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Data Service table (DST) [ATSC Syntax]

packetization characteristics
packet id	unique pid	t_s_c	a_f_c	p_u_s_i	pointer_field	listed in MGT
per MGT	per K-number	'00'	'01'	True	0-182	By k-number

maximums
ms per section	sections per EIT-k instance	instances per virtual channel	bytes per section	total EIT bps
500 (rec.,EIT-0)	256	1	4096	250,000

section syntax
syntax	bit index	# of bits	mnemonic
table_id	0	8	207 / 0xCF
section_syntax_indicator	8	1	'1'
private_indicator	9	1	'1'
reserved	10	2	'11'
section_length	12	12	uimsbf
table_id_extension	24	16	uimsbf
reserved	40	2	bslbf
version_number	42	5	uimsbf
current_next_indicator	47	1	'1'
section_number	48	8	uimsbf
last_section_number	56	8	uimsbf
sdf_protocol_version	64	8	uimsbf
application_count_in_section	72	8	uimsbf
if application_count_in_section>0
for i = 1 to application_count_in_section
compatibility_descriptor	88	varA	uimsbf
app_id_byte_length	88 +varA	16	uimsbf
if app_id_byte_length>0
app_id_description	104+varA	16	uimsbf
for j = 1 to app_id_byte_length-1
app_id_byte	120+varA	8	bslbf
next j
end if
tap_count		8	bslbf
for k = 1 to tap_count
protocol_encapsulation		8	uimsbf
action_type		7	uimsbf
resource_location		1	uimsbf
Tap()
tap_info_length		16	uimsbf
descriptor		var	uimsbf
next k
app_info_length		16	uimsbf
descriptor		var	uimsbf
app_data_length		16	uimsbf
app_data_byte		var	uimsbf
next i
service_info_length		16	uimsbf
descriptor		var	uimsbf
service_private_data_length		16	uimsbf
service_private_data_byte		var	uimsbf
CRC_32		32	rpchof
Table section legend

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