DE602004018993D1 - Verfahren und vorrichtung zur trägerwiedergewinnung durch verwendung von phaseninterpolation mit unterstützung - Google Patents

Verfahren und vorrichtung zur trägerwiedergewinnung durch verwendung von phaseninterpolation mit unterstützung

Info

Publication number
DE602004018993D1
DE602004018993D1 DE602004018993T DE602004018993T DE602004018993D1 DE 602004018993 D1 DE602004018993 D1 DE 602004018993D1 DE 602004018993 T DE602004018993 T DE 602004018993T DE 602004018993 T DE602004018993 T DE 602004018993T DE 602004018993 D1 DE602004018993 D1 DE 602004018993D1
Authority
DE
Germany
Prior art keywords
reconstructing
carrier
support
phase interpolation
interpolation
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.)
Active
Application number
DE602004018993T
Other languages
English (en)
Inventor
Joshua Lawrence Koslov
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602004018993D1 publication Critical patent/DE602004018993D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • 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
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • 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
    • 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • 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
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
DE602004018993T 2004-11-16 2004-11-16 Verfahren und vorrichtung zur trägerwiedergewinnung durch verwendung von phaseninterpolation mit unterstützung Active DE602004018993D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/038328 WO2006049628A1 (en) 2004-11-16 2004-11-16 Method and apparatus for carrier recovery using phase interpolation with assist

Publications (1)

Publication Number Publication Date
DE602004018993D1 true DE602004018993D1 (de) 2009-02-26

Family

ID=34959545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004018993T Active DE602004018993D1 (de) 2004-11-16 2004-11-16 Verfahren und vorrichtung zur trägerwiedergewinnung durch verwendung von phaseninterpolation mit unterstützung

Country Status (8)

Country Link
US (1) US20080219383A1 (de)
EP (1) EP1813070B1 (de)
JP (1) JP4635053B2 (de)
CN (1) CN101103604B (de)
BR (1) BRPI0419199B1 (de)
DE (1) DE602004018993D1 (de)
MY (1) MY144098A (de)
WO (1) WO2006049628A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI294236B (en) * 2005-06-16 2008-03-01 Realtek Semiconductor Corp Method and apparatus for correcting symbol timing
US7822069B2 (en) * 2006-05-22 2010-10-26 Qualcomm Incorporated Phase correction for OFDM and MIMO transmissions
US8204156B2 (en) * 2008-12-31 2012-06-19 Intel Corporation Phase error detection with conditional probabilities
CN102449968B (zh) * 2009-05-29 2015-03-25 汤姆森特许公司 改进的前馈载波恢复系统和方法
EP2259521B1 (de) * 2009-06-05 2018-03-21 STMicroelectronics (Grenoble 2) SAS DVB-S2 Demodulator
WO2012142760A1 (en) * 2011-04-21 2012-10-26 Huawei Technologies Co., Ltd. Phase error compensation arrangement and phase error compensation method
WO2013132513A1 (en) * 2012-01-05 2013-09-12 Indian Institute Of Technology Bombay. Receiver for coherent optical transport systems based on analog signal processing and method thereof
JP6156807B2 (ja) * 2013-11-15 2017-07-05 国立研究開発法人産業技術総合研究所 受信信号処理装置、通信システム及び受信信号処理方法
US10194424B2 (en) * 2014-05-20 2019-01-29 Qualcomm Incorporated Techniques for managing resources for uplink transmissions in a shared radio frequency spectrum band
CN109905136A (zh) * 2017-12-08 2019-06-18 晨星半导体股份有限公司 相位回复装置及相位回复方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216959A (ja) * 1993-01-20 1994-08-05 N T T Idou Tsuushinmou Kk 同期検波回路
WO1996000471A1 (fr) * 1994-06-23 1996-01-04 Ntt Mobile Communications Network Inc. Circuit de demodulation de type cdma et procede de demodulation associe
JP2855170B2 (ja) * 1994-06-23 1999-02-10 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａ復調回路および復調方法
JP3013763B2 (ja) * 1995-08-25 2000-02-28 日本電気株式会社 キャリア同期ユニット
JP3446801B2 (ja) * 1997-02-13 2003-09-16 日本電信電話株式会社 バースト信号復調回路
US5940450A (en) * 1997-02-28 1999-08-17 Hitachi America, Ltd. Carrier recovery method and apparatus
JP3659800B2 (ja) * 1998-04-15 2005-06-15 三菱電機株式会社 位相誤差検出装置
JP2982797B1 (ja) * 1998-08-03 1999-11-29 日本電気株式会社 Ｃｄｍａ受信装置における復調回路
US6363102B1 (en) * 1999-04-23 2002-03-26 Qualcomm Incorporated Method and apparatus for frequency offset correction
EP1162803A1 (de) * 2000-06-05 2001-12-12 Telefonaktiebolaget L M Ericsson (Publ) Frequenznachlaufgerät und -verfahren für einen Empfänger eines Multiträger-Kommunikationssystems
KR100379395B1 (ko) * 2000-08-23 2003-04-10 엘지전자 주식회사 반송파 복구 장치 및 방법
US7079574B2 (en) * 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
US6628707B2 (en) * 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks
US20030128777A1 (en) * 2001-12-04 2003-07-10 Linsky Stuart T. Decision directed phase locked loops (DD-PLL) with multiple initial phase and/or frequency estimates in digital communication systems
US20030128660A1 (en) * 2002-01-09 2003-07-10 Atsushi Ito OFDM communications apparatus, OFDM communications method, and OFDM communications program
JP2003273829A (ja) * 2002-01-09 2003-09-26 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置、ｏｆｄｍ通信方法、およびｏｆｄｍ通信プログラム
DE10251313B4 (de) * 2002-11-04 2007-05-03 Advanced Micro Devices, Inc., Sunnyvale Gemeinsame Benutzung eines Schaltkreises für Frequenz- und Phasenfehlerkorrektur
EP1513309B1 (de) * 2003-09-05 2007-01-03 Agence Spatiale Europeenne Verfahren zur pilotgestützen Trägerphasensynchronization
EP1813071A1 (de) * 2004-11-16 2007-08-01 Thomson Licensing Verfahren und vorrichtung zur trägerwiedergewinnung unter verwendung mehrerer quellen

Also Published As

Publication number Publication date
WO2006049628A8 (en) 2007-06-07
CN101103604B (zh) 2011-12-07
CN101103604A (zh) 2008-01-09
JP2008518571A (ja) 2008-05-29
JP4635053B2 (ja) 2011-02-16
MY144098A (en) 2011-08-15
WO2006049628A1 (en) 2006-05-11
US20080219383A1 (en) 2008-09-11
EP1813070B1 (de) 2009-01-07
BRPI0419199B1 (pt) 2018-06-05
BRPI0419199A (pt) 2007-12-18
EP1813070A1 (de) 2007-08-01

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition