P

Inventor

WOLFORD BARRY JOE

US31 patents
⚠️ This page may combine multiple inventors who share the name “WOLFORD BARRY JOE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

23 patents
US6504790B1Jan 7, 2003

Configurable DDR write-channel phase advance and delay capability

IBM71 citations96
US6424198B1Jul 23, 2002

Memory clock generation with configurable phase advance and delay capability

IBM75 citations96
US6826656B2Nov 30, 2004

Reducing power in a snooping cache based multiprocessor environment

IBM35 citations92
US6823411B2Nov 23, 2004

N-way psuedo cross-bar having an arbitration feature using discrete processor local busses

IBM22 citations92
US6493285B1Dec 10, 2002

Method and apparatus for sampling double data rate memory read data

IBM31 citations92
US6452865B1Sep 17, 2002

Method and apparatus for supporting N-bit width DDR memory interface using a common symmetrical read data path with 2N-bit internal bus width

IBM23 citations92
US5664165ASep 2, 1997

Generation of a synthetic clock signal in synchronism with a high frequency clock signal and corresponding to a low frequency clock signal

IBM21 citations89
US7035958B2Apr 25, 2006

Re-ordering a first request within a FIFO request queue to a different queue position when the first request receives a retry response from the target

IBM15 citations84
US6834378B2Dec 21, 2004

System on a chip bus with automatic pipeline stage insertion for timing closure

IBM15 citations84
US7127562B2Oct 24, 2006

Ensuring orderly forward progress in granting snoop castout requests

IBM12 citations83
US6973520B2Dec 6, 2005

System and method for providing improved bus utilization via target directed completion

IBM8 citations73
US6907502B2Jun 14, 2005

Method for moving snoop pushes to the front of a request queue

IBM10 citations73
US7328312B2Feb 5, 2008

Method and bus prefetching mechanism for implementing enhanced buffer control

IBM2 citations63
US6807608B2Oct 19, 2004

Multiprocessor environment supporting variable-sized coherency transactions

IBM2 citations63
US7174410B2Feb 6, 2007

Method, apparatus and computer program product for write data transfer

IBM2 citations62
US6985972B2Jan 10, 2006

Dynamic cache coherency snooper presence with variable snoop latency

IBM3 citations62
US7526595B2Apr 28, 2009

Data path master/slave data processing device apparatus and method

IBM3 citations61
US6266741B1Jul 24, 2001

Method and apparatus to reduce system bus latency on a cache miss with address acknowledgments

IBM3 citations60
US7490201B2Feb 10, 2009

Method and bus prefetching mechanism for implementing enhanced buffer control

IBM0 citations52
US7296175B2Nov 13, 2007

System on a chip bus with automatic pipeline stage insertion for timing closure

IBM1 citations52
US7707347B2Apr 27, 2010

Data path master/slave data processing device apparatus

IBM0 citations51
US6134620AOct 17, 2000

Tri-state bus contention circuit preventing false switching caused by poor synchronization

IBM0 citations50
US6981166B2Dec 27, 2005

Method, apparatus, and computer program product for pacing clocked operations

IBM0 citations36

QUALCOMM INC

5 patents

HOFMANN RICHARD GERARD

1 patent

WOLFORD BARRY JOE

1 patent

GANASAN JAYA PRAKASH SUBRAMANIAM

1 patent