JP2001339485A - Fixed network telephone set capable of being used in common to portable telephone - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixed network telephone set which enables operation for calling by fixed network telephone by converting a telephone call to portable telephone. SOLUTION: The fixed network telephone set comprises a portable telephone cradle, a charging unit, a calling detection unit, a fixed network/portable telephone switching unit, a fixed network telephone set circuit, a voice frequency signal amplification unit, an off-hook/on-hook device of a receiver, a receiver device, and a dial switch unit; and the operation for calling by fixed network telephone is enabled by converting a telephone call to portable telephone and the battery of the portable telephone can be charged.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixed network telephone which can be used together with a kind of portable telephone.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixed network telephone capable of performing an operation of converting a call received by a mobile phone and making a call with a fixed network telephone.

[0002]

BACKGROUND OF THE INVENTION Cellular phones, which are already in use by many, have brought the convenience of communication to our lives, but the negative effect of electromagnetic waves on the human brain has made the use of mobile phones a potential There is an unexpected danger. In such a situation, many people do not intentionally perform a call operation on a mobile phone unless they are going out. However, once you return to your home or office, you have to use your mobile phone all day in order to switch off your mobile phone so that you don't miss any important calls. For this reason, if a mobile phone can be connected to a home or office fixed network telephone and switched to a fixed network telephone for talking, there would be a great merit for a mobile phone user.

[0003]

SUMMARY OF THE INVENTION It is a main object of the present invention to provide a fixed network telephone capable of converting a call received by a portable telephone and making a telephone call with a fixed network telephone so that electromagnetic waves are transmitted to a human body. To reduce injuries to humans.

A second object of the present invention is to provide a fixed network telephone capable of charging a battery of a portable telephone.

[0005]

The invention of claim 1 comprises a mobile phone cradle, a charging unit, a call detection unit,
It is composed of a fixed network / mobile phone switching unit, a fixed network telephone circuit, an audio signal amplification unit, an off-hook / on-hook device of a handset, a handset device, and a dial switch unit, and the mobile phone cradle is provided on a main body of the fixed network phone. The mobile phone cradle is provided with a mobile phone signal terminal. When the mobile phone is placed in the mobile phone cradle, the mobile phone signal terminal is connected to the mobile phone cradle. It is inserted into the socket to connect the signal and power between the mobile phone and the fixed network phone,
The charging unit charges the battery of the mobile phone during standby, the call detection unit detects whether there is a call to the mobile phone and the presence or absence of a call, and controls a passage position of the fixed network / mobile phone switching unit; Fixed network /
The mobile phone switching unit selects between a fixed network or a connection between the mobile phone and the fixed network telephone, and is controlled by the call detection unit, and the fixed network telephone circuit is a circuit in the fixed network telephone and is connected to the fixed network. The connection conversion is performed to conform to the standard requirements of the fixed network telephone, the audio frequency signal amplification unit moderately amplifies the input / output audio frequency signal of the mobile phone, and the off-hook / on-hook device of the handset is turned on / off by the receiver. State or off-hook state to detect whether or not to make a passage, the handset device,
It is a receiving and transmitting device that inputs and outputs the voice of both the user and the other party's voice, and can make mobile phone calls with a fixed network telephone and can charge the battery of the mobile phone. It is a fixed network telephone that can be used together with a mobile phone. According to a second aspect of the present invention, there is provided a fixed network telephone which can be used together with the mobile phone according to the first aspect, comprising a handset / hands-free device switching unit, a hands-free device circuit, and the handset / hands-free device circuit.
A fixed network telephone that can be used jointly with a mobile phone, characterized in that it is possible to select a telephone receiver or a hands-free receiver by switching the hands-free device switching unit and make a call. According to a third aspect of the present invention, there is provided a fixed network telephone which can be used together with the mobile telephone according to the first aspect, comprising a mobile telephone dial and a digital control code generation unit, and switching the dial switch unit to the mobile telephone dial. A fixed network telephone which can be used jointly with a mobile phone, characterized in that the mobile phone can be driven by a telephone dial and a digital control code generation unit to execute the dial. According to a fourth aspect of the present invention, there is provided a fixed network telephone which can be used jointly with the mobile phone according to any one of the first to third aspects, wherein the wireless communication device comprises an RF transceiver circuit, an antenna and another RF transceiver circuit. A fixed network telephone that can be used jointly with a mobile phone, characterized in that it can receive and dial a mobile phone by transmitting and receiving signals.

[0006]

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mobile phone cradle,
Providing a fixed network telephone comprising a charging unit, a call detection unit, a fixed network / mobile phone switching unit, a fixed network telephone circuit, an audio frequency signal amplifying unit, a handset off-hook / on-hook device, a handset device and a dial switch unit;
It is possible to convert a phone call and make a call on a fixed network phone, and to charge the battery of the mobile phone.

The composition of the present invention and specific examples will be described below with reference to the drawings.

As shown in FIGS. 1 and 3, the fixed network telephone (1) of the present invention comprises a mobile phone cradle (1).
0), charging unit (13), call detection unit (1
2), fixed network / mobile phone switching unit (16), fixed network telephone circuit (17), audio frequency signal amplification unit (14), off-hook /
It consists of an on-hook device (15), a receiver (19) and a dial switch unit (18).

The mobile phone cradle (10) is provided on the main body of the fixed network telephone (1) and serves as a seat for leaving and fixing the mobile phone (3). Mobile phone signal terminal (101)
Is provided, and the mobile phone (3) is connected to the mobile phone cradle (1).
When placed at 0), the mobile phone signal terminal (101) is inserted into the socket (301) of the mobile phone (3) to connect and input and output signals and power between the mobile phone and the fixed network phone.

The charging unit (13) charges the battery of the mobile phone (3) during standby. The call detection unit (12) detects a call to a mobile phone and the presence or absence of a call, and switches between a fixed network / mobile phone switching unit (1).
Control the passage position in 6).

The fixed network / mobile phone switching unit (16) selects the connection between the fixed network or the mobile phone and the fixed network telephone (1), and is controlled by the call detection unit (12).

The fixed network telephone circuit (17)
Is a circuit in the fixed network telephone (1), converts the connection of the fixed network, and conforms to the standard requirements of the fixed network telephone.

The audio frequency signal amplifying unit (14) comprises:
Appropriately amplifies the input and output audio frequency signals of the mobile phone.

The off-hook / on-hook device (15) of the handset detects whether the handset is in the on-hook state or the off-hook state, and controls whether or not the handset is in a passage.

The receiver device (19) is a device for receiving and transmitting voice for inputting and outputting voices of both the user and the other party.

The mobile phone (3) is placed in the mobile phone cradle (10), and the mobile phone signal terminal (101) is connected to the socket (30) of the mobile phone (3).
The charging unit (13) performs a function of charging the battery of the mobile phone (3) when the connection between the mobile phone (3) and the fixed network telephone (1) is completed and the mobile phone (3) is in a standby state. I do. When a call is made to the mobile phone (3), the call detection unit (12) detects the presence or absence of a call with the mobile phone, thereby controlling the switch position of the fixed network / mobile phone switching unit (16) (A1). ,
(A2) Connect to the contacts (if calling a fixed network (B1), connect to the (B2) contacts), the audio frequency signal amplification unit (14) provides the audio frequency of the input / output of the mobile phone (3). The signal is amplified and then converted to a fixed network telephone standard voice frequency signal by a fixed network telephone circuit (17). With the circuit composed of the above requirements, a telephone call to the mobile telephone (3) can be received by the fixed network telephone (1) and a telephone call can be made. Handset off-hook /
The on-hook device (15) is in the off-hook state of the receiver (19) (whether (C1) and (D1) are connected).
Or, it detects whether it is in the on-hook state and controls whether to listen or hang up the telephone.

FIG. 4 shows another embodiment of the present invention.
The present invention relates to a mobile phone cradle (20) of a fixed network telephone (2), a call detection unit (2).
2), charging unit (23), audio frequency signal amplification unit (24), fixed network / mobile phone switching unit (26), fixed network telephone circuit (27),
Dial switch unit (28), handset device (2
9), and these operations are the same as those of the embodiment shown in FIG. 3, except that a handset / hands-free device switching unit (25) and a hands-free device circuit (211) are added. When a call is made to a fixed network phone or a mobile phone, the receiver uses a handset / hands-free device switching unit (25),
Whether a call is made with the handset device (29) ((e1), (e
2) It is possible to select whether to communicate with the contact) or to perform a call using the hands-free method ((f1) or (f2) to connect to the contact), and when performing a call using the hands-free method, the hands-free device circuit (211) uses the microphone. (MIC) and a sound output function by a speaker (SP) are provided.

FIG. 5 shows yet another embodiment of the present invention, according to which the mobile telephone cradle (40), the call detection unit (42) of the fixed network telephone (4), Charging unit (43), audio frequency signal amplification unit (44), fixed network /
Mobile phone switching unit (46), fixed network telephone circuit (47), dial switch unit (4)
8) and a receiver device (49), the operation of which is shown in FIG.
Is different from the embodiment shown in FIG. 1 in that a mobile phone dial and a digital control code generating unit (412) are provided, and the mobile phone dial is switched through the dial switch unit (18). Thus, the mobile phone dial and the digital control code generation unit (412) drive the mobile phone (3) to execute the dial, and the dial operation of the fixed network telephone (4) allows the mobile phone (3) to execute the dial.

FIGS. 2 and 6 show yet another embodiment of the present invention, wherein the fixed network telephone (5) of the present invention is a wireless telephone (59),
The wireless communication device (59) includes an RF transmission / reception circuit (591), and includes a mobile phone cradle (50), a call detection unit (52), a charging unit (53), an audio frequency signal amplifier in a fixed network telephone (5). Unit (5
4), fixed network / mobile phone switching unit (56), fixed network telephone circuit (57), handset / hands-free device switching unit (55), hands-free device circuit (511), mobile phone dial and digital control code generation unit (512), the operation of these composition requirements is the same as that of the embodiment of FIG. 5, except that the number of the RF transmitting / receiving circuit (513) and the antenna (514) is increased. The feature is that the mobile phone dial can be executed by receiving a call to the mobile phone using the wireless telephone (59) or by dialing with the wireless telephone (59). If there is, the call detection unit (5
After the detection according to 2), the fixed network / mobile phone switching unit (56) is switched (A1) and (A1).
2) The contacts are connected. At the same time, the audio frequency signal amplifying unit (54) amplifies the audio frequency signal input / output to / from the mobile phone (3), and through the selection of the handset / hands-free device switching unit (55), if the user hands When the free device is selected, the input / output of sound is performed by the microphone (MIC) and the speaker (SP) through the hands-free device circuit (511).
If 9) is selected, the receiving operation of the RF transmitting / receiving circuit (513), the antenna (514), and the RF transmitting / receiving circuit (591) of the wireless communication device (59) is transmitted, and the user operates the wireless communication device (59). Can make calls. In addition, the dial of the mobile phone (3) can be executed by using the dial of the dial unit (592) of the wireless telephone (59). Such a method is also used in the RF transceiver circuit (5) of the wireless telephone.
Using the dial signal generated by the antenna (91), the antenna (5)
14) It is also possible to execute the dial by receiving the signal by the RF transmitting / receiving circuit (513) and driving the mobile phone (3) by the mobile phone dial and the digital control code generation unit (512).

[0020]

In summary, the present invention enables a mobile phone user to make a call via a fixed network telephone (that is, a wired telephone) while indoors or in the office, and minimizes electromagnetic wave damage to the human body. And has a function of charging the battery of the mobile phone, and therefore has practicality and inventive step.

[Brief description of the drawings]

FIG. 1 is an external view showing an embodiment in which a mobile phone is connected to the present invention.

FIG. 2 is an external view showing another embodiment in which the present invention is connected to a mobile phone.

FIG. 3 is a circuit block diagram of the present invention.

FIG. 4 is a circuit block diagram of another embodiment of the present invention.

FIG. 5 is a circuit block diagram of yet another embodiment of the present invention.

FIG. 6 is a circuit block diagram of still another embodiment of the present invention.

[Explanation of symbols]

(1), (2), (4), (5) Fixed network telephone (10), (20), (40), (50) Mobile phone cradle (101) Mobile phone signal terminal (12), (22) , (42), (52) Call detection unit (13), (23), (43), (53) Charging unit (14), (24), (44), (54) Audio frequency signal amplification unit (15) Handset off-hook / on-hook device (25), (45), (55) Handset / hands-free device switching unit (16), (26), (46), (56) Fixed network / mobile phone switching unit (17) (57) Fixed network telephone circuit (18), (58) Dial switch unit (19), (49) Handset device (411), (511) Hands-free device circuit (412), (512) Mobile phone dial and digital control code generation unit (513) RF transmission / reception circuit (514) Antenna (3) Mobile phone (301) Socket (59) Wireless communication device (591) RF transmission / reception circuit (592) Dial unit

Claims (4)

[Claims] 1. A mobile phone cradle, a charging unit, a call detection unit, a fixed network / mobile phone switching unit, a fixed network telephone circuit, an audio signal amplification unit, a handset off-hook / on-hook device, a handset device, and a dial switch unit. The mobile phone cradle is provided on the main body of the fixed network telephone, and serves as a seat for leaving and fixing the mobile phone. A mobile phone signal terminal is provided in the mobile phone cradle. When placed in the phone cradle, the mobile phone signal terminal is inserted into the socket of the mobile phone to connect the signal and power supply between the mobile phone and the fixed network phone. And the call detection unit performs the call and the call to the mobile phone. Detecting the presence or absence of a call, controlling the aisle position of the fixed network / mobile phone switching unit, the fixed network / mobile phone switching unit selects the connection of the fixed network or the connection between the mobile phone and the fixed network telephone, and makes a call. Under the control of the detection unit, the fixed network telephone circuit is configured as a circuit in the fixed network telephone, converts the connection of the fixed network, and conforms to the standard requirements of the fixed network telephone. The input / output voice frequency signal of the telephone is appropriately amplified, and the off-hook / on-hook device of the handset detects whether the handset is in the on-hook state or the off-hook state and controls whether or not the handset is used as a passage. Receiving and transmitting devices that input and output voice for both the user and the other party Is, the mobile phone calls can be carried out in a fixed network telephone, wherein the enabling to charge the mobile phone battery, mobile phone and co available fixed network telephone. 2. The fixed network telephone according to claim 1, further comprising a handset / handsfree device switching unit and a handsfree device circuit, wherein the handset is switched by switching the handset / handsfree device switching unit. A fixed network telephone which can be used jointly with a mobile phone, characterized in that it is possible to make a telephone call by selecting reception on a device or reception on a hands-free device. 3. The fixed network telephone according to claim 1, further comprising: a mobile telephone dial and a digital control code generating unit, wherein the dial switch unit is switched to the mobile telephone dial, whereby the mobile telephone dial is switched. A fixed network telephone that can be used jointly with a mobile phone, wherein the mobile phone can be driven by a digital control code generation unit to execute a dial. 4. A fixed network telephone which can be used together with a mobile phone according to claim 1, wherein a signal of a radio communication device comprising an RF transceiver circuit, an antenna and another RF transceiver circuit is provided. It is characterized by being able to receive and dial incoming calls to mobile phones by sending and receiving.
A fixed network phone that can be used together with a mobile phone.