IP Library Granted Patent US 10,187,146
Granted Patent B2
US 10,187,146 · App. 15/268,679 · Granted Jan 22, 2019

Light converting device

Inventors: Swapnil Anil Tilaye (Superior, CO); Nicholas Brandon Newell (Centennial, CO)
Assignee: DISH Technologies L.L.C.
H04B10/116H04B10/40H04B10/502H04B10/572H04B10/66
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Quick Facts
Patent No.
US 10,187,146
App. No.
15/268,679
Granted
Jan 22, 2019
Kind
B2
Abstract

A light converter apparatus can receive a first light beam originated from a first Li-Fi device with a first wavelength. The first light beam may have data encoded therein. The light converter apparatus can receive the first light beam and convert the first wavelength to a second wavelength, and transmit a second light beam with the second wavelength to a second Li-Fi device.

Claims (43)

1. An apparatus, comprising:

first and second light transceivers; and

a computer comprising a processor and a memory, the memory storing instructions executable by the processor such that the computer is programmed to:

receive first data via the first light transceiver, the first data incorporated in a first light beam having a first wavelength in a visible light spectrum; and

transmit the first data via the second light transceiver, the data incorporated in a second light beam having a second wavelength in an invisible light spectrum.

2. The apparatus of claim 1 , wherein the processor is further programmed to:

receive second data via the second light transceiver, the second data incorporated in the second light beam having the second wavelength; and

transmit the second data via the first light transceiver, the second data incorporated in the first light beam with the first wavelength.

3. The apparatus of claim 1 , wherein the first light transceiver includes a light emitter and a light receiver, and the processor is further programmed to:

receive the first data via the light receiver; and

transmit second data via the light emitter.

4. The apparatus of claim 3 , wherein the light emitter includes a Light Emitting Diode.

5. The apparatus of claim 1 , wherein the processor is further programmed to transmit the first data at least partially by changing an intensity of the first light beam.

6. The apparatus of claim 5 , wherein the processor is further programmed to change the intensity of the first light beam by changing a state of the first light beam between an ON state and an OFF state.

7. The apparatus of claim 1 , wherein the processor is further programmed to receive the first data at least partially by sensing an intensity of the first light beam.

8. The apparatus of claim 1 , wherein the processor is further programmed to receive the first data at least partially by:

determining an intensity of the first light beam;

determining a change in the intensity of the first light beam; and

identifying the first data at least partially based on comparing the intensity of the first light beam to a predetermined luminous intensity threshold.

9. The apparatus of claim 1 , further comprising a first lens optically coupled to the first light transceiver, and a second lens optically coupled to the second light transceiver.

10. The apparatus of claim 1 , wherein the processor is further programmed to receive configuration data indicating at least one of the first wavelength, the second wavelength, and encryption parameters.

11. An apparatus, comprising:

first and second light transceivers; and

a computer comprising a processor and a memory, the memory storing instructions executable by the processor such that the computer is programmed to:

receive first data via the first light transceiver, the first data incorporated in a first light beam having a first wavelength;

transmit the first data via the second light transceiver, the data incorporated in a second light beam having a second wavelength; and

receive configuration data indicating at least one of the first wavelength, the second wavelength, and encryption parameters.

12. The apparatus of claim 11 , wherein the processor is further programmed to receive the configuration data via a wireless communication interface.

13. The apparatus of claim 11 , wherein the processor is further programmed to receive the configuration data via at least one of the first light beam and the second light beam.

14. The apparatus of claim 11 , wherein the processor is further programmed to receive the first data in encrypted form and transmit the first data via the second light beam in decrypted form based at least partially on the encryption parameters.

15. The apparatus of claim 11 , wherein the processor is further programmed to transmit the first data via the second light beam in encrypted form based at least partially on the encryption parameters.

16. An apparatus, comprising:

first and second light transceivers; and

a computer comprising a processor and a memory, the memory storing instructions executable by the processor such that the computer is programmed to:

receive first data via the first light transceiver, the first data incorporated in a first light beam having a first wavelength; and

transmit the first data via the second light transceiver, at least partially by changing an intensity of the first light beam, wherein the data is incorporated in a second light beam having a second wavelength.

17. The apparatus of claim 16 , wherein the first wavelength is in a visible light spectrum and the second wavelength is in an invisible light spectrum.

18. An apparatus, comprising:

first and second light transceivers; and

a computer comprising a processor and a memory, the memory storing instructions executable by the processor such that the computer is programmed to:

receive first data via the first light transceiver, at least partially by sensing an intensity of the first light beam, wherein the first data is incorporated in a first light beam having a first wavelength; and

transmit the first data via the second light transceiver, the data incorporated in a second light beam having a second wavelength.

19. The apparatus of claim 18 , wherein the first wavelength is in a visible light spectrum and the second wavelength is in an invisible light spectrum.

Assignments (3)
SECURITY INTEREST Recorded Nov 30, 2021
From: DISH BROADCASTING CORPORATION; DISH NETWORK L.L.C.; DISH TECHNOLOGIES L.L.C.
To: U.S. BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 058295/0293 →
CHANGE OF NAME Recorded Nov 29, 2018
From: ECHOSTAR TECHNOLOGIES L.L.C.
To: DISH TECHNOLOGIES L.L.C.
Reel/Frame 047681/0908 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2016
From: TILAYE, SWAPNIL ANIL; NEWELL, NICHOLAS BRANDON
To: ECHOSTAR TECHNOLOGIES L.L.C.
Reel/Frame 039775/0376 →
Continuity (1)
Related Publication 20180083701A1 · Mar 22, 2018
Cited By (2)
US 12,192,193 US 12,431,972