[{"name":"C4-172087","title":"LS on eDRX Configuration and IMSI-paging","source":"RAN3","contact":"Philippe Godin","contact-id":68843,"tdoctype":"LS in","for":"Discussion","abstract":"RAN3 would like to request guidance from CT4 between two options:\n-\tCT4 decide to update their specifications (e.g. section 14.1.3 or section 26) to make an exception for UEs in configured eDRX mode (1),\n-\tRAN3 adds the S-TMSI to an IMSI-based Paging message so that the eNB is able to compute the PH and PTW_start values for UEs in eDRX configuration when paged with the IMSI paging identity (2).\nIn particular some companies in RAN3 are questioning the motivation of using the IMSI-based paging when S-TMSI is available for security reasons since this leads to sending the IMSI over the air interface.","secretary_remarks":"","agenda_item_sort_order":94,"ainumber":"8.2.","ainame":"Extended DRX cycle for power consumption optimization (CT1) [eDRX]","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2017-03-22 09:07:38","uploaded":"2017-03-22 09:25:31","revisionof":"","revisedto":"","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_extDRX-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"CT4","Cc":"RAN2, SA3, SA2","lsoriginalls":"R3-170908","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/TSGCT4_77_Spokane\/Docs\/C4-172087.zip","group":"C4","meeting":"C4-77","year":2017,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"C4-172136","title":"LS reply on eDRX Configuration and IMSI-paging","source":"NEC","contact":"Naoaki Suzuki","contact-id":70893,"tdoctype":"LS out","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":94,"ainumber":"8.2.","ainame":"Extended DRX cycle for power consumption optimization (CT1) [eDRX]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2017-03-24 04:54:10","uploaded":"2017-03-24 05:15:07","revisionof":"","revisedto":"C4-172238","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_extDRX-Core"},{"winame":"eDRX-CT"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"RAN3","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/TSGCT4_77_Spokane\/Docs\/C4-172136.zip","group":"C4","meeting":"C4-77","year":2017,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"C4-172238","title":"LS reply on eDRX Configuration and IMSI-paging","source":"NEC","contact":"Naoaki Suzuki","contact-id":70893,"tdoctype":"LS out","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":94,"ainumber":"8.2.","ainame":"Extended DRX cycle for power consumption optimization (CT1) [eDRX]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2017-04-06 17:44:22","uploaded":"2017-04-07 16:50:05","revisionof":"C4-172136","revisedto":"C4-172276","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_extDRX-Core"},{"winame":"eDRX-CT"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"RAN3","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/TSGCT4_77_Spokane\/Docs\/C4-172238.zip","group":"C4","meeting":"C4-77","year":2017,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"C4-172276","title":"LS reply on eDRX Configuration and IMSI-paging","source":"CT4","contact":"Bruno Landais","contact-id":68755,"tdoctype":"LS out","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":94,"ainumber":"8.2.","ainame":"Extended DRX cycle for power consumption optimization (CT1) [eDRX]","tdoc_agenda_sort_order":0,"status":"approved","reservation_date":"2017-04-07 16:29:00","uploaded":"2017-04-07 21:17:39","revisionof":"C4-172238","revisedto":"","release":"Rel-13","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_extDRX-Core"},{"winame":"eDRX-CT"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"RAN3, CT1","Cc":"SA3","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/TSGCT4_77_Spokane\/Docs\/C4-172276.zip","group":"C4","meeting":"C4-77","year":2017,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]