US8203987B2

5G,4G

Title:

MOBILE COMMUNICATIONS SYSTEM BASE STATION APPARATUS USER APPARATUS AND METHOD

Application number:

US20080532791

Family ID:

39830645

Publication Date:

19-06-2012

Application date:

21-03-2008

Priority Date:

30-03-2007

Current assignee:

NTT DOCOMO INC

Declaring company:

NTT DOCOMO INC

Abstract  Abstract

A user apparatus which wirelessly communicates with a base station apparatus within a mobile communications system is disclosed. The user apparatus includes a receive unit which receives control information in downlink; and a transmit unit which transmits a first channel in uplink wherein the transmit unit based on the control information makes a value of a maximum transmit power of the first channel smaller than that of a nominal power specified for the mobile communications system.