发明名称 Communication assistance system and method
摘要 A communication assistance system provides access to information corresponding to a plurality of subscribers. The system includes a means for receiving incoming communications from a plurality of requesters desiring to access the information corresponding to subscribers and a database directory listing storing information corresponding to each one of the subscribers. The information includes a pre-announcement field containing information indicating whether a requester is pre-announced before a connection to a subscriber is made.
申请公布号 US8139748(B2) 申请公布日期 2012.03.20
申请号 US20080074694 申请日期 2008.03.05
申请人 PINES ROBERT;MARWELL EVAN;BLAKENEY JOHN;BAUMEISTER CHRISTINE;GRAPE TECHNOLOGY GROUP, INC. 发明人 PINES ROBERT;MARWELL EVAN;BLAKENEY JOHN;BAUMEISTER CHRISTINE
分类号 H04M3/42;H04L12/56;H04M3/493;H04M3/51 主分类号 H04M3/42
代理机构 代理人
主权项
地址