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Matches 1 - 50 out of 22,297

Document Document Title
WO/2021/091409A1
An antenna and a detecting device are provided. The antenna includes a ground plane, a pole and a microstrip line. The detecting device includes an oscilloscope and the antenna that is connected with the oscilloscope.  
WO/2021/088630A1
Disclosed in the present invention is a dual-circularly polarized beam reconfigurable microstrip antenna, comprising first and second dielectric plates, and first, second, third and fourth voltage control modules. n air layer exists betw...  
WO/2021/089140A1
A method for avoiding radio frequency (RF) radiation from a network at a location is disclosed. The location may be a sensitive spot, e.g. a place with equipment that may be negatively affected by high levels of RF radiation. The network...  
WO/2021/090128A1
A circuit has at least one amplifier and a signal routing device such as one or more switches, and an array of antenna elements from which some subset must be enabled and processed at a time. The antenna elements can be grouped in accord...  
WO/2021/091763A1
An electronically a steerable and switchable antenna array is provided that can produce a first beam with a first coverage range and a second beam with a second coverage range by selecting one of a first and a second beamwidth for both t...  
WO/2021/087522A1
An audio transmission antenna array may be used to create multiple wireless audio beams, such as using beamforming and beam-steering. For example, individual control of the amplitude and phase of the radio frequency signals fed to each o...  
WO/2021/085919A1
An antenna structure according to embodiments of the present invention comprises: a dielectric layer; a radiation pattern disposed on the dielectric layer; a first signal pad for supplying a first input signal to the radiation pattern; a...  
WO/2021/085660A1
Disclosed is a satellite antenna control device capable of receiving satellite broadcasts by easy use of a satellite antenna. The disclosed satellite antenna control device provides a user-friendly user interface so as to allow a user to...  
WO/2021/083661A1
The invention is based on an internal conductor device for a waveguide radiator (12a; 12b), in particular for a waveguide radiator (12a; 12b) comprising at least one slotted waveguide (14a), comprising at least one carrier rail (16a; 16b...  
WO/2021/085280A1
Provided are: a nematic liquid crystal composition which in a liquid crystal material that enables greater phase control for microwave or millimeterwave electromagnetic waves, has a wide nematic liquid crystal temperature range, is stabl...  
WO/2021/085281A1
The purpose of the present invention is to provide: a nematic liquid crystal composition in which the phase of an electromagnetic wave such as a microwave and a millimeter wave can be controlled greatly, and therefore a nematic liquid cr...  
WO/2021/085279A1
In order to enable larger phase control for microwave or millimeter electromagnetic waves, the present invention provides a nematic liquid crystal composition as a liquid crystal material having a large dielectric anisotropy Δε and a l...  
WO/2021/079757A1
This antenna device comprises: an array antenna having a plurality of antenna elements arranged in a certain direction; and a reflective mirror provided at a position spaced a predetermined distance in the direction from one of the anten...  
WO/2021/079173A1
A method, network node and wireless device (WD) for phase error compensation for Fifth Generation (5G) downlink systems with four correlated uncalibrated antennas are provided. A method includes applying N incremented phase rotations to ...  
WO/2021/051120A3
Embodiments of apparatus and method for controlling antenna beamforming are disclosed. In an example, at least one of a service attribute or a spatial attribute of a terminal device is obtained by a processor of the terminal device. The ...  
WO/2021/076195A1
Systems and methods relating to multi-beam forming networks using an antenna array. A matrix circuit for feeding elements of an antenna array to produce multiple beams is provided. To address beam squint issues, beam squint is mitigated ...  
WO/2021/074504A1
The invention concerns a selection method by an ambient backscattering system (10) comprising a source (SO), as well as transmitter (D_TX) and receiver (D_RX) devices, the source being associated with a precoder P for focusing signals to...  
WO/2021/074335A1
The present invention provides a system and method of modifying an existing antenna base station comprising the steps of replacing legacy antenna support brackets (10) with a new mast clamp arrangement (200) coupled with a steering and l...  
WO/2021/074505A1
An array antenna (100) is formed from delay lines (L1, L2, L3...) and includes radiating elements (E11, E12, E21...) which are individually connected to line patterns (M11, M12, M21...) of the delay lines. Such an array antenna structure...  
WO/2021/073500A1
A liquid crystal phase shifter and an antenna. The liquid crystal phase shifter comprises: a first substrate and a second substrate that are disposed opposite each other, and a liquid crystal layer (30) located between the first substrat...  
WO/2021/076459A1
Disclosed is an antenna apparatus including a radiating layer with a plurality of antenna elements forming an antenna array; a semiconductor wafer including multiple tiles each having beamforming circuits; and a multi-layer interposer. T...  
WO/2021/073505A1
The present disclosure provides a liquid crystal phase shifter and an antenna. The liquid crystal phase shifter comprises: a first substrate and a second substrate which are provided opposite to each other, a liquid crystal layer, a firs...  
WO/2021/069900A1
A multibeam antenna comprises a direct radiating array (DRA) comprising a plurality of radiating elements, a reflector facing the DRA so as to reflect a field generated by the DRA, and a DRA controller configured to control the plurality...  
WO/2021/068512A1
Embodiments of the present invention provide a phase shifter, an electrically regulated antenna, a network device, and a phase shifter manufacturing method. The phase shifter comprises: a shielding member, and an adjustable dielectric la...  
WO/2021/071310A1
According to various embodiments of the present disclosure, an electronic device for communicating with an external electronic device while coupled to a mounting member that can be fixed to an external wall or window of a building may be...  
WO/2021/072347A1
Technologies for calibrating radars and tracking space objects. Some of such technologies enable a technique for calibrating a radar based on using -A- an elemental antenna (308), which can be embedded on a housing hosting a set of anten...  
WO/2021/072348A1
Some of such technologies enable a technique for calibrating a radar based on using -A- an elemental antenna, which can be embedded on a housing hosting a set of antenna elements, or -B- an antenna mounted to a reflector (108). Some of s...  
WO/2021/066520A1
The present invention relates to an apparatus and method for measuring signal quality of an antenna. The apparatus according to the present invention comprises: a communication unit for receiving signal quality measurement data from a pl...  
WO/2021/063523A1
There is provided mechanisms for polarization aligned transmission towards a receiver device. A method is performed by a mobile wireless device. The mobile wireless device comprises an antenna array. The method comprises obtaining, based...  
WO/2021/062592A1
A method and an apparatus for fault mitigation in a base station are disclosed. According to an embodiment, a faulty antenna element in an antenna array is detected. The antenna array transmits a first beam covering a predetermined range...  
WO/2021/062572A1
The present invention concerns, but is not restricted to, the field of the study or analysis of materials by determining the chemical or physical properties thereof, in particular the field of the investigation or analysis of materials b...  
WO/2021/062540A1
Increasing demand for communications systems for facilitating communications such as communications satellites leads to continuously increasing frequency bands of the signal for communication and the quantity of beams carrying the signal...  
WO/2021/056554A1
Embodiments of the present application relate to the technical field of communication devices, and provide an adjusting apparatus, a multiband antenna, and a base station. The adjusting apparatus comprises: a driving unit; a plurality of...  
WO/2021/058860A1
An apparatus is disclosed, the apparatus comprising a means for receiving selection of a relay system associated with a base station (10) of a communications network, the relay system comprising a first antenna (15) for substantially fix...  
WO/2021/057907A1
Disclosed in the present application is an antenna device. In the antenna device, a scatterer structure comprising a Q layer dielectric substrate is disposed above an antenna array. A target region of the Q layer dielectric substrate com...  
WO/2021/061654A1
A system comprises a first hearing device and a second hearing device each comprising a housing configured to be supported at, on or in the wearer's ear, a processor, memory, a radio frequency transceiver, and an antenna arrangement disp...  
WO/2021/061165A1
The present disclosure describes methods, devices, systems, and procedures for detecting a proximity of an object (301) in a near-field region of an electromagnetic field of a transmitting antenna array (204; 304; 404) using a voltage st...  
WO/2021/060566A1
An image forming device having a plurality of antennas for detecting the direction of arrival of radio waves has not been devised before. In the present invention, a communication substrate having a plurality of antennas for performing w...  
WO/2021/056642A1
Disclosed is a millimeter-wave communication system based on directional antennas facing fixed directions. The system comprises a transmitter for generating and transmitting an antenna signal, wherein an output end of the transmitter is ...  
WO/2021/059704A1
Provided is an antenna device that makes it possible to efficiently transmit signals in the millimeter wave band. An antenna device that comprises a plurality of antennas that are arranged so as to be separated from each other, a first B...  
WO/2021/061265A1
A reference signal distribution system is disclosed. The reference signal distribution system can include a power splitter to create, from a frequency-divided reference signal, a counterclockwise divided reference signal and a clockwise ...  
WO/2021/052576A1
An antenna device comprises a plurality of dipole antennas and a port. Each of the dipole antennas is connected to the port, and wherein the plurality of dipole antennas are arranged around the port. Each of the plurality of dipole anten...  
WO/2021/052555A1
A method is disclosed of a transmitter node comprising a plurality of antenna elements and configured for beam-formed transmission in a wireless communication environment requiring clear channel assessment (CCA) before transmission. The ...  
WO/2021/054560A1
A communication system according to one embodiment comprises: a communication device including a tracking unit which rotates with respect to a first axis, a second axis, and a third axis that are orthogonal to each other and which perfor...  
WO/2021/052117A1
The present application relates to the field of mobile communication base station antennas, and discloses a phase shifter driving device and an electrically tunable antenna. Specifically, a shift mechanism comprises a push-pull component...  
WO/2021/052575A1
An antenna device comprises a plurality of dipole antennas and a port. Each of the dipole antennas is connected to the port. The dipole antennas are arranged around the port. Each of the dipole antennas comprises two ends. The device fur...  
WO/2021/054878A1
A method performed by a network node for configuring an antenna system of the network node is provided. The antenna system comprises at least a first antenna processing unit, APU1, and a second antenna processing unit, APU2, adjacently c...  
WO/2021/053114A1
An antenna having a beam steering device is proposed, at least the following devices being provided inside the antenna: at least one phase shifter, control electronics provided in the beam steering device which contain or can determine c...  
WO/2021/049987A1
Embodiments herein disclose e.g. an arrangement (100) for handling radio signals, wherein the arrangement (100) comprises an elongated housing (1). The elongated housing comprises at least one antenna processing unit (APU) and at least t...  
WO/2021/047245A1
Disclosed is a radiation and scattering integrated information metamaterial surface. The information metamaterial surface is composed of periodically or non-periodically arranged artificial electromagnetic structural units, and has both ...  

Matches 1 - 50 out of 22,297