JPH1174863A5 - - Google Patents

Info

Publication number
JPH1174863A5
JPH1174863A5 JP1998203766A JP20376698A JPH1174863A5 JP H1174863 A5 JPH1174863 A5 JP H1174863A5 JP 1998203766 A JP1998203766 A JP 1998203766A JP 20376698 A JP20376698 A JP 20376698A JP H1174863 A5 JPH1174863 A5 JP H1174863A5
Authority
JP
Japan
Prior art keywords
time
frequency
coarse
value
correlation
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.)
Granted
Application number
JP1998203766A
Other languages
English (en)
Japanese (ja)
Other versions
JP4143174B2 (ja
JPH1174863A (ja
Filing date
Publication date
Priority claimed from EP97112929A external-priority patent/EP0895387A1/de
Application filed filed Critical
Publication of JPH1174863A publication Critical patent/JPH1174863A/ja
Publication of JPH1174863A5 publication Critical patent/JPH1174863A5/ja
Application granted granted Critical
Publication of JP4143174B2 publication Critical patent/JP4143174B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP20376698A 1997-07-28 1998-07-17 多重搬送波ディジタル信号を受信する方法及び受信機 Expired - Fee Related JP4143174B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97112929A EP0895387A1 (de) 1997-07-28 1997-07-28 Erkennung des Übertragungsmodus eines DVB-Signales
DE97112929:1 1997-07-28

Publications (3)

Publication Number Publication Date
JPH1174863A JPH1174863A (ja) 1999-03-16
JPH1174863A5 true JPH1174863A5 (enExample) 2005-10-20
JP4143174B2 JP4143174B2 (ja) 2008-09-03

Family

ID=8227127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20376698A Expired - Fee Related JP4143174B2 (ja) 1997-07-28 1998-07-17 多重搬送波ディジタル信号を受信する方法及び受信機

Country Status (5)

Country Link
US (1) US6330293B1 (enExample)
EP (1) EP0895387A1 (enExample)
JP (1) JP4143174B2 (enExample)
CN (1) CN1133280C (enExample)
DE (1) DE69826387T2 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2254300B1 (en) 1998-01-06 2013-05-15 Mosaid Technologies Incorporated Multicarrier modulation system with variable symbol rates
GB2340000B (en) * 1998-07-02 2003-06-18 Lsi Logic Corp Storing digital video braodcast signals
FR2790344B1 (fr) * 1999-02-26 2001-05-18 St Microelectronics Sa Demodulateur cofdm avec compensation de deplacement de fenetre d'analyse fft
HK1047505B (zh) * 1999-03-10 2005-09-02 Sony Corporation 数字广播接收装置
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6871180B1 (en) * 1999-05-25 2005-03-22 Arbitron Inc. Decoding of information in audio signals
US6463107B1 (en) * 1999-07-01 2002-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for synchronization and modulation type detection
EP1119122A3 (en) * 2000-01-20 2005-01-19 Matsushita Electric Industrial Co., Ltd. Digital broadcast transmission method, broadcast transmitter for transmitting digital broadcast signals and broadcast receiver for receiving said digital broadcast signals
DE10005287A1 (de) * 2000-02-07 2001-08-09 Rohde & Schwarz Verfahren zum Bestimmen der Restträgerleistung bei einem nach dem DVB-T-Standard im 8K-Modus QAM-modulierten Multiträgersignal
FR2835136A1 (fr) * 2002-01-22 2003-07-25 St Microelectronics Sa Demodulateur cofdm a positionnement optimal de fenetre d'analyse fft
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
WO2004038989A2 (en) * 2002-10-25 2004-05-06 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
UA90080C2 (ru) * 2002-10-25 2010-04-12 Квелкомм Інкорпорейтед Произвольный доступ для беспроводных коммуникационных систем с множественным доступом
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US7319659B2 (en) * 2003-04-24 2008-01-15 Silicon Integrated System Corp. OFDM receiver, mode detector therefor, and method for processing OFDM signals
US20040223449A1 (en) * 2003-05-08 2004-11-11 Yih-Ming Tsuie Mode detection for OFDM signals
KR100555722B1 (ko) * 2003-05-20 2006-03-03 삼성전자주식회사 다중 반송파 수신 시스템의 정수배 주파수 옵셋 추정 장치및 그의 정수배 주파수 옵셋 추정방법
JP4359176B2 (ja) 2003-07-30 2009-11-04 パナソニック株式会社 フレーム同期検出回路、フレーム同期検出方法、制御情報検出回路、制御情報復号方法、受信装置
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
DE602004029754D1 (de) * 2003-12-08 2010-12-09 Panasonic Corp Demodulator und Demodulationsmethode und integrierter Schaltkreis des Demodulators
US7336732B1 (en) * 2004-07-28 2008-02-26 L-3 Communications Titan Corporation Carrier frequency detection for signal acquisition
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
CN100452862C (zh) * 2006-04-24 2009-01-14 上海交通大学 适用于数字电视地面广播传输的传输模式判别方法
US20080107011A1 (en) * 2006-11-02 2008-05-08 Mediatek Inc. System, Apparatus, and Method for Processing a Received Orthogonal Frequency Division Multiplexing Signal
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
US8280901B2 (en) * 2008-01-03 2012-10-02 Masterfile Corporation Method and system for displaying search results
US8081690B2 (en) * 2008-01-11 2011-12-20 Qualcomm Incorporated OFDM channel estimation
US20090316053A1 (en) * 2008-06-18 2009-12-24 Advanced Micro Devices, Inc. Mobile digital television demodulation circuit and method
EP2430809B1 (en) * 2009-05-14 2014-03-12 Koninklijke Philips N.V. Robust sensing of dvb-t/h transmissions
ES2458547T3 (es) * 2009-05-14 2014-05-06 Koninklijke Philips N.V. Detección robusta de transmisiones DVB-T/H en presencia de desplazamientos de frecuencia
CN101895312B (zh) * 2010-06-17 2013-09-04 华亚微电子（上海）有限公司 伪随机码序列相位捕获的方法及捕获装置
US9111580B2 (en) 2011-09-23 2015-08-18 Harman International Industries, Incorporated Time alignment of recorded audio signals
EP2587797A1 (en) * 2011-10-24 2013-05-01 Mediatek Inc. Channel scan apparatus and channel scan method for co-scanning different television signals in selected radio frequency channel
US20140270024A1 (en) * 2013-03-14 2014-09-18 Nokia Corporation Apparatus and method for detection of time tracking failure
US9277519B1 (en) * 2015-03-13 2016-03-01 Intel IP Corporation Method for performing mobile communications and mobile terminal device
US9819456B1 (en) * 2016-10-17 2017-11-14 Seagate Technology Llc Preamble detection and frequency offset determination
US10164760B1 (en) 2016-10-18 2018-12-25 Seagate Technology Llc Timing excursion recovery
US10152457B1 (en) 2016-10-25 2018-12-11 Seagate Technology Llc Target parameter adaptation
US10277718B1 (en) 2016-11-22 2019-04-30 Seagate Technology Llc Preamble defect detection and mitigation
US10084553B1 (en) 2016-12-22 2018-09-25 Seagate Technology Llc Iterative recovery from baseline or timing disturbances
US9979573B1 (en) 2016-12-23 2018-05-22 Seagate Technology Llc Position error signal burst demodulation
US9954537B1 (en) 2016-12-23 2018-04-24 Seagate Technology Llc Wide frequency range clock generation with phase interpolation
US9998136B1 (en) 2017-02-17 2018-06-12 Seagate Technology Llc Loop consistency using multiple channel estimates
US10382166B1 (en) 2017-02-22 2019-08-13 Seagate Technology Llc Constrained receiver parameter optimization
US9928854B1 (en) 2017-05-03 2018-03-27 Seagate Technology Llc MISO equalization with ADC averaging
KR102110538B1 (ko) * 2018-02-28 2020-05-13 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG44771A1 (en) * 1991-02-28 1997-12-19 Philips Electronics Nv System for broadcasting and receiving digital data receiver and transmitter for use in such system
US5363408A (en) * 1992-03-24 1994-11-08 General Instrument Corporation Mode selective quadrature amplitude modulation communication system
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
DE4403408C1 (de) * 1994-02-04 1995-02-23 Grundig Emv Verfahren zur Erkennung eines Übertragungs-Modes
JP2731722B2 (ja) * 1994-05-26 1998-03-25 日本電気株式会社 クロック周波数自動制御方式及びそれに用いる送信装置と受信装置
US5627863A (en) * 1994-07-15 1997-05-06 Amati Communications Corporation Frame synchronization in multicarrier transmission systems
CN1097928C (zh) * 1995-08-16 2003-01-01 皇家菲利浦电子有限公司 码处理改善的接收机和传输系统
FR2743967B1 (fr) * 1996-01-18 1998-03-27 France Telecom Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse
EP0786889B1 (en) * 1996-02-02 2002-04-17 Deutsche Thomson-Brandt Gmbh Method for the reception of multicarrier signals and related apparatus
US6137847A (en) * 1997-05-02 2000-10-24 Lsi Logic Corporation Demodulating digital video broadcast signals
US6058101A (en) * 1997-06-11 2000-05-02 Industrial Technology Research Institute Synchronization method and system for a digital receiver
US6134284A (en) * 1998-04-20 2000-10-17 International Business Machines Corporation Circuit and method for receiving system clock signals

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