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Patent Assignment Details

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Reel/Frame:	021423/0592			Pages:	55
		Recorded:	08/07/2008
Attorney Dkt #:	902
Conveyance:	CORRECTIVE ASSIGNMENT TO CORRECT THE RECORDATION FORM COVER SHEET PREVIOUSLY RECORDED ON REEL 016301 FRAME 0495. ASSIGNOR(S) HEREBY CONFIRMS THE COLLATERAL AGREEMENT.

Total properties: 25

Patent #:	4866711	Issue Dt:	09/12/1989	Application #:	07094453	Filing Dt:	09/09/1987
Title:	METHOD OF MULTIPLEX/DEMULTIPLEX PROCESSING OF INFORMATION AND EQUIPMENT FOR PERFORMING THE METHOD

Patent #:	4919545	Issue Dt:	04/24/1990	Application #:	07288779	Filing Dt:	12/22/1988
Title:	DISTRIBUTED SECURITY PROCEDURE FOR INTELLIGENT NETWORKS

Patent #:	5268931	Issue Dt:	12/07/1993	Application #:	07459178	Filing Dt:	12/29/1989
Title:	DATA COMMUNICATION SYSTEM

Patent #:	5301337	Issue Dt:	04/05/1994	Application #:	07505779	Filing Dt:	04/06/1990
Title:	DISTRIBUTED RESOURCE MANAGEMENT SYSTEM USING HASHING OPERATION TO DIRECT RESOURCE REQUEST FROM DIFFERENT PROCESSORS TO THE PROCESSOR CONTROLLING THE REQUESTED RESOURCE

Patent #:	6600733	Issue Dt:	07/29/2003	Application #:	08796156	Filing Dt:	02/06/1997
Publication #:	US20020097708	Pub Dt:	07/25/2002
Title:	SYSTEM FOR INTERCONNECTING PACKET-SWITCHED AND CIRCUIT-SWITCHED VOICE COMMUNICATIONS

Patent #:	6049831	Issue Dt:	04/11/2000	Application #:	08800907	Filing Dt:	02/13/1997
Title:	SYSTEM FOR TRANSMITING NETWORK-RELATED INFORMATION WHERE REQUESTED NETWORK INFORMATION IS SEPARATELY TRANSMITTED AS DEFINITIONS AND DISPLAY INFORMATION

Patent #:	6496704	Issue Dt:	12/17/2002	Application #:	08820869	Filing Dt:	03/20/1997
Publication #:	US20010041571	Pub Dt:	11/15/2001
Title:	SYSTEMS AND METHODS FOR INTERNETWORKING DATA NETWORKS HAVING MOBILITY MANAGEMENT FUNCTIONS

Patent #:	6292539	Issue Dt:	09/18/2001	Application #:	09086386	Filing Dt:	05/29/1998
Title:	METHOD AND APPARATUS FOR DIGITAL SUBSCRIBER LOOP QUALIFICATION

Patent #:	6097699	Issue Dt:	08/01/2000	Application #:	09092605	Filing Dt:	06/05/1998
Title:	METHOD AND SYSTEM FOR MONITORING BROADBAND QUALITY OF SERVICES

Patent #:	6061331	Issue Dt:	05/09/2000	Application #:	09124196	Filing Dt:	07/28/1998
Title:	METHOD AND APPARATUS FOR ESTIMATING SOURCE-DESTINATION TRAFFIC IN A PACKET-SWITCHED COMMUNICATIONS NETWORK

Patent #:	6405257	Issue Dt:	06/11/2002	Application #:	09141941	Filing Dt:	08/27/1998
Title:	METHOD AND SYSTEM FOR BURST CONGESTION CONTROL IN AN INTERNET PROTOCOL NETWORK

Patent #:	6493425	Issue Dt:	12/10/2002	Application #:	09150106	Filing Dt:	09/09/1998
Title:	METHOD AND SYSTEM FOR TESTING A NETWORK ELEMENT WITHIN A TELECOMMUNICATIONS NETWORK

Patent #:	6457043	Issue Dt:	09/24/2002	Application #:	09178271	Filing Dt:	10/23/1998
Title:	SPEAKER IDENTIFIER FOR MULTI-PARTY CONFERENCE

Patent #:	6754177	Issue Dt:	06/22/2004	Application #:	09232069	Filing Dt:	01/14/1999
Title:	METHOD AND SYSTEM FOR BURST CONGESTION CONTROL IN AN ATM NETWORK

Patent #:	6456838	Issue Dt:	09/24/2002	Application #:	09251676	Filing Dt:	02/17/1999
Title:	GENERIC APPROACH TO GENERATING PERMUTATIONS FOR ALL-TO-ALL PERSONALIZED EXCHANGE FOR SELF-ROUTING MULTISTAGE INTERCONNECTION NETWORKS

Patent #:	6505248	Issue Dt:	01/07/2003	Application #:	09275636	Filing Dt:	03/24/1999
Title:	METHOD AND SYSTEM FOR MONITORING AND DYNAMICALLY REPORTING A STATUS OF A REMOTE SERVER

Patent #:	6445712	Issue Dt:	09/03/2002	Application #:	09330427	Filing Dt:	06/08/1999
Title:	BROADBAND ARCHITECTURE USING EXISTING TWISTED PAIR

Patent #:	6567858	Issue Dt:	05/20/2003	Application #:	09400004	Filing Dt:	09/20/1999
Title:	OPTIMAL ALL-TO-ALL PERSONALIZED EXCHANGE IN OPTICAL MULTISTAGE NETWORKS

Patent #:	6490580	Issue Dt:	12/03/2002	Application #:	09431292	Filing Dt:	10/29/1999
Title:	HYPERVIDEO INFORMATION RETRIEVAL USINGMULTIMEDIA

Patent #:	6493707	Issue Dt:	12/10/2002	Application #:	09431293	Filing Dt:	10/29/1999
Title:	HYPERVIDEO: INFORMATION RETRIEVAL USING REALTIME BUFFERS

Patent #:	6577595	Issue Dt:	06/10/2003	Application #:	09438914	Filing Dt:	11/12/1999
Title:	SYSTEMS AND METHODS FOR TRANSPORTING ASSOCIATED DATA SIGNALS OVER A NETWORK

Patent #:	6510464	Issue Dt:	01/21/2003	Application #:	09471645	Filing Dt:	12/23/1999
Title:	SECURE GATEWAY HAVING ROUTING FEATURE

Patent #:	6324648	Issue Dt:	11/27/2001	Application #:	09471901	Filing Dt:	12/23/1999
Title:	SECURE GATEWAY HAVING USER IDENTIFICATION AND PASSWORD AUTHENTICATION

Patent #:	6760761	Issue Dt:	07/06/2004	Application #:	09535602	Filing Dt:	03/27/2000
Title:	SYSTEMS AND METHODS FOR STANDARDIZING NETWORK DEVICES

Patent #:	6768777	Issue Dt:	07/27/2004	Application #:	09604230	Filing Dt:	06/27/2000
Title:	METHOD AND APPARATUS FOR CALCULATING THE NUMBER OF VERY HIGH SPEED DIGITAL SUBSCRIBER LINE NODES

Assignor

Exec Dt:

12/01/2004

Assignee

NORTH TOWER

WORLD FINANCIAL CENTER

NEW YORK, NEW YORK 10281

Correspondence name and address
	DAVID D. WIER
	1025 ELDORADO BLVD.
	BROOMFIELD, CO 80005

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