ATE421216T1 - Schätzung eines frequenzfehlers - Google Patents

Schätzung eines frequenzfehlers

Info

Publication number
ATE421216T1
ATE421216T1 AT02785713T AT02785713T ATE421216T1 AT E421216 T1 ATE421216 T1 AT E421216T1 AT 02785713 T AT02785713 T AT 02785713T AT 02785713 T AT02785713 T AT 02785713T AT E421216 T1 ATE421216 T1 AT E421216T1
Authority
AT
Austria
Prior art keywords
frequency error
estimation
technique
generating
disclosed
Prior art date
Application number
AT02785713T
Other languages
English (en)
Inventor
Olli Piirainen
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Application granted granted Critical
Publication of ATE421216T1 publication Critical patent/ATE421216T1/de

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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
    • 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
    • H04L2027/0065—Frequency error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Optical Communication System (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT02785713T 2001-10-31 2002-10-30 Schätzung eines frequenzfehlers ATE421216T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0126130.4A GB0126130D0 (en) 2001-10-31 2001-10-31 Frequency error estimation

Publications (1)

Publication Number Publication Date
ATE421216T1 true ATE421216T1 (de) 2009-01-15

Family

ID=9924869

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785713T ATE421216T1 (de) 2001-10-31 2002-10-30 Schätzung eines frequenzfehlers

Country Status (8)

Country Link
US (1) US7561648B2 (de)
EP (1) EP1466455B1 (de)
CN (1) CN1602609A (de)
AT (1) ATE421216T1 (de)
AU (1) AU2002351003A1 (de)
DE (1) DE60230923D1 (de)
GB (1) GB0126130D0 (de)
WO (1) WO2003039091A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100758873B1 (ko) * 2005-12-30 2007-09-19 포스데이타 주식회사 무선통신 시스템의 주파수 오프셋 추정 장치 및 방법
KR102029467B1 (ko) * 2012-01-05 2019-10-07 한국전자통신연구원 자동 주파수 제어 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303263A (en) * 1991-06-25 1994-04-12 Oki Electric Industry Co., Ltd. Transmission channel characteristic equalizer
JP2846959B2 (ja) * 1993-12-15 1999-01-13 エヌ・ティ・ティ移動通信網株式会社 適応等化器
US5557643A (en) * 1995-04-07 1996-09-17 Hughes Electronics Automatic frequency control system for GMSK-modulated signals
EP0959568A4 (de) * 1997-03-04 2007-09-26 Mitsubishi Electric Corp Empfänger mit frequenzversatzkorrektionsfunktion
GB9818378D0 (en) * 1998-08-21 1998-10-21 Nokia Mobile Phones Ltd Receiver
US6389040B1 (en) * 1998-09-11 2002-05-14 Lucent Technologies Inc. Apparatus and method for generating a frequency offset estimate for communication systems having frequency selecting fading channels
US6643321B1 (en) * 1998-09-30 2003-11-04 Alvarion Ltd. Method for rapid synchronization of a point to multipoint communication system
ES2186333T3 (es) 1999-03-10 2003-05-01 Nokia Corp Estimacion de la compensacion del desplazamiento doppier en un sistema de comunicaciones movil.
JP3344353B2 (ja) * 1999-03-16 2002-11-11 日本電気株式会社 位相同期ループ回路と受信システム
JP3190318B2 (ja) * 1999-07-07 2001-07-23 三菱電機株式会社 周波数誤差推定装置および周波数誤差推定方法
US6704377B1 (en) * 2000-03-10 2004-03-09 Lucent Technologies Inc. Method of correcting frequency errors for coherently demodulated wireless communication systems
US6874096B1 (en) * 2000-06-23 2005-03-29 2Wire, Inc. Apparatus and method for detecting packet arrival time
FR2816776B1 (fr) * 2000-11-10 2003-02-07 Cit Alcatel Procede de correction de l'erreur de frequence
US6597733B2 (en) * 2001-03-05 2003-07-22 Ensemble Communications, Inc. Equalizer performance enhancements for broadband wireless applications

Also Published As

Publication number Publication date
WO2003039091A3 (en) 2004-05-27
GB0126130D0 (en) 2002-01-02
WO2003039091A2 (en) 2003-05-08
US7561648B2 (en) 2009-07-14
US20040247063A1 (en) 2004-12-09
EP1466455B1 (de) 2009-01-14
DE60230923D1 (de) 2009-03-05
AU2002351003A1 (en) 2003-05-12
CN1602609A (zh) 2005-03-30
EP1466455A2 (de) 2004-10-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties