Cellular network Essays

  • Essay On Advantages And Disadvantages Of Cellular Network

    908 Words  | 4 Pages

    A cellular network or mobile network is a radio network distributed over land areas called cells, each served by at least one fixed-location transceiver, known as a cell site or base station. In a cellular network, each cell uses a different set of frequencies from neighboring cells, to avoid interference and provide guaranteed bandwidth within each cell. When joined together these cells give radio coverage over a wide geographic area. This enables a large number of portable handsets (e.g., cell

  • Advantages And Disadvantages Of 4-G Technology

    1405 Words  | 6 Pages

    cost and increasing its features. This system has become so significant that one can’t imagine living without a cell phone. The latest addition to the family of cell phones is the smartphone which is virtually a computer fitted onto your palm. The cellular system has become so vast that it is expected that overall of 1.2 billion smartphones will be shipped worldwide. The number of mobile phones in the world is expected to be more than 6.8 billion which means that on an average each person has a mobile

  • The Pros And Cons Of Wireless Mobile Communication

    1627 Words  | 7 Pages

    The analog 1G is replaced by fully digital 2G network. Commercially 2G networks first began on the Global System for Mobile Communication (GSM). In 19 September 19912G on GSM standards was first used in commercial practice by Radiolinja. The three primary profits over their ancestors were that phone conversations

  • Importance Of Telecommunication Services

    10009 Words  | 41 Pages

    on both sides of the Atlantic in the cities of New Haven and London. A landmark development in telecommunication was achieved when cellular technology was invented in AT & T’s Bell Laboratories in late 1960s. Less than two years later cellular / mobile services were launched in the United States using AMPS (Advanced Mobile Phone Services) technology. The first cellular phone for commercial use was approved by the Federal Communications Commission (FCC) in 1983. The phone, a Motorola Dyna TAC 8000X

  • Essay On Mobile Phones

    1089 Words  | 5 Pages

    Cell phones have become a very important part of our lives. They have in fact become a great part of our lives. It can be termed as one of the most important creations of mankind which has definitely brought the world together Cell phone are wireless device that has at least the same functions of a standard wired telephone but is smaller and more mobile and more advanced .all cell phones requires subscription to a service provider and requires either a prepaid or monthly billing setup. Generally

  • Mobile Technology: The Impact Of Mobile Communication

    1669 Words  | 7 Pages

    a necessity and is one of the fastest growing and most demanding technologies around the globe. Mobile systems have evolved over time to support number of facilities apart from voice services. Since about 40% of mobile subscribers already carry cellular phones, these devices are uniquely positioned to integrate the incoming generation of mobile data applications. The potential for technologies that deliver news and other business related information directly to wireless handsets could also develop

  • Case Study Of Mobile Phones

    1197 Words  | 5 Pages

    The first cellular device and call was made in and by US people. Initially landline telephones were there everywhere and it was considered as a pride of having a telephone. Problem with it was that it was a wired system and if somebody wishes to make a call then he/she

  • Mobile Network Disadvantages

    1893 Words  | 8 Pages

    comes to gadgets, software, networks and communication . In this paper, I will discuss the important aspects of the technology of Public Land Mobile Network (PLMN) .. according to the definition, function, evolution advantages and disadvantages .I will also talk about the evolution of the generations of mobile networks as they developed, as these types of networks are an important aspect of our everyday life, and we use them without noticing. Evolution of mobile networks : This whole evolution started

  • Essay On Mobile Cloning

    997 Words  | 4 Pages

    By using garbage of cellular phones or hacking the cell phone service provider company. Gain unauthorized access in cellular companies through breach of security. 3. LOOP HOLES IN CELL PHONE NETWORKS 3.1. ESN/MIN pair is not encrypted while using the phone to the MSC (Mobile Switching Centre) for further authentication. Hence just by scanning

  • The Pros And Cons Of Wireless Communication Technology

    1794 Words  | 8 Pages

    III. First Generation (1G) The introduction towards the cellular technology lies under the category of the First generation (1G) wireless communication technology that uses analog for its transmission which started in the 1980s. They are called the “brick phones” and the “bag phones”. (Chakraborty, 2013). It is based on the Advanced Mobile Phone Service (AMPS), Nordisk Mobile Telephony (NMT) and Cellular Digital Packet Data (CDPD) (Sarmistha Mondal, N.D.). The AMPS developed by the Bell Labs, uses

  • Difference Between Mobile And Mobile Phone

    1727 Words  | 7 Pages

    From Mobile Phone to Smartphones Mobile phone or hand phone is common nowadays been use by people around the world. Some say that they cannot live without the mobile phone with them because they cannot update for what is happening around them and around the world. Mobile phone is one of the greatest invention that been invented long time ago. As we all know, the development of mobile phone is from the normal phone that been invented by Alexander Graham bell in 1875. Then the normal phone had been

  • Mobile Money In Ghana

    1132 Words  | 5 Pages

    Martin Cooper is famous for inventing the handheld cellular mobile phone and was well –deservedly the first to make the world’s first handheld cellular mobile phone call on April 3, 1973 and now forty-two years later, Mr Cooper never thought that the tool he created for phone calls would metamorphose to become the most common device. When these handheld cellular mobile phones were made, their main functions were to make and receive calls, and then text messages were transferred from one person to

  • Advantages And Disadvantages Of 3G

    1222 Words  | 5 Pages

    follows the first generation (1G) and second generation (2G) in wireless communications. 1G and 2G: The 1G period began in the late 1970s and lasted through the 1980s. These systems featured the first true mobile phone systems, known at first as "cellular mobile radio telephone." The 2G phase began in the 1990s, and much of this technology is still in use. The 2G cell phone features digital voice encoding. Examples include CDMA,

  • Sim Card Case Study

    864 Words  | 4 Pages

    telephones become prioritized for most of the people and every handphone need to have a sim card to activate their phone. A subscriber identity module known as sim card, is a smart card that stores data for GSM cellular telephone subscribers such data includes user identity, phone number, network authorization data, contact lists, stored text messages and many more. Security features include authentication to protect the data user of sim card .Types of sim card that exist in Malaysia, such as Maxis,

  • Technology In Mobile Computing

    1491 Words  | 6 Pages

    rise in the number of portable computers and the desire to have continuous network connectivity to the Internet irrespective of the physical location of the node. Mobile computing offers significant benefits for organizations that choose to integrate the technology into their fixed organizational information system. Ranging from wireless laptops to cellular phones and Wi-Fi/Bluetooth enabled PDA’s to wireless sensor networks, mobile computing has become ubiquitous in its impact on our daily lives.

  • Mobile Phone Invention

    971 Words  | 4 Pages

    4G mobile phone network is a high-speed mobile. The most important function of the 4G mobile phone network is to run a variety of network services smartphone. 4G mobile phone technology transmit the traditional voice communication in full data packet, which is very different from 3G and previous mobile phones. The 4G smart phones as mobile network terminal in the general function has been like a small computer. Regardless of the

  • Accident Detection System

    962 Words  | 4 Pages

    smartphones is independent of vehicle based detection system and uses two or three sensors in smartphones - the system collect the data provided by the smartphones during the accident and send collected information to a central data bank server over a network connection. It can work as immediate helping system. This data bank can only be accessed by licensed authorities, e.g., such as insurance companies or hospitals. Similarly, describe a system that provide information about current status of the object

  • Advantages And Disadvantages Of 3g

    703 Words  | 3 Pages

    stands for third generation while 4G stands for forth generations. 3G originally consists of 144 Kbps (about 8 minutes to download a song) but today is runs about 400 Kbps meaning its internet is running at a faster pace. Every cellular phone has 3G it is a basic network until it reaches a different tower. Downloading speeds from a 3G will drive you crazy. It takes a while to complete download pictures and when listening to music it buffers and takes a long time to play the next song. But I guess

  • Advantages Of Mobility And Portability Of Mobile Communication

    1166 Words  | 5 Pages

    are two important feature of mobile communication. Mobility is defined as the ability for users to communicate anytime, anywhere and with anyone. Portability is defined as the feature that allows devices to be connected anytime and anywhere to the network. These two features form the back one to using mobile communication systems. Mobile communication allows users to stay connected continuously with less lag or downtime thereby reducing the effect of device movement on the communication. User to

  • The Impact Of Cell Phones On Communication

    1794 Words  | 8 Pages

    Cellphones is also known as cellular phone; it is a transportable telephone that sends and receives radio signals through a network. Cellphone has a huge impact on people because it plays a major role in our daily communication; especially it helps us connect to other people easier. It gives us a chance of having access to different ability like keeping in touch with our family members, businesses relationships and more while we are in different places. However before the use of cell phone, people