TW461222B - Improvements in making time of arrival measurements - Google Patents

Improvements in making time of arrival measurements Download PDF

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Publication number
TW461222B
TW461222B TW88112702A TW88112702A TW461222B TW 461222 B TW461222 B TW 461222B TW 88112702 A TW88112702 A TW 88112702A TW 88112702 A TW88112702 A TW 88112702A TW 461222 B TW461222 B TW 461222B
Authority
TW
Taiwan
Prior art keywords
time
information
arrival
patent application
scope
Prior art date
Application number
TW88112702A
Other languages
English (en)
Chinese (zh)
Inventor
Erik Larsson
Ari Kangas
Sven Fischer
Patrik Lundqvist
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26821338&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW461222(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/123,201 external-priority patent/US6522887B2/en
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of TW461222B publication Critical patent/TW461222B/zh

Links

Classifications

    • 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
    • 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Clocks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
TW88112702A 1998-07-27 1999-07-27 Improvements in making time of arrival measurements TW461222B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/123,201 US6522887B2 (en) 1998-07-27 1998-07-27 Identifying starting time for making time of arrival measurements
US09/162,079 US6470185B2 (en) 1998-07-27 1998-09-28 Making time of arrival measurements

Publications (1)

Publication Number Publication Date
TW461222B true TW461222B (en) 2001-10-21

Family

ID=26821338

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88112702A TW461222B (en) 1998-07-27 1999-07-27 Improvements in making time of arrival measurements

Country Status (10)

Country Link
EP (1) EP1101385B1 (enExample)
JP (1) JP2002521991A (enExample)
CN (2) CN1290375C (enExample)
AR (1) AR052329A2 (enExample)
AU (1) AU758746B2 (enExample)
BR (1) BR9912447A (enExample)
CA (1) CA2338395C (enExample)
DE (1) DE69938392D1 (enExample)
TW (1) TW461222B (enExample)
WO (1) WO2000007404A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451244B (zh) * 2008-09-09 2014-09-01 Activision Publishing Inc 利用系統時間落差發送事實至終端使用者之系統及方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8203486B1 (en) 1999-03-05 2012-06-19 Omnipol A.S. Transmitter independent techniques to extend the performance of passive coherent location
US7667647B2 (en) 1999-03-05 2010-02-23 Era Systems Corporation Extension of aircraft tracking and positive identification from movement areas into non-movement areas
US7889133B2 (en) 1999-03-05 2011-02-15 Itt Manufacturing Enterprises, Inc. Multilateration enhancements for noise and operations management
US7570214B2 (en) 1999-03-05 2009-08-04 Era Systems, Inc. Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance
US7782256B2 (en) 1999-03-05 2010-08-24 Era Systems Corporation Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects
US7612716B2 (en) 1999-03-05 2009-11-03 Era Systems Corporation Correlation of flight track data with other data sources
US7739167B2 (en) 1999-03-05 2010-06-15 Era Systems Corporation Automated management of airport revenues
US8446321B2 (en) 1999-03-05 2013-05-21 Omnipol A.S. Deployable intelligence and tracking system for homeland security and search and rescue
US7908077B2 (en) 2003-06-10 2011-03-15 Itt Manufacturing Enterprises, Inc. Land use compatibility planning software
US7777675B2 (en) 1999-03-05 2010-08-17 Era Systems Corporation Deployable passive broadband aircraft tracking
JP3898450B2 (ja) * 2001-02-02 2007-03-28 株式会社エヌ・ティ・ティ・ドコモ 位置情報通知方法及び装置
JP4693405B2 (ja) * 2004-12-17 2011-06-01 株式会社日立製作所 ノード位置測位システム、無線基地局及び位置測定方法
JP4609231B2 (ja) * 2005-08-05 2011-01-12 株式会社日立製作所 無線位置検出方法およびそのシステム
US7965227B2 (en) 2006-05-08 2011-06-21 Era Systems, Inc. Aircraft tracking using low cost tagging as a discriminator
CN101051877B (zh) * 2007-05-11 2011-07-06 北京天碁科技有限公司 一种多模移动通信中的时基关系获取方法及获取装置
JP5539976B2 (ja) * 2008-06-24 2014-07-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信システムにおける方法および構成
CN106102166B (zh) * 2009-05-29 2019-12-24 瑞典爱立信有限公司 在无线网络中发信号通知测量用于定位
EP2436217B1 (en) 2009-05-29 2019-04-17 Telefonaktiebolaget LM Ericsson (publ) Signalling measurements for positioning in a wireless network
CN101931857B (zh) * 2009-06-19 2013-04-24 华为技术有限公司 定位参考信号发送和接收方法、装置及系统
JP6258744B2 (ja) * 2014-03-27 2018-01-10 株式会社デンソー 測定システム
WO2017157448A1 (en) * 2016-03-17 2017-09-21 Sony Mobile Communications Inc. Communication device and method for execution of at least one positioning function in a communication network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327144A (en) * 1993-05-07 1994-07-05 Associated Rt, Inc. Cellular telephone location system
DE4409178A1 (de) * 1994-03-17 1995-09-21 Siemens Ag Verfahren und Anordnung zum Ermitteln der Position von Mobilstationen in einem Mobilfunksystem
DK0752113T3 (da) * 1994-03-25 2002-02-25 Qualcomm Inc Fremgangsmåde til positionsbestemmelse til brug med analogt, cellulært system
EP1005774B1 (en) * 1997-08-18 2007-03-21 Telefonaktiebolaget LM Ericsson (publ) Method and system for determining the position of mobile radio terminals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451244B (zh) * 2008-09-09 2014-09-01 Activision Publishing Inc 利用系統時間落差發送事實至終端使用者之系統及方法

Also Published As

Publication number Publication date
DE69938392D1 (de) 2008-04-30
AU758746B2 (en) 2003-03-27
CN1331896A (zh) 2002-01-16
CA2338395C (en) 2006-05-30
EP1101385B1 (en) 2008-03-19
AU5660799A (en) 2000-02-21
EP1101385A1 (en) 2001-05-23
CA2338395A1 (en) 2000-02-10
CN1533212A (zh) 2004-09-29
JP2002521991A (ja) 2002-07-16
CN1192669C (zh) 2005-03-09
BR9912447A (pt) 2001-04-17
CN1290375C (zh) 2006-12-13
WO2000007404A1 (en) 2000-02-10
AR052329A2 (es) 2007-03-14

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MM4A Annulment or lapse of patent due to non-payment of fees