Inventor · disambiguated record
Derrick R. Meyer
Also filed as: MEYER DERRICK R · MEYER DERRICK ROBERT
45 granted patents·1 pending application·1,983 citations·filing 1990–2004
99Inventor score
Files withADVANCED MICRO DEVICES INC32COMPAQ INFORMATION TECHNOLOGIE4COMPAQ COMPUTER CORP3HEWLETT PACKARD DEVELOPMENT CO3DIGITAL EQUIPMENT CORP2
Top patents by PatentIndex Score
46 records- 0195US7174467B1Message based power management in a multi-processor systemADVANCED MICRO DEVICES INC·Filed 2002·Granted Feb 6, 2007·132 cites·26 claims
- 0295US7051218B1Message based power managementADVANCED MICRO DEVICES INC·Filed 2002·Granted May 23, 2006·109 cites·31 claims
- 0390US6490661B1Maintaining cache coherency during a memory read operation in a multiprocessing computer systemADVANCED MICRO DEVICES INC·Filed 1998·Granted Dec 3, 2002·154 cites·35 claims
- 0489US7146510B1Use of a signal line to adjust width and/or frequency of a communication link during system operationADVANCED MICRO DEVICES INC·Filed 2002·Granted Dec 5, 2006·48 cites·16 claims
- 0588US6745272B2System and method of increasing bandwidth for issuing ordered transactions into a distributed communication systemADVANCED MICRO DEVICES INC·Filed 2001·Granted Jun 1, 2004·51 cites·17 claims
- 0688US6665742B2System for reconfiguring a first device and/or a second device to use a maximum compatible communication parameters based on transmitting a communication to the first and second devices of a point-to-point linkADVANCED MICRO DEVICES INC·Filed 2001·Granted Dec 16, 2003·58 cites·38 claims
- 0787US6668292B2System and method for initiating a serial data transfer between two clock domainsADVANCED MICRO DEVICES INC·Filed 2002·Granted Dec 23, 2003·41 cites·10 claims
- 0886US5155843AError transition mode for multi-processor systemDIGITAL EQUIPMENT CORP·Filed 1990·Granted Oct 13, 1992·143 cites·15 claims
- 0984US6760838B2System and method of initializing and determining a bootstrap processor [BSP] in a fabric of a distributed multiprocessor computing systemADVANCED MICRO DEVICES INC·Filed 2001·Granted Jul 6, 2004·39 cites·24 claims
- 1084US6549990B2Store to load forwarding using a dependency link fileADVANCED MICRO DEVICES INC·Filed 2001·Granted Apr 15, 2003·31 cites·18 claims
- 1184US6266744B1Store to load forwarding using a dependency link fileADVANCED MICRO DEVICES INC·Filed 1999·Granted Jul 24, 2001·98 cites·24 claims
- 1281US7093105B2Method and apparatus for determining availability of a queue to which a program step is issued out of program orderHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Aug 15, 2006·26 cites·24 claims
- 1380US7069361B2System and method of maintaining coherency in a distributed communication systemAPI NETWORKS INC·Filed 2001·Granted Jun 27, 2006·27 cites·43 claims
- 1480US6275905B1Messaging scheme to maintain cache coherency and conserve system memory bandwidth during a memory read operation in a multiprocessing computer systemADVANCED MICRO DEVICES INC·Filed 1998·Granted Aug 14, 2001·88 cites·25 claims
- 1578US6473837B1Snoop resynchronization mechanism to preserve read orderingADVANCED MICRO DEVICES INC·Filed 1999·Granted Oct 29, 2002·90 cites·27 claims
- 1677US7640315B1Implementing locks in a distributed processing systemADVANCED MICRO DEVICES INC·Filed 2000·Granted Dec 29, 2009·26 cites·15 claims
- 1775US6098166ASpeculative issue of instructions under a load miss shadowCOMPAQ COMPUTER CORP·Filed 1998·Granted Aug 1, 2000·73 cites·18 claims
- 1874US6393502B1System and method for initiating a serial data transfer between two clock domainsADVANCED MICRO DEVICES INC·Filed 1999·Granted May 21, 2002·52 cites·16 claims
- 1971US6675288B2Apparatus for mapping instructions using a set of valid and invalid logical to physical register assignments indicated by bits of a valid vector together with a logical register listHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jan 6, 2004·16 cites·16 claims
- 2070US6738896B1Method and apparatus for determining availability of a queue which allows random insertionHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted May 18, 2004·13 cites·19 claims
- 2169US6988217B1Method and mechanism for generating a clock signal with a relatively linear increase or decrease in clock frequencyADVANCED MICRO DEVICES INC·Filed 2002·Granted Jan 17, 2006·14 cites·22 claims
- 2267US6141734AMethod and apparatus for optimizing the performance of LDxL and STxC interlock instructions in the context of a write invalidate protocolCOMPAQ COMPUTER CORP·Filed 1998·Granted Oct 31, 2000·51 cites·15 claims
- 2367US6018798AFloating point unit using a central window for storing instructions capable of executing multiple instructions in a single clock cycleADVANCED MICRO DEVICES INC·Filed 1997·Granted Jan 25, 2000·50 cites·20 claims
- 2466US6557048B1Computer system implementing a system and method for ordering input/output (IO) memory operations within a coherent portion thereofADVANCED MICRO DEVICES INC·Filed 1999·Granted Apr 29, 2003·46 cites·43 claims
- 2566US6405305B1Rapid execution of floating point load control word instructionsADVANCED MICRO DEVICES INC·Filed 1999·Granted Jun 11, 2002·46 cites·20 claims
- 2665US6529999B1Computer system implementing system and method for ordering write operations and maintaining memory coherencyADVANCED MICRO DEVICES INC·Filed 1999·Granted Mar 4, 2003·44 cites·8 claims
- 2765US6424688B1Method to transfer data in a system with multiple clock domains using clock skipping techniquesADVANCED MICRO DEVICES INC·Filed 1999·Granted Jul 23, 2002·44 cites·23 claims
- 2865US6360314B1Data cache having store queue bypass for out-of-order instruction execution and method for sameCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Mar 19, 2002·47 cites·12 claims
- 2964US6938094B1Virtual channels and corresponding buffer allocations for deadlock-free computer system operationADVANCED MICRO DEVICES INC·Filed 1999·Granted Aug 30, 2005·43 cites·26 claims
- 3060US6446215B1Method and apparatus for controlling power management state transitions between devices connected via a clock forwarded interfaceADVANCED MICRO DEVICES INC·Filed 1999·Granted Sep 3, 2002·36 cites·34 claims
- 3156US6253304B1Collation of interrupt control devicesADVANCED MICRO DEVICES INC·Filed 1999·Granted Jun 26, 2001·32 cites·29 claims
- 3255US6112296AFloating point stack manipulation using a register map and speculative top of stack valuesADVANCED MICRO DEVICES INC·Filed 1997·Granted Aug 29, 2000·28 cites·19 claims
- 3350US5924120AMethod and apparatus for maximizing utilization of an internal processor bus in the context of external transactions running at speeds fractionally greater than internal transaction timesDIGITAL EQUIPMENT CORP·Filed 1998·Granted Jul 13, 1999·23 cites·14 claims
- 3449US6449713B1Implementation of a conditional move instruction in an out-of-order processorCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Sep 10, 2002·20 cites·23 claims
- 3549US6442677B1Apparatus and method for superforwarding load operands in a microprocessorADVANCED MICRO DEVICES INC·Filed 1999·Granted Aug 27, 2002·21 cites·22 claims
- 3647US6714994B1Host bridge translating non-coherent packets from non-coherent link to coherent packets on conherent link and vice versaADVANCED MICRO DEVICES INC·Filed 1999·Granted Mar 30, 2004·19 cites·27 claims
- 3746US6888843B2Response virtual channel for handling all responsesADVANCED MICRO DEVICES INC·Filed 1999·Granted May 3, 2005·18 cites·39 claims
- 3845US6427193B1Deadlock avoidance using exponential backoffADVANCED MICRO DEVICES INC·Filed 1999·Granted Jul 30, 2002·16 cites·19 claims
- 3943US6430639B1Minimizing use of bus command code points to request the start and end of a lockADVANCED MICRO DEVICES INC·Filed 1999·Granted Aug 6, 2002·15 cites·36 claims
- 4043US6205541B1System and method using selection logic units to define stack ordersADVANCED MICRO DEVICES INC·Filed 1999·Granted Mar 20, 2001·12 cites·18 claims
- 4141US6112018AApparatus for exchanging two stack registersADVANCED MICRO DEVICES INC·Filed 1997·Granted Aug 29, 2000·11 cites·26 claims
- 4241US2002083254A1System and method of implementing interrupts in a computer processing system having a communication fabric comprising a plurality of point-to-point linksFiled 2000·Application pending·0 cites
- 4340US6405304B1Method for mapping instructions using a set of valid and invalid logical to physical register assignments indicated by bits of a valid vector together with a logical register listCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Jun 11, 2002·12 cites·8 claims
- 4437US6374344B1Methods and apparatus for processing load instructions in the presence of RAM array and data bus conflictsCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Apr 16, 2002·9 cites·16 claims
- 4534US6505261B1System and method for initiating an operating frequency using dual-use signal linesADVANCED MICRO DEVICES INC·Filed 1999·Granted Jan 7, 2003·4 cites·25 claims
- 4634US6253301B1Method and apparatus for a dedicated physically indexed copy of the data cache tag arraysCOMPAQ COMPUTER CORP·Filed 1998·Granted Jun 26, 2001·7 cites·7 claims
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