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1. 发明授权

US07684435B2 Base station system for mobile communication 有权
标题翻译：用于移动通信的基站系统
公开(公告)号：US07684435B2
公开(公告)日：2010-03-23
申请号：US10459542
申请日：2003-06-12
申请人： Ki-Chul Kim , Sung-Jun Baik
发明人： Ki-Chul Kim , Sung-Jun Baik
IPC分类号： H04J3/16 , H04J3/22 , H04B1/38 , H04J3/24 , H04M1/00
CPC分类号： H04W92/12 , H04W88/085
摘要： A base station system for mobile communication between a mobile terminal and a base station controller, the base station system utilizing a digital modem unit for receiving a signal to be transmitted to the mobile terminal from the base station controller, framing the received signal according to a frame format for transmission different than an Ethernet specified data format, the frame format being a predetermined remote RF (radio frequency) unit frame, the digital modem unit transmitting a plurality of the remote RF unit frames in series over an Ethernet using twisted pair cable, at least one remote RF unit hub receiving the remote RF unit frames transmitted by the digital modem unit and distributing the received remote RF unit frames to a plurality of remote RF units via the Ethernet using twisted pair cable, and the plurality of remote RF units producing a deframed signal by deframing the remote RF unit frames received from the remote RF unit hub, modulating the deframed signal to an RF signal, and transmitting the RF signal to the mobile terminal, wherein the remote RF unit frames are divided into a traffic frame for use in transmitting traffic data, which is transmitted and received by the mobile terminal and a control frame for use in transmitting a control address and control data, the control address differentiating the plurality of remote RF units from one another, the control data containing a command to control operation and functions of the plurality of remote RF units.
摘要翻译：一种用于移动终端和基站控制器之间的移动通信的基站系统，所述基站系统利用数字调制解调器单元从基站控制器接收要发送到移动终端的信号，根据用于传输的帧格式不同于以太网指定数据格式，帧格式是预定的远程射频（射频）单元帧，数字调制解调器单元使用双绞线通过以太网串行发送多个远程射频单元帧，至少一个远程RF单元集线器接收由数字调制解调器单元发送的远程RF单元帧，并且经由以太网使用双绞线将所接收的远程RF单元帧分发到多个远程RF单元，并且所述多个远程RF单元产生通过解除从远程RF单元集线器接收的远程RF单元帧来解调去帧信号的失真信号 RF信号，并且将RF信号发送到移动终端，其中远程RF单元帧被划分为用于发送由移动终端发送和接收的业务数据的业务帧和用于发送的控制帧控制地址和控制数据，所述控制地址将所述多个远程RF单元彼此区分开，所述控制数据包含用于控制所述多个远程RF单元的操作和功能的命令。

2. 发明申请

US20090286474A1 RADIO REPEATER FOR MOBILE COMMUNICATION SYSTEM AND REPEATING METHOD USING THE SAME 有权
标题翻译：用于移动通信系统的无线电发射机和使用该移动通信系统的重复方法
公开(公告)号：US20090286474A1
公开(公告)日：2009-11-19
申请号：US11575986
申请日：2006-12-20
申请人： Sung-Youl Park , Sung-Min Cho , Gyeong-Ho Choi , Byung-Suk Lee , Jong-Tae Ihm , Joo-Sik Lee , Sung-Jun Baik , Seong-Keun Kim
发明人： Sung-Youl Park , Sung-Min Cho , Gyeong-Ho Choi , Byung-Suk Lee , Jong-Tae Ihm , Joo-Sik Lee , Sung-Jun Baik , Seong-Keun Kim
IPC分类号： H04B7/14
CPC分类号： H04B7/15578
摘要： Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering unit; an amplification unit on receiving side; a frequency conversion unit on receiving side; a frequency conversion unit on transmitting side; and an amplification unit on transmitting side, and the digital signal processing unit includes a receiving signal detection unit; the automatic gain control unit; a feedback signal detection unit; a feedback signal combining unit; a feedback signal elimination unit; an automatic delay control unit; and the control unit.According to the RF repeater and repeating method, installation cost is reduced, limitations in output magnitude and installation are overcome, and ensuring high output power characteristics.
摘要翻译：本发明公开了一种包括模拟信号处理单元和数字信号处理单元的射频（RF）中继器，其中模拟信号处理单元包括滤波单元; 接收侧的放大单元; 接收侧的变频单元; 发送侧的变频部; 和发送侧的放大单元，数字信号处理单元包括接收信号检测单元; 自动增益控制单元; 一个反馈信号检测单元; 反馈信号组合单元; 反馈信号消除单元; 自动延迟控制单元; 和控制单元。根据RF中继器和重复方法，降低了安装成本，克服了输出幅度和安装限制，确保了高输出功率特性。

3. 发明申请

US20100109771A1 REPEATING SYSTEM AND METHOD FOR CANCELLATION OF FEEDBACK INTERFERENCE SIGNAL WITH PRE-DISTORTION FUNCTION 有权
标题翻译：具有预失真功能的反馈干扰信号的重放系统和方法
公开(公告)号：US20100109771A1
公开(公告)日：2010-05-06
申请号：US12523457
申请日：2007-10-31
申请人： Sung-Jun Baik , Joong-Han Choi
发明人： Sung-Jun Baik , Joong-Han Choi
IPC分类号： H03F1/26
CPC分类号： H04B7/15585
摘要： There is provided a repeating system for cancellation of a feedback interference signal, including: a PA (Power Amplifier) for power-amplifying an output signal; a feedback ICS (Interference Cancellation System) for canceling a feedback interference signal and detecting a residual error; a pre-distorter for compensating for an error of the PA by applying pre-distortion and compensating for the residual error by using information on the residual error detected by the feedback ICS to linearize the characteristic of the PA; and a control unit for controlling the feedback ICS and the pre-distorter.
摘要翻译：提供了用于消除反馈干扰信号的重复系统，包括：用于对输出信号进行功率放大的PA（功率放大器）; 用于消除反馈干扰信号并检测残余误差的反馈ICS（干扰消除系统）; 通过使用由反馈ICS检测到的残留误差的信息来对PA的特性进行线性化，通过应用预失真并补偿残余误差来补偿PA的误差的预失真器; 以及用于控制反馈ICS和预失真器的控制单元。

4. 发明授权

US07826801B2 Adaptive forward error corrector and method thereof, and TDD radio repeating apparatus using the same 有权
标题翻译：自适应前向纠错器及其方法，以及使用其的TDD无线电重复装置
公开(公告)号：US07826801B2
公开(公告)日：2010-11-02
申请号：US11794760
申请日：2007-03-07
申请人： Sung-Jun Baik , Byung-Soo Chang , Seong-Choon Lee , Kyoo-Tae Ryoo , Jeong-Hwi Kim , Jong-Sik Lee
发明人： Sung-Jun Baik , Byung-Soo Chang , Seong-Choon Lee , Kyoo-Tae Ryoo , Jeong-Hwi Kim , Jong-Sik Lee
IPC分类号： H04B1/00
CPC分类号： H04L25/242 , H04B7/15585 , H04L27/367
摘要： An adaptive feedback estimation and cancellation (AFEC) apparatus includes: a controller for generating and outputting control information by using a synchronization signal from an external synchronization acquisition unit and base station information, in order to remove a feedback signal that exists in a forward/reverse repeater signal to be repeated and then send the forward/reverse repeater signal; a first feedback prediction canceller for adaptively removing a feedback signal that exists in the forward repeater signal based on the control information from the controller and automatically adjusting the gain of the forward repeater signal; and a second feedback prediction canceller for adaptively removing a feedback signal that exists in the reverse repeater signal based on the control information from the controller and automatically controlling the gain of the reverse repeater signal.
摘要翻译：自适应反馈估计和消除（AFEC）装置包括：控制器，用于通过使用来自外部同步获取单元的同步信号和基站信息来产生和输出控制信息，以便去除存在于前向/后向中的反馈信号中继器信号被重复，然后发送正向/反向中继器信号; 第一反馈预测消除器，用于基于来自控制器的控制信息自动地去除存在于前向中继器信号中的反馈信号，并自动调整前向中继器信号的增益; 以及第二反馈预测消除器，用于基于来自控制器的控制信息自动地去除反向中继器信号中存在的反馈信号，并自动控制反向中继器信号的增益。

5. 发明申请

US20090207776A1 Adaptive Forward Error Corrector And Method Thereof, And TDD Radio Repeating Apparatus Using The Same 有权
标题翻译：自适应前向纠错器及其方法，以及使用它的TDD无线电重复装置
公开(公告)号：US20090207776A1
公开(公告)日：2009-08-20
申请号：US11794760
申请日：2007-03-07
申请人： Sung-Jun Baik , Byung-Soo Chang , Seong-Choon Lee , Kyoo-Tae Ryoo , Jeong-Hwi Kim , Jong-Sik Lee
发明人： Sung-Jun Baik , Byung-Soo Chang , Seong-Choon Lee , Kyoo-Tae Ryoo , Jeong-Hwi Kim , Jong-Sik Lee
IPC分类号： H04B7/14
CPC分类号： H04L25/242 , H04B7/15585 , H04L27/367
摘要： An adaptive feedback estimation and cancellation (AFEC) apparatus includes: a controller for generating and outputting control information by using a synchronization signal from an external synchronization acquisition unit and base station information, in order to remove a feedback signal that exists in a forward/reverse repeater signal to be repeated and then send the forward/reverse repeater signal; a first feedback prediction canceller for adaptively removing a feedback signal that exists in the forward repeater signal based on the control information from the controller and automatically adjusting the gain of the forward repeater signal; and a second feedback prediction canceller for adaptively removing a feedback signal that exists in the reverse repeater signal based on the control information from the controller and automatically controlling the gain of the reverse repeater signal.
摘要翻译：自适应反馈估计和消除（AFEC）装置包括：控制器，用于通过使用来自外部同步获取单元的同步信号和基站信息来产生和输出控制信息，以便去除存在于前向/后向中的反馈信号中继器信号被重复，然后发送正向/反向中继器信号; 第一反馈预测消除器，用于基于来自控制器的控制信息自动地去除存在于前向中继器信号中的反馈信号，并自动调整前向中继器信号的增益; 以及第二反馈预测消除器，用于基于来自控制器的控制信息自动地去除反向中继器信号中存在的反馈信号，并自动控制反向中继器信号的增益。

6. 发明授权

US08344800B2 Repeating system and method for cancellation of feedback interference signal with pre-distortion function 有权
标题翻译：用于消除具有预失真功能的反馈干扰信号的重复系统和方法
公开(公告)号：US08344800B2
公开(公告)日：2013-01-01
申请号：US12523457
申请日：2007-10-31
申请人： Sung-Jun Baik , Joong-Han Choi
发明人： Sung-Jun Baik , Joong-Han Choi
IPC分类号： H03F1/26
CPC分类号： H04B7/15585
摘要： There is provided a repeating system for cancellation of a feedback interference signal, including: a PA (Power Amplifier) for power-amplifying an output signal; a feedback ICS (Interference Cancellation System) for canceling a feedback interference signal and detecting a residual error; a pre-distorter for compensating for an error of the PA by applying pre-distortion and compensating for the residual error by using information on the residual error detected by the feedback ICS to linearize the characteristic of the PA; and a control unit for controlling the feedback ICS and the pre-distorter.
摘要翻译：提供了用于消除反馈干扰信号的重复系统，包括：用于对输出信号进行功率放大的PA（功率放大器）; 用于消除反馈干扰信号并检测残余误差的反馈ICS（干扰消除系统）; 通过使用由反馈ICS检测到的残留误差的信息来对PA的特性进行线性化，通过应用预失真并补偿残余误差来补偿PA的误差的预失真器; 以及用于控制反馈ICS和预失真器的控制单元。

7. 发明授权

US07869761B2 Radio repeater for mobile communication system and repeating method using the same 有权
标题翻译：用于移动通信系统的无线电中继器和使用它的重复方法
公开(公告)号：US07869761B2
公开(公告)日：2011-01-11
申请号：US11575986
申请日：2006-12-20
申请人： Sung-Youl Park , Sung-Min Cho , Gyeong-Ho Choi , Byung-Suk Lee , Jong-Tae Ihm , Joo-Sik Lee , Sung-Jun Baik , Seong-Keun Kim
发明人： Sung-Youl Park , Sung-Min Cho , Gyeong-Ho Choi , Byung-Suk Lee , Jong-Tae Ihm , Joo-Sik Lee , Sung-Jun Baik , Seong-Keun Kim
IPC分类号： H04B7/14
CPC分类号： H04B7/15578
摘要： Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering unit; an amplification unit on receiving side; a frequency conversion unit on receiving side; a frequency conversion unit on transmitting side; and an amplification unit on transmitting side, and the digital signal processing unit includes a receiving signal detection unit; the automatic gain control unit; a feedback signal detection unit; a feedback signal combining unit; a feedback signal elimination unit; an automatic delay control unit; and the control unit.According to the RF repeater and repeating method, installation cost is reduced, limitations in output magnitude and installation are overcome, and ensuring high output power characteristics.
摘要翻译：本发明公开了一种包括模拟信号处理单元和数字信号处理单元的射频（RF）中继器，其中模拟信号处理单元包括滤波单元; 接收侧的放大单元; 接收侧的变频单元; 发送侧的变频部; 和发送侧的放大单元，数字信号处理单元包括接收信号检测单元; 自动增益控制单元; 反馈信号检测单元; 反馈信号组合单元; 反馈信号消除单元; 自动延迟控制单元; 和控制单元。根据RF中继器和重复方法，降低了安装成本，克服了输出幅度和安装限制，确保了高输出功率特性。

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