대칭키 암호 프로세싱 장치 및 방법
    2.
    发明公开
    대칭키 암호 프로세싱 장치 및 방법 无效
    对称密钥加密处理的装置和方法

    公开(公告)号:KR1020090042624A

    公开(公告)日:2009-04-30

    申请号:KR1020070108485

    申请日:2007-10-26

    Abstract: A symmetrical key code processing device and a method are provided to increase the effectiveness of speed and the power consumption by not repeating the production of the round key. A symmetrical key code processing device(200) comprises a control signal unit(201), a round key generating unit(202), a memory unit(203), a symmetric key code encoding/decoding processor(204), and input-output signal processing unit(205). The control signal unit produces the round key generating signal or the symmetric key code encoding/decoding signal. The round key generating unit produces the round key. The round key generated from the round key generating unit is stored in the memory unit. The symmetric key code encoding/decoding processor receives the round key from the memory unit, and performs the encoding/decoding process of external data.

    Abstract translation: 提供一种对称键码处理装置和方法,通过不重复生成该循环键来提高速度和功耗的有效性。 对称密钥代码处理设备(200)包括控制信号单元(201),循环密钥生成单元(202),存储单元(203),对称密钥代码编码/解码处理器(204)和输入输出 信号处理单元(205)。 控制信号单元产生循环密钥生成信号或对称密钥编码/解码信号。 循环密钥生成单元产生循环密钥。 从循环密钥生成单元生成的循环密钥存储在存储单元中。 对称密钥编码/解码处理器从存储器单元接收循环密钥,并执行外部数据的编码/解码处理。

    자기 헤드 부상 높이를 조절하는 하드디스크 드라이브 및그 방법
    3.
    发明公开
    자기 헤드 부상 높이를 조절하는 하드디스크 드라이브 및그 방법 失效
    用于控制头部飞行高度的硬盘驱动器和使用硬盘驱动器的方法

    公开(公告)号:KR1020080069872A

    公开(公告)日:2008-07-29

    申请号:KR1020070007655

    申请日:2007-01-24

    CPC classification number: G11B5/607 G11B5/40

    Abstract: A hard disk drive for controlling the flying height of a magnetic head and a method thereof are provided to improve the reliability by minimizing HDI(Head Disc Interference) of a magnetic head and a disc. A hard disk drive for controlling the flying height of a magnetic head comprises a disc(102), a magnetic head(110), a flying height maintaining part(210), and a control part(230). The magnetic head reads data of the disc or records data on the disc. The flying height maintaining part maintains constant flying height of the magnetic head on the disc. The control part controls the flying height maintaining part to maintain a first height of the magnetic head during a seek mode, where the first height of the magnetic head is greater than a second height for performing a recording operation or a reading operation. The control part controls the flying height maintaining part to maintain the second height of the magnetic head during a recording mode or a reading mode after completion of the seek mode.

    Abstract translation: 提供用于控制磁头的飞行高度的硬盘驱动器及其方法,以通过使磁头和盘的HDI(头盘干涉)最小化来提高可靠性。 用于控制磁头的飞行高度的硬盘驱动器包括盘(102),磁头(110),飞行高度维持部(210)和控制部(230)。 磁头读取光盘的数据或在光盘上记录数据。 飞行高度维持部分保持盘上磁头的恒定飞行高度。 控制部分控制飞行高度维持部分,以在搜寻模式期间保持磁头的第一高度,其中磁头的第一高度大于用于执行记录操作或读取操作的第二高度。 控制部分控制飞行高度维持部分,以在搜索模式完成之后在记录模式或读取模式期间保持磁头的第二高度。

    노치필터를 이용한 드라이브의 공진 보상 방법 및 그 장치
    4.
    发明公开
    노치필터를 이용한 드라이브의 공진 보상 방법 및 그 장치 失效
    使用Notch滤波器及其附件抑制谐振的方法

    公开(公告)号:KR1020070013000A

    公开(公告)日:2007-01-30

    申请号:KR1020050067291

    申请日:2005-07-25

    CPC classification number: G11B5/5582

    Abstract: A resonance compensation method using a notch filter in a drive and an apparatus therefor are provided to apply the notch filter when a resonant frequency is detected, change a coefficient of the notch filter so as to correspond to the characteristic change of resonance, and effectively compensate for changed resonance although a phase characteristic of the resonance is changed by the notch filter. While a notch filter of a drive is disabled, a resonant frequency after a long-distance search is progressed is detected, and the detected frequency is stored as a start frequency(800). A coefficient of the notch filter is decided so as to correspond to the start frequency, and the notch filter is enabled(810). A resonant frequency after the long-distance search is progressed is detected in the enabled state of the notch filter, and the detected frequency is stored as a target frequency(820). The coefficient of the notch filter is changed so as to correspond to the target frequency(830).

    Abstract translation: 提供一种在驱动器中使用陷波滤波器的谐振补偿方法及其装置,用于在检测谐振频率时施加陷波滤波器,改变陷波滤波器的系数以对应于谐振的特性变化,并有效地补偿 为了改变谐振,尽管谐振的相位特性由陷波滤波器改变。 当驱动器的陷波滤波器被禁用时,检测到长距离搜索之后的谐振频率,并将检测到的频率存储为起始频率(800)。 决定陷波滤波器的系数以对应于起始频率,并且使能陷波滤波器(810)。 在陷波滤波器的使能状态下检测到长距离搜索之后的谐振频率,并将检测到的频率存储为目标频率(820)。 改变陷波滤波器的系数以对应于目标频率(830)。

    온도 변동을 고려한 탐색 서보 제어 방법 및 이를 이용한디스크 드라이브
    5.
    发明公开
    온도 변동을 고려한 탐색 서보 제어 방법 및 이를 이용한디스크 드라이브 失效
    相对于温度变化和磁盘驱动器控制SEEK伺服的方法

    公开(公告)号:KR1020060121568A

    公开(公告)日:2006-11-29

    申请号:KR1020050043813

    申请日:2005-05-24

    CPC classification number: G11B5/5547

    Abstract: A search servo control method in consideration of variation of temperature and a disc drive using the same are provided to correct the search control characteristic change caused by the variation of the resistance value in a voice coil motor. A controller discriminates whether a search command is received from a host device through a host interface(S401). When the search command is received, the controller calculates the standard search time given at the standard temperature by means of the first table information(S402). Thereafter, a process for detecting the present operation temperature information of a disc drive measured by a temperature sensing member is performed(S403). A scale factor value corresponding to the difference between the standard temperature and the present operation temperature is calculated by means of the second table information(S404). The final search time is calculated by substituting the scale factor for a mathematical formula(S405).

    Abstract translation: 提供考虑到温度变化的搜索伺服控制方法和使用其的盘驱动器来校正由音圈马达中的电阻值的变化引起的搜索控制特性变化。 控制器通过主机接口识别是否从主机设备接收到搜索命令(S401)。 当接收到搜索命令时,控制器通过第一表信息计算在标准温度下给出的标准搜索时间(S402)。 此后,执行用于检测由感温构件测量的盘驱动器的当前操作温度信息的处理(S403)。 通过第二表信息来计算与标准温度和当前操作温度之间的差对应的比例因子值(S404)。 通过用比例因子代入数学公式来计算最终搜索时间(S405)。

    잡음에 강한 버스트 모드 수신 장치 및 그의 클럭 신호 및데이타 복원 방법
    6.
    发明公开
    잡음에 강한 버스트 모드 수신 장치 및 그의 클럭 신호 및데이타 복원 방법 失效
    冲击模式接收机单元对噪声的敏感性和恢复其时钟信号和数据的方法

    公开(公告)号:KR1020030001709A

    公开(公告)日:2003-01-08

    申请号:KR1020010037050

    申请日:2001-06-27

    CPC classification number: H03L7/0805 H03L7/06 H04L7/033

    Abstract: PURPOSE: A burst mode receiver unit insensitive to noise and a method for recovering its clock signal and data are provided, which recovers the clock signal and data in a high speed as minimizing an influence due to noise. CONSTITUTION: A voltage control signal generation unit(10) multiplies a frequency of a system clock signal, and generates a voltage control signal having a level corresponding to the multiplied frequency. A reset signal generation unit(12) delays an input signal inputted irregularly in a packet unit in response to the voltage control signal, and performs an exclusive OR operation of the delayed result and the input signal, and outputs the result of the exclusive OR operation as a reset signal. A clock signal generation unit(14) generates a signal having a level transitted at a middle part of each bit(T) included in the above packet as a recovered clock signal, and outputs the recovered clock signal. And an output buffer(16) buffers the input signal, and outputs the buffered result as recovered data in response to the recovered clock signal.

    Abstract translation: 目的:提供对噪声不敏感的突发模式接收器单元和恢复其时钟信号和数据的方法,其以最小化由于噪声的影响而以高速度恢复时钟信号和数据。 构成:电压控制信号生成单元(10)将系统时钟信号的频率相乘,并生成具有与倍频对应的电平的电压控制信号。 复位信号生成单元(12)响应于电压控制信号而延迟输入信号在分组单元中输入的信号,进行延迟结果和输入信号的异或运算,并输出异或运算结果 作为复位信号。 时钟信号生成单元(14)生成具有在上述分组中包含的每个位(T)的中间部分的电平的信号作为恢复的时钟信号,并输出恢复的时钟信号。 并且输出缓冲器(16)缓冲输入信号,并且响应于恢复的时钟信号将缓冲的结果作为恢复的数据输出。

    멀티미디어 콘텐츠를 수신하기 위한 방법 및 장치
    7.
    发明公开
    멀티미디어 콘텐츠를 수신하기 위한 방법 및 장치 有权
    用于恢复多媒体内容的方法和装置

    公开(公告)号:KR1020130106942A

    公开(公告)日:2013-10-01

    申请号:KR1020120028628

    申请日:2012-03-21

    Abstract: PURPOSE: A method for receiving multimedia contents and an apparatus for the same are provided to receive the multimedia contents using a transmission characteristic of a server which rapidly sends data in an initial phase. CONSTITUTION: A controller (800) has a transmission characteristic of having a section in which an initial transmission speed is high among data transmitting sections. The controller receives a request for multimedia contents from a client. The controller transmits requested multimedia contents to the client. The transmission characteristic is used to help the client determine a requested data section, a network socket connection number and network socket connection time. [Reference numerals] (800) Controller; (802) Database; (804) Interface unit

    Abstract translation: 目的:提供一种用于接收多媒体内容的方法及其装置,用于使用在初始阶段快速发送数据的服务器的传输特性来接收多媒体内容。 构成:控制器(800)具有在数据发送部之间具有初始传输速度高的部分的传输特性。 控制器从客户端接收对多媒体内容的请求。 控制器向客户端发送所请求的多媒体内容。 传输特性用于帮助客户确定所请求的数据部分,网络套接字连接号和网络套接字连接时间。 (附图标记)(800)控制器; (802)数据库; (804)接口单元

    이동 단말기에서 화자 인증 방법 및 장치
    9.
    发明公开
    이동 단말기에서 화자 인증 방법 및 장치 无效
    用于在移动终端中验证扬声器的方法和装置

    公开(公告)号:KR1020110079161A

    公开(公告)日:2011-07-07

    申请号:KR1020090136139

    申请日:2009-12-31

    CPC classification number: G10L17/02 G10L15/04 G10L17/04 H04L9/32

    Abstract: PURPOSE: A method and apparatus for verifying a speaker using a mobile terminal is provided to authenticate the mobile phone user through a voice of the user. CONSTITUTION: A voice feature value is extracted from a inputted voice signal(120). A likelihood ratio is measured of a voice bio key and the voice feature value are measured(140). A dispersion specific weight distance of the voice bio key and the voice feature value are measured(150). The voice signal speaker and the speaker of the previously stored bio key is determined using the dispersion specific weight distance.

    Abstract translation: 目的:提供一种使用移动终端验证扬声器的方法和装置,用于通过用户的语音认证移动电话用户。 构成:从输入的语音信号(120)中提取语音特征值。 测量语音生物键的似然比,并测量语音特征值(140)。 测量语音生物密钥和语音特征值的色散特定权重距离(150)。 使用色散特定重量距离确定先前存储的生物密钥的语音信号扬声器和扬声器。

    대중 교통 이용시 목적지 알람 제공 장치 및 방법
    10.
    发明公开
    대중 교통 이용시 목적지 알람 제공 장치 및 방법 无效
    使用公共交通提供目的地报警的装置及其方法

    公开(公告)号:KR1020090041270A

    公开(公告)日:2009-04-28

    申请号:KR1020070106890

    申请日:2007-10-23

    CPC classification number: G06Q50/30 G01C21/34 G08G1/0968 H03J1/025

    Abstract: A destination location alarm apparatus for providing in the use of public transportation and a method thereof for providing a destination alarm service are provided to notify a user of access of public transportation to a station. A transceiver(310) receives route information from an information guidance machine. A bus station information receiver(320) receives the station information from the inside-vehicle information guidance machine. An alarm processor(330) compares the destination information and the received station information which the user inputs. The destination location alarm service is processed according to the comparison result. The information guidance machine is mounted within the public transport vehicle.

    Abstract translation: 提供用于提供公共交通工具的目的地位置报警装置及其提供目的地报警服务的方法,以通知用户公共交通工具进入车站。 收发信机(310)从信息引导机接收路由信息。 总线站信息接收机(320)从车内信息引导机接收车站信息。 报警处理器(330)比较目的地信息和用户输入的所接收的站信息。 根据比较结果处理目的地位置报警服务。 信息引导机安装在公共交通工具内。

Patent Agency Ranking