BR8003031A - Estacao de repeticao para uso em enlace de comunicacoes de dados digitais - Google Patents

Estacao de repeticao para uso em enlace de comunicacoes de dados digitais

Info

Publication number
BR8003031A
BR8003031A BR8003031A BR8003031A BR8003031A BR 8003031 A BR8003031 A BR 8003031A BR 8003031 A BR8003031 A BR 8003031A BR 8003031 A BR8003031 A BR 8003031A BR 8003031 A BR8003031 A BR 8003031A
Authority
BR
Brazil
Prior art keywords
digital data
data communications
communications link
repetition station
repetition
Prior art date
Application number
BR8003031A
Other languages
English (en)
Inventor
E White
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8003031A publication Critical patent/BR8003031A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/045—Fill bit or bits, idle words
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
BR8003031A 1979-05-10 1980-05-12 Estacao de repeticao para uso em enlace de comunicacoes de dados digitais BR8003031A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/037,834 US4284843A (en) 1979-05-10 1979-05-10 Repeating station for use in digital data communications link

Publications (1)

Publication Number Publication Date
BR8003031A true BR8003031A (pt) 1980-12-23

Family

ID=21896626

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003031A BR8003031A (pt) 1979-05-10 1980-05-12 Estacao de repeticao para uso em enlace de comunicacoes de dados digitais

Country Status (5)

Country Link
US (1) US4284843A (pt)
JP (1) JPS55150637A (pt)
BR (1) BR8003031A (pt)
GB (1) GB2049372B (pt)
PL (1) PL224160A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA82860B (en) * 1981-02-18 1982-12-29 Int Computers Ltd Data transmitting systems
US4528661A (en) * 1983-02-14 1985-07-09 Prime Computer, Inc. Ring communications system
GB2207327A (en) * 1987-07-22 1989-01-25 Gec Avionics Ring-shaped local area network
US5271035A (en) * 1990-04-11 1993-12-14 Stc Limited Repeater supervision
GB2294850B (en) * 1994-11-03 1999-01-13 Northern Telecom Ltd Clock extraction circuit
US5671249A (en) * 1995-01-30 1997-09-23 Level One Communications, Inc. Inter-repeater backplane with synchronous/asynchronous dual mode operation
DE19626455A1 (de) * 1995-07-24 1997-01-30 Ascom Tech Ag Verfahren zur Integration von Zusatzdaten in digitalen Datenpaketen
WO1997045974A1 (en) * 1996-05-31 1997-12-04 Unisys Corporation Digital communication system which eliminates cumulative jitter
US7209515B2 (en) 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US7218623B1 (en) * 2001-05-04 2007-05-15 Ipr Licensing, Inc. Coded reverse link messages for closed-loop power control of forward link control messages
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
ITMI20031217A1 (it) * 2003-06-17 2004-12-18 Atmel Corp Ripetitore rigenerativo di temporizzazione
US8201071B2 (en) * 2006-11-15 2012-06-12 Qimonda Ag Information transmission and reception
US20170270062A1 (en) * 2016-03-21 2017-09-21 Intel Corporation In-band retimer register access

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520978A (pt) * 1952-06-27
DE1253303B (de) * 1963-11-20 1967-11-02 Standard Elektrik Lorenz Ag Elektronische Schaltungsanordnung zum Verschluesseln und Regenerieren von Fernschreibzeichen bei Halbduplexbetrieb
US3873775A (en) * 1973-01-25 1975-03-25 Int Standard Electric Corp Method and an arrangement to indicate deterioration of PCM transmission quality

Also Published As

Publication number Publication date
PL224160A1 (pt) 1981-02-27
JPS55150637A (en) 1980-11-22
GB2049372A (en) 1980-12-17
GB2049372B (en) 1983-09-28
US4284843A (en) 1981-08-18

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