1.1. 시작하기전에


1.2. 용어

  • CSA (Common Scrambling Algorithm)
  • CA (Conditional Access)
  • CI (Common Interface)
  • CAS (Conditional Access System)
  • CAM (Conditional Access Module)
  • PMT (Program Map Table)
  • CAT (Conditional Access Table)
  • EMM (Entitlement Management Message)
  • ECM (Entitlement Control Message)
  • CW (Control Word)
  • ATR (Answer to reset)
  • COS (Card operating system)
  • BCD (Binary-coded decimal)

1.3. 간단요약표

1.3.1. TableID 값

Allocation of TableID Values
Value Description
00H program_association_section
01H conditional_access_section
02H program_map_section
03H transport_stream_description_section
04H ~ 3FH reserved
40H network_information_section - actual_network
41H network_information_section - other_network
42H service_description_section - actual_transport_stream
43H ~ 45H reserved for future use
46H service_description_section - other_transport_stream
47H ~ 49H reserved for future use
4AH bouquet_association_section
4BH ~ 4DH reserved for future use
4EH event_information_section - actual_transport_stream, present/following
4FH event_information_section - other_transport_stream, present/following
50H ~ 5FH event_information_section - actual_transport_stream, schedule
60H ~ 6FH event_information_section - other_transport_stream, schedule
70H time_date_section
71H running_status_section
72H stuffing_section
73H time_offset_section
74H ~ 7DH reserved for future use
7EH discontinuity_information_section
7FH selection_information_section
80H ~ FEH user defined
FFH reserved

1.3.2. DVB SI에서의 PID할당표

PID Allocation for DVB SI
Table PID Value
PAT 0000H
CAT 0001H
TSDT 0002H
reserved 0003H ~ 000FH
NIT,ST 0010H
SDT, BAT, ST 0011H
EIT, ST 0012H
RST, ST 0013H
TDT, TOT, ST 0014H
network synchronization 0015H
reserved for future use 0016H ~ 001BH
inband signalling 001CH
measurement 001DH
DIT 001EH
SIT 001FH

1.3.3. ETSI TR 101 290에서 제시하는 Table의 송출시간 간격기준표

ETSI TR 101 290 -Table Timing Intervals
Table Type PID Max/Min (msec)
PAT 00H 500
TSDT 02H 10000 (ETSI TR 101 211, TSDT interval defined in section 4.1.9)
NIT actual 10H 10000 / 25
NIT other 10H 10000 / 25
SDT actual 11H 2000 / 25
SDT other 11H 10000 / 25
BAT 11H 10000 / 25
EIT actual present-following 12H 2000 / 25 (ETSI TR 101 211, Additional EIT Actual/Other Schedule intervals)
EIT other present-following 12H 10000 / 25 (ETSI TR 101 211, Additional EIT Actual/Other Schedule intervals)
TOT 14H 30000 / 25
TDT 14H 20000 / 25
PMT ALL 500

1.4. 참고문헌




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