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{"name":"S4aA250203","title":"[FS_ULBC] Discussion on CPU-centric Complexity for ULBC","source":"vivo, MediaTek Inc., Bytedance, Spreadtrum, CMCC, Fraunhofer IIS","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"We provide a detailed analysis of the Lyra V2 architecture to support this position and suggest capturing these findings within the technical report TR 26.940 to ensure the final ULBC standard is accessible, reliable, and performs consistently across the widest possible range of devices.","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-16 11:00:17","uploaded":"2025-09-17 15:16:04","revisionof":"","revisedto":"S4aA250263","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250203.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250204","title":"[FS_ULBC] Discussion on Audio Bandwidth for ULBC","source":"vivo, Samsung, MediaTek Inc., Bytedance, Nokia, Xiaomi, Spreadtrum","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"This document provides a technical discussion on the audio bandwidth design constraints for the Ultra-Low Bitrate Codec (ULBC) [1]. As 3GPP is to define in this work the requirements for a codec intended for extremely constrained environments, mainly on satellite (GEO) communications, it is crucial to prioritize design choices that maximize robustness and efficiency.","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-16 11:06:05","uploaded":"2025-09-17 15:18:12","revisionof":"","revisedto":"S4aA250274","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250204.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250205","title":"[FS_ULBC] Complexity and Memory Considerations","source":"Apple Inc.","contact":"Waqar Zia","contact-id":102910,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-16 18:41:55","uploaded":"2025-09-17 20:31:06","revisionof":"","revisedto":"S4aA250253","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250205.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250206","title":"[FS_ULBC] Use of Noise Suppression in ULBC Codec Testing","source":"Apple Inc.","contact":"Waqar Zia","contact-id":102910,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-16 18:41:55","uploaded":"2025-09-17 20:31:06","revisionof":"","revisedto":"S4-251786","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250206.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250223","title":"[FS_ULBC] Considerations on measuring ULBC complexity","source":"vivo, Bytedance, Spreadtrum","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-17 15:12:11","uploaded":"2025-09-17 15:14:45","revisionof":"S4aA250202","revisedto":"S4aA250264","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250223.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250226","title":"[FS_ULBC] On bundling time limit for ULBC","source":"Huawei Technologies Co., Ltd","contact":"Huan-yu Su","contact-id":113359,"tdoctype":"discussion","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-17 15:44:10","uploaded":"2025-09-17 20:48:31","revisionof":"","revisedto":"S4aA250272","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250226.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250227","title":"[FS_ULBC] On sampling rate support for ULBC","source":"Huawei Technologies Co., Ltd","contact":"Huan-yu Su","contact-id":113359,"tdoctype":"discussion","for":"","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-17 15:47:10","uploaded":"2025-09-17 20:48:31","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250227.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250228","title":"[FS_ULBC] On noise suppression for ULBC","source":"Huawei Technologies Co., Ltd. ","contact":"Huan-yu Su","contact-id":113359,"tdoctype":"discussion","for":"","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-17 15:49:20","uploaded":"2025-09-17 20:48:31","revisionof":"","revisedto":"S4aA250125","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250228.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250229","title":"[FS_ULBC] On complexity constraints for ULBC","source":"Huawei Technologies Co., Ltd","contact":"Huan-yu Su","contact-id":113359,"tdoctype":"discussion","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-17 15:52:06","uploaded":"2025-09-17 20:48:31","revisionof":"","revisedto":"S4aA250267","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250229.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250230","title":"[FS_ULBC] Additional options for bundling time and TBS","source":"Huawei Technologies Co., Ltd","contact":"Huan-yu Su","contact-id":113359,"tdoctype":"discussion","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-17 15:53:49","uploaded":"2025-09-17 20:48:31","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250230.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250231","title":"On complexity measurement for ULBC","source":"Orange","contact":"Stephane Ragot","contact-id":32055,"tdoctype":"discussion","for":"Discussion","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-17 16:50:26","uploaded":"2025-09-17 21:34:21","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250231.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250234","title":"pCR on Design Constraints of ULBC: Static and Dynamic Configuration","source":"Fraunhofer IIS","contact":"Stefan Doehla","contact-id":45140,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-17 18:29:49","uploaded":"2025-09-17 19:17:36","revisionof":"","revisedto":"S4aA250257","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250234.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250235","title":"Pseudo-CR on Design Constraints of ULBC: Audio bandwidth","source":"Fraunhofer IIS","contact":"Markus Schnell","contact-id":72605,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-17 19:20:52","uploaded":"2025-09-17 21:03:26","revisionof":"","revisedto":"","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250235.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
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{"name":"S4aA250257","title":"pCR on Design Constraints of ULBC: Static and Dynamic Configuration","source":"Fraunhofer IIS","contact":"Stefan Doehla","contact-id":45140,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2025-09-24 17:55:21","uploaded":"2025-09-25 13:44:10","revisionof":"S4aA250234","revisedto":"S4aA250275","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250257.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250263","title":"[FS_ULBC] Discussion on CPU-centric Complexity for ULBC","source":"vivo, MediaTek Inc., Bytedance, Spreadtrum, CMCC, Fraunhofer IIS, Dolby Laboratories Inc.","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-25 10:16:00","uploaded":"2025-09-25 10:22:24","revisionof":"S4aA250203","revisedto":"","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250263.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S4aA250264","title":"[FS_ULBC] Considerations on measuring ULBC complexity","source":"vivo, Bytedance, Spreadtrum, Dolby Laboratories Inc.","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-25 10:34:31","uploaded":"2025-09-25 10:36:53","revisionof":"S4aA250223","revisedto":"","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250264.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
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{"name":"S4aA250274","title":"[FS_ULBC] Discussion on Audio Bandwidth for ULBC","source":"vivo, Samsung, MediaTek Inc., Bytedance, Nokia, Xiaomi, Spreadtrum","contact":"Wang Dong","contact-id":107237,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":8,"ainumber":"4.4","ainame":"Design constraints","tdoc_agenda_sort_order":0,"status":"available","reservation_date":"2025-09-25 13:58:50","uploaded":"2025-09-25 14:00:45","revisionof":"S4aA250204","revisedto":"S4aA250113","release":"Rel-20","crspec":26.94,"crspecversion":"0.2.0","workitem":[{"winame":"FS_ULBC"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/TSG_SA\/WG4_CODEC\/3GPP_SA4_AHOC_MTGs\/SA4_Audio\/Docs\/S4aA250274.zip","group":"S4","meeting":"S4--Audio SWG AH","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
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