An image transmitter has: an encoder for receiving image data and outputting coded image data; a packet transmitter for receiving the coded image data from the encoder, buffering the coded image data while counting a data number, and when coded image data of one packet of a fixed length is buffered,...http://www.google.com/patents/US7561746?utm_source=gb-gplus-sharePatent US7561746 - Image transmitter for transmitting a frame of a fixed number of packets where each packet has a fixed number of image data