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.

Latest Guides

New in the library

Encoder latency and jitter: where it comes from and how to measure it
Vendor datasheets quote encoder latency as a single number. Live production is broken by the distribution behind that number. A contribution encoder averaging 40 ms but…

Fundamentals

Codec migration and comparison for live contribution and production workflows
Migrating between video codecs in live contribution and production environments is one of the most consequential infrastructure decisions a broadcaster or media operator can…

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…

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…

Broadcast 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…

IP 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…

Hybrid 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…

Customer Stories

Cingularity DP World Tour
Cingularity became the first to deploy the compact Appear X5 internationally — delivering broadcast-grade, low-latency HEVC contribution from DP World Tour golf venues back…

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.

FOX Sports
FOX Sports unified REMI, Jewel Events and 104 summer soccer matches on one Appear foundation — X20 and X5 systems that flex from compact…

NBC Sports
Video compression, satellite modulation and transport-stream aggregation — routing fibre and satellite feeds from the Winter Games.

World Archery
World Archery brought live production in-house with Appear's X Platform and SRT — regaining full control of its content, lifting quality and achieving an…

Roberts 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…