SG84570A1 - Cordless telephone system with listening-in capability - Google Patents

Cordless telephone system with listening-in capability

Info

Publication number
SG84570A1
SG84570A1 SG200001053A SG200001053A SG84570A1 SG 84570 A1 SG84570 A1 SG 84570A1 SG 200001053 A SG200001053 A SG 200001053A SG 200001053 A SG200001053 A SG 200001053A SG 84570 A1 SG84570 A1 SG 84570A1
Authority
SG
Singapore
Prior art keywords
listening
capability
telephone system
cordless telephone
cordless
Prior art date
Application number
SG200001053A
Other languages
English (en)
Inventor
Moisset Eric
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
Publication of SG84570A1 publication Critical patent/SG84570A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
SG200001053A 1999-03-19 2000-02-25 Cordless telephone system with listening-in capability SG84570A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99440057A EP1039728A1 (de) 1999-03-19 1999-03-19 Schnurloses Telefonsystem mit Mithörensfunktion

Publications (1)

Publication Number Publication Date
SG84570A1 true SG84570A1 (en) 2001-11-20

Family

ID=8242312

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001053A SG84570A1 (en) 1999-03-19 2000-02-25 Cordless telephone system with listening-in capability

Country Status (5)

Country Link
EP (1) EP1039728A1 (de)
JP (1) JP2000308147A (de)
CN (1) CN1267993A (de)
SG (1) SG84570A1 (de)
TW (1) TW469724B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1274218B1 (de) * 2001-07-02 2006-03-22 Lucent Technologies Inc. Mobilfon mit lokaler Kommunikationsoption
FR2828050B1 (fr) * 2001-07-25 2003-12-12 Sagem Procede d'intercommunication entre au moins trois combines d'un reseau local de radio communication; combine permettant sa mise en oeuvre
KR100556355B1 (ko) * 2002-11-19 2006-03-03 엘지전자 주식회사 패킷 데이터 감청 기능을 갖는 이동통신 패킷 교환국 및 이를 이용한 호 감청 방법
KR100921323B1 (ko) 2003-02-22 2009-10-13 주식회사 케이티 차세대망에서 콜 믹서 기능을 이용한 감청기능 구현 방법
KR100824167B1 (ko) 2004-02-06 2008-04-21 주식회사 케이티 Ｎｇｎ에서의 음성 통화 감청 시스템 및 방법
US20070192427A1 (en) 2006-02-16 2007-08-16 Viktors Berstis Ease of use feature for audio communications within chat conferences
US8953756B2 (en) 2006-07-10 2015-02-10 International Business Machines Corporation Checking for permission to record VoIP messages
US8503622B2 (en) 2006-09-15 2013-08-06 International Business Machines Corporation Selectively retrieving VoIP messages

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138886C1 (de) * 1991-11-27 1993-04-08 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
DE19715225A1 (de) * 1997-04-11 1998-10-15 Siemens Ag Verfahren zum Mithören von Nachrichten in einem drahtlosen Telekommunikationssystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4324573C1 (de) * 1993-07-22 1994-10-06 Grundig Emv Verfahren zum Ermöglichen einer akustischen Überwachung beim schnurlosen Telefon
GB2292868B (en) * 1994-08-26 1998-08-05 Nec Corp Cordless telephone system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138886C1 (de) * 1991-11-27 1993-04-08 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
DE19715225A1 (de) * 1997-04-11 1998-10-15 Siemens Ag Verfahren zum Mithören von Nachrichten in einem drahtlosen Telekommunikationssystem

Also Published As

Publication number Publication date
EP1039728A1 (de) 2000-09-27
CN1267993A (zh) 2000-09-27
TW469724B (en) 2001-12-21
JP2000308147A (ja) 2000-11-02

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