Playback of audio-video content and an associated java application from an optical disc
    1.
    发明公开
    Playback of audio-video content and an associated java application from an optical disc 审中-公开
    从光盘的音频,视频内容和相关的Java应用程序播放

    公开(公告)号:EP1890231A3

    公开(公告)日:2008-08-06

    申请号:EP07119845.1

    申请日:2004-09-30

    IPC分类号: G06F9/445 G06F9/48

    摘要: An optical storage carrier is loaded with applications implemented as Java objects that enable interactive services, e.g. gaming, interactive A/V content playback, web browsing. Each Java object includes at least three methods for setting the application in an inactive state, a paused state or an active state. The carrier is also loaded with a loader application that includes a main method. The loader application controls the respective lifecyles of all Java objects present on the carrier and controls the respective methods of the Java objects. The loader application only permits one Java object to run at a time. The lifecyle of the loader application is linked to the disc and the loader application is loaded in memory when the disc is inserted in the device and killed when the disc is removed. The device runs a Java virtual machine on top of which the loader application is configured to run. Since the lifecyle of the loader application is linked to the disc, the Java virtual machine runs for the time the disc is inserted into the device and is not killed when a Java object is either paused or killed.

    Method of transmitting interactive television
    3.
    发明公开
    Method of transmitting interactive television 审中-公开
    Übertragungsverfahrenfürinteraktives Fernsehen

    公开(公告)号:EP1843586A2

    公开(公告)日:2007-10-10

    申请号:EP07113171.8

    申请日:2003-12-05

    IPC分类号: H04N7/00

    摘要: A method (1) of transmitting interactive television, whereby interactive television applications are transmitted inside application-modules. These modules are transmitted in a broadcast stream. Recording systems cannot decide which modules are to be recorded. Therefore storage related information of said modules is signalled in the broadcast stream. Module identification information is implemented in the Application Information Table (AIT) and/or in the Download Information Indication (DII) message. Thus information is included in the broadcast stream concerning categories stating whether application modules are mandatory, optional or forbidden to record. Alternatively properties of a module are chosen from Code/Data/Both and/or Fixed/Variable. Recording systems use this information do decide if application modules are to be recorded or disregarded. Alternatively, application module identification information is transmitted in said broadcast stream. A module identification number is used to avoid multiple recordings. Application modules having the same category are preferably grouped together.

    摘要翻译: 一种发送交互式电视的方法(1),由此在应用模块内传输交互式电视应用。 这些模块以广播流传输。 记录系统无法决定要记录的模块。 因此,所述模块的存储相关信息在广播流中被通知。 模块识别信息在应用信息表(AIT)和/或下载信息指示(DII)消息中实现。 因此,关于应用模块是强制性的,可选的或禁止记录的类别,广播流中包含信息。 另外,模块的属性可以从Code / Data / Both和/或Fixed / Variable中选择。 记录系统使用此信息确定应用程序模块是否被记录或忽略。 或者,在所述广播流中发送应用模块识别信息。 模块识别号码用于避免多重录音。 具有相同类别的应用模块优选地被分组在一起。

    Playback of audio-video content and an associated java application from an optical disc
    5.
    发明公开
    Playback of audio-video content and an associated java application from an optical disc 审中-公开
    从光盘的音频,视频内容和相关的Java应用程序播放

    公开(公告)号:EP1890231A2

    公开(公告)日:2008-02-20

    申请号:EP07119845.1

    申请日:2004-09-30

    IPC分类号: G06F9/445 G06F9/48

    摘要: An optical storage carrier is loaded with applications implemented as Java objects that enable interactive services, e.g. gaming, interactive A/V content playback, web browsing. Each Java object includes at least three methods for setting the application in an inactive state, a paused state or an active state. The carrier is also loaded with a loader application that includes a main method. The loader application controls the respective lifecyles of all Java objects present on the carrier and controls the respective methods of the Java objects. The loader application only permits one Java object to run at a time. The lifecyle of the loader application is linked to the disc and the loader application is loaded in memory when the disc is inserted in the device and killed when the disc is removed. The device runs a Java virtual machine on top of which the loader application is configured to run. Since the lifecyle of the loader application is linked to the disc, the Java virtual machine runs for the time the disc is inserted into the device and is not killed when a Java object is either paused or killed.

    摘要翻译: 光存储载体装载有实现为Java对象的应用程序确实能够进行交互服务,E.G. 游戏,互动A / V内容的播放,网页浏览。 每个Java对象包括用于在设定于停止状态,暂停状态或处于激活状态的应用的至少三个方法。 因此,该载体负载有加载器应用做了包括主方法。 加载应用控制所有的Java的respectivement lifecyles对象存在于载体上,并控制的Java对象的respectivement方法。 加载应用只允许一个Java对象在同一时刻运行。 加载应用的生命周期被连接在所述盘装载器和当盘被插入该装置和杀死当盘被删除的应用程序被加载到存储器中。 该设备运行在其上配置运行加载应用程序之上的Java虚拟机。 由于加载器应用程序的生命周期被链接到光盘上,Java虚拟机用于将盘插入到设备中,并且没有被杀死时的Java对象是暂停或杀死时间用完。