Barclay Milne_Shure.pdf

1、DECT World 2024 Wireless Audio Agenda DECT the unassuming hero of Wireless AudioBarclay Milne Professional IntercomWolfgang Fritz Presentations&Audio for VideoAndreas Wilzeck Audio Streaming Johan van der Stoel Professional Wireless Headsets Jens NielsenDECT.Develop the Right Product-Develop the Pro

2、duct Right the unassuming hero of wireless audioBarclay MilneRobustness&Security Free of interference:100%uninterrupted audio Highly regulated dedicated license-free band,available in more than 100 countriesMature spectrum sharing rulesAutomatic interference avoidance Long Battery Life:16-32 hrs Tal

3、k time High RF efficiency Low voltage circuitry Many years of architectural power optimisationSeveral sleep modes for standby Cybersecurity:Standards-based DECT Authentication Standards-based DECT 128-bit AES Encryption Optional 256-bit AES Encryption High Density Of Users Call centres:one live user

4、 per 2m2Unsynchronised short-range systems with adaptive low output power,DECT slot frequencies can be re-used within one open plan officeVery large call centres with 100s of live users Conference Microphones:64 or 128 live mics(HDe mode)Synchronised medium-long range systems sharing spectrum Many m

5、ore live mics with frequency re-useVery large meeting rooms or conference venues with all mics live Government committee rooms Chairless discussion groups Closely packed corporate conference room areas with several equipped meeting roomsHigh Density Of Users-conference mics example UK:10 CarriersUSA

6、:5 CarriersSouth America:5 CarriersJapan:12 Carriers Korea:3 CarriersTaiwan:8 Carriers 40 synced mics 5 synced bases 8 mics/base 2/3rdSpectrum Occ.Spare slots available for interference avouidance Asymmetric Frame Most slots used for forward direction for microphone speech Common back channel for li