CN1284339C - 解调由多路载波传送的信号的方法和装置 - Google Patents

解调由多路载波传送的信号的方法和装置 Download PDF

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Publication number
CN1284339C
CN1284339C CNB951191845A CN95119184A CN1284339C CN 1284339 C CN1284339 C CN 1284339C CN B951191845 A CNB951191845 A CN B951191845A CN 95119184 A CN95119184 A CN 95119184A CN 1284339 C CN1284339 C CN 1284339C
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CN
China
Prior art keywords
signal
frequency
output
circuit
received 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
CNB951191845A
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English (en)
Chinese (zh)
Other versions
CN1128922A (zh
Inventor
铃木三博
名取诚
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Sony Corp
Original Assignee
Sony Corp
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Publication of CN1128922A publication Critical patent/CN1128922A/zh
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Publication of CN1284339C publication Critical patent/CN1284339C/zh
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Expired - Lifetime legal-status Critical Current

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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
    • 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
    • H04L27/2649—Demodulators
    • H04L27/2653—Demodulators with direct demodulation of individual subcarriers
    • 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
    • H04L27/2676—Blind, i.e. without using known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CNB951191845A 1994-10-05 1995-10-05 解调由多路载波传送的信号的方法和装置 Expired - Lifetime CN1284339C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24169394A JP3421880B2 (ja) 1994-10-05 1994-10-05 復調装置
JP241693/94 1994-10-05

Publications (2)

Publication Number Publication Date
CN1128922A CN1128922A (zh) 1996-08-14
CN1284339C true CN1284339C (zh) 2006-11-08

Family

ID=17078121

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB951191845A Expired - Lifetime CN1284339C (zh) 1994-10-05 1995-10-05 解调由多路载波传送的信号的方法和装置

Country Status (8)

Country Link
US (1) US5541552A (enExample)
EP (1) EP0706273B1 (enExample)
JP (1) JP3421880B2 (enExample)
KR (1) KR100375906B1 (enExample)
CN (1) CN1284339C (enExample)
DE (1) DE69529258T2 (enExample)
MY (1) MY115783A (enExample)
TW (1) TW288242B (enExample)

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JP3577754B2 (ja) * 1994-09-09 2004-10-13 ソニー株式会社 通信方法及び装置
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JPH10154969A (ja) * 1996-11-22 1998-06-09 Sony Corp 通信方法、基地局及び端末装置
KR970060721A (ko) * 1996-01-29 1997-08-12 이데이 노부유끼 지향성패턴의 인터리브 및 변경을 위한 송신장치,수신장치,송신방법 및 수신방법
JP3780551B2 (ja) 1996-01-29 2006-05-31 ソニー株式会社 多元接続による信号送信方法及び装置
US5802117A (en) * 1996-02-08 1998-09-01 Philips Electronics North America Corporation Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system
JPH09321721A (ja) * 1996-05-27 1997-12-12 Sony Corp 送信方法，送信装置，受信方法及び受信装置
JPH09321682A (ja) * 1996-05-27 1997-12-12 Sony Corp 通信システム，通信方法及び端末装置
JPH1066137A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法及び通信システム
JPH1065588A (ja) * 1996-08-23 1998-03-06 Sony Corp 振幅・位相補正回路、受信装置及び送信装置
JPH1066039A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法、送信装置、送信方法、受信装置及び受信方法
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置
JP3407558B2 (ja) 1996-08-23 2003-05-19 ソニー株式会社 送信方法、送信装置、受信方法、受信装置、多元接続方法及び多元接続システム
JP3687229B2 (ja) 1996-11-08 2005-08-24 ソニー株式会社 通信方法、基地局及び端末装置
JP3718927B2 (ja) 1996-11-08 2005-11-24 ソニー株式会社 通信方法及び端末装置
JP3444114B2 (ja) * 1996-11-22 2003-09-08 ソニー株式会社 通信方法、基地局及び端末装置
JPH10191431A (ja) 1996-12-26 1998-07-21 Sony Corp 通信方法、基地局及び端末装置
JP3684727B2 (ja) * 1996-12-26 2005-08-17 ソニー株式会社 通信方法及び受信装置
JPH10190612A (ja) * 1996-12-26 1998-07-21 Sony Corp 通信方法及び受信装置
JP3666155B2 (ja) 1996-12-26 2005-06-29 ソニー株式会社 通信方法、送信装置及び受信装置
US6072785A (en) * 1997-03-04 2000-06-06 At&T Corp Differential PSK signalling in CDMA networks
JPH10313284A (ja) * 1997-05-12 1998-11-24 Sony Corp 復調装置及び復調方法
JPH1155212A (ja) 1997-07-31 1999-02-26 Sony Corp ディジタル情報信号受信装置
JPH1188848A (ja) * 1997-09-02 1999-03-30 Sony Corp 付加情報重畳伝送方法、付加情報重畳伝送システム、付加情報重畳装置および付加情報検出装置並びに記録媒体
CN1166086C (zh) 1998-02-26 2004-09-08 索尼公司 通信系统、基站装置、通信终端装置和通信方法
KR100287867B1 (ko) * 1998-12-31 2001-05-02 구자홍 디지털 텔레비전의 타이밍 복원 장치
US6539063B1 (en) * 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
US6163276A (en) * 1999-05-17 2000-12-19 Cellnet Data Systems, Inc. System for remote data collection
US6452986B1 (en) * 1999-05-17 2002-09-17 Cellnet Data Systems, Inc. Detector tolerant of frequency misalignment
JP4529281B2 (ja) 2000-12-08 2010-08-25 ソニー株式会社 送信装置、受信装置、および通信システム
WO2006007832A1 (de) * 2004-07-19 2006-01-26 Prüftechnik Dieter Busch AG Vorrichtung und verfahren zur erkennung von defekten an gegenständen oder zur ortung von metallischen objekten
US20060250939A1 (en) * 2005-03-28 2006-11-09 Wang Michael M Optimal timing and frequency acquisition for OFDM systems
US8223623B2 (en) * 2005-03-28 2012-07-17 Qualcomm Incorporated Timing and frequency acquisition for OFDM systems
TWI295884B (en) * 2005-10-26 2008-04-11 Sunplus Technology Co Ltd Method for symbol timing synchronization and apparatus thereof
JP2007256110A (ja) * 2006-03-23 2007-10-04 Seiko Epson Corp 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4268180B2 (ja) * 2006-04-19 2009-05-27 株式会社日立国際電気 シンボルタイミング検出装置及び無線端末装置
CN102244625A (zh) * 2010-05-14 2011-11-16 中兴通讯股份有限公司 信号接收方法和装置
JP6778865B2 (ja) * 2016-09-13 2020-11-04 福井　誠司 高速通信方法及び高速通信システム
CN107144343A (zh) * 2017-07-10 2017-09-08 薛天 低频振动位移传感器组网方法、系统及装置
RU2735494C1 (ru) * 2020-01-31 2020-11-03 Акционерное общество "Концерн "Созвездие" Устройство адаптивной синхронизации символов

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JP2761281B2 (ja) * 1990-05-17 1998-06-04 富士通株式会社 マルチキャリア通信システムの暗号化通信方式
SG44771A1 (en) * 1991-02-28 1997-12-19 Philips Electronics Nv System for broadcasting and receiving digital data receiver and transmitter for use in such system
DE69434306T2 (de) * 1993-01-20 2005-11-10 Koninklijke Philips Electronics N.V. Verfahren zur Abtrennung einer Blockfrequenz aus einem blockformattierten Signal
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置

Also Published As

Publication number Publication date
EP0706273A3 (en) 1999-09-08
EP0706273B1 (en) 2003-01-02
KR960016231A (ko) 1996-05-22
DE69529258T2 (de) 2003-09-25
MY115783A (en) 2003-09-30
JPH08107431A (ja) 1996-04-23
JP3421880B2 (ja) 2003-06-30
DE69529258D1 (de) 2003-02-06
CN1128922A (zh) 1996-08-14
TW288242B (enExample) 1996-10-11
KR100375906B1 (ko) 2003-05-09
EP0706273A2 (en) 1996-04-10
US5541552A (en) 1996-07-30

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