ATE121249T1 - Verfahren und anordnung zur taktwiedergewinnung in einem datenübertragungssystem. - Google Patents

Verfahren und anordnung zur taktwiedergewinnung in einem datenübertragungssystem.

Info

Publication number
ATE121249T1
ATE121249T1 AT91913779T AT91913779T ATE121249T1 AT E121249 T1 ATE121249 T1 AT E121249T1 AT 91913779 T AT91913779 T AT 91913779T AT 91913779 T AT91913779 T AT 91913779T AT E121249 T1 ATE121249 T1 AT E121249T1
Authority
AT
Austria
Prior art keywords
digital data
corner
rate
change
data signal
Prior art date
Application number
AT91913779T
Other languages
English (en)
Inventor
Edward Anthony Capkun
Ephraim Arnon
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of ATE121249T1 publication Critical patent/ATE121249T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed 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
    • H04L7/0334Processing of samples having at least three levels, e.g. soft decisions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed 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
    • H04L7/0337Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/044Speed 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
AT91913779T 1990-05-31 1991-05-23 Verfahren und anordnung zur taktwiedergewinnung in einem datenübertragungssystem. ATE121249T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/531,446 US5103464A (en) 1990-05-31 1990-05-31 Method and apparatus for timing recovery in digital data communications systems

Publications (1)

Publication Number Publication Date
ATE121249T1 true ATE121249T1 (de) 1995-04-15

Family

ID=24117682

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91913779T ATE121249T1 (de) 1990-05-31 1991-05-23 Verfahren und anordnung zur taktwiedergewinnung in einem datenübertragungssystem.

Country Status (11)

Country Link
US (1) US5103464A (de)
EP (1) EP0532696B1 (de)
JP (1) JP2594484B2 (de)
KR (1) KR100225211B1 (de)
CN (1) CN1020143C (de)
AT (1) ATE121249T1 (de)
AU (1) AU651827B2 (de)
CA (1) CA2082431C (de)
DE (1) DE69108910D1 (de)
NZ (1) NZ238300A (de)
WO (1) WO1991019371A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309483A (en) * 1991-09-16 1994-05-03 Motorola, Inc. Data recovery device
JP3146673B2 (ja) * 1992-09-17 2001-03-19 日本電気株式会社 Fsk受信機
JPH06204863A (ja) * 1993-01-06 1994-07-22 Sony Corp Pll回路
FR2719431B1 (fr) * 1994-04-29 1996-07-19 Sgs Thomson Microelectronics Circuit de transmission d'un signal codé en ligne sur une ligne téléphonique.
FR2719432B1 (fr) * 1994-04-29 1996-07-19 Sgs Thomson Microelectronics Circuit de transmission d'un signal codé en ligne sur une ligne téléphonique.
FI96372C (fi) * 1994-06-16 1996-06-10 Nokia Technology Gmbh Kehystahdistus digitaalisia radiolähetyksiä vastaanottavassa laitteessa
KR0174596B1 (ko) * 1995-05-10 1999-04-01 김광호 교환시스템의 망동기제어를 위한 클럭수신회로
US5499273A (en) * 1995-05-11 1996-03-12 Motorola, Inc. Method and apparatus for symbol clock recovery from signal having wide frequency possibilities
US5793821A (en) * 1995-06-07 1998-08-11 3Com Corporation Timing Recovery using group delay compensation
DE69737171T2 (de) * 1996-07-22 2007-10-04 Nippon Telegraph And Telephone Corp. Schaltung zur Taktrückgewinnung
US5917869A (en) * 1996-09-30 1999-06-29 Lucent Technologies Inc. Apparatus and method for timing/carrier recovery in bandwidth-efficient communications systems
DE19724027C2 (de) * 1997-06-06 1999-09-30 Siemens Ag Verfahren und Anordnung zum Empfang von Daten
IL136219A0 (en) 1997-11-20 2001-05-20 Xacct Technologies Inc Network accounting and billing system and method
JP4579726B2 (ja) * 2005-03-14 2010-11-10 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末
EP4050492B1 (de) * 2021-02-26 2024-05-01 Renesas Electronics Germany GmbH Zeitdetektions- und korrekturverfahren für eine slave-vorrichtung in io-link-kommunikation und slave-vorrichtung einer io-link-kommunikation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464768A (en) * 1975-05-28 1984-08-07 The United States Of America As Represented By The Secretary Of The Navy Adaptive preprocessing system
DE3044765A1 (de) * 1980-11-27 1982-07-08 Siemens AG, 1000 Berlin und 8000 München Differenz-digitalmodulations- bzw. -demodulationssystem mit anlogsignalabhaengigem abtasttakt
CA1261012A (en) * 1984-02-03 1989-09-26 Yasuyuki Okumura Polyphase phase lock oscillator
FR2571566B1 (fr) * 1984-10-09 1987-01-23 Labo Electronique Physique Dispositif de reception de donnees numeriques comportant un dispositif de recuperation adaptative de rythme
US4627080A (en) * 1984-11-23 1986-12-02 At&T Bell Laboratories Adaptive timing circuit
US4675880A (en) * 1985-05-02 1987-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Antimultipath communication by injecting tone into null in signal spectrum
US4821297A (en) * 1987-11-19 1989-04-11 American Telephone And Telegraph Company, At&T Bell Laboratories Digital phase locked loop clock recovery scheme
NL8800490A (nl) * 1988-02-26 1989-09-18 At & T & Philips Telecomm Ontvanger van een stelsel voor het met gegeven baudsnelheid overdragen van datasymbolen.

Also Published As

Publication number Publication date
CN1056967A (zh) 1991-12-11
WO1991019371A1 (en) 1991-12-12
EP0532696B1 (de) 1995-04-12
CA2082431A1 (en) 1991-12-01
US5103464A (en) 1992-04-07
DE69108910D1 (de) 1995-05-18
AU7876991A (en) 1991-12-31
KR100225211B1 (ko) 1999-10-15
AU651827B2 (en) 1994-08-04
JPH05506554A (ja) 1993-09-22
CA2082431C (en) 2001-04-10
KR930701036A (ko) 1993-03-16
CN1020143C (zh) 1993-03-17
NZ238300A (en) 1993-11-25
EP0532696A1 (de) 1993-03-24
JP2594484B2 (ja) 1997-03-26

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Legal Events

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