- A wireless technology for Motorola
- It has the capabilities of digi-cellular phone, 2 way radio, alphanumeric pager and data modem / fax modem in a single network
- Operational bands are 800 MHz, 900 MHz and 1.5 GHz
- iDEN is based on TDMA(Time Division Multiple Access) and GSM architecture
- For voice compression it uses Motorola’s Vector Sum Excited Linear Predictors vocoder
- For delivering 64KBPS over a 25 KHz channel, it uses QAM modulation.
- iDEN is designed to serve the mobile user for accessing information quickly without carrying several devices.
iDEN(Integrated Digital Enhanced Network)