CN107682023A - A kind of information transmitting, reception device and method and wireless access node - Google Patents
A kind of information transmitting, reception device and method and wireless access node Download PDFInfo
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- CN107682023A CN107682023A CN201711165357.5A CN201711165357A CN107682023A CN 107682023 A CN107682023 A CN 107682023A CN 201711165357 A CN201711165357 A CN 201711165357A CN 107682023 A CN107682023 A CN 107682023A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
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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
- H04W88/08—Access point devices
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Abstract
The embodiment of the present invention provides a kind of information transmitting, reception device and method and wireless access node, is related to communication technical field, for improving the throughput of wireless communication system, the information launcher includes：Signal processing module is used for, and baseband signal is converted into intermediate-freuqncy signal；Signal coding module, for intermediate-freuqncy signal to be assigned as into multiple parallel sub-data flows；Multiple frequency-variable modules, for one in multiple sub-data flows to be modulated into radiofrequency signal respectively；Wherein, the frequency for multiple radiofrequency signals that multiple frequency-variable module modulation sub-data flows obtain is different；Multiple signal transmitting and receiving modules, for launching respectively one in multiple radiofrequency signals.The embodiment of the present invention is used for being wirelessly transferred for information.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of transmitting of information, reception device and method and accessing wirelessly
Node (Access Point, AP).
Background technology
It is fast-developing with the transportation business of China, there are many bullet trains, wherein, motor-car speed per hour may be used
Reach 300km/h, high ferro can reach nearly 400km/h, and still have very big development space in current high-speed railway, soon not
The travel speed for carrying out train is likely to more than 500km/h.In addition, with the lifting at full speed of mobile terminal species and portfolio,
The cordless communication network of high-throughput turns into important component indispensable in people's life.
Although existing 3G and 4G mobile networks can greatly meet handling capacity of the user to cordless communication network
Demand, but in high-speed mobile environment, such as：On the vehicles of high-speed mobile, the Consumer's Experience of legacy cellular network users
It can be greatly reduced with the particularity of scene.Because tradition improves wireless access points (English name：Wireless
Access Point, referred to as：AP) multiple-input and multiple-output (the English name of handling capacity：Multiple Input Multiple
Output, referred to as：MIMO) technology can not normally play a role in high-speed mobile environment.Specifically, due to high-speed mobile ring
Border can cause the decline of multipath effect, and the correlation between multiple antennas of mimo system is destroyed, and can only realize the effect of single current
Fruit, and then cause MIMO technology can not improve AP handling capacity.Such as：One AP for possessing 11n MIMO 300M handling capacities exists
High-speed mobile, which moves, only has 150M single current effects in point-to-point use.Therefore, those skilled in the art urgently find one kind and disobeyed
The method for relying MIMO technology to improve the throughput of cordless communication network.
The content of the invention
Embodiments of the invention provide a kind of information transmitting, reception device and method and wireless access node, for improving
The throughput of cordless communication network.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
First aspect, there is provided a kind of information launcher, it is described for the enterprising row information transmitting in high-speed mobile environment
Device includes：Signal processing module, Signal coding module, multiple frequency-variable modules and multiple signal transmitting and receiving modules；
The signal processing module is used to baseband signal being converted to intermediate-freuqncy signal；
The Signal coding module is used to the intermediate-freuqncy signal being assigned as multiple parallel sub-data flows；
Multiple frequency-variable modules are used to one in multiple sub-data flows is modulated into radiofrequency signal respectively；Its
In, the frequency that multiple frequency-variable modules modulate multiple radiofrequency signals that the sub-data flow obtains is different；
Multiple signal transmitting and receiving modules are used to respectively launch one in multiple radiofrequency signals.
Optionally, the intermediate-freuqncy signal is assigned as multiple parallel sub-data flows by the Signal coding module, including：
The Signal coding module carries out matrixing according to the first preset rules to the data matrix of the intermediate-freuqncy signal,
The data matrix after conversion is assigned as multiple sub-data flows according to the second preset rules.
Optionally, described device also includes：Baseband signal generation module；
The baseband signal generation module is used to generate the baseband signal according to information to be launched.
Optionally, the frequency of the intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
Second aspect, there is provided a kind of information receiver, received for entering row information in high-speed mobile environment, the dress
Put including：Multiple signal transmitting and receiving modules, multiple frequency-variable modules, Signal coding module, signal processing module and information generation mould
Block；
Multiple signal transmitting and receiving modules are used for the radiofrequency signal for receiving different frequency respectively；
The radiofrequency signal demodulation that multiple frequency-variable modules are used to respectively receive a signal transmitting and receiving module is made as
Sub-data flow；
The Signal coding module is used to the sub-data flow of multiple frequency-variable module demodulation being converted to data flow；
The signal processing module is used to the stream compression being changed to intermediate-freuqncy signal；
Described information generation module is used to obtain receive information according to the intermediate-freuqncy signal.
Optionally, the sub-data flow of multiple frequency-variable module demodulation is converted to data by the Signal coding module
Stream, including：
The Signal coding module circulates the subdata of multiple frequency-variable module demodulation according to the 3rd preset rules
It is changed to data matrix；Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
Optionally, the frequency of the intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
The third aspect, there is provided a kind of information launching technique, for entering row information transmitting, the side in high-speed mobile environment
Method includes：
The baseband signal is converted into intermediate-freuqncy signal；
The intermediate-freuqncy signal is assigned as multiple parallel sub-data flows；
Multiple sub-data flows are modulated to radiofrequency signal respectively；Wherein, modulate what multiple sub-data flows obtained
The frequency of multiple radiofrequency signals is different；
Multiple radiofrequency signals are launched respectively.
Optionally, it is described that the intermediate-freuqncy signal is assigned as multiple parallel sub-data flows, including：
Matrixing is carried out to the data matrix of the intermediate-freuqncy signal according to the first preset rules；
The data matrix after conversion is assigned as multiple sub-data flows according to the second preset rules.
Optionally, methods described also includes：
The baseband signal is generated according to information to be launched.
Optionally, the frequency of the intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
Fourth aspect, there is provided a kind of message receiving method, including：
Receive the radiofrequency signal of multiple different frequencies；
Multiple radiofrequency signal demodulation are made as sub-data flow respectively；
Multiple sub-data flows are converted into data flow；
The stream compression is changed to intermediate-freuqncy signal；
Receive information is obtained according to the intermediate-freuqncy signal.
Optionally, it is described that multiple sub-data flows are converted into data flow, including：
The sub-data flow of multiple frequency-variable module demodulation is converted into data matrix according to the 3rd preset rules；
Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
The frequency of the optional intermediate-freuqncy signal is all higher than being equal to 50M and is less than or equal to 500M.
5th aspect, there is provided a kind of wireless access node, including：Information launcher described in any one of first aspect
And/or the information receiver described in any one of second aspect.
Information launcher provided in an embodiment of the present invention, including：Signal processing module, Signal coding module, Duo Gebian
Frequency module and multiple signal transmitting and receiving modules；Wherein, signal processing module can be converted to baseband signal intermediate-freuqncy signal, signal
Intermediate-freuqncy signal can be assigned as multiple parallel sub-data flows by coding module, and multiple frequency-variable modules are respectively by multiple sub-data flows
In one be modulated to radiofrequency signal, multiple signal transmitting and receiving modules can be sent out one in multiple radiofrequency signals respectively
Penetrate, because the baseband signal generated according to information to be launched is converted to intermediate frequency by information launcher provided in an embodiment of the present invention
After signal, intermediate-freuqncy signal is assigned as multiple parallel sub-data flows, multiple sub-data flows are then modulated to radio frequency letter respectively
Number and send respectively, and because the frequency of multiple radiofrequency signals is different, so the embodiment of the present invention can realize multithread effect, phase
Than in intermediate-freuqncy signal directly is adjusted into radiofrequency signal and launched, the embodiment of the present invention can realize more times of emission rate, enter
And improve the throughput of signal cordless communication network.That is, nothing is improved independent of MIMO technology the embodiments of the invention provide one kind
The information launcher of the throughput of line communication network.
Brief description of the drawings
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
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of information launcher provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the operation principle of signal processing module provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of frequency-variable module provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of information receiver provided in an embodiment of the present invention；
Fig. 5 is the step flow chart of information launching technique provided in an embodiment of the present invention；
Fig. 6 is the step flow chart of message receiving method provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of wireless communication system provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment provides a kind of information launcher, and this is used to enter row information hair in high-speed mobile environment
Penetrate.Specifically, shown in reference picture 1, the information launcher 100, including：It is signal processing module 11, Signal coding module 12, more
Individual frequency-variable module 13 and multiple signal transmitting and receiving modules 14.
Signal processing module 11 is used to baseband signal being converted to intermediate-freuqncy signal.
Specifically, baseband signal refer to base band generation without the raw electrical signal through ovennodulation, the raw electrical signal one
As be analog signal.
In addition, the frequency of the intermediate-freuqncy signal in the embodiment of the present invention is for baseband signal and radiofrequency signal,
It is a kind of signal that baseband signal or radiofrequency signal obtain by frequency conversion.Generally, the frequency of intermediate-freuqncy signal is higher than base
The frequency of band signal and less than radiofrequency signal frequency.
Optionally, the frequency of intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
It should also be noted that, those skilled in the art can also be by the frequency of intermediate-freuqncy signal on the basis of above-described embodiment
Rate is arranged to other frequencies, such as 350M, 400M etc..The embodiment of the present invention is not limited this, can turn baseband signal
Intermediate-freuqncy signal is changed to be defined.
Signal coding module 12 is used to the intermediate-freuqncy signal that signal processing module 11 exports being assigned as multiple parallel subnumbers
According to stream.
Optionally, intermediate-freuqncy signal is assigned as multiple parallel sub-data flows by Signal coding module 12, is specifically as follows：
Intermediate-freuqncy signal is assigned as multiple sub-data flows by Signal coding module 12 by carrying out serioparallel exchange to intermediate-freuqncy signal.
Optionally, the intermediate-freuqncy signal is assigned as multiple parallel sub-data flows by the Signal coding module 12, including：
Matrixing is carried out to the data matrix of the intermediate-freuqncy signal according to the first preset rules, according to the second preset rules
Data matrix after conversion is assigned as multiple sub-data flows.
It is exemplary, shown in reference picture 2, so that the data matrix after conversion is assigned as into two sub-data flow (subnumbers in Fig. 2
According to stream 1 and sub-data flow 2 exemplified by) to Signal coding module described in above-described embodiment by the intermediate-freuqncy signal be assigned as it is multiple simultaneously
The process of capable sub-data flow illustrates：
The data matrix of intermediate-freuqncy signal is：
It is according to the data matrix that the first preset rules to the data matrix of intermediate-freuqncy signal obtain after matrixing：
It is by the sub-data flow 1 that the data matrix after conversion is assigned as being formed according to the second preset rules：
It is by the sub-data flow 2 that the data matrix after conversion is assigned as being formed according to the second preset rules：
It should be noted that so that the data matrix of intermediate-freuqncy signal is assigned as into two according to distribution principle in above-described embodiment
The operation principle of Signal coding module 12 is illustrated exemplified by sub-data flow, but the embodiment of the present invention is not limited to this,
On the basis of above-described embodiment, those skilled in the art can use other distribution principles to distribute the data matrix of intermediate-freuqncy signal
Not limited this in the sub-data flow embodiment of the present invention of other quantity, and data processing module 12 can be exported
Intermediate-freuqncy signal is assigned as multiple parallel sub-data flows and is defined.
Multiple frequency-variable modules 13 are used to one in multiple sub-data flows is modulated into radiofrequency signal respectively.
Wherein, the frequency for multiple radiofrequency signals that the multiple modulation of frequency-variable modules 13 sub-data flows obtain is different.
After intermediate-freuqncy signal is assigned as multiple sub-data flows by Signal coding module 12, the frequency of multiple sub-data flows does not become
Change, be still intermediate frequency, and signal attenuation is extremely serious during intermediate-freuqncy signal progress wireless transmission, it is therefore desirable to intermediate-freuqncy signal is modulated to
It just can be effectively wirelessly transferred after on the higher carrier wave of frequency, therefore pass through multiple frequency-variable modules in the embodiment of the present invention
One sub-data flow is modulated to radiofrequency signal by 13 respectively.
In addition, the frequency for multiple radiofrequency signals that multiple frequency-variable modules modulation sub-data flow in above-described embodiment obtains is equal
Difference, refer to the frequency difference of radiofrequency signal exported after any two frequency-variable module modulation sub-data flow, i.e. each frequency conversion
The frequency of the radiofrequency signal of module output is all unique.
Make the frequency of multiple radiofrequency signals of multiple frequency-variable module modulation sub-data flows acquisitions different in above-described embodiment
Therefore interfering between each radiofrequency signal can be avoided；And when receiving terminal receives radiofrequency signal, it is necessary to receive respectively each
The radiofrequency signal that sub-data flow generates through ovennodulation, so reduce original data stream, and if the frequency of radiofrequency signal is consistent, can
Cause the radiofrequency signal confusion received, and then cause occur the situation of mess code when reducing original data flow, therefore above-mentioned reality
Signal can also be ensured by applying the equal difference of frequency for the multiple radiofrequency signals for obtaining multiple frequency-variable module modulation sub-data flows in example
Receiving terminal normally receives to transmission signal.
Exemplary, shown in reference picture 3, embodiments of the invention frequency-variable module 13 can specifically include：Nonlinear device
31st, oscillator 32 and wave filter 33；
Frequency-variable module 13 generate radiofrequency signal process be：The son of the reception signal coding module 12 of nonlinear device 31 input
Data flow carrier wave μSAnd the local oscillation signal μ that oscillator 32 exportsLAfterwards, sub-data flow carrier wave and local oscillation signal are mixed, then will
The high-frequency signal input filter 33 generated after mixing, last wave filter 33 exports final radio frequency after being filtered to high-frequency signal believes
Number μI。
Multiple signal transmitting and receiving modules 14 are used to respectively launch one in multiple radiofrequency signals.
That is, multiple signal transmitting and receiving modules 14 are launched the radiofrequency signal of multiple frequency-variable modules output respectively.
Optionally, above- mentioned information emitter also includes：Baseband signal generation module；
Baseband signal generation module is used to generate baseband signal according to information to be launched.
Information launcher provided in an embodiment of the present invention, including：Signal processing module, Signal coding module, Duo Gebian
Frequency module and multiple signal transmitting and receiving modules；Wherein, signal processing module can be converted to baseband signal intermediate-freuqncy signal, signal
Intermediate-freuqncy signal can be assigned as multiple parallel sub-data flows by coding module, and multiple frequency-variable modules are respectively by multiple sub-data flows
In one be modulated to radiofrequency signal, multiple signal transmitting and receiving modules can be sent out one in multiple radiofrequency signals respectively
Penetrate, because the baseband signal generated according to information to be launched is converted to intermediate frequency by information launcher provided in an embodiment of the present invention
After signal, intermediate-freuqncy signal is assigned as multiple parallel sub-data flows, multiple sub-data flows are then modulated to radio frequency letter respectively
Number and send respectively, and because the frequency of multiple radiofrequency signals is different, so the embodiment of the present invention can realize multithread effect, phase
Than in intermediate-freuqncy signal directly is adjusted into radiofrequency signal and launched, the embodiment of the present invention can realize more times of emission rate, enter
And improve the throughput of signal cordless communication network.That is, nothing is improved independent of MIMO technology the embodiments of the invention provide one kind
The information launcher of the throughput of line communication network.
Optionally, the information launcher in the embodiment of the present invention can be AP.AP can refer in access network in the air
Pass through one or more sectors and the equipment of wireless terminal communications on interface.AP can be used for by the air frame received and IP be grouped into
Row mutually conversion, as the router between wireless terminal and the remainder of access network, the remainder of wherein access network can
Including Internet protocol (IP) network.Attribute management of the AP also tunables to air interface.For example, AP can be in GSM or CDMA
Base station (BTS, Base Transceiver Station) or WCDMA in base station (NodeB), can also be LTE
In evolved base station (NodeB or eNB or e-NodeB, evolutional Node B), the present invention do not limit.
Further, yet another embodiment of the invention provides a kind of radio frequency letter for being used to receive the transmitting of above- mentioned information emitter
Number information receiver；Specifically, shown in reference picture 4, the information receiver 400 includes：Multiple signal transmitting and receiving modules 41,
Multiple frequency-variable modules 42, Signal coding module 43, signal processing module 44 and information generating module 45.
Wherein, multiple signal transmitting and receiving modules 41 are used for the radiofrequency signal for receiving different frequency respectively.
That is, a signal transmitting and receiving module only receives the radiofrequency signal of a frequency, therefore multiple in the embodiment of the present invention
Multiple signal transmitting and receiving modules 14 in the information launcher 100 that signal transmitting and receiving module 41 provides with above-described embodiment can be one by one
It is corresponding.And multiple signal transmitting and receiving modules 41 can receive multiple different radiofrequency signals.
Multiple frequency-variable modules 42 are used to the radiofrequency signal demodulation that a signal transmitting and receiving module 41 receives is made as into subnumber respectively
According to stream.
Signal coding module 43 is used to the sub-data flow that multiple frequency-variable modules 42 demodulate being converted to data flow.
Optionally, the sub-data flow of multiple frequency-variable module demodulation is converted to data flow by Signal coding module 43,
Including：
The sub-data flow that the Signal coding module 43 demodulates multiple frequency-variable modules according to the 3rd preset rules
Be converted to data matrix；Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
Wherein, the process of line translation is entered to data matrix according to the first preset rules and according to the 4th preset rules to data
Matrix enters the process of line translation inverse process each other.A certain data matrix first enters line translation according to the first preset rules, then will conversion
Data matrix afterwards can obtain the matrix after entering line translation according to the 4th preset rules.
Equally, data matrix is assigned as the process of multiple sub-data flows and then pre- according to the 3rd according to the second preset rules
If multiple sub-data flows are converted to the process of data matrix inverse process each other by rule.A certain data matrix is first default according to second
Rule is assigned as multiple sub-data flows, then after multiple sub-data flows of acquisition are converted into data matrix according to the 3rd preset rules
The data matrix can be obtained.
Signal processing module 44 is used to stream compression being changed to intermediate-freuqncy signal.
Optionally, the frequency of intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
Specifically, those skilled in the art can choose the optional frequency conduct between 50M to 500M in actual applications
Intermediate frequency in the embodiment of the present invention.Such as：50M, 150M, 300M, 400M etc..Specific frequency of the embodiment of the present invention to intermediate-freuqncy signal
Rate does not limit, and is defined so that baseband signal is converted into intermediate-freuqncy signal.
Information generating module 45 is used to generate receive information according to intermediate-freuqncy signal.
That is, the information that the signal receive process for the information receiver 400 that the present embodiment provides provide with above-described embodiment
The signal emission process of emitter 100 inverse process, therefore the explanation in above-described embodiment can be quoted to this each other
The embodiment of the present invention is explained in inventive embodiments.
Because information receiver provided in an embodiment of the present invention receives multiple different frequencies by signal transmitting and receiving module simultaneously
After the radiofrequency signal of rate, the radiofrequency signal demodulation of multiple different frequencies is made as sub-data flow respectively by multiple frequency-variable modules,
Then multiple sub-data flows are converted to by data flow by Signal coding module, subsequently by processing module by data stream
For intermediate-freuqncy signal, last information generating module generates receive information according to intermediate-freuqncy signal, therefore the present invention realizes signal reception
When multithread effect, compared to one radiofrequency signal of reception of single current, the embodiment of the present invention can realize more times of receiving velocity,
Therefore signal receiving velocity can be improved.That is, radio communication is improved independent of MIMO technology the embodiments of the invention provide one kind
The information receiver of the throughput of network.
Explanation is needed further exist for, due to the signal receive process and Fig. 1 of information receiver 400 shown in above-mentioned Fig. 4
The signal emission process of shown information launcher 100 inverse process, and in hardware realization each other, realizes that information shown in Fig. 1 is sent out
The hardware of the hardware of injection device and information receiver shown in Fig. 4 can be with identical, therefore in actual applications, communication system
Terminal device can also simultaneously include above-mentioned Fig. 1 shown in information launcher and Fig. 4 shown in information receiver.I.e. one
Individual terminal is under different application scene, you can using again can be as signal receiving end as signal transmitting terminal.
One embodiment of the invention provides a kind of information launching technique, for entering row information transmitting in high-speed mobile environment；
Specifically, shown in reference picture 5, this method includes：
S51, baseband signal is converted into intermediate-freuqncy signal.
S52, intermediate-freuqncy signal is assigned as multiple parallel sub-data flows.
S53, multiple sub-data flows are modulated to radiofrequency signal respectively.
Wherein, the frequency for modulating multiple radiofrequency signals that multiple sub-data flows obtain is different.
S54, multiple radiofrequency signals are launched respectively.
Information launching technique provided in an embodiment of the present invention, is converted to intermediate-freuqncy signal by baseband signal first, then by
Frequency signal is assigned as multiple parallel sub-data flows, and multiple sub-data flows finally are modulated into radiofrequency signal respectively and sent out respectively
Send, therefore the present invention realizes multithread effect when signal is launched, and believes compared to intermediate-freuqncy signal directly is adjusted into radio frequency
Number and single current launched, the embodiment of the present invention can realize more times of emission rate.That is, the embodiments of the invention provide one kind
The information launching technique of the throughput of cordless communication network is improved independent of MIMO technology.
Optionally, intermediate-freuqncy signal is assigned as multiple parallel sub-data flows in above-mentioned steps S52, can specifically included：
Matrixing is carried out to the data matrix of the intermediate-freuqncy signal according to the first preset rules；
The data matrix after conversion is assigned as multiple sub-data flows according to the second preset rules.
Optionally, the above method also includes：Baseband signal will be generated according to information to be launched.
Optionally, the frequency of intermediate-freuqncy signal is more than or equal to 50M and is less than or equal to 500M.
The present invention provides a kind of message receiving method in an embodiment, specifically, shown in reference picture 6, this method includes：
S61, the radiofrequency signal for receiving multiple different frequencies.
S62, the demodulation of multiple radiofrequency signals is made as sub-data flow respectively.
S63, multiple sub-data flows are converted into data flow.
S64, stream compression is changed to intermediate-freuqncy signal.
S65, according to intermediate-freuqncy signal obtain receive information.
Message receiving method provided in an embodiment of the present invention receives the radiofrequency signal of multiple different frequencies first, then will be more
Individual radiofrequency signal demodulates respectively to be made as sub-data flow and multiple sub-data flows is converted into data flow, is finally changed to stream compression
Intermediate-freuqncy signal simultaneously obtains receive information according to intermediate-freuqncy signal, therefore real convection current effect when signal receives of the embodiment of the present invention
Fruit, compared to one radiofrequency signal of reception of single current, the embodiment of the present invention can receive the radio frequency letter of multiple different frequencies simultaneously
Number, therefore more times of receiving velocity can be realized.That is, improved wirelessly independent of MIMO technology the embodiments of the invention provide one kind
The message receiving method of the throughput of communication network.
Optionally, multiple sub-data flows are converted into data flow in above-mentioned steps S63, can specifically included：
The sub-data flow of multiple frequency-variable module demodulation is converted into data matrix according to the 3rd preset rules；
Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
Optionally, the frequency of intermediate-freuqncy signal is all higher than being equal to 50M and is less than or equal to 500M.
Another embodiment of the present invention provides wireless access node, and the wireless access node provides including any of the above-described embodiment
Information launcher and/or including any of the above-described embodiment provide information receive injection device.
That is, the wireless access node that embodiments of the invention provide can only include the information that any of the above-described embodiment provides
Emitter, so as to enter row information transmitting；The information receiver that any of the above-described embodiment provides can also only be included, so as to enter
Row information receives；The letter that the information launcher and any of the above-described embodiment that acceptable while any of the above-described embodiment provides provide
Reception device is ceased, so as to enter the transmitting of row information and reception.
Yet another embodiment of the invention provides a kind of wireless communication system, and shown in reference picture 7, the wireless communication system includes：
To a signal launch terminal 71 and to a reception signal terminal 72；
Signalling terminals 71 include the information launcher that any of the above-described embodiment provides；
Reception signal terminal 72 includes the information receiver that any of the above-described embodiment provides.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (14)
1. a kind of information launcher, it is characterised in that for entering row information transmitting in high-speed mobile environment；Described device bag
Include：Signal processing module, Signal coding module, multiple frequency-variable modules and multiple signal transmitting and receiving modules；
The signal processing module is used to baseband signal being converted to intermediate-freuqncy signal；
The Signal coding module is used to the intermediate-freuqncy signal being assigned as multiple parallel sub-data flows；
Multiple frequency-variable modules are used to one in multiple sub-data flows is modulated into radiofrequency signal respectively；Wherein, it is more
The frequency that the individual frequency-variable module modulates multiple radiofrequency signals that the sub-data flow obtains is different；
Multiple signal transmitting and receiving modules are used to respectively launch one in multiple radiofrequency signals.
2. information launcher according to claim 1, it is characterised in that the Signal coding module believes the intermediate frequency
Number multiple parallel sub-data flows are assigned as, including：
The Signal coding module carries out matrixing according to the first preset rules to the data matrix of the intermediate-freuqncy signal, according to
Data matrix after conversion is assigned as multiple sub-data flows by the second preset rules.
3. information launcher according to claim 1, it is characterised in that described device also includes：Baseband signal generates
Module；
The baseband signal generation module is used to generate the baseband signal according to information to be launched.
4. according to the information launcher described in claim any one of 1-3, it is characterised in that the frequency of the intermediate-freuqncy signal is big
In equal to 50M and being less than or equal to 500M.
A kind of 5. information receiver, it is characterised in that including：Multiple signal transmitting and receiving modules, multiple frequency-variable modules, Signal coding
Module, signal processing module and information generating module；
Multiple signal transmitting and receiving modules are used for the radiofrequency signal for receiving different frequency respectively；
The radiofrequency signal demodulation that multiple frequency-variable modules are used to respectively receive a signal transmitting and receiving module is made as subnumber
According to stream；
The Signal coding module is used to the sub-data flow of multiple frequency-variable module demodulation being converted to data flow；
The signal processing module is used to the stream compression being changed to intermediate-freuqncy signal；
Described information generation module is used to generate receive information according to the intermediate-freuqncy signal.
6. information receiver according to claim 5, it is characterised in that the Signal coding module is by multiple changes
The sub-data flow of frequency module demodulation is converted to data flow, including：
The Signal coding module is converted to the sub-data flow of multiple frequency-variable module demodulation according to the 3rd preset rules
Data matrix；Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
7. the information receiver according to claim 5 or 6, it is characterised in that the frequency of the intermediate-freuqncy signal be more than etc.
In 50M and it is less than or equal to 500M.
A kind of 8. information launching technique, for entering row information transmitting in high-speed mobile environment, it is characterised in that methods described bag
Include：
Baseband signal is converted into intermediate-freuqncy signal；
The intermediate-freuqncy signal is assigned as multiple parallel sub-data flows；
Multiple sub-data flows are modulated to radiofrequency signal respectively；Wherein, the multiple of multiple sub-data flows acquisitions are modulated
The frequency of the radiofrequency signal is different；
Multiple radiofrequency signals are launched respectively.
9. information launching technique according to claim 8, it is characterised in that it is described the intermediate-freuqncy signal is assigned as it is multiple
Parallel sub-data flow, including：
Matrixing is carried out to the data matrix of the intermediate-freuqncy signal according to the first preset rules；
The data matrix after conversion is assigned as multiple sub-data flows according to the second preset rules.
10. information launching technique according to claim 8 or claim 9, it is characterised in that the frequency of the intermediate-freuqncy signal be more than etc.
In 50M and it is less than or equal to 500M.
A kind of 11. message receiving method, it is characterised in that including：
Receive the radiofrequency signal of multiple different frequencies；
Multiple radiofrequency signal demodulation are made as sub-data flow respectively；
Multiple sub-data flows are converted into data flow；
The stream compression is changed to intermediate-freuqncy signal；
Receive information is obtained according to the intermediate-freuqncy signal.
12. message receiving method according to claim 11, it is characterised in that described to change multiple sub-data flows
For data flow, including：
The sub-data flow of multiple frequency-variable module demodulation is converted into data matrix according to the 3rd preset rules；
Enter line translation to the data matrix according to the 4th preset rules and obtain the data flow.
13. the message receiving method according to claim 11 or 12, it is characterised in that the frequency of the intermediate-freuqncy signal is big
In equal to 50M and being less than or equal to 500M.
A kind of 14. wireless access node, it is characterised in that including：Information launcher described in claim any one of 1-4
And/or the information receiver described in claim any one of 5-7.
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