data transmission system for appending a corresponding id code to respective items of auxiliary information and generating a list of the auxiliary information

摘要

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 information content in the list with reference to the ID code appended thereto.