Very informative presentation on 3g wireless technology. Explore summer 2006 3g mobile communication networks 6 3g mobile communication networks back ground third generation 3g is the generic term used for the next generation of mobile communications systems. The companies are upgrading 3g technology by initializing the introduction of high speed downlink packet access hsdpa service, which increases the. Abstract mobile communication is one of the hottest areas developing and it is extremely fast in present times, thanks to the. The 4g is refers to the fourth generation of wireless technology. A study on third generation mobile technology 3g ijitam. Latest technology of mobile communication and future scope of. Cell phones provide an incredible array of functions.
In the recent decades, wireless communication system development has been changing enormously. Wireless mobile communication a study of 3g technology the. In order to make smooth transition from 3g to 4g the mobile communication companies are promoting super 3g lte. Getting information is one of the best features of 3g technology. Long term evolution lte from 3gpp and ultra mobile broadband umb from 3gpp2. Comparative study of 3g and 4g in mobile technology. It is based on the technology known as global system for mobile communication or in short we can say gsm. Other technological aspects of 4g are adaptive processing and smart antennas, both of which will be used in 3g networks and enhance rates when used in with ofdm. Pdf an investigation of third generation 3g mobile. The main goal of this technology was to provide high speed data. It discusses and analyzes the application of 3g technology, such as video calls, wireless internet access and remote monitoring. These have been created to support the effective delivery of a range of multimedia services. What really is a third generation 3g mobile techn ology.
This was an allip based technology capable of providing data rates up to 1gbps. Second generation was launched in finland in the year 1991. The problem is rapidly getting worse with the increased usage of 4g to describe, in many cases, technologies that are basically just. Test measurement challenges and field environment test planning school of electrical engineering master. Ocr is designed to work on printed characters while icr is focusing on hand printed characters. The first issue deals with optimal choice of access technology, or how to be best connected. Get 3g optimization training umts optimization training through worlds finest expert hd videos by telcoma. A cell is typically the area several miles around a tower in which a signal can be received. With the change from 2g to 3g, the emphasis for the systems changed from a focus on mobile voice communications to mobile data and general connectivity. How 5g technology enables the health internet of things 2 how 5g differs from 3g and 4g 5g is not simply an extension of 3g and 4g. If you want augmented bandwidth, multiple mobile applications and clarity of digital signals, then 3g third generation technology is your gateway. At the global level 3g technology had reached to the higher level. Designed and manufactured by us, we have taken customer requests and turned these into cutting edge, finished product modems for the 2g 3g 4g networks. May be in coming days 5g technology takes over the world market.
The main attributes and differences between wimax and lte. The impact of 4g technology on commercial interactions. The impact of 4g technology 1 executive summary to maintain the mobile broadband lead the u. What really is a third generation 3g mobile technology itu. Difference between 2g and 3g technology engineersgarage. Icr intelligent character recognition technology portal. Comparision of 3g wireless networks and 4g wireless networks. Latest technology of mobile communication and future scope of 7. While edge fulfills the 3g specifications, most gsmumts phones report edge 2.
Nov 29, 2014 3g is the next generation of technology which has revolutionized the telecommunication industry. Pdf this paper objective is the functioning of 3g cellular network umts and hsdpa research under two different conditions. This technology provides huge benefits to mobile users. In addition, current features of mobile phones such as cameras and personal. The functionality within the zest, zeta, zoom, zulu and zeus is significantly more advanced. Apart from increasing the speed of communication, the objective of this technology is to provide various valueadded services like video calling, live streaming, mobile internet access, iptv, etc on the mobile phones.
The original technology was enhanced to allow data up to 14mbps and more. The use of 3g technology is also able to transmit packet switch data efficiently at better and. Introduction 3g is the third generation of mobile phone 2 3. Comparision of 3g wireless networks and 4g wireless. Cellphone technology wireless phones which receive their signals from towers. The systems in this standard are essentially a linear enhancement of 2g systems. Arts and science college, coimbatore, india 641 048. However, 3g technologies and applications have encountered obstacles that. Role of the itu in the definition of 3g mobile standards.
Icr intelligent character recognition general intelligent character recognition icr is an extended technology of ocr optical character recognition. Which kind of companies are implementing which type of technology. Handover between lte and 3g radio access technologies. What is umts network architecture radio access radio interface frequency bands umts cdma modulation data channels umts tdd tdsdcdma handover. A number of pdas and notebooks are fabricated with wimax chips to acquire 4g signals. Oct 15, 2017 hello friends, here is the link to my new udemy course on 5g technologies, architecture and protocols and all other courses. The use of 3g technology is also able to transmit packet switch data efficiently at better and increased bandwidth. The major drawbacks are from the regions where 3g is in initial stages of launch. Wide range of industry views on what constitutes a 3g technology. A study on third generation mobile technology 3g and. The impact of 4g technology on commercial interactions, economic growth, and u. In view of the far greater number of applications and facilities that it can perform, the decision was made to. Second generation 2g technology was launched in the year 1991 in finland.
Both the ue and the utran are composed of different layers. It will clearly also be difficult to define the dividing line between 3g and 4g. Hello friends, here is the link to my new udemy course on 5g technologies, architecture and protocols and all other courses. The high data transfer rates will allow 3g networks to offer multimedia services combining voice and data. Going forward, mobile operators will continue to evolve their networks to improve the user experience and service opportunities. Highspeed connectivity in a futureproof form factor. The rnc carries out radio resource management, some of the mobility management functions and is the point where encryption is done before user data is sent to and from the mobile. The main both in definition and technically differences between 3g and 4g. Comparative study of 3g and 4g in mobile technology k. The basic feature of 3g technology third generation technology is fast data transfer rates.
Mar 15, 2020 3g is the technology that allows you to connect to the internet on your mobile device, and its what used to make up most data plans. This is based on a set of standards used for mobile devices and mobile telecommunications use services and networks that comply with the international mobile telecommunications2000. The name 3g phone comes from a phone that has 3g functionality. The network construction and maintenance of 3g is much costlier than 2g networks. Pdf third generation mobile technology 3g functioning. There are a lot of standards which support the 3g services and these. All important details regarding 3g technology are given in this presentation. Development of other wireless technologies such as wireless lans and bluetooth. Spectral efficiency is the measurement of rate of information transfer over any communication system. This allowed for a better full service for cell phone users wishing to access the.
Given that a user may be offered connectivity from more than one technology at any one time, one has to consider how the terminal and an overlay network choose the radio access technology suitable for services the user is accessing. The radio network controller rnc is a governing element in the umts radio access network and is responsible for controlling the node bs that are connected to it. According to audrey selian 2004, the technology and features associated with 1g are. Instead, it is a transformative ecosystem that includes a. The 3g mobile can be used as a modem for a computer which can access internet and can download games and songs at high speed. What really is a third generation 3g mobile techn ology introduction there are currently widely different views throughout the wireless industry as to what constitutes a 3g wireless access network. The ue is the mobile phone and the utran is the base station and the network intelligence.
Gsm technology was able to transfer circuit switched data over the network. Comprehensive coverage of umts 3g news, licensing, business developments, 3g wcdma telecommunication technology, multi media mobile phones and future communications. Vision of 4g this new generation of wireless is intended to complement and replace the 3g systems, perhaps in 5 to 10 years. Presentation on 3g wireless technology by salman ahmed. Accessing information anywhere, anytime, with a seamless.
These drawbacks can be minimized when 3g services are used extensively. The spectral efficiency of 3g technology is better than 2g technologies. What is 2g technology second generation 2g telephone technology is based on gsm or in other words global system for mobile communication. Download 3g ppt presentation slides and seminar report in pdf for free for cse students. This technology enabled various networks to provide services like text messages, picture. The technology is expected to be available by the year 2010.
This article from the 3g technology development at home and abroad studies the basic features of 3g technology, including international standards. Latest technology of mobile communication and future. The user equipment or ue is a major element of the overall 3g umts network architecture. How 5g technology enables the health internet of things. This article from the 3g technology development at home and abroad studies the basic features of 3g technology, including international standards and the leading technology of china unicom. The umts world is an 3g mobile system news and information provider. Physicalcommunication32010217244 contents lists available at sciencedirect physicalcommunication journal homepage. Currently, as you may know, we are using the 4th generation of wireless communication technology. One such evolutionary technology is the 3gpp long term evolution lte. A number of the so called 4g technologies are in fact actually evolutions of 3g technologies, e. When the 3g was introduced, cell phone users were finally able to talk and access data at the same time and with higher data rates.
First off, the g in 4g or 5g stands for generation and the number is just a representation of the evolution of technology. Comparative studies on 3g,4g and 5g wireless technology. In order to make smooth transition from 3g to 4g the mobile communication companies are promoting super 3glte. The additional modules add functionality suchas changes in the presentation. Currently 3g networks still send their data digitally over a single channel. Current research in mobile wireless technology 1 concentrates on advance implementation of 4g technology and 5g technology. Wireless mobile communication a study of 3g technology.