Technology reference guide for wimax networks this start guide provides the worldwide interoperability for microwave access wimax ecosystem with a unique look into intels vision and direction for the integration of wimax solutions, based on the ieee 802. Wimax technology is facing many hurdles in market while it has some great advantages which make it a technology of today. Contents wireless technologies types of wireless technologies what is wi max. Figure 2 wimax is a powerful and relatively inexpensive access technology wimax is not wifi there are many initiatives to bring wifi to communities across america. Breezemax extreme 5000 is the first wireless broadband solution to bring wimax 16e technology to the 5 ghz licenseexempt market. Slide 2 ctrq conference june 29 july 5, 2008 bucharest, romania basic architectural stacks of ieee 802. Apr 11, 2020 worldwide interoperability for microwave access is a technology standard for longrange wireless networking for both mobile and fixed connections. Microwave access is a new technology dealing with provision of. Wimax was initially designed to provide 30 to 40 megabitpersecond data rates, with the 2011 update providing up to 1 gbits for fixed stations. The current mobile wimax systems are based on so called release 1. The first certification lab, established at cetecom labs in malaga, spain is fully operational and more than 150 wimax trials are underway in. The nextgeneration mobile wimax will build on the success of the existing wimax technology and its timetomarket advantage over other mobile broadband wireless access technologies.
The institute of electrical and electronics engineers ieee is the main body responsible for defining the protocol on which the wimax technology is based. Mac layer wimax equipment trial results future of wimax 4 technology digital subscriber line dsl broadband over telephone wires cable modem broadband. It provides a broad customer base, while adding up a mobility feature to those services. Wimax aims to provide a metropolitan access network which will provide higher bandwidth and larger coverage than are currently available with existing wireless technologies such as wifi and 3g. But security risks, threats or vulnerabilities are still available for wimax technology. The ancient systems of internet admittance are doing a better job but coming to the speed and access area of those systems then it does not have any solution.
The publisher has supplied this book in drm free form with digital watermarking. Mac layer wimax equipment trial results future of wimax 8 what is wimax. Worldwide interoperability for microwave access is a technology standard for longrange wireless networking for both mobile and fixed connections. An overview of nextgeneration mobile wimax technology. The conclusion of this paper is to state which technology is best and costeffective solution to end users. Wimax, communication technology for wirelessly delivering highspeed internet service to large geographical areas. Wi max base station a wimax base station consists of indoor electronics and a wimax tower similar in concept to a cellphone tower. The same radio technology will also offer highspeed data services to all nomadic terminals laptops, pdas, etc. Only time will tell if wimax will live up to the expectations of its supporters. Regarding the network security, wimax provides strong user authentication, access control, data privacy and data integrity using sophisticated encryption technology. Electronics, telecommunication and information technology faculty. Wimax technology and network evolution is the first publication to present an accurate, complete, and objective description of mobile wimax technology. Pdf mobile wimax technology irjet journal academia. Though wimax is an emerging and extremely competitive wireless broadband access technology, the development prospects of its market is still unknown.
The definitive guide to wimax technology wimax is the most promising new technology for broadband wireless access to ip services. The general misconceptions of the wimax and 3g are. Pdf performance quality of wimax technology in nigeria. Explore mobile wimax with free download of seminar report and ppt in pdf and doc format. From here the concept of wimax technology started and wimax is the wireless interoperability for.
Jun 21, 2004 wimax provides a viable alternative to t1 as an access mechanism to small businesses. Wimax, ask latest information, wimax abstract,wimax report,wimax presentation pdf,doc,ppt,wimax technology discussion,wimax paper presentation details,wimax, ppt. Wimax, wifi, wireless network, wireless coexistence, network simulation. This technology was released in 2001 but had a small range and was limited to lineofsight transmissions. A scalable wireless platform for constructing alternative and complementary broadband networks. Wimax has the bandwidth efficiency of less than or equal to 5bpshz and wifi has the bandwidth efficiency of less than or equal to 0.
Free wimax books download ebooks online textbooks tutorials. Slide 2 ctrq conference june 29 july 5, 2008 bucharest, romania basic architectural stacks of. For the time being, it is important to understand how wimax works and. Understanding broadband wireless networking prentice hall communications engineering and emerging. Acronym for worldwide interoperability for microwave access. Wimax stands for worldwide interoperability for microwave access.
Technology for broadband wireless access provides a global picture of wimax and a large number of details that makes access to wimax documents much easier. It can serve an extraordinary range of applications and environments. Electronics, telecommunication and information technology faculty eugen. Introduction wimax is an ip based, wireless broadband access technology that provides performance similar to 802. When implemented in a wimax network, dh helps to save ss from a rogue bs.
Mobile wimax seminar report and ppt for cse students. While wimax was once envisioned to be a leading form of internet communication as an alternative to cable and dsl, its adoption has been limited. Wimax stands for the worldwide interoperability for microwave access and is also known as the ieee 802. Wimax is the most promising new technology for broadband wireless access to ip services. Wimax is standardbased technology to a sector that otherwise depended on proprietary solutions.
As the figure below illustrates, wifi is inferior to wimax in terms of range and throughput speed as well as quality of service qos and security. Wimax technologies architectures, protocols resource management and applications pdf 177p. Understanding broadband wireless networking prentice hall communications engineering and emerging technologies series from ted rappaport andrews, jeffrey on. This document discusses wimax wireless communication topologies, components, certifications, security features, and related security concerns. Technology for broadband wireless access provides a global picture of wimax and a large number of details that. Wimax can be a viable alternative to dsl and cable for broadband access to the home.
Each chapter was written and edited by experts, all of whom have been directly engaged in and lead the development of wimax either through the ieee 802. A wireless technology optimized for the delivery of ip centric services over a wide area. Guide to security for wimax technologies draft reports on computer systems technology the information technology laboratory itl at the national institute of standards and technology nist promotes the u. Mobile wimax is a feature rich technology with many aspects for improvements. The wimax system is described in thousands of pages of ieee 802.
Wimax technology is a wireless broadband communications technology based around the iee 802. Breezemax extreme wimax technology 5 ghz licenseexempt. Wimax technology and network evolution wiley online books. Wimax building blocks a wimax system consists of two major parts.
Wimax worldwide interoperability for microwave access is a standardsbased technology enabling the delivery of last mile wireless broadband access as an alternative to cable and dsl. A thesis submitted in partial fulfilment of the requirement for the degree of doctor of philosophy. The wimax technology preface worldwide interoperability for microwave access wimax, is a wireless communications technology aiming to provide wireless data over long distances in a variety of ways as an alternative to cable and dsl, from pointtopoint links to full mobile cellular type access. This book is a mustread for engineers who want to know wimax fundamentals and its performance. This paper provided the quick and technical overview of concept, technology, standard, and architecture for ieee 802. Today, wimax technology continues to adapt to market demands and provide enhanced user mobility. Also in 2001 the wimax forum was started which would act as a way to market and promote the use of the 802. Wimax is a full duplex technology and wifi is a halfduplex technology. This paper provides a basic overview of wimax in terms of what it is and how it works, its throughput. Wimax technology applications are a mean of service providers to present data, video, voice, mobile and internet access. Wimax and its evolution more attractive and more suitable for the realization of ubiquitous mobile internet access. Pdf wimax technology and its applications semantic. After youve bought this ebook, you can choose to download either the pdf version or the epub, or both. The new applied science furnishes the highspeed, wireless systems and wide coverage of the area.
Usually broadband wireless access networks are considered to be enterprise level networks providing us with more capacity as well as coverage. It provides detailed technical differences between wifi ieee 802. If wireless lan technology wlan solves the access problem of the last one hundred meters, then wimax technology is the best access solution of the last mile. The letters of wimax stand for worldwide interoperability for microwave access axess, and it is a technology for point to multipoint wireless networking. Along with the development of mobile communication and broadband technology, wimax has become a hot spot for global telecom operators and manufacturers. Wimax technology wimax is a technology based on the ieee 802. Wimax is developed by an industry consortium overseen by a group called the wimax forum, which certifies wimax equipment to ensure that it meets technical specifications. Wimax technology and network evolution wileyieee press. Introduction to broadband wireless overview of wimax and application wimax. The concepts of ofdma, multiple antenna techniques, and various diversity techniqueswhich are the backbone of wimax technologyare explained in a simple, clear.
Optimized network dimensioning and planning for wimax. Dh protocol algorithm is a tool that ensures that mutual authentication takes place before the exchange of network management information. Though wimax is an emerging and extremely competitive wireless broadband access technology, the. The introduction of worldwide interoperability for microwave access wimax as a new technology in nigeria, and indeed the increasing demand of data services by users has presented a need for evaluating the performance of the technology periodically. Phy layer broadband wireless channel ofdm technology ofdma duplexing scheme multipleantenna techniques wimax. Finances are challenged 3rd party investments from cable and intel. The design of wimax network is based on the following major principles spectrum.
Pdf the improvement in broadband and mobile communication technology provides good quality of services in voice and multimedia applications with high. Wimax is a standardsbased technology enabling the delivery of last mile wireless broadband access as an alternative to wired broadband like cable and dsl. Dataintensive applications such as wireless internet access. The concepts of ofdma, multiple antenna techniques, and various diversity techniqueswhich are the backbone of wimax technologyare explained in a simple, clear, and concise way. Also explore the seminar topics paper on mobile wimax with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. Wimax, is based on an rf technology called orthogonal frequency division multiplexing ofdm, which is a very effective means of transferring data when carriers of width of 5mhz or greater can be used. The technology has a target range of up to 70km and a.
Wifi is a technology for wlan based on the ieee 802. Wimax is an ip based, wireless broadband access technology that provides performance similar to. Below 5mhz carrier width, current cdma based 3g systems are comparable to. Wimax provides fixed, nomadic, portable and, soon, mobile wireless broadband connectivity without the need for direct lineofsight with a base station. The technology is specified by the institute of electrical and electronics engineers, as the ieee 802. Aug 30, 2010 wimax technology and network evolution is the first publication to present an accurate, complete, and objective description of mobile wimax technology. Architectures, protocols, resource management and applications. As the figure below illustrates, wifi is inferior to wimax in terms of range and throughput speed as. Wi max building blocks mac layer in wi max tower types of wi max services security functions specifications of wi max benefits of wi max. A wimax base station can provide coverage to a very large area up to a radius of 6. Pdf wimax enabled mobile devices become very popular due to the fact the network connections can be easily maintained on move.35 882 74 484 1520 395 464 1146 1326 1465 808 616 1212 1358 1235 853 1574 352 1437 1490 32 504 1312 915 1372 540 240 312 874 671 318 1338 1221 1145 24 1005 386 714