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公开(公告)号：US20220110069A1
公开(公告)日：2022-04-07
申请号：US17360290
申请日：2021-06-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Ting Wang , Hao Tang , Xinxian Li , Zhenfei Tang
Abstract: A power control method includes determining priorities of uplink transmission and sidelink transmission, where the uplink transmission is used to transmit uplink information by a first terminal device to a network device, and the sidelink transmission is used to transmit sidelink information by the first terminal device to a second terminal device; determining target information that is in the sidelink information and that overlaps with the uplink information in time domain in a scheduling time unit; determining transmit powers of the uplink information and the target information based on the target information and the priorities of the uplink transmission and the sidelink transmission; and sending the uplink information based on the transmit power of the uplink information, or sending the target information based on the transmit power of the target information.
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公开(公告)号：US20210399866A1
公开(公告)日：2021-12-23
申请号：US17464673
申请日：2021-09-01
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xinxian Li , Jiehua Xiao , Hao Tang , Yi Wang
Abstract: This application provides a communication method and apparatus. The method includes: A terminal receives first control information, where the first control information is used to trigger a channel state information (CSI) operation corresponding to a first secondary component carrier, the first secondary component carrier is in a deactivated state, and the CSI operation includes one or more of the following: aperiodic CSI reporting, aperiodic CSI measurement, semi-persistent CSI reporting, or semi-persistent CSI measurement. The terminal performs, based on the first control information, the CSI operation corresponding to the first secondary component carrier.
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公开(公告)号：US11184139B2
公开(公告)日：2021-11-23
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
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.
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公开(公告)号：US20210258958A1
公开(公告)日：2021-08-19
申请号：US17246287
申请日：2021-04-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinxian Li , Hao Tang , Ting Wang , Zhenfei Tang
Abstract: Embodiments of this application provide a communications method and apparatus. The method includes: receiving, by a first terminal device, first information sent by a network device, where the first information is used to configure a BWP set; the BWP set includes a first BWP and a second BWP; and the first BWP is used for communication between the first terminal device and the network device, and the second BWP is used for communication between the first terminal device and a second terminal device; and communicating, by the first terminal device, on at least one first BWP and/or at least one second BWP in the BWP set. The foregoing method provides a BWP configuration idea and method, so that the first terminal device can communicate on the first BWP and the second BWP at the same time.
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公开(公告)号：US10476651B2
公开(公告)日：2019-11-12
申请号：US15729228
申请日：2017-10-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liqing Zhang , Hao Tang , Xinxian Li , Zhenfei Tang
Abstract: A method, system, and device to obtain a basic subcarrier spacing, or a channel bandwidth, or a maximum transmission bandwidth, or a usable subcarrier spacing set via a predefined mapping rule is provided. In an embodiment, a method in a network component to determine a system numerology includes determining, by the network component, one or more subcarrier spacing options from a candidate subcarrier spacing set that is associated with a carrier frequency band. The method also includes transmitting, by the network component, a signal indicating to one or more UEs one or more subcarrier spacing options from the candidate subcarrier spacing set.
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Patent Agency Ranking
公开(公告)号：US20240291602A1
公开(公告)日：2024-08-29
申请号：US18658668
申请日：2024-05-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhe Luo , Jinlin Peng , Xinxian Li
IPC: H04L5/00
CPC classification number: H04L5/001 , H04L5/0051
Abstract: Embodiments of this application provide a communication method, apparatus, and system. The method includes: A network device performs time calibration on a first time unit of a first frequency band and a second time unit of a second frequency band; the network device sends first information to a terminal device based on the first frequency band and the first time unit, where the first information includes synchronization information; and the network device sends second information to the terminal device based on the second frequency band and the second time unit, where the second information includes information other than the synchronization information. For an obtained time window of the second information, refer to a time window of the first information.
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公开(公告)号：US12075464B2
公开(公告)日：2024-08-27
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: H04W72/1263 , H04W74/00 , H04W74/08 , H04W74/0833
CPC classification number: H04W74/002 , H04W72/1263 , H04W74/0841 , H04W74/0866
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.
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公开(公告)号：US12041582B2
公开(公告)日：2024-07-16
申请号：US17371768
申请日：2021-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Ting Wang , Hao Tang , Xinxian Li , Zhenfei Tang
Abstract: This application provides example sidelink resource configuration methods and apparatuses. One example method includes receiving, by a first terminal, first configuration information of a sidelink resource, where the sidelink resource configured by using the first configuration information includes a common resource in resource pools or sidelink bandwidth part BWP resources of N terminals in a terminal group, the terminal group includes the first terminal, and N is a positive integer. The first terminal can then perform sidelink communication with a terminal in the terminal group on the sidelink resource.
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公开(公告)号：US11991684B2
公开(公告)日：2024-05-21
申请号：US17241434
申请日：2021-04-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xinxian Li , Jinlin Peng , Hao Tang , Guohua Zhou , Zhenfei Tang
IPC: H04W72/12 , H04W72/0446 , H04W72/1263 , H04W72/20
CPC classification number: H04W72/1263 , H04W72/0446 , H04W72/20
Abstract: This application provides a data transmission method and a related apparatus. The method includes determining, by a first node, a transmission periodicity, where the transmission periodicity includes a first time unit and a second time unit. In the transmission periodicity, data of a first service is transmitted in only the first time unit, and a physical signal is transmitted in the second time unit. The method further includes transmitting, by the first node, the data of the first service in the first time unit, and/or transmitting the physical signal in the second time unit.
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公开(公告)号：US20220174686A1
公开(公告)日：2022-06-02
申请号：US17651181
申请日：2022-02-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiehua Xiao , Xinxian Li , Hao Tang , Yi Wang
Abstract: This application relates to the field of communications technologies, and discloses a communication method, a communications apparatus, and a system. The method includes: A terminal device receives first information from a network device, where the first information is used to activate a first secondary cell; and the terminal device performs channel CSI measurement by using a first CSI-RS resource in a process of activating the first secondary cell.
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