In this topic, we will discuss the difference between 3G wireless communication technologies and 4G wireless communication technology, and we will talk about the advantages of each technology.
What do you know about the difference between 4G and 5G technology?
First: 3G technology
The phrase (third-generation - 3G) refers to the third generation of wireless communication technologies, and the third-generation technology is superior to previous technologies such as the second-generation wireless communication technology 2G.
third-generation 3G technology can provide high speeds in data transfer as well as the possibility of the connection remaining effective in Roaming times.
3G technology is
used in cellular phones to provide connection to the Internet, download and
upload data, and make various voice calls and video communications, as it is
available in all places, unlike Wi-Fi technology, which requires being near the
directing device permanently.
3G technology is based mainly on
standards specific to the International Telecommunication Union (ITU)، which is considered one
of the frameworks for global mobile communications programs, symbolized by the
symbol IMT-2000. These frameworks provide wide-ranging services to users from
all over the world.
3G technology is a variety of
technologies such as W-CDMA and WLAN or wireless local area networks. And
cellular radio networks. To connect to the 3G network, a subscription with
service providers is required, and the connection is via a SIM card.
Features of 3G technology
- It is much faster in terms of data transfer speed than 2G technology.
- Provides better quality for live streaming of audio and video clips.
- Using 3G technology, you can watch TV channels over the Internet.
- You can browse the Internet easily due to providing high browsing speeds.
Second: 4G technology
4G or Fourth
Generation is the fourth generation of wireless communication technology. The fourth-generation
technology was developed by the American company Sprint in 2009 AD, after which
the fourth-generation technology became available in most regions of the United
States of America.
This technology is considered more modern than previous technologies in the field of wireless communication, such as 3G, 2G, and 4G technology is considered 10 times faster than 3G technology.
The need to develop fourth-generation technology
came to keep pace with the rapid development of smartphones and their need for
fast communication. Thus, thanks to 4G technology, these cellular devices can
broadcast live video and audio.
To apply and
use 4G technology, the cellular device must support the possibility of
exchanging data at a minimum speed of 100 megabytes per second.
Telecommunications companies can provide this service through Long Term
Evolution technology, or as it is known LTE.
Telecom
companies can also provide 4G service via WiMAX technology. In both
technologies (LTE and WiMAX), OFDM technology is used to package data and then
send it.
4G technology includes a group of
technologies, including:
- OFDMA.
- CDMA2000 EV-DO
- MIMO, means multiple inputs and multiple outputs.
What are the advantages of 4G technology?
- High loading and lifting speed and high capacity.
- The lowest cost of downloading per bit.
- Support broadband services such as live image streaming.
- Interactive multimedia support.
- It depends on IP Internet protocols.
- 4G technology supports all mobile network systems such as Bluetooth, WCDMA, and 802.11 standards.
- 4G supports all technologies of the 3G network.
Comparison between download and upload data speeds in 4G and 3G technologies
The upload and
download speeds in 4G technology are ten times faster than the upload and
download speeds of 3G technologies. Assuming that the connection quality in
both networks is equal, the upload and download speed in 4G technology reaches
1 gigabyte per second, while the download speed in 3G, is up to 100 Mbps.
As for the data
upload speed, it reaches 500 MB per second in 4G technology. As for 3G
technology, the data upload speed reaches only 5 megabytes per second.
This was a quick review of the most important advantages and differences between 4G technology and 3G technology in wireless cellular communication.
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