GB1598917A - Telecommunications transmission apparatus - Google Patents

Telecommunications transmission apparatus Download PDF

Info

Publication number
GB1598917A
GB1598917A GB51081/77A GB5108177A GB1598917A GB 1598917 A GB1598917 A GB 1598917A GB 51081/77 A GB51081/77 A GB 51081/77A GB 5108177 A GB5108177 A GB 5108177A GB 1598917 A GB1598917 A GB 1598917A
Authority
GB
United Kingdom
Prior art keywords
subscriber
channel
exchange
subscribers
station
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB51081/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1598917A publication Critical patent/GB1598917A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
GB51081/77A 1976-12-30 1977-12-22 Telecommunications transmission apparatus Expired GB1598917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659664A DE2659664C2 (de) 1976-12-30 1976-12-30 Nachrichtenübertragungsanordnung zur Verbindung mehrerer Teilnehmer mit einer zentralen Vermittlungsstelle

Publications (1)

Publication Number Publication Date
GB1598917A true GB1598917A (en) 1981-09-23

Family

ID=5997094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51081/77A Expired GB1598917A (en) 1976-12-30 1977-12-22 Telecommunications transmission apparatus

Country Status (16)

Country Link
JP (1) JPS5384607A (de)
AR (1) AR212060A1 (de)
AU (1) AU516846B2 (de)
BE (1) BE862549A (de)
BR (1) BR7708766A (de)
CH (1) CH625927A5 (de)
DE (1) DE2659664C2 (de)
DK (1) DK585777A (de)
FR (1) FR2376584A1 (de)
GB (1) GB1598917A (de)
IE (1) IE45958B1 (de)
IT (1) IT1089195B (de)
LU (1) LU78781A1 (de)
MX (1) MX143029A (de)
NL (1) NL7714549A (de)
SE (1) SE7714903L (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652A (en) * 1983-04-23 1984-10-24 Standard Telephones Cables Ltd Distributed PABX
EP0763291A1 (de) * 1994-03-30 1997-03-19 Scientific-Atlanta, Inc. Frequenzveränderliches breitbandkommunikationssystem
EP0687084A3 (de) * 1994-06-06 1997-10-22 Prueftechnik Und Mobile Kommun Kommunikationsvorrichtung mit variabler Bandbreite

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789980A (en) * 1986-08-18 1988-12-06 American Telephone & Telegraph Company, At&T Bell Laboratories Switching techniques for FDM communication systems
DE4407831C2 (de) * 1994-03-09 2002-04-11 Deutsche Telekom Ag Verfahren für den Zugriff auf passive Koaxialkabelnetze

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237528A (de) * 1959-03-25
US3513264A (en) * 1966-05-13 1970-05-19 Hughes Aircraft Co Controlled random multiple access communication system
GB1402986A (en) * 1971-05-13 1975-08-13 Kent Meters Ltd Interrogation of remote stations
US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system
FR2307411A1 (fr) * 1975-04-11 1976-11-05 Thomson Csf Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
DE2555458A1 (de) * 1975-12-10 1977-06-16 Licentia Gmbh Frequenzvielfach-vermittlungssystem fuer fernmeldeanlagen, insbesondere fuer fernsprech-nebenstellenanlagen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652A (en) * 1983-04-23 1984-10-24 Standard Telephones Cables Ltd Distributed PABX
EP0763291A1 (de) * 1994-03-30 1997-03-19 Scientific-Atlanta, Inc. Frequenzveränderliches breitbandkommunikationssystem
EP0763291A4 (de) * 1994-03-30 1998-12-02 Scientific Atlanta Frequenzveränderliches breitbandkommunikationssystem
EP0687084A3 (de) * 1994-06-06 1997-10-22 Prueftechnik Und Mobile Kommun Kommunikationsvorrichtung mit variabler Bandbreite

Also Published As

Publication number Publication date
IE45958L (en) 1978-06-30
DE2659664C2 (de) 1979-04-05
LU78781A1 (de) 1979-07-20
AR212060A1 (es) 1978-04-28
AU516846B2 (en) 1981-06-25
BE862549A (fr) 1978-06-30
JPS5384607A (en) 1978-07-26
IE45958B1 (en) 1983-01-12
FR2376584A1 (fr) 1978-07-28
CH625927A5 (en) 1981-10-15
BR7708766A (pt) 1978-09-05
NL7714549A (nl) 1978-07-04
FR2376584B1 (de) 1982-01-22
DE2659664B1 (de) 1978-07-06
AU3183077A (en) 1979-06-28
IT1089195B (it) 1985-06-18
SE7714903L (sv) 1978-07-01
MX143029A (es) 1981-02-10
DK585777A (da) 1978-07-01

Similar Documents

Publication Publication Date Title
EP0304955B1 (de) Funkkonzentratorsystem mit Fähigkeit zur Vervollständigung von Notrufen bei Rufstauung
GB1562964A (en) Digital information transmission
US4112257A (en) Comprehensive automatic mobile radio telephone system
US4726014A (en) Cellular mobile radio service telephone system
US4562572A (en) Cellular mobile radio service telephone system
KR100250994B1 (ko) 동축케이블의 스위칭된 음성 및 텔레비젼의 종합분배용 시스템
CA2111941C (en) Emergency local switching
DK142010B (da) Informationsformidlingsanlaeg
JPH09289675A (ja) 無線通信システム
US3564150A (en) Mobile radio telephone and paging system
GB1598917A (en) Telecommunications transmission apparatus
US5200996A (en) Station controller for multi-line pick-up and automatic monitoring of telephone station moves
KR960010891B1 (ko) 반향제거 기능의 장애발생시 통화유지가 가능한 통화경로 스위칭 제어장치 및 방법
US3700822A (en) Arrangement for reducing glare on two-way trunks
US3684833A (en) Key telephone system having wideband capability
US6430283B1 (en) Communication system consisting of at least two private branch exchanges with pbx team function
JPH0198359A (ja) 加入者集線通信システム
JP2751371B2 (ja) 加入者通信システムにおける着信転送方式
US6009084A (en) Concentrating transmultiplexer for cable telephony
EP0920172B1 (de) Verfahren zur Steuerung eines Echokompensators in einem Datenkanal
US1497423A (en) Automatic telephone system
US3467786A (en) Means for automatic telephone traffic to subscriber's lines in private automatic branch exchanges
US2510117A (en) Carrier wave signal system
WO1995022870A2 (en) Establishment of a prioritized telecommunication connection
JP3266322B2 (ja) 移動通信システムにおけるサテライトシステム中継方式

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee