# US 10,484,032 B2 · Integrated networking equipment and diversity antenna in light bulb

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- Number: US 10,484,032 B2
- Document ID: US10484032B2
- Status: Granted
- Kind: B2
- Application number: 16/006,383
- Filed: 2018-06-12
- Published: 2018-10-11
- Granted: 2019-11-19
- Earliest claimed: 2013-03-14
- Assignees: Bby Solutions, Inc.
- Applicants: Bby Solutions, Inc.
- Inventors: Farhad Nourbakhsh
- Web page: https://patentgrep.com/patent/US10484032B2

## CPC

- H04B 1/3827: Portable transceivers
- F21K 9/232: specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
- F21V 23/045: {the sensor receiving a signal from a remote controller}
- H04B 1/38: Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04W 88/08: Access point devices
- F21V 3/061: {the material being glass}
- F21V 3/062: {the material being plastics}
- F21V 29/74: with fins or blades
- F21Y 2107/00: Light sources with three-dimensionally disposed light-generating elements
- F21Y 2115/10: Light-emitting diodes [LED]
- H04B: TRANSMISSION
- F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- F21Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED

## Abstract

A light bulb or other lamp device incorporating improved antenna configurations and integrated networking equipment is described herein. In one example, a LED light bulb is arranged to include a wireless transceiver and related wireless network processing circuitry, and is coupled to multiple antennas configured to receive and transmit signals using spatial diversity, beamforming, multiple-input and multiple-output (MIMO), or other multi-antenna techniques. The heat sink in the light bulb may be purposed to provide one or more of the multiple antennas, such as use of respective heat sink structures to serve as a diversity antenna. The wireless network processing circuitry may be used for control of the light bulb or for operability with wireless and non-wireless networks. For example, the network processing circuitry may operate as a wireless network access point, repeater, relay, bridge, or like function.

## Claims

### Claim 1

A lamp device, comprising:
a base, the base including a connector to connect with a power source;
a bulb structure, the bulb structure extended from the base;
first and second solid-state lighting elements electrically connected to the connector of the base to receive electrical power from the power source, the first and second solid-state lighting elements being coupled to the bulb structure in an arrangement to disperse light from the lamp device;
a radio frequency (RF) transceiver coupled to the first solid-state lighting element and the second solid-state lighting element;
a first antenna provided by a first portion of the bulb structure, the first antenna being coupled to the RF transceiver, and a second antenna provided by a second portion of the bulb structure, the second antenna being coupled to the RF transceiver and isolated from the first antenna to function independently in a multi-antenna configuration; and
wherein the RF transceiver is arranged to use the first antenna and the second antenna in the multi-antenna configuration to provide transmission and reception of respective RF signals.

### Claim 2 (depends on 1)

The lamp device of claim 1, wherein the first and second solid-state lighting elements each include one or more light emitting diodes.

### Claim 3 (depends on 1)

The lamp device of claim 1, wherein the bulb structure has an A form factor.

### Claim 4 (depends on 1)

The lamp device of claim 1, wherein the first antenna is provided by a first heat sink that includes RF conductive material to emit and receive RF energy from the respective RF signals, and the second antenna is provided by a second heat sink that includes RF conductive material to emit and receive RF energy from the respective RF signals.

### Claim 5 (depends on 1)

The lamp device of claim 1, further comprising network equipment processing circuitry, wherein the RF transceiver is electrically connected to the network equipment processing circuitry, and wherein the network equipment processing circuitry and the RF transceiver is arranged on a circuit board.

### Claim 6 (depends on 5)

The lamp device of claim 5, wherein the network equipment processing circuitry is configured for providing wireless communications of a wireless local area network according to a standard from an IEEE 802.11 standards family.

### Claim 7 (depends on 1)

The lamp device of claim 1, wherein the lamp device is a luminaire.

### Claim 8

A light emitting diode (LED) device, comprising:
a base assembly configured for connection with an electrical source;
a bulb structure, the bulb structure extended from the base assembly;
a first LED array electrically connected to the base assembly via light control circuitry, the first LED array being coupled to the bulb structure in a first arrangement to disperse light in a first direction from the LED device;
a second LED array electrically connected to the base assembly via the light control circuitry and isolated from the first LED array, the second LED array being coupled to the bulb structure in a second arrangement to disperse light in a second direction from the LED device;
a first antenna provided by a first portion of the bulb structure, the first antenna being coupled to network equipment processing circuitry that is electrically connected to the light control circuitry to operate the first LED array;
a second antenna provided by a second portion of the bulb structure, the second antenna being coupled to the network equipment processing circuitry to operate the second LED array; and
a radio frequency (RF) transceiver electrically connected to the first antenna and the second antenna for transmission and receiving of RF energy.

### Claim 9 (depends on 8)

The LED device of claim 8, wherein the base assembly is an Edison screw socket base or a multiple pin socket base, the base assembly being configured for attachment to a light receptacle.

### Claim 10 (depends on 8)

The LED device of claim 8, wherein the LED device is a luminaire.

### Claim 11 (depends on 8)

The LED device of claim 8, wherein the light control circuitry is controllable based on a light control command provided from the network equipment processing circuitry, wherein the light control command is configured to control light output from the first LED array or the second LED array, including one or more of: light intensity, light color, light on/off, wherein the light control command is determined from a signal received by the RF transceiver.

### Claim 12 (depends on 8)

The LED device of claim 8, wherein the first antenna and the second antenna are spatial diversity antennas.

### Claim 13 (depends on 8)

The LED device of claim 8, wherein the first antenna is provided by a first heat sink portion of the bulb structure that includes RF conductive material to emit and receive RF energy, and the second antenna is provided by a second heat sink portion of the bulb structure that includes RE conductive material to emit and receive RF energy.

### Claim 14

A solid-state light device, comprising:
solid-state lighting elements coupled to respective portions of a bulb structure;
an array of antennas provided by the respective portions of the bulb structure that are coupled to the solid-state lighting elements, wherein antennas in the array of antennas are isolated from each other and function independently in a multi-antenna configuration, and wherein each antenna in the array of antennas is integrated into a separate portion of the bulb structure;
a radio frequency (RF) transceiver including physical layer circuitry arranged to perform communications with a wireless network using the array of antennas in the multi-antenna configuration; and
wireless network processing circuitry configured to communicate with a plurality of devices by reception and emission of the communications via multiple antennas of the array of antennas.

### Claim 15 (depends on 14)

The solid-state light device of claim 14, wherein the solid-state lighting elements include a plurality of light emitting diode (LED) elements arranged to disperse light from the bulb structure.

### Claim 16 (depends on 14)

The solid-state light device of claim 14, wherein at least one antenna of the array of antennas is provided by a heat sink provided from a metallic alloy capable of emitting and receiving RF energy in connection with the RF transceiver.

### Claim 17 (depends on 14)

The solid-state light device of claim 14, the wireless network processing circuitry further arranged to process wireless network transmissions received from the array of antennas.

### Claim 18 (depends on 17)

The solid-state light device of claim 17, the wireless network processing circuitry further arranged to generate wireless network transmissions for transmission with beamforming using the array of antennas.

### Claim 19 (depends on 14)

The solid-state light device of claim 14, the wireless network processing circuitry further arranged to perform operations to bridge communications between a wireless wide area network (WWAN) and a wireless local area network (WLAN).

### Claim 20 (depends on 14)

The solid-state light device of claim 14, the wireless network processing circuitry arranged to perform operations to bridge communications between a wireless network and a power line network.

### Claim 21 (depends on 14)

The solid-state light device of claim 14, wherein the bulb structure has one of an A form factor or GU form factor.

### Claim 22 (depends on 14)

The solid-state light device of claim 14, wherein the solid-state light device is a luminaire.
