Title
Efficient Reconstruction Of Speakerphone-Mode Cellular Phone Sound For Application To Sound Quality Assessment
Abstract
An efficient method is proposed for reconstructing speakerphone-mode cellular phone sound. The overall transfer function from digital PCM signals stored in a cellular phone to dummy head-recorded signals is modeled as a combination of a cellular phone transfer function (CPTF) and a cellular phone-to-listener transfer function (CPLTF). The CPTF represents the linear and nonlinear characteristics of a cellular phone and is modeled by the Volterra model. The CPLTF represents the effect of the path from a cellular phone to a dummy head and is measured. Listening tests show the effectiveness of the proposed method. An application scenario of the proposed method is also addressed for sound quality assessment of cellular phones in speakerphone mode.
Year
DOI
Venue
2012
10.1587/transfun.E95.A.391
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
speakerphone mode, cellular phone sound, Volterra model, sound quality assessment
Speakerphone,Sound quality,Speech recognition,Phone,Volterra equations,Mathematics
Journal
Volume
Issue
ISSN
E95A
1
0916-8508
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Hee-Suk Pang1256.67
junseok28715.57
Oh-Jin Kwon33912.32
Sang Bae Chon454.04
Min-Gu Lee5285.64
Jeong-Hun Seo600.68