ATE531172T1 - Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos - Google Patents

Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos

Info

Publication number
ATE531172T1
ATE531172T1 AT03755187T AT03755187T ATE531172T1 AT E531172 T1 ATE531172 T1 AT E531172T1 AT 03755187 T AT03755187 T AT 03755187T AT 03755187 T AT03755187 T AT 03755187T AT E531172 T1 ATE531172 T1 AT E531172T1
Authority
AT
Austria
Prior art keywords
signal
symbols
sysnchronization
echos
receiving
Prior art date
Application number
AT03755187T
Other languages
English (en)
Inventor
Emmanuel Hamman
Paul-Alexandre Dupont
Original Assignee
Dibcom
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 Dibcom filed Critical Dibcom
Application granted granted Critical
Publication of ATE531172T1 publication Critical patent/ATE531172T1/de

Links

Classifications

    • 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
    • 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
    • H04L27/2662—Symbol 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT03755187T 2002-05-24 2003-05-22 Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos ATE531172T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0206389A FR2840142B1 (fr) 2002-05-24 2002-05-24 Procede et dispositif de synchronisation a la reception d'un signal et d'echos
PCT/FR2003/001555 WO2003101066A1 (fr) 2002-05-24 2003-05-22 Procede et dispositif de synchronisation a la reception d'un signal et d'echos

Publications (1)

Publication Number Publication Date
ATE531172T1 true ATE531172T1 (de) 2011-11-15

Family

ID=29415071

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03755187T ATE531172T1 (de) 2002-05-24 2003-05-22 Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos

Country Status (9)

Country Link
US (1) US20050180533A1 (de)
EP (1) EP1508233B1 (de)
JP (1) JP2005527154A (de)
KR (1) KR20050010834A (de)
CN (1) CN1669286A (de)
AT (1) ATE531172T1 (de)
AU (1) AU2003249416A1 (de)
FR (1) FR2840142B1 (de)
WO (1) WO2003101066A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8165167B2 (en) 2005-03-10 2012-04-24 Qualcomm Incorporated Time tracking for a communication system
US8675631B2 (en) 2005-03-10 2014-03-18 Qualcomm Incorporated Method and system for achieving faster device operation by logical separation of control information
US20100157833A1 (en) * 2005-03-10 2010-06-24 Qualcomm Incorporated Methods and systems for improved timing acquisition for varying channel conditions
US20060221810A1 (en) * 2005-03-10 2006-10-05 Bojan Vrcelj Fine timing acquisition
US7623607B2 (en) * 2005-10-31 2009-11-24 Qualcomm Incorporated Methods and apparatus for determining timing in a wireless communication system
US8948329B2 (en) * 2005-12-15 2015-02-03 Qualcomm Incorporated Apparatus and methods for timing recovery in a wireless transceiver
US7684313B2 (en) * 2007-03-30 2010-03-23 Zoran Corporation System and method for FFT window timing synchronization for an orthogonal frequency-division multiplexed data stream
US7903750B2 (en) * 2007-09-11 2011-03-08 Zoran Corporation System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream
US8385465B2 (en) * 2008-03-29 2013-02-26 Qualcomm Incorporated Transmitter chain timing and transmit power control
KR102283465B1 (ko) * 2015-05-29 2021-07-29 삼성전자주식회사 무선 통신 시스템에서의 필터 뱅크 다중 반송파 심벌들을 검출하는 장치 및 방법
US11050449B1 (en) * 2017-12-22 2021-06-29 University Of South Florida System and method for extensionless adaptive transmitter and receiver windowing
CN109407583B (zh) * 2018-11-01 2020-03-06 珠海格力电器股份有限公司 信号传输方法、系统及设备
CN109981517B (zh) * 2019-01-22 2020-06-19 西安电子科技大学 一种基于fpga的qpsk神经网络解调器及其控制方法
TWI762918B (zh) * 2020-04-29 2022-05-01 瑞昱半導體股份有限公司 符元邊界偵測方法及處理器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078988C (zh) * 1995-06-13 2002-02-06 Ntt移动通信网株式会社 Cdma解调装置
GB2307155B (en) * 1995-11-02 1999-09-15 British Broadcasting Corp Synchronisation of OFDM signals
FR2743967B1 (fr) * 1996-01-18 1998-03-27 France Telecom Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse
US6771591B1 (en) * 2000-07-31 2004-08-03 Thomson Licensing S.A. Method and system for processing orthogonal frequency division multiplexed signals

Also Published As

Publication number Publication date
AU2003249416A1 (en) 2003-12-12
EP1508233B1 (de) 2011-10-26
KR20050010834A (ko) 2005-01-28
US20050180533A1 (en) 2005-08-18
WO2003101066A1 (fr) 2003-12-04
CN1669286A (zh) 2005-09-14
EP1508233A1 (de) 2005-02-23
FR2840142A1 (fr) 2003-11-28
JP2005527154A (ja) 2005-09-08
FR2840142B1 (fr) 2004-09-10

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