IP Library Granted Patent US 7,808,399
Granted Patent B2
US 7,808,399 · App. 11/313,020 · Granted Oct 5, 2010

Electronic device enabling hardware and methods

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Quick Facts
Patent No.
US 7,808,399
App. No.
11/313,020
Granted
Oct 5, 2010
Kind
B2
Abstract

The teachings described herein are generally concerned with systems and methods for selectively enabling an electronic device, such as an optical transceiver, that is configured to communicate with a remote computer. In one example of such a method, identification data is initially transmitted from the electronic device to the remote computer. At the remote computer, a determination is made as to whether the identification data is valid. If the identification data is valid, the remote computer generates encrypted data based upon the valid identification data. The encrypted data is then transmitted to the electronic device, where the encrypted data and the identification data are process to facilitate a determination as to whether operation of the electronic device will be enabled. The scope or extent to which the electronic device can be enabled is defined by predetermined criteria.

Claims (41)

1. A method for facilitating selective enablement of an optical transceiver that is configured for communication with a remote computer, comprising:

determining, at the remote computer, whether identification data has been received from the optical transceiver including an optical transmitter and an optical receiver;

determining whether the received identification data is valid; and

when the received identification data is valid:

generating encrypted data based upon the valid identification data; and

transmitting the encrypted data from the remote computer to the optical transceiver,

wherein the encrypted data and the identification data facilitate a determination as to whether operation of the optical transceiver will be enabled, a scope of the enablement being defined by a predetermined functionality profile, the predetermined functionality profile including a selected data rate enabled for the optical transceiver.

2. The method as recited in claim 1 , wherein generation of the encrypted data is performed at least in part with a private key.

3. The method as recited in claim 1 , further comprising:

generating, at the computer, false data if the identification data is determined to be invalid; and

transmitting the false data to the optical transceiver.

4. The method as recited in claim 1 , further comprising performing at least one of the following if the identification data is determined to be invalid:

sending an error message to the optical transceiver; and

requesting the optical transceiver to retransmit the identification data.

5. The method as recited in claim 1 , further comprising notifying an administrator if the identification data indicates the electronic device is stolen.

6. An optical transceiver, comprising:

an optical transmitter;

an optical receiver;

a printed circuit board that includes circuitry configured to perform functions of the optical transceiver;

a memory containing identification information unique to the optical transceiver;

a communications port by way of which the identification data is transmitted to an external device; and

a processor configured to receive data by way of the communications port and programmed to:

decrypt encrypted data received at the optical transceiver from an external device; and

use the decrypted data and the identification data to determine whether operation of the optical transceiver will be enabled, a scope of enablement being defined by a predetermined functionality profile that is associated with the operation of the optical transmitter and/or optical receiver.

7. The optical transceiver as recited in claim 6 , wherein the memory and the processor collectively comprise an enablement microchip.

8. The optical transceiver as recited in claim 6 , wherein the optical transceiver comprises an optoelectronic transceiver that includes a transmitter optical subassembly (“TOSA”) and a receiver optical subassembly (“ROSA”), both of which are in communication with the circuitry of the printed circuit board.

9. The optical transceiver as recited in claim 6 , wherein the identification data includes a serial number.

10. The optical transceiver as recited in claim 9 , wherein the identification data further includes a complement to the serial number.

11. The electronic device as recited in claim 6 , wherein the optical transceiver is enabled if the identification data corresponds with the encrypted data.

12. The electronic device as recited in claim 6 , wherein the functionality profile provides that the optical transceiver can be operated for a set period of time if the electronic device is enabled.

13. The method according to claim 1 , wherein the predetermined functionality profile is further defined such that one or more optical transceiver alarms are turned on or off.

14. The method according to claim 1 , wherein the predetermined functionality profile is further defined such that the enabled functionality is limited so that only the transmitter, or only the receiver, is operable.

15. The electronic device as recited in claim 6 , wherein the functionality profile provides that the optical transceiver can receive only a selected data rate or a group of data rates.

16. The electronic device as recited in claim 6 , wherein the functionality profile provides engagement or disengagement of an alarm on the optical transceiver.

17. A method performed by a remote computer for selectively enabling a plurality of electronic devices that are configured for communication with the remote computer, comprising:

receiving one set of identification data from each of the plurality of electronic devices at the remote computer;

determining, at the remote computer, whether each set of identification data from each of the plurality of electronic devices is valid; and when the identification data sets are determined to be valid:

generating, at the remote computer, multiple sets of encrypted data, wherein each set of encrypted data corresponds to a set of identification data from one of the plurality of electronic devices;

transmitting, each set of the multiple sets of encrypted data to its corresponding electronic device; and

wherein the encrypted data and the identification data are designed to determine, when processed, whether operation of each of the plurality of electronic devices will be enabled, a scope of the enablement being defined by a predetermined functionality profile, wherein the functionality profile provides engagement or disengagement of an alarm on the electronic device.

18. The method as recited in claim 17 , wherein the functionality profile further provides that the electronic device can receive only a selected data rate or a group of data rates.

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 Mar 22, 2006
From: MCVEY, JAMES D.
To: FINISAR CORPORATION
Reel/Frame 017347/0560 →