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Patent Assignment Details

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Reel/Frame:	031812/0787			Pages:	5
		Recorded:	12/18/2013
Attorney Dkt #:	2013RPX ATTPROP - ATTIPII
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 11

Patent #:	5539449	Issue Dt:	07/23/1996	Application #:	08056973	Filing Dt:	05/03/1993
Title:	INTEGRATED TELEVISION SERVICES SYSTEM

Patent #:	5710591	Issue Dt:	01/20/1998	Application #:	08495747	Filing Dt:	06/27/1995
Title:	METHOD AND APPARATUS FOR RECORDING AND INDEXING AN AUDIO AND MULTIMEDIA CONFERENCE

Patent #:	5761432	Issue Dt:	06/02/1998	Application #:	08680943	Filing Dt:	07/15/1996
Title:	METHOD AND APPARATUS FOR PROVIDING AN EFFICIENT USE OF TELECOMMUNICATION NETWORK RESOURCES

Patent #:	6011782	Issue Dt:	01/04/2000	Application #:	08848456	Filing Dt:	05/08/1997
Title:	METHOD FOR MANAGING MULTICAST ADDRESSES FOR TRANSMITTING AND RECEIVING MULTIMEDIA CONFERENCING INFORMATION ON AN INTERNET PROTOCOL (IP) NETWORK

Patent #:	6138144	Issue Dt:	10/24/2000	Application #:	08881763	Filing Dt:	06/24/1997
Title:	METHOD FOR MANAGING MULTICAST ADDRESSES FOR TRANSMITTING AND RECEIVING MULTIMEDIA CONFERENCING INFORMATION ON AN INTERNET PROTOCOL (IP) NETWORK IMPLEMENTED OVER AN ATM NETWORK

Patent #:	6307839	Issue Dt:	10/23/2001	Application #:	09001425	Filing Dt:	12/31/1997
Title:	DYNAMIC BANDWIDTH ALLOCATION FOR USE IN THE HYBRID FIBER TWISTED PAIR LOCAL LOOP NETWORK SERVICE ARCHITECTURE

Patent #:	6816469	Issue Dt:	11/09/2004	Application #:	09475142	Filing Dt:	12/30/1999
Title:	IP CONFERENCE CALL WAITING

Patent #:	6889321	Issue Dt:	05/03/2005	Application #:	09475661	Filing Dt:	12/30/1999
Title:	PROTECTED IP TELEPHONY CALLS USING ENCRYPTION (P.I.E.-PROTECTED IP ENCRYPTION

Patent #:	7421499	Issue Dt:	09/02/2008	Application #:	10119159	Filing Dt:	04/10/2002
Title:	AUTOMATED ADJUSTMENT OF IP ADDRESS LEASE TIME BASED ON USAGE

Patent #:	7734908	Issue Dt:	06/08/2010	Application #:	10973754	Filing Dt:	10/26/2004
Title:	PROTECTED IP TELEPHONY CALLS USING ENCRYPTION

Patent #:	7836186	Issue Dt:	11/16/2010	Application #:	12186478	Filing Dt:	08/05/2008
Publication #:	US20080294780	Pub Dt:	11/27/2008
Title:	AUTOMATED ADJUSTMENT OF IP ADDRESS LEASE TIME BASED ON USAGE

Assignor

Exec Dt:

12/17/2013

Assignee

675 WEST PEACHTREE STREET

ATLANTA, GEORGIA 30308

Correspondence name and address
	AT&T LEGAL DEPARTMENT - WT
	ONE AT&T WAY
	ROOM 2A-212
	BEDMINSTER, NJ 07921

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