DE60029266D1 - Verfahren und Vorrichtung zur Synchronisierung empfangener Signale - Google Patents

Verfahren und Vorrichtung zur Synchronisierung empfangener Signale

Info

Publication number
DE60029266D1
DE60029266D1 DE60029266T DE60029266T DE60029266D1 DE 60029266 D1 DE60029266 D1 DE 60029266D1 DE 60029266 T DE60029266 T DE 60029266T DE 60029266 T DE60029266 T DE 60029266T DE 60029266 D1 DE60029266 D1 DE 60029266D1
Authority
DE
Germany
Prior art keywords
received signals
synchronizing received
synchronizing
signals
received
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
DE60029266T
Other languages
English (en)
Other versions
DE60029266T2 (de
Inventor
Osami Nishimura
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 DE60029266D1 publication Critical patent/DE60029266D1/de
Publication of DE60029266T2 publication Critical patent/DE60029266T2/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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • 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
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
    • 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
    • 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
    • H04L7/10—Arrangements for initial synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE60029266T 1999-01-29 2000-01-28 Verfahren und Vorrichtung zur Signalempfangssynchronisation Expired - Fee Related DE60029266T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2231999 1999-01-29
JP2231999 1999-01-29

Publications (2)

Publication Number Publication Date
DE60029266D1 true DE60029266D1 (de) 2006-08-24
DE60029266T2 DE60029266T2 (de) 2006-11-30

Family

ID=12079414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029266T Expired - Fee Related DE60029266T2 (de) 1999-01-29 2000-01-28 Verfahren und Vorrichtung zur Signalempfangssynchronisation

Country Status (4)

Country Link
US (1) US6618458B1 (de)
EP (1) EP1024624B1 (de)
AU (1) AU759262B2 (de)
DE (1) DE60029266T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6618458B1 (en) * 1999-01-29 2003-09-09 Nec Corporation Method and apparatus for signal receiving synchronization
JP3875478B2 (ja) * 2000-10-13 2007-01-31 富士通株式会社 同期判別装置および通信システム
DE10108110A1 (de) * 2001-02-21 2002-08-29 Philips Corp Intellectual Pty Empfänger und Verfahren zum anfänglichen Synchronisieren eines Empfängers auf die Trägerfrequenz eines gewünschten Kanals
US8385476B2 (en) 2001-04-25 2013-02-26 Texas Instruments Incorporated Digital phase locked loop
US6738608B2 (en) * 2002-02-12 2004-05-18 Qualcomm Incorporated Frequency-timing control loop for wireless communication systems
JP4259239B2 (ja) * 2003-09-10 2009-04-30 日本電気株式会社 同期判定回路
CN1315272C (zh) * 2004-07-05 2007-05-09 大唐移动通信设备有限公司 码分多址通信系统中基于信道估计的同步控制方法与装置
KR20110102589A (ko) * 2010-03-11 2011-09-19 삼성전자주식회사 무선통신시스템에서 전력 소모를 줄이기 위한 장치 및 방법
JP5595883B2 (ja) * 2010-11-29 2014-09-24 株式会社東芝 無線通信装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2993541B2 (ja) 1992-03-02 1999-12-20 日本電気株式会社 高速同期復調装置
US5428647A (en) * 1992-12-07 1995-06-27 Motorola, Inc. Method and apparatus for synchronizing a received signal in a digital radio communication system
IT1256471B (it) * 1992-12-10 1995-12-07 Italtel Spa Metodo per l'acqisizione del sincronismo tra stazione fissa e apparecchio telefonico portatile in un sistema digitale di telefonia cordless
JP3142205B2 (ja) 1994-05-10 2001-03-07 松下電器産業株式会社 フレーム同期装置
JP3088906B2 (ja) 1994-05-26 2000-09-18 松下電器産業株式会社 同期装置
SE503786C2 (sv) 1994-12-09 1996-09-02 Ericsson Telefon Ab L M Förfarande för bestämning av tidsläget för en periodiskt återkommande signal
AU4574596A (en) * 1995-04-19 1996-10-31 Motorola, Inc. Receiver and associated method for timing recovery and frequency estimation
FI101256B (fi) * 1995-10-03 1998-05-15 Nokia Mobile Phones Ltd Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirt ojärjestelmässä ja menetelmän toteuttava matkaviestin
FI101438B1 (fi) * 1996-05-21 1998-06-15 Nokia Mobile Phones Ltd Signaalin haku eräässä satelliittipuhelinjärjestelmässä
US5991330A (en) * 1997-06-27 1999-11-23 Telefonaktiebolaget L M Ericsson (Pub1) Mobile Station synchronization within a spread spectrum communication systems
US6618458B1 (en) * 1999-01-29 2003-09-09 Nec Corporation Method and apparatus for signal receiving synchronization

Also Published As

Publication number Publication date
DE60029266T2 (de) 2006-11-30
EP1024624A2 (de) 2000-08-02
EP1024624A3 (de) 2003-12-17
AU1360800A (en) 2000-08-03
US6618458B1 (en) 2003-09-09
EP1024624B1 (de) 2006-07-12
AU759262B2 (en) 2003-04-10

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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