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:
May. 01, 2012
Filed:
Mar. 18, 2008
Shigeki Mukaiyama, Tokyo, JP;
Keigo Murakami, Tokyo, JP;
Shigeki Mukaiyama, Tokyo, JP;
Keigo Murakami, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
The present invention provides a call session control server assignment method and system for equalizing loads of a plurality of call session control servers (S-CSCF servers). For this end, the HSS serveris provided with an S-CSCF selection tableA that stores priority information indicating the order of priority at the time of assigning user equipment in response to the current operation condition of the plurality of S-CSCF serversand the like in correspondence with the respective S-CSCF servers. When an interrogating call session control server (I-CSCF server)sends an interrogation to the HSS serverfor determining a particular S-CSCF server for registering the user equipment and administering a call session control for the user equipment at the registration time of the user equipment, a reference is made to the S-CSCF selection tableA for selecting a particular S-CSCF server to be assigned in response to the current operation condition of the respective S-CSCF serversand the like and also the information in the S-CSCF selection tableA is sent back to the I-CSCF server
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile