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Qualcomm code-excited linear prediction
Known as:
Qualcomm PureVoice
, 13k audio
, 13k vocoder
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Qualcomm code-excited linear prediction (QCELP), also known as Qualcomm PureVoice, is a speech codec developed in 1994 by Qualcomm to increase the…
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Enhanced Variable Rate Codec
FFmpeg
Vocoder
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Variable bit-rate CELP coding of speech with phonetic classification
E. Paksoy
,
A. Gersho
,
K. Srinivasan
Transactions on Emerging Telecommunications…
2010
Corpus ID: 34872129
A variable bit-rate speech coder intended for digital cellular applications is described. A voice activity detection algorithm is…
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2001
2001
Combined Speech and Channel Coding for Wireless Communications
Chung-hsuan Wang
,
Chi-chao Chao
Wireless personal communications
2001
Corpus ID: 33278683
In this paper, we propose acombined variable-rate code-excited linearly predictive (QCELP)speech coding and unequal error…
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2000
2000
QCELP 보코더의 최적화 및 실시간 구현
변경진
,
한민수
,
김경수
2000
Corpus ID: 189010850
1999
1999
Transcoding between QCELP 13K and G.723.1 CELP speech coders
D. Lisk
1999
Corpus ID: 57878327
Transcoding of speech coders occurs frequently in systems today as subsystems use different codecs for speech compression…
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1997
1997
Variable-rate CELP based on subband flatness
S. McClellan
,
J. Gibson
IEEE Transactions on Speech and Audio Processing
1997
Corpus ID: 206474640
Code-excited linear prediction (CELP) is the predominant methodology for communications quality speech coding below 8 kbps, and…
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1997
1997
A Single chip QCELP Speech Coder for CDMA Mobile System
W. M. Lee
,
B. Yoon
,
Jae Won Kim
,
Song-in Choi
,
K. Han
1997
Corpus ID: 112901597
1995
1995
A robust variable-rate speech coder
A. Shen
,
Benjamim Tang
,
A. Alwan
,
G. Pottie
IEEE International Conference on Acoustics…
1995
Corpus ID: 10726203
The goal of this study is to develop a robust and high-quality speech coder for wireless communication. The proposed coder is a…
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1994
1994
A single chip QCELP vocoder for CDMA digital cellular
J. McDonough
,
Chienchung Chang
,
P. Kantak
,
C. Sakamaki
,
R. Singh
,
Ming-Chang Tsai
Proceedings of IEEE Custom Integrated Circuits…
1994
Corpus ID: 62262733
This paper describes a full-custom ASIC implementation of the QCELP voice compression algorithm. Applications for the ASIC are…
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1993
1993
CDMA 디지털 셀룰라용 음성부호화기 ( QCELP ) 의 복잡도 감소 알고리즘 및 성능 연구 ( Complexity-Reduced Algorithm and Performance of Speech Coder ( QCELP ) for CDMA Digital Cellular )
이인성
,
윤병식
,
강상원
,
한기철
1993
Corpus ID: 62288305
1993
1993
QCELP 음성 부호화기의 DSP 구현
강상원
1993
Corpus ID: 112305342
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