公开(公告)号：US11196529B2

公开(公告)日：2021-12-07

申请号：US16567543

申请日：2019-09-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yafei Wang ,  Chi Zhang ,  Ming Wu ,  Xiaojun Ma ,  Junchao Li

IPC: H04L5/00 ,  H04W72/04 ,  H04W76/11

Abstract: A method includes: configuring, by a network device, M BPs for at least one terminal device, where the M BPs are located on one frequency domain resource; determining, by the network device, first indication information related to X BPs in the M BPs, where the first indication information includes at least one field, each field is used to indicate transmission types in at least one time unit on the X BPs; sending, by the network device, the first indication information to the at least one terminal device, where the at least one terminal device includes a first terminal device; and sending, by the network device, second indication information to the first terminal device, where the second indication information is used to indicate an index relationship between that at least one of N BPs configured for the first terminal device and the at least one field in the first indication information.

公开(公告)号：US11082975B2

公开(公告)日：2021-08-03

申请号：US16579529

申请日：2019-09-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yafei Wang ,  Chi Zhang ,  Zhengwei Gong

IPC: H04W28/02 ,  H04W72/04 ,  H04L5/00 ,  H04W52/14 ,  H04W52/24 ,  H04W72/08 ,  H04B10/293 ,  H04W40/08

Abstract: Embodiments of this application disclose a power control method, and belong to the field of wireless communications technologies. The method includes: receiving, by a terminal device, signaling from a radio access network device; learning, by the terminal device based on the signaling, of a slot of power control information required by the terminal device to perform uplink sending; and obtaining, by the terminal device in the slot of the power control information required for uplink sending, the power control information required for uplink sending, so that the terminal device dynamically obtains uplink power control information of the terminal device without being based on a static uplink-downlink subframe configuration in the prior art.

公开(公告)号：US20210049898A1

公开(公告)日：2021-02-18

申请号：US17044011

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yafei Wang ,  Weiping Zhu ,  Jianfeng Xu

IPC: G08C17/02

Abstract: Embodiments of this application provide a wireless control method and system and an apparatus, and relate to the field of communications technologies, so that when a power switch of a household device is turned off, the household device can be controlled by a controller. A specific solution includes: sending, by a controller, a first control command used to instruct the first device to execute a corresponding event; and receiving, by a wireless router, the first control command, determining, in response to the first control command, that the first device is not connected to a power supply, and sending a power supply connect instruction to an input apparatus, where the power supply connect instruction is used to instruct the input apparatus to connect the first device to the power supply.

公开(公告)号：US20200008155A1

公开(公告)日：2020-01-02

申请号：US16568999

申请日：2019-09-12

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W52/14 ,  H04W52/10 ,  H04W72/04 ,  H04L5/00

Abstract: A power control method, including receiving indication information, where the indication information indicates a power control parameter specific to a bandwidth part, and sending uplink information on the bandwidth part by using a transmit power, where the transmit power is based on the power control parameter specific to the bandwidth part and is further based on a common power control parameter of a carrier in which the bandwidth part is disposed.

公开(公告)号：US11470493B2

公开(公告)日：2022-10-11

申请号：US16987946

申请日：2020-08-07

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaojun Ma ,  Chi Zhang ,  Yafei Wang

IPC: H04B17/24 ,  H04B17/345 ,  H04B17/373 ,  H04J11/00 ,  H04L5/00 ,  H04W24/02 ,  H04W24/08 ,  H04W24/10 ,  H04W36/00 ,  H04W36/08 ,  H04W36/30 ,  H04W72/04 ,  H04W72/08 ,  H04W72/12 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

Abstract: This application provides a method for sending a measurement report. The method includes a terminal device receiving first configuration information and second configuration information, where the first configuration information indicates a measurement resource and the second configuration information indicates a slot format of a non-serving cell of the terminal. The method also includes the terminal device sending a measurement report to a network device, where a measurement quantity type of the measurement report is related to the slot format of the non-serving cell, and the measurement report corresponds to the measurement resource.

公开(公告)号：US11405961B2

公开(公告)日：2022-08-02

申请号：US16813335

申请日：2020-03-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yafei Wang ,  Yongzhao Cao ,  Chi Zhang

IPC: H04W74/08 ,  H04W28/26 ,  H04W72/00 ,  H04W72/04 ,  H04W80/08

Abstract: This application provides a wireless communication method and an apparatus. The method includes: receiving higher layer signaling from a base station; receiving a broadcast message from the base station; and sending a random access preamble to the base station based on a random access configuration, where a time resource available to the random access preamble includes a part or all of a flexible time resource. Therefore, a random access requirement of a cell-edge terminal can be met, and a problem of PRACH coverage limitation can be resolved.

公开(公告)号：US11368244B2

公开(公告)日：2022-06-21

申请号：US16811911

申请日：2020-03-06

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yafei Wang ,  Chi Zhang ,  Zhenfei Tang

IPC: H04W56/00 ,  H04L1/00 ,  H04W76/27 ,  H04W72/04 ,  H04W80/02 ,  H04W80/08

Abstract: This disclosure provides a resource configuration method. The method includes: receiving, by a terminal, first indication information sent by a network device, where the first indication information is used to indicate S first time units and T second time units, when S≠0, the first indication information further indicates an index value or an identifier of format information of the first time unit; and when T≠0, the first indication information further indicates first set information of the second time unit, the first set information indicates a first set, and the first set includes index values or identifiers of at least two types of format information of the second time unit; and determining, by the terminal, the format information of the first time unit based on the index value or the identifier of the format information of the first time unit, or determining the first set based on the first set information.

公开(公告)号：US11272547B2

公开(公告)日：2022-03-08

申请号：US16716320

申请日：2019-12-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yafei Wang ,  Junchao Li ,  Chi Zhang

IPC: H04W4/00 ,  H04W74/08 ,  H04W72/04 ,  H04W72/12

Abstract: A communications method is provided, to satisfy a requirement of indicating a random access resource dynamically and effectively reduce resource conflicts caused when PRACH resource configuration is performed. The method includes: sending, by a network device, a first message and a second message to user equipment, where the first message is used to indicate a set of candidate time domain resource units of a physical random access channel of the user equipment, the second message carries first indication information, and the first indication information is used to indicate a time domain resource unit format of a first candidate time domain resource unit in the plurality of candidate time domain resource units; and receiving, by the network device from the user equipment based on the time domain resource unit format, a random access preamble in the first candidate time domain resource unit.

公开(公告)号：US20210160785A1

公开(公告)日：2021-05-27

申请号：US17162712

申请日：2021-01-29

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W52/14 ,  H04L5/00 ,  H04W52/10 ,  H04W72/04

Abstract: A power control method, including receiving indication information, where the indication information indicates a power control parameter specific to a bandwidth part, and sending uplink information on the bandwidth part by using a transmit power, where the transmit power is based on the power control parameter specific to the bandwidth part and is further based on a common power control parameter of a carrier in which the bandwidth part is disposed.

公开(公告)号：US10932200B2

公开(公告)日：2021-02-23

申请号：US16365698

申请日：2019-03-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yafei Wang ,  Chi Zhang ,  Zhengwei Gong

IPC: H04W52/14 ,  H04W52/24 ,  H04B17/318

Abstract: This application provides an uplink control method and apparatus. The method includes: measuring, by first UE, a first signal on a first time-frequency resource, to obtain a measurement result, where the first signal is a signal formed by superposing second signals sent by at least one second UE on a second time-frequency resource, and a time-domain resource of the first time-frequency resource belongs to a first time-domain resource unit; and controlling, by the first UE, power of uplink data on the first time-domain resource unit based on the measurement result. According to the uplink power control method and apparatus provided in this application, UE-to-UE cross interference can be reduced.