| 摘要 |
A system and method for registering and deregistering a mobile computing device with a service node, comprising sending a registration request message upon connection to a network, receiving a temporary IP address for the network, sending a registration notification message to the service node, wherein said registration request message includes the temporary IP address, receiving an acknowledgement message from the service node indicating that the mobile computing device is registered with the service node, monitoring an activity level of the mobile computing device to determine when the mobile computing device has been idle for a predetermined period of time, and sending a deregistration message to the service node to deregister with the service node when said mobile computing device has been idle for said predetermined period of time.
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