eRAN Capacity Monitoring Guide

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1 Changes in eRAN Capacity Monitoring Guide.......................................................................1
2 Overview......................................................................................................................................... 2
2.1 Network Resources.........................................................................................................................................................3
2.2 Capacity Monitoring Methods........................................................................................................................................4
3 Network Resource Monitoring................................................................................................... 6
3.1 Overview........................................................................................................................................................................ 7
3.2 Radio Resource Congestion Rate................................................................................................................................... 9
3.3 User Capacity Usage.................................................................................................................................................... 10
3.4 PDCCH Resource Usage.............................................................................................................................................. 12
3.5 Throughput License Usage...........................................................................................................................................14
3.6 Paging Resource Usage................................................................................................................................................ 15
3.7 Main-Control-Board CPU Usage................................................................................................................................. 16
3.8 Baseband-Processing-Unit CPU Usage........................................................................................................................17
4 Resource Congestion Problem Identification........................................................................20
4.1 Resource Congestion Indicators................................................................................................................................... 21
4.1.1 RRC Resource Congestion Rate................................................................................................................................21
4.1.2 E-RAB Resource Congestion Rate............................................................................................................................21
4.2 Resource Allocation Problem Identification Process