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Author: Jason Thibeault

Bad Actor

In streaming video, a bad actor is a pirate mass-distributes content illegally or a consumer who is engaging in unauthorized access to licensed content.

Broadcast

One-to-many information delivery scheme.  It is a one-way communications method. In the context of traditional content delivery such as by over-the-air (OTA) signals such as radio or television, broadcasts emanate from central delivery locations to receivers which “tune” to the relevant channel (e.g. wavelength of electro-magnetic signal). In the context . . . Read more

Cache Efficiency

The system property that describes the ratio of “cache hits” to the number of requests.

Cache Hit

A cache hit is when a request for data from a cache server is found on the server in memory or on disk and served.

Cache Miss

A cache miss is when a request for data from a cache server is not found on the server in memory or on disk. The server will reach up stream to another cache server (or all the way to the origin) to pull the data in and serve it.

Catch’up TV

The ability for a viewer to play recently broadcast programs on demand, without having to decide to record them first. Typically, the service is proposed from a rolling buffer recorded at the origin level. Individual broadcasters or channels may offer their own catchup TV service via a dedicated service. Aggregators . . . Read more

CDN Configuration

Detailed rule set containing instructions to the CDN cache servers to know how to treat content stored on its server. This can include instructions on where to retrieve content, how to long to store cached content, rule sets around HTTP headers or custom logic to apply to served content.