HUAWEI TECHNOLOGIES CO., LTD. patent applications on August 8th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on August 8th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 68 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04W28/02 (4), H04L5/00 (4), G06F3/06 (4), H04L1/00 (4), H04W36/00 (3) G06F3/0647 (2), G06N20/00 (2), B60G17/016 (1), H04L45/04 (1), H04L45/38 (1)
With keywords such as: information, device, network, node, based, data, terminal, communication, target, and signal in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Yinhui SHU of Shanghai (CN) for huawei technologies co., ltd., Jin SHU of Shenzhen (CN) for huawei technologies co., ltd., Hao WENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60G17/016, B60G17/04
CPC Code(s): B60G17/016
Abstract: the present disclosure relates to suspension systems, control methods, and vehicles. one example suspension system includes a suspension assembly, a driver, a controller, a compressor, and a gas tank. the suspension assembly has a gas spring and a height sensor. the gas tank contains gas, the gas tank is connected to the compressor through a first ventilation pipe, and the compressor is connected to the gas spring through a second ventilation pipe. a first switch valve is disposed on the first ventilation pipe, and a second switch valve is disposed on the second ventilation pipe. the driver is separately electrically connected to the controller, the compressor, the first switch valve, the second switch valve, and the height sensor. the suspension system is installed between a wheel and a vehicle body of the vehicle.
Inventor(s): Jincheng SHI of Shanghai (CN) for huawei technologies co., ltd., Xiunan LU of Shanghai (CN) for huawei technologies co., ltd., Xudong WU of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): B60H1/00, B60L50/64, B60L58/26, H01M10/613, H01M10/625, H01M10/63, H01M10/653, H01M10/656
CPC Code(s): B60H1/00328
Abstract: this application relates to the field of vehicles, and specifically, to a heat management apparatus, a control method for the heat management apparatus, and a vehicle. the heat management apparatus includes: a first heat exchange unit, where the first heat exchange unit is provided with an energy storage material, and the first heat exchange unit is connected to a battery cell by using a heat conducting pipe; and a second heat exchange unit including a first cooling pipe internally provided with a refrigerant, where at least a part of the first cooling pipe is configured in the energy storage material. the heat management apparatus can meet heat dissipation and heating requirements of a battery in various working conditions, fully utilize energy of the battery, reduce power consumption of the battery, and reduce a safety risk caused due to an excessively high temperature of a battery cell.
Inventor(s): Yilun ZHOU of Shanghai (CN) for huawei technologies co., ltd., Xianling SHI of Shanghai (CN) for huawei technologies co., ltd., Guoliang CAO of Shanghai (CN) for huawei technologies co., ltd., Zhizhen HUANG of Shanghai (CN) for huawei technologies co., ltd., Anliang YU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/4865, G01S7/484, G01S17/10
CPC Code(s): G01S7/4866
Abstract: example control methods and apparatuses, example lidars, and example terminal devices are provided. one example method includes controlling a transmitter to transmit a first pulse train, where the first pulse train includes mfirst-type pulses and msecond-type pulses, mis an integer greater than 1, and mis a positive integer. the transmitter is controlled to transmit a second pulse train, where the second pulse train includes at least one of mfirst-type pulses or ma second-type pulses, where a power of a first-type pulse is greater than a power of a second-type pulse, and where the second pulse train and the first pulse train have different transmission time periods, or correspond to different sub-emitters, or correspond to different pixels in a detection field of view, or correspond to different detection fields of view, or correspond to different sub-receivers.
Inventor(s): Tonghui LIU of Beijing (CN) for huawei technologies co., ltd., Menglin LI of Beijing (CN) for huawei technologies co., ltd., Hongying WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/499, G01S7/481, G01S7/4912, G01S17/34
CPC Code(s): G01S7/499
Abstract: a detection system includes a beam splitting module, a polarization module, and a frequency mixer. the beam splitting module is configured to perform beam splitting processing on an input signal light to obtain a first signal light and a second signal light. the polarization module is configured to: output a transmitted signal light obtained after at least first polarization processing is performed on the first signal light; and obtain a reflected signal light of the transmitted signal light, and output a third signal light obtained after at least second polarization processing is performed on the reflected signal light. the frequency mixer is configured to perform frequency mixing processing on the second signal light and the third signal light, or is configured to perform frequency mixing processing on the third signal light and a fourth signal light obtained after at least third polarization processing is performed on the second signal light.
Inventor(s): Wei Ding of Guangzhou (CN) for huawei technologies co., ltd., Zhe Zhang of Guangzhou (CN) for huawei technologies co., ltd., Yingying Wang of Guangzhou (CN) for huawei technologies co., ltd., Rui Zhou of Shenzhen (CN) for huawei technologies co., ltd., Zhaoyang Tong of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/38
CPC Code(s): G02B6/3825
Abstract: a fiber connecting apparatus and a fiber ferrule preparation method are provided. the connecting apparatus includes a first fiber connector, a second fiber connector, and a pair of adapters. the first fiber connector includes a first fiber ferrule having a central axis through-hole structure, and a first fiber is capable of passing through the first fiber ferrule. the second fiber connector includes a second fiber ferrule having a central axis through-hole structure, and a second fiber is capable of passing through the second fiber ferrule. two adapters in the pair of adapters are configured to implement docking between the first fiber and the second fiber inside the pair of adapters. ahead of the first fiber ferrule includes a first fiber limiting structure; and/or a head of the second fiber ferrule includes a second fiber limiting structure.
Inventor(s): Zhixiang FAN of Shenzhen (CN) for huawei technologies co., ltd., Youming ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Lifeng SUN of Shenzhen (CN) for huawei technologies co., ltd., Wenzhe LIAO of Wuhan (CN) for huawei technologies co., ltd., Jun FENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02C7/08, G02F1/29
CPC Code(s): G02C7/083
Abstract: a lens, glasses, and a lens adjustment method are provided. the lens includes a first lens layer. the first lens layer includes a plurality of liquid crystal regions. at least one liquid crystal region forms a first optical region. at least one liquid crystal region forms a second optical region. optical powers of the liquid crystal regions may be changed by controlling rotation of liquid crystal molecules in the liquid crystal regions separately included in the first optical region and the second optical region, so that an optical power of the first optical region can be different from an optical power of the second optical region.
20240264646. Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Liujun Zou of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/20, H05K7/20
CPC Code(s): G06F1/203
Abstract: an electronic device includes a fan, a housing, a heat dissipation assembly, and a heat emitting component. the fan, the heat dissipation assembly, and the heat emitting component are disposed in the housing. the fan includes a first side plate and a second side plate. the fan is coupled to the housing through the first side plate and the second side plate. the first side plate, the second side plate, the housing, and the heat dissipation assembly enclose an air outlet channel, and the air outlet channel couples with an air outlet of the fan and an air exhaust vent of the housing.
20240264646. Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Liujun Zou of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/20, H05K7/20
CPC Code(s): G06F1/203
Abstract: the first side plate and the second side plate are coupled to the housing such that the first side plate and the second side plate can seal a side gap of the air outlet channel.
Inventor(s): Tao Zheng of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0354, G06F3/04883
CPC Code(s): G06F3/03545
Abstract: a first electronic device receives a projection interface of a first application from a second electronic device, and displays the projection interface. the first electronic device receives a first input and a second input that are in the projection interface and that are of a stylus pen used by a user, and displays an updated projection interface. the updated projection interface includes a first layer and a second layer. the first layer includes a first image that includes a first handwriting trajectory and that is generated by the second electronic device based on the first input; and the second layer includes a second handwriting trajectory that is locally drawn by the first electronic device based on the second input.
Inventor(s): Yanan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Hongjun Wang of Shenzhen (CN) for huawei technologies co., ltd., Zhe Hou of Xi’an (CN) for huawei technologies co., ltd., Chao Xu of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0484, G06F3/0482, G06F3/14
CPC Code(s): G06F3/0484
Abstract: a home screen sharing method and an electronic device are provided, with the method being applicable to the electronic device. the electronic device may synchronize home screen information of one or more electronic devices in an electronic device group and may adjust a home screen based on the home screen information of the other electronic devices to provide for central management of the home screens of a plurality of electronic devices to improve user experience.
Inventor(s): Yuanbing Zhao of Shenzhen (CN) for huawei technologies co., ltd., Chundong Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04883, G06F3/041, G06F3/04845
CPC Code(s): G06F3/04883
Abstract: in accordance with an embodiment, a method for displaying an operation track includes: determining that a first touch point on a touchscreen is in a continuous writing state; and in response to detecting that at least two touch points exist on the touchscreen, displaying input content on the touchscreen based on a movement track of the first touch point, wherein the at least two touch points comprise the first touch point.
Inventor(s): Ge Du of Xi'an (CN) for huawei technologies co., ltd., Yu Hu of Shenzhen (CN) for huawei technologies co., ltd., Jiancen Hou of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06, G06F12/02, G06F12/0868
CPC Code(s): G06F3/0647
Abstract: a host of a storage system is coupled to multiple ssds. each ssd is configured with a migration cache, and each ssd corresponds to one piece of access information. the host obtains migration data information of to-be-migrated data in a source ssd, determines a target ssd, and sends a read instruction carrying information about to-be-migrated data and the target ssd to the source ssd. the source ssd reads a data block according to the read instruction from a flash memory of the source ssd into a migration cache of the target ssd. after a read instruction is completed by the ssd, the host sends a write instruction to the target ssd to instruct the target ssd to write the data block in the cache of the target ssd to a flash memory of the target ssd.
Inventor(s): Jinsong Li of Chengdu (CN) for huawei technologies co., ltd., Jun Gao of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0647
Abstract: a data write method includes: obtaining a first logical address of first data; determining whether second data is stored in a storage pool, where a logical address of the second data is the same as the first logical address; and when the second data is stored in the storage pool, writing the first data to a first logical block set of the storage pool, where the first logical block set is used for storing hot data.
Inventor(s): Kun Tan of Beijing (CN) for huawei technologies co., ltd., Shui Cao of Shanghai (CN) for huawei technologies co., ltd., Changchun Ouyang of Shanghai (CN) for huawei technologies co., ltd., Yusu Zhao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06, G06F12/06
CPC Code(s): G06F3/0655
Abstract: a first node obtains a corresponding physical address based on a first virtual address in a first request. the first request may be sent by an application in the first node, and is used to request to read data of a second node or request to write data to the second node. then, the first node sends a second request corresponding to the first request to the second node based on a first mapping relationship. because the bus address indicates a virtual address corresponding to an instance of the second node, when the virtual address may be accessed by the first node based on the first request, the virtual address may be accessed by the second node, or may be accessed by another node based on a request, to implement address sharing in data access.
Inventor(s): Ruliang Dong of Hangzhou (CN) for huawei technologies co., ltd., Ge Du of Xi'an (CN) for huawei technologies co., ltd., Huawei Liu of Dongguan (CN) for huawei technologies co., ltd., Jinyi Zhang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0659
Abstract: a data prefetching method includes a computing node obtaining information about accessing a storage node by a first application in a preset time period. the computing node determines information about prefetch data based on the access information. the computing node determines, based on the information about the prefetch data, a cache node prefetching the prefetch data, and generates a prefetch request for prefetching the prefetch data. the computing node sends the prefetch request to the cache node. the cache node performs a prefetching operation on the prefetch data in response to the prefetch request.
Inventor(s): Jiazhen Xuan of Hangzhou (CN) for huawei technologies co., ltd., Jian Yuan of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/51
CPC Code(s): G06F8/51
Abstract: a language interoperation method and apparatus, a storage medium, and a program product are provided. the method includes: obtaining code in a first language and code in a plurality of second languages (s1); generating a unified abstract representation of interoperation boundary information of the plurality of second languages based on the code in the plurality of second languages (s2), where the unified abstract representation is binary code of the interoperation boundary information of the plurality of second languages, and the interoperation boundary information of the plurality of second languages represents constituent elements allowing mutual access or use with the first language among constituent elements of the plurality of second languages; and compiling the code in the first language based on the unified abstract representation, to obtain and output binary code of the code in the first language (s3).
Inventor(s): Zhenyu Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/451
CPC Code(s): G06F9/451
Abstract: a control display method is provided. the method includes: (s) starting a first app, and determining a first control of the first app based on a first display parameter of the first app; (s) displaying a first display interface of the first app, and displaying the first control in a first floating window on the first display interface; (s) determining, based on a second display parameter of the first app, a third control corresponding to the first app; and (s) displaying the third control in a second floating window on the first display interface of the first app. compared with the current technology, more controls may be provided in this method, so that operations that need to be performed by a user to display a control required by the user are reduced.
Inventor(s): Wei WANG of Beijing (CN) for huawei technologies co., ltd., Chufei OUYANG of Shenzhen (CN) for huawei technologies co., ltd., Junru LIN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50
CPC Code(s): G06F9/5083
Abstract: this application provides an application running method. when running a target application, a first terminal device obtains device information and/or a software running environment of a second terminal device; when the device information and/or the software running environment of the second terminal device meet/meets an execution requirement of a first task of the target application, the first terminal device transfers task running information of the first task to the second terminal device, and the first terminal device does not execute the first task; and the second terminal device executes the first task based on the task running information related to the first task.
Inventor(s): Weizhi Le of Shenzhen (CN) for huawei technologies co., ltd., Bin Cao of Bangkok (TH) for huawei technologies co., ltd.
IPC Code(s): G06F21/60, G06F21/72, G06F21/79
CPC Code(s): G06F21/602
Abstract: in accordance with an embodiment, a network device includes a chip including a hardware encryption and decryption circuit and a one-time programmable (otp) storage area; and a receiver configured to receive a to-be-decrypted file, where the to-be-decrypted file comprises a ciphertext. the hardware encryption and decryption circuit is configured to obtain a root key plaintext from the otp storage area, and decrypt the ciphertext using the root key plaintext to obtain a plaintext
Inventor(s): Wenyong HUANG of Shenzhen (CN) for huawei technologies co., ltd., Zhenhe ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Yu Ting YEUNG of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/08, G06F40/279, G06V10/764, G06V10/82, G10L15/16
CPC Code(s): G06N3/08
Abstract: this application provides a model training method and a related device. the method in this application includes: obtaining a first data sequence and a perturbed first data sequence; processing the perturbed first data sequence by using a first to-be-trained model to obtain a first feature sequence, and processing the first data sequence by using a second to-be-trained model to obtain a second feature sequence; training the first to-be-trained model and the second to-be-trained model based on the first feature sequence and the second feature sequence to obtain a first target model and a second target model; and fine-tuning the first target model or the second target model to obtain a third target model, where the third target model is used to obtain a label of a data sequence.
Inventor(s): Biao LU of Wuhan (CN) for huawei technologies co., ltd., Jieming ZHU of Shenzhen (CN) for huawei technologies co., ltd., Xiuqiang HE of Shenzhen (CN) for huawei technologies co., ltd., Zhaowei WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: this application relates to the artificial intelligence field, and in particular, to an item recommendation method and apparatus, and a storage medium. the method includes: obtaining historical interaction data of a target object, where the historical interaction data indicates a historical interaction event between the target object and at least one item; obtaining a pre-trained target recommendation model, where the target recommendation model includes a graph neural network model with one convolutional layer, and the convolutional layer indicates an association relationship between a sample object and a sample item; and invoking, based on the historical interaction data, the target recommendation model to output a target item corresponding to the target object. in the embodiments of this application, a framework structure of the target recommendation model is simplified, so that model operation time is greatly reduced.
Inventor(s): Jinke REN of Shenzhen (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: this application provides a machine learning model training method and apparatus. one example method includes: a distributed node sends a first parameter set to a central node. the first parameter set is used to determine a target training method for a machine learning model of the distributed node, and the target training method includes a first training method or a second training method. the central node receives the first parameter set from the distributed node, and determines the target training method for the distributed node based on the first parameter set. the central node sends a first message to the distributed node. the first message includes information about the target training method. the distributed node receives the first message from the central node.
Inventor(s): Qi Cao of Hangzhou (CN) for huawei technologies co., ltd., Di Zhang of Hangzhou (CN) for huawei technologies co., ltd., Shuzhan Bi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/73, G06T7/564, G06T7/593
CPC Code(s): G06T7/74
Abstract: in a depth estimation method, a depth estimation apparatus obtains a first color image, and inputs the first color image into a first depth estimation model to obtain a first intermediate depth image. the depth estimation apparatus then inputs the first color image and the first intermediate depth image into a second depth estimation model to obtain a first target depth image. the second depth estimation model is obtained through training based on a color image and a target depth image corresponding to the color image, and the first depth estimation model is obtained through training based on the color image and an intermediate depth image corresponding to the color image.
Inventor(s): Dian XU of Shanghai (CN) for huawei technologies co., ltd., Chao LIN of Shanghai (CN) for huawei technologies co., ltd., Zheng LIU of Beijing (CN) for huawei technologies co., ltd., Lingui XU of Shanghai (CN) for huawei technologies co., ltd., Han LI of Shanghai (CN) for huawei technologies co., ltd., Quan Hu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G08B25/10, G01R31/30, G05B13/02
CPC Code(s): G08B25/10
Abstract: a communication device includes: one or more voltage conversion circuits. the one or more voltage conversion circuits are separately coupled to a power supply of the communication device. a voltage sampling circuit is coupled to the power supply, and/or the voltage sampling circuit is coupled to an output end of at least one of the one or more voltage conversion circuits. a controller is configured to: control the voltage sampling circuit to collect voltages output by the power supply or voltages output by a first voltage conversion circuit in a plurality of sending timeslots or a plurality of receiving timeslots of the communication device; and determine a real voltage of the power supply based on the voltages output by the power supply or the voltages output by the first voltage conversion circuit in the plurality of sending timeslots or the plurality of receiving timeslots of the communication device.
Inventor(s): Yu Liu of Shenzhen (CN) for huawei technologies co., ltd., Kun Li of Chengdu (CN) for huawei technologies co., ltd., Hao Long of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H01P5/08, H01P3/12, H01P3/16, H01P5/10
CPC Code(s): H01P5/087
Abstract: in accordance with an embodiment, a signal transmission structure includes a connector, a metal waveguide, and a dielectric waveguide. the connector includes a first end and a second end that are oppositely disposed, the connector has a first through hole extending from the first end to the second end, and the first through hole has a metal inner wall. the metal waveguide has a second through hole, one end of the metal waveguide is connected to the first end of the connector, and the second through hole communicates with the first through hole. the dielectric waveguide includes a core and a cladding that covers an outer periphery of the core, and the dielectric waveguide has an insertion end that is inserted into the first through hole through the second end of the connector.
Inventor(s): Zijing Du of Xi’an (CN) for huawei technologies co., ltd., Chao Wu of Xi’an (CN) for huawei technologies co., ltd., Xiaoxiao Wang of Shenzhen (CN) for huawei technologies co., ltd., Weihong Xiao of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/00, H01P3/08, H01Q19/10, H01Q21/24
CPC Code(s): H01Q21/0075
Abstract: this disclosure provides a feed network, an antenna apparatus, and a communication device. a main portion is disposed with a first electric-conductor and a second electric-conductor. in addition, two branch portions are disposed, one end of a first branch portion is electrically connected to the first electric-conductor, and one end of a second branch portion is electrically connected to the second electric-conductor. in this way, when two radiation parts in a same polarization direction of a radiating element are electrically connected to the first branch portion and the second branch portion respectively, a transmission structure of the feed network may feed two radio frequency signals, for example, two equi-amplitude phase-inverted radio frequency signals, into the two radiation parts of the radiating element respectively. the feed network in this embodiment of this application has a simple line, so that space occupied by the feed network in the antenna apparatus is reduced.
Inventor(s): Xujun Liu of Shenzhen (CN) for huawei technologies co., ltd., Ce Liu of Dongguan (CN) for huawei technologies co., ltd., Yanding Liu of Dongguan (CN) for huawei technologies co., ltd., Jinbo Ma of Shenzhen (CN) for huawei technologies co., ltd., Pinghua Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H02J7/00, G01R31/36, H01M10/42
CPC Code(s): H02J7/00
Abstract: a terminal and a fast charging method includes sending, by the terminal, instruction information to a charger connected to the terminal in order to instruct the charger to adjust an output voltage and an output current; converting, by the terminal, the output voltage of the charger into 1/k times the output voltage; and converting the output current of the charger into k times the output current such that a charging circuit between two sides of a battery charges the battery with the 1/k times the output voltage and the k times the output current, where k is a conversion coefficient of a conversion circuit with a fixed conversion ratio in the terminal and is a constant value, and k is any real number greater than one.
Inventor(s): Sebastian Rosado of Nuremberg (DE) for huawei technologies co., ltd., Zhaohui Wang of Shenzhen (CN) for huawei technologies co., ltd., Miroljub Bakic of Nuremberg (DE) for huawei technologies co., ltd., Piniwan Thiwanka Bandara Wijekoon of Nuremberg (DE) for huawei technologies co., ltd.
IPC Code(s): H02M7/483, H02M1/00, H02M3/335, H02M7/493
CPC Code(s): H02M7/4833
Abstract: a power conversion system includes a first direct current to alternating current (dc-ac) inverter, a second dc-ac inverter, an inverter controller, a direct current (dc)-link circuit connecting the first dc-ac inverter and the second dc-ac inverter, a neutral-point balancer (npb), an npb circuit, and an npb controller. the inverter controller is configured to provide a pulse-width modulation (pwm), signal to the first dc-ac inverter and the second dc-ac inverter. the npb circuit is configured to reduce low frequency current oscillations in the dc-link circuit by switching between a first state for transferring charge from a positive voltage line to a neutral voltage line, and a second state for transferring charge from the neutral voltage line to a negative voltage line. the npb controller is configured to control the switching of the npb circuit and is synchronized with the pwm signal from the inverter controller.
Inventor(s): Oded REDLICH of Hod Hasharon (IL) for huawei technologies co., ltd., Shimon SHILO of Hod Hasharon (IL) for huawei technologies co., ltd., Genadiy TSODIK of Hod Hasharon (IL) for huawei technologies co., ltd., Doron EZRI of Hod Hasharon (IL) for huawei technologies co., ltd., Arik KLEIN of Hod Hasharon (IL) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/024
CPC Code(s): H04B7/024
Abstract: an access point, ap, is provided, configured to perform coordinated beamforming with at least one further ap. the ap is configured to communicate via one or more first spatial streams of a plurality of spatial streams with one or more first non-ap stations and the further ap is configured to communicate via one or more second spatial streams of the plurality of spatial streams with one or more second non-ap stations. the ap comprises a processing circuitry configured to obtain information indicative of a total number of the plurality of spatial streams. the ap further comprises a communication interface configured to transmit a frame to each of the one or more first non-ap stations, wherein the frame comprises management information including the information indicative of the total number of the plurality of spatial streams.
Inventor(s): Zhifang GU of Shanghai (CN) for huawei technologies co., ltd., Chong LOU of Shanghai (CN) for huawei technologies co., ltd., Qiang FAN of Shanghai (CN) for huawei technologies co., ltd., Chunhua YOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W74/0838
CPC Code(s): H04B7/06964
Abstract: a beam failure recovery method and a communication apparatus are provided. the method includes: a terminal device initiates a random access process when detecting that a beam failure occurs on all m trps associated with a special cell; determines available beams of n trps in the m trps, where 1<n≤m, and m and n are integers; and sends first information to a network device in the random access process, where the first information indicates information about the available beams of the n trps, and each of the n trps corresponds to one available beam. after receiving the first information, the network device returns a random access response message to the terminal device.
20240267151. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Dan Hu of Beijing (CN) for huawei technologies co., ltd., Xu Zhang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0005
Abstract: a communication method and apparatus are provided. the method includes: an access network device sends first information to a terminal device, where the first information indicates a layer quantity of a pusch, and the layer quantity of the pusch is not less than 2; the terminal device determines a first mcs table based on the layer quantity of the pusch; and then the terminal device sends the pusch to the access network device based on the first mcs table. the access network device demodulates the pusch based on the first mcs table.
20240267154. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mengfan ZHENG of London (GB) for huawei technologies co., ltd., Jiaqi GU of Shenzhen (CN) for huawei technologies co., ltd., Cong LING of London (GB) for huawei technologies co., ltd., Mengyao MA of Shenzhen (CN) for huawei technologies co., ltd., Lei WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/00, H03M13/13
CPC Code(s): H04L1/0057
Abstract: this application provides a communication method and apparatus. the method includes: performing source encoding on a first bit sequence to obtain a second bit sequence; obtaining a fourth bit sequence based on the second bit sequence and a third bit sequence; performing channel encoding on the fourth bit sequence to obtain a fifth bit sequence; and sending the fifth bit sequence. the third bit sequence is c bits in the first bit sequence, the fourth bit sequence includes one or more information bits and one or more frozen bits, the second bit sequence is located on b information bit locations in the fourth bit sequence, the third bit sequence is located on a first bit location in the fourth bit sequence, the first bit location includes e information bit locations and f frozen bit locations, e+f=c, e is an integer and e≥0, and f is an integer greater and f≥0.
Inventor(s): Oren Hencinski of Hod Hasharon (IL) for huawei technologies co., ltd., Ohad Klausner of Hod Hasharon (IL) for huawei technologies co., ltd., Yotam Katzman of Hod Hasharon (IL) for huawei technologies co., ltd., Doron Ezri of Hod Hasharon (IL) for huawei technologies co., ltd., Chun Pan of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1607, H04W84/12
CPC Code(s): H04L1/1621
Abstract: a first access point (ap) in a wireless local area network (wlan) is configured to communicate with one or more non-ap stations associated with the first ap and at least one second ap. the first ap includes a communication interface configured to receive, from the one or more non-ap stations, a first subset of uplink packets transmitted by the one or more non-ap stations to the first ap and receive, from the at least one second ap, a second subset of the uplink packets transmitted by the one or more non-ap stations to the first ap. moreover, the first ap comprises a processing circuitry configured to determine the uplink packets based on the first subset and the second subset.
Inventor(s): Zichen XIE of Shanghai (CN) for huawei technologies co., ltd., Rong WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/1607, H04L5/00, H04W72/0446
CPC Code(s): H04L1/1685
Abstract: this application discloses a data transmission method and apparatus, and relates to the field of short-range wireless communication technologies. in this application, a master device transmits data with slave devices based on an event cycle. each event cycle includes a first sub-cycle and a second sub-cycle. in the first sub-cycle, the master device transmits data to each slave device, and receives indication information fed back by each slave device based on a data receiving status of the slave device. a retransmission slot is dynamically configured for each slave device in the second sub-cycle based on the indication information of the slave device in the first sub-cycle, so that retransmission slots corresponding to all slave devices in the second sub-cycle can be consecutive slots, and remaining slots in the second sub-cycle are also consecutive slots. this helps effectively use the remaining slots and reduce a waste of air interface resources.
Inventor(s): Cuili Ge of Beijing (CN) for huawei technologies co., ltd., Meng Li of Beijing (CN) for huawei technologies co., ltd., Yanmei Yang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/18, H04W88/06
CPC Code(s): H04L12/1868
Abstract: this application discloses a communication method, an apparatus, and a device, to ensure continuity of service transmission. the method includes: an as sends a service data packet of a first service to a terminal device over a multicast session. when a condition for the terminal device to perform inter-communication system switching is met or the terminal device performs the inter-communication system switching, the terminal device may send first information to trigger the as to send the service data packet of the first service to the terminal device in a unicast transmission mode. in this way, an inter-communication system switching procedure of the terminal device does not affect transmission of the first service of the terminal device, to ensure continuity of service transmission.
Inventor(s): Xu LI of Shenzhen (CN) for huawei technologies co., ltd., Jingjing HUANG of Shenzhen (CN) for huawei technologies co., ltd., Yibo LV of Dongguan (CN) for huawei technologies co., ltd., Junping ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04B10/516
CPC Code(s): H04L27/2628
Abstract: the method includes: obtaining 2first signals and 2−1 second signals, where the first signal and the second signal each include m signal points, a signal value, at an even location, of the signal point of the first signal is 0, a signal value, at an odd location or an even location, of the signal point of the second signal is 0, n is a positive integer, and m is a positive even number; performing inverse fast fourier transform ifft, inverse fourier transform ift, fast fourier transform fft, or fourier transform ft on the 2first signals and the 2−1 second signals to determine 2third signals and 2−1 fourth signals.
Inventor(s): Wei TAN of Shenzhen (CN) for huawei technologies co., ltd., Chenchen YANG of Ottawa (CA) for huawei technologies co., ltd., Fei LIU of Singapore (SG) for huawei technologies co., ltd., Donghui WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/04, H04L9/00
CPC Code(s): H04L41/04
Abstract: embodiments of the present invention disclose a contract management method, apparatus, and system. the method includes: a communication device sends a registration request to a management network element. the registration request includes service request information, and the service request information indicates a specific service. after receiving the registration request from the communication device, the management network element determines a first smart contract based on the service request information in the registration request. then, the management network element sends the first smart contract to the communication device. according to embodiments of the present invention, service waiting time of a user may be reduced.
Inventor(s): Shitao Li of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0895, H04L47/70
CPC Code(s): H04L41/0895
Abstract: this application provides a method for deploying a virtualized network function and an apparatus. a vnfm determines first resource information of a resource pre-allocated to the external connection point of the load balancer and/or the external name, and sends the first resource information to a container infrastructure service management cism. the cism may create the external connection point of the load balancer and/or the external name based on a partial of or the entire of the resource indicated by the first resource information. a mechanism of deploying a plurality of types of services in the vnf to serve as external connection points is provided.
Inventor(s): Wen YAN of Beijing (CN) for huawei technologies co., ltd., Xianming LI of Shanghai (CN) for huawei technologies co., ltd., Yexing LI of Shanghai (CN) for huawei technologies co., ltd., Yijun YU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/5009, H04B17/309, H04B17/318, H04W28/02
CPC Code(s): H04L41/5009
Abstract: embodiments of this application provide an intent pre-evaluation method and apparatus. the method includes: a first network element receives an intent target and a pre-evaluation type from a second network element; receives first information from a third network element, where the first information includes one or more of the following: operation impact information or first kpi impact information, the operation impact information indicates mutual exclusion information of the first operation, and the first kpi impact information indicates impact of the first operation on a kpi associated with the intent target or impact of the first operation on the network kpi; and determines, based on the first information, result information corresponding to the pre-evaluation type, and sends the result information to the second network element, where the result information includes pre-evaluation information of an intent achievement result or pre-evaluation information of impact on a kpi.
Inventor(s): Giuseppe Fioccola of Segrate (IT) for huawei technologies co., ltd., Tianran Zhou of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L43/0864, H04L43/0829
CPC Code(s): H04L43/0864
Abstract: a device is disclosed for operating according to a client-server communication protocol in a communication network. the device is configured to send to or receive from another device in the communication network, a message comprising a header. the header comprises an option that includes a first performance measurement (pm) bit. the first pm bit indicates a first performance parameter and a second performance parameter. further, an on-path observer entity is disclosed for a constrained application (coap) protocol. the on-path observer entity is configured to receive a coap message comprising a header from a device. the header comprises an option that includes a first pm bit. the first pm bit indicates a first performance parameter and a second performance parameter.
Inventor(s): Di WU of Shenzhen (CN) for huawei technologies co., ltd., Bin CAO of Bangkok (TH) for huawei technologies co., ltd., Yijiong ZHANG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/02
CPC Code(s): H04L45/04
Abstract: this application discloses a remote attestation method, apparatus, device, and system, and a readable storage medium. the method includes: a first network element device having a route reflection function sends, to a second network element device through a bgp connection, a first bgp packet used to query measurement information of the second network element device. a bgp connection for route reflection is established between the first network element device and the second network element device. the first network element device receives, through the bgp connection, a second bgp packet sent by the second network element device, and parses the second bgp packet to obtain the measurement information carried in the second bgp packet. the first network element device compares the measurement information and a remote attestation baseline file, to obtain a remote attestation result.
Inventor(s): Weiguo Hao of Nanjing (CN) for huawei technologies co., ltd., Yang Pan of Nanjing (CN) for huawei technologies co., ltd., Qingbo Yu of Nanjing (CN) for huawei technologies co., ltd., Jun Li of Nanjing (CN) for huawei technologies co., ltd., Yanxiang Hou of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/02, H04L45/12
CPC Code(s): H04L45/38
Abstract: a packet forwarding method and apparatus are described that pertain to the field of communication technologies. during selecting, from outbound interfaces of a plurality of forwarding chips, an outbound interface used for packet forwarding, a chassis-shaped device considers both: a role of the outbound interface (whether the outbound interface is an outbound interface of a shortest path or an outbound interface of a non-shortest path), and a congested state of the outbound interface. as such, the chassis-shaped device flexibly selects a forwarding path for a data packet based on a congestion situation of the forwarding path. in this way, an application of an adaptive routing technology is extended to the chassis-shaped device.
Inventor(s): Xingjun CHU of Kanata (CA) for huawei technologies co., ltd., Amir BANIAMERIAN of Kanata (CA) for huawei technologies co., ltd., Ashkan SOBHANI of Kanata (CA) for huawei technologies co., ltd., Shichao GUAN of Kanata (CA) for huawei technologies co., ltd., Shiva KETABI of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L47/125, H04L45/00, H04L45/7453, H04L47/28
CPC Code(s): H04L47/125
Abstract: a method of load balancing in a communications network includes transmitting, by a source node, to a destination node, a first plurality of packets of a “flowlet” of a flow of packets. each of the first flowlet of packets includes a plurality of header fields and a randomizer. the header fields and the randomizer are used by a networking device located between the source node and the destination node to select an output port of the networking device for the packets of the first flowlet. further methods include selecting, by the source node, based on a criteria, a second randomizer for inclusion in a plurality of packets of a second flowlet of packets, waiting a time delay after transmitting the first flowlet of packets, then, inserting the second randomizer into the sequential second flowlet of packets, and transmitting the second flowlet of packets.
20240267338. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qi PAN of Beijing (CN) for huawei technologies co., ltd., Zhenglei HUANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/80, H04L43/026, H04L47/52
CPC Code(s): H04L47/805
Abstract: a communication method and apparatus may be applied to a 5gms system. the method includes: an application function network element may indicate, based on obtained first information, a source end device, for example, a terminal device or an application server, to add identification information to different types of data in a service stream, so that each network element on a transmission path of the service stream collects statistics on and reports traffic characteristics of the different types of data in the service stream. in this way, a policy control network element in an mno network may dynamically adjust transmission policies of the different types of data in the service stream based on the traffic characteristic, to ensure high-rate real-time transmission and high-definition playing of the service stream, thereby improving user experience.
Inventor(s): Qingchun He of Shenzhen (CN) for huawei technologies co., ltd., Xingqing Cheng of Beijing (CN) for huawei technologies co., ltd., Mingchao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/146, H04L47/2483, H04L61/2517, H04L101/622
CPC Code(s): H04L67/146
Abstract: this application discloses a communication method, apparatus, and system, which relates to the field of communication technologies, and may be used for autonomous driving, intelligent driving, or assisted driving. the method includes: obtaining first information, where the first information indicates a mapping relationship between a second node and a first node; and sending the first information to a third node, where the first information identifies the second node associated with a protocol data unit pdu session.
Inventor(s): Xingyu Zhang of Hong Kong (CN) for huawei technologies co., ltd., Oscar Au of Hong Kong (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Jiantong Zhou of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/159, H04N19/105, H04N19/14, H04N19/176, H04N19/186, H04N19/59, H04N19/593
CPC Code(s): H04N19/159
Abstract: an intra-frame decoding method includes obtaining, from a video code stream, prediction mode information of a first signal component of a current block; determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (lma) mode and a linear model left (lml) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block.
Inventor(s): Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Sixin Lin of Shenzhen (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Shan Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/52, H04N19/117, H04N19/119, H04N19/139, H04N19/176, H04N19/43, H04N19/583, H04N19/61, H04N19/86
CPC Code(s): H04N19/52
Abstract: the present invention relates to the field of video image processing, and provides a filtering method and an apparatus, to resolve a problem that subjective quality and objective quality of an image deteriorate because filtering processing cannot be performed on internal blocks of a non-translational motion prediction unit.
Inventor(s): Ahmet Burakhan Koyuncu of Munich (DE) for huawei technologies co., ltd., Han Gao of Shenzhen (CN) for huawei technologies co., ltd., Atanas Boev of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/91, G06V10/44, G06V10/82
CPC Code(s): H04N19/91
Abstract: methods and apparatuses are described for entropy encoding and decoding of a latent tensor, which includes separating the latent tensor into segments in the spatial dimensions, each segment including at least one latent tensor element. an arrangement of the segments is processed by a neural network; the neural network includes at least one attention layer. based on the processed segment a probability model is obtained for entropy encoding or decoding of a latent tensor element.
Inventor(s): Zhipeng Deng of Shanghai (CN) for huawei technologies co., ltd., Hui Hu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N25/47, G01J1/42, H04N9/77, H04N25/51, H04N25/61
CPC Code(s): H04N25/47
Abstract: in a moving target detection method a detection apparatus controls a first pixel system to be exposed for first duration; controls a second pixel system to be exposed for second duration; obtains first luminance information and second luminance information, where the first luminance information indicates luminance obtained by exposing the first pixel system for the first duration, and the second luminance information indicates luminance obtained by exposing the second pixel system for the second duration; and generates motion information based on the first luminance information and the second luminance information, where the motion information indicates whether a difference exists between the first luminance information and the second luminance information.
20240267762. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04L5/00, H04W56/00
CPC Code(s): H04W24/02
Abstract: a communication method and apparatus are provided. the method includes: obtaining n pieces of training data, where for one of the n pieces of training data, the training data corresponds to one piece of mark information, and the mark information indicates an attribute of the training data; and sending indication information to a terminal device, where the indication information indicates information about m artificial intelligence models, the artificial intelligence model is trained based on x pieces of training data in the n pieces of training data, and the x pieces of training data are determined based on the mark information. when the n pieces of training data are obtained, the n pieces of training data may be used for constructing training data corresponding to different mark information, to train the m artificial intelligence models or more artificial intelligence models, so that scenario-based artificial intelligence model training can be implemented.
Inventor(s): Ruiyue XU of Shanghai (CN) for huawei technologies co., ltd., Xiaoli SHI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04W24/02
CPC Code(s): H04W28/0289
Abstract: a network capacity optimization method, an apparatus, and a system. the solution is used to adjust a network capacity of an area based on a network capacity optimization requirement, so that network capacity performance of the area satisfies a requirement. the solution includes: obtaining network capacity optimization requirement information that includes at least a network capacity optimization target, where the network capacity optimization target is used to describe a requirement for network capacity performance of a first area; determining, for the first area based on the network capacity optimization requirement information, a network capacity optimization solution used to address at least a network capacity issue that exists in the first area; and optimizing a network capacity of the first area by using the network capacity optimization solution.
Inventor(s): Fang Yu of Shenzhen (CN) for huawei technologies co., ltd., Yan Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/12, H04L12/14, H04W4/24, H04W24/02, H04W24/08, H04W28/02
CPC Code(s): H04W28/12
Abstract: an smf network element determines, according to a pcc rule of a flow, a third latency of transmitting the flow from a upf network element to ue, so that a second latency of transmitting the flow from a flow service provider in a tsn to the ue can be determined based on the third latency and a first latency of transmitting the flow from the flow service provider in the tsn to the upf network element.
20240267795. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haisen Zhang of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W84/04
CPC Code(s): H04W36/0007
Abstract: a method includes: determining capability information, and sending the capability information to an access network device, where the capability information indicates a multicast service receiving capability corresponding to a band, and/or a multicast service receiving capability corresponding to a component carrier. the capability information indicates a multicast service capability at a band level or a component carrier level.
Inventor(s): Li Zhang of Beijing (CN) for huawei technologies co., ltd., Jing Han of Beijing (CN) for huawei technologies co., ltd., Hong Li of Shenzhen (CN) for huawei technologies co., ltd., Zhongyi Shen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/36
CPC Code(s): H04W36/0058
Abstract: first indication information is newly added to a measurement configuration received by a terminal device, and the first indication information indicates the terminal device to perform grouping based on whether an mo is a first-type mo (that is, an mo corresponding to conditional handover cho and/or an mo corresponding to conditional pscell addition/change cpac), and determine a measurement parameter of each group. therefore, the terminal device groups a plurality of mos into a first group of mos (including only the first-type mo) and a second group of mos (excluding the first-type mo), correspondingly determines measurement parameters, and measures each group of mos by using various measurement parameters.
Inventor(s): Rui WANG of Shanghai (CN) for huawei technologies co., ltd., Lin SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W36/00
CPC Code(s): H04W36/08
Abstract: a first access network device obtains voice service indication information and sends a first paging message including the voice service indication information to a first terminal. the first access network device receives, from the first terminal, a request message is usable to request to establish or resume an rrc connection. the request message includes indication information usable to indicate that the rrc connection is established or resumed based on a voice service. the first access network device determines, based on the indication information, to enable the first terminal to access a second access network. the first access network device is located in a first access network using a first radio access technology. the second access network uses a second radio access technology, and the second access network supports the first terminal in performing the voice service to reduce communication delay and improve communication quality.
Inventor(s): Xiaodan Pan of Shanghai (CN) for huawei technologies co., ltd., Wenjie Peng of Shanghai (CN) for huawei technologies co., ltd., Rui Wang of Shanghai (CN) for huawei technologies co., ltd., Yulong Shi of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W40/22, H04W76/14
CPC Code(s): H04W40/22
Abstract: embodiments of this application provide a communication method and a network node thereof. the communication method may be applied to ue-to-network u2n relay communication. in the communication method, a first network node gnb-cu sends first information to a second network node gnb-du, to trigger the second network node to allocate a local identity to a remote ue; and the first network node receives second information from the second network node, where the second information includes the local identity allocated by the second network node to the remote ue. alternatively, a first network node sends first information to a second network node, where the first information includes a local identity allocated by the first network node to a remote ue. the first network node or the second network node communicates with the remote ue via a relay ue.
20240267829. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Youyang YU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/04, H04W8/20, H04W48/16
CPC Code(s): H04W48/04
Abstract: embodiments of this disclosure provide a communication method and apparatus. the method includes: a first data management network element in a first network obtains identification information of a terminal device connected to an access gateway in a second network. the first data management network element obtains, based on the identification information, an access parameter of the terminal device from a second data management network element corresponding to the terminal device in the second network. the first data management network element obtains subscription data of the terminal device based on the access parameter. the first data management network element sends the subscription data of the terminal device to the access gateway.
Inventor(s): Yifan Xue of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/08, H04W48/02
CPC Code(s): H04W48/08
Abstract: embodiments of this application provide an information transmission method and an apparatus. the method may include: a terminal device receives area identification information from a network device through a first frequency resource; and the terminal device performs an area update procedure or receives system information based on the area identification information through a second frequency resource. according to this application, transmitting common information on a wur link can prolong working duration of the terminal device on the wur link, improve energy saving benefit, and reduce an access delay of the terminal device.
Inventor(s): Dejian Li of Beijing (CN) for huawei technologies co., ltd., Mingchao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/16, H04W48/10, H04W72/541
CPC Code(s): H04W48/16
Abstract: a method includes: a first node scans another primary node based on a scanning parameter, where the first node is a primary node of at least one communication domain; and when the another primary node is not discovered through scanning, the first node listens to a first broadcast message based on random listening duration, where the first broadcast message is a broadcast message from one or more primary nodes in the another primary node, and the random listening duration is used by the first node to listen to the another primary node. the random listening duration is not fixed. broadcast time periods of the first node and the another primary node are staggered, so that the first node can receive a broadcast message of the another primary node in the random listening duration.
Inventor(s): Qiandong REN of Shanghai (CN) for huawei technologies co., ltd., Shunan FAN of Beijing (CN) for huawei technologies co., ltd., Wenwei ZHAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/18, H04W48/08
CPC Code(s): H04W48/18
Abstract: embodiments of this application provide an in-vehicle communication method, apparatus, and system, and relate to the field of in-vehicle communication technologies. the method includes: a first node obtains target apn information of the first node based on information about an operator that provides a service for the first node, where the target apn information indicates at least two apns, and the at least two apns include a customized apn of the first node; and accesses a target communication network based on the information about the operator and the target apn information. in the method, the required target apn information may be flexibly configured for the first node based on a service requirement of the first node, so that the first node accesses the target communication network.
Inventor(s): Yongxia Lyu of Kanata (CA) for huawei technologies co., ltd., Dongdong Wei of Kanata (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Ting Wang of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W68/02, H04W76/20, H04W84/04
CPC Code(s): H04W52/0206
Abstract: a dynamic mobile network architecture is provided, with the objective of meeting greenhouse gas emission targets. the network adapts over time based on time varied traffic demand/load. this is achieved by providing two layers of base stations (bs). the top layer contains super bs that have larger coverage areas than the base stations of the second layer. depending on traffic conditions, base stations of the second layer can be switched into a reduced power mode. signalling procedures are provided for setting up connections between the bs of the second layer and the super bs, and for switching off and then activating previously switched off second layer bs. in some cases, the bs of the second layer has a lower power listening receiver to allow itself to be activated while the bs is otherwise powered off.
20240267855. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shitong YUAN of Chengdu (CN) for huawei technologies co., ltd., Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd., Xinghua SONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/36, H04L5/00, H04W24/10, H04W76/20
CPC Code(s): H04W52/367
Abstract: a communication method and an apparatus. a first node receives a first message from a second node. the first message indicates a first ratio corresponding to a first downlink reference signal. the first ratio is a power ratio that is between data and a downlink reference signal and is obtained after downlink transmission power adjustment is performed by a parent node. the first node sends a second message to the parent node. the second message includes a first measurement result. the first measurement result is determined based on the first ratio, and the first measurement result is determined based on the first downlink reference signal.
20240267880. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jinping HAO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, G01S5/00, G01S5/02
CPC Code(s): H04W64/00
Abstract: the technology of this application relates to a communication method and apparatus, which may be used in a new radio (nr) system or an long term evolution (lte) system, to accurately locate a terminal device. the method includes an access network device receiving an uplink positioning signal from at least one assistant device, and sending a measurement result to a location management function network element. the uplink positioning signal is an uplink positioning signal sent by a terminal device. the measurement result is determined based on the uplink positioning signal. the measurement result includes one or more of: information about the at least one assistant device, relative time of arrival, or a time difference of arrival.
Inventor(s): Hongyu Xiang of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd., Feng Han of Shanghai (CN) for huawei technologies co., ltd., Chenwan Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W8/22, H04W52/36
CPC Code(s): H04W68/02
Abstract: this application discloses a communication method and a communication apparatus. the method includes: a first access network device receives paging capability information from a core network device or a second access network device, determines a paging area based on the paging capability information, and sends a paging message to a terminal device in the determined paging area. the paging capability information indicates one or more of the following capabilities: a maximum transmit power supported by the terminal device on a first frequency band; a bandwidth configuration supported by the terminal device; whether the terminal device supports a frequency offset of 7.5 khz; a type of the terminal device; or a number of rx chains supported by the terminal device. in other words, the paging capability information indicates a plurality of paging capabilities of the terminal device.
Inventor(s): Dao PAN of Dongguan (CN) for huawei technologies co., ltd., Zefeng LIN of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04L1/00, H04L5/00, H04W72/0453
CPC Code(s): H04W72/0446
Abstract: embodiments of this application disclose a data transmission method and apparatus, and relate to the communication field, to improve reliability of data transmission in a power line communication system. a master device allocates a first time-frequency resource block to a terminal device, where the first time-frequency resource block is determined based on an available frequency band locally stored in the master device, the available frequency band includes m consecutive subcarriers, each ofdm symbol in the first time-frequency resource block includes n discrete subcarriers in frequency domain, and m is greater than n; and the master device transmits data to the terminal device on the first time-frequency resource block.
20240267963. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qingchun HE of Shenzhen (CN) for huawei technologies co., ltd., Youyang YU of Shanghai (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd., Mingchao LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/10, H04W12/033, H04W12/0471, H04W28/02
CPC Code(s): H04W76/10
Abstract: the technology of this application relates to a communication method that includes a gateway obtaining first information, sending, to the first node, an access protocol message (for example, an eap-5g message or an slap message) that carries the first information, where the first information includes one or more of information that indicates an integrity protection algorithm, information that indicates an encryption algorithm, an integrity protection key, or an encryption key; and exchanges communication information with the first node according to gtp-u based on the first information, where the gateway belongs to a second communication system, and the first node belongs to a first communication system. the gateway and the first node may implement security and/or integrity protection on the communication information based on the first information.
Inventor(s): Rong Wang of Shanghai (CN) for huawei technologies co., ltd., Zichen Xie of Shanghai (CN) for huawei technologies co., ltd., Jing Yao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04L1/00, H04W72/0446, H04W72/30
CPC Code(s): H04W76/15
Abstract: in a multi-connection scenario, a main control node allocates a first time resource and a second time resource to a first secondary node and a second secondary node, respectively. the first time resource does not overlap the second time resource in a time period. the main control node sends a first resource parameter indicating the first time resource and a second resource parameter indicating the second time resource to the first secondary node and the second secondary node respectively. based on the received resource parameters, the first secondary node and the second secondary node respectively perform communication in the time period by using the first time resource and the second time resource.
Inventor(s): Li Hu of Shenzhen (CN) for huawei technologies co., ltd., Jing Chen of Shenzhen (CN) for huawei technologies co., ltd., Yinghui Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/19, H04W8/08, H04W76/25, H04W76/27, H04W80/02
CPC Code(s): H04W76/19
Abstract: a link re-establishment method, an apparatus, and a system are described. the method includes: obtaining, by user equipment ue, a mac of the ue based on a nas integrity key and a first mac generation parameter, where the first mac generation parameter includes an identifier of the ue; sending, by the ue, a re-establishment request message to a target ran, where the re-establishment request message includes the mac and the first mac generation parameter; and receiving, by the ue, a re-establishment response message of the target ran. the ue triggers, by sending the re-establishment request message, a cp functional entity to perform authentication on the ue. the method and apparatus of the present disclosure address a problem that an excessively long time is consumed to re-establish a connection to a target ran by using an rau procedure, increases a speed of re-establishing a connection between ue and a network, and improves user experience.
Inventor(s): Xiang Li of Shanghai (CN) for huawei technologies co., ltd., Yanrong Guo of Hangzhou (CN) for huawei technologies co., ltd., Xin Chen of Hangzhou (CN) for huawei technologies co., ltd., Ping Ma of Hangzhou (CN) for huawei technologies co., ltd., Hao Tong of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H10N70/00, H10B63/10, H10N70/20
CPC Code(s): H10N70/8828
Abstract: this application provides a phase change material. the phase change material comprises a hafnium-containing material, the hafnium-containing material is formed by doping hafnium-containing or a hafnium-containing compound to a parent material, and the parent material comprises a compound that is formed by tellurium and at least one of germanium, antimony, and bismuth and that can perform a phase change.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on August 8th, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- B60G17/016
- B60G17/04
- CPC B60G17/016
- Huawei technologies co., ltd.
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- CPC B60H1/00328
- G01S7/4865
- G01S7/484
- G01S17/10
- CPC G01S7/4866
- G01S7/499
- G01S7/481
- G01S7/4912
- G01S17/34
- CPC G01S7/499
- G02B6/38
- CPC G02B6/3825
- G02C7/08
- G02F1/29
- CPC G02C7/083
- G06F1/20
- H05K7/20
- CPC G06F1/203
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- CPC G06F3/03545
- G06F3/0484
- G06F3/0482
- G06F3/14
- CPC G06F3/0484
- G06F3/041
- G06F3/04845
- CPC G06F3/04883
- G06F3/06
- G06F12/02
- G06F12/0868
- CPC G06F3/0647
- G06F12/06
- CPC G06F3/0655
- CPC G06F3/0659
- G06F8/51
- CPC G06F8/51
- G06F9/451
- CPC G06F9/451
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- G06F40/279
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- CPC G06N3/08
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- G01S5/00
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- CPC H04W76/19
- H10N70/00
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- CPC H10N70/8828
