JP7046992B2 - Pdoaに基づいて位置測定を行う方法及び装置 - Google Patents
Pdoaに基づいて位置測定を行う方法及び装置 Download PDFInfo
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- JP7046992B2 JP7046992B2 JP2019572685A JP2019572685A JP7046992B2 JP 7046992 B2 JP7046992 B2 JP 7046992B2 JP 2019572685 A JP2019572685 A JP 2019572685A JP 2019572685 A JP2019572685 A JP 2019572685A JP 7046992 B2 JP7046992 B2 JP 7046992B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- 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
- G01S5/0215—Interference
-
- 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
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Description
Claims (11)
- 無線通信システムにおいて、端末(User Equipment:UE)がPDOA(Phase Difference of Arrival)に基づいて位置測定を行う方法であって、
基地局(Base Station:BS)から複数の経路を介して信号を受信する段階;
前記複数の経路の各々に対する位相差情報を得る段階;及び
参照信号(Reference Signal)に基づいて、前記基地局に、少なくとも一部の前記位相差情報を報告する段階;を含んでなり、
前記複数の経路を介して受信された前記信号のうち、強度がしきい値(threshold)以上である信号に関してのみ、前記基地局に、前記少なくとも一部の前記位相差情報を報告し、
前記参照信号の数が、前記しきい値以上の強度を有する前記信号の数より少ない場合、より小さい位相差を有する信号の順に基づいて、前記基地局に、前記参照信号の数に関する前記少なくとも一部の前記位相差情報を報告する、位置測定方法。 - 前記端末は前記複数の経路に対する信号を区別し、前記複数の経路の各々に対する前記位相差情報が得られるか否かを指示する能力情報を前記基地局に報告する、請求項1に記載の位置測定方法。
- 前記複数の経路に対する信号のうち、信号の位相差が最も小さい経路に対応する信号のみを前記基地局に送信する、請求項1に記載の位置測定方法。
- 前記端末は、前記端末と前記基地局の距離情報を前記基地局に報告する場合、前記位相差が最も小さい経路に対応する信号のみを前記基地局に送信する、請求項3に記載の位置測定方法。
- 前記端末は、前記端末の位置情報を前記基地局に報告する場合、前記複数の経路に対する信号の位相差情報を全て前記基地局に送信する、請求項4に記載の位置測定方法。
- 前記端末が前記距離情報又は前記位置情報を前記基地局に報告するか否かは上位階層信号に基づいて設定される、請求項5に記載の位置測定方法。
- 前記参照信号に基づいて前記位相差情報を前記基地局に報告する方法は上位階層信号に基づいて設定される、請求項1に記載の位置測定方法。
- 無線通信システムにおいてPDOA(Phase Difference of Arrival)に基づいて位置測定を行う、端末(User Equipment:UE)であって、
信号を受信する受信部;
信号を送信する送信部;及び
前記受信部と前記送信部を制御するプロセッサ;を備えてなり、
前記プロセッサは、
前記受信部を用いて基地局(Base Station:BS)から複数の経路を介して信号を受信し、
前記複数の経路の各々に対する位相差情報を得、及び、
前記基地局に、参照信号(Reference Signal)に基づいて、少なくとも一部の前記位相差情報を報告するものであり、
前記複数の経路を介して受信された前記信号のうち、強度がしきい値(threshold)以上である信号に関してのみ、前記基地局に、前記少なくとも一部の前記位相差情報を報告し、
前記参照信号の数が、前記しきい値以上の強度を有する前記信号の数より少ない場合、より小さい位相差を有する信号の順に基づいて、前記基地局に、前記参照信号の数に関する前記少なくとも一部の前記位相差情報を報告する、端末。 - 前記プロセッサは、
前記複数の経路に対する信号を区別し、前記複数の経路の各々に対する前記位相差情報が得られるか否かを指示する能力情報を前記基地局に報告する、請求項8に記載の端末。 - 前記複数の経路に対する信号のうち、信号の位相差が最も小さい経路に対応する信号のみを前記基地局に送信する、請求項8に記載の端末。
- 前記プロセッサは、
前記端末と前記基地局の距離情報を前記基地局に報告する場合、前記位相差が最も小さい経路に対応する信号のみを前記基地局に送信する、請求項10に記載の端末。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201762526992P | 2017-06-29 | 2017-06-29 | |
US62/526,992 | 2017-06-29 | ||
PCT/KR2018/000894 WO2019004549A1 (ko) | 2017-06-29 | 2018-01-19 | Pdoa에 기초하여 위치 측정을 수행하는 방법 및 장치 |
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JP2020526139A JP2020526139A (ja) | 2020-08-27 |
JP7046992B2 true JP7046992B2 (ja) | 2022-04-04 |
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US (1) | US10834534B2 (ja) |
EP (1) | EP3647806B1 (ja) |
JP (1) | JP7046992B2 (ja) |
CN (1) | CN111033292B (ja) |
WO (1) | WO2019004549A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019039812A1 (ko) * | 2017-08-21 | 2019-02-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호 송수신 방법 및 이를 위한 장치 |
CN111279208A (zh) * | 2017-09-15 | 2020-06-12 | 弗劳恩霍夫应用研究促进协会 | 能够用于使用相位估计进行用户设备定位的通信装置、方法和蜂窝网络 |
EP3756387B1 (en) * | 2018-02-19 | 2022-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sidelink ranging |
US11451428B2 (en) | 2019-01-11 | 2022-09-20 | Qualcomm Incorporated | Configurable reference signal time difference measurement (RSTD) search window |
CN111435159B (zh) | 2019-01-11 | 2022-03-22 | 大唐移动通信设备有限公司 | 一种进行定位的方法和设备 |
WO2021230652A1 (ko) * | 2020-05-12 | 2021-11-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 지원하는 장치 |
US20220109537A1 (en) * | 2020-10-02 | 2022-04-07 | Qualcomm Incorporated | Frequency selective phase tracking reference signal (ptrs) allocation |
US11817630B2 (en) | 2021-09-17 | 2023-11-14 | City University Of Hong Kong | Substrate integrated waveguide-fed Fabry-Perot cavity filtering wideband millimeter wave antenna |
US11822000B2 (en) * | 2021-11-04 | 2023-11-21 | Nxp B.V. | Method for angle of arrival estimation in an impulse-radio ultra-wideband communications system |
WO2024065731A1 (en) * | 2022-09-30 | 2024-04-04 | Mediatek Singapore Pte. Ltd. | Mechanism for integer cycle report based on carrier phase in ofdm systems |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009182989A (ja) | 2006-06-16 | 2009-08-13 | Sharp Corp | セクタ同定方法、移動局、および移動通信システム |
JP2012034056A (ja) | 2010-07-28 | 2012-02-16 | Kyocera Corp | 無線基地局及びその制御方法 |
JP2013229830A (ja) | 2012-04-27 | 2013-11-07 | Sharp Corp | 通信システム、基地局装置、移動局装置、測定方法、および集積回路 |
JP2014513271A (ja) | 2011-02-25 | 2014-05-29 | シズベル テクノロジー エス.アール.エル. | 無線トランスミッタからレシーバまでの距離を推定する方法、移動端末の位置を計算する方法、移動端末、及び、位置特定装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552928A (en) | 1978-06-22 | 1980-01-10 | Fujitsu Ltd | Isotherm display system |
DE69824064T2 (de) * | 1997-03-14 | 2005-06-23 | Ntt Mobile Communications Network Inc. | Positionsschätzung einer Mobilstation für ein zellulares Mobilkommunikationssystem |
JP3370926B2 (ja) | 1997-03-14 | 2003-01-27 | 株式会社エヌ・ティ・ティ・ドコモ | セルラ移動通信における移動局位置推定方法および基地局装置と移動局装置 |
US6208297B1 (en) * | 1998-10-09 | 2001-03-27 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals, part I |
US6204812B1 (en) * | 1998-10-09 | 2001-03-20 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals, part II |
KR100398147B1 (ko) | 2001-10-22 | 2003-09-19 | 텔슨전자 주식회사 | 이동통신 시스템에서 역방향 파일롯 신호를 이용하여이동국의 위치를 추정하는 방법 |
US20060239391A1 (en) * | 2005-04-20 | 2006-10-26 | Flanagan Michael J | Evaluating base station timing in an asynchronous network |
US20120319903A1 (en) * | 2011-06-15 | 2012-12-20 | Honeywell International Inc. | System and method for locating mobile devices |
JP6106929B2 (ja) | 2012-03-02 | 2017-04-05 | 中国電力株式会社 | 位置標定方法、及び位置標定システム |
WO2018159913A1 (ko) * | 2017-02-28 | 2018-09-07 | 엘지전자 주식회사 | 위치 측정을 위한 정보를 전송하는 방법 및 장치 |
US11122574B2 (en) * | 2018-08-08 | 2021-09-14 | Qualcomm Incorporated | Indication of antenna coherence for phase difference of arrival and angle of departure estimation |
-
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- 2018-01-19 US US16/627,221 patent/US10834534B2/en active Active
- 2018-01-19 CN CN201880054364.4A patent/CN111033292B/zh active Active
- 2018-01-19 EP EP18824454.5A patent/EP3647806B1/en active Active
- 2018-01-19 WO PCT/KR2018/000894 patent/WO2019004549A1/ko unknown
- 2018-01-19 JP JP2019572685A patent/JP7046992B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009182989A (ja) | 2006-06-16 | 2009-08-13 | Sharp Corp | セクタ同定方法、移動局、および移動通信システム |
JP2012034056A (ja) | 2010-07-28 | 2012-02-16 | Kyocera Corp | 無線基地局及びその制御方法 |
JP2014513271A (ja) | 2011-02-25 | 2014-05-29 | シズベル テクノロジー エス.アール.エル. | 無線トランスミッタからレシーバまでの距離を推定する方法、移動端末の位置を計算する方法、移動端末、及び、位置特定装置 |
JP2013229830A (ja) | 2012-04-27 | 2013-11-07 | Sharp Corp | 通信システム、基地局装置、移動局装置、測定方法、および集積回路 |
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EP3647806B1 (en) | 2023-07-12 |
EP3647806A1 (en) | 2020-05-06 |
US20200128357A1 (en) | 2020-04-23 |
JP2020526139A (ja) | 2020-08-27 |
WO2019004549A1 (ko) | 2019-01-03 |
CN111033292A (zh) | 2020-04-17 |
CN111033292B (zh) | 2023-06-20 |
EP3647806A4 (en) | 2021-03-24 |
US10834534B2 (en) | 2020-11-10 |
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