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