NTT Multimedia Communications Laboratories, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0322,437 METHOD AND APPARATUS FOR REMOVING BGP STATE FROM NETWORK EDGE ELEMENTSAbandonedMay 31, 12Dec 05, 13[H04L]
2010/0081,428 Wireless Device Having Multiple Network Interfaces And Network Handover CapabilityAbandonedSep 26, 08Apr 01, 10[H04M, H04W]
7158797 Mobile information acquisition systemExpiredOct 13, 00Jan 02, 07[H04Q]
2006/0277,301 File protection for a network clientAbandonedJun 06, 05Dec 07, 06[G06F]
6963549 Technique for reserving bandwidth for communications over a wireless systemExpiredJan 26, 00Nov 08, 05[H04Q]
2003/0177,249 System and method for limiting unauthorized access to a networkAbandonedOct 22, 02Sep 18, 03[G06F]
6393004 Communication scheme using check packets for guaranteeing data packet order in communication media exchange during communicationExpiredSep 24, 98May 21, 02[H04Q]
6298060 Layer 2 integrated access schemeExpiredApr 30, 98Oct 02, 01[H04Q]
6282211 Packet multiplexer with automatic communication path optimization based on loop detectionExpiredSep 24, 98Aug 28, 01[H04J]
6212570 Information distribution device selection systemExpiredAug 31, 98Apr 03, 01[H04L, G06F]

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