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WO/2024/007876A1 |
Disclosed in the present application is a metasurface-based transflective cascade system. The metasurface-based transflective cascade system comprises a first metasurface and a second metasurface, wherein the first metasurface is used as...
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WO/2024/010112A1 |
The present disclosure relates to a method for estimating a channel in a wireless communication system, an operation method of a user equipment (UE) including the steps of: receiving configuration information related to channel measureme...
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WO/2024/009618A1 |
This driving method is for a radio wave reflection device, which has a plurality of reflecting elements arrayed in a row direction and a column direction and which controls an amount of phase change in reflected waves with a voltage appl...
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WO/2024/001473A1 |
The present application relates to the technical field of terminals and the technical field of antennas, and provides an electronic device and an antenna structure. The electronic device comprises at least one antenna structure, and the ...
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WO/2024/004595A1 |
This radio wave reflection device includes: a plurality of first patch electrodes; a plurality of second patch electrodes different in size from the plurality of first patch electrodes; a ground electrode provided opposite and at a dista...
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WO/2024/006081A1 |
Antennas include a first radiating element that is configured to operate in a first operating frequency band, and a second radiating element that is configured to operate in a second operating frequency band that encompasses higher frequ...
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WO/2024/001910A1 |
Disclosed in the present application are an electromagnetic metasurface lens and a communication device. An electromagnetic metasurface lens (100) comprises a substrate (120) and a metal functional layer (110), wherein the metal function...
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WO/2024/005292A1 |
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). A unit cell of a RIS includes a first conductiv...
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WO/2024/000550A1 |
Provided in the present application are a communication method and apparatus using a Huygens equivalent surface, which method and apparatus are used for increasing the energy of a useful signal and the degree of freedom of a space channe...
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WO/2024/005011A1 |
The present disclosure provides a reflection structure comprising a frequency-selective reflection plate that reflects a specific frequency band of electromagnetic waves in a different direction than a regular reflection direction. The r...
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WO/2024/004518A1 |
This transparent conductive film comprises a meshed portion which is formed by a plurality of conductive wires. The meshed portion includes a plurality of non-conductive portions (22) that are edged by successive conductive wires (21A). ...
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WO/2023/248882A1 |
The purpose of the present invention is to reduce the amount of reflection of electric waves. With the relative dielectric constant of a core material (21) defined as εｃ, the relative dielectric constant of a first region (22a) define...
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WO/2023/248881A1 |
The present invention facilitates relaying while accurately maintaining a plurality of polarized waves. This radio wave relay comprises: a waveguide (1) having a circular or square cross-sectional surface; a first horn (2) provided to on...
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WO/2023/248584A1 |
This radio wave reflection device is provided with a patch electrode, a common electrode, a liquid crystal layer sandwiched between the patch electrode and the common electrode, and a metal film disposed on the opposite side of the commo...
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WO/2023/240792A1 |
Provided in the present application are a satellite navigation antenna and a satellite navigation transceiving device. The satellite navigation antenna comprises an incompletely symmetrical metal reflection ground plate and a passive ant...
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WO/2023/241581A1 |
A reflective intelligent metasurface unit, a reflective intelligent metasurface and a communication device. The reflective intelligent metasurface unit comprises: a first reflection circuit layer (11), a second reflection circuit layer (...
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WO/2023/241589A1 |
The embodiments of the present application relate to the field of mobile communication, and particularly to a reflective intelligent metasurface unit, a reflective intelligent metasurface and a communication device. The reflective intell...
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WO/2023/239568A1 |
Base station antennas include at least one internal grid reflector with a feed board aperture covered by a feed board and that is configured to transmit RF energy from an array of mMIMO radiating elements through the grid reflector and o...
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WO/2023/236003A1 |
Certain aspects of the present disclosure provide techniques for wireless communications. One example method includes receiving, from a backscatter device, a spatial multiplexing capability report; transmitting, to the backscatter device...
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WO/2023/233928A1 |
This invention suppresses the reduction of reflection efficiency in an electromagnetic wave reflection device that is installed indoors or outdoors. This electromagnetic wave reflection device comprises: a reflection panel that reflects ...
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WO/2023/233942A1 |
Provided is an electromagnetic wave control element which comprises a base material and a conductive pattern that serves as a resonator with respect to electromagnetic waves and which is transparent with respect to visible light.
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WO/2023/233879A1 |
The present invention suppresses a decrease in the reflection efficiency of an electromagnetic wave reflecting device that has a metal pattern bonded by an adhesive layer. The electromagnetic wave reflecting device comprises a reflective...
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WO/2023/233921A1 |
Provided is an electromagnetic wave reflection device that has a desired size with the reduction of reflection efficiency suppressed. This electromagnetic wave reflection device comprises: a reflection panel that reflects the radio waves...
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WO/2023/234012A1 |
The present invention provides: an electromagnetic wave control element comprising a first patterned electrically conductive layer, an insulating layer, and a layer that includes a material that exhibits a change in conductivity due to a...
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WO/2023/234082A1 |
This radio wave control plate is disposed between a transmitter for transmitting radio waves and a receiver for receiving the radio waves. In the radio wave control plate, at least one of the length in a first direction parallel to a ref...
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WO/2023/233885A1 |
This invention suppresses the reduction of reflection efficiency in an electromagnetic wave reflection device that has conductive patterns joined by boding layers. This electromagnetic wave reflection device comprises: a reflection panel...
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WO/2023/233941A1 |
This electromagnetic wave control element has a base material, and a conductive pattern serving as a resonator for electromagnetic waves. When the area of the base material is A and the area of the conductive pattern is B, the opening ra...
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WO/2023/233507A1 |
In a radio wave lens (10), unit cells (11) are two-dimensionally arranged on a plane of a substrate (12) that intersects incident radio waves. In each unit cell (11), a conductor section having a shape that bends in a crank shape in the ...
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WO/2023/228693A1 |
This power transmission system includes: a power transmitting device that transmits radio waves; a power receiving device that receives radio waves; and a radio-wave control plate that receives the radio waves transmitted by the power tr...
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WO/2023/228715A1 |
A heat-ray reflecting substrate (10) comprises a dielectric substrate (11) and a heat-ray reflecting film (13) on at least one principal surface of the dielectric substrate. The heat-ray reflecting substrate includes a radio wave transmi...
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WO/2023/228444A1 |
A lens antenna according to one embodiment of the present disclosure comprises: a dielectric substrate; a lens which is formed from a surface that is perpendicular to a flat surface of the dielectric substrate and in a direction along th...
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WO/2023/226528A1 |
The present disclosure relates to a frequency selective surface for an antenna. The frequency selective surface comprises: a first group of frequency selective units, each first frequency selective unit in the first group of frequency se...
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WO/2023/226541A1 |
The present disclosure relates to a signal transmitting apparatus, comprising: a cover body, comprising a cover body bottom portion and a cover body top portion arranged opposite to the cover body bottom portion; a radiation unit, arrang...
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WO/2023/227477A1 |
One aspect of the invention relates to a reflector (1), intended to form an integral part of a radiofrequency signal transmission and reception device for a gesture detector controlling the automatic opening of a motor vehicle opening pa...
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WO/2023/223896A1 |
The present invention provides a reflector that reduces unnecessary reflection. This reflector includes a plurality of reflecting plates that have a first length L1 in a first axial direction and a second length L2 in a second axial di...
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WO/2023/224380A1 |
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate beyond a 4th generation (4G) communication system, such as long term evolution (LTE). The disclosure relates to a method performed b...
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WO/2023/224783A1 |
A radiating element is provided, comprising: a radiator, configured to emit a first electromagnetic radiation within a first operating frequency band; and a frequency selective director having a sub wavelength periodic structure mounted ...
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WO/2023/223895A1 |
This radio wave transmission system includes a reflector that has a plurality of reflection plates, the reflection angles of which can be scanned, and a control unit that scans the reflection angles of the plurality of reflection plates....
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WO/2023/224148A1 |
The objective of the present disclosure is to estimate a channel in a wireless communication system, and a base station operating method may comprise the steps of: transmitting configuration information about at least one downlink refere...
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WO/2023/216875A1 |
Disclosed in the present application is an air interface electrically tunable metasurface (2), comprising: a dielectric substrate, the dielectric substrate comprising a plurality of dielectric substrate units (200); and a metal structure...
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WO/2023/219715A1 |
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for lens design for full-duplex communication. In some aspects, a device may use a lens design that enables fullduple...
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WO/2023/216114A1 |
A radiating element (100) comprises a first radiating structure (101) disposed in spaced relation from a ground plane (103), a second radiating structure (105) disposed in spaced relation from the first radiating structure (101), and a p...
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WO/2023/220319A1 |
A metalens includes a substrate having a first pixel and a second pixel thereon. The first pixel includes a first periodic array of first antennae each having a first width, a first height, a first electric-dipole resonance, and a first ...
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WO/2023/218887A1 |
Provided is an electromagnetic wave reflection device that can maintain the electromagnetic wave reflection performance indoors and outdoors and that can be stably installed. This electromagnetic wave reflection device comprises: a refle...
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WO/2023/215486A1 |
An apparatus for die placement for varactors or other devices in antennas and methods for using the same are disclosed. In some embodiments, a method for manufacturing an antenna aperture comprises: placing at least one portion of an ant...
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WO/2023/185361A9 |
The present application relates to the technical field of communications. Provided are an antenna, a radar, and a terminal, which aim to solve the difficulty in designing a high-gain circularly polarized antenna array. The antenna provid...
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WO/2023/213409A1 |
The present disclosure relates to an antenna system comprising: a communication device; a dual-reflector antenna; and a gradient-index lens (GRIN lens). The communication device is configured to transmit primary plane electromagnetic wav...
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WO/2023/214797A1 |
Disclosed is a method and device for beam training for an IRS assisted cellular system. The method performed by BS in the IRS assisted cellular system includes configuring the IRS in a retro-reflection mode to reflect a received beam in ...
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WO/2023/211066A1 |
A beam control method using a multi-sensor in a millimeter-wave and terahertz-wave wireless communication system comprises the steps of: dividing a beamforming region and performing beam sweeping by a base station; specifying, through be...
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WO/2023/206555A1 |
The present disclosure relates to communication methods and apparatuses, and a storage medium and a chip. A communication method comprises: a terminal device sending a first access message to a network device according to a first polariz...
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