CN114124267B - Method and system for testing satellite communication system - Google Patents

Method and system for testing satellite communication system Download PDF

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CN114124267B
CN114124267B CN202111390632.XA CN202111390632A CN114124267B CN 114124267 B CN114124267 B CN 114124267B CN 202111390632 A CN202111390632 A CN 202111390632A CN 114124267 B CN114124267 B CN 114124267B
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satellite communication
test
parameters
communication terminal
service
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CN114124267A (en
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费立刚
郑军
苌敬辉
李强
孙丰
袁世新
牛抒言
郝利云
王兴龙
张冰
肖跃
王玮
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32039 Unit Of Chinese Pla
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/40Monitoring; Testing of relay systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The application provides a test method and a test system for a satellite communication system, which relate to the technical field of satellite communication test, and specifically comprise the following steps: the electronic equipment generates a test task and sends the test task to a corresponding satellite communication terminal; the satellite communication terminal acquires the link parameters of the corresponding satellite communication system according to the received test task, and uploads the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure; and the electronic equipment processes the received data uploaded by each satellite communication terminal to obtain and display the test result of the satellite communication system. The method and the device can realize the automatic test of the satellite communication system.

Description

Method and system for testing satellite communication system
Technical Field
The present application relates to the field of satellite communication testing technologies, and in particular, to a testing method and system for a satellite communication system.
Background
The air interface communication protocol adopted by the satellite communication system is different from that of the ground mobile communication system, so that the existing ground drive test technology is not suitable for the satellite communication system. In addition, the coverage range of spot beams in a satellite communication system is often over-provincial coverage, which is much larger than the coverage range of a cell covered by a base station in a ground mobile communication system, so that the condition of repeated coverage of a plurality of spot beams exists in a partial area, and the condition of switching beams in the communication process of a satellite terminal is complex.
Disclosure of Invention
In view of this, the present application provides a method and a system for testing a satellite communication system, which can solve the technical problem that the prior art lacks an automated test of the satellite communication system.
In one aspect, an embodiment of the present application provides a method for testing a satellite communication system, which is applied to an electronic device and a plurality of satellite communication terminals, and includes:
the electronic equipment generates a test task and sends the test task to a corresponding satellite communication terminal;
the satellite communication terminal acquires the link parameters of the corresponding satellite communication system according to the received test task, and uploads the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
and the electronic equipment processes the received data uploaded by each satellite communication terminal to obtain and display the test result of the satellite communication system.
Further, the test task includes: voice test, short message test, packet activation test and fax test; the satellite terminal receives the test task and acquires the link parameters of the corresponding satellite communication system, and the method comprises the following steps:
the satellite communication terminal application layer sends an AT command to a protocol processor of the satellite communication terminal according to the received test task;
the protocol processor of the satellite communication terminal carries out relevant operations according to the AT command, wherein the operations comprise network access, conversation, short message, packet activation and fax;
and a protocol processor of the satellite communication terminal acquires and analyzes the information broadcast by the satellite communication system to acquire the link parameters of the satellite communication system.
Further, the link parameters include: public parameters, call service parameters, short message service parameters, packet service parameters and fax service parameters; the common parameters comprise current spot beam information, adjacent beam information, key configuration information, power control information and common channel information; each service parameter comprises time offset, frequency offset, index number, initiating time, establishing time, releasing time, success times, success rate and service rate of service initiation.
Further, the reporting function converts the code stream of the acquired link parameter into an AT command format by using a protocol processor of the satellite communication terminal and a communication interface function of the application processor, and transmits the link parameter by using an AT command transceiver mechanism.
Further, the electronic device processes the data received from each satellite communication terminal, obtains the test result of the satellite communication system, and displays the test result, including:
receiving data uploaded by a satellite communication terminal, and performing data header detection, data check and error verification on the data;
analyzing the reported data according to a defined data structure to obtain different data types;
distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling flow window, an adjacent beam window and a map display window.
In another aspect, an embodiment of the present application provides a test system for a satellite communication system, including: the system comprises a test control subsystem arranged on the electronic equipment and a test subsystem arranged on the satellite communication terminal;
the test control subsystem is used for generating a test task and sending the test task to the corresponding satellite communication terminal; the satellite communication terminal is also used for processing the received data uploaded by each satellite communication terminal to obtain a test result of the satellite communication system;
the test subsystem is used for acquiring the link parameters of the corresponding satellite communication system according to the received test task; and uploading the acquired link parameters to a test control subsystem through a reporting function according to a preset data structure.
Further, the test control subsystem includes: the automatic test control module and the test parameter processing module;
the automatic test control module is used for establishing connection with a plurality of satellite communication terminals, generating an automatic test task and sending the test task to the corresponding satellite communication terminals; the test task comprises the following steps: voice test, short message test, packet activation test and fax test;
the test parameter processing module is used for receiving data uploaded by the satellite communication terminal, and performing data header detection, data check and error verification on the data; analyzing the uploaded data according to a defined data structure to obtain different types of data; distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling flow window, an adjacent beam window and a map display window.
Further, the test subsystem includes: the system comprises an automatic test module and a link parameter acquisition module;
the automatic test module is used for sending an AT command to a protocol processor of the satellite communication terminal according to the received test task; the protocol processor of the satellite communication terminal carries out relevant operations according to the AT command, wherein the operations comprise network access, conversation, short message, packet activation and fax; the link parameter acquisition module is also used for uploading the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
and the link parameter acquisition module is used for acquiring and analyzing the information broadcast by the satellite communication system and acquiring the link parameters of the satellite communication system.
Further, the link parameter collecting module includes: a physical layer, an access layer, a non-access layer and a high layer;
after receiving the broadcast message of the current spot beam, the physical layer analyzes the broadcast message parameters to obtain common parameters, wherein the common parameters comprise: spot beam information, adjacent beam information, key configuration information, power control information and common channel information; sending the public parameters to a high layer through an access layer and a non-access layer;
the access layer receives the system broadcast message from the broadcast channel and carries out classification processing to obtain corresponding service parameters, and the service parameters are transmitted to the high layer through an interface; through interface of non-access layer, using primitive to transmit service signaling message to non-access layer, and then sending to high layer; the service parameters comprise: calling service parameters, short message service parameters, packet service parameters and fax service parameters, wherein each service parameter comprises service initiation time offset, frequency offset, index number, initiation time, establishment time, release time, success times, success rate and service rate;
the high layer summarizes all received common parameters and service parameters.
The method comprises the steps that a test task is generated through electronic equipment and sent to a corresponding satellite communication terminal; the satellite terminal acquires the link parameters of the corresponding satellite communication system according to the received test task, and uploads the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure; and the electronic equipment processes the received data uploaded by each satellite communication terminal to obtain and display the test result of the satellite communication system. Thereby realizing the automatic test of the satellite communication system.
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In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an application scenario provided in an embodiment of the present application;
fig. 2 is a flowchart of a testing method of a satellite communication system according to an embodiment of the present disclosure;
fig. 3 is a functional diagram of a test system of a satellite communication system according to an embodiment of the present disclosure;
fig. 4 is a structural function diagram of a link parameter acquisition module according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
First, the design concept of the present application will be briefly described.
The air interface communication protocol adopted by the satellite communication system is different from that of the ground mobile communication system, so that the existing ground drive test technology is not suitable for the satellite communication system. In addition, the coverage range of spot beams in a satellite communication system is often over-provincial coverage, which is much larger than the coverage range of a cell covered by a base station in a ground mobile communication system, so that the condition of repeated coverage of a plurality of spot beams exists in a partial area, and the condition of beam switching in the communication process of a satellite communication terminal is complex.
Compared with the automatic test of the ground mobile communication system, the spot beam automatic test of the satellite communication system adopts a general AT command to transmit and control a satellite communication terminal, and the spot beam is quickly switched to realize the automatic test of the spot beam.
In order to solve the above technical problem, an embodiment of the present application provides a testing method for a satellite communication system, which is applied to a scenario where an electronic device 101 and a plurality of satellite communication terminals 102 are shown in fig. 1. The satellite communication system is automatically tested by deploying a plurality of satellite communication terminals 102 within a spot beam coverage area of the satellite communication system.
After the electronic device 101 is connected with the satellite communication terminal 102, the satellite communication terminal 102 is controlled to perform testing through serial port communication by means of an AT command, so that automatic operation in a testing process is realized. The AT command is a set of general command set for controlling functions of the mobile device and the network by the terminal device, and is widely applied to various wireless communication terminal devices.
In the network access process and the service process of the satellite communication terminal 102, service data and a signaling flow are collected and sent to an application layer of the satellite communication terminal through a reporting function according to a defined data structure. And after the satellite communication terminal is connected with the electronic equipment through the USB, the satellite communication terminal is sent to the electronic equipment for controlling operation and displaying results.
The satellite communication terminal application layer sends AT commands, and the satellite terminal protocol processor carries out relevant operations including network access, conversation, short message, packet activation and the like. The protocol processor of the satellite communication terminal 102 stores communication parameters at the initiation, progression and termination of the service. When the system broadcast message is analyzed in the network access process of the satellite communication terminal, the adjacent beam parameter, the key configuration parameter, the service beam parameter, the public control parameter, the power control parameter and the like are respectively stored. And after the system broadcast message is analyzed, reporting the parameters to a satellite terminal application layer for interface real-time display. And after the network access is successful or failed, storing statistical information such as access time offset, frequency offset and the like of the satellite communication terminal, network access initiation time, completion time, a failure success mark and the like. And during telephone service, storing statistical information such as time offset, frequency offset and the like when the service is initiated, voice initiating time, establishing time, connecting time, releasing time, voice rate, failure success marks, success times, success rate and the like. And in the short message service, the statistical information such as time offset, frequency offset and the like when the service is initiated, the short message initiating time, the receiving confirmation time, the success times and the like are stored. And during fax service, storing the time offset, the frequency offset and the like at the service initiation, the call initiation time, the call establishment time, the fax initiation time, the fax establishment time, the fax ending time, the call rate, the success and failure mark, the success times, the failure times and other statistical information. And during grouping the service, storing the time offset, the frequency offset and the like when the service is initiated, and the statistical information of the activation initiation time, the attachment time, the PDP activation time, the uplink rate, the downlink rate, the grouping release time, the success times, the success rate and the like.
The pdp (packet data protocol) is a packet data protocol, which is a network protocol used by a GPRS interface, and taking a mobile phone as an example, it is a protocol used when the mobile phone surfs the internet in popular terms, and the mobile phone surfs the internet by going through the following 2 main steps: (1) PDP attachment: the mobile phone is registered in a local network node and used for checking whether the mobile phone has the authority of accessing the network; (2) PDP activation: the mobile phone obtains the available internet IP address to open a data channel, and at the moment, the mobile phone can use data flow. The PDP activation time refers to the time used in the second step, i.e. the time from "the mobile initiates a PDP activation application" to "the mobile receives an application acceptance response", where "PDP activation time" is used as a measure of the speed of the terminal accessing the internet.
By defining a agreed data structure for the test data, the data structure can be designed flexibly. The data structure can realize real-time display and display analysis of the spot beam test data. The common parameters and the parameters of different service types are uploaded through different data structure types and a reporting function, wherein the data structure types comprise a common parameter type, a position updating type, a calling type, a short message type, a facsimile type and a grouping type. The common parameters comprise a service beam class, an adjacent beam class, a key parameter class, a power control class and a common information class. The defined data structure type can basically and fully cover a service scene of the satellite communication terminal and is used for real-time display of the electronic equipment and the satellite communication terminal.
The reporting function utilizes a communication interface function of a satellite communication terminal protocol processor and an application processor, and the main principle is to convert a code stream of statistical data into an AT command format and transmit statistical parameters by utilizing an AT command transceiver mechanism. And when the electronic equipment and the satellite communication terminal receive the code stream containing the specific data structure, analyzing the code stream and distributing the code stream to the corresponding display window.
The application layer of the satellite communication terminal controls the test, namely the application processor initiates and ends the service by sending AT commands of related services, and then controls the protocol processor to receive and send the service test, thereby realizing the spot beam automatic test. The AT commands of the common services include that the call service is ATD < call number >, the short message command is AT + CMGS < num > < carriage return > < pdu text > < ctrl + z >, and the packet service is T + + CGDCONT < cid >, …, < h _ comp >, AT + + CGEQREQ < cid >, …, < Traffic handling authority >, AT + CGACT < state > < cid >.
And (3) controlling and testing the electronic equipment, namely, the electronic equipment 101 sends an AT command through USB connection to control an application layer of the satellite communication terminal 102, so as to control a satellite terminal protocol processor to receive and send service test, and realize spot beam automatic test.
By the aid of the designed testing method of the satellite communication system, the testing process and the testing result can be controlled and displayed in real time aiming at the satellite communication system, and testing data can be flexibly stored. The automatic testing mode is flexible, the spot beam information can be displayed in real time, and the testing efficiency is greatly improved. The test method greatly improves the test efficiency, can facilitate testers to customize test plans under different use scenes, can completely record and display the test process, and can count the test results and output the test records.
The present application can provide a link test means: the method can acquire the public parameters of the satellite communication system and the service parameters of the satellite terminal, check the key parameter configuration of the current system, record test data in real time, generate a test log and record a test track, help to master complete acquisition control data, and quickly and accurately position and analyze problems. The data management of the test data such as the system public parameter, the service related parameter and the like can be completed, and the import and export of the data are supported;
the application can provide an automatic testing means: the method can support the import of an automatic test scheme, record test data in real time, track a communication signaling flow, generate a test log and record a test track. The data management of the test data such as the business process and the like can be completed, and the import and export of the data are supported. The method can greatly reduce the test work of testers, support automatic call dialing and short message receiving services, and support test items such as user-defined dialing numbers, dialing intervals, dialing times and the like. And after the test is finished, supporting the data statistics of the test result to generate a test report.
After introducing the design concept of the embodiments of the present application, the following describes the technical solutions provided by the embodiments of the present application.
The first embodiment is as follows:
as shown in fig. 2, an embodiment of the present application provides a method for testing a satellite communication system, including:
step 201: the electronic equipment generates a test task and sends the test task to a corresponding satellite communication terminal;
wherein, the test task includes: voice test, short message test, grouping activation test and fax service test; for example, a voice test is newly established, and the called number, the waiting time, the call time, the cycle number, the interval time and the like are set;
step 202: the satellite communication terminal executes corresponding operation according to the received test task, acquires link parameters of a satellite communication system, and uploads the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
the application layer of the satellite communication terminal sends an AT command to the protocol processor according to the received test task, and the protocol processor carries out corresponding operations including network access, conversation, short message, packet activation and fax; and meanwhile, the information broadcast by the satellite communication system is collected and analyzed, and the link parameters of the satellite communication system are obtained.
The link parameters include: public parameters, call service parameters, short message service parameters, packet service parameters and fax service parameters; the common parameters comprise current spot beam information, adjacent beam information, key configuration information, power control information and common channel information; each service parameter comprises time offset, frequency offset, index number, initiating time, establishing time, releasing time, success times, success rate and service rate of service initiation.
And the reporting function converts the code stream of the acquired link parameters into an AT command format by using a communication interface function of a satellite communication terminal protocol processor and an application processor, and transmits the link parameters by using an AT command transceiver mechanism.
Step 203: and the electronic equipment processes the received data uploaded by each satellite communication terminal to obtain and display the test result of the satellite communication system.
The electronic equipment receives data uploaded by the satellite communication terminal, and performs data header detection, data check and error verification on the data; then, analyzing the uploaded data according to a defined data structure to obtain different data types; distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling process window, an adjacent beam window and a map display window; each display window selects data display needing to be updated according to the user customized information, and the display form is graph display, list display or mobile display. And then counting the data reported by all the satellite communication terminals, and displaying the data in a service counting window.
Example two:
based on the foregoing embodiments, an embodiment of the present application provides a test system for a satellite communication system, and as shown in fig. 3, the test system 300 for a satellite communication system provided in the embodiment of the present application at least includes: the method comprises the following steps: the system comprises an automatic test control module 301 and a test parameter processing module 302 which are arranged on the electronic equipment, and an automatic test module 303 and a link parameter acquisition module 304 which are arranged on a satellite communication terminal;
as a possible implementation manner, the automatic test control module is configured to establish connections with a plurality of satellite communication terminals, generate an automatic test task, and send the test task to the corresponding satellite communication terminal; the test task comprises the following steps: voice test, short message test, packet activation test and fax test;
the test parameter processing module is used for receiving data uploaded by the satellite communication terminal, and performing data header detection, data check and error verification on the data; analyzing the uploaded data according to a defined data structure to obtain different types of data; distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling flow window, an adjacent beam window and a map display window.
As a possible implementation manner, the automatic test module is configured to send an AT command to a protocol processor of the satellite communication terminal according to the received test task; the satellite communication terminal protocol processor carries out relevant operations according to the AT command, wherein the operations comprise network access, conversation, short message, packet activation and fax; the link parameter acquisition module is also used for uploading the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
and the link parameter acquisition module is used for acquiring and analyzing the information broadcast by the satellite communication system and acquiring the link parameters of the satellite communication system.
As a possible implementation manner, as shown in fig. 4, the link parameter collection module is mainly developed based on a communication protocol stack, and adopts a layered design, and a software framework is composed of a physical layer 401, an access layer 402, a non-access layer 403, and a high layer 404. The satellite communication terminal is accessed to a communication network, analyzes broadcast message parameters after collecting broadcast messages of current spot beams, acquires spot beam information, adjacent beam information, key configuration information, power control information and common channel information including wireless signal strength and signal-to-noise ratio, a physical layer state report, power control information and the like, and transmits the spot beam information, the adjacent beam information, the key configuration information, the power control information and the common channel information to an access layer through an interlayer interface of the physical layer 401 and the access layer 402. The broadcast message processing module of the access layer 402 receives the system broadcast message from the broadcast channel and performs classification processing, and respectively transmits the system common parameter and the service related parameter to the upper layer 404 through the interface. During the process of initiating, for example, network access, call, short message or packet service by the satellite terminal, the access layer 402 also uses primitives to deliver service signaling messages to the non-access layer 403 via the interface with the non-access layer 403, and then sends them to the higher layer 404. The satellite communication terminal is connected with the computer through a USB data line. The acquired data is collected by using a message transfer mechanism between protocol stack layers, the physical layer 401 collects parameter information and then collects signaling parameters through the access layer 402, the non-access layer 403 and the high layer 404 in sequence, and the access layer 402 and the non-access layer 403 are collected and then collected to the high layer 404.
It should be noted that although in the above detailed description several units or sub-units of the apparatus are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functions of two or more units described above may be embodied in one unit, according to embodiments of the application. Conversely, the features and functions of one unit described above may be further divided into embodiments by a plurality of units.
Further, while the operations of the methods of the present application are depicted in the drawings in a particular order, this does not require or imply that these operations must be performed in this particular order, or that all of the illustrated operations must be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (8)

1. A test method of a satellite communication system, which is applied to an electronic device and a plurality of satellite communication terminals, is characterized by comprising the following steps:
the electronic equipment generates a test task and sends the test task to a corresponding satellite communication terminal;
the satellite communication terminal acquires the link parameters of the corresponding satellite communication system according to the received test task, and uploads the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
the electronic equipment processes the received data uploaded by each satellite communication terminal to obtain and display the test result of the satellite communication system;
the electronic equipment sends an AT command through USB connection to control an application layer of the satellite communication terminal, so as to control a protocol processor of the satellite communication terminal to receive and send a service test, and realize automatic spot beam test;
the link parameters include: public parameters, call service parameters, short message service parameters, packet service parameters and fax service parameters; the common parameters comprise current spot beam information, adjacent beam information, key configuration information, power control information and common channel information; each service parameter comprises time offset, frequency offset, index number, initiating time, establishing time, releasing time, success times, success rate and service rate of service initiation.
2. The method of testing a satellite communication system according to claim 1, wherein the testing task comprises: voice test, short message test, packet activation test and fax test; the satellite communication terminal acquires the link parameters of the corresponding satellite communication system according to the received test task, and the method comprises the following steps:
the application layer of the satellite communication terminal sends an AT command to a protocol processor of the satellite communication terminal according to the received test task;
the protocol processor of the satellite communication terminal carries out relevant operation according to the AT command, and the operation comprises the following steps: network access, call, short message, packet activation and fax;
and the protocol processor of the satellite communication terminal acquires and analyzes the information broadcast by the satellite communication system to acquire the link parameters of the satellite communication system.
3. The method of claim 1, wherein the reporting function converts the collected code stream of the link parameter into an AT command format by using a communication interface function of a protocol processor and an application processor of the satellite communication terminal, and transmits the link parameter by using an AT command transceiver.
4. The method according to claim 1, wherein the step of processing the data uploaded by each satellite communication terminal by the electronic device to obtain and display the test result of the satellite communication system comprises:
receiving data uploaded by a satellite communication terminal, and performing data header detection, data check and error verification on the data;
analyzing the uploaded data according to a defined data structure to obtain different types of data;
distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling flow window, an adjacent beam window and a map display window.
5. A test system for a satellite communication system, comprising: the system comprises a test control subsystem arranged on the electronic equipment and a test subsystem arranged on the satellite communication terminal;
the test control subsystem is used for generating a test task and sending the test task to a corresponding satellite communication terminal; the satellite communication terminal is also used for processing the received data uploaded by each satellite communication terminal to obtain a test result of the satellite communication system;
the test subsystem is used for acquiring the link parameters of the corresponding satellite communication system according to the received test task; uploading the collected link parameters to a test control subsystem through a reporting function according to a preset data structure;
the electronic equipment sends an AT command through USB connection to control an application layer of the satellite communication terminal, so as to control a protocol processor of the satellite communication terminal to receive and send a service test, and realize automatic spot beam test;
the link parameters include: public parameters, call service parameters, short message service parameters, packet service parameters and fax service parameters; the common parameters comprise current spot beam information, adjacent beam information, key configuration information, power control information and common channel information; each service parameter comprises time offset, frequency offset, index number, initiating time, establishing time, releasing time, success times, success rate and service rate of service initiation.
6. The test system for a satellite communication system according to claim 5, wherein the test control subsystem comprises: the automatic test control module and the test parameter processing module;
the automatic test control module is used for establishing connection with a plurality of satellite communication terminals, generating an automatic test task and sending the test task to the corresponding satellite communication terminals; the test task comprises the following steps: voice test, short message test, packet activation test and fax test;
the test parameter processing module is used for receiving data uploaded by the satellite communication terminal, and performing data header detection, data check and error verification on the data; analyzing the uploaded data according to a defined data structure to obtain different types of data; distributing each type of data to a corresponding data display window for real-time display, wherein the data display window comprises: a public parameter window, a real-time parameter window, a signaling flow window, an adjacent beam window and a map display window.
7. The test system for a satellite communication system according to claim 5, wherein the test subsystem comprises: the system comprises an automatic test module and a link parameter acquisition module;
the automatic test module is used for sending an AT command to a protocol processor of the satellite communication terminal according to the received test task; the protocol processor of the satellite communication terminal carries out relevant operations according to the AT command, wherein the operations comprise network access, conversation, short message, packet activation and fax; the link parameter acquisition module is also used for uploading the acquired link parameters to the electronic equipment through a reporting function according to a preset data structure;
and the link parameter acquisition module is used for acquiring and analyzing the information broadcast by the satellite communication system and acquiring the link parameters of the satellite communication system.
8. The satellite communication system test system of claim 7, wherein the link parameter acquisition module comprises: a physical layer, an access layer, a non-access layer and a high layer;
after receiving the broadcast message of the current spot beam, the physical layer analyzes the broadcast message parameters to obtain common parameters, wherein the common parameters comprise: spot beam information, adjacent beam information, key configuration information, power control information and common channel information; sending the public parameters to a high layer through an access layer and a non-access layer;
the access layer receives the system broadcast message from the broadcast channel and carries out classification processing to obtain corresponding service parameters, and the service parameters are transmitted to the high layer through an interface; transmitting service signaling information to the non-access layer by using primitive through an interface of the non-access layer, and then transmitting the service signaling information to a high layer; the service parameters comprise: calling service parameters, short message service parameters, packet service parameters and fax service parameters, wherein each service parameter comprises service initiation time offset, frequency offset, index number, initiation time, establishment time, release time, success times, success rate and service rate;
the high level summarizes all received common parameters and service parameters.
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