METHOD FOR TRANSMITTING LINKMARK POSITION INFORMATION AND ITS DISPLAYING METHOD AND SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a technology capable of properly transmitting linkmark position information to a receiving side by following the movement of an object even though the movement position of the object about which a linkmark is desired to be displayed cannot be predicted. SOLUTION: In the case of changing the display position of a linkmark for distinguishing the object, a broadcasting station transmits linkmark display position information to an application operating on a receiver by a means of an event message, etc.