APPEAR KNOWLEDGE LIBRARY
Broadcast technology, explained by the engineers who build it.
Evergreen reference guides on media transport, processing and remote production — the protocols and pipelines behind live broadcast.
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NewMedia Transport
SRT Packet Loss in Live Video Contribution
Secure Reliable Transport (SRT) is a UDP-based transport protocol designed to mitigate packet loss during live video contribution over unmanaged and variable networks. It achieves this…
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Fundamentals
Cloud Workflows
Broadcast Contribution and Distribution for Cloud-Native and Virtualized Playout
Cloud-based playout and virtualization in broadcast refers to running playout, switching, processing, and ancillary media functions—encoders, transcoders, graphics engines, multiplexers, loggers, and monitors—as virtualized…
Read article →IP WorkflowsIP Video Infrastructure for Live Production and Contribution
IP video infrastructure encompasses the network, protocol, timing, and media-processing components that transport, switch, process, and manage broadcast-grade audio and video as IP packets…
Read article →Hybrid WorkflowsHybrid Media Workflows for Live Production and Contribution
Hybrid media workflows are production and playout chains that deliberately span multiple processing domains — on-premise baseband (SDI), on-premise IP (SMPTE ST 2110), private…
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Go Deeper
Media Transport
SRT Packet Loss in Live Video Contribution
Secure Reliable Transport (SRT) is a UDP-based transport protocol designed to mitigate packet loss during live video contribution over unmanaged and variable networks. It…
Read article →Broadcast InfrastructureCOTS hardware versus purpose-built broadcast hardware: for live media contribution and production
In live media contribution and production, the choice between commercial off-the-shelf (COTS) hardware and purpose-built broadcast hardware shapes nearly every operational parameter — from…
Read article →Broadcast InfrastructureBroadcast Network Modernization for IP- and Cloud-Based Live Production
Broadcast network modernization is the technical and operational transition from legacy baseband and satellite-centric architectures—built around SDI routing and DVB-S/S2 distribution—to IP- and cloud-native…
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Customer Stories
Hybrid Workflows
Chilevisión
A hybrid ground-to-cloud contribution chain that transformed a live HD World Cup feed into a premium 4K UHD channel for audiences across Chile.
Read article →Remote ProductionFOX Sports
FOX Sports unified REMI, Jewel Events and 104 summer soccer matches on one Appear foundation — X20 and X5 systems that flex from compact…
Read article →ContributionNBC Sports
Video compression, satellite modulation and transport-stream aggregation — routing fibre and satellite feeds from the Winter Games.
Read article →ContributionRoberts Communications Network
Roberts Communications Network retired an unsupported AVC system for Appear's X Platform — backhauling 100+ racetracks and remote sites to its Las Vegas NOC…
Read article →Remote ProductionRiot Games
Riot Games powers League of Legends and VALORANT esports from its Dublin Remote Broadcast Center on Appear's X Platform — native SMPTE 2110 contribution…
Read article →ContributionPSSI live sports ufc production
PSSI Global Services upgraded its mobile fleet and Pittsburgh teleport with Appear's X20 — cutting shipping costs 30–40% and securing every feed with BISS-2…
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Media Transport
SRT Packet Loss in Live Video Contribution
Secure Reliable Transport (SRT) is a UDP-based transport protocol designed to mitigate packet loss during live video contribution over unmanaged and variable networks. It…
Read article →Hybrid WorkflowsChilevisión
A hybrid ground-to-cloud contribution chain that transformed a live HD World Cup feed into a premium 4K UHD channel for audiences across Chile.
Read article →Broadcast InfrastructureCOTS hardware versus purpose-built broadcast hardware: for live media contribution and production
In live media contribution and production, the choice between commercial off-the-shelf (COTS) hardware and purpose-built broadcast hardware shapes nearly every operational parameter — from…
Read article →Cloud WorkflowsBroadcast Contribution and Distribution for Cloud-Native and Virtualized Playout
Cloud-based playout and virtualization in broadcast refers to running playout, switching, processing, and ancillary media functions—encoders, transcoders, graphics engines, multiplexers, loggers, and monitors—as virtualized…
Read article →Broadcast InfrastructureBroadcast Network Modernization for IP- and Cloud-Based Live Production
Broadcast network modernization is the technical and operational transition from legacy baseband and satellite-centric architectures—built around SDI routing and DVB-S/S2 distribution—to IP- and cloud-native…
Read article →IP WorkflowsIP Video Infrastructure for Live Production and Contribution
IP video infrastructure encompasses the network, protocol, timing, and media-processing components that transport, switch, process, and manage broadcast-grade audio and video as IP packets…
Read article →Media TransportSRT Stream Density and Transport for Broadcast Contribution
Secure Reliable Transport (SRT) is an open-source protocol that delivers packet-loss recovery, adaptive jitter buffering, and AES encryption for low-latency live video over unpredictable…
Read article →Remote ProductionFOX Sports
FOX Sports unified REMI, Jewel Events and 104 summer soccer matches on one Appear foundation — X20 and X5 systems that flex from compact…
Read article →Hybrid WorkflowsHybrid Media Workflows for Live Production and Contribution
Hybrid media workflows are production and playout chains that deliberately span multiple processing domains — on-premise baseband (SDI), on-premise IP (SMPTE ST 2110), private…
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