FAST-BOOTING BROADCAST TELEVISION RECEIVER
    1.
    发明申请
    FAST-BOOTING BROADCAST TELEVISION RECEIVER 审中-公开
    快速启动广播电视接收器

    公开(公告)号:WO2012021548A2

    公开(公告)日:2012-02-16

    申请号:PCT/US2011047135

    申请日:2011-08-09

    CPC classification number: H04N21/4432

    Abstract: Boot-up delay within a television receiver IC is substantially reduced by loading a portion of an operating program into the television receiver IC to enable execution of time- consuming receiver initialization operations, and then executing the receiver initialization operations concurrently with loading the remainder of the operating program into the television receiver IC. By this operation, the time required to execute the receiver initialization operations may be at least partly hidden under the time required to load the operating program, thereby substantially reducing the boot-up delay.

    Abstract translation: 通过将一部分操作程序加载到电视接收机IC中以实现执行耗时的接收机初始化操作,然后在执行接收机初始化操作的同时,将电视接收机IC内的剩余部分 操作程序进入电视接收器IC。 通过该操作,执行接收器初始化操作所需的时间可以在加载操作程序所需的时间内至少部分地隐藏,由此实质上减少启动延迟。

    ADAPTIVE VIDEO DECODING CIRCUITRY AND TECHNIQUES
    2.
    发明申请
    ADAPTIVE VIDEO DECODING CIRCUITRY AND TECHNIQUES 审中-公开
    自适应视频解码电路和技术

    公开(公告)号:WO2011112316A1

    公开(公告)日:2011-09-15

    申请号:PCT/US2011/024695

    申请日:2011-02-14

    Abstract: A method and circuitry for decoding an encoded video data stream which corresponds to a selected channel which is one of a plurality of channels of a broadcast spectrum. In one aspect, the method comprises determining one or more characteristics of the encoded video data stream, decoding the encoded video data stream to generate video data, wherein: (i) in response to determining the encoded video data stream includes a first characteristic, the encoded video data stream is decoded using a first decoding mode wherein, in response to decoding the encoded video data stream using the first decoding mode, the video data includes a first spatial resolution and a first temporal resolution, and (ii) in response to determining the encoded video data stream includes a second characteristic, the encoded video data stream is decoded using a second decoding mode wherein, in response to decoding the encoded video data stream using the second decoding mode, the video data includes a second spatial resolution and a second temporal resolution, wherein the first spatial resolution is different from the second spatial resolution and/or the first temporal resolution is different from the second temporal resolution.

    Abstract translation: 一种用于解码对应于作为广播频谱的多个频道之一的所选频道的编码视频数据流的方法和电路。 一方面,该方法包括确定编码视频数据流的一个或多个特性,解码编码视频数据流以产生视频数据,其中:(i)响应于确定编码视频数据流包括第一特征, 使用第一解码模式解码编码视频数据流,其中响应于使用第一解码模式解码编码视频数据流,视频数据包括第一空间分辨率和第一时间分辨率,以及(ii)响应于确定 编码视频数据流包括第二特性,使用第二解码模式解码编码视频数据流,其中响应于使用第二解码模式解码编码视频数据流,视频数据包括第二空间分辨率和第二解码模式 时间分辨率,其中第一空间分辨率不同于第二空间分辨率和/或第一时间分辨率是d 不同于第二时间分辨率。

    SYSTEMS AND METHODS FOR MANAGING USB DATA TRANSFERS
    3.
    发明申请
    SYSTEMS AND METHODS FOR MANAGING USB DATA TRANSFERS 审中-公开
    用于管理USB数据传输的系统和方法

    公开(公告)号:WO2015009833A1

    公开(公告)日:2015-01-22

    申请号:PCT/US2014/046859

    申请日:2014-07-16

    CPC classification number: G06F13/4295 G06F13/385

    Abstract: System and methods are provided for managing universal-serial-bus (USB) data transfers. An example system includes a non-transitory computer-readable storage medium including a first scheduling queue for sorting endpoints and a host controller. The host controller is configured to: store a plurality of endpoints for data transfers to the storage medium, an endpoint corresponding to a portion of a U SB device; sort the plurality of endpoints in a first order; generate a first transmission data unit including multiple original data packets, the original data packets being allocated to the plurality of endpoints based at least in part on the first order; and transfer the first transmission data unit.

    Abstract translation: 提供了用于管理通用串行总线(USB)数据传输的系统和方法。 示例性系统包括非暂时计算机可读存储介质,其包括用于分类端点的第一调度队列和主机控制器。 主机控制器被配置为:将用于数据传输的多个端点存储到存储介质,对应于U SB设备的一部分的端点; 以第一顺序对多个端点进行排序; 生成包括多个原始数据分组的第一传输数据单元,至少部分地基于第一顺序将原始数据分组分配给多个端点; 并传送第一传输数据单元。

    MEMORY OPTIMIZATION FOR VIDEO PROCESSING
    4.
    发明申请

    公开(公告)号:WO2006030400A3

    公开(公告)日:2006-03-23

    申请号:PCT/IB2005/053053

    申请日:2005-09-16

    Abstract: Memory storage requirements for digital signal processing operations, for example, motion-compensated video scan rate conversion, that produce intermediate output data, which is then used as an input to the operation, are reduced by reordering operations and organizing memory allocations in a special manner to allow intermediate output at a particular execution time, to substantially share the same memory space as the intermediate output of a previous execution time. Such a reduction in the amount of memory required for processing operations advantageously reduces cost and power consumption.

    DEVICES AND METHODS OF DIGITAL VIDEO AND/OR AUDIO RECEPTION AND/OR OUTPUT HAVING ERROR DETECTION AND/OR CONCEALMENT CIRCUITRY AND TECHNIQUES
    5.
    发明申请
    DEVICES AND METHODS OF DIGITAL VIDEO AND/OR AUDIO RECEPTION AND/OR OUTPUT HAVING ERROR DETECTION AND/OR CONCEALMENT CIRCUITRY AND TECHNIQUES 审中-公开
    数字视频和/或音频接收和/或具有错误检测和/或隐藏电路和技术的输出的设备和方法

    公开(公告)号:WO2010036739A1

    公开(公告)日:2010-04-01

    申请号:PCT/US2009/058113

    申请日:2009-09-23

    Abstract: A device to output video and/or audio data (for example, corresponding to a selected channel which is one of a plurality of channels of a broadcast spectrum), the device comprising (i) baseband processor circuitry to demodulate a baseband signal into a data stream (for example, MPEG type data stream, such as an MPEG-2 transport or program data stream) having a plurality of packets including a plurality of video and/or audio packets wherein each video and/or audio packet includes video and/or audio payload, (ii) de-multiplexer circuitry, coupled to the baseband processor circuitry, to: (a) de-multiplex the data stream to obtain the video and/or audio payload of the plurality of video and/or audio packets, (b) detect and locate one or more errors in one or more of the video and/or audio packets, and (c) generate error characterization data (for example, information which is representative of the type of error and/or the location of the error in the video and/or audio payload) which is representative of or characterizes one or more errors in the one or more of the video and/or audio packets; and (iii) decoder circuitry, coupled to the de-multiplexer circuitry, to: (a) receive the video and/or audio payload and the error characterization data, and (b) conceal the one or more errors in the video and/or audio payload using the error characterization data.

    Abstract translation: 用于输出视频和/或音频数据的设备(例如,对应于作为广播频谱的多个频道之一的所选频道),该设备包括(i)基带处理器电路,用于将基带信号解调为数据 具有包括多个视频和/或音频分组的多个分组的流(例如,MPEG类型数据流,诸如MPEG-2传输或节目数据流),其中每个视频和/或音频分组包括视频和/或 音频有效载荷,(ii)耦合到基带处理器电路的解复用器电路,以:(a)解复用数据流以获得多个视频和/或音频分组的视频和/或音频有效载荷( b)检测和定位一个或多个视频和/或音频分组中的一个或多个错误,以及(c)生成错误表征数据(例如,代表错误类型和/或位置的信息 视频和/或音频有效载荷中的错误) 呈现或表征一个或多个视频和/或音频分组中的一个或多个错误; 和(iii)耦合到解复用器电路的解码器电路,以:(a)接收视频和/或音频有效载荷和误差表征数据,以及(b)隐藏视频中的一个或多个错误和/或 音频有效载荷使用错误表征数据。

    MEMORY OPTIMIZATION FOR VIDEO PROCESSING
    6.
    发明申请
    MEMORY OPTIMIZATION FOR VIDEO PROCESSING 审中-公开
    视频处理的存储器优化

    公开(公告)号:WO2006030400A2

    公开(公告)日:2006-03-23

    申请号:PCT/IB2005053053

    申请日:2005-09-16

    CPC classification number: H04N19/426 H04N7/014 H04N19/433

    Abstract: Memory storage requirements for digital signal processing operations, for example, motion-compensated video scan rate conversion, that produce intermediate output data, which is then used as an input to the operation, are reduced by reordering operations and organizing memory allocations in a special manner to allow intermediate output at a particular execution time, to substantially share the same memory space as the intermediate output of a previous execution time. Such a reduction in the amount of memory required for processing operations advantageously reduces cost and power consumption.

    Abstract translation: 通过重新排序操作并以特殊方式组织内存分配,减少了数字信号处理操作(例如运动补偿视频扫描速率转换)产生中间输出数据的存储器存储要求,后者然后用作操作输入 以允许在特定执行时间的中间输出,以大体上共享与先前执行时间的中间输出相同的存储器空间。 处理操作所需的存储器量的这种减少有利地降低了成本和功耗。

    FAST-BOOTING BROADCAST TELEVISION RECEIVER
    7.
    发明申请

    公开(公告)号:WO2012021548A3

    公开(公告)日:2012-02-16

    申请号:PCT/US2011/047135

    申请日:2011-08-09

    Abstract: Boot-up delay within a television receiver IC is substantially reduced by loading a portion of an operating program into the television receiver IC to enable execution of time- consuming receiver initialization operations, and then executing the receiver initialization operations concurrently with loading the remainder of the operating program into the television receiver IC. By this operation, the time required to execute the receiver initialization operations may be at least partly hidden under the time required to load the operating program, thereby substantially reducing the boot-up delay.

    IMAGE PROCESSOR AND IMAGE PROCESSING METHOD USING SCAN RATE CONVERSION
    8.
    发明申请
    IMAGE PROCESSOR AND IMAGE PROCESSING METHOD USING SCAN RATE CONVERSION 审中-公开
    图像处理器和使用扫描速率转换的图像处理方法

    公开(公告)号:WO2006000977A1

    公开(公告)日:2006-01-05

    申请号:PCT/IB2005/052014

    申请日:2005-06-20

    CPC classification number: H04N7/0125 H04N5/145 H04N7/012 H04N7/014

    Abstract: Image processor (100) connectable to a system bus (112) for exchanging data with an external device (110). The image processor (100) comprises a memory unit (102, 103), a motion estimator (104), and a motion compensation unit (107) for outputting a scan rate converted output image frame. The image processor (100) is arranged to perform motion-compensated scan rate conversion when the video data signal is a standard-definition TV signal and to perform non-motion-compensated scan rate conversion when the video data signal is a high-definition TV signal.

    Abstract translation: 可连接到用于与外部设备(110)交换数据的系统总线(112)的图像处理器(100)。 图像处理器(100)包括用于输出扫描速率转换的输出图像帧的存储器单元(102,103),运动估计器(104)和运动补偿单元(107)。 图像处理器(100)被布置为当视频数据信号是标准清晰度TV信号时执行运动补偿扫描速率转换,并且当视频数据信号是高清电视时执行非运动补偿扫描速率转换 信号。

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