7/24/2019 LTE Performance Optimization_White Paper

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LTE PerformanceOptimization

Content:

IRAT..1

S1/X2Handover...2

Radio Connection Supervision...4

Mobilit Robustness !pti"i#ation $MR!%.4

7/24/2019 LTE Performance Optimization_White Paper

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1) IRAT

Cell Re-Selection (LTE to WCDA)

Cell Reselection is a &ind o' "ec(anis" to c(an)e cell a'ter *+ is ca"ped on a celland sta in I,-+ "ode. T(is is to let *+ )et connected to cell (ic( (as t(e bestcondition a"on) all t(e cells to (ic( t(e *+ is alloed to ca"p on. ut *+ doesnot c(an)e cells rando"l0 it uses a set o' prett co"plicated criteria andal)orit("s 'or t(is reselection process.

arfcn!al"e#tranDl:Indicates t(e ARC applicable 'or a donlin& *TRA carrier're3uenc

cellRe$electionPriorit% :T(e absolute priorit o' t(e carrier 're3uenc used bt(e cell reselection procedure. ,e'ault 5alue6 7

ellRe$electionPriorit% :T(e absolute priorit o' t(e concerned carrier 're3uencas used b t(e cell reselection procedure. ,e'ault 5alue6 8

patra :T(e "a9i"u" alloed trans"ission poer on t(e $uplin&% carrier

're3uenc. ,e'ault 5alue6 ::$'onIntraSearc :T(res(old 'or inter;'re3uenc and inter;RAT "easure"ents on're3uencies o' e3ual or loer priorit. ,e'ault 5alue6