Patent · US Active

Managing mid-dialog session initiation protocol (SIP) messages

US8935415B2 · kind B2 · utility

3Cited by

3References

6Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Nitzan Nissim · Nes Ziona, IL
Brian Pulito · Lexington, US
Asaf Zinger · Givat Shmuel, IL

Key dates

Filing date	Sep 13, 2013
Grant date	Jan 13, 2015
Priority date	—
Expiry date	Sep 13, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04L67/141
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Processing mid-dialog SIP messages by receiving a mid-dialog SIP message from a SIP user agent client, creating a new SIP session, associating the new SIP session with the mid-dialog SIP message, identifying an application that is associated with the mid-dialog SIP message, providing to the application the mid-dialog SIP message in the context of the new SIP session, receiving an acknowledgement from the application that the application will accept the mid-dialog SIP message, and responsive to receiving the acknowledgement, providing to the application the mid-dialog SIP message in the context of the new SIP session.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.