H - Electricity – 04 – W
Patent
H - Electricity
04
W
H04W 40/12 (2009.01) H04W 40/22 (2009.01)
Patent
CA 2458192
The multi-hop communication system according to the present invention is configured by a radio control station 1 connected to a core network, and radio stations 21, 22, 31-33. The radio control station 1 has a control signal TX/RX unit 12 which transmits/receives the control signal, an information signal TX/RX unit 13 which transmits/receives the information signal , and a communication channel controller 15 which transmits a "usage notification" indicating usage of communication channels managed by the radio control station 1 to the radio stations 21, 22, 31-33 using the control signal. The radio station has a control signal TX/RX unit 42 which transmits/receives the control signal, and an information signal TX/RX unit 43 which transmits/receives the information signal.
Selon l'invention présente, le système de communications à plusieurs bonds est configuré par une station de commande radio 1 raccordée à un réseau central et aux stations radio 21, 22 et 31 à 33. La station de commande radio 1 est dotée de l'unité 12 d'émission/réception de signal de commande, qui émet et reçoit le signal de commande, de l'unité 13 d'émission/réception de signal d'information, qui émet et reçoit le signal d'information, et du contrôleur 15 de canal de communication, qui émet un « avis d'utilisation » qui indique l'utilisation des canaux de communication gérés par la station de commande radio 1 aux stations radio 21, 22 et 31 à 33 au moyen du signal de commande. La station radio est dotée d'une unité 42 d'émission et de réception de signal de commande qui émet et reçoit le signal de commande et une unité 43 d'émission et de réception de signal d'information, qui émet et reçoit le signal d'information.
Fujiwara Atsushi
Otsu Toru
Takeda Shinji
Yoshino Hitoshi
Gowling Lafleur Henderson Llp
Ntt Docomo Inc.
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