inter plmn interworking
Post on 12-Jan-2016
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Huawei Confidential HUAWEI TECHNOLOGIES CO., LTD.
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Inter PLMN interworking
3G site
Ec/No <= –18 dB or RSCP <=–105 dBm
Ec/No <= –16 dB (RSCP is not used)
Ec/No >= –12 dB and RSCP >= -94 dBm
Area of expected 3G coverage
Area of cell reselection to 3G when current cell is 2G
Area of UE still stay on 3G ifsuitable 2G cell can’t be met
+
Out of 3G coverage area in idle mode
Border for 3G in idle mode start tolook for 2G cell for reselection
End of 3G coverage area in idle mode 3G reselect 2G when2G Rxlev > 3G RSCP + 4 dB , and2G Rxlev > -99 dBm , for 1 sec
2G Idle reselect 3G
3G Idle reselect 2G
4dB gap in Ec/No
Idle mode (U2100 <-> G900)
3G site
Ec/No <= –18 dB or RSCP <=–105 dBm
Ec/No <= –16 dB (RSCP is not used)
Ec/No > –12 dB and RSCP > -95 dBm
Area of expected U2100 coverage
Area of cell reselection to U2100 when current cell is U900
Area of UE still stay on U2100 ifsuitable U900 cell can’t be met
+
Out of U2100 coverage area in idle mode
Border for U2100 in idle mode start tolook for U900 for reselection
End of U2100 coverage area in idle mode U2100 reselect U900 whenU900 Ec/No > U2100 Ec/No + 2 dB , andU900 Ec/No > -18 dB , andU900 RSCP > -105 dBm , for 1 sec
U900 Idle reselect U2100
U2100 Idle reselect U900
4dB gap in Ec/No
Idle mode (U2100 <-> U900) with E-PLMN at U900
3G site
Ec/No <= –18 dB or RSCP <=–105 dBm
Ec/No <= –16 dB (RSCP is not used)
Area of expected U2100 coverage
Area of UE still stay on U2100 ifsuitable U900 cell can’t be met
Out of U2100 coverage area in idle mode
Border for U2100 in idle mode start tolook for U900 for reselection
End of U2100 coverage area in idle mode U2100 reselect U900 whenU900 Ec/No > U2100 Ec/No + 2 dB , andU900 Ec/No > -18 dB , andU900 RSCP > -105 dBm , for 1 sec
U2100 Idle reselect U900
Idle mode (U2100 <-> U900) without E-PLMN at U900
U2100 SIM roamed to U900 will perform Home PLMN search in every 6 min when stay in idle mode
3G site
RSCP <= –103dBm (Ec/No is not used)
Ec/No >= –12 dB and RSCP >= -94 dBm
Area of expected 3G coverage
Area of cell reselection to 3G when UE back to idle and current cell is 2G
Area of UE still stay on 3G CS call ifsuitable 2G cell can’t be met
+
Out of 3G coverage area in connected mode
Border for 3G in CS call start to look for 2G cell for handover
CS call drop area due to poor coverage3G handover to 2G when2G Rxlev >= -95 dBm
2G Idle reselect 3G
3G CS HO to 2G
9 dB gap in RSCP
CS call (U2100 -> G900)
3G site
RSCP <= –103dBm (Ec/No is not used)
Ec/No >= –12 dB and RSCP >= -94 dBm
Area of expected 3G coverage
Area of PS call reselect 3G when UE current cell is 2G
Area of UE still stay on 3G PS call ifsuitable 2G cell can’t be met
+
Out of 3G coverage area in connected mode
Border for 3G in PS call start to look for 2G cell for handover
PS call drop area due to poor coverage3G handover to 2G when2G Rxlev >= -95 dBm
2G PS reselect 3G
3G PS HO to 2G
9 dB gap in RSCP
PS call (U2100 <-> G900)
Parameter (1)
G900
Group Name GUI value Actual value
SET GCELLHOBASIC INTERRATCELLRESELEN Yes Enable Inter RAT cell reselection
SET GCELLHOBASIC INTERRATOUTBSCHOEN Yes Enable outgoing HO from 2G to 3G
SET GCELLHOBASIC INTERRATINBSCHOEN Yes Enable incoming HO from 3G to 2G
SET GCELLCCUTRANSYS QI 7 Always seach for 3G in idle mode
SET GCELLCCUTRANSYS FDDQOFF 0 Always select 3G if possible
SET GCELLCCUTRANSYS FDDQmin 5 -10 dB
SET GCELLCCUTRANSYS FDDQMINOFFSET 0 0 dB
SET GCELLCCUTRANSYS FDDRSCPMIN 10 -94 dBm
SET GCELLCCUTRANSYS QSEARCHC 15 Never search for 3G in connected mode
SET GCELLCCUTRANSYS QP 7 Always search for 3G in PS transfer mode
Parameter (2)
U2100
Group Name GUI value Actual value
MOD UCELLSELRESEL IDLEQHYST2S 1 2 dB
MOD UCELLSELRESEL CONNQHYST2S 1 2 dB
MOD UCELLSELRESEL IDLEQHYST1S 2 4 dB
MOD UCELLSELRESEL CONNQHYST1S 2 4 dB
MOD UCELLSELRESEL TRESELECTIONS 1 1 sec
MOD UCELLSELRESEL QQUALMIN -18 -18 dB
MOD UCELLSELRESEL QRXLEVMIN -53 -105 dBm
MOD UCELLSELRESEL IDLESINTRASEARCH 127 always search
MOD UCELLSELRESEL CONNSINTRASEARCH 127 always search
MOD UCELLSELRESEL IDLESINTERSEARCH 1 (F1) , 127 (F2,F3) -16 (F1) , always search (F2,F3)
MOD UCELLSELRESEL CONNSINTERSEARCH 1 -16 dB
MOD UCELLSELRESEL SSEARCHRAT 1 -16 dB
ADD UCELLINTERRATHOCOV INTERRATCSTHD2DECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATCSTHD2FECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATCSTHD2DRSCP -101 -103 dBm
ADD UCELLINTERRATHOCOV INTERRATCSTHD2FRSCP -99 -97 dBm
ADD UCELLINTERRATHOCOV INTERRATHTHD2DECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATHTHD2FECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATHTHD2DRSCP -101 -103 dBm
ADD UCELLINTERRATHOCOV INTERRATHTHD2FRSCP -99 -97 dBm
ADD UCELLINTERRATHOCOV INTERRATR99PSTHD2DECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATR99PSTHD2FECN0 -24 Disble Ec/No based Inter RAT HO
ADD UCELLINTERRATHOCOV INTERRATR99PSTHD2DRSCP -101 -103 dBm
ADD UCELLINTERRATHOCOV INTERRATR99PSTHD2FRSCP -99 -97 dBm
ADD UCELLINTERRATHOCOV TARGETRATCSTHD 16 -95 dBm
ADD UCELLINTERRATHOCOV TARGETRATR99PSTHD 16 -95 dBm
ADD UCELLINTERRATHOCOV TARGETRATHTHD 16 -95 dBm
MOD UINTERFREQNCELL IDLEQOFFSET1SN 0
MOD UINTERFREQNCELL CONNQOFFSET1SN 0
MOD UINTERFREQNCELL
IDLEQOFFSET2SN50 (F1->F2) , 50 (F1->F3) , 0 (F1->U900)-50 (F2->F1) , 0 (F2->F3) , 0 (F2->U900)-50 (F3->F1) , 0 (F3->F2) , 0 (F3->U900)
MOD UINTERFREQNCELL CONNQOFFSET2SN 0
MOD UINTERFREQNCELL
BLINDHOFLAGTRUE (F1->F2 same sector) , TRUE (F1->F3 same sector) , FALSE (F1->U900)TRUE (F2->F1 same sector) , TRUE (F2->F3 same sector) , FALSE (F2->U900)TRUE (F3->F1 same sector) , TRUE (F3->F2 same sector) , FALSE (F3->U900)
MOD UINTERFREQNCELL NPRIOFLAG FALSE
MOD UINTERFREQNCELL BLINDHOQUALITYCONDITION -92
MOD UINTERFREQNCELL SIB11IND TRUE
MOD UINTERFREQNCELL SIB12IND TRUE
MOD UINTERFREQNCELL
HOCOVPRIO0 (F1->F2 same sector) , 0 (F1->F3 same sector) , 0 (F1->U900)0 (F2->F1 same sector) , 0 (F2->F3 same sector) , 0 (F2->U900)0 (F3->F1 same sector) , 0 (F3->F2 same sector) , 0 (F3->U900)
MOD U2GNCELL SIB11IND TRUE
MOD U2GNCELL SIB12IND TRUE
Parameter (3)
U900
Group Name GUI value Actual value
MOD UCELLSELRESELIDLESINTERSEARCH 127
always search for interfrequency neighbors
MOD UCELLSELRESELCONNSINTERSEARCH 4
-10 dB
ADD UINTERFREQNCELLIDLEQOFFSET2SN -50 (U900->U2100) , 0 (U900->U900)
ADD UINTERFREQNCELLCONNQOFFSET2SN 0
ADD UINTERFREQNCELLBLINDHOFLAG FALSE (U900->U2100)
ADD UINTERFREQNCELLQQUALMIN -12 (U900->U2100) , -18 (U900->U900)
ADD UINTERFREQNCELLQRXLEVMIN -48 (U900->U2100) , -53 (U900->U900)
-95 dBm (U900->U2100) , -105 dBm (U900->U900)
ADD UINTERFREQNCELLInterNCellQualReqFlag TRUE
ADD UINTERFREQNCELLSIB11IND TRUE
ADD UINTERFREQNCELLSIB12IND TRUE
ADD UINTERFREQNCELLHOCOVPRIO 0 (U900->U2100)
Disable coverage based HO from U900 to U2100
MOD UCELLSIBSWITCHSibCfgBitMap:SIB18 ON
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