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UniSoft Corporation [email protected], [email protected]
April 20, 2020
www.unisoft.com
ATSC 3.0
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What UniSoft Does - ATSC 3.0 Delivery System
S&T ATCasterSignaling/ROUTE/
MMT/ESG/NRT/AEAT
Enensys SmartGateScheduler
+ ALP Encapsulation+ Scheduling+ Baseband Framing+ STL
Generation+ PLP allocation+ LMT Generation+ LLS Concatenation
ProTelevision Exciter
+ LDM+ 4 IP Gigabit intf.+ ATSC 1.0 & 3.0 + Optipower
adaptive precorrection and clipping
MPEG-DASHXlinks
AEAT
WebDAVPUT
ATEMETiITAN Live UHD
Encoder UDP Multicast
GatesAir Transmitter
Return PathATSC 3.0 4K TVUniSoft Signature File Generator
ROUTE/MMT
Sessions
Broadstream OASYS Player
Application Servers
HD-SDIwith
SCTE 104
S&T ATMonitorDekTec
RF Catcher
4x 3G HD-SDI
Linear AcousticVerance VPI and
Nielsen Watermark Insertion
Digital Alert Systems
AEATOptional for UniRack
STL
Guide Data
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• Generates LLS (low level signaling), which is streamed to
224.0.23.60 port 4937.
• LLS includes SLT, RRT, STT, AEAT, OSMN. • Generates SLS
(Service Layer Signaling) fragments, APD, USBD,
S-TSID, HELD, DWD and MPD. • Build NRT (Non Real Time) carousels
which may contain Guide
Data, applications and alternative video content. • Streams
ROUTE and MMT sessions as multicast sessions. • Draws data from
TITAN TV feed generates and delivers appropriate
ESG data. • Integrated with DASDEC for AEAT reception/delivery.
• Integration with UniSoft ATSC SFG allowing generation of
signed
Signaling and Applications; SFG may be located at an alternative
location.
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ATCaster
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ATCaster UI
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Content Replacement Using Xlinks
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BroadstreamAutomation
ATCaster
EnensysSmartGate
ProTelevisionExciter
ATEMETITAN
Encoder
Transmitter
ATSC3.0 TV
ATSC3.0 TV
Linux PCUdpRelayUdpIngest
InternetMulticastTCP/IPUDP
Broadband Delivery
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ATMonitor
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The UniSoft ATSC Signature File Generator (SFG) allows users to
generate application and broadcast message signatures in the format
specified in ATSC A/360 Security and Service Protection
specification. ATSC SFG provides:
• An application signing interface for application authors. • An
application signing interface for application
distributors. • A broadcast signaling message signing interface
for
broadcasters. • A streaming service interface integrated with
S&T
ATCaster that allows broadcast messages and applications to be
signed at the time of delivery.
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ATSC SFG
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• Obtain USB Hardware Security Module (HSM). UniSoft recommends
Nitrokey.
• Contact Eonti to obtain broadcaster certificate(s) and private
key(s).
• Install private key(s) on the HSM. • Install all applicable
certificates and keys into ATSC
SFG. • Test with a selection of available ATSC 3.0
receivers. • UniSoft offers Professional Services to assist
with
all of the above.!10
Recommend Procedure for Broadcasters
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Enensys SmartGate Scheduler
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Built Recently for PBS…
