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公开(公告)号:US10142051B2
公开(公告)日:2018-11-27
申请号:US15988195
申请日:2018-05-24
Applicant: KYOCERA CORPORATION
Inventor: Fangwei Tong , Masato Fujishiro , Chiharu Yamazaki
Abstract: A transmission device (100) transmits transmission information to a reception device (200) via a radio channel. The transmission device (100) includes: a grouping unit (110) configured to divide the transmission information into a plurality of information groups; an error detection code adding unit (120) configured to add an error detection code to each of the plurality of information groups; and a transmission processing unit (140) configured to perform a process of transmitting the plurality of information groups to the reception device (200). The transmission processing unit (140) performs, for each information group included in the plurality of information groups, a transmission process by using a method having different error tolerance on the radio channel.
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公开(公告)号:US10122424B2
公开(公告)日:2018-11-06
申请号:US15564444
申请日:2016-04-07
Applicant: KYOCERA CORPORATION
Inventor: Fangwei Tong , Atsuhisa Inakoshi , Kugo Morita , Masato Fujishiro , Chiharu Yamazaki , Akinori Iwabuchi , Tohru Sunaga
IPC: H04B7/06 , H04W72/04 , H04B7/0408 , H04W16/28 , H04B7/0456 , H04L5/00
Abstract: A mobile communication system is a mobile communication system that performs communication between a base station and a user terminal. When a directivity is formed to transmit a radio signal, the base station transmits a first radio signal including identification information to identify the formed directivity and a reference signal. The user terminal receives the first radio signal and transmits a second radio signal including quality information when receiving the reference signal and the identification information. The base station receives the second radio signal and determines the directivity to be formed based on the identification information and the quality information.
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公开(公告)号:US10091800B2
公开(公告)日:2018-10-02
申请号:US15168705
申请日:2016-05-31
Applicant: KYOCERA CORPORATION
Inventor: Fangwei Tong , Chiharu Yamazaki , Masato Fujishiro
IPC: H04W72/08 , H04W72/12 , H04L5/00 , H04L27/34 , H04W24/10 , H04W72/04 , H04L1/00 , H04W88/02 , H04W88/08
Abstract: A user terminal comprises a controller configured to measure a state on a downlink channel; transmitter configured to transmit, to a base station, channel state information on the state; and a receiver configured to receive, from the base station, control information on an uplink channel state measured by the base station. The controller is configured to adaptively modify, on the basis of the control information, the number of bits of the channel state information.
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公开(公告)号:US09832803B2
公开(公告)日:2017-11-28
申请号:US15082294
申请日:2016-03-28
Applicant: KYOCERA CORPORATION
Inventor: Masato Fujishiro , Chiharu Yamazaki , Kugo Morita , Yushi Nagasaka , Fangwei Tong , Henry Chang
CPC classification number: H04W76/15 , H04B17/318 , H04L5/0062 , H04L47/40 , H04W4/80 , H04W8/005 , H04W48/08 , H04W52/383 , H04W68/12 , H04W72/0413 , H04W72/042 , H04W72/0453 , H04W72/048 , H04W72/0493 , H04W74/006 , H04W76/14 , H04W76/27 , H04W92/18
Abstract: A user terminal comprises: a receiver configured to: receive first information for a Device to Device (D2D) discovery procedure for discovering a proximity terminal, from a serving cell; and receive second information for the D2D discovery procedure from another cell of another frequency different from a frequency of the serving cell in order to receive a discovery signal by the D2D discovery procedure in the another frequency from another user terminal.
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公开(公告)号:US09794897B2
公开(公告)日:2017-10-17
申请号:US15402730
申请日:2017-01-10
Applicant: KYOCERA CORPORATION
Inventor: Katsuhiro Mitsui , Masato Fujishiro , Kugo Morita , Fangwei Tong , Chiharu Yamazaki , Yushi Nagasaka
IPC: H04W40/00 , H04W52/44 , H04W36/00 , H04W52/02 , H04J11/00 , H04W24/04 , H04W24/02 , H04W92/20 , H04W84/04 , H04W88/08
CPC classification number: H04W52/44 , H04J11/0069 , H04J11/0093 , H04W24/02 , H04W24/04 , H04W36/0061 , H04W36/165 , H04W52/0206 , H04W52/04 , H04W84/045 , H04W88/08 , H04W92/20 , Y02D70/1242 , Y02D70/1262 , Y02D70/164
Abstract: A first base station is configured to be connected with a second base station via an X2 interface. The first base station includes: a controller containing at least one processor and at least one memory, and configured to execute processes of transmitting a message, which includes a first identifier, coverage state information, and a second identifier, to the second base station before modifying a coverage of the first cell, the first identifier identifying the first cell, the coverage state information indicating that a state of the coverage after modification of the coverage, the second identifier identifying a second cell for compensating at least part of the coverage of the first cell; and modifying the coverage of the first cell after transmitting the message.
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6.
公开(公告)号:US20150312871A1
公开(公告)日:2015-10-29
申请号:US14441816
申请日:2013-11-05
Applicant: KYOCERA CORPORATION
Inventor: Fangwei Tong
CPC classification number: H04W56/0045 , H04W24/10 , H04W28/16 , H04W36/0083 , H04W36/00835
Abstract: A non-anchor radio base station comprises: a non-anchor side measurement unit configured to measure reception quality of an uplink signal received from the radio terminal; and a notification unit configured to notify the anchor radio base station of the reception quality measured by the non-anchor side measurement unit. The anchor radio base station comprises: a transmission unit configured to transmit a control signal for adjusting a timing, at which the radio terminal transmits an uplink signal, to the radio terminal in order to adjust a timing, at which the uplink signal is received from the radio terminal, to a desired timing; and a determination unit configured to determine whether or not to exclude the non-anchor radio base station from the radio base station group on the basis of the reception quality notified from the non-anchor radio base station.
Abstract translation: 非锚无线基站包括:非锚侧测量单元,被配置为测量从无线终端接收的上行链路信号的接收质量; 以及通知单元,被配置为向所述锚无线电基站通知由所述非锚侧测量单元测量的接收质量。 锚无线基站包括:发送单元,被配置为向无线终端发送用于调整无线终端发送上行链路信号的定时的控制信号,以便调整从其接收到上行链路信号的定时 无线电终端,到期望的时间; 以及确定单元,被配置为基于从非锚无线电基站通知的接收质量来确定是否从无线基站组排除非锚定无线电基站。
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公开(公告)号:US12199330B2
公开(公告)日:2025-01-14
申请号:US18000792
申请日:2021-06-07
Applicant: KYOCERA Corporation
Inventor: Fangwei Tong
Abstract: An electronic device includes an array antenna and a controller. The array antenna includes a plurality of antenna elements. The controller is configured to exercise control to transmit and/or receive a radio wave through the array antenna. The controller controls directivity of the array antenna and compensates at least partially for reception sensitivity at a null point in the directivity of the array antenna by using a predetermined antenna element of the array antenna.
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公开(公告)号:US11516791B2
公开(公告)日:2022-11-29
申请号:US16857670
申请日:2020-04-24
Applicant: KYOCERA Corporation
Inventor: Masato Fujishiro , Chiharu Yamazaki , Atsuhisa Inakoshi , Fangwei Tong , Kugo Morita
Abstract: A user equipment, apparatus, and method receives from a base station, for each bandwidth part of a plurality of bandwidth parts provided in a bandwidth of one carrier, information indicating a frequency location of the bandwidth part and information indicating a subcarrier spacing applied to the corresponding bandwidth part, and receives, from the base station, broadcast information including information on a special bandwidth part which the user equipment should use initially. A base station transmits to a user equipment, for each bandwidth part of a plurality of bandwidth parts provided in a bandwidth of one carrier, information indicating a frequency location of the bandwidth part and information indicating a subcarrier spacing applied to the corresponding bandwidth part, and transmits to the user equipment, broadcast information including information on a special bandwidth part which the user equipment should use initially.
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公开(公告)号:US11509068B2
公开(公告)日:2022-11-22
申请号:US17270416
申请日:2019-08-21
Applicant: KYOCERA Corporation
Inventor: Nobuki Hiramatsu , Yasuhiko Fukuoka , Tetsuya Yuda , Hiroshi Uchimura , Fangwei Tong , Masamichi Yonehara , Sunao Hashimoto
Abstract: A structure includes first to a first conductor, a second conductor, a third conductor, and a fourth conductor. The first conductor extends along a second plane including a second direction and a third direction intersecting with the second direction. The second conductor faces the first conductor along a first direction intersecting with the second plane and extends along the second plane. The third conductor capacitively connects the first conductor and the second conductor. The fourth conductor is electrically connected to the first conductor and the second conductor, and extends along a first plane including the first direction and the third direction. The third conductor faces the fourth conductor via a base. The base includes a plurality of first fiber components and a first resin component that holds the first fiber components. Part of the first fiber components extends along the first direction.
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公开(公告)号:US10785760B2
公开(公告)日:2020-09-22
申请号:US16145599
申请日:2018-09-28
Applicant: KYOCERA CORPORATION
Inventor: Hiroyuki Urabayashi , Chiharu Yamazaki , Kugo Morita , Fangwei Tong
Abstract: A base station according to one embodiment comprises a controller configured to perform a downlink transmission process using a subframe. The subframe comprises a main PDCCH (Physical Downlink Control Channel) region located at a head portion of the subframe, and a data region other than the main PDCCH region. The data region comprises a short TTI region to which a short TTI (Transmission Time Interval) having a shorter time length than the subframe is applied. The short TTI region comprises a sub-PDCCH region. The controller is configured to arrange information indicating the sub-PDCCH region in the main PDCCH region.
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