Communications device

• US 10,274,136 B2
• Filed: 02/12/2016
• Issued: 04/30/2019
• Est. Priority Date: 01/13/2015
• Status: Active Grant

• Current Assignee: Xin Yu Connect Pte., Ltd.
• Original Assignee: Xin Yu Connect Pte., Ltd.
• Inventors: Cai, Zhen
• Primary Examiner(s): Fleming, Fritz M
• Assistant Examiner(s): Dhillon, Jagdeep S
• Application Number:
  US15/540,715
• Publication Number:
  US 20170370531A1
• Time in Patent Office: 1,173 Days
• Field of Search: 307 1, 307 91, 307 101, 307 80, 307 66, 307 64
• CPC Class Codes: F21K 9/238 Arrangement or mounting of circuit elements integrated in the light source
• CPC Class Codes: F21K 9/278 Arrangement or mounting of circuit elements integrated in the light source
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H04B 3/54 Systems for transmission via power distribution lines
• CPC Class Codes: H04B 3/542 the information being in digital form
• CPC Class Codes: H04N 23/661 Transmitting camera control signals through networks, e.g. control via the Internet
• CPC Class Codes: H04N 23/71 Circuitry for evaluating the brightness variation
• CPC Class Codes: H04N 23/74 by influencing the scene brightness using illuminating means
• CPC Class Codes: H04N 7/04 Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier H04N7/084, H04N7/087 take precedence
• CPC Class Codes: H04N 7/108 the cable being constituted by a pair of wires
• CPC Class Codes: H04Q 2209/40 using a wireless architecture
• CPC Class Codes: H04Q 9/00 Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
• CPC Class Codes: H05B 45/10 Controlling the intensity of the light
• CPC Class Codes: H05B 47/185 via power line carrier transmission
• CPC Class Codes: H05B 47/19 via wireless transmission

Abstract

A communications device for forming a network node between two or more devices or systems. The communications device has a power supply connector for connecting to a power supply in a light socket of a lighting system thereby to power the communications device. The communications device depends from the light socket by the power supply connector. The communications device also includes a receiver for receiving incoming information from one or more first devices or systems, and a transmitter for transmitting outgoing information to one or more second devices or systems.

Claims

1. A communications device for forming a network node between at least two devices or systems, comprising:

a power supply connector comprising a power module, wherein the power module is for connecting to a power supply in a light socket of a lighting system thereby to power the communications device,

a power line communication (PLC) module connected to the power module, wherein the PLC module is configured to perform data communication over power lines of the power supply; and

a main module powered by the power module and coupled to the PLC module, wherein the main module is further connected to one or more radio frequency (RF) modules and one or more device connectors, wherein the one or more device connectors are configured to detachably and electrically connect to one or more external modules;

wherein upon receipt of one or more first data packets from a first device or system over the power lines at the PLC module, the one or more first data packets are transmitted to the main module for redistribution, and wherein the main module is configured to transmit the one or more first data packets to the one or more RF modules for wireless transmission to a second device or system; and

,

wherein upon receipt of one or more second data packets from the second device or system wirelessly received at the one or more RF modules, the one or more second data packets are transmitted to the main module for data redistribution, wherein the main module is configured to transmit the one or more second data packets to the PLC module for transmission over the power lines to the first device or system;

wherein the communications device depends from the light socket by the power supply connector; and

wherein the PLC module is coupled with Internet connection over the power lines,

wherein the communication device further comprises one or more lighting modules that are powered by the power module and connected to the main module,

wherein when the one or more first data packets comprises control data for controlling illumination of the one or more lighting modules, the main module is configured to transmit the one or more first data packets to the one or more lighting modules.

2. The communications device of claim 1, wherein when the one or more lighting modules comprise one or more direct current (DC) light sources, the power module is a convertor for converting power from the power supply to DC power for powering the one or more DC light sources, wherein the power supply connector further comprises:

a detachable zero-detection circuit connected between the converter and the PLC module, the zero-detection circuit being configured to detect current inversion and alerts the PLC module to modulate data transmission rate according to the current inversion that has been detected when the power supply is AC,

wherein the zero-detection circuit is detached when the power supply is DC.

3. The communications device of claim 1, wherein the one or more device connectors comprises at least one from the group of:

a USB socket

a socket comprising a USB interface

a Secure Digital (SD) card slot

a cable socket.

4. The communications device of claim 1, wherein the one or more external modules comprises at least one of a motion sensor, light sensor, gas detector, noise detector, thermal detector, smoke alarm, microphone, audio speaker, camera and a Secure Digital (SD) card.

5. The communications device of claim 4, wherein the main module is further configured to receive information from the one or more external modules for redistribution.

6. The communications device of claim 5, wherein when the one or more first data packets comprise an instruction to the camera to commence recording a video feed, the main module is configured to transmit the instruction to the camera for implementation.

7. The communications device of claim 6, wherein the main module is configured to receive the recorded video feed from the camera and transmit the recorded video feed to the first device or system via the PLC module through transmission over the power lines or via the one or more RF modules through wireless transmission.

8. The communications device of claim 7, wherein the main module further comprises a processor that is configured to decode the received image or video and calculate brightness level of the received image or video, whereby the main module is configured to control illumination of the lighting system.

9. The communications device of claim 6, wherein the main module is configured to send a further instruction to the camera to control the camera to cease recording the video feed, when either the transmission of the one or more first data packets has ceased or a further data packet is received from the motion sensor indicating that motion has ceased.

10. The communications device of claim 1, being at least partially housed within a housing, wherein the housing comprises a casing of a lighting tube or lighting globe.

11. The communications device of claim 1, being at least partially housed within a housing, wherein the housing comprises a central depression with a hole through which the one or more device connectors are accessible from outside the housing.

12. The communications device of claim 1, being at least partially housed within a housing, wherein the one or more device connectors are inside the housing.

13. The communications device of claim 1, further comprising a mobile communication card, wherein the main module is configured to receive and transmit information over a mobile phone network.

14. The communications device of claim 1, wherein power-line communication network pairing or reset operations of the PLC module are operated by the main module through a software program from a network.

15. A network of communications devices, each communications device being a communications device for forming a network node between at least two devices or systems, the communications device comprising:

a power supply connector comprising a power module, wherein the power module is for connecting to a power supply in a light socket of a lighting system thereby to power the communications device,

a power line communication (PLC) module connected to the power module, wherein the PLC module is configured to perform data communication over power lines of the power supply; and

a main module powered by the power module and coupled to the PLC module, wherein the main module is further connected to one or more radio frequency (RF) modules and one or more device connectors, wherein the one or more device connectors are configured to detachably and electrically connect to one or more external modules;

wherein upon receipt of one or more first data packets from a first device or system over the power lines at the PLC module, the one or more first data packets are transmitted to the main module for redistribution, and wherein the main module is configured to transmit the one or more first data packets to the one or more RF modules for wireless transmission to a second device or system; and

,

wherein upon receipt of one or more second data packets from the second device or system wirelessly received at the one or more RF modules, the one or more second data packets are transmitted to the main module for data redistribution, wherein the main module is configured to transmit the one or more second data packets to the PLC module for transmission over the power lines to the first device or system;

wherein the communications device depends from the light socket by the power supply connector; and

wherein the PLC module is coupled with Internet connection over the power lines,

wherein the communication device further comprises one or more lighting modules that are powered by the power module and connected to the main module,

wherein when the one or more first data packets comprises control data for controlling illumination of the one or more lighting modules, the main module is configured to transmit the one or more first data packets to the one or more lighting modules, and

wherein the receiver of at least one said communications device receives digital audio data from a first device and sends that audio data to each other said communications device for simultaneous playing of the audio data through speakers of the communications devices.