CN114451043A - 数据传输的方法和装置 - Google Patents

数据传输的方法和装置 Download PDF

Info

Publication number
CN114451043A
CN114451043A CN202080068257.4A CN202080068257A CN114451043A CN 114451043 A CN114451043 A CN 114451043A CN 202080068257 A CN202080068257 A CN 202080068257A CN 114451043 A CN114451043 A CN 114451043A
Authority
CN
China
Prior art keywords
tci
state
pdsch
states
coreset
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080068257.4A
Other languages
English (en)
Inventor
樊波
张希
戎璐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114451043A publication Critical patent/CN114451043A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种数据传输的方法和装置，能够确定数据传输所采用的TCI‑state，正确接收下行数据，从而提高数据传输的效率。该方法包括：接收第一物理下行控制信道PDCCH，所述第一PDCCH用于调度第一物理下行共享信道PDSCH；采用第一传输配置指示状态TCI‑state接收下行信号；获取所述第一PDCCH与所述第一PDSCH之间的时间间隔；若所述时间间隔小于预设门限值，从所述下行信号中获取所述第一PDSCH。

Description

PCT国内申请，说明书已公开。

Claims (158)

  1. PCT国内申请，权利要求书已公开。
CN202080068257.4A 2019-09-30 2020-02-07 数据传输的方法和装置 Pending CN114451043A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2019/109608 WO2021062709A1 (zh) 2019-09-30 2019-09-30 数据传输的方法和装置
CNPCT/CN2019/109608 2019-09-30
PCT/CN2020/074549 WO2021062973A1 (zh) 2019-09-30 2020-02-07 数据传输的方法和装置

Publications (1)

Publication Number Publication Date
CN114451043A true CN114451043A (zh) 2022-05-06

Family

ID=75336362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080068257.4A Pending CN114451043A (zh) 2019-09-30 2020-02-07 数据传输的方法和装置

Country Status (5)

Country Link
US (1) US20210219336A1 (zh)
EP (1) EP3836696B1 (zh)
KR (1) KR20220062589A (zh)
CN (1) CN114451043A (zh)
WO (2) WO2021062709A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023220963A1 (en) * 2022-05-18 2023-11-23 Nec Corporation Method, device and computer storage medium of communication

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110036479A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 이동통신 시스템에서 ｈａｒｑ 피드백을 처리하는 방법 및 장치
EP3820052A1 (en) * 2019-11-05 2021-05-12 Comcast Cable Communications LLC Wireless communications for scheduling transmissions
ES2931838T3 (es) * 2019-11-06 2023-01-03 Beijing Xiaomi Mobile Software Co Ltd Recepción de enlace descendente en múltiples puntos de transmisión y recepción
US11751174B2 (en) * 2020-01-16 2023-09-05 Qualcomm Incorporated Signaling for configuring downlink transmissions
US11751175B2 (en) * 2020-05-14 2023-09-05 Qualcomm Incorporated Facilitating semi-static transmission configuration indicator (TCI) configuration
US20220022188A1 (en) * 2020-07-15 2022-01-20 Qualcomm Incorporated Facilitating communication based on frequency ranges
KR20220030167A (ko) 2020-08-28 2022-03-10 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 다운링크 데이터를 수신하기 위한 방법 및 장치
US20220150945A1 (en) * 2020-11-10 2022-05-12 Qualcomm Incorporated Downlink control information for indicating a transmission configuration indication state associated with a common beam
US11956791B2 (en) * 2021-01-25 2024-04-09 Qualcomm Incorporated Coverage enhancements for physical downlink control channel (PDCCH) and physical downlink shared channel (PDSCH)
US20230050480A1 (en) * 2021-08-10 2023-02-16 Samsung Electronics Co., Ltd. Method and apparatus for tci state indication for a control channel
KR20240049558A (ko) * 2021-09-03 2024-04-16 퀄컴 인코포레이티드 Prs와 다른 다운링크 채널들 사이의 충돌 규칙 고려사항들
KR20230116653A (ko) * 2022-01-28 2023-08-04 엘지전자 주식회사 무선 통신 시스템에서 하향링크 송수신을 수행하는 방법 및 장치
US11902204B2 (en) * 2022-03-23 2024-02-13 Qualcomm Incorporated Physical downlink shared channel transmission configuration indicator state mapping

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2960620T3 (es) * 2017-11-15 2024-03-05 Interdigital Patent Holdings Inc Gestión de haces en una red inalámbrica
CN109802787B (zh) * 2017-11-17 2021-01-08 维沃移动通信有限公司 传输配置指示tci的传输方法、网络侧设备和终端设备
US10651917B2 (en) * 2018-01-12 2020-05-12 Qualcomm Incorporated Transmission configuration indication based beam switching
CN110167036B (zh) * 2018-02-14 2022-05-24 华硕电脑股份有限公司 无线通信考虑波束故障恢复的监听控制资源的方法和设备
US10863537B2 (en) * 2018-03-26 2020-12-08 Asustek Computer Inc. Method and apparatus for beam indication considering cross carrier scheduling in a wireless communication system
JP6845883B2 (ja) * 2018-03-26 2021-03-24 華碩電腦股▲ふん▼有限公司 無線通信システムにおいてクロスキャリア・スケジューリングを考慮した下りリンクデータのバッファリングのための方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023220963A1 (en) * 2022-05-18 2023-11-23 Nec Corporation Method, device and computer storage medium of communication

Also Published As

Publication number Publication date
WO2021062709A1 (zh) 2021-04-08
EP3836696A4 (en) 2021-12-22
EP3836696B1 (en) 2024-06-19
EP3836696A1 (en) 2021-06-16
US20210219336A1 (en) 2021-07-15
KR20220062589A (ko) 2022-05-17
WO2021062973A1 (zh) 2021-04-08

Similar Documents

Publication Publication Date Title
CN114451043A (zh) 数据传输的方法和装置
US11569949B2 (en) Communication method and communications apparatus
CN110839290B (zh) 信号传输的方法和通信装置
WO2018228563A1 (zh) 通信方法、相关设备及计算机存储介质
WO2020155179A1 (zh) 传输信号的方法、终端设备和网络设备
CN111435897A (zh) 信息传输的方法和通信装置
US20210391912A1 (en) Beam diversity for multi-slot communication channel
US20220286251A1 (en) Method for transmitting srs and terminal therefor
CN112672378B (zh) 资源测量的方法和装置
US20220394504A1 (en) Beam pair training method and communication apparatus
CN111866959B (zh) 波束失败上报的方法和装置
WO2018058469A1 (zh) 信号发送的方法、终端设备和网络设备
WO2022141299A1 (zh) 参考信号资源的传输方法、设备及存储介质
EP4096108A1 (en) Data transmission method and apparatus
CN111726815B (zh) 数据传输方法和装置
US20230140502A1 (en) Beam indication method and communications apparatus
CN114616864B (zh) 一种上行传输的方法、设备及存储介质
WO2022061733A1 (zh) 无线通信方法和设备
WO2023143011A1 (zh) 一种通信方法和装置
WO2022061777A1 (zh) 无线通信方法和设备
WO2022061735A1 (zh) 无线通信方法和设备
US20240154758A1 (en) Wireless communication method and device
CN110912625B (zh) 传输信号的方法和通信装置
WO2021088036A1 (zh) 一种传输配置编号状态指示方法及装置
CN114586400A (zh) 一种通信方法及装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination