Multimedia coding techniques for transitional effects
    36.
    发明申请
    Multimedia coding techniques for transitional effects 有权
    用于过渡效应的多媒体编码技术

    公开(公告)号:US20070074117A1

    公开(公告)日:2007-03-29

    申请号:US11501969

    申请日:2006-08-09

    IPC分类号: G11B27/00

    摘要: This disclosure is directed to techniques for encoding and decoding transitional effects, i.e., visual video effects that are used to transition from a current scene of a multimedia sequence. According to the disclosed techniques, an encoding device detects a transitional effect associated with a multimedia sequence during the encoding of the multimedia sequence, and transmits information as part of an encoded multimedia sequence to identify the transitional effect associated with the encoded multimedia sequence to a decoder. The information may comprise metadata that can be used by the decoder to simulate or re-create the transitional effect. The decoder simulates a transitional effect in response to the information.

    摘要翻译: 本公开涉及用于编码和解码过渡效果的技术,即用于从多媒体序列的当前场景转换的视觉效果。 根据所公开的技术,编码装置在多媒体序列的编码期间检测与多媒体序列相关联的过渡效应,并且作为编码的多媒体序列的一部分发送信息,以将与编码的多媒体序列相关联的过渡效果识别到解码器 。 信息可以包括可由解码器使用以模拟或重新创建过渡效果的元数据。 解码器模拟响应信息的过渡效应。

    Wireless repeater implementing multi-parameter gain management
    37.
    发明授权
    Wireless repeater implementing multi-parameter gain management 失效
    无线中继器实现多参数增益管理

    公开(公告)号:US08638835B2

    公开(公告)日:2014-01-28

    申请号:US13312533

    申请日:2011-12-06

    IPC分类号: H04L25/20

    CPC分类号: H04B7/15578

    摘要: A wireless repeater incorporates a gain management block to implement a multi-parameter gain management algorithm. The gain management algorithm receives gain settings from at least a gain control metric for stability and output signal quality and signal headroom values associated with circuitry of the repeater. The gain management block provides secure and robust boot-up of the repeater as well as oscillation detection and prevention. Furthermore, the gain management block implements repeater stability control, output signal-to-noise level control, uplink and downlink gain balance control and compensation for device constraints.

    摘要翻译: 无线中继器包含增益管理块以实现多参数增益管理算法。 增益管理算法从至少一个增益控制度量接收增益设置,用于稳定性和输出信号质量以及与中继器的电路相关联的信号余量值。 增益管理块提供中继器的安全可靠的启动以及振荡检测和防止。 此外,增益管理块实现中继器稳定性控制,输出信噪比电平控制,上行链路和下行链路增益平衡控制以及器件约束的补偿。

    Scheduling data with time diversity in flow systems
    39.
    发明授权
    Scheduling data with time diversity in flow systems 有权
    在流量系统中调度具有时间多样性的数据

    公开(公告)号:US08250428B2

    公开(公告)日:2012-08-21

    申请号:US12276313

    申请日:2008-11-22

    IPC分类号: H03M13/00

    摘要: Methods and systems are described for scheduling data in an FLO system. The method may include turbo encoding the data, and dividing a packet of the turbo-coded data into a plurality of subpackets. The method may include scheduling the turbo-coded packet of data so as to distribute the data across multiple frames of a superframe, by transmitting each one of the subpackets during a different frame of the superframe to increase time diversity. The turbo-coded packet of data may comprise systematic bits and parity bits. The method may include separately scheduling the systematic bits and the parity bits during different frames of the superframe.

    摘要翻译: 描述了用于在FLO系统中调度数据的方法和系统。 该方法可以包括对数据进行turbo编码,并将turbo编码数据的分组划分成多个子分组。 该方法可以包括通过在超帧的不同帧期间发送每个子分组以增加时间分集来调度数据的turbo编码分组以便分布跨超帧的多个帧的数据。 turbo编码的数据分组可以包括系统比特和奇偶校验比特。 该方法可以包括在超帧的不同帧期间单独地调度系统比特和奇偶校验比特。

    METHOD AND APPARATUS FOR ENCODING TRANSMISSION DATA BLOCKS FOR ENHANCED SWITCHING PERFORMANCE
    40.
    发明申请
    METHOD AND APPARATUS FOR ENCODING TRANSMISSION DATA BLOCKS FOR ENHANCED SWITCHING PERFORMANCE 审中-公开
    用于编码传输数据块的方法和装置,用于增强开关性能

    公开(公告)号:US20090262838A1

    公开(公告)日:2009-10-22

    申请号:US12426830

    申请日:2009-04-20

    IPC分类号: H04N11/02

    摘要: Implementations relate to systems and methods for encoding block data to deliver content to a mobile wireless or other device. Content, such as audio, video or textual content, can be generated for broadcast in source blocks that are decomposed into a set of high priority blocks and a set of low priority blocks. Forward error correction is performed on the set of high priority blocks and set of low priority blocks to generate a set of repair symbols for use in reconstructing aggregate transmission blocks of content. The set of low priority blocks and set of repair symbols for a subsequent period can be shifted or inserted into an aggregate transmission block of a prior period. When a request to change channels is received, the decoding of the high priority block corresponding to the content of the new channel can begin before subsequent aggregate transmission blocks are received.

    摘要翻译: 实施涉及用于编码块数据以将内容传送到移动无线或其他设备的系统和方法。 可以生成诸如音频,视频或文本内容的内容,用于在分解成一组高优先级块和一组低优先级块的源块中进行广播。 对一组高优先级块和一组低优先级块执行前向纠错,以生成用于重建内容的聚合传输块的一组修复符号。 该低优先级块和后续周期中的一组修复符号可以被移位或插入到前一周期的聚合传输块中。 当接收到改变信道的请求时,对应于新信道的内容的高优先级块的解码可以在接收到后续的聚合发送块之前开始。