Patent ID: 9578562
Date: 2017-02-21
CPC Classifications: H04W

Claim:
1. A mobile station apparatus communicating with a first base station apparatus, the mobile station apparatus comprising: first circuitry configured and/or programmed to detect that the mobile station apparatus is entering an area of a cell of a second base station apparatus based on a list including the cell of the second base station apparatus previously stored in the mobile station apparatus; second circuitry configured and/or programmed to transmit, to the first base station apparatus, information of the cell of the second base station apparatus in a case where the first circuitry detects that the mobile station apparatus is entering the area of the cell of the second base station apparatus and in a case where a gap for a measurement of the second base station apparatus is necessary, the information indicating frequency information for the cell of the second base station apparatus, and the information indicating that the mobile station apparatus is entering the area of the cell of the second base station apparatus; and third circuitry configured and/or programmed to perform the measurement associated with the cell of the second base station apparatus, the measurement being based on control information required for the mobile station apparatus to perform the measurement on a frequency of the second base station apparatus,