| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a visible light communication dedicated modem for realizing a system immune to a multipath and suitable for multiplexing, a structure of a visible light receiving section that considerably affects communication performance and a communication system, that does not limit a communication element of a communication protocol, while making a wide band of visible light effectively available. <P>SOLUTION: An OFDM modulation system and a reflection type receiver are adopted for a visible light communication dedicated modem to perform Internet communication, voice communication, video communication and various protocol-enabled 1-to-1, 1-to-n and n-to-n visible light communication. <P>COPYRIGHT: (C)2010,JPO&INPIT |
