IP Library Granted Patent US 7,787,382
Granted Patent B2
US 7,787,382 · App. 11/954,681 · Granted Aug 31, 2010

Method for calculating service redundancy of a wireless network

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Quick Facts
Patent No.
US 7,787,382
App. No.
11/954,681
Filed
Dec 12, 2007
Granted
Aug 31, 2010
Kind
B2
Art Unit
2462
USPC
370/238
Abstract

A method for calculating service redundancy of a wireless network is provided. The method comprises determining one or more of a plurality of routes through which a node can communicate to reach a destination. A routing metric is calculated for each of the plurality of routes. Using the calculated routing metrics a route having a best routing metric is identified as a best route to the destination. Service redundancy for each node within the wireless network is calculated using a sum of weighted ratios of the best routing metric to at least one alternate routing metric.

Claims (35)

1. A method for calculating service redundancy of a wireless network, the method comprising:

operating a node within the wireless network to:

determine one or more of a plurality of routes through which the node can communicate to reach a destination;

calculate a routing metric for each of the plurality of routes;

identify a best route to the destination, wherein the best route has a best routing metric; and

calculate a redundancy ratio metric using a sum of ratios of the best routing metric to a plurality of alternate routing metrics, wherein the alternate routing metrics comprise a routing metric for each of the plurality of routes not identified as the best route, wherein each of the ratios is given a proportional weight relative to a suitability of its alternate routing metric.

2. A method as claimed in claim 1 , wherein the routing metric for each of the plurality of routes is calculated using a route capacity of each of the plurality of routes.

3. A method as claimed in claim 2 , further comprising:

operating the node to:

measure the route capacity of each of the plurality of routes as an amount of information that can be sent in a unit of time.

4. A method as claimed in claim 1 , wherein each of the plurality of routes comprises a plurality of intermediary nodes.

5. A method as claimed in claim 4 , wherein the intermediary nodes comprise one or more of a mobile node, a fixed router, a wireless router, a gateway router, a server, a network card and an access point.

6. A method as claimed in claim 1 , wherein operating the node to calculate the service redundancy further comprises:

operating the node to:

calculate a weighted sum of alternate route capacities; and

normalize the calculated weighted sum with respect to a best route capacity.

7. A method as claimed in claim 1 , further comprising:

operating the node to:

repeat the route determining, routing metric calculating, best route identifying, and service redundancy calculating steps for each of a plurality of nodes within the wireless network.

8. A method as claimed in claim 7 , further comprising:

operating the node to:

communicate each of the service redundancy calculations from each of the nodes to a central administrator; and

operating the central administrator to:

generate a visual display illustrating the calculated service redundancies for each of the plurality of nodes within the wireless network.

9. A method as claimed in claim 8 , wherein the visual display is a map illustrating the service redundancy.

10. A method as claimed in claim 7 , further comprising:

operating the node to:

communicate each of the service redundancy calculations from each of the nodes to a central administrator; and

operating the central administrator to:

generate a table comprising the calculated service redundancies for each of the plurality of nodes within the wireless network.

11. A method as claimed in claim 1 , further comprising:

operating the node to:

send a message to a central administrator when a service redundancy goes below or beyond a certain level.

12. A method as claimed in claim 1 , wherein the destination is outside the wireless network.

13. A method as claimed in claim 1 , wherein the destination is a gateway.

Assignments (8)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 049905/0504 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); ARRIS TECHNOLOGY, INC.; ARRIS SOLUTIONS, INC.; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; RUCKUS WIRELESS, LLC (F/K/A RUCKUS WIRELESS, INC.)
Reel/Frame 071477/0255 →
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
SECURITY INTEREST Recorded Nov 19, 2021
From: ARRIS SOLUTIONS, INC.; ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; RUCKUS WIRELESS, INC.
To: WILMINGTON TRUST
Reel/Frame 060752/0001 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: ARRIS ENTERPRISES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049820/0495 →
ABL SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049892/0396 →
TERM LOAN SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049905/0504 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2017
From: MOTOROLA SOLUTIONS, INC.
To: ARRIS ENTERPRISES LLC
Reel/Frame 044806/0900 →
CHANGE OF NAME Recorded Apr 6, 2011
From: MOTOROLA, INC
To: MOTOROLA SOLUTIONS, INC.
Reel/Frame 026081/0001 →