JP2014514534A5 - - Google Patents

Download PDF

Info

Publication number
JP2014514534A5
JP2014514534A5 JP2013557945A JP2013557945A JP2014514534A5 JP 2014514534 A5 JP2014514534 A5 JP 2014514534A5 JP 2013557945 A JP2013557945 A JP 2013557945A JP 2013557945 A JP2013557945 A JP 2013557945A JP 2014514534 A5 JP2014514534 A5 JP 2014514534A5
Authority
JP
Japan
Prior art keywords
wireless device
time
clock
gnss
fine
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.)
Granted
Application number
JP2013557945A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014514534A (ja
JP6186283B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2012/028824 external-priority patent/WO2012122573A2/en
Publication of JP2014514534A publication Critical patent/JP2014514534A/ja
Publication of JP2014514534A5 publication Critical patent/JP2014514534A5/ja
Application granted granted Critical
Publication of JP6186283B2 publication Critical patent/JP6186283B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2014514534A5 (enExample) 2015-04-23
JP6186283B2 JP6186283B2 (ja) 2017-08-23

Family

ID=46795045

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
JP2014514534A5 (enExample)
EP3271742B9 (en) Location and range determination using broadcast messages
JP6186283B2 (ja) 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
US10291419B2 (en) Location and range determination using broadcast messages
Hasan et al. GNSS time synchronization in vehicular ad-hoc networks: Benefits and feasibility
KR100976439B1 (ko) 무선 센서망에서의 이동 노드의 위치 추정 방법
JP4712868B2 (ja) 移動体端末への位置情報の転送
US20120293373A1 (en) Rtls system using tdo
JP2015023472A5 (enExample)
JP2018506922A5 (enExample)
WO2017027140A1 (en) Partial timing synchronization function (tsf) synchronization in fine timing measurement (ftm) protocol
JP2003513291A5 (enExample)
CN105323029B (zh) 基于声链路测距、测速的水声通信动态时钟同步方法
WO2015026287A3 (en) Positioning in a shared cell
WO2010072176A1 (zh) 一种时钟同步的方法、装置和系统
WO2007103624A3 (en) System and method for performing time difference of arrival location without requiring a common time base or clock calibration
WO2014183691A1 (zh) 一种带内伪卫星无线定位方法、系统及装置
CN109076474B (zh) 网络感知卫星定位系统辅助信息传送
CN102664696A (zh) 面向无线传输环境的ieee1588协议优化系统及其方法
CN106506134A (zh) 一种分组传送网的线路差动保护数据同步方法和系统
JP2016516980A5 (enExample)
WO2014100982A1 (zh) 一种空口同步方法及相关装置
WO2016065642A1 (zh) 一种同步装置及方法
US20140111375A1 (en) Gnss fine-time assistance over rtt-capable wireless networks
JP6049535B2 (ja) 無線通信システム