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
US5710792A (en) * 1993-12-15 1998-01-20 Ntt Mobile Communications Network, Inc. Adaptive equalizer
US5557643A (en) * 1995-04-07 1996-09-17 Hughes Electronics Automatic frequency control system for GMSK-modulated signals
CN1158786C (zh) * 1997-03-04 2004-07-21 三菱电机株式会社 带频率偏移校正功能的接收机
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
US7012973B1 (en) 1999-03-10 2006-03-14 Nokia Corporation Estimation of doppler shift compensation in a mobile communication system
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
DE60230923D1 (de) 2009-03-05
EP1466455B1 (de) 2009-01-14
US7561648B2 (en) 2009-07-14
EP1466455A2 (de) 2004-10-13
AU2002351003A1 (en) 2003-05-12
GB0126130D0 (en) 2002-01-02
WO2003039091A2 (en) 2003-05-08
CN1602609A (zh) 2005-03-30
US20040247063A1 (en) 2004-12-09
WO2003039091A3 (en) 2004-05-27

Similar Documents

Publication Publication Date Title
WO2002060072A3 (en) Radio frequency transmitter and methods thereof
MY134354A (en) Wireless network access point configuration
WO2006081306A3 (en) Generation of perfectly secret keys in wireless communication networks
EP1193614A4 (de) Informations-endgerät
DK1439736T3 (da) Indretning med tilbagekoblingsundertrykkelse
AU9114801A (en) System and method for design, tracking, measurement, prediction and optimizationof data communications networks
SE0401574D0 (sv) Trådlöst sensornätverk
MY125128A (en) Equalization with dc-offset compensation
SE0003417D0 (sv) A wireless systems internet gateway
DE602004015496D1 (de) Benutzung eines gemeinsam benutzten geheimnisses für bootstrapping
TW200605593A (en) Apparatus and method capable of pre-keying associations in a wireless local area network
DE50302515D1 (de) Profilrahmen
DE60044837D1 (de) Adaptiver abtastrate basiert auf der netzfrequenz
DE60209754D1 (de) Rahmenfehlerratenschätzung in einem empfänger
WO2003041351A3 (en) Frequency tracking using pilot and non-pilot symbols
CR6912S (es) Envase
ES2186333T3 (es) Estimacion de la compensacion del desplazamiento doppier en un sistema de comunicaciones movil.
DE60234209D1 (de) Geschwindigkeitsbehandlung in lokalisierungsdienste
GB0322891D0 (en) Communication method
DE60113034T2 (de) Sinusoidale kodierung
TW200711367A (en) Data processing method, pre-distortion arrangement, transmitter, network element and base station
NO20011668D0 (no) Elektromagnetisk, elektroakustisk transduser
ATE332040T1 (de) Digitaler echounterdrücker
AU2001278767A1 (en) Musical sound generator, portable terminal, musical sound generating method, andstorage medium
DE60230923D1 (de) Schätzung eines frequenzfehlers

Legal Events

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