ATE265781T1 - Telefon oder kommunikationsgerät mit verbessertem detektion von teilnehmeranschlussgerät- anrufsignal (cas) durch gebrauch von einem aktivitätsdetektor - Google Patents

Telefon oder kommunikationsgerät mit verbessertem detektion von teilnehmeranschlussgerät- anrufsignal (cas) durch gebrauch von einem aktivitätsdetektor

Info

Publication number
ATE265781T1
ATE265781T1 AT99440329T AT99440329T ATE265781T1 AT E265781 T1 ATE265781 T1 AT E265781T1 AT 99440329 T AT99440329 T AT 99440329T AT 99440329 T AT99440329 T AT 99440329T AT E265781 T1 ATE265781 T1 AT E265781T1
Authority
AT
Austria
Prior art keywords
telephone
communication
cas
terminal
signal
Prior art date
Application number
AT99440329T
Other languages
English (en)
Inventor
Jean-Marc Wanner
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE265781T1 publication Critical patent/ATE265781T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • H04M1/573—Line monitoring circuits for detecting caller identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
AT99440329T 1999-11-29 1999-11-29 Telefon oder kommunikationsgerät mit verbessertem detektion von teilnehmeranschlussgerät- anrufsignal (cas) durch gebrauch von einem aktivitätsdetektor ATE265781T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99440329A EP1104149B1 (de) 1999-11-29 1999-11-29 Telefon oder Kommunikationsgerät mit verbessertem detektion von Teilnehmeranschlussgerät-Anrufsignal (CAS) durch Gebrauch von einem Aktivitätsdetektor

Publications (1)

Publication Number Publication Date
ATE265781T1 true ATE265781T1 (de) 2004-05-15

Family

ID=8242398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99440329T ATE265781T1 (de) 1999-11-29 1999-11-29 Telefon oder kommunikationsgerät mit verbessertem detektion von teilnehmeranschlussgerät- anrufsignal (cas) durch gebrauch von einem aktivitätsdetektor

Country Status (4)

Country Link
US (1) US6584194B1 (de)
EP (1) EP1104149B1 (de)
AT (1) ATE265781T1 (de)
DE (1) DE69916854T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357216B (en) * 1999-12-11 2004-05-12 Mitel Corp Method and apparatus for detecting dual tone alerting signal in telephone systems
US6694011B2 (en) * 2001-02-02 2004-02-17 Telcordia Technologies, Inc. Method and system for reliably detecting voiceband signaling tones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638436A (en) * 1994-01-12 1997-06-10 Dialogic Corporation Voice detection
US5649002A (en) * 1994-12-13 1997-07-15 Colonial Data Technologies Corp. Method and apparatus for detecting a telephone CPE alerting signal
US5974138A (en) * 1997-05-08 1999-10-26 Lucent Technologies Inc. System and method for detecting customer premises equipment alerting signals
US6163598A (en) * 1997-12-24 2000-12-19 Nortel Networks Limited Interactive graphic payphone
US6269160B1 (en) * 1998-04-20 2001-07-31 Advanced Micro Devices, Inc. Communications device including an improved CPE alerting signal (CAS) detection system

Also Published As

Publication number Publication date
EP1104149A1 (de) 2001-05-30
US6584194B1 (en) 2003-06-24
DE69916854D1 (de) 2004-06-03
DE69916854T2 (de) 2004-08-26
EP1104149B1 (de) 2004-04-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties