A software state event machine for software based process control systems permits state and events to be unified within a common set of data structures for one or more tasks sharing common state numbers. This method reduces overall memory requirements in systems with extensive states and events among multiple tasks.

 
Web www.patentalert.com

< Apparatus and method for unilaterally loading a secure operating system within a multiprocessor environment

< Bearer identification tags and method of using same

> Dial on-hold

> Methods and apparatus for automatically determining a call service request
~ 00231