CN114503485A - 相位跟踪参考信号的传输方法及装置 - Google Patents

相位跟踪参考信号的传输方法及装置 Download PDF

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Publication number
CN114503485A
CN114503485A CN201980100761.5A CN201980100761A CN114503485A CN 114503485 A CN114503485 A CN 114503485A CN 201980100761 A CN201980100761 A CN 201980100761A CN 114503485 A CN114503485 A CN 114503485A
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China
Prior art keywords
antenna port
dmrs antenna
ptrs
dmrs
dci
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CN201980100761.5A
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CN114503485B (zh
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宋磊
陈哲
张磊
王昕�
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Fujitsu Ltd
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Fujitsu Ltd
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    • 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
    • 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
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

一种相位跟踪参考信号的传输方法及装置。装置应用于终端设备侧，装置包括：第一接收单元(701)，其用于接收网络设备(1200)发送的配置信息或指示信息，配置信息或指示信息用于指示终端设备在一个调度单元内接收一个传输块的至少两个版本；以及第一确定单元(702)，其用于根据配置信息、指示信息或预定义的规则，确定PTRS天线端口与DMRS天线端口的关联关系。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980100761.5A 2019-09-29 2019-09-29 相位跟踪参考信号的传输方法及装置 Active CN114503485B (zh)

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PCT/CN2019/109151 WO2021056555A1 (zh) 2019-09-29 2019-09-29 相位跟踪参考信号的传输方法及装置

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CN114503485A true CN114503485A (zh) 2022-05-13
CN114503485B CN114503485B (zh) 2024-03-29

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US (1) US20220216973A1 (zh)
EP (1) EP4037223A4 (zh)
JP (1) JP7311039B2 (zh)
KR (1) KR20220054380A (zh)
CN (1) CN114503485B (zh)
WO (1) WO2021056555A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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WO2024065230A1 (zh) * 2022-09-27 2024-04-04 北京小米移动软件有限公司 相位跟踪参考信号的关联指示方法、装置及存储介质

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CN116015570A (zh) * 2021-10-21 2023-04-25 北京紫光展锐通信技术有限公司 一种端口确定方法、装置、芯片及模组设备
WO2024034972A1 (ko) * 2022-08-09 2024-02-15 엘지전자 주식회사 무선 통신 시스템에서 dm-rs 설정 정보를 제공하는 방법 및 이를 위한 장치
WO2024065328A1 (zh) * 2022-09-28 2024-04-04 北京小米移动软件有限公司 一种上行相位跟踪参考信号端口的指示方法、装置及存储介质

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US10567065B2 (en) * 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
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Publication number Publication date
CN114503485B (zh) 2024-03-29
JP2022550736A (ja) 2022-12-05
WO2021056555A1 (zh) 2021-04-01
EP4037223A4 (en) 2022-08-24
JP7311039B2 (ja) 2023-07-19
US20220216973A1 (en) 2022-07-07
KR20220054380A (ko) 2022-05-02
EP4037223A1 (en) 2022-08-03

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