Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS4144547Apr 4, 1977Mar 13, 1979Xerox CorporationApparatus and method for encoding halftone and line copy dataUS4447886Jul 31, 1981May 8, 1984Meeker G WilliamTriangle and pyramid signal transforms and apparatusUS4745473Mar 24, 1986May 17, 1988Harris CorporationHybrid image compression systemUS4751742May 7, 1985Jun 14, 1988AvelexPriority coding of transform coefficientsUS4754336Dec 16, 1986Jun 28, 1988Fujitsu LimitedPicture data communication system with scanning pattern changeUS4821119 *May 4, 1988Apr 11, 1989Bell Communications Research, Inc.Method and apparatus for low bit-rate interframe video codingUS4912668Jun 5, 1987Mar 27, 1990Thomson-CsfMono-dimensional reverse cosine transform computing deviceUS4920426 *Nov 9, 1987Apr 24, 1990Kokusai Denshin Denwa Co., Ltd.Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of informationUS4972260 *Aug 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systemUS6680975 *Nov 2, 2000Jan 20, 2004Samsung Electronics Co., Ltd.Signal encoding and decoding system and methodUS7292657 *Jul 3, 2003Nov 6, 2007Samsung Electronics Co., Ltd.Signal compressing signalUS20080089421 *Oct 16, 2007Apr 17, 2008Samsung Electronics Co., Ltd.Signal compressing signalUS20090097553 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090097569 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090097570 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103611 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103612 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103626 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103627 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co.,Ltd.Signal compressing systemUS20090103628 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103629 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing system* Cited by examinerNon-Patent CitationsReference1 *CCITT SGXV, Specialistes Group on Coding for Visual Telephony, NTT, KDD, NEC and Fujitsu, Proposal of Video Multiplex Coder Structure and Specification, Document # 148, Nov. 1988.2 *CCITT SGXV, Specialistes Group on Coding for Visual Telephony, Source UK, FRG, France, Italy, Netherlands, Sweden, Specification for the Flexible Prototye 2nd Generation Videoconference Codec, Doc # 82 Mar. 1986.3Chiu et al. "Real-Time Recursive Two-Dimensional DCT for HDTV Systems." In: IEEE [online], 1992, p. III-205 to III-208.4 *Motion video coding in CCITT SG XV-the video source coding Plompen, R.; Hatori, Y.; Geuen, W.; Guichard, J.; Guglielmo, M.; Brusewitz, H.; Global Telecommunications Conference, 1988, and Exhibition. ‘Communications for the Information Age.’ Conference Record, GLOBECOM '88., IEEE,Nov. 28-Dec. 1, 1988 pp. 997-1004 vol. 2.5 *Motion video coding in CCITT SG XV-the video source coding Plompen, R.; Hatori, Y.; Geuen, W.; Guichard, J.; Guglielmo, M.; Brusewitz, H.; Global Telecommunications Conference, 1988, and Exhibition. 'Communications for the Information Age.' Conference Record, GLOBECOM '88., IEEE,Nov. 28-Dec. 1, 1988 pp. 997-1004 vol. 2.6 *Motion Video Coding In CCITT SGXV-The Video Multiplex and Transmission Coding, Mike Carr et al., 1988, IEEE.7 *Motion Video Coding In CCITT SGXV—The Video Multiplex and Transmission Coding, Mike Carr et al., 1988, IEEE.* Cited by examinerReferenced byCiting PatentFiling datePublication dateApplicantTitleUS7949045Dec 28, 2010May 24, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7949046Dec 28, 2010May 24, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953148Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953149Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953150Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemClassifications U.S. Classification375/240.03International ClassificationH04N7/50, H04B1/66, H04N1/41, H04N7/32, H03M7/30, H04N7/26, H04N7/30, G06T9/00Cooperative ClassificationH04N19/61, H04N19/146, H04N19/176, H04N19/18, H04N19/129, H04N19/46, H04N19/15, H04N19/152European ClassificationH04N7/26A8B, H04N7/50, H04N7/26A10S, H04N7/26A6E2, H04N7/26A6E4G, H04N7/26A4S, H04N7/26A8CLegal EventsDateCodeEventDescriptionApr 11, 2014REMIMaintenance fee reminder mailedAug 31, 2014LAPSLapse for failure to pay maintenance feesOct 21, 2014FPExpired due to failure to pay maintenance feeEffective date: 20140831RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS4144547Apr 4, 1977Mar 13, 1979Xerox CorporationApparatus and method for encoding halftone and line copy dataUS4447886Jul 31, 1981May 8, 1984Meeker G WilliamTriangle and pyramid signal transforms and apparatusUS4745473Mar 24, 1986May 17, 1988Harris CorporationHybrid image compression systemUS4751742May 7, 1985Jun 14, 1988AvelexPriority coding of transform coefficientsUS4754336Dec 16, 1986Jun 28, 1988Fujitsu LimitedPicture data communication system with scanning pattern changeUS4821119 *May 4, 1988Apr 11, 1989Bell Communications Research, Inc.Method and apparatus for low bit-rate interframe video codingUS4912668Jun 5, 1987Mar 27, 1990Thomson-CsfMono-dimensional reverse cosine transform computing deviceUS4920426 *Nov 9, 1987Apr 24, 1990Kokusai Denshin Denwa Co., Ltd.Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of informationUS4972260 *Aug 22, 1989Nov 20, 1990Matsushita Electric Industrial Co., Ltd.Apparatus for coding a moving-picture signalUS4974078Nov 13, 1989Nov 27, 1990Eastman Kodak CompanyDigital compression method and system with improved coding efficiencyUS4985766Sep 23, 1988Jan 15, 1991British Telecommunications Public Limited CompanyVideo coderUS4999705 *May 3, 1990Mar 12, 1991At&T Bell LaboratoriesThree dimensional motion compensated video codingUS5021891Feb 27, 1990Jun 4, 1991Qualcomm, Inc.Adaptive block size image compression method and systemUS5045938Jul 24, 1990Sep 3, 1991Victor Company Of Japan, Ltd.Method and apparatus for encoding using variable length codesUS5057917Nov 9, 1990Oct 15, 1991The United States Of America As Represented By The Administrator Of The National Aeronautics And Space AdministrationReal-time data compression of broadcast video signalsUS5073820Oct 23, 1990Dec 17, 1991Olympus Optical Co., Ltd.Image data coding apparatus and coding methodUS5097331Aug 24, 1990Mar 17, 1992Bell Communications Research, Inc.Multiple block-size transform video coding using an asymmetric sub-band structureUS5107345May 28, 1991Apr 21, 1992Qualcomm IncorporatedAdaptive block size image compression method and systemUS5121205Nov 5, 1990Jun 9, 1992General Electric CompanyApparatus for synchronizing main and auxiliary video signalsUS5136371Mar 15, 1990Aug 4, 1992Thomson Consumer Electronics, Inc.Digital image coding using random scanningUS5185819Apr 29, 1991Feb 9, 1993General Electric CompanyVideo signal compression apparatus for independently compressing odd and even fieldsUS5187589 *Oct 29, 1991Feb 16, 1993Pioneer Electronic CorporationMultiprogram video tape recording and reproducing deviceUS5196933Mar 19, 1991Mar 23, 1993Etat Francais, Ministere Des PttEncoding and transmission method with at least two levels of quality of digital pictures belonging to a sequence of pictures, and corresponding devicesUS5216503Dec 24, 1991Jun 1, 1993General Instrument CorporationStatistical multiplexer for a multichannel image compression systemUS5218435Feb 20, 1991Jun 8, 1993Massachusetts Institute Of TechnologyDigital advanced television systemsUS5223926 *Dec 19, 1991Jun 29, 1993Sony Broadcast & Communications LimitedCompression of video signalsUS5227878 *Nov 15, 1991Jul 13, 1993At&T Bell LaboratoriesAdaptive coding and decoding of frames and fields of videoUS5253055Jul 2, 1992Oct 12, 1993At&T Bell LaboratoriesEfficient frequency scalable video encoding with coefficient selectionUS5260781May 20, 1992Nov 9, 1993Sony United Kingdom Ltd.Data compression apparatus and methodUS5260782Aug 31, 1992Nov 9, 1993Matsushita Electric Industrial Co., Ltd.Adaptive DCT/DPCM video signal coding methodUS5276525Mar 22, 1991Jan 4, 1994Bell Communications Research, Inc.Two-dimensional block scanning for subband image and video codingUS5293434Apr 10, 1991Mar 8, 1994International Business Machines CorporationTechnique for use in a transform coder for imparting robustness to compressed image data through use of global block transformationsUS5299019Dec 18, 1992Mar 29, 1994Samsung Electronics Co., Ltd.Image signal band compressing system for digital video tape recorderUS5321776Feb 26, 1992Jun 14, 1994General Electric CompanyData compression system including successive approximation quantizerUS5367629Dec 18, 1992Nov 22, 1994Sharevision Technology, Inc.Digital video compression system utilizing vector adaptive transformUS
5414780Jan 27, 1993May 9, 1995ImmixMethod and apparatus for image data transformationUS5583657Feb 1, 1993Dec 10, 1996Samsung Electronics Co., Ltd.Method and apparatus for scanning image dataUS5757973 *Dec 17, 1991May 26, 1998Sony CorporationCompression of image data seperated into frequency component data in a two dimensional spatial frequency domainUS5990957Nov 4, 1997Nov 23, 1999Samsung Electronics Co., Ltd.Video signal bit amount control using adaptive quantizationUS6263026Mar 1, 1993Jul 17, 2001Samsung Electronics Co., Ltd.Signal compressing systemUS6680975 *Nov 2, 2000Jan 20, 2004Samsung Electronics Co., Ltd.Signal encoding and decoding system and methodUS7292657 *Jul 3, 2003Nov 6, 2007Samsung Electronics Co., Ltd.Signal compressing signalUS20080089421 *Oct 16, 2007Apr 17, 2008Samsung Electronics Co., Ltd.Signal compressing signalUS20090097553 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090097569 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090097570 *Dec 24, 2008Apr 16, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103611 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103612 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103626 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103627 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co.,Ltd.Signal compressing systemUS20090103628 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing systemUS20090103629 *Jan 5, 2009Apr 23, 2009Samsung Electronics Co., Ltd.Signal compressing system* Cited by examinerNon-Patent CitationsReference1 *CCITT SGXV, Specialistes Group on Coding for Visual Telephony, NTT, KDD, NEC and Fujitsu, Proposal of Video Multiplex Coder Structure and Specification, Document # 148, Nov. 1988.2 *CCITT SGXV, Specialistes Group on Coding for Visual Telephony, Source UK, FRG, France, Italy, Netherlands, Sweden, Specification for the Flexible Prototye 2nd Generation Videoconference Codec, Doc # 82 Mar. 1986.3Chiu et al. "Real-Time Recursive Two-Dimensional DCT for HDTV Systems." In: IEEE [online], 1992, p. III-205 to III-208.4 *Motion video coding in CCITT SG XV-the video source coding Plompen, R.; Hatori, Y.; Geuen, W.; Guichard, J.; Guglielmo, M.; Brusewitz, H.; Global Telecommunications Conference, 1988, and Exhibition. ‘Communications for the Information Age.’ Conference Record, GLOBECOM '88., IEEE,Nov. 28-Dec. 1, 1988 pp. 997-1004 vol. 2.5 *Motion video coding in CCITT SG XV-the video source coding Plompen, R.; Hatori, Y.; Geuen, W.; Guichard, J.; Guglielmo, M.; Brusewitz, H.; Global Telecommunications Conference, 1988, and Exhibition. 'Communications for the Information Age.' Conference Record, GLOBECOM '88., IEEE,Nov. 28-Dec. 1, 1988 pp. 997-1004 vol. 2.6 *Motion Video Coding In CCITT SGXV-The Video Multiplex and Transmission Coding, Mike Carr et al., 1988, IEEE.7 *Motion Video Coding In CCITT SGXV—The Video Multiplex and Transmission Coding, Mike Carr et al., 1988, IEEE.* Cited by examinerReferenced byCiting PatentFiling datePublication dateApplicantTitleUS7949045Dec 28, 2010May 24, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7949046Dec 28, 2010May 24, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953148Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953149Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemUS7953150Dec 28, 2010May 31, 2011Samsung Electronics Co., Ltd.Signal compressing systemClassifications U.S. Classification375/240.03International ClassificationH04N7/50, H04B1/66, H04N1/41, H04N7/32, H03M7/30, H04N7/26, H04N7/30, G06T9/00Cooperative ClassificationH04N19/61, H04N19/146, H04N19/176, H04N19/18, H04N19/129, H04N19/46, H04N19/15, H04N19/152European ClassificationH04N7/26A8B, H04N7/50, H04N7/26A10S, H04N7/26A6E2, H04N7/26A6E4G, H04N7/26A4S, H04N7/26A8CLegal EventsDateCodeEventDescriptionApr 11, 2014REMIMaintenance fee reminder mailedAug 31, 2014LAPSLapse for failure to pay maintenance feesOct 21, 2014FPExpired due to failure to pay maintenance feeEffective date: 20140831RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services