WO2005020560B1 - Method and system for enhanced modulation of video signals - Google Patents
Method and system for enhanced modulation of video signalsInfo
- Publication number
- WO2005020560B1 WO2005020560B1 PCT/US2004/027752 US2004027752W WO2005020560B1 WO 2005020560 B1 WO2005020560 B1 WO 2005020560B1 US 2004027752 W US2004027752 W US 2004027752W WO 2005020560 B1 WO2005020560 B1 WO 2005020560B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- pixels
- lines
- matrix
- hiding
- Prior art date
Links
Classifications
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04N7/08—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
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20040782267 EP1668901A2 (en) | 2003-08-26 | 2004-08-26 | Method and system for enhanced modulation of video signals |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49803903P | 2003-08-26 | 2003-08-26 | |
US60/498,039 | 2003-08-26 | ||
US50213603P | 2003-09-10 | 2003-09-10 | |
US60/502,136 | 2003-09-10 | ||
US55415104P | 2004-03-18 | 2004-03-18 | |
US60/554,151 | 2004-03-18 | ||
US10/888,919 | 2004-07-09 | ||
US10/888,919 US7116374B2 (en) | 2003-08-26 | 2004-07-09 | Method and system for enhanced modulation of video signals |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2005020560A2 WO2005020560A2 (en) | 2005-03-03 |
WO2005020560A3 WO2005020560A3 (en) | 2005-06-02 |
WO2005020560B1 true WO2005020560B1 (en) | 2005-08-18 |
Family
ID=34222588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/027752 WO2005020560A2 (en) | 2003-08-26 | 2004-08-26 | Method and system for enhanced modulation of video signals |
Country Status (3)
Country | Link |
---|---|
US (9) | US7116374B2 (en) |
EP (1) | EP1668901A2 (en) |
WO (1) | WO2005020560A2 (en) |
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WO2004019442A2 (en) * | 2002-08-20 | 2004-03-04 | Optinetix (Israel) Ltd. | Method and apparatus for transferring data within viewable portion of video signal |
US7650624B2 (en) * | 2002-10-01 | 2010-01-19 | Koplar Interactive Systems International, L.L.C. | Method and apparatus for modulating a video signal with data |
US7167209B2 (en) * | 2003-02-07 | 2007-01-23 | Warner Bros. Entertainment, Inc. | Methods for encoding data in an analog video signal such that it survives resolution conversion |
US7116374B2 (en) * | 2003-08-26 | 2006-10-03 | Koplar Interactive Systems International, L.L.C. | Method and system for enhanced modulation of video signals |
US7075583B2 (en) * | 2003-10-20 | 2006-07-11 | Koplar Interactive Systems International, L.L.C. | Methods for improved modulation of video signals |
US7664175B1 (en) | 2004-06-16 | 2010-02-16 | Koplar Interactive Systems International, L.L.C. | Mark-based content modulation and detection |
US7826674B1 (en) | 2004-09-10 | 2010-11-02 | Koplar Interactive Systems International, L.L.C. | Content signal analysis |
US7343363B1 (en) * | 2004-09-29 | 2008-03-11 | Unisys Corporation | Methods and apparatus for grouping elements of element pairs into element sets |
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DE102007030625B4 (en) * | 2006-12-04 | 2010-07-22 | Siemens Ag | Spatially resolved data transmission with screens |
EP1931143A1 (en) * | 2006-12-06 | 2008-06-11 | Thomson Licensing | Method and device for processing a sequence of source pictures |
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US11544748B2 (en) | 2017-10-26 | 2023-01-03 | Advocado, Inc | Online advertising and promotional coordination system |
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-
2004
- 2004-07-09 US US10/888,919 patent/US7116374B2/en active Active
- 2004-08-26 WO PCT/US2004/027752 patent/WO2005020560A2/en active Application Filing
- 2004-08-26 EP EP20040782267 patent/EP1668901A2/en not_active Withdrawn
-
2005
- 2005-03-31 US US11/095,334 patent/US7586541B2/en active Active
- 2005-03-31 US US11/095,333 patent/US6992726B2/en active Active
-
2006
- 2006-08-17 US US11/465,234 patent/US7286188B2/en active Active
-
2007
- 2007-08-30 US US11/848,044 patent/US7692723B2/en active Active - Reinstated
-
2010
- 2010-02-17 US US12/707,352 patent/US8405772B2/en active Active
-
2013
- 2013-02-25 US US13/776,282 patent/US8704946B2/en active Active - Reinstated
-
2014
- 2014-03-03 US US14/195,170 patent/US8823875B2/en active Active
- 2014-07-21 US US14/336,626 patent/US9013630B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2005020560A2 (en) | 2005-03-03 |
US6992726B2 (en) | 2006-01-31 |
US20140328408A1 (en) | 2014-11-06 |
US20050179815A1 (en) | 2005-08-18 |
US8405772B2 (en) | 2013-03-26 |
US20050195327A1 (en) | 2005-09-08 |
US7116374B2 (en) | 2006-10-03 |
US20100141836A1 (en) | 2010-06-10 |
US9013630B2 (en) | 2015-04-21 |
WO2005020560A3 (en) | 2005-06-02 |
US20140176793A1 (en) | 2014-06-26 |
US8823875B2 (en) | 2014-09-02 |
US20050047595A1 (en) | 2005-03-03 |
US7286188B2 (en) | 2007-10-23 |
US20080056351A1 (en) | 2008-03-06 |
US7586541B2 (en) | 2009-09-08 |
US8704946B2 (en) | 2014-04-22 |
EP1668901A2 (en) | 2006-06-14 |
US7692723B2 (en) | 2010-04-06 |
US20060274198A1 (en) | 2006-12-07 |
US20130271652A1 (en) | 2013-10-17 |
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