上海贝尔数据业务DLPC、DTX功能测试文档历史：版本号修改时间修改人修改内容目录1.概述...................................................................................................................................................21.1测试目的...............................................................................................................................21.2功能简介...............................................................................................................................31.2.1数据业务下行功控............................................................................................................31.2.2数据业务下行DTX............................................................................................................31.3OMC参数设置.......................................................................................................................42.试验计划...........................................................................................................................................52.1试验区域...............................................................................................................................52.2试验时间...............................................................................................................................62.3参数设置...............................................................................................................................63.测试评估...........................................................................................................................................63.1测试底噪对比测试................................................................................................................73.2语音DT测试..........................................................................................................................83.3数据DT测试........................................................................................................................104.指标评估.........................................................................................................................................124.1GSMQoS指标.....................................................................................................................124.2GPRSQoS指标....................................................................................................................204.3双忙小区QoS......................................................................................................................285.试验小结.........................................................................................................................................401.概述1.1测试目的测试卡特数据业务下行功控DLPC和PSDTX新功能开启后，在网运行性能情况，并对此进行观察、评估。1.2功能简介1.2.1数据业务下行功控根据3GPP标准，对PS业务，BTS的输出功率由下式计算得到：BTS_PWR_PS=BCCHlevel-P0–delta_pr其中：BCCHlevel为该小区BCCH信道发射功率，P0为功率衰减常量，可作为一个固定的功率输出偏移量；BCCHlevel–P0为PS业务的静态功控部分。delta_pr是一个动态的功率衰减量，根据终端在PacketDownlinkack/nackmessage里报告的RadioLinkcondition（Mean-BEP）计算得到，为PS业务的动态功控部分。动态功控针对每一个RLC/MACradioblock，也即复用在同一个PDCH上的不同TBF的Delta_pr值各自独立计算。两种功控策略下动态...
