ATE459177T1 - Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen - Google Patents

Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen

Info

Publication number
ATE459177T1
ATE459177T1 AT07854194T AT07854194T ATE459177T1 AT E459177 T1 ATE459177 T1 AT E459177T1 AT 07854194 T AT07854194 T AT 07854194T AT 07854194 T AT07854194 T AT 07854194T AT E459177 T1 ATE459177 T1 AT E459177T1
Authority
AT
Austria
Prior art keywords
symbol
dvb
passed
fft
phase discontinuity
Prior art date
Application number
AT07854194T
Other languages
English (en)
Inventor
Harish S Krishnan
Parag Naik
Original Assignee
Genesis Microchip 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 Genesis Microchip Inc filed Critical Genesis Microchip Inc
Application granted granted Critical
Publication of ATE459177T1 publication Critical patent/ATE459177T1/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
    • 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
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
AT07854194T 2006-10-18 2007-10-18 Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen ATE459177T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82999206P 2006-10-18 2006-10-18
PCT/US2007/081833 WO2008049076A2 (en) 2006-10-18 2007-10-18 Symbol synchronization using phase discontinuity for dvb-t systems in awgn channels

Publications (1)

Publication Number Publication Date
ATE459177T1 true ATE459177T1 (de) 2010-03-15

Family

ID=39201373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07854194T ATE459177T1 (de) 2006-10-18 2007-10-18 Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen

Country Status (6)

Country Link
US (1) US7869551B2 (de)
EP (1) EP2080337B1 (de)
AT (1) ATE459177T1 (de)
DE (1) DE602007005019D1 (de)
TW (1) TWI436623B (de)
WO (1) WO2008049076A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080043031A (ko) * 2006-11-13 2008-05-16 삼성전자주식회사 직교 주파수 분할 다중방식의 이동통신 시스템에서 중계서비스를 위한 장치 및 방법
US8559490B2 (en) * 2007-06-29 2013-10-15 Thomson Licensing Apparatus and method for removing common phase error in a DVB-T/H receiver
JP4961038B2 (ja) * 2007-06-29 2012-06-27 トムソン ライセンシング Ｄｖｂ−ｔ／ｈ受信器でコモンフェーズエラーを除去する装置及び方法
US7801020B2 (en) * 2007-08-29 2010-09-21 Intel Corporation Mobile channel estimation algorithm for DVB-H COFDM demodulator
EP2061197A1 (de) * 2007-11-13 2009-05-20 Nokia Siemens Networks Oy Verfahren und Vorrichtung zur Datenverarbeitung und Kommunikationssystem mit einer derartigen Vorrichtung
US20100153479A1 (en) * 2008-12-11 2010-06-17 Electronics And Telecommunications Research Institute Apparatus for setting up start point of fast fourier transform and method thereof
US8358716B2 (en) * 2009-03-06 2013-01-22 Massachusetts Institute Of Technology Method and apparatus for synchronizing a wireless communication system
GB2470753A (en) * 2009-06-03 2010-12-08 Sony Corp Receiver and method for processing pilot data in an ofdm system
CN106209298B (zh) * 2015-04-29 2019-08-06 扬智科技股份有限公司 峰值计算方法和装置及使用该方法的帧头检测方法
EP3273605B1 (de) * 2016-07-22 2022-03-09 Intel Corporation Interferenzverringerung
JP6586057B2 (ja) * 2016-08-12 2019-10-02 日本電信電話株式会社 Ｏｆｄｍ信号受信方法及びｏｆｄｍ信号受信機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746217A (ja) 1993-07-26 1995-02-14 Sony Corp ディジタル復調装置
KR100230271B1 (ko) * 1997-01-10 1999-11-15 윤종용 Ofdm 시스템 수신기의 미세 fft 윈도우 위치 복원장치
KR100265735B1 (ko) * 1997-11-25 2000-09-15 윤종용 Fft윈도우위치복원과샘플링클럭제어가연동되는ofdm수신장치및그방법
US6487252B1 (en) * 1999-01-29 2002-11-26 Motorola, Inc. Wireless communication system and method for synchronization
US6771591B1 (en) 2000-07-31 2004-08-03 Thomson Licensing S.A. Method and system for processing orthogonal frequency division multiplexed signals
US7076002B1 (en) * 2001-04-05 2006-07-11 Ikanos Communication, Inc. Method and apparatus for symbol boundary synchronization
JP3814182B2 (ja) * 2001-10-17 2006-08-23 国立大学法人 北海道大学 無線装置およびアダプティブアレイ処理方法
US7710858B1 (en) * 2005-09-16 2010-05-04 Nvidia Corporation Apparatus, system, and method for sample timing synchronization in a receiver

Also Published As

Publication number Publication date
WO2008049076A3 (en) 2008-06-19
WO2008049076A2 (en) 2008-04-24
US7869551B2 (en) 2011-01-11
EP2080337A2 (de) 2009-07-22
TW200835252A (en) 2008-08-16
DE602007005019D1 (de) 2010-04-08
EP2080337B1 (de) 2010-02-24
TWI436623B (zh) 2014-05-01
US20080118006A1 (en) 2008-05-22

Similar Documents

Publication Publication Date Title
ATE459177T1 (de) Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen
ATE522057T1 (de) Ofdm-kanalschätzung
US9054935B1 (en) OFDM-based acoustic communications system
TW200707994A (en) Orthogonal frequency division multiplexing system with PN sequence
MX2012001873A (es) Metodo de determinacion de recursos de señal.
DE60135193D1 (de) Symboltaktsynchronisierung in Mehrträgerempfängern
CN1719819A (zh) 一种改进的基于pn序列的ofdm定时同步方法
SG160381A1 (en) Automatic frequency control for a wireless communication system with multiple subcarriers
EP2816770A3 (de) Detektion eines Frequenzversatzes in einem DVB-H-System
WO2006099533A3 (en) Fast fourier transform processing in an ofdm system
EP1531592A3 (de) OFDM Empfänger
WO2007092694A3 (en) Method and apparatus for interleaving sequence elements of an ofdma synchronization channel
CN1677909A (zh) 时域同步正交频分复用接收机的帧同步方法及其系统
US7821916B2 (en) Timing and frequency acquisition for mediaflo systems
JPWO2009122787A1 (ja) 無線通信システムにおけるタイミング調整方法、受信局、送信局及び無線通信システム
US20080273646A1 (en) Sampling clock offset tracking and symbol re-timing
US20110164708A1 (en) Symbol timing methods and apparatuses using the same in multi-carrier receiving systems
WO2008046016A3 (en) Method and apparatus for channel estimation in ofdm receivers
US20080025417A1 (en) Synchronization circuits, orthogonal frequency division multiplexing (OFDM) receivers, and related methods and computer program products
EP2518962A1 (de) Verfahren zum Empfang eines digitalen Rundfunksignals
US8649255B2 (en) Device and method for fast fourier transform
TW200605581A (en) Method and apparatus of detecting ISI in an OFDM system
CN101998291A (zh) 通信系统中的对数据接收进行定时控制的设备和方法
WO2009053150A3 (en) Method and apparatus for reducing phase noise in orthogonal frequency division multiplexing systems
DE602009000956D1 (de) Kohärenter optischer Intradyn-OFDM

Legal Events

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