Patent ID: 7835629
Filing Date: 2010-11-16
Classification: G11B,H04N

Abstract:
1. A tangible recording medium having a data structure for managing reproduction of video data recorded on the medium when read by a computer having a microprocessor, comprising: at least one navigation area for storing navigation management information for managing real-time reproduction of multiple reproduction path video data recorded on the medium; and wherein at least one navigation unit comprises a plurality of video data packets and a plurality of real-time navigation packets, wherein the plurality of real-time navigation packets comprises a real-time navigation table, the real-time navigation table including real-time navigation data, the real-time navigation data including a plurality of real-time playback information and an indication information for indicating the total number of real-time playback information within the navigation unit, wherein each real-time navigation packet has a same packet identification code that is different from that of each of said plurality of video packets, and wherein the real-time navigation packets are transport packets.