CN106358201A - Wireless communication method and device - Google Patents
Wireless communication method and device Download PDFInfo
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- CN106358201A CN106358201A CN201610854993.8A CN201610854993A CN106358201A CN 106358201 A CN106358201 A CN 106358201A CN 201610854993 A CN201610854993 A CN 201610854993A CN 106358201 A CN106358201 A CN 106358201A
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- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a wireless communication method and device. The wireless communication method comprises the following steps of carrying out channel partitioning on wireless communication frequency bands; determining a channel used during data communication of each communication type according to the frequency bands used by at least two communication types; carrying out data transmission according to the communication type and the determined used channel, wherein the channels corresponding to various communication types are mutually independent during data transmission. According to the wireless communication method, the channels of various communication types are determined to enable the channels of the corresponding communication types to be mutually independent during data transmission, so that interference among the communication types is prevented, the quality of wireless communication is improved, and the utilization rate of the wireless communication is increased.
Description
Technical field
The present embodiments relate to wireless communication technique field, more particularly, to a kind of wireless communications method and device.
Background technology
With scientific and technological progress, the application of communication apparatus is more and more wider, the application especially in terms of wireless telecommunications.Wirelessly
Network is exactly the network realized using wireless communication technique, and it had both included the global language allowing user to set up remote-wireless connection
Sound data network, also includes infrared technology and radio-frequency technique that near radio connects conscientious optimization.
The wireless network standards commonly using three kinds at present are adopting wireless fidelity technology (wireless fidelity, wifi), bluetooth
And zigbee, and the working frequency range of these three conventional short-distance wireless communications is generally 2.4ghz (bluetooth).Wherein,
It is available that wifi has a 1-13 wireless channel, and bluetooth has that 1-79 wireless channel is available, and zigbee has 1-16
Individual wireless channel is available, the certain bandwidth of each channel correspondence, and the various different frequencies that is, this channel signal is comprised become
Frequency range occupied by point.If Fig. 1 is the wifi wireless channel distribution schematic diagram of 2.4ghz under 20mhz bandwidth.Can from Fig. 1
The frequency range certain to find out each channel correspondence, the such as corresponding frequency range of channel 1 is 2.402ghz-2.422ghz.
But, because wifi, bluetooth, zigbee are all based on 2.4ghz frequency communication channel and are communicated, pass in data
The channel overlap between different communications can be caused, thus causing signal to disturb, effectiveness is than relatively low when defeated.
Content of the invention
The embodiment of the present invention provides a kind of wireless communications method and device, it can be avoided that wifi, bluetooth, zigbee three's base
Interference between when same frequency range is communicated, improves quality and the utilization rate of radio communication.
In a first aspect, embodiments providing a kind of wireless communications method, comprising:
Channel division is carried out to wireless communication frequency band；
The channel that each communication type uses in data communication is determined according to the frequency range that at least two communication types are used；
Carried out data transmission using channel with determine according to communication type, in data transfer, each communication type is corresponding
Separate between channel.
Second aspect, the embodiment of the present invention additionally provides a kind of radio communication device, comprising:
Channel division module, for carrying out channel division to wireless communication frequency band；
Channel determination module, for determining each communication type in data according to the frequency range that at least two communication types are used
The channel using during communication；
Data transmission module, for being carried out data transmission using channel with determine according to communication type, in data transfer
When the corresponding channel of each communication type between separate.
Embodiments provide a kind of method and device of radio communication, the method is by entering to wireless communication frequency band
Row channel divides, and determines the channel of each communication type, makes each communication type separate between channel when carrying out data transmission,
To avoid the interference between each communication type, improve quality and the utilization rate of radio communication.
Brief description
Fig. 1 is the wifi wireless channel distribution schematic diagram of 2.4ghz under 20mhz bandwidth；
Fig. 2 is a kind of flow chart of wireless communications method that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow chart of wireless communications method that the embodiment of the present invention two provides；
Fig. 4 is a kind of flow chart of wireless communications method that the embodiment of the present invention three provides；
Fig. 5 is a kind of flow chart of wireless communications method that the embodiment of the present invention four provides；
Fig. 6 is the structural representation of one of the embodiment of the present invention five radio communication device
Fig. 7 is the structural representation of one of the embodiment of the present invention six radio communication device
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure is illustrate only in description, accompanying drawing.
Embodiment one
Fig. 2 is a kind of flow chart of wireless communications method that the embodiment of the present invention one provides, and the present embodiment is applicable to phase
Situation about coexisting with multiple communications of frequency range, the method can be executed by radio communication device provided in an embodiment of the present invention,
This device can be realized by the way of software and/or hardware, and this device can be integrated in the equipment of any wireless communication, such as allusion quotation
Type is router, gateway etc., as shown in Fig. 2 specifically including:
S110, channel division is carried out to wireless communication frequency band.
Specifically, at present, wireless communication technology has been deep into the various aspects of people's live and work, including routine use
Mobile phone, radio telephone etc..Radio communication (wireless communication) is can be in freedom using electromagnetic wave signal
The characteristic propagated in space enters a kind of communication mode of row information exchange.Common radio communication include wifi, bluetooth and
Zigbee etc., every kind of radio communication all corresponds to certain frequency range.And in the prior art, wifi, bluetooth and zigbee exist
When carrying out data transmission, employing identical wireless communication frequency band is 2.4ghz wireless communication frequency band, for avoiding various channel radios
Confusion between letter and interference, current embodiment require that corresponding for each radio communication frequency range is divided into a number of letter
Road, and the certain frequency range of each channel correspondence.
For example, the corresponding frequency range of 2.4ghz wireless communication frequency band is 2.402ghz-2.483ghz, carries out channel to it
Divide and can get channel division result as shown in the table:
Table one
| Channel | Mid frequency fc (ghz) | Channel | Mid frequency fc (ghz) |
| 1 | 2.412 | 8 | 2.447 |
| 2 | 2.417 | 9 | 2.452 |
| 3 | 2.422 | 10 | 2.457 |
| 4 | 2.427 | 11 | 2.462 |
| 5 | 2.432 | 12 | 2.467 |
| 6 | 2.437 | 13 | 2.472 |
| 7 | 2.442 |
Wherein, each channel corresponds to a mid frequency fc, and the frequency range corresponding to each channel is [fc-10, fc
+10].Correspondingly, the frequency range corresponding to channel 1 is [2.402ghz, 2.422ghz].S120, according at least two communication
The frequency range that type is used determines the channel that each communication type uses in data communication.
Specifically, the type of radio communication is varied, when every kind of radio communication carries out data transmission, the certain frequency of correspondence
Section, can determine, according to above-mentioned channel division result, the channel that every kind of communication type is adopted.
For example, for radio communications such as wifi, bluetooth and zigbee, can be the channel division result shown in from above-mentioned table one
Select the communication channel respectively as wifi, bluetooth and zigbee for the channel of fixation respectively.For example, using channel 1-4 as wifi
Channel, using channel 5-8 as Bluetooth hopping channels, using remaining 9-13 channel as zigbee frequency hopping channel, etc...
S130, being carried out data transmission using channel according to communication type and determination, each communication type in data transfer
Separate between corresponding channel.
Specifically, when various wireless communication carries out data transmission, every kind of communication type is all in itself corresponding leading to
The band limits of letter channel carries out data transmission, and the selected corresponding frequency range of channel between each communication is each other mutually not
Interference, that is, separate between each channel.
As above, in example, wifi signal is just to carry out data transmission on channel 1-4 in corresponding wifi channel, and Bluetooth signal is just
It is that frequency hopping is carried out on channel 5-8 in bluetooth channel, zigbee signal is just to be jumped on channel 9-13 channel in zigbee channel
Frequently, because each interchannel has no frequency overlap, therefore just do not interfere with yet..
Present embodiments provide a kind of method of radio communication, by channel division is carried out to wireless communication frequency band, and really
The channel of fixed all types of communication types, makes each communication type separate between channel when carrying out data transmission, it can be avoided that
Produce signal interference when each communication type carries out data transmission, improve quality and the utilization rate of radio communication.
Embodiment two
Fig. 3 is a kind of flow chart of wireless communications method that the embodiment of the present invention two provides, and the present embodiment is in above-mentioned enforcement
It is optimized on the basis of example, there is provided the method that the radio communication initial channel of optimization is chosen, specifically, determine radio communication
The signal intensity of each channel in frequency range, determines, according to described signal intensity, the initial wifi channel that wifi communication is used；According to
It is initial that described initial wifi channel maps out the initial Bluetooth channel that Bluetooth communication used and zigbee communication is used
Zigbee channel；Remove overlapped frequency range in described initial wifi channel, initial Bluetooth channel and initial zigbee channel
Part, obtains wifi the used wifi channel of communication, bluetooth channel that Bluetooth communication is used and zigbee communication are used
Zigbee channel.
Accordingly, the method for the present embodiment includes:
S210, channel division is carried out to wireless communication frequency band.
Specifically, scheme of the prior art can be adopted, according to the existing wifi channel criteria for classifying to 2.4 radio communications
Frequency range is divided, as shown in figure 1,2.4ghz wireless communication frequency band can be divided into 13 letters under the bandwidth of 20mhz by wifi
Road.
S220, determine the signal intensity of each channel in wireless communication frequency band, determine that wifi communicates according to described signal intensity
The initial wifi channel being used.
Wherein, the initial wifi channel being used is chosen as signal channel the weakest.
Specifically, in the environment that multiple communication types coexist, the corresponding each letter of wireless communication frequency band in analysis current environment
Signal intensity between road, and the use initial channel of wifi is determined first according to the signal intensity analyzed, and this is initial
Channel can be signal channel the weakest in analyzed channel.
For example, route setting automatically selects channel, and analyzes the signal quality of each channel in current environment, by analyze
As current wifi channel, i.e. the initial channel of wifi, using nothings other as in step afterwards for signal channel w1 the weakest
Line communication carries out foundation when channel is chosen.
S230, map out the initial Bluetooth channel that Bluetooth communication used according to described initial wifi channel and zigbee leads to
Believe the initial zigbee channel being used.
Specifically, choosing signal channel the weakest through above-mentioned steps is the initial channel of wifi, and first according to this wifi
Beginning channel maps out corresponding bluetooth in the frequency range of channel when this goes out and zigbee channel, and with range of channels as foundation
Choose bluetooth and the initial communication channel of zigbee.
As above, in example, choose signal channel w1 the weakest as the initial channel of wifi, in this channel corresponding frequency model
A number of bluetooth and zigbee channel may be comprised in enclosing, and select initial channel b1 and zigbee of bluetooth wherein
Initial channel z1.
Overlapped frequency in s240, the described initial wifi channel of removal, initial Bluetooth channel and initial zigbee channel
Section part, obtains wifi the used wifi channel of communication, bluetooth channel that Bluetooth communication is used and zigbee communication are made
Zigbee channel.
Specifically, by selected wifi, bluetooth and zigbee initial channel, the overlapping part of frequency range removes, respectively
Obtain non-interfering wifi channel, bluetooth channel and zigbee channel, and make them in the corresponding frequency of respective communication channel
Carry out data transmission in segment limit.
As above in example, the initial channel of wifi is w1, and the initial channel of bluetooth is b1, and the initial channel of zigbee is w1.
Now, can using initial communication w1 of wifi as wifi communication channel, and the communication channel of bluetooth is then the other in addition to b1
Communication channel, the communication channel of zigbee is the current channel of other in addition to w1 and b1, thus can make these three communication channels
Non-cross overlap, obtains separate communication channel.
S250, the wifi channel according to determining, bluetooth channel and zigbee channel carry out data transmission, in data transfer
Separate between the corresponding channel of each communication type.
For example, when data type to be transmitted is only wifi data or only blue-teeth data or only zigbee data
When, then correspond to respectively and carried out data transmission using the wifi channel determining or bluetooth channel or zigbee channel.When will transmit
Data type be wifi data, combination in any in blue-teeth data and zigbee data when, then be respectively adopted corresponding wifi
Channel, bluetooth channel and zigbee channel carry out parallel data transmission, due to the wifi channel, bluetooth channel and the zigbee that determine
The non-cross overlap of frequency of interchannel is not in therefore channel disturbance in parallel data transmission it is ensured that data transfer
Quality.
Embodiments provide a kind of method of radio communication, when determining the channel of wireless telecommunications, using first really
Fixed initial wifi channel, then determine bluetooth and zigbee using channel method so that three kinds of communications depositing, and
It does not interfere with each other, improve communication quality and utilization rate.
Embodiment three
Fig. 4 is a kind of flow chart of wireless communications method that the embodiment of the present invention three provides, and the present embodiment is in above-mentioned enforcement
It is optimized on the basis of example, there is provided during the data transfer of optimization, separate between the channel of each radio communication for making
Concrete grammar, specifically, if there being wifi to communicate in communication type, masks the bluetooth channel comprising in described wifi channel
And/or zigbee channel；Carry out wifi data transfer using the wifi channel masking bluetooth channel and/or zigbee channel,
Carry out Bluetooth data transfer using remaining bluetooth channel, and/or, carry out zigbee data biography using remaining zigbee channel
Defeated.
Accordingly, the method for the present embodiment includes:
S310, channel division is carried out to wireless communication frequency band.
S320, determine the signal intensity of each channel in wireless communication frequency band, determine that wifi communicates according to described signal intensity
The wifi channel being used.
Specifically, optional signal channel the weakest is as wifi channel.
If have in s330 communication type wifi communicate, mask the bluetooth channel comprising in described wifi channel and/
Or zigbee channel.
Specifically, if there is wifi communication in multiple communication types, and this wifi takies a communication channel, then should
The bluetooth communication channel comprising in wifi communication channel and/or zigbee communication channel mask, so that radio communication is carried out
The data transfer of next step.
For example, for the radio communication of 2.4ghz, i.e. wifi, bluetooth and zigbee.Communication letter selected by wherein wifi
Road is w1, and this channel w1 can regard the channel 1 of wifi as.Under the bandwidth of 20mhz, the frequency model corresponding to channel 1 of wifi
Enclose for 2.402ghz～2.422ghz.Now, by bluetooth communication channel 1～21 He of 1mhz bandwidth corresponding in this frequency range
The zigbee communication channel 1～4 of 2mhz bandwidth all masks.
S340, use masks bluetooth channel and/or the wifi channel of zigbee channel carries out wifi data transfer, uses
Remaining bluetooth channel carries out Bluetooth data transfer, and/or, carry out zigbee data transmission using remaining zigbee channel.
Specifically, select the communication channel of wifi, and mask the bluetooth in this channel and/or zigbee channel, adopt
This wifi communication channel carries out the data transfer of wifi.And bluetooth then using shielding channel outside other channels carry out data biography
Defeated.Accordingly, zigbee then using shielding channel outside other channels carry out data transmission.
As above the wifi of 2.4ghz, bluetooth and zigbee in example, when corresponding communication channel w1 of wifi is the channel 1 of wifi
When, the communication channel 1～4 of the communication channel 1～21 of the bluetooth in this frequency range and zigbee is all masked.Wifi communicates
Carry out data transmission in channel 1 frequency hopping, and bluetooth then carries out data transmission in its channel 22～79 frequency hopping, accordingly, zigbee
Carry out data transmission in its channel 5～16 frequency hopping.
Present embodiments provide a kind of wireless communications method, the method is passed through in data transfer, preferably wifi communication letter
Road, and make bluetooth and zigbee select the other communication channels in addition to this wifi communication channel, so that three kinds of communication types
Between separate, it is to avoid the interference producing during data transfer, improve quality and the utilization rate of radio communication.
Example IV
Fig. 5 is a kind of flow chart of wireless communications method that the embodiment of the present invention four provides, and the present embodiment is in above-mentioned enforcement
It is optimized on the basis of example, there is provided the communication quality according to wifi channel of optimization determines whether to redistribute channel, and
On the premise of wifi communication is stable, whether Statistic analysis exceed preset value is carried out to the shielding number of channel of bluetooth and zigbee.Phase
Answer, the concrete grammar of the present embodiment is as follows:
S410, channel division is carried out to wireless communication frequency band.
S420, determine the signal intensity of each channel in wireless communication frequency band, determine that wifi communicates according to described signal intensity
The wifi channel being used.
When specifically, multiple (more than 2 kinds) radio communication being coexisted, when each communication type carries out data transmission
The certain frequency range of correspondence.The frequency range being used according to two or more communication type therein, to determine other each logical
The channel that letter type is used.For example, the radio communication such as wifi, bluetooth and zigbee, wherein, the communications band of wifi is
2.4ghz, the communications band of bluetooth is 2.4ghz.When carrying out data transmission, can be determined according to the communications band of wifi and bluetooth
The communication channel of zigbee.
If have in s430 communication type wifi communicate, mask the bluetooth channel comprising in described wifi channel and/
Or zigbee channel.
S440, use masks bluetooth channel and/or the wifi channel of zigbee channel carries out wifi data transfer, uses
Remaining bluetooth channel carries out Bluetooth data transfer, and/or, carry out zigbee data transmission using remaining zigbee channel.
S450, record signal transmission quality under described wifi channel for the wifi data.
Specifically, the data of wifi communication using determined by wifi communication channel be transmitted, and during by data transfer,
The quality record of this channel signal gets off, in case the selection of radio communication channel afterwards.As above, in example, wifi communication adopts channel
1 carries out data transmission, then the quality record of the signal of communication of channel 1 will get off, in case the choosing of radio communication channel afterwards
Select.
Whether s460, to determine that according to described signal transmission quality wifi connects stable.
If unstable, return execution step s420；If stable, execution step s470.
Specifically, the stability that wifi connects is judged according to the signal quality of the wifi communication channel recorded.If signal
Second-rate, then explanation wifi connection is unstable, now can redefine the initial wifi channel that wifi communication is used.If letter
Number better quality, then illustrate wifi stable connection, continue executing with next step.As above, in example, communication channel w1 of wifi is channel
1.If recorded judgement, when carrying out data transmission, the signal quality of wifi channel 1 is poor, then explanation wifi connection is unstable, this
When need the channel of wifi again to be selected, optional channel is one of 2～13；If recorded judgement, carry out data biography
When defeated, the signal quality of wifi channel 1 preferably, then continues executing with next step.
Whether the bluetooth channel that s470, determination mask and/or zigbee channel exceed predetermined number.
If exceeding predetermined number, return execution s420；Otherwise, execution step s480.
Specifically, when wifi stable signal transmission, will continue to judge the number of channel of the bluetooth and/or zigbee masking
Amount, if this two quantity have exceeded respective preset value, can redefine the used initial channel of wifi communication；Otherwise hold
Row next step.
As above in example, determine wifi stable connection, now will determine that the numerical value of the channel 1～21 that bluetooth is shielded, if
This numerical value exceedes preset value, then cannot meet the communication quality of bluetooth, needs wifi channel is redefined；Not less than
During this preset value, then disclosure satisfy that the communication quality of bluetooth.The channel 1～4 that same method can be shielded to zigbee
Whether numerical value exceedes preset value is judged, to meet the communication quality of zigbee.
S480, the holding present channel method of salary distribution carry out radio communication.
Specifically, when the above-mentioned channel values masking be less than preset value when, can meet respectively wifi, bluetooth and
The communication quality of zigbee, then keep current Channel distribution mode, and carries out respective data under this Channel distribution mode
Transmission.
Embodiments provide a kind of method of radio communication, by judging the stability of wifi communication channel, with
And the bluetooth of shielding and the number of channel of wifi, to judge whether to need to redistribute channel so that these three communication modes can
Enough carry out data transmission, and independent mutually, it is to avoid interference, thus improving quality and the utilization rate of communication.
Embodiment five
Fig. 6 is the structural representation of one of the embodiment of the present invention five radio communication device.The present embodiment is applicable to
The situation that multiple communications of similar frequency bands coexist, this device can be realized by the way of software and/or hardware, and this device can be integrated
In the equipment of any wireless communication, such as typically wireless signal transmission and/or accepting device, can be wireless telecommunications eventually
End, such as radio telephone, portable computer or mobile phone etc., as shown in fig. 6, this device specifically includes: channel division module 51, letter
Road determining module 52 data transport module 53.
Described channel division module 51, for carrying out channel division to wireless communication frequency band；
Described channel determination module 52, for determining each communication type according to the frequency range that at least two communication types are used
The channel using in data communication；
Described data transmission module 53, for being carried out data transmission using channel with determine according to communication type, is being counted
According to separate between the corresponding channel of communication type each during transmission.
The radio communication device that the present embodiment is provided can be used for executing the wireless communications method of the various embodiments described above, its skill
Art principle is similar with the technique effect producing, and will not be described here.
Embodiment six
On the basis of above-described embodiment, present embodiments provide a kind of device of radio communication, structural representation such as Fig. 7
Shown.Specifically include: channel division module 61, channel determination module 62 data transport module 63.Wherein, channel determination module
Including initial channel determining unit 621, channel map unit 622 and channel duplicate removal unit 623, data transmission module includes channel
Screen unit 631 data transmission unit 632.
Described channel division module 61, for carrying out channel division to wireless communication frequency band；
Described channel determination module 62, for determining each communication type according to the frequency range that at least two communication types are used
The channel using in data communication；
Described data transmission module 63, for being carried out data transmission using channel with determine according to communication type, is being counted
According to separate between the corresponding channel of communication type each during transmission.
Preferably, described channel determination module 62 includes:
Described initial channel determining unit 621, for determining the signal intensity of each channel in wireless communication frequency band, according to institute
State the initial wifi channel that signal intensity determines that wifi communication is used；
Described channel map unit 622, for according to described initial wifi channel map out that Bluetooth communication used just
Beginning bluetooth channel and the zigbee initial zigbee channel that used of communication；
Described channel duplicate removal unit 623, for removing described initial wifi channel, initial Bluetooth channel and initial zigbee
Overlapped frequency range part in channel, obtains wifi the used wifi channel of communication, bluetooth letter that Bluetooth communication is used
Road and zigbee the used zigbee channel of communication.
Wherein, described initial channel determining unit 621 specifically for selection signal channel the weakest as described initial
Wifi channel.
Preferably, described data transmission module 63 includes:
Described channel mask unit 631, if for there being wifi to communicate in communication type, mask described wifi channel
In the bluetooth channel that comprises and/or zigbee channel；
Described data transmission unit 632, masks bluetooth channel for use and/or the wifi channel of zigbee channel enters
Row wifi data transfer, carries out Bluetooth data transfer using remaining bluetooth channel, and/or, using remaining zigbee channel
Carry out zigbee data transmission.
Preferably, described device also includes signal quality determining module 64；
Described signal quality determining module 64 is used for recording signal transmission quality under described wifi channel for the wifi data；
Determine that wifi connects according to described signal transmission quality whether stable, if unstable rule redefine that wifi communication used just
Beginning wifi channel.
Preferably, if described signal quality determining module 64 is additionally operable to determine that wifi connects according to described signal transmission quality
Stablize it is determined that whether the bluetooth channel masking and/or zigbee channel exceed predetermined number, if so, then redefine
The initial wifi channel that wifi communication is used.
Radio communication device described in the present embodiment is used for executing the wireless communications method described in the various embodiments described above, its technology
Principle is similar with the technique effect producing, and repeats no more here.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of wireless communications method is it is characterised in that include:
Channel division is carried out to wireless communication frequency band；
The channel that each communication type uses in data communication is determined according to the frequency range that at least two communication types are used；
According to communication type and being carried out data transmission using channel of determining, the corresponding channel of each communication type in data transfer
Between separate.
2. method according to claim 1 is it is characterised in that determine according to the frequency range that at least two communication types are used
The channel that each communication type uses in data communication includes:
Determine the signal intensity of each channel in wireless communication frequency band, determine that wifi communication is used according to described signal intensity first
Beginning wifi channel；
The initial Bluetooth channel that Bluetooth communication used is mapped out according to described initial wifi channel and zigbee communication is used
Initial zigbee channel；
Remove overlapped frequency range part in described initial wifi channel, initial Bluetooth channel and initial zigbee channel, obtain
The bluetooth channel being used to wifi the used wifi channel of communication, Bluetooth communication and the used zigbee of zigbee communication
Channel.
3. method according to claim 2 is it is characterised in that determine what wifi communication was used according to described signal intensity
Initial wifi channel includes:
Selection signal channel the weakest is as described initial wifi channel.
4. method according to claim 1 it is characterised in that according to communication type and determine carry out data using channel
Transmission, the separate inclusion between the corresponding channel of each communication type in data transfer:
If there being wifi to communicate in communication type, mask the bluetooth channel comprising in described wifi channel and/or zigbee
Channel；
Carry out wifi data transfer using the wifi channel masking bluetooth channel and/or zigbee channel, using remaining indigo plant
Tooth channel carries out Bluetooth data transfer, and/or, carry out zigbee data transmission using remaining zigbee channel.
5. method according to claim 4 is it is characterised in that also include:
Record signal transmission quality under described wifi channel for the wifi data；
Determine whether wifi connects stable according to described signal transmission quality, if unstable rule redefines wifi communication and used
Initial wifi channel.
6. method according to claim 5 is it is characterised in that also include:
If wifi stable connection is determined according to described signal transmission quality it is determined that the bluetooth channel that masks and/or zigbee
Whether channel exceedes predetermined number, if so, then redefines the initial wifi channel that wifi communication is used.
7. a kind of wireless communication apparatus are it is characterised in that include:
Channel division module, for carrying out channel division to wireless communication frequency band；
Channel determination module, for determining each communication type in data communication according to the frequency range that at least two communication types are used
When the channel that uses；
Data transmission module, for being carried out data transmission using channel with determine according to communication type, each in data transfer
Separate between the corresponding channel of communication type.
8. device according to claim 7 is it is characterised in that described channel determination module includes:
Initial channel determining unit, for determining the signal intensity of each channel in wireless communication frequency band, according to described signal intensity
Determine the initial wifi channel that wifi communication is used；
Channel map unit, for according to described initial wifi channel map out the initial Bluetooth channel that Bluetooth communication used and
The initial zigbee channel that zigbee communication is used；
Channel duplicate removal unit, for removing in described initial wifi channel, initial Bluetooth channel and initial zigbee channel mutually
Overlapping frequency range part, obtains the used wifi channel of wifi communication, bluetooth channel that Bluetooth communication is used and zigbee
Communicate used zigbee channel.
9. device according to claim 8 it is characterised in that described initial channel determining unit specifically for:
Selection signal channel the weakest is as described initial wifi channel.
10. device according to claim 7 is it is characterised in that described data transmission module includes:
Channel mask unit, if for there being wifi to communicate in communication type, mask the indigo plant comprising in described wifi channel
Tooth channel and/or zigbee channel；
Data transmission unit, masks bluetooth channel for use and/or the wifi channel of zigbee channel carries out wifi data
Transmission, carries out Bluetooth data transfer using remaining bluetooth channel, and/or, carry out zigbee using remaining zigbee channel
Data transfer.
11. devices according to claim 10 are it is characterised in that also include:
Signal quality determining module, for recording signal transmission quality under described wifi channel for the wifi data；According to described
Signal transmission quality determines whether wifi connects stable, if unstable rule redefines the initial wifi letter that wifi communication is used
Road.
12. devices according to claim 11 are it is characterised in that described signal quality determining module is additionally operable to:
If wifi stable connection is determined according to described signal transmission quality it is determined that the bluetooth channel that masks and/or zigbee
Whether channel exceedes predetermined number, if so, then redefines the initial wifi channel that wifi communication is used.
Priority Applications (1)
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| CN110138535A (en) * | 2019-06-04 | 2019-08-16 | 西安易朴通讯技术有限公司 | Data transmission method and device |
| CN110536322A (en) * | 2019-09-02 | 2019-12-03 | 深圳市丰润达科技有限公司 | Channel bypassing method, device and computer readable storage medium |
| CN112332931A (en) * | 2020-11-06 | 2021-02-05 | 维沃移动通信有限公司 | Bluetooth interference avoiding method and electronic equipment |
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