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Telecommunications industry

Telecommunications industry 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 Telecommunications industry rather than just read about it. In short: The telecommunications industry within the sector of information and communication technology comprises all telecommunication/telephone companies and Internet service providers, and plays a crucial role in the evolution of mobile communications and the information society. Telephone calls continue to be the industry's largest revenue generator, but due to advances in network technology, telecom today is less about v…

Key takeaways

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

Reference excerpt

The telecommunications industry within the sector of information and communication technology comprises all telecommunication/telephone companies and Internet service providers, and plays a crucial role in the evolution of mobile communications and the information society. Telephone calls continue to be the industry's largest revenue generator, but due to advances in network technology, telecom today is less about voice and increasingly about text (messaging, email) and images (e.g. video streaming). High-speed Internet access for computer-based data applications such as broadband information services and interactive entertainment is pervasive. Digital subscriber line (DSL) is the main broadband telecom technology. The fastest growth comes from (value-added) services delivered over mobile networks.

The telecom sector continues to be at the epicenter for growth, innovation, and disruption for virtually any industry. Mobile devices and related broadband connectivity continue to be more and more embedded in the fabric of society today and they are key in driving the momentum around some key trends such as video streaming, Internet of Things (IoT), and mobile payments. Think of telecommunications as the world's biggest machine. Strung together by complex networks, telephones, mobile phones and internet-linked PCs, the global system touches nearly all of us. It allows us to speak, share thoughts and do business with nearly anyone, regardless of where in the world they might be. Telecom operating companies make all this happen. Insight Research projected that telecommunications services revenue worldwide would grow from $2.2 trillion in 2015 to $2.4 trillion in 2019.

Market segmentation Of all the customer markets, residential and small business markets are the toughest. With hundreds of players in the market, competitors rely heavily on price; success rests largely on brand name strength and investment in efficient billing systems. The corporate market remains the industry's favorite. Big corporate customers are concerned mostly about the quality and reliability of their telephone calls and data delivery while being less price-sensitive than residential customers. Multinationals, spend heavily on telecom infrastructure and premium services like high-security private networks and videoconferencing. Network connectivity can also be provided to other telecom companies by wholesaling circuits to heavy network users like internet service providers and large corporations.

Value chain

Global players

Mergers and acquisitions Around 24,800 M&A deals have been conducted in the telecommunication industry with either the acquirer or the target company coming from the telecommunications sector. In total over 5.712 bil. USD have been spent on M&A between 1985 and 2018 in this industry. There has only been one big M&A wave around 1999 and 2000. In most other industry there are three waves between 1990 and 2018. Since 1999 deal value shrunk by -90.12% and is expected to stagnate in 2018. Here is a list of the top ten telecommunication deals in history ranked by volume:

Recent developments The telecommunications sector has seen a large increase in the recent years. Whereas in 2015 there were 3.3 billion active mobile broadband subscriptions worldwide, in 2020 there were around 7.7 billion. This increase was due, in part at least, to the deployment of 4G LTE. During the COVID-19 pandemic, telecommunications was used to track the spread of COVID-19 and was use by remote workers to conduct business during the COVID-19 lockdowns.

Societies Telecommunications Industry Association IEEE Communications Society Category:Telecommunications organizations

See also List of mobile network operators List of telephone operating companies Impact of the COVID-19 pandemic on science and technology#Telecommunications Category:Telecommunications companies All pages with titles containing telecommunications in

References

Worked examples

Example 1 — a first encounter with Telecommunications industry

Start with the simplest possible case. Write down what Telecommunications industry 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 Telecommunications industry 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 Telecommunications industry 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 Telecommunications industry

In research
Telecommunications industry 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 Telecommunications industry 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
Telecommunications industry is common in secondary-school and first-year university syllabi. It links to neighbouring topics Industries (economics), Telecommunications economics, Telecommunications industry, so understanding it makes those chapters shorter.
In everyday life
Look for Telecommunications industry 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 Telecommunications industry in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Telecommunications industry 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 Telecommunications industry out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Telecommunications industry in simple terms?

The telecommunications industry within the sector of information and communication technology comprises all telecommunication/telephone companies and Internet service providers, and plays a crucial role in the evolution of mobile communications and the information society. Telephone calls continue…

Why does Telecommunications industry 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 Telecommunications industry?

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 Telecommunications industry.

Tags

  • Industries (economics)
  • Telecommunications economics
  • Telecommunications industry

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