公开(公告)号：US11252702B2

公开(公告)日：2022-02-15

申请号：US16369578

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hao Tang ,  Zhongfeng Li

IPC: H04W72/04 ,  H04W72/12 ,  H04L1/18 ,  H04L5/00

Abstract: A method for sending uplink control information, a method for receiving uplink control information, and a device are provided. The method for sending uplink control information includes: obtaining, by user equipment, uplink control information; and mapping, by the user equipment, the uplink control information to at least two transmission time units, to send the uplink control information to a network device.

公开(公告)号：US11252673B2

公开(公告)日：2022-02-15

申请号：US16579612

申请日：2019-09-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Junchao Li ,  Hao Tang ,  Liwen Zhang ,  Wei Chen

IPC: H04W52/24 ,  H04W52/14 ,  H04W84/04

Abstract: A communication method, a terminal, and a network device are provided. The method includes: receiving, by a terminal, a downlink reference signal sent by a network device in a first cell, and determining a downlink path loss estimate between the terminal and the first cell based on the downlink reference signal; and sending, by the terminal, an uplink signal in a second cell, where uplink transmit power used by the terminal to send the uplink signal is determined based on the downlink path loss estimate.

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

IPC: H04L5/00 ,  H04W72/04

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.

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

IPC: H04L5/00 ,  H04W24/02 ,  H04W24/04 ,  H04W72/04 ,  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.

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

IPC: H04W72/04 ,  H04W72/10 ,  H04L5/00

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.

公开(公告)号：US11076402B2

公开(公告)日：2021-07-27

申请号：US16460070

申请日：2019-07-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hao Tang ,  Guohua Zhou ,  Zhenfei Tang

IPC: H04W72/04 ,  H04W56/00 ,  H04W68/00 ,  H04W74/08

Abstract: Embodiments of this application provide a data transmission method, an apparatus, and a system, and relate to the field of communications technologies, to resolve a problem that two carriers cannot be deployed overlapping with each other. The method includes: determining a transmission time unit pattern corresponding to a slot set, where the transmission time unit pattern is used to indicate a symbol location at which a transmission time unit in a slot in the slot set is located, and a quantity of symbols included in the transmission time unit is less than a quantity of symbols included in the slot; and sending a notification message to a terminal device, where the notification message includes information about the slot set and information about the transmission time unit pattern, and the information about the transmission time unit is used to indicate the transmission time unit pattern.

公开(公告)号：US10965419B2

公开(公告)日：2021-03-30

申请号：US16819412

申请日：2020-03-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junchao Li ,  Hao Tang ,  Zhenfei Tang

IPC: H04L5/00 ,  H04L1/00 ,  H04L27/26 ,  H04W24/00 ,  H04W72/04 ,  H04W72/12 ,  H04W88/08 ,  H04W88/02

Abstract: This application provides a data communication method, an apparatus, and a non-transitory computer readable storage medium. In one embodiment, the base station sends a master information block comprising first information for determining a first location in frequency domain, sends a first demodulation reference signal usable for demodulating a first data channel that carries a system information block, wherein a first physical resource block index of the first demodulation reference signal is based on the first location, sends the system information block or radio resource control signaling comprising second information for determining a second location in frequency domain, and sends or receives a second demodulation reference signal usable for demodulating a second data channel other than the first data channel, wherein a second physical resource block index of the second demodulation reference signal is based on the second location.

公开(公告)号：US10903953B2

公开(公告)日：2021-01-26

申请号：US16147797

申请日：2018-09-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ming Wu ,  Hao Tang ,  Chi Zhang ,  Mengying Ding

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/04 ,  H04B7/0452 ,  H04L5/14 ,  H04J11/00 ,  H04L27/26

Abstract: A method includes receiving, by a terminal device, first indication information sent by a network device. The terminal device determines a target resource based on the first indication information and a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth. The terminal sends or receives the reference signal sequence on the target resource.

公开(公告)号：US20210014861A1

公开(公告)日：2021-01-14

申请号：US17037251

申请日：2020-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ting Wang ,  Zhe Liu ,  Hao Tang ,  Yi Wang

IPC: H04W72/04 ,  H04W72/12 ,  H04L29/08

Abstract: Embodiments of this application disclose a time domain resource allocation method. The method may include: determining N pieces of candidate time domain resource information, where N is greater than or equal to 2; and receiving indication information, where the indication information is to be used to determine, from the N pieces of candidate time domain resource information, a time domain resource allocated to a data channel. For at least one of M frame structure parameters, a time domain resource indicated by at least one of the N pieces of candidate time domain resource information is different from a time domain resource used by at least one of the following signals and/or channels in LTE: a cell-specific reference signal (CRS), a physical downlink control channel (PDCCH), a multimedia broadcast single frequency network (MBSFN), a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and/or a physical broadcast channel (PBCH).

公开(公告)号：US20200084773A1

公开(公告)日：2020-03-12

申请号：US16673219

申请日：2019-11-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junchao Li ,  Hao Tang ,  Fan Wang ,  Zhenfei Tang

IPC: H04W72/04 ,  H04W76/27 ,  H04W56/00

Abstract: This application provides a resource allocation method which includes: determining a first location of a first frequency domain resource; determining a second location of at least one bandwidth part based on the first location and an offset between the first location and the second location; determining the at least one bandwidth part based on the second location of the at least one bandwidth part and a bandwidth size of the at least one bandwidth part; and transmitting at least one of physical signal information and physical channel information in a first bandwidth part, where the first bandwidth part includes one or more bandwidth parts in the at least one bandwidth part.