DE3881457D1 - Veraenderliche bitraten-taktwiedergewinnungsschaltung. - Google Patents

Veraenderliche bitraten-taktwiedergewinnungsschaltung.

Info

Publication number
DE3881457D1
DE3881457D1 DE8888114680T DE3881457T DE3881457D1 DE 3881457 D1 DE3881457 D1 DE 3881457D1 DE 8888114680 T DE8888114680 T DE 8888114680T DE 3881457 T DE3881457 T DE 3881457T DE 3881457 D1 DE3881457 D1 DE 3881457D1
Authority
DE
Germany
Prior art keywords
recovery circuit
clock recovery
variable bitrate
bitrate clock
variable
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 - Fee Related
Application number
DE8888114680T
Other languages
English (en)
Other versions
DE3881457T2 (de
Inventor
Shousei C O Nec Corpor Yoshida
Susumu C O Nec Corporati Otani
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE3881457D1 publication Critical patent/DE3881457D1/de
Application granted granted Critical
Publication of DE3881457T2 publication Critical patent/DE3881457T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L7/02—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
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE8888114680T 1987-09-09 1988-09-08 Veraenderliche bitraten-taktwiedergewinnungsschaltung. Expired - Fee Related DE3881457T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62224148A JPH0620197B2 (ja) 1987-09-09 1987-09-09 速度可変型クロック再生回路

Publications (2)

Publication Number Publication Date
DE3881457D1 true DE3881457D1 (de) 1993-07-08
DE3881457T2 DE3881457T2 (de) 1993-09-09

Family

ID=16809296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888114680T Expired - Fee Related DE3881457T2 (de) 1987-09-09 1988-09-08 Veraenderliche bitraten-taktwiedergewinnungsschaltung.

Country Status (6)

Country Link
US (1) US4891598A (de)
EP (1) EP0306941B1 (de)
JP (1) JPH0620197B2 (de)
AU (1) AU601132B2 (de)
CA (1) CA1289200C (de)
DE (1) DE3881457T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417328B1 (de) * 1989-03-29 1997-02-12 Sharp Kabushiki Kaisha Taktsignalgenerator
GB9019491D0 (en) * 1990-09-06 1990-10-24 Ncr Co Clock recovery for a wireless local area network station
US5237290A (en) * 1992-05-08 1993-08-17 At&T Bell Laboratories Method and apparatus for clock recovery
JPH06307025A (ja) * 1993-04-23 1994-11-01 Masayuki Tokida 瓦棟補強材並びに瓦棟の形成方法
JPH0682234U (ja) * 1993-05-06 1994-11-25 常田 正行 瓦棟面戸
JPH07193564A (ja) * 1993-12-25 1995-07-28 Nec Corp クロック再生装置および再生方法
US6285722B1 (en) 1997-12-05 2001-09-04 Telcordia Technologies, Inc. Method and apparatus for variable bit rate clock recovery
US6807228B2 (en) 1998-11-13 2004-10-19 Broadcom Corporation Dynamic regulation of power consumption of a high-speed communication system
US6928106B1 (en) * 1998-08-28 2005-08-09 Broadcom Corporation Phy control module for a multi-pair gigabit transceiver
US6363129B1 (en) * 1998-11-09 2002-03-26 Broadcom Corporation Timing recovery system for a multi-pair gigabit transceiver
WO2000065791A1 (en) * 1999-04-22 2000-11-02 Broadcom Corporation Gigabit ethernet with timing offsets between the twisted pairs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270093A (en) * 1979-06-27 1981-05-26 Gte Automatic Electric Laboratories Incorporated Apparatus for forcing a phase-lock oscillator to a predetermined frequency when unlocked
US4274067A (en) * 1979-09-27 1981-06-16 Communications Satellite Corporation Universal clock recovery network for QPSK modems
US4280099A (en) * 1979-11-09 1981-07-21 Sperry Corporation Digital timing recovery system
WO1984000089A1 (en) * 1982-06-14 1984-01-05 Western Electric Co Timing recovery circuit
FR2548488B1 (fr) * 1983-06-28 1985-10-18 Thomson Csf Dispositif de generation d'un signal module en frequence
US4694196A (en) * 1984-12-07 1987-09-15 American Telephone And Telegraph Company And At&T Information Systems Clock recovery circuit
US4631484A (en) * 1984-12-21 1986-12-23 Allied Corporation Multimode pulse generator
US4707842A (en) * 1985-04-03 1987-11-17 Siemens Aktiengesellschaft Apparatus and method for acquiring data and clock pulses from asynchronous data signals

Also Published As

Publication number Publication date
EP0306941A3 (en) 1989-11-15
EP0306941B1 (de) 1993-06-02
AU2199688A (en) 1989-03-23
CA1289200C (en) 1991-09-17
DE3881457T2 (de) 1993-09-09
AU601132B2 (en) 1990-08-30
JPH0620197B2 (ja) 1994-03-16
US4891598A (en) 1990-01-02
EP0306941A2 (de) 1989-03-15
JPS6468149A (en) 1989-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee