DE69718182T2 - Fernsehsignalempfängersystem für mehrere modulationsverfahren - Google Patents

Fernsehsignalempfängersystem für mehrere modulationsverfahren

Info

Publication number
DE69718182T2
DE69718182T2 DE69718182T DE69718182T DE69718182T2 DE 69718182 T2 DE69718182 T2 DE 69718182T2 DE 69718182 T DE69718182 T DE 69718182T DE 69718182 T DE69718182 T DE 69718182T DE 69718182 T2 DE69718182 T2 DE 69718182T2
Authority
DE
Germany
Prior art keywords
signal receiver
television signal
receiver system
modulation methods
several modulation
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.)
Expired - Lifetime
Application number
DE69718182T
Other languages
English (en)
Other versions
DE69718182D1 (de
Inventor
H Strolle
Todd Jaffe
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.)
Sarnoff Corp
Original Assignee
Sarnoff Corp
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 Sarnoff Corp filed Critical Sarnoff Corp
Publication of DE69718182D1 publication Critical patent/DE69718182D1/de
Application granted granted Critical
Publication of DE69718182T2 publication Critical patent/DE69718182T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69718182T 1996-09-27 1997-09-25 Fernsehsignalempfängersystem für mehrere modulationsverfahren Expired - Lifetime DE69718182T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/721,867 US6005640A (en) 1996-09-27 1996-09-27 Multiple modulation format television signal receiver system
PCT/US1997/017904 WO1998014005A1 (en) 1996-09-27 1997-09-25 Multiple modulation format television signal receiver system

Publications (2)

Publication Number Publication Date
DE69718182D1 DE69718182D1 (de) 2003-02-06
DE69718182T2 true DE69718182T2 (de) 2003-11-13

Family

ID=24899639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718182T Expired - Lifetime DE69718182T2 (de) 1996-09-27 1997-09-25 Fernsehsignalempfängersystem für mehrere modulationsverfahren

Country Status (6)

Country Link
US (1) US6005640A (de)
EP (1) EP0928540B1 (de)
JP (1) JP2001505727A (de)
KR (1) KR100532002B1 (de)
DE (1) DE69718182T2 (de)
WO (1) WO1998014005A1 (de)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959699A (en) * 1994-06-28 1999-09-28 Samsung Electronics Co., Ltd. Reception mode control in radio receivers for receiving both VSB and QAM digital television signals
US5966188A (en) * 1996-12-26 1999-10-12 Samsung Electronics Co., Ltd. Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers
KR100238311B1 (ko) * 1997-08-04 2000-01-15 윤종용 시뮬캐스트 수신기의 동일채널 간섭 제거기와 그 방법
JP3564961B2 (ja) 1997-08-21 2004-09-15 株式会社日立製作所 ディジタル放送受信装置
US6295325B1 (en) * 1997-11-14 2001-09-25 Agere Systems Guardian Corp. Fixed clock based arbitrary symbol rate timing recovery loop
JPH11261906A (ja) * 1998-01-12 1999-09-24 Sony Corp テレビ放送受信装置、テレビ放送受信方法およびテレビ放送方法
US6300984B1 (en) * 1998-01-13 2001-10-09 Samsung Electronics Co., Ltd. Ghost-cancellation reference signals using spaced PN sequences
FI106675B (fi) * 1998-01-30 2001-03-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6377316B1 (en) * 1998-02-23 2002-04-23 Zenith Electronics Corporation Tuner with switched analog and digital modulators
US6348955B1 (en) * 1998-02-23 2002-02-19 Zenith Electronics Corporation Tuner with switched analog and digital demodulators
US6147713A (en) * 1998-03-09 2000-11-14 General Instrument Corporation Digital signal processor for multistandard television reception
KR100511250B1 (ko) * 1998-04-09 2005-11-03 엘지전자 주식회사 디지탈오디오/비디오(a/v)시스템
US6304621B1 (en) 1998-05-13 2001-10-16 Broadcom Corporation Multi-mode variable rate digital cable receiver
US6430234B1 (en) 1998-05-18 2002-08-06 Sarnoff Corporation Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver
US6351293B1 (en) * 1998-05-18 2002-02-26 Sarnoff Corporation Decision directed phase detector
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
KR100263896B1 (ko) * 1998-06-26 2000-08-16 윤종용 디지털/아날로그 방송 신호 처리장치
KR100269159B1 (ko) * 1998-09-05 2000-10-16 윤종용 튜너 회로 설계 방법
US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
US6438164B2 (en) * 1998-11-03 2002-08-20 Broadcom Corporation Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
EP1127424B1 (de) 1998-11-03 2004-09-29 Broadcom Corporation Qam/vsb zweimodenempfänger
US6842495B1 (en) * 1998-11-03 2005-01-11 Broadcom Corporation Dual mode QAM/VSB receiver
US6219088B1 (en) 1998-11-03 2001-04-17 Broadcom Corporation NTSC interference rejection filter
US6226323B1 (en) 1998-11-03 2001-05-01 Broadcom Corporation Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
US6606129B1 (en) * 1998-12-04 2003-08-12 Samsung Electronics Co., Ltd. Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne
KR100427021B1 (ko) * 1998-12-30 2005-08-29 주식회사 대우일렉트로닉스 Qam/vsb적응채널등화기
US6622308B1 (en) * 1999-03-23 2003-09-16 Scientific-Atlanta, Inc. Automatic digital television (DTV) bypass for a CATV converter using a CATV tuner
US6369857B1 (en) * 1999-05-13 2002-04-09 Sarnoff Corporation Receiver for analog and digital television signals
EP1067688A3 (de) * 1999-06-29 2001-06-13 Nortel Networks Limited Digitales Filter und Verfahren zur Kanaltrennung in einer Funknachrichtenübertragungsvorrichtung
US6496230B1 (en) * 1999-09-15 2002-12-17 Samsung Electronics Co., Ltd. Digital TV signal receiver with direct conversion from UHF I-F to Low-Band I-F before digital demodulation
US6473733B1 (en) 1999-12-01 2002-10-29 Research In Motion Limited Signal enhancement for voice coding
US7106388B2 (en) * 1999-12-15 2006-09-12 Broadcom Corporation Digital IF demodulator for video applications
FR2804560B1 (fr) * 2000-01-31 2006-08-04 Commissariat Energie Atomique Procede de radiocommunications amrc avec codes d'acces et recepteur correspondant
KR100669403B1 (ko) 2000-05-04 2007-01-15 삼성전자주식회사 브이에스비/큐에이엠 공용 수신기 및 수신방법
DE10024267A1 (de) * 2000-05-17 2001-11-29 Bosch Gmbh Robert Rundfunkempfänger für den Empfang von digitalen Rundfunksignalen und Verfahren zum Empfang von digitalen Rundfunksignalen
KR100424496B1 (ko) * 2000-08-31 2004-03-26 삼성전자주식회사 디지털 ｖｓｂ시스템의 동기신호를 이용한 이퀄라이져 제어 방법 및 장치
JP3587245B2 (ja) * 2000-09-26 2004-11-10 船井電機株式会社 Ｔｖ放送受信装置およびｔｖ放送受信方法
US6879647B1 (en) * 2000-09-29 2005-04-12 Northrop Grumman Corporation Radio receiver AM-MSK processing techniques
US7072392B2 (en) * 2000-11-13 2006-07-04 Micronas Semiconductors, Inc. Equalizer for time domain signal processing
JP4484355B2 (ja) * 2000-11-22 2010-06-16 富士通マイクロエレクトロニクス株式会社 復調装置、放送システム及び放送受信装置
KR100705158B1 (ko) * 2000-12-08 2007-04-09 엘지전자 주식회사 복소수 기저대역 정합필터를 갖는 ｖｓｂ 수신기
US7239357B2 (en) * 2000-12-15 2007-07-03 Broadcom Corporation Digital IF demodulator with carrier recovery
US7352411B2 (en) 2000-12-15 2008-04-01 Broadcom Corporation Digital IF demodulator
KR100400752B1 (ko) * 2001-02-07 2003-10-08 엘지전자 주식회사 디지털 ｔｖ 수신기에서의 ｖｓｂ 복조 장치
US6940557B2 (en) * 2001-02-08 2005-09-06 Micronas Semiconductors, Inc. Adaptive interlace-to-progressive scan conversion algorithm
WO2002102070A1 (en) * 2001-05-29 2002-12-19 Sony Corporation Analog television signal receiving method and device
US6829297B2 (en) * 2001-06-06 2004-12-07 Micronas Semiconductors, Inc. Adaptive equalizer having a variable step size influenced by output from a trellis decoder
US7190744B2 (en) * 2001-06-07 2007-03-13 Micronas Semiconductors, Inc. Error generation for adaptive equalizer
US7418034B2 (en) * 2001-06-19 2008-08-26 Micronas Semiconductors. Inc. Combined trellis decoder and decision feedback equalizer
US7131054B2 (en) 2001-09-17 2006-10-31 Digeo, Inc. Apparatus and method for efficient decoder normalization
US7073118B2 (en) 2001-09-17 2006-07-04 Digeo, Inc. Apparatus and method for saturating decoder values
US7069284B2 (en) * 2001-09-17 2006-06-27 Digeo, Inc. Apparatus and method for correcting signal imbalances using complex multiplication
US20030133519A1 (en) * 2001-09-17 2003-07-17 Manish Shah Forward tracing decoder apparatus and method
US7161994B2 (en) * 2001-09-17 2007-01-09 Digeo, Inc. System and method for shared decoding
US7167531B2 (en) 2001-09-17 2007-01-23 Digeo, Inc. System and method for shared decoding using a data replay scheme
US7382838B2 (en) * 2001-09-17 2008-06-03 Digeo, Inc. Frequency drift compensation across multiple broadband signals in a digital receiver system
US7251294B2 (en) * 2001-09-17 2007-07-31 Digeo, Inc. System and method for concurrently demodulating and decoding multiple data streams
KR100425104B1 (ko) * 2001-10-06 2004-03-30 엘지전자 주식회사 반송파 복구 장치
KR100398884B1 (ko) 2001-11-01 2003-09-19 삼성전자주식회사 다중 전송 경로를 통해 전송된 방송신호의 복원시발생하는 위상에러를 보상할 수 있는 디지털방송 수신기의에러복원장치
US7403576B2 (en) 2001-12-06 2008-07-22 Pulse-Link, Inc. Systems and methods for receiving data in a wireless communication network
US7483483B2 (en) 2001-12-06 2009-01-27 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7257156B2 (en) * 2001-12-06 2007-08-14 Pulse˜Link, Inc. Systems and methods for equalization of received signals in a wireless communication network
US7317756B2 (en) 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7391815B2 (en) 2001-12-06 2008-06-24 Pulse-Link, Inc. Systems and methods to recover bandwidth in a communication system
US7406647B2 (en) 2001-12-06 2008-07-29 Pulse-Link, Inc. Systems and methods for forward error correction in a wireless communication network
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
US7450637B2 (en) 2001-12-06 2008-11-11 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US20030107986A1 (en) * 2001-12-11 2003-06-12 Sarnoff Corporation Method and apparatus for demodulating orthogonal frequency division multiplexed signals
US7038733B2 (en) * 2002-01-30 2006-05-02 Ericsson Inc. Television receivers and methods for processing signal sample streams synchronously with line/frame patterns
KR100407975B1 (ko) * 2002-02-27 2003-12-01 엘지전자 주식회사 반송파 복구 장치
KR100407976B1 (ko) * 2002-02-28 2003-12-01 엘지전자 주식회사 디지털 ｔｖ 수신기
US20030235259A1 (en) * 2002-04-04 2003-12-25 Jingsong Xia System and method for symbol clock recovery
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
WO2003085852A1 (en) * 2002-04-04 2003-10-16 Micronas Semiconductors, Inc. Carrier recovery for dtv receivers
US7376181B2 (en) * 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
US7321642B2 (en) 2002-04-05 2008-01-22 Micronas Semiconductors, Inc. Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
US7272203B2 (en) * 2002-04-05 2007-09-18 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
CN1647398B (zh) * 2002-04-05 2010-05-26 麦克罗纳斯半导体公司 用于符号时钟恢复的系统和方法
US6995617B2 (en) * 2002-04-05 2006-02-07 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop
US6980059B2 (en) * 2002-04-05 2005-12-27 Micronas Semiconductors, Inc. Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain
KR100446078B1 (ko) * 2002-07-08 2004-08-30 삼성전자주식회사 영상신호 자동이득 제어장치
US7038730B2 (en) * 2002-07-10 2006-05-02 Thomson Licensing Matched pulse shaping filter
TW200409454A (en) * 2002-11-18 2004-06-01 Winbond Electronics Corp Automatic gain controller and its controlling method
JP2006507760A (ja) 2002-11-26 2006-03-02 トムソン ライセンシング Ｎｔｓｃ同一チャネル干渉を検出する装置および方法
JP4392839B2 (ja) * 2002-11-26 2010-01-06 トムソン ライセンシング 搬送波トラッキング・ループ・ロック検出器
US7489362B2 (en) 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US20050036074A1 (en) * 2003-08-15 2005-02-17 Broadcom Corporation Method and system for a digital interface for TV stereo audio decoding
JP2004274410A (ja) * 2003-03-10 2004-09-30 Hitachi Ltd 受信装置および映像表示装置
US7053961B2 (en) * 2004-02-17 2006-05-30 Sony Corporation System and method for TV automatic gain control (AGC)
US7599010B2 (en) * 2004-05-06 2009-10-06 Realtek Semiconductor Corp. TV receiver and analog TV signal processing method
CN100525406C (zh) * 2004-05-19 2009-08-05 汤姆森特许公司 用于多种广播标准信号接收器的滤波器
US8160526B2 (en) * 2004-08-13 2012-04-17 Thomson Licensing Filter configuration for a receiver of multiple broadcast standard signals
US7394500B2 (en) * 2004-09-13 2008-07-01 Ati Technologies Inc. World wide analog television signal receiver
KR100631203B1 (ko) 2004-10-07 2006-10-04 삼성전자주식회사 Ｖｓｂ 방식 수신기를 위한 반송파 및 심볼 타이밍복원장치 그리고 그 복원방법
FR2884382B1 (fr) * 2005-04-11 2007-05-25 Dibcom Sa Dispositif de reception de signaux analogiques de television numerique et recepteur correspondant.
US7030795B1 (en) * 2005-05-17 2006-04-18 Motorola, Inc. Digital automatic gain control method and device
US8036332B2 (en) 2007-03-30 2011-10-11 4472314 Canada Inc. Communication signal symbol timing error detection and recovery
DE102007035524A1 (de) * 2007-07-26 2009-01-29 Micronas Gmbh Multistandard-Empfängerschaltung für analogen und digitalen Rundfunk
US8218092B1 (en) * 2008-03-03 2012-07-10 Csr Technology Inc. Apparatus for receiving both analog and digital TV signals
US20140047497A1 (en) * 2008-03-12 2014-02-13 Iberium Communications, Inc. Method and system for symbol-rate-independent adaptive equalizer initialization
US8212941B2 (en) * 2008-04-30 2012-07-03 Mediatek Inc. Digitized analog TV signal processing system
US8553814B2 (en) * 2009-07-31 2013-10-08 Lsi Corporation Rapid sampling phase recovery
US8212942B2 (en) * 2010-04-14 2012-07-03 Newport Media, Inc. All digital front-end architecture for television with sigma-delta ADC input
US8451376B1 (en) * 2012-04-24 2013-05-28 Silicon Laboratories Inc. Automatic gain control (AGC) for analog TV signals using feed-forward signal path delay
US9363689B2 (en) 2013-04-03 2016-06-07 Maxlinear, Inc. Coordinated access and backhaul networks
US20160173149A1 (en) 2013-04-09 2016-06-16 Maxlinear, Inc. Automatic Twist and Sway Compensation in a Microwave Backhaul Transceiver
US9362965B2 (en) 2013-12-30 2016-06-07 Maxlinear, Inc. Phase noise suppression
US11647478B2 (en) 2014-01-22 2023-05-09 Maxlinear, Inc. Network discovery in an autoconfigured backhaul transceiver
US9668147B2 (en) 2014-01-22 2017-05-30 Maxlinear, Inc. Autoconfigured backhaul transceiver
US10338263B2 (en) * 2015-07-06 2019-07-02 Metrotech Corporation Signal processing for a cable locating instrument

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295649A1 (fr) * 1974-12-20 1976-07-16 Trt Telecom Radio Electr Egaliseur de ligne autoadaptatif pour systeme de transmission de donnees
US4004226A (en) * 1975-07-23 1977-01-18 Codex Corporation QAM receiver having automatic adaptive equalizer
US4286283A (en) * 1979-12-20 1981-08-25 Rca Corporation Transcoder
US4422175A (en) * 1981-06-11 1983-12-20 Racal-Vadic, Inc. Constrained adaptive equalizer
JPS583491A (ja) * 1981-06-30 1983-01-10 Sony Corp カラ−映像信号処理装置
JPS6156555A (ja) * 1984-08-27 1986-03-22 Nec Corp 復調装置
EP0233679B1 (de) * 1986-01-18 1990-11-07 Hewlett-Packard Limited Beeinflussungsfreier Analysator zur Erfassung von Kanalstörungen
US4730345A (en) * 1986-04-04 1988-03-08 American Telephone And Telegraph Company Vestigial sideband signal decoder
US5282019A (en) * 1988-10-03 1994-01-25 Carlo Basile Method and apparatus for the transmission and reception of a multicarrier digital television signal
JP3224555B2 (ja) * 1990-07-31 2001-10-29 株式会社リコー モデム
US5287180A (en) * 1991-02-04 1994-02-15 General Electric Company Modulator/demodulater for compatible high definition television system
AU655384B2 (en) * 1991-07-26 1994-12-15 General Instrument Corporation Carrier phase recovery for an adaptive equalizer
KR940006123B1 (ko) * 1991-12-24 1994-07-06 주식회사 금성사 콤팩트 디스크 플레이어의 재생곡명 표시장치 및 표시방법
US5353312A (en) * 1991-12-27 1994-10-04 At&T Bell Laboratories Equalizer-based timing recovery
US5315619A (en) * 1992-05-15 1994-05-24 Rca Thomson Licensing Corporation Carrier recovery processor for a QAM television signal
JP2970226B2 (ja) * 1992-05-20 1999-11-02 日本電気株式会社 ディジタル受信回路
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
US5448300A (en) * 1992-06-16 1995-09-05 Kabushiki Kaisha Toshiba Image signal processing apparatus for processing multiplex image signal formats
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
US5475442A (en) * 1992-09-07 1995-12-12 Kabushiki Kaisha Toshiba Television signal processor for processing any of a plurality of different types of television signals
KR0123189B1 (ko) * 1993-03-22 1997-11-17 모리시타 요이찌 파형등화기
US5386239A (en) * 1993-05-03 1995-01-31 Thomson Consumer Electronics, Inc. Multiple QAM digital television signal decoder
US5321512A (en) * 1993-05-07 1994-06-14 Zoran Corporation Ghost signal cancellation system using feedforward and feedback filters for television signals
US5471508A (en) * 1993-08-20 1995-11-28 Hitachi America, Ltd. Carrier recovery system using acquisition and tracking modes and automatic carrier-to-noise estimation
DE69513699T2 (de) * 1994-01-24 2000-04-06 Toshiba Kawasaki Kk Fernsehempfänger mit einem Rundfunksystemdiskriminator
US5627885A (en) * 1994-02-14 1997-05-06 Brooktree Corporation System for, and method of, transmitting and receiving through telephone lines signals representing data
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5706057A (en) * 1994-03-21 1998-01-06 Rca Thomson Licensing Corporation Phase detector in a carrier recovery network for a vestigial sideband signal
US5477199A (en) * 1994-04-05 1995-12-19 Scientific-Atlanta, Inc. Digital quadrature amplitude and vestigial sideband modulation decoding method and apparatus
CA2144596A1 (en) * 1994-04-05 1995-10-06 Richard Prodan Modulator/demodulator using baseband filtering
US5479449A (en) * 1994-05-04 1995-12-26 Samsung Electronics Co. Ltd. Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver.
KR0145439B1 (ko) * 1994-06-14 1998-07-15 김광호 고선명 텔레비젼용 적응등화기의 동작제어 방법 및 장치
US5506636A (en) * 1994-06-28 1996-04-09 Samsung Electronics Co., Ltd. HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection
US5461427A (en) * 1994-06-28 1995-10-24 Thomson Consumer Electronics, Inc. Television receiver having the capability to associate any HDTV and any NTSC channel
US5956624A (en) * 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
US5517213A (en) * 1994-09-29 1996-05-14 Thomson Consumer Electronics, Inc. Process for fast blind equalization of an adaptive equalizer
US5581585A (en) * 1994-10-21 1996-12-03 Level One Communications, Inc. Phase-locked loop timing recovery circuit
US5550596A (en) * 1994-11-25 1996-08-27 Thomson Multimedia Sa Digital television signal processing system including a co-channel rejection filter
US5526378A (en) * 1994-12-14 1996-06-11 Thomson Consumer Electronics, Inc. Blind multipath correction for digital communication channel
KR0144294B1 (ko) * 1994-12-14 1998-07-15 배순훈 수렴특성을 개선시킨 등화기
US5825833A (en) * 1995-01-31 1998-10-20 Mitsumi Electric Co., Ltd. Digital and analog reception apparatus
US5588025A (en) * 1995-03-15 1996-12-24 David Sarnoff Research Center, Inc. Single oscillator compressed digital information receiver
US5604741A (en) * 1995-03-16 1997-02-18 Broadcom Corporation Ethernet system
US5671253A (en) * 1995-07-12 1997-09-23 Thomson Consumer Electronics, Inc. Apparatus for demodulating and decoding video signals encoded in different formats
US5666170A (en) * 1995-07-12 1997-09-09 Thomson Consumer Electronics, Inc. Apparatus for decoding video signals encoded in different formats
US5675612A (en) * 1995-07-13 1997-10-07 Telefonaktiebolaget Lm Ericsson Method and apparatus for timing recovery
US5712873A (en) * 1996-06-04 1998-01-27 Thomson Consumer Electronics, Inc. Multi-mode equalizer in a digital video signal processing system
US5742679A (en) * 1996-08-19 1998-04-21 Rockwell International Corporation Optimized simultaneous audio and data transmission using QADM with phase randomization

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Publication number Publication date
US6005640A (en) 1999-12-21
KR20000048666A (ko) 2000-07-25
EP0928540A1 (de) 1999-07-14
WO1998014005A1 (en) 1998-04-02
DE69718182D1 (de) 2003-02-06
EP0928540A4 (de) 1999-07-14
EP0928540B1 (de) 2003-01-02
JP2001505727A (ja) 2001-04-24
KR100532002B1 (ko) 2005-11-30

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