WiMAX

Vertical Handover Abstract: In this era of technology, next generation wireless networks are very popular that allow users to connect to different radio access technologies such as UTMS, WiMax, GSM, etc. In such heterogeneous environment Vertical Handover is executed thus a user can switch among different radio access networks that makes whole process so complex. Vertical Handover algorithms require many parameters such as interference power, QoS, network conditions, terminal capabilities,…

Introduction The following report will discuss what is a modem, how they work and where the technology for them is headed. One of the most common questions that are asked is, what is a modem? Well modem is an acronym for (modulator-demodulator) which essentially means that its primary job is to encode and decode binary signals to allow computers or essentially any end systems to access the Internet. Originally, phone lines were used to carry analog information and a converter was needed to…

How is RFID technology related to Wal-Mart’s business model? How does it benefit suppliers? Wal-Mart’s basic business model is “low cost.” RFID promises to reduce supply chain costs and improve the availability of items on store shelves. The world’s biggest retail chain wants RFID readers installed at store receiving docks to record the arrival of pallets and cases of goods. Software uses sales data from its point-of-sale systems and the RFID data about the number of cases brought out to…

1. INTRODUCTION Figure: Wi-Fi logo Wi-Fi stands for wireless fidelity. Wi-Fi is the wireless network that used to connect the internet without wires. It’s based upon the radio technology. Many computers can be connected to each other through Wi-Fi and we can share files data and many of the other things through Wi-Fi. A Wi-Fi network operated just like a wired network, but without the restriction of wires, it not only enable user to share the data but it also provide easy connection to the…

humidifiers, air conditioners, appliances. They do not put words to comfort the home corner, exchange data with each other. Smartphone, tablet PC, etc. With the advent of the mobile world has welcomed. 3G, Wi-Fi, was also building new networks such as WiMAX. Computer hard disk is not necessary to cloud computing. The evolution of mobile technology is how our real world after 10 years. The smartphone is expected to be the center of the device in the mobile world after 10 years. But is beyond…

operating system are : - Beautiful UI: It has most elegant user interface which provided ease of use. -Connectivity: It has the highest amount of the connectivity option including GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, Bluetooth, Wi-Fi, LTE, NFC and WiMAX. -Storage: It possesed light weight RDBMS system which was relatively fast . -Media support: SMS and MMS -Web browser: Based on the open-source Web Kit layout engine, coupled with Chrome's V8 JavaScript engine supporting HTML5 and CSS3.…

HOME AREA NETWORK: A SECURITY PERSPECTIVE INTRODUCTION: The interconnection of computers within each other and advantage that go with networking has made a road into every household. due to the reduce in pricing of personal computers(pc) and networking hardware has further helped the household person to intake what is popular termed as home area network(HAN) . With the latest version of operating system that are available in market including network wizards that make configuring home area…

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…

Data Communication and Net-Centric Computing (COSC 2061) Assignment 2 Student Name: Weibin Zhong Number: s3503887 Introduction This report is identifying what are FDMA, TDMA and CDMA and how to maintain the communication seamlessly and the roaming service as well as the cost of roaming service. Furthermore, the 1G, 2G, 3G and 4G generations will be discussed. Finally, the potential issues or risks while using the mobile wireless will be discussed. 1. the technical details of…

Mobile phone data transmission has several different ways of getting data from one point to the next. There have been several different standards developed over the years, which has changed the way we communicate. In this paper I 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…