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:
Nov. 22, 2011
Filed:
Feb. 15, 2005
Hoi Jun Kim, Daejeon, KR;
Young Cheol Cho, Seoul, KR;
Kwang Hyun Kim, Seoul, KR;
Sung Han Bae, Seongnam-si, KR;
Kyeong Heon Lee, Seoul, KR;
Jun Hee Lee, Seoul, KR;
Hoi Jun Kim, Daejeon, KR;
Young Cheol Cho, Seoul, KR;
Kwang Hyun Kim, Seoul, KR;
Sung Han Bae, Seongnam-si, KR;
Kyeong Heon Lee, Seoul, KR;
Jun Hee Lee, Seoul, KR;
Piolink, Inc., Seoul, KR;
Abstract
The present invention relates to a method of performing register functions in Session Initiation Protocol (SIP) load balancer and an SIP load balancer performing the method, and more particularly, to a method and apparatus for registering information of a user agent in at least one real SIP server by the SIP load balancer. According to the present invention, the number of messages transmitted and received by a user agent is decreased, thereby notably reducing the amount of information processed by the user agent.