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Class Information
Number: 714/50
Name: Error detection/correction and fault detection/recovery > Data processing system error or fault handling > Reliability and availability > Error detection or notification > State error (i.e., content of instruction, data, or message) > State out of sequence
Description: Subject matter wherein an ordering of state information related to a succession of data, instructions etc., is the basis for state analysis.


Sub-classes under this class:

Class Number Class Name Patents
714/51 Control flow state sequence monitored (e.g., watchdog processor for control-flow checking) 170
714/52 Error checking code 280


Patents under this class:
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Patent Number Title Of Patent Date Issued
7610518 Program counter range comparator with equality, greater than, less than and non-equal detection modes Oct. 27, 2009
7594146 Apparatus, method, and program for correcting time of event trace data Sep. 22, 2009
7590911 Apparatus and method for testing and debugging an integrated circuit Sep. 15, 2009
7586952 Packet transmission system, packet transmission method, data reception system, and data reception method Sep. 8, 2009
7555569 Quick configuration status Jun. 30, 2009
7533304 Method and system of signal noise reduction May. 12, 2009
7523353 Method for detecting hang or dead lock conditions Apr. 21, 2009
7428674 Monitoring the state vector of a test access port Sep. 23, 2008
7386411 Automatic hi-pot test apparatus and method Jun. 10, 2008
7363541 Command management using task attributes Apr. 22, 2008
7320093 Storage apparatus Jan. 15, 2008
7302477 Administration tool for gathering information about systems and applications including the feature of high availability Nov. 27, 2007
7260744 Computer system diagnosis with user-developed procedure Aug. 21, 2007
7197561 Method and apparatus for maintaining the status of objects in computer networks using virtual state machines Mar. 27, 2007
7162666 Multi-processor system having a watchdog for interrupting the multiple processors and deferring preemption until release of spinlocks Jan. 9, 2007
7117398 Program counter range comparator with equality, greater than, less than and non-equal detection modes Oct. 3, 2006
7079934 Set of peripheral chips Jul. 18, 2006
7076711 Automatic testing of microprocessor bus integrity Jul. 11, 2006
7051245 System and method for handling out-of-order data supplied by a real-time feed May. 23, 2006
6915456 Apparatus and method of diagnosing network protocol errors using XML documents Jul. 5, 2005
6898563 System for aiding in the design of combinatorial logic and sequential state machines May. 24, 2005
6880061 System and method for monitoring data, computer program and data storage therefor Apr. 12, 2005
6594786 Fault tolerant high availability meter Jul. 15, 2003
6543012 Method of detecting incorrect sequences of code execution Apr. 1, 2003
6487676 Validation of procedures Nov. 26, 2002
6412084 Control of computer peripherals Jun. 25, 2002
6412062 Injection control mechanism for external events Jun. 25, 2002
6339832 Exception response table in environment services patterns Jan. 15, 2002
6237059 Method for estimating statistics of properties of memory system interactions among contexts in a computer system May. 22, 2001
6148345 Power savings for sound system Nov. 14, 2000
6148421 Error detection and recovery for sequential access devices in a fibre channel protocol Nov. 14, 2000
6055598 Arrangement and method for allowing sequence-independent command responses across a computer bus bridge Apr. 25, 2000
6021456 Method for communicating interrupt data structure in a multi-processor computer system Feb. 1, 2000
5903717 Fault tolerant computer system May. 11, 1999
5884101 Apparatus for detecting data buffer faults Mar. 16, 1999
5838898 Microprogram controlled data processing system having a runaway monitor function Nov. 17, 1998
5761407 Message based exception handler Jun. 2, 1998
5758051 Method and apparatus for reordering memory operations in a processor May. 26, 1998
5751946 Method and system for detecting bypass error conditions in a load/store unit of a superscalar processor May. 12, 1998
5740360 Apparatus and method for resetting a microprocessor in the event of improper program execution Apr. 14, 1998
5717849 System and procedure for early detection of a fault in a chained series of control blocks Feb. 10, 1998
5706280 Transmission quality monitoring system for a digital communication network Jan. 6, 1998
5694542 Time-triggered communication control unit and communication method Dec. 2, 1997
5689430 Internal state determining apparatus Nov. 18, 1997
5682388 Data testing Oct. 28, 1997
5664138 Apparatus for handling out-of-order exceptions in pipe-lined parallel processing that prevents execution of all instructions behind exception predicted instruction and aborts if exception actu Sep. 2, 1997
5577200 Method and apparatus for loading and storing misaligned data on an out-of-order execution computer system Nov. 19, 1996
5574928 Mixed integer/floating point processor core for a superscalar microprocessor with a plurality of operand buses for transferring operand segments Nov. 12, 1996
5559992 Apparatus and method for protecting data in a memory address range Sep. 24, 1996
5550975 Disk array controller Aug. 27, 1996

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