Patent · US Active

Asynchronous invocation mechanism in session initiation protocol (SIP) server clusters

US8892746B2 · kind B2 · utility

1Cited by

1References

22Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Erik J. Burckart · Raleigh, US
Anat Fradin · Rehovot, IL
Roman Mandeleil · Nes Ziona, IL
Nitzan Nissim · Nes Ziona, IL
Brian Pulito · Lexington, US
Galina Rubinshtein · Holon, IL
Uri Segev · Or Yehuda, IL

Key dates

Filing date	Dec 30, 2009
Grant date	Nov 18, 2014
Priority date	—
Expiry date	Jul 7, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG06F9/547
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Providing SIP application server interoperability, including detecting at a first SIP application server an event necessitating that work be performed in relation to a SIP application session that is managed by a second SIP application server, creating a SIP message object carrying a set of instructions representing the work, and sending the SIP message object for delivery to the second SIP application server and performance of the instructions at the second SIP application server in relation to the SIP application session.

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