DE69732549D1 - Schnelles Resynchronisationssystem für Hochgeschwindigkeitsdatenübertragung - Google Patents

Schnelles Resynchronisationssystem für Hochgeschwindigkeitsdatenübertragung

Info

Publication number
DE69732549D1
DE69732549D1 DE69732549T DE69732549T DE69732549D1 DE 69732549 D1 DE69732549 D1 DE 69732549D1 DE 69732549 T DE69732549 T DE 69732549T DE 69732549 T DE69732549 T DE 69732549T DE 69732549 D1 DE69732549 D1 DE 69732549D1
Authority
DE
Germany
Prior art keywords
data transmission
speed data
resynchronization system
fast resynchronization
fast
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
DE69732549T
Other languages
English (en)
Other versions
DE69732549T2 (de
Inventor
Sverrir Olafsson
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.)
Conexant Systems LLC
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DE69732549D1 publication Critical patent/DE69732549D1/de
Application granted granted Critical
Publication of DE69732549T2 publication Critical patent/DE69732549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
DE69732549T 1996-09-26 1997-09-26 Schnelles Resynchronisationssystem für Hochgeschwindigkeitsdatenübertragung Expired - Lifetime DE69732549T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US721149 1996-09-26
US08/721,149 US5870438A (en) 1996-09-26 1996-09-26 Fast resynchronization system for high-speed data transmission

Publications (2)

Publication Number Publication Date
DE69732549D1 true DE69732549D1 (de) 2005-03-31
DE69732549T2 DE69732549T2 (de) 2006-03-02

Family

ID=24896742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732549T Expired - Lifetime DE69732549T2 (de) 1996-09-26 1997-09-26 Schnelles Resynchronisationssystem für Hochgeschwindigkeitsdatenübertragung

Country Status (4)

Country Link
US (1) US5870438A (de)
EP (1) EP0833476B1 (de)
JP (1) JPH10126457A (de)
DE (1) DE69732549T2 (de)

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CA2182974C (en) 1994-12-09 2000-02-08 Brent Townshend High speed communications system for analog subscriber connections
US5970103A (en) 1996-09-06 1999-10-19 Townshend; Brent High speed communications system for analog subscriber connections
US6233275B1 (en) 1994-12-09 2001-05-15 Brent Townshend High speed communications system for analog subscriber connections
KR100195152B1 (ko) * 1997-03-31 1999-06-15 윤종용 비대칭 데이터 전송장치의 초기화방법
JP3186665B2 (ja) * 1997-09-19 2001-07-11 三菱電機株式会社 位相推定回路および復調回路
US6654432B1 (en) * 1998-06-08 2003-11-25 Wireless Facilities, Inc. Joint maximum likelihood frame and timing estimation for a digital receiver
US6266172B1 (en) * 1997-11-06 2001-07-24 Agere Systems Optoelectronics Guardian Corp. Signal bit rate and performance measurement for optical channel signals
US6091786A (en) * 1998-03-25 2000-07-18 Motorola, Inc. Method and apparatus in a communication receiver for estimating symbol timing and carrier frequency
US6304621B1 (en) * 1998-05-13 2001-10-16 Broadcom Corporation Multi-mode variable rate digital cable receiver
KR100504458B1 (ko) * 1998-06-08 2005-09-26 엘지전자 주식회사 이원부호의위상오프셋산출방법
US6249544B1 (en) * 1998-11-13 2001-06-19 Broadcom Corporation System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system
US6252904B1 (en) * 1998-11-13 2001-06-26 Broadcom Corporation High-speed decoder for a multi-pair gigabit transceiver
US6253345B1 (en) * 1998-11-13 2001-06-26 Broadcom Corporation System and method for trellis decoding in a multi-pair transceiver system
US6201831B1 (en) * 1998-11-13 2001-03-13 Broadcom Corporation Demodulator for a multi-pair gigabit transceiver
DE60022624T2 (de) * 1999-01-20 2006-06-22 Broadcom Corp., Irvine Trellisdekoder mit korrektur von paartauschungen, zur andwendung in sendern/empfängern für gigabit-ethernet
US7411998B1 (en) * 1999-11-22 2008-08-12 Advanced Micro Devices, Inc. Method and apparatus for using low power training
AU2001259201A1 (en) 2000-04-28 2001-11-12 Broadcom Corporation High-speed serial data transceiver systems and related methods
KR100669403B1 (ko) * 2000-05-04 2007-01-15 삼성전자주식회사 브이에스비/큐에이엠 공용 수신기 및 수신방법
EP1237319B1 (de) * 2001-02-26 2007-06-06 Juniper Networks, Inc. Verfahren und Vorrichtung zur effizienten und genauen Grobzeitsynchronisierung in Pulsdemodulatoren
US7239431B2 (en) * 2001-04-04 2007-07-03 Agere Systems Inc. System and method for recovering primary channel operation in a facsimile receiver and facsimile machine incorporating the same
US7010269B2 (en) * 2001-05-07 2006-03-07 Koninklijke Philips Electronics N.V. Pre-equalizer structure based on PN511 sequence for terrestrial DTV reception
US20020181572A1 (en) * 2001-06-04 2002-12-05 Koninklijke Philips Electronics N.V. Joint timing recovery and equalization for an N antenna system
US7272175B2 (en) * 2001-08-16 2007-09-18 Dsp Group Inc. Digital phase locked loop
US7346135B1 (en) 2002-02-13 2008-03-18 Marvell International, Ltd. Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
AU2003224963A1 (en) * 2002-04-19 2003-11-03 Thomson Licensing S.A. Channel aquisition processing for a television receiver
US7660344B2 (en) * 2002-06-28 2010-02-09 Bwa Technology, Inc. AGC fine-tuning by the adaptive time domain equalizer
US20040037366A1 (en) * 2002-08-23 2004-02-26 Magis Networks, Inc. Apparatus and method for multicarrier modulation and demodulation
US6990418B2 (en) * 2002-12-19 2006-01-24 International Business Machines Corporation Method and systems for optimizing high-speed signal transmission
US6985566B2 (en) * 2003-01-28 2006-01-10 Conexant Systems, Inc. Point of sale modem for high-speed communications
JP4633796B2 (ja) * 2004-07-15 2011-02-16 トムソン ライセンシング キャリア再生を向上させるシステム及び方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478914B1 (fr) * 1980-03-19 1986-01-31 Ibm France Procede et dispositif pour l'ajustement initial de l'horloge d'un recepteur de donnees synchrone
US4599732A (en) * 1984-04-17 1986-07-08 Harris Corporation Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
US5513221A (en) * 1994-05-19 1996-04-30 Hughes Aircraft Company Doppler bandwidth dependent estimation of a communications channel
US5654982A (en) * 1995-06-29 1997-08-05 Motorola, Inc. Apparatus and method for determining carrier frequency offset and timing frequency offset for data transmission and reception
EP0772332A3 (de) * 1995-11-02 2000-10-11 British Broadcasting Corporation Synchronisierung von OFDM-Signalen

Also Published As

Publication number Publication date
EP0833476A3 (de) 1999-02-17
EP0833476A2 (de) 1998-04-01
DE69732549T2 (de) 2006-03-02
US5870438A (en) 1999-02-09
EP0833476B1 (de) 2005-02-23
JPH10126457A (ja) 1998-05-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CONEXANT SYSTEMS, INC., NEWPORT BEACH, CALIF., US

8364 No opposition during term of opposition