<p>The present invention aims at an effective approach to radio access system attachment in a heterogeneous communication network environment. According to the present invention, cooperation between different radio access systems is executed to advertise one radio access system in another. After receipt of a secure advertisement from a control unit of the advertising radio access system, a broadcasting unit of the receiving radio access system broadcasts advertisement information in relation to the secure advertisement in the communication network. Therefore, according to the present invention, a user terminal may at any time receive broadcasted advertisement information while establishing a trusted relationship with advertiser.</p>
申请公布号
EP2008485(B1)
申请公布日期
2015.06.24
申请号
EP20060724011
申请日期
2006.04.04
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
SACHS, JOACHIM;SELANDER, GÖRAN;MÉHES, ANDRÁS;RINTA-AHO, TEEMU;ARKKO, JARI;LUNDSJÖ, JOHAN;MAGNUSSON, PER;PRYTZ, MIKAEL