JPH0368243A - Radio telephone equipment - Google Patents

Abstract

PURPOSE:To transmit conditions to the other party of speaking by providing a connector with a squelch circuit, a message sending circuit, or the like and automatically sending a message even at the time when a speaker goes out of a range during speaking or speaking is broken by power-off. CONSTITUTION:When a connector detects the degradation in S/N or the like by a squelch circuit 12 during speaking to a radio telephone set 2, the message is sent from a message sending circuit 8 to a telephone line 3 for T1-number of seconds. That is, conditions such that speaking through the telephone set 2 is impossible or speaking is not restored at the time of elapse of T1-number of seconds after sending of the message and the countermeasure method that necessary messages can be recorded following the message, are informed to the other party of speaking. When it is not discriminated that speaking is possible within T1-number of seconds after sending of the message, a clearing signal is sent to the telephone set 2, and a message is recorded for a maximum of T2-number of seconds as desired by the other party of speaking and a line relay 4 is opened, and a user of a radio telephone equipment reproduces and confirms the recorded messages. Thus, the other party of speaking detects conditions though speaking is broken halfway.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a wireless telephone device, and particularly includes a connecting device connected to a telephone line and a wireless telephone connected to the connecting device via a wireless line, When the connected device is on a call, S/
The present invention relates to a wireless telephone device that determines call quality and call distance limits based on N, electric field strength, and the like.

(Prior Art) An example of the operation during a call in the connection device of a conventional wireless telephone device will be described with reference to the flowchart of FIG.
First, step S1. monitors the S/N during calls,
Step S when the S/N deteriorates.

, and sends the hold tone to the telephone line.

When the hold tone is sent, the time after sending the hold tone is monitored in the next step S, and when T3 seconds have elapsed, the hold tone is stopped in the next step S, and a call end signal is sent to the wireless telephone in step S2□. is transmitted, and the line relay is opened in step S0 to enter a standby state. If T1 seconds have not elapsed, the process moves to step S0 and it is determined whether the S/N has recovered.

When the S/N is restored, the hold tone is stopped in step S0, the process moves to the stereo knob S0, the call is restored, and the S/N is monitored.

If the S/N has not recovered, step S.

The hold tone continues to be transmitted.

(Problems to be Solved by the Invention) With the above-mentioned conventional wireless telephone device connection device, if you go out of range during a call or the wireless telephone is powered off and the
When the S/N deteriorates, a hold tone is sent for T1 seconds, and unless the S/N returns within 71 seconds after the hold tone is sent, the line relay is opened and the call is terminated.
If the call is interrupted during a call due to being out of range or due to the wireless phone being turned off, the user of the wireless telephone device can determine the situation, but the person on the other end of the call cannot determine what has happened or what to do about it. Furthermore, since the call ends regardless of the user's intention, there is a problem that the user is confused when he or she has important matters scheduled.

(Means for Solving the Problem) Therefore, the present invention allows the other party to know the situation by automatically sending a message even if the call is interrupted due to going out of range or turning off the power during a call. The present invention aims to provide a wireless telephone device. That is, the wireless telephone device according to the present invention includes a connecting device connected to a telephone line, a wireless telephone connected to the connecting device via a wireless line, and the connecting device includes means for detecting deterioration of an input electric field; A message is sent to the telephone line due to deterioration of the input electric field.

means for transmitting the message for T, seconds, means for recording the voice on the telephone line for T2 seconds after T, seconds, means for stopping the transmission of the message when recovery of the input electric field is detected within T, seconds, It has a means of reproducing it.

(Example) Next, an example of the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram of a wireless telephone device according to an embodiment of the present invention. This radio telephone device is composed of a connection device 1 and a radio telephone 2, and the connection device 1 includes a line relay 4 connected to a telephone line 3, a polarity reversal detection circuit 5, a 2-wire 4-wire conversion circuit 6, A recording/playback circuit 7 and a speaker 9,
Message sending circuit 8, wireless section 11, squelch circuit 12, control section 10 for controlling these, and switch 13
It has Further, the wireless telephone 2 includes a wireless section 14,
It has a receiver 15 and a transmitter 16.

FIG. 2 is a flowchart showing an example of the operation of the connection device 1 of the wireless telephone device shown in FIG. 1 during a call. Its operation will be explained with reference to FIGS. 1 and 2. Connection device! 1, when S/N deterioration is detected in the squelch circuit 12 during a call with the wireless telephone 2 (step S)
, the message sending circuit 8 sends a message to the telephone line 4113 informing that the call cannot be continued (step S).

If the other party goes on-hook while sending this message,
The polarity reversal detection circuit 5 detects the polarity reversal of the telephone line va3 (step S,), and stops the message in step S1. ), transmits a call termination signal to the wireless telephone 2 (step 514), and opens the line relay 4 (step 51S).
It will be in standby mode.

In addition, the control unit 10 of the connecting device 1 monitors the time after sending the message (step 34), and if it is within T1 seconds after sending the message, it is determined whether the S/N has recovered or not. If the S/N has recovered, the message is stopped (step S6) and the call is restored; if the S/N has not recovered, the message continues to be sent. When T1 seconds have elapsed after sending the message, the message is stopped (step S,), a call termination signal is sent to the wireless telephone 2 (step S,), and the recording/playback circuit 7 starts recording the voice from the telephone line 3. (Step S,).

When the other party goes on-hook during recording, the polarity reversal detection circuit 5 detects the polarity reversal of the telephone line 3 (step S
1. ) Stop the recording (step S + z), open the line relay 4 (step S + s) and enter the standby state.

In addition, the control unit IO monitors the time after the start of recording (
Step S1+), continue recording until 78 seconds have elapsed from the start of recording, and stop recording when T2 seconds have elapsed after the start of recording.Step S1□), open line relay 4 (
Step S +s) The device enters a standby state. switch 1
3, the sound recorded by the recording/reproducing circuit 7 is reproduced from the speaker 9.

(Effects of the Invention) As explained above, when the connecting device of the wireless telephone device according to the present invention determines that the call cannot be made due to deterioration of S/N or electric field strength during a call, it sends a message to the telephone line for 1 second. Inform the other party of the situation and how to deal with it, such as that the wireless telephone is in a state where it is not possible to make a call, that the call will not be restored after T2 seconds have passed after sending the message, and that the message can be recorded if there is something else to do. If it is not determined that the call is possible within T1 seconds after transmission, a call termination signal is sent to the wireless telephone, and then, at the option of the other party, the message is recorded for up to T1 seconds and a line frame is opened, and the wireless telephone device user You can play back and check recorded messages.

Even if the call is interrupted during a call due to being out of range or the power of the wireless phone is turned off, the other party can understand the situation by sending a message, and even if the call is not restored and the other party leaves the message unanswered By recording the message, the person on the other end of the call can convey the unspoken message to the user of the wireless telephone device.

[Brief explanation of drawings]

FIG. 1 is a block diagram of a wireless telephone device according to an embodiment of the present invention, FIG. 2 is a flowchart showing an example of the operation during a call in the connection device of the embodiment of FIG. 1, and FIG. FIG. 2 is a flowchart illustrating an example of an operation of a connecting device of a telephone device during a call. I... Connection device, 2... Radio telephone, 3... Telephone line, 4... Line relay, 5... Polarity reversal detection circuit, 6... 2-wire 4-wire conversion circuit, 7... ... Recording/playback circuit, 8... Message sending circuit, 9... Speaker,
lO...control unit, 11.14...wireless unit, 12...
- Squelch circuit, 13... switch, 15... receiver, 16... transmitter.

Claims (1)

[Claims] In a wireless telephone device comprising a connecting device connected to a telephone line and a wireless telephone connected to the connecting device via a wireless line, the connecting device includes means for detecting deterioration of an input electric field; means for transmitting a message on the telephone line for T_1 seconds due to deterioration of an electric field; means for recording audio on the telephone line for T_2 seconds after T_1 seconds;
1. A wireless telephone device comprising: means for stopping the transmission of a message for detecting restoration of an input electric field within one second; and means for reproducing recorded telephone line audio.