FAQ

Adaptive Multi-Rate Wideband

Known as: .awb, AMR-WB, G.722.2 
Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using… (More)
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Topic mentions per year

Topic mentions per year

2001-2016
051020012016

Related topics

Related topics

15 relations
Adaptive Multi-Rate audio codecComparison of VoIP softwareComparison of audio coding formatsEnhanced full rate
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Related mentions per year

Related mentions per year

1956-2018
1960198020002020
Adaptive Multi-Rate Wideband
IP Multimedia Subsystem
Speech coding
Adaptive Multi-Rate audio codec
Voice activity detection
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Papers overview

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2014
2014
Convergent Surface Water Distributions in U.S. Cities
Earth’s surface is rapidly urbanizing, resulting in dramatic changes in the abundance, distribution and character of surface… (More)
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2012
2012
Adaptive Multi-rate Wideband Speech Codec Based on CELP Algorithm: Architectural Study, Implementation & Performance Analysis
This paper investigates application of Code Excited Linear Prediction algorithm on Adaptive Multi Rate Wideband coder. The… (More)
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2012
2012
Modification of codebook search in adaptive multi-rate wideband speech codecs using intelligent optimization algorithms
In recognition of high-quality wideband speech codecs, several standardization activities have been conducted, resulting in the… (More)
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2009
2009
Bandwidth Scalable Wideband Codec Using Hybrid Matching Pursuit Harmonic/CELP Scheme
A novel hybrid harmonic/CELP scheme for bandwidth scalable wideband codec is proposed that utilizes a band-split technique, where… (More)
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2005
2005
A comparison of LSF and ISP representations for wideband LPC parameter coding using the switched split vector quantiser
In this paper, we apply the switched split vector quantiser (SSVQ) for coding short-term spectral envelope information in… (More)
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2004
2004
Lossless Wideband Speech Coding
This paper investigates lossless coding of wideband speech by adding a lossless enhancement layer to the lossy baselayer produced… (More)
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Highly Cited
2002
Highly Cited
2002
Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs
This document specifies a real-time transport protocol (RTP) payload format to be used for Adaptive Multi-Rate (AMR) and Adaptive… (More)
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Highly Cited
2002
Highly Cited
2002
The adaptive multirate wideband speech codec (AMR-WB)
This paper describes the Adaptive Multirate Wideband (AMR-WB) speech codec recently selected by the Third Generation Partnership… (More)
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2001
2001
An embedded adaptive multi-rate wideband speech coder
This paper presents a multi-rate wideband speech coder with bit rates from 8 to 32 kb/s. The coder uses a splitband approach… (More)
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2001
2001
A candidate proposal for a 3GPP adaptive multi-rate wideband speech codec
This paper describes an adaptive multi-rate wideband (AMR-WB) speech codcc proposcd for the GSM system and also for the evolving… (More)
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