[{"name":"R5-193384","title":"WF on MB relaxation","source":"NTT DOCOMO","contact":"Ingbert Sigovich","contact-id":28887,"tdoctype":"discussion","for":"Discussion","abstract":"[#21] Based on RAN4 LS (R5-192901), RAN5 applies MB relaxation into conformance test with following assumptions.\nMB relaxation value for each FR2 band are based on \u201cUE declaration\u201d.\n\u201cVerdict per band\u201d, which is same approach as legacy LTE.\nThis document captures how to implement MB relaxation into conformance test with aspects.\nUE declaration\nHow to get verdict\nSpecification structure\nMU, TT, Low PSD\nImpact on certification bodies\n[#22] Time plan\nPre meeting discussions\t: 1) Proposed approach to remaining issues, 2) Raise additional issues\n[RAN5#83]\t(May-2019)\t: CR implementation to reflect agreements in this WF\n[RAN5#84]\t(Aug-2019)\t: Completion target of MB relaxation\n[#31] Process of UE declaration\nUE manufacturers declare each MB relaxation value to satisfy core requirement.\nTest houses, labs implement declared value into TE by manual since there is no capability for this relaxation.\nTE concludes verdict considering implemented declared value.\nRemaining issues\nHow to declare MB relaxation value\nOne option is to use applicability spec TS 38.522.\nWhether declared value can be updated during UE development\nOption 1\t: UE declared value shall not be updated.\nOption 2\t: UE declared value can be modified during UE development period.\nAssumption\nNumber of Test point\t\t: 3 (1 env x 3 freq ranges x 1 ChBW x 1 SCS) according to Table 6.2.1.1.4.1-1\nFR2 bands supported by UE\t: Band n257, 258, 261 (MB relaxation ?MBP is 1.7 dB)\nUE declaration\t\t: 1.0 dB (n257), 0.7 dB (n258), 0.0 dB (n261)\n[#41] How to get Verdict\nWhether testing all FR2 bands at the same time is required?\n[#71] MU\nNo updates are needed for MB TCs. (MUMB = MUSB)\n[#72] TT\nNo updates are needed for MB TCs. (TTMB = TTSB)\nRemaining issues\nWhether SNR estimation to be done TC by TC.\nCurrent analysis is based on assumption that maximum MB relaxation value (e.g. 1.7 dB) is applied.\nTBD\nIs there any  impact on certification bodies by introducing MB relaxation with RAN4 assumptions?\nRemaining issues\nWhether RAN5 conclusions to be shared to GCF CAG, PTCRB by LS.","secretary_remarks":"","agenda_item_sort_order":40,"ainumber":"4.1.16","ainame":"\tDiscussion Papers \/ Work Plan \/ TC lists","tdoc_agenda_sort_order":339900,"status":"noted","reservation_date":"2019-04-15 13:36:19","uploaded":"2019-04-15 13:37:57","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG5_Test_ex-T1\/TSGR5_AHs\/2019-04-08_5G-NR_Adhoc_5\/Docs\/R5-193384.zip","group":"R5","meeting":"R5-ah-35450","year":2019,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]