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WO/2024/087048A1 |
Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, according to aspects described herein, a reconfigurable intelligent surface (RIS) can receive a configuration message co...
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WO/2024/087593A1 |
The present disclosure relates to the technical field of communication antennas. Provided are a common-caliber radiation unit and an antenna. The common-caliber radiation unit comprises a base, a first frequency band unit and a second fr...
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WO/2024/090287A1 |
Provided is a reconfigurable active reflector capable of increasing the reflected power with a simple configuration. The reconfigurable active reflector comprises a reflective plate with a variable reflection angle, and a phase adjustm...
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WO/2024/090930A1 |
Embodiments of the present invention provide a refractive index control film and an antenna structure. The refractive index control film comprises a dielectric layer, and a refractive index control layer arranged on a top surface of the ...
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WO/2024/088021A1 |
The present disclosure provides a metamaterial-loaded phased array antenna module, a radio frequency wireless circuit, and a 5G mobile device. The metamaterial-loaded phased array antenna module comprises a millimeter wave radio frequenc...
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WO/2024/085347A1 |
Disclosed is a feedhorn. The feedhorn provided in a multi-band antenna using a coaxial waveguide comprises: the coaxial waveguide including a first waveguide that is provided on one side of a reflector and allows a first band signal to p...
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WO/2024/082311A1 |
The present disclosure provides a metasurface unit and a metasurface. The metasurface unit comprises a metal stratum; a liquid crystal layer, which is disposed on the metal stratum; and at least one metal patch, which is disposed on the ...
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WO/2024/079273A1 |
An electronic system (10) comprises a radar antenna (105), configured to emit electromagnetic radiation having a wavelength λ, and an electric device (100). The electric device is arranged in an emission direction of the radar antenna (...
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WO/2024/079166A1 |
The invention concerns a method for controlling a communication device configured to reflect a signal between an emitter and a receiver, the communication device comprising reflecting elements positioned on a surface of the communication...
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WO/2024/074014A1 |
Methods and apparatuses for terahertz beam deflector are disclosed. In one embodiment, a reconfigurable intelligent surface device includes a metasurface that reflects terahertz transmission with a reflection angle, wherein the reconfigu...
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WO/2024/075238A1 |
The beamformer (10) for directing an incident electromagnetic wave, comprising a first conductive metamaterial cell (11A) configured to shift a phase of a first portion of the electromagnetic wave, a second conductive metamaterial cell (...
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WO/2024/076502A1 |
A dielectric polarizer for electromagnetic applications, includes: a monolithic body of Dk material having a plurality of linear elongated ribs disposed parallel with each other; wherein each rib of the plurality of linear elongated ribs...
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WO/2024/069148A1 |
There is disclosed a reconfigurable antenna array comprising an RF feed, configured to receive RF signals from an RF source; a plurality of waveguide feed structures, each waveguide feed structure comprising a plurality of unit cells arr...
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WO/2024/070407A1 |
Provided is a reflecting panel in which at least one of reflection efficiency and reflection direction accuracy is improved. The reflecting panel comprises a first substrate, a second substrate, and an intermediate layer that is provided...
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WO/2024/071070A1 |
The present invention addresses the problem of providing an electromagnetic wave control element for which variation in the reflectivity of electromagnetic waves within a plane is small. The problem is solved as a result of the present i...
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WO/2024/070455A1 |
Provided is a reflective panel in which at least one of the reflection efficiency and the reflection direction accuracy is improved while maintaining transparency. The reflective panel has a first substrate, a second substrate, and a ref...
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WO/2024/071459A1 |
The present disclosure may comprise the steps, performed by a terminal in a wireless communication system, of: receiving at least one reference signal from a base station; performing channel measurement on the basis of the at least one r...
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WO/2024/068591A1 |
The disclosed invention presents a production method of an optical setup, comprising at least one mechanically robust freestanding ultra-thin optical element with a supporting frame, using at least one thin film technique step, which is ...
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WO/2024/070207A1 |
This radio wave reflection device includes: a plurality of first patch electrodes; a plurality of second patch electrodes that are different in size from the plurality of first patch electrodes; a ground electrode that is provided opposi...
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WO/2024/067990A1 |
A reconfigurable beamforming antenna apparatus includes a traveling wave structure, a dielectric member disposed adjacent to and spaced apart from a surface of the traveling wave structure, and a reflective element disposed adjacent to t...
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WO/2024/073767A1 |
A prism for reflecting a laser includes: a single mounting cap at a first end of the prism, and first to seventh trihedral corner (TC) reflectors, each including a reflective surface including: three side edges, and three corners at resp...
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WO/2024/067963A1 |
There is provided techniques for controlling an RIS. The RIS comprises a controller entity and a reflector entity. The reflector entity is associated with configurable reflection properties defining how radio waves that impinge the refle...
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WO/2024/069335A1 |
A lens configured to be disposed on and substantially cover a plurality of spaced apart antenna elements of a phased array antenna is provided. The lens includes a structured first major surface opposite a second major surface. The struc...
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WO/2024/070982A1 |
The purpose of the present invention is to provide a high-frequency diffusion sheet which can facilitate increase in opportunities of receiving electromagnetic waves in a high-frequency region by a communication device in a building, by ...
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WO/2024/073514A1 |
Systems and methods described herein include collapsible and deployable structures that may be used as antenna, collectors, reflectors, or other large structures. The systems and methods may use modular designs so that larger structures ...
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WO/2024/073037A1 |
A dielectric structure useful for shaping electromagnetic, EM, phase wavefronts, includes: a body having a monolithic construct; the body having a height dimension, H, from a proximal end to a distal end equal to or less than 60% of an o...
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WO/2024/072077A1 |
The present disclosure relates to a liquid crystal (LC)-based transmissive reconfigurable intelligent surface (RIS) device in a wireless communication system and a liquid crystal-based RIS unit cell structure therefor. A liquid crystal-b...
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WO/2024/070650A1 |
The present invention addresses the problem of providing a production method that makes it possible to produce a multilayer metasurface structure with excellent position precision between metasurface structures. A production method accor...
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WO/2024/073586A1 |
Base station antennas include at least one internal grid reflector, with an array of low band radiating elements projecting forward of a front one of the at least one grid reflector. A mMIMO antenna array resides behind a back one of the...
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WO/2024/071184A1 |
The present invention addresses the problem of providing an electromagnetic wave control element capable of switching the propagating direction of electromagnetic waves of frequencies 0.1-0.3 THz in a short time. The problem is solved by...
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WO/2024/061463A1 |
The present disclosure relates to a metasurface for electromagnetic waves. The metasurface comprises unit cells; and each unit cell of the unit cells has a unique phase response and comprises multiple independent scatterers. Further, the...
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WO/2024/062780A1 |
This display-panel-integrated electrical wave reflection device includes: a plurality of first patch electrodes; a plurality of second patch electrodes facing the plurality of first patch electrodes, the plurality of second patch electro...
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WO/2024/062346A1 |
Methods and apparatuses for performing state estimation and satellite re-acquisition for a mobile satellite terminal are described. In some embodiments, the apparatus comprising: a flat-panel antenna; and a signal processing engine commu...
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WO/2024/029575A9 |
The present invention makes it possible to protect a conductor without damaging radio wave reflection properties. A radio wave reflecting body 11 comprises: a conductor layer 16 that includes a conductor 12 which reflects radio waves; an...
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WO/2024/058056A1 |
In a first region (R1) of a substrate (2), adjacent first cells (7, 7) are in a conducting state to each other. The whole size of a first conductor pattern (6) is smaller than the wavelength of an electromagnetic wave that enters a frequ...
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WO/2024/057737A1 |
This radio wave reflection device has: a first substrate (120); a second substrate (122) facing the first substrate; a liquid crystal layer (116) between the first substrate and the second substrate; a first reflective electrode (102) di...
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WO/2024/051773A1 |
The present application provides a base station antenna and a base station. The base station antenna comprises a first antenna array, a frequency selection surface, a second antenna array, and an antenna conductive component; the frequen...
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WO/2024/053947A1 |
The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). In an embodiment of the disclosure, the method ...
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WO/2024/048671A1 |
[Problem] To provide a radar device that can suppress the leakage of interference waves from a radome, and a vehicle-mounted sensing system that comprises the radar device. [Solution] A radar device according to the present disclosure co...
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WO/2024/044956A1 |
The present application relates to the technical field of communications, and provides an antenna and a communication device, for solving the problems of low antenna radiation efficiency and the like. The antenna provided by the present ...
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WO/2024/048443A1 |
Provided is an electromagnetic wave reflection device in which adjustment of the position or the angle of a reflection panel relative to incident electromagnetic waves is easy. This electromagnetic wave reflection device includes: a refl...
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WO/2024/048233A1 |
This radio wave control plate includes a plurality of unit structures that are arranged in a first planar direction, and a reference conductor that serves as a reference potential of the plurality of unit structures. The plurality of uni...
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WO/2024/045150A1 |
A device (10) for controllably reflecting electromagnetic (EM) waves is provided. The device (10) includes a metasurface (30) having an array of electromagnetic unit cells (32). The device (10) further includes a controller (20) for cont...
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WO/2024/048104A1 |
Provided are a method and a system that are for manufacturing a metasurface, that can be easily adapted for substrates of various sizes, and that can realize reduction in manufacturing cost. This method for manufacturing a metasurface co...
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WO/2024/042133A1 |
Examples disclose an antenna comprising a body, wherein the body encloses a first cavity (920, 930, 940) having conductive walls and including a first geodesic lens portion, a first lens feeding waveguide portion (940), a first antenna f...
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WO/2024/043308A1 |
In the present invention, an electromagnetic wave absorbing member (10) comprises an electromagnetic wave absorbing layer (20), a spacer layer (30), and a reflective layer (40), the electromagnetic wave absorbing layer (20), the spacer l...
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WO/2024/042090A1 |
Examples disclose an antenna (300) comprising a body (301, 302, 303), wherein the body (301, 302, 303) encloses a first cavity (314) having conductive walls and including a first geodesic lens portion (351), a first lens feeding waveguid...
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WO/2024/041260A1 |
Provided in the embodiments of the present disclosure is a frequency selective surface unit, comprising: a first band-pass branch and a dielectric substrate used for fixing the first band-pass branch. The first band-pass branch comprises...
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WO/2024/042730A1 |
This radio wave scattering device comprises: a substrate made of a dielectric; a ground electrode unit including a ground electrode; a plurality of surface electrode units in which surface electrodes are arranged; and a positional relati...
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WO/2024/043155A1 |
This reflection device for reflecting radio waves comprises a first device and a second device provided in a radiating direction of reflected waves. The first device has a plurality of first units each of which includes: a first base par...
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