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    • 5. 发明公开
    • 위성 통신망을 제어하는 방법 및 장치, 그리고 VSAT 중심국의 통신 방법
    • 用于控制卫星通信网络的方法和设备,以及通过VSAT中心站通信的方法
    • KR1020150068051A
    • 2015-06-19
    • KR1020130153803
    • 2013-12-11
    • 한국전자통신연구원
    • 박만규홍현하오덕길
    • H04B7/185
    • H04B7/18528H04B7/18563H04B7/2125H04L12/4641
    • 본발명의실시예에따르면위성통신망제어장치의제어방법이제공된다. 상기제어방법은, 복수의위성통신망각각에포함된단말들을등록하는단계, 상기복수의위성통신망중 제1 위성통신망에포함된제1 중심국으로부터상기단말들중 제1 단말이전송한제1 데이터를수신하는단계, 상기단말들중 상기제1 데이터의목적지인제2 단말을검색하는단계, 상기제1 데이터를수신할제2 중심국을상기제2 단말의등록된정보를이용해결정하는단계, 및상기제2 중심국으로상기제1 데이터를전달하는단계를포함한다. 여기서, 상기제2 중심국은상기복수의위성통신망중 제2 위성통신망에포함된다.
    • 公开了根据本发明实施例的卫星通信网络控制装置的控制方法。 该控制方法包括以下步骤:登记在每个卫星通信网络中的终端; 从卫星通信网络中包含在第一卫星通信网络中的第一中心站接收终端中的第一终端发送的第一数据; 搜索作为终端中的第一数据的目的地的第二终端; 确定通过使用第二终端的登记信息接收第一数据的第二中心站; 以及将所述第一数据发送到所述第二中心站。 第二中心站被包括在卫星通信网络中的第二卫星通信网络中。
    • 8. 发明公开
    • 양방향 위성망에서의 분산형 자원 요청 기법
    • 交互式网络网络中分布式无线电资源请求方案
    • KR1020130082290A
    • 2013-07-19
    • KR1020120003422
    • 2012-01-11
    • 한국전자통신연구원
    • 신민수오덕길마리아엥겔리스바즈쿠즈카스트로데이비드프라다스페르난데스호안엔릭바르첼로라도
    • H04W72/04H04W84/06
    • H04B7/18582
    • PURPOSE: A dispersal type resource request technique in a bidirectional satellite network is provided to allocate a radio resource in consideration with a channel state about a satellite. CONSTITUTION: A determining unit (460) determines whether a resource allocation about a first satellite terminal and a second satellite terminal is possible or not based on a channel state about a satellite. In case the resource allocation is not possible, a maximum value calculating unit (470) calculates a maximum value of a resource allocation about the first satellite terminal and the second satellite terminal. A transmitting unit (480) updates a resource demand amount about the satellite in consideration of the maximum value of the resource allocation. The transmitting unit transmits the updated resource demand amount to a network controller. [Reference numerals] (450) Receiving uni; (460) Determining unit; (470) Maximum value calculating unit; (480) Transmitting unit
    • 目的:提供双向卫星网络中的分散式资源请求技术,以便考虑卫星的信道状态来分配无线电资源。 构成:基于关于卫星的信道状态,确定单元(460)确定关于第一卫星终端和第二卫星终端的资源分配是否可能。 在资源分配不可能的情况下,最大值计算单元计算关于第一卫星终端和第二卫星终端的资源分配的最大值。 考虑到资源分配的最大值,发送单元(480)更新关于卫星的资源需求量。 发送单元向网络控制器发送更新的资源需求量。 (附图标记)(450)接收单元 (460)确定单位; (470)最大值计算单位; (480)发射单元
    • 9. 发明公开
    • ACM 기반의 사이멀캐스트 송수신 장치 및 방법
    • 基于自适应编码调制的SIMULCAST发送/接收的装置和方法
    • KR1020130021022A
    • 2013-03-05
    • KR1020110083292
    • 2011-08-22
    • 한국전자통신연구원
    • 유준규오덕길
    • H04H20/44H04H20/51H04H20/33
    • H04H20/423H04H20/74H04H60/07H04H60/32H04H2201/30H04N7/20H04N21/2383H04N21/6143H04N21/6379H04H20/53H04H20/57H04H20/59H04H20/61H04H20/62H04H20/63
    • PURPOSE: An adaptive coding modulation based simulcast transceiver and a method thereof are provided to improve bandwidth usability by preventing signals from being attenuated. CONSTITUTION: An analysis unit(31) analyzes raining states based on channel state information in an area where a receiver is located. A generation unit(32) generates an image signal which resolutions are controlled based on an original image signal provided from an image signal providing unit according to a result analyzed by the analysis unit. An encoder(33) modulates or encodes the image signal generated in the generation unit according to a result. A transmission unit(34) transmits the image signal, which is encoded in the encode according to the result, to a satellite through multiple bands. [Reference numerals] (20) Receiver; (31) Analysis unit; (32) Generation unit; (33) Encoder; (34) Transmission unit; (40) Image signal providing unit; (AA) Channel state information
    • 目的:提供一种基于自适应编码调制的同步收发器及其方法,以通过防止信号衰减来提高带宽可用性。 构成:分析单元(31)基于接收器所在的区域中的信道状态信息来分析下雨状态。 生成单元(32)根据由分析单元分析的结果,生成基于从图像信号提供单元提供的原始图像信号来控制分辨率的图像信号。 编码器(33)根据结果对生成单元中生成的图像信号进行调制或编码。 发送单元(34)通过多个频带将根据结果编码的图像信号发送到卫星。 (附图标记)(20)接收器; (31)分析单位; (32)发电机组; (33)编码器; (34)传输单元; (40)图像信号提供单元; (AA)通道状态信息