培訓(xùn)講義-網(wǎng)絡(luò)優(yōu)化任務(wù)和方法(文件)
【正文】 eering Management Center 20000407 測(cè)量報(bào)告 …… 信號(hào)強(qiáng)度 RELEV dBm Value 0 …= 110dBm 1 110dBm…= 109dBm … … …… 63 … 48dBm GMCC工 程 管 理 中 心 Engineering Management Center 20000407 Types of Handover quality (too low bit error rate too high) received level (too low) MSBS distance (too high) better cell (power budget: relative received level) GMCC工 程 管 理 中 心 Engineering Management Center 20000407 Standard Handover Algorithm Priority of HO cause: On TCH it is possible that the condition for more than one HO cause is fulfilled Therefore it is necessary to rank up the HO causes. P ri ority H ando v er C a us e H O Ty pe H O C lass E va luate d on1 Qua l i ty Intercell HO Intercel l Im pe rati ve TCH2 Le ve l H O Intercel l Im pe rati ve TCH3 D i stan ce HO Intercel l Im pe rati ve TCH4 P ower B ud ge t H O Intercel l N orma l TCH5 Qua l i ty Intr ac ell H O Intr ac el l Im pe rati veTCH Fo rce d H O Intercel l Fo rce d S DC C HHigh Low GMCC工 程 管 理 中 心 Engineering Management Center 20000407 Handover Regions In te r c el l HOdu e to l ev elIn te r c el l HOdu e to q ua l i tyL_ RX Q UA L_ X X _HL_ RX LE V _X X _I HRX Q UA L70 63RX LE VL_ RX LE V _X X _Hno h an do v erac ti on d ue toqu al i ty o r l ev elIn tr ac el l HOdu e to q ua l i tyL_RXQUAL_XX_H :Threshold for uplink/downlink quality L_RXLEV_XX_H :Threshold for uplink/do
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