Comtech EF Data CMR-5975 Manuale Utente

Broadcast Broadcast Technology SolutionsTechnology SolutionsDave SeemanDave SeemanJune 2010June 2010

Latin America DTH MarketComtech EF Data Confidential 10

Optimizing Optimizing CommunicationsCommunicationsforforDirect To HomeDirect To Home

Leading Supplier of DTH Head-End Transmission Equipment• Largest selection of DTH satellite uplink hardware:– Satellite Modems & Modulators– 4,000

Comtech’s Role in DTH TransmissionComtech EF Data EquipmentComtech Xicom Technology Equipment13Comtech EF Data Confidential

Common DTH Transport Stream OptionsComtech EF Data EquipmentComtech Xicom Technology Equipment14Gig-E TS IP Based Encoders / Multiplexor Feeding Uplin

DTH IF/RF Chain OptionsComtech EF Data EquipmentComtech Xicom Technology Equipment15L-Band IF Uplink with L-Band to RF Outdoor EquipmentTraditional 7

Satellite Modems & ModulatorsTransport Stream Interfaces and Modularity• Protect your investment– Our modems/modulators include flexible interface

AutoEQ™ for DTH Applications• AutoEQ™ DM240XR Modulator Option– Equalizes uplink and transponder  Corrects amplitude and group delay– L-Band equalize

Contribution and Contribution and Distribution SolutionsDistribution Solutions

Comtech EF Data Confidential 19

2010 World Cup in South Africa• The Fédération Internationale de Football Association (FIFA) is hosting the 2010 World Cup in South Africa– Month long

Video Contribution Overview• Delivery of edited and unedited content from live or recorded source that may or may not be placed into the Distribution

SNG / Fly-Away Contribution Solutions• Modulators• Frequency Converters• Amplifiers• Voice Communications• Data Communications• Managed BW• Monitoring

SNG / Fly-Away Top Level Diagram22Comtech EF Data Confidential

Contribution Link Alternatives• Contribution links do not necessarily need to rely on DVB standards• Contribution links do not always transmit live fe

Contribution Over IPContribution Over IPCase studyCase study

Contribution Over IPCDM-625, CinC & Video• FOX News is based in New York• Desired a Fly-Away Terminal for Video Contribution• Also wanted 2-way vo

Case Study: Fox News Contribution Adaptation26Comtech EF Data Confidential

Case Study: Comtech’s Play in Fox News*Fly-Away equipment shown.Complementary equipment required at FOX HUB location27Comtech EF Data Confidential

Distribution SolutionsDistributionAggregation, edit, re-transmitBroadcaster’s HQContent Aggregation CentersTeleport OperatorsSatellite Operators28Comt

Video Distribution Methods• MPEG Transport Stream over DVB-S• MPEG Transport Stream over DVB-S2• MPEG Transport Stream over non-DVB standards• Standar

DVBDVB--S2 Modems S2 Modems Facilitate Video Facilitate Video Uplink forUplink for2010 FIFA World Cup 2010 FIFA World Cup South Africa Sou

Live Video Distribution• Most live video distribution is the distribution of MPEG Transport Streams (MPEG-TS)• MPEG-2 and MPEG-4 (H.264) are the most

MPEG TS Over DVB-SWhat’s the point: DVB-S was designed to send individual MPEG Transport Stream Packets and wrap each individually.Each MPEG TShas it

MPEG TS Over DVB-S2Transport StreamBasebandFrameFEC FramePhysical Layer FrameMPEG TS CRC8 = Sync 47xVariable # of MPEG frames64,800 bits Normal16,200

At same C/N DVB-S2 will be 30% more efficient than DVB-SDVB-S Efficiency CurvesDVB-S2 Efficiency Curves33Comtech EF Data Confidential

File-Based Video Distribution Head End (i.e. IPTV)34Comtech EF Data Confidential

Service Provider Enables Service Provider Enables CostCost--EffectiveEffectiveIPIP--Based Video Delivery Based Video Delivery Case Study

Case Study: File Based Video Distribution – Avail Media• IPTV Service Provider• Aggregate over 180 channels of Standard Definition Programming and 16

Satellite-Based Infrastructure37Comtech EF Data Confidential

One Way – IPTV and File Based Services• Delivery of live video, advertising, local programming• Non Real-Time file based platform38Comtech EF Data Con

Case Study: File Based Video Distribution – Avail Media39Content IngestCMR-6000DistributionModulator -CDM-710IP EncapsulatorCME-5010DVB-S2ReceiverCMR-

Facilitating Bandwidth-Efficient World Cup Coverage• The CDM-710 Broadcast Satellite Modems being used to power the video uplink services between the

2114 West 7th Street2114 West 7th StreetTempe, AZ 85281Tempe, AZ 85281USAUSATel +1.480.333.2200Tel +1.480.333.2200FAX +1.480.333.2540FAX +1.480.333.25

Broadcast Market SegmentContribution Distribution BroadcastMobile:DSNG – TrucksOB – VanFly-Away KitsFixed Venue:Sports ArenaConcert HallsPolitical Ass

Broadcast SolutionsBroadcast Defined:• Delivery of video or data to the end user.• Sometimes referred to as “Last Mile”Comtech EF Data Confidential 6B

DTH Market (NSR-ASCM2 2009)• Worldwide growth in DTH and FTA subscribers• HD is driving MPEG4 and DVBS2 in NA and Europe• New DTH systems emerging in

Latin America DTH Market• Telecommunications Operatorsare important players inDTH (33% of DTH offer)– Telefonica (multi-country)– Telmex (Mexico and

Latin America DTH Market (Future)Comtech EF Data Confidential 9• “Several satellite operators are already reserving capacity for HDTV”• Many countries