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Multichannel television

Multichannel television is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Multichannel television rather than just read about it. In short: A multichannel television service, also known as simply a television provider, is a type of service provider who distributes television programming to its customers for a subscription fee. Subscription television providers distribute television channels that offer different types of programming, typically including local television stations within their market (including, where applicable, state broadcasters), speci…

Key takeaways

  • Multichannel television belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Multichannel television to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Multichannel television from memory before moving on to harder problems.

Reference excerpt

A multichannel television service, also known as simply a television provider, is a type of service provider who distributes television programming to its customers for a subscription fee. Subscription television providers distribute television channels that offer different types of programming, typically including local television stations within their market (including, where applicable, state broadcasters), specialty channels that are distributed solely through multichannel television providers, and pay television services that offer premium content such as feature films and other original programming. Subscription television services can be distributed to customers through various means, including wireline media such as cable and fiber-optic wire, direct broadcast satellite, and using internet protocols—either over a private network maintained by the provider, or as an "over-the-top" service streamed over the public internet. Equipment is provided to customers in order to receive the service, usually featuring one or more proprietary set-top boxes or some other equipment to decrypt the provided signals. Digital multichannel services typically feature an electronic program guide that can be used to browse available channels, and offer digital video recorders (DVR), which can record programmes to an internal hard drive for later viewing, as well as other interactive features such as access to streaming video services, and other video on demand and pay-per-view services. Multichannel television is typically sold in bundles, consisting of service tiers with different channels added at each level, along with themed packages of channels that can be added to the service, typically covering specific niches or genres such as children's programming, sports, and individual premium services. Some providers may offer an "A la carte" option, where customers can purchase additional channels outside of bundles. A television provider may offer other services, such as broadband internet and home phone, and provide incentives to customers for subscribing to them all as a bundle; these are referred to as a "triple play".

Programming Multichannel television programming is often divided between free-to-air channels, specialty channels not carried FTA (colloquially referred to as "cable channels" in the United States), and pay television (or "premium") services. Some countries may have "must-carry" rules requiring television providers to carry specific FTA channels and other services, including local stations and national networks (such as state and/or public networks), and other networks of crucial public interest (such as public affairs networks). Most specialty networks are funded by advertising and carriage fees paid by the television provider for the privilege to distribute the channel to its subscribers. Specialty channels can either target a general population similarly to FTA networks or aim to serve specific demographics or niches. Digital multichannel television platforms have more bandwidth than analog cable services, meaning that there is channel capacity for more specialty channels catering to particular television market demographics or interests. In North America, the term "basic cable" often refers to the most widely carried specialty channels (in contrast to the channels launched primarily on digital cable and satellite only, due to their expanded capacity). In the U.S., Nielsen's top 10 "basic cable" channels of 2018 (on either full day or prime time viewership) included general entertainment networks such as Hallmark Channel, TBS, TNT, and USA Network, factual networks such as History, HGTV, and Investigation Discovery, national news services such as CNN, Fox News Channel, and MSNBC, the children's channel Nickelodeon, and sports network ESPN. Pay television channels are premium services funded by subscription fees paid by the customer, rather than advertising. They typically deal in premium content, such as feature films (typically within a release window between their theatrical release and their release on home video), and original series and specials. Some entertainment-oriented premium services have broadcast occasional sporting events; in the United States, premium networks such as HBO and Showtime are well known for their broadcasts of boxing (HBO ended its boxing telecasts in 2018). Due to their cost and more limited availability, premium networks are usually more lenient in regards to content, and may air content largely uncensored (by contrast, in the United States, many basic cable networks self-censor their programming for violent, profane, and sexual content because of viewer and advertiser expectations, and broadcast channels are restricted by law on their airing of "indecent" material). Some premium networks may broadcast (particularly in late-night hours), or are dedicated entirely, to pornography. A modern premium service typically consists of multiple channels, including a main flagship channel, and several "multiplex" channels focusing on certain genres or demographics.

By country

Canada

In Canada, a multichannel television service is legally referred to as a broadcast distribution undertaking (BDU), and they must be licensed by the Canadian Radio-television and Telecommunications Commission.

United States

In the United States, a multichannel television service subject to FCC oversight and policies is legally referred to as a multichannel video programming distributor (MVPD).

See also Geographical usage of television Cable television by region List of cable television companies Satellite television by region List of satellite television companies

References

Worked examples

Example 1 — a first encounter with Multichannel television

Start with the simplest possible case. Write down what Multichannel television claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Multichannel television before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Multichannel television ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Multichannel television

In research
Multichannel television appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Multichannel television in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Multichannel television is common in secondary-school and first-year university syllabi. It links to neighbouring topics Television terminology, so understanding it makes those chapters shorter.
In everyday life
Look for Multichannel television outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Multichannel television in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Multichannel television means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Multichannel television out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Multichannel television in simple terms?

A multichannel television service, also known as simply a television provider, is a type of service provider who distributes television programming to its customers for a subscription fee. Subscription television providers distribute television channels that offer different types of programming, ty…

Why does Multichannel television matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Multichannel television?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Multichannel television.

Tags

  • Television terminology

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