Mobile communication system

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United States of America Patent

PATENT NO 10701698
APP PUB NO 20180070360A1
SERIAL NO

15705694

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object is to appropriately perform transmission power control on a mobile station (UE) when performing “Inter-eNB CA” by using cells under the control of plural radio base stations (eNB). In a mobile communication system according to the present invention, each of plural radio base stations (eNB #1, eNB #2) reduces, upon detecting that the mobile station (UE) is performing transmission at a maximum transmission power (PCMAX,c), by a predetermined amount a transmission power of the mobile station (UE) in a cell (#1/#2A to #2C) under the control thereof and notifies other radio base station (eNB) of the predetermined amount.

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Patent Owner(s)

Patent OwnerAddress
NTT DOCOMO INCCHIYODA-KU TOKYO 100-6150

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kakishima, Yuichi Tokyo, JP 205 1308
Takahashi, Hideaki Tokyo, JP 893 5796
Takeda, Kazuki Tokyo, JP 1107 4403
Uchino, Tooru Tokyo, JP 368 1696

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