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Enhanced Variable Rate Codec
Known as:
EVRC
, IS-127
Enhanced Variable Rate CODEC (EVRC) is a speech codec used in CDMA networks. It was developed in 1995 to replace the QCELP vocoder which used more…
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Related topics
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5 relations
Enhanced Variable Rate Codec B
FFmpeg
Qualcomm code-excited linear prediction
Selectable Mode Vocoder
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
Analisis Performansi IS-127 Enhanced Variable Rate Code Rate Determination Algorithm Menggunakan Metode Klasifikasi Hidden Markov Model
S. Wibowo
2012
Corpus ID: 70262203
2007
2007
Application of EVRC NS Module to Detection of Underwater Transient Signals
Taehwan Kim
,
Keun-Sung Bae
2007
Corpus ID: 110545496
Detection of transient signals is generally done by examining power and spectral variation of the received signal, but it becomes…
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2006
2006
Decoder based noise suppression
Erik Hennix
2006
Corpus ID: 58523448
A method for the continuous removal of gaseous or liquid impurities from waste gases from chemical industrial processing plants…
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2006
2006
Transcoding method for switching between selectable mode voice encoder and an enhanced variable rate codec
Rong-Hao Pu
2006
Corpus ID: 69503398
一种包含编码器电路和代码转换器电路的装置。 编码器电路响应于话音输入信号以产生包含一系列包的比特流。 代码转换器电路响应于该比特流产生中间比特流。 代码转换器电路用于：(a)响应于该比特流的每个包中的数据类型，(i)实现包括可选模式语音(SMV…
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2005
2005
Enhancements to RTP Format for EVRC Family Codecs
R. Kapoor
,
Q. Xie
2005
Corpus ID: 63253879
This document defines several enhancements and extensions to RFC3558 EVRC RTP payload format. In particular, it defines the…
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2004
2004
The Implementation of EVRC Vocoder and Software OptimizationBased on DSP
Yan Li
2004
Corpus ID: 58422140
This paper makes great efforts in the software optimization of EVRC vocoder. Based on the understanding of TMS320C64xx CPU…
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2003
2003
The QCP File Format and Media Types for Speech Data
R. Gellens
,
H. Garudadri
Request for Comments
2003
Corpus ID: 38372430
RFC 2658 specifies the streaming format for 3GPP2 13K vocoder (High Rate Speech Service Option 17 for Wideband Spread Spectrum…
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2003
2003
Unresolved Issues in Severe Accidents for Advanced Light Water Reactors (P014)
J. H. Song
,
S. B. Kim
,
H. D. Kim
2003
Corpus ID: 56207380
Some of the outstanding issues of the severe accident are evaluated from the synthesis of the results from experimental and…
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2001
2001
An RTP Payload Format for EVRC Speech
Adam Li
2001
Corpus ID: 63768848
2001
2001
IS-127 Comparison the Effectivity and Safety between Oral and Vaginal Misoprostol for Labor Induction
S. Sofoewan
,
S. Hasibuan
2001
Corpus ID: 68975900