会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 91. 发明授权
    • Automatic gain control in direct sequence spread spectrum communication
system
    • 直接序列扩频通信系统中的自动增益控制
    • US6035008A
    • 2000-03-07
    • US944917
    • 1997-10-06
    • Sung-Soo Kim
    • Sung-Soo Kim
    • H03G3/20H04L27/08H04B1/06
    • H03G3/3078
    • A direct sequence spread spectrum communication system with a compact automatic gain controller for finely controlling a gain of a received signal. The automatic gain control device may be constructed with a reception signal gain controller for causing an radio frequency amplifier to function as an attenuator during a packet reception interval when the received signal has a level higher than a normal operating level, so as to attenuate a level of the received signal to the normal operating level, and for varying an output level of a local oscillator signal of an intermediate frequency converter upon receiving the received signal having a level which is equal to or lower than the normal operating level, so as to match an output level of an intermediate frequency signal generated by an intermediate frequency stage with an input level of a base band stage.
    • 一种具有紧凑型自动增益控制器的直接序列扩频通信系统,用于精细控制接收信号的增益。 自动增益控制装置可以由接收信号增益控制器构成,当接收信号具有高于正常操作电平的电平时,使得射频放大器在分组接收间隔期间用作衰减器,以便衰减电平 以及用于在接收到具有等于或低于正常操作电平的电平的接收信号时改变中频变换器的本地振荡器信号的输出电平,以便匹配 由具有基带级的输入电平的中频级产生的中频信号的输出电平。
    • 92. 发明授权
    • Transmission and reception apparatus having a single phase-locked loop
and method thereof
    • 具有单个锁相环的发送和接收装置及其方法
    • US5937335A
    • 1999-08-10
    • US630825
    • 1996-04-10
    • Jae-Sun ParkSung-Soo KimJoung-Kyou ParkHyung-Weon Park
    • Jae-Sun ParkSung-Soo KimJoung-Kyou ParkHyung-Weon Park
    • H04B1/40
    • H04B1/405
    • A transmission and reception method and apparatus is capable of supplying local oscillation frequencies for upconversion and downconversion, as well as carrier frequencies for modulation and demodulation by utilizing only one local oscillator. The apparatus includes a reference signal generator for generating a reference signal, and a phase locked loop for locking the output of the reference signal generator to a predetermined frequency. A signal generator generates a signal in response to the output provided from the phase locked loop, and provides the signal to phase shifters in modulation and demodulation circuits. A first frequency multiplier multiplies the output of the signal generator, a first band pass filter band pass filters the output of the first frequency multiplier, and a first amplifier amplifies the output of the first band pass filter and provides the amplified result to an upconversion mixer. A second frequency multiplier multiplies the output of the signal generator, a second band pass filter band pass filters the output of the second frequency multiplier, and a second amplifier amplifies the output of the second band pass filter and provides the amplified result to a downconversion mixer.
    • 发送和接收方法和装置能够通过仅使用一个本地振荡器来提供用于上变频和下变频的本地振荡频率以及用于调制和解调的载波频率。 该装置包括用于产生参考信号的参考信号发生器和用于将参考信号发生器的输出锁定到预定频率的锁相环。 信号发生器响应于从锁相环输出的输出产生信号,并将信号提供给调制和解调电路中的移相器。 第一倍频器将信号发生器的输出相乘,第一带通滤波器带通滤波第一倍频器的输出,第一放大器放大第一带通滤波器的输出,并将放大结果提供给上变频混频器 。 第二倍频器将信号发生器的输出相乘,第二带通滤波器带通滤波第二倍频器的输出,第二放大器放大第二带通滤波器的输出,并将放大结果提供给下变频混频器 。
    • 95. 发明授权
    • Real-time service monitoring apparatus and method using time stamp
    • 使用时间戳的实时业务监控装置和方法
    • US09253049B2
    • 2016-02-02
    • US13141896
    • 2009-12-23
    • Jeong-Gyun AhnSung-Soo KimJong-Hoon EomYong-Sik Kwon
    • Jeong-Gyun AhnSung-Soo KimJong-Hoon EomYong-Sik Kwon
    • H04L12/26H04L12/24
    • H04L41/5022H04L41/5003H04L41/5035H04L43/0829H04L43/0852H04L43/106
    • A real-time service monitoring apparatus and method using a time stamp is provided. The real-time service monitoring apparatus includes: a packet reception and classification block configured to generate a first time stamp whenever receiving a packet, and classify the received packet into a time synchronization packet or a real-time monitoring packet; a packet processing and switching block configured to process the classified packet depending on whether the packet is the time synchronization packet or the real-time monitoring packet, and switch the processed packet to a destination address; a packet classification and transmission block configured to classify the switched packet depending on whether the packet is the time synchronization packet or the real-time monitoring packet, generate a second time stamp for the classified packet, and transmits the packet; and a real-time monitoring block configured to compute a real-time monitoring parameters for each flow using the generated first and second time stamps, in order to monitor the real-time service.
    • 提供了使用时间戳的实时服务监视装置和方法。 实时业务监控装置包括:分组接收和分类块,被配置为在接收到分组时生成第一时间戳,并将接收到的分组分类为时间同步分组或实时监控分组; 分组处理和切换块,被配置为根据分组是时间同步分组还是实时监视分组来处理分类分组,并将处理的分组切换到目的地地址; 分组分类和传输块,被配置为根据分组是时间同步分组还是实时监控分组来对切换的分组进行分类,生成用于分类分组的第二时间戳,并发送分组; 以及实时监控块,被配置为使用所生成的第一和第二时间戳计算每个流的实时监视参数,以便监视实时服务。
    • 97. 发明授权
    • System and method for producing carbon nanotubes
    • 制备碳纳米管的系统和方法
    • US08916000B2
    • 2014-12-23
    • US12095273
    • 2006-11-29
    • Sung-Soo KimHo-Soo HwangHyung-Seok KimSuk-Won JangSuk-Min Choi
    • Sung-Soo KimHo-Soo HwangHyung-Seok KimSuk-Won JangSuk-Min Choi
    • C23C16/54C01B31/02B82Y30/00B82Y40/00C23C16/02C23C16/56
    • C01B31/0233B82Y30/00B82Y40/00C01B32/162C23C16/0272C23C16/54C23C16/56
    • A system for producing carbon nanotubes includes a reaction chamber in which a process is performed for producing a carbon nanotube on a synthetic substrate; a station part disposed at one side of the reaction chamber and provided with a first transporter for loading/unloading the synthetic substrate to/from the reaction chamber; a first transporter installed inside the station part for loading/unloading synthetic substrates to/from the reaction chamber; a substrate accommodating part in which a substrate to be loaded to the reaction chamber is accommodated or a synthetic substrate unloaded from the reaction chamber waits; a retrieve part for drawing out a synthetic substrate from the substrate accommodating part to retrieve a carbon nanotube produced on the synthetic substrate; a catalyst coating unit configured for coating a synthetic substrate with a catalyst before the synthetic substrate is accommodated in the substrate accommodating part of the station part; and a second transporter for transporting a synthetic substrate between the retrieve part and the substrate accommodating part and between the catalyst coating unit and the substrate accommodating part.
    • 用于制造碳纳米管的系统包括反应室,其中进行用于在合成基板上制造碳纳米管的工艺; 站部分设置在反应室的一侧,并设置有用于将合成基板装载到反应室中的第一输送器; 安装在车站部分内的用于将/合成基板装载到反应室的第一运送器; 其中容纳要装载到反应室的基板或从反应室卸载的合成基板等待的基板容纳部分; 用于从所述基板容纳部抽出合成基板以取回在所述合成基板上产生的碳纳米管的回收部; 催化剂涂布单元,其被配置为在将合成基板容纳在所述台部的所述基板容纳部中之前用催化剂涂布合成基板; 以及用于在回收部分和基板容纳部分之间以及催化剂涂覆单元和基板容纳部分之间输送合成基板的第二输送器。
    • 99. 发明授权
    • Image synthesis apparatus and method supporting measured materials properties
    • 图像合成装置和方法支持测量材料性能
    • US08791951B2
    • 2014-07-29
    • US12627202
    • 2009-11-30
    • Joo-Haeng LeeSung-Soo KimSeung Woo Nam
    • Joo-Haeng LeeSung-Soo KimSeung Woo Nam
    • G09G5/00
    • G06T11/001
    • An image synthesis apparatus supporting measured materials properties includes an input unit for receiving from a user selected information on material information processing, sampling and rendering; a material information processing unit for converting measured material data into raw material data, performing material model fitting on the raw material data to generate material information and performing material mixing on the material information to generate mixed material information, wherein the model fitting and the material mixing is performed according to the selected information; and a sampling unit for sampling the raw material data to generate sampling information. The apparatus further includes a materials properties rendering unit for rendering scene information contained in the selected information, the mixed material information and the sampling information to generate surface material information; and an output unit for visualizing the material information and the surface material information.
    • 支持测量材料属性的图像合成装置包括用于从用户接收关于材料信息处理,采样和渲染的所选信息的输入单元; 材料信息处理单元,用于将测量的材料数据转换成原料数据,对原材料数据进行材料模型拟合以产生材料信息并对材料信息进行材料混合以产生混合材料信息,其中模型拟合和材料混合 根据所选信息进行; 以及用于对原料数据进行采样以生成采样信息的采样单元。 该装置还包括用于渲染包含在所选信息中的场景信息的材料属性渲染单元,混合材料信息和采样信息以产生表面材料信息; 以及用于可视化材料信息和表面材料信息的输出单元。