HUAWEI TECHNOLOGIES CO., LTD. patent applications on June 13th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on June 13th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 47 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (8), H04N19/70 (4), H04N19/174 (3), H04N19/169 (3), H04N19/30 (3) H04N19/117 (2), H04L5/0044 (2), G06F3/064 (2), G02B9/64 (1), H04W4/023 (1)
With keywords such as: device, data, information, terminal, communication, application, based, this, signal, and apparatus in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
Inventor(s): Kaiyuan Zhang of Dongguan (CN) for huawei technologies co., ltd., Qi Wang of Wuhan (CN) for huawei technologies co., ltd., Xiuwen Yao of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B9/64, G02B13/00, H04N23/55
CPC Code(s): G02B9/64
Abstract: an optical lens for use in a camera module comprises a first lens and a second lens that are sequentially arranged from an object side to an image side. an object side surface of the first lens and an object side surface of the second lens are convex surfaces. the first lens has an abbe number vd1, with 60≤vd1≤90. the first lens has a refractive index nd1, the second lens has a refractive index nd2, with 1.65≤nd2≤2, and 0.2≤nd2−nd1≤0.5. the second lens has an abbe number vd2, with 40<vd1−vd2. the optical lens has a total track length ttl and a half-image height ih, with 0.45≤ttl/(2*ih)≤0.6.
Inventor(s): Shiyang Zhu of Singapore (SG) for huawei technologies co., ltd., Zhanshi Yao of Shenzhen (CN) for huawei technologies co., ltd., Qirui Huang of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): G02F1/035, G02B6/122, G02B6/42
CPC Code(s): G02F1/035
Abstract: an optical waveguide device, an optical chip, and a communication device are provided. the optical waveguide device includes a substrate, a target structure, and an electro-optic crystal structure. the target structure includes an insulation layer and a first optical waveguide. a bonding region of the insulation layer includes a first groove that receives the first optical waveguide, and a surface of the first optical waveguide positioned away from the substrate is flush with a surface of the bonding region that is positioned away from the substrate. the electro-optic crystal structure is bonded to a side of the target structure positioned away from the substrate. this application can resolve a problem that the optical waveguide device has low light modulation efficiency.
Inventor(s): Yaqin Hong of Dongguan (CN) for huawei technologies co., ltd., Biaoke Zhong of Dongguan (CN) for huawei technologies co., ltd., Shengli Hu of Shenzhen (CN) for huawei technologies co., ltd., Yangming Lin of Dongguan (CN) for huawei technologies co., ltd., Shuqin Xie of Wuhan (CN) for huawei technologies co., ltd., Yake Zou of Dongguan (CN) for huawei technologies co., ltd., Yang Zhang of Dongguan (CN) for huawei technologies co., ltd., Kenji Nagai of Kanagawa (JP) for huawei technologies co., ltd., Yuji HAZAMA of Kanagawa (JP) for huawei technologies co., ltd., Shiquan Yang of Dongguan (CN) for huawei technologies co., ltd., Zhongliang Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16, F16C11/04
CPC Code(s): G06F1/1681
Abstract: a support assembly, includes a rotating shaft mechanism and a support portion. the rotating shaft mechanism includes a rotating assembly. the rotating assembly includes a first fastening piece, a second fastening piece, a connecting piece, and a connection rod assembly. the first fastening piece and the second fastening piece are located on a same side of the connecting piece. a first sliding slot is disposed on an end face that is of the first fastening piece and that faces the second fastening piece, and a second sliding slot is disposed on an end face that is of the second fastening piece and that faces the first fastening piece. the support portion includes a first support board, a second support board, and a third support board. the second support board is rotatively connected to the first support board and the third support board.
Inventor(s): Fumio Tamura of Yokohama (JP) for huawei technologies co., ltd., Yake Zou of Dongguan (CN) for huawei technologies co., ltd., Kenji Nagai of Yokohama (JP) for huawei technologies co., ltd., Song Wang of Wuhan (CN) for huawei technologies co., ltd., Hui Lin of Yokohama (JP) for huawei technologies co., ltd., Lingfeng Zeng of Shenzhen (CN) for huawei technologies co., ltd., Shaoyong Yang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/02
CPC Code(s): G06F3/021
Abstract: a keyboard assembly includes a keyboard body and a drive mechanism. the keyboard body includes a frame assembly and keys. the keys are arranged in a plurality of rows in parallel, each row of keys include a plurality of keys, and the keys are located in key slots on the keyboard body. the frame assembly includes a first frame and a crossbar, and the drive mechanism drives the first frame to move in an arrangement direction of the plurality of rows of keys. one crossbar is correspondingly disposed for each row of keys, the crossbar moves, along with movement of the first frame, in an arrangement direction of each row of keys, and the keys move, along with movement of the crossbar, in a direction toward the key slots or in a direction of exposing the key slots.
20240192835.DISPLAY METHOD AND RELATED APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yanan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Bo Wang of Wuhan (CN) for huawei technologies co., ltd., Guangjun Chen of Wuhan (CN) for huawei technologies co., ltd., Xiuping Jiang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0483, G06F3/041, G06F3/04817, G06F3/04845, G06F3/04883
CPC Code(s): G06F3/0483
Abstract: an electronic device may display an interface of a first application, where the interface of the first application includes a first window and a second window, a first page of the first application is displayed in the first window, and a second page of the first application is displayed in the second window. the second page is a sub page of the first page. after the electronic device can receive a window locking operation of a user, if the electronic device receives an operation performed by the user on a new page open control in the first page, the electronic device may display a third page in the first window in response to the operation. the third page is a sub page of the first page.
Inventor(s): Bo Wang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0488, G06F3/0486
CPC Code(s): G06F3/0488
Abstract: a control content drag method is provided. the method includes: a first electronic device displays a first window and a second window of at least one application. a framework layer of the first electronic device detects a touch and hold operation on a first control in the first window. in response to a drag operation that uses the touch and hold operation as a drag start operation, the a framework layer transfers content of the first control from the first window to the second window.
Inventor(s): Laibin QIU of Hangzhou (CN) for huawei technologies co., ltd., Wei FANG of Hangzhou (CN) for huawei technologies co., ltd., Xie MIAO of Hangzhou (CN) for huawei technologies co., ltd., Hongjiang ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Jie QIU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/064
Abstract: this application discloses a super block management method and apparatus. an example method includes: obtaining a parameter of a memory and a type of target data, where the target data is data to be written into the memory; configuring a capacity of a section in a file system based on at least one of the type of the target data or the parameter of the memory, where the configured capacity of the section matches a capacity of a super block in the memory; and managing, based on the configured capacity of the section, a logical address space corresponding to the memory.
Inventor(s): Fan ZHANG of Hong Kong (CN) for huawei technologies co., ltd., Gang HU of Chengdu (CN) for huawei technologies co., ltd., Yingying CHENG of Shenzhen (CN) for huawei technologies co., ltd., Gong ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Zhuo CHENG of Zürich (CH) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/064
Abstract: this application discloses a data processing method. a first apparatus obtains a first feature of a first data block in storage space. the first feature includes a read/write feature related to the first data block and a read feature of a second data block adjacent to the first data block. the first apparatus inputs the first feature into an access frequency prediction model, to obtain access frequency of the first data block. the access frequency of the first data block is used to determine a type of the first data block. to be specific, in embodiments of this application, future access frequency of the first data block is predicted by using a multidimensional feature of the first data block (the read/write feature of the first data block and a read feature of an adjacent data block).
Inventor(s): Jian Li of Addison TX (US) for huawei technologies co., ltd., Han Su of Addison TX (US) for huawei technologies co., ltd.
IPC Code(s): G06Q20/40, G06Q20/02, G06Q20/38
CPC Code(s): G06Q20/407
Abstract: an electronic device includes a memory; and a processor coupled to the memory and configured to receive instructions from the memory which, when executed by the processor, cause the electronic device to transmit first data associated with a first blockchain to a second application; receive second data associated with a second blockchain from the second application; transmit the first data to a middleware smart contract; perform a first blockchain function using the first data and the second data to obtain a first result; receive third data from the middleware smart contract in response to transmission of the first data to the middleware smart contract; trust the middleware smart contract when the first result and third data match; and generate an alert when the first result and the third data do not match.
Inventor(s): Fangming LIU of Wuhan (CN) for huawei technologies co., ltd., Xiaohan HUA of Shenzhen (CN) for huawei technologies co., ltd., Lili LIU of Hangzhou (CN) for huawei technologies co., ltd., Yu ZHOU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q30/08
CPC Code(s): G06Q30/08
Abstract: this application provides a service processing method and a related apparatus, and belongs to the field of cloud computing technologies. one example method includes, receiving a plurality of service requests, wherein the plurality of service requests indicate to process a plurality of services corresponding to a plurality of users, and each of the plurality of service requests indicates a cloud platform to process a service indicated by the respective service request; processing the plurality of services corresponding to the plurality of service requests, and bidding on resources applied for by the plurality of users; charging, based on a first price, a user that wins bidding and that is in the plurality of users; and charging, based on a second price, a user that loses the bidding and that is in the plurality of users.
Inventor(s): Wenkai Fei of Beijing (CN) for huawei technologies co., ltd., Jianqin Liu of Shenzhen (CN) for huawei technologies co., ltd., Yong Wu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G08G1/01, G01C21/34
CPC Code(s): G08G1/0116
Abstract: a method for generating communication capability information includes obtaining first communication status indication information used to indicate a plurality of terminal devices to establish a communication connection to a first roadside device at a plurality of position points; determining, based on the first communication status indication information, a first distribution status of the plurality of position points indicated by the first communication status indication information around the first roadside device; and generating first communication capability information of the first roadside device based on the first distribution status.
20240194182.TEXT READING METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qing Su of Beijing (CN) for huawei technologies co., ltd., Feng Sun of Nanjing (CN) for huawei technologies co., ltd., Chu Yang of Shenzhen (CN) for huawei technologies co., ltd., Lin Cao of Nanjing (CN) for huawei technologies co., ltd., Xiaoyue Huo of Shenzhen (CN) for huawei technologies co., ltd., Hongfeng Ni of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G10L13/08, G06F3/0488, G10L13/047
CPC Code(s): G10L13/08
Abstract: an electronic device displays a first user interface; receives a first operation of a user; obtains first content of the first user interface in response to the first operation; displays a second user interface, where content displayed in the second user interface includes a text in the first content, and the second user interface covers a part of a display area of the first user interface; reads a first sentence in the content of the second user interface; and displays marking information of a text that is in the second user interface and that corresponds to the first sentence that is being read. embodiments of this application are used for text reading.
Inventor(s): Le Kang of Shanghai (CN) for huawei technologies co., ltd., Xiaoguo Liu of Shanghai (CN) for huawei technologies co., ltd., Lingcheng Yuan of Shanghai (CN) for huawei technologies co., ltd., Bin Xu of Shenzhen (CN) for huawei technologies co., ltd., Zhiqiang He of Suzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/42, H01L21/48, H01L23/31, H01L23/538
CPC Code(s): H01L23/42
Abstract: this application provides a die package structure including a package substrate, a die, and a first package body. the package substrate has a first surface and a second surface opposite each other. the die is coupled to the package substrate, and the die has a hotspot. a heat dissipation connection point is disposed on the first surface of the package substrate, and a heat conduction channel that communicates the heat dissipation connection point with the hotspot is formed in the package substrate. a first connection terminal for connecting to an external device is disposed on the second surface. the first package body is disposed on the first surface, a heat conduction structure is formed in the first package body, and the heat conduction structure extends from the heat dissipation connection point to a surface of the first package body.
Inventor(s): Jinfeng LI of Shenzhen (CN) for huawei technologies co., ltd., Chunyuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Bingxin DU of Shanghai (CN) for huawei technologies co., ltd., Shenghao LIU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H02J3/46, H02J13/00
CPC Code(s): H02J3/46
Abstract: this application discloses a network device and a method. the network device includes a plurality of power supply units, a plurality of radio frequency units, and a control unit. each of the plurality of radio frequency units is connected to at least one of the plurality of power supply units. the control unit is connected to both the plurality of power supply units and the plurality of radio frequency units. the control unit is configured to: control a load on a first carrier to change in a first manner; obtain power consumption of the plurality of power supply units when the load on the first carrier changes; and determine, from the plurality of power supply units based on the power consumption of the plurality of power supply units, a first target power supply unit that supplies power to the radio frequency unit corresponding to the first carrier.
Inventor(s): Yunfeng LIU of Shenzhen (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd., Ruixiang MA of Shenzhen (CN) for huawei technologies co., ltd., Xinqian XIE of Beijing (CN) for huawei technologies co., ltd., Xinghua SONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B1/00, H04L5/00, H04L5/14
CPC Code(s): H04B1/0067
Abstract: this application discloses a communication method and a communication apparatus. the method includes: a terminal device receives first indication information from a network device, where the first indication information indicates a first time interval. the first time interval is an interval between an end time point of a first signal and a start time point of a second signal. the terminal device receives or sends the second signal at least after the first time interval elapses after the first signal. the first signal and the second signal are sent in a same bwp. a first filter parameter corresponding to the first signal is different from a second filter parameter corresponding to the second signal. the first time interval is related to switching duration of the terminal device.
Inventor(s): Rui Yu of Singapore (SG) for huawei technologies co., ltd., Xuesong Chen of Singapore (SG) for huawei technologies co., ltd., Supeng Liu of Singapore (SG) for huawei technologies co., ltd., Lei Wang of Singapore (SG) for huawei technologies co., ltd., Zhan Yu of Singapore (SG) for huawei technologies co., ltd., Thengtee Yeo of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04B5/20
CPC Code(s): H04B5/20
Abstract: a near-field communication (nfc) apparatus includes a clock extractor configured to perform clock recovery based on a first carrier signal sent by an nfc card reader to obtain a field clock signal; a digital phase-locked loop configured to perform frequency tracking on the field clock signal to output a first clock signal; a digital baseband chip configured to perform load modulation based on the first clock signal to generate a second carrier signal; and a controller configured to detect a frequency or a phase of the field clock signal, and selectively perform open-loop control on the digital phase-locked loop based on a detection result.
Inventor(s): Bichai Wang of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B7/0404, H04B7/0456
CPC Code(s): H04B7/0602
Abstract: in a method, a terminal device reports, to a network device, a full-power transmission codebook subset corresponding to a frequency band supported by the terminal device before transmission channel switching. the network device or the terminal device in a communications system may determine, according to a specified rule and full-power transmission codebook subsets corresponding to a plurality of source frequency bands, a full-power transmission codebook subset corresponding to a target frequency band after transmission channel switching. the plurality of source frequency bands are frequency bands in which a plurality of target antenna ports are located before antenna port switching, and the plurality of target antenna ports are antenna ports in the target frequency band after antenna port switching.
Inventor(s): Yu Wang of Hangzhou (CN) for huawei technologies co., ltd., Yunfei Qiao of Hangzhou (CN) for huawei technologies co., ltd., Hejia Luo of Hangzhou (CN) for huawei technologies co., ltd., Ying Chen of Hangzhou (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04B7/185
CPC Code(s): H04B7/18513
Abstract: a communication method and a communication apparatus are provided. the method includes: obtaining, by a first satellite, a pdu, where the pdu includes first information, the first information includes an identifier of a upf agent, and the identifier of the upf agent indicates one of one or more upf agents associated with a last-hop satellite; and forwarding, by the first satellite, the pdu to a second satellite, where the second satellite is a next hop that is of the first satellite, that corresponds to the first information, and that is determined from at least one correspondence pre-stored by the first satellite, and each of the at least one group of correspondences indicates a correspondence between one piece of first information and a next hop.
Inventor(s): Shengchen DAI of Hangzhou (CN) for huawei technologies co., ltd., Jiajie TONG of Hangzhou (CN) for huawei technologies co., ltd., Zhan YU of Singapore (SG) for huawei technologies co., ltd., Kai FU of Singapore (SG) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0057
Abstract: methods, devices, and computer-readable storage media are disclosed. in an example method, segmentation of to-be-encoded information bits of a length n into respective quantities of different types of segments is performed. the different types of segments are among (b−a+1) types of segments that correspond to (b−a+1) different segment code lengths. the (b−a+1) types of segments comprise a minimum-length segment that has the minimum segment code length of 2{circumflex over ( )}and a maximum-length segment that has the maximum segment code length of 2{circumflex over ( )}. the respective quantities of the different types of segments are determined based on the length n and a code rate in an orderly manner, wherein the orderly manner comprises firstly determining a quantity of the maximum-length segments and lastly determining a quantity of the minimum-length segments. polar code encoding is performed on the respective quantities of the different types of segments of the to-be-encoded information bits.
20240195551.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qingchun HE of Shenzhen (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd., Lei GAO of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L69/22
CPC Code(s): H04L5/0044
Abstract: a communication method and apparatus are applied to the field of wireless communication technologies. a first communication device receives first indication information sent by a second communication device, where the first indication information is carried on a synchronization link and indicates the first communication device to stop receiving an asynchronous link associated with the synchronization link. the first communication device stops, based on the first indication information, receiving the asynchronous link. the first communication device may further receive second indication information sent by the second communication device, where the second indication information is carried on the synchronization link and indicates the first communication device to start receiving the asynchronous link. the first communication device starts, based on the second indication information, receiving the asynchronous link.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Jung Hoon SUH of Ottawa (CA) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/06
CPC Code(s): H04L5/0044
Abstract: this application is applied to a wireless local area network supporting 802.11, to an ndpa frame transmission method and apparatus. the method includes: a beamformer (for example, an ap) generates and sends a universal ndpa frame, where an ndpa variant field (namely, b0 and b1 in a sounding dialog token field) included in the universal ndpa frame is set to any one of 00, 01, 10, and 11, and every two octets following the sounding dialog token field in the universal ndpa frame include one aid 11 or one disambiguation bit. if the aid 11 is in a station information field, the aid 11 is less than or equal to 2007; or if the aid 11 is in an extended common field, the aid 11 is greater than 2007. the disambiguation bit is forcibly set to 1. embodiments of this application prevent an sta of an earlier version from misreading.
Inventor(s): Yi QIN of Shanghai (CN) for huawei technologies co., ltd., Peng WANG of Kista (SE) for huawei technologies co., ltd., Branislav M. POPOVIC of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L5/14
CPC Code(s): H04L5/0048
Abstract: a first communication device determines a dmrs sequence based on a cover code in a set of cover codes; and thereafter determines a dmrs by mapping the dmrs sequence onto one or more prbs. the cover code is dependent on a dmrs antenna port index, and cover codes in the set of cover codes are orthogonal to each other in each prb, and wherein a maximum correlation power between two cover codes in the set of cover codes is larger than 0 in each half prb. finally, the first communication device transmits the dmrs via a dmrs antenna port having dmrs antenna port index to a second communication device which receive the dmrs and associated data signal. the second communication device demodulates the associated data signal based on the received dmrs and the dmrs sequence.
Inventor(s): Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd., Lei CHEN of Shenzhen (CN) for huawei technologies co., ltd., Minghui XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/06
CPC Code(s): H04L5/0051
Abstract: this disclosure describes a communication processing method. a method according to this disclosure includes: a terminal device determines first weight vectors respectively corresponding to m antenna element set groups. at least one antenna element set group in the m antenna element set groups includes at least two antenna element sets, and a first weight vector corresponding to each of the at least one antenna element set group includes at least two elements. each element is corresponding to one antenna element set in the antenna element set group, and each element is used to adjust a phase of an antenna element included in the antenna element set corresponding to the element. different elements correspond to different antenna element sets. m is an integer greater than or equal to 1.
Inventor(s): Bo GONG of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
CPC Code(s): H04L5/0053
Abstract: this application relates to a tb ppdu transmission method and apparatus. the method includes: a station receives a triggering frame from an ap, where the triggering frame includes dru indication information indicating information about a dru allocated to the station, and the dru is one or more of predefined discrete resource blocks. then, the station determines, based on an indication of the dru indication information, the dru allocated to the station, and sends a tb ppdu by using the dru allocated to the station.
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): H04L5/00, H04W28/18
CPC Code(s): H04L5/0055
Abstract: a method and associated apparatus provide for a management node to send to a terminal node, a negotiation request used to update a receiving/sending switching interval to first switching time. the receiving/sending switching interval includes a first receiving/sending switching interval of the management node and a second receiving/sending switching interval of the terminal node. the terminal node receives the negotiation request, feeds back acknowledgment response information to the management node in response to the negotiation request, and updates the second receiving/sending switching interval to the first switching time. the management node receives the acknowledgment response information. the management node updates the first receiving/sending switching interval to the first switching time based on the acknowledgment response information.
Inventor(s): Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Yajing ZHOU of Chengdu (CN) for huawei technologies co., ltd., Zhengchun ZHOU of Chengdu (CN) for huawei technologies co., ltd., Yang YANG of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L25/02
CPC Code(s): H04L27/2613
Abstract: a long training field sequence transmission method and apparatus are provided, to send an ltf sequence on a discrete ru, and reduce a papr. the method includes: a sta determines an first ltf sequence, the first ltf sequence is a sequence segment that is in a total ltf sequence corresponding to a channel bandwidth and that corresponds to a first ru, n subcarriers in the channel bandwidth are in a one-to-one correspondence with n components of the total ltf sequence, the first ru is m consecutive first subcarriers in the n subcarriers, the first ltf sequence is m components in the n components; and the sta sends the first ltf sequence to an ap on a discrete ru, where the discrete ru includes m inconsecutive second subcarriers, and the m components of the first ltf sequence are respectively sent on the m inconsecutive second subcarriers.
20240195729.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Rui MENG of Beijing (CN) for huawei technologies co., ltd., Junjie WAN of Shenzhen (CN) for huawei technologies co., ltd., Chuang WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/16
CPC Code(s): H04L45/16
Abstract: this application provides a example communication methods and apparatus, to improve packet scalability are described. in one example, a method includes: a first node receives a first packet from a second node, and parses the first packet. the first packet includes multicast routing information of the second node, and the first node is a child node of the second node in a multicast tree. a multicast routing identifier of a node is used by a non-leaf child node of the node in the multicast tree to determine multicast routing information of the non-leaf child node, and multicast routing information of a node includes a multicast routing identifier of the node and multicast routing information of a non-leaf child node of the node in the multicast tree.
Inventor(s): Haiguang WANG of Singapore (SG) for huawei technologies co., ltd., Xin KANG of Singapore (SG) for huawei technologies co., ltd., Tieyan LI of Singapore (SG) for huawei technologies co., ltd., Cheng Kang CHU of Singapore (SG) for huawei technologies co., ltd., Zhongding LEI of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/20
Abstract: embodiments of the present disclosure disclose a data transmission method and a related device. the method includes: receiving a first data packet from a terminal device, where the first data packet includes a first qot level of a service corresponding to the first data packet and a forwarding policy of the first data packet; obtaining a second qot level of a second network device; and sending the first data packet to the second network device based on the first qot level and the second qot level and according to the forwarding policy. embodiments of this disclosure help construct a trusted network route for data transmission.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/117, H04N19/169, H04N19/174, H04N19/186, H04N19/187, H04N19/30, H04N19/46, H04N19/70, H04N19/82
CPC Code(s): H04N19/117
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a slice and a luma mapping with chroma scaling (lmcs) adaptation parameter set (aps) including lmcs parameters. the mechanism further includes determining that the lmcs aps is referenced in data related to the slice. the mechanism further includes decoding the slice using lmcs parameters from the lmcs aps based on the reference to the lmcs aps. the mechanism further includes forwarding the slice for display as part of a decoded video sequence.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/117, H04N19/169, H04N19/174, H04N19/186, H04N19/187, H04N19/30, H04N19/46, H04N19/70, H04N19/82
CPC Code(s): H04N19/117
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a first adaptation parameter set (aps) network abstraction layer (nal) unit including an adaptive loop filter (alf) type, a second aps nal unit including a scaling list type, a third aps nal unit including a luma mapping with chroma scaling (lmcs) type, and a slice. the mechanism further includes obtaining alf parameters from the first aps nal unit, obtaining scaling list parameters from the second aps nal unit, and lmcs parameters from the third aps nal unit. the mechanism further includes decoding the slice using the alf parameters, the scaling list parameters, and the lmcs parameter. the mechanism further includes forwarding the slice for display as part of a decoded video sequence.
Inventor(s): Xiang MA of Moscow (RU) for huawei technologies co., ltd., Fan MU of Shenzhen (CN) for huawei technologies co., ltd., Yin ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/159, H04N19/132, H04N19/176
CPC Code(s): H04N19/159
Abstract: this application provides a chroma block prediction method and apparatus. the method includes: obtaining chroma values of chroma samples; obtaining, luma values of luma samples corresponding to the chroma samples; obtaining, from the luma values, a first luma set and a second luma set; grouping the chroma values into a first chroma set and a second chroma set; determining a scaling coefficient in a linear model based on an average value of luma values in the first luma set, an average value of luma values in the second luma set, an average value of chroma values in the first chroma set, and an average value of chroma values in the second chroma set; determining, based on the scaling coefficient, an offset factor in the linear model; and determining prediction information of the chroma block based on the scaling coefficient and the offset factor.
Inventor(s): Kang Liu of Beijing (CN) for huawei technologies co., ltd., Guoen Liu of Beijing (CN) for huawei technologies co., ltd., Xing Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/30
CPC Code(s): H04N19/30
Abstract: in accordance with an embodiment, a method includes: obtaining a change trend of an available channel capacity on a first channel, wherein the first channel is used to transmit video data; adjusting, based on the change trend of the available channel capacity, a quantity of layers during layered coding of at least one frame of data in the video data; performing layered coding on the at least one frame of data based on a quantity of layers obtained after adjustment; and outputting coded data obtained through layered coding.
Inventor(s): Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Ting Fu of Shenzhen (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/52, H04N19/577
CPC Code(s): H04N19/52
Abstract: a motion information candidate list construction method includes: performing a first processing process on all neighboring image blocks of a current image block until a quantity of candidate motion information sets in a candidate motion information list is equal to a first preset value or all the neighboring image blocks are traversed; then traversing at least two extra to be selected motion information sets, and storing, in the candidate motion information list, an extra to be selected motion information set that satisfies a preset condition, until the quantity of candidate motion information sets in the candidate motion information list is equal to a preset quantity value or the extra to be selected motion information sets are traversedextra to be selected motion.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/70, H04N19/103, H04N19/136, H04N19/184, H04N19/597
CPC Code(s): H04N19/70
Abstract: a method of point cloud coding (pcc) implemented by a video decoder. the method includes receiving an encoded bitstream including a group of frames header, the group of frames header specifying a profile and a level of the encoded bitstream, and decoding the encoded bitstream.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/96, H04N19/119, H04N19/169, H04N19/174, H04N19/176, H04N19/184, H04N19/46, H04N19/70
CPC Code(s): H04N19/96
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream including image data coded in a plurality of slices. a top left tile identifier (id) and a bottom right tile id of a first slice are determined. boundaries of the first slice are determined based on the top left tile id and the bottom right tile id. the first slice is decoded to generate a reconstructed image based on the boundaries of the first slice.
Inventor(s): Peng HUO of Dongguan (CN) for huawei technologies co., ltd., An WANG of Shenzhen (CN) for huawei technologies co., ltd., Qiang ZHANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/02, H04N5/64
CPC Code(s): H04R1/028
Abstract: this application provides a display device and an audio output method thereof. the display device includes a display, a first speaker, and a second speaker. the first speaker is disposed on a rear side of the display. a sound emitting direction of the first speaker faces toward space in rear of and above the display device. a sound emitting direction of the second speaker faces toward space in front of the display device or faces toward space below the display device. the first speaker and the second speaker emit sounds asynchronously. a stereo effect of the display device in this application is good.
Inventor(s): Shengfeng XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/02
CPC Code(s): H04W4/023
Abstract: this application provides a location determining method and apparatus. the method may include: a first terminal device receives a first message from a second terminal device, to request a first target location, where the first target location includes at least one of the following: a first relative location representing a relative location between a third terminal device and the first terminal device, an absolute location of the third terminal device, or a second relative location representing a relative location between the third terminal device and the second terminal device; and sends the first target location based on the first message. according to this application, the first terminal device assists the second terminal device in obtaining the relative location between the third terminal device and the second terminal device, thereby improving the precision of the relative location between the third terminal device and the second terminal device.
Inventor(s): Bo Xu of Shanghai (CN) for huawei technologies co., ltd., Zhiqiang Zou of Shanghai (CN) for huawei technologies co., ltd., Hua Cai of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/06
CPC Code(s): H04W28/06
Abstract: embodiments of this application provide a data compression method, a data decompression method, and a communication apparatus. the communication apparatus may be a baseband unit (bbu), a remote radio unit (rru), or the like. the method may be used for data compression and decompression. during data compression, the communication apparatus may obtain first data based on n pieces of original data, an amount k of combined data, and a data bit width l of the combined data, where the first data is data obtained by compressing the original data, a data bit width corresponding to the first data is �, � is a non-integer greater than 0, and n, k, and l are positive integers; then determine the combined data based on � and the first data; and output the combined data.
Inventor(s): Ying Chen of Hangzhou (CN) for huawei technologies co., ltd., Yunfei Qiao of Hangzhou (CN) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd., Xinghua Song of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00, H04W74/0833, H04W84/06
CPC Code(s): H04W56/0015
Abstract: this application provides an uplink signal synchronization method and a communication apparatus. a terminal device receives first indication information, where the first indication information indicates first duration, the first duration is validity duration of synchronization information, and the synchronization information is used for uplink signal synchronization. the terminal device performs the uplink signal synchronization based on second indication information within the first duration that is after reception of the second indication information, where the uplink signal synchronization includes time domain offset compensation and/or frequency domain offset compensation, and the second indication information indicates the synchronization information. this can improve communication reliability.
20240196382.RESOURCE NEGOTIATION METHOD_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Rong WANG of Shanghai (CN) for huawei technologies co., ltd., Zichen XIE of Shanghai (CN) for huawei technologies co., ltd., Cong CAO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446
CPC Code(s): H04W72/0446
Abstract: this application relates to a resource negotiation method and apparatus, a device, a computer-readable storage medium, and a computer program product. in an example method, a first primary device obtains, through a secondary device, resource allocation information provided by a second primary device. the resource allocation information indicates at least a time resource for transmission from the first primary device or the second primary device to the secondary device. the first primary device determines, in an event periodicity based on the obtained resource allocation information, a first time resource for transmission from the first primary device to the secondary device.
Inventor(s): Feng HAN of Chengdu (CN) for huawei technologies co., ltd., Long YU of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04L1/00, H04W72/0446, H04W72/1273
CPC Code(s): H04W72/0453
Abstract: this application is applicable to the field of communication technologies. embodiments of this application provide a resource allocation method, an apparatus, and a system. the resource allocation method provided in embodiments of this application includes: determining at least two pdcch resources for at least two terminal devices, where the at least two pdcch resources are in a one-to-one correspondence with the at least two terminal devices, and a distance between a frequency domain position of each of the at least two pdcch resources and a reference frequency domain position meets a preset condition, or a distance between frequency domain positions of two pdcch resources that are adjacent in frequency domain in the at least two pdcch resources meets a preset condition; and respectively sending information to the at least two terminal devices on the at least two pdcch resources.
20240196396.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaodan PAN of Shanghai (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268
CPC Code(s): H04W72/1268
Abstract: this application provides a communication method and an apparatus, to improve uplink transmission efficiency and performance. the method includes: a first terminal apparatus receives first configuration information from a network device, where the first configuration information indicates an identifier of a second terminal apparatus and information about a first frequency band, and the first frequency band is a frequency band supported by the second terminal apparatus; and the first terminal apparatus transmits uplink data to the network device on the first frequency band and a second frequency band that is supported by the first terminal apparatus.
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): H04W72/542, H04B17/336, H04W24/10, H04W72/541
CPC Code(s): H04W72/542
Abstract: this application discloses a communication method and a communication apparatus, and may be applied to the field of communication and sensing technologies. the method includes: a first terminal device measures a second signal received on x1 first resources, and sends a measurement result to a network device, where the second signal includes an echo signal of a first signal, and the first signal is a signal sent by the first terminal device; and the measurement result indicates signal quality indication information of the second signal on y1 first resources, and y1 is greater than or equal to 1, and is less than or equal to x1. similar to the first terminal device, another terminal device may also report a measurement result on a corresponding resource to the network device.
Inventor(s): Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Yunbo Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04W74/08
CPC Code(s): H04W74/0816
Abstract: a non-ap mld or a first sta in the non-ap mld generates a first frame. the first frame includes indication information for indicating padding duration for a channel switch delay in an initial control frame. the padding duration is determined based on duration of a control response frame. the non-ap mld or the first sta or another sta in the non-ap mld transmits the first frame. an ap mld or a first ap or another ap in the ap mld receives the first frame. the ap mld or the first ap determines the padding duration of the initial control frame based on the indication information.
20240196442.RANDOM ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mao Yan of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0833, H04B17/318, H04L5/00
CPC Code(s): H04W74/0833
Abstract: this application provides a random access method and apparatus. the method includes: a terminal device determines a first random access preamble group from at least two random access preamble groups. the at least two random access preamble groups are associated with a sending manner of a message 3 in a random access procedure. the sending manner of the message 3 includes the following: the terminal device repeatedly sends the message 3, or the terminal device does not repeatedly send the message 3. at least one of the at least two random access preamble groups is associated with a sending manner in which the terminal device repeatedly sends the message 3. the terminal device determines a random access preamble from the first random access preamble group. the terminal device sends the random access preamble to a network device.
Inventor(s): Wenguo Zhong of Shanghai (CN) for huawei technologies co., ltd., Hao Wang of Shenzhen (CN) for huawei technologies co., ltd., Zhenxing Nie of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/38, H04W8/00, H04W28/02, H04W76/14, H04W84/12
CPC Code(s): H04W76/38
Abstract: a method includes: a first device performs device discovery when detecting a preset trigger signal acting on to-be-shared data. the first device establishes physical links with n discovered second devices, where wi-fi direct connection functions of the first device and the n second devices are enabled. the first device sends the to-be-shared data to a target device when detecting a selection signal of the target device, where the target device is one of the n second devices. according to embodiments of this application, the first device performs device discovery when detecting the preset trigger signal acting on the to-be-shared data, and establishes the physical links with the n discovered second devices before the target device is selected for data transmission.
Inventor(s): Hui JIA of Shenzhen (CN) for huawei technologies co., ltd., Guangjing WANG of Shenzhen (CN) for huawei technologies co., ltd., Shanjiu CHI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20263
Abstract: a liquid cooling node is provided, the node includes a sealed compartment, a cooling component, two first connectors, and two second connectors. the sealed compartment is filled with a first medium. the cooling component is disposed in the sealed compartment, and the cooling component is filled with a second medium. the first connectors are disposed on a side wall of the sealed compartment, and are communicated with the sealed compartment to form a first cooling path. the second connectors are disposed on the side wall of the sealed compartment, and are communicated with the cooling component to form a second cooling path. in this application, a heat dissipation problem of a single high-power main chip can be resolved, so that an entire data center node maintains a low temperature for a long time.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on June 13th, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- G02B9/64
- G02B13/00
- H04N23/55
- CPC G02B9/64
- Huawei technologies co., ltd.
- G02F1/035
- G02B6/122
- G02B6/42
- CPC G02F1/035
- G06F1/16
- F16C11/04
- CPC G06F1/1681
- G06F3/02
- CPC G06F3/021
- G06F3/0483
- G06F3/041
- G06F3/04817
- G06F3/04845
- G06F3/04883
- CPC G06F3/0483
- G06F3/0488
- G06F3/0486
- CPC G06F3/0488
- G06F3/06
- CPC G06F3/064
- G06Q20/40
- G06Q20/02
- G06Q20/38
- CPC G06Q20/407
- G06Q30/08
- CPC G06Q30/08
- G08G1/01
- G01C21/34
- CPC G08G1/0116
- G10L13/08
- G10L13/047
- CPC G10L13/08
- H01L23/42
- H01L21/48
- H01L23/31
- H01L23/538
- CPC H01L23/42
- H02J3/46
- H02J13/00
- CPC H02J3/46
- H04B1/00
- H04L5/00
- H04L5/14
- CPC H04B1/0067
- H04B5/20
- CPC H04B5/20
- H04B7/06
- H04B7/0404
- H04B7/0456
- CPC H04B7/0602
- H04B7/185
- CPC H04B7/18513
- H04L1/00
- CPC H04L1/0057
- H04L69/22
- CPC H04L5/0044
- CPC H04L5/0048
- CPC H04L5/0051
- CPC H04L5/0053
- H04W28/18
- CPC H04L5/0055
- H04L27/26
- H04L25/02
- CPC H04L27/2613
- H04L45/16
- CPC H04L45/16
- H04L9/40
- CPC H04L63/20
- H04N19/117
- H04N19/169
- H04N19/174
- H04N19/186
- H04N19/187
- H04N19/30
- H04N19/46
- H04N19/70
- H04N19/82
- CPC H04N19/117
- H04N19/159
- H04N19/132
- H04N19/176
- CPC H04N19/159
- CPC H04N19/30
- H04N19/52
- H04N19/577
- CPC H04N19/52
- H04N19/103
- H04N19/136
- H04N19/184
- H04N19/597
- CPC H04N19/70
- H04N19/96
- H04N19/119
- CPC H04N19/96
- H04R1/02
- H04N5/64
- CPC H04R1/028
- H04W4/02
- CPC H04W4/023
- H04W28/06
- CPC H04W28/06
- H04W56/00
- H04W74/0833
- H04W84/06
- CPC H04W56/0015
- H04W72/0446
- CPC H04W72/0446
- H04W72/0453
- H04W72/1273
- CPC H04W72/0453
- H04W72/1268
- CPC H04W72/1268
- H04W72/542
- H04B17/336
- H04W24/10
- H04W72/541
- CPC H04W72/542
- H04W74/0816
- H04W74/08
- CPC H04W74/0816
- H04B17/318
- CPC H04W74/0833
- H04W76/38
- H04W8/00
- H04W28/02
- H04W76/14
- H04W84/12
- CPC H04W76/38
- H05K7/20
- CPC H05K7/20263
