IP Library Granted Patent US 7,978,982
Granted Patent B2
US 7,978,982 · App. 11/860,926 · Granted Jul 12, 2011

Electronic dispersion compensation systems and methods

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Quick Facts
Patent No.
US 7,978,982
App. No.
11/860,926
Granted
Jul 12, 2011
Kind
B2
Abstract

An electronic dispersion compensation (EDC) system may comprise one or more EDC solution application modules. The EDC system may include a solution transition module. The solution transition module may be configured to determine a path between a first EDC solution performed by a first EDC solution application module and a second EDC solution performed by a second EDC solution application module. The solution transition module may be configured to provide transition instructions to an EDC solution application module. The transition instructions may include one or more intermediate EDC solutions disposed along a path between a first EDC solution and a second EDC solution.

Claims (20)

1. An electronic dispersion compensation (EDC) system comprising:

first EDC solution application module configured to apply a first EDC solution to a first signal, wherein the first EDC solution application module is configured to receive the first signal from a source and create a second signal after applying the first EDC solution to the first signal;

a second EDC solution application module configured to apply a second EDC solution to the first signal, wherein the second EDC solution application module is configured to receive the first signal from the source and create a third signal after applying the second EDC solution to the first signal, wherein the second EDC solution application module directly receives the first signal without also receiving at least a portion of the second signal; and

a solution transition module, the solution transition module being configured to determine a path between the first EDC solution and the second EDC solution when it is determined that the second EDC solution produces a better electronic dispersion compensation result, the solution transition module being configured to provide transition instructions to the first EDC solution application module, the transition instructions including one or more intermediate EDC solutions disposed along the path between the first EDC solution and the second EDC solution.

2. The electronic dispersion compensation system as in claim 1 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in a printed circuit board.

3. The electronic dispersion compensation system as in claim 1 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in chip.

4. The electronic dispersion compensation system as in claim 1 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in transceiver.

5. The electronic dispersion compensation system as in claim 1 , wherein the second EDC solution application module is configured to perform an EDC solution selection algorithm, the EDC solution selection algorithm comprising at least one genetic algorithm.

6. The electronic dispersion compensation system as in claim 1 , wherein the second EDC solution application module is configured to perform an EDC solution selection algorithm, the EDC solution selection algorithm comprising selecting an EDC solution from a library of EDC solutions.

7. The electronic dispersion compensation system as in claim 1 , wherein the first EDC solution application module is configured to search for a first initial EDC solution, while the second EDC solution application module searches for a second initial EDC solution.

8. An electronic dispersion compensation (EDC) system comprising:

a first EDC solution application module configured to apply a first EDC solution to a first signal wherein the first EDC solution application module is configured to receive the first signal from a source and create a second signal after applying the first EDC solution to the first signal;

a second EDC solution application module configured to apply a second EDC solution to the first signal, wherein the second EDC solution application module is configured to receive the first signal from the source and create a third signal after applying the second EDC solution to the first signal, wherein the second EDC solution application module directly receives the first signal without also receiving at least a portion of the second signal; and

a solution transition module, the solution transition module being configured to provide transition instructions to the first EDC solution application module, the transition instructions including one or more intermediate EDC solutions disposed along a path between the first EDC solution and the second EDC solution.

9. The electronic dispersion compensation system as in claim 8 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in a printed circuit board.

10. The electronic dispersion compensation system as in claim 8 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in chip.

11. The electronic dispersion compensation system as in claim 8 , wherein the first EDC solution application module, the second EDC solution application module, and the solution transition module are embodied in transceiver.

12. The electronic dispersion compensation system as in claim 8 , wherein the second EDC solution application module is configured to perform an EDC solution selection algorithm, the EDC solution selection algorithm comprising at least one genetic algorithm.

13. The electronic dispersion compensation system as in claim 8 , wherein the second EDC solution application module is configured to perform an EDC solution selection algorithm, the EDC solution selection algorithm comprising selecting an EDC solution from a library of EDC solutions.

14. The electronic dispersion compensation system as in claim 8 , wherein the first EDC solution application module is configured to search for a first initial EDC solution, while the second EDC solution application module searches for a second initial EDC solution.

Assignments (5)
PATENT RELEASE AND REASSIGNMENT Recorded Jul 5, 2022
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
Reel/Frame 060574/0001 →
SECURITY INTEREST Recorded Jul 1, 2022
From: II-VI INCORPORATED; II-VI DELAWARE, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; PHOTOP TECHNOLOGIES, INC.; COHERENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 060562/0254 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2020
From: FINISAR CORPORATION
To: II-VI DELAWARE, INC.
Reel/Frame 052286/0001 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Sep 25, 2019
From: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 050484/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2007
From: HOSKING, LUCY G.
To: FINISAR CORPORATION
Reel/Frame 019927/0749 →