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Class Information
Number: 709/208
Name: Electrical computers and digital processing systems: multicomputer data transferring or plural processor synchronization > Master/slave computer controlling
Description: Subject matter wherein one or more of the computers (i.e., master computers) regulates the operations of one or more of the other computers (i.e., slave computers).


Sub-classes under this class:

Class Number Class Name Patents
709/211 Master accessing slave storage 149
709/209 Master/slave mode selecting 292
709/210 Slave computer locking 81


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
5799157 System and method for creating interactive electronic systems to present information and execute transactions Aug. 25, 1998
5790791 Apparatus for synchronizing flight management computers where only the computer chosen to be the master received pilot inputs and transfers the inputs to the spare Aug. 4, 1998
5790135 Process control implementing and visualizing method Aug. 4, 1998
5787258 Life safety system having a panel network with message priority Jul. 28, 1998
5768543 Slot-token protocol Jun. 16, 1998
5764904 Application sharing system with communication and application separated from each other Jun. 9, 1998
5764903 High availability network disk mirroring system Jun. 9, 1998
5758073 Serial interface between DSP and analog front-end device May. 26, 1998
5754780 Apparatus and method for performing serial communication between master and slave devices May. 19, 1998
5751572 HVAC communication network May. 12, 1998
5748489 Parallel execution of a complex task partitioned into a plurality of entities May. 5, 1998
5748468 Prioritized co-processor resource manager and method May. 5, 1998
5737630 Communication device for synchronized serial communication Apr. 7, 1998
5737531 System for synchronizing by transmitting control packet to omit blocks from transmission, and transmitting second control packet when the timing difference exceeds second predetermined thresho Apr. 7, 1998
5734830 Multi-equipment routing method and master station for layered protocol communication network system Mar. 31, 1998
5729686 Method for initializing a network having a plurality of network subscribers capable of acting as masters Mar. 17, 1998
5721946 Signal transfer method having unique word assigned to terminal stations appended before control frames originated from control station and terminal stations Feb. 24, 1998
5721842 Interconnection system for viewing and controlling remotely connected computers with on-screen video overlay for controlling of the interconnection switch Feb. 24, 1998
5715475 Topological identification and initialization of a system for processing video information Feb. 3, 1998
5712978 System for control of remote processors Jan. 27, 1998
5675800 Method and apparatus for remotely booting a computer system Oct. 7, 1997
5649106 Parallel computer with reconstruction of processor clusters Jul. 15, 1997
5642506 Method and apparatus for initializing a multiprocessor system Jun. 24, 1997
5632017 Telecontrollable communication system having a remote transmission module May. 20, 1997
5630152 Communication protocol between master and slave device with register information sharing May. 13, 1997
5615127 Parallel execution of a complex task partitioned into a plurality of entities Mar. 25, 1997
5600803 Data transfer system and method using data bus having bi-directional serial data line, clock line and bi-directional control line Feb. 4, 1997
5594871 Data communication method and data communication system using data communication apparatus therein Jan. 14, 1997
5581701 Factory automation network system Dec. 3, 1996
5555548 Method and apparatus for transferring data between a master unit and a plurality of slave units Sep. 10, 1996
5552981 Electronic apparatus Sep. 3, 1996
5548725 System for transmitting command and/or data in a single packet and automatically reporting status a predetermined time after receiving a command Aug. 20, 1996
5544332 Method for preventing deadlock in a multi-bus computer system Aug. 6, 1996
5541670 Electric apparatus and connector Jul. 30, 1996
5537548 Method of computer conferencing by intercepting commands issued by application programs and redirecting to all stations for execution Jul. 16, 1996
5526492 System having arbitrary master computer for selecting server and switching server to another server when selected processor malfunctions based upon priority order in connection request Jun. 11, 1996
5519641 Method and apparatus for configuring plural multimedia audio cards as a local area network May. 21, 1996
5488693 Protocol with control bits and bytes for controlling the order of communications between a master processor and plural slave processors Jan. 30, 1996
5481478 Broadcast system for a facility Jan. 2, 1996
5475818 Communications controller central processing unit board Dec. 12, 1995
5467295 Bus arbitration with master unit controlling bus and locking a slave unit that can relinquish bus for other masters while maintaining lock on slave unit Nov. 14, 1995
5444851 Method of accessing configured nodes in a facilities management system with a non-configured device Aug. 22, 1995
5444858 Computer systems and methods for pipelined transfer of data between modules Aug. 22, 1995
5437048 Programmable controller acting as a master station and having automatic control of interlock process by using an operation complete address flag Jul. 25, 1995
5434997 Method and apparatus for testing and debugging a tightly coupled mirrored processing system Jul. 18, 1995
5367695 Bus-to-bus interface for preventing data incoherence in a multiple processor computer system Nov. 22, 1994
5315711 Method and apparatus for remotely and centrally controlling a plurality of host processors May. 24, 1994
5309564 Apparatus for networking computers for multimedia applications May. 3, 1994
5276900 Master connected to common bus providing synchronous, contiguous time periods having an instruction followed by data from different time period not immediately contiguous thereto Jan. 4, 1994
5261092 Synchronizing slave processors through eavesdrop by one on periodic sync-verify messages directed to another followed by comparison of individual status Nov. 9, 1993

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