Smart-Phone-Cards Blog

Code division multiple access, simply called as CDMA is the technology used for radio communication in the present day mobile phones. This multiple access scheme allows sending of voice, data and signals for digital radio. The channels in this technology are defined with the use of PN sequences. The major advantage with this technology is [...]

The General Packet Radio Service or GPRS is a telecommunications technology that is presently transforming the present shape of mobile communications. GPRS is a packet oriented Mobile Data Service providing data rates from 56 up to 114 kbit/s. Users of IS-36 mobile phones and Global System for Mobile Communications (GSM) can readily avail of this [...]