3G_Data_Lesson_Pre-introCDMA 3G Data and Capacity Overview
Pre-lesson introduction
NORTEL NETWORKS CONFIDENTIAL
CDMA 3G Data and Capacity Overview - February, 2001 Issue 1.8
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CDMA Solution Profiles 1G 2G
CDMA 3G Data and Capacity Solutions (1xRTT)
IS-2000 cdma2000 1.25 MHz High Speed Packet Data (up to 144 kbps)
3G
Analog Voice
IS-95 cdmaOne 1.25 MHz Wireline Quality Digital Voice Circuit Data
Direct Spread/ Multi-carrier Mobile Multimedia (2 Mbps)
High Capacity Mobile Voice + Mobile High Speed Packet Data Enabling true mobile multimedia
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Benefits of the cdma2000 1xRTT Standards
Increased mobile standby battery life (via Quick
Paging Channel)
Total backward compatibility to reuse switch and
call processing features
2-3 dB better coverage High speed 153.6 kbps packet data capabilit……
