GB2016247B - Method of signalling supervisory information in digital line transmission systems - Google Patents

Method of signalling supervisory information in digital line transmission systems

Info

Publication number
GB2016247B
GB2016247B GB7906165A GB7906165A GB2016247B GB 2016247 B GB2016247 B GB 2016247B GB 7906165 A GB7906165 A GB 7906165A GB 7906165 A GB7906165 A GB 7906165A GB 2016247 B GB2016247 B GB 2016247B
Authority
GB
United Kingdom
Prior art keywords
signalling
transmission systems
line transmission
digital line
supervisory information
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
GB7906165A
Other versions
GB2016247A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB7906165A priority Critical patent/GB2016247B/en
Publication of GB2016247A publication Critical patent/GB2016247A/en
Application granted granted Critical
Publication of GB2016247B publication Critical patent/GB2016247B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
GB7906165A 1978-03-04 1979-02-21 Method of signalling supervisory information in digital line transmission systems Expired GB2016247B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7906165A GB2016247B (en) 1978-03-04 1979-02-21 Method of signalling supervisory information in digital line transmission systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB867578 1978-03-04
GB7906165A GB2016247B (en) 1978-03-04 1979-02-21 Method of signalling supervisory information in digital line transmission systems

Publications (2)

Publication Number Publication Date
GB2016247A GB2016247A (en) 1979-09-19
GB2016247B true GB2016247B (en) 1982-03-31

Family

ID=26242338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906165A Expired GB2016247B (en) 1978-03-04 1979-02-21 Method of signalling supervisory information in digital line transmission systems

Country Status (1)

Country Link
GB (1) GB2016247B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665314A (en) * 1979-11-02 1981-06-03 Sony Corp Encoder for binary signal
FR2542531B1 (en) * 1983-03-09 1988-05-20 Telephonie Ind Commerciale METHOD AND DEVICES FOR TRANSCODING BINARY INFORMATION FOR TIME MULTIPLEXED TRANSMISSION
GB8623610D0 (en) * 1986-10-01 1986-11-05 Gen Electric Signalling labelling
US5046182A (en) * 1989-12-01 1991-09-03 National Semiconductor Corporation Code points for transferring data from a network transmission medium to a station on the network
JP2691480B2 (en) * 1991-05-20 1997-12-17 富士通株式会社 Disparity detection circuit in 2B4B code rule inverse conversion
US5304996A (en) * 1992-02-21 1994-04-19 Advanced Micro Devices, Inc. 8B/10B encoder providing one of pair of noncomplementary, opposite disparity codes responsive to running disparity and selected commands
US5387911A (en) * 1992-02-21 1995-02-07 Gleichert; Marc C. Method and apparatus for transmitting and receiving both 8B/10B code and 10B/12B code in a switchable 8B/10B transmitter and receiver
US7535836B2 (en) 2003-02-12 2009-05-19 Broadcom Corporation Method and system to provide word-level flow control using spare link bandwidth
US6859154B2 (en) * 2003-02-12 2005-02-22 Broadcom Corporation Method to overlay a secondary communication channel onto an encoded primary communication channel
US7835363B2 (en) 2003-02-12 2010-11-16 Broadcom Corporation Method and system to provide blade server load balancing using spare link bandwidth
US7730296B2 (en) 2003-02-12 2010-06-01 Broadcom Corporation Method and system for providing synchronous running encoding and encryption
FR2896310B1 (en) * 2006-01-19 2008-04-18 Snr Roulements Sa CODING METHOD AND DEVICE FOR DETERMINING ABSOLUTE ANGULAR POSITION

Also Published As

Publication number Publication date
GB2016247A (en) 1979-09-19

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Legal Events

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