An effective data multiplexing method wherein an error correction ability is exerted at the maximum so that data transmission quality is improved and a data transmitting method in which an interleaving process applicable to data transmission using interpolation pilot signal is performed are provided....http://www.google.de/patents/US6956842?utm_source=gb-gplus-sharePatent US6956842 - Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device