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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


Wireless module and wireless device

Panasonic Intellectual Property Management

Wireless module and wireless device

Method of communication with distributed antenna array system and array system

Huawei Technologies

Method of communication with distributed antenna array system and array system

Method of communication with distributed antenna array system and array system

Samsung Electronics

Antenna allocation apparatus and method for cellular mobile communication system


Date/App# patent app List of recent F Antenna-related patents
07/30/15
20150215854 
 Autoconfigured backhaul transceiver patent thumbnailnew patent Autoconfigured backhaul transceiver
A microwave transceiver comprises a plurality of antenna arrays, each of which is oriented in a different direction, and circuitry operable to automatically select which of the antenna arrays to use for establishing a microwave backhaul link with a link partner. The circuitry may comprise a plurality of front-ends, each of which may be operable to perform beamforming of signals transmitted and received via a respective one of the antenna arrays.
Maxlinear, Inc.


07/30/15
20150215853 
 Network discovery in an autoconfigured backhaul transceiver patent thumbnailnew patent Network discovery in an autoconfigured backhaul transceiver
A microwave backhaul transceiver comprises a plurality of antenna arrays, positioning circuitry, and signal processing circuitry. The microwave backhaul transceiver may determine, via the positioning circuitry, a location of the small cell backhaul transceiver.
Maxlinear, Inc.


07/30/15
20150215104 
 Method of communication with distributed antenna array system and array system patent thumbnailnew patent Method of communication with distributed antenna array system and array system
Embodiments of the present invention provide a method for communication through a distributed antenna array system and an array system. The antenna array system includes a number of antenna units, a baseband resource pool, a radio frequency resource pool, and a controller.
Huawei Technologies Co., Ltd.


07/30/15
20150215054 
 Method for configuring a reconfigurable antenna system patent thumbnailnew patent Method for configuring a reconfigurable antenna system
The invention relates to a method (1) for configuring a reconfigurable antenna system (100). The method (1) comprises the following steps: a) selecting one or more groups of antenna configurations in a reference set of antenna configurations; and b) selecting one or more antenna configurations to be tested for each group of antenna configurations, which has been selected at the previous step a); and c) evaluating the radiating performance of said reconfigurable antenna system (100) for each antenna configuration, which has been selected at the previous step b), the radiating performance of said reconfigurable antenna system being evaluated on the base of estimation values that are calculated during one or more testing sessions of said reconfigurable antenna system; and d) selecting the optimal antenna configuration, for which said reconfigurable antenna system (100) has provided the best radiating performance during said testing sessions; and e) if the group of antenna configurations, to which said optimal antenna configuration belongs, comprises only said optimal antenna configuration, configuring said antenna elements (101) according to said optimal antenna configuration; or f) if the group of antenna configurations, to which said optimal antenna configuration belongs, comprises a plurality of antenna configurations, selecting said group of antenna configuration as new reference set of antenna configurations; and g) repeating the previous steps (a)-(d) for said new reference set of antenna configurations..
Adant Technologies, Inc.


07/30/15
20150215021 
 Simultaneous nulling and beamfocusing from disparate antennas patent thumbnailnew patent Simultaneous nulling and beamfocusing from disparate antennas
In an antenna array, signals may be manipulated to increase coherency at certain locations (beamfocusing) and reduce or cancel the signals at other locations (nulling). This is accomplished by multiplying the signals received or transmitted by the set of antennas by a weight vector that is generated by determining a covariance matrix based on a vector representing signals at the set of antennas, vectors representing the desired beamfocusing and nulling locations, and a desired nulling depth..
The Boeing Company


07/30/15
20150215020 
 Antenna allocation  cellular mobile communication system patent thumbnailnew patent Antenna allocation cellular mobile communication system
Methods and apparatuses are provided for communicating with a terminal of a base station in a mobile communication system. Configuration information on a plurality of antenna ports of reference signals (rss) which comprise first type antenna ports and second type antenna ports, is transmitted.
Samsung Electronics Co., Ltd.


07/30/15
20150215017 
 Method and  cancelling interference patent thumbnailnew patent Method and cancelling interference
A method and apparatus for cancelling interference are disclosed. The method for cancelling interference, performed by a user equipment (ue) includes receiving interference transmission layer restriction information about a neighbor base station (bs) transmitting an interference signal or information about the number of antenna ports used in transmitting the interference signal by the neighbor bs, detecting control information about the interference signal using the interference transmission layer restriction information, and removing the interference signal using the detected control information.
Lg Electronics Inc.


07/30/15
20150215014 
 Antenna selection codebook for full dimensional mimo systems patent thumbnailnew patent Antenna selection codebook for full dimensional mimo systems
Embodiments of a system and method for beamforming in a wireless network are generally described herein. In some embodiments, an enhanced node b (enb) transmits to user equipment (ue), from a plurality (nc) of antenna ports of a plurality (nt) of transmit antennas, a data signal where signal power is allocated in eigen beams, each of the nt transmit antennas having antenna ports that are adjustable in elevation and in azimuth.

07/30/15
20150214624 
 Micro base station antenna patent thumbnailnew patent Micro base station antenna
Provided is a micro base station antenna including a substrate etched with first and second micro strip lines, a first inverted f antenna, a second inverted f antenna facing the first inverted f antenna, and an isolator provided between the first inverted f antenna and the second inverted f antenna. According to the present invention, a micro base station antenna that has a wide bandwidth, a high gain, and an enhanced isolation characteristic can be provided..
Electronics And Telecommunications Research Institute


07/30/15
20150214598 
 Wireless module and wireless device patent thumbnailnew patent Wireless module and wireless device
As a wireless module which is capable of improving heat dissipation while suppressing degradation of antenna characteristics, there is provided a wireless module including: a first substrate having a first surface on which a plurality of antennas and a ground portion are disposed; and a heat dissipating member disposed opposite the first surface of the first substrate. The heat dissipating member includes a plurality of openings corresponding to the plurality of antennas respectively and an intervening portion which intervenes between the plurality of openings.
Panasonic Intellectual Property Management Co., Ltd.


07/30/15
20150211936 
new patent

Photon radiation detector comprising an array of antennas and a spiral resistive support


And wherein the second end of each arm is electrically connected to a read circuit of the detector and thermally bonded to a first heat sink.. .

07/30/15
20150211336 
new patent

Hydrocarbon resource heating system including common mode choke assembly 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) antenna configured to be positioned within the wellbore, an rf source, a cooling fluid source, and a transmission line coupled between the rf antenna and the rf source. A plurality of ring-shaped choke cores may surround the transmission line, and a sleeve may surround the ring-shaped choke cores and define a cooling fluid path for the ring-shaped choke cores and in fluid communication with the cooling fluid source..
Harris Corporation


07/23/15
20150208417 

Methods and systems for extending range and adjusting bandwidth for wireless networks


A communications base-station configured to operate as a hub in a wireless network and provide communication services to a set of remote customer devices using a wireless protocol is disclosed. The communications base-station includes an antenna array having a plurality of antennae arranged in a fashion as to enable the antenna array to transmit and receive wireless signals in both a substantially omnidirectional and non-omnidirectional pattern, a physical layer (phy) device coupled to the antenna array and configured to transmit and receive wireless signals and a media access control (mac) device coupled to the phy device and configured to direct the antenna array to concurrently provide beamformed wireless signals to a first customer device and omnidirectional wireless signals to second customer device..
Koninklijke Philips N.v.


07/23/15
20150208345 

Reducing power consumption at a transceiver


An apparatus includes a first amplifier configured to be coupled to a first antenna of an array of antenna elements of a mobile device. The apparatus also includes a second amplifier configured to be coupled to a second antenna of the array of antenna elements.
Qualcomm Incorporated


07/23/15
20150208251 

Method of beamforming and 3d antenna array


Disclosed herein are a method of beamforming and a 3d antenna array. The method includes: transmitting a first control channel; receiving first feedback information on a first antenna set and a first precoding scheme of a plurality of antenna sets included in the 3d antenna array, which are determined based on the first control channel, from a first communication node different from the communication node; and beamforming a traffic channel to be transmitted to the first communication node using the first antenna set and the first precoding scheme..
Electronics And Telecommunications Research Institute


07/23/15
20150207238 

Multiple-input multiple-output rf antenna architectures


Rf communications circuitry, which includes a first rf antenna element, a second rf antenna element, a third rf antenna element, and a fourth rf antenna element is disclosed. The first rf antenna element is proximal to the second rf antenna element.
Rf Micro Devices, Inc.


07/23/15
20150207231 

Co-located antennas and an electronic device including the same


Provided is an antenna system. The antenna system, in this aspect, includes a loop antenna element, the loop antenna element having a positive loop antenna terminal end and a negative loop antenna terminal end.
Nvidia Corporation


07/23/15
20150207227 

Phase shift circuit and antenna device


An antenna device includes a plurality of phase shift circuits to which distributed signals are respectively input and a plurality of antenna elements to which signals output from the respective phase shift circuits are input. At least one of the plurality of phase shift circuits has a signal line in which a first region in which paired dielectric members are disposed, a second region in which no paired dielectric members is disposed and a third region in which paired dielectric members are disposed are provided in this order along a propagation direction of a signal.
Hitachi Metals, Ltd.


07/23/15
20150206094 

Asset tracking system and method incorporating switchable antenna


The present disclosure relates to an asset tracking system for tracking assets configured to be rack mounted in at least one of a plurality of shelf (“u”) locations of an equipment rack. The system may have a plurality of radio frequency identification (rfid) tags each secured to a separate asset and encoded with information concerning the asset to which it is secured.
Avocent Huntsville Corp.


07/23/15
20150204966 

Radar apparatus


A radar receiver (rx) receives a reflected wave signal corresponding to a radar transmitting signal having been reflected on a target by using a plurality of antenna system processors (d1 to d4), and estimates an arrival direction of the reflected wave signal. A peak frequency selector (21) selects a peak value of a correlation vector.
Panasonic Corporation


07/16/15
20150201340 

Methods and apparatuses for measuring pilot


A pilot measurement method is provided, which includes that a receiving end determines a port configuration for pilot measurement, and the receiving end receives a pilot signal using the port configuration, and obtains channel information upon an estimate. Correspondingly, a receiving end for pilot measurement is also provided.
Zte Corporation


07/16/15
20150201232 

Antenna sub-system for receiving multiple digital broadcast television signals


An antenna sub-system apparatus for receiving a plurality of over the air television broadcast signals comprising a plurality of antennas packaged together capable of receiving broadcast signals, each antenna capable of receiving independent signals, and an active electronics assembly, wherein the antennas are secured together, include a coupling means for connecting to the active electronics assembly, and, a plurality of amplifier/tuner elements, one for each antenna.. .
New Choices Entertainment Incorporated


07/16/15
20150200755 

Csi-rs transmission


There is disclosed a method of obtaining channel state information, csi, with respect to a plurality of coordinated antennas. The method is performed in a control node.
Telefonaktiebolaget L M Ericsson (publ)


07/16/15
20150200704 

Mode hopping spread spectrum modulation


A method and apparatus for data modulation in an antenna array include: storing input data comprising of a plurality of data bits, in a buffer; generating a pseudo random number; computing a transmission mode from the pseudo random number; based on the computed transmission mode and the number of antenna elements in the antenna array, computing a particular phase offset for each antenna element; sequentially providing the stored input data, one bit at a time, to each antenna element; and transmitting the input data from each antenna element according to the computed particular phase offset for said each antenna element.. .
Raytheon Company


07/16/15
20150200459 

Broadband gnss reference antenna


A linear antenna array comprises a hollow support mast having a longitudinal axis, and a plurality of antenna element bays located equidistantly along the support mast. Each of the antenna element bays comprises a stripline driving circuit board positioned orthogonal to the longitudinal axis of the support mast, and a set of radiating elements symmetrically positioned around the support mast and electrically connected to the driving circuit board.
Honeywell International Inc.


07/16/15
20150200455 

Antenna feed


An antenna feed and methods are disclosed. The antenna feed is for generating signals for an antenna array for transmitting a transmission beam having one of a plurality of different tilt angles, the antenna feed comprises: a digital signal processor operable to receive an input broadband signal and to generate, in response to a requested tilt angle, a plurality n of output broadband signals, each having an associated phase and amplitude; a plurality n of transmission signal generators, each operable to receive one of the plurality n of output broadband signals and to generate a corresponding plurality n of first rf signals; a feed network operable to receive the plurality n of first rf signals and to generate a plurality p of second rf signals, each of the plurality p of second rf signals having an associated amplitude and phase, the plurality p of second rf signals being used to generate a plurality m of third rf signals, where p is no less than m, each third rf signal having an associated phase and amplitude for supplying to a corresponding antenna of a plurality m of antennas of the antenna array to transmit the transmission beam with the requested tilt angle.
Alcatel Lucent


07/16/15
20150200443 

Flip-lock type electrical device


A flip-lock type electrical device is provided. The flip-lock type electrical device includes a lid part which includes a metal part and a non-metal part, wherein the metal part includes a hinge cap, and one or a plurality of antennas, and one or a plurality of non-metal support material are configured in the hinge cape, and the hinge cape includes an antenna window, and wherein the antenna is grounded to the metal part, a main part, which includes a keyboard part and a base part, and a hinge part, configured to connect the lid part with the main part..
Quanta Computer Inc.


07/16/15
20150200075 

Plasma reactor with inductive excitation of plasma and efficient removal of heat from the excitation coil


The plasma reactor of the invention is intended for treating the surfaces of objects such as semiconductor wafers and large display panels, or the like, with plasma. The main part of the plasma reactor is an array of rf antenna cells, which are deeply immersed into the interior of the working chamber.
Mattson Technology, Inc.


07/16/15
20150199890 

Systems and methods for rfid-based retail management


A system for rfid-based retail management that includes a set of antennas, an rfid transceiver connected to the set of antennas; and a microprocessor-based system manager that controls the rfid transceiver and transforms rfid response data from the rfid transceiver into rfid tag location data according to read probability methods.. .
Automaton, Inc.


07/16/15
20150198024 

Combined rf heating and pump lift for a hydrocarbon resource recovery apparatus and associated methods


A hydrocarbon resource recovery apparatus for a subterranean formation having a wellbore extending therein includes a radio frequency (rf) power source, a dielectric fluid source, and an rf antenna within the wellbore. An rf transmission line extends within the wellbore between the rf power source and the rf antenna and is coupled to the dielectric fluid source to be cooled and/or pressure balanced by a flow of dielectric fluid therefrom.
Harris Corporation


07/16/15
20150198020 

Combined rf heating and gas lift for a hydrocarbon resource recovery apparatus and associated methods


A hydrocarbon resource recovery apparatus for a subterranean formation having a wellbore extending therein includes a radio frequency (rf) power source, a gas source, and an rf antenna within the wellbore. An rf transmission line extends within the wellbore between the rf power source and the rf antenna and is coupled to the gas source to be cooled and/or pressure balanced by a flow of gas therefrom.
Harris Corporation


07/16/15
20150196229 

System and methods for triggering a radiofrequency transceiver in the human body


Systems and methods described herein use near field communications to locate a radiating transponder, such as a pill swallowed by a patient. The system can be triggered to turn on and transmit a waveform to a set of antennas attached to, coupled with, or near the patient.
Rock West Solutions, Inc.


07/09/15
20150195867 

Discontinuous reception (drx) alignment techniques for dual-connectivity architectures


Discontinuous reception (drx) alignment techniques for dual-connectivity architectures are described. In one embodiment, for example, user equipment (ue) may comprise one or more radio frequency (rf) transceivers, one or more rf antennas, and logic, at least a portion of which is in hardware, the logic to receive a radio resource control (rrc) configuration information message containing a small cell rrc configuration information element (ie), the small cell rrc configuration ie to contain a small cell discontinuous reception (drx) configuration ie comprising one or more inter-cell-coordinated small cell drx parameters, the logic to determine a start time for a small cell drx cycle based on at least one of the one or more inter-cell-coordinated small cell drx parameters and initiate the small cell drx cycle at the determined start time.

07/09/15
20150195740 

System and processing data flows


A digital signal processor (300), compatible with the common public radio interface (cpri), permits reading and writing of iq data of antenna carriers which have two different sampling rates by using just two single sample rate dma (direct memory access) modules (306,313). The digital signal processor (300) is capable of processing data of different sampling rates on just one cpri lane comprising one framer (302).
Freescale Semiconductor, Inc.


07/09/15
20150195055 

Separation of communication signal sub-bands in distributed antenna systems (dass) to reduce interference


Separation of sub-bands of communications signals to reduce interference in distributed antenna systems (dass) is disclosed. A sub-band separation circuit coupled to a plurality of antennas is configured to distribute and receive and transmit a pair of downlink and uplink sub-band signals.
Corning Mobileaccess Ltd.


07/09/15
20150195029 

Multi-antenna receiver with a time synchronization common to the different receiver chains


The invention relates to a receiver of a signal built as successive frames, comprising a plurality of antennas, a signal receiving chain associated with each antenna, and a power amplifier on each receiving chain to which is applied a gain set point provided by a gain control unit characterized in that it comprises an antenna selecting unit configured to select one antenna from the plurality of antennas, and a time synchronizing unit configured to determine the frame start and end times in the signal received by the selected antenna. The antenna selecting unit is further configured to assess the gain set point of each receiving chain and to eliminate from the selection each antenna associated to a receiving chain which gain set point in not in a steady state..
Commissariat A L'energie Atomique Et Aux Ene Alt


07/09/15
20150195027 

Method and transceiving for beam forming in wireless communication system


An electronic device for beamforming and a method thereof in a wireless communication system are provided. The electronic device includes a plurality of antennas.
Samsung Electronics Co., Ltd.


07/09/15
20150194741 

Method and the alignment of a 60 ghz endfire antenna


A portable unit with an endfire antenna and operating at 60 ghz makes an optimum communication channel with an endfire antenna in an array of antennas distributed over the area of a ceiling. The portable unit is pointed towards the ceiling and the system controlling the ceiling units selects and adjusts the positioning of an endfire antenna mounted on a 3-d adjustable rotatable unit.
Tensorcom, Inc.


07/09/15
20150194739 

Small-caliber, high-performance broadband radiator


A small-caliber, high-performance broadband radiator allows two unit arms of the first and second group of dipoles to be folded inwards, an included angle of 40°-50° is formed between two unit arms of the first/second groups of dipoles and the first/second unit racks, and the unit arms of the first and second groups of dipoles are arranged linearly at interval while flexural loading sections are provided and also connected by dielectric medium. Hence, the broadband radiator allows significant reduction of the aperture of the broadband radiator, and there is a larger adjustment space for the gap of the radiator array, so the interference of low and high bands is less.
Wha Yu Industrial Co., Ltd.


07/09/15
20150194737 

Wireless device


A wireless device comprises a mainboard (8) and a plurality of antennae. The surface of the mainboard (8) is provided with the plurality of antennae.
Zte Corporation


07/09/15
20150192651 

Receiving receiving a useful signal


A receiving apparatus for receiving a useful signal is provided. The receiving apparatus includes a plurality n of antennas for receiving a respective carrier signal containing the useful signal, and a determination device for determining channel properties of n transmission channels before receiving the carrier signals.

07/02/15
20150188622 

System and methods for scalable processing of received radio frequency beamform signal


A system and method for scalable processing of a received radio frequency beamform signal is provided. Such a system and methods is useful in conjunction with long range communication between an airborne platform and a surface base station.
Truepath Technologies, Llc


07/02/15
20150188617 

Radio-frequency processing circuit and related wireless communication device


A radio frequency (rf) processing circuit used in a wireless communication device for processing a 10 plurality of wireless signals is disclosed. The rf processing circuit comprises an rf front-end circuit, coupled to a plurality of antennas and a plurality of communication modules for switching connections between the plurality of antennas and the plurality of communication modules according to a control signal; and a control unit, coupled to the rf front-end circuit for generating the control signal according to a frequency band and operation conditions of each communication module; wherein the control unit controls the rf front-end circuit to connect each communication module and one of the plurality of antennas, and the wireless communication modules which are connected to a same antenna correspond to different frequency bands..

07/02/15
20150188221 

Phased array antenna


There is provided a phased array antenna comprising a plurality of antenna elements (12) and switching circuitry configured to switch the phased array antenna to an inactive mode. The switching to the inactive mode comprises the switching circuitry connecting random or pseudo-random impedance elements (20) to the antenna elements to reduce the peak backscatter level of the phased antenna array..
The Secretary Of State For Defence


07/02/15
20150186769 

Method for producing a contactless microcircuit


The invention relates to a method for manufacturing a contactless microcircuit antenna coil, including steps of: depositing a first electrically conducting layer on a first face of a wafer, and forming in the first layer an antenna coil in a spiral having several turns, including an internal turn coupled to an internal contact pad and an external turn coupled to an external contact pad, the external turn following the entire contour of antenna coil except for a zone through which a conducting path coupling the external contact pad to the external turn can pass, the external and internal contact pads of the antenna coil being formed in a central zone of the external turn, the antenna coil having a bypass zone in which each turn bypasses the external contact pad.. .
Inside Secure


07/02/15
20150185316 

Techniques for angle resolution in radar


A radar apparatus for estimating position of a plurality of obstacles. The radar apparatus includes a receive antenna unit.
Texas Instruments Incorporated


06/25/15
20150181688 

Neutron generator


A neutron generator includes a sealed envelope providing a low pressure environment for a gas of hydrogen isotope(s). One end of the envelope defines an ion source chamber.
Schlumberger Technology Corporation


06/25/15
20150181549 

Mobile device locating using long term evolution signals


The described examples provide a system and methods for identifying a location of a mobile device within an indoor venue using cellular communication signals obtained while the mobile device is within the indoor venue. An array of antennas arranged within the indoor venue detects cellular communication signals transmitted by the mobile device.
Cellco Partnership D/b/a Verizon Wireless


06/25/15
20150181469 

Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same


Communications apparatus includes first and second radio modules and an antenna array coupled to the first and the second radio modules and includes multiple antennas. When the first and the second radio modules operate at the same time, the first radio module negotiates with a first communications device an amount of antenna(s) to be used by a first message, so that the first radio module operates with the amount of the antenna(s) and second radio module operates with at least one of the remaining antenna(s)..
Mediatek Inc.


06/25/15
20150180684 

Csi-rs antenna ports extension and 3d codebook design


A system and a method is disclosed for selecting at least one vertical precoding vector of a three-dimensional multiple input multiple output (3d-mimo) configuration based on channel state information-reference signal (csi-rs) information that is feedback from a wireless terminal device to an evolved node b (enb). The 3d-mimo csi-rs process is configured for a plurality of csi-rs ports in which the plurality of csi-rs ports that are grouped into a plurality of csi-rs port groups and in which corresponds to the 3d arrangement of antennas.

06/25/15
20150180561 

Spatial null creation using massive mimo (m-mimo)


In a base station having a massive multiple input multiple output (m-mimo) antenna array, the availability of the m-mimo antenna array is exploited to manage the interference caused by the base station to neighboring cells. In one embodiment, the large number of antenna elements of the m-mimo antenna array are used to create precise transmit and/or receive spatial nulls at specific user equipments (ues) being served by a neighboring cell and/or in select areas of the neighboring cell.
Broadcom Corporation


06/25/15
20150180136 

Antenna device and electronic apparatus


A square bracket-shaped radiation element is in a non-ground region of a board. A first reactance element that equivalently enters a short-circuited state in a second frequency band is connected between a second end of the radiation element and a ground conductor.
Murata Manufacturing Co., Ltd.


06/25/15
20150180117 

Inverted-f antenna provided with an isolation unit


An inverted-f antenna includes a ground unit, a radiating unit, a short circuit unit, and an isolation unit. The radiating unit is spaced apart from the ground unit, and includes a feed-in point that is configured to be fed with a radio frequency signal.
Taiwan Tongda Communication Co., Ltd.


06/25/15
20150177303 

Antenna blockage detection


A system includes an antenna having a substrate and a plurality of antenna elements disposed on the substrate. A processing device is configured to measure an aperture function across an aperture of the antenna and determine whether at least one of the antenna elements is blocked based at least in part on the measured aperture function..
Ford Global Technologies, Llc


06/25/15
20150173834 

Dual antenna assembly with user-controlled phase shifting


An electrosurgical ablation system includes an energy source adapted to supply energy to an energy delivery device. The energy delivery device includes a handle assembly configured to couple a pair of antennas extending from a distal end thereof to the energy source for application of energy to tissue.
Covidien Lp


06/18/15
20150173057 

Method of data transmission in multiple antenna system


A method of data transmission includes determining the number of layers, generating mapping symbols by mapping modulation symbols for a first codeword and modulation symbols for a second codeword to each layer, and transmitting the mapping symbols through a plurality of antennas. At least one of the first codeword and the second codeword is mapped to at least 3 layers and the number of layers is larger than 3..
Lg Electronics Inc.


06/18/15
20150173025 

Base station for controlling uplink power


A base station and a method of operating the base station is disclosed for controlling an uplink power. A total uplink transmission power employed when transmitting via a single antenna may be offset by a total power offset value from a total uplink transmission power employed when transmitting via a plurality of antennas..
Interdigital Patent Holdings, Inc.


06/18/15
20150172021 

Method and transmitting reference signal in multi-antenna system


A method and apparatus are described for transmitting a reference signal in a multi-antenna system. A terminal generates a plurality of reference signal sequences to which cyclic shift values different from each other are allocated, generates an orthogonal frequency division multiplexing (ofdm) symbol to which the plurality of reference signal sequences are mapped, and transmits the ofdm symbol to a base station through a plurality of antennas.
Lg Electronics Inc.


06/18/15
20150171946 

Control radio communication system, radio communication system, and radio communication apparatus


A communication device 1 (transceivers 400) transmits a training signal from its own transmitting antenna while performing beam scanning, and a communication device 2 (transceivers 500) receives this training signal in a state where a quasi-omni pattern is generated in its own receiving antenna. Further, the device 1 transmits a training signal in a state where a quasi-omni pattern is generated in the transmitting antenna, and the device 2 receives this training signal by the receiving antenna while performing beam scanning.
Nec Corporation


06/18/15
20150171523 

Distributed on-package millimeter-wave radio


Embodiments described herein generally relate to phased array antenna systems or packages and techniques of making and using the systems and packages. A phased array antenna package may include a distributed phased array antenna comprising (1) a plurality of antenna sub-arrays, which may each include a plurality of antennas, (2) a plurality of radio frequency dies (rfds), each of the rfds located proximate and electrically coupled by a trace of a plurality of traces to a corresponding antenna sub-array of the plurality of antenna sub-arrays, and (3) wherein each trace of the plurality of traces configured to electrically couple an antenna of the plurality of antennas to the rfd located proximate the antenna, wherein each trace of the plurality of traces is configured to transmit millimeter wave (mm-wave) radio signals, and wherein the plurality of traces are each of a substantially uniform length..

06/18/15
20150169910 

System for and accurately determining true bearings of radio frequency identification (rfid) tags associated with items in a controlled area


A radio frequency (rf) identification (rfid) tag reading system and method accurately determine true bearings of rfid tags associated with items in a controlled area. An rfid reader has an array of antenna elements and a plurality of rf transceivers.
Symbol Technologies, Inc.


06/18/15
20150168953 

Autonomous self-leveling vehicle


An autonomous self-leveling vehicle is provided that includes a controller and an rf antenna. A platform is attached to articulating legs with joint actuators for leveling or maintaining said platform at a defined angle.
Itrack Llc


06/18/15
20150168549 

Transponder device


A transponder system including first and second arrays of receiving and transmitting antenna elements arranged in spaced apart relationship with a predetermined spacing. The antenna elements of the first array are connected, via respective transmission modules, to respective antenna elements of the second array in accordance with their positions in the arrays thus forming receiving and transmitting pairs of antenna elements, which are operable together to receive an input signal and transmit a collective output signal that is indicative of the received input signal.
Elta Systems Ltd.


06/18/15
20150167193 

Non-capacitive or radio frequency-transparent materials with anodized metal appearance


Composite structures that have an appearance of an anodized bulk metal but that is non-capacitive and/or radio frequency (rf) transparent are disclosed. The composite structure can be part of an enclosure of an electronic device.
Apple Inc.


06/18/15
20150167140 

Process for improving the reflectivity of reflective surfaces of antennas


The present invention refers to a novel process of coating the reflective surfaces of antennas made of composite material. In particular, it refers to the reflective surfaces made of carbon fiber impregnated with epoxy resins of parabolic antennas.
Nanocom S.r.l.


06/11/15
20150163683 

Using subarrays of a beamformer for transmissions in a forward link


Methods, systems, and devices are described for transmitting across a broad azimuth using an antenna array. In one example, a method is described that includes forming two subarrays from an antenna array.
Qualcomm Incorporated


06/11/15
20150163004 

Multiple co-located multi-user-mimo access points


A wireless communication system may include a plurality of n co-located wi-fi access points, each configured to communicate with at least one user equipment. The system may further include a beamformer coupled to each of the access points and coupled to at least one antenna array.
Magnolia Broadband Inc.


06/11/15
20150162972 

Method and device for improving performance of antenna


A method of communicating with a plurality of bands by using an electronic device including a plurality of antennas, an antenna system, and an electronic device is provided. The method includes providing a first or second band signal received via a first antenna to a first transceiver; receiving a first diversity signal for the second band signal via a second antenna and providing the received first diversity signal to a combiner via a signal divider connected to a second transceiver and the combiner; receiving a second diversity signal for the second band signal via a third antenna and providing the received second diversity signal to the combiner; and combining the first diversity signal and the second diversity signal in the combiner and providing the combined signal to a third transceiver connected to the third antenna..
Samsung Electronics Co., Ltd.


06/11/15
20150162751 

Wireless charging of clothing and smart fabrics


The present disclosure may provide various electric receiver arrangements included in clothing pieces that require electric current to perform tasks, such as warming, cooling and displaying. Suitable wireless power transmission techniques, like pocket forming, may be used to provide the clothing pieces with wireless power.
Dvinewave Inc.


06/11/15
20150160350 

Antenna selection for gnss receivers


Embodiments of the invention provide a system and method to improve the performance of a gnss receiver using antenna switching. The system has a plurality of antennas and at least one radio frequency rf chain.
Texas Instruments Incorporated


06/11/15
20150160331 

Method and reducing noise in a coded aperture radar


A method and apparatus for reducing noise in a coded aperture radar system, the coded aperture radar system transmitting signals which occur in sweeps, with k sweeps utilized to cover field of view of the coded aperture radar system and q frequency shifts or steps occurring each sweep thereof. An array of n antenna elements is provided, the array of antenna elements each having an associated two state modulator coupled therewith.

06/04/15
20150156753 

Method and transmitting downlink control information for resource allocation in a wireless communication system


A method and apparatus are provided for transmitting and receiving downlink control information (dci) in a wireless communication system. A method includes generating downlink control information including an antenna port indicator comprising antenna port information and scrambling identity information; and transmitting, to a terminal, the downlink control information and data associated with the downlink control information.
Samsung Electronics Co., Ltd.


06/04/15
20150156534 

Antenna sub-system for receiving multiple atsc tv signals


An antenna sub-system apparatus for receiving a plurality of over the air television broadcast signals comprising a plurality of antennas packaged together capable of receiving broadcast signals, each antenna capable of receiving independent signals, and an active electronics assembly, wherein the antennas are secured together, include a coupling means for connecting to the active electronics assembly, and, a plurality of amplifier/tuner elements, one for each antenna.. .

06/04/15
20150156047 

Transmission and reception signal processor and method


A transmission apparatus includes a plurality of orthogonal frequency division multiplexing (ofdm) modulation signal generators, which generate a first ofdm modulation signal and a second ofdm modulation signal. The transmission apparatus also includes a transmitter that transmits the first ofdm modulation signal from a first antenna and the second ofdm modulation signal from a second antenna, in an identical frequency band.
Panasonic Intellectual Property Corporation Of America


06/04/15
20150155737 

Wireless power orthogonal polarization antenna array


Systems and methods for wireless power transmission are described herein. In one aspect, an apparatus for wireless power transmission comprises a first antenna array of antenna coils configured to generate a first wireless field.
Qualcomm Incorporated


06/04/15
20150155624 

Multi leveled active antenna configuration for multiband mimo lte system


An active antenna system and algorithm is described that provides for dynamic tuning and optimization of antenna system parameters for a mimo system where correlation and isolation between antennas in the system are dynamically altered to provide for greater throughput. As one or multiple antennas are loaded or de-tuned due to environmental changes, corrections to correlation and/or isolation are made by selecting the optimal antenna radiation pattern and by adjusting electrical length and/or reactive loading of transmission lines connecting the antennas.

06/04/15
20150155396 

Solar antenna array and its fabrication


A solar antenna array may comprise an array of antennas that may capture and convert sunlight into electrical power. Methods for constructing the solar antenna array may use a stencil and self aligning semiconductor processing steps to minimize cost.

06/04/15
20150153436 

Systems and methods of transmitter location detection


A method includes controlling a plurality of rotors to cause a plurality of antennas to traverse a flight path. Traversing the flight path includes concurrent translation of a body in a horizontal plane and rotation of the body about an axis.
The Boeing Company


06/04/15
20150150511 

Magnetic resonance examination system with motion detection


An magnetic resonance examination system comprises an rf arrangement with an rf antenna to acquire magnetic resonance signals from an object to be examined, and a motion sensing arrangement to detect motion information of the object. The motion sensing arrangement is provided with one or more rf antenna motion sensors mounted on the rf antenna and one or more object motion sensors to be attached to the object.
Koninklijke Philips N.v.


06/04/15
20150150477 

Methods and systems for determining fluid content of tissue


Diagnostic apparatus includes a plurality of antennas, which are configured to be disposed at different, respective locations on a thorax of a living body so as to direct radio frequency (rf) electromagnetic waves from different, respective directions toward a heart in the body and to output rf signals responsively to the waves that are scattered from the heart. Processing circuitry is configured to process the rf signals over time so as to provide a multi-dimensional measurement of a movement of the heart..
Kyma Medical Technologies Ltd.


05/28/15
20150148098 

Integrated circuit with antenna arrays and methods for use therewith


Aspects of the subject disclosure may include, for example, an integrated circuit that includes at least one die having transceiver circuitry that generates outbound signals that convey outbound data and that receives inbound signals that convey inbound data. A first array of antenna elements arranged along the top portion of the ic package operate in conjunction with the transceiver circuitry to transmit at least a first portion of the outbound signals as first wireless transmissions and/or generate at least a first portion of the inbound signals from first wireless receptions.
Broadcom Corporation


05/28/15
20150146763 

Apparatus and transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping


Disclosed is a sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal is equipped with a plurality of antennas, and a base station receives the sounding reference signal transmitted from these antennas and estimates the uplink channel state of each antenna.
Samsung Electronics Co., Ltd.


05/28/15
20150146663 

Method and device for controlling transmission power in uplink transmission


A user equipment in wireless communication system is provided. The user equipment includes an antenna unit including a plurality of antennas, a control unit for grouping the plurality of antennas into a predetermined number of antenna groups and controlling separately transmission power of each of the predetermined number of antenna groups, and a transmitting unit, connected to the control unit, for transmitting at least one of data and control information to a base station via at least one of the predetermined number of antenna groups..
Lg Electronics Inc.


05/28/15
20150145732 

Display apparatus provided with antennas


In a display apparatus according to one embodiment, a substantially oblong display panel has a flat placement area adjacent to one corner on a back surface, and a frame retaining the display panel is composed of four metal bezel members attached to four sides, and two nonconductive bezel members attached to two sides in order to extend two metal bezel members and constituting a substantially l-shape. A triangular area is defined by the two nonconductive bezel members.
Kabushiki Kaisha Toshiba


05/28/15
20150145687 

System, apparatus, and drilling


A system, apparatus and method for monitoring a drilling operation includes receiving a signal via a first pair of antennas positioned on a surface of the earthen formation. The signal received by the first pair of antennas has a first signal characteristic.
Aps Technology, Inc.


05/21/15
20150139344 

Method and device for transmitting and receiving multi-input multi-output (mimo) signal in wireless communication system in which plural communication systems are present


A device for transmitting and receiving multi-input multi-output (mimo) signal in a wireless communication system in which a plurality of communication systems is present includes a plurality of antenna modules and a recognition module for recognizing at least one of network information or antenna information of a source device. The recognition module compares a measurement result of the plurality of antenna modules with pre-stored information to recognize the network information or antenna information of the source device..
Lg Electronics Inc.


05/21/15
20150139278 

Wideband frequency shift modulation using transient state of antenna


Described herein are architectures, platforms and methods for implementing modulating a radiating signal of a high q antenna in order to transmit from one frequency to one or more different frequencies which may be in the same narrow band frequency spectrum or in a wide band frequency spectrum.. .

05/21/15
20150139148 

Signal processing method and related device


A signal processing method and related equipment are provided, which are used for reducing the number of antennas needed by a proximal user equipment to detect a low power signal. The method comprises: adjusting a pre-coding vector of a high power data stream to allow a product of the pre-coding vector and an effective receiving channel for a low power data stream equal to a constant; performing superposition coding on the low power data stream and the adjusted high power data stream; and sending the superposition-coded data stream to user equipments, wherein the user equipments comprise a user equipment at a center of a cell and a user equipment at an edge of the cell, the high power data stream is an interference while the low power data stream is desirable for the user equipment at the center of the cell..
Huawei Technologies Co., Ltd.


05/21/15
20150139138 

Method of relay node using reference signal and relay node using the method


A method for transmitting a control signal, performed by a wireless device. The method according to one embodiment includes allocating resource elements (res) for a control channel; and transmitting the control signal through the res.
Lg Electronics Inc.


05/21/15
20150139130 

Uplink demodulation reference signal design for mimo transmission


A base station capable of communicating with a plurality of subscriber stations is provided. The base station transmits control information and data to at least one of the plurality of subscriber stations in a subframe using a subset of antenna ports corresponding to a subset of antenna port numbers.
Samsung Electronics Co., Ltd.




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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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