109 results about "Protocol conformance testing" patented technology

The present invention discloses narrow band-internet of things (NB-IoT) terminal consistency test methods and a system. Protocol consistency test is performed on a media access layer, a wireless link control layer, a packet data convergence protocol layer and a wireless resource control layer of a terminal based on a host computer and a system simulator according to a control plane solution and a user plane solution, so that the test flow is optimized, and the development and improvement of the NB-IoT terminal are promoted.

The invention provides a system and a method for executing protocol consistency test to a base station, wherein the system tests the base station in a world interoperable microwave access system based on TTCN-3 to ensure the consistency of a protocol entity realized by the test and the standard regulation regulated by the protocol. The invention adopts a structure constructed by a test background and a foreground proxy to test the base station, including: the test background used for analyzing and executing a coded TTCN-3 test use case and judging the test result, and the foreground proxy used for receiving and sending business data according to the requirements of the test background and sending control information to the base station. The invention realizes the protocol consistency test on the base station without the realization of physical layers such as a radio frequency module, and reduces the cost of the test system and improves the self-reliability of the test system, thereby achieving the purpose of saving cost and increasing the robustness of the test system.

The embodiment of the invention provides a method and a system for the protocol conformance testing of electronic toll collection core equipment, wherein a test system of the method consists of a test computer and test equipment, the method for the protocol conformance testing of the electronic toll collection core equipment is applied in the test equipment, and comprises the steps of: selecting the test content according to the tested equipment type and support function; generating a test case suite according to the selected test content; sending the test data to the test equipment according to the test case suite, and using the test equipment to test tested equipment; recording the response condition of the tested equipment through the test equipment, providing the test data of both the test equipment and the tested equipment to the test computer; and judging whether the tested equipment meets the protocol requirement through the test computer according to the test data of both the test equipment and the tested equipment. The method is used for detecting whether the protocol data of electronic toll collection (ETC) core equipment of different manufacturers meets the standard specification, and ensures the compatibility of equipment communication.

The invention relates to a protocol simulation system for TD-SCDMA terminal protocol conformance tests, which comprises a test control module and a test execution module, wherein the test control module operates on a PC machine provided with an operating system and is used for managing, controlling and executing test scripts and obtaining test results, and realizing CN and RRC functions in a TD-SCDMA system, and the test execution module operates on an industrial control machine provided with an embedded operating system and realizes the RLC and MAC functions in the TD-SCDMA system. The protocol simulation system and real base station equipment can be used to set up a terminal protocol conformance test system. The invention can complete protocol conformance test requirements, and can build test environments according actual test objects so as to complete various tests.

The invention provides a protocol conformance testing method and system. The protocol conformance testing method includes that a plurality of sub-testing assignments are started; a testing assignment is disassembled to form into the sub-testing assignments; every sub-testing assignment is provided with a binding testing server and a testing configuration parameter; the testing server is provided with an associated tested device; the sub-testing assignments comprise a test case set; and the test case set of the sub-testing assignments is carried out with the utilization of a corresponding testing configuration parameter on the binding testing server and the associated tested device of the sub-testing assignments. The protocol conformance testing method has the advantages of being capable of enabling a plurality set of tested devices to be automatically tested when one testing assignment is started, accordingly improving the testing efficiency and reducing the testing costs under an unattended condition.

A method, apparatus and system for implement V2X protocol conformance testing are disclose in embodiments of that present application. The testing method comprises the follow steps of: acquiring at least one test component corresponding to a device under test; Executing a test component to send a V2X protocol message to the device under test through the V2X test simulation device and/or directly sending a control instruction to the device under test; Receiving an analysis message of the V2X protocol message sent by the equipment to be tested and/or receiving a reply message corresponding to the control instruction sent by the equipment to be tested through the V2X test simulation equipment; Judging whether the parsing message of the V2X protocol message and/or the reply message corresponding to the control instruction conform to the V2X protocol standard, and realizing the V2X protocol conformance test. As can be seen, embodiments of the present application provide a fully automated V2X protocol conformance test scheme, which solves the technical problem that there is no V2X protocol conformance test in the existing automated test.

The invention discloses a 5G session establishment method and a protocol conformance testing method for session release. An AT command is issued by a host computer to configure a related domain valueso as to control a to-be-tested terminal to initiate a PDU session request with the related domain value to a system simulator; then a PDU session with a special attribute is established; and then different behaviors of the to-be-tested terminal in PDU sessions with different attributes when a PDU session release message carrying a re-activation indication and given by a network is received are detected to test the protocol conformance of the 5G PDU session release. Therefore, the PDU session with the special attribute can be established and the protocol conformance of the session release canbe tested.

The invention provides an electric vehicle charging facility testing equipment and method. The equipment includes a portable electric vehicle charging facility tester and a portable electronic load; the portable electronic load is connected to a to-be-tested electric vehicle charging facility through the portable electric vehicle charging facility tester, and is used for simulating an electric vehicle; and the portable electric vehicle charging facility tester is used for performing the charging facility testing of preset projects on the to-be-tested electric vehicle charging facility by utilizing the simulated electric vehicle. The provided equipment and method can accomplish all projects of electrical performance tests, interoperability tests, protocol conformance tests and electric energy metrological verification tests of the electric vehicle charging facility, enhance the working efficiency of automation levels and detection personnel of the charging facility testing equipment, and truly cater for and realize the operation demands for the lightweight, convenience and efficiency of on-site detection.

The invention relates to a conformance test system and method for a low voltage power line broadband carrier communication protocol. The system comprises a software platform used for managing a test case, selecting a use case to run, recording a system operation log, and calculating the conformance of a broadband carrier communication equipment behavior to be measured and a standard protocol; a transparent physical access unit, which is responsible for sending a test command to a carrier channel and reporting a communication message of the carrier channel to the software platform; a carrier bus channel access unit, which is used for simulating the spot carrier communication scene, and providing a test environment for the broadband carrier communication equipment to be measured; and an equipment application interface monitoring unit to be measured, which is used for simulating an upper application service of the broadband carrier communication equipment to be measured, and monitoring the communication behavior and business behavior of the broadband carrier communication equipment to be measured.

The method includes: in term of the functionality to be tested, determining the RRC layer and NAS layer signaling process required to be simulated by script taken as the object instance of functional entity of RRC layer and NAS layer, and dividing the signaling process into multi reusable signaling sub-processes; wherein, each signaling sub-process is separately implemented by one script; thereby, multi scripts are generate; the scripts generated according to the functionality to be tested are saved and managed in the script base; the protocol stack control module determines the state corresponding to each script in term of composition of the script; in term of protocol completion status machine, implementing the jump between states, and thereby implementing the protocol stack completes signaling process of a specific function by controlling the scheduling of all scripts; and the protocol stack executes relevant function in term of command of external control.

The invention relates to an MODBUS-RTU protocol conformance test method which belongs to the field of information data transfer technologies of a power system. The method utilizes a protocol test toolfor inspecting whether the implementation of a protocol conforms to the standard or not, utilizes a test instrument for imposing an alternating current component and assists the completion of verification of application functions and data accuracy, and the test content comprises the protocol conformance test and the verification of the application functions and the data accuracy, wherein, the protocol conformance test comprises the normal test and the negative test of a link layer, functional codes and a data field. The test method gives out the systematic and the comprehensive test content and the test method of the MODBUS-RTU protocol, thereby having important significance for ensuring the conformance and the interoperability of the protocol.

The invention discloses a method, a device and a system for controlling a protocol consistency test by using wireless resources. The method comprises the following steps: 1, running a written test case script, and translating the language of the script into the execution language of a protocol; 2, communicating with a device to be subject to the protocol consistency test based on the translated execution language of the protocol; 3, acquiring a message returned in the communication, and mapping functions or processes of the protocol to functions of the script based on the returned message; 4, returning to step 1 and continuing to run the test case script based on the script functions obtained by mapping, simultaneously judging whether the running of the test case script is completed, and going to step 5 if so; and 5, acquiring the running result of the test case script, acquiring the result of the protocol consistency test, and terminating. By using the script to control the flow of the test case, the invention can easily realize some abnormal or special test cases. The invention has the advantages of simple implementation and low cost.

The invention discloses a system and a method for testing the non-access stratum authentication function conformance of a narrow-band Internet-of-things (NB-IoT) terminal. Based on a master computer and a system simulator, the interface of a non-access stratum NAS in an NB-IoT is defined, and the NAS authentication function of an NB-IoT terminal is tested, in order to improve the existing protocolconformance test requirements. The system and the method can also be used in the research and development, test and network access certification work for NB-IoT in the future. It is ensured that an authenticated commercial terminal can be connected with network equipment from different manufacturers in the existing network.

A storage protocol test server interfaced with a storage device and a client includes a multi-layered architecture for testing a conformance of the storage device to a storage protocol as dictated by the client. The layers operate to participate in a test case session between the server and the client to facilitate a communication of test case information from the client to the server, the test case information specifying elements for testing the conformance of the storage device to the storage protocol. Additionally, the layers operate to create a storage protocol conformance test based on the test case information received from the client, the test being specifically designed for testing the conformance of the storage device to the storage protocol, and to participate in a test session between the server and the storage device to facilitate an exchange of test instructions and test results in accordance with the test.

Disclosed herein is a dual processing system capable of ensuring real-time processing in a protocol conformance test. A protocol testing device performs a test on a layer under protocol test provided in a device under test. A communication device processes the protocol of a layer below the layer under protocol test between the device under test and the protocol testing device. The communication device processes a protocol test message, requiring real-time processing, instead of the protocol testing device, and transmits processing results for the protocol test message to the protocol testing device. The protocol testing device processes a protocol test message, not requiring real-time processing, and determines the conformance of the layer under protocol test provided in the device under test based on the processing results for the protocol test message.

The invention discloses a method for storing internal data of a protocol conformance testing system. The method comprises the steps that a data storage module is used for sending a CC request to a data CC module, then the data CC module is triggered to encapsulate data generated in a protocol stack simulation module and to send a copy of the encapsulated data to the data storage module, and finally the data use current use cases being executed as filenames and are stored under the specified path. Compared with the method that the data are directly stored in an internal storage and then are written on a hard disc, the method for storing the internal data of the protocol conformance testing system can effectively prevent the memory overflow situation caused by the overlarge data size and can also prevent the situation, that the data are failed to be saved, caused by a sudden power failure in the running process of the use cases. According to the method for storing the internal data of the protocol conformance testing system, the saving mode using a single use case as a unit facilitates observing the executive conditions of the use cases for developers, system internal errors can be correctly located, and system bugs can be correctly repaired, so that the stability and accuracy of the system are guaranteed.

The invention relates to a protocol conformance test case priority ordering method based on risk analysis, and belongs to the field of communication protocol conformance test. The method comprises thefollowing steps that: S1: establishing a fault risk analysis model, and calculating a test case importance degree TITCz; S2: according to the test case importance degree, generating an initial execution sequence Tseq, and executing a test; S3: after a fault is detected, updating the priori entropy HTi(2) of rest cases which are not executed; and S4: selecting the case with a minimum priori entropy value as a next case to be executed, and updating an update test case execution sequence Tseq. By use of the method, a test fault detection rate as well as a requirement coverage rate and a fault error detection rate of a conformance regression test in each regression process can be improved.

The invention discloses a protocol consistency test instrument of an internet protocol version-6 (IPv6) over low-power wireless personal area network (LoWPAN). The instrument comprises a main control module, a protocol stack module and a radio frequency module, wherein the main control module comprises a test sub-module, a system integration sub-module and a human-computer interface sub-module; the protocol stack module is in communication connection with the main control module and the radio frequency module and used for providing protocol support for communication of the protocol consistency test instrument; and the radio frequency module comprises a radio frequency transmission sub-module and a radio frequency receiving sub-module. By adoption of the protocol consistency test instrument of the 6LoWPAN provided by the invention, the protocol consistency of the 6LoWPAN can be tested. Moreover, the radio frequency module is applicable to the protocol consistency test instrument of the 6LoWPAN, all frequency coverage ranges can be supported, and the advantage of cost performance of a desk type personal computer (PC) is perfectly combined with the necessary expansion of a peripheral component interconnect (PCI) bus in the field of instruments, so that the development cost of the instrument is reduced, and the performance of the instrument is improved.

The invention relates to the technical field of new energy vehicles, in particular to a charging pile protocol consistency test system and method, a BMS simulation device is used for simulating a BMSsystem in an electric vehicle to communicate with a charging pile, a message database of multiple protocols is established in the BMS simulation device, various messages are stored in the message database. The protocols to which the messages belong are determined according to the periods, byte lengths and contents of the messages among different protocols, during testing, the BMS simulation devicedetects the messages from the charging pile in the whole process and sends corresponding reply messages to the charging pile by analyzing the contents of the messages so as to carry out dialogue, andafter a complete message reply process is carried out, the BMS simulation device counts all messages from the charging pile and analyzes the messages one by one to determine which protocol each message belongs to so as to judge the consistency of the protocols.

The embodiment of the invention provides a railway secure communication protocol conformance testing method. The method comprises establishing a communication link of equipment under test; using testequipment as a man-in-the-middle of the equipment under test through an ARP protocol; using the test equipment to capture data packets of the equipment under test, and conducting a static conformancetest of a frame format based on a standard knowledge base; and tampering key bytes, and conducting a dynamic conformance test of a protection mechanism based on the standard knowledge base. The methodprovided by the invention solves the problem of efficiency of a conformance test scheme, and can quickly and accurately test whether a secure communication protocol of a railway signal system conforms to the specification.

The invention provides a storage protocol consistency testing method. When consistency of a storage protocol needs to be tested, a protocol model is constructed based on a general protocol package structure layer firstly, then the protocol model is converted into a specific protocol, and the consistency of the storage protocol is tested. According to the method provided by the invention, the protocol mode is constructed, and the protocol model is converted into the specific protocol, so that consistency test efficiency of the storage protocol can be effectively improved.

The invention discloses a method for the comprehensive test of IPv6 websites, belonging to the field of communication protocol. According to the method, test script software installed at a server is used to perform protocol conformance and maintenance testing on IPv6-supporting websites through Internet, thus the upgrade process of the website to IPv6 is speeded up.

The invention relates to an ultrahigh-frequency RFID (radio frequency identification) reader protocol conformance testing method. The ultrahigh-frequency RFID reader protocol conformance testing method includes the steps of a, connecting an upper computer with a frequency spectrum analyzer and acquiring transmitting signals of an RFID reader through the frequency spectrum analyzer so as to acquire reader characteristic signals capable of reflecting all characteristics of the RFID reader; b, processing the reader characteristic signals by the aid of a wavelet transform method so as to acquire reader characteristic transform signals and testing the reader characteristic transform signals to extract and acquire required reader protocol parameters; c, comparing the acquired reader protocol parameters with the standard parameter value stipulated in a protocol to acquire and output comparative results. With the method, conformance of the ultrahigh-frequency RFID card reader protocol can be accurately tested, automation in test can be easily realized, and the method is wide in application and safe and reliable.