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1. 发明申请

US20120184224A1 METHOD AND APPARATUS FOR NON-CALIBRATED AUTOMATIC FREQUENCY CORRECTION OF A PORTABLE TERMINAL 有权
标题翻译：便携式终端非校准自动校正的方法和装置
公开(公告)号：US20120184224A1
公开(公告)日：2012-07-19
申请号：US13350152
申请日：2012-01-13
申请人： In-Tae JUN , Young-Nam CHO , Ho-Nam KIM , Jae-Young ROH , Jae-Young YUN
发明人： In-Tae JUN , Young-Nam CHO , Ho-Nam KIM , Jae-Young ROH , Jae-Young YUN
IPC分类号： H04B1/06
CPC分类号： H03J7/04
摘要： An apparatus and method for non-calibrated Automatic Frequency Correction (AFC) of a portable terminal are provided. The method includes identifying, by the portable terminal, signal strengths of signals received from neighboring base stations of a cell in which the portable terminal is currently located; searching for a frequency burst serving that provides synchronization acquisition information for synchronization with a base station; determining to perform the AFC according to a result of the searching for the frequency burst; and storing AFC data extracted through the AFC.
摘要翻译：提供了一种用于便携式终端的非校准自动频率校正（AFC）的装置和方法。该方法包括由便携式终端识别从便携式终端当前所在的小区的相邻基站接收的信号的信号强度; 搜索提供用于与基站同步的同步获取信息的频率突发服务; 确定根据搜索频率突发的结果执行AFC; 并存储通过AFC提取的AFC数据。

2. 发明申请

US20080194213A1 DEVICE AND METHOD FOR SYNTHESIZING TRANSMISSION FREQUENCY IN WIRELESS TERMINAL 有权
标题翻译：用于在无线终端中合成传输频率的装置和方法
公开(公告)号：US20080194213A1
公开(公告)日：2008-08-14
申请号：US11836399
申请日：2007-08-09
申请人： In-Tae JUN
发明人： In-Tae JUN
IPC分类号： H04B1/44
CPC分类号： H04B1/40 , H03L7/16 , H04B1/04
摘要： A device and method for synthesizing a transmission frequency (a Tx frequency) in a wireless terminal are provided, which are designed for stably operating a Phase Locked Loop (PLL) in order to synthesize a Tx frequency for a certain channel. The device includes a Radio Frequency (RF) transceiver for operating a Phase Locked Loop (PLL) in order to synthesize the Tx frequency when the wireless terminal requires the Tx frequency, and for transmitting the Tx frequency when the PLL is stabilized, a first signal generator for providing the RF transceiver with a first signal until the PLL is stabilized, a second signal generator for providing the RF transceiver with a second signal in a duration, for which the first signal is not provided, until the PLL is stabilized, and a controller for controlling the first signal generator to provide the RF transceiver with the first signal until the PLL is stabilized, and for controlling the second signal generator to provide the RF transceiver with the second signal in the duration for which the first signal is not provided.
摘要翻译：提供了一种用于合成无线终端中的传输频率（Tx频率）的装置和方法，其被设计用于稳定地操作锁相环（PLL），以便合成特定信道的Tx频率。该装置包括用于操作锁相环（RF）的射频（RF）收发器，以便当无线终端需要Tx频率时合成Tx频率，并且当PLL稳定时发送Tx频率，第一信号发生器，用于向RF收发器提供第一信号，直到PLL稳定为止;第二信号发生器，用于向RF收发器提供持续时间内的第二信号，为此不提供第一信号，直到PLL稳定为止，以及控制器，用于控制第一信号发生器以向RF收发器提供第一信号，直到PLL稳定，并且用于控制第二信号发生器以在不提供第一信号的持续时间内为RF收发器提供第二信号。

3. 发明申请

US20080132186A1 DEVICE AND METHOD FOR CONTROLLING RADIO-FREQUENCY POWER IN WIRELESS TERMINAL 有权
标题翻译：无线终端无线电频率控制装置及方法
公开(公告)号：US20080132186A1
公开(公告)日：2008-06-05
申请号：US11774246
申请日：2007-07-06
申请人： In-Tae JUN , Bo-Kyu Kim
发明人： In-Tae JUN , Bo-Kyu Kim
IPC分类号： H04B1/04
CPC分类号： H04W52/367 , H04W52/245
摘要： A device and method for controlling radio-frequency power in a wireless terminal are provided, by which radio-frequency power transmitted from the wireless terminal to a base station is flexibly controlled and transmitted. The device includes a memory that stores an RF power table including the types of power control levels, at least one power classified by the types of power control levels, and at least one received signal strength of the wireless terminal classified by the power, a control unit that performs control to determine the received signal strength of the wireless terminal when a base station requests a change in power control level, to extract a voltage that generates corresponding RF power to the power control level requested to be changed, according to the determined received signal strength of the wireless terminal, and to amplify extracted voltage to transmit to the base station corresponding RF power to the power control level requested to be changed, and a transmission unit that, under the control of the control unit, amplifies the extracted voltage so as to generate corresponding RF power to the power control level requested to be changed, and transmits the same to the base station.
摘要翻译：提供了一种用于控制无线终端中的射频功率的装置和方法，通过该装置和方法灵活地控制和发送从无线终端发送到基站的射频功率。该装置包括存储器，其存储包括功率控制电平的类型的RF功率表，由功率控制电平的类型分类的至少一个功率，以及由功率分类的无线终端的至少一个接收信号强度，控制单元，其执行控制以在基站请求功率控制级别的变化时确定所述无线终端的接收信号强度，以根据所确定的接收来提取产生对应的RF功率的电压至所请求改变的功率控制电平无线终端的信号强度，并且放大所提取的电压，以向所述基站发送对应的RF功率到所要求改变的功率控制电平;以及传输单元，其在所述控制单元的控制下放大所提取的电压，从而以产生对要求改变的功率控制电平的对应RF功率，并将其发送到基站。

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