What is telecommunication?Telecom reference for the transmission of signals over a distance for the purpose of communication. information transmitted through devices such as telephone networks, radio, television, satellite tv, or computer. for example could be two people talkingon their mobile phones, a sales location to send fax for a client, or even someone to read teletext pages on TV. but in the modern world, primarily telecommunications means to transfer information over the internet, via modem. the phone lines or wireless networks.because telecommunications, people can work at home and ket noi with their offices by computer and phone. This is called a teleworking. It was anticipated that about three of every last job that can be done outside of work. in the call center, support or support is given to customers using phone, email or online chat, they are also used for telephone marketing, the process of selling goods and services over the phone.Digital tv and radioin recent years, television and radio has been ruled over by the development of the satellites and digital transmission. Digital tv is a way to transmit images by means of digital signals, in the same signals to contrant used by traditional television. Digital tv interactive service providers and multimedia payment means it can transmit movies and programs for the TV or personal computer on the basis of the pay per view. It is also the wide screen, meaning programs are broadcast in a 16: 9 format instead of the old 4: 3 image. Digital tv offers a better quality od and sound and allows tv stations to provide many more channels.terrestrial digital television received through a set-top box, a devive that decodes the signal received through the air. the new technology is being introduced to allow you to watch TV on your mobile phone. For example, the DMB (digital video broadcast handheld) can send da Detroit akinrimisi tien (radio, television, and data) to the mobile devices.the program audio (music, news, sports, etc.) are also transmitted in a digital radio formatmobile communicationThanks to ket noi wireless, mobile and dien thoai black berrys available today allows you to check email, browse the web and connect to the home network or company, all without wires.the use of GPS in cars and PDAS are popular, so you can easily navigate in a foreign city or find the nearest gasoline tram. in the next few years, chip GDS will be integrated into most of the cellular pholeone other trend is wearable computers, you can a mac on a PC on your belt and get email on your sunglasses? Some devices are equipped with a wireless modem, keyboard and screen mail. Nguoi khac's voice. those who use the technology worn sometimes even called the air! This term was invented by Manfred clynes and nathan Kline in 1960 to describe creatures cybernic-born that is part robot, part of man.
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