公开(公告)号：US20200267704A1

公开(公告)日：2020-08-20

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 ,  H04L5/00 ,  H04W48/12

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：US10660079B2

公开(公告)日：2020-05-19

申请号：US16280565

申请日：2019-02-20

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：US20200076564A1

公开(公告)日：2020-03-05

申请号：US16678406

申请日：2019-11-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Liqing Zhang ,  Hao Tang ,  Xinxian Li ,  Zhenfei Tang

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

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.

公开(公告)号：US20200068535A1

公开(公告)日：2020-02-27

申请号：US16672046

申请日：2019-11-01

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W72/02 ,  H04W72/04 ,  H04W72/12

Abstract: A resource indication method and an apparatus are provided, to increase a data reception success rate of a terminal. The method includes: receiving, by a terminal, first indication information from a base station, where the first indication information is used to indicate a resource configuration for a downlink data transmission, the resource configuration includes a time scheduling unit aggregation level and a time domain location in a single time scheduling unit, and the aggregation level represents a quantity of time scheduling units included in a resource for the downlink data transmission; and determining, by the terminal, that a time domain resource in the single time scheduling unit is valid for each time scheduling unit of one or more time scheduling unit a quantity of which is represented by the aggregation level, and receiving the downlink data transmission accordingly.

公开(公告)号：US20200068443A1

公开(公告)日：2020-02-27

申请号：US16673161

申请日：2019-11-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhe Liu ,  Hao Tang ,  Fan Wang ,  Zhenfei Tang

IPC: H04W28/20 ,  H04W72/04 ,  H04W8/24 ,  H04W76/27 ,  H04L5/00

Abstract: A method for adjusting a terminal operating bandwidth, includes: a base station sends configuration information of at least two BPs to a terminal; and the base station sends a BP adjustment instruction to the terminal, where the BP adjustment instruction carries an identifier of a second BP, the second BP is one of the at least two BPs, the BP adjustment instruction is used to instruct the terminal to switch from a first BP to the second BP at a specified timeslot after the terminal receives the BP adjustment instruction.

公开(公告)号：US20200022179A1

公开(公告)日：2020-01-16

申请号：US16580144

申请日：2019-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhe Liu ,  Chaobin Yang ,  Yong Wang ,  Quanzhong Gao ,  David Jean-Marie Mazzarese ,  Guohua Zhou ,  Hao Tang ,  Wei Chen ,  Liwen Zhang

IPC: H04W72/12 ,  H04W48/16 ,  H04W76/15 ,  H04W76/11

Abstract: A wireless communication system and method, the method being performed by a base station, and including receiving a system message on a downlink carrier, where the system message includes uplink carrier configuration information and preamble transmission configuration information, the uplink carrier configuration information indicates a plurality of uplink carriers, and the preamble transmission configuration information indicates a transmission configuration of a radio access preamble, sending, based on the transmission configuration of the radio access preamble, the radio access preamble on an uplink carrier of the plurality of the uplink carriers, and detecting, based on identification information of the uplink carrier, control information of a radio access response message on the downlink carrier.

公开(公告)号：US20200008076A1

公开(公告)日：2020-01-02

申请号：US16567694

申请日：2019-09-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinlin Peng ,  Fan Wang ,  Hao Tang

IPC: H04W16/14 ,  H04L27/26 ,  H04W72/04 ,  H04W8/18 ,  H04L5/00

Abstract: A component carrier grouping method and a device are provided. The method includes: grouping, by a network device, a plurality of component carriers configured for a terminal into at least one component carrier group of a first type, the terminal aggregates feedback information corresponding to the plurality of component carriers and feeds back the aggregated feedback information to the network device over one component carrier; and sending, by the network device, first grouping configuration information to the terminal.

公开(公告)号：US10517093B2

公开(公告)日：2019-12-24

申请号：US15915360

申请日：2018-03-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Javad Abdoli ,  Zhenfei Tang ,  Junchao Li ,  Hao Tang

IPC: H04W72/04 ,  H04L5/00 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

Abstract: A method, system, and device for resource block (RB) indexing in a user equipment (UE) is provided. In an embodiment, the method includes obtaining, at the UE, a UE-independent frequency reference point. The method also includes determining, by the UE, a UE-independent index of an RB according to the UE-independent frequency reference point.

公开(公告)号：US20190306833A1

公开(公告)日：2019-10-03

申请号：US16444497

申请日：2019-06-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hao Tang ,  Guohua Zhou ,  Zhenfei Tang

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

Abstract: This application discloses a resource mapping method and an apparatus. The method includes the following steps: receiving, by user equipment, a first resource message sent by a base station, where the first resource message includes a transmission time unit and an offset value corresponding to the transmission time unit; and determining, by the user equipment, a time-frequency resource location of a physical channel or a physical signal in the transmission time unit based on the transmission time unit and the offset value. The technical solutions provided in this application have an advantage of avoiding interference between two carriers.

公开(公告)号：US20190140880A1

公开(公告)日：2019-05-09

申请号：US16235539

申请日：2018-12-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xinxian Li ,  Hao Tang ,  Zhenfei Tang ,  Junchao Li

IPC: H04L27/26 ,  H04L5/00 ,  H04W48/12 ,  H04W56/00 ,  H04J11/00

Abstract: Embodiments of this application provide a communication method, a communications apparatus, and a communications system, to determine a physical resource block (PRB) grid when a center frequency of a synchronization signal (SS) is inconsistent with a center frequency of a carrier. The method includes: receiving, by a terminal, an SS from a network device; determining, by the terminal, a first PRB grid based on the SS; receiving, by the terminal, first indication information from the network device, where the first indication information is used to indicate a first frequency offset between the first PRB grid and a second PRB grid; and determining, by the terminal, the second PRB grid based on the first PRB grid and the first frequency offset.