DE69838759D1 - Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger - Google Patents

Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger

Info

Publication number
DE69838759D1
DE69838759D1 DE69838759T DE69838759T DE69838759D1 DE 69838759 D1 DE69838759 D1 DE 69838759D1 DE 69838759 T DE69838759 T DE 69838759T DE 69838759 T DE69838759 T DE 69838759T DE 69838759 D1 DE69838759 D1 DE 69838759D1
Authority
DE
Germany
Prior art keywords
catching
receiver
circuit
frame synchronizer
synchronizer signal
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
DE69838759T
Other languages
English (en)
Other versions
DE69838759T2 (de
Inventor
Kenichi Shiraishi
Akihiro Horii
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Publication of DE69838759D1 publication Critical patent/DE69838759D1/de
Application granted granted Critical
Publication of DE69838759T2 publication Critical patent/DE69838759T2/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69838759T 1997-12-29 1998-12-11 Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger Expired - Lifetime DE69838759T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36819097 1997-12-29
JP36819097 1997-12-29
PCT/JP1998/005615 WO1999034568A1 (en) 1997-12-29 1998-12-11 Circuit for capturing frame sync signal in receiver

Publications (2)

Publication Number Publication Date
DE69838759D1 true DE69838759D1 (de) 2008-01-03
DE69838759T2 DE69838759T2 (de) 2008-10-30

Family

ID=18491182

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69838759T Expired - Lifetime DE69838759T2 (de) 1997-12-29 1998-12-11 Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger
DE1039708T Pending DE1039708T1 (de) 1997-12-29 1998-12-11 Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1039708T Pending DE1039708T1 (de) 1997-12-29 1998-12-11 Schaltung zum fangen eines rahmensynchronisiersignals in einem empfänger

Country Status (6)

Country Link
US (1) US6625239B1 (de)
EP (1) EP1039708B1 (de)
CN (1) CN1124009C (de)
CA (1) CA2316177C (de)
DE (2) DE69838759T2 (de)
WO (1) WO1999034568A1 (de)

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DE19953895A1 (de) * 1999-11-10 2001-05-17 Bosch Gmbh Robert Verfahren zur Korrelation von zeitdiskreten Signalabschnitten
US7054279B2 (en) * 2000-04-07 2006-05-30 Broadcom Corporation Method and apparatus for optimizing signal transformation in a frame-based communications network
JP3773093B2 (ja) * 2000-05-11 2006-05-10 富士通株式会社 ディジタル信号検出器、ディジタル復調器、ディジタル信号の検出方法、およびディジタル復調器の同期検波方法
US7406104B2 (en) * 2000-08-25 2008-07-29 Lin Yang Terrestrial digital multimedia/television broadcasting system
US6920402B1 (en) 2001-03-07 2005-07-19 Rambus Inc. Technique for determining performance characteristics of electronic devices and systems
US6775809B1 (en) * 2002-03-14 2004-08-10 Rambus Inc. Technique for determining performance characteristics of electronic systems
US7203253B2 (en) * 2002-09-26 2007-04-10 Marvell World Trade Ltd. Method and apparatus of cross-correlation
KR100677309B1 (ko) * 2004-03-26 2007-02-05 엘지전자 주식회사 시분할 동기식 코드분할 다중접속방식의 프레임 동기 방법
US8126089B2 (en) * 2004-09-30 2012-02-28 Alcatel Lucent Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats
KR100757833B1 (ko) * 2006-08-31 2007-09-11 삼성전자주식회사 디씨엠 디맵핑 장치 및 방법
EP1936858A1 (de) * 2006-12-18 2008-06-25 Deutsche Thomson OHG Detektion einer Synchronisationsmuster, in einem digitalen Datenübertragungssystem
JP2009002659A (ja) * 2007-06-19 2009-01-08 Seiko Epson Corp コヒーレント積算増進回路、測位回路、電子機器、コヒーレント積算増進方法、測位方法、プログラム、及び記憶媒体
US8116354B2 (en) * 2008-06-13 2012-02-14 Mediatek Inc. Sync detection device and method for GNSS
US8594244B2 (en) * 2009-04-06 2013-11-26 Mediatek Inc. Data signal phase reversal correction method and system implementing the same
JP5419018B2 (ja) * 2010-06-14 2014-02-19 独立行政法人産業技術総合研究所 スペクトル拡散通信システム
CN105281883B (zh) 2014-06-30 2019-07-09 深圳市中兴微电子技术有限公司 多通道同步方法、同步装置及系统
CN106330794B (zh) 2015-06-29 2019-10-22 深圳市中兴微电子技术有限公司 一种均衡器系数的调整方法及装置
GB201818076D0 (en) * 2018-11-06 2018-12-19 Sec Dep For Foreign And Commonwealth Affairs Improved device and method for modualating information

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US4873683A (en) * 1987-12-04 1989-10-10 Motorola, Inc. TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
JPH038175A (ja) * 1989-06-06 1991-01-16 Sony Corp 同期信号検出方法
US5363375A (en) * 1993-07-30 1994-11-08 Bell Communications Research, Inc. Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme
JPH07135497A (ja) * 1993-11-09 1995-05-23 Matsushita Electric Ind Co Ltd フレーム同期パターン検出装置
FR2713855B1 (fr) * 1993-12-15 1996-01-19 Alcatel Telspace Procédé de détection de décrochage de récupération de porteuse et de détermination du rapport EB/NO d'une liaison de transmission numérique et dispositif mettant en Óoeuvre ce procédé.
JP3179957B2 (ja) * 1994-02-28 2001-06-25 富士通株式会社 マルチメディア通信における受信装置及び受信信号出力方法
US6023491A (en) * 1994-06-21 2000-02-08 Matsushita Electric Industrail Co., Ltd. Demodulation apparatus performing different frequency control functions using separately provided oscillators
US5440265A (en) * 1994-09-14 1995-08-08 Sicom, Inc. Differential/coherent digital demodulator operating at multiple symbol points
US5646947A (en) * 1995-03-27 1997-07-08 Westinghouse Electric Corporation Mobile telephone single channel per carrier superframe lock subsystem
JPH08335936A (ja) * 1995-06-09 1996-12-17 Fujitsu General Ltd フレーム同期検出回路
US5732105A (en) * 1995-07-31 1998-03-24 Harris Corporation Method of estimating signal quality in a DPSK demodulator
JPH0969862A (ja) * 1995-08-31 1997-03-11 Mitsubishi Electric Corp ディジタル無線通信受信機
JP3125644B2 (ja) * 1995-09-13 2001-01-22 松下電器産業株式会社 復調装置
JP3286885B2 (ja) * 1995-11-07 2002-05-27 三菱電機株式会社 タイミング再生手段及びダイバーシティ通信装置
JP3276282B2 (ja) * 1995-12-28 2002-04-22 日本放送協会 絶対位相検出器およびディジタル変調波復調装置
US5828954A (en) * 1996-04-04 1998-10-27 Lucent Technologies Inc. Transmission system for digital audio broadcasting
JP3377389B2 (ja) * 1997-01-10 2003-02-17 株式会社鷹山 スペクトラム拡散無線通信方式における信号受信方法および装置
JP3115255B2 (ja) * 1997-06-13 2000-12-04 株式会社ケンウッド 絶対位相化回路
JP3115258B2 (ja) * 1997-06-30 2000-12-04 株式会社ケンウッド 絶対位相化同期捕捉回路
JP3017983B2 (ja) * 1997-11-19 2000-03-13 株式会社ケンウッド 同期捕捉回路
JP2000236284A (ja) * 1999-02-15 2000-08-29 Sony Corp 相関検出装置及び方法

Also Published As

Publication number Publication date
CN1124009C (zh) 2003-10-08
US6625239B1 (en) 2003-09-23
WO1999034568A1 (en) 1999-07-08
CA2316177C (en) 2008-01-29
EP1039708B1 (de) 2007-11-21
EP1039708A4 (de) 2005-05-11
EP1039708A1 (de) 2000-09-27
CN1283355A (zh) 2001-02-07
CA2316177A1 (en) 1999-07-08
DE1039708T1 (de) 2001-03-15
DE69838759T2 (de) 2008-10-30

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