RECEIVING DEVICE, RECEIVING METHOD, AND PROGRAM
    1.
    发明申请
    RECEIVING DEVICE, RECEIVING METHOD, AND PROGRAM 有权
    接收设备,接收方法和程序

    公开(公告)号:US20100074384A1

    公开(公告)日:2010-03-25

    申请号:US12564971

    申请日:2009-09-23

    IPC分类号: H04L7/00

    CPC分类号: H03L7/093 H04L7/0337

    摘要: A receiving device includes: a noise detecting means for detecting a noise, which is contained in a received signal, using the received signal which has undergone clock synchronization processing: a phase error detecting means for detecting a phase error of the received signal using the received signal which has undergone clock synchronization processing; and a calculation means for calculating a phase correction value on the basis of the phase error detected by the phase error detecting means, wherein, when the noise is detected by the noise detecting means, the calculation means modifies a parameter to be employed in the calculation of the phase correction value so as to decrease the phase correction value.

    摘要翻译: 接收装置包括:噪声检测装置,用于使用已经经历时钟同步处理的接收信号来检测包含在接收信号中的噪声;相位误差检测装置,用于使用接收的信号检测接收信号的相位误差 经过时钟同步处理的信号; 以及计算装置,用于基于由相位误差检测装置检测的相位误差来计算相位校正值,其中当噪声检测装置检测到噪声时,计算装置修改计算中要使用的参数 的相位校正值,以便减小相位校正值。

    Receiving device, receiving method, and program
    2.
    发明授权
    Receiving device, receiving method, and program 有权
    接收设备,接收方法和程序

    公开(公告)号:US08340230B2

    公开(公告)日:2012-12-25

    申请号:US12564971

    申请日:2009-09-23

    IPC分类号: H04L25/08 H04L25/40

    CPC分类号: H03L7/093 H04L7/0337

    摘要: A receiving device includes: a noise detecting means for detecting a noise, which is contained in a received signal, using the received signal which has undergone clock synchronization processing: a phase error detecting means for detecting a phase error of the received signal using the received signal which has undergone clock synchronization processing; and a calculation means for calculating a phase correction value on the basis of the phase error detected by the phase error detecting means, wherein, when the noise is detected by the noise detecting means, the calculation means modifies a parameter to be employed in the calculation of the phase correction value so as to decrease the phase correction value.

    摘要翻译: 接收装置包括:噪声检测装置,用于使用已经经历时钟同步处理的接收信号来检测包含在接收信号中的噪声;相位误差检测装置,用于使用接收的信号检测接收信号的相位误差 经过时钟同步处理的信号; 以及计算装置,用于基于由相位误差检测装置检测的相位误差来计算相位校正值,其中当噪声检测装置检测到噪声时,计算装置修改计算中要使用的参数 的相位校正值,以便减小相位校正值。

    Data stream generation apparatus and method of same, variable length encoded data stream generation apparatus and method of same, and camera system
    3.
    发明授权
    Data stream generation apparatus and method of same, variable length encoded data stream generation apparatus and method of same, and camera system 失效
    数据流生成装置及其方法,可变长度编码数据流生成装置及其方法及相机系统

    公开(公告)号:US06950043B2

    公开(公告)日:2005-09-27

    申请号:US10068706

    申请日:2002-02-05

    摘要: A data stream generation apparatus and method for the JPEG etc. for efficiently performing processing for insertion of fill bits and a camera system using the same, wherein when not yet output data coupled at a data coupler reaches 32 bits, 32 bits of data are output from an MSB side of this not yet output data to an output unit and the remaining data is fed back to the data coupler, while when it does not reach 32 bits, the not yet output data is fed back to the data coupler; fill bits having a data length of a difference between a data length obtained by an addition of input data and the data length of a feedback data and the data length of a whole multiple of one byte are generated at a fill bit adder, added to the MSB side of a marker, and output to a data selection unit; and this marker or the variable length data is selected in accordance with a selection signal, coupled to an LSB side of the feedback data at the data coupler, and supplied to the output unit.

    摘要翻译: 用于JPEG等的数据流生成装置和方法,用于有效地执行用于插入填充比特的处理和使用该填充比特的相机系统,其中当尚未输出耦合在数据耦合器处的数据到达32位时,输出32位数据 从尚未输出数据的MSB侧输出到输出单元,剩余的数据反馈给数据耦合器,而当它不达到32位时,尚未输出的数据被反馈给数据耦合器; 在填充比特加法器中产生具有通过添加输入数据获得的数据长度与反馈数据的数据长度与一个字节的整数倍的数据长度之间的差的数据长度的比特, MSB侧,并输出到数据选择单元; 并且根据与数据耦合器的反馈数据的LSB侧的耦合的选择信号选择该标记或可变长度数据,并将其提供给输出单元。

    Image processing apparatus
    5.
    发明申请
    Image processing apparatus 审中-公开
    图像处理装置

    公开(公告)号:US20050069213A1

    公开(公告)日:2005-03-31

    申请号:US10947936

    申请日:2004-09-23

    申请人: Yoshifumi Aoki

    发明人: Yoshifumi Aoki

    摘要: An image processing apparatus of this invention for quantizing the orthogonal transformation coefficient value of image information supplied from a first path and for dequantizing the quantized orthogonal transformation coefficient value supplied from a second path stores the multiplication result of a quantization table and a quantization scale value as a quantization step size table and stores the reciprocal number of the multiplication result as a dequantization step size table. Then the quantization step size table or the dequantization step size table is selected according to an input. The selected result is multiplied by a corresponding orthogonal transformation coefficient value or a quantized orthogonal transformation coefficient value. This invention is capable of omitting time to calculate a quantization step size table and a dequantization step size table according to the characteristics of image information, resulting in improving quantization and dequantization efficiency per unit time.

    摘要翻译: 本发明的用于量化从第一路径提供的图像信息的正交变换系数值和从第二路径提供的量化正交变换系数值的量化的图像处理装置将量化表和量化比例值的相乘结果存储为 量化步长表,并将乘法结果的倒数存储为反量化步长表。 然后根据输入选择量化步长表或去量化步长表。 所选择的结果乘以对应的正交变换系数值或量化的正交变换系数值。 本发明能够根据图像信息的特性省略计算量化步长表和去量化步长表的时间,从而提高每单位时间的量化和去量化效率。

    Data stream generation apparatus and method of same, variable length coded data stream generation apparatus and method of same, and camera system
    6.
    发明授权
    Data stream generation apparatus and method of same, variable length coded data stream generation apparatus and method of same, and camera system 失效
    数据流生成装置及其方法,可变长度编码数据流生成装置及其方法及相机系统

    公开(公告)号:US06687768B2

    公开(公告)日:2004-02-03

    申请号:US09898671

    申请日:2001-07-03

    IPC分类号: G06F300

    摘要: A data stream generation apparatus for generating a string of fixed length data from variable length data with a smaller circuit and simpler configuration and control. It comprises a control data inserting means for inserting control data with a predetermined data pattern into the variable length data, a first data combining means for successively combining the variable length data and the inserted control data, a fixed length data extracting means for extracting predetermined fixed length data from the combined data, a data pattern detecting means for detecting a data pattern other than the control data, and an output data selecting means for successively selecting an output data from the fixed length data, and, when the first data pattern other than the control data is detected, selecting second data having a predetermined second data pattern immediately after the first data pattern as the output data.

    摘要翻译: 一种数据流生成装置,用于以较小的电路和更简单的配置和控制从可变长度数据生成固定长度数据串。 它包括用于将具有预定数据模式的控制数据插入到可变长度数据中的控制数据插入装置,用于连续地组合可变长度数据和插入的控制数据的第一数据组合装置,用于提取预定的固定长度数据的固定长度数据提取装置 来自组合数据的长度数据,用于检测控制数据以外的数据模式的数据模式检测装置,以及用于从固定长度数据连续选择输出数据的输出数据选择装置,以及当除了 检测控制数据,在第一数据模式之后立即选择具有预定的第二数据模式的第二数据作为输出数据。

    Data stream conversion apparatus and method, variable length coded data stream generation apparatus and method, and camera system
    7.
    发明授权
    Data stream conversion apparatus and method, variable length coded data stream generation apparatus and method, and camera system 有权
    数据流转换装置和方法,可变长度编码数据流生成装置和方法以及相机系统

    公开(公告)号:US06437712B1

    公开(公告)日:2002-08-20

    申请号:US09858750

    申请日:2001-05-16

    申请人: Yoshifumi Aoki

    发明人: Yoshifumi Aoki

    IPC分类号: H03M506

    摘要: The present invention discloses a data stream conversion apparatus and method, a variable length coded data stream generation apparatus and method, and a camera system, the data stream conversion apparatus, comprises a first data combining means for successively combining an input variable length data and a data portion not extracted as output data portion in already input data, a data extracting means for successively extracting predetermined data portions of the predetermined data length from said successively combined data as the output data portions, and an output means for successively outputting output data of a predetermined data length based on the successively extracted output data portions.

    摘要翻译: 本发明公开了一种数据流转换装置和方法,可变长度编码数据流生成装置和方法以及相机系统,该数据流转换装置包括:第一数据组合装置,用于将输入可变长度数据和 数据提取装置,用于从所述连续组合数据中连续提取预定数据长度的预定数据部分作为输出数据部分,以及输出装置,用于连续输出输出数据的输出数据, 基于连续提取的输出数据部分的预定数据长度。