GSM, GPRS and EDGE Performance. Evolution Towards 3G/UMTS
	Категория: Компьютерная литература » Телекоммуникационные технологии » Телефония, сотовая связь, мобильные телефоны
		Автор: Timo Halonen, Javier Romero, Juan Melero Издательство: Wiley Год издания: 2003 isbn: 0470866942 Количество страниц: 656 Язык: english Формат: PDF Размер: 11 Мб Каталожный номер: 5245	GSM, GPRS and EDGE Performance - Second Edition provides a complete overview of the entire GSM system. GSM (Global System for Mobile Communications) is the digital transmission technique widely adopted in Europe and supported in North America. It features comprehensive descriptions of GSM’s main evolutionary milestones - GPRS, (General Packet Radio Services) is a packet-based wireless communication service that promises data rates from 56 up to 114 Kbps and continuous connection to the Internet for mobile phone and computer users. AMR and EDGE (Enhanced Data GSM Environment), and such developments have now positioned GERAN (GSM/EDGE Radio Access Network) as a full 3G radio standard. The radio network performance and capabilities of GSM, GPRS, AMR and EDGE solutions are studied in-depth by using revealing simulations and field trials.
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	0 Опубликовал: flashsoft | 30-08-2006, 00:00 | Просмотров: 1213   Комментарии (0)  Печать