FI891413A0 - Radiokommunikationssystem. - Google Patents

Radiokommunikationssystem.

Info

Publication number
FI891413A0
FI891413A0 FI891413A FI891413A FI891413A0 FI 891413 A0 FI891413 A0 FI 891413A0 FI 891413 A FI891413 A FI 891413A FI 891413 A FI891413 A FI 891413A FI 891413 A0 FI891413 A0 FI 891413A0
Authority
FI
Finland
Prior art keywords
radiokommunikationssystem
Prior art date
Application number
FI891413A
Other languages
English (en)
Other versions
FI891413A (fi
Inventor
Daniel Vincent Mccaughan
Boleslaw Marian Sosin
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FI891413A0 publication Critical patent/FI891413A0/fi
Publication of FI891413A publication Critical patent/FI891413A/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/14Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
FI891413A 1988-03-26 1989-03-23 Radiokommunikationssystem. FI891413A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8807286A GB2215932A (en) 1988-03-26 1988-03-26 Radio position finding system

Publications (2)

Publication Number Publication Date
FI891413A0 true FI891413A0 (fi) 1989-03-23
FI891413A FI891413A (fi) 1989-09-27

Family

ID=10634199

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891413A FI891413A (fi) 1988-03-26 1989-03-23 Radiokommunikationssystem.

Country Status (7)

Country Link
EP (1) EP0335558A3 (fi)
JP (1) JPH01298820A (fi)
AU (1) AU3168789A (fi)
FI (1) FI891413A (fi)
GB (1) GB2215932A (fi)
NO (1) NO891255L (fi)
PT (1) PT90113A (fi)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460449B (sv) * 1988-02-29 1989-10-09 Ericsson Telefon Ab L M Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem
JP2833818B2 (ja) * 1990-03-14 1998-12-09 日本電気株式会社 位置登録方式
SE466081B (sv) * 1990-04-26 1991-12-09 Ericsson Telefon Ab L M Foerfarande vid handoff i ett mobilradiosystem
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
WO1993023768A1 (de) * 1992-05-18 1993-11-25 Deutsche Aerospace Ag Verfahren zur überwachung eines gebietes
DE4240578A1 (de) * 1992-12-04 1994-06-23 Detecon Gmbh Verfahren zur Standortbestimmung mittels eines nichtsynchronen zellularen Mobilfunksystems
DE4321418A1 (de) * 1993-06-26 1995-01-05 Deutsche Aerospace Verfahren zur Ortung von Mobilstationen in einem zellular aufgebauten Mobilfunknetz sowie Mobilfunknetz zur Durchführung des Verfahrens
DE4409178A1 (de) * 1994-03-17 1995-09-21 Siemens Ag Verfahren und Anordnung zum Ermitteln der Position von Mobilstationen in einem Mobilfunksystem
FI105515B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä
FI960381A (fi) * 1996-01-26 1997-07-27 Nokia Telecommunications Oy Matkaviestimen paikallistaminen digitaalisessa matkaviestinjärjestelmässä
US6108555A (en) * 1996-05-17 2000-08-22 Ksi, Inc. Enchanced time difference localization system
GB2357223B (en) * 1996-06-06 2001-08-15 Qualcomm Inc Determining the position of a mobile station in a cellular telephone system
NL1005179C2 (nl) * 1997-02-04 1998-08-06 Koninkl Kpn Nv Systeem voor lokatiebepaling van een transponder.
EP0860708B1 (en) * 1997-02-21 2005-07-27 Hughes Electronics Corporation Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar
US6377208B2 (en) 1997-02-21 2002-04-23 Hughes Electronics Corporation Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
US6011974A (en) * 1997-09-23 2000-01-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for determining position of a cellular mobile terminal
FI105384B (fi) 1997-10-03 2000-07-31 Nokia Networks Oy Menetelmä päätelaitteen sijainnin määrittämiseksi ja solukkoradiojärjestelmä
US6201499B1 (en) * 1998-02-03 2001-03-13 Consair Communications Time difference of arrival measurement system
US6289211B1 (en) 1998-03-26 2001-09-11 Erksson Inc Method for determining the position of a mobile station
US6125278A (en) * 1998-07-27 2000-09-26 Wieczorek; Alfred A. Method for optimizing resource allocation based on subscriber transmission history
US6229477B1 (en) 1998-10-16 2001-05-08 Hughes Electronics Corporation Method and system for determining a position of a communication satellite utilizing two-way ranging
US6246363B1 (en) 1998-12-10 2001-06-12 Hughes Electronics Corporation Method and system for incorporating two-way ranging navigation as a calibration reference for GPS
US6785553B2 (en) 1998-12-10 2004-08-31 The Directv Group, Inc. Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
US6337980B1 (en) 1999-03-18 2002-01-08 Hughes Electronics Corporation Multiple satellite mobile communications method and apparatus for hand-held terminals
US7089000B1 (en) 1999-03-18 2006-08-08 The Directv Group, Inc. Multi-node wireless communication system with multiple transponding platforms
US6990314B1 (en) 1999-03-18 2006-01-24 The Directv Group, Inc. Multi-node point-to-point satellite communication system employing multiple geo satellites
US6920309B1 (en) 1999-03-18 2005-07-19 The Directv Group, Inc. User positioning technique for multi-platform communication system
WO2001033890A1 (fr) * 1999-10-29 2001-05-10 Fujitsu Limited Technique de commande de transfert d'un systeme amcr, station de base utilisee a cet effet et unite de commande de station de base
US6963548B1 (en) 2000-04-17 2005-11-08 The Directv Group, Inc. Coherent synchronization of code division multiple access signals
US6756937B1 (en) 2000-06-06 2004-06-29 The Directv Group, Inc. Stratospheric platforms based mobile communications architecture
US7046718B1 (en) 2000-09-25 2006-05-16 The Directv Group, Inc. Coherent phase synchronous code division multiple access communications from multiple transponder platforms
US7103317B2 (en) * 2000-12-12 2006-09-05 The Directv Group, Inc. Communication system using multiple link terminals for aircraft
US6559797B1 (en) 2001-02-05 2003-05-06 Hughes Electronics Corporation Overlapping subarray patch antenna system
US7068733B2 (en) 2001-02-05 2006-06-27 The Directv Group, Inc. Sampling technique for digital beam former
JP3543769B2 (ja) * 2001-02-19 2004-07-21 株式会社日立製作所 移動端末の位置測定を行う装置
GB0201192D0 (en) * 2002-01-19 2002-03-06 Ugcs Ltd Method for the reduction of errors in raw measured data related to predefined data
DE10323004B4 (de) * 2003-05-21 2005-06-09 Siemens Ag Verfahren zur Positionsbestimmung einer mobilen Station eines Funkkommunikationssystems sowie Vorrichtung und Funkkommunikationssystem
US6839022B1 (en) * 2003-06-23 2005-01-04 Lucent Technologies Inc. Network support for subscriber access to mobile caller location information
CN102866410B (zh) * 2006-03-06 2015-05-13 高通股份有限公司 用于使用测量缝合进行位置确定的方法
DE102008032749A1 (de) * 2008-07-11 2010-05-06 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Ortsbestimmung
US9074897B2 (en) 2009-06-15 2015-07-07 Qualcomm Incorporated Real-time data with post-processing
US8704707B2 (en) 2010-06-02 2014-04-22 Qualcomm Incorporated Position determination using measurements from past and present epochs
WO2018082075A1 (zh) * 2016-11-04 2018-05-11 华为技术有限公司 一种定位信息传输方法、相关设备以及***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646580A (en) * 1969-07-18 1972-02-29 Raytheon Co Surface vehicle fleet command and control system
US3714650A (en) * 1970-07-30 1973-01-30 Raytheon Co Vehicle command and control system
GB1595146A (en) * 1977-10-17 1981-08-05 Gen Electric Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite
US4161730A (en) * 1977-10-17 1979-07-17 General Electric Company Radio determination using satellites transmitting timing signals with correction by active range measurement
US4229737A (en) * 1978-02-06 1980-10-21 Cubic Western Data Ranging system and method for determining the range of a vehicle from a plurality of reference points
DE3335128A1 (de) * 1983-09-28 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Mobiles funknetz
US4791572A (en) * 1985-11-20 1988-12-13 Mets, Inc. Method for accurately displaying positional information on a map
DE3673642D1 (de) * 1986-04-11 1990-09-27 Ant Nachrichtentech Verfahren zum ermitteln der aufenthaltsfunkzelle einer mobilstation innerhalb eines mobilfunknetzes.
US4728959A (en) * 1986-08-08 1988-03-01 Ventana Sciences Inc. Direction finding localization system
FI78567C (fi) * 1987-12-18 1989-08-10 Nokia Mobira Oy Foerfarande foer lokalisering av en roerlig station, samt roerlig station och stoedstation foer utfoerande av foerfarandet.
DE3837633A1 (de) * 1988-11-05 1990-05-10 Bosch Gmbh Robert Ortungs- und navigationssystem fuer mobile funkstationen

Also Published As

Publication number Publication date
GB8807286D0 (en) 1988-04-27
EP0335558A3 (en) 1991-03-20
NO891255D0 (no) 1989-03-22
GB2215932A (en) 1989-09-27
EP0335558A2 (en) 1989-10-04
PT90113A (pt) 1989-11-10
AU3168789A (en) 1989-09-28
FI891413A (fi) 1989-09-27
JPH01298820A (ja) 1989-12-01
NO891255L (no) 1989-09-27

Similar Documents

Publication Publication Date Title
DE58905119D1 (de) Heteroaryloxyessigsaeure-n-isopropylanilide.
FI891413A0 (fi) Radiokommunikationssystem.
FI894297A (fi) Switchad stroemfoersoerjningsaggregatkoppling.
FI890867A (fi) Tetrahydroisokinolinderivat.
DE68921898T2 (de) Ringbinder.
DE58904326D1 (de) Rakelfarbwerk.
DE58904437D1 (de) Rakelfarbwerk.
DE68903708D1 (de) Spielkasten.
DE58902774D1 (de) Pflanztafel.
DE68909215D1 (de) Laseroszillator.
FI896224A0 (fi) Kefalosporinfoereningar.
FI900229A0 (fi) Straolningsbraennare foer gasformigt braensle.
DE58902346D1 (de) Traenkeventil.
DE58903112D1 (de) Kannenstock.
FI893038A0 (fi) Mellanvaeggskonstruktion.
DE68901775D1 (de) Mammographiegeraet.
DE58900554D1 (de) Aminoguanidinoazine.
DE58903712D1 (de) Gegenseheinrichtung.
FI83400B (fi) Faestningsklaemma.
FI892155A0 (fi) Kontinuerligt fungerande elektrokemisk analysator.
DE68905196T2 (de) Faschine.
ES1007733Y (es) Arqueta.
ATE86241T1 (de) Indanderivate.
DE58908380D1 (de) Benzofuranylbiphenyle.
FI80861B (fi) Plastdosa.

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: THE MARCONI COMPANY LIMITED