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
DE602006013489D1 (en) 2006-12-11 2010-05-20 Wago Kontakttechnik Gmbh Nach Data processing unit and method for synchronizing communication between data processing units

Also Published As

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

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Legal Events

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