KR20010036594A - Wireless porterble-telephone system of handsfree type for outside signal - Google Patents

Abstract

PURPOSE: A portable handsfree cordless telephone system for receiving external signals is provided to receive external signals while a user carries out a telephone call without using his hands and to listen to a radio program or music, regardless of places, when he doesn't use the telephone. CONSTITUTION: A radio transmitting/receiving fixed unit(1) is comprised of an input detection part(11), an input switch part(12) and a fixed unit transmitting/receiving part(13). The input detection part(11), connected with a telephone line(Ti), a radio/audio signal port(Ai) and various auxiliary input ports(AUX), detects input signals inputted through them. The input switch part(12), connected to the output of the input detection part(11), supplies a relevant input signal to the fixed unit transmitting/receiving part(13) according to a control signal outputted from a switching control part(15). The fixed unit transmitting/receiving part(13) transmits a radio signal selected by the input switch part(12) to an ear-mic portable phone through an antenna(14) by wireless and receives control information provided from the ear-mic portable phone.

Description

Portable hands-free wireless telephone system for receiving external signals {Wireless porterble-telephone system of handsfree type for outside signal}

The present invention relates to a portable wireless telephone system for receiving an external signal, and in particular, housewives who can do housework can receive an external signal such as a doorbell with a radiotelephone, as well as listen to local broadcasting of a radio / unit house while doing housework. You can answer the phone wirelessly when the call comes.

Conventionally, wired / wireless telephones made of fixed phones and cellular phones are widely used in homes, and these wired / wireless telephones are designed to enable wireless telephones through fixed devices within a certain limited distance.

On the other hand, it is known that the related art relatively related to the present invention is designed to plug an audio / radio signal connection jack into a stator and listen to radio / audio in a portable device.

1 and 2 show an example of such a prior art.

In this case, the mobile device 4 comprises a mobile device 4 which allows the user to carry the mobile device separately from the fixing device 5, and a fixing device 5 on which the mobile device 4 is mounted. Audio jacks 41 and telephone jacks 42 are provided.

Such a wired / wireless telephone connects a jack of a radio or an audio device to an audio jack 41 and modulates it into a radio signal in a fixture 5 to provide the portable device 4 so that the portable device 4 has a radio / audio device. You can listen to the back.

However, these wired / wireless telephones are difficult to pre-process the ear microphones, and thus cannot guarantee a perfect hands-free function. They do not recognize the doorbells or guards while listening to music. It was difficult to avoid inconvenience such as housewives wiping their wet hands and pressing the switch because the switch was made by manual switch.

An object of the present invention is when the user hangs the ear microphone on the neck and the user uses both hands to perform various tasks requiring space movement to and from the doorbell or apartment security room while making a phone call hands-free for a long time without being disturbed by the existing work. You can not miss important external signals such as announcements, and when you are not using the phone, you can listen to your favorite radio show or listen to audio, etc.

1 is an example of a conventional external signal receiving wireless telephone

Figure 2 is a reference view as seen from the back of the radiotelephone fixture of Figure 1

3 is a system circuit block diagram of a radio transceiver of the present invention.

4 is a system circuit block diagram of an ear microphone mobile phone of the present invention.

Figure 5 is an embodiment of a wound accessory according to the present invention

* Explanation of Signs of Major Parts of Drawings *

1. Input / output radio transmission / reception fixture 11. Input detection unit

12. Input switch unit 13. Fixer transceiver unit

14. Antenna 15. Transfer control part

16. External input mode selector 17. Manual mode selector

18. Wireless Interphone Division 19. Apartment Housing Broadcasting Division

2. Ear Microphone Mobile Phone 21. Telephone Dial

22. Manual mode selector 23. Mobile device transceiver

24. Cell phone antenna 25. Ear microphone

30. Winding Accessory

In particular, the present invention provides an input sensing unit connected to a telephone / audio line to sense their inputs, and connected to a rear end of the input sensing unit to be controlled by a control signal inputted from a stator transmitter / receiver to implement the above object. The control unit selects and controls the mode of the transfer control unit by the input switch unit controlled by the control unit, the transfer control unit for switching the input switch unit, and the portable device mode setting signal, and provides a signal received from the input switch unit to the portable transceiver unit. An input / output radio transmission / reception fixture consisting of a periodic transceiver; A mobile device connected wirelessly to the input / output wireless transmission / reception fixture to transmit mode information and a radio signal from an ear microphone mobile phone, and to receive input information provided from the input / output wireless transmission fixture and a signal provided by a wireless interphone unit and a broadcasting station for a multi-unit house. External signal reception wireless consisting of a transceiver, a telephone dial connected to the transceiver and inputting a dial number, and an ear microphone including an ear microphone connected to the portable transceiver through a wound accessory. In providing a telephone system.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings, and thus more specific features of the present invention will be understood.

3 shows a system circuit block of the input / output radio transceiver 1 of the present invention.

Here, a telephone line Ti, a radio / audio signal terminal Ai, and various auxiliary input terminals AUX are connected to detect an input signal 11 and an output of the input detector 11. Subsequently, according to the control signal of the switching control unit 15, the input switch unit 12 for providing the corresponding input to the fixing unit transmitting and receiving unit 13, and the radio signal lamp selected by the input switch unit 12, the fixing antenna 14 2) is a wireless transmission to the ear microphone (2) side as shown in Figure 2 and consists of a fixed transceiver unit 13 receiving the control information provided from the ear microphone (2) side.

In the system, the transfer control unit 15 for connecting the corresponding line of the input switch unit 12 and the control mode of the transfer control unit 15 are selected by the control information provided from the stator transceiver unit 13. An auto / manual mode switch 17 and an external input selector 16 for selecting a mode by a voice or button switch are included.

2 shows a system circuit block on the ear microphone mobile phone 2 side of the present invention.

In this case, the radio / audio signal / telephone signal transmitted from the stator antenna 14 on the input / output radio transmission / reception fixture 1 side is received, or the control information selected by the manual mode selection unit 22 is passed through the cellular phone antenna 24. The mobile phone transceiver 23 receives a signal provided from the stationary antenna 14 or received from the wireless intercom unit 18 and the apartment house broadcasting unit 19, and a telephone dial through the mobile phone transceiver 23. The handset 25, which is connected to the ear microphone 2, via the telephone dial 21 for providing a signal, and the winding type accessory 30 of the necklace hanger as shown in FIG. A mode selector 17 and the like.

According to the present invention, the user who performs the housekeeping and the like is proposed in the applicant's patent application Nos. 1999-7829 and 1999-37261, and the earpiece phone of FIG. Put 25 on your ear.

In this state, when the user selects the radio / audio mode through the manual mode selection unit 22, the control information signal is transmitted to the input / output radio transmission / reception fixture 1 through the portable transceiver unit 23 and the cellular phone antenna 24. It is transmitted to the stator antenna 14 side of the side and is received by the stator transceiver 13 of the input / output radio transmission / reception fixture 1.

When the stator transceiver 13 demodulates the received control information and provides a control signal to the transfer control unit 15, the transfer control unit 15 connects the switch from the input switch unit 12 to a line related to radio reception. The radio signal is modulated by the fixing unit transceiver 13, sent to the mobile phone antenna 24 of the ear microphone mobile phone 2, and demodulated again via the mobile phone transceiver 23, and then the ear microphone 25. Will output radio signals.

Therefore, the user can receive a radio signal in a state in which the wound type accessory 30 having the ear microphone 25 mounted in a wound type can eliminate boredom during two-hand operation.

In addition, when a telephone call is received, the input sensing unit 11 of the input / output wireless transmission / reception fixture 1 also detects a telephone sound and inputs it to the input switch unit 12, the fixing unit transmitting / receiving unit 13, and the fixing antenna 14. When the wireless transmission to the ear microphone (2) through the phone call to the ear microphone 25 in the same manner as described above and the user can perform a wireless call with the other party.

In addition, the wireless signal provided from the wireless interphone unit 18 and the apartment house broadcasting unit 19 is transmitted to the ear microphone mobile phone 2 side, and modulated by the mobile phone transceiver 23 of the ear microphone mobile phone 2 to make the ear microphone. When the user sends the output to the user 25, the user can listen to the interphone signal (doorbell) and the apartment house announcement by the microphone 25.

In addition, the ear microphone mobile phone 2 can select the desired mode through the mobile device mode selection unit 22. When the radio mode is selected, the radio mode is canceled when the interphone or the telephone comes in while listening to the radio. It is designed to be automatically switched to to prevent the user from missing an external signal while listening to the radio.

In addition, the ear microphone mobile phone is stored / withdrawn from the ear microphone 33 to the main body of the wound accessory 30 through the wound accessory 30 as shown in Figure 4 proposed in the applicant's patent application No. 1999-7829. It is mounted on the neck strap 32 of the ear microphone mobile phone main body 100 and the ear microphone 25 is hands-free when the ear microphone jack 34 is plugged into the body 100 and then mounted on the ear. You can listen to telephone calls and various external tones / radio / audio / public announcements.

The present invention is to miss important external signals such as doorbells or announcements in the security guard of the apartment while making phone calls with hands free for a long time without being interrupted by the existing work when the user performs various tasks that require space movement to and fro while using both hands. This does not happen.

In addition, you can listen to your favorite radio program or listen to audio, etc., regardless of where you work or when you do not use the phone.

Claims (1)

Telephone / radio and audio lines are connected to the input sensing unit 11 for sensing their inputs, and connected to the rear end of the input sensing unit 11 is controlled by a control signal input from the fixing unit transceiver 13 The mode of the transfer control unit 15 is selected by the input switch unit 12 controlled by the transfer control unit 15, the transfer control unit 15 for switching the input switch unit 12, and the portable device mode setting signal. An input / output radio transmission / reception fixture (1) consisting of a stator transceiver (13) for controlling and providing a signal received by the input switch unit (12) to the portable transceiver (23); Wirelessly connected to the input and output wireless transmission and reception fixture 1 transmits mode information and radio signals from the ear microphone mobile phone 2 and receives input information provided from the input and output wireless transmission fixture 1 or a wireless interphone unit ( 18) and a mobile phone transceiver 23 which receives a signal provided from the multi-unit house broadcasting unit 19, a phone dial 21 which is connected to the mobile phone transceiver 23 and inputs a dial number; Receiving an external signal portable wireless telephone system, characterized in that consisting of an ear microphone (2) comprising an ear microphone (25) connected to the portable transceiver (23) via a wound accessory (30)