CA3075514A1 - Aperiodic tracking reference signal - Google Patents

Aperiodic tracking reference signal Download PDF

Info

Publication number
CA3075514A1
CA3075514A1 CA3075514A CA3075514A CA3075514A1 CA 3075514 A1 CA3075514 A1 CA 3075514A1 CA 3075514 A CA3075514 A CA 3075514A CA 3075514 A CA3075514 A CA 3075514A CA 3075514 A1 CA3075514 A1 CA 3075514A1
Authority
CA
Canada
Prior art keywords
reference signal
tracking reference
wireless device
base station
aperiodic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3075514A
Other languages
English (en)
French (fr)
Inventor
Wooseok Nam
Tao Luo
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3075514A1 publication Critical patent/CA3075514A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L5/0001—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Burglar Alarm Systems (AREA)
CA3075514A 2017-10-18 2018-10-17 Aperiodic tracking reference signal Pending CA3075514A1 (en)

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

Publications (1)

Publication Number Publication Date
CA3075514A1 true CA3075514A1 (en) 2019-04-25

Family

ID=66096642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3075514A Pending CA3075514A1 (en) 2017-10-18 2018-10-17 Aperiodic tracking reference signal

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)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6306052B2 (ja) * 2013-01-14 2018-04-04 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて３−次元ビームフォーミングのためのチャネル状態情報を報告する方法及びそのための装置
US9900872B2 (en) * 2013-04-17 2018-02-20 Futurewei Technologies, Inc. Systems and methods for adaptive transmissions in wireless network
CN104144504A (zh) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 一种下行参考信号的传输方法、设备及系统
JP6121931B2 (ja) * 2014-03-20 2017-04-26 株式会社Ｎｔｔドコモ 移動通信システム、基地局、およびユーザ装置
KR20150123105A (ko) * 2014-04-24 2015-11-03 삼성전자주식회사 이동통신시스템에서 비주기적 채널 상태 정보 보고 방법 및 장치
US10028279B2 (en) * 2014-12-19 2018-07-17 Futurewei Technologies, Inc. Communications in a wireless network for carrier selection and switching
EP3048853B1 (en) * 2015-01-26 2021-05-26 ASUSTek Computer Inc. Method and apparatus for handling transmission in a wireless communication system
CN107615863B (zh) * 2015-05-15 2021-11-02 夏普株式会社 终端装置
ES2809721T3 (es) 2015-05-22 2021-03-05 Asustek Comp Inc Transmisiones de señal de referencia en un sistema de comunicación inalámbrica
US10680780B2 (en) * 2015-08-04 2020-06-09 Lg Electronics Inc. Method and device for transmitting and receiving tracking reference signal in wireless communication system supporting unlicensed band
US10666334B2 (en) * 2015-08-18 2020-05-26 Apple Inc. Beamforming training reference signal design
CN108605248B (zh) * 2016-02-02 2022-04-19 日本电气株式会社 无线通信系统中基于短传输时间间隔的通信方法和装置
US11258566B2 (en) 2017-10-18 2022-02-22 Qualcomm Incorporated Aperiodic tracking reference signal

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
TWI790300B (zh) 2023-01-21
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
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

Similar Documents

Publication Publication Date Title
US11997043B2 (en) Aperiodic tracking reference signal
KR102763494B1 (ko) 비주기적 채널 상태 정보 레퍼런스 신호 트리거들에 대한 유사 코로케이션 가정들
EP3580958B1 (en) Initiation of mobility reference signal based on quality of initial access signals
EP3536023B1 (en) Beam sets for cell and beam mobility
EP3524011B1 (en) Reference beam for event trigger in mobility management
EP3593478B1 (en) Nr uplink transmit beam selection based on pdcch/pdsch receive beams
EP3539223B1 (en) Signaling beamforming relationships between control and data channels
EP3527034B1 (en) Multi-stage channel reservation signal for directional transmission and reception
WO2020083121A1 (en) On-demand measurement gap for inter-frequency rrm measurements
EP3579453A1 (en) Beam correspondence indication, ue calibration indication, and synchronization information for tdd rach procedure
EP3695677B1 (en) Supplementary uplink random access channel procedures
EP3636007A1 (en) Minimizing interference by controlling beam width of a wireless device
WO2019036692A1 (en) UPLINK POWER CONTROL
WO2020243649A1 (en) Delayed sounding reference signal (srs) transmission
CA3069712A1 (en) Prioritized random access procedure
EP3639405B1 (en) Method to receive multiple signals using multiple beams
EP3610601B1 (en) Band-dependent configuration for synchronization
EP3603159B1 (en) Handling overhead messages in 5g
CA3076825A1 (en) Timing advance granularity for uplink with different numerologies

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20230918

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20241125

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250325

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250402

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250716

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250716

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD

Year of fee payment: 7

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250908

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250908

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20251009

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20260205

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20260210

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20260210

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20260210

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D156 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR CONTINUED EXAMINATION SENT - EXAMINATION ON HOLD

Effective date: 20260806

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20260806