[{"name":"R1-1910096","title":"On RS pattern and TBS  for the numerology to support rooftop","source":"Huawei, HiSilicon","contact":"Yan Cheng","contact-id":58585,"tdoctype":"other","for":"Discussion","abstract":"Proposal 1: The resource block needs to be defined for the new numerology to support rooftop. \nProposal 2: Not consider the enhancement to RS design to correct CFO for the new numerology to support rooftop. \nProposal 3: The RS pattern with Dt=2 is preferred. \nProposal 4: The following solution for TBS mapping of new numerologies can be used, assuming the schedule granularity is one symbol:\n\tReuse the Modulation and TBS index table to get the TBS index I_TBS according to the MCS Index I_MCS\n\tReuse the Transport block table to get the temporary TBS value according to the TBS index I_TBS and PRB number N_PRB\n\tScale the temporary TBS values TBS_1 by a scaling factor a and selected the closest integer which can be divided by 8 as the TBS values, TBS=|(TBS_1\u00d7a)\/8|\u00d78.\n\tThe scaling factor a=N_(new numerology)\/N_(legacy numerogy)  , where N_(new numerology) is the RE number in one RB for the new numerology, N_(legacy numerogy)is the RE number in one RB for legacy numerologies.","secretary_remarks":"","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":96000,"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\/R1-1910096.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":"R1-1910435","title":"New numerology for PMCH to support rooftop reception","source":"Shanghai Jiao Tong University","contact":"Hanjiang Hong","contact-id":71881,"tdoctype":"other","for":"Discussion","abstract":"","secretary_remarks":"Late contribution","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":435000,"status":"noted","reservation_date":"2019-09-30 19:19:59","uploaded":"2019-10-06 13:44:33","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\/R1-1910435.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":"R1-1910732","title":"Support of longer numerologies for rooftop reception","source":"Qualcomm Incorporated","contact":"Alberto Rico Alvarino","contact-id":63913,"tdoctype":"other","for":"Discussion","abstract":"","secretary_remarks":"","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":732000,"status":"revised","reservation_date":"2019-10-02 21:26:11","uploaded":"2019-10-05 05:27:20","revisionof":"","revisedto":"R1-1911360","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\/R1-1910732.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":"R1-1910979","title":"Time and Frequency Interleaver for LTE-based 5G Terrestrial Broadcast","source":"EBU, BBC, IRT","contact":"David Vargas","contact-id":66695,"tdoctype":"other","for":"Discussion","abstract":"","secretary_remarks":"","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":979000,"status":"revised","reservation_date":"2019-10-03 21:49:58","uploaded":"2019-10-04 23:56:07","revisionof":"","revisedto":"R1-1911355","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\/R1-1910979.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":"R1-1911355","title":"Time and Frequency Interleaver for LTE-based 5G Terrestrial Broadcast","source":"EBU, BBC, IRT","contact":"Kai-Erik Sunell","contact-id":74524,"tdoctype":"other","for":"Discussion","abstract":"Recommendation 1: Specify time-interleaver for PMCH numerologies supporting mobility with 15 kHz, 7.5 kHz, 2.5 kHz and 1.25 kHz subcarrier spacing. The details are FFS.\nRecommendation 2: To simplify transmitter\/receiver architecture and minimise specification impact, use the same interleaver structure for both frequency and time interleavers","secretary_remarks":"","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":979100,"status":"noted","reservation_date":"2019-10-09 09:44:51","uploaded":"2019-10-11 18:26:17","revisionof":"R1-1910979","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\/R1-1911355.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":"R1-1911360","title":"Support of longer numerologies for rooftop reception","source":"Qualcomm Incorporated","contact":"Kai-Erik Sunell","contact-id":74524,"tdoctype":"other","for":"Discussion","abstract":"Proposal 1: Adopt a time-stagger parameter of T_d (or Dt) = 4 for the reference signals associated with PMCH for the long-CP numerology.\nProposal 2: Specify a second type of RS for the long-CP numerology that is present once every 432 tones, and at the same tones in every PMCH symbol. This RS may be used to correct residual Carrier Frequency Offsets at the UE.\nObservation 1: The combination of frequency-first mapping, single OFDM symbol, and larger TBS reduce the frequency diversity seen by a codeblock. \nProposal 3: For the long-CP numerology, specify tone-level interleaving across codeblocks. \nProposal 4: Perform tone-level interleaving in contiguous chunks of M tones that preserves backwards compatibility with legacy PRB-level tone-interleaving. FFS value of M.\nProposal 5: The number of rows in the row-column interleaving, performed according to the principles in subclause 5.1.4.1.1 in TS 36.212, depends on the number of code-blocks for a given TBS, as well as the system bandwidth. \nProposal 6: Add a note in the specifications to indicate to the UE that absent any higher layer indication with regards to the reference signal patterns for PMCH symbols associated with MCCH, the UE shall assume that the (T_d-1) PMCH symbols preceding the MCCH belong to the same MBSFN Area, and the RSs therein may be used by the UE to decode MCCH. \nObservation 2: With multiple MBSFN areas, MCCH and MTCH decoding with an RS pattern of time stagger T_d=4 alone poses a challenge, without additional enhancements.\nProposal 7: Indicate in SIB whether and which PMCH subframe(s) associated with MCCH is\/are self-decodable\u2014i.e., for that PMCH symbol, the RS patterns is defined by the tuple (F_d=3,T_d=1), and the UE does not need RSs from previous symbols to successfully decode the indicated MCCH symbols.  \nProposal 8: Indicate in MCCH whether and which PMCH symbol(s) associated with MSI and MTCH, pointed to by the MCCH, is\/are self-decodable\u2014i.e., the UE does not need RSs from previous symbols to successfully decode the indicated MSI or MTCH symbols.","secretary_remarks":"","agenda_item_sort_order":38,"ainumber":"6.2.4.1","ainame":"New numerology(ies) for PMCH for support of rooftop reception","tdoc_agenda_sort_order":732100,"status":"noted","reservation_date":"2019-10-09 09:44:53","uploaded":"2019-10-22 15:28:07","revisionof":"R1-1910732","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\/R1-1911360.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}]