KR960016370A - Subscriber access device for personal answering machine and voice mail system - Google Patents

Subscriber access device for personal answering machine and voice mail system Download PDF

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Publication number
KR960016370A
KR960016370A KR1019940026404A KR19940026404A KR960016370A KR 960016370 A KR960016370 A KR 960016370A KR 1019940026404 A KR1019940026404 A KR 1019940026404A KR 19940026404 A KR19940026404 A KR 19940026404A KR 960016370 A KR960016370 A KR 960016370A
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KR
South Korea
Prior art keywords
voice
mail system
voice signal
subscriber line
answering machine
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Application number
KR1019940026404A
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Korean (ko)
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KR970006950B1 (en
Inventor
홍진우
한기석
Original Assignee
양승택
재단법인 한국전자통신연구소
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Priority to KR1019940026404A priority Critical patent/KR970006950B1/en
Publication of KR960016370A publication Critical patent/KR960016370A/en
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Publication of KR970006950B1 publication Critical patent/KR970006950B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/642Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations storing speech in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/247Telephone sets including user guidance or feature selection means facilitating their use
    • H04M1/2473Telephone terminals interfacing a personal computer, e.g. using an API (Application Programming Interface)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/50Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/60Substation equipment, e.g. for use by subscribers including speech amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Telephonic Communication Services (AREA)

Abstract

본 발명은 개인용 자동응답 및 음성우편 시스템의 다양한 서비스기능을 제공하기 위한 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치에 관한 것으로, 가입자선으로부터 음성신호를 받는 가입자 라인 접속 회로부(1)와, 상기 가입자 라인 접속 회로부(1)와 전화기 세트 또는 마이크로폰, 라우드 스피커에 연결되어 음성신호를 변환하는 음성신호 제어 회로부(2)와, 상기 가입자 라인 접속 회로부(1)의 인터럽트에 의해 상기 음성신호 제어 회로부(2)로부터 디지탈 음성신호를 수신하여 개인용 자동응답 및 음성우편 시스템이 구현된 개인용 컴퓨터에 전달하는 AT버스 접속 회로부(3)를 구비하는 것을 특징으로 하여 경제적인 구성을 가지며, 음성의 송출이나 수신시 버퍼 메모리 방식을 적용함으로서 장시간 연속 음성 서비스가 가능하고, 라인의 증설이 용이한 장점이 있으며, 개인용 자동응답, 음성우편 시스템 뿐만 아니라 음성으로 각종 생활 정보를 제공해주는 멀티미디어 환경에서의 음성정보 처리기능 등에 활용할 수 있는 효과가 있다.The present invention relates to a subscriber access device for a personal answering machine and a voice mail system for providing various service functions of a personal answering machine and a voice mail system, comprising: a subscriber line connection circuit unit 1 for receiving a voice signal from a subscriber line; A voice signal control circuit section 2 connected to a subscriber line connection circuit section 1, a telephone set or a microphone, a loudspeaker and converting a voice signal, and the voice signal control circuit section by an interrupt of the subscriber line connection circuit section 1 ( 2) AT bus connection circuit section 3 which receives digital voice signal from 2) and delivers it to personal computer with personal answering machine and voice mail system. By applying buffer memory method, long-term continuous voice service is possible and This easy and advantages, there is an effect that can take advantage of features such as voice information processing in personal answering machine, multimedia environment that not only the voice mail system provides a variety of lifestyle information by voice.

Description

개인용 자동응다버 및 음성우편 시스템용 가입자 접속장치Subscriber access device for personal answering machine and voice mail system

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

제1도는 본 발명에 따른 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치의 구성 블럭도,1 is a block diagram illustrating a subscriber access device for a personal answering machine and a voice mail system according to the present invention;

제2도는 제1도에 도시된 가입자 라인 접속 회로부의 상세 구성 블럭도,2 is a detailed block diagram of a subscriber line connection circuit shown in FIG. 1;

제3도는 제1도에 도시된 음성신호 제어 회로부의 상세 구성 블럭도.3 is a detailed block diagram of the voice signal control circuit shown in FIG.

Claims (5)

가입자선으로부터 음성신호를 받는 가입자 라인 접속 회로부(1)와, 상기 가입자 라인 접속 회로부(1)와 전화기 세트 또는 마이크로폰, 라우드 스피커에 연결되어 음성신호를 변환하는 음성신호 제어회로부(2)와, 상기 가입자 라인 접속 회로부(1)의 인터럽트에 의해 상기 음성신호 제어 회로부(2)로부터 디지탈 음성신호를 수신하여 개인용 자동응답 및 음성우편 시스템이 구현된 개인용 컴퓨터에 전달하는 AT버스 접속 회로부(3)를 구비하는 것을 특징으로 하는 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치.A subscriber line connection circuit portion 1 for receiving a voice signal from a subscriber line, a voice signal control circuit portion 2 connected to the subscriber line connection circuit portion 1, a telephone set or a microphone, a loudspeaker and converting a voice signal; AT bus connection circuit section 3 for receiving a digital voice signal from the voice signal control circuit section 2 by an interrupt of the subscriber line connection circuit section 1 and delivering the digital voice signal to a personal computer implementing a personal answering machine and a voice mail system. Subscriber access device for personal answering machine and voice mail system, characterized in that. 제1항에 있어서, 상기 가입자 라인 접속 회로부(1)는, 팁(TIP)라인과 링(RING)라인으로 이루어진 가입자선의 충격전압에 대한 보호회로(21)와, 상기 보호회로(21)에 연결되는 직류차단과 전기적 특성을 조정하기 위한 포토 커플러(photo-coupler)(22)와, 상기 포토 커플러(22)의 출력신호로부터 링신호를 검출하여 상기 음성신호 제어 회로부(2)에 전달하는 링 카운터(23)와, 상기 보호회로(21)와 음성신호 제어 회로부(2)의 사이에서 2선/4선 변환하기 위한 하이브리드 코일(24)과, 상기 보호회로(21)와 하이브리드 코일(24)의 사이에서The circuit of claim 1, wherein the subscriber line connection circuit unit (1) includes a protection circuit (21) for the impact voltage of the subscriber line formed of a tip (TIP) line and a ring (RING) line, and the protection circuit (21). A photo-coupler 22 for adjusting DC disconnection and electrical characteristics to be connected, and a ring for detecting a ring signal from an output signal of the photo coupler 22 and transmitting the ring signal to the voice signal control circuit unit 2. A hybrid coil 24 for converting two lines and four lines between the counter 23, the protection circuit 21 and the audio signal control circuit section 2, and the protection circuit 21 and the hybrid coil 24. Among 후크 온/오프를 제어하는 훅 스위치 릴레이(25)와, 상기 하이브리드 코일(24)에 연결되어 DTMF(Dual Tone Multifrequency Signalling)톤을 발생하거나 검출하는 DTMF 발생 및 검출기(26)와, 상기 하이브리드 코일(24)을 통해 교환기에서 나오는 각종 신호음(발신음, 화중음, 호출음)을 감지하는 신호음 검출기(27)와, 상기 DTMF 발생 및 검출기(26)와 신호음 검출기(27)에 클럭을 제공하기 위한 클럭 발생기(28)을 구비하는 것을 특징으로 하는 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치.A hook switch relay 25 for controlling hook on / off, a DTMF generation and detector 26 connected to the hybrid coil 24 to generate or detect a dual tone multifrequency signaling (DTMF) tone, and the hybrid coil ( 24, a signal tone detector 27 for detecting various types of tones (call tone, call tone, ring tone) coming from the exchange, and a clock generator for providing a clock to the DTMF generation and detector 26 and the tone detector 27 ( 28) A subscriber access device for a personal answering machine and a voice mail system, comprising: 제2항에 있어서, 상기 하이브리드 코일(24)은, 600Ω : 600Ω 임피던스를 가지는 것을 특징으로 하는 개인용 자등응답 및 음성우편 시스템용 가입자 접속장치.3. The subscriber connection device for personal response and voice mail system according to claim 2, wherein the hybrid coil (24) has an impedance of 600 Hz: 600 Hz. 제2항에 있어서, DTMF 발생 및 검출기(26)는, 톤 지속 접속 시간(tone duration accept time)이 최소 40ms 이상이고 수신가능한 최소 레벨은 -32dbm인 것을 특징으로 하는 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치.3. The personal answering machine and the voice mail system according to claim 2, wherein the DTMF generation and detector 26 has a tone duration accept time of at least 40 ms and a minimum receivable level of -32 dbm. Subscriber Access Device. 제1항에 있어서, 상기 음성신호 제어 회로부(2)는, 마이크로폰, 라우드 스피커 및 전화기 세트와 상기 가입자 라인 접속 회로부(1)의 사이에서 아날로그 음성신호를 증폭하고 필터링하는 증폭 및 저역통과 필터(31)와, 상기 증폭 및 저역통과 필터(31)에 연결되어 ADPCM(Adaptive Differential Pulse Code Modulation)용 아날로그/디지탈 변환 및 디지탈/아날로그 변환을 수행하는 변환기(32)와, 상기 변환기(32)에서 아날로그/디지탈 변환된 데이타를 받아 저장하는 메모리 버퍼(34)와, 상기 메모리 버퍼(34)에서 출력되는 데이타를 다중화하여 상기 변환기(32)에 전달하는 다중화기(33)와, 상기 메모리 버퍼(34)와 하드디스크 사이에서 메모리 버퍼(34)를 제어하는 버퍼 제어기(35)와, 상기 증폭 및 저역통과 필터(31)와 가입자 라인 접속 회로부(1)의 사이에서 선형예측 부호를 합성하는 LPC합성기(36)와, 상기 변환기(32)와 AT버스 접속 회로부(3)의 사이에서 클럭을 제공하는 클럭 제어회로(37)를 구비하는 것을 특징으로 하는 개인용 자동응답 및 음성우편 시스템용 가입자 접속장치.The amplification and low pass filter (31) according to claim 1, wherein the voice signal control circuit part (2) is configured to amplify and filter an analog voice signal between a microphone, a loudspeaker and a telephone set and the subscriber line connection circuit part (1). And a converter 32 connected to the amplification and lowpass filter 31 to perform analog / digital conversion and digital / analog conversion for ADPCM (Adaptive Differential Pulse Code Modulation), and A memory buffer 34 for receiving and storing digitally converted data, a multiplexer 33 for multiplexing the data output from the memory buffer 34 to the converter 32, and the memory buffer 34; A linear predictive code is synthesized between the buffer controller 35 that controls the memory buffer 34 between the hard disks, and the amplification and low pass filter 31 and the subscriber line connection circuitry 1. Subscriber connection for personal answering machine and voice mail system, characterized by comprising an LPC synthesizer 36 and a clock control circuit 37 for providing a clock between the converter 32 and the AT bus connection circuit section 3. Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940026404A 1994-10-14 1994-10-14 Voice mail system KR970006950B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940026404A KR970006950B1 (en) 1994-10-14 1994-10-14 Voice mail system

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Application Number Priority Date Filing Date Title
KR1019940026404A KR970006950B1 (en) 1994-10-14 1994-10-14 Voice mail system

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KR960016370A true KR960016370A (en) 1996-05-22
KR970006950B1 KR970006950B1 (en) 1997-04-30

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KR1019940026404A KR970006950B1 (en) 1994-10-14 1994-10-14 Voice mail system

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KR970006950B1 (en) 1997-04-30

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