Quality adaptive streaming method using temporal scalability and system thereof
    2.
    发明授权
    Quality adaptive streaming method using temporal scalability and system thereof 无效
    使用时间尺度和系统的质量自适应流程方法

    公开(公告)号:KR100924309B1

    公开(公告)日:2009-11-02

    申请号:KR20090049438

    申请日:2009-06-04

    CPC classification number: H04L47/2416 H04L65/602 H04L65/608

    Abstract: PURPOSE: A quality-adaptive multimedia data streaming method and a system thereof are provided to off the improved service quality to a user as improving the stability of a network. CONSTITUTION: A butter state determining module(130) calculates a presumptive value of the data amount buffered in a buffer(210) of a client terminal(200), and determines the buffer state of a client terminal at a specific time. A transfer rate calculating module(150) calculates the average transfer rate of TCP traffic through feedbag message information, and calculates the transfer rate of a multimedia data stream. A network state determining module(140) determines the network state through the feedbag message information. A quality-adaptive module(160) controls the number of activated multimedia data frames.

    Abstract translation: 目的:提供一种质量自适应的多媒体数据流传输方法及其系统,以提高网络的稳定性,从而将改善的服务质量提升给用户。 构成:黄油状态确定模块(130)计算缓冲在客户终端(200)的缓冲器(210)中的数据量的推定值,并且确定客户终端在特定时间的缓冲状态。 传输速率计算模块(150)通过馈送消息信息计算TCP流量的平均传输速率,并计算多媒体数据流的传输速率。 网络状态确定模块(140)通过馈送消息信息确定网络状态。 质量自适应模块(160)控制激活的多媒体数据帧的数量。

    라이프로그 데이터 자동 취득 및 관리 방법 및 시스템

    公开(公告)号:KR20180072085A

    公开(公告)日:2018-06-29

    申请号:KR20160175290

    申请日:2016-12-21

    CPC classification number: G06F17/30 G06F21/30 G06Q30/02 G06Q50/22

    Abstract: 본발명은라이프로그데이터자동취득및 관리방법및 시스템에관한것으로서, 본발명의실시예에따른라이프로그데이터자동취득및 관리방법은, 다종의사용자단말로부터발생되는사용자의비정형라이프로그데이터를요청하여수신하는데이터수신단계; 상기수신된사용자의비정형라이프로그데이터를취득하고, 상기취득된사용자의비정형라이프로그데이터를정형화하여데이터유형별로분류하고, 상기정형화된라이프로그데이터를기설정된메타데이터형태로변환하여전송하는라이프로그로깅단계; 및상기전송된라이프로그데이터를수신하고상기수신된라이프로그데이터를타입별로분류하여데이터베이스에저장하고, 개방형애플리케이션프로그래밍인터페이스를통해상기저장된라이프로그데이터에접근시키도록상기저장된라이프로그데이터를관리하는라이프로그저장단계를포함한다.

    THE NETWORK-ADAPTIVE METHOD FOR CONTROLLING DATA STREAM TRANSMISSION AND THE SYSTEM THEREOF
    4.
    发明授权
    THE NETWORK-ADAPTIVE METHOD FOR CONTROLLING DATA STREAM TRANSMISSION AND THE SYSTEM THEREOF 无效
    用于控制数据流传输的网络自适应方法及其系统

    公开(公告)号:KR100931376B1

    公开(公告)日:2009-12-11

    申请号:KR20090042815

    申请日:2009-05-15

    CPC classification number: H04L47/24 H04L43/0829 H04L47/32

    Abstract: PURPOSE: A control method and a control system for transmitting a network adaptive data stream are provided to offer an improved QoS by previously eliminating the data of a lower priority in an application layer. CONSTITUTION: The control method for transmitting a network adaptive data stream includes the steps of: calculating total packet loss rate in a determined period; identifying a priority and type of a created transmission-predetermined data by parsing the transmission-predetermined data; calculating a packet elimination rate from the transmission-predetermined data of a lower priority by using the total packet loss rate; filtering the transmission-predetermined data by removing a part of the transmission-predetermined data according to the packet elimination rate; and mapping the filtered transmission-predetermined data in each access category according to their priority.

    Abstract translation: 目的:提供一种用于发送网络自适应数据流的控制方法和控制系统,以通过先前消除应用层中较低优先级的数据来提供改进的QoS。 构成:用于发送网络自适应数据流的控制方法包括以下步骤:在确定的周期内计算总丢包率; 通过解析发送预定数据来识别创建的传输预定数据的优先级和类型; 通过使用总分组丢失率从较低优先级的发送预定数据计算分组消除率; 通过根据分组消除率去除发送预定数据的一部分来过滤发送预定数据; 并根据其优先级将每个访问类别中的经滤波的传输预定数据映射。

    EFFICIENT DATA STREAMING METHOD USING EFFICIEN TPARAMETERS AND DATA STREAMING SERVER
    5.
    发明授权
    EFFICIENT DATA STREAMING METHOD USING EFFICIEN TPARAMETERS AND DATA STREAMING SERVER 无效
    使用有效TPARAMETERS和数据流服务器的有效数据流化方法

    公开(公告)号:KR100931375B1

    公开(公告)日:2009-12-11

    申请号:KR20090042814

    申请日:2009-05-15

    CPC classification number: H04L47/2416 H04L43/0829 H04L65/608

    Abstract: PURPOSE: A data stream rate control method and a data streaming server using an improved parameter calculating method are provided to allow an operation friendly with a competing TCP traffic, by calculating a transmission rate of TCP more precisely, and then controlling a transmission rate of a transmitted video stream more efficiently. CONSTITUTION: The data streaming server includes: an encoder(112), encoding the multimedia data for the streaming service; a communication module(113), transmitting an encoded data stream, or receiving a RTCP control message; and a network state deciding module(114), calculating a packet loss rate from the RTCP control message, and then estimating a network state by using the calculated packet loss.

    Abstract translation: 目的:提供一种使用改进的参数计算方法的数据流速率控制方法和数据流服务器,通过更准确地计算TCP的传输速率,然后控制传输速率 传输视频流更有效率。 构成:数据流服务器包括:编码器(112),用于对流媒体服务的多媒体数据进行编码; 通信模块(113),发送编码数据流,或接收RTCP控制消息; 以及网络状态决定模块(114),从RTCP控制消息计算分组丢失率,然后使用计算出的分组丢失来估计网络状态。

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