GPRS – General Packet Radio Service: Overview GPRS Meaning GPRS meaning – GPRS refers to General Packet Radio Service. It is an important application of mobile computing. GPRS provides packet mode data transfer services over the cellular network system. GPRS uses the existing network resources of GSM more efficiently for packet mode application and also … Read more
Spread Spectrum Technology DSSS FHSS OFDM Spread spectrum techniques involve spreading the bandwidth needed to transmit the data. Spreading the bandwidth has several advantages. The sender spreads the signal means converts the narrowband signal into a broadband signal. The energy needed to transmit the signal is the same, but it is now spread over … Read more
Bluetooth technology – Definition, Applications, Advantages Bluetooth technology – Bluetooth Technology supports ad-hoc piconets. Ad-hoc piconets are local area networks with a very short coverage area. It doesn’t require any kind of infrastructure. Bluetooth Definition Bluetooth is a wireless technology that is used for exchanging data between a variety of fixed and mobile devices … Read more
Network Routing Algorithms and Their Types Network routing and Types of Routing Algorithms – In a wireless network routing system a base station reaches all mobile nodes with the support of present infrastructure, but in the case of an ad-hoc network routing system, the situation is different due to dynamic topology. A destination node might … Read more
Mobile Communication – UMTS In Mobile Computing Mobile Communication – UMTS In Mobile Computing – Universal Mobile Telecommunications System (UMTS) is a third-generation mobile cellular system developed by ETSI in 1998 based on the technology of GSM. UMTS employs Wideband Code Division Multiple Access (W-CDMA) radio access technology. To avoid high costs, UMTS reuses as … Read more
Gsm and Cdma – What Is Cdma In Mobile Computing Gsm and Cdma – What Is Cdma In Mobile Computing – CDMA refers to Code Division Multiple Access. CDMA is cellular technology. In CDMA there are two main systems Base Station (BS) mobile subscribers or users. In CDMA Unique codes are assigned to the users … Read more