A hybrid circuit within a full-duplex transceiver transmits an outgoing signal outward on a communication channel at the same time it receives an incoming signal arriving via the communication channel, and the outgoing and incoming signals sum to form a combined signal. The hybrid circuit generates both...http://www.google.fr/patents/US20040120391?utm_source=gb-gplus-shareBrevet US20040120391 - Residual echo reduction for a full duplex transceiver
Residual echo reduction for a full duplex transceiver
Numéro de demande: 10/328,532 Numéro de publication: US 2004/0120391 A1 Date de dépôt: 24 déc. 2002 Brevet délivré: US7082157 ( Date de délivrance 25 juil. 2006)
