Summary of the invention
In view of this, the invention provides method and TeleConference Bridge that a realization has the videoconference of wireless receiving and dispatching data function with wireless receiving and dispatching data function, utilize the wireless transmission carrier of Bluetooth technology as videoconference, utilize the characteristic of its short range wireless transmission, replace wired connection, and can be after videoconference begins, the transmitting-receiving of shared file.Utilize method of the present invention, videoconference can be in the Conference Room that is confined to fix, and the user who participates in videoconference also can shared file except hearing voice each other, and this will bring the user bigger facility.
For reaching above-mentioned purpose, the invention provides a kind of method that realizes having the videoconference of wireless receiving and dispatching data function, it comprises the following steps.At first for setting up the videoconference step, set up a voice pathway in initiator's group audio terminal and initiator's lock road, one by initiator's lock road and by initiator's group audio terminal and this initiator's lock road with between by initiator's lock road, to begin a videoconference.Then, in above-mentioned videoconference, share information by above-mentioned voice pathway transmission one for the message transmission step.Be terminating telephone meeting step at last, finish above-mentioned videoconference and cut off above-mentioned voice pathway.Wherein above-mentioned initiator's group audio terminal, initiator's lock road, all contain a bluetooth module by initiator's group audio terminal and by initiator's lock road, setting up above-mentioned voice pathway by initiator's group audio terminal with between by this bluetooth module between above-mentioned initiator's group audio terminal and the initiator's lock road and above-mentioned, in above-mentioned initiator's lock road with above-mentionedly set up above-mentioned voice pathway by a network between by initiator's lock road by initiator's lock road.
Cooperate said method, the present invention proposes a kind of TeleConference Bridge with wireless receiving and dispatching data function, and it comprises: a computer, a meeting telephone set and a lock road.This group audio terminal is connected to computer, and it comprises a bluetooth module and a communication terminal, and this communication terminal is in order to transmit a data message to computer or receive the data message that comes from computer.This lock road comprises a bluetooth module, a data communication end and a speech communication end, and this data communication end is connected to a data network via a grid line, and this speech communication end is connected to an acoustic network via a telephone wire.Between group audio terminal and lock road, transmit one by the bluetooth module and share information.When this shared information is data message, the lock road will reach data network by the data message that group audio terminal reaches, and will be reached initiator's group audio terminal by the data message that data network reaches.When this shared information is a voice messaging, the lock road will reach acoustic network by the voice messaging that group audio terminal reaches, and will be reached initiator's group audio terminal by the voice messaging that data network reaches.
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below:
Embodiment
The relevant a kind of method of the videoconference that Bluetooth technology realizes having the wireless receiving and dispatching data function and the TeleConference Bridge that utilizes the method for utilizing of the present invention, therefore before the explanation embodiments of the invention, first brief introduction Bluetooth technology.
Bluetooth technology is a kind of frequency hopping wireless mechanics of communication, the frequency range of its operation is about 2.4GH, for anti-electronic installation interferes with each other, adopt frequency hopping, frequency band is divided into many fractions, signal just jumps according to random number in these different passages, and frequency hopping rate is approximately per second 1600 times, therefore uses the electronic installation of Bluetooth technology to have stronger antijamming capability.The transmission power range of the present regulation design of Bluetooth technology is that 1mW (0dB) is between the 100mW (20dB), the transmission range of Bluetooth technology is about 10 meters when 0dB power, high-powerly then can provide at least 50 to 100 meters wireless transmission in the scope to 20dB if add.The transmission rate initial stage on the present stage Bluetooth technology physical channel is 1Mbps, and may promote speed future.The topology of the wireless network of Bluetooth technology (topology) normally bluetooth equipment and maximum 7 bluetooth equipments as subordinate device (slave) as main controller (master) is formed together, such structure is called microgrid (Piconet), if again as the subordinate device, then Ci Shi blue tooth radio network topology is called folded net (Scatternet) to one of them bluetooth equipment as main controller.In same microgrid, as the bluetooth equipment of main controller can and as the bluetooth equipment communication of subordinate device, and any two as directly communication between the bluetooth equipment of subordinate device.
Fig. 1 is the microgrid topological structure schematic diagram that has the TeleConference Bridge composition of wireless receiving and dispatching data function in the expression embodiment of the invention.In Fig. 1, there is TeleConference Bridge one that two tacklings have a wireless transceive data function to be local side TeleConference Bridge 100 (this tackling the TeleConference Bridge of wireless transceive data function is arranged be the videoconference initiator) in the present embodiment, another is remote phone conference system 200 (this tackling the TeleConference Bridge of wireless transceive data function is arranged be that videoconference is by the initiator) in the present embodiment, (public switcher telephone network, PSTN) 114 link to each other with the Internet 118 by public switched telephone network between the two.
As shown in the figure, local side TeleConference Bridge 100 comprises group audio terminal 104 and the lock road 106 with bluetooth module 110, can between group audio terminal 104 and lock road 106, set up a voice pathway by the videoconference step of setting up of the present invention, a microgrid (Piconet) can be formed by bluetooth module 110 separately in group audio terminal 104 and lock road 106 so, lock road 106 in this microgrid as main controller (master), and group audio terminal 104 in this microgrid as subordinate device (slave), group audio terminal 104 can and lock road 106 between utilize the bluetooth module to carry out communication.Also comprise communication terminal 105 in the group audio terminal 104 except bluetooth module 110, this communication terminal 105 is connected to notebook computer 102, in order to transmitting data information to notebook computer 102 or receive data message from notebook computer 102.Lock road 106 also comprises data communication end 107 and speech communication end 109 except bluetooth module 110, this data communication end 107 is connected to the Internet 118 via grid line 116, and this speech communication end 109 is connected to public switched telephone network (PSTN) 114 via telephone wire 112.
Remote phone conference system 200 also comprises group audio terminal 204 and the lock road 206 with bluetooth module 110, can between group audio terminal 204 and lock road 206, set up a voice pathway by the videoconference step of setting up of the present invention, a microgrid (Piconet) can be formed by bluetooth module 210 separately in group audio terminal 204 and lock road 206 so, lock road 206 in this microgrid as main controller (master), and group audio terminal 204 in this microgrid as subordinate device (slave), group audio terminal 204 can and lock road 206 between utilize the bluetooth module to carry out communication.Also comprise communication terminal 205 in the group audio terminal 204 except bluetooth module 110, this communication terminal 205 is connected to notebook computer 202, in order to transmitting data information to notebook computer 202 or receive data message from notebook computer 202.Lock road 206 also comprises data communication end 207 and speech communication end 209 except bluetooth module 110, this data communication end 207 is connected to the Internet 118 via grid line 116, and this speech communication end 209 is connected to public switched telephone network (PSTN) 114 via telephone wire 112.
Set up the videoconference step except can between group audio terminal 104 and lock road 106 and between group audio terminal 204 and the lock road 206, setting up the voice pathway by of the present invention, can be 106 meetings of local end brake road in initiator's lock road also and be to set up voice pathway to begin a videoconference between the lock road 206 of far-end by initiator's lock road.After videoconference begins, can share information by bluetooth module 110 transmission one between group audio terminal 104 and lock road 106 and group audio terminal 204 and the lock road 206, this shared information can be as: the data message of file, graphic data and image data etc. or for as: as the voice messaging of videoconference user's sound etc.
When this shared information is data message, lock road 106 will reach lock road 206 via the Internet 118 again by the data message that group audio terminal 104 reaches, and lock road 206 will be reached group audio terminal 204 by the data message that the Internet 118 reaches.Similarly, lock road 206 also will reach lock road 106 via the Internet 118 again by the data message that group audio terminal 204 reaches, and lock road 106 will be reached group audio terminal 104 by the data message that the Internet 118 reaches.When this shared information is voice messaging, lock road 106 will reach lock road 206 via public switched telephone network (PSTN) 114 again by the voice messaging that group audio terminal 104 reaches, and lock road 204 will reach group audio terminal 202 by the voice messaging that public switched telephone network (PSTN) 114 reaches.Similarly, lock road 206 will reach lock road 106 via public switched telephone network (PSTN) 114 again by the voice messaging that group audio terminal 204 reaches, and lock road 106 will reach group audio terminal 104 by the voice messaging that public switched telephone network (PSTN) 114 reaches.
Use the different dissimilar shared information of Network Transmission in the framework of the foregoing description, the communication quality in the time of can making videoconference improves.In the framework of the foregoing description, the Internet 118 can with other data network replacement as Asymmetrical Digital Subscriber Line (Asymmetric Digital Subscriber Line, ADSL) etc. other wideband network, notebook computer 102 and 202 can with other type computer replacement as desktop computer and portable electronic equipment etc.
Below division the present invention is set up the flow process of videoconference step, message transmission step and terminating telephone meeting step.Following mentioned initiator's group audio terminal of noting, initiator's lock road, by initiator's lock road with by initiator's group audio terminal group audio terminal 104, lock road 106, lock road 206 and group audio terminal 204 in the representative graph 1 respectively.
Fig. 2 a-2d is a flow chart of setting up the videoconference step in the expression embodiment of the invention.In the embodiment of the invention set up the videoconference step for set up a voice pathway in initiator's group audio terminal and initiator's lock road, one by initiator's lock road and by initiator's group audio terminal and this initiator's lock road with between by initiator's lock road, to begin a videoconference, its detailed process as shown in the figure.
Fig. 2 a represents to set up in the embodiment of the invention flow chart of videoconference step in the part in initiator's lock road.At first, initiator's lock road is in one by the searching state, waits for the connection (step S201) of initiator's group audio terminal.When initiator's group audio terminal is connected to above-mentioned initiator's lock road, initiator's lock road set up and initiator's group audio terminal between connection (step S202).Then, one group of dialing (step S203) of initiator's group audio terminal is waited in initiator's lock road, according to this group dialing, initiator's lock road passes through a calling network by initiator's lock road (step S204), initiator's lock road is waited for by reply (the step S205) in initiator's lock road, at last, initiator's lock road receives by the replying of initiator's lock road, and sets up above-mentioned voice pathway and begin above-mentioned videoconference (step S206).
Fig. 2 b represents to set up in the embodiment of the invention flow chart of videoconference step in the part of above-mentioned initiator's group audio terminal.At first, initiator's group audio terminal search initiator lock road (step S211), when initiator's group audio terminal searches initiator's lock road, connection (step S212) between the foundation of initiator's group audio terminal and the initiator's lock road, after connecting foundation, initiator's conference telephone transmits one group of dialing and sets up voice pathway to initiator's lock road and begins videoconference (step S213).
Fig. 2 c represents to set up in the embodiment of the invention videoconference step by the flow chart of the part in initiator's lock road.At first, be in one by the searching state, wait for by the connection of initiator's group audio terminal (step S221) by initiator's lock road.When being connected to by initiator's group audio terminal, by the foundation of initiator's lock road with by the connection between initiator's group audio terminal (step S222) by initiator's lock road.Then, waited for the calling (step S223) in initiator's lock road by initiator's lock road.When the calling of being received initiator's lock road, set up voice pathway (step S224) by initiator's lock road.At last, by initiator's lock road notice by initiator's group audio terminal and begin videoconference (step S225).
Fig. 2 d represents to set up in the embodiment of the invention videoconference step by the flow chart of the part of initiator's group audio terminal.At first, searched for by initiator's lock road (step S231) by initiator's group audio terminal, when being searched by initiator's group audio terminal by initiator's lock road, set up by initiator's group audio terminal and by the connection (step S232) between initiator's lock road, after connect setting up, received the notice in initiator's lock road and set up voice pathway by initiator's group audio terminal to begin videoconference (step S233).
Fig. 3 a-3d is to be the flow chart of message transmission step in the expression embodiment of the invention.Message transmission step in the embodiment of the invention above-mentioned set up the videoconference step after (after promptly beginning videoconference), in videoconference, share information by voice pathway transmission one, and in the message transmission step, adopt a full duplex mode, by can the while transmitted in both directions sharing information in the voice pathway, its detailed process as shown in the figure.
Fig. 3 a represents that the message transmission step is at the flow chart of the part in initiator's lock road in the embodiment of the invention.At first, initiator's lock road has judged whether shared information (step S301).When the information of sharing, initiator's lock road judges that the source of this shared information is network or is initiator's group audio terminal (step S302).When the source of the information of sharing is network, initiator's lock road will be shared information and deliver to initiator's group audio terminal (step S303).When the source of the information of sharing is initiator's group audio terminal, initiator's lock road will be shared information and deliver to by initiator's lock road (step S304) via network.
Fig. 3 b represents that the message transmission step is at the flow chart of the part of initiator's group audio terminal in the embodiment of the invention.At first, initiator's group audio terminal has judged whether shared information (step S311).When the information of sharing, initiator's group audio terminal judges that the source of this shared information is initiator's lock road or is a computer (step S312).When the source of the information of sharing is computer, initiator's group audio terminal will be shared information and deliver to initiator's lock road (step S313).When the source of the information of sharing is initiator's lock road, initiator's group audio terminal will be shared information and deliver to this computer (step S314).
Fig. 3 c be in the expression embodiment of the invention message transmission step by the flow chart of the part in initiator's lock road.At first, judged whether shared information (step S321) by initiator's lock road.When the information of sharing, judged that by initiator's lock road the source of this shared information is network or is by initiator's group audio terminal (step S322).When the source of the information of sharing is network, will be shared information by initiator's lock road and deliver to by initiator's group audio terminal (step S323).When the source of sharing information is during by initiator's group audio terminal, will be shared information by initiator's lock road and deliver to via network and deliver to initiator's lock road (step S324).
Fig. 3 d be in the expression embodiment of the invention message transmission step by the flow chart of the part of initiator's group audio terminal.At first, judgement has been judged whether shared information (step S331) by initiator's group audio terminal.When the information of sharing, judged that by initiator's group audio terminal the source of this shared information is by initiator's lock road or is a computer (step S332).When the source of the information of sharing is computer, will be shared information by initiator's group audio terminal and deliver to by initiator's lock road (step S333).When the source of sharing information is during by initiator's lock road, will be shared information by initiator's group audio terminal and deliver to this computer (step S334).
Mentioned computer can be a notebook computer, a desktop computer or a portable electronic apparatus (as: personal digital assistant etc.) in above-mentioned Fig. 3 b-3d.
Fig. 4 is the flow chart of terminating telephone meeting step in the expression embodiment of the invention.Message transmission step in the embodiment of the invention is finishing above-mentioned videoconference and is cutting off above-mentioned voice pathway, and its detailed process as shown in the figure.At first, finish above-mentioned videoconference (step S401), then, cut off above-mentioned voice pathway (step S402), at last, be breaking at initiator's group audio terminal and initiator's lock road, by initiator's lock road with by the binding (step S403) between initiator's group audio terminal and initiator's lock road and the initiator's lock road.
According to the above, disclosed realization has the method and the TeleConference Bridge with wireless receiving and dispatching data function of the videoconference of wireless receiving and dispatching data function, can utilize the wireless transmission carrier of Bluetooth technology as videoconference, utilize the characteristic of its short range wireless transmission, replace wired connection, the Conference Room that videoconference can be confined to fix, the user who participates in videoconference also can shared file except hearing voice each other, brings the user bigger facility.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with present technique field person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the accompanying Claim book person of defining.