CN101360311A - Test maintaining system and method - Google Patents
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- CN101360311A CN101360311A CNA2007101197106A CN200710119710A CN101360311A CN 101360311 A CN101360311 A CN 101360311A CN A2007101197106 A CNA2007101197106 A CN A2007101197106A CN 200710119710 A CN200710119710 A CN 200710119710A CN 101360311 A CN101360311 A CN 101360311A
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Abstract
The invention discloses a testing and maintaining system of the basic station and the method thereof, which is applied to the test and maintenance for the equipment of a base band unit or a far end radio frequency unit; wherein, an adaptive device is connected with the device to be tested and maintained through Ir interface, and is used to finish the testing and/or maintaining data sending and receiving during an operation terminal running testing and/or maintaining software on the devices to be tested and maintained through the Ir interface; the operation terminal is connected with the adaptive device and is used for running testing and/or maintaining software to test and maintain the devices to be tested and maintained through the adaptive device. The testing and maintaining system of the invention can be used as a data resource or data analysis device, and at the same time support the test for the base band unit or the far end radio frequency unit. While completing the testing function, the invention can also reduce cost and volume, and can also be used as a local maintenance tool for the far end radio frequency unit.
Description
Technical field
The present invention relates to the test maintaining technology, particularly the test maintaining system of base station and method.
Background technology
Baseband processing unit and RF processing unit are realized in a hardware cell in traditional base station.After adopting baseband remote technology, the base station is divided into two kinds of separate hardware cells of BBU (Baseband Unit, Base Band Unit) and RRU (Remote RF Unit, remote radio unit (RRU)).Interface between BBU and the RRU is the Ir interface.
In the test Solution of prior art, for the test of BBU and RRU, adopt the another one functional unit of equity to test respectively, for example test b BU just adopts RRU as testing equipment; Test RRU just adopts BBU as testing equipment.
Existing RRU when building a station test or when safeguarding, independently test interface and RRU establish a communications link by RRU to utilize independent test cable, and then be connected to test computer, RRU is tested and safeguard by operating in software on the test computer.
The inventor notices that in the invention process in the test Solution of prior art, because BBU and RRU need realize all necessary function, so its deficiency is: as testing equipment, cost is inevitable very high with it, and volume is very big simultaneously.And a kind of equipment can't be supported the test of BBU and two kinds of hardware cells of RRU simultaneously.
In addition, because the test of RRU when building a station, or when safeguarding (being typically fault location), often independently test interface and RRU establish a communications link by RRU by independent test cable, this test interface is not the proper communication interface, therefore under some application scenarios, be not easy to test and maintenance such as the RRU that is installed on the tower.So its deficiency is: test or maintenance scheme made to build a station and test or the attended operation difficulty when existing RRU built a station.
Simultaneously, because test interface is that each manufacturer defines and test use voluntarily, therefore make test maintaining not possess versatility.
Summary of the invention
The embodiment of the invention provides a kind of test maintaining system and method, in order to solve in test maintaining, exist BBU or RRU because of the not general problem that causes the ease for use difference of test interface.
The embodiment of the invention provides a kind of test maintaining system, is applied to test and/or maintenance that tested service equipment is BBU or RRU, comprises adaptive device, operating terminal, wherein:
Adaptive device links to each other with described tested service equipment by the Ir interface, is used for when the Ir interface is finished described operating terminal to described tested service equipment operation test and/or maintenance software the transmitting-receiving of test and/or service data;
Operating terminal links to each other with described adaptive device, is used for operation test and/or maintenance software, tested service equipment is tested and/or is safeguarded by adaptive device.
The embodiment of the invention also provides a kind of test maintaining method, is used for test and/or maintenance that tested service equipment is BBU or RRU, comprises the steps:
To producing test and/or service data behind described tested service equipment operation test and/or the maintenance software;
With described test and/or service data by the conversion of Ir interface protocol after the Ir interface is sent to described tested service equipment as test and/or service data, will through the data that the Ir interface receives convert test and/or service data to by the Ir interface protocol after, carry out test maintaining from described tested service equipment as the feedback data of test and/or maintenance software operation.
Embodiment of the invention beneficial effect is as follows:
The embodiment of the invention is the test of BBU or RRU and/or when safeguarding being applied to tested service equipment, adaptive device is linked to each other with tested service equipment by the Ir interface, operating terminal links to each other with adaptive device, because the Ir interface is normal standard communication interface, therefore, when operating terminal operation test and/or maintenance software, in the transmitting-receiving process by adaptive device data when Ir interface complete operation terminal is moved test and/or maintenance software to tested service equipment, owing to used the Ir interface, therefore can avoid by calling test that test interface brings and problem difficult in maintenance separately.
Description of drawings
Fig. 1 is a test maintaining system structural representation described in the embodiment of the invention;
Fig. 2 is an adaptive device structural representation described in the embodiment of the invention;
Fig. 3 is clock described in the embodiment of the invention and synchronization module structural representation;
The data memory module structural representation of Fig. 4 for constituting by store control logic+one-port memory described in the embodiment of the invention;
Fig. 5 is an operating terminal structural representation described in the embodiment of the invention;
Fig. 6 is BRT described in the embodiment of the invention supports the RRU down direction as the data source analog BBU a test environment schematic diagram;
Fig. 7 is BRT described in the embodiment of the invention supports the BBU up direction as data source simulation RRU a test environment schematic diagram;
Fig. 8 is BRT described in the embodiment of the invention supports the BBU down direction as analyzer simulation RRU a test environment schematic diagram;
Fig. 9 is BRT described in the embodiment of the invention supports the BBU up direction as data source simulation RRU a test environment schematic diagram;
Figure 10 is the implementing procedure of test maintaining method described in an embodiment of the invention schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
The test maintaining system that provides in the embodiment of the invention is called BRT (BBU ﹠amp in an embodiment; RRUTester), this system can be used as the test that data source or data analyzer are supported BBU and RRU simultaneously; This device also can be used as test and the maintenance tool of RRU in addition.
Fig. 1 is the test maintaining system structural representation, is applied to test and/or maintenance that tested service equipment is BBU or RRU, and as shown in the figure, the composition of BRT comprises adaptive device 101, operating terminal 102, wherein:
Adaptive device links to each other with described tested service equipment by the Ir interface, is used for when the Ir interface is finished described operating terminal to described tested service equipment operation test and/or maintenance software the transmitting-receiving of test and/or service data;
Operating terminal links to each other with described adaptive device, is used for operation test and/or maintenance software, tested service equipment is tested and/or is safeguarded by adaptive device.
Communicate by T (test) interface between adaptive device shown in the figure and operating terminal, it is clock and synchronous that adaptive device also has a data flow, will describe described two interfaces in the following examples.Operating terminal can possess the test and/or maintenance function, easily know, when BRT as BBU, RRU performance testing tool the time, BRT is made up of adaptive device (Test Adaptor) and test operation terminal (Test Terminal).And BRT is as the local maintenance instrument of RRU the time, and BRT is made up of adaptive device (Test Adaptor) and local maintenance operating terminal (LMT-RRU, Local Maintenance Terminal-RRU).
Wherein the adaptive device framing of mainly finishing the Ir interface is conciliate frame, the transmission of Ir interface data and reception, and control and the management information passage of LMT-RRU are set up in the reception of the transmission of test operation terminal data and reception and control command and transmission; Transmit control and administrative messag between LMT-RRU and the RRU.
The hardware of test operation terminal can be PC (Personal Computer, PC), and operation test console software is finished functions such as user interface process, data processing, storage, communication processing.
The hardware of LMT-RRU also can be PC, operation RRU local operation maintenance software.
If test console software and local operation maintenance software are housed on the PC simultaneously, then this PC can finish test operation terminal and two kinds of functions of LMT-RRU simultaneously.
BRT can support following several test function:
Test as the support RRU down direction of data source analog BBU;
Support the test of RRU up direction as the analyzer analog BBU;
Support the test of BBU down direction as analyzer simulation RRU;
Support the test of BBU up direction as data source simulation RRU.
One, following embodiment to adaptive device describes.
Fig. 2 is the adaptive device structural representation, as shown in the figure, comprises processor module 1011, Ir interface protocol processing module 1012 in the adaptive device 101, wherein:
Ir interface protocol processing module 1012 links to each other with described tested service equipment, processor module 1011, be used for test that described processor module is sent to and/or service data and be sent to described tested service equipment after by the conversion of Ir interface protocol, be sent to described processor module after will converting test and/or service data to by the Ir interface protocol from the data that described tested service equipment receives.
In the enforcement, adaptive device can further include first data memory module 1013, links to each other with described processor module 1011, Ir interface protocol processing module 1012, is used to test and/or the storage of service data;
Described processor module or Ir interface protocol processing module are with storage to the first data memory module that sends;
And/or,
The data that described processor module or Ir interface protocol processing module receive read from first data memory module.
In the test maintaining process, because data traffic is very big, processor module, Ir interface protocol processing module might not satisfy the requirement that data traffic is handled, therefore by the effect that first data memory module can play is set be: with metadata cache with guarantee in test maintaining process data traffic smoothly, make the test effect can be guaranteed.
Can further include clock and synchronization module 1014 in the adaptive device, link to each other, be used to provide described Ir interface protocol processing module required clock, timing signal with Ir interface protocol processing module 1012.
Concrete, the work of each module can be in the adaptive device:
The external interface of adaptive device can have:
The Ir interface satisfies the Ir interface specification;
Clock and sync cap are supported the input and output of clock and synchronizing signal;
The T interface, for the interface of operating terminal, can be Ethernet interface, USB interface or other interfaces.
Each module in the adaptive device can for:
Ir interface protocol processing module: I/Q (in-phase and quadraturephase, same-phase and the quadrature phase) data, the C﹠amp that finish the requirement of Ir interface protocol; M (Control ﹠amp; Management, control and management) the time division multiplexing transmission of information, clock and synchronizing information.Connect from first data memory module in sending direction Ir interface protocol processing module and to read the I/Q data, to receive C﹠amp from processor module; M information and the inner synchronizing information that produces, carry out time division multiplexing, line coding, and string be converted to high-speed serial data, opto-electronic conversion etc.; Receive direction Ir interface protocol processing module carry out opto-electronic conversion, go here and there and be converted to parallel data, line decoding, the time decomposition multiplex be I/Q data, C﹠amp; M information and synchronizing information, and with the I/Q storage at first data memory module, with C﹠amp; M information sends to processor module.
First data memory module: finish the storage of I/Q frame data.
Clock and synchronization module: finish clock and synchronous processing.
Fig. 3 is clock and synchronization module structural representation, as shown in the figure, in clock and synchronization module, comprise clock selecting unit 10141, frequency conversion unit 10142, synchronous selected cell 10143, timing generation unit 10144, in processor module, can further include clock and select control unit 10111 synchronously.
Regularly generation unit 10144 links to each other with Ir interface protocol processing module, be used for when the mode of operation that synchronous selected cell is determined is inner synchronous mode, the required timing signal of clock generating Ir interface protocol processing module that provides according to described frequency conversion unit, when the definite mode of operation of synchronous selected cell was the external sync pattern, input produced the required timing signal of Ir interface protocol processing module according to external sync.
The clock that can further include at processor module links to each other with described clock selecting unit 10141, synchronous selected cell 10143 respectively with the synchronous control unit 10111 of selecting, and is used to control described clock selecting unit and selects described clock signal as described frequency conversion unit reference source; And control the mode of operation that described synchronous selected cell is determined described timing generation unit.
During enforcement, the local clock source can provide local high steady clock signal.
One of them is selected in the clock selecting unit from external clock input and local clock source, and the clock of selecting is offered frequency conversion unit as the reference source.
Frequency conversion unit is carried out frequency translation with the clock signal of clock selecting unit output as the reference source, produces regularly generation unit and the required clock of Ir interface protocol processing module.
Regularly generation unit produces required timing signal and the synchronization output signal of Ir interface protocol processing module.When the synchronous selected cell of inside was selected as inner synchronous mode, regularly generation unit produced required timing signal of Ir interface protocol processing module and external sync output according to input clock free-running operation; When the synchronous selected cell of inside was selected as the external sync pattern, regularly input produced the required timing signal of Ir interface protocol processing module to generation unit according to external sync.
This module is mainly finished the clock frequency conversion, timing produces function.Can be operated in local generation pattern or external reference pattern.Under this locality generation pattern, high steady clock source clocking by inside modules, by frequency translation, produce the clock signal of the required frequency of Ir interface protocol processing module, and according to the generation of the clock signal after conversion timing signal, use for inner, and the output of clock signal and timing signal can be provided, use for other instruments or equipment; Externally under the reference model, outside clock signal and the synchronizing signal that provides is provided module, is reference source with the external timing signal, produces the clock signal of the required frequency of Ir interface protocol processing module by frequency translation, and, use for inner according to the generation of the clock signal after conversion timing signal.The selection of mode of operation can be controlled by processor module.
Processor module: processor module finish writing of Frame and read, the reception and the sending function of control command; Finish the forwarding capability of the up-downgoing control and management information between LMT Local Maintenance Terminal and the RRU; Interface circuit between realization and the test terminal, this interface can be Ethernet interface, USB interface or other interfaces.
In the enforcement, for the processing of Frame: at receive direction, the reception data command that processor module acceptance test operating terminal is sent reads receiving data frames in first data memory module, and sends to the test terminal; At sending direction, processor module acceptance test terminal is sent writes data command, and Frame to be sent is write in first data memory module.
During as the local maintenance tool applications of RRU, the processing of control and management information: at receive direction, from Ir interface protocol processing module reception C﹠amp; M information, and with C﹠amp; M information is transmitted to LMT-RRU; At sending direction, receive C﹠amp from LMT-RRU; M information, and with C﹠amp; M information is transmitted to RRU.
The hardware of each module of adaptive device can be realized with following equipment in force:
Processor module comprises processor and peripheral circuit; Processor can be a microprocessor, DSP (DigitalSignal Processor, digital signal processor), microcontroller or communication processor.Processor can have only 1, finishes transmit-receive position and handles, and also can have 2, and a processor is finished the processing of receive direction, and another finishes the processing of sending direction.
Clock and synchronization module: comprise frequency translation part, clock source selection part, regularly produce partly, regularly select part.Wherein the frequency translation part is made of PLL (Phase Locked Loop, phase-locked loop) and peripheral circuit.Regularly produce part and regularly select part to realize by programming device.Programming device can be PLD (Programmable Logic Device, programmable logic device) or FPGA (FieldProgrammable Gate Array, field programmable gate array) etc.
Ir interface protocol processing module: can realize by FPGA, also can realize by ASIC (Application SpecificIntegrated Circuit, application-specific integrated circuit (ASIC)).
Data memory module: can realize by DPRAM (Double Port Random Access Memory, double-port random reference to storage), FIFO (First In First Out, push-up storage), store control logic+one-port memory.Wherein DPRAM and FIFO both can be realized by independent memory device, also can be realized by programming device.Store control logic is realized that by programming device one-port memory both can be realized by independent memory device.BRT need support the test of up-down bidirectional simultaneously if desired, then needs two data memory modules to finish the storage of up-downgoing I/Q Frame respectively.The data memory module structural representation of Fig. 4 for being made of store control logic+one-port memory, as shown in the figure, concrete data memory module is implemented and can be implemented by an example as shown in the figure.
Two, following embodiment to operating terminal describes.
Fig. 5 is the operating terminal structural representation, as shown in the figure, comprises data source module 1021, data processing module 1022, communication module 1023 in the operating terminal 102, wherein:
Operating terminal can further include second data memory module 1024, links to each other with described data source module 1021, data processing module 1022, is used for reading, write data for data source module and data processing module.
Operating terminal can further include: user interface process module 1025, data analysis module 1026, wherein:
User interface process module 1025 is used for for user input instruction;
Concrete, the work of each module can be in the operating terminal:
The external interface of operating terminal can have:
The user command interface, the user is by the order of input-output equipment (as mouse, keyboard) input;
The user file operation-interface refers to that the user writes the transmission data file or reads received data file by file operation;
The T interface, for the interface of test adapter, can be Ethernet interface, USB interface or other interfaces.
Each module in the operating terminal can for:
User interface process module: resolve user command, order is sent to other modules; Adaptive device is carried out function setting; Receive the state information that communication module sends, and show by suitable interface form etc.
Data processing module: convert original transmission document format data to inner test and/or the service data frame data format that uses; The test and/or the service data frame data that receive are converted to the predetermined data file format.
Second data memory module: will send data file and received data file is stored in the storage medium.
Communication module: realize reception and transmission, the transmission of order and the reception of state information etc. with the communicating by letter of adaptive device, test and/or service data.
Data source module:, produce satisfactory data source according to the input parameter setting.
Data analysis module: can analyze receiving data by certain algorithm, calculate performance index.
The enforcement of the workflow during as BBU, RRU performance testing tool describes to BRT more below.
Mainly comprise following workflow: the test function setting; Frame writes; Frame reads; Frame sends; Frame receives.Wherein:
1, the function setting flow process can be as follows:
The user sends the function setting order, by communication module order is sent to adaptive device.
After the processor module of adaptive device receives the function setting order, the function of Ir interface protocol module or clock and synchronization module is provided with, the function of Ir interface protocol module or clock and synchronization module comes into force the function of setting.
2, Frame write flow process can be as follows:
Data source module or outside by operating terminal produce data source file as sending data file.The user sends the Frame write command, and data processing module sends the data to adaptive device by communication module after data are carried out format conversion.
The processor module of test adaptive device receives the data that operating terminal is sent, and writes data in first data memory module.
3, Frame read flow process can be as follows:
The user sends the Frame reading order, sends the data to adaptive device by communication module.
After the processor module of adaptive device receives the Frame reading order, read data frame from first data memory module, and Frame sent to operating terminal.
After the communication module of operating terminal receives Frame, carry out format conversion by data processing module after, be received data file at second data memory module with storage.
4, the Frame transmission flow can be as follows:
The user sends Frame and sends order, by communication module order is sent to adaptive device.
The processor module of adaptive device sends to Ir interface protocol module with this order after receiving the Frame transmission order of sending the test terminal.Ir interface protocol module reads the I/Q data from first data memory module, forms Ir interface protocol frame, and the I/Q data are sent to tested equipment (BBU or RRU) by the Ir interface.
5, Frame reception flow process can be as follows:
The user sends Frame and receives order, by communication module order is sent to adaptive device.
The processor module of adaptive device receives after Frame that operating terminal sends receives order, and this order is sent to Ir interface protocol module.Ir interface protocol module parses the interface protocol frame from the Ir interface, and the I/Q data that solve are write first data memory module.
Below to BRT as the test of the support RRU down direction of data source analog BBU, as the analyzer analog BBU support the RRU up direction test, as analyzer simulation RRU support the BBU down direction test, support the embodiment of the test of BBU up direction to describe as data source simulation RRU.
1, support that as the data source analog BBU test of RRU down direction can be as follows:
Fig. 6 is the test environment schematic diagram of BRT as data source analog BBU support RRU down direction, and as shown in the figure, clock signal, synchronizing signal can be set to be offered spectrum analyzer or offered BRT by spectrum analyzer by BRT in the test environment.Wherein, TX represents emission (transmission) mouth.
According to test environment the clock of BRT and the producing method of synchronizing signal are set, BRT is set to the analog BBU mode;
Requirement according to test produces needed data source, and this data source can be generated by BRT, also can be imported by the outside;
The data that data source is provided are written to adaptive device by operating terminal;
The user sends Frame and sends order, and adaptive device sends to RRU with Frame by the Ir interface;
The user is by the performance index of the radio-frequency (RF) output end mouth of spectrum analyzer observation RRU, and compares with expected results.
Fig. 7 is the test environment schematic diagram of BRT as data source simulation RRU support BBU up direction, and as shown in the figure, clock signal, synchronizing signal can be set to be offered signal source or offered BRT by signal source by BRT in the test environment.Wherein: RX represents to receive (Reception) mouth.
According to test environment the clock of BRT and the producing method of synchronizing signal are set, BRT is set to the analog BBU mode;
Produce needed signal source according to test request;
The user sends Frame and receives order, and adaptive device receives data from the Ir interface, and the data that receive are write first data memory module;
The user sends the Frame reading order, and adaptive device sends to operating terminal with Frame, and operating terminal carries out the Frame that receives to be stored in the received data file after the format conversion.
By data analysis function or other data analysis tools that operating terminal provides received data file is analyzed, and compared with expected results.
Fig. 8 is the test environment schematic diagram of BRT as analyzer simulation RRU support BBU down direction, and as shown in the figure, BRT is set to simulate the RRU mode in the test environment.
By the Operation and Maintenance platform parameter of BBU is set according to test request, makes BBU the generation data source is set according to parameter;
The user sends Frame and receives order, and adaptive device receives data from the Ir interface, and the data that receive are write first data memory module.
The user sends the Frame reading order, and adaptive device sends to operating terminal with Frame, and operating terminal carries out the Frame that receives to be stored in the received data file after the format conversion.
By data analysis function or other data analysis tools that operating terminal provides received data file is analyzed, and compared with expected results.
Fig. 9 is the test environment schematic diagram of BRT as data source simulation RRU support BBU up direction, as shown in the figure, requires to be set to simulate the RRU mode by Operation and Maintenance platform BRT according to test environment.
Requirement according to test produces needed data source, and this data source can be generated by BRT, also can be imported by the outside.
The data that data source is provided are written to adaptive device by operating terminal.
The user sends Frame and sends order, and adaptive device sends to BBU with Frame by the Ir interface.
The data of through performance analytical equipment after to the BBU Base-Band Processing are carried out performance evaluation, and compare with expected results.
In the enforcement, can trigger simultaneously for the up test of BBU or RRU and descending test and to test.
When operating terminal during, mainly finish following function as LMT Local Maintenance Terminal:
Inquire about and write the various initial value configuration parameters of RRU;
Inquiry firmware and software version information;
Firmware and software release upgrade;
Hardware state or the information of inquiry RRU;
Initiation is to the test of RRU and obtain test result;
Initiation is to initialization of calibration and the return results of RRU;
The reading and writing of the local stored information of RRU;
The information that initiatively reports from RRU receiving alarm etc.;
Maintenance terminal groundwork flow process can for:
1, for inquiring about class and reading class
LMT-RRU gives an order, and------RRU returns predetermined parameter (and result)--LMT-RRU resolving information--, and LMT-RRU shows parameter and the result who returns to the RRU fill order to the RRU resolve command.
As can be as follows when the version of inquiry RRU software:
LMT-RRU sends the order of inquiry RRU software version, and--RRU parses the order of software version--RRU reads software version information--RRU sends C﹠amp with the software version information of RRU with specific form; M packets of information-LMT parses C﹠amp; M packets of information--RRU shows the RRU software version information by certain form
2, information reports class
LMT-RRU shows reporting information to RRU reporting information--LMT-RRU resolves reporting information--.
As can be as follows when the alarming information report:
RRU sends C﹠amp with warning information with specific form; The M packets of information--LMT parses C﹠amp; M packets of information--RRU shows the warning information of RRU by certain form.
The embodiment of the invention also provides a kind of test maintaining method, describes below in conjunction with the embodiment of accompanying drawing to the test maintaining method.
Figure 10 is a test maintaining method implementing procedure schematic diagram, is used for test and/or maintenance that tested service equipment is BBU or RRU, and as shown in the figure, test maintaining can comprise the steps: in implementing
The test maintaining data mail to tested service equipment the direction implementing procedure can for:
Produce test and/or service data behind step 1002, the operating software;
The test maintaining data mail to the operating equipment of carrying out test maintaining the direction implementing procedure can for:
As can be seen from the above-described embodiment, because when carrying out test maintaining, the test maintaining data are that the standard I r interface between BBU and RRU carries out alternately, have therefore overcome the disadvantage of bringing because of the test interface disunity in the prior art, make test maintaining possess versatility.
Owing in test, used corresponding test maintaining software be installed on operating terminal, thereby can produce the test maintaining data, also can analyze feedback data, thereby overcome in the prior art test for BBU and RRU, the deficiency that the another one functional unit of employing equity is respectively tested, in test maintaining, needn't realize simultaneously all necessary function that BBU and RRU need, also therefore can be so that the testing equipment smaller volume, cost also decreases, and can also utilize a kind of equipment can support the test of BBU and two kinds of hardware cells of RRU simultaneously.In the testing equipment smaller volume, even if some are installed on the tower, think in the prior art on the position that the geographical position is awkward, also can implement test maintaining easily.
When the testing equipment cost descends, because being provided with data memory module is used for data are stored, with guarantee in test maintaining process data traffic smoothly, therefore overcome in the test maintaining process because data traffic is very big, testing equipment can not satisfy the deficiency that data traffic is handled, make the test effect can well guaranteed.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1, a kind of test maintaining system is applied to test and/or maintenance that tested service equipment is Base Band Unit or remote radio unit (RRU), it is characterized in that, comprises adaptive device, operating terminal, wherein:
Adaptive device links to each other with described tested service equipment by the Ir interface, is used for when the Ir interface is finished described operating terminal to described tested service equipment operation test and/or maintenance software the transmitting-receiving of test and/or service data;
Operating terminal links to each other with described adaptive device, is used for operation test and/or maintenance software, tested service equipment is tested and/or is safeguarded by adaptive device.
2, test maintaining system as claimed in claim 1 is characterized in that, described adaptive device comprises processor module, Ir interface protocol processing module, wherein:
Processor module, link to each other with described operating terminal, Ir interface protocol processing module, the test and/or the service data that produce when being used for described operating terminal operation test and/or maintenance software are sent to described Ir interface protocol processing module, feed back to described operating terminal according to test that receives from described Ir interface protocol processing module and/or service data as the result data that moves test and/or maintenance software;
Ir interface protocol processing module, link to each other with described tested service equipment, processor module, be used for after the test and/or service data that receive described processor module transmission, described test and/or service data are sent to described tested service equipment after by the conversion of Ir interface protocol, are sent to described processor module after will converting test and/or service data to by the Ir interface protocol from the data that described tested service equipment receives.
3, test maintaining system as claimed in claim 2 is characterized in that, further comprises first data memory module, links to each other with described processor module, Ir interface protocol processing module, is used to test and/or the storage of service data;
Described processor module or Ir interface protocol processing module are with storage to the first data memory module that sends;
And/or,
The data that described processor module or Ir interface protocol processing module receive read from first data memory module.
4, as claim 2 or 3 described test maintaining systems, it is characterized in that, further comprise clock and synchronization module, link to each other, be used to provide described Ir interface protocol processing module required clock, timing signal with Ir interface protocol processing module.
5, test maintaining system as claimed in claim 4 is characterized in that, described clock and synchronization module comprise clock selecting unit, frequency conversion unit, timing generation unit, synchronous selected cell, wherein:
The clock selecting unit links to each other with frequency conversion unit, is used for from external clock input and the selection of the local clock source clock signal as described frequency conversion unit reference source;
Frequency conversion unit links to each other with timing generation unit, Ir interface protocol processing module, is used for carrying out frequency translation with the clock signal that described clock selecting unit is selected as the reference source, produces regularly generation unit and the required clock of Ir interface protocol processing module;
Selected cell links to each other with the timing generation unit synchronously, is used for determining that regularly the mode of operation of generation unit is inner synchronous mode or external sync pattern;
The timing generation unit, link to each other with Ir interface protocol processing module, be used for when the mode of operation that synchronous selected cell is determined is inner synchronous mode, the required timing signal of clock generating Ir interface protocol processing module that provides according to described frequency conversion unit, when the definite mode of operation of synchronous selected cell was the external sync pattern, input produced the required timing signal of Ir interface protocol processing module according to external sync.
6, test maintaining system as claimed in claim 5, it is characterized in that, described processor module further comprises clock and selects control unit synchronously, link to each other with described clock selecting unit, synchronous selected cell respectively, be used to control described clock selecting unit and select described clock signal as described frequency conversion unit reference source; And control the mode of operation that described synchronous selected cell is determined described timing generation unit.
7, test maintaining system as claimed in claim 1 is characterized in that, described operating terminal comprises: data source module, data processing module, communication module, wherein:
The data source module links to each other with described data processing module, is used for according to input parameter the generation data being set;
Data processing module links to each other with described communication module, and the data transaction that is used for that described data source module is produced becomes inner test and/or the service data of using; To be converted to the predetermined data file format from test and/or the service data that described communication module receives;
Communication module links to each other with described adaptive device, is used for described test and/or the service data handled through described data processing module with described adaptive device transmitting-receiving.
8, test maintaining system as claimed in claim 7 is characterized in that, further comprises second data memory module, links to each other with described data source module, data processing module, is used for reading, write data for data source module and data processing module.
9, as claim 7 or 8 described test maintaining systems, it is characterized in that, further comprise: user interface process module, data analysis module, wherein:
The user interface process module is used for for user input instruction;
Data analysis module is used for data are analyzed, and calculates performance index.
10, a kind of test maintaining method is used for test and/or maintenance that tested service equipment is Base Band Unit or remote radio unit (RRU), it is characterized in that, comprises the steps:
To producing test and/or service data behind described tested service equipment operation test and/or the maintenance software;
With described test and/or service data by the conversion of Ir interface protocol after the Ir interface is sent to described tested service equipment as test and/or service data, will through the data that the Ir interface receives convert test and/or service data to by the Ir interface protocol after, carry out test maintaining from described tested service equipment as the feedback data of test and/or maintenance software operation.
11, test maintaining method as claimed in claim 10 is characterized in that, the data storage module is set, and further comprises:
Described test and/or service data are read out from data storage, change after the Ir interface is sent to described tested service equipment as test and/or service data by the Ir interface protocol;
And/or, will from described tested service equipment through the data that the Ir interface receives convert test and/or service data to by the Ir interface protocol after, be stored to data storage.
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