2005 7
1 2 3 4 5 6
1
20053000 MMDS
DVB(Digital Video Broadcasting) ATSC(Advanced Television Systems Committee) ISDB(Integrated-services Digital Broadcasting)
2
DVB/MPEG-2
n2 n
QPSK S/N>16dB 27Mbps. QAM M-QAM M log2m QAM
MPEG 2/DVB 1993 : 4 5
DVB EPG PSI SI TS
PSI PAT PMT PID PAT PID=0X0000 PMTPID CATEMM PID=0X0001 NIT PID=0X0010
SI BAT SDT EIT RST /
SI TDT TOT ST SIT DIT
EPG SDT BAT NIT EIT EPG EPG
TS CW / / TS / / TS / / TS / / CW CW CW CW SK PDKs ECM EMM ECM EMM CW SK PDK
CAS (SimulCrypt):CAS, MultiCrypt): CAS, CA
Scrambling-Descrambling) Encryption-Decryption):
STB) RTOS) RS MPEG-2D/A
3
CATV,, NVOD
IRD IRD DS3 DS3-ASI ASI IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD IRD DS3 DS3-ASI ASI DS3 DS3-ASI ASI ilynx ilynx QAM QAM QAM QAM QAM QAM QAM QAM QAM QAM QAM QAM Σ STB STB STB STB STB STB LAN/WAN/PSTN LAN/WAN/PSTN SDH SDH RS485 Etherne t HFC HFC HFC HFC CA CA S CA DS3/STM-1 DVB-ASI DVB-ASI DVB-ASI DVB-ASI DVB-ASI SDH SDH SDH DVB-ASI
MPEG-2 MPEG-2 QAM EPG CA SMS STB
1988 15 2000 5 DiviCom DiviCom 1993 C-Cube MPEG-2 / (ISP)
1995 - MPEG 1996-1997 - 1RU SD 1998 - LookAhead17 frame 1999-1RU HD 1999 - MCTF 2000 - DiviTrack VBR data 2001 - MV50 2002 - NSG/BNG 2003 - MV100
DVB DVB 1100 7000 CCTV CBSAT 201 103
PVRS6000 MPEG-2 MV30 BNG6402 MPEG-2 MN20,BNG6202 QAM BNG6104
PVRS6000 PVRS6000 PVS6000 3RU14 PVPS6000 PVVI6000 PVCC6000 PVSR3000L ASI PVVD6010D
PVSR6000 3U 14 78
MediaView MV C-Cube (LSI) IBM LSI MPEG-II LSI 90% - 1RU C-Cube Harmonic -
Harmonic MV30 MPEG-2 CBR MCTF 3.5~4Mbps DPIIP
Harmonic MN20 (10 ) 100Mbps 1:1,N+1,N+M > 60000
MediaNode MN20 MN203RU 4RU 3RU 6( ) 4RU 10
ASI ReMultiplexer Module - (ARM) ASI 4 DVB-ASI, 4 1 4 MPEG-2, PID PID (PCR) MPEG-2
Multiple Output Module - (MOM) ASI 4 DVB-ASI, PID PID MOM
BNG BNG VOD NSG NSGVOD 80
Telegeneve, Comcast, SunTV, EW Buchs, RCN, Satro, Tevel, C&M, ONO, DPC, Yes, TV Cabo, EchoStar, BNG6104 CA BNG6104 BNG6104 BNG6402,6102-DS3 BNG6104 BNG6104 BNG6104 BNG6104 BNG6402,6102-DS3 BNG6104
BNG 1RU DS3 QAM IP MPEG MN20 PSI SI CAS GbE IP IP MTBF > 60650
BNG DS3 ASI x 24 ASI GbE x 2 Input Input Module Module 1 2 monitor & control Input/Output Module Types: multiplexing, PCR compensation, PID filtering, remapping and routing ASI x 2 GbE ASI scrambling and SimulCrypt (DVB) DS3 DS3 upconverter upconverter QAM QAM upconverter upconverter ASI DS3 ASI DS3 DS3 RF RF ASI
BNG ( BNG 6000 ) 6X0X 1 = QAM 2 = ASI 3 = IP 4 = DS3
BNG BNG6102 / BNG6104 / BNG6202 SDH BNG6402 / BNG6102-DS3 IP BNG6301
4 QAM, / IE BNG
BNG 6104 : 4 QAM DVB IP : HTTP Input: 4 x ASI Ethernet Output: 4 x QAM RF Monitor H Broadcast Network Gateway 6104
BNG6104-SCR Scrambler/Mux/QAM ASI QAM RF CAS
BNG 6202 : ASI DVB MUX : ASI HTTP Input: 4 x ASI Ethernet Output: 2 x ASI H 6202 Broadcast Network Gateway
BNG ACM+SCS+DDM BNGCAS Conax NDS Nagravision Irdeto Canal Plus (acquired by Nagra) Viaccess CryptoWorks (ChinaCrypt) CAS
BNG SimulCrypt (v. 1, 2 and 3) 5CAS CAS M+N TS(1 TS )
BNG Encoders HFC QAM RF BNG H Broadcast Network Gateway 4 x ASI in Ethernet Ethernet Switch ECMG CAS A EMMG ECMG CAS B EMMG
DS3 BNG6402 DS-3 ASI170 Mbps ASI DS3 DS-3 C-Parity M13 ASI Input: 2 x ASI Ethernet Output: 2 x DS3 H 6402 Broadcast Network Gateway
Broadcast Network Gateway DS3BNG6102 QAM RF ASI DS3 DS3 QAM ASI Input: 2 x DS-3 2 x ASI Ethernet Output: 2 x QAM RF H 6102 2 x ASI Monitor
BNG-DS3 Web browser ASI in Headend 100Base H DS-3 BNG 6402 SDH DS-3 DS-3 ASI in H BNG 6402 Contribution Local content ASI H BNG 6102 Regional site ASI H Decoder QAM-RF HFC STB H
BNG6301 DVB OVER IP GbE HTTP Entertainment on demand NMX Input: 4 x ASI Ethernet Output: 1 + 1GbE 6301 H Broadcast Network Gateway
MUX IP/Enet Module IP MPEG-2 over GbE Web client (HTTP) or Harmonic NMX DVB-ASI (monitor) Encoder BNG-6100 QAM-RF Encoder HFC DVB-ASI (local content)
IPTV ASI GbE Cisco 10720 DPT IP
NMX / 1:1, N:1, N:M < 1 sec Terayon - DM Grooming, GPI3 / / PC
NMX XML API XML, contact closures EISDVB EIS<>MUXCONFIG DPI SCTE 35 PSI/SI
NMX,, /, Perl emails, SMS. SNMP
5 Administrator,Super User,Engineer,Operator,Monitor
2 4Mbps 6 9Mbps 1.5~3Mbps 64 384kbps
QAM64 8MHz 38Mbit/s SCPC 6Mbit/s MCPC 1 5Mbit/s 4Mbit/s 8MHz 6 8 STM-1 3 38Mbit/s MPTS
3
SMS Subscriber Management System
SMS
SMS SMS DVB
(CAS) Conditional Access System CA
CAS CAS
ECM Scrambled MPEG transport stream ECM Video Video Video Video Video Video Video Video Video Control words from ECM unlock video
CA ECM NVOD PPV IPPV
(EPG) MPEG-2 DVBSI Service Information SDT(Service Description Table) NIT(Network Information Table) EIT(Event Information Table) BAT Bouquet Association Table TDT Time and Date Table
EPG
EPG
EPG ASIEPG ASI EPG EPG
EPG EPG EPG
STAR EPG EPG EPG EPG Optibass270M 120M EPG HP Linux Win2000
H u b H u b D i s k a r r a y D i s k a r r a y H u b Hub Hub ASI 100M 1000M TS Switch IBM Compatible Fiber Switch 1 RAID-x DISK Array Fiber Switch EPG 2 Computer Computer MPEG-2 TS Computer
(NVOD) 7:00 7:10 7:20 7:30 7:40 7:50 8:00 8:10 8:20 8:30 8:40 8:50 9:00 9:20 9:30 9:40 1 2 3 4 5 6 7 8 7 23 7 48
STAR3100C 3300C 3301C 3310S 3800C 3810C CONAX CAS CAS
STAR3300C 280mm(W) x 195mm(D) x 38mm(H) 1.60Kg
ST QAMi5516 180MHz 2004 10 MPEG2 MP@ML FLASH 4MB SDRAM 16MB SDRAM 8MB EEPROM 32K THOMSON RF
5
Harmonic Tandberg Scopus SA Bigband Teleste Thomson Terayon Thales Motorola
Tandberg E5710 TT1260 MPEG-2/DVB(4:2:2) MX5620/MX5640 TT6120 TT7140/7116 Streamer EN5920 WM9 EN5930 H.264
TT7140/7116 MPTS IP SPTS QPSK 48 4 IP64 SPTS64 2 4 100BaseT
Scopus IVG-7000 IVG-7100 IVG-7200 IVG-7300 IVG7400 IP
IRD /HUB CID IVG 7100 IP IVG 7200 NODE NODE NMS-7000
Bigband BMR100 4U,ASI 8 ASI 32 QAM 32 BMR1200 13U,ASI 32,ASI 96,QAM 128 BME50 6 24 QAM BRE20
BigBand BMR VOD Edge
Scientific-Atlanta IP PowerVu MPEG 4 part 10 D9154 AVC MPEG-2 IPContinuum DVP D9032 Continuum DVP IP D9655 IP MPTS 512 SPTS Continuum DVP D9600
Teleste Staccato DVB Legato DVB Virtuoso: 16 QAM DVX
Thomson ViBE 1U6 2 5U15 8 Broadmux DBX4300 2U 26 ViBE MPEG-4 AVC
Terayon BP5100 16ASI 2ASI CP7600 1U6 ASI CHERRYPICKER6400 16ASI 4ASI
BP5100
SUMAVISION 8010/8010A IP SUMAVISION 10K121 SUMAVISION 10K312 12 SUMAVISION 8050 DVB/IP Mosaic IPTV / /
EVIRD EVEN MPEG-2 EVRM EVSCR EVQS DVB-S QPSK EVQM DVB-C QAM EVMD MPEG-2 EVNA-E,EVNA-S,EVNA-D DVSD TSMonitor
TSMonitor ETR290 PCR 6 TS
IP MPEG-4/H.264 IPTV MMDS/MUDS
6
1 2 3 4 5 6
1988 100 HFCIP
HFC IP DVB
2005 CA
(Harmonic) 1995 (Cisco) CONAX
ISO9001:2000
7 24