WO2005064813A1

WO2005064813A1 - Integrated communication apparatus using bluetooth

Info

Publication number: WO2005064813A1
Application number: PCT/KR2004/000903
Authority: WO
Inventors: Young-Hoe Lim
Original assignee: Seecode Co. Ltd
Priority date: 2003-12-31
Filing date: 2004-04-20
Publication date: 2005-07-14
Also published as: KR100611626B1; KR20050069577A

Abstract

The present invention relates to an integrated communication apparatus using a bluetooth. There are provided a base station for performing a conference function, a vehicle hands-free function, an IP phone function, and a dialing function using an address book stored in a computer, a wireless headset separable from the base station, a remote controller for transferring a user's key operation signal to the base station using an infrared ray wireless communication, a PSTN adaptor directly connected with the PSTN wired/wireless phone or PSTN network and performing a bluetooth communication with the wireless headset, and a USB Dongle engaged in the computer for performing a bluetooth communication with the wireless headset or the PSTN adaptor.

Description

INTEGRATED COMMUNICATION APPARATUS USING BLUETOOTH

Technical Field The present invention relates to an integrated communication apparatus using a bluetooth capable of achieving various functions such as a conference, a h ands-free d evice for vehicle, a n I P ( Internet P rotocol) p hone, etc. u sing a bluetooth.

Background Art A communication device such as a PSTN (Public Switched Telephone

Network) wired/wireless phone and a portable phone (cellular, PCS, etc) becomes a necessary item in our life as an information communication is largely advanced. In addition, various communication instruments capable of providing expanded functions such as an inherent phone communication function as well as a data communication, a conference communication, etc, have been developed. With a rapid development in a communication instrument, various communication equipments using a communication environment of a wired/wireless telephone and a cellular phone such as a device for performing a conference between users by connecting the interior of an office and a remote area, a wired/wireless hands-free device conveniently used for a cellular phone while a driver drives, and a device provided for an IP phone function capable of performing a voice chatting with an opponent when using a computer are concurrently provided. However, the above described various communication devices are designed to perform only specific functions of a device for a simple conference, a wired/wireless hands-free device for a vehicle, and an IP phone function based on a computer. In addition, it is impossible to integrally perform various functions such as a conference, a hands-free function for vehicle, IP phone, etc. using one communication device.

Disclosure of Invention Accordingly, it is an object of the present invention to provide an integrated communication apparatus using a bluetooth that is capable of overcoming the problems encountered in the conventional art. It is another object of the present invention to provide an integrated communication apparatus using a bluetooth that is capable of achieving various functions such as a conference, a hands-free device for vehicle, an IP phone, etc. using a bluetooth under a communication environment that uses a cellular phone and a wired/wireless telephone. To achieve the above objects, there is provided an integrated communication apparatus using a bluetooth, comprising a base station in which an opponent's audio data received from a PSTN adaptor having a bluetooth function or a cellular phone having a bluetooth function through a bluetooth module installed in a wireless headset detachably engaged in a body so that a plurality of users have a conference or use a hands-free function is reproduced or outputted through a speaker, and a user's voice inputted through a microphone is converted into an audio data and is outputted to the wireless headset and is transferred to the PSTN adaptor or the cellular phone; a wireless headset that is separable from the base station and i ncludes a module for a bluetooth communication with the PSTN adaptor or the cellular phone, wherein the opponent's audio data from the PSTN adaptor or the cellular phone is outputted to the base station and is reproduced through the speaker, and in the case that the same is separated from the base station, the opponent's audio data received from the PSTN adaptor or the cellular phone is reproduced through the speaker provided in itself, and the user's voice inputted through the base station or the microphone provided in itself is converted into an audio data and is transferred to the PSTN adaptor or the cellular phone; and a PSTN adaptor that is directly connected with the P STN wired/wireless telephone or PSTN network and includes a module for performing a bluetooth communication with the wireless headset detachably engaged in the base station, wherein when a plurality of users h ave a conference, t he o pponent's audio data inputted from the PSTN wired/wireless phone or PSTN network is transferred to the wireless headset detachably engaged to the base station, and the user's audio data received from the wireless headset is outputted to the PSTN wired/wireless phone or PSTN network. There is further provided a USB Dongle that is engaged in a USB port provided in a computer and includes a module capable of performing a bluetooth communication with the wireless headset detachably engaged in the base station and the PSTN adaptor, wherein an opponent's audio data based on an IP phone including a voice chatting of an internet m essenger inputted from the computer is transferred to the wireless headset detachably engaged in the base station, and when using a telephone calling function using an address book stored in the computer, a telephone number data of a dialing destination is transferred to the PSTN adaptor, and a user's audio data is received based on the user of the IP phone including a voice chatting of an internet messenger from the wireless headset detachably engaged to the base station and is outputted to the computer. There is further provided a remote controller for transferring a key operation signal such as a telephone number dialing and a m icrophone gain adjusting of the base station to the base station through a n i nfrared wireless communication, wherein the telephone number dialing is performed without using a cellular phone of a user whop uses a conference, a hands-free, an IP phone and a telephone calling function using an address book stored in the computer or a PSTN wired/wireless phone. Brief Description of Drawings The preferred embodiments of the present invention will be described with reference to the accompanying drawings. Figure 1 is a view illustrating a schematic construction of an integrated communication apparatus using a bluetooth according to the present invention; Figure 2 is a block diagram illustrating the construction of a base station of Figure 1 according to the present invention; Figure 3 is a block diagram illustrating the construction of a wireless headset of Figure 1 according to the present invention; Figure 4 is a block diagram illustrating the construction of a PSTN adaptor of Figure 1 according to the present invention; Figure 5 is a block diagram illustrating the construction of a USB Dongle of Figure 1 according to the present invention; Figure 6 is a block diagram illustrating the construction of a remote controller of Figure 1 according to the present invention; and Figures 7 through 12 are views of the examples of an integrated communication apparatus using a bluetooth according to the present invention.

Best Mode for Carrying Out the Invention The integrated communication apparatus using a bluetooth according to the present invention will be described with reference to the accompanying drawings. Figure 1 is a schematic view of the whole construction of an integrated communication apparatus using a bluetooth according to the present invention. As shown therein, a base station 10 is designed to operate in such a manner that opponent's audio data (voice of opponent) received through a PSTN adaptor 30 having a bluetooth function using a bluetooth module installed in a wireless headset 20 detachably engaged in a body or a cellular phone 60 having a bluetooth function therein are reproduced and outputted when a plurality of users have a conference or a hands-free function is used. The user's voice inputted through a microphone is converted into an audio data and is outputted to the wireless headset 20 and is transmitted to the PSTN adaptor 30 or the cellular phone 60. At this time, since the base station 10 is movable, the user can move the base station 10 to a conference room, the interior of a vehicle, home or a place with a computer based on the purpose of use. The wireless headset 20 is separable from the base station 10. In addition, the wireless headset 20 is connected with a PSTN wired/wireless phone 70 or a PSTN network so that a plurality of users can perform a conference or can use a hands-free function. There is provided a module for performing a bluetooth communication with a PSTN adaptor 30 having a bluetooth function or a cellular phone 60 having a bluetooth function. The opponent's audio data received from the PSTN adaptor 30 or the cellular phone 60 are outputted to the base station 10 and are reproduced through a speaker. In the case that it is used by separating from the base station 10 based on a user's operation, the opponent's audio data received from the PSTN adaptor 30 or the cellular phone 60 are reproduced through the speakers provided therein. The user's voice inputted through the base station 109 or the microphone provided therein is converted into an audio data and is transmitted to the PSTN adaptor 30 or the cellular phone 60. The PSTN adaptor 30 is directly connected with a PSTN wired/wireless phone 70 or a PSTN network and includes a wireless headset 20 detachably engaged to the base station 10, and a module capable of performing a bluetooth communication. When a plurality of users have a conference, the opponent's audio data inputted from the PSTN wired/wireless phone 70 or the PSTN network are transmitted to the wireless headset 20 detachably engaged to the base station 10. The user's audio data received from the wireless headset 20 are outputted to the PSTN wired/wireless phone 70 or the PSTN network. The USB Dongle 40 includes a wireless headset 20 detachably engaged to the base station 10 in a USB port provided in a computer 80, and a module capable of performing a bluetooth communication with the wireless headset 20 or the PSTN adaptor 30 detachably engaged to the base station 10. The opponent's audio data based on an IP phone use including a voice chatting of an internet messenger inputted from the computer 80 are transmitted to the wireless headset 20 detachably engaged to the base station 10. When using a telephone calling function using an address book stored in the computer 80, the telephone number data of a destination of dialing are transmitted to the PSTN adaptor 30. The user's audio data based on the use of an IP phone including a voice chatting of an internet messenger are received from the wireless headset 20 detachably engaged to the base station 10 and are outputted to the computer 80. The remote controller 50 transmits a key operation signal corresponding to a telephone number dialing and a microphone gain adjusting operation of the base station 10 to the base station 10 through an infrared ray wireless communication wherein the telephone number dialing and the microphone gain adjusting operation of the base station 10 are performed without directly using the user's cellular phone 60 or the PSTN wired/wireless phone 70 that use the functions of a conference and hands-free, and a telephone calling function using the address books stored in the computer 80 and the IP phone based on the computer 80. Figure 2 is a block diagram illustrating the construction of the base station 10 of Figure 1. The base station 10 includes a power unit 11 for supplying power to each element of the base station 10, a key input unit 12 for generating and outputting a key signal based on a user's operation such as an on/off operation, microphone g ain a djustment, transmission, end, etc., a DSP codec unit 13 that removes an echo and noise from an opponent's audio data from the cellular phone 60 or the PSTN adaptor 30 through a wireless headset 20 and a user's audio data inputted through the microphone and controls the concurrent bi-direction transmission functions of the wireless headset 20, the cellular phone 60 and the PSTN adaptor 30, an audio amplifier 14 for amplifying an output of an opponent's audio data from the cellular phone 60 or the PSTN adaptor 30 through the wireless headset 20 and outputting to the speaker 15, a microphone 16 for converting a voice of a user who have a conference or uses a h ands-free function into an electrical audio d ata a nd o utputting to the D SP codec unit 13, a remote controller receiver 17 for outputting a key operation signal such as a telephone number dialing, a microphone gain adjusting, etc. from the remote controller 50 to an interface unit 18, and an interface unit 18 in which an interface with respect to a battery charge of the wireless headset 20 engaged in the base station 10, an input of the key signal from the remote controller receiver 17, and a transmission of the setting value outputted to the DSP codec unit 13 is processed, and an opponent's audio data received from the wireless headset 20 through the PSTN adaptor 30 or the cellular phone 60 to the DSP codec unit 13, and the user's audio data inputted from the DSP codec unit 13 is outputted to the wireless headset 20. At this time, the m icrophone 1 6 p rovided in the base station 10 may have a certain direction changed based on the position of a user. The construction of the base station 10 is not described in the above description, but there is further provided a display unit for displaying the state of operation of the base station 10, and a wireless headset 20 is engaged on an upper side of the base station 10. Figure 3 is a block diagram illustrating the construction of the wireless headset 20 of Figure 1. The wireless headset 20 includes a battery 20 that is charged by the power applied from t he base station 1 0 in the case that it is mounted on the base station 10, and supplies the power used for each element of the wireless headset 20, a key input unit 22 for generating and outputting a key signal based on a user's operation such as volume up/down, transmission, end, etc., a display unit 23 for displaying the current connection state with the base station 10 and the battery charged state, a bluetooth module 24 for performing a bluetooth communication of an audio data of a user w ho has a conference t hrough the P STN a daptor 30 o r t he c ellular p hone 60 o r u ses a hands-free function and an opponent's audio data, a PCM codec unit 25 for outputting a digital audio data from the bluetooth module 24 to the speaker 26, converting an audio data from the microphone 27 into a digital data and outputting to the bluetooth module 24, a microphone 27 for converting a voice of a user who has a conference or uses a hands-free function into an electrical audio data and outputting to the PCM codec unit 25, and an interface unit 28 in which performs an interface with respect to a key value receiving from the base station 10, a setting value transmission to the base station 10, an engaging and disengaging state of the base station 10 of the wireless headset 20, a driving detection of the base station 10, a battery charging through the power from the base station 10, and a download of a firm ware, and the opponent's audio data received from the PSTN adaptor 30 or the cellular phone 60 through the bluetooth 24 to the base station 10, and the user's audio data inputted through the microphone provided in the base station 10 or in itself is outputted to the bluetooth module 24. Figure 4 is a block diagram illustrating the construction of the PSTN adaptor 30 of Figure 1. As shown therein, the PSTN adaptor 30 includes a power unit 31 for supplying power to each element of the PSTN adaptor 30, a connection unit 32 for being connected with the PSTN wired/wireless phone 70 or the PSTN network, a bluetooth module 33 for processing a bluetooth communication of an audio data of a user, who has a conference using the wireless headset 20 detachably engaged in the base station 10 or uses a hands-free function, and an opponent's audio data, a telephone set module 34 having a PSTN telephone function, an audio processor 35 for communicating a voice with the telephone set module 34, a serial interface unit 36 for performing a dialing process of a corresponding number based on a telephone number dialing key signal from the wireless headset 20 detachably engaged in the base station 10 through the bluetooth module 33, and a DTMF tone generator 37 for generating a DTMF tone in accordance with a control of the telephone set module 34. At this time, the power unit 31 uses a known battery or a power inputted through the DC input adaptor. In addition, even it is not shown in the drawing, there are further provided a display unit for displaying the operation state of the PSTN adaptor 30, and a key input unit for setting the operation of the PSTN adaptor 30. Figure 5 is a block diagram illustrating the construction of the USB Dongle 40 of Figure 1. As shown therein, the USB Dongle 40 includes a power unit 41 for supplying a power to each element of the USB Dongle 40, a bluetooth module 42 in which an opponent's audio data based on the use of an IP phone including a voice chatting of an internet messenger inputted from the computer 80 is transferred to the wireless headset 20 detachably engaged to the base station, and a telephone number data of a dialing destination based on the selection of dialing function using the address book stored in the computer 80 is transferred to the PSTN adaptor 30, and the user's audio data based on the use of the IP phone including a voice chatting of an internet messenger from the wireless headset 20 detachably engaged to the base station 10 is received and outputted to the computer 80, and a USB interface unit 43 in which an audio data inputted from the computer 80 through the USB port of the computer 80 is outputted to the bluetooth module 42, and the audio data from the bluetooth module 42 is outputted to the computer 80. At this time, the USB Dongle 40 further includes a display unit (not shown) for displaying the operation state of the USB Dongle 40. Figure 6 is a block diagram illustrating the construction of the remote controller 50 of Figure 1. As shown therein, the remote controller 50 includes a battery 51 for supplying power to each element of the remote controller 50, a key matrix unit 52 for generating a key signal based on a key input such as a telephone n umber d ialing, a m icrophone g ain adjustment, etc. of a u ser who has a conference and uses a hands-free function, an IP phone using a computer, and a dialing function using an address book stored in the computer 80, an infrared ray transmitter 53 for converting a key signal generated by the key matrix unit 52 into an infrared ray wireless signal, and an infrared ray transmission LED 54 for transmitting a user's operation based key signal converted into an infrared ray wireless signal by the infrared ray transmitter 53 to the base station 10. Next, the operation of the integrated communication apparatus using a bluetooth according to the present invention will be described with reference to Figures 7 through 12. Figures 7 through 12 are views for describing the examples of uses of the integrated communication apparatus using a bluetooth according to the present invention. Figure 7 is a view illustrating an example of use for describing a conference function using the cellular phone 60 having a bluetooth function. As shown therein, the base station 10 is provided at the center of a table in a conference room. The cellular phone 60 having a bluetooth function is provided on the table. An opponent's audio data received in the cellular phone 60 having a bluetooth function is transferred to the wireless headset 20 detachably engaged to the base station 10 provided at the center of the table in a conference room, and an opponent's audio data received from the cellular phone 60 in the wireless headset 20 is outputted to the base station 10 through the speaker. In addition, when the voices of users attending in the conference are inputted through the microphone provided in the base station 10, the base station 10 outputs the user's audio data to the wireless headset 20 and transfers from the wireless headset 20 to the cellular phone 60 through the bluetooth for thereby being transferred to the opponent. Therefore, the users in the conference room and the opponents can have a conference without using an expensive known equipment. At this time, the microphone gain of the base station 10 may be controlled based on the size of the office, and the direction of the microphone provided in the base station 10 may be adjusted based on the positions of the users. In the case that one user among multiple users attending in the conference separates the wireless headset 20 engaged in the base station and puts on t he same, t he audio data of the opponent received f rom the cellular phone 60 is outputted through the speaker provided in itself without outputting to the base station 10, and the user's audio data inputted through the microphone provided in itself is directly transferred to the cellular phone 60. Therefore, the user can have a secret communication with the opponent based on the bluetooth communication. In addition, the user attending in the conference can dial a desired opponent's telephone number using the remote controller 50 of the infrared ray communication in a state that the cellular phone 60 is not used and can adjust the microphone gain of the base station 10. Figure 8 is a view of an example for describing the conference function using a PSTN wired/wireless phone 70 or a PSTN network. As shown therein, the base station 10 is provided at the center of the table in a conference room. The PSTN adaptor 30 performing a bluetooth communication with the wireless headset 20 detachably engaged to the base station 10 is directly connected with the PSTN wired/wireless phone 70 or the PSTN network installed in the conference room. An opponent's audio data inputted through the PSTN wired/wireless phone 70 or the PSTN network is transferred to the wireless headset 20 detachably installed in the base station 10 through the PSTN adaptor 30 based on a bluetooth communication. The o pponent's audio d ata

u received through the PSTN adaptor 30 in the wireless headset 20 is outputted to the base station 10 and is reproduced through the speaker. When the voice of the user attending in the conference is inputted through a microphone installed in the base station 10, the user's audio data is outputted to the wireless headset 20 in the base station 10, and the user's audio data is transferred to the PSTN adaptor 30 in the wireless headset 20 based on the bluetooth communication. The user's audio data is outputted to the wired PSTN wired/wireless phone 70 or the PSTN network in the PSTN adaptor 30 for thereby being transferred to the opponent. As s hown i n F igure 7 , t he microphone g ain o f t he b ase s tation 10 i s adjusted based on the size of the office, and the direction of the microphone is adjusted based on the user's position. In the case that the user who attends in the conference separates the wireless headset 20 engaged in the base station 10 and puts on the same, the opponent's audio data received from the PSTN adaptor 20 is not outputted to the base station 10, but is outputted through the speaker provided in the wireless headset 20, and the user's audio data inputted through the microphone provided in itself is directly transferred to the cellular phone 60 for thereby achieving a secrete communication. The telephone number dialing or the microphone gain adjusting of the base station may be implemented using the remote controller 50. Figure 9 is a view for describing a wired hands-free function for a vehicle using a known cellular phone that does not include a bluetooth function. The base station is provided near a driver's seat in a manner similar with the conventional wired hands-free for a vehicle. A common cellular phone is wire- connected with the base station 10 using a separately provided connector. The opponent's audio data received by the cellular phone is outputted to the base station 10 that is wire-connected and is reproduced through the speaker. When the user's voice is inputted through the microphone provided in the base station 10, the user's audio data is outputted to a wired cellular phone in the base station 10 for thereby being transferred to the opponent. In addition, in the same manner as the earlier embodiment, the microphone gain of the base station is adjusted, and the direction of the microphone is adjusted based on the user's position. The telephone number dialing or the microphone gain adjusting of the base station 10 is performed using the remote controller 50. Figure 10 is a view for describing the function of the wireless hands-free for a vehicle using the cellular phone 60 having a bluetooth function. The base station 10 is provided near the driver's seat, and the cellular phone 60 having a bluetooth function is provided in the interior of the vehicle (near the driver's seat, in the user's pocket, or in the bag). The opponent's audio data received by the cellular phone 60 having a bluetooth function is transferred to the wireless headset 20 detachably engaged to the base station 10, and the opponent's audio data received by the cellular phone 60 in the wireless headset 20 is outputted to the base station 10 and is reproduced through the speaker. In addition, when the user's voice is inputted through the microphone provided in the base station 10, the user's audio data is outputted to the wireless headset 20 in the base station 10, and the user's audio data is transferred to the cellular phone 60 based on a bluetooth communication in the wireless headset 20 for thereby being transferred to the opponent. In addition, in the same manner as the earlier description, the microphone gain of the base station 10 is adjusted, and the direction of the microphone is adjusted based on the position of the user. In the case that the user separates the wireless headset 20 engaged in the base station 10 and puts on the same, the opponent's audio data received from the cellular phone 60 is not outputted to the base station 10, but is outputted through the speaker provided in the wireless headset 20. The user's audio data inputted through the microphone provided in itself is directly transferred to the cellular phone 60 for thereby achieving a secrete communication. In addition, the telephone number dialing or the microphone gain adjusting of the base station 10 is performed using the remote controller 50. Figure 11 is a view for describing the IP phone function including a voice chatting function. The wireless headset 20 detachably engaged in the base station 10 and the USB Dongle 40 are connected with the USB port of the computer 80 i n o rder to u se the I P p hone function i ncluding a v oice c hatting provided by the internet messenger. In the case that there is not the USB Dongle 40, it is wire-connected. The base station 10 is provided near the computer 80. In the case that the user who using the internet messenger provided by the internet website wants a voice chatting with a certain opponent or in the case that the IP phone is used, the opponent's audio data is transferred to the wireless headset 20 detachably engaged to the base station 10 through the USB Dongle 40 in the computer 80. The opponent's audio data received from the USB Dongle 40 in the wireless headset 20 is outputted to the base station 10 and is reproduced through the speaker. In addition, when the user's voice is inputted through the microphone provided in the base station 10, the user's audio data is transferred to the USB Dongle 40 in the base station 10 based on a bluetooth communication. The user's audio data is outputted to the computer 80 in the USB Dongle 40 for thereby being transferred to the opponent. It is possible to achieve a good service using the voice communication of the internet messenger and an excellent sound quality using the USB Dongle 40 having a bluetooth. Figure 12 is a view for describing the phone calling function using an address book stored in the computer. The PSTN adaptor 30 connected with the PSTN wired/wireless phone 70 or the PSTN network and the USB Dongle 40 performing a bluetooth communication are connected with the USB port of the computer for using the telephone calling function using the address book. The base station 10 in which the wireless headset 20 is detachably engaged is provided near the PSTN adaptor 30. When the user selects an opponent information for calling the opponent using the address book stored in the computer 80 based on a certain method such as a clicking method, etc., the information is transferred to the PSTN adaptor 30 through the USB Dongle 40 in the computer 80. The user who received the dialing data from the USB Dongle 40 calls an opponent using the PSTN wired/wireless phone 70 or the PSTN network based on the data for the telephone number dialing in the PSTN adaptor 30. In addition, when the call with the opponent through the PSTN wired/wireless phone 70 or the PSTN network is made, the opponent's audio data is transferred to the wireless headset 20 detachably engaged to the base station 10 through the PSTN adaptor 30. The opponent's audio data received from the PSTN adaptor 30 in the wireless headset 20 is outputted to the base station 10 for thereby being reproduced through the speaker. When the user's voice is inputted through the microphone provided in the base station 10, the user's audio data is outputted to the wireless headset 20 in the base station 10. The user's audio data is transferred to the PSTN adaptor 30 for a bluetooth communication in the wireless headset 20. The user's audio data is outputted to the wired PSTN wired/wireless phone 70 or the PSTN network in the PSTN adaptor 30 for thereby being transferred to the opponent.

Industrial Applicability As described above, in the integrated communication apparatus using a bluetooth according to the present invention, the communication apparatus according to the present invention is capable integrally using various functions such as a conference, a hands-free device for a vehicle, an IP phone, a calling function using an address book stored in a computer. In the present invention, it is possible to overcome the problems encountered in the conventional art in which a conference apparatus, a wired/wireless hands-free device for a vehicle, and an apparatus used for using an IP phone function based on a computer are separately bought and installed. In addition, the present invention may be used together with a cellular phone having a bluetooth. The PSTN network of the office or home may be directly used based on a wireless method by providing a PSTN adaptor having a bluetooth. As the present invention may be embodied in several forms without departing from t he s pirit o r e ssential c haracteristics t hereof, i t s hould also be understood that the above-described examples are not limited by any of the details of the foregoing description, unless otherwise specified, but rather should be construed broadly within its spirit and scope as defined in the appended claims, a nd t herefore a II changes a nd modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

Claims:

1. An integrated communication apparatus using a bluetooth, comprising: a base station in which an opponent's audio data received from a PSTN (Public Switched Telephone Network) adaptor having a bluetooth function or a cellular phone having a bluetooth function through a bluetooth module installed in a wireless headset detachably engaged in a body so that a plurality of users have a conference or use a hands-free function is reproduced or outputted through a speaker, and a user's voice inputted through a microphone is converted into an audio data and is outputted to the wireless headset and is transferred to the PSTN adaptor or the cellular phone; a wireless headset that is separable from the base station and includes a module for a bluetooth communication with the PSTN adaptor or the cellular phone, wherein the opponent's audio data from the PSTN adaptor or the cellular phone is outputted to the base station and is reproduced through the speaker, and in the case that the same is separated from the base station, the opponent's audio data received from the PSTN adaptor or the cellular phone is reproduced through the speaker provided in itself, and the user's voice inputted through the base station or the microphone provided in itself is converted into an audio data and is transferred to the PSTN adaptor or the cellular phone; and a PSTN adaptor that is directly connected with the PSTN wired/wireless telephone or PSTN network and includes a module for performing a bluetooth communication with the wireless headset detachably engaged in the base station, wherein when a plurality of users have a conference, t he o pponent's audio data inputted from the PSTN wired/wireless phone or PSTN network is transferred to the wireless headset detachably engaged to the base station, and the user's audio data received from the wireless headset is outputted to the PSTN wired/wireless phone or PSTN network.

2. The apparatus of claim 1 , further comprising a U SB ( Universal Serial

Bus) Dongle that is engaged in a USB port provided in a computer and includes a module capable of performing a bluetooth communication with the wireless headset detachably engaged in the base station and the PSTN adaptor, wherein an opponent's audio data based on an IP phone including a voice chatting of an internet messenger inputted from the computer is transferred to the wireless headset detachably engaged in the base station, and when using a telephone calling function using an address book stored in the computer, a telephone number data of a dialing destination is transferred to the PSTN adaptor, and a user's audio data is received based on the user of the IP (Internet P rotocol) phone i ncluding a voice chatting of an i nternet messenger from the wireless headset detachably engaged to the base station and is outputted to the computer.

3. The apparatus of either claim 1 or claim 2, further comprising a remote controller for transferring a key operation signal such as a telephone number dialing and a microphone gain adjusting of the base station to the base station through an infrared wireless communication, wherein said telephone number dialing is performed without using a cellular phone of a user whop uses a conference, a hands-free, an IP phone and a telephone calling function using an address book stored in the computer or a PSTN wired/wireless phone.

4. The apparatus of claim 1 , wherein said base station includes: a power unit for supplying a power to each element of the base station; a key input unit for generating a key signal based on an user's operation such as an on/off, a microphone gain adjusting, a transmission and end and outputting the same; a DSP codec unit that removes an echo and noise from an opponent's audio data received through the cellular phone or the PSTN adaptor through the wireless headset and a user's audio data inputted through the microphone and controls a bi-direction concurrent transmission function of the wireless headset and the cellular phone and the PSTN adaptor; an audio amplifier for amplifying an output of an opponent's audio data received from the cellular phone or the PSTN adaptor through the wireless headset and outputting the same through the speaker; a microphone for converting a voice of a user who has a conference or uses a hands-free function into an electrical audio data and outputting to the DSP codec unit; a remote controller receiver for outputting a key operation signal such as a telephone number dialing and a microphone gain adjusting from the remote controller to the interface unit; and an interface unit that processes a battery charging of the wireless headset engaged in the base station, an input of the key signal received from the remote controller receiver, and a transmission of the setting value from the DSP codec unit, and an opponent's audio data from the PSTN adaptor or the cellular phone through the wireless headset is outputted to the DSP codec unit, and a user's audio data inputted from the DSP codec unit is outputted to the wireless headset.

5. The apparatus of claim 1 , wherein said wireless headset includes: a battery that is charged by a power from the base station when it is mounted on the base station and is adapted to supply a power to each element of the wireless headset; a key input unit for generating and outputting a key signal based on a user's operation such as a volume up/down, transmission and end; a display unit for displaying the current connection state with the base station and a charged battery state; a bluetooth module for performing a bluetooth communication of an audio data of a user who has a conference with the PSTN adaptor or the cellular phone or uses a hands-free function and an opponent's audio data; a PCM codec unit for outputting a digital audio data from the bluetooth moduel to the s peaker, converting a n a udio d ata from t he microphone i nto a digital data and outputting to the bluetooth module; a microphone for converting a voice of a user who has a conference or uses a hands-free function into an electrical audio data and outputting to the PCM codec unit; and an interface unit for interfacing a key value receiving from the base station, a setting value transmission to the base station, an engaged or disengaged state of the base station of the wireless headset, a driving detection of the base station, a battery charging based on the power from the base station, and a download of a firmware, wherein an opponent's audio data received from the PSTN adaptor or the cellular phone through the bluetooth module is outputted to the base station, and a user's audio data inputted through the base station or a microphone installed in itself is outputted to the bluetooth module.

6. The apparatus of claim 1 , wherein said PSTN adaptor includes: a power unit for supplying a power to each element of the PSTN adaptor; a connection unit connected with the PSTN wired/wireless phone or PSTN network; a bluetooth module that processes an audio data of a user who has a conference with the wireless headset detachably engaged to the base station and uses a hands-free function, and an opponent's audio data; a telephone module capable of achieving a PSTN phone function; an audio processing unit for communicating voices with the telephone unit module; a serial interface unit for processing a dialing operation of a corresponding telephone number based on a telephone number dialing key signal from the wireless headset detachably engaged to the base station through the bluetooth module; and a DTMF tone generation unit for generating a DTMF tone in accordance with a telephone unit module.

7. The apparatus of claim 2, wherein said USB Dongle includes: a power unit for supplying a power to each element of the USB Dongle; a bluetooth module in which an opponent's audio data based on an IP phone including a voice chatting of an internet messenger inputted from the computer is transferred to the wireless headset detachably engaged to the base station, and a telephone number data of a dialing destination based on the use of the telephone calling function using the address book stored in the computer is transferred to the PSTN adaptor, and a user's audio data based on the use of the I P phone including a voice chatting of an i nternet messenger is received from the wireless headset detachably engaged to the base station, and the received data is outputted to the computer; and an USB interface unit for interfacing the operations that an audio data inputted from the computer through the USB port of the computer is outputted to the bluetooth module, and an audio data inputted from the bluetooth module is outputted to the computer.

8. The apparatus of claim 3, wherein said remote controller includes: a battery for supplying a power to each element of the remote controller; a key matrix unit for generating a key signal based on a key input such as a telephone dialing of a user who has a conference, a hands-free, an IP phone using a computer and a dialing function using an address book stored in the computer, and a microphone gain adjusting; an infrared ray unit for converting a key signal generated by the key matrix unit into an infrared ray wireless signal; and an infrared ray transmission LED for transferring a key signal based on a user's operation converted into the infrared wireless signal based on the infrared ray transmitter to the base station.