公开(公告)号：US20250159504A1

公开(公告)日：2025-05-15

申请号：US19019824

申请日：2025-01-14

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dongdong WEI ,  Hao TANG

IPC: H04W24/02 ,  H04W24/10 ,  H04W76/20

Abstract: A communication method and an apparatus are provided. After determining a first split point based on first information, a first apparatus sends second information to a second apparatus, where the second information indicates the first split point. The second apparatus uses the first split point based on the second information. The first split point corresponds to a first model, and the first model is used for split learning. The first information may include one or more of the following: a split point expected by a terminal, electricity quantity information of the terminal, a storage capability of the terminal, computing power of the terminal, or a measurement result related to channel quality.

公开(公告)号：US20220159710A1

公开(公告)日：2022-05-19

申请号：US17592217

申请日：2022-02-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Xinxian LI ,  Hao TANG ,  Yi WANG

IPC: H04W74/00 ,  H04W74/08 ,  H04W72/12

Abstract: This application discloses example communication methods and example apparatuses. One example method includes receiving control information from a network device in a first cell, where the control information indicates to initiate a random access process in a second cell, and the control information includes a first identifier of the second cell. A random access process can then be initiated, based on the control information, in the second cell by using a random access parameter associated with the first identifier.

公开(公告)号：US20210336755A1

公开(公告)日：2021-10-28

申请号：US17372058

申请日：2021-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jiehua XIAO ,  Zhe LIU ,  Hao TANG ,  Zhang ZHANG

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/12

Abstract: Embodiments of this application provide a communications method and apparatus, and relate to the field of communications technologies, to reduce power consumption of a terminal. The method includes: receiving information about one or more cell groups, where one cell group includes one first cell and at least one second cell; and for the cell group, determining carrier bandwidth part BWP switching or a deactivated state of the second cell in the cell group based on BWP switching or a deactivated state of the first cell in the cell group. The method provided in the embodiments of this application may be applied to a carrier aggregation scenario.

公开(公告)号：US20210282172A1

公开(公告)日：2021-09-09

申请号：US17330838

申请日：2021-05-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jinlin PENG ,  Zhe LIU ,  Hao TANG ,  Zhenfei TANG

IPC: H04W72/12

Abstract: Example data transmission methods and apparatus are described. One example method includes sending a reference signal from a first device to a second device in a first time unit. The first device transmits data to or receives data from the second device in a second time unit based on the reference signal. The second time unit includes scheduling resources of a control channel and a shared channel, and the first time unit and the second time unit do not overlap in time domain.

公开(公告)号：US20210111852A1

公开(公告)日：2021-04-15

申请号：US17127423

申请日：2020-12-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinlin PENG ,  Fan WANG ,  Hao TANG ,  Yi WANG

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/18

Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.

公开(公告)号：US20210083812A1

公开(公告)日：2021-03-18

申请号：US17103194

申请日：2020-11-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Jinlin PENG ,  Hao TANG ,  Zhenfei TANG

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04

Abstract: This application provides example communications methods and apparatuses. One example method includes receiving, by a terminal device, first indication information, where the first indication information is used to indicate M bandwidth parts located in one cell that are configured for the terminal device, where N of the M bandwidth parts are active within a same time period, where the M bandwidth parts are associated with N bandwidth part groups, where the N bandwidth part groups are associated with N HARQ entities, where different bandwidth part groups in the N bandwidth part groups are associated with different HARQ entities, and where M≥2, 2≤N≤M, and where M and N are positive integers. The terminal device can then communicate with a network device in the N bandwidth parts.

公开(公告)号：US20200374915A1

公开(公告)日：2020-11-26

申请号：US16991807

申请日：2020-08-12

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaolei TIE ,  Hao TANG ,  Zhang ZHANG

IPC: H04W72/12 ,  H04W52/02 ,  H04W72/04

Abstract: This disclosure provides a scheduling latency determining method, and relates to the field of communications technologies, to reduce power consumption of UE. The solution includes: sending, by a terminal apparatus, information about one or more component carrier CC groups to a communications apparatus, where the information about the one or more CC groups is used by the communications apparatus to determine N CC groups, each of the N CC groups includes one or more CCs, and N is a positive integer; receiving, by the terminal apparatus, a scheduling latency set sent by the communications apparatus; and determining, by the terminal apparatus based on the scheduling latency set, a scheduling latency of scheduling a data channel corresponding to a control channel by using the control channel. This solution may be used to reduce power consumption of the terminal apparatus.

公开(公告)号：US20200177352A1

公开(公告)日：2020-06-04

申请号：US16787858

申请日：2020-02-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinlin PENG ,  Fan WANG ,  Hao TANG ,  Yi WANG

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/18

Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.

公开(公告)号：US20200022121A1

公开(公告)日：2020-01-16

申请号：US16580700

申请日：2019-09-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Junchao LI ,  Haibao REN ,  Hao TANG ,  Zhenfei TANG ,  Yi WANG

IPC: H04W72/04 ,  H04L5/00

Abstract: The present disclosure relates to data transmission methods, terminal devices, and base station systems. In one example method, a base station sends information about a first control resource set and information about a second control resource set to a terminal device. The terminal device detects first control information in a first control channel candidate set, and detects second control information in a second control channel candidate set.

公开(公告)号：US20200021420A1

公开(公告)日：2020-01-16

申请号：US16580927

申请日：2019-09-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xinxian LI ,  Wenwen HUANG ,  Hao TANG ,  Zhenfei TANG ,  Zhongfeng LI ,  Guohua ZHOU

IPC: H04L5/00 ,  H04W56/00

Abstract: This application discloses a resource configuration method, a method for determining a bandwidth part, a method for indicating a bandwidth part, and a device. The method for indicating a bandwidth part includes: determining, by a base station, the bandwidth part based on a mapping relationship between a first carrier bandwidth and a first bandwidth part set and/or a mapping relationship between a capability bandwidth of a terminal device and a second bandwidth part set, where the first bandwidth part set includes a plurality of bandwidth parts, the first bandwidth part set includes the bandwidth part, the second bandwidth part set includes a plurality of bandwidth parts, and the second bandwidth part set includes the bandwidth part; and indicating, by the base station, the bandwidth part to the terminal device.