KR102759415B1 - 비주기적 추적 기준 신호 - Google Patents

비주기적 추적 기준 신호 Download PDF

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Publication number
KR102759415B1
KR102759415B1 KR1020207010602A KR20207010602A KR102759415B1 KR 102759415 B1 KR102759415 B1 KR 102759415B1 KR 1020207010602 A KR1020207010602 A KR 1020207010602A KR 20207010602 A KR20207010602 A KR 20207010602A KR 102759415 B1 KR102759415 B1 KR 102759415B1
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South Korea
Prior art keywords
reference signal
tracking reference
base station
aperiodic
periodic
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Korean (ko)
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KR20200066629A (ko
Inventor
우석 남
타오 루오
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퀄컴 인코포레이티드
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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
    • 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)
KR1020207010602A 2017-10-18 2018-10-17 비주기적 추적 기준 신호 Active KR102759415B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257002037A KR20250017760A (ko) 2017-10-18 2018-10-17 비주기적 추적 기준 신호

Applications Claiming Priority (5)

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
PCT/US2018/056229 WO2019079406A1 (en) 2017-10-18 2018-10-17 APERIODIC TRACKING REFERENCE SIGNAL

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257002037A Division KR20250017760A (ko) 2017-10-18 2018-10-17 비주기적 추적 기준 신호

Publications (2)

Publication Number Publication Date
KR20200066629A KR20200066629A (ko) 2020-06-10
KR102759415B1 true KR102759415B1 (ko) 2025-01-22

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Application Number Title Priority Date Filing Date
KR1020257002037A Pending KR20250017760A (ko) 2017-10-18 2018-10-17 비주기적 추적 기준 신호
KR1020207010602A Active KR102759415B1 (ko) 2017-10-18 2018-10-17 비주기적 추적 기준 신호

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Country Status (9)

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

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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
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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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Also Published As

Publication number Publication date
EP4550687A2 (en) 2025-05-07
US20220140978A1 (en) 2022-05-05
CN115085892B (zh) 2024-09-24
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
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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