AR019434A1 - Metodo y sistema para que un organismo ejecutor de la ley intervenga una conexion de llamada - Google Patents

Metodo y sistema para que un organismo ejecutor de la ley intervenga una conexion de llamada

Info

Publication number
AR019434A1
AR019434A1 ARP990103563A ARP990103563A AR019434A1 AR 019434 A1 AR019434 A1 AR 019434A1 AR P990103563 A ARP990103563 A AR P990103563A AR P990103563 A ARP990103563 A AR P990103563A AR 019434 A1 AR019434 A1 AR 019434A1
Authority
AR
Argentina
Prior art keywords
intervene
call
connections
law
call connection
Prior art date
Application number
ARP990103563A
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 AR019434A1 publication Critical patent/AR019434A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Technology Law (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

Método y sistema para que un organismo ejecutor de la ley intervenga llamadas telefonicas, donde se establecen conexiones de intervencion separadas paracada parte de la llamada. Al determinar que se debe intervenir una llamada en particular, lacentr al de grupo intenta establecer multiples conexiones separadasentre cada uno de los puntos multiples (MUP) de la central de grupo que recibe senales de voz y datos de una de las partes de la llamada y uno o más centrosde intervencion. Si fallala cone xion asociada con la parte principal se debe intervenir, la central de grupo reencamina las senales recibidas de la parteprincipal a una conexion lograda de las multiples conexiones intentadas.
ARP990103563A 1998-07-23 1999-07-20 Metodo y sistema para que un organismo ejecutor de la ley intervenga una conexion de llamada AR019434A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/121,392 US6370113B1 (en) 1998-07-23 1998-07-23 Method and apparatus for reselection of data trunk upon connection failure

Publications (1)

Publication Number Publication Date
AR019434A1 true AR019434A1 (es) 2002-02-20

Family

ID=22396421

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990103563A AR019434A1 (es) 1998-07-23 1999-07-20 Metodo y sistema para que un organismo ejecutor de la ley intervenga una conexion de llamada

Country Status (6)

Country Link
US (1) US6370113B1 (es)
AR (1) AR019434A1 (es)
AU (1) AU773254B2 (es)
BR (1) BR9912336A (es)
CA (1) CA2338263C (es)
WO (1) WO2000005863A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947525B2 (en) * 2002-12-20 2005-09-20 Lucent Technologies Inc. Monitoring system for a remote telephone station
DE10324872B4 (de) * 2003-06-02 2005-04-14 Siemens Ag Verfahren und Vorrichtungen zum Abhören von Teilnehmern eines Telekommunikationsnetzes bei der Teilnahme an Gruppenrufverbindungen
US7312809B2 (en) * 2004-10-12 2007-12-25 Codian Ltd. Method and apparatus for controlling a conference call
US7532231B2 (en) * 2004-12-17 2009-05-12 Codian Limited Video conference recorder
GB2422065B (en) * 2005-01-05 2008-12-17 Codian Ltd Video multi-conference unit (MCU)
US20070133413A1 (en) * 2005-12-09 2007-06-14 Andrew Pepperell Flow control in a video conference
US9065667B2 (en) * 2006-09-05 2015-06-23 Codian Limited Viewing data as part of a video conference
US20080068448A1 (en) * 2006-09-18 2008-03-20 Hansen Robert A Method for adapting a device to participate in video conference calls
US7889226B2 (en) * 2006-11-20 2011-02-15 Codian Ltd Hardware architecture for video conferencing
US8532100B2 (en) 2010-10-19 2013-09-10 Cisco Technology, Inc. System and method for data exchange in a heterogeneous multiprocessor system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590171A (en) 1994-07-07 1996-12-31 Bellsouth Corporation Method and apparatus for communications monitoring
US5627819A (en) 1995-01-09 1997-05-06 Cabletron Systems, Inc. Use of multipoint connection services to establish call-tapping points in a switched network
US5940376A (en) * 1997-01-29 1999-08-17 Cabletron Systems, Inc. Method and apparatus to establish a tap-point in a switched network using self-configuring switches having distributed configuration capabilities
US5930698A (en) * 1997-05-09 1999-07-27 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient law enforcement agency monitoring of telephone calls
CA2209238C (en) * 1997-06-27 2000-07-25 Bell Canada Method and apparatus for monitoring selected telecommunications sessions in an intelligent switched telephone network
JP2927276B2 (ja) * 1997-06-27 1999-07-28 日本電気株式会社 リモート加入者の音声モニター方式

Also Published As

Publication number Publication date
CA2338263C (en) 2007-08-21
CA2338263A1 (en) 2000-02-03
BR9912336A (pt) 2001-04-17
AU773254B2 (en) 2004-05-20
WO2000005863A1 (en) 2000-02-03
US6370113B1 (en) 2002-04-09
AU4947399A (en) 2000-02-14

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Legal Events

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FA Abandonment or withdrawal