A few years ago, in 2007, wimax had a head start and also a couple of strong supporters who were already investing in such networks like sprint and clearwire. Wimax is a full duplex technology and wifi is a halfduplex technology. Found an interesting presentation on lte vs wimax, by mario eguiluz alebicto, sharing with you all. This paper provides a basic overview of wimax in terms of what it is and how it works, its throughput. In this article i will discuss its competitor, lte.
Lte user equipment scfdma has a lower peaktoaveragepower ratio when compared to mobile wimax user equipment ofdma. How to bypass the wimax captive portal and get internet. Wimax is based on ieee standards specifically, the 802. Lte 3gpp long term evolution and wimax wireless interoperability for microwave access are high speed 4g wireless technologies. Wimax worldwide interoperability for microwave access ist eine drahtlose zugangstechnik zu.
Lte uses scfdma for the uplink, whereas mobile wimax uses ofdma. In my previous two articles i presented wimax and lte, the two giants competing for market share in the 3g telecommunications space. Pdf two wireless technologies, wimax based on ieee standards and lte standardized by 3gpp. 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. Both wimax and lte are used for providing broadband wireless internet services. A few years ago, in 2007, wimax had a head start and also a couple of strong supporters who were already investing in. Since wimax and lte are 85% similar technologies i would surmise that future mobile devices will both wimax and lte. Recent press articles also point to some of the leading wimax operators considering a migration to lte. There are various benefits of wimax technology such as it provides simple based prospective cost saving and service efficiency but to be capable to allow voip calling, mobile devices, video making and high speed data transfer. The architectural differences between lte and wimax. Difference between wimax vs lte difference between. Difference between wimax and microwave is that wimax worldwide interoperability for microwave access, also known as 802. The system architectures between lte and wimax network will be shown.
If you would like to read the other parts in this article series please go to. Wimax had the precedence advantage over lte in bringing to light much of the themes currently adopted such as the flat architecture, all ip network and tdd structure. This page contains list of freely available ebooks, online textbooks and tutorials in wimax. Lte and wimax comparison 6 tejas bhandare 350kmh with 500kmh under consideration. This service yes, the same one that emerged in the 1990s offering free, adsupported dialup internet avoids using the terms. Wimax and 3gpp lte jacob scheim december 2006 white paper. The communication between two or more wimax base stations could be point to. Mesh networks, interoperability and qos, wireless services, wimax infrastructure, wimax network ipbased architecture, endtoend wimax architecture, wimax protocol, mobile wimax, advanced features of wimax, markets for wimax, current status of wimax and wimax scenario. The argument between lte and wimax continues to rage at least three years after it ignited, but many think lte may end up becoming the 4g technology of choice.
Download pdf download citation view references email request permissions. In this article i will compare and contrast the two from a technological and a business perspective. Wimax isnt lte and is going away at sprint resellers. Proper application of a multihop relay station can enhance the capacity of even fourthgeneration systems, such as 3gpp long term evolution lte and wimax, compared to their standard. Both wimax and lte are based on ip packetbased data carriage, in contrast to 3g and earlier cellphone systems which were designed to accommodate circuitswitched communication. While both of these technologies have similar components, there is still a significant difference between these technologies. Wimax overview pdf 35p this note covers the following topics.
Lte has greater throughput 1gbps for stationary and 100mbps for mobile at downlink 4. This means a mobile device on a 4g network experiences a faster response when performing commands. Range will, as a result, be lower, perhaps somewhere between 50% and 75% of the range of 3g. Mobile business strategy 1 lte telecommunication wi max. Usually broadband wireless access networks are considered to be enterprise level networks providing us with more capacity as well as coverage. One difference between lte and wimax is that they function on different frequencies, making their deployment slightly different. In a wireless system, you do not have to spend too much cost and time to. Wimax vs wifi comparison of wimax and wifi wimax technology is a standard based wireless technology which is used to provide internet access and multimedia services at. In my previous article in this series, i discussed the popular and well known 3g wireless technology called wimax.
Lte and wimax comparison pdf 59p this paper performs a detailed comparison of the lte and wimax standards and delves into the intricacies of each of them. In comparing 4g vs lte, the lte has a latency of about 10 milliseconds, which is twice as high as 4gs, at less than 5 milliseconds. The predecessor of wimax wifi wireless fidelity is a set of technologies that are based on the ieee 802. A look at wimax vs lte find, read and cite all the research you need on researchgate. Compared to lte, 4g offers a tremendous reduction in latency. Lte has brought us to the best times ever 2 wcdma tdscdma cdma 2000 wimax hspa evdo lte tdd xgp lte fdd lte fddtdd gsm cdma pdc phs gprs edge cdma 1x global scale. Plans are set for wimax to migrateintegrate with lte in a multiple heterogeneous. Free wimax books download ebooks online textbooks tutorials. A free powerpoint ppt presentation displayed as a flash slide show on id. Difference between wimax vs lte difference between wimax. Lte and wimax technology and performance comparison.
The argument between lte and wimax continues to rage at least three years after it ignited. Less fragmentation of market for operators to use the same mobile technology which creates a global market scale and benefits the whole. It uses ofdma with multiple bandwidth and encodings to maximise performance when close, and still allow connection. The longterm evolution lte and wimax standards development. Technology for broadband wireless access provides a global picture of wimax and a large number of details that makes access to wimax.
His reason is the fact that lte is a more natural evolution and. Wimax, which will have a range of up to 31 miles, is primarily aimed at making. The lte also targets to achieve the data rates set by the 4g imtadvanced standard. Apr 24, 2010 in north america verizon is set to launch lte services in q4, 2010. Wimax minipci reference design intels first wimax chip. Between the two, lte is slightly faster and wimax is slightly easier to set up. We can compare it with wifi based on the following factors. Apr 12, 2020 one difference between lte and wimax is that they function on different frequencies, making their deployment slightly different. Wireless communication systems are easy and fast to deploy in comparison to cabled networks. Physicalcommunication32010217244 219 table 1 lte, lte advanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul.
A nomadic version would keep wimaxenabled devices connected over large areas, much like todays cell phones. If you just bought a new wimax device or your subscription is. Initial setup cost could be a bit high, but other advantages compensate that high cost. Difference between wimax and lte is that wimax worldwide interoperability for microwave access, also known as 802. Both are based on slightly different standards, but do not differ much in functioning. In this article i will compare and contrast the two from a technological. This is a headtohead comparison of the 4g network technologies wimax and lte. Ppt wimax powerpoint presentation free to download id. Check our section of free ebooks and guides on wimax now. The general misconceptions of the wimax and 3g are. Introduction an earlier wimax forum white paper provided a very detailed description and performance analysis for wimax ref 1 and a followon white paper ref 2 provided a comparative analysis of wimax with 3g enhancements, evdo through.
Wimax to lte migration a new path to lte you may be closer than you thinksince the acquisition of alvarions bwa division, telrad is dedicated to taking 4g technology forward. While lte stands for long term evolution and it is not a technology to provide you good internet speeds but a path by which 4g speeds can achieve. Long term evolution the latest highspeed cellular transmission network. Wimax is made to work with new deployments, while lte is made for existing mobile and broadband deployments. Difference between lte and wimax compare the difference. How to bypass the wimax captive portal and get internet for free. Lte vs wimax has mobile wimax been permanently crippled in the 4g technology battle. The wimax system is described in thousands of pages of ieee 802. The useful links to difference between various terms are provided here. Mobile wimax wasnt made to have a long rural reach, it was made to have the fastest data rate possible for devices relatively close to the antenna. While lte stands for long term evolution and it is not a technology to provide you good internet speeds but a path by which 4g speeds. It was a competing 4g standard along lte, like betamax vs vhs, or bluray vs hddvd. Ppt wimax powerpoint presentation free to download. 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.
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. Lte is a 4g technology that uses the gsm software infrastructure but different hardware interfaces. Wimax to wimax roaming lte wimax mobile lte comes 2 years later than wimax and hence provides some technical advantages over wimax. Wimax is similar to the wireless standard known as wifi, but on a much larger scale and at faster speeds. Implementing lte fddtdd convergence network in the age. A nomadic version would keep wimax enabled devices connected over large areas, much like todays cell phones. Both are wideband allip, flat architecture, ofdma technologies. Wimax vs lte is an old story, but how did this story end. Nezami and others published the future of 4g technologies. Mobile business strategy 1 free download as powerpoint presentation.
Beceem has developed a chip that allows wimax and lte radios to function with one another. Qualcomm products mentioned within this post are offered by qualcomm technologies, inc. Techspirited will try to shed some light on which one to use. A comparison of two fourth generation technologies. Jan 12, 2010 if you would like to read the other parts in this article series please go to. 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. Pdf two main technologies are competing for the international mobile telecommunications imtadvanced initiative. Lte long term evolution verdrangt wimax in indien ieeetagung. The publisher makes no warranty, express or implied, with respect to the material contained herein. Wimax vs wlanwifi difference between wimax and wlanwifi. Wimax technology applications are a mean of service providers to present data, video, voice, mobile and internet access. Wimax vs wifi comparison of wimax and wifi wimax technology is a standard based wireless technology which is used to provide internet access and multimedia services at very high speed to the end user. The lte specification comes from a background of cellular telephony. Lte, lteadvanced and wimax towards imtadvanced networks abdelhamid m.
1054 219 851 997 793 1501 1154 375 790 337 1307 1421 381 1298 131 627 1560 339 693 469 61 909 1140 623 828 200 666 705 524 959 413 1374 1378 693 133 1258 1128