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    • 3. 发明申请
    • FUSING APPARATUS FOR CORRECTING PROCESS VARIATION
    • 用于校正过程变化的熔化装置
    • US20110156747A1
    • 2011-06-30
    • US12648908
    • 2009-12-29
    • Yeon-Kug MoonJae-Ho KimIl-Yeup AhnSang-Shin LeeMin-Hwan SongKwang-Ho Won
    • Yeon-Kug MoonJae-Ho KimIl-Yeup AhnSang-Shin LeeMin-Hwan SongKwang-Ho Won
    • H03K19/00G01R31/02H03K19/094
    • H03K19/00384
    • An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process.
    • 提供了一种用于校正工艺变化的定影装置。 用于校正半导体器件的工艺变化的定影装置包括:熔化部,其包括通过电流穿透而熔合的熔化电阻; 电流驱动晶体管,用于根据施加的熔断使能信号来驱动熔断电流来熔化定影电阻器; 用于通过连接到定影部分构建电流路径的电流路径部分,以及根据定影电阻器的定影状态来控制第一节点电压; 以及用于锁存从第一节点电压反向放大的第二节点信号的锁存部分,并且当上电复位部分在正常模式下操作时输出锁存值。 使用定影单元,可以降低测试时间,并可以在熔化过程中大大降低电流消耗。
    • 4. 发明申请
    • APPARATUS AND METHOD FOR CONTROLLING OPERATION STATE OF PHYSICAL LAYER
    • 用于控制物理层操作状态的装置和方法
    • US20110149843A1
    • 2011-06-23
    • US12648832
    • 2009-12-29
    • Tae Ho HwangDong Sun KimKwang-Ho Won
    • Tae Ho HwangDong Sun KimKwang-Ho Won
    • H04W40/00H04L12/413
    • H04L1/188
    • An apparatus for controlling IEEE 802.15.4 physical layer operation state is provided. The physical layer operation state controlling apparatus defines an operation state of a physical layer including a Hardwired Low-MAC (HL-MAC) device in which functions of IEEE 802.15.4 MAC layer are hardwired, and includes a state module for controlling the operation state of the physical layer. The state module includes a Finite State Machine (FSM) for, when receiving an event for the operation state of the physical layer, transiting to a state module corresponding to the event and controlling the operation state of the physical layer; and an interrupt handler for converting an interrupt received from the physical layer to the event corresponding to a register of the state module and sending the event to the FSM. Hence, by means of the state machine for the IEEE 802.15.4 PHY, the IEEE 802.15.4 physical layer operation state can be controlled to optimize the operations of the upper MAC.
    • 提供了一种用于控制IEEE 802.15.4物理层操作状态的装置。 物理层操作状态控制装置定义包括其中IEEE 802.15.4 MAC层的功能是硬连线的硬连线低MAC(HL-MAC)设备的物理层的操作状态,并且包括用于控制操作状态的状态模块 的物理层。 所述状态模块包括有限状态机(FSM),用于当接收到所述物理层的操作状态的事件时,转移到与所述事件相对应的状态模块并控制所述物理层的操作状态; 以及用于将从物理层接收的中断转换为与状态模块的寄存器相对应的事件并将事件发送到FSM的中断处理程序。 因此,通过IEEE 802.15.4 PHY的状态机,可以控制IEEE 802.15.4物理层操作状态,以优化上MAC的操作。
    • 6. 发明授权
    • Transmitter and transmitting method thereof in wireless communication system
    • 无线通信系统中的发射机及其发射方法
    • US07783268B2
    • 2010-08-24
    • US11847795
    • 2007-08-30
    • Hae-Moon SeoYeon-Kuk MoonYoung-Kuk ParkKwang-Ho WonSeong-Dong Kim
    • Hae-Moon SeoYeon-Kuk MoonYoung-Kuk ParkKwang-Ho WonSeong-Dong Kim
    • H04B1/02H04B1/04H04L27/00
    • H04B1/0483H03F1/02H03F3/24H04B2001/045
    • A transmitter and a transmitting method of a wireless communication system are provided. The transmitter transmits RF signals using an outphasing scheme of converting one analog IF NC-EMS into two analog C-EMSs. In the transmitter, a baseband processor generates a baseband digital modulated I-signal and a baseband digital modulated Q-signal. An IF processor up-converts the baseband digital modulated I-signal and the baseband digital modulated Q-signal to generate one digital IF NC-EMS. A signal component separator separates the digital IF NC-EMS into a first digital IF C-EMS and a second digital IF C-EMS. An RF processor up-converts the first digital IF C-EMS and the second digital IF C-EMS to generate a first analog RF C-EMS and a second analog RF C-EMS. A power amplifier amplifies powers of the first and second analog RF C-EMSs. An RF combiner combines the first and second analog RF C-EMSs having the amplified powers to generate one combined analog RF C-EMS.
    • 提供了一种无线通信系统的发射机和发射方法。 发射机使用将一个模拟IF NC-EMS转换成两个模拟C-EMS的外部方案来发射RF信号。 在发射机中,基带处理器产生基带数字调制I信号和基带数字调制Q信号。 IF处理器对基带数字调制I信号和基带数字调制Q信号进行升级转换,以生成一个数字IF NC-EMS。 信号分量分离器将数字IF NC-EMS分离成第一数字IF C-EMS和第二数字IF C-EMS。 RF处理器对第一个数字IF C-EMS和第二个数字IF C-EMS进行升级转换,以生成第一个模拟RF C-EMS和第二个模拟RF C-EMS。 功率放大器放大第一和第二模拟RF C-EMS的功率。 RF组合器组合具有放大功率的第一和第二模拟RF C-EMS以产生一个组合的模拟RF C-EMS。
    • 7. 发明授权
    • Frequency divider for wireless communication system and driving method thereof
    • 无线通信系统的分频器及其驱动方法
    • US07683682B1
    • 2010-03-23
    • US12200405
    • 2008-08-28
    • Kwang Ho WonYeon Kug MoonHyun Chol ShinSeung Soo Kim
    • Kwang Ho WonYeon Kug MoonHyun Chol ShinSeung Soo Kim
    • H03B19/06
    • H03K23/54H03K2217/0018
    • A frequency divider for a wireless communication system is provided. A frequency divider includes a body bias voltage generator and a divider. The body bias voltage generator generates a body bias voltage including a PMOS body bias voltage and an NMOS body bias voltage whose voltage levels are controlled according to an input signal. The divider includes a plurality of flip-flops whose operation points are determined according to the body bias voltage, and generates an output signal by dividing a frequency of the input signal by N. Each of the flip-flops may include a PMOS logic and an NMOS logic. The PMOS logic may include a plurality of PMOS transistors whose operation points are determined according to the PMOS body bias voltage. The NMOS logic may be connected electrically to the PMOS logic and include a plurality of NMOS transistors whose operation points are determined according to the NMOS body bias voltage.
    • 提供了一种用于无线通信系统的分频器。 分频器包括主体偏置电压发生器和分频器。 体偏置电压发生器产生包括PMOS体偏置电压的体偏置电压和根据输入信号控制其电压电平的NMOS体偏置电压。 分压器包括多个触发器,其操作点根据体偏置电压确定,并且通过将输入信号的频率除以N来产生输出信号。每个触发器可以包括PMOS逻辑和 NMOS逻辑。 PMOS逻辑可以包括多个PMOS晶体管,其操作点根据PMOS体偏置电压来确定。 NMOS逻辑可以电连接到PMOS逻辑,并且包括多个NMOS晶体管,其操作点根据NMOS体偏置电压来确定。
    • 8. 发明申请
    • FREQUENCY DIVIDER FOR WIRELESS COMMUNICATION SYSTEM AND DRIVING METHOD THEREOF
    • 无线通信系统的分频器及其驱动方法
    • US20100052738A1
    • 2010-03-04
    • US12200405
    • 2008-08-28
    • Kwang Ho WonYeon Kug MoonHyun Chol ShinSeung Soo Kim
    • Kwang Ho WonYeon Kug MoonHyun Chol ShinSeung Soo Kim
    • H03B19/00
    • H03K23/54H03K2217/0018
    • A frequency divider for a wireless communication system is provided. A frequency divider includes a body bias voltage generator and a divider. The body bias voltage generator generates a body bias voltage including a PMOS body bias voltage and an NMOS body bias voltage whose voltage levels are controlled according to an input signal. The divider includes a plurality of flip-flops whose operation points are determined according to the body bias voltage, and generates an output signal by dividing a frequency of the input signal by N. Each of the flip-flops may include a PMOS logic and an NMOS logic. The PMOS logic may include a plurality of PMOS transistors whose operation points are determined according to the PMOS body bias voltage. The NMOS logic may be connected electrically to the PMOS logic and include a plurality of NMOS transistors whose operation points are determined according to the NMOS body bias voltage.
    • 提供了一种用于无线通信系统的分频器。 分频器包括主体偏置电压发生器和分频器。 体偏置电压发生器产生包括PMOS体偏置电压的体偏置电压和根据输入信号控制其电压电平的NMOS体偏置电压。 分压器包括多个触发器,其操作点根据体偏置电压确定,并且通过将输入信号的频率除以N来产生输出信号。每个触发器可以包括PMOS逻辑和 NMOS逻辑。 PMOS逻辑可以包括多个PMOS晶体管,其操作点根据PMOS体偏置电压来确定。 NMOS逻辑可以电连接到PMOS逻辑,并且包括多个NMOS晶体管,其操作点根据NMOS体偏置电压来确定。
    • 9. 发明授权
    • Multi-standard transceiver for supporting wireless communications in 2.3-2.4 GHz band
    • 用于支持2.3-2.4 GHz频段无线通信的多标准收发器
    • US07526018B2
    • 2009-04-28
    • US10976900
    • 2004-11-01
    • Hae-Moon SeoYong Kuk ParkKwang-Ho WonJune-Jae Yoo
    • Hae-Moon SeoYong Kuk ParkKwang-Ho WonJune-Jae Yoo
    • H04B1/38
    • H04B1/0003H04B1/406
    • Disclosed herein is a multi-standard transceiver for supporting a plurality of time division deplexing wireless communication standards. The multi-standard transceiver has a Multi-Mode Modem (MMM), a frequency synthesizing unit, a transmission unit, a reception unit and a transmission/reception switch. The MMM selects a transmission standard and a transmission channel and performs digital modulation/demodulation. The frequency synthesizing unit variably adjusts a carrier frequency. The transmission unit receives a digital modulated signal, low-pass-filters the digital modulated signal with a bandwidth thereof variably adjusted according to the selected transmission standard, and up-converts the filtered digital modulated signal into an RF modulated signal. The reception unit down-converts the RF modulated signal, low-pass-filters the down-converted RF modulated signal with a bandwidth thereof being variably adjusted according to the selected transmission standard, and converts the filtered, down-converted RF modulated signal into a digital modulated signal.
    • 这里公开了一种用于支持多个时分分解无缝通信标准的多标准收发器。 多标准收发器具有多模式调制解调器(MMM),频率合成单元,发送单元,接收单元和发送/接收开关。 MMM选择传输标准和传输信道,并进行数字调制/解调。 频率合成单元可变地调节载波频率。 发送单元接收数字调制信号,根据选择的发送标准以可变地调整的带宽对数字调制信号进行低通滤波,并将滤波后的数字调制信号上变频为RF调制信号。 接收单元对RF调制信号进行下变频,根据所选择的传输标准对其下变频RF调制信号进行低通滤波,其带宽可变地调整,并将滤波后的经转换的RF调制信号转换为 数字调制信号。