SERVICE PROVIDING SYSTEM AND METHOD IN SATELLITE COMMUNICATION SYSTEM
    71.
    发明申请
    SERVICE PROVIDING SYSTEM AND METHOD IN SATELLITE COMMUNICATION SYSTEM 审中-公开
    卫星通信系统中的服务提供系统和方法

    公开(公告)号:US20110053628A1

    公开(公告)日:2011-03-03

    申请号:US12869186

    申请日:2010-08-26

    CPC classification number: H04B7/18539 H04B7/2041

    Abstract: A service providing method in a satellite communication system includes: confirming positions of terminals when the terminals existing within a service area and intended to receive a service is connected to a satellite base station or a complementary terrestrial component; confirming first terminals, which communicate with the satellite base station, and second terminals, which communicate with the complementary terrestrial component, according to the positions of the terminals; allocating resources usable when communicating with the first terminals and resources usable when communicating with the second terminals; and providing a service to the terminals by using the allocated resources through multi-beams of the satellite base station and multi-beams of the complementary terrestrial component.

    Abstract translation: 卫星通信系统中的服务提供方法包括:当存在于业务区域内并且要接收业务的终端连接到卫星基站或互补地面组件时,确认终端的位置; 确定与卫星基站通信的第一终端,以及根据终端的位置与互补地面组件通信的第二终端; 分配与第一终端通信时可用的资源和与第二终端通信时可用的资源; 以及通过使用经由分配的资源通过卫星基站的多波束和互补地面分量的多波束向终端提供服务。

    METHOD OF ENCAPSULATING DATA IN DIGITAL SATELLITE COMMUNICATION SYSTEM, AND DATA TRANSMISSION APPARATUS THEREFOR
    72.
    发明申请
    METHOD OF ENCAPSULATING DATA IN DIGITAL SATELLITE COMMUNICATION SYSTEM, AND DATA TRANSMISSION APPARATUS THEREFOR 审中-公开
    数字卫星通信系统中的数据封装方法及其数据传输装置

    公开(公告)号:US20110051745A1

    公开(公告)日:2011-03-03

    申请号:US12812987

    申请日:2009-08-27

    Abstract: Provided is a satellite network communication system based on Second Generation Digital Video Broad-casting via Satellite (DVB-S2). A method for encapsulating transmission data in a digital satellite communication system includes: determining whether a time at which a reference time information packet has to be inserted into a packet data unit is arrived, in the digital satellite communication system; and if the time at which the reference time information packet has to be inserted into the packet data unit is arrived, transforming the packet data unit in the form of a baseband data packet including the reference time information packet. Therefore, by allowing transmission of Network Clock Reference (NCR) information in a satellite communication environment based on Generic Steam Encapsulation (GSE), bidirectional satellite communications are possible.

    Abstract translation: 提供了基于通过卫星的第二代数字视频广播(DVB-S2)的卫星网络通信系统。 一种在数字卫星通信系统中封装发送数据的方法包括:在数字卫星通信系统中,确定是否必须将参考时间信息分组插入分组数据单元的时间到达; 并且如果要将参考时间信息包必须插入分组数据单元的时间到达,则以包括基准时间信息包的基带数据分组的形式变换分组数据单元。 因此,通过允许基于通用蒸汽封装(GSE)的卫星通信环境中的网络时钟参考(NCR)信息的传输,双向卫星通信是可能的。

    APPARATUS AND METHOD FOR RESTORING NETWORK CLOCK REFERENCE OF TRANSMISSION DATA, AND DATA RECEIVING APPARATUS
    73.
    发明申请
    APPARATUS AND METHOD FOR RESTORING NETWORK CLOCK REFERENCE OF TRANSMISSION DATA, AND DATA RECEIVING APPARATUS 审中-公开
    恢复传输数据网络时钟参考的装置和方法以及数据接收装置

    公开(公告)号:US20110044355A1

    公开(公告)日:2011-02-24

    申请号:US12812991

    申请日:2009-09-11

    CPC classification number: H04N21/4305

    Abstract: A method of reconstructing reference time information of a transmission frame in a digital satellite communication system is provided, including: receiving the transmission frame including reference time information; recording receiving time of start of frames of the plurality of physical layer frames included in the transmission frame; determining receiving time of a start of frame corresponding to the physical layer frames including the reference time information based on the recorded information when the physical layer frame including the reference time information is received; and reconstructing the reference time information based on the determined receiving time information of the start of frame. Network synchronization is stably acquired and maintained during two-way communication even in the satellite communication network environment.

    Abstract translation: 提供了一种在数字卫星通信系统中重建传输帧的参考时间信息的方法,包括:接收包括参考时间信息的传输帧; 记录包括在所述传输帧中的所述多个物理层帧的帧的开始的接收时间; 当接收到包括参考时间信息的物理层帧时,基于所记录的信息确定与包括基准时间信息的物理层帧相对应的帧开始的接收时间; 以及基于所确定的帧开始的接收时间信息来重构参考时间信息。 即使在卫星通信网络环境中也可以在双向通信中稳定地获取和维护网络同步。

    Apparatus, method, and medium of encoding and decoding image data using sampling
    75.
    发明申请
    Apparatus, method, and medium of encoding and decoding image data using sampling 审中-公开
    使用采样对图像数据进行编码和解码的装置,方法和介质

    公开(公告)号:US20110026819A1

    公开(公告)日:2011-02-03

    申请号:US12656063

    申请日:2010-01-14

    Abstract: An image data encoding/decoding apparatus and method using sampling is provided. The image data encoding apparatus may compress image data, pre-processed for each block, after sampling or without sampling, and select a more efficient compression mode from results of the compressing. The image data decoding apparatus may determine a decompression mode corresponding to the selected compression mode, and up-sample the image data after decompressing the image data based on a decompression mode, or decompress the image data without sampling, to provide high definition regardless of a type of image data.

    Abstract translation: 提供了使用采样的图像数据编码/解码装置和方法。 图像数据编码装置可以在采样或不采样之后对每个块进行预处理的图像数据,并从压缩结果中选择更有效的压缩模式。 图像数据解码装置可以确定与选择的压缩模式相对应的解压缩模式,并且在解压缩图像数据之后,基于解压缩模式对图像数据进行上采样,或者在不采样的情况下解压缩图像数据,以提供高清晰度,而不管 图像数据类型。

    Apparatus and method for processing image
    77.
    发明授权
    Apparatus and method for processing image 有权
    图像处理装置及方法

    公开(公告)号:US07855741B2

    公开(公告)日:2010-12-21

    申请号:US12078572

    申请日:2008-04-01

    CPC classification number: H04N9/045 H04N5/217 H04N2209/046

    Abstract: Provided are an image signal processing apparatus and method. According to the image signal processing method, by simultaneously performing in an integrated manner image denoising and interpolation using 4-directional image gradient information which defines differences in color brightness between adjacent pixels on the basis of edge direction information obtained from a bayer image output from an image sensor, it is possible to improve picture quality and processing speed.

    Abstract translation: 提供了一种图像信号处理装置和方法。 根据图像信号处理方法,通过使用四方向图像梯度信息以集成方式同时执行图像去噪和内插,所述四方向图像梯度信息基于从输出的拜耳图像获得的边缘方向信息来定义相邻像素之间的颜色亮度的差异 图像传感器,可以提高图像质量和处理速度。

    COMMUNICATION METHOD IN MOBILE COMMUNICATION SYSTEM
    78.
    发明申请
    COMMUNICATION METHOD IN MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中的通信方法

    公开(公告)号:US20100304668A1

    公开(公告)日:2010-12-02

    申请号:US12744840

    申请日:2008-08-04

    CPC classification number: H04L5/14 H04H20/08 H04H20/72 H04H20/74 H04W72/04

    Abstract: 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.

    Abstract translation: 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。

    Apparatus for allocating resources in DAMA satellite communication system and method thereof
    80.
    发明授权
    Apparatus for allocating resources in DAMA satellite communication system and method thereof 失效
    用于在DAMA卫星通信系统中分配资源的装置及其方法

    公开(公告)号:US07782823B2

    公开(公告)日:2010-08-24

    申请号:US11305587

    申请日:2005-12-16

    CPC classification number: H04L41/0896 H04W28/20

    Abstract: Provided are an apparatus for estimating an increment in the number of packets arriving at a transmission queue of each terminal and allocating resources to terminals based on the increment in a Demand Assignment Multiple Access (DAMA) satellite communication system, and a method thereof. The method, includes the steps of: a) comparing a summation of requested time slot quantities of terminals with a total number of available time slots; and b) allocating the time slots as much as the requested time slot quantity to each terminal and allocating remaining time slots additionally in proportion to an estimated increase in the number of packets arriving at a transmission queue of each terminal. The apparatus can raise efficiency of resources allocation in DAMA communications and reduce the packet transmission time in a terminal transmission queue.

    Abstract translation: 提供了一种用于估计到达每个终端的传输队列的分组数量的增量的装置,并且基于在请求分配多路访问(DAMA)卫星通信系统中的增量向终端分配资源及其方法。 该方法包括以下步骤:a)将所请求的终端时隙量的总和与可用时隙的总数进行比较; 以及b)将所请求的时隙数量的时隙分配给每个终端,并且分配剩余时隙,以与到达每个终端的传输队列的分组数量的估计增加成比例地分配剩余时隙。 该装置可以提高DAMA通信中资源分配的效率,并减少终端传输队列中的分组传输时间。

Patent Agency Ranking