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Smartphone, Smart Home, Mobile and Co: The main terms explained

Smartphone, Smart Home, Mobile and Co: The main terms explained

Christoph Lumetzberger
April 5, 2019

An summary of the technical knowledge of smartphones, tablets and Co. reads for many individuals just like the basic guide with seven seals. No less than we clarify an important phrases and need to shed some mild on that.

Repeatedly we get inquiries in our editorial workplace from individuals who, when wanting on the technical knowledge of smartphones and the like, attain the bounds of their technical information to ask for assist. Nevertheless, these individuals are not alone, as a result of within the more and more dense jungle of know-how even skilled techies have increasingly hassle to not lose the connection and hold monitor.

So we determined to create a glossary that many Normal phrases ought to embrace. Whether or not it's a smartphone, pill, sensible residence, or cellular, our aim was to offer an excellent overview of the most typical phrases and phrases.

We’re absolutely conscious that in at the moment's quick paced world, not each time period is packaged on this glossary Nevertheless, this overview serves as an excellent foundation to navigate the jungle of the digital world.

The Construction

We now have structured our XXL glossary into a number of sections to be able to make it as clear as attainable for you. It begins with phrases that you simply discover across the smartphone, the place we’ve got put all of the phrases that pertain to your telephone's digital camera on the backside of this block. Afterwards you will discover terminology across the cellular radio itself, regardless of if technical phrases or correct names, cellular radio requirements or hardware. We devoted the final double web page to the subject Sensible House and spherical off our glossary with different phrases that you would be able to additionally discover on the earth of know-how.



This system is utilized in shows, that are self-luminous Personal pixels. The best strengths of those shows are the wealthy colour illustration and the right black worth, as black areas within the picture are merely not illuminated.

RAM / Reminiscence

Your smartphone's random entry reminiscence (RAM) is nearly the lifeblood. The RAM, also referred to as RAM, is used to course of each single app, each command, even each faucet on the touchscreen.

Decision / PPI

The decision of a smartphone show signifies what number of totally different pixels the picture is displayed consists. The nearer the pixels are collectively, the upper the PPI worth. This abbreviation stands for “pixels per inch.”

Pixel / Pixel

Very technically defined, one might say that pixels denote the person shade worth of a digital raster graphic of a show. In easy phrases, a show consists of many various pixels or pixels and thus provides the general image.


A cloud is usually known as an internet retailer, the place customers retailer totally different knowledge and from anyplace the place an Web entry


Chances are you’ll know this time period (CPU = Central Processing Unit) as a processor. It’s answerable for controlling totally different processes in your smartphone and for commanding the person elements such because the jack plug, the loudspeaker keys or the fingerprint scanner.

Flight mode

You should use each your smartphone and your pill or the Put smartwatch in flight mode. This deactivates all connection choices (telephony, cellular web, and so on.) with out having to modify off the system itself.


With the assistance of GPS, the precise location of your smartphone might be decided. For this function, the telephone requires a reference to a number of satellites, the coordination takes over the “International Positioning System.”


This (GPU = Graphics Processing Unit) is the graphics processor of a smartphone. The performance is just like the CPU, however all processes of computing energy are designed primarily for the processing of graphics instructions.


The time period HTML (Hypertext Markup Language) will probably be used primarily together with net pages. Virtually all recognized net content material is predicated on this commonplace, which is liable for house web page performance and design.


The IMEI quantity may be referred to as the DNA or digital fingerprint of your smartphone. That is awarded manufacturer-independent and is subsequently unmistakable. Offered there isn’t any felony swindle.


App producers are more and more turning to their base-application software, whereas full performance shouldn’t be launched till cost of a sure payment , This cost is known as “in-app buy.”


The headphone jack of smartphones is colloquially known as a jack. Nevertheless, this isn’t solely right. Strictly talking, there are lots of totally different sizes of this connector, the smartphone socket often has a diameter of three.5 mm.


Along with the AMOLED know-how LCD (Liquid Crystal Show) is the second, giant Supercategory within the smartphone shows. Because of the backlight, this know-how impresses with the show of white values. Should you additionally discover the time period “IPS”, this stands for a very good viewing angle stability.


This abbreviation stands for milli-hour and serves as a unit of measurement for the electrical cost of accumulators. Simplified, this worth signifies the capability of your cell phone battery.


SD stands for Safe Digital. This can be a very compact flash reminiscence card format. With its compact dimensions of simply 1.1 x 1.5 cm, this reminiscence card is right to be used in smartphones.


“Close to Area Communication” is a transmission normal for the contactless change of knowledge. Chances are you’ll concentrate on this know-how out of your financial institution card by paying contactlessly on the grocery store checkout.


This time period represents an ordinary for wi-fi power switch utilizing electromagnetic induction. Qi is utilized by all main producers that help wi-fi charging.

SAR Worth

There’s a widespread perception that the SAR (Particular Absorption Fee) worth signifies how robust the smartphone is. In reality, this worth merely determines how a lot surrounding tissue (such because the human pores and skin when telephoning) warms up.

SIM Lock

If a telephone is provided with a SIM lock, it will probably solely be used with a SIM card Use operator. That is often used once you obtain a smartphone in the middle of a contract.


Many providers that you simply use at residence can solely be used to a really restricted extent throughout a keep overseas. Treatment right here creates a VPN (Digital Personal Community), which pretends your smartphone to be situated out of the country.



The aperture takes care of the suitable publicity of the photograph, by the incidence of sunshine controls. The smaller the worth, the extra mild the sensor transmits. The aperture additionally performs an important position in depth of area.


Principally the sharpest level in a shot. The main target is on smartphones with a faucet on the topic within the digital camera window, the main target is completed mechanically.


This acronym stands for “frames per second” and signifies what number of frames the Recording a smartphone digital camera as a part of the video recording per second.


stands for “Excessive Dynamic Vary” and refers to a separate mode with considerably greater distinction. The digital camera produces three pictures (regular, overexposed and underexposed) after which assembles them collectively.


The ISO worth (Worldwide Group for Standardization) offers details about the set photosensitivity. In darker environments, the ISO worth have to be screwed upwards, however this often results in lack of element and “picture noise.”


The upper the variety of megapixels within the digital camera, the upper the decision is has completed image. Nevertheless, greater resolutions don’t mechanically imply higher pictures. This depends upon many various elements.

Depth of Subject / Bokeh

Giant apertures trigger the background to blur whereas the targeted object stays targeted. The digital camera “performs” with the depth of subject, so to talk. This property of a picture is also known as a bokeh impact.

White stability

The software program collects a white worth and calculates all different colours. If the white stability is badly calculated, the result’s falsified. Nevertheless, smartphones are often capable of regulate this course of mechanically.

Zoom (optical, digital)

Enlargement of the lens by altering the focal size. The motif is “introduced nearer”. If this occurs mechanically within the lens, that is referred to as optical zoom. If the thing is enlarged by software program, it’s a digital zoom.


2G / 3G / 4G / 5G

These phrases stand for a variety of cellular radio requirements. The 2G community is taken into account to be the primary digital cellular community, because of 3G cellular Web has been made helpful and 4G / LTE (see under) is now thought-about the usual for cellular communications. Though 5G is already within the beginning blocks, the infrastructure of the networks have to be adjusted accordingly.


Normally, “Bandwidth” is usually used to explain the transmission fee at which knowledge is shipped and acquired. Technically, this isn’t true, however you’ll be able to assume that a larger bandwidth additionally ensures quicker knowledge transmission.


As EDGE, the successor of the 2G cellular radio commonplace and the predecessor of 3G known as quasi an intermediate step. With speeds of 220 kbit / s, which these days make you smile, it was fairly attainable to go to the Web on the go.


An eSIM is firmly embedded in a phone, in contrast to a standard SIM card. So the cellular service supplier can e-book the speed immediately in your smartphone and also you don’t have to cope with the insertion of the SIM card. As well as, the SIM slot has all the time been a vulnerability of cell telephones, particularly in waterproofness – and that falls away with the eSIM.


This can be a flat-rate, often each telephony, textual content messages and cellular web. With the cost of a month-to-month primary payment, the agreed providers can be found to the consumer with out further prices.

Frequency band

Cellular radio makes use of totally different frequencies of a transmitter for sign transmission. In these sub-areas one speaks of frequency bands. As a rule, you would not have to cope with the smartphone buy. Exceptions are solely sometimes the smartphone buy overseas, as telephones are sometimes designed for different frequency bands.


That is the technical wi-fi commonplace for at the moment's cellular community. At present's cellular requirements UMTS, GPRS or LTE are based mostly on GSM (International System for Cellular Communications).


This can be a knowledge transmission technique of the UMTS cellular radio normal. In the perfect case HSDPA community speeds as much as 14.four Mbit / s could be reached.


Many smartphone customers will already know this time period from airports, practice stations or quite a few resorts. In an area space, a wi-fi Web entry is offered, which the consumer can use both totally free or for a charge. Nevertheless, hotspots may also be created from smartphone to smartphone. For instance, when a consumer's knowledge quantity is already exhausted and a patronizing neighbor agrees to share his Web entry for a sure time period.

LTE / 4G

These days, LTE (Lengthy Time period Evolution) is not probably the most trendy Funk commonplace (5G can greet), however the most typical and probably the most widespread. Strictly talking, LTE shouldn’t be 4G, however three.9 G. 4G truly means LTE +. Nevertheless, the variations are marginal.


The decrease the latency, the quicker web websites are loaded and the extra cellular shopping expertise feels extra fluid. The time period latency is greatest defined by the phrase delay. That is laid out in cellular telephony in milliseconds.


This refers back to the models by which time tariffs are cut up up. The most typical is 60/60, the place the primary quantity stands for the primary minute and the second quantity for all others. A 3-minute and five-second name will subsequently be billed for 4 minutes.


Common Cellular Telecommunications System (UMTS) can also be a knowledge transmission technique that mixes efficiency between EDGE and HSDPA.

19659006] Add / Obtain

In digital knowledge processing, the time period “obtain” refers back to the receipt of knowledge that’s downloaded from the Web. Consequently, add is liable for the truth that knowledge is uploaded to only talked about community.


This considerably out-of-round abbreviation stands for “Voice over IP”, in English “Internettelefonie”. Stated know-how is steadily changing ISDN, the earlier normal for the transmission of phone alerts.


Virtually everybody ought to know this time period, nevertheless it shouldn’t be lacking from our glossary. LAN (Native Space Community) stands for community, the “W” earlier than for wi-fi, to German wi-fi. And that's the place the which means lies. A wi-fi community, whether or not at house, in corporations or in public locations.



That is an interface for the wi-fi transmission of content material that’s transferred from iOS and macOS units to AirPlay-enabled audio system and different receivers.

Automation [19659007] This time period refers back to the networking, distant management and programming of units within the house within the sensible residence space. The span ranges from range, fridge and washer to alarm system and lighting to blinds, heating and shutters. The time period “automation” is usually used as an alternative of “automation.”

BRIDGE / HUB / Gateway

When speaking a few gateway, we’re speaking concerning the central management unit of the sensible residence. This connects all elements and makes the system clever. Whether or not “Bridge”, “Hub” or “Gateway”, each time period utilized by numerous producers describes an exterior or put in module that handles the communication with the varied clients.

KNX / ZIGBEE / Z-WAVE [19659007] All phrases stand for wi-fi communication requirements which were established within the sensible house sector in current occasions.

Sensible House

That is the generic time period for technical processes and techniques in residential buildings whose aim it’s to realize a rise within the high quality of life and dwelling on the idea of networked and automatic units.


In apply, the English time period routine typically corresponds to the German time period program. This refers to a predefined, all the time the identical process. Within the sensible residence space, it’s common algorithms that be sure that the sunshine within the predefined rooms is approached day by day round eight pm



This extensively used time period refers back to the login or login strategy of a consumer in a system or community.


Although the GIF has solely been in use in recent times, for instance has been experiencing a growth in well-liked messenger providers since 1987. With a GIF, a number of frames may be saved in a single file and viewers understand them as mini-movies.

Web of issues

This generic time period describes the growing networking between sensible objects via the web, but in addition amongst one another. Increasingly more units in houses and houses are outfitted with sensors, processors and numerous digital elements and are thus in a position to hook up with the Web.


This time period describes malware or malicious software program that has been programmed to take action Do injury to a pc or system.

QR Code

This can be a two-dimensional, visible code that has a particular sample, just like a fingerprint. Particular apps can learn these codes. Within the SMARTPHONE journal, for instance, hyperlinks to the varied app shops are printed by QR code.


Roaming refers back to the receipt and making of calls, SMS or net providers in a overseas cellular community overseas.


This can be a gadget on a community that forwards acquired knowledge to different units. Sometimes, this works both for an Web connection or the community itself, by way of cable or wi-fi WLAN transmission.


Within the true sense, streaming merely signifies that (media) content material doesn’t should be absolutely loaded, to start out enjoying. Nevertheless, to stop the info stream from stalling within the occasion of temporary interruptions, the receiver makes use of a buffer reminiscence to compensate for this.


Tizen is a free working system that’s more and more being utilized in smartwatches or sensible TVs. Of the well-known producers of those units, Samsung is more and more counting on Tizen.


In technical phrases, USB is known as a serial bus system for gadget connection. For instance, within the smartphone sector, USB is used to attach or cost the telephone to the pc. In recent times, USB-C has steadily changed the earlier Micro USB normal.


The time period wearable is usually used to summarize smartwatches and health trackers. In technical jargon, such a tool have to be worn on the physique or included into clothes throughout use.

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