Explain IDEN Protocol interview question

iDEN(Integrated Digital Enhanced Network)
  • 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.

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