发明名称 ADVERTISEMENT BASED RINGBACK SYSTEM AND METHOD FOR USE WITH A DIRECTORY ASSISTANCE SYSTEM
摘要 A communication method comprising receiving a call from a caller for connection to a subscriber, attempting a connection to the subscriber, retrieving a media file associated with the subscriber, and playing the media file to the caller during a ring-back period of the attempted connection. The provider of the media file is charged for the playing of the media file to the caller.
申请公布号 WO2009148574(A8) 申请公布日期 2010.07.29
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 H04M1/00 主分类号 H04M1/00
代理机构 代理人
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