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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA LLC	P O BOX 5800 MS-0161 ALBUQUERQUE NM 87185-0161

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

• 2004 Application Filing Year
• H04L Class
• 7809 Applications Filed
• 3908 Patents Issued To-Date
• 50.05 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hansen, Michael E	Livermore, US	7	36
# of filed Patents : 7 Total Citations : 36

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Patent Citation Ranking

• 4 Citation Count
• H04L Class

• 0.95 % this patent is cited more than
• 16 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 13, 2009	US,7477614,B2   US7477614B2	GRANTED PATENT AS SECOND PUBLICATION
November 03, 2005	US,20050243742,A1   US20050243742A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7477614

Secure videoconferencing equipment switching system and method

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Abstract

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A switching system and method are provided to facilitate use of videoconference facilities over a plurality of security levels. The system includes a switch coupled to a plurality of codecs and communication networks. Audio/Visual peripheral components are connected to the switch. The switch couples control and data signals between the Audio/Visual peripheral components and one but nor both of the plurality of codecs. The switch additionally couples communication networks of the appropriate security level to each of the codecs. In this manner, a videoconferencing facility is provided for use on both secure and non-secure networks.

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Description

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Claims

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Legal Events

 

• AS2017
• STCH2017
• FP2017
• LAPS2017
• REMI2016
• FPAY2012
• I2009
• P2005
• AS2004
• AS2004
• F2004
• AS2004

Date	Code	Event	Description
May 01, 2017	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:046871/0709 Owner name: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SAN Effective Date: May 01, 2017
Feb 13, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 13, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 13, 2017
Jan 13, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Aug 26, 2016	REMI	MAINTENANCE FEE REMINDER MAILED
Jun 13, 2012	FPAY	FEE PAYMENT	year of fee payment: 4
Jan 13, 2009	I	Issuance
Nov 03, 2005	P	Published
Aug 04, 2004	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HANSEN, MICHAEL E.;REEL/FRAME:015052/0132 Owner name: SANDIA NATIONAL LABORATORIES, CALIFORNIA Effective Date: Aug 04, 2004
Aug 03, 2004	AS	ASSIGNMENT	free format text: CONFIRMATORY LICENSE;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:015117/0527 Owner name: U.S. DEPARTMENT OF ENERGY, DISTRICT OF COLUMBIA Effective Date: Aug 03, 2004
Apr 29, 2004	F	Filing
Apr 29, 2004	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DANNEMANN, GEORG;STOCKLOSSA, KLAUS;KREIGER, EBERHARD;REEL/FRAME:015277/0442;SIGNING DATES FROM 20040419 TO 20040421 Owner name: MASCHINENBAU OPPENWEILER BINDER GMBH & CO. KG, GER