The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 13, 2010
Filed:
Sep. 29, 2006
Alexandre Chatilov, San Jose, CA (US);
Jeffrey Blohm, Cupertino, CA (US);
Ting Zhu, San Jose, CA (US);
Jagjiwan Virk, Milpitas, CA (US);
Alexandre Chatilov, San Jose, CA (US);
Jeffrey Blohm, Cupertino, CA (US);
Ting Zhu, San Jose, CA (US);
Jagjiwan Virk, Milpitas, CA (US);
Siemens Enterprise Communications, Inc., Boca Raton, FL (US);
Abstract
A method for providing a stateless Session Interface Protocol (SIP) back to back user agent (B2BUA) comprising receiving a SIP message and determining if the SIP message is a SIP request. The SIP request further comprises a request to create an original SIP dialog or a request for an existing SIP dialog. Method further comprises determining if the SIP message is a SIP response. The SIP response may further comprise a provisional SIP response or a final SIP response. Method is suitable for transforming the SIP request, transforming the SIP response, transmitting the transformed SIP request to a new destination, and transmitting the transformed SIP response to a request originator.