IP Library Granted Patent US 10,057,129
Granted Patent B2
US 10,057,129 · App. 15/583,619 · Granted Aug 21, 2018

Apparatus, system, and method for asymmetrical and dynamic routing

Inventor: Peter Brennan Doerr (Tulsa, OK)
Assignee: Level 3 Communications, LLC
H04L41/0896H04J14/0257H04Q11/0062
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Quick Facts
Patent No.
US 10,057,129
App. No.
15/583,619
Granted
Aug 21, 2018
Kind
B2
Abstract

A regenerator system is provided for dynamic and asymmetric bandwidth capacity adjustment when exchanging data between a first remote network device and a second remote network device. The regenerator includes first and second couplers in communication with the first and second remote network devices, respectively, using a first communication medium that provides multiple communication channels, and at least one redirecting device operable to selectively configure at least one of the channels for either transmission of a signal from the first remote network device to the second remote network device, or transmission of the signal from the second remote network device to the first remote network device.

Claims (9)

1. A regenerator system enabled for dynamic and asymmetric bandwidth capacity adjustment when exchanging data between a first remote network device and a second remote network device, the regenerator system comprising: a first coupler in communication with the first remote network device using a first communication medium operable to provide a plurality of communication channels; a second coupler in communication with the second remote network device using a second communication medium operable to provide the plurality of communication channels; and a computing device comprising at least one memory for storage of an optical redirecting device controller application executed on at least one processor to: control one or more redirecting devices for selectively configuring at least one of the plurality of communication channels for, in response to a first request from at least one of the first and second network devices, transmission of a signal from the first remote network device to the second remote network device, and, in response to a second request from at least one of the first and second remote network devices, reversing the at least one of the channels for transmission of the signal from the second remote network device to the first remote network device; receive measurements associated with a quality of the signal; based on the received measurements, adjust at least one of cleaning and filtering applied to the signal.

2. The regenerator system of claim 1 , wherein the first and second communication medium comprises first and second fiber optic cables, and the one or more redirecting devices comprises at least one light redirecting device.

3. The regenerator system of claim 2 , wherein the first and second remote network devices comprise dense wavelength division multiplexing (DWDM) devices, and the plurality of communication channels configured to transmit a plurality of light signals having differing wavelengths relative to one another.

4. The regenerator system of claim 1 , wherein the one or more redirecting devices comprises two transmit/receive modules for each channel.

5. The regenerator system of claim 1 , wherein the processor is further configured to control the one or more redirecting devices to:

selectively couple the first coupler to a receive portion of a T/R module and the second coupler to a transmit portion of the T/R module; and

selectively couple the second coupler to a receive portion of the T/R module and the first coupler to a transmit portion of the T/R module.

6. The regenerator system of claim 1 , wherein a transmit/receive module of the one or more redirecting devices comprises performs at least one of re-shaping the signal, re-amplifying the signal, re-synchronizing the signal, re-configuring the signal, and re-constructing the signal.

7. The regenerator system of claim 1 , wherein the one or more redirecting devices comprise are equal in quantity to the number of the plurality of communication channels.

Assignments (4)
ASSIGNMENT OF FIRST LIEN SECURITY INTEREST IN PATENT COLLATERAL RECORDED AT R/F 069295/0858 Recorded Jun 12, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS RETIRING COLLATERAL AGENT
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 075738/0427 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN) Recorded Nov 4, 2024
From: LEVEL 3 COMMUNICATIONS, LLC; GLOBAL CROSSING TELECOMMUNICATIONS, INC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069295/0749 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN) Recorded Nov 4, 2024
From: LEVEL 3 COMMUNICATIONS, LLC; GLOBAL CROSSING TELECOMMUNICATIONS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069295/0858 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2017
From: DOERR, PETER BRENNAN
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 042205/0682 →
Continuity (6)
Continuation 14177925 · Feb 11, 2014
Continuation In Part 13647368 · Oct 8, 2012
Continuation In Part 13468952 · May 10, 2012
Provisional Application 61576090 · Dec 15, 2011
Provisional Application 61625211 · Apr 17, 2012
Related Publication 20170237622A1 · Aug 17, 2017