Invention Application
US20070274503A1 Feeble ring tones 有权
低音铃声

Feeble ring tones
Abstract:
A system and method for permitting an initiator of a communication session request and a recipient of the communication session request to quickly negotiate the beginning of a communication session, such as a phone call, wherein the negotiation is performed based on the expressed current need and the current availability of the recipient.
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