CN113055101B - 3-frequency MESH product performance test system and test method - Google Patents
3-frequency MESH product performance test system and test method Download PDFInfo
- Publication number
- CN113055101B CN113055101B CN202110267428.2A CN202110267428A CN113055101B CN 113055101 B CN113055101 B CN 113055101B CN 202110267428 A CN202110267428 A CN 202110267428A CN 113055101 B CN113055101 B CN 113055101B
- Authority
- CN
- China
- Prior art keywords
- frequency mesh
- node
- client
- radar
- frequency
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention provides a 3-frequency MESH product performance test system and a test method, wherein the test system comprises a shielding room and test equipment arranged in the shielding room, the test equipment comprises a radar analog signal generator and more than 2 3-frequency MESH nodes, one of the 3-frequency MESH nodes is a main node, the other nodes are sub-nodes, the main node and the sub-nodes are connected with a PC client end in a wired mode and are connected with a wireless network terminal in a wireless mode, the main node and the sub-nodes can form an MESH network in a self-organizing mode, the radar analog signal generator is provided with a management end connected with the radar analog signal generator and a radio frequency antenna, the radio frequency antenna is connected with a radar signal transmitting port of the radar analog signal generator, and the radar analog signal generator can transmit various types of radar signals in various channels in a simulated mode through the radio frequency antenna. The method has simple test, can evaluate multiple performances, saves manpower and material resources, and reduces the test cost.
Description
Technical Field
The invention relates to a 3-frequency MESH product testing technology, in particular to a 3-frequency MESH product performance testing system and a testing method.
Background
The purpose of testing the correctness of the DFS channel selection of the 3-frequency MESH product by using a radar analog signal generator is that the complete 11AC (wifi 5) is divided into 4 bands in total, each band comprises a plurality of channels, and the channels allowed to be used by different countries are not consistent. The 3-frequency Mesh product uses two bands of 5G, one 5G using band3, and two frequency ranges (5250-5350 MHz and 5470-5725 MHz) in the 5GWiFi used by band3 conflict with the frequency range of radar. In order to prevent the WIFI signal from influencing the radar signal, a DFS (dynamic frequency selection) certification test is performed on a three-frequency MESH product. The existing testing method is to send out test and developer to certification institution for laboratory test, each test needs payment, and has high cost, time and labor consumption. Existing testing technologies are often used for testing the correctness of DFS channel selection of 3-frequency MESH products, but a testing and evaluating method is lacked for DFS channel selection of 3-frequency packaged MESH products, channel synchronization and communication reliability among nodes, influence of DFS channel switching process on service experience of a client and the like, and the overall performance of the 3-frequency MESH products cannot be integrally evaluated.
This method has the following drawbacks:
1) The DFS verification test needs an external certification mechanism, payment reservation is needed for each test, and due to the fact that a module is unstable in the initial stage of research and development, the test mechanism needs to be debugged repeatedly, so that the whole test process is low in efficiency, high in cost, time-consuming and labor-consuming;
2) In the actual use environment of a user, the influence of a DFS switching channel on the service of a client is not tested and evaluated, and the existing test scheme is not considered;
3) After a plurality of 3-frequency Mesh nodes are networked, the influence of 5G band DFS channel switching on channel selection, channel synchronization among nodes and communication quality is not considered in the existing test scheme.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a 3-frequency MESH product performance test system and a test method.
The test system comprises a shielding room and test equipment arranged in the shielding room, wherein the test equipment comprises a radar analog signal generator and more than 2 3-frequency MESH nodes, one of the 3-frequency MESH nodes is a main node, the other nodes are subnodes, the main node and the subnodes are connected with a PC client in a wired mode and are wirelessly connected with a wireless network terminal, the main node and the subnodes can form an MESH network by themselves, the radar analog signal generator is provided with a management end connected with the radar analog signal generator and a radio frequency antenna, the radio frequency antenna is connected with a radar signal transmitting port of the radar analog signal generator, and the radar analog signal generator can simulate and transmit various types of radar signals on various channels through the radio frequency antenna.
The invention is further improved, the management end is provided with a radar analog signal generator management tool, and the network port is connected with the admin port of the radar analog signal generator by using a network cable.
The invention is further improved, the main node is arranged close to the radar analog signal generator, and the wan port is configured with pppoe and can be networked with each sub-node.
The invention is further improved, a network performance testing tool and a wireless signal scanning tool are arranged in the PC client, the PC client is in wired connection with the serial port of the 3-frequency MESH node through the serial port, and the PC client can check the DFS channel through the serial port and the wireless signal scanning tool.
The invention is further improved, a radar simulation signal generator is used for simulating and transmitting various types of radar signals in each channel, and the performance of the 3-frequency Mesh node is verified, wherein the performance comprises the correctness of DFS channel switching, the synchronous effectiveness of DFS channels among nodes, the communication stability of the 3-frequency Mesh node and the service experience stability of a client under the 3-frequency Mesh node.
The invention also provides a testing method based on the 3-frequency MESH product performance testing system, which comprises the following steps:
s1: configuring a test system;
s2: configuring a connector of a 3-frequency MESH node, configuring IP addresses of a PC client and a management terminal, and networking test equipment;
s3: acquiring performance parameters or running conditions of a 3-frequency mesh node in wired connection with a PC client at the PC client;
s4: radar signals of channels to which a radar analog signal generator belongs at a 3-frequency mesh node 5G band 3;
s5: and observing the running state of the 3-frequency mesh node at the PC client, and evaluating the performance of the 3-frequency mesh node.
The invention is further improved, in step S5, the performance of the 3-frequency mesh node includes correctness of DFS channel switching, synchronization effectiveness of DFS channels between nodes, communication stability of the 3-frequency mesh node, and service experience stability of the client under the 3-frequency mesh node.
The invention is further improved, when testing the correctness of the DFS channel switching, in the step S3, the DFS channel of the 3-frequency mesh node is obtained, in the step S5, the DFS channel of the 3-frequency mesh node is checked by using a wireless signal scanning tool in a serial port and a PC client, compared with the DFS channel checked in the step S3, whether the DFS channel is switched or not is checked, the correctness of the DFS channel switching is verified,
when the synchronization effectiveness of the DFS channels among the nodes is tested, in step S3, the associated information of the 3-frequency mesh nodes is obtained, and in step S5, the associated information of the 3-frequency mesh nodes is checked by using the serial port to verify the correctness of DFS channel switching.
The invention is further improved, when testing the communication stability of the 3-frequency mesh node, in step S4, the operation method for the PC client is as follows:
s401: inputting a command at a PC client of a main node, and starting a server;
s402: respectively inputting commands at each sub-node PC client and running with the PC client of the main node;
s403: commands are input at each sub-node PC client, the IP address of the main node PC client is continuously ping,
in step S5, the running throughput and the ping packet loss of the network performance testing tool are continuously observed, and the communication stability of the 3-frequency mesh node is evaluated.
The invention is further improved, when testing the service experience stability of the client under the 3-frequency mesh node, in step S3, the wireless network terminals are respectively connected with the respective 3-frequency mesh nodes and run live broadcast software; in step S5, the live broadcast card pause condition of the wireless network terminal is observed during DFS channel switching to judge the service experience stability of the client.
Compared with the prior art, the invention has the beneficial effects that: the structure is simple, the test is convenient, the cost is low, and various performances of the 3-frequency mesh product can be tested.
Drawings
FIG. 1 is a schematic diagram of a test system according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the testing system of the present invention includes a shielded room 12, and a testing device disposed in the shielded room, where the testing device includes a radar analog signal generator 8, 3 frequency MESH nodes, and the 3 frequency MESH nodes can be self-organized through wifi, and two of the nodes are associated with each other (2 5G bands, and 1 2G bands are both associated with each other), one of the 3 frequency MESH nodes is a main node 5, and the other two nodes are a sub-node 6 and a sub-node 7, respectively. The main node 5 and the sub-nodes 6 and 7 are connected with a PC client end through wires, and are respectively connected with a wireless network terminal through wireless connection, the wireless network terminal of the embodiment can be a mobile phone, and can also be intelligent terminals such as a tablet and a computer, and3 mobile phones are respectively connected with wifi signals of 3 frequency MESH nodes. The radar analog signal generator is provided with a management terminal PC1 connected with the radar analog signal generator and used for managing and setting the radar analog signal generator. The number of the child nodes in the embodiment is at least 1, at the moment, the number of the child nodes is not limited at most until the number of the connected mobile phones and the connected PC is correspondingly reduced to 1, and the number of the child nodes is determined according to actual test requirements.
Specifically, the configuration and connection mode of the test equipment in this embodiment is as follows:
1. placing all test equipment in the shielded room 12;
2. the network port of the PC1 and the admin port of the radar analog signal generator 8 are connected by using a network cable, and the static IP of the PC is set as follows: 192.168.0.60;
3. a radio frequency antenna is arranged at a radar signal transmitting port of the radar analog signal generator 8;
4. the node 5 is placed beside the antenna of the radar transmitter, and the wan port is provided with pppoe and can be networked;
5. the network port of the PC2 and the LAN port of the host node 5 are connected by using a network cable, and the IP address of the PC2 is configured as follows: 192.168.5.100/24;
6. connecting the network port of the PC3 and the LAN port of the child node 6 by using a network cable, and configuring the IP address of the PC3 as follows: 192.168.5.110/24;
7. the network port of the PC4 and the LAN port of the child node 7 are connected by using a network cable, and the IP address of the PC4 is configured as follows: 192.168.5.120/24;
8. installing management tool software of a radar analog signal generator in the PC1, occupying a DFS port and selecting a DFS authentication standard;
9. PC2, PC3 and PC4 are respectively provided with performance testing tool software, a serial port communication tool and wireless signal scanning tool software;
10. inputting a command 'iperf.exe-s' into the PC2 and starting a server end;
11. inputting a command 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D: \ PC 3.txt' into the PC3 to run with the PC 2;
12. inputting a command 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D: \ PC 4.txt' into the PC4 to run with the PC 2;
13. inputting ping 192.168.5.100-t into PC3 and PC4, and continuously ping the IP address of PC 2;
14. the mobile phone 9 is wirelessly connected with the node 5 to dynamically acquire an ip address;
15. the mobile phone 10 is connected with the node 6 in a wireless mode and dynamically obtains an ip address;
16. the mobile phone 11 is connected with the node 7 in a wireless mode and dynamically obtains the ip address.
The working principle of the embodiment is as follows:
and simulating and transmitting various types of radar signals in each channel by using a radar simulation signal generator, and verifying the correctness of DFS channel switching of the 3-frequency Mesh node, the synchronous validity of the DFS channels among the nodes, the communication stability of the 3-frequency Mesh node and the service experience stability of a client under the 3-frequency Mesh node.
Specifically, when the correctness of DFS channel switching of the 3-frequency Mesh node is verified, the channels used by the 3-frequency Mesh nodes 5, 6 and 75G band3 are checked by using a serial port, whether the band3 channels of the nodes are correlated successfully or not is simulated and transmitted by using a radar signal simulation instrument, whether the main node 5 and the sub-nodes 6 and 7G band3 are migrated or not is checked by using serial port and wireless signal scanning tool software, and the correctness of DFS channel switching of the 3-frequency Mesh node is verified. The operation method comprises the following steps:
1. building a test system;
2. the 3 client sides PC2, PC3 and PC4 are provided with a performance testing tool iperf (hereinafter referred to as iperf) and wireless signal scanning software, and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
3. checking a DFS channel of the 3-frequency mesh node by using a serial port and wireless signal scanning software;
4. radar signals of channels to which a radar analog signal generator belongs at a 3-frequency mesh node 5G band 3;
5. and checking the DFS channel of the 3-frequency mesh node by using the serial port and wireless signal scanning software again, checking whether the DFS channel is switched or not, and verifying the correctness of the DFS channel switching.
When the synchronous effectiveness of the DFS channels among the nodes is verified, a serial port is used for checking whether the 5G band3 networking of the 3 nodes is successful or not, a radar signal simulator is used for simulating and transmitting a radar signal of a channel to which the 3-frequency mesh node 5G band3 belongs, a serial port is used for checking whether the 5G band3 networking of the 3 nodes is successful or not again, and the synchronous effectiveness of the DFS channels among the nodes is verified, wherein the operation method comprises the following steps:
1. building a test system;
2. the 3 client sides PC2, PC3 and PC4 are provided with iperf and wireless signal scanning software and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
3. checking the associated information of the 3-frequency mesh node by using a serial port;
4. radar signals of channels to which a radar analog signal generator belongs at a 3-frequency mesh node 5G band 3;
5. and checking the associated information of the 3-frequency mesh node by using the serial port again, and verifying the correctness of DFS channel switching.
When the communication stability of the 3-frequency mesh node is verified, a radar signal generator is used for simulating and transmitting a radar signal of a channel to which the 3-frequency mesh node 5G band3 belongs, the change condition of iperf running flows of the PC3, the PC4 and the PC2 is observed during the switching period of the DFS channel, and whether the flow break exceeds 10 seconds or not is the running flow; and (4) observing whether the packet loss of the PC3 and PC4 PING PC2 IP addresses exceeds 4 in the DFS channel switching period, and verifying the communication stability of the 3-frequency mesh node. The specific operation method comprises the following steps:
1. the PC1 is provided with radar analog signal generator management software, and a network port is connected with an admin port of the radar analog signal generator by using a network cable;
2. a radar transmitting port of the radar analog signal generator is connected with a radio frequency antenna;
3. the 3 client sides PC2, PC3 and PC4 are provided with iperf and wireless signal scanning software and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
4. inputting a command 'iperf.exe-s' into the PC2 and starting a server end;
5. inputting a command 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D: \ PC 3.txt' into the PC3 to run with the PC 2;
6. inputting a command 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D: \ PC 4.txt' into the PC4 to run with the PC 2;
7. inputting "ping 192.168.5.100-t" into PC3 and PC4, and continuously ping the IP address of PC 2;
8. using a radar analog signal generator to generate radar signals of channels to which a 3-frequency mesh node 5G band3 belongs;
9. continuously observing the iperf running throughput and the ping packet loss condition, and evaluating the communication stability of the 3-frequency mesh node according to the running throughput and the ping packet loss condition.
When the service experience stability of the client under the 3-frequency mesh node is verified, 4, watching the live video by using the mobile phones 9, 10 and 11, simulating and transmitting a radar signal of a channel to which the 3-frequency mesh node 5G band3 belongs by using a radar signal simulation instrument, observing whether the pause time of the live video played by the mobile phone during the DFS channel switching period exceeds 10 seconds, and verifying the service experience stability of the client under the 3-frequency mesh node. The specific operation method comprises the following steps:
1. the PC1 is provided with radar analog signal generator management software, and a network port is connected with an admin port of the radar analog signal generator by using a network cable;
2. a radar transmitting port of the radar analog signal generator is connected with a radio frequency antenna;
3. a node 5WAN port is configured with PPPoE to be on the Internet;
4. 3 mobile phones 9, 10 and 11 are respectively connected with the node 5, the node 6 and the node 7 for playing;
5. using a radar analog signal generator to generate radar signals of channels to which a 3-frequency mesh node 5G band3 belongs;
6. and observing the card pause condition of the live broadcast of the mobile phone during the DFS channel switching period, and evaluating the service experience stability of the client under the 3-frequency mesh node according to the card pause condition.
The beneficial effects of the invention are: simple structure, the test is convenient, builds a system and just can assess multinomial performance, practices thrift manpower and materials, reduces the test cost.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all such modifications and equivalents as may be included within the scope of the invention are intended to be included therein.
Claims (10)
1. A3 frequency MESH product performance test system is characterized in that: including a shielded room, set up the test equipment in the shielded room, test equipment includes radar analog signal generator, more than 2 frequency MESH nodes, one of them is the main node in the 3 frequency MESH nodes, and the rest is the subnode, main node and subnode all wired connection PC customer end and through wireless connection wireless network terminal, main node and subnode can organize the MESH network certainly, radar analog signal generator is equipped with the management end that links to each other with it, still is equipped with a radio frequency antenna, the radio frequency antenna with radar analog signal generator's radar signal transmission port links to each other, radar analog signal generator can pass through radio frequency antenna is at various types of radar signal of each channel analog transmission.
2. The 3-frequency MESH product performance testing system of claim 1, wherein: and the management end is provided with a radar analog signal generator management tool, and the network port is connected with the admin port of the radar analog signal generator by using a network cable.
3. The 3-frequency MESH product performance testing system of claim 1, wherein: the main node is arranged close to the radar simulation signal generator, and the wan port is configured with pppoe and can be networked with each sub-node.
4. The 3-frequency MESH product performance testing system of claim 3, wherein: the system comprises a PC client side and a DFS (distributed file system) server, wherein a network performance testing tool and a wireless signal scanning tool are arranged in the PC client side, the PC client side is in wired connection with a serial port of a 3-frequency MESH node through a serial port, and the PC client side can check the DFS channel through the serial port and the wireless signal scanning tool.
5. The 3-frequency MESH product performance testing system according to any one of claims 1-4, wherein: and simulating and transmitting various types of radar signals on each channel by using a radar simulation signal generator, and verifying the performance of the 3-frequency Mesh node, wherein the performance comprises the correctness of DFS channel switching, the synchronous effectiveness of the DFS channels among the nodes, the communication stability of the 3-frequency Mesh node and the service experience stability of a client under the 3-frequency Mesh node.
6. A testing method based on the 3-frequency MESH product performance testing system of any one of claims 1-5, characterized by comprising the following steps:
s1: configuring a test system;
s2: configuring a connector of a 3-frequency MESH node, configuring IP addresses of a PC client and a management terminal, and networking test equipment;
s3: acquiring performance parameters or running conditions of a 3-frequency mesh node in wired connection with a PC client at the PC client;
s4: simulating a radar signal of a channel to which a 3-frequency mesh node 5G band3 belongs by using a radar simulation signal generator;
s5: and observing the running state of the 3-frequency mesh node at the PC client, and evaluating the performance of the 3-frequency mesh node.
7. The test method of claim 6, wherein: in step S5, the performance of the 3-frequency mesh node includes correctness of DFS channel switching, synchronization effectiveness of DFS channels between nodes, communication stability of the 3-frequency mesh node, and service experience stability of the client under the 3-frequency mesh node.
8. The test method of claim 7, wherein: when the correctness of the DFS channel switching is tested, in the step S3, the DFS channel of the 3-frequency mesh node is obtained, in the step S5, the DFS channel of the 3-frequency mesh node is checked by using a serial port and a wireless signal scanning tool in the PC client, compared with the DFS channel checked in the step S3, whether the DFS channel is switched or not is checked, the correctness of the DFS channel switching is verified,
when the synchronization effectiveness of the DFS channels among the nodes is tested, in step S3, the associated information of the 3-frequency mesh nodes is obtained, and in step S5, the associated information of the 3-frequency mesh nodes is checked by using the serial port to verify the correctness of DFS channel switching.
9. The test method of claim 8, wherein: when testing the communication stability of the 3-frequency mesh node, in step S4, the operation method for the PC client is:
s401: inputting a command at a PC client of a main node, and starting a server;
s402: respectively inputting commands at each sub-node PC client to run with the PC client of the main node;
s403: commands are input at each sub-node PC client, the IP address of the main node PC client is continuously ping,
in step S5, the running throughput and the ping packet loss of the network performance testing tool are continuously observed, and the communication stability of the 3-frequency mesh node is evaluated.
10. The test method of claim 8, wherein: when the service experience stability of the client under the 3-frequency mesh nodes is tested, in step S3, the wireless network terminals are respectively connected with the respective 3-frequency mesh nodes and run live broadcast software; in step S5, the live broadcast card pause condition of the wireless network terminal is observed during DFS channel switching to judge the service experience stability of the client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267428.2A CN113055101B (en) | 2021-03-11 | 2021-03-11 | 3-frequency MESH product performance test system and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267428.2A CN113055101B (en) | 2021-03-11 | 2021-03-11 | 3-frequency MESH product performance test system and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113055101A CN113055101A (en) | 2021-06-29 |
| CN113055101B true CN113055101B (en) | 2023-02-10 |
Family
ID=76511808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110267428.2A Active CN113055101B (en) | 2021-03-11 | 2021-03-11 | 3-frequency MESH product performance test system and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113055101B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645645B (en) * | 2021-09-22 | 2023-09-15 | 深圳创维数字技术有限公司 | Mesh network roaming test method, device, equipment and storage medium |
| CN113766546B (en) * | 2021-10-18 | 2023-10-10 | 深圳市吉祥腾达科技有限公司 | Method and system for testing solution of smart home in MESH networking |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1650653A (en) * | 2002-03-04 | 2005-08-03 | 阿兹穆斯网络公司 | Test system for simulating a wireless environment and method of using same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140003237A1 (en) * | 2012-06-29 | 2014-01-02 | Thomas J. Kenney | Systems and methods for operating wireless devices in dynamic frequency selection (dfs) bands |
| US9622252B2 (en) * | 2014-02-28 | 2017-04-11 | Uurmi Systems Pvt. Ltd | Systems and methods for dynamic wideband channel selection |
| CN103929257A (en) * | 2014-04-28 | 2014-07-16 | 信亚美科（南京）信息技术有限公司 | Radar dynamic frequency selection test system |
| US9973935B2 (en) * | 2015-07-24 | 2018-05-15 | Parallel Wireless, Inc. | SON-controlled DFS |
| US9807619B2 (en) * | 2015-08-04 | 2017-10-31 | Network Performance Research Group Llc | Methods and apparatuses for use of simultaneous multiple channels in the dynamic frequency selection band in wireless networks |
| CN106255143A (en) * | 2016-09-30 | 2016-12-21 | 深圳市吉祥腾达科技有限公司 | A kind of wireless performance test system of wireless device |
| US10880903B1 (en) * | 2019-01-17 | 2020-12-29 | Amazon Technologies, Inc. | Multi-mode dynamic frequency selection system |
| CN111817919B (en) * | 2020-07-09 | 2022-06-03 | 深圳市吉祥腾达科技有限公司 | System and method for testing 3-frequency MESH product |
-
2021
- 2021-03-11 CN CN202110267428.2A patent/CN113055101B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1650653A (en) * | 2002-03-04 | 2005-08-03 | 阿兹穆斯网络公司 | Test system for simulating a wireless environment and method of using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113055101A (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113055101B (en) | 3-frequency MESH product performance test system and test method | |
| CN102740342B (en) | The analog detection method of Network Management Equipment performance and system | |
| CN108028707A (en) | Method for testing low-power radio frequency (RF) data packet signal transceiver | |
| CN103248440A (en) | Terminal test system and method | |
| CN111885679A (en) | Distribution network testing method and system of Internet of things equipment | |
| CN104008055B (en) | The method of software test, equipment and system | |
| CN111314002B (en) | Automatic test system for omnibearing coverage performance of wireless equipment | |
| CN105337812A (en) | Method for testing production-line performance of home gateway products | |
| CN106936658A (en) | The method of testing and test platform of test case, simulation test equipment | |
| CN108924006A (en) | Automated testing method, system and the device of router far and near distance performance | |
| CN110708216B (en) | Switch LLDP protocol test method and test system | |
| Han et al. | Wi-HTest: Compliance test suite for diagnosing devices in real-time WirelessHART network | |
| Nourbakhsh et al. | ASSERT: A wireless networking testbed | |
| Therrien et al. | A large-scale simulator for NB-IoT | |
| Tanaka et al. | Trace‐based simulation for 6TiSCH | |
| WO2021052075A1 (en) | Interference simulation system, method and apparatus, interference test system, method and apparatus, and computer readable storage medium | |
| CN103648110A (en) | Method for testing TETRA digital trunked air interface protocol and system thereof | |
| CN205304831U (en) | Testing system | |
| CN109922484A (en) | A kind of test method and test device | |
| CN103532772A (en) | Method and device for network hierarchy test | |
| CN215300638U (en) | 3 frequency MESH product performance test system | |
| CN111601331A (en) | Terminal test method, terminal test device, test equipment and storage medium | |
| EP3531739B1 (en) | Testing the resource reservation behavior of at least a first device under test in an emulated device-to-device network environment | |
| CN100486187C (en) | A test method and system for L2TP tunnel specification | |
| CN107294630B (en) | Simulation test system of carrier wave-micropower dual-mode module |
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 |