04 Handovers

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For internal use only 1 © Nokia Siemens Networks Presentation / Author / Date LTE Opt HO Optimization topics

description

Recap on measurement events Reducing HO drops HO problem due to missing neighbours Reducing HO user plane interruption time A2 triggered redirect to 2G/3G

Transcript of 04 Handovers

For internal use only1 Nokia Siemens Networks Presentation / Author / Date LTE OptHO Optimization topicsFor internal use only2 Nokia Siemens Networks Presentation / Author / Date Source material See LTEPAR or RL1! i"le an" #onne#te" mo"e mo$ility %arameter inormation htt%s&//sharenet'ims(insi"e(nokiasiemensnetworks(#om/)*er*iew/D+21++,!,2 See NetEn- Ena$lin- or inormation on RL2! .SF/ to 0TRAN an" 1ERAN *ia re"ire#t htt%s&//sharenet'ims(insi"e(nokiasiemensnetworks(#om/li*elink/li*elink/o*er*iew/D+22222,!! See NetEn- Ena$lin- or inormation on RL2! intra'LTE inter're3uen#y han"o*er htt%s&//sharenet'ims(insi"e(nokiasiemensnetworks(#om/)*er*iew/D+22222245 See NetEn- Ena$lin- or inormation on RL2! S1 han"o*er htt%s&//sharenet'ims(insi"e(nokiasiemensnetworks(#om/)*er*iew/D+2222224, See NetEn- Ena$lin- or inormation on RL2! ANR htt%s&//sharenet'ims(insi"e(nokiasiemensnetworks(#om/)*er*iew/D+22222,!2Presentation / Author / Date For internal use only6 Nokia Siemens Networks Presentation / Author / Date Optimization topics Re#a% on measurement e*ents Re"u#in- 7) "ro%s 7) %ro$lem "ue to missin- nei-h$ours Re"u#in- 7) user %lane interru%tion time A2 tri--ere" re"ire#t to 21/61Presentation / Author / Date For internal use only+ Nokia Siemens Networks Presentation / Author / Date timeRSRPRSRP Neighbour CellServing Cell RSRPa3TimeToTrigger8easurementRe%orta3offseteNa3Report !nterval8easurementRe%ortHan"overs Event #3 use" for etter Cell HORSRP at ser*in- #ell 9 a3Offset : RSRP at nei-h$or #ellA6 #on"ition metre%ortin- #on"ition metater Time To Tri--erFor internal use only; Nokia Siemens Networks Presentation / Author / Date timethreshold3aRSRPNeighbour Cell RSRPServing Cell RSRPa;TimeToTri--er8easurementRe%orteNa;Re%ort