System and method for distributed multi-party call control
First Claim
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1. A method of inter-call manager messaging protocol, comprising:
- establishing a first leg between two first parties of a multi-party call;
adding a second leg between a second party and one of the first parties of the multi-party call;
associating the second leg with the first leg of the multi-party call;
determining which of the first leg or the second leg to be the controlling or controlled legs of the multi-party call; and
requesting a voice path to the controlled leg by the controlling leg to establish the multi-party call;
wherein requesting the voice path comprises requesting the controlled leg to move a shared channel between the first and second legs to a connection context of the controlling leg.
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Abstract
A system and method of distributed multi-party call control are provided. The method includes the steps of establishing a first leg of a multi-party call, adding a second leg of the multi-party call, associating the second leg with the first leg of the multi-party call, determining which of the first leg or the second leg to be the controlling or controlled legs of the multi-party call, and requesting a voice path to the controlled leg by the controlling leg to establish the multi-party call.
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Citations
18 Claims
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1. A method of inter-call manager messaging protocol, comprising:
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establishing a first leg between two first parties of a multi-party call; adding a second leg between a second party and one of the first parties of the multi-party call; associating the second leg with the first leg of the multi-party call; determining which of the first leg or the second leg to be the controlling or controlled legs of the multi-party call; and requesting a voice path to the controlled leg by the controlling leg to establish the multi-party call; wherein requesting the voice path comprises requesting the controlled leg to move a shared channel between the first and second legs to a connection context of the controlling leg. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of setting up a multi-party call, comprising:
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establishing a two-party call between an originator and a terminator, the two-party call forming a first leg of a multi-party call; creating a second leg of the multi-party call involving the originator or terminator of the two-party call and a new terminator or a new originator of the second leg; determining which of the first leg or the second leg to be the controlling or controlled legs of the multi-party call; and requesting a voice path to the controlled leg by the controlling leg to establish the multi-party call; wherein requesting the voice path comprises requesting the controlled leg to move a shared channel between the first and second legs to a connection context of the controlling leg. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification