Page 1 of 16 - About 160 Essays
  • 4G Case Study

    Security issues in 4G and study of DoS attack: Faiza Farooq, Ridha Naveed and Ayesha siddiqa Department of Computer Science Fatima Jinnah Women University, Rawalpindi Pakistan ridanaveed94@gmail, faizafarooq699@gmail Absract: The demand of 4G networks is increasing day by day as they are very high speed but 4G has certain security issues in it. In our paper we will describe some security issues and provide solutions for them to minimize these issues in order to improve the performance of 4G networks. Key words: 4G, DoS, DDoS. Introduction: 1G networks were designed for voice communication in early 80’s and use AMPS(Advanced Mobile Phone Services). 1G is used for analog transmission. Later 2G is evolved which uses FDMA with TDMA/CDMA…

    Words: 1404 - Pages: 6
  • The Pros And Cons Of Mobile Technology After 4G

    speeds. 4G is the fourth generation of broadband mobile technology after 3G. All 4G technologies and other future technologies will serve the same expectation, i.e.: to provide enormously high data transfer rates to excessive number of users at the same time. 0G (zero generation) was the earliest form of internet technology,which…

    Words: 1011 - Pages: 5
  • Analysis Of Qos Analysis Of 4G And 3G

    QoS Analysis of 3G and 4G systems Abstract— The cellular communication system performance is improved by increasing channel capacity and spectrum efficiency. Spectral efficiency (SE) is a key factor in the design of cellular communication system as it quantifies how well the limited frequency spectrum resource is utilized. The efficient use of spectrum is analyzed in terms of coverage area, capacity and reuse distance. OFDMA is a very potential multiple access technique, which will be the…

    Words: 934 - Pages: 4
  • Plasminogen Activator Inhibitor-1: An Experimental Study

    Objectives: In the present study we made an attempt to evaluate the association of Plasminogen Activator Inhibitor-1(PAI-1)4G/5G polymorphism with oxidative stress markers Malondialdehyde (MDA) and High sensitivity C-reactive protein (hs-CRP), fibrinolysis marker PAI-1and lipid profiles. Subject and Methods: Blood was drawn and DNA extracted from 90 subjects (46 cases and 44 controls). The 4G/5G polymorphism of PAI-1 was amplified using specific primers. Amplified products were visualized by…

    Words: 1057 - Pages: 5
  • Three Basic Modes Of Signal Communication And Mobile Health Applications

    connections (Kumar, Bhola, & Batra, 2014). My current cellular phone is a 4G LTE and until this class I had no idea what that meant other than 4G was better than 3G. LTE stands for long-term evolution and provides for high-level performance and capacity (Kumar et al., 2014). Other technologies used are wideband code division multiple access (WCDMA), high-speed packet access (HSPA), global system for mobile communication (GSM), general packet radio service (GPRS), international mobile…

    Words: 1167 - Pages: 5
  • How To Charge A Smartphone Battery

    Yes, increase for long hours if you charge it in a proper way. Let's take a look: What should follow to keep your smartphone with best battery life while charging? 1. Don't charge overnight for best smartphone battery life: Nowadays smartphones are smarter than you guess. If it's fully charged, will stop to charging. But, that doesn't mean you'll not unplug your mobile charger after full of charge. Plugging over the night will continue to flow the electric power to your cell phone. Like:…

    Words: 1169 - Pages: 5
  • Case Study: Time Warner Cable

    continuous basis while supporting clients. EXPERIENCE, continued. (A4) Company Name Sprint/Nextel (B4) Title Network Engineer I (C4) Location Reston, VA- 4G Xohm WiMax Network (D4) Time Period (Start Date – End Date) August 08 December 2008 (E4) Description • Designated as Team Lead to manage the NICC (Network Integration and Commissioning Center) group of the 4G WiMax team. • Supervised the daily operation of network backhaul provisioning, collaborated with Field Engineers…

    Words: 842 - Pages: 4
  • 5g Case Study

    time it takes one device to send a packet of data to another device. Currently with 4G, the latency rate is around 50 milliseconds, but 5G will reduce that to about one millisecond. This will be particularly important for industrial applications and driverless cars. A more connected world - To provide that capacity for a network that can accommodate billions of connected devices from electricity meters to cars to household appliances and many more will be supported by future mobile networks.…

    Words: 1221 - Pages: 5
  • Mobile Transmission Essay

    will go over the history of mobile transmission, the different cellular access technologies, mobile broadband technologies, the top mobile phone companies, and the future of mobile phone transmission. My goal for this paper is to get a better understanding of how mobile transmission has evolved and where it will go in the future. Also get a better understanding of how the major phone companies transmit there data and voice while constantly upgrading the data speeds. The final thing I want to…

    Words: 3896 - Pages: 16
  • Marketing Case Study: Xiaomi Inc.

    providing devices with advance feature at an affordable cost. They have set very narrow profit margin and most of the revenues are from the softwares and services they provide after selling the hardware. They are more like internet and Service Company than a hardware company. To further reduce its cost they have a very simple way of packaging the product and they don’t even own a single physical store. The entire sales are done from the online stores. In 2014, when Redmi Note was launched in…

    Words: 799 - Pages: 4
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