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1850 TTAT.3G-26.259V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Subjective test methodologies for the evaluation of immersive audio systems (Release 19) 2026-02-02
1849 TTAT.3G-26.260V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Objective test methodologies for the evaluation of immersive audio systems(Release 19) 2026-02-02
1848 TTAT.3G-26.261V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Terminal audio quality performance requirements for immersive audio services(Release 19) 2026-02-02
1847 TTAT.3G-26.264V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;IMS-based AR Real-Time Communication(Release 19) 2026-02-02
1846 TTAT.3G-26.265V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Media Delivery: Video Capabilities and Operating Points(Release 19) 2026-02-02
1845 TTAT.3G-26.267V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;eCall data transfer; In-band modem solution; General description(Release 19) 2026-02-02
1844 TTAT.3G-26.268V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;eCall data transfer; In-band modem solution; ANSI-C reference code(Release 19) 2026-02-02
1843 TTAT.3G-26.269V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;eCall data transfer; In-band modem solution; Conformance testing(Release 19) 2026-02-02
1842 TTAT.3G-26.273V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;ANSI-C code for the fixed-point Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec(Release 19) 2026-02-02
1841 TTAT.3G-26.274V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec; Conformance testing(Release 19) 2026-02-02