Invention Grant
US08577369B2 Seamless and vertical call handoff solution architecture 有权
无缝和垂直呼叫切换解决方案架构

Seamless and vertical call handoff solution architecture
Abstract:
A system, method and apparatus for facilitating handoff of communications with a user device between a first communication network having a first domain technology, and a second communication network having a second domain technology different from the first domain technology, the system, method and apparatus includes an anchor point that establishes a first service flow with the first communication network, and a second service flow with the second communication network based upon a triggering event respectively, with the user device, and a handoff device that receives at least one handoff parameter for determining a handoff operation of the user device from the first communication network to the second communication network.
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