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1. (WO2008094092) METHOD AND ARRANGEMENT FOR VIDEO TELEPHONY QUALITY ASSESSMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2008/094092    International Application No.:    PCT/SE2007/051015
Publication Date: 07.08.2008 International Filing Date: 17.12.2007
Chapter 2 Demand Filed:    28.11.2008    
IPC:
H04M 3/22 (2006.01)
Applicants: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) [SE/SE]; S-164 83 Stockholm (SE) (For All Designated States Except US).
EINARSSON, Torbjörn [SE/SE]; (SE) (For US Only).
GUSTAFSSON, Jörgen [SE/SE]; (SE) (For US Only).
HEIKKILÄ, Gunnar [SE/SE]; (SE) (For US Only).
PETTERSSON, Martin [SE/SE]; (SE) (For US Only).
TAN, Xiangchun [SE/NO]; (NO) (For US Only)
Inventors: EINARSSON, Torbjörn; (SE).
GUSTAFSSON, Jörgen; (SE).
HEIKKILÄ, Gunnar; (SE).
PETTERSSON, Martin; (SE).
TAN, Xiangchun; (NO)
Agent: AROS PATENT AB; Box 1544, S-751 45 Uppsala (SE)
Priority Data:
60/899,038 02.02.2007 US
Title (EN) METHOD AND ARRANGEMENT FOR VIDEO TELEPHONY QUALITY ASSESSMENT
(FR) PROCÉDÉ ET AGENCEMENT POUR UNE ÉVALUATION DE QUALITÉ DE VISIOPHONIE
Abstract: front page image
(EN)In a method of quality assessment for a multimedia signal comprising video telephony media in a video telephony system, the multimedia signal is received SlO, a plurality of parameters of said multimedia signal are extracted S20, and an objective quality measure is determined S30 for the video telephony media based on representations of at least two of the extracted parameters.
(FR)L'invention concerne un procédé d'évaluation de qualité pour un signal multimédia comportant un support de visiophonie dans un système de visiophonie. Dans ledit procédé, le signal multimédia est reçu S10, une pluralité de paramètres dudit signal multimédia sont extraits S20, et une mesure de qualité objective est déterminée S30 pour le support de visiophonie sur la base de représentations d'au moins deux des paramètres extraits.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, 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, MT, 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)