CN1048611C - 提供扩展电视信号的方法,对该信号译码的译码器和方法 - Google Patents
提供扩展电视信号的方法,对该信号译码的译码器和方法 Download PDFInfo
- Publication number
- CN1048611C CN1048611C CN94190398A CN94190398A CN1048611C CN 1048611 C CN1048611 C CN 1048611C CN 94190398 A CN94190398 A CN 94190398A CN 94190398 A CN94190398 A CN 94190398A CN 1048611 C CN1048611 C CN 1048611C
- Authority
- CN
- China
- Prior art keywords
- bit
- signal
- sign indicating
- indicating number
- expansion
- 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
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Classifications
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- 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
- H04N7/081—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 the additional information signals being transmitted by means of a subcarrier
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
-
- 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
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data 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
- H04N7/088—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 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
- H04N7/088—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 the inserted signal being digital
- H04N7/0882—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 the inserted signal being digital for the transmission of character code signals, e.g. for teletext
-
- 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
- H04N7/088—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 the inserted signal being digital
- H04N7/0884—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 the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection
- H04N7/0885—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 the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection for the transmission of subtitles
-
- 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
- H04N11/16—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 the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/167—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 the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
-
- 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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
- H04N5/9208—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal involving the use of subcodes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Human Computer Interaction (AREA)
- Television Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Electrophonic Musical Instruments (AREA)
- Error Detection And Correction (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
b3 | b2b1b0 幅度比标记 全格式或信箱 位置 | 活跃线数(1) |
10010 | 000 4∶3 全格式 不适用001 14∶9 信 箱 中 心010 14∶9 信 箱 顶 部011 16∶9 信 箱 中 心100 16∶9 信 箱 顶 部 | 576504504430430 |
110 | 101 >16∶9 信 箱 中 心110 14∶9 全格式(2) 中 心111 16∶9 全格式 不适用(合成式) | 不规定576576 |
幅度比标记 | 幅度比范围 |
4∶314∶916∶9>16∶9 | a≤1.461.46<a≤1.661.66<a≤1.90a>1.90 |
b4 | 胶片位 |
01 | 摄象模式胶片模式 (3) |
b8 | 图文电视位内有副题 |
01 | 图文电视内无副题图文电视内有副题 |
b10,b9 | 副题在活跃图象区内/外 |
00011011 | 无公开副题副题在活跃图象区内副题在活跃图象区外保留 |
b2b1b0 | 幅度比标记 最起码的要求 |
000001010011100101 | 4∶3 情况114∶9 情况214∶9 情况216∶9 情况316∶9 情况3>16∶9 情况4 |
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93201514.2 | 1993-05-26 | ||
EP93201514 | 1993-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1111080A CN1111080A (zh) | 1995-11-01 |
CN1048611C true CN1048611C (zh) | 2000-01-19 |
Family
ID=8213850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94190398A Expired - Lifetime CN1048611C (zh) | 1993-05-26 | 1994-05-26 | 提供扩展电视信号的方法,对该信号译码的译码器和方法 |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0714581B1 (zh) |
JP (1) | JP3817260B2 (zh) |
KR (1) | KR100323924B1 (zh) |
CN (1) | CN1048611C (zh) |
AT (1) | ATE186809T1 (zh) |
AU (1) | AU673436B2 (zh) |
BR (1) | BR9405377A (zh) |
CA (1) | CA2140771C (zh) |
CZ (1) | CZ286733B6 (zh) |
DE (1) | DE69421708T2 (zh) |
ES (1) | ES2139743T3 (zh) |
FI (1) | FI113134B (zh) |
HU (1) | HU223983B1 (zh) |
NO (1) | NO313360B1 (zh) |
NZ (1) | NZ266012A (zh) |
PL (1) | PL173671B1 (zh) |
PT (1) | PT714581E (zh) |
SG (1) | SG48304A1 (zh) |
SK (1) | SK9995A3 (zh) |
WO (1) | WO1994028678A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE194741T1 (de) * | 1994-10-28 | 2000-07-15 | Koninkl Philips Electronics Nv | Dekodierung eines in einem fernsehsystem übertragenen datensignal |
DE19539069A1 (de) * | 1995-10-20 | 1997-04-24 | Thomson Multimedia Sa | Verfahren und Vorrichtung zur Erzeugung des Decodierungs-Taktes von digitalen Datenelementen |
BR9708899A (pt) * | 1996-05-01 | 1999-08-03 | Koninkl Philips Electronics Nv | Processos e aparelhos para geração e para recepção e processamento de um sinal de televis o com dados adicionais sinal de televis o com dados adicionais e dispositivo de armazenamento |
EP1286546A1 (en) * | 2001-08-02 | 2003-02-26 | Pace Micro Technology PLC | Television system allowing teletext windows repositioning |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990014732A1 (en) * | 1989-05-18 | 1990-11-29 | Independent Broadcasting Authority | Data transmission in the active picture period |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0505659B1 (en) * | 1991-02-28 | 1996-06-12 | Rai Radiotelevisione Italiana | A method of message transmission over a television channel within the teletext system |
KR100254953B1 (ko) * | 1991-12-13 | 2000-05-01 | 요트.게.아. 롤페즈 | 확장된 텔레비젼 신호의 디코딩 장치 및 부수신호 인코딩 방법 |
-
1994
- 1994-05-26 EP EP94915250A patent/EP0714581B1/en not_active Expired - Lifetime
- 1994-05-26 PL PL94307241A patent/PL173671B1/pl unknown
- 1994-05-26 JP JP50044795A patent/JP3817260B2/ja not_active Expired - Lifetime
- 1994-05-26 KR KR1019950700303A patent/KR100323924B1/ko not_active IP Right Cessation
- 1994-05-26 AU AU66570/94A patent/AU673436B2/en not_active Expired
- 1994-05-26 CZ CZ1995186A patent/CZ286733B6/cs not_active IP Right Cessation
- 1994-05-26 BR BR9405377-4A patent/BR9405377A/pt not_active IP Right Cessation
- 1994-05-26 AT AT94915250T patent/ATE186809T1/de active
- 1994-05-26 WO PCT/IB1994/000125 patent/WO1994028678A1/en active IP Right Grant
- 1994-05-26 SG SG1996008777A patent/SG48304A1/en unknown
- 1994-05-26 DE DE69421708T patent/DE69421708T2/de not_active Expired - Lifetime
- 1994-05-26 SK SK99-95A patent/SK9995A3/sk unknown
- 1994-05-26 HU HU9500200A patent/HU223983B1/hu active IP Right Grant
- 1994-05-26 CN CN94190398A patent/CN1048611C/zh not_active Expired - Lifetime
- 1994-05-26 PT PT94915250T patent/PT714581E/pt unknown
- 1994-05-26 CA CA2140771A patent/CA2140771C/en not_active Expired - Lifetime
- 1994-05-26 ES ES94915250T patent/ES2139743T3/es not_active Expired - Lifetime
- 1994-05-26 NZ NZ266012A patent/NZ266012A/en not_active IP Right Cessation
-
1995
- 1995-01-24 NO NO19950262A patent/NO313360B1/no not_active IP Right Cessation
- 1995-01-25 FI FI950322A patent/FI113134B/fi not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990014732A1 (en) * | 1989-05-18 | 1990-11-29 | Independent Broadcasting Authority | Data transmission in the active picture period |
Also Published As
Publication number | Publication date |
---|---|
DE69421708D1 (de) | 1999-12-23 |
JPH07509593A (ja) | 1995-10-19 |
HU223983B1 (hu) | 2005-04-28 |
WO1994028678A1 (en) | 1994-12-08 |
CA2140771A1 (en) | 1994-12-08 |
FI113134B (fi) | 2004-02-27 |
HUT73120A (en) | 1996-06-28 |
CN1111080A (zh) | 1995-11-01 |
ATE186809T1 (de) | 1999-12-15 |
CA2140771C (en) | 2010-09-21 |
CZ18695A3 (en) | 1997-03-12 |
JP3817260B2 (ja) | 2006-09-06 |
KR950702777A (ko) | 1995-07-29 |
EP0714581A1 (en) | 1996-06-05 |
NO313360B1 (no) | 2002-09-16 |
PL307241A1 (en) | 1995-05-15 |
NO950262L (no) | 1995-03-16 |
EP0714581B1 (en) | 1999-11-17 |
NZ266012A (en) | 1996-06-25 |
PL173671B1 (pl) | 1998-04-30 |
DE69421708T2 (de) | 2000-06-21 |
SG48304A1 (en) | 1998-04-17 |
AU673436B2 (en) | 1996-11-07 |
BR9405377A (pt) | 1999-09-08 |
CZ286733B6 (en) | 2000-06-14 |
SK9995A3 (en) | 1995-08-09 |
KR100323924B1 (ko) | 2002-06-20 |
PT714581E (pt) | 2000-04-28 |
NO950262D0 (no) | 1995-01-24 |
FI950322A (fi) | 1995-01-25 |
FI950322A0 (fi) | 1995-01-25 |
AU6657094A (en) | 1994-12-20 |
ES2139743T3 (es) | 2000-02-16 |
HU9500200D0 (en) | 1995-03-28 |
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Application publication date: 19951101 Assignee: Huizhou Desay Automotive Electronics Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000571 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: SHENZHEN NENGLI SCIENCE & TECHNOLOGY CO., LTD. Assignor: Stable Reid limited liability company Contract record no.: 2013990000562 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Guangdong Tianyu hlf-figo Electronic Technology Co. Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000564 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Shenzhen aoteng Flextronics Technology Co. Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000561 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Xiamen Xihua New Technology Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000569 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: China Hualu Group Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000567 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Putian Hanjiang Baili Electronic Plastic Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000566 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Wise Success (HK) Technology Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000570 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Dongguan Changhe Electronic Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000568 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Guangzhou Changjia Electronic Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000560 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: SHENZHEN CHUANGWEI ELECTRONIC APPLIANCE TECH CO., LTD. Assignor: Stable Reid limited liability company Contract record no.: 2013990000563 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Nanjing Malata Technology Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000559 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Huizhou Aihua Media Co. Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000565 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 Application publication date: 19951101 Assignee: Nanjing Panda Electronics Manufacture Co., Ltd. Assignor: Stable Reid limited liability company Contract record no.: 2013990000572 Denomination of invention: Method for providing extended television signal, decoder and method for decoding the signal Granted publication date: 20000119 License type: Common License Record date: 20130909 |
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