ATE304782T1 - Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern - Google Patents

Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern

Info

Publication number
ATE304782T1
ATE304782T1 AT99915767T AT99915767T ATE304782T1 AT E304782 T1 ATE304782 T1 AT E304782T1 AT 99915767 T AT99915767 T AT 99915767T AT 99915767 T AT99915767 T AT 99915767T AT E304782 T1 ATE304782 T1 AT E304782T1
Authority
AT
Austria
Prior art keywords
time difference
transmitters
radio system
signals transmitted
calculation
Prior art date
Application number
AT99915767T
Other languages
English (en)
Inventor
Ville Ruutu
Timo M Rantalainen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE304782T1 publication Critical patent/ATE304782T1/de

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
    • 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electric Clocks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
AT99915767T 1998-04-08 1999-04-07 Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern ATE304782T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980807A FI105725B (fi) 1998-04-08 1998-04-08 Laskentamenetelmä ja radiojärjestelmä
PCT/FI1999/000291 WO1999053708A2 (en) 1998-04-08 1999-04-07 A calculation method in a radio system for calculating the geometrical time difference between transmitters

Publications (1)

Publication Number Publication Date
ATE304782T1 true ATE304782T1 (de) 2005-09-15

Family

ID=8551492

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99915767T ATE304782T1 (de) 1998-04-08 1999-04-07 Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern

Country Status (10)

Country Link
US (2) US6445928B1 (de)
EP (1) EP1070432B1 (de)
JP (1) JP3828362B2 (de)
CN (1) CN1152595C (de)
AT (1) ATE304782T1 (de)
AU (1) AU755308B2 (de)
DE (1) DE69927256T2 (de)
FI (1) FI105725B (de)
NO (1) NO20005033D0 (de)
WO (1) WO1999053708A2 (de)

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EP1235076A1 (de) * 2001-02-23 2002-08-28 Cambridge Positioning Systems Limited Verbesserungen von Ortungssystemen und Verfahren
JP3600555B2 (ja) * 2001-06-27 2004-12-15 株式会社東芝 動画像編集装置及び動画像編集方法
US20030007471A1 (en) * 2001-07-03 2003-01-09 Daisuke Terasawa Operation of wideband code division multiple access base stations
EP1301054A1 (de) * 2001-10-04 2003-04-09 Cambridge Positioning Systems Limited Über die Koordinierung einer Referenzzeit in einem zellularen Terminal oder einer Basisstation
DE60238980D1 (de) * 2002-08-28 2011-03-03 Cambridge Positioning Sys Ltd Verbesserungen in Funkortungsystemen
US7359711B2 (en) * 2002-10-31 2008-04-15 Siemens Communications, Inc. Methods and apparatus for improving accuracy of radio timing measurements
US20040087277A1 (en) * 2002-10-31 2004-05-06 Siemens Information And Communication Mobile Llc. Method and apparatus for improving accuracy of radio timing measurements
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
RU2007117711A (ru) 2004-10-14 2008-11-20 Квэлкомм Флэрион Текнолоджиз, Инк. (Us) Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US20070253449A1 (en) 2005-12-22 2007-11-01 Arnab Das Methods and apparatus related to determining, communicating, and/or using delay information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
WO2007096713A1 (en) * 2006-02-22 2007-08-30 Nokia Corporation Supporting a positioning of a mobile terminal
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US20080287139A1 (en) * 2007-05-15 2008-11-20 Andrew Corporation System and method for estimating the location of a mobile station in communications networks
US8335598B2 (en) 2008-09-23 2012-12-18 Lear Corporation System and method for detecting radio frequency signals and controlling vehicle operations in response thereto
WO2010093299A1 (en) * 2009-02-13 2010-08-19 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for real-time difference determination for mobile terminal positioning
US9554286B2 (en) 2011-12-02 2017-01-24 Lear Corporation Apparatus and method for detecting a location of a wireless device

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US4268830A (en) 1978-08-28 1981-05-19 Sanders Associates, Inc. Self calibration of a LORAN-C navigation receiver
JPH02502128A (ja) 1987-10-23 1990-07-12 ヒューズ・エアクラフト・カンパニー 飛行中のビークルに用いるビークル位置検出システムの検出精度向上
US5293645A (en) * 1991-10-04 1994-03-08 Sharp Microelectronics Technology, Inc. Apparatus and method for locating mobile and portable radio terminals in a radio network
US5600706A (en) * 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
FR2705514B1 (fr) * 1993-05-14 1995-06-23 Alcatel Mobile Comm France Procédé de transfert intercellulaire, ou handover, entre deux cellules d'un réseau GSM.
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
AUPN733395A0 (en) * 1995-12-22 1996-01-25 University Of Technology, Sydney Location and tracking system
DE69824064T2 (de) * 1997-03-14 2005-06-23 Ntt Mobile Communications Network Inc. Positionsschätzung einer Mobilstation für ein zellulares Mobilkommunikationssystem
AU738573B2 (en) 1997-05-09 2001-09-20 Nokia Technologies Oy A method for determining timing differences between radio transmitters and a radio network incorporating the same
US6021330A (en) * 1997-07-22 2000-02-01 Lucent Technologies Inc. Mobile location estimation in a wireless system using designated time intervals of suspended communication
FI106602B (fi) 1998-03-31 2001-02-28 Nokia Networks Oy Aikaeron mittausmenetelmä ja radiojärjestelmä
US6108558A (en) 1998-04-21 2000-08-22 Motorola, Inc. Method for calculating a location of a remote Unit utilizing observed time difference (OTD) and real time difference (RTD) measurements.
US6490454B1 (en) * 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements

Also Published As

Publication number Publication date
JP2002511725A (ja) 2002-04-16
EP1070432B1 (de) 2005-09-14
DE69927256T2 (de) 2006-06-22
CN1296716A (zh) 2001-05-23
US6445928B1 (en) 2002-09-03
FI980807A0 (fi) 1998-04-08
AU755308B2 (en) 2002-12-12
WO1999053708A2 (en) 1999-10-21
FI105725B (fi) 2000-09-29
NO20005033L (no) 2000-10-06
US7194272B2 (en) 2007-03-20
NO20005033D0 (no) 2000-10-06
FI980807A7 (fi) 1999-10-09
WO1999053708A3 (en) 1999-12-02
JP3828362B2 (ja) 2006-10-04
CN1152595C (zh) 2004-06-02
US20020177452A1 (en) 2002-11-28
EP1070432A2 (de) 2001-01-24
DE69927256D1 (de) 2005-10-20
AU3421999A (en) 1999-11-01

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