Assignee
NEOMAGIC CORP
US·76 granted patents·5,372 citations·filing 1994–2008
Top patents by PatentIndex Score
76 records- 0197US6628330B1Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital cameraNEOMAGIC CORP·Filed 1999·Granted Sep 30, 2003·274 cites·20 claims
- 0297US6115837ADual-column syndrome generation for DVD error correction using an embedded DRAMNEOMAGIC CORP·Filed 1998·Granted Sep 5, 2000·149 cites·20 claims
- 0397US5907295AAudio sample-rate conversion using a linear-interpolation stage with a multi-tap low-pass filter requiring reduced coefficient storageNEOMAGIC CORP·Filed 1997·Granted May 25, 1999·140 cites·12 claims
- 0496US7142600B1Occlusion/disocclusion detection using K-means clustering near object boundary with comparison of average motion of clusters to object and background motionsNEOMAGIC CORP·Filed 2003·Granted Nov 28, 2006·174 cites·20 claims
- 0596US7002627B1Single-step conversion from RGB Bayer pattern to YUV 4:2:0 formatNEOMAGIC CORP·Filed 2002·Granted Feb 21, 2006·90 cites·20 claims
- 0696US6167551ADVD controller with embedded DRAM for ECC-block bufferingNEOMAGIC CORP·Filed 1998·Granted Dec 26, 2000·138 cites·20 claims
- 0796US5970110APrecise, low-jitter fractional divider using counter of rotating clock phasesNEOMAGIC CORP·Filed 1998·Granted Oct 19, 1999·149 cites·19 claims
- 0896US5615376AClock management for power reduction in a video display sub-systemNEOMAGIC CORP·Filed 1994·Granted Mar 25, 1997·320 cites·14 claims
- 0995US5506499AMultiple probing of an auxilary test pad which allows for reliable bonding to a primary bonding padNEOMAGIC CORP·Filed 1995·Granted Apr 9, 1996·229 cites·19 claims
- 1093US7400328B1Complex-shaped video overlay using multi-bit row and column index registersNEOMAGIC CORP·Filed 2005·Granted Jul 15, 2008·27 cites·20 claims
- 1193US7307635B1Display rotation using a small line buffer and optimized memory accessNEOMAGIC CORP·Filed 2005·Granted Dec 11, 2007·23 cites·21 claims
- 1293US6433789B1Steaming prefetching texture cache for level of detail maps in a 3D-graphics engineNEOMAGIC CORP·Filed 2000·Granted Aug 13, 2002·116 cites·48 claims
- 1393US5650955AGraphics controller integrated circuit without memory interfaceNEOMAGIC CORP·Filed 1996·Granted Jul 22, 1997·78 cites·2 claims
- 1492US7139022B1Edge enhancer for RGB-Beyer to YUV 4:2:0 converter with sharpened-Y feedback to U, V transformerNEOMAGIC CORP·Filed 2002·Granted Nov 21, 2006·52 cites·20 claims
- 1592US6057789ARe-synchronization of independently-clocked audio streams by dynamically switching among 3 ratios for sampling-rate-conversionNEOMAGIC CORP·Filed 1998·Granted May 2, 2000·78 cites·20 claims
- 1691US6642962B1Merged pipeline for color interpolation and edge enhancement of digital imagesNEOMAGIC CORP·Filed 1999·Granted Nov 4, 2003·150 cites·20 claims
- 1790US6680738B1Single-block virtual frame buffer translated to multiple physical blocks for multi-block display refresh generatorNEOMAGIC CORP·Filed 2002·Granted Jan 20, 2004·41 cites·9 claims
- 1890US6222550B1Multiple triangle pixel-pipelines with span-range pixel interlock for processing separate non-overlapping triangles for superscalar 3D graphics engineNEOMAGIC CORP·Filed 1998·Granted Apr 24, 2001·133 cites·20 claims
- 1990US6049316APC with multiple video-display refresh-rate configurations using active and default registersNEOMAGIC CORP·Filed 1997·Granted Apr 11, 2000·169 cites·18 claims
- 2090US6016151A3D triangle rendering by texture hardware and color software using simultaneous triangle-walking and interpolation for parallel operationNEOMAGIC CORP·Filed 1997·Granted Jan 18, 2000·130 cites·18 claims
- 2190US6007228AMaster digital mixer with digital-audio links to external audio in a docking station and to internal audio inside a portable PCNEOMAGIC CORP·Filed 1997·Granted Dec 28, 1999·139 cites·6 claims
- 2290US5703806AGraphics controller integrated circuit without memory interfaceNEOMAGIC CORP·Filed 1996·Granted Dec 30, 1997·64 cites·29 claims
- 2388US6501482B1Texture map blender with adaptive interpolation when switching to a new level-of-detail mapNEOMAGIC CORP·Filed 2000·Granted Dec 31, 2002·59 cites·8 claims
- 2488US6424658B1Store-and-forward network switch using an embedded DRAMNEOMAGIC CORP·Filed 1999·Granted Jul 23, 2002·244 cites·20 claims
- 2588US5943382ADual-loop spread-spectrum clock generator with master PLL and slave voltage-modulation-locked loopNEOMAGIC CORP·Filed 1997·Granted Aug 24, 1999·99 cites·20 claims
- 2686USRE42790EOcclusion/disocclusion detection using K-means clustering near object boundary with comparison of average motion of clusters to object and background motionsNEOMAGIC CORP·Filed 2008·Granted Oct 4, 2011·9 cites·43 claims
- 2786US6987961B1Ethernet emulation using a shared mailbox between two processors in a feature phoneNEOMAGIC CORP·Filed 2004·Granted Jan 17, 2006·52 cites·22 claims
- 2886US5764201AMultiplexed yuv-movie pixel path for driving dual displaysNEOMAGIC CORP·Filed 1996·Granted Jun 9, 1998·81 cites·20 claims
- 2985US6791576B1Gamma correction using double mapping with ratiometrically-related segments of two different ratiosNEOMAGIC CORP·Filed 2000·Granted Sep 14, 2004·25 cites·20 claims
- 3085US6721000B1Adaptive pixel-level color enhancement for a digital cameraNEOMAGIC CORP·Filed 2000·Granted Apr 13, 2004·29 cites·9 claims
- 3185US6157978AMultimedia round-robin arbitration with phantom slots for super-priority real-time agentNEOMAGIC CORP·Filed 1999·Granted Dec 5, 2000·136 cites·20 claims
- 3285US5757338AEMI reduction for a flat-panel display controller using horizontal-line based spread spectrumNEOMAGIC CORP·Filed 1996·Granted May 26, 1998·75 cites·7 claims
- 3382US6374148B1Portable-PC audio system with digital-audio links to external audio in a docking stationNEOMAGIC CORP·Filed 1999·Granted Apr 16, 2002·76 cites·19 claims
- 3482US6072415AMulti-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputsNEOMAGIC CORP·Filed 1998·Granted Jun 6, 2000·46 cites·14 claims
- 3581US6205524B1Multimedia arbiter and method using fixed round-robin slots for real-time agents and a timed priority slot for non-real-time agentsNEOMAGIC CORP·Filed 1998·Granted Mar 20, 2001·98 cites·20 claims
- 3681US6101620ATestable interleaved dual-DRAM architecture for a video memory controller with split internal/external memoryNEOMAGIC CORP·Filed 1997·Granted Aug 8, 2000·50 cites·5 claims
- 3780US6356497B1Graphics controller integrated circuit without memory interfaceNEOMAGIC CORP·Filed 1999·Granted Mar 12, 2002·52 cites·14 claims
- 3879US6304071B1Phase detector that samples a read signal at sampling points and delayNEOMAGIC CORP·Filed 1999·Granted Oct 16, 2001·36 cites·20 claims
- 3979US6184894B1Adaptive tri-linear interpolation for use when switching to a new level-of-detail mapNEOMAGIC CORP·Filed 1999·Granted Feb 6, 2001·70 cites·12 claims
- 4079US6158040ARotated data-aligmnent in wade embedded DRAM for page-mode column ECC in a DVD controllerNEOMAGIC CORP·Filed 1998·Granted Dec 5, 2000·43 cites·20 claims
- 4178US6041010AGraphics controller integrated circuit without memory interface pins and associated power dissipationNEOMAGIC CORP·Filed 1997·Granted Mar 21, 2000·46 cites·47 claims
- 4277US6549442B1Hardware-assisted fast bank-swap in a content-addressable-memory (CAM) processorNEOMAGIC CORP·Filed 2002·Granted Apr 15, 2003·31 cites·20 claims
- 4377US6308220B1Circulating parallel-search engine with random inputs for network routing table stored in a wide embedded DRAMNEOMAGIC CORP·Filed 1999·Granted Oct 23, 2001·121 cites·20 claims
- 4476US5929924APortable PC simultaneously displaying on a flat-panel display and on an external NTSC/PAL TV using line buffer with variable horizontal-line rate during vertical blanking periodNEOMAGIC CORP·Filed 1997·Granted Jul 27, 1999·57 cites·20 claims
- 4575US6421466B1Hierarchical motion estimation with levels of varying bit width for digital video compressionNEOMAGIC CORP·Filed 1999·Granted Jul 16, 2002·50 cites·20 claims
- 4675US6023745AScoreboarding for DRAM access within a multi-array DRAM device using simultaneous activate and read/write accessesNEOMAGIC CORP·Filed 1996·Granted Feb 8, 2000·81 cites·26 claims
- 4774US7106619B2Graphics controller integrated circuit without memory interfaceNEOMAGIC CORP·Filed 2005·Granted Sep 12, 2006·1 cites·40 claims
- 4874US6591286B1Pipelined carry-lookahead generation for a fast incrementerNEOMAGIC CORP·Filed 2002·Granted Jul 8, 2003·18 cites·20 claims
- 4973US5587672ADynamic logic having power-down mode with periodic clock refresh for a low-power graphics controllerNEOMAGIC CORP·Filed 1995·Granted Dec 24, 1996·70 cites·16 claims
- 5072US7107044B1Virtualization of hardware user-interface using a shared mailbox between two processors in a feature phoneNEOMAGIC CORP·Filed 2004·Granted Sep 12, 2006·16 cites·21 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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