This page is updated frequently with new F Antenna-related patent applications.
| Pooled resource carrier aggregation|
A wireless communication system having pooled carrier aggregation, according to one aspect of the present invention, includes a multi-sector cell site having a plurality of primary cells and at least one secondary cell. Each of the primary cells has a primary cell coverage area.
Commscope Technologies Llc
| Method for transmitting signal using plurality of antenna ports and transmission end same|
The present invention relates to wireless communication, and more particularly, to a method for transmitting a signal using a plurality of antenna ports and a transmission end apparatus for same. According to a method for a transmission end transmitting the signal in a multi-input multi-output (mimo) wireless communication system of the present invention, a step of transmitting instruction information on a first channel transmission method to a reception end, and a step of transmitting the first channel to the reception end using a resource region are comprised, wherein the first channel is either an advanced-physical downlink control channel (a-pdcch) or a relay-physical downlink control channel (r-pdcch), the first channel is not transmitted when at least a portion of the resource region overlaps with a resource region used for transmitting a second channel, and wherein the second channel can be periodically transmitted using a predetermined portion of the resource region..
Lg Electronics Inc.
| Method for operating a base station in a wireless radio network|
The present invention relates to a method for operating a base station (11) in a wireless radio network (10). The base station (11) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station (11) and a user equipment (ue1, ue2, ue3).
| Radio frequency properties of a case for a communications device|
A case is provided for a portable radio frequency (rf) communications device having an rf antenna. The case includes a base and a plurality of walls, extending from the base.
Tech 21 Licensing Limited
| Ofdm pre-equalizing|
For example in case of an ofdm multicarrier transmission system the transmission characteristics of subcarriers of a multicarrier transmission system using a plurality of antenna elements (3, 3′) can be adjusted. Particularly the power and the phase of the subcarriers can be adapted.
Sony Deutschland Gmbh
| Wireless communication apparatus and method|
A wireless communication apparatus includes multiple antenna devices, a signal generator, a phase shifter, a phase controller, and a quadrature error corrector (phase error corrector and amplitude error corrector). The signal generating circuitry, in operation, generates an iq signal having an i signal and a q signal.
Panasonic Intellectual Property Management Co., Ltd.
| Method and wireless device for antenna selection|
A method for a wireless device is disclosed. The wireless device includes a plurality of antennas.
| Method and system for hybrid radio frequency digital beamforming|
Methods and systems for hybrid radio frequency digital beamforming may include, in an electronic device comprising an antenna array including antennas arranged along first and second directions, beamforming signals in an analog domain along the first direction of the antenna array and beamforming signals in a digital domain along the second direction of the antenna array. The antenna array may include subsets of antennas, where each subset has a system-on-chip (soc) with analog and digital beamforming circuitry.
| User apparatus, base station, and communication method|
A user apparatus configured to perform communication with a base station in a radio communication including the base station and the user apparatus, including: a transmission unit configured to transmit a plurality of uplink signals by a plurality of antenna ports or beams; and a reception unit configured to receive, from the base station that monitors the plurality of uplink signals, identification information of a specific uplink signal received by the base station; wherein the transmission unit transmits a data signal using an antenna port or a beam corresponding to an uplink signal that is identified by the identification information received by the reception unit.. .
Ntt Docomo, Inc.
| Distributed antenna system for mimo communications|
A method and apparatus for determining placement of a plurality of antennas of a distributed antenna system for handling mimo signals includes, at a first location, simulating the communication of a first mimo signal by a first remote unit over an air interface in an environment and, at a second location, simulating the communication of a second mimo signal by a second remote unit over an air interface in the environment. The first and second locations are arranged within the environment to provide overlapping signal coverage of both the first mimo signal and the second mimo signal at a third location in the environment.
Andrew Wireless Systems Gmbh
Antenna system and a controlling said antenna system
An antenna system includes a base station, a plurality of antenna elements combined to an antenna, wherein the plurality of antenna elements of an individual antenna is connected to an antenna element mapper each connected to the base station via an antenna port. Also provided is a method for providing antenna elements of an antenna system with antenna signals wherein an antenna signal is distributed to multiple antenna elements and weighted with antenna element specific parameters.
Cooperative and crowd-sourced multifunctional automotive radar
A system comprises a multifunction radar receiver that in turn comprises processing circuitry and front-end circuitry. The front-end circuitry is operable to receive a millimeter wave burst via a plurality of antennas to generate a plurality received signals.
Ceiling-mounted rfid-enabled tracking
Systems and methods for tracking a subject using radio-frequency identification (rfid). In an embodiment, an antenna array comprising a plurality of articulating brackets and a plurality of antennas is provided.
Quake Global, Inc.
Optimizing storage and usage of angle-of-arrival heatmaps
Heatmap data, such as angle-of-arrival heatmap data, is generated and stored for a plurality of antennas of wireless communication device. A centroid of the plurality of antennas is determined.
Cisco Technology, Inc.
Method for transmitting enhanced reference signal in multi-antenna wireless communication system and apparatus therefor
The present invention relates to a method and apparatus for transmitting a reference signal by a base station in a wireless communication system supporting multiple antennas. More specifically, the present invention comprises the steps of: transmitting a reference signal configuration including specific reference signal ids configured to identify a plurality of antenna groups; transmitting at least one reference signal associated with the plurality of antenna groups; and receiving channel state information measured according to the at least one reference signal, wherein each antenna group includes a plurality of antennas which are grouped on the basis of a specific domain of the multiple antennas, and the plurality of antenna groups are configured to perform beamforming in different directions..
Lg Electronics Inc.
System and methods for optimzing antenna precoder selection with coupled antennas
A method and apparatus optimize antenna precoder selection with coupled antennas. A data signal can be received.
Motorola Mobility Llc
Disclosed is an antenna apparatus including a radio frequency (rf) antenna, a magnetic induction (mi) antenna disposed within the rf antenna, and electronic circuitry to receive and process audio received from at least one of the rf antenna and mi antenna.. .
Feeding matching apparatus of multiband antenna, multiband antenna, and radio communication device
The present disclosure relates to the field of antenna technologies and discloses a feeding matching apparatus of a multiband antenna, a multiband antenna, and a radio communication device to improve a bandwidth and efficiency of a lower frequency band. The feeding matching apparatus of a multiband antenna includes: a grounding portion; a feeding portion connected to a signal source, where a signal of the signal source is input into the feeding portion; and two or more ground cable branches with different lengths, where one end of each ground cable branch is electrically connected to the feeding portion, the other end is electrically connected to the grounding portion, at least one ground cable branch is connected in series to a signal filtering component, and the signal filtering component is capable of preventing a signal lower than a frequency point corresponding to the signal filtering component from passing through it..
Huawei Device Co., Ltd.
Multi-frequency radio frequency identification tag
Embodiments described herein provide various designs of multi-frequency radio frequency identification (rfid) tags which are compact in size and tamper-proofing. In one aspect, a proposed multi-frequency rfid tag includes both a high frequency (hf) subsystem and an ultra high frequency (uhf) subsystem.
Method and system for wireless respiration rate monitoring using space and frequency diversities
A system and method include a plurality of sensors proximate a subject, wherein each sensor includes a plurality of antennas, and wherein each sensor operates on a plurality of frequency channels. The method includes receiving, at a respiration module, a signal associated with each antenna for each of the plurality of frequency channels; and calculating a respiration rate of the subject based on the received signal associated with each antenna for each of the plurality of frequency channels.
General Electric Company
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.
Broadcast receiving apparatus and control method thereof
A broadcast receiving apparatus includes: a plurality of unit antennas arranged at preset intervals, each unit antenna of the plurality of antennas being configured to receive a broadcast signal; a plurality of receiving modules, each receiving module of the plurality of receiving modules being configured to convert the broadcast signal received by a corresponding unit antenna of the plurality of unit antennas into a first signal and output the first signal; a filter configured to filter a noise component out of the first signals output by the plurality of receiving modules, synthesize the first signals into a second signal and output the second signal; and a signal processor configured to perform a signal process for displaying an image based on the second signal output from the filter.. .
Samsung Electronics Co., Ltd.
Configuring measurement reference signals for mimo
Systems and methods relating to 6-port and/or greater than 8-port channel state information reference signal (csi-rs) configurations are disclosed. In some embodiments, a method of operation of a radio access node in a cellular communications network comprises configuring a plurality of csi-rs ports for a wireless device, where the plurality of csi-rs ports is six csi-rs ports, ten csi-rs ports, twelve csi-rs ports, fourteen csi-rs ports, or sixteen csi-rs ports, depending on the embodiment.
Telefonaktiebolaget Lm Ericsson (publ)
Mobile station and reception method
Provided is a radio communication device which can separate propagation paths of antenna ports and improve a channel estimation accuracy even when using virtual antennas. The device includes: a mapping unit which maps a data signal after modulation to a virtual antenna and a virtual antenna; a phase inversion unit which inverts the phase of s0 transmitted from an antenna port in synchronization with a phase inversion unit between the odd-number slot and the even-number slot; the phase inversion unit which inverts the phase of r0 transmitted from the antenna port; a phase inversion unit which inverts the phase of s1 transmitted from an antenna port in synchronization with a phase inversion unit; and the phase inversion unit which inverts the phase of r1 transmitted from an antenna port..
Sun Patent Trust
Method for operating a base station comprising a plurality of antennas in a wireless radio network
The present invention relates to a method for operating a base station (11) in a wireless radio network (10). The base station (11) comprises a plurality of antennas for transmitting radio frequency signals between the base station (11) and a user equipment (ue1, ue2).
Filtering device for a pmr portable mobile terminal, and mobile terminal
A filtering device intended for being connected to a portable mobile terminal compatible with a pmr network having a wide range of receiving frequencies bi, includes a fastening system for fastening to the mobile terminal, a first radio-frequency connector intended for engaging with a radio-frequency connector of the mobile terminal, a first channel including a first filter for filtering a first receiving useful band bui included within the band bi, and a second radio-frequency connector intended for engaging with a removable rf antenna to transmit or receive radio-frequency signals.. .
Airbus Ds Sas
Electronic device with tunable hybrid antennas
An electronic device may have hybrid antennas that include slot antenna resonating elements formed from slots in a ground plane and planar inverted-f antenna resonating elements. The planar inverted-f antenna resonating elements may each have a planar metal member that overlaps one of the slots.
Scalable architecture for an automotive radar system
First transmitter circuitry communicates, via bus interface circuitry, on a data bus to detect whether any second transmitter circuitry is coupled to the data bus. In instances that no second transmitter circuitry is detected as being coupled to the data bus, the first transmitter circuitry transmits beamformed signals via a first plurality of antenna elements using beamforming coefficients.
Apparatus and searching for cell in wireless terminal
Methods and apparatuses are provided for searching for a cell by a communication processor (cp) of a wireless terminal having a plurality of antennas. One of the plurality of antennas is selected based on whether a secondary antenna is in a driving state and whether a finger of a rake receiver has been allocated.
Samsung Electronics Co., Ltd.
Methods and apparatuses for configuring number of antennas for massive mimo communication
A central node of a massive multiple-input-multiple-output (mimo) system includes a processor and a transceiver. The processor is configured to determine a number of active antennas to be used to serve users in at least one cell of the massive mimo system based on wireless network parameters for the massive mimo system.
Phase or amplitude compensation for beam-former
Phase or amplitude compensation for beam-former apparatus for an antenna with a plurality of antenna elements, the antenna providing a radiation pattern including one or more beams and the apparatus comprising: a digital beam-former for digitally weighting component signals corresponding to the one or more beams with respective beam-forming weights to provide each component signals of a beam with a phase relationship and amplitude relationship to other component signals of the same beam; and a processing arrangement for processing signal for the beam-former or for processing signals received from the beam-former; the apparatus further comprising compensation means for compensating for at least one out of phase and amplitude distortions between component signals associated with the same frequency channel and related to the same beam arising in the processing arrangement.. .
Airbus Defence And Space Limited
Method for operating a base station in a wireless radio network and corresponding base station
A base station (11) for a wireless radio network (10) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station (11) and a user equipment (16). The base station (11) receives at each antenna (12) of a subset of the plurality of antennas (12) training signals sent by the user equipment (16) and determines an antenna configuration parameter for each antenna (12) of the subset of the plurality of antennas (12) based on a combination (60-62) of the training signals received in a plurality of different frames (20) at the corresponding antenna (12) for a subsequent transmission of payload information (22, 23) between the base station (11) and the user equipment (16).
Codebook and feedback design for high order mimo
Aspects of the present disclosure relate to techniques that may be utilized in networks with base stations and/or mobile devices that use large number of antennas or mutli-dimensional arrays of antennas.. .
Modular antenna structure
This document discloses an apparatus including a casing including a base, wherein the base includes fittings for the plurality of antenna elements; the plurality of antenna elements provided in a modular structure in the casing and including at least one common module, a plurality of antenna-specific modules, and a plurality of antenna modules each including at least one antenna, wherein the at least one common module is configured to connect to a plurality of antenna-specific modules and perform at least one signal processing operation commonly for the plurality of antenna-specific modules, wherein each antenna-specific module is configured to connect to a subset of antenna modules, and wherein each antenna module includes a dedicated radio frequency cable connecting the antenna element to an antenna-specific module. Furthermore, a related method is disclosed.
Nokia Solutions And Networks Oy
Led lighting device and system, and antenna arrangement method
A light emitting diode (led) lighting device is provided. The device includes an led light source assembly installed on the top of a heat sink body, and an led driving and power supply unit configured to drive the led light source assembly and provide electrical power for the led lighting device.
Sengled Optoelectronics Co., Ltd.
Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals
A spatially-distributed architecture (sda) of antennas transmits a set of uniquely coded signals. A first receiver having a known position in a coordinate system defined by the sda receives reflected versions of the uniquely coded signals.
Propagation Research Associates, Inc.
Train position detection device
Based on a ratio between doppler frequencies calculated from a plurality of reception signals outputted by a receiver, a position detector calculates a relative position of a plurality of antennas in a mobile wireless apparatus to a stationary wireless apparatus. A train position detector calculates a position of a train from the calculated relative position, a placement position of the stationary wireless apparatus and placement positions in the train of the plurality of antennas..
Mitsubishi Electric Corporation
Beamforming apparatuses, methods and computer programs for a base station transceiver and a mobile transceiver
Embodiments provide beamforming apparatuses, methods and a computer programs for a base station transceiver and a mobile transceiver. An apparatus (10) operable in a base station transceiver (100) of a mobile communication system comprises a transceiver module (12) comprising interfaces to a plurality (15) of antennas.
Transmission method, transmitter apparatus, reception method and receiver apparatus
Transmission quality is improved in an environment in which direct waves dominate in a transmission method for transmitting a plurality of modulated signals from a plurality of antennas at the same time. All data symbols used in data transmission of a modulated signal are precoded by hopping between precoding matrices so that the precoding matrix used to precode each data symbol and the precoding matrices used to precode data symbols that are adjacent to the data symbol in the frequency domain and the time domain all differ.
Sun Patent Trust
System and multiple-input and multiple-output (mimo) full-duplex precoding structures
Embodiments are provided to enable effective cancellation or reduction of the self-interference (si) introduced when applying full-duplex (fd) transmission to multiple-input-multiple-output (mimo) systems. A method embodiment includes forming, using a precoding matrix generated in accordance with channel conditions, a plurality of beams for a plurality of transmit signals and a plurality of self-interference cancellation signals corresponding to the plurality of transmit signals.
Huawei Technologies Canada Co., Ltd.
Arrangement comprising a network node and leaky cable
The disclosure relates to an arrangement 100; 200 comprising a network node 3 and one or more leaky cables 2 connected at a first end 6 thereof to a respective antenna port of a first set of antenna ports of the network node 3. The network node 3 is configured to provide wireless communication for a communication device 4.
Telefonaktiebolaget Lm Ericsson (publ)
Antenna directivity control system and radio device
An antenna directivity control system includes an antenna including a plurality of antenna elements, feeding points for the plurality of antenna elements being mutually different; and a controller for controlling weight for each of the plurality of antenna elements, wherein each of the plurality of antenna elements includes a feed element connected to the feed point, and a radiating element that functions, upon power being fed by establishing electromagnetic field coupling with the feed element, as a radiating conductor, and wherein the controller controls a directivity of the antenna by adjusting an amplitude of a signal at each of the feeding points.. .
Asahi Glass Company, Limited
Full-band antenna system
The disclosure provides a full-band antenna system including a metal backing and a main antenna module. The metal backing includes a header, a middle cover and a lower head.
Aac Technologies Pte. Ltd.
Antenna system for vehicles
A communication system and method for vehicles, particularly trains, are described with the vehicle having antenna sets. Each antenna set includes a plurality of antennas mounted onto a convex-shaped vehicle roof in which an axis of one antenna set is approximately perpendicular to an axis of another antenna set and in which the antenna sets are mounted below roof level of the convex-shaped vehicle roof.
Multifunctional automotive radar
In accordance with an example implementation of this disclosure, a multifunction radar transceiver comprises a transmitter and a receiver. The transmitter is operable to modulate data onto a first radar burst, beamform the first radar burst, and transmit the first radar burst via a plurality of antenna elements.
Broadband antenna system comprising a plurality of antenna elements and a plurality of amplifiers; wherein every antenna element of said plurality of antenna elements is configured for operating in a predetermined frequency range and is associated with an amplifier of said plurality of amplifiers which is configured for said predetermined frequency range; said plurality of antenna elements covering a broadband range.. .