Sunday, July 28, 2013

Key Differences Between CDMA2000 1x and 1xEV-DO

1x is optimized for voice quality and high capacity

•1xEV-DO is optimized for high speed and high capacity

•1x has power shared and power controlled Forward and Reverse links

•1xEV-DO has a ‘dedicated power’ and data rate controlled Forward link and power shared and power controlled Reverse link similar to 1x.

•1x utilizes and supports voice options

•1xEV-DO is based on data requirements, no service options to date

•1xEV-DO’s Evolution (Rev A)include a variety of QoS implementations, Broadcast/Multicast capability, Instant Multi-Media, Equalizer Receiver, VoIP &VT over 1xEV-DO, and new code rates.