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4g_wireless_networks_due_week_4_paper x
Assignment 2: 4G Wireless Networks Due Week 4 and worth 75 points The following resources may be helpful when completing this assignment.
•
3GPP Specification Detail. (n.d.). General format. Retrievable here.
• WiMax Forum. (2012). General format. Retrievable here.
The 3rd Generation Partnership Project (3GPP) developed the 3GPP Long-Term Evolution (LTE) standard for wireless communications technology. It is regarded as an evolution of the Global System for Mobile Communication (GSM), the Universal Mobile Telecommunications Systems (UMTS), and other standards. It is also known as the 4G LTE. The competition among the carriers to support 4G LTE networks has been very fierce as evidenced by TV commercials targeting Smartphone users. Many smart phones run on 3G networks.
Write a four to five (4-5) page paper in which you:
1.
Compare and contrast 3G wireless networks to 4G networks in terms of:
a.
Services and application
b.
Network architecture
c.
Data throughput
d.
User perception
2.
Distinguish between the 4G LTE, 4G WiMax, and 4G WiBro networks based on
a. Upload and download speeds
b. User perceptions
c. Backward compatibility
d. Service availability
3.
Identify why the competition between the 4G LTE carriers has been so fierce and describe the benefits of this competition to the subscribers.
4.
In January 2012, Verizon stated that 4G LTE is available in 190 cities covering 200 million American subscribers. According to AT&T’s Website, they had plans for covering 20 million Americans in 15 markets by end of 2011. Conclude why Verizon is able to cover more markets than AT&T.
5.
Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources. You may use the resources above or others of your choosing.
Your assignment must follow these formatting requirements:
• Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
• Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
Running Head: 4G WIRELESS NETWORKS DUE WEEK 4 PAPER 1
4G Wireless Networks Due Week 4 Paper 6
4G Wireless Networks due Week 4 Paper
[Student Name]
[School]
[Course/Number]
03 November 2013
[Instructor Name]
Compare and Contrast Between 3G Wireless Networks and 4G Networks
1. Services and application: 3G apps grant customers the skill to stream audio and video, multimedia conferencing in addition to other video apps in a mobile setting. However, 4G apps in contrast present gaming services, modified mobile web admission, increased definition mobile TV, IP telephony, video conferencing and 3D television.
2. Network architecture: The structural design between 3G and 4G are very dissimilar, 3G mobile network practice a broad Area Cell Based system with a circuit controlled subsystem and 3G networks depend on large satellite links that are associated to telecommunications towers. It allocates clients to use cells or the internet, throughout signals which are propelled to 3G tower transmitters or cell sites. The facts travel from the cell spot to a middle switching bureau by a wire-fiber optic system. The middle switching bureau then fixes the call or data demand with the remaining the world. However, 4G networks are further then wireless LAN and broad Area. The significant thing about 4G networks is they do not employ circuit-switched subsystems for example 3G network system. 4G is founded on a simply packed support internet protocol (IP) method. Circuit controlling is a very aged tool that has been exploited in telephone systems for a very long time (Sullivan, M., 2011).
3. Data throughput: 3G systems were an important enhancement over 2G systems, proposing higher races for facts and numbers move generally Up to 3.1Mbps. The third lifetime of facts and numbers transmission concentrated on expanded pace by way of dispatching data more efficiently. A couple of technological subsets were conceived, for example W-CDMA (Wideband Code-Division Multiple Access) and HSDPA (High-Speed Downlink Packet Access). The previous pledged 384 Kbps facts and numbers move speed5 and the last cited pledged 400 to 700 Kbps. These outstanding statistics made the move of video and other multimedia possible. However, 4G technologies encompass HSPA+ 21/42, WiMAX, and LTE. However, 4G is a solely facts and numbers mesh which entails that rather than by management voice and facts and numbers individually like 3G systems, 4G systems move everything as data. This devotes much higher grades of bandwidth generally 20-40 Mbps. Because of the pace and bandwidth rises that 4G systems adds, 4G apparatus have the power to handle more intensive applications such as high delineation digital TV, portable online gaming and advanced GPS.
4. User perception: Currently 3G is broadly utilized for Internet posted letters, world broad web browsing, GPS aided Maps, Voice chat. Higher pace, video streaming, video calls, increased gaming are a couple of the key benefits of 4G. However good 4G treatment is required, which will advance shortly as businesses are employed on covering the greater area.
Difference between The 4G LTE, 4G WiBro, and 4G WiMax Networks
In the fourth-generation (4G) world of expertise, there are two vying 4G standards: wireless interoperability microwave get access to (WiMAX) and long-run evolution (LTE). WiBro, which stands for Wireless Broadband, is very alike to WiMAX. The transmission races are much the identical, but the major distinction is that WiBro can pathway a receiver that is going from location to place. LTE systems are proposed to connection the purposeful facts and numbers exchange gap between very high facts and numbers rate repaired wireless Local Area Networks (LAN) and very high mobility cellular networks.
1. Upload and download speeds: for Peak Upload pace, it is 75 Mbps for LTE, while 30Mbps for WiMax. However, it is 56 Mbps for WiBro. For Peak Download pace, it is 300Mbps for LTE, while 75Mbps for WiMax . However, it is 128 Mbps for WiBro (Sullivan, M., 2012).
2. User perceptions: Verizon was the first to convey LTE to market. Verizon’s blend of 3G CDMA and 4G LTE service isn’t as convincing today as AT&T’s blend of 3G HSPA+ and 4G LTE technology. The LTE of Verizon is weaker than AT&T’s for downloads. While, in considers to the topic of in turn around compatibility with 3G systems for WiMAX and WiMAX2, for starters, it is renowned to be in turnaround matching with 802.16e, renowned as the WiMax, set that is at present being utilized by operators all over the United States of America. However, in periods of the worldwide come to of WiBro expertise, the present 4G WiBro mesh that KT [Technology Company] has established nationwide in Korea characteristics the world’s best treatment of 85% of the total population. This surpasses the treatment in key sophisticated nations, for example the USA (36%) and Japan (70%).
3. Backward compatibility: LTE is conceived to be rearwards matching with GSM and HSPA. This entails that when a wireless apparatus passes the variety of an LTE mesh, it can drop back on a 2.5 or 3G mesh presuming it has the requisite wireless technologies. The LTE mesh run by Verizon Wireless went to reside in 2010. The USA is by far the premier LTE market today with more than 3,200,000 subscribers. Sprint’s LTE is much quicker than WiMax. LTE has another key presentation advantage: It’s better incorporated with other cellular technologies, producing for smoother transitions between 3G and 4G. WiMAX telephones are inclined to have difficulties finding 4G a fresh one time they fall into a 3G area. LTE telephones have less of a topic with that. In comparing, Traditional WiMAX benchmark of 802.16d was renowned as repaired WiMAX. It was not in turn around compatible. It is furthermore renowned as Mobile WiMAX. It is the revised benchmark of 802.16e, and is in turn around compatible. Sprint’s living WiMAX 4G meshes wrappings about one third of the U.S population. It is still mostly under development. Setting up is somewhat so straightforward for both measures, but WiMAX is slightly easier to set up. WiMAX is intended more for new deployments and networks. For widespread users, this will not mean much but, for enterprise users, this entails new enterprises will are inclined to find WiMAX more helpful, while LTE will assist living enterprise improvement and incorporate their schemes with the new technology. However, With WiBro the receiver can precede from location to location and know-how no degradation in service, as long as the receiver resides inside range. WiMAX does not offer this because it desires a stationary antenna in alignment to obtain a signal.
4. Service availability: Verizon’s 4G were the first LTE service to come to the market; and in this year’s checks it showed that it has lost little or no pace since commencing in December year 2010, standard 7.35 Mbps for downloads and 5.86 Mbps for uploads in our 13 check cities. Although Verizon was the first to convey LTE to market, Sullivan emphasized the detail founded on their case study that the outcomes propose that Verizon’s blend of 3G CDMA and 4G LTE service isn’t as convincing today as AT&T’s blend of 3G HSPA+ and 4G technology of LTE. The LTE of Verizon is weaker than AT&T’s for downloads. In comparing, WiMAX has numerous other advantages and benefits considering its 4G founded technology. The prime benefits of the WiMAX benchmark are endowing the adoption of sophisticated wireless characteristics in a consistent latest tendency and decrease charges for all of the wireless made by companies. Thus, WiMAX assists a key reason as part of the 4G sunshade of wireless technologies along with 4G LTE and WiBro. However, Although WiBro is a 4G wireless technology; much of the technological capability of WiMAX is somewhat mature. In detail, the wireless vendors who are constituents of the forum have established gear in over 145 nations round the globe with tests and eployments passing 560.Furthermore, in periods of the worldwide come to of WiBro technology, the present 4G WiBro mesh that KT [Technology Company] has established nationwide in Korea characteristics the world’s best treatment of 85% of the total population.
Competition between the 4G LTE Carriers and Its Benefits
LTE is the favored wireless technology. Virtually all cellular schemes finally will use LTE, and most broadband wireless get access to will be LTE. At some issue, all of the large-scale carriers will have 4 G LTE applied and carrier treatment as close to being equal. The topic of how the furious affray amidst the large-scale carriers who tout genuine 4G LTE expertise will really advantage the buyer engages more than just the carriers themselves. In detail, lawmakers like Rep. Anna Eschoo presented the legislation, the “Next Generation Wireless Disclosure Act,” to “ensure that buyers have entire and unquestionable data about the pace of 4G service before committing to an arrangement” (Goldstein, 2012).
This additional safeguard put in location by lawmakers will double-check that the 4G expertise that the carriers tout is factual when it arrives to banking a sale founded on subscribers’ perceptions. Indeed, Goldstein documented that the legislation furthermore needs the FCC to assess the pace and cost of 4G wireless facts and numbers service supplied by the peak 10 U.S. Wireless carriers in order that buyers can contrast the diverse services. Whether the expertise the carrier touts is 4G LTE, 4G WiMax, 4G WiBro or another blend of technologies declared to be enclosed under the sunshade of 4G, the buyers will finally advantage founded on Eschoo’s legislation. And by inserting the legislation, Eschoo is wading into the contentious argument over how wireless carriers market their next-generation wireless services (Goldstein, 2012).
2012 Verizon Statement
The detail that carriers like Verizon and AT&T have the for demonstration in periods of the advancement in 4G LTE for wireless systems in evaluation to T-Mobile and Sprint at this issue, Verizon and AT&T have altered their trading method for profiting new sales founded on their aim on encouraging their treatment of the 4G LTE, not only download and upload speeds. Indeed, in periods of treatment for 4G LTE, Goldstein quipped about AT&T’s declarations about their treatment considering 4G LTE that AT&T’s LTE mesh wrappings 74 million POPs in 28 markets. In periods of total treatment for 4G expertise by AT&T, Goldstein proceeds on to commentary that AT&T said on its website that its 4G systems cover more than 200 million POPs. In considers to Verizon’s treatment for 4G LTE, Goldstein cited in his item that a Verizon representative turned down to the commentary, but [the Verizon spokesman] documented that Verizon’s LTE mesh now wrappings 196 markets and more than 200 million POPs. As for why Verizon is adept to cover more markets for 4G LTE than AT&T, the CEO of Sprint, Dan Hesse appeared to have the best insight on this issue. Indeed, scribe Cheng asserted about Verizon’s large 4G LTE treatment that Verizon Wireless got fat off the clients that left Sprint Nextel’s iDEN mesh over the past couple of years. Cheng proceeds on to focus about Verizon’s takeover of Sprint’s enterprise as Nextel’s service was falling short that as asserted by Sprint CEO Hesse, Verizon has apprehended half of the clients who left the ailing Nextel service over the past couple of years (Goldstein, 2012).
References
GOLDSTEIN, P., Lawmaker introduces bill to verify ‘4G’ marketing claims, fiercewireless.com, 2011, web. Retrieved 03 November 2013 from http://www.fiercewireless.com/ story/lawmaker-introduces-bill-verify-4g-marketing-claims/2011-06-22
GOLDSTEIN, P., Verizon challenges other carriers’ network speeds in ‘4G throw down’ fiercewireless.com, 2012, web. Retrieved 03 November 2013 from
http://www.fiercewireless.com/story/verizon-challenges-other-carriers-network-speeds-4g-throw-down/2012-04-05
Sullivan, M., 4G Is Here: Buy Now, or Wait? PC World, elibrary.bigchalk.com, 2011, web. Retrieved 03 November 2013 from
http://elibrary.bigchalk.com
Sullivan, M., Which Network is fastest? PC World, elibrary.bigchalk.com, 2011, web. Retrieved 03 November 2013 from http://elibrary.bigchalk.com
