LTE Parameter and Tuning

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LTE Core Basic Guide

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    LTE Parameters and TuningPosted by blogger on Wednesday, November 9, 2011Labels: Long Term Evolution, LTE Optimization, LTE Tuning

    Cell Structure, Configuration and Dimensioningn Initial LTE parametersn Radio channel organizationn Carrier frequencies and EARCFNsn Assignment of PCIn Automatic neighbour relation functionn Type 1and 2 frame structures (FDD/TDD modes)

    n TDD mode with MBMSn The benefits of MIMOn MIMO concept and options for LTEn Physical channels and resource blocksn Reference signal configuration optionsn Downlink configured control resourcen Downlink structure with MIMOn Uplink configured control resourcen PUCCH resource allocationn RACH procedure for MACn Resource allocation for PRACHn PRACH procedure control

    Frequency Planningn Spectrum considerationsn Example global band allocationn Considerations for spectrum refarmingn Considerations for spectrum sharingn Multi-frequency and single-frequency networksn Network simulations for multi- and single frequency plansn Network throughput simulationsn Simulated performance for fixed and mobile usersn Simulated performance with and without MIMO

    Idle Mode Parametersn RRC states

    n RCC inter-RAT state transitionsn LTE state managementn Idle mode functionn Cell selectionn Parameters for initial cell selection

    n Cell selection modifications for CSG (femtocells)n Cell barring at cell selectionn Cell barring for RRC connection establishmentn Idle mode neighbour listsn Periodic HPLMN searchesn Cell reselectionn Priority in frequency and technology layers

    n Measurement rulesn Normal cell reselection criterian Reselection and ranking criterian Parameters for cell reselectionn Mobility statesn Scaling rules for mobility statesn LTE neighbour lists in UMTSn UMTS measurement rules without absolute prioritiesn UMTS measurement rules with absolute prioritiesn UMTS reselection criteria without absolute priorities

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    n UMTS reselection criteria with absolute prioritiesn LTE neighbour lists in GSM/GPRSn GSM measurement rules with prioritiesn GSM reselection criteria with priorities

    Connected Mode Parametersn Measurement configurationn Measurement configuration settingsn Measurement object definition for LTEn Measurement object definition for inter-RATn Measurement and object summary

    n Measurement gapsn Configuration of LTE reporting criterian Event triggers relating to LTEn Configuration of inter-RAT reporting criterian Event triggers relating to inter-RAT measurementsn Behaviour at event trigger pointsn Measurement report format LTE/UMTSn Measurement report format GSM/CDMA2000n Intra-LTE handovern Handover from LTE (IRAT)n UMTS measurement configurationn LTE measurement objects and reporting in UMTSn UMTS inter-RAT event triggers

    n UMTS inter-RAT event flown UMTS measurement reportingn UMTS handover to LTEn GSM/GPRS measurement configurationn Key GSM to LTE measurement parametersn GSM/GPRS measurement reportingn GPRS packet handover to LTEn Uplink power controln Timing advancen CQI reportingn CQI reporting optionsn Management of DRX for connected mode

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