发明名称 IP HANDSET-BASED VOICE MAIL NOTIFICATION
摘要 A system and method that notifies the receipt of a voicemail message at an IP telephone using one or more of instant messaging and short message service. A preferred embodiment of the invention provides an IP telephone that prepares a notification regarding the receipt of a voicemail message. In one embodiment, the IP telephone queries the availability of an instant messaging client via an instant messaging presence server, and forwards the notification to the instant messaging presence server if the instant messaging client is available. In another embodiment, the IP telephone sends the notification to a short message service client via a short message service gateway. In still another embodiment, the IP telephone sends the notification to both instant messaging client and short message service clients.
申请公布号 US2014233434(A1) 申请公布日期 2014.08.21
申请号 US201414263367 申请日期 2014.04.28
申请人 AT&T Intellectual Property I, L.P. 发明人 Gao Xiaofeng;Scott David A.
分类号 H04M3/533;H04W4/14 主分类号 H04M3/533
代理机构 代理人
主权项
地址 Atlanta GA US