Fast channel switching in a multimedia broadcast system
    2.
    发明授权
    Fast channel switching in a multimedia broadcast system 有权
    多媒体广播系统中的快速通道切换

    公开(公告)号:US08638714B2

    公开(公告)日:2014-01-28

    申请号:US11612451

    申请日:2006-12-18

    IPC分类号: H04W4/00

    摘要: A wireless broadcast system is disclosed. The wireless broadcast system includes a transmitter for broadcasting to a wireless communications device. The transmitter receives a plurality of streams on a logical channel, wherein one of the streams contains signaling. The transmitter arranges the streams such that the stream containing the signaling is broadcast after the other streams on the logical channel. The wireless communications device receives the streams broadcast on a logical channel broadcast in a frame, and acquires the logical channel during the broadcast of the frame in response to a prompt received during the broadcast of the same frame.

    摘要翻译: 公开了一种无线广播系统。 无线广播系统包括用于向无线通信设备广播的发射机。 发射机在逻辑信道上接收多个流,其中一个流包含信令。 发射机布置流,使得包含信令的流在逻辑信道上的其他流之后广播。 无线通信设备接收在一帧中广播的逻辑信道广播的流,并且响应于在同一帧的广播期间接收到的提示,在广播帧期间获取逻辑信道。

    System for distributing packages and channels to a device
    4.
    发明授权
    System for distributing packages and channels to a device 有权
    用于将包和渠道分发到设备的系统

    公开(公告)号:US08600836B2

    公开(公告)日:2013-12-03

    申请号:US11270167

    申请日:2005-11-08

    申请人: Bruce Collins

    发明人: Bruce Collins

    IPC分类号: G06Q99/00 H04N5/445 G06Q30/00

    CPC分类号: G06Q30/06 G06Q20/123

    摘要: A system for distributing packages and channels to a device includes associating weights with the packages and channels. The default ordering of packages on a device display and the default ordering of channels on a program guide is determined according to the weights. In addition, the weights may be used to differentiate functions and conditions that apply to packages and channels.

    摘要翻译: 用于将包和渠道分发到设备的系统包括将权重与包和渠道相关联。 根据权重确定设备显示上的包的默认排序和节目指南上的频道的默认排序。 此外,权重可用于区分适用于包和渠道的功能和条件。

    Methods and systems for rate control within an encoding device
    5.
    发明授权
    Methods and systems for rate control within an encoding device 失效
    编码设备内速率控制的方法和系统

    公开(公告)号:US08582905B2

    公开(公告)日:2013-11-12

    申请号:US11669000

    申请日:2007-01-30

    IPC分类号: G06K9/36

    摘要: This disclosure describes techniques for adjusting encoding variables of an encoding device. In response to a request to resize a segment of data, an encoding module adjusts at least one encoding variable used to encode one or more subsequent segments of data such that the subsequent segments of data are encoded at a bit rate that is different than the bit rate at which the subsequent segments of data would have been encoded had there been no request to resize. At some point, the encoding module re-adjusts the encoding variables used to encode the segments of data such that the subsequent segments of data are encoded to achieve a desired encoding result. For example, the encoding module may re-adjust the encoding variables after a period of time or may incrementally adjust the encoding variables until the encoding variables result in achieving the desired encoding result.

    摘要翻译: 本公开描述了用于调整编码设备的编码变量的技术。 响应于调整数据段大小的请求,编码模块调整用于编码一个或多个后续数据段的至少一个编码变量,使得随后的数据段以与该比特不同的比特率进行编码 如果没有请求调整大小,则后续段数据将被编码的速率。 在某些时候,编码模块重新调整用于对数据段进行编码的编码变量,使得随后的数据段被编码以实现期望的编码结果。 例如,编码模块可以在一段时间之后重新调整编码变量,或者可以递增地调整编码变量,直到编码变量导致实现期望的编码结果。

    METHODS AND APPARATUS FOR PROVIDING LINEAR ERASURE CODES
    9.
    发明申请
    METHODS AND APPARATUS FOR PROVIDING LINEAR ERASURE CODES 有权
    提供线性擦除代码的方法和装置

    公开(公告)号:US20110194570A1

    公开(公告)日:2011-08-11

    申请号:US13022626

    申请日:2011-02-07

    IPC分类号: H04J3/24

    摘要: Methods and apparatus for providing linear erasure codes. In one aspect, a method is provided for encoding a set of data values into a code symbol. The method includes determining an index sequence that defines selected data values to be used to generate the code symbol, and determining a value sequence that defines factors to be multiplied by the selected data values to generate the code symbol. The method also includes generating a packet header that describes the index sequence and the value sequence.

    摘要翻译: 提供线性擦除码的方法和装置。 在一个方面,提供了一种用于将一组数据值编码为代码符号的方法。 该方法包括确定用于定义用于生成代码符号的所选数据值的索引序列,以及确定定义要乘以所选数据值的因子以生成代码符号的值序列。 该方法还包括生成描述索引序列和值序列的分组报头。

    Method of multiplexing over an error-prone wireless broadcast channel
    10.
    发明授权
    Method of multiplexing over an error-prone wireless broadcast channel 有权
    通过易出错的无线广播信道进行复用的方法

    公开(公告)号:US07979561B2

    公开(公告)日:2011-07-12

    申请号:US11369464

    申请日:2006-03-07

    IPC分类号: H04J1/08

    摘要: Provided is a method and system for transmitting information. The method includes determining stream length information for at least one data stream to be transmitted and associating the stream length information with a system parameter message. The system parameter message including the associated stream length information is transmitted separately from the data stream. This process facilitates de-multiplexing of individual streams and the processing of stream data even if one or more individual streams are received in error.

    摘要翻译: 提供了一种用于发送信息的方法和系统。 该方法包括确定待发送的至少一个数据流的流长度信息,并将流长度信息与系统参数消息相关联。 包括关联的流长度信息的系统参数消息与数据流分离地发送。 即使一个或多个单独的流被错误地接收,该过程有助于各个流的解复用和流数据的处理。