DVB-T2 Depployment for the World Cup 2014 in Cameroon
 DVB-T to DVB-T2 System Upgrade in Ghana
 DVB-T to DVB-T2 Transition in Ulaanbaatar, Mongolia
 Chinese Digital Terrestrial TV DTMB Deployment in Laos
 Mobile TV Broadcasting Network Planning in Thailand
 CMMB Network in Shanghai
 DVB-T Network in Gabon
 DVB-T Network Deployment in Ghana
 DVB-T MMDS Project in Sudan
 ISDB-T Live Broadcasting Pilot in Chile
 DVB-T to DVB-T2 Transition in Ulaanbaatar, Mongolia




Actual DVB-T System Profile:


1 Compliant with DVB-T terrestrial TV and MPEG2 standards

1 Four licensed UHF in 8MHz channels Ch-31,Ch-33,Ch-35, Ch-37

1 4 x 1000W DVB-T transmitters for a coverage of 30km

1 Tower height 180m, 2x8 panel antenna array

1 DVB-T Mode: 64QAM, FEC=3/4, GI=1/16, FFT=8k, Max Bit Rate=26.35Mb/s

1 TV signals from CVBS of Satellite Receivers

1 4-way MPEG2 encoders working at 3/4 D1 at 2Mb/s per channel

1 Remux and scrambler and CAS with smart card

1 30000 Subscribers using DVB-T STB with SD MPEG2

1 Fiber optic distribution link to Transmitter site of MNB

1 RF Non-regenerative re-transmission to neighbor cities 


New DVB-T2 System Profile:


1 Fully compliant with DVB-T2/T terrestrial TV AVC/H.264/MPEG4, MPEG2 TV standards

1 Adding a new licensed UHF channel 28

1 Move from DVB-T to DVB-T2 in 1st step of Ch 28 and Ch 37

1 Transponder Ch-28 using Thomson headend with 40 SD encoders in statistical remux

1 Transponder Ch-37 remux of HD/SD MPEG2 and MPEG4

1 Simulcast of SD and HD, MPEG2 and MPEG4/H.264

1 Simulcrypt between old CAS and Enigma smart card less CAS

1 Cost effective DVB-T2/T STB supporting SD/HD, MPEG2 and MPEG4

1 Fiber optic distribution link to transmitter room of MNB

1 Add new channel 28 re-transmission to other cities


New DVB-T2 System Benefits:


1 End to end full digital system

1 World class Thomson MPEG4 encoder and statistical re-multiplexing, making possible of 1-1.2Mb/s per channel 

1 More TV channels per UHF transponders, reduce OPEX, 3-4 Transponders can broadcast 120 TV channels

1 French Enigma CAS without smart card, cost saving of 4 USD/smart card

1 French Enigma CAS with scratch card by mobile SMS for micro payment, Billing system in English , upgradable to Mongolian

1 One High power DVB-T2 transmitter from Italy

1 Conversion of 1 DVB-T transmitter to DVB-T2 by using exciter from Teamcast France
Good experience and wide expertise in the digital terrestrial TV system



Digital Terrain Model and Transmitter/Repeater Location



DVB-T to DVB-T2 Transition Diagram




DVB-T2 Heaend System Diagram




DVB-T2 Headend Rack Photo




DVB-T2 Fiber Distribution System Diagram




DVB-T and T2 Broadcasting System Diagram


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