CN103368671B - Terminal test system, test adapter and using method thereof - Google Patents
Terminal test system, test adapter and using method thereof Download PDFInfo
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Abstract
The invention discloses a terminal test system, a test adapter of the terminal test system and a using method of the terminal test system. The terminal test system comprises the test adapter, test and test control symbol 3 test set equipment, a system application program interface and a network simulator; the test adapter comprises a wireless resource control information codec, an integrity protection processor, an integrity protection algorithm processor, a wireless resource control information transreceiver and a platform adapter; the integrity protection processor is used for triggering the integrity protection algorithm processor to perform integrity protection processing on downlink wireless resource control information, and triggering the integrity protection algorithm processor to perform integrity protection verification on uplink wireless resource control information; and the integrity protection algorithm processor is used for performing integrity protection processing and integrity protection verification according to triggering of the integrity protection processor. The integrity protection processing is realized in general test adapter, the work division is more clear and definite, the network simulator can be more simplified to be realized, and the efficiency of the terminal test system is improved.
Description
Technical field
The present invention relates to terminal test technical field, particularly relate to terminal test system and test adapter thereof and using method.
Background technology
At present, a lot of network simulator manufacturer both provides the various solutions of 3G (3rd-Generation, G mobile communication) terminal being carried out to uniformity test.Network simulator provides the hardware foundation of test, and the appearance of test adapter makes it be applied to uniformity test.
And in uniformity test, the integrity protection for RRC (Radio Resource Control, wireless heterogeneous networks) message is a wherein requisite part.Through understanding, in the producer providing 3G terminal uniformity test solution, process for the integrity protection of message is included in and realizes in each network simulator.Which results in the complicated of network simulator, and each producer all needs the integrity protection process realizing oneself.
International Organization for standardization 3GPP (3rd Generation Partnership Project; third generation partner program) define one based on TTCN-3 (Testingand Test Control Notation-3; test and testing and control symbol 3) 3G terminal uniformity test framework; process wherein for RRC information integrity protection is carried out in network simulator, as shown in Figure 1.
In the prior art, the encoding and decoding of RRC information realize in test adapter, and the process of integrity protection is carried out in network simulator; increase the workload of network simulator side on the one hand; on the other hand, reduce the integrated level of system class like functional module, reduce efficiency.
Meanwhile, if because RRC information integrity protection takes identical mode, and being placed on network side to realize, although each producer implementation is different, is the work of repetition in fact.
Summary of the invention
The embodiment of the present invention provides a kind of test adapter of terminal test system, and in order to provide integrity protection function at test adapter, the test adapter of this terminal test system comprises:
Radio resource control RRC message codec, for descending RRC information of encoding, up RRC information of decoding;
Integrity protection processor, is connected with described RRC information codec and protection algorithm integrallty processor, carries out integrity protection process for triggering described protection algorithm integrallty processor to descending RRC information; And, trigger described protection algorithm integrallty processor and integrity protection check is carried out to up RRC information;
Described protection algorithm integrallty processor, is connected with described integrity protection processor, for the triggering according to described integrity protection processor, carries out described integrity protection process and described integrity protection check;
RRC information transceiver, is connected with described integrity protection processor, for receiving and dispatching up-downgoing RRC information;
Platform adapter, is connected with described RRC information transceiver, and for carrying out platform adaptation processing to RRC information, by external system application programming interfaces API, external device sends descending RRC information or receives the up RRC information sent of external equipment.
The embodiment of the present invention also provides a kind of terminal test system, and in order to the realization of simplified network simulator, improve the efficiency of terminal test system, this terminal test system comprises above-mentioned test adapter, also comprises:
Test and testing and control symbol 3TTCN-3 test set equipment, be connected with described test adapter, for sending descending RRC information to described test adapter, receives the up RRC information that described test adapter sends;
System API, is connected with described test adapter, for being connected with network simulator by described test adapter, carries out the up-downgoing RRC information transmission between described test adapter and described network simulator;
Described network simulator, is connected with described system API and terminal, comprises the protocol stack hardware unit of layer 2 and layer 1, for carrying out uniformity test according to the up-downgoing RRC information of transmitting-receiving to described terminal.
In an embodiment, described network simulator comprises:
PDCP PDCP layer simulator, is connected with described system API, processes up-downgoing RRC information for simulating PDCP layer hardware environment;
Wireless spread-spectrum technology rlc layer simulator, is connected with described PDCP layer simulator, processes up-downgoing RRC information for simulating rlc layer hardware environment;
Medium access control MAC layer simulator, is connected with described rlc layer simulator, processes up-downgoing RRC information for simulating MAC layer hardware environment;
Physical PHY layer simulator, is connected with described MAC layer simulator and described terminal, processes up-downgoing RRC information for simulating PHY layer hardware environment.
In an embodiment, described network simulator is universal mobile telecommunications system land radio access web UTRAN network simulator.
In an embodiment, described network simulator comprises the radio frequency interface sending descending RRC information to described terminal and receive the up RRC information that described terminal sends.
The embodiment of the present invention also provides a kind of using method of above-mentioned terminal test system, and in order to the realization of simplified network simulator, improve the efficiency of terminal test system, the method comprises:
Descending RRC information is sent to the RRC information codec in described test adapter by described TTCN-3 test set equipment, the code stream after coding and the integrity protection parameter that comprises key are inputted described integrity protection processor by described RRC information codec; Described integrity protection processor triggers described protection algorithm integrallty processor and utilizes the integrity protection parameter of input to carry out integrity protection process to descending RRC information; Descending RRC information after integrity protection process via described RRC information transceiver and described platform adapter, is sent to described network simulator by described system API by described integrity protection processor; Described network simulator is sent to described terminal by after the descending RRC information process received;
Up RRC information is sent to described network simulator by described terminal, and is sent to described test adapter through system API; Integrity protection processor in described test adapter triggers described protection algorithm integrallty processor and carries out integrity protection check to up RRC information; if verification succeeds, up RRC information is sent to described RRC information codec and decodes, be resent to described TTCN-3 test set equipment.
In an embodiment, described RRC information is the structure of Abstract syntax notion one ASN.1 type.
In an embodiment, described integrity protection processor utilizes JAVA language open interface to obtain described integrity protection process and the relevant parameter needed for described integrity protection check and message code stream.
In an embodiment, described protection algorithm integrallty processor utilizes outer function library, is triggered by described integrity protection processor via api interface.
In an embodiment, descending RRC information is sent to described terminal through the radio frequency interface of described network simulator; The up RRC information that described terminal sends receives through the radio frequency interface of described network simulator.
The process of embodiment of the present invention integrity protection provides a kind of new solution, integrity protection process is realized in general test adapter, network simulator need not be developed integrity protection again, and also need not more relevant parameter be safeguarded in testing, simplify the realization of network simulator; Network simulator mainly realizes the protocol stack process of below rrc layer, and is realized by TTCN-3 test set equipment and test adapter the process of rrc layer and above protocol stack, and the division of labor definitely like this, improves the efficiency of terminal test system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the schematic diagram of terminal test system in prior art;
Fig. 2 is the schematic diagram of terminal test system in the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the embodiment of the present invention is described in further details.At this, schematic description and description of the present invention is for explaining the present invention, but not as a limitation of the invention.
The embodiment of the present invention proposes a kind of new 3G terminal uniformity test integrity protection process implementation, realizes integrity protection process, make network simulator producer not need to develop for integrity protection again in test adapter.
Fig. 2 is the schematic diagram of terminal test system in the embodiment of the present invention.As shown in Figure 2, relative to the existing terminal test system shown in Fig. 1, the embodiment of the present invention have modified the position of integrity protection processor and protection algorithm integrallty processor, has put it in test adapter and has realized.
Concrete, as shown in Figure 2, the test adapter of terminal test system can comprise:
RRC information codec, for descending RRC information of encoding, up RRC information of decoding;
Integrity protection processor, is connected with described RRC information codec and protection algorithm integrallty processor, carries out integrity protection process for triggering described protection algorithm integrallty processor to descending RRC information; And, trigger described protection algorithm integrallty processor and integrity protection check is carried out to up RRC information;
Described protection algorithm integrallty processor, is connected with described integrity protection processor, for the triggering according to described integrity protection processor, carries out described integrity protection process and described integrity protection check;
RRC information transceiver, is connected with described integrity protection processor, for receiving and dispatching up-downgoing RRC information;
Platform adapter, is connected with described RRC information transceiver, and for carrying out platform adaptation processing to RRC information, by external system API, external device sends descending RRC information or receives the up RRC information sent of external equipment.
During enforcement, RRC information codec can be realized by the equipment that can complete its function, and such as this equipment can be an independently entity; And for example in order to improve processing speed, this equipment also can be by such as DSP (Digital Signal Processing, Digital Signal Processing) combination of entities of chipset etc. realizes, when wherein adopting DSP to realize, special DSP or general DSP can be adopted to realize, in order to versatility is good, cost-saving, the function of software simulating special DSP can be utilized on general dsp.Similar, integrity protection processor, protection algorithm integrallty processor and platform adapter also can be realized by the equipment that can complete its function, and this equipment also can be independently entity or the combination of entities by such as dsp chip group etc.RRC information transceiver is also like this, and the components and parts general base station being received and dispatched RRC information with terminal such as can be adopted to realize.
Again as shown in Figure 2, in the embodiment of the present invention, terminal test system is applied to the uniformity test of 3G terminal, this terminal test system except comprise above-mentioned test adapter and except, also comprise:
TTCN-3 test set equipment, is connected with described test adapter, for sending descending RRC information to described test adapter, receives the up RRC information that described test adapter sends; During concrete enforcement, TTCN-3 test set equipment can provide the standard TTCN-3 protocol test collection provided by ETSI (European Telecommunications Standards Institute, ETSI) tissue.
System API, is connected with described test adapter, for being connected with network simulator by described test adapter, carries out the up-downgoing RRC information transmission between described test adapter and described network simulator;
Described network simulator, is connected with described system API and terminal, comprises the protocol stack hardware unit of layer 2 and layer 1, for carrying out uniformity test according to the up-downgoing RRC information of transmitting-receiving to described terminal.
During enforcement, similar, TTCN-3 test set equipment, system API and network simulator also can be realized by the equipment that can complete its function, and this equipment also can be independently entity or the combination of entities by such as dsp chip group etc.
Again as shown in Figure 2, when specifically implementing, network simulator can comprise:
PDCP (Packet Data Convergence Protocol, PDCP) layer simulator, is connected with described system API, processes up-downgoing RRC information for simulating PDCP layer hardware environment;
RLC (Radio Link Control, wireless spread-spectrum technology) layer simulator, is connected with described PDCP layer simulator, processes up-downgoing RRC information for simulating rlc layer hardware environment;
MAC (Media Access Control, medium access control) layer simulator, is connected with described rlc layer simulator, processes up-downgoing RRC information for simulating MAC layer hardware environment;
PHY (Physical, physics) layer simulator, is connected with described MAC layer simulator and described terminal, processes up-downgoing RRC information for simulating PHY layer hardware environment.
During enforcement, similar, PDCP layer simulator, rlc layer simulator, MAC layer simulator and PHY layer simulator also can be realized by the equipment that can complete its function, and this equipment also can be independently entity or the combination of entities by such as dsp chip group etc.
During concrete enforcement, described network simulator can be UTRAN (UMTS Terrestrial Radio Access Network, UMTS Terrestrial radio access network; UMTS:Universal Mobile Telecommunications System, universal mobile telecommunications system) network simulator, such as adopt Anritsu, the UTRAN network simulator that the producers such as Anite provide, the instrument of these producers supports long-range API Calls mostly.
During concrete enforcement, network simulator can comprise the radio frequency interface sending descending RRC information to described terminal and receive the up RRC information that described terminal sends.
In the embodiment of the present invention, the using method of terminal test system is as follows:
Descending RRC information is sent to the RRC information codec in described test adapter by described TTCN-3 test set equipment, the code stream after coding and the integrity protection parameter that comprises key are inputted described integrity protection processor by described RRC information codec; Described integrity protection processor triggers described protection algorithm integrallty processor and utilizes the integrity protection parameter of input to carry out integrity protection process to descending RRC information; Descending RRC information after integrity protection process via described RRC information transceiver and described platform adapter, is sent to described network simulator by described system API by described integrity protection processor; Described network simulator is sent to described terminal by after the descending RRC information process received; Wherein in the specific implementation, after the code stream of described integrity protection processor after receiving coding and integrity protection parameter, also COUNT-I value (count value of signaling counter) oneself is safeguarded.
Up RRC information is sent to described network simulator by described terminal, and is sent to described test adapter through system API; Integrity protection processor in described test adapter triggers described protection algorithm integrallty processor and carries out integrity protection check to up RRC information; if verification succeeds, up RRC information is sent to described RRC information codec and decodes, be resent to described TTCN-3 test set equipment.
During concrete enforcement, described RRC information can be the structure of ASN.1 (Abstract Syntax Notation One, Abstract syntax notion one) type.Can by the encoding and decoding of RRC information codec during enforcement.During certain specific implementation, RRC information also can adopt the structure of other type as required.
During concrete enforcement, described integrity protection processor can utilize JAVA language open interface to obtain described integrity protection process and the relevant parameter needed for described integrity protection check and message code stream.
During concrete enforcement, described protection algorithm integrallty processor can utilize outer function library, is triggered by described integrity protection processor via api interface.
During concrete enforcement, descending RRC information can be sent to described terminal through the radio frequency interface of described network simulator; The up RRC information that described terminal sends can receive through the radio frequency interface of described network simulator.
In sum, the process of embodiment of the present invention integrity protection provides a kind of new solution, integrity protection process is realized in general test adapter, network simulator need not be developed integrity protection again, and also need not more relevant parameter be safeguarded in testing, simplify the realization of network simulator; Network simulator mainly realizes the protocol stack process of below rrc layer, and is realized by TTCN-3 test set equipment and test adapter the process of rrc layer and above protocol stack, and the division of labor definitely like this, improves the efficiency of terminal test system.
Those skilled in the art should understand, all or part of content in embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a test adapter for terminal test system, is characterized in that, comprising:
Radio resource control RRC message codec, for descending RRC information of encoding, up RRC information of decoding;
Integrity protection processor, is connected with described RRC information codec and protection algorithm integrallty processor, carries out integrity protection process for triggering described protection algorithm integrallty processor to descending RRC information; And, trigger described protection algorithm integrallty processor and integrity protection check is carried out to up RRC information;
Described protection algorithm integrallty processor, is connected with described integrity protection processor, for the triggering according to described integrity protection processor, carries out described integrity protection process and described integrity protection check;
RRC information transceiver, is connected with described integrity protection processor, for receiving and dispatching up-downgoing RRC information;
Platform adapter, is connected with described RRC information transceiver, and for carrying out platform adaptation processing to RRC information, by external system application programming interfaces API, external device sends descending RRC information or receives the up RRC information sent of external equipment.
2. a terminal test system, is characterized in that, comprises test adapter according to claim 1, also comprises:
Test and testing and control symbol 3TTCN-3 test set equipment, be connected with described test adapter, for sending descending RRC information to described test adapter, receives the up RRC information that described test adapter sends;
System API, is connected with described test adapter, for being connected with network simulator by described test adapter, carries out the up-downgoing RRC information transmission between described test adapter and described network simulator;
Described network simulator, is connected with described system API and terminal, comprises the protocol stack hardware unit of layer 2 and layer 1, for carrying out uniformity test according to the up-downgoing RRC information of transmitting-receiving to described terminal.
3. terminal test system as claimed in claim 2, it is characterized in that, described network simulator comprises:
PDCP PDCP layer simulator, is connected with described system API, processes up-downgoing RRC information for simulating PDCP layer hardware environment;
Wireless spread-spectrum technology rlc layer simulator, is connected with described PDCP layer simulator, processes up-downgoing RRC information for simulating rlc layer hardware environment;
Medium access control MAC layer simulator, is connected with described rlc layer simulator, processes up-downgoing RRC information for simulating MAC layer hardware environment;
Physical PHY layer simulator, is connected with described MAC layer simulator and described terminal, processes up-downgoing RRC information for simulating PHY layer hardware environment.
4. terminal test system as claimed in claim 2, it is characterized in that, described network simulator is universal mobile telecommunications system land radio access web UTRAN network simulator.
5. terminal test system as claimed in claim 2, is characterized in that, described network simulator comprises the radio frequency interface sending descending RRC information to described terminal and receive the up RRC information that described terminal sends.
6. a using method for terminal test system described in any one of claim 2 to 5, is characterized in that, comprising:
Descending RRC information is sent to the RRC information codec in described test adapter by described TTCN-3 test set equipment, the code stream after coding and the integrity protection parameter that comprises key are inputted described integrity protection processor by described RRC information codec; Described integrity protection processor triggers described protection algorithm integrallty processor and utilizes the integrity protection parameter of input to carry out integrity protection process to descending RRC information; Descending RRC information after integrity protection process via described RRC information transceiver and described platform adapter, is sent to described network simulator by described system API by described integrity protection processor; Described network simulator is sent to described terminal by after the descending RRC information process received;
Up RRC information is sent to described network simulator by described terminal, and is sent to described test adapter through system API; Integrity protection processor in described test adapter triggers described protection algorithm integrallty processor and carries out integrity protection check to up RRC information; if verification succeeds, up RRC information is sent to described RRC information codec and decodes, be resent to described TTCN-3 test set equipment.
7. method as claimed in claim 6, it is characterized in that, described RRC information is the structure of Abstract syntax notion one ASN.1 type.
8. method as claimed in claim 6, is characterized in that, described integrity protection processor utilizes JAVA language open interface to obtain described integrity protection process and the relevant parameter needed for described integrity protection check and message code stream.
9. method as claimed in claim 6, it is characterized in that, described protection algorithm integrallty processor utilizes outer function library, is triggered by described integrity protection processor via api interface.
10. method as claimed in claim 6, it is characterized in that, descending RRC information is sent to described terminal through the radio frequency interface of described network simulator; The up RRC information that described terminal sends receives through the radio frequency interface of described network simulator.
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| US10123210B2 (en) * | 2017-03-17 | 2018-11-06 | Nokia Of America Corporation | System and method for dynamic activation and deactivation of user plane integrity in wireless networks |
| CN108540345A (en) * | 2018-04-08 | 2018-09-14 | 西安交通大学 | The satellite mobile communication GMR 1-3G protocol simulation systems and method of service-oriented |
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Effective date of registration: 20211228 Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100045 Beijing city Xicheng District Yuetan Nan Street 11 Patentee before: The Research Institute of Telecommunications Transmission MIIT |