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    • 3. 发明授权
    • Forward link power control device and methods for a mobile communication system supporting transmission diversity
    • 前向链路功率控制装置和支持传输分集的移动通信系统的方法
    • US06865397B2
    • 2005-03-08
    • US10241464
    • 2002-09-11
    • Jin-Soo ParkSoon-Young Yoon
    • Jin-Soo ParkSoon-Young Yoon
    • H04B1/40H04B7/005H04W52/14H04W52/42H04B7/00
    • H04W52/143H04W52/146H04W52/42
    • A forward link power control device for a mobile communication system supporting a transmission diversity function. The power control device comprises a base station device and mobile station device. The base station device transmits a traffic signal via at least two antennas, switches the traffic signal to be transmitted to any one of the two antennas based on a power control group period, and equally controls transmission power of the traffic signal being transmitted to the antennas according to power control information received via a reverse link. The mobile station device receives signals output from the antennas of the base station using one antenna, separately measures power of a traffic signal and an interference signal received for a power control group duration which is at least twice an antenna switching time of the base station device, averages the measured value to generate a power control information and multiplexes the power control information to a reverse link transmission signal to transmit the power control information to the base station.
    • 一种用于支持传输分集功能的移动通信系统的前向链路功率控制装置。 功率控制装置包括基站装置和移动台装置。 基站装置经由至少两个天线发送业务信号,基于功率控制组周期将要发送的业务信号切换到两个天线中的任一个,并且均等地控制正在发送到天线的业务信号的发送功率 根据通过反向链路接收的功率控制信息。 移动站装置使用一个天线接收从基站的天线输出的信号,分别测量交通信号的功率和对于基站装置的天线切换时间的至少两倍的功率控制组持续时间接收到的干扰信号 对测量值进行平均以产生功率控制信息,并将功率控制信息复用到反向链路传输信号,以将功率控制信息发送到基站。
    • 5. 发明授权
    • Device and method for communicating packet data in mobile communication system
    • 用于在移动通信系统中传送分组数据的装置和方法
    • US06442152B1
    • 2002-08-27
    • US09352531
    • 1999-07-13
    • Su-Won ParkJin-Soo ParkSoon-Young YoonJae-Min AhnYoung-Ky KimDoo-Gyun Kim
    • Su-Won ParkJin-Soo ParkSoon-Young YoonJae-Min AhnYoung-Ky KimDoo-Gyun Kim
    • H04B7216
    • H04W72/0466H04B7/2628
    • Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel, a second mask generator for generating a long code mask for a forward common channel to be designated as dedicated to a specific mobile station, a selector for selecting one of the long code masks generated in the first and second mask generators, a long code generator for generating a long code with the selected long code mask, a scrambler for mixing the frame data received from the data generator and the long code received from the long code generator, and a transmitter for spreading the scrambled frame data, for transmission.
    • CDMA通信系统中的分组数据通信装置和方法。 根据第一实施例,一种用于基站的发送设备包括用于产生要发送的帧数据的数据发生器,用于产生用于正向公共信道的长码掩码的第一掩码发生器,用于生成长码的第二掩码发生器 用于指定为专用于特定移动站的前向公共信道的掩码,用于选择在第一和第二掩码生成器中生成的长码掩码之一的选择器,用于生成具有所选长码的长码的长码发生器 掩码,用于混合从数据发生器接收的帧数据和从​​长码发生器接收的长码的扰频器,以及用于扩展加扰帧数据的发射机用于传输。
    • 7. 发明授权
    • Forward link power control device and methods for a mobile communication system supporting transmission diversity
    • 前向链路功率控制装置和支持传输分集的移动通信系统的方法
    • US06519473B1
    • 2003-02-11
    • US09332711
    • 1999-06-14
    • Jin-Soo ParkSoon-Young Yoon
    • Jin-Soo ParkSoon-Young Yoon
    • H04Q720
    • H04W52/143H04W52/146H04W52/42
    • A forward link power control device for a mobile communication system supporting as transmission diversity function. The power control device comprises a base station device and mobile station device. The base station device transmits a traffic signal via at least two antennas, switches the traffic signal to be transmitted to any one of the two antennas based on a power control group period, and equally controls transmission power of the traffic signal being transmitted to the antennas according to power control information received via a reverse link. The mobile station device receives signals output from the antennas of the base station using one antenna, separately measure power of a traffic signal and an interference signal received for a power control group duration which is at least twice an antenna switching time of the base station device, averages the measured value to generate a power control information and multiplexes the power control information to a reverse link transmission signal to transmit the power control information to the base station.
    • 一种支持传输分集功能的移动通信系统的前向链路功率控制装置。 功率控制装置包括基站装置和移动台装置。 基站装置经由至少两个天线发送业务信号,基于功率控制组周期将要发送的业务信号切换到两个天线中的任一个,并且均等地控制正在发送到天线的业务信号的发送功率 根据通过反向链路接收的功率控制信息。 移动站装置使用一个天线接收从基站的天线输出的信号,分别测量业务信号的功率和接收的功率控制组持续时间的干扰信号,该功率控制组持续时间至少是基站装置的天线切换时间的两倍 对测量值进行平均以产生功率控制信息,并将功率控制信息复用到反向链路传输信号,以将功率控制信息发送到基站。
    • 8. 发明授权
    • Data communication device and method for mobile communication system with dedicated control channel
    • 具有专用控制信道的移动通信系统数据通信装置及方法
    • US06438119B1
    • 2002-08-20
    • US09250662
    • 1999-02-16
    • Young-Ky KimJae-Min AhnSoon-Young YoonHee-Won KangHyun-Suk LeeJin-Soo ParkMin-Sou Lee
    • Young-Ky KimJae-Min AhnSoon-Young YoonHee-Won KangHyun-Suk LeeJin-Soo ParkMin-Sou Lee
    • H04B726
    • H04B7/2628
    • A CDMA communication system provides a dedicated control channel capable of efficiently communicating control messages between a base station and a mobile station. In a dedicated control channel transmission device, a controller determines a frame length of a message to be transmitted and outputs a frame select signal corresponding to the determined frame length. A message generator generates frame data of the message to be transmitted according to the frame select signal. A transmitter spreads the frame data and transmitting the spread frame data through a dedicated control channel. In a dedicated control channel reception device, a despreader despreads a received signal. A first message receiver deinterleaves and decodes the despread signal in a first frame length to output a first message, and detects a first CRC corresponding to the decoded signal. A second message receiver deinterleaves and decodes the despread signal in a second frame length to output a second message, and detects a second CRC corresponding to the decoded signal. A controller selects one of the first and second messages according to first and second CRC detection results.
    • CDMA通信系统提供能够在基站和移动台之间有效地传送控制消息的专用控制信道。 在专用控制信道传输装置中,控制器确定要发送的消息的帧长度,并输出与所确定的帧长度对应的帧选择信号。 消息发生器根据帧选择信号产生要发送的消息的帧数据。 发射机扩展帧数据并通过专用控制信道发送扩展帧数据。 在专用控制信道接收装置中,去扩频器对接收到的信号进行解扩。 第一消息接收机以第一帧长度对解扩信号进行解交织和解码,以输出第一消息,并检测与解码信号相对应的第一CRC。 第二消息接收机以第二帧长度对解扩信号进行解交织和解码,以输出第二消息,并且检测对应于解码信号的第二CRC。 控制器根据第一和第二CRC检测结果选择第一和第二消息中的一个。
    • 10. 发明申请
    • FLIP-FLOP CIRCUIT AND SCAN FLIP-FLOP CIRCUIT
    • FLIP-FLOP电路和扫描FLIP-FLOP电路
    • US20110231723A1
    • 2011-09-22
    • US13049427
    • 2011-03-16
    • Hyoung-Wook LEEMin-Su KimChung-Hee KimJin-Soo Park
    • Hyoung-Wook LEEMin-Su KimChung-Hee KimJin-Soo Park
    • G01R31/3177G06F11/25
    • G06F11/24
    • A scan flip-flop circuit includes a pulse generator, a dynamic input unit and a latch output unit. The pulse generator generates a pulse signal which is enabled in synchronization with a rising edge of a clock signal in a normal mode, and is selectively enabled in synchronization with the rising edge of the clock signal in response to a logic level of a scan input signal in a scan mode. The dynamic input unit precharges a first node to a power supply voltage in a first phase of the clock signal, selectively discharges the first node in the normal mode, and discharges the first node in the scan mode. The latch output unit latches an internal signal provided from the first node to provide an output data, and determines whether the output data is toggled based on the clock signal and a previous state of the output data.
    • 扫描触发电路包括脉冲发生器,动态输入单元和锁存器输出单元。 脉冲发生器产生脉冲信号,其在正常模式下与时钟信号的上升沿同步使能,并且响应于扫描输入信号的逻辑电平而与时钟信号的上升沿同步地选择性地使能 处于扫描模式。 动态输入单元在时钟信号的第一阶段中将第一节点预充电到电源电压,以正常模式选择性地放电第一节点,并以扫描模式放电第一节点。 闩锁输出单元锁存从第一节点提供的内部信号以提供输出数据,并且基于时钟信号和输出数据的先前状态来确定输出数据是否被切换。