Patent ID: 7057979
Filing Date: 2006-06-06
Classification: G11B

Abstract:
1. An additional information recording method on an optical disk for recording additional information on the optical disk using an optical disk recording apparatus comprising a wireless communication function, the additional information recording method comprising the steps of: transmitting a wireless communication data using portable electronic machines adapted to conduct the wireless communications with the optical disk recording apparatus, wherein at least one portable electronic machine is adapted to temporarily store the wireless communication data; identifying a source portable electronic machine based on a transmitted wireless communication data using a two-level decision making unit; comparing the transmitted wireless communication data with a recorded data on the optical disk to determine whether or not edit processing is enabled based on the comparison result; and recording the transmitted wireless communication data on the optical disk as the additional information, wherein the wireless communication data includes record time information for each title, the optical disk recording apparatus compares the record time information for each title included in the wireless communication data with record time information for each title recorded on the optical disk to determine whether or not edit processing is enabled based on the comparison result.