Efuse Macro
    11.
    发明申请
    Efuse Macro 有权
    Efuse宏

    公开(公告)号:US20110163758A1

    公开(公告)日:2011-07-07

    申请号:US12683101

    申请日:2010-01-06

    CPC classification number: G11C17/18 H01L23/5256 H01L2924/0002 H01L2924/00

    Abstract: An eFuse with at least one fuse unit is provided. The fuse unit includes a common node, a sensing unit with a first input terminal and a second input terminal, at least one fuse coupled between the common node and the first input terminal of the sensing unit with a resistance, and a switching unit coupled between the common node and the second input terminal of the sensing unit. A resistance of the switching unit is equivalent to a first resistance in a normal mode and equivalent to a second resistance in a test mode, and the second resistance is higher than the first resistance. The sensing unit generates an output signal indicating whether the fuse is blown or not according to the resistances of the fuse and the switching unit.

    Abstract translation: 提供至少一个保险丝单元的eFuse。 保险丝单元包括公共节点,具有第一输入端和第二输入端的感测单元,耦合在公共节点与感测单元的第一输入端之间的至少一个熔丝,以及耦合在 传感单元的公共节点和第二输入端。 开关单元的电阻等于在正常模式中的第一电阻并且等于测试模式中的第二电阻,并且第二电阻高于第一电阻。 感测单元根据保险丝和开关单元的电阻产生指示熔丝是否熔断的输出信号。

    Method and apparatus for encoding/decoding in fixed length
    12.
    发明授权
    Method and apparatus for encoding/decoding in fixed length 有权
    固定长度编码/解码的方法和装置

    公开(公告)号:US07348900B1

    公开(公告)日:2008-03-25

    申请号:US11308095

    申请日:2006-03-07

    CPC classification number: H03M5/145 G11B20/10 H03M7/14

    Abstract: A modulation method for a first data string having a plurality of symbols is disclosed. The method includes: appending a data string to the first data string to form a second data string; and converting the second data string to a code word sequence by converting each of the symbols in the first data string to a code word according to predetermined modulation rules and a symbol set selected from the second data string. Each code word has a first fixed number of bits, each symbol has a second fixed number of bits, and each symbol set has a fixed number of symbols.

    Abstract translation: 公开了一种具有多个符号的第一数据串的调制方法。 该方法包括:将数据串附加到第一数据串以形成第二数据串; 以及通过根据预定的调制规则和从第二数据串中选择的符号集将第一数据串中的每个符号转换为码字,将第二数据串转换为码字序列。 每个码字具有第一固定数量的比特,每个符号具有第二固定数量的比特,并且每个符号集具有固定数目的符号。

    METHOD AND APPARATUS FOR ADJUSTING BUFFERING OF DATA READ FROM OPTICAL STORAGE MEDIUM BY COMPARING ACTUAL POSITION INFORMATION WITH EXPECTED POSITION INFORMATION
    13.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING BUFFERING OF DATA READ FROM OPTICAL STORAGE MEDIUM BY COMPARING ACTUAL POSITION INFORMATION WITH EXPECTED POSITION INFORMATION 审中-公开
    通过将实际位置信息与预期位置信息进行比较来调整光存储介质缓冲数据的方法和装置

    公开(公告)号:US20070223339A1

    公开(公告)日:2007-09-27

    申请号:US11308366

    申请日:2006-03-19

    Abstract: A method for buffering data read from an optical storage medium. The method includes: reading a second data segment from the optical storage medium; and setting a second expected position information corresponding to the second data segment for aligning the second expected position information to a second actual position information of the second data segment, and buffering the second data segment read from the optical storage medium into a storage device according to the second expected position information.

    Abstract translation: 一种用于缓冲从光存储介质读取的数据的方法。 该方法包括:从光学存储介质读取第二数据段; 以及将与所述第二数据段相对应的第二预期位置信息设置为将所述第二预期位置信息与所述第二数据段的第二实际位置信息对准,并且根据所述第二数据段将从所述光存储介质读取的所述第二数据段缓存到存储设备中 第二预期位置信息。

    Track determination
    14.
    发明申请
    Track determination 审中-公开
    追踪确定

    公开(公告)号:US20060109756A1

    公开(公告)日:2006-05-25

    申请号:US10995053

    申请日:2004-11-22

    Abstract: A light beam is scanned on a track of a recording medium, the track having a first track region and a second track region, each track region having a physical property that has recurring deviations. A wobble signal is derived from the light beam, the wobble signal having information associated with the recurring deviations. Whether the light beam is at the first track region or the second track region is determined based on a frequency, a period, or a pulse width of the wobble signal.

    Abstract translation: 在记录介质的轨道上扫描光束,轨道具有第一轨道区域和第二轨道区域,每个轨道区域具有重复偏差的物理特性。 从光束导出摆动信号,摆动信号具有与重复偏差相关联的信息。 基于摆动信号的频率,周期或脉冲宽度来确定光束是处于第一轨迹区域还是第二轨迹区域。

    Encoding method and apparatus for cross interleaved cyclic codes
    15.
    发明授权
    Encoding method and apparatus for cross interleaved cyclic codes 有权
    用于交叉交织循环码的编码方法和装置

    公开(公告)号:US07954040B2

    公开(公告)日:2011-05-31

    申请号:US11902975

    申请日:2007-09-27

    CPC classification number: H03M13/611 H03M13/1515 H03M13/29 H03M13/2924

    Abstract: The invention relates to an encoding method for encoding a codeword to obtain a parity code. The code is embedded in the codeword and divides the codeword to have intermediate symbol locations between a first and a second set of data symbols. Each data symbol forms a coefficient. The first and the second set of data symbols and the parity code respectively form a first polynomial (M1(x)), a second polynomial (M2(x)), and a parity code polynomial (R(x)). The method comprises: first, designing a first code generator polynomial (G1(x)); next, dividing M1(x)x4 by G1(x) to obtain a first remainder polynomial (R1(x)); next, generating a second code generator polynomial (G2(x)) from G1(x); next, generating a third polynomial (M3(x)); next, dividing M3(x)x4 by G2(x) to obtain a second remainder polynomial (R2(x)); next, performing an adding procedure to R1(x) and R2(x) to obtain R(x); finally, obtaining the parity code from each coefficient of R(x).

    Abstract translation: 本发明涉及用于编码码字以获得奇偶校验码的编码方法。 代码被嵌入在码字中并且将码字划分成在第一和第二组数据符号之间具有中间符号位置。 每个数据符号形成系数。 第一和第二组数据符号和奇偶校验码分别形成第一多项式(M1(x)),第二多项式(M2(x))和奇偶码多项式(R(x))。 该方法包括:首先设计第一代码生成多项式(G1(x)); 接下来,将M1(x)x4除以G1(x)以获得第一余数多项式(R1(x)); 接下来,从G1(x)生成第二代码生成多项式(G2(x)); 接下来,生成第三多项式(M3(x)); 接下来,将M3(x)×4划分为G2(x)以获得第二余数多项式(R2(x)); 接下来,对R1(x)和R2(x)执行加法以获得R(x); 最后,从R(x)的每个系数获得奇偶校验码。

    Encoding method and apparatus for cross interleaved cyclic codes
    16.
    发明授权
    Encoding method and apparatus for cross interleaved cyclic codes 有权
    用于交叉交织循环码的编码方法和装置

    公开(公告)号:US07472333B2

    公开(公告)日:2008-12-30

    申请号:US10969949

    申请日:2004-10-22

    CPC classification number: H03M13/611 H03M13/1515 H03M13/29 H03M13/2924

    Abstract: The invention relates to an encoding method for encoding a codeword to obtain a parity code. The code is embedded in the codeword and divides the codeword to have intermediate symbol locations between a first and a second set of data symbols. Each data symbol forms a coefficient. The first and the second set of data symbols and the parity code respectively form a first polynomial (M1(x)), a second polynomial (M2(x)), and a parity code polynomial (R(x)). The method comprises: first, designing a first code generator polynomial (G1(x)); next, multiplying M1(x) by x4 and dividing the product of M1(x)*x4 by G1(x) to obtain a first remainder polynomial (R1(x)); next, generating a second code generator polynomial (G2(x)) from G1(x); next, generating a third polynomial (M3(x)); next, multiplying M3(x) by x4 and dividing the product of M3(x)*x4 by G2(x) to obtain a second remainder polynomial (R2(x)); next, performing an adding procedure to R1(x) and R2(x) to obtain R(x); finally, obtaining the parity code from each coefficient of R(x).

    Abstract translation: 本发明涉及用于编码码字以获得奇偶校验码的编码方法。 代码被嵌入在码字中并且将码字划分成在第一和第二组数据符号之间具有中间符号位置。 每个数据符号形成系数。 第一和第二组数据符号和奇偶校验码分别形成第一多项式(M1(x)),第二多项式(M2(x))和奇偶码多项式(R(x))。 该方法包括:首先设计第一代码生成多项式(G1(x)); 接下来,将M1(x)乘以x4并将M1(x)* x4的乘积除以G1(x)以获得第一余数多项式(R1(x)); 接下来,从G1(x)生成第二代码生成多项式(G2(x)); 接下来,生成第三多项式(M3(x)); 接下来,将M3(x)乘以x4,并将M3(x)* x4的乘积除以G2(x),得到第二余数多项式(R2(x)); 接下来,对R1(x)和R2(x)执行加法以获得R(x); 最后,从R(x)的每个系数获得奇偶校验码。

    METHOD AND APPARATUS FOR DETERMINING START OF USER DATA IN ONE DATA BLOCK OF OPTICAL DISC BY DETECTING SYNC PATTERNS DISPOSED BETWEEN TWO DATA BLOCKS
    17.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING START OF USER DATA IN ONE DATA BLOCK OF OPTICAL DISC BY DETECTING SYNC PATTERNS DISPOSED BETWEEN TWO DATA BLOCKS 审中-公开
    用于通过检测在两个数据块之间处理的同步模式来确定光盘的一个数据块中的用户数据开始的方法和装置

    公开(公告)号:US20080062829A1

    公开(公告)日:2008-03-13

    申请号:US11531280

    申请日:2006-09-13

    Applicant: Jin-Bin Yang

    Inventor: Jin-Bin Yang

    Abstract: A first method for determining the start of user data in a data block on an optical disc is disclosed. The first method includes: setting a plurality of predetermined time intervals; detecting a first sync pattern and a second sync pattern; and utilizing one of the predetermined time intervals and a time interval between the first sync pattern and the second sync pattern to determine the start of the user data. In addition, a second method for determining the start of user data in a data block on an optical disc is disclosed. The second method includes: detecting a first sync pattern; when the first sync pattern is found, detecting a sync ID of the first sync pattern; and when the sync ID of the first sync pattern is found, determining the start of the user data according to the sync ID of the first sync pattern.

    Abstract translation: 公开了一种用于确定光盘上的数据块中的用户数据的开始的第一方法。 第一方法包括:设置多个预定时间间隔; 检测第一同步模式和第二同步模式; 并且利用预定时间间隔中的一个和第一同步模式与第二同步模式之间的时间间隔来确定用户数据的开始。 此外,公开了一种用于确定光盘上的数据块中的用户数据的开始的第二方法。 第二种方法包括:检测第一同步模式; 当发现第一同步模式时,检测第一同步模式的同步ID; 并且当找到第一同步模式的同步ID时,根据第一同步模式的同步ID确定用户数据的开始。

    Encoding method and apparatus for cross interleaved cyclic codes
    18.
    发明申请
    Encoding method and apparatus for cross interleaved cyclic codes 有权
    用于交叉交织循环码的编码方法和装置

    公开(公告)号:US20080022192A1

    公开(公告)日:2008-01-24

    申请号:US11902975

    申请日:2007-09-27

    CPC classification number: H03M13/611 H03M13/1515 H03M13/29 H03M13/2924

    Abstract: The invention relates to an encoding method for encoding a codeword to obtain a parity code. The code is embedded in the codeword and divides the codeword to have intermediate symbol locations between a first and a second set of data symbols. Each data symbol forms a coefficient. The first and the second set of data symbols and the parity code respectively form a first polynomial (M1(x)), a second polynomial (M2(x)), and a parity code polynomial (R(x)). The method comprises: first, designing a first code generator polynomial (G1(x)); next, dividing M1(x)x4 by G1(x) to obtain a first remainder polynomial (R1(x)); next, generating a second code generator polynomial (G2(x)) from G1(x); next, generating a third polynomial (M3(x)); next, dividing M3(x)x4 by G2(x) to obtain a second remainder polynomial (R2(x)); next, performing an adding procedure to R1(x) and R2(x) to obtain R(x); finally, obtaining the parity code from each coefficient of R(x).

    Abstract translation: 本发明涉及用于编码码字以获得奇偶校验码的编码方法。 代码被嵌入在码字中并且将码字划分成在第一和第二组数据符号之间具有中间符号位置。 每个数据符号形成系数。 第一和第二组数据符号和奇偶校验码分别形成第一多项式(M 1(x)),第二多项式(M 2(x))和奇偶码多项式(R(x)))。 该方法包括:首先设计第一代码生成多项式(G 1(x)); 接下来,将M 1(x)x 4+除以G 1(x)以获得第一余数多项式(R 1(x)); 接下来,从G 1(x)生成第二代码生成多项式(G 2(x)); 接下来,生成第三多项式(M 3(x)); 接下来,将M 3(x)×4×4除以G 2(x)以获得第二余数多项式(R 2(x)); 接下来,对R 1(x)和R 2(x)执行加法以获得R(x); 最后,从R(x)的每个系数获得奇偶校验码。

    Apparatus and method for recovering clock signal extracted from prerecorded information in optical storage devices
    19.
    发明授权
    Apparatus and method for recovering clock signal extracted from prerecorded information in optical storage devices 有权
    用于恢复从光存储装置中的预记录信息中提取的时钟信号的装置和方法

    公开(公告)号:US07242650B2

    公开(公告)日:2007-07-10

    申请号:US10351195

    申请日:2003-01-23

    Abstract: The invention advantageously provides an apparatus and method for recovering clock signals extracted from prerecorded wobbled grooves formed in an optical storage medium such as a compact disk (CD), mini disk (MD) or digital video disk (DVD). A preferred embodiment of the method according to the invention primarily comprises the steps of extracting a series of wobble signals from the prerecorded information, demodulating the wobble signals for generating a series of demodulated clock signals, detecting a period for the clock signals, dividing each of the clock signals for acquiring a series of synchronization frames, generating compensating phases, and respectively adjusting the synchronization frames with the compensating phases for generating a series of phase compensated frames.

    Abstract translation: 本发明有利地提供一种用于恢复从形成在诸如光盘(CD),小型盘(MD)或数字视频盘(DVD)的光学存储介质中的预先记录的摆动凹槽中提取的时钟信号的装置和方法。 根据本发明的方法的优选实施例主要包括以下步骤:从预先记录的信息中提取一系列摆动信号,解调用于产生一系列解调时钟信号的摆动信号,检测时钟信号的周期, 用于获取一系列同步帧的时钟信号,产生补偿相位,以及用于产生一系列相位补偿帧的补偿相位分别调整同步帧。

    Apparatus for controlling discrete data in disk overwrite area or power calibration area
    20.
    发明申请
    Apparatus for controlling discrete data in disk overwrite area or power calibration area 有权
    用于控制磁盘重写区域或功率校准区域中的离散数据的装置

    公开(公告)号:US20070140081A1

    公开(公告)日:2007-06-21

    申请号:US11366476

    申请日:2006-03-03

    CPC classification number: G11B20/10009 G11B20/10027

    Abstract: An apparatus for controlling discrete data in a disk overwrite area or a power calibration area comprises a signal-processing unit, an address-processing unit, a control signal-processing unit, a clock recovery circuit, a signal-processing unit parameter control unit, and a clock recovery circuit parameter control unit, wherein the control signal-processing unit uses a message produced by a data on the disc to determine the control signals such as hold, load, or increasing bandwidth for holding, loading, and increasing the bandwidth of the parameters for processing the related circuits (such as the circuit of the signal-processing unit or the clock recovery circuit) of the discrete data produced between the two data clusters, so as to increase the convergent speed of the circuits for assuring the accuracy of reading data.

    Abstract translation: 用于控制盘重写区域或功率校准区域中的离散数据的装置包括信号处理单元,地址处理单元,控制信号处理单元,时钟恢复电路,信号处理单元参数控制单元, 以及时钟恢复电路参数控制单元,其中控制信号处理单元使用由盘上的数据产生的消息来确定诸如保持,加载或增加用于保持,加载和增加带宽的带宽的控制信号 用于处理在两个数据簇之间产生的离散数据的相关电路(例如信号处理单元或时钟恢复电路的电路)的参数,以便增加电路的收敛速度以确保准确度 阅读数据。

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