Whats the difference between broadband wimax and wifi. The ltesae trial initiative targets mobile broadband peak data rates. Plans are set for wimax to migrateintegrate with lte in a multiple. Difference between wimax and wifi categorized under communication difference between wimax and wifi. Plans are set for wimax to migrateintegrate with lte in a multiple heterogeneous access technology mode. Wimax is considered the replacement for the wire line internet connectivity method. Difference between wimax and lte wimax vs lte summary. The system architectures between lte and wimax network will be shown. It looks that the competition ended with the advantage of lte. Lte user equipment scfdma has a lower peaktoaveragepower ratio when compared to mobile wimax. This article addresses the technical similarities and differences. How does wimax compare to other wireless broadband services. Meanwhile, other multimegabit 4g mobile broadband technologies like lte will be deployed to compete with mobile wimax. Two wireless technologies, wimax based on ieee standards and lte standardized by 3gpp, are two competing technologies, nevertheless, are very technically similar.
For example, with regard to wimax 2 and lte advanced, if the user is in a highspeed situation, for example in a moving vehicle or on a train, the maximum possible data speed is around 100 mbps download and 50 mbps upload. The architectural differences between lte and wimax. Randall bennett at techvi, asks jason hiner where wimax is going to be deployed, and how it compares with competing standard lte. Lte has greater throughput 1gbps for stationary and 100mbps for mobile at downlink 4. A nomadic version would keep wimax enabled devices connected over large areas, much like.
Both are based on slightly different standards, but do not differ much in functioning. Lte vs wimax vs umb difference between lte, wimax and. Wimax and lte will be taken followed by a comparison of these networks and a conclusion which of these networks is superior. While yes, sprints wimax and verizons lte will not provide the itu standard of 4g sppeds, the radios inside the evo and whatever verizon releases as 4g, will be capable of receiving the speeds of 4g. Gsm stands for global system for mobile communication, while cdma stands for code division multiple access gsm uses fdma frequency division multiple access and tdma time division multiple access. Difference between 3g and 4g technology with comparison. Comparison of lte long term evolution and wimax on fixed and mobile networks for tcp, udp traffics using ns2 simulator. Difference between lte and wimax compare the difference.
Lte and wimax comparison 9 tejas bhandare the enbs are connected together through a new interface called x2, enabling direct communication between the elements and eliminating the need to channel. With the growing demand for broadband internet connection, a common term that is heard in these communication circles is wimax. A description of 3g long term evolution lte, also known as eutra, is provided in. Tweet share post after writing up a storm about the nextgeneration cellular longterm evolution standard a few weeks ago, i noticed that several commenters were confused, critical or just plain wrong about lte and wimax, the other 4g network. Wimax to wimax roaming lte wimax mobile lte comes 2 years later than wimax and hence provides some technical advantages over wimax. Wimax is made to work with new deployments, while lte is made for existing mobile and broadband deployments. Through this post, we will try to highlight salient differences between 4g and wimax technologies as well as pointing out keep advantages of these two over one another. Wimax will remain viable as a fixedwireless lastmile option, but persons are taking their connections with them, thus the action is in the handheld arena. Difference between wimax and wimax 2 1 basically both come from same family ieee 802. Wimax and wifi differences are very simple as below. Wimax is similar to the wireless standard known as wifi, but on a much larger scale and at faster speeds.
Cn subscription 0free newsletter subscription 0most popular papers in cn. This paper provides a highlevel comparison between lte and wimax. Lte and wimax comparison 9 tejas bhandare the enbs are connected together through a new interface called x2, enabling direct communication between the elements and eliminating the need to channel data back and forth through the rnc. Lte is expected to provide higher efficiency than hspa. Difference between wimax and wimax2 network technology categorized under technology difference between wimax and wimax2 network technology. Difference between wimax and lte is that wimax is a newer network standard developed by ieee that specifies how wireless devices communicate over the air in a wide area. In free space, the signal will disperse that results in decreased.
Both are wideband allip, flat architecture, ofdma technologies. Comparison of lte long term evolution and wimax on fixed. The basic difference between wimax technology and wifi technology are cost, speed, distance and so on. One difference between lte and wimax is that they function on different frequencies, making their deployment slightly different. When it comes to data bandwidth 3g provides 21 mbps. Between the two, lte is slightly faster and wimax is slightly easier to set up. Wibro wireless technology is still in the developmental process and when it improves it may call for an entirely different standard on the whole with a finally different name. The points covered below presents the difference between 3g and 4g technology. Difference between wimax and lte is that wimax worldwide interoperability for microwave access, also known as 802. Gsm supports transmitting data and voice both at once, but cdma have not this feature. Wimax coverage is about 30 miles and wifi coverage is very limited to some small area. Both of these standards are so similar that many people get them confused. The system architecture describes the different functional elements in lte and wimax. Difference between wimax and 3g is that wimax worldwide interoperability for microwave access, also known as 802.
Wibro has been in the workings for around the same time as from wimax. Both wimax and lte are used for providing broadband wireless internet services. In brief, there are certainly similarities and few differences in the technology. The major difference between fixed and mobile wimax is that. With regard to wimax wimax 2 and lte lte advanced, it is important to note that the maximum data speeds vary based on the relative speed of the users movement. Difference between wimax and wifi difference between.
Lte stands for long term evolution, and is an ituapproved 4g mobile broadband technology. Lte uses scfdma for the uplink, whereas mobile wimax uses ofdma. This is a headtohead comparison of the 4g network technologies wimax and lte. Difference between wimax and wimax2 network technology.
Difference between wimax vs lte difference between. In practice, it will be quite a while before wimax coverage is competitive with todays 3g service areas. As far as wimax becoming a dominant 4g technology, there is still no readily available wimax handset. Difference between lte and wimax 1 both are high speed 4g wireless access technology using ofdma mimo gives us high throughput. Lte and wimax technology and performance comparison. Pdf two wireless technologies, wimax based on ieee standards and lte standardized by. So i called a few people and tried to figure out the salient differences between. Frames in a wimax the different colors represent different users and b lte standards. A concise comparison of these two 4g contenders can be found in this comsys pdf on wimax and 3gpp lte.
864 209 225 1504 833 1187 1194 529 337 259 1285 1477 515 893 386 1008 354 544 1177 76 1377 1040 1027 555 496 305 1403 143 1015 401 458 933 729 503 170 1458 137 1355