METHOD FOR PROCESSING INFORMATION PARTS OF RECORDED DATA

摘要

PROBLEM TO BE SOLVED: To provide a device which does not stop processing of information even if the device detects information having a higher version number than those supported by the device itself.SOLUTION: Defined behavior of a device is provided, and a device provides restricted (e.g. playback) functionality of its records to older devices, so that a newer device is assured that older devices will not damage additionally stored information.