DE3784574T2 - Verarbeitungseinrichtung fuer multiplexe signale. - Google Patents

Verarbeitungseinrichtung fuer multiplexe signale.

Info

Publication number
DE3784574T2
DE3784574T2 DE8787306208T DE3784574T DE3784574T2 DE 3784574 T2 DE3784574 T2 DE 3784574T2 DE 8787306208 T DE8787306208 T DE 8787306208T DE 3784574 T DE3784574 T DE 3784574T DE 3784574 T2 DE3784574 T2 DE 3784574T2
Authority
DE
Germany
Prior art keywords
processing device
multiplex signals
multiplex
signals
processing
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 - Fee Related
Application number
DE8787306208T
Other languages
English (en)
Other versions
DE3784574D1 (de
Inventor
Sadashi Kageyama
Yoshio Abe
Yoshio Yasumoto
Shuji Inoue
Hitoshi Takai
Mitsujiro Matsumoto
Kouji Aono
Kiyoshi Uchimura
Eiji Iwasaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP61164915A external-priority patent/JPH0754980B2/ja
Priority claimed from JP61180333A external-priority patent/JPH0740748B2/ja
Priority claimed from JP61180338A external-priority patent/JPH0740749B2/ja
Priority claimed from JP61231666A external-priority patent/JPS6386985A/ja
Priority claimed from JP61252225A external-priority patent/JPS63105586A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3784574D1 publication Critical patent/DE3784574D1/de
Application granted granted Critical
Publication of DE3784574T2 publication Critical patent/DE3784574T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature 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
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
    • H04N7/085—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
DE8787306208T 1986-07-14 1987-07-14 Verarbeitungseinrichtung fuer multiplexe signale. Expired - Fee Related DE3784574T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP61164915A JPH0754980B2 (ja) 1986-07-14 1986-07-14 テレビジヨン信号処理方法
JP61180333A JPH0740748B2 (ja) 1986-07-31 1986-07-31 テレビジヨン信号処理装置
JP61180338A JPH0740749B2 (ja) 1986-07-31 1986-07-31 テレビジヨン信号処理装置
JP61231666A JPS6386985A (ja) 1986-09-30 1986-09-30 高精細テレビ信号処理方法
JP61252225A JPS63105586A (ja) 1986-10-23 1986-10-23 テレビジヨン信号処理方法

Publications (2)

Publication Number Publication Date
DE3784574D1 DE3784574D1 (de) 1993-04-15
DE3784574T2 true DE3784574T2 (de) 1993-06-17

Family

ID=27528364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306208T Expired - Fee Related DE3784574T2 (de) 1986-07-14 1987-07-14 Verarbeitungseinrichtung fuer multiplexe signale.

Country Status (6)

Country Link
US (2) US4882614A (de)
EP (2) EP0253623B1 (de)
KR (1) KR910002634B1 (de)
AU (1) AU582053B2 (de)
CA (1) CA1330590C (de)
DE (1) DE3784574T2 (de)

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DE3890744T1 (de) * 1987-09-14 1990-06-07 Gen Electric Kompatibles, zusaetzliche informationen verarbeitendes fernsehsystem
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US5083196A (en) * 1989-11-06 1992-01-21 General Electric Company Chrominance processing apparatus for a compatible widescreen television system
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US5210607A (en) * 1990-05-14 1993-05-11 Hitachi, Ltd. Ghost reduction device for removing ghost components of a television signal
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TR24835A (tr) * 1990-07-07 1992-05-01 Thomson Brandt Gmbh Televizyon aktarma sistemi
JPH0472874A (ja) * 1990-07-12 1992-03-06 Toshiba Corp 直交多重信号処理装置
US5177611A (en) * 1990-07-31 1993-01-05 Rca Licensing Corporation Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
US5087975A (en) * 1990-11-09 1992-02-11 Zenith Electronics Corporation VSB HDTV transmission system with reduced NTSC co-channel interference
JPH04348688A (ja) * 1991-05-27 1992-12-03 Matsushita Electric Ind Co Ltd テレビジョン信号処理装置
KR0123189B1 (ko) * 1993-03-22 1997-11-17 모리시타 요이찌 파형등화기
US5371548A (en) * 1993-07-09 1994-12-06 Cable Television Laboratories, Inc. System for transmission of digital data using orthogonal frequency division multiplexing
IT1276019B1 (it) * 1995-03-10 1997-10-24 M B International S R L Procedimento per la generazione di un segnale televisivo modulato
JPH09153882A (ja) * 1995-09-25 1997-06-10 Victor Co Of Japan Ltd 直交周波数分割多重信号伝送方式、送信装置及び受信装置
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals
JP4054391B2 (ja) * 1995-12-28 2008-02-27 キヤノン株式会社 映像復号化装置及び映像伝送システム
US6044112A (en) * 1997-07-03 2000-03-28 Hitachi America, Ltd. Methods and apparatus for correcting amplitude and phase imbalances in demodulators
US5909253A (en) * 1997-12-09 1999-06-01 Sarnoff Corporation Reducing video crosstalk in a data carrier located within a vestigial sideband of a standard television signal
US20030140351A1 (en) * 1998-04-17 2003-07-24 Hoarty W. Leo Cable television system compatible bandwidth upgrade using embedded digital channels
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
EP1249125A1 (de) * 1999-12-22 2002-10-16 Encamera Sciences Corporation Empfängerverbesserung zur erweiterung der informationskapazität für bestehende n
US6694147B1 (en) * 2000-09-15 2004-02-17 Flarion Technologies, Inc. Methods and apparatus for transmitting information between a basestation and multiple mobile stations
US20020070443A1 (en) * 2000-12-08 2002-06-13 Xiao-Chun Mu Microelectronic package having an integrated heat sink and build-up layers
US7061994B2 (en) * 2001-06-21 2006-06-13 Flarion Technologies, Inc. Methods and apparatus for I/Q imbalance compensation
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
US7580482B2 (en) 2003-02-19 2009-08-25 Endres Thomas J Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
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
US20070063888A1 (en) * 2005-09-22 2007-03-22 M/A-Com, Inc. Single side band radar
JP2013138323A (ja) * 2011-12-28 2013-07-11 Advantest Corp 送信システム、受信システム、送信方法、および受信方法
US9231719B2 (en) 2013-03-12 2016-01-05 Hamilton Sundstrand Corporation Method and apparatus for multiplexed time aligned analog input sampling
CN111327551B (zh) * 2020-03-10 2022-07-15 中国科学院上海高等研究院 数据与导频频域复用的超奈奎斯特传输方法及传输装置

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Also Published As

Publication number Publication date
EP0484322A3 (en) 1992-05-13
EP0253623B1 (de) 1993-03-10
CA1330590C (en) 1994-07-05
AU582053B2 (en) 1989-03-09
KR880002400A (ko) 1988-04-30
DE3784574D1 (de) 1993-04-15
AU7550687A (en) 1988-02-04
EP0253623A3 (en) 1988-12-14
KR910002634B1 (ko) 1991-04-27
EP0253623A2 (de) 1988-01-20
US4882614A (en) 1989-11-21
US4944032A (en) 1990-07-24
EP0484322A2 (de) 1992-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee