| Patent Number |
Title Of Patent |
Date Issued |
| 6108752 |
Method and apparatus for delaying victim writes in a switch-based multi-processor system to maintain data coherency |
Aug. 22, 2000 |
| 6105087 |
Event recognition by a state machine whose state is dependent upon historical information |
Aug. 15, 2000 |
| 6098184 |
Method for improving mouse performance and virtual device driver therefor |
Aug. 1, 2000 |
| 6088749 |
Universal API with generic call processing message having user-defined PPL event ID and generic response message for communications between telecommunications switch and host application |
Jul. 11, 2000 |
| 6078970 |
System for determining adapter interrupt status where interrupt is sent to host after operating status stored in register is shadowed to host memory |
Jun. 20, 2000 |
| 6067586 |
Method for checking a first processor performing functions by a data word received and stored, and modified after performing a given function, and monitored by a second processor |
May. 23, 2000 |
| 6067587 |
Method for serializing and synchronizing data packets by utilizing a physical lock system and a control data structure for mutual exclusion lock |
May. 23, 2000 |
| 6065068 |
System for storing and updating configuration information about I/O card and using stored configuration information to configure newly installed I/O card when compatible with old card |
May. 16, 2000 |
| 6049856 |
System for simultaneously accessing two portions of a shared memory |
Apr. 11, 2000 |
| 6047338 |
System for transferring a data directly from/to an address space of a calling program upon the calling program invoking a high performance interface for computer networks |
Apr. 4, 2000 |
| 6044423 |
Identification of a swappable device in a portable computer |
Mar. 28, 2000 |
| 6044410 |
System for data transfer where multi-word data transmission from industrial controller to I/O module is performed using I/O image table-based handshaking protocol |
Mar. 28, 2000 |
| 6038621 |
Dynamic peripheral control of I/O buffers in peripherals with modular I/O |
Mar. 14, 2000 |
| 6029008 |
Method and apparatus for processing input/output request by using a plurality of channel buses |
Feb. 22, 2000 |
| 6029227 |
Disk control apparatus to perform parallel data transfer from a plurality of disk devices |
Feb. 22, 2000 |
| 6029210 |
Memory initialization system selectively outputting a data between a normal data stored in the memory and a fixed value according to a registered access state |
Feb. 22, 2000 |
| 6023736 |
System for dynamically configuring I/O device adapters where a function configuration register contains ready/not ready flags corresponding to each I/O device adapter |
Feb. 8, 2000 |
| 6021475 |
Method and apparatus for polling and selecting any paired device in any drawer |
Feb. 1, 2000 |
| 6021448 |
Data transmission method for host and data reception method for multifunction device |
Feb. 1, 2000 |
| 6016519 |
Data communication system, data communication device and memory medium, for storing data communication program |
Jan. 18, 2000 |
| RE36522 |
Method and apparatus for dynamically interfacing with a plurality of peripheral ports |
Jan. 18, 2000 |
| 6012151 |
Information processing apparatus and distributed processing control method |
Jan. 4, 2000 |
| 5996030 |
System for providing an interrogating host computer with group status information about disk devices including status information regarding disk devices not accessible to said host |
Nov. 30, 1999 |
| 5987548 |
Method and apparatus for determining system identification number system using system data bus and pull-up resistors in combination with a sensing circuitry |
Nov. 16, 1999 |
| 5987535 |
User interface providing immediate status and capability indicators of an imaging system on a network by displaying channel connections, features in use, availability, and current operations |
Nov. 16, 1999 |
| 5978857 |
Multimedia driver having reduced system dependence using polling process to signal helper thread for input/output |
Nov. 2, 1999 |
| 5966510 |
SCSI-coupled module for monitoring and controlling SCSI-coupled raid bank and bank environment |
Oct. 12, 1999 |
| 5964851 |
Information processing apparatus including means for inquiring of capacity of external memory |
Oct. 12, 1999 |
| 5961613 |
Disk power manager for network servers |
Oct. 5, 1999 |
| 5961614 |
System for data transfer through an I/O device using a memory access controller which receives and stores indication of a data status signal |
Oct. 5, 1999 |
| 5937206 |
System for converting states of DMA requests into first serial information and transmitting information to first bus whenever a state change of a request |
Aug. 10, 1999 |
| 5933580 |
Scanner printer server |
Aug. 3, 1999 |
| 5930524 |
System for selective display of peripheral I/O device status for each application program based on a list of application programs |
Jul. 27, 1999 |
| 5925116 |
Multi-function peripheral device having a plurality of functional units for exerting mutually different functions by exchanging data with information processing device using a specific command |
Jul. 20, 1999 |
| 5909593 |
System for assigning snoop levels to snooper modules and selectively invoking snooper modules having specified relation to a selected snoop level for hardware detection |
Jun. 1, 1999 |
| 5903773 |
System to improve trapping of I/O instructions in a peripheral component interconnect bus computer system and method therefor |
May. 11, 1999 |
| 5886643 |
Method and apparatus for discovering network topology |
Mar. 23, 1999 |
| 5878276 |
Handheld computer which establishes an input device as master over the CPU when it is coupled to the system |
Mar. 2, 1999 |
| 5862406 |
Array recording system reporting completion of writing data operation prior to the completion of writing redundancy data in alternative recording units |
Jan. 19, 1999 |
| 5852746 |
System for transmitting a message using status button to system administrator by using a signal comprising predetermined number of changes effected over a period |
Dec. 22, 1998 |
| 5852744 |
Method for discovering a network printer by assigning dedicated sockets to different printer types and polling the dedicated sockets to learn the corresponding state |
Dec. 22, 1998 |
| 5850570 |
Communication apparatus for performing data transfer utilizing direct memory access controller |
Dec. 15, 1998 |
| 5845150 |
Modular digital dictation system with plurality of power sources and redundancy circuit which outputs service request signal in a source does not meet predetermined output level |
Dec. 1, 1998 |
| 5826104 |
Batch program status via tape data set information for dynamically determining the real time status of a batch program running in a main frame computer system |
Oct. 20, 1998 |
| 5819110 |
System for determining whether connection or connectionless modes of communication should be used to transmit information between devices in accordance with priorities of events |
Oct. 6, 1998 |
| 5819109 |
System for storing pending parity update log entries, calculating new parity, updating the parity block, and removing each entry from the log when update is complete |
Oct. 6, 1998 |
| 5787308 |
Printing apparatus and method in which virtual busy signal is generated when printer buffer has larger vacant area than a predetermined value |
Jul. 28, 1998 |
| 5781794 |
Data processing system having an addition unit for preparing new control tables for new hardware modules and dynamically adding the tables to the present control tables |
Jul. 14, 1998 |
| 5765009 |
Barrier synchronization system in parallel data processing |
Jun. 9, 1998 |
| 5761530 |
Apparatus for recording/reproducing and method for transmitting the information for disc changer system |
Jun. 2, 1998 |