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公开(公告)号:KR1020110023391A
公开(公告)日:2011-03-08
申请号:KR1020090081246
申请日:2009-08-31
Applicant: 엘지이노텍 주식회사
CPC classification number: H04B7/0417 , H04B7/0689 , H04L1/0026
Abstract: PURPOSE: An apparatus for transmitting data is provided to perform an improved data communication using a strong combination against a channel fading and noises. CONSTITUTION: A channel encoder(100) selects a specific channel coding rate, and encodes a transmission data channel based on an SNR(Signal to Noise Ratio) of a terminal. A demodulation unit(110) demodulates the output data of the channel encoder by selecting a demodulation method according to the SNR value. A MIMO(Multi Input Multi Output) mode selection unit(120) selects a MIMO mode, and processes the output data of the demodulation unit. A data transmission unit(130) transmits data processed at the MIMO mode selection unit through a plurality of antennas.
Abstract translation: 目的:提供一种用于发送数据的装置,用于使用与信道衰落和噪声的强耦合来进行改进的数据通信。 构成:通道编码器(100)选择特定的信道编码率,并根据终端的SNR(信噪比)来对发送数据信道进行编码。 解调单元(110)通过根据SNR值选择解调方法对信道编码器的输出数据进行解调。 MIMO(多输入多输出)模式选择单元(120)选择MIMO模式,并处理解调单元的输出数据。 数据传输单元(130)通过多个天线发送在MIMO模式选择单元处理的数据。
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公开(公告)号:KR1020100022629A
公开(公告)日:2010-03-03
申请号:KR1020080081227
申请日:2008-08-20
Applicant: 엘지이노텍 주식회사
CPC classification number: H04L1/0026 , H04B7/0626 , H04L1/0612 , H04L1/0625
Abstract: PURPOSE: A multi input increasing the channel capacity in the limited frequency assignment is provided to secure efficient transmission rate by possessively deal with than the channel environment change. CONSTITUTION: A multi Input comprises MCS(Modulation and Coding Scheme) level selector(140), a modulation/coding unit(130) and D-STTD(Double-Space Time Transmit Diversity) encoder(300). According to the MCS level selection is the channel condition, the combination of the coding method and data modulation MCS(Modulation and Coding Scheme) level is selected. According to the modulation/coding method which the modulation/coding unit comes under to the MCS level, transmission data is processed. The D-STTD encoder codes transmission data in the D-STTD(Double-Space Time Transmit Diversity) mode.
Abstract translation: 目的:提供在有限频率分配中增加信道容量的多输入,以通过占有方式处理通道环境变化来保证有效的传输速率。 构成:多输入包括MCS(调制和编码方案)级别选择器(140),调制/编码单元(130)和D-STTD(双倍空间时间发射分集)编码器(300)。 根据MCS级别选择信道条件,选择编码方式与数据调制MCS(调制编码方案)的组合。 根据调制/编码单元处于MCS级别的调制/编码方式,处理传输数据。 D-STTD编码器以D-STTD(双时空发送分集)模式对发送数据进行编码。
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公开(公告)号:KR1020090075078A
公开(公告)日:2009-07-08
申请号:KR1020080000843
申请日:2008-01-03
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
CPC classification number: H04B1/44 , H04B1/0475 , H04B1/401 , H04B2001/0408
Abstract: A signal processing device is provided to prevent a transmission signal from being intruded in a receiving line according to a transmission path control signal of a switching unit by connecting a transmission signal isolator to the receiving line. A switching unit(113) switches a transmission or receiving path. A controller(119) outputs a selection signal of the transmission or receiving path to the switching unit. A transmission path isolator(130) prevent a transmission signal from being intruded in the receiving path by controlling impedance of the receiving path according to the selection signal of the transmission path. It blocks that the transmission signal is mixed into the receiving path.
Abstract translation: 提供了一种信号处理装置,用于通过将传输信号隔离器连接到接收线路来防止传输信号根据切换单元的传输路径控制信号入侵接收线路。 切换单元(113)切换发送或接收路径。 控制器(119)将发送或接收路径的选择信号输出到切换单元。 传输路径隔离器(130)通过根据传输路径的选择信号控制接收路径的阻抗来防止传输信号入侵接收路径。 它阻止传输信号混合到接收路径中。
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公开(公告)号:KR100901613B1
公开(公告)日:2009-06-08
申请号:KR1020070064407
申请日:2007-06-28
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
Abstract: 실시예는 신호 처리 장치에 관한 것이다. 실시예에 따른 신호 처리 장치는, 안테나와 연결되어 제 3 신호를 차단하고 제 1 신호와 제 2 신호를 통과시키는 대역 차단부, 상기 대역 차단부를 통과한 상기 제 1 신호 및 제 2 신호 중 상기 제 1 신호를 통과시키는 제 1 신호 분리부, 상기 안테나와 연결되어 상기 제 1 내지 제 3 신호들 중 제 2 신호를 통과시키는 대역 통과부, 상기 대역 통과부와 연결되어 상기 제 2 신호를 통과시키는 제 2 신호 분리부 및 상기 안테나와 연결되어 상기 제 1 내지 제 3 신호들 중 상기 제 3 신호를 통과시키는 제 3 신호 분리부를 포함하며, 수신하는 전 주파수 대역의 신호에 대해 삽입 손실을 개선하는 효과가 있다.
신호 처리 장치Abstract translation: 一个实施例涉及一种信号处理设备。 根据本发明实施例的信号处理设备包括:带阻塞单元,连接到天线以切断第三信号并传递第一信号和第二信号; 第一带通单元,连接到天线并且传递第一信号到第三信号的第二信号;第二带通单元,连接到带通单元以传递第二信号; 如图2所示,信号分离部,并与所述天线连接的是有效地提高了整个频带,其包括用于通过所述第三信号分离的各部分的信号的插入损耗的所述第三信号的第一至第三信号表示,接收到的 有。
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公开(公告)号:KR1020090056203A
公开(公告)日:2009-06-03
申请号:KR1020070123259
申请日:2007-11-30
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
Abstract: A signal processing device is provided to perform a switching process by automatically sensing a transmitting mode and a receiving mode to remove a need of separate voltage control, thereby realizing an easy designing process. A switching controller(110) comprises the following units. A coupler(113) receives a part of a transmission signal. A controller(115) converts the received signal into a DC component signal. The first voltage output unit(111) supplies the first control signal to a switching unit(105). The second voltage output unit(112) supplies the second control signal to the switching unit. The switching unit selects a transceiving route. The first filter unit(121) filters and transmits a transmission signal to the switching unit. The second filter unit(122) filters a receiving signal.
Abstract translation: 提供信号处理装置,通过自动感测发送模式和接收模式来执行切换处理,以消除对单独的电压控制的需要,从而实现简单的设计过程。 切换控制器(110)包括以下单元。 耦合器(113)接收传输信号的一部分。 控制器(115)将接收到的信号转换为DC分量信号。 第一电压输出单元(111)将第一控制信号提供给切换单元(105)。 第二电压输出单元(112)将第二控制信号提供给切换单元。 交换单元选择收发路由。 第一滤波器单元121将发送信号滤波并发送到开关单元。 第二滤波器单元(122)对接收信号进行滤波。
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公开(公告)号:KR1020080091537A
公开(公告)日:2008-10-14
申请号:KR1020070034493
申请日:2007-04-09
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
IPC: H01P3/00
Abstract: A signal processing apparatus is provided to improve sensitivity by preventing insertion loss of a selected frequency band in receiving a plurality of frequency bands. A signal processing apparatus includes a first LC(Inductor-Capacitor) resonance circuit, a first filter unit, a second LC resonance circuit, and a second filter unit. The first LC resonance circuit blocks a signal of a second signal band frequency by being connected to an antenna(1). The first filter unit transceives a signal of a first signal band frequency by being connected to the first LC resonance circuit. The second LC resonance circuit passes the signal of the second signal band frequency by being connected to the antenna. The second filter unit transceives the signal of the second signal band frequency by being connected to the second LC resonance circuit. The first LC resonance circuit includes an LC parallel resonance circuit(11) and the second LC resonance circuit includes an LC series resonance circuit(17).
Abstract translation: 提供了一种信号处理装置,用于通过防止在接收多个频带时所选择的频带的插入损耗来提高灵敏度。 信号处理装置包括第一LC(电感电容器)谐振电路,第一滤波器单元,第二LC谐振电路和第二滤波器单元。 第一LC谐振电路通过连接到天线(1)来阻断第二信号频带频率的信号。 第一滤波器单元通过连接到第一LC谐振电路来收发第一信号频带频率的信号。 第二LC谐振电路通过连接到天线来传递第二信号频带频率的信号。 第二滤波器单元通过连接到第二LC谐振电路来收发第二信号频带频率的信号。 第一LC谐振电路包括LC并联谐振电路(11),第二LC谐振电路包括LC串联谐振电路(17)。
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公开(公告)号:KR100737153B1
公开(公告)日:2007-07-06
申请号:KR1020060005321
申请日:2006-01-18
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
IPC: H03H9/72
Abstract: A quintplexer is provided to minimize the number of matching elements by coupling a phase shifter to a DCN(Data Core Network) SAW(Surface Acoustic Wave) output matching in parallel. A quintplexer includes an LC tank(120), a first signal duplexer unit(180), a second signal duplexer unit(160), and a third signal duplexer unit(180). The LC tank(120) blocks a first signal of the signals received from an antenna, and passes a second signal and a third signal. The first signal duplexer unit(180) has a first phase shifter which adjusts an opening point to block the second signal and the third signal of the signals received from the antenna. The second signal duplexer unit(160) has a second phase shifter which adjusts an opening point to block the third signal of the signals received from the LC tank(120), and a first transceiving signal separation unit which separates a transceiving signal of the second signal. The third signal duplexer unit(180) has a third phase shifter which adjusts an opening point to block the second signal of the signals transmitted from the LC tank(120), and a second transceiving signal separation unit which separates a transceiving signal of the third signal.
Abstract translation: 通过将移相器与并行的DCN(数据核心网)SAW(表面声波)输出匹配耦合,提供五路复用器以最小化匹配元件的数量。 五路复用器包括LC储能器(120),第一信号双工器单元(180),第二信号双工器单元(160)和第三信号双工器单元(180)。 LC储能器(120)阻挡从天线接收的信号的第一信号,并传递第二信号和第三信号。 第一信号双工器单元(180)具有第一移相器,该第一移相器调整开口点以阻挡从天线接收的信号的第二信号和第三信号。 第二信号双工器单元(160)具有第二移相器和第二收发信号分离单元,第二移相器调整开口点以阻挡从LC储存器(120)接收的信号的第三信号,该第一收发信号分离单元将第二收发信号 信号。 第三信号双工器单元(180)具有第三移相器和第二收发信号分离单元,所述第三移相器调整开口点以阻挡从LC箱(120)发送的信号的第二信号,所述第二收发信号分离单元将第三收发信号 信号。
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公开(公告)号:KR1020050068125A
公开(公告)日:2005-07-05
申请号:KR1020030099181
申请日:2003-12-29
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
IPC: H03H9/64
Abstract: 본 발명에 따른 인버터를 이용한 SAW 듀플렉서 모듈은, PA 모듈에서 증폭된 신호를 안테나에 전송하기 위한 송신 필터와, 안테나로부터 전송된 신호를 수신하는 수신 필터와, 상기 안테나로부터의 상기 수신 필터로의 신호 수신시 수신 신호를 광대역 위상 변환시키는 인버터를 포함하고; 상기 인버터를 통해 하나의 모듈로 구현할 수 있는 것을 특징으로 한다.
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公开(公告)号:KR101886331B1
公开(公告)日:2018-08-09
申请号:KR1020120021709
申请日:2012-03-02
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
Abstract: 본발명의실시예에따른이동단말기의긴급신호처리방법은비상키 버튼이입력되는단계; 상기비상키 버튼이입력됨에따라보호자의이동단말기로긴급신호를전송하는단계; 및상기긴급신호가전송된보호자의이동단말기로부터통화연결이요청되면, 자동으로상기보호자의이동단말기와통화연결을수행하는단계를포함한다.
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公开(公告)号:KR101836207B1
公开(公告)日:2018-04-19
申请号:KR1020110089181
申请日:2011-09-02
Applicant: 엘지이노텍 주식회사
Inventor: 조정훈
Abstract: 본발명은적응안테나의빔 형성방법및 장치에관한것으로서, 상기적응안테나가장착된이동단말을초기화하고, 상기이동단말과신호를송수신하는기지국을탐색하고, 상기탐색된기지국을기초로빔 형성을수행하고, 상기이동단말의기준위치값을저장하며, 상기기준위치로부터이동단말의위치변경이검출되는경우안테나빔 형성을조정한다. 또한, 변경된위치를기준위치값으로저장하여기준위치로부터의단말의위치를실시간으로검출함으로써빔 형성을간단하고정확하게수행할수 있다.
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