ITU-R BT (2005/08) !"#! $% & '( ) ( )

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1 (2005/08)!"#! $% & '( ) ( ) BT

2 ii.. (IPR) (ITU-T/ITU-R/ISO/IEC).ITU-R ( ) () () BO BR BS BT F M P RA RS S SA SF SM SNG TF V :.ITU-R ITU (ITU)

3 1 * (ITU-R 31/6 ) ( ). 2 - ) ITU-T H ((MPEG-2) VHF/UHF (DTTB) ( (DTTB) ( / ( (ISO/IEC) ((MPEG-2) ) ITU-R BT.1209 ITU-R BT.1207 (TS) ( (.(TS) MPEG-2 ( ( (ITU-R) (TS) DTTB 1 BT.1209 BT *.ITU-R

4 .2 2. DTTB " " " " : (IEC) /(ISO) MPEG-2 2 (TS).(MPEG-2 ).. MPEG-2 (TS) (ITU-R). (MPEG-2 (TS)).. (ATM) C B A C B A. MPEG-2...MPEG

5 3 B A MPEG-2.C B C B A.. C.A [ATSC-2] T-STD (T-STD) (T-STD) MPEG T-STD.(ES) A T-STD Q ISO/IEC A. C B A (PMT) () A..(ASCII GA94 ) A (ES) (ES) (PMT).(ASCII AC-3 ) D (PID) C B A (PSI) (PSI) A.(PSIP) [ATSC-3] : PSI

6 4 PMT_PID (TS) -.(TS_program_map_section()) TS TS.PSI - TS_program_map_section(). ms 400.(PAT) PMT_PID -. ms 100 (program_association_section()) ( ) CA ( ) ( ) bit/s TS ms 100 bit/s ms 140 (program_association_section()). bit/s (MPEG-2 ) 0x02 (ES) - ( ) data_stream_alignment_descriptor() TS_program_map_section() ES_info_length (descriptor_length) 0x06..( ) 0x02 alignment_type 0x01 (PAT PID ) PID 0x000 TS - (discontinuity_indicator). ( ) (version_number) program_map_pid TS - (version_number) (discontinuity_indicator). ( ) B PSI : PSI.[ESTI-4] (SI). ms 100 PMT PAT - (NIT) -. 0x0010 PID TS NIT [ESTI-4]. s 10 NIT.ms 25 table_id_extension table_id C PSI : PSI.[ABNT-4 ABNT-3 ABNT-2 ARIB-2] (SI). ms 100 PMT PAT -

7 5 (NIT) -.0x0010 PID TS NIT.[ARIB-3 ARIB-2] (SI) TS. s 10 NIT. ms 32 (kilobytes 8 0) 4 kilobytes ±100% PID (PES). (ES) PES (DTS) (PTS) PES...'00' intra_slice_refresh field_id trick_mode_control.'0' : PES PES_scrambling_control.'0'.'0'.'0' ESCR_flag ES_rate_flag PES_CRC_flag :A :B : -.'0'.'0'.field_rep_cntrl frequency_truncation. C : A PES PES_private_data_flag - pack_header_field_flag - -.'0' P-STD_buffer_flag - program_packet_sequence_counter_flag PES A PES PES.PES.(PTS) PES. PES. (DTS) discontinuity_indicator. continuity_counter.'0x0000'.'1' : PES_packet_length PES data_alignment_indicator - -

8 .C 6 PES PES [ ABNT-1 ARIB-3] A (ES). ( ) (ES) ( ) (ES).( ) 0 n 2 t0 n 0 1. PTS.t0 PTS PES. PES ( ) PTS..( ).(private_stream_1) C PES A stream_id [ABNT-1 ARIB-3] / PSI C B A (SI) ( ). PSI SI SI.. PSI.[ETSI-5]. C SI.[ATSC-3] A SI B SI ABNT-3 ABNT-2 ARIB-2] [ETSI-4] [ABNT (TS) A. (SI) PID 0x1FFD TS " [ATSC-3] (SI).".

9 7 PID 0x1FFB TS SI (ES) A SI PID : ( ) MPEG STD (bit/s ) 625 sb_leak_rate -.( 1024 ) sb_size - SI STD. PMT C SI B SI. PID PID (SI).(TS) A. PID.0x1FFC PID TS." " [ATSC-3]..0x14 0x10 PID TS B SI (NIT) 0x10 PID. B 0x1F 0x15 PID.[ETSI-4].0x14 0x2F 0x10 PID TS C SI (NIT) 0x10 PID 0x15 PID.[ARIB-2, ABNT-3]. C / STD PID 0x1FFB PID TS SI ES STD (SI) : ( ) MPEG (SI).(bit/s ( ) 625 ) sb_leak_rate sb_size - - STD. PMT. B SI table_id_extension table_id PID.ms 25 section_number PID (SI). ms 32 TS C 8 0) %100± 4 (kilobytes

10 C B A. ISO/IEC ) (TS) : A -.( 0xC4 _. (ES) -.(A ) 0xFF : B TS -.PMT PID (ES) - registration_descriptor stream_type :.PMT data_component_descriptor 4.2 SI PID private_data_indicator_descriptor -.PES - : C (ES) - : -. PES - stream_type A A.PSI.[ATSC-3] 7 A B B B.PSI :. [ETSI-4] [ETSI-2] 5 -. [ETSI-6] 6 -

11 9 C C.PSI.[ ABNT-5 ARIB-4] C A 0xFF A 0xC4. PSI (ES) PMT stream_type... C B PMT PMT A. registration_descriptor private_stream_identifier.[atsc-4] stream_type.stream_type : A stream_type A :. 22,05 16 khz 24 : [ETSI-3 ETSI-1] B :video_stream_descriptor :audio_stream_descriptor :hierarchy_descriptor. target_background_grid_descriptor.pixels : :CA_descriptor :ISO_639_language_descriptor ( ). : [ABNT-3 ARIB-1] [ABNT-3 ARIB-1] C :CA_descriptor Copyright descriptor

12 x1FFF 0x000F 0x0000 PID. 0x002F-0x0010 PID TS A PID A 0x1FFE-0x1FF0.[ATSC-3] SI 0x1FFB PID. [ETSI-2] SI 0x14 0x10 PID B. B 0 1F 0x15 PID [ARIB-2, ABNT-3] SI 0x2F 0x10 PID C. C A A stream_type 0x81 A stream_type.0xc3 0x80 0xFF 0xC4 stream_type..(a ).C B stream_type.ts_program_map_section A.[ATSC-4] A A A 2 : A.0x81 descriptor_tag -.'0x00' textlen A PMT : C 2.7 sb_leak_rate -.[ATSC-4] sb_size -

13 11 PMT.B.A descriptor_tag A tag_use 1 [ETSI-4] [ATSC-4] B A Descriptor_tag 0x00-0x3F 0x40-0x7F 0x80-0xBF 0xC0-0xFE 0xFF.B descriptor_tag 2.PMT [ETSI-4] 0xBF B tag_use 2 B (1) 0x80 descriptor_tag Descriptor_tag 0x00-0x3F 0x40-0x7F 0x80-0xFE 0xFF A (1).PMT [ABNT-2 ARIB-2] [ABNT-2 ARIB-2] 0xBF C tag_use 3.C descriptor_tag C (1) C 0x80 descriptor_tag 3 Descriptor_tag 0x00-0x3F 0x40-0x7F 0x80-0xBF 0xCO-0xFE 0xFF A (1)

14 A table_id 4 4 A ID [ETSI-4] ISO/IEC B [ATSC-5] [ATSC-5] A A A Table_ID 0x00-0x3F 0x40-0x7F 0x80-0x81 0x82-0x8F 0xCO-0xFE.B table_id 5 [ETSI-4] 5 B ID ISO/IEC B CA [ETSI-3] B Table_ID 0x00-0x3F 0x40-0x7F 0x80-0x8F 0x90-0xFE.C table_id 6 6 C ID [ABNT-2 ARIB-2] [ABNT-2 ARIB-2] [ABNT-2 ARIB-2] ISO/IEC C C CA C Table_ID 0x00-0x3F 0x40-0x7F 0x80-0x8F 0x90-0xFE 0xC0-FE.MPEG-2 MPEG

15 13 A : "" "" Transport_scrambling_ control '00' transport_scrambling_control (ES) CA_descriptor..PES PES_scrambling_control B "" "" B TS B.8 transport_scrambling_control.9 TS 8 B "" "" TS TS PES 9 B PES PES Transport_scrambling_ control PES_scrambling_ control

16 14 scrambling_control_field (ES) (TS) CA '00'.[ESTI-4] CA (TS) transport_scrambling_control C C "" "" TS.TS 10 TS TS scrambling_control_field. CA CA C.10 Transport_scrambling_ control (TS) '00' (TS).[ABNT-3, ARIB-1] (ES) C B A. MPEG-2.C B A C B A A

17 15 2 (DTTB).. PMT PAT PSI DTTB. (MPEG-2 ) MPEG-2 PSI.(CAT) NIT.(TSDT).(PMT) (TS) (PAT) PID PAT PID PID 0x (PID). C SI B SI (TS) 0x0000.0x0000 PID 0x0000.0x1FFC PID A SI (TS) C A B A SI (TS).0x0000 PAT. (PMT) PID. (TS) PMT 2.2 PMT 3.2 PID PAT.MPEG-2

18 16 CAT (CAT) 4.2. PID (TSDT) (TS) TSDT. (TS).TSDT.TSDT (SI) / / MPEG-2 (TS) SI SI.. SI TS (MPEG-2 ) PSI SI.PMT PAT.0x0000 PID PAT.MPEG-2 PID A. [ETSI-4] B.[ATSC-3] C. SI. SI [ARIB-2, ABNT-2, ABNT-3, ABNT-4] (TS) SI [ATSC-3] 5.2 A 1.3 A SI.0x1FFB PID. PID. B. PID [ETSI-4] B (TOT) (EIT) (SDT) (NIT).(BAT) (TDT) (RST) PID (EIT) (SDT) C [ARIB-2, ABNT-2, ABNT-3, ABNT-4] (NIT) C.

19 17 (TDT) (RST) (TOT) (ERT) (LIT) (BAT) (BIT) (ST) (PCAT) (ITT).(LDT) (NBIT) C B A SI DTTB SI (ITU-R).. SI. : C B A SI PID - table_id MPEG - (TS) TS_description_section 0x0002 PID (table_id 0x03) (TS) TS_description_section.0x ISO/IEC PID / TS (TS)..11 registration_descriptor ISO/IEC 0x05 0x0A uimsbf uimsbf uimsbf uimsbf bslbf bslbf bslbf bslbf 11 ITU-R ITUR_registration_descriptor(){ descriptor_tag descriptor_length format_identifier recommendation_number System_A_SI_present System_B_SI_present System_C_SI_present }

20 18.. 0x05 descriptor_length 8 registration_descriptor TS.(ITU-R). ITU-R TS 32. SI TS 0.[ATSC-3] A SI. A SI SI SI 0 TS.[ETSI-4] B. B SI TS.[ARIB-2, ABNT-2, ABNT-3, ABNT-4] C. C SI 0 C PID SI :descriptor_tag :descriptor_length :format_identifier :recommendation_number :System_A_SI_present :System_B_SI_present :System_C_SI_present PID " " PID :. SI. SI [ETSI-4] B [ATSC-4] A..[ARIB-2, ABNT-2] PID PID PID SI.[ARIB-2, ABNT-2] TS_program_map_section() C SI [ATSC-4] A. TS_program_map_section().[ATSC-3] [ATSC-4]. A TS_program_map_section() A [ATSC-4] SI A TS_program_map_section() : :0x000F 0x0000 0x001F 0x0010 :0x002F 0x0020 0x1FFA 0x1FF0 : :0x1FFE :0x1FFB 0x1FFC

21 19 (table ID). PID table_id : table_id. PID table_id.iso/iec [ETSI-4] B SI.[ARIB-2, ABNT-2] C SI.B A table_id B.SI A.CA [ARIB-2, ABNT-2] C [ETSI-3] [ATSC-5] " [ETSI-4].[ATSC-4] C table_id C B PID SI.[ARIB-2, ABNT-2].B ".A. B SI.[ARIB-2, ABNT-2] C SI A C SI SI.[ARIB-2, ABNT-2] :0x3F :0x7F :0x8F :0xBF x00 0x40 0x80 0x90 :0xFE 0xC0 :0xFB 0xC : :0x3F :0x7F :0xBF :0xFE 0x00 0x40 0x80 0xC PMT :. [ATSC-4]. A. A SI :0x7F 0x00 :0xC3 :0xFF PMT 0x80 0xC PMT.

22 20 MPEG A MPEG-2 A. () PMT (0x81 ) (ES).0x4143 2D33.0x474A 3934 A.PMT ISO /T ISO 639.2/B B. ISO 639.2/B [ATSC-3, ATSC-4] A.ISO_639_language_descriptor (ES) SI. PMT STD MPEG A.PMT MPEG B SI TS B PMT (0x52 ) (0x51 ) : A (0x59 ) (0x56 ) B PMT.(0x60 ) (0x56 ) : C TS.(0x60 ) (0x59 ) A A. 0xBF 0x80 A PMT.([ATSC-2] A ) 0x81 PMT.A.[ATSC-4] A A C SI TS C PMT ) (0x49 ) : B A (0x55 ) (0x50 ) (0x4A (0xC1 ) (0xC0 ) (0xC8 ) (0xC6 )

23 21 (0xF7 ) (0xDE ) (0xFC ) (0xF8 ).(0xFE ) (0xFD ) TS C PMT.(0x52 ) (0x51 ) : A 1 A ATSC-1 Recommended practice A/58, Harmonization with DVB SI in the use of the ATSC digital television standard, Advanced Television Systems Committee. (1996) ATSC-2 Standard A/52B, Digital audio compression standard (AC-3, E-AC-3), Revision B, Advanced Television Systems Committee. (2005) ATSC-3 Standard A/65, Program and system information protocol for terrestrial broadcast and cable (PSIP), Advanced Television Systems Committee. (2009) ATSC-4 Standard A/53, Digital television standard, Advanced Television Systems Committee. (2007) ATSC-5 Standard A/70A, Conditional access system for terrestrial broadcast, Revision A, Advanced Television Systems Committee. (2004) ATSC-6 ATSC-7 Recommended practice A/58, Harmonization with DVB SI in the use of the ATSC digital television standard, Advanced Television Systems Committee. (1996) Recommended Practice A/54A, Guide to the use of the ATSC digital television standard, Advanced Television Systems Committee. (2003) ATSC (Advanced Television Systems Committee)

24 22 2 B ETSI-1 ETSI-2 ETSI-3 ETSI-4 ETSI-5 ETSI-6 TS , Digital Video Broadcasting (DVB); Allocation of Service Information (SI) and Data Broadcasting Codes for Digital Video Broadcasting (DVB) systems, European Telecommunications Standards Institute. (2009) EN , Digital Video Broadcasting (DVB); Specification for conveying ITU-R System B teletext in DVB bitstreams, European Telecommunications Standards Institute. (2003) ETR 289, Digital Video Broadcasting (DVB); Support for use of scrambling and Conditional Access (CA) within digital broadcasting systems, European Telecommunications Standards Institute. (1996) EN , Digital Video Broadcasting (DVB); Specification for Service Information (SI) in DVB systems, European Telecommunications Standards Institute. (2010) TR , Digital Video Broadcasting (DVB); Guidelines on implementation and usage of Service Information (SI), European Telecommunications Standards Institute. (2009) EN , Digital Video Broadcasting (DVB); Subtitling systems, European Telecommunications Standards Institute. (2006) ETSI-7 TR , Digital Video Broadcasting (DVB); Implementation guidelines for the use of MPEG-2 Systems, Video and Audio in satellite, cable and terrestrial broadcasting applications, European Telecommunications Standards Institute. (2000) ETSI (European Telecommunications Standards Institute)

25 23 3 C ARIB-1 ARIB-2 ARIB-3 ARIB-4 STD-B25 Version 5.0, Conditional access system specifications for digital broadcasting, Association of Radio Industries and Businesses. (2007) STD-B10 Version 4.8, Service information for digital broadcasting system, Association of Radio Industries and Businesses. (2008 ) STD-B32 Version 2.1. Video coding, audio coding and multiplexing specifications for digital broadcasting, Association of Radio Industries and Businesses. (2007) STD-B24 Version 5.2. Data coding and transmission specification for digital broadcasting, Association of Radio Industries and Businesses. (2008) ABNT-1 NBR , Digital terrestrial television Video coding, audio coding and multiplexing Part 3: Signal multiplexing systems. (2007) ABNT-2 NBR , Digital terrestrial television Multiplexing and service information (SI) Part 1: SI for digital broadcasting systems. (2008) ABNT-3 NBR , Digital terrestrial television Multiplexing and service information (SI) Part 2: Data structure and definitions of basic information of SI. (2009) ABNT-4 NBR , Digital terrestrial television Multiplexing and service information (SI) Part 3: Syntaxes and definitions of extension information of SI. (2009) ABNT-5 NBR , Digital terrestrial television Data coding and transmission specification for digital broadcasting Part 1: Data coding specification. (2010) ARIB-5 TR-B14 Version 2.8, Operational guidelines for digital terrestrial television broadcasting, Association of Radio Industries and Businesses. (2006) ABNT-6 NBR , Digital terrestrial television Security issues Part 1: Copy control. (2009) ARIB (Association of Radio Industries and Businesses) ABNT (Brazilian Association for Standardization)

Service multiplex, transport, and identification methods for digital terrestrial television broadcasting. Recommendation ITU-R BT.

Recommendation ITU-R BT.1300-3 (08/2005) Service multiplex, transport, and identification methods for digital terrestrial television broadcasting BT Series Broadcasting service (television) ii Rec. ITU-R