CN100384287C - Radio communication detecting system - Google Patents
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- CN100384287C CN100384287C CNB2006100585203A CN200610058520A CN100384287C CN 100384287 C CN100384287 C CN 100384287C CN B2006100585203 A CNB2006100585203 A CN B2006100585203A CN 200610058520 A CN200610058520 A CN 200610058520A CN 100384287 C CN100384287 C CN 100384287C
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Abstract
The present invention discloses a radio communication detecting system which at least comprises a mainboard of a computer, more than one data card and a bus conversion unit, wherein the data cards, the bus conversion unit and the main board of a computer are respectively connected with an international standard PCMCIA bus and a computer bus of a PC memory card. The main board of a computer drives and controls the data cards by the conversion from a PCMCIA bus of the bus conversion unit to the computer bus so as to test a radio communication system. A wireless terminal in the detecting system disclosed by the present invention uses the data cards, and the data cards are provided with standard PCMCIA bus interfaces, so that the data cards can be fixed conveniently through the PCMCIA bus interfaces, and the problem of power supply is also solved. Thus, the test system has versatility, and can adapt to ever improved communication systems.
Description
Technical field
The present invention relates to the measuring technology of wireless communication system, be meant a kind of radio communication detecting system especially.
Background technology
Concerning a wireless communication system, form the Bulk Call environment of the wireless terminal participation of a sufficient amount aloft on the interface, carry out automatic calling for a long time based on multiple actual services, the performance of testing wireless communication system, this is effective and necessary means of examination wireless communication system availability.
Wireless communication system mainly is made of base station and wireless terminal, set up radio communication detecting system, must have the wireless terminal of a lot of quantity to participate in, and several or tens or a hundreds of wireless terminal are tested according to the test request needs of test macro.The function of most critical is in radio communication detecting system: control a large amount of wireless terminals, and voice calls business or data service automatically, the described communication call that continues is having the test of carrying out various performances on the basis of enough service traffics.
The radio communication detecting system that exists has following two kinds at present:
A kind of is to adopt commercial mobile phone as the basic call unit, to the unified control of these mobile phones, constitutes test macro by central controlled method.Wherein, commercial mobile phone is the product that designs for the user, generally includes display screen, keyboard, loudspeaker, microphone, camera, vibrator etc.In this test macro, communicate and control by USB (USB) communication interface of mobile phone or operational order (AT) command interface that mobile phone is controlled, adopt the specific charging socket of every money mobile phone to power, by being equipped with the fixing every money mobile phone of different adapter racks to mobile phone.For example, the UbiNetics company of Britain provides SystemAT test macro, the JDSU of the U.S. (Acterna) company provides airborne performance test macro (APS) test macro, in these test macros that constitute at commercial mobile phone, can control a few money mobile phones of industry main flow, at the mobile phone of different model, test macro carries out different adaptive at aspects such as physical fixation, electric interfaces.
Another kind is to adopt mobile phone dedicated module as the basic call unit, to the unified control of these mobile modules, constitutes test macro by central controlled method.Wherein, special-purpose mobile module is a kind of easy mobile module that customizes for the validation of wireless communication systematic function specially, and it possesses basic radio transmission-receiving function, but has saved parts such as keyboard, display screen.In this test macro, usb communication interface or AT command interface by mobile module communicate and control, and adopt special-purpose power supply interface to the mobile phone module for power supply.
There is following shortcoming in the above existing radio communication detecting system that is made of commercial mobile phone or mobile phone dedicated module:
(1) the commercial mobile phone of every money has nothing in common with each other on communication interface, power supply power supply, overall dimension, needs to adopt different USB interface or AT command interface, power supply supply power mode, mechanical adaptive mode etc.; And mobile phone dedicated module also has nothing in common with each other on the overall dimension in communication interface, needs to adopt different USB interface or AT command interface, mechanical adaptive mode etc.
What (2) commercial mobile phone adopted is powered battery, needs to charge again and can power to mobile phone after the battery power consumption is intact, and need to work incessantly for a long time in test macro, and therefore battery powered mode is very unreasonable.
(3) commercial mobile phone possesses the man-machine interaction associated components, as display screen, keyboard, earphone, loud speaker, camera, vibrator etc., and these man-machine interaction parts are unwanted in test macro, therefore constitute test macro with commercial mobile phone, not only increase the cost of system, and because these unnecessary parts reduce the global reliability of system.For example, display screen is not suitable for the long-term work operation, and under the situation of long-term non-stop run, display screen can be accelerated aging even damage, and this can cause mobile phone self check fault and the operate as normal of disturbed test system.
(4) though mobile phone dedicated module has been avoided above-mentioned 2,3 shortcomings, but, because mobile phone dedicated module, therefore not only is subjected to the restriction that the communication service of constantly development is used just at a kind of simplification module of mobile phone, and the performance of mobile module and maintainability, reliability also are restricted.
(5) at different communication standards, the commercial mobile phone or the mobile phone dedicated module that adopt of global system for mobile communications (GSM), code division multiple access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA) system for example, all can be different in model, profile, communication interface, supply power mode, in the test macro of different communication standard, need carrying out on machinery or communication, the electric interfaces different adaptive, therefore, can not accomplish to have the test macro of versatility and hardware and software platform.And different commercial mobile phones or mobile phone dedicated module volume disunity and not little need special mechanical adaptive device to fix, and be therefore very huge by the volume of these test macros that constitute, and can't accomplish portable test macro.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of radio communication detecting system, and the call testing system of the good wireless communication system of versatility is provided.
In order to achieve the above object, the invention provides a kind of radio communication detecting system, this system comprises at least: computer motherboard is characterized in that this system also comprises: above data card, bus conversion unit, wherein,
Described data card links to each other with computer motherboard by bus conversion unit;
Data card is used for the radio communication test command that issues by bus conversion unit receiving computer mainboard, according to the command execution test operation, and by bus conversion unit result of test operation is returned to computer motherboard;
Computer motherboard is used for issuing the radio communication test command by bus conversion unit to data card, obtains the result of test operation that described data card returns by bus conversion unit, and according to analyzing the performance that described result of test operation obtains wireless communication system;
Bus conversion unit is used for the conversion between data card bus and the computer bus.
The international standard pcmcia bus Interface ﹠ Bus converting unit of the personal computer memory card of each data card connects with pcmcia bus, and bus conversion unit is connected with computer bus with computer motherboard;
Described bus conversion unit is used for the conversion between pcmcia bus and the computer bus.
This system further comprises: the audio conversion unit;
The audio conversion unit is arranged between the audio frequency input/output interface and computer motherboard of each data card;
The audio conversion unit is used for the audio signal of the audio frequency input/output interface output of each data card is converged
The audio conversion unit is used for the audio signal of the audio frequency input/output interface output of each data card is pooled one tunnel audio signal, the simulated audio signal that the audio frequency input/output interface of each data card is exported converts digital audio and video signals to, and after digital audio and video signals being converted to the signal of computer bus form, deliver to computer motherboard, perhaps, after converting the digital audio and video signals of computer motherboard output to simulated audio signal, be divided into audio signal more than a tunnel, converge the audio frequency input/output interface that bus is delivered to each data card respectively by voice-grade channel.
Described bus conversion unit comprises: one or more PCMCIA and Peripheral Component Interconnect pci bus converting unit, one or more pci bus expanding elements, the many driving control unit of bus, wherein,
The many driving control unit of bus are connected with pci bus converting unit, each pci bus expanding element with each PCMCIA respectively; The pcmcia bus interface of each data card is connected with pcmcia bus with the pci bus converting unit with PCMCIA, each PCMCIA is connected with pci bus with the pci bus expanding element with the pci bus converting unit, and each pci bus expanding element is connected with computer bus with computer motherboard;
The many driving control unit of bus are used for controlling respectively PCMCIA and pci bus converting unit and pci bus expanding element;
PCMCIA and pci bus converting unit are used in the conversion of finishing under the control of the many driving control unit of bus between pcmcia bus and the pci bus;
The pci bus expanding element is used in the expansion of finishing under the control of the many driving control unit of bus between pci bus and the computer bus.
This system further comprises: the audio conversion unit;
The audio frequency input/output interface of each data card converges bus with the audio conversion unit with voice-grade channel and is connected, and the audio conversion unit is connected with pci bus with the pci bus expanding element;
The audio conversion unit is used for the audio signal of the audio frequency input/output interface output of each data card is pooled one tunnel audio signal, the simulated audio signal that the audio frequency input/output interface of each data card is exported converts digital audio and video signals to, and after digital audio and video signals being converted to the signal of pci bus form, deliver to computer motherboard by the pci bus expanding element, perhaps, after the digital audio and video signals of computer motherboard output transfers to the audio conversion unit by the pci bus expanding element, after the audio conversion unit converts described digital audio and video signals to simulated audio signal, be divided into audio signal more than a tunnel, converge the audio frequency input/output interface that bus is delivered to each data card respectively by voice-grade channel.
The pcmcia bus interface of a data card is connected with the pci bus converting unit with a PCMCIA, and PCMCIA and pci bus converting unit are used for the conversion between one road pcmcia bus and one tunnel pci bus; Perhaps, the pcmcia bus interface of an above data card is connected with the pci bus converting unit with a PCMCIA, and PCMCIA and pci bus converting unit are used for the conversion between the pcmcia bus and one tunnel pci bus more than a tunnel;
A PCMCIA is connected with a pci bus expanding element with the pci bus converting unit, and the pci bus expanding element is used for the expansion between one tunnel pci bus and one road computer bus; Perhaps, an above PCMCIA is connected with a pci bus expanding element with the pci bus converting unit, and the pci bus expanding element is used for the expansion between the pci bus and one road computer bus more than a tunnel.
Described PCMCIA and pci bus converting unit are finished conversion between pcmcia bus and the pci bus by 32 version CARDBUS controllers of the PCMCIA personal computer card of standard.
Described computer bus is: compact periphery apparatus interconnection cpci bus, towards the Peripheral Component Interconnect PXI bus of instrument or advanced communication computer architecture ATCA bus.
This system further comprises: radio frequency mixer and antenna, wherein,
The radio frequency interface of each data card is connected with the wire radio cable with each channel interface of radio frequency mixer, and the interface that gathers of radio frequency mixer is connected with antenna;
After synthetic one tunnel radiofrequency signal of radiofrequency signal that the radio frequency mixer is used for receiving from each channel interface, transfer to antenna by gathering interface, perhaps will by each channel interface, transfer to the radio frequency interface of each data card from gathering the radiofrequency signal demultiplexing radiofrequency signal that interface receives;
Antenna is used to transmit and receive wireless signal.
This system further comprises: computer bus I/O plate and computer bus motherboard, wherein,
Described computer bus I/O plate is used for installation bus converting unit and audio conversion unit;
Described computer bus motherboard is provided with computer bus I/O connector and computer motherboard connector;
Described computer bus I/O plate is connected with each data card by pcmcia bus, described computer bus I/O plate is connected with the computer bus motherboard by the computer bus I/O connector, and described computer bus motherboard is connected with computer motherboard by the computer motherboard connector.
Described computer bus I/O plate is one or more, and described computer bus I/O plate is connected with the computer bus motherboard by described computer bus I/O connector respectively.
This system further comprises: the connecting plate of carrying data card, wherein,
The connecting plate of carrying data card comprises PCMCIA slot and the connecting interface that is connected with computer bus I/O plate;
The pcmcia interface of each data card is connected with described PCMCIA slot respectively, and the connecting plate of carrying data card is connected with computer bus I/O plate by described connecting interface.
PCMCIA slot on the connecting plate of described carrying data card is one or more.
This system further comprises: display, keyboard.
Radio communication detecting system key provided by the invention is to be made of data card, because the data card of different model different communication standard has the pcmcia bus structure of standard and the installation dimension of standard, therefore just can finish control and power supply by the pcmcia bus interface to data card, need not extra control and power supply interface, but also can install easily and the fixed data card by the installation dimension of standard, solved the insoluble power supply of test macro and the installation question that constitute with commercial mobile phone or mobile phone dedicated module in the prior art.
Use because data card is a coupled computer, removed parts such as the relevant display screen of the man-machine interface of mobile phone for example, keyboard, earphone, loud speaker from, therefore not only reduced the cost of test macro, also reduced power consumption, increased the reliability of system.
Because the bus structures of data card and the standardization of physical structure can adapt to the continuous evolution and the upgrading of terminal and wireless communication system standard, make test macro have versatility and hardware and software platform characteristics, and the upgrading of evolution easily.
The ultrathin structure of data card can also be formed data card the wireless terminal array of compact easily, thereby can make test macro become portable system.
Description of drawings
Figure 1 shows that data card and mobile phone difference schematic diagram structurally;
Figure 2 shows that the structured flowchart that constitutes radio communication detecting system among the present invention with data card;
Figure 3 shows that in the embodiment of the invention structured flowchart based on the radio communication detecting system of cpci bus standard;
Figure 4 shows that the structured flowchart of the radio communication detecting system that comprises a plurality of CPCI-I/O plates in the embodiment of the invention;
Figure 5 shows that the CPCI-I/O board plug type construction unit schematic diagram of 8 data cards of carrying in the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, lift specific embodiment below, the present invention is further detailed explanation.
In the radio communication detecting system that proposes among the present invention, wireless terminal uses data card, this system comprises at least: computer motherboard, an above data card, bus conversion unit, wherein, computer motherboard drives by bus conversion unit and controls described a plurality of data card, carries out the test to wireless communication system.
Data card is a kind of wireless terminal that satisfies wireless communication protocol standards, and data card is with after computer cooperates, the radio communication service that can carry out voice or data service etc.Provide data card and mobile phone difference structurally among Fig. 1 with data service, as can be seen from the figure, data card s1 compares with the mobile phone b4 with data service, the difference several in test macro need not or useless parts, for example parts such as display screen b1, battery b2, keyboard b3.
The external interface of data card s1 mainly contains following three interfaces:
The international standard of personal computer memory card (PCMCIA) interface s1-1: this interface is the interface that 68 contact pins are arranged, this interface provides the connection of pcmcia bus, connection to the data card power supply also is provided, and, data card is inserted into the pcmcia bus slot by the contact pin of this interface, can fix and locate this data card.
Audio frequency input/output interface s1-2: behind external microphone and earphone on this interface, can dial on computers and carry out speech business.Among the present invention, this interface is incorporated into after the audio frequency receive path of computer, by the transmission of computer control voice signal.
Radio frequency interface s1-3: data card can external antenna by this interface or the radio frequency mixer on, when without this interface, data card is connected the antenna of internal configurations automatically.
Figure 2 shows that the structured flowchart that constitutes radio communication detecting system with data card, this system comprises: data card s1, bus conversion unit s2, computer motherboard s4, display s5, keyboard s6.
In this test macro, data card s1 links to each other with computer motherboard s4 by bus conversion unit s2, the pcmcia interface s1-1 that is data card is connected with pcmcia bus with bus conversion unit s2, and bus conversion unit s2 is connected with computer bus with computer motherboard s4; Add the display s5 and the keyboard s6 that are connected with computer motherboard s4 and constituted radio communication detecting system.Wherein, computer motherboard s4 can also connect mouse, also can comprise mouse among the embodiment that below provides.
Bus conversion unit s2 is converted to computer bus with pcmcia bus, or computer bus is converted to pcmcia bus.The pcmcia interface s1-1 and the connecting bus between the bus conversion unit s2 of data card are pcmcia bus, after described pcmcia bus converts computer bus to by bus conversion unit s2, are connected to the bus interface of computer motherboard s4.Described computer bus has various modes, for example meets compact PCI (CPCI) bus of Peripheral Component Interconnect (PCI) bus fundamental norms, towards PCI (PXI) bus of instrument, and advanced communication computer architecture (ATCA) etc.
Computer motherboard s4 finishes driving and control to data card by bus conversion unit s2, be used for the test service of testing wireless communication systematic function by driving and control above-mentioned a plurality of data card execution, and obtain the correlated performance of wireless communication system according to the execution result of analytical test business.
Computer motherboard s4 by the main thought that control data sticks into the row test is: computer motherboard issues test command by bus conversion unit s2 to the data designated card, after data card is carried out the dependence test operation according to received test command, return result of test operation by bus conversion unit s2 to computer motherboard s4, after computer motherboard s4 obtains result of test operation that data card returns, the result of the described test operation of statistical analysis obtains the correlated performance of wireless communication system.
The correlated performance of described wireless communication system can be relevant with telephone traffic as performances such as call completing rate, cutting off rate, service traffics.For example, during this system testing telephone traffic correlated performance, computer motherboard need be controlled the data designated card and make a call to other data designated card, and the control data card transmits and receive data or the tone testing signal, after simulating a large amount of calling procedures by this method, can add up the calling procedure in a period of time, the percept of call completed of testing wireless communication system, the cutting off rate in the communication process, or according to the correlated performances such as transmission error rates of the test signal test wireless communication system that relatively sends and receive.Computer motherboard can also be connected with the internet by the control data card, downloads or upload data-signal, by similar this process, carries out the test of correlated performance.
Wherein, described data or tone testing signal can be produced by computer motherboard, perhaps can import from other memory device.Test signal then is transferred to data card by bus conversion unit, again by the data card wireless transmission; After the data card wireless receiving test signal, test signal is transferred to computer motherboard by bus conversion unit.
In fact, how computer motherboard produces or import test signal from other memory device, and it is identical with method of the prior art according to a method of the test signal that sends and receive analysis performance in wireless communication systems, distinctive points is exactly, among the present invention, computer motherboard needs the control data card to send and acceptance test signal or execution dependence test business, carry out the dependence test operation and need to control mobile phone or mobile module in the prior art, therefore how the method that wireless communication system is tested is introduced no longer in detail at computer motherboard.
Display s5 is used to show information such as test signal, test result; Keyboard s6 is used for input operations such as input test signal, input test order.Display s5, keyboard s6 and mouse are general parts, and be therefore not for a more detailed description.
The test signal that is used for the performance in wireless communication systems test can be a data-signal, also can be audio signal.In test macro shown in Figure 2, data-signal is transferred to the pcmcia interface s1-1 of each data card by bus conversion unit s2, again by data card wireless transmission data-signal; The data-signal of data card wireless receiving is transferred to computer motherboard by bus conversion unit s2.Audio signal then needs the audio frequency input/output interface s1-2 transmission by data card, therefore, when needs are used audio signal as test signal, system also needs the audio conversion unit, finish the conversion and the transmission of the audio signal between data card and the computer motherboard, provide detailed introduction in the following embodiments.
Pcmcia bus in test macro shown in Figure 2 can pass through accomplished in many ways to the conversion of computer bus, is example with the test macro that adopts cpci bus below, introduces the structure of the radio communication detecting system that constitutes with data card in detail.
In the test macro based on the cpci bus standard, the method for bus conversion is: drive under the control of circuit of function having bus more, at first pcmcia bus is converted to pci bus after, again pci bus is expanded to cpci bus.Figure 3 shows that the structured flowchart of radio communication detecting system with described bus conversion regime, this system comprises: data card s1, PCMCIA and pci bus converting unit s2-1, pci bus expanding element s2-2, many driving control unit of bus s2-3, audio conversion unit s3, computer motherboard s4, display s5, keyboard s6 can further include: CPCI motherboard s7, radio frequency mixer s8, antenna s9.
As shown in Figure 3, the pcmcia interface s1-1 of each data card s1 is connected with pcmcia bus with pci bus converting unit s2-1 with PCMCIA respectively, each PCMCIA is connected with pci bus with pci bus expanding element s2-2 respectively with pci bus converting unit s2-1, and each pci bus expanding element s2-2 is connected with cpci bus with computer motherboard s4 by CPCI motherboard s7; Each PCMCIA is connected with many driving control unit of bus s2-3 respectively with pci bus converting unit s2-1, each pci bus expanding element s2-2; The audio frequency input/output interface s1-2 of each data card converges bus with audio conversion unit s3 with voice-grade channel and is connected, and audio conversion unit s3 is connected with pci bus with pci bus expanding element s2-2; The radio frequency interface s1-3 of each data card is connected with the wire radio cable with each channel interface s8-1 of radio frequency mixer s8 respectively, and the interface s8-2 that gathers of radio frequency mixer s8 is connected with antenna s9; Add the display s5 and the keyboard s6 that are connected with computer motherboard s4 and constituted the wireless communication system test macro.
PCMCIA and pci bus converting unit s2-1 and pci bus expanding element s2-2 are under the centralized control of many driving control unit of bus s2-3, finish the conversion of pcmcia bus and pci bus, be that PCMCIA and pci bus converting unit s2-1 are converted to pci bus with pcmcia bus, or pci bus is converted to pcmcia bus; Pci bus expanding element s2-2 expands to cpci bus with pci bus, or cpci bus is converted to pci bus.Therefore, computer motherboard s4 just can finish driving and the control of cpci bus to the multichannel pcmcia bus by PCMCIA and pci bus converting unit s2-1, pci bus expanding element s2-2 and many driving control unit of bus s2-3.
For example, in this test macro, pcmcia bus to the transfer process of cpci bus is: the pcmcia bus that is connected with the pcmcia interface s1-1 of data card at first converts pci bus to by PCMCIA and pci bus converting unit s2-1, after being extended to cpci bus by pci bus expanding element s2-2 then, be connected to the cpci bus interface of computer motherboard s4.
Wherein, PCMCIA and pci bus converting unit s2-1 can adopt 32 versions (CARDBUS) controller of the PCMCIA personal computer card of standard to finish conversion between pcmcia bus and the pci bus.
The audio signal that audio conversion unit s3 will export from the audio frequency input/output interface s1-2 of each data card pools one tunnel audio signal, and the simulated audio signal that will export from the audio frequency input/output interface s1-2 of data card converts digital audio and video signals to, after digital audio and video signals being converted to the digital audio and video signals of pci bus form again, after converting cpci bus to by pci bus expanding element s2-2, be transferred to computer motherboard s4, after perhaps computer motherboard s4 is transferred to audio conversion unit s3 with digital audio and video signals by pci bus expanding element s2-2, audio conversion unit s3 converts digital audio and video signals to simulated audio signal, demultiplexing audio signal is then delivered to the audio frequency input/output interface s1-2 of each data card.
After computer motherboard s4 is transferred to the audio frequency input/output interface s1-3 of each data card with audio signal by pci bus expanding element s2-2 and audio conversion unit s3, by the data card wireless transmission, the audio signal of data card wireless receiving then is transferred to computer motherboard s4 by audio conversion unit s3 and pci bus expanding element s2-2, therefore this system's enough audio signal of energy is carried out the correlated performance of wireless communication system and the test of function as test signal.
Radio frequency mixer s8 will be after synthetic one tunnel radiofrequency signal of the radiofrequency signal that each channel interface s8-1 receives, transfer to antenna s9 by gathering interface s8-2, perhaps will transfer to the radio frequency interface s1-3 of data card by each channel interface s8-1 from gathering the radiofrequency signal demultiplexing radiofrequency signal that interface s8-2 receives.Wherein, antenna s9 is used to transmit and receive wireless signal.
In test macro, the data card very dense, if all the built-in aerial that carries with data card carries out the transmission of wireless signal, then each data card forms bigger interference mutually, after adopting described radio frequency mixer, adopt radio frequency wire transmission between data card and the radio frequency mixer, have only the interface connection antenna that gathers of radio frequency mixer to finish the rf wireless signal transmission, by the phase mutual interference between each data card of this structure decrease.
In test macro provided by the invention, the radio frequency mixer can be selected for use according to concrete needs, when for example using the telephone traffic test macro in the place nearer relatively from the base station, because the influence of the phase mutual interference between a plurality of data cards is bigger, need carry out the isolation of each data card radio-frequency channel by the mode of radio frequency mixer; Because the radio frequency mixer can cause the decay of signal, so in the relative place far away from the base station, the built-in aerial that can directly use data card to carry carries out the transmission of rf wireless signal, to guarantee the enough power that transmits and receives.
In the test macro shown in Figure 3, pcmcia bus interface s1-1, the PCMCIA of data card is connected one to one with pci bus converting unit s2-1, pci bus expanding element s2-2, the pcmcia bus of finishing between them and the transfer process of cpci bus are: conversion mutually between one road pcmcia bus and one tunnel pci bus, expansion mutually between one tunnel pci bus and one road cpci bus.In this test macro, can also adopt another bus transformational structure: corresponding a plurality of PCMCIA of pci bus expanding element and pci bus converting unit, perhaps the pcmcia bus interface of PCMCIA and the corresponding a plurality of data cards of pci bus converting unit; Corresponding bus conversion regime is: conversion mutually between multichannel pcmcia bus and one tunnel pci bus, expansion mutually between multichannel pci bus and one road cpci bus.
In the test macro shown in Figure 3, PCMCIA and pci bus converting unit s2-1, pci bus expanding element s2-2, many driving control unit of bus s2-3, audio conversion unit s3 constitute CPCI-input and output (I/O) plate p2, can insert a plurality of data card s1 in a CPCI-I/O plate p2.
Connecting bus between CPCI-I/O plate p2 and the computer motherboard s4 is a cpci bus, in the system of reality, CPCI-I/O plate p2 and computer motherboard s4 are not direct-connected on physical structure, but finish butt joint by general CPCI motherboard s7, its annexation is: computer motherboard connector and CPCI-I/O connector are arranged among the CPCI motherboard s7, the CPCI-I/O plate is connected to the CPCI motherboard by the CPCI-I/O connector, the CPCI motherboard is connected to computer motherboard by the computer motherboard connector, has finished the connection between CPCI-I/O plate and the computer motherboard like this.
Test macro can comprise a plurality of described CPCI-I/O plates, Fig. 4 is the structured flowchart that comprises the radio communication detecting system of a plurality of CPCI-I/O plates, as shown in Figure 4, computer motherboard s4 can insert a plurality of CPCI-I/O plate p2, each CPCI-I/O plate p2 can insert a plurality of data card s1, constitutes test macro.In the test macro of reality, a plurality of CPCI-I/O plates also are to be connected with computer motherboard by the CPCI motherboard, its annexation is: a plurality of CPCI-I/O connectors are arranged in the CPCI motherboard, each CPCI-I/O plate is connected respectively to the CPCI motherboard by the CPCI-I/O connector, the CPCI motherboard then is connected to computer motherboard by the computer motherboard connector, finished the connection between a plurality of CPCI-I/O plates and the computer motherboard like this, wherein, the connecting bus between a plurality of CPCI-I/O plates and the computer motherboard is a cpci bus.
Computer bus can also adopt the bus of accord with PCI fundamental norms except adopting the cpci bus, for example, can adopt the bus of PXI bus, ATCA bus or other accord with PCI Specification.
Introduce the test macro of the computer platform formation that adopts the PXI bus below again, the structure of this system and test macro based on cpci bus shown in Figure 3 are similar, wherein, pci bus expanding element s2-2 finishes the expansion between pci bus and the PXI bus, and connect by the PXI motherboard between pci bus expanding element s2-2 and the computer motherboard s4, its connecting bus is the PXI bus.
In test macro based on the PXI bus, PCMCIA and pci bus converting unit s2-1 and pci bus expanding element s2-2 are under the centralized control of many driving control unit of bus s2-3, finish the conversion between pcmcia bus and the PXI bus, its transfer process is: promptly the pcmcia bus that is connected with the pcmcia interface s1-1 of data card at first converts pci bus to by PCMCIA and pci bus converting unit s2-1, after being extended to the PXI bus by pci bus expanding element s2-2 then, be connected to the PXI bus interface of computer motherboard s4.
Accordingly, in test macro based on the PXI bus standard, PCMCIA and pci bus converting unit s2-1, pci bus expanding element s2-2, many driving control unit of bus s2-3, audio conversion unit s3 constitute a PXI-I/O plate, insert a plurality of data cards in the PXI-I/O plate.Connecting bus between PXI-I/O plate and the computer motherboard s4 is the PXI bus, in the system of reality, PXI-I/O plate and computer motherboard s4 are not direct-connected on physical structure, but finish butt joint by general PXI motherboard, the PXI-I/O plate is connected with the PXI motherboard by the PXI-I/O connector, and the PXI motherboard is connected with computer motherboard by the computer motherboard connector.
The also similar structure shown in Figure 3 of structure based on the test macro of ATCA bus standard, owing to need to finish the conversion of PCMCIA in this system to the ATCA bus, therefore in structure shown in Figure 3, pci bus expanding element s2-2 need finish the function of the expansion of pci bus and ATCA bus, the CPCI motherboard need replace with the ATCA motherboard, and the test macro of Gou Chenging just is based on the test macro of ATCA bus standard like this.Accordingly, replace CPCI-I/O plate among Fig. 3 with the ATCA-I/O plate, the connecting bus between ATCA-I/O plate and the computer motherboard is the ATCA bus, can finish connection between ATCA-I/O plate and the computer motherboard by the ATCA motherboard.
CPCI, PXI, ATCA bus all are the fundamental norms of accord with PCI bus, are just having nothing in common with each other such as aspects such as electric speed, signal transmission form, mechanical properties and are forming specific separately bus standard.Therefore, the interface between each unit need design according to various criterion in the concrete physical size of CPCI-I/O plate, PXI-I/O plate, ATCA-I/O plate, the plate.
The pci bus expanding element is finished the expanded function between other bus of pci bus and accord with PCI Specification, because the core of CPCI, PXI, ATCA bus is still accord with PCI Specification, therefore, in the above-described test macro based on the different bus standard, utilize the pci bus expanding element to finish pci bus and cpci bus, PXI bus respectively, or the expanded function between the ATCA bus.
In the above-described test macro, data card can constitute portable test macro with the compact structure layout.Figure 5 shows that the CPCI-I/O board plug type construction unit schematic diagram of 8 data cards of carrying, comprise connecting plate p1, CPCI-I/O plate p2, the radio frequency mixer s8 of data card s1, carrying data card, it is as follows to describe its composition structure in detail:
Among the connecting plate p1 of carrying data card the PCMCIA slot p1-1 that connects data card is arranged, in addition the switching interface p1-2 that is connected with CPCI-I/O plate p2.The pcmcia interface s1-1 of data card is inserted among the PCMCIA slot p1-1, and the switching interface p1-2 of the connecting plate p1 of carrying data card is inserted into the patchplug p2-2 of CPCI-I/O plate p2.
Comprise CPCI-I/O plate circuit p2-1 among the CPCI-I/O plate p2, connect the patchplug p2-2 of the connecting plate p1 of carrying data card, the CPCI-I/O connecting interface p2-3 of CPCI-I/O plate p2 and CPCI motherboard.CPCI-I/O plate circuit p2-1 finishes the conversion of the pcmcia bus of data card to cpci bus, and the function of driving and control data card.CPCI-I/O plate p2 is connected with the CPCI-I/O connector of CPCI motherboard by CPCI-I/O connecting interface p2-3, the CPCI motherboard then is connected with computer motherboard by the computer motherboard connector, like this, CPCI-I/O plate p2 is connected with computer motherboard in the cpci bus mode.
Simultaneously, near CPCI-I/O plate p2 radio frequency mixer s8 is installed, each channel interface s8-1 of radio frequency mixer connects the radio frequency interface s1-3 of data card, and the interface s8-2 that gathers of radio frequency mixer connects antenna, finishes the transmission of radio frequency signal.
Radio communication detecting system can comprise a plurality of CPCI-I/O board plug type construction units as shown in Figure 4, wherein, each CPCI-I/O board plug type construction unit is inserted into the CPCI motherboard by the CPCI-I/O connecting interface p2-3 of described CPCI-I/O plate and CPCI motherboard, control and drive each data card by computer motherboard s4 by computer bus, constitute test macro.
Radio communication detecting system provided by the invention not only can be used to test the test of telephone traffic correlated performance, can also be applied to the test of other performance.For example, if the performance of a certain network element in the testing wireless communication system then can produce a large amount of communication services by test macro simulation provided by the invention, in the network element of needs test, insert the correlated performance of dependence test terminal analysis network element then.Perhaps,, can utilize this test macro Simulation execution should business, analyze this professional implementation status when providing a kind of new when professional.
Because the interface that the data card of different communication standard has standard, test macro provided by the invention can be applied to the communication system of multiple communication standard, can test the performance of the mobile communication system of two third-generation mobile communication systems, 3 g mobile communication system and evolution later on, at this moment need to use the data card of related communication standard, computer motherboard need use the order control data card of related communication standard to carry out the relevant operation of test.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. radio communication detecting system, comprise at least: computer motherboard is characterized in that this system also comprises: above data card, bus conversion unit, wherein,
Described data card links to each other with computer motherboard by bus conversion unit;
Data card is used for the radio communication test command that issues by bus conversion unit receiving computer mainboard, according to the command execution test operation, and by bus conversion unit result of test operation is returned to computer motherboard;
Computer motherboard is used for issuing the radio communication test command by bus conversion unit to data card, obtains the result of test operation that described data card returns by bus conversion unit, and according to analyzing the performance that described result of test operation obtains wireless communication system;
Bus conversion unit is used for the conversion between data card bus and the computer bus.
2. system according to claim 1 is characterized in that,
The international standard pcmcia bus Interface ﹠ Bus converting unit of the personal computer memory card of each data card connects with pcmcia bus, and bus conversion unit is connected with computer bus with computer motherboard;
Described bus conversion unit is used for the conversion between pcmcia bus and the computer bus.
3. system according to claim 1 is characterized in that, this system further comprises: the audio conversion unit;
The audio conversion unit is arranged between the audio frequency input/output interface and computer motherboard of each data card;
The audio conversion unit is used for the audio signal of the audio frequency input/output interface output of each data card is pooled one tunnel audio signal, the simulated audio signal that the audio frequency input/output interface of each data card is exported converts digital audio and video signals to, and after digital audio and video signals being converted to the signal of computer bus form, deliver to computer motherboard, perhaps, after converting the digital audio and video signals of computer motherboard output to simulated audio signal, be divided into audio signal more than a tunnel, converge the audio frequency input/output interface that bus is delivered to each data card respectively by voice-grade channel.
4. system according to claim 1, it is characterized in that, described bus conversion unit comprises: one or more PCMCIA and Peripheral Component Interconnect pci bus converting unit, one or more pci bus expanding elements, the many driving control unit of bus, wherein
The many driving control unit of bus are connected with pci bus converting unit, each pci bus expanding element with each PCMCIA respectively; The pcmcia bus interface of each data card is connected with pcmcia bus with the pci bus converting unit with PCMCIA, each PCMCIA is connected with pci bus with the pci bus expanding element with the pci bus converting unit, and each pci bus expanding element is connected with computer bus with computer motherboard;
The many driving control unit of bus are used for controlling respectively PCMCIA and pci bus converting unit and pci bus expanding element;
PCMCIA and pci bus converting unit are used in the conversion of finishing under the control of the many driving control unit of bus between pcmcia bus and the pci bus;
The pci bus expanding element is used in the expansion of finishing under the control of the many driving control unit of bus between pci bus and the computer bus.
5. system according to claim 4 is characterized in that, this system further comprises: the audio conversion unit;
The audio frequency input/output interface of each data card converges bus with the audio conversion unit with voice-grade channel and is connected, and the audio conversion unit is connected with pci bus with the pci bus expanding element;
The audio conversion unit is used for the audio signal of the audio frequency input/output interface output of each data card is pooled one tunnel audio signal, the simulated audio signal that the audio frequency input/output interface of each data card is exported converts digital audio and video signals to, and after digital audio and video signals being converted to the signal of pci bus form, deliver to computer motherboard by the pci bus expanding element, perhaps, after the digital audio and video signals of computer motherboard output transfers to the audio conversion unit by the pci bus expanding element, after the audio conversion unit converts described digital audio and video signals to simulated audio signal, be divided into audio signal more than a tunnel, converge the audio frequency input/output interface that bus is delivered to each data card respectively by voice-grade channel.
6. according to claim 4 or 5 described systems, it is characterized in that,
The pcmcia bus interface of a data card is connected with the pci bus converting unit with a PCMCIA, and PCMCIA and pci bus converting unit are used for the conversion between one road pcmcia bus and one tunnel pci bus; Perhaps, the pcmcia bus interface of an above data card is connected with the pci bus converting unit with a PCMCIA, and PCMCIA and pci bus converting unit are used for the conversion between the pcmcia bus and one tunnel pci bus more than a tunnel;
A PCMCIA is connected with a pci bus expanding element with the pci bus converting unit, and the pci bus expanding element is used for the expansion between one tunnel pci bus and one road computer bus; Perhaps, an above PCMCIA is connected with a pci bus expanding element with the pci bus converting unit, and the pci bus expanding element is used for the expansion between the pci bus and one road computer bus more than a tunnel.
7. according to claim 4 or 5 described systems, it is characterized in that described PCMCIA and pci bus converting unit are finished conversion between pcmcia bus and the pci bus by 32 version CARDBUS controllers of the PCMCIA personal computer card of standard.
8. according to each described system of claim 1 to 5, it is characterized in that described computer bus is: compact periphery apparatus interconnection cpci bus, towards the Peripheral Component Interconnect PXI bus of instrument or advanced communication computer architecture ATCA bus.
9. according to each described system of claim 1 to 5, it is characterized in that this system further comprises: radio frequency mixer and antenna, wherein,
The radio frequency interface of each data card is connected with the wire radio cable with each channel interface of radio frequency mixer, and the interface that gathers of radio frequency mixer is connected with antenna;
After synthetic one tunnel radiofrequency signal of radiofrequency signal that the radio frequency mixer is used for receiving from each channel interface, transfer to antenna by gathering interface, perhaps will by each channel interface, transfer to the radio frequency interface of each data card from gathering the radiofrequency signal demultiplexing radiofrequency signal that interface receives;
Antenna is used to transmit and receive wireless signal.
10. according to claim 3 or 5 described systems, it is characterized in that this system further comprises: computer bus input and output I/O plate and computer bus motherboard, wherein,
Described computer bus I/O plate is used for installation bus converting unit and audio conversion unit;
Described computer bus motherboard is provided with computer bus I/O connector and computer motherboard connector;
Described computer bus I/O plate is connected with each data card by pcmcia bus, described computer bus I/O plate is connected with the computer bus motherboard by the computer bus I/O connector, and described computer bus motherboard is connected with computer motherboard by the computer motherboard connector.
11. system according to claim 10 is characterized in that, described computer bus I/O plate is one or more, and described computer bus I/O plate is connected with the computer bus motherboard by described computer bus I/O connector respectively.
12. system according to claim 10 is characterized in that, this system further comprises: the connecting plate of carrying data card, wherein,
The connecting plate of carrying data card comprises PCMCIA slot and the connecting interface that is connected with computer bus I/O plate;
The pcmcia interface of each data card is connected with described PCMCIA slot respectively, and the connecting plate of carrying data card is connected with computer bus I/O plate by described connecting interface.
13. system according to claim 12 is characterized in that, the PCMCIA slot on the connecting plate of described carrying data card is one or more.
14. system according to claim 1 is characterized in that, this system further comprises: display, keyboard.
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| CNB2006100585203A CN100384287C (en) | 2006-03-10 | 2006-03-10 | Radio communication detecting system |
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| CNB2006100585203A CN100384287C (en) | 2006-03-10 | 2006-03-10 | Radio communication detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102281559B (en) * | 2010-06-12 | 2015-04-01 | 中兴通讯股份有限公司 | Method and device for testing packet switch (PS) performance of wireless network by performing file transfer protocol (FTP) service through multiple data cards |
| CN102088323B (en) * | 2011-01-20 | 2014-12-10 | 中兴通讯股份有限公司 | Testing device and method of wireless communication terminal |
| CN104077200B (en) * | 2014-06-27 | 2017-07-14 | 北京计算机技术及应用研究所 | A kind of CPCI module independent test devices departed from main frame |
| CN105446258B (en) * | 2015-12-21 | 2018-08-17 | 武汉中元通信股份有限公司 | Communication equipment comprehensive detection platform based on cpci bus transmission |
| CN205490829U (en) * | 2016-01-19 | 2016-08-17 | 深圳市比特眼科技有限公司 | Digital camera device of built -in audio frequency |
| CN110365426A (en) * | 2019-08-06 | 2019-10-22 | 江苏富联通讯技术有限公司 | A kind of combined radio frequency testing device |
| CN112822622B (en) * | 2020-12-28 | 2022-11-15 | 深圳市东微智能科技股份有限公司 | Multi-channel test system and method |
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