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F Antenna patents



      

This page is updated frequently with new F Antenna-related patent applications.




Date/App# patent app List of recent F Antenna-related patents
06/16/16
20160174241 
 Radio over fiber antenna extender  high speed trains patent thumbnailRadio over fiber antenna extender high speed trains
Radio-over-fiber (rof) antenna extender systems and methods are disclosed for high speed train communications which utilize cellular networks as backhauls to avoid the expensive capital expenditure involved in providing broadband internet services in high speed trains. Employing rof technology, on-roof antennas are deployed in strategic configurations to address the drawbacks of utilizing cellar networks as backhauls.
New Jersey Institute Of Technology


06/16/16
20160174235 
 Reference signal for a coordinated multi-point network implementation patent thumbnailReference signal for a coordinated multi-point network implementation
A system and method of receiving a channel state information reference signal (csi-rs) is presented. At a user equipment, a first csi-rs transmitted from a base station is received.
Blackberry Limited


06/16/16
20160173307 
 Transmission method, transmitter apparatus, reception method and receiver apparatus patent thumbnailTransmission 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.
Panasonic Intellectual Property Corporation Of America


06/16/16
20160173241 
 Detecting and processing weak signals using an array of antennas patent thumbnailDetecting and processing weak signals using an array of antennas
A method for detecting and processing signals may include receiving a weak radio frequency (rf) signal by an array of antennas. The method may also include digitally sampling the weak rf signal from each antenna of the array of antennas and storing the digital samples of the weak rf signal from each antenna.
The Boeing Company


06/16/16
20160173208 
 Interference management for a distributed spatial network patent thumbnailInterference management for a distributed spatial network
A communication network comprising of at least one remote base station; and a plurality of antenna ports connected to the at least one remote base station; wherein the remote base station controls the plurality of antenna ports. The remote base station is configured for defining mutually exclusive entry and exit points for the antenna ports in at least one of time; or frequency.
Indian Institute Of Technology Hyderabad


06/16/16
20160173185 
 User device and operating method therefor patent thumbnailUser device and operating method therefor
An electronic device according to one embodiment of the present disclosure may include a plurality of antennas for transmitting and receiving radio waves, at least one sensor for sensing a physical quantity or physical changes, a sensor hub for outputting a control signal in response to an output from the at least one sensor, and a communication module for controlling wireless communication using the plurality of antennas in response to the control signal. Various other exemplary embodiments are possible..
Samsung Electronics Co., Ltd.


06/16/16
20160173184 
 Apparatus and  multiple antenna systems patent thumbnailApparatus and multiple antenna systems
An apparatus including a plurality of radio ports for interconnection with radio circuits, a plurality of antenna ports for interconnection with antennas, interconnection circuitry configured to enable interconnection of each of one or more radio ports to different non-overlapping sets of p antenna ports, where p is controllable and p=2p, p being a whole number; and at least one control port configured to receive a control signal for determining p.. .
Nokia Technologies Oy


06/16/16
20160173183 
 Method for performing antenna shuffling using partial antenna array based beamforming in wireless communication system, and apparatus therefor patent thumbnailMethod for performing antenna shuffling using partial antenna array based beamforming in wireless communication system, and apparatus therefor
A method for receiving a signal from a base station by a user equipment, using massive antenna array based beamforming of the base station in a wireless communication system is disclosed. The method includes receiving, from the base station, antenna shuffling information corresponding to a preferred antenna port set among a plurality of antenna ports included in the massive antenna array, measuring channel state information according to the antenna shuffling information and reporting the channel state information to the base station, and receiving, from the base station, a beamformed signal using the preferred antenna port set based on the channel state information, wherein the antenna shuffling information includes at least one of information about a start index of antenna ports included in the preferred antenna port set and information about a direction to which antenna port indexes are allocated..
Lg Electronics Inc.


06/16/16
20160173177 
 Beamforming patent thumbnailBeamforming
A method of beamforming a transmission from an antenna array having rows of antenna elements and columns of antenna elements may include determining a first precoding matrix associated with a first orientation. The method may further include determining a second precoding matrix associated with a second orientation.
Fujitsu Limited


06/16/16
20160173176 
 Communication control apparatus, communication control method and terminal apparatus patent thumbnailCommunication control apparatus, communication control method and terminal apparatus
[solution] provided is a communication control apparatus including: an acquisition unit configured to acquire a set of weight coefficients for forming a beam aimed at a terminal apparatus, for each of two or more antenna groups each including a portion of a plurality of antenna elements included in a directional antenna capable of forming a three-dimensional beam; and a determination unit configured to determine a set of weight coefficients for the plurality of antenna elements for forming a three-dimensional beam aimed at the terminal apparatus, on the basis of the sets of the weight coefficients for the two or more antenna groups.. .

06/16/16
20160173175 

Base station apparatus, terminal apparatus, wireless communication system, and integrated circuit


Provided are a base station apparatus, a terminal apparatus, a wireless communication system, and an integrated circuit in which the terminal apparatus is able to appropriately combine signals received by a plurality of receive antennas in the wireless communication system for performing nonlinear mu-mimo transmission. The base station apparatus of the invention has a plurality of antennas, is able to apply nonlinear precoding to data signals addressed to a plurality of terminal apparatuses, and spatially multiplexes and transmit the data signals, and based on the data signals and channel information between the base station apparatus and the terminal apparatuses, searches for a perturbation vector to be added to the data signals, and further calculates a covariance matrix of the signals obtained by adding the perturbation vector to the data signals.
Sharp Kabushiki Kaisha


06/16/16
20160172767 

Congruent non-uniform antenna arrays


Systems, methods, and apparatus for forming an antenna array are disclosed. In one or more embodiments, the disclosed method involves determining at least one coprime moduli set based upon a differential phase gain requirement and a differential phase range requirement for the antenna array.
The Boeing Company


06/16/16
20160172763 

Antenna systems with proximity coupled annular rectangular patches


Exemplary embodiments are provided of antennas and antenna systems including the same. In an exemplary embodiment, an antenna generally includes a radiating patch element having an annular rectangular shape.
Laird Technologies, Inc.


06/16/16
20160172750 

Antenna systems with low passive intermodulation (pim)


According to various aspects, exemplary embodiments are disclosed of antenna systems. In an exemplary embodiment, an antenna system generally includes a ground plane and first and second antennas.
Laird Technologies, Inc.


06/16/16
20160172160 

Plasma processing apparatus and plasma processing method


A plasma processing apparatus includes: an evacuable processing chamber including a dielectric window; a substrate supporting unit, provided in the processing chamber, for mounting thereon a target substrate; a processing gas supply unit for supplying a desired processing gas to the processing chamber to perform a plasma process on the target substrate; a first rf antenna, provided on the dielectric window, for generating a plasma by an inductive coupling in the processing chamber; and a first rf power supply unit for supplying an rf power to the first rf antenna. The first rf antenna includes a primary coil provided on or above the dielectric window and electrically connected to the first rf power supply unit; and a secondary coil provided such that the coils are coupled with each other by an electromagnetic induction therebetween while being arranged closer to a bottom surface of the dielectric window than the primary coil..
Tokyo Electron Limited


06/16/16
20160170031 

Short range position sensing device and use


A device for determining the position and orientation of a first body with respect to a second body uses a plurality of radio frequency (rf) transmitters on the first body to transmit a short range signal to one or more rf antennas on the second body. The first and second body are near each other and can be moveably coupled.
Hemisphere Gnss Inc.


06/16/16
20160170016 

Sectorized antennas for improved airborne reception of surveillance signals


A plurality of antenna elements may receive a plurality of signals. Each of the plurality of antenna elements may correspond to at least one of a plurality of sectors of a sectorized antenna.
Honeywell International Inc.


06/16/16
20160170014 

Apparatus and wireless identification


An apparatus for wireless identification receives position information on recognition objects searched by a radar from the radar and identifies recognition objects within a communication area of antennas using signals responding to wireless frequency signals which are transmitted while changing beam directions of the antennas, for the recognition objects searched by the radar.. .
Electronics And Telecommunications Research Institute


06/16/16
20160168974 

Imaging of wellbore pipes using deep azimuthal antennas


A pipe inspection tool includes a body having a central axis, and one or more azimuthal antenna arrays operatively coupled to the body. Each azimuthal antenna array includes a plurality of antenna coils arranged circumferentially about the central axis and comprising an azimuthal array of z-coils or an azimuthal array of separated x-coils and separated y-coils.
Halliburton Energy Services, Inc.


06/09/16
20160165575 

Transmit antenna diversity scheme


Methods, systems, and devices are described for mapping, by a ue, uplink transmissions to one or more antennas of the ue. In one aspect, a ue may receive an uplink resource allocation identifying a set of resource blocks (rbs) from a base station.
Qualcomm Incorporated


06/09/16
20160165457 

Radio communication system and antenna configuration determination method


In a radio communication system performing radio communications using multiple antenna ports, a radio base station apparatus transmits a reference signal from each of the antenna ports in multiple patterns corresponding to a plurality of antenna port configurations formed of single antenna elements or groups of antenna elements, and determines the antenna elements that form the respective antenna ports based upon feedback information supplied from a mobile device that has received the reference signal in the multiple patterns.. .
Ntt Docomo, Inc.


06/09/16
20160164594 

Su-mimo, mu-mimo and beamforming operations using synchronized wlan devices


An apparatus for wireless communication includes a plurality of antennas, a master baseband integrated circuit (bbic) and a slave bbic. The antennas are configured to communicate a multiple-input multiple-output (mimo) signal.
Celeno Communications (israel) Ltd.


06/09/16
20160164592 

Distributed digitally convertible radio (ddcr)


Embodiments of a hybrid unit that supports a configurable number of radio units for a base station in a cellular communications network and embodiments of distributed digitally convertible radio units (ddcrus) for use with the hybrid unit are disclosed. In one embodiment, a hybrid unit for a base station in a cellular communications network is provided.
Telefonaktiebolaget L M Ericsson (publ)


06/09/16
20160164180 

Electronic device with pifa type antenna and wireless signal transmitting/receiving device thereof


Various exemplary embodiments of the present disclosure relate to an electronic device with a planar inverted-f antenna (pifa) type antenna and a wireless signal transmitting/receiving device of the electronic device. The electronic device may include: a pifa (planar inverted-f antenna) type antenna which is transmitting or receiving a wireless signal; a wireless communication unit which is processing the transmitted or received wireless signal; a printed circuit board which is mounted with the wireless communication unit and includes a ground area; a power feeding pad which is electrically connected with a signal transmitting/receiving terminal of the wireless communication unit, and connected with a power feeding section of the pifa type antenna when the pifa type antenna is equipped in the electronic device; a ground pad which is electrically connected with the ground area, and connected with a ground section of the pifa type antenna when the pifa type antenna is equipped in the electronic device; and a connection section which forms an electric route between the power feeding pad and the ground pad.
Samsung Electronics Co., Ltd.


06/09/16
20160164174 

Phased array steering


An antenna array system includes a plurality of antenna array elements and an array controller in communication with each of the array elements. Each array element further includes an antenna, a computing device, and a storage device maintaining a position vector uniquely identifying the position of its antenna within the array.
Raytheon Company


06/09/16
20160164172 

Node in a wireless communication network with at least two antenna columns


A node in a wireless communication network, the node comprising at least two antenna columns which are physically separated from each other, each antenna column comprising at least one dual polarized antenna element. Each antenna element has a first polarization and a second polarization.
Telefonaktiebolaget L M Ericsson (publ)


06/09/16
20160164171 

Wireless antenna made from binder-free conductive carbon inks


Binder-free conductive carbon ink is printed on flexible polymeric substrates such as pet and paper as an antenna for wireless devices. Without addition of binder, conductivity of the carbon ink can be greatly improved.

06/09/16
20160161590 

Radio frequency identification tag location estimation and tracking system and method


Systems and methods for locating one or more radio frequency identification (rfid) tags are provided. A phase difference of received information signals of illuminated rfid tags is utilized to locate the rfid tags.
Mojix, Inc.


06/09/16
20160160623 

Apparatus for hydrocarbon resource recovery including a double-wall structure and related methods


A device for hydrocarbon resource recovery from at least one well in a subterranean formation may include a radio frequency (rf) source, a solvent source, and a double-wall structure coupled to the rf source to define an rf antenna within the at least one well to provide rf heating to the subterranean formation. The double-wall structure may absorb heat from adjacent portions of the subterranean formation.
Harris Corporation


06/09/16
20160160622 

Hydrocarbon resource heating system including choke fluid dispenser and related methods


A system for heating a hydrocarbon resource in a subterranean formation having a wellbore extending therein may include a radio frequency (rf) source, a choke fluid source, and an elongate rf antenna configured to be positioned within the wellbore and coupled to the rf source, with the elongate rf antenna having a proximal end and a distal end separated from the proximal end. The system may also include a choke fluid dispenser coupled to the choke fluid source and positioned to selectively dispense choke fluid into adjacent portions of the subterranean formation at the proximal end of the rf antenna to define a common mode current choke at the proximal end of the rf antenna..
Harris Corporation


06/09/16
20160157957 

Method and apparatus to account for transponder tagged objects used during medical procedures


Medical procedure related objects (e.g., instruments, supplies) tagged with transponders may be accounted for in a medical procedure environment via a medical object accounting system using a number of antennas, and optional readers. A first set of antennas may be configured to interrogate sterile fields and/or non-sterile fields which do not encompass a body of a patient to account for the objects proximate a start and an end of a medical procedure.
Rf Surgical Systems, Inc.


06/02/16
20160157287 

Method and transreceiving signal in wireless communication system


One embodiment of the present invention relates to a method for device-to-device transreceiving a signal by a first device in a wireless communication system, wherein the method for transreceiving a signal comprises the steps of: receiving from a second device a discovery signal; determining the number of antenna ports associated with the transmission of the discovery signal; and decoding the discovery signal based on the number of antenna ports, wherein an initial value of a sequence constituting the dmrs is determined by a parameter related to a cell id, and the value of the parameter related to the cell id is selected from a range of values differing from values available to a physical cell id and a virtual cell id.. .
Lg Electronics Inc.


06/02/16
20160157220 

Cluster-based derivation of antenna tilts in a wireless network


Cluster-based optimization of antenna tilts in a wireless network and other related aspects are presented herein. A screening component can receive information indicating wireless conditions of respective wireless access points of a geographical region, select, based on a performance criterion, an access point of the respective wireless access points, and group the access point and an other access point of the respective wireless access points into a representation of a cluster of access points.
At&t Mobility Ii Llc


06/02/16
20160157201 

Wideband angle-of-arrival location determination using bandwidth partitioning


Techniques are presented herein for improving location determination of a wireless device in environments where there can be multipath issues. A wireless device having a plurality of antennas receives a wireless transmission from a target device whose location is to be determined.
Cisco Technology, Inc.


06/02/16
20160156393 

Device and managing spectrum resources, and wireless communication device and method


A device and method for managing spectrum resources and a wireless communication device and method are provided. The method for managing spectrum resources of a wireless communication system according to the disclosure includes: acquiring resource utilization parameter information of a communication device to be managed, the resource utilization parameter information including the number of antennas; and determining spectrum resource allocation to the communication device based on the resource utilization parameter information.
Sony Corporation


06/02/16
20160156391 

Apparatus and controlling orientation


An orientation control apparatus and a method thereof are provided. The orientation control apparatus for controlling orientation of a phased array antenna includes the phased array antenna and an orientation controller.
Samsung Electronics Co., Ltd


06/02/16
20160156109 

Low cost antenna array and methods of manufacture


In some embodiments, an apparatus may include a conductive planar structure having a plurality of antenna elements and a plurality of cutout portions. The plurality of cutout portions may define a combiner circuit including an output interface and including a combiner circuit coupled between each of the plurality of antenna elements and the output interface..
Anderson Contract Engineering, Inc.


06/02/16
20160156099 

Array antenna rotation mode, and wireless communication terminal and method


The present invention provides an array antenna apparatus for a rotation mode, a wireless communication terminal, and a method thereof. The apparatus according to the exemplary embodiment includes an antenna array including a plurality of antenna elements; and a control unit which determines an antenna pattern in accordance with a transmission/reception characteristic of a signal and assigns a weight to antenna elements in a position corresponding to the determined antenna pattern on the antenna array to implement a rotation mode antenna based on the antenna element to which the weight is assigned..
Electronics And Telecommunications Research Institute


06/02/16
20160155613 

Plasma processing apparatus


A plasma processing apparatus includes: a processing chamber; a substrate holding unit; a processing gas supply unit; a rf antenna having an inner antenna coil and an outer antenna coil; a high frequency power supply unit; at least one floating coil that is in an electrically floating state and provided outside the processing chamber to be coupled to at least one of the inner antenna coil and the outer antenna coil by an electromagnetic induction; and a capacitor. The inner antenna coil includes a single inner coil segment or more than one inner coil segments connected in series, the outer antenna coil includes a plurality of outer coil segments segmented in a circumferential direction and electrically connected with each other in parallel, and the at least one floating coil is positioned between the inner antenna coil and the outer antenna coil in a radial direction..
Tokyo Electron Limited


06/02/16
20160154042 

Static electricity distribution measuring apparatus and static electricity distribution measuring method


A static electricity distribution measuring apparatus (1) according to the present disclosure measures the static electricity distribution on a measurement surface of a measurement target (200), and is provided with: an array antenna (2) that receives electric fields generated from each of a plurality of areas (211) on the measurement surface through vibration; a vibrator (3) that vibrates the measurement target (200) or the array antenna (2); a measurer (4) that measures at least one from among intensity, frequency and phase of the electric fields in each of the plurality of areas (211) received by the array antenna (2); a calculator (5) that calculates an amount of static electricity for each of the plurality of areas (211) based on measurement results by the measurer (4); and a drawer (6) that draws the static electricity distribution on the measurement surface based on the amount of static electricity in each of the plurality of areas (211). The array antenna (2) has a plurality of antenna elements (21) respectively corresponding to the plurality of areas (211)..
National Institute Of Advanced Industrial Science And Technology


05/26/16
20160150542 

Scalable radio frequency communication system


A device implementing the subject scalable radio frequency communication system includes one or more primary radio frequency integrated circuits (rfics) and at least one secondary rfic. Each of the one or more primary rfics is configured to receive an intermediate frequency (if) signal from a baseband processor, upconvert the if signal to a radio frequency (rf) signal, and transmit the rf signal to one or more secondary rfics.
Broadcom Corporation


05/26/16
20160149632 

Diversity reception circuit


A diversity reception circuit obtains a synthesized output based on signals received at a plurality of antennas. The diversity reception circuit includes a plurality of plls outputting respective local oscillation signals; a plurality of mixers converting respective received radio frequency signals to low frequency signals; and a switch circuit selecting any one of outputs of the plls and supplying the selected output to at least one of the mixers..
Socionext Inc.


05/26/16
20160149620 

Method and transmitting reference signal in multi-antenna system


A method for transmitting a reference signal in a multi-antenna system is provided. The method includes: selecting at least one orthogonal frequency division multiplexing (ofdm) symbol in a subframe containing a plurality of ofdm symbols; allocating a channel quality indication reference signal (cqi rs) capable of measuring a channel state for each of a plurality of antennas to the selected at least one ofdm symbol; and transmitting the cqi rs, wherein the cqi rs is allocated to an ofdm symbol which does not overlap with an ofdm symbol to which a common reference signal to be transmitted to all user equipments in a cell or a dedicated reference signal to be transmitted to a specific user equipment in the cell is allocated..
Lg Electronics Inc.


05/26/16
20160149316 

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)


05/26/16
20160149299 

Multiband antenna structure


The present disclosure relates to a multiband antenna structure which is capable of preventing interference between individual antennas in an antenna structure including a plurality of antennas having different shapes and bandwidths and maintaining a high level of isolation, although a distance between the antennas is reduced. A multiband antenna structure is capable of increasing a level of isolation by directly connecting an antenna connected to one feeding point and a ground coupling antenna (having a high frequency band) arranged adjacent to antenna connected to the feeding point..
Skycross, Inc.


05/26/16
20160149298 

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.
Apple Inc.


05/26/16
20160144334 

Resonance-based molecular dissociator


A device consisting of antenna units and connected to a signal generator, capable of dissociating or breaking down molecules in solution, suspension or fluids in general, into their constituent elements, in order to recycle said compounds and eliminate contaminants which, if they remain chemically bound, would be dangerous or harmful to human, plant or animal health is provided.. .

05/19/16
20160143055 

Signaling adapted csi-rs periodicities in active antenna systems


A method in a network node is disclosed. The method comprises grouping a plurality of antenna ports corresponding to a plurality of channel state information reference signals (csi-rs) into at least a first csi-rs antenna port group and a second csi-rs antenna port group, and determining, based at least in part on one or more criteria, a first transmission periodicity for the first csi-rs antenna port group and a second transmission periodicity for the second csi-rs antenna port group.
Telefonaktiebolaget L M Ericsson (publ)


05/19/16
20160143053 

Physical structure and reference signal utilization of enhanced physical downlink control channel for ofdm/ofdma systems


A two-level physical structure is defined for better diversity for both distributed and localized transmission in enhanced physical downlink control channel (epdcch). First level is a physical unit of enhanced resource element groups (eregs), where the group of res is predefined for each ereg.
Mediatek Inc.


05/19/16
20160142126 

Method and beamforming using polarized antenna in a wireless communication system


A method and apparatus for beamforming using a polarized antenna in a wireless communication system are disclosed. The apparatus includes a processor configured to process a signal, and a multi-polarized antenna including a plurality of antenna elements, configured to transmit the signal.
Korea Advanced Institute Of Science And Technology


05/19/16
20160142125 

A receiving and processing array antenna signals


A system for receiving signals from an array antenna that includes a first number of antenna elements, including an orthogonal signals generator module configured to generate the first number of orthogonal signals. Plurality of multipliers configured to receive array antenna element analog signals and the first number of orthogonal signals and generate a corresponding multiplied analog signal, giving rise to a first number of multiplied analog signals.
Elta Systems Ltd.


05/19/16
20160142124 

Network element, integrated circuit and determining connectivity from antenna elements to transceiver line-ups


A method for assigning, in a database, a relationship between at least one logical channel and at least one antenna element feed that is coupleable to at least one antenna element of an antenna arrangement, is described. The method comprises either: applying a first signal to at least one first logical channel; and detecting whether there is a presence of a radio frequency signal converted from the first signal on at least one first antenna element feed; or applying a second signal to at least one first antenna element feed coupleable to at least one first antenna element of the antenna arrangement; and detecting whether there is a presence of a logical signal converted from the second signal on at least one first logical channel.
Socowave Technologies Limited


05/19/16
20160142117 

Methods to calculate linear combination pre-coders for mimo wireless communication systems


In a wireless communication system having an antenna array selectively configured to transmit channel state information reference signals (csi-rs) using a plurality of antenna ports and basis beam vectors selected from a master beam set or retrieved from memory, a codebook enables selection of a linear combination of at least a subset of the beams and co-phases and coefficients for each selected beam, where the co-phases determine the co-phasing weights for the selected beams for a cross-polarized antenna array, and the coefficients determine the linear combination of the selected beams. Feedback contains an indication of channel state information (csi) for the set of selected or retrieved basis beam vectors, the selected beams, co-phases, and coefficients.
Samsung Electronics Co., Ltd.


05/19/16
20160141767 

Multiple-antenna system and mobile terminal


A multiple-antenna system includes a planar inverted-f antenna pifa of a first type, which includes a metallic ground plane, a dielectric plate, a radiation patch, a probe-type feeding unit, and a metallic shorting pin. The system also includes a pifa of a second type perpendicular to the pifa of the first type and including a metallic ground plane, a radiation patch, a feeding unit, and a metallic shorted patch.
Huawei Technologies Co., Ltd.


05/19/16
20160141751 

Antenna isolation using a tuned groundplane notch


There is disclosed an antenna device relating to a single or dual band antenna system for use in mobile telecommunications devices, laptop and tablet computers, usb adapters and electrically small radio platforms comprising a pair of antennas attached to a conductive ground plane, the antennas being separated by free space in which at least one notch is formed in the conductive ground plane between the pair of antennas characterised in that the notch further includes an inductive component and a capacitive component providing good antenna isolation so as to enable mimo operation or diversity operation.. .
Microsoft Corporation


05/19/16
20160139699 

Light sensitive digitizer system


A digitizer sensor includes a plurality of antennas defining a grid of junctions and light sensitive material configured to affect capacitive coupling at one or more junctions based on exposure to a beam projected on the digitizer sensor. The plurality of antennas of the digitizer sensor is configured to sense capacitive coupling at the junctions..
Microsoft Technology Licensing, Llc


05/12/16
20160135197 

Interference removal method in multi-node system and terminal using the same


An interference removal method in a multi-node system is provided. A user equipment (ue) receives node information from a base station, a first signal from a first node, and a second signal from a second node.
Lg Electronics Inc.


05/12/16
20160135113 

Mobile wireless device


A mobile wireless device includes a first microphone that receives an audio signal, a plurality of antennas disposed at different distances from the first microphone, a wireless unit that performs wireless signal processing for signals received/transmitted through the antennas, an antenna switch that is connected to the wireless unit and performs antenna switching to connect one of the plurality of antennas to the wireless unit, an audio signal processor that processes the audio signal, and a main body that is wearable and includes the wireless unit, the first microphone, the antenna switch, the audio signal processor, and at least one of the antennas. The audio signal processor calculates a level of the audio signal.
Panasonic Intellectual Property Management Co., Ltd.


05/12/16
20160135062 

Apparatus and optimizing parameter of antenna in wireless communication system


An apparatus and a method for optimizing a parameter of an antenna based on radio frequency (rf) environment information in a wireless communication system are provided. The electronic device includes a reception unit configured to receive first network information and second network information, and a transmission unit configured to transmit a first signal to adjust a parameter of an antenna when a difference between a first indicator value included in the first network information and a second indicator value included in the second network information is greater than or equal to a first threshold..
Samsung Electronics Co., Ltd.


05/12/16
20160134731 

Wireless communication device


Provided is a wireless communication device that ensures reduced interference between a plurality of antennas without relatively separating the antennas. The wireless communication device includes a first antenna, a second antenna, and a planar conductor.
Sony Computer Entertainment Inc.


05/12/16
20160131757 

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.
Elwha Llc


05/12/16
20160131741 

Apparatus and forming beam for processing radar signal


An apparatus and method for forming a beam for processing a radar signal is provided. In order to form a beam, by processing signals that are received through a plurality of antennas, a first symbol signal and a second symbol signal, which are complex signals are generated.
Electronics And Telecommunications Research Institute


05/05/16
20160128023 

Architecture and method in a wireless communication network


Radio network node comprises a plurality of antenna sub arrays, forming a multiple antenna array which is configured for beamforming, spatial multiplexing and multiple input multiple output, mimo, transmission/reception, and further comprising an antenna base band processing unit and a central base band processing unit. The radio network node further comprises a plurality of antenna active modules, wherein each active antenna module is connected to one of the antenna sub arrays, comprised in the multiple antenna array, and wherein each active antenna module is configured for pre-processing of signals over the respective antenna sub array, before any forwarding of signals is made to the central base band processing unit..
Huawei Technologies Co., Ltd.


05/05/16
20160128022 

Method and receiving control information for removing interference of adjacent cell in wireless access system


A method for receiving control information for removing interference of an adjacent cell in a wireless access system, according to one embodiment of the present invention, comprises the steps of: receiving, from a serving cell, indication information expressing whether the number of resource blocks in the serving cell and in the adjacent cell match, and whether the number of antennas in the serving cell and in the adjacent cell are match; receiving a physical broadcast channel (pbch) of the adjacent cell when the number of resource blocks and/or the number of antennas do not match; and determining the number of resource blocks and/or the number of antennas of the adjacent cell from the physical broadcast channel in the adjacent cell that has been received.. .
Lg Electronics Inc.


05/05/16
20160127972 

Reconfigurable antenna system


A user device selects a communication module from a plurality of communication modules of the user device to communicate first data to a first device in a first configuration, selects a first antenna from a plurality of antennas of the user device to communicate the first data in the first configuration, and couples the communication module to the first antenna in the first configuration. The user device additionally selects the communication module to communicate second data to a second device in a second configuration, selects the first antenna and a second antenna from the plurality of antennas to communicate the second data in the second configuration, and couples the communication module to the first antenna and the second antenna in the second configuration..
Amazon Technologies, Inc.


05/05/16
20160127055 

Mechanism to measure, report, and allocate a highest possible rank for each cell in a carrier aggregation (ca) mode receiver-limited user equipment (ue)


Certain aspects of the claimed invention generally relate to a network dynamically configuring one or more cells based on signal quality measurements received from all antennas of a receiver-limited ue. The receiver-limited ue may have a number of receivers that is less than or equal to a number of antennas of the ue.
Qualcomm Incorporated


05/05/16
20160127052 

Method and device for the adjustment of contactless data links


A test setup for testing a contactless digital rotary joint integrated in a device requiring data transmission between a rotating part and a stationary part, the rotary joint further comprises a transmitter and a receiver. The transmitter has a transmitter amplifier, which is coupled to a pair of transmission lines, which are terminated by a pair of terminations.
Schleifring Und Apparatebau Gmbh


05/05/16
20160127027 

Transceiver array


Each of a plurality of modules comprises a respective one of a plurality of antenna elements, and each of a subset of the plurality of modules comprising a respective one of a plurality of transceivers, wherein the plurality of modules are interconnected via one or more communication links. The circuitry may be operable to receive a calibration signal via the plurality of antenna elements, determine, for each one of the antenna elements, a time and/or phase of arrival of the calibration signal, calculate, based on the time and/or phase of arrival of the calibration signal at each of the plurality of antenna elements, electrical distances between the plurality of antenna elements on the one or more communication links, and calculate beamforming coefficients for use with the plurality of antenna elements based on the electrical distances..
Maxlinear, Inc.


05/05/16
20160127006 

Arbitrator for multi-radio antenna switching


A user equipment device (ue) may be configured to collect first performance information from antennas of a first plurality of antennas. The first plurality of antennas may be coupled to a first radio of the ue that may be configured to perform wireless communications according to a first rat.
Apple Inc.


05/05/16
20160126990 

Diversity receive modules using one or more shared tunable notch filters for transmit blocker rejection


A carrier aggregation front-end module with a receive sub-module for receiving signals from a plurality of transmit modules. The module comprises a first receive path configured to receive a first set of signals from one or more of a plurality of antennas, wherein the first set of signals comprises at least one desired receive signal and at least one undesired transmit blocker signal from the plurality of transmit modules.
Rf Micro Devices, Inc.


05/05/16
20160126632 

Inverted-f antenna with a choke notch for wireless electronic devices


A wireless electronic device includes an inverted-f antenna (ifa) having an ifa exciting element, an ifa feed, and a grounding pin. The ifa exciting element is configured to resonate at a resonant frequency when excited by a signal received through the ifa feed.
Sony Corporation


05/05/16
20160126629 

Hybrid electronic/mechanical scanning array antenna


A hybrid electronic/mechanical scanning array antenna including an outer housing and a cold plate rotatable therein. A waveguide aperture including an array of antenna elements is mounted to a top surface of the cold plate and a multi-layer circuit board is mounted to a bottom surface of the cold plate.
Northrop Grumman Systems Corporation


04/28/16
20160119100 

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.
Lg Electronics Inc.


04/28/16
20160119097 

Codebook design and structure for advanced wireless communication systems


A base station capable of communicating with a user equipment (ue) includes a transceiver configured to transmit channel state information-reference signal (csi-rs) according to a csi-rs configuration comprising a number of antenna ports, and downlink signals containing the csi-rs configuration and a precoding-matrix-construction configuration for precoding matrix indicator (pmi) reporting on physical downlink shared channels (pdsch), the precoding-matrix-construction configuration comprising a first and second sampling factors, o1 and o2, and a first and second numbers, n1 and n2, receive, from the ue, uplink signals containing a precoding matrix indicator (pmi) derived using the csi-rs according to the precoding-matrix-construction configuration, a controller configured to convert the pmi to one of predetermined precoding matrices. Other embodiments including ues and methods are disclosed..
Samsung Electronics Co., Ltd.


04/28/16
20160119016 

Antenna switching in a communication circuit


Aspects disclosed in the detailed description include antenna switching for a communication circuit. A communication circuit includes an antenna switching circuit that couples the communication circuit to a first antenna and/or a second antenna for radio frequency (rf) signal transmission and reception.
Rf Micro Devices, Inc.


04/28/16
20160118722 

Wireless communication antennae for concurrent communication in an access point


One or more access points in a wireless communication system, wherein at least one of those access points includes a set of more than one antennae capable of concurrent communication, and at least one of those more than one antennae is isolated from a remainder of that set of antennae during concurrent communication. Isolation includes one or more of disposed a first antenna in a null region of a second antenna, disposing a first antenna to communicate polarized and substantially orthogonal to a second antenna, disposing a set of antennae to communicate at two or more carrier frequencies, wherein each first antenna adjacent to a second antenna operate at distinct such carrier frequencies, or disposing a set of antennae to communicate using two or more substantially distinct protocols, wherein substantially each first antenna adjacent to a second antenna operate at substantially distinct such protocols..
Meru Networks


04/28/16
20160118719 

Patch antenna assemblies


Disclosed herein are exemplary embodiments of multilayer printed circuit board assemblies (pcbas) that integrally define or include patch antenna radiating elements. The radiating elements may be defined or formed from electrically-conductive layers of the pcbas.
Laird Technologies, Inc.


04/28/16
20160118222 

Plasma processing apparatus


A plasma processing apparatus includes a processing chamber, a part of which is formed of a dielectric window; a substrate supporting unit, provided in the processing chamber, for mounting a target substrate; a processing gas supply unit for supplying a processing gas to the processing chamber to perform a plasma process on the target substrate; an rf antenna, provided outside the dielectric window, for generating a plasma from the processing gas by an inductive coupling in the processing chamber; and an rf power supply unit for supplying an rf power to the rf antenna. The rf antenna includes a single-wound or multi-wound coil conductor having a cutout portion in a coil circling direction; and a pair of rf power lines from the rf power supply unit are respectively connected to a pair of coil end portions of the coil conductor that are opposite to each other via the cutout portion..
Tokyo Electron Limited


04/21/16
20160113028 

Method for scheduling radio resources


A method for allocating resource blocks of a transmission frame on a cellular network. The cellular network includes a cluster of antennas and a master unit of the cluster.

04/21/16
20160113003 

System and methods for simultaneous communication with multiple wireless communication devices


Embodiments of the present invention relate to methods and systems for simultaneous communication with multiple wireless communication devices. In some embodiments, a method for simultaneous communication with multiple wireless communication devices includes receiving, using a plurality of antennas at a first wireless station, a plurality of packets, comprised of orthogonal frequency division multiplexing (ofdm) wireless signals, transmitted simultaneously from a plurality of other wireless stations wherein each of the simultaneously transmitted packets includes a plurality of frequency tones, frequency domain transform the received packets, grouping frequency domain transform outputs for each subcarrier, determining a difference between subcarrier groups formed over different sample sets, and determining a set of weights for each subcarrier, wherein the weights are selected such that the first wireless station can at least one of detect or demodulate the received plurality of packets..

04/21/16
20160112180 

Wireless device for full duplex radios


A wireless device for full duplex radios (fdr) is provided. The wireless device includes an fdr transceiver and an antenna module.

04/21/16
20160112167 

Method of mapping csi-rs ports to antenna units, base station and user equipment


The present disclosure provides a communication method of mapping csi-rs ports to antenna units arranged in an antenna array system, a base station, and a user equipment, the communication method comprises steps of: selecting a group of antenna units to map to the csi-rs ports in a first csi-rs transmission period or a first frequency resource region; and selecting another group of antenna units to map to the csi-rs ports in a second csi-rs transmission period or a second frequency resource region. By the method, base station, and user equipment according to the present disclosure, each antenna unit would get a relatively fair opportunity for transmitting the csi-rs signals or get a fairly good channel estimation performance in ue side..

04/21/16
20160112100 

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..

04/21/16
20160111782 

Dual-polarized, broadband metasurface cloaks for antenna applications


A communication system that reduces the mutual influence of antennas operating in similar or different frequency bands. The communication system includes a first and a second antenna operating in a first and a second frequency band, respectively, and placed in close proximity to each other.

04/21/16
20160111780 

Systems and methods for reconfigurable faceted reflector antennas


Systems and methods are disclosed herein for a reconfigurable faceted reflector for producing a plurality of antenna patterns. The reconfigurable reflector includes a backing structure, a plurality of adjusting mechanisms mounted to the backing structure, and a plurality of reflector facets.

04/14/16
20160105870 

Method and generating common signal in multiple input multiple output system


Provided is a method for generating, by a base station, a common signal commonly required for surrounding terminals of the base station in a massive multiple input multiple output (mimo) system. The base station generates data commonly required for the surrounding terminals.

04/14/16
20160105855 

Method and system for managing transmitting power of communications devices equipped with a plurality of antennas


A method for managing transmitting power of communications devices equipped with multiple antennas. The method enables a first antenna configuration of the plurality of antennas in accordance with a first pre-determined rule.

04/14/16
20160105806 

Multibeam coverage for a high altitude platform


Multibeam coverage for a high altitude platform is disclosed. An example apparatus includes a plurality of antennas configured to provide communication coverage among a plurality of terminals within a specified area on the ground, each antenna being configured to communicate with a specified cell within the specified area.

04/14/16
20160105224 

Transmission method and transmission apparatus


A transmission apparatus includes a plurality of antennas and a transmission scheme determination processor that selects one of either a first transmission scheme of transmitting a plurality of signals including a first amount of data in a frame, respectively, from the plurality of antennas, and a second transmission scheme of transmitting a plurality of signals including a second greater amount of data in a frame, respectively, from the plurality of antennas. The apparatus includes a modulation scheme selection processor that selects a modulation scheme among a plurality of modulation schemes and a control processor that controls the transmission scheme determination processor and the modulation scheme selection processor to change the transmission scheme less frequently than the modulation scheme.

04/14/16
20160105212 

High radiation efficiency antenna systems


A system that incorporates teachings of the subject disclosure may include, for example, a communication device including a matching network for impedance tuning and pairs of antennas that can be utilized as primary and diversity antennas, respectively, and can provide high radiation efficiency. An rf switch can be utilized for re-configuring the primary and diversity antennas.

04/14/16
20160105210 

Wide band antenna systems


A system that incorporates teachings of the subject disclosure may include, for example, a communication device including a matching network for impedance tuning and pairs of antennas that can be utilized as primary and diversity antennas, respectively, and can provide high radiation efficiency. An rf switch can be utilized for re-configuring the primary and diversity antennas.



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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