Digital cellular telecommunications system (Phase 2+) (GSM); Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 5.1.1)
Document status: Active
Digital cellular telecommunications system; Enhanced Full Rate (EFR) speech transcoding (GSM 06.60)
Document status: Active
Digital cellular telecommunications system (Phase 2+) (GSM); Enhanced Full Rate (EFR) speech transcoding (GSM 06.60 version 5.2.1)
Document status: Active
Digital cellular telecommunications system; Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.61 version 5.1.2)
Document status: Active
Digital cellular telecommunications system; Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62)
Document status: Active
Digital cellular telecommunications system; Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81)
Document status: Active
Digital cellular telecommunications system; Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 5.2.1 Release 1996)
Document status: Active
Digital cellular telecommunications system; Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.82)
Document status: Active
Television systems; Enhanced 625-line Phased Alternate Line (PAL) television; PALplus
Document status: Active
Television systems; Enhanced 625-line PAL/SECAM television; Ghost Cancellation Reference (GCR) signals
Document status: Active
