소외 계층을 위한 방송 서비스 현황

References

1. TTAS.KO-07.0014 '지상파 디지털 TV 방송 송수신 정합표준'
2. TTAS.KO-07.0050 '지상파 디지털 TV 자막방송 표준'
3. ATSC A/65C Program and System Information Protocol for Terrestrial Broadcast and Cable
4. EIA 708 B DTV Closed Captioning. 1997. 12
5. SMPTE 333 : DTV Closed Caption Server to Encoder Interface
6. SMPTE 334 : Vertical Ancillary Data Mapping for Bit-Serial Interface