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KR970059952A - Distributed Multimedia Server - Google Patents

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Publication number
KR970059952A
KR970059952A KR1019960001202A KR19960001202A KR970059952A KR 970059952 A KR970059952 A KR 970059952A KR 1019960001202 A KR1019960001202 A KR 1019960001202A KR 19960001202 A KR19960001202 A KR 19960001202A KR 970059952 A KR970059952 A KR 970059952A
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South Korea
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data
stream
server
multimedia
client
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KR1019960001202A
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KR100243187B1 (en
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박우경
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김광호
삼성전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Computer And Data Communications (AREA)

Abstract

본 발명은 분산 다중서버 환경의 분산 멀티미디어 서버에 관한 것으로서, 수신된 데이터를 분류하고, 각 데이터를 실시간전송프로토콜 처리부 또는 패킷프로토콜 처리부로 수신되게 라우팅하는 제1비디오 리다이렉터; 실시간 데이터처리를 위해 흐름제어를 하고, 통신프로토콜을 처리하는 실시간 전송프로토콜 처리부; 텍스트 또는 제어데이터를 처리하는 패킷프로토콜 처리부; 세션정보를 콘솔에 표시하며, 세션을 설정하고, 세션의 동적 스케쥴링을 통하여 세션을 관리하는 제어관리부; 스트림 정보를 관리하고 스케쥴링하고 제공하며, 서비스할 수 있는 스트립 수를 최대화하는 스트림 관리부; 및 수신데이터를 실시간 전송프로토콜 처리부 또는 패킷프로토콜 처리부로 라우팅하는 제2비디오 리다이렉터를 포함함을 특징으로 한다.The present invention relates to a distributed multimedia server in a distributed multi-server environment, comprising: a first video redirector for classifying received data and routing each data to be received by a real-time transmission protocol processor or a packet protocol processor; A real time transmission protocol processing unit for performing flow control for real time data processing and processing a communication protocol; A packet protocol processing unit for processing text or control data; A control manager for displaying session information on a console, setting a session, and managing a session through dynamic scheduling of the session; A stream manager for managing, scheduling and providing stream information and maximizing the number of strips that can be serviced; And a second video redirector for routing the received data to a real-time transmission protocol processor or a packet protocol processor.

본 발명에 의하면 동화성처리를 위해 일반 PC를 비디오서버로 사용할 수 있으며, 운영체제나 하드웨어플랫폼에 종속되지 않는다. 또한 로드균형을 통해 실시간 데이터 처리의 효율성을 높일 수 있다.According to the present invention, a general PC can be used as a video server for the process of assimilation, and is not dependent on an operating system or a hardware platform. Load balancing also increases the efficiency of real-time data processing.

Description

분산 멀티미디어 서버Distributed Multimedia Server

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 멀티미디어 서버의 기능 블럭도를 도시한 것이다.FIG. 1 is a functional block diagram of a multimedia server according to the present invention.

제2도는 분산 멀티미디어 서버를 이용한 분산 다중서버 네트웍 시스템을 도시한 것이다.FIG. 2 illustrates a distributed multi-server network system using a distributed multimedia server.

제3도는 분산 다중서버 네트웍 시스템을 이용한 실시간 멀티미디어 데이터 액세스 방법의 흐름도를 도시한 것이다.FIG. 3 shows a flow diagram of a real-time multimedia data access method using a distributed multi-server network system.

Claims (6)

외부에서 수신된 데이터를 스트림데이터와 제어데이터 및 텍스트 데이터로 분류하고, 스트림데이터는 실시간 전송프로토콜 처리부로 수신되고, 텍스트 데이터 및 제어데이터는 패킷프로토콜 처리부로 수신되게 라우팅하는 제1비디오 리다이렉처; 상기 제1비디오 리다이렉터로부터 실시간 스트림데이터를 받아 실시간 데이터 처리를 위한 프로토콜 분석하여 흐름제어를 하고, 분산네트웍에서의 각 서버간의 로드균형을 위한 통신프로토콜을 처리하는 실시간 전송프로토콜 처리부; 상기 제1비디오 리다이렉터로부터 텍스트 데이터 또는 제어데이터를 받아 처리하는 패킷프로토콜 처리부; 세션정보를 콘솔에 표시하며, 클라이언트들의 초기 전송율 요청을 취합하여 세션을 설정하고, 상기 세션의 동적 스케쥴링을 통하여 세션을 관리하는 제어관리부; 사용자의 요구에 대해 스트림 정보를 관리하고 스케쥴링하며, 상기 제어관리부가 요구하는 스트림 정보를 제공하며, 동시에 서비스할 수 있는 스트림 수를 최대화하는 스트림 관리부; 및 상기 스트림관리부 또는 제오관리부의 데이터를 실시간 전송프로토콜 처리부 또는 상기 패킷프로토콜 처리부로 라우팅하는 제2비디오 리다이렉터를 포함함을 특징으로 하는 분산 멀티미디어 서버.A first video redirector for classifying data received from the outside into stream data and control data and text data, wherein the stream data is received by a real time transmission protocol processor, and the text data and control data are routed to be received by a packet protocol processor; A real-time transmission protocol processing unit for receiving real-time stream data from the first video redirector and analyzing a protocol for real-time data processing to perform flow control and processing a communication protocol for load balancing among the servers in the distributed network; A packet protocol processing unit for receiving text data or control data from the first video redirector; A control manager for displaying session information in a console, setting up a session by collecting initial rate request of clients, and managing a session through dynamic scheduling of the session; A stream manager for managing and scheduling stream information for a user's request, providing stream information requested by the control manager, and maximizing the number of streams that can be simultaneously serviced; And a second video redirector for routing the data of the stream management unit or the echo management unit to a real time transmission protocol processing unit or the packet protocol processing unit. 제1항에 있어서, 상기 스트림관리부는 스트림 정보를 객체로 매핑하여 데이터베이스로 구축하고 객체중심 관리를 하는 객체 관리기; 다수의 스트림 사이의 효율적 메모리 운영을 위해서 적합한 자료구조를 선택하고 데이터 복사를 최소화할 수 있는 알고리즘을 선택하는 메모리 관리기; 디스크와 메모리 상이의 동화상 입출력을 관리하며 각 스트림의 동시성을 유지하면서 동시 서비스 스트림 수를 최대화 하는 디스크 관리기를 포함함을 특징으로 하는 분산 멀티미디어 서버.[2] The apparatus of claim 1, wherein the stream manager includes: an object manager for mapping stream information to an object and constructing the stream information as a database; A memory manager for selecting an appropriate data structure and selecting an algorithm capable of minimizing data copying for efficient memory operation among multiple streams; And a disk manager for managing the moving image input / output of the disk and the memory and maximizing the number of simultaneous service streams while maintaining the concurrency of each stream. 제1항에 있어서, 상기 제어관리부의 세션정보는 스트림관련 세션상태, 사용자 계정, 전송율, 파일의 플레이백 상태, 화일의 크기, 및 압축방식을 포함함을 특징으로 하는 분산 멀티미디어 서버.The distributed multimedia server of claim 1, wherein the session information of the control management unit includes a stream related session state, a user account, a transfer rate, a playback state of a file, a size of a file, and a compression scheme. 클라어언트가 요구한 멀티미디어 데이터를 실시간으로 제공하는 적어도 하나 이상의 멀티미디어 서버; 상기 멀티미디어 서버의 상태 및 관리를 위한 정보를 가지고, 상기 멀티미디어 서버를 관리하며, 클라이언트의 멀티미디어 데이터의 요구에 대해 해당하는 멀티미디어 서버에 관한 정보를 응답하여, 로드균형을 관리하는 주 서버; 및 상기 주 서버 및 멀티미디어 서버에게 실시간 멀티미디어 데이터를 요구하는 클라이언트를 포함함을 특징으로 하는 분산 다중서버 네트웍 시스템.At least one multimedia server for providing multimedia data requested by a client in real time; A main server that manages the multimedia server with information for status and management of the multimedia server and manages load balancing by responding information about the multimedia server to the request of the multimedia data of the client; And a client requesting real-time multimedia data to the main server and the multimedia server. 주 서버, 적어도 하나 이상의 멀티미디어서버, 적어도 하나 이상의 클라이언트가 네트웍으로 연결되어 있는 분산 다중서버 네트웍 시스템에 있어서, 실시간 멀티미디어 데이터 액세스 방법에 있어서, 클라이언트가 메인서버에게 멀티미디어데이터를 요청하는 단계; 주 서버가 로드 분산을 고려하여 클라이언트의 요구데이터를 가지고 있는 멀티미디어 서버에 관한 정보를 클라이언트에게 제공하는 단계; 클라이언트가 해당 멀티미디어 서버에게 원하는 멀티미디어 데이터를 요구하는 단계; 및 멀티미디어 서버가 실시간으로 클라이언트의 원하는 데이터를 제공하는 단계를 포함함을 특징으로 하는 분산 다중서버 네트웍 시스템의 실시간 멀티미디어 데이터 액세스 방법.1. A distributed multi-server network system in which a main server, at least one multimedia server, and at least one client are connected by a network, the method comprising: requesting multimedia data from a main server by a client; Providing information about a multimedia server having a client's request data to a client in consideration of load distribution; The client requesting the multimedia data desired by the multimedia server; And providing the desired data of the client in real time to the multimedia server. 제5항에 있어서, 상기 주 서버가 클라이언트에게 제공하는 멀티미디어 서버의 정보는 멀티미디어 서버의 주소와 디스크의 위치임을 특징으로 하는 분산 다중서버 네트웍 시스템의 실시간 멀티미디어 데이터 액세스 방법.6. The method as claimed in claim 5, wherein the information of the multimedia server provided by the main server to the client is the address of the multimedia server and the location of the disc. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960001202A 1996-01-20 1996-01-20 Distributed multimedia server Expired - Fee Related KR100243187B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100429542B1 (en) * 2001-11-23 2004-04-29 삼성전자주식회사 Method for analyzing real-time multimedia packets in an internet network
KR100439185B1 (en) * 2001-12-28 2004-07-05 한국전자통신연구원 Method for loading programs in the active network model and hybrid active network node

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU782757B2 (en) * 2000-11-22 2005-08-25 International Business Machines Corporation Distributed process for synchronizing the delivery of data from multiple web servers
KR100739308B1 (en) * 2000-12-15 2007-07-12 주식회사 케이티 Altipi packetization method of video stream
JP4165298B2 (en) * 2003-05-29 2008-10-15 株式会社日立製作所 Terminal device and communication network switching method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100429542B1 (en) * 2001-11-23 2004-04-29 삼성전자주식회사 Method for analyzing real-time multimedia packets in an internet network
KR100439185B1 (en) * 2001-12-28 2004-07-05 한국전자통신연구원 Method for loading programs in the active network model and hybrid active network node

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