[{"name":"R4-2014943","title":"PRACH Demodulation performance requirements for operation in unlicensed bands","source":"Nokia, Nokia Shanghai Bell","contact":"Rafael Cauduro Dias de Paiva","contact-id":85281,"tdoctype":"discussion","for":"Approval","abstract":"Proposal 1: RAN4 to define NR-U BS demodulation performance requirements for 15 kHz and 30 kHz and formats A2, B4, and C2.\n\nProposal 2: RAN4 to consider Rel. 15 PRACH for Normal Mode testing parameters as a baseline for the discussion on the parameters for NR-U performance requirements as in the table below:","secretary_remarks":"[97e][316] NR_unlic_Demod_BS","agenda_item_sort_order":129,"ainumber":"7.1.8.4.3","ainame":"PRACH requirements [NR_unlic-Perf]","tdoc_agenda_sort_order":8310,"status":"noted","reservation_date":"2020-10-23 06:38:02","uploaded":"2020-10-23 17:06:26","revisionof":"","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"NR_unlic-Perf"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG4_Radio\/TSGR4_97_e\/Docs\/R4-2014943.zip","group":"R4","meeting":"R4-97-e","year":2020,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2015639","title":"Discussion on NR-U PRACH performance requirements","source":"Huawei, HiSilicon","contact":"Tricia Li","contact-id":56874,"tdoctype":"discussion","for":"Discussion","abstract":"Proposal 1: Define the performance requirements for wideband PRACH with following assumptions:\n?\tSequence length: LRA=1151 for 15kHz and LRA=571 for 30kHz\n?\tFormat: B4, C2 \n?\tNcs: 164 for LRA=1151 and 190 for LRA=571\n?\tLogic root sequence index: 0\n?\tv: 0 \n?\tPropagation conditions and CFO: AWGN and TDLA 30-10 with 600Hz CFO\n?\tAntenna configuration: 1T4R\n?\tTime error tolerance and test metric are reused from Rel-15 NR PRACH.","secretary_remarks":"[97e][316] NR_unlic_Demod_BS","agenda_item_sort_order":129,"ainumber":"7.1.8.4.3","ainame":"PRACH requirements [NR_unlic-Perf]","tdoc_agenda_sort_order":8320,"status":"noted","reservation_date":"2020-10-23 11:56:13","uploaded":"2020-10-23 18:08:25","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":[{"winame":"NR_unlic-Perf"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG4_Radio\/TSGR4_97_e\/Docs\/R4-2015639.zip","group":"R4","meeting":"R4-97-e","year":2020,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2015854","title":"discussion on NR-U PRACH demodulation assumptions","source":"Ericsson","contact":"Xiaolin Pu","contact-id":81116,"tdoctype":"other","for":"Discussion","abstract":"Discussion on NR-U PRACH demodulation assumptions.","secretary_remarks":"[97e][316] NR_unlic_Demod_BS","agenda_item_sort_order":129,"ainumber":"7.1.8.4.3","ainame":"PRACH requirements [NR_unlic-Perf]","tdoc_agenda_sort_order":8330,"status":"noted","reservation_date":"2020-10-23 13:31:40","uploaded":"2020-10-23 15:42:04","revisionof":"","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"NR_unlic-Perf"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG4_Radio\/TSGR4_97_e\/Docs\/R4-2015854.zip","group":"R4","meeting":"R4-97-e","year":2020,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2015990","title":"Discussion on NR-U PRACH requirements","source":"Intel Corporation","contact":"Andrey Chervyakov","contact-id":47232,"tdoctype":"discussion","for":"Discussion","abstract":"Proposal 1: RAN4 to define the performance requirements for both LRA = 1151 and LRA = 571 preamble length. \n\nProposal 2: RAN4 to define new test preambles\n\nProposal 3: For NR-U PRACH performance requirements RAN4 to reuse the test configuration parameters used for Rel-15 LRA = 139 preamble \n\nProposal 4: For NR-U PRACH performance requirements RAN4 to keep using existing test metrics: the false alarm probability shall be less than or equal to 0.1% and the probability of detection shall be equal to or exceed 99%","secretary_remarks":"[97e][316] NR_unlic_Demod_BS","agenda_item_sort_order":129,"ainumber":"7.1.8.4.3","ainame":"PRACH requirements [NR_unlic-Perf]","tdoc_agenda_sort_order":8340,"status":"noted","reservation_date":"2020-10-23 14:27:49","uploaded":"2020-10-23 23:26:39","revisionof":"","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"NR_unlic-Perf"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG4_Radio\/TSGR4_97_e\/Docs\/R4-2015990.zip","group":"R4","meeting":"R4-97-e","year":2020,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]