CN108377506A - A kind of multifrequency base station collocation method - Google Patents
A kind of multifrequency base station collocation method Download PDFInfo
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- CN108377506A CN108377506A CN201810158370.6A CN201810158370A CN108377506A CN 108377506 A CN108377506 A CN 108377506A CN 201810158370 A CN201810158370 A CN 201810158370A CN 108377506 A CN108377506 A CN 108377506A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention relates to private network wireless communication technology field more particularly to a kind of multifrequency base station collocation methods.This method includes：Receive the data that downlink is sent to the multifrequency base station；If the data correspond to this standard, handled by this system module；If the data correspond to other standards, turn the processing of this system module by other standards.The multifrequency base station; it is freely combined by BAND1, BAND3, BAND39, BAND40, BAND41 multicarrier; shared Multi-Mode Base Station base-band software modular assembly carrys out control selections frequency point standard, shares wide band radio-frequency module link, solves the problems, such as the mutually isolated of different broadband frequency ranges；The mutual conversion of compatible TDD/FDD different systems, reaches low-power consumption, and lower coupling is small, light weight, inexpensive purpose.
Description
Technical field
The present invention relates to private network wireless communication technology field more particularly to a kind of multifrequency base station collocation methods.
Background technology
The evolution to forth generation (4G) mobile communication technology long term evolution (LTE) and software wireless with mobile communication technology
The development of power technology, each operator all suffer from the network operation situation that multiple network standard coexists, in this case, branch
It comes into being the multifrequency base station for holding multiple network standard.Current each equipment commercial city gives respective target to multifrequency base station and advises
It draws, but these multifrequency base stations can only all use a full set of wireless device of respective company, and cannot be with the existing equipment of operator
It coexists.
LTE wireless access networks define good multi-carrier polymerizing ability, can realize multiple frequency sub-band in same frequency range
The interior combination of band and the interband polymerizations of multiple and different frequency ranges fully excavate available frequency for the spectrum management requirement for adapting to complicated
Spectrum resource provides higher transmission rate and lays a good foundation.At the same time, international spectrum policy in resource management occurs with pattern
Variation, is more likely in a manner of frequency spectrum share, and multiple systems is supported to use the Lothrus apterus of same frequency spectrum resource.
Traditional multifrequency private network base station is usually the simple combination of single frequency band product, by increase different base band and radio frequency
Module supports the application of other frequency ranges, and common practice is to increase base band frame unit at present, or in the base band frame
It is superimposed the master control borad of different systems, the master control borad of different systems and business board are superimposed, wireless interface Link example is passed through
Such as public open radio interface CPRI link interconnection, the purpose of radio frequency hardware module is shared with realization.The various standards of base station it
Between share fractional hardware or software resource, such as cabinet, fan, power supply, transmission etc., but fractional hardware or software resource are still kept
It is independent, do not have the polymerization Utilization ability to numerous small resources of frequency range of dispersion, the increase of product hardware and software cost can be caused in this way,
Internal module is more, and maintenance cost is high, and flexibility is low.Further, since in FDD-LTE standards, the uplink working frequency of BAND1
(1920MHz-1980MHz) is close with the downlink working frequency (1805MHz-1880MHz) of BAND3, and isolation is inadequate, can not solve
The isolation problem that the multi-carrier broadband power amplifier that certainly ultra-wide band exports simultaneously faces, also, the BAND1 uplinks work of FDD-LTE
BAND39 (1880MHz-1920MHz) frequency ranges of frequency (1920MHz-1980MHz) and TDD-LTE there is also work at the same time after
From inadequate problem is spent, this brings prodigious difficulty to the exploitation design of multifrequency base station.
In conclusion needing to develop the multifrequency base station for flexibly organizing choosing based on the FDD-LTE/TDD-LTE unified platforms, realize more
The seamless fusion of standard technical system.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of multifrequency base station collocation methods, pass through shared baseband information source
Plate, wide band radio-frequency module link support multicarrier independent assortment, solve the problems, such as the mutually isolated of different broadband frequency ranges；It is compatible
The mutual conversion of TDD/FDD different systems reaches low-power consumption, and lower coupling is small, the purpose of light weight.
The present invention proposes a kind of multifrequency base station collocation method, including：
Receive the data that downlink is sent to the multifrequency base station；
If the data correspond to this standard, handled by this system module；
If the data correspond to other standards, turn the processing of this system module by other standards；
The multifrequency base station, including：
Main baseband processing module is sent to the data of the multifrequency base station for receiving downlink, to the institute of this standard
State data demodulation, synchronization and time control, control wideband power amplifer transmitting-receiving switching；
From baseband processing module, the data of the multifrequency base station are sent to for receiving downlink, to other standards
The data are converted to the processing of this standard；
It is described from baseband processing module, including：
Descending scheduling module, for controlling information in specific downlink subframe dispatching downlink data and uplink DCI0；
Uplink scheduling module, for decoding upstream data in specified upstream subframe；
Autonomous retransmission module can be reduced to not weigh for handling the sub-frame data for needing to retransmit according to application scenarios demand
Pass or close adaptive retransmission；
Resource distribution module, for connecing to user terminal allocation schedule request resource, channel quality instruction resource and at random
Enter resources control to send in the 7th subframe.
Preferably, described standard includes：
The time slot configuration of this standard；
The time synchronization of this standard.
Preferably, described standard further includes：The time slot proportion of this standard.
Preferably, described to turn this standard by other standards, including：
The scheduling method of other standards turns the scheduling method of this standard；
The time synchronization of other standards and this standard.
Preferably, the scheduling method of other standards turns the scheduling method of this standard, including：
It is operated in the first bandwidth uplink working frequency 1920MHz-1980MHz and third bandwidth according to main baseband processing module
The slotted frame structure of other standards of the baseband signal of downlink working frequency 1805MHz-1880MHz is configured to the time slot of this standard
Frame structure carrys out internal schedule and evades conflict；
Effective sub-frame of uplink resource as defined in the time slot proportion not worked at the same time by the uplink and downlink of main baseband processing module
To control the access of user terminal.
Preferably, the time synchronization of other described standards and this standard is from baseband processing module and main baseband processing module
Between frame synchronization.
Preferably, described to turn this standard by other standards, further include：The sequential of other standards and this standard matches.
Preferably, it is TDD standards that other described standards, which turn described standard in this standard, other described standards are FDD
Standard.
Preferably, further include：Configure wideband power amplifer parameter.
Preferably, further include：Activate the updated configuration in multifrequency base station.
Beneficial effects of the present invention：The present invention a kind of multifrequency base station collocation method, by BAND1, BAND3, BAND39,
BAND40, BAND41 multicarrier are freely combined, and shared multifrequency base station baseband software module components carry out control selections frequency point standard, altogether
With wide band radio-frequency module link, solve the problems, such as the mutually isolated of different broadband frequency ranges；It is compatible with the mutual of TDD/FDD different systems
Conversion, reaches low-power consumption, and lower coupling is small, light weight, inexpensive purpose.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, attached drawing
In embodiment do not constitute any limitation of the invention, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is one flow diagram of multifrequency base station collocation method embodiment of the present invention；
Fig. 2 is that fdd mode subframe of the present invention turns tdd mode subframe schematic diagram；
Fig. 3 is two flow diagram of multifrequency base station collocation method embodiment of the present invention；
Fig. 4 is one example structure schematic diagram of multifrequency base station of the present invention.
Specific implementation mode
Technical solution of the present invention is described in further detail with embodiment below in conjunction with the accompanying drawings, this be the present invention compared with
Good embodiment.It should be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments；
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can be combined with each other.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
A kind of multifrequency base station collocation method provided in an embodiment of the present invention can be applied to each in internet of things field
A scene, including but not limited to 2G GSM, 3G CDMA, 4G LTE/LTE-A, the mobile communication of 5G eMBB, cluster communication,
Satellite communication, laser communication, fiber optic communication, DTV, radio frequency identification, power carrier, unmanned vehicle, unmanned plane, radar etc. are
System, the embodiment of the present invention are not particularly limited this.
Multifrequency base station in the embodiment of the present invention can support a variety of different systems, for example, GSM, UMTS, CDMA, WIMAX,
At least two standard combines the Multi-Mode Base Station to be formed in the various standards such as LTE, such as two kinds of standards compositions of GSM and UMTS
Dual-mode base station, the dual-mode base station of UMTS and two kinds of standards of CDMA composition, the base station of UMTS and two kinds of standards of LTE composition, GSM,
The three mould base stations etc. of UMTS, LTE composition.It should be pointed out that above-mentioned multifrequency base station can be multifrequency macro base station, or point
Cloth multifrequency base station.
Basic thought of the present invention：Receive the data that downlink is sent to the multifrequency base station；If the data correspond to
This standard is then handled by this system module；If the data correspond to other standards, turn this system module by other standards
Reason.In this way, being freely combined by BAND1, BAND3, BAND39, BAND40, BAND41 multicarrier, it is soft to share multifrequency base station baseband
Part modular assembly carrys out control selections frequency point standard, shares wide band radio-frequency module link, solve different broadband frequency ranges it is mutual every
From problem；The mutual conversion of compatible TDD/FDD different systems, can reduce coupling, reduce volume, reduce power consumption, reduce cost.
For further details of explanation method provided in an embodiment of the present invention, below in conjunction with specific usage scenario and attached
Figure is provided for the embodiments of the invention scheme and is described in further detail.
Embodiment one
A kind of multifrequency base station collocation method embodiment one provided by the invention, can be used for from baseband processing module, such as Fig. 1
It is shown, it can specifically include following steps：
Step S101 receives the data that downlink is sent to the multifrequency base station；Above-mentioned data can be from broadband power
It is obtained in common interface between amplifier and baseband processor.
Step S102 is handled if above-mentioned data correspond to this standard by this system module；If above-mentioned data correspond to it
His standard, then enter step S103；
In one alternate embodiment, above-mentioned standard is TDD standards, other above-mentioned standards are FDD standards；
In another alternative embodiment, above-mentioned standard is FDD standards, other above-mentioned standards are TDD standards.
Specifically, above-mentioned standard includes：
The time slot configuration of this standard；Wherein, a routine CP time slot of LTE system includes 7 OFDM symbols, an extension
CP time slots include 6 OFDM symbols.Each OFDM symbol is 2048 rank IFFT samplings, sampling interval Ts.Time-domain OFDM symbol by
Data portion is constituted with cyclic prefix CP, wherein data portion regular length 2048Ts.
The time synchronization of this standard：Signal does not interfere with each other when to ensure that each information source plate shares a broadband power amplifier, base band
Need to do between plate the time unifying of this standard with it is synchronous, the realization of GPS synchronization distribution patterns can be used, taken if synchronization failure
Make the baseband board time synchronization of this standard with the mode of air interface synchronization.
Step S103 turns the processing of this system module if above-mentioned data correspond to other standards by other standards.
In FDD frame structures, the radio frames that a length is 10ms are made of the subframe that 10 length are 1ms, per height
Frame is made of the time slot that two length are 0.5ms.
In tdd frame structure, the radio frames that a length is 10ms are made of the field that 2 length are 5ms, each field
It is made of the subframe that 5 length are 1ms, including 4 common subframes and 1 special subframe.Common subframe is by two 0.5ms
Time slot composition, special subframe be made of 3 special time slots (DwPTS, GP and UpPTS), total length 1ms, wherein DwPTS and
The two slot lengths of UpPTS can configure, and wherein the length of DwPTS is 3-12 OFDM symbol, and the length of UpPTS is 1-2
The length of a OFDM symbol, corresponding GP is 1-10 OFDM symbol.In tdd frame structure, the size of a special subframe is
1ms is exactly that two resource modules RB, a RB account for 7 OFDM symbols, so a special subframe accounts for 14 OFDM symbols.
From the foregoing, when requiring in FDD standards (BAND1/BAND3) scene using the slotted frame structure of TDD standards
Work, it is necessary to which the frame structure of FDD standards is converted to the frame structure of TDD standards.Specifically, above-mentioned to turn this system by other standards
Formula can specifically include：
The scheduling method of other standards turns the scheduling method of this standard, specifically：For compatible mainstream TDD time slot configuration formats
(1：7,2：7,1：5,2：5) it, need to consider that the uplink and downlink of FDD is frame timing alignment, thus be operated according to main baseband processing module
The base of first bandwidth uplink working frequency 1920MHz-1980MHz and third bandwidth downlink working frequency 1805MHz-1880MHz
The slotted frame structure that the slotted frame structure of other standards of band signal is configured to this standard carrys out internal schedule and evades conflict；Pass through master
Effective sub-frame of uplink resource as defined in the time slot proportion that the uplink and downlink of baseband processing module does not work at the same time controls user terminal
Access；The frame structure configured according to main baseband processing module evades conflict come internal schedule, under the scheduling of specific downlink subframe
Row data and uplink DCI0 control information, and upstream data is decoded in specified upstream subframe.
The time synchronization of other standards and this standard, specifically：To ensure from baseband processing module and main Base-Band Processing mould
Signal does not interfere with each other when block shares a broadband power amplifier, needs to do the time pair with main baseband processing module from baseband processing module
It is neat with it is synchronous, keep frame synchronization with main baseband processing module, can first use the realization of GPS synchronization distribution patterns from baseband processing module
Initial synchronisation, if initial synchronisation mismatch synchronous with main baseband processing module and lead to the failure, need to take with eating dishes without rice or wine together
The mode of step makes from baseband processing module and main baseband processing module time synchronization.
In one alternate embodiment, can also specifically include the following steps：Activate above-mentioned multifrequency base station is updated to match
It sets.
Wherein, above-mentioned multifrequency base station, including：
Main baseband processing module is sent to the data of above-mentioned multifrequency base station for receiving downlink, to the upper of this standard
State data demodulation, synchronization and time control, control wideband power amplifer transmitting-receiving switching；
From baseband processing module, the data of above-mentioned multifrequency base station are sent to for receiving downlink, to other standards
The data are converted to the processing of this standard；
It is above-mentioned from baseband processing module, including：
Descending scheduling module, for controlling information in specific downlink subframe dispatching downlink data and uplink DCI0；
Uplink scheduling module, for decoding upstream data in specified upstream subframe；
Autonomous retransmission module can be reduced to not weigh for handling the sub-frame data for needing to retransmit according to application scenarios demand
Pass or close adaptive retransmission；
Resource distribution module, for connecing to user terminal allocation schedule request resource, channel quality instruction resource and at random
Enter resources control to send in the 7th subframe.
The executive agent of the above embodiment can be the single information source plate module being arranged in multifrequency base station, the mould of various standards
Block, which will need to be sent to the data outside multifrequency base station, is sent to single information source plate module with external interface, by with external interface
Above-mentioned data are sent to outside base station by single information source plate module, and such multifrequency base station only needs an external interface, and then realizes physics
Circuit and transmission bandwidth it is shared.
Embodiment two
A kind of multifrequency base station collocation method embodiment two provided by the invention, can be used in main baseband processing module, such as Fig. 3
It is shown, it can specifically include following steps：
Step S201 receives the data that downlink is sent to above-mentioned multifrequency base station；Above-mentioned data can be from broadband power
It is obtained in common interface between amplifier and baseband processor.
Step S202 is handled if above-mentioned data correspond to this standard by this system module；If above-mentioned data correspond to it
His standard, then enter step S203；
In one alternate embodiment, above-mentioned standard is TDD standards, other above-mentioned standards are FDD standards；
In another alternative embodiment, above-mentioned standard is FDD standards, other above-mentioned standards are TDD standards.
Specifically, above-mentioned standard includes：
The time slot configuration of this standard；Wherein, a routine CP time slot of LTE system includes 7 OFDM symbols, an extension
CP time slots include 6 OFDM symbols.Each OFDM symbol is 2048 rank IFFT samplings, sampling interval Ts.Time-domain OFDM symbol by
Data portion is constituted with cyclic prefix CP, wherein data portion regular length 2048Ts.
The time synchronization of this standard：Signal does not interfere with each other when to ensure that each information source plate shares a broadband power amplifier, base band
Need to do between plate the time unifying of this standard with it is synchronous, the realization of GPS synchronization distribution patterns can be used, taken if synchronization failure
Make the baseband board time synchronization of this standard with the mode of air interface synchronization.
What is different from the first embodiment is that in main baseband processing module, the processing of this standard also needs to carry out time slot proportion,
Specifically：Under TDD standards, sub-frame of uplink needs downlink 624Ts transmissions in advance, the subframe and special subframe of uplink and downlink switching
For making switch protecting band, data are not sent and received, avoids leading to signal data intercept because of power amplifier switching, decoding is caused to be lost
It loses.
Step S203 turns the processing of this system module if above-mentioned data correspond to other standards by other standards.
In FDD frame structures, the radio frames that a length is 10ms are made of the subframe that 10 length are 1ms, per height
Frame is made of the time slot that two length are 0.5ms.
In tdd frame structure, the radio frames that a length is 10ms are made of the field that 2 length are 5ms, each field
It is made of the subframe that 5 length are 1ms, including 4 common subframes and 1 special subframe.Common subframe is by two 0.5ms
Time slot composition, special subframe be made of 3 special time slots (DwPTS, GP and UpPTS), total length 1ms, wherein DwPTS and
The two slot lengths of UpPTS can configure, and wherein the length of DwPTS is 3-12 OFDM symbol, and the length of UpPTS is 1-2
The length of a OFDM symbol, corresponding GP is 1-10 OFDM symbol.In tdd frame structure, the size of a special subframe is
1ms is exactly that two resource modules RB, a RB account for 7 OFDM symbols, so a special subframe accounts for 14 OFDM symbols.
From the foregoing, when requiring in FDD standards (BAND1/BAND3) scene using the slotted frame structure of TDD standards
Work, it is necessary to which the frame structure of FDD standards is converted to the frame structure of TDD standards.Specifically, above-mentioned to turn this system by other standards
Formula can specifically include：
The scheduling method of other standards turns the scheduling method of this standard, specifically：For compatible mainstream TDD time slot configuration formats
(1：7,2：7,1：5,2：5) it, need to consider that the uplink and downlink of FDD is frame timing alignment, thus be operated according to main baseband processing module
The base of first bandwidth uplink working frequency 1920MHz-1980MHz and third bandwidth downlink working frequency 1805MHz-1880MHz
The slotted frame structure that the slotted frame structure of other standards of band signal is configured to this standard carrys out internal schedule and evades conflict；Pass through master
Effective sub-frame of uplink resource as defined in the time slot proportion that the uplink and downlink of baseband processing module does not work at the same time controls user terminal
Access；The frame structure configured according to main baseband processing module evades conflict come internal schedule, under the scheduling of specific downlink subframe
Row data and uplink DCI0 control information, and upstream data is decoded in specified upstream subframe.
The time synchronization of other standards and this standard, specifically：To ensure from baseband processing module and main Base-Band Processing mould
Signal does not interfere with each other when block shares a broadband power amplifier, needs to do the time pair with main baseband processing module from baseband processing module
It is neat with it is synchronous, first GPS synchronization distribution patterns can be used to realize the initial synchronisation from baseband processing module, if initial synchronisation and main base
Synchronizing for tape handling module is mismatched and is led to the failure, then needing to take is made with the mode of air interface synchronization from baseband processing module and master
Baseband processing module time synchronization.
What is different from the first embodiment is that the sequential for also needing to other standards and this standard in main baseband processing module is matched
Than the i.e. frame format of different systems is converted to realize pairing, can be applied to TDD standard operating modes under FDD standards to reach
Frame format, specifically：In the uplink, in the 0th, 3,4,5,9 subframe downlink transmission datas；In the downlink, the 7th
Subframe downlink is sent to user terminal allocation schedule request resource, channel quality instruction resource and random access resource；When other
Carve not transmission data.Wherein, the data delivery time definition under FDD standards is as shown in Figure 2.
In one alternate embodiment, can also specifically include the following steps：
Step S2101 configures wideband power amplifer parameter；
Step S2102 activates the above-mentioned updated configuration in multifrequency base station.
Wherein, above-mentioned multifrequency base station, including：
Main baseband processing module is sent to the data of above-mentioned multifrequency base station for receiving downlink, to the upper of this standard
State data demodulation, synchronization and time control, control wideband power amplifer transmitting-receiving switching；
From baseband processing module, the data of above-mentioned multifrequency base station are sent to for receiving downlink, to other standards
The data are converted to the processing of this standard；
It is above-mentioned from baseband processing module, including：
Descending scheduling module, for controlling information in specific downlink subframe dispatching downlink data and uplink DCI0；
Uplink scheduling module, for decoding upstream data in specified upstream subframe；
Autonomous retransmission module can be reduced to not weigh for handling the sub-frame data for needing to retransmit according to application scenarios demand
Pass or close adaptive retransmission；
Resource distribution module, for connecing to user terminal allocation schedule request resource, channel quality instruction resource and at random
Enter resources control to send in the 7th subframe.
The executive agent of the above embodiment can be the single information source plate module being arranged in multifrequency base station, the mould of various standards
Block, which will need to be sent to the data outside multifrequency base station, is sent to single information source plate module with external interface, by with external interface
Above-mentioned data are sent to outside base station by single information source plate module, and such multifrequency base station only needs an external interface, and then realizes physics
Circuit and transmission bandwidth it is shared.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the described action sequence because
According to the present invention, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
Embodiment three
A kind of multifrequency base station that one embodiment of the invention provides, for realizing above method embodiment and preferred implementation side
Formula, carried out explanation repeats no more, below to involved in the device to module illustrate.It is used as following
, the combination of the software and/or hardware of predetermined function may be implemented in term " module ".Although device described in following embodiment
It is preferably realized with software, but the realization of the combination of hardware or software and hardware is also that may and be contemplated.Such as figure
Shown in 4, including wideband power amplifer, can also include specifically following module：
Main baseband processing module is sent to the data of above-mentioned multifrequency base station for receiving downlink, to the upper of this standard
Data demodulation, synchronization and time control are stated, above-mentioned wideband power amplifer transmitting-receiving switching is controlled；
From baseband processing module, the data of above-mentioned multifrequency base station are sent to for receiving downlink, to other standards
Above-mentioned data are converted to the processing of this standard；
The above-mentioned above-mentioned data to other standards are converted to the processing of this standard, can specifically include：
Frame synchronization is kept with main baseband processing module；
The frame structure configured according to main baseband processing module evades conflict come internal schedule；
Connecing for user terminal is controlled according to effective sub-frame of uplink resource as defined in the time slot proportion of main baseband processing module
Enter.
Specifically, above-mentioned from baseband processing module, it can specifically include following module：
Descending scheduling module, for controlling information in specific downlink subframe dispatching downlink data and uplink DCI0；
Uplink scheduling module, for decoding upstream data in specified upstream subframe；
Autonomous retransmission module can be reduced to not weigh for handling the sub-frame data for needing to retransmit according to application scenarios demand
Pass or close adaptive retransmission；
Resource distribution module, for connecing to user terminal allocation schedule request resource, channel quality instruction resource and at random
Enter resources control to send in the 7th subframe.
In conclusion a kind of multifrequency base station collocation method provided in an embodiment of the present invention, receives downlink and is sent to institute
State the data of multifrequency base station；If the data correspond to this standard, handled by this system module；If the data correspond to it
His standard then turns the processing of this system module by other standards.Pass through BAND1, BAND3, BAND39, BAND40, BAND41 overloading
Wave is freely combined, and shared multifrequency base station baseband software module components carry out control selections frequency point standard, share wide band radio-frequency module chain
Road, the mutual conversion of compatible TDD/FDD different systems.So the embodiment of the present invention has reached following technique effect：It solves not
With the mutually isolated problem of broadband frequency range, coupling can be reduced, reduces volume, power consumption is reduced, reduces cost.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer read/write memory medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or
The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of multifrequency base station collocation method, which is characterized in that including：
Receive the data that downlink is sent to the multifrequency base station；
If the data correspond to this standard, handled by this system module；
If the data correspond to other standards, turn the processing of this system module by other standards；
The multifrequency base station, including：
Main baseband processing module is sent to the data of the multifrequency base station for receiving downlink, to the number of this standard
According to demodulation, synchronization and time control, control wideband power amplifer transmitting-receiving switching；
From baseband processing module, the data of the multifrequency base station are sent to for receiving downlink, described in other standards
Data are converted to the processing of this standard；
It is described from baseband processing module, including：
Descending scheduling module, for controlling information in specific downlink subframe dispatching downlink data and uplink DCI0；
Uplink scheduling module, for decoding upstream data in specified upstream subframe；
Autonomous retransmission module needs the sub-frame data that retransmits for handling, can according to application scenarios demand, be reduced to not retransmit or
Close adaptive retransmission；
Resource distribution module, for being provided to user terminal allocation schedule request resource, channel quality instruction resource and random access
Source control is sent in the 7th subframe.
2. multifrequency base station collocation method according to claim 2, which is characterized in that described standard include：
The time slot configuration of this standard；
The time synchronization of this standard.
3. multifrequency base station collocation method according to claim 3, which is characterized in that described standard further include：This standard
Time slot proportion.
4. multifrequency base station collocation method according to claim 1, which is characterized in that it is described to turn this standard by other standards,
Including：
The scheduling method of other standards turns the scheduling method of this standard；
The time synchronization of other standards and this standard.
5. multifrequency base station collocation method according to claim 4, which is characterized in that the scheduling method of other standards turns
The scheduling method of this standard, including：
It is operated in the first bandwidth uplink working frequency 1920MHz-1980MHz and third bandwidth downlink according to main baseband processing module
The slotted frame structure of other standards of the baseband signal of working frequency 1805MHz-1880MHz is configured to the time slot frame knot of this standard
Structure carrys out internal schedule and evades conflict；
Effective sub-frame of uplink resource as defined in the time slot proportion not worked at the same time by the uplink and downlink of main baseband processing module is controlled
The access of user terminal processed.
6. multifrequency base station collocation method according to claim 4, which is characterized in that other described standards and this standard when
Between the synchronous frame synchronization between baseband processing module and main baseband processing module.
7. according to any multifrequency base station collocation methods of claim 4-6, which is characterized in that described to turn this by other standards
Standard further includes：The sequential of other standards and this standard matches.
8. multifrequency base station collocation method according to claim 7, which is characterized in that other described standards turn in this standard
Described standard is TDD standards, other described standards are FDD standards.
9. according to the multifrequency base station collocation method described in claim 2,3,4,5,6 or 8, which is characterized in that further include：Configuration is wide
Band power amplifier parameter.
10. multifrequency base station collocation method according to claim 9, which is characterized in that further include：Activate the multifrequency base station
Updated configuration.
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