Transmission method of optical network, optical network system and central device thereof

The passive optical network (PON) using fiber optics and optical coupler is installed in central device 10 with hub 16, multiple modems 17, mixer 18 and demultiplexer 19. Furthermore, allocate carrier wave with specified frequency to the multiple modems 17 and all subscribers 60. For downlink direct...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	IWAI, MASASHI
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MULTIPLEX COMMUNICATION PICTORIAL COMMUNICATION, e.g. TELEVISION TRANSMISSION TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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