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
Authority
KR
South Korea
Prior art keywords
data
connection unit
telephone system
unit
microprocessor
Prior art date
Application number
KR1019900012032A
Other languages
Korean (ko)
Other versions
KR0146149B1 (en
Inventor
임제상
Original Assignee
김용선
금성통신 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김용선, 금성통신 주식회사 filed Critical 김용선
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

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous 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 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 KR0146149B1 (en) 1990-08-06 1990-08-06 Two line data voice telephone system

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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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