Huawei Technologies Co., Ltd. patent applications on April 24th, 2025
Patent Applications by Huawei Technologies Co., Ltd. on April 24th, 2025
Huawei Technologies Co., Ltd.: 52 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (5), H04L27/26 (3), H04N19/70 (2), G06F3/0484 (2), H04B7/06 (2) G03B9/06 (1), H04R1/1083 (1), H04L27/2618 (1), H04L43/087 (1), H04L51/52 (1)
With keywords such as: device, information, data, communication, based, apparatus, terminal, where, signal, and parameter in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Zhangcheng Li of Shanghai CN for huawei technologies co., ltd., Sikun Li of Shenzhen CN for huawei technologies co., ltd., Yiqin Wang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G03B9/06, G03B30/00, H04M1/02
CPC Code(s): G03B9/06
Abstract: a variable aperture associated camera and electronic device includes a fastening base, a rotation support, a plurality of blades, and a first metal cover body. the rotation support is located on the inner side of the fastening base and is rotatably connected to the fastening base. the rotation support encloses a space. the blades together enclose a light transmission hole, and the light transmission hole is in communication with the space. each of the blades is rotationally connected to the fastening base, and is also slidably connected to the rotation support. the first cover body is fastened to the fastening base, and is located on a side adjacent to the blades and that is distal from the fastening base.
20250130616. COMPUTER SYSTEM AND SERVER_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Weiqiang Xu of Dongguan CN for huawei technologies co., ltd., Biao Wu of Hangzhou CN for huawei technologies co., ltd., Si Sun of Shenzhen CN for huawei technologies co., ltd., Hui Lin of Dongguan CN for huawei technologies co., ltd., Zhiquan Liu of Dongguan CN for huawei technologies co., ltd.
IPC Code(s): G06F1/20, H05K7/20
CPC Code(s): G06F1/20
Abstract: a computer system and a server are provided, to improve heat dissipation of the computer system and improve deployment space utilization of processors. the computer system includes a heat dissipation layer, a computing layer, and a high-speed layer. the computing layer includes a processor configured to generate an electrical signal. the heat dissipation layer includes a heat dissipation structure, the heat dissipation structure is coupled to the processor, and the heat dissipation structure is configured to dissipate heat for the processor. the high-speed layer includes a cable module configured to transmit the electrical signal, and the cable module is coupled to the processor.
Inventor(s): Jiangtao WANG of Shenzhen CN for huawei technologies co., ltd., Junjie WU of Shenzhen CN for huawei technologies co., ltd., Hua CHEN of Chengdu CN for huawei technologies co., ltd.
IPC Code(s): G06F1/3206, G06F1/3234
CPC Code(s): G06F1/3206
Abstract: an example energy efficiency management method includes detecting a type of sensitivity to a performance requirement of a service running in a device, selecting a part of a plurality of running parameters of the device based on the type of sensitivity, where the selected running parameter is a running parameter with low relevance to the type of sensitivity of the service, and then adjusting the selected part of the plurality of running parameters or an associated parameter associated with the selected part of the plurality of running parameters so that a corresponding resource that is in the device and that is occupied by the service is reduced. power consumption of the device after the adjustment is lower than power consumption of the device before the adjustment.
Inventor(s): SEAN BRALEY of Orillia CA US for huawei technologies co., ltd., Roeland Petrus Hubertus Vertegaal of Perth Road CA for huawei technologies co., ltd.
IPC Code(s): G06F3/01, G06F3/16, G06T19/00
CPC Code(s): G06F3/013
Abstract: methods and systems for intelligent notification management using gaze tracking are disclosed. the method comprises receiving a user's point of gaze (pog) from a gaze tracking device that monitors the user's eye movement and direction. it also obtains the spatial position of a notification displayed on an electronic device within a particular space. if the user's pog remains within a boundary defined by the spatial position of the notification for a predetermined period of time, a signal is sent to the electronic device indicating that the user has viewed the notification. the notification is then labeled as having been viewed. the various embodiments described herein enhance user-device interaction, ensure efficient delivery of notifications, and facilitate a streamlined user experience by ensuring that users do not miss important notifications and by enabling seamless interaction across devices.
Inventor(s): Bin Zhao of Nanjing CN for huawei technologies co., ltd., Zhanwei Guo of Nanjing CN for huawei technologies co., ltd., Ankun Gao of Nanjing CN for huawei technologies co., ltd., Qiliang Chen of Nanjing CN for huawei technologies co., ltd., Shaohang Song of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): G06F3/0482, G06F3/0484, G06F9/54
CPC Code(s): G06F3/0482
Abstract: a notification message processing method and a device are provided. the method includes: an electronic device obtains a target notification message of a target application, wherein the target notification message includes first rich media information, and the first rich media information includes one or more of voice information, video information, or an animated image; the electronic device displays a first interface, where the first interface includes notification messages of at least two applications, the at least two applications include the target application, and the notification messages of the at least two applications include the target notification message; and the electronic device plays the first rich media information in the target notification message in response to a trigger operation performed by a user on the target notification message.
Inventor(s): Zhenyu GUO of Shanghai CN for huawei technologies co., ltd., He WANG of Dongguan CN for huawei technologies co., ltd.
IPC Code(s): G06F3/04886, G02B27/01, G06F3/042
CPC Code(s): G06F3/04886
Abstract: this application disclose a method and an electronic device. one example method includes: when a hand is located in a detection range of a depth detector, and the hand approaches a physical surface or when the hand is placed on the physical surface, a head mounted display device displays a virtual hand and a virtual keyboard in virtual space. the head mounted display device displays typed information in an interface of the virtual space in response to a typing operation of the finger of the hand. a size of the hand is positively correlated with a dimension of the virtual keyboard. when the hand is of a first size, the dimension of the virtual keyboard is a first dimension. when the hand is of a second size, the dimension of the virtual keyboard is a second dimension, where the first size is greater than the second size.
Inventor(s): Hang Li of Hangzhou CN for huawei technologies co., ltd., Weifeng Hui of Xi'an CN for huawei technologies co., ltd., Xuqiang Chen of Shenzhen CN for huawei technologies co., ltd., Fengzhe Han of Shenzhen CN for huawei technologies co., ltd., Rixin Luo of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0619
Abstract: in accordance with an embodiment, a method includes: obtaining a first request, wherein the first request is used to update a data block in an erasure coding (ec) stripe; determining a first data block based on the first request, where the first data block is associated with the first request; and sending a processing request to a set of secondary nodes, where the set of secondary nodes comprises at least one secondary node in a distributed storage system, and the processing request indicates to offload a data block update operation performed by the primary node to one or more secondary nodes in the set of secondary nodes.
Inventor(s): Hua XU of Hangzhou CN for huawei technologies co., ltd., Xiaoming BAO of Beijing CN for huawei technologies co., ltd., Ce ZHU of Shenzhen CN for huawei technologies co., ltd., Hongwei SUN of Beijing CN for huawei technologies co., ltd., Xinglong WANG of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0626
Abstract: example data processing methods and apparatus are described. in one example method, a control node estimates a data volume of result data obtained after a plurality of second computing nodes execute a data processing task in parallel. the control node determines a quantity of reduce tasks based on the data volume and memory information of a first computing node that executes a reduce task. each of the plurality of second computing nodes partitions, based on the quantity of reduced tasks, the result data generated after the data processing task is executed, where each partition corresponds to one reduce task. the first computing node performs reduce processing on data obtained after partitioning is performed by the plurality of second computing nodes.
Inventor(s): Shi Zhang of Shanghai CN for huawei technologies co., ltd., Mingjie Yin of Shanghai CN for huawei technologies co., ltd., Haibo Miao of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F3/16, G06F3/04855
CPC Code(s): G06F3/165
Abstract: an electronic device includes n volume levels. the n volume levels include a first level and a second level. the first level corresponds to first volume. the second level corresponds to second volume. a difference between the first volume and the second volume is a first difference. the electronic device adjusts the n volume levels to m volume levels when a first condition is satisfied, where the m volume levels include a third level and a fourth level. the third level and the first level are a same level. the fourth level and the second level are a same level. the third level corresponds to third volume. the fourth level corresponds to fourth volume. a difference between the third volume and the fourth volume is a second difference.
Inventor(s): Zhenghong PENG of Shenzhen CN for huawei technologies co., ltd., Zhiliang ZHAO of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): G06F9/38, G06F9/30, G06F9/48, G06T15/00
CPC Code(s): G06F9/3824
Abstract: example graphics processing methods and apparatus are described. in one example method, the graphics processing apparatus includes a shader, a memory management unit, and a coprocessor connected between the shader and the memory management unit;. the shader is configured to send a read instruction to the memory management unit, where the read instruction includes an address of a first operand and a first identifier, and the first identifier indicates to perform an operation on the first operand in the coprocessor. the memory management device is configured to obtain the first operand from a first memory, and send the first operand to the coprocessor. the coprocessor is configured to perform the operation on the first operand to obtain an operation result.
Inventor(s): Chao LIU of Xi'an CN for huawei technologies co., ltd.
IPC Code(s): G06F9/451, G06F3/0481, G06F3/0484
CPC Code(s): G06F9/451
Abstract: the present disclosure relates to methods and devices for combining and simultaneously starting a plurality of applications. in one example method, a plurality of applications are combined to generate a combined application. a user taps an icon of the combined application to simultaneously start and run an interface of each of the plurality of applications. start speeds, color styles, and the like of the plurality of applications are synchronized by default. in addition, the interface of each of the plurality of applications is automatically displayed in a split-screen window, and each of the plurality of applications enables data sharing space for the plurality of applications.
Inventor(s): Quanyang BAO of Shenzhen CN for huawei technologies co., ltd., Lin HAN of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F11/07
CPC Code(s): G06F11/0793
Abstract: this application provide a memory fault handling method and apparatus, and relate to the field of computer technologies, to resolve a problem, in the conventional technology, that a system breaks down due to a memory fault. a specific solution is as follows: a management module obtains error information of a memory. the management module determines, based on the error information of the memory by using a machine learning algorithm, a fault feature mode of the memory or an isolation repair technology used to repair the memory. the management module determines, based on the fault feature mode of the memory or the isolation repair technology used to repair the memory, to repair the memory by using at least one of hardware isolation or software isolation.
Inventor(s): Yichao Wang of Shenzhen CN for huawei technologies co., ltd., Huifeng Guo of Shenzhen CN for huawei technologies co., ltd., Zhenhua Dong of Shenzhen CN for huawei technologies co., ltd., Ruiming Tang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06N3/08, G06F18/2132
CPC Code(s): G06N3/08
Abstract: an operation prediction method includes obtaining a first embedding representation and a second embedding representation of attribute information of a user and an item respectively by using a first feature extraction network and a second feature extraction network. the first embedding representation indicates a feature unrelated to recommendation scenario information. the second embedding representation indicates a feature related to a target recommendation scenario. the first embedding representation and the second embedding representation are used for fusion to obtain a fused embedding representation. the operation prediction method further includes predicting target operation information of the user for the item based on the fused embedding representation.
Inventor(s): Tiansheng Guo of Beijing CN for huawei technologies co., ltd., Zhe Chen of Shenzhen CN for huawei technologies co., ltd., Meng Li of Shenzhen CN for huawei technologies co., ltd., Jingping Chen of Shenzhen CN for huawei technologies co., ltd., Jing Wang of Beijing CN for huawei technologies co., ltd.
IPC Code(s): G06T9/00, G06T5/60, G06T5/70, G06V10/62, G06V10/77, G06V10/82
CPC Code(s): G06T9/002
Abstract: this application relates to the field of picture compression technologies, and in particular, to a picture encoding method and apparatus and a picture decoding method and apparatus. the picture decoding method includes: obtaining a side information bitstream of a to-be-decoded picture (); and obtaining a picture side information feature based on the side information bitstream (), and obtaining a preview picture based on the picture side information feature (). the picture side information feature is a second picture feature set obtained by performing, based on a hyperprior encoding neural network, feature extraction on a first picture feature set corresponding to the to-be-decoded picture. based on the foregoing decoding solution, a decoder side may quickly obtain the preview picture based on the side information bitstream.
Inventor(s): Kun Luo of Shenzhen CN for huawei technologies co., ltd., Cuiping Zhang of Shenzhen CN for huawei technologies co., ltd., Hezi Qiu of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display circuit includes a plurality of current source branches and a plurality of pixel branches. each current source branch includes a first transistor and a control circuit. each pixel branch includes a second transistor, a pulse width control switch transistor, and a pixel unit that are connected in series. the turned-on first transistor and the turned-on second transistor form a current mirror structure. in the current mirror structure, there is a proportional relationship between a current flowing through each of the plurality of first transistors and a current flowing through the turned-on second transistor. whether each first transistor is turned on is controlled through the control circuit, to adjust a value of the current flowing through each pixel unit through the second transistor.
Inventor(s): Huaqiang HUANG of Shenzhen CN for huawei technologies co., ltd., Wei Hsiang HUNG of Shenzhen CN for huawei technologies co., ltd., Chuan Che LEE of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display driver circuit, an integrated circuit, an oled screen, a device, and a method are disclosed, to improve stability of a drive current of a pixel circuit of the oled screen. the display driver circuit is configured to provide a data signal in a data refresh frame of the oled screen, and provide a keep voltage in a keep frame. the display driver circuit includes a plurality of data channels, and the display oled screen includes a plurality of pixel circuits. the plurality of data channels provide data signals for the plurality of pixel circuits in a one-to-one correspondence manner. the display driver circuit further includes a voltage keep channel, and the voltage keep channel provides keep voltages for the plurality of pixel circuits.
Inventor(s): Haiting LI of Shenzhen CN for huawei technologies co., ltd., Bin WANG of Shenzhen CN for huawei technologies co., ltd., Lei MIAO of Beijing CN for huawei technologies co., ltd.
IPC Code(s): G10L19/008, G10L19/22
CPC Code(s): G10L19/008
Abstract: a time-domain stereo parameter encoding method and a related product are provided. the time-domain stereo parameter encoding method includes: determining a channel combination scheme for a current frame; determining a time-domain stereo parameter of the current frame based on the channel combination scheme for the current frame; and encoding the determined time-domain stereo parameter of the current frame, where the time-domain stereo parameter includes at least one of a channel combination ratio factor or an inter-channel time difference. the technical solutions provided in embodiments of this application help improve encoding and decoding quality.
Inventor(s): Dongfang Yang of Shenzhen CN for huawei technologies co., ltd., Zhixian Li of Dongguan CN for huawei technologies co., ltd., Zemeng Sun of Shenzhen CN for huawei technologies co., ltd., Fengchao Xie of Dongguan CN for huawei technologies co., ltd.
IPC Code(s): H01M50/457, H01M50/423, H01M50/451, H01M50/491
CPC Code(s): H01M50/457
Abstract: a composite separator includes a base separator and a film covering a surface of the base separator, where the film is a porous film. the film includes a first material region, a second material region, and a third material region, and the second material region and the third material region are respectively disposed on two sides of the first material region, and both are connected to the first material region. a material of the first material region includes a polymer. both a material of the second material region and a material of the third material region include inorganic particles, where a mass percentage of the inorganic particles in the second material region is 90% or more, and/or a mass percentage of the inorganic particles in the third material region is 90% or more.
Inventor(s): Linsheng LI of Shenzhen CN for huawei technologies co., ltd., Hanyang WANG of Reading GB for huawei technologies co., ltd., Alexander KHRIPKOV of Helsinki FI for huawei technologies co., ltd., Dongxing TU of Shenzhen CN for huawei technologies co., ltd., Hongting LUO of Shenzhen CN for huawei technologies co., ltd., Zlatoljub MILOSAVLJEVIC of Helsinki FI for huawei technologies co., ltd.
IPC Code(s): H01Q1/22, H01Q1/24, H01Q1/38, H01Q21/28, H01Q23/00
CPC Code(s): H01Q1/2283
Abstract: a communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a radio frequency integrated circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the radio frequency integrated circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the radio frequency integrated circuit or the distributed millimetre wave antenna radiating element to the radio frequency integrated circuit. an associated method in a communication device, and an associated computer program product.
Inventor(s): Theng Tee Yeo of Singapore SG for huawei technologies co., ltd., Sheng Chen of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H03H11/04, H04B1/40
CPC Code(s): H03H11/04
Abstract: a discrete-time filter includes a transconductance circuit, a switched-capacitor filter circuit, a first sampling capacitor, a second sampling capacitor, and a switch, where an output end of the transconductance circuit is coupled to a first node through the switched-capacitor filter circuit; both a first end of the first sampling capacitor and a first terminal of the switch are coupled to the first node; and both a second terminal of the switch and a second end of the first sampling capacitor are grounded. the second sampling capacitor is coupled to the switch such that sampling is implemented and negative feedback is provided by switching connection ends of the switch to adjust a feedback coefficient.
Inventor(s): Li FAN of Shanghai CN for huawei technologies co., ltd., Qibo QIN of Shanghai CN for huawei technologies co., ltd., Shujing CHEN of Shanghai CN for huawei technologies co., ltd., Zhimeng ZHONG of Moscow RU for huawei technologies co., ltd., Huangping JIN of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04B7/0417, H04B7/06
CPC Code(s): H04B7/0417
Abstract: embodiments of this application provide a channel state information (csi) reporting method and a communications apparatus. in the method, a receiving device obtains first csi and second csi, and determines reference information based on the first csi and the second csi. the first csi is correlated with the second csi, the reference information includes first quantization information including projection quantization information of a common subspace and second quantization information including projection quantization information of a first non-common subspace, the common subspace includes an intersection of a first space used to quantize the first csi and a second space used to quantize the second csi, and the first non-common subspace includes a subspace other than the common subspace in the first space. the receiving device sends the reference information to a sending device, and the sending device determines the first csi based on the reference information and the second csi.
Inventor(s): Dake Song of Shanghai CN for huawei technologies co., ltd., Xiaoliang Yu of Shanghai CN for huawei technologies co., ltd., Feng Qian of Shanghai CN for huawei technologies co., ltd., Jilei Zhong of Shanghai CN for huawei technologies co., ltd., Xudong Zhu of Shanghai CN for huawei technologies co., ltd., Bao Wang of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04B7/185, H04W76/18
CPC Code(s): H04B7/18534
Abstract: a transmission control method in a satellite communication system and a related apparatus are provided. a terminal may determine, through satellite selection, a target satellite with a strongest signal from at least one satellite in geosynchronous orbit. the terminal may determine a satellite transmission link direction based on location information of the terminal and location information of the target satellite and may further determine a radiation direction of a satellite antenna in the terminal based on geomagnetic data and attitude data of the terminal. the terminal may enable, by using the satellite transmission link direction and the radiation direction of the satellite antenna, the radiation direction of the satellite antenna in the terminal to be aligned with the target satellite. after aligning with the target satellite, the terminal may send a first data packet to the target satellite along the radiation direction of the satellite antenna.
Inventor(s): Xiang LIN of Kanata CA for huawei technologies co., ltd., Zhiping JIANG of Kanata CA for huawei technologies co., ltd.
IPC Code(s): H04B10/071, H04B10/516
CPC Code(s): H04B10/071
Abstract: methods and apparatus for characterizing optical fiber links by optical time-domain reflectometry are disclosed. to resolve compromises between the signal-to-noise ratio, duration, and resolution of optical-time domain reflectometry measurements, embodiments of the present disclosure use coded sequences of return-to-zero light pulses. each return-to-zero light pulse in a coded sequence includes a guard interval to mitigate the effects of pulse shape distortions. in some embodiments, the sequences of return-to-zero light pulses encode complementary golay correlation codes. some embodiments provide methods for encoding and decoding the sequences of return-to-zero pulse sequences. some embodiments provide an optical time-domain reflectometry apparatus including a light source unit, optical coupler, light sensor, and processing device.
Inventor(s): Zhiping Jiang of Kanata CA for huawei technologies co., ltd., Choloong Hahn of Nepean CA for huawei technologies co., ltd., Junho Chang of Kanata CA for huawei technologies co., ltd.
IPC Code(s): H04B10/079
CPC Code(s): H04B10/0793
Abstract: a method for monitoring impairment includes: receiving a first received waveform sent by the coherent receiver; obtaining a second received waveform including a first sub-waveform and a second sub-waveform with a relative first delay therebetween according to the first received waveform; obtaining a template at a predetermined location on the fiber link according to the second received waveform, wherein the template is used for representing a nonlinear noise by a first sub-signal waveform and a second sub-signal waveform at the predetermined location that are respectively obtained from the first sub-waveform and the second sub-waveform and have the first delay therebetween; obtaining a correlation between the second received waveform and the template; changing a value of the first delay to obtain values of the correlation corresponding to different values of the first delay; and outputting a value of the first delay corresponding to a maximum value of the correlation as impairment estimation.
Inventor(s): Wei LIN of Shenzhen CN for huawei technologies co., ltd., Bin QIAN of Shenzhen CN for huawei technologies co., ltd., Xun YANG of Singapore SG for huawei technologies co., ltd., Guido MONTORSI of Torino IT for huawei technologies co., ltd., Sergio BENEDETTO of Torino IT for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/11, H04B1/7176
CPC Code(s): H04L1/0057
Abstract: this application relates to a method for determining a length of an low-density parity-check (ldpc) code word in a ultra-wideband (uwb) system and a related apparatus. the method includes a communication apparatus that determines a length of an ldpc code based on a length of a to-be-encoded information bit. when the length of the information bit ranges from 0 to 324, a 648-bit ldpc code is selected. when the length of the information bit ranges from 325 to 648 or from 973 to 1296, a 1296-bit ldpc code is selected. when the length of the information bit ranges from 649 to 972, a 1944-bit ldpc code is selected. according to embodiments of this application, higher performance gain can be achieved.
Inventor(s): Jung Hoon Suh of Ottawa CA for huawei technologies co., ltd., Osama Aboul-Magd of Ottawa CA for huawei technologies co., ltd., Yan Xin of Kanata CA for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/0452, H04B7/06, H04B7/08, H04L27/26, H04W84/12, H04W88/08
CPC Code(s): H04L5/0053
Abstract: disclosed herein are devices, systems and methods between a between a plurality of collaborating access points (aps) and a receiving station (sta) operating in a wireless local area network (wlan). the method include the steps of: transmitting, by each ap in the plurality of collaborating aps, a data frame to the receiving sta, each data frame has a preamble portion, the preamble portion including a signal (sig) field, and the sig field has a subfield including information representative of a total number of spatial streams transmitted by the plurality of collaborating aps.
Inventor(s): Liqing Zhang of Ottawa CA for huawei technologies co., ltd., Jianglei Ma of Ottawa CA for huawei technologies co., ltd., Hao Tang of Ottawa CA for huawei technologies co., ltd.
IPC Code(s): H04L5/14, H04L5/00
CPC Code(s): H04L5/14
Abstract: aspects of the present disclosure provide methods and apparatuses for protecting a reference signal (rs) and/or adjusting timing advance (ta) values to be used for timing synchronization between an apparatus (e.g. user equipment (ue))) and a device (e.g. transmit-and-receive point (trp)) in a wireless network. the device operates in full-duplex (fd) mode and the apparatus operates in half-duplex (hd) or fd mode. in some embodiments, rss transmitted in uplink and downlink directions are protected by puncturing one or more portions of time-frequency resources so that interference from other signals can be avoided or mitigated. the punctured portion of the time-frequency resources may be one or more symbols that together overlaps with a symbol at which the rs is to be received or sent. the device may send information indicating the portion to puncture using a higher-layer signaling, a dynamic signaling, or a preconfiguration by the network.
Inventor(s): Yulin Shi of Hangzhou CN for huawei technologies co., ltd., Tao Han of Nanjing CN for huawei technologies co., ltd., Kai Liu of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L9/08, H04L45/02, H04L45/748
CPC Code(s): H04L9/0861
Abstract: a method for distributing encryption information includes receiving, by a network device, a route advertisement packet. the network device generates a key based on the encryption extended information in the route advertisement packet, and generates a routing entry with an encryption attribute. the routing entry can indicate to the network device to encrypt data by using the key and then send encrypted data to a network indicated by the routing prefix.
Inventor(s): Rongkuan Liu of Shanghai CN for huawei technologies co., ltd., Jiayin Zhang of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04W52/02
CPC Code(s): H04L27/2614
Abstract: a data processing method and a data processing apparatus, where the method includes: a sending apparatus generates a plurality of modulation symbols, where the plurality of modulation symbols correspond to different time domain units, a same time domain unit corresponds to at least two modulation symbols in the plurality of modulation symbols, and at least two modulation symbols in the plurality of modulation symbols are obtained through modulation based on different modulation constellation diagrams. the sending apparatus generates a first signal based on the plurality of modulation symbols. the sending apparatus sends the first signal, and correspondingly, a receiving apparatus receives the first signal, and processes the first signal.
Inventor(s): Xiaolu WANG of Hangzhou CN for huawei technologies co., ltd., Yunfei QIAO of Hangzhou CN for huawei technologies co., ltd., Tianhang YU of Hangzhou CN for huawei technologies co., ltd., Hejia LUO of Hangzhou CN for huawei technologies co., ltd., Rong LI of Boulogne Billancourt FR for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00
CPC Code(s): H04L27/2618
Abstract: the disclosure includes a communication method and a communication apparatus. the communication method includes the communication apparatus determining to use a reserved tone, determining a reference signal pattern and a tone reservation (tr) pattern, and performing data transmission based on the reference signal pattern and the tr pattern. the reference signal pattern includes a first reference signal sub-pattern and a second reference signal sub-pattern, and the second reference signal sub-pattern is an offset of the first reference signal sub-pattern in time domain and/or frequency domain. according to the method, a reference signal pattern having a plurality of different sub-patterns may be provided, so that reference signals are unevenly distributed on a bandwidth. in this way, even if a reference signal density is high, a large secondary peak value of a kernel time domain signal generated on a subcarrier used as a reserved tone can be avoided, thereby improving peak-to-average power ratio (papr) suppression performance.
20250133000. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fenghui Dou of Beijing CN for huawei technologies co., ltd., Yifan Xue of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04L43/087, H04W72/231, H04W76/28
CPC Code(s): H04L43/087
Abstract: a method including obtaining, by a first core network device, first information, where the first information includes first jitter information, where the first jitter information indicates a first jitter range, where the first jitter range is related to a first partial time period, where the first partial time period is in a duration of a first service, and where the first service is related to a first terminal device, and sending, by the first core network device, the first information to an access network device, where the first information is associated with a setting of a discontinuous reception parameter of the first terminal device.
Inventor(s): Chenpeng Yang of Xi’an CN for huawei technologies co., ltd., Zhao Tang of Xi’an CN for huawei technologies co., ltd.
IPC Code(s): H04L51/52, H04L9/40
CPC Code(s): H04L51/52
Abstract: in the method, a server obtains data of a first communication id, where the first communication id is associated with a first device id and a first account id; detects whether the first communication id is a suspected harassment communication id; in response to that the first communication id is the suspected harassment communication id, obtains a second communication id, where the second communication id includes a communication id associated with the first device id and a communication id associated with the first account id; detects, based on data of the second communication id, whether the second communication id is the suspected harassment communication id; and in response to that the second communication id is the suspected harassment communication id, bans the first device id, the first account id, and a second device id and a second account id that are associated with the second communication id.
Inventor(s): Yali WANG of Beijing CN for huawei technologies co., ltd., Xudong ZHANG of Shenzhen CN for huawei technologies co., ltd., Jian WANG of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04L67/141, H04L67/146, H04W4/06
CPC Code(s): H04L67/141
Abstract: this application relates to transmission methods and apparatuses as well as related non-transitory computer-readable media. an example method includes receiving first indication information, where the first indication information indicates a first technology stack type corresponding to a first application. the method further includes establishing, based on the first indication information, a transmission channel that is based on the first technology stack type. the method further includes sending or receiving at least one of signaling or data of the first application through the transmission channel.
Inventor(s): Changliang Liao of Dongguan CN for huawei technologies co., ltd., Ding Zhong of Dongguan CN for huawei technologies co., ltd., Tao Jiao of Yokohama JP for huawei technologies co., ltd., WenJie Jiang of Xi’an CN for huawei technologies co., ltd., Yufeng Luo of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/022
Abstract: a foldable apparatus () and an electronic device () including the foldable apparatus are disclosed. the foldable apparatus includes a first support plate (), a middle support plate (), a second support plate (), a main shaft (), a first gear connecting rod (), and a second gear connecting rod (). a first tooth part () and a second tooth part () on the middle support plate are respectively meshed with a first gear () on the first gear connecting rod and a second gear () on the second gear connecting rod, so that the middle support plate slides relative to the main shaft.
Inventor(s): Huanbang CHEN of Shenzhen 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): H04N19/159, H04N19/132, H04N19/137, H04N19/176, H04N19/82
CPC Code(s): H04N19/159
Abstract: this application discloses an inter prediction method and apparatus. the method includes: determining a plurality of first picture blocks in a to-be-processed picture block based on a preset picture split width, a preset picture split height, and a width and a height of the to-be-processed picture block; separately performing bi-directional optical flow prediction on the plurality of first picture blocks to obtain a predictor of each first picture block; and obtaining a predictor of the to-be-processed picture block with a combination of the predictors of the plurality of first picture blocks. the apparatus includes a determining module, a prediction module, and a combination module. in this application, complexity of implementing inter prediction can be reduced, and processing efficiency can be improved.
Inventor(s): Georgii Petrovich Gaikov of Moscow RU for huawei technologies co., ltd., Sergey Yurievich Ikonin of Moscow RU for huawei technologies co., ltd.
IPC Code(s): H04N19/196, H04N19/124, H04N19/136, H04N19/186, H04N19/70
CPC Code(s): H04N19/196
Abstract: in an image coding method, a first coding parameter is used to control image compression quality when encoding an image. a value of the first coding parameter is smaller than a preset minimal value or larger than a preset maximal value. a target gain vector is obtained based on the first coding parameter, and then the target gain vector is used to encode the image to obtain a bitstream. the first coding parameter is signaled in the bitstream and transmitted to the decoding side so that the bitstream can be correctly decoded. the method uses flexible setting of compression quality and bitstream size without training new coding models.
Inventor(s): Ye-Kui Wang of San Diego CA US for huawei technologies co., ltd.
IPC Code(s): H04N19/46, H04N19/102, H04N19/105, H04N19/132, H04N19/169, H04N19/172, H04N19/174, H04N19/30, H04N19/70
CPC Code(s): H04N19/46
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a picture parameter set (pps) in a pps network abstraction layer (nal) unit and a coded picture comprising a set of video coding layer (vcl) nal units. a particular vcl nal unit does not refer to the pps nal unit unless a value of a nal unit header layer identifier (nuh_layer_id) of the pps nal unit is less than or equal to a value of a nuh_layer_id of the particular vcl nal unit. the coded picture is decoded from the set of vcl nal units based on the pps in the pps nal unit to produce a decoded picture. the decoded picture is forwarded for display as part of a decoded video sequence.
20250133325. EARPHONE AND EARPHONE ASSEMBLY_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Li Dong of Shenzhen CN for huawei technologies co., ltd., Yong Peng of Dongguan CN for huawei technologies co., ltd., Guang Zhang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04R1/10
CPC Code(s): H04R1/1075
Abstract: this application discloses an earphone and an earphone assembly. the earphone includes a housing, a speaker, a main circuit board, and a battery. all of the speaker, the main circuit board, and the battery are mounted in the housing. the main circuit board is located between the speaker and the battery. the main circuit board is disposed in an inclined manner relative to the speaker. a risk that the speaker of the earphone generates current noise is low, and sound quality of the earphone is good.
Inventor(s): Jiang Li of Shenzhen CN for huawei technologies co., ltd., Yulong Li of Shenzhen CN for huawei technologies co., ltd., Xiaowei Yu of Shenzhen CN for huawei technologies co., ltd., Fan Fan of Shenzhen CN for huawei technologies co., ltd., Xiaohong Yang of Shenzhen CN for huawei technologies co., ltd., Yangshan OU of Shenzhen CN for huawei technologies co., ltd., Jingfan Qin of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04R1/10, G10K11/178, H04R3/00
CPC Code(s): H04R1/1083
Abstract: embodiments of this application disclose a noise cancellation apparatus and method. the noise cancellation apparatus includes a main control unit and a noise cancellation processing circuit. the main control unit determines a noise cancellation parameter based on a noise cancellation level index or a feature value for determining a matching degree between a headset and an ear canal of a user. the noise cancellation processing unit obtains an inverse phase noise of an ambient noise based on the noise cancellation parameter. after the inverse phase noise is mixed with a played downlink audio signal, the ambient noise can be canceled. in addition, because the noise cancellation parameter is determined from a preset noise cancellation parameter library based on the received or autonomously determined noise cancellation level index, instead of being uniformly configured, a noise cancellation level can be flexibly adjusted.
Inventor(s): Yifei XUE of Shanghai CN for huawei technologies co., ltd., Hancheng LI of Shanghai CN for huawei technologies co., ltd., Yan WANG of Shanghai CN for huawei technologies co., ltd., Weihua HU of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W12/08, H04W12/69, H04W48/16
CPC Code(s): H04W12/08
Abstract: example communication methods and apparatus are described. one example method includes sending a first request message by a terminal device to a first device, where the first request message includes a second identifier identifying that access of the terminal device to a target server is continuous access. the first device sends the first request message to a second device based on the second identifier and a third mapping relationship indicating a correspondence between the second identifier and the second device. the second device sends the first request message to the target server based on the second identifier and a second mapping relationship indicating a correspondence between the second identifier and the target server.
Inventor(s): Liangliang Fan 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): H04W36/08, H04B7/185, H04W36/32
CPC Code(s): H04W36/08
Abstract: a non-terrestrial network communication method includes: a terminal receives, from a first network device, a message indicating that a satellite that provides a service for a first cell is updated to a second satellite, where the first message includes information used to determine a coverage area of a second cell served by the second satellite on the ground. the terminal determines, based on a location of the terminal and the coverage area of the second cell on the ground, whether the terminal is located within or outside the coverage area.
Inventor(s): Fanfan WANG of Shanghai CN for huawei technologies co., ltd., Xingxing HU of Shanghai CN for huawei technologies co., ltd., Tingting GENG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W36/36, H04W36/00
CPC Code(s): H04W36/362
Abstract: a measurement configuration method and a communication apparatus are provided, includes: a source master node sends a cho request to one or more candidate master nodes, receives a cho request response which includes a cho configuration, a first cpac configuration, and a to-be-measured frequency of a candidate secondary node sent by a first candidate master node, and sends a first rrc configuration message which includes the cho configuration, a second cpac configuration, and a measurement configuration to a terminal device. the measurement configuration includes a measurement object and a first measurement gap configuration. the measurement object includes a to-be-measured frequency of the source master node, a to-be-measured frequency of the first candidate master node, a to-be-measured frequency of a source secondary node, and the to-be-measured frequency of the candidate secondary node. thus the terminal device access a more proper primary cell and a more proper primary secondary cell.
20250133510. Power Control Method and Terminal_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lili Zhang of Beijing CN for huawei technologies co., ltd., Guorong Li of Shenzhen CN for huawei technologies co., ltd., Hongcheng Zhuang of Shenzhen CN for huawei technologies co., ltd., Richard Stirling-Gallacher of Munich DE for huawei technologies co., ltd.
IPC Code(s): H04W52/24, H04W52/08, H04W52/16, H04W52/42, H04W72/044
CPC Code(s): H04W52/242
Abstract: a power control method includes obtaining, by a first terminal, parameter information required for power control, where the parameter information includes at least one of a first parameter, a second parameter, and a third parameter, and determining, by the first terminal based on the parameter information, uplink transmit power used when uplink transmission is performed on a target beam or a target beam pair; where the first parameter includes a beam reception gain of a network device and/or a beam sending gain of the first terminal, where the second parameter is used to indicate interference caused by a second terminal to the first terminal on the target beam, and where the third parameter includes beam-specific target power and/or terminal-specific target power.
Inventor(s): Qian Yu of Singapore SG for huawei technologies co., ltd., Chao Ma of Shenzhen CN for huawei technologies co., ltd., Shichang Hu of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04B1/7163, H04W12/03, H04W12/122, H04W24/10
CPC Code(s): H04W64/00
Abstract: an initiating device randomly generates a sending time interval at which the initiating device sends ranging signal frames to a responding device such that an attacker cannot determine a rule of sending the ranging signal by the initiating device to the responding device and cannot send an interference signal at a same moment to perform interference and an attack, thereby enhancing information security of electronic devices during interactive communication.
20250133552. WI-FI SENSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yonghao Zhao of Singapore SG for huawei technologies co., ltd., Wei Ruan of Shanghai CN for huawei technologies co., ltd., Zhenzhong Wang of Shanghai CN for huawei technologies co., ltd., Shuqi Wang of Shanghai CN for huawei technologies co., ltd., Ju Yan Pan of Singapore SG for huawei technologies co., ltd., Tharindu Samith Abeywickrama of Singapore SG for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04W84/12
CPC Code(s): H04W72/0453
Abstract: a sensing method and apparatus, to combine a sub-7 ghz frequency band and an mmwave frequency band for wi-fi sensing, and improve performance of sensing a wi-fi signal. the method includes: receiving a plurality of first communication data frames in the first frequency band and a plurality of second communication data frames in the second frequency band, where a frequency of the first frequency band is higher than a frequency of the second frequency band; and obtaining a plurality of pairs of communication data frames, where each of the plurality of pairs of communication data frames includes a first communication data frame in the first plurality of communication data frames and a second communication data frame in the second plurality of communication data frames, and a time difference between a first timestamp of the first communication data frame and a second timestamp of the second communication data frame falls within a preset threshold range.
20250133556. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jue Wang of Shanghai CN for huawei technologies co., ltd., Qiang Fan of Shanghai CN for huawei technologies co., ltd., Xiaowei Tang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W72/12, H04L1/00
CPC Code(s): H04W72/12
Abstract: this application relates to the field of communication technologies, and discloses a communication method and apparatus. the method includes: a terminal device receives first indication information from an access network device. the first indication information indicates time-frequency positions of m transmission opportunities, an amount of data that can be carried on each of the m transmission opportunities matches a data amount of a first-type video frame, and the data amount of the first-type video frame is less than a data amount of a second-type video frame. the m transmission opportunities include a first transmission opportunity, the first transmission opportunity corresponds to a first video frame, and m is a positive integer. if the first video frame belongs to the second-type video frame, the terminal device sends the first video frame to the access network device on a second transmission opportunity. an amount of data that can be carried on the second transmission opportunity matches the data amount of the second-type video frame. in this way, a problem that an amount of data that can be carried on a transmission opportunity does not match a data amount of a video frame is effectively resolved, and the access network device and the terminal device can transmit a video frame in a semi-static scheduling manner.
Inventor(s): Amine Maaref of Ottawa CA for huawei technologies co., ltd., Jianglei Ma of Ottawa CA for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04L5/00
CPC Code(s): H04W72/232
Abstract: aspects of the present application relate to a multi-link and/or multi-carrier serving cell. within the multi-link serving cell, uplink carriers and downlink carriers in paired spectrum or unpaired spectrum may be decoupled from each other and or may be shared across different link-types. multiple downlink carriers may be configured within a single cell (i.e., within a single, multi-carrier cell) and each uplink carrier may be associated with, or linked to, multiple downlink carriers.
Inventor(s): Weiwei FAN of Shenzhen CN for huawei technologies co., ltd., Hongjia SU of Shanghai CN for huawei technologies co., ltd., Jiayin ZHANG of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04W72/0446, H04W74/08
CPC Code(s): H04W74/0816
Abstract: this application provides example signal transmission method and apparatus. one example method includes sending, by a first terminal device to a second terminal device, indication information indicating a signal transmission resource. listen before talk (lbt) is performed by the first terminal device before transmission with the second terminal device is performed. transmission with the second terminal device is performed by the first terminal device according to the indication information.
Inventor(s): Yifan Zhou of Shenzhen CN for huawei technologies co., ltd., Yuchen Guo 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.
IPC Code(s): H04W76/15, H04W8/24
CPC Code(s): H04W76/15
Abstract: embodiments provide a multi-link communication method and a related apparatus. a first station generates a radio frame, where the first station is one of a plurality of stations included in a first multi-link device. the first multi-link device includes a first station operating on a first link and a second station operating on a second link. the first station transmits the radio frame on the first link, where the radio frame includes capability indication information, and the capability indication information indicates whether the first station and the second station support simultaneous transmitting/receiving operations. according to the embodiments of this application, communication quality can be ensured.
Inventor(s): Zhanzhan ZHANG of Shanghai CN for huawei technologies co., ltd., Xiaolei TIE of Shanghai CN for huawei technologies co., ltd., Han ZHOU of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W76/28, H04L5/00, H04W24/08, H04W52/02
CPC Code(s): H04W76/28
Abstract: the present disclosure relates to communication method and a communications apparatus. one example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (pdcch) is not detected within a first discontinuous reception (drx) cycle; and performing, in a first time period within the first drx cycle, radio resource management (rrm) measurement on a channel state information reference signal (csi-rs) sent by a network device.
Inventor(s): Yijian Chen of Shenzhen CN for huawei technologies co., ltd., Krishna Kumar Bhuwalka of Leuven BE for huawei technologies co., ltd.
IPC Code(s): H10D30/00, H10D30/01, H10D30/43, H10D30/67, H10D84/85
CPC Code(s): H10D30/502
Abstract: a multi-gate hybrid-channel field-effect transistor (fet) structure of an integrated device like a nanosheet device or a forksheet device comprises a substrate layer, a first layer stack and a second layer stack arranged side by side on the substrate layer, a first and second additional semiconductor channel layer arranged respectively besides the second layer stack, and a dielectric wall arranged on the substrate layer between the first layer stack and the second layer stack. the first and second layer stack each comprise one or more semiconductor channel layers and gate layers stacked alternatingly with respective surfaces parallel to the surface of the substrate layer. respective surfaces of the first and second additional semiconductor channel layer are parallel to each other and perpendicular to the surface of the substrate layer.
Huawei Technologies Co., Ltd. patent applications on April 24th, 2025
- Huawei Technologies Co., Ltd.
- G03B9/06
- G03B30/00
- H04M1/02
- CPC G03B9/06
- Huawei technologies co., ltd.
- G06F1/20
- H05K7/20
- CPC G06F1/20
- G06F1/3206
- G06F1/3234
- CPC G06F1/3206
- G06F3/01
- G06F3/16
- G06T19/00
- CPC G06F3/013
- G06F3/0482
- G06F3/0484
- G06F9/54
- CPC G06F3/0482
- G06F3/04886
- G02B27/01
- G06F3/042
- CPC G06F3/04886
- G06F3/06
- CPC G06F3/0619
- CPC G06F3/0626
- G06F3/04855
- CPC G06F3/165
- G06F9/38
- G06F9/30
- G06F9/48
- G06T15/00
- CPC G06F9/3824
- G06F9/451
- G06F3/0481
- CPC G06F9/451
- G06F11/07
- CPC G06F11/0793
- G06N3/08
- G06F18/2132
- CPC G06N3/08
- G06T9/00
- G06T5/60
- G06T5/70
- G06V10/62
- G06V10/77
- G06V10/82
- CPC G06T9/002
- G09G3/32
- CPC G09G3/32
- G09G3/3233
- CPC G09G3/3233
- G10L19/008
- G10L19/22
- CPC G10L19/008
- H01M50/457
- H01M50/423
- H01M50/451
- H01M50/491
- CPC H01M50/457
- H01Q1/22
- H01Q1/24
- H01Q1/38
- H01Q21/28
- H01Q23/00
- CPC H01Q1/2283
- H03H11/04
- H04B1/40
- CPC H03H11/04
- H04B7/0417
- H04B7/06
- CPC H04B7/0417
- H04B7/185
- H04W76/18
- CPC H04B7/18534
- H04B10/071
- H04B10/516
- CPC H04B10/071
- H04B10/079
- CPC H04B10/0793
- H04L1/00
- H03M13/11
- H04B1/7176
- CPC H04L1/0057
- H04L5/00
- H04B7/0452
- H04B7/08
- H04L27/26
- H04W84/12
- H04W88/08
- CPC H04L5/0053
- H04L5/14
- CPC H04L5/14
- H04L9/08
- H04L45/02
- H04L45/748
- CPC H04L9/0861
- H04W52/02
- CPC H04L27/2614
- CPC H04L27/2618
- H04L43/087
- H04W72/231
- H04W76/28
- CPC H04L43/087
- H04L51/52
- H04L9/40
- CPC H04L51/52
- H04L67/141
- H04L67/146
- H04W4/06
- CPC H04L67/141
- CPC H04M1/022
- H04N19/159
- H04N19/132
- H04N19/137
- H04N19/176
- H04N19/82
- CPC H04N19/159
- H04N19/196
- H04N19/124
- H04N19/136
- H04N19/186
- H04N19/70
- CPC H04N19/196
- H04N19/46
- H04N19/102
- H04N19/105
- H04N19/169
- H04N19/172
- H04N19/174
- H04N19/30
- CPC H04N19/46
- H04R1/10
- CPC H04R1/1075
- G10K11/178
- H04R3/00
- CPC H04R1/1083
- H04W12/08
- H04W12/69
- H04W48/16
- CPC H04W12/08
- H04W36/08
- H04W36/32
- CPC H04W36/08
- H04W36/36
- H04W36/00
- CPC H04W36/362
- H04W52/24
- H04W52/08
- H04W52/16
- H04W52/42
- H04W72/044
- CPC H04W52/242
- H04W64/00
- H04B1/7163
- H04W12/03
- H04W12/122
- H04W24/10
- CPC H04W64/00
- H04W72/0453
- CPC H04W72/0453
- H04W72/12
- CPC H04W72/12
- H04W72/232
- CPC H04W72/232
- H04W74/0816
- H04W72/0446
- H04W74/08
- CPC H04W74/0816
- H04W76/15
- H04W8/24
- CPC H04W76/15
- H04W24/08
- CPC H04W76/28
- H10D30/00
- H10D30/01
- H10D30/43
- H10D30/67
- H10D84/85
- CPC H10D30/502