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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →