CN114585001A - Wireless performance test method and system - Google Patents
Wireless performance test method and system Download PDFInfo
- Publication number
- CN114585001A CN114585001A CN202210125831.6A CN202210125831A CN114585001A CN 114585001 A CN114585001 A CN 114585001A CN 202210125831 A CN202210125831 A CN 202210125831A CN 114585001 A CN114585001 A CN 114585001A
- Authority
- CN
- China
- Prior art keywords
- test
- product
- tested
- message
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000011056 performance test Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 226
- 230000010267 cellular communication Effects 0.000 claims abstract description 17
- 230000004044 response Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
Abstract
The invention provides a wireless performance test method and a system, comprising the following steps: respectively placing a testing device in a preset direction and a preset distance by taking a testing point as a center, wherein the testing device consists of a standard wireless product and a cellular communication module; placing a product to be tested on the test point, starting the product to be tested, and starting a test program on the product to be tested; broadcasting and sending a test message by a product to be tested, and sending the message to a cloud end after each test device receives the test message; after the cloud judges the sending performance grade, the test device sends messages to the product to be tested layer by layer, and the product to be tested responds to the number of layers of the sender after receiving the messages; and the cloud end judges the receiving performance grade of the product to be tested and generates a corresponding test report. By the scheme, the performance test cost of the wireless product can be reduced, the test efficiency is improved, the test precision can be adjusted, and the most economical and effective test is realized.
Description
Technical Field
The invention belongs to the field of product testing, and particularly relates to a wireless performance testing method and system.
Background
Before wireless products leave a factory, product performance testing is usually carried out, the testing process of the wireless products is very complex, expensive testing instruments are required, specific testing clamps, testing programs and the like are required, and during specific testing, manual operation equipment and programs are required for testing, so that testing efficiency is undoubtedly reduced.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and a system for testing wireless performance, which are used to solve the problems of complex testing process and low testing efficiency of the existing wireless product.
In a first aspect of the embodiments of the present invention, a method for testing wireless performance is provided, including:
respectively placing a testing device in a preset direction and a preset distance by taking a testing point as a center, wherein the testing device consists of a standard wireless product and a cellular communication module;
placing a product to be tested on the test point, starting the product to be tested, and starting a test program on the product to be tested;
broadcasting and sending a test message by a product to be tested, and sending the message to a cloud end after each test device receives the test message;
after the cloud judges the sending performance grade, the test device sends messages to the product to be tested layer by layer, and the product to be tested responds to the number of layers of the sender after receiving the messages;
and the cloud end judges the receiving performance grade of the product to be tested and generates a corresponding test report.
In a second aspect of the embodiments of the present invention, a wireless performance testing system is provided, which at least includes a testing environment and a cloud testing management system, wherein,
the test environment comprises test devices which are respectively placed in a preset position and a preset distance by taking a test point as a center, wherein each test device consists of a standard wireless product and a cellular communication module, and after receiving a test message or a response message of a product to be tested, the test device sends the message to a cloud test management system;
the cloud test management system is used for judging the sending performance level and the receiving performance level of the product to be tested according to the message cloud and generating a corresponding test report.
In a third aspect of the embodiments of the present invention, there is provided an electronic device, including a memory, a processor, and a computer program stored in the memory and executable by the processor, where the processor executes the computer program to implement the steps of the method according to the first aspect of the embodiments of the present invention.
In a fourth aspect of the embodiments of the present invention, a computer-readable storage medium is provided, which stores a computer program, which when executed by a processor implements the steps of the method provided by the first aspect of the embodiments of the present invention.
In the embodiment of the invention, the product to be tested is tested based on the preset test environment, the test cost is low, a large amount of test equipment is not needed, the test efficiency is high, the automatic operation can be realized, and no special requirement is required on a tester. Meanwhile, based on a large amount of real test data, test programs and processes can be optimized, test efficiency is improved, test precision can be artificially designed, and the most economical and effective wireless performance test is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a wireless performance testing method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a testing environment provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a test substrate according to an embodiment of the present invention;
fig. 4 is another schematic flow chart of a wireless performance testing method according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless performance testing system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in 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 obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification or claims and in the accompanying drawings, are intended to cover a non-exclusive inclusion, such that a process, method or system, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements. In addition, "first" and "second" are used to distinguish different objects, and are not used to describe a specific order.
Referring to fig. 1, a schematic flow chart of a wireless performance testing method according to an embodiment of the present invention is shown, including:
s101, respectively placing a testing device in a preset direction and a preset distance by taking a testing point as a center, wherein the testing device is composed of a standard wireless product and a cellular communication module;
the test points are test positions of products to be tested, the preset directions are the directions of the test devices, and the test points can be uniformly distributed around the test points, such as four directions of east, south and north, or eight directions formed by east, south and north of east, south and west. The predetermined distance is the distance at which the test device is placed from the test point, which may be divided into a spacing of 50m/80m/100m/120m/140m/150m, corresponding to 6 test layers. For example, as shown in fig. 2, a test device is placed at different orientations and different distances with respect to a test point as a center to form a test environment for a product to be tested.
The testing device with the same distance is used as a testing layer, and the number of the testing layers is adjusted according to the requirement of testing precision. When higher test accuracy is required, the number of test layers can be increased.
The testing device can select wireless products qualified in testing as testing standards, and consists of wireless products qualified in standard and a cellular communication module. The cellular communication module may be a 3G, 4G or 5G communication module, and specifically, the corresponding communication module may be adopted according to actual needs. The standard test product and the wireless product to be tested are in wireless communication, the 4G module is connected with the standard wireless product through a serial port, and communication data can be uploaded to the cloud test management system.
S102, placing a product to be tested on a test point, starting the product to be tested, and starting a test program on the product to be tested;
after the test environment is built, placing a product to be tested at the point to be tested, pressing a test starting button for a long time, electrifying the product to be tested, loosening after a certain time (such as 3S), and starting a test program;
the product to be tested comprises a test program and a normal program, the test point further comprises a test bottom plate, and a test starting key is designed on the test bottom plate and used for starting the product to be tested.
Preferably, a cellular communication unit is additionally arranged on a test base plate of the product to be tested, an indicator lamp is designed on the test base plate to display the number of transmitting layers and the number of receiving layers, the intelligent terminal remotely obtains test data based on wireless cellular communication, and the test base plate is shown in fig. 3.
S103, broadcasting and sending a test message by a product to be tested, and sending the message to a cloud end after each test device receives the test message;
and after the product to be tested starts testing, sending a broadcast test message, and uploading the message to a test management system at the cloud end after a test device of each test point receives the message. After each test layer uploads the received broadcast message of the product to be tested, the test management system at the cloud end judges the sending performance level.
S104, after the cloud judges the sending performance grade, the testing device sends messages to the product to be tested layer by layer, and the product to be tested responds to the number of layers of the sender after receiving the messages;
the cloud determines the sending performance grade of the product to be tested according to the signal intensity of the broadcast message and the grade division of the signal intensity, and the sending performance grades obtained by the testing devices of different testing layers are different.
And sending a message to a product to be tested from inside to outside by taking the test device with the same distance from the test point as the same test layer and taking the test point as a center.
And after the sending performance test of the product to be tested is finished, sending a message to the product to be tested through the test device, and determining the receiving performance of the product to be tested.
For example, after the cloud test management system determines the sending performance level, the test device sends the test messages to the product to be tested layer by layer from 1 layer, and if the sending level is 5, then 6 layers of test devices may not participate in the subsequent test.
And S105, the cloud judges the receiving performance grade of the product to be tested and generates a corresponding test report.
The cloud judges the receiving performance of the product to be tested according to the layer number information responded by the receiving party, integrates the sending performance and the receiving performance of the product to be tested and specific test data, and generates a test report.
In one embodiment, as shown in fig. 4, taking a test device with 6 layers as an example to test a product to be tested, the product to be tested sends a broadcast message, and after receiving the test message, the test device determines the sending performance level by the cloud test management system.
And then, starting from the first layer of the test layer, sending test messages to the product to be tested layer by layer, receiving and responding by the product to be tested, judging whether the layer is qualified by the cloud test management system, and starting the layer 2 test until the layer 6 test if the layer 1 is qualified. And the cloud end informs the product to be tested of completing the test.
In this embodiment, the sending performance and the receiving performance of the product to be tested are tested based on the pre-established testing environment, so that the testing cost is low, a large amount of expensive testing equipment is not required, the testing efficiency is high, the automatic testing can be realized, and no special requirement is imposed on the skills of testers. Meanwhile, the testing precision is manually controllable, the most economical and effective testing is realized, and the testing program and algorithm can be optimized by combining the testing data and results.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 5 is a schematic structural diagram of a wireless performance testing system according to an embodiment of the present invention, which includes a testing environment 510 and a cloud testing management system 520, wherein,
the test environment 510 includes test devices respectively placed in a predetermined position and a predetermined distance with a test point as a center, the test devices are composed of standard wireless products and cellular communication modules, and the test devices send messages to a cloud test management system after receiving test messages or response messages of products to be tested;
the cloud test management system 520 is configured to determine the sending performance level and the receiving performance level of the product to be tested according to the message cloud, and generate a corresponding test report.
Preferably, the test devices with the same spacing are used as a test layer, and the number of the test layers is adjusted according to the test precision requirement of the product to be tested.
Wherein the test environment 510 comprises:
the test devices with the same distance from the test point are taken as the same test layer, and the test devices corresponding to the test layers with the test point as the center send messages to the product to be tested from inside to outside so as to test the receiving performance of the product to be tested;
optionally, the test environment 510 further includes a test base plate of the product to be tested, the test base plate is provided with a cellular communication unit, and is provided with an indicator light for displaying the number of transmitting layers and the number of receiving layers, and the intelligent terminal remotely obtains test result data based on the cellular communication unit.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the system and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A wireless performance testing method, comprising:
respectively placing test devices in a preset direction and a preset distance by taking the test points as centers, wherein the test devices consist of standard wireless products and cellular communication modules;
placing a product to be tested on the test point, starting the product to be tested, and starting a test program on the product to be tested;
broadcasting and sending a test message by a product to be tested, and sending the message to a cloud end after each test device receives the test message;
after the cloud judges the sending performance grade, the test device sends messages to the product to be tested layer by layer, and the product to be tested responds to the number of layers of the sender after receiving the messages;
and the cloud end judges the receiving performance grade of the product to be tested and generates a corresponding test report.
2. The method of claim 1, wherein the positioning the test devices at the predetermined distance and the predetermined orientation, respectively, centered on the test point comprises:
and taking the test devices with the same interval as a test layer, and adjusting the number of the test layers according to the test precision requirement of the product to be tested.
3. The method of claim 1, wherein sending messages from the test device to the product under test layer by layer comprises:
the test devices with the same distance from the test point are the same test layer, and the test devices corresponding to the test layers with the test point as the center send messages to the product to be tested from inside to outside.
4. The method according to claim 1, wherein a cellular communication unit is additionally arranged on a test base plate of the product to be tested, indicator lamps are designed on the test base plate to display the number of transmitting layers and the number of receiving layers, and the intelligent terminal remotely obtains test data based on wireless cellular communication.
5. A wireless performance testing system at least comprises a testing environment and a cloud testing management system, wherein,
the test environment comprises test devices which are respectively placed in a preset position and a preset distance by taking a test point as a center, wherein each test device consists of a standard wireless product and a cellular communication module, and after receiving a test message or a response message of a product to be tested, the test device sends the message to a cloud test management system;
the cloud test management system is used for judging the sending performance level and the receiving performance level of the product to be tested according to the message cloud and generating a corresponding test report.
6. The system of claim 5, wherein the test environment comprises:
and taking the test devices with the same interval as a test layer, and adjusting the number of the test layers according to the test precision requirement of the product to be tested.
7. The system of claim 5, wherein the test environment comprises:
and taking the test devices with the same distance from the test point as the same test layer, and taking the test point as the center to send messages to the product to be tested from inside to outside by the test devices corresponding to the test layers so as to test the receiving performance of the product to be tested.
8. The system according to claim 5, wherein the test environment further comprises a test base plate of the product to be tested, the test base plate is provided with a cellular communication unit and is provided with an indicator light for displaying the number of transmitting layers and the number of receiving layers, and the intelligent terminal remotely obtains test result data based on the cellular communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125831.6A CN114585001B (en) | 2022-02-10 | 2022-02-10 | Wireless performance test method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125831.6A CN114585001B (en) | 2022-02-10 | 2022-02-10 | Wireless performance test method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114585001A true CN114585001A (en) | 2022-06-03 |
| CN114585001B CN114585001B (en) | 2024-03-22 |
Family
ID=81770540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210125831.6A Active CN114585001B (en) | 2022-02-10 | 2022-02-10 | Wireless performance test method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114585001B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04227157A (en) * | 1990-12-11 | 1992-08-17 | Northern Telecom Ltd | Method and apparatus for implementation of protocol hierarchy test between near end and far end of communication system |
| US9743297B1 (en) * | 2016-05-27 | 2017-08-22 | Ixia | Methods, systems, and computer readable media for testing wireless devices in wireless environments |
| CN108271188A (en) * | 2018-03-30 | 2018-07-10 | 深圳市共进电子股份有限公司 | The test system and test method of wireless router WiFi performances |
| CN108540342A (en) * | 2018-03-23 | 2018-09-14 | 上海鸿洛通信电子有限公司 | Test method, device and equipment |
| CN109194551A (en) * | 2018-11-09 | 2019-01-11 | 上海仁童电子科技有限公司 | A kind of real-time ethernet equipment performance test method, apparatus and system |
| CN109996281A (en) * | 2017-12-29 | 2019-07-09 | 杭州海康威视系统技术有限公司 | Signal strength test method, apparatus, computer equipment and storage medium |
| CN111314945A (en) * | 2019-12-14 | 2020-06-19 | 深圳市共进电子股份有限公司 | Test method, system and terminal equipment |
| CN210927638U (en) * | 2019-12-17 | 2020-07-03 | 北京必创科技股份有限公司 | Wireless terminal signal testing device |
| CN112073128A (en) * | 2020-08-18 | 2020-12-11 | 江苏创通电子股份有限公司 | Communication equipment performance test method and device |
| CN112702126A (en) * | 2020-12-24 | 2021-04-23 | 京信网络系统股份有限公司 | Omnidirectional radiated power test equipment, system, method, device and storage medium |
| CN113365286A (en) * | 2020-03-04 | 2021-09-07 | 上海擎感智能科技有限公司 | Wireless network performance test method, system and computer storage medium |
-
2022
- 2022-02-10 CN CN202210125831.6A patent/CN114585001B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04227157A (en) * | 1990-12-11 | 1992-08-17 | Northern Telecom Ltd | Method and apparatus for implementation of protocol hierarchy test between near end and far end of communication system |
| US9743297B1 (en) * | 2016-05-27 | 2017-08-22 | Ixia | Methods, systems, and computer readable media for testing wireless devices in wireless environments |
| CN109996281A (en) * | 2017-12-29 | 2019-07-09 | 杭州海康威视系统技术有限公司 | Signal strength test method, apparatus, computer equipment and storage medium |
| CN108540342A (en) * | 2018-03-23 | 2018-09-14 | 上海鸿洛通信电子有限公司 | Test method, device and equipment |
| CN108271188A (en) * | 2018-03-30 | 2018-07-10 | 深圳市共进电子股份有限公司 | The test system and test method of wireless router WiFi performances |
| CN109194551A (en) * | 2018-11-09 | 2019-01-11 | 上海仁童电子科技有限公司 | A kind of real-time ethernet equipment performance test method, apparatus and system |
| CN111314945A (en) * | 2019-12-14 | 2020-06-19 | 深圳市共进电子股份有限公司 | Test method, system and terminal equipment |
| CN210927638U (en) * | 2019-12-17 | 2020-07-03 | 北京必创科技股份有限公司 | Wireless terminal signal testing device |
| CN113365286A (en) * | 2020-03-04 | 2021-09-07 | 上海擎感智能科技有限公司 | Wireless network performance test method, system and computer storage medium |
| CN112073128A (en) * | 2020-08-18 | 2020-12-11 | 江苏创通电子股份有限公司 | Communication equipment performance test method and device |
| CN112702126A (en) * | 2020-12-24 | 2021-04-23 | 京信网络系统股份有限公司 | Omnidirectional radiated power test equipment, system, method, device and storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 刘湘君: "基于ATE的芯片射频性能测试研究", 《电子技术与软件工程》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114585001B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101401355B (en) | Using position for node grouping | |
| EP3297345A2 (en) | Wireless local area network based positioning method and device | |
| CN110753298B (en) | Positioning method and device, equipment and storage medium thereof | |
| US20220353715A1 (en) | Signal measurement method, terminal, and network side device | |
| CN102362517A (en) | Radio wave state measurement system, radio wave state measurement method, and storage medium in which radio wave state measurement program is stored | |
| CN106658712B (en) | Communication terminal positioning method and system | |
| CN111314002B (en) | Automatic test system for omnibearing coverage performance of wireless equipment | |
| CN113365297A (en) | Base station antenna performance monitoring method and device, electronic equipment and storage medium | |
| CN115941831A (en) | Smart phone communication radio frequency test system and test method | |
| CN108964807B (en) | System and method for testing WiFi signal strength of vehicle navigation | |
| CN103167537A (en) | Method, system and device for uplink interference measurement | |
| CN114585001A (en) | Wireless performance test method and system | |
| CN110596739B (en) | Building identification system and method based on satellite positioning and WiFi module | |
| CN111417143B (en) | Cell reporting method and network equipment | |
| CN110536334B (en) | WLAN-based room division signal quality assessment method and device | |
| CN114553331B (en) | Method, device and storage medium for realizing system self-checking for radio monitoring station | |
| CN113746572B (en) | Method for detecting GNSS signal receiving performance of base station antenna industrial parameter equipment | |
| CN113365302B (en) | Equal signal line/area generating method and device, equipment and computer program | |
| CN1997198A (en) | Broadband multi-station positioning system and method | |
| CN114071707A (en) | Option6 scene communication terminal positioning method | |
| CN115706927A (en) | Base station position calibration method based on co-occurrence transfer matrix | |
| JP6867940B2 (en) | Management equipment, management methods, management programs and communication systems | |
| CN109996276B (en) | Network telephone traffic positioning evaluation method, device, equipment and medium | |
| CN100562157C (en) | A kind of cell performance number reporting method | |
| CN111147319A (en) | Detection method, detector, computer storage medium and detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |