IP Library Granted Patent US 11,637,805
Granted Patent B2
US 11,637,805 · App. 16/940,641 · Granted Apr 25, 2023

Systems and methods of installing and operating devices without explicit network addresses

Inventors: Claude Robitaille (St-Placide, CA); Guillaume Lemieux (St-Eustache, CA)
Assignee: Accedian Networks Inc.
H04L61/35H04L41/12H04L41/5009H04L43/08
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Quick Facts
Patent No.
US 11,637,805
App. No.
16/940,641
Granted
Apr 25, 2023
Kind
B2
Abstract

A method of discovering addressing information of one or more upstream devices to respond to specific messages by a second device on behalf of the one or more upstream devices in a network includes acquiring the addressing information in an upstream direction from one or more downstream devices to the one or more upstream devices. The method further includes acquiring the addressing information in a downstream direction from the one or more upstream devices to the one or more downstream devices. The method further includes responding to specific messages using the acquired addressing information about the one or more upstream devices.

Claims (15)

1. A method of performing Service Operations Administration and Maintenance (SOAM) functions by a SOAM capable device on behalf of an upstream device coupled by a network, the method comprising:

discovering, by a processor on said SOAM capable device, addressing information related to said upstream device;

inspecting, by said processor on said SOAM capable device, packets sent from a third device to said upstream device via said network for a request for at least one of the SOAM functions from said upstream device;

performing, by said processor on said SOAM capable device on behalf of said upstream device, said at least one of the SOAM functions requested by said third device; and

wherein said discovering is done by passively looking at any packets to and from the upstream device.

2. The method of claim 1 wherein said SOAM functions is selected from the group consisting of monitoring traffic, diagnosing issues, remote loopback and performance testing.

3. The method of claim 1 wherein said SOAM capable device is a field programmable gate array (FPGA).

4. The method of claim 1 wherein said SOAM capable device is an application specific integrated circuit (ASIC).

5. A system for performing Service Operations Administration and Maintenance (SOAM) functions by a SOAM capable device on behalf of an upstream device coupled by a network, the system comprising:

said SOAM capable device, comprising a processor for discovering addressing information related to said upstream device and inspecting packets sent from a third device to said upstream device via said network for a request for at least one of the SOAM functions from said upstream device;

said SOAM capable device performing on behalf of said upstream device, said at least one of the SOAM functions requested from said third device; and

wherein said discovering is done by passively looking at any packets to and from the upstream device.

6. The system of claim 5 wherein said SOAM functions is selected from the group consisting of monitoring traffic, diagnosing issues, remote loopback and performance testing.

7. The system of claim 5 wherein said SOAM capable device is a field programmable gate array (FPGA).

8. The method of claim 5 wherein said SOAM capable device is an application specific integrated circuit (ASIC).

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Oct 10, 2023
From: SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY
To: LES RESEAUX ACCEDIAN INC. / ACCEDIAN NETWORKS INC.
Reel/Frame 065192/0909 →
RELEASE OF SECURITY INTEREST FILED AUGUST 13, 2021 AT REEL/FRAME 057184/0296 Recorded Oct 6, 2023
From: BGC LENDER REP LLC
To: LES RESEAUX ACCEDIAN INC. / ACCEDIAN NETWORKS INC.
Reel/Frame 065178/0452 →
SECURITY INTEREST Recorded Aug 16, 2021
From: LES RESEAUX ACCEDIAN INC. / ACCEDIAN NETWORKS INC.
To: SILICON VALLEY BANK
Reel/Frame 057192/0787 →
SECURITY AGREEMENT Recorded Aug 13, 2021
From: LES RESEAUX ACCEDIAN INC. / ACCEDIAN NETWORKS INC.
To: BGC LENDER REP LLC
Reel/Frame 057184/0296 →
SUPPLEMENT TO INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 23, 2021
From: LES RESEAUX ACCEDIAN INC. / ACCEDIAN NETWORKS INC.
To: SILICON VALLEY BANK
Reel/Frame 056713/0868 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2020
From: ROBITAILLE, CLAUDE; LEMIEUX, GUILLAUME
To: ACCEDIAN NETWORKS INC.
Reel/Frame 053327/0488 →
Continuity (6)
Continuation 16131530 · Sep 14, 2018
Continuation 15467349 · Mar 23, 2017
Continuation 15131627 · Apr 18, 2016
Continuation 14480673 · Sep 9, 2014
Continuation 13551984 · Jul 18, 2012
Related Publication 20200358742A1 · Nov 12, 2020