WO2008138222A1

WO2008138222A1 - Intergrated communication device

Info

Publication number: WO2008138222A1
Application number: PCT/CN2008/000922
Authority: WO
Inventors: Pi-Fen Lin
Original assignee: Pi-Fen Lin
Priority date: 2007-05-11
Filing date: 2008-05-09
Publication date: 2008-11-20
Also published as: CN101304449A; GB0919680D0; GB2461477A; AU2008250885A1; AU2008250885B2; GB2461477B; CN101304449B

Abstract

An integrated communication device can be connected to Public Switched Telephone Network (PSTN) (7) or Internet (8), that enabling the integrated communication device to dial local calls or network calls. The device comprises a Bluetooth headset (5) which having a signal transfer port (50), and a main body (4) which containing a headset containing slot (40) and a control circuit board. Wherein, the headset containing slot (40) may make a Bluttooth headset (5) insert in it, such that the signal transfer port (50) of the Bluetooth headset can be connected with the control circuit board. And the control circuit board comprises a control module (401). The control module (401) is connected with a Bluetooth module (408), a wireless network telephone module (410), a PSTN module (403), an audio coding/decoding circuit (407), a judging and charging circuit (411) and a audio switching module (405), in order to control these modules and circuits mentioned above. Further, the audio switching module (405) is connected with a loudspeaker (412) and a microphone (413). Thus, it provides many choices to users on communication, so it improves the call quality in people's life and their work.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated communication device, and more particularly to a public telephone network (PSTN) and an Internet (Internet) to provide general telephone or VoIP. Communication device. Background Art Referring to Figure 1, a schematic diagram of a conventional conventional telephone set is implemented. The early conventional telephone set 2 has a structure in which a dial-up host 20 and a microphone 22 have a communication link 24 which can be connected to a public telephone network (PSTN) 7 by means of a transmission line 26. The user can dial through the button 28 on the dialing host 20, connect to the remote contact via the public telephone network 7, and talk to the contact via the microphone 22.

However, thanks to the wireless communication technology, the conventional technical structure of the dial-up host 20 via the communication connection 24-wire connection microphone 22 can be improved, so that it becomes a wireless dial-up telephone 2' with wireless communication function, and the same wireless The base 20' of the communication function is wirelessly connected through the wireless dialing telephone 2' and the base 20', as shown in FIG. The base 20' is then connected to the public telephone network 7 to reach a certain space, and is not restricted by the distance.

In addition, due to the popularity of the Internet, Internet telephony communication with broadband and inexpensive features has gradually replaced high-priced public telephone communication such as long-distance or international calls. Therefore, VoIP communication and public telephone communication are widely used in people's lives.

In people's lives, Bluetooth communication technology has also been widely used in any personal mobile communication device, such as Bluetooth headsets, Bluetooth phones. 3 is a communication architecture diagram of a known Bluetooth headset and a Bluetooth mobile phone. In the known Bluetooth communication architecture, the incoming call voice information S1 of the Bluetooth mobile phone 3 is wirelessly transmitted to the Bluetooth headset 1 through Bluetooth communication technology, and will be desired. The transmitted voice information S2 is wirelessly transmitted to the Bluetooth handset 3 via the Bluetooth headset 1 via Bluetooth headset technology for two-way voice transmission. In this way, the user can achieve the effect of holding the mobile phone when answering the call in various places.

However, when an incoming call is made, the Bluetooth headset 1 can only provide one user to use the answering call, and cannot allow a third party or a plurality of people to participate in the call. Thus, the quality of the call and the call need for people in life or work will be large. discount.

In summary, the quality of communication required in people's lives is gradually improved, and the communication quality requirements need to be used in combination with the Public Telephone Network (PSTN) and Voice over Internet Protocol (VOIP) to make general telephone calls or VoIP calls. At the same time, it is more necessary to provide the user with the effect of hands-free when answering calls in various places, and to allow third or more people to participate in the call. SUMMARY OF THE INVENTION In view of the above, the present invention provides an integrated communication device that combines a public telephone network (PSTN) with an Internet to provide general ringtone or voice over Internet Protocol (VoIP). At the same time, the Bluetooth headset is combined as a hands-free handset, and has a sound amplification function to allow a third person or a plurality of people to participate in the call.

The integrated communication device of the present invention comprises: a Bluetooth earphone having a signal transmission end. A body having a headphone receiving slot and a control circuit board. The earphone accommodating slot can be used to accommodate the bluetooth earphone, and when the bluetooth earphone is accommodated, the signal transmitting end of the bluetooth earphone is electrically connected to the control circuit board.

The foregoing control circuit board comprises: a control module, a Bluetooth module, a wireless network telephone module, a public telephone module, an audio encoding/decoding circuit, a judgment and charging circuit, an audio switching module, a loudspeaker, and a Microphone and an echo cancellation circuit.

The Bluetooth module is connected to the control module for wireless voice transmission with the Bluetooth headset. The VoIP module is connected to the control module and is connected to the Internet to provide VoIP communication services. The public telephone module is connected to the control module and is connected to the public telephone network to provide general local telephone communication services. The audio encoding/decoding circuit is connected to the control module and the Bluetooth module, and the audio encoding/decoding circuit provides the conversion of analog audio and digital audio. Change. The determining and charging circuit is connected to the control module, and the determining and charging circuit is configured to determine whether the earphone receiving slot has a Bluetooth earphone, and the Bluetooth earphone is charged when the earphone receiving slot accommodates the Bluetooth earphone. The audio switching module is connected to the control module, the public telephone module and the audio encoding/decoding circuit, and the audio switching module is controlled by the control module to switch the audio transmission path. The echo cancellation circuit is connected to the audio switching module, the loudspeaker and the microphone to eliminate the resonance sound (ECHO) generated when the loudspeaker and the microphone are activated.

An integrated communication device is characterized in that it can be connected to a public telephone network for dialing a general local telephone. The communication device comprises: a Bluetooth headset having a signal transmission end; and a radiotelephone body having a headphone capacity And a control circuit board, wherein the earphone accommodating slot can accommodate the bluetooth earphone, so that the signal transmitting end of the bluetooth earphone is electrically connected to the control circuit board, the control circuit board comprises: a control module; a Bluetooth module is connected to the control module, and the Bluetooth module performs voice wireless transmission with the Bluetooth headset; a public telephone module is connected to the control module, and the public telephone module is connected to the public telephone network to provide a general local telephone communication service; An audio encoding/decoding circuit is connected to the control module and the bluetooth module, the audio encoding/decoding circuit provides conversion of analog audio and digital audio; a judgment and charging circuit is connected to the control module, and the determining and charging circuit determines Whether the earphone receiving slot accommodates the Bluetooth earphone, and the headphone capacity Charging the Bluetooth headset when the slot is received; an audio switching module is connected to the control module, the public telephone module, and the audio encoding/decoding circuit, and the audio switching module is controlled by the control module to Switching an audio transmission path; a loudspeaker; a microphone; and an echo cancellation circuit coupled to the audio switching module, the loudspeaker, and the microphone, the echo cancellation circuit for canceling the loudspeaker and the microphone , the resulting resonance sound.

The invention provides a user with a variety of choices in communication, thereby improving the quality of people's conversations in life or work. BRIEF DESCRIPTION OF THE DRAWINGS In order to further understand the features and technical aspects of the present invention, reference should be made The invention is limited.

Figure 1 is a schematic diagram of the implementation of a conventional conventional telephone;

2 is a schematic diagram of a conventional wireless radiotelephone implementation; FIG. 3 is a schematic diagram of a communication architecture of a known Bluetooth headset and a Bluetooth handset; FIG. 4 is a schematic diagram of an appearance of a first embodiment of the present invention; FIG. 6 is a schematic block diagram of a second embodiment of the present invention; and FIG. 8 is a block diagram of a second embodiment of the present invention. The reference numerals are as follows:

1 Bluetooth headset

2 traditional telephone

20 dial-up host

22 microphone

24 communication cable

26 transmission line

7 Public Telephone Network (PSTN)

28 button

2' wireless dial-up phone

20' base

3 Bluetooth mobile phone

S1 caller voice information

S2 voice information

10 seat body

4, 9 ontology

40, 90 headphone receiving slot

401, 901 control module

402, 902 button module

403, 903 public telephone module

405, 905 audio switching module 406, 906 display

407, 907 audio encoding / decoding circuit

408, 908 Bluetooth module

409, 909 echo cancellation circuit

410 wireless network phone module

411, 911 judgment and charging circuit

412, 912 loudspeakers

413, 913 microphone

414 electrical connector

415, 915 magnetic components

5, 5 ' Bluetooth headset

50, 50' signal transmission end

52, 52' absorbing parts

6 Bluetooth mobile phone

7 public telephone network

8 Internet Network Embodiments Please refer to FIG. 4 , which is a schematic diagram of an appearance of a first embodiment of the present invention. The integrated communication device of the present invention comprises a Bluetooth headset 5 and a body 4. The body 4 of the present invention can be wired to the public telephone network (PSTN) 7 and wirelessly connected to the Internet 8 and provides general telephone or internet calls. At the same time, the body 4 of the present invention can also wirelessly communicate with the remote Bluetooth mobile phone 6 through the Bluetooth wireless transmission technology to achieve the purpose of the mobile phone hands-free calling.

Referring again to FIG. 4, the body 4 of the present invention integrates functions such as public telephone communication, network telephone communication, and wireless communication with the Bluetooth mobile phone 6, to meet various communication needs of the user. The user can dial a telephone number through a button module on the main body 4, and select the communication function of the foregoing items. Moreover, the data of the battery, the state of charge, the dialing number, and the contact book of the present invention can be known through a display 406 on the body 4. Waiting for it.

In addition, the present invention further utilizes the Bluetooth earphone 5 as a hands-free function during communication, and at the same time, the body 4 of the present invention further provides a sound amplification function, so that a third party or a plurality of people can participate in the call during communication. . In Fig. 4, the Bluetooth headset 5 has a signal transmission end 50, and the body 4 has a headphone receiving slot 40 and a control circuit board (not shown). The Bluetooth headset 5 can be accommodated in the earphone accommodating slot 40 and achieve the accuracy of positioning. As shown in FIG. 3, it is another reference structure of the present invention. When the Bluetooth headset 5 is combined with the main body 4, the signal transmission end 50 of the Bluetooth headset 5 is electrically connected to the control circuit board through an electrical connector 414 on the main body 4. The foregoing electrical connector 414 can be a USB transmission interface.

Referring to FIG. 4 again, in order to enhance the fast connection between the Bluetooth headset 5 and the body 4 of the present invention, the present invention further provides a detachable member 52 on the Bluetooth headset 5, and is disposed in the earphone accommodating slot 40 of the body 4. There is a magnetic element 415. The magnetic adsorption design can make the Bluetooth earphone 5 close to the earphone accommodating groove 40 of the body 4, and the magnetic attraction effect is generated by the magnetic element 415 for absorbing the absorbing member 52 of the Bluetooth earphone 5, so that the Bluetooth earphone 5 can be quickly accommodated. It is placed in the earphone accommodating slot 40, and the signal transmitting end 50 of the Bluetooth earphone 5 is electrically connected to the electrical connector 414 of the body 4. The aforementioned electrical connector 414 is a transmission contact interface.

Please refer to FIG. 6, which is a block diagram of a circuit according to a first embodiment of the present invention. The integrated communication device of the present invention includes a Bluetooth headset 5 and a body 4. The control circuit board in the body 4 includes a control module 401, a Bluetooth module 408, a wireless network telephone module 410, a public telephone module 403, an audio encoding/decoding circuit 407, a determination and charging circuit 411, and an audio switching module. 405. A loudspeaker 412, a microphone 413 and an echo cancellation circuit 409.

Referring to FIG. 4 again, referring to FIG. 6, the Bluetooth module 408 is used for wireless transmission of voice with the Bluetooth headset 5 or the Bluetooth handset 6. The VoIP module 410 is configured to establish an online connection with the Internet 8 and provide a VoIP communication service. The public telephone module 403 is used to establish a connection with the public telephone network 7 and to provide a general local telephone communication service. The audio encoding/decoding circuit 407 is coupled to the Bluetooth module 408 to provide conversion of analog audio and digital audio. The determining and charging circuit is configured to determine whether the headphone receiving slot 40 of the body 4 is The Bluetooth headset 5 is placed, and when the Bluetooth headset 5 is placed in the headphone receiving slot 40, the Bluetooth headset 5 is charged. The audio switching module 405 is coupled to the audio encoding/decoding circuit 407 and the public telephone network 7 as a switching of the audio transmission path. The echo cancellation circuit 409 is connected to the audio switching module 405, the microphone 412, and the microphone 413 for canceling the resonance sound (ECHO) generated when the microphone 412 and the microphone 413 operate.

Referring again to FIG. 6, the control module 401 is connected to the foregoing Bluetooth module 408, the wireless network telephone module 410, the public telephone module 403, the audio encoding/decoding circuit 407, the determination and charging circuit 411, and the audio switching module 405. The control module 401 can pass a The system controls the software and controls the aforementioned modules and circuits.

Referring again to Figure 6, control module 401 is further coupled to display 406 and button module 402. The control module 401 can control the display 406 as a display of data such as battery level, state of charge, dialed number, contact list, and the like. Moreover, the button module 402 can provide a phone number and various function commands to the control module 401 for instructing the control module 401 to perform related operations, such as dialing, selection of an audio transmission path, selection of a communication network, and the like.

Referring to FIG. 5 again, referring to FIG. 6, the control module 401 is instructed by the function instruction of the button module 402, thereby controlling the Bluetooth module 408, the wireless network telephone module 410, the public telephone module 403, the audio encoding/decoding circuit 407, and the audio switching module 405. action. When the function instruction is implemented to make or receive a general local call, the control module 401 controls the public telephone module 403 to establish a connection with the public telephone network 7 and provides a general telephone communication service. At this time, the control module 401 simultaneously controls the audio switching module 405 to enable the public telephone module 403 to establish an audio transmission path with the microphone 412 and the microphone 413 through the echo cancellation circuit 409 to provide a user to make or receive a call through the public telephone network 7. The local language, and then the third or more people to participate in the call.

Referring to FIG. 4, referring again to FIG. 6, if the user desires to have a private call, the Bluetooth headset 5 coupled to the body 4 can be taken out, and the Bluetooth headset 5 can be used for private conversation. At this time, the determination and charging circuit 411 sends a notification command to the control module 401 for informing the control module 401 that the Bluetooth headset 5 has been separated from the body 4. After the control module 401 knows that the Bluetooth headset 5 is separated from the main body 4, the audio switching module 405 is controlled to switch the audio transmission path, so that the public telephone module 403 passes the audio codec. The way 407 establishes an audio transmission path with the Bluetooth module 408. At this time, the control module 401 controls the Bluetooth module 408 to perform voice wireless transmission with the Bluetooth headset 5, thereby achieving the function of private conversation.

In addition, the user can also operate the button module 402 to instruct the control module 401 to control the audio switching module 405 to switch the audio transmission path, so that the public telephone module 403 can establish audio transmission with the loudspeaker 412 and the microphone 413 through the echo cancellation circuit 409. The path, meanwhile, can also establish an audio transmission path with the Bluetooth module 408 via the audio codec circuit 407. In order to simultaneously provide the user with the ability to dial or answer the general public telephone through the public telephone network 7, the third party or more people can participate in the call function and the private call function.

Referring to Figure 5, referring again to Figure 6, control module 401 is instructed by a function command of button module 402. When the function command is implemented to make or receive a network call, the control module 401 controls the wireless network telephony module 410 to establish an connection with the Internet 8 and provides a network telephony communication service. At this time, the control module 401 simultaneously controls the audio switching module 405, and allows the wireless network telephone module 410 to establish an audio transmission path with the microphone 412 and the microphone 413 through the control module 401 and the audio codec circuit 407 to provide the user through the Internet. The network 8 makes or receives a network call, thereby achieving the function of a third party or a plurality of people to participate in the call.

Referring to FIG. 4, referring again to FIG. 6, if the user wishes to have a private call, the Bluetooth headset 5 coupled to the main body 4 can be taken out, and the Bluetooth headset 5 can be used for private conversation. At this time, the determination and charging circuit 411 sends a notification command to the control module 401 to inform the control module 401 that the Bluetooth headset 5 has been separated from the body 4. After the control module 401 knows that the Bluetooth headset 5 is separated from the body 4, the audio switching module 405 is controlled to switch the audio transmission path, and the wireless network telephone module 410 is established with the Bluetooth module 408 through the control module 401 and the audio codec circuit 407. Audio transmission path. At this time, the control module 401 controls the Bluetooth module 408 to perform voice wireless transmission with the Bluetooth headset 5, thereby achieving the function of private conversation.

In addition, the user can also operate the button module 402 to instruct the control module 401 to control the audio switching module 405 to switch the audio transmission path, so that the wireless network telephone module 410 can communicate with the loudspeaker through the control module 401 and the audio codec circuit 407. 412 and the microphone 413 establish an audio transmission path, and at the same time, the audio transmission path is established with the Bluetooth module 408 through the control module 401 and the audio codec circuit 407, so as to simultaneously provide the user to make or receive a network call through the Internet 8, and then A third or more person to participate in the call and private calls.

Referring to Figure 5, referring again to Figure 6, control module 401 is instructed by a function command of button module 402. When the function instruction is implemented to make or receive a call through the Bluetooth handset 6, the control module 401 controls the Bluetooth module 408 to establish a connection with the Bluetooth handset 6, and provides a wireless communication service. At this time, the control module 401 simultaneously controls the audio switching module 405, and causes the Bluetooth module 408 to establish an audio transmission path with the microphone 412 and the microphone 413 through the audio codec circuit 407 to provide a user to make or receive a call through the Bluetooth mobile phone 6. , in turn, to achieve the function of a third or more people to participate in the call.

Referring to FIG. 4, referring again to FIG. 6, if the user wishes to have a private call, the Bluetooth headset 5 coupled to the main body 4 can be taken out, and the Bluetooth headset 5 can be used for private conversation. At this time, the determination and charging circuit 411 sends a notification command to the control module 401 to inform the control module 401 that the Bluetooth headset 5 has been separated from the body 4. After the control module 401 knows that the Bluetooth headset 5 is separated from the body 4, the audio switching module 405 is controlled to cut off the audio transmission path established by the microphone 412 and the microphone 413. At this time, the control module 401 controls the Bluetooth module 408 to perform voice wireless transmission with the Bluetooth headset 5, thereby achieving the function of private conversation.

In addition, the user can also operate the button module 402 to instruct the control module 401 to control the audio switching module 405 to switch the audio transmission path, so that the Bluetooth module 408 can establish audio with the microphone 412 and the microphone 413 through the audio codec circuit 407. The transmission path is also capable of wirelessly transmitting voice with the Bluetooth headset 5 to provide a function for the user to make or receive a call through the Bluetooth mobile phone 6, thereby achieving the function of a third party or a plurality of people to participate in the call and a private call.

Please refer to FIG. 7, which is a schematic diagram of an appearance reference according to a second embodiment of the present invention. The integrated communication device of the present invention includes a Bluetooth headset 5' and a wireless telephone body 9. The wireless telephone body 9 of the present invention can be coupled to the body 10, and the base 10 is wired to the public telephone network (PSTN) 7. The wireless telephone body 9 is wirelessly connected to the base 10 and the Bluetooth headset 5' by Bluetooth communication technology, and can provide general telephone calls. In addition, the user can dial a telephone number through a button module 902 on the wireless telephone body 9, and select the communication functions of the foregoing items. Further, the display of the battery power, the state of charge, the dialed number, the data of the contact book, and the like of the present invention can be known by a display 906 on the wireless telephone main body 9. The invention further utilizes the Bluetooth earphone 5' as a hands-free function during communication.

In Fig. 7, the Bluetooth headset 5' has a signal transmitting end 50', and the wireless telephone body 9 has a headphone receiving slot 90 and a control circuit board (not shown). Among them, the blue tooth headset 5 ' can be accommodated in the earphone receiving slot 90, and the positioning accuracy is achieved. When the Bluetooth headset 5' is combined with the wireless telephone body 9, the signal transmission end 50' of the Bluetooth headset 5' is electrically connected to the control circuit board on the wireless telephone body 9.

Referring again to FIG. 7, in order to enhance the fast connection between the Bluetooth headset 5' of the present invention and the wireless telephone body 9, the present invention can further provide an absorbing member 52' on the Bluetooth headset 5', and the earphone in the wireless telephone body 9. In the accommodating groove 90, a magnetic member 915 is disposed. The magnetic adsorption design can make the Bluetooth earphone 5' close to the earphone accommodating groove 90 of the wireless phone body 9, and the magnetic attraction effect is generated by the magnetic component 915 for absorbing the absorbing member 52' of the Bluetooth earphone 5'. The Bluetooth headset 5' is quickly placed in the earphone receiving slot 90, and the signal transmitting end 50' of the Bluetooth headset 5' is electrically connected to the control circuit board of the wireless telephone body 9.

Please refer to FIG. 8, which is a block diagram of a circuit according to a second embodiment of the present invention. The control circuit board in the wireless phone body 9 includes a control module 901, a Bluetooth module 908, a public telephone module 903, an audio encoding/decoding circuit 907, a determination and charging circuit 911, an audio switching module 905, and a sound reinforcement. The device 912, a microphone 913 and an echo cancellation circuit 909.

In conjunction with Figure 6, the second embodiment of the present invention differs from the first embodiment in that the circuit of the second embodiment does not have a wireless network telephone module 410. This allows the second embodiment to be connected only to the Public Telephone Network (PSTN) 7 to provide general city call and answer.

In summary, the integrated communication device of the present invention combines a public telephone network (PSTN) and a network telephone (VOIP) to provide general telephone or internet calls. At the same time, the invention also combines the Bluetooth earphone as a hands-free earpiece, and the provided sound amplification function allows a third person or a plurality of people to participate in the call, and has the following advantages: 1. The integrated communication device of the present invention can cross-use or simultaneously use a public telephone network and a network telephone, and can cooperate with the communication system to achieve multi-party communication functions.

2. The Bluetooth headset and the body of the present invention can be combined and used to achieve multi-party communication functions in conjunction with the communication system.

3. The Bluetooth headset and the body of the present invention can be separated and used by its own functions, and cooperate with the communication system to achieve multi-party communication functions.

Thus, the present invention provides a variety of choices for users in communication, thereby improving the quality of people's conversations in life or work.

The above is only the preferred embodiment of the present invention, but the features of the present invention are not limited thereto, and any changes or modifications that can be easily conceived by those skilled in the art in the field of the present invention are It can be covered by the scope of the patent of the present invention.

Claims

Rights request

An integrated communication device, which is capable of connecting to a public telephone network and an internet network for dialing a general local telephone or a network telephone, the communication device comprising: a Bluetooth headset having a signal transmission end;

a body having a headphone receiving slot and a control circuit board, wherein the earphone receiving slot can accommodate the Bluetooth earphone to electrically connect the signal transmitting end of the Bluetooth earphone to the control circuit board, the control circuit board Including: a control module;

a Bluetooth module is connected to the control module, and the Bluetooth module performs voice wireless transmission with the Bluetooth headset;

a wireless network telephone module connected to the control module, the wireless network telephone module being connected to the internet network to provide a network telephone communication service;

a public telephone module connected to the control module, the public telephone module being connected to the public telephone network to provide general local telephone communication service;

An audio encoding/decoding circuit is coupled to the control module and the Bluetooth module, the audio encoding/decoding circuit providing conversion of analog audio and digital audio;

a determining and charging circuit is connected to the control module, and the determining and charging circuit determines whether the earphone accommodating slot accommodates the bluetooth earphone, and charges the bluetooth earphone when the earphone accommodating slot accommodates the bluetooth earphone;

An audio switching module is coupled to the control module, the public telephone module, and the audio encoding/decoding circuit, the audio switching module is controlled by the control module to switch an audio transmission path; a loudspeaker;

a microphone; and An echo cancellation circuit is connected to the audio switching module, the loudspeaker and the microphone, and the echo cancellation circuit is configured to eliminate the resonance sound generated by the loudspeaker and the microphone.

2. The integrated communication device of claim 1 further comprising a display coupled to the control module for providing data display of battery power, state of charge, dialed number, and contact list.

The integrated communication device according to claim 1, further comprising a button module, wherein the button module is connected to the control module, and provides a phone number and various function commands to the control module.

The integrated communication device according to claim 1, wherein the Bluetooth module can also perform voice wireless transmission with a remote Bluetooth mobile phone.

The integrated communication device of claim 1 , wherein the Bluetooth headset is further provided with an absorbing member, and the earphone accommodating slot of the body is further provided with a magnetic component, and the Bluetooth headset is adjacent to the earphone. When the slot is in use, the magnetic component absorbs the smokable component of the Bluetooth headset, the Bluetooth headset is received in the earphone accommodating slot, and the signal transmitting end of the Bluetooth headset is electrically connected to the control circuit board of the body.

6. An integrated communication device, characterized in that it can be connected to a public telephone network for dialing a general local telephone, the communication device comprising:

a Bluetooth headset having a signal transmission end;

a radiotelephone body having a headphone receiving slot and a control circuit board, wherein the earphone receiving slot can accommodate the Bluetooth earphone to electrically connect the signal transmitting end of the bluetooth earphone to the control circuit board, The control board includes:

a control module;

a public telephone module connected to the control module, the public telephone module being connected to the public telephone network to provide a general local telephone communication service; An audio encoding/decoding circuit is coupled to the control module and the Bluetooth module, the audio encoding/decoding circuit providing conversion of analog audio and digital audio;

a microphone; and

An echo cancellation circuit is connected to the audio switching module, the loudspeaker and the microphone, and the echo cancellation circuit is configured to eliminate the resonance sound generated when the loudspeaker and the microphone operate.

7. The integrated communication device of claim 6, further comprising a display coupled to the control module to provide data display of battery power, state of charge, dialed number, and contact list.

The integrated communication device according to claim 6, further comprising a button module, wherein the button module is connected to the control module, and provides a live number and various function commands to the control module.

The integrated communication device of claim 6 , wherein the Bluetooth headset is further provided with an absorbing member, and the earphone accommodating slot of the body is further provided with a magnetic component, and the Bluetooth headset is adjacent to the earphone When the slot is in use, the magnetic component absorbs the smokable component of the Bluetooth headset, the Bluetooth headset is received in the earphone accommodating slot, and the signal transmitting end of the Bluetooth headset is electrically connected to the control circuit board of the body.