HUAWEI TECHNOLOGIES CO., LTD. patent applications on September 12th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on September 12th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 49 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (4), H04N19/176 (3), G06F3/14 (3), H04B7/06 (3), B60H1/00 (2) H04W72/0453 (2), G06F3/1454 (2), H01Q9/0457 (2), B60H1/00899 (1), H04W36/0009 (1)
With keywords such as: device, information, terminal, based, data, communication, where, power, this, and memory in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Zhi YUAN of Shanghai (CN) for huawei technologies co., ltd., Quanming LI of Dongguan (CN) for huawei technologies co., ltd., Haipeng LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60H1/00
CPC Code(s): B60H1/00899
Abstract: a heat exchanger is provided. the heat exchanger includes a first flow collector including a first chamber and a second chamber, a second flow collector, and a heat exchange core. the first and second chambers have first and second flow distribution openings respectively. the second flow collector includes a third chamber and a fourth chamber. the third and the fourth chambers have third and fourth flow distribution openings respectively. the heat exchange core includes heat exchange units, which are disposed between the first and second flow collector. the heat exchange unit includes a fin and a flow guiding member. the flow guiding member forms a first and a second flow channel. two ends of the first flow channel are respectively connected to the first and the third flow distribution opening. two ends of the second flow channel are respectively connected to the second and the fourth flow distribution opening.
20240300300. HEAT EXCHANGE SYSTEM AND VEHICLE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhi YUAN of Shanghai (CN) for huawei technologies co., ltd., Haipeng LI of Shanghai (CN) for huawei technologies co., ltd., Chaopeng LIU of Shenzhen (CN) for huawei technologies co., ltd., Quanming LI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): B60H1/32, B60H1/00, B60R16/033, H01M10/613, H01M10/625, H01M10/6569, H01M10/663
CPC Code(s): B60H1/3227
Abstract: the technology of this application relates to a heat exchange system. the heat exchange system includes a multi-way valve, an air duct, and at least one heat exchanger disposed in the air duct. the heat exchange is provided with an air channel through which air passes, a water inlet and a water outlet of the at least one heat exchanger communicate with the multi-way valve through a water pipe group, a refrigerant inlet of the at least one heat exchanger communicates with a refrigerant outlet of the at least one heat exchanger through a refrigerant pipe group, and an electronic expansion valve is disposed on the refrigerant pipe group. the multi-way valve is further configured to communicate with a heat exchange unit, and when heat exchange is performed on the heat exchange unit, the multi-way valve makes the heat exchange unit, the multi-way valve, the water pipe group, and the heat exchanger be in one circulation loop.
Inventor(s): Chen SHEN of Shenzhen (CN) for huawei technologies co., ltd., Xiang WANG of Shanghai (CN) for huawei technologies co., ltd., Liangfan ZHU of Shanghai (CN) for huawei technologies co., ltd., Zhengchen DAI of Shanghai (CN) for huawei technologies co., ltd., Mingbo DU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60W30/095
CPC Code(s): B60W30/0956
Abstract: this application discloses example intelligent driving methods and vehicles to which the example methods are applied. in one example method, a decision solution set of an ego vehicle may be obtained based on perception information, and a first decision solution used for a first interaction phase between the ego vehicle and a game target is obtained from the decision solution set. while controlling the ego vehicle to travel based on the first decision solution, a determination is made that the ego vehicle and the game target meet a condition for entering a second interaction phase. a second decision solution used for the second interaction phase between the ego vehicle and the game target is obtained from the decision solution set, and the ego vehicle is controlled to travel based on the second decision solution.
Inventor(s): Sida Song of Beijing (CN) for huawei technologies co., ltd., Sha Ma of Beijing (CN) for huawei technologies co., ltd., Zheng Zhou of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): B60W60/00, B60W40/02, G06N3/049
CPC Code(s): B60W60/001
Abstract: an information processing method includes obtaining, by a first apparatus, first information that includes environment information of a terminal in which the first apparatus is located; receiving second information from a second apparatus, where the second information indicates region information and/or time information of the terminal; and then outputting first sensed information for the terminal based on the first information and the second information.
Inventor(s): Shifeng Chen of Shenzhen (CN) for huawei technologies co., ltd., Yihong Huang of Shanghai (CN) for huawei technologies co., ltd., Wenbin Xu of Shenzhen (CN) for huawei technologies co., ltd., Zhou Zeng of Shanghai (CN) for huawei technologies co., ltd., Geng Lin of Shanghai (CN) for huawei technologies co., ltd., Jiejie Chen of Shanghai (CN) for huawei technologies co., ltd., Guangxiang Zhu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): C03C21/00, C03C10/00, H04N23/51, H05K5/03
CPC Code(s): C03C21/002
Abstract: a chemically strengthened glass ceramic includes strengthening layers respectively formed on opposite sides, and each of the strengthening layers includes a potassium strengthening layer and a sodium strengthening layer sequentially located from a surface to an inside of the chemically strengthened glass ceramic. a depth of the potassium strengthening layer is 0.01 micrometers (�m) to 5 �m. a depth of the sodium strengthening layer is greater than or equal to 0.1t, where t is a thickness of the chemically strengthened glass ceramic. an average transmittance of a three-dimensional (3d) chemically strengthened glass ceramic in an optical wavelength range of 400 nanometers (nm) to 700 nm is greater than or equal to 85 percent %; a b value of a lab color chromaticity indicator is greater than or equal to −2.0; and a haze is less than or equal to 0.25%.
Inventor(s): Bichai Wang of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S1/04, H03K5/04
CPC Code(s): G01S1/0428
Abstract: a positioning signal sending method and apparatus are provided. a first signal is generated, where duration of a first rising edge of the first signal is less than duration of a first falling edge, the duration of the first rising edge is duration of a rising edge of a main lobe waveform of the first signal, and the duration of the first falling edge is duration of a falling edge of the main lobe waveform of the first signal; and the first signal is sent. in embodiments of this application, rising time of a main lobe waveform of a signal generated is short, and shorter rising time of the main lobe waveform is more conducive to distinguishing two adjacent paths or identifying a first arrival path of a received signal.
Inventor(s): Wenqi Zhang of Gent (BE) for huawei technologies co., ltd., Meng Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/42
CPC Code(s): G02B6/4248
Abstract: a photoelectric transceiver assembly includes: an electronic integrated circuit, including a first surface, a second surface opposite to the first surface, and a first sidewall located between the first surface and the second surface; a molding compound, performing molding on the electronic integrated circuit around the first sidewall, where the molding compound includes a third surface close to the first surface and a fourth surface close to the second surface, and the molding compound is provided with one or more through mold vias extending from the third surface to the fourth surface; a first redistribution layer, disposed on the first surface and the third surface and including a plurality of first bumps electrically coupled to the first surface and the one or more through mold vias; a second redistribution layer, disposed on the second surface and the fourth surface.
Inventor(s): Weifeng Wu of Dongguan (CN) for huawei technologies co., ltd., Qiang Zhan of Shanghai (CN) for huawei technologies co., ltd., Tao Huang of Shenzhen (CN) for huawei technologies co., ltd., Weidong Yu of Shanghai (CN) for huawei technologies co., ltd., Yangming Lin of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16, G09F9/30
CPC Code(s): G06F1/1641
Abstract: embodiments provide a rotating shaft mechanism applicable to the field of foldable displays of electronic device technologies. the rotating shaft mechanism includes a main body, a first support plate, a second support plate, a middle support plate, a first swing arm, and a second swing arm. the first swing arm, the main body, and the first support plate may form a slider-crank, and the second swing arm, the main body, and the second support plate also form a slider-crank. the middle support plate may move relative to the main body when driven by at least one of the first support plate, the second support plate, the first swing arm, or the second swing arm.
Inventor(s): Zvi Schneider of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0647
Abstract: provided is a storage controller for controlling a storage memory. the storage memory includes at least one first tier memory and at least one second tier memory. the first tier memory has a higher access speed than the second tier memory. the storage memory is being arranged to store memory blocks of data grouped in memory chunks associated with an index. a memory chunk indicates the size of a memory operation. the storage controller is configured to determine that a memory chunk is to be moved from the first tier memory to the second tier memory, and write the memory chunk to the second tier memory. the storage controller is configured to receive a read request for the memory chunk and in response thereto determine whether the memory chunk is current in the first tier memory, and if so, read the memory chunk from the first tier memory.
Inventor(s): Yiquan DU of Shanghai (CN) for huawei technologies co., ltd., Yaojun WANG of Shanghai (CN) for huawei technologies co., ltd., Yulin YAN of Shanghai (CN) for huawei technologies co., ltd., Yi YUE of Shanghai (CN) for huawei technologies co., ltd., Liangchuan MA of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F40/279, G06F40/58, G06V10/94
CPC Code(s): G06F3/1454
Abstract: example methods and apparatus for invoking a capability of a device are described. one example system comprises a first electronic device and a second electronic device, and the first electronic device has a first function. in one example method, the first electronic device detects a first operations of a use, and sends request information to the second electronic device in response to the first operation, wherein the request information is used to request first image information on the second electronic device. the second electronic device sends the first image information to the second electronic device in response to the request information. the first electronic device processes the first image information by using the first function.
Inventor(s): Jie LI of Shenzhen (CN) for huawei technologies co., ltd., Min LIU of Nanjing (CN) for huawei technologies co., ltd., Xilin SUN of Shenzhen (CN) for huawei technologies co., ltd., Yinzhu CHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G09G5/14, H04M1/72436
CPC Code(s): G06F3/1454
Abstract: the method includes: in response to receiving a first indication, a first electronic device displays a first interface and sends first information to a second electronic device, where the first information includes one or more interface elements on the first interface and label information of the one or more interface elements. the second electronic device displays a second interface based on the label information of the one or more interface elements in response to receiving the first information, where the second interface displays at least part of the one or more interface elements.
Inventor(s): Zhongwei WANG of Hangzhou (CN) for huawei technologies co., ltd., Rongchen ZHU of Hangzhou (CN) for huawei technologies co., ltd., Han GAO of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/0464, G06N3/0455, G06N3/08, G06T1/20
CPC Code(s): G06N3/0464
Abstract: this application discloses a construction method and apparatus for a bipartite graph, and a display method and apparatus for a bipartite graph. the construction method includes: searching a computational graph for at least one cross-communication edge corresponding to a first communication node, where the first communication node is one of m communication nodes included in the computational graph, the first communication node corresponds to p predecessor nodes and q successor nodes, each of the at least one cross-communication edge indicates a communication path between one of the p predecessor nodes and one of the q successor nodes, and no cross-communication edge passes through the m communication nodes; and cutting cross-communication edges respectively corresponding to the m communication nodes, and performing an aggregation operation to obtain the bipartite graph, where any two of the m communication nodes are connected without an edge in the bipartite graph.
Inventor(s): Chenchen YANG of Kanata (CA) for huawei technologies co., ltd., Hang ZHANG of Kanata (CA) 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.
IPC Code(s): G06N3/0475, G06N3/0985
CPC Code(s): G06N3/0475
Abstract: a method of privacy protection includes receiving from a service customer, a service request requesting for a service of privacy protection. a generative model is used to generate synthetic data based on the service request and the synthetic data is provided to a discriminator. the discriminator performs a comparison between data from the service customer and the received synthetic data, and providing a result of the comparison to the generator, where privacy of the service customer is included in or inferred from the data from the service customer. based on the result of the comparison from the discriminator, the generator updates the generative model until the generated synthetic data meets a preconfigured requirement. each time the generative model is updated, newly updated synthetic data is provide to the discriminator. once the preconfigured requirement is met, the latest synthetic data or the latest generative model is provided to a data consumer.
20240304354. PARTICLE TRAP SYSTEM_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mengxiang Zhang of Hefei (CN) for huawei technologies co., ltd., Chao Yang of Shenzhen (CN) for huawei technologies co., ltd., Yiheng Lin of Hefei (CN) for huawei technologies co., ltd., Jiangfeng Du of Hefei (CN) for huawei technologies co., ltd.
IPC Code(s): G21K1/00, G02B17/02, G02B27/28
CPC Code(s): G21K1/006
Abstract: a particle trap system is provided, to resolve a problem of complex particle addressing in a conventional technology, and can be used in fields such as quantum computing. the particle trap system may include a trapping module, a first optical splitting module, and a first relative delay module. the trapping module is configured to trap at least two particles. the first optical splitting module is configured to split a received light beam into a first light beam and a second light beam. the first relative delay module is configured to adjust a delay amount for the first light beam and the second light beam to reach a first target particle, where an adjusted first light beam and an adjusted second light beam overlap at the first target particle, and the first target particle is at least one particle in the trapping module.
20240304982. Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Pengfei Wu of Shanghai (CN) for huawei technologies co., ltd., Hanyang Wang of Reading (GB) for huawei technologies co., ltd., Meng Hou of Shanghai (CN) for huawei technologies co., ltd., Chien-Ming Lee of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/24, H01Q1/38, H01Q1/48, H01Q1/50, H01Q1/52, H01Q5/378, H01Q13/18, H01Q21/28
CPC Code(s): H01Q1/243
Abstract: an electronic device includes a conductive frame and a first antenna unit. the conductive frame is disposed around a periphery of the electronic device. the first antenna unit includes a first conductive layer and a second conductive layer spaced apart in a thickness direction of the electronic device; a conductive connection portion is configured to connect the first conductive layer and the second conductive layer; and a first conductive frame, is a part of the conductive frame. the conductive connection portion, the first conductive frame, the first conductive layer, and the second conductive layer enclose a first cavity, and the first conductive layer and the first conductive frame are spaced apart to form a first slot of the first cavity.
20240304998. ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chih Yu TSAI of Taipei (CN) for huawei technologies co., ltd., Chih-Wei HSU of Taipei (CN) for huawei technologies co., ltd., Chien-Ming LEE of Taipei (CN) for huawei technologies co., ltd., En Tso YU of Taipei (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q9/04, H01Q5/40, H01Q9/42
CPC Code(s): H01Q9/0457
Abstract: an electronic device includes a radiator, a first feed circuit, and a second feed circuit. the radiator includes a first branch. the first feed circuit feeds the radiator at a first end of the first branch, and the second feed circuit feeds the radiator at a first position in the first branch. the first position is in an area with a largest current in the first branch when the first feed circuit performs feeding and the second feed circuit does not perform feeding.
Inventor(s): Naida Zhu of Shanghai (CN) for huawei technologies co., ltd., Meng Hou of Shanghai (CN) for huawei technologies co., ltd., Youquan Wu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q9/04, H01Q1/22, H01Q5/385, H01Q13/18
CPC Code(s): H01Q9/0457
Abstract: a millimeter wave antenna includes a first metal plate, a second metal plate, and a radiation patch that are arranged in a stack manner. the first metal plate and the second metal plate form a cavity, and a first feeder is disposed in the cavity to feed the cavity. the second metal plate has a first slot. the radiation patch includes at least two patch elements, and a first patch slot is formed between the at least two patch elements. the first slot feeds the radiation patch.
Inventor(s): Jianping Xiao of Dongguan (CN) for huawei technologies co., ltd., Tien Chieh SU of Shanghai (CN) for huawei technologies co., ltd., Long Jiao of Shanghai (CN) for huawei technologies co., ltd., Tianhua Liu of Dongguan (CN) for huawei technologies co., ltd., Dongdong Shen of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01R13/02, H01R12/71, H01R13/652, H01R13/6582, H01R24/60
CPC Code(s): H01R13/02
Abstract: this application discloses a female connector, a male connector, a connector assembly, a cable assembly, a device, and a communication system. the female connector includes two terminal groups, contact sections of a plurality of terminals of the two terminal groups are symmetrically disposed, and terminal signal sequences are opposite. each terminal group includes a plurality of power terminal pairs and a plurality of high-speed terminal pairs. the power terminal pair includes a power terminal and a power return ground terminal. the high-speed terminal pair includes two adjacent high-speed signal terminals. cross-sectional areas of contact sections of the power terminal and the power return ground terminal are greater than a cross-sectional area of a contact section of the high-speed signal terminal, to meet high power and high transmission rate requirements.
Inventor(s): Wenlin Zhang of Shenzhen (CN) for huawei technologies co., ltd., Yue Chen of Shenzhen (CN) for huawei technologies co., ltd., Yi Wang of Chengdu (CN) for huawei technologies co., ltd., Qiang Xie of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H02M3/158, H02M1/088
CPC Code(s): H02M3/158
Abstract: a switching power supply circuit includes a power transistor circuit, including a plurality of power transistors coupled in series between a power supply end and a ground, where a first electrode of a first power transistor in the plurality of power transistors is coupled to the power supply end by using a second power transistor in the plurality of power transistors, and a second electrode of the first power transistor is coupled to the ground by using a third power transistor in the plurality of power transistors; a drive circuit, configured to drive the second power transistor and the third power transistor; and a first transistor, where both a gate and a first electrode of the first transistor are coupled to a gate of the third power transistor, and a second electrode of the first transistor is coupled to the ground by using a first switch.
Inventor(s): Senbao GUO of Xi’an (CN) for huawei technologies co., ltd., Guibao LI of Xi’an (CN) for huawei technologies co., ltd., Heng QIN of Xi’an (CN) for huawei technologies co., ltd., Fangfang LV of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0617
Abstract: embodiments of this application disclose a beamforming weight calculation method, including: determining x sub resource block groups, where one of the x sub resource block groups includes a part of a resource block group, all resource block groups in each sub resource block group are occupied by a user, and x is a positive integer greater than 1; determining, based on the x sub resource block groups, a beamforming weight calculation method used for each sub resource block group, where the beamforming weight calculation method includes normalized-eigen beamforming or power limited-eigen beamforming; and obtaining, based on the beamforming weight calculation method corresponding to each sub resource block group, a beamforming weight corresponding to the sub resource block group. for each sub resource block group, a corresponding beamforming weight calculation method is adaptively determined, and a corresponding beamforming weight is obtained.
20240305350. INITIAL ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shengyu LI of Beijing (CN) for huawei technologies co., ltd., Lei GUAN of Beijing (CN) for huawei technologies co., ltd., Ruijie LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00, H04W56/00, H04W74/0833
CPC Code(s): H04B7/06958
Abstract: an initial access method and an apparatus are provided. in the method, an rs set corresponding to an ssb is introduced. the ssb is sent by using a wideband and a wide beam, and an rs in the rs set occupies a small quantity of time domain resources through frequency division multiplexing and is sent by using a narrow beam. a transmit beam of the rs in the rs set is a refinement of a transmit beam of the ssb. narrow beam training is completed by using the rs set, to find an optimal narrow beam pointing to a ue, so that in the method, time domain resource overheads of the ssb can be effectively reduced while communication efficiency is ensured.
Inventor(s): Zhongfeng Li of Shanghai (CN) for huawei technologies co., ltd., Zhang Zhang of Shanghai (CN) for huawei technologies co., ltd., Qi Feng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0696
Abstract: a communication system includes a first node, a second node, and a third node, and one of these nodes acts as a coordinating node. the coordinating node obtains first information that includes information regarding a candidate beam for the first node and information regarding a candidate beam for the second node. the coordinating node determines beam information of the first node and beam information of the second node based on the first information, where the beam information of the first node indicates a transmit beam for the first node, and the beam information of the second node indicates a receive beam for the second node.
Inventor(s): Jianhong KE of Stittsville (CA) for huawei technologies co., ltd., Hongliang LI of Dollard-Des-Ormeaux (CA) for huawei technologies co., ltd., Xuefeng TANG of Kanata (CA) for huawei technologies co., ltd., Chuandong LI of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04B10/2507, G06N20/00
CPC Code(s): H04B10/2507
Abstract: the disclosed systems, and methods are directed to compressing a pattern dependent look-up table (pdlut) including distortion correction values corresponding to data symbol sequences, including: i) symmetrically rearranging the data symbol sequences and the associated distortion correction values; ii) folding and amplitude reversing a second half of the rearranged data symbol sequences and the associated distortion correction values; iii) determining approximate distortion correction values for a first half of the rearranged data symbol sequences based on the distortion correction values associated with the first half of the rearranged data symbol sequences and the folded and amplitude reversed distortion correction values associated with the second half of the data symbol sequences; and iv) updating the pdlut based on the approximate distortion values corresponding to the first half of the rearranged data symbol sequences.
20240305412. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ruonan Yang of Hangzhou (CN) for huawei technologies co., ltd., Ying Chen of Hangzhou (CN) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1812, H04W72/0446, H04W72/1273, H04W72/231
CPC Code(s): H04L1/1812
Abstract: a terminal device determines n1 harq feedback disabling processes corresponding to a first uplink feedback slot, where n1 is a positive integer; and the terminal device determines, based on n1 pieces of dci corresponding to the n1 harq feedback disabling processes, whether to perform harq feedback in the first uplink feedback slot, where the n1 harq feedback disabling processes one-to-one correspond to the n1 pieces of dci. the terminal device determines, based on the n1 pieces of dci corresponding to the n1 harq feedback disabling processes, whether to perform harq feedback in the first uplink feedback slot, so that the terminal device can determine, in a harq feedback disabling mechanism, whether to perform harq feedback.
20240305514. DATA SENDING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jiajie TONG of Hangzhou (CN) for huawei technologies co., ltd., Xianbin WANG of Hangzhou (CN) for huawei technologies co., ltd., Huazi 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.
IPC Code(s): H04L27/34, H04L27/38
CPC Code(s): H04L27/3405
Abstract: this application provides a data sending method and an apparatus. the method includes: a first device sends, to a second device, first data modulated by using a first quadrature amplitude modulation codebook. the second device receives, from the first device, the first data modulated by using the first quadrature amplitude modulation codebook. when the second device fails to decode the first data modulated by using the first quadrature amplitude modulation codebook, the first device sends, to the second device, second data modulated by using a second quadrature amplitude modulation codebook. the second data is a part or all of the first data, and the first quadrature amplitude modulation codebook is different from the second quadrature amplitude modulation codebook. the second device receives, from the first device, the second data modulated by using the second quadrature amplitude modulation codebook, and jointly decodes the first data and the second data.
Inventor(s): Fenghui Dou of Beijing (CN) for huawei technologies co., ltd., Hui Jin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/2483, H04L1/20, H04L47/2425
CPC Code(s): H04L47/2483
Abstract: a quality of service qos management method includes: a first device sends first information, where the first information is for requesting qos for a first service; the first device receives second information, where the second information indicates a qos control manner and a qos parameter of a first qos flow, the first qos flow is for transmitting a data flow of the first service, and the qos control manner includes a first control manner for controlling based on a data packet group; and the first device performs qos control on the data flow of the first service based on the second information.
Inventor(s): Cong Zhao of Xi'an (CN) for huawei technologies co., ltd., Zhaoyang Li of Xi'an (CN) for huawei technologies co., ltd., Chenpeng Yang of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H04L51/04
CPC Code(s): H04L51/04
Abstract: in accordance with an embodiment. a message processing method applied to a server includes: receiving a first packet sent by a first client, where the first packet includes a receiving object identifier set and a message list, the receiving object identifier set includes an identifier of at least one receiving object, and the message list includes at least one first message; determining, based on the receiving object identifier set, at least one second user that receives the at least one first message; and for any second user of the at least one second user, generating a second packet, and sending the second packet to a second client to which the second user logs in, where the second packet includes an identifier of a receiving object corresponding to the second user and the message list.
Inventor(s): Jinlei Zhang of Shanghai (CN) for huawei technologies co., ltd., Gang Chen of Shenzhen (CN) for huawei technologies co., ltd., Miaofeng Wang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/124, G06T5/50, G06V10/44, H04N19/184, H04N19/91
CPC Code(s): H04N19/124
Abstract: this application provides an image processing method and apparatus, a device, and a storage medium, and relates to the field of image processing. in this application, after capturing a raw image corresponding to a current photographing scene in response to a photographing operation of a user, a terminal device may encode the raw image corresponding to the current photographing scene to obtain an encoded bitstream of the raw image corresponding to the current photographing scene, and send the encoded bitstream of the raw image corresponding to the current photographing scene to a cloud. the cloud process the reconstructed raw image corresponding to the current photographing scene to generate an image in a first format corresponding to the current photographing scene. in this application, big data resources and computing resources of the cloud can be fully utilized to perform image processing, to achieve better image processing effects.
Inventor(s): Yin ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/132, H04N19/159, H04N19/169, H04N19/176, H04N19/186, H04N19/96
CPC Code(s): H04N19/132
Abstract: embodiments of this application disclose an intra prediction method for a video sequence. the method includes: obtaining a size and a split mode of a chroma coding tree node; determining, based on the size and the split mode of the chroma coding tree node, whether to allow cross-component linear model (cclm) intra prediction to be performed on a chroma coding unit included in the chroma coding tree node; determining a prediction mode of the chroma coding unit depending on whether to allow cclm to be performed on the chroma coding unit; and processing the chroma coding unit based on the prediction mode of the chroma coding unit to obtain prediction samples of the chroma coding unit.
Inventor(s): Yin Zhao of Hangzhou (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/44, H04N19/136, H04N19/176, H04N19/625
CPC Code(s): H04N19/44
Abstract: a video decoding method includes determining a usage of an svt-vertical (v) or an svt-horizontal (h) for a residual block; determining a transform block position of a transform block of the residual block; determining a transform type of the transform block, wherein the transform type indicates a horizontal transform and a vertical transform for the transform block, wherein at least one of the horizontal transform or the vertical transform is a discrete sine transform (dst)-7; and reconstructing the residual block based on the transform type, the transform block position, and transform coefficients of the transform block.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/46, H04N19/159, H04N19/169, H04N19/172, H04N19/176
CPC Code(s): H04N19/46
Abstract: a method of decoding a coded video bitstream is provided. the method includes receiving the coded video bitstream, wherein the coded video bitstream contains a gradual decoding refresh (gdr) picture and a first flag having a first value; setting a second value of a second flag equal to the first value of the first flag; emptying any previously-decoded pictures from a decoded picture buffer (dpb) based on the second flag having the second value; and decoding a current picture after the dpb has been emptied. a corresponding method of encoding is also provided.
Inventor(s): Lei Wu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/63, H04N5/91, H04N23/60, H04N23/667, H04N23/69
CPC Code(s): H04N23/635
Abstract: a shooting method of time-lapse photography, so that a shooting range can be automatically adjusted in a shooting process of time-lapse photography without using a guide rail or manually adjusting the shooting range by a user in real time, thereby facilitating shooting of time-lapse photography. the shooting method includes displaying, on a preview interface, a preview image and a first window displaying recorded images obtained based on a capture interval and the first window, wherein positions of the first window on different recorded images are different, and stopping shooting after the first window reaches a boundary of a recorded image.
Inventor(s): Longzhang Dong of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04R5/02, G06F3/14, H04S7/00
CPC Code(s): H04R5/02
Abstract: a host controls a first combined screen, where the first combined screen includes at least two screens that are spliced. a first speaker system is constructed based on video source information of the at least two screens. the first speaker system includes a speaker of a first screen and a speaker of a second screen. in addition, corresponding channel types are allocated to the speakers included in the first speaker system based on screen parameters of the at least two screens. the channel types include a left channel, a center channel, and a right channel.
20240305983. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yizhuang Wu of Beijing (CN) for huawei technologies co., ltd., Ao Lei of Beijing (CN) for huawei technologies co., ltd., He Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/06, H04W12/047, H04W12/72
CPC Code(s): H04W12/06
Abstract: this application provides a communication method and apparatus, and relates to the communication field, to ensure proximity based service relay communication security. in the method, proximity based service authentication information #1 provided by a data management network element is used, so that a remote terminal and a network may authenticate each other and generate a proximity based service key used for communication between the remote terminal and a relay terminal. further, the remote terminal device and the relay terminal device derive a communication protection key for a pc5 connection (namely, a connection between the remote terminal and the relay terminal) based on the proximity based service key, which may include at least one of an encryption key and an integrity protection key, so that proximity based service relay communication security is ensured, and a case such as user information leakage caused by an attack is avoided.
Inventor(s): Rui Ni of Shenzhen (CN) for huawei technologies co., ltd., Ganghua Yang of Shanghai (CN) for huawei technologies co., ltd., Qian Zhu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W16/28, H04B7/08
CPC Code(s): H04W16/28
Abstract: this application discloses a time reversal-based communication method and apparatus. the method includes: a first device receives first time reversal detection signals from a second device in m spatial channels from a first direction, a second direction, and a third direction, where m is a quantity of spatial channels on which the first device is capable of working, and the first direction, the second direction, and the third direction are perpendicular to each other. the first device determines n1 spatial channels in the m spatial channels based on the first time reversal detection signals. the first device communicates with the second device based on n1 first time reversal vector sequences through the n1 spatial channels, where the n1 first time reversal vector sequences are determined by the first device based on the first time reversal detection signals received in the n1 spatial channels from the three directions.
Inventor(s): Yong Yang of Chengdu (CN) for huawei technologies co., ltd., Yawei Zhang of Beijing (CN) for huawei technologies co., ltd., Jian Zhang of Chengdu (CN) for huawei technologies co., ltd., Mingyang Sun of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/22, H04B17/318, H04W76/12
CPC Code(s): H04W28/22
Abstract: this disclosure provides a communication method, apparatus, and device, and a storage medium. the communication method includes: an access device determines a first throughput rate of a backhaul link at a first moment. the first throughput rate includes an uplink throughput rate and/or a downlink throughput rate, the uplink throughput rate is used to determine an access device used by a terminal device for uplink transmission, and the downlink throughput rate is used to determine an access device used by the terminal device for downlink transmission. the access device sends the first throughput rate to a first routing device. in this way, a route of the backhaul link is dynamically adjusted, fluctuation of a wireless backhaul rate is reduced, and reliability of the backhaul link is improved.
Inventor(s): Dongdong WEI of Shanghai (CN) for huawei technologies co., ltd., Yongxia LYU of Shenzhen (CN) for huawei technologies co., ltd., Jianglei MA of Ottawa (CA) for huawei technologies co., ltd., Ting WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W52/02
CPC Code(s): H04W36/0009
Abstract: a first access network device (and) sends a first message to a second and. the first message is usable to request to hand over a group of terminal devices under the first and to the second and. the group of terminal devices includes one or more terminal devices. in response to the first and receiving a first response message from the second and for the first message, the first and sends a second message to the terminal devices. the first response message is usable to indicate that the terminal devices are allowed to be handed over to the second and, and the second message is usable to indicate the terminal devices to be handed over to the second and. after the terminal devices are handed over to the second and, the first and switches off one or more cells.
Inventor(s): Xizeng DAI of Beijing (CN) for huawei technologies co., ltd., Hong WANG of Beijing (CN) for huawei technologies co., ltd., Jian ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04L27/26, H04W36/00, H04W52/52
CPC Code(s): H04W36/08
Abstract: this application provides a downlink signal receiving method, a terminal, and a source base station. the method includes: sending a first capability indication to a source base station, wherein the first capability indication indicates that the terminal has an intra-frequency receiving capability; in response to the first capability indication, receiving a first message from the source base station, wherein the first message comprises a first indication, and the first indication indicates the terminal to receive, during a handover process, a downlink signal from the source base station and a downlink signal from a target base station, wherein the downlink signal from the source base station and the downlink signal from the target base station have a same frequency; and receiving during the handover process, the downlink signal from the source base station and the downlink signal from the target base station based on the first indication.
Inventor(s): Xiangyu Li of Shanghai (CN) for huawei technologies co., ltd., Wenjie Peng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04L1/1829, H04W92/18
CPC Code(s): H04W52/0225
Abstract: this application provides a sidelink communication method and a related apparatus. the method may include: a first terminal device determines first indication information, and sends first sci including the first indication information to a second terminal device, where the first indication information is used to determine not to perform lbt on psfch resources; and when receiving the first sci, the second terminal device determines, according to the first indication information included in the first sci, not to perform lbt on the psfch resources. this application may be applied to a scenario in which sl communication is performed by using an unlicensed spectrum, to reduce power consumption of the second terminal device and improve sl communication quality.
20240306119. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd., Yaqi SUN of Shenzhen (CN) for huawei technologies co., ltd., Yan SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00
CPC Code(s): H04W64/00
Abstract: a communication method and an apparatus. a terminal device (or an access network device) obtains a channel feature through inference by using a channel feature extraction model, where the channel feature corresponds to a channel between the terminal device and the access network device. the terminal device (or the access network device) sends the channel feature to a location management function lmf. the lmf obtains, based on the channel feature, positioning information of the terminal device through inference by using a positioning information obtaining model. the lmf may determine location information of the terminal device based on the positioning information. an artificial intelligence model may be used to implement positioning or assist in implementing positioning of the terminal device.
Inventor(s): 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): H04W72/0453, H04W84/12
CPC Code(s): H04W72/0453
Abstract: this application provides a resource unit indication method, an access point, and a station. in the method, a resource unit allocation subfield in a trigger frame includes a frequency band range indication and a resource unit indication. the resource unit indication is used to indicate an mru allocated to a station. the frequency band range indication is used to indicate a frequency band range in which an ru in the mru is located. for example, the frequency band range indication is used to indicate 80 mhz in which a smallest ru in the mru is located. in this way, the frequency band range indication indicates a frequency band range related to the mru, and can further carry more information, for example, the frequency band range in which the smallest ru is located. it may be learned that this application may be applied to 802.11ax, 802.11be, and a future wi-fi system.
Inventor(s): Su HUANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04L5/00, H04W72/0457
CPC Code(s): H04W72/0453
Abstract: embodiments of this application disclose a communication method and a communication apparatus, to improve positioning accuracy for a terminal device. the method in embodiments of this application includes: a first communication device obtains first transmit frequency information and first receive frequency information. the first transmit frequency information includes information about a transmit frequency at which the first communication device sends at least one first reference signal. the first receive frequency information includes information about a receive frequency at which the first communication device receives at least one second reference signal from a second communication device. the first communication device determines first frequency information based on the first transmit frequency information and the first receive frequency information. the first communication device sends the first frequency information.
Inventor(s): Yiru KUANG of Beijing (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd., Lixia XUE of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/20, H04L1/08, H04L5/00, H04W72/0446
CPC Code(s): H04W72/20
Abstract: a data transmission method comprising: after sending first data on a first resource, a first apparatus may monitor second data on a second resource associated with the first resource. in other words, because the second resource is associated with the first resource, the first apparatus directly monitors the second data on the second resource, so that power consumption caused by blind detection can be avoided, or power consumption caused by detection based on a drx function can be avoided, thereby reducing power consumption of the first apparatus.
Inventor(s): Yun Liu of Shenzhen (CN) for huawei technologies co., ltd., Yifan Xue of Beijing (CN) for huawei technologies co., ltd., Qiang Li of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/21, H04L1/00, H04L1/1867, H04L27/26
CPC Code(s): H04W72/21
Abstract: in accordance with an embodiment, a physical uplink control channel transmission method, includes: receiving a first message; and in response to a dedicated physical uplink control channel (pucch) not being configured for a terminal device, repeatedly transmitting a first pucch using a repetition quantity n, where the dedicated pucch is configured by a network device for the terminal device based on higher layer signaling, and n is an integer greater than 1.
Inventor(s): Ziyang Guo of Shenzhen (CN) for huawei technologies co., ltd., Peng Liu of Shenzhen (CN) for huawei technologies co., ltd., Jiajun Luo of Shenzhen (CN) for huawei technologies co., ltd., Xun Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0808, H04B17/309, H04L1/00, H04L5/00
CPC Code(s): H04W74/0808
Abstract: a method includes a first device that sends a spectrum sensing request frame to a second device, where the spectrum sensing request frame requests the second device to perform spectrum sensing. the second device sends a request acknowledgment frame which, is used to acknowledge that the spectrum sensing request frame is received. the second device performs spectrum sensing based on the at least one spectrum sensing parameter, to obtain a spectrum sensing result. the second device sends a spectrum sensing feedback frame to the first device, where the spectrum sensing feedback frame is used to feed back the spectrum sensing result. the first device sends the spectrum sensing request frame, so that the second device can perform spectrum sensing based on information carried in the spectrum sensing request frame, and the first device can obtain the accurate spectrum sensing result of the second device.
Inventor(s): Xiaolu WANG of Hangzhou (CN) for huawei technologies co., ltd., Hejia LUO of Hangzhou (CN) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04W74/0833, H04W72/1268, H04W74/08
CPC Code(s): H04W74/0833
Abstract: a communication method and a communication apparatus. a terminal device obtains a first ssb. the terminal device sends a random access preamble corresponding to the first ssb. the random access preamble is carried at a first time domain position. the first time domain position is associated with a timing offset value. the timing offset value is determined based on a round-trip delay between the network device and a first position in an area covered by the network device.
Inventor(s): Guogang Huang of Shenzhen (CN) for huawei technologies co., ltd., Yunbo Li of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04L1/1607, H04W88/08
CPC Code(s): H04W76/15
Abstract: this application discloses a multi-link establishment method and a related device. a multi-link association response frame carries radio bitmap information, to indicate an ap allowed to be associated with a radio of a sta mld or a link allowed to be established by using a radio of a sta mld, so that the radio subsequently switches between different aps or links. the multi-link association response frame carries link establishment status information, to indicate a link establishment status of each link that the sta mld requests to establish, so that multi-link establishment is more flexible. the multi-link association response frame carries reassociation information, to indicate whether each parameter in association configuration information is reserved, so that a problem that signaling overheads are relatively large due to a reassociation operation is avoided. it can be learned that, in the multi-link establishment method, the foregoing information is carried to improve multi-link establishment flexibility.
Inventor(s): Jiao Yang of Xi'an (CN) for huawei technologies co., ltd., Yan Li of Beijing (CN) for huawei technologies co., ltd., Hui Ni of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W80/10, H04W8/08, H04W28/02, H04W48/16, H04W76/11, H04W76/12
CPC Code(s): H04W80/10
Abstract: a data forwarding method includes: receiving, by a session management function network element, information about a first bearer in a first network from an access and mobility management function network element; and sending flow information of a first flow in a second network and forwarding information to the access and mobility management function network element. the flow information indicates a flow for data forwarding, and the forwarding information is used for forwarding the first flow to a tunnel corresponding to the first bearer.
Inventor(s): Rongbin LIU of Shenzhen (CN) for huawei technologies co., ltd., Junkeun LEE of Shenzhen (CN) for huawei technologies co., ltd., Sangpil LEE of Shenzhen (CN) for huawei technologies co., ltd., Sangbong HAN of Shenzhen (CN) for huawei technologies co., ltd., Zhengbo WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H10B12/00, G11C11/408, G11C11/4093
CPC Code(s): H10B12/50
Abstract: this disclosure relates to storage circuits, memories, and storage apparatuses. an example memory includes a storage circuit. the storage circuit includes a first bank, a second bank, a first global data amplifier, global input/output (gio) routing, and an interface circuit. the first bank and the second bank share the first global data amplifier, and the first global data amplifier is coupled to the interface circuit through the gio.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on September 12th, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- B60H1/00
- CPC B60H1/00899
- Huawei technologies co., ltd.
- B60H1/32
- B60R16/033
- H01M10/613
- H01M10/625
- H01M10/6569
- H01M10/663
- CPC B60H1/3227
- B60W30/095
- CPC B60W30/0956
- B60W60/00
- B60W40/02
- G06N3/049
- CPC B60W60/001
- C03C21/00
- C03C10/00
- H04N23/51
- H05K5/03
- CPC C03C21/002
- G01S1/04
- H03K5/04
- CPC G01S1/0428
- G02B6/42
- CPC G02B6/4248
- G06F1/16
- G09F9/30
- CPC G06F1/1641
- G06F3/06
- CPC G06F3/0647
- G06F3/14
- G06F40/279
- G06F40/58
- G06V10/94
- CPC G06F3/1454
- G09G5/14
- H04M1/72436
- G06N3/0464
- G06N3/0455
- G06N3/08
- G06T1/20
- CPC G06N3/0464
- G06N3/0475
- G06N3/0985
- CPC G06N3/0475
- G21K1/00
- G02B17/02
- G02B27/28
- CPC G21K1/006
- H01Q1/24
- H01Q1/38
- H01Q1/48
- H01Q1/50
- H01Q1/52
- H01Q5/378
- H01Q13/18
- H01Q21/28
- CPC H01Q1/243
- H01Q9/04
- H01Q5/40
- H01Q9/42
- CPC H01Q9/0457
- H01Q1/22
- H01Q5/385
- H01R13/02
- H01R12/71
- H01R13/652
- H01R13/6582
- H01R24/60
- CPC H01R13/02
- H02M3/158
- H02M1/088
- CPC H02M3/158
- H04B7/06
- CPC H04B7/0617
- H04L5/00
- H04W56/00
- H04W74/0833
- CPC H04B7/06958
- CPC H04B7/0696
- H04B10/2507
- G06N20/00
- CPC H04B10/2507
- H04L1/1812
- H04W72/0446
- H04W72/1273
- H04W72/231
- CPC H04L1/1812
- H04L27/34
- H04L27/38
- CPC H04L27/3405
- H04L47/2483
- H04L1/20
- H04L47/2425
- CPC H04L47/2483
- H04L51/04
- CPC H04L51/04
- H04N19/124
- G06T5/50
- G06V10/44
- H04N19/184
- H04N19/91
- CPC H04N19/124
- H04N19/132
- H04N19/159
- H04N19/169
- H04N19/176
- H04N19/186
- H04N19/96
- CPC H04N19/132
- H04N19/44
- H04N19/136
- H04N19/625
- CPC H04N19/44
- H04N19/46
- H04N19/172
- CPC H04N19/46
- H04N23/63
- H04N5/91
- H04N23/60
- H04N23/667
- H04N23/69
- CPC H04N23/635
- H04R5/02
- H04S7/00
- CPC H04R5/02
- H04W12/06
- H04W12/047
- H04W12/72
- CPC H04W12/06
- H04W16/28
- H04B7/08
- CPC H04W16/28
- H04W28/22
- H04B17/318
- H04W76/12
- CPC H04W28/22
- H04W36/00
- H04W52/02
- CPC H04W36/0009
- H04W36/08
- H04L27/26
- H04W52/52
- CPC H04W36/08
- H04L1/1829
- H04W92/18
- CPC H04W52/0225
- H04W64/00
- CPC H04W64/00
- H04W72/0453
- H04W84/12
- CPC H04W72/0453
- H04W72/0457
- H04W72/20
- H04L1/08
- CPC H04W72/20
- H04W72/21
- H04L1/00
- H04L1/1867
- CPC H04W72/21
- H04W74/0808
- H04B17/309
- CPC H04W74/0808
- H04W72/1268
- H04W74/08
- CPC H04W74/0833
- H04W76/15
- H04L1/1607
- H04W88/08
- CPC H04W76/15
- H04W80/10
- H04W8/08
- H04W28/02
- H04W48/16
- H04W76/11
- CPC H04W80/10
- H10B12/00
- G11C11/408
- G11C11/4093
- CPC H10B12/50
