发明名称 MOBILE COMMUNICATION SYSTEM AND MOBILE STATION
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>
申请公布号 JP2006054616(A) 申请公布日期 2006.02.23
申请号 JP20040233891 申请日期 2004.08.10
申请人 NTT DOCOMO INC 发明人 BUN SEIIKU;TAKEDA ARINORI
分类号 H04B7/26;H04L12/46;H04L12/70;H04W4/06;H04W36/00;H04W40/34;H04W48/16;H04W76/02 主分类号 H04B7/26
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