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    • 3. 发明申请
    • METHOD AND APPARATUS FOR ALLOCATING BACKHAUL TRANSMISSION RESOURCE IN WIRELESS COMMUNICATION SYSTEM BASED ON RELAY
    • 基于继电器的无线通信系统中分配传输资源的方法与装置
    • US20100232285A1
    • 2010-09-16
    • US12722278
    • 2010-03-11
    • In Ho LEEJoon Young ChoJin Kyu HanJu Ho Lee
    • In Ho LEEJoon Young ChoJin Kyu HanJu Ho Lee
    • H04W72/04H04B7/14H04J11/00
    • H04B7/15507H04B7/2606H04L2001/0097
    • In a relay based wireless communication system, a method for transmitting an uplink backhaul of a relay node includes obtaining scheduling information for an uplink backhaul sub-frame through a downlink backhaul control channel from a base station, and performing a rate matching and mapping of data by regarding at least one predefined symbol as a blank symbol. The predefined symbol is located at a front part or a rear part of the scheduled uplink backhaul sub-frame. The transmitting method further includes performing a multiplexing of the uplink backhaul sub-frame, and transmitting the multiplexed uplink backhaul sub-frame. This method can eliminate an overlap of transmission and reception timing in a relay node due to an RF transmission/reception switching time delay. Also, the method can make better use of wireless backhaul resources and minimize an influence on conventional systems by offering the compatibility with conventional uplink and downlink sub-frame structures.
    • 在基于中继的无线通信系统中,用于发送中继节点的上行回程的方法包括:通过来自基站的下行链路回程控制信道获取上行链路回程子帧的调度信息,并且执行数据的速率匹配和映射 通过将至少一个预定义符号作为空白符号。 预定义符号位于调度的上行回程子帧的前部或后部。 发送方法还包括执行上行链路回程子帧的复用,以及发送多路复用的上行回程子帧。 由于RF发送/接收切换时间延迟,该方法可以消除中继节点中的发送和接收定时的重叠。 此外,该方法可以通过提供与常规上行链路和下行链路子帧结构的兼容性,更好地利用无线回程资源并最小化对传统系统的影响。
    • 9. 发明申请
    • APPARATUS AND METHOD FOR DETECTING HORIZON IN SEA IMAGE
    • 用于检测海洋中海拔的装置和方法
    • US20080137960A1
    • 2008-06-12
    • US11952811
    • 2007-12-07
    • Jae Kwang LEEChang Joon PARKIn Ho LEE
    • Jae Kwang LEEChang Joon PARKIn Ho LEE
    • G06K9/46
    • G06K9/3233G06T2207/30184
    • Provided is an apparatus and method for detecting a horizon which is necessary to detect a camera movement when compositing sea images in a marker-free sea-image camera tracking system. In the method, an ROI is selected near a horizon in a still image of the moving image of the sea, and each maximum point corresponding to the maximum brightness difference is detected from brightness differences between two pixels of each pair having two symmetrical pixels in each column of the ROI. The horizon is detected through a line-fitting using the maximum points. Therefore, the result of horizon detection can be very stable and a horizon can be easily detected in a sea scene having hundreds of frames.
    • 本发明提供了一种用于检测在无标记海图像摄像机跟踪系统中合成海图像时检测相机运动所必需的水平仪的装置和方法。 在该方法中,在海洋的运动图像的静止图像中在水平线附近选择ROI,并且从每个具有两个对称像素的每对的两个像素之间的亮度差中检测出与最大亮度差对应的每个最大点 ROI列。 通过使用最大点的线拟合来检测地平线。 因此,水平检测的结果可以非常稳定,并且在具有数百帧的海景中可以容易地检测到水平。