标签: training-1

EVDO_Training-1ContentsSurveyofWirelessDataTechnologiesand1xEV-DOPurposeof1xEV-DOandDifferencesfrom1xRTTITUrequirementsanduserapplicationcapabilitiesExploitingrapidly-changingchannelconditionsChannelStructure,PowerControl,UniqueFeatures1xEV-DOtransmissiondetailsCodes,Channels,MACIndicesHybridARQprocess1xEV-DOAccessTerminalArchitectureRouteUpdateOperation1xEV-DONetworkElementsandArchitectureLucent,Motorola,Nortel1xEV-DOLayer-3Messaging1xEV-DO/1xRTTInteroperabilitySummaryReviewof1xEV-DOProtocols1-2005CourseSeries340v3.2(c)2005ScottBaxter340-2GlobalandUSWirelessSnapshot4Q2003TotalWirelessUsersGSMusersCDMAusersTDMAusersIDENusersAnalogusersWorldwide1,320,000,000100%870,000,00065.9%224,000,00……