CN101351014A - Test system for anolog base station controller and test method - Google Patents
Test system for anolog base station controller and test method Download PDFInfo
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- CN101351014A CN101351014A CNA2007101305539A CN200710130553A CN101351014A CN 101351014 A CN101351014 A CN 101351014A CN A2007101305539 A CNA2007101305539 A CN A2007101305539A CN 200710130553 A CN200710130553 A CN 200710130553A CN 101351014 A CN101351014 A CN 101351014A
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Abstract
The invention discloses a test system simulating a base station controller, including a base station control plate and a PC. The base station control plate is connected with the PC by a communication channel. The base station control plate is used to found and maintain the connection with BTS. The PC is used to generate configuration signaling and active signaling. The configuration signaling and the active signaling are sent to the base station control plate by the communication channel and are assigned to BTS by LAPD link. The configuration signaling is used to complete the configuration of BTS. The active signaling is used to activate the time slot of BTS. The invention also discloses a test method simulating the base station controller. The technical proposal of the invention can simulate the operating mode of the base station controller and build test environment. Consequently, enormous BSC equipment can be replaced and BTS test for production line can be satisfied.
Description
Technical field
The present invention relates to a kind of measuring technology of field of wireless communication, specifically, relate to a kind of anolog base station controller test macro and method of testing thereof.
Background technology
Base station sub-system (BSS) is made up of base station controller (BSC, Base Station Controller) and base transceiver station (BTS, Base Transceiver Station).Base transceiver station (BTS) comprises Base Band Unit, carrier frequency unit and control unit three parts, the wireless portion that belongs to base station system, be to control by base station controller, serve the wireless receiving and dispatching letter equipment of certain sub-district, finish the conversion between BSC and the wireless channel, realize between BTS and the MS by the wireless transmission of air interface and relevant controlled function.BSC is the control section of base station sub-system (BSS), plays exchange interaction in BSS.BSC one end can link to each other with a plurality of BTS, the other end links to each other with operation maintenance center (OMC) with mobile switching centre (MSC), BSC is towards wireless network, mainly be responsible for finishing the monitor management of wireless network management, RRM and wireless base station, the foundation of control travelling carriage and BTS wireless connections, continue and management such as dismounting, location, switching and the paging of travelling carriage finished in control, functions such as speech coding, code conversion and rate adapted are provided, and can finish Operation and Maintenance function base station sub-system.The quantity of the BTS that BSC controlled among the BSS changes with the size of traffic carrying capacity.
When BTS and BSC are the far-end configuration mode, then need adopt Abis interface, at this moment, BTS and BSC both sides all need configurating base station interface equipment (BIE).Link to each other by the E1 line between BSC and the BTS, and by LAPD (Link Access Procedure " D " Channel, the D channel link access regulation) link carries out communication, and BTS will normally move, and must correctly be connected and set up and keep normal communication link with BSC.
But, build the test environment that BSC links to each other with BTS, need expend a large amount of funds and time.Therefore, under the prior art condition, the test that on production line, can not be correlated with at base transceiver station (BTS).
Summary of the invention
Technical problem solved by the invention provides a kind of anolog base station controller test macro, can replace huge BSC equipment, is implemented in production line test b TS.
Technical scheme is as follows:
A kind of anolog base station controller test macro, comprise base stations control plate and PC, described base stations control plate is connected by communication port with PC, described base stations control plate is used to set up and being connected of maintenance and described BTS, described PC is used to generate configuration signal and activates signaling, described configuration signal and activation signaling are sent to described base stations control plate by described communication port, and are issued to BTS by the LAPD link; Described configuration signal is used to finish the configuration to BTS, and described activation signaling is used to activate the time slot of BTS.
Preferably, described PC is provided with second serial/network interface communication module, local integrated configuration module and production test module, wherein,
Described second serial/network interface communication module is connected with described base stations control plate, is used to provide the communication port between PC and the base stations control plate;
The integrated configuration module in described this locality is used to generate configuration signal, and the described configuration signal that will generate preserves into script file, and described configuration signal is used for the configuration of BTS;
Described production test module is used for generating and activates signaling, and described activation signaling is handed down to described base stations control plate by described communication port, and described activation signaling is used to activate the time slot of BTS.
Preferably, described base stations control plate is provided with LAPD module, simulation process module and first serial/network interface communication module, wherein,
Described first serial/network interface communication module is used to set up communication port between described base stations control plate and the PC;
Described simulation process module receives configuration signal or activates signaling from PC by described communication port, and described configuration signal or activation signaling are sent to described LAPD module;
Described LAPD module is used to set up and safeguard the LAPD link of described base stations control plate and BTS, and with described configuration signal or activate signaling and send to described BTS by described LAPD link.
Preferably, E1 and the Abis interface of BTS the be connected foundation of described LAPD link by described base stations control plate.
Preferably, described production test module is used for generating the activation signaling, and described activation signaling is used to activate each time slot of each carrier frequency of BTS, perhaps comes the course of work of simulating mobile terminal by the time slot of specifying required activation.
Another technical problem solved by the invention provides a kind of anolog base station controller method of testing, can replace huge BSC equipment, is implemented in production line test b TS.
Technical scheme is as follows:
A kind of anolog base station controller method of testing comprises:
(1) starts PC, base stations control plate and BTS, between PC and base stations control plate, set up communication port, between described base station controller and BTS, set up the LAPD link;
(2) described PC generates configuration signal and activates signaling, and sends to described base stations control plate by described communication port; Described base stations control plate sends to described BTS with described configuration signal and activation signaling by described LAPD link;
(3) described BTS is configured according to described configuration signal, and activates the time slot of BTS according to described activation signaling;
(4) cooperate with test instrumentation, carry out the test of BTS wireless index.
Further, in the step (1), described PC is connected by serial ports or network interface with the base stations control plate, is used to set up described communication port; The LAPD module of described base stations control plate is connected by the Abis interface of E1 and BTS, to set up described LAPD link.
Further, in the step (2), described PC comprises local integrated configuration module and production test module, the integrated configuration module in described this locality is used to generate configuration signal, described production test module is used for generating the activation signaling, and the described configuration signal that will generate is handed down to described base stations control plate with the activation signaling by described communication port; Described base stations control plate comprises simulation process module and LAPD module, described simulation process module receives configuration signal and activates signaling from described production test module by described communication port, and described configuration signal with activate signaling and send to described LAPD module, described LAPD module by described LAPD link with described configuration signal with activate transmitting signaling downwards to described BTS.
Further, in the step (3), described activation signaling is come the calling procedure of simulating mobile terminal by the time slot that activates BTS.
Further, in the step (3),, carry out the test of the every index of BTS by activating the time slot of BTS appointment; Perhaps, activate all time slots of BTS simultaneously, carry out the test of modulation spectrum.
Technical solution of the present invention can anolog base station controller operating state and build test environment, thereby replace huge BSC equipment, use when satisfying production line test b TS.
Technical solution of the present invention does not need huge BSC equipment that BTS is moved, thereby satisfies the required a series of tests of production line, and building and using of while test environment is simple, has not only saved ample resources, and has reduced production cost.
Description of drawings
Fig. 1 is the physical connection schematic diagram of anolog base station controller test macro;
Fig. 2 is the structured flowchart of functional module in PC and the base stations control plate;
Fig. 3 is the flow chart of anolog base station controller method of testing.
Embodiment
The present invention utilizes the function of existing base stations control plate, and its software and hardware transformed, make the base stations control plate can simulate the partial function of BSC, do not have at production line to make BTS to move under the condition of BSC equipment, test thereby be implemented in the production line line.
With reference to the accompanying drawings, the preferred embodiments of the present invention are described in detail.
With reference to shown in Figure 1, the anolog base station controller test macro is described in detail.
The anolog base station controller test macro mainly is made up of base stations control plate, PC two parts.
The base stations control plate is control and the operating maintenance module veneer on the BTS, and it originally just has E1 interface, serial ports and network interface, and the function of LAPD link setup.Because the base stations control plate the is integrated software and hardware basis of LAPD link setup, the present invention utilizes this characteristics, by a series of transformation, uses the base stations control plate to replace BSC, and sets up the LAPD link between the BTS and communicate.The base stations control plate links to each other by E1 of self and the Abis interface of BTS, and while base stations control plate can carry out communication by serial ports or network interface and PC.
The base stations control plate is by serial ports or network interface and PC (Personal Computer, personal computer) machine communication, on PC, realize OMCR (Operation and Maintenance Center-Radio, the operation maintenance center of base station system) configuration feature, thus BTS can also can normally be moved under the situation that does not have BSC equipment.
With reference to shown in Figure 2, the structure and the annexation of base stations control plate and PC is further described.
The base stations control plate is provided with LAPD module, simulation (Simulate) process module and first serial/network interface communication module.The second serial of first serial/network interface communication module and PC/network interface communication module is connected, and is used to provide the communication port with PC.The LAPD module is used to set up and the LAPD link of maintenance and BTS.Simulation (Simulate) process module receives from PC by communication port and activates signaling and configuration signal, and is issued to BTS activating signaling and configuration signal by the LAPD link between LAPD module and the BTS.
PC is provided with second serial/network interface communication module, local integrated configuration module and production test module.Second serial/network interface communication module is connected by serial ports or network interface with first serial/network interface communication module, and the communication port of PC and base stations control plate is provided.The function class of local integrated configuration module is similar to the integrated configuration tool among the OMCR, is used to generate configuration signal, finishes configuration to BTS by this configuration signal, and the configuration signal that generates is preserved into script file.When production test, configuration signal is handed down to the base stations control plate, is transmitted to BTS again, make BTS can obtain configuration signal, and be able to normal operation by this configuration signal.
The production test module is used for configuration signal that the integrated configuration module in this locality is generated and is handed down to simulation process module on the base stations control plate by the communication port between second serial/network interface communication module and the first serial/network interface communication module, and then the LAPD link that passes through is issued to BTS with this configuration signal.
When BTS powered on, simulation process module just received the configuration signal that PC issues by communication port, sends this configuration signal to BTS by the LAPD link, thereby finishes the configuration to BTS.The production test module can be by generating and sending the activation signaling, this activation signaling can activate each time slot of each carrier frequency of BTS separately, and come the analogue mobile phone calling procedure by the make a phone call time slot of required activation of appointment, add and cooperate instrument just can finish test at the wireless index of production line.Certainly, also can activate signaling and activate each time slot of BTS simultaneously, carry out the test of modulation spectrum by this.
With reference to shown in Figure 3, the anolog base station controller method of testing is described in detail.
Step S301: the application program of base stations control plate is burnt to the base stations control plate.
Step S302: start the base stations control plate, determine that the operation of base stations control plate is normal.
Step S303: the first serial/network interface communication module of base stations control plate is connected with the second serial/network interface communication module of PC by Serial Port Line or netting twine.
Step S304: the second serial/network interface communication module that starts PC.
Between first serial/network interface communication module and second serial/network interface communication module, if select serial ports to connect, the configuration file of opening PC is provided with the string slogan, and the serial ports that starts PC then connects application program.
If select network interface to link to each other, note the base stations control plate the IP address must with the IP address of PC at the same network segment, can when base stations control plate BOOT (startup file of base stations control plate) starts, revise the IP address of base stations control plate.After the normal operation of base stations control plate, the network interface that starts PC connects application program.
Step S305: start the primary application program on the PC.
Step S306: carry out the parameter setting by the integrated configuration module in this locality, generate configuration signal.
Start local integrated configuration module, carry out physics and the wireless parameter configuration of BTS, and generate the configuration signal script file.
Step S307: the configuration signal that will contain configuration parameter with the production test module downloads to the base stations control plate by communication port.
Step S308:BTS electrifying startup.
The E1 interface of BTS is connected correctly with the E1 interface of base stations control plate, and BTS powers on.
Step S309:LAPD link setup.
Step S310:BTS carries out parameter configuration according to the configuration parameter that receives.
Step S311: generate the activation signaling with the production test module and activate the BTS corresponding time slot, test.
Channel transceiver is believed that machine (TRM) leaves electricity, after TRM is working properly, enter the functional test of mobile phone calling procedure, the required time slot that takies when selecting to make a phone call just can have been made a phone call, and converses and successfully then just can carry out various tests.
After TRM is working properly, can activate the time slot of BTS appointment, carry out every index test, test comprises descending wireless index test and up sensitivity test, also can activate all time slots of BTS simultaneously, carries out the test of modulation spectrum.
Claims (10)
1, a kind of anolog base station controller test macro, it is characterized in that, comprise base stations control plate and PC, described base stations control plate is connected by communication port with PC, described base stations control plate is used to set up and being connected of maintenance and described BTS, described PC is used to generate configuration signal and activates signaling, and described configuration signal and activation signaling are sent to described base stations control plate by described communication port, and are issued to BTS by the LAPD link; Described configuration signal is used to finish the configuration to BTS, and described activation signaling is used to activate the time slot of BTS.
2, anolog base station controller test macro according to claim 1 is characterized in that, described PC is provided with second serial/network interface communication module, local integrated configuration module and production test module, wherein,
Described second serial/network interface communication module is connected with described base stations control plate, is used to provide the communication port between PC and the base stations control plate;
The integrated configuration module in described this locality is used to generate configuration signal, and the described configuration signal that will generate preserves into script file, and described configuration signal is used for the configuration of BTS;
Described production test module is used for generating and activates signaling, and described activation signaling is handed down to described base stations control plate by described communication port, and described activation signaling is used to activate the time slot of BTS.
3, anolog base station controller test macro according to claim 1 is characterized in that, described base stations control plate is provided with LAPD module, simulation process module and first serial/network interface communication module, wherein,
Described first serial/network interface communication module is used to set up communication port between described base stations control plate and the PC;
Described simulation process module receives configuration signal or activates signaling from PC by described communication port, and described configuration signal or activation signaling are sent to described LAPD module;
Described LAPD module is used to set up and safeguard the LAPD link of described base stations control plate and BTS, and with described configuration signal or activate signaling and send to described BTS by described LAPD link.
4, anolog base station controller test macro according to claim 1 is characterized in that, E1 and the Abis interface of BTS the be connected foundation of described LAPD link by described base stations control plate.
5, anolog base station controller test macro according to claim 2, it is characterized in that, described production test module is used for generating the activation signaling, described activation signaling is used to activate each time slot of each carrier frequency of BTS, perhaps comes the course of work of simulating mobile terminal by the time slot of specifying required activation.
6, a kind of anolog base station controller method of testing comprises:
(1) starts PC, base stations control plate and BTS, between PC and base stations control plate, set up communication port, between described base station controller and BTS, set up the LAPD link;
(2) described PC generates configuration signal and activates signaling, and sends to described base stations control plate by described communication port; Described base stations control plate sends to described BTS with described configuration signal and activation signaling by described LAPD link;
(3) described BTS is configured according to described configuration signal, and activates the time slot of BTS according to described activation signaling;
(4) cooperate with test instrumentation, carry out the test of BTS wireless index.
7, anolog base station controller method of testing according to claim 6 is characterized in that, in the step (1), described PC is connected by serial ports or network interface with the base stations control plate, is used to set up described communication port; The LAPD module of described base stations control plate is connected by the Abis interface of E1 and BTS, to set up described LAPD link.
8, anolog base station controller method of testing according to claim 6, it is characterized in that, in the step (2), described PC comprises local integrated configuration module and production test module, the integrated configuration module in described this locality is used to generate configuration signal, described production test module is used for generating the activation signaling, and the described configuration signal that will generate is handed down to described base stations control plate with the activation signaling by described communication port; Described base stations control plate comprises simulation process module and LAPD module, described simulation process module receives configuration signal and activates signaling from described production test module by described communication port, and described configuration signal with activate signaling and send to described LAPD module, described LAPD module by described LAPD link with described configuration signal with activate transmitting signaling downwards to described BTS.
9, anolog base station controller method of testing according to claim 6 is characterized in that, in the step (3), described activation signaling is come the calling procedure of simulating mobile terminal by the time slot that activates BTS.
10, anolog base station controller method of testing according to claim 6 is characterized in that, in the step (3), by activating the time slot of BTS appointment, carries out the test of the every index of BTS; Perhaps, activate all time slots of BTS simultaneously, carry out the test of modulation spectrum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101305539A CN101351014B (en) | 2007-07-16 | 2007-07-16 | Test system for anolog base station controller and test method |
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| CN2007101305539A CN101351014B (en) | 2007-07-16 | 2007-07-16 | Test system for anolog base station controller and test method |
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| CN101351014A true CN101351014A (en) | 2009-01-21 |
| CN101351014B CN101351014B (en) | 2011-07-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877875A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | Method and system for simulating BTS and user terminal |
| CN101815258B (en) * | 2009-02-19 | 2013-02-27 | 中兴通讯股份有限公司 | GSM emergency communication system, method and device |
| CN103856964A (en) * | 2014-03-13 | 2014-06-11 | 博威科技(深圳)有限公司 | Device for testing and calibrating Femto |
| CN109462866A (en) * | 2018-12-26 | 2019-03-12 | 深圳市吉祥腾达科技有限公司 | The automatic channel test method of wireless router |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388656C (en) * | 2002-10-31 | 2008-05-14 | 中兴通讯股份有限公司 | Base station controller/base station receiving/transmitting information apparatus imitator in CDMA system |
| CN100512079C (en) * | 2003-08-19 | 2009-07-08 | 华为技术有限公司 | Receiving index testing method and apparatus for CDMA base station |
-
2007
- 2007-07-16 CN CN2007101305539A patent/CN101351014B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815258B (en) * | 2009-02-19 | 2013-02-27 | 中兴通讯股份有限公司 | GSM emergency communication system, method and device |
| CN101877875A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | Method and system for simulating BTS and user terminal |
| CN103856964A (en) * | 2014-03-13 | 2014-06-11 | 博威科技(深圳)有限公司 | Device for testing and calibrating Femto |
| CN109462866A (en) * | 2018-12-26 | 2019-03-12 | 深圳市吉祥腾达科技有限公司 | The automatic channel test method of wireless router |
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| CN101351014B (en) | 2011-07-13 |
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