Customer premises adsl signal distribution arrangement

H - Electricity – 04 – N

Patent

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Details

H04N 7/173 (2006.01) H04M 11/06 (2006.01) H04N 7/10 (2006.01) H04Q 11/04 (2006.01)

Patent

CA 2134411

A plurality of ADSL (asymmetric digital subscriber line) terminal are coupled tothe coaxial cable of a cable television distribution arrangement. Each ADSL terminal is coupled to a respective ADSL path and a respective customer premises telephone line for coupling of telephone signals. Each ADSL terminal comprises a transmitter for supplying asymmetric signals received via the respective ADSL path to the coaxial cable, and transmitters and receivers for communicating bidirectional data and control signals, communicated via the respective ADSL path, via the coaxial cable, in each case modulated at a frequency which is not used for television signals. Customer premises equipment includes corresponding receivers and transmitters. The arrangement permits the ADSL terminals to be used as a resource shared by a plurality of customer premises.

Une pluralité de terminaux de ligne d'abonné numérique asymétrique (LANA) est couplée au câble coaxial d'un système de télévision câblé. Chacun de ces terminaux est couplé à un trajet LANA particulier et à une ligne téléphonique d'abonné particulière pour la transmission des signaux de téléphonie. Chaque terminal comporte un émetteur servant à transmettre les signaux asymétriques reçus via son trajet LANA menant au câble coaxial, ainsi que des émetteurs et des récepteurs servant à transmettre et à recevoir sur le câble coaxial les données et les signaux de commande reçus via son trajet LANA, ces données et ces signaux étant modulés à une fréquence non utilisée pour les signaux de télévision. Le matériel des installations de client comprend des récepteurs et des émetteurs correspondants. Ce système permet d'utiliser des terminaux LANA comme ressources communes pour une pluralité d'installations d'abonné.

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