HUAWEI TECHNOLOGIES CO., LTD. patent applications on April 10th, 2025
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on April 10th, 2025
HUAWEI TECHNOLOGIES CO., LTD.: 46 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (6), H04L1/00 (6), H04W72/23 (3), H04W56/00 (3), H04W84/12 (3) H04W64/00 (2), H04L1/0009 (2), B60W50/0097 (1), H04N23/54 (1), H04L27/361 (1)
With keywords such as: device, information, based, where, data, application, network, signal, channel, and communication in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Mozhgan POURKESHAVARZ of Richmond Hill CA for huawei technologies co., ltd., Amir RASOULI of Etobicoke CA for huawei technologies co., ltd.
IPC Code(s): B60W50/00, B60W60/00, G06N3/0895
CPC Code(s): B60W50/0097
Abstract: computerized systems and methods for training a trajectory prediction model for autonomous driving vehicles. the systems and methods receive agent dynamics data, high-dimensional (hd) map data; a training data set; and a plurality of meta paths through the hin representing lane transitions, each meta path comprising a sequence of lane nodes and edges. scene encoding is performed on the agent dynamics data and the hd map data to produce a directed heterogeneous information network (hin) as a graph comprising nodes and edges. the trajectory prediction model is trained based on a comparison between a prediction, by the trajectory prediction model, of a positive or negative presence of the meta paths between nodes and meta path ground truth obtained from the training data set and between motion trajectory predictions, by the trajectory prediction model, and motion trajectory ground truth obtained from the training data set.
20250116769. RANGING METHOD, AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Dejian LI of Beijing CN for huawei technologies co., ltd., Lei GAO of Beijing CN for huawei technologies co., ltd., Xingqing CHENG of Beijing CN for huawei technologies co., ltd.
IPC Code(s): G01S13/76
CPC Code(s): G01S13/765
Abstract: the embodiments of the application disclose a ranging method including: sending a first ranging frame on a first channel, where the first ranging frame carries first ranging information through at least one first symbol; receiving a second ranging frame from a second node on the first channel, where the second ranging frame carries second ranging information through at least one second symbol; receiving first channel state information that is from the second node and corresponds to the first channel; determining second channel state information corresponding to the first channel based on the at least one second symbol; and determining channel state information corresponding to the first channel based on the first channel state information and the second channel state information, where the channel state information corresponding to the first channel is used to measure a distance between a sender of the first ranging frame and the second node.
Inventor(s): Zhengwei GUO of Wuhan CN for huawei technologies co., ltd., Biao WANG of Wuhan CN for huawei technologies co., ltd., Zhongling PAN of Wuhan CN for huawei technologies co., ltd., Heliang LIU of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G02B6/42
CPC Code(s): G02B6/4251
Abstract: an optical device includes a box body, an upper cover, and an optical substrate and an optical element located inside the box body. the optical substrate has an opening that penetrates a thickness direction, and the optical element is fastened to an inner wall of the opening.
Inventor(s): Lizhen Lu of Shenzhen CN for huawei technologies co., ltd., Tenghao Li of Shenzhen CN for huawei technologies co., ltd., Shiqiang Li of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G02B27/09, G02B1/00, G02B27/28
CPC Code(s): G02B27/0944
Abstract: alight beam shaping apparatus, a light beam shaping method, and a wss are provided. the light beam shaping apparatus includes a port assembly and a first light beam shaping device, where the port assembly includes an input port. the first light beam shaping device is configured to perform phase adjustment on each input first light beam to adjust a beam waist width of each first light beam in a first direction and/or a beam waist width of each first light beam in a second direction, where the first direction is perpendicular to the second direction, and each first light beam comes from a corresponding input port.
Inventor(s): Feng Liao of Dongguan CN for huawei technologies co., ltd., Tao Wang of Nanjing CN for huawei technologies co., ltd., Yunsong Hu of Dongguan CN for huawei technologies co., ltd., Yi Wu of Yokohama JP for huawei technologies co., ltd., Menghu Zhang of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): G02F1/167, G02F1/16757
CPC Code(s): G02F1/167
Abstract: a display panel includes a first substrate, a second substrate, and an electrophoretic layer and a conductive adhesive layer that are located between the first substrate and the second substrate. the first substrate includes a common electrode layer and a color light-filtering layer that are stacked. the second substrate includes a pixel electrode layer. the electrophoretic layer is disposed on a surface of the color light-filtering layer or the common electrode in the first substrate. the electrophoretic layer includes a conductive optical adhesive film and a plurality of electrophoretic units. the electrophoretic units are distributed in the conductive optical adhesive film. the conductive optical adhesive film is directly bonded to the color light-filtering layer or the common electrode. there is no other adhesive layer between the electrophoretic layer and the first substrate. the conductive adhesive layer is disposed between the electrophoretic layer and the second substrate.
Inventor(s): Xiaoming BAO of Beijing CN for huawei technologies co., ltd., Hua XU of Hangzhou CN for huawei technologies co., ltd., Chun LIU of Hangzhou CN for huawei technologies co., ltd., Minjun ZHOU of Hangzhou CN for huawei technologies co., ltd., Jiahuai CHEN of Chengdu CN for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0638
Abstract: this disclosure provides data processing methods, apparatuses, and systems. in an implementation, a method comprises receiving, by a first data processing unit (dpu), a memory allocation request from a first service process in a computing node that comprises the first dpu, wherein the first dpu stores memory address assignment information that indicates a virtual memory address corresponding to a physical memory allocated by a storage node to the computing node. determining, by the first dpu based on the memory address assignment information and in the virtual memory address corresponding to the physical memory allocated by the storage node to the computing node, a virtual memory address range assigned to the first service process, and when the first dpu receives a data storage request from the first service process, sending, by the first dpu, a write data request to the second dpu over a communication link between the first dpu and the second dpu.
Inventor(s): Guoliang WU of Xi'an CN for huawei technologies co., ltd., Yunji ZHANG of Xi'an CN for huawei technologies co., ltd., Haw-Wei SHU of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): G06F9/451
CPC Code(s): G06F9/451
Abstract: the present disclosure relates to pre-caching methods, user interfaces, and electronic devices. in one example method, an electronic device obtains itinerary information, and pre-caches, based on the itinerary information, multimedia content before a user travels, or pre-caches a part of the multimedia content when the user travels, to ensure that the electronic device can play the cached multimedia content smoothly when the user passes through a road section whose network signal strength is weak during travel.
Inventor(s): Guojun Li of Shenzhen CN for huawei technologies co., ltd., Ming Zhang of Xi’an CN for huawei technologies co., ltd., Gong Chen of Beijing CN for huawei technologies co., ltd., Peng Yang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F12/0875
CPC Code(s): G06F12/0875
Abstract: a data processing method is provided, and relates to the field of chip technologies. according to the method, when a data processing request of an application for a first storage space in a memory is received, a memory bypass flag corresponding to the first storage space is obtained. the memory bypass flag indicates a storage manner of using a cache, and the storage manner is set based on an access requirement of the application for the first storage space. therefore, when associated data of the first storage space is processed based on the obtained memory bypass flag, the storage manner of using the cache for the associated data may be determined based on the access requirement of the application for the first storage space, so that a cache behavior is controlled based on the access requirement of the application, thereby improving a cache hit rate.
Inventor(s): Yonglin Xia of Dongguan CN for huawei technologies co., ltd.
IPC Code(s): G06F16/27
CPC Code(s): G06F16/27
Abstract: a method includes a first device obtains application information of at least one first application of a second device from a first distributed database. the first distributed database is in the first device, the first distributed database is capable of data synchronization with a second distributed database, the second distributed database is in the second device, and the application information includes at least one of an application name, an application icon, and an application type. the first device displays a first interface. the first interface includes a second application of the second device, and the second application belongs to a subset of the first application.
20250117558. Rendering Method and Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaowei He of Shenzhen CN for huawei technologies co., ltd., Mingcai Su of Shenzhen CN for huawei technologies co., ltd., Wei Zhu of Nanjing CN for huawei technologies co., ltd., Tonglin Jiang of Shenzhen CN for huawei technologies co., ltd., Chenfei Fan of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F30/28, G06T1/20
CPC Code(s): G06F30/28
Abstract: a rendering method includes first constructing a first phase field based on information about a to-be-rendered zone, where the first phase field indicates density distribution in the to-be-rendered zone; obtaining acting force on the to-be-rendered zone, where the fluid flows under action of the external force; obtaining, with reference to the first phase field, velocity distribution of each point in the to-be-rendered zone; performing an advection operation on the first phase field based on the velocity field to obtain a second phase field, wherein the second phase field comprises density distribution obtained by performing the advection operation on the fluid in the to-be-rendered zone; and rendering the to-be-rendered zone based on the second phase field to obtain a rendering frame.
Inventor(s): Ying Nie of Beijing CN for huawei technologies co., ltd., Kai Han of Beijing CN for huawei technologies co., ltd., Chuanjian Liu of Beijing CN for huawei technologies co., ltd., Junhui Ma of Shenzhen CN for huawei technologies co., ltd., Yunhe Wang of Beijing CN for huawei technologies co., ltd.
IPC Code(s): G06N3/0495
CPC Code(s): G06N3/0495
Abstract: a neural network parameter quantization method includes obtaining a parameter of each neuron in a to-be-quantized model to obtain a parameter set, clustering parameters in the parameter set to obtain types of classified data, and quantizing each type of classified data in the types of classified data to obtain at least one type of quantization parameter, where the at least one type of quantization parameter is used to obtain a compression model, and precision of the at least one type of quantization parameter is lower than precision of a parameter in the to-be-quantized model.
Inventor(s): Qin SHANG of Shenzhen CN for huawei technologies co., ltd., Zhiwei YUAN of Shenzhen CN for huawei technologies co., ltd., Zecheng JIANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06T15/80, G06T1/20, G06T1/60, G06T7/50, G06T7/90
CPC Code(s): G06T15/80
Abstract: an example image rendering method includes: determining, based on a graphics application programming interface instruction, that a first render pass used to render to-be-rendered data meets a preset condition; replacing a first frame buffer as a frame buffer bound to the first render pass with a second frame buffer, wherein at least one of the following is true: a) resolution of the second frame buffer is less than resolution of the first frame buffer, and resolution of a color attachment and resolution of a depth attachment of the second frame buffer are less than or equal to the resolution of the second frame buffer, or b) a size of storage space occupied by a single pixel in the second frame buffer is less than a size of storage space occupied by a single pixel in the first frame buffer.
Inventor(s): Kaikai Song of Beijing CN for huawei technologies co., ltd., Jianhui Zhou of Beijing CN for huawei technologies co., ltd., Duo Ren of Beijing CN for huawei technologies co., ltd., Qi Liu of Beijing CN for huawei technologies co., ltd.
IPC Code(s): G10L15/30, G10L15/22
CPC Code(s): G10L15/30
Abstract: a speech control method, apparatus, and device include obtaining a speech stream that includes at least two intents, determining, based on the speech stream, an instruction corresponding to each intent in a first intent, where the first intent includes a part of the at least two intents, and executing, in a first sequence, the instruction corresponding to each intent in the first intent. an instruction corresponding to each intent in a second intent is determined until an instruction corresponding to each intent in the at least two intents is executed, where the first sequence is a delivery sequence of the at least two intents in the speech stream, and the second intent includes at least one intent that is in the at least two intents and that is arranged after the first intent.
Inventor(s): Huazi ZHANG of Hangzhou CN for huawei technologies co., ltd., Jiajie TONG of Hangzhou CN for huawei technologies co., ltd., Xianbin WANG of Hangzhou CN for huawei technologies co., ltd., Shengchen DAI 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): H03M13/13, H04L1/00
CPC Code(s): H03M13/118
Abstract: an encoding method and apparatus, a decoding method and apparatus, and a device are provided. the encoding method includes: obtaining k to-be-encoded bits (s), where k is a positive integer; determining a first generator matrix, where the first generator matrix includes at least two sub-blocks distributed based on a preset position relationship, and the sub-block includes a plurality of first generator matrix cores (s); generating a second generator matrix based on the first generator matrix, where the second generator matrix includes t sub-blocks, and a position relationship between two adjacent sub-blocks of the t sub-blocks is determined based on the preset position relationship (s), where t is a positive integer; and polar encoding the k to-be-encoded bits based on the second generator matrix (s), to obtain encoded bits. this can reduce encoding/decoding complexity.
Inventor(s): Bin Qian of Shenzhen CN for huawei technologies co., ltd., Chenchen Liu of Shenzhen CN for huawei technologies co., ltd., Xun Yang of Singapore SG for huawei technologies co., ltd.
IPC Code(s): H04B1/7183, H04L5/00, H04W56/00
CPC Code(s): H04B1/7183
Abstract: a signal synchronization method includes sending a narrowband signal, where a ppdu of the narrowband signal includes at least one pilot symbol, and the pilot symbol and the ppdu are used by a receiving device to obtain time-frequency synchronization information of an ultra-wideband signal, and sending the ultra-wideband signal. a carrier frequency offset is estimated based on these inserted pilot symbols and a preamble in the ppdu.
Inventor(s): Yan XIN of Kanata CA for huawei technologies co., ltd., Rui DU of Kanata CA for huawei technologies co., ltd., Jung Hoon SUH of Kanata CA for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata CA for huawei technologies co., ltd., Kwok Shum AU of Kanata CA for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04W28/06, H04W84/12
CPC Code(s): H04L1/0007
Abstract: there is provided a ppdu structure along with associated methods and apparatus. in various embodiments, the ppdu structure can be characterized as a multi-user edmg aggregate ppdu structure. that is, the ppdu can be transmitted to multiple users or destinations (e.g. stas), compliant with edmg requirements, and exhibit characteristics of an a-ppdu. the ppdu structure can be used for multi-static sensing or potentially for other applications.
20250119234. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xianbin WANG of Hangzhou CN for huawei technologies co., ltd., Jiajie TONG 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): H04L1/00
CPC Code(s): H04L1/0009
Abstract: embodiments of this application provide a communication method and apparatus, to reduce complexity of a polar code construction process. the method includes: obtaining a to-be-encoded bit sequence, where the to-be-encoded bit sequence includes k information bits, and k is an integer greater than 0; determining a first sequence, where positions of the k information bits in the first sequence are determined based on a second sequence corresponding to a target code rate and a value of k, the second sequence is used to represent selection priorities of nbit positions, and nis an integer greater than k; performing polar code encoding on the first sequence to obtain a third sequence; and sending the third sequence. the second sequence is designed for a constant code rate, and a same sequence may be used to construct a series of polar codes having a same code rate and different lengths.
Inventor(s): Jiahui LI of Shenzhen CN for huawei technologies co., ltd., Mengyao MA of Shenzhen CN for huawei technologies co., ltd., Zihan TANG of Shenzhen CN for huawei technologies co., ltd., Jiaqi GU of Shenzhen CN for huawei technologies co., ltd., Wei LIN of Shenzhen CN for huawei technologies co., ltd., Junwen XIE of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0009
Abstract: this application discloses encoding and decoding methods and a related apparatus, and is applied to the coding field. the method includes: obtaining a to-be-encoded first transport block; obtaining f sub-transport blocks based on the first transport block, where probability distributions of all preprocess blocks included in any sub-transport block belong to a same probability distribution range, and probability distributions of preprocess blocks included in at least two of the f sub-transport blocks belong to different probability distribution ranges; encoding the f sub-transport blocks to obtain a second transport block, where the second transport block includes f encoded sub-transport blocks, and at least two of the f encoded sub-transport blocks correspond to different code rates; and performing transmission based on the second transport block.
Inventor(s): Shimon Shilo of Hod Hasharon IL for huawei technologies co., ltd., Leonid Epstein of Munich DE for huawei technologies co., ltd., Yaron Ben-Arie of Hod Hasharon IL for huawei technologies co., ltd., Ezer Melzer of Hod Hasharon IL for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L1/1812
CPC Code(s): H04L1/0041
Abstract: the present invention relates to harq, particularly for ieee 802.11, i.e. wi-fi. the invention proposes a transmitting device for supporting such harq, in which the order of scrambling and encoding is changed compared to the conventional transmitter. likewise the invention proposes a receiving device for supporting such harq, in which the order of descrambling and decoding is changed compared to the conventional receiver. in particular, the transmitting device is configured to encode at least one data unit using forward error correction (fec) coding, scramble the encoded data unit based on a scrambling seed, provide an indication of the scrambling seed that is separate from the scrambled and encoded data unit, and transmit the indication of the scrambling seed and then the scrambled and encoded data unit to a receiving device.
Inventor(s): Chenchen LIU of Shenzhen CN for huawei technologies co., ltd., Bin QIAN of Shenzhen CN for huawei technologies co., ltd., Zhengchun ZHOU of Chengdu CN for huawei technologies co., ltd., Xun YANG of Singapore SG for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04B1/7176
CPC Code(s): H04L1/0043
Abstract: a ppdu-based communication method and an apparatus are disclosed one example method includes: a transmit end generates a ppdu based on a mapping relationship between a data symbol and a chip sequence, and sends the ppdu; and correspondingly, a receive end receives the ppdu, and then processes the ppdu based on the mapping relationship, where a minimum hamming distance is greater than or equal to l/2.
Inventor(s): Zhihu LUO of Beijing CN for huawei technologies co., ltd., Jun CHEN of Chengdu CN for huawei technologies co., ltd., Yiling WU of Beijing CN for huawei technologies co., ltd., Zhe JIN of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W56/00
CPC Code(s): H04L5/0007
Abstract: a synchronization method includes generating, by a first device, a synchronization by way of orthogonal frequency division multiplexing (ofdm). the synchronization signal includes one or more of a first signal or a second signal. the first signal is used to determine a time domain start position occupied by data sent by the first device to a second device. the second signal is used to determine a frequency at which the second device sends data to the first device. the synchronization method also includes sending, by the first device, the synchronization signal to the second device.
Inventor(s): Yuchen GUO of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W52/14, H04W72/044, H04W72/21, H04W84/12
CPC Code(s): H04L5/0032
Abstract: this application provides a spatial reuse method and apparatus based on multi-access point (ap) coordination, and a system. in the method, a first access point ap sends a radio frame including identification information to a second access point ap. the identification information is used to indicate the second access point ap to perform spatial reuse during uplink data transmission performed by at least one first station associated with the first access point. the second access point sends a downlink frame to at least one second station based on the identification information. through coordination between access points aps, the first ap may configure a spatial reuse transmission opportunity for another specific ap to perform spatial reuse transmission, so that a transmission time in the spatial reuse transmission opportunity is fully used, thereby avoiding a conflict and improving transmission efficiency.
Inventor(s): Xiaohui PENG of Shenzhen CN for huawei technologies co., ltd., Jiajin LUO of Shenzhen CN for huawei technologies co., ltd., Baojian ZHOU of Shenzhen CN for huawei technologies co., ltd., Min YAN of Shenzhen CN for huawei technologies co., ltd., Yan CHEN of Ottawa CA for huawei technologies co., ltd., Xun YANG of Singapore SG for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W64/00, H04W72/0453
CPC Code(s): H04L5/0092
Abstract: frequency channel numbers used for sensing are determined from m sensing resource blocks; and a sensing signal is sent on the frequency channel numbers used for sensing. the m sensing resource blocks are determined from mcandidate resource blocks, and include a 1candidate resource block and an mcandidate resource block in the mcandidate resource blocks; and a quantity of frequency channel numbers included in each of the m sensing resource blocks is k. the frequency channel numbers used for sensing include: a 1frequency channel number, a kfrequency channel number, an ifrequency channel number, and a jfrequency channel number in each of the m sensing resource blocks;
Inventor(s): Jian Yu of Beijing CN for huawei technologies co., ltd., Zhiheng Guo of Beijing CN for huawei technologies co., ltd., Liyan Su of Beijing CN for huawei technologies co., ltd., Shaozhong Lu of Shenzhen CN for huawei technologies co., ltd., Yawei Yu of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L25/02, H04L5/00, H04W72/23
CPC Code(s): H04L25/0202
Abstract: a signal transmission method and an apparatus are provided. the method includes: a sending device generates a sequence of a demodulation reference signal, and maps the sequence of the demodulation reference signal to a time-frequency resource of the demodulation reference signal for sending. the demodulation reference signal is used to estimate a channel state of a first channel, and the first channel carries uplink data. the time-frequency resource includes frequency-domain resources corresponding to a first cdm group, and the frequency-domain resources corresponding to the first cdm group are non-contiguous and equally spaced.
Inventor(s): Qian YU of Singapore SG for huawei technologies co., ltd., Shichang HU of Shenzhen CN for huawei technologies co., ltd., Chao MA of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L25/02, H04L5/00, H04L25/03
CPC Code(s): H04L25/0212
Abstract: the present disclosure relates to signal transmission methods, apparatuses, and systems. one example method includes sending a narrow band signal to a receive end, where the narrow band signal is used by the receive end to determine initial time-frequency synchronization information, and sending an ultra-wideband signal to the receive end, where the ultra-wideband signal includes a channel impulse response training sequence (cts) field, the cts field is used by the receive end to determine a channel impulse response, the cts field includes at least one cts symbol, and the cts symbol includes at least one first preamble symbol or is generated by spreading at least one first preamble symbol.
Inventor(s): Jinping HAO of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04W76/27
CPC Code(s): H04L27/261
Abstract: embodiments of this application disclose a communication method and a communication apparatus, to reduce power consumption of a terminal device and implement low-power positioning on the terminal device. the method in embodiments of this application includes: a terminal device receives first information from an access network device, where the first information is for configuring the terminal device to enter a first mode, and the first information is carried in an rrc release message or an rrc reconfiguration message. the terminal device enters the first mode based on the first information. when the terminal device is in the first mode, the terminal device does not perform at least one of the following: the terminal device monitors a paging message; the terminal device searches for at least one of the following: a synchronization signal block ssb or a system information block sib1 message; or the terminal device measures an ssb.
Inventor(s): Sha HU of Lund SE for huawei technologies co., ltd., Sergei SEMENOV of Lund SE for huawei technologies co., ltd., Dzevdan KAPETANOVIC of Lund SE for huawei technologies co., ltd.
IPC Code(s): H04L27/36
CPC Code(s): H04L27/361
Abstract: a communication method includes: modulating a first set of information bits (ib) into a first number of modulated symbols (ms) based on a predetermined probability distribution function, mapping a second set of information bits (ib) into a first number of sign bits (sb), multiplying the first number of modulated symbols (ms) with the first number of sign bits (sb) into a first number of signed modulated symbols (sms);
Inventor(s): Michael MONTEMURRO of Ottawa CA for huawei technologies co., ltd., Stephen MCCANN of Ottawa CA for huawei technologies co., ltd., Yuchen GUO of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04W84/12
CPC Code(s): H04L63/20
Abstract: an access point, ap, () configured to communicate with a non-ap station () in a wireless local area network, wlan (). the ap () comprises a processing circuitry () configured to generate a nonce and a communication interface () configured to transmit a first message to the non-ap station (). the first message () comprises the nonce. in response to receiving a second message from the non-ap station (), the processing circuitry () is further configured to encrypt information about one or more policies. the information about the one or more policies identifies one or more policies to be applied by the non-ap station (). the communication interface () is further configured to transmit a third message to the non-ap station (). the third message comprises the encrypted information about the one or more policies.
Inventor(s): Hongli Zeng of Chengdu CN for huawei technologies co., ltd., Xiuwu Wang of Chengdu CN for huawei technologies co., ltd.
IPC Code(s): H04L67/1097, G06F16/182
CPC Code(s): H04L67/1097
Abstract: a data processing system includes a first subsystem, a second subsystem, a receiving unit, and a processing unit. the receiving unit is configured to receive a configuration instruction. the processing unit is configured to switch the first subsystem and the second subsystem from a first mode to a second mode according to the configuration instruction received by the receiving unit. the first mode is one of an ap mode and an aa mode in which the first subsystem and the second subsystem work, and the second mode is the other of the ap mode and the aa mode in which the first subsystem and the second subsystem work.
20250119475. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Taoran Sun of Chengdu CN for huawei technologies co., ltd., Yizhuang Wu of Beijing CN for huawei technologies co., ltd., Lun Li of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04L67/51
CPC Code(s): H04L67/51
Abstract: embodiments of this application provide a communication method and apparatus. the method includes: a service discovery function network element receives a service discovery request message requesting to provide a network function network element of a first type; and when determining that a first certificate of a first network function network element of the first type is valid, the service discovery function network element sends a service discovery response message including identification information of the first network function network element.
Inventor(s): Zhaonan Fan of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): H04M1/72409, G06F3/14, H04M1/02
CPC Code(s): H04M1/72409
Abstract: a projection method includes: after determining a first application in response to a display request sent by a second electronic device, the first electronic device determines an application running mode supported by the first application, where the application running mode corresponds to one or more electronic device types. then, the first electronic device sends first projection data of the first application to the second electronic device based on a first application running mode in the application running mode, where the first projection data is used to cause the second electronic device to display the first application in the first application running mode.
Inventor(s): FNU Hendry of San Diego CA US for huawei technologies co., ltd., Ye-Kui Wang of San Diego CA US for huawei technologies co., ltd.
IPC Code(s): H04N19/172, H04N19/174, H04N19/184, H04N19/463
CPC Code(s): H04N19/172
Abstract: a method implemented in an encoder for encoding a video bitstream that includes coded data for a plurality of pictures, each of the plurality of pictures comprises at least one slice. the method includes encoding a flag that indicates whether tile information for a picture is present in a picture parameter set or present in a slice header, where the tile information indicates a location of a slice within the picture; encoding the tile information in only the picture parameter set when the flag indicates that the tile information for the picture is encoded in the picture parameter set; encoding the tile information in only the slice header when the flag indicates that the tile information for the picture is encoded in the slice header; and encoding data of the picture in the video bitstream based on the tile information.
Inventor(s): Ye-Kui Wang of San Diego CA US for huawei technologies co., ltd.
IPC Code(s): H04N19/31, H04N19/172, H04N19/46, H04N19/70
CPC Code(s): H04N19/70
Abstract: a method of decoding is provided. the method includes receiving a video bitstream including a plurality of layers having sublayers and a video parameter set (vps) including a first flag having a first value, wherein the first flag having the first value specifies that temporal identifiers (ids) of a highest sublayer representation for level information, decoded picture buffer (dpb) parameters, and hypothetical decoder refresh (hrd) parameters are not present in the vps and are inferred to be equal to a maximum number of the sublayers that may be present in a layer of the plurality of layers specified by the vps; obtaining the level information, the hrd parameters, and the dpb parameters corresponding to the temporal id of the highest sublayer representation from the vps; and decoding a picture from one of the plurality of layers to obtain a decoded picture. a corresponding method of encoding is also provided.
Inventor(s): Zhanli Sun of Shanghai CN for huawei technologies co., ltd., Zhangcheng Li of Shanghai CN for huawei technologies co., ltd., Wentao Song of Shanghai CN for huawei technologies co., ltd., Bin Cai of Shanghai CN for huawei technologies co., ltd., Zhiyu Cao of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04N23/54, G03B13/34, G03B30/00, H02K5/02
CPC Code(s): H04N23/54
Abstract: a module motor is provided, including a base, a holder, a driver assembly, and a housing. the housing is formed with an accommodation cavity having an opening. the holder and the driver assembly are disposed in the accommodation cavity, the driver assembly is connected between the holder and the base, and the driver assembly is configured to drive the holder to move relative to the base in a direction perpendicular to the base. the housing is provided with a stop structure, the stop structure includes a connection part and a first stop part, the connection part and the first stop part are of an injection-molding integrated structure, the connection part is embedded in a through hole, and the first stop part extends into the accommodation cavity. a hardness of the stop structure is greater than or equal to a shore hardness of 20.
Inventor(s): Wen Wu of Shenzhen CN for huawei technologies co., ltd., Chunjun Ma of Shanghai CN for huawei technologies co., ltd., Yangping Zuo of Shanghai CN for huawei technologies co., ltd., Bo Wang of Shenzhen CN for huawei technologies co., ltd., Lei Jian of Wuhan CN for huawei technologies co., ltd., Xiaochen Si of Shanghai CN for huawei technologies co., ltd., Zhe Liu of Shanghai CN for huawei technologies co., ltd., Mengruo Zou of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04N23/57, G03B17/04, G03B17/08, G03B17/12, G03B30/00, G06F1/16, H04N23/55
CPC Code(s): H04N23/57
Abstract: a camera apparatus includes a bearing member, a first drive assembly, a camera module, a rotating member, and a lifting member. the first drive assembly is mounted on the bearing member, and the rotating member is rotatably disposed on the bearing member. the first drive assembly fits the rotating member, the rotating member fits the lifting member, and the rotating member is configured to drive the lifting member to ascend or descend during rotation. the camera module includes a camera and a second drive assembly, the second drive assembly is connected to the camera, and the second drive assembly is configured to drive the camera to ascend or descend.
20250119669. MEASUREMENT METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yourui HUANGFU of Hangzhou CN for huawei technologies co., ltd., Jian WANG of Hangzhou CN for huawei technologies co., ltd., Rong LI of Boulogne Billancourt FR for huawei technologies co., ltd.
IPC Code(s): H04Q9/02, G06N3/092
CPC Code(s): H04Q9/02
Abstract: this application provides a measurement method and apparatus. the method includes: a first device obtains a kfirst sensing result output by a first sensing neural network usable for a first sensing task, the kfirst sensing result is determined based on measurement results of n measurement devices that are obtained through selection from m measurement devices for k times based on a selection neural network, 1≤k≤n<m, and k, m, and n are positive integers. when a selection termination condition is not met, the first device selects l measurement devices based on the selection neural network and the kfirst sensing result, where 1≤l<m, and lis a positive integer. the first device obtains a (k+1)first sensing result output by the first sensing neural network, where the (k+1)first sensing result is determined based on measurement results of the n measurement devices and the l measurement devices.
20250119676. CHARGING CASE AND EARPHONE ASSEMBLY_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shiyan HU of Dongguan CN for huawei technologies co., ltd., Chao HE of Shenzhen CN for huawei technologies co., ltd., Chongwei ZHANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04R1/10
CPC Code(s): H04R1/1025
Abstract: this application discloses a charging case and an earphone assembly. the charging case has two earphone slots that are disposed at an interval, and the earphone slot is configured to accommodate an earphone. the charging case includes a case body and a case cover, and the case cover is rotatably connected to the case body. the earphone slot includes a top slot and a bottom slot that are located in the case body. the top slot is configured to accommodate an earbud of the earphone. the bottom slot is configured to accommodate a stem of the earphone. the case body includes a top surface disposed to face the case cover. both an opening of the top slot and an opening of the bottom slot are located on the top surface of the case body, and the opening of the bottom slot is lower than the opening of the top slot.
20250119799. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yi ZHANG of Beijing CN for huawei technologies co., ltd., Hongjia SU of Shanghai CN for huawei technologies co., ltd., Lei LU of Munich DE for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/06
CPC Code(s): H04W36/0055
Abstract: a communication method and apparatus are provided, and relate to the field of communication technologies, to reduce interference to a network device and improve communication reliability when a terminal device performs network device handover. the method may include: a terminal device receives a reference signal from one or more first network devices, and sends a first list to a second network device based on the reference signal. the terminal device receives a reference signal from one or more third network devices by using a first beam, and sends a second list to the second network device based on the reference signal, where the second list indicates the one or more third network devices. the terminal device receives first indication information that is from the second network device and that indicates a target network device, and performs handover to the target network device based on the first indication information.
Inventor(s): Shichao ZHU of Shanghai CN for huawei technologies co., ltd., Yulong SHI of Beijing CN for huawei technologies co., ltd., Fei SUN of Shanghai CN for huawei technologies co., ltd., Yuanping ZHU of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W48/16, H04W48/20
CPC Code(s): H04W36/08
Abstract: a communication method and apparatus, and a computer-readable storage medium are provided. a first access network device sends, to a first relay device, first indication information indicating whether access of a mobile relay device is allowed. when the first relay device is a mobile relay device, the first relay device sends an access request to a second access network device that allows access of a mobile relay device, so that a mobile relay device initiates an access request to an access network device that allows access of a mobile relay device, ensuring normal access of the mobile relay device.
20250119866. POSITIONING METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yunshuai TANG of Xi'an CN for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W56/00
CPC Code(s): H04W64/00
Abstract: a positioning method is provided in the present disclosure. the method includes: a first device sends first information to a second device, where the first information includes a size of a time synchronization smooth window for the first device to perform data communication with the second device. the first device receives, in the time synchronization smooth window, a plurality of data frames from the second device. the first device determines a first time and a first multipath delay based on the plurality of data frames, where the first time is a sending timing advance of the second device generated when the first device communicates with the second device. the first device determines location information of the second device based on the first time and the first multipath delay.
20250119867. POSITIONING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jianxin Jia of Shanghai CN for huawei technologies co., ltd., Wenfu Wu of Shanghai CN for huawei technologies co., ltd., Zaifeng Zong of Nanjing CN for huawei technologies co., ltd., Guanglei Li of Beijing CN for huawei technologies co., ltd., Xiaodong Hu of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W28/02, H04W36/30, H04W36/32
CPC Code(s): H04W64/00
Abstract: embodiments of this application provide a positioning method and apparatus. the method includes: a first device receives, in a first system, a first trigger message for starting a positioning procedure. if the first device detects a first event, and the first device access a second system or moves to the second system, the first device sends a first message applicable to the second system. in addition, the first message includes location quality of service (qos) applicable to the second system. according to this method, a device in the second system can recognize the first message and first location qos, so that the device in the second system can continue a location service, to maintain continuity of the location service.
Inventor(s): Jian Yu of Shenzhen CN for huawei technologies co., ltd., Xun Yang of Singapore SG for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04W72/04, H04W72/1263, H04W72/23, H04W88/08
CPC Code(s): H04W72/0446
Abstract: a resource indication method includes generating, by an access point, resource mapping information, where the resource mapping information includes a plurality of mapping segments, each mapping segment is associated with a frame type, each mapping segment includes a plurality of resource indicators, and each resource indicator indicates a resource allocated to a station in a frame corresponding to a frame type associated with a mapping segment to which the resource indicator belongs, and sending, by the access point, the resource mapping information.
Inventor(s): Xinqian XIE of Beijing CN for huawei technologies co., ltd., Zhiheng GUO of Beijing CN for huawei technologies co., ltd., Yi LONG of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04W72/23
CPC Code(s): H04W72/0453
Abstract: this application relates to a communication method, a communication apparatus, a terminal device, and a network device. in one example, the terminal device receives first signaling from the network device, where the first signaling indicates the terminal device to send a first uplink signal to the network device on a first uplink carrier, and the first signaling further indicates a first frequency. further, the terminal device sets an operating frequency of the terminal device based on the first frequency after sending the first uplink signal on the first uplink carrier; or the terminal device sets an operating frequency of the terminal device based on the first frequency before an end moment of a time unit in which the first uplink signal is located.
20250119904. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Weijun XING of Shanghai CN for huawei technologies co., ltd., Shaoyun WU of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W72/1263, H04W16/10
CPC Code(s): H04W72/1263
Abstract: this application provides a communication method and apparatus, to improve network flexibility and security. the communication method includes: a terminal device sends a first request message, where the first request message is used to request to serve the terminal device in n1 subnets of a core network, the first request message includes configuration information of each of the n1 subnets, and n1 is a positive integer greater than 1; and the terminal device obtains a first response message, where the first response message indicates that the terminal device is served in n2 subnets, the n2 subnets include some or all of the n1 subnets, n2 is a positive integer less than or equal to n1, and the first response message includes a first temporary identifier, of the terminal device, in each of the n2 subnets.
20250119961. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Kang HUANG of Shenzhen CN for huawei technologies co., ltd., Hualin ZHU of Shanghai CN for huawei technologies co., ltd., Yishan XU of Shanghai CN for huawei technologies co., ltd., Hantao LI of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W76/11
CPC Code(s): H04W76/11
Abstract: a communication method and apparatus are provided. the method includes: a first communication apparatus receives a first request, where the first request indicates the first communication apparatus to obtain information about a first tag. the first communication apparatus obtains the information about the first tag based on the first request, where the information about the first tag includes an identifier of the first tag. according to the method, after obtaining the information about the first tag, the first communication apparatus determines the corresponding first communication session for the information about the first tag, so that it can be ensured that the first communication apparatus can effectively and accurately transmit the information about the first tag by using the first communication session.
Inventor(s): Krishna Kumar Bhuwalka of Leuven BE for huawei technologies co., ltd., Yijian CHEN of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H10D30/00, H10D30/01
CPC Code(s): H10D30/508
Abstract: a semiconductor structure and fabrication method is provided for gate all around (gaa) nanosheet devices. the semiconductor structure comprises a substrate, a gate stack on the substrate with a plurality of gate regions and silicon-based channel regions alternatingly arranged one on the other. a length of the gate regions is smaller than a length of the channel regions. thus, pockets are formed on a side of the gate stack, each pocket being arranged next to one gate region and between the two channel regions adjacent to the gate region. further, a silicon-based first contact region extends in a distance to the side of the gate stack, and a silicon-based filler material is arranged between the first contact region and the first side of the gate stack and in each first pocket.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on April 10th, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- B60W50/00
- B60W60/00
- G06N3/0895
- CPC B60W50/0097
- Huawei technologies co., ltd.
- G01S13/76
- CPC G01S13/765
- G02B6/42
- CPC G02B6/4251
- G02B27/09
- G02B1/00
- G02B27/28
- CPC G02B27/0944
- G02F1/167
- G02F1/16757
- CPC G02F1/167
- G06F3/06
- CPC G06F3/0638
- G06F9/451
- CPC G06F9/451
- G06F12/0875
- CPC G06F12/0875
- G06F16/27
- CPC G06F16/27
- G06F30/28
- G06T1/20
- CPC G06F30/28
- G06N3/0495
- CPC G06N3/0495
- G06T15/80
- G06T1/60
- G06T7/50
- G06T7/90
- CPC G06T15/80
- G10L15/30
- G10L15/22
- CPC G10L15/30
- H03M13/13
- H04L1/00
- CPC H03M13/118
- H04B1/7183
- H04L5/00
- H04W56/00
- CPC H04B1/7183
- H04W28/06
- H04W84/12
- CPC H04L1/0007
- CPC H04L1/0009
- H04L1/1812
- CPC H04L1/0041
- H04B1/7176
- CPC H04L1/0043
- CPC H04L5/0007
- H04W52/14
- H04W72/044
- H04W72/21
- CPC H04L5/0032
- H04W64/00
- H04W72/0453
- CPC H04L5/0092
- H04L25/02
- H04W72/23
- CPC H04L25/0202
- H04L25/03
- CPC H04L25/0212
- H04L27/26
- H04W76/27
- CPC H04L27/261
- H04L27/36
- CPC H04L27/361
- H04L9/40
- CPC H04L63/20
- H04L67/1097
- G06F16/182
- CPC H04L67/1097
- H04L67/51
- CPC H04L67/51
- H04M1/72409
- G06F3/14
- H04M1/02
- CPC H04M1/72409
- H04N19/172
- H04N19/174
- H04N19/184
- H04N19/463
- CPC H04N19/172
- H04N19/31
- H04N19/46
- H04N19/70
- CPC H04N19/70
- H04N23/54
- G03B13/34
- G03B30/00
- H02K5/02
- CPC H04N23/54
- H04N23/57
- G03B17/04
- G03B17/08
- G03B17/12
- G06F1/16
- H04N23/55
- CPC H04N23/57
- H04Q9/02
- G06N3/092
- CPC H04Q9/02
- H04R1/10
- CPC H04R1/1025
- H04W36/00
- H04W36/06
- CPC H04W36/0055
- H04W36/08
- H04W48/16
- H04W48/20
- CPC H04W36/08
- CPC H04W64/00
- H04W28/02
- H04W36/30
- H04W36/32
- H04W72/0446
- H04W72/04
- H04W72/1263
- H04W88/08
- CPC H04W72/0446
- CPC H04W72/0453
- H04W16/10
- CPC H04W72/1263
- H04W76/11
- CPC H04W76/11
- H10D30/00
- H10D30/01
- CPC H10D30/508