公开(公告)号：US20240187486A2

公开(公告)日：2024-06-06

申请号：US17931529

申请日：2022-09-12

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shengyue DOU ,  Yuejun WEI ,  Zhenfei TANG ,  Guohua ZHOU ,  Nijun LI

IPC: H04L67/131 ,  H04L1/00 ,  H04L41/5009

CPC classification number: H04L67/131 ,  H04L1/0002 ,  H04L41/5009

Abstract: This application provides an extended reality data transmission method and an apparatus. The method includes: determining that a data type is extended reality data; determining, based on the data type, to obtain, based on delay information and transmission error information, extended reality quality indicator XQI information corresponding to a target rate, where the XQI information indicates transmission quality of the extended reality data; and performing communication based on the XQI information.

公开(公告)号：US20210282172A1

公开(公告)日：2021-09-09

申请号：US17330838

申请日：2021-05-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jinlin PENG ,  Zhe LIU ,  Hao TANG ,  Zhenfei TANG

IPC: H04W72/12

Abstract: Example data transmission methods and apparatus are described. One example method includes sending a reference signal from a first device to a second device in a first time unit. The first device transmits data to or receives data from the second device in a second time unit based on the reference signal. The second time unit includes scheduling resources of a control channel and a shared channel, and the first time unit and the second time unit do not overlap in time domain.

公开(公告)号：US20210136763A1

公开(公告)日：2021-05-06

申请号：US17144306

申请日：2021-01-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Zhenfei TANG

IPC: H04W72/04 ,  H04W72/12

Abstract: A data sending method, a data receiving method, an apparatus, and a system are provided. The method includes: determining M data parts corresponding to N TBs, where N is an integer greater than or equal to 1, and M is an integer greater than or equal to 2; mapping the M data parts to Q BWPs, where Q is an integer greater than or equal to 2, Q is less than or equal to M, one of the N TBs corresponds to at least two data parts, and the at least two data parts are respectively mapped to different BWPs; and sending the M data parts in the Q BWPs.

公开(公告)号：US20210083812A1

公开(公告)日：2021-03-18

申请号：US17103194

申请日：2020-11-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiehua XIAO ,  Jinlin PENG ,  Hao TANG ,  Zhenfei TANG

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

Abstract: This application provides example communications methods and apparatuses. One example method includes receiving, by a terminal device, first indication information, where the first indication information is used to indicate M bandwidth parts located in one cell that are configured for the terminal device, where N of the M bandwidth parts are active within a same time period, where the M bandwidth parts are associated with N bandwidth part groups, where the N bandwidth part groups are associated with N HARQ entities, where different bandwidth part groups in the N bandwidth part groups are associated with different HARQ entities, and where M≥2, 2≤N≤M, and where M and N are positive integers. The terminal device can then communicate with a network device in the N bandwidth parts.

公开(公告)号：US20200022121A1

公开(公告)日：2020-01-16

申请号：US16580700

申请日：2019-09-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Junchao LI ,  Haibao REN ,  Hao TANG ,  Zhenfei TANG ,  Yi WANG

IPC: H04W72/04 ,  H04L5/00

Abstract: The present disclosure relates to data transmission methods, terminal devices, and base station systems. In one example method, a base station sends information about a first control resource set and information about a second control resource set to a terminal device. The terminal device detects first control information in a first control channel candidate set, and detects second control information in a second control channel candidate set.

公开(公告)号：US20200021420A1

公开(公告)日：2020-01-16

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 ,  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：US20180338327A1

公开(公告)日：2018-11-22

申请号：US16047442

申请日：2018-07-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenfei TANG ,  Yuanjie LI ,  Zhongfeng LI

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/04 ,  H04L12/807

CPC classification number: H04W74/0833 ,  H04L1/08 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/006 ,  H04L5/0092 ,  H04L47/27 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/0446

Abstract: The present invention provides a signal transmission method and apparatus, a communications system, a terminal, and a base station, where the method includes: determining a repetition factor or an extended sequence of a channel; determining a time domain resource according to the repetition factor or a length of the extended sequence, where the time domain resource is a transmission subframe; and sending a signal by using the transmission subframe of the channel. The signal transmission method, apparatus, communications system, terminal, and base station that are provided by the present invention can solve the technical problem of poor channel coverage in a signal transmission method in the prior art.

公开(公告)号：US20180270036A1

公开(公告)日：2018-09-20

申请号：US15983765

申请日：2018-05-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenfei TANG ,  Fan WANG

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

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0007 ,  H04W72/0413

Abstract: A method for feeding back acknowledge/non-acknowledge, user equipment (UE) and system are provided, allowing downlink data of different networks to obtain correct feedback, and improving reliability of data transmission. The method includes: a UE receiving ACK/NACK resource configuration information delivered by a network node; determining the ACK/NACK resource according to the configuration information, the ACK/NACK resource being a time frequency resource used for bearing ACK/NACK on an uplink channel; and using the ACK/NACK resource to feed back ACK/NACK to the network node. The method is mainly used in the ACK/NACK feedback process.

公开(公告)号：US20160174224A1

公开(公告)日：2016-06-16

申请号：US15051449

申请日：2016-02-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenfei TANG ,  Yuanjie LI

IPC: H04W72/04

CPC classification number: H04W72/0446 ,  H04L1/1854 ,  H04L1/1887 ,  H04L1/189 ,  H04W72/042 ,  H04W72/048

Abstract: Embodiments of the present disclosure provide a method for transmitting service data, a terminal, and a base station. The method includes: a terminal sends a transmission attribute of the terminal to a base station, wherein the transmission attribute of the terminal is used for a determination of a transmission time interval (TTI) bundling transmission policy of the terminal; receives a TTI bundling transmission indication from the base station; determines a TTI bundling transmission policy of the terminal according to the transmission attribute of the terminal; and sends service data to the base station in a TTI bundling transmission manner according to the TTI bundling transmission policy of the terminal. Technical solutions provided in the embodiments of the present disclosure are used to enlarge coverage of medium-data rate and high-data rate services.

Abstract translation: 本公开的实施例提供了一种用于发送服务数据，终端和基站的方法。 该方法包括：终端向基站发送终端的传输属性，其中终端的传输属性用于确定终端的传输时间间隔（TTI）捆绑传输策略; 从基站接收TTI捆绑传输指示; 根据终端的传输属性确定终端的TTI绑定传输策略; 并根据终端的TTI绑定传输策略，以TTI捆绑传输方式向基站发送业务数据。 在本公开的实施例中提供的技术方案用于扩大中等数据速率和高数据速率业务的覆盖范围。

公开(公告)号：US20150207607A1

公开(公告)日：2015-07-23

申请号：US14672751

申请日：2015-03-30

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhenfei TANG ,  Fan WANG

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0007 ,  H04W72/0413

Abstract: A method for feeding back acknowledge/non-acknowledge, user equipment (UE) and system are provided, allowing downlink data of different networks to obtain correct feedback, and improving reliability of data transmission. The method includes: a UE receiving ACK/NACK resource configuration information delivered by a network node; determining the ACK/NACK resource according to the configuration information, the ACK/NACK resource being a time frequency resource used for bearing ACK/NACK on an uplink channel; and using the ACK/NACK resource to feed back ACK/NACK to the network node. The method is mainly used in the ACK/NACK feedback process.

Abstract translation: 提供反馈应答/非确认，用户设备（UE）和系统的方法，允许不同网络的下行数据获取正确的反馈，提高数据传输的可靠性。 该方法包括：UE接收由网络节点传送的ACK / NACK资源配置信息; 根据所述配置信息确定所述ACK / NACK资源，所述ACK / NACK资源是用于在上行链路信道上承载ACK / NACK的时间频率资源; 并使用ACK / NACK资源将ACK / NACK反馈给网络节点。 该方法主要用于ACK / NACK反馈过程。