KR960015244A

KR960015244A - Computer communication device capable of accommodating call waiting service and its operation method

Info

Publication number: KR960015244A
Application number: KR1019940026868A
Authority: KR
Inventors: 박춘식
Original assignee: 박춘식
Priority date: 1994-10-20
Filing date: 1994-10-20
Publication date: 1996-05-22

Abstract

본 발명은 컴퓨터 통신 장치 및 그 운용방법에 관한 것으로서, 특히, 아날로그 인터페이스수단(220), 모뎀수단(230), 디지탈 신호 처리수단(240), 컴퓨터 인터페이스수단(250), 통화중 대기신호 검출수단(260)을 구비함으로써, 전용회선을 사용하지 않고 데이타 통신을 위하여 모뎀을 사용하고 있는 경우 교환기로부터 통화중 대기신호를 상기와 같은 하드웨어나 소프트웨어 방법으로 정확히 검출하여 스피커를 통하여 하드웨어나 소프트웨어 방법으로 정확히 검출하여 스피커를 통하여 합성음 및 비프음을 출력하거나 또는 컴퓨터 모니터 상에 대기표시를 하여 줌으로써 서비스 이용자가 통화중 대기신호를 확실하고 쉽게 감지할 수 있도록 하여 모뎀 사용시에도 통화중 대기 서비스를 제공 받을 수 있는 효과가 있는 컴퓨터 통신 장치 및 그 운용방법에 관한 것이다.The present invention relates to a computer communication apparatus and its operation method, in particular, analog interface means 220, modem means 230, digital signal processing means 240, computer interface means 250, call waiting signal detection means By providing 260, if a modem is used for data communication without using a dedicated line, the standby signal from the exchange can be accurately detected by the hardware or software method as described above, By detecting and outputting synthesized sound and beep sound through the speaker, or by displaying the waiting indication on the computer monitor, the service user can receive the waiting waiting service even when using the modem by allowing the service user to detect the waiting waiting signal reliably and easily. Effective computer communication apparatus and its operation method A.

Description

Computer communication device capable of accommodating call waiting service and its operation method

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

제2도는 본 발명에 따른 통화중 대기 서비스 수용이 가능한 컴퓨터 통신 장치의 블럭도,2 is a block diagram of a computer communication device capable of accepting a waiting service during a call according to the present invention;

제3도는 본 발명에 따른 통화중 대기 서비스 수용이 가능한 컴퓨터 통신 장치의 운용방법을 나타낸 흐름도.3 is a flowchart illustrating a method of operating a computer communication device capable of accepting a waiting service during a call according to the present invention.

Claims

An analog interface means 220 connected to a telephone line interface means 210 connected to a telephone line in parallel with a telephone line to perform filtering and feedback prevention of an input signal; A modem unit 230 connected to the analog interface unit 220 for processing a modem signal; In a computer communication device comprising computer interface means 250 for inputting / outputting data and an address with the modem means 203 and performing an interface with a computer 270, the modem means 230 inputs data. Output, input and output the computer interface means 250 and data, address, and control signals to detect and analyze the input DTMF tones and provide them to the computer 270 through the computer interface means 250, Digital signal processing means 240 for performing a control function according to the reception of the standby sound; And a call waiting signal detection means for detecting a call waiting signal from a signal input through the analog interface means 220 and outputting a detection result signal. .

2. The apparatus of claim 1, wherein the call waiting signal detecting means comprises: band pass filtering means (261) connected to the analog interface means (220) for detecting a call waiting signal; And a comparison and counting means 263 which compares the output level of the band pass filtering means 261 and the measured interruption time with a predetermined reference value and transmits the presence / absence of a waiting signal to the computer interface means 250. A computer communication device capable of accepting a waiting service during a call.

2. The call waiting service according to claim 1, wherein the call waiting signal detecting means comprises a tone detection register set in the modem means 230 and set to a variable value comparable to the call waiting signal. Acceptable computer communication device.

The method of claim 1, wherein the call waiting signal detection means is further included in the digital signal processing means 240 to analyze the frequency and the sound rate by analyzing the input data using a discrete Fourier transform method to detect the call waiting signal. And a means for detecting a waiting signal during a call.

A computer communication device capable of accommodating a waiting service during a call including an analog interface unit 220, a modem unit 230, a digital signal processing unit 240, a computer interface unit 250, and a call waiting signal detecting unit 26. In the method of operating, when the call waiting signal is applied during computer communication, the call waiting signal is detected (410), and when the call waiting signal is detected (420), the call waiting state is displayed ( 430) the first step; If the user makes a hook-flash (450), initiating a call with the waiting third party (460); After the user ends the call with the third party, if the user performs a hook-flash (470), the call waiting signal is cleared (490), and the process returns to the original computer communication operation (500). Operating method of a computer communication device that can accommodate the waiting service during the call, characterized in that.

※ Note: The disclosure is based on the initial application.