Television It is one of the oldest and most widely used technologies in the world, and just like mobile telephony has been evolving as the years go by, this is how they can currently be found different types of television network.
In this way all this has become a system for what is remote sound and image reception that simulate a movement, and which employ a diffusion mechanism.
Considering the importance of this type of network, Here we are going to teach you a little more about what What are TV networks, what do they work for and what are the main types that can be found todayFor this, follow in detail everything that we will explain in this post.
What is a television network and what is it for in telecommunications?
This type of network is mainly responsible for offering a open schedule who has been experiencing for some years a transition process towards what is a new digital technology. All this has led to the possibility of experiencing a improvement in image and audio quality, thus achieving greater acceptance before the public.
Previously it was known in the case of Spain That this tv system was offered through television stations under analog technologybut after April 3, 2010 all this changed and this service began to be offered only in digital format. However, for this new technology in digital format could tune in it was necessary to count with two basic adaptations.
The first one was a antenna and the second that they had to have a DTT tuner, Although thanks to all the advances that have been experienced, currently these tuners are already integrated into the television itself, which has meant a very important improvement in this type of network.
This is how you can currently count on 4 types of TV networks which we will show you below:
Types of TV networks What are they and how does each one work?
As previously mentioned, today there are different types of TV networks, each one of them has their own characteristics that have been making it completely different from the rest. This is how you can currently find what they are cable, terrestrial, satellite and Internet TV networks.
Accordingly, here we are going to show you what each one consists of:
By cable
Cable television or CATV as it is also known is the one that transmits via radio frequency signals through what are those coaxial cables and fiber optics. This is how this type of cable service also provides what internet access and fixed telephony, which means that through it are transmitted three types of services simultaneously.
In this way, this technology takes care of take advantage of coaxial cable or fiber optic television in order to convert it into what would be a analog or digital line. In addition, that all these services are transmitted by the same cable, if some of them fail, it will not affect at any time the performance of the other two.
This type of cable is normally found distributed throughout all the cities of the world, which is in the same electrical cable connections. All this arose due to the need that existed to carry the television signal and sound broadcasting to the domicile of all citizens, without them having to see the need to purchase equipment players, receivers or antenna to get the signal.
Terrestrial
Satellite
By Internet
Finally, we find what is internet television, is the most modern network for transmit what is the TV signal, which is transported through IP networks, and that's where they are also known as IP television. Previously you only found what was cable, terrestrial and satellite TV, but all this has been advanced and this is how what is originated streaming, which became the first way to watch TV from the Internet.
In this case, the user has the opportunity to decide what content they want to see from different web pages or programs. Thanks to technological advances in internet networks, users can currently count on the speeds necessary to enjoy seamless streaming.
Thus, online or online TV it is a tool provided by Internet to be able to distribute a lot of audiovisual content through the network, thus allowing a ease of reproduction and availability worldwide.
What type of television network should you use? Advantages and disadvantages of each model
Knowing each of the ways available to watch TV today, surely you are wondering which one is the most profitable and it will be better to have at home. That is why here we will explain what are the advantages and disadvantages of each of them so you can decide which of these Four models are more convenient to use, for this follow in detail everything that we will explain below:
cable TV
As already mentioned above, when talking about cable TV reference is made to that signal that is transmitted through the optical fiber, coaxial cable or through both simultaneously. Today it is one of the most common TV services worldwide and which has at least 40 years.
According to all this, here we show you What are the main advantages and disadvantages that can be achieved with this model:
Advantage
- It offers excellent stability when compared to other the television systems available today. This is because it is not affected by weather conditions.
- Offers moving images they have a excellent quality.
- It has a great number of channels, which allows it to offer a great amount of content.
Disadvantage
- If we compare it with other TV modelshave a cable contract will require a monthly expense for the service, sometimes this usually has a high value.
- Its availability is subject to geographic infrastructures, which makes that not available everywhere, thus being a little restricted its access.
satellite TV
Satellite television is one that makes a contact between signal output and signal reception through a satellite dish, in order to have a image display it is necessary that the user has a tv decoder, who will be in charge of receiving said signal.
In this case the user ends up receiving a TV signal directlyaccording to this here We show you the main advantages and disadvantages of this satellite service:
Advantage
- It has a great number of free and open channels.
- It allows the reception from a large number of channels.
- Unaffected by the geographical factor since this is a satellite connection, coverage in this case goes everywhere without many limitations.
- So much equipment such as decoding and antenna in order to receive the service they usually be cheap. While its installation usually goes by satellite TV providers account, so you will not have any problem for it.
Disadvantages
- Its operation could be affected by weather conditions. That is on cloudy or rainy days your signal could be affected decreasing its quality.
- Some problems can be found when change channels.
- its image quality is not the best if we compare it with cable tv.
Terrestrial TV
This type of television is one of the most common and currently used, it is responsible for offering a transmission of moving images and sound using a digital signal and at very good quality, all this is possible through a terrestrial repeater network. In addition, thanks to the use of bandwidth, now DTT can count on a lot of channels and programs for user enjoyment.
That is how Here we show you the main advantages and disadvantages of this service:
Advantage
- It offers a very sharp image that in those services where the signal obtained is analog.
- It has a great number of channels, since it allows transmitting up to four digital channels in the same space where a analog channel only.
- Have a excellent sonithanks to the fact that it has a compression that reduces noise and interference.
- This type of television incorporates new functions as they are games, online stores, radio, digital teletext, among other tools.
Disadvantages
- You need to have a decoder in order to receive the signal.
- It usually has a expensive maintenance with respect to analog television.
- As usual, the digital signal tends to have more interference problems.
- its installation is usually a little difficult, since it requires a larger span.
IPTV
Internet TV It has become one of the best tools today for enjoy series and movies of the momentas well as brand new content. In addition, most users currently make use of this type of Tv accompanied by another television service which usually tends to be by cable or terrestrial. This means that this service through a IP network it is usually used in the company of another method.
In this way, here we will show you What are the main advantages and disadvantages offered by online television:
Advantage
- When you are enjoying a online program the user has the possibility of having very little propaganda, in some cases it does not exist. Therefore, it allows enjoy content without interruption.
- You have the opportunity to Be you who decides at what time and at what time you want to see said programming. This It means that, if for some reason you could not see content during the day, at night you can enjoy it without any problem.
- Can see brand new content, as well as series and films.
- Allows you to find one very varied programming and for all ages.
Disadvantages
- To be able to enjoy this Internet programming on many occasions the user requires have an account, which translates into a monthly expenditure which usually has a high cost.
- The user needs to have an internet connection to see your schedule. This means that if it is If you have connection problems, you will not be able to enjoy television.
- May suffer many interruptions if the network service does not have the speed required for reproduction.