CN1615621A - 无线接收装置、码元定时控制方法及码元定时控制程序 - Google Patents
无线接收装置、码元定时控制方法及码元定时控制程序 Download PDFInfo
- Publication number
- CN1615621A CN1615621A CNA028273699A CN02827369A CN1615621A CN 1615621 A CN1615621 A CN 1615621A CN A028273699 A CNA028273699 A CN A028273699A CN 02827369 A CN02827369 A CN 02827369A CN 1615621 A CN1615621 A CN 1615621A
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- CN
- China
- Prior art keywords
- mentioned
- timing
- code element
- digital signal
- symbol
- 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.)
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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
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
-
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
-
- 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
- H04L2027/0036—Correction of carrier offset using a recovered symbol clock
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)
- Radio Transmission System (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001354453 | 2001-11-20 | ||
JP354453/2001 | 2001-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1615621A true CN1615621A (zh) | 2005-05-11 |
CN100505719C CN100505719C (zh) | 2009-06-24 |
Family
ID=19166309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028273699A Expired - Fee Related CN100505719C (zh) | 2001-11-20 | 2002-11-18 | 无线接收装置、码元定时控制方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7149491B2 (zh) |
EP (1) | EP1458157A4 (zh) |
JP (1) | JP3913734B2 (zh) |
CN (1) | CN100505719C (zh) |
AU (1) | AU2002349638A1 (zh) |
TW (1) | TWI234940B (zh) |
WO (1) | WO2003045026A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8241622B2 (en) * | 2001-07-13 | 2012-08-14 | University Of Iowa Research Foundation | Adeno-associated virus vectors with intravector heterologous terminal palindromic sequences |
US20060077893A1 (en) * | 2004-10-13 | 2006-04-13 | Aiguo Yan | Methods and apparatus for wireless system communication |
US7379752B2 (en) * | 2004-10-13 | 2008-05-27 | Mediatek Inc. | Methods and apparatus for communication in a wireless system |
JP5274014B2 (ja) * | 2004-10-13 | 2013-08-28 | メディアテック インコーポレーテッド | 通信システム用フィルタ |
US8428001B2 (en) * | 2005-03-10 | 2013-04-23 | Qualcomm Incorporated | Timing corrections in a multi carrier system and propagation to a channel estimation time filter |
JP4179418B2 (ja) | 2005-07-13 | 2008-11-12 | 京セラ株式会社 | 無線受信装置 |
KR100827161B1 (ko) | 2005-10-12 | 2008-05-02 | 삼성전자주식회사 | 코드 분할 다중 접속 시스템에서의 데이터 송수신 방법 및장치 |
US8081592B2 (en) | 2005-10-26 | 2011-12-20 | Qualcomm Incorporated | Flexible medium access control (MAC) for ad hoc deployed wireless networks |
US9204428B2 (en) | 2005-10-26 | 2015-12-01 | Qualcomm Incorporated | Interference management using resource utilization masks sent at constant PSD |
US8942161B2 (en) | 2005-10-26 | 2015-01-27 | Qualcomm Incorporated | Weighted fair sharing of a wireless channel using resource utilization masks |
US8918114B2 (en) | 2005-10-26 | 2014-12-23 | Qualcomm Incorporated | Using resource utilization messages in a multi-carrier MAC to achieve fairness |
JP5089425B2 (ja) * | 2008-02-15 | 2012-12-05 | 三菱電機株式会社 | 通信装置 |
JP5199484B2 (ja) * | 2008-12-09 | 2013-05-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | マルチブランチ受信機のためのシンボルタイミング回復技術 |
TWI439089B (zh) * | 2009-05-11 | 2014-05-21 | Mstar Semiconductor Inc | 偵測一數位資料串流中特定符號的電路及相關方法 |
US8908819B2 (en) | 2010-07-28 | 2014-12-09 | Qualcomm Incorporated | System and method for synchronization tracking in an in-band modem |
JP2018196007A (ja) * | 2017-05-18 | 2018-12-06 | 日本電気株式会社 | ディジタル変調される信号の復調回路および変調回路 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879664A (en) * | 1973-05-07 | 1975-04-22 | Signatron | High speed digital communication receiver |
FR2525055A1 (fr) * | 1982-04-09 | 1983-10-14 | Trt Telecom Radio Electr | Procede de correction de frequence de la porteuse locale dans le recepteur d'un systeme de transmission de donnees et recepteur utilisant ce procede |
JPS61222349A (ja) * | 1985-03-20 | 1986-10-02 | Fujitsu Ltd | 復調装置 |
GB2271249B (en) * | 1992-03-02 | 1995-11-01 | Motorola Inc | Clock recovery method and apparatus in a diversity receiver |
JP3120136B2 (ja) * | 1994-04-26 | 2000-12-25 | 松下電器産業株式会社 | Tdmaデータ受信装置 |
JPH0823361A (ja) * | 1994-07-06 | 1996-01-23 | Matsushita Electric Ind Co Ltd | Tdmaデータ受信装置 |
US5805619A (en) * | 1996-02-16 | 1998-09-08 | Swan Magnetics, Inc. | Method and apparatus for sampled-data partial-response signal timing error detector having zero self-noise |
JPH1013254A (ja) * | 1996-06-20 | 1998-01-16 | Saitama Nippon Denki Kk | 遅延検波合成ダイバーシチ回路 |
KR100195756B1 (ko) * | 1996-09-30 | 1999-06-15 | 전주범 | 가변 레이트 복조기의 심볼 타이밍 복원 회로 |
GB9723216D0 (en) * | 1997-11-03 | 1998-01-07 | Wireless Systems Int Ltd | Method of and apparatus for correcting a timing error in a sampled data system |
US6295325B1 (en) * | 1997-11-14 | 2001-09-25 | Agere Systems Guardian Corp. | Fixed clock based arbitrary symbol rate timing recovery loop |
JP3143898B2 (ja) * | 1997-12-04 | 2001-03-07 | 日本電気株式会社 | 直交変調波受信装置 |
DE19842712C1 (de) * | 1998-09-17 | 2000-05-04 | Siemens Ag | Verfahren und Anordnung zur Minimierung des Autokorrelationsfehlers bei der Demodulation eines Spreizspektrum-Signals unter Mehrwegeausbreitung |
US6314148B1 (en) * | 1998-12-08 | 2001-11-06 | Ericsson Inc | Synchronization tracking method |
JP2000341183A (ja) * | 1999-05-31 | 2000-12-08 | Matsushita Electric Ind Co Ltd | 受信装置 |
JP4384775B2 (ja) * | 2000-02-15 | 2009-12-16 | 株式会社日立国際電気 | 受信機 |
JP3567841B2 (ja) * | 2000-02-23 | 2004-09-22 | 株式会社デンソー | 信号同期方式および受信装置 |
JP3505468B2 (ja) * | 2000-04-03 | 2004-03-08 | 三洋電機株式会社 | 無線装置 |
US6985549B1 (en) * | 2000-10-20 | 2006-01-10 | Ati Research, Inc. | Blind cost criterion timing recovery |
US20020131536A1 (en) * | 2001-03-15 | 2002-09-19 | Koninklijke Philips Electronics N.V. | Method and apparatus for timing recovery in signal combiner |
US20020181572A1 (en) * | 2001-06-04 | 2002-12-05 | Koninklijke Philips Electronics N.V. | Joint timing recovery and equalization for an N antenna system |
-
2002
- 2002-11-18 US US10/496,103 patent/US7149491B2/en not_active Expired - Fee Related
- 2002-11-18 WO PCT/JP2002/012031 patent/WO2003045026A1/ja active Application Filing
- 2002-11-18 AU AU2002349638A patent/AU2002349638A1/en not_active Abandoned
- 2002-11-18 JP JP2003546542A patent/JP3913734B2/ja not_active Expired - Fee Related
- 2002-11-18 CN CNB028273699A patent/CN100505719C/zh not_active Expired - Fee Related
- 2002-11-18 EP EP02781809A patent/EP1458157A4/en not_active Withdrawn
- 2002-11-19 TW TW091133675A patent/TWI234940B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7149491B2 (en) | 2006-12-12 |
EP1458157A1 (en) | 2004-09-15 |
TWI234940B (en) | 2005-06-21 |
JPWO2003045026A1 (ja) | 2005-03-24 |
JP3913734B2 (ja) | 2007-05-09 |
WO2003045026A1 (fr) | 2003-05-30 |
EP1458157A4 (en) | 2006-05-10 |
TW200300632A (en) | 2003-06-01 |
US20050003776A1 (en) | 2005-01-06 |
AU2002349638A1 (en) | 2003-06-10 |
CN100505719C (zh) | 2009-06-24 |
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