CN110392452A - Multi-standard base station system and data processing method - Google Patents
Multi-standard base station system and data processing method Download PDFInfo
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- H—ELECTRICITY
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Abstract
This application involves a kind of multi-standard base station system and data processing method, above system includes the radio-frequency module supporting at least two information source modules of different systems respectively, connecting respectively with information source module, and the master control borad connecting at least two information source modules；Master control borad is used to carry out shunting processing to upstream data according to the standard label carried in upstream data, and by the data back after shunting to core net；And the downlink data that each core net is sent is forwarded to the information source module of corresponding standard；Wherein, standard label is used to indicate the standard of upstream data.Connection relationship between multi-standard base station system and core net can simplify using above system, be conducive to base station deployment；It is possible to further alleviate the data processing pressure of core net.
Description
Technical field
This application involves wireless communication fields, more particularly to a kind of multi-standard base station system and data processing method.
Background technique
With the development of wireless communication technique, more and more wireless access technologys are applied, including global mobile communication
System (Global System for Mobile, GSM) technology, broadband multiple access (Wideband Code Division
Multiple Access, abbreviation WCDMA) technology, world's microwave access mutual operability (World Interiperability
For Microwave Access, abbreviation WiMax) technology, long term evolution (Long Term Evolution, abbreviation LTE) skill
Art, air interface evolution (Air Interface Evolution, AIE) technology, CDMA (Code Division
Multiple Access, CDMA) 2000 technologies, etc..These different wireless access technologys constitute the base station of different systems
System.In order to adapt to the deployment requirements of operator, occur to support the multi-standard base station of a variety of wireless access technologys.
Remote Radio Unit (Remote Radio Unit, abbreviation RRU) in traditional technology, in multi-standard base station system
The signal of different systems can be supported to transmit, the baseband processing unit (Base Band Unit, abbreviation BBU) of different systems passes through
Common public radio interface (Common Public Radio Interface, abbreviation CPRI) agreement is by the letter of different systems
Number IQ combinatorial mapping is transferred to RRU by photoelectric conversion technique on optical fiber, by crosspoint by different information source module numbers
According to returning to core net.
But in above system, multi-standard base station needs to connect by different information source modules with core net, and exchange passes
Defeated unit increases step by step, and the uncertainty of uplink and downlink time delay of digital signaling system processing is consequently increased, be unfavorable for low time delay,
The data of low jitter are transmitted, and are also not easy to operator and are carried out base station deployment.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of multi-standard base station system and data processing method.
A kind of multi-standard base station system, system include: respectively support different systems at least two information source modules, respectively with
The radio-frequency module of information source module connection, and the master control borad being connect at least two information source modules；
Master control borad is used to carry out shunting processing to upstream data according to the standard label carried in upstream data, and will shunt
Data back afterwards is to core net；And the downlink data that each core net is sent is forwarded to the information source module of corresponding standard；Its
In, standard label is used to indicate the standard of upstream data.
Master control borad includes data distribution module in one of the embodiments, and above-mentioned data distribution module is for deleting
Standard label in row data, and the upstream data after deletion standard label is branched into target core network；Target core network is
Core net with data reception capabilities.
Data distribution module is also used to through network address translation NAT technology in one of the embodiments, by upper line number
According to the first home address be converted into the first external address, and the second external address of downlink data is converted into second internally
Location；Wherein, the first home address and the second home address are address of the data in multi-standard base station system, and first externally
Location and the second external address are address when data are transmitted between data distribution module and core net.
Master control borad further includes passback antenna in one of the embodiments, and passback antenna connect with data distribution module, uses
Wireless transmission between realization master control borad and core net.
Master control borad further includes control module in one of the embodiments,；
Control module is connect at least two information source modules respectively, establishes cell for controlling information source module, and/or to letter
Source module issues configuration parameter.
Control module is also connect with radio-frequency module in one of the embodiments, for sending enabled letter to radio-frequency module
Number, and collect the monitor state information of radio-frequency module.
Master control borad further includes commissioning antenna in one of the embodiments, and commissioning antenna is for receiving line up signal.
Master control borad includes multiple first network interfaces in one of the embodiments, and information source module includes the second network interface, master control borad
Pass through the first network interface and the second network interface connection between at least two information source modules.
System further includes interchanger in one of the embodiments, and interchanger includes third network interface and at least two the 4th
Network interface, interchanger are connect by least two the 4th network interfaces at least two information source modules, and pass through third network interface and master control borad
The first network interface connection.
System further includes combiner unit in one of the embodiments, combiner unit respectively with information source module and radio frequency mould
Block connection；
The transmitting signal combining that combiner unit is used to emit various information source module is exported to corresponding radio-frequency module, and
The reception signal branch that radio-frequency module obtains is exported to different information source modules.
System further includes clock synchronization module in one of the embodiments, for receiving clock sync signal, and by when
Clock synchronization signal is distributed to the modules in system.
A kind of multi-standard base station data processing method, this method are applied in above-mentioned multi-standard base station system, comprising:
The master control borad of multi-standard base station system shunts upstream data according to the standard label carried in upstream data
Processing, and by the data back after shunting to core net；Standard label is used to indicate the standard of upstream data；
The downlink data that each core net is sent is forwarded to the information source mould of corresponding standard by the master control borad of multi-standard base station system
Block.
Master control borad divides upstream data according to the standard label carried in upstream data in one of the embodiments,
Stream process, and by the data back after shunting to core net, comprising:
The master control borad of multi-standard base station system deletes the recognizable label in upstream data, and will delete the uplink after label
Data distribution is to target core network；Target core network is the core net with data reception capabilities.
Method in one of the embodiments, further include:
The master control borad of multi-standard base station system is by network address translation NAT technology, internally by the first of upstream data
Location is converted into the first external address, and the second external address of downlink data is converted into the second home address；
Wherein, the first home address and the second home address are address of the data in multi-standard base station system, and first
External address and the second external address are address when data are transmitted between master control borad and core net.
Above-mentioned multi-standard base station system and data processing method, above system include supporting at least the two of different systems respectively
A information source module, the radio-frequency module being connect respectively with information source module, and the master control borad being connect at least two information source modules；It is main
Control plate is used to carry out shunting processing to upstream data according to the standard label carried in upstream data, and the data after shunting are returned
Reach core net；And the downlink data that each core net is sent is forwarded to the information source module of corresponding standard；Wherein, standard mark
Sign the standard for indicating upstream data.Since above-mentioned multi-standard base station system includes master control borad, master control borad can be passed through
The core net of different systems is connected, the data relay between core net and information source module is realized, without passing through each information source
Module is connect with core net respectively, simplifies the connection relationship between multi-standard base station system and core net, to be conducive to base station portion
Administration；Further, since master control borad can carry out shunting processing to upstream data according to the standard label carried in upstream data,
And by the data back after shunting to core net, therefore when core network data processing pressure is larger, master control borad can pass through number
Upstream data can be branched to the core net of other standards according to diverter module, and then alleviate the data processing pressure of the core net
Power.
Detailed description of the invention
Fig. 1 is multi-standard base station systematic difference environment map in one embodiment；
Fig. 2 is the structural block diagram of multi-standard base station system in one embodiment；
Fig. 3 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 4 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 5 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 6 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 7 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 8 is the structural block diagram of multi-standard base station system in another embodiment；
Fig. 9 is the structural block diagram of multi-standard base station system in another embodiment；
Figure 10 is the test platform block diagram of multi-standard base station system in one embodiment；
Figure 11 is the flow diagram of multi-standard base station data processing method in one embodiment.
Description of symbols:
10, information source module；20, radio-frequency module；30, master control borad；
301, data distribution module；302, antenna is returned；303, commissioning antenna；
304, control module；305, the first network interface；101, the second network interface；
40, interchanger；401, third network interface；402, the 4th network interface；
50, combiner unit；60, clock synchronization module.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Multi-standard base station system provided by the present application, can be applied in application environment as shown in Figure 1.Wherein, more systems
It is communicated to connect between formula base station system 100 and user equipment 200 and core net, above-mentioned user equipment can be, but not limited to be intelligence
Energy mobile phone, computer equipment, portable wearable device, internet of things equipment, vehicle, unmanned plane, industrial equipment etc. have radio frequency
The equipment for transmitting/receiving function；The standard that above-mentioned multi-standard base station system can be supported includes: LTE standard, WCDMA standard, GSM system
Formula, WiMax standard and other standards.
In one embodiment, as shown in Fig. 2, providing a kind of structural block diagram of multi-standard base station system.A kind of more systems
Formula base station system, comprising: at least two information source modules 10 for supporting different systems respectively, the radio frequency being connect respectively with information source module
Module 20, and the master control borad 30 being connect at least two information source modules；Master control borad 30 is used for according to carrying in upstream data
Standard label carries out shunting processing to upstream data, and by the data back after shunting to core net；And each core net is sent out
The downlink data sent is forwarded to the information source module 10 of corresponding standard；Wherein, standard label is used to indicate the standard of upstream data.
Wherein, above-mentioned to support at least two information source modules 10 of different systems that support GSM standard, WCDMA system respectively
Formula, LTE standard, CDMA standard and mobile communication standard of a new generation etc..Above-mentioned information source module 20 can provide user equipment
Link between core net can be used to implement base station synchronization and transmission control function, the lower line number that core net is sent
According to processing encode etc., baseband signal is obtained, and baseband signal is sent to radio-frequency module；It can be also used for radio-frequency module
20 uplink signals sent are decoded processing, obtain upstream data.Wherein, above-mentioned information source module 10 may include physical layer,
For carrying out digital modulation and demodulation to data information；It is dispatched including interface-free resources, for ensureing the regular traffic of user equipment
Control；Further include cell workflow management, equipment flowsheet management, cell measurement management, can also include Operation & Maintenance System, communication
Adaptation layer and upper layer software (applications) service platform etc..
In addition, may include supporting same standard in above-mentioned at least two information source modules 10 for supporting different systems respectively
Two information source modules, such as two information source modules support LTE standard；Two information source module institutes of the above-mentioned same standard of support
The frequency range of support can be the same or different.
Wherein, above-mentioned radio-frequency module 20 is connect with the information source module of corresponding standard, for providing radiofrequency signal processing, and is led to
The transmitting-receiving that antenna completes signal is crossed, for example, including the information source module and GSM for supporting LTE in above-mentioned multi-standard base station system
Information source module, then above-mentioned radio-frequency module 20 includes the radio-frequency module for supporting LTE and the radio-frequency module for supporting GSM；When multiple letters
When two information source modules support same standard in source module, it can be connect with same radio-frequency module.
Above-mentioned radio-frequency module may include radio frequency reception link and radio-frequency transmissions link, and wherein radio-frequency transmissions link can wrap
Upconverting unit, power amplifier unit and amplifilter are included, upconverting unit is mainly used for the base band for sending information source module 10
Signal carries out frequency-conversion processing and obtains radiofrequency signal, and power amplifier unit is mainly used for radiofrequency signal carrying out power amplification, then will put
After radiofrequency signal after big is filtered by filter, it is sent to antenna；Radio frequency reception link can include receiving filter, low
Noise amplification unit and down-converter unit, wherein receiving filter be mainly used for user equipment send uplink signal into
Row filtering, low noise amplification unit are mainly used for carrying out low noise amplification to filtered uplink signal, and down-converter unit is main
For carrying out frequency-conversion processing, output upstream data to information source module 10 to amplified uplink signal.In addition, above-mentioned radio-frequency module
When 20 support time division duplex (Time Division Duplexing, abbreviation TDD) system, above-mentioned receiving filter and transmitting filter
Wave device can be the same filter, and above-mentioned information source module 10 is in addition to sending baseband signal to radio-frequency module 20, also to radio frequency mould
20 transmission timing of block controls signal；Above-mentioned radio-frequency module 20 support frequency division duplex (Frequency Division Duplexing,
Abbreviation TDD) system when, above-mentioned receiving filter and emission filter can be realized by duplexer.Optionally, with the same letter
In the radio-frequency module 20 that source module 10 connects, radio frequency reception link and radio-frequency transmissions link can be mono-channel radio-frequency link,
It can be multi-channel radio frequency link.For above-mentioned radio-frequency module 20 specific structure it is not limited here.
Above-mentioned master control borad 30 is connect with above-mentioned each information source module 10, the upstream data hair for exporting information source module 10
Give the core net of corresponding standard；And the downlink data that each core net is sent is forwarded to the information source module 10 of corresponding standard.
That is, above-mentioned master control borad 30 can realize the data relay between information source module 10 and core net with user, so that multi-standard
Base station system can be connect by master control borad 30 with core net.
When the upstream data that information source module 10 exports is sent to the core net of corresponding standard by above-mentioned master control borad 30, Ke Yigen
Shunting processing carried out to upstream data according to the standard label carried in upstream data, and by the data back after shunting to core
Net.
Above-mentioned standard label is used to indicate the standard of upstream data, for example, the standard carried in the upstream data of LTE standard
Label can be expressed as A, and the standard label carried in the upstream data of GSM standard can be expressed as B, and above-mentioned master control borad 30 is connecing
After receiving above-mentioned upstream data, it can determine that the upstream data is the number for belonging to which standard according to standard label
According to.
Master control borad 30 is after having determined the standard of upstream data, and operating condition that can be current according to communication network is right
Upstream data is handled, then upstream data is branched to different core nets.For example, the core net in LTE standard is run
When normal, standard tag characterization can be the upstream data of LTE standard by master control borad 30, be transmitted to the core net of LTE standard；When
When the core net operating pressure of LTE standard is larger, the ability for handling upstream data is limited, then master control borad 30 can be by standard mark
The upstream data that label are characterized as LTE standard branches to the core net of other standards, such as can branch to the core of GSM standard
Net alleviates the data processing pressure of LTE standard core net.Similarly, when the core net pressure of GSM standard is larger, master control
The upstream data of GSM standard can also be branched to the core net of LTE standard by plate 30, come alleviate GSM standard core net pressure
Power.
Above-mentioned multi-standard base station system, including support respectively different systems at least two information source modules, respectively with information source
The radio-frequency module of module connection, and the master control borad being connect at least two information source modules；Master control borad is used for according to upstream data
The standard label of middle carrying carries out shunting processing to upstream data, and by the data back after shunting to core net；And it will be each
The downlink data that core net is sent is forwarded to the information source module of corresponding standard；Wherein, standard label is for indicating upstream data
Standard.Since above-mentioned multi-standard base station system includes master control borad, the core net of different systems can be connected by master control borad,
Realize the data relay between core net and information source module, without being connect respectively with core net by each information source module,
Simplify the connection relationship between multi-standard base station system and core net, to be conducive to base station deployment；Further, due to master control borad
Shunting processing can be carried out to upstream data according to the standard label carried in upstream data, and extremely by the data back after shunting
Core net, therefore when core network data processing pressure is larger, master control borad can be by upper line numbers by data distribution module
According to branching to the core net of other standards, and then alleviate the data processing pressure of the core net.
Fig. 3 is the structural block diagram of multi-standard base station system in another embodiment, and the present embodiment is related to multi-standard base station system
A kind of specific structure in system, on the basis of the above embodiments, as shown in figure 3, master control borad 30 includes data distribution module 301；
Data distribution module 301 is used to delete the standard label in upstream data, and the upstream data after deletion standard label is shunted
To target core network；Target core network is the core net with data reception capabilities.
Data distribution module 301 can delete the standard label in upstream data, make when shunting to upstream data
It obtains the upstream data not limited by standard label, can be handled by the core net of other standards.Meanwhile data distribution module
301 can determine which core net has data reception capabilities, then branch to the upstream data after deletion standard label
The above-mentioned target core network with data reception capabilities.For example, data distribution module 301 can be transported in the core net of LTE standard
When row pressure is larger, the standard label that the information source module for deleting LTE standard is sent, and determine the core net of GSM standard
For target core network, then the upstream data of the LTE after deletion label is branched to the core net of GSM standard, for example, it is also possible to
In the upstream data for deleting LTE standard label, GSM standard label is added.
Above-mentioned data distribution module 301 can be also used for passing through network while carrying out shunting forwarding to upstream data
Address conversion (Network Address Translation, abbreviation NAT) technology turns the first home address of upstream data
It changes the first external address into, and the second external address of downlink data is converted into the second home address；Wherein, first internally
Location and the second home address are address of the data in multi-standard base station system, and the first external address and the second external address are equal
Address when being transmitted between data distribution module and core net for data.Above-mentioned data distribution module 301 is real by NAT technology
The conversion of inside and outside address is showed.
Above-mentioned multi-standard base station system includes data distribution module, and the upstream data that each information source module can be sent is in base
It is shunted in standing, it, can be by upstream data by data distribution module when the core net pressure of one of standard is larger
The core net of other standards is branched to, to alleviate core net pressure.
Above-mentioned data distribution module 301, can will be upper by wired mode when upstream data is back to core net
Row data are sent to core net, such as pass through cable or optical fiber；It in addition can also be by way of wireless transmission by above-mentioned uplink
Data are sent to core net.
In one embodiment, as shown in figure 4, master control borad 30 further includes passback antenna 302, antenna 302 and data are returned
Diverter module 301 connects, for realizing the wireless transmission between master control borad 30 and core net.
Above-mentioned passback antenna 302 may include the passback antenna element of multiple standards, can also only include a standard
Return antenna element.It, can be equal according to each standard when above-mentioned multi-standard base station system includes the information source module 10 of multiple standards
One passback antenna is set, it can also be just for part of standard, passback antenna is arranged.For example, working as multi-standard base station system
In system include GSM standard, LTE standard and CDMA standard three information source modules when, above-mentioned master control borad may include include LTE
First passback antenna of standard, the second passback antenna of CDMA standard and the third of GSM standard return antenna, when master control borad 30
When returning to upstream data to core net, wireless backhaul upstream data can be realized by the passback antenna of corresponding standard；Separately
Outside, above-mentioned master control borad 30 can also only include the third passback antenna of CDMA standard, when master control borad 30 is in the core to CDMA standard
When heart net returns upstream data, the mode of wired passback or the mode of wireless backhaul can choose, and to LTE standard
When core net returns upstream data, then the mode of wired passback is selected.The composition of above-mentioned passback antenna 302 is not limited herein
It is fixed.
In addition, above-mentioned master control borad 30 can also include commissioning antenna 303, commissioning antenna is for receiving line up signal.It is above-mentioned
Commissioning antenna 302 can be Wireless LAN (Wireless Local Area Networks, the letter for supporting 2.4 girz
Claim WLAN) antenna.Master control borad can receive line up signal by commissioning antenna 303, adjust to above-mentioned multi-standard base station system
It surveys.
Above-mentioned multi-standard base station system realizes the wireless backhaul between master control borad and core net by passback antenna, so that
Base station deployment is more flexible, is conducive to the promotion and popularization of femto cell.
In above-mentioned multi-standard base station system, master control borad, can also be to each in base station in addition to realizing data forwarding function
Module is controlled, such as can carry out power control to each information source module and each radio-frequency module, can also be to each
Module synchronizes；In addition, above-mentioned master control borad can also monitor the working condition of modules, such as the work temperature of modules
Degree, network indicate online and version information etc.；The parameter etc. of modules can also be inquired, herein for above-mentioned control mode
Without limitation.
In one embodiment, as shown in figure 5, master control borad 30 further includes control module 304；Control module 304 respectively with
The connection of at least two information source modules 10 establishes cell for controlling information source module 10, and/or issues configuration ginseng to information source module
Number.
It, can also be under information source module for example, above-mentioned control module 304 can control whether information source module 10 establishes cell
Configuration parameter is sent out, such as the output frequency of information source module 10 can be configured, and whether control information source module 10 exports base band letter
Number etc..
In another embodiment, control module 304 is also connect with radio-frequency module 20, for making to the transmission of radio-frequency module 20
Energy signal, and collect the monitor state information of radio-frequency module.Wherein, above-mentioned enable signal may include power amplifier enable signal and low
It makes an uproar and puts enable signal, can also include time slot switching signal；Above-mentioned monitor state information includes the downlink function of radio-frequency module
Rate size, downgoing reflection watt level, uplink input power size etc. can also include standing wave alarm, temperature warning, overpower
The warning information such as alarm, voltage alarm.
The signal that multiple and different standards can be supported in above-mentioned multi-standard base station system, a kind of in scene, when being not required to
When supporting the signal of part of standard, then the radio-frequency module for supporting the standard can be closed by master control borad.It is above-mentioned
Enable signal refers to the signal whether control radio-frequency module works, for example, when above-mentioned enable signal is high level, radio-frequency module 20
It can receive the baseband signal of information source module transmission, and it handled, amplify filtering after obtaining radiofrequency signal；When upper
State enable signal be low level when, radio-frequency module 20 can not work.
Above-mentioned multi-standard base station system, master control borad can control the modules in base station by control module,
Allow the working conditions of base station flexible configuration modules according to demand.
Master control borad 30 and information source module 20 can be by network interface connections, as shown in fig. 6, main in one of the embodiments,
Controlling plate 30 includes multiple first network interfaces 305, and information source module 10 includes the second network interface 101, master control borad 30 and at least two information source moulds
It is connected between block 10 by the first network interface 305 and the second network interface 101.
When network interface lazy weight or data-handling capacity deficiency in master control borad 30, above system further includes exchange
Machine 40, interchanger 40 include third network interface 401 and at least two the 4th network interfaces 402, and interchanger 40 passes through at least two the 4th nets
Mouth 402 is connect at least two information source modules 10, and is connect by third network interface 401 with the first network interface 305 of master control borad.
Above-mentioned multi-standard base station system, master control borad and information source module are by network interface connection, so that in multi-standard base station system
When needing to increase a kind of information source module of standard, it can easily pass through the extension of network implementations base station functions.
In one of the embodiments, as shown in fig. 7, system further includes combiner unit 50, combiner unit 50 respectively with letter
Source module 10 and radio-frequency module 20 connect；The transmitting signal combining output that combiner unit 50 is used to emit various information source module 10
It exports to corresponding radio-frequency module 20, and by the reception signal branch that radio-frequency module 20 obtains to different information source modules 10.
In above-mentioned multi-standard base station system, when two information source modules in multiple information source modules 10 comprising supporting same standard
When 10, above-mentioned two information source module can be connect with the same radio-frequency module 10, provide radio frequency by the same radio frequency unit
Signal processing.It, can be by combiner unit 50 by for example, the first information source module and the second information source module support LTE standard
The baseband signal combining of one information source module and the output of the second information source module is exported to corresponding first radio-frequency module；Correspondingly, when
First radio-frequency module receives the uplink signal that user equipment is sent, and uplink signal is sent to the first information source module and the second information source
When module, two-way uplink signal can also be obtained by another combiner unit 50, be respectively sent to the first information source module and the
Two information source modules.
Above-mentioned combiner unit 50 can be realized by micro-strip form, can also be realized by way of coupler, can be with
Resistance coupling etc. modes realize, it is not limited here.
The information source module of above-mentioned multi-standard base station system, multiple identical standards can pass through combiner unit and the same radio frequency
Module connection, it is possible to reduce the quantity of radio frequency unit in base station, to reduce the cost of multi-standard base station.
In one of the embodiments, as shown in figure 8, above system further includes clock synchronization module 60, when for receiving
Clock synchronization signal, and clock sync signal is distributed to the modules in system.
Above-mentioned clock synchronization module 60 is for receiving global positioning system (Global Positioning System, abbreviation
GPS) perhaps big dipper clock signal may include the second pulse signal for receiving GPS positioning system or Beidou transmission, can basis
It is synchronous that second pulse signal carries out clock to base station system；In addition, above-mentioned clock synchronization module 60 can also obtain timestamp, it is used for
Record the specific moment that above-mentioned clock synchronization module 60 receives above-mentioned second pulse signal.
Clock synchronization module 60 can carry out at branch above-mentioned second pulse signal after receiving second pulse signal
Reason, allows the modules in base station system to obtain GSP or big dipper clock signal simultaneously.
Above-mentioned multi-standard base station system, by the same clock synchronization module realize modules in base station system when
Clock is synchronous, and the information source module without each standard receives GPS or big dipper clock signal respectively, simplifies in base station system
Circuit structure.
Fig. 9 is the structural block diagram of a multi-standard base station system, on the basis of the above embodiments, more systems shown in Fig. 9
In formula base station system, including 5 information source modules, wherein the first information source module and the second information source module support FDD-LTE standard, point
Other band support A and frequency range B；Third information source module and the 4th information source module support TDD-LTE standard, respectively band support C and
Frequency range D, the 5th information source module support GSM standard, band support E.Above-mentioned first information source module and the second information source module pass through conjunction
Road unit 50 is connect with the first radio-frequency module；Above-mentioned third information source module, the 4th information source module respectively with the second radio-frequency module,
The connection of three radio-frequency modules, and signal is controlled to the second radio-frequency module, third radio-frequency module transmission timing respectively；Above-mentioned 5th information source
Module is connect with the 4th radio-frequency module；Above-mentioned first information source module, the second information source module and third information source module directly pass through
Network interface is connect with master control borad 30, and above-mentioned 4th information source module, the 5th information source module are connect by interchanger 40 with master control borad 30.On
Stating master control borad 30 includes cdma wireless passback antenna 302 and commissioning antenna 303, and is connect by network with core net.In addition,
Above-mentioned base station system further includes clock synchronization module 60, and above-mentioned clock synchronization module 60 sends the clock sync signal after branch
To each module.
Figure 10 is the test platform of above-mentioned multi-standard base station system, in above-mentioned test platform, including test host, signal
Source, frequency meter, frequency spectrograph, RF Power Splitter, attenuator and radiofrequency signal coupling unit, said frequencies meter, signal source, frequency spectrograph
It is connected by GPIB card, and test host is connected to by GPIB card；Multi-standard base station system to be measured is led by network interface and test
Machine connection, and connect by each antenna port with the input port of radiofrequency signal coupling unit.
The triggering synchronous with multi-standard base station system to be measured of above-mentioned signal source, frequency meter, frequency spectrograph, and pass through 10 megahertzs of letters
It is synchronous number to carry out clock；Above-mentioned signal source, frequency meter, frequency spectrograph prevention at radio-frequency port pass through power splitter and attenuator respectively, connect
To the output port of RF coupling unit.
The RF index that above-mentioned test platform can be tested includes launching target and receives index, wherein launching target packet
It includes: peak power output, output power dynamic range, frequency error, error vector magnitude, Adjacent Channel Leakage Power Ratio and spuious
Transmitting test；Above-mentioned reception index includes: receiving sensitivity, disturbs sensitivity, adjacentchannel selectivity certainly and receive signal jam.
When testing multi-standard base station system to be measured, test platform is calibrated first, including gain calibration,
Frequency calibration and the calibration of power, and the calibration result in each channel is stored in test host with document form；Then, pass through
It tests host preset demarcating file is written in multi-standard base station system to be measured；Finally, by calling each channel pair automatically
The test file answered carries out index test to above-mentioned multi-standard base station system to be measured, and test results host is same
Step is into testing service device.
Specifically, when testing the launching target of above-mentioned multi-standard base station system to be measured by above-mentioned test platform, pass through control
It makes each information source plate and sends test signal, test result is then obtained by frequency spectrograph and frequency meter；When test receives index, lead to
It crosses signal source and sends test signal, test result is then sent to by test host by each information source module.
Above-mentioned test platform can carry out automatic test with multi-standard base station system, improve the survey of multi-standard base station system
Try efficiency.
In one embodiment, it is related to a kind of multi-standard base station data processing method, this method is applied to above-mentioned multi-standard
In base station system, as shown in figure 11, the above method includes:
S101, multi-standard base station system master control borad according to the standard label carried in upstream data to upstream data carry out
Shunting processing, and by the data back after shunting to core net；Standard label is used to indicate the standard of upstream data.
S102, multi-standard base station system master control borad the downlink data that each core net is sent is forwarded to the letter of corresponding standard
Source module.
In one embodiment, on the basis of the above embodiments, above-mentioned S101 includes: the master control of multi-standard base station system
Plate carries out shunting processing to upstream data according to the standard label carried in upstream data, and by the data back after shunting to core
Heart net；Standard label is used to indicate the standard of upstream data.
In one embodiment, on the basis of the above embodiments, above-mentioned S101 includes: the master control of multi-standard base station system
Plate deletes the recognizable label in upstream data, and the upstream data after deletion label is branched to target core network；Target core
Heart net is the core net with data reception capabilities.
In one of the embodiments, on the basis of the above embodiments, the above method further include: multi-standard base station system
Master control borad by network address translation NAT technology, the first home address of upstream data is converted into the first external address, and
Second external address of downlink data is converted into the second home address；Wherein, the first home address and the second home address are equal
For address of the data in multi-standard base station system, the first external address and the second external address are data in master control borad and core
Address when being transmitted between heart net.
In above-mentioned multi-standard base station data processing method, implementing principle and technical effect and above-mentioned multi-standard base station system
Restriction it is similar, it is not limited here.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (14)
1. a kind of multi-standard base station system, which is characterized in that the system comprises: at least two letters of different systems are supported respectively
Source module, the radio-frequency module being connect respectively with the information source module, and the master control being connect at least two information source module
Plate；
The master control borad is used to carry out shunting processing to the upstream data according to the standard label carried in upstream data, and will
Data back after shunting is to core net；And the downlink data that each core net is sent is forwarded to the institute of corresponding standard
State information source module；Wherein, the standard label is used to indicate the standard of the upstream data.
2. system according to claim 1, which is characterized in that the master control borad includes data distribution module, the data
Diverter module is used to delete the standard label in the upstream data, and the upstream data after deletion standard label is shunted
To target core network；The target core network is the core net with data reception capabilities.
3. system according to claim 2, which is characterized in that the data distribution module is also used to turn by network address
NAT technology is changed, the first home address of the upstream data is converted into the first external address, and by the of the downlink data
Two external address are converted into the second home address；Wherein, first home address and second home address are data
Address in the multi-standard base station system, first external address and second external address are data described
Address when being transmitted between data distribution module and core net.
4. system according to claim 1, which is characterized in that the master control borad further includes passback antenna, the passback day
Line is connect with the data distribution module, for realizing the wireless transmission between the master control borad and core net.
5. system according to claim 1-4, which is characterized in that the master control borad further includes control module；
The control module is connect at least two information source module respectively, establishes cell for controlling the information source module,
And/or configuration parameter is issued to the information source module.
6. system according to claim 5, which is characterized in that the control module is also connect with the radio-frequency module, is used
In sending enable signal to the radio-frequency module, and the monitor state information of the radio-frequency module is collected.
7. system according to claim 1-4, which is characterized in that the master control borad further includes commissioning antenna, institute
Commissioning antenna is stated for receiving line up signal.
8. system according to claim 1-4, which is characterized in that the master control borad includes multiple first network interfaces,
The information source module includes the second network interface, passes through first network interface between the master control borad and at least two information source module
With the second network interface connection.
9. system according to claim 8, which is characterized in that the system also includes interchanger, the interchanger includes
Third network interface and at least two the 4th network interfaces, the interchanger pass through at least two the 4th network interface and at least two letter
Source module connection, and pass through the first network interface connection of the third network interface and the master control borad.
10. system according to claim 1-4, which is characterized in that the system also includes combiner units, described
Combiner unit is connect with the information source module and the radio-frequency module respectively；
The transmitting signal combining that the combiner unit is used to emit various information source module is exported to corresponding radio-frequency module, and
The reception signal branch that the radio-frequency module obtains is exported to different information source modules.
11. system according to claim 1-4, which is characterized in that the system also includes clock synchronization module,
The modules in the system are distributed to for receiving clock sync signal, and by the clock sync signal.
12. a kind of multi-standard base station data processing method, which is characterized in that the method is appointed applied to the claims 1-11
In multi-standard base station system described in one；The described method includes:
The master control borad of the multi-standard base station system carries out the upstream data according to the standard label carried in upstream data
Shunting processing, and by the data back after shunting to core net；The standard label is used to indicate the standard of the upstream data；
The downlink data that each core net is sent is forwarded to the institute of corresponding standard by the master control borad of the multi-standard base station system
State information source module.
13. according to the method for claim 12, which is characterized in that the master control borad is according to carrying in the upstream data
Standard label carries out shunting processing to the upstream data, and by the data back after shunting to core net, comprising:
The master control borad of the multi-standard base station system deletes the standard label in the upstream data, and will delete standard mark
Upstream data after label branches to target core network；The target core network is the core net with data reception capabilities.
14. method according to claim 12 or 13, which is characterized in that the method also includes:
The master control borad of the multi-standard base station system is by network address translation NAT technology, in the first of the upstream data
Portion's address conversion is converted into the second home address at the first external address, and by the second external address of the downlink data；
Wherein, first home address and second home address are ground of the data in the multi-standard base station system
Location, first external address and second external address are when data are transmitted between the master control borad and core net
Address.
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