Voice Activity Detector for AMR DTX
TS 06.94Rel-7Services2GIntermediate
Specifies VAD algorithm for AMR speech channels in GSM DTX mode. Detects speech/music/tone presence using filter bank, pitch detection, and complex signal analysis.
Requirements
Document Type
Technical Specification
Network Layer
Services
Subcategory
Voice Services
Business Impact
Medium
Key Technologies
GSMAMRDTX
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View the complete text of 3GPP TS 06.94 with table of contents and cross-references.