ATE182219T1 - Navigations- und verfolgungssystem für abgeschirmte räume - Google Patents

Navigations- und verfolgungssystem für abgeschirmte räume

Info

Publication number
ATE182219T1
ATE182219T1 AT94916305T AT94916305T ATE182219T1 AT E182219 T1 ATE182219 T1 AT E182219T1 AT 94916305 T AT94916305 T AT 94916305T AT 94916305 T AT94916305 T AT 94916305T AT E182219 T1 ATE182219 T1 AT E182219T1
Authority
AT
Austria
Prior art keywords
roving receiver
pct
base station
signals
signal
Prior art date
Application number
AT94916305T
Other languages
English (en)
Inventor
Peter James Duffett-Smith
Graham Woan
Original Assignee
Cambridge Positioning Sys Ltd
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 Cambridge Positioning Sys Ltd filed Critical Cambridge Positioning Sys Ltd
Application granted granted Critical
Publication of ATE182219T1 publication Critical patent/ATE182219T1/de

Links

Classifications

    • 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
    • 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
    • G01S5/0009—Transmission of position information to remote stations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
AT94916305T 1993-05-27 1994-05-26 Navigations- und verfolgungssystem für abgeschirmte räume ATE182219T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939310976A GB9310976D0 (en) 1993-05-27 1993-05-27 Navigation and tracking system for shielded spaces

Publications (1)

Publication Number Publication Date
ATE182219T1 true ATE182219T1 (de) 1999-07-15

Family

ID=10736236

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94916305T ATE182219T1 (de) 1993-05-27 1994-05-26 Navigations- und verfolgungssystem für abgeschirmte räume

Country Status (8)

Country Link
US (1) US5838279A (de)
EP (1) EP0700526B1 (de)
AT (1) ATE182219T1 (de)
AU (1) AU6801194A (de)
DE (1) DE69419511T2 (de)
ES (1) ES2133562T3 (de)
GB (1) GB9310976D0 (de)
WO (1) WO1994028432A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000821A1 (en) * 1993-06-25 1995-01-05 Omniplex, Inc. Determination of location using time-synchronized cell site transmissions
GB9519087D0 (en) 1995-09-19 1995-11-22 Cursor Positioning Sys Ltd Navigation and tracking system
GB9722324D0 (en) 1997-10-22 1997-12-17 Cambridge Positioning Sys Ltd Positioning system for digital telephone networks
AUPP375498A0 (en) 1998-05-29 1998-06-18 Small, David A method for creating a network positioning system (NPS)
GB9912724D0 (en) 1999-06-01 1999-08-04 Cambridge Positioning Sys Ltd Radio positioning system
US7024331B2 (en) * 2000-11-15 2006-04-04 Scientific Generics Limited Tag tracking
US7228228B2 (en) * 2000-11-15 2007-06-05 Sagentia Limited Tag tracking
EP1255122A1 (de) * 2001-05-04 2002-11-06 Cambridge Positioning Systems Limited Messeinheit für Funkortungssystem
EP1278074A1 (de) 2001-07-17 2003-01-22 Cambridge Positioning Systems Limited Funkpositionssystem
US6669125B1 (en) * 2001-08-22 2003-12-30 Dynacorp Engineering Inc. Solids reduction processor
EP1376150B1 (de) * 2002-06-17 2009-11-11 Cambridge Positioning Systems Limited Funkortungssystem mit Interferenzunterdrückung
ATE401579T1 (de) * 2004-01-26 2008-08-15 Cambridge Positioning Sys Ltd Transfer kalibrierter zeitinformationen in einem mobilen endgerät
US7283091B1 (en) 2005-08-08 2007-10-16 Trimble Navigation Limited Radio positioning system for providing position and time for assisting GPS signal acquisition in mobile unit
US7295156B2 (en) * 2005-08-08 2007-11-13 Trimble Navigation Limited Cellphone GPS positioning system
WO2008073347A1 (en) * 2006-12-07 2008-06-19 Venture Ad Astra, Llc Space-time calibration system and method
US8421675B2 (en) * 2006-12-07 2013-04-16 Digimarc Corporation Systems and methods for locating a mobile device within a cellular system
US8451763B2 (en) * 2006-12-07 2013-05-28 Digimarc Corporation Wireless local area network-based position locating systems and methods
CN101441262B (zh) * 2007-11-20 2011-11-30 锐迪科微电子（上海）有限公司 立体交通导航方法和装置
US8120527B2 (en) * 2008-01-30 2012-02-21 Javad Gnss, Inc. Satellite differential positioning receiver using multiple base-rover antennas
US7983185B2 (en) * 2009-02-12 2011-07-19 Zulutime, Llc Systems and methods for space-time determinations with reduced network traffic
US8463290B2 (en) 2010-07-09 2013-06-11 Digimarc Corporation Mobile device positioning in dynamic groupings of communication devices
DE102011107164B4 (de) 2011-07-13 2023-11-30 Symeo Gmbh Verfahren und System zur Ortung einer momentanen Position oder eines Einkoppelorts einer mobilen Einheit mittels Leckwellenleiters
US9282471B2 (en) 2012-03-21 2016-03-08 Digimarc Corporation Positioning systems for wireless networks
JP6597651B2 (ja) * 2017-01-18 2019-10-30 株式会社デンソー 携帯端末検出装置、携帯端末検出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810691A1 (de) * 1978-03-11 1979-09-13 Licentia Gmbh Nachrichtenuebertragungssystem
JPH0789676B2 (ja) * 1986-04-15 1995-09-27 日本電気株式会社 移動通信方式
FI900645A0 (fi) * 1987-08-10 1990-02-09 Duffett Smith Peter James Navigerings- och uppspaoringssystem.
WO1991000531A1 (fr) * 1989-06-30 1991-01-10 Kabushiki Kaisha Komatsu Seisakusho Installation de mesure de position pour excavateur souterrain
JPH03291582A (ja) * 1990-04-09 1991-12-20 Pioneer Electron Corp Ｇｐｓ信号中継装置
US5430379A (en) * 1993-08-27 1995-07-04 Minnesota Mining And Manufacturing Company Conductor locator adapter for electronic markers

Also Published As

Publication number Publication date
EP0700526A1 (de) 1996-03-13
US5838279A (en) 1998-11-17
DE69419511T2 (de) 1999-10-28
EP0700526B1 (de) 1999-07-14
AU6801194A (en) 1994-12-20
ES2133562T3 (es) 1999-09-16
GB9310976D0 (en) 1993-07-14
WO1994028432A1 (en) 1994-12-08
DE69419511D1 (de) 1999-08-19

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Legal Events

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