"Dtmf remote appliance control system using mobile phone" Essays and Research Papers

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    Mobile Phone and Nokia

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    communications corporation. The company makes a range of mobile devices with services and software that enable people to experience music‚ navigation‚ video‚ television‚ imaging‚ games‚ business‚ mobility and more. It is headquartered in Kielaniemi in Finland. Nokia is focused on wireless and wired telecommunications with 128‚445 employees in 120 countries and it sells in more than 150 countries. It is the world largest manufacture of mobile telephones and a leading supplier and fixed network” www

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    Mobile Phone Industry

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    The cellular phone industry has evolved over a period of 20 years‚ from first generation to third generation mobiles. The inventions by mobile industry incorporate:First Generation (1G) -The first generation mobile phone refers to the mobile phones that were developed in the 1980s. Second Generation (2G) -GSM‚ CDMA and TDMA are the different protocols that brought the mobile phone into the second generation stage. The 2G was introduced to the market basically in the early 1990s. Second And a Half

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    Advantages of a Mobile Phone

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    Advantages: * You can carry a mobile phone with you so you don’t miss important calls * If you are lost‚ you can call for directions. * If you are in an accident‚ you can call the police or ambulance - and if the phone has a camera‚ you can take pictures of the accident. * You can listen to music‚ text‚ play games when you’re bored. * Most mobile phones have a calculator and a phone book. * You can use a mobile phone to call your customers or boss if you are running late

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    Mobile phones have become an essential part of our day today life. Teenagers are the majority of mobile phone users in the world. An empirical study about uses and misuses of the mobile phone has highlighted that teenagers are most affected among mobile phone users. Mobile phones offer an array of facilities and services. No doubt mobile phone is a need of the day‚ but teenagers get into various evils and difficulties at a very early age. The facilities offered by mobile phones like SMS‚ MMS‚

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    Mobile Phone Expository

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    Mobile Phone – Friend or Foe? Mobile phones are a mixed blessing for many of us. While some of us may miss the days of going out in public without hearing phones ringing all around us‚ most people do not miss being stranded on the side of the road with no way to call for help. The allure of having a convenient way to communicate has resulted in an increase in mobile phone usage over the years. Mobile phones have given rise to new rules of etiquette‚ and even new laws that regulate their use. Concerns

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    Future of Mobile Phones

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    The popularity of the mobile phones is constantly on the rise like a snow ball. There are numerous reasons for that and they are well beyond mere communicating with each other. The development of the cell phones and technology in the past decade along with social and cultural processes as well as sharp decrease in prices contributed to their phenomenon success. Cell phones have long become a symbol of status as well as a fashion statement. Some manufacturers have started to produce special

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    Mobile Phone Addiction

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    EFFECTS OF USING MOBILE PHONE TOO MUCH            The mobile phone is one of the greatest invention in 20th century. We can not imagine how is our life without the mobile phone. It is an obvious truth that the mobile phone gives us benefits in some aspects of life. Using mobile phone distributes our communication to make it easier than before. Besides a mobile phone can provide us with a lot of functions like relaxing with music‚ chatting or playing games. However‚ today people especially young

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    Mobile Phone Cloning

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    MOBILE PHONE CLONING WHAT IS CELL PHONE CLONING?      Cell phone cloning is copying the identity of one mobile telephone to another mobile telephone. Usually this is done for the purpose of making fraudulent telephone calls. The bills for the calls go to the legitimate subscriber. The cloner is also able to make effectively anonymous calls‚ which attracts another group of interested users.  Cloning is the process of taking the programmed information that is stored in a legitimate mobile

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    Advantage of Mobile Phone

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    Advantages: * you can carry a mobile phone with you so you don’t miss important calls * if you are lost‚ you can call for directions. * if you are in an accident‚ you can call the police or ambulance - and if the phone has a camera‚ you can take pictures of the accident. * you can listen to music‚ text‚ play games when you’re bored. * most mobile phones have a calculator and a phone book. * you can use a mobile phone to call your customers or boss if you are running late

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    Mobile phones take a big part in our lifes nowadays. Although they are very useful‚ some people are beginning to ask if they are good for us or we really need them. In my opinion‚ we can’t talk about an easy life without mobile phone. In the first place‚ as their reason to be invented‚ we can connect with other people whenever and wherever we want. We can send messages to people and sometimes it can be very important. Especially at deathlines your saviors are mobile phones. Furthermore‚ as technology

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