A Cooperative Communication Technology for Rapid Emergency Alert Broadcast
신속한 재난경보 방송을 위한 협력통신 기법

Mihwa Song, Sekchin Chang, Yongtae Lee
2015 Journal of Broadcast Engineering  
The CBS functionality is defined for emergency alert service in cellular systems. Previously, a cooperative communication technique was proposed for more reliable CBS functionality. However, the relays for cooperative communications may fail in receiving emergency message, which may cause a critical latency. Therefore, we propose a novel cooperative communication technology in this letter, which incudes additional T-DMB functionality in relays. Analytical and empirical evaluations confirm that
more » ... he proposed method is very suitable for rapid emergency alert broadcast.
doi:10.5909/jbe.2015.20.3.464 fatcat:ejvte5znvzgwvmla6yspkagxoe