A brief introduction explains how networks have become so important to businesses and individuals. Introduction to networking explains computer networking basics in easy to understand terms, using concepts common to everyday, noncomputing experience. Comparision of 3g wireless networks and 4g wireless. More or less the same as telephones do or, in a very rough sense, like two kids speaking into tin cans connected by a string. Gsm uses narrowband time division multiple access tdma for providing voice and text based services over mobile phone networks. Overall, they can increase the capacity and speed of your network. Reportit live will connect over wifi by default if the iphone is registered to a wifi network. These have been created to support the effective delivery of a range of multimedia services. About the tutorial gsm tutorial gsm is a globally accepted standard for digital cellular communications. Evolution of 3g describes updating cellular telecommunications network around the world to use 3g technologies. You can create a simple network with two computers and a cable. Comprehensive coverage of umts 3g news, licensing, business developments, 3g wcdma telecommunication technology, multi media mobile phones and future communications. The second 3g network operator in the usa was verizon wireless in october 2003 also on cdma2000 1x evdo. This allowed for a better full service for cell phone users wishing to access the.
As shown in figure 3, these areas include cells, location areas las, mscvlr service areas, and public land mobile network plmn areas. This course emphasizes networking fundamentals, explaining the software and hardware that. Japan was the first country to commercially launch 3g in 2001. 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. In 2005, there were 23 networks world wide, operating 3g technology. The high data transfer rates will allow 3g networks to offer multimedia services combining voice and data. In reality, as of first half of 2002, 4g is aconceptual framework for or a discussion point to address future needs of a universal highspeed wireless network that will interface with wire line backbone network seamlessly. It connects the computer to the cabling, which in turn links all of the computers on the network together. Fcc authorizes the unii unlicensed national information. Radio technologies have evidenced a rapid and multidirectional evolution with the launch of the analogue cellular systems in 1980s. Shared mode allows both hub and switch based networks. Introduction to wireless networks when you invent a new network. However, this process is lengthy, and the rollout of such a network is not expected for close to two years, as the network requires extensive and detailed testing in order to ensure that there are. The access network, called umts terrestial radio network utran, consists of base stations and base stations controllers.
This allowed for a better full service for cell phone users wishing to access. Gsm network areas the gsm network is made up of geographic areas. Cdma established the foundation for 3g technologies. This is why operators are so active in formulating strategies and driving requirements through standardization bodies for mobile broadband. This tutorial contains some of the basics of 3g technology and network. Jacob bank adapted from slides by evan rosen networkx tutorial. Comcast and tmobile have collaborated and agreed to the development of a mobile 4g network to be tested in washington d. Umts overview and learn some important concept about umts architecture. Most modern network cards are 10100 nics and can operate at either 10mbps or 100mbps. However, switching should not be seen as a cureall for network issues. 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. Radio resource management in 3g umts networks diva portal.
Analysis and simulation of umts, or universal mobile telecommunications system, a 3rd generation mobile technology with increased spectral efficiency and high bandwidth can support greater data rates for voice and video data to the wireless end users. It can also failover to 3g or 4g as a backup if the wifi network becomes unavailable. An exhaustive list of references, including key website addresses, is provided in every chapter to help you gain access to further information. History of 3g the first commercial united states 3g network was by monet mobile networks, on cdma2000 1x evdo technology, but this network provider later shut down operations. The 3g provides packet and voice services separately where as super 3g is based on allip network covering both packet and voice services. The umts world is an 3g mobile system news and information provider. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. The itu international telecommunications union has specified that the peak speed requirements for the 4g standard are to be 100mbps for a mobile connection such as in a car and 1gbps for stationary connections such as sitting at a computer. Contents at a glance introduction xxv chapter 1 computer network fundamentals 2 chapter 2 the osi reference model 28 chapter 3 network components 60 chapter 4 ethernet technology 112 chapter 5 ipv4 and ipv6 addresses 148 chapter 6 routing ip packets 198 chapter 7 widearea networks 230 chapter 8 wireless lans 266 chapter 9 network optimization 296 chapter 10. That is, one network can be connected to another network and become a more powerful tool because of the greater resources. The universal mobile telecommunications system umts, based on the gsm standards, is a mobile cellular system of third generation that is maintained by 3gpp 3rd generation partnership project. Introduction to 3g free download as powerpoint presentation. The systems in this standard are essentially a linear enhancement of 2g systems. Text pictures, sound, video, and numerical electrical or optical signal data can then be stored on floppy disks, used in computations, and sent from computer to 1 i.
Umts tutorial pdf version quick guide resources job search discussion the universal mobile telecommunications system umts, based on the gsm standards, is a mobile cellular system of third generation that is maintained by 3gpp 3rd generation partnership project. The fourth generation of wireless standards for cellular systems is 4g, the planned successor to the 3g standard. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Network areas the cell is the area given radio coverage by one base transceiver station. Network layerprovides the same functionality as the physical, the data link and network layers in the osi model. Separation of access technology, transport technology, service technology. Eachmenuprovidesalistofcommands tomodifythebrowsersoperation. Camel customised applications for mobile network enhanced logic is a set of in intelligent network type functions and procedures that make operatorspecific in services available to subscribers who roam outside their home network. With new videos to coincide with the newly released cisco academy ccna 6. Very rarely, a lan network will span a couple of buildings. This video introduces the concept of network analysis, sometimes also known as critical path analysis.
Audience this tutorial has been designed for readers who want to understand the basics of gsm in very. Learn how and when to remove these template messages. Aug 07, 2009 this tutorial contains some of the basics of 3g technology and network. What really is a third generation 3g mobile technology itu.
So, this article describes the 5g technology emphasizing on its. Outlineinstallationbasic classesgenerating graphsanalyzing graphssaveloadplotting matplotlib 1 installation 2 basic classes 3 generating graphs 4 analyzing graphs 5 saveload 6 plotting matplotlib. Other key topics include new concepts in the umts network, 3g system signaling procedures, 3g services and applications, modulation and coding, and standardization organizations and industry groups. Each computer on a network must have a network card. Reallocating capacity to our more advanced wireless networks will help more of our customers have a better experience. Security for the third generation 3g mobile system pdf. The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. A computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other.
We have designed this tutorial based on these six domains and the concepts comptia would like you to know to become certified. The problem is rapidly getting worse with the increased usage of 4g to describe, in many cases, technologies that are. This allows you to use both wifi and 3g when you are not using reportit live. Jul 16, 2011 history of 3g the first commercial united states 3g network was by monet mobile networks, on cdma2000 1x evdo technology, but this network provider later shut down operations. Outlineinstallationbasic classesgenerating graphsanalyzing graphssaveloadplotting matplotlib phase change plot 0. A couple of computers have some cables strung between them, and send data back and forth using electrical signaling over the cable.
Although its not a terribly impressive network, such a network does occasionally serve a good purpose in real life, as well as being useful for discussing networking and learning some basic skills in classroom labs. The main objective of the super 3g is to construct simple, low cost system by removing the complexity from wireless network and mobile handsets. The transition to 3g was completed during 20052006 in japan. Thereafter, digital wireless communication systems are consistently on a mission to fulfil the growing need of human beings 1g, 4g, or now 5g. In terms of the osi reference model, the radio signal operates at the physical layer, and the data format controls several of the higher layers. Bestselling authors and expert instructors keith barker and kevin wallace share preparation hints and testtaking tips, helping you identify areas of weakness and improve. It specifies a complete network system and the technology described in it is popularly referred as freedom of mobile multimedia access foma. Installation and basic usageconstructing graphsanalyzing graphsplotting matplotlib data plotting degree distribution continued and voila. Mapping between ip addresses and network physical addresses. Fig 1 gives an example of a network in a school comprising of a local area network or lan connecting computers with each other, the internet, and various servers.
An overview of the 3g network lunds tekniska hogskola. Globally connect over wifi with automatic 3g or 4g backup. It connects computers that are close together, usually within a room or a building. The network structure includes the wireless network interface adapters and base stations that send and receive the radio signals. An overview of the 3g network umts can in many aspects be looked upon as an extension to gsm and gprs. Introduction to 3g mobile communications, second edition. Comparision of 3g wireless networks and 4g wireless networks. Fcc authorizes ism bands industrial, scientific and medical 900 mhz, 2. The greatest changes are related to the access part of the network. Most modern network cards are 10100 nics and can operate at. The 3g case studies program is managed by lara srivastava. 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.
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