JP6186283B2 - グローバルナビゲーションサテライトシステムのための微細時間アシスタント - Google Patents

グローバルナビゲーションサテライトシステムのための微細時間アシスタント Download PDF

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JP6186283B2
JP6186283B2 JP2013557945A JP2013557945A JP6186283B2 JP 6186283 B2 JP6186283 B2 JP 6186283B2 JP 2013557945 A JP2013557945 A JP 2013557945A JP 2013557945 A JP2013557945 A JP 2013557945A JP 6186283 B2 JP6186283 B2 JP 6186283B2
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Prior art keywords
wireless device
clock
time
gnss
wlan
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JP2013557945A
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Japanese (ja)
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JP2014514534A (ja
JP2014514534A5 (enExample
Inventor
ウェイン ウォーター デリック
ウェイン ウォーター デリック
イー ジャファ アリトン
イー ジャファ アリトン
ヴェダンハム ラマヌジャ
ヴェダンハム ラマヌジャ
Original Assignee
日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time

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  • 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)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2013557945A 2011-03-11 2012-03-12 グローバルナビゲーションサテライトシステムのための微細時間アシスタント Active JP6186283B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161451696P 2011-03-11 2011-03-11
US61/451,696 2011-03-11
PCT/US2012/028824 WO2012122573A2 (en) 2011-03-08 2012-03-12 Fine time assistance for global navigation satellite systems

Publications (3)

Publication Number Publication Date
JP2014514534A JP2014514534A (ja) 2014-06-19
JP2014514534A5 JP2014514534A5 (enExample) 2015-04-23
JP6186283B2 true JP6186283B2 (ja) 2017-08-23

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ID=46795045

Family Applications (1)

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JP2013557945A Active JP6186283B2 (ja) 2011-03-11 2012-03-12 グローバルナビゲーションサテライトシステムのための微細時間アシスタント

Country Status (3)

Country Link
US (1) US9182493B2 (enExample)
JP (1) JP6186283B2 (enExample)
WO (1) WO2012122573A2 (enExample)

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US8681772B2 (en) * 2012-05-11 2014-03-25 Vitesse Semiconductor Corporation Timing synchronization for networks with radio links
US8837316B2 (en) * 2012-06-14 2014-09-16 Qualcomm Incorporated RTT based ranging system and method
GB2504757B (en) * 2012-08-09 2015-03-25 Nvidia Corp Reference clock calibration
US20140111375A1 (en) * 2012-10-19 2014-04-24 Qualcomm Incorporated Gnss fine-time assistance over rtt-capable wireless networks
US10039073B2 (en) 2013-01-03 2018-07-31 Qualcomm Incorporated Method for determining location of wireless devices
US9439031B2 (en) * 2013-06-12 2016-09-06 Broadcom Corporation Cellular-to-GNSS fine time assistance and power amplifier (PA) blanking
KR101836014B1 (ko) 2013-09-18 2018-03-07 인텔 코포레이션 Tof 포지셔닝을 위한 정밀 타이밍 측정
CN103676634B (zh) * 2013-12-18 2015-12-30 中国电子科技集团公司第五十四研究所 基于rdss卫星导航系统中的时间脉冲同步方法
EP3138332B1 (en) 2014-05-27 2020-09-09 MediaTek Singapore Pte Ltd. Method of joining co-located bss
US10182413B2 (en) 2014-07-30 2019-01-15 Qualcomm Incorporated Wireless positioning using scheduled transmissions
US9877149B2 (en) * 2015-03-16 2018-01-23 Sr Technologies, Inc. Assisted passive geo-location of a wireless local area network device
US9763045B2 (en) * 2015-05-11 2017-09-12 Qualcomm Incorporated Base station selection for positioning/localization based on an indication of capacity
US9668101B2 (en) * 2015-08-10 2017-05-30 Qualcomm Incorporated Partial timing synchronization function (TSF) synchronization in fine timing measurement (FTM) protocol
US9907047B1 (en) * 2016-08-30 2018-02-27 Qualcomm Incorporated Passive positioning procedure and use of single burst ASAP FTM sessions
US10285156B2 (en) * 2017-04-09 2019-05-07 Qualcomm Incorporated Dynamic measurement gap configuration for inter-frequency positioning measurements
EP3648517A4 (en) * 2017-06-30 2020-07-08 Sony Semiconductor Solutions Corporation WIRELESS TERMINAL, INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
US10591610B2 (en) * 2017-09-22 2020-03-17 Qualcomm Incorporated Method and apparatus for optimizing GNSS search with wireless wide area networks
US12439351B2 (en) * 2022-05-11 2025-10-07 Hughes Network Systems, Llc Communication systems and methods for synchronizing clock timing and frequency
US20240142631A1 (en) * 2022-10-31 2024-05-02 CACI, Inc.- Federal Systems and methods for flexible time based waveform synthesis

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US6353412B1 (en) * 1998-03-17 2002-03-05 Qualcomm, Incorporated Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
US6940831B1 (en) * 1999-11-29 2005-09-06 Matsushita Electric Industrial Co., Ltd Wireless communications system
US6603978B1 (en) * 2000-03-24 2003-08-05 Ericsson Inc. Accurate GPS time estimate based on information from a wireless communications system
US7970411B2 (en) * 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7196660B2 (en) * 2000-11-17 2007-03-27 Global Locate, Inc Method and system for determining time in a satellite positioning system
US6665540B2 (en) * 2001-02-02 2003-12-16 Nokia Mobile Phones, Ltd. Method and system for locating a mobile terminal in a cellular radio network
US7409022B2 (en) * 2004-10-01 2008-08-05 Mitsubishi Electric Research Laboratories, Inc. Synchronizing clocks in wireless personal area networks
JP2006317213A (ja) * 2005-05-11 2006-11-24 Fujitsu Ltd 距離測定装置
JP4509921B2 (ja) * 2005-12-14 2010-07-21 日本電信電話株式会社 無線通信システムおよび無線通信方法
US7688261B2 (en) * 2006-03-15 2010-03-30 The Boeing Company Global position system (GPS) user receiver and geometric surface processing for all-in-view coherent GPS signal PRN codes acquisition and navigation solution
US8483706B2 (en) 2008-04-15 2013-07-09 Qualcomm Incorporated Location services based on positioned wireless measurement reports
WO2009140768A1 (en) 2008-05-22 2009-11-26 Novatel Inc. Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix
WO2010030825A1 (en) 2008-09-10 2010-03-18 Commlabs. Inc. Wide area positioning system
KR101573374B1 (ko) * 2008-11-06 2015-12-01 삼성전자주식회사 Ｓｕｐｌ을 이용한 단말기의 위치 결정 방법 및 시스템
KR20110102894A (ko) * 2008-12-03 2011-09-19 노오텔 네트웍스 리미티드 다중 리던던트 ｇｎｓｓ 동기화 시스템
US8339311B2 (en) * 2009-07-24 2012-12-25 Broadcom Corporation Method and system for a full GNSS capable multi-standard single chip
US9651675B2 (en) * 2010-02-12 2017-05-16 Avago Technologies General Ip (Singapore) Pte. Ltd. Estimating frequency of a GNSS enabled device based on time stamps

Also Published As

Publication number Publication date
JP2014514534A (ja) 2014-06-19
WO2012122573A3 (en) 2012-11-22
WO2012122573A8 (en) 2016-04-21
WO2012122573A2 (en) 2012-09-13
US9182493B2 (en) 2015-11-10
US20120229334A1 (en) 2012-09-13

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