-
公开(公告)号:US12222415B2
公开(公告)日:2025-02-11
申请号:US17692915
申请日:2022-03-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Andrey Vladimirovich Kletsov , Ekaterina Igorevna Semernya , Artem Yurievich Nikishov , Alexander Gennadievich Chernokalov , Anton Sergeevich Lukyanov , Dmitriy Sergeevich Zarshchikov
Abstract: An object detection method performed by a movable device is provided. The object detection method includes emitting radio frequency signals, receiving radio frequency signals reflected by an object, obtaining N sample sequences by digitizing N radio frequency signals, N being a natural number greater than or equal to 2, from among the received radio frequency signals, obtaining a matrix including each of the N sample sequences as a column, in an order in which the radio frequency signals are received, obtaining a resulting signal by summing samples for each row of the matrix and obtaining an energy value from the resulting signal, and detecting the object based on the obtained energy value being greater than or equal to a certain threshold value.
-
公开(公告)号:US10651570B2
公开(公告)日:2020-05-12
申请号:US15857398
申请日:2017-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Anton Sergeevich Lukyanov , Elena Aleksandrovna Shepeleva , Gennadiy Aleksandrovich Evtyushkin , Alexander Nikolaevich Khripkov , Artem Yurievich Nikishov
IPC: H01Q21/06 , H01Q13/26 , H01P3/16 , H01P5/08 , H01Q1/24 , H01Q1/42 , H01P5/107 , H01Q19/10 , H01Q19/06 , H01Q1/28 , G04G21/04 , H01Q1/44
Abstract: An antenna unit includes a dielectric substrate; a dielectric cover on the dielectric substrate; and an antenna array. The antenna array includes antenna elements arranged in the dielectric substrate and configured to form traveling waves propagating in the dielectric substrate and the dielectric cover. The antenna unit also includes at least one spatial matching element arranged in space formed inside the dielectric substrate, spatially matched with the dielectric cover, and coupled with the at least one antenna element. The spatial matching element is configured to be spatially matched with the antenna array with the dielectric cover and to reduce reflections of traveling waves propagating from the antenna array to the dielectric cover. The antenna device may be diversified.
-
公开(公告)号:US12212066B2
公开(公告)日:2025-01-28
申请号:US18192275
申请日:2023-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Elena Aleksandrovna Shepeleva , Artem Rudolfovich Vilenskiy , Gennadiy Alexandrovich Evtyushkin , Anton Sergeevich Lukyanov
Abstract: The disclosure relates to radio engineering, and more specifically, to a wide scan angle antenna array. Technical result consists in expanding the scanning range, increasing the efficiency of the antenna array and reducing losses. Antenna array is provided. The antenna array includes a plurality of antenna array elements, and a metasurface disposed above the antenna array, wherein the metasurface is a dielectric layer having, on a first side thereof, conductive elements configured to reflect part of radiation of the antenna array; the distance between the antenna array and the metasurface is based on an integer number of half wavelengths, an operating wavelength of the antenna array in a medium in the space between the antenna array and the metasurface, and a predetermined scanning angle of the antenna array.
-
公开(公告)号:US11289820B2
公开(公告)日:2022-03-29
申请号:US16703647
申请日:2019-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Artem Yurievich Nikishov , Gennadiy Aleksandrovich Evtyushkin , Elena Aleksandrovna Shepeleva , Anton Sergeevich Lukyanov , Byung Kwan Kim , Jong-Sok Kim
Abstract: An antenna system includes a first antenna including first radiating components and first planar re-radiating components, a second antenna including second radiating components and second planar re-radiating components, and reflective components positioned between the first planar re-radiating components and the second planar re-radiating components.
-
5.
公开(公告)号:US11277123B2
公开(公告)日:2022-03-15
申请号:US17048139
申请日:2019-05-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Mikhail Nikolaevich Makurin , Anton Sergeevich Lukyanov , Elena Aleksandrovna Shepeleva , Artem Yurievich Nikishov , Artem Rudolfovich Vilenskiy
Abstract: A device for controlling transmission of electromagnetic waves according to the present disclosure includes: a conductor line which is positioned on a signal layer and through which electromagnetic waves received via an input terminal travel; a ground layer electrically separated from the signal layer through a dielectric layer and electrically grounded; a shunt via including a first end and a second end and connected to the conductor line through the first end; and a photoconductive semiconductor connected between the second end of the shunt via and the ground layer and having a dielectric state or a conducting state, based on an input of an optical signal, wherein the conductor line is electrically connected to the ground layer via the shunt via and the photoconductive semiconductor in the conducting state, thereby causing reflection of electromagnetic waves from the shunt via.
-
公开(公告)号:US11870507B2
公开(公告)日:2024-01-09
申请号:US17235278
申请日:2021-04-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Anton Sergeevich Lukyanov , Mikhail Nikolaevich Makurin
CPC classification number: H04B5/0012 , H01P3/121 , H01Q1/2283 , H01Q9/16 , H05K1/0236 , H05K1/142 , H05K1/144 , H05K2201/10098
Abstract: Provided is a device for transmitting signals, the device including: a first conductive base and a second conductive base parallel to each other, a waveguide at least partially surrounded by side walls located between the first conductive base and the second conductive base and including at least one electromagnetic band gap (EBG) structure, and at least two directional antennas opposite to or facing each other in a direction in which signals are transmitted, wherein each antenna is on a printed circuit board and includes another EBG structure located on an upper layer and a lower layer of the printed circuit board and at least one matching element, at least a part of each of the antennas is located inside the waveguide to form a wireless channel configured to transmit electromagnetic signals in an area between the antennas, and the at least one matching element is located within a specified distance of the wireless channel and is configured to match the antenna with the wireless channel.
-
公开(公告)号:US11469337B2
公开(公告)日:2022-10-11
申请号:US17019754
申请日:2020-09-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Mikhail Nikolaevich Makurin , Gennadiy Alexandrovich Evtyushkin , Anton Sergeevich Lukyanov , Artem Yurievich Nikishov , Elena Aleksandrovna Shepeleva
IPC: H01L31/0232 , H01L31/16 , H01L27/144 , G02B6/28 , G02B6/42
Abstract: An optically controlled switch includes a substrate integrated waveguide (SIW) including: a first port and a second port, the first port and the second port being located at ends of the SIW to input and output an electromagnetic wave; and a shorting via electrically connected to a bottom layer of the SIW and separated from a top layer of the SIW by a dielectric gap. The optically controlled switch includes: a photoconductive element located on the top layer of the SIW and electrically connected to the shorting via and the top layer of the SIW, the photoconductive element being configured to have a dielectric state and a conductor state depending on a state of a controlling light flux; and a cutoff waveguide formed around the dielectric gap and the photoconductive element, and configured to provide control of the photoconductive element from a light source and block parasitic radiation.
-
公开(公告)号:US11005169B2
公开(公告)日:2021-05-11
申请号:US16616767
申请日:2018-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Elena Aleksandrovna Shepeleva , Gennadiy Aleksandrovich Evtyushkin , Anton Sergeevich Lukyanov , Artem Yurievich Nikishov
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G system, such as LTE. Various embodiments of the present disclosure provide a device and a method. To this end, an antenna unit may comprise a dielectric substrate, a dielectric cover on the dielectric substrate, and a slot antenna array formed in a metal layer arranged on or in the dielectric substrate. The slot antenna array may be configured to generate a traveling wave which propagates in the dielectric substrate and the dielectric cover, and may have at least two groups (first and second groups) of slot elements. Each slot element of the second group may be shorter than any slot element of the first group, and slots of the first and second groups may be arranged to be opposite to each other so as to make pairs of slot elements. In a pair of slot elements, the distance from the slot element of the first group to the slot element of the second group may be selected such that a phase shift is provided between 90 degree radiation waves thereof. The pairs of slot elements may be arranged out of alignment such that even-numbered pairs of slot elements are offset from odd-numbered pairs of slot elements.
-
公开(公告)号:US10522900B2
公开(公告)日:2019-12-31
申请号:US15291488
申请日:2016-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Alexander Nikolaevich Khripkov , Gennadiy Alexandrovich Evtyushkin , Anton Sergeevich Lukyanov , Won-Bin Hong
Abstract: A wireless communication device including an antenna device is provided. The wireless a communication device includes a housing having a conductive structure, a millimeter wave (mmWave) antenna having a plurality of antenna elements, the mmWave antenna being disposed within the housing, and a leaky-wave radiator having at least one opening formed in the conductive structure of the housing. An electromagnetic field generated by the mmWave antenna may be radiated outside of the housing of the wireless communication device through the leaky-wave radiator. The wireless communication device and/or an electronic device may be diversified according to embodiments.
-
公开(公告)号:US11456764B2
公开(公告)日:2022-09-27
申请号:US17031262
申请日:2020-09-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Gennadiy Alexandrovich Evtyushkin , Anton Sergeevich Lukyanov , Elena Aleksandrovna Shepeleva , Artem Yurievich Nikishov , Byung Kwan Kim , Jong-Sok Kim
Abstract: A communication device includes an input port, a first output port, a second output port, a first output arm including one end connected to the first output port and another end connected to a branch point and including a first switching element configured to be shorted in a second mode, a second output arm including one end connected to the second output port and another end connected to the branch point and including a second switching element configured to be shorted in a first mode, and an input arm including one end connected to the input port and another end connected to the branch point and including a third switching element configured to introduce a discontinuity into a transmission line in the form of a matching element configured to change an impedance of the input arm in a divider mode.
-
-
-
-
-
-
-
-
-