CN115085892B - 非周期性跟踪参考信号 - Google Patents

非周期性跟踪参考信号 Download PDF

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Publication number
CN115085892B
CN115085892B CN202210911822.XA CN202210911822A CN115085892B CN 115085892 B CN115085892 B CN 115085892B CN 202210911822 A CN202210911822 A CN 202210911822A CN 115085892 B CN115085892 B CN 115085892B
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reference signal
time
periodic
processor
aperiodic
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CN202210911822.XA
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Chinese (zh)
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CN115085892A (zh
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W·南
骆涛
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04L5/003—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
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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 signalling, 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Burglar Alarm Systems (AREA)
CN202210911822.XA 2017-10-18 2018-10-17 非周期性跟踪参考信号 Active CN115085892B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210911822.XA CN115085892B (zh) 2017-10-18 2018-10-17 非周期性跟踪参考信号

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762574185P 2017-10-18 2017-10-18
US62/574,185 2017-10-18
US16/162,078 2018-10-16
US16/162,078 US11258566B2 (en) 2017-10-18 2018-10-16 Aperiodic tracking reference signal
CN201880067579.XA CN111226413B (zh) 2017-10-18 2018-10-17 非周期性跟踪参考信号
CN202210911822.XA CN115085892B (zh) 2017-10-18 2018-10-17 非周期性跟踪参考信号
PCT/US2018/056229 WO2019079406A1 (en) 2017-10-18 2018-10-17 APERIODIC TRACKING REFERENCE SIGNAL

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880067579.XA Division CN111226413B (zh) 2017-10-18 2018-10-17 非周期性跟踪参考信号

Publications (2)

Publication Number Publication Date
CN115085892A CN115085892A (zh) 2022-09-20
CN115085892B true CN115085892B (zh) 2024-09-24

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US (2) US11258566B2 (enExample)
EP (2) EP3698505B1 (enExample)
JP (1) JP7305629B2 (enExample)
KR (2) KR20250017760A (enExample)
CN (2) CN111226413B (enExample)
BR (1) BR112020007411A2 (enExample)
CA (1) CA3075514A1 (enExample)
TW (1) TWI790300B (enExample)
WO (1) WO2019079406A1 (enExample)

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CN110603742A (zh) * 2017-05-05 2019-12-20 摩托罗拉移动有限责任公司 指示波束切换请求
US11258566B2 (en) 2017-10-18 2022-02-22 Qualcomm Incorporated Aperiodic tracking reference signal
CN110475364B (zh) * 2018-05-09 2021-03-26 维沃移动通信有限公司 一种非周期跟踪参考信号的接收方法及终端
KR102645643B1 (ko) * 2018-05-21 2024-03-11 삼성전자 주식회사 무선 통신 시스템을 위한 기준 신호 송수신 방법 및 장치
CN113016151B (zh) * 2018-08-09 2022-11-08 中兴通讯股份有限公司 用于无线系统的天线组操作
US10856227B2 (en) * 2018-09-28 2020-12-01 Mediatek Inc. Triggering adaptation mechanisms for UE power-saving
US11456836B2 (en) * 2019-10-02 2022-09-27 Qualcomm Incorporated Implicit signaling of large-scale channel properties across multiple tracking reference signal transmissions
US11728944B2 (en) * 2020-01-10 2023-08-15 Qualcomm Incorporated Reference signal resource configuration
US12107786B2 (en) 2020-02-12 2024-10-01 Apple Inc. Method for tracking reference signal (TRS) enhancement
US11778552B2 (en) * 2020-04-09 2023-10-03 Qualcomm Incorporated Tracking reference signal (TRS) for idle mode user equipment (UE)
US11310021B2 (en) * 2020-05-18 2022-04-19 Qualcomm Incorporated Uplink doppler metric estimation based on a downlink reference signal
US11483112B2 (en) 2020-05-18 2022-10-25 Qualcomm Incorporated Uplink doppler metric estimation based on an uplink reference signal
US12218868B2 (en) 2020-06-02 2025-02-04 Qualcomm Incorporated Amplitude-modulated phase tracking reference signals for a multilayer communication link
KR20230026322A (ko) * 2020-06-24 2023-02-24 퀄컴 인코포레이티드 수신 신호 강도에 기초하여 채널 점유 시간 공유
US11849362B2 (en) * 2020-07-02 2023-12-19 Qualcomm Incorporated Retransmission after bandwidth part switching
US12075384B2 (en) * 2020-08-28 2024-08-27 Qualcomm Incorporated Techniques for flexible reference signal patterns in wireless communications systems
US11601182B2 (en) * 2021-03-19 2023-03-07 Lg Electronics Inc. Method of transmitting and receiving data in wireless communication system supporting full-duplex radio and apparatus therefor
US12432097B2 (en) * 2021-05-07 2025-09-30 Apple Inc. Tracking reference signal (TRS) enhancement with doppler shift pre-compensation
US12213084B2 (en) * 2022-04-25 2025-01-28 Qualcomm Incorporated Aperiodic tracking reference signal triggering mechanism to update tracking reference signal power
WO2024164347A1 (zh) * 2023-02-10 2024-08-15 北京小米移动软件有限公司 一种追踪参考信号trs的配置方法及其装置

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CN101998497B (zh) * 2009-08-19 2013-03-27 中兴通讯股份有限公司 一种非周期上报信道状态信息的方法及装置
KR101652248B1 (ko) * 2010-02-11 2016-08-30 주식회사 팬택 채널추정 기준신호의 주기/비주기 전송 스위칭 방법, 그를 이용한 채널추정 기준신호의 송수신 장치 및 방법
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
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WO2017023043A1 (ko) * 2015-08-04 2017-02-09 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 트랙킹 참조 신호를 송수신하는 방법 및 장치
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US11258566B2 (en) 2017-10-18 2022-02-22 Qualcomm Incorporated Aperiodic tracking reference signal

Also Published As

Publication number Publication date
EP4550687A2 (en) 2025-05-07
US20220140978A1 (en) 2022-05-05
CA3075514A1 (en) 2019-04-25
BR112020007411A2 (pt) 2020-10-27
CN111226413B (zh) 2022-08-09
JP7305629B2 (ja) 2023-07-10
EP3698505B1 (en) 2025-03-26
WO2019079406A1 (en) 2019-04-25
US20190116012A1 (en) 2019-04-18
TW201924376A (zh) 2019-06-16
CN115085892A (zh) 2022-09-20
US11997043B2 (en) 2024-05-28
KR20250017760A (ko) 2025-02-04
US11258566B2 (en) 2022-02-22
KR20200066629A (ko) 2020-06-10
KR102759415B1 (ko) 2025-01-22
CN111226413A (zh) 2020-06-02
JP2021500795A (ja) 2021-01-07
EP4550687A3 (en) 2025-08-06
TWI790300B (zh) 2023-01-21
EP3698505A1 (en) 2020-08-26

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