发明名称 System and method of communication in an IP multimedia subsystem network
摘要 A system and method of communication in an IMS network is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a call processing server having a controller element that receives from a terminal device a calling ID for establishing communications with a called party, submits to a telephone number mapping (ENUM) server a query corresponding to the calling ID, receives from the ENUM server a plurality of communication identifiers retrieved from a Naming Authority Pointer record according to a grade of service (GoS) of the called party, and selects according to the GoS of the called party a communication identifier from the plurality of communication identifiers to establish communications with the called party. Additional embodiments are disclosed.
申请公布号 US8542632(B2) 申请公布日期 2013.09.24
申请号 US20100832059 申请日期 2010.07.07
申请人 KU BERNARD;QIU CHAOXIN;YASREBI MEHRAD;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 KU BERNARD;QIU CHAOXIN;YASREBI MEHRAD
分类号 H04W4/00 主分类号 H04W4/00
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