Hast Du denn schon überhaupt Empfang auf den Frequenzen gehabt? Ich hab gerade mal in der NIT auf K53 (730 MHz) nachgeschaut. Da werden die beiden Transponder tatsächlich mit QAM256 signalisiert:
Zitat:
Transport_stream_ID: 231 (0x00e7)
Original_network_ID: 61441 (0xf001) [= Deutsche Telekom | Deutsche Telekom AG]
reserved_1: 15 (0x0f)
Transport_descriptor_length: 13 (0x000d)
DVB-DescriptorTag: 68 (0x44) [= cable_delivery_system_descriptor]
Descriptor_length: 11 (0x0b)
Frequency: 122028032 (= 746.0000 MHz)
FEC_outer: 2 (0x02) [= RS(204/188)]
reserved_1: 4095 (0xfff)
Modulation (Cable): 5 (0x05) [= 256 QAM]
Symbol_rate: 430080 (= 6.9000)
FEC_inner: 15 (0x0f) [= No conv. coding]
Transport_stream_ID: 232 (0x00e8)
Original_network_ID: 61441 (0xf001) [= Deutsche Telekom | Deutsche Telekom AG]
reserved_1: 15 (0x0f)
Transport_descriptor_length: 13 (0x000d)
DVB-DescriptorTag: 68 (0x44) [= cable_delivery_system_descriptor]
Descriptor_length: 11 (0x0b)
Frequency: 122945536 (= 754.0000 MHz)
FEC_outer: 2 (0x02) [= RS(204/188)]
reserved_1: 4095 (0xfff)
Modulation (Cable): 5 (0x05) [= 256 QAM]
Symbol_rate: 430080 (= 6.9000)
FEC_inner: 15 (0x0f) [= No conv. coding]
Und wenn man sich dann dazu noch die SDT auf selbigem Transponder anschaut, werden für diese beiden Transport Streams auch Daten gelistet:
746 MHz:
Zitat:
Service_id: 9010 (0x2332) [= --> refers to PMT program_number]
reserved_1: 63 (0x3f)
EIT_schedule_flag: 0 (0x00)
EIT_present_following_flag: 0 (0x00)
Running_status: 4 (0x04) [= running]
Free_CA_mode: 1 (0x01) [= streams [partially] CA controlled]
Descriptors_loop_length: 37 (0x0025)
DVB-DescriptorTag: 72 (0x48) [= service_descriptor]
Descriptor_length: 35 (0x23)
service_type: 1 (0x01) [= digital television service]
service_provider_name_length: 23 (0x17)
service_provider_name: "Schweizer Fernsehen DRS" -- Charset: Latin alphabet
service_name_length: 9 (0x09)
Service_name: "S1 Test 1" -- Charset: Latin alphabet
Service_id: 9071 (0x236f) [= --> refers to PMT program_number]
reserved_1: 63 (0x3f)
EIT_schedule_flag: 0 (0x00)
EIT_present_following_flag: 0 (0x00)
Running_status: 4 (0x04) [= running]
Free_CA_mode: 1 (0x01) [= streams [partially] CA controlled]
Descriptors_loop_length: 38 (0x0026)
DVB-DescriptorTag: 72 (0x48) [= service_descriptor]
Descriptor_length: 36 (0x24)
service_type: 1 (0x01) [= digital television service]
service_provider_name_length: 23 (0x17)
service_provider_name: "Schweizer Fernsehen DRS" -- Charset: Latin alphabet
service_name_length: 10 (0x0a)
Service_name: "S2 Tsest 2" -- Charset: Latin alphabet
Service_id: 18040 (0x4678) [= --> refers to PMT program_number]
reserved_1: 63 (0x3f)
EIT_schedule_flag: 0 (0x00)
EIT_present_following_flag: 0 (0x00)
Running_status: 4 (0x04) [= running]
Free_CA_mode: 0 (0x00) [= unscrambled]
Descriptors_loop_length: 18 (0x0012)
DVB-DescriptorTag: 72 (0x48) [= service_descriptor]
Descriptor_length: 16 (0x10)
service_type: 1 (0x01) [= digital television service]
service_provider_name_length: 1 (0x01)
service_provider_name: "?" -- Charset: Latin alphabet
service_name_length: 12 (0x0c)
Service_name: "HD KA Test 1" -- Charset: Latin alphabet
754 MHz:
Zitat:
Service_id: 7008 (0x1b60) [= --> refers to PMT program_number]
reserved_1: 63 (0x3f)
EIT_schedule_flag: 0 (0x00)
EIT_present_following_flag: 0 (0x00)
Running_status: 4 (0x04) [= running]
Free_CA_mode: 0 (0x00) [= unscrambled]
Descriptors_loop_length: 20 (0x0014)
DVB-DescriptorTag: 72 (0x48) [= service_descriptor]
Descriptor_length: 18 (0x12)
service_type: 1 (0x01) [= digital television service]
service_provider_name_length: 3 (0x03)
service_provider_name: "GCE" -- Charset: Latin alphabet
service_name_length: 12 (0x0c)
Service_name: "CUBAV Test 1" -- Charset: Latin alphabet
Service_id: 18041 (0x4679) [= --> refers to PMT program_number]
reserved_1: 63 (0x3f)
EIT_schedule_flag: 0 (0x00)
EIT_present_following_flag: 0 (0x00)
Running_status: 4 (0x04) [= running]
Free_CA_mode: 0 (0x00) [= unscrambled]
Descriptors_loop_length: 18 (0x0012)
DVB-DescriptorTag: 72 (0x48) [= service_descriptor]
Descriptor_length: 16 (0x10)
service_type: 1 (0x01) [= digital television service]
service_provider_name_length: 1 (0x01)
service_provider_name: "?" -- Charset: Latin alphabet
service_name_length: 12 (0x0c)
Service_name: "HD KA Test 2" -- Charset: Latin alphabet
Mich würde mal interessieren, ob da tatsächlich schonmal ein QAM256-moduliertes Signal zu finden war, oder ob Dein Receiver seine Kanalliste einfach anhand der DVB-Daten füllt, ohne zu überprüfen, ob die Kanäle auch tatsächlich vorhanden sind.
Momentan ist hier in Ulm die Situation so, dass auf beiden Kanälen kein Träger vorhanden ist, die Daten zu diesen "Phantom-Transpondern" sich allerdings in der SDT finden. Ein ähnliches Phänomen gab es schonmal, als bei manchen Receivern die Privaten plötzlich in der Kanalliste auftauchten, obwohl sie nicht eingespeist waren.<!--td.attachrow { font: normal 11px Verdana, Arial, Helvetica, sans-serif; color : #000000; border-color : #000000; }td.attachheader { font: normal 11px Verdana, Arial, Helvetica, sans-serif; color : #000000; border-color : #000000; background-color: #D1D7DC; }table.attachtable { font: normal 12px Verdana, Arial, Helvetica, sans-serif; color : #000000; border-color : #000000; border-collapse : collapse; }-->
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