公开(公告)号：US11363499B2

公开(公告)日：2022-06-14

申请号：US16713924

申请日：2019-12-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Junchao Li ,  Hao Tang ,  Zhenfei Tang

IPC: H04W4/00 ,  H04W28/26 ,  H04L5/00 ,  H04W72/04

Abstract: A resource configuration method, an apparatus, and a system are disclosed. The method includes: determining a reserved resource element (RE) in a resource unit, where the reserved RE is included in a reserved resource; and transmitting data on all or some REs other than the reserved resource. The resource unit includes X resource blocks (RBs) in frequency domain and includes Y symbols in time domain, where X and Y are positive integers. According to the resource configuration method provided in the present disclosure, a data conflict between different terminals during data transmission can be reduced, and resource utilization can be improved.

公开(公告)号：US20220174710A1

公开(公告)日：2022-06-02

申请号：US17672037

申请日：2022-02-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhe Liu ,  Hao Tang ,  Jinlin Peng

IPC: H04W72/12 ,  H04W72/04 ,  H04L27/26 ,  H04L5/00

Abstract: A communication method and apparatus, the method including receiving first indication information sent by a network device, where the first indication information is used to indicate a time domain position of a demodulation reference signal (DMRS) set on a physical downlink shared channel (PDSCH), and the DMRS set includes N DMRSs, where a quantity of candidate PDSCHs that meet a first condition in M candidate PDSCHs of the PDSCH is greater than or equal to a first threshold, receiving second indication information sent by the network device, where the second indication information is used to indicate a first PDSCH, and receiving, on the first PDSCH based on the first indication information and the second indication information, data sent by the network device.

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

IPC: H04W72/12 ,  H04L1/18

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.

公开(公告)号：US11317407B2

公开(公告)日：2022-04-26

申请号：US16690391

申请日：2019-11-21

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W72/02 ,  H04W72/04

Abstract: A communication method and a communications apparatus are provided. The method includes: sending, by a network device, indication information to a terminal, where the indication information is used to indicate at least one second BP associated with a first BP; and performing signal transmission, by the network device, with the terminal on the first BP and the at least one second BP. It may be learned that the network device indicates, to the terminal by using the indication information, the at least one second BP associated with the first BP, so that the network device and the terminal can transmit signals on BPs that are associated with each other. In addition, there may be a plurality of second BPs associated with the first BP.

公开(公告)号：US11297559B2

公开(公告)日：2022-04-05

申请号：US16713718

申请日：2019-12-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

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

IPC: H04W48/12 ,  H04L5/00 ,  H04W52/02 ,  H04W72/04

Abstract: A communication method and a device are provided, to reduce power consumption of a terminal device and reduce system overheads. A communication method can include, at least, determining, by a terminal device, that a plurality of BPs are activated, where the plurality of BPs are in a same carrier, the plurality of BPs include a first BP and a second BP, a first CSS is configured in the first BP, and common DCI is configured in the first CSS. The communication method can further include detecting, by the terminal device, the common DCI only in a second CSS when the second CSS is configured in the second BP, where the common DCI is configured in the second CSS.

公开(公告)号：US11277838B2

公开(公告)日：2022-03-15

申请号：US16690391

申请日：2019-11-21

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W72/02 ,  H04W72/04

Abstract: A communication method and a communications apparatus are provided. The method includes: sending, by a network device, indication information to a terminal, where the indication information is used to indicate at least one second BP associated with a first BP; and performing signal transmission, by the network device, with the terminal on the first BP and the at least one second BP. It may be learned that the network device indicates, to the terminal by using the indication information, the at least one second BP associated with the first BP, so that the network device and the terminal can transmit signals on BPs that are associated with each other. In addition, there may be a plurality of second BPs associated with the first BP.

公开(公告)号：US11265868B2

公开(公告)日：2022-03-01

申请号：US16867054

申请日：2020-05-05

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W72/04 ,  H04W48/12 ,  H04L5/00 ,  H04W72/14

Abstract: A method includes: communicating, by a base station, first UE specific information of UE with the UE in a UE source operating bandwidth resource; and sending, by the base station, information about a UE target operating bandwidth resource of the UE to the UE in a UE calibration bandwidth resource of the UE, where the UE target operating bandwidth resource is used by the base station to communicate second UE specific information of the UE with the UE, and the UE source operating bandwidth resource is not completely the same as the UE calibration bandwidth resource.

公开(公告)号：US11258556B2

公开(公告)日：2022-02-22

申请号：US16204908

申请日：2018-11-29

Applicant: Huawei Technologies Co., Ltd.

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

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

Abstract: This application provides a method for determining a reference signal sequence, a terminal device, and a network device. The method includes: 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. Based on the method for determining a reference signal sequence provided in this application, the reference signal sequence can be determined based on the parameters of the first bandwidth and the parameters of the second bandwidth.

公开(公告)号：US11251929B2

公开(公告)日：2022-02-15

申请号：US16673233

申请日：2019-11-04

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hua Li ,  Xinxian Li ,  Hao Tang ,  Zhenfei Tang ,  Fan Wang

IPC: H04L5/00 ,  H04L27/26 ,  H04W72/04

Abstract: A resource indication method, a device, and a system relate to the field of communications technologies. The method includes: allocating, by a base station, a BP to a terminal device, and sending, to the terminal device, a first message indicating a resource position of the BP; and receiving, by the terminal device, the first message sent by the base station, and then determining the resource position of the BP based on resource position information of at least one sub-BP, where the BP includes the at least one sub-BP, the BP is not greater than a maximum bandwidth supported by the terminal device, and the first message includes the resource position information of the at least one sub-BP. The BP is allocated by using a sub-BP as a granularity, so that signaling overheads can be reduced while a requirement for more flexible resource allocation is satisfied.

公开(公告)号：US11166273B2

公开(公告)日：2021-11-02

申请号：US16704558

申请日：2019-12-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ting Wang ,  Yuanjie Li ,  Hao Tang ,  Zhenfei Tang ,  Yi Wang

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

Abstract: A method and an apparatus for determining a transport block size, the method including determining, by a communications device, a type of an available resource element (RE) for data scheduling according to a quantity of available REs in one slot and one resource block (RB), and determining, by the communications device, a transport block size of data according to the type of the available RE.