위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 장치 및 방법
    61.
    发明授权
    위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 장치 및 방법 失效
    用于使用卫星及其地面部件共享用于移动卫星服务的频率的装置和方法

    公开(公告)号:KR101159889B1

    公开(公告)日:2012-06-25

    申请号:KR1020080130432

    申请日:2008-12-19

    Inventor: 구본준 안도섭

    CPC classification number: H04B7/18563

    Abstract: 위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 장치 및 방법을 개시한다. 위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 방법은 위성으로부터 수신한 신호의 세기를 측정하는 단계와, 측정된 신호의 세기에 따라, 통신 모드를 결정하는 단계와, 통신 모드에 따라, 위성 또는 위성의 지상보조장치 중 어느 하나의 장치와 통신하는 단계를 포함한다.
    위성, 지상보조장치, 주파수, 공유

    중계장치에 있어서의 신호처리 방법
    63.
    发明公开
    중계장치에 있어서의 신호처리 방법 有权
    信号处理方法

    公开(公告)号:KR1020120045912A

    公开(公告)日:2012-05-09

    申请号:KR1020100107800

    申请日:2010-11-01

    CPC classification number: H04L27/34 H04B7/14 H04B7/15528 H04B7/18543

    Abstract: PURPOSE: A signal processing method in a relay apparatus is provided to increase spectrum efficiency by utilizing high dimensional modulation method. CONSTITUTION: An external apparatus transmits a signal modulated by a low-dimensional modulation symbol including basic information bit to a repeater(200). The repeater transmits a signal modulated by a high-dimensional modulation symbol including an additional information bit and the restored basic information bit to the terminal(210). The terminal restores the information bit by selecting or combining the signal of the repeater and the signal of the external apparatus(220).

    Abstract translation: 目的:提供中继装置中的信号处理方法,通过利用高维调制方法提高频谱效率。 构成:外部设备将由包括基本信息位的低维调制符号调制的信号发送到中继器(200)。 中继器将由包括附加信息位和恢复的基本信息位的高维调制符号调制的信号发送到终端(210)。 终端通过选择或组合中继器的信号和外部设备(220)的信号来恢复信息比特。

    심볼 인터리버를 이용한 통신 방법 및 장치
    64.
    发明公开
    심볼 인터리버를 이용한 통신 방법 및 장치 有权
    使用符号交互的通信方法和设备

    公开(公告)号:KR1020120040554A

    公开(公告)日:2012-04-27

    申请号:KR1020100102029

    申请日:2010-10-19

    Abstract: PURPOSE: A communication method using symbol interleaving and an apparatus thereof are provided to reduce a data transmission error when AMC(Adaptive Modulation and Coding) is used in an LTE(Long Term Evolution) base satellite communication system. CONSTITUTION: An information exchange unit(110) receives memory information and service information from a terminal device(200). An interleaver use determination unit(120) determines the active condition of an interleaver based on the service information. An interleaver information determination unit(130) determines interleaver information based on resource allocation type information and the memory information. An encoding unit(140) modulates and encodes data. A symbol interleaver(150) interleaves data, which is encoded by using the interleaver information, by symbol. A data transmission unit(160) transmits the data interleaved by the symbol to a terminal.

    Abstract translation: 目的:提供使用符号交织的通信方法及其装置,以在LTE(长期演进)基础卫星通信系统中使用AMC(自适应调制和编码)时减小数据传输错误。 构成:信息交换单元(110)从终端设备(200)接收存储器信息和服务信息。 交织器使用确定单元(120)基于服务信息确定交织器的活动状态。 交织信息确定单元(130)基于资源分配类型信息和存储器信息来确定交织器信息。 编码单元(140)对数据进行调制和编码。 符号交织器(150)通过符号对使用交织器信息进行编码的数据进行交织。 数据发送单元(160)将通过符号交替的数据发送到终端。

    이중 모드 공진기 및 삼중 모드 공진기를 포함하는 공진기 필터 및 다이플렉서
    65.
    发明公开
    이중 모드 공진기 및 삼중 모드 공진기를 포함하는 공진기 필터 및 다이플렉서 无效
    DIPLEX和与双模式和三线共振器组合的谐振滤波器

    公开(公告)号:KR1020120003354A

    公开(公告)日:2012-01-10

    申请号:KR1020100126045

    申请日:2010-12-10

    CPC classification number: H01P1/2138 H01P1/2086 H01P7/105

    Abstract: PURPOSE: A resonator filter and a diplexer which includes a triple mode resonator and dual mode resonator are provided to alternatively use the triple mode resonator and dual mode resonator with the similar shape as the triple mode resonator, thereby controlling frequencies of each resonance mode. CONSTITUTION: A first dual mode resonator(110) comprises independent control parts which control each frequency according to two resonance modes. A triple mode resonator(130) comprises independent control parts which control each frequency according to three resonance modes which are different from the two resonance modes. A first combining part(120) electrically and mutually combines the first dual mode resonator and triple mode resonator. A second dual mode resonator(140) comprises independent controlling parts which control each frequency according to two resonance modes which are different from the three resonance modes and two resonance modes. A second combining part(150) electrically and mutually combines the triple mode resonator and second dual mode resonator.

    Abstract translation: 目的:提供包括三模谐振器和双模谐振器的谐振滤波器和双工器,以交替使用具有与三模谐振器相似形状的三模谐振器和双模谐振器,由此控制每个共振模式的频率。 构成:第一双模谐振器(110)包括独立的控制部分,其根据两种谐振模式控制每个频率。 三模谐振器(130)包括独立的控制部分,其根据与两个共振模式不同的三种谐振模式来控制每个频率。 第一组合部分(120)电和相互组合第一双模谐振器和三模谐振器。 第二双模式谐振器(140)包括独立控制部件,其根据与三种谐振模式和两种谐振模式不同的两种谐振模式来控制每个频率。 第二组合部分(150)电和相互组合三模谐振器和第二双模谐振器。

    위성 및 지상의 무선 통신을 이용한 재난경고 장치 및 방법
    66.
    发明授权
    위성 및 지상의 무선 통신을 이용한 재난경고 장치 및 방법 失效
    使用卫星和陆地无线通信提醒灾难的装置和方法

    公开(公告)号:KR101079963B1

    公开(公告)日:2011-11-04

    申请号:KR1020080116934

    申请日:2008-11-24

    Inventor: 구본준 안도섭

    Abstract: 위성및 지상의무선통신을이용한재난경고장치및 방법을개시한다. 위성및 지상의무선통신을이용한재난경고방법은위성망과지상망중 적어도하나를통하여재난방지경고장치로부터재해에대한상황정보를수신하는단계와, 상황정보로부터재난경보신호를추출하는단계와, 재난경보신호를추출한경우, 상황정보를이용하여재난정보를출력하는단계를포함한다.

    위성 통신 시스템에서 서비스 제공 시스템 및 방법
    67.
    发明公开
    위성 통신 시스템에서 서비스 제공 시스템 및 방법 失效
    用于在卫星通信系统中提供服务的系统和方法

    公开(公告)号:KR1020110022526A

    公开(公告)日:2011-03-07

    申请号:KR1020100052257

    申请日:2010-06-03

    Abstract: PURPOSE: A service providing system in a satellite communication system by allocating resources and power to hierarchical antenna multi beams, and a method thereof are provided to improve the efficiency in the use of power by reducing the power consumption of a system. CONSTITUTION: A service providing system in a satellite communication system includes a satellite(102), a first terminal(170), a gateway(104), a core network(106), an access network(110), a BS(Base Station)(108), a CGC(Complementary Ground Component)(132), and a plurality of terminals. The satellite is a satellite BS configured to provide a communication service by using hierarchical multi-beams. The first terminal is located in a suburb to receive the communication service from the satellite. The gateway is configured to connect signal transmission and reception between the satellite and a terrestrial system. The core network is included in the terrestrial system and configured to transmit and receive signals to and from the satellite through the gateway. The gateway is a centralized gateway or one gateway of geographically distributed gateways, depending on the satellite communication system or requirements from an operator of the satellite communication system. The gateway is connected to the BS as a sub system which is connected to the core network or the access network. In the satellite communication system, the satellite forms the hierarchical multi-beams through an MIMO(Multi-Input Multi-Output) scheme in which one satellite uses a polarization characteristic of an antenna, or a plurality of satellites form the hierarchical multi-beams and transmit a signal to provide a communication service. Accordingly, the data transmission capacity may be increased, and the data reception function may be improved.

    Abstract translation: 目的:通过为分层天线多波束分配资源和功率,提供卫星通信系统中的服务提供系统,并提供其方法,以通过降低系统的功耗来提高功率使用的效率。 构成:卫星通信系统中的服务提供系统包括卫星(102),第一终端(170),网关(104),核心网络(106),接入网络(110),基站 )(108),CGC(互补地面分量)(132)和多个终端。 该卫星是被配置为通过使用分层多波束提供通信服务的卫星BS。 第一个终端位于郊区,从卫星接收通信服务。 网关被配置为连接卫星和地面系统之间的信号传输和接收。 核心网络包括在地面系统中,并配置为通过网关向卫星发送和接收信号。 网关是地理分布式网关的集中式网关或一个网关,这取决于卫星通信系统或卫星通信系统运营商的要求。 网关作为连接到核心网或接入网的子系统连接到BS。 在卫星通信系统中,卫星通过MIMO(多输入多输出)方案形成分层多波束,其中一个卫星使用天线的极化特性,或者多个卫星形成分级多波束, 发送信号以提供通信服务。 因此,可以增加数据传输容量,并且可以提高数据接收功能。

    넓은 셀 영역을 가지는 무선통신 시스템을 위한 계층적 임의 접속 방법
    68.
    发明公开
    넓은 셀 영역을 가지는 무선통신 시스템을 위한 계층적 임의 접속 방법 失效
    具有非常大的细胞的无线通信系统的分层随机接入方法

    公开(公告)号:KR1020100063333A

    公开(公告)日:2010-06-11

    申请号:KR1020080121806

    申请日:2008-12-03

    CPC classification number: H04B7/2656 H04W74/002 H04L1/0007 H04W74/0833

    Abstract: PURPOSE: A hierarchical random access method for a wireless communication system having very large cell area are provided to design slot length to integral times of basic slot length according to timing error compensation capability, thereby enabling terminals to user various slot lengths. CONSTITUTION: Terminals not having a timing compensation capability uses the first slot(110). According to timing compensation capability, terminals without timing compensation capability uses two more slots(120,130). According to capability of terminals, many RACH slots are assigned to terminals. Therefore, the terminals has much more random access chances at the same time. In hierarchical RACH structure, whole preamble sequence(111) assigned to RACH is assigned according to a layer.

    Abstract translation: 目的:提供一种具有非常大的单元区域的无线通信系统的分层随机接入方法,以根据定时误差补偿能力将时隙长度设计为基本时隙长度的整数倍,从而使终端能够使用各种时隙长度。 构成:没有定时补偿功能的端子使用第一个插槽(110)。 根据定时补偿能力,无定时补偿能力的终端使用两个以上的时隙(120,130)。 根据终端的能力,将许多RACH时隙分配给终端。 因此,终端具有更多的随机访问机会。 在分级RACH结构中,分配给RACH的整个前同步码序列(111)根据层被分配。

    이동 통신 시스템에서 간섭 제거 방법
    69.
    发明公开
    이동 통신 시스템에서 간섭 제거 방법 失效
    移动通信系统干扰消除方法

    公开(公告)号:KR1020090065164A

    公开(公告)日:2009-06-22

    申请号:KR1020070132623

    申请日:2007-12-17

    Abstract: A method for removing an inter-carrier interference in a mobile communication system is provided to remove an inter-carrier interference by reducing a frequency offset according to a channel state. A transmitting part generates a control signal(S101). The transmitting part transmits a control signal through a wireless channel(S103). A receiving part checks a generating state of a frequency offset of the received control signal(S105). The receiving part estimates a channel state and a SNR(Signal to Noise Ratio)(S107). The receiving part generates feedback information including a channel quality indicator corresponding to the estimated channel state and the SNR(S109). The receiving part transmits the feedback information to the transmitting part through a wireless channel(S111). The transmitting part predicts a channel state about the wireless channel(S113). The transmitting part generates an OFDM(Orthogonal Frequency Division Multiplexing) signal(S115). The transmitting part transmits the OFDM signal to the receiving part(S117). The transmitting part determines an excessive state of a coherence time(S119). The transmitting part checks an additional transmission(S121).

    Abstract translation: 提供一种去除移动通信系统中的载波间干扰的方法,以通过根据信道状态减少频率偏移来消除载波间干扰。 发送部生成控制信号(S101)。 发送部通过无线信道发送控制信号(S103)。 接收部检查接收到的控制信号的频率偏移的生成状态(S105)。 接收部估计信道状态和SNR(信噪比)(S107)。 所述接收部生成反馈信息,所述反馈信息包括与所估计的信道状态和所述SNR对应的信道质量指标(S109)。 接收部通过无线信道将反馈信息发送给发送部(S111)。 发送部分预测关于无线信道的信道状态(S113)。 发送部生成OFDM(正交频分复用)信号(S115)。 发送部将OFDM信号发送到接收部(S117)。 发送部确定相干时间的过度状态(S119)。 发送部检查附加发送(S121)。

    전파 자원 재사용 시스템 및 그 방법
    70.
    发明公开
    전파 자원 재사용 시스템 및 그 방법 失效
    无线电资源回收的系统和方法

    公开(公告)号:KR1020090061422A

    公开(公告)日:2009-06-16

    申请号:KR1020070128429

    申请日:2007-12-11

    Abstract: An electric wave resource re-using system and a method thereof are provided to secure the electric wave resource required for transmitting repeater data to a user terminal. A signal receiver(410) restores a signal received from an LM1 link or Lp link. A repeater data manager(430) manages data received from a satellite or base station and repeater data. A signal transmitter(440) transmits a signal of the repeater data manager to a user terminal of the second communication area through the electronic wave resource determined by an electronic wave resource reusing unit(420). The electronic wave resource reusing unit determines a portion of the whole electric wave resource of a system which can be re-used in a repeater.

    Abstract translation: 提供了一种电波资源再利用系统及其方法,用于将用于将中继器数据发送到用户终端所需的电波资源。 信号接收器(410)恢复从LM1链路或Lp链路接收的信号。 中继器数据管理器(430)管理从卫星或基站接收的数据和中继器数据。 信号发送器(440)通过由电子波资源重用单元(420)确定的电子波资源将中继器数据管理器的信号发送到第二通信区域的用户终端。 电子波资源重用单元确定可在中继器中重新使用的系统的整个电波资源的一部分。

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