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GB2357408B - Communications system - Google Patents

Communications system

Info

Publication number
GB2357408B
GB2357408B GB0106169A GB0106169A GB2357408B GB 2357408 B GB2357408 B GB 2357408B GB 0106169 A GB0106169 A GB 0106169A GB 0106169 A GB0106169 A GB 0106169A GB 2357408 B GB2357408 B GB 2357408B
Authority
GB
United Kingdom
Prior art keywords
communications system
communications
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 - Lifetime
Application number
GB0106169A
Other versions
GB0106169D0 (en
GB2357408A (en
Inventor
Christopher Paul Hulme Walker
Barry Michael Cook
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.)
4Links Ltd
Original Assignee
4Links 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 GBGB9614561.0A external-priority patent/GB9614561D0/en
Application filed by 4Links Ltd filed Critical 4Links Ltd
Publication of GB0106169D0 publication Critical patent/GB0106169D0/en
Publication of GB2357408A publication Critical patent/GB2357408A/en
Application granted granted Critical
Publication of GB2357408B publication Critical patent/GB2357408B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • 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
    • H04L25/4917—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 multilevel codes
    • H04L25/4923—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 multilevel codes using ternary codes
    • H04L25/4925—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 multilevel codes using ternary codes using balanced bipolar ternary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
GB0106169A 1996-07-11 1997-07-10 Communications system Expired - Lifetime GB2357408B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9614561.0A GB9614561D0 (en) 1996-07-11 1996-07-11 Communication system with improved code
GB9714586A GB2315392B (en) 1996-07-11 1997-07-10 Communications system

Publications (3)

Publication Number Publication Date
GB0106169D0 GB0106169D0 (en) 2001-05-02
GB2357408A GB2357408A (en) 2001-06-20
GB2357408B true GB2357408B (en) 2001-08-08

Family

ID=26309677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0106169A Expired - Lifetime GB2357408B (en) 1996-07-11 1997-07-10 Communications system

Country Status (1)

Country Link
GB (1) GB2357408B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369237B2 (en) 2013-08-08 2016-06-14 Qualcomm Incorporated Run-length detection and correction
US11967973B2 (en) 2021-05-06 2024-04-23 Samsung Display Co., Ltd. Low overhead transition encoding codes

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065849A1 (en) * 1981-05-14 1982-12-01 Northern Telecom Limited Apparatus for code conversion of binary to multi-level signals
JPS59123343A (en) * 1982-12-29 1984-07-17 Sony Corp Method for encoding binary signal
DE3526051A1 (en) * 1985-07-20 1987-01-22 Standard Elektrik Lorenz Ag Digital communication system with an nB/(n+1)B line code
EP0468656A1 (en) * 1990-07-06 1992-01-29 Kabushiki Kaisha Toshiba Digital signal modulator
JPH04302865A (en) * 1991-03-30 1992-10-26 Toshiba Corp Magnetic recording and reproducing device
WO1992022160A1 (en) * 1991-06-06 1992-12-10 Northern Telecom Limited Line code using block inversion for high speed links
EP0556983A1 (en) * 1992-02-21 1993-08-25 Advanced Micro Devices, Inc. 8B/10B encoder
GB2267416A (en) * 1992-05-27 1993-12-01 Sony Broadcast & Communication Coding of digital signals

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065849A1 (en) * 1981-05-14 1982-12-01 Northern Telecom Limited Apparatus for code conversion of binary to multi-level signals
JPS59123343A (en) * 1982-12-29 1984-07-17 Sony Corp Method for encoding binary signal
DE3526051A1 (en) * 1985-07-20 1987-01-22 Standard Elektrik Lorenz Ag Digital communication system with an nB/(n+1)B line code
EP0468656A1 (en) * 1990-07-06 1992-01-29 Kabushiki Kaisha Toshiba Digital signal modulator
JPH04302865A (en) * 1991-03-30 1992-10-26 Toshiba Corp Magnetic recording and reproducing device
WO1992022160A1 (en) * 1991-06-06 1992-12-10 Northern Telecom Limited Line code using block inversion for high speed links
EP0556983A1 (en) * 1992-02-21 1993-08-25 Advanced Micro Devices, Inc. 8B/10B encoder
GB2267416A (en) * 1992-05-27 1993-12-01 Sony Broadcast & Communication Coding of digital signals

Also Published As

Publication number Publication date
GB0106169D0 (en) 2001-05-02
GB2357408A (en) 2001-06-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20170709