CN105592504B - Transmission method, transmitting device and the terminal of more wifi modules - Google Patents
Transmission method, transmitting device and the terminal of more wifi modules Download PDFInfo
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- CN105592504B CN105592504B CN201410573080.XA CN201410573080A CN105592504B CN 105592504 B CN105592504 B CN 105592504B CN 201410573080 A CN201410573080 A CN 201410573080A CN 105592504 B CN105592504 B CN 105592504B
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Abstract
The present invention provides a kind of transmission method of more wifi modules, a kind of transmitting device of more wifi modules and a kind of terminals, wherein, the transmission method of more wifi modules, comprising: multiple channels wifi between the terminal and another terminal are created according to the wifi frequency range that terminal and another terminal are supported；Target data transmission is carried out according to scheduled transmission strategy selection target channel from the multiple channel wifi.According to the technical solution of the present invention, with realizing quick, low interference, the high stability of the more wifi modules effect of transmission objectives data.
Description
Technical field
The present invention relates to field of terminal technology, in particular to transmission method, the Yi Zhongduo of a kind of more wifi modules
The transmitting device of wifi module and a kind of terminal.
Background technique
In the prior art, the process that target data transmission is carried out using wifi module, is had the disadvantage in that
One, carries out transmission and its disadvantage using the fixed channel of single frequency band:
(1) transmission rate is fixed by band bandwidth, working method half-duplex.Although MIMO (Multi-Input
Multi-Output, multi-input multi-output system) stability and transmission rate, but the frequency that bottleneck is still fixed can be improved in technology
Section and channel.
(2) fixed channel is easy to be interfered by other equipment in environment, extreme influence transmission speed.
(3) fixed channel is easy to capture complete data transmission procedure by other people, may cause information-leakage.
(4) general only to support that channel automatically selects when connection, without supporting dynamic frequency band and channel to switch.Even if supporting
In the case that dynamic frequency band and channel are supported, can also present data transmission be caused to interrupt when carrying out channel switching.
Two, carry out transmission and its disadvantage using single cipher mode:
Mentioned above during transmitting data using fixed channel, because of the mode of single encryption and general key
Only one, be easy it is stolen get complete transmission data, so data content is by whole quilts if key is cracked
Leakage.
Therefore, the effect of transmission objectives data becomes with how realizing quick, low interference, the high stability of more wifi modules
Technical problem urgently to be resolved.
Summary of the invention
The present invention is based at least one above-mentioned technical problem, proposes new quick, the low interference of one kind, high stability
More wifi modules transmission plan, by creating multiple channels wifi between the terminal and another terminal and according to pre-
Fixed transmission strategy selection target channel from the multiple channel wifi carries out target data transmission, realizes more wifi modules
Quick, low interference, high stability transmission objectives data effect, the present invention also proposes a kind of being transmitted across for more wifi modules
Encipherment scheme in journey enhances the safety of transmission process.
In view of this, the invention proposes a kind of transmission methods of more wifi modules, comprising: according to terminal and another end
The wifi frequency range that end is supported creates multiple channels wifi between the terminal and another terminal；According to scheduled transmission strategy
Selection target channel carries out target data transmission from the multiple channel wifi.
In the technical scheme, by multiple channels wifi between creation terminal and another terminal and according to scheduled
Transmission strategy from multiple channels wifi selection target channel carry out target data transmission, realize more wifi modules it is quick,
It is low interference, high stability transmission objectives data effect.
In the above-mentioned technical solutions, it is preferable that mesh is selected from the multiple channel wifi according to scheduled transmission strategy
Mark the specific steps that channel carries out target data transmission, comprising: when target data includes multiple data packets, judge the multiple
Whether the size of any data packet in data packet is less than or equal to predetermined data value；Determining appointing in the multiple data packet
When the size of one data packet is less than or equal to predetermined data value, select any one channel wifi in the multiple channel wifi into
The uplink or downlink transfer of any data packet in the multiple data packet of row, and in determining the multiple data packet
Any data packet size be greater than predetermined data value when, any data packet is divided into and the multiple channel wifi
After the equal data block of number, each data block is passed by each channel wifi in the multiple channel wifi
It is defeated, wherein the size positive correlation for the data block that the transmission rate in each channel wifi is transmitted with it.
In the technical scheme, by carrying out the judgement of data package size, determining any data in multiple data packets
When the size of packet is less than or equal to predetermined data value, select to carry out multiple numbers in any one channel wifi in multiple channels wifi
According to the uplink or downlink transfer of any data packet in packet, and determining the big of any data packet in multiple data packets
Small when being greater than predetermined data value, specific segmentation and transmission mode include: the biography according to whole channels in multiple channels wifi
Packet segmentation is data block corresponding with each channel by defeated rate ratio value, and passes through each of multiple channels wifi
The transmission of the channel wifi progress corresponding data block.It realizes and the transfer resource in each channel wifi of more wifi modules is carried out
It makes full use of, improves message transmission rate and stability, reduce the interference of transmission process.
In the above-mentioned technical solutions, it is preferable that mesh is selected from the multiple channel wifi according to scheduled transmission strategy
Mark the specific steps that channel carries out target data transmission, further includes: when target data includes multiple data packets, according to described more
The transmission rate in a channel wifi determines the channel wifi for any data packet transmission in the multiple data packet.
In the technical scheme, by being determined according to the transmission rate in multiple channels wifi for appointing in multiple data packets
The channel wifi of one data packet transmission, is effectively transmitted big data packet by the channel wifi of high speed, and small data packets are logical
The channel wifi for crossing low speed is transmitted, and the transfer resource progress to each channel wifi of more wifi modules is furthermore achieved
It makes full use of.
In the above-mentioned technical solutions, it is preferable that further include: when the channel wifi has multiple channels, real-time detection
It carries out in the channel of target data transmission with the presence or absence of impaired channel；When detecting the presence of the impaired channel, described in pause
Data packet transmission in impaired channel, and any lossless channel in the multiple channel is switched to from the impaired channel, with
And continue the transmission of the data packet in the impaired channel.
In the technical scheme, by when detecting the presence of impaired channel, suspending the data packet transmission in impaired channel,
And any lossless channel in multiple channels is switched to from impaired channel and continues the biography of the data packet in impaired channel
It is defeated, when ensure that the stability of data transmission and impaired some channel wifi in multiple channels wifi, only eventually
The only data packet transmission in the impaired channel wifi, and after the above-mentioned channel wifi switches to other channels, continue data.
In the above-mentioned technical solutions, it is preferable that the wifi frequency of transmission is supported according to the terminal and another described terminal
Section creates the specific steps in multiple channels wifi between the terminal and another described terminal, comprising: judges the terminal
The same wifi frequency range whether is only supported with another described terminal；It is only supported in the judgement terminal and another described terminal
When the same wifi frequency range, the multiple channels for selecting the channel quality in the same wifi frequency range optimal are as the multiple
The channel wifi；When determining that the terminal and another described terminal support at least two identical wifi frequency ranges, described in selection
The optimal multiple channels of channel quality at least two wifi frequency ranges are as the multiple channel wifi.
In the technical scheme, by judge terminal and another terminal whether only support the same wifi frequency range and
Above-mentioned channel selection strategies are formulated, interference when multiple channels wifi are transmitted are reduced, in order to make all wifi modules
Establish its corresponding channel wifi, therefore, channel selection strategies include: only supported in terminal and another terminal it is same
When wifi frequency range, the channel for selecting mutual transmission interference small in the same wifi frequency range is logical as the wifi of transmission data
Road；When terminal and another terminal support multiple wifi frequency ranges, multiple channels wifi are selected respectively in different wifi frequency ranges
Preferred channels carry out data transmission, and further reduced the interference of data transmission procedure, while improving efficiency of transmission, further
Ground selects the optimal letter in each wifi frequency range when the quantity N of wifi frequency range is less than the quantity M of wifi module (N < M)
Wifi channel of the road as N number of wifi module in M wifi module, the channel quality in the N number of wifi frequency range of reselection are excellent
And wifi channel of the non-selected channel as remaining M-N wifi module, when the quantity N of wifi frequency range is greater than or equal to
When the quantity M of wifi module (N >=M), letter is selected from the optimal M wifi frequency range of channel quality in N number of wifi frequency range
Wifi channel of the quality optimal channel in road as M wifi module.
According to another aspect of the present invention, it is also proposed that a kind of transmitting device of more wifi modules, comprising: creating unit,
For creating multiple wifi between the terminal and another terminal according to the wifi frequency range of terminal and the support of another terminal
Channel；Transmission unit, for passing through progress target data transmission in the multiple channel wifi according to scheduled transmission strategy.
In the technical scheme, by creating terminal and another according to the wifi frequency range of terminal and the support of another terminal
Multiple channels wifi between terminal simultaneously carry out mesh according to scheduled transmission strategy selection target channel from multiple channels wifi
Data transmission is marked, with realizing quick, low interference, the high stability of more wifi modules the effect of transmission objectives data.
In the above-mentioned technical solutions, it is preferable that it include: judging unit, for when target data includes multiple data packets,
Judge whether the size of any data packet in the multiple data packet is less than or equal to predetermined data value；The transmission unit is also
For when the size for determining any data packet in the multiple data packet is less than or equal to predetermined data value, described in selection
Carried out in any one channel wifi in multiple channels wifi any data packet in the multiple data packet uplink or
Downlink transfer and the transmission unit are also used to, and are greater than in the size for determining any data packet in the multiple data packet
When predetermined data value, after any data packet to be divided into the data block equal with the number in the multiple channel wifi, lead to
The each channel wifi crossed in the multiple channel wifi is transmitted by each data block, wherein each wifi
The size positive correlation for the data block that the transmission rate in channel is transmitted with it.
In the technical scheme, by carrying out the judgement of data package size, determining any data in multiple data packets
When the size of packet is less than or equal to predetermined data value, select to carry out multiple numbers in any one channel wifi in multiple channels wifi
According to the uplink or downlink transfer of any data packet in packet, and determining the big of any data packet in multiple data packets
Small when being greater than predetermined data value, specific segmentation and transmission mode include: the biography according to whole channels in multiple channels wifi
Packet segmentation is data block corresponding with each channel by defeated rate ratio value, and passes through each of multiple channels wifi
The transmission of the channel wifi progress corresponding data block.It realizes and the transfer resource in each channel wifi of more wifi modules is carried out
It makes full use of, improves message transmission rate and stability, reduce the interference of transmission process.
In the above-mentioned technical solutions, it is preferable that further include: determination unit, for including multiple data packets when target data
When, it is determined according to the transmission rate in the multiple channel wifi for any data packet transmission in the multiple data packet
The channel wifi.
In the technical scheme, by being determined according to the transmission rate in multiple channels wifi for appointing in multiple data packets
The channel wifi of one data packet transmission, is effectively transmitted big data packet by the channel wifi of high speed, and small data packets are logical
The channel wifi for crossing low speed is transmitted, and the transfer resource progress to each channel wifi of more wifi modules is furthermore achieved
It makes full use of.
In the above-mentioned technical solutions, it is preferable that further include: detection unit, when the channel wifi has multiple channels,
Real-time detection carries out in the channel of target data transmission with the presence or absence of impaired channel；The transmission unit is also used to, and is being detected
There are when the impaired channel, suspend the data packet transmission in the impaired channel, and switches to from the impaired channel described
Any lossless channel in multiple channels, and continue the transmission of the data packet in the impaired channel.
In the technical scheme, by when detecting the presence of impaired channel, suspending the data packet transmission in impaired channel,
And any lossless channel in multiple channels is switched to from impaired channel and continues the biography of the data packet in impaired channel
It is defeated, when ensure that the stability of data transmission and impaired some channel wifi in multiple channels wifi, only eventually
The only data packet transmission in the impaired channel wifi, and after the above-mentioned channel wifi switches to other channels, continue data.
By above technical scheme, by multiple channels wifi between creation terminal and another terminal and according to predetermined
Transmission strategy from multiple channels wifi selection target channel carry out target data transmission, realize the fast of more wifi modules
Fast, low interference, high stability transmission objectives data effect, the present invention also proposes in a kind of transmission process of more wifi modules
Encipherment scheme, enhance the safety of transmission process.
The present invention also provides a kind of terminal, the terminal includes more wifi moulds described in any one of above-mentioned technical proposal
The transmitting device of block.
Detailed description of the invention
Fig. 1 shows the schematic flow diagram of the transmission method of more wifi modules according to an embodiment of the invention；
Fig. 2 shows the schematic block diagrams of the transmitting device of more wifi modules according to an embodiment of the invention；
Multiple channels wifi that Fig. 3 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 4 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 5 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 6 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 7 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 8 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Multiple channels wifi that Fig. 9 shows the transmission method of more wifi modules according to an embodiment of the invention show
It is intended to；
Figure 10 shows multiple channels wifi of the transmission method of more wifi modules according to an embodiment of the invention
Schematic diagram；
Figure 11 shows multiple channels wifi of the transmission method of more wifi modules according to an embodiment of the invention
Schematic diagram.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow diagram of the transmission method of more wifi modules according to an embodiment of the invention.
As shown in Figure 1, the transmission method of more wifi modules of embodiment according to the present invention, comprising: it include: step 102,
Multiple channels wifi between the terminal and another terminal are created according to the wifi frequency range that terminal and another terminal are supported；
Step 104, target data transmission is carried out according to scheduled transmission strategy selection target channel from the multiple channel wifi.
In the technical scheme, by multiple channels wifi between creation terminal and another terminal and according to scheduled
Transmission strategy from multiple channels wifi selection target channel carry out target data transmission, realize more wifi modules it is quick,
It is low interference, high stability transmission objectives data effect.
In the above-mentioned technical solutions, it is preferable that mesh is selected from the multiple channel wifi according to scheduled transmission strategy
Mark the specific steps that channel carries out target data transmission, comprising: when target data includes multiple data packets, judge the multiple
Whether the size of any data packet in data packet is less than or equal to predetermined data value；Determining appointing in the multiple data packet
When the size of one data packet is less than or equal to predetermined data value, select any one channel wifi in the multiple channel wifi into
The uplink or downlink transfer of any data packet in the multiple data packet of row, and in determining the multiple data packet
Any data packet size be greater than predetermined data value when, any data packet is divided into and the multiple channel wifi
After the equal data block of number, each data block is passed by each channel wifi in the multiple channel wifi
It is defeated, wherein the size positive correlation for the data block that the transmission rate in each channel wifi is transmitted with it.
In the technical scheme, by carrying out the judgement of data package size, determining any data in multiple data packets
When the size of packet is less than or equal to predetermined data value, select to carry out multiple numbers in any one channel wifi in multiple channels wifi
According to the uplink or downlink transfer of any data packet in packet, and determining the big of any data packet in multiple data packets
Small when being greater than predetermined data value, specific segmentation and transmission mode include: the biography according to whole channels in multiple channels wifi
Packet segmentation is data block corresponding with each channel by defeated rate ratio value, and passes through each of multiple channels wifi
The transmission of the channel wifi progress corresponding data block.It realizes and the transfer resource in each channel wifi of more wifi modules is carried out
It makes full use of, improves message transmission rate and stability, reduce the interference of transmission process.
In the above-mentioned technical solutions, it is preferable that mesh is selected from the multiple channel wifi according to scheduled transmission strategy
Mark the specific steps that channel carries out target data transmission, further includes: when target data includes multiple data packets, according to described more
The transmission rate in a channel wifi determines the channel wifi for any data packet transmission in the multiple data packet.
In the technical scheme, by being determined according to the transmission rate in multiple channels wifi for appointing in multiple data packets
The channel wifi of one data packet transmission, is effectively transmitted big data packet by the channel wifi of high speed, and small data packets are logical
The channel wifi for crossing low speed is transmitted, and the transfer resource progress to each channel wifi of more wifi modules is furthermore achieved
It makes full use of.
In the above-mentioned technical solutions, it is preferable that further include: when the channel wifi has multiple channels, real-time detection
It carries out in the channel of target data transmission with the presence or absence of impaired channel；When detecting the presence of the impaired channel, described in pause
Data packet transmission in impaired channel, and any lossless channel in the multiple channel is switched to from the impaired channel, with
And continue the transmission of the data packet in the impaired channel.
In the technical scheme, by when detecting the presence of impaired channel, suspending the data packet transmission in impaired channel,
And any lossless channel in multiple channels is switched to from impaired channel and continues the biography of the data packet in impaired channel
It is defeated, when ensure that the stability of data transmission and impaired some channel wifi in multiple channels wifi, only eventually
The only data packet transmission in the impaired channel wifi, and after the above-mentioned channel wifi switches to other channels, continue data.
In the above-mentioned technical solutions, it is preferable that the wifi frequency of transmission is supported according to the terminal and another described terminal
Section creates the specific steps in multiple channels wifi between the terminal and another described terminal, comprising: judges the terminal
The same wifi frequency range whether is only supported with another described terminal；It is only supported in the judgement terminal and another described terminal
When the same wifi frequency range, the multiple channels for selecting the channel quality in the same wifi frequency range optimal are as the multiple
The channel wifi；When determining that the terminal and another described terminal support at least two identical wifi frequency ranges, described in selection
The optimal multiple channels of channel quality at least two wifi frequency ranges are as the multiple channel wifi.
In the technical scheme, by judge terminal and another terminal whether only support the same wifi frequency range and
Above-mentioned channel selection strategies are formulated, interference when multiple channels wifi are transmitted are reduced, in order to make all wifi modules
Establish its corresponding channel wifi, therefore, channel selection strategies include: only supported in terminal and another terminal it is same
When wifi frequency range, the channel for selecting mutual transmission interference small in the same wifi frequency range is logical as the wifi of transmission data
Road；When terminal and another terminal support multiple wifi frequency ranges, multiple channels wifi are selected respectively in different wifi frequency ranges
Preferred channels carry out data transmission, and further reduced the interference of data transmission procedure, while improving efficiency of transmission, further
Ground selects the optimal letter in each wifi frequency range when the quantity N of wifi frequency range is less than the quantity M of wifi module (N < M)
Wifi channel of the road as N number of wifi module in M wifi module, the channel quality in the N number of wifi frequency range of reselection are excellent
And wifi channel of the non-selected channel as remaining M-N wifi module, when the quantity N of wifi frequency range is greater than or equal to
When the quantity M of wifi module (N >=M), letter is selected from the optimal M wifi frequency range of channel quality in N number of wifi frequency range
Wifi channel of the quality optimal channel in road as M wifi module.
Fig. 2 shows the schematic block diagrams of the transmitting device of more wifi modules according to an embodiment of the invention.
As shown in Fig. 2, the transmitting device 200 of more wifi modules of embodiment according to the present invention, comprising: creating unit
202, for according to the wifi frequency range of the terminal and the support of another described terminal create the terminal and another terminal it
Between multiple channels wifi；Transmission unit 204 is carried out for being passed through in the multiple channel wifi according to scheduled transmission strategy
Target data transmission.
In the technical scheme, by multiple channels wifi between creation terminal and another terminal and according to scheduled
Transmission strategy from multiple channels wifi selection target channel carry out target data transmission, realize more wifi modules it is quick,
It is low interference, high stability transmission objectives data effect.
In the above-mentioned technical solutions, it is preferable that include: judging unit 206, for including multiple data packets when target data
When, judge whether the size of any data packet in the multiple data packet is less than or equal to predetermined data value；The transmission is single
Member 204 is also used to, when the size for determining any data packet in the multiple data packet is less than or equal to predetermined data value, choosing
Select the uplink biography for any data packet that any one channel wifi in the multiple channel wifi carries out in the multiple data packet
Defeated or downlink transfer and the transmission unit 204 are also used to, and are determining the big of any data packet in the multiple data packet
It is small be greater than predetermined data value when, any data packet is divided into the data block equal with the number in the multiple channel wifi
Afterwards, each data block is transmitted by each channel wifi in the multiple channel wifi, wherein described each
The size positive correlation for the data block that the transmission rate in the channel wifi is transmitted with it.
In the technical scheme, by carrying out the judgement of data package size, determining any data in multiple data packets
When the size of packet is less than or equal to predetermined data value, select to carry out multiple numbers in any one channel wifi in multiple channels wifi
According to the uplink or downlink transfer of any data packet in packet, and determining the big of any data packet in multiple data packets
Small when being greater than predetermined data value, specific segmentation and transmission mode include: the biography according to whole channels in multiple channels wifi
Packet segmentation is data block corresponding with each channel by defeated rate ratio value, and passes through each of multiple channels wifi
The transmission of the channel wifi progress corresponding data block.It realizes and the transfer resource in each channel wifi of more wifi modules is carried out
It makes full use of, improves message transmission rate and stability, reduce the interference of transmission process.
In the above-mentioned technical solutions, it is preferable that determination unit 208, for when target data includes multiple data packets, root
Determine that the wifi for any data packet transmission in the multiple data packet is logical according to the transmission rate in the multiple channel wifi
Road.
In the technical scheme, by being determined according to the transmission rate in multiple channels wifi for appointing in multiple data packets
The channel wifi of one data packet transmission, is effectively transmitted big data packet by the channel wifi of high speed, and small data packets are logical
The channel wifi for crossing low speed is transmitted, and the transfer resource progress to each channel wifi of more wifi modules is furthermore achieved
It makes full use of.
In the above-mentioned technical solutions, it is preferable that further include: detection unit 210, when the channel wifi has multiple channels
When, real-time detection carries out in the channel of target data transmission with the presence or absence of impaired channel；The transmission unit 204 is also used to,
When detecting the presence of the impaired channel, suspend the data packet transmission in the impaired channel, and switch from the impaired channel
Any lossless channel extremely in the multiple channel, and continue the transmission of the data packet in the impaired channel.
In the technical scheme, by when detecting the presence of impaired channel, suspending the data packet transmission in impaired channel,
And any lossless channel in multiple channels is switched to from impaired channel and continues the biography of the data packet in impaired channel
It is defeated, when ensure that the stability of data transmission and impaired some channel wifi in multiple channels wifi, only eventually
The only data packet transmission in the impaired channel wifi, and after the above-mentioned channel wifi switches to other channels, continue data.
In the above-mentioned technical solutions, it is preferable that further include: encryption unit, to the whole in the multiple channel wifi
The channel wifi is encrypted using at least two cipher modes, wherein cipher mode includes at least two encryption keys.
In the technical scheme, by being encrypted to whole channels wifi in the multiple channel wifi using at least two
Mode is encrypted, and the safety of transmission process is enhanced.
The embodiments of the present invention also provide a kind of terminal, the terminal includes what any one of above-mentioned technical proposal provided
The transmitting device of more wifi modules.
It is specifically described below with reference to transmission plan of the Fig. 3 to Figure 11 to more wifi modules.
When the wifi module of two terminals supports single-frequency transmission, as shown in figure 3, terminal 302 established with terminal 304 it is multiple
The channel of wifi module, wherein the first channel that the channel wifi 306 occupies 2.4GHz frequency range carries out data packet transmission, and wifi is logical
The 6th channel that road 308 occupies 2.4GHz frequency range carries out data packet transmission.
When the wifi module of two terminals supports multifrequency transmission, as shown in figure 4, terminal 402 established with terminal 404 it is multiple
The channel of wifi module, wherein the first channel that the channel wifi 406 occupies 5GHz frequency range carries out data packet transmission, the channel wifi
408 the 6th channels for occupying 2.4GHz frequency range carry out data packet transmission.
Specific transmission strategy is illustrated according to multiple embodiments once:
Embodiment one:
As shown in figure 5, terminal 502 and terminal 504 establish the channel of multiple wifi modules, the channel wifi 506 occupies 5GHz
First channel of frequency range carries out data packet A transmission, and the 6th channel that the channel wifi 508 occupies 2.4GHz frequency range carries out data packet B
Transmission.
Embodiment two:
As shown in fig. 6, terminal 602 and terminal 604 establish the channel of multiple wifi modules, the channel wifi 606 occupies 5GHz
First channel of frequency range carries out the uplink of data packet A, and the 6th channel that the channel wifi 608 occupies 2.4GHz frequency range is counted
According to packet B downlink transfer.
Embodiment three:
As shown in fig. 7, terminal 702 and terminal 704 establish the channel of multiple wifi modules, the channel wifi 706 and wifi are logical
The transmission rate ratio in road 708 is 1 to 1, when judging that data package size is greater than predetermined value, then data to be transmitted is divided into 1
Two parts A1 and A2 than 1, respectively transmit A1 and A2 by the channel the channel wifi 706 and wifi 708.
Example IV:
As shown in figure 8, terminal 802 and terminal 804 establish the channel of multiple wifi modules, the channel wifi 806 is 4 speeds
Rate, the channel wifi 808 are 2 times of rates, when user is desired with file transmission while carrying out web page browsing, pass through the channel wifi
806 carry out file transmission, while carrying out web page browsing by the channel wifi 808.
Embodiment five:
As shown in figure 9, terminal 902 and terminal 904 establish the channel of multiple wifi modules, 9 are detecting the channel wifi 908
Channel it is impaired when, the data transmission in the pause channel wifi 908 generates any without the data transmission to the channel wifi 906
Interference.
As shown in Figure 10, terminal 1002 and terminal 1004 establish the channel of multiple wifi modules, and the channel wifi 1008 is impaired
When channel switches to other channel qualities good channel, continue the transmission of the data packet of pause transmission, without influencing
The transmission process in the channel wifi 1006.
Embodiment six:
As shown in figure 11, terminal 1102 and terminal 1104 establish the channel of multiple wifi modules, to 1106 He of the channel wifi
The channel wifi 1108 is encrypted using different cipher modes, while channel has used different frequency range or channel, other
People captures complete transmission data and the difficulty parsed will be very big, this greatly improves the safety of transmission data.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, it is contemplated that how to realize the fast of more wifi modules
It is fast, it is low interference, high stability the effect of transmission objectives data the technical issues of.Therefore, the invention proposes a kind of new fast
It is fast, it is low interference, high stability more wifi modules transmission plan, by creation terminal and another terminal between it is multiple
The channel wifi simultaneously carries out target data transmission according to scheduled transmission strategy selection target channel from multiple channels wifi, realizes
Quick, the low interference of more wifi modules, high stability transmission objectives data effect, the present invention also proposes a kind of more wifi
Encipherment scheme in the transmission process of module enhances the safety of transmission process.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of transmission method of more wifi modules characterized by comprising
It is created according to the wifi frequency range that terminal and another terminal are supported multiple between the terminal and another described terminal
The channel wifi；
Target data transmission is carried out according to scheduled transmission strategy selection target channel from the multiple channel wifi；
The specific of target data transmission is carried out according to scheduled transmission strategy selection target channel from the multiple channel wifi
Step, comprising:
When target data includes multiple data packets, judge whether the size of any data packet in the multiple data packet is less than
Or it is equal to predetermined data value；
When the size for determining any data packet in the multiple data packet is less than or equal to predetermined data value, select described more
Any one channel wifi in a channel wifi carries out the uplink or downlink of any data packet in the multiple data packet
Transmission, and
When the size for determining any data packet in the multiple data packet is greater than predetermined data value, by any data packet
After being divided into the data block equal with the number in the multiple channel wifi, pass through each wifi in the multiple channel wifi
Channel is transmitted by each data block, wherein the data block that the transmission rate in each channel wifi is transmitted with it
Size positive correlation.
2. the transmission method of more wifi modules according to claim 1, which is characterized in that according to scheduled transmission strategy from
Selection target channel carries out the specific steps of target data transmission in the multiple channel wifi, further includes:
When target data includes multiple data packets, determined according to the transmission rate in the multiple channel wifi for the multiple
The channel wifi of any data packet transmission in data packet.
3. the transmission method of more wifi modules according to claim 1, which is characterized in that further include:
When the channel wifi has multiple channels, real-time detection is carried out in the channel of target data transmission with the presence or absence of impaired
Channel；
When detecting the presence of the impaired channel, suspend the data packet transmission in the impaired channel, and from the impaired letter
Road switches to any lossless channel in the multiple channel, and
Continue the transmission of the data packet in the impaired channel.
4. the transmission method of more wifi modules according to any one of claim 1 to 3, which is characterized in that according to described
The wifi frequency range that terminal and another described terminal are supported creates multiple wifi between the terminal and another described terminal
The specific steps in channel, comprising:
Judge whether the terminal and another described terminal only support the same wifi frequency range；
When determining that the terminal and another described terminal only support the same wifi frequency range, the same wifi frequency is selected
The optimal multiple channels of channel quality in section are as the multiple channel wifi；
When determining that the terminal and another described terminal support at least two identical wifi frequency ranges, selection described at least two
The optimal multiple channels of channel quality in a wifi frequency range are as the multiple channel wifi.
5. a kind of transmitting device of more wifi modules characterized by comprising
Creating unit, for according to the wifi frequency range of terminal and the support of another terminal create the terminal and another terminal it
Between multiple channels wifi；
Transmission unit, for passing through progress target data transmission in the multiple channel wifi according to scheduled transmission strategy；
Judging unit, for when target data includes multiple data packets, judging any data packet in the multiple data packet
Size whether be less than or equal to predetermined data value；
The transmission unit is also used to, and is less than or equal in the size for determining any data packet in the multiple data packet predetermined
When data value, any one channel wifi in the multiple channel wifi is selected to carry out any data in the multiple data packet
The uplink or downlink transfer of packet, and
The transmission unit is also used to, and is greater than predetermined data value in the size for determining any data packet in the multiple data packet
When, after any data packet to be divided into the data block equal with the number in the multiple channel wifi, by the multiple
Each channel wifi in the channel wifi is transmitted by each data block, wherein the transmission in each channel wifi
The size positive correlation for the data block that rate is transmitted with it.
6. the transmitting device of more wifi modules according to claim 5, which is characterized in that further include:
Determination unit, for when target data includes multiple data packets, the transmission rate according to the multiple channel wifi to be true
Surely the channel wifi for any data packet transmission in the multiple data packet.
7. the transmitting device of more wifi modules according to claim 5, which is characterized in that further include:
Detection unit, when the channel wifi have multiple channels when, real-time detection carry out target data transmission channel in be
It is no to there is impaired channel；
The transmission unit is also used to, and when detecting the presence of the impaired channel, suspends the data packet in the impaired channel
Transmission, and any lossless channel in the multiple channel is switched to from the impaired channel, and
Continue the transmission of the data packet in the impaired channel.
8. a kind of terminal characterized by comprising the transmission of more wifi modules as described in any one of claim 5 to 7 fills
It sets.
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| CN201410573080.XA CN105592504B (en) | 2014-10-23 | 2014-10-23 | Transmission method, transmitting device and the terminal of more wifi modules |
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