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1.
公开(公告)号:US20240183966A1
公开(公告)日:2024-06-06
申请号:US18553985
申请日:2022-04-07
申请人: KYOCERA Corporation
IPC分类号: G01S13/04 , G01S13/933
CPC分类号: G01S13/04 , G01S13/933
摘要: An electronic device includes a transmission antenna, a reception antenna, and a controller. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the transmission wave having been reflected. The controller detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The electronic device determines a parameter to be used in determination as to whether the object is detected, based on a height of the electronic device.
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公开(公告)号:US20130094608A1
公开(公告)日:2013-04-18
申请号:US13692668
申请日:2012-12-03
申请人: Kyocera Corporation
发明人: Yuuya TOUNAI , Masamitsu NISHIKIDO
IPC分类号: H04W52/54
摘要: A communication system that applies different modulation methods to a first data portion and a second data portion which constitute communication data, includes: a receiving strength detection unit which detects a receiving strength of the communication data; a receiving strength transmission unit transmitting the receiving strength to a transmission portion which transmits the communication data; a receiving unit which receives the transmitted receiving strength; and a transmission power control unit which controls transmission power for transmitting each of the first and second data portions based on the transmitted receiving strength. Therefore, the communication system can improve the demodulation characteristics and reduce a power consumption of a communication apparatus at a receiving side
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公开(公告)号:US20220291372A1
公开(公告)日:2022-09-15
申请号:US17755085
申请日:2020-10-09
申请人: KYOCERA Corporation
发明人: Tooru SAHARA , Takuya HOMMA , Masayuki SATO , Youhei MURAKAMI , Masamitsu NISHIKIDO , Satoshi KAWAJI
IPC分类号: G01S13/56 , G01S13/536
摘要: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave that is the transmission wave having been reflected, and a control unit that detects a target by using a constant false alarm rate on the basis of a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The control unit performs control to skip processing of detecting an object determined to be a stationary object among objects located around the electronic device, as the target by using the constant false alarm rate on the basis of the transmission signal and the reception signal.
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公开(公告)号:US20220208005A1
公开(公告)日:2022-06-30
申请号:US17595181
申请日:2020-05-12
申请人: KYOCERA Corporation
发明人: Tooru SAHARA , Satoshi KAWAJI , Youhei MURAKAMI , Masayuki SATO , Takuya HOMMA , Masamitsu NISHIKIDO
IPC分类号: G08G1/16 , G01S13/58 , G01S13/931 , G01S13/52
摘要: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave that is the transmission wave having been reflected, and a control unit. The control unit detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The control unit estimates a time taken by the object to arrive at the mobility device, based on the transmission signal and the reception signal, and notifies a mobility device control unit that controls the mobility device of detection of the object in accordance with the time.
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公开(公告)号:US20220146625A1
公开(公告)日:2022-05-12
申请号:US17435626
申请日:2020-03-03
申请人: KYOCERA Corporation
发明人: Masamitsu NISHIKIDO , Tooru SAHARA , Youhei MURAKAMI , Satoshi KAWAJI , Takuya HOMMA , Masayuki SATO
IPC分类号: G01S7/40 , G01S13/931
摘要: An electronic device includes a transmission antenna, a reception antenna, and a controller. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the reflected transmission wave. The controller detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The controller configures a transmission signal in a second frame among a plurality of frames of the transmission wave differently from a transmission signal in a first frame among the plurality of frames.
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6.
公开(公告)号:US20210341598A1
公开(公告)日:2021-11-04
申请号:US17282247
申请日:2019-10-07
申请人: KYOCERA Corporation
发明人: Tooru SAHARA , Masamitsu NISHIKIDO , Youhei MURAKAMI , Satoshi KAWAJI , Masayuki SATO , Takuya HOMMA
IPC分类号: G01S13/931 , G01S7/40 , G01S13/34
摘要: An electronic device comprises: a transmission antenna configured to transmit transmission waves; a reception antenna configured to receive reflected waves resulting from reflection of the transmission waves; and a controller. The controller is configured to detect an object reflecting the transmission waves, based on a transmission signal transmitted as the transmission waves and a reception signal received as the reflected waves. The controller is configured to set a range of detection of the object, for each frame of the transmission waves.
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公开(公告)号:US20210025970A1
公开(公告)日:2021-01-28
申请号:US17044449
申请日:2019-01-25
申请人: KYOCERA Corporation
IPC分类号: G01S7/40 , G01S13/931
摘要: An electronic apparatus includes a controller configured to control switching between a first mode in which radiation of transmission waves is directed in a first direction and a second mode in which radiation of transmission waves is directed in a second direction downward from the first direction. When a predetermined status is detected in the first mode, the controller performs control to switch to the second mode.
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公开(公告)号:US20240310502A1
公开(公告)日:2024-09-19
申请号:US18576432
申请日:2022-07-08
申请人: KYOCERA Corporation
IPC分类号: G01S13/32 , G01S13/58 , G01S13/931
CPC分类号: G01S13/32 , G01S13/58 , G01S13/931
摘要: An electronic device includes a transmission antenna, a reception antenna, and a signal processor. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the transmission wave having been reflected. The signal processor calculates a distance and a relative velocity between the electronic device and an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The signal processor combines the distance and the relative velocity in accordance with a number of combinations set as a number of times the reception signal is combined.
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公开(公告)号:US20240176015A1
公开(公告)日:2024-05-30
申请号:US18552155
申请日:2022-03-14
申请人: KYOCERA Corporation
IPC分类号: G01S13/931 , G01S7/35 , G01S13/04
CPC分类号: G01S13/931 , G01S7/354 , G01S13/04 , G01S2013/93271
摘要: An electronic device includes a transmission unit that transmits a transmission wave from a transmission antenna; a reception unit that receives, from a reception antenna, a reflected wave of the transmission wave; a controller that detects an object that reflects the transmission wave; a power supply device that supplies electric power to at least any of the foregoing components; and a substrate having the foregoing components thereon. The transmission and reception antennas are disposed on a first surface of the substrate. The controller and the power supply device are disposed on a second surface of the substrate opposite to the first surface. The substrate includes a waveguide that guides the transmission wave and/or the reflected wave between the first and second surfaces and is covered with an electromagnetic wave shielding member apart from the second surface by a distance of ¼ of a wavelength of the transmission or reflected wave.
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公开(公告)号:US20220390554A1
公开(公告)日:2022-12-08
申请号:US17755815
申请日:2020-11-09
申请人: KYOCERA Corporation
发明人: Youhei MURAKAMI , Masamitsu NISHIKIDO , Tooru SAHARA , Satoshi KAWAJI , Takuya HOMMA , Masayuki SATO
摘要: An electronic device includes a transmission antenna that transmits a transmission wave; a reception antenna that receives a reflected wave that is the transmission wave having been reflected; a control unit that detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave; and a gain adjustment unit that adjusts a gain of the reception signal. The control unit performs control to transmit the transmission wave in at least two different modes. The gain adjustment unit adjusts the gain of the reception signal for each of the modes.
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