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91. 发明申请

US20110007730A1 METHOD OF GENERATING DATA AND TRANSMITTING SYNCHRONIZATION CHANNEL IN MOBILE COMMUNICATION SYSTEM 有权
标题翻译：在移动通信系统中产生数据和传输同步通道的方法
公开(公告)号：US20110007730A1
公开(公告)日：2011-01-13
申请号：US12922049
申请日：2009-03-11
申请人： Seung Hee Han , Yeong Hyeon Kwon , Jin Sam kwak , Dong Cheol Kim , Sung Ho Moon , Min Seok Noh , Hyun Woo Lee
发明人： Seung Hee Han , Yeong Hyeon Kwon , Jin Sam kwak , Dong Cheol Kim , Sung Ho Moon , Min Seok Noh , Hyun Woo Lee
IPC分类号： H04J13/00
CPC分类号： H04J11/003 , H04B2201/70701 , H04L5/0053 , H04L27/2602 , H04L27/2657
摘要： A method for a transmitting side to transmit a sync channel in a wireless communication system using a multicarrier is disclosed. The present invention includes the steps of generating one synchronization channel including a plurality of sub-synchronization channels and the generated multicarrier symbol to a receiving side via the synchronization channel. Accordingly, the present invention enables the transmitting side to efficiently use a radio resource, thereby raising data transmission efficiency of synchronization channel.
摘要翻译：公开了一种使用多载波在无线通信系统中发送侧发送同步信道的方法。本发明包括以下步骤：通过同步信道生成包括多个子同步信道的一个同步信道和生成的多载波符号到接收侧。因此，本发明能够使发送侧有效地使用无线资源，从而提高同步信道的数据传输效率。

92. 发明授权

US07868673B2 Power-down mode control apparatus and DLL circuit having the same 有权
标题翻译：掉电模式控制装置和DLL电路具有相同的功能
公开(公告)号：US07868673B2
公开(公告)日：2011-01-11
申请号：US12698606
申请日：2010-02-02
申请人： Hyun-Woo Lee , Won-Joo Yun , Dong-Suk Shin
发明人： Hyun-Woo Lee , Won-Joo Yun , Dong-Suk Shin
IPC分类号： H03L7/06
CPC分类号： G11C7/02 , G11C5/143 , G11C5/144 , G11C7/22 , G11C7/222
摘要： A power-down mode control apparatus includes an internal power-down control block configured to receive a locking completion signal and to generate an internal power-down signal, which is toggled for a predetermined time; a noise check block configured to check occurrence/non-occurrence of noise on the basis of a phase detection signal and to generate a plurality of power-down selection signals in response to the locking completion signal and the internal power-down signal; and a power-down enter control block configured to generate a plurality of power-down enter signals, which instruct individual circuits to enter a power-down mode in response to a reference clock signal, the plurality of power-down selection signals, a power-down mode signal, and the internal power-down signal.
摘要翻译：断电模式控制装置包括内部掉电控制块，其被配置为接收锁定完成信号并产生切换预定时间的内部掉电信号; 噪声检查块，被配置为基于相位检测信号来检查噪声的发生/不发生，并且响应于锁定完成信号和内部掉电信号而产生多个掉电选择信号; 以及断电进入控制块，被配置为产生多个断电输入信号，其响应于参考时钟信号指示各个电路进入掉电模式，所述多个掉电选择信号，功率下降模式信号和内部掉电信号。

93. 发明申请

US20100321077A1 PHASE SYNCHRONIZATION APPARATUS 有权
标题翻译：相位同步装置
公开(公告)号：US20100321077A1
公开(公告)日：2010-12-23
申请号：US12868356
申请日：2010-08-25
申请人： Hyun Woo Lee , Won Joo Yun
发明人： Hyun Woo Lee , Won Joo Yun
IPC分类号： H03L7/06
CPC分类号： H03L7/087 , H03L7/0891 , H03L7/0995 , H03L7/18 , H03L2207/06
摘要： A phase synchronization apparatus includes a bias control unit configured to sequentially delay an input clock signal to generate bias control signals having multiple bits, a bias generation unit configured to generate a pull-up bias voltage having a level that corresponds to logical values of the bias control signals, and to generate a pull-down bias voltage in response to a control signal; and a voltage controlled oscillator configured to include a plurality of delay cells respectively having a pull-up terminal and a pull-down terminal to generate an output clock signal in response to the control voltage, wherein the pull-up bias voltage is supplied to the pull-up terminals of the respective delay cells and the pull-down bias voltage is supplied to the pull-down terminals of the respective delay cells.
摘要翻译：相位同步装置包括：偏置控制单元，被配置为顺序地延迟输入时钟信号以产生具有多个位的偏置控制信号;偏置生成单元，被配置为产生具有与偏置的逻辑值对应的电平的上拉偏置电压控制信号，并且响应于控制信号产生下拉偏置电压; 以及压控振荡器，被配置为包括分别具有上拉端子和下拉端子的多个延迟单元，以响应于所述控制电压而产生输出时钟信号，其中所述上拉偏置电压被提供给各个延迟单元的上拉端子和下拉偏压被提供给各个延迟单元的下拉端子。

94. 发明申请

US20100294256A1 DIAMOND TOOL AND METHOD FOR MANUFACTURING SEGMENT THEREOF 审中-公开
标题翻译：钻石工具及其制造方法
公开(公告)号：US20100294256A1
公开(公告)日：2010-11-25
申请号：US12515273
申请日：2007-04-24
申请人： Hyun Woo Lee , Jong Hwan Park , Bu Kun Park , Jae Wook Lim
发明人： Hyun Woo Lee , Jong Hwan Park , Bu Kun Park , Jae Wook Lim
IPC分类号： B23D61/02 , B28D1/04 , B24D18/00
CPC分类号： B28D1/121 , B23D61/04
摘要： The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein a wear-resistant region is formed in a connection portion between a segment and a shank of the diamond tool to prevent an under-cut phenomenon, to extend the service life of the diamond tool and to improve cutting quality due to easy discharge of cut chips. A diamond tool of the present invention for achieving the object has a cutting segment that contains a plurality of diamond granules and is attached to an outer peripheral surface of a shank, wherein the segment comprises an auxiliary cutting portion that has a thickness identical with that of the shank and a height and is attached to the shank; and a primary cutting portion that is integrally formed on the top of the auxiliary cutting portion and has a thickness larger than that of the auxiliary cutting portion.
摘要翻译：本发明涉及一种用于切割工件的金刚石工具。本发明的目的是提供一种金刚石工具，其中在金刚石工具的段和柄之间的连接部分中形成耐磨区域，以防止欠切现象延长使用寿命金刚石工具，并且由于易切割切屑的排放而提高切割质量。用于实现该目的的本发明的金刚石工具具有包含多个金刚石颗粒并且附接到柄的外周表面的切割段，其中该段包括辅助切割部分，该辅助切割部分的厚度与柄和高度并且附接到柄; 以及主切削部，其一体地形成在所述辅助切削部的顶部上，并且具有比所述辅助切削部的厚度大的厚度。

95. 发明申请

US20100291845A1 DIAMOND TOOL 审中-公开
标题翻译：钻石工具
公开(公告)号：US20100291845A1
公开(公告)日：2010-11-18
申请号：US12515274
申请日：2007-04-24
申请人： Hyun Woo Lee , Jong Hwan Park , Seo Bong Byun , Kang Sun Lee
发明人： Hyun Woo Lee , Jong Hwan Park , Seo Bong Byun , Kang Sun Lee
IPC分类号： B24D5/12 , B23D61/02
CPC分类号： B28D1/121 , B23D61/04
摘要： The present invention relates to a diamond tool for cutting a work-piece. An object of the present invention is to provide a diamond tool, wherein diamond granules are arranged at outer peripheries of segments and on certain circumferences and placed in a radial pattern from a center of a shank of the diamond tool, so that a constant cutting force is maintained even though the segments are worn out, and thus, the same cutting force is maintained during the service life of the diamond tool. A diamond tool according to the present invention for achieving the object comprises a shank in the form of a wheel or disk; segments attached to an outer peripheral surface of the shank; and a plurality of diamond granules that are attached to the segments and arranged at an outer periphery of each of the segments and on a plurality of circumferences spaced apart by a certain distance from one another and are placed in a radial pattern from the center of the shank.
摘要翻译：本发明涉及一种用于切割工件的金刚石工具。本发明的目的是提供一种金刚石工具，其中金刚石颗粒布置在段的外周和某些圆周上并且以金刚石工具的柄的中心以径向图案放置，使得恒定的切削力即使这些片段被磨损，因此在金刚石工具的使用寿命期间保持相同的切割力。根据本发明的用于实现该目的的金刚石工具包括轮或圆盘形式的柄; 附接到柄的外周表面的段; 以及多个金刚石颗粒，其附接到所述片段并且布置在每个片段的外周边并且在彼此间隔开一定距离的多个圆周上并且从所述片段的中心放置成径向图案小腿

96. 发明申请

US20100272210A1 METHOD OF TRANSMITTING DATA FOR DIGITAL BROADCASTING IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中传输数字广播数据的方法
公开(公告)号：US20100272210A1
公开(公告)日：2010-10-28
申请号：US12681181
申请日：2008-10-23
申请人： Yeong Hyeon Kwon , Seung Hee Han , Hyun Woo Lee , Jin Sam Kwak , Dong Cheol Kim , Min Seok Noh
发明人： Yeong Hyeon Kwon , Seung Hee Han , Hyun Woo Lee , Jin Sam Kwak , Dong Cheol Kim , Min Seok Noh
IPC分类号： H04L27/00
CPC分类号： H04L27/183 , H04L27/2604 , H04L27/2627 , H04L27/3477
摘要： A method of transmitting data in a wireless communication system includes mapping first data to first symbols on a signal constellation, mapping second data assisting the first data to second symbols on the signal constellation, modulating the first symbols and the second symbols, and transmitting the modulated first symbols and the second symbols, wherein the distance between the first symbols is longer than that between the second symbols on the signal constellation.
摘要翻译：一种在无线通信系统中发送数据的方法包括将第一数据映射到信号星座上的第一符号，将辅助第一数据的第二数据映射到信号星座上的第二符号，调制第一符号和第二符号，以及发送调制第一符号和第二符号，其中第一符号之间的距离长于信号星座上的第二符号之间的距离。

97. 发明申请

US20100220695A1 METHOD AND APPARATUS FOR GENERATING AND TRANSMITTING CODE SEQUENCE IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中生成和发送代码序列的方法和装置
公开(公告)号：US20100220695A1
公开(公告)日：2010-09-02
申请号：US12777975
申请日：2010-05-11
申请人： Seung Hee HAN , Min Seok Noh , Yeon Hyeon Kwon , Hyun Hwa Park , Hyun Woo Lee , Dong Cheol Kim
发明人： Seung Hee HAN , Min Seok Noh , Yeon Hyeon Kwon , Hyun Hwa Park , Hyun Woo Lee , Dong Cheol Kim
IPC分类号： H04W56/00
CPC分类号： H04L41/028 , H04J13/10 , H04L27/2605 , H04L27/2613
摘要： A method of generating a code sequence in a wireless communication system is disclosed. More specifically, the method includes recognizing a desired length of the code sequence, generating a code sequence having a length different from the desired length, and modifying the length of the generated code sequence to equal the desired length. Here, the step of modifying includes discarding at least one element of the generated code sequence or inserting at least one null element to the generated code sequence.
摘要翻译：公开了一种在无线通信系统中生成代码序列的方法。更具体地，该方法包括识别代码序列的期望长度，生成具有与期望长度不同的长度的代码序列，以及将生成的代码序列的长度修改为等于所需长度。这里，修改步骤包括丢弃生成的代码序列的至少一个元素或者将至少一个空元素插入到生成的代码序列中。

98. 发明申请

US20100208685A1 METHOD OF CONTROLLING UPLINK POWER IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中控制上电功率的方法
公开(公告)号：US20100208685A1
公开(公告)日：2010-08-19
申请号：US12738243
申请日：2008-10-16
申请人： Dong Cheol Kim , Seung Hee Han , Min Seok Noh , Jin Sam Kwak , Yeong Hyeon Kwon , Hyun Woo Lee
发明人： Dong Cheol Kim , Seung Hee Han , Min Seok Noh , Jin Sam Kwak , Yeong Hyeon Kwon , Hyun Woo Lee
IPC分类号： H04W4/00
CPC分类号： H04W52/146 , H04W52/245
摘要： A method of controlling uplink power in a wireless communication system includes receiving a power control offset with respect to a data burst including user data from a base station, receiving a power control offset with respect to a control burst including control information from the base station, and controlling transmission power of the data burst and transmission power of the control burst according to the power control offset with respect to the data burst and the power control offset with respect to the control burst.
摘要翻译：一种在无线通信系统中控制上行链路功率的方法包括从基站接收关于包括用户数据的数据脉冲串的功率控制偏移，接收相对于包括来自基站的控制信息的控制脉冲串的功率控制偏移，并且根据相对于数据脉冲串的功率控制偏移和相对于控制脉冲串的功率控制偏移来控制数据脉冲串的发射功率和控制脉冲串的发射功率。

99. 发明授权

US07755405B2 DLL circuit and method of controlling the same 失效
标题翻译： DLL电路及其控制方法
公开(公告)号：US07755405B2
公开(公告)日：2010-07-13
申请号：US12172137
申请日：2008-07-11
申请人： Won-Joo Yun , Hyun-Woo Lee
发明人： Won-Joo Yun , Hyun-Woo Lee
IPC分类号： H03L7/06
CPC分类号： H03L7/07 , H03L7/0805 , H03L7/0814
摘要： A delay locked loop (DLL) circuit includes a first delay control unit configured to generate a first delay control signal in response to a first phase detection signal to control a delay amount of a first delay line and to output a first delay amount information signal, a second delay control unit configured to generate a second delay control signal in response to a second phase detection signal to control a delay amount of a second delay line and to output a second delay amount information signal, and to control the delay amount of the second delay line again in response to the first delay control signal and a half cycle information signal, a half cycle detecting unit configured to receive the first delay amount information signal and the second delay amount information signal to extract half cycle information of a reference clock signal, thereby generating the half cycle information signal, and a duty cycle correcting unit configured to combine an output clock signal from the first delay line and an output clock signal from the second delay line, thereby outputting a duty ratio correction clock signal.
摘要翻译：延迟锁定环路（DLL）电路包括：第一延迟控制单元，被配置为响应于第一相位检测信号产生第一延迟控制信号，以控制第一延迟线的延迟量并输出第一延迟量信息信号，第二延迟控制单元，被配置为响应于第二相位检测信号产生第二延迟控制信号，以控制第二延迟线的延迟量并输出第二延迟量信息信号，并且控制第二延迟控制信号的延迟量延迟线响应于第一延迟控制信号和半周期信息信号，半周期检测单元被配置为接收第一延迟量信息信号和第二延迟量信息信号以提取参考时钟信号的半周期信息，从而生成半周期信息信号，以及占空比校正单元，被配置为组合来自第一d的输出时钟信号 elay线和来自第二延迟线的输出时钟信号，从而输出占空比校正时钟信号。

100. 发明授权

US07750703B2 Duty cycle correcting circuit 有权
标题翻译：占空比校正电路
公开(公告)号：US07750703B2
公开(公告)日：2010-07-06
申请号：US11959368
申请日：2007-12-18
申请人： Won Joo Yun , Hyun Woo Lee , Dong Suk Shin
发明人： Won Joo Yun , Hyun Woo Lee , Dong Suk Shin
IPC分类号： H03K5/04
CPC分类号： H03K5/1565 , H03K2005/00058 , H03K2005/00208
摘要： A duty cycle correcting circuit includes a duty ratio control signal generating block that detects a duty ratio of input clock signals and generates a duty ratio control signal comprising a plurality of bits, a power supply block that supplies a voltage to output nodes, and a signal processing block that controls voltage levels of the output nodes to correspond to voltage levels of the input clock signals in response to the plurality of bits of duty ratio control signals.
摘要翻译：占空比校正电路包括占空比控制信号产生块，其检测输入时钟信号的占空比，并产生包括多个位的占空比控制信号，向输出节点提供电压的电源块和信号处理块，其响应于所述多个位占空比控制信号来控制所述输出节点的电压电平以对应于所述输入时钟信号的电压电平。

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