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Class Information
Number: 709/210
Name: Electrical computers and digital processing systems: multicomputer data transferring or plural processor synchronization > Master/slave computer controlling > Slave computer locking
Description: Subject matter further comprising means or steps for restricting at least one of the slave computers to exchange data with only one of a plurality of master computers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389327 |
Control and monitoring system for power system |
Jun. 17, 2008 |
| 7369902 |
Slave units and network system as well as slave unit processing method and device information collecting method |
May. 6, 2008 |
| 7343432 |
Message based global distributed locks with automatic expiration for indicating that said locks is expired |
Mar. 11, 2008 |
| 7328263 |
Controlling access of concurrent users of computer resources in a distributed system using an improved semaphore counting approach |
Feb. 5, 2008 |
| 7283621 |
System for speech-enabled web applications |
Oct. 16, 2007 |
| 7257619 |
Bar code scanner and software interface interlock for performing encrypted handshaking and for disabling the scanner or input device in case of handshaking operation failure |
Aug. 14, 2007 |
| 7254452 |
Distributed input/output control systems and methods |
Aug. 7, 2007 |
| 7248603 |
Asynchronous pattern |
Jul. 24, 2007 |
| 7246052 |
Bus master and bus slave simulation using function manager and thread manager |
Jul. 17, 2007 |
| 7243131 |
Information processing system using remote control, with device and method therefor |
Jul. 10, 2007 |
| 7236974 |
System and method for a multi-level locking hierarchy in a database with multi-dimensional clustering |
Jun. 26, 2007 |
| 7228547 |
Method, system, and program for enabling access to a plurality of services |
Jun. 5, 2007 |
| 7197585 |
Method and apparatus for managing the execution of a broadcast instruction on a guest processor |
Mar. 27, 2007 |
| 7155516 |
Method and apparatus for overflowing data packets to a software-controlled memory when they do not fit into a hardware-controlled memory |
Dec. 26, 2006 |
| 7152125 |
Dynamic master/slave configuration for multiple expansion modules |
Dec. 19, 2006 |
| 7137028 |
Method and apparatus for improving reliability in microprocessors |
Nov. 14, 2006 |
| 7120505 |
Safety network system, safety slave, and safety controller |
Oct. 10, 2006 |
| 7110830 |
Microprocessor system and method for protecting the system from the exchange of modules |
Sep. 19, 2006 |
| 7093230 |
Lock management thread pools for distributed data systems |
Aug. 15, 2006 |
| 7085867 |
Methods and structure for SCSI2 to SCSI3 reservation protocol mapping |
Aug. 1, 2006 |
| 7062750 |
Accessing remote stores of source and symbol data for use by computing tools |
Jun. 13, 2006 |
| 7050860 |
Safety network system, safety slave, and communication method |
May. 23, 2006 |
| 7013339 |
Method to control a network device in a network comprising several devices |
Mar. 14, 2006 |
| 7003309 |
Master-slave communication system and electronic apparatus utilizing such system |
Feb. 21, 2006 |
| 7000046 |
Standard channel I/O processor (SCIOP) |
Feb. 14, 2006 |
| 6996672 |
System and method for active-active data replication |
Feb. 7, 2006 |
| 6981061 |
Method and system for updating a data system in conjunction with synchronized clock modules |
Dec. 27, 2005 |
| 6966059 |
System and method for providing automated low bandwidth updates of computer anti-virus application components |
Nov. 15, 2005 |
| 6912578 |
Method and apparatus for improving utilization of a resource on a shared client |
Jun. 28, 2005 |
| 6886064 |
Computer system serialization control method involving unlocking global lock of one partition, after completion of machine check analysis regardless of state of other partition locks |
Apr. 26, 2005 |
| 6871209 |
System and method for managing transaction messages in computer communications |
Mar. 22, 2005 |
| 6862668 |
Method and apparatus for using cache coherency locking to facilitate on-line volume expansion in a multi-controller storage system |
Mar. 1, 2005 |
| 6823356 |
Method, system and program products for serializing replicated transactions of a distributed computing environment |
Nov. 23, 2004 |
| 6813527 |
High integrity control system architecture using digital computing platforms with rapid recovery |
Nov. 2, 2004 |
| 6757715 |
Bar code scanner and software interface interlock for performing encrypted handshaking and for disabling the scanner in case of handshaking operation failure |
Jun. 29, 2004 |
| 6754769 |
Disk array controller using crossbar switches and method of controlling the same |
Jun. 22, 2004 |
| 6754695 |
Server device that manages a state of a shared device, and method of controlling same |
Jun. 22, 2004 |
| 6748423 |
Remote control of a linked computer |
Jun. 8, 2004 |
| 6691167 |
Method and apparatus for network problem segment isolation |
Feb. 10, 2004 |
| 6677968 |
User definable on-line co-user lists |
Jan. 13, 2004 |
| 6615243 |
System and method for programming and transmitting macros for controlling audio/video devices |
Sep. 2, 2003 |
| 6539445 |
Method for load balancing in an application server system |
Mar. 25, 2003 |
| 6510478 |
Method and apparatus for coordination of a shared object in a distributed system |
Jan. 21, 2003 |
| 6502148 |
System for scaling an application server system |
Dec. 31, 2002 |
| 6493746 |
Multi-operator network management system and method using transaction processing |
Dec. 10, 2002 |
| 6473849 |
Implementing locks in a distributed processing system |
Oct. 29, 2002 |
| 6397256 |
Monitoring system for computers and internet browsers |
May. 28, 2002 |
| 6292860 |
Method for preventing deadlock by suspending operation of processors, bridges, and devices |
Sep. 18, 2001 |
| 6237028 |
Host central processor with associated controller to capture a selected one of a number of memory units via path control commands |
May. 22, 2001 |
| 6233704 |
System and method for fault-tolerant transmission of data within a dual ring network |
May. 15, 2001 |
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