Posts

Showing posts from February, 2020

MOBILE CONTENT PRESENTATION

Image
Youtube Link :  https://www.youtube.com/watch?v=LH8arUigmLg&t=29s Mobile Content (Slide 2) The focus area of this material are explain about content and copyright protection, mobile payment system, and mobile advertising. (Slide 3)Let’s talk about content and copyright protection. (Slide 4) We used to do transfering data from between mobile devices, this has been our habit everyday. Many unofficial contents on the internet that you can downloaded as free, and many sites provided unofficial contents that easily to find such as e-book, music, film, software app, etc. (Silde 5)Digital Rights Management (DRM) is a systematic approach to copyright protection for digital media. The purpose of DRM is to prevent unauthorized redistribution of digital media and restrict the ways consumers can copy content they’ve purchased. DRM products were developed in response to the rapid increase in online piracy of commercially marketed material, which proliferated through the wide...

EVOLUTION OF NETWORK TECHNOLOGY

Image
EVOLUTION OF 1G TECHNOLOGY ·        1G Technology History: The first generation of mobile networks – or 1G as they were retroactively dubbed when the next generation was introduced – was launched by Nippon Telegraph and Telephone (NTT) in Tokyo in 1979. By 1984, NTT had rolled out 1G to cover the whole of Japan. In 1983, the US approved the first 1G operations and the Motorola’s DynaTAC became one of the first ‘mobile’ phones to see widespread use stateside. Other countries such as Canada and the UK rolled out their own 1G networks a few years later. However, 1G technology suffered from a number of drawbacks. Coverage was poor and sound quality was low. There was no roaming support between various operators and, as different systems operated on different frequency ranges, there was no compatibility between systems. Worse of all, calls weren’t encrypted, so anyone with a radio scanner could drop in on a call. Despite these shortcomings and a he...