KR20100065221A - Method of inter-connection from mobile phone to wired and wireless pstn or voip phone for switching and enabling telecommunication by pstn or voip via mobile gsm or cdma mobile phone - Google Patents

Abstract

PURPOSE: A method and a device for call connection of wired telephone through portable terminal are provided to use portable terminal for mobile communication as wireless telephone and use existing normal wire telephone as repeater, thereby embodying wire telephone PSTN(Public Switched Telephone Network). CONSTITUTION: Bluetooth or Zigbee module of a portable terminal comprises a local communication processing unit(100). A display unit(102) displays inputted telephone directory. Bluetooth of Zigbee module of a wire telephone terminal comprises a local communication processing unit(200). A wire telephone network(203) connects a wire telephone PSTN(Public Switched Telephone Network). A transmitting unit(201) takes charge of a voice call transmitting sound. A receiving unit(202) takes charge of a voice call receiving sound.

Description

  Method and device for connecting wired telephone call through mobile phone terminal {Method of inter-connection from mobile phone to wired and wireless PSTN or VOIP phone for switching and enabling telecommunication by PSTN or VOIP via mobile GSM or CDMA mobile phone}

The present invention relates to a trunk line telephone (PSTN) call connection method using a conventional mobile telephone as a wireless telephone in a home and an office, and using a landline telephone as a repeater. Call connection is using landline network network (PSTN) and mobile phone handset side calls the phonebook that is already stored or transmits only the phone number input by user to landline phone, and landline phone is in charge of landline telephone connection and call. .

That is, the telephone includes a method of communication using a wired telephone network while the mobile phone terminal for mobile communication is used, a telephone number input is performed at the mobile terminal for mobile communication, and a method of using a wired telephone is used for the call.

With the development of mobile communication service and various wired / wireless communication services, various mobile phone handset products have emerged, and most of the people have a one-man mobile phone handset for mobile communication. Including the mobile mobile telecommunications fee, the total communication costs paid by the organization increase day by day, which bears a lot of costs.

In the conventional telephone communication method, the mobile terminal is divided into a mobile terminal and a wired communication (PSTN) terminal. In the billing system, mobile communication service charges are generally higher than wire service charges.

Thus, in terms of lower fees, most people tend to use more mobile phones that are more convenient to use habitually in the office or at home, even though landline phone calls are cheaper and more advantageous than mobile phone calls.

This is a mobile terminal for mobile communication that is always carried with various functions, and as a terminal for keeping various information and convenient functions such as phone book management, music listening, video watching, DMB watching, schedule management, photography, etc. In contrast to the convenience, the existing wired telephone terminal has the advantage that the call cost is cheaper than the mobile communication, but it can be used only when it is in a predetermined place such as an office space or home and can serve as various information terminals such as a portable terminal. It is gradually absent from use.

The present invention has the advantages and convenience of the conventional mobile communication terminal while eliminating the inconvenience of using the landline phone because the telephone call is significantly cheaper than the mobile communication phone call in the telephone call charge system Call connection is used for the purpose of inducing wired telephone calls conveniently for cost saving effect obtained by connecting to wired telephone network.

In other words, the phone uses a mobile phone terminal for mobile communication, and the call connection is a method of calling using a wired telephone network, and a phone book already stored as a mobile phone for mobile communication or a phone number input by a user to the wired telephone. It is in charge of connection and call.

The present invention is to reduce the communication cost through the new telephone call method as described above, Bluetooth or Zigbee short-range communication module devices and programs, external type embedded in a mobile phone terminal and a wired telephone terminal Dongle (Bluetooth) or Zigbee (local) communication device and program, the method and program for connecting to a wired telephone network by sending a signal to the wired telephone terminal through the local area communication device when the phone number is transmitted from the mobile phone terminal, How to send / receive a handset of a landline phone to a mobile phone terminal, and a program, a method of processing after completion of a call.

In order to achieve the above object, the present invention provides a mobile communication terminal serving as a wireless telephone and a wired telephone (PSTN) serving as a repeater, which are used when making a landline telephone call. There is a built-in or external Bluetooth or Zigbee short-range communication module part and calls the phonebook already stored in the mobile communication terminal or calls the phone number entered by the user. Zigbee] It is characterized in that the wired telephone terminal receiving this signal is configured to transmit the telephone line connection by transmitting the wired telephone terminal to the fixed line telephone network (PSTN) trunk line when transmitting to the PSTN terminal side connected by short-range communication.

In order to achieve the above object, a mobile phone terminal according to the present invention may be equipped with a Bluetooth [Bluetooth] or Zigbee [Zigbee] module for short-range communication inside the terminal or a Bluetooth [Bluetooth] or Zigbee [Zigbee] short-range communication module is built-in. An external Bluetooth or Zigbee dongle module is inserted into an external connection terminal of a mobile phone terminal for a mobile phone terminal which is not present. The same method can be used for a wired telephone (PSTN) terminal. ] Or external Bluetooth or Zigbee dongle for wired telephone (PSTN) terminals that do not have a Zigbee module installed inside the terminal or do not have a built-in Bluetooth or Zigbee short-range communication module. 2) The module may be inserted into an external connection terminal of a wired telephone (PSTN) terminal.

In addition, in order to operate the above configuration, if the phonebook previously stored in the mobile phone terminal is entered or the user enters “#” at the end of the phone number entered and presses the “call” button, it is already Bluetooth [Bluetooth] or Zigbee [Zigbee]. The telephone number input signal is transmitted to the landline telephone (PSTN) terminal connected by short-range communication, and the landline telephone (PSTN) terminal transmits the received telephone number input signal to the landline network switch (telephone station) to connect to the trunk line.

At this time, when the call connection is established, the PSTN terminal transmits its own handset to the mobile phone terminal that is already connected by short-range communication, and the mobile phone terminal operates the received handset telephone call handset through its own handset. Let

Most users are habitualized to the convenience of an information terminal that manages various convenient functions such as phone book management, music listening, video watching, DMB watching, schedule management, photography, etc. As a result, there is an increasing tendency to avoid PSTN calls, which are less expensive to communicate than mobile phone calls.

The present invention provides a user with a mobile communication terminal by using a mobile phone terminal as a wireless telephone and enabling a connection of a wired telephone telephone line (PSTN) using an existing general landline telephone set as a repeater in a home and an office. By utilizing the convenience and advantages that are intact, the existing landline telephone call with low communication cost can be easily and conveniently used to reduce the phone call cost of all members.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail. However, the spirit of the present invention is not limited to the embodiments in which the present invention is presented, and those skilled in the art who understand the spirit of the present invention may easily add other embodiments by adding, changing, deleting or adding components within the scope of the same idea. It may be suggested, but this will also fall within the scope of the spirit of the present invention.

Figure 2 is a block diagram illustrating a wired telephone call connection method through a mobile phone terminal according to the spirit of the present invention.

Referring to FIG. 2, a near field communication processing unit 100 in which a Bluetooth or Zigbee module is mounted on a mobile phone terminal according to the present invention, and a display device in which a predetermined display is embedded to display an input telephone directory. 102, a phone book 103 storing a phone number, and a key input 104 for inputting a phone number, and a short-range communication in which a Bluetooth or Zigbee module on the landline telephone terminal is incorporated. There is a processing unit 200, a wired telephone network (203) connecting the landline telephone trunk line, the telephone unit 201 in charge of the voice call transmission sound, the receiver unit 202 in charge of the voice call reception sound power supply unit for applying predetermined power 264 is included.

In detail, referring to FIG. 2, the communication processing unit 100 of the mobile phone terminal is responsible for transmitting a telephone number called through the telephone book 103 or a telephone number 104 input by the user to the wired telephone terminal. In addition, the landline telephone side has a function of transmitting and receiving a handset sound of a voice call after the landline telephone connection is made, and is responsible for the transmission and reception of all data between the mobile phone terminal and the landline telephone terminal.

The display unit 102 basically displays a phone number input from the key input 104 or the phone book 103 while serving as a display unit of a function of the mobile phone.

The handset 101 is a phone number input from the mobile phone terminal side is sent to the wired telephone terminal through the communication processing unit 100 and then the telephone connection is made from the wired telephone terminal side after sending a handset tone and a transmission tone and a reception tone Through the predetermined microphone and the speaker to be processed.

The phone book 103 is an area that stores a list of phone numbers already stored on the mobile phone terminal side, so that the phone number input means of the present invention can be used.

Referring to FIG. 2, the communication processing unit 200 of the landline terminal includes a function of receiving a telephone number transmitted from the cellular phone terminal side, transmitting and receiving a handset tone of a voice call after a landline telephone connection is made, It is responsible for the transmission and reception of all data between the landline phone and the mobile phone terminal.

The talker 201 includes a function of processing a call tone of a voice call after a CO line connection is made, and the receiver 202 includes a function of processing a reception tone.

In addition, the transmitter 201 and the receiver 202 perform a process of transmitting the handset sound to the mobile phone terminal through the short-range communication device 200 after the telephone line is connected.

The landline network 203 is a line connecting the landline network.

The power supply unit 204 is a power supply unit that applies predetermined power to the wired telephone terminal.

3 is a flowchart illustrating the operation of the wired telephone call connection device through the mobile phone terminal according to the spirit of the present invention.

Referring to FIG. 3, when the mobile phone terminal approaches the place where the wired telephone terminal according to the present invention is installed, short-range communication connection is made by the short-range communication module devices 301 and 401. Wired telephone call connection operation is performed through a mobile phone terminal according to the spirit of the present invention.

In detail, referring to FIG. 3, the mobile phone terminal and the wired phone terminal are connected by short-range communication by the short-range communication module devices 301 and 401, and refer to a phone book stored in the mobile phone terminal side or a phone number by the user. Entering "#" at the end of the input 302 and the phone number displays the phone number entered on the screen display 303. Pressing the "Call button" 304 causes the landline phone to be connected by the near field communication module device 301 or 401. (PSTN) The telephone number input signal is sent (305) to the terminal side.

In the wired telephone (PSTN) terminal, when a telephone number is received through the short-range communication module devices 301 and 401, a "HOOK / OFF" 402 is transmitted and the telephone number input signal is transmitted to the wired telephone network switch 404 (403). After the voice call trunk line connection 405 is established, the voice call service 406 is operated to transmit / receive the call to the mobile phone terminal through the short-range communication module devices 301 and 401. .

The mobile phone terminal, which has received the trunk line connection connection handset 409 through the short-range communication module devices 301 and 401 from the wired telephone (PSTN) terminal side, receives a voice call through a microphone and a speaker of the handset unit (Fig. 2 101). When the end button 307 is pressed, the voice call end signal 308 is transmitted to the PSTN terminal through the short range communication module devices 301 and 401 and the call is terminated.

The landline telephone (PSTN) terminal having received the "voice call end signal" 308 transmits a call termination signal to the landline telephone switchboard 404 and terminates the call.

This completes all the calls by the wired telephone call connection method through the mobile phone terminal.

In addition, in the same way as the wired telephone call connection method through the mobile phone terminal, refer to the phone book 502 stored in the mobile phone terminal side or the telephone number input 502 and the end of the phone number by the user. If you enter the phone number entered on the screen display 503 is displayed, press the "call button" 504, the phone number input signal is sent to the landline telephone (PSTN) terminal by the near field communication module device (501, 601) (505)

In the wired telephone (PSTN) terminal, when a telephone number is received through the short-range communication module devices 501 and 601, a "HOOK / OFF" 602 is transmitted and then a telephone number input signal is transmitted to the wired telephone network switch 604 (603). When the voice call trunk line connection 605 is established, the trunk line connection signal information 506 is transmitted to the mobile phone terminal through the short-range communication module devices 501 and 601 and the voice call service 606 is operated. After the voice call is completed, all operations in the landline telephone (PSTN) terminal are terminated (607).

The mobile phone terminal, which has received the trunk line connection signal information 506 through the short-range communication module devices 501 and 601 from the wired telephone (PSTN) terminal, terminates all operations of the mobile phone terminal (507).

As a result, the phone book stored in the mobile communication mobile phone side is called or only the phone number input by the user is transmitted to the landline phone side, and the call terminates all operations of call operation using the landline phone.

By using a mobile phone terminal as a wireless telephone and connecting a wired telephone telephone line (PSTN) using an existing general landline telephone installed in homes and offices as a repeater, the user has the convenience of having a mobile terminal. By using the advantages as it is, you can easily and conveniently use the existing landline telephone call with low communication cost, which reduces the phone call cost for all members.

In addition to the cost savings, since the electromagnetic wave of a mobile phone is high in power, it is not beneficial for human body to use a high-power mobile phone even in a home or office phone. It is inevitable that it is applied by modifying only the firmware of the mobile phone. (Note that similar WLAN method adds a wireless LAN module to the mobile phone, which increases the unit price of the mobile phone.)

1 is a diagram illustrating a dial connection of a landline telephone call connection through a mobile phone terminal.

2 is a block diagram of a wired telephone call device through a mobile phone terminal

3 is a flowchart illustrating a program operation of a wired telephone call connection device through a mobile phone terminal.

4 is a flowchart illustrating a program operation of a device for transmitting a telephone number input from a mobile phone terminal to a landline telephone.

Claims (5)

Built-in or external dongle to connect the mobile phone for mobile communication and the trunk line terminal (wired phone) for wired telephone (PSTN) by short-range communication with the Bluetooth [Bluetooth] or Zigbee short-range communication module device A method of calling a phone book already stored in a mobile communication terminal or transmitting a phone number input by a user to a wired telephone terminal through a Bluetooth or Zigbee local area communication device. A method of accessing a telephone call by transmitting a telephone number signal received from the mobile communication terminal to a landline telephone network (PSTN). Method for transmitting / receiving a trunk line call handset of the wired telephone side to a mobile phone terminal Completion process after the call ends

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