Inventor
BARNES BRIAN C
US29 patents
⚠️ This page may combine multiple inventors who share the name “BARNES BRIAN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED MICRO DEVICES INC
23 patentsUS6854039B1Feb 8, 2005
Memory management system and method providing increased memory access security
ADVANCED MICRO DEVICES INC105 citations98
US6823433B1Nov 23, 2004
Memory management system and method for providing physical address based memory access security
ADVANCED MICRO DEVICES INC83 citations98
US5944816AAug 31, 1999
Microprocessor configured to execute multiple threads including interrupt service routines
ADVANCED MICRO DEVICES INC144 citations98
US6205467B1Mar 20, 2001
Microprocessor having a context save unit for saving context independent from interrupt requests
ADVANCED MICRO DEVICES INC55 citations96
US6378023B1Apr 23, 2002
Interrupt descriptor cache for a microprocessor
ADVANCED MICRO DEVICES INC37 citations93
US7493498B1Feb 17, 2009
Input/output permission bitmaps for compartmentalized security
ADVANCED MICRO DEVICES INC39 citations92
US7426644B1Sep 16, 2008
System and method for handling device accesses to a memory providing increased memory access security
ADVANCED MICRO DEVICES INC30 citations92
US7383432B1Jun 3, 2008
Software modem with hidden authentication commands
ADVANCED MICRO DEVICES INC53 citations92
US7325250B1Jan 29, 2008
Method and apparatus for preventing radio communication system access by an unauthorized modem
ADVANCED MICRO DEVICES INC19 citations92
US6842803B2Jan 11, 2005
Computer system with privileged-mode modem driver
ADVANCED MICRO DEVICES INC32 citations92
US5727227AMar 10, 1998
Interrupt coprocessor configured to process interrupts in a computer system
ADVANCED MICRO DEVICES INC42 citations92
US8051301B2Nov 1, 2011
Memory management system and method providing linear address based memory access security
ADVANCED MICRO DEVICES INC8 citations84
US7865948B1Jan 4, 2011
Method and apparatus for restricted execution of security sensitive instructions
ADVANCED MICRO DEVICES INC9 citations84
US7631160B2Dec 8, 2009
Method and apparatus for securing portions of memory
ADVANCED MICRO DEVICES INC12 citations84
US7197768B2Mar 27, 2007
Software modem for communicating data using encrypted data and unencrypted control codes
ADVANCED MICRO DEVICES INC12 citations84
US6985519B1Jan 10, 2006
Software modem for communicating data using separate channels for data and control codes
ADVANCED MICRO DEVICES INC12 citations84
US7571318B2Aug 4, 2009
Method and apparatus for improved security in a data processor
ADVANCED MICRO DEVICES INC7 citations74
US6973566B2Dec 6, 2005
Software modem with privileged mode oversight of control parameters
ADVANCED MICRO DEVICES INC11 citations74
US7451324B2Nov 11, 2008
Secure execution mode exceptions
ADVANCED MICRO DEVICES INC5 citations63
US7383584B2Jun 3, 2008
System and method for controlling device-to-device accesses within a computer system
ADVANCED MICRO DEVICES INC5 citations63
US7206933B2Apr 17, 2007
Software modem with privileged mode driver authentication
ADVANCED MICRO DEVICES INC5 citations63
US7096353B2Aug 22, 2006
Software modem with privileged mode decryption of control codes
ADVANCED MICRO DEVICES INC4 citations63
US6889308B1May 3, 2005
Method and apparatus for protecting page translations
ADVANCED MICRO DEVICES INC5 citations63
ZENITH DATA SYSTEMS CORP
2 patentsUS5280621AJan 18, 1994
Personal computer having dedicated processors for peripheral devices interconnected to the CPU by way of a system control processor
ZENITH DATA SYSTEMS CORP94 citations93
US5136694AAug 4, 1992
Method and apparatus facilitating communication between two keyboards and a single processor
ZENITH DATA SYSTEMS CORP34 citations91