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1. (WO2006020361) SYSTEMS AND METHODS FOR ECHO CANCELLATION AND NOISE REDUCTION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2006/020361    International Application No.:    PCT/US2005/026260
Publication Date: 23.02.2006 International Filing Date: 25.07.2005
Chapter 2 Demand Filed:    09.06.2006    
IPC:
H04M 9/08 (2006.01), G10L 21/02 (2006.01)
Applicants: CLARITY TECHNOLOGIES, INC. [US/US]; 1740 Opdyke Court, Auburn Hills, MI 48326-2474 (US) (For All Designated States Except US).
ALVES, Rogerio, G. [BR/US]; (US) (For US Only).
YEN, Kuan-Chieh [--/US]; (US) (For US Only)
Inventors: ALVES, Rogerio, G.; (US).
YEN, Kuan-Chieh; (US)
Agent: CURCURI, Jeremy, J.; Brooks Kushman, 1000 Town Center, Twenty-Second Floor, Southfield, MI 48075 (US)
Priority Data:
10/914,898 10.08.2004 US
Title (EN) SYSTEMS AND METHODS FOR ECHO CANCELLATION AND NOISE REDUCTION
(FR) PROCEDE ET SYSTEME DE CAPTURE DE SIGNAUX CLAIRS
Abstract: front page image
(EN)A method and system for clear signal capture comprehend several individual aspects that address specific problems in improved ways. In addition, the method and system also comprehend a hands-free implementation that is a practical solution to a very complex problem. Individual aspects comprehended related to echo and noise reduction, and divergence control.
(FR)L'invention concerne un procédé et un système de capture de signaux clairs englobant plusieurs aspects individuels qui permettent de résoudre des problèmes spécifiques selon des manières améliorées. En outre, le procédé et le système englobent également une application mains libres qui constitue une solution pratique à un problème très complexe. Les aspects individuels englobés ont trait à l'écho et à la réduction de bruit, ainsi qu'au contrôle de divergence.
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, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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)