Apparatus and methods for origination of voice and messaging communication in a network

US9509729B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9509729-B2
Application numberUS-201514953054-A
CountryUS
Kind codeB2
Filing dateNov 27, 2015
Priority dateJun 1, 2012
Publication dateNov 29, 2016
Grant dateNov 29, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method that incorporates teachings of the subject disclosure may include, for example, receiving a query from a call session server for a first pointer associated with a telephone number of a terminating device of a requested communication session, transmitting to the call session server the first pointer including a session initiation protocol uniform resource identifier associated with the terminating device to initiate an internet protocol communication session, receiving a notification from the call session server responsive to the call session server failing to initiate the internet protocol communication session, and transmitting to the call session server a second pointer including a telephone protocol uniform resource identifier for originating a circuit-switched communication session responsive to receiving the notification. Other embodiments are disclosed.

First claim

Opening claim text (preview).

What is claimed is: 1. A device, comprising: a processor; and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations, comprising: transmitting a query to a telephone number mapping server for a first pointer associated with a telephone number of a terminating device; receiving from the telephone number mapping server the first pointer comprising a session initiation protocol uniform resource identifier associate…

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What does patent US9509729B2 cover?
A method that incorporates teachings of the subject disclosure may include, for example, receiving a query from a call session server for a first pointer associated with a telephone number of a terminating device of a requested communication session, transmitting to the call session server the first pointer including a session initiation protocol uniform resource identifier associated with the …
Who is the assignee on this patent?
At & T Ip I Lp, At & T Ip I Lp
What technology area does this patent fall under?
Primary CPC classification H04L65/1069. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 29 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).