삼자간 비대칭 TCP(Asymmetric 3 way TCP:ATCP) 기반의 서버 시스템의 통신 방법, 이를 실행하기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 및 후위 서버 장치
    151.
    发明授权
    삼자간 비대칭 TCP(Asymmetric 3 way TCP:ATCP) 기반의 서버 시스템의 통신 방법, 이를 실행하기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 및 후위 서버 장치 失效
    TCPAsymmetric 3路TCP:ATCP基于非对称3路TCPATCP计算机可读记录介质的服务器系统通信方法,其上记录有程序,后端服务器

    公开(公告)号:KR100324136B1

    公开(公告)日:2002-03-13

    申请号:KR1019990036874

    申请日:1999-09-01

    Inventor: 김한규

    Abstract: 본발명은삼자간비대칭 TCP(Asymmetric 3 way TCP:ATCP) 기반의서버시스템의통신방법및 후위서버장치에관한것이다. 다수의클라이언트의서비스의요구빈도가증가함에따라인터넷기반의서버의 TCP 계층의응답번호처리부분을변형하여클라이언트프로그램은전혀변경하지않고, 클라이언트-전위서버- 후위서버들사이에 3자간 TCP 기반의통신이이루어지도록하여, 폭주하는클라이언트들의요구에따라다수개의후위서버를두어, 기설정된전위서버가아닌다른후위서버들에의해서비스를받은클라이언트가응답 TCP 절편을전위서버에게보내면전위서버의 TCP 계층에서는클라이언트로부터의응답번호가전위서버가기대하고있는번호보다크더라도무시하지않고적절하게처리할수 있도록변경하여, 전위서버가받은클라이언트로부터의서비스요청을다수개의후위서버들이대신하도록하는명령과함께클라이언트의 TCP 계층이받기를기대하는적당한응답번호와순차번호를후위서버들에게알려주어마치전위서버에서처리하는것처럼다수개의후위서버들에서데이터를처리한다. 따라서, 삼자간비대칭 TCP 기반의서버시스템의통신방법을제시하여부하를분산하고처리속도를개선하여성능을향상시켜경제성높고확장성있는서버시스템을구현할수 있다.

    삼자간 비대칭 TCP(Asymmetric 3 way TCP:ATCP) 기반의 서버 시스템의 통신 방법, 이를 실행하기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 및 후위 서버 장치

    公开(公告)号:KR1020010025830A

    公开(公告)日:2001-04-06

    申请号:KR1019990036874

    申请日:1999-09-01

    Inventor: 김한규

    Abstract: PURPOSE: A communication method for server system based on asymmetric 3 way TCP is provided to perform communication among a client, a front server and a backend server in order to improve a processing speed by handling data in many back servers. CONSTITUTION: As a request of numbers of client is increased, an acknowledgement number processing part of TCP layer of a server based on internet is modified without modifying a client program in order to perform communication based on an Asymmetric 3 way TCP among a client, a front server and a backend server. Next, many backend servers are installed. When the client served by the backend server sends an acknowledgement TCP segment to a front server, then the acknowledgement TCP segment is properly modified to be processed in a TCP layer of the front server even if the acknowledgement number from the backend server is larger than a number that was expected to be received by the front server. Thus, a command that makes backend servers to process the request of client received by the front server taking the place of the front server, a proper acknowledgement number and a sequence number that the TCP layer of client wants to receive are notified to the backend server. Therefore, a data is processed in the many backend servers as if the data is processed in the front server.

    Abstract translation: 目的:提供基于非对称3路TCP的服务器系统的通信方法,以便在客户端,前端服务器和后端服务器之间进行通信,以便通过处理许多后台服务器中的数据来提高处理速度。 构成:随着客户端号码的请求的增加,基于互联网的服务器的TCP层的确认号码处理部分被修改,而不修改客户端程序,以便在客户端之间基于非对称3路TCP进行通信, 前端服务器和后端服务器。 接下来,安装了许多后端服务器。 当由后端服务器服务的客户端向前端服务器发送确认TCP分段时,即使来自后端服务器的确认号大于前端服务器的确认号码,确认TCP段被正确地修改为在前端服务器的TCP层中被处理 预期由前端服务器接收的号码。 因此,使后台服务器处理前端服务器取代前端服务器接收到的客户端请求的命令,客户端想要接收的TCP层的适当的确认号码和序列号被通知给后端服务器 。 因此,在许多后端服务器中处理数据,就像在前端服务器中处理数据一样。

    サービスノード切替方法及びシステム
    154.
    发明专利
    サービスノード切替方法及びシステム 审中-公开
    服务节点切换方法和系统

    公开(公告)号:JP2015519844A

    公开(公告)日:2015-07-09

    申请号:JP2015514332

    申请日:2013-05-03

    Abstract: 様々な実施例が、サービスポイントを変更する方法を提供する。方法に基づくと、サービングサービスポイントは、変更要求を取得するとともに、変更要求からユーザIDを取得し、変更要求を使用することによって、ターゲットサービスポイントを位置付け、ユーザIDに対応するサービングユーザデータを取得し、サービングユーザデータをターゲットサービスポイントに送信し、ターゲットサービスポイントによって返される変更応答を受信し、ターゲットサービスポイントに接続するために、ユーザIDに対応するクライアントをリダイレクトする。様々な実施例はまた、サービスポイントを変更するシステムを提供する。上述の方法及びシステムは、サービスポイントをリアルタイムで変更することができる。

    Abstract translation: 各种实施例提供用于改变服务点的方法。 获取基于该方法中,服务服务点获得变更请求,从所述改变请求的用户ID,通过使用改变请求,定位目标服务点,对应于用户ID的服务的用户数据 和所述服务的用户数据发送给目标服务节点,接收由目标服务节点返回的变化的响应,以连接至所述目标服务节点,重定向对应于用户ID的客户端。 各种实施例还用于改变服务点提供的系统。 上述方法和系统可以实时更改服务点。

    Presence service system
    158.
    发明专利
    Presence service system 有权
    存在服务系统

    公开(公告)号:JP2008234328A

    公开(公告)日:2008-10-02

    申请号:JP2007073226

    申请日:2007-03-20

    CPC classification number: H04L67/24 H04L67/1008 H04L67/1036

    Abstract: PROBLEM TO BE SOLVED: To provide a presence service system without imparting any impact to a core side even by increasing or decreasing database servers. SOLUTION: The presence service system 100 includes a plurality of presence servers 41, 42 and 43; and a plurality of presence databases 51, 52, 53 for storing the presence information of users. The presence service system is provided with an assignment presence server 20 for, when receiving a request relating to a presence service from user terminals 71 and 72, transferring the received request to one of the presence servers 41, 42 and 43 covering the user designated as an object in the pertinent request. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:即使通过增加或减少数据库服务器来提供现场服务系统也不会对核心层造成任何影响。 存在服务系统100包括多个存在服务器41,42和43; 以及用于存储用户存在信息的多个存在数据库51,52,53。 存在服务系统设置有分配存在服务器20,用于当从用户终端71和72接收到与现有服务相关的请求时,将接收到的请求传送到覆盖被指定为的用户的存在服务器41,42和43之一 相关请求中的对象。 版权所有(C)2009,JPO&INPIT

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