and provides a chromophore and a method for preparing the chromophore, and an organic electro-optic material and application of the organic electro-optic material. the chromophore includes a conjugated bridge, and an acceptor and a donor respectively connected to two ends of the conjugated bridge via chemical bonds. the acceptor is 2-dicyanomethylidene-3-cyano-4-methyl-5,5-bis(4-fluorophenyl)-2,5-dihydrofuran. the chromophore provided in this application has a high � value and good chemical and thermal stability.
Inventor(s): Shu PENG of Shanghai (CN) for huawei technologies co., ltd., Kang WANG of Shanghai (CN) for huawei technologies co., ltd., Shichang HU of Shenzhen (CN) for huawei technologies co., ltd., Qian YU of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): G01S13/76, G01S13/02
CPC Code(s): G01S13/765
Abstract: example ranging methods and apparatus are described. in one example method, a first device sends ranging control information to a second device through a first channel, where the ranging control information is used to configure a ranging frame. the first device receives or sends the ranging frame through a second channel, where a bandwidth of the second channel is greater than a bandwidth of the first channel. based on the foregoing solution, the first device and the second device may exchange the ranging control information and a measurement result through the first channel, and perform ranging through the second channel.
20250012915. Ranging Method and Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Kang Wang of Shanghai (CN) for huawei technologies co., ltd., Weihua Li of Shanghai (CN) for huawei technologies co., ltd., Shu Peng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S13/78, G01S1/04, G01S13/76
CPC Code(s): G01S13/785
Abstract: a ranging method includes a first device that sends a ranging control frame to a second device using a first resource with a lower bandwidth. the ranging control frame includes ranging parameter information. the first device and the second device perform ranging based on the ranging parameter information using a second resource.
Inventor(s): Yajun Niu of Shanghai (CN) for huawei technologies co., ltd., Wei Tang of Dongguan (CN) for huawei technologies co., ltd., Dengfeng Li of Dongguan (CN) for huawei technologies co., ltd., Xinxiu Bian of Dongguan (CN) for huawei technologies co., ltd., Heng Wang of Shanghai (CN) for huawei technologies co., ltd., Haishui Ye of Shanghai (CN) for huawei technologies co., ltd., Jianlong Lu of Shanghai (CN) for huawei technologies co., ltd., Le Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B13/00, G02B3/12, G02B9/62, G03B30/00
CPC Code(s): G02B13/0045
Abstract: this application discloses an optical lens, a camera module, and an electronic device. the optical lens includes a first lens group and a second lens group that are arranged from an object side to an image side, where the first lens group has positive focal power, the second lens group has negative focal power, and the first lens group and/or the second lens group are/is focusing lens groups/a focusing lens group. in a focusing process in which the optical lens switches from a long shot to a close-up shot, a spacing between the first lens group and the second lens group increases, and an effective focal length of the optical lens decreases. the optical lens satisfies a relational expression: f2/efl>−5, where f2 is a focal length of the second lens group, and efl is the effective focal length of the optical lens.
Inventor(s): Qi Wang of Wuhan (CN) for huawei technologies co., ltd., Kaiyuan Zhang of Dongguan (CN) for huawei technologies co., ltd., Xiaodan Yu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B13/00, G02B1/04, G02B9/64
CPC Code(s): G02B13/0045
Abstract: embodiments of this disclosure provide a lens assembly, a camera module, and an electronic device. the lens assembly meets: 0.85≤2�imh/(ttl�f #)≤1.5, and meets a design of an architecture with a large aperture, a large optical format, and a low total height, to improve imaging quality and facilitate implementing thinning of the camera module. in addition, a refractive index of a first lens and a refractive index of a second lens meet: 0.1<nd2−nd1<0.15, and an abbe number of the first lens and an abbe number of the second lens meet: 0<vd1−vd2<40, so as to achieve design objectives of a large aperture, a large optical format, and a smaller total track length while reducing costs of the lens assembly, and obtain the thinned lens assembly with low costs and good imaging quality, thereby significantly improving practicability and processability of the lens assembly.
Inventor(s): Linhui Niu of Shanghai (CN) for huawei technologies co., ltd., Wenjie Jiang of Xi’an (CN) for huawei technologies co., ltd., Zhengyi Xu of Shanghai (CN) for huawei technologies co., ltd., Cong Xi of Shanghai (CN) for huawei technologies co., ltd., Delong Zhu of Shanghai (CN) for huawei technologies co., ltd., Yongwei Pan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16, F16C11/04
CPC Code(s): G06F1/1616
Abstract: in accordance with an embodiment, a foldable apparatus includes a first shielding plate and a second shielding plate; when the foldable apparatus is in an unfolded state, the first shielding plate and the second shielding plate are configured to be interconnected; and when the foldable apparatus is in a folded state, the first shielding plate and the second shielding plate are configured to be disposed between a first mounting plate and a second mounting plate in a stacked manner.
20250013271. FOLDABLE ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haiqin Zhang of Shenzhen (CN) for huawei technologies co., ltd., Lexiong Peng of Dongguan (CN) for huawei technologies co., ltd., Wen Fan of Dongguan (CN) for huawei technologies co., ltd., Ding Zhong of Dongguan (CN) for huawei technologies co., ltd., Tao Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1681
Abstract: a foldable electronic device has a first housing, a second housing, a central shaft assembly, and two shielding members. in a first direction, the first housing and the second housing are respectively connected to two opposite sides of the central shaft assembly. each shielding member includes a first shielding body, a second shielding body, and a third shielding body. the second shielding body and the third shielding body are located at two opposite sides of the first shielding body. in a second direction, the second shielding body is located at a side of the first shielding body facing the central shaft assembly and is partially stacked with the first shielding body, and the third shielding body is located at the side of the first shielding body facing the central shaft assembly and is partially stacked with the first shielding body.
Inventor(s): Bingya Weng of Shenzhen (CN) for huawei technologies co., ltd., Ze Li of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0482, G06F3/0484
CPC Code(s): G06F3/0482
Abstract: an electronic device is configured to send first request information to a server in response to a detected operation of creating a first playlist by a user, where the first request information requests a name and a description of the first playlist. the server is configured to obtain playlist information of the first playlist of the electronic device; determine the name and the description of the first playlist based on the playlist information of the first playlist; and send the name and the description of the first playlist to the electronic device. the electronic device displays the name and the description of the first playlist.
Inventor(s): Qiang Tao of Beijing (CN) for huawei technologies co., ltd., Jing Han of Beijing (CN) for huawei technologies co., ltd., Guangyuan Gao of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0482, G06F3/0485, G06F3/04883
CPC Code(s): G06F3/0482
Abstract: a specific solution includes: displaying, by a terminal, a first candidate interface in response to an operation input by a user to display the first candidate interface; detecting, by the terminal, an operation input by the user to shrink the first candidate interface, and displaying an interface including the shrunk first candidate interface; displaying, by the terminal in response to a minimization operation input by the user, an interface on which the first candidate interface is in a minimized state; minimizing a second candidate interface in a same way; displaying, by the terminal, an interface including a drop-down menu of a status bar in response to an operation input by the user to display the drop-down menu of the status bar; and displaying, by the terminal, a multi-window display interface in response to a selection operation input by the user.
Inventor(s): Yutong Miao of Nanjing (CN) for huawei technologies co., ltd., Chundong Li of Shenzhen (CN) for huawei technologies co., ltd., Fengkai Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04845
CPC Code(s): G06F3/04845
Abstract: in accordance with an embodiment, a method includes: displaying a first interface on a first screen, wherein a size of the first screen is a first size, and the first interface comprises one or more controls; in response to detecting that the screen size changes from the first size to a second size, adjusting the one or more controls based on a layout type of the one or more controls; and displaying a second interface on a second screen, wherein the second interface comprises the one or more adjusted controls, and a size of the second screen is the second size.
Inventor(s): Xianzhe LIU of Shanghai (CN) for huawei technologies co., ltd., Jianjiang ZENG of Shanghai (CN) for huawei technologies co., ltd., Yandong LV of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/30, G06F9/32
CPC Code(s): G06F9/3017
Abstract: embodiments of this application disclose an instruction translation method. the method includes: obtaining a return instruction of a function call instruction; obtaining a first address mapping result based on a second address indicated in the return instruction; storing the first address mapping result in a running stack space; and obtaining a first translation result of the return instruction, where the first translation result is a binary translation result of the return instruction, and the second translation result indicates to obtain, from a target location, an instruction indicated by the first address mapping result and execute the instruction. in this application, a running stack space of a source program is reused, thereby saving a storage space. in addition, an address of a return instruction does not need to be checked each time the return instruction is translated, thereby reducing overheads during translation and increasing program running efficiency.
Inventor(s): Yonglang Wang of Shanghai (CN) for huawei technologies co., ltd., Yuehai Zhou of Shanghai (CN) for huawei technologies co., ltd., Jian Liu of Shenzhen (CN) for huawei technologies co., ltd., Xianyu Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/451, G06F8/38, G06F9/54
CPC Code(s): G06F9/451
Abstract: example methods, devices, and computer program products are provided. an example method includes receiving, by a third process, a first render tree generated by a first process. the first render tree is configured to draw an interface associated with the first process and a first display region. the method includes generating, by the third process, a first interface based on the first render tree. the first interface comprises the interface associated with the first process, on the first display region. the method includes receiving, by a fourth process, a second render tree generated by a second process. the second render tree is configured to draw an interface associated with the second process, on the first display region. the method includes generating, by the fourth process, a second interface based on the second render tree. the second interface comprises the interface associated with the second process, on a second display region.
Inventor(s): Zhiyong Chen of Shenzhen (CN) for huawei technologies co., ltd., Wei Pan of Shenzhen (CN) for huawei technologies co., ltd., Tian Xia of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/10, G06F13/16
CPC Code(s): G06F11/1068
Abstract: a data writing method includes obtaining first to-be-written data, where the first to-be-written data is data to be written into a first memory in the processing system; determining a first codeword length based on a first redundancy ratio corresponding to the first memory; performing ecc encoding on the first to-be-written data based on the first codeword length, to obtain first redundant data, where the first redundancy ratio is equal to a ratio of a data bit included in the first to-be-written data to a redundant bit included in the first redundant data; obtaining a memory type of the first memory; and writing the first to-be-written data and the first redundant data into the first memory based on the memory type.
20250013594. IO PROCESSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bin WU of Hangzhou (CN) for huawei technologies co., ltd., Jinsong LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/42, G06F9/455, G06F13/24, G06F13/28
CPC Code(s): G06F13/4221
Abstract: this application provides an io request processing method, used in an external device. the external device includes a processor and a first hardware interface, and the first hardware interface is an interface that supports a pcie protocol. the external device communicates with a physical host through the first hardware interface. the method includes: the processor synchronizes, through the first hardware interface, queue information in storage space of a virtual machine running on the physical host to storage space of the external device, where the queue information includes one or more input/output io requests; and the processor sends the one or more io requests to a storage server or a network server for processing. according to this application, all hardware resources of the physical host can be used to provide virtual machine services for users, thereby improving utilization of hardware resources of the physical host.
Inventor(s): Vaiapuri RAMASUBRAMANIAM of Karnataka (IN) for huawei technologies co., ltd., Xingkun YANG of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/182, G06F16/178
CPC Code(s): G06F16/1844
Abstract: a file system cloning method and apparatus is provided. one example method includes: receiving, by a destination storage system, first information sent by a source storage system; creating, by the destination storage system, a cloned file system of the file system based on the first information; receiving, by the destination storage system, a first data read request, wherein the first data read request comprises an identifier of a first data block, wherein the first data block belongs to data of a file in the clone file system; sending, by the destination storage system, a first data obtaining request to the source storage system in response to the first data read request, wherein the first data obtaining request comprises the identifier of the first data block; and receiving, by the destination storage system, the first data block from the source storage system.
Inventor(s): Chenchen YANG of Guangdong (CN) for huawei technologies co., ltd., Xu LI of Kanata (CA) for huawei technologies co., ltd., Bidi YING of Kanata (CA) for huawei technologies co., ltd., Weisen SHI of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): G06F16/2453, G06F16/903
CPC Code(s): G06F16/24542
Abstract: a networked data analytics management (dam) system includes a data representation manager (drm), a data collection and preprocessor (dcp), a correlation manager (cm) and a data source discoverer (dsd). the drm obtains representations of data sources, used to represent data source characteristic. the dcp interacts with the data sources to obtain data via data collection actions. the cm determines correlations between different obtainable data, based on the representations. the dsd interacts with a data consumer and the cm to determine the set of data collection actions to perform, and to configure the dcp.
Inventor(s): Yanjie Gao of Hangzhou (CN) for huawei technologies co., ltd., Ze Li of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/9535, G06F3/0482, G06F3/0484, G06F8/61
CPC Code(s): G06F16/9535
Abstract: the method includes: displaying, on a first interface, description information and an application recommendation list that are of a first application, where the description information of the first application includes an image and a text that are related to the first application, and the application recommendation list of the first application includes a second application related to the first application; receiving a first operation for the second application in the application recommendation list of the first application; and displaying a first image on the first interface in response to the first operation.
Inventor(s): Xin XIAO of Nanjing (CN) for huawei technologies co., ltd., Yuming XIE of Nanjing (CN) for huawei technologies co., ltd., Yongsheng DENG of Nanjing (CN) for huawei technologies co., ltd., Hengchen YUAN of Nanjing (CN) for huawei technologies co., ltd., Jipeng LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/55, G06F21/57
CPC Code(s): G06F21/554
Abstract: the technology of this application relates to a vulnerability assessment method and an analysis device. the analysis device obtains a plurality of pieces of vulnerability information of a computer device. the vulnerability information includes an identifier of a vulnerability, and each piece of vulnerability information indicates one vulnerability on the computer device. a plurality of vulnerabilities indicated by the plurality of pieces of vulnerability information may be on one computer device or different computer devices. the analysis device assesses, based on information about a threat event that is reported by a security device and/or vulnerability exploitation difficulty, threat degrees of the plurality of vulnerabilities to the computer device.
Inventor(s): Bin Hu of Shenzhen (CN) for huawei technologies co., ltd., Jian Wang of Hangzhou (CN) for huawei technologies co., ltd., Wenliang Liu of Shenzhen (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06N3/0499
CPC Code(s): G06N3/0499
Abstract: embodiments of this application provide a data processing method and apparatus. the method includes: determining a feedforward neural network model, where input information of an 1layer in the feedforward neural network model includes category distribution information of training data and a first data feature, output information of the 1layer includes a second data feature, the first data feature is an output of an (1-1)layer, both the first data feature and the second data feature are classification or clustering information representing the training data, and 1 is a positive integer greater than 1; obtaining to-be-processed data of unknown classification or clustering information; and inputting the to-be-processed data into the feedforward neural network model to determine a data feature of the to-be-processed data, where the data feature of the to-be-processed data is the classification or clustering information representing the to-be-processed data.
Inventor(s): Alexander Imani Cowen-Rivers of London (GB) for huawei technologies co., ltd., Yilun Yang of Shanghai (CN) for huawei technologies co., ltd., Shaoyu Yang of Beijing (CN) for huawei technologies co., ltd., Rasul Tutunov of London (GB) for huawei technologies co., ltd., Aivar Sootla of London (GB) for huawei technologies co., ltd., Haitham Bou Ammar of London (GB) for huawei technologies co., ltd., Hongbo Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/0985, B60W60/00, G06N3/045, G06N7/01
CPC Code(s): G06N3/0985
Abstract: an apparatus is provided for determining improved motion planner hyperparameters. the apparatus is configured to: receive a data pair comprising a set of hyperparameters and a utility score defining a utility of a motion planner outcome resulting from the set of hyperparameters; provide a model defining a relationship between the hyperparameters and the utility score; generate trial hyperparameters using a guidance objective configured to evaluate a quality of trial sets of hyperparameters in dependence on the model; determine a trial outcome of the motion planner based on the trial hyperparameters; and determine a new utility score of the trial hyperparameters based on comparing the trial outcome with truth data. the apparatus therefore optimises currently deployed hyperparameters by comparison with truth data in order to provide hyperparameters that can produce realistic motion planning trajectories and outperform currently deployed hyperparameters.
Inventor(s): Yucong Zhou of Shenzhen (CN) for huawei technologies co., ltd., Zhao Zhong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/0985, G06N3/063
CPC Code(s): G06N3/0985
Abstract: this application discloses a data processing method and apparatus in the artificial intelligence field, to improve prediction accuracy of a neural predictor. the neural predictor uses a small quantity of training samples. in the data processing method, a hyperparameter combination sampled from a hyperparameter search space corresponding to a user task, a plurality of samples included in a training set, and evaluation metrics of the plurality of samples are used as inputs to the neural predictor, and a prediction metric corresponding to the hyperparameter combination is determined by using the neural predictor. a hyperparameter sample and an evaluation metric of the hyperparameter sample are used to assist in predicting the hyperparameter combination sampled from the hyperparameter search space. because the hyperparameter combination is predicted based on the evaluation metric and the hyperparameter sample that already has the evaluation metric, accuracy can be improved.
Inventor(s): Zhao Yi SUN of Hong Kong (CN) for huawei technologies co., ltd., Yuliang HUANG of Chengdu (CN) for huawei technologies co., ltd., Leonarduzzi Roberto FABIO of Hong Kong (CN) for huawei technologies co., ltd., Jie SUN of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06T9/00, G06T3/40
CPC Code(s): G06T9/00
Abstract: an image compression method to perform a linear regression operation on a plurality of neighborhood pixel values and pixel values, so as to obtain model parameter values of images in all bands. compared with a recursion method for calculating the model parameter values, this method can reduce calculation duration, to improve compression efficiency.
Inventor(s): Ziyang Zhang of Beijing (CN) for huawei technologies co., ltd., Yaoyuan Wang of Beijing (CN) for huawei technologies co., ltd., Minglei Li of Shenzhen (CN) for huawei technologies co., ltd., Weihua He of Beijing (CN) for huawei technologies co., ltd., Yuhan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Jie Cheng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T13/40, G06T17/00, G06V10/74, G06V40/16
CPC Code(s): G06T13/40
Abstract: a rendering model training method and apparatus are provided. a related video rendering method and apparatus, a device, and a storage medium are also provided. the rendering model training method includes: obtaining a first video including a face of a target object; mapping a facial action of the target object in the first video based on a three-dimensional face model, to obtain a second video including a three-dimensional face; and training an initial rendering model by using the second video as an input of the initial rendering model and using the first video as supervision of an output of the initial rendering model, to obtain a target rendering model. the second video generated based on the three-dimensional face model is used as a sample for training the rendering model.
Inventor(s): Wenshuo LI of Beijing (CN) for huawei technologies co., ltd., Hanting CHEN of Beijing (CN) for huawei technologies co., ltd., Jianyuan GUO of Beijing (CN) for huawei technologies co., ltd., Ziyang ZHANG of Beijing (CN) for huawei technologies co., ltd., Yunhe WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06V10/82, G06V10/776
CPC Code(s): G06V10/82
Abstract: an image processing method, a neural network training method, and a related device are provided. the method may apply an artificial intelligence technology to the image processing field. the method includes: performing feature extraction on a to-be-processed image by using a first neural network, to obtain feature information of the to-be-processed image. the performing feature extraction on a to-be-processed image by using a first neural network includes: obtaining first feature information corresponding to the to-be-processed image, where the to-be-processed image includes a plurality of image blocks, and the first feature information includes feature information of the image block; sequentially inputting feature information of at least two groups of image blocks into an lif module, to obtain target data generated by the lif module; and obtaining, based on the target data, updated feature information of the to-be-processed image including the image block.
Inventor(s): Yaoyuan Wang of Beijing (CN) for huawei technologies co., ltd., Ziyang Zhang of Beijing (CN) for huawei technologies co., ltd., Minglei Li of Shenzhen (CN) for huawei technologies co., ltd., Weihua He of Beijing (CN) for huawei technologies co., ltd., Yuhan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Haifeng Xing of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G10L21/10, G06V10/82, G06V20/40, G06V40/16
CPC Code(s): G10L21/10
Abstract: in a model training method, a computing device generates an initial virtual human speaking video based on an audio data set and a person speaking video. the computing device trains a lip synchronization parameter generation model based on the audio data set and a lip synchronization training parameter used as a model training label. the computing device then uses the lip synchronization parameter generation model to generate a lip synchronization parameter based on input audio, and the lip synchronization parameter is used to drive a virtual human to speak. the computing device expands a data amount of the lip synchronization training parameter by using the initial virtual human speaking video.
Inventor(s): Wanyi Guo of Leuven (BE) for huawei technologies co., ltd., Kefeng Han of Shenzhen (CN) for huawei technologies co., ltd., Dongdong Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01F27/30, H01F38/14
CPC Code(s): H01F27/306
Abstract: a transformer includes a first inductor and a second inductor that are coupled to each other. the first inductor includes a plurality of parallel-connected induction coils. the second inductor includes a plurality of serial-connected induction coils. at least one of the plurality of parallel-connected induction coils and at least one of the plurality of serial-connected induction coils are adjacently disposed in a coupling manner.
20250014844. OPEN BUTTON AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Kelin Li of Xi’an (CN) for huawei technologies co., ltd., Yuliang Yao of Xi’an (CN) for huawei technologies co., ltd., Hualin Guo of Xi’an (CN) for huawei technologies co., ltd., Liang Kong of Xi’an (CN) for huawei technologies co., ltd., Wei Zheng of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H01H13/14, G04G17/08, H01H13/28, H04R1/10
CPC Code(s): H01H13/14
Abstract: an open button of an electronic device. the open button is configured to be mounted to a second part of the electronic device, and the open button includes a cap, an elastic member, and a touch-sensitive spring. the cap is configured to form a detachable connection with a first part of the electronic device, and the cap has a bump. the touch-sensitive spring and the bump are disposed at a spacing, and the touch-sensitive spring is able to generate elastic deformation when being squeezed. the cap is able to move towards the touch-sensitive spring when being pressed, so that the detachable connection is released, and the bump of the cap squeezes the touch-sensitive spring. the elastic member presses against the cap, and is configured to provide a rebound force for the cap when the cap moves towards the touch-sensitive spring. the first part and the second part that are able to be opened and closed.
20250014976. CHIP SYSTEM AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yilu Liu of Shenzhen (CN) for huawei technologies co., ltd., Xiaojun Wang of Shanghai (CN) for huawei technologies co., ltd., Guangwei Wang of Shanghai (CN) for huawei technologies co., ltd., Xiaodong Cong of Shenzhen (CN) for huawei technologies co., ltd., Taotao Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/498, H01L23/00, H01L23/34, H05K1/02, H05K1/11, H05K1/18
CPC Code(s): H01L23/49816
Abstract: a chip system includes a bga chip, a pcb, a signal source module, and a detection module. a function pin of the bga chip is soldered to a function solder pad of the pcb by a first solder ball and a detection pin of the bga chip is soldered to a detection solder pad of the pcb by a second solder ball. a designed life of the second solder ball is shorter than a designed life of the first solder ball. a detection path is formed between the bga chip and the pcb and includes the second solder ball. the signal source module is configured to send a detection signal to the detection module through the detection path to determine a status of the detection path based on the received detection signal.
Inventor(s): Zongze Li of Shanghai (CN) for huawei technologies co., ltd., Yanbo Li of Wuhan (CN) for huawei technologies co., ltd., Wenjun Chen of Wuhan (CN) for huawei technologies co., ltd., Jun You of Wuhan (CN) for huawei technologies co., ltd., Kemeng Wang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/52, H01Q1/22, H01Q1/48
CPC Code(s): H01Q1/521
Abstract: an antenna assembly includes a first radiator, a second radiator, a feeding structure, and a decoupling apparatus. the first radiator includes a first radiation branch and a second radiation branch that have opposite bending directions, and a first gap exists between the first radiation branch and the second radiation branch. the second radiator includes a third radiation branch and a fourth radiation branch that have opposite bending directions, and a second gap exists between the third radiation branch and the fourth radiation branch. the feeding structure is electrically coupled to the first radiation branch and the third radiation branch. the first radiator and the second radiator share a common part, the common part is a common branch, and the common branch is electrically coupled to a grounding terminal of the antenna assembly through the decoupling apparatus.
Inventor(s): Chao WU of Xi’an (CN) for huawei technologies co., ltd., Li JIN of Xi’an (CN) for huawei technologies co., ltd., Shaoshuai ZHANG of Xi’an (CN) for huawei technologies co., ltd., Enpu WANG of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q3/12, H01Q3/32
CPC Code(s): H01Q3/12
Abstract: an antenna assembly includes at least one element group, a switching assembly and a phase shifter. each element group of the at least one element group includes at least one radiating element. the switching assembly is communicatively connected to the at least one element group, and is configured to control turning on or off of the at least one element group. the phase shifter is communicatively connected to the switching assembly, and is configured to perform beamforming on the antenna assembly. roll angles of the antenna assembly are different in response to the switching assembly turning on different element groups of the at least one element group.
Inventor(s): Jie Jin of Shenzhen (CN) for huawei technologies co., ltd., Ivan Leonidovich Mazurenko of Moscow (RU) for huawei technologies co., ltd., Aleksandr Aleksandrovich Petiushko of Moscow (RU) for huawei technologies co., ltd., Chaolong Zhang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/25, H03M13/00, H03M13/11
CPC Code(s): H03M13/255
Abstract: embodiments of this application disclose provides a low density parity check (ldpc) channel encoding method for use in a wireless communications system. a communication device encodes an input bit sequence by using a ldpc matrix, to obtain an encoded bit sequence for transmission. the ldpc matrix is obtained based on a lifting factor z and a base matrix. embodiments of the application provide eight particular designs of the base matrix. the encoding method provided in the embodiments of the application can be used in various communications systems including the fifth generation (5g) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
Inventor(s): Wanyi Guo of Leuven (BE) for huawei technologies co., ltd., Dongdong Guo of Shenzhen (CN) for huawei technologies co., ltd., Peng Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B1/04, H03H7/00
CPC Code(s): H04B1/0483
Abstract: a communication device includes a first radio frequency circuit; a plurality of second radio frequency circuits; and a power division/combination network, including a signal combining port and a plurality of signal dividing ports, where the signal combining port is coupled to the first radio frequency circuit, and the plurality of signal dividing ports is coupled to the plurality of second radio frequency circuits. the power division/combination network includes a power divider/combiner. two ends of a first signal transmission network in the power divider/combiner are coupled to a common port and a first dividing port respectively, two ends of a second signal transmission network are coupled to the common port and a second dividing port respectively, and a mode tuning circuit is coupled to the first signal transmission network.
Inventor(s): Mingming Zhang of Shanghai (CN) for huawei technologies co., ltd., Qilin Qiu of Shenzhen (CN) for huawei technologies co., ltd., HsiangHui CHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B1/40, H03F3/195, H03H7/38
CPC Code(s): H04B1/40
Abstract: a matching circuit, a radio frequency front-end circuit, a radio transceiver apparatus, and an electronic device are provided. the radio frequency front-end circuit includes a low noise amplifier and a power amplifier each coupled to an antenna through a matching circuit. the matching circuit includes a transformer, a capacitor, a first switch, and a first inductor element. the transformer is coupled to the power amplifier and the antenna. the capacitor is coupled to the transformer and to the low noise amplifier. the first switch is coupled to the capacitor and to the transformer and is grounded. the first inductor element is coupled to the capacitor and to the first switch and is grounded. a resonant network formed by the first inductor element and the first switch enables the radio frequency front-end circuit to in a wide frequency band.
Inventor(s): Yifei YANG of Singapore (SG) for huawei technologies co., ltd., Qian YU of Singapore (SG) for huawei technologies co., ltd., Ju Yan PAN of Singapore (SG) for huawei technologies co., ltd., Changzheng MA of Singapore (SG) for huawei technologies co., ltd., Zhongjun WANG of Singapore (SG) for huawei technologies co., ltd., Lee Guek Doreen YEO of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04B1/692, H04L25/02, H04L27/26
CPC Code(s): H04B1/692
Abstract: the present disclosure relates to signal transmission methods and apparatuses. one example method includes spreading a preamble symbol based on a first spreading code sequence to generate a first signal, and sending the first signal to a receiver. the first signal is used to determine a channel impulse response. the first spreading code sequence includes a plurality of spreading code groups, each spreading code group includes a plurality of same spreading codes and at least one guard symbol, at least one of a first bit or a last bit of each spreading code group is a guard symbol, and the plurality of spreading code groups include at least two spreading code groups with different spreading codes.
Inventor(s): Fangli Liang of Shenzhen (CN) for huawei technologies co., ltd., Kang Wang of Shanghai (CN) for huawei technologies co., ltd., Qian Yu of Singapore (SG) for huawei technologies co., ltd., Wei Wang of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04B1/7183
CPC Code(s): H04B1/7183
Abstract: a clock synchronization method includes sending a narrowband synchronization frame via a narrowband system, to complete coarse clock synchronization in a wideband system; and sending a wideband frame after duration, allocated by the narrowband system, for switching from a narrowband to a wideband ends, to complete fine clock synchronization in the wideband system.
Inventor(s): Alberto Giuseppe Perotti of Segrate (IT) for huawei technologies co., ltd., Branislav M. Popovic of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): H04B7/0413, H04L1/00
CPC Code(s): H04B7/0413
Abstract: embodiments of the invention relate to a first communication device that maps a set of mimo layers (m, . . . , m) into two or more subsets of mimo layers (s, . . . , s)based on a modulation for each mimo layer (m) and selects a modulation and coding scheme (mcs) for the set of mimo layers (m, . . . , m) based on a code rate rfor a code word c and/or a modulation for a subset of mimo layers (s). further, the first communication device transmits the code word c on the set of mimo layers (m, . . . , m) to a second communication device based on the selected mcs and transmits control information indicating the selected mcs and a result of the mapping of the set of mimo layers (m, . . . , m) to the second communication device. the first communication device can thereby provide better protection of the systematic bits of the code word.
Inventor(s): Ting Li of Shanghai (CN) for huawei technologies co., ltd., Xiaohan Wang of Shanghai (CN) for huawei technologies co., ltd., Huangping Jin of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/06
Abstract: this application provides a channel state information (csi) transmission method, a communication apparatus, and a communication device. the method includes: obtaining csi corresponding to n port groups, where the csi includes first csi corresponding to each of the n port groups, and n is an integer greater than 1; and sending first information and second information, where the first information includes first indication information, the first indication information indicates that the second information includes first csi corresponding to each of k port groups, the n port groups include the k port groups, and k is a positive integer less than n.
20250015860. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haicun HANG of Shanghai (CN) for huawei technologies co., ltd., Jiaxuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Jing LIANG of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B7/0456
CPC Code(s): H04B7/0626
Abstract: the present disclosure provides a communication method. the method includes: determining first channel information, where the first channel information includes information in m1 dimensions, information in an idimension in the m1 dimensions includes npieces of information, m1 is a positive integer greater than 1, i is a positive integer ranging from 1 to m1, and nis a positive integer greater than 1; determining channel state indication information based on second channel information, where the second channel information indicates partial information of npieces of information in an mdimension in the m1 dimensions, and m is a positive integer from 1 to m1; and sending first indication information and the channel state indication information, where the first indication information indicates a location of the second channel information in the first channel information.
Inventor(s): Jung Hoon SUH of Kanata (CA) for huawei technologies co., ltd., Yan XIN of Kanata (CA) for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata (CA) for huawei technologies co., ltd., Kwok Shum AU of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W84/12
CPC Code(s): H04B7/0697
Abstract: methods, systems and apparatus related to spatial modulation for wlan (ieee 802.11) are provided. a plurality of spatial antenna streams of modulation symbols are generated based on a dynamic mapping of a plurality of spatial streams to the plurality of spatial antenna streams. the dynamic mapping may be based on a stream of non-channel-encoded information bits, in accordance with a spatial modulation. the method may further include causing driving of a plurality of antennas based on the plurality of spatial antenna streams to transmit an ieee 802.11 frame. the plurality of antennas may be greater in number than or equal in number to the plurality of spatial antenna streams. an ieee 802.11 frame can include an indication that the frame was transmitted using spatial modulation. the indication may be in a subfield within a sig field of a phy header of the ieee 802.11 frame.
Inventor(s): Xiang Liu of Hong Kong (CN) for huawei technologies co., ltd., Hongqi Wang of Shenzhen (CN) for huawei technologies co., ltd., Guangcan Mi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/2525, G02B6/02, H04B10/2575
CPC Code(s): H04B10/2525
Abstract: example systems and nodes are provided. an example system includes a first node, a second node, and an optical fiber that connects the first node and the second node. a zero-dispersion wavelength (zdw) of the optical fiber belongs to a zdw region. the optical fiber is configured for transmission of n first-direction wavelength channels and n second-direction wavelength channels. n is an integer greater than 2. at least two first-direction wavelength channels and at least one second-direction wavelength channel, or at least two second-direction wavelength channels and at least one first-direction wavelength channel, are located in the zdw region. the first-direction wavelength channel and the second-direction wavelength channel that are in the zdw region are mixedly distributed. the first-direction wavelength channel is sent by the first node to the second node, and the second-direction wavelength channel is sent by the second node to the first node.
Inventor(s): Yunfeng Han of Suzhou (CN) for huawei technologies co., ltd., Lin Gao of Shenzhen (CN) for huawei technologies co., ltd., Huawei Yue of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L5/00
CPC Code(s): H04L1/0073
Abstract: embodiments of this disclosure relate to a wireless communication method, a device, a storage medium, and a computer program product. the method proposed herein includes: a receiving device generates a feedback frame in response to receiving of an aggregated frame, where the feedback frame includes first indication information and second indication information, the first indication information indicates a window size of a feedback window used to transmit the feedback frame, the window size is determined based on configuration information associated with the feedback window, and the second indication information indicates receiving status information of receiving the aggregated frame by the receiving device; and the receiving device sends the feedback frame to a sending device in the feedback window. this disclosure provides a frame structure of the block acknowledgment-based feedback frame, so that the feedback window used to transmit the feedback frame can be dynamically adjusted at a fine granularity.
Inventor(s): Xingxing HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1812, H04L1/00, H04W72/231
CPC Code(s): H04L1/1812
Abstract: a data packet processing method and an apparatus. the method includes: a first device determines a first harq process from an available harq process range of a first drb or a first logical channel; obtains a first data packet corresponding to the first drb or the first logical channel, where the first data packet does not carry a logical channel identifier, so that overheads of the data packet can be reduced; and sends the first data packet to a second device through the first harq process. the second device determines the available harq process range, receives the first data packet from the first device through the first harq process, and can quickly and accurately determine, based on the first harq process for receiving the first data packet, a logical channel identifier corresponding to the first data packet.
Inventor(s): Huazi ZHANG 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., Shengchen DAI of Hangzhou (CN) for huawei technologies co., ltd., Xianbin WANG 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): H04L1/1812, H03M13/00, H03M13/03, H03M13/13, H04L1/00, H04L1/1867
CPC Code(s): H04L1/1819
Abstract: embodiments of this application disclose a polar code encoding method, a polar code decoding method, and apparatuses thereof, to reduce encoding and decoding complexity. the method in embodiments of this application includes: generating an input vector, where the input vector includes t subblocks, a first information bit of a first subblock is obtained by replicating a second information bit of a second subblock, the first subblock and the second subblock are subblocks of the t subblocks, a sequence number of the first subblock is after a sequence number of the second subblock, and t is an integer greater than or equal to 2; and performing polar encoding on the input vector to obtain an encoded bit.
Inventor(s): Su HUANG of Shanghai (CN) for huawei technologies co., ltd., Mengting LIU of Beijing (CN) for huawei technologies co., ltd., Yingjie YU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/044
CPC Code(s): H04L5/0051
Abstract: a communication method includes receiving, by a terminal device or a chip in the terminal device, first configuration information, and sending n sounding reference signals based on the first configuration information. the first configuration information is useable to configure n sounding reference signals. the n sounding reference signals are useable for positioning. a carrier corresponding to at least one of the n sounding reference signals is a first positioning carrier, where n is an integer greater than 1. the n sounding reference signals are included in a same time domain resource unit.
Inventor(s): Bo Wu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L9/40, H04L45/036, H04L45/741, H04L47/125
CPC Code(s): H04L45/34
Abstract: a traffic injection method in the field of network security includes adding, by a protection system after scrubbing traffic, an srv6 sid of a router at an upstream of a protected network to scrubbed traffic, so that the scrubbed traffic can be directed to the router at the upstream of the protected network by using the srv6 sid, whereby each hop of a router through which an injection link passes can forward scrubbed traffic based on ipv6, and each hop of the router does not need to be upgraded.
Inventor(s): Xinpeng WEI of Beijing (CN) for huawei technologies co., ltd., Fenqin ZHU of Shanghai (CN) for huawei technologies co., ltd., Zaifeng ZONG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/32, H04L47/10, H04L47/24
CPC Code(s): H04L47/32
Abstract: the present disclosure relates to media unit transmission methods and apparatuses. in one example method, a user plane network element receives a media unit, where the media unit includes a plurality of data packets. the user plane network element sets marking information for the media unit, where the marking information is for determining that the media unit is a media unit allowed to be discarded. the user plane network element sends the media unit that carries the marking information.
Inventor(s): Fujiang Wang of Dongguan (CN) for huawei technologies co., ltd., Lianqiang Wang of Beijing (CN) for huawei technologies co., ltd., Anxue Du of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L49/10, H04L49/351
CPC Code(s): H04L49/10
Abstract: this application discloses a switching fabric board, a data forwarding method, a switching subrack, and a network system, and belongs to the communication field. the switching fabric board is a first switching fabric board connected to a first network device. the first switching fabric board includes a first connector and a first communication module. the first connector is connected to the first communication module based on a first signal cable. the first communication module is further configured to connect to a second communication module, the second communication module is connected to a first switching chip, the first switching chip has a data forwarding capability, and the second communication module and the first switching chip are configured on a second switching fabric board connected to a second network device.
Inventor(s): Jun ZUO of Dongguan (CN) for huawei technologies co., ltd., Guanhua ZHANG of Dongguan (CN) for huawei technologies co., ltd., Haitao WEI of Shenzhen (CN) for huawei technologies co., ltd., Fei LI of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04L65/1104
CPC Code(s): H04L65/1104
Abstract: embodiments of this application provide a communication method, apparatus, and system. the method may include: a user equipment sends a first uncharged traffic message to a core network device, where the first uncharged traffic message is for triggering the core network device to send a second uncharged traffic message to the user equipment. the user equipment receives the second uncharged traffic message from the core network device, where the second uncharged traffic message includes login information, and the login information is information needed by the user equipment to log in to an application server. the user equipment sends the login information to the application server, to log in to the application server. both the first uncharged traffic message and the second uncharged traffic message are messages that are transmitted via a base station without generating to-be-charged traffic.
Inventor(s): Theodoros Giannakas of Munich (DE) for huawei technologies co., ltd., Dimitrios Tsilimantos of Boulogne Billancourt (FR) for huawei technologies co., ltd., Apostolos Destounis of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04L67/59, G06N3/098, H04L67/00
CPC Code(s): H04L67/59
Abstract: a device () for processing a data sample () to form a predicted output () configured to: receive () the data sample (); input () the data sample () and/or one or more of any intermediate outputs () derived from the data sample to a learnable control function (); and in dependence on an output () of the function (), perform () one of the following: (i) process the data sample () to form the predicted output () using a first model () stored locally; and (ii) send the data sample () and/or one or more of the any intermediate outputs () to a remote location () for input to a second model () stored remotely to form the predicted output ().
20250016274. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haiyang SUN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04M15/00
CPC Code(s): H04M15/886
Abstract: this application provides a communication method and apparatus. in the method, a first network element determines that a policy related to a terminal device is related to a spending limit of the terminal device; and the first network element may send an identifier of a first charging network element to a second network element. the first network element is a policy control network element, and the second network element is a mobility management network element. in this way, the policy control network element and the mobility management network element select a same charging network element, to support the policy control network element in determining, based on a status of the policy control network element, the policy related to the terminal device, and provide a mechanism that can support the policy control network element in determining, based on the status of the policy counter, the policy related to the terminal device.
Inventor(s): Wei Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N1/60, G06V10/56
CPC Code(s): H04N1/6008
Abstract: embodiments of this application provide an image processing method and apparatus. the method includes: obtaining a first yuv image; obtaining a yuv mapping relationship, where the yuv mapping relationship indicates a location mapping relationship between a pixel in an initial yuv image and each pixel in a target yuv image, and the target yuv image is an image obtained by undistorting the initial yuv image; and obtaining a second yuv image based on the yuv mapping relationship and the first yuv image. according to the image processing method provided in embodiments of this application, time for an undistortion process can be reduced.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/436, H04N19/119, H04N19/132, H04N19/137, H04N19/169, H04N19/174, H04N19/176, H04N19/184, H04N19/31, H04N19/44, H04N19/593, H04N19/70
CPC Code(s): H04N19/436
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a sub-picture partitioned from a picture and a sequence parameter set (sps) comprising a sub-picture size and a sub-picture location. the sps is parsed to obtain the sub-picture size of the sub-picture and the sub-picture location of the sub-picture. the sub-picture is decoded based on the sub-picture size and the sub-picture location to create a video sequence. the video sequence is forwarded for display.
Inventor(s): FNU Hendry of San Diego CA (US) for huawei technologies co., ltd., Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/44, H04N19/172, H04N19/46, H04N19/70
CPC Code(s): H04N19/44
Abstract: a method comprises: receiving, by a video decoder, a video bitstream comprising an rpl flag, wherein the rpl flag equal to a first value specifies that rpl signaling is present in a ph, and wherein the rpl flag equal to a second value specifies that rpl signaling is not present in the ph and may be present in slice headers; and decoding, by the video decoder using the rpl flag, a coded picture to obtain a decoded picture. a comprises: receiving, by a video decoder, a video bitstream comprising an sao flag, wherein the sao flag specifies that sao information may be present or is not present in a ph or specifies that the sao information may be present or is not present in slice headers; and decoding, by the video decoder using the sao flag, a coded picture to obtain a decoded picture.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/44, H04N19/149, H04N19/154, H04N19/169, H04N19/172, H04N19/187, H04N19/30, H04N19/423, H04N19/46, H04N19/70
CPC Code(s): H04N19/44
Abstract: a video coding mechanism is disclosed. the mechanism includes encoding a bitstream comprising a video parameter set (vps) and one or more sublayers. a buffering period (bp) supplemental enhancement information (sei) message comprising a bp maximum sublayers minus one (bp_max_sublayers_minus1) is also encoded into the bitstream. the bp_max_sublayers_minus1 is set to a value in a range of zero to a maximum number of sublayers indicated in the vps. a hypothetical reference decoder (hrd) is initialized based on the bp sei message. a set of bitstream conformance tests are performed on the sublayers. the bitstream is stored for communication toward a decoder.
Inventor(s): Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Xiang Ma of Moscow (RU) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Lian Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/176, H04N19/182
CPC Code(s): H04N19/513
Abstract: disclosed are an inter prediction method based on an affine prediction mode and a related apparatus. the method includes: obtaining a predicted pixel value of a current affine block; obtaining an lic flag of the current affine block, where the lic flag is used to indicate whether local illumination compensation lic is applied to the current affine block; and when the lic flag indicates that lic is applied to the current affine block, updating the predicted pixel value of the current affine block based on an update coefficient for lic, to obtain an updated predicted pixel value of the current affine block.
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
CPC Code(s): H04N19/513
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): Xiang Ma of Moscow (RU) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Shan Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/52, H04N19/176, H04N19/182
CPC Code(s): H04N19/52
Abstract: a picture prediction method is provided, which includes: obtaining initial motion information of a current picture block; determining, based on a matching cost criterion, that positions of a pair of reference blocks are a position of a target forward reference block of the current picture block and a position of a target backward reference block of the current picture block, where positions of each pair of reference blocks include a position of a forward reference block and a position of a backward reference block; and for the positions of each pair of reference blocks, a first position offset and a second position offset are in a mirror relationship; and obtaining a predicted value of a pixel value of the current picture block based on a pixel value of the target forward reference block and a pixel value of the target backward reference block.
Inventor(s): Wei Sun of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/698, H04N19/119, H04N19/167, H04N19/172, H04N23/61, H04N23/69
CPC Code(s): H04N23/698
Abstract: embodiments of this application provide an encoding and decoding method, an electronic device, a communication system, and a storage medium. the encoding method includes: enabling a first camera lens and a second camera lens after an image shooting instruction sent by a second device is received; encoding a first panoramic image to obtain a first compressed image, where the first panoramic image is any image in a first panoramic image stream; obtaining a first difference image based on the first panoramic image and a first close-up image, where the first close-up image is an image that is in a first close-up image stream and that is collected synchronously with the first panoramic image; encoding the first difference image to obtain a second compressed image; and sending the first compressed image and the second compressed image to the second device. because a picture of a close-up image is a close-up of a local area on a panoramic image, an amount of data of a difference image is very small, and a picture jitter caused by concurrent i frames does not occur.
Inventor(s): Qianghua Zhu of Boulogne Billancourt (FR) for huawei technologies co., ltd., Fenqin Zhu of Shanghai (CN) for huawei technologies co., ltd., Wenfu Wu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/06, H04L47/2483, H04W8/26, H04W28/06, H04W80/02
CPC Code(s): H04W4/06
Abstract: embodiments of this application provide a multicast communication method that includes: receiving, by a user plane function network element, a multicast packet, where the multicast packet includes a multicast address; matching, by the user plane function network element, the multicast packet with a packet detection rule pdr on the user plane function network element; and if the multicast packet successfully matches a first pdr, and the first pdr indicates to carry on matching another pdr, carrying on, by the user plane function network element, matching the multicast packet with another pdr. optionally, the another pdr is a pdr whose priority is not higher than that of the first pdr.
Inventor(s): Zhan Guo of Shanghai (CN) for huawei technologies co., ltd., Kang Wang of Shanghai (CN) for huawei technologies co., ltd., Weihua Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/00, G01S13/02, G01S13/76, H04W76/10
CPC Code(s): H04W8/005
Abstract: an information exchanging method includes a first device and a second device that negotiate, using respective narrowband communication systems, a parameter used in a ranging process, and then perform ranging using respective ultra-wideband (uwb) systems based on the parameter.
20250016563. AUTHORIZATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shengfeng Xu of Beijing (CN) for huawei technologies co., ltd., Fangyuan Zhu of Beijing (CN) for huawei technologies co., ltd., Meng Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/062, H04W12/08, H04W12/61, H04W12/63
CPC Code(s): H04W12/062
Abstract: an authorization method and an apparatus are provided. an access management network element obtains operation allowed indication information and an authorization condition, where the operation allowed indication information indicates that a terminal device is allowed to provide a connection service, and the authorization condition includes an authorized location range of the connection service and/or an authorized time range of the connection service. the access management network element determines an authorization result based on the authorized location range and/or the authorized time range, and sends the authorization result to an access network element accessed by the terminal device, where the authorization result indicates that the terminal device is not allowed to provide the connection service, or the terminal device is allowed to provide the connection service.
Inventor(s): Yongxia Lyu of Kanata (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Peiying Zhu of Kanata (CA) for huawei technologies co., ltd., Yiqun Ge of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04W24/10, H04B7/06, H04B17/309
CPC Code(s): H04W24/10
Abstract: systems and methods of reporting wireless channel state information are provided. with the provided system and method, in a situation where there are multiple ues which are close to each other, such that channel conditions may be similar for the multiple ues, one of the ues is configured to report interference information on a time pattern that has at least two measurement time durations for which interference is to be measured, for example, only for a subset of n consecutive measurement time durations. other ues may be configured to report interference information for different time patterns, for example different subsets of the n time slots.
20250016628. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Rui XU of Shanghai (CN) for huawei technologies co., ltd., Yi QIN 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.
IPC Code(s): H04W28/24, H04L65/756, H04L65/80
CPC Code(s): H04W28/24
Abstract: an apparatus includes one or more processors that, in response to executing instructions, cause the apparatus to encode a first signal to obtain a first data packet. the first data packet includes first indication information indicating a first tactile sensing threshold. the apparatus is also caused to send the first data packet to a user plane function (upf) network element. in response to determining the first signal, a second signal, and the first tactile sensing threshold meet a first condition, the apparatus is caused to encode the second signal to obtain a second data packet. the second data packet includes second indication information indicating the first tactile sensing threshold, and the first signal and the second signal correspond to a same tactile flow. the apparatus is additionally caused to send the second data packet to the upf network element.
Inventor(s): Fei SUN of Shanghai (CN) for huawei technologies co., ltd., Qinghai ZENG of Shenzhen (CN) for huawei technologies co., ltd., Feng HAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/30, H04W76/10
CPC Code(s): H04W36/0033
Abstract: an embodiment of this application provides a communication method. the method includes: a second central unit control plane (cu-cp) receives context information from a first cu-cp, where the context information includes a context of a distributed unit (du) and a context of a first central unit user plane (cu-up). the context information is used by the second cu-cp to communicate with the du and the first cu-up. the second cu-cp receives a first message, and communicates with the du and the first cu-up based on the first message through a communication interface. according to the communication method provided in this application, a backup cu-cp can be provided for the first cu-cp, to reduce service interruption and improve system robustness.
20250016632. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yajie Hu of Beijing (CN) for huawei technologies co., ltd., Yanmei Yang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
CPC Code(s): H04W36/0033
Abstract: embodiments of this application provide a communication method and apparatus. the method may include: a first device obtains reference information, where the reference information includes at least one of the following information: a type of an application, a service continuity requirement of the application, an application context relocation acr mode indicated by a client, an acr mode indicated by a server, an acr scenario indicated by the client, and an acr scenario indicated by the server; and the first device determines an acr mode for the application based on the reference information, where the acr mode is a single-acr mode or a multi-acr mode.
Inventor(s): Fanfan WANG of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/30, H04W48/20
CPC Code(s): H04W36/0079
Abstract: a communication method includes, in response to determining a terminal device fails to perform a handover to a first cell, establishing a communication connection to a second cell managed by an access network device. the communication method also includes sending a report to the access network device. the report indicates that the terminal device fails to perform the handover to the first cell, and the report includes indication information that indicates the handover of the terminal device to the first cell is triggered by a service or by signal coverage quality.
Inventor(s): Vipul Desai of Palatine IL (US) for huawei technologies co., ltd., Brian Classon of St. Pete Beach FL (US) for huawei technologies co., ltd.
IPC Code(s): H04W48/10, H04L5/00, H04W56/00, H04W72/044
CPC Code(s): H04W48/10
Abstract: a base station generates a punctured synchronization signal block (ssb) for a channel of a frequency band based on a ssb. a bandwidth of the ssb exceeds a bandwidth of the channel. the punctured ssb includes a punctured physical broadcast channel (pbch), a primary synchronization signal (pss), and a secondary synchronization signal (sss). the pss of the punctured ssb has a center frequency indicated by a sync raster location of a set of sync raster locations associated with the frequency band. the punctured pbch is obtained from a pbch of the first ssb based on a puncture pattern associated with the sync raster location. the base station transmits the punctured ssb in the channel. a user equipment (ue) detects the punctured ssb according to the sync raster location.
20250016682. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Guogang HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0235
Abstract: a communication method and apparatus are provided, to reduce power consumption of a multi-link device. in the method, an access point multi-link device generates a first physical layer protocol data unit ppdu, where the first ppdu carries first indication information, and the first indication information indicates that waking up of a first access point in a doze state is allowed, or the first indication information indicates that waking up of a first access point in a doze state is not allowed; and the access point multi-link device sends the first ppdu through the first access point. this application is applied to a wireless local area network system that supports ieee 802.11ax next-generation wi-fi protocols, for example, 802.11 series protocols such as 802.11be or eht.
Inventor(s): Zhou XU of Madrid (ES) for huawei technologies co., ltd., Liwen ZHANG of Shanghai (CN) for huawei technologies co., ltd., Huan LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00
CPC Code(s): H04W56/0005
Abstract: this application provides example communication methods and apparatuses, and example computer-readable storage medium. one example method includes receiving a first timing advance (ta) value from a network device, where the first ta value is determined based on a timing advance offset and a distance between the network device and a terminal device. a first uplink signal is sent to the network device based on the first ta value, where boundaries of uplink frames corresponding to the first uplink signal and a second uplink signal in the network device are the same, and the first uplink signal and the second uplink signal are signals of different systems.
Inventor(s): Wei WANG of Singapore (SG) for huawei technologies co., ltd., Qian YU of Singapore (SG) for huawei technologies co., ltd., Kang WANG of Shanghai (CN) for huawei technologies co., ltd., Fangli LIANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00, H04B1/7163, H04L25/02
CPC Code(s): H04W56/0015
Abstract: this application provides example ultra-wideband (uwb) signal synchronization methods and example communication apparatuses. one example method includes processing a narrowband signal to obtain time-frequency synchronization information of the narrowband signal. a synchronization signal of an uwb signal can be processed based on the time-frequency synchronization information of the narrowband signal to obtain time-frequency synchronization information of the uwb signal, where the uwb signal includes the synchronization signal and a ranging signal. the ranging signal can be received based on the time-frequency synchronization information of the uwb signal.
Inventor(s): Jianglei MA of Ottawa (CA) for huawei technologies co., ltd., Yiqun GE of Ottawa (CA) for huawei technologies co., ltd., Wen TONG of Ottawa (CA) 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): H04W60/04, H04L5/00
CPC Code(s): H04W60/04
Abstract: this application provides example communication methods and a related apparatuses. an example communication method may be used for a first processing entity of a first communication device. the example method includes the first processing entity sending a first registration request to a second entity, where the first registration request includes a first identifier which indicates one or more of the following information of the first processing entity: model information or data information. a model parameter of the second entity can be adjusted based on a real-time environment parameter. the first processing entity receives a first registration response sent by the second entity, where the first registration response indicates an input parameter of the second entity. the first processing entity sends a first response acknowledgment, where the first response acknowledgment indicates whether an output parameter of the first processing entity matches the input parameter of the second entity.
Inventor(s): Rui DU of Singapore (SG) for huawei technologies co., ltd., Xiao HAN of Shenzhen (CN) for huawei technologies co., ltd., Gerile NAREN of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W8/22, H04W16/28
CPC Code(s): H04W64/00
Abstract: embodiments of this application disclose a monostatic sensing method and a related product. the method includes: performing monostatic sensing based on a first frame structure, to obtain a first sensing result; receiving a first request frame from a second device, where the first request frame is used to request to obtain a monostatic sensing result; sending a first response frame to the second device based on the first request frame, where the first response frame includes the first sensing result.
20250016749. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Guojuan Gao of Shanghai (CN) for huawei technologies co., ltd., Han Zhou of Shanghai (CN) for huawei technologies co., ltd., Hancheng Li of Shanghai (CN) for huawei technologies co., ltd., Kai Zhou of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04W24/02, H04W72/1268
CPC Code(s): H04W72/0446
Abstract: a method includes: a communication device determines a time offset value based on scheduling and orchestration information and time of arrival, and sends the time offset value to an application network element. the scheduling and orchestration information indicates a scheduling moment, the time of arrival indicates a moment at which a first data packet in a service flow arrives at the communication device, and the time offset value is a difference between the moment at which the first data packet arrives at the communication device and the scheduling moment.
Inventor(s): Dai SHI of Shanghai (CN) for huawei technologies co., ltd., Xiaochun XIONG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04L5/00, H04W56/00
CPC Code(s): H04W72/0446
Abstract: this application provides a system message transmission method including receiving, based on scheduling information of osi in sib when a system frame number is � and a slot number is v, osi and a first digital signature, where the first digital signature is for the osi and a time stamp t; determining the time stamp t based on the system frame number �, the slot number v, a time stamp t, a system frame number �, and a slot number v, where the system frame number � and the slot number v are a system frame number and a slot number to which the first sib belongs, and the time stamp t is an absolute time point corresponding to the access network device when the system frame number is � and the slot number is v; and verifying the first digital signature based on the osi and time stamp t
Inventor(s): Xingwang Zhou of Nanjing (CN) for huawei technologies co., ltd., Feng Li of Nanjing (CN) for huawei technologies co., ltd., Yunping Lyu of Nanjing (CN) for huawei technologies co., ltd., Hao Chen of Nanjing (CN) for huawei technologies co., ltd., Bo Yang of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H04W74/02, H04W72/04
CPC Code(s): H04W74/02
Abstract: a data sending method includes a first device obtaining resource allocation information of a current access cycle, where the resource allocation information indicates start time and duration of a first period; when detecting, at first time, that a channel is idle, the first device starts to wait for first duration; and after the first duration ends, the first device sends first data over the channel, where the first data is data that is to be sent by the first device in specific time.
Inventor(s): George Calcev of Hoffman Estates IL (US) for huawei technologies co., ltd., Brian Classon of St. Pete Beach FL (US) for huawei technologies co., ltd., Guosen Yue of Edison NJ (US) for huawei technologies co., ltd.
IPC Code(s): H04W74/0808, H04W72/25, H04W72/566
CPC Code(s): H04W74/0808
Abstract: according to embodiments, a user equipment (ue) initiates a channel occupancy time (cot) following a successful listen before talk (lbt) procedure. the ue transmits to a second ue cot information indicating that the cot is sharable. the ue transmits a sidelink (sl) transmission in an unlicensed band within the cot.
20250016858. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Liping Yuan of Beijing (CN) for huawei technologies co., ltd., Guanglei Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/14, H04W64/00, H04W84/06
CPC Code(s): H04W76/14
Abstract: a session management network element receives first information from a first anchor user plane network element anchored by a first session established by a first terminal device, where the first information includes address information of data transmitted between the first terminal device and a second terminal device. the session management network element determines, based on the first information, whether the first terminal device and the second terminal device use a same access network or a same backhaul network. the session management network element determines, when the first terminal device and the second terminal device use the same access network or the same backhaul network, a first network element configured to forward data of the first session.
Inventor(s): Anlong Liu of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04L12/18, H04L41/0816, H04W84/18
CPC Code(s): H04W76/15
Abstract: this application relates to the field of communication technologies, and discloses an iot device interconnection method and an apparatus, to reduce iot device connection complexity, and facilitating user operations. the method includes: a first iot device broadcasts description information of the first iot device, where the description information of the first iot device includes a first application scenario identifier and performance information of the first iot device, the first application scenario identifier is used by an iot device that receives the description information of the first iot device to determine whether to establish a connection to the first iot device, the performance information of the first iot device is used by the iot device that receives the description information to determine a central device in a device combination, the device combination includes the first iot device and an iot device connected to the first iot device. the first iot device receives a first connection result sent by a second iot device, where the first connection result includes first information, the first information indicates the second iot device to establish a connection to the first iot device, and the first connection result further includes an identifier of a central device in a first device combination.
Inventor(s): Yang Mou of Shenzhen (CN) for huawei technologies co., ltd., Jianxin Lin of Shenzhen (CN) for huawei technologies co., ltd., Wenbin Yang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04W76/14, H04W76/23
CPC Code(s): H04W76/15
Abstract: in this application, a same input device may randomly switch a focus device between a plurality of terminal devices. before and after the focus device is switched, the input device may simultaneously maintain communication connections to the plurality of terminal devices, and exchange, in a background, information with a non-focus device based on a communication connection between the input device and the non-focus device. based on the solutions disclosed in this application, the input device can implement seamless focus migration between the plurality of terminal devices based on a convenient operation of a user without relying on a wireless local area network (wlan).
Huawei Technologies Co., Ltd. patent applications on January 9th, 2025
- Huawei Technologies Co., Ltd.
- A61B5/00
- A61B5/01
- CPC A61B5/7264
- Huawei technologies co., ltd.
- C07D413/12
- C07D307/68
- C07D405/08
- C07D413/14
- G02F1/00
- CPC C07D413/12
- G01S13/76
- G01S13/02
- CPC G01S13/765
- G01S13/78
- G01S1/04
- CPC G01S13/785
- G02B13/00
- G02B3/12
- G02B9/62
- G03B30/00
- CPC G02B13/0045
- G02B1/04
- G02B9/64
- G06F1/16
- F16C11/04
- CPC G06F1/1616
- CPC G06F1/1681
- G06F3/0482
- G06F3/0484
- CPC G06F3/0482
- G06F3/0485
- G06F3/04883
- G06F3/04845
- CPC G06F3/04845
- G06F9/30
- G06F9/32
- CPC G06F9/3017
- G06F9/451
- G06F8/38
- G06F9/54
- CPC G06F9/451
- G06F11/10
- G06F13/16
- CPC G06F11/1068
- G06F13/42
- G06F9/455
- G06F13/24
- G06F13/28
- CPC G06F13/4221
- G06F16/182
- G06F16/178
- CPC G06F16/1844
- G06F16/2453
- G06F16/903
- CPC G06F16/24542
- G06F16/9535
- G06F8/61
- CPC G06F16/9535
- G06F21/55
- G06F21/57
- CPC G06F21/554
- G06N3/0499
- CPC G06N3/0499
- G06N3/0985
- B60W60/00
- G06N3/045
- G06N7/01
- CPC G06N3/0985
- G06N3/063
- G06T9/00
- G06T3/40
- CPC G06T9/00
- G06T13/40
- G06T17/00
- G06V10/74
- G06V40/16
- CPC G06T13/40
- G06V10/82
- G06V10/776
- CPC G06V10/82
- G10L21/10
- G06V20/40
- CPC G10L21/10
- H01F27/30
- H01F38/14
- CPC H01F27/306
- H01H13/14
- G04G17/08
- H01H13/28
- H04R1/10
- CPC H01H13/14
- H01L23/498
- H01L23/00
- H01L23/34
- H05K1/02
- H05K1/11
- H05K1/18
- CPC H01L23/49816
- H01Q1/52
- H01Q1/22
- H01Q1/48
- CPC H01Q1/521
- H01Q3/12
- H01Q3/32
- CPC H01Q3/12
- H03M13/25
- H03M13/00
- H03M13/11
- CPC H03M13/255
- H04B1/04
- H03H7/00
- CPC H04B1/0483
- H04B1/40
- H03F3/195
- H03H7/38
- CPC H04B1/40
- H04B1/692
- H04L25/02
- H04L27/26
- CPC H04B1/692
- H04B1/7183
- CPC H04B1/7183
- H04B7/0413
- H04L1/00
- CPC H04B7/0413
- H04B7/06
- CPC H04B7/06
- H04B7/0456
- CPC H04B7/0626
- H04W84/12
- CPC H04B7/0697
- H04B10/2525
- G02B6/02
- H04B10/2575
- CPC H04B10/2525
- H04L5/00
- CPC H04L1/0073
- H04L1/1812
- H04W72/231
- CPC H04L1/1812
- H03M13/03
- H03M13/13
- H04L1/1867
- CPC H04L1/1819
- H04W72/044
- CPC H04L5/0051
- H04L45/00
- H04L9/40
- H04L45/036
- H04L45/741
- H04L47/125
- CPC H04L45/34
- H04L47/32
- H04L47/10
- H04L47/24
- CPC H04L47/32
- H04L49/10
- H04L49/351
- CPC H04L49/10
- H04L65/1104
- CPC H04L65/1104
- H04L67/59
- G06N3/098
- H04L67/00
- CPC H04L67/59
- H04M15/00
- CPC H04M15/886
- H04N1/60
- G06V10/56
- CPC H04N1/6008
- H04N19/436
- H04N19/119
- H04N19/132
- H04N19/137
- H04N19/169
- H04N19/174
- H04N19/176
- H04N19/184
- H04N19/31
- H04N19/44
- H04N19/593
- H04N19/70
- CPC H04N19/436
- H04N19/172
- H04N19/46
- CPC H04N19/44
- H04N19/149
- H04N19/154
- H04N19/187
- H04N19/30
- H04N19/423
- H04N19/513
- H04N19/182
- CPC H04N19/513
- H04N19/57
- H04N19/52
- CPC H04N19/52
- H04N23/698
- H04N19/167
- H04N23/61
- H04N23/69
- CPC H04N23/698
- H04W4/06
- H04L47/2483
- H04W8/26
- H04W28/06
- H04W80/02
- CPC H04W4/06
- H04W8/00
- H04W76/10
- CPC H04W8/005
- H04W12/062
- H04W12/08
- H04W12/61
- H04W12/63
- CPC H04W12/062
- H04W24/10
- H04B17/309
- CPC H04W24/10
- H04W28/24
- H04L65/756
- H04L65/80
- CPC H04W28/24
- H04W36/00
- H04W36/30
- CPC H04W36/0033
- H04W48/20
- CPC H04W36/0079
- H04W48/10
- H04W56/00
- CPC H04W48/10
- H04W52/02
- CPC H04W52/0235
- CPC H04W56/0005
- H04B1/7163
- CPC H04W56/0015
- H04W60/04
- CPC H04W60/04
- H04W64/00
- H04W8/22
- H04W16/28
- CPC H04W64/00
- H04W72/0446
- H04W24/02
- H04W72/1268
- CPC H04W72/0446
- H04W74/02
- H04W72/04
- CPC H04W74/02
- H04W74/0808
- H04W72/25
- H04W72/566
- CPC H04W74/0808
- H04W76/14
- H04W84/06
- CPC H04W76/14
- H04W76/15
- H04L12/18
- H04L41/0816
- H04W84/18
- CPC H04W76/15
- H04W76/23
