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1.
公开(公告)号:US20230327470A1
公开(公告)日:2023-10-12
申请号:US18128712
申请日:2023-03-30
Applicant: NEC Corporation
Inventor: Hiromi SUZUKI , Yasuhiro Sasaki , Hideyuki Ishiuji , Satoshi Tanaka , Miho Kubota , Yoshihiko Yonehara , Yutaka Okano , Sayaka Ishimoto , Noriyuki Nakayama , Keiko Yamaguchi , Yusuke Shinozaki , Shota Ito , Takashi Kuroha , Asuka Matsuba , Megumi Eto , Yuuki Tanaka , Yoshikazu Kawashima , Tsutomu Oono , Nariyoshi Kotake , Kuniyoshi Nakada , Katsuhiko Ishida , Koji Kitahara , Akira Miyahara
CPC classification number: H02J7/00714 , H02J7/00032 , H02J7/0014 , B60L53/67
Abstract: A charger control apparatus includes a total current acquisition unit and a setting unit to control a plurality of chargers connected in parallel with each other and supplied with a current from a common wiring line. An upper limit value of a current flowing through the wiring line is described as a first upper limit value. The total current acquisition unit acquires a total value of a current flowing through the plurality of chargers. The setting unit sets, for each of the plurality of chargers, a second upper limit value being an upper limit value of a current flowing through the charger by using the first upper limit value. When a difference between the total value and the first upper limit value satisfies a reference, the setting unit updates the second upper limit value for each of the plurality of chargers by distributing the difference according to a first rule.
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公开(公告)号:US10278199B2
公开(公告)日:2019-04-30
申请号:US15515725
申请日:2015-10-09
Applicant: NEC Corporation
Inventor: Satoshi Tanaka
Abstract: In order to achieve a more efficient data transmission, an RN 200, which is to relay communications between UE 300 and a DeNB 100, notifies, in advance, the DeNB 100 of a timing at which RN 200 can transmit, to the DeNB 100, upstream data received from the UE 300, and thereafter the RN 200 transmits the upstream data to the DeNB 100.
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