CN113366794B - 用于定位的探测参考信号(srs)资源和资源集配置 - Google Patents

用于定位的探测参考信号(srs)资源和资源集配置 Download PDF

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Publication number
CN113366794B
CN113366794B CN202080011750.2A CN202080011750A CN113366794B CN 113366794 B CN113366794 B CN 113366794B CN 202080011750 A CN202080011750 A CN 202080011750A CN 113366794 B CN113366794 B CN 113366794B
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Prior art keywords
srs
positioning
srs resource
purposes
port
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Chinese (zh)
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CN113366794A (zh
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A.马诺拉科斯
S.阿卡拉卡兰
S.费希尔
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Qualcomm Inc
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Qualcomm Inc
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/10Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/10Open loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CN202080011750.2A 2019-02-08 2020-02-06 用于定位的探测参考信号(srs)资源和资源集配置 Active CN113366794B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GR20190100070 2019-02-08
GR20190100070 2019-02-08
US16/783,129 US11283651B2 (en) 2019-02-08 2020-02-05 Sounding reference signal (SRS) resource and resource set configurations for positioning
US16/783,129 2020-02-05
PCT/US2020/017016 WO2020163597A1 (en) 2019-02-08 2020-02-06 Sounding reference signal (srs) resource and resource set configurations for positioning

Publications (2)

Publication Number Publication Date
CN113366794A CN113366794A (zh) 2021-09-07
CN113366794B true CN113366794B (zh) 2024-03-08

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Country Link
US (3) US11283651B2 (https=)
EP (1) EP3921969A1 (https=)
JP (2) JP2022519545A (https=)
KR (1) KR20210124227A (https=)
CN (1) CN113366794B (https=)
AU (1) AU2020218528B2 (https=)
BR (1) BR112021014605A2 (https=)
TW (1) TWI857006B (https=)
WO (1) WO2020163597A1 (https=)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018256714B2 (en) * 2017-04-27 2020-04-16 Lg Electronics Inc. Method for transmitting SRS and terminal therefor
US11283651B2 (en) * 2019-02-08 2022-03-22 Qualcomm Incorporated Sounding reference signal (SRS) resource and resource set configurations for positioning
CN111278130B (zh) 2019-04-30 2022-11-01 维沃移动通信有限公司 Srs资源配置方法、bwp的切换处理方法和相关设备
US11502811B2 (en) * 2019-10-18 2022-11-15 Qualcomm Incorporated Automatic adaptation of data subcarrier spacing numerology based on synchronization signal block transmission
EP4090118A4 (en) * 2020-02-06 2023-01-04 Huawei Technologies Co., Ltd. REFERENCE SIGNAL RESOURCE CONFIGURATION METHOD AND APPARATUS
CN115023917A (zh) * 2020-02-19 2022-09-06 Oppo广东移动通信有限公司 天线切换方法、终端设备和通信设备
US12177145B2 (en) * 2020-09-10 2024-12-24 Qualcomm Incorporated Configuration of on-demand sounding reference signals (SRS) through association with on-demand positioning reference signal (PRS) for user equipment (UE) positioning
US12089113B2 (en) 2020-10-07 2024-09-10 Qualcomm Incorporated Location reporting for user equipment
US12368622B2 (en) * 2020-10-08 2025-07-22 Qualcomm Incorporated Uplink reference signal repetition for non-terrestrial networks
US12490135B2 (en) 2020-10-15 2025-12-02 Beijing Xiaomi Mobile Software Co., Ltd. Request sending method and apparatus, and measurement result sending method and apparatus
CN116368881B (zh) * 2020-10-15 2025-10-21 高通股份有限公司 上行链路和下行链路定位资源的基于邻近度的优先级排序
WO2022077426A1 (en) 2020-10-16 2022-04-21 Zte Corporation Systems and methods to trigger sending uplink messages
CN114666022B (zh) * 2020-12-23 2024-11-22 维沃移动通信有限公司 非连接态定位方法、装置及设备
CN117750489A (zh) * 2021-01-15 2024-03-22 瑞典爱立信有限公司 Srs天线端口切换下的定时测量过程
EP4287684A4 (en) * 2021-01-26 2025-02-19 Ntt Docomo, Inc. TERMINAL DEVICE, BASE STATION AND WIRELESS COMMUNICATION METHODS
US11523396B2 (en) * 2021-03-01 2022-12-06 At&T Intellectual Property I, L.P. Method and system for predicting a downlink channel
JP2024512639A (ja) * 2021-03-30 2024-03-19 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 無線通信システムにおける低減されたレイテンシを有する測位のための方法及びwtru
WO2022208477A1 (en) 2021-04-01 2022-10-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and system for improved positioning measurement
CN115173898A (zh) * 2021-04-02 2022-10-11 索尼集团公司 电子设备、通信方法、存储介质和计算机程序产品
US11800322B2 (en) 2021-04-15 2023-10-24 Nokia Solutions And Networks Oy Signalling for positioning latency control
US12335010B2 (en) * 2021-04-15 2025-06-17 Qualcomm Incorporated Signaling user equipment antenna group preferences and antenna group correlation
CN116530159A (zh) * 2021-04-30 2023-08-01 Oppo广东移动通信有限公司 上行传输方法、终端设备和网络设备
WO2022246344A1 (en) * 2021-05-19 2022-11-24 Qualcomm Incorporated Supporting positioning-only user equipments (ues)
CN115442892A (zh) * 2021-06-02 2022-12-06 维沃移动通信有限公司 Srs资源发送方法、装置、用户设备及存储介质
WO2023010396A1 (en) * 2021-08-05 2023-02-09 Zte Corporation Systems and methods for enhancing channel measurement configuration
KR102472510B1 (ko) 2021-10-05 2022-11-30 주식회사 블랙핀 무선 이동 통신 시스템에서 조건부 도움데이터를 요청하고 수신하는 방법 및 장치
KR102472513B1 (ko) * 2021-10-05 2022-11-30 주식회사 블랙핀 무선 이동 통신 시스템에서 도움데이터상태 정보를 이용해서 위치확인을 위한 도움데이터를 송수신하는 방법 및 장치
KR102458107B1 (ko) 2021-10-05 2022-10-24 주식회사 블랙핀 무선 이동 통신 시스템에서 서로다른 시스템정보블록을 이용해 위치확인 도움데이터를 송수신하는 방법 및 장치
KR102472512B1 (ko) * 2021-10-05 2022-11-30 주식회사 블랙핀 무선 이동 통신 시스템에서 시스템정보의 도움데이터상태와 위치확인프로토콜 메시지의 도움데이터유효성을 이용해서 위치확인을 위한 도움데이터를 송수신하는 방법 및 장치
KR102458108B1 (ko) 2021-10-05 2022-10-24 주식회사 블랙핀 무선 이동 통신 시스템에서 시스템정보와 위치확인프로토콜 메시지로 도움데이터를 송수신하는 방법 및 장치
KR102466398B1 (ko) * 2021-10-05 2022-11-11 주식회사 블랙핀 무선 이동 통신 시스템에서 시스템정보의 도움데이터상태와 위치확인프로토콜 메시지의 도움데이터유효성을 이용해서 위치확인을 위한 도움데이터를 송수신하는 방법 및 장치
KR102471087B1 (ko) * 2021-10-05 2022-11-25 주식회사 블랙핀 무선 이동 통신 시스템에서 도움데이터상태와 도움데이터유효성을 이용해서 위치확인을 위한 도움데이터를 송수신하는 방법 및 장치
KR102471084B1 (ko) * 2021-10-05 2022-11-25 주식회사 블랙핀 무선 이동 통신 시스템에서 위치확인도움데이터를 요청하고 수신하는 방법 및 장치
US12028816B2 (en) * 2021-11-10 2024-07-02 Qualcomm Incorporated Systems and methods to adjust a sounding reference signal timing offset
CN118251943A (zh) * 2021-11-15 2024-06-25 上海诺基亚贝尔股份有限公司 用于探测参考信号传输的回退行为
US11924134B2 (en) * 2021-12-07 2024-03-05 Qualcomm Incorporated Positioning reference signal with sub-band-based comb offset
CN116489782A (zh) * 2022-01-14 2023-07-25 维沃移动通信有限公司 Srs端口映射方法、装置及终端
US20230291626A1 (en) * 2022-02-25 2023-09-14 Qualcomm Incorporated Cyclic shifting for sounding reference signal ports
WO2024026734A1 (en) * 2022-08-03 2024-02-08 Nokia Shanghai Bell Co., Ltd. Long srs sequence support by srs frequency hopping and stitching
US12574181B2 (en) 2022-08-05 2026-03-10 Apple Inc. Sounding reference signal (SRS) enhancement for multi-transmission and reception point (TRP) operation
CN119631340A (zh) * 2022-08-05 2025-03-14 苹果公司 用于多发送和接收点(trp)操作的探测参考信号(srs)增强
US20260058777A1 (en) * 2022-09-22 2026-02-26 Qualcomm Incorporated Mapping sounding reference signal ports to a quantity of symbols
JP2025524034A (ja) * 2022-10-11 2025-07-25 華為技術有限公司 測定方法および測定装置
EP4662821A1 (en) 2023-02-06 2025-12-17 AUMOVIO Germany GmbH Methods to coordinate sidelink positioning reference signal transmission by user equipments
CN119895980A (zh) 2023-02-17 2025-04-25 中兴通讯股份有限公司 基于载波聚合的定位系统和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103797871A (zh) * 2011-10-03 2014-05-14 联发科技股份有限公司 使用探测参考信号以支持基于网络的定位
WO2018128401A1 (ko) * 2017-01-06 2018-07-12 한국전자통신연구원 상향링크 제어정보 전송 방법 및 장치
CN110999434A (zh) * 2017-08-01 2020-04-10 高通股份有限公司 多波束系统中的下行链路定位参考信号

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2829134A1 (en) 2012-03-22 2015-01-28 Telefonaktiebolaget LM Ericsson (Publ) Enhancing uplink positioning
US9154267B2 (en) * 2012-07-02 2015-10-06 Intel Corporation Sounding reference signal (SRS) mechanism for intracell device-to-device (D2D) communication
US20170288897A1 (en) * 2014-08-29 2017-10-05 Lg Electronics Inc. Method and user equipment for performing measurement to support positioning, method and positioning server for supporting positioning, and base station for supporting positioning
US20180167895A1 (en) * 2015-06-07 2018-06-14 Lg Electronics Inc. Method for receiving or transmitting sounding reference signal for positioning in wireless communication system and apparatus therefor
WO2017137801A1 (en) * 2016-02-09 2017-08-17 Nokia Technologies Oy Over-the-edge user-specific reference symbols
ES2914649T3 (es) * 2016-04-01 2022-06-15 Huawei Tech Co Ltd Sistema y método de conmutación, transmisión y mejoras SRS
US11323295B2 (en) * 2017-03-01 2022-05-03 Lg Electronics Inc. Method for transmitting SRS in wireless communication system and terminal therefor
WO2019006695A1 (en) * 2017-07-05 2019-01-10 Telefonaktiebolaget Lm Ericsson (Publ) METHOD AND SYSTEM FOR FLEXIBLE SURVEY REFERENCE SIGNAL (SRS) TRANSMISSION IN A WIRELESS COMMUNICATION NETWORK
US11646921B2 (en) * 2018-08-09 2023-05-09 Qualcomm Incorporated Using physical channels for positioning measurement signals
US12004155B2 (en) * 2019-01-09 2024-06-04 Panasonic Intellectual Property Corporation Of America Mobile station, base station, transmission method and reception method
US11297579B2 (en) * 2019-01-21 2022-04-05 Qualcomm Incorporated Reference signaling for low peak-to-average power ratio
US11283651B2 (en) * 2019-02-08 2022-03-22 Qualcomm Incorporated Sounding reference signal (SRS) resource and resource set configurations for positioning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103797871A (zh) * 2011-10-03 2014-05-14 联发科技股份有限公司 使用探测参考信号以支持基于网络的定位
WO2018128401A1 (ko) * 2017-01-06 2018-07-12 한국전자통신연구원 상향링크 제어정보 전송 방법 및 장치
CN110999434A (zh) * 2017-08-01 2020-04-10 高通股份有限公司 多波束系统中的下行链路定位参考信号

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Considerations on NR Positioning using PRS;Qualcomm Incorporated;3GPP TSG-RAN WG1 Meeting #94bis R1-1811287;全文 *
Remaining issues on SRS design;OPPO;3GPP TSG RAN WG1 Meeting #93 R1-1806828;全文 *

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TW202044888A (zh) 2020-12-01
TWI857006B (zh) 2024-10-01
EP3921969A1 (en) 2021-12-15
WO2020163597A1 (en) 2020-08-13
US20200259683A1 (en) 2020-08-13
CN113366794A (zh) 2021-09-07
US20220209997A1 (en) 2022-06-30
KR20210124227A (ko) 2021-10-14
US20240356780A1 (en) 2024-10-24
JP2022519545A (ja) 2022-03-24
US12047204B2 (en) 2024-07-23
US11283651B2 (en) 2022-03-22
JP2025072384A (ja) 2025-05-09
AU2020218528A1 (en) 2021-08-19
BR112021014605A2 (pt) 2021-10-05
AU2020218528B2 (en) 2024-12-12

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