发明名称 Method and apparatus for providing ringback tones
摘要 A method of providing a ringback tone to a calling party. The method includes receiving a call directed to a subscriber from the calling party. At least one of an adaptive ringback tone and an actionable ringback tone is provided to the calling party. The adaptive ringback tone is based on state data.
申请公布号 US8019072(B2) 申请公布日期 2011.09.13
申请号 US20090563946 申请日期 2009.09.21
申请人 TELLME NETWORKS, INC. 发明人 STIFELMAN LISA J.;CLAYTON GARY;SURAPANENI RAO;CHINTHAKUNTA MADHUSUDAN
分类号 H04M3/42 主分类号 H04M3/42
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