| Patent | Date |
|---|
Apparatus and methods for access fairness for a multiple target bridge/router in a fibre channel arbitrated loop system
Grant 8,379,665 - Keeley , et al. February 19, 2 | 2013-02-19 |
Bridge apparatus and methods for coupling multiple non-fibre channel devices to a fibre channel arbitrated loop
Grant 8,116,330 - Keeley , et al. February 14, 2 | 2012-02-14 |
Apparatus And Methods For Access Fairness For A Multiple Target Bridge/router In A Fibre Channel Arbitrated Loop System
App 20100303084 - Keeley; James W. ; et al. | 2010-12-02 |
Bridge Apparatus And Methods For Coupling Multiple Non-fibre Channel Devices To A Fibre Channel Arbitrated Loop
App 20100303085 - Keeley; James W. ; et al. | 2010-12-02 |
Bus interface state machines with independent access to memory, processor and registers for concurrent processing of different types of requests
Grant 5,471,638 - Keeley November 28, 1 | 1995-11-28 |
Means for providing a graceful power shut-down capability in a multiprocessor system having certain processors not inherently having a power shut-down capability
Grant 5,367,697 - Barlow , et al. November 22, 1 | 1994-11-22 |
Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus
Grant 5,341,508 - Keeley , et al. August 23, 1 | 1994-08-23 |
Bus controller having state machine for translating commands and controlling accesses from system bus to synchronous bus having different bus protocols
Grant 5,341,495 - Joyce , et al. August 23, 1 | 1994-08-23 |
Microprocessor bus interface protocol analyzer
Grant 5,293,384 - Keeley , et al. March 8, 1 | 1994-03-08 |
Method and apparatus for avoiding processor deadly embrace in a multiprocessor system
Grant 5,283,870 - Joyce , et al. February 1, 1 | 1994-02-01 |
Multiprocessor system with centralized initialization, testing and monitoring of the system and providing centralized timing
Grant 5,274,797 - Barlow , et al. December 28, 1 | 1993-12-28 |
Method and apparatus for performing health tests of units of a data processing system
Grant 5,210,757 - Barlow , et al. May 11, 1 | 1993-05-11 |
Recovery method and apparatus for a pipelined processing unit of a multiprocessor system
Grant 5,193,181 - Barlow , et al. March 9, 1 | 1993-03-09 |
Apparatus for loading and verifying a control store memory of a central subsystem
Grant 4,910,666 - Nibby, Jr. , et al. March 20, 1 | 1990-03-20 |
Data processing system with a fast interrupt
Grant 4,839,800 - Barlow , et al. June 13, 1 | 1989-06-13 |
Cache resiliency in processing a variety of address faults
Grant 4,833,601 - Barlow , et al. May 23, 1 | 1989-05-23 |
Multiprocessor level change synchronization apparatus
Grant 4,802,087 - Keeley , et al. January 31, 1 | 1989-01-31 |
Address transform method and apparatus for transferring addresses
Grant 4,799,222 - Barlow , et al. January 17, 1 | 1989-01-17 |
Multiprocessor coherent cache system including two level shared cache with separately allocated processor storage locations and inter-level duplicate entry replacement
Grant 4,785,395 - Keeley November 15, 1 | 1988-11-15 |
Read in process memory apparatus
Grant 4,768,148 - Keeley , et al. August 30, 1 | 1988-08-30 |
Resilient bus system
Grant 4,764,862 - Barlow , et al. August 16, 1 | 1988-08-16 |
Resilient bus system
Grant 4,763,243 - Barlow , et al. August 9, 1 | 1988-08-09 |
Channel number priority assignment apparatus
Grant 4,724,519 - Barlow , et al. February 9, 1 | 1988-02-09 |
Test apparatus for testing a multilevel cache system with graceful degradation capability
Grant 4,686,621 - Keeley , et al. August 11, 1 | 1987-08-11 |
Enable/disable control checking apparatus
Grant 4,667,288 - Keeley , et al. May 19, 1 | 1987-05-19 |
Shared interface apparatus for testing the memory sections of a cache unit
Grant 4,575,792 - Keeley March 11, 1 | 1986-03-11 |
Directory test error mode control apparatus
Grant 4,562,536 - Keeley , et al. December 31, 1 | 1985-12-31 |
Multilevel cache system with graceful degradation capability
Grant 4,464,717 - Keeley , et al. August 7, 1 | 1984-08-07 |
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