10.3.9b WLAN Information elements
25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS
10.3.9b.1 WLAN Offload Configuration
This IE indicates information for RAN-assisted WLAN interworking.
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
Threshold Serving RSCP |
OP |
REL-12 |
|||
|
>ThreshServingOffloadWLAN, Low |
MP |
Integer (-119..-25 by step of 2) |
RSCP, dBm |
REL-12 |
|
|
>ThreshServingOffloadWLAN, High |
MP |
Integer (-119..-25 by step of 2) |
RSCP, dBm |
REL-12 |
|
|
Threshold Serving Ec/N0 |
OP |
REL-12 |
|||
|
>ThreshServingOffloadWLAN, Low2 |
MP |
Integer (-24..0) |
Ec/N0, dB |
REL-12 |
|
|
>ThreshServingOffloadWLAN, High2 |
MP |
Integer (-24..0) |
Ec/N0, dB |
REL-12 |
|
|
Threshold Channel Utilization |
OP |
REL-12 |
|||
|
>ThreshChUtilWLAN, Low |
MP |
Integer (0..255) |
REL-12 |
||
|
>ThreshChUtilWLAN, High |
MP |
Integer (0..255) |
REL-12 |
||
|
Threshold Backhaul Bandwidth |
OP |
REL-12 |
|||
|
>ThreshBackhRateDLWLAN, Low |
MP |
WLAN Threshold Backhaul Rate 10.3.9b.4 |
Value in kbps. |
REL-12 |
|
|
>ThreshBackhRateDLWLAN, High |
MP |
WLAN Threshold Backhaul Rate 10.3.9b.4 |
Value in kbps. |
REL-12 |
|
|
>ThreshBackhRateULWLAN, Low |
MP |
WLAN Threshold Backhaul Rate 10.3.9b.4 |
Value in kbps. |
REL-12 |
|
|
>ThreshBackhRateULWLAN, High |
MP |
WLAN Threshold Backhaul Rate 10.3.9b.4 |
Value in kbps. |
REL-12 |
|
|
Threshold Beacon RSSI |
OP |
REL-12 |
|||
|
>ThreshBeaconRSSIWLAN, Low |
MP |
Integer (0..255) |
Actual value = IE value – 128 in dBm. |
REL-12 |
|
|
>ThreshBeaconRSSIWLAN, High |
MP |
Integer (0..255) |
Actual value = IE value – 128 in dBm. |
REL-12 |
|
|
Offload Preference Indicator |
OP |
Bitstring (16) |
Parameter: OPI defined in [88]. Only applicable to RAN-assisted WLAN interworking based on ANDSF policies. |
REL-12 |
|
|
TsteeringWLAN |
OP |
Integer (0..31) |
Value in seconds. Only applicable to RAN-assisted WLAN interworking based on access network selection and traffic steering rules. |
REL-12 |
10.3.9b.2 WLAN Identifier
This IE indicates the WLAN identifier for RAN-assisted WLAN interworking.
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
SSID |
OP |
Octet string (1..32) |
Service Set Identifier defined in IEEE 802.11-2012 [87]. |
REL-12 |
|
|
BSSID |
OP |
Octet string (6) |
Basic Service Set Identifier defined in IEEE 802.11-2012 [87]. |
REL-12 |
|
|
HESSID |
OP |
Octet string (6) |
Homogenous Extended Service Set Identifier defined in IEEE 802.11-2012 [87]. |
REL-12 |
10.3.9b.3 WLAN Offload Information
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
WLAN Offload Configuration |
CV-Dedicated |
WLAN Offload Configuration 10.3.9b.1 |
REL-12 |
||
|
WLAN Identifier List |
OP |
1 to <maxWLANID> |
REL-12 |
||
|
>WLAN Identifier |
MP |
WLAN Identifier 10.3.9b.2 |
REL-12 |
|
Condition |
Explanation |
|
Dedicated |
The IE is mandatory present in the UTRAN MOBILITY INFORMATION or CELL UPDATE CONFIRM message. Otherwise the IE is optionally present. |
10.3.9b.4 WLAN Threshold Backhaul Rate
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
WLAN Threshold Backhaul Backhaul Rate |
MP |
Enumerated {r0, r4, r8, r16, r32, r64, r128, r256, r512, r1024, r2048, r4096, r8192, r16384, r32768, r65536, r131072, r262144, r524288, r1048576, r2097152, r4194304, r8388608, r16777216, r33554432, r67108864, r134217728, r268435456, r536870912, r1073741824, r2147483648, r4294967296} |
Value in kbps. |
REL-12 |