CA2003136A1 - Systeme de transmission de signaux de television a haute definition b-mac - Google Patents

Systeme de transmission de signaux de television a haute definition b-mac

Info

Publication number: CA2003136A1
Authority: CA; Canada
Prior art keywords: signal; samples; chrominance; luminance; transmission
Prior art date: 1988-11-16
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

CA002003136A

Other languages

English (en)

Inventor

Keith Lucas

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.)

Scientific Atlanta LLC

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.)

1988-11-16

Filing date

1989-11-16

Publication date

1990-05-16

1989-11-16 Application filed by Individual filed Critical Individual

1990-05-16 Publication of CA2003136A1 publication Critical patent/CA2003136A1/fr

Status Abandoned legal-status Critical Current

Links

230000008054 signal transmission Effects 0.000 title abstract description 3
238000012545 processing Methods 0.000 claims abstract description 33
230000005540 biological transmission Effects 0.000 claims abstract description 24
238000005070 sampling Methods 0.000 claims description 19
238000001914 filtration Methods 0.000 claims description 10
230000006835 compression Effects 0.000 claims description 8
238000007906 compression Methods 0.000 claims description 8
235000019557 luminance Nutrition 0.000 claims 15
238000001514 detection method Methods 0.000 claims 3
230000003111 delayed effect Effects 0.000 claims 1
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241001163743 Perlodes Species 0.000 description 1
241001237728 Precis Species 0.000 description 1
238000012952 Resampling Methods 0.000 description 1
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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- 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
- H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Television Systems (AREA)
Color Television Systems (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

CA002003136A 1988-11-16 1989-11-16 Systeme de transmission de signaux de television a haute definition b-mac Abandoned CA2003136A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US27206488A	1988-11-16	1988-11-16
US272,064		1988-11-16

Publications (1)

Publication Number	Publication Date
CA2003136A1 true CA2003136A1 (fr)	1990-05-16

Family

ID=23038248

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002003136A Abandoned CA2003136A1 (fr)	1988-11-16	1989-11-16	Systeme de transmission de signaux de television a haute definition b-mac

Country Status (7)

Country	Link
EP (1)	EP0571362A1 (fr)
CN (1)	CN1045674A (fr)
AU (1)	AU4742090A (fr)
BR (1)	BR8907776A (fr)
CA (1)	CA2003136A1 (fr)
MX (1)	MX171759B (fr)
WO (1)	WO1990006038A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5274464A (en) *	1991-02-20	1993-12-28	Samsung Electronics Co. Ltd.	Spatial filter for improved VHS system
TW208106B (fr) *	1991-02-20	1993-06-21	Samsung Electronics Co Ltd
EP0551979A3 (en) *	1992-01-14	1994-09-14	Matsushita Electric Industrial Co Ltd	High efficiency coding apparatus
JPH05260451A (ja) *	1992-02-28	1993-10-08	Nec Corp	画像符号化処理用ｌｓｉ
CN105407311A (zh) *	2015-11-03	2016-03-16	青岛海信电器股份有限公司	电视接收信号的处理方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5765068A (en) *	1980-10-08	1982-04-20	Hitachi Ltd	Television receiver
JPS58117788A (ja) *	1982-01-06	1983-07-13	Hitachi Ltd	カラ−テレビジヨン信号処理回路
JPS6048690A (ja) *	1983-08-27	1985-03-16	Nec Home Electronics Ltd	順次走査変換装置
US4621287A (en) *	1984-05-29	1986-11-04	Rca Corporation	Time-multiplexing of an interleaved spectrum of a television signal
US4831463A (en) *	1987-01-30	1989-05-16	Faroudja Y C	Video processing in which high frequency luminance components are folded into a mid-band spectrum

1989
- 1989-11-16 CA CA002003136A patent/CA2003136A1/fr not_active Abandoned
- 1989-11-16 WO PCT/US1989/005044 patent/WO1990006038A1/fr not_active Ceased
- 1989-11-16 EP EP90901153A patent/EP0571362A1/fr not_active Withdrawn
- 1989-11-16 BR BR898907776A patent/BR8907776A/pt unknown
- 1989-11-16 AU AU47420/90A patent/AU4742090A/en not_active Abandoned
- 1989-11-16 CN CN89109266A patent/CN1045674A/zh active Pending
- 1989-11-29 MX MX018521A patent/MX171759B/es unknown

Also Published As

Publication number	Publication date
EP0571362A1 (fr)	1993-12-01
BR8907776A (pt)	1991-08-27
MX171759B (es)	1993-11-12
AU4742090A (en)	1990-06-12
CN1045674A (zh)	1990-09-26
EP0571362A4 (fr)	1992-03-19
WO1990006038A1 (fr)	1990-05-31

Legal Events

Date	Code	Title	Description
1996-10-01	EEER	Examination request
1998-11-16	FZDE	Dead

Publication	Publication Date	Title
US4943848A (en)	1990-07-24	Television signal transmission system
US5132793A (en)	1992-07-21	Television receiver compatible with both standard system television signal and high definition television signal
US4701783A (en)	1987-10-20	Technique for encoding and decoding video with improved separation of chrominance and luminance
CA1332979C (fr)	1994-11-08	Methode et dispositif pour augmenter la definition verticale d'un signal de television emis
WO1990013980A1 (fr)	1990-11-15	Convertisseur de balayage pour un systeme de television a haute definition
US5274449A (en)	1993-12-28	Letterbox television signal with edge regions containing transformed pixel values
Fukinuki et al.	2003	Extended definition TV fully compatible with existing standards
US4630099A (en)	1986-12-16	Time multiplexing chrominance information for compatible high-definition television
US4745460A (en)	1988-05-17	Method for transmitting a television signal by field to field processing
US4723157A (en)	1988-02-02	Method for a compatible increase in resolution in color television systems
US5235421A (en)	1993-08-10	Encoding device in a super high definition television system and method thereof
CA1258524A (fr)	1989-08-15	Methode et systeme de restitution amelioree d'images video a signal de chrominance a sequence de lignes
DE3510280C2 (fr)	1993-07-22
Ouellet et al.	1981	Sampling and reconstruction of NTSC video signals at twice the color subcarrier frequency
EP0438506B1 (fr)	1995-05-17	Systeme de transmission de signaux de television b-mac a haute definition
WO1990006038A1 (fr)	1990-05-31	Systeme de transmission de signaux de television haute definition b-mac
US5227879A (en)	1993-07-13	Apparatus for transmitting an extended definition TV signal having compatibility with a conventional TV system
EP0451205A1 (fr)	1991-10-16	Systeme de transmission de television compatible avec les normes classiques de television.
CA1326287C (fr)	1994-01-18	Generateur de frequence pour le codage et le decodage de signaux de television en couleurs mac a largeur de bande etendue
GB2166021A (en)	1986-04-23	Transmitting television signals
KR920006152B1 (ko)	1992-07-31	대역변환방식의 텔레비젼신호 전송/수신시스템
EP0434700A4 (en)	1991-12-04	Method and apparatus for increasing the definition of an ntsc video signal using an augmentation channel
JP2557466B2 (ja)	1996-11-27	Ｍｕｓｅデコーダの低域置換回路
KR0140246B1 (ko)	1998-06-15	Muse/ntsc 방식 신호변환방법 및 그 장치
Yoshino et al.	1980	Digital frame memory for still picture television receivers—PASS encoding system and application