CN1713116A - Wireless transmission module, its method and device therewith - Google Patents
Wireless transmission module, its method and device therewith Download PDFInfo
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- CN1713116A CN1713116A CN 200410069486 CN200410069486A CN1713116A CN 1713116 A CN1713116 A CN 1713116A CN 200410069486 CN200410069486 CN 200410069486 CN 200410069486 A CN200410069486 A CN 200410069486A CN 1713116 A CN1713116 A CN 1713116A
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Abstract
A radio transmission module consists of the first radio signal receiver - transmitter, the second radio signal receiver - transmitter, switching over circuit for switching over two said receiver-transmitters and micro-processing unit for making confirmation of switching over. The invented module can automatically switch on to radio signal transmission of the second frequency band from the first frequency band when the first frequency band is failure to carry out radio transmission.
Description
Technical field
The present invention is about a kind of wireless transport module and method thereof and use the device of this module/method, particularly a kind of wireless transport module and radio transmitting method thereof and use the wireless data treating apparatus and the wireless peripheral input media thereof of this wireless transport module/method.
Background technology
Present wireless network transmission technology, (Wireless Wide AreaNetwork WWAN), for example is GSM (the Global System for MobileCommunications) communication system that mobile phone uses can be divided into radio wide area network; (Wireless Local Area Network WLAN), for example is 802.11 and a relevant criterion of IEEE (Institute of Electrical and Electronic Engineers, Institute of Electrical and Electronics Engineers IEEE) to WLAN; And wireless personal network (Wireless PersonalArea Network WPAN), for example is correlation technique standards such as bluetooth (Bluetooth) or 27MHz radio frequency (RF) wireless technology.
As its name suggests, wireless personal network (WPAN) is meant employed radio network technique in the individual activity scope, the main application of this class technology is the data processing equipment that allows the individual use, and can communicate with one another as mobile phone, PDA, computing machine etc., to reach the purpose of swap data.
And present commercially available Wireless Keyboard or wireless mouse, also belong to wireless personal network (WirelessPersonal Area Network, WPAN) in the category, for example have and utilize 27MHz radio frequency (RF) wireless technology and computing machine to carry out the wireless mouse and the Wireless Keyboard of data transmission, or utilize the wireless mouse and the Wireless Keyboard of Bluetooth technology (Bluetooth), the ability that has the physical obstacle of penetrating because of above-mentioned wireless technology is stronger, but but communication distance is far away and advantage such as theaomni-directional transmission, so the present technical standard of normal utilization of Wireless Keyboard on the market or wireless mouse that become.
But utilize the wireless mouse commonly used or the Wireless Keyboard commonly used of Bluetooth technology at present, can't before starting shooting WINDOWS, use DOSmode or, promptly under the situation of system's identification less than keyboard or mouse, can't advance bios and do setting, and if Bluetooth wireless transmission is interfered, its Wireless Keyboard or wireless mouse just can't use.
And on the other hand, utilize 27MHz radio frequency (RF) wireless technology and computing machine to carry out the wireless mouse and the Wireless Keyboard of data transmission, though advantages such as cheap are arranged, it does not have the compatibility of blue-tooth device, also there is transmission range shorter, for avoiding interference problems such as needing constant transmissions ID.
Therefore, because the above existing in prior technology problem, just need a kind of technology to be applied to the blue teeth wireless keyboard, in the time of on blue-tooth radio-mouse or other the relevant blue-tooth device, radio frequency (RF) wireless technology of 27MHz can be integrated thereon, make the Wireless Keyboard of the above-mentioned type or the advantage that wireless mouse has Bluetooth technology and 27MHz radio frequency (RF) wireless technology, and can overcome two technology problem separately, for example before not entering DOS mode or WINDOWS, still can use the keyboard of the above-mentioned type or mouse to advance bios sets, or when the Bluetooth transmission of utilizing is disturbed, can transmit with radio frequency (RF) wireless mode of 27MHz.If can realize above-mentioned technology, the keyboard of the above-mentioned type or mouse just can have the wireless transmission method of a complete no leak.
Summary of the invention
Consider above problem, fundamental purpose of the present invention is for providing a kind of wireless transport module and radio transmitting method thereof and using the wireless peripheral input media of the wireless data treating apparatus of this wireless transport module/method, makes the wireless transmission method that has a complete no leak between the wireless peripheral input media of this wireless data treating apparatus and data processing equipment or out of Memory device.
The wireless peripheral input media that a principal character of the present invention promptly is to provide a kind of wireless transport module and radio transmitting method thereof and uses the wireless data treating apparatus of this wireless transport module/method, when making the wireless peripheral input media of this wireless data treating apparatus to transmit, can automatically switch and utilize between the wireless signal of another second frequency band and data processing equipment or out of Memory device and carry out data transmission with the wireless signal of first frequency band.
And, another object of the present invention is for providing a kind of wireless transport module and radio transmitting method thereof and using the wireless peripheral input media of the wireless data treating apparatus of this wireless transport module/method, make it possible to start but before not entering DOS mode or WINDOWS at data processing equipment, be before its Bluetooth function starts as yet, still can be to carry out wireless transmission between the wireless peripheral input media of this wireless data treating apparatus and data processing equipment.
Again, another object of the present invention is for providing wireless transport module and radio transmitting method thereof and using the wireless peripheral input media of the wireless data treating apparatus of this wireless transport module/method, when the wireless peripheral input media of this wireless data treating apparatus can't transmit in the Bluetooth wireless transmission mode, can automatically switch and utilize between radio frequency (RF) transmission mode and data processing equipment or out of Memory device and carry out data transmission.
In order to achieve the above object, the invention provides a kind of wireless transport module, comprise one first wireless signal transceiver, in order to launch and to receive the wireless signal of one first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of one second frequency band; One switches control circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And a microprocessing unit, in order to confirm can't be with the wireless signal of first frequency band during with wireless device communication, control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
Above-mentioned wireless transport module more can comprise a Bluetooth signal sensing cell, the wireless signal of first frequency band that sends in order to this first wireless signal transceiver of sensing, and during less than a preset value, notify this microprocessing unit in the wireless signal of this first frequency band of sensing.
In order to achieve the above object, the present invention also provides a kind of wireless peripheral input media of data processing equipment, comprises:
One peripheral input media comprises a push-button array, is used for each button is produced corresponding signal or a trace ball so that arbitrary action is produced corresponding signal; And
One wireless transport module is coupled in this input media so that each signal is transferred to a data processing equipment with wireless transmission method, and this wireless transport module comprises: one first wireless signal transceiver, in order to launch and to receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; One switches control circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And a microprocessing unit, in order to confirm can't be with the wireless signal of first frequency band during with the communication of this data processing equipment, control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
Above-mentioned wireless transport module also can comprise a Bluetooth signal sensing cell, the wireless signal of first frequency band that sends in order to this first wireless signal transceiver of sensing, and during less than a preset value, notify this microprocessing unit in the wireless signal of this first frequency band of sensing.
Above-mentioned wireless peripheral input media can be Wireless Keyboard or wireless mouse etc.
In order to achieve the above object, the present invention further discloses a kind of wireless transmission data treating apparatus, comprise:
Have the data processing equipment periphery input media of one first wireless transport module, this first wireless transport module comprises: one first wireless signal transceiver, in order to launch and to receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; One first control switching circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And one first microprocessing unit,, control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver during in order to the wireless signal of confirming this first frequency band less than a preset value; And
Data processing equipment with one second wireless transport module, carry out wireless transmission with the wireless peripheral input media of this data processing equipment, this second wireless transport module comprises: one first wireless signal transceiver, in order to launch and to receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; And a signal sensing unit, the wireless signal of first frequency band that receives in order to sensing is notified this first microprocessing unit during less than a preset value.
In order to achieve the above object, the invention also discloses a kind of radio transmitting method, a wireless transport module of the wireless peripheral input media by data processing equipment with and a data processing equipment between carry out the method for wireless data transmission, comprise:
Start the transmission of wireless signals of first frequency band between this wireless transport module and this data processing equipment;
The signal of transmission of wireless signals of confirming to carry out this first frequency band produces a response signal during less than a preset value; And
According to this response signal, produce a shutoff signal; And according to this shutoff signal, the transmission of wireless signals of this first frequency band switches to the transmission of wireless signals of second frequency band certainly.
Utilize the present invention, can be when wireless information device can't carry out wireless transmission with the wireless signal of first frequency band, the mode and other wireless information device that automatically switch to the transmission of wireless signals of second frequency band carry out data transmission, and under the situation that the wireless signal of first frequency band is permitted, then utilize the wireless signal of first frequency band to count reportedly defeated.
Description of drawings
Fig. 1 is for using a system architecture of a preferred embodiment of the present invention;
Fig. 2 is the device architecture that utilizes a preferred embodiment of the wireless transport module 8 among Fig. 1 of the present invention;
Fig. 3 is a system architecture of utilizing a preferred embodiment of wireless transport module 4 among Fig. 1 of the present invention;
Fig. 4 is the method flow diagram of a preferred embodiment of the present invention;
Fig. 5 is the device architecture that utilizes another preferred embodiment of wireless transport module 34 of the present invention; And
Fig. 6 is for using a system architecture of another preferred embodiment 34 of the present invention.
Wherein, description of reference numerals is as follows:
The wireless peripheral input media of 2 data processing equipments
4 second wireless transport modules
6 data processing equipments
8 first wireless transport modules
10 first wireless signal transceivers
10a first wireless signal transceiver
10b second wireless signal transceiver
12 second wireless signal transceivers
12a second wireless signal transceiver
12b second wireless signal transceiver
14 first microprocessing units
14a first microprocessing unit
14b second microprocessing unit
16 first bluetooth processing units
The 16a first bluetooth processing unit
The 16b second bluetooth processing unit
18 control switching circuits
The 18a control switching circuit
The 18b control switching circuit
20 input medias
The 20a input media
The 20b input media
22 storage unit
The 22a storage unit
The 22b storage unit
24 second wireless signal transceivers
26 Bluetooth signal sensing cells
28 second wireless signal transceivers
30 second microprocessing units
32 second bluetooth processing units
33 storage unit
34 wireless transport modules
34a first wireless transport module
34b second wireless transport module
36 signal sensing unit
36a signal sensing unit
36b signal sensing unit
The wireless peripheral input media of 38 data processing equipments
38a first wireless information device
38b second wireless information device
Embodiment
About feature of the present invention and actual operation, now in conjunction with the accompanying drawings most preferred embodiment is described in detail as follows.
See also Fig. 1, for using a system architecture of a preferred embodiment of the present invention, the wireless peripheral input media 2 of a data processing equipment of display application the present invention first wireless transport module 8 wherein, for example be Wireless Keyboard or wireless mouse, and be connected with wireless peripheral input media 2 with second wireless transport module 4 and carry out wireless transmission data treating apparatus 6 with this data processing equipment.
In Fig. 1, the wireless peripheral input media 2 of this data processing equipment, for example be Wireless Keyboard comprise input media 20 and with first wireless transport module 8 of its coupling, input media 20 for example is a push-button array, and data processing equipment 6 is connected in second wireless transport module 4 of arranging in pairs or groups with first wireless transport module 8, so this Wireless Keyboard just can pass through first wireless transport module 8, make wireless data transmission with data processing equipment 6 by second wireless transport module 4.
And the invention is characterized in this first wireless transport module 8 and with second wireless transport module 4 of its collocation, all comprise two kinds of different wireless transmission methods, one is the transmission of wireless signals of first frequency band, another is the transmission of wireless signals of second frequency band, the transmission of wireless signals of first frequency band for example is the wireless radiofrequency transmission of Bluetooth wireless transmission or 27MHz, the transmission of wireless signals of second frequency band for example is the wireless radiofrequency transmission of Bluetooth wireless transmission or 27MHz, so utilize the device of the wireless transport module of the above-mentioned type, just can for example be that Bluetooth function is can't normal operation the time at the wireless signal of first frequency band, it is defeated that the wireless signal that still can utilize second frequency band for example is that the radio frequency of 27MHz is counted reportedly, therefore just can make this device have the transmission mode of complete no leak.
Below will just utilize separately the Wireless Keyboard 2 of this first wireless transport module 8, and the data processing equipment that utilizes this second wireless transport module 4 gives a detailed account to the technical characterictic of wireless transport module of the present invention.
See also Fig. 2, it is the device architecture that utilizes a preferred embodiment of the wireless transport module 8 among Fig. 1 of the present invention, in this preferred embodiment, though as an example with Wireless Keyboard, but do not represent the present invention only can be used in this Wireless Keyboard, those skilled in the art will be understood that under the situation that does not break away from generalized concept of the present invention, can be applied to other any related electronic device.
As shown in Figure 2, for the wireless peripheral input media 2 of data processing equipment, for example be Wireless Keyboard with wireless transport module 8 of the present invention, comprise: one first wireless signal transceiver 10; One second wireless signal transceiver 12; One first microprocessing unit 14; One switches control circuit 18; One input media 20; An and storage unit 22.
Above-mentioned first wireless signal transceiver 10 is in order to launch and to receive the wireless signal of first frequency band, for example be the radio frequency of Bluetooth RF signal or 27MHz, can be between this Wireless Keyboard and computer system or other has a transmission path between the device of identical first wireless signal transceiver 10.Wherein comprise one first transmission of wireless signals radio circuit (figure does not show), in order to will be from the push button signalling of input media 20, the radiofrequency signal that is converted to first transmission of wireless signals is with output, or first wireless signal that will receive is converted to first microprocessing unit, 14 cognizable signals, and be responsible for the amplification of this radiofrequency signal and the action of impedance matching, with the path of transmission first transmission of wireless signals.
Above-mentioned second wireless signal transceiver 12 is in order to launch and to receive the wireless signal of second frequency band, for example be the radio frequency of Bluetooth RF signal or 27MHz, can be between this Wireless Keyboard and computer system or other has another transmission path between the device of identical second wireless signal transceiver 12.The radio circuit (figure does not show) that wherein comprises one second band radio signal, in order to will be from the push button signalling of input media 20, the radiofrequency signal of changing second frequency band is with output, or the wireless signal of second frequency band that will receive is converted to first microprocessing unit, 14 cognizable signals, and be responsible for the amplification of the second band radio signal and the action of impedance matching, with the path of the transmission second band radio signal.
Above-mentioned control switching circuit 18, in order to switch and single transmission path be provided, in the wireless signal that receives the confirmation first frequency band during less than the signal of a preset value, the wireless signal transmission paths of first frequency band is closed, and the second band radio signal transmission form opened, or the wireless signal that receives the confirmation first frequency band is closed the second band radio signal transmission path, and the wireless signal transmission paths of first frequency band is opened during greater than the signal of a preset value.
If above-mentioned these first wireless signal transceiver, 10 1 Bluetooth signal transceivers, then can comprise one first bluetooth processing unit 16 as shown in the figure, be responsible for comprising the package processing of data and the startup of first wireless signal transceiver 10, with with data packet and be converted to the blue teeth wireless signal, or be first microprocessing unit, 14 cognizable signals with the blue teeth wireless conversion of signals that receives.
Above-mentioned first microprocessing unit 14, in order to receive response signal (being second wireless transport module 4 in the drawings) from signal receiving end, with power according to the wireless signal of first frequency band, control control switching circuit 18 exchanges between the wireless signal transmission paths of the wireless signal transmission paths of first frequency band and second frequency band, when the response signal that for example receives is lower than a preset value, just sending shutoff signal control control switching circuit 18 closes the wireless signal transmission paths of first frequency band, and the wireless signal transmission paths of second frequency band opened, perhaps when the response signal that receives is on a preset value, control control switching circuit 18 is opened the wireless signal transmission paths of first frequency band, the wireless signal transmission paths of second frequency band is closed, this first microprocessing unit 14 in addition, also in order to receive the push button signalling of input media 20, and this signal is passed to radio frequency signal that first wireless signal transceiver 10 is converted to first frequency band with emission, or this signal is passed to the first bluetooth processing unit 16, by these first bluetooth processing unit, 16 controls be converted into the blue teeth wireless signal through second wireless signal transceiver 12 to send.
Above-mentioned input media 20, can be a push-button array, be that one group of button is (when being a wireless mouse as if this computer peripheral equipment input media, then be trace ball or the button on it), knock for each button and to produce corresponding key, to provide to computer system 6 and show through wireless transmission method by first microprocessing unit 14.
Said memory cells 22 can be in order to storing the Bluetooth address of this device, and the ID that utilized of the ID that utilized of first wireless signal transceiver 10 and second wireless signal transceiver 12 etc.
Can comprise power supply unit (figure does not show) in addition, in order to provide integrated circuit work required power supply.
According to the above, device of the present invention just can be according to the power of the wireless signal of first frequency band, from the transmission of wireless signals pattern of transmission of wireless signals mode switch to the second frequency band of first frequency band, therefore use whenever device of the present invention, all can possess a good wireless transmission mode.
See also Fig. 3, it is a system architecture of utilizing a preferred embodiment of wireless transport module 4 among Fig. 1 of the present invention, and in this preferred embodiment, this wireless transport module 4 is connected so that the wireless transmission function of this computer system to be provided with a computer system.Though in this preferred embodiment, this wireless transport module 4 is connected with a computer system, but do not represent the present invention only can be used in this computer system, those skilled in the art will be understood that under the situation that does not break away from generalized concept of the present invention, can be applied to other any related electronic device.
In Fig. 3, this system architecture comprises second wireless transport module 4 shown in Figure 1, and the computer system 6 that is connected with this second wireless transport module 4.
Above-mentioned second wireless transport module 4 comprises one first wireless signal transceiver 24 equally; One second wireless signal transceiver 28; And one second microprocessing unit 30 and a signal sensing unit 26.
Above-mentioned first wireless signal transceiver 24 is in order to launch and to receive the wireless signal of first frequency band, for example be the radiofrequency signal of Bluetooth RF signal or 27MHz, can be this second wireless transport module 4 and have a transmission path between the device of identical first wireless signal transceiver 24 with other.Wherein comprise one first wireless signal radio circuit (figure does not show), in order to other is had the wireless signal transmission of the device of identical first wireless signal transceiver, be converted to second microprocessing unit, 30 cognizable signals, and this signal done to amplify and the action of impedance matching, deal with this signal is transferred to second microprocessing unit 30, or will be from the signal of second microprocessing unit 30, be converted to the first wireless radiofrequency signal with output.
Above-mentioned second wireless signal transceiver 28 is in order to emission and receive the wireless signal of second frequency band, can be this second wireless transport module 4 and has another transmission path between the device of identical second wireless signal transceiver 28 with other.The radio circuit (figure does not show) that wherein comprises one second band radio signal, in order to will have the signal of the wireless device of second wireless signal transceiver from other, be converted to second microprocessing unit, 30 cognizable signals with output, and this signal done to amplify and the action of impedance matching, handle this signal is transferred to second microprocessing unit 30, or will be from the signal of second microprocessing unit 30, the radiofrequency signal that is converted to the transmission of second band radio is with output.
If above-mentioned first wireless signal transceiver, 24 1 Bluetooth signal transceivers, then can comprise the second bluetooth processing unit 32 as shown in the figure, be responsible for comprising the package processing of data and the startup of first wireless signal transceiver 24, with with data packet and be converted to the blue teeth wireless signal, or the packet data that receives is converted to second microprocessing unit, 30 cognizable signals.
Above-mentioned signal sensing unit 26 is in order to continue the signal that sensing is received from first wireless signal transceiver 28, to confirm that whether this signal value is less than a preset value.When confirming this signal value less than a preset value, sensing cell can send response signal to the first wireless transport module 8 ends, when making the microprocessing unit 14 of winning receive this signal, start the transfer function of second wireless signal transceiver 12, and on the other hand, if when continuing to confirm this signal value not less than a preset value, sensing cell 26 just can not send response signal to the first wireless transport module 8 ends, so first wireless transport module 8 still can keep the state that first wireless signal transceiver 10 is held and second wireless signal transceiver 12 closes.Wherein above-mentioned signal preset value can be needed according to it or ideal set by manufacturer, or its authority is open into the user, and above-mentioned sensing cell 26 can comprise a timing unit (figure shows), in order to control the sensing number of times under the unit interval.
Above-mentioned second microprocessing unit 30, but in order to receive identification signal from second wireless signal transceiver 28 or first wireless signal transceiver 24, and according to this signal, make corresponding reaction, and in order to control signal sensing cell 26, detect signal that first wireless signal transceiver 24 received whether less than preset value, to confirm whether to send response signal to the first wireless transport module 8 ends.
Relevant narration according to second wireless transport module 4 in the above wireless transmission, just can understand, when signal sensing unit 26 detects the received signal of first wireless signal transceiver 24 less than a preset value, just can send response signal to the first wireless transport module 8 ends, make this first wireless transport module 8 be converted to the wireless transmission of second frequency band by the wireless transmission of first frequency band, so that the wireless peripheral input media of this data processing equipment for example is that Wireless Keyboard 2 can keep normal wireless data transmission state with computer system 6 always.
Consult Fig. 4 below and cooperate Fig. 1 to illustrate a preferable implementation method of transmission method between first wireless transport module 8 that forms by above construction and second wireless transport module 4.Wherein Fig. 4 is the method flow diagram of a preferred embodiment of the present invention, and in Fig. 1, first wireless transport module 8 is applied in the Wireless Keyboard, and second wireless transport module 4 is applied in the computer system.
When Wireless Keyboard 2 and computer system 6 are activated, for example be in DOS pattern or BIOS pattern following time (step 800), this moment second, microprocessing unit 30 was understood enabling signal sensing cells 26, confirm received signal, whether the first frequency band transmission signal that is Wireless Keyboard 2 is less than a preset value (step 801), if confirm less than a preset value, then this sensing cell 26 just can transmit response signal to Wireless Keyboard 2 ends, and when first microprocessing unit 14 receives response signal, just can control control switching circuit 18 closes first wireless signal transceiver 10, and with 12 unlatchings of second wireless signal transceiver, so that Wireless Keyboard 2 is switched to the wireless communication mode (step 802) of second frequency band by the wireless communication mode of first frequency band, this moment, Wireless Keyboard 2 just can be by second wireless signal transceiver 28 and computer system 6 mutual Data transmission (step 804) of second wireless signal transceiver 12 and second wireless transport module 4.
Moreover, if in the detection process that sensing cell continues, for example in the transmission of wireless signals pattern that starts second frequency band, and after the Bluetooth function of the Wireless Keyboard 2 that entered the WINDOWS os starting and computer terminal 6, discovery is from the wireless signal of first frequency band of Wireless Keyboard 2 ends during greater than this preset value, just can send a return signal again to Wireless Keyboard 2 ends, and when first microprocessing unit 14 receives return signal, just can control control switching circuit 18 opens first wireless signal transceiver 10, and second wireless signal transceiver 12 closed, so that Wireless Keyboard 2 is switched to the transmission of wireless signals pattern (step 803) of first frequency band by the transmission mode of the wireless signal of second frequency band, this moment, Wireless Keyboard 2 just can be by first wireless signal transceiver 24 and computer system 6 mutual Data transmission (step 804) of first wireless signal transceiver 10 and second wireless transport module 4.
See also Fig. 5, be the device architecture of another preferred embodiment of utilizing wireless transport module 34 of the present invention.
As shown in Figure 5, the computer peripheral equipment input media 38 of the above-mentioned type is except comprising the composition shown in Fig. 1, also can comprise a signal sensing unit 36, from other Bluetooth transmission signal of the device of wireless transport module of the present invention is housed in order to continue sensing, with the wireless signal value of first frequency band confirming to be received whether less than a preset value.When confirming this signal value less than a preset value, sensing cell 36 can send a response signal and to other device end of wireless transport module of the present invention is housed, when making the microprocessing unit of this device end receive this signal, start the transfer function of its second wireless signal transceiver, and on the other hand, if when continuing to confirm this signal value not less than a preset value, sensing cell 36 just can not send a response signal to other device end, so still can be with the wireless signal of first frequency band as data transfer mode between the device.Wherein above-mentioned transmission handover mechanism is all identical with method described in above-mentioned Fig. 4.And above-mentioned signal preset value can be set according to its needs or ideal by manufacturer, or its authority is open into the user, and above-mentioned sensing cell 36 can comprise a timing unit, in order to control the sensing number of times under the unit interval.
Moreover, with on the other hand, the computer peripheral equipment input media 38 of the above-mentioned type is except comprising the composition shown in Fig. 1, in the time of also can comprising a signal sensing unit 36, whether this sensing cell 36 can be in order to the wireless signal of initiatively confirming first frequency bands that this device 38 sends itself less than a preset value, when confirming this signal value less than a preset value, sensing cell 36 can send the microprocessing unit 14 of a response signal to self, when making the microprocessing unit 14 of these computer peripheral equipment input media 38 ends receive these signals, produce the transfer function that a shutoff signal is cut off the transmission of wireless signals function of its first frequency band and started its second wireless signal transceiver, and on the other hand, if when continuing to confirm this signal value not less than a preset value, sensing cell 36 just can not send the microprocessing unit 14 of a response signal to self, can be with the transmission of wireless signals of first frequency band as data transfer mode so be equipped with between the device of wireless transport module of the present invention still.
Above-described wireless transport module can be coupled in input media, for example mouse or keyboard, and formation wireless mouse or Wireless Keyboard, and first wireless signal transceiver is the Bluetooth signal transceiver, when the wireless transport module of sensing cell is coupled in computer system, just before can after starting computing machine, not entering WINDOWS operating system as yet, promptly under the DOS pattern or still can utilize the transmission of wireless signals function of second frequency band of this Wireless Keyboard or wireless mouse under the BIOS pattern, it for example is the radiofrequency signal of 27MHz, come to link up with computer system, and after the Bluetooth function of Wireless Keyboard or wireless mouse starts, then it is reportedly defeated to utilize its Bluetooth function and computer system to count.
See also Fig. 6, for using a system architecture of another preferred embodiment 34 of the present invention, the one first radio transmitting device 38a of display application the present invention first wireless transport module 34a wherein, and the one second radio transmitting device 38b that uses the present invention second wireless transport module 34b, can wireless transmission method count reportedly defeatedly each other with the second radio transmitting device 38b among its first radio transmitting device 38a, this radio transmitting device for example is Wireless Keyboard, wireless mouse, mobile phone or PDA(Personal Digital Assistant) etc.
Therefore, with on the other hand, when the wireless transport module with signal sensing unit is applied to radio transmitting device, when for example being information mobile devices such as mobile phone or PDA(Personal Digital Assistant), at signal sensing unit (36a, 36b) confirm self the wireless signal of first frequency band or the wireless signal of the other side's first frequency band during less than a preset value, also can start the transmission of wireless signals function of its second frequency band, make this information mobile device (38a, still can do the transmission of data 38b) in the mode of the transmission of wireless signals of second frequency band, same, when the wireless signal of first frequency band during greater than a preset value, just can (38a 38b) be converted to the transmission of the first band radio signal by the transmission of wireless signals of second frequency band with the information mobile device.
The wireless signal of above-mentioned first frequency band for example is the radiofrequency signal of Bluetooth RF signal or 27MHz, and the wireless signal of second frequency band for example is radiofrequency signal or the Bluetooth RF signal of 27MHz.
According to the above, wireless transport module disclosed in this invention, when being applied to wireless information device, can be when wireless information device can't carry out wireless transmission with the wireless signal of first frequency band, the mode and other wireless information device that automatically switch to the transmission of wireless signals of second frequency band carry out data transmission, and under the situation that the wireless signal of first frequency band is permitted, then that the wireless signal that utilizes first frequency band is counted reportedly is defeated, therefore uses the transmission mode that wireless information device of the present invention just can have a complete no leak.
And, when wireless transport module of the present invention is coupled in the computer peripheral equipment input media, for example when keyboard or mouse, just can make the Wireless Keyboard or the wireless mouse of the above-mentioned type, wireless signal at its first frequency band, for example be before Bluetooth function does not start as yet, still can utilize second frequency band transmission of wireless signals mode and be equipped with between the computer system of this wireless transport module and carry out the transmission of data, so the transmission mode that can make the Wireless Keyboard that utilizes Bluetooth function or wireless mouse reach complete no leak.
Though the present invention with aforementioned preferred embodiment openly as above; right its is not in order to limit the present invention; those skilled in the art without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore scope of patent protection of the present invention should be with being as the criterion that this instructions appending claims is defined.
Claims (17)
1. wireless transport module comprises:
One first wireless signal transceiver is in order to launch and to receive the wireless signal of one first frequency band;
One second wireless signal transceiver is in order to launch and to receive the wireless signal of one second frequency band;
One switches control circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And
One microprocessing unit in order to confirm can't be with the wireless signal of first frequency band during with wireless device communication, is controlled this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
2. wireless transport module as claimed in claim 1, wherein this microprocessing unit is confirmed to produce a shutoff signal and to control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver can't be with this wireless transport module communication of the wireless signal of first frequency band and a wireless device time.
3. wireless transport module as claimed in claim 1, wherein also comprise a signal sensing unit, the wireless signal of first frequency band that sends in order to this first wireless signal transceiver of sensing, and during less than a preset value, notify this microprocessing unit in the wireless signal of this first frequency band of sensing.
4. wireless transport module as claimed in claim 1, wherein the wireless signal of this first frequency band is the radiofrequency signal of 27MHz, the wireless signal of this second frequency band is the Bluetooth RF signal.
5. wireless transport module as claimed in claim 1, wherein the wireless signal of first frequency band is the Bluetooth RF signal, the wireless signal of this second frequency band is the radiofrequency signal of 27MHz.
6. the wireless peripheral input media of a data processing equipment comprises:
One peripheral input media comprises a push-button array, is used for each button is produced corresponding signal or trace ball so that arbitrary action is produced corresponding signal; And
One wireless transport module is coupled in this input media so that each signal is transferred to a data processing equipment with wireless transmission method, and this wireless transport module comprises: one first wireless signal transceiver, in order to launch and to receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; One switches control circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And a microprocessing unit, in order to confirm can't be with the wireless signal of first frequency band during with the communication of this data processing equipment, control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
7. the wireless peripheral input media of data processing equipment as claimed in claim 6, wherein confirm can't be with the wireless signal of first frequency band during with the communication of this data processing equipment for this microprocessing unit, produces a shutoff signal and to control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
8. the wireless peripheral input media of data processing equipment as claimed in claim 6, wherein also comprise a signal sensing unit, the wireless signal of first frequency band that sends in order to this first wireless signal transceiver of sensing, and during less than a preset value, notify this microprocessing unit in the wireless signal of this first frequency band of sensing.
9. the wireless peripheral input media of data processing equipment as claimed in claim 6, wherein the wireless signal of this first frequency band is the radiofrequency signal of 27MHz, the wireless signal of this second frequency band is the Bluetooth RF signal.
10. the wireless peripheral input media of data processing equipment as claimed in claim 6, wherein the wireless signal of first frequency band is the Bluetooth RF signal, the wireless signal of this second frequency band is the radiofrequency signal of 27MHz.
11. a wireless transmission data treating apparatus comprises:
Wireless peripheral input media with this data processing equipment of one first wireless transport module, this first wireless transport module comprises: one first wireless signal transceiver, in order to launch and to receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; One first control switching circuit, in order to the single wireless transmission path to be provided, and in order to control the switching of this wireless propagation path between this first wireless signal transceiver and this second wireless signal transceiver; And one first microprocessing unit,, control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver during in order to the wireless signal of confirming this first frequency band less than a preset value; And
Carry out second wireless transport module of wireless transmission with the wireless peripheral input media of this data processing equipment, this second wireless transport module comprises: one first wireless signal transceiver, in order to emission and receive the wireless signal of first frequency band; One second wireless signal transceiver is in order to launch and to receive the wireless signal of second frequency band; And a signal sensing unit, the wireless signal of first frequency band that receives in order to sensing is notified this first microprocessing unit during less than a preset value.
12. wireless transmission data treating apparatus as claimed in claim 11, wherein the wireless signal of this first frequency band is the radiofrequency signal of 27MHz, and the wireless signal of this second frequency band is the Bluetooth RF signal.
13. wireless transmission data treating apparatus as claimed in claim 11, wherein the wireless signal of first frequency band is the Bluetooth RF signal, and the wireless signal of this second frequency band is the radiofrequency signal of 27MHz.
14. wireless transmission data treating apparatus as claimed in claim 11, wherein this first microprocessing unit wireless signal during less than this preset value of confirming this first frequency band produces a shutoff signal and to control this control switching circuit this wireless propagation path is switched to this second wireless signal transceiver from this first wireless signal transceiver.
15. a radio transmitting method, a wireless transport module of the wireless peripheral input media by data processing equipment with and a data processing equipment between carry out the method for wireless data transmission, comprise:
Start the transmission of wireless signals of first frequency band between this wireless transport module and this data processing equipment;
The signal of transmission of wireless signals of confirming to carry out this first frequency band produces a response signal during less than a preset value;
According to this response signal, produce a shutoff signal; And
According to this shutoff signal, the transmission of wireless signals of this first frequency band switches to the transmission of wireless signals of second frequency band certainly.
16. radio transmitting method as claimed in claim 15, wherein the wireless signal of this first frequency band is the radiofrequency signal of 27MHz, and the wireless signal of this second frequency band is the Bluetooth RF signal.
17. radio transmitting method as claimed in claim 15, wherein the wireless signal of first frequency band is the Bluetooth RF signal, and the wireless signal of this second frequency band is the radiofrequency signal of 27MHz.
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| CNB2004100694860A CN100397305C (en) | 2004-06-24 | 2004-06-24 | Wireless transmission module, its method and device therewith |
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| CNB2004100694860A CN100397305C (en) | 2004-06-24 | 2004-06-24 | Wireless transmission module, its method and device therewith |
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| CN100397305C CN100397305C (en) | 2008-06-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101344819B (en) * | 2007-07-10 | 2010-06-02 | 精元电脑股份有限公司 | Method for transmitting data from input device to computer in radio frequency bidirectional mode |
| CN104049725A (en) * | 2013-03-14 | 2014-09-17 | 宝德科技股份有限公司 | Wireless input device capable of sensing setting and sensing setting method thereof |
| WO2019155270A1 (en) * | 2018-02-09 | 2019-08-15 | Leung Ka Wai Wayne | Universal passive provisioning unit and method for secure element |
| CN110300217A (en) * | 2018-03-23 | 2019-10-01 | 比亚迪股份有限公司 | The method, apparatus and storage medium of vehicle control |
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| US5446922A (en) * | 1992-12-21 | 1995-08-29 | Motorola, Inc. | Method and apparatus for switched diversity reception of a radio signal |
| AU2002324334A1 (en) * | 2001-08-09 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | Dual mode radio communication apparatus |
| JP4236577B2 (en) * | 2001-08-15 | 2009-03-11 | クゥアルコム・インコーポレイテッド | Dual mode Bluetooth / wireless device with power conservation characteristics |
| CN101587385B (en) * | 2001-09-03 | 2011-09-28 | 杨泰和 | Multifunctional wireless transmitting and receiving device |
| JP3600564B2 (en) * | 2001-09-11 | 2004-12-15 | 株式会社東芝 | Portable information device having a plurality of wireless units |
| CN1208707C (en) * | 2002-09-20 | 2005-06-29 | 新巨企业股份有限公司 | Method for coordinating built-in bluetooth module |
| CN2617084Y (en) * | 2003-05-27 | 2004-05-19 | 晶讯科技股份有限公司 | Dual-mode communication chip |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344819B (en) * | 2007-07-10 | 2010-06-02 | 精元电脑股份有限公司 | Method for transmitting data from input device to computer in radio frequency bidirectional mode |
| CN104049725A (en) * | 2013-03-14 | 2014-09-17 | 宝德科技股份有限公司 | Wireless input device capable of sensing setting and sensing setting method thereof |
| WO2019155270A1 (en) * | 2018-02-09 | 2019-08-15 | Leung Ka Wai Wayne | Universal passive provisioning unit and method for secure element |
| CN110300217A (en) * | 2018-03-23 | 2019-10-01 | 比亚迪股份有限公司 | The method, apparatus and storage medium of vehicle control |
| CN110300217B (en) * | 2018-03-23 | 2020-12-25 | 比亚迪股份有限公司 | Vehicle control method, device and storage medium |
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| CN100397305C (en) | 2008-06-25 |
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