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:
Sep. 08, 2009
Filed:
Apr. 01, 2003
Richard Paul Ejzak, Wheaton, IL (US);
Eric Harold Henrikson, Redmond, WA (US);
Chung-zin Liu, Naperville, IL (US);
Hong Xie, Downers Grove, IL (US);
Richard Paul Ejzak, Wheaton, IL (US);
Eric Harold Henrikson, Redmond, WA (US);
Chung-Zin Liu, Naperville, IL (US);
Hong Xie, Downers Grove, IL (US);
Alcatel-Lucent USA Inc., Murray Hill, NJ (US);
Abstract
The apparatus and method are fast network SIP/SDP (Session Initiation Protocol/Session Description Protocol) procedures for conference operations upon request from end user with optimization of network resources. The apparatus has an SIP/SDP based network controller that, upon a received request, joins first and second calls into a conference call with at least a third call. The SIP/SDP based network controller is structured to negotiate, allocate and re-configure network resources.