ATE476816T1 - Trägersynchronisation in ofdm - Google Patents

Trägersynchronisation in ofdm

Info

Publication number
ATE476816T1
ATE476816T1 AT05291741T AT05291741T ATE476816T1 AT E476816 T1 ATE476816 T1 AT E476816T1 AT 05291741 T AT05291741 T AT 05291741T AT 05291741 T AT05291741 T AT 05291741T AT E476816 T1 ATE476816 T1 AT E476816T1
Authority
AT
Austria
Prior art keywords
sfo
estimating
value
ofdm
phase value
Prior art date
Application number
AT05291741T
Other languages
English (en)
Inventor
Dong Geun Lee
Tae Won Lee
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE476816T1 publication Critical patent/ATE476816T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04L27/2657—Carrier 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
    • H04L27/2668—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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Developing Agents For Electrophotography (AREA)
AT05291741T 2004-08-18 2005-08-17 Trägersynchronisation in ofdm ATE476816T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040065130A KR101080969B1 (ko) 2004-08-18 2004-08-18 디지털 수신기의 ｓｆｏ 추정 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE476816T1 true ATE476816T1 (de) 2010-08-15

Family

ID=35520135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291741T ATE476816T1 (de) 2004-08-18 2005-08-17 Trägersynchronisation in ofdm

Country Status (5)

Country Link
US (1) US20060039515A1 (de)
EP (1) EP1633098B1 (de)
KR (1) KR101080969B1 (de)
AT (1) ATE476816T1 (de)
DE (1) DE602005022656D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI335164B (en) * 2007-03-20 2010-12-21 Ind Tech Res Inst Timing-offset estimator and method thereof in ofdm systems
CN101277284B (zh) * 2007-03-29 2012-12-26 深圳赛意法微电子有限公司 在drm中的采样时钟频率偏移量估计的方法及集成芯片
US20080273646A1 (en) * 2007-05-02 2008-11-06 Mediaphy Corporation Sampling clock offset tracking and symbol re-timing
US7801020B2 (en) * 2007-08-29 2010-09-21 Intel Corporation Mobile channel estimation algorithm for DVB-H COFDM demodulator
US8085860B2 (en) * 2008-04-29 2011-12-27 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods for sampling frequency offset estimation
CN102480457B (zh) * 2010-11-30 2014-06-11 中兴通讯股份有限公司 Ofdma系统的频偏补偿方法及装置
JP6703364B2 (ja) * 2014-04-10 2020-06-03 ザインエレクトロニクス株式会社 受信装置
US9246734B1 (en) * 2015-02-27 2016-01-26 Qualcomm Technologies International, Ltd. Method and apparatus for sample frequency offset correction OFDM and single carrier frequency domain equalized receiver systems
FR3059183B1 (fr) * 2016-11-24 2019-02-01 Continental Automotive France Demodulation optimisee des signaux rds en radio numerique
CN111817841B (zh) * 2020-06-08 2023-03-21 深圳友讯达科技股份有限公司 适用于低信噪比的盲时序误差检测方法、系统及存储介质
CN121441703A (zh) * 2025-12-31 2026-01-30 国网安徽省电力有限公司信息通信分公司 基于频域时域结合的无人机动态sfo补偿方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325126B (en) * 1997-05-02 2002-06-19 Lsi Logic Corp Demodulating digital video broadcast signals
KR100402906B1 (ko) * 2001-02-08 2003-10-22 (주)아이앤씨테크놀로지 직교주파수분할다중방식에서의 주파수 오프셋 동기화 장치및 방법
US7418026B2 (en) * 2002-05-09 2008-08-26 Sony United Kingdom Limited Receiver for a multi-carrier modulated symbol
US7388847B2 (en) * 2003-08-18 2008-06-17 Nortel Networks Limited Channel quality indicator for OFDM

Also Published As

Publication number Publication date
EP1633098A2 (de) 2006-03-08
KR20060016623A (ko) 2006-02-22
KR101080969B1 (ko) 2011-11-09
DE602005022656D1 (de) 2010-09-16
EP1633098B1 (de) 2010-08-04
EP1633098A3 (de) 2007-10-03
US20060039515A1 (en) 2006-02-23

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