Pre-Grant Publication Number: 20070192495
Filing Date: February 16, 2006
Inventors: Charl Marais
Assignee: SOFTWIRED AG
Current U.S. Classification: 709, 709/227000
View Prior Art for Claim 00009
A gateway computer for wireless mobile clients in a messaging system, the messaging system being configured to comprise a plurality of mobile wireless clients and a core messaging system, with the gateway computer comprising at least one gateway process or gateway for acting as a proxy on behalf of the clients and, in the course of normal operation of the messaging system, for maintaining sessions by performing the steps of,
the gateway receiving inbound messages from the clients over wireless bearers using a wireless protocol and forwarding said inbound messages to the core messaging system over a connection using a wirebound protocol;
the gateway receiving outbound messages from the core messaging system over a connection using a wirebound protocol and forwarding said outbound messages to the clients over wireless bearers using a wireless protocol;
the gateway further comprising a session manager for storing a session context, which session context comprises the status of a session established between the core messaging system and one of the clients, a state of the client connection associated with the session, and a session identifier which is unique to the session.
Patent/Application # 6912581
Description
A method and apparatus maintains, during non-session conditions and on a per user basis, concurrent multimodal session status information of user agent programs configured for different concurrent modality communication during the same session, and re-establish a concurrent multimodal session in response to accessing the concurrent multimodal session status information.
Title Mobile Computing and Wireless Communications
ISBN 978-0975918203
Description
A textbook on Mobile Computing that describes wireless gateways and session persistence
Patent/Application # US6308281
Description
Prior art describes bridging connections (e.g. wireless and wireline) including a session key (context) and ability to recover from disconnections.
