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8K Television Services8K Television Services8K Television Services8K Television Services―The Dawn of the New Era & the Impact on Other Industries――The Dawn of the New Era & the Impact on Other Industries―

NarichikaNarichika HamaguchiHamaguchiNarichikaNarichika HamaguchiHamaguchi

NHK, JapanNHK, Japan

4K/8K UHDTV is calledSuper Hi-Vision

(SHV)

(SHV)(SHV)

1 Nov. 2016 Copyright NHK. All Rights Reserved. 11 Nov. 2016 1

2

7680 pixels → 8K (33 million pixels)20

xe

ls 1920→2K

43 pix

2K(HD)

1080

4K(8 3 million)

2160

(2 million)1

(8.3 million)

Viewing distance is100 degrees Field of view

100º 3840→4K

Viewing distance is 0.75 times of screen height High Resolution

1 Nov. 2016 Copyright NHK. All Rights Reserved. 2

Features of Super HiFeatures of Super Hi--Vision Vision

Wide Color Gamut

Green (8K)BT.709

Reproducing vivid colorsBT.2020

Green (HDTV)

Pointer’s colors:

BT.709

Red (HDTV)SpectralLocus

Pointer s colors:Existing surface colors

Red (8K)Blue (HDTV)

BT.2020

Blue (8K)

Colorimetry specified in ITU-R Rec. BT.2020

3

y p

1 Nov. 2016 3Copyright NHK. All Rights Reserved.


High Frame-rate High Dynamic Range

60 Hz SDRExpansion of brightness rangeBetter motion portrayal

HDR120 Hz

4* SHV broadcasting: 59.94p * SHV broadcasting: Hybrid-Log Gamma



Advanced Sound System22.2 multichannel sound system

Upper layer speakers (9)Middle layer speakers (10)

5Rec. ITU-R BS.2051

Lower layer speakers (3)Low frequency effect subwoofers (2)


Roadmap of 4K/8K broadcasting in JapanRoadmap of 4K/8K broadcasting in JapanRoadmap of 4K/8K broadcasting in JapanRoadmap of 4K/8K broadcasting in Japan6

201820204K broadcasting

with Communication satelliteStarted Mar 2015

4K/8K broadcasting4K/8K broadcastingVia broadcasting satellite20182018

201420168K test broadcasting

4K/8K full servicefor consumers

August 1st 2016 ~

2013Set up 4K/8K-testbed



August 1st , 2016 ~110°BS

8Kpublic viewing 8K public viewing 4K/8K

experimental service4K/8K

Widespread

Completion of 2K Terrestrial broadcasting

2012 2013 2014 20202011 20182003ISDB-T ISDBISDB--S3S3

Analog switch-off 2K Terrestrial broadcasting

20166

7

Test Satellite Broadcasting started 2016 Aug 1stTest Satellite Broadcasting started 2016 Aug 1stTest Satellite Broadcasting started 2016 Aug 1stTest Satellite Broadcasting started 2016 Aug 1st1 Nov. 2016 Copyright NHK. All Rights Reserved. 7

Channel Assignment of SHV Satellite Broadcasting Channel Assignment of SHV Satellite Broadcasting Channel Assignment of SHV Satellite Broadcasting Channel Assignment of SHV Satellite Broadcasting

Channel 17 is used for SHV test satellite broadcasting from August 2016. Even numbered channels/transponders will be available in 2018.

BS 1 3 5 7 9 11 13 15 17 19 21 23BSchannel

Odd

Even2 4 6 8 10 12 14 16 18 20 22Even

Odd channeltransponders

Right-handed circularly

Even channeltransponders

polarized wave for odd channels

Left-handed circularlypolarized wave

for even channels

transponders


85-inch 8K monitors

Main Sub

1 Nov. 2016 Copyright NHK. All Rights Reserved. 9Operation tables


Specifications of Test BroadcastingSpecifications of Test BroadcastingSpecifications of Test BroadcastingSpecifications of Test Broadcasting

Vid /A di /M lti diVideo/Audio/Multimedia coding parameters

Items Specifications Items Specifications

Transmission parameters

Video format 4320/59.94p, 2160/59.94p

Colorimetry ITU-R BT.2020

p

Frequency band BS channel 17 (12.03436 GHz)

Video coding H.265|MPEG-H HEVC Main10

Audio format 22.2 chs., 5.1chs. and Stereo

Audio coding MPEG 4 AAC

Bandwidth 34.5 MHz

Modulation 16APSKAudio coding MPEG-4 AAC

Multimediacoding

HTML5,ARIB TTML

Symbol rate 33.7561 MBaud

Payload bit rate Approx 100 Mbit/sMultiplexing MMT Payload bit rate Approx. 100 Mbit/s

* 8K x1 or 4K x2 services using one channel


8K HEVC Real Time Decoder Chip8K HEVC Real Time Decoder Chip8K HEVC Real Time Decoder Chip8K HEVC Real Time Decoder Chip

Specifications of LSI

Items Specifications

Video format 7680 x 4320, 60P

Input PCI Express Gen2

Output HDMI 2.0 x 4ch

On-board memory DDR3 4GB x 4

Size 45 mm x 45 mm


SHV ReceiverSHV ReceiverSHV ReceiverSHV Receiver

SpecificationsItems Specifications

Receivable channel BS channel 17(8K & 4K programs)

Color gamut Rec BT 2020

External view

Color gamut Rec. BT 2020

HDR HLG(ARIB STD-B67)

Closed captioning YesBS

Input RF 1

EPG Yes

Multimedia HTML5 BrowserBlock diagram

Frontend unit Main board AV outputSub board

BS AntenaBS

HDMI×3To Audio Amp.

LAN 1

USB 3 (Only for maintenance)

Output Video 8K (HDMI 2.0 x 4)

Demod. LSI

Main SoCTLV/MMTDemod

Systemcontrol

Tuner

4K Video/Graphic

Sub SoC

HEVC@4KDecode

AACDecode

FPGA

Video Mix.Internet

Audio 22.2 ch (HDMI x 3)

Size (W) 435 x (D) 617 x (H) 170 mm3

Weight Approx. 14 kg

Graphic8K board8K Dec. LSI

HEVC@8KDecode

HDMI×4To 8K monitor


Power consumption 140 (W)

8K Cameras8K Cameras8K Cameras8K Cameras

Steady-Cam Lightweight Steady-Cam

*Freefly (2kg)


Cinema Cam

Laparoscope

８８KK DisplaysDisplays８８KK DisplaysDisplays

(Flexible OLED)

17.3inch

9.6inch

13.3inch

30inch

55inch

98inch85inch（HDR）1 Nov. 2016 14Copyright NHK. All Rights Reserved.

8K Content Lineup8K Content Lineup

151 Nov. 2016 Copyright NHK. All Rights Reserved.

８８KK Production Production --OB truckOB truck--８８KK Production Production --OB truckOB truck--


Public Viewing (Brasil)Public Viewing (Brasil)Public Viewing (Brasil)Public Viewing (Brasil)Confidential/NHK

IBC 350inch Therter

TOKYO2020 JAPAN HOUSE85inch LCD1 Nov. 2016 17Copyright NHK. All Rights Reserved.

8K Transmission8K Transmission8K Transmission8K Transmission

Terrestrial CATV

SubscriberCable TV•Ultra-multilevel OFDM•Dual Polarized MIMO Cable TV

transmission path

Subscriber

Combination

Mod. Demod.

Dividerand

multiplexer

256 QAM

256 QAM8K

256 QAM

256 QAM

64 QAM64 QAM HD

8K

HD

Cable TVOperator(Head‐end)

•Dual Polarized MIMO

Frequency

256 QAM 64 QAMBit rate: 116 Mbit/s

64QAM: 31.6 Mbit/s256QAM: 42.2 Mbit/s

Test was conducted i J d B il

Transmission over CATV networks using channel

Broadband 5G Mobile

MMT/IP

in Japan and Brazil bonding technology

MMTtransmitter

MMTreceiver

MMT/IP

10G E-PON

11-channel 8K multicast delivery over 10G broadband Experiments by NTT


11x120 Mbps = 1.3Gbps Experiments by NTT Docomo and Nokia

８Ｋ８Ｋ for Medicalfor Medical

Endoscopic/Laparoscopic Surgery Medical Education Remote Pathology Diagnosis Robotic-Assisted Surgery(da Vinci)


8K Digital Signage8K Digital Signage

Application for fashion show

8K Camera (lay-down)


Expectation Expectation of of Display Industry…Display Industry…Expectation Expectation of of Display Industry…Display Industry…

Big Screen 65 〜 over 100 inches 65 over 100 inchesUltra-thin, Flexible, TransparentLightweight and Low powerFit into small house (like a wall paper or window)

130 inch Ultra-thin 8K OLED (4K x 4 Tile)


Expectation Expectation of of Display Industry…Display Industry…Expectation Expectation of of Display Industry…Display Industry…

Small ScreenLess than 5 inchesLess than 5 inches…Lightweight and Low powerFor 8K HMD!

Oculus Connect 3 opening keynote:

Michael Abrash, Oculus chief scientist, saidsaid

"We'll be around 4K x 4K per eye in five4K per eye in five years“

"I di ti"I am predicting a 140-degree field of view resulting in


approximately 30 pxper degree."Oct. 6, 2016, San Jose, CA, USA. https://youtu.be/AtyE5qOB4gw

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