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US 2013/0294386 A1Published application
Call flow system and method for use in a voip telecommunication system
AssigneeTango Networks, Inc.
InventorsAndrew Silver, Lathan Lewis, Patricia Landgren
Life of this patent
Estimating the term…
Abstract
A method of establishing a communication link between a mobile terminal of a wireless network and a subscriber of a network, such as an enterprise network, and/or a residential network.
Claims20
A method, comprising:
- receiving, by a private branch exchange, a call origination request of a call destined to a member having a mobile station and a phone within an enterprise network;
- transmitting, by the private branch exchange, a first call invite message to an enterprise gateway server;
- transmitting, by the private branch exchange, a second call invite message to the phone;
- and
- allocating, by the enterprise gateway server, a media port for insertion into a call path allocated for the call.
2 more elements
A method comprising:
- receiving a call origination request at a carrier gateway server to route a call initiated from a user device destined for an end user device;
- transmitting a query message to an enterprise gateway server inquiring about a mobile origination policy used to route the call;
- receiving mobile origination policy information at the carrier gateway server;
- designating a media server controlled by the enterprise gateway server as the destination for the call;
- and
- routing the call to the media server.
3 more elements
A system comprising:
- a user device configured to initiate a call to an end user device;
- a media server;
- an enterprise gateway server;
- and
- a carrier gateway server configured to receive a call origination request from the user device and transmit a query message to the enterprise gateway server inquiring about a mobile origination policy used to route the call,
- wherein the carrier gateway server is configured to receive a mobile origination policy,
- wherein the media server, controlled by the enterprise gateway server, is designated as the destination for the call, and
- wherein the call is routed to the media server.
5 more elements
Dependencies are inferred from the claim text.