TRV10Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Performance characterization of the Adaptive Multi-Rate Wideband (AMR-WB) speech code

Source URL: www.etsi.org

The 3-dB Transcoding Penalty in Digital Cellular Communications Jerry D. Gibson Electrical & Computer Engineering, UC Santa Barbara Dedicated to Toby Berger on the occasion of his 70th birthday

Source URL: vivonets.ece.ucsb.edu

• Audio codecs
• Data compression
• Audio electronics
• Adaptive Multi-Rate Wideband
• Adaptive Multi-Rate audio codec
• Code-excited linear prediction
• Speech coding
• PESQ
• Codec
• Latency
• Digital media
• IS-641

A Transcoding-Free Multiple Description Coder for Voice over Mobile Ad-hoc Networks Jagadeesh Balam∗ and Jerry D. Gibson† ∗ Ditech Networks, Mopuntain View, CA 94043

Source URL: vivonets.ece.ucsb.edu

• Audio codecs
• Adaptive Multi-Rate Wideband
• Digital media
• Adaptive Multi-Rate audio codec
• Full Rate
• Variable-Rate Multimode Wideband
• Speech coding
• Codec
• PESQ
• Network packet
• Transcoder free operation
• Code-excited linear prediction

Scalable Multimode Tree Coder with Perceptual Pre-weighting and Post-weighting for Wideband Speech Coding Ying-Yi Li and Jerry D. Gibson Department of Electrical and Computer Engineering, University of California, Santa

Source URL: vivonets.ece.ucsb.edu

• Audio codecs
• Speech coding
• Adaptive Multi-Rate Wideband
• Code-excited linear prediction
• Adaptive differential pulse-code modulation
• G.722
• Computing
• Electronics
• Variable-Rate Multimode Wideband

Rate Distortion Bounds for Speech

Source URL: vivonets.ece.ucsb.edu

• Audio codecs
• Computing
• G.722
• G.718
• Adaptive Multi-Rate Wideband
• Algebraic code-excited linear prediction
• G.719
• G.729
• Electronics
• G.711
• G.726
• Speech coding

AUDIO AND S PEECH Q UALITY S URVEY OF THE O PUS C ODEC IN W EB R EAL -T IME C OMMUNICATION Oliver Jokisch, Michael Maruschke, Martin Meszaros and Viktor Iaroshenko Hochschule f¨ur Telekommunikation Leipzig (HfTL) {jokis

Source URL: www1.hft-leipzig.de

• Audio codecs
• POLQA
• PESQ
• Mean opinion score
• Opus
• Speech coding
• Adaptive Multi-Rate Wideband
• Sound quality
• Audio file format
• Real-time communication
• WebRTC
• G.719

The Opus Codec Jean-Marc Valin, Koen Vos, Timothy B. Terriberry, Gregory Maxwell CCBE 27 September 2013

Source URL: opus-codec.com

• Audio codecs
• Opus
• SILK
• Advanced Audio Coding
• Adaptive Multi-Rate Wideband
• G.719
• Xiph.Org Foundation
• CELT
• Codec
• Bit rate
• Comparison of audio coding formats
• Speex

Evaluation Board Get your Media Gateway out ahead of the competition The OCTVOC2-EB is the latest in a growing list of support tools available from Octasic. This latest board allows system designers to rapidly evaluate

Source URL: www.octasic.com

• Videotelephony
• Technology
• Digital media
• Video
• Adaptive Multi-Rate Wideband
• Videoconferencing
• Video codec
• Audio codec
• Codec
• Latency
• Media gateway
• Transcoder free operation

IR.92 IMS Profile for Voice and SMS v9.0 (Current)

Source URL: www.gsma.com

• Videotelephony
• Universal Mobile Telecommunications System
• Internet Protocol
• Multimedia
• Network architecture
• IP Multimedia Subsystem
• 3GPP
• Adaptive Multi-Rate Wideband
• System Architecture Evolution
• Technology
• Mobile technology
• Electronic engineering

Summary Sheet (Speech) Development work may be ongoing. For the most current information on the performance specifications, availability of the implementation on various DSPs, and support for specific configuration, plea

Source URL: couthit.com

• Computing
• G.729.1
• Code-excited linear prediction
• SBC
• Extended Adaptive Multi-Rate – Wideband
• G.719
• G.722.1
• Decoder
• Adaptive Multi-Rate Wideband
• Audio codecs
• Electronics
• G.718