TELECOMMUNICATION SYSTEM AND METHOD OF COMMUNICATING PROTOCOL INFORMATION
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Abstract
The present invention applies to telecommunication networks, such as wireless mobile networks. In particular, the present invention deals with providing more efficient use of the resources of such mobile networks. The present invention provides in a wireless mobile telecommunications network, having a wireless mobile access interface, a message filter function adapted to remove, store and/or adapt header information from messages transferred to/from a wireless mobile device. The present invention is based on using the SIP signalling channel within the workings of a mobile network system more efficiently.
6 Citations
27 Claims
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1-14. -14. (canceled)
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15. A wireless telecommunications network node for establishing multimedia sessions with a wireless mobile device, the wireless telecommunications network node comprising:
a SIP on air proxy (SOAP) server including a SIP message filter that is adapted to; remove selected header information from a SIP message addressed to the wireless mobile device; store the removed header information; replace the removed header information with modified header information; and add the stored header information to subsequent SIP messages received from the wireless mobile device. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. A method of communicating messages between a wireless mobile device and a wireless telecommunications network node, the method including the steps of:
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removing selected header information from a SIP message addressed to the wireless mobile device; storing the removed header information; replacing the removed header information with modified header information to reduce a length of the SIP message; and adding the stored header information to subsequent SIP messages received from the wireless mobile device. - View Dependent Claims (23, 24, 25, 26, 27)
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Specification