公开(公告)号：US20100238989A1

公开(公告)日：2010-09-23

申请号：US12726374

申请日：2010-03-18

申请人： Hyun-soo PARK ,  Kyung-geum Lee ,  In-oh Hwang ,  Hui Zhao ,  Jong-hyun Shin

发明人： Hyun-soo PARK ,  Kyung-geum Lee ,  In-oh Hwang ,  Hui Zhao ,  Jong-hyun Shin

IPC分类号： H04B17/00 ,  H04L27/01

CPC分类号： H04L1/206 ,  G11B20/10009 ,  G11B20/10305 ,  G11B20/10314 ,  H04B17/318

摘要： A signal quality measuring apparatus includes a binary signal generating unit to generate a binary signal from an input signal; a level information extracting unit to extract level information from a relationship between the input signal and the binary signal using at least two window lengths; and a quality calculating unit to calculate a quality of the input signal based on the level information.

摘要翻译： 信号质量测量装置包括：二进制信号产生单元，用于从输入信号产生二进制信号; 电平信息提取单元，用于使用至少两个窗口长度从输入信号和二进制信号之间的关系中提取电平信息; 以及质量计算单元，用于基于所述电平信息来计算输入信号的质量。

公开(公告)号：US20110190953A1

公开(公告)日：2011-08-04

申请号：US13018497

申请日：2011-02-01

申请人： Young-jin PARK ,  Hyun-soo PARK ,  Jae-hwi JANG ,  Jong-hyun SHIN ,  Kyu-suk LEE

发明人： Young-jin PARK ,  Hyun-soo PARK ,  Jae-hwi JANG ,  Jong-hyun SHIN ,  Kyu-suk LEE

IPC分类号： G06F1/26

CPC分类号： G06F1/266 ,  G05B15/02 ,  G05B2219/2642

摘要： A method and apparatus for controlling operations of a controlled devices in a network including a control device and at least one controlled device are provided. The method includes: receiving information about a device usage history of a user for the at least one controlled device from the at least one controlled device; setting an optimum power consumption level corresponding to the controlled device from among a plurality of power consumption levels classified based on power consumption of the controlled device, based on the received information about the device usage history and information about time-based price; and controlling operations of the controlled device based on the set optimum power consumption level.

摘要翻译： 提供了一种用于控制包括控制装置和至少一个受控装置的网络中受控设备的操作的方法和装置。 该方法包括：从至少一个受控设备接收关于至少一个受控设备的用户的设备使用历史的信息; 基于接收到的关于设备使用历史的信息和关于时间价格的信息，从基于受控设备的功耗分类的多个功耗消耗级别中设置与受控设备相对应的最佳功耗级别; 以及基于所设置的最佳功耗水平来控制受控设备的操作。

公开(公告)号：US20110184582A1

公开(公告)日：2011-07-28

申请号：US13013404

申请日：2011-01-25

申请人： Jae-hwi JANG ,  Hyun-soo PARK ,  Young-jin PARK ,  Jong-hyun SHIN ,  Kyu-suk LEE

发明人： Jae-hwi JANG ,  Hyun-soo PARK ,  Young-jin PARK ,  Jong-hyun SHIN ,  Kyu-suk LEE

IPC分类号： G06F1/26

CPC分类号： H04L65/1073 ,  G05B19/042 ,  G05B2219/2639 ,  G06Q10/06 ,  H04L12/12 ,  H04L12/2803 ,  H04L67/125 ,  Y02D50/40

摘要： A method of controlling operations of a participating controlled device in a network that includes a control device and the participating controlled device, the method including: receiving operation limiting information from the participating controlled device, the operation limiting information including combinations of allowed operations from among a plurality of operations that the participating controlled device is capable of performing, and power consumption levels that are relative amounts of power consumption of the combinations of allowed operations; setting a power consumption level corresponding to the participating controlled device, from among the power consumption levels, based on information regarding time-based price and the operation limiting information; and controlling the operations of the participating controlled device based on the set power consumption level.

摘要翻译： 一种控制包括控制装置和所述参与受控装置的网络中的参与受控装置的操作的方法，所述方法包括：从所述参与控制装置接收操作限制信息，所述操作限制信息包括从 参与控制装置能够执行的多个操作，以及作为允许操作的组合的功耗的相对量的功率消耗水平; 基于关于时间价格的信息和操作限制信息，从功耗消耗级别中设置与参与的受控设备相对应的功耗水平; 以及基于所设置的功耗水平来控制参与的受控设备的操作。

公开(公告)号：US20090193321A1

公开(公告)日：2009-07-30

申请号：US12146812

申请日：2008-06-26

申请人： Hyun-soo PARK ,  Hui Zhao

发明人： Hyun-soo PARK ,  Hui Zhao

IPC分类号： H03M13/23 ,  G06F11/08

CPC分类号： H03M13/4184

摘要： A Viterbi decoder and a Viterbi decoding method are provided for simplifying hardware and increasing an operation speed by using a decision feedback unit selecting one of at least two levels based on at least one survivor symbol fed back from a path memory unit. The Viterbi decoder includes a path memory unit (PMU) storing a survivor path, a decision feedback unit (DFU) selecting one of at least two levels based on at least one survivor symbol fed back from the PMU, a branch metric calculation unit (BMCU) calculating a branch metric by using the level selected by the DFU and the received symbol, and an add-compare-selection unit (ACSU) deciding the survivor path by using the branch metric calculated by the BMCU and a previously stored state metric and transmitting the decided survivor path to the PMU.

摘要翻译： 提供了一种维特比解码器和维特比解码方法，用于通过使用判决反馈单元基于从路径存储器单元反馈的至少一个幸存符号选择至少两个级别中的一个来简化硬件并提高操作速度。 维特比解码器包括存储幸存路径的路径存储器单元（PMU），基于从PMU反馈的至少一个幸存元件选择至少两个级别中的一个级别的判决反馈单元（DFU），分支量度计算单元（BMCU ）通过使用由DFU和接收到的符号选择的电平来计算分支度量;以及加法比较选择单元（ACSU），通过使用由BMCU计算的分支度量和先前存储的状态量度来确定幸存者路径，并发送 决定的幸存者路径到PMU。

公开(公告)号：US20090219793A1

公开(公告)日：2009-09-03

申请号：US12392309

申请日：2009-02-25

申请人： Hui ZHAO ,  Hyun-soo PARK

发明人： Hui ZHAO ,  Hyun-soo PARK

IPC分类号： G11B20/10

CPC分类号： G11B20/10009 ,  G11B7/00456 ,  G11B7/0062 ,  G11B20/10046 ,  G11B20/10296 ,  G11B20/10481 ,  G11B20/182 ,  G11B2220/2537

摘要： A method of setting write strategy parameters includes recording predetermined data on a disk loaded in a disk drive using write strategy parameters stored in a memory; adaptively equalizing a reproduction signal obtained by reproducing the recorded predetermined data from the disk; Viterbi decoding the adaptively equalized signal using a reference level; generating an ideal reproduction signal using the predetermined data, the Viterbi decoded signal, and the reference level; detecting a difference between the adaptively equalized signal and the ideal reproduction signal; generating a selection signal using the predetermined data and the Viterbi decoded signal; processing the difference using a predetermined function to detect a write strategy feedback error; and updating the write strategy parameters stored in the memory at an address specified by the selection signal using the write strategy feedback error.

摘要翻译： 设置写入策略参数的方法包括使用存储在存储器中的写入策略参数将预定数据记录在装载在盘驱动器中的盘上; 自适应地均衡通过从盘再现记录的预定数据而获得的再现信号; 维特比使用参考电平解码自适应均衡信号; 使用预定数据，维特比解码信号和参考电平产生理想的再现信号; 检测自适应均衡信号和理想再现信号之间的差异; 使用所述预定数据和所述维特比解码信号产生选择信号; 使用预定功能来处理差异以检测写策略反馈误差; 以及使用所述写入策略反馈误差来更新存储在所述存储器中的写入策略参数，所述地址由所述选择信号指定的地址。

公开(公告)号：US20100064201A1

公开(公告)日：2010-03-11

申请号：US12552429

申请日：2009-09-02

申请人： Hui ZHAO ,  Hyun-soo PARK

发明人： Hui ZHAO ,  Hyun-soo PARK

IPC分类号： H03M13/03 ,  G06F11/00

CPC分类号： G11B20/10009 ,  G11B20/10101 ,  G11B20/10296 ,  G11B20/10481 ,  G11B2220/2537 ,  H03M13/353 ,  H03M13/3961 ,  H03M13/41 ,  H03M13/6343

摘要： An apparatus of generating the optimum reference level of a Viterbi decoder for an input signal includes: a first reference level detection unit detecting a first reference level using a delayed input signal from the Viterbi decoder and an output signal of the Viterbi decoder; a second reference level detection unit detecting a second reference level using input signals input after and before one clock cycle with respect to the delayed input signal and the output signal; and a control unit controlling one of the first reference level and the second reference level to be the reference level of the Viterbi decoder by using a result of comparison between a first square level error for the first reference level calculated in the first reference level detection unit and a second square level error for the second reference level calculated in the second reference level detection unit.

摘要翻译： 一种生成用于输入信号的维特比解码器的最佳参考电平的装置包括：第一参考电平检测单元，使用来自维特比解码器的延迟输入信号和维特比解码器的输出信号检测第一参考电平; 第二参考电平检测单元，使用相对于延迟的输入信号和输出信号在一个时钟周期之后和之后输入的输入信号来检测第二参考电平; 以及控制单元，通过使用在第一参考电平检测单元中计算的第一参考电平的第一平方电平误差与第一参考电平之间的比较结果，将第一参考电平和第二参考电平中的一个作为维特比解码器的参考电平 以及在第二参考电平检测单元中计算的第二参考电平的第二平方电平误差。

公开(公告)号：US20090129229A1

公开(公告)日：2009-05-21

申请号：US12117253

申请日：2008-05-08

申请人： Hyun-soo PARK ,  In-ho Hwang ,  Hui Zhao

发明人： Hyun-soo PARK ,  In-ho Hwang ,  Hui Zhao

IPC分类号： G11B20/10

CPC分类号： G11B20/10009 ,  G11B20/10046 ,  G11B20/10296 ,  G11B20/10481 ,  G11B2220/2537

摘要： A method and apparatus for reproducing data, by which the quality of signals input to a Viterbi decoder are improved by using a two-step equalizer, and the Viterbi decoder is operated in an optimum state so that the quality of reproduction signals is improved, the apparatus including: a first equalizing unit to compensate for frequency gain properties of an input signal according to predetermined levels, a second equalizing unit to reduce noise of the input signal processed by the first equalizing unit, and a Viterbi decoder to Viterbi-decode the input signal processed by the second equalizing unit to output a binary signal corresponding to the data.

摘要翻译： 一种用于再现数据的方法和装置，通过使用两步均衡器，输入到维特比解码器的信号的质量得到改善，并且维特比解码器以最佳状态操作，从而改善了再现信号的质量， 装置，包括：第一均衡单元，用于根据预定电平补偿输入信号的频率增益特性;第二均衡单元，用于减少由第一均衡单元处理的输入信号的噪声;以及维特比解码器，对输入进行维特比译码 由第二均衡单元处理的信号，以输出对应于该数据的二进制信号。

公开(公告)号：US20080239914A1

公开(公告)日：2008-10-02

申请号：US11946285

申请日：2007-11-28

申请人： Hyun-soo PARK ,  Jin-han Kim

发明人： Hyun-soo PARK ,  Jin-han Kim

IPC分类号： G11B27/36

CPC分类号： G11B7/0065

摘要： A method for to restore quantization data to binary data in a system for recording and/or reproducing the binary data includes selecting a selection region predicted to include an alignment mark from the quantization data, determining a location of the alignment mark within the selection region; and converting the quantization data to the binary data based on a comparison of the determined location of the alignment mark and an original location of the alignment mark.

摘要翻译： 一种用于在用于记录和/或再现二进制数据的系统中将量化数据恢复到二进制数据的方法包括从量化数据中选择预测包括对准标记的选择区域，确定对准标记在选择区域内的位置; 并且基于所确定的对准标记的位置与对准标记的原始位置的比较，将量化数据转换为二进制数据。

公开(公告)号：US20100171815A1

公开(公告)日：2010-07-08

申请号：US12650917

申请日：2009-12-31

申请人： Hyun-soo PARK ,  Du-seop Yoon

发明人： Hyun-soo PARK ,  Du-seop Yoon

IPC分类号： H04N13/02

CPC分类号： G06T7/571 ,  G06T2207/10016 ,  G06T2207/10144 ,  H04N5/23212 ,  H04N5/238 ,  H04N13/236 ,  H04N13/261 ,  H04N13/271

摘要： An image data obtaining method to obtain three-dimensional (3D) image data by using a plurality of pieces of two-dimensional (2D) image data obtained by capturing an image of a scene, the image data obtaining method including: setting a focal length of an image-capturing device so as to allow a reference component, from among a plurality of components of the scene, to be focused; obtaining the plurality of pieces of 2D image data by using different aperture values in the image-capturing device having the set focal length; and obtaining the 3D image data by using a relation between the plurality of pieces of 2D image data.

摘要翻译： 一种通过使用通过拍摄场景的图像而获得的多个二维（2D）图像数据来获得三维（3D）图像数据的图像数据获取方法，所述图像数据获取方法包括：设置焦距 以便允许来自所述场景的多个分量之中的参考分量被聚焦; 通过在具有设定焦距的图像拍摄装置中使用不同的光圈值来获得多个2D图像数据; 以及通过使用所述多个2D图像数据之间的关系来获得3D图像数据。

公开(公告)号：US20100266074A1

公开(公告)日：2010-10-21

申请号：US12823943

申请日：2010-06-25

申请人： Hyun-soo PARK ,  Jae-wook LEE ,  Jae-seong SHIM ,  Jung-hyun LEE ,  Eing-seob CHO ,  Eun-jin RHU

发明人： Hyun-soo PARK ,  Jae-wook LEE ,  Jae-seong SHIM ,  Jung-hyun LEE ,  Eing-seob CHO ,  Eun-jin RHU

IPC分类号： H04L27/06

CPC分类号： G11B20/10009 ,  G11B2020/10555

摘要： A method of determining characteristics of a signal and an apparatus using the method. The apparatus for determining characteristics of a signal includes: a level detector receiving sample values of a radio frequency (RF) signal and binary data obtained by binarizing the RF signal, generating selection signals based on the binary data, classifying each of the sample values of the RF signal into one of a plurality of levels using the selection signals, and outputting average values of sample values of each level; and a signal characteristics determiner determining a characteristics value that indicates the characteristics of the RF signal using the average values of the sample values belonging to each level.

摘要翻译： 一种确定信号特性的方法和使用该方法的装置。 用于确定信号特性的装置包括：电平检测器，其接收射频（RF）信号的采样值和通过二值化RF信号获得的二进制数据，基于二进制数据产生选择信号，将每个样本值 使用所述选择信号将所述RF信号变换成多个电平之一，并输出各电平的采样值的平均值; 以及信号特性确定器，其使用属于每个级别的样本值的平均值来确定指示RF信号的特性的特性值。