CN106851683A - Multifrequency carrier aggregation WIFI data transmission methods, device and terminal device - Google Patents
Multifrequency carrier aggregation WIFI data transmission methods, device and terminal device Download PDFInfo
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- CN106851683A CN106851683A CN201710016474.9A CN201710016474A CN106851683A CN 106851683 A CN106851683 A CN 106851683A CN 201710016474 A CN201710016474 A CN 201710016474A CN 106851683 A CN106851683 A CN 106851683A
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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
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/082—Load balancing or load distribution among bearers or channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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Abstract
The present invention is on a kind of multifrequency carrier aggregation WIFI data transmission methods, device and terminal device, the method is when the WIFI network for covering terminal includes multiple signal frequency ranges, then control to work in the WIFI paths of the frequency range while entering enabled state in the terminal, and with above-mentioned each signal frequency range set up communication link respectively, using the communication link common transport data for establishing, and then transmission bandwidth has been widened, message transmission rate is improved on the basis of antenna is not increased；Simultaneously, signal transmission rate of the embodiment of the present invention always according to each communication link, calculate the first information stream weight ratio of each communication link, and according to the first information stream weight ratio of each communication link, each communication link is given by WIFI data distributions to be transmitted, so, can be with the information flow weight of each signal frequency range of flexible configuration, cause that information capacity is maximized while communication quality is ensured, preferably using frequency spectrum resource.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of multifrequency carrier aggregation WIFI data transmission methods, device
And terminal device.
Background technology
With developing rapidly for wireless technology, Wireless Fidelity (WIFI, Wireless Fidelity, also known as WiMAX)
Almost it is seen everywhere, and the WIFI signal frequency range of different location covering is also not quite similar, specifically, 2.4GHZ may be coated with
Frequency range or 5GHZ frequency ranges, it is also possible to which two kinds of frequency ranges are all present.
Wherein, because the wavelength of 2.4GHZ frequency ranges is relatively long, so it has antidamping ability by force and long transmission distance
Advantage；But, 2.4GHZ frequency ranges are unauthorized frequency range, and the equipment using the frequency range is more, causes it cannot be guaranteed that enough
Stability.Conversely, although the wavelength of 5GHZ frequency ranges is relatively short, make it have that antidamping ability is weak short with transmission range to be lacked
Point, but use the equipment of 5GHZ frequency ranges relatively fewer, therefore the frequency spectrum resource of the frequency range is relatively pure, can guarantee that signal transmission
Quality.
To realize that mobile terminal can be communicated for different applied environments from optimal signal frequency range, at present,
Many terminal devices can all support WIFI 2.4GHZ and 5GHZ two-frequency operation patterns.Fig. 1 is to support WIFI two-frequency operation patterns
Hardware circuit schematic diagram in terminal device.As shown in figure 1, the function of each device is configured as in the circuit：With
The WIFI transceiver chips 20 (also referred to as modem) of CPU10 connections, for modulation /demodulation WIFI signal；Received with WIFI
2.4GHZ radio-frequency front-ends module (FEM, Front end module) 30 and 5GHZ radio-frequency front-end modules of the connection of hair movement piece 20
50, be integrated with inside two FEM power amplifier (PA, Power Amplifier), switch, low-noise amplifier (LNA,
Low Noise Amplifier) etc. element, for carrying out signal amplification to the WIFI signal for receiving；Before 2.4GHZ radio frequencies
The 2.4G wave filters (Filter) 40 of the end connection of module 30, for being filtered denoising to the WIFI signal for receiving；With 2.4G
The 2.4G antennas 50 of the connection of wave filter 40 and the 5G antennas 70 being connected with 5GHZ radio-frequency front-ends module 50, are used to make terminal
Equipment is realized setting up wireless communication link with wireless router 60.As shown in Fig. 2 the terminal to support WIFI two-frequency operation patterns
The spatial data exemplary plot of equipment, when setting up data flow connection between the terminal device and wireless router 60, with for the moment
Between only the single WIFI paths of 2.4GHZ or 5GHZ be activated in enabled state, another path then be in unactivated state,
The carriers carry data message of only one of which frequency range in the i.e. same time, to realize the transmission of data.
However, only carrying the mode of operation of data message in the above-mentioned same time using a frequency range, fail to make full use of
Hardware resource in existing WIFI network in the frequency spectrum resource and terminal device of each frequency range come lifted terminal device with it is wireless
Message transmission rate between router 60.
The content of the invention
To overcome problem present in correlation technique, the present invention to provide a kind of multifrequency carrier aggregation WIFI transmission side datas
Method, device and terminal device.
First aspect according to embodiments of the present invention, there is provided a kind of multifrequency carrier aggregation WIFI data transmission methods, the party
Method includes：
Set up the communication link with least two WIFI signal frequency ranges；
Detect the signal transmission rate of each communication link；
According to the signal transmission rate of each communication link, the first information stream power of each communication link is calculated
Anharmonic ratio；
First information stream weight ratio according to each communication link, by WIFI data distributions to be transmitted to described in each
Communication link.
Second aspect according to embodiments of the present invention, there is provided a kind of multifrequency carrier aggregation WIFI data transmission devices, the dress
Put including processor, memory and communication interface, the processor, the memory and the communication interface communication bus phase
Even；
The communication interface, for reception and sending signal；
The memory, for store program codes；
The processor, for reading the program code stored in the memory, and performs such as the embodiment of the present invention the
On the one hand the method for being provided.
A kind of third aspect according to embodiments of the present invention, there is provided terminal device, the terminal device is included as the present invention is real
The multifrequency carrier aggregation WIFI data transmission devices that a second aspect is provided are applied, it is also logical including two or more WIFI
Road, wherein：
Each described WIFI path include WIFI transceiver chips and with penetrating that the WIFI transceiver chips are connected
Frequency front end module；
WIFI transceiver chips in each described WIFI path are communicated to connect with the WIFI data transmission devices；
The WIFI signal frequency range that each described WIFI path is used to be provided with wireless router sets up communication chain
Road.
From above technical scheme, multifrequency carrier aggregation WIFI data transmission methods provided in an embodiment of the present invention, dress
Put and terminal device, when the WIFI network for covering terminal includes multiple signal frequency ranges, then control to be worked in the terminal device
The WIFI paths of the frequency range enter enabled state, and with above-mentioned each signal frequency range set up communication link respectively, using above-mentioned foundation
Good communication link common transport data flow, and then transmission bandwidth has been widened, data are improved on the basis of antenna is not increased
Transmission rate；Meanwhile, the embodiment of the present invention calculates each communication link always according to the signal transmission rate of each communication link
First information stream weight ratio, and according to the first information stream weight ratio of each communication link, WIFI data distributions to be transmitted are given
Each communication link, so, can be caused while communication quality is ensured with the information flow weight of each signal frequency range of flexible configuration
Information capacity is maximized, preferably using frequency spectrum resource.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the hardware circuit schematic diagram in the terminal device for support in the prior art WIFI two-frequency operation patterns；
Fig. 2 is the spatial data flow diagram of the terminal device for supporting WIFI two-frequency operation patterns in the prior art；
Fig. 3 is that the hardware circuit of WIFI double frequency carrier wave multiplexing of transmission in terminal device provided in an embodiment of the present invention shows
It is intended to；
Fig. 4 is that the spatial data of WIFI double frequency carrier wave multiplexing of transmission in terminal device provided in an embodiment of the present invention is illustrated
Figure；
Fig. 5 is the schematic flow sheet of the multifrequency carrier aggregation WIFI data transmission methods that the embodiment of the present invention one is provided；
Fig. 6 is the schematic flow sheet of the multifrequency carrier aggregation WIFI data transmission methods that the embodiment of the present invention two is provided；
Fig. 7 is that multifrequency carrier aggregation WIFI data transfers provided in an embodiment of the present invention are solved with LTE data transmission conflicts
The schematic flow sheet of method；
Fig. 8 is the multifrequency carrier aggregation WIFI data transfers and LTE data transmission conflict solutions that the embodiment of the present invention one is provided
The certainly structural representation of device；
Fig. 9 is the multifrequency carrier aggregation WIFI data transfers and LTE data transmission conflict solutions that the embodiment of the present invention two is provided
The certainly structural representation of device；
Figure 10 is a kind of structural representation of multifrequency carrier aggregation WIFI data transmission devices provided in an embodiment of the present invention.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent and the consistent all implementation methods of the present invention.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
When setting up data flow connection for terminal device of the prior art and wireless router, only make within the same time
Data message is carried with a frequency range, it is impossible to make full use of the frequency spectrum resource and terminal of each frequency range in existing WIFI network to set
The problem of the hardware resource in standby, the embodiment of the present invention changes to the terminal device of existing support WIFI two-frequency operation patterns
Enter.
Fig. 3 is that the hardware circuit of WIFI double frequency carrier wave multiplexing of transmission in terminal device provided in an embodiment of the present invention shows
It is intended to, as shown in figure 3, the embodiment of the present invention is provided with a WIFI transceiver chip on each WIFI path, wherein, 1#
WIFI transceiver chips 20 are used to process the message stream data of 2.4GHZ paths, and 2#WIFI transceiver chips 90 are used to process 5GHZ
The message stream data of path.Because above-mentioned 2.4GHZ and two WIFI paths of 5GHZ are separate, just can be same in the same time
When activate two WIFI paths, be at enabled state, and WIFI signal frequency range corresponding to wireless router sets up communication
Link, and then constitute Double Data path and transmit a data task.
Fig. 4 is that the spatial data of WIFI double frequency carrier wave multiplexing of transmission in terminal device provided in an embodiment of the present invention is illustrated
Figure.As shown in figure 4, the terminal device sets up communication link, 2.4GHZ WIFI paths and 5GHZ WIFI with wireless router 60
Path is activated simultaneously, binary channel transferring data in parallel, and then has widened transmission bandwidth, largely lifts handling capacity.Need
It is noted that simplified version schematic diagrames of the Fig. 4 for Fig. 3, omits the intermediary elements such as FEM, Filter；In addition, the embodiment of the present invention
The multifrequency carrier wave multiplexing of transmission structure of offer is by taking two WIFI paths of 2.4GHZ and 5GHZ as an example, but to be not limited to the circuit
Structure, the signal frequency range that can also be covered according to wireless router 60 is designed as the path of other frequency ranges combination.
Based on above-mentioned hardware circuit design, to realize that delivery data to be passed can be appropriate between terminal device and wireless router
Be assigned in above-mentioned two communication link, preferably using existing frequency spectrum resource, to maximize transmission rate, the present invention is real
Apply example and additionally provide multifrequency carrier aggregation WIFI data transmission methods.
Fig. 5 is the schematic flow sheet of the multifrequency carrier aggregation WIFI data transmission methods that the embodiment of the present invention one is provided.Such as
Shown in Fig. 5, the method specifically includes following steps：
S101：Set up the communication link with least two WIFI signal frequency ranges.
Specifically, terminal detects the signal frequency range that the WIFI network that currently attached wireless router is provided is included, so
Afterwards, according to the signal frequency range for being provided, the WIFI paths of the signal frequency range are worked in activating respectively, and using the WIFI of activation
Path sets up communication link with above-mentioned WIFI network respectively.For example, the signal frequency range of current WIFI network covering for 2.4GHZ and
5GHZ frequency ranges, then make two WIFI paths of the 2.4GHZ in terminal and 5GHZ set up communication chain with the WIFI network respectively respectively
Road.
Wherein, when setting up communication link with above-mentioned WIFI network respectively using the WIFI paths of activation, can be in the terminal
Equipment sets primary user's physical address and Virtual User physical address simultaneously, if it is desired that more than two WIFI paths are in making
During energy state, then each WIFI paths, i.e., one are given by primary user's physical address and Virtual User physical address assignments simultaneously
WIFI communication links carry out information exchange using a physical address and wireless router, in order to the distribution and knowledge of information flow
Not.
Further, when the signal frequency range that WIFI network is provided is more, for example, not only include 2.4GHZ frequency ranges, also
Including two frequency ranges in the range of 5.15-5.25GHz and 5.725-5.825GHz, at this moment can be with working in activated terminals
Three WIFI paths of frequency range are stated, two signals therefrom can also be selected frequently according to the signal quality of above three signal frequency range
Section is used, and the WIFI paths for working in selected signal frequency range is set up logical with the wireless router for providing the WIFI network
Letter link.
S102：Detect the signal transmission rate of each communication link.
Specifically, terminal assessment has currently accessed the signal quality that WIFI network is communicated with each communication link, and
Analysis result is fed back into wireless router, wherein, the quality of wireless network signal quality can be by signal to noise ratio (SNR, Signal
Noise Ratio) weigh, as the term suggests SNR is the ratio of signal and noise, its value more greatly means the useful signal for receiving
Background noise with influence quality is bigger, and signal quality is more excellent, according to formula:Noise (dBm)=RSSI-SNR, can be with
The size of SNR is drawn, the signal that RSSI (Received Signal Strength Indication) is received for terminal in formula
Intensity.
For example, the RSSI that terminal is received is -60dBm, noise Noise is -95dBm, and at this moment SNR=35dB, now believes
Number quality is more excellent, is easier to extract effective signal from noise；If however, RSSI=-85dBm, Noise=-95dBm,
SNR=10dB is drawn, signal quality now is poor, terminal is difficult to extract effective information.
Wireless router receives the signal quality information of terminal feedback, and just each communication link configuration to terminal is appropriate
Channel and signal transmission rate, have carried out information exchange between the two, such as, the speed for configuring 2.4GHZ paths is R1,
The speed of 5GHZ paths is R2, and then, terminal just can detect that wireless router is that the signal that each communication link is configured is passed
Defeated speed.
S103：According to the signal transmission rate of each communication link, the first letter of each communication link is calculated
Breath stream weight ratio.
The method that the embodiment of the invention provides the first information stream weight ratio for calculating each WIFI path, specifically,
According to the signal transmission rate, most each communication link is held in short-term to calculate transmission identical WIFI data institute use time
The data transfer ratio of load, and the data transfer ratio that each described communication link is undertaken is set to first information stream weight
Than.
By taking 2.4GHz paths and 5GHz paths as an example, 2.4GHz communication links and 5GHz communication links are assigned respectively
TheOne information flow weight ratio is Q1 and Q2, wherein Q1+Q2=1, and 1≥Q1≥0,1≥Q2≥0.If R1=R2,Then Q1=Q2=0.5, now total speed can be reduced to R
=R1+R2；If R1>>R2, then Q1=1, Q2=0, now total speed R=R1, if R2>>R1, then Q2=1, Q1=0, this
When total speed R=R2, if the transmission rate of that is, one of communication link be much larger than other communication links, by all of number
According to being distributed on the communication link；If not above-mentioned relation, then using formula：T=Min { 1/2 [(Q1* [Mes])/R1+
(Q2* [Mes])/R2] } calculate the information transfer time minimum value corresponding Q1 and Q2, now total speed can be reduced to R=R1+
R2, for example, information content to be transmitted
[Mes]=600MB, speed R1=54Mbps, the 5GHz communication link of the 2.4GHz communication links that terminal is accessed
Speed R2=54Mbps, now Q1=0.5, Q2=0.5.
S104：First information stream weight ratio according to each communication link, by WIFI data distributions to be transmitted to each
The individual communication link.
Specifically, data to be transmitted [Mes] is divided into n packet by terminal in order, then according to each communication link
The first information stream weight ratio of the data transfer ratio for being undertaken, is respectively allocated to corresponding communication link.
For example, terminal will be sent to a string of information flows of wireless router [Mes], now terminal uses 2.4GHZ and 5GHZ two
Bar path, 2.4GHZ links carry the information flow transmission of Q1* [Mes] ratio, and 5GHZ links carry the information of Q2* [Mes] ratio
Stream transmission, also, Q1=Q2=0.5, terminal will [Mes] be divided into number be 0-19 20 small data packets, even-numbered it is small
Allocation of packets is transmitted to 2.4GHZ communication links, and the small data packets of odd-numbered distribute to the transmission of 5GHZ communication links, two
Communication link completes the reception task of whole information flow [Mes] parallel.
Further, terminal, can also be by the weight ratio after the first information stream weight ratio for calculating each communication link
Feedback of the information is to wireless router, if wireless router has data to be sent to terminal, information flow to be passed [Mes] is had
Sequence is divided into n packet, then corresponding communication link is randomly assigned to according to the above-mentioned weight ratio for receiving, in terminal
WIFI paths will receive the CPU processor that packet is sent to terminal, each small data that CPU processor will be received parallel
Bag is arranged according to number order, to obtain complete information flow [Mes].
Multifrequency carrier aggregation WIFI data transmission methods provided in an embodiment of the present invention, in the WIFI network bag of covering terminal
During containing multiple signal frequency ranges, then accordingly control to work in the WIFI paths of the frequency range simultaneously into enable shape in the terminal device
State, common transport data flow, and then transmission bandwidth has been widened, data transfer is further improved on the basis of antenna is not increased
Speed；Meanwhile, the embodiment of the present invention additionally provides the information content matching method of each communication link carrier, according to WIFI network with it is every
The signal transmission rate that individual communication link is communicated, the information flow weight of each signal frequency range of flexible configuration is ensureing communication matter
Cause that information capacity is maximized while amount, preferably using frequency spectrum resource.
Further, during terminal use, it is possible to place change where terminal occur, place place is neighbouring uses
Change with frequency range number of devices and occur situations such as switching channel, in order to effectively correct what external environment condition change caused
The change of WIFI communications link signals quality, the embodiment of the present invention additionally provides another multifrequency carrier aggregation WIFI data transfers
Method.
Fig. 6 is the schematic flow sheet of the multifrequency carrier aggregation WIFI data transmission methods that the embodiment of the present invention two is provided.Such as
Shown in Fig. 6, after the step S104 in embodiment one, the method also comprises the following steps：
S105：The change of the signal transmission rate of real-time detection each communication link.
During each communication link WIFI data, the corresponding signal of each described communication link of real-time detection
Transmission rate.
S106：Judge the change of the signal transmission rate whether beyond the first predetermined threshold value.
While terminal and wireless router carry out data transmission, terminal constantly monitors current connected signal frequency range
Signal quality, and in time and wireless router interact, adjust the signal of channel and each signal frequency range in good time so as to wireless router
Transmission rate.
Meanwhile, terminal detects the change of each path signal transmission rate, and judge the channel rate changes delta=R (t+1)-
Whether R (t) is more than the first predetermined threshold value.If changing value is not less than threshold value, continue to be continued executing with according to former weighted value
S104 steps, data are transmitted according to first information stream weight ratio；If changing value is preset more than the first preset threshold range first
Threshold value, then perform step S107.
S107：If the change of the signal transmission rate exceeds the first predetermined threshold value, passed according to the signal after change
Defeated speed, calculates the second information flow weight ratio of each communication link.
Wherein, specific computational methods may be referred to the step S103 in above-described embodiment, and the present embodiment is no longer gone to live in the household of one's in-laws on getting married herein
State.
S108：The second information flow weight ratio according to each communication link, by the remaining WIFI numbers to be transmitted
According to distributing to each communication link.
Wherein, specific distribution method may be referred to the step S104 in above-described embodiment, and the present embodiment is no longer gone to live in the household of one's in-laws on getting married herein
State.
S109：Judge whether the WIFI data to be transmitted have been transmitted.
When delivery data to be passed is completed, now the data volume to be passed between terminal and router is smaller, then can close
Carrier aggregation mode, performs step S110.
S110：If the WIFI data to be transmitted have been transmitted, each described communication link is controlled according to default
Frequency carries out carrier sense, wherein, carrier sense of each described communication link when the WIFI data to be transmitted are transmitted is frequently
Rate is more than the predeterminated frequency.
By reducing the carrier sense frequency of each communication link, that is, reduce each communication link within the unit interval
Carrier sense number of times.The embodiment of the present invention closes carrier aggregation mode in good time by judging the size of data to be transmitted, discharges
The resources such as frequency spectrum, the time slot of occupancy, reduce the communication link that terminal needs to monitor.When there is new number between terminal and router
According to transformation task, and data volume to be passed it is larger when, then each WIFI path of reactivation makes it into enabled state, continues with
Above-mentioned steps carry out data transmission.
Further, during terminal use, terminal is logical using LTE (Long Term Evolution, Long Term Evolution)
The scene that letter and WIFI work simultaneously is through being commonly present, and if the signal frequency range and WIFI busy channels of LTE busy channels
Signal frequency range is nearer, and both will be in the presence of conflicting and interfering, for this problem, present invention also offers LTE (Long
Term Evolution, Long Term Evolution) communicate the WIFI data transmission methods communicated when coexisting with WIFI.
Fig. 7 is that multifrequency carrier aggregation WIFI data transfers provided in an embodiment of the present invention are solved with LTE data transmission conflicts
The schematic flow sheet of method.WIFI data distributions to be transmitted are given the WIFI by terminal or wireless router in the above-described embodiments
After path, the method comprises the following steps：
S201：Obtain the information that the terminal uses Long Term Evolution LTE communication.
Fig. 8 is the multifrequency carrier aggregation WIFI data transfers and LTE data transmission conflict solutions that the embodiment of the present invention one is provided
The certainly structural representation of device, as shown in figure 8, the embodiment of the present invention modulates the LTE modems 230 in terminal and WIFI
Interacted by transmission line between demodulator 230, wherein, due to 2.4G WIFI paths signal frequency range and LTE signal frequently
Both are closer to section, and LTE modems 230 can be aimed in there are channel collision issues, therefore the embodiment of the present invention
Modem in 2.4GHZ paths.
When LTE has information transfer, the vaild notice signal that LTE modems 230 are produced is sent to WIFI modulatedemodulates
Device 130, WIFI modems 130 is adjusted to produce the first notification signal according to the notification signal and be sent in CPU processor
WIFI processing modules, so that WIFI processing modules know that terminal uses Long Term Evolution LTE communication according to first notification signal
Information.
Further, handed over using the information between the LTE processing modules 11 and WIFI processing modules 12 inside CPU processor
Mutually, it is also possible to realize knowing the information that terminal uses Long Term Evolution LTE communication.Fig. 9 is the multifrequency that the embodiment of the present invention two is provided
The structural representation of carrier aggregation WIFI data transfers and LTE data transmission conflict solving devices, as shown in figure 9, having when as LTE
During information transfer, LTE processing modules 11 produce the second notification signal and are sent to WIFI processing modules 12 by transmission line, so that
WIFI processing modules know that terminal uses the information of Long Term Evolution LTE communication according to second notification signal.
S202：Judge channel that the channel that the LTE uses uses with the communication link with the presence or absence of conflicting.
After knowing that terminal uses the information of Long Term Evolution LTE communication, the letter that the LTE communication standard is used will be obtained
Road information, and channel that the channel that LTE uses uses with the communication link is judged with the presence or absence of conflicting, if the two does not exist
Channel collision issues, then do not correct to current information stream weight ratio and keep original proportioning to carry out information transfer, when both deposit
In channel confliction, then step S203 is performed, correct configuration ratio, the speed of the communication link of WIFI in time so as to wireless router
Deng so that ensure the speed of WIFI data flows while LTE information reliable treatments.
S203：If the channel that the LTE is used exists with the channel that the communication link is used conflicted, to offer institute
The WAP for stating WIFI signal frequency range sends change WIFI channel informations.
Wireless router is according to the terminal change WIFI channel informations for feeding back and the WIFI for having stored and LTE conflict letters
Road list, can reconfigure the link channel and signal transmission rate between wireless router and terminal.
S204：According to the signal transmission rate of each communication link after change channel, each described communication is calculated
3rd information flow weight ratio of link.
Specifically, terminal activation weighting is than reset indication, recalculating each WIFI according to the signal transmission rate newly matched somebody with somebody leads to
Believe the information flow weight ratio of link, wherein, specific computational methods may be referred to the step S103 in above-described embodiment, this implementation
Example will not be repeated here.
S205：The 3rd information flow weight ratio according to each communication link, by the remaining WIFI numbers to be transmitted
According to distributing to each communication link.
Using the above method, mutual interference problem therebetween LTE and WIFI works simultaneously when can be improved, it is ensured that
The transmission rate of WIFI data.
After terminal terminates to use LTE communication, the embodiment of the present invention additionally provides the distribution method of data to be transmitted, specifically
Comprise the following steps：
S206：Obtain the information that the terminal terminates the LTE communication.
Wherein, specific acquisition process may be referred to above-mentioned steps S201, and the embodiment of the present invention will not be repeated here.In addition,
The ending message can also be transmitted to wireless router, so that wireless router is according to terminal feedback information, decided whether to
Reconfigure the link channel and signal transmission rate between wireless router and terminal.
S207：Judgement terminates the signal transmission rate and the use LTE of each communication link after the LTE communication
Whether the change before communication between the signal transmission rate of each communication link exceeds the second predetermined threshold value.
If without departing from preset threshold range, performing step S208；Conversely, then performing step S209.
S208：If without departing from the second predetermined threshold value, the first information stream weight ratio according to each communication link,
Each described communication link is given by the remaining WIFI data distributions to be transmitted.
S209：If exceeding the second predetermined threshold value, the 3rd information flow weight ratio according to each communication link will
Remaining WIFI data distributions to be transmitted give each described communication link.
For example, before receiving LTE information flows, the RSSI that terminal receives WIFI 2.4GHZ paths is -60dBm, SNR=
The RSSI of 35dB, 5GHZ path is -65dBm, SNR=30dB.And after LTE information flows are finished receiving, what terminal was received
The RSSI of 2.4GHZ paths is -55dBm, and the RSSI of SNR=40dB, 5GHZ path is -85dBm, SNR=10dB.LTE information flows
Before and after receiving, there is significant change in the signal quality of WIFI paths, information flow weight ratio when now according to reception LTE information flows
Weighting wifi information flows；Conversely, after if LTE information flows were finished receiving, the RSSI of the 2.4GHZ paths that WIFI terminal is received
It is still -60dBm, the RSSI of SNR=35dB, 5GHZ path is -65dBm, SNR=30dB, now then according to reception LTE information
Information flow weight ratio weighting wifi information flows before stream.
Data distribution mode provided in an embodiment of the present invention, and using terminating each communication link after the LTE communication
The mode that signal transmission rate recalculates information flow weight ratio is compared, and reduces the data processing amount of CPU processor in terminal,
Improve data processing speed.
Corresponding to above-mentioned multifrequency carrier aggregation WIFI data transmission methods, the embodiment of the present invention additionally provides a kind of multifrequency and carries
Ripple polymerization WIFI data transmission devices.Figure 10 is a kind of multifrequency carrier aggregation WIFI data transfers dress provided in an embodiment of the present invention
The structural representation put, as shown in Figure 10, the WIFI data transmission devices 100, its structure may include：At least one processor
(processor) 101, internal memory (memory) 102, peripheral interface (peripheralinterface) 103, input/output
Subsystem (I/Osubsystem) 104, power circuit 105 and communication line 106.
In Fig. 10, communication and the data transmission between arrow represents the inscape that can carry out computer system, and it can
Using high-speed serial bus (high-speed serial bus), parallel bus (parallelbus), storage area network
(SAN, Storage Area Network) and/or other appropriate communication technologys and realize.
Internal memory 102 may include operating system 112 and multifrequency carrier aggregation WIFI data transfers routine 122.For example, internal memory
102 may include that high-speed random access memory (high-speed random access memory), disk, static random are deposited
Access to memory (SPAM), dynamic random access memory (DRAM), read-only storage (ROM), flash memory or non-voltile memory.It is interior
Depositing 102 can store program coding for operating system 112 and multifrequency carrier aggregation WIFI data transfers 122, that is to say, that can
Software module, instruction set architecture needed for action including WIFI data transmission devices 100 or the various data outside it.This
When, processor 101 or other controllers of the grade of peripheral interface 106 can be controlled with the access of internal memory 102 by processor 101
System.
Peripheral interface 103 can be by the input of WIFI data transmission devices 100 and/or output ancillary equipment and processor
101 and internal memory 102 be combined.Also, input/output subsystem 104 can be by various input/output ancillary equipment and ancillary equipment
Interface 106 is combined.For example, input/output subsystem 104 may include display, printer or be used to take a picture as needed
The controller that the ancillary equipment such as machine, various sensors are combined with peripheral interface 103.According to another side, input/output
Periphery can also be combined without input/output subsystem 104 with peripheral interface 103.
Power circuit 105 can be to all or part of supply electric power of the circuit element of mobile terminal.For example, power circuit
105 may include such as more than one power supply, charging system, the power failure monitor of electric power management system, battery or exchange (AC)
Circuit (power failuredetection circuit), power converter or inverter, power state marker character are used for
Electric power generation, management, any other circuit elements of distribution.
Communication line 106 is communicated using at least one interface with other computer systems, such as with other movements
Terminal is communicated.
Processor 101 is by implementing the storage executable Charge Management of the software module or instruction set architecture in internal memory 102
Various functions and processing data of device 100.That is, processor 101 is by performing basic arithmetic, logic and calculating
The input/output calculation of machine system, may be configured as processing the order of computer program.
The embodiment of Figure 10 is only an example of multifrequency carrier aggregation WIFI data transmission devices 100, and WIFI data are passed
Defeated device can have following structure or configuration：Be may include in communication line 106 for communication (WiFi, 6G, LTE,
Bluetooth, NFC, Zigbee etc.) RF communication circuit.Can be included in the circuit element in WIFI data transmission devices 100
The hardware of integrated circuit that can be by being becomed privileged including more than one signal transacting or application program, software or hardware and software
A combination of both and realize.
The WIFI data transmission devices 100 of above-mentioned composition, set up the communication link with least two WIFI signal frequency ranges, inspection
The signal transmission rate of each communication link is surveyed, according to the signal transmission rate of each communication link, each is calculated
The first information stream weight ratio of the communication link, the first information stream weight ratio according to each communication link, will be to be passed
Defeated WIFI data distributions give each described communication link.
Based on the WIFI data transmission devices of multifrequency carrier aggregation shown in Figure 10, the embodiment of the present invention additionally provides a kind of terminal
Equipment, the terminal device includes the WIFI data transmission devices shown in Figure 10, also logical including two or more WIFI
Road, wherein, each described WIFI path include WIFI transceiver chips and with penetrating that the WIFI transceiver chips are connected
Frequency front end module；WIFI transceiver chips in each described WIFI path with the WIFI data transmission devices communication link
Connect；The WIFI signal frequency range that each described WIFI path is used to be provided with wireless router sets up communication link.Together
When, the terminal device provided in an embodiment of the present invention can perform the multifrequency carrier aggregation of above-described embodiment one to embodiment three
WIFI data transmission methods.
For convenience of description, it is divided into various units with function during description apparatus above to describe respectively.Certainly, this is being implemented
The function of each unit can be realized in same or multiple softwares and/or hardware during invention.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein as separation
The unit of part description can be or may not be it is physically separate, the part shown as unit can be or
Can not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to reality
Some or all of module therein is selected the need for border to realize the purpose of this embodiment scheme.Those of ordinary skill in the art
Without creative efforts, you can to understand and implement.
The above is only specific embodiment of the invention, it is noted that come for those skilled in the art
Say, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of multifrequency carrier aggregation WIFI data transmission methods, it is characterised in that including：
Set up the communication link with least two WIFI signal frequency ranges；
Detect the signal transmission rate of each communication link；
According to the signal transmission rate of each communication link, the first information stream weight of each communication link is calculated
Than；
First information stream weight ratio according to each communication link, each described communication is given by WIFI data distributions to be transmitted
Link.
2. method according to claim 1, it is characterised in that the signal transmission speed according to each communication link
Rate, calculates the first information stream weight ratio of each communication link, including：
According to the signal transmission rate, use time most each the described communication in short-term of transmission identical WIFI data institute is calculated
The data transfer ratio that link is undertaken；
The data transfer ratio that each described communication link is undertaken is set to first information stream weight ratio.
3. method according to claim 1, it is characterised in that give each described communication chain by WIFI data distributions to be transmitted
After road, methods described also includes：
The change of the signal transmission rate of real-time detection each communication link；
Judge the change of the signal transmission rate whether beyond the first predetermined threshold value；
If the change of the signal transmission rate exceeds the first predetermined threshold value, according to the signal transmission rate after change, meter
Calculate the second information flow weight ratio of each communication link；
The second information flow weight ratio according to each communication link, by the remaining WIFI data distributions to be transmitted to each
The individual communication link.
4. method according to claim 1, it is characterised in that give each described communication chain by WIFI data distributions to be transmitted
After road, methods described also includes：
Obtain the information that the terminal uses Long Term Evolution LTE communication；
Judge channel that the channel that the LTE used uses with the communication link with the presence or absence of conflicting；
If the channel that the LTE is used exists with the channel that the communication link is used conflicted, to the offer WIFI
The WAP of signal frequency range sends change WIFI channel informations；
According to the signal transmission rate of each communication link after change channel, the 3rd of each communication link is calculated
Information flow weight ratio；
The 3rd information flow weight ratio according to each communication link, by the remaining WIFI data distributions to be transmitted to each
The individual communication link.
5. method according to claim 4, it is characterised in that the 3rd information flow weight according to each communication link
Than by the remaining WIFI data distributions to be transmitted to after each described communication link, methods described also includes：
Obtain the information that the terminal terminates the LTE communication；
Judgement terminate after the LTE communication signal transmission rate of each communication link with using every before the LTE communication
Whether the change between the signal transmission rate of the individual communication link exceeds the second predetermined threshold value；
If without departing from the second predetermined threshold value, the first information stream weight ratio according to each communication link will be remaining
The WIFI data distributions to be transmitted give each described communication link；
If exceeding the second predetermined threshold value, the 3rd information flow weight ratio according to each communication link is treated remaining
Transmission WIFI data distributions give each described communication link.
6. method according to claim 4, it is characterised in that obtain letter of the terminal using Long Term Evolution LTE communication
Breath, including：
Receive the first notification signal from the WIFI transceiver chips in the terminal, wherein, first notification signal by
What LTE transceiver chip sent in the terminal has the notification signal generation of LTE information transfers；
According to first notification signal, the information that the terminal starts Long Term Evolution LTE communication is obtained.
7. method according to claim 4, it is characterised in that obtain letter of the terminal using Long Term Evolution LTE communication
Breath, including：
Receive the second notification signal from LTE processing modules in the data in terminal processor；
According to second notification signal, the information that the terminal starts Long Term Evolution LTE communication is obtained.
8. method according to claim 1, it is characterised in that give each described communication chain by WIFI data distributions to be transmitted
After road, methods described also includes：
Judge whether the WIFI data to be transmitted have been transmitted；
If the WIFI data to be transmitted have been transmitted, each described communication link is controlled to be carried according to predeterminated frequency
Ripple is intercepted, wherein, carrier sense frequency of each described communication link when the WIFI data to be transmitted are transmitted is more than described
Predeterminated frequency.
9. a kind of multifrequency carrier aggregation WIFI data transmission devices, it is characterised in that connect including processor, memory and communication
Mouthful, the processor, the memory are connected with the communication interface communication bus；
The communication interface, for reception and sending signal；
The memory, for store program codes；
The processor, arbitrarily appoints for reading the program code stored in the memory, and performing claim 1 to 8 such as
Method described in one.
10. a kind of terminal device, it is characterised in that including multifrequency carrier aggregation WIFI data transfers as claimed in claim 9
Device, also including two or more WIFI paths, wherein：
Before each described WIFI path includes WIFI transceiver chips and the radio frequency being connected with the WIFI transceiver chips
End module；
WIFI transceiver chips in each described WIFI path are communicated to connect with the WIFI data transmission devices；
The WIFI signal frequency range that each described WIFI path is used to be provided with wireless router sets up communication link.
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| CN201710016474.9A CN106851683B (en) | 2017-01-10 | 2017-01-10 | Multi-frequency carrier aggregation WIFI data transmission method and device and terminal equipment |
| PCT/CN2017/119508 WO2018130080A1 (en) | 2017-01-10 | 2017-12-28 | Wifi data transmission method, device and terminal device |
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| CN201710016474.9A CN106851683B (en) | 2017-01-10 | 2017-01-10 | Multi-frequency carrier aggregation WIFI data transmission method and device and terminal equipment |
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