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:
Apr. 02, 2013
Filed:
Oct. 24, 2007
Zhi Yong Liang, Beijing, CN;
Wei LU, Beijing, CN;
Ravinder Kumar Sabhikhi, Research Triangle Park, NC (US);
Ling Shao, Beijing, CN;
BO Yang, Beijing, CN;
Yi Xin Zhao, Beijing, CN;
Zhi Yong Liang, Beijing, CN;
Wei Lu, Beijing, CN;
Ravinder Kumar Sabhikhi, Research Triangle Park, NC (US);
Ling Shao, Beijing, CN;
Bo Yang, Beijing, CN;
Yi Xin Zhao, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The present invention discloses a method and an apparatus for improving SIP parse performance. The method comprising the steps of: receiving a text-based SIP message to be sent to a SIP server; according to a SIP message filter table, determining whether the text-based SIP message needs to be transformed to a token-based message; and in the case that the text-based SIP message needs to be transformed to a token-based message, performing the transformation and sending the transformed token-based message to said SIP server, otherwise directly sending the text-based SIP message to said SIP server. According to the present invention, larger SIP message throughput in a SIP server and better utilization of resources of a front end device can be achieved.