摘要 |
A method for transmitting video data by using channel harmonic division is provided to improve channel bandwidth efficiency by using a simple division structure, and reduce the number of video data segments and the number channels which are used at once. A video data transmitting method comprises the following steps of: dividing the whole video data(D) into a foregoing part(Da) and a following part(Db); transmitting the Da through a channel harmonic division mode for dividing the Da into N(arbitrary natural number) parts with the same size and dividing N(arbitrary natural number)-numbered divided data into N data in the N-numbered channel, and transmitting the Db through a staggered mode for repeatedly transmitting the Db at certain periods. |