【資料名稱】：路測(cè)分析/Drive test analyse

【資料作者】：Alexandre Silva

【資料日期】：2006

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

無線路測(cè)分析
Contents
1 Measurements on a drive test............................................................................3
1.1 Radio measurements.........................................................................................4
1.1.1 Spectral measurements on UTRA carrier...........................................4
1.1.2 Measurements on common channels..................................................5
1.1.3 Measurements on dedicated channels.................................................8
1.2 Higher-layer measurements............................................................................10
1.2.1 Transport channels............................................................................10
1.2.2 User-data measurements...................................................................11
1.3 Load simulation..............................................................................................12
1.3.1 Uplink radio load 12
1.3.2 Downlink radio load..........................................................................13
2 Radio optimization based on drive tests.........................................................14
2.1 Call set-up failure............................................................................................15
2.1.1 Coverage problem.............................................................................16
2.1.2 Admission Control problem..............................................................17
2.1.3 Interference problem.........................................................................18
2.1.4 Active Set Management....................................................................19
2.2 Call drop 19
2.2.1 Coverage problem.............................................................................19
2.2.2 Interference problem.........................................................................22
2.2.3 Active Set Management problem......................................................22
1.1.4 RLC problem....................................................................................24
1.1.5 RL problem.......................................................................................25
1.3 Higher-layer performances on User plane......................................................25
1.3.1 Offered bit-rate..................................................................................26
1.3.2 Transport Channel BLER..................................................................27
1.3.3 Performances for RLC AM...............................................................27
1.4 Higher-layer performances on Control plane.................................................27