CN101754440B - Slave equipment conforming to Bluetooth communication protocol and communication connection method - Google Patents
Slave equipment conforming to Bluetooth communication protocol and communication connection method Download PDFInfo
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- CN101754440B CN101754440B CN 200810186221 CN200810186221A CN101754440B CN 101754440 B CN101754440 B CN 101754440B CN 200810186221 CN200810186221 CN 200810186221 CN 200810186221 A CN200810186221 A CN 200810186221A CN 101754440 B CN101754440 B CN 101754440B
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Abstract
The invention discloses slave equipment conforming to Bluetooth communication protocol and a communication connection method. The slave equipment comprises a communication module, a reservoir and a radio frequency output module, wherein, the communication module generates a driving signal when the slave equipment conforming to the Bluetooth communication protocol operates; the reservoir storing access codes conforming to the Bluetooth communication protocol is electrically coupled to the communication module, and decides whether the access codes conforming to the Bluetooth communication protocol can be output according to the driving signal output by the communication module; and the radio frequency output module is electrically coupled to the reservoir to receive and output the access codes conforming to the Bluetooth communication protocol, wherein before the commutation connection conforming to the Bluetooth communication protocol is not established, the slave equipment conforming to the Bluetooth communication protocol sends the access codes conforming to the Bluetooth communication protocol. The slave equipment conforming to the Bluetooth communication protocol provided by the invention has relatively simple circuit design, and the communication connection method is relatively simple too.
Description
Technical field
The present invention relates to a kind of device that meets Bluetooth communication protocol, particularly relate to a kind of have simple architecture meet Bluetooth communication protocol from equipment and communication connecting method.
Background technology
Along with the fast development of electronic technology, wireless connect technology is applied in people's live and work more and more widely.For example, utilize wireless connect technology to link between computer and mouse, so that mouse can be as the input unit of computer and operation that computer is correlated with.And Bluetooth technology is that development at present is comparatively rapid, and widely used a kind of wireless connect technology.
The common method of setting up Bluetooth communication between blue-tooth device is: send request signal (Inquiry) by a blue-tooth device (hereinafter referred to as the first blue-tooth device), and carry out simultaneously request signal scanning (Inquiry Scanning), to determine whether have other blue-tooth device (hereinafter referred to as the second blue-tooth device) to exist under current state; When the first blue-tooth device is found the second blue-tooth device (this second blue-tooth device has also been found this first blue-tooth device simultaneously), two blue-tooth devices can judge with which blue-tooth device (as the second blue-tooth device) is set up Bluetooth communication as main equipment (Master), and another blue-tooth device (as the first blue-tooth device) is just as from equipment (Slave).The second blue-tooth device as main equipment sends paging signal (Paging), whether inquiry needs to set up Bluetooth communication as the first blue-tooth device from equipment, and this moment is as carrying out the scanning (Paging Scanning) of paging signal from the first blue-tooth device of equipment, and send paging response signal (Paging Response), answer whether will set up Bluetooth communication.At last, set up Bluetooth communication as the second blue-tooth device of main equipment according to the paging response signal of sending as the first blue-tooth device from equipment, and receive the signal that sends as the first blue-tooth device from equipment from the Bluetooth communication of setting up.
Therefore, existing blue-tooth device is all with inquiry (Inquiry) function, and judges that according to request signal blue-tooth device is as main equipment or as from equipment.That is to say, existing blue-tooth device must possess simultaneously can become main equipment with from the function of equipment.
But for some blue-tooth device, as mouse, it only need send signal so that computer change slider position gets final product as the input unit of computer, itself does not need with reference to or learn state and the data of other bluetooth equipments.In other words, although this class blue-tooth device does not have the demand as main equipment, but the restriction due to circuit framework and the aforesaid Bluetooth communication method for building up of existing Bluetooth communication chip makes it still must have simultaneously the desired function of the master and slave equipment of bluetooth and just can make both sides set up Bluetooth communication protocol.With this, use the circuit framework of present Bluetooth communication chip and the waste that existing communication establishing method will cause the hardware circuit resource on the device that does not need the bluetooth master function, and because its circuit design and corresponding Software for Design are comparatively complicated, so required cost also can be higher.
This shows, above-mentioned existing blue-tooth device and the method for setting up Bluetooth communication obviously still have inconvenience and defective, and demand urgently further being improved in product structure, method and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design is completed by development always, and common product and method do not have appropriate structure and method to address the above problem, and this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of new meet Bluetooth communication protocol from equipment and communication connecting method, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defective that existing blue-tooth device exists, and provide a kind of new structure meet Bluetooth communication protocol from equipment, technical problem to be solved is to make it comparatively simple, is very suitable for practicality.
Another object of the present invention is to, overcome the defective that the existing method of setting up Bluetooth communication exists, and a kind of new communication connecting method that meets Bluetooth communication protocol is provided, technical problem to be solved is to make it comparatively simple, thereby more is suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the present invention propose a kind of meet Bluetooth communication protocol from equipment, it comprises: a communication module, this meet Bluetooth communication protocol from operate the time produce one and drive signal; One holder stores an access code that meets Bluetooth communication protocol, and this holder is electrically coupled to this communication module, and whether exports according to this driving signal deciding that this communication module is exported the access code that this meets Bluetooth communication protocol; An and radio frequency output module, be electrically coupled to the access code that this holder meets Bluetooth communication protocol to receive and to export this, wherein, do not set up meet the communication connection of Bluetooth communication protocol before, what this met Bluetooth communication protocol sends from equipment the access code that this meets Bluetooth communication protocol; When a device that meets Bluetooth communication protocol that possesses the master device functionality that meets Bluetooth communication protocol receives the access code that this meets Bluetooth communication protocol, this device that meets Bluetooth communication protocol sends a paging signal, sets up from equipment the communication connection meet Bluetooth communication protocol with what meet Bluetooth communication protocol with this.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid meet Bluetooth communication protocol from equipment, it is wherein said that what meet Bluetooth communication protocol is a mouse from equipment.
Aforesaid meet Bluetooth communication protocol from equipment, wherein said meet Bluetooth communication protocol more comprise a sensor from equipment, this sensor is detected this mobile status from equipment that meets Bluetooth communication protocol, when this meet Bluetooth communication protocol from equipment moving the time, this sensor sends a sensing signal to this communication module, so that this communication module produces this driving signal.
Aforesaid meet Bluetooth communication protocol from equipment, wherein said communication module is bluetooth module.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of communication connecting method that meets Bluetooth communication protocol according to the present invention's proposition, it comprises the following steps: do not set up meet the communication connection of Bluetooth communication protocol before, make one meet Bluetooth communication protocol send an access code that meets Bluetooth communication protocol from equipment; And when a device that meets Bluetooth communication protocol that possesses the master device functionality that meets Bluetooth communication protocol receives the access code that this meets Bluetooth communication protocol, make this device that meets Bluetooth communication protocol send a paging signal, set up from equipment the communication connection meet Bluetooth communication protocol with what meet Bluetooth communication protocol with this.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid communication connecting method that meets Bluetooth communication protocol, it more comprises: when this meet Bluetooth communication protocol send this access code that meets Bluetooth communication protocol from equipment after, what make more that this meets Bluetooth communication protocol carries out the scanning of this paging signal from equipment; And when this meet Bluetooth communication protocol receive this paging signal by the scanning of this paging signal from equipment the time, what make that this meets Bluetooth communication protocol sends a paging response signal from equipment, so that this device that meets Bluetooth communication protocol learns that this meets the existence from equipment of Bluetooth communication protocol.
The aforesaid communication connecting method that meets Bluetooth communication protocol, it more comprises: when this device that meets Bluetooth communication protocol learn this meet Bluetooth communication protocol after the existence of equipment, make device that this meets Bluetooth communication protocol show related data, whether select to set up from equipment the communication connection that meets Bluetooth communication protocol with this meets Bluetooth communication protocol for the user.
The aforesaid communication connecting method that meets Bluetooth communication protocol, its more comprise make this device that meets Bluetooth communication protocol carry out request signal when scanning only first inquiry whether have wireless signal in meeting the rf frequency at signal place of Bluetooth communication protocol, as exist wireless signal to make this device that meets Bluetooth communication protocol proceed scanning, whether be this access code that meets Bluetooth communication protocol to judge this wireless signal; As not existing wireless signal to make this device that meets Bluetooth communication protocol stop this request signal scanning.
The aforesaid communication connecting method that meets Bluetooth communication protocol, wherein said communication protocol is supported Bluetooth communication protocol.
The present invention compared with prior art has obvious advantage and beneficial effect.By above technical scheme as can be known, main technical content of the present invention is as follows:
For achieving the above object, the invention provides a kind of meet Bluetooth communication protocol from equipment, it comprises: a communication module, it can produce through operation one and drive signal; One holder, its storage one meets the access code of Bluetooth communication protocol and is electrically coupled to communication module, whether exports with the driving signal deciding of being exported according to communication module the access code that meets Bluetooth communication protocol; And a radio frequency output module, it is electrically coupled to holder to receive and to export the access code that meets Bluetooth communication protocol.
In preferred embodiment of the present invention, what this met Bluetooth communication protocol is a mouse from equipment.
In preferred embodiment of the present invention, what this met Bluetooth communication protocol further comprises a sensor from equipment, it is used for detecting, and this meets the mobile status from equipment of Bluetooth communication protocol, and meet Bluetooth communication protocol from equipment moving the time send sensing signal to communication module so that communication module is sent aforesaid driving signal.
In addition, for achieving the above object, the present invention also provides a kind of communication connecting method that meets Bluetooth communication protocol, its be applicable to meet the main equipment of Bluetooth communication protocol and meet Bluetooth communication protocol between equipment.Wherein, what meet Bluetooth communication protocol initiatively sends an access code that meets Bluetooth communication protocol from equipment, the main equipment that meets Bluetooth communication protocol whether determine when receiving the access code that this meets Bluetooth communication protocol and meet Bluetooth communication protocol set up communication connection between equipment.
In preferred embodiment of the present invention, the main equipment that meets Bluetooth communication protocol can send paging signal after receiving the access code that meets Bluetooth communication protocol, the inquiry meet Bluetooth communication protocol whether needs are set up the communication connection that meets Bluetooth communication protocol from equipment; And meet Bluetooth communication protocol can carry out the scanning of paging signal after sending the access code that meets Bluetooth communication protocol from equipment, and send paging response signal after receiving paging signal, answer and whether will establish a communications link.When meet Bluetooth communication protocol from equipment by paging response signal when express requiring to establish a communications link, the main equipment that meets Bluetooth communication protocol namely optionally set up and meet Bluetooth communication protocol from the communication connection between equipment.
By technique scheme, what the present invention met Bluetooth communication protocol has following advantages and beneficial effect at least from equipment and communication connecting method: of the present invention meet Bluetooth communication protocol from equipment not needs possess request signal (Inquiry) function, therefore, do not need to contain the interlock circuit of the main equipment that meets Bluetooth communication protocol with regard on circuit design and can save circuit and set up cost.Relative, there is no the function of main equipment from equipment due to this kind, therefore can't use the communication connection that meets Bluetooth communication protocol of existing known techniques institute standard to set up mode.And by the communication connecting method that meets Bluetooth communication protocol provided by the present invention, meet Bluetooth communication protocol from equipment only need send meet Bluetooth communication protocol access code to wake a main equipment that meets Bluetooth communication protocol up, then can be simple and main equipment set up the communication connection relation.Therefore, to compare the method that existing known techniques adopts also comparatively simple for this kind communication connecting method of meeting Bluetooth communication protocol.
In sum, the invention relates to a kind of meet Bluetooth communication protocol from equipment and communication connecting method, this meet Bluetooth communication protocol from equipment, it comprises communication module, holder and radio frequency output module.Communication module can be operated and produce one and drive signal.Holder stores one and meets the access code of Bluetooth communication protocol and be electrically coupled to communication module, whether exports this access code with the driving signal deciding of being exported according to communication module.The radio frequency output module is electrically coupled to holder to receive and the output access code.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is that a kind of bluetooth of preferred embodiment of the present invention is from the circuit block diagram of equipment.
Fig. 2 is the administration step flow chart of a kind of Bluetooth communication method for building up of preferred embodiment of the present invention.
100: bluetooth is from equipment 110: bluetooth module
120: holder 130: the radio frequency output module
140: sensor S200-S210: the administration step of one embodiment of the invention
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to foundation the present invention propose meet Bluetooth communication protocol from equipment and its embodiment of communication connecting method, structure, method, step, feature and effect thereof, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known to present in the detailed description of graphic preferred embodiment is consulted in following cooperation.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined purpose takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only be to provide with reference to the use of explanation, the present invention is limited.
Seeing also shown in Figure 1ly, is that a kind of bluetooth of preferred embodiment of the present invention is from the circuit block diagram of equipment.Wherein, this communication is supported Bluetooth communication protocol from the communication protocol that equipment uses, perhaps, from another perspective, this communication from equipment can be called as meet Bluetooth communication protocol from equipment, be even directly perhaps a bluetooth from equipment (following all directly call communication this embodiment from equipment with bluetooth from equipment 100).Bluetooth can be mouse, other computer peripheral apparatus or portable apparatus from equipment 100, and the computer that the bluetooth master of setting up the bluetooth annexation with it can be or multimedia host etc. possess the device of several data disposal ability or multiple application function simultaneously.The bluetooth of preferred embodiment of the present invention mainly comprises bluetooth module 110, holder 120 and radio frequency (radio frequency, RF) output module 130 from equipment 100.Wherein bluetooth module 110 is a kind of communication module that meets Bluetooth communication protocol.
Bluetooth module 110 and holder 120 electric property couplings, and store bluetooth access code (Access Code) in holder 120.When bluetooth module 110 carried out special operational, it can send and drive signal to holder 120, so that the holder 120 stored bluetooth access codes of output.
In the present embodiment, suppose that bluetooth is mouse from equipment 100, and its better sensor 140 that further comprised, itself whether move and detect mobile track to detect, and produce corresponding sensing signal according to the result of detecting.Sensor 140 and bluetooth module 110 phase electric property couplings are to transfer to bluetooth module 110 with this sensing signal.Herein, bluetooth just be may be defined as aforesaid special operational from the operation of equipment 100 shift positions, that is, when sensor 140 detects that mouse moves and corresponding sensing signal is transferred to bluetooth module 110, therefore bluetooth module 110 will produce and drive signal to holder 120, so that the holder 120 stored bluetooth access codes of output.
Seeing also shown in Figure 2ly, is the administration step flow chart of a kind of Bluetooth communication method for building up of preferred embodiment of the present invention.In the present embodiment, at first, namely do not send one group of bluetooth access code (step S200) by operating as the aforementioned bluetooth from equipment 100 before forming effective Bluetooth communication.It should be noted, this bluetooth access code can adopt at present public fixed specification, can be also any specification of self-defining, it focuses on making the both sides that adopt this bluetooth access code to be appreciated that the meaning of its representative, the reaction that so can be correlated with smoothly and operation.
Send the bluetooth access code in bluetooth from equipment, and this bluetooth access code is had a blue-tooth device (the following bluetooth master that all claims) of bluetooth master function when receiving, this bluetooth master whether namely optionally determine and aforesaid bluetooth from setting up Bluetooth communication (step S210) between equipment.In brief, after receiving the bluetooth access code, bluetooth master will send paging signal (Paging), and whether inquiry has bluetooth need to set up Bluetooth communication from equipment; Meanwhile, aforementioned send the bluetooth access code can begin to carry out the scanning (Paging Scanning) of paging signal from equipment after sending the bluetooth access code, and send paging response signal (Paging Response) after searching paging signal, to respond whether will set up Bluetooth communication.The bluetooth of sending paging response signal can be shown from equipment on bluetooth master, select whether to set up the bluetooth line for the user.
In one embodiment, bluetooth can be a mouse apparatus from equipment, and it can launch the bluetooth access code automatically not setting up before the bluetooth line when mobile.Bluetooth master can be a computer apparatus, and the bluetooth access code that its reception mouse is exported is also set up Bluetooth communication according to aforesaid way.
Specifically, bluetooth master (computer apparatus described above) all has request signal scan function (Inquiry Scanning).In order to save electric power, can make computer apparatus carry out request signal when scanning, whether there is wireless signal in the rf frequency at inquiry Bluetooth signal place.As have wireless signal, bluetooth master is just proceeded scanning, and judges whether this wireless signal is the bluetooth access code that bluetooth is sent from equipment; If there is no wireless signal, bluetooth master namely stops scanning to save the consumption of energy.Known to those skilled in the art, the rf frequency at Bluetooth signal place is about 2,402 100 ten thousand～2480 MHz.
In sum, bluetooth provided by the present invention does not need to have the function of bluetooth master from equipment, so relatively simple on circuit design.And Bluetooth communication method for building up provided by the present invention can make only to be possessed bluetooth and can set up mutually the bluetooth master of communication from idiopathic the searching out of the blue-tooth device of functions of the equipments, therefore can set up normally Bluetooth communication.Because whole process has been saved original Bluetooth communication and set up request signal scan function used in process, therefore Bluetooth communication method for building up provided by the present invention is comparatively simple.
the above, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
- One kind meet Bluetooth communication protocol from equipment, it is characterized in that it comprises:One communication module, this meet Bluetooth communication protocol from operate the time produce one and drive signal;One holder stores an access code that meets Bluetooth communication protocol, and this holder is electrically coupled to this communication module, and whether exports according to this driving signal deciding that this communication module is exported the access code that this meets Bluetooth communication protocol; AndOne radio frequency output module is electrically coupled to the access code that this holder meets Bluetooth communication protocol to receive and to export this;Wherein, do not set up meet the communication connection of Bluetooth communication protocol before, what this met Bluetooth communication protocol sends from equipment the access code that this meets Bluetooth communication protocol; When a device that meets Bluetooth communication protocol that possesses the master device functionality that meets Bluetooth communication protocol receives the access code that this meets Bluetooth communication protocol, this device that meets Bluetooth communication protocol sends a paging signal, sets up from equipment the communication connection meet Bluetooth communication protocol with what meet Bluetooth communication protocol with this.
- According to claim 1 meet Bluetooth communication protocol from equipment, it is characterized in that wherein said what meet Bluetooth communication protocol is a mouse from equipment.
- According to claim 1 meet Bluetooth communication protocol from equipment, it is characterized in that wherein said meet Bluetooth communication protocol more comprise a sensor from equipment, this sensor is detected this mobile status from equipment that meets Bluetooth communication protocol, when this meet Bluetooth communication protocol from equipment moving the time, this sensor sends a sensing signal to this communication module, so that this communication module produces this driving signal.
- According to claim 3 meet Bluetooth communication protocol from equipment, it is characterized in that wherein said communication module is bluetooth module.
- 5. communication connecting method that meets Bluetooth communication protocol is characterized in that it comprises the following steps:Do not set up meet the communication connection of Bluetooth communication protocol before, make one meet Bluetooth communication protocol send an access code that meets Bluetooth communication protocol from equipment; AndWhen a device that meets Bluetooth communication protocol that possesses the master device functionality that meets Bluetooth communication protocol receives the access code that this meets Bluetooth communication protocol, make this device that meets Bluetooth communication protocol send a paging signal, set up from equipment the communication connection meet Bluetooth communication protocol with what meet Bluetooth communication protocol with this.
- 6. the communication connecting method that meets Bluetooth communication protocol according to claim 5 is characterized in that it more comprises:When this meet Bluetooth communication protocol send this access code that meets Bluetooth communication protocol from equipment after, what make more that this meets Bluetooth communication protocol carries out the scanning of this paging signal from equipment; AndWhen this meet Bluetooth communication protocol receive this paging signal by the scanning of this paging signal from equipment the time, what make that this meets Bluetooth communication protocol sends a paging response signal from equipment, so that this device that meets Bluetooth communication protocol learns that this meets the existence from equipment of Bluetooth communication protocol.
- 7. the communication connecting method that meets Bluetooth communication protocol according to claim 6, it is characterized in that it more comprises: when this device that meets Bluetooth communication protocol learn this meet Bluetooth communication protocol after the existence of equipment, make device that this meets Bluetooth communication protocol show related data, whether select to set up from equipment the communication connection that meets Bluetooth communication protocol with this meets Bluetooth communication protocol for the user.
- 8. the communication connecting method that meets Bluetooth communication protocol according to claim 5, it is characterized in that its more comprise make this device that meets Bluetooth communication protocol carry out request signal when scanning only first inquiry whether have wireless signal in meeting the rf frequency at signal place of Bluetooth communication protocol, as exist wireless signal to make this device that meets Bluetooth communication protocol proceed scanning, whether be this access code that meets Bluetooth communication protocol to judge this wireless signal; As not existing wireless signal to make this device that meets Bluetooth communication protocol stop this request signal scanning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810186221 CN101754440B (en) | 2008-12-17 | 2008-12-17 | Slave equipment conforming to Bluetooth communication protocol and communication connection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810186221 CN101754440B (en) | 2008-12-17 | 2008-12-17 | Slave equipment conforming to Bluetooth communication protocol and communication connection method |
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| CN101754440A CN101754440A (en) | 2010-06-23 |
| CN101754440B true CN101754440B (en) | 2013-05-22 |
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| CN 200810186221 Active CN101754440B (en) | 2008-12-17 | 2008-12-17 | Slave equipment conforming to Bluetooth communication protocol and communication connection method |
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| CN102447496B (en) * | 2010-10-08 | 2014-04-30 | 原相科技股份有限公司 | Wireless safe online establishing method and wireless system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007027465A1 (en) * | 2005-08-31 | 2007-03-08 | Motorola Inc. | Methods and devices for dynamically adjusting page scan intervals of bluetooth enabled devices |
| CN101095318A (en) * | 2004-05-10 | 2007-12-26 | 索尼爱立信移动通讯股份有限公司 | Method and device for bluetooth pairing |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101095318A (en) * | 2004-05-10 | 2007-12-26 | 索尼爱立信移动通讯股份有限公司 | Method and device for bluetooth pairing |
| WO2007027465A1 (en) * | 2005-08-31 | 2007-03-08 | Motorola Inc. | Methods and devices for dynamically adjusting page scan intervals of bluetooth enabled devices |
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