21

4K

4 3STB4K

4K

4K HFCFTTH

22

1

2 3 STB

2011STB4K3STB3STB

3STB4K

2 1

3STBJLabs DOC 0253STB1(a)4K

1 (b)3STB

4KH.265/HEVC

4KRFIPRF()64QAM/256QAMHFCIP HFC DOCSISFTTHPON

NexTV-F

EPG

1(a) 3STB

23

4K

BS2K

3STB2KSD

2K4K

8

2 2 3 STB

RFSTBSTB 2 STB JLabs SPEC 02320134K3STB

23STB

4K152273STB

IP-VOD

ONU

PC

1(b)3STB

24

3 4K

DLNA3STB

1

2BS

2 32K

3STB

4K5RF 3IP 2

BS4K

4K2K3STB2K2SPEC 0062K

2K

20162

3 1RF 3 1 1RF

13

23STB

25

4K

RF4K

H.265/HEVC

(i-HITS)

JC-HITS

JLabs

017

018

019

()

i-HITS (JDS)

JC-HITS (JCC)

(PSI/SI)

(CAS)

(QAM)

1RF 3

4KCASH.262 /MPEG2H.264/MPEG4 AVC4KH.265/HEVC

i-HITSJDS

PSI/SIi-HITS4KCASiHITSH.265/HEVC

JCHITSJCC

JCHITS4KCAS 3CAS

JC-HITSH.265/HEVC

HEVC4K25Mbps64QAM

2K4K4KTV0xAD

CASMulti264AES128

4KT.B.D.ARIB

2

3 1 2RF 1102016

26

BS 17ch4K/8K2018NexTV F4K

4K/8KBSMPEG2 TSMMTMPEG Media Transport128CASTSSTBMMTCASCAS2

3 2IP

IP4K2

IPIP4K

CASDRMAES128

IPVODIP

4KMPEGDASH

3RFIPRFIP

ID

CAS

ITU-T J.83 Annex C 64QAM,256QAM

0xFFFA

0xFFF9

0xAD 4K TV

MPEG2-TS

4K 60PITU-R Rec. BT.202010 H.265/HEVCMain 10MPEG-2 AAC 5.1ch

Multi2T.B.D.T.B.D.T.B.D.

24K RF

27

4K

RFIP

RFIP

3 2 1IP

4KIPIPJLabs SPEC028

IP

PFIP

ARIBIPTVIPTV F

RF 4KJLabs SPEC 017 3.0

1

IPTV FCDNFTTHTTSTime-stamped TSFEC- TTSTS4TSFECFECPro MPEG

IP4IPCMTSOLT

3RFIP

28

HFCDOCSISFTTHPONIPTV FTTSFECSTBTS

TTSFEC

IPCDN

HE

IP

CDN

LAN

GW-STB Wi-Fi

PC

4 (a) HFCHE

HE

IP

CDN

LAN

GW-STB Wi-Fi

PC

4 (b) FTTHHE/

2

5IP

IPIPSISINTPCAS/DRMSTB STB

IP

IPTVFJ STD0004 1.3CDN IPTVFJ STD 0006 1.3

IPTV FCDNCDNPF1

29

4K

5IP

CDN

SNTP

PF

SI

IP

CASDRM

SI

IP

Web

3 RF

3 (a) (c)IPJLabs SPEC 028RF

1 ES

1TS

RF SPEC-017

0x01 TV0xAD 4K TV 200

ES 1 ES 2 * 12 ES*4K T.B.D.

12

N/A

IP SPEC-028

1

IP IPv4/IGMPv3 IPv6/MLDv2

3 (a)IPSPEC-028RF

PSI

NIT[other]

SI

RF SPEC-017

PATPMTNITCAT

TS

IP SPEC-028

PATPMTNITCATCAT

SI TS NITBITSDTEIT TOT

3 (b)IPSPEC-028RFPSI/SI

30

3(a)TSRF12IP1

3(b) PSI/SI IPEMMCATSISITS

IPCAS3(c) IPTV End SystemRFMulti264AES128

3 2 2IP-VOD

4KIP VODIP VODJLabs SPEC030 1.0

2KIP VOD4K3STB2KIP STB

1

6IP VOD

VOD PF

RF SPEC-017 IP SPEC-028

CAS C-CAS IPTVFJ STD-00046.2 CAS Marlin IPTV-ES

Multi2 (64bit) AES (128bit)

EMM TS CAS FEC) N/A FEC TS IP T.B.D.

3 (c)IPSPEC-028RFCAS

6

31

4K

4

VODIP

2

47

3 IP-VOD

/ MPEG DASH / MP4MPEG 2 TS2

ISO/IEC 230017 CENCDRM8DRM

VOD PF

IP-VODGUI

7

I P V O D GUI

6

32

AES128DRMDRMDRM

IPVODHTML5HTML5STBAPIMSE -DRMAPIEMEEncrypted Media Extensions

4

4 MPEG-DASH

MPEGDASH9MPD - 2

MPEG-DASHISO/IEC 23009-1:2014

SO Base Media File Format ISO/IEC 14496-12MP4 MPEG-2 TSISO/IEC 13818-1

H.264/MPEG-4 AVC H.265/HEVC MPEG-2 AAC MPEG-4 AAC

CENCCommon EncryptionISO/IEC23009-1 128 AES CTR CBC

4IP-VOD

8CENC

Media Presentation DescriptionMPD

URL

33

4K

9MPEG-DASH

MPD10

MPDAdaptationSet--bps

MPDMPEG DASHMPD

4K

10MPD

34

4

2016BS 4KBS 4KMPEG 2 TS - CAS

STB

RF3IP1

IP VOD1