[{"name":"R1-1910097","title":"Potential enhancement for CAS","source":"Huawei, HiSilicon","contact":"Yan Cheng","contact-id":58585,"tdoctype":"other","for":"Discussion","abstract":"Proposal 1: If a UE is configured with higher layer parameters semiStaticCFI-SubframeCAS, the UE shall assume the CFI is equal to the value of the higher layer parameter semiStaticCFI-SubframeCAS for CAS subframes, otherwise the UE shall decode PCFICH to get CFI.\nProposal 2: The values for the parameter semiStaticCFI-SubframeCAS in MBMS-dedicated MIB can be 1, 2, or 3.\nProposal 3: Repetition of aggregation level 8 is supported for PDCCH enhancement in CAS.\nProposal 4: How many PBCH repetitions are needed for CAS needs to take into account the performance of PDSCH for 99th percentile target location availability.","secretary_remarks":"","agenda_item_sort_order":39,"ainumber":"6.2.4.2","ainame":"Necessity and detailed enhancements to the physical channels and signals in the CAS","tdoc_agenda_sort_order":97000,"status":"noted","reservation_date":"2019-09-27 01:59:52","uploaded":"2019-10-05 01:59:10","revisionof":"","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_terr_bcast-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG1_RL1\/TSGR1_98b\/Docs\/R1-1910097.zip","group":"R1","meeting":"R1-98","year":2019,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R1-1910434","title":"PBCH repetition for enhancement in the CAS","source":"Shanghai Jiao Tong University","contact":"Hanjiang Hong","contact-id":71881,"tdoctype":"other","for":"Discussion","abstract":"","secretary_remarks":"Late contribution","agenda_item_sort_order":39,"ainumber":"6.2.4.2","ainame":"Necessity and detailed enhancements to the physical channels and signals in the CAS","tdoc_agenda_sort_order":434000,"status":"revised","reservation_date":"2019-09-30 19:16:36","uploaded":"2019-10-06 14:09:05","revisionof":"","revisedto":"R1-1911348","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_terr_bcast-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG1_RL1\/TSGR1_98b\/Docs\/R1-1910434.zip","group":"R1","meeting":"R1-98","year":2019,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R1-1910733","title":"Analysis of CAS reception","source":"Qualcomm Incorporated","contact":"Alberto Rico Alvarino","contact-id":63913,"tdoctype":"other","for":"Discussion","abstract":"Proposal 1: For PBCH repetitions within a CAS subframe, apply the following two steps in succession:\n\tCopy the contents of the 4 PBCH OFDM symbols {P_0,P_1,P_2,P_3} to the center 6 RBs of the OFDM symbols {3,4,11,12,13} per Table 1, where the mapping from {P_0,P_1,P_2,P_3 }?{3,4,11,12,13} depends on N_ID of the cell, as provided in Table 1. \n\n\tMultiply the copied PBCH symbols obtained in step 1 above with a randomly generated phase rotation ?_(l,k) at OFDM symbol l and subcarrier k, where the length-144 Gold sequence at each OFDM symbol l used to determine ?_(l,k) is initialized by c_(init,l)=?2^13 (?(N?_ID+1)\u00d7l)+2^4 N?_ID+l  , and ?_(l,k) is given by: \n\n?_(l,k)= {\u00a6(1,?           c?_l (2k)=0,c_l (2k+1)=0@-1,?           c?_l (2k)=0,c_l (2k+1)=1@j,?           c?_l (2k)=1,c_l (2k+1)=0@-j,?           c?_l (2k)=1,c_l (2k+1)=1)\u00a6\nObservation 1: The behavior of the legacy UE upon receiving two identical PDCCHs with AL8 is unpredictable. \nProposal 2: A PDCCH candidate with aggregation level 16 retaining backwards compatibility with a legacy PDCCH candidate of aggregation level 8 is specified. \nObservation 2: PDSCH decoding is not a bottleneck for CAS reception.\nProposal 3: Downselect from the following two options for including CFI in CAS-MIB\n\tUse two spare bits in the MIB to indicate from the 3 possible values of CFI\n\tThe state \u201800\u2019 means that CFI is not indicate in MIB and the UE needs to decode PCFICH.\n\tUse one spare bit in the MIB to indicate CFI, wherein the CFI is determined in conjunction with the downlink system bandwidth\n\tThe state \u20180\u2019 means that CFI is not indicate in MIB and the UE needs to decode PCFICH.","secretary_remarks":"","agenda_item_sort_order":39,"ainumber":"6.2.4.2","ainame":"Necessity and detailed enhancements to the physical channels and signals in the CAS","tdoc_agenda_sort_order":733000,"status":"noted","reservation_date":"2019-10-02 21:26:11","uploaded":"2019-10-05 05:27:20","revisionof":"","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_terr_bcast-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG1_RL1\/TSGR1_98b\/Docs\/R1-1910733.zip","group":"R1","meeting":"R1-98","year":2019,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"R1-1911348","title":"PBCH repetition for enhancement in the CAS","source":"Shanghai Jiao Tong University","contact":"Patrick Merias","contact-id":52292,"tdoctype":"other","for":"Discussion","abstract":"","secretary_remarks":"Late contribution","agenda_item_sort_order":39,"ainumber":"6.2.4.2","ainame":"Necessity and detailed enhancements to the physical channels and signals in the CAS","tdoc_agenda_sort_order":1348000,"status":"not treated","reservation_date":"2019-10-09 07:16:05","uploaded":"2019-10-22 15:28:07","revisionof":"R1-1910434","revisedto":"","release":"Rel-16","crspec":"","crspecversion":"","workitem":[{"winame":"LTE_terr_bcast-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_RAN\/WG1_RL1\/TSGR1_98b\/Docs\/R1-1911348.zip","group":"R1","meeting":"R1-98","year":2019,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]