KR960027737A - Asynchronous delivery mode network matching device for simultaneous processing of multi-channel traffic - Google Patents

Asynchronous delivery mode network matching device for simultaneous processing of multi-channel traffic Download PDF

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Publication number
KR960027737A
KR960027737A KR1019940036958A KR19940036958A KR960027737A KR 960027737 A KR960027737 A KR 960027737A KR 1019940036958 A KR1019940036958 A KR 1019940036958A KR 19940036958 A KR19940036958 A KR 19940036958A KR 960027737 A KR960027737 A KR 960027737A
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South Korea
Prior art keywords
interface device
traffic
bus
access point
atm
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KR1019940036958A
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Korean (ko)
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KR0132949B1 (en
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김동원
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양승택
재단법인 한국전자통신연구소
조백제
한국전기통신공사
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Priority to KR1019940036958A priority Critical patent/KR0132949B1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5609—Topology
    • H04L2012/5613—Bus (including DQDB)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

본 발명은 다수의 CBR 트래픽을 발생시키는 다수의 제1R-접속점 인터페이스 장치(RIF (CBR),110); 다수의 VBR 트래픽을 발생시키는 다수의 제2R-접속점 인터페이스 장치(RIF(VBR),120); 광대역 비동기식 전달모드(ATM) 망과의 접속을 위한 ATM 망 인터페이스 장치(ANI : ATM Network Interface,200); 상기 CBR 트래픽을 실시간, 고정대역폭을 제공해 주면서 다중화 할 수 있도록 상기 제1R-접속점 인터페이스 장치(110)와 ATM 망 인터페이스 장치(200) 사이를 연결하는 MT-버스; 장치내 자원제어와 VBR 트래픽을 수송하기 위해 상기 제2R-접속점 인터페이스 장치(120)와 ATM 망 인터페이스 장치(200) 사이를 연결하는 시스템 버스를 구비하는 것을 특징으로 하는 다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치에 관한 것이다.The present invention provides a plurality of first R-access point interface devices (RIF (CBR)) 110 for generating a plurality of CBR traffic; A plurality of second R-access point interface devices (RIF (VBR) 120) generating a plurality of VBR traffic; An ATM network interface device (ANI: 200) for accessing a broadband asynchronous delivery mode (ATM) network; An MT-bus connecting the first R-access point interface device 110 and the ATM network interface device 200 to multiplex the CBR traffic while providing a real-time and fixed bandwidth; Asynchronous delivery for simultaneous multi-channel traffic processing comprising a system bus connecting the second R-access point interface device 120 and the ATM network interface device 200 for transporting in-device resource control and VBR traffic. The present invention relates to a mode network matching device.

Description

다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치Asynchronous delivery mode network matching device for simultaneous processing of multi-channel traffic

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 광대역 단말 정합장치의 개괄적 전체 구성도, 제2도는 제1도의 광대역단말 정합장치 상세한 구성도.1 is a schematic overall configuration diagram of a broadband terminal matching device according to the present invention, and FIG. 2 is a detailed configuration diagram of the broadband terminal matching device of FIG.

Claims (4)

다수의 CBR 트래픽을 발생시키는 다수의 제1R-접속점 인터페이스 장치(RIF (CBR),110); 다수의 VBR 트래픽을 발생시키는 다수의 제2R-접속점 인터페이스 장치(RIF(VBR),120); 광대역 비동기식 전달모드(ATM) 망과의 접속을 위한 ATM 망 인터페이스 장치(ANI : ATM Network Interface,200); 상기 CBR 트래픽을 실시간, 고정대역폭을 제공해 주면서 다중화할 수 있도록 상기 제1R-접속점 인터페이스 장치(110)와 ATM 망 인터페이스 장치(200) 사이를 연결하는 MT-버스; 장치내 자원제어와 VBR 트래픽을 수송하기 위해 상기 제2R-접속점 인터페이스 장치(120)와 ATM 망 인터페이스 장치(200) 사이를 연결하는 시스템 버스를 구비하는 것을 특징으로 하는 다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치.A plurality of first R-access point interface devices (RIFs (CBRs) 110) generating a plurality of CBR traffic; A plurality of second R-access point interface devices (RIF (VBR) 120) generating a plurality of VBR traffic; An ATM network interface device (ANI: 200) for accessing a broadband asynchronous delivery mode (ATM) network; An MT-bus connecting the first R-access point interface device 110 and the ATM network interface device 200 to multiplex the CBR traffic while providing a real time and fixed bandwidth; Asynchronous delivery for simultaneous multi-channel traffic processing comprising a system bus connecting the second R-access point interface device 120 and the ATM network interface device 200 for transporting in-device resource control and VBR traffic. Mod network matching device. 제1항에 있어서; 상기 제1R-접속점 인터페이스 장치(110)는 상기 ATM 망 인터페이스 장치(200)와 연결된 MT-버스와의 인터페이스를 위한 MT-버스 I/F부(111); 상기 ATM 망 인터페이스 장치(200)와 연결된 시스템 버스와의 인터페이스를 위한 시스템버스 인터페이스부(112); 상기 제2R-접속점 인터페이스 장치(120)는 상기 ATM 망 인터페이스 장치(200)와 연결된 시스템 버스와의 인터페이스를 위한 시스템 버스 인터페이스부(121)를 구비하는 것을 특징으로 하는 다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치.The method of claim 1; The first R-access point interface device 110 includes an MT-bus I / F unit 111 for interfacing with an MT-bus connected to the ATM network interface device 200; A system bus interface unit 112 for interfacing with a system bus connected to the ATM network interface device 200; The second R-access point interface device 120 includes a system bus interface unit 121 for interfacing with a system bus connected to the ATM network interface device 200. Mod network matching device. 제1항에 있어서; 상기 ATM 망 인터페이스 장치(200)는 상기 제1R-접속점 인터페이스 장치(110)들 간의 토큰 입·출력신호를 생성하고 소멸하며, MT-버스를 통해 수송되어온 CBR 트래픽을 자체에 구비된 FIFO 내에 격납하는 MT-버스 관리부( 210); 상기 제2R-접속점 인터페이스 장치(120)와 연결된 시스템 버스와의 인터페이스를 위한 시스템 버스 인터페이스부(220); 상기 시스템 인터페이스부(220)의 VBR 트래픽을 격납하는 패킷메모리(230); 상기 MT-버스 관리부(210) 내의 FIFO 내에 격납된 CBR 트래픽을 우선처리하며 FIFO가 비어있을 경우만 패킷메모리부(230)를 처리하고 주기시간 중 CBR 트래픽을 처리후 잔여시간만큼 VBR 트래픽을 가변적으로 처리하는 ATM 프로세서부(240)를 구비하는 것을 특징으로 하는 다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치.The method of claim 1; The ATM network interface device 200 generates and destroys token input and output signals between the first R-connection point interface devices 110 and stores CBR traffic transported through the MT-bus in its own FIFO. MT-bus management unit 210; A system bus interface unit 220 for interfacing with a system bus connected with the second R-connection point interface device 120; A packet memory 230 for storing VBR traffic of the system interface unit 220; The CBR traffic stored in the FIFO in the MT-bus management unit 210 is prioritized and the packet memory unit 230 is processed only when the FIFO is empty, and the VBR traffic is variably changed by the remaining time after the CBR traffic is processed during the cycle time. Asynchronous delivery mode network matching device for simultaneous processing of multi-channel traffic, characterized in that it comprises an ATM processor 240 for processing. 제1항에 있어서; 상기 MT-버스는 송신관련 신호와 수신관련신호군으로 정의되어 전이중 통신이 가능하며 데이타 유효구간신호, 데이타 동기클럭, 데이타신호선으로 구성되며, 각 제1R-접속점 인터페이스 장치(110)들에서 MT-버스 접근 권리할당을 위한 토큰(Token) 신호로 구성된 것을 특징으로 하는 다채널 트래픽 동시처리용 비동기식 전달모드망 정합장치.The method of claim 1; The MT-bus is defined as a transmission-related signal and a reception-related signal group to enable full-duplex communication. The MT-bus includes a data valid interval signal, a data synchronization clock, and a data signal line. An asynchronous delivery mode network matching device for simultaneous processing of multi-channel traffic, comprising a token signal for assigning bus access rights. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940036958A 1994-12-23 1994-12-23 Network interfacing apparatus for atm network with multi KR0132949B1 (en)

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