Abstract: A method for executing operations on a device includes executing one or more bytecode language instructions associated with a mobile agent. The mobile agent includes a state of a virtual machine and the bytecode language includes instructions such WARP, MESG, ESEL, ALERT, BROWSE, CAPS, SLEEP, and GPS.
Abstract: A self-contained business transaction capsule to conduct a wireless transaction includes data regarding the wireless transaction. Transaction logic is provided to complete the wireless transaction. The self-contained business transaction capsule is adapted to be broadcasted to and stored on a portable electronic device.