发明名称 ADVERTISEMENT BASED RINGBACK SYSTEM AND METHOD FOR USE WITH A DIRECTORY ASSISTANCE SYSTEM
摘要 A communication method includes the steps of receiving a call from a caller for connection to a subscriber, attempting a connection to the subscriber and retrieving a media file associated with the subscriber. The media file is played to the caller during a ring-back period of the attempted connection, playing of the media file to the caller is charged to the provider of the media file.
申请公布号 WO2009148574(A2) 申请公布日期 2009.12.10
申请号 WO2009US03353 申请日期 2009.06.01
申请人 GRAPE TECHNOLOGY GROUP, INC.;MCGARY, FAITH 发明人 MCGARY, FAITH
分类号 G10L15/18 主分类号 G10L15/18
代理机构 代理人
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