CN103368671A - 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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- CN103368671A CN103368671A CN2013102887373A CN201310288737A CN103368671A CN 103368671 A CN103368671 A CN 103368671A CN 2013102887373 A CN2013102887373 A CN 2013102887373A CN 201310288737 A CN201310288737 A CN 201310288737A CN 103368671 A CN103368671 A CN 103368671A
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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 the terminal test technical field, relate in particular to terminal test system and test adapter thereof and using method.
Background technology
At present, a lot of network simulators are made the commercial city 3G (Third Generation) Moblie technology are provided 3G(3rd-Generation) terminal carries out the various solutions of 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, for RRC(Radio Resource Control, Radio Resource control) integrity protection of message is a requisite part wherein.Through understanding, in the producer that 3G terminal uniformity test solution is provided, be included in for the processing of the integrity protection of message and realize in each network simulator.This has just caused the complicated of network simulator, and the integrity protection that each producer all needs to realize oneself is processed.
The 3GPP(3rd Generation Partnership Project of International Standards Organization; third generation partner program) defined a kind of based on TTCN-3(Testingand Test Control Notation-3; the test and the test control character 3) 3G terminal uniformity test framework; wherein carry out in network simulator for the processing of RRC message integrity protection, as shown in Figure 1.
In the prior art, the encoding and decoding of RRC message realize in test adapter, and the processing of integrity protection is carried out in network simulator; strengthened on the one hand the workload of network simulator side; on the other hand, reduce the integrated level of system class like functional module, reduced efficient.
Simultaneously, if because the RRC message integrity protection is taked identical mode, and being placed on network side and realizing, although each producer's implementation is different, is the work of repetition in fact.
Summary of the invention
The embodiment of the invention provides the test adapter of a kind of terminal test system, and in order to the integrity protection function to be provided at test adapter, the test adapter of this terminal test system comprises:
Radio resource control RRC message codec is used for encoding descending RRC message, the up RRC message of decoding;
The integrity protection processor is connected with the protection algorithm integrallty processor with described RRC message codec, is used for triggering described protection algorithm integrallty processor descending RRC message is carried out the integrity protection processing; And, trigger described complete guarantor's APU up RRC message is carried out the integrity protection verification;
Described protection algorithm integrallty processor is connected with described integrity protection processor, is used for the triggering according to described integrity protection processor, carries out described integrity protection and processes and described integrity protection verification;
RRC information receiving and transmitting device is connected with described integrity protection processor, is used for transmitting-receiving up-downgoing RRC message;
Platform adapter is connected with described RRC information receiving and transmitting device, is used for RRC message is carried out the platform adaptation processing, by external system application programming interfaces API, sends descending RRC message or receives the up RRC message that external equipment is sent to external equipment.
The embodiment of the invention also provides a kind of terminal test system, in order to the realization of simplified network simulator, improves the efficient of terminal test system, and this terminal test system comprises above-mentioned test adapter, also comprises:
Test and test control character 3TTCN-3 test set equipment are connected with described test adapter, are used for sending descending RRC message to described test adapter, receive the up RRC message that described test adapter sends;
System API is connected with described test adapter, is used for described test adapter is connected with network simulator, and the up-downgoing RRC message of carrying out between described test adapter and the described network simulator transmits;
Described network simulator is connected with terminal with described system API, comprises the protocol stack hardware unit of layer 2 and layer 1, is used for according to the up-downgoing RRC message of transmitting-receiving described terminal being carried out uniformity test.
Among the embodiment, described network simulator comprises:
PDCP PDCP layer simulator is connected with described system API, is used for simulation PDCP layer hardware environment up-downgoing RRC message is processed;
Radio Link control rlc layer simulator is connected with described PDCP layer simulator, is used for simulation rlc layer hardware environment up-downgoing RRC message is processed;
Medium access control MAC layer simulator is connected with described rlc layer simulator, is used for simulation MAC layer hardware environment up-downgoing RRC message is processed;
Physics PHY layer simulator, with described MAC layer simulator be connected terminal and be connected, be used for simulation PHY layer hardware environment up-downgoing RRC message processed.
Among the embodiment, described network simulator is universal mobile telecommunications system land radio access web UTRAN network simulator.
Among the embodiment, described network simulator comprises to described terminal and sends descending RRC message and receive the radio frequency interface of the up RRC message that described terminal sends.
The embodiment of the invention also provides the using method of a kind of above-mentioned terminal test system, in order to the realization of simplified network simulator, improves the efficient of terminal test system, and the method comprises:
Descending RRC message is sent to RRC message codec in the described test adapter by described TTCN-3 test set equipment, the code stream after described RRC message codec will be encoded and comprise that the integrity protection parameter of key inputs described integrity protection processor; Described integrity protection processor triggers the integrity protection parameter of described protection algorithm integrallty processor utilization input descending RRC message is carried out the integrity protection processing; Descending RRC message after described complete guarantor's processor is processed integrity protection is sent to described network simulator via described RRC information receiving and transmitting device and described platform adapter by described system API; Be sent to described terminal after the descending RRC Message Processing that described network simulator will receive;
Up RRC message is sent to described network simulator by described terminal, and is sent to described test adapter through the API of system; Integrity protection processor in the described test adapter triggers described protection algorithm integrallty processor up RRC message is carried out the integrity protection verification; if verification succeeds then is sent to up RRC message described RRC message codec and decodes, be resent to described TTCN-3 test set equipment.
Among the embodiment, described RRC message is the structure of Abstract syntax notion one ASN.1 type.
Among the embodiment, described integrity protection processor utilizes JAVA language open interface to obtain described integrity protection and processes and required relevant parameter and the message code stream of described integrity protection verification.
Among the embodiment, described protection algorithm integrallty processor utilizes outer function library, is triggered by described integrity protection processor via api interface.
Among the embodiment, descending RRC message is sent to described terminal through the radio frequency interface of described network simulator; The up RRC message that described terminal sends receives through the radio frequency interface of described network simulator.
The processing of embodiment of the invention integrity protection provides a kind of new solution, the integrity protection processing is realized in general test adapter, so that network simulator need not be developed integrity protection again, and in test, also need not more relevant parameter be safeguarded, simplified the realization of network simulator; Network simulator is mainly realized the protocol stack processing that rrc layer is following, and the processing of rrc layer and above protocol stack is realized by TTCN-3 test set equipment and test adapter the division of labor is clearer and more definite like this, has improved the efficient of terminal test system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.In the accompanying drawings:
Fig. 1 is the schematic diagram of terminal test system in the prior art;
Fig. 2 is the schematic diagram of terminal test system in the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, below in conjunction with accompanying drawing the embodiment of the invention is described in further details.At this, illustrative examples of the present invention and explanation thereof are used for explanation the present invention, but not as a limitation of the invention.
The embodiment of the invention proposes a kind of new 3G terminal uniformity test integrity protection and processes implementation, realizes the integrity protection processing in test adapter, so that network simulator producer does not need to develop for integrity protection again.
Fig. 2 is the schematic diagram of terminal test system in the embodiment of the invention.As shown in Figure 2, with respect to shown in Figure 1 existing terminal test system, the embodiment of the invention has been revised the position of integrity protection processor and protection algorithm integrallty processor, has put it in the test adapter and has realized.
Concrete, as shown in Figure 2, the test adapter of terminal test system can comprise:
RRC message codec is used for encoding descending RRC message, the up RRC message of decoding;
The integrity protection processor is connected with the protection algorithm integrallty processor with described RRC message codec, is used for triggering described protection algorithm integrallty processor descending RRC message is carried out the integrity protection processing; And, trigger described complete guarantor's APU up RRC message is carried out the integrity protection verification;
Described protection algorithm integrallty processor is connected with described integrity protection processor, is used for the triggering according to described integrity protection processor, carries out described integrity protection and processes and described integrity protection verification;
RRC information receiving and transmitting device is connected with described integrity protection processor, is used for transmitting-receiving up-downgoing RRC message;
Platform adapter is connected with described RRC information receiving and transmitting device, is used for RRC message is carried out the platform adaptation processing, by external system API, sends descending RRC message or receives the up RRC message that external equipment is sent to external equipment.
During enforcement, RRC message codec can realize that for example this equipment can be an independently entity by the equipment that can finish its function; 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, can adopt special-purpose DSP or general DSP to realize,, saving cost good for versatility can utilize software to realize the function of special DSP at general dsp.Similarly, integrity protection processor, protection algorithm integrallty processor and platform adapter also can realize by the equipment that can finish its function, and this equipment also can be an independently entity or by the combination of entities such as dsp chip group etc.RRC information receiving and transmitting device also is so, realizes with the components and parts of terminal transmitting-receiving RRC message such as adopting on the general base station.
Again as shown in Figure 2, in the embodiment of the invention terminal test system applies in the uniformity test of 3G terminal, this terminal test system except comprising above-mentioned test adapter, also comprise:
TTCN-3 test set equipment is connected with described test adapter, is used for sending descending RRC message to described test adapter, receives the up RRC message that described test adapter sends; During implementation, TTCN-3 test set equipment can provide the Institute by ETSI(European Telecommunications Standards, ETSI) the standard TTCN-3 protocol test collection that provides of tissue.
System API is connected with described test adapter, is used for described test adapter is connected with network simulator, and the up-downgoing RRC message of carrying out between described test adapter and the described network simulator transmits;
Described network simulator is connected with terminal with described system API, comprises the protocol stack hardware unit of layer 2 and layer 1, is used for according to the up-downgoing RRC message of transmitting-receiving described terminal being carried out uniformity test.
During enforcement, similarly, TTCN-3 test set equipment, system API and network simulator also can be realized by the equipment that can finish its function, and this equipment also can be an independently entity or by the combination of entities such as dsp chip group etc.
Again as shown in Figure 2, during implementation, network simulator can comprise:
PDCP(Packet Data Convergence Protocol, PDCP) layer simulator, be connected with described system API, be used for simulation PDCP layer hardware environment up-downgoing RRC message is processed;
RLC(Radio Link Control, Radio Link control) layer simulator, be connected with described PDCP layer simulator, be used for simulation rlc layer hardware environment up-downgoing RRC message is processed;
MAC(Media Access Control, medium access control) layer simulator, be connected with described rlc layer simulator, be used for simulation MAC layer hardware environment up-downgoing RRC message is processed;
PHY(Physical, physics) layer simulator, with described MAC layer simulator be connected terminal and be connected, be used for simulating PHY layer hardware environment up-downgoing RRC message processed.
During enforcement, similarly, PDCP layer simulator, rlc layer simulator, MAC layer simulator and PHY layer simulator also can be realized by the equipment that can finish its function, and this equipment also can be an independently entity or by the combination of entities such as dsp chip group etc.
During implementation, 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, for example adopt Anritsu, the UTRAN network simulator that the producers such as Anite provide, the instrument of these producers is supported long-range API Calls mostly.
During implementation, network simulator can comprise to described terminal and sends descending RRC message and receive the radio frequency interface of the up RRC message that described terminal sends.
The using method of terminal test system is as follows in the embodiment of the invention:
Descending RRC message is sent to RRC message codec in the described test adapter by described TTCN-3 test set equipment, the code stream after described RRC message codec will be encoded and comprise that the integrity protection parameter of key inputs described integrity protection processor; Described integrity protection processor triggers the integrity protection parameter of described protection algorithm integrallty processor utilization input descending RRC message is carried out the integrity protection processing; Descending RRC message after described complete guarantor's processor is processed integrity protection is sent to described network simulator via described RRC information receiving and transmitting device and described platform adapter by described system API; Be sent to described terminal after the descending RRC Message Processing that described network simulator will receive; Wherein in the specific implementation, behind the code stream and integrity protection parameter of described integrity protection processor after receiving coding, also oneself safeguard COUNT-I value (count value of signaling counter).
Up RRC message is sent to described network simulator by described terminal, and is sent to described test adapter through the API of system; Integrity protection processor in the described test adapter triggers described protection algorithm integrallty processor up RRC message is carried out the integrity protection verification; if verification succeeds then is sent to up RRC message described RRC message codec and decodes, be resent to described TTCN-3 test set equipment.
During implementation, described RRC message can be ASN.1(Abstract Syntax Notation One, Abstract syntax notion one) structure of type.Can be by the encoding and decoding of RRC message codec during enforcement.RRC message also can adopt the structure of other type as required during certain specific implementation.
During implementation, described integrity protection processor can utilize JAVA language open interface to obtain described integrity protection and process and required relevant parameter and the message code stream of described integrity protection verification.
During implementation, described protection algorithm integrallty processor can utilize outer function library, is triggered by described integrity protection processor via api interface.
During implementation, descending RRC message can be sent to through the radio frequency interface of described network simulator described terminal; The up RRC message that described terminal sends can receive through the radio frequency interface of described network simulator.
In sum, the processing of embodiment of the invention integrity protection provides a kind of new solution, the integrity protection processing is realized in general test adapter, so that network simulator need not be developed integrity protection again, and in test, also need not more relevant parameter be safeguarded, simplified the realization of network simulator; Network simulator is mainly realized the protocol stack processing that rrc layer is following, and the processing of rrc layer and above protocol stack is realized by TTCN-3 test set equipment and test adapter the division of labor is clearer and more definite like this, has improved the efficient of terminal test system.
Those skilled in the art should understand that all or part of content in the embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computer or other programmable data processing device produces the device of the function that is used for being implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; the protection range that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the test adapter of a terminal test system is characterized in that, comprising:
Radio resource control RRC message codec is used for encoding descending RRC message, the up RRC message of decoding;
The integrity protection processor is connected with the protection algorithm integrallty processor with described RRC message codec, is used for triggering described protection algorithm integrallty processor descending RRC message is carried out the integrity protection processing; And, trigger described complete guarantor's APU up RRC message is carried out the integrity protection verification;
Described protection algorithm integrallty processor is connected with described integrity protection processor, is used for the triggering according to described integrity protection processor, carries out described integrity protection and processes and described integrity protection verification;
RRC information receiving and transmitting device is connected with described integrity protection processor, is used for transmitting-receiving up-downgoing RRC message;
Platform adapter is connected with described RRC information receiving and transmitting device, is used for RRC message is carried out the platform adaptation processing, by external system application programming interfaces API, sends descending RRC message or receives the up RRC message that external equipment is sent to external equipment.
2. a terminal test system is characterized in that, comprises test adapter claimed in claim 1, also comprises:
Test and test control character 3TTCN-3 test set equipment are connected with described test adapter, are used for sending descending RRC message to described test adapter, receive the up RRC message that described test adapter sends;
System API is connected with described test adapter, is used for described test adapter is connected with network simulator, and the up-downgoing RRC message of carrying out between described test adapter and the described network simulator transmits;
Described network simulator is connected with terminal with described system API, comprises the protocol stack hardware unit of layer 2 and layer 1, is used for according to the up-downgoing RRC message of transmitting-receiving described terminal being carried out uniformity test.
3. terminal test as claimed in claim 2 system is characterized in that described network simulator comprises:
PDCP PDCP layer simulator is connected with described system API, is used for simulation PDCP layer hardware environment up-downgoing RRC message is processed;
Radio Link control rlc layer simulator is connected with described PDCP layer simulator, is used for simulation rlc layer hardware environment up-downgoing RRC message is processed;
Medium access control MAC layer simulator is connected with described rlc layer simulator, is used for simulation MAC layer hardware environment up-downgoing RRC message is processed;
Physics PHY layer simulator, with described MAC layer simulator be connected terminal and be connected, be used for simulation PHY layer hardware environment up-downgoing RRC message processed.
4. terminal test as claimed in claim 2 system is characterized in that described network simulator is universal mobile telecommunications system land radio access web UTRAN network simulator.
5. terminal test as claimed in claim 2 system is characterized in that, described network simulator comprises to described terminal and sends descending RRC message and receive the radio frequency interface of the up RRC message that described terminal sends.
6. the using method of each described terminal test system of a claim 2 to 5 is characterized in that, comprising:
Descending RRC message is sent to RRC message codec in the described test adapter by described TTCN-3 test set equipment, the code stream after described RRC message codec will be encoded and comprise that the integrity protection parameter of key inputs described integrity protection processor; Described integrity protection processor triggers the integrity protection parameter of described protection algorithm integrallty processor utilization input descending RRC message is carried out the integrity protection processing; Descending RRC message after described complete guarantor's processor is processed integrity protection is sent to described network simulator via described RRC information receiving and transmitting device and described platform adapter by described system API; Be sent to described terminal after the descending RRC Message Processing that described network simulator will receive;
Up RRC message is sent to described network simulator by described terminal, and is sent to described test adapter through the API of system; Integrity protection processor in the described test adapter triggers described protection algorithm integrallty processor up RRC message is carried out the integrity protection verification; if verification succeeds then is sent to up RRC message described RRC message codec and decodes, be resent to described TTCN-3 test set equipment.
7. method as claimed in claim 6 is characterized in that, described RRC message 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 and processes and required relevant parameter and the message code stream of described integrity protection verification.
9. method as claimed in claim 6 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 is characterized in that, descending RRC message is sent to described terminal through the radio frequency interface of described network simulator; The up RRC message that described terminal sends receives through the radio frequency interface of described network simulator.
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