Patents Assigned to Piolink, Inc.
  • Method for providing function of registering in session initiation protocol and SIP load balancer of enabling the method
    Patent number: 8064468
    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.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: November 22, 2011
    Assignee: Piolink, Inc.
    Inventors: Hoi Jun Kim, Young Cheol Cho, Kwang Hyun Kim, Sung Han Bae, Kyeong Heon Lee, Jun Hee Lee