KR900005737A - Voice Service Pass Control Using Analog Multiplexer - Google Patents

Voice Service Pass Control Using Analog Multiplexer Download PDF

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Publication number
KR900005737A
KR900005737A KR1019880012791A KR880012791A KR900005737A KR 900005737 A KR900005737 A KR 900005737A KR 1019880012791 A KR1019880012791 A KR 1019880012791A KR 880012791 A KR880012791 A KR 880012791A KR 900005737 A KR900005737 A KR 900005737A
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KR
South Korea
Prior art keywords
handset
voice service
mode
tone
service path
Prior art date
Application number
KR1019880012791A
Other languages
Korean (ko)
Inventor
김기철
Original Assignee
강진구
삼성반도체통신 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 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019880012791A priority Critical patent/KR900005737A/en
Publication of KR900005737A publication Critical patent/KR900005737A/en

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Abstract

내용없음No content

Description

아날로그 멜티플렉서를 이용한 보이스 서비스 패스 제어방식Voice Service Pass Control Using Analog Melt Multiplexer

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

제1도는 본 발명을 수행하기 위한 시스템 블럭도.1 is a system block diagram for carrying out the present invention.

제2도는 제1도중 아날로그 멀티플렉서의 스위치 구성도.2 is a switch configuration diagram of an analog multiplexer in FIG.

Claims (1)

전화기의 전반적인 동작을 제어하는, CPU와, 음성신호를 아날로그 또는 디지탈 변환하는 콤보코덱과, 키입력시 확인음 발생하는 확인톤부와, 링신호를 발생하는 톤링부와, 핸드 세트에 의한 송수화를 수행하는 제1송수화부와, 스피커폰에 의한 핸드프리 기능으로 송수화를 수행하는 제2송수화부와, 각종 톤 신호 및 음성신호를 발생하는 시피커부를 구비한 전화기의 보이스 서비스 패스 제어방법에 있어서, 상기 CPU의 5개 I/O포트의 제어신호 상태에 따라 핸드 세트 모드시 상기 제1송수화부와 콤보 코덱간의 보이스 서비스 패스를 형서하고, 스피커폰 모드시 상기 제2송수화부와 콤보 코덱간의 보이스 서비스 패스를 형성하며, 뮤트시 상기 핸드세트 모드 또는 스피커폰 모드에서 콤보코덱으로의 송화 패스를 단절하고, 확인톤 발생시 상기 핸드세트 모드에서 수화기로 확인톤을, 스피커폰 모드에서 스피커로 확인톤을 연결하며, 링신호 발생시 링신호를 상기 스피커로 연결하도록 이루어짐을 특징으로 하는 아날로그 멜티플렉서를 이용한 보이스 서비스 패스 제어방식.CPU, which controls the overall operation of the telephone, a combo codec for analog or digital conversion of a voice signal, an acknowledgment tone part for generating a confirmation sound when a key is input, a tone ring part for generating a ring signal, and handset by hand set A voice service path control method for a telephone having a first handset to be performed, a second handset to perform handset by a hand-free function by a speakerphone, and a speaker to generate various tone signals and voice signals. According to the control signal state of the five I / O ports of the CPU, the voice service path between the first handset and the combo codec is formatted in the handset mode, and the voice service path between the second handset and the combo codec in the speakerphone mode. Disconnect the call path from the handset mode or speakerphone mode to the combo codec when muting, and the handset mode upon confirmation tone generation. Standing a confirmation tone to the receiver, and the connection confirmation tone to the speaker in the speaker phone mode, voice service path control method in case of a ring signal by the ring signal melti Analog Multiplexers, characterized in that the yirueojim through to the speakers. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880012791A 1988-09-30 1988-09-30 Voice Service Pass Control Using Analog Multiplexer KR900005737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880012791A KR900005737A (en) 1988-09-30 1988-09-30 Voice Service Pass Control Using Analog Multiplexer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880012791A KR900005737A (en) 1988-09-30 1988-09-30 Voice Service Pass Control Using Analog Multiplexer

Publications (1)

Publication Number Publication Date
KR900005737A true KR900005737A (en) 1990-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012791A KR900005737A (en) 1988-09-30 1988-09-30 Voice Service Pass Control Using Analog Multiplexer

Country Status (1)

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KR (1) KR900005737A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100229723B1 (en) * 1991-12-30 1999-11-15 구자홍 Speaker phone redial key control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100229723B1 (en) * 1991-12-30 1999-11-15 구자홍 Speaker phone redial key control method

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