摘要 |
A communication device which sets, according to a transmission line, a data transmission period suitable for data transmission within one period and a quasi data transmission period other than the above data transmission period and which transmits and receives a first data and a second data in a multiplex mode, wherein bits are allocated so that the first data of one period can be transmitted during the data transmission period of one period and bits are allocated to those portions, to which the first data is not assigned, in the data transmission period of specified periods so that the second data of specified periods can be transmitted.
|