A family of 3GPP-standard noise suppressors for the AMR CODEC and the evaluation results

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2003, Pages 916-919

  Kato, Masanori ^a   Sugiyama, Akihiko ^a   Serizawa, Masahiro ^a  

^a NEC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

NOISE INJECTION;

FOURIER TRANSFORMS; MOBILE TELECOMMUNICATION SYSTEMS; SIGNAL TO NOISE RATIO;

NOISE ABATEMENT;

EID: 0141478866     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. "Digital cellular telecommunications system (Phase 2+); Adaptive Multi-Rate (AMR); speech processing functions; General description," 3GPP TS 06.71 Release 98.
2. "Minimum performance requirements for noise suppresser application to the AMR speech encoder," 3GPP TS 06.77 V8.1.1, Apr. 2001.
3. "Test results of Mitsubishi AMR-NS solution based on TS 26.077," 3GPP Tdoc S4-020251, May 2002.
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7. "TSG SA WG4 status report at TSG SA#17," TSGS#16-020431, Sep. 2002.
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10. M. Kato, A. Sugiyama and M. Serizawa, "Noise Suppression with High Speech Quality Based on Weighted Noise Estimation and MMSE STSA," Proc. IWAENC2001, pp.183-186, Sep. 2001.
11. A. Sugiyama, T. P. Hua, M. Kato, M. Serizawa, "Noise suppression with synthesis windowing and pseudo noise injection," Proc. of ICASSP'02, pp. 545-548, May 2002.
12. "TMS320VC5510 Fixed-Point Digital Signal Processor DATA Manual," SPRS076C, Texas Instruments, May 2002.
13. "μPD77210,77213 Data Sheet," U15203EJ-3V0DS00, NEC, Nov. 2001.