[{"name":"SP-150097","title":"Revised WID on 'MTSI Extension on Multi-stream Multiparty Conferencing Media Handling' (MMCMH)","source":"SA WG4","contact":"Maurice Pope","contact-id":648,"tdoctype":"WID revised","for":"Decision","abstract":"Objective: The main objective of the work item is to specify a backward compatible media handling extensions of 3GPP MTSI TS 26.114 to support Multi-stream Multiparty Conferencing Media Handling. These extensions are listed below: - Multi-stream video support; - Support for at least 2 video contents: one main and one presentation; - Multi-stream audio support; - Support for at least 2 audio contents; - Addition of stereo audio support (enabling dual-mono and stereo codecs), in particular in receiving direction for better multiparty experience; - Applicability to both mobile and fixed access; - Provisioning of Talker ID; - Compatibility with MTSI TS 26.114 and GSMA IR.94 (Video over LTE) and IR.92 (VoLTE) are required. Communication with the relevant GSMA working group will therefore be necessary. - Alignment with IETF is desirable. No new codec requirements are expected beyond the support for multi-stream video and multi-stream audio. However, these extensions should cater f","secretary_remarks":"","agenda_item_sort_order":116,"ainumber":"13.35","ainame":"(MMCMH) - MTSI Extension on Multi-stream Multiparty Conferencing Media Handling","tdoc_agenda_sort_order":10940,"status":"approved","reservation_date":"2015-03-27 14:39:52","uploaded":"2015-03-27 15:58:35","revisionof":"","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/TSG_SA\/TSGS_67\/Docs\/SP-150097.zip","group":"SP","meeting":"SP-67","year":2015,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]