KR930004824B1 - Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로 - Google Patents

Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로 Download PDF

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Publication number
KR930004824B1
KR930004824B1 KR1019900006789A KR900006789A KR930004824B1 KR 930004824 B1 KR930004824 B1 KR 930004824B1 KR 1019900006789 A KR1019900006789 A KR 1019900006789A KR 900006789 A KR900006789 A KR 900006789A KR 930004824 B1 KR930004824 B1 KR 930004824B1
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KR
South Korea
Prior art keywords
signal
output
circuit
low
low pass
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
KR1019900006789A
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English (en)
Korean (ko)
Other versions
KR910021154A (ko
Inventor
조현덕
Original Assignee
삼성전자 주식회사
강진구
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 삼성전자 주식회사, 강진구 filed Critical 삼성전자 주식회사
Priority to KR1019900006789A priority Critical patent/KR930004824B1/ko
Priority to US07/691,856 priority patent/US5184219A/en
Priority to JP10095491A priority patent/JP2635842B2/ja
Priority to FR9105691A priority patent/FR2663488B1/fr
Priority to DE19914115530 priority patent/DE4115530A1/de
Publication of KR910021154A publication Critical patent/KR910021154A/ko
Application granted granted Critical
Publication of KR930004824B1 publication Critical patent/KR930004824B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1019900006789A 1990-05-12 1990-05-12 Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로 Expired - Fee Related KR930004824B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019900006789A KR930004824B1 (ko) 1990-05-12 1990-05-12 Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로
US07/691,856 US5184219A (en) 1990-05-12 1991-04-26 Method for transmitting spectrum-compatible high-definition television signal and circuit therefor in a television signal transmission system
JP10095491A JP2635842B2 (ja) 1990-05-12 1991-05-02 Ｔｖ伝送システムにおけるスペクトル互換性の高品位のｔｖ信号伝送方法および回路
FR9105691A FR2663488B1 (fr) 1990-05-12 1991-05-10 Procede de transmission de signaux de television haute definition compatibles en spectre et circuit s'y rapportant dans un systeme de transmission de signaux de television.
DE19914115530 DE4115530A1 (de) 1990-05-12 1991-05-13 Verfahren zur uebertragung eines spektrumkompatiblen hdtv-signals und ein dafuer geeigneter schaltkreis in einem fernsehsignal-uebertragungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900006789A KR930004824B1 (ko) 1990-05-12 1990-05-12 Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로

Publications (2)

Publication Number Publication Date
KR910021154A KR910021154A (ko) 1991-12-20
KR930004824B1 true KR930004824B1 (ko) 1993-06-08

Family

ID=19298975

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006789A Expired - Fee Related KR930004824B1 (ko) 1990-05-12 1990-05-12 Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로

Country Status (5)

Country Link
US (1) US5184219A (enExample)
JP (1) JP2635842B2 (enExample)
KR (1) KR930004824B1 (enExample)
DE (1) DE4115530A1 (enExample)
FR (1) FR2663488B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502545B1 (en) * 1991-03-07 1996-09-11 Mitsubishi Denki Kabushiki Kaisha Encoding apparatus for encoding a digital image signal
EP0551979A3 (en) * 1992-01-14 1994-09-14 Matsushita Electric Industrial Co Ltd High efficiency coding apparatus
GB9219185D0 (en) * 1992-09-10 1992-10-28 Thomson Consumer Electronics A single digital modem encoder to generate a twin qam signal for advanced digital television (adtv)
US5430487A (en) * 1992-09-30 1995-07-04 Matsushita Electric Corporation Of America Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
US5642463A (en) * 1992-12-21 1997-06-24 Sharp Kabushiki Kaisha Stereophonic voice recording and playback device
US5982950A (en) * 1993-08-20 1999-11-09 United Parcel Services Of America, Inc. Frequency shifter for acquiring an optical target
US6792156B2 (en) * 2000-03-09 2004-09-14 Samsung Techwin Co., Ltd. Data compression device of digital recoding system and data compression method for using a data compression device for compressing input image data
US6711214B1 (en) * 2000-04-07 2004-03-23 Adc Broadband Wireless Group, Inc. Reduced bandwidth transmitter method and apparatus
CN101803363B (zh) * 2007-09-10 2013-09-18 英属开曼群岛商泰鼎微系统股份有限公司 用于视频图像数据中的基于行的运动估计的方法和装置
DE102017200320A1 (de) * 2017-01-11 2018-07-12 Sivantos Pte. Ltd. Verfahren zur Frequenzverzerrung eines Audiosignals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192488C (nl) * 1983-12-05 1997-08-04 Philips Electronics Nv Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting.
US4658285A (en) * 1985-09-30 1987-04-14 Rca Corporation Video signal noise reduction apparatus
WO1989008367A1 (en) * 1988-02-29 1989-09-08 General Electric Company Television signal processing system for reducing diagonal image artifacts
US5014116A (en) * 1988-03-10 1991-05-07 Kabushiki Kaisha Toshiba Color television system
US5043807A (en) * 1989-05-23 1991-08-27 Zenith Electronics Corporation Three dimensional composite video motion detection

Also Published As

Publication number Publication date
FR2663488A1 (fr) 1991-12-20
JPH05344540A (ja) 1993-12-24
JP2635842B2 (ja) 1997-07-30
FR2663488B1 (fr) 1993-04-09
DE4115530C2 (enExample) 1992-05-14
US5184219A (en) 1993-02-02
KR910021154A (ko) 1991-12-20
DE4115530A1 (de) 1991-11-21

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