Assignee
MAGNUM SEMICONDUCTOR INC
US·23 granted patents·22 pending applications·174 citations·filing 2001–2016
Top patents by PatentIndex Score
45 records- 0193US7414671B1Systems and methods for display object edge detection and pixel data interpolation in video processing systemsMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Aug 19, 2008·31 cites·20 claims
- 0290US7538824B1Systems and methods for reducing noise during video deinterlacingMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted May 26, 2009·18 cites·18 claims
- 0389US7574580B2Intelligent caching scheme for streaming file systemsMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Aug 11, 2009·29 cites·18 claims
- 0480US7587131B1Audio clocking in video applicationsMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Sep 8, 2009·11 cites·6 claims
- 0575US7391468B2Telecine conversion detection for progressive scan playbackMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Jun 24, 2008·26 cites·32 claims
- 0673US7450184B1Circuits and methods for detecting 2:2 encoded video and systems utilizing the sameMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Nov 11, 2008·4 cites·22 claims
- 0770US7420626B1Systems and methods for detecting a change in a sequence of interlaced data fields generated from a progressive scan sourceMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Sep 2, 2008·3 cites·20 claims
- 0869US9154782B2Apparatuses and methods for adjusting coefficients using dead zonesMAGNUM SEMICONDUCTOR INC·Filed 2013·Granted Oct 6, 2015·1 cites·18 claims
- 0969US7813621B2Synchronized streaming layer with presentation layerMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Oct 12, 2010·4 cites·15 claims
- 1069US7246220B1Architecture for hardware-assisted context switching between register groups dedicated to time-critical or non-time critical tasks without saving stateMAGNUM SEMICONDUCTOR INC·Filed 2001·Granted Jul 17, 2007·21 cites·21 claims
- 1168US9794575B2Apparatuses and methods for optimizing rate-distortion costs in video encodingMAGNUM SEMICONDUCTOR INC·Filed 2013·Granted Oct 17, 2017·1 cites·11 claims
- 1268US7134039B2Recovery of real-time video data after power lossMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Nov 7, 2006·7 cites·18 claims
- 1366US9392286B2Apparatuses and methods for providing quantized coefficients for video encodingMAGNUM SEMICONDUCTOR INC·Filed 2013·Granted Jul 12, 2016·1 cites·8 claims
- 1465US8378867B2Audio clocking in video applicationsMAGNUM SEMICONDUCTOR INC·Filed 2009·Granted Feb 19, 2013·0 cites·10 claims
- 1565US7864858B2Techniques for minimizing memory bandwidth used for motion compensationMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Jan 4, 2011·3 cites·22 claims
- 1664US7522214B1Circuits and methods for deinterlacing video display data and systems using the sameMAGNUM SEMICONDUCTOR INC·Filed 2005·Granted Apr 21, 2009·1 cites·20 claims
- 1763US7894681B2Sequential decoding of progressive coded JPEGSMAGNUM SEMICONDUCTOR INC·Filed 2008·Granted Feb 22, 2011·2 cites·10 claims
- 1861US9277254B2Transport stream multiplexers and methods for providing packets on a transport streamMAGNUM SEMICONDUCTOR INC·Filed 2015·Granted Mar 1, 2016·1 cites·20 claims
- 1959US7646968B1End-user configurable digital versatile disk menus and methods for generating the sameMAGNUM SEMICONDUCTOR INC·Filed 2003·Granted Jan 12, 2010·5 cites·12 claims
- 2051US7469067B2Sequential decoding of progressive coded JPEGsMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Dec 23, 2008·2 cites·24 claims
- 2149US2016007023A1Apparatuses and methods for adjusting coefficients using dead zonesMAGNUM SEMICONDUCTOR INC·Filed 2015·Application pending·0 cites
- 2248US2015312601A1Methods and apparatuses including a statistical multiplexer with multiple channel rate controlMAGNUM SEMICONDUCTOR INC·Filed 2014·Application pending·0 cites
- 2348US2015256832A1Apparatuses and methods for performing video quantization rate distortion calculationsMAGNUM SEMICONDUCTOR INC·Filed 2014·Application pending·0 cites
- 2447US2015063461A1Methods and apparatuses for adjusting macroblock quantization parameters to improve visual quality for lossy video encodingMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 2547US2015016509A1Apparatuses and methods for adjusting a quantization parameter to improve subjective qualityMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 2647US2015172660A1Apparatuses and methods for providing optimized quantization weight matricesMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 2747US2015071343A1Methods and apparatuses including an encoding system with temporally adaptive quantizationMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 2846US9258517B2Methods and apparatuses for adaptively filtering video signalsMAGNUM SEMICONDUCTOR INC·Filed 2012·Granted Feb 9, 2016·0 cites·20 claims
- 2946US2014301481A1Apparatuses and methods for pooling multiple channels into a multi-program transport streamMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3046US2013188686A1Methods and apparatuses for providing an adaptive reduced resolution update modeMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3146US2014334553A1Methods and apparatuses including a statistical multiplexer with bitrate smoothingMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3246US2014269933A1Video synchronization techniques using projectionMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3346US2014328384A1Methods and apparatuses including a statistical multiplexer with global rate controlMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3445US7974523B2Optimal buffering and scheduling strategy for smooth reverse in a DVD player or the likeMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Jul 5, 2011·2 cites·17 claims
- 3545US2015208069A1Methods and apparatuses for content-adaptive quantization parameter modulation to improve video quality in lossy video codingMAGNUM SEMICONDUCTOR INC·Filed 2014·Application pending·0 cites
- 3644US7613615B1Circuits, systems, and methods for real-time de-shuffling of shuffled audio dataMAGNUM SEMICONDUCTOR INC·Filed 2004·Granted Nov 3, 2009·1 cites·10 claims
- 3744US2014269901A1Method and apparatus for perceptual macroblock quantization parameter decision to improve subjective visual quality of a video signalMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 3840US2016014417A1Methods and apparatuses for stripe-based temporal and spatial video processingMAGNUM SEMICONDUCTOR INC·Filed 2014·Application pending·0 cites
- 3940US2015085922A1Apparatuses and methods for reducing rate and distortion costs during encoding by modulating a lagrangian parameterMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 4037US2014294072A1Apparatuses and methods for staggered-field intra-refreshMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 4136US2014219331A1Apparatuses and methods for performing joint rate-distortion optimization of prediction modeMAGNUM SEMICONDUCTOR INC·Filed 2013·Application pending·0 cites
- 4235US2016205398A1Apparatuses and methods for efficient random noise encodingMAGNUM SEMICONDUCTOR INC·Filed 2015·Application pending·0 cites
- 4334US2016350217A1Apparatuses and methods for providing data consistency messaging for shared memory systemsMAGNUM SEMICONDUCTOR INC·Filed 2015·Application pending·0 cites
- 4433US2017310999A1Method and apparatus for rate-distortion optimized coefficient quantization including sign data hidingMAGNUM SEMICONDUCTOR INC·Filed 2016·Application pending·0 cites
- 4533US2015373326A1Apparatuses and methods for parameter selection during rate-distortion optimizationMAGNUM SEMICONDUCTOR INC·Filed 2014·Application pending·0 cites
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