CN116567687A - Control method based on electronic attenuator - Google Patents
Control method based on electronic attenuator Download PDFInfo
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- CN116567687A CN116567687A CN202310846296.8A CN202310846296A CN116567687A CN 116567687 A CN116567687 A CN 116567687A CN 202310846296 A CN202310846296 A CN 202310846296A CN 116567687 A CN116567687 A CN 116567687A
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- attenuator
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmitters (AREA)
Abstract
The invention relates to a control method based on an electronic attenuator, which comprises the steps of connecting two attenuation ports of the electronic attenuator with a base station to be detected, connecting a network communication interface on the electronic attenuator with a computer, transmitting port information of the electronic attenuator to tool software of the computer through the network communication interface in a communication signal mode, detecting and judging the port information of the electronic attenuator through the communication signal by the tool software, displaying the port information of the electronic attenuator in a corresponding port window in the tool software, presetting attenuation parameters through the tool software on the computer in the attenuation process of the electronic attenuator, automatically generating attenuation values required by the electronic attenuator in the attenuation process according to the attenuation parameters and the port information by the tool software, and controlling the electronic attenuator to execute an attenuation program according to the attenuation values so as to achieve the effect of rapidly verifying the wireless function of a 5G base station.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a control method based on an electronic attenuator.
Background
In the research and debugging of the 5G base station function, when the functions of mobility management, terminal access and the like are verified, RSRP needs to be regulated to trigger, the traditional detection and debugging mode is to splice by using an independent fixed value attenuator and manually regulate the attenuator manually, and when repeated detection and debugging exist, the traditional testing method makes the testing operation complex and time-consuming. Therefore, a control method based on an electronic attenuator is needed to achieve the effect of rapidly verifying the wireless function of the 5G base station.
Disclosure of Invention
The invention discloses a control method based on an electronic attenuator, which aims to solve the problem of how to provide the control method based on the electronic attenuator in the background art so as to achieve the effect of rapidly verifying the wireless function of a 5G base station.
In order to solve the technical problems, the following technical scheme is proposed:
a control method based on an electronic attenuator, which is used for detecting the wireless function of a base station, and comprises the following steps:
presetting attenuation parameters;
detecting and judging port information of the electronic attenuator;
setting an attenuation value of the electronic attenuator according to the attenuation parameter and the port information;
the electronic attenuator performs an attenuation procedure based on the attenuation value.
Preferably, the detecting and judging the port information of the electronic attenuator comprises the following steps;
connecting the electronic attenuator with a port of a base station and giving feedback;
and judging the port type of the electronic attenuator according to the feedback information.
Preferably, when the port type of the electronic attenuator cannot be identified according to the feedback information, judging that the type of the electronic attenuator is incorrect, and prompting that the type of the electronic attenuator connected with the port of the base station is incorrect.
Preferably, the port information of the electronic attenuator is detected and judged to further comprise a scene mode selection, and the electronic attenuator is matched with a corresponding attenuation program according to the attenuation value and the scene mode.
Preferably, when it is detected that two groups of electronic attenuators are connected to a port of the base station and the scene mode is a switching scene, the two groups of electronic attenuators are attenuated and started in a circulating mode, and when the last electronic attenuator is in a decreasing state, the last electronic attenuator is in an increasing state.
Preferably, the electronic attenuator is provided with a first port and a second port, and when two groups of electronic attenuators are connected to the ports of the base station and the scene mode is a switching scene, the attenuation program controls the two groups of electronic attenuators to execute the following steps:
s1, the first ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s2, the second ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s3, the second ports of the two groups of electronic attenuators are in a decreasing state at the same time until reaching a zero value;
s4, the first ports of the two groups of electronic attenuators are in a descending state at the same time until reaching a zero value.
Preferably, when detecting that a plurality of groups of the electronic attenuators are connected to a port of the base station and the scene mode is single attenuation, the attenuation program controls the plurality of groups of the electronic attenuators to simultaneously execute the following operations:
s1, controlling a plurality of groups of electronic attenuators to be in an increasing state at the same time until reaching a maximum value;
s2, controlling a plurality of groups of electronic attenuators to be in a descending state at the same time until reaching a zero value.
Preferably, the attenuation program controls at most 4 groups of the electronic attenuators to operate simultaneously.
Preferably, the electronic attenuator further comprises attenuation program reset, and when the attenuation program execution is detected to be ended or the attenuation program execution is stopped, the attenuation value of the electronic attenuator is reset to zero.
Preferably, the maximum attenuation value of the electronic attenuator is 30db.
The beneficial effects are that: the invention relates to a control method based on an electronic attenuator, which comprises the steps of connecting two attenuation ports of the electronic attenuator with a base station to be detected, connecting a network communication interface on the electronic attenuator with a computer, transmitting port information of the electronic attenuator to tool software of the computer through the network communication interface in a communication signal mode, detecting and judging the port information of the electronic attenuator through the communication signal by the tool software, displaying the port information of the electronic attenuator in a corresponding port window in the tool software, presetting attenuation parameters through the tool software on the computer in the attenuation process of the electronic attenuator, automatically generating attenuation values required by the electronic attenuator in the attenuation process according to the attenuation parameters and the port information by the tool software, and controlling the electronic attenuator to execute an attenuation program according to the attenuation values so as to achieve the effect of rapidly verifying the wireless function of a 5G base station.
Drawings
FIG. 1 is a diagram of the overall framework of the present invention;
FIG. 2 is a flow chart of the port detection phase of the present invention;
FIG. 3 is a flow chart of the present invention beginning the decay phase;
FIG. 4 is a flow chart of the stop decay phase of the present invention;
FIG. 5 is a flow chart of the decay reset phase of the present invention;
FIG. 6 is a flowchart of the attenuation procedure when the scene mode is the switching scene according to the present invention;
FIG. 7 is a flow chart of the attenuation procedure when the scene mode is series attenuation;
FIG. 8 is a flow chart of an attenuation procedure when the scene mode is attenuation alone according to the present invention;
FIG. 9 is a window framework diagram of the tool software when the scene mode is scene switching according to the present invention;
FIG. 10 is a window framework diagram of the tool software for the scene mode of the present invention with tandem damping;
FIG. 11 is a diagram of a window framework of the tool software for the scene mode of the present invention when attenuated alone.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The following detailed description of the embodiments of the invention, provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An electronic attenuator (also called a radio frequency digital attenuator RF Digital Attenuator) is used to fix the power level of the transmission power in the transmission system, and the transmission system must be connected to the attenuator to generate a certain amount of attenuation to the microwave. The variable attenuator is called a fixed attenuator, the attenuation of which is fixed and the attenuation of which can be adjusted within a certain range. The main indexes of the attenuator include working frequency band, standing wave ratio of the input end, initial attenuation, variation rule and precision of attenuation and the like. In the present invention, 6GHz RF Digital Attenuator is used, and a network communication interface is provided in the electronic attenuator, and two attenuation ports (i.e., an RF-in port and an RF-out port), wherein the network communication interface is used for connecting to a computer, and the electronic attenuator is controlled by tool software on the computer.
The invention discloses a control method based on an electronic attenuator, which is used for rapidly detecting the wireless function of a base station, and referring to fig. 1-11, the control method comprises the following steps:
presetting attenuation parameters;
detecting and judging port information of the electronic attenuator;
setting attenuation values of the electronic attenuator according to the attenuation parameters and the port information;
the electronic attenuator performs an attenuation procedure based on the attenuation values.
Specifically, two attenuation ports of the electronic attenuator are connected with a base station to be detected, then a network communication interface on the electronic attenuator is connected with a computer, so that the electronic attenuator and the computer realize data interaction, data information of the electronic attenuator is displayed through tool software on the computer, the electronic attenuator is controlled through the tool software, in the use process, the electronic attenuator transmits port information of the electronic attenuator to the tool software of the computer through the network communication interface in a communication signal mode, the tool software detects and judges the port information of the electronic attenuator through the communication signal, and port information of the electronic attenuator is displayed in a corresponding port window in the tool software, in the attenuation process of the electronic attenuator, attenuation parameters are preset through the tool software on the computer, attenuation values required by the electronic attenuator in the attenuation process are automatically generated through the tool software according to the attenuation parameters and the port information, and attenuation programs are controlled to be executed through the electronic attenuator, and the effect of rapidly verifying the wireless function of the 5G base station is achieved.
In this embodiment, detecting and judging port information of an electronic attenuator includes the following steps; because the electronic attenuator needs to be connected with the base station and the computer simultaneously in the use process, after the electronic attenuator is connected with the port of the base station, the electronic attenuator gives feedback to tool software in the computer through a network communication interface according to the connection condition of the electronic attenuator with the port of the base station; the tool software in the computer can judge the port type of the electronic attenuator and whether the connection is correct according to the feedback information.
In the embodiment, when the port type of the electronic attenuator cannot be identified according to the feedback information, the electronic attenuator is judged to be incorrect in type, and the port connected with the base station is prompted to be incorrect in type, so that the electronic attenuator can be ensured to normally operate in the use process.
In this embodiment, the selection of the scene mode is further included in the port information of the electronic attenuator, and the electronic attenuator matches the corresponding attenuation program according to the attenuation value and the scene mode, so as to implement different functions.
Example 1
When two groups of electronic attenuators are connected to ports of the base station and the scene mode is a switching scene, the attenuation two groups of electronic attenuators are started in a circulating mode, when the last electronic attenuator is in a descending state, the last electronic attenuator is in an ascending state, specifically, a 2T2R device is tested, two paths of RRU signals of each gNB are respectively connected with one electronic attenuator and are divided into two groups, in the process that the attenuator value of a first group of ports is gradually increased to-30 db, if the terminal is accessed to the first group of gNB, the terminal is switched to a second group of gNB, the first group of attenuator values are decreased, meanwhile, the second group of attenuator values are increased, the terminal is switched to the first group of gNB, and the circulation is performed, and the terminal is repeatedly switched, so that the mobility management function of the base station is tested.
Example 2
The electronic attenuator is provided with a first port and a second port, when the ports of the base station are detected to be connected with two groups of electronic attenuators, and the scene mode is a switching scene, the attenuation program controls the two groups of electronic attenuators to execute the following steps:
s1, the first ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s2, the second ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s3, the second ports of the two groups of electronic attenuators are in a decreasing state at the same time until reaching a zero value;
s4, the first ports of the two groups of electronic attenuators are in a descending state at the same time until reaching a zero value.
The two electronic attenuations are connected in series to form a group, the maximum attenuation value can reach-60 db, and on 2T2R equipment, the link self-adaption test can be carried out, and the downlink road loss is changed through the increase of the attenuator value, so that the system traverses various MCSs.
Example 3
When detecting that a plurality of groups of electronic attenuators are connected to the ports of the base station and the scene mode is independent attenuation, the attenuation program controls the plurality of groups of electronic attenuators to simultaneously execute the following operations:
s1, controlling a plurality of groups of electronic attenuators to be in an increasing state at the same time until reaching a maximum value;
s2, controlling the plurality of groups of electronic attenuators to be in a descending state at the same time until reaching a zero value.
And the multiple groups of electronic attenuators work simultaneously, so that the link self-adaption test is carried out on the base station, and the maximum attenuation value reaches-30 db.
In an embodiment, the attenuation program controls at most 4 sets of electronic attenuators to operate simultaneously.
In this embodiment, the method further includes resetting the attenuation program, when the end of the execution of the attenuation program or the suspension of the execution of the attenuation program is detected, resetting the attenuation value of the electronic attenuator to zero so as to ensure that the subsequent attenuation program can be smoothly performed.
In this embodiment, the maximum attenuation value of the electronic attenuator is 30db.
The above disclosure is only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. A control method based on an electronic attenuator, for detecting a base station, comprising the steps of:
presetting attenuation parameters;
detecting and judging port information of the electronic attenuator;
setting an attenuation value of the electronic attenuator according to the attenuation parameter and the port information;
the electronic attenuator performs an attenuation procedure based on the attenuation value.
2. The electronic attenuator-based control method of claim 1, wherein the detecting and judging the port information of the electronic attenuator comprises the steps of;
connecting the electronic attenuator with a port of a base station and giving feedback;
and judging the port type of the electronic attenuator according to the feedback information.
3. The electronic attenuator-based control method of claim 2, wherein when the port type of the electronic attenuator cannot be identified according to feedback information, the electronic attenuator type is judged to be incorrect, and the electronic attenuator type of the port connected to the base station is prompted to be incorrect.
4. The method according to claim 2, further comprising selecting a scene mode in detecting and judging port information of the electronic attenuator, wherein the electronic attenuator matches a corresponding attenuation program according to the attenuation value and the scene mode.
5. The method according to claim 4, wherein when two sets of electronic attenuators are connected to a port of the base station and the scene mode is a switching scene, the two sets of electronic attenuators are attenuated and started cyclically, and when the last electronic attenuator is in a decreasing state, the last electronic attenuator is in an increasing state.
6. The method according to claim 4, wherein the electronic attenuator is provided with a first port and a second port, and the attenuation program controls the two sets of electronic attenuators to execute the following steps when it is detected that the ports of the base station are connected with the two sets of electronic attenuators and the scene mode is a switching scene:
s1, the first ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s2, the second ports of the two groups of electronic attenuators are in an increasing state at the same time until reaching the maximum value;
s3, the second ports of the two groups of electronic attenuators are in a decreasing state at the same time until reaching a zero value;
s4, the first ports of the two groups of electronic attenuators are in a descending state at the same time until reaching a zero value.
7. The electronic attenuator-based control method of claim 4, wherein when a plurality of sets of the electronic attenuators are connected to the ports of the base station and the scene mode is the individual attenuation, the attenuation program controls the plurality of sets of the electronic attenuators to simultaneously perform the following operations:
s1, controlling a plurality of groups of electronic attenuators to be in an increasing state at the same time until reaching a maximum value;
s2, controlling a plurality of groups of electronic attenuators to be in a descending state at the same time until reaching a zero value.
8. The electronic attenuator-based control method of claim 7, wherein the attenuation program controls at most 4 sets of the electronic attenuators to operate simultaneously.
9. The electronic attenuator-based control method of claim 1, further comprising an attenuation program reset that resets an attenuation value of the electronic attenuator to zero when the end of the attenuation program execution or the suspension of the attenuation program execution is detected.
10. The electronic attenuator-based control method of claim 1, wherein the electronic attenuator has a maximum attenuation value of 30db.
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| CN202310846296.8A CN116567687B (en) | 2023-07-11 | 2023-07-11 | Control method based on electronic attenuator |
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| CN202310846296.8A CN116567687B (en) | 2023-07-11 | 2023-07-11 | Control method based on electronic attenuator |
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| CN106357233A (en) * | 2015-07-13 | 2017-01-25 | 安伦股份有限公司 | RF attenuator device and system |
| CN106612513A (en) * | 2016-12-27 | 2017-05-03 | 京信通信技术(广州)有限公司 | Automatic attenuation device, and base station signal switching testing device and method |
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| CN108770012A (en) * | 2018-05-29 | 2018-11-06 | 四川斐讯信息技术有限公司 | A kind of automated wireless attenuation test system and method allowing hand over test environment |
| CN209330412U (en) * | 2019-03-27 | 2019-08-30 | 京信通信系统（中国）有限公司 | Test macro |
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2023
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| US5640691A (en) * | 1994-12-19 | 1997-06-17 | Lucent Technologies Inc. | Power controller for RF transmitters |
| US20040233012A1 (en) * | 2003-05-21 | 2004-11-25 | Jocher Ronald William | Power attenuator with coupling port |
| CN202837933U (en) * | 2012-10-25 | 2013-03-27 | 南京捷希科技有限公司 | Attenuator system based on network access communication |
| CN106357233A (en) * | 2015-07-13 | 2017-01-25 | 安伦股份有限公司 | RF attenuator device and system |
| CN205356358U (en) * | 2015-11-26 | 2016-06-29 | 北京信威通信技术股份有限公司 | Attenuator is divided to two programme -controlled merits |
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| CN209330412U (en) * | 2019-03-27 | 2019-08-30 | 京信通信系统（中国）有限公司 | Test macro |
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| CN116567687B (en) | 2023-09-29 |
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