KR960025007A - Redundancy Units for Node Maintenance Buses - Google Patents

Redundancy Units for Node Maintenance Buses Download PDF

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Publication number
KR960025007A
KR960025007A KR1019940034787A KR19940034787A KR960025007A KR 960025007 A KR960025007 A KR 960025007A KR 1019940034787 A KR1019940034787 A KR 1019940034787A KR 19940034787 A KR19940034787 A KR 19940034787A KR 960025007 A KR960025007 A KR 960025007A
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KR
South Korea
Prior art keywords
bus
maintenance
node
unit
redundancy
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Application number
KR1019940034787A
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Korean (ko)
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KR0135917B1 (en
Inventor
최병철
정연쾌
배달진
홍재환
신동진
Original Assignee
양승택
재단법인 한국전자통신연구소
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Priority to KR1019940034787A priority Critical patent/KR0135917B1/en
Publication of KR960025007A publication Critical patent/KR960025007A/en
Application granted granted Critical
Publication of KR0135917B1 publication Critical patent/KR0135917B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0604—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
    • H04L41/0613—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time based on the type or category of the network elements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Hardware Redundancy (AREA)

Abstract

본 발명은 노드 유지 보수 버스의 이중화 장치에 관한 것으로, 이중화 제어선(108)으로 연결되어 있는 제1 및 제2 노드유지 보수 장치(101, 102); M 버스를 이용하여 상기 제1 및 제2 노드 유지 보수 장치(101, 102)에 연결되는 다수의 노드를 구비하고 있으며 이동 통신 시스팀의 프로세서간 통신 경로를 제공하는 노드들과 노드 유지 보수 장치간의 유지 보수용 버스를 이중화로 운용하여 M 버스에 대한 신뢰성을 향상시키는 효과가 있다.The present invention relates to a redundancy device of a node maintenance bus, comprising: first and second node maintenance devices (101, 102) connected by a redundancy control line (108); Maintenance between nodes and node maintenance devices having a plurality of nodes connected to the first and second node maintenance devices 101 and 102 by using an M bus and providing an interprocessor communication path of a mobile communication system. It is effective to improve the reliability of the M bus by operating the repair bus in redundancy.

Description

노드 유지 보스 버스의 이중화 장치Redundancy Units for Node-Retained Boss Buses

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

제1도는 본 발명이 적용되는 유지 보수 버스의 구성도, 제2도는 노드 유지보수 장치 내부의 유지보수 버스의 기능 블럭 구성도, 제3도는 유지 보수 버스 정합부의 상세도.1 is a block diagram of a maintenance bus to which the present invention is applied, FIG. 2 is a functional block diagram of a maintenance bus inside a node maintenance device, and FIG. 3 is a detailed view of a maintenance bus matching unit.

Claims (4)

이동 통신 시스팀의 다수의노드와 노드 유지 보수 장치간의 유지 보수 통신을 위한 M 버스(유지 보수 통신버스)의 이중화 장치에 있어서, 이중화 제어선(108)으로 연결되어 있는 제1 및 제2 노드 유지 보수 장치(101, 102); M 버스를 이용하여 상기 제1 및 제2 노드 유지 보수 장치(101, 102)에 연결되는 다수의 노드를 구비하는 것을 특징으로 하는노드 유지 보수 버스의 이중화 장치.A redundancy device of an M bus (maintenance communication bus) for maintenance communication between a plurality of nodes and a node maintenance device of a mobile communication system, the first and second node maintenance connected by a redundancy control line 108 Devices 101 and 102; And a plurality of nodes connected to the first and second node maintenance devices (101, 102) using M buses. 제1항에 있어서, 상기 제1 및 제2 노드 유지 보수 장치(101, 102)는, 다수의 노드의 유지 보수 정보 처리및 HDLC 프레임을 송수신 하는 집적화된 멀티프로토콜 프로세서(201); 상기 멀티프로토콜 프로세서(201)에 연결되어 M 버스를 변화하고 제어하는 M 버스 정합부(202); 상기 M 버스 정합부(202)에 연결되어 상기 M 버스 장애를 검출하는 장애 검출부(203); 상기 장애 검출부(203) 및 멀티프로토콜 프로세서(201)에 연결되어 상기 M 버스 장애 인터럽트 처리를 하는인터럽트 처리부(205); 상기 멀티프로토콜 프로세서(201) 및 상기 인터럽트 처리부(205)에 연결되는 메모리(204)를 구비하고 있는 것을 특징으로 하는 노드 유지 보수 버스의 이중화 장치.The apparatus of claim 1, wherein the first and second node maintenance apparatuses (101, 102) comprise: an integrated multiprotocol processor (201) for transmitting and receiving maintenance information processing and HDLC frames of a plurality of nodes; An M bus matching unit 202 connected to the multiprotocol processor 201 to change and control an M bus; A fault detection unit (203) connected to the M bus matching unit (202) to detect the M bus failure; An interrupt processing unit (205) connected to the error detection unit (203) and the multiprotocol processor (201) to perform the M bus failure interrupt processing; And a memory (204) connected to the multiprotocol processor (201) and the interrupt processing unit (205). 제2항에 있어서, 상기 M 버스 정합부(202)는, 상기 멀티프로토콜 프로세서(201)로부터 입력되는 루프백 제어 신호에 의해 송신 데이타가 M 버스상에서 바로 수신되도록 하여 유지 보수 장치내의 M 버스 자체 시험을 수행할 수 있도록 한 루프백 제어부(304)를 구비하는 것을 특징으로 하는 노드 유지 보수 버스의 이중화 장치.3. The M bus matching unit 202 performs M bus self test in the maintenance apparatus by allowing the transmission data to be received directly on the M bus by means of a loopback control signal input from the multiprotocol processor 201. And a loopback control unit (304) configured to perform the duplication of the node maintenance bus. 제2항에 있어서, 상기 장애 검출부(203)는, 카운터를 사용한 버스 장애 검출 회로를 이용하여 일정시간 동안 클럭이 수신되지 않으면 버스 장애 발생 신호를 발생시켜 장애가 발생됨을 알리도록 구성한 것을 특징으로 하는 노드유지 보수 버스의 이중화 장치.The node of claim 2, wherein the failure detection unit 203 is configured to generate a bus failure signal by notifying a bus failure signal if a clock is not received for a predetermined time using a bus failure detection circuit using a counter. Redundancy unit of maintenance bus. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940034787A 1994-12-17 1994-12-17 Redundancy apparatus of a node maintenance repair bus KR0135917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940034787A KR0135917B1 (en) 1994-12-17 1994-12-17 Redundancy apparatus of a node maintenance repair bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940034787A KR0135917B1 (en) 1994-12-17 1994-12-17 Redundancy apparatus of a node maintenance repair bus

Publications (2)

Publication Number Publication Date
KR960025007A true KR960025007A (en) 1996-07-20
KR0135917B1 KR0135917B1 (en) 1998-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100273967B1 (en) * 1998-04-16 2000-12-15 윤종용 Parallel dual-bus operation method and system for maintenance and administration in exchange system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100273967B1 (en) * 1998-04-16 2000-12-15 윤종용 Parallel dual-bus operation method and system for maintenance and administration in exchange system

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KR0135917B1 (en) 1998-06-15

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