WEBCAM MODULE HAVING A MILLIMETER-WAVE RECEIVER AND TRANSMITTER
An apparatus built in a computing device and configured to allow the efficient radiation of millimeter-wave signals and capturing of at least video signals is provided. The apparatus comprises a body portion enclosed in a casing; a webcam module for capturing and receiving at least video and audio signals, wherein the webcam module includes at least a lens located in a first location of the body portion; an millimeter-wave array of active antennas configured to radiate the millimeter-wave signals, wherein the millimeter-wave array of active antennas is located in a second location of the body portion; and a radio frequency (RF) circuitry configured to control and activate the array of millimeter-wave active antennas, wherein an opening in the casing of the body portion is formed around the first location and the second location to expose the lens and the array of millimeter-wave active antennas.
1 . An apparatus built in a computing device and configured to allow the efficient radiation of millimeter-wave signals and capturing of at least video signals, comprising:
a body portion enclosed in a casing;
a webcam module for capturing and receiving at least video and audio signals, wherein the webcam module includes at least a lens located in a first location of the body portion;
a millimeter-wave array of active antennas configured to radiate the millimeter-wave signals, wherein the millimeter-wave array of active antennas is located in a second location of the body portion; and
a radio frequency (RF) circuitry configured to control and activate the array of millimeter-wave active antennas, wherein an opening in the casing of the body portion is formed around the first location and the second location to expose the lens and the array of millimeter-wave active antennas.
2 . The apparatus of claim 1 , wherein the webcam module, the RF circuitry, and the millimeter-wave array of active antennas are mounted on a printed circuit board (PCB), wherein the PCB is located inside of the body portion enclosed in the casing.
3 . The apparatus of claim 1 , wherein the webcam module further comprises:
an image sensor;
an image signal processor;
a serial bus connector, wherein through the serial bus connector at least a power signal is supplied to the image sensor, the image signal processor, and the RF circuitry.
4 . The apparatus of claim 2 , wherein the apparatus further comprises:
a peripheral circuitry being installed on the PCB, the peripheral circuitry includes discrete electronic components shared with the image signal processor and the RF circuitry.
5 . The apparatus of claim 1 , wherein the second location is alongside the first location.
6 . The apparatus of claim 1 , wherein the second location is the inside perimeter of the first location.
7 . The apparatus of claim 2 , wherein the array of active antennas includes a plurality of radiating elements, wherein the distance between radiating elements is between a half wavelength and a full wavelength of a millimeter-wave signal.
8 . The apparatus of claim 7 , wherein the radiating elements of the array of active antennas are printed on a substrate of the combined webcam and RF module.
9 . The apparatus of claim 1 , wherein the array of active antennas is an array of phased-array antennas.
10 . The apparatus of claim 9 , wherein the RF circuitry is further configured to control the phase per antenna in order to establish a beam-forming operation for the phased-array antenna.
11 . The apparatus of claim 1 , wherein the array of active antennas is a triple-band antenna.
12 . The apparatus of claim 3 , further comprises:
a connector connected to a cable for receiving at least one of a local oscillator (LO) signal, a control signal, and a baseband signal.
13 . The apparatus of claim 3 , wherein the webcam module and the RF circuitry are integrated in a single integrated circuit (IC).
14 . The apparatus of claim 3 , wherein further comprises:
a baseband module for performing at least up conversion and down conversion of the millimeter wave signals;
a medium access control (MAC) layer circuit for processing data signals, wherein the data signals are processed according to the IEEE 802.11ad communication protocol.
15 . The apparatus of claim 14 , wherein a high-speed serial cable is connected to the high-speed serial connector, wherein the at least video signals captured by the webcam module, and the data signals compliant with the IEEE 802.11ad communication protocol are transported over the high-speed serial cable.
16 . The apparatus of claim 14 , wherein the webcam module, the RF circuitry, the baseband module, and the MAC layer circuit are integrated in a single integrated circuit (IC).
17 . The apparatus of claim 1 , wherein the apparatus is disposed in an upper portion of a lid of the computing device.
18 . The apparatus of claim 1 , wherein the apparatus is disposed in at least one of: a front panel and a back panel of the computing device.