Method for recording or reproduction of sub-picture data accompanying video signals corresponding apparatus signal and data carrier
    3.
    发明授权
    Method for recording or reproduction of sub-picture data accompanying video signals corresponding apparatus signal and data carrier 有权
    用于记录或再现与视频信号对应的装置信号和数据载体的副图像数据的方法

    公开(公告)号:US07302167B2

    公开(公告)日:2007-11-27

    申请号:US10468560

    申请日:2002-02-14

    CPC classification number: H04N9/8227

    Abstract: According to the invention sub-picture data are organized in sub-picture units, the sub-picture units comprising pixel data in a pixel data area as well as display control data and/or address information data, wherein a sub-picture unit of a second sub-picture stream is inserted into the pixel data area of a sub-picture unit of a first sub-picture stream. This permits several sub-picture streams for systems, which are defined to allow only a single sub-picture stream. Especially for DVD-VR conflicts with the already existing DVD-VR specification are avoided. Therefore, enhanced DVD-VR devices using the invention are able to record and playback additional sub-picture streams and conventional DVD-VR devices are able to record and playback the same signal without any compatibility problems, although restricted to only a single sub-picture stream.

    Abstract translation: 根据本发明,副图像数据被组织在子图像单元中,子图像单元包括像素数据区域中的像素数据以及显示控制数据和/或地址信息数据,其中,子图像单元 第二子图像流被插入到第一副图像流的子图像单元的像素数据区域中。 这允许用于系统的几个子图像流,其被定义为仅允许单个子图像流。 特别是对于DVD-VR,与现有的DVD-VR规范的冲突已被避免。 因此,使用本发明的增强型DVD-VR设备能够记录和重放附加子图像流,并且传统的DVD-VR设备能够记录和重放相同的信号而没有任何兼容性问题,尽管仅限于单个子图 流。

    Method and apparatus for automatic detection of data types for data type dependent processing
    4.
    发明申请
    Method and apparatus for automatic detection of data types for data type dependent processing 有权
    用于数据类型相关处理的数据类型的自动检测的方法和装置

    公开(公告)号:US20050015402A1

    公开(公告)日:2005-01-20

    申请号:US10500204

    申请日:2002-12-14

    Abstract: A method for automatic detection of data types for data type dependent processing has two orthogonal classification systems defined, and determines for incoming data items a data type according to the first classification system and another data type according to the second classification system. The first classification system comprises the data types Essence (E), Metadata (M) and Container (C). The second classification system comprises the data types Physical Data (PD) and Abstract Data (AD). A default data type may be defined for data items not being uniquely classifiable. Advantageously, the inventive method can be used when different classes of data items require different methods for processing, e.g. content searching.

    Abstract translation: 用于数据类型相关处理的数据类型的自动检测的方法具有定义的两个正交分类系统,并且根据第一分类系统确定输入数据项的数据类型和根据第二分类系统的另一数据类型。 第一类分类系统包括数据类型Essence(E),Metadata(M)和Container(C)。 第二类分类系统包括数据类型物理数据(PD)和抽象数据(AD)。 可以为不能唯一分类的数据项定义默认数据类型。 有利地,当不同类别的数据项需要不同的处理方法时,可以使用本发明的方法,例如。 内容搜索

    Method and apparatus for editing a data stream
    6.
    发明授权
    Method and apparatus for editing a data stream 有权
    用于编辑数据流的方法和装置

    公开(公告)号:US07653284B2

    公开(公告)日:2010-01-26

    申请号:US10879842

    申请日:2004-06-29

    Abstract: The invention relates to a method of editing a data stream, the data stream having a first unique identifier of an identifier space and having assigned metadata, the metadata comprising meta information and a metadata link, the metadata link comprising the first unique identifier and at least one data packet identifier. When performing an editing operation on the data stream, a second unique identifier of the identifier space is assigned to the data stream and the first unique identifier for a resolver task is stored, using a decision metric for updating the meta link.

    Abstract translation: 本发明涉及一种编辑数据流的方法,所述数据流具有标识符空间的第一唯一标识符并具有分配的元数据,所述元数据包括元信息和元数据链接,所述元数据链接包括第一唯一标识符,并且至少 一个数据包标识符。 当对数据流执行编辑操作时,将标识符空间的第二唯一标识符分配给数据流,并且使用用于更新元链接的决策度量来存储解析器任务的第一唯一标识符。

    Method and apparatus for automatic detection of data types for data type dependent processing
    7.
    发明授权
    Method and apparatus for automatic detection of data types for data type dependent processing 有权
    用于数据类型相关处理的数据类型的自动检测的方法和装置

    公开(公告)号:US07359917B2

    公开(公告)日:2008-04-15

    申请号:US10500204

    申请日:2002-12-14

    Abstract: A method for automatic detection of data types for data type dependent processing has two orthogonal classification systems defined, and determines for incoming data items a data type according to the first classification system and another data type according to the second classification system. The first classification system comprises the data types Essence, Metadata and Container. The second classification system comprises the data types Physical Data and Abstract Data. A default data type may be defined for data items not being uniquely classifiable. Advantageously, the inventive method can be used when different classes of data items require different methods for processing, e.g. content searching.

    Abstract translation: 用于数据类型相关处理的数据类型的自动检测的方法具有定义的两个正交分类系统,并且根据第一分类系统确定输入数据项的数据类型和根据第二分类系统的另一数据类型。 第一个分类系统包括数据类型Essence,Metadata和Container。 第二类分类系统包括数据类型物理数据和抽象数据。 可以为不能唯一分类的数据项定义默认数据类型。 有利地,当不同类别的数据项需要不同的处理方法时,可以使用本发明的方法,例如。 内容搜索

    Replay appliance for recording media containing information blocks
    8.
    发明授权
    Replay appliance for recording media containing information blocks 有权
    用于记录包含信息块的媒体的重放设备

    公开(公告)号:US06578049B1

    公开(公告)日:2003-06-10

    申请号:US09469860

    申请日:1999-12-22

    Abstract: A replay appliance for recording media containing information blocks, the appliance comprising means which are independent of the contents directory for access to files and information, and which allows replay even if the contents directory or file system is damaged. The appliance includes search means for searching for a designator of a file which is to be localized in blocks of the recording medium, evaluation means for determining the designator of following bytes which indicate a number of 2048 byte blocks from which the information block is composed, and the information block determined in this way is used for data access. The field of application of the invention extends to replay appliances for recording media containing information blocks, such as a hard disk, a digital versatile disk, which is also referred to as a DVD, a CD-ROM, floppy disk or a data tape, which have a recording format from the so-called Yellow Book.

    Abstract translation: 一种用于记录包含信息块的媒体的重播装置,该装置包括独立于用于访问文件和信息的内容目录的装置,并且即使内容目录或文件系统被损坏也允许重播。 该设备包括搜索装置,用于搜索要被定位在记录介质的块中的文件的指示符;评估装置,用于确定指示信息块组成的2048个字节块的数目的后续字节的指示符; 并且以这种方式确定的信息块用于数据访问。 本发明的应用领域延伸到用于记录包含信息块的介质的重放设备,诸如硬盘,也被称为DVD,CD-ROM,软盘或数据带的数字通用盘, 它们具有所谓的黄皮书的记录格式。

    Individual video encryption system and method
    10.
    发明申请
    Individual video encryption system and method 审中-公开
    个人视频加密系统和方法

    公开(公告)号:US20050047449A1

    公开(公告)日:2005-03-03

    申请号:US10893183

    申请日:2004-07-16

    Abstract: A method for creating a multiplexed data stream composed of encrypted multimedia data, decryption information, and stream key data. The process of creating the multiplexed data stream uses a multiplexing pattern that is determined in view of a stream key data and an instrument identification number preferably corresponding to the receiver of such multiplexed data stream. Stream key data that is transmitted as part of the multiplexed data stream is placed in predetermined locations, for the benefit of a decoder that extracts such stream key data from the predetermined locations. The multiplexed data stream is then processed for transport. A method and apparatus for demultiplexing the multiplexed data stream is also disclosed.

    Abstract translation: 一种用于创建由加密的多媒体数据,解密信息和流密钥数据组成的复用数据流的方法。 创建复用数据流的过程使用考虑到流密钥数据和优选地对应于这种多路复用数据流的接收机的仪器识别号确定的复用模式。 作为多路复用数据流的一部分发送的流密钥数据被放置在预定位置,以便于从预定位置提取这种流密钥数据的解码器。 然后处理复用的数据流以进行传输。 还公开了一种用于解复用多路复用数据流的方法和装置。

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