TWI790300B - 非週期性追蹤參考信號 - Google Patents

非週期性追蹤參考信號 Download PDF

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Publication number
TWI790300B
TWI790300B TW107136635A TW107136635A TWI790300B TW I790300 B TWI790300 B TW I790300B TW 107136635 A TW107136635 A TW 107136635A TW 107136635 A TW107136635 A TW 107136635A TW I790300 B TWI790300 B TW I790300B
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TW
Taiwan
Prior art keywords
reference signal
tracking reference
base station
aperiodic
periodic
Prior art date
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TW107136635A
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English (en)
Chinese (zh)
Other versions
TW201924376A (zh
Inventor
南宇碩
濤 駱
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美商高通公司
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Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201924376A publication Critical patent/TW201924376A/zh
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Publication of TWI790300B publication Critical patent/TWI790300B/zh

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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
    • H04B7/04—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
    • 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
    • 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
    • H04L5/003—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
    • H04L5/0048—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
    • 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
    • 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
    • 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)
TW107136635A 2017-10-18 2018-10-18 非週期性追蹤參考信號 TWI790300B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201924376A TW201924376A (zh) 2019-06-16
TWI790300B true TWI790300B (zh) 2023-01-21

Family

ID=66096642

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107136635A TWI790300B (zh) 2017-10-18 2018-10-18 非週期性追蹤參考信號

Country Status (9)

Country Link
US (2) US11258566B2 (enExample)
EP (2) EP3698505B1 (enExample)
JP (1) JP7305629B2 (enExample)
KR (2) KR102759415B1 (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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US10992367B2 (en) * 2017-05-05 2021-04-27 Motorola Mobility Llc Indicating a beam switch request
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
WO2020029200A1 (en) * 2018-08-09 2020-02-13 Zte Corporation Antenna group operations for wireless systems
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
WO2021159337A1 (en) * 2020-02-12 2021-08-19 Apple Inc. Method for tracking reference signal (trs) enhancement
JP7679390B2 (ja) * 2020-02-13 2025-05-19 インターデイジタル パテント ホールディングス インコーポレイテッド Ｈｓｔシナリオにおけるマルチｔｒｐ送信のための方法及び装置
US11778552B2 (en) * 2020-04-09 2023-10-03 Qualcomm Incorporated Tracking reference signal (TRS) for idle mode user equipment (UE)
US11483112B2 (en) 2020-05-18 2022-10-25 Qualcomm Incorporated Uplink doppler metric estimation based on an uplink reference signal
US11310021B2 (en) * 2020-05-18 2022-04-19 Qualcomm Incorporated Uplink doppler metric estimation based on a downlink reference signal
US12218868B2 (en) 2020-06-02 2025-02-04 Qualcomm Incorporated Amplitude-modulated phase tracking reference signals for a multilayer communication link
US20230217487A1 (en) * 2020-06-24 2023-07-06 Qualcomm Incorporated Channel occupancy time sharing based on received signal strength
US11849362B2 (en) * 2020-07-02 2023-12-19 Qualcomm Incorporated Retransmission after bandwidth part switching
EP4183195A1 (en) 2020-07-20 2023-05-24 Qualcomm Incorporated Subchannel-based listen before talk for unlicensed channel access
US12075384B2 (en) * 2020-08-28 2024-08-27 Qualcomm Incorporated Techniques for flexible reference signal patterns in wireless communications systems
US11743880B2 (en) * 2021-01-14 2023-08-29 Qualcomm Incorporated UE beam switching synchronization
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
WO2022233042A1 (en) * 2021-05-07 2022-11-10 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
EP4664808A4 (en) * 2023-02-10 2026-04-08 Beijing Xiaomi Mobile Software Co Ltd METHOD FOR CONFIGURING A TRACKING REFERENCE SIGNAL (TRS), AND ASSOCIATED APPARATUS

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Also Published As

Publication number Publication date
US11258566B2 (en) 2022-02-22
KR20200066629A (ko) 2020-06-10
US20220140978A1 (en) 2022-05-05
TW201924376A (zh) 2019-06-16
BR112020007411A2 (pt) 2020-10-27
KR102759415B1 (ko) 2025-01-22
EP3698505B1 (en) 2025-03-26
US20190116012A1 (en) 2019-04-18
EP4550687A2 (en) 2025-05-07
US11997043B2 (en) 2024-05-28
JP2021500795A (ja) 2021-01-07
CA3075514A1 (en) 2019-04-25
CN111226413A (zh) 2020-06-02
CN115085892B (zh) 2024-09-24
KR20250017760A (ko) 2025-02-04
EP3698505A1 (en) 2020-08-26
JP7305629B2 (ja) 2023-07-10
EP4550687A3 (en) 2025-08-06
CN115085892A (zh) 2022-09-20
WO2019079406A1 (en) 2019-04-25
CN111226413B (zh) 2022-08-09

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