| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a data receiving apparatus capable of discriminating the type and format of a received data frame using a constellation mapping scheme, and to provide a data transmission apparatus for transmitting a data frame. <P>SOLUTION: The data transmission apparatus includes a constellation mapping unit for applying a first constellation mapping scheme to a first data frame, and a transmission unit for transmitting the first data frame to the data receiving apparatus. The data receiving apparatus receives the first data frame, also receives a second data frame to which a second constellation mapping scheme is applied from a second transmission apparatus, and discriminates the first data frame and the second data frame according to the first and second constellation mapping schemes. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
