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公开(公告)号:US20210274557A1
公开(公告)日:2021-09-02
申请号:US17254360
申请日:2018-06-29
Inventor: Tomofumi TAKATA , Takashi IWAI , Lilei WANG , Hidetoshi SUZUKI , Tetsuya YAMAMOTO
Abstract: In a terminal (200), a radio transmitter (209) transmits a signal, and a controller (204) determines an allocation resource to which a signal is assigned in a predetermined frequency band. The predetermined frequency band herein is divided into a plurality of bands, and each of the plurality of bands includes a plurality of frequency resources which are base units of resource allocation for the signal. Furthermore, the allocation resource to which the signal is assigned is composed of at least one of the base units of each of the plurality of bands. Furthermore, a configuration method of the at least one of the base units forming the allocation resource is different for each of the plurality of bands.
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公开(公告)号:US20210250870A1
公开(公告)日:2021-08-12
申请号:US17049433
申请日:2019-04-05
Inventor: Takashi IWAI , Hidetoshi SUZUKI , Tetsuya YAMAMOTO , Tomoya NUNOME , Tomofumi TAKATA
Abstract: Provided is a terminal which can suitably transmit an uplink signal. In a terminal (100), a PC parameter control unit (104) sets a first power control parameter corresponding to a first service, when a prescribed condition relating to a control channel used for transmission of uplink signal allocation is met, and sets a second power control parameter corresponding to a second service, when the prescribed condition is not met. A transmission unit (109) transmits the uplink signal by using transmission power calculated by using the first power control parameter or the second power control parameter.
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公开(公告)号:US20210036807A1
公开(公告)日:2021-02-04
申请号:US16964485
申请日:2018-12-26
Inventor: Takashi IWAI , Tetsuya YAMAMOTO , Tomoya NUNOME , Tomofumi TAKATA
Abstract: According to the present invention, a base station can dynamically change a repetition transmission method as appropriate. In a base station (100), a repetition control unit (103) determines a data repetition pattern for a terminal (200). A transmission unit (109) repeatedly transmits data (repetition transmission) on the basis of the repetition pattern. The data repetition pattern corresponds to control information to be reported to the terminal (200) by dynamic signaling.
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公开(公告)号:US20200245264A1
公开(公告)日:2020-07-30
申请号:US16634070
申请日:2017-08-10
Inventor: Takashi IWAI , Lilei WANG , Hidetoshi SUZUKI , Tomofumi TAKATA , Ayako HORIUCHI
Abstract: In a terminal (100), a PH calculator (105) calculates one or more power headrooms, each of which being calculated for each beam, and a radio transmitter (108) transmits the one or more power headrooms for a number of beams, the number being determined in accordance with a type of power headroom, or a trigger condition serving as a trigger for power headroom reporting.
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