KR100195435B1 - Telephone waiting music selecting method and thereof - Google Patents

Abstract

The present invention relates to a telephone and freely selects and transmits the reserved music transmitted when the CO line is switched to people's preferred music or natural sound.

The present invention provides three friendly feelings to people due to free selection recording and transmission of the reserved music, and provides comfort to the bow by providing various services of the reserved music in the office where communication is frequent.

Description

Recording method and device for holding music selection of telephone

1 is a block diagram of a conventional telephone.

2 is a block diagram showing the structure of a recording device for holding music selection according to the present invention.

Figure 3 is a flow chart for the recording of the holding music selection of the telephone according to the present invention.

4 is a flow chart of the suspended music transmission of the telephone according to the present invention.

* Explanation of symbols for main parts of the drawings

1: Hold melody generating unit 2: Call circuit connection unit

3: voice processing unit 4: handset

5: dial driving unit 6: key input unit

7 hook switch 8 bridge rectifier

9: Bell signal detection unit 10: Medium width part

11: external input terminal unit 12: voice encoder

13 memory interface 14 control unit

15: voice memory unit 16: voice synthesizer

The present invention relates to a telephone, and more particularly, to a method and apparatus for recording and holding music selection of a telephone which allows a user to freely record and play a music or a natural sound preferred by a user.

Conventional telephones include a hook switch unit 7 for switching trunk line connections, a bridge rectifier unit 8 for rectifying a voltage applied from the trunk line and supplying the operating power to the telephone as shown in FIG. Ring signal detection unit 9 for detecting an incoming signal applied from a trunk line, a holding melody generating unit 1 for transmitting a predetermined hold music when the trunk line is switched, and a call voice transmitted / received through the hook switch unit 7 A voice processing unit 3 for processing signals, a key input unit 6 for inputting an overall key signal such as the other party's telephone number, a dial driver 5 for forming and outputting the outgoing party's telephone number as a DTMF signal, and a call voice Handset 4 for transmitting and receiving signals, and a call circuit connection unit 2 for selecting and connecting a call path.

In the conventional telephone, when the incoming signal is applied from the trunk line, the incoming signal applied to the bell signal detection unit 9 is detected and transmitted to the user through the speaker SPK. When the user off-hooks the handset 4, the hook switch The unit 7 is linked with this to connect the call path. In addition, the user calls a specific counterpart and off-hooks the handset 4 so that the hook switch unit 7 connects the trunk line, and enters the counterpart phone number through the key input unit 6 to call the predetermined counterpart. If the user switches the trunk line or extension in the state of making a call and drives the hold key of the key input unit 6, the call circuit connection unit 2 cuts off the voice path between the handset 4 and the voice processing unit 3. After driving the melody generating unit (1) to send a fixed melody to the other party connected to the call through the trunk line. Then, when the trunk line switching is completed or the hold state is released through the key input unit 6, the call circuit connection unit 2 reconnects the voice paths of the handset 4 and the voice processing unit 3 and then holds the melody generating unit 1. Blocks the transmission of melody.

In the conventional telephone as described above, since the melody transmitted to the other party is fixed and the user cannot change it arbitrarily, the melody transmitted is bored and there is a problem that the range of selection is reduced because various melody can not be selected.

The present invention has been made in view of the above-described problems, the object of which is to send out after the user selects the preferred music or the sound of nature from the outside to provide a familiarity to the user, diversification of the pending music In order to improve the service to customers in the service areas such as offices where communication is frequently performed.

In order to achieve the above object, a feature of the present invention provides a method for selecting a held music recording method of a telephone, the first process of detecting whether a set recording mode is recording through a trunk line when detecting a mode for setting a holding music recording. And a second step of interrupting the pitch path of the handset means, connecting the voice path to the voice encoding means, and initializing the storage address area of the voice memory means if the recording is via the CO line in the first step. A third process of converting the music signal applied from the CO line into a digital signal after performing the second process and storing the converted music signal in the voice memory means; and when the storing of the music signal is completed after performing the third process, a start address address where the music signal is stored; And a fourth process of identifying and storing the end address.

According to another aspect of the present invention, in a telephone, an external input means connected to an external sound device to receive a signal applied from the sound device, and a medium width means for amplifying a signal applied from the external input means to a predetermined level Voice encoding means for encoding and converting the analog signal applied from the medium width means into a digital signal, control means for controlling an operation related to recording of the music selection, voice memory means for storing the received signal as music for holding; And memory interface means for applying the digital signal encoded by the speech encoding means to the memory means according to the control signal of the control means and storing the digital signal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a block diagram of a recording apparatus for holding music selection of a telephone according to the present invention. FIG. 3 is a flowchart illustrating recording of a holding music selection of a telephone according to the present invention. It is a flow chart for transmission.

As can be seen in FIG. 2, the present invention provides a telephone circuit connection unit 2, a voice processing unit 3, a handset 4, a dial driving unit 5, a key input unit 6, a hook switch unit 7, and a bridge rectifying unit. (8), bell signal detection section (9), medium width section (10), external input terminal section (11), voice encoder (12), memory interface section (13), control section (14), voice memory section (15) and voice Comprising a summing device 16, the circuit circuit connection unit 2 selectively connects the call voice signal and the reserved music transmission path to be transmitted and received. The voice processor 3 processes the call voice signal and the reserved music signal which are transmitted and received. The handset 4 transmits and receives a call voice signal through a trunk line. The key input unit 6 inputs an overall key signal for using the telephone. The dial driver 5 analyzes a key signal applied from the key input unit 6 to form a DTMF signal and sends it to the trunk line. The hook switch part 7 switches trunk line connection. The bridge rectifier 8 rectifies the voltage applied from the trunk line, and supplies the rectified voltage to each circuit portion of the telephone as an operating power source. The bell signal detection unit 9 detects an incoming signal applied from the trunk line and transmits a predetermined ring signal through the speaker SPK. The external input terminal unit 11 is connected to an external sound device or a microphone and receives sound source information on the reserved music to be selected and recorded. The amplifier 10 amplifies a signal applied through the external input terminal unit 11 to a predetermined level. The voice encoder 12 encodes the compressed sound source information for the reserved music that is applied from the outside to be compressed and stored. The control unit 14 controls the overall operation related to the selection recording and transmission of the reserved music. The memory interface unit 13 transmits sound source information encoded according to a control signal of the control unit 14 to a predetermined address of the voice memory unit 15. Store in The voice synthesizer 16 restores compressed held music data output from the voice memory unit 15 according to the control signal of the controller 14, and the voice processor 3 and the hook switch unit (2) through the call circuit connection unit (2). 7) It is sent to the trunk line via the bridge bridge rectifier (8).

The operation of the music holding recording of the telephone according to the present invention having the function as described above will be described with reference to FIG.

It is determined whether the telephone is set to the mode for recording the music held by the CO line from the outside (step 101), and when the mode is set to the mode for recording music applied through the CO line, the controller 14 connects to the call circuit connection unit 2. To control the voice path of the handset 4 (step 102), and to connect the call paths of the voice processing unit 3 and the voice encoder 12 (step 103). Thereafter, the controller 14 controls the memory interface unit 13 to initialize the address of the area storing the reserved music of the voice memory unit 15. Since the music signal applied through the trunk line is a call of the call circuit connection unit 2, When applied to the voice encoder 12 through a path, the voice encoder 12 converts an applied analog music signal into a digital signal and stores the same in an address area of the voice memory unit 15 through the memory interface unit 13. do. At this time, the controller 14 continuously detects whether or not the reserved music to be recorded has ended (step 104). If the recording is in progress, the control unit 14 increases the address of the voice memory unit 15 (step 105). It is detected whether the time limit for the elapsed time has passed (step 106). If the recording of the reserved music has ended in step 104 or the time limit allocated to the recording has elapsed in step 106, the controller 14 reads out the start address and the end address where the reserved music of the voice memory unit 15 is recorded. It stores (step 107). In addition, if it is detected in step 101 to receive and record music information from the sound device connected to the external leather terminal unit 11, the amplifying unit 10 is the music information or bird sound received through the external input terminal unit 9, After amplifying a natural sound signal such as wind noise or wave sound to a predetermined level to match the input level condition of the voice encoder 12, the voice circuit breaker 12 is connected to the voice coder 12 through the selected path. (Step 108). The voice encoder 12 converts an applied analog signal into a digital signal and stores the received analog signal in the allocated address area of the voice memory unit 15 through the memory interface unit 13 to detect whether or not the recorded information is finished. (Step 104). If recording is in progress, the address of the voice memory section IS is increased (step 105), and it is detected whether or not the time limit for storage has elapsed (step 106). When the end of recording is detected in step 104 or when the time elapsed for a limited time is detected in step 106, the control unit 14 stores the start address and the end address where the reserved music of the voice memory unit I5 is recorded (step 107) End.

Referring to Figure 4 of the accompanying drawings, the operation for transmitting the suspended music in the state in which the reserved music is selected and stored through the operation as described above is as follows.

In the state where the telephone is connected to the trunk line and in a call, the control unit 14 detects whether the holding key signal is applied from the key input unit 6 (step 201). If the hold key signal is not detected in the step 201 (step 202), and if the hold key signal is detected in the step 201, the control unit 14 passes the path of the call circuit connection unit 2 to the handset 4 And block (step 203) the memory music interface unit 13 to set the music start address of the memory unit 15 to the voice (step 204), and apply a control signal to the voice synthesizer 16 for operation. After the initialization, the communication circuit connection unit 2 and the path are connected (step 205). Then, the control unit 14 scans the voice memory unit 15 to detect the pending music end address (step 206). If it is not detected, the address of the voice memory unit 15 is increased, and the stored music or natural sound signal recorded by the voice synthesizer 16 is converted into an analog voice signal and sent to the trunk line (step 207). Thereafter, the control unit 14 continuously detects the input of the key signal for releasing the held music from the key input unit 6 (step 208). By controlling, the call path is connected to the handset 4 and the path of the voice synthesizer 16 is blocked (step 209).

As described above, the present invention selects the music or natural sound that people prefer to record and transmit the music as a holding music, and can be changed to a new music at any time by providing a familiar to people and various holding music in the office where communication is frequent We provide comfort in life by providing service.

Claims (3)

In the recording method of holding music selection of the telephone, if the mode for setting the holding music recording is detected, a first process of detecting whether the set recording mode is a recording through a trunk line, and if the recording is through a trunk line in the first step, A second step of intercepting the voice path of the sign language means and connecting the voice path to the voice encoding means, and then initializing a storage address area of the voice memory means; and performing a digital process of the music signal applied from the CO line after performing the second step. A third process of converting the signal into a voice memory means and storing the stored music signal after the third process is completed, and a fourth process of identifying and storing a start address and an end address where the music signal is stored. Selected recording method of the hold music of the telephone, characterized in that. The voice memory according to claim 1, wherein if the recording is performed through an external sound device in the first step, the sound path is connected to the amplification means and the voice encoding means, and then the music signal applied from the external sound device is converted into a digital signal. And holding music selection recording method of the telephone, characterized in that it is stored in the means. A telephone, comprising: external input means connected to an external sound device to receive a signal applied from the sound device, amplification means for amplifying a signal applied from the external input means to a predetermined level, and applied from the amplification means Speech encoding means for encoding an analog signal to be converted into a digital signal, control means for controlling an operation related to recording music selection recording, voice memory means for storing the received signal as music retention, and the audio encoding means. And a memory interface means for applying and storing an encoded digital signal to the memory means according to the control signal of the control means.