디지털방송시스템에서의 계층적 유료서비스 제공 방법
배병준, 송윤정, 임종수, 윤정일, 김광용, 양규태, 이수인
- 8520495 (2013.08.27)
- A broadcasting signal transmitting device transmits a broadcasting signal including a base layer signal and an enhancement layer signal as well as an additional layer signal relating to the broadcasting signal to a broadcasting signal receiving device. The broadcasting signal receiving device selectively provides the enhancement layer signal and the additional layer signal to the user according to the user's service level. Accordingly, various services are differently provided to the user according to the user level.
- KSP 제안 키워드
- Base layer, Enhancement layer, service level