This page is updated frequently with new F Antenna-related patent applications.
| 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.
Intel Ip Corporation
| Wireless receiver|
The receiver includes a plurality of receiving circuits respectively corresponding to the plurality of antennas outputs a received signal strength as a detection voltage received by each of the antennas, an indicator that displays the received signal strength by the number of lighting segments, a lookup table in which a correspondence relation between a value of the detection voltage and the number of lighting segments of the indicator is set for each of the receiving circuits, and a display unit that refers to the lookup table based on the value of the detection voltage output from the plurality of receiving circuits and displays a level signal based on the number of lighting segments of the indicator set in the lookup table.. .
| Method and system for diversity combining for high-performance signal reception|
A terrestrial receiver at a premises includes a plurality of antennas and a corresponding plurality of tuners. The terrestrial receiver receives terrestrial television signals via the plurality of antennas and the plurality of tuners and diversity combines a corresponding plurality of terrestrial television channels within the received terrestrial television signals, for example, based on control signals received from one or more customer premises equipment (cpe).
| Control mobile terminal antenna, and mobile terminal|
Embodiments provide a control method for a mobile terminal antenna, and a mobile terminal. By means of the control method for a mobile terminal antenna, and the mobile terminal, the mobile terminal can determine, according to a specific application scenario, for example, information such as a service that needs to be executed and an environment sensed, a quantity of antennas that should be enabled..
Huawei Technologies Co., Ltd.
| Improved carrier frequency offset estimation using precoded non-fixed pilot signals|
In an embodiment a method in an access point of a wireless is disclosed. The wireless network comprises the access point and a plurality of terminals.
Kabushiki Kaisha Toshiba
| Reference signal interference management in heterogeneous network deployments|
Methods and apparatus for enabling interference coordination in a communication network. A base station includes a plurality of antenna ports.
Telefonaktiebolaget Lm Ericsson (publ)
| Transmission device, transmission method, receiving device and receiving method|
Provided is control information related to polarizations of antennas for miso communication. The control signal generator generates polarization information indicating whether antennas used for transmission by miso have only a first polarization or have a second polarization as well as the first polarization.
Sun Patent Trust
| Communications carrier aggregation|
A communications apparatus and method are provided. The communications method for an apparatus capable of carrier aggregation (ca), wherein the apparatus includes a plurality of processing engines and antennas, includes the steps of determining whether the apparatus is configured in a single component carrier for a first group of the antennas, and activating a second group of the antennas when the apparatus is configured in the single component carrier.
| Apparatus and methods for ground plane loading of antennae|
High radiation-efficiency antenna apparatus, and methods of manufacturing and utilizing the same. In one embodiment, an intentionally “loaded” antenna configuration is used within a handheld mobile device (e.g., cellular telephone) in order to enhance radiation efficiency for a given size antenna, or conversely allow for a reduction in size of the antenna for the same electrical performance.
Pulse Finland Oy
| Electronic devices with millimeter wave antennas and metal housings|
An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas.
Self-adaptive antenna systems for electronic devices having multiple form factors
An electronic device is described that is configurable to be transitioned from a first operating mode having a first form factor to a second operating mode having a second form factor. The electronic device includes a first device portion and a second device portion that is connected to the first device portion.
Microsoft Technology Licensing, Llc
Antenna equipment mount
An antenna mount assembly disclosed herein provides for an efficient and elegant solution for installation of antenna equipment on existing wooden poles. An implementation of the antenna equipment mount includes one or more concave mounting plates, each of the plurality of concave mounting plates configured to be attached to a pole and a plurality of mount elements, each of the plurality of mount elements irremovably attached at a first end to one of the concave mounting plates and attached at another end to a c-channel bracket.
Micro Wireless Solutions, Corp.
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
Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
In performing svd-mimo transmission, a set-up procedure is simplified while assuring a satisfactory decoding capability with a reduced number of antennas. A transmitter estimates channel information based on reference signals sent from a receiver, determines a transmit antenna weighting coefficient matrix based on the channel information, calculates a weight to be assigned to each of components of a multiplexed signal, and sends, to the receiver, training signals for respective signal components, the training signals being weighted by the calculated weights.
Method for estimating a channel, and network node
The disclosure relates to a method (60) performed in a network node (2) for estimating a channel. The network node (2) controls an antenna array (3) comprising a number n of antennas (51, .
Telefonaktiebolaget Lm Ericsson (publ)
Pilot time slot allocation for a mimo system
A cellular multiple-input and multiple-output, mimo, system (10) comprises a base station (20) having a plurality of antennas (22) and a logic (21) which analyzes pilot signals received from a terminal (11-15) at the plurality of antennas (22) to obtain information about radio channel properties between the terminal (11-15; 100) and the plurality of antennas (22). The base station (20) assigns at least two terminals (11-13) of a plurality of terminals (11-15) to a same pilot time slot.
Apparatus, system and multi-input-multi-output (mimo) beamformed communication with space block coding
Some demonstrative embodiments include devices, systems and/or methods of beamformed communication with space block coding. For example, an apparatus may include a controller to control a plurality of antenna subarrays to form a plurality of directional beams directed in a plurality of different directions for communicating a multi-input-multi-output (mimo) wireless transmission, which is encoded according to a space-block coding scheme..
Antenna device and manufacturing antenna device
An antenna device including: a core formed by magnetic material; a terminal attachment unit arranged on one end side of the core; a coil which is arranged on the outer circumferential side of the core and concurrently, which is formed by winding a conductive wire; a plurality of terminal members which are mounted on the terminal attachment unit and concurrently, each of which is electrically connected with a terminal of the conductive wire or an electronic component at any position thereof; a connector connecting unit provided with a connector hole into which an external connector is inserted; and a partition unit partitioning the terminal attachment unit and the connector connecting unit, wherein a terminal hole is provided at the partition unit, and at least two or more of the terminal members are plugged-in into the terminal hole and concurrently, are mounted in a state of protruding toward the connector hole.. .
Optically-activated array utilizing photonic integrated circuits (pics)
A photonic integrated circuit. The photonic integrated circuit includes: a plurality of antenna elements, an element of the plurality of antenna elements having an electrical port and including: a first laser configured to produce laser light of a first wavelength; and a first radiative patch conditionally connected to the electrical port and connected, by an optical connection, to the laser, the first radiative patch including, as a major component, a semiconductor material configured to be conductive when illuminated by light having the first wavelength, and to be nonconductive when not illuminated, the first radiative patch being configured, when conductive, to convert an electric signal received at the electrical port to radiated electromagnetic waves, or to convert received electromagnetic waves to an electrical signal at the electrical port..
Signal direction processing for an antenna array
Systems and methods are provided for determining a direction of a signal received at an antenna array. An antenna array includes a plurality of antenna elements, including a reference element.
Northrop Grumman Systems Corporation
Radio frequency and optical reader scanning array
A reader device includes an array of antenna coils configured to electromagnetically couple with devices implanted beneath or within skin of a human body. An implanted device can include a loop antenna or other means configured to couple with at least one antenna coil of the reader device to receive radio frequency energy from and transmit radio frequency transmissions to the reader device.
Verily Life Sciences Llc
Method, base station and terminal for determining channel properties in a cellular multiple-input and multiple-output system
A cellular multiple-input and multiple-output, mimo, system comprises a base station having a plurality of antennas. Pilot signals are received by the base station in each frame of a sequence of frames (60).
System and widely-spaced coherent transmit arraying using a remote receiver
A system and method for operating a communications or radar system wherein the system is a closed-loop coherent transmit array consisting of a plurality of antenna elements that may be widely-spaced, many wavelengths apart, an array control system, and a remote receiver that can feedback a measure of the transmit performance, and is a cooperative receiver, a bent-pipe, or a reflector. The method involves generation of weights which are applied to the array transmit signals based on feed-back data from a remote receiver compensating for at least one: circuit, propagation, and polarization phase errors.
Specialized Arrays, Inc.
Antenna configuration change based on charging pad coupling
An apparatus, such as a user device, can comprise a battery, a plurality of antennas, a transceiver, a charging pad interface, and a controller. The battery can be configured to power the user device.
Motorola Mobility Llc
On-board communication system, and on-board device
In an on-board communication system, an on-board device transmits processing start signals and detection signals from a plurality of antennas provided in a vehicle, and a portable device receives the processing start signals and the detection signals and transmits a response signal that includes information corresponding to the received detection signals. Position detection of the portable device is performed based on the response signal.
Sumitomo Electric Industries, Ltd.
Managed access system with monitoring device to determine system operability
A managed access system for mobile wireless devices (mwds) in a facility that is geographically within a wireless communications network includes a plurality of antennas arranged at the facility and at least one mwd monitoring device. Radio equipment is coupled to the antennas.
Mobile communication system, base station, and user equipment
In a mobile communication system including a base station provided with a plurality of antenna ports, and user equipment that executes radio communication with the base station, the base station transmits a beam stream including a first beam for transmitting data to the user equipment, and one or more second beams for transmitting a precoded reference signal in a direction toward a vicinity of the first beam; and upon receiving the beam stream, the user equipment selects, from the first beam and the second beam, and transmits, to the base station, one or more suitable beam indexes.. .
Ntt Docomo, Inc.
Managed access system having filtered communications using network interface device
A managed access system for mobile wireless devices (mwds) in a facility that is geographically within a wireless communications network of a communications carrier includes a plurality of antennas arranged at the facility, radio equipment coupled to the plurality of antennas, and a network interface device configured to provide communications with the communications carrier. A management access controller is configured to communicate with mwds via the radio equipment, compare an identification of a given mwd to a list of authorized mwd's to determine whether the given mwd is unauthorized or authorized, and filter communications between an unauthorized mwd and the network interface device and pass communications between an authorized mwd and the network interface device..
Managed access system that determines authorized and unauthorized mobile wireless devices
A managed access system for mobile wireless devices (mwds) in a facility that is geographically within a wireless communications network includes a plurality of antennas arranged around a periphery of the facility, radio equipment coupled to the plurality of antennas, and at least one mwd geolocation device for the wireless communications network. A management access controller is configured to cooperate with the at least one mwd geolocation device to determine that a given mwd is within the facility, compare an identification of the given mwd to a list of authorized mwd's to determine whether the given mwd is unauthorized or authorized, and coordinate with the wireless communications network to block outside communications when the given mwd is an unauthorized mwd and provide outside communications via the radio equipment and the wireless communications network when the given mwd is an authorized mwd..
Managed access system with monitoring device to determine and change radio equipment
A managed access system for mobile wireless devices (mwds) in a facility that is geographically within a wireless communications network includes a plurality of antennas at the facility. Radio equipment is coupled to the antennas.
Communication device that transmits signals via a plurality of antennas and communication system
A communication device includes: a converter circuit configured to convert an optical signal that carries an oscillator signal of a radio frequency and transmission signals generated in a signal processing device into an electric signal; an extractor configured to extract the oscillator signal from the electric signal; a recovery circuit configured to recover the transmission signals from the electric signal; a radio frequency signal generator configured to generate radio frequency signals that respectively carry the transmission signals recovered by the recovery circuit using the oscillator signal; amplifiers respectively configured to amplify the radio frequency signals; antennas respectively configured to output the amplified radio frequency signals; a feedback circuit configured to generate a feedback signal from the amplified radio frequency signals; and a transmitter configured to convert the feedback signal into an optical signal and transmit it to the signal processing device.. .
Antenna port mapping method and apparatus
An antenna port mapping method and apparatus, where the method includes performing first weighted processing and second weighted processing separately on first multichannel signal to be sent in a first polarization direction, and forming two beams in the first polarization direction after an antenna array radiates the processed first multichannel signal; and performing third weighted processing and fourth weighted processing separately on second multichannel signal to be sent in a second polarization direction, and forming two beams in the second polarization direction after the antenna array radiates the processed second multichannel signal. The method implements mapping of the antenna array to four antenna ports, thereby extending an application scenario of antenna port mapping..
Huawei Technologies Co., Ltd.
Scalable massive mimo
Techniques are disclosed relating to massive mimo communications. In some embodiments, a base station is configured to dynamically adjust the number of processing elements used for mimo signal estimation (e.g., the number of mimo rx chains used for parallel processing).
National Instruments Corporation
System and large scale multiple input multiple output communications
A large scale multiple input multiple output (mimo) communications device includes a first plurality of antenna units (aus) arranged in an array, and a central processing unit operatively coupled to a first end au in the first plurality of aus. Each au in the first plurality of aus is operatively coupled to at least two neighboring aus, and wherein each au receives wireless signals, receives neighbor information from at least a first neighboring au, generates local information associated with the au in accordance with the received wireless signals and the neighbor information, and sends the local information associated with the au to a second neighboring au.
Futurewei Technologies, Inc.
Adaptive antenna selection for interference mitigation
This disclosure relates to perfoming antenna selection to reduce interference in a wireless device. According to some embodiments, it may be determined whether simultaneous communication according to first and second wireless communication technologies causes performance degradation to a third wireless communication technology.
In-band full-duplex complementary antenna
Described herein are technologies related to an in-band full-duplex wireless communication operation. More particularly, the technologies utilize a complementary pair of antennas for signal transmission and reception arranged in a new manner to be both compact (relatively to conventional approaches) and provide an extremely high (e.g., 60 db or more) isolation..
Base station, communication system, and beam control method
A base station includes a plurality of antenna elements, a grouping module that forms a plurality of groups in which a plurality of mobile stations for which degree of mutual interference among the mobile stations is below a threshold are grouped in an identical group, and a forming module that simultaneously forms a plurality of beams for a plurality of mobile stations that belong to a single group for each group of the plurality of groups by using the plurality of antenna elements.. .
Dual-interface ic card module
The disclosure relates to a dual-interface integrated circuit (ic) card module for use in a dual-interface ic card. Embodiments disclosed include a dual-interface integrated circuit card module (150), the module comprising: a substrate (104) having first and second opposing surfaces; a contact pad (102) on the first surface of the substrate; an integrated circuit (110) on the second surface of the substrate (104), the integrated circuit (110) having electrical connections to the contact pad (102) through the substrate (104); and a pair of antenna pads (108) disposed in recesses (103) in the second surface of the substrate (104) and electrically connected to corresponding antenna connections on the integrated circuit (110)..
Method for localising scattering elements in a 3d environment
A method of localising one or more scattering elements in a 3d environment, comprising (i) receiving, at an array of antennas, a signal sent from a transmitter and scattered towards the array by one or more scattering elements in the environment, (ii) modelling the signal as detected at each one of the antennas as a sum of individual signals scattered by the respective scattering elements, and (iii) collectively analysing the signals detected at each one of the antennas to identify the number and location(s) of the one or more scattering elements in the environment.. .
Kabushiki Kaisha Toshiba
Magnetic resonance imaging rf antenna
The invention provides for an rf antenna system (100, 1014, 1014′) for transmitting rf excitation signals into and/or for receiving mr signals from an mr imaging system's (1000, 1100, 1200) imaging volume (1015). The magnetic resonance imaging antenna comprises: a coil former (100, 1014, 1014′) adjacent to the imaging volume (1015); and a resonator (400, 500, 600) attached to the coil former and tuned to at least one resonant frequency formed from electrical connections (304), between multiple capacitors (302).
Koninklijke Philips N.v.
Antenna communication system and antenna integrated smart device thereof
The present invention relates to an antenna communication system and antenna integrated smart device thereof. The device includes an antenna measurement unit, a microprocessor, a sensor unit, and an integrated internal camera.
Sky Align Solutions Private Limited
Circuit board and circuit module
A circuit board includes a board base element, a communication circuit connection terminal, an antenna connection terminal, and a circuit pattern including wires and lands to which predetermined circuit elements are mountable. The predetermined circuit elements include optional elements including a first coil and a second capacitor.
Murata Manufacturing Co., Ltd.
Sdn orchestration and optimization of antennas and frequencies in radio access networks
Systems and methods for software defined networking (sdn) orchestration of antennas and frequencies in a heterogeneous radio access network (ran) include maintaining status of a plurality of devices connected to the heterogeneous ran; determining whether to upgrade connections of a first subset of the plurality of devices; determining whether to downgrade connections of a second subset of the plurality of devices; and providing instructions to the heterogeneous ran for the first subset and the second subset. The systems and methods enable enforcement of business-aware prioritization on the heterogeneous ran..
Method of transmitting channel state information and apapratus therefor
A method of reporting a downlink channel state, which is performed by a terminal in a wireless communication system, includes receiving a csi process configuration including a plurality of channel state information-reference signal (csi-rs) resources to which a different vertical precoding is applied from each other, measuring a csi-rs on the plurality of the csi-rs resources under an assumption that all of the plurality of the csi-rs resources have the predetermined number of antenna ports, and reporting a beam index (bi) indicating a csi-rs resource having a highest channel quality indicator (cqi) among the plurality of the csi-rs resources corresponding to the measured csi-rs resources to a base station.. .
Lg Electronics Inc.
System and multiple-input and multiple-output (mimo) full-duplex precoding algorithms
Embodiments are provided to enable effective cancellation or reduction of the self-interference (si) introduced when applying full-duplex transmission to mimo systems. A method embodiment includes forming, using a first component matrix of a precoding matrix generated in accordance with signal channel conditions, a plurality of beams for a plurality of transmit signals, and forming, using a second component matrix of the precoding matrix, a plurality of si cancellation signals corresponding to the transmit signals.
Huawei Technologies Canada Co., Ltd.
Phased-array radio frequency receiver
A method of rf signal processing comprises receiving an incoming rf signal at each of a plurality of antenna elements that are arranged in a first pattern. The received rf signals from each of the plurality of antenna elements are modulated onto an optical carrier to generate a plurality of modulated signals that each have at least one sideband.
Phase Sensitive Innovations, Inc.
Method and system for mu-mimo communication
A method and system for data communication in a multiple-input and multiple-output (mimo) system is provided. The method includes receiving, from a first ue, first channel information relating to a first subset of a plurality of antennae of the mimo system and second channel information relating to a second subset of a plurality of antennae.
Method and transmitting diversity
According to a method for transmitting diversity, implemented at a transmitting end, space-time precoding is performed for a digital signal to obtain at least two coded signal streams, and then each coded signal stream is transmitted using a respective transmitting and receiving unit (txru) equipped with a multi-antenna array, in which an antenna array weight used by the respective txru to transmit each coded signal stream is one of two sets of antenna array weights, and at least two txrus use two different sets of antenna array weights. The present disclosure also discloses a corresponding transmitter.
Multi-detecting depth nuclear magnetic resonance logging tool and probe, and antenna excitation method
The present invention provides a multi-detecting depth nuclear magnetic resonance logging tool and probe, and an antenna excitation method, the probe of nuclear magnetic resonance logging tool includes: a housing, a magnet and an antenna array apparatus; the magnet is fixedly arranged in the housing; the antenna array apparatus includes at least two groups of antenna arrays distributed along circumference of the magnet, and each group of antenna arrays include n layers of independently fed antennas; k-th layer antenna is arranged between the magnet and (k+1)-th layer antenna, k=1, 2, . .
China University Of Petroleum-beijing
Multi-antenna structure with high-isolation effect
A multi-antenna structure with high-isolation effect includes a substrate and a plurality of antennas. The substrate, formed as a symmetric polygonal metal board, has a plurality of grooves and a plurality of board edges.
Arcadyan Technology Corporation