GB2072463B - Speech and data communication network - Google Patents

Speech and data communication network

Info

Publication number
GB2072463B
GB2072463B GB8107686A GB8107686A GB2072463B GB 2072463 B GB2072463 B GB 2072463B GB 8107686 A GB8107686 A GB 8107686A GB 8107686 A GB8107686 A GB 8107686A GB 2072463 B GB2072463 B GB 2072463B
Authority
GB
United Kingdom
Prior art keywords
speech
communication network
data communication
data
network
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
GB8107686A
Other versions
GB2072463A (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.)
VANDERHOFF COMMUNICATIONS Ltd
Original Assignee
VANDERHOFF COMMUNICATIONS 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 VANDERHOFF COMMUNICATIONS Ltd filed Critical VANDERHOFF COMMUNICATIONS Ltd
Priority to GB8107686A priority Critical patent/GB2072463B/en
Publication of GB2072463A publication Critical patent/GB2072463A/en
Application granted granted Critical
Publication of GB2072463B publication Critical patent/GB2072463B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
GB8107686A 1980-03-11 1981-03-11 Speech and data communication network Expired GB2072463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8107686A GB2072463B (en) 1980-03-11 1981-03-11 Speech and data communication network

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8008232 1980-03-11
GB8107686A GB2072463B (en) 1980-03-11 1981-03-11 Speech and data communication network

Publications (2)

Publication Number Publication Date
GB2072463A GB2072463A (en) 1981-09-30
GB2072463B true GB2072463B (en) 1984-06-27

Family

ID=26274772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8107686A Expired GB2072463B (en) 1980-03-11 1981-03-11 Speech and data communication network

Country Status (1)

Country Link
GB (1) GB2072463B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137048B (en) * 1983-03-09 1986-03-26 Multitone Electronics Plc Speech communications system
GB2182227A (en) * 1985-10-25 1987-05-07 Int Standard Electric Corp Multi-drop digital subscriber loop
GB2396994A (en) * 2002-12-30 2004-07-07 Nokia Corp Transceiver with image capture device
EP1933494B1 (en) 2006-12-11 2010-04-07 WAGO Kontakttechnik GmbH (nach Schweizer Recht) & Co. KG Data processing unit and method for synchronising communication of a plurality of data processing units

Also Published As

Publication number Publication date
GB2072463A (en) 1981-09-30

Similar Documents

Publication Publication Date Title
DE3279445D1 (en) Data communications network
GB2076190B (en) Masterless and contentionless computer network
DE3174859D1 (en) Packet-based telecommunication network
DE3176417D1 (en) Method and system for data communication
DE3467843D1 (en) Communication network
JPS57115060A (en) Series data communication system
GB2112606B (en) Communication set and method
DE3173456D1 (en) Communication system and station suitable therefor
GB8431844D0 (en) Communication network
GB2162978B (en) Information communication network
JPS56122549A (en) Data communication device
GB2023972B (en) Communicating speech and data
DE3167066D1 (en) Data communication signalling interface
GB8813494D0 (en) Data communication network
DE3166824D1 (en) Data communication system
GB2075734B (en) Voice data output apparatus
GB2075735B (en) Voice data output apparatus
GB2110505B (en) Data communications network
GB2072463B (en) Speech and data communication network
GB2070302B (en) Data communication system
DE3276993D1 (en) Data communication network
GB2082018B (en) Telephone sounder
GB2137055B (en) Voice communication system
JPS56158397A (en) Voice data output system
JPS5780609A (en) Communication cable

Legal Events

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