A user apparatus for a mobile communication system including a base station (eNB) and the user apparatus, comprising: reception means configured to receive, from the base station, a parameter (q-QualMin) for use when performing cell selection processing or cell reselection processing based on normal signal reception quality that is signal reception quality based on measurement in a band of a predetermined number of resource blocks and predetermined OFDM symbols, a parameter for all symbols (q-QualMinRev) for use when performing cell selection processing or cell reselection processing based on all symbol signal reception quality that is signal reception quality based on measurement in all OFDM symbols, and a parameter for wideband (q-QualMinWB) for use when performing cell selection processing or cell reselection processing based on wideband signal reception quality that is signal reception quality based on measurement in a band wider than a band of the predetermined number of resource blocks; and cell selection control means configured to, based on the parameter (q-QualMin), the parameter for all symbols (q-QualMinRev), and the parameter for wideband (q-QualMinWB), calculate a parameter for wideband all symbols for use when performing cell selection processing or cell reselection processing based on wideband all symbol signal reception quality that is signal reception quality based on measurement in a band wider than a band of the predetermined number of resource blocks and all OFDM symbols, to perform measurement of the wideband all symbol signal reception quality, and to perform cell selection processing or cell reselection processing by using a result of the measurement and the calculated parameter for wideband all symbols, wherein the cell selection control means is configured to calculate the parameter for wideband all symbols by subtracting, from the parameter for all symbols (q-QualMinRev), a value obtained by subtracting the parameter for wideband (q-QualMinWB) from the parameter (q-QualMin). reception means configured to receive, from the base station, a parameter (q-QualMin) for use when performing cell selection processing or cell reselection processing based on normal signal reception quality that is signal reception quality based on measurement in a band of a predetermined number of resource blocks and predetermined OFDM symbols, a parameter for all symbols (q-QualMinRev) for use when performing cell selection processing or cell reselection processing based on all symbol signal reception quality that is signal reception quality based on measurement in all OFDM symbols, and a parameter for wideband (q-QualMinWB) for use when performing cell selection processing or cell reselection processing based on wideband signal reception quality that is signal reception quality based on measurement in a band wider than a band of the predetermined number of resource blocks; and a parameter (q-QualMin) for use when performing cell selection processing or cell reselection processing based on normal signal reception quality that is signal reception quality based on measurement in a band of a predetermined number of resource blocks and predetermined OFDM symbols, a parameter for all symbols (q-QualMinRev) for use when performing cell selection processing or cell reselection processing based on all symbol signal reception quality that is signal reception quality based on measurement in all OFDM symbols, and a parameter for wideband (q-QualMinWB) for use when performing cell selection processing or cell reselection processing based on wideband signal reception quality that is signal reception quality based on measurement in a band wider than a band of the predetermined number of resource blocks; and cell selection control means configured to, based on the parameter (q-QualMin), the parameter for all symbols (q-QualMinRev), and the parameter for wideband (q-QualMinWB), calculate a parameter for wideband all symbols for use when performing cell selection processing or cell reselection processing based on wideband all symbol signal reception quality that is signal reception quality based on measurement in a band wider than a band of the predetermined number of resource blocks and all OFDM symbols, to perform measurement of the wideband all symbol signal reception quality, and to perform cell selection processing or cell reselection processing by using a result of the measurement and the calculated parameter for wideband all symbols, wherein the cell selection control means is configured to calculate the parameter for wideband all symbols by subtracting, from the parameter for all symbols (q-QualMinRev), a value obtained by subtracting the parameter for wideband (q-QualMinWB) from the parameter (q-QualMin).