Invention Grant
- Patent Title: Method and apparatus for initiating communication sessions
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Application No.: US16012353Application Date: 2018-06-19
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Publication No.: US10887355B2Publication Date: 2021-01-05
- Inventor: Bernard Ku , James W. Forsyth
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Guntin & Gust, PLC
- Agent Kenneth Kwan
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04L29/06 ; H04L29/14 ; H04L12/26 ; H04W84/04

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
- US20180302449A1 METHOD AND APPARATUS FOR INITIATING COMMUNICATION SESSIONS Public/Granted day:2018-10-18
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