CN113545159A - 数据的传输方法、装置、设备及存储介质 - Google Patents

数据的传输方法、装置、设备及存储介质 Download PDF

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Publication number
CN113545159A
CN113545159A CN201980093634.7A CN201980093634A CN113545159A CN 113545159 A CN113545159 A CN 113545159A CN 201980093634 A CN201980093634 A CN 201980093634A CN 113545159 A CN113545159 A CN 113545159A
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CN
China
Prior art keywords
pdsch
information
dmrs port
data
determining
Prior art date
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Pending
Application number
CN201980093634.7A
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English (en)
Inventor
陈文洪
方昀
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202111321055.9A priority Critical patent/CN114024659B/zh
Publication of CN113545159A publication Critical patent/CN113545159A/zh
Pending legal-status Critical Current

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    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • 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
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data

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

Abstract

一种数据的传输方法、装置、设备及存储介质，网络设备(110)根据当前传输的PDSCH是否采用多个TRP重复传输确定第一信息，并将该第一信息指示给终端设备(120)，终端设备(120)根据网络设备(110)指示的第一信息，确定PDSCH的不同的DMRS端口组是否对应相同的数据，或者，确定PDSCH的每个DMRS端口对应的TCI状态，然后根据端口对应的数据是否相同或者TCI状态检测接收数据，保证数据能正确接收。

Description

PCT国内申请，说明书已公开。

Claims (35)

  1. PCT国内申请，权利要求书已公开。
CN201980093634.7A 2019-03-28 2019-03-28 数据的传输方法、装置、设备及存储介质 Pending CN113545159A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111321055.9A CN114024659B (zh) 2019-03-28 2019-03-28 数据的传输方法、装置、设备及存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/080235 WO2020191761A1 (zh) 2019-03-28 2019-03-28 数据的传输方法、装置、设备及存储介质

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US (1) US20220022238A1 (zh)
EP (1) EP3930411B1 (zh)
CN (2) CN114024659B (zh)
WO (1) WO2020191761A1 (zh)

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GB2624163A (en) * 2022-11-04 2024-05-15 Nokia Technologies Oy Devices, methods and apparatus for simultaneous transmissions

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CN103313273B (zh) * 2012-03-13 2018-04-27 中兴通讯股份有限公司 一种信道发送方法、检测方法、基站及终端
CN103795513B (zh) * 2012-10-31 2018-12-21 中兴通讯股份有限公司 一种下行控制信息的配置、获取方法、基站和终端
EP2941077B1 (en) * 2013-01-18 2019-06-05 Huawei Technologies Co., Ltd. Pdsch transmission method and device
US9544102B2 (en) * 2013-06-04 2017-01-10 Nec Corporation DL scheduling and HARQ-ACK feedback for DL transmissions in flexible-TDD systems without and with cross-subframe scheduling
CN104349491A (zh) * 2013-08-08 2015-02-11 中兴通讯股份有限公司 一种物理下行共享信道传输的方法、系统和网络侧设备
WO2016171400A1 (ko) * 2015-04-22 2016-10-27 엘지전자 주식회사 데이터 채널을 송수신하는 방법 및 lc 기기
WO2018208087A1 (ko) * 2017-05-10 2018-11-15 엘지전자 주식회사 무선 통신 시스템에서 상향링크 신호를 전송하기 위한 방법 및 이를 위한 장치
US10506587B2 (en) * 2017-05-26 2019-12-10 Samsung Electronics Co., Ltd. Method and apparatus for beam indication in next generation wireless systems
CN109152050B (zh) * 2017-06-15 2021-03-23 华为技术有限公司 下行控制信道参数的配置方法、网络设备和终端设备
EP4207651A1 (en) * 2017-09-15 2023-07-05 Samsung Electronics Co., Ltd. Method and apparatus for transmitting control information in wireless communication system
EP3665852B1 (en) * 2018-04-05 2021-09-22 LG Electronics Inc. Methods of transmitting or receiving an uplink signal and corresponding computer-readable storage medium, user equipment and base station
US10952231B2 (en) * 2018-05-10 2021-03-16 Asustek Computer Inc. Method and apparatus for beam indication for uplink transmission in a wireless communication system
US10701679B2 (en) * 2018-07-05 2020-06-30 Huawei Technologies Co., Ltd. Method and system for enhancing data channel reliability using multiple transmit receive points
US11050525B2 (en) * 2018-09-27 2021-06-29 Huawei Technologies Co., Ltd. System and method for control and data channel reliability enhancement using multiple diversity domains
US11902971B2 (en) * 2018-12-21 2024-02-13 Lg Electronics Inc. Method for operating terminal and base station in wireless communication system, and device supporting same
EP3925342A4 (en) * 2019-02-13 2022-10-12 ZTE Corporation MULTIPLE TRANSMISSION SCHEMES IN WIRELESS COMMUNICATION

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Publication number Publication date
EP3930411A4 (en) 2022-03-09
EP3930411B1 (en) 2024-03-20
CN114024659A (zh) 2022-02-08
US20220022238A1 (en) 2022-01-20
EP3930411A1 (en) 2021-12-29
CN114024659B (zh) 2023-06-13
WO2020191761A1 (zh) 2020-10-01

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