LED light broad band over power line communication system

• US 10,374,706 B2
• Filed: 05/23/2017
• Issued: 08/06/2019
• Est. Priority Date: 05/24/2007
• Status: Active Grant

• Current Assignee: Federal Law Enforcement Development Services, Inc.
• Original Assignee: Federal Law Enforcement Development Services, Inc.
• Inventors: Pederson, John C., Brown, Paul R., Vogt, Timothy J., LeClaire, James, Zimmerman, James, Mikkelsen, Brent
• Primary Examiner(s): Alagheband, Abbas H
• Application Number:
  US15/602,922
• Publication Number:
  US 20180102845A1
• Time in Patent Office: 805 Days
• Field of Search: 398183, 398172, 398118, 398130, 398 96
• CPC Class Codes: G01S 1/7034 Mounting or deployment thereof
• CPC Class Codes: G01S 1/7038 Signal details
• CPC Class Codes: G01S 2201/01 adapted for specific applications or environments
• CPC Class Codes: H04B 10/00 Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
• CPC Class Codes: H04B 10/11 Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
• CPC Class Codes: H04B 10/114 Indoor or close-range type systems
• CPC Class Codes: H04B 10/1141 One-way transmission
• CPC Class Codes: H04B 10/1143 Bidirectional transmission
• CPC Class Codes: H04B 10/1149 Arrangements for indoor wireless networking of information
• CPC Class Codes: H04B 10/116 Visible light communication
• CPC Class Codes: H04B 10/40 Transceivers
• CPC Class Codes: H04B 10/502 LED transmitters
• CPC Class Codes: H04B 3/54 Systems for transmission via power distribution lines
• CPC Class Codes: H04K 1/10 by using two signals transmitted simultaneously or successively
• CPC Class Codes: H04K 2203/22 for communication related to vehicles
• CPC Class Codes: H04K 3/22 including jamming detection and monitoring
• CPC Class Codes: H04K 3/90 related to allowing or preventing navigation or positioning, e.g. GPS
• CPC Class Codes: H04Q 11/0003 Details
• CPC Class Codes: H04W 4/025 using location based information parameters
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 47/115 : by determining the presence or movement of objects or living beings
• CPC Class Codes: H05B 47/185 : via power line carrier transmission
• CPC Class Codes: H05B 47/195 : the transmission using visible or infrared light
• CPC Class Codes: Y02B 20/40 : Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

An LED light and communication system is in communication with a broadband over power line communications system. The LED light and communication system includes at least one optical transceiver. The optical transceiver includes a light support having a plurality of light emitting diodes and at least one photodetector attached thereto, and a processor. The processor is in communication with the light emitting diodes and the at least one photodetector. The processor is constructed and arranged to generate a communication signal.

Claims

1. An LED light and communication system comprising:

at least one optical transceiver comprising at least one light emitting diode and at least one photodetector attached thereto, said at least one light emitting diode emitting light in a visible light spectrum, said light comprising a plurality of flashes of light, said plurality of flashes of light not being observable to unaided eyes of an individual; and

a processor in communication with the at least one light emitting diode and the at least one photodetector, the processor being constructed and arranged to regulate said plurality of flashes of light to generate at least one communication signal embedded within said plurality of flashes of light, said at least one communication signal comprising at least one optical transceiver identifier, wherein said at least one optical transceiver is in communication with a second communication system, said processor being further constructed and arranged to receive at least one second communication system signal from said second communication system and to transmit said at least one second communication system signal through a regulation of said plurality of flashes of light as at least a portion of said at least one communication signal.

2. The combination of claim 1, wherein said second communication system comprises a broadband over power line communications system.

3. The combination of claim 2, wherein said second communication system signal comprises at least one broadband over power line communication signal.

4. The combination of claim 3, said at least one optical transceiver identifier comprising global positioning system (GPS) location information.

5. The combination of claim 3, wherein the at least one optical transceiver is constructed and arranged to communicate with a video camera.

6. The combination of claim 3, wherein the at least one optical transceiver is constructed and arranged to communicate with a public address system.

7. The combination of claim 3, wherein the at least one optical transceiver is constructed and arranged to communicate with an alarm system.

8. The combination of claim 3, wherein said at least one optical transceiver is constructed and arranged to alter an appearance of said light emitted from said at least one light emitting diode.

9. The combination of claim 8, further comprising a validator constructed and arranged to authorize generation of said at least one communication signal.

10. The combination of claim 9, further comprising sampling circuitry and a discriminator.

11. The combination of claim 10, wherein said processor is constructed and arranged to permit access to a space or device.

12. In combination, an LED light and communication system in communication with a second communications system, the LED light and communication system comprising:

at least one optical transceiver comprising at least one optical transceiver identifier, said at least one optical transceiver being in communication with said second communications system for receipt of at least one second communication system signal, the at least one optical transceiver further comprising;

at least one light emitting diode and at least one photodetector attached thereto, said at least one light emitting diode emitting light in a visible light spectrum, said light comprising a plurality of flashes of said light, said plurality of flashes of light not being observable to unaided eyes of an individual; and

a processor in communication with the at least one light emitting diode and the at least one photodetector, the processor constructed and arranged to regulate said plurality of flashes of light into at least one pulsed light communication signal, said at least one pulsed light communication signal comprising said at least one optical transceiver identifier.

13. The combination of claim 12, wherein said second communications system comprises a broadband over power line communications system and said at least one second communication system signal comprises at least one broadband over power line communication signal.

14. The combination of claim 13, wherein said processor is constructed and arranged to receive said at least one broadband over power line communication signal and to include said at least one broadband over power line communication signal into at least a portion of said at least one pulsed light communication signal.

15. The combination of claim 12, the at least one optical transceiver identifier comprising global positioning system (GPS) location information.

16. The combination of claim 12, further comprising a second optical transceiver separated a distance from said at least one optical transceiver, said second optical transceiver comprising:

at least one second optical transceiver identifier;

at least one second light emitting diode and at least one second photodetector attached to said second optical transceiver, said at least one second light emitting diode emitting a second pulsed light communication signal comprising a plurality of flashes of light in said visible light spectrum, said plurality of flashes of light not being observable to the unaided eyes of an individual; and

a second processor in communication with the at least one second light emitting diode and the at least one second photodetector, the second processor being constructed and arranged to regulate said plurality of flashes of light into said second pulsed light communication signal, said second pulsed light communication signal comprising said second optical transceiver identifier.

17. The combination of claim 12, wherein the at least one pulsed light communication signal further comprises a destination optical transceiver identifier.

18. The combination of claim 17, wherein said destination optical transceiver identifier comprises GPS location information for said destination optical transceiver.

19. The combination of claim 12, further comprising an intermediate optical transceiver comprising at least one intermediate optical transceiver identifier, and wherein the at least one pulsed light communication signal includes the at least one intermediate optical transceiver identifier.

20. In combination, an LED light and communication system in communication with a second communication system, the LED light and communication system comprising:

at least one optical transceiver comprising at least one optical transceiver identifier, said at least one optical transceiver being in communication with said second communication system for receipt of at least one second communication system signal, the at least one optical transceiver further comprising;

at least one light emitting diode and at least one photodetector attached thereto, said at least one light emitting diode emitting light in a visible light spectrum, said light comprising a plurality of flashes of said light, said plurality of flashes of light not being observable to unaided eyes of an individual;

a processor in communication with the at least one light emitting diode and the at least one photodetector, the processor being constructed and arranged to regulate said plurality of flashes of light into at least one pulsed light communication signal, said at least one pulsed light communication signal comprising said at least one optical transceiver identifier;

a second optical transceiver separated a distance from said at least one optical transceiver, said second optical transceiver comprising;

at least one second optical transceiver identifier;

at least one second light emitting diode and at least one second photodetector attached to said second optical transceiver, said at least one second light emitting diode emitting a second pulsed light communication signal comprising a plurality of flashes of light in said visible light spectrum, said plurality of flashes of light not being observable to unaided eyes of said individual; and

a second processor in communication with the at least one second light emitting diode and the at least one second photodetector, the second processor being constructed and arranged to regulate said plurality of flashes of light into said second pulsed light communication signal, said second pulsed light communication signal comprising said second optical transceiver identifier.