10.3.2 UTRAN mobility Information elements
25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS
10.3.2.1 Cell Access Restriction
Indicates the restrictions to cell access.
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
Cell Barred |
MP |
Enumerated(not barred, barred) |
If the cell is operating in MBSFN mode as indicated in subclause 8.1.1.6.3 and the value in this IE is different from “barred” the UE behaviour is unspecified. |
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|
Intra-frequency cell re-selection indicator |
CV-Barred |
Enumerated(not allowed, allowed) |
|||
|
Tbarred |
CV-Barred |
Integer (10,20,40,80,160,320,640,1280) |
[4] [s] |
||
|
Cell Reserved for operator use |
MP |
Enumerated(reserved, not reserved) |
|||
|
Cell Reservation Extension |
MP |
Enumerated(reserved, not reserved) |
|||
|
Cell Reserved for CSG |
CV-CSG |
Enumerated(TRUE) |
REL-8 |
||
|
Access Class Barred list |
CV-SIB3-MD |
maxAC |
Default is no access class barred is applied. The first instance of the parameter corresponds to Access Class 0, the second to Access Class 1 and so on up to Access Class 15. UE reads this IE of its access class stored in SIM. |
||
|
>Access Class Barred |
MP |
Enumerated (barred, not barred) |
|
Condition |
Explanation |
|
Barred |
The IE is mandatory present if the IE "Cell Barred" has the value "Barred"; otherwise the element is not needed in the message. |
|
SIB3-MD |
The IE is mandatory and has a default value if the IE "Cell Access Restriction" is included in SIB 3. Otherwise the IE is not needed. |
|
CSG |
The IE is optional present if the cell is a CSG cell and the IE “Cell Reservation Extension” has the value "reserved". Otherwise the IE is not needed. The IE is not included in System Information Block type 4. |
10.3.2.2 Cell identity
This information element identifies a cell unambiguously within a PLMN.
NOTE: This information element may carry any implementation dependent identity that unambiguously identifies a cell within a PLMN. For GAN to UTRAN HO the Cell id is encoded as required in [9].
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
|
Cell identity |
MP |
bit string(28) |
10.3.2.3 Cell selection and re-selection info for SIB3/4
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|
Mapping Info |
OP |
Mapping info 10.3.2.5 |
For FDD, 3.84 Mcps TDD and 7.68 Mcps TDD, this IE should not be sent. |
||
|
Cell selection and reselection quality measure |
MP |
Enumerated (CPICH Ec/N0, CPICH RSCP) |
Choice of measurement (CPICH Ec/N0 or CPICH RSCP) to use as quality measure Q for FDD cells. This IE is also sent to the UE in SIB11/12. Both occurrences of the IE should be set to the same value. |
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|
CHOICE mode |
MP |
||||
|
>FDD |
|||||
|
>>Sintrasearch |
OP |
Integer (-32..20 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>Sintersearch |
OP |
Integer (-32..20 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>SsearchHCS |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>RAT List |
OP |
1 to <maxOtherRAT> |
|||
|
>>>RAT identifier |
MP |
Enumerated (GSM, cdma2000) |
|||
|
>>>Ssearch,RAT |
MP |
Integer (-32..20 by step of 2) |
In case the value 20 is received the UE shall consider this IE as if it was absent according to [4] If a negative value is received the UE shall consider the value to be 0. [dB] |
||
|
>>>SHCS,RAT |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>>Slimit,SearchRAT |
MP |
Integer (-32..20 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>Qqualmin |
MP |
Integer (-24..0) |
Ec/N0, [dB] |
||
|
>>Qrxlevmin |
MP |
Integer (-115..-25 by step of 2) |
RSCP, [dBm] |
||
|
>> DeltaQrxlevmin |
CV-Delta |
Integer(-4..-2 by step of 2) |
If present, the actual value of Qrxlevmin = Qrxlevmin + DeltaQrxlevmin |
REL-5 |
|
|
>>Qqualmin-offset |
CV-SIB3 |
Integer (1..16) |
Ec/N0, [dB] The default value is 0 |
REL-7 |
|
|
>>Qrxlevmin-offset |
CV-SIB3 |
Integer (2..16 by step of 2) |
RSCP, [dB] The default value is 0 |
REL-7 |
|
|
>>Tx Fail Params |
CV-SIB3op |
REL-12 |
|||
|
>>>ConnEst Fail Count |
MP |
Enumerated (1, 2, 3, 4) |
Number of times that the UE detects RRC Connection Establishment failure on the same cell before applying ConnEst Fail Qoffset,temp. [4] |
REL-12 |
|
|
>>>Offset Validity |
MP |
Enumerated (30, 60, 120, 240, 300, 420, 600, 900) |
Length of time UE uses the ConnEst Fail Qoffset,temp before the offset is removed from the cell. [4] [s] |
REL-12 |
|
|
>>>ConnEst Fail Qoffset,temp |
OP |
Integer (0..15) |
Temporary cell selection/reselection offset used for this cell if RRC Connection Establishment fails. Absence of the IE means that the UE shall apply the value of infinity. [4] [dB] |
REL-12 |
|
|
>TDD |
|||||
|
>>Sintrasearch |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>Sintersearch |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>SsearchHCS |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>RAT List |
OP |
1 to <maxOtherRAT> |
|||
|
>>>RAT identifier |
MP |
Enumerated (GSM, cdma2000) |
|||
|
>>>Ssearch,RAT |
MP |
Integer (-105..91 by step of 2) |
In case the value 91 is received the UE shall consider this IE as if it was absent according to [4] If a negative value is received the UE shall consider the value to be 0. [dB] |
||
|
>>>SHCS,RAT |
OP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>>Slimit,SearchRAT |
MP |
Integer (-105..91 by step of 2) |
If a negative value is received the UE shall consider the value to be 0. [4] [dB] |
||
|
>>Qrxlevmin |
MP |
Integer (-115..-25 by step of 2) |
RSCP, [dBm] |
||
|
>>DeltaQrxlevmin |
CV-Delta |
Integer(-4..-2 by step of 2) |
If present, the actual value of Qrxlevmin = Qrxlevmin + DeltaQrxlevmin |
REL-5 |
|
|
>>Qrxlevmin-offset |
CV-SIB3 |
Integer (2..16 by step of 2) |
RSCP, [dB] The default value is 0 |
REL-7 |
|
|
Qhyst1s |
MP |
Integer (0..40 by step of 2) |
[4] [dB] |
||
|
Qhyst1s,PCH |
CV-SIB4 |
Integer (0..40) |
If present, it is used as Qhyst1s for UE in CELL_PCH or URA_PCH state [4] |
REL-5 |
|
|
Qhyst1s,FACH |
CV-SIB4 |
Integer (0..40) |
If present, it is used as Qhyst1s for UE in CELL_FACH state [4] |
REL-5 |
|
|
Qhyst2s |
CV-FDD-Quality-Measure |
Integer (0..40 by step of 2) |
Default value is Qhyst1s [4] [dB] |
||
|
Qhyst2s,PCH |
CV-SIB4-FDD-Quality-Measure |
Integer (0..40) |
If present, it is used as Qhyst2s for UE using CPICH Ec/No quality measure in CELL_PCH or URA_PCH state. Default value is Qhyst1s,PCH |
REL-5 |
|
|
Qhyst2s,FACH |
CV-SIB4-FDD-Quality-Measure |
Integer (0..40) |
If present, it is used as Qhyst2s for UE using CPICH Ec/No quality measure in CELL_FACH state. Default value is Qhyst1s,FACH |
REL-5 |
|
|
Treselections |
MP |
Integer (0..31) |
[s] |
||
|
Treselections,PCH |
CV-SIB4 |
Integer (0..31) |
If present, it is used as Treselections for UE in CELL_PCH or URA_PCH state [4] |
REL-5 |
|
|
Treselections,FACH |
CV-SIB4 |
Real (0..6.2 by step of 0.2) |
If present, it is used as Treselections for UE in CELL_FACH state [4] |
REL-5 |
|
|
Speed dependent ScalingFactor for Treselection |
OP |
Real (0..1 by step of 0.1) |
This IE is used by the UE in high mobility state as scaling factor for Treselections or Treselections,PCH or Treselections,FACH [4]. If present and HCS is used, the UE behaviour is unspecified. |
REL-5 |
|
|
Inter-frequency ScalingFactor for Treselection |
OP |
Real (1..4.75 by step of 0.25) |
If present, it is used by the UE as scaling factor for Treselections or Treselections,PCH or Treselections,FACH for inter-frequency cell reselection evaluation [4]. If present and HCS is used, the UE behaviour is unspecified. |
REL-5 |
|
|
Inter-RAT ScalingFactor for Treselection |
OP |
Real (1..4.75 by step of 0.25) |
If present, it is used by the UE as scaling factor for Treselections or Treselections,PCH or Treselections,FACH for inter-RAT cell reselection evaluation [4]. If present and HCS is used, the UE behaviour is unspecified. |
REL-5 |
|
|
Non-HCS_TCRmax |
MD |
Enumerated (not used, 30, 60, 120, 180, 240) |
[s] Default value is ‘not used’. |
REL-5 |
|
|
Non-HCS_NCR |
CV-UE speed detector_MD |
Integer (1..16) |
Default value = 8 |
REL-5 |
|
|
Non-HCS_TCRmaxHyst |
CV-UE speed detector_MP |
Enumerated (not used, 10, 20, 30, 40, 50, 60, 70) |
[s] |
REL-5 |
|
|
HCS Serving cell Information |
OP |
HCS Serving cell information 10.3.7.12 |
|||
|
Maximum allowed UL TX power |
MP |
Maximum allowed UL TX power 10.3.6.39 |
[dBm] UE_TXPWR_MAX_RACH in [4]. |
|
Condition |
Explanation |
|
FDD-Quality-Measure |
The IE is not needed if the IE "Cell selection and reselection quality measure" has the value CPICH RSCP, otherwise the IE is mandatory and has a default value. |
|
Delta |
This IE is optional if the value of Qrxlevmin is below –115dBm. It is not needed otherwise. |
|
SIB3 |
This IE is mandatory default if the IE “Cell selection and re-selection info for SIB3/4” is included in SIB type 3. It is not needed otherwise. |
|
SIB3op |
This IE is optional if the IE "Cell selection and re-selection info for SIB3/4" is included in SIB type 3. It is not needed otherwise. |
|
SIB4 |
This IE is optional if the IE “Cell selection and re-selection info for SIB3/4” is included in SIB type 4. It is not needed otherwise. |
|
SIB4-FDD-Quality-Measure |
This IE is optional if the IE “Cell selection and re-selection info for SIB3/4” is included in SIB type 4, and the IE "Cell selection and reselection quality measure" has the value CPICH Ec/N0. It is not needed otherwise. |
|
UE Speed detector_MD (non-HCS) |
This IE is not needed if non-HCS_TCRmax equals ‘not used’, else it is mandatory default. |
|
UE Speed detector_MP (non-HCS) |
This IE is not needed if non-HCS_TCRmax equals ‘not used’, else it is mandatory present. |
10.3.2.4 Cell selection and re-selection info for SIB11/12
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|
|---|---|---|---|---|---|---|
|
Qoffset1s,n |
MD |
Integer(-50..50) |
Default value is 0. [dB] |
|||
|
Qoffset2s,n |
CV-FDD-Quality-Measure |
Integer(-50..50) |
Default value is 0. [dB] |
|||
|
Maximum allowed UL TX power |
MD |
Maximum allowed UL TX power 10.3.6.39 |
According to UE_TXPWR_MAX_RACH in [4], [dBm]. If applied to FDD or TDD cells, the default is the Maximum allowed UL TX power for the serving cell. If applied to a GSM cell, the default is the UE maximum output power applicable for this GSM cell, according to the UE’s radio access capability. |
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|
HCS neighbouring cell information |
OP |
HCS Neighbouring cell information 10.3.7.11 |
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|
CHOICE mode |
MP |
|||||
|
>FDD |
||||||
|
>>Qqualmin |
CV-FDD-Serving-Cell |
Integer (-24..0) |
Ec/N0, [dB] Default value is Qqualmin for the serving cell |
|||
|
>>Qrxlevmin |
MD |
Integer (-115..-25 by step of 2) |
RSCP, [dBm] Default value is Qrxlevmin for the serving cell |
|||
|
>>DeltaQrxlevmin |
CV-Delta |
Integer(-4..-2 by step of 2) |
If present, the actual value of Qrxlevmin = Qrxlevmin + DeltaQrxlevmin |
REL-5 |
||
|
>TDD |
||||||
|
>>Qrxlevmin |
MD |
Integer (-115..-25 by step of 2) |
RSCP, [dBm] Default value is Qrxlevmin for the serving cell |
|||
|
>> DeltaQrxlevmin |
CV-Delta |
Integer(-4..-2 by step of 2) |
If present, the actual value of Qrxlevmin = Qrxlevmin + DeltaQrxlevmin |
REL-5 |
||
|
>GSM |
||||||
|
>>Qrxlevmin |
MD |
Integer (-115..-25 by step of 2) |
GSM RSSI, [dBm] Default value is Qrxlevmin for the serving cell |
|||
|
Condition |
Explanation |
|
FDD-Quality-Measure |
This IE is mandatory and has a default value for Intra/Inter Frequency Cells if the IE "Cell selection and reselection quality measure" has the value CPICH Ec/No. Otherwise the IE is absent. |
|
FDD-Serving-Cell |
This IE is mandatory and has a default value if the serving cell is an FDD cell. Otherwise the IE is mandatory present. |
|
Delta |
This IE is optional if Qrxlevmin is present and the value of Qrxlevmin is below –115dBm. It is not needed otherwise. |
10.3.2.5 Mapping Info
|
Information Element/Group name |
Need |
Multi |
Type and Reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
Mapping List |
MP |
1 to <MaxRAT> |
|||
|
>RAT |
MP |
Enumerated (UTRA FDD, UTRA TDD 3.84 Mcps, UTRA TDD 1.28 Mcps, GSM, cdma2000) |
UTRA TDD 1.28 Mcps is included for REL-4. |
||
|
>Mapping Function Parameter List |
MP |
1 to <maxMeasIntervals> |
|||
|
>>Function type |
MP |
Enumerated (linear, function type 2, function type 3, function type 4) |
Type of the function within the interval. |
||
|
For 1.28Mcps TDD only. If IE “RAT” is set to “UTRA TDD 3.84 Mcps”, the IE should be interpreted as: Enumerated (frequency scope1, frequency scope2, frequency scope3, RSCP threshold). |
REL-11 |
||||
|
>>Map_parameter_1 |
MD |
Integer (0..99) |
Parameter describing the mapping function between the quality measurement and the representing quality value, see [4]. Default value is zero for the first interval or otherwise the value of Map_parameter_2 of the interval before. |
||
|
For 1.28Mcps TDD only. See Note1/Note2 |
REL-11 |
||||
|
Integer (0..127) |
For 1.28 Mcps TDD, the parameter is used to indicate the uplink access location of the serving cell. |
REL-7 |
|||
|
>>Map_parameter_2 |
MP |
Integer (0..99) |
Parameter describing the mapping function between the quality measurement and the representing quality value, see [4]. |
||
|
For 1.28Mcps TDD only. See Note1 |
REL-11 |
||||
|
>>Upper_limit |
CV-MaxInt |
Integer (1..MaxMeas) |
Upper limit of interval for which the Map_parameter_1 and Map_parameter_2 are valid. MaxMeas = 25 if RAT = UTRA FDD / CPICH Ec/N0, |
UTRA TDD 1.28 Mcps is included for REL-4. |
|
|
For 1.28Mcps TDD only. See Note1 |
REL-11 |
|
Condition |
Explanation |
|
MaxInt |
This IE is mandatory present if Mapping Function Parameter List has not reached maxMeasIntervals and is not needed otherwise. |
|
Note1: If IE “function type” is set to “frequency scope1”, for “Map_parameter_1” and “Map_parameter_2”, this value is interpreted as the frequency which applys to the mapping relationship: (0, 99)-> (9400, 9499); for “Upper_limit”, this value is interpreted as the frequency which applys to the mapping relationship: (1, 91)-> (9400, 9490). |
|
|
Note2: If IE “function type” is set to “RSCP threshold”, only the value among (0, 90) is valid and interpreted as P-CCPCH RSCP value which applys to the mapping relationship: (0, 90)-> ( -115, -25); |
|
10.3.2.6 URA identity
Gives the identity of the UTRAN Registration Area. It can be used to indicate to the UE which URA it shall use in case of overlapping URAs.
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
|
URA identity |
MP |
bit string(16) |
10.3.2.7 Dedicated priority Information
This IE indicates priority information for GERAN, UTRAN and E-UTRAN for reselections.
|
Information Element/Group name |
Need |
Multi |
Type and Reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
CHOICE Action |
MP |
REL-8 |
|||
|
>Clear dedicated priorities |
NULL |
REL-8 |
|||
|
>Configure dedicated priorities |
REL-8 |
||||
|
>>T322 |
OP |
Integer (5, 10, 20, 30, 60, 120, 180) |
Time in minutes for which the configured dedicated priorities are valid. When the timer expires the UE should revert to using the priorities signalled in system information. Absence of this IE means that the configured dedicated priorities are valid until the next update. One spare value needed. |
REL-8 |
|
|
>>Priority Level List |
OP |
1 to <maxPrio> |
REL-8 |
||
|
1 to <maxPrio-ext> |
REL-13 |
||||
|
>>>priority |
OP |
Integer (0.. <maxPrio–1>) |
If this IE is absent then the UE behaviour is unspecified. 0 is the lowest priority and maxPrio-1 is the highest. |
REL-8 |
|
|
>>>subpriority |
CV-E-UTRA-priority |
Enumerated(oDot2, oDot4, oDot6, oDot8) |
Fractional priority value. If present, this value is added to the value of IE "priority". |
REL-13 |
|
|
>>>CHOICE Radio Access Technology |
MP |
REL-8 |
|||
|
>>>>UTRA FDD |
REL-8 |
||||
|
>>>>>Frequency List |
MP |
1 to < maxNumFDDFreqs> |
REL-8 |
||
|
>>>>>>UARFCN |
MP |
Integer(0 .. 16383) |
UARFCN of the downlink carrier frequency [25.101] |
REL-8 |
|
|
>>>>UTRA TDD |
REL-8 |
||||
|
>>>>>Frequency List |
MP |
1 to < maxNumTDDFreqs> |
REL-8 |
||
|
>>>>>>UARFCN |
MP |
Integer(0 .. 16383) |
UARFCN of the downlink carrier frequency [25.101] |
REL-8 |
|
|
>>>>E-UTRA |
REL-8 |
||||
|
>>>>>Frequency List |
1 to <maxNumEUTRAFreqs> |
REL-8 |
|||
|
>>>>>>EARFCN |
MP |
Integer(0 .. 65535) |
EARFCN of the downlink carrier frequency [64]. If the IE indicates a value of 65535, then the EARFCN for this instance should be read from the corresponding instance of IE "EARFCN extension". |
REL-8 |
|
|
>>>>>>EARFCN extension |
OP |
Integer(65536 …262143) |
EARFCN of the downlink carrier frequency [64]. |
REL-11 |
|
|
>>>>GSM |
REL-8 |
||||
|
>>>>>GSM cell group |
MP |
GSM cell group 10.3.7.9a |
REL-8 |
||
|
>>E-UTRA detection |
MP |
Boolean |
‘TRUE’ means that the UE may detect the presence of a E-UTRA cell and report to NAS |
REL-8 |
NOTE: It is always ensured by the UTRAN that priorities for different Radio Access Technologies are always different (e.g. a GERAN group of cells cannot have the same priority as a UTRA or E-UTRA frequency).
NOTE: It is always ensured by the UTRAN that priorities for which both Threshx,high2 and Threshx,low2 are provided are always different from the priorities for which both Threshx,high2 and Threshx,low2 are not provided.
|
Condition |
Explanation |
|
E-UTRA-priority |
This IE is optionally present if IE "Radio Access Technology" is set to E-UTRA and if IE "priority" is present. Otherwise it is not needed. |
10.3.2.8 CSG Identity
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|
CSG Identity |
MP |
Bit string(27) |
As defined in [76] |
REL-8 |
10.3.2.9 CSG PSC Split Information
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
Start PSC |
MP |
Integer (0..504 by step of 8) |
The value of this IE specifies the start PSC of the first PSC range (NOTE 1). |
REL-8 |
|
|
Number of PSCs |
MP |
Enumerated (5, 10, 15, 20, 30, 40, 50, 64, 80, 120, 160, 256, alltheRest) |
This IE specifies the number of PSCs reserved for CSG cells in each PSC range. “alltheRest” indicates all values from Start PSC to 511. Three spare values are needed. |
REL-8 |
|
|
PSC Range 2 Offset |
CV-alltheRest |
Integer (8..504 by step of 8) |
If this IE is included, the UE shall calculate the second PSC range (NOTE 2). If this IE is not included, the UE shall consider the second PSC range to be not present. |
REL-8 |
|
|
NOTE 1: Let the IE "Start PSC" = s. and "Number of PSCs" = n. The complete set of (n) PSC values in range 1 is defined as: {s, ((s + 1) mod 512), ((s + 2) mod 512) … ((s + n-1) mod 512)}. |
|||||
|
NOTE 2: Let the IEs "Start PSC" + "Number of PSCs" – 1 + "PSC Range 2 Offset" = s. and "Number of PSCs" = n. The complete set of (n) PSC values in range 2 is defined as: {(s mod 512), ((s + 1) mod 512), ((s + 2) mod 512) … ((s + n-1) mod 512)}. |
|||||
|
Condition |
Explanation |
|
alltheRest |
This IE is optionally present if the value of IE “Number of PSCs” is not set to “alltheRest”. Otherwise, it is not needed. |
10.3.2.10 Dedicated WLAN Offload Information
This IE indicates dedicated information for RAN-assisted WLAN interworking.
|
Information Element/Group name |
Need |
Multi |
Type and Reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
CHOICE Configuration info |
MP |
REL-12 |
|||
|
>Continue |
(no data) |
REL-12 |
|||
|
>New configuration |
REL-12 |
||||
|
>>T330 |
OP |
Integer (5, 10, 20, 30, 60, 120, 180) |
Time in minutes. One spare value is needed. |
REL-12 |
|
|
>>WLAN Offload Information |
MP |
WLAN Offload Information 10.3.9b.3 |
REL-12 |