GB2304006B - Data transmission systems - Google Patents

Data transmission systems

Info

Publication number
GB2304006B
GB2304006B GB9614626A GB9614626A GB2304006B GB 2304006 B GB2304006 B GB 2304006B GB 9614626 A GB9614626 A GB 9614626A GB 9614626 A GB9614626 A GB 9614626A GB 2304006 B GB2304006 B GB 2304006B
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission systems
systems
data
transmission
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 - Fee Related
Application number
GB9614626A
Other versions
GB2304006A (en
GB9614626D0 (en
Inventor
Gregory Jonathan Smith
Colin James Helliwell
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.)
Plessey Semiconductors Ltd
Microsemi Semiconductor Ltd
Original Assignee
Plessey Semiconductors Ltd
Mitel Semiconductor 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
Priority claimed from GBGB9515741.8A external-priority patent/GB9515741D0/en
Application filed by Plessey Semiconductors Ltd, Mitel Semiconductor Ltd filed Critical Plessey Semiconductors Ltd
Priority to GB9614626A priority Critical patent/GB2304006B/en
Publication of GB9614626D0 publication Critical patent/GB9614626D0/en
Publication of GB2304006A publication Critical patent/GB2304006A/en
Application granted granted Critical
Publication of GB2304006B publication Critical patent/GB2304006B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB9614626A 1995-08-01 1996-07-11 Data transmission systems Expired - Fee Related GB2304006B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9614626A GB2304006B (en) 1995-08-01 1996-07-11 Data transmission systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9515741.8A GB9515741D0 (en) 1995-08-01 1995-08-01 Data transmission systems
GB9614626A GB2304006B (en) 1995-08-01 1996-07-11 Data transmission systems

Publications (3)

Publication Number Publication Date
GB9614626D0 GB9614626D0 (en) 1996-09-04
GB2304006A GB2304006A (en) 1997-03-05
GB2304006B true GB2304006B (en) 1999-08-25

Family

ID=26307495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9614626A Expired - Fee Related GB2304006B (en) 1995-08-01 1996-07-11 Data transmission systems

Country Status (1)

Country Link
GB (1) GB2304006B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168400A (en) * 1977-03-31 1979-09-18 Compagnie Europeenne De Teletransmission (C.E.T.T.) Digital communication system
EP0255767A2 (en) * 1986-07-31 1988-02-10 AT&T Corp. Selective broadcasting arrangement for local area networks
WO1988009015A1 (en) * 1987-05-06 1988-11-17 O'dowd Research Pty. Ltd. Packet switching
EP0331205A2 (en) * 1988-03-04 1989-09-06 Nec Corporation Transmission system of a packet signal in a integrated network system using a frame format flexible for various forms of the integrated network system
US4908828A (en) * 1987-12-29 1990-03-13 Indesys, Inc. Method for error free message reception
WO1994000937A1 (en) * 1992-06-23 1994-01-06 Digital Equipment Corporation Message in packet form with header constituted by routing information and a crc check sequence
WO1994007335A1 (en) * 1992-09-15 1994-03-31 Gilbert Kuang Electronic distribution system and method
WO1994014265A1 (en) * 1992-12-14 1994-06-23 Telefonaktiebolaget Lm Ericsson Packet data network

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168400A (en) * 1977-03-31 1979-09-18 Compagnie Europeenne De Teletransmission (C.E.T.T.) Digital communication system
EP0255767A2 (en) * 1986-07-31 1988-02-10 AT&T Corp. Selective broadcasting arrangement for local area networks
WO1988009015A1 (en) * 1987-05-06 1988-11-17 O'dowd Research Pty. Ltd. Packet switching
US4908828A (en) * 1987-12-29 1990-03-13 Indesys, Inc. Method for error free message reception
EP0331205A2 (en) * 1988-03-04 1989-09-06 Nec Corporation Transmission system of a packet signal in a integrated network system using a frame format flexible for various forms of the integrated network system
WO1994000937A1 (en) * 1992-06-23 1994-01-06 Digital Equipment Corporation Message in packet form with header constituted by routing information and a crc check sequence
WO1994007335A1 (en) * 1992-09-15 1994-03-31 Gilbert Kuang Electronic distribution system and method
WO1994014265A1 (en) * 1992-12-14 1994-06-23 Telefonaktiebolaget Lm Ericsson Packet data network

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Data Communication,Computer Networks and Open Systems, by F Halsall Pub 1992 Especially pp 379-396 *

Also Published As

Publication number Publication date
GB2304006A (en) 1997-03-05
GB9614626D0 (en) 1996-09-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120711