GD∕J 087-2018 地面数字电视应急广播技术规范（高清）.pdf

GD/J 0872018 Technical specification for emergency broadcasting of digital terrestrial television 2018-10-12 2018-10-12 GD/J 0872018 I .II 1 .1 2 .1 3 .1 3.1 .1 3.2 .2 3.3 .3 4 .3 5 .4 5.1 .4 5.2 .4 6 .4 6.1 .5 6.2 .5 6.3 .9 7 .12 8 .14 8.1 .14 8.2 .16 9 .20 9.1 .20 9.2 .20 9.3 .20 9.4 .20 10 .20 10.1 .20 10.2 .21 10.3 .21 A .22 B CRC_32.24 C .25 .27 GD/J 0872018 II GB/T 1.12009 GD/J 0872018 1 1 2 GB/T 23121980 GB/T 4880.22000 23 GB/T 130002010 UCS GB/T 15273.11994 1 GB 169591997 GB/T 17975.12010 1 GB/T 180302005 GB/T 216692008 GB/T 281612011 GD/J 0792018 GD/J 0802018 GD/J 0812018 GD/J 0822018 GD/J 0832018 GD/J 0892018 3 3.1 3.1.1 emergency event 3.1.2 GD/J 0872018 2 emergency information 3.1.3 emergency broadcasting;EB 3.1.4 emergency broadcasting message;EBM 3.1.5 emergency broadcasting system resources 3.1.6 emergency broadcasting adapter 3.1.7 auxiliary data 3.1.8 emergency broadcasting content table PID 3.1.9 emergency broadcasting index table PID 3.2 GD/J 0872018 3 bslbf bit string,left bit first ES Elementary Stream PCR Program Clock Reference PID Packet Identifier rpchof remainder polynomial coefficients,highest order first uimsbf unsigned integermost significant bit first 3.3 3.3.1 =3.3.2 +1 3.3.3 =3.3.4 reserved1 4 1GD/J 0792018GD/J 0832018 GD/J 0872018 4 1 5 5.1 PID6.26.3 5.2 GD/J 0812018 6 GD/J 0872018 5 6.1 2 table_id=0 xFD12NEBM_id=112NEBM_id=1table_id=0 xFE1EBM_id=12EBM_id=2NEBM_id=N12PCR_PIDStream_type=0 x02Elementary_PID:PIDES_info 2 6.2 PID0 x211 1 EB_index_section table_id 8 uimsbfsection_syntax_indicator 1 bslbf 1 1 bslbf reserved 2 bslbf section_length 12 uimsbftable_id_extension 16 uimsbfreserved 2 bslbf version_number 5 uimsbfcurrent_next_indicator 1 bslbf GD/J 0872018 6 1 section_number 8 uimsbf last_section_number 8 uimsbf EBM_number 8 uimsbf for(i=0;iEBM_number;i+)EBM_length 16 uimsbf reserved 4 bslbf EBM_id 140 uimsbf EBM_original_network_id 16 uimsbf EBM_start_time 40 bslbf EBM_end_time 40 uimsbf EBM_type 40 bslbf EBM_class 4 bslbf EBM_level 4 uimsbf EB_ resource_number 8 uimsbf for(j=0;jEB_ resource_number;j+)reserved 4 bslbf EB_resource_code 92 bslbf reserved details_channel_indicate ifdetails_channel_indicate=1 details_channel_network_id 7 1 16 bslbf bslbf uimsbf details_channel_transport_stream_id details_channel_program_number 16 16 uimsbf uimsbf reserved 3 bslbf details_channel_PCR_PID 13 uimsbf reserved 4 bslbf details_channel_program_info_length 12 uimsbf Descrpitor1()stream_info_length 16 uimsbf for(j=0;jn;j+)stream_type 8 uimsbf reserved 3 bslbf elementary_PID 13 uimsbf reserved 4 bslbf ES_info_length 12 uimsbf for(k=0;kp;k+)GD/J 0872018 7 1 Descrpitor2()signature_length 16 uimsbf for(l=0;lq;l+)signature_data()CRC_32 32 rpchof table_id 80 xFD section_syntax_indicator 11 section_length 12CRC_3240930 x0FFD table_id_extension 16 version_number 5132 current_next_indicator 110 section_number 8section_number0 x001 last_section_number 8section_number EBM_number 8 EBM_length 16 EBM_id 16 EBM_original_network_id 16network_id EBM_start_time GD/J 0872018 8 4016MJD244BCD6A EBM_end_time 4016MJD244BCD6,A0 xFFFFFFFFFF,0 xFFFFFFFFFF EBM_type 40GD/J 0822018A EBM_class 42 2 0000 0001 0010 0011 0100 01011111 EBM_level 43 3 0 1 1 2 2 3 3 4 4 515 EB_resource_number 8 EB_resource_code 92BCD4123GD/J 0802018 GD/J 0872018 9 details_channel_indicate 101 details_channel_network_id 16 details_channel_transport_stream_id 16 details_channel_program_number 16 PCR details_channel_PCR_PID 13PCRPIDPCR0 x1FFFPIDGB/T 17975.120102.4.4.1PCR details_channel_program_info_length 120010120 descriptor 1descriptordescriptorGB/T 2816120116.2.10.3GB/T 17975.120102.6descriptordescriptor stream_info_length 160 stream_type 8PIDPID elementary_PIDGB/T 17975.12010375 PID elementary_PID 13PID ES ES_info_length 120010 signature_length 16 signature_data()signature_lengthGD/J 08120186.3.2 CRC_32 CRC_32 32CRCBCRCCRC GD/J 0872018 10 6.3 PID0 x214 4 EB_content_section table_id 8 uimsbf section_syntax_indicator 1 bslbf 1 1 bslbf reserved 2 bslbf section_length 12 uimsbf table_id_extension 16 uimsbf reserved 2 bslbf version_number 5 uimsbf current_next_indicator 1 bslbf section_number 8 uimsbf last_section_number 8 uimsbf reserved 4 bslbf EBM_id 140 uimsbf reserved 4 bslbf multilingual_content_number 4 uimsbf for(i=0;imultilingual_content_number;i+)multilingual_content_length 32 uimsbf language_code 24 bslbf reserved 5 bslbf code_character_set 3 bslbf message_text_length 16 uimsbf for(j=0;jmessage_text_length;j+)message_text 8 uimsbf agency_name_length 8 uimsbf for(j=0;jagency_name_length;j+)agency_name 8 uimsbf reserved 4 uimsbf auxiliary_data_number 4 forj=0;jauxiliary_data_number;j+auxiliary_data_type 8 bslbf auxiliary_data_length 24 uimsbf for(k=0;kauxiliary_data_length;k+)auxiliary_data 8 uimsbf GD/J 0872018 11 4 signature_length 16 uimsbf for(l=0;lq;l+)signature_data()8 uimsbf CRC_32 32 rpchof table_id 80 xFE section_syntax_indicator 11 section_length 12CRC_3240930 x0FFD EBM_id 16 version_number 5EBM_idversion_number132 current_next_indicator 11 section_number 8section_number0 x001 last_section_number 8section_number EBM_id 140,BCD3541(23)+8+4YYYYMMDDYYYYMMDDGD/J 0802018 multilingual_content_number 415 multilingual_content_length 32 language_code 24GB/T 4880.220003GB/T 15273.119948 GD/J 0872018 12 3zho0111 1010 0110 1000 0110 1111 code_character_set 35 5 0 GB/T 23121980 1 GB/T 180302005 2 GB/T 130002010 3 GB/T 216692008 4 GB 169591997 57 message_text_length 16 message_text 8coded_character_set agency_name_length 8 agency_name 8coded_character_set auxiliary_data_number 402 auxiliary_data_type 8GD/J 0822018 auxiliary_data_length 32 auxiliary_data signature_length 16 signature_data()GD/J 08120186.3.2 7 GD/J 0872018 13,PID0 x0021table_id0 xFC6 6 EB_ CertAuth _section table_id 8 uimsbf section_syntax_indicator 1 bslbf 1 1 bslbf reserved 2 bslbf section_length 12 uimsbf table_id_extension 16 uimsbf reserved 2 bslbf version_number 5 uimsbf current_next_indicator 1 bslbf section_number 8 uimsbf last_section_number 8 uimsbf CertAuth_number 8 uimsbf for(i=0;i CertAuth_number;i+)CertAuth_length 16 uimsbf CertAuth_data uimsbf cert_number 8 uimsbf for(j=0;j cert_number;j+)cert_length 8 uimsbf cert_data uimsbf signature_length 16 uimsbf for(l=0;lq;l+)signature_data()CRC_32 32 rpchof table_id 80 xFC section_syntax_indicator 11 section_length 12CRC_3240930 x0FFD table_id_extension GD/J 0872018 14 16 version_number 5132 current_next_indicator 110 section_number 8section_number0 x001 last_section_number 8section_number CertAuth_number 8 CertAuth_length 16 CertAuth_data cert_number 8 CertAuth_length 8 Cert_data signature_length 16 signature_data()GD/J 08120186.2.2 8 8.1 /PID 0 x0021table_id0 xFB7 GD/J 0872018 15 7 EB_configure_section table_id 8 uimsbf section_syntax_indicator 1 bslbf 1 1 bslbf reserved 2 bslbf section_length 12 uimsbf table_id_extension 16 uimsbf reserved 2 bslbf version_number 5 uimsbf current_next_indicator 1 bslbf section_number 8 uimsbf last_section_number 8 uimsbf configure_cmd_number 8 uimsbf for(i=0;i configure_cmd_number;i+)configure_cmd_tag 8 uimsbf configure_cmd_length for(j=0;j configure_cmd_length;i+)configure_cmd_char 16 8 uimsbf signature_length 16 uimsbf for(l=0;lq;l+)signature_data()CRC_32 32 rpchof table_id 80 xFB section_syntax_indicator 11 section_length 12CRC_3240930 x0FFD table_id_extension 16 version_number 5132 current_next_indicator GD/J 0872018 16 110 section_number 8section_number0 x001 last_section_number 8section_number configure_cmd_number 8 configure_cmd_tag 8 configure_cmd_length 16 configure_cmd_char ASCII8.2 8.2 8 8 bit 1 configure_cmd_tag uint8 8 2 configure_cmd_length uint16 16 3 configure_cmd_char char size 8.2.1 configure_cmd_tag0 x01 configure_cmd_length7 9 9 bit 1 wYear 16 uint16 20140 x7de 2 iMonth 8 uint8 3 iDay 8 uint8 4 iHour 8 uint8 5 iMinute 8 uint8 6 iSecond 8 uint8 GD/J 0872018 17 8.2.2 configure_cmd_tag0 x02 configure_cmd_length13+n 10 10 bit 1 terminal_address_length 8 uint8 2 terminal_address n8 uint8 n=terminal_address_length 3 reserved 4 bslbf 1 4 resource_code 92 bslbf BCD4123GD/J 0802018 8.2.3 configure_cmd_tag0 x03 configure_cmd_length10+n12 11 11 bit 1 freq 32 uint32 kHz 2 symbolrate 32 uint32(kBPS)3 constellation_ mapping 8 uint8 0 x00 0 x01QAM16 0 x02QAM32;0 x03QAM64;0 x04QAM128;0 x05QAM256;0 x06 0 xFF 4 terminal_number 8 uint8 5 reserved 4 bslbf 1 6 resource_address 92 bslbf BCD4123GD/J 0802018 8.2.4/GD/J 0872018 18 configure_cmd_tag0 x04 configure_cmd_length 12 12/bit 1 reback_type 8 uint8 111 2IP 3 49 2 reback_address_length 8 uint8 3 reback_address n8 uint8 reback_type=111ASCII reback_type=24IP+2 reback_type=3ASCII www.chinaeb-lab.org8080 4 terminal_number 8 uint8 5 reserved 4 bslbf 1 6 resource_code 92 bslbf BCD4123GD/J 0802018 8.2.5 configure_cmd_tag0 x05 configure_cmd_length5+n12 13 13 bit 1 reback_period 32 uint32 1=8640086400 2 terminal_number 8 uint8 GD/J 0872018 19 13 bit 3 reserved 4 bslbf 1 4 resource_code 92 bslbf BCD4123GD/J 0802018 8.2.6 configure_cmd_tag0 x06 configure_cmd_length2+n12 14 14 bit 1 volume 8 uint8 0 x00 0 x010 x641%100%2 terminal_number 8 uint8 3 reserved 4 bslbf 1 4 resource_code 92 bslbf BCD4123GD/J 0802018 8.2.7/configure_cmd_tag0 x07 configure_cmd_length 15 15/bit 1 parameter_number 8 uint8 2 parameter_tag n8 uint8 GD/J 0892018D.8 GD/J 0872018 20 15 bit 3 terminal_number 8 uint8 4 reserved 4 bslbf 1 5 resource_code 92 bslbf BCD4123GD/J 0802018 9 C 9.1 9.2 6 9.3 GB/T 17975.12010500 9.4 PID0 x21 10 10.1 GD/J 0872018 21 C 10.2 GB/T 23121980 10.3 GD/J 0872018 22 A A.1 A.1 MJDUTC MJD UTC Y19002003Y=103 M112 D131 WY1900 WNISO 8601 WD7 KLMWY int Mod 77706 aMJDYMDA.1A.5 Y =intMJD-15078.2/365.25 .(A.1)M =intMJD-14956.1-intY 365.25/30.6001 .(A.2)D=MJD-14956-intY 365.25-intM 30.6001 .(A.3)M =14M =15K=1K=0 Y=Y+K .(A.4)M=M-1-K 12 .(A.5)bYMDMJDA.6 M=1M=2L=1L=0 GD/J 0872018 23 MJD=14956+D+intY-L365.25+intM+1+L 1230.6001 .(A.6)cMJDWDA.7 WD=MJD+2Mod 7+1 .(A.7)dWYWNWDMJDA.8 MJD=15012+WD+7 WN+intWY 1461/28+0.41 .(A.8)eMJDWYWNA.9(A.11 W=intMJD/7-2144.64 .(A.9)WY=intW 28/1461-0.0079 .(A.10)WN=W-intWY 1461/28+0.41 .(A.11)MJD=45 218 W=4 315 Y=1982 WY=1982 M=99 WN=36 D=6 WD=11 1900312100228 GD/J 0872018 24 B CRC_32 B.132CRC CRC_32+Z(0)+Z(1)+Z(3)Z(2)Z(4)Z(31)+.B.1 32CRC 321432ZiCRCZ31Z0Z i+1Z ii=0,1,3,4,6,7,9,10,11,15,21,22,25 CRCB.1 .(B.1)CRC0 x01701CRCZ i1CRCCRC_32CRC_32Z31Z0Zi0 CRC0 xffffffffCRCCRC_32 GD/J 0872018 25 C C.1 ID C.1 GD/J 0872018 26 C.2 AIDAEMB_Number0PID0 x21table_id0 xFDAA C.2 GD/J 0872018 27 1 2 _