Wordline driver, memory device including the same and method of driving a wordline
    1.
    发明授权
    Wordline driver, memory device including the same and method of driving a wordline 有权
    字线驱动程序,包含相同的记忆体装置和驾驶字线的方法

    公开(公告)号:US08363507B2

    公开(公告)日:2013-01-29

    申请号:US12820244

    申请日:2010-06-22

    Applicant: Yong-Ho Cho

    Inventor: Yong-Ho Cho

    CPC classification number: G11C8/08

    Abstract: A wordline driver includes a pre-driver, a sub-wordline driver and a transmission circuit. The pre-driver generates a wordline enable signal and a wordline disable signal based on one or more selection signals, a decoded address signal, and one or more timing control signals. The transmission circuit transmits the wordline enable signal and the wordline disable signal. The sub-wordline driver controls a voltage level of the sub-wordline based on the wordline enable signal and the wordline disable signal that are transmitted by the transmission circuit. Therefore, driving capacity may be improved.

    Abstract translation: 字线驱动器包括预驱动器,子字线驱动器和发送电路。 预驱动器基于一个或多个选择信号,解码的地址信号和一个或多个定时控制信号产生字线使能信号和字线禁止信号。 发送电路发送字线使能信号和字线禁止信号。 子字线驱动器基于由发送电路发送的字线使能信号和字线禁止信号来控制子字线的电压电平。 因此,可以提高驾驶能力。

    Semiconductor memory device comprising variable delay circuit
    3.
    发明授权
    Semiconductor memory device comprising variable delay circuit 有权
    半导体存储器件包括可变延迟电路

    公开(公告)号:US08243535B2

    公开(公告)日:2012-08-14

    申请号:US12731465

    申请日:2010-03-25

    CPC classification number: G11C11/4091 G11C7/08 G11C7/22 G11C7/222 G11C11/4076

    Abstract: A semiconductor memory device comprises a memory cell configured to output data to a pair of bitlines, a variable delay circuit configured to receive a sense amplifier enable signal, adjust a delay of the sense amplifier enable signal by changing a slope of a delay based on a variable external power supply voltage, and output a delayed sense amplifier enable signal, and a bitline sense amplifier configured to amplify a voltage difference between the pair of bitlines in response to the delayed sense amplifier enable signal and output the amplified voltage difference to a pair of input/output lines.

    Abstract translation: 一种半导体存储器件包括被配置为将数据输出到一对位线的存储单元,可变延迟电路,被配置为接收读出放大器使能信号,通过改变基于a的延迟的斜率来调整读出放大器使能信号的延迟 可变外部电源电压,并输出延迟读出放大器使能信号;以及位线读出放大器,被配置为响应延迟的读出放大器使能信号放大该对位线之间的电压差,并将放大的电压差输出到一对 输入/输出线。

    WORDLINE DRIVER, MEMORY DEVICE INCLUDING THE SAME AND METHOD OF DRIVING A WORDLINE
    5.
    发明申请
    WORDLINE DRIVER, MEMORY DEVICE INCLUDING THE SAME AND METHOD OF DRIVING A WORDLINE 有权
    WORDLINE驱动程序,包括其中的内存设备和驱动WORDLINE的方法

    公开(公告)号:US20110032785A1

    公开(公告)日:2011-02-10

    申请号:US12820244

    申请日:2010-06-22

    Applicant: Yong-Ho Cho

    Inventor: Yong-Ho Cho

    CPC classification number: G11C8/08

    Abstract: A wordline driver includes a pre-driver, a sub-wordline driver and a transmission circuit. The pre-driver generates a wordline enable signal and a wordline disable signal based on one or more selection signals, a decoded address signal, and one or more timing control signals. The transmission circuit transmits the wordline enable signal and the wordline disable signal. The sub-wordline driver controls a voltage level of the sub-wordline based on the wordline enable signal and the wordline disable signal that are transmitted by the transmission circuit. Therefore, driving capacity may be improved.

    Abstract translation: 字线驱动器包括预驱动器,子字线驱动器和发送电路。 预驱动器基于一个或多个选择信号,解码的地址信号和一个或多个定时控制信号产生字线使能信号和字线禁止信号。 发送电路发送字线使能信号和字线禁止信号。 子字线驱动器基于由发送电路发送的字线使能信号和字线禁止信号来控制子字线的电压电平。 因此,可以提高驾驶能力。

    Selective prediction encoding and decoding methods and selective prediction encoding and decoding devices
    6.
    发明申请
    Selective prediction encoding and decoding methods and selective prediction encoding and decoding devices 有权
    选择性预测编码和解码方法以及选择性预测编码和解码装置

    公开(公告)号:US20060109911A1

    公开(公告)日:2006-05-25

    申请号:US11256188

    申请日:2005-10-24

    Abstract: There are provided selective prediction encoding and decoding methods and selective prediction encoding and decoding devices. The selective prediction encoding device selects and performs one of an AC/DC prediction encoding method and an intra prediction encoding method which corresponds to the smaller of code amount from AC/DC prediction and an amount of AVC intra coding, records information indicating the selected encoding method in a header of a bit stream, and transmits the bit stream to the selective prediction decoding device. The selective prediction decoding device decodes the transmitted bit stream by the use of a decoding process corresponding to the information recorded in the header. Accordingly, it is possible to improve compression ratio and image quality by using the selective prediction encoding and decoding methods.

    Abstract translation: 提供选择性预测编码和解码方法以及选择性预测编码和解码装置。 选择性预测编码装置选择并执行AC / DC预测编码方式和对应于AC / DC预测的代码量越小和AVC帧内编码量越小的帧内预测编码方式之一,记录表示选择编码的信息 方法,并将比特流发送到选择性预测解码装置。 选择性预测解码装置通过使用与记录在头部中的信息相对应的解码处理对发送的比特流进行解码。 因此,可以通过使用选择性预测编码和解码方法来提高压缩率和图像质量。

    Selective prediction encoding and decoding methods and devices with ac/dc and advanced video coding prediction
    8.
    发明授权
    Selective prediction encoding and decoding methods and devices with ac/dc and advanced video coding prediction 有权
    具有ac / dc和高级视频编码预测的选择性预测编码和解码方法和装置

    公开(公告)号:US07912131B2

    公开(公告)日:2011-03-22

    申请号:US11256188

    申请日:2005-10-24

    Abstract: There are provided selective prediction encoding and decoding methods and selective prediction encoding and decoding devices. The selective prediction encoding device selects and performs one of an AC/DC prediction encoding method and an intra prediction encoding method which corresponds to the smaller of code amount from AC/DC prediction and an amount of AVC intra coding, records information indicating the selected encoding method in a header of a bit stream, and transmits the bit stream to the selective prediction decoding device. The selective prediction decoding device decodes the transmitted bit stream by the use of a decoding process corresponding to the information recorded in the header. Accordingly, it is possible to improve compression ratio and image quality by using the selective prediction encoding and decoding methods.

    Abstract translation: 提供选择性预测编码和解码方法以及选择性预测编码和解码装置。 选择性预测编码装置选择并执行AC / DC预测编码方式和对应于AC / DC预测的代码量越小和AVC帧内编码量越小的帧内预测编码方式之一,记录表示选择编码的信息 方法,并将比特流发送到选择性预测解码装置。 选择性预测解码装置通过使用与记录在头部中的信息相对应的解码处理对发送的比特流进行解码。 因此,可以通过使用选择性预测编码和解码方法来提高压缩率和图像质量。

    Device and Method for Merging Different Video Codec
    9.
    发明申请
    Device and Method for Merging Different Video Codec 失效
    用于合并不同视频编解码器的设备和方法

    公开(公告)号:US20080037649A1

    公开(公告)日:2008-02-14

    申请号:US11665848

    申请日:2005-10-21

    CPC classification number: H04N19/12 H04N19/44 H04N19/61 H04N19/70

    Abstract: The present invention is directed to a video unified codec device and its method. According to an embodiment of this invention, the unified codec device comprises parsing and decoding functional units (PD FUs) extracting and grouping context information, control signals, and data in bit streams inputted according to different syntax data per codec, macro-block-based functional units (MB-based FUs) unified based on block-based process units of each codec, for decoding data outputted from PD FUs, and a global control unit (GCU) for controlling MB-based FUs grouped after corresponding control signals and context information received from PD FUs to each codec and processing. By this invention, a new concept and structure of unified codec corresponding to similarities, differences, and considerations between different codecs can be presented.

    Abstract translation: 本发明涉及一种视频统一编解码器装置及其方法。 根据本发明的实施例,统一编解码器装置包括解码和解码功能单元(PD FU),提取和分组根据每个编解码器的不同语法数据输入的比特流的上下文信息,控制信号和数据,基于宏块 基于每个编解码器的基于块的处理单元统一的功能单元(基于MB的FU),用于解码从PD FU输出的数据;以及全局控制单元(GCU),用于控制在对应的控制信号和上下文信息之后分组的基于MB的FU 从PD FUs接收到每个编解码器和处理。 通过本发明,可以呈现对应于不同编解码器之间的相似性,差异和考虑的统一编解码器的新概念和结构。

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