Fixed length filtering to filter clusters of discrete segments of data
    21.
    发明授权
    Fixed length filtering to filter clusters of discrete segments of data 失效
    固定长度过滤来过滤离散数据段的群集

    公开(公告)号:US07487254B2

    公开(公告)日:2009-02-03

    申请号:US10027048

    申请日:2001-12-20

    CPC classification number: H04N21/6433 H04L69/18 H04N21/6371 H04N21/64784

    Abstract: Methods and systems are provided for filtering digital data formatted in packets. A filter module contains a plurality of filters and is coupled to a filter mapping module. The filter mapping module receives the identification of clusters of discrete segments of a packet and selects a group of fixed length filters to filter the clusters.

    Abstract translation: 提供了用于过滤以数据包格式化的数字数据的方法和系统。 滤波器模块包含多个滤波器并耦合到滤波器映射模块。 过滤器映射模块接收分组的离散段的簇的标识,并选择一组固定长度的过滤器来过滤簇。

    Auxiliary Content Handling Over Digital Communication Systems
    22.
    发明申请
    Auxiliary Content Handling Over Digital Communication Systems 审中-公开
    辅助内容处理数字通信系统

    公开(公告)号:US20080301314A1

    公开(公告)日:2008-12-04

    申请号:US11667418

    申请日:2005-10-12

    Abstract: A broadcaster prepares primary content session stream data, and auxiliary content files, such as subtitle text. The auxiliary data may be provided using a two-level structure. Here, the first level can be is a file having plural entries each with a control information item, e.g. a timestamp, and a reference is found. A receiver at a time relating to a timestamp renders video content from a packet (43) having that timestamp, and also renders subtitle text from the second level file (46) having the same reference as the reference corresponding to the timestamp in the first level file. Thus, the broadcaster defines when subtitle text strings are to be rendered but without requiring streaming of packets including the auxiliary data. This makes it easy for a receiver to synchronise the auxiliary data with the primary content. A single level file structure can be used instead.

    Abstract translation: 广播公司准备主要内容会话流数据和辅助内容文件,如字幕文本。 可以使用两级结构来提供辅助数据。 这里,第一级可以是具有多个条目的文件,每个条目具有控制信息项,例如。 时间戳和参考。 与时间戳有关的接收器从具有该时间戳的分组(43)呈现视频内容,并且还使来自第二级文件(46)的字幕文本具有与对应于第一级中的时间戳的引用相同的引用 文件。 因此,广播机构定义字幕文本字符串何时被呈现,而不需要包括辅助数据的分组流。 这使得接收机容易地将辅助数据与主要内容同步。 可以使用单级文件结构。

    Notification of a Receiving Device About a Forthcoming Transmission Session
    23.
    发明申请
    Notification of a Receiving Device About a Forthcoming Transmission Session 审中-公开
    接收设备关于即将发送的传输会话的通知

    公开(公告)号:US20080181158A1

    公开(公告)日:2008-07-31

    申请号:US11596398

    申请日:2006-03-09

    CPC classification number: H04W8/26 H04L67/04 H04L67/14 H04W4/06

    Abstract: For the notification of a receiving device about a forthcoming transmission session, an identifier of one of various possible types of identifiers in a transmission session is mapped to a transmission session identifier field. This field is used for notifying the receiving device. Further, a repetition value is added to the transmission session identifier field, which indicates whether the forthcoming transmission session is new or not. Further, the receiving device may release context data stored for a particular transmission session identifier, if an acquisition of data in transmission sessions identified by the transmission session identifier can be terminated.

    Abstract translation: 对于关于即将到来的传输会话的接收设备的通知,传输会话中的各种可能类型的标识符之一的标识符被映射到传输会话标识符字段。 该字段用于通知接收设备。 此外,重复值被添加到传输会话标识符字段,其指示即将到来的传输会话是否为新的。 此外,如果可以终止由传输会话标识符识别的传输会话中的数据的获取,则接收设备可以释放为特定传输会话标识符存储的上下文数据。

    Grouping of session objects
    25.
    发明申请
    Grouping of session objects 有权
    会话对象的分组

    公开(公告)号:US20060015568A1

    公开(公告)日:2006-01-19

    申请号:US10890273

    申请日:2004-07-14

    CPC classification number: H04L12/1859 H04L67/06 H04L67/14

    Abstract: An object delivery session, such as a File Delivery over Unidirectional Transport (FLUTE) session, is joined and a description of a plurality of objects provided by the session are provided. The description indicates one or more groupings of the plurality of objects. An interesting object is determined from the plurality of objects. Based on the interesting object and the description of the plurality of objects, one or more of the plurality of objects are identified for downloading.

    Abstract translation: 诸如文件传送单向传输(FLUTE)会话之类的对象递送会话被连接,并且提供了由会话提供的多个对象的描述。 该描述指示多个对象中的一个或多个分组。 从多个对象确定一个有趣的对象。 基于有趣的对象和多个对象的描述,识别多个对象中的一个或多个用于下载。

    Grouping of session objects
    28.
    发明授权
    Grouping of session objects 有权
    会话对象的分组

    公开(公告)号:US08112531B2

    公开(公告)日:2012-02-07

    申请号:US10890273

    申请日:2004-07-14

    CPC classification number: H04L12/1859 H04L67/06 H04L67/14

    Abstract: An object delivery session, such as a File Delivery over Unidirectional Transport (FLUTE) session, is joined and a description of a plurality of objects provided by the session are provided. The description indicates one or more groupings of the plurality of objects. An interesting object is determined from the plurality of objects. Based on the interesting object and the description of the plurality of objects, one or more of the plurality of objects are identified for downloading.

    Abstract translation: 诸如文件传送单向传输(FLUTE)会话之类的对象递送会话被连接,并且提供了由会话提供的多个对象的描述。 该描述指示多个对象中的一个或多个分组。 从多个对象确定有趣的对象。 基于有趣的对象和多个对象的描述,识别多个对象中的一个或多个用于下载。

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