Mobile technology. Mobile Technology

The first cell phones appeared a few decades ago, but mobile telephony has undergone significant changes since.

The first mobile systems have been based on the principle of analog communication systems. The first cellular phones were used only as an alternative to the usual analog terminals. Over time, mobile technologies have been supplemented by some basic services.

Second generation systems different from its predecessors the best quality of transmission, the protection signal, including additional services and data transfer at low speed as well as the GSM standard.
Mobile GSM technology provides the user with roaming services for ease of movement of the subscriber across countries and continents without changing the cellular operator.

Mobile Technologies of the second generation

After the second-generation mobile systems had occurred it became necessary to design standards for next generation mobile. The studies were conducted both at the global level and at the regional level. New frequency range was selected within the 2 GHz, therefore designated as 2000 often.

Mobile technology of third generation

Third generation technology provide high-quality transmission of audio (speech), images, multimedia content. In addition 3G involve the same access to the Internet and exchange data between personal computers and cell phones. Transfer rate will be increased from 9.6 kbps to 2 Mbps.

The primary objective of third generation networks is to improve the quality of the second generation networks and add to them a lot of new services.

The third generation mobile technology includes:

IP-telephony;
Voice calls;
Video telephony;
Audio / video streams (video, photography, television);
Mobile office;
Web browsing;
Services are related to the location of the subscriber (navigation in an unfamiliar place), guidebooks and maps, security);
Games;
E-mobile commerce (search and selection of goods, services and payment product).

Mobile technologies have become part of the life of modern man. It is impossible to imagine a successful business without the use advanced technologies to achieve the goals.

Full articles catalog