DE69414703D1 - Decoder für ein auf mehrere träger moduliertes digitales fernsehsignal - Google Patents

Decoder für ein auf mehrere träger moduliertes digitales fernsehsignal

Info

Publication number
DE69414703D1
DE69414703D1 DE69414703T DE69414703T DE69414703D1 DE 69414703 D1 DE69414703 D1 DE 69414703D1 DE 69414703 T DE69414703 T DE 69414703T DE 69414703 T DE69414703 T DE 69414703T DE 69414703 D1 DE69414703 D1 DE 69414703D1
Authority
DE
Germany
Prior art keywords
decoder
digital television
television signal
signal modulated
several carriers
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
DE69414703T
Other languages
English (en)
Other versions
DE69414703T2 (de
Inventor
Tian Jun Wang
Lauren Christopher
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69414703D1 publication Critical patent/DE69414703D1/de
Publication of DE69414703T2 publication Critical patent/DE69414703T2/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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • 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)
  • Color Television Systems (AREA)
  • Picture Signal Circuits (AREA)
DE69414703T 1993-05-03 1994-04-19 Decoder für ein auf mehrere träger moduliertes digitales fernsehsignal Expired - Lifetime DE69414703T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5533893A 1993-05-03 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
DE69414703D1 true DE69414703D1 (de) 1998-12-24
DE69414703T2 DE69414703T2 (de) 1999-05-27

Family

ID=21997188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414703T Expired - Lifetime DE69414703T2 (de) 1993-05-03 1994-04-19 Decoder für ein auf mehrere träger moduliertes digitales fernsehsignal

Country Status (13)

Country Link
US (1) US5386239A (de)
EP (1) EP0697159B1 (de)
JP (1) JP3808093B2 (de)
KR (1) KR100307729B1 (de)
CN (1) CN1047489C (de)
DE (1) DE69414703T2 (de)
ES (1) ES2126113T3 (de)
FI (1) FI955263A0 (de)
RU (1) RU2125346C1 (de)
SG (1) SG63556A1 (de)
TR (1) TR28047A (de)
TW (1) TW265501B (de)
WO (1) WO1994026067A1 (de)

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US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
EP1060601B1 (de) * 1999-01-06 2005-10-26 Koninklijke Philips Electronics N.V. Demodulator mit rotationsmittel für frequenzverschiebungskorrektur
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
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DE10064102A1 (de) * 2000-12-21 2002-07-25 Infineon Technologies Ag Architektur für DSP, Entzerrer und Kanaldekodierer
US6904098B1 (en) * 2001-10-16 2005-06-07 Wideband Semiconductors, Inc. Linear phase robust carrier recovery for QAM modems
WO2003034715A2 (en) * 2001-10-16 2003-04-24 Rfstream Corporation Monolithic integrated circuit for a television receiver
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
JP2005536080A (ja) * 2002-05-29 2005-11-24 株式会社ＲｆＳｔｒｅａｍ 画像除去２次フィルタ
US6882245B2 (en) * 2002-06-05 2005-04-19 Rf Stream Corporation Frequency discrete LC filter bank
WO2003105464A2 (en) * 2002-06-05 2003-12-18 Ukom, Inc. Quadratic video demodulation with baseband nyquist filter
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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
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
JP2008529397A (ja) 2005-01-28 2008-07-31 エヌエックスピー ビー ヴィ アナログテレビジョン及びディジタルテレビジョン双方の中間周波信号を処理するための中間周波処理装置
US7358795B2 (en) * 2005-03-11 2008-04-15 Rfstream Corporation MOSFET temperature compensation current source
US7446631B2 (en) * 2005-03-11 2008-11-04 Rf Stream Corporation Radio frequency inductive-capacitive filter circuit topology
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
EP2642684B1 (de) * 2012-02-03 2018-05-02 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur signalverarbeitung für ein mikrowellenkommunikationssystem
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

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JPS62169472A (ja) * 1986-01-22 1987-07-25 Hitachi Ltd 半導体集積回路装置
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Also Published As

Publication number Publication date
KR960702250A (ko) 1996-03-28
JPH08510367A (ja) 1996-10-29
EP0697159A1 (de) 1996-02-21
DE69414703T2 (de) 1999-05-27
FI955263A (fi) 1995-11-02
JP3808093B2 (ja) 2006-08-09
CN1124557A (zh) 1996-06-12
WO1994026067A1 (en) 1994-11-10
TW265501B (de) 1995-12-11
CN1047489C (zh) 1999-12-15
RU2125346C1 (ru) 1999-01-20
EP0697159B1 (de) 1998-11-18
SG63556A1 (en) 1999-03-30
TR28047A (tr) 1996-01-03
KR100307729B1 (ko) 2002-06-20
FI955263A0 (fi) 1995-11-02
ES2126113T3 (es) 1999-03-16
US5386239A (en) 1995-01-31

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)