System for deploying voice over internet protocol services

US9036621B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9036621-B2
Application numberUS-76513507-A
CountryUS
Kind codeB2
Filing dateJun 19, 2007
Priority dateJun 19, 2007
Publication dateMay 19, 2015
Grant dateMay 19, 2015

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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 system for deploying Voice over Internet Protocol (VoIP) services is provided. A system that incorporates teachings of the present disclosure may include, for example, a Call Session Control Function (CSCF) having a controller element to receive a Session Initiation Protocol (SIP)message from an originating communication device requesting communications with a terminating communication device, and establish an Internet Protocol (IP) connection between the originating communication device and an advertisement media system to present at the originating communication device an advertisement message that replaces a ringback tone associated with the terminating communication device. Additional embodiments are disclosed.

First claim

Opening claim text (preview).

What is claimed is: 1. A non-transitory computer-readable storage medium storing a plurality of instructions which, when executed by a processor, cause the processor to perform operations, the operations comprising: receiving a session initiation protocol message from a call session control function associated with a call initiated by an originating communication device requesting communications with a terminating communication device, wherein the call session control function ope…

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What does patent US9036621B2 cover?
A system for deploying Voice over Internet Protocol (VoIP) services is provided. A system that incorporates teachings of the present disclosure may include, for example, a Call Session Control Function (CSCF) having a controller element to receive a Session Initiation Protocol (SIP)message from an originating communication device requesting communications with a terminating communication device…
Who is the assignee on this patent?
Qiu Chaoxin, Cantu Diana M, At & T Ip I Lp
What technology area does this patent fall under?
Primary CPC classification H04L65/1016. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 19 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).