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AR018810A1 - Un metodo y aparato en una disposicion de comunicaciones celular - Google Patents

Un metodo y aparato en una disposicion de comunicaciones celular

Info

Publication number
AR018810A1
AR018810A1 ARP990101303A ARP990101303A AR018810A1 AR 018810 A1 AR018810 A1 AR 018810A1 AR P990101303 A ARP990101303 A AR P990101303A AR P990101303 A ARP990101303 A AR P990101303A AR 018810 A1 AR018810 A1 AR 018810A1
Authority
AR
Argentina
Prior art keywords
voice
progress
cellular communications
voice call
mobile station
Prior art date
Application number
ARP990101303A
Other languages
English (en)
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of AR018810A1 publication Critical patent/AR018810A1/es

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
    • 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
    • G01S5/06Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • 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
    • G01S5/10Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

En un sistema de comunicacion que incluye un numero de estaciones base (102, 104, 106) para atender estaciones moviles (108) presentes en el sistema, laposicion de una estacion movil durante una llamada de voz en progreso es determinada por medio dela realizacion de mediciones de tiempo o ángulo usando unasenal de posicionamiento entre la estacion movil y un numero requerido de estaciones base. Los medios (138, 152) son provistos para detectar la actividad devoz en la llamada de voz en progreso, los medios adicionales (111, 138, 152, 142) son provistos para que la voz sincronice la transmision de la senal deposicionamiento con una parte de la llamada de voz en progreso que tiene baja o nula actividad de voz.
ARP990101303A 1998-03-24 1999-03-24 Un metodo y aparato en una disposicion de comunicaciones celular AR018810A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800988A SE9800988L (sv) 1998-03-24 1998-03-24 Sätt och anordning vid cellbaserat kommunikationssystem

Publications (1)

Publication Number Publication Date
AR018810A1 true AR018810A1 (es) 2001-12-12

Family

ID=20410676

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990101303A AR018810A1 (es) 1998-03-24 1999-03-24 Un metodo y aparato en una disposicion de comunicaciones celular

Country Status (6)

Country Link
AR (1) AR018810A1 (es)
AU (1) AU3179399A (es)
SE (1) SE9800988L (es)
TW (1) TW424368B (es)
WO (1) WO1999049691A2 (es)
ZA (1) ZA991983B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295455B1 (en) 1999-06-11 2001-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for locating a mobile telecommunications station
FR2809554B1 (fr) * 2000-05-23 2002-08-16 Mitsubishi Electric Telecom Eu Procede de synchronisation d'au moins une station mobile dans un reseau de telecommunication mobile ayant une structure de canal de synchronisation modifiee
US7110774B1 (en) 2000-10-27 2006-09-19 Intel Corporation Dual mode uplink/downlink location measurement and multi-protocol location measurement
DE10159226A1 (de) * 2001-11-27 2003-07-03 Ihp Gmbh System und Verfahren zur Standortbestimmung
US8169991B2 (en) * 2004-04-30 2012-05-01 Symbol Technologies, Inc. Interference mitigation in mobile units having location transmitters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
US5844522A (en) * 1995-10-13 1998-12-01 Trackmobile, Inc. Mobile telephone location system and method
WO1997047148A2 (en) * 1996-06-06 1997-12-11 Qualcomm Incorporated Using a signal with increased power for determining the position of a mobile subscriber in a cdma cellular telephone system
US5945948A (en) * 1996-09-03 1999-08-31 Motorola, Inc. Method and apparatus for location finding in a communication system

Also Published As

Publication number Publication date
SE9800988L (sv) 1999-09-25
WO1999049691A2 (en) 1999-09-30
AU3179399A (en) 1999-10-18
SE9800988D0 (sv) 1998-03-24
WO1999049691A3 (en) 1999-11-11
ZA991983B (en) 1999-09-27
TW424368B (en) 2001-03-01

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