Essays about: "GPRS in GSM"

Showing result 11 - 15 of 19 essays containing the words GPRS in GSM.

1. 11. Finding Social Location Using Bluetooth

   University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

   Author : Umer Hayat; [2009]
   Keywords : Social location; Bluetooth; Physical location; GPRS; Mobile;

   Abstract : From the last few years many location based system have been introduced e.g. facebook, orkut, youtube and my-space etc. These networks are specially developed for personal computers. READ MORE

3. 12. Principles for Channel Allocation in GSM

   University essay from Institutionen för systemteknik

   Author : Jonas Månsson; [2008]
   Keywords : GSM GPRS EDGE Channel Allocation TDMA time slot;

   Abstract : In today's GSM system there is a complex resource situation when it comes to the scarce TDMA channels in the air interface, the time slots. There are both voice call services that use one or a half time slot and there are packet data users, that may share time slots with other packet data users, and they can use multiple channels at the same time. READ MORE

4. 13. Voice over IP over GPRS

   University essay from KTH/Kommunikationssystem, CoS

   Author : Homayoun Derakhshanno; [2008]
   Keywords : VoIP; GSM; GPRS; WLAN; handoff; delay; synchronization;

   Abstract : The Voice over IP (VoIP) technology has become prevalent today due to its lower cost than traditional telephony and its ability to support new value-added services. Additionally, the increasing availability of wireless internet access has led to research studies examining the combination of wireless network access with voice over IP. READ MORE

5. 14. Mobile Internet : Testing of Internet services

   University essay from KTH/Mikroelektronik och Informationsteknik, IMIT

   Author : Magnus Fredén; [2005]
   Keywords : ;

   Abstract : In addition to the problems that may occur in the Internet, the people who test mobile internet services confront additional challenges due to the wireless environment. If something goes wrong, it is very problematic for a tester to determine exactly where the error occurred and the reason why it occurred. READ MORE

6. 15. Security in Unlicensed Mobile Access

   University essay from Institutionen för systemteknik

   Author : Martin Eriksson; [2005]
   Keywords : Unlicensed Mobile Access; UMA; GSM; GRPS; UMTS; security; flaws;

   Abstract : Unlicensed Mobile Access (UMA) provides transparent access to 2G and 3G networks for Mobile Stations over the unlicensed radio interface. Unlicensed radio tehnologies such as Bluetooth or WLAN technology connects the Mobile Station to the fixed IP network of the home or office and delivers high bandwith to the Mobile Station. READ MORE