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Patent Searching and Data


Matches 201 - 250 out of 17,799

Document Document Title
WO/2023/146226A1
The present invention relates to a small cell base station antenna apparatus, and more particularly, comprises: a radio unit (RU); one or more antenna modules installed on the radio unit so as to be capable of tilting and steering operat...  
WO/2023/146705A1
Certain aspects of the present disclosure provide techniques for compensating for certain characteristic(s) of an intelligent reflecting surface (IRS). A method that may be performed by a first wireless node includes obtaining an indicat...  
WO/2023/146450A1
It is provided a method for compensating for orientation discrepancy of a first antenna in relation to a second antenna. The first antenna is used for reception of radio signals transmitted by the second antenna. The method is performed ...  
WO/2023/145692A1
A MIMO signal processing device 1 comprises: optical wavelength demultiplexers 31 to 3N to which N RoF signals are input and which each separate a carrier frequency component and a sideband component of the RoF signal; an optical matrix ...  
WO/2023/142788A1
Provided is a phase shifter transmission device, which comprises: a housing; a main shaft, a first worm being arranged on the main shaft; a shifting structure, the shifting structure being provided with a rack; a first power mechanism, w...  
WO/2023/139122A1
The invention relates to an antenna module (1) for a receiver for the mobile reception of signals of a global positioning satellite via a radio-frequency input (41), comprising an electrically conducting base (6) and an antenna module co...  
WO/2023/140683A1
The present invention relates to an antenna apparatus. In particular, the antenna apparatus comprises: a radiating element module including a plurality of antenna sub-arrays electrically connected to the front of an RF filter and arrange...  
WO/2023/134421A1
Embodiments of the present application are applicable to the technical field of terminals, and provide a millimeter wave module circuit and a terminal device. The millimeter wave module circuit comprises a first antenna array, a second a...  
WO/2023/135221A1
The invention relates to a passive reflector (1) for reflecting a radio signal (2), wherein the passive reflector (1) is designed as a two-dimensional element having a structured surface (3), the surface (3) has an electrically conductiv...  
WO/2023/136224A1
The present invention relates to a crystallized glass that has a composition containing, in terms of oxides by molar percentage, 40-70% of SiO2, 7.5-30% of Al2O3, 0.5-15% of P2O5, 13-30% in total of SrO and/or BaO, and 2.5-10% in total o...  
WO/2023/130690A1
The present application relates to the technical field of antennas, and provides a multi-frequency fusion phase-shifting feed network and a base station antenna. The multi-frequency fusion phase-shifting feed network comprises a pluralit...  
WO/2023/130156A1
Disclosed herein is a wireless communication device (10). The device (10) comprises a wireless communication system (12) having a plurality of communication configurations. The device (10) comprises a navigation system (14) that can oper...  
WO/2023/132871A1
A phase shift element includes an antenna, a first dielectric layer, a ground plane mounted to a first surface of the first dielectric layer, a reflecting circuit, and a single antenna-reflector line connected between the antenna and the...  
WO/2023/132837A1
An ultra-wide band antenna is disclosed. The antenna generally includes a substrate having a top surface and a bottom surface. A first radiator having a positive polarization is disposed at the top surface, and a second radiator and a th...  
WO/2023/132967A1
A radio unit that is configured to perform calibration of its antennas for beamforming is disclosed. The radio unit may comprise a combiner. The combiner may be configured to cause the antennas to transmit calibration signals. The combin...  
WO/2023/133300A1
An exemplary system and method are disclosed for an interpenetrating set of phased array monopoles configured to asynchronously radiate radio frequency signals simultaneously on a plurality of radio frequency bandwidths in a plurality of...  
WO/2023/132813A2
This invention relates to a microstrip patch antenna with a two-sided concave substrate,which can be used simultaneously in all WLAN, 4G LTE and 5G wireless technologies,especially in the frequency range 4940-5600 MHz, serving in frequen...  
WO/2023/130765A1
Disclosed is a silicon-based time modulation phased array feed network unit, characterized in comprising a power division module, a time modulation module, an orthogonal synthesis module, and an amplifier module. In a signal transmission...  
WO/2023/124839A1
The present application relates to the technical field of antennas, and provides an antenna array, a communication method and a communication apparatus. The present application can increase the gain of the antenna array without increasin...  
WO/2023/124399A1
Disclosed in the present invention is a device and method for controlling an intelligent reflecting surface array. The device comprises a control voltage module, a voltage amplification module and a varactor module which are connected in...  
WO/2023/122887A1
A phase shifter and a preparation method therefor, and a phased array antenna. The phase shifter comprises: a substrate (5); two ground wires (1) located on the substrate (5); a signal line (2) located on the substrate (5) and located be...  
WO/2023/129322A1
A satellite-communications gateway includes a hub and an antenna configured for satellite communications. The antenna is mounted to the hub and supported by the hub. The antenna includes a plurality of panels forming a parabolic dish. Th...  
WO/2023/124596A1
An antenna array element and an array antenna. The antenna array element uses a solution in which a phase shifter collaborates and a dielectric block capable of changing a dielectric constant are used together, so as to precisely adjust ...  
WO/2023/125447A1
Disclosed by the present application are an antenna structure and an electronic device; the antenna structure comprises: a ground structure; an antenna branch, said antenna branch being connected to the ground structure; a phase shift ne...  
WO/2023/123042A1
A method is disclosed for a wireless communication node operating in a wireless communication system and controlling an antenna system. The method comprises obtaining information indicating a direction from the antenna system towards a l...  
WO/2023/128683A1
The present invention relates to a full analog phase shifter and an antenna apparatus including same, and more particularly, comprises: a variable switch panel including a first conductive pattern terminal and a second conductive pattern...  
WO/2023/124599A1
Provided is an antenna module, which comprises a feed power division network, a radiation unit array, and a phase shifter; the feed power division network comprises a feed power division network substrate and a feed power division networ...  
WO/2023/124713A1
The present invention relates to the technical filed of antennas, and disclosed are a control method, a control assembly, and a control device. The control method comprises: acquiring a rotation angle of an antenna in an initial adjustme...  
WO/2023/115285A1
An antenna sidelobe suppression method and an antenna array. An antenna comprises a feed unit for feeding power to the antenna array by means of N power amplifiers, and the N power amplifiers comprise N1 first power amplifiers having a r...  
WO/2023/115724A1
The present application provides a blind alignment method for scatter antennas, and a scatter communication system. The method is applied to a first controller comprised in a first communication station, and comprises: controlling a firs...  
WO/2023/120138A1
Provided is a wireless transfer system which communicates in a gigahertz band, wherein the wireless transfer system reduces a dead zone and improves a radio wave propagation environment. In the wireless transfer system in which a base st...  
WO/2023/115475A1
The present application relates to the technical field of mobile communications, and provides a liquid crystal antenna, comprising: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer located ...  
WO/2023/121296A1
An antenna module, according to one embodiment of the present invention, comprises: a first radiation unit disposed on a substrate and having a current applied thereto through a first feed pattern; and a second radiation unit disposed on...  
WO/2023/118824A1
A phase shifter (1) includes an active matrix transistor array (2), each transistor (Tn,m) configured to control a voltage (V1, …, VK) across a corresponding storage capacitor (Cs). The phase shifter (1) also includes a voltage-control...  
WO/2023/121322A1
A method for operation of a first communication node in an embodiment of a communication system may comprise the steps of: from among a plurality of transmission antenna elements constituting a first transmission antenna of the first com...  
WO/2023/120848A1
A satellite antenna positioner having a predictive maintenance function, according to an embodiment of the present invention, relates to a satellite antenna positioner having a predictive maintenance function, which supports an antenna a...  
WO/2023/116101A1
Disclosed is a moire metasurface for implementing dynamic beamforming, comprising two close-fit periodic metal pattern layers, a spacer layer, and a metal back plate. Surface impedance distribution is adjusted using a moire pattern forme...  
WO/2023/120137A1
Provided is a wireless transmission system for performing communications in a gigahertz band, wherein a blind zone is reduced and a radio wave propagation environment is improved. In the wireless transmission system, a base station posit...  
WO/2023/111657A1
A method and radio interface having a reconfigurable massive multiple input-multiple output (MIMO) array system for energy efficient communications are provided. According to one aspect, a method includes, for a beam direction, one of ac...  
WO/2023/108626A1
A phased array antenna, a scanning method therefor, and an antenna system. The phased array antenna comprises a plurality of antenna elements and a liquid crystal phase shifter used for performing phase calibration on the plurality of an...  
WO/2023/113738A1
Present invention relates to a new method for a location-based secure communication based on IRS. In the method of invention by exploiting the controlled multipath components of the reflected signal by IRS, secure communication is enable...  
WO/2023/109673A1
Embodiments of the present application provide an antenna structure and an electronic device. The antenna structure comprises a radiator, the radiator is provided with an annular slot, and the radiator is divided into a first part and a ...  
WO/2023/111612A1
Methods and systems are described for injecting a signal, such as a test or calibration signal, into data sent by a scheduling unit to a radio unit in a radio access network. Monitoring, mapping, and/or prediction of data traffic can be ...  
WO/2023/105983A1
This transmission device comprises: an array antenna (21) having a plurality of reception antenna elements (22) and a plurality of transmission antenna elements (23); and a plurality of phase conjugate circuits (40) connected to the rece...  
WO/2023/107076A1
This invention provides a novel transceiver design to control/compensate for the spatial-wideband effect in wideband massive multiple-input multiple-output (MIMO) systems for both sensing and communication networks. The proposed design a...  
WO/2023/108085A1
Systems and methods for fabricating a highly power efficient p-i-n diode-based THz radiating array in accordance with embodiments of the invention are illustrated. One embodiment includes a p-i-n diode-based intercoupled THz radiating ar...  
WO/2023/102187A1
An antenna transceiver architecture for a modular metasurface antenna and method for using the same are disclosed. In some embodiments, the antenna architecture includes a plurality of metasurface antenna tiles, where each metasurface an...  
WO/2023/100370A1
An antenna control device (10) comprises: a mobile object environmental characteristics measurement unit (11) that measures a displacement amount in the three dimensions of a first communication device (1) on which a first antenna (3) is...  
WO/2023/100404A1
[Problem] To provide a series antenna switching system and an RF-tag reading system for shelves, which make it possible to readily read RF tags of a large number of items displayed in shelves, irrespective of the orientations or directio...  
WO/2023/097355A1
Embodiments generally relate to small satellites. Example small satellites may include a satellite body having a rectangular tile shape, with a substantially flat front side having a length and width and being separated from a substantia...  

Matches 201 - 250 out of 17,799