In a data transmission apparatus, a list generator produces a list of auxiliary information by appending a corresponding ID code to each item of the auxiliary information, based on a table of the ID codes previously assigned to the items of the auxiliary information, to thereby access a desired auxiliary...http://www.google.com/patents/US6519656?utm_source=gb-gplus-sharePatent US6519656 - Method for data transmission with a list of auxiliary information by appending a corresponding ID codes with respective auxiliary information