【资料名称】：mobile_computers_smartphones_on_CDMA2000_networks

【资料作者】：signalsresearch

【资料日期】：2011.1

【资料语言】：中文

【资料格式】：PDF

【资料目录和简介】：

Executive Summary… ……………………………………………………………………………………………… 4
1.0 Introduction… …………………………………………………………………………………………………… 7
2.0 The Growth of Mobile Data… ……………………………………………………………………………… 8
2.1 Smartphone Mobile Data Usage and the Impact on Signaling… ………………………………12
3.0 Potential Impact of Mobile Data Traffic on CDMA2000 Networks… …………………………15
3.1 The Common Constraints – Limited Spectrum and Cell Sites… ………………………………15
3.2 The Impact on Network Quality and the User Experience… ……………………………………16
4.0 Mechanics of CDMA2000 Networks: How they Address the Challenges … …………………18
4.1 Select Appropriate Dormancy Timer Settings… ……………………………………………………18
4.2 Utilize Dynamic Load Balancing… ………………………………………………………………………19
4.3 Deploy Femtocells, Remote Radio Heads and Repeaters…………………………………………19
4.4 Leverage the EVRC-B Codec………………………………………………………………………………19
4.5 Reduce Overhead and Optimize other Network Parameter Settings…………………………19
4.6 Use Data over Signaling… ……………………………………………………………………………… 20
4.7 Fully Leverage Available Spectrum and the Capabilities of the Air Interface… ………… 20
5.0 Maximizing Existing Network Resources through Advanced Technology Features……… 22
5.1 1X Advanced………………………………………………………………………………………………… 22
5.1.1 A More Efficient Voice Codec ……………………………………………………………………… 24
5.1.2 Interference Cancellation…………………………………………………………………………… 25
5.1.2.1 QLIC… ………………………………………………………………………………………………… 25
5.1.2.2 Advanced QLIC……………………………………………………………………………………… 25
5.1.2.3 RLIC… ………………………………………………………………………………………………… 25
5.1.3 Mobile Receive Diversity… ………………………………………………………………………… 26
5.1.4 Physical Layer Enhancements……………………………………………………………………… 26
5.1.4.1 Smart Blanking……………………………………………………………………………………… 26
5.1.4.2 Efficient Power Control…………………………………………………………………………… 26
5.1.4.3 Frame Early Termination… ……………………………………………………………………… 26
5.1.5 Simultaneous Voice and Data (SVDO)…………………………………………………………… 27
5.1.6 Market Opportunities and Implications ………………………………………………………… 27
5.2 EV-DO Revision B… ……………………………………………………………………………………… 28
5.2.1 Market Opportunities and Implications……………………………………………………………31
5.3 DO Advanced…………………………………………………………………………………………………32
5.3.1 Smart Networks… ………………………………………………………………………………………33
5.3.1.1 Network Load Balancing… …………………………………………………………………………33
5.3.1.2 Adaptive Frequency Reuse… ………………………………………………………………………35
5.3.1.3 Distributed Network Scheduler… ……………………………………………………………… 36
5.3.1.4 Single Carrier Multilink…………………………………………………………………………… 38
5.3.1.5 Smart Carrier Management……………………………………………………………………… 39
5.3.2 Enhanced Connection Management……………………………………………………………… 40
5.3.2.1 Parameter Optimization and Implementation Enhancements… ……………………… 40
5.3.2.1.1 Asynchronous Control Channel Bundling…………………………………………………41
5.3.2.1.2 Multi-AT Page……………………………………………………………………………………41