Power receptacle wireless access point devices for networked living and work spaces

• US 9,325,516 B2
• Filed: 03/05/2015
• Issued: 04/26/2016
• Est. Priority Date: 03/07/2014
• Status: Active Grant

• Current Assignee: Ubiquiti Inc.
• Original Assignee: Ubiquiti Networks, Inc. (Ubiquiti Inc.)
• Inventors: Pera, Robert J., Frei, Randall W., Cheng, Linker
• Primary Examiner(s): Hua, Quan M
• Application Number:
  US14/639,892
• Publication Number:
  US 20150256665A1
• Time in Patent Office: 418 Days
• US Class Current: 1/1
• CPC Class Codes: G05B 15/02 electric
• CPC Class Codes: H02J 4/00 Circuit arrangements for mains or distribution networks not specified as ac or dc
• CPC Class Codes: H04B 3/54 Systems for transmission via power distribution lines
• CPC Class Codes: H04L 12/10 Current supply arrangements
• CPC Class Codes: H04L 12/2803 Home automation networks
• CPC Class Codes: H04L 12/2809 indicating that an appliance service is present in a home automation network monitoring functionality H04L43/0817; discovery or management thereof, e.g. service location protocol [SLP] or web services, H04L67/51
• CPC Class Codes: H04L 12/2816 Controlling appliance services of a home automation network by calling their functionalities 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 H04Q9/00
• CPC Class Codes: H04L 12/2823 Reporting information sensed by appliance or service execution status of appliance services in a home automation network device-related reporting H04L43/065; 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 H04Q9/00
• CPC Class Codes: H04L 2012/2841 Wireless
• CPC Class Codes: H04L 2012/285 Generic home appliances, e.g. refrigerators
• CPC Class Codes: H04M 1/72415 for remote control of appliances
• CPC Class Codes: H04W 84/18 Self-organising networks, e.g. ad-hoc networks or sensor networks
• CPC Class Codes: H04W 88/08 Access point devices

Abstract

Described herein are power receptacle wireless access point (AP) devices that may be used as part of a networked (smart) living and work space. These power receptacle wireless AP devices may be wall-mounted and/or retrofitted over existing electrical outlets or light switches, for providing wireless access to a room or region of a room. The power receptacle wireless AP device may connect via power line communication to a data connection.

Claims

1. A power receptacle wireless access point (AP) device, the device comprising:

a wall power input configured to connect to a power line in a wall of a room;

a power line communication (PLC) circuit, the PLC circuit configured to receive data from and transmit data on a power line connected to the wall power input;

at least one antenna comprising a microstrip antenna having a bent emitter surface arranged along a lateral side of a faceplate adjacent to at least one plug receptacle, wherein the bent emitter surface comprises a front surface facing a frontal surface plane in which the at least one plug receptacle is placed and a side surface comprising a plurality of plates shaped for defining a beamforming range, the front and the side surface forming a curvature resulting in a beamforming pattern that excludes directions of lateral sides of the frontal surface plane and the directions towards the back of the wall;

a wireless AP circuit connected to the PLC circuit, the wireless AP configured to receive data from the PLC circuit and to wirelessly transmit the data using the at least one antenna, and further configured to receive wireless data on the at least one antenna and to transmit the received data to the PLC circuit; and

a mount configured to mount the device in or over an electrical box.

2. The device of claim 1, further wherein the PLC circuit and the wireless AP circuit receive power from the wall power input.

3. The device of claim 1, wherein the PLC circuit comprises a demodulator configured to demodulate a data signal from the power line.

4. The device of claim 1, wherein the PLC circuit comprises a modulator configured to modulate a data signal for transmission on the power line.

5. The device of claim 1, further comprising an electrical power outlet configured to receive electrical power from the power line.

6. The device of claim 1, further comprising a switch configured to connect power from the power line to a power output.

7. The device of claim 1, further comprising a housing configured to house the PLC circuit, antenna and wireless AP circuit.

8. The device of claim 1, further comprising a faceplate configured to fit over an electrical box, wherein the wireless AP circuit, antenna and power line communication circuit are connected to the faceplate.

9. The device of claim 1, wherein the at least one antenna comprises a transmission antenna and a receiving antenna.

10. The device of claim 1, wherein the at least one antenna is a Wi-Fi antenna.

11. The device of claim 1, wherein the wireless AP circuit comprises a Wi-Fi radio circuit.

12. The device of claim 1, further comprising a power over Ethernet (PoE) output plug.

13. The device of claim 1, wherein the mount comprises an opening for a screw.

14. A power receptacle wireless access point (AP) device, the device comprising:

a wall power input configured to connect to a power line in a wall of a room;

a power line communication (PLC) circuit, the PLC circuit configured to receive data from and transmit data on a power line connected to the wall power input;

at least one antenna comprising a microstrip antenna having a bent emitter surface arranged along a lateral side of a faceplate adjacent to at least one plug receptacle wherein the bent emitter surface comprises a front surface facing a frontal surface plane in which the at least one plug receptacle is placed and a side surface comprising a plurality of plates shaped for defining a beamforming range, the front and the side surface forming a curvature resulting in a beamforming pattern that excludes directions of lateral sides of the frontal surface plane and the directions towards the back of the wall;

a wireless AP circuit connected to the PLC circuit, the wireless AP configured to receive data from the PLC circuit and to wirelessly transmit the data using the at least one antenna, and further configured to receive wireless data on the at least one antenna and to transmit the received data to the PLC circuit;

an electrical power outlet configured to receive electrical power from the power line; and

a mount configured to mount the device in an electrical box.

15. The device of claim 14, further wherein the PLC circuit and the wireless AP circuit receive power from the wall power input.

16. The device of claim 14, wherein the PLC circuit comprises a demodulator configured to demodulate a data signal from the power line.

17. The device of claim 14, wherein the PLC circuit comprises a modulator configured to modulate a data signal for transmission on the power line.

18. The device of claim 14, further comprising a housing configured to house the PLC circuit, antenna and wireless AP circuit.

19. The device of claim 14, wherein the at least one antenna comprises a transmission antenna and a receiving antenna.

20. The device of claim 14, wherein the at least one antenna is a Wi-Fi antenna.

21. The device of claim 14, wherein the wireless AP circuit comprises a Wi-Fi radio circuit.

22. The device of claim 14, further comprising a power over Ethernet (PoE) output plug.

23. A power receptacle wireless access point (AP) device, the device comprising:

a wall power input configured to connect to a power line in a wall of a room;

a power line communication (PLC) circuit, the PLC circuit configured to receive data from and transmit data on a power line connected to the wall power input;

at least one antenna comprising a microstrip antenna having a bent emitter surface arranged along a lateral side of a faceplate adjacent to at least one plug receptacle wherein the bent emitter surface comprises a front surface facing a frontal surface plane in which the at least one plug receptacle is placed and a side surface comprising a plurality of plates shaped for defining a beamforming range, the front and the side surface forming a curvature resulting in a beamforming pattern that excludes directions of lateral sides of the frontal surface plane and the directions towards the back of the wall;

a wireless AP circuit connected to the PLC circuit and to the at least one antenna, the wireless AP configured to receive data from the PLC circuit and to wirelessly transmit the data using the at least one antenna, and further configured to receive wireless data from the at least one antenna and to transmit the received data to the PLC circuit for transmission on the power line; and

a faceplate configured to fit over an electrical box, wherein the wireless AP circuit, antenna and power line communication circuit are connected to the faceplate.

24. The device of claim 23, wherein the faceplate comprises an opening for an electrical outlet.

25. A power receptacle wireless access point (AP) adapter device, the device comprising;

a wall power input configured to connect to a power line in a wall of a room;

a power line communication (PLC) circuit, the PLC circuit configured to receive data from and transmit data on a power line connected to the wall power input;

at least one antenna comprising an antenna having a bent emitter surface arranged along a lateral side of a faceplate adjacent to at least one plug receptacle wherein the bent emitter surface comprises a front surface facing a frontal surface plane in which the at least one plug receptacle is placed and a side surface comprising a plurality of plates shaped for defining a beamforming range, the front and the side surface forming a curvature resulting in a beamforming pattern that excludes directions of lateral sides of the frontal surface plane and the directions towards the back of the wall;

a wireless AP circuit connected to the PLC circuit, the wireless AP configured to receive data from the PLC circuit and to wirelessly transmit the data using the at least one antenna, and further configured to receive wireless data on the at least one antenna and to transmit the received data to the PLC circuit.

26. The device of claim 25, further comprising a plurality of electrical power outlets configured to receive electrical power from the power line and provide electrical power to a plug connected any of the electrical power outlets.