A Speech Processing Solution in a 3G Media Server. Miikka Rautapää Nokia Networks Supervisor : Professor Raimo Kantola 04.11.2003. Abbreviations. AEC Acoustic Echo Cancellation ALC Adaptive Level Control AMR Adaptive Multi-Rate (speech codec) AMR-WB Wideband AMR (speech codec)
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Supervisor: Professor Raimo Kantola
Simplified architecture of the 3GPP release 4 network
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