[{"name":"SP-150183","title":"LS from SA WG2: Reply LS on IMS Emergency Session over WLAN","source":"SA WG2","contact":"Hyunsook Kim","contact-id":42013,"tdoctype":"LS in","for":"Decision","abstract":"SA WG2 would like to inform GSMA Networks Group RILTE that SA WG2 has started to work on the feasibility of supporting emergency services over WLAN.  The study will be split up into 2 phases.  If deemed appropriate, topics studied (and solutions agreed) in phase 1 can be selected to be moved to normative work (with an associated WID) before the phase 2 starts and the study concludes.  Topics to be studied in phase 1 are: - Providing access to EPC over WLAN in order to support an emergency session only in case of 'Valid' UEs as in the case 1 in clause 4.3.12.1 of TS 23.401: the support of emergency session is only studied for UEs which (a) have valid credentials to access EPC over WLAN and (b) are authorized to connect to EPC over WLAN in the location where they initiate an emergency session - Providing Location information (in particular for untrusted WLAN). Only existing location determination mechanisms are considered i.e. location determination mechanisms that should not r","secretary_remarks":"","agenda_item_sort_order":176,"ainumber":"15.2.","ainame":"(FS_SEW) - Study on the Support of Emergency services over WLAN","tdoc_agenda_sort_order":11580,"status":"noted","reservation_date":"2015-06-09 16:55:55","uploaded":"2015-06-09 16:55:49","revisionof":"","revisedto":"","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"FS_SEW"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"S2-151431","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/TSG_SA\/TSGS_68\/Docs\/SP-150183.zip","group":"SP","meeting":"SP-68","year":2015,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"SP-150246","title":"Presentation of TR 23.771 version 1.0.0: Study on system impacts of IMS emergency sessions over WLAN (Release 13)","source":"SA WG2","contact":"Maurice Pope","contact-id":648,"tdoctype":"TS or TR cover","for":"Decision","abstract":"Abstract of document: TR 23.771 studies the support of Emergency services over WLAN ('FS_SEW Study Item). This study is divided in 2 phases where the phase 1 considers simpler deployments cases such as: - support an emergency session only in case of 'Valid' UEs as in the case 1 in \u00a7 4.3.12.1 of 23.401: the support of emergency session is only studied for UEs which (a) have valid credentials to access EPC over WLAN and (b) are authorized to connect to EPC over WLAN in the location where they initiate an emergency session. - Only existing location determination mechanisms are considered in this phase. - No Roaming cases (user not in his \/ her home country). - No Support of session continuity of emergency sessions at inter-access mobility. Changes since last presentation: This is the first presentation. The study for phase 1 has been carried out and conclusions made. A spin-off WID ('SEW1') is also proposed for approval at SA #67 in order to work on the corresponding normative i","secretary_remarks":"","agenda_item_sort_order":176,"ainumber":"15.2.","ainame":"(FS_SEW) - Study on the Support of Emergency services over WLAN","tdoc_agenda_sort_order":11570,"status":"noted","reservation_date":"2015-06-09 16:55:56","uploaded":"2015-06-14 11:58:08","revisionof":"","revisedto":"","release":"Rel-13","crspec":23.771,"crspecversion":"1.0.0","workitem":[{"winame":"FS_SEW"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/TSG_SA\/TSGS_68\/Docs\/SP-150246.zip","group":"SP","meeting":"SP-68","year":2015,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"SP-150251","title":"Update to the SID on Feasibility study on the Support of Emergency services over WLAN (FS_SEW)","source":"SA WG2","contact":"Maurice Pope","contact-id":648,"tdoctype":"SID revised","for":"Decision","abstract":"Objective: To study the mechanisms needed to support IMS Emergency sessions over WLAN (both in the Trusted -S2a - and in the untrusted -S2b- cases).  The study will be split up into 2 phases. If deemed appropriate, topics studied (and solutions agreed) in phase 1 can be selected to be moved to normative work (with an associated WID) before the phase 2 starts and the study concludes. The study will define working assumptions as to what requirements need to be addressed. Topics to be studied in phase 1 are: - Providing access to EPC over WLAN in order to support an emergency session only in case of 'Valid' UEs as in the case 1 in \u00a7 4.3.12.1 of 23.401: the support of emergency session is only studied for UEs which (a) have valid credentials to access EPC over WLAN and (b) are authorized to connect to EPC over WLAN in the location where they initiate an emergency session - Providing Location information (in particular for untrusted WLAN). Only existing location determination mech","secretary_remarks":"","agenda_item_sort_order":176,"ainumber":"15.2.","ainame":"(FS_SEW) - Study on the Support of Emergency services over WLAN","tdoc_agenda_sort_order":11560,"status":"approved","reservation_date":"2015-06-09 16:55:57","uploaded":"2015-06-09 16:55:50","revisionof":"","revisedto":"","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"FS_SEW"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/TSG_SA\/TSGS_68\/Docs\/SP-150251.zip","group":"SP","meeting":"SP-68","year":2015,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]