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??? ??? ??? ?? ?? ???? ? ???
  ??.