发明名称 Network-based notification of voice mail
摘要 At least one exemplary embodiment of the present invention includes a method comprising the activities of detecting, via a public switched telephone network, a caller's dialing of a telephone number; and after said detecting activity, and prior to call setup, providing to the caller a voicemail status notification. At least one exemplary embodiment of the present invention includes a method comprising the activities of placing a telephone call via a public switched telephone network, and receiving, via the public switched telephone network, a voicemail status notification after placing the telephone call and prior to call setup. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope.
申请公布号 US7286493(B1) 申请公布日期 2007.10.23
申请号 US20030359496 申请日期 2003.02.06
申请人 AT&T CORPORATION 发明人 GARG AMIT;PATIL RAJEEV B.;TUTTLE JEFFREY L.
分类号 H04J1/16 主分类号 H04J1/16
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