ATE99852T1 - Schnurlose fernsprechgeraete. - Google Patents

Schnurlose fernsprechgeraete.

Info

Publication number
ATE99852T1
ATE99852T1 AT85305812T AT85305812T ATE99852T1 AT E99852 T1 ATE99852 T1 AT E99852T1 AT 85305812 T AT85305812 T AT 85305812T AT 85305812 T AT85305812 T AT 85305812T AT E99852 T1 ATE99852 T1 AT E99852T1
Authority
AT
Austria
Prior art keywords
unit
call
cordless telephone
security codes
codes
Prior art date
Application number
AT85305812T
Other languages
English (en)
Inventor
John Robin Ball
Original Assignee
British Telecomm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10565366&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE99852(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE99852T1 publication Critical patent/ATE99852T1/de

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
    • H04M1/727—Identification code transfer arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Telephone Function (AREA)
AT85305812T 1984-08-15 1985-08-15 Schnurlose fernsprechgeraete. ATE99852T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848420702A GB8420702D0 (en) 1984-08-15 1984-08-15 Cordless telephones
EP85305812A EP0176215B1 (de) 1984-08-15 1985-08-15 Schnurlose Fernsprechgeräte

Publications (1)

Publication Number Publication Date
ATE99852T1 true ATE99852T1 (de) 1994-01-15

Family

ID=10565366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305812T ATE99852T1 (de) 1984-08-15 1985-08-15 Schnurlose fernsprechgeraete.

Country Status (4)

Country Link
EP (1) EP0176215B1 (de)
AT (1) ATE99852T1 (de)
DE (1) DE3587716T2 (de)
GB (2) GB8420702D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0761029B2 (ja) * 1985-06-20 1995-06-28 ソニー株式会社 送受信装置
JPS6374330A (ja) * 1986-09-18 1988-04-04 Sony Corp 無線通信方法及びそれに用いる通信機
EP0260991A3 (de) * 1986-09-18 1990-01-17 Sony Corporation System und Verfahren für Funkverbindung
FR2721781B1 (fr) * 1994-06-28 1996-07-19 Thomson Csf Procédé pour assurer la confidentialité d'une liaison phonique et réseau local de télécommunication mettant en Óoeuvre le procédé.
DE19514194A1 (de) * 1995-04-15 1996-10-17 Grundig Emv Schnurloses Faksimilegerät
DE19514713C2 (de) * 1995-04-21 1998-11-26 Grundig Ag Kennungsaustausch bei einem schnurlosen Faksimilegerät
DE19629547A1 (de) * 1996-07-22 1998-02-05 Siemens Ag Drahtlose Hör-Sprechgarnitur
GB9626030D0 (en) * 1996-12-14 1997-01-29 Central Research Lab Ltd Mobile phone security

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586787A (en) * 1965-10-23 1971-06-22 Chromalloy American Corp Remote telephone extension system
US4053717A (en) * 1976-02-27 1977-10-11 David Eugene Snider Cordless telephone
US4112257A (en) * 1977-03-24 1978-09-05 Frost Edward G Comprehensive automatic mobile radio telephone system
US4332981A (en) * 1980-08-15 1982-06-01 Edward Rossi Palombi Cordless telephone
AT391234B (de) * 1981-09-08 1990-09-10 Center Nachrichtentechnische A Drahtloser telefonapparat

Also Published As

Publication number Publication date
EP0176215B1 (de) 1994-01-05
DE3587716D1 (de) 1994-02-17
GB8520454D0 (en) 1985-09-18
EP0176215A2 (de) 1986-04-02
GB8420702D0 (en) 1984-09-19
GB2163323A (en) 1986-02-19
DE3587716T2 (de) 1994-04-28
EP0176215A3 (en) 1988-03-09
GB2163323B (en) 1988-01-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee