公开(公告)号：US12021794B2

公开(公告)日：2024-06-25

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 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

CPC classification number: H04L5/0098 ,  H04L5/0092 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

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 at least one 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：US12010635B2

公开(公告)日：2024-06-11

申请号：US17591749

申请日：2022-02-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ting Wang ,  Hao Tang

IPC: H04W72/04 ,  H04W52/14 ,  H04W52/36 ,  H04W92/18

CPC classification number: H04W52/367 ,  H04W52/14 ,  H04W92/18

Abstract: The disclosure describes example methods. One example method includes obtaining sidelink transmit power and uplink transmit power, where the sidelink transmit power is transmit power of a sidelink in a first time unit, and the uplink transmit power is transmit power of an uplink in the first time unit. An actual transmit power of the sidelink in the first time unit based on the sidelink transmit power, the uplink transmit power, and maximum transmit power. The first time unit includes N first time subunits, M second time subunits in the N first time subunits overlap uplink resources, M is less than or equal to N. The N first time subunits are time subunits used for sidelink transmission in the first time unit, and the actual transmit power of the sidelink is constant in the N first time subunits.

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.

公开(公告)号：US20240121657A1

公开(公告)日：2024-04-11

申请号：US18529784

申请日：2023-12-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Liqing Zhang ,  Hao Tang ,  Jianglei Ma

IPC: H04W28/02 ,  H04W8/22 ,  H04W24/10

CPC classification number: H04W28/0268 ,  H04W8/22 ,  H04W24/10 ,  H04W28/0273

Abstract: Some embodiments of the present disclosure provide for secure information transfer from apparatus to network device. The network device may define and configure a secure transfer path, having functions of secure data transmission with or without QoS. A new entity plane may take one or more new radio network temporary identifiers for flexible transmission scheduling. The network device may initiate the secure information transfer for downlink or uplink transmissions. The apparatus may initiate the secure information transfer for uplink transmissions.

公开(公告)号：US11909539B2

公开(公告)日：2024-02-20

申请号：US17342930

申请日：2021-06-09

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Junchao Li ,  Hao Tang ,  Guohua Zhou ,  Zhenfei Tang

IPC: H04L1/00 ,  H04L1/22

CPC classification number: H04L1/22

Abstract: Embodiments of this application disclose a wireless communication method and an apparatus, to improve robustness of data transmission between a terminal device and a node device. The method in the embodiments of this application includes: A terminal device incorrectly receives first data in a first cell, where the first cell is a first primary cell. The terminal device sends first indication information in a second cell, where the second cell is a secondary cell or a second primary cell, and the first indication information is used to indicate that the first data is incorrectly received in the first cell, or is used to request transmission of the first data in the second cell. The terminal device receives the first data in the second cell.

公开(公告)号：US11843492B2

公开(公告)日：2023-12-12

申请号：US17675363

申请日：2022-02-18

Applicant: Huawei Technologies Co., Ltd.

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

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

CPC classification number: H04L27/26035 ,  H04B7/0452 ,  H04J11/0023 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0064 ,  H04L5/0092 ,  H04L5/14 ,  H04L27/2613 ,  H04L27/2646 ,  H04W72/04

Abstract: A method for determining a reference signal sequence, a terminal device, and a network device, the including receiving, by a terminal device, first indication information sent by a network device, determining, by the terminal device, a target resource based on the first indication information, determining, by the terminal device, a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth, and sending or receiving, by the terminal device, the reference signal sequence on the target resource.

公开(公告)号：US11818695B2

公开(公告)日：2023-11-14

申请号：US17157727

申请日：2021-01-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ting Wang ,  Jinlin Peng ,  Hao Tang ,  Zhenfei Tang

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/12 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/232 ,  H04W72/1263

CPC classification number: H04W72/0453 ,  H04L5/0092 ,  H04L5/0094 ,  H04W72/12 ,  H04W72/1263 ,  H04W72/23 ,  H04W72/232 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

Abstract: A method is provided, comprising: receiving resource indication information sent by a network device, where the resource indication information is used to indicate resource block groups RBGs allocated to the terminal device in a bandwidth part BWP, and the BWP includes N segments of frequency domain resources; for one of the N segments of frequency domain resources, a size P of an RBG other than the first RBG and the last RBG in the segment of frequency domain resources is determined based on a sum of bandwidths of the N segments of frequency domain resources; and for one of the N segments of frequency domain resources, a size of the first RBG in the segment of frequency domain resources is determined based on a start location of the segment of frequency domain resources and P; and transmitting a signal on the resource block groups RBGs allocated to the terminal device.

公开(公告)号：US11515974B2

公开(公告)日：2022-11-29

申请号：US17138028

申请日：2020-12-30

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ting Wang ,  Jinlin Peng ,  Hao Tang ,  Zhenfei Tang

IPC: H04W52/18 ,  H04L5/00 ,  H04W72/04

Abstract: Example communication methods and a communications apparatus are described. One example method includes receiving first information by a terminal device, where the first information indicates an identifier of a first frequency domain resource, and the first frequency domain resource is contiguous in frequency domain. When a status of the terminal device is a first state, the terminal device with a network device on a second frequency domain resource based on the first information, where the second frequency domain resource includes a plurality of segments of contiguous frequency domain resources, and the first frequency domain resource is one segment of the plurality of segments of contiguous frequency domain resources. According to the foregoing method, the terminal device may communicate, based on the received first information, with the network device on the second frequency domain resource when the status of the terminal device is the first state.

公开(公告)号：US11470610B2

公开(公告)日：2022-10-11

申请号：US16925380

申请日：2020-07-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junchao Li ,  Xu Zhang ,  Yi Wang ,  Hao Tang ,  Zhenfei Tang

IPC: H04W72/04

Abstract: This application provides a resource mapping method and a device. A network device writes n physical resource block groups into an interleaving matrix row by row, where N null values are inserted into intersections between the first row and the last N columns of the interleaving matrix or intersections between the last row and the first N columns of the interleaving matrix, n is a positive integer, and N is a natural number; reads the n physical resource block groups from the interleaving matrix column by column, where the n read physical resource block groups are mapped to n virtual resource block groups; and determines, based on the n physical resource block groups mapped to the n virtual resource block groups, physical resource blocks mapped to virtual resource blocks in the n virtual resource block groups.

公开(公告)号：US11387951B2

公开(公告)日：2022-07-12

申请号：US16938701

申请日：2020-07-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinlin Peng ,  Xinghua Song ,  Fan Wang ,  Hao Tang ,  Zhenfei Tang

IPC: H04W76/27 ,  H04L1/18 ,  H04B7/0456 ,  H04W24/08 ,  H04W72/04

Abstract: Embodiments of this application provide a communication method and a device, and relate to the field of communication technologies. An example solution is as follows: determining, by a communications device, a quantity of physical downlink shared channels PDSCHs based on a value set of K1 and a time domain resource allocation table; determining, by the communications device, a quantity of physical downlink control channels (PDCCHs) based on the value set of K1, a value of K0 in the time domain resource allocation table, a PDCCH period, a PDCCH monitor offset, and a PDCCH monitor pattern; and determining, by the communications device, a HARQ codebook based on the quantity of PDSCHs and the quantity of PDCCHs.