Patent application number | Description | Published |
20120309331 | MODULAR MILLIMETER-WAVE RADIO FREQUENCY SYSTEM - A modular millimeter-wave radio frequency (RF) system comprises a plurality of active antenna arrays for receiving and transmitting millimeter-wave RF signals; and a plurality of RF sub-modules for performing at least up and down conversions of intermediate frequency (IF) signals and controlling the plurality of antenna arrays, each of the plurality of RF sub-modules is connected to an antenna array of the plurality of antenna arrays, wherein the plurality of RF sub-modules are chained to each other through a first transmission line and one of the plurality of RF sub-modules is connected to a baseband module through a second transmission line, each of the first transmission line and the second transmission line transfers a multiplexed signal including an IF signal, a local oscillator (LO) signal, a control signal, and a power signal. | 12-06-2012 |
20130222613 | 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. | 08-29-2013 |
20130278468 | ARRANGEMENT OF MILLIMETER-WAVE ANTENNAS IN ELECTRONIC DEVICES HAVING A RADIATION ENERGY BLOCKING CASING - A millimeter-wave active antenna array mounting apparatus is provided. The apparatus comprises a casing having at least one slit, wherein the casing is made of a radiation energy blocking material; and a millimeter-wave active antenna array configured to radiate millimeter-wave signals, wherein radiating elements of the millimeter-wave active antenna array are disposed corresponding to an opening of the at least one slit, thereby enabling an efficient radiation of the millimeter-wave signals through the casing. | 10-24-2013 |
20130293420 | TECHNIQUES FOR MAXIMIZING THE SIZE OF AN ANTENNA ARRAY PER RADIO MODULE - An active antenna array of a millimeter-wave radio frequency (RF) module is disclosed. The active antenna array comprises a multilayer substrate having at least a front layer, a back layer, and a plurality of middle layers; a first antenna sub-array implemented in the front layer; a second antenna sub-array implemented in the back layer; and a plurality of middle antenna sub-arrays implemented in the plurality of the middle layers, wherein each of the first antenna, the second antenna, and the plurality of middle antenna sub-arrays is configured to radiate millimeter-wave signals at a different direction. | 11-07-2013 |
20140253382 | GRADED-GROUND DESIGN IN A MILLIMETER-WAVE RADIO MODULE - A millimeter-wave radio frequency (RF) module is provided. The RF module includes a multilayer substrate having at least a front layer, a back layer, a plurality of middle layers, a first ground layer, and a second ground layer, wherein the first ground layer includes a graded-ground plane having a pair of non-overlapping ground lines connected at a single connection point through a graded connection, and wherein the second ground layer includes a double graded-ground plane having a pair of overlapping ground lines connected at a single connection point through a graded connection, wherein the first ground layer and the second ground layer provide a reference ground to a transmission line included in the multilayer substrate. | 09-11-2014 |
20140320344 | TECHNIQUES FOR OPERATING PHASED ARRAY ANTENNAS IN MILLIMETERWAVE RADIO MODULES - A method and apparatus for operating a plurality of radiating elements are provided. In one aspect, the method includes measuring a phase and a gain of each of the plurality of radiating elements; determining a feed gain and a feed phase for each of the plurality of radiating elements based on the measured phase and the measured gain of a respective radiating element; and setting independently each of the plurality of radiating elements based on the determined feed gain and the feed phase. | 10-30-2014 |
20140361946 | TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS - A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for propagating signals in a millimeter wave band; and an unbalanced feeding structure directly coupled to the signal wing. The unbalanced feeding structure is boarded by a plurality of escorting vias to ensure equipotential grounds. | 12-11-2014 |
20150087248 | FULLY INTEGRATED MILLIMETER-WAVE RADIO FREQUENCY SYSTEM - Aspects of the present disclosure provide a radio frequency (RF) system that may be implemented in a variety of devices. For example, the RF system may include a plurality of first RF-modules, each configured to process RF signals received from a corresponding antenna array to generate intermediate frequency (IF) signals and to process IF signals for transmission via the antenna array, wherein the plurality of first RF modules are coupled to each other via a first interface comprising transmission lines for carrying at least an IF signal, a local oscillator (LO) signal, and a control signals; at least one second RF module; and a baseband module configured to provide IF signals, the LO signal, and the control signals to one of the first RF modules via a second interface and to provide at least IF signals to the second RF module via a third interface. | 03-26-2015 |