Wednesday, October 12, 2016

Learning On The Differences Of GSM 3G 4G LTE Antennas

By Joyce Smith


When you are planning to buy a cell phone, for sure, you will be having problems most especially in the selection of network that you would like to have. Your choices may be WiMax, LTE, GSM, or CDMA. Because of this, knowing these networks differences is important.

The simplest explanation for this would be the G in 4G means generation because this is the fourth generation of mobile data technologies. While for LTE, it stands for Long Term Evolution which is the improved type of broad bands that are wireless. This article is going to provide you on the ideas about the differences between the GSM 3G 4G LTE antennas.

First is GSM or Global System for Mobile Communications. It is a type of cellular network in which the phones will connect through searching for any cells in the area or vicinity. Cells have different sizes in this network and these are micro, femto, macro, pico, and umbrella. Its area of coverage will be highly dependent on the implementation.

The micro cells are usually utilized in urban areas and the height of antenna is under the average level of rooftops. The femto cells are utilized in small businesses or residential environments and it is connected to a service provider via broadband connection. The macro cells antenna is often usually installed in buildings above the average level of rooftops.

A pico type is smaller and the diameter of coverage area is a few dozens only in terms of meters. It is often being installed indoors. An umbrella type is often utilized to cover the shadowed regions of a smaller cell and to fill up the coverage of a smaller cell.

Second is the 3G or third generation. It is a third generation in a mobile telecommunications technology. Its basis are the given standards which are also used for most common devices. Telecommunications are making use of the networks and also services that are complying specifications given by International Telecommunication Union. 3G type is often being applied in video calls, fixed wireless internet access, phones internet access, wireless voice telephony, and TV phones.

The International Telecommunication Union or the ITU was not able to give a clarification on the definition of data rates in which the users expect when using this equipment or provider. And because of this, those users who are going to sold the service cannot point out some standards, and thus, the specifications on the rates were not met. Data rates include required average rate, minimum required rate, and modes of interfaces that qualifies as 3G.

Third is 4G or fourth generation and this succeeds the 3G. The applications of this would include IP telephony, high definition phone TV, 3D television, mobile web access, gaming services, and video conferencing. This refers to the IP packet switched network which gives the mobile an ultra broadband access or gigabit speed.

Fourth is LTE. It is one of the standards that is utilizing the wireless communication in high speed for the data terminals and for the mobile phones. The capacity and the speed are increasing due to utilizing the different radio interfaces altogether. This was marketed formerly as the 4G LTE but has not acquired the criteria of 4G wireless networks as advanced LTE.




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