JP3808093B2 - 多重搬送波ディジタル・テレビジョン信号デコーダ - Google Patents

多重搬送波ディジタル・テレビジョン信号デコーダ Download PDF

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Publication number
JP3808093B2
JP3808093B2 JP52435494A JP52435494A JP3808093B2 JP 3808093 B2 JP3808093 B2 JP 3808093B2 JP 52435494 A JP52435494 A JP 52435494A JP 52435494 A JP52435494 A JP 52435494A JP 3808093 B2 JP3808093 B2 JP 3808093B2
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JP
Japan
Prior art keywords
signal
carrier
component
composite
information component
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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.)
Expired - Fee Related
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JP52435494A
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English (en)
Japanese (ja)
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JPH08510367A (ja
Inventor
ワン，ティエン，ジュン
クリストファー，ローレン，アン
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Technicolor USA Inc
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Thomson Consumer Electronics Inc
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Publication of JPH08510367A publication Critical patent/JPH08510367A/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
JP52435494A 1993-05-03 1994-04-19 多重搬送波ディジタル・テレビジョン信号デコーダ Expired - Fee Related JP3808093B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5533893A 1993-05-03 1993-05-03
US055,338 1993-05-03
PCT/US1994/004289 WO1994026067A1 (en) 1993-05-03 1994-04-19 Multiple carrier digital television signal decoder

Publications (2)

Publication Number Publication Date
JPH08510367A JPH08510367A (ja) 1996-10-29
JP3808093B2 true JP3808093B2 (ja) 2006-08-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP52435494A Expired - Fee Related JP3808093B2 (ja) 1993-05-03 1994-04-19 多重搬送波ディジタル・テレビジョン信号デコーダ

Country Status (13)

Country Link
US (1) US5386239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0697159B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3808093B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100307729B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1047489C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69414703T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2126113T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI955263A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2125346C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG63556A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR28047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW265501B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1994026067A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029991A1 (en) * 1993-06-07 1994-12-22 Kabushiki Kaisha Toshiba Phase detector
WO1995016314A2 (en) * 1993-12-03 1995-06-15 Philips Electronics N.V. A digital communication system and a receiver for use in such a system
JPH07212421A (ja) * 1994-01-19 1995-08-11 Toshiba Corp Ａｆｃ回路
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5835532A (en) * 1994-03-21 1998-11-10 Rca Thomson Licensing Corporation Blind equalizer for a vestigial sideband signal
US5706057A (en) * 1994-03-21 1998-01-06 Rca Thomson Licensing Corporation Phase detector in a carrier recovery network for a vestigial sideband signal
US5805242A (en) * 1994-03-21 1998-09-08 Thomson Consumer Electronics, Inc. Carrier independent timing recovery system for a vestigial sideband modulated signal
US5572249A (en) * 1994-07-07 1996-11-05 Philips Electronics North America Corporation Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same
US5754591A (en) * 1994-08-03 1998-05-19 Broadcom Corporation System for, and method of, processing quadrature amplitude modulated signals
US5550596A (en) * 1994-11-25 1996-08-27 Thomson Multimedia Sa Digital television signal processing system including a co-channel rejection filter
US5493343A (en) * 1994-12-28 1996-02-20 Thomson Consumer Electronics, Inc. Compensation for truncation error in a digital video signal decoder
US6018317A (en) * 1995-06-02 2000-01-25 Trw Inc. Cochannel signal processing system
GB9511551D0 (en) * 1995-06-07 1995-08-02 Discovision Ass Signal processing system
US5668831A (en) * 1995-06-07 1997-09-16 Discovision Associates Signal processing apparatus and method
US5666170A (en) * 1995-07-12 1997-09-09 Thomson Consumer Electronics, Inc. Apparatus for decoding video signals encoded in different formats
US5671253A (en) * 1995-07-12 1997-09-23 Thomson Consumer Electronics, Inc. Apparatus for demodulating and decoding video signals encoded in different formats
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
US5742622A (en) * 1996-03-12 1998-04-21 Discovision Associates Error detection and correction system for a stream of encoded data
US5815529A (en) * 1996-04-04 1998-09-29 Lucent Technologies Inc. Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter
JPH09284808A (ja) * 1996-04-11 1997-10-31 Sony Corp データ伝送装置
JP3014641B2 (ja) * 1996-04-17 2000-02-28 建治 三村 差動装置
US5878088A (en) * 1997-04-10 1999-03-02 Thomson Consumer Electronics, Inc. Digital variable symbol timing recovery system for QAM
US6005640A (en) * 1996-09-27 1999-12-21 Sarnoff Corporation Multiple modulation format television signal receiver system
US6084642A (en) * 1996-10-07 2000-07-04 Zenith Electronics Corporation Receiver for adjusting sync levels in VSB systems
US5930309A (en) * 1997-02-27 1999-07-27 Thomson Consumer Electronics, Inc. Receiver signal processing system for cap signals
US6088389A (en) * 1997-05-13 2000-07-11 Lucent Technologies, Inc. System and method for training a plurality of equalizers and a modem employing the system or method
JPH10313260A (ja) * 1997-05-13 1998-11-24 Matsushita Electric Ind Co Ltd 受信装置
US6101228A (en) * 1997-05-22 2000-08-08 Conexant Systems, Inc. Receiver of wideband digital signal in the presence of a narrow band interfering signal
US5966412A (en) * 1997-06-30 1999-10-12 Thomson Consumer Electronics, Inc. Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
US20030112370A1 (en) * 2001-12-18 2003-06-19 Chris Long Adaptive expanded information capacity for communications systems
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
US20030140351A1 (en) * 1998-04-17 2003-07-24 Hoarty W. Leo Cable television system compatible bandwidth upgrade using embedded digital channels
US6680971B1 (en) * 1998-05-18 2004-01-20 Sarnoff Corporation Passband equalizer for a vestigial sideband signal receiver
US6298103B1 (en) * 1998-06-16 2001-10-02 Sorrento Networks Corporation Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
US6377312B1 (en) * 1998-08-24 2002-04-23 Samsung Electronics Co., Ltd. Adaptive fractionally spaced equalizer for received radio transmissions with digital content, such as DTV signals
US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
US6301298B1 (en) * 1998-11-03 2001-10-09 Tektronix, Inc. Adaptive equalizer with complex signal regeneration and method of operation
KR100769337B1 (ko) * 1999-01-06 2007-10-24 엔엑스피 비 브이 캐리어 주파수를 갖는 각변조 신호 복조기와, 그를 포함한 수신기, 송수신기, 및 통신 장치
US6363102B1 (en) * 1999-04-23 2002-03-26 Qualcomm Incorporated Method and apparatus for frequency offset correction
US6442217B1 (en) * 2000-05-22 2002-08-27 Sicom, Inc. Digital communication receiver with digital, IF, I-Q balancer
US20020028680A1 (en) * 2000-07-07 2002-03-07 Open Pit Networks, Inc System, method and computer program product for wireless data transmission over conventional television frequency bands
DE10064102A1 (de) * 2000-12-21 2002-07-25 Infineon Technologies Ag Architektur für DSP, Entzerrer und Kanaldekodierer
US7327406B2 (en) * 2001-10-16 2008-02-05 Rfstream Corporation Methods and apparatus for implementing a receiver on a monolithic integrated circuit
US6904098B1 (en) * 2001-10-16 2005-06-07 Wideband Semiconductors, Inc. Linear phase robust carrier recovery for QAM modems
US20030219085A1 (en) * 2001-12-18 2003-11-27 Endres Thomas J. Self-initializing decision feedback equalizer with automatic gain control
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US7199844B2 (en) * 2002-05-28 2007-04-03 Rfstream Corporation Quadratic nyquist slope filter
CN1656678A (zh) * 2002-05-29 2005-08-17 Rf信息公司 镜像干扰抑制二次滤波器
JP2005535161A (ja) * 2002-06-05 2005-11-17 株式会社ＲｆＳｔｒｅａｍ ベースバンド・ナイキスト・フィルタによる二次映像復調
US6882245B2 (en) * 2002-06-05 2005-04-19 Rf Stream Corporation Frequency discrete LC filter bank
EP1383072B1 (en) * 2002-07-19 2009-10-07 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for processing image data
RU2237964C2 (ru) * 2002-11-29 2004-10-10 Аванесян Гарри Романович Психоакустический процессор (адаптивный эквалайзер)
US7085328B2 (en) * 2002-12-24 2006-08-01 Realtek Semiconductor Corp. QAM receiver having joint gain, carrier recovery and equalization adaptation system
US7580482B2 (en) 2003-02-19 2009-08-25 Endres Thomas J Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
US7372919B1 (en) * 2003-04-10 2008-05-13 Marvell International Ltd. Space-time block decoder for a wireless communications system
US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
RU2279758C2 (ru) * 2004-07-07 2006-07-10 Гарри Романович Аванесян Адаптивный эквалайзер (варианты)
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
CN100566322C (zh) * 2004-12-13 2009-12-02 上海贝尔阿尔卡特股份有限公司 传输寻呼指示和告知指示的方法及相应调制和解调装置
US8614769B2 (en) 2005-01-28 2013-12-24 Nxp, B.V. Intermediate frequency processing device for processing both analogue and digital television intermediate frequency signals
EP1861925A2 (en) * 2005-03-11 2007-12-05 Corporation Rfstream Radio frequency inductive-capacitive filter circuit topology
WO2006099161A2 (en) * 2005-03-11 2006-09-21 Rfstream Corporation A mosfet temperature compensation current source
US8208530B2 (en) 2005-03-14 2012-06-26 Broadcom Corporation Apparatus and method for correcting IQ imbalance
CN100358365C (zh) * 2005-06-02 2007-12-26 上海交通大学 网络视频编码器多维尺度码率控制方法
US8184746B2 (en) * 2005-07-04 2012-05-22 Nxp B.V. Simplified de-rotation in digital FM demodulator architectures
US8036332B2 (en) * 2007-03-30 2011-10-11 4472314 Canada Inc. Communication signal symbol timing error detection and recovery
US20090268101A1 (en) * 2008-04-24 2009-10-29 Parveen Shukla Direct conversion television receiver
US8204156B2 (en) * 2008-12-31 2012-06-19 Intel Corporation Phase error detection with conditional probabilities
FR2969449B1 (fr) * 2010-12-17 2013-03-22 Thales Sa Procede et systeme de transmission utilisant une modulation hierarchique adaptative et programmable
WO2013113167A1 (zh) * 2012-02-03 2013-08-08 华为技术有限公司 应用于微波通信系统的信号处理方法及设备
US8750174B2 (en) * 2012-03-30 2014-06-10 Broadcom Corporation Dual carrier separation
JP6399505B2 (ja) * 2013-12-11 2018-10-03 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 受信装置、通信システム、回路装置、通信方法およびプログラム（高速通信における信号補償）
CN103647980B (zh) * 2013-12-23 2017-02-15 合肥工业大学 一种低码率视频流复合高清图解数据及其带宽分配方法
RU2628427C2 (ru) * 2015-07-02 2017-08-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный технический университет" (ФГБОУ ВО "ВГТУ", ВГТУ) Цифровой демодулятор сигналов с квадратурной амплитудной манипуляцией
TWI635730B (zh) * 2016-10-05 2018-09-11 晨星半導體股份有限公司 符元判斷方法、符元判斷電路以及數位接收電路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535352A (en) * 1984-04-16 1985-08-13 At&T Bell Laboratories Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels
JPS62169472A (ja) * 1986-01-22 1987-07-25 Hitachi Ltd 半導体集積回路装置
US5134464A (en) * 1990-11-16 1992-07-28 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier digital television signal
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
US5287180A (en) * 1991-02-04 1994-02-15 General Electric Company Modulator/demodulater for compatible high definition television system
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5175626A (en) * 1991-07-25 1992-12-29 Rca Thomson Licensing Corporation Apparatus providing a clock signal for a digital television receiver in response to a channel change
US5235424A (en) * 1992-02-06 1993-08-10 General Electric Company Automatic gain control system for a high definition television signal receiver
US5263018A (en) * 1992-07-29 1993-11-16 Thomson Consumer Electronics, Inc. Apparatus for time division multiplexed processing of plural QAM signals
US5264937A (en) * 1992-07-29 1993-11-23 Thomson Consumer Electronics, Inc. Apparatus for time division multiplexed processing of frequency division multiplexed signals
US5268761A (en) * 1992-08-19 1993-12-07 Rca Thomson Licensing Corporation Automatic gain control system for a high definition television signal receiver including an adaptive equalizer

Also Published As

Publication number Publication date
TR28047A (tr) 1996-01-03
WO1994026067A1 (en) 1994-11-10
JPH08510367A (ja) 1996-10-29
CN1047489C (zh) 1999-12-15
DE69414703D1 (de) 1998-12-24
FI955263A0 (fi) 1995-11-02
CN1124557A (zh) 1996-06-12
KR960702250A (ko) 1996-03-28
RU2125346C1 (ru) 1999-01-20
FI955263L (fi) 1995-11-02
EP0697159A1 (en) 1996-02-21
SG63556A1 (en) 1999-03-30
FI955263A7 (fi) 1995-11-02
EP0697159B1 (en) 1998-11-18
US5386239A (en) 1995-01-31
TW265501B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-12-11
ES2126113T3 (es) 1999-03-16
KR100307729B1 (ko) 2002-06-20
DE69414703T2 (de) 1999-05-27

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