computer science

Wireless intelligent stream handling

Wireless intelligent stream handling is a computer 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 Wireless intelligent stream handling rather than just read about it. In short: Wireless intelligent stream handling (WISH) is a type of software which prioritizes the traffic of different applications over a wireless network. WISH makes use of three different priority classifiers which enables a user to choose what kind of traffic should be preferred.

Key takeaways

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

Reference excerpt

Wireless intelligent stream handling (WISH) is a type of software which prioritizes the traffic of different applications over a wireless network. WISH makes use of three different priority classifiers which enables a user to choose what kind of traffic should be preferred.

HTTP With this option enabled video and audio streams that use HTTP (so basically all videos played in the browser) are preferred over other kinds of traffic.

Windows Media Center With this option enabled the access point will recognize specific video and audio streams used by Media center PC's and Windows Media Center Extenders, for instance the Xbox 360.

Automatic Automatic mode makes the access point attempt to prioritize traffic that is recognized as a stream but not necessarily a HTTP or Windows Media Center stream. Also this de-prioritizes transfers such as file transfers. Since games and VoIP are left at normal priority so games and VoIP traffic have an advantage to. Also, WISH allows the user to configure the system based on the following things:

For specific applications by traffic type For specific online games by port addresses From a specific device by IP addresses This enables the user to set a certain computer to a lower priority. This could help if the PC is, for example, only used for downloading. Also, PCs that are used for downloading and streaming media can use this to prioritize the streaming media above downloading, therefore decreasing the time used to load the stream.

References

Worked examples

Example 1 — a first encounter with Wireless intelligent stream handling

Start with the simplest possible case. Write down what Wireless intelligent stream handling claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer 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 Wireless intelligent stream handling 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 Wireless intelligent stream handling 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 Wireless intelligent stream handling

In research: Wireless intelligent stream handling appears in computer 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 Wireless intelligent stream handling 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: Wireless intelligent stream handling is common in secondary-school and first-year university syllabi. It links to neighbouring topics Network performance, so understanding it makes those chapters shorter.
In everyday life: Look for Wireless intelligent stream handling 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 Wireless intelligent stream handling in 20 minutes

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

Frequently asked questions

What is Wireless intelligent stream handling in simple terms?

Why does Wireless intelligent stream handling matter?

Because it connects several computer 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 Wireless intelligent stream handling?

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 Wireless intelligent stream handling.