| Patent application number | Description | Published |
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| 20100151784 | RECEIVER INCLUDING A MATRIX MODULE TO DETERMINE ANGULAR POSITION - A receiver includes an antenna array, a plurality of phase shifters, a matrix module, a low noise amplifier module, and a down conversion module. The antenna array is operably coupled to receive an inbound wireless signal. The plurality of phase shifters is operably coupled to the antenna array and to produce a plurality of phase shifted inbound wireless signals. The matrix module is operably coupled to beamform the plurality of phase shifted inbound wireless signals to produce a plurality of beamformed and phase shifted inbound wireless signals. The low noise amplifier module is operably coupled to amplify one or more of the plurality of beamformed and phase shifted inbound wireless signals to produce one or more amplified inbound signals. The down conversion module is operably coupled to convert the one or more amplified inbound wireless signals into one or more baseband or near baseband signals. | 06-17-2010 |
| 20100151810 | RECEIVER UTILIZING MULTIPLE RADIATION PATTERNS TO DETERMINE ANGULAR POSITION - A receiver includes an antenna array, an angular positioning module, a low noise amplifier module, and a down conversion module. The antenna array is operable to receive an inbound wireless signal. The angular positioning module is operable to: receive a plurality of received inbound wireless signals from the antenna array; determine angular position of a source of the inbound wireless signal from at least some of the plurality of received inbound wireless signals based on a first radiation pattern and a second radiation pattern of the plurality of received inbound wireless signals; and output a representation of the inbound wireless signal. The low noise amplifier module is operably coupled to amplify the representation of the inbound wireless signal to produce an amplified inbound wireless signal. The down conversion module is operably coupled to convert the amplified inbound wireless signal into a baseband or near baseband signal. | 06-17-2010 |
| 20100177001 | ANTENNA STRUCTURES AND APPLICATIONS THEREOF - An antenna apparatus includes a substrate and an antenna structure. The antenna structure includes a metal trace and a terminal. The metal trace has a modified Polya curve shape that is confined in a polygonal shape. The terminal is coupled to the metal trace. | 07-15-2010 |
| 20100220022 | MULTIPLE ANTENNA HIGH ISOLATION APPARATUS AND APPLICATION THEREOF - A multiple antenna apparatus includes a substrate, a first antenna structure, and a second antenna structure. The first antenna structure includes a first metal trace that has a first pattern confined in a first geometric shape and has a near-zero electric field plane. The second antenna structure includes a second metal trace that has a first pattern confined to a second geometric shape. The second antenna structure is positioned on the substrate in substantial alignment with the near-zero electric field plane of the first antenna structure. | 09-02-2010 |
| 20110095948 | THREE-DIMENSIONAL ANTENNA STRUCTURE - A three-dimensional antenna structure includes first and second antenna components and a via. The first antenna component is on a first layer of a substrate and the second antenna component is on a second layer of a substrate. The via couples the first antenna component to the second antenna component, wherein the first antenna overlaps, from a radial perspective, the second antenna component by an angle of overlap. | 04-28-2011 |
| 20110150140 | FRACTAL CURVE BASED FILTER - A filter includes a first port, a second port, a first fractal curve based filter element coupled to the first port, and a second fractal curve based filter element coupled to the second port. The first fractal curve based filter element has first electromagnetic properties and the second fractal curve based filter element has second electromagnetic properties. The first fractal curve based filter element is electromagnetically coupled to the second fractal curve based filter element to filter radio frequency (RF) signals. | 06-23-2011 |
| 20110188552 | DONGLE TRANSCEIVER AND ANTENNA ASSEMBLY - A dongle transceiver a substrate, a transceiver circuit, a transmit/receive switch, a MIMO antenna structure, and a decoupling module. The transceiver circuit is on at least one of the first and second sides of the substrate and is coupled to the transmit/receive switch. The MIMO antenna structure is on at least one of the first and second sides of the substrate. The decoupling module is on at least one of the first and second sides of the substrate, couples the MIMO antenna structure to the transmit/receive switch, and electrically isolates antennas of the MIMO antenna structure. | 08-04-2011 |
| 20110228713 | DUAL BAND WLAN MIMO HIGH ISOLATION ANTENNA STRUCTURE - A dual band high isolation antenna structure includes a diplexer unit, a 4-port decoupling module, a first frequency band antenna assembly, and a second frequency band antenna assembly. The diplexer unit is operable to frequency domain multiplex between a first frequency band and a second frequency band. The 4-port decoupling module is operably coupled to the diplexer unit and is operable to isolate a first pair of ports from a second pair of ports. The first frequency band antenna assembly is operably coupled to the diplexer unit and is operable to transceive wireless signals in the first frequency band. The second frequency band antenna assembly is operably coupled to a port in each of the first and second pairs of ports and is operable to transceive wireless signals in the second frequency band. | 09-22-2011 |
| 20110248180 | PROJECTED ARTIFICIAL MAGNETIC MIRROR WAVEGUIDE - A projected artificial magnetic mirror (PAMM) waveguide includes a substrate, metal patches, a metal backing, multiple dielectric materials, and a waveguide area. The metal patches are on a first layer of a substrate and the metal backing is on a second layer of the substrate. The first dielectric material is between the first and second layers of the substrate. The metal patches are electrically coupled to the metal backing to form an inductive-capacitive network that substantially reduces surface waves along a surface of the substrate within a given frequency band. The second dielectric material juxtaposed to the metal patches, where the waveguide area is between the second and third dielectric materials and includes the surface of the substrate. The inductive-capacitive network, the second dielectric material, and/or the third dielectric material facilitate confining an electromagnetic signal within the waveguide area. | 10-13-2011 |
| 20110248798 | PROJECTED ARTIFICIAL MAGNETIC MIRROR - A projected artificial magnetic mirror (PAMM) includes conductive coils, a metal backing, and a dielectric material. The conductive coils are arranged in an array on a first layer of a substrate and the metal backing is on a second layer of the substrate. The dielectric material is between the first and second layers of the substrate. The conductive coils are electrically coupled to the metal backing to form an inductive-capacitive network that, for a third layer of the substrate and within a given frequency band, substantially reduces surface waves along the third layer. | 10-13-2011 |
| 20110248897 | DISH ANTENNA USING A PROJECTED ARTIFICIAL MAGNETIC MIRROR - A flat dish antenna includes a plurality of concentric coils, a plurality of eccentric coils, a metal backing, a dielectric material, and an antenna structure. The pluralities of concentric coils and eccentric coils are on a layer of a substrate. A concentric coil has a radiation pattern that is substantially normal to a plane of the concentric coil and an eccentric coil has a radiation pattern that's is offset from normal to a plane of the eccentric coil. The metal backing is on another layer of the substrate and the dielectric material is between the layer and the other layer of the substrate. The concentric coils and the eccentric coils are electrically coupled to the metal backing to produce a distributed inductor-capacitor networking that provides a focal point based on a combination of their radiation patterns. The antenna structure is located proximal to the focal point. | 10-13-2011 |
| 20110248901 | MULTIPLE FREQUENCY PROJECTED ARTIFICIAL MAGNETIC MIRROR AND ANTENNA APPLICATION THEREOF - A multiple frequency projected artificial magnetic mirror (PAMM) includes a plurality of metal traces, a metal backing, and a dielectric material. The plurality of metal traces is on one or more layers of a substrate and the metal backing is on another layer of the substrate. The dielectric material is between the metal backing and the plurality of metal traces, which is electrically coupled to the metal backing. At least some of the plurality of metal traces is of various sizes and of various positioning and spacing to create a distributed inductor-capacitor network having a first frequency band of operation and a second frequency band of operation. | 10-13-2011 |
| 20110250838 | RF AND NFC PAMM ENHANCED ELECTROMAGNETIC SIGNALING - A communication device includes a processing module, a transmitter section, a receiver section, a wireless communication structure, a projected artificial magnetic mirror (PAMM) array, and a metal backing. The transmitter section and the receiver section are on a first layer. The wireless communication structure is on a second layer, the PAMM array is on a third layer, and the metal backing is on a fourth layer. The PAMM array includes a non-conductive area to support coupling of the wireless communication structure to at least one of the transmitter section and the receiver section. In addition, the PAMM array provides electromagnetic shielding of the at least one of the transmitter section and the receiver section from the wireless communication structure. | 10-13-2011 |
| 20120001802 | RECEIVER INCLUDING A MATRIX MODULE TO DETERMINE ANGULAR POSITION - A receiver includes an antenna array, a plurality of phase shifters, a matrix module, a low noise amplifier module, and a down conversion module. The antenna array is coupled to receive an inbound wireless signal. The plurality of phase shifters is coupled to the antenna array and to produce a plurality of phase shifted inbound wireless signals. The matrix module is coupled to beamform the plurality of phase shifted inbound wireless signals to produce a plurality of beamformed and phase shifted inbound wireless signals having a radiation pattern that is aligned with an angular position of a source of the inbound wireless signal with respect to the receiver. | 01-05-2012 |
