Enabling mid-call services to be added to a communication session by a wireless device

作者: Raheel Yuhanna , William Gentry , David Tubb

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摘要: Mid-call services may be added to a communication session such as telephone call (call session) by wireless device on mobile network causing the associated with invoke second directed vertical service code. The is established and terminated PSTN an application server instantiates matches code first session. then applies mid-call thus enable applied device.

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