8 LCS-AP Timers
29.1713GPPLCS Application Protocol (LCS-AP) between the Mobile Management Entity (MME) and Evolved Serving Mobile Location Centre (E-SMLC)Location Services (LCS)Release 17SLs interfaceTS
8.1 General
The description of timers in the following tables should be considered a brief summary.
8.2 Timers of LCS-AP
Table 8.2.1: LCS-AP timers
|
TIMER NUM. |
TIMER VALUE |
CAUSE OF START |
NORMAL STOP |
ON |
|---|---|---|---|---|
|
T3x01 |
This value can be operator configurable, based on the received QoS response time. |
A Location Request procedure started in the MME. |
Location Response message is received |
MME shall send Abort message to E-SMLC and return error to the requesting entity |
|
T3x02 |
3 seconds |
A Reset message is sent |
Reset Acknowledge message is received |
Retransmission of the Reset message |
|
T3x03 |
This value can be operator configurable |
A Ciphering Keys Delivery procedure started in the E-SMLC |
Ciphering Key Data Result message is received |
E-SMLC shall abort the procedure and release any resources allocated for the procedure |
Annex A (informative):
Change history
|
Date |
TSG # |
TSG Doc. |
CR |
Rev |
Cev |
Subject/Comment |
New |
|
2010-03 |
CP-47 |
CP-100054 |
3GPP TS presented for approval in CT#47 |
9.0.0 |
|||
|
2010-06 |
CP-48 |
CP-100286 |
0001 |
F |
Correction to Positioning Data Element |
9.1.0 |
|
|
0003 |
F |
Correction to Cell ID Category |
|||||
|
2010-06 |
CP-48 |
CP-100417 |
0002 |
3 |
F |
Provide Service Type ID to E-SMLC |
10.0.0 |
|
2010-09 |
CP-49 |
CP-100463 |
0006 |
1 |
F |
Define message transfer syntax in LCS-AP |
10.1.0 |
|
F |
Add LCS-AP port identifier, payload protocol identifier and Elementary Procedure number |
||||||
|
2011-03 |
CP-51 |
CP-110054 |
0014 |
2 |
F |
Fix mismatches between technical description and ASN.1 coding |
10.2.0 |
|
2011-06 |
CP-52 |
CP-110365 |
0016 |
1 |
F |
Protocol Layering for LCS-AP |
10.3.0 |
|
2011-09 |
CP-53 |
CP-110579 |
0020 |
1 |
F |
Polygon encoding correction |
11.0.0 |
|
2012-03 |
CP-55 |
CP-120038 |
0021 |
2 |
F |
Use of multiple SCTP associations between MME and E-SMLC |
11.1.0 |
|
2012-12 |
CP-58 |
CP-120880 |
0023 |
1 |
F |
Mandatory Correlation ID in Connection Oriented Information |
11.2.0 |
|
2013-06 |
CP-60 |
CP-130287 |
0024 |
1 |
F |
APDU in Connection Oriented Information message |
11.3.0 |
|
2013-12 |
CP-62 |
CP-130631 |
0025 |
1 |
F |
Adding E-SMLC provided Cell info and Cell Portion |
12.0.0 |
|
2014-06 |
CP-64 |
CP-140269 |
0026 |
– |
F |
Value range of Cell-Portion-ID |
12.1.0 |
|
2015-09 |
CP-69 |
CP-150441 |
0027 |
1 |
F |
Clarification on the MME behaviour upon expiration of timer T3x01 |
13.0.0 |
|
2015-12 |
CP-70 |
CP-150740 |
0033 |
– |
F |
ASN.1 Corrections |
13.1.0 |
|
2015-12 |
CP-70 |
CP-150766 |
0029 |
2 |
F |
Indoor Positioning support in LCS-AP |
13.1.0 |
|
2016-03 |
CP/71 |
CP-160024 |
0034 |
– |
F |
Implementation Error in CR#29 |
13.2.0 |
|
2016-12 |
CT#74 |
CP-160668 |
0035 |
1 |
F |
Consistency for UE-Based positioning method in LPP |
14.0.0 |
|
2016-12 |
CT#74 |
CP-160668 |
0036 |
1 |
F |
Cell Portion ID Extension |
14.0.0 |
|
2017-06 |
CT#76 |
CP-171030 |
0037 |
3 |
F |
Enhancements to Location Services for CIoT |
14.1.0 |
|
2017-06 |
CT#76 |
CP-171030 |
0038 |
1 |
F |
Location service message size adaptation according to coverage level |
14.1.0 |
|
2017-06 |
CT#76 |
CP-171025 |
0039 |
2 |
F |
LCS-AP corrections |
14.1.0 |
|
2017-12 |
CT#78 |
CP-173020 |
0042 |
– |
F |
Introduction of New types of eNB ID |
14.2.0 |
|
2018-06 |
CT#80 |
CP-181124 |
0043 |
1 |
F |
Ciphering keys delivery to support broadcast of ciphered assistance data in E-UTRAN |
15.0.0 |
|
2018-09 |
CT#81 |
CP-182077 |
0045 |
– |
F |
Update of SIB Types information in Ciphering Data Set |
15.1.0 |
|
2019-03 |
CT#83 |
CP-190034 |
0046 |
1 |
F |
LTE-M RAT Type |
15.2.0 |
|
2019-09 |
CT#85 |
CP-192095 |
0047 |
– |
F |
Ciphering key lost |
15.3.0 |
|
2019-09 |
CT#85 |
CP-192095 |
0050 |
1 |
F |
Correction of ASN.1 errors |
15.3.0 |
|
2019-09 |
CT#85 |
CP-192095 |
0051 |
1 |
F |
Addition of High Accuracy location estimates |
15.3.0 |
|
2019-09 |
CT#85 |
CP-192093 |
0053 |
1 |
F |
Correction on Coverage Level |
15.3.0 |
|
2019-12 |
CT#86 |
CP-193034 |
0054 |
– |
F |
Adding Motion-Sensor Method |
15.4.0 |
|
2020-07 |
CT#88e |
– |
– |
– |
– |
Update to Rel-16 version (MCC) |
16.0.0 |
|
2020-09 |
CT#89e |
CP-202112 |
0055 |
1 |
F |
Updating positioning SIBs in Ciphering Data Set |
16.1.0 |
|
2020-12 |
CT#90e |
CP-203023 |
0058 |
1 |
A |
Essential Corrections to "High Accuracy Uncertainty Ellipse" type definition |
16.2.0 |
|
2021-12 |
CT#94e |
CP-213142 |
0059 |
1 |
F |
High Accuracy GAD Shape with Scalable Uncertainty |
16.3.0 |
|
2022-03 |
CT#95e |
CP-220093 |
0060 |
1 |
B |
PLMN Verification |
17.0.0 |
|
2022-09 |
CT#97e |
CP-222066 |
0062 |
– |
A |
ASN.1 correction on Geographical-Area |
17.1.0 |
|
2022-12 |
CT#98e |
CP-223072 |
0064 |
– |
A |
Correction on High Accuracy Altitude |
17.2.0 |
|
2022-12 |
CT#98e |
CP-223053 |
0065 |
– |
F |
Correction on country verification for satellite access |
17.2.0 |