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Antenna patents

      

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




 Method for providing direct current to wireless dimmer, and apparatus and system therefor patent thumbnailMethod for providing direct current to wireless dimmer, and apparatus and system therefor
A wireless dimming apparatus operatively associated with a driving power apparatus operating with ac power includes a controller, a non-insulting type dc-dc converter for receiving dc power ac-dc converted by the driving power apparatus and converting the dc power into a predetermined operation voltage of the wireless dimming apparatus, a wireless communicator for demodulating an rf signal received through an installed antenna and transmitting the rf signal to the controller, a dimming circuit for receiving a predetermined lighting control signal corresponding to the demodulated rf signal from the controller and transmitting the predetermined lighting control signal to the driving power apparatus, and a dc power switch for supplying the operation voltage to the dimming circuit according to a predetermined control signal of the controller. Accordingly, the wireless dimming apparatus has a small size and high cost efficiency..
Lg Innotek Co., Ltd.


 Channel estimation in wireless communication network node patent thumbnailChannel estimation in wireless communication network node
Radio network node and method therein, for channel estimation of a channel used for wireless signal communication with a ue. The radio network node comprises a multiple antenna array configured for beamforming, spatial multiplexing and mimo transmission.
Huawei Technologies Co., Ltd.


 Method and  use with a radio distributed antenna system having an ultra-wideband control channel patent thumbnailMethod and use with a radio distributed antenna system having an ultra-wideband control channel
Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, an ultra-wideband control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the ultra-wideband control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp


 Method and  use with a radio distributed antenna system having a clock reference patent thumbnailMethod and use with a radio distributed antenna system having a clock reference
Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a clock signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The clock signal synchronizes timing of digital control channel processing by the network element to recover instructions from the control channel.
At&t Intellectual Property I, Lp


 Method and  use with a radio distributed antenna system having an in-band reference signal patent thumbnailMethod and use with a radio distributed antenna system having an in-band reference signal
Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp


 Sector level sweep for millimeter-wave multiple output communications patent thumbnailSector level sweep for millimeter-wave multiple output communications
Generally discussed herein are devices and methods for mimo communications. A device can include processing circuitry (e.g., phy and/or mac layer circuitry) configured to transmit an enhanced sector sweep (essw) frame for each of a plurality of transmit sectors, wherein each of the plurality of transmit sectors correspond to a weight vector for the first plurality of antennas, each essw frame including a plurality of training units to simultaneously beamforming train one or more responder stas, receive an ssw feedback frame, each ssw feedback frame indicating a transmit sector of the plurality of transmit sectors and a receive sector of a corresponding sta of the one or more stas to be used in communication between the initiator sta and the responder sta, and transmit one or more ssw acknowledgement frames to the one or more responder stas to verify the transmit sector and receive sector to use for communication..

 Method and  transreceiving downlink signal by considering antenna port relationship in wireless communication system patent thumbnailMethod and transreceiving downlink signal by considering antenna port relationship in wireless communication system
The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for transmitting or receiving a downlink signal by considering an antenna port relationship. A method for user equipment receiving a physical downlink shared channel (pdsch) signal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining from the downlink subframe a resource element (re) on which the pdsch is mapped; and receiving the pdsch signal based on the re on which the pdsch is mapped, wherein when the dci is comprised according to dci format 1a and the downlink subframe is a multicast broadcast single frequency network (mbsfn) subframe, the re on which the pdsch is mapped can be determined depending on cell-specific reference signal (crs) location information, which is included in a pdsch resource element mapping and quasi co-location indicator (pqi) parameter set that is established by an upper layer..
Lg Electronics Inc.


 Method of transmitting reference signal for multi user mutliplexing in multi-antenna-based wireless communication system and apparatus therefor patent thumbnailMethod of transmitting reference signal for multi user mutliplexing in multi-antenna-based wireless communication system and apparatus therefor
The present specification proposes a method for a user equipment to receive a dm-rs (demodulation-reference signal) from a base station in a multi-antenna-based wireless communication system. Specifically, the method includes the step of configuring a plurality of parameter sets via a higher layer signaling, receiving a downlink control signal including information on an antenna port for the dm-rs and a number of layers, and receiving the dm-rs and a downlink data signal corresponding to the dm-rs based on the downlink control signal.
Lg Electronics Inc.


 Radio beacon for direction detection patent thumbnailRadio beacon for direction detection
In embodiments of radio beacon for direction detection, a beacon differentiates a first packet in a sequence of packets for transmission. The beacon transmits the sequence of packets using an omnidirectional antenna and a number of directional antennas.
Google Inc.


 Wireless device for controlling transmission power patent thumbnailWireless device for controlling transmission power
A wireless device and a method of operating the wireless device is disclosed for controlling a transmission power of a wireless transmit receive unit (wtru). A total transmission power employed by the wtru when transmitting via a single antenna may be offset by a total transmission power offset value from a total transmission power employed by the wtru when transmitting via a plurality of antennas..
Interdigital Patent Holdings, Inc.


Device, network, and utilizing a downlink discovery reference signal

User equipments can achieve quick channel synchronization when establishing a connection to base stations transitioning from a sleep mode to an active mode by using discovery resource signal (drs) processing results and cell reference signal (crs) processing results to establish channel synchronization with a crs antenna port. More specifically, the user equipment may be notified that the crs antenna port and drs antenna port are quasi-co-located (qcl), and then use drs processing results in conjunction with crs processing results to obtain faster channel synchronization with a crs antenna port.
Futurewei Technologies, Inc.

Wireless communication device and wireless communication system

A wireless device includes an imaging unit having an optical axis which is identical to a radio wave direction of a directional antenna, a reference image is stored in a storage unit, a wireless communication device serving as a communication counterpart and an area around the wireless communication device are photographed at regular intervals, and a control unit compares images photographed at regular intervals with a reference image, calculates a degree of similarity through normalized cross-correlation which is hardly influenced by a change in brightness, calculates an index value indicating a state of a region serving as a monitoring target based on a degree of weighted similarity, detects an abnormality when the index value is a specific numerical value or less, and outputs alert information including the photographed image when a state in which the abnormality is detected is continued for a certain period of time.. .
Hitachi Kokusai Electric Inc.

Wedge shaped cells in a wireless communication system

Aspects described herein relate to a network for providing air-to-ground wireless communication in various cells. The network includes a first base station array, each base station of which includes a respective first antenna array defining a directional radiation pattern that is oriented in a first direction, wherein each base station of the first base station array is disposed spaced apart from another base station of the first base station array along the first direction by a first distance.
Smartsky Networks Llc

Remote electrical tilt antenna, base station, and matching rcu with rf port

A remote electrical tilt antenna with a mismatching device built in and a method for matching a remote control unit (rcu) with a radio frequency (rf) port can accurately and efficiently determine a matching relationship between an rcu and an rf port. The remote electrical tilt antenna includes an rcu configured to receive a drive instruction, and configured to drive the gear; the gear, where the gear is connected to a phase shifter, the gear is driven by the rcu, and the gear, driven by the rcu, is configured to drive the phase shifter; and the phase shifter, where the phase shifter is configured to adjust a direction of an antenna beam, and a mismatching device is built in the phase shifter, where the mismatching device is associated with an rf channel, and the mismatching device is configured to enable the rf channel to generate impedance mismatch..
Huawei Technologies Co., Ltd.

System and providing secure access to a wireless network

A system and method are disclosed for controlling access by a portable electronic device (ped) to a wireless network. A near field communications (nfc) tag is affixed to each authorized ped.
The Boeing Company

Compact public address access point apparatuses

Apparatuses that operate as both a public address speaker and a wireless access point (ap) for mounting to a ceiling or wall. The compact public address access points described herein may include an ap housing, enclosing a radio (e.g., a 3×3 mimo radio) and antenna, that is coupled to a speaker assembly including a speaker, a conical acoustic reflector positioned between a front of the speaker and the housing of the ap, and an annular region comprising a concave inner wall facing the conical acoustic reflector.

Mobile terminal

A mobile terminal comprises: a case having an electric mounting portion with electronic components installed therein and having an ear jack holder part on the outer surface thereof; and ear jack connected to the ear jack holder part and having a plug hole into which a connecting plug is inserted; a plurality of first terminals equipped inside the plug hole; a second terminal connected to the first terminal and exposed to the outside of the ear jack; an antenna carrier connected to the back side of the case and having an antenna pattern formed on the surface thereof; and an ear jack electrode pattern formed in the antenna carrier, one end thereof being connected to the second terminal, wherein the mobile terminal has an ear jack structure outside the case, and thereby can prevent water from flowing into the mobile terminal through the ear jack.. .
Lg Electronics Inc.

A transmitter, a receiver, and methods therein

A method in a transmitter for transmitting cpm signals to a receiver. The transmitter divides bits into first and second sequences; duplicates the sequences into third and fourth sequences.
Telefonaktiebolaget Lm Ericsson (publ)

Full duplex operation in a wireless network

Multiple wireless devices in a network perform full duplex communication in which the transmission path and receiving path are spatially separated to allow simultaneous transmission and receiving. The wireless devices can either be controlled using a centralized, or point, coordination function or a distributed coordination function.
Zte (usa) Inc.

Method for receiving downlink data channels in multicell-based wireless communication systems and same

A method and a user equipment (ue) for receiving, and a method and a base station (bs) for transmitting a ue specific reference signal based-downlink data channel in a wireless communication system are discussed. The method for receiving a ue specific reference signal based-downlink data channel according to an embodiment includes receiving a downlink control channel from a network; and receiving the ue-specific reference signal based-downlink data channel from the network based on the downlink control channel.
Lg Electronics Inc.

Signaling methods and advanced mimo communication systems

A user equipment (ue) capable of communicating with a base station (bs) includes a transceiver configured to receive a signal comprising a csi process configuration, wherein the csi process configuration comprises a csi-rs resource configuration to identify a plurality of csi-rs resources, each csi-rs resource configured with the number of antenna ports, and a controller configured to derive a csi-rs resource indicator (cri) by utilizing the csi-rs, wherein the transceiver is further configured to transmit the cri to the base station, and wherein when the number of antenna ports in each configured csi-rs resource is one (1), reporting instances for the cri are subframes satisfying an equation specified in the disclosure. The corresponding base station and method are also disclosed..
Samsung Electronics Co., Ltd

Method and use with a radio distributed antenna system having an out-of-band reference signal

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp

Method and providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas

A method and a mobile station for transmitting channel state information (csi) to a base station; and a method and a base station for receiving csi from a mobile station in a wireless communication system are discussed. The method according to an embodiment includes receiving first information on one or more channel quality measurement resources and second information on one or more interference measurement resources from a base station; receiving reference signals based on the first information from the base station; generating the csi by using the reference signals and the second information; and transmitting the csi to the base station..
Lg Electronics Inc.

Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems

One or more beamsteering matrices are applied to one or more signals to be transmitted via multiple antennas. After the one or more beamsteering matrices are applied to the one or more signals, the plurality of signals is provided to a plurality of power amplifiers coupled to the multiple antennas.
Marvell World Trade Ltd.

Enhanced beamforming training in a wireless local area networks

Apparatus, computer readable media, and methods for enhanced beamforming training in a wireless local area network are disclosed. An apparatus of a access point or station is disclosed.

Systems and methods for beam selection for hybrid beamforming

Systems and methods of beam selection for hybrid beamforming are disclosed. Determining a select set of beam indices for use with transmissions to a receiver using hybrid precoding includes obtaining metrics for a first set of pairs of beam indices for use with the transmissions, where each pair includes a transmit beam index for a transmit antenna and a receive beam index for a receiver antenna.
Telefonaktiebolaget Lm Ericsson (publ)

Method and equal energy codebooks for antenna arrays with mutual coupling

A method and apparatus provide equal energy codebooks for antenna arrays with mutual coupling. A plurality of precoders can be received from a codebook in a transmitter having an antenna array.
Motorola Mobility Llc

Transmission method, transmission device, reception method and reception device

A transmission method includes mapping processing, phase change processing, and transmission processing. In the mapping processing, a plurality of first modulation signals and a plurality of second modulation signals are generated using a first mapping scheme, and a plurality of third modulation signals and a plurality of fourth modulation signals are generated using a second mapping scheme.
Panasonic Intellectual Property Corporation Of America

Method and use with a radio distributed antenna system

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The element converts the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment based on an analog signal processing of the first modulated signal and utilizing the reference signal to reduce distortion during the converting.
At&t Intellectual Property I, Lp

Radio transceiver circuit

The disclosure relates to transceivers incorporating a transmit-receive switching circuit, embodiments of which include a radio transceiver circuit comprising: a first amplifier for amplifying signals received from an antenna via an antenna connection; a second amplifier for amplifying signals to be transmitted by the antenna via the antenna connection; and a switching circuit connected between an input of the first amplifier and the antenna connection, the switching circuit comprising a capacitor, a switching element and an impedance matching element, wherein the switching element is configured to connect a node between the capacitor and the impedance matching element to a signal ground when the transceiver is in a transmit mode.. .
Catena Holding B.v.

Front-end circuit having a tunable filter

A front-end circuit with a tunable filter is disclosed. In an embodiment, the front end circuit includes a first signal path connected to an antenna connection, a first filter arranged in the first signal path, wherein the first filter is tunable within a first frequency range, and an extra signal path and a first fixed filter arranged therein, wherein the first fixed filter has a passband for an extra frequency band, wherein the first fixed filter is not tunable, and wherein the extra frequency band is arranged outside or inside the first frequency range.
Epcos Ag

Antenna-integrated radio with wireless fronthaul

A system is disclosed, comprising: a wireless fronthaul access point mounted on a radio mast and configured to receive digital i and q signaling information from a remote baseband unit for a plurality of radios, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; and an antenna-integrated radio for providing access to user equipments (ues), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital i and q signaling information from the baseband unit via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio.. .
Parallel Wireless, Inc.

Point-to-point communications link

A communications system having two terminals, each including two antennas, the communications system using spatial multiplexing. One antenna of a first terminal transmits a tracking tone along with a data signal.
Raytheon Company

Semiconductor device and power receiving device

An object is to provide a semiconductor device that is capable of wireless communication, such as an rfid tag, which can transmit and receive individual information without checking remaining capacity of a battery or changing batteries due to deterioration with time in the battery for a drive power supply voltage, and maintain a favorable a transmission/reception state even when electric power of an electromagnetic wave from a reader/writer is not sufficient. The semiconductor device includes a signal processing circuit, a first antenna circuit connected to the signal processing circuit, an antenna circuit group, a rectifier circuit-group and a battery connected to the signal processing circuit.
Semiconductor Energy Laboratory Co., Ltd.

Near field communication and wireless power transfer dual mode antennas for metal backed devices

In one aspect, an apparatus for wirelessly coupling with other devices is provided. The apparatus includes a metallic cover having a removed portion.
Qualcomm Incorporated

Portable pad for wireless charging

Some embodiments provide a system for charging devices. The system includes a master device and a slave device.
Golba Llc

Power transmission with wireless transceiver

An apparatus for power transmission with a wireless transceiver is described herein. The apparatus can include a power supply to generate a voltage and a current to flow through a power multiplexer and to a tuning antenna resonator.
Intel Corporation

Hybrid phased array transmission

Disclosed are various embodiments of an electromagnetic hybrid phased array system. One such embodiment includes a guided surface waveguide probe, and a contrawound toroidal helix antenna collocated with the guided surface waveguide probe in which the contrawound toroidal helix comprises ring elements spaced from each other and wrapped around the guided surface waveguide probe.
Cpg Technologies, Llc

Multi-element omni-directional antenna

An antenna circuit board assembly comprises a substrate having a ground plane comprised of a conductive material; a first antenna element mounted to the substrate and coupled to the ground plane; a second antenna element mounted to the substrate and coupled to the ground plane; a third antenna element mounted to the substrate and coupled to the ground plane; and a plurality of features etched into the ground plane, each of the plurality of features having a respective length and a respective width. The respective length and the respective width of each of the plurality of features are selected to increase isolation between the first, second, and third antenna elements..
Tyco Electronics Corporation

Dual-frequency dual-polarized base station antenna for parallel dual feeding

The present invention relates to a parallel-feeding, dual-band and dual-polarized base station antenna comprising a radiating patch layer, four f-shaped metal strips which are perpendicular to the radiating patch layer and orthogonal to each other, and a feeding layer, which is sequentially disposed from top to bottom, wherein the radiating patch layer comprises the first metal covering layer and the first dielectric layer; wherein the first metal covering layer is square-shaped and an isosceles triangle having the same size is cut from each corner of the square; wherein the four f-shaped metal strips work as the extended part of the feeding layer to couple-feed the radiating patch layer; the feeding layer comprises the first metal feed-line layer, the second dielectric layer, the metal floor layer, the third dielectric layer and the second metal feed-line layer, which are sequentially disposed from top to bottom.. .
Jiangsu Hengxin Technology Limited Corporation

Active array calibration

A method of calibrating a phased array including an array of antenna elements, rf communication circuits each of which is electrically coupled to a different corresponding antenna element within the array of antenna elements, and a signal feed network that electrically couples a first signal line to second signal lines, wherein each second signal line is electrically coupled to a different corresponding rf communication circuit among the rf communication circuits, the method involving: performing a first phase of a calibration operation, the first phase of the calibration operation involving calibrating the signal feed network independent of the rf communication circuits; and performing a second phase of the calibration operation, the second phase of the calibration operation involving calibrating, independent of the signal feed network, each of the rf communication circuits until all rf communication circuits among the rf communication circuits are calibrated.. .
Blue Danube Systems, Inc.

Near-field communications with multiple transmit and multiple receive antennae

Near-field communication (nfc) system provides a plurality of transmit antennae. The transmit antennae of the plurality have at least two different polarizations.
Lattice Semiconductor Corporation

Waveguide feed network architecture for wideband, low profile, dual polarized planar horn array antennas

A waveguide structure for a compact and scalable dual-polarized antenna array. In one example, a waveguide device comprises septum polarizers dividing common waveguides into first waveguides associated with a first polarization and second waveguides associated with a second polarization.
Viasat, Inc.

Microwave antenna applicator

A new and comparatively small type of open-ended microwave applicators has been disclosed. They are for example suitable for transmission into and reception from contacting objects such as protruding human bodyparts for inhomogeneity detection by tomographic methods.

Patch antenna

A terrestrial transceiver is described, which is operable for exchanging rf signals with communication satellites. The transceiver has a patch antenna sensitive to signals within an l-band rf range and operable for providing a gain to the rf signals.
Hand Held Products, Inc.

Flexible printed circuit board for dual mode antennas, dual mode antenna and user device

A dual mode antenna including: a wireless communication coil connection terminal; a wireless communication loop antenna electrically connected to the wireless communication connection terminal, and including a loop-shaped wireless communication coil; a wireless power transmission coil arranged inside the wireless communication loop antenna to be electrically disconnected from the wireless communication loop antenna, and configured to wirelessly transmit or receive power; a wireless power transmission coil connection terminal electrically connected to the wireless power transmission coil; and an extension pattern configured to electrically connect the wireless power transmission coil and the wireless power transmission coil connection terminal to each other, and arranged not to overlap with the wireless communication loop antenna.. .
Ls Cable & System Ltd.

Flexible printed circuit board for dual mode antennas, dual mode antenna and user device

A dual mode antenna including: an insulative sheet; a loop-shaped wireless communication coil formed on a front surface of the insulative sheet; and a wireless power transmission coil formed inside the loop-shaped wireless communication coil to be electrically disconnected from the loop-shaped wireless communication coil, and formed on the front surface and a rear surface of the insulative sheet, the wireless power transmission coil being electrically connected from each other via a via-hole passing through the insulative sheet to wirelessly transmit or receive power.. .
Ls Cable & System Ltd.

Antenna arrangement

An apparatus comprises a parasitic radiative element, a tuning element having a galvanic coupling to the parasitic radiative element, and a driven radiative element having a non-galvanic coupling to the parasitic radiative element.. .
Microsoft Technology Licensing, Llc

Enhanced multi-band multi-feed antennas and a wireless communication apparatus

In one example, a multi-band multi-feed antenna comprises a first conductive end portion having a first antenna feed point located in a substantially middle area of the first conductive end portion; a second conductive end portion having a second antenna feed point located in a substantially middle area of the second conductive end portion; a conductive middle portion configured between the first and second conductive end portions; a first lower ground member at a first corner area of the first conductive end portion, configured to interconnect the first conductive end portion and a ground plane of the conductive middle portion; and a second upper ground member at a second corner area of the second conductive end portion, configured to interconnect the second conductive end portion and the ground plane. The first lower ground member and the second upper ground member are configured at substantially diagonally opposite positions..
Microsoft Technology Licensing, Llc

Multi-antennna isolation adjustment

In an embodiment, isolation between antennas of a multi antenna system is disclosed. According to another embodiment, a device is disclosed comprising a conductive portion of a cover of the device; a first antenna feed configured to a first radio frequency band; a second antenna feed configured to a second radio frequency band; at least two slots of a printed wiring board, feeds being coupled to the slots and slots being coupled to the conductive portion; a first capacitive component; a second capacitive component; wherein the first and the second capacitive component are configured between the printed wiring board and the conductive portion..
Microsoft Technology Licensing, Llc

Active antenna associated device and system, and transmitting and receiving calibration method

An active antenna associated device and system, and a transmitting and receiving calibration method, used for implementing extensible design of an antenna array, reducing construction implementation difficulty, and ensuring construction implementation reliability. The active antenna unit comprises: n active antenna arrays, a main calibration coupling circuit unit, a transmitting and receiving calibrating unit, a calibration parameter storage unit, and a radio over fiber (rof) photoelectric conversion unit, wherein n is larger than 1.
China Academy Of Telecommunications Technology

Antenna with a lens

An antenna for a level meter and a method for operating such an antenna. The antenna has an antenna housing, at least one supply element and at least one lens, the lens having at least first and second lens surfaces.
Krohne Messtechnik Gmbh

Millimeter-wave high-gain steerable reflect array-feeding array antenna in a wireless local area networks

A reflect array-feeding array (ra-fa) antenna is disclosed. The ra-fa antenna comprising: a reflect array base comprising a plurality of reflecting elements with a phase shift distribution to reflect an incident beam to generate a reflected beam having a narrower beamwidth in an elevation plane and a same beamwidth in an azimuth plane, and a feeding array comprising a phased antenna array with a beam-steering ability to direct the incident beam at the reflecting elements.

Multi-antenna and radio apparatus including thereof

A multi-antenna includes a ground plane; a first feeding point; a second feeding point that is different from the first feeding point; a first feed element that is connected to the first feeding point; a second feed element that is connected to the second feeding point, a cancellation electric current being generated in the second feed element; and a radiating element that functions as a radiation conductor when power is supplied by establishing electromagnetic field coupling with the first feed element and the second feed element.. .
Asahi Glass Company, Limited

Pit lid trident antenna arrangement

A trident antenna arrangement (300) is described. The antenna arrangement includes a driving element (302), a first parasitic element (304), a second parasitic element (306), a feed point (308), and a ground plate (309) disposed on a substrate (310).
Aclara Technologies Llc

Nfc antenna apparatus and mobile terminal

The present invention discloses an nfc antenna apparatus, which includes a metal cover, and an antenna module having a conductive coil. The metal cover is equipped with at least two openings and at least one slot.
Huizhou Speed Wireless Technology Co., Ltd.

Mimo antenna system for a vehicle

A mimo antenna system for a vehicle comprising first and second monopole antennas, which comprises first, second and third conductors. First and second conductors are electrically connected in parallel, and the third conductor is coupled to the first and second conductors.
Advanced Automotive Antennas, S.l.u.

Vehicular antenna apparatus and connector for vehicular antenna apparatus

The present invention relates to a vehicular antenna apparatus including: a dielectric substrate; an antenna provided to the dielectric substrate; and a connector electrically connected to a feeding cable of a receiving apparatus, in which the antenna includes an antenna conductor provided to the dielectric substrate, and a feeding electrode electrically connected to the antenna conductor and provided on a first surface of the dielectric substrate, the connector includes a connector main body supporting the feeding cable, and a terminal electrode provided to the connector main body and electrically connected to the feeding cable, and the feeding electrode and the terminal electrode are joined via an insulating adhesive, thereby being capacitively coupled with each other.. .
Asahi Glass Company, Limited

Collective antenna device

A collective antenna device includes: a case having a gradually rising part in which spatial height increases continuously toward a rear part; a ground plate that is accommodated at a bottom part of the case; a first antenna element that is accommodated in the case and configured for a first frequency; and a second antenna element that is accommodated in the case and configured for a second frequency higher than the first frequency. The second element is accommodated in the case such that the second antenna element is located below or behind the gradually rising part and also located behind the first antenna element.
Nippon Soken, Inc.

Portable device with rear charging antenna

A portable communicating device includes a control unit; a communication module is coupled to the control unit, a transparent rear shell is provided for minimizing em shielding effect; a wireless charging antenna or coils is located corresponding to the transparent rear shell for improving charging performance, a wireless signal receiving/transmitting unit is coupled to the communication module, and is located corresponding to the transparent rear shell for improving signal receiving/transmitting performance; a front display is coupled to the control unit; a touch-sensing array is formed on the front display to sense at least one finger touch.. .

Antenna device

An antenna device, including a circuit board, electronic components, a functional component module, an antenna module and a feed line, is provided. The electronic components are disposed on the circuit board and include a microprocessor and a wireless communication chip.
Htc Corporation

Wireless communication with dielectric medium

An electronic device may include a dielectric substrate, an electronic circuit supported by the substrate, for processing data, and a communication unit having an antenna. The communication unit may be mounted to the substrate in communication with the electronic circuit for converting between a first ehf electromagnetic signal containing digital information and a data signal conducted by the electronic circuit.
Keyssa, Inc.

Simplified electronic module for a smartcard with a dual communication interface

An electronic module for a smartcard has a dual, contact and contactless, communication interface. The module includes an electrically insulating substrate on which are produced electrical contact pads enabling operation via contact with corresponding contacts of a smartcard reader, and contact pads for connection to corresponding pads of an antenna located on the body of the smartcard and enabling a contactless operation with a remote smartcard reader.
Smart Packaging Solutions

Smart card constructions

A conductive coupling frame (cf) or a discontinuous metal layer disposed surrounding and closely adjacent a transponder chip module (tcm), and substantially coplanar with an antenna structure (as, ces, les) in the transponder chip module (tcm). A metal card body (mcb, cb) or a transaction card with a discontinuous metal layer having a slit (s), extending from an inner end to a periphery of the metal layer, and not terminating in a distinct opening sized to accommodate a transponder chip module (tcm)..

Article management system

A problem with conventional article management systems has been that the management scheme for articles. The present invention addresses this problem by providing an article management system comprising: a transmitting antenna for transmitting a radio signal; a receiving antenna for receiving a radio signal; a article to be managed positioning region whereat articles to be managed are placed; an rf tag provided with a tag transmitting unit which electromagnetically couples with the transmitting antenna and the receiving antenna; and an rfid reader which sends a transmission signal to the rf tag via the transmitting antenna and receives a response signal outputted by the tag transmitting unit via the receiving antenna.
Nec Corporation

Mobile radio antenna

An improved mobile radio antenna suited to radio-frequency connections has a base module that comprises a plurality of mounting sections that each contain an internally threaded hole. An attachment module has mounting sections with through-holes made therein.
Kathrein-werke Kg

Method and device for obtaining antenna engineering parameter and system

A method and device and a system are disclosed. The method may include: obtaining, by a measurement device, a first image that is obtained by photographing an antenna at a first position (101); mapping m characteristic points included in the first image into a first three-dimensional spatial coordinate system, to obtain m three-dimensional space points that are in the first three-dimensional spatial coordinate system and that have a mapping relationship with the m characteristic points (102), where a first mapping photographing direction is parallel to a direction of an axis in the first three-dimensional spatial coordinate system, and the first mapping photographing direction is obtained by mapping a photographing direction of photographing the first image into the first three-dimensional spatial coordinate system; and obtaining a downtilt of the antenna according to a first angle and/or obtaining an azimuth of the antenna according to a second angle (103)..
Huawei Technologies Co., Ltd.

Multiple-assembly antenna positioner with eccentric shaft

Methods, systems, and devices are described for an antenna positioning apparatus, which includes a multiple-assembly positioner for adjusting a positioning angle about a positioning axis. The multiple-assembly positioner has two or more positioning assemblies that are coupled in series between a base structure and a positioning structure.
Viasat, Inc.

Waveguide

A function varying a wavelength in a waveguide including a ridge-shaped conductor and columnar conductors in a parallel flat structure is added to reduce a size of a phase shifter in which input and output ports are fixed. Thus, a phased array antenna including a plurality of phase shifters is reduced in size.
Nidec Elesys Corporation

Semiconductor package device and manufacturing the same

The present disclosure provides a semiconductor package device and a method for manufacturing the same. In embodiments of the present disclosure, a semiconductor package device includes a carrier, a first antenna, a second antenna, a package body and a first shield.
Advanced Semiconductor Engineering, Inc.





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