APPARATUS AND METHOD FOR SIMULCAST OVER A VARIABLE BANDWIDTH CHANNEL
    1.
    发明申请
    APPARATUS AND METHOD FOR SIMULCAST OVER A VARIABLE BANDWIDTH CHANNEL 审中-公开
    用于可变带宽通道中的SIMULCAST的装置和方法

    公开(公告)号:US20100257572A1

    公开(公告)日:2010-10-07

    申请号:US12735008

    申请日:2007-12-14

    IPC分类号: H04N7/173

    摘要: The present principles provide a method for a personalized mobile broadcast service operator (Service provider) to send content in the form of files with different compression formats in a variable bandwidth channel to one or more users who have access to the same service. Operators providing mobile broadcasts have the option of using residual bandwidth to provide these services. In such services, depending on the amount of bandwidth available for a mobile broadcast, a scheduler can choose to broadcast file content with higher compressed parameters thereby reducing the network footprint of the content file during lower bandwidth situations. A lower compressed format of the same content could then be potentially scheduled to broadcast at a later time when more bandwidth becomes available eventually replacing the highly compressed copy which was received earlier on the client.

    摘要翻译: 本原理提供了一种个性化移动广播服务运营商(服务提供商)以可变带宽信道中的不同压缩格式的文件的形式将内容发送给具有访问相同服务的一个或多个用户的方法。 提供移动广播的运营商可以选择使用剩余带宽来提供这些服务。 在这样的服务中,根据可用于移动广播的带宽量,调度器可以选择以更高的压缩参数来广播文件内容,从而在较低带宽情况下减少内容文件的网络覆盖。 然后可以将相同内容的较低压缩格式潜在地安排在稍后的时间广播,当更多带宽变得可用时,最终替换先前在客户机上接收到的高度压缩的副本。

    BROADCAST CLIP SCHEDULER
    2.
    发明申请

    公开(公告)号:US20100138871A1

    公开(公告)日:2010-06-03

    申请号:US12452973

    申请日:2008-06-17

    IPC分类号: H04N5/445

    摘要: A scheduler schedules multimedia content files for transmission over a broadcast network. Multimedia content files can be any sort of audio/video clips like, sports video, music video, news clip, movie sound track etc. In particular, the scheduler determines a transmission order for content files and generates an electronic service guide having a static part and a dynamic part such that content scheduled in the dynamic part may have a different transmission order in different versions of the electronic service guide. Schedule timing information and meta data information is transmitted over a broadcast network along with the clips so that receivers can do selective reception of their preferred clips, saving battery power and storage.

    摘要翻译: 调度器调度多媒体内容文件以通过广播网络传输。 多媒体内容文件可以是运动视频,音乐视频,新闻剪辑,电影音轨等任何类型的音频/视频剪辑。特别地,调度器确定内容文件的传输顺序并生成具有静态部分的电子服务指南 以及动态部分,使得在动态部分中调度的内容可以在电子服务指南的不同版本中具有不同的传输顺序。 调度定时信息和元数据信息与广播网络一起通过剪辑传送,以便接收者可以选择性地接收他们喜欢的剪辑,节省电池电量和存储。