IT1101302B - Sincronizzazione di un ricevitore di codice bifase ortogonale - Google Patents

Sincronizzazione di un ricevitore di codice bifase ortogonale

Info

Publication number
IT1101302B
IT1101302B IT30509/78A IT3050978A IT1101302B IT 1101302 B IT1101302 B IT 1101302B IT 30509/78 A IT30509/78 A IT 30509/78A IT 3050978 A IT3050978 A IT 3050978A IT 1101302 B IT1101302 B IT 1101302B
Authority
IT
Italy
Prior art keywords
synchronization
orthogonal
phase code
code receiver
receiver
Prior art date
Application number
IT30509/78A
Other languages
English (en)
Other versions
IT7830509A0 (it
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IT7830509A0 publication Critical patent/IT7830509A0/it
Application granted granted Critical
Publication of IT1101302B publication Critical patent/IT1101302B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0066—Detection of the synchronisation error by features other than the received signal transition detection of error based on transmission code rule
    • 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
    • H04L25/4904—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 self-synchronising codes, e.g. split-phase codes
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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
    • H04L7/044—Speed or phase control by synchronisation signals using special codes as synchronising signal using a single bit, e.g. start stop bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
IT30509/78A 1977-12-02 1978-12-04 Sincronizzazione di un ricevitore di codice bifase ortogonale IT1101302B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7713697A SE409271B (sv) 1977-12-02 1977-12-02 Sett och anordning for synkronisering av en mottagare vid skurvis overforing medelst ortogonal bifaskod

Publications (2)

Publication Number Publication Date
IT7830509A0 IT7830509A0 (it) 1978-12-04
IT1101302B true IT1101302B (it) 1985-09-28

Family

ID=20333095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30509/78A IT1101302B (it) 1977-12-02 1978-12-04 Sincronizzazione di un ricevitore di codice bifase ortogonale

Country Status (3)

Country Link
US (1) US4239934A (it)
IT (1) IT1101302B (it)
SE (1) SE409271B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1181183A (en) * 1982-07-28 1985-01-15 Ephraim Arnon Time compression multiplex digital transmission system
CA1181184A (en) * 1982-07-29 1985-01-15 Ephraim Arnon Time compression multiplex digital transmission system
US4476558A (en) * 1982-07-29 1984-10-09 Northern Telecom Limited Time compression multiplex digital transmission system
SE440970B (sv) * 1984-01-13 1985-08-26 Ericsson Telefon Ab L M Metod for synkronisering av pulstag i ett digitalt telefonisystem
US4637016A (en) * 1985-05-09 1987-01-13 Northern Telecom Limited Frame synchronization circuit for digital transmission system
US4847703A (en) * 1985-06-03 1989-07-11 Canon Kabushiki Kaisha Data transmission and detection system
FI83007C (fi) * 1989-10-05 1991-05-10 Nokia Data Systems Digitalt dataoeverfoeringssystem.
US5347549A (en) * 1993-04-20 1994-09-13 Echelon Corporation Method and apparatus for interfacing between a twisted pair and an intelligent cell
JPH0993291A (ja) * 1995-09-25 1997-04-04 Sony Corp データ受信装置、復調回路及び集積回路
US20060101274A1 (en) * 2004-11-05 2006-05-11 Scm Microsystems Gmbh Data transfer in an access system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349330A (en) * 1964-03-18 1967-10-24 Automatic Elect Lab Diphase transceiver with modulatordemodulator isolation
US3343091A (en) * 1964-06-05 1967-09-19 Automatic Elect Lab Diphase transmission system with noise pulse cancellation
US3493679A (en) * 1966-09-22 1970-02-03 Ibm Phase synchronizer for a data receiver
US3936602A (en) * 1974-10-23 1976-02-03 Northern Electric Company Limited Full duplex data transmission system using two speeds of diphase signal for simplified sync

Also Published As

Publication number Publication date
SE7713697L (sv) 1979-06-03
SE409271B (sv) 1979-08-06
US4239934A (en) 1980-12-16
IT7830509A0 (it) 1978-12-04

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