CN104303561A - 确定时钟模型 - Google Patents

确定时钟模型 Download PDF

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Publication number
CN104303561A
CN104303561A CN201380012445.5A CN201380012445A CN104303561A CN 104303561 A CN104303561 A CN 104303561A CN 201380012445 A CN201380012445 A CN 201380012445A CN 104303561 A CN104303561 A CN 104303561A
Authority
CN
China
Prior art keywords
time
network
clock model
signals
time reference
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
CN201380012445.5A
Other languages
English (en)
Chinese (zh)
Inventor
度朱永
金恩盛·察恩
多米尼克·杰勒德·法默
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 CN104303561A publication Critical patent/CN104303561A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • G01S5/0226—Transmitters
    • 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
    • G01S5/0236—Assistance data, e.g. base station almanac
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
CN201380012445.5A 2012-03-12 2013-02-20 确定时钟模型 Pending CN104303561A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/418,068 2012-03-12
US13/418,068 US9167542B2 (en) 2012-03-12 2012-03-12 Determining clock models
PCT/US2013/026893 WO2013138030A1 (en) 2012-03-12 2013-02-20 Determining clock models

Publications (1)

Publication Number Publication Date
CN104303561A true CN104303561A (zh) 2015-01-21

Family

ID=47846151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380012445.5A Pending CN104303561A (zh) 2012-03-12 2013-02-20 确定时钟模型

Country Status (7)

Country Link
US (2) US9167542B2 (2)
EP (1) EP2826315A1 (2)
JP (1) JP2015517240A (2)
KR (1) KR20140138274A (2)
CN (1) CN104303561A (2)
IN (1) IN2014MN01677A (2)
WO (1) WO2013138030A1 (2)

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CN107771291A (zh) * 2015-04-27 2018-03-06 祖迪雅克数据系统公司 用于处理来自发射器的信号以定时信号和定位发射器的系统及相关接收站点
CN111819456A (zh) * 2017-12-29 2020-10-23 所尼托技术股份公司 具有网格基础设施以减少功耗的位置确定系统
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US8812019B2 (en) 2011-08-05 2014-08-19 Qualcomm Incorporated Providing wireless transmitter almanac information to mobile device based on expected route
US9439031B2 (en) * 2013-06-12 2016-09-06 Broadcom Corporation Cellular-to-GNSS fine time assistance and power amplifier (PA) blanking
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US9144055B2 (en) * 2013-10-15 2015-09-22 Qualcomm Incorporated Method and apparatus for asynchrosous positioning of wireless base stations
US10018704B2 (en) * 2013-10-17 2018-07-10 Mediatek Singapore Pte. Ltd. Snooping sensor STA or neighbor AP ranging and positioning in wireless local area networks
US10024951B2 (en) 2014-12-31 2018-07-17 Qualcomm Incorporated Crowdsourcing network synchronization status
US9913231B2 (en) 2015-08-04 2018-03-06 Qualcomm Incorporated Local transmitter synchronization based on WWAN base station network
AU2016395855B2 (en) * 2016-03-02 2020-05-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices operating with fine timing reference signals transmitted occasionally
WO2018023700A1 (en) 2016-08-05 2018-02-08 Honeywell International Inc. System including base stations that provide information from which a mobile station can determine its position
WO2018112502A1 (en) * 2016-12-22 2018-06-28 Myriota Pty Ltd System and method for generating extended satellite ephemeris data
WO2018113997A1 (en) * 2016-12-23 2018-06-28 Huawei Technologies Co., Ltd. Method for obtaining relatively accurate timings for location measurement
DE102017108765A1 (de) * 2017-04-25 2018-10-25 Smart Mobile Labs AG Vorrichtungen, Verfahren und Computerprogramme zum Ermitteln und Übertragen einer Zeitbasis in einem Mobilkommunikationssystem, System zum Zeitsynchronen Abtasten
US10514465B2 (en) * 2017-05-16 2019-12-24 General Motors Llc Updating vehicle clock
US10278155B1 (en) * 2018-01-19 2019-04-30 Cisco Technology, Inc. Monitor radio assisted fine timing measurement for location applications
EP3668197B1 (en) 2018-12-12 2021-11-03 Rohde & Schwarz GmbH & Co. KG Method and radio for setting the transmission power of a radio transmission
GB2585191B (en) 2019-06-28 2022-05-04 Raytheon Systems Ltd Positioning system and method with inertial navigation and position estimate
GB2585087B (en) * 2019-06-28 2022-05-04 Raytheon Systems Ltd Positioning system and method
CN116699513A (zh) * 2022-02-28 2023-09-05 华为技术有限公司 测距方法、装置、系统及可读存储介质
US12471055B2 (en) * 2023-06-29 2025-11-11 Here Global B.V. Methods and apparatuses for high-precision positioning using floating clock models

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CN101675358A (zh) * 2007-05-01 2010-03-17 高通股份有限公司 无线通信系统的定位
WO2011127005A1 (en) * 2010-04-05 2011-10-13 Qualcomm Incorporated Radio model updating

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107771291A (zh) * 2015-04-27 2018-03-06 祖迪雅克数据系统公司 用于处理来自发射器的信号以定时信号和定位发射器的系统及相关接收站点
CN107771291B (zh) * 2015-04-27 2021-04-27 祖迪雅克数据系统公司 用于处理来自发射器的信号以定时信号和定位发射器的系统及相关接收站点
CN111819456A (zh) * 2017-12-29 2020-10-23 所尼托技术股份公司 具有网格基础设施以减少功耗的位置确定系统
US12058590B2 (en) 2017-12-29 2024-08-06 Sonitor Technologies As Location determination system having mesh infrastructure to reduce power consumption
EP4279943A1 (en) * 2022-05-20 2023-11-22 MediaTek Inc. Location tracking system and associated method
TWI904435B (zh) * 2022-05-20 2025-11-11 聯發科技股份有限公司 用於位置跟蹤的方法及相關設備

Also Published As

Publication number Publication date
US20130235864A1 (en) 2013-09-12
EP2826315A1 (en) 2015-01-21
US20160007308A1 (en) 2016-01-07
KR20140138274A (ko) 2014-12-03
US9167542B2 (en) 2015-10-20
JP2015517240A (ja) 2015-06-18
IN2014MN01677A (2) 2015-05-29
WO2013138030A1 (en) 2013-09-19

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Application publication date: 20150121