KR970060783A - H.D.L./S.D.L. (HDLC / SDLC) switching device and control method of asynchronous transmission system - Google Patents

H.D.L./S.D.L. (HDLC / SDLC) switching device and control method of asynchronous transmission system Download PDF

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Publication number
KR970060783A
KR970060783A KR1019960001925A KR19960001925A KR970060783A KR 970060783 A KR970060783 A KR 970060783A KR 1019960001925 A KR1019960001925 A KR 1019960001925A KR 19960001925 A KR19960001925 A KR 19960001925A KR 970060783 A KR970060783 A KR 970060783A
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South Korea
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sdlc
hdlc
data
transmitting
format
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KR1019960001925A
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Korean (ko)
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KR0164835B1 (en
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고성근
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김광호
삼성전자 주식회사
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Publication of KR970060783A publication Critical patent/KR970060783A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion
    • 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
    • H04L41/02—Standardisation; Integration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Communication Control (AREA)

Abstract

1. 청구 범위에 기재된 발명이 속한 기술분야1. Technical field to which the invention described in the claims belongs

비동기 전송시스템에서 각 교환국의 감시제어장치간에 서로 통신이 원활하게 이루어지도록 HDLC/SDLC 프로토콜을 상호 전환하는 기술이다.In the asynchronous transmission system, it is a technology to switch the HDLC / SDLC protocol so that communication between the monitoring control devices of each switching center can be smoothly performed.

2. 발명이 해결하려고 하는 기술적 과제2. Technical Challenges to be Solved by the Invention

비동기 전송시스템에서는 HDLC프로토콜을 사용하는 감시제어장치와 SDLC프로토콜을 사용하여 감시제어 데이터를 전송하는 광전송장치사이에 서로 상이한 프로토콜을 서로 포맷 변환하여 각 교환국내의 감시제어장치간에 통신이 가능하도록 한다.In the asynchronous transmission system, different protocols are format-converted between the monitoring control device using the HDLC protocol and the optical transmission device transmitting the monitoring control data using the SDLC protocol, so that communication between the monitoring control devices of each exchange domestic is enabled.

3. 발명의 해결방법의 요지3. The point of the solution of the invention

상기 제1교환국의 감시제어장치로부터 HDLC 데이터가 수신될 시 HDLC 데이타 포맷을 SDLC데이터 포맷으로 변환하여 상기 제2교환국으로 전송하고, 상기 제2교환국으로 SDLC데이터가 수신될 시 상기 SDLC데이터 포맷을 HDLC데이터 포맷으로 변환하여 상기 제2교환국의 감시장치로 전송한다.Wherein the SDLC data format is converted into an SDLC data format and transmitted to the second exchange when HDLC data is received from the monitoring and control apparatus of the first exchange, Data format, and transmits the data format to the monitoring apparatus of the second exchange.

4. 발명의 중요한 용도4. Important Uses of the Invention

비동기 전송시스템에서 프로토콜을 전환하는데 적용한다.Applies to switching protocols in asynchronous transmission systems.

Description

비동기 전송시스템의 에이치 디 엘 씨/에스 디 엘 씨(HDLC/SDLC)전환장치 및 제어방법H.D.L./S.D.L. (HDLC / SDLC) switching device and control method of asynchronous transmission system

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

제3도는 본 발명에 따른 프로토콜 변환 제어 흐름도.Figure 3 is a flow chart of protocol conversion control according to the present invention;

제4도는 본 발명에 따른 HDLC 인터럽트 처리 제어 흐름도.FIG. 4 is a flowchart of HDLC interrupt processing control according to the present invention; FIG.

제5도는 본 발명에 따른 SDLC 인터럽트 처리 제어 흐름도.FIG. 5 is a flowchart of SDLC interrupt processing control according to the present invention; FIG.

Claims (2)

비동기 전송시스템의 HDLC/SDLC 전환장치에 있어서, HDLC포맷 데이터를 송수신하는 HDLC송수신수단과, SDLC포맷 데이터를 송수신하는 SDLC송수신수단과, 상기 HDLC송수신수단으로부터 수신된 HDLC포맷 데이터를 SDLC포맷 데이터로 변환하여 상기 SDLC송수신수단으로 출력하고, 상기 SDLC송수신수단으로부터 수신된 SDLC포맷 데이터를 HDLC포맷 데이터로 변환하여 상기 HDLC송수신수단으로 출력하는 제어수단과, 음성채널 제어신호를 발생하는 음성채널수단과, 상기 음성채널수단으로부터 수신된 신호와 상기 SDLC 송수신수단으로부터 수신된 신호를 다중화하여 대국 광전송장치로 출력하고, 상기 대국 광전송장치로부터 수신되는 신호를 역다중화하여 SDLC송수신수단으로 출력하는 MUX/DEMUX로 구성함을 특징으로 하는 HDLC/SDLC 전환장치.An HDLC / SDLC switching apparatus of an asynchronous transmission system, the apparatus comprising: HDLC transmitting / receiving means for transmitting / receiving HDLC format data; SDLC transmitting / receiving means for transmitting / receiving SDLC format data; and HDLC format data received from the HDLC transmitting / Control means for outputting the SDLC format data to the SDLC transmission / reception means, converting SDLC format data received from the SDLC transmission / reception means to HDLC format data and outputting the SDLC format data to the HDLC transmission / reception means, audio channel means for generating a voice channel control signal, And a MUX / DEMUX for multiplexing the signal received from the audio channel means and the signal received from the SDLC transmitting and receiving means to output to the corresponding optical transmission apparatus, demultiplexing the signal received from the corresponding optical transmission apparatus, and outputting the signal to the SDLC transmitting and receiving means And an HDLC / SDLC switching device. 감시제어장치를 각각 가지는 제1교환국 및 제2교환국간의 통신을 하기 위한 비동기 전송시스템의 HDLC/SDLC 전환방법에 있어서, 상기 제1교환국 감시제어장치로부터 HDLC 데이터가 수신될 시 HDLC데이터 포맷을 SDLC데이터 포맷으로 변환하여 상기 제2교환국으로 전송하는 과정과, 상기 제2교환국으로 SDLC데이터가 수신될 시 상기 SDLC데이터 포맷을 HDLC데이터 포맷으로 변환하여 상기 제2교환국의 감시장치로 전송하는 과정으로 이루어짐을 특징으로 하는 HDLC/SDLC 전환방법.An HDLC / SDLC switching method of an asynchronous transmission system for performing communication between a first switching center and a second switching center having a monitoring control apparatus, the method comprising the steps of: when receiving HDLC data from the first switching center monitoring control apparatus, Converting the SDLC data format into an HDLC data format and transmitting the SDLC data format to the monitoring device of the second switching center when the SDLC data is received by the second switching center, Features HDLC / SDLC conversion method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960001925A 1996-01-29 1996-01-29 Atm hdlc/sdlc converting apparatus & its controlling method KR0164835B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100551158B1 (en) * 1998-12-31 2006-05-25 유티스타콤코리아 유한회사 HDLC communication device in base station of mobile communication system and communication method thereof

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* Cited by examiner, † Cited by third party
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KR100404822B1 (en) * 2001-06-29 2003-11-14 중앙아이엔티 주식회사 Apparatus for testing running status of scada system and method therefor
KR102512957B1 (en) 2022-06-08 2023-03-23 주식회사 비에스테크닉스 Assemply-type Block With LED Module And Manufacturing Method Of The Same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100551158B1 (en) * 1998-12-31 2006-05-25 유티스타콤코리아 유한회사 HDLC communication device in base station of mobile communication system and communication method thereof

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