14. A method for transmitting voice information from at least one broadcasting station to a plurality of receivers, comprising the steps of: composing information packets each of which includes a text portion including a sequence of words and symbols and a classification code signifying a substance of the text portion; converting the information packets into digital signals; transmitting one time the information packets substantially as digital signals via a transmitting medium in succession; receiving at at least one of said receivers having at least one classification code stored therein, said transmitted information packets, said stored classification codes being changed, added as a new classification code or deleted by a user for signifying the substance of the text portion the user wishes to receive; selecting received information packets with a classification code corresponding to the stored classification code at said at least one receiver; accumulating in said at least one receiver selected information packets having a classification code matching the classification code previously stored in said receiver; and conveying to a user information corresponding to the texts of the accumulated information packets by at least one of visually displaying said information and enunciating said information over a speaker at each receiver according to an output order determined by said at least one receiver.
14. A method for transmitting voice information from at least one broadcasting station to a plurality of receivers, comprising the steps of: composing information packets each of which includes a text portion including a sequence of words and symbols and a classification code signifying a substance of the text portion; converting the information packets into digital signals; transmitting one time the information packets substantially as digital signals via a transmitting medium in succession; receiving at at least one of said receivers having at least one classification code stored therein, said transmitted information packets, said stored classification codes being changed, added as a new classification code or deleted by a user for signifying the substance of the text portion the user wishes to receive; selecting received information packets with a classification code corresponding to the stored classification code at said at least one receiver; accumulating in said at least one receiver selected information packets having a classification code matching the classification code previously stored in said receiver; and conveying to a user information corresponding to the texts of the accumulated information packets by at least one of visually displaying said information and enunciating said information over a speaker at each receiver according to an output order determined by said at least one receiver. 15. A method according to claim 14 wherein the step of composing comprises the step of composing information packets wherein said text portion comprises at least one of the following types of characters: the square forms of Japanese syllabary, alphabets, numerals, Chinese character, pronunciation symbols, an accent symbol, a blank symbol a, period and comma.