DE60039737D1 - Schaltung und Verfahren zur Anpassung der Übertragungszeitsteuerung - Google Patents

Schaltung und Verfahren zur Anpassung der Übertragungszeitsteuerung

Info

Publication number
DE60039737D1
DE60039737D1 DE60039737T DE60039737T DE60039737D1 DE 60039737 D1 DE60039737 D1 DE 60039737D1 DE 60039737 T DE60039737 T DE 60039737T DE 60039737 T DE60039737 T DE 60039737T DE 60039737 D1 DE60039737 D1 DE 60039737D1
Authority
DE
Germany
Prior art keywords
adjusting
circuit
transmission timing
timing
transmission
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
DE60039737T
Other languages
English (en)
Inventor
Takeshi Anzai
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
Application granted granted Critical
Publication of DE60039737D1 publication Critical patent/DE60039737D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
DE60039737T 1999-01-28 2000-01-27 Schaltung und Verfahren zur Anpassung der Übertragungszeitsteuerung Expired - Lifetime DE60039737D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11020553A JP3043739B1 (ja) 1999-01-28 1999-01-28 送信タイミング調整回路

Publications (1)

Publication Number Publication Date
DE60039737D1 true DE60039737D1 (de) 2008-09-18

Family

ID=12030361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039737T Expired - Lifetime DE60039737D1 (de) 1999-01-28 2000-01-27 Schaltung und Verfahren zur Anpassung der Übertragungszeitsteuerung

Country Status (5)

Country Link
US (1) US6316973B1 (de)
EP (1) EP1024625B1 (de)
JP (1) JP3043739B1 (de)
CN (1) CN1173517C (de)
DE (1) DE60039737D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10016937B4 (de) * 1999-05-18 2004-04-29 Ibm Corp. Digitale Frequenzkorrektur
FR2818467A1 (fr) * 2000-11-22 2002-06-21 Cs Telecom Dispositif de recuperation de l'horloge sur un signal entrant
US7170922B2 (en) 2001-05-18 2007-01-30 Sanyo Electric Co., Ltd. Transmission timing control device, digital roll-off filter, and mobile radio terminal for digital radio communication
JP4323968B2 (ja) * 2004-01-14 2009-09-02 株式会社日立コミュニケーションテクノロジー 無線通信装置のタイミング調整方法
CN1722654B (zh) * 2004-12-31 2010-04-14 杭州华三通信技术有限公司 以太网设备时钟调整装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563657A (en) * 1982-03-15 1986-01-07 Codex Corporation Frequency synthesizer and digital phase lock loop
US5173617A (en) * 1988-06-27 1992-12-22 Motorola, Inc. Digital phase lock clock generator without local oscillator
FR2638588B1 (fr) * 1988-11-03 1991-01-11 Lsi Logic Sa Dispositif de regeneration d'horloge a verrouillage de phase
US5398263A (en) * 1993-01-14 1995-03-14 Motorola, Inc. Autonomous pulse train timing controls for time-mark alignment
US5533072A (en) * 1993-11-12 1996-07-02 International Business Machines Corporation Digital phase alignment and integrated multichannel transceiver employing same
US5646519A (en) * 1995-06-07 1997-07-08 Symmetricom, Inc. Digital phase detector employing a digitally controllable delay line

Also Published As

Publication number Publication date
EP1024625B1 (de) 2008-08-06
CN1173517C (zh) 2004-10-27
US6316973B1 (en) 2001-11-13
JP3043739B1 (ja) 2000-05-22
EP1024625A3 (de) 2005-03-16
JP2000224151A (ja) 2000-08-11
EP1024625A2 (de) 2000-08-02
CN1267137A (zh) 2000-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition