CA2361010A1 - Vestigial sideband generator particularly for digital television - Google Patents

Vestigial sideband generator particularly for digital television Download PDF

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Publication number
CA2361010A1
CA2361010A1 CA002361010A CA2361010A CA2361010A1 CA 2361010 A1 CA2361010 A1 CA 2361010A1 CA 002361010 A CA002361010 A CA 002361010A CA 2361010 A CA2361010 A CA 2361010A CA 2361010 A1 CA2361010 A1 CA 2361010A1
Authority
CA
Canada
Prior art keywords
signal
digital
signals
frequency
omega
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.)
Abandoned
Application number
CA002361010A
Other languages
English (en)
French (fr)
Inventor
David L. Hershberger
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.)
ADC Broadband Wireless Group Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2361010A1 publication Critical patent/CA2361010A1/en
Abandoned 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
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
CA002361010A 1999-01-29 2000-01-27 Vestigial sideband generator particularly for digital television Abandoned CA2361010A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/239,668 1999-01-29
US09/239,668 US6724832B1 (en) 1999-01-29 1999-01-29 Vestigial sideband generator particularly for digital television
PCT/US2000/001677 WO2000045503A1 (en) 1999-01-29 2000-01-27 Vestigial sideband generator particularly for digital television

Publications (1)

Publication Number Publication Date
CA2361010A1 true CA2361010A1 (en) 2000-08-03

Family

ID=22903200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002361010A Abandoned CA2361010A1 (en) 1999-01-29 2000-01-27 Vestigial sideband generator particularly for digital television

Country Status (6)

Country Link
US (1) US6724832B1 (US06724832-20040420-M00012.png)
EP (1) EP1149465A1 (US06724832-20040420-M00012.png)
KR (1) KR20020001728A (US06724832-20040420-M00012.png)
AU (1) AU2735400A (US06724832-20040420-M00012.png)
CA (1) CA2361010A1 (US06724832-20040420-M00012.png)
WO (1) WO2000045503A1 (US06724832-20040420-M00012.png)

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US6711214B1 (en) * 2000-04-07 2004-03-23 Adc Broadband Wireless Group, Inc. Reduced bandwidth transmitter method and apparatus
KR100672561B1 (ko) 2000-09-22 2007-01-23 엘지전자 주식회사 디지털 티브이의 통신 시스템
KR100351829B1 (ko) * 2000-09-26 2002-09-11 엘지전자 주식회사 디지털 통신 시스템
KR100351831B1 (ko) * 2000-10-02 2002-09-11 엘지전자 주식회사 Ｖｓｂ 송신 시스템
KR100673419B1 (ko) * 2000-12-28 2007-01-24 엘지전자 주식회사 전송 시스템 및 데이터 처리 방법
KR100674423B1 (ko) 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
US7111221B2 (en) 2001-04-02 2006-09-19 Koninklijke Philips Electronics N.V. Digital transmission system for an enhanced ATSC 8-VSB system
US6947487B2 (en) * 2001-04-18 2005-09-20 Lg Electronics Inc. VSB communication system
US7631340B2 (en) * 2001-04-18 2009-12-08 Lg Electronics Inc. VSB communication system
KR100734351B1 (ko) * 2001-04-20 2007-07-03 엘지전자 주식회사 디지털 방송 전송 시스템
KR100736500B1 (ko) * 2001-04-25 2007-07-06 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
KR100706508B1 (ko) * 2001-04-25 2007-04-11 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
KR100850932B1 (ko) * 2001-06-11 2008-08-12 엘지전자 주식회사 디지털 전송 시스템 및 방법
KR100793766B1 (ko) * 2001-06-11 2008-01-10 엘지전자 주식회사 디지털 전송 시스템 및 방법
KR100510679B1 (ko) * 2003-03-21 2005-08-31 엘지전자 주식회사 디지털 ｖｓｂ 전송 시스템 및 부가 데이터 다중화 방법
AT501835A2 (de) * 2001-08-24 2006-11-15 Akg Acoustics Gmbh Stereo multiplex encoder
US7971225B2 (en) * 2002-02-08 2011-06-28 Finisar Corporation Bandpass component decimation and transmission of data in cable television digital return path
US7095799B2 (en) * 2002-04-29 2006-08-22 Agilent Technologies, Inc. Systems and methods for providing baseband-derived predistortion to increase efficiency of transmitters
US6876319B2 (en) 2002-09-20 2005-04-05 Intersil Americas Inc. Integrated modulator and demodulator configuration
JP2004294269A (ja) * 2003-03-27 2004-10-21 Agilent Technol Inc ベクトル測定装置およびインピーダンス測定装置
US7668250B2 (en) * 2003-10-01 2010-02-23 Samsung Electronics Co., Ltd. Time-dependent trellis coding for more robust digital television signals
US8149939B2 (en) * 2003-07-07 2012-04-03 Samsung Electronics Co., Ltd. System of robust DTV signal transmissions that legacy DTV receivers will disregard
US7391933B2 (en) * 2003-10-30 2008-06-24 Samsung Electronics Co., Ltd. Method and apparatus for image interpolation based on adaptive polyphase filters
US7599348B2 (en) * 2003-11-04 2009-10-06 Lg Electronics Inc. Digital E8-VSB reception system and E8-VSB data demultiplexing method
EP1638210B1 (en) * 2004-09-15 2009-05-06 STMicroelectronics Belgium N.V. VLIF transmitter for a "Bluetooth Wireless Technology" device
JP5274014B2 (ja) * 2004-10-13 2013-08-28 メディアテック インコーポレーテッド 通信システム用フィルタ
DE102005024169A1 (de) * 2005-05-23 2006-11-30 Astro Strobel Kommunikationssysteme Gmbh Verfahren zum Modulieren eines ersten Basisband-Signals und eines zweiten Basisband-Signals, Modulator zur Durchführung des Verfahrens und Verwendung des Modulators in einer Kabelkopfstelle
EP1837988A1 (en) * 2006-03-22 2007-09-26 Sony Deutschland Gmbh Joint DRM AM simulcast encoder and transmitter equalizer
CN101072079B (zh) * 2006-08-29 2010-05-12 张德喜 载波机多路话音、导频、远动信号数字韦瓦调制解调方法
US7375667B2 (en) * 2006-09-19 2008-05-20 Agilent Technologies, Inc. Discrete synthesis using staggered Nyquist regions avoids guard band induced holes near a Nyquist limit
US8391352B2 (en) * 2008-05-13 2013-03-05 Integre Technologies, Inc. Low-cost ATSC-receiver-compatible digital TV modulator
US8817913B2 (en) * 2010-04-30 2014-08-26 Raytheon Applied Signal Technology, Inc. Digital filter-decimator-tuner
US9055594B2 (en) * 2013-06-07 2015-06-09 Intel IP Corporation Reducing transmission signal artifact spacing
CN107466459B (zh) * 2015-04-09 2020-01-17 华为技术有限公司 一种数字信号处理器、发送器和系统
WO2017057164A1 (ja) * 2015-10-01 2017-04-06 日本電気株式会社 デジタル送信機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585529A (en) * 1968-11-18 1971-06-15 Bell Telephone Labor Inc Single-sideband modulator
US3777064A (en) * 1972-06-01 1973-12-04 Us Navy Voice privacy system
GB2254744B (en) * 1991-04-11 1994-12-21 Marconi Gec Ltd Vestigial sideband modulator
FR2698503B1 (fr) 1992-11-20 1995-01-06 Thomson Csf Circuit numérique pour l'extraction des signaux de phase et d'enveloppe d'un signal à bande latérale unique.
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals
US5801595A (en) * 1997-01-10 1998-09-01 Harris Corporation Device and method for digital vestigial sideband modulation
DE19731012B4 (de) 1997-07-18 2006-08-03 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Erzeugen eines restseitenband-modulierten Videosignals mit Restträger für einen Fernsehsender

Also Published As

Publication number Publication date
KR20020001728A (ko) 2002-01-09
EP1149465A1 (en) 2001-10-31
AU2735400A (en) 2000-08-18
US6724832B1 (en) 2004-04-20
WO2000045503B1 (en) 2000-10-12
WO2000045503A1 (en) 2000-08-03

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued