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1. (WO2007005875) SPEECH QUALITY ASSESSMENT METHOD AND SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/005875    International Application No.:    PCT/US2006/026049
Publication Date: 11.01.2007 International Filing Date: 30.06.2006
IPC:
G10L 19/00 (2006.01), H04M 3/22 (2006.01)
Applicants: LUCENT TECHNOLOGIES INC. [US/US]; 600 Mountain Avenue, Murray Hill, NJ 07974-0636 (US) (For All Designated States Except US).
KIM, Doh-Suk [KR/US]; (US) (For US Only)
Inventors: KIM, Doh-Suk; (US)
Agent: YACURA, Gary; Lucent Technologies Inc., Docket Administrator-Room 3J-219, 101 Crawfords Corner Road, Holmdel, NJ 07733 (US)
Priority Data:
11/172,965 05.07.2005 US
Title (EN) SPEECH QUALITY ASSESSMENT METHOD AND SYSTEM
(FR) PROCEDE ET SYSTEME D'EVALUATION DE LA QUALITE VOCALE
Abstract: front page image
(EN)In one embodiment, distortion in a received speech signal is estimated using at least one model trained based on subjective quality assessment data. A speech quality assessment for the received speech signal is then determined based on the estimated distortion.
(FR)Dans un mode de réalisation, la distorsion au niveau d'un signal vocal reçu est estimée au moyen d'au moins un modèle formé d'après des données subjectives d'évaluation de la qualité. Une évaluation de la qualité vocale est ensuite déterminée pour le signal vocal reçu d'après la distorsion estimée.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)