CN103079023A - Adapter, computer phone with adapter, and working method thereof - Google Patents

Abstract

The invention provides an adapter, which comprises a receiving module, a modulation-demodulation module, a voice frequency conversion module and a transmitting module, wherein an input end of the receiving module is connected with a telephone circuit; an output end of the receiving module is connected with the modulation-demodulation module; the modulation-demodulation module is connected with the voice frequency conversion module, and is connected with an input end of the transmitting module; and an output end of the transmitting module is connected with the telephone circuit. A computer phone with the adapter comprises a PC (Personal Computer), an earphone, a microphone and the adapter, wherein the earphone and the microphone are connected with the PC; and the adapter is connected with the PC, and is provided with a data exchange interface connected with a telephone line. The invention also discloses a working method of the computer phone. The invention has the beneficial effect that a phone network of an analog system and a computer local area network of a digital system are mutually connected so as to be improved to form a whole.

Description

Adapter, computer telephone with adapter and working method of computer telephone

Technical Field

The invention relates to the field of communication, in particular to an adapter, a computer telephone with the adapter and a working method of the computer telephone.

Background

At present, in any office environment, two communication networks coexist: one is the telephone network of the analog system and the other is the computer local area network of the digital system. The two networks are used and established at the same time, and the following defects exist: firstly, the cost is high; secondly, the desk is provided with both a telephone and a computer, and two sets of systems are simultaneously arranged, so that the area of the desk is occupied, and the desk is messy; thirdly, the two systems are mutually independent and cannot be used simultaneously, namely, the computer and the telephone are mutually independent and have no contact, so that the use is inconvenient; fourthly, the dominant resources of the two systems cannot be shared, and data cannot be transmitted mutually; fifth, the telephone does not easily realize large-volume recording. In fact, the telephone network of the analog system and the computer lan of the digital system both transmit "electrical" signals on the electric wire, but the telephone network of the analog system transmits analog electrical signals, and the computer lan of the digital system transmits digital electrical signals, i.e. the transmission formats of the electrical signals are different. That is, the key problems causing the aforementioned deficiencies are: it lacks a format conversion tool between the two, so that the telephone network of the analog system and the computer local area network of the digital system can be connected with each other to be transformed into a whole.

Disclosure of Invention

In order to solve the above problems, the present invention provides an adapter for a computer phone and a working method thereof. The adapter for computer telephone and its working method utilize computer to replace telephone and connect with telephone line to realize the function of telephone, and connect the telephone network of analog system and computer local area network of digital system to form a whole.

The technical scheme of the invention is realized as follows:

an adapter for use with a computer telephone, comprising:

the receiving module is used for receiving the analog signals transmitted by the telephone line;

a modem module for conversion between digital and analog signals;

an audio conversion module for conversion between an audio signal and a digital signal; and

a transmission module for outputting the analog signal to a telephone line; wherein,

the input end of the receiving module is connected with a telephone line, the output end of the receiving module is connected with the modulation and demodulation module, the modulation and demodulation module is connected with the audio conversion module, the modulation and demodulation module is connected with the input end of the sending module, and the output end of the sending module is connected with the telephone line.

The adapter applied to the computer telephone further comprises a ringing module for sending out a prompt ringing after receiving an analog signal transmitted by a telephone line, wherein the input end of the ringing module is connected with the telephone line, and the output end of the ringing module is connected with the input end of the receiving module.

In the above adapter for computer phone, the ringing module circuit is coupled with an IC chip with a model number of KA 4102.

The computer telephone comprises a PC, an earphone, a microphone and an adapter, wherein the earphone and the microphone are connected with the PC, the adapter is connected with the PC through a USB interface or a data exchange card slot, and the adapter is provided with a data exchange interface used for being connected with a telephone line.

A working method of a computer telephone comprises the following steps:

s0, start;

s1, judging whether the computer phone is in use, if yes, going to step S0; if not, go to step S11 or S12;

s11, when analog signal is input into the adapter through telephone line, the ringing module sends out prompt ringing to judge whether answer, if yes, go to step S2; if not, starting the automatic answering function of the PC;

s12, selecting the telephone number to be dialed, outputting to the telephone line through the output module, judging whether to connect, if yes, going to step S2; if not, go to step S0;

s2, judging whether to record the telephone, if yes, starting the recording function and temporarily storing the recording content in the PC; if not, go to step S3;

s3, the receiving module transmits the analog signal to the modulation and demodulation module, the modulation and demodulation module converts the analog signal into a digital signal and transmits the digital signal to the audio conversion module;

s4, the audio conversion module converts the digital signal into an audio signal and outputs sound through an earphone;

s5, the microphone collects sound and transmits the sound to the audio conversion module;

s6, the audio conversion module converts the audio signal into a digital signal and transmits the digital signal to the modulation and demodulation module;

s7, the modulation and demodulation module converts the digital signal into an analog signal and outputs the analog signal to the telephone line through the output module;

s8, judging whether the call is ended, if yes, going to step S9; if not, repeating steps S3-S7;

s9, judging whether to start the telephone recording function, if yes, closing the telephone recording function, and storing the recording content in the PC; if not, go to step S10;

and S10, ending.

The adapter applied to the computer telephone and the working method thereof reduce the occupied redundant area of a computer and the telephone on an office table, so that the computer can be connected with the internet and can make calls through a telephone line, and the computer telephone integration is realized. Therefore, in ordinary families and most urban families, the ordinary telephone can be connected with a computer, and on the premise of not increasing the cost, a plurality of functions which are not easy to realize by the telephone at present can be realized, such as: large-capacity voice storage, a large-capacity telephone directory, machine response when no person exists, and sending the recording file as an attachment through a mail; and can use many functions on the computer while making a call, for example, the call is to look up the telephone number, read the literature to the other side while making a call, etc. Therefore, the voice quality can be improved without influencing the previous life style in life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of an adapter for a computer phone according to the present invention;

FIG. 2 is a block diagram of a computer phone according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, an adapter for a computer phone includes:

a receiving module 12 for receiving the analog signal transmitted from the telephone line 16;

a modem module 13 for conversion between digital signals and analog signals;

an audio conversion module 14 for conversion between an audio signal and a digital signal; and

a transmission module 15 for outputting an analog signal to a telephone line 16; wherein,

the input end of the receiving module 12 is connected with a telephone line 16, the output end of the receiving module 12 is connected with a modulation and demodulation module 13, the modulation and demodulation module 13 is connected with an audio conversion module 14, the modulation and demodulation module 13 is connected with the input end of a sending module 15, the output end of the sending module 15 is connected with the telephone line 16, the audio conversion module 14 is externally connected with an earphone 17 and a microphone 18, the earphone 17 is used for outputting audio signals, and the microphone 18 is used for collecting and receiving the audio signals.

The adapter applied to the computer telephone further comprises a ringing module 11 for receiving an analog signal transmitted by a telephone line 16 and then sending out a prompt ringing, wherein an input end of the ringing module 11 is connected with the telephone line 16, and an output end of the ringing module 11 is connected with an input end of a receiving module 12.

In the above adapter for computer phone, the ringing module 11 is coupled with an IC chip with a model number of KA 4102.

As shown in fig. 2, the computer phone includes a PC 22, an earphone 17, a microphone 18, and an adapter 21, wherein the earphone 17 and the microphone 18 are connected to the PC 22, the adapter 21 is connected to the PC 22 through a USB interface or a data exchange card slot, and the adapter 21 is provided with a data exchange interface for connecting to the telephone line 16.

A working method of a computer telephone comprises the following steps:

s0, start;

s1, judging whether the computer phone is in use, if yes, going to step S0; if not, go to step S11 or S12;

s11, when analog signal is input into the adapter through telephone line, the ringing module sends out prompt ringing to judge whether answer, if yes, go to step S2; if not, starting the automatic answering function of the PC;

s12, selecting the telephone number to be dialed, outputting to the telephone line through the output module, judging whether to connect, if yes, going to step S2; if not, go to step S0;

s2, judging whether to record the telephone, if yes, starting the recording function and temporarily storing the recording content in the PC; if not, go to step S3;

s3, the receiving module transmits the analog signal to the modulation and demodulation module, the modulation and demodulation module converts the analog signal into a digital signal and transmits the digital signal to the audio conversion module;

s4, the audio conversion module converts the digital signal into an audio signal and outputs sound through an earphone;

s5, the microphone collects sound and transmits the sound to the audio conversion module;

s6, the audio conversion module converts the audio signal into a digital signal and transmits the digital signal to the modulation and demodulation module;

s7, the modulation and demodulation module converts the digital signal into an analog signal and outputs the analog signal to the telephone line through the output module;

s8, judging whether the call is ended, if yes, going to step S9; if not, repeating steps S3-S7;

s9, judging whether to start the telephone recording function, if yes, closing the telephone recording function, and storing the recording content in the PC; if not, go to step S10;

and S10, ending.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. An adapter, comprising:

the receiving module is used for receiving the analog signals transmitted by the telephone line;

a modem module for conversion between digital and analog signals;

an audio conversion module for conversion between an audio signal and a digital signal; and

a transmission module for outputting the analog signal to a telephone line; wherein,

the input end of the receiving module is connected with a telephone line, the output end of the receiving module is connected with the modulation and demodulation module, the modulation and demodulation module is connected with the audio conversion module, the modulation and demodulation module is connected with the input end of the sending module, and the output end of the sending module is connected with the telephone line.

2. An adapter according to claim 1, further comprising a ringing module for receiving an analog signal transmitted from the telephone line and then sending out a ringing prompt, wherein an input terminal of the ringing module is connected to the telephone line, and an output terminal of the ringing module is connected to an input terminal of the receiving module.

3. An adapter as claimed in claim 2, wherein the ringing module circuit is coupled with an IC chip of type KA 4102.

4. A computer phone with an adapter according to any of claims 1-3, comprising a PC, an earphone, a microphone and an adapter, wherein the earphone and the microphone are connected with the PC, the adapter is connected with the PC through a USB interface or a data exchange card slot, and the adapter is provided with a data exchange interface for connecting with a telephone line.

5. A working method of a computer telephone is characterized by comprising the following steps:

s0, start;

s1, judging whether the computer phone is in use, if yes, going to step S0; if not, go to step S11 or S12;

s11, when analog signal is input into the adapter through telephone line, the ringing module sends out prompt ringing to judge whether answer, if yes, go to step S2; if not, starting the automatic answering function of the PC;

s12, selecting the telephone number to be dialed, outputting to the telephone line through the output module, judging whether to connect, if yes, going to step S2; if not, go to step S0;

s2, judging whether to record the telephone, if yes, starting the recording function and temporarily storing the recording content in the PC; if not, go to step S3;

s3, the receiving module transmits the analog signal to the modulation and demodulation module, the modulation and demodulation module converts the analog signal into a digital signal and transmits the digital signal to the audio conversion module;

s4, the audio conversion module converts the digital signal into an audio signal and outputs sound through an earphone;

s5, the microphone collects sound and transmits the sound to the audio conversion module;

s6, the audio conversion module converts the audio signal into a digital signal and transmits the digital signal to the modulation and demodulation module;

s7, the modulation and demodulation module converts the digital signal into an analog signal and outputs the analog signal to the telephone line through the output module;

s8, judging whether the call is ended, if yes, going to step S9; if not, repeating steps S3-S7;

s9, judging whether to start the telephone recording function, if yes, closing the telephone recording function, and storing the recording content in the PC; if not, go to step S10;

and S10, ending.

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