摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mobile communication system and a mobile station in which broadcast data and multicast data can be transmitted to a mobile station performing roaming among a plurality of networks. <P>SOLUTION: In the mobile communication system where broadcast data or multicast data are transmitted to a mobile station, the second network is arranged to notify a second network service identifier TMGI for identifying broadcast data or multicast data capable of being provided in the second network to the mobile station MS, when the mobile station MS performs roaming from a first network to a second network. The mobile station MS is arranged to receive broadcast data or multicast data from the second network using the second network service identifier TMGI. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |