DE69932416D1 - Digitaler AM-demodulator , insbesondere für die Demodulation von Fernsehsignalen - Google Patents

Digitaler AM-demodulator , insbesondere für die Demodulation von Fernsehsignalen

Info

Publication number
DE69932416D1
DE69932416D1 DE69932416T DE69932416T DE69932416D1 DE 69932416 D1 DE69932416 D1 DE 69932416D1 DE 69932416 T DE69932416 T DE 69932416T DE 69932416 T DE69932416 T DE 69932416T DE 69932416 D1 DE69932416 D1 DE 69932416D1
Authority
DE
Germany
Prior art keywords
demodulator
demodulation
digital
television signals
television
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
DE69932416T
Other languages
English (en)
Inventor
Torre Luigi Della
Marco Ronchi
Andrea Vitali
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69932416D1 publication Critical patent/DE69932416D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69932416T 1999-05-31 1999-05-31 Digitaler AM-demodulator , insbesondere für die Demodulation von Fernsehsignalen Expired - Lifetime DE69932416D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99830330A EP1058451B9 (de) 1999-05-31 1999-05-31 Digitaler AM-demodulator , insbesondere für die Demodulation von Fernsehsignalen

Publications (1)

Publication Number Publication Date
DE69932416D1 true DE69932416D1 (de) 2006-08-31

Family

ID=8243423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932416T Expired - Lifetime DE69932416D1 (de) 1999-05-31 1999-05-31 Digitaler AM-demodulator , insbesondere für die Demodulation von Fernsehsignalen

Country Status (4)

Country Link
US (1) US6748028B1 (de)
EP (1) EP1058451B9 (de)
JP (1) JP2001028608A (de)
DE (1) DE69932416D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536621A (ja) 2005-04-22 2008-09-11 ユニバーシティ オブ フロリダ リサーチ ファンデーション、インク． 両側波帯信号を使用する遠隔検知システムおよび方法
US7809346B2 (en) * 2005-04-29 2010-10-05 Texas Instruments Incorporated Digital audio receiver with reduced AM interference
KR100725405B1 (ko) * 2005-10-20 2007-06-07 삼성전자주식회사 Ｐｌｌ 주파수 합성기를 구비하지 않은 무선 수신 장치 및이를 이용한 무선 수신 방법
WO2009009722A2 (en) 2007-07-12 2009-01-15 University Of Florida Research Foundation, Inc. Random body movement cancellation for non-contact vital sign detection
WO2016057781A1 (en) 2014-10-08 2016-04-14 The University Of Florida Research Foundation, Inc. Method and apparatus for non-contact fast vital sign acquisition based on radar signal
US9833200B2 (en) 2015-05-14 2017-12-05 University Of Florida Research Foundation, Inc. Low IF architectures for noncontact vital sign detection
US10666491B2 (en) * 2018-09-27 2020-05-26 Apple Inc. Signal imbalance detection systems and methods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139029A (ja) * 1983-12-27 1985-07-23 Pioneer Electronic Corp ランダムノイズ検出方法
JPH07307645A (ja) * 1994-05-16 1995-11-21 Fujitsu Ltd 自動周波数制御回路
DE4417725A1 (de) * 1994-05-20 1995-11-23 Ant Nachrichtentech Einrichtung zur digitalen Demodulation der Bild- und Tonanteile eines Fernsehsignals
DE4444870C1 (de) * 1994-12-16 1995-10-26 Ant Nachrichtentech Demodulator für ein komplexwertiges Restseitenbandsignal
JPH0936768A (ja) * 1995-07-13 1997-02-07 Sony Corp 受信用ｉｃおよびスーパーヘテロダイン受信機
KR0157531B1 (ko) * 1995-07-14 1998-11-16 김광호 텔레비젼신호 수신기에서 디지탈 반송파 복구 장치 및 방법
US5841814A (en) * 1995-10-17 1998-11-24 Paradyne Corporation Sampling system for radio frequency receiver
DE19538935C2 (de) * 1995-10-19 1998-01-29 Itt Ind Gmbh Deutsche Digitaler AM-Demodulator
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals
US5731848A (en) * 1995-12-22 1998-03-24 Samsung Electronics Co., Ltd. Digital VSB detector with bandpass phase tracker using Ng filters, as for use in an HDTV receiver
KR100504761B1 (ko) * 1996-09-20 2005-07-29 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 직교 진폭 변조를 위한 구성 성분의 타이밍 회복 시스템
DE19720766C2 (de) * 1997-05-17 1999-10-28 Micronas Semiconductor Holding Digitaler Amplitudendemodulator
KR100217361B1 (ko) * 1997-06-30 1999-09-01 김영환 Vsb 디지털 복조기
FR2765429B1 (fr) 1997-06-30 2000-09-08 Canon Kk Allocation a une pluralite d'elements d'autorisations d'acces a une ressource partagee

Also Published As

Publication number Publication date
EP1058451B9 (de) 2006-10-25
JP2001028608A (ja) 2001-01-30
EP1058451A1 (de) 2000-12-06
US6748028B1 (en) 2004-06-08
EP1058451B1 (de) 2006-07-19

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Legal Events

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8332 No legal effect for de