Inventor
BROWN JEFFREY DOUGLAS
US27 patents
⚠️ This page may combine multiple inventors who share the name “BROWN JEFFREY DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
18 patentsUS8022950B2Sep 20, 2011
Stochastic culling of rays with increased depth of recursion
IBM134 citations98
US5812817ASep 22, 1998
Compression architecture for system memory application
IBM163 citations97
US5710909AJan 20, 1998
Data compression utilization method and apparatus for computer main store
IBM72 citations96
US7096470B2Aug 22, 2006
Method and apparatus for implementing thread replacement for optimal performance in a two-tiered multithreading structure
IBM39 citations92
US5805086ASep 8, 1998
Method and system for compressing data that facilitates high-speed data decompression
IBM42 citations91
US7096289B2Aug 22, 2006
Sender to receiver request retry method and apparatus
IBM23 citations86
US7996621B2Aug 9, 2011
Data cache invalidate with data dependent expiration using a step value
IBM8 citations84
US7852336B2Dec 14, 2010
Dynamic determination of optimal spatial index mapping to processor thread resources
IBM11 citations84
US7836258B2Nov 16, 2010
Dynamic data cache invalidate with data dependent expiration
IBM8 citations84
US7107363B2Sep 12, 2006
Microprocessor having bandwidth management for computing applications and related method of managing bandwidth allocation
IBM10 citations74
US7099975B2Aug 29, 2006
Method of resource arbitration
IBM8 citations74
US7299372B2Nov 20, 2007
Hierarchical management for multiprocessor system with real-time attributes
IBM5 citations63
US7746777B2Jun 29, 2010
Centralized bandwidth management method and apparatus
IBM4 citations62
US7356713B2Apr 8, 2008
Method and apparatus for managing the power consumption of a data processing system
IBM4 citations62
US7194586B2Mar 20, 2007
Method and apparatus for implementing cache state as history of read/write shared data
IBM5 citations62
US7721123B2May 18, 2010
Method and apparatus for managing the power consumption of a data processing system
IBM0 citations52
US7124257B2Oct 17, 2006
Bus interface controller for determining access counts
IBM0 citations51
US7062612B2Jun 13, 2006
Updating remote locked cache
IBM0 citations42
BROWN JEFFREY DOUGLAS
8 patentsUS8139060B2Mar 20, 2012
Ray tracing image processing system
BROWN JEFFREY DOUGLAS140 citations97
US8085267B2Dec 27, 2011
Stochastic addition of rays in a ray tracing image processing system
BROWN JEFFREY DOUGLAS138 citations97
US8248402B2Aug 21, 2012
Adaptive ray data reorder for optimized ray temporal locality
BROWN JEFFREY DOUGLAS7 citations84
US8284195B2Oct 9, 2012
Cooperative utilization of spatial indices between application and rendering hardware
BROWN JEFFREY DOUGLAS6 citations73
US8259131B2Sep 4, 2012
Adaptive sub-sampling for reduction in issued rays
BROWN JEFFREY DOUGLAS4 citations62
US8259130B2Sep 4, 2012
Color buffer contrast threshold for adaptive anti-aliasing
BROWN JEFFREY DOUGLAS1 citations52
US9041713B2May 26, 2015
Dynamic spatial index remapping for optimal aggregate performance
BROWN JEFFREY DOUGLAS0 citations41
US8112590B2Feb 7, 2012
Methods and apparatus for reducing command processing latency while maintaining coherence
BROWN JEFFREY DOUGLAS0 citations41