Hitachi Cable, Inc.

Masaru Kuriyama

Koichiro Seto

To provide a transmitter/receiver and a method for a multiplexing transmission and reception of transmission signals of Gigabit Ethernet, without needing a great buffer memory, nor processes for adding channel identification numbers to frames or for removal, at a multiplexed signal transmitter in which data signals input from a plurality of channels of Gigabit Ethernet are multiplexed to be transmitted, a particular 10-bit data word is transmitted before transmission of a data input from a particular channel, and at a multiplexed signal receiver, the particular channel is identified by the 10-bit data word to be present or not.

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Ibaraki, Japan

Masaru Kuriyama