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Class Information
Number: 710/119
Name: Electrical computers and digital data processing systems: input/output > Intrasystem connection (e.g., bus and bus transaction processing) > Bus access regulation > Decentralized bus arbitration
Description: Subject matter including means or steps for determining which of plural digital data processing system components contending for access to a shared bus shall be granted access at any one time, wherein the determination is performed by circuitry located in more than one of the contending digital data processing system components.










Sub-classes under this class:

Class Number Class Name Patents
710/125 Delay reduction 54
710/123 Dynamic bus prioritization 93
710/120 Hierarchical or multilevel accessing 112
710/121 Static bus prioritization 44
710/124 Time-slotted bus accessing 99


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8473660 Method and apparatus for arbitration on a data bus Jun. 25, 2013
8474016 Secure management access control for computers, embedded and card embodiment Jun. 25, 2013
8463996 Multi-core multi-thread processor crossbar architecture Jun. 11, 2013
8412870 Optimized arbiter using multi-level arbitration Apr. 2, 2013
8370551 Arbitration in crossbar interconnect for low latency Feb. 5, 2013
8356124 Method and system for processing packet transfers Jan. 15, 2013
8347009 Communication system having a plurality of communication nodes Jan. 1, 2013
8285902 Data transfer apparatus and data transfer method Oct. 9, 2012
8274972 Communication system with switchable connection Sep. 25, 2012
8239597 Device-to-device communication bus for distributed power management Aug. 7, 2012
8234428 Arbitration device that arbitrates conflicts caused in data transfers Jul. 31, 2012
8185680 Method for changing ownership of a bus between master/slave devices May. 22, 2012
8140727 Bus arbitration apparatus and method Mar. 20, 2012
8065460 Method of determining request transmission priority subject to request content and transmitting request subject to such request transmission priority in application of fieldbus communication f Nov. 22, 2011
8041869 Method and system for bus arbitration Oct. 18, 2011
7995607 Arbiter for a serial bus system Aug. 9, 2011
7962678 Bus arbitration apparatus and method Jun. 14, 2011
7913014 Data processing system and method for memory arbitration Mar. 22, 2011
7913016 Method of determining request transmission priority subject to request source and transmitting request subject to such request transmission priority in application of fieldbus communication fr Mar. 22, 2011
7913007 Systems, methods, and computer readable media for preemption in asynchronous systems using anti-tokens Mar. 22, 2011
7856520 Control bus for connection of electronic devices Dec. 21, 2010
7849245 Bus-based communication system Dec. 7, 2010
7822898 Method and apparatus for border node behavior on a full-duplex bus Oct. 26, 2010
7765350 Method and system for bus arbitration Jul. 27, 2010
7743192 Method of determining request transmission priority subject to request content and transmitting request subject to such request transmission priority in application of Fieldbus communication f Jun. 22, 2010
7698485 Round-robin bus protocol Apr. 13, 2010
7685345 Apparatus and method for fairness arbitration for a shared pipeline in a large SMP computer system Mar. 23, 2010
7650452 Method and apparatus for arbitration and fairness on a full-duplex bus using dual phases Jan. 19, 2010
7640387 Method and apparatus for implementing heterogeneous interconnects Dec. 29, 2009
7529955 Dynamic bus parking May. 5, 2009
7522073 Self-adapted bus inversion Apr. 21, 2009
7523324 Method and apparatus for improving bus master performance Apr. 21, 2009
7460061 Distributed radar data processing system Dec. 2, 2008
7451259 Method and apparatus for providing peer-to-peer data transfer within a computing environment Nov. 11, 2008
7386750 Reduced bus turnaround time in a multiprocessor architecture Jun. 10, 2008
7353317 Method and apparatus for implementing heterogeneous interconnects Apr. 1, 2008
7349998 Bus control system for integrated circuit device with improved bus access efficiency Mar. 25, 2008
7350002 Round-robin bus protocol Mar. 25, 2008
7315913 CPU system, bus bridge, control method therefor, and computer system Jan. 1, 2008
7275123 Method and apparatus for providing peer-to-peer data transfer within a computing environment Sep. 25, 2007
7251702 Network controller and method of controlling transmitting and receiving buffers of the same Jul. 31, 2007
7191271 Two level multi-tier system bus Mar. 13, 2007
7149828 Bus arbitration apparatus and bus arbitration method Dec. 12, 2006
7133949 Distributed switching method and apparatus Nov. 7, 2006
7058742 Method and apparatus for arbitrating common bus by using urgent channel Jun. 6, 2006
7039736 Systems and methods for accessing bus-mastered system resources May. 2, 2006
7039734 System and method of mastering a serial bus May. 2, 2006
7024505 Fair arbitration method in a distributed arbitration system Apr. 4, 2006
6993612 Arbitration method for a source strobed bus Jan. 31, 2006
6990539 Apparatus and method of implementing BREQ routing to allow functionality with 2 way or 4 way processors Jan. 24, 2006

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