从愿景到现实：无线音频中的 DECT NR+.pdf

1、The Path from Vision to Reality:DECT NR+in Wireless AudioDr.Andreas WilzeckSennheisers actions looking on 5G vision in relation to Audio PMSE BMVI,10/2016-3/20184G+/5G technology&Economic feasibilityBMWi,4/2018-11/2020Smart Servicesfor Live EventsEU,9/2020-8/20225G technology feasibilityEnd-2-End Tr

2、ials10 years+of R&D+S&R work2024:Sennheiser Spectera Highly optimized audio PMSE ecosystem under EN 300 422.WMAS research,standardization,development,regulatoryEvolving DECT to DECT NR+(IMT-2020=5G)8-10 years+of R&D+S&R work2024:MERCI proof feasibility Evolution and enriching of existing DECT portfo

3、lio possible.ResultsResultsResults10 years+of researchNo economic feasibilityNo technical feasibilityToo many business hurdlesNO PRODUCTResults used to support the parallel activities onETSI DECT NR+and WMAS.2The Path from Vision to Reality:DECT NR+in Wireless AudioNR+History 32017Initial discussion

4、s and early proposals for a new DECT standard to meet IMT-2020(5G)requirements.2018ETSI Technical Committee DECT begins formal work on the DECT-2020 NR standard.October 2020ETSI publicly announces the DECT-2020 NR standard as ETSI TS 103 636 series v1.1.1 Release 1.October 2021DECT-2020 NR is offici

5、ally recognized by the ITU-R(International Telecommunication Union)and included as part of the IMT-2020 family of 5G standards,marking it as the worlds first non-cellular 5G technology.2022-2025DECT-2020 NR Flagship Research ProjectsUSWA(Ultra Scalable Wireless Access)project under CELTIC-NEXT,2022-

6、2025,lead by WirepasMERCI(Media and Event production via Resilient Communication on IoT Infrastructure)Franco-German project,Nov.2022 July 2025,lead bySennheiser2023First chipsets supporting DECT-2020 NR+became commercially available by Nordic Semiconductor in December 2023.2024ETSI TR 103 943 V1.1.