ES453260A1 - Perfeccionamientos en sistemas de comunicacion multiplex de division de tiempo con senales de modulacion de codigos de impulsos. - Google Patents

Perfeccionamientos en sistemas de comunicacion multiplex de division de tiempo con senales de modulacion de codigos de impulsos.

Info

Publication number
ES453260A1
ES453260A1 ES453260A ES453260A ES453260A1 ES 453260 A1 ES453260 A1 ES 453260A1 ES 453260 A ES453260 A ES 453260A ES 453260 A ES453260 A ES 453260A ES 453260 A1 ES453260 A1 ES 453260A1
Authority
ES
Spain
Prior art keywords
bit
location
information
time segment
subscriber
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
ES453260A
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of ES453260A1 publication Critical patent/ES453260A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ES453260A 1975-11-13 1976-11-12 Perfeccionamientos en sistemas de comunicacion multiplex de division de tiempo con senales de modulacion de codigos de impulsos. Expired ES453260A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239,553A CA1051998A (en) 1975-11-13 1975-11-13 Tdm pcm communication system

Publications (1)

Publication Number Publication Date
ES453260A1 true ES453260A1 (es) 1977-11-16

Family

ID=4104507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453260A Expired ES453260A1 (es) 1975-11-13 1976-11-12 Perfeccionamientos en sistemas de comunicacion multiplex de division de tiempo con senales de modulacion de codigos de impulsos.

Country Status (12)

Country Link
JP (1) JPS5914955B2 (es)
BE (1) BE848289A (es)
CA (1) CA1051998A (es)
DE (1) DE2651745A1 (es)
DK (1) DK512576A (es)
ES (1) ES453260A1 (es)
FR (1) FR2331927A1 (es)
GB (1) GB1547639A (es)
IT (1) IT1075874B (es)
NL (1) NL182853C (es)
NO (1) NO763855L (es)
SE (1) SE434791B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123102A (en) * 1979-07-27 1982-05-04 Harold H. Harris Line interface unit for voice and wide band signal coupling
EP0035230B1 (en) * 1980-02-29 1985-06-12 International Business Machines Corporation Time division multiple access broadcasting, multipoint, and conferencing communication apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351842A (fr) * 1962-03-22 1964-02-07 Hitachi Ltd Système de commutation pour réseaux à partage du temps, à trois etages, comportant des dispositifs d'échange des fractions de cycle
DE1800694B1 (de) * 1968-10-02 1970-08-27 Siemens Ag Verfahren zur Aufnahme und Weitergabe von Nachrichtensignalen,insbesondere PCM-Signalen,in Zeitmultiplex-Vermittlungsstellen eines Zeitmultiplex-,insbesondere PCM-Zeitmultiplex-Fernmeldenetzes

Also Published As

Publication number Publication date
NL182853C (nl) 1988-05-16
GB1547639A (en) 1979-06-27
CA1051998A (en) 1979-04-03
NL182853B (nl) 1987-12-16
BE848289A (fr) 1977-03-01
JPS5261414A (en) 1977-05-20
DE2651745A1 (de) 1977-05-18
SE7612516L (sv) 1977-05-14
FR2331927A1 (fr) 1977-06-10
IT1075874B (it) 1985-04-22
NO763855L (es) 1977-05-16
JPS5914955B2 (ja) 1984-04-06
DK512576A (da) 1977-05-14
SE434791B (sv) 1984-08-13
NL7612292A (nl) 1977-05-17

Similar Documents

Publication Publication Date Title
US4157458A (en) Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems
US4301531A (en) Three-party conference circuit for digital time-division-multiplex communication systems
KR850003098A (ko) 인터페이스 채널유니트
GB1033398A (en) Code system for pulse-code modulated signals
US3953673A (en) Digital data signalling systems and apparatus therefor
ES368758A1 (es) Sistema de comunicacion multiple de division de tiempo por modulacion de impulsos codificados.
SE309793B (es)
ES453260A1 (es) Perfeccionamientos en sistemas de comunicacion multiplex de division de tiempo con senales de modulacion de codigos de impulsos.
GB1413690A (en) Closed-loop telecommunication system
KR840006581A (ko) 시분할 음성 담화장치 및 데이타 스위치
US3562433A (en) Digital speech plus telegraph system
ES378137A1 (es) Metodo para la conmutacion de senales en telecomunicacion.
US3153701A (en) Regenerative repeater for a time division multiplex start-stop telegraph switching system
GB1316343A (en) Tdm telecommunications systems
ES454648A1 (es) Red de conexion para autoconmutador telefonico temporal de modulacion por impulsos codificados.
ES458318A1 (es) Una etapa de espacio en una central de modulacion por impul-sos codificados.
US3524938A (en) Output circuit for pulse code modulation time sharing system
FR2297528A1 (fr) Recepteur a detection majoritaire de messages repetitifs
US3157745A (en) Band width comparison transmission system for recurring similar signals utilizing selective pulse indications
JPS56122567A (en) Digital talking equipment
USRE31814E (en) Three-party conference circuit for digital time-division-multiplex communication systems
US4110563A (en) Traffic sensitive modulation system
ES378169A1 (es) Un sistema de telecomunicacion con transmision en multiplexpor division en el tiempo.
US4107468A (en) Digital train processing device
ES426295A1 (es) Un metodo para transmitir informacion en una red de teleco-municacion integrada por modulacion por codigo de impulsos.