Call flow system and method use in legacy telecommunication system
First Claim
1. A method of operating a gateway server to facilitate a connection between an enterprise PBX and a wireless network in a legacy telecommunication system, comprising the steps of:
- a) the gateway server sending a registration request to the enterprise PBX for a Pilot Number.
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Accused Products
Abstract
A method of operating a network server, such as a mobile application gateway, connect devices on a cellular or carrier network with individual networks, such as enterprise voice and data networks or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network, such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise.
168 Citations
28 Claims
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1. A method of operating a gateway server to facilitate a connection between an enterprise PBX and a wireless network in a legacy telecommunication system, comprising the steps of:
a) the gateway server sending a registration request to the enterprise PBX for a Pilot Number. - View Dependent Claims (2, 3, 4, 5)
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6. A method of operating an enterprise network gateway server (GS-E) to facilitate a connection between a mobile terminal of a wireless network and a subscriber of an enterprise PBX, comprising the steps of:
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a) the gateway server serving the enterprise PBX; and b) the gateway server receiving and acting on triggers originating from the wireless network and operating as a SCP. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A method of routing an incoming call to an enterprise PBX subscriber via a gateway server of an enterprise PBX, comprising the steps of:
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a) the GS-E registering a route with the gateway server for the subscriber; b) the enterprise PBX subsequently routing the incoming call to the subscriber; and c) the enterprise PBX extending a call leg to the gateway server when the enterprise PBX routes the call to the subscriber'"'"'s registered routes. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28)
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Specification