[{"name":"R4-2510227","title":"On improvements of co-location requirements","source":"Ericsson","contact":"Torbjorn Elfstrom","contact-id":44796,"tdoctype":"other","for":"Approval","abstract":"In this contribution we have collected the technical background used for requirement derivation for all co-location requirements. The intention is to identify possibilities to change requirement concept for the situation where the coupling loss increase making OTA testing feasible in commercially available test ranges without the need to a dedicate co-location reference antenna.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2025-08-15 06:18:20","uploaded":"2025-08-15 14:21:54","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2510227.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2510228","title":"Draft CR to TR 37.941: Addition of technical background for enhancement of co-location requirements in clause 6.4","source":"Ericsson","contact":"Torbjorn Elfstrom","contact-id":44796,"tdoctype":"draftCR","for":"Endorsement","abstract":"This draft CR is created based on structure agreed last meeting in R4-2508785 and findings from Rel-19 work. Technical background and frindings from the coupling loss evalaution (based on measurements and simulations) is collected.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-08-15 06:18:20","uploaded":"2025-08-15 14:21:54","revisionof":"","revisedto":"R4-2512573","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"B","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2510228.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511132","title":"Further discussion on OTA test enhancement","source":"ZTE Corporation, Sanechips","contact":"Fei Xue","contact-id":59676,"tdoctype":"other","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2025-08-15 13:32:17","uploaded":"2025-08-15 14:08:45","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511132.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511133","title":"Draft CR to TR 37.941: Impact of BS-to-BS isolation analysis on the legacy co-location requirements","source":"ZTE Corporation, Sanechips","contact":"Fei Xue","contact-id":59676,"tdoctype":"draftCR","for":"Endorsement","abstract":"","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-08-15 13:32:17","uploaded":"2025-08-15 14:08:45","revisionof":"","revisedto":"R4-2512574","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"B","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511133.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511524","title":"On OTA test enhancements","source":"Nokia","contact":"Veli-Matti Holappa","contact-id":99921,"tdoctype":"other","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2025-08-15 19:08:34","uploaded":"2025-08-15 19:27:13","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511524.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511551","title":"Discussion towards conclusions on the Core objectives related to CLTA","source":"Huawei, HiSilicon","contact":"Michal Szydelko","contact-id":65553,"tdoctype":"discussion","for":"Discussion","abstract":"In this contribution, we provide further discussion on CLTA-related aspects, towards conclusion of the Core part of the WI.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2025-08-15 19:36:53","uploaded":"2025-08-15 21:39:05","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511551.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511552","title":"Draft CR to TR 37.941: Background and motivation for CLTA alternatives discussion","source":"Huawei, HiSilicon","contact":"Michal Szydelko","contact-id":65553,"tdoctype":"draftCR","for":"Endorsement","abstract":"Based on work-split in R4-2504701, in this Draft CR we provide inputs on the Rel-19 CLTA-related background and motivation.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-08-15 19:36:53","uploaded":"2025-08-15 21:39:05","revisionof":"","revisedto":"R4-2512576","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Perf"}],"crnumber":"","crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511552.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2511553","title":"Big CR to TR 37.941: Rel-19 CLTA-related agreements","source":"Huawei, HiSilicon","contact":"Michal Szydelko","contact-id":65553,"tdoctype":"CR","for":"Agreement","abstract":"Based on the work-split in R4-2504701, this Big CR (based on skeleton Endorsed in R4-2508785) is collecting inputs on Rel-19 agreements for the Core objective on OTA test enhancements (Investigate whether the BS\/IAB OTA co-location reference antenna definition need be improved for FR1, and if feasible, update the definition).","secretary_remarks":"Source modified on 8\/15\/2025. Original source : Huawei, HiSilicon","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-08-15 19:36:53","uploaded":"2025-08-15 21:39:05","revisionof":"","revisedto":"R4-2512670","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Perf"}],"crnumber":62.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2511553.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":false,"me_affected":false,"ran_affected":true,"cn_affected":false,"clauses_affected":"6.4","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2512573","title":"Draft CR to TR 37.941: Addition of technical background for enhancement of co-location requirements in clause 6.4","source":"Ericsson","contact":"Torbjorn Elfstrom","contact-id":44796,"tdoctype":"draftCR","for":"Endorsement","abstract":"This draft CR is created based on structure agreed last meeting in R4-2508785 and findings from Rel-19 work. Technical background and frindings from the coupling loss evalaution (based on measurements and simulations) is collected.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"endorsed","reservation_date":"2025-08-20 10:16:27","uploaded":"2025-09-01 14:31:17","revisionof":"R4-2510228","revisedto":"","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"B","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2512573.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2512574","title":"Draft CR to TR 37.941: Impact of BS-to-BS isolation analysis on the legacy co-location requirements","source":"ZTE Corporation, Sanechips, Ericsson","contact":"Fei Xue","contact-id":59676,"tdoctype":"draftCR","for":"Endorsement","abstract":"","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"endorsed","reservation_date":"2025-08-20 10:16:27","uploaded":"2025-09-01 14:31:17","revisionof":"R4-2511133","revisedto":"","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Core"}],"crnumber":"","crrevision":"","crcategory":"B","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2512574.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2512576","title":"Draft CR to TR 37.941: Background and motivation for CLTA alternatives discussion","source":"Huawei, HiSilicon","contact":"Michal Szydelko","contact-id":65553,"tdoctype":"draftCR","for":"Endorsement","abstract":"Based on work-split in R4-2504701, in this Draft CR we provide inputs on the Rel-19 CLTA-related background and motivation.","secretary_remarks":"","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"endorsed","reservation_date":"2025-08-20 10:16:27","uploaded":"2025-09-01 14:31:17","revisionof":"R4-2511552","revisedto":"","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Perf"}],"crnumber":"","crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2512576.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"R4-2512670","title":"Big CR to TR 37.941: Rel-19 CLTA-related agreements","source":"Huawei, HiSilicon","contact":"Michal Szydelko","contact-id":65553,"tdoctype":"CR","for":"Agreement","abstract":"Based on the work-split in R4-2504701, this Big CR (based on skeleton Endorsed in R4-2508785) is collecting inputs on Rel-19 agreements for the Core objective on OTA test enhancements (Investigate whether the BS\/IAB OTA co-location reference antenna definition need be improved for FR1, and if feasible, update the definition).","secretary_remarks":"Source modified on 8\/15\/2025. Original source : Huawei, HiSilicon","agenda_item_sort_order":252,"ainumber":"7.9.3.2","ainame":"OTA test enhancement (co-location reference antenna)","tdoc_agenda_sort_order":0,"status":"endorsed","reservation_date":"2025-08-20 10:16:29","uploaded":"2025-09-01 14:31:20","revisionof":"R4-2511553","revisedto":"","release":"Rel-19","crspec":"37.941","crspecversion":"18.3.0","workitem":[{"winame":"NR_BS_RF_req_evo-Perf"}],"crnumber":62.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ran\/WG4_Radio\/TSGR4_116\/Docs\/R4-2512670.zip","group":"R4","meeting":"R4-116","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0}]