CN102130706A - Bluetooth multipath switching device and method - Google Patents
Bluetooth multipath switching device and method Download PDFInfo
- Publication number
- CN102130706A CN102130706A CN2011100615394A CN201110061539A CN102130706A CN 102130706 A CN102130706 A CN 102130706A CN 2011100615394 A CN2011100615394 A CN 2011100615394A CN 201110061539 A CN201110061539 A CN 201110061539A CN 102130706 A CN102130706 A CN 102130706A
- Authority
- CN
- China
- Prior art keywords
- bluetooth equipment
- packet
- data transmission
- address
- transmission channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a Bluetooth multipath switching method, which is characterized in that Bluetooth multipath switching devices are arranged between target Bluetooth devices and a source Bluetooth device; the Bluetooth multipath switching devices are respectively used for establishing data transmission channels between the source Bluetooth device and the multiple target Bluetooth devices; and when the source Bluetooth device is required to communicate with the multiple target Bluetooth devices, the data transmission channels corresponding to the target Bluetooth devices which receive or send data packets are selected to be the current data transmission channels, so that the data packets from the source Bluetooth device are transmitted to the target Bluetooth devices by the current data transmission channels or the data packets from the target Bluetooth devices are transmitted to the source Bluetooth device by the current data transmission channels. In addition, the embodiment of the invention also discloses a Bluetooth multipath switching device. By using the method and device provided by the invention, the process of switching the Bluetooth can be simplified.
Description
Technical field
The present invention relates to field of wireless communication, particularly a kind of bluetooth multichannel switching device shifter and method.
Background technology
Bluetooth is a kind of wireless communication technique of supporting short haul connection between the bluetooth equipment, utilizes Bluetooth technology can simplify communication between the bluetooth equipment effectively, thereby makes transfer of data become efficient more rapidly.
In actual applications, when source bluetooth equipment and target bluetooth equipment carry out after transfer of data finishes, need switch to another target bluetooth equipment, to realize the transfer of data of source bluetooth equipment and another target bluetooth equipment, this process is called the bluetooth handoff procedure.
Below, bluetooth changing method of the prior art is introduced:
The first, the source bluetooth equipment is searched for all bluetooth equipments in its effective range.
Might as well suppose that all bluetooth equipments in the bluetooth equipment effective range of source are: the 1st bluetooth equipment, the 2nd bluetooth equipment, the 3rd bluetooth equipment.
The second, the bluetooth equipment of desiring to carry out with the source bluetooth equipment transfer of data is the target bluetooth equipment, and the source bluetooth equipment is selected a target bluetooth equipment, and matches with it and be connected.
Wherein, described pairing is meant that source bluetooth equipment and this target bluetooth equipment carry out the mutual of physical address information, being the source bluetooth equipment is sent to this target bluetooth equipment with himself physical address, and this target bluetooth equipment is sent to the source bluetooth equipment with the physical address of himself.
Suppose that the source bluetooth equipment is desired and the 1st bluetooth equipment carries out transfer of data, then the current target bluetooth equipment is the 1st bluetooth equipment,
The 3rd, the source bluetooth equipment sends packet to this target bluetooth equipment (the 1st bluetooth equipment), and further, this target bluetooth equipment also can send packet to the source bluetooth equipment, thereby has realized the transfer of data between source bluetooth equipment and the 1st bluetooth equipment.
The 4th, after supposing the DTD between source bluetooth equipment and the 1st bluetooth equipment, if the source bluetooth equipment is desired to carry out transfer of data with the 2nd bluetooth equipment, then the source bluetooth equipment disconnects and being connected of the 1st bluetooth equipment, and select the 2nd bluetooth equipment as new target bluetooth equipment, match with the 2nd bluetooth equipment again and be connected.
The 5th, the source bluetooth equipment sends packet to the 2nd bluetooth equipment, and further, the 2nd bluetooth equipment also can send packet to the source bluetooth equipment, thereby has realized the transfer of data between source bluetooth equipment and the 2nd bluetooth equipment.
So far, only switching to the 2nd bluetooth equipment with the target bluetooth equipment from the 1st bluetooth equipment is that example has carried out roughly introducing to bluetooth changing method of the prior art.
As seen, in the bluetooth changing method in the prior art, in the time the current goal bluetooth equipment need being switched to new target bluetooth equipment, the source bluetooth equipment need disconnect with the current goal bluetooth equipment and being connected, and then with the pairing of new target bluetooth equipment with is connected,, then need frequent experience to disconnect connection, match and the process that is connected again if when needing frequent switching target bluetooth equipment, it is many that bluetooth is switched the step that relates to, so the bluetooth switching flow is more loaded down with trivial details
Summary of the invention
The embodiment of the invention provides a kind of bluetooth multichannel changing method, can simplify the flow process that bluetooth is switched.
The embodiment of the invention provides a kind of bluetooth multichannel switching device shifter, can simplify the flow process that bluetooth is switched.
The technical scheme of the embodiment of the invention is achieved in that
A kind of bluetooth multichannel changing method is provided with bluetooth multichannel switching device shifter between target bluetooth equipment and source bluetooth equipment, this method comprises:
Described bluetooth multichannel switching device shifter is set up the data transmission channel between described source bluetooth equipment and a plurality of target bluetooth equipment respectively, and described data transmission channel is corresponding with described target bluetooth equipment;
When described source bluetooth equipment need be communicated by letter respectively with described a plurality of target bluetooth equipments, the data transmission channel of the described target bluetooth equipment correspondence of described bluetooth multichannel switching device shifter selection desire reception packet or transmission packet was as the current data transmission channel;
The packet that described bluetooth multichannel switching device shifter will come from described source bluetooth equipment transfers to described target bluetooth equipment by described current data transmission channel, and the packet that perhaps will come from described target bluetooth equipment transfers to described source bluetooth equipment by described current data transmission channel.
A kind of bluetooth multichannel switching device shifter, this device comprises: control module, source bluetooth communication module and respectively with each target bluetooth equipment target bluetooth communication module one to one; Wherein,
Described control module, be used to control the data transmission channel of setting up between source bluetooth equipment and a plurality of target bluetooth equipment, described data transmission channel is corresponding with described target bluetooth equipment, and control data transmission, described data transmission channel comprises: the source bluetooth equipment, the source bluetooth communication module, control module, the target bluetooth equipment, the target bluetooth communication module corresponding with this target bluetooth equipment, also be used for when described source bluetooth equipment need be communicated by letter respectively with described a plurality of target bluetooth equipments, the data transmission channel of the target bluetooth equipment correspondence of selection desire reception packet or transmission packet is as the current data transmission channel;
Described source bluetooth communication module and target bluetooth communication module, be used under the control of described control module, setting up the data transmission channel corresponding with each target bluetooth equipment, the packet that also is used for coming from described source bluetooth equipment transfers to described target bluetooth equipment by described current data transmission channel, and the packet that perhaps will come from described target bluetooth equipment transfers to described source bluetooth equipment by described current data transmission channel.
As seen, according to the technical scheme that the embodiment of the invention provided, bluetooth multichannel switching device shifter is set between target bluetooth equipment and source bluetooth equipment, bluetooth multichannel switching device shifter is set up the data transmission channel between source bluetooth equipment and a plurality of target bluetooth equipment respectively, when the source bluetooth equipment need be communicated by letter respectively with described a plurality of target bluetooth equipments, the data transmission channel of the described target bluetooth equipment correspondence of bluetooth multichannel switching device shifter selection desire reception packet or transmission packet is as the current data transmission channel, the packet that the packet that will come from the source bluetooth equipment transfers to the target bluetooth equipment by the current data transmission channel or will come from the target bluetooth equipment transfers to the source bluetooth equipment by the current data transmission channel, can send data to the different target bluetooth equipment by the selection of different pieces of information transmission channel, perhaps receive the data that the different target bluetooth equipment sends, thereby realized the switching of different target bluetooth equipment, frequent experience disconnects with former target bluetooth equipment and being connected when having avoided switching, with new pairing of target bluetooth equipment and the process that is connected, simplified the flow process that bluetooth is switched again.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of bluetooth multichannel switching device shifter that the embodiment of the invention provided.
Fig. 2 is the flow chart of a kind of bluetooth multichannel changing method that the embodiment of the invention provided.
Fig. 3 is another structural representation of a kind of bluetooth multichannel switching device shifter that the embodiment of the invention provided.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, scheme of the present invention is described in further detail.
Fig. 1 is the structural representation of a kind of bluetooth multichannel switching device shifter that the embodiment of the invention provided.As shown in Figure 1, bluetooth multichannel switching device shifter 100 comprises: respectively with N target bluetooth equipment target bluetooth communication module (the 1st target bluetooth communication module the 104, the 2nd target bluetooth communication module 105... N target bluetooth communication module 106), control module 107 and source bluetooth communication module 108 one to one.N target bluetooth equipment comprises among Fig. 1: the 1st target bluetooth equipment the 101, the 2nd target bluetooth equipment 102... N target bluetooth equipment 103, N are the positive integer more than or equal to 2.
Need to prove, adopt the arrow connection shown in Fig. 1 between each module, carry out information interaction by wireless mode between two modules that expression adopts arrow to connect, is not that the two employing physical circuit of expression is connected.
Describe in detail based on the bluetooth multichannel changing method in 100 pairs of embodiment of the invention of above-mentioned bluetooth multichannel switching device shifter below.
Fig. 2 is the flow chart of a kind of bluetooth multichannel changing method that the embodiment of the invention provided, and as shown in Figure 2, this method comprises the steps:
Specifically, it is as follows to set up the method for data transmission channel in the step 201:
Step 2011, source bluetooth equipment 109 connects by source bluetooth communication module 108 and control module 107, and by physical address and the device type of source bluetooth communication module 108 to control module 107 transmission source bluetooth equipments 109, physical address and device type that control module 107 is preserved source bluetooth equipment 109, source bluetooth communication module 108 sends first address to source bluetooth equipment 109, source bluetooth equipment 109 is preserved the physical address of source bluetooth communication module 108, wherein, first address can be the physical address of source bluetooth communication module 108.
Described device type is meant that this equipment is other communication equipments such as mobile phone, computer, and dissimilar equipment may have different application framework (profile) and agreement.
Step 2012, control module 107 is the device type of self with the device type of source bluetooth equipment 109, connect with corresponding target bluetooth equipment by each target bluetooth communication module respectively, each target bluetooth equipment sends the physical address of himself to control module 107 by corresponding target bluetooth communication module, control module 107 is preserved the physical address of each target bluetooth equipment, each target bluetooth communication module sends second address to the target bluetooth equipment of correspondence, each target bluetooth equipment is preserved second address, wherein, second address can be the physical address of separately target bluetooth communication module, for example, second address that the 1st target bluetooth communication module sends is the physical address of the 1st target bluetooth communication module, and second address that the 2nd target bluetooth communication module sends is the physical address of the 2nd target bluetooth communication module.
Step 2013, control module 107 is set up the data transmission channel corresponding with each target bluetooth equipment, and each data transmission channel comprises: source bluetooth equipment 109, source bluetooth communication module 108, control module 107, target bluetooth equipment, the target bluetooth communication module corresponding with this target bluetooth equipment.
Further, control module 107 also can be numbered each data transmission channel, and so that different data transmission channels is distinguished, the mode of numbering is not concrete to be limited.
Further, control module 107 also can be sent to source bluetooth equipment 109 by source bluetooth communication module 108 with the numbering of each data transmission channel, is convenient to the numbering of the corresponding data transmission channel of source bluetooth equipment 109 follow-up selections.
The mode that data channel is selected has multiple implementation, for example:
Perhaps, source bluetooth equipment 109 sends the numbering of selected data transmission channel to control module 107 by source bluetooth communication module 108.
Certainly, also can realize by physics mode, for example on bluetooth multichannel switching device shifter 100 physical switch is set, the corresponding data transmission channel of each switch triggers physical switch by manual type, and realizes the selection of corresponding data transmission channel.
In a word, the mode that related data channel is selected in this step can no longer describe in detail with reference to various roads choosing method in the prior art herein.
When the packet that bluetooth multichannel switching device shifter 100 receives from the source bluetooth equipment, then transmission method comprises:
Step 2031, control module 107 receives the packet that comes from source bluetooth equipment 109 by source bluetooth communication module 108, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet transmission address is that physical address, the packet destination address of source bluetooth equipment is the physical address of source bluetooth communication module.
Before step 2032, this method also can further comprise: control module 107 judges whether to have selected data transmission channel, if then execution in step 2032; Otherwise, abandon the packet that is received.
The method that unpacks in this step is the content of prior art, no longer describes in detail herein.
The method of group bag is the content of prior art in this step, no longer describes in detail herein.
In addition, if the current data transmission channel of selecting is a plurality of simultaneously, after packet unpacked, respectively the physical address of source bluetooth communication module in the packet is revised as the physical address of target bluetooth equipment in each data transmission channel, promptly revise the destination address in the packet, the physical address of source bluetooth equipment in the packet is revised as the physical address of the target bluetooth communication module of target bluetooth equipment correspondence in this data transmission channel, promptly revise the transmission address in the packet, group is wrapped respectively then, and in each data transmission channel, transmit, thereby packet is sent to a plurality of different target bluetooth equipments respectively along different data transmission channels.
When the packet that bluetooth multichannel switching device shifter 100 receives from the target bluetooth equipment, then transmission method comprises:
Step 2034, control module 107 is by the packet of target bluetooth communication module reception corresponding with the target bluetooth equipment in the current data transmission channel from the target bluetooth equipment, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet sends physical address that the address is the target bluetooth equipment, the packet destination address physical address for the target bluetooth communication module corresponding with this target bluetooth equipment.
Before step 2035, this method also can further comprise: control module 107 judges whether the data transmission channel at this target bluetooth equipment place has been selected as the current data transmission channel, if then execution in step 2035; Otherwise, abandon the packet that is received.
The method that unpacks in this step is the content of prior art, no longer describes in detail herein.
The method of group bag is the content of prior art in this step, no longer describes in detail herein.
In addition, if a plurality of target bluetooth equipments send packet, after each packet unpacked respectively, respectively the physical address of target bluetooth equipment in each packet is revised as the physical address of source bluetooth communication module, promptly revise the transmission address in the packet, the physical address of target bluetooth communication module in each packet is revised as the physical address of source bluetooth equipment, promptly revise the destination address in the packet, group is wrapped respectively then, all packets behind the group bag are put into a formation, be sent to the source bluetooth equipment by the source bluetooth communication module successively according to queue sequence.
The described method of formation that packet is put into limits less than concrete, for example, can form formation in proper order according to the time order and function of target bluetooth equipment transmission packet, also can form formation according to priority of data packets.
After step 203, also can judge whether power cut-off of bluetooth multichannel switching device shifter 100, if, process ends then; Otherwise, return execution in step 202.Judge bluetooth multichannel switching device shifter 100 whether the method for power cut-off be: can an on/off switch be set at bluetooth multichannel switching device shifter 100, when this switch being placed closed condition by manual type, then sent the instruction of power cut-off, power cut-off then to control module 107.Perhaps, when source bluetooth equipment 109 no longer carries out transfer of data with any one target bluetooth equipment, source bluetooth equipment 109 can be by the instruction of source bluetooth communication module 108 to control module 107 transmission power cut-offs, then bluetooth multichannel switching device shifter 100 power cut-offs.
In addition, after step 203, this method also can further comprise: when control module 107 receives that source bluetooth equipment 109 sends and certain target bluetooth equipment when disconnecting the instruction that is connected, the physical address of this target bluetooth equipment that control module 107 deletions are preserved, and the dismounting data transmission channel corresponding, then this target bluetooth equipment and corresponding target bluetooth communication module disconnection connection with this target bluetooth equipment.
This method also can further comprise: during the instruction that connects with certain fresh target bluetooth equipment that receives when control module 107 that source bluetooth equipment 109 sends, according to the method for above-mentioned steps 2012 and 2013, control module 107 is set up the data transmission channel corresponding with the fresh target bluetooth equipment.
In addition, need to prove, in embodiments of the present invention, application framework (profile) and agreement that each target bluetooth communication module uses according to source bluetooth equipment and each target bluetooth equipment, corresponding with it respectively target bluetooth equipment carries out alternately, so the embodiment of the invention need not the source bluetooth equipment and the target bluetooth equipment increases new application framework (profile) and agreement.
Below, by an embodiment, said method is further described in detail.
Fig. 3 is another structural representation of a kind of bluetooth multichannel switching device shifter that the embodiment of the invention provided.As shown in Figure 3, in this embodiment, bluetooth multichannel switching device shifter comprises: the 1st target bluetooth communication module T1 corresponding with the 1st target bluetooth equipment, 2nd target bluetooth communication module T2, with 3rd target bluetooth equipment corresponding 3rd target bluetooth communication module T3, control module (scheme not shown) and the source bluetooth communication module S 1 corresponding with the 2nd target bluetooth equipment.
Source bluetooth communication module and each target bluetooth communication module structure are identical, include: Bluetooth chip and the antenna that is connected with Bluetooth chip.Wherein, Bluetooth chip and antenna are the device commonly used of realizing Bluetooth transmission in the prior art, will not give unnecessary details herein.
Only to switch to the 2nd target bluetooth equipment be example that the bluetooth changing method of present embodiment is described from the 1st target bluetooth equipment with the target bluetooth equipment below, and this method comprises:
The first, control module is set up three data transmission channels.
Wherein, the 1st data transmission channel comprises: source bluetooth equipment, source bluetooth communication module S1, control module, the 1st target bluetooth equipment, the 1st target bluetooth communication module T1.
The 2nd data transmission channel comprises: source bluetooth equipment, source bluetooth communication module S1, control module, the 2nd target bluetooth equipment, the 2nd target bluetooth communication module T2.
The 3rd data transmission channel comprises: source bluetooth equipment, source bluetooth communication module S1, control module, the 3rd target bluetooth equipment, the 3rd target bluetooth communication module T3.
Second, suppose to have selected the 1st data transmission channel, the source bluetooth equipment is desired to send packet to the 1st target bluetooth equipment, control module unpacks the packet that receives, the physical address of bluetooth communication module S1 in source in the packet is revised as the physical address of the 1st target bluetooth equipment, promptly revise the destination address in the packet, the physical address of source bluetooth equipment in the packet is revised as the physical address of the 1st target bluetooth communication module T1, promptly revise the transmission address in the packet.
The 3rd, after control module packages to amended packet, the physical address of the 1st target bluetooth communication module T1 as sending the address, as destination address, is sent to 1st target bluetooth equipment with packet with the physical address of the 1st target bluetooth equipment.
The 4th, suppose to have selected the 2nd data transmission channel, the source bluetooth equipment is desired to send packet to the 2nd target bluetooth equipment, control module unpacks the packet that receives, the physical address of bluetooth communication module S1 in source in the packet is revised as the physical address of the 2nd target bluetooth equipment, promptly revise the destination address in the packet, the physical address of source bluetooth equipment in the packet is revised as the physical address of the 2nd target bluetooth communication module T2, promptly revise the transmission address in the packet.
The 5th, after control module packages to amended packet, the physical address of the 2nd target bluetooth communication module T2 as sending the address, as destination address, is sent to 2nd target bluetooth equipment with packet with the physical address of the 2nd target bluetooth equipment.
As seen, in the present embodiment, finished from the switching of the 1st target bluetooth equipment to the 2nd target bluetooth equipment, frequent experience disconnects and connects, matches and the process that is connected when having avoided switching in the prior art, has reduced the complexity that bluetooth is switched.
In addition, if the source bluetooth equipment needs to send packet to the 1st target bluetooth equipment and the 2nd target bluetooth equipment simultaneously, after then control module unpacks packet, the physical address of bluetooth communication module S1 in source in the packet is revised as the physical address of the 1st target bluetooth equipment, the physical address of source bluetooth equipment in the packet is revised as the physical address of the 1st target bluetooth communication module T1, and group bag back sends by the 1st data transmission channel then.Simultaneously, after control module unpacks packet, also the physical address of bluetooth communication module S1 in source in the packet is revised as the physical address of the 2nd target bluetooth equipment, the physical address of source bluetooth equipment in the packet is revised as the physical address of the 2nd target bluetooth communication module T2, and group bag back sends by the 2nd data transmission channel then.
In addition, if the 1st target bluetooth equipment and the 2nd target bluetooth equipment all send packet to the source bluetooth equipment, after then control module unpacks packet, the physical address of the 1st target bluetooth equipment in the packet is revised as the physical address of source bluetooth communication module S1, the physical address of the 1st target bluetooth communication module T1 in the packet is revised as the physical address of source bluetooth equipment, then the group bag.Simultaneously, the physical address of the 2nd target bluetooth equipment in the packet is revised as the physical address of source bluetooth communication module S1, the physical address of the 2nd target bluetooth communication module T2 in the packet is revised as the physical address of source bluetooth equipment, group bag then.Again the packet behind these two the group bags is put into a formation and be sent to the source bluetooth equipment by source bluetooth communication module S1.
As seen, realized also that in the present embodiment the source bluetooth equipment carries out transfer of data simultaneously and between a plurality of target bluetooth equipment.
So far, introduction finishes to present embodiment.
To sum up, in embodiments of the present invention, bluetooth multichannel switching device shifter is set between target bluetooth equipment and source bluetooth equipment, bluetooth multichannel switching device shifter is set up respectively and the corresponding data transmission channel of a plurality of target bluetooth equipments, select data transmission channel as the current data transmission channel then, the packet that the packet that will come from the source bluetooth equipment transfers to the target bluetooth equipment by the current data transmission channel or will come from the target bluetooth equipment transfers to the source bluetooth equipment by the current data transmission channel, can send data to the different target bluetooth equipment by the selection of different pieces of information transmission channel, perhaps receive the data that the different target bluetooth equipment sends, thereby realized the switching of different target bluetooth equipment, frequent experience disconnects with former target bluetooth equipment and being connected when having avoided switching, with new pairing of target bluetooth equipment and the process that is connected, simplified the flow process that bluetooth is switched again.
Further, if select a plurality of passages as the current data transmission channel simultaneously, can also realize the transfer of data between source bluetooth equipment while and a plurality of target bluetooth equipment.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a bluetooth multichannel changing method is characterized in that, between source bluetooth equipment and a plurality of target bluetooth equipment bluetooth multichannel switching device shifter is set, and described method comprises:
Described bluetooth multichannel switching device shifter is set up the data transmission channel between described source bluetooth equipment and a plurality of target bluetooth equipment respectively, and described data transmission channel is corresponding with described target bluetooth equipment;
When described source bluetooth equipment need be communicated by letter respectively with described a plurality of target bluetooth equipments, the data transmission channel of the described target bluetooth equipment correspondence of described bluetooth multichannel switching device shifter selection desire reception packet or transmission packet was as the current data transmission channel;
The packet that described bluetooth multichannel switching device shifter will come from described source bluetooth equipment transfers to described target bluetooth equipment by described current data transmission channel, and the packet that perhaps will come from described target bluetooth equipment transfers to described source bluetooth equipment by described current data transmission channel.
2. method according to claim 1 is characterized in that, the described method of setting up the data transmission channel between source bluetooth equipment and a plurality of target bluetooth equipment comprises:
Described bluetooth multichannel switching device shifter and described source bluetooth equipment connect, and receive and preserve the physical address and the device type of described source bluetooth equipment, and send the first set address to described source bluetooth equipment;
Described bluetooth multichannel switching device shifter is the device type of self with the device type of described source bluetooth equipment, connect with each target bluetooth equipment respectively, receive and preserve the physical address of each target bluetooth equipment, and to each second set address of target bluetooth equipment transmission, wherein, the described second address difference of each target bluetooth equipment correspondence;
Described bluetooth multichannel switching device shifter is set up the data transmission channel corresponding with each target bluetooth equipment, and each data transmission channel comprises: source bluetooth equipment, bluetooth multichannel switching device shifter, target bluetooth equipment.
3. method according to claim 2 is characterized in that, this method further comprises:
Described bluetooth multichannel switching device shifter is numbered each data transmission channel;
Described bluetooth multichannel switching device shifter is sent to described source bluetooth equipment with the numbering of described each data transmission channel;
The method of described selection data transmission channel is:
Described bluetooth multichannel switching device shifter receives the numbering of the selected data transmission channel of described source bluetooth equipment.
4. method according to claim 3 is characterized in that, the described data packet transmission that will come from the source bluetooth equipment to the method for target bluetooth equipment comprises:
Described bluetooth multichannel switching device shifter receives the packet that comes from described source bluetooth equipment, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet transmission address is that physical address, the packet destination address of source bluetooth equipment is described first address;
Described bluetooth multichannel switching device shifter unpacks described packet, the physical address of target bluetooth equipment in the described current data transmission channel, described second address of the physical address of the bluetooth equipment of source described in the packet being revised as target bluetooth equipment correspondence in the described current data transmission channel are revised as in first address described in the described packet;
Described bluetooth multichannel switching device shifter packages to amended packet, according to the transmission address of described amended packet and destination address packet is sent to corresponding target bluetooth equipment by described current data transmission channel.
5. method according to claim 4, it is characterized in that before described packet was unpacked, this method further comprised: described bluetooth multichannel switching device shifter judges whether to have selected data transmission channel, if then described packet is unpacked; Otherwise, abandon the packet that is received;
If the current data transmission channel of selecting is a plurality of simultaneously, after described bluetooth multichannel switching device shifter unpacks packet, respectively first address in the described packet is revised as the physical address of target bluetooth equipment in each data transmission channel, the physical address of source bluetooth equipment in the described packet is revised as second address of target bluetooth equipment correspondence in this data transmission channel, group is wrapped respectively then, and described packet is transmitted respectively in selected each data transmission channel.
6. method according to claim 3 is characterized in that, the described data packet transmission that will come from the target bluetooth equipment to the method for source bluetooth equipment comprises:
Described bluetooth multichannel switching device shifter is by the packet of described current data transmission channel reception from described target bluetooth equipment, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet transmission address is that physical address, the packet destination address of target bluetooth equipment is second address corresponding with this target bluetooth equipment;
Described bluetooth multichannel switching device shifter unpacks described packet, and the physical address of target bluetooth equipment in the described packet is revised as first address, second address in the packet is revised as the physical address of source bluetooth equipment;
Described bluetooth multichannel switching device shifter packages to amended packet, according to the transmission address and the destination address of described amended packet packet is sent to the source bluetooth equipment.
7. method according to claim 6, it is characterized in that, before described packet unpacked, this method further comprises: described bluetooth multichannel switching device shifter judges whether the data transmission channel at this target bluetooth equipment place has been selected as the current data transmission channel, if then described packet is unpacked; Otherwise, abandon the packet that is received;
If a plurality of target bluetooth equipments send packet, after described bluetooth multichannel switching device shifter unpacks respectively each packet, physical address with target bluetooth equipment in each packet is revised as first address respectively, second address in each packet is revised as the physical address of source bluetooth equipment, group is wrapped respectively then, all packets behind the group bag are put into a formation, be sent to described source bluetooth equipment successively according to described queue sequence.
8. according to claim 5 or 7 described methods, it is characterized in that, this method further comprises: when described bluetooth multichannel switching device shifter receives that described source bluetooth equipment sends and certain target bluetooth equipment when disconnecting the instruction that is connected, the physical address of this target bluetooth equipment that described bluetooth multichannel switching device shifter deletion is preserved, and remove the data transmission channel corresponding with this target bluetooth equipment.
9. bluetooth multichannel switching device shifter is characterized in that this device comprises: control module, source bluetooth communication module and respectively with each target bluetooth equipment target bluetooth communication module one to one; Wherein,
Described control module, be used to control the data transmission channel of setting up between source bluetooth equipment and a plurality of target bluetooth equipment, described data transmission channel is corresponding with described target bluetooth equipment, and control data transmission, described data transmission channel comprises: the source bluetooth equipment, the source bluetooth communication module, control module, the target bluetooth equipment, the target bluetooth communication module corresponding with this target bluetooth equipment, also be used for when described source bluetooth equipment need be communicated by letter respectively with described a plurality of target bluetooth equipments, the data transmission channel of the target bluetooth equipment correspondence of selection desire reception packet or transmission packet is as the current data transmission channel;
Described source bluetooth communication module and target bluetooth communication module, be used under the control of described control module, setting up the data transmission channel corresponding with each target bluetooth equipment, the packet that also is used for coming from described source bluetooth equipment transfers to described target bluetooth equipment by described current data transmission channel, and the packet that perhaps will come from described target bluetooth equipment transfers to described source bluetooth equipment by described current data transmission channel.
10. device according to claim 9 is characterized in that, when the data transmission channel set up between source bluetooth equipment and a plurality of target bluetooth equipment,
Described control module connects by described source bluetooth communication module and described source bluetooth equipment, the physical address and the device type that receive and preserve described source bluetooth equipment, described source bluetooth communication module sends first address to described source bluetooth equipment, and described first address is the physical address of source bluetooth communication module;
Described control module is the device type of self with the device type of source bluetooth equipment, connect with corresponding target bluetooth equipment by each target bluetooth communication module respectively, receive and preserve self physical address of each target bluetooth equipment, each target bluetooth communication module sends second address to the target bluetooth equipment of correspondence, and described second address is the physical address of target bluetooth communication module.
11. device according to claim 10 is characterized in that, described control module is further used for each data transmission channel is numbered;
Described control module is further used for after numbering the numbering of each data transmission channel being sent to described source bluetooth equipment by described source bluetooth communication module;
Then described control module is further used for by the numbering of bluetooth communication module reception in described source from the selected data transmission channel of described source bluetooth equipment.
12. device according to claim 11 is characterized in that, when the target bluetooth equipment of the data packet transmission that will come from the source bluetooth equipment to the current data transmission channel,
Described control module receives the packet that comes from described source bluetooth equipment by described source bluetooth communication module, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet transmission address is that physical address, the packet destination address of source bluetooth equipment is described first address;
Described control module unpacks described packet, the physical address of target bluetooth equipment in the described current data transmission channel, described second address of the physical address of source bluetooth equipment in the described packet being revised as target bluetooth equipment correspondence in the described current data transmission channel are revised as in first address described in the described packet;
Described control module packages to amended packet, according to the transmission address of described amended packet and destination address packet is sent to corresponding target bluetooth equipment by the target bluetooth communication module in the described current data transmission channel.
13. device according to claim 12 is characterized in that, described control module is further used for judging whether having selected data transmission channel, if then described packet is unpacked; Otherwise, abandon the packet that is received;
If selected described current data transmission channel is a plurality of, after described control module unpacks packet, respectively first address in the described packet is revised as the physical address of target bluetooth equipment in each data transmission channel, the physical address of source bluetooth equipment in the described packet is revised as second address of target bluetooth equipment correspondence in this data transmission channel, group is wrapped respectively then, and described packet is transmitted respectively in selected each data transmission channel.
14. device according to claim 12 is characterized in that, when the packet that will come from the target bluetooth equipment transfers to the source bluetooth equipment by the current data transmission channel,
Described control module is by the packet of target bluetooth communication module reception corresponding with the target bluetooth equipment in the described current data transmission channel from described target bluetooth equipment, described packet comprises: packet sends address, packet destination address and data to be transmitted, and described packet transmission address is that physical address, the packet destination address of target bluetooth equipment is second address corresponding with this target bluetooth equipment;
Described control module unpacks described packet, and the physical address of target bluetooth equipment in the described packet is revised as first address, second address in the described packet is revised as the physical address of source bluetooth equipment;
Described control module packages to amended packet, according to the transmission address and the destination address of described amended packet packet is sent to described source bluetooth equipment by described source bluetooth communication module.
15. device according to claim 14 is characterized in that, described control module is further used for judging whether the data transmission channel at this target bluetooth equipment place has been selected as the current data transmission channel, if then described packet is unpacked; Otherwise, abandon the packet that is received;
If a plurality of target bluetooth equipments send packet, after described control module unpacks respectively each packet, physical address with target bluetooth equipment in each packet is revised as first address respectively, second address in each packet is revised as the physical address of source bluetooth equipment, group is wrapped respectively then, all packets behind the group bag are put into a formation, be sent to described source bluetooth equipment by described source bluetooth communication module successively according to queue sequence.
16. according to claim 13 or 15 described devices, it is characterized in that, when described control module receives that the source bluetooth equipment sends and certain target bluetooth equipment when disconnecting the instruction that is connected, the physical address of this target bluetooth equipment that described control module deletion is preserved, and remove the data transmission channel corresponding with this target bluetooth equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100615394A CN102130706A (en) | 2011-03-15 | 2011-03-15 | Bluetooth multipath switching device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100615394A CN102130706A (en) | 2011-03-15 | 2011-03-15 | Bluetooth multipath switching device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102130706A true CN102130706A (en) | 2011-07-20 |
Family
ID=44268609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100615394A Pending CN102130706A (en) | 2011-03-15 | 2011-03-15 | Bluetooth multipath switching device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102130706A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052062A (en) * | 2012-12-06 | 2013-04-17 | 深圳市文鼎创数据科技有限公司 | Switching device for communicating mobile terminal with intelligent key device and communication method for switching device |
| CN103561479A (en) * | 2013-10-17 | 2014-02-05 | 东软熙康健康科技有限公司 | Bluetooth device communication method and device |
| CN103731562A (en) * | 2014-01-21 | 2014-04-16 | 三星电子（中国）研发中心 | Method and device for adaptively matching bluetooth device with smart devices |
| CN104980884A (en) * | 2015-06-09 | 2015-10-14 | 联想(北京)有限公司 | Information transmission method and information transmission device |
| CN105208517A (en) * | 2015-09-29 | 2015-12-30 | 爱国者电子科技有限公司 | Wireless router device and communication method |
| CN105208518A (en) * | 2015-09-29 | 2015-12-30 | 爱国者电子科技有限公司 | Wireless router device, wireless router system and communication method |
| CN105338472A (en) * | 2015-09-29 | 2016-02-17 | 爱国者电子科技有限公司 | Wireless routing equipment, wireless routing system and communication method |
| CN105429678A (en) * | 2015-11-19 | 2016-03-23 | 云南电网有限责任公司昆明供电局 | Ultrasonic partial discharge detection signal Bluetooth transmission device and data transmission method thereof |
| CN105472773A (en) * | 2015-01-13 | 2016-04-06 | 深圳Tcl数字技术有限公司 | Communication method of multiple Bluetooth devices and host machine |
| CN105516909A (en) * | 2015-09-30 | 2016-04-20 | 北京清川科技有限公司 | Method and system of connecting Bluetooth device base on authorization |
| CN105827264A (en) * | 2016-03-30 | 2016-08-03 | 乐视控股（北京）有限公司 | Vehicle many-amusement device Bluetooth switching method and system, and amusement device |
| CN105188022B (en) * | 2015-09-29 | 2019-01-08 | 爱国者电子科技有限公司 | Wireless routing device and communication means |
| CN109783278A (en) * | 2018-12-28 | 2019-05-21 | 惠州Tcl移动通信有限公司 | A kind of mobile device and its method and storage device for modifying bluetooth software |
| CN110675530A (en) * | 2019-08-26 | 2020-01-10 | 深圳市沐腾科技有限公司 | Bluetooth lock system and control method thereof |
| WO2022267034A1 (en) * | 2021-06-25 | 2022-12-29 | Oppo广东移动通信有限公司 | Bluetooth communication method and apparatus, and device and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1855968A (en) * | 2005-04-29 | 2006-11-01 | 艾威梯软件技术(北京)有限公司 | Method for bluetooth voice terminal device communicating with multiple remote users |
| CN101110614A (en) * | 2007-07-27 | 2008-01-23 | 中兴通讯股份有限公司 | Method for implementing simultaneous talking among a plurality of blue tooth terminals |
-
2011
- 2011-03-15 CN CN2011100615394A patent/CN102130706A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1855968A (en) * | 2005-04-29 | 2006-11-01 | 艾威梯软件技术(北京)有限公司 | Method for bluetooth voice terminal device communicating with multiple remote users |
| CN101110614A (en) * | 2007-07-27 | 2008-01-23 | 中兴通讯股份有限公司 | Method for implementing simultaneous talking among a plurality of blue tooth terminals |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052062A (en) * | 2012-12-06 | 2013-04-17 | 深圳市文鼎创数据科技有限公司 | Switching device for communicating mobile terminal with intelligent key device and communication method for switching device |
| CN103561479A (en) * | 2013-10-17 | 2014-02-05 | 东软熙康健康科技有限公司 | Bluetooth device communication method and device |
| CN103731562A (en) * | 2014-01-21 | 2014-04-16 | 三星电子（中国）研发中心 | Method and device for adaptively matching bluetooth device with smart devices |
| CN103731562B (en) * | 2014-01-21 | 2015-08-12 | 三星电子（中国）研发中心 | For the method and apparatus of smart machine Adaptive matching bluetooth equipment |
| CN105472773A (en) * | 2015-01-13 | 2016-04-06 | 深圳Tcl数字技术有限公司 | Communication method of multiple Bluetooth devices and host machine |
| CN105472773B (en) * | 2015-01-13 | 2019-03-01 | 深圳Tcl数字技术有限公司 | The method and host of plurality of Bluetooth equipments communication |
| CN104980884A (en) * | 2015-06-09 | 2015-10-14 | 联想(北京)有限公司 | Information transmission method and information transmission device |
| CN105208517A (en) * | 2015-09-29 | 2015-12-30 | 爱国者电子科技有限公司 | Wireless router device and communication method |
| CN105208517B (en) * | 2015-09-29 | 2019-03-22 | 爱国者电子科技有限公司 | Wireless routing device and communication means |
| CN105338472A (en) * | 2015-09-29 | 2016-02-17 | 爱国者电子科技有限公司 | Wireless routing equipment, wireless routing system and communication method |
| CN105338472B (en) * | 2015-09-29 | 2019-06-18 | 爱国者电子科技有限公司 | Wireless routing device, wireless routing system, communication means |
| CN105188022B (en) * | 2015-09-29 | 2019-01-08 | 爱国者电子科技有限公司 | Wireless routing device and communication means |
| CN105208518A (en) * | 2015-09-29 | 2015-12-30 | 爱国者电子科技有限公司 | Wireless router device, wireless router system and communication method |
| CN105516909A (en) * | 2015-09-30 | 2016-04-20 | 北京清川科技有限公司 | Method and system of connecting Bluetooth device base on authorization |
| CN105429678A (en) * | 2015-11-19 | 2016-03-23 | 云南电网有限责任公司昆明供电局 | Ultrasonic partial discharge detection signal Bluetooth transmission device and data transmission method thereof |
| CN105429678B (en) * | 2015-11-19 | 2018-07-13 | 云南电网有限责任公司昆明供电局 | Ultrasonic wave Partial Discharge Detection signal bluetooth transmission means and its data transmission method |
| CN105827264A (en) * | 2016-03-30 | 2016-08-03 | 乐视控股（北京）有限公司 | Vehicle many-amusement device Bluetooth switching method and system, and amusement device |
| CN105827264B (en) * | 2016-03-30 | 2018-04-10 | 乐视汽车（北京）有限公司 | A kind of vehicle-mounted more amusement equipment bluetooth switching method, amusement equipment and systems |
| CN109783278A (en) * | 2018-12-28 | 2019-05-21 | 惠州Tcl移动通信有限公司 | A kind of mobile device and its method and storage device for modifying bluetooth software |
| CN109783278B (en) * | 2018-12-28 | 2022-07-08 | 惠州Tcl移动通信有限公司 | Mobile equipment and method and storage device for modifying Bluetooth software thereof |
| CN110675530A (en) * | 2019-08-26 | 2020-01-10 | 深圳市沐腾科技有限公司 | Bluetooth lock system and control method thereof |
| WO2022267034A1 (en) * | 2021-06-25 | 2022-12-29 | Oppo广东移动通信有限公司 | Bluetooth communication method and apparatus, and device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102130706A (en) | Bluetooth multipath switching device and method | |
| CN104205686B (en) | The mapping of enhanced physical downlink control channel in cordless communication network | |
| US8982731B2 (en) | Bluetooth network configuration | |
| KR101092160B1 (en) | Base station, wireless control device, and wireless device | |
| CN104144529B (en) | A kind of remote radio unit (RRU), Base Band Unit and distributed base station | |
| CN101674308B (en) | Method and device for transmitting packet-switched domain business data | |
| WO2006063138A3 (en) | Cooperative mimo in multicell wireless networks | |
| KR20130132495A (en) | Wireless device system-architecture | |
| CN107155204A (en) | The method and system that a kind of bluetooth switches with Wifi | |
| CN104463255A (en) | Switching apparatus and method capable of realizing automatic connection with NFC chip and switching security elements | |
| CN107302806A (en) | The method and Multi-Mode Base Station of a kind of realizing transmission line sharing of multi-mode base station | |
| CN101854202A (en) | Data transmission method, equipment and system | |
| JP2016029855A (en) | Method for transmitting data and user apparatus | |
| EP1638256A4 (en) | Radio lan communication system | |
| CN102404192A (en) | Message transmission method and network equipment | |
| CN101232657B (en) | Method and related apparatus for improving MIMO function in a wireless communication system | |
| CN103987029A (en) | Service processing method and related devices | |
| US11601879B2 (en) | Radio communication method and base station | |
| CN103959895A (en) | Method, device and system for wireless access | |
| CN102917370A (en) | Method, device and system for determining corresponding near-end unit of far-end unit and far-end unit | |
| CN104753658A (en) | Method and device for data transmission in simultaneous same-frequency full duplex system | |
| US20230103595A1 (en) | Channel switching method, apparatus, device, and readable storage medium | |
| CN102801452A (en) | Data partitioning-based multi-antenna cooperative working method in multimode terminal | |
| CN103731893B (en) | Channel switching method and device | |
| CN101360292A (en) | Method and system implementing dual SIM card interchanging supported by single Bluetooth in mobile phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110720 |