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    • 1. 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
    • 具有错误检测和/或隐藏电路和技术的数字视频和/或音频接收和/或输出的设备和方法
    • US20100080305A1
    • 2010-04-01
    • US12565713
    • 2009-09-23
    • Shaori GuoShi ChengZhubing Yuan
    • Shaori GuoShi ChengZhubing Yuan
    • H04N7/64
    • H04N21/4382H04N19/895H04N21/2383H04N21/2389H04N21/4385H04N21/4425
    • 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.
    • 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去多路复用器电路,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。
    • 3. 发明申请
    • PIPELINED ERROR DETERMINATION IN AN ERROR-CORRECTING COMMUNICATION SYSTEM
    • 错误校正通信系统中的管道错误确定
    • US20100050052A1
    • 2010-02-25
    • US12556439
    • 2009-09-09
    • Shaori Guo
    • Shaori Guo
    • H03M13/05G06F11/10
    • H04L1/0052H04L1/0057H04L1/0061H04L1/0071
    • A sequence of data packets is received within an integrated circuit device and stored within a first memory thereof. Error descriptor values are updated within a second memory of the integrated circuit device based on error information associated with the sequence of data packets. The error descriptor values each include an address field to specify a corresponding storage region of the first memory and an error field to specify an error status of data values stored within the storage region. A sequence of multiple-bit error values are generated based, at least in part, on the error fields and address fields within respective subsets of the error descriptor values. Concurrently with generation of at least one of the multiple-bit error values the state of one or more bits of the data values stored in the first memory based are changed based on a previously-generated one of the multiple-bit error values.
    • 在集成电路设备内接收数据分组序列并存储在其第一个存储器中。 基于与数据分组序列相关联的错误信息,在集成电路设备的第二存储器内更新错误描述符值。 每个错误描述符值包括指定第一存储器的对应存储区域的地址字段和指定存储在存储区域内的数据值的错误状态的错误字段。 至少部分地基于错误描述符值的各个子集内的错误字段和地址字段生成多位错误值的序列。 同时产生多位错误值中的至少一个,基于先前生成的多位错误值之一来改变存储在第一存储器中的数据值的一个或多个位的状态。
    • 4. 发明授权
    • Erasure generation in a forward-error-correcting communication system
    • 前向纠错通信系统中的擦除生成
    • US07610544B2
    • 2009-10-27
    • US11437282
    • 2006-05-18
    • Shaori Guo
    • Shaori Guo
    • H03M13/00
    • H04L1/0052H04L1/0057H04L1/0061H04L1/0071
    • A first data packet is received within an integrated circuit device and stored within a first memory thereof starting at a first address that is determined by the size of one or more previously received data packets. An error descriptor value is updated within a second memory of the integrated circuit device, the error descriptor including an error field that indicates an error that is associated with the first data packet, an address field that indicates the first address within the first memory and a length field that indicates a range of storage locations to which the error applies. A multiple-bit error value is generated based, at least in part, on the error descriptor, each bit of the multiple-bit error value corresponding to a respective storage location within a storage row of the first memory. The state of one or more bits within the storage row of the first memory are changed based, at least in part, on the multiple-bit error value.
    • 在集成电路设备内接收第一数据分组,并且在由第一地址开始的第一存储器内存储第一数据分组,该第一地址由一个或多个先前接收到的数据分组的大小确定。 错误描述符值在集成电路设备的第二存储器内被更新,错误描述符包括指示与第一数据包相关联的错误的错误字段,指示第一存储器内的第一地址的地址字段和 长度字段,指示应用错误的存储位置的范围。 至少部分地基于错误描述符生成多位错误值,所述多位错误值的每个位对应于第一存储器的存储行内的相应存储位置。 至少部分地基于多位错误值来改变第一存储器的存储行内的一个或多个位的状态。
    • 6. 发明申请
    • ADAPTIVE VIDEO DECODING CIRCUITRY AND TECHNIQUES
    • 自适应视频解码电路和技术
    • US20120320966A1
    • 2012-12-20
    • US13143047
    • 2011-02-14
    • Shaori GuoZubing YuanJun Ding
    • Shaori GuoZubing YuanJun Ding
    • H04N7/32H04N7/26
    • H04N5/46H04N19/102H04N19/159H04N19/177H04N19/44H04N19/59H04N19/61H04N21/4382H04N21/44008H04N21/440263H04N21/440281
    • 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.
    • 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。
    • 9. 发明授权
    • Pipelined error determination in an error-correcting communication system
    • 错误纠正通信系统中的流水线错误确定
    • US08301949B2
    • 2012-10-30
    • US12556439
    • 2009-09-09
    • Shaori Guo
    • Shaori Guo
    • H03M13/00
    • H04L1/0052H04L1/0057H04L1/0061H04L1/0071
    • A sequence of data packets is received within an integrated circuit device and stored within a first memory thereof. Error descriptor values are updated within a second memory of the integrated circuit device based on error information associated with the sequence of data packets. The error descriptor values each include an address field to specify a corresponding storage region of the first memory and an error field to specify an error status of data values stored within the storage region. A sequence of multiple-bit error values are generated based, at least in part, on the error fields and address fields within respective subsets of the error descriptor values. Concurrently with generation of at least one of the multiple-bit error values the state of one or more bits of the data values stored in the first memory based are changed based on a previously-generated one of the multiple-bit error values.
    • 在集成电路设备内接收数据分组序列并存储在其第一个存储器中。 基于与数据分组序列相关联的错误信息,在集成电路设备的第二存储器内更新错误描述符值。 每个错误描述符值包括指定第一存储器的对应存储区域的地址字段和指定存储在存储区域内的数据值的错误状态的错误字段。 至少部分地基于错误描述符值的各个子集内的错误字段和地址字段生成多位错误值的序列。 同时产生多位错误值中的至少一个,存储在第一存储器中的数据值的一个或多个位的状态基于先前生成的多位错误值之一而改变。