JP7691445B2 - 端末、基地局及び無線通信方法 - Google Patents

端末、基地局及び無線通信方法 Download PDF

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Publication number
JP7691445B2
JP7691445B2 JP2022577848A JP2022577848A JP7691445B2 JP 7691445 B2 JP7691445 B2 JP 7691445B2 JP 2022577848 A JP2022577848 A JP 2022577848A JP 2022577848 A JP2022577848 A JP 2022577848A JP 7691445 B2 JP7691445 B2 JP 7691445B2
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Prior art keywords
transmission
reference signal
specific
measurement
terminal
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Japanese (ja)
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JPWO2022162751A1 (https=
Inventor
浩樹 原田
大輔 栗田
真由子 岡野
聡 永田
真哉 岡村
知也 小原
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NTT Docomo Inc
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NTT Docomo 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-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
    • G01S5/0205—Details

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2022577848A 2021-01-26 2021-01-26 端末、基地局及び無線通信方法 Active JP7691445B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/002696 WO2022162751A1 (ja) 2021-01-26 2021-01-26 端末、基地局及び無線通信方法

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JPWO2022162751A1 JPWO2022162751A1 (https=) 2022-08-04
JP7691445B2 true JP7691445B2 (ja) 2025-06-11

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JP2022577848A Active JP7691445B2 (ja) 2021-01-26 2021-01-26 端末、基地局及び無線通信方法

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US (1) US20240430716A1 (https=)
EP (1) EP4287697A4 (https=)
JP (1) JP7691445B2 (https=)
CN (1) CN116746199A (https=)
WO (1) WO2022162751A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021194274A1 (ko) * 2020-03-25 2021-09-30 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 지원하는 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531841A (ja) 2011-10-03 2014-11-27 聯發科技股▲ふん▼有限公司Ｍｅｄｉａｔｅｋ Ｉｎｃ． サウンディング基準信号によるネットワークベースの位置決め方法、位置測定方法及び位置測定ユニット

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WO2016183520A1 (en) * 2015-05-14 2016-11-17 Zte Corporation Method to determine the frequency shift of positioning reference signal and configure the usage of crs in mobile positioning reference signal and configure the usage of crs in mobile positioning
WO2018231024A1 (ko) * 2017-06-16 2018-12-20 엘지전자 주식회사 Srs 시퀀스를 생성하는 방법 및 이를 위한 단말
WO2020065894A1 (ja) * 2018-09-27 2020-04-02 三菱電機株式会社 基地局、端末装置および測位方法
WO2020091658A1 (en) * 2018-11-02 2020-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus and machine-readable mediums relating to reference signals for positioning in a wireless network
US12501377B2 (en) * 2019-01-04 2025-12-16 Huawei Technologies Co., Ltd. Sounding reference signal for uplink-based multi-cell measurement
WO2021012981A1 (en) * 2019-07-22 2021-01-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods and apparatuses of sounding reference signal transmission
US11849473B2 (en) * 2019-12-13 2023-12-19 Qualcomm Incorporated Beam ready time for downlink control information based beam activation command
CN115349287B (zh) * 2020-04-02 2025-06-24 高通股份有限公司 参考信号传输省略和推迟
US20230209494A1 (en) * 2020-05-19 2023-06-29 Qualcomm Incorporated User equipment positioning signal measurement and/or transmission
KR102898744B1 (ko) * 2020-06-02 2025-12-12 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 다운링크 포지셔닝 참조 신호 전송 방법, 장치 및 저장 매체
EP4284097A3 (en) * 2020-10-01 2024-01-24 Apple Inc. Using non-positioning signals for positioning in downlink and/or uplink
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
US11564178B2 (en) * 2021-01-08 2023-01-24 Qualcomm Incorporated Sounding reference signal (SRS) transmit power control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531841A (ja) 2011-10-03 2014-11-27 聯發科技股▲ふん▼有限公司Ｍｅｄｉａｔｅｋ Ｉｎｃ． サウンディング基準信号によるネットワークベースの位置決め方法、位置測定方法及び位置測定ユニット

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP TSG RAN; NR; Physical layer procedures for data(Release 16)，3GPP TS 38.214 V16.4.0(2020-12)，2021年01月08日，pp.134-139
ITRI，Discussion on Positioning Techniques for UL Reference Signals in NR，3GPP TSG RAN WG1 #98 R1-1908893，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1908893.zip>，2019年08月16日

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Publication number Publication date
JPWO2022162751A1 (https=) 2022-08-04
WO2022162751A1 (ja) 2022-08-04
US20240430716A1 (en) 2024-12-26
EP4287697A4 (en) 2024-11-13
EP4287697A1 (en) 2023-12-06
CN116746199A (zh) 2023-09-12

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