HUAWEI TECHNOLOGIES CO., LTD. patent applications on August 1st, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on August 1st, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 56 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (5), H04L1/00 (4), H04W56/00 (3), H04J3/06 (3), H04N19/159 (2) H04W72/21 (2), B62D1/046 (1), H04W16/28 (1), H04L5/0094 (1), H04L27/2035 (1)
With keywords such as: device, network, information, data, signal, terminal, communication, based, apparatus, and this in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Yi WANG of Shanghai (CN) for huawei technologies co., ltd., Peizhi WANG of Shanghai (CN) for huawei technologies co., ltd., Minghui ZHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B62D1/04, B60K35/22, B60K35/25, B60K35/26
CPC Code(s): B62D1/046
Abstract: embodiments of this application provide a display method, a display apparatus, a steering wheel, and a vehicle. the display method, the display apparatus, and the steering wheel provided in embodiments of this application are applicable to an intelligent vehicle, a new energy vehicle, and the like. the steering wheel includes a steering wheel body and a touch unit. the touch unit is mounted on the steering wheel body by using a mounting part. the display method, the display apparatus, the steering wheel, and the vehicle provided in this application can provide a user with abundant and personalized operation interfaces, and provide an adaptive switching function, to provide a most convenient operation interface for the user at any time. this not only ensures driving safety and collision safety, but also improves user operation efficiency, reduces a misoperation risk, and meets diversified and personalized requirements and scenario requirements.
Inventor(s): Li ZHENG of Shenzhen (CN) for huawei technologies co., ltd., Jiye LUO of Guangzhou (CN) for huawei technologies co., ltd., Baizhao TAN of Guangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): C08G59/22, C08G59/50, C25D3/38
CPC Code(s): C08G59/22
Abstract: this application discloses a polymer, a leveling agent, and preparation methods thereof, an electroplating solution, and an electroplating method, and pertains to the field of electroplating technologies. the polymer includes a plurality of repeating units, and the repeating unit includes: a binary epoxy compound residual group and a nitrogen-containing group. the binary epoxy compound residual group is a residue formed after an epoxy bond of a binary epoxy compound is ring-opened. the nitrogen-containing group includes: an alkyl group, and a dimethylamine group and a nitrogen-containing heterocyclic group that are respectively connected to two ends of the alkyl group, where the dimethylamine group is further connected to the binary epoxy compound residual group through a single bond. the polymer is conducive to obtaining a high-coplanarity plating at a high current density, and is especially suitable for being used as a leveling agent in an electroplating solution.
Inventor(s): Jiaxue Gong of Shanghai (CN) for huawei technologies co., ltd., Xianling Shi of Shanghai (CN) for huawei technologies co., ltd., Zhizhen Huang of Shanghai (CN) for huawei technologies co., ltd., Guoliang Cao of Shanghai (CN) for huawei technologies co., ltd., Shanjie Chen of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/487, G01S7/493, G01S17/08
CPC Code(s): G01S7/4876
Abstract: a signal processing method includes: obtaining a first detection signal corresponding to a first detection region, where the first detection signal includes a noise signal of the first detection region; and outputting indication information based on the first detection signal, where the indication information indicates that interference exists in the first detection region. according to the method, a proactive alarm function is implemented. the indication information indicates interference such that an alarm can be reported in time when interference occurs.
Inventor(s): Xiupeng LI of Wuhan (CN) for huawei technologies co., ltd., Feng TANG of Wuhan (CN) for huawei technologies co., ltd., Jianxiong YU of Wuhan (CN) for huawei technologies co., ltd., Boyong HE of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/38
CPC Code(s): G02B6/3871
Abstract: this application provides a pre-connector and a communications device. the pre-connector includes a connector component and an outdoor component. the connector component includes a ferrule base and a ferrule that is slidable relative to the ferrule base. the ferrule base is configured to fasten the optical cable, and the ferrule is connected to an optical fiber that is of the optical cable and that is inserted into the ferrule base. in this way, the optical fiber can be connected to the communications device by using the ferrule. the outdoor component includes: a spindle that is sleeved on the ferrule base and that is fastened to the ferrule base; and a handle sleeve sleeved on the spindle. the outdoor component is used as a connecting piece to be detachably fastened and connected to the communications device, so as to provide a locking force used when the communications device is connected.
Inventor(s): Han Zhao of Dongguan (CN) for huawei technologies co., ltd., Lei Mao of Shenzhen (CN) for huawei technologies co., ltd., Zhiyong Huang of Shenzhen (CN) for huawei technologies co., ltd., Xiao Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B27/01, G02B5/10, G02B5/30
CPC Code(s): G02B27/0101
Abstract: a display apparatus includes a picture generation unit, a transflective member, and a curved mirror. the picture generation unit is configured to generate imaging light including image information and project the imaging light to the transflective member, the transflective member is configured to reflect the imaging light to the curved mirror, the curved mirror is configured to reflect received imaging light to the transflective member, and the transflective member is further configured to transmit the imaging light reflected by the curved mirror.
20240256078. Display Panel and Display Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Tawei Kuo of Shenzhen (CN) for huawei technologies co., ltd., Junyong Zhang of Dongguan (CN) for huawei technologies co., ltd., Haiming He of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/041, G06F1/16, G06F3/044
CPC Code(s): G06F3/04164
Abstract: a display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. one of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. the first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.
Inventor(s): Chenpeng DING of Shanghai (CN) for huawei technologies co., ltd., Xu LI of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0484, G06F3/0481, G06F3/0488
CPC Code(s): G06F3/0484
Abstract: the present disclosure relates to control methods and electronic devices. one example method include displaying a first interface on a touchscreen of an electronic device, in response to a first operation, switching the first interface to a second interface, after a touch body completes the first operation and leaves the touchscreen, in response to a second operation, switching the second interface to a third interface, and after the touch body completes the second operation and leaves the touchscreen, in response to a third operation, switching the third interface to the first interface. both the second interface and the third interface include a display interface of a notification center or a display interface of a control center, and the second interface is different from the third interface.
Inventor(s): Xianjun He of Chengdu (CN) for huawei technologies co., ltd., Bowei Yu of Chengdu (CN) for huawei technologies co., ltd., Zhaojiao Han of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0656
Abstract: a traffic control method includes: receiving a first input/output (i/o) request sent by a first client device in a plurality of client devices, where the first i/o request is for accessing a first hard disk in a plurality of hard disks configured for the server device; and processing, by the server device, the first i/o request by using a first buffer region in a plurality of buffer regions.
Inventor(s): Quanbo Hu of Shenzhen (CN) for huawei technologies co., ltd., Guo Qin of Chengdu (CN) for huawei technologies co., ltd., Youjin Hu of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: an application upgrade method, performed by a data processing unit (dpu), includes that when upgrading a first application program in a plurality of application programs running on the dpu, the dpu reads pre-upgrade data of the first application program from a shared storage area of an internal memory in the dpu, and restores a service of the first application program based on the pre-upgrade data.
Inventor(s): Yulong Luo of Hangzhou (CN) for huawei technologies co., ltd., Zhenlong Zhao of Shenzhen (CN) for huawei technologies co., ltd., Huifeng Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/23, G06F16/27, H04L9/00, H04L9/32
CPC Code(s): G06F16/2322
Abstract: embodiments of this application provide a cross-chain transaction method and apparatus. the cross-chain transaction method includes determining, by a first node, that a first transaction status of a first transaction is a first status, the first status indicating that consensus verification on the transaction succeeded, the first node maintaining a first blockchain and the first transaction belonging to the first blockchain. the method includes obtaining, by the first node, a second transaction status of a second transaction, a second node maintaining a second blockchain and the second transaction belonging to the second blockchain. the method includes modifying, by the first node, target data, the modifying being based on first transaction data of the first transaction when the second transaction status of the second transaction is the first status, the target data comprising data in a state machine of the first node, the target data being related to the first transaction.
Inventor(s): Gang CHEN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/27, G06F16/23, G06F16/2455, G06F16/25
CPC Code(s): G06F16/27
Abstract: a method includes: a second electronic device receives a first event from a first electronic device, where the first event includes first database version information; creates a first empty mapping database of a first source database based on the first database version information, where the first source database is a local database of the second electronic device; virtualizes the first source database and the first empty mapping database to obtain a first virtual database; performs data mapping in the first virtual database to map data in the first source database to the first empty mapping database, to obtain a first database in which data mapping is completed; obtains a first mapping database based on the first database; and sends the first mapping database to the first electronic device.
Inventor(s): Xianqiang Luo of Chengdu (CN) for huawei technologies co., ltd., Teng Ma of Chengdu (CN) for huawei technologies co., ltd., Weijie Xiang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/62
CPC Code(s): G06F21/6218
Abstract: a first compute node sends a first data access request to a first data processing unit (dpu). the first data access request is used to access first data in a storage device. after receiving the first data access request, the first dpu first determines whether the first data is cached in a cache of the first dpu. if the first data is cached in the cache of the first dpu, the first dpu sends the cached first data to the first compute node. if the first data is not cached in the cache of the first dpu, the first dpu obtains the first data from the storage device, and sends the first data to the first compute node.
Inventor(s): Bin HE of Shenzhen (CN) for huawei technologies co., ltd., Yasheng WANG of Shenzhen (CN) for huawei technologies co., ltd., Yitong LI of Shenzhen (CN) for huawei technologies co., ltd., Fei MI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F40/35, G06F40/279, G06F40/40
CPC Code(s): G06F40/35
Abstract: this application discloses a response determining method. the method includes: obtaining a to-be-responded first user statement; determining first state information of the first user statement based on the first user statement by using a state determining network, where the first state information includes a first dialog type of the first user statement; and inputting the first user statement and the first dialog type into a response generation network, to obtain a response corresponding to the first user statement.
Inventor(s): Xingxin ZHANG of Chengdu (CN) for huawei technologies co., ltd., Xiaomin WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T3/4038, G06T3/4023, G06T3/60
CPC Code(s): G06T3/4038
Abstract: this application provides an image processing apparatus and method. the apparatus includes: a first processing unit, configured to obtain a first stitched image based on a first image and a second image; and a sending unit, configured to send the first stitched image, where a quantity of row pixels of the first image is m, and a quantity of column pixels is n; a quantity of row pixels of the second image is p, a quantity of column pixels is q, and q≥m; and a quantity of row pixels of the first stitched image is n+p, and a quantity of column pixels is q. the first stitched image includes the second image and a third image. the third image is an image obtained through first preprocessing of the first image. the first preprocessing includes rotating the first image, or the first preprocessing includes rotating and padding the first image.
Inventor(s): Gilberto CURATOLA of Nuremberg (DE) for huawei technologies co., ltd.
IPC Code(s): H01L29/778, H01L29/20, H01L29/66
CPC Code(s): H01L29/7786
Abstract: a member includes a silicon base substrate layer, a transition layer, a gallium nitride (gan) buffer, a first aluminum gallium nitride (algan) barrier layer, a first p-doped gallium nitride (pgan) layer, where a portion of the gan buffer layer forms a first gan channel layer. the member further includes a second gan channel layer, a second algan barrier layer, and a second pgan layer. the second pgan layer is connected to the first pgan layer by a connecting pgan portion. the member further includes a gate contact, a source contact, and a drain contact, where the first pgan channel layer is arranged between the source contact and the drain contact.
Inventor(s): Christian BLÜMM of Munich (DE) for huawei technologies co., ltd., Changsong Xie of Munich (DE) for huawei technologies co., ltd., Alexander Dyck of Weilheim (DE) for huawei technologies co., ltd., Patrick Reynaert of Leuven (BE) for huawei technologies co., ltd., Joren Vaes of Leuven (BE) for huawei technologies co., ltd.
IPC Code(s): H01P3/16
CPC Code(s): H01P3/16
Abstract: a dielectric waveguide for spatially separating two orthogonally polarised components of an electromagnetic wave from each other, or for forming an electromagnetic wave having two orthogonally polarised components by spatially combining two linearly polarised electromagnetic waves. the dielectric waveguide comprises a first branch for carrying a first linearly polarised wave and a second branch for carrying a second linearly polarised wave. the dielectric waveguide comprises a dual-polarisation port which comprises a first area and a second area. the first area and the second area of the dual-polarisation port are a cross-section of the first branch and a cross-section of the second branch, respectively, and may partially overlap.
Inventor(s): Ruiyuan Tian of Helsinki (FI) for huawei technologies co., ltd., Lin Yuan of Shanghai (CN) for huawei technologies co., ltd., Weibo Peng of Shenzhen (CN) for huawei technologies co., ltd., Wei Shan of Shanghai (CN) for huawei technologies co., ltd., Yu Chan Yang of Dongguan (CN) for huawei technologies co., ltd., Hai Yu of Beijing (CN) for huawei technologies co., ltd., Liang Guo of Beijing (CN) for huawei technologies co., ltd., Yafei Zhang of Beijing (CN) for huawei technologies co., ltd., Wenjie Xu of Beijing (CN) for huawei technologies co., ltd., Xiaodong Xie of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/38, H01Q1/24, H01Q9/04
CPC Code(s): H01Q1/38
Abstract: this application provides a display apparatus and an electronic device. a transparent dielectric layer is added to the display apparatus, metal is deposited on the transparent dielectric layer, to form a metal grid, and a part of the metal grid is used as a radiator of an antenna structure. after an antenna is integrated into the display apparatus, through optimization of an optical design, the metal grid may meet a requirement for optical transmittance, and display effect is not obviously affected. in addition, because the antenna structure is integrated into the display apparatus, coverage space of a wireless signal is increased. this avoids occurrence of a signal blind region, so that the electronic device has a more reliable connection in a millimeter-wave band, to meet a communication requirement.
Inventor(s): Huiru Yan of Dongguan (CN) for huawei technologies co., ltd., Chen Gong of Dongguan (CN) for huawei technologies co., ltd., Haifeng Tong of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01R27/02, H01R13/518, H01R13/6581
CPC Code(s): H01R27/02
Abstract: a female connector, a male connector, a connector assembly, and a vehicle-mounted device are used for intelligent driving or assisted driving. the female connector includes a first insulating body and a first protective housing. the first insulating body is disposed in the first protective housing. a first jack and a second jack are disposed on the first insulating body. the male connector includes a second insulating body and a second protective housing. a first pin and a second pin are convexly disposed on the second insulating body. the second protective housing is disposed around the first pin and the second pin. the first pin and the second pin are respectively configured to transmit signals with different rates. the second protective housing is inserted between the first protective housing and the first insulating body.
20240258928. DC-DC CONVERTER ARRANGEMENT_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Daniel GAONA of Nuremberg (DE) for huawei technologies co., ltd., Zhengyan HE of Dongguan (CN) for huawei technologies co., ltd., Eduardo FACANHA DE OLIVEIRA of Nuremberg (DE) for huawei technologies co., ltd., Piniwan Thiwanka Bandara WIJEKOON of Nuremberg (DE) for huawei technologies co., ltd., Roland HUEMPFNER of Nuremberg (DE) for huawei technologies co., ltd.
IPC Code(s): H02M3/335, B60L53/22, B60L53/51, H02J7/35, H02M3/00, H02M3/156
CPC Code(s): H02M3/33573
Abstract: an example dc-dc converter arrangement for interconnecting a photo-voltaic panel to a battery for an electric vehicle includes: a first terminal for connecting the dc-dc converter arrangement to the photo-voltaic panel, the first terminal being configured to provide a first dc voltage; a second terminal for connecting the dc-dc converter arrangement to the battery, the second terminal being configured to provide a second dc voltage; a first dc-dc converter stage configured to convert the first dc voltage into an intermediate dc voltage; and a second dc-dc converter stage configured to convert the first dc voltage and the intermediate dc voltage into the second dc voltage for loading the battery with a full power provided by the photo-voltaic panel, where the second dc-dc converter stage is configured to galvanically isolate the second dc voltage from the first dc voltage and the intermediate dc voltage.
Inventor(s): Jianfeng Wu of Shanghai (CN) for huawei technologies co., ltd., Yi Zhang of Shenzhen (CN) for huawei technologies co., ltd., Pan Xue of Shanghai (CN) for huawei technologies co., ltd., Danting Hu of Shenzhen (CN) for huawei technologies co., ltd., Hsianghui Chang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03F1/02, H03F3/24
CPC Code(s): H03F1/0238
Abstract: a wireless communication system includes: a processing circuit, at least one linear amplification circuit, a switch amplification circuit, at least one first filter capacitor, and at least one power amplifier. an output end of the switch amplification circuit, an output end of the linear amplification circuit, and a power supply end of the power amplifier are coupled at a first node. the first filter capacitor is coupled to an input end of the linear amplification circuit or the output end of the linear amplification circuit.
Inventor(s): Ying Wu of Shanghai (CN) for huawei technologies co., ltd., Weiliang Jing of Shanghai (CN) for huawei technologies co., ltd., Zhaozhao Hou of Shenzhen (CN) for huawei technologies co., ltd., Renshi Fan of Shanghai (CN) for huawei technologies co., ltd., JEFFREY JUNHAO XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03K19/0944, H03K3/037, H03K19/20
CPC Code(s): H03K19/0944
Abstract: a logic gate circuit includes a pull-up network, a pull-down network, a signal output end, at least one signal input end, a first voltage end, and a second voltage end. the pull-up network includes a first gate and a second gate. a first electrode of the first nfet and the first gate are connected to the first voltage end. a second electrode of the first nfet and the second gate are connected to the signal output end. the pull-down network includes a second nfet. the pull-down network is connected to the signal output end, the at least one signal input end, and the second voltage end. the pull-down network is configured to: control the second nfet based on a voltage of the at least one signal input end, and pull down a voltage of the signal output end by using a voltage of the second voltage end.
Inventor(s): JUNG HOON SUH of Kanata (CA) for huawei technologies co., ltd., Yan XIN of Kanata (CA) for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata (CA) for huawei technologies co., ltd., Kwok Shum AU of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0626
Abstract: a method for generating channel state information (csi). the method includes determining the maximum amplitude of the real and imaginary parts of each element of a channel matrix, converting each maximum amplitude to a fixed-point value within a predefined range, determining a bit-shifting number for each maximum amplitude by comparing each fixed-point value with a series of predefined threshold values within the predefined range, quantizing the real and imaginary parts of each element of the channel matrix to an integer, and bit-shifting each of the quantized real and imaginary parts of each element of the channel matrix towards the most significant bit (msb) by the corresponding bits and truncating the bit-shifted result to a predefined number of bits for generating channel state information (csi) for use in communication.
20240259083. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yue ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Ying CHEN of Hangzhou (CN) for huawei technologies co., ltd., Hejia LUO of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/10, H04W72/044, H04W72/231, H04W72/232
CPC Code(s): H04B7/10
Abstract: communication methods and apparatus are provided. a communication method includes: a second communication apparatus determines second indication information, and sends the second indication information, wherein the second indication information indicates a polarization manner of a neighboring cell of a cell in which a first communication apparatus in an inactive state is located, and the polarization manner of the neighboring cell comprises one or more of left hand circular polarization, right hand circular polarization, linear polarization, or cross polarization multiplexing.
Inventor(s): Zhiping JIANG of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04B10/077, H04L5/00
CPC Code(s): H04B10/0775
Abstract: the disclosed systems and methods are for monitoring optical performance in a spatial division multiplexing (sdm) system, comprising: i) extracting, by an optical coupler, at least a portion of a plurality optical signals propagating in different communication lanes of the sdm-based optical communication system, wherein each optical signal of the plurality of optical signals is modulated with a distinguishable pilot tone (pt) signal; ii) combining, by the optical coupler, the extracted portion of the plurality of optical signals, and generate a combined optical signal; iii) extracting, by a pilot tone detector (ptd), pt signals from the combined optical signal; iv) determining, by the ptd, optical signal specific information included in the pt signals; and v) computing, by the ptd, optical power of each optical signal based on the optical signal specific information.
Inventor(s): Changqing Geng of Shenzhen (CN) for huawei technologies co., ltd., Fengyong Qian of Shanghai (CN) for huawei technologies co., ltd., Han Zhang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04B17/318, H04W24/08
CPC Code(s): H04B17/328
Abstract: this application provides an interference measurement method and an apparatus. the interference measurement method includes: a network device sends first indication information to a terminal device. the first indication information indicates the terminal device to measure signal quality of a first signal. the network device sends the first signal to the terminal device by using n analog beams. n is an integer greater than or equal to 1, and the analog beam meets a first preset condition. the network device receives a measurement result from the terminal device. the measurement result is the signal quality of the first signal. according to the interference measurement method and the apparatus provided in this application, measurement overheads can be reduced.
Inventor(s): Jikang Xia of Shanghai (CN) for huawei technologies co., ltd., Shipeng Wang of Shanghai (CN) for huawei technologies co., ltd., Meng Meng of Shanghai (CN) for huawei technologies co., ltd., Jianhua Yang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B17/345, H04W72/541, H04W72/563
CPC Code(s): H04B17/345
Abstract: this application discloses a resource management method and a device. the method is applied to a domain including a primary device and a plurality of secondary devices, and a plurality of interconnected devices in the domain form a team. the method includes: the primary device receives channel score information from each secondary device, generates first rrm information based on the received channel score information and channel score information of the primary device, and sends the first rrm information to each secondary device. the first rrm information indicates a priority ranking of channels, and a higher priority of a channel indicates a lower degree of interference to the channel. the primary device may perform priority ranking on information based on channel interference information reported by each channel, and preferentially allocate, to each device, a channel with less interference based on the priority ranking of the channels. therefore, collaborative scheduling and anti-interference across an entire network can be implemented, and an overall throughput of the network can be improved.
Inventor(s): Baoyu Sun of Shenzhen (CN) for huawei technologies co., ltd., Yongli Yan of Shenzhen (CN) for huawei technologies co., ltd., Wei Ruan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04L1/00, H04W84/12
CPC Code(s): H04J3/0605
Abstract: this application provides a communication method for a wireless fidelity wi-fi system and an apparatus, and relates to the field of communication technologies, to improve an anti-interference capability of an iot device, and improve a coverage capability and a wall penetration capability. the communication method for a wireless fidelity wi-fi system includes: generating a wi-fi frame including a preamble, where a synchronization sequence of the preamble includes at least one extension code, and the extension code includes n symbols generated based on a barker code, where n=�*m, m is a chip length of the barker code, and � is a positive integer; and transmitting the wi-fi frame.
Inventor(s): Xi Han of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04W56/00
CPC Code(s): H04J3/0644
Abstract: this application discloses a clock synchronization information obtaining (or providing) method and a communication apparatus, which are applied to a communication network between a radio device controller and a radio device. the radio device can provide, based on clock synchronization information, the radio device controller with clock synchronization accuracy of the radio device relative to a clock source, and the radio device controller can determine, based on the clock synchronization information, clock synchronization accuracy (that is, first clock synchronization accuracy) of the radio device relative to the radio device controller.
Inventor(s): Yuchun Lu of Beijing (CN) for huawei technologies co., ltd., Yan Zhuang of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0042
Abstract: a data transmission method, apparatus, and system are applied to the field of communication technologies. the method includes: performing demultiplexing processing on obtained y first data streams to obtain x second data streams, where the y first data streams are obtained through bit multiplexing processing; mapping the x second data streams at a granularity of n bits to obtain z third data streams; and outputting the z third data streams over an output lane, where y, x, n, and z are all positive integers, and n≥2. the method may be applied to an ethernet high-speed interface.
20240259146. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shijuan Wu of Shenzhen (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd., Mingxin Gong of Beijing (CN) for huawei technologies co., ltd., Xiaoqing Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
CPC Code(s): H04L5/0012
Abstract: a communication method and apparatus are provided. the method includes: a terminal determines a frequency hopping periodicity index of the terminal based on a first time unit. the terminal determines a first frequency hopping parameter based on the frequency hopping periodicity index of the terminal and a frequency hopping pattern, where the first frequency hopping parameter may be represented as k. the terminal sends a sounding reference signal srs to a network device based on the first frequency hopping parameter.
Inventor(s): Zhiheng Guo of Beijing (CN) for huawei technologies co., ltd., Qian Wu of Shenzhen (CN) for huawei technologies co., ltd., Xinqian Xie of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W4/02, H04W56/00, H04W64/00, H04W72/0453
CPC Code(s): H04L5/0094
Abstract: a method for wireless communication and an apparatus are provided, comprising: determining location information, wherein the location information indicating a quantity of m subcarrier spacings between a second location of a physical resource block (prb) in a system common prb grid and a first location in a synchronization signal block, the system common prb grid having a first subcarrier spacing, the first location being a beginning subcarrier of the synchronization signal block and the first location overlapping with the prb; sending the location information via a broadcast message.
Inventor(s): Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd., Xun Yang of Shenzhen (CN) for huawei technologies co., ltd., Xiaohui Peng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/20, H04J3/06
CPC Code(s): H04L27/2035
Abstract: embodiments of this application provide a method and an apparatus for transmitting a physical layer protocol data unit. the method includes: generating a synchronization header field based on a first sequence or a third sequence, where a side lobe of a periodic cross-correlation function of the first sequence and a second sequence is a constant value, the first sequence is a binary sequence consisting of 1 and 0, the second sequence is a binary phase shift keying sequence corresponding to the first sequence, a side lobe of a periodic autocorrelation function of the third sequence is a constant value, and the third sequence is a binary phase shift keying sequence consisting of 1 and −1; and sending a physical layer protocol data unit ppdu on a target channel, where the ppdu includes the synchronization header field.
Inventor(s): Jian Zhang of Shenzhen (CN) for huawei technologies co., ltd., Xiaocheng Xing of Xi'an (CN) for huawei technologies co., ltd., Man Wang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0894, H04L41/0816
CPC Code(s): H04L41/0894
Abstract: this application provides a network management method and apparatus, to implement a service level specification sls goal of a network slice and/or a network slice subnet. the method includes: a first network management producer entity receives first management policy information, and performs a first management policy in the first management policy information which is corresponding to a first closed-loop management process. the first closed-loop management process has an association relationship with at least one second closed-loop management process which is corresponding to second management policy information, wherein the first management policy information and at least one piece of second management policy information are for implementing assurance goals of the first closed-loop management process and the at least one second closed-loop management process. the first closed-loop management process and the second closed-loop management process are respectively for implementing sls goals of the first managed object and a second managed object.
Inventor(s): Huaimo Chen of Bolton MA (US) for huawei technologies co., ltd.
IPC Code(s): H04L45/02, H04L45/00, H04L45/12
CPC Code(s): H04L45/04
Abstract: a method for reducing flooding in a border gateway protocol-shortest path first (bgp-spf) domain implemented by a network node. the network node obtains a flooding topology (ft) of the bgp-spf domain. when there is a link change, the network node transmits network layer reachability information (nlri) in a bgp update message indicating the link change to network nodes that are directly connected to the network node on the ft.
Inventor(s): Jiao Li of Beijing (CN) for huawei technologies co., ltd., Huafeng Wen of Nanjing (CN) for huawei technologies co., ltd., Qinzhi Wu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/0209
Abstract: a node isolation method, a switching device, and an ethernet storage system implement node isolation between zones in the ethernet storage system. a first switching device in the ethernet storage system determines a first access control list acl rule between a first node and a second node, where the first switching device is an access device of the first node, the first node and the second node are located in the ethernet storage system, and the first node and the second node correspond to a first zone; and if a packet whose source is the first node or a packet whose destination is the first node matches the first acl rule, forwards the packet.
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): H04N19/105, G06T1/60, H04N19/159, H04N19/174, H04N19/176, H04N19/44, H04N19/46, H04N19/58, H04N19/70, H04N21/44
CPC Code(s): H04N19/105
Abstract: a method of decoding a coded video bitstream. the method includes obtaining a first reference picture list of a current slice represented in the coded video bitstream and a second reference picture list of the current slice, and marking a status of a reference picture in a decoded picture buffer (dpb) based on the first reference picture list and the second reference picture list when the current slice is a first slice in a current picture to which the current slice belongs. the status of the reference picture in the decoded picture buffer is used for short-term reference, used for long-term reference, or unused for reference. the method also includes using the reference picture in a reconstructing process of the current picture or a picture following the current picture when the status of the reference picture is used for short-term reference or used for long-term reference.
Inventor(s): Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd., Han GAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/159, H04N19/105, H04N19/117, H04N19/139, H04N19/61
CPC Code(s): H04N19/159
Abstract: the present disclosure provides a coding method, wherein the coding includes decoding or encoding, and the method comprises determining whether a current coding unit is predicted by application of combined inter-intra prediction (chip); and in response to determining that the current coding unit is predicted by application of ciip, setting a boundary strength of a boundary of the current coding unit to a first value.
Inventor(s): Sriram SETHURAMAN of Bangalore (IN) for huawei technologies co., ltd., Sagar KOTECHA of Beed (IN) for huawei technologies co., ltd., Jeeva Raj A of Rasipuram (IN) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/107, H04N19/132, H04N19/139, H04N19/176
CPC Code(s): H04N19/513
Abstract: a bidirectional optical flowing prediction method includes obtaining an initial motion vector pair for a current block, obtaining a forward and a backward prediction block according to the forward motion vector and a backward prediction block according to the initial motion vector pair, and calculating gradient parameters for a current sample in the current block. the method further includes obtaining at least two sample optical flow parameters, including a first parameter and a second parameter, for the current sample based on the gradient parameters, obtaining block optical flow parameters based on sample optical flow parameters of samples in the current block, and obtaining a prediction value of the current block. one of the block optical flow parameters is obtained by multiplying the first parameter and a sign function of the second parameter, and the sign function is a piecewise function with at least three subintervals.
Inventor(s): Shengjie RUAN of Shenzhen (CN) for huawei technologies co., ltd., Sike TAN of Shenzhen (CN) for huawei technologies co., ltd., Linxing HUANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04R23/02, H04R3/04, H04R7/04, H04R23/00
CPC Code(s): H04R23/02
Abstract: this disclosure provides methods and apparatuses related to a microphone. in an implementation, a microphone includes a laser self-mixing apparatus and a diaphragm apparatus, the diaphragm apparatus includes a membrane configured to respond to a sound vibration, and the laser self-mixing apparatus and the diaphragm apparatus are separately configured to detect a vibration of the membrane. in an example method performed by the microphone, a first voltage signal is obtained by using the laser self-mixing apparatus, and a second voltage signal is simultaneously obtained by using the diaphragm apparatus. if the first voltage signal is less than or equal to a preset threshold, the first voltage signal is converted into an audio signal; or if the first voltage signal is greater than the preset threshold, the second voltage signal is converted into an audio signal.
Inventor(s): Fangyuan ZHU of Beijing (CN) for huawei technologies co., ltd., Yan LI of Beijing (CN) for huawei technologies co., ltd., Jiangwei YING of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/029, H04W4/38
CPC Code(s): H04W4/029
Abstract: this application provides an information transmission method, an apparatus, and a system. the method includes: a sensing network element receives location information of a first area from a first network element. the sensing network element receives first sensing data from a first device, where a sensing area corresponding to the first sensing data includes the first area, and the first device is configured to perform sensing. the sensing network element determines first information based on the location information of the first area and the first sensing data, where the first information indicates that a first terminal device is located in the first area. the sensing network element sends the first information to the first network element. therefore, whether a terminal device is in the first area may be determined based on sensing data. this reduces signaling overheads.
Inventor(s): Ahmad Abu Al Haija of Ottawa (CA) for huawei technologies co., ltd., Mohammadhadi Baligh of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W16/28, H04L5/00, H04W8/00, H04W64/00
CPC Code(s): H04W16/28
Abstract: aspects of the present disclosure disclose methods for communication. coarse location of the receiver can be determined via several methods including, but not limited to, positioning sensing to determine a location of the receiver and out-of-band reference signal measurements.
Inventor(s): Zhao FENG of Shanghai (CN) for huawei technologies co., ltd., Yang XIN of Shanghai (CN) for huawei technologies co., ltd., Runze ZHOU of Shanghai (CN) for huawei technologies co., ltd., Yuan WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/08
CPC Code(s): H04W24/08
Abstract: embodiments of this application provide a communication method, a communication apparatus, and a communication system. the method includes: a data analytics network element receives a request message from a core network element or a third-party network element, where the request message is used to request an analytics result. the data analytics network element sends, to the core network element or the third-party network element, block information and an analytics result corresponding to the block information, where a coverage area of a block corresponding to the block information is smaller than a coverage area of a cell. in this solution, the data analytics network element provides the core network element or the third-party network element with an analytics result at a block granularity that is finer than a cell granularity, so that a more refined operation based on the analytics result at the block granularity can be performed.
Inventor(s): Liwen Zhang of Shanghai (CN) for huawei technologies co., ltd., Zhou Xu of Madrid (ES) for huawei technologies co., ltd., Shuangshuang Ju of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/20, H04L5/00, H04W28/02
CPC Code(s): H04W28/20
Abstract: this application discloses a method including: a network device receives first channel quality information corresponding to a first bandwidth and second channel quality information corresponding to an aggregated bandwidth from a terminal device; determines interference experienced by the terminal device when the terminal device accesses the aggregated bandwidth based on the first channel quality information and the second channel quality information; and sends bandwidth configuration information to the terminal device based on the interference. the first channel quality information is sent by the terminal device when the terminal device accesses the first bandwidth, and the second channel quality information is sent by the terminal device when the terminal device accesses the aggregated bandwidth. the aggregated bandwidth is obtained by aggregating at least the first bandwidth and a second bandwidth. a spectrum of a third bandwidth is spaced between a spectrum of the first bandwidth and the second bandwidth.
Inventor(s): Xiaoying XU of Shenzhen (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., Feng HAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W76/27, H04W80/02
CPC Code(s): H04W36/0033
Abstract: this application provides a data transmission method and a communication apparatus. the data transmission method includes: a terminal device receives first information from a first access network device, where the first information indicates the terminal device to be handed over and connected to a second access network device. the terminal device sends a first data packet to the second access network device after the terminal device successfully accesses the second access network device, where the first data packet is a data packet that has been sent by the terminal device to the first access network device before the terminal device successfully accesses the second access network device.
Inventor(s): Roujia ZHANG of Shanghai (CN) for huawei technologies co., ltd., Fei SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W36/00
CPC Code(s): H04W36/08
Abstract: the technology of this application relates to a cell reselection method and a communication apparatus, among other aspects. in certain example embodiments, a terminal device determines priority information of a target network slice group, where the priority information indicates a priority of the target network slice group, and the terminal device performs cell reselection based on a cell frequency that is associated with the target network slice group and determined based on the priority information. in some implementations, the target network slice group includes a network slice that the terminal device expects to access or a default network slice.
20240259911. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Guogang HUANG of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W40/02, H04W48/08, H04W88/08
CPC Code(s): H04W40/02
Abstract: this application provides communication methods, apparatuses, and computer-readable storage media. in an example, a value of a specific element of a first access point (ap) (or a second ap) is reused in a management frame, to indicate specific elements of a plurality of aps in a multiple basic service set identifier (bssid) set to which the first ap (or the second ap) belongs. the management frame does not need to carry a plurality of same specific elements in the multiple bssid set. the described techniques can be applied to, for example, a wireless local area network system supporting ieee 802.11ax next-generation wi-fi protocols, for example, 802.11 series protocols such as the 802.11be or the eht.
20240259955. POWER CONTROL METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yiran LI of Beijing (CN) for huawei technologies co., ltd., Jiafeng SHAO of Beijing (CN) for huawei technologies co., ltd., Jian YU of Beijing (CN) for huawei technologies co., ltd., Wenqi ZHAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/24
CPC Code(s): H04W52/242
Abstract: a power control method and apparatus, to implement power control on a sensing signal, thereby ensuring sensing performance of a terminal device, and improving sensing precision. the method includes: the terminal device determines a first path loss, determines a transmit power of a first signal based on the first path loss, and sends the first signal based on the transmit power. the first path loss is a path loss of a detection link, and the detection link is a round-trip link between the terminal device and at least one object.
20240259961. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lin HUANG of Shanghai (CN) for huawei technologies co., ltd., Tao JIN of Shanghai (CN) for huawei technologies co., ltd., Chunlin XUE of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/42, H04W52/34, H04W52/36
CPC Code(s): H04W52/42
Abstract: this application provides a communication method and related apparatus. in the communication method, a network device determines a first normalized power at a start moment of an nperiod in n periods, and determines a total normalized power expected to be used by a plurality of cells in the nperiod. when the total normalized power is greater than the first normalized power, the network device allocates power to each cell based on a preset normalized power of each cell and the first normalized power. this resolves a problem that when a cell power quota at each frequency for a multi-frequency cell is limited, the coverage and network performance of each cell is affected.
Inventor(s): Tianhang Yu of Hangzhou (CN) for huawei technologies co., ltd., Hejia Luo of Hangzhou (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00, H04L1/00, H04L27/26, H04W84/06
CPC Code(s): H04W56/0045
Abstract: a first communication device receives a first signal from a second communication device, where a first band used for communication between the first communication device and a third communication device overlaps a second band used for communication between the second communication device and a fourth communication device. the first communication device adjusts a start moment of a first transmission frame of the first communication device or an end moment of the first transmission frame based on the first signal.
Inventor(s): Xiangyu LI of Shanghai (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W76/28, H04W92/18
CPC Code(s): H04W68/02
Abstract: a sidelink communication method, a communication apparatus, and a communication system are provided, to perform sidelink communication configuration in a relay scenario. the method includes: a remote device sends first information to a relay device; the relay device receives the first information from the remote device, where the first information includes a first paging parameter of the remote device; the relay device sends second information to a first network device, where the second information includes the first paging parameter; the first network device receives the second information from the relay device; and the first network device performs sidelink configuration based on the second information. in this way, the first network device performs sidelink communication configuration based on the first paging parameter, so that quality of sidelink communication between the relay device and the remote device is improved, and scheduling flexibility of the first network device is improved.
Inventor(s): Chunhua You of Shanghai (CN) for huawei technologies co., ltd., Yinghao Guo of Shanghai (CN) for huawei technologies co., ltd., Dawid Koziol of Munich (DE) for huawei technologies co., ltd., Chong Lou of Shanghai (CN) for huawei technologies co., ltd., Yingchao Mao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/04, H04W48/08
CPC Code(s): H04W72/04
Abstract: embodiments of this application disclose a data transmission method and an apparatus. the method includes: when a terminal device is in a radio resource control rrc inactive state, the terminal device selects a first synchronization signal block ssb at first time, and sends first small data transmission sdt data to a network device by using a first configured grant cg resource corresponding to the first ssb; and when signal quality of a plurality of ssbs at second time is greater than a first threshold, the terminal device preferentially selects the first ssb from the plurality of ssbs at the second time, and sends second sdt data to the network device by using a second cg resource corresponding to the first ssb.
Inventor(s): Shaozhong Lu of Beijing (CN) for huawei technologies co., ltd., Zhiheng Guo of Beijing (CN) for huawei technologies co., ltd., Mao Yan of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/21, H04L1/00, H04W72/0446
CPC Code(s): H04W72/21
Abstract: this application provides an uplink transmission method and an apparatus. the method includes: a network device indicates a terminal device to send a first transport block in a plurality of time units, and further indicates the terminal device to send uplink control information uci in a first time unit. the first time unit is one of the plurality of time units. regardless of whether the terminal device detects that the network device indicates the terminal device to send the uci, both the network device and the terminal device calculate, based on a parameter g corresponding to the first time unit, a location of a starting bit in a coded bit sequence that is output through rate matching in a second time unit. the parameter g is a total quantity of coded bits available for transmission of the first transport block and the uci in one time unit.
20240260042. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shaozhong LU of Beijing (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd., Yue SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/21, H04L1/1825
CPC Code(s): H04W72/21
Abstract: a communication method includes: after determining a quantity of coded modulation symbols of first uci, a terminal device may send the first uci to a network device through a first channel that occupies a plurality of time units. the quantity of coded modulation symbols of the first uci is determined based on a quantity n of time units occupied by the first channel and/or a scaling factor k of a transport block carried on the first channel.
Inventor(s): Guosen Yue of Edison NJ (US) for huawei technologies co., ltd., Brian Classon of St. Pete Beach FL (US) for huawei technologies co., ltd., Vipul Desai of Palatine IL (US) for huawei technologies co., ltd.
IPC Code(s): H04W76/28, H04W72/25, H04W92/18
CPC Code(s): H04W76/28
Abstract: a user equipment (ue) may perform partial sensing during a sidelink (sl) discontinuous reception (drx) inactive time of the ue over a partial sensing occasion to obtain a sensing result. the partial sensing may include periodic based partial sensing (pbps) or contiguous partial sensing (cps), and the partial sensing occasion may include a sensing occasion determined on a most recent sensing occasion for pbps or a minimum number of slots for cps. the ue may determine, based on at least the sensing result, available resources for sl transmissions, and transmit a sl transmission over a resource of the available resources.
Inventor(s): Jinhua Ye of Dongguan (CN) for huawei technologies co., ltd., Lianqiang Wang of Beijing (CN) for huawei technologies co., ltd., Jilong Ye of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/14, H05K7/10
CPC Code(s): H05K7/1422
Abstract: this application provides an orthogonal system architecture and a network device. the orthogonal system architecture includes a first circuit board, a second circuit board, a first connector, and a second connector. the first circuit board and the second circuit board are disposed vertically to each other. the first connector is electrically connected to the first circuit board via a first cable assembly, the second connector is disposed on the second circuit board and is electrically connected to the second circuit board, and the first connector is plug-connected to the second connector, to electrically connect the first circuit board to the second circuit board. when the foregoing structure is used, the first circuit board is electrically connected to the first connector via the first cable assembly.
Inventor(s): Yunchao HAN of Shanghai (CN) for huawei technologies co., ltd., Bo ZHAO of Shanghai (CN) for huawei technologies co., ltd., Weifeng HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20154
Abstract: a cabinet is provided. the cabinet includes a housing, a heat generation device and a heat exchanger that are located in the housing and arranged along a first direction. the heat generation device has a device cavity, and the heat exchanger has a heat exchanger cavity. along a second direction, an air-in cavity and an air-out cavity are respectively provided between two ends of the heat generation device and the housing (). along a third direction, a first cavity and a second cavity are respectively provided between two ends of the heat generation device and the housing. a third cavity and a fourth cavity are respectively provided between two ends of the heat exchanger and the housing. airflow can flow through the device cavity, the air-out cavity, the first cavity, the third cavity, the heat exchanger cavity, and the fourth cavity, and enter the air-in cavity from the fourth cavity.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on August 1st, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- B62D1/04
- B60K35/22
- B60K35/25
- B60K35/26
- CPC B62D1/046
- Huawei technologies co., ltd.
- C08G59/22
- C08G59/50
- C25D3/38
- CPC C08G59/22
- G01S7/487
- G01S7/493
- G01S17/08
- CPC G01S7/4876
- G02B6/38
- CPC G02B6/3871
- G02B27/01
- G02B5/10
- G02B5/30
- CPC G02B27/0101
- G06F3/041
- G06F1/16
- G06F3/044
- CPC G06F3/04164
- G06F3/0484
- G06F3/0481
- G06F3/0488
- CPC G06F3/0484
- G06F3/06
- CPC G06F3/0656
- G06F8/65
- CPC G06F8/65
- G06F16/23
- G06F16/27
- H04L9/00
- H04L9/32
- CPC G06F16/2322
- G06F16/2455
- G06F16/25
- CPC G06F16/27
- G06F21/62
- CPC G06F21/6218
- G06F40/35
- G06F40/279
- G06F40/40
- CPC G06F40/35
- G06T3/4038
- G06T3/4023
- G06T3/60
- CPC G06T3/4038
- H01L29/778
- H01L29/20
- H01L29/66
- CPC H01L29/7786
- H01P3/16
- CPC H01P3/16
- H01Q1/38
- H01Q1/24
- H01Q9/04
- CPC H01Q1/38
- H01R27/02
- H01R13/518
- H01R13/6581
- CPC H01R27/02
- H02M3/335
- B60L53/22
- B60L53/51
- H02J7/35
- H02M3/00
- H02M3/156
- CPC H02M3/33573
- H03F1/02
- H03F3/24
- CPC H03F1/0238
- H03K19/0944
- H03K3/037
- H03K19/20
- CPC H03K19/0944
- H04B7/06
- CPC H04B7/0626
- H04B7/10
- H04W72/044
- H04W72/231
- H04W72/232
- CPC H04B7/10
- H04B10/077
- H04L5/00
- CPC H04B10/0775
- H04B17/318
- H04W24/08
- CPC H04B17/328
- H04B17/345
- H04W72/541
- H04W72/563
- CPC H04B17/345
- H04J3/06
- H04L1/00
- H04W84/12
- CPC H04J3/0605
- H04W56/00
- CPC H04J3/0644
- CPC H04L1/0042
- CPC H04L5/0012
- H04W4/02
- H04W64/00
- H04W72/0453
- CPC H04L5/0094
- H04L27/20
- CPC H04L27/2035
- H04L41/0894
- H04L41/0816
- CPC H04L41/0894
- H04L45/02
- H04L45/00
- H04L45/12
- CPC H04L45/04
- H04L9/40
- CPC H04L63/0209
- H04N19/105
- G06T1/60
- H04N19/159
- H04N19/174
- H04N19/176
- H04N19/44
- H04N19/46
- H04N19/58
- H04N19/70
- H04N21/44
- CPC H04N19/105
- H04N19/117
- H04N19/139
- H04N19/61
- CPC H04N19/159
- H04N19/513
- H04N19/107
- H04N19/132
- CPC H04N19/513
- H04R23/02
- H04R3/04
- H04R7/04
- H04R23/00
- CPC H04R23/02
- H04W4/029
- H04W4/38
- CPC H04W4/029
- H04W16/28
- H04W8/00
- CPC H04W16/28
- CPC H04W24/08
- H04W28/20
- H04W28/02
- CPC H04W28/20
- H04W36/00
- H04W76/27
- H04W80/02
- CPC H04W36/0033
- H04W36/08
- CPC H04W36/08
- H04W40/02
- H04W48/08
- H04W88/08
- CPC H04W40/02
- H04W52/24
- CPC H04W52/242
- H04W52/42
- H04W52/34
- H04W52/36
- CPC H04W52/42
- H04L27/26
- H04W84/06
- CPC H04W56/0045
- H04W68/02
- H04W76/28
- H04W92/18
- CPC H04W68/02
- H04W72/04
- CPC H04W72/04
- H04W72/21
- H04W72/0446
- CPC H04W72/21
- H04L1/1825
- H04W72/25
- CPC H04W76/28
- H05K7/14
- H05K7/10
- CPC H05K7/1422
- H05K7/20
- CPC H05K7/20154
