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    • 6. 发明申请
    • SIGNAL TRANSMISSION MECHANISM WITH DIVERSITY GAIN IN SATELLITE COMMUNICATION NETWORK
    • 信号传输机制在卫星通信网络中的多样性增益
    • US20100022238A1
    • 2010-01-28
    • US12442072
    • 2006-12-11
    • Hee-Wook KimKun-Seok KangDo-Seob Ahn
    • Hee-Wook KimKun-Seok KangDo-Seob Ahn
    • H04W84/06
    • H04B7/0669H04B7/15514H04B7/18582
    • Provided is a satellite communication system for obtaining a diversity gain by transmitting a signal applied with STBC. When a signal transmission band of a link between a satellite and a terminal differs from that of a link between a satellite and a repeater, the satellite communication system includes: a satellite for transmitting a first signal encoded to STBC using a band of a link formed between the satellite to a terminal and transmitting a second signal encoded to STBC using a band of a link formed between the satellite to a repeater; and at least one of frequency transforming repeaters for receiving the second signal through the band of the link formed between the satellite to the repeater, transforming the received second signal to a signal with other frequency band, and transmitting the transformed second signal using a band of a link formed to a terminal.
    • 提供了一种用于通过发送施加有STBC的信号来获得分集增益的卫星通信系统。 当卫星和终端之间的链路的信号传输频带与卫星和中继器之间的链路的信号传输频带不同时,卫星通信系统包括:用于使用形成的链路的频带发送编码到STBC的第一信号的卫星 在所述卫星到终端之间,并且使用在所述卫星与中继器之间形成的链路的频带来发送编码到STBC的第二信号; 以及频率变换中继器中的至少一个,用于通过在卫星与中继器之间形成的链路的频带接收第二信号,将接收到的第二信号变换为具有其他频带的信号,以及使用 与终端形成的链接。
    • 8. 发明授权
    • Communication method in mobile communication system
    • 移动通信系统中的通信方式
    • US08396411B2
    • 2013-03-12
    • US12744840
    • 2008-08-04
    • Hee Wook KimKun Seok KangDo-Seob AhnHo Jin Lee
    • Hee Wook KimKun Seok KangDo-Seob AhnHo Jin Lee
    • H04W4/20H04H20/71
    • H04L5/14H04H20/08H04H20/72H04H20/74H04W72/04
    • The present invention relates to a communication method in a mobile communication system. An exemplary embodiment of the present invention provides a mobile satellite communication system having a complementary terrestrial component among various mobile communication systems. The mobile satellite communication system can simultaneously provide a communication service and a broadcasting service to a terminal according to integration between communication and broadcasting. Different signal transmission methods are used between the complementary terrestrial component and a satellite. Specifically, a time division duplex method and a frequency division duplex method are used together and resources are allocated. As a result, system throughput can be increased, and local broadcasting contents can be effectively transmitted to the terminal.
    • 本发明涉及移动通信系统中的通信方法。 本发明的示例性实施例提供了一种在各种移动通信系统中具有互补地面分量的移动卫星通信系统。 根据通信和广播之间的整合,移动卫星通信系统可以同时向终端提供通信服务和广播业务。 互补地面部件与卫星之间采用不同的信号传输方式。 具体地说,分时双工方式和频分双工方式一起使用,分配资源。 结果,可以提高系统吞吐量,并且本地广播内容可以有效地传送到终端。