IP Library Granted Patent US 8,103,169
Granted Patent B2
US 8,103,169 · App. 12/369,540 · Granted Jan 24, 2012

VWS secure/non-secure bypass switch

Assignee: Criticom Critical Communications
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Quick Facts
Patent No.
US 8,103,169
App. No.
12/369,540
Granted
Jan 24, 2012
Kind
B2
Abstract

Disclosed is a secure/non-secure bypass switch, which includes a secure mode signal path, and a non-secure mode signal path, wherein signals are routed through an encryption device connected in the secure mode signal path when no power is supplied to the switch, and the signals are routed through the non-secure path when power is supplied to the switch.

Claims (9)

1. A system having a secure/non-secure bypass switch, comprising:

a secure mode signal path of the switch; and

a non-secure mode signal path of the switch,

wherein videoconferencing signals are routed from the switch to an external encryption device connected in the secure mode signal path before returning to the switch when no power is supplied to the switch, and the signals are routed internally through the non-secure path when power is supplied to the switch; and

wherein a first side of the switch connected to an inverse multiplexer has no direct connection to a second side of the switch connected to a codec when no power is supplied to the switch.

2. A secure/non-secure videoconferencing signal bypass method in a system having a secure/non-secure bypass switch with a secure path and a non-secure path, comprising the steps of:

when no power is supplied to the secure/non-secure bypass switch, routing videoconferencing signals from the secure/non-secure bypass switch to an external encryption device connected in the secure path before returning to the secure/non-secure bypass switch; and

when power is supplied to the secure/non-secure bypass switch, routing videoconferencing signals internally through the non-secure path;

wherein a first side of the switch connected to an inverse multiplexer has no direct connection to a second side of the switch connected to a codec when no power is supplied to the switch.

Assignments (2)
MERGER Recorded Mar 11, 2015
From: CRITICOM, INC.
To: 3E TECHNOLOGIES INTERNATIONAL, INC.
Reel/Frame 035142/0197 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2015
From: WINEGARD, ROBERT
To: CRITICOM, INC.
Reel/Frame 035019/0817 →
Continuity (3)
Continuation 10733125 · Dec 11, 2003
Provisional Application 60432478 · Dec 11, 2002
Related Publication 20090147069A1 · Jun 11, 2009