CN104718785A - 基于供正交频分多路复用使用的副载波子集进行的室内无线电测距 - Google Patents

基于供正交频分多路复用使用的副载波子集进行的室内无线电测距 Download PDF

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Publication number
CN104718785A
CN104718785A CN201380053340.4A CN201380053340A CN104718785A CN 104718785 A CN104718785 A CN 104718785A CN 201380053340 A CN201380053340 A CN 201380053340A CN 104718785 A CN104718785 A CN 104718785A
Authority
CN
China
Prior art keywords
transceiver
auto
ofdm
subset
ofdm signal
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
CN201380053340.4A
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English (en)
Chinese (zh)
Inventor
佩尔·恩格
利昂内尔·雅克·加兰
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 CN104718785A publication Critical patent/CN104718785A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S13/00—Systems 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/876—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
    • 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
    • G01S13/00—Systems 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201380053340.4A 2012-10-19 2013-10-14 基于供正交频分多路复用使用的副载波子集进行的室内无线电测距 Pending CN104718785A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/656,398 2012-10-19
US13/656,398 US9274210B2 (en) 2012-10-19 2012-10-19 Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM)
PCT/US2013/064850 WO2014062575A1 (en) 2012-10-19 2013-10-14 Indoor radio ranging based on a subset of subcarriers employed by ofdm

Publications (1)

Publication Number Publication Date
CN104718785A true CN104718785A (zh) 2015-06-17

Family

ID=49517660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380053340.4A Pending CN104718785A (zh) 2012-10-19 2013-10-14 基于供正交频分多路复用使用的副载波子集进行的室内无线电测距

Country Status (6)

Country Link
US (1) US9274210B2 (https=)
EP (1) EP2910073A1 (https=)
JP (1) JP6062559B2 (https=)
KR (1) KR101728462B1 (https=)
CN (1) CN104718785A (https=)
WO (1) WO2014062575A1 (https=)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
US9194936B1 (en) * 2014-07-09 2015-11-24 Deere & Company Determining location of a receiver with a multi-subcarrier signal
JP2017015562A (ja) * 2015-07-01 2017-01-19 パナソニックＩｐマネジメント株式会社 屋内測位システムのセットアップシステムおよびセットアップ方法
WO2018100892A1 (ja) 2016-11-29 2018-06-07 株式会社村田製作所 位置推定装置及び位置推定方法
US10989803B1 (en) 2017-08-21 2021-04-27 Massachusetts Institute Of Technology Security protocol for motion tracking systems
GB2585009B (en) 2019-06-24 2021-10-13 Dyson Technology Ltd A lighting device
US11493619B2 (en) * 2020-10-26 2022-11-08 ZaiNar, Inc. Hybrid method for time-of-arrival-based ranging
CN115622855A (zh) * 2021-07-14 2023-01-17 华为技术有限公司 一种ofdm信号生成方法、相关设备及应用系统
CN119968576A (zh) * 2022-11-10 2025-05-09 索尼半导体解决方案公司 信息处理装置、信息处理方法和程序

Citations (6)

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US20060050625A1 (en) * 2004-09-07 2006-03-09 Krasner Norman F Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
US20100149032A1 (en) * 2006-03-30 2010-06-17 Feller Walter J System for determining position using two way time transfer signals
EP2239913A1 (en) * 2008-01-29 2010-10-13 Lucent Technologies INC. Method and apparatus of mobile device location
CN101940041A (zh) * 2008-01-08 2011-01-05 Wi-Lan有限公司 用于在无线接入系统中进行位置定位的系统和方法
CN102124792A (zh) * 2008-08-20 2011-07-13 高通股份有限公司 用于对无线台执行测距操作的方法及设备
WO2012114320A1 (en) * 2011-02-25 2012-08-30 Sisvel Technology S.R.L. Method for estimating the distance of a receiver from a radio transmitter, relative methods for calculating the position of a mobile terminal, mobile terminal and localization device

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CN1575422A (zh) * 2001-11-08 2005-02-02 罗瑟姆公司 基于使用广播数字电视信号定位的导航服务
KR100715913B1 (ko) 2004-10-12 2007-05-08 삼성전자주식회사 직교주파수분할다중접속 방식의 이동통신시스템에서레인징 신호 검색 장치 및 방법
US7701388B2 (en) 2005-11-15 2010-04-20 O2Micro International Ltd. Novas hybrid positioning technology using terrestrial digital broadcasting signal (DBS) and global positioning system (GPS) satellite signal
US7969311B2 (en) 2005-12-15 2011-06-28 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US20080108355A1 (en) 2006-11-03 2008-05-08 Fujitsu Limited Centralized-scheduler relay station for mmr extended 802.16e system
ATE504015T1 (de) 2008-02-20 2011-04-15 Cambridge Positioning Sys Ltd Verarbeitung empfangener satellitenfunksignale
KR101513038B1 (ko) * 2008-08-22 2015-04-17 엘지전자 주식회사 이종 셀 식별 정보 관리 방법
US9037155B2 (en) * 2008-10-28 2015-05-19 Sven Fischer Time of arrival (TOA) estimation for positioning in a wireless communication network
KR101644881B1 (ko) 2009-04-10 2016-08-03 엘지전자 주식회사 무선 이동 통신 시스템에 있어서, 사용자 기기의 위치를 결정하기 위한 방법 및 이를 수행하기 위한 장치
US8700051B2 (en) 2009-05-22 2014-04-15 Qualcomm Incorporated Positioning of a wireless device served by a femto cell
US8179816B1 (en) 2010-11-02 2012-05-15 Diani Systems, Inc. System and method for high resolution indoor positioning using a narrowband RF transceiver
JP5357216B2 (ja) * 2011-06-30 2013-12-04 株式会社日立製作所 無線通信システム及び方法、基地局装置、端末装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060050625A1 (en) * 2004-09-07 2006-03-09 Krasner Norman F Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
US20100149032A1 (en) * 2006-03-30 2010-06-17 Feller Walter J System for determining position using two way time transfer signals
CN101940041A (zh) * 2008-01-08 2011-01-05 Wi-Lan有限公司 用于在无线接入系统中进行位置定位的系统和方法
EP2239913A1 (en) * 2008-01-29 2010-10-13 Lucent Technologies INC. Method and apparatus of mobile device location
CN102124792A (zh) * 2008-08-20 2011-07-13 高通股份有限公司 用于对无线台执行测距操作的方法及设备
WO2012114320A1 (en) * 2011-02-25 2012-08-30 Sisvel Technology S.R.L. Method for estimating the distance of a receiver from a radio transmitter, relative methods for calculating the position of a mobile terminal, mobile terminal and localization device

Also Published As

Publication number Publication date
US20140112375A1 (en) 2014-04-24
JP2016503492A (ja) 2016-02-04
KR20150076199A (ko) 2015-07-06
EP2910073A1 (en) 2015-08-26
KR101728462B1 (ko) 2017-04-19
WO2014062575A1 (en) 2014-04-24
JP6062559B2 (ja) 2017-01-18
US9274210B2 (en) 2016-03-01

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