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F Antenna patents



      
           
This page is updated frequently with new F Antenna-related patent applications. Subscribe to the F Antenna RSS feed to automatically get the update: related F RSS feeds. RSS updates for this page: F Antenna RSS RSS


Home base station for multiple room coverage with multiple transmitters

Dvinewave

Home base station for multiple room coverage with multiple transmitters

Nec Laboratories America

Multi-user multiple input multiple output (mimo) communication with distributed antenna systems in wireless networks

Date/App# patent app List of recent F Antenna-related patents
01/22/15
20150023400
 Antenna activity detection in multi-antenna communication patent thumbnailnew patent Antenna activity detection in multi-antenna communication
The present subject matter discloses a method for antenna activity detection in multi-antenna communication devices. In one embodiment, the method comprises computing a received signal strength indicator (rssi) value for each of a plurality of antennas based on a sampled data associated with each of the antennas.
St-ericsson Sa
01/22/15
20150023311
 Apparatus, system, and  signalling a quantity of antenna ports in a wireless communication system patent thumbnailnew patent Apparatus, system, and signalling a quantity of antenna ports in a wireless communication system
A quantity of antenna ports of a transmitting apparatus is signalled in a wireless communication system. The quantity of antenna ports of the transmitting apparatus is encoded into a first type information and a second type information.
Huawei Technologies Co., Ltd.
01/22/15
20150023260
 Communicating  antenna array communication system, user equipment and base station patent thumbnailnew patent Communicating antenna array communication system, user equipment and base station
A communicating method for an antenna array communication system, a user equipment and a base station are provided. The communicating method includes the following steps.
Industrial Technology Research Institute
01/22/15
20150023248
 Multi-user multiple input multiple output (mimo) communication with distributed antenna systems in wireless networks patent thumbnailnew patent Multi-user multiple input multiple output (mimo) communication with distributed antenna systems in wireless networks
A system and a method are provided. The method includes deploying a plurality of antennas of an access point or a base station as a distributed antenna system.
Nec Laboratories America, Inc.
01/22/15
20150022009
 Method for 3 dimensional pocket-forming patent thumbnailnew patent Method for 3 dimensional pocket-forming
The present disclosure describes a methodology for wireless power transmission based on pocket-forming. The method includes a transmitter device capable of forming pockets of energy used by a receiver device to charge an electronic device such as a computers, cell phones, tablet and/or devices of the like.
Dvinewave Inc.
01/22/15
20150022008
 Home base station for multiple room coverage with multiple transmitters patent thumbnailnew patent Home base station for multiple room coverage with multiple transmitters
The present disclosure may provide a wireless power system which may be used to provide wireless power transmission (wpt) while using suitable wpt techniques such as pocket-forming. Wireless power system may include a single base station which may be connected to several transmitters.
Dvinewave Inc.
01/15/15
20150019179
 Methods for designing quadruple-ridged flared horn antennas patent thumbnailMethods for designing quadruple-ridged flared horn antennas
Novel methods and systems for antenna design are disclosed. A quadruple-ridged flared horn antenna can be designed based on geometry and frequency requirements.
California Institute Of Technology
01/15/15
20150018035
 Wireless terminal and wireless communication method patent thumbnailWireless terminal and wireless communication method
Provided is a wireless terminal having an adaptive array antenna provided with a plurality of antennas; a weighting unit that weights each antenna from the received signals in a manner so as to form adaptive directivity in the direction of a communication target; and a control unit that causes the weighting unit to perform weighting the antennas in a manner so as to form provisional directivity when the signal quality of the received signal when the adaptive directivity has been formed does not satisfy a certain standard.. .
Kyocera Corporation
01/15/15
20150017978
 Systems and methods for antenna switches in an electronic device patent thumbnailSystems and methods for antenna switches in an electronic device
Systems and methods are provided for an antenna switch module (300) for an electronic device (302) including wireless communication circuitry (308) and an antenna (304) configured to transmit and receive signals over a plurality of frequency bands. The antenna switch module may include a plurality of antenna switches (310, 312) positioned in series and configured to pass signals between the antenna and wireless communication circuitry and to selectively operate in one of the bands.
Motorola Mobility Llc
01/15/15
20150016564
 Communication apparatus and communication method patent thumbnailCommunication apparatus and communication method
A communication apparatus which communicates data with plural other communication apparatuses by performing wireless communication includes: plural antennas; a communication level obtainment unit which obtains communication levels for the antennas obtained when the communication apparatus performed the wireless communication with the other communication apparatuses; a count unit which counts, for each of the antennas, the number of established communications that is the number of one or more of the other communication apparatuses which successfully established communication through the antenna; an antenna selection unit which selects, when the total number of antennas whose numbers of established communications are greatest is more than one, one of the antennas corresponding to a communication level that is highest among communication levels of plural antennas of the other communication apparatus corresponding to the lowest communication level; and a transmission unit which broadcasts predetermined data to the other communication apparatuses through the selected antenna.. .
Panasonic Corporation
01/15/15
20150016555

Context aware multiple-input and multiple-output antenna systems and methods


A method, a system, and a server provide context aware multiple-input-multiple-output mimo antenna systems and methods. Specifically, the systems and methods provide, in a multiple mimo antenna or node system, techniques of antenna/beam selection, calibration, and periodic refresh, based on environmental and mission context.
Motorola Solutions, Inc
01/15/15
20150016554

Context aware multiple-input and multiple-output antenna systems and methods


A method, a system, and a server provide context aware multiple-input-multiple-output mimo antenna systems and methods. Specifically, the systems and methods provide, in a multiple mimo antenna or node system, techniques of antenna/beam selection, calibration, and periodic refresh, based on environmental and mission context.
Motorola Solutions, Inc.
01/15/15
20150016489

Antenna selection with frequency-hopped sounding reference signals


The embodiments of the invention provide a method for selecting antennas for data transmission in a wireless communication network including user equipment (ue). The network is assigned a band of frequencies, wherein the band is partitioned into at least one set of subbands of the band according to a sounding reference signal (srs) bandwidth configuration in a form of a code-tree having a plurality levels and each level is associated with a partition coefficient.
Mitsubishi Electric Research Laboratories, Inc.
01/15/15
20150015527

Position detecting method and system


A position detecting method includes: transmitting to a position indicator a first excitation signal that has a variable frequency and then receiving a first response signal therefrom, via a target antenna unit including a target antenna; determining, based on the first response signal, a target frequency of the first excitation signal at which the first response signal has a maximum energy level; continuously transmitting to the position indicator a second excitation signal that has the target frequency and then receiving a second response signal from the position indicator, via a group of antenna units including the target antenna unit individually and successively; and obtaining position information corresponding to the position indicator based on the second response signal.. .
Sunrex Technology Corp.
01/15/15
20150014276

Plasma processing method


A plasma processing method for performing a plasma process on a processing target substrate is provided. The plasma processing method includes: segmenting a rf antenna into an inner coil, an intermediate coil, and an outer coil with gaps therebetween in a radial direction, respectively, the inner coil, the intermediate coil and the outer coil being electrically connected to one another in parallel between a first node and a second node; providing a variable intermediate capacitor and a variable outer capacitor between the first node and the second node, the variable intermediate capacitor being electrically connected in series to the intermediate coil, the variable outer capacitor being electrically connected in series to the outer coil, no reactance device being connected to the inner coil; and controlling plasma density distribution on the processing target substrate by selecting or variably adjusting electrostatic capacitances of the intermediate capacitor and the outer capacitor..
Tokyo Electron Limited
01/15/15
20150013967

Hydrocarbon resource heating system including rf antennas driven at different phases and related methods


A system for heating hydrocarbon resources in a subterranean formation having spaced-apart wellbores therein aligned in a plane may include radio frequency (rf) antennas to be positioned within respective ones of the spaced apart wellbores aligned in the plane. The system may also include a plurality of discrete rf sources each coupled to one of the rf antennas and configured so that the rf antennas are driven at a same frequency as each other rf antenna but at different phases..
Harris Corporation
01/08/15
20150010099

Antenna selection adjustment


Dynamic adjustment of antenna selection period at a wireless communication device or user equipment having two or more antennas. The described approaches consider an antenna selection performance metric.
Qualcomm Incorporated
01/08/15
20150010046

Receiving device and method


A digital broadcast receiver receives a digital broadcast signal through a plurality of antennas, orthogonally demodulates the received signals, performs channel estimation by detecting a delay profile from a known signal included in each of the orthogonally demodulated signals, and uses the channel estimation results to equalize data signals included in the orthogonally demodulated signals. The delay profiles are also used to estimate the signal quality of each of the equalized data signals by determining the power of the signal component and the power of the noise component in each delay profile and calculating a signal to noise ratio.
Mitsubishi Electric Corporation
01/08/15
20150009091

Node for high-rise building coverage


The present invention relates to a communication node (1) comprising at least one antenna arrangement (2) with two horizontal and two vertical array antennas. A first horizontal antenna port (4) and a second vertical antenna port (10) are connected to a first polarization (p1).
Telefonaktiebolaget L M Ericsson (publ)
01/08/15
20150009089

Antennas


One aspect of the invention provides an antenna including: a dielectric substrate and a plurality of antenna elements positioned on a surface of the dielectric substrate. Each antenna element includes: a sector-shaped sheet of conductive material and a conductive feed line coupled to the sector-shape sheet of conductive material.
L-com, Inc.
01/08/15
20150009076

Portable electronic device with antenna device


A portable electronic device is provided which includes a first housing; a second housing that is coupled to the first housing; at least one pair of antenna elements that are housed in the first housing; and a switch element that connects the antenna elements to a transmission/reception circuit module. The switch element connects a first antenna element to the transmission/reception circuit module when the first and second housings are folded and connects a second antenna element to the transmission/reception circuit module when the second housing is unfolded..
Samsung Electronics Co., Ltd.
01/08/15
20150008263

Portable identification transmitter for a passive access system of a motor vehicle and the energy-saving operation of the identification transmitter


A portable identification transmitter for a passive access system of a motor vehicle includes an electrical buffer store which is coupled to an lf circuit assembly in order to charge the electrical buffer store via an energy draw from electromagnetic fields coupled in via lf antennas. Also included is an electronic switching device which can decouple a battery from a microcontroller of the passive access system.
Huf Huelsbeck & Fuerst Gmbh & Co.
01/08/15
20150007974

Hydrocarbon resource heating apparatus including ferromagnetic transmission line and related methods


A device for heating hydrocarbon resources in a subterranean formation having a wellbore therein may include an rf antenna configured to be positioned within the wellbore to heat the hydrocarbon resources in the subterranean formation. The device may further include a radio frequency (rf) source, and an rf transmission line coupling the rf antenna and the rf source.
Harris Corporation
01/01/15
20150004962

Add-on spatial suppression of interference in wireless communication networks


A system for cancelling interference in a wireless network, the system comprising apparatus for computing and outputting at least n weighting vectors; and apparatus for cancelling interference from antennae outputs received by the system using the weighting vectors respectively by converting the weighting vectors into fir filter coefficients and applying fir filters corresponding to the fir filter coefficients to derivatives of antennae outputs received by the system. The apparatus for computing and outputting weighting vectors may be operative by estimating a spatial signature while distinguishing interference spatial signature from desired signal spatial signature although both are received simultaneously..
Elta System, Ltd
01/01/15
20150004916

Method and system


A method of operating a wireless access point having a configurable antenna system includes determining a transmission signal quality metric for a first station with the configurable antenna system in a first configuration, determining a transmission signal quality metric for a second station with the configurable antenna system in the first configuration, determining a transmission signal quality metric for a first station with the configurable antenna system in a second configuration, determining a transmission signal quality metric for a second station with the configurable antenna system in the second configuration, determining a viable set of antenna configurations for which the signal quality metric of each of the stations meets a minimum criteria and configuring the configurable antenna system to a configuration in the viable set when the wireless access point is not transmitting.. .
Airgain, Inc.
01/01/15
20150003552

Method and a device for transferring ofdm symbols representative of plural streams


A method and device for transferring ofdm symbols representative of at least a first and a second stream from a source including a first number of antenna to at least one receiver. The source demultiplexes the first stream to extract at least one first pilot sequence and first data and the second stream to extract at least one second pilot sequence and second data, multiplies the at least one first pilot sequence and first data by a first coefficient, the at least one second pilot sequence and second data by a second coefficient different from the first coefficient, sums first multiplied data and second multiplied data, multiplexes the sum, the at least one first and second multiplied pilot sequences to form the ofdm symbols, and transfers the ofdm symbols..
Mitsubishi Electric Corporation
01/01/15
20150003549

Wireless communications apparatus and operating the same


There is provided a wireless communications apparatus including a plurality of antennas transmitting data to and receiving data from a plurality of terminals; a reception unit connected to the plurality of antennas and receiving quality of service (qos) type information and channel information with respect to the plurality of antennas from at least one of the plurality of terminals; a calculation unit calculating a signal-to-interference and noise ratio (sinr) value by using the channel information; an antenna distribution unit allocating an antenna to the at least one terminal by using the qos type information and the sinr value; and a frequency allocation unit selectively allocating one of a plurality of pre-set frequency bandwidths to the antenna-allocated terminal by using at least one of the qos type information and the channel information.. .
Samsung Electro-mechanics Co., Ltd.
01/01/15
20150003548

Vertical beam design for ue-specific beamforming by matching to a cb


A method includes transmitting reference signals to user equipment from an active antenna array system including a multiple of antennas arrayed in at least a vertical direction. The active antenna array system is configured to perform the transmitting of the reference signals using multiple vertical beams having vertical patterns designed to provide desired vertical patterns after codebook feedback from a codebook is applied on transmissions from logical ports of the antenna array.
Nokia Siemens Networks Oy
01/01/15
20150003380

Maximum combining in broadcast ofdm systems based on multiple receive antennas


Systems and methods are provided for enhancing signal quality at receivers in a wireless network. In one embodiment, an antenna is selected from a subset of antennas based on a signal quality parameter such as received signal power or signal-to-noise ratio (snr).
Qualcomm Incorporated
01/01/15
20150003360

Apparatuses, methods, and computer programs for a mobile transceiver and for a base station transceiver


Embodiments provide methods, apparatuses and computer programs for a mobile transceiver 100 and for a base station transceiver 200 in a mobile communication system. The mobile transceiver apparatus 10 comprises means for receiving 12 a first configuration message from the base station transceiver 200.
Alcatel Lucent
01/01/15
20150003261

Estimating and utilizing client receive interference cancellation capability in multi-user transmissions


A first device having a plurality of antennas wirelessly transmits multiple series of test packets to a second device having one or more antennas, each series of test packets being transmitted with a different level of interference imposed on the test packets. The first device determines a packet error rate for each series of test packets transmitted by the first device.
Cisco Technology, Inc.
01/01/15
20150001762

Method for deployable rapid on-site manufacturing using 3d printing in combination with vacuum metallization


Deployable on-site manufacturing using 3d printing is a low cost approach to manufacturing any of thousands of designs at any location. Crowd-sourcing populates a large library of models that can be produced using a small set of standard parts and 3d printed components, as well as highly specialized products.
01/01/15
20150000112

Personalized rf coil array for mr imaging guided interventions


The invention relates to a method of manufacturing a personalized rf coil array for mr imaging guided interventions. The method comprises the steps of: —acquiring diagnostic image data reflecting the anatomy of a portion of a patient's body (10); —planning an intervention on the basis of the diagnostic image data, wherein a field of the intervention within the patient's body (10) portion is determined; —arranging one or more rf antennae (11, 12, 13) on a substrate (19), which is adapted to the patient's anatomy, in such a manner that the signal-to-noise ratio of mr signal acquisition via the one or more rf antennae (11, 12, 13) from the field of the intervention is optimized.
Koninklijke Philips N.v.
12/25/14
20140378813

Electromagnetic (em) probes, methods of using such em probes and systems which use such electromagnetic em probes


An electromagnetic (em) probe for monitoring at least one biological tissue. The em probe comprises a spiral antenna conductor (not shown) and an em radiation absorbing layer (92) mounted along the antenna.
Sensible Medical Innovations Ltd.
12/25/14
20140378156

Distributed antenna system, management control device, control management control device, and computer program product


According to one embodiment, a distributed antenna system includes a plurality of antennas, a plurality of base stations, an antenna control device, and a management control device. The base stations wirelessly communicate with a wireless communication terminal.
Kabushiki Kaisha Toshiba
12/25/14
20140376534

System and optimizing signal quality in a wifi network


A system and method are provided for a wifi network including multiple access points, each access point including an antenna having a plurality of modes corresponding to a plurality of radiation patterns, respectively, or an antenna system including a plurality of antennas having a plurality of modes corresponding to a plurality of radiation patterns, respectively, and a processor implemented with an algorithm. The algorithm is a computer program having instructions for performing steps to optimize signal quality for multiple devices linked to the wifi network..
Ethertronics, Inc.
12/25/14
20140375509

Wireless electronic devices including a feed structure connected to a plurality of antennas


Wireless electronic devices are provided. A wireless electronic device may include a ground plane and a metal perimeter around the ground plane.
Sony Corporation
12/25/14
20140374616

Imaging antenna and related techniques


An antenna array includes a plurality of antenna elements. The antenna elements include layers of dielectric material; an antenna inlaid in a top layer of the dielectric material so a surface of the antenna is substantially parallel to an outer surface of the top layer of dielectric material; and a conductive balun, coupled to the antenna, and embedded in one or more layers of the dielectric material.
Raytheon Company
12/25/14
20140374083

Air conditioner having human body sensing antenna unit


Disclosed is an air conditioner. The air conditioner includes an outdoor unit.
Lg Electronics Inc.
12/18/14
20140370936

Spatial routing among microwave backhaul transceivers


A first microwave backhaul transceiver may comprise a plurality of antenna elements. The transceiver may determine atmospheric conditions between it and one or more potential link partners, and adjust a radiation pattern of the plurality of antenna elements based on the determined atmospheric conditions.
Maxlinear, Inc.
12/18/14
20140370823

Methods, processing device, computer programs, computer program products, and antenna calibration of antenna apparatus


The invention relates to a method 20 in an antenna array system 15 for calibration of an antenna apparatus 1. The method 20 comprises: estimating 21 coarse receive delays for the receive chains 51, .
Optis Cellular Technology, Llc
12/18/14
20140370821

Methods and testing electronic devices with antenna arrays


A wireless electronic device may be provided with antenna structures. The antenna structures may be formed from an antenna ground and an array of antenna resonating elements formed along its periphery.
Apple Inc.
12/18/14
20140369441

Selection of training sequences for multiple-in multiple-out transmissions


A cellular communication system comprises a multiple-in multiple-out, mimo, transmitter and receiver. The mimo transmitter comprises a message generator for generating mimo messages comprising selected training sequences and transceivers transmitting the messages on a plurality of antennas.
Sony Corporation
12/18/14
20140368405

Inverted f-antennas at a wireless communication node


The disclosure relates to a node in a wireless communication arrangement, the node comprising an antenna arrangement that comprises a first and second inverted f antenna. The inverted f antennas comprise a corresponding first and second feed connection, first and second ground connection and a corresponding first and second radiating element mainly extending from the respective ground connection along a corresponding first and second longitudinal extension.
Telefonaktiebolaget L M Ericsson (publ)
12/18/14
20140368404

Antenna system providing simultaneously identical main beam radiation characteristics for independent polarizations


Techniques of designing an antenna array or antenna system are described. The antenna system includes a plurality of antenna units structured in a way to form a desired antenna pattern.
Commsky Technologies, Inc.
12/18/14
20140368314

Smart key processing signal of smart key apparatus


A smart key apparatus and a method of processing a signal from the smart key apparatus is provided and the smart key apparatus includes a plurality of antennas that receive a low frequency (lf) signal from a vehicle via a plurality of reception axes. In addition, an lf reception controller receives the lf signal via a reception antenna which is determined by sequentially verifying a reception level according to a set order of the plurality of antennas when receiving the lf signal and determines an antenna having a highest reception level as a reception antenna by comparing a reception level that corresponds to a plurality of antennas respectively.
Kia Motors Corporation
12/11/14
20140364113

Method and transceiving signals in a distributed antenna system


The present invention relates to a terminal which receives signals from a base station, and to a method in which the terminal receives signals from the base station in a distributed antenna system (das). The terminal receives, from the base station having a plurality of antennas, control information on one or more active transmission antennas allocated to the terminal, from among the plurality of antennas, and receives signals from the base station via said one or more active transmission antennas..
12/11/14
20140362948

Transmission method, transmitter apparatus, reception method and receiver apparatus


Transmission quality is improved in an environment in which direct waves dominate in a transmission method for transmitting a plurality of modulated signals from a plurality of antennas at the same time. All data symbols used in data transmission of a modulated signal are precoded by hopping between precoding matrices so that the precoding matrix used to precode each data symbol and the precoding matrices used to precode data symbols that are adjacent to the data symbol in the frequency domain and the time domain all differ.
12/11/14
20140362946

Radio base station apparatus, radio communication system and radio communication method


The present invention is designed to implement radio communication to maintain good communication quality even when the number of antennas provided in a radio base station apparatus is greater than the number of transmission layers of a downlink control channel, a broadcast channel, and cell-specific reference signals. When, from a radio base station apparatus (200) having a plurality of transmitting antennas, at least one of a downlink control channel, a broadcast channel and a cell-specific reference signal is transmitted with fewer transmission layers than the number of all transmitting antennas, a smaller number of antennas than the number of all transmitting antennas are made virtual in a precoding weight multiplication section (205), and also transmission weights that make the average transmission power of the transmitting antennas or transmission streams the same are multiplied, and the signals multiplied by the transmission weights are transmitted from the transmitting antennas on the downlink..
12/11/14
20140362781

Broadcasting signal transmitting controlling the same


A broadcasting signal transmitting apparatus that transmits a plurality of signals through a plurality of antennas to increase a data transmission rate. The broadcasting signal transmitting apparatus includes a signal generator configured to generate the plurality of signals each of which includes at least one preamble symbol and data symbols, a frequency allocator configured to allocate a first subcarrier position of a whole frequency to a first preamble symbol included in a first signal among the plurality of signals and to allocate, by shifting a frequency position of the first subcarrier position by a preset interval, a second subcarrier position to a second preamble symbol included in a second signal among the plurality of signals, and a transmitter configured to transmit the plurality of signals through the plurality of antennas.
12/11/14
20140361951

Antenna device


An antenna device (1) includes a plurality of triplate lines (31, 32) each of which includes a central conductor (401/122a) arranged between one pair of outer conductors (30, 50/121a, 123a) parallel to each other, and a plurality of antenna elements (14a) to transmit high frequency signals distributed by the plurality of triplate lines (31, 32). The plurality of triplate lines (31, 32) include a first triplate line (31) and a second triplate line (32) arranged non-parallel to each other and at a predetermined angle therebetween so that respective central conductors (401/122a) of the first triplate line (31) and the second triplate line (32) are intersected and connected together..
12/11/14
20140361939

Multi-elevational antenna systems and methods of use


The present disclosure provides systems and methods associated with an antenna system comprising a tension member configured to be towed by an aerial platform and/or secured to an orbiting satellite. In some embodiments, a first end of the tension member may be secured to the aerial platform and the second end may extend unsecured from the aerial platform at a different elevation than the first end.
12/11/14
20140361938

Multi-elevational antenna systems and methods of use


The present disclosure provides systems and methods associated with an antenna system comprising a tension member configured to be towed by an aerial platform. In some embodiments, a first end of the tension member may be secured to the aerial platform and the second end may extend unsecured from the aerial platform at a different elevation than the first end.
12/11/14
20140361937

Method for rf testing utilizing a test fixture


One embodiment provides a system, method, and test fixture for performing rf testing of an electronic device. An rf antenna is received in a base plate.
12/11/14
20140361934

Antenna window and antenna pattern for electronic devices and methods of manufacturing the same


A housing for an electronic device, including an aluminum layer enclosing a volume that includes a radio-frequency (rf) antenna is provided. The housing includes a window aligned with the rf antenna; the window including a non-conductive material filling a cavity in the aluminum layer; and a thin aluminum oxide layer adjacent to the aluminum layer and to the non-conductive material; wherein the non-conductive material and the thin aluminum oxide layer form an rf-transparent path through the window.
12/11/14
20140361932

Electronic devices with antenna windows on opposing housing surfaces


An electronic device housing may have a base unit and a lid. Aligned antenna windows may be formed on opposing upper and lower surfaces of the base unit along a hinge.
12/11/14
20140361931

Cavity antennas with flexible printed circuits


An antenna with a curved shape may be mounted behind a curved antenna window. The antenna may have an antenna resonating element such as an inverted-f antenna resonating element and may have an antenna ground.
12/11/14
20140361922

Multi-elevational antenna systems and methods of use


The present disclosure provides systems and methods associated with an antenna system comprising a tension member configured to be towed by an aerial platform and/or secured to an orbiting satellite. In some embodiments, a first end of the tension member may be secured to the aerial platform and the second end may extend unsecured from the aerial platform at a different elevation than the first end.
12/11/14
20140361078

Overhead antenna live inventory locating system


Overhead antenna live inventory locating systems and methods are provided. The overhead antenna inventory/locating system can include a plurality of antennas mounted in an elevated support structure.
12/04/14
20140357319

Beamforming modular phased antenna array


Generally, this disclosure provides systems and methods for modular antenna array beamforming with controllable antenna module delay for improved beam steering accuracy. A system may include a plurality of antenna modules, each of the antenna modules comprising an array of antenna elements coupled to an rf beamforming circuit, the rf beamforming circuit to adjust phase shifts associated with the antenna elements to generate an antenna beam associated with the antenna module; a delay circuit coupled to each of the antenna modules; and a central beamforming module coupled to each of the delay circuits, the central beamforming module to control the antenna beam associated with each of the antenna modules and further to adjust signal delays associated with the delay circuits, wherein the arrays of antenna elements of the antenna modules combine to operate as a composite antenna beamforming array..
12/04/14
20140357210

Systems and methods of antenna orientation in a point-to-point wireless network


An exemplary method comprises positioning a first antenna to receive a first signal from a second antenna, the second antenna comprising energy absorbing material that functions to expand beamwidth, receiving the first signal from the second antenna, detecting a plurality of gains based on the first signal, repositioning the first antenna relative to the second antenna to a position associated with an acceptable gain based on the first signal, removing at least some of the energy absorbing material from the second antenna to narrow the beamwidth of the second antenna, receiving, by the first antenna, a second signal from the second antenna, detecting a plurality of gains based on the second signal, and repositioning the first antenna relative to the second antenna to a position associated with an increased gain of the plurality of gains based on the second signal, the increased gain being greater than the acceptable gain.. .
12/04/14
20140355545

Channel-sounding method using a plurality of antennas, and same


The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an srs in a multi-antenna system.
12/04/14
20140354887

Method and system for antenna sharing


The present disclosure provides a method and a system for antenna sharing for asynchronous tdd radios comprising an integrated antenna with plurality of antennas and a circuit to limit the co-located transmitters signals, a plurality of transmitters, each transmitter operable on a predetermined set of channels and coupled via a respective transmit switch to a combiner and in turn to an antenna, a plurality of receivers, each receivers operable on a predetermined set of channels and coupled via a respective receive switch to a splitter and in turn to an antenna and a switch controller connected to respective transmit and receive switches for asynchronously connecting at least one transmitter and at least one receiver to the antenna for effecting antenna sharing.. .
12/04/14
20140354510

Antenna system providing simultaneously identical main beam radiation characteristics for independent polarizations


Techniques of designing an antenna array or antenna system are described. The antenna system includes a plurality of antenna units structured in a way to form a desired antenna pattern.
12/04/14
20140354494

Wrist worn device with inverted f antenna


The present invention discloses a wrist worn communication device, possibly integrated with a wrist watch, comprising a radio coupled to a low profile antenna. The antenna, obtaining low and medium angle elevation radiation enabling efficient satellite communications, is configured on the perimeter of the device, giving room for a display on top of this compact device.
12/04/14
20140354467

Angle-resolving radar sensor


An angle-resolving radar sensor, e.g., for motor vehicles, includes : an antenna having multiple antenna elements which are each switchable to one of multiple evaluation channels; and an evaluation device for determining the angle of incidence of a received signal based on the amplitudes measured in the evaluation channels. The number of antenna elements is greater than the number of evaluation channels and a switching device is provided to connect the evaluation channels alternatingly to different selections of antenna elements..
12/04/14
20140354226

Wireless docking link budget optimization system


A wireless docking station (100) for docking with a wireless mobile device (120), the wireless docking station including: a platform (110) for docking with the wireless mobile device (120); an interface (230) to a radio; a plurality of antennas (221, 222, 223, 224, 225); an antenna switch (220); a signal sensor (210); and a control unit (240); wherein the control unit (240) controls the antenna switch (220) to connect one of the plurality of antennas (221, 222, 223, 224, 225) to the interface (230) based on signals transmitted from the docked wireless device and detected by the signal sensor (210).. .
12/04/14
20140354221

Antenna arrangement for pocket-forming


The present disclosure describes a plurality of antenna arrangements that may be suitable for wireless power transmission based on single or multiple pocket-forming. Single or multiple pocket-forming may include one transmitter and at least one or more receivers, being the transmitter the source of energy and the receiver the device that is desired to charge or power.


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F Antenna topics: Rf Antenna, Hydrocarbon, Base Station, Access Point, Wireless Communication Device, Basic Service Set, Spatial Multiplexing, Communication System, Multiplexing, Downlink Control Channel, Physical Downlink Control Channel, Allocation, Distributed, Modulation, Demodulation

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