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Re: Gamco post# 253667

Tuesday, 03/17/2009 9:28:48 AM

Tuesday, March 17, 2009 9:28:48 AM

Post# of 432472
United States Patent 7,505,431
Chitrapu , et al. March 17, 2009

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RLAN wireless telecommunication system with RAN IP gateway and methods


Abstract
Mobility management in a wireless network having a Radio Access Network Internet Protocol (RAN IP) gateway enabling connectivity to the public Internet is provided. The system may serve as a stand-alone system or be incorporated into a UMTS network with a conventional Core Network for providing concurrent wireless telecommunication services for multiple user equipments.


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Inventors: Chitrapu; Prabhakar R. (Blue Bell, PA), Menon; Narayan Parappil (Old Bethpage, NY), Ozluturk; Fatih M. (Port Washington, NY), Rahman; Shamim Akbar (Ottawa, CA)
Assignee: InterDigital Technology Corporation (Wilmington, DE)

Appl. No.: 10/328,890
Filed: December 23, 2002

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Related U.S. Patent Documents

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Application Number Filing Date Patent Number Issue Date
60367949 Mar., 2002
60367975 Mar., 2002
60367946 Mar., 2002
60367945 Mar., 2002
60367950 Mar., 2002
60367948 Mar., 2002


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Current U.S. Class: 370/331 ; 370/353; 370/401
Current International Class: H04W 4/00 (20090101)
Field of Search: 370/330,336,344 455/426.2,412.2,438,432.2,432.3 380/247-249


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