| 摘要 |
PROBLEM TO BE SOLVED: To provide broadcasting equipment, a reception device, and a broadcasting system which quickly display useful information related to a reception region even when providing a viewer with a large quantity of region information segmented by regions and quickly and easily reflect an emergency on region information in a case of the occurrence of the emergency. SOLUTION: With respect to relevant information, an ID group in which each ID consists of two or more digits indicating a region has a data structure like a tree where a second numeral group which the next digit can take is indicated by a pointer from each numeral in a first numeral group which the first digit in the leftmost place of the ID in the ID group can take, and second and following numeral groups have a data structure like a tree where a numeral group which the next digit can take is indicated by a pointer from each numeral in the preceding numeral group, and character information which is not accompanied with a pointer is indicated in an arbitrary numeral group in second and following numeral group instead of numerals.
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