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. 26, 2011
Filed:
Mar. 28, 2008
Zhi Yong Liang, Beijing, CN;
Ling Shao, Beijing, CN;
Hai Shan Wu, Beijing, CN;
Wei Xue, Beijing, CN;
BO Yang, Beijing, CN;
Yi Xin Zhao, Beijing, CN;
Zhi Yong Liang, Beijing, CN;
Ling Shao, Beijing, CN;
Hai Shan Wu, Beijing, CN;
Wei Xue, Beijing, CN;
Bo Yang, Beijing, CN;
Yi Xin Zhao, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method and apparatus for improving SIP server performance is disclosed. The apparatus comprises an enqueuer for determining whether a request packet entering into the server is a new request or a retransmitted request and its retransmission times and for enqueuing the request packet into different queues based on results of the determining step and a dequeuer for dequeuing the packet in the queues for processing based on a scheduling policy. The apparatus may further include a policy controller for communicating with the server, enqueuer, dequeuer, queues and user, to dynamically and automatically set, or set based on the user's instructions, the scheduling policy, number of different queues, each queue's capacity, scheduling, etc. based on the network and/or server load and/or based on different server applications.