Invention Grant
- Patent Title: Method and apparatus for initiating communication sessions
- Patent Title (中): 用于发起通信会话的方法和装置
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Application No.: US14047985Application Date: 2013-10-07
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Publication No.: US09203936B2Publication Date: 2015-12-01
- Inventor: Bernard Ku , James W. Forsyth
- Applicant: AT&T Intellectual Property I, LP
- Applicant Address: US GA Atlanta
- Assignee: AT&T INTELLECTUAL PROPERTY I, LP
- Current Assignee: AT&T INTELLECTUAL PROPERTY I, LP
- Current Assignee Address: US GA Atlanta
- Agency: Guntin & Gust, PLC
- Agent Ed Guntin
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04L29/14

Abstract:
An aspect of the subject disclosure may include, for example, receiving a request from a communication device to initiate a communication session in a packet-switched network, obtaining a first name authority pointer record responsive to determining that there is an undesirable operational state in the packet-switched network, wherein the first name authority pointer record comprises a null record, obtaining a second name authority pointer record responsive to determining that there is a desirable operational state in the packet-switched network, wherein the second name authority pointer record comprises a record, and initiating the communication session according to one of the first name authority pointer record or the second name authority pointer record. Other embodiments are disclosed.
Public/Granted literature
- US20150098315A1 METHOD AND APPARATUS FOR INITIATING COMMUNICATION SESSIONS Public/Granted day:2015-04-09
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