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公开(公告)号:US20220368505A1
公开(公告)日:2022-11-17
申请号:US17855205
申请日:2022-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Peng ZHANG , Zhengzheng XIANG , Hua XU
Abstract: This application provides a data feedback method. The method includes: A second terminal sends first feedback information to a first terminal based on a sidelink. The first terminal determines, based on a receiving result of the first terminal for first data and a receiving result that is of the second terminal and that is indicated by the first feedback information, second feedback information sent to a network device. In this way, an energy saving requirement of the second terminal is met, and that the network device can also determine receiving results of the first terminal and the second terminal based on the second feedback information is also ensured, thereby reducing unnecessary operations performed by the network device.
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公开(公告)号:US20220330130A1
公开(公告)日:2022-10-13
申请号:US17853305
申请日:2022-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG , Peng ZHANG , Hua XU
Abstract: Embodiments of this application disclose a method for reporting CSI of a multi-hop path and a related apparatus. The method includes: The multi-hop path includes a first device, a second device, and a third device, where the first device is a source device, and the second device is a target device. The first device obtains a first CSI report of a target transmission path. The first CSI report indicates the target transmission path. According to embodiments of this application, so that a comprehensive channel state of the multi-hop path can be obtained from a data sending device, namely, the source device, by reporting first CSI.
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公开(公告)号:US20220279488A1
公开(公告)日:2022-09-01
申请号:US17748527
申请日:2022-05-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Peng ZHANG , Jun WANG , Hua XU
Abstract: This application provides a data transmission method and an apparatus, and may be applied to the fields of user cooperation, user relay, Internet of vehicles, and the like. The method includes: receiving first data and first identification information of the first data from a first network apparatus, where the first identification information is used to identify the first data; receiving second data and second identification information of the second data from a second terminal apparatus, where the second identification information is used to identify the second data; and determining, based on the first identification information and the second identification information, that the first data and the second data belong to same data.
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公开(公告)号:US20220329515A1
公开(公告)日:2022-10-13
申请号:US17852701
申请日:2022-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengying DING , Shuri LIAO , Peng ZHANG , Hua XU
Abstract: This application discloses a multi-hop transmission method and an apparatus, which are applicable to fields such as V2X, internet of vehicles, intelligent connected vehicles, assisted driving, and intelligent driving, to resolve a problem that a multi-hop transmission latency is large in a conventional technology. In embodiments of this application, terminal devices participating in multi-hop transmission may share a shared resource pool. A first terminal device and a second terminal device participating in the multi-hop transmission are used as an example. The multi-hop transmission method includes: sending, by the first terminal device, data to the second terminal device on a first resource; and if the first terminal device fails to send the data on the first resource, retransmitting, by the first terminal device, the data to the second terminal device on a second resource.
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公开(公告)号:US20210153188A1
公开(公告)日:2021-05-20
申请号:US17162995
申请日:2021-01-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaohan WANG , Shibin GE , Haicun HANG , Xiaoyan BI , Min ZHANG , Hua XU
Abstract: This application discloses a communications method and apparatus. The method includes: receiving, by a terminal device, PUCCH resource configuration indication information from a network device, where the PUCCH resource configuration indication information is associated with one or more of the following parameters: a downlink channel resource parameter, a demodulation reference signal port-related parameter, and a transport block parameter. A corresponding apparatus is further disclosed. According to the solution in this application, the PUCCH resource configuration indication information is associated with one or more parameters of the downlink channel resource, the demodulation reference signal port-related parameter, and the transport block parameter. When the terminal device sends uplink control information by using a PUCCH resource, a PUCCH resource conflict can be avoided, thereby ensuring transmission reliability.
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公开(公告)号:US20240036728A1
公开(公告)日:2024-02-01
申请号:US18485847
申请日:2023-10-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hua XU , Xiaoming BAO , Hongwei SUN , Yihai ZHENG , Chun LIU
IPC: G06F3/06
CPC classification number: G06F3/0608 , G06F3/067 , G06F3/0644 , G06F3/064
Abstract: Methods and apparatuses for processing data are provided. In an implementation, a method comprising: obtaining, by a reduction server of a plurality of reduction servers in a distributed processing system and from a first storage area, metadata of first data to be read, wherein the first data comprises a target data block in a plurality of data blocks of second data, and wherein the second data comprises a processing result of a mapping server of a plurality of mapping servers for input data, determining a first address of the first data in a global memory based on the metadata, wherein the global memory comprises memories of the plurality of mapping servers and the plurality of reduction servers, and reading the first data from the global memory based on the first address.
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公开(公告)号:US20220338228A1
公开(公告)日:2022-10-20
申请号:US17853504
申请日:2022-06-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Rongkuan LIU , Ting WANG , Peng ZHANG , Hua XU
Abstract: A communication method includes: A first terminal device receives a first message from a network device. The first message includes first information and second information, the first information is used to indicate first search space, the second information is used to indicate a first cooperation group identifier, and a first cooperation group includes the first terminal device and a second terminal device. The first terminal device obtains first control information from the first search space based on the first information and the second information. The first control information is used to schedule downlink data of the second terminal device.
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公开(公告)号:US20220321313A1
公开(公告)日:2022-10-06
申请号:US17849146
申请日:2022-06-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Rongkuan LIU , Ting WANG , Hua XU , Peng ZHANG
Abstract: Embodiments of this application relate to the wireless communication field, and provide a communication method, to reduce network overheads while reliability of receiving data by a terminal device is improved. The method includes: A first terminal device receives first resource information from a network device, where the first resource information is used to indicate a resource for downlink data of a second terminal device, and the resource for the downlink data of the second terminal device is included in an overlapping bandwidth part of the first terminal device and the second terminal device. The first terminal device receives the downlink data of the second terminal device from the network device based on the first resource information. The first terminal device sends the downlink data to the second terminal device.
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公开(公告)号:US20210068098A1
公开(公告)日:2021-03-04
申请号:US16644464
申请日:2018-05-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: An uplink control information transmission method includes: determining, by a terminal device, symbols occupied by first uplink control information in M time resource units; and transmitting the first uplink control information based on the symbols occupied by the first uplink control information in the M time resource units, where the first uplink control information occupies some or all symbols that are used to transmit uplink control information in each of the M time resource units, and occupies all symbols that are used to transmit the uplink control information in each of N−M time resource units other than the M time resource units.
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公开(公告)号:US20240220334A1
公开(公告)日:2024-07-04
申请号:US18604395
申请日:2024-03-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hua XU , Xiaoming BAO , Chun LIU , Minjun ZHOU , Jiahuai CHEN
IPC: G06F9/50
CPC classification number: G06F9/5083 , G06F9/5016 , G06F9/5038
Abstract: A data processing method in a distributed system is provided. The method includes: A management node splits a to-be-processed data processing request into a map task and a reduce task. A first worker node executes the map task, and writes intermediate data obtained by executing the map task into a shared storage area. The intermediate data is divided into a plurality of partitions based on a quantity of second worker nodes. Each partition belongs to one second worker node. An aggregation node stores, in a centralized manner, intermediate data that belongs to a same partition in the shared storage area. The second worker node obtains intermediate data of a corresponding partition to execute the reduce task.
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