IP Library Granted Patent US 10,673,693
Granted Patent B2
US 10,673,693 · App. 15/648,217 · Granted Jun 2, 2020

Ring based network interconnect

Inventors: Robert A. Woodward (Fort Worth, TX); Daniel M. Herring (Fort Worth, TX); Andrew W. Hull (Grapevine, TX)
Assignee: ELBIT SYSTEMS OF AMERICA, LLC
H04L41/0803H04L12/4625H04L41/0663H04L41/12
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Quick Facts
Patent No.
US 10,673,693
App. No.
15/648,217
Granted
Jun 2, 2020
Kind
B2
Abstract

A network. At least some embodiments are a network including a first root node connected to a first port of a first switch and a second root node connected to a first port of a second switch. A first link is connected to a second port of the first switch and connected to a second port of the second switch. A second link is connected to a third port of a first switch and connected to a third port of the second switch.

Claims (14)

1. A network comprising:

a first root node connected to a first port of a first switch;

a second root node connected to a first port of a second switch;

a first link connected to a second port of the first switch and connected to a second port of the second switch, wherein at least one of the second port of the first switch and the second port of the second switch comprises a transparent port, and wherein in response to failure of the first link the transparent port may be reset to a non-transparent port; and

a second link connected to a third port of the first switch and connected to a third port of the second switch, wherein at least one of the third port of the first switch and the third port of the second switch comprises a non-transparent port comprising a non-transparent bridge, and wherein in response to failure of the second link the non-transparent port may be unset as a transparent port.

2. The network of claim 1 wherein the first link comprises:

a first link segment, the first link segment having a first end connected to the second port of the first switch and a second end connected to a first port of a third switch; and

a second link segment, the second link segment having a first end connected to a second port of the third switch and having a second end connected to the second port of the second switch.

3. The network of claim 1 wherein the first link is configured to connect to a non-transparent port of the first switch upon initiation of the network.

4. The network of claim 2 wherein at least one of the first port of the third switch and the second port of the third switch comprises a non-transparent bridge.

5. The network of claim 1 wherein the first root node comprises a processor (CPU).

6. The network of claim 2 further comprising a first end-point node connected to a third port of the third switch.

7. The network of claim 6 wherein the first end-point node comprises a service point device.

8. The network of claim 7 wherein the service point device comprises a signal interface device.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Feb 21, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ELBIT SYSTEMS OF AMERICA, LLC; KMC SYSTEMS, INC.
Reel/Frame 066520/0767 →
SECURITY INTEREST Recorded Feb 21, 2024
From: ELBIT SYSTEMS OF AMERICA, LLC; SPARTON CORPORATION; SPARTON DELEON SPRINGS, LLC; LOGOS TECHNOLOGIES LLC; ELBITAMERICA, INC.; KMC SYSTEMS, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 066642/0935 →
RELEASE OF SECURITY INTEREST Recorded Feb 21, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ELBIT SYSTEMS OF AMERICA, LLC
Reel/Frame 066644/0612 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2020
From: WOODWARD, ROBERT A.; HERRING, DANIEL M.; HULL, ANDREW W.
To: ELBIT SYSTEMS OF AMERICA, LLC
Reel/Frame 051685/0993 →
SECURITY INTEREST Recorded Sep 13, 2019
From: ELBIT SYSTEMS OF AMERICA, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 050375/0425 →
SECURITY INTEREST Recorded Aug 29, 2017
From: ELBIT SYSTEMS OF AMERICA, LLC; KMC SYSTEMS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 043439/0953 →
Continuity (2)
Continuation 14567143 · Dec 11, 2014
Related Publication 20170310544A1 · Oct 26, 2017