DE602005022656D1 - Trägersynchronisation in OFDM - Google Patents

Trägersynchronisation in OFDM

Info

Publication number
DE602005022656D1
DE602005022656D1 DE602005022656T DE602005022656T DE602005022656D1 DE 602005022656 D1 DE602005022656 D1 DE 602005022656D1 DE 602005022656 T DE602005022656 T DE 602005022656T DE 602005022656 T DE602005022656 T DE 602005022656T DE 602005022656 D1 DE602005022656 D1 DE 602005022656D1
Authority
DE
Germany
Prior art keywords
sfo
estimating
value
ofdm
phase value
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
DE602005022656T
Other languages
English (en)
Inventor
Dong Geun Lee
Tae Won Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
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
Publication of DE602005022656D1 publication Critical patent/DE602005022656D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602005022656T 2004-08-18 2005-08-17 Trägersynchronisation in OFDM Active DE602005022656D1 (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
DE602005022656D1 true DE602005022656D1 (de) 2010-09-16

Family

ID=35520135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022656T Active DE602005022656D1 (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 (10)

* 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325128B (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
KR101080969B1 (ko) 2011-11-09
EP1633098A2 (de) 2006-03-08
EP1633098A3 (de) 2007-10-03
KR20060016623A (ko) 2006-02-22
US20060039515A1 (en) 2006-02-23
EP1633098B1 (de) 2010-08-04
ATE476816T1 (de) 2010-08-15

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