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

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    History of Mobile Phone

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    first mobile telephone call made from a car occurred in St. Louis‚ Missouri‚ USA on June 17‚ 1946‚ using the Bell System’s Mobile Telephone Service‚ but the system was impractical from what is considered a portable handset today. The equipment weighed 80 pounds (36 kg)‚ and the AT&T service‚ basically a massive party line‚ cost US$30 per month (equal to $337.33 today) plus 30–40 cents per local call‚ equal to $3.37 to $4.5 today.[5] In 1956‚ the world’s first partly automatic car phone system‚ Mobile

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    Mobile Phone Research

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    ABSTRACT The research brand preference of mobile phones among AUN students is an independent market research. This study would help in identifying the most preferred mobile brand in the American University of Nigeria (AUN) as well as the most used mobile brand. Using quantitative method‚ 300 students were selected using convenient sampling‚ therefore 300 questionnaires were distributed among AUN students‚ After analyzing the information gotten from the survey Using SPSS Blackberry bold 5‚4 Blackberry curve

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    Impacts of mobile phone

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    Mobile phones being one of the most successful inventions of the twentieth century has become a necessity in today’s world as the world is living in an electronic age where it has given birth to globalisation. The latest mobile phones consist of different functions such as surfing the internet or playing music ‚ it is still mainly used as a form of communication which can be used anywhere at anytime. This is due to the fact that it has a unique networked system which needs no wiring ‚ fixation or

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    Mobile Phone and Children

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    Should children be allowed to own and use mobile phones? Mobile phones keep children safe Mobile phones keep children safer‚ as it is easier for parents to stay in touch with their children and for children to contact someone in an emergency. Through calls and texts‚ parents can know where their child is and be reassured that he or she is safe; all the while their children know they are never more than a phone call away from help. As Leslie Sharpe argues‚ ‘I wanted to ensure that they had a way

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    Mobile Phone Addiction

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    [pic] Assignment On: Mobile Phone Addiction And Young Generation Of Bangladesh Course Title: ELP-301 Submitted By: Md. Ridwanul Islam Student ID: 08304003 Department: BRAC BUSINESS SCHOOL Submitted To: Ms. Sadia Nasrin Course Instructor Topic: Mobile phone addiction and young generation of Bangladesh There is no doubting the benefits of the mobile phone. Ease of communication‚ the anywhere‚ anytime contact - with friends‚ relations‚ colleagues and in theory at least the efficiency brought

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    Mobile Phone Addiction

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    of mobile phone addiction (1010words) Nomophobia‚ the fear of being out of mobile phone contact. The phrase was coined by a U.K. study commissioned by SecurEnvoy as an abbreviation for no-mobile-phone phobia. According to an article‚ 77% of the 18-24 age group revealed nomophobia.  If a person doesn’t have his or her cell phone‚ and feels uncomfortable trying to respond to real life situations without it‚ experts warn this is addiction. In Hong Kong‚ it is not hard to find teenagers using their

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    Misuse of Mobile Phones

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    Misuse of Mobile Phones Good morning ladies and gentlemen. As you all know‚ mobile phones are important tools for communication and ways to get around‚ It is an indispensable tool in our daily lives. Today I will be speaking about a topic which concerns most parents- and it is the misuse of mobile phones. Some examples of misuse are playing too much on your phone‚ which‚ according to research says that It causes various health problems such as neck pain‚ lowering eye vision and back pain and headaches

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    he The Invention Of Mobile Phone A mobile phone (also known as cellular phone‚ cell phone or handphone)‚ which is a device that can make and receive telephone calls over a radio link around the world. Cell phones connect cellular network from the mobile phone operator. It then allows access to the world-wide network. Compared with a cordless phone‚ it is only used within a short range of a private base station. The first mobile phone was showed by John F. Mitchell and Dr Martin Cooper of Motorola

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    Uses of Mobile Phones

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    USE OF MOBILE PHONES FOR WHO UNDER AGE 18 -You can keep in contact with your friends and family!  -With a camera phone‚ you can capture memories! -You can use it for emergencies when you have no money or in need of help! -It’s easy to keep! -You can connect to the Internet! -You can check your emails! -It can be used worldwide! Gossip is not a trivial pastime: it is essential to human social‚ psychological and even physical well-being. Mobile gossip is good for us Gossip is the human equivalent

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    MOBILE PHONE BASED ATTENDANCE TRACKING SYSTEM In existing system‚ professor takes the attendance manually and records the details of absentees or presenters. Using this records professor stores the student’s attendance in each day in the attendance list and calculates the attendance percentage manually. In this system professor must consider each student separately and keep this list safely. It takes lot of time. Professor must spend more time to record the each student’s attendance in the attendance

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