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NGNA ? DOCSIS 3.0 ??

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Title: NGNA ? DOCSIS 3.0 ??


1
NGNA ? DOCSIS 3.0 ??
  • ????? ??????????
  • ??? ??
  • sp2996_at_hanyang.ac.kr
  • 2006. 6. 13

2
??
  • NGNA
  • NGNA ?? ? ??
  • DOCSIS 3.0 ??
  • DOCSIS 3.0 ?? ? ??

3
NGNA ??
  • NGNA (Next Generation Network Architecture) ??
  • ??? HFC ?? ????? ???? ??? ??
  • ??? 13?? MSO? COMCAST ???, TIME WARNER ???, COX
    Communication? PSD Consulting? IP ACTION
    Partners?? ??? ??? ?? ??? ??
  • NGNA Plan Integrated Multimedia Architecture ??
    ???? 95? ??
  • NGNA PLAN ??
  • HFC ??? ?? ????? ??? ?? ????? ??
  • ???? NGNA ??? ???
  • ??? ???????? ?????? ??? ?? ?? ?? ??? ??
  • ??? NGNA ??? HFC ?? ??/?? ?????? ?? ??? ??? ?? ??

4
AV ? ??? ???
  • ??? ???
  • ??? ??? ?? (MPEG-2, H.264MPEG-4, Microsoft
    VC-9SMPTE)
  • Baseline MPEG-2 Transport over QAM
  • Extended 1 MPEG-2 Transport multiplexed with
    DOCSIS
  • Extended 2 Video over IP/DOCSIS

5
CA
  • ???? ???
  • NGNA? ???? ???(CAS)? ??, ????? ??????? ???TV?
    ???? ???? ?? ????? ?? ??
  • Cable CARD(??)? Software Downloadable NCSP(NGNA
    Configurable Security Processor) ?? ??.
  • ??? ??? ???TV ??? ?? ?? ??? ???? ???? ??? ? ???
    ???? ??? ??.
  • ??? ??? ????? ????? ???? ??? ?? SA? DVR ??? ??? ?
    ??? ?
  • Multiple Stream DVR ??

6
?? SVD ??
?? SVD ??
Optional SVD ??
  • Dual Tuner (NGNA Video ? DOCSIS)
  • DOCSIS 2.0 ? W-DOCSIS ??
  • MPEG 2 (SD? HD)? H.264 ?? VC-9 ??
  • Home Networking
  • CableCARD or DCAS
  • OCAP
  • SD Output
  • Up-Stream 1085 Mhz
  • Down-Stream 881002 Mhz
  • (105Mhz?? ??? ??)
  • 1024 QAM ??
  • USB-2 Port ??
  • HD Output
  • ?? ??? ??? ??(HAVI, DVI)??
  • Gateway ??
  • DVR ?? ??
  • Packet Cable ???? ??

7
NGNA ?? ? ??
  • Cable Labs??? ?? NGNA? ??? DOCSIS 3.0 ??? ?? ??
    ??
  • DOCSIS 3.0? ?? 200Mbps, ?? 100Mbps ??, ???? ???
    ??? ?? ??, IP???, ?????? ??? ?? ?? ?? ??
  • DOCSIS 3.0? ?? NGNA? ?????? ???TV? ??? IP ???? ??
    ??? ? ??? ??
  • 2008???? ??? ?? ??, 100?? ??? ?????? ???? ??? ?
    ??.
  • LG??? 2006? 1? CES?? Nagravision? ?? DCAS?? ??.
  • 2006? 4?, ??? Scientific Atlanta? NGNA??? ??? Set
    Top Box ???.
  • Advanced OpenCable STB? H.264 ??, DSG??, 1Ghz??
    Tune In, CPU? Processing Time ??, Built-In DOCSIS
    ?.
  • ????? ETRI ? KETI ??? DCAS? ???? NCSP ?? ?? ?.

8
The DOCSIS Roadmap
DOCSIS Version DOCSIS 1.0 DOCSIS 1.1 DOCSIS 2.0 DOCSIS 3.0
Services Services Services Services Services
Broadband Internet Tiered Services VoIP Video Conferencing Commercial Services Entertainment Video X X X X X X X X X X X X X X X
Consumer Devices Consumer Devices Consumer Devices Consumer Devices Consumer Devices
Cable Modem VoIP Phone (MTA) Residential Gateway Video Phone Mobile Devices IP Set-top Box X X X X X X X X X X X X X X
Downstream Bandwidth Downstream Bandwidth Downstream Bandwidth Downstream Bandwidth Downstream Bandwidth
Mbps/channel Gbps/node 40 51 40 51 40 51 160 minimum2 51
Upstream Bandwidth Upstream Bandwidth Upstream Bandwidth Upstream Bandwidth Upstream Bandwidth
Mbps/channel Mbps/node 10 803 10 803 30 1704 120 minimum5 1704
1 Assumes 750MHz of available downstream
spectrum (125 channels) 2 Aggregation of four
6MHz channels. With 256QAM 160 Mbps 3
Assumes 25MHz of useable upstream spectrum 4
Assumes 35MHz of useable upstream spectrum 5
Aggregation of 4 6MHz channels
9
DOCSIS 3.0 ???
  • ?? Bonding? ?? ?? ?? ???
  • ?? ?? 160Mbps, ?? 120Mbps? ????, ?? ?? ??? ? ??.
  • ??? 256 ?? 1024-QAM??? ????, ??? 565Mhz ??? ???
    ??????, S-CDMA??? ?? ??? ?? ? ??.
  • ??? 6Mhz ???? ???? ??, ??? ????? ??? ? ??? ???.
  • ??? 4?? ??? ???? ?? ?? ?? ?? ???? ? ? ??.
  • IPv6(DHCHv6)? ?? ???? ??? ??? ???? ?.
  • ??? ??? 2? 128? (2128 or 3.4x1038)
  • ??? ?? ??
  • Multicasting ?? (IGMPv3), Service Roaming,
    Committed Bit Rate, Video Phone, IP-STB, ???
    ??(AES, ??? ???? ?)

10
M-CMTS Edge-QAM Interfaces
11
DOCSIS 3.0 CM ??? ???
12
??
  • DOCSIS 3.0? M-CMTS? NGNA? ??????? ? ??? ???.
  • 2007? ???? ??? DOCSIS 3.0???? ??? ??? ??.
  • 2005? Arris?? 100Mbps W-DOCSIS ?????? ?? BcN 1?
    ?????? ?? ??.
  • DOCSIS 3.0? ??? ??? ??? ???? ???? ? ?? ??? ???,
    1-Gbps ????? ??? ? ?? ??? ???? ??.
  • ?????? FTTH ???? ??? ???? ?? ??? ??.
  • DOCSIS 3.0? NGNA? IP??? ??? ??? ?? ?? ???? ? ???
    ??.
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