1. IP OVER DVB-T

2. CONTENT Introduction to DVB-T system of the ONT
Introduction to IP over DVB
Multi-Protocol Encapsulation
Transport Stream Packet Exchanging
Applications
Web Carousel (Multicast, Unicast)
High bit rate Internet
Summary
Saturday, February 23, 2019Saturday, February 23, 2019

3. INTRODUCTION TO THE DVB-T SYSTEM OF THE ONT
CONTROL CENTER (CNCT)
BOU KORNINE TRANSMITTER STATION
DS3
DS3
DECODER
VIDEO 1
NETWORK ADAPTER
VIDEO 2
VIDEO
MONITOR
AUDIO 1
ASI G703
AUDIO 2
SDH
MAIN 1
MPEG 2 CODER
OFDM MODULATOR
OFDM MODULATOR
VIDEO 3
IF OUTPUT
IF OUTPUT
VIDEO 4
Video & Audio router
ASI G703
AUDIO 3
AUDIO 4
MAIN 2
MPEG 2 CODER
ASI G703
TRANSMITTER
BACK UP
ASI G703
MPEG 2 CODER
I/O-RS232 Converter
I/O Box
MANAGEMENT SYSTEM
MANAGEMENT SYSTEM
Saturday, February 23, 2019Saturday, February 23, 2019

4. COVERAGE AREA EXPERIMENTAL TRANSMITTER
BOUKORNINE
(500 WATT TRANSMITTER)
Saturday, February 23, 2019Saturday, February 23, 2019

5. Introduction to IP over DVB-T
Web Sites
IP Data
PC-User
Streaming Media
„Surfer“
IP data over DVB
TV/Audio Programs
User
Digital TV
Additional
Value
Saturday, February 23, 2019Saturday, February 23, 2019

6. Introduction to IP over DVB-T
Master
Program Multiplexer
DATA
Internet, IP
Program 1
MPEG-2
Transport Stream
Program n
Inserter
Data
Generator
Studio
Distribution Network
Saturday, February 23, 2019Saturday, February 23, 2019

7. Multi-Protocol Encapsulation MPE
Transport of IP over Digital TV Channels
Defined in ETSI EN : “DVB specifications for data broadcasting”
Data Transport within MPEG2 TS: ISO/IEC
IP Header
IP Data
MPE Header
MPE Data Group Data Field
CRC
Packet Header
Packet Data Field
IP Datagram
MPE Encapsulation
TS Packets
Saturday, February 23, 2019Saturday, February 23, 2019

8. TS Packet Exchanging A V N D
IP Header
IP Data
Data Header
Data Group Data Field
CRC
Packet Header
Packet Data Field
IP Datagram
Encapsulation
Packetisation D
Saturday, February 23, 2019Saturday, February 23, 2019

9. Applications I Multicast Unicast
Web Carousel : Delivery of offline web content to end users
Multicast
Unicast
Set Top Box
IP Address
MAC Address
send data using a particular IP address:
just one single receiver uses the data
send data using Multicast IP addresses:
a group of receivers are able to make use
Saturday, February 23, 2019Saturday, February 23, 2019

10. Applications – II Enhanced Text Information
Enrich your TV/Audio bouquet with data services
Use of Web technologies (graphics, animation, hypertext)
Improve the 'Teletext', EPGs
Renovate the Teletext system.
Saturday, February 23, 2019Saturday, February 23, 2019

11. Applications – III Support E-Commerce
Broadcast warehouse catalogues
Distribute order and product information
Deliver computer games
Avoid Internet bottlenecks
Engage customers without direct Internet access
Have a second distribution channel to your customers.
Saturday, February 23, 2019Saturday, February 23, 2019

12. Applications – IV Support of distributed companies
Have a download link to remote subsidiaries
File transfer and copy
Cyclic update of database content
Avoid Internet server bottlenecks
Create a company Intranet using digital broadcasting infrastructure.
Saturday, February 23, 2019Saturday, February 23, 2019

13. Applications – V create local scenarios
Use your DVB-T cells for local oriented applications
Deliver local content like City Guides, Restaurant Ads, Leisure Information
Establish a local emergency and traffic announcement system
Global TV/audio programs combined with local data services
Saturday, February 23, 2019Saturday, February 23, 2019

14. Applications – VI Broadcast games and ads
Transmit computer games to kids game console in cars and trains
Send movie clips and animated ads, movie songs in addition to program guides
“Let people have a taste for more.”
Saturday, February 23, 2019Saturday, February 23, 2019

15. Applications – VII „Broadcast your streams“
Broadcasting of Internet audio
Reception of Internet TV stations on TV sets
Support of Internet based Business TV
Combine Internet broadcast with legacy broadcast
“Receive your favourite Internet station on TV sets and in your car.”
Saturday, February 23, 2019Saturday, February 23, 2019

16. Applications – VIII remote control of devices
IP access to broadcasters devices
Remote control of devices
Company communication using the program delivery infrastructure
Use the broadcast infrastructure as Local Network
Saturday, February 23, 2019Saturday, February 23, 2019

17. Application IX High bit rate Internet
Real time Internet can also be inserted in MPEG 2 Transport Stream using a return channel for requests (Dial Up PSTN, LL, ADSL, etc…)
YAGUI ANTENNA
High bit rate (More than 512 Kbits/s)
UDHTTP
Proxy Server
DVB-T IP Card
(Set Top Box)
IP Address
MAC Address
Inserter IP
Low bit rate (56 Kbit/s)
requests
Return Channel
Dial Up
INTERNET
Saturday, February 23, 2019Saturday, February 23, 2019

18. HIGH BIT RATE INTERNET & SERVICES OVER DVB-T RETURN CHANNEL (DIAL UP)
UDHTTP
MPEG 2 CODERS
TV & RADIO PROGRAMS
A/V
WEB CAROUSEL
DATA ETC…
DVB-T IP CARD
MPEG TS IP
IP INSERTER
DVB-T
RECEIVER
00:00
INTERNET
VIDEO
MONITOR
RETURN CHANNEL (DIAL UP)
Proxy
Saturday, February 23, 2019Saturday, February 23, 2019

19. THANK YOU
Saturday, February 23, 2019Saturday, February 23, 2019