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KR920005568A - 2-wire data / voice telephone system - Google Patents

2-wire data / voice telephone system Download PDF

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Publication number
KR920005568A
KR920005568A KR1019900012032A KR900012032A KR920005568A KR 920005568 A KR920005568 A KR 920005568A KR 1019900012032 A KR1019900012032 A KR 1019900012032A KR 900012032 A KR900012032 A KR 900012032A KR 920005568 A KR920005568 A KR 920005568A
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KR
South Korea
Prior art keywords
data
connection unit
telephone system
unit
microprocessor
Prior art date
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Granted
Application number
KR1019900012032A
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Korean (ko)
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KR0146149B1 (en
Inventor
임제상
Original Assignee
김용선
금성통신 주식회사
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Priority to KR1019900012032A priority Critical patent/KR0146149B1/en
Publication of KR920005568A publication Critical patent/KR920005568A/en
Application granted granted Critical
Publication of KR0146149B1 publication Critical patent/KR0146149B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)

Abstract

내용 없음No content

Description

2선식 데이타/음성 전화시스템2-wire data / voice telephone system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 2선식 데이타/음성 전화시스템 구성도,2 is a schematic diagram of a two-wire data / voice telephone system according to the present invention;

제3도는 본 발명에 따른 디-채널연결부의 상세도,3 is a detailed view of a de-channel connection according to the present invention;

제5도는 본 발명에 따른 메인프로그램 제어흐름도,5 is a main program control flow chart according to the present invention,

제6도는 본 발명에 따른 주장치와의 정보교환 인터럽트모드 제어흐름도.6 is an information exchange interrupt mode control flow diagram with a main device according to the present invention.

Claims (3)

주장치측과 전송메칭부(11)를 통해 음성 통화 및 데이타 송수신인터페이스를 하는 데이타전송연결부(13)와, 키보드연결부(17)를 통해 키보드명령을 받고, 상기 데이타전송연결부(13)를 제어하는 마이크로프로세서(18)와, 상기 데이타전송연결부(13)와 연결되어 음성통화처리를 하는 음성통화부(14)와, 상기 데이타전송연결부(13)와 데이타단말기(16)와의 송수신데이타전달을 하는 데이타전달부(15)로 구성된 데이타/음성 전화시스템에 있어서, 상기 전송메칭부(11)를 하이브리드코일을 통해 주장치측 2선식선로(T),(R)에 메칭시키도록 하고, 상기 마이크로프로세서(18)는 상기 데이타 전달부(15)의 데이타 세트인터페이스(15-1)를 직접 억세스할 수 있도록 함과 아울러 데이타전송연결부(13)를 디-채널연결부(19)를 통해 제어할 수 있도록 구성한 것을 특징으로 하는 2선식 데이타/음성 전화시스템.A microcomputer that receives a keyboard command through a data transmission connection unit 13 for a voice call and a data transmission / reception interface and a keyboard connection unit 17 through the main device side and the transmission matching unit 11, and controls the data transmission connection unit 13. A processor 18, a voice call unit 14 connected to the data transfer connection unit 13 to perform a voice call processing, and a data transfer to transmit and receive data between the data transfer connection unit 13 and the data terminal 16; In the data / voice telephone system composed of a section (15), the transmission matching section (11) is made to be matched to the main device side two-wire lines (T) and (R) through a hybrid coil, and the microprocessor (18) Is configured to directly access the data set interface 15-1 of the data transfer unit 15 and to control the data transfer connection unit 13 through the de-channel connection unit 19. 2 wires to say Expression data / voice telephone system. 제1항에 있어서, 양방향 시프트레지스터(19-1)를 통해 병렬데이타 입출력이 가능하도록 함과 아울러 마이크로프로세서(18)의 외부인터럽트(INTø)신호를 전달하도록 디-채널연결부(19)를 구성한 것을 특징으로 하는 2선식 데이타/음선 전화시스템.The method of claim 1, wherein the de-channel connection unit 19 is configured to enable parallel data input and output through the bidirectional shift register 19-1 and to transmit an external interrupt signal of the microprocessor 18. Featured 2-wire data / phone telephone system. 제1항에 있어서, 마이크로프로세서(18)는 주장치로부터의 외부인터럽트신호(INTø)에 따라 카운트동작을 하여 매 8비트마다 주장치와의 데이타 입/출력제어를 하고, 소정시간주기로 실시간 실행문 처리를 위한 인터럽트 수행을 하며, 데이타단말기(16)의 데이타 입/출력시 발생되는 직렬통신 인터럽트모드에서 데이타전달부(15)의 데이타세트인터페이스(15-1)를 억세스하여 상기 데이타단말기(16)의 데이타 입/출력을 제어하도록 하는 것을 특징으로 하는 2선식 데이타/음성 전화시스템.The microprocessor (18) according to claim 1, wherein the microprocessor (18) performs a count operation according to the external interrupt signal (INT?) From the main device to perform data input / output control with the main device every 8 bits, and execute a real-time execution statement processing at a predetermined time period. The data set interface 15-1 of the data transfer unit 15 in the serial communication interrupt mode generated during data input / output of the data terminal 16 to access the data of the data terminal 16. A two-wire data / voice telephone system characterized by controlling input / output. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012032A 1990-08-06 1990-08-06 Two line data voice telephone system Expired - Lifetime KR0146149B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012032A KR0146149B1 (en) 1990-08-06 1990-08-06 Two line data voice telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012032A KR0146149B1 (en) 1990-08-06 1990-08-06 Two line data voice telephone system

Publications (2)

Publication Number Publication Date
KR920005568A true KR920005568A (en) 1992-03-28
KR0146149B1 KR0146149B1 (en) 1998-08-17

Family

ID=19302063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012032A Expired - Lifetime KR0146149B1 (en) 1990-08-06 1990-08-06 Two line data voice telephone system

Country Status (1)

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KR (1) KR0146149B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010091883A (en) * 2000-03-13 2001-10-23 정차열 Data communication network system using a portion of PSTN and signal processing apparatus used therein
KR20020037737A (en) * 2002-04-29 2002-05-22 김진국 Two way communication system with only two lines

Also Published As

Publication number Publication date
KR0146149B1 (en) 1998-08-17

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