A split architecture eMBMS with distributed BMSCs providing the same eMBMS service allows for a centralized key service where each BMSC is able to derive a set of MTKs from the MSK using the MTK-IDs as the differentiating input. This avoids the need to send MTKs to the BMSCs.
申请公布号
EP2847973(A1)
申请公布日期
2015.03.18
申请号
EP20130730336
申请日期
2013.05.03
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
LEHTOVIRTA, VESA;NORRMAN, KARL;SLSSINGAR, MICHAEL JOHN;TURCOTTE, ERIC
