CN114189298B - Wireless network system and method for counting average time delay thereof - Google Patents
Wireless network system and method for counting average time delay thereof Download PDFInfo
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- CN114189298B CN114189298B CN202111230949.7A CN202111230949A CN114189298B CN 114189298 B CN114189298 B CN 114189298B CN 202111230949 A CN202111230949 A CN 202111230949A CN 114189298 B CN114189298 B CN 114189298B
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- 238000010586 diagram Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/364—Delay profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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Abstract
The application discloses a wireless network system and a method for counting average time delay. The statistical average time delay method of the system comprises the following steps: each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal periodically, the uplink average time delay data is carried in an action frame of the wireless local area network, element bytes of the action frame are provided with an average time delay information notification mark, and the uplink average time delay data of each application of each terminal on different radio frequencies is recorded and transmitted to an Access Controller (AC); the AC sends uplink average time delay data of each application of different radio frequency upper terminals sent by each AP managed by the equipment to a cloud management platform; the cloud management platform calculates the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies; and the cloud management platform provides application average time delay summarized data for displaying the wireless network system in the application average time delay display page.
Description
Technical Field
The present disclosure relates to communication technologies, and in particular, to a wireless network system and a method for counting average delay thereof.
Background
The average delay is the time required for data (one message or packet, even bits) to be transferred from one end of the network (or link) to the other. It is one of the performance metrics of computer networks.
In wireless networking, the average delay of a wireless packet is generally used as one of the criteria for judging the network performance. In the wireless networking, the AP may count the network delay data of each wireless packet, but the data statistics is limited to the downlink packet, and the delay data of the uplink wireless packet sent by each application of the wireless terminal cannot be counted, so that there is a loss in quality judgment of the overall wireless network, and tuning to the wireless network or specific optimization of the wireless terminal is lack of data support.
Disclosure of Invention
The purpose of the application is to provide a wireless network system and an average delay statistical method thereof, which realize the statistics of message sending average delay in a wireless network based on application.
To achieve the above object, the present application provides a method for counting average delay in a wireless network system, which includes: each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal on different radio frequencies, records the uplink average time delay data of each application of each terminal on different radio frequencies and transmits the uplink average time delay data to an Access Controller (AC); each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal periodically and carries the uplink average time delay data in an action frame of the wireless local area network, and element bytes of the action frame are provided with an average time delay information notification mark; the AC sends uplink average time delay data of each application of different radio frequency upper terminals sent by each AP managed by the equipment to a cloud management platform; the cloud management platform calculates the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies; and the cloud management platform provides application average time delay summarized data for displaying the wireless network system in the application average time delay display page.
In order to achieve the above object, the present application further provides a wireless network system, which includes a cloud management platform, an access controller AC, and a plurality of access points APs; the multiple APs are respectively used for receiving uplink average time delay data of each application of each terminal running on different radio frequencies, which are sent by each terminal on different radio frequencies, recording the uplink average time delay data of each application of each terminal on different radio frequencies and sending the uplink average time delay data to the access controller AC; each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal periodically and carries the uplink average time delay data in an action frame of the wireless local area network, and element bytes of the action frame are provided with an average time delay information notification mark; the AC is used for sending uplink average time delay data of each application of the terminal on different radio frequencies sent by a plurality of APs managed by the equipment to the cloud management platform; the cloud management platform is used for calculating the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies; an average delay display page is provided that displays application average delay summary data for a wireless network system. And the cloud management platform provides application average time delay summarized data for displaying the wireless network system in the application average time delay display page.
The method has the advantages that each AP counts the uplink average time delay of each application reported by each terminal on different radio frequencies at regular time and the MAC address of the terminal, calculates the total average time delay according to the counted downlink average time delay of each application of each terminal, gathers the comprehensive average time delay data of each application of each terminal on different radio frequencies and reports the comprehensive average time delay data to the AC, so that the AC gathers to obtain the overall average time delay data of the communication quality of the wireless network system, and a user can check and diagnose the quality of the wireless network system through the average time delay display page of the cloud management platform, thereby being capable of limiting the speed based on the application type or the terminal and guaranteeing the wireless communication quality of certain type of application high-priority service or high-priority terminal in the wireless network system.
Drawings
Fig. 1 is a flowchart of an embodiment of an average delay statistics method of a wireless network system provided in the present application;
fig. 2 is a schematic diagram of a wireless network provided in the present application;
fig. 3 is a schematic diagram of controlling average delay based on uplink average delay of an application provided in an embodiment of the present application.
Detailed Description
A plurality of examples shown in the drawings will be described in detail. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the examples.
The term "comprising" as used in the terminology includes, but is not limited to; the term "comprising" means including but not limited to; the terms "above," "within," and "below" encompass the present number; the terms "greater than", "less than" mean that the number is not inclusive. The term "based on" means based at least in part on a portion thereof.
Fig. 1 is a flowchart of an embodiment of an average delay statistics method of a wireless network system provided in the present application;
step 101, each AP receives uplink average delay data of each application running on each terminal on different radio frequencies, which is sent by each terminal on different radio frequencies on a periodic basis;
step 102, each AP records uplink average time delay data of each application of each terminal on different radio frequencies and sends the uplink average time delay data to the AC;
step 103, the AC transmits uplink average time delay data of each application of the terminal on different radio frequencies, which are transmitted by each AP managed by the equipment, to the cloud management platform;
step 104, the cloud management platform calculates the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies;
step 105, the cloud management platform provides the application average time delay summarized data of the wireless network system displayed in the application average time delay display page.
The method has the advantages that each AP counts the uplink average time delay and the terminal MAC address of each application which are reported by each terminal on different radio frequencies at regular time, calculates the total average time delay according to the counted downlink average time delay of each application of each terminal, gathers the comprehensive average time delay data of each application of each terminal on different radio frequencies and reports the comprehensive average time delay data to the AC, so that the AC gathers to obtain the overall average time delay data of the communication quality of the wireless network system, and a user can check and diagnose the quality of the wireless network system through the average time delay display page of the cloud management platform, thereby ensuring the wireless communication quality of high-priority service or high-priority terminal of certain application in the wireless network system based on the application type or the speed limit based on the terminal.
Fig. 2 is a schematic diagram of a wireless network provided in the present application. AC1-AC2 configure the IP address or domain name of the cloud management platform system. The addresses of the cloud management platform systems built in the AC devices can enable all the AC devices to be automatically connected to the cloud management platform systems after being started, and human intervention is not needed.
In the network configuration of the AP11, AP12, AP21, and AP22 devices, the default VLAN interface applies for an IP address by using a DHCP client, and the AP11, AP12, AP21, and AP22 devices apply for an IP address according to the set address of the gateway device, and may initiate to establish a TCP connection with the cloud management system.
Various devices of the user (such as various network terminals shown in fig. 2) can manage terminals 1-4 accessed by the AP11-AP12 controlled by the AC1 and terminals 5-8 accessed by the AP21-AP22 controlled by the AC2 through Web pages of the cloud management platform system.
In the embodiment of the uplink average delay control based on the terminal shown in fig. 3, the terminal 1-2 is on two different radio frequencies of the AP11, the terminal 3-4 is on two different radio frequencies of the AP12, the terminal 5-6 is on two different radio frequencies of the AP21, the terminal 7-8 is on two different radio frequencies of the AP22, and the terminals 1-8 each periodically transmit Action (Action) frames carrying uplink average delay data of uplink messages of applications of the device.
The application extends the 802.11 protocol message, defines a set value, e.g., 5, in the Element (Element) byte of the action frame, identifying the average delay information notification.
The AP11, the AP12, the AP21, and the AP22 receive the 802.11 management Frame, and identify the action Frame based on the value "1101" of the Subtype (Subtype) field of the Frame Control (Frame Control) field. The AP11, the AP12, the AP21, the AP22 distinguish different extended subframes according to bytes of the action frame. The method expands the element bytes of the action frame, and self-defines the value of the identification average delay information notification. After the AP11, the AP12, the AP21, and the AP22 read the average delay information notification flag of the element byte of the action frame, the uplink average delay of each application of the terminal is obtained from the action frame.
In the present application, an element ID field of 1 byte carries an application ID, and an information (information) field of 1 byte carries data of an uplink average delay corresponding to the application ID. As shown in Table 1 below
TABLE 1
After receiving the action frame, the AP11, the AP12, the AP21, and the AP22 record the application IDs corresponding to the MAC addresses of the terminals in the source MAC address of the action frame and the uplink average delays of the applications.
The AP11 transmits the uplink average delay data of each application of the different radio frequency terminals 1 and 2 to the AC1 at regular time. The AP12 periodically transmits the uplink average delay data of each application of the terminal 1 and the terminal 2 on different radio frequencies to the AC1. And the AC1 receives uplink average time delay data of each application of the terminals 1-4 from the AP11-AP12 and sends the uplink average time delay data to the cloud management platform.
The AP21 periodically transmits the uplink average delay data of each application of the terminal 5 and the terminal 6 on different radio frequencies to the AC2. The AP22 periodically transmits the uplink average delay data of each application of the terminal 7 and the terminal 8 on different radio frequencies to the AC2. And the AC2 receives uplink average time delay data of each application of the terminals 5-8 on different radio frequencies from the AP21-AP22 and sends the uplink average time delay data to the cloud management platform.
The cloud management platform gathers uplink average time delays of all applications of the terminals 1-8 on different radio frequencies sent by the AC1 and the AC2 respectively, and calculates total average time delays of all applications of the terminals 1-8 on different radio frequencies according to the counted downlink average time delay data of all applications of the terminals 1-8 on the radio frequencies 1 and the radio frequencies 2.
The cloud management platform collects the application average time delay collected data received in the wireless network system at least comprising. In this application, the application average delay summary data at least includes: uplink average time delay, downlink average time delay and total average time delay of each application of a single terminal; uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on a single radio frequency of a single AP; uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on all radio frequencies of a single AP.
And the cloud management platform provides application average time delay summarized data for displaying the wireless network system in an application average time delay display page. The user can display the page view and diagnose the quality of the wireless network system by applying the average time delay. The user can optimize the communication quality of the wireless network system in a targeted manner.
Aiming at the application requiring high-priority processing in the wireless network system, a user can provide an application speed limiting page through the cloud management platform to limit the speed of other low-priority applications. The user inputs a designated application requiring speed limiting and a designated terminal running the designated application through an application speed limiting page. The terminals running these applications requiring speed limiting may be all terminals on all radio frequencies of all APs or all terminals on all radio frequencies of a single designated AP or all terminals on a single designated radio frequency of a single designated AP or more than one terminal on a single designated radio frequency of a single designated AP. And the cloud management platform sends an appointed application speed limit instruction to the AC1 or the AC2 of the appointed terminal for managing the appointed application.
In this application, it is necessary to limit the speed of a certain application running on the terminals 1 and 2.
The cloud management platform sends a specified application speed limit instruction to the AC1 of the management terminal 1 and the terminal 2.AC 1 sends an application speed limiting instruction to AP11, and an application and a terminal needing speed limiting are specified; after receiving the instruction of limiting the speed of the appointed application, the AP11 limits the speed of the appointed application on the terminal 1 and the terminal 2, so that the forwarding bandwidths of the uplink messages and the downlink messages of other high-priority applications on the terminal 1 and the terminal 2 are ensured, and the processing of the high-priority application messages is ensured.
Aiming at terminals needing high priority processing in a wireless network, for example, one or a part of high priority terminals needing to ensure a certain radio frequency of a single AP can limit the speed of other low priority terminals on the same radio frequency, or all the high priority terminals needing to ensure the certain radio frequency of the single AP need to limit the speed of the low priority terminals of other radio frequencies on the single AP; or it is necessary to guarantee one or a part of high priority terminals of the AP, and limit the speed of the low priority terminals of the rest of the APs in the network. For example, in the present application, the terminal 1 needs to be limited in speed to ensure the message forwarding of the terminal 2 with high priority.
The user can input a designated terminal needing speed limiting through a terminal speed limiting page provided by the cloud management platform; the cloud management platform sends a specified terminal speed limit instruction with terminal 1 information to the AC1.AC1 sends a terminal-specifying speed limit instruction to AP11 specifying a terminal 1 that needs speed limit. After receiving the instruction of limiting the speed of the appointed terminal, the AP11 limits the speed of all the applications of the terminal 1, thus ensuring that the AP11 uses the bandwidth to ensure the forwarding of the uplink messages and the downlink messages of each application of the terminal 2 with high priority, and ensuring the processing of each application message of the terminal 2.
The foregoing description of the preferred embodiment of the present invention is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
1.A method for statistical averaging of time delays in a wireless network system, the method comprising:
each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal on different radio frequencies, records the uplink average time delay data of each application of each terminal on different radio frequencies and transmits the uplink average time delay data to an Access Controller (AC); each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal periodically and carries the uplink average time delay data in an action frame of the wireless local area network, and element bytes of the action frame are provided with an average time delay information notification mark;
the AC transmits uplink average time delay data of each application of the terminal on different radio frequencies, which are transmitted by each AP and managed by the equipment, to a cloud management platform;
the cloud management platform calculates the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies;
and the cloud management platform provides application average time delay summarized data for displaying the wireless network system in the application average time delay display page.
2. The method of claim 1, wherein the average delay data for each application for each terminal comprises: uplink average time delay, downlink average time delay and total average time delay of each application;
the application average delay summary data at least comprises:
uplink average time delay, downlink average time delay and total average time delay of each application of a single terminal;
uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on a single radio frequency of a single AP;
uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on all radio frequencies of a single AP;
and the uplink average time delay, the downlink average time delay and the total average time delay of each application of all terminals on all radio frequencies of all APs managed by the AC.
3. The method according to claim 2, wherein the method further comprises:
the cloud management platform provides an application speed limit page for inputting a specified application requiring speed limit setting and a specified terminal running the specified application;
the cloud management platform sends an appointed application speed limit instruction with appointed application and appointed terminal information to the AC, and the AC executes application speed limit according to the appointed application speed limit instruction;
wherein the specified terminals are all terminals on all radio frequencies of all APs or all terminals on all radio frequencies of a single specified AP or all terminals on a single specified radio frequency of a single specified AP or more than one terminal on a single specified radio frequency of a single specified AP.
4. The method according to claim 2, wherein the method further comprises:
the cloud management platform provides a terminal speed limit page for inputting a designated terminal needing speed limit;
the cloud management platform sends a specified terminal speed limit instruction with specified terminal information to the AC, and the AC executes application speed limit according to the specified application speed limit instruction; wherein,
the specified terminals are all terminals on all radio frequencies of all APs or all terminals on all radio frequencies of a single specified AP or all terminals on a single specified radio frequency of a single specified AP or more than one terminal on a single specified radio frequency of a single specified AP.
5. A wireless network system, characterized in that the system comprises a cloud management platform, an access controller AC and a plurality of access points AP;
the APs are respectively configured to receive uplink average delay data of each application running on each terminal on different radio frequencies, record uplink average delay data of each application of each terminal on different radio frequencies, and send the uplink average delay data to the access controller AC;
the AC is used for sending uplink average time delay data of each application of the terminal on different radio frequencies sent by the plurality of APs managed by the equipment to the cloud management platform; each Access Point (AP) receives uplink average time delay data of each application which is transmitted by each terminal on different radio frequencies and runs by each terminal periodically and carries the uplink average time delay data in an action frame of the wireless local area network, and element bytes of the action frame are provided with an average time delay information notification mark;
the cloud management platform is used for calculating the total average time delay of each application of each terminal on different radio frequencies according to the uplink average time delay of each application of the terminal on different radio frequencies and the counted downlink average time delay data of each application of each terminal on different radio frequencies; providing an average delay display page for displaying application average delay summary data of the wireless network system;
and the cloud management platform provides application average time delay summarized data for displaying the wireless network system in the application average time delay display page.
6. The system of claim 5, wherein the average delay data for each application for each terminal comprises: uplink average time delay, downlink average time delay and total average time delay of each application;
the application average delay summary data at least comprises:
uplink average time delay, downlink average time delay and total average time delay of each application of a single terminal;
uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on a single radio frequency of a single AP;
uplink average time delay, downlink average time delay and total average time delay of each application of all terminals on all radio frequencies of a single AP;
and the uplink average time delay, the downlink average time delay and the total average time delay of each application of all terminals on all radio frequencies of all APs managed by the AC.
7. The system of claim 5, wherein the system further comprises a controller configured to control the controller,
the cloud management platform is also used for providing an application speed limit page for inputting a designated application needing speed limit setting and a designated terminal for running the designated application; sending an application-specific speed limit instruction with application-specific and terminal-specific information to the AC, and executing application speed limit by the AC according to the application-specific speed limit instruction; wherein,
the specified terminals are all terminals on all radio frequencies of all APs or all terminals on all radio frequencies of a single specified AP or all terminals on a single specified radio frequency of a single specified AP or more than one terminal on a single specified radio frequency of a single specified AP.
8. The system of claim 7, wherein the system further comprises a controller configured to control the controller,
the cloud management platform is also used for providing a terminal speed limit page for inputting a designated terminal needing speed limit; sending a specified terminal speed limit instruction with specified terminal information to the AC, and executing application speed limit by the AC according to the specified terminal speed limit instruction; wherein,
the specified terminals are all terminals on all radio frequencies of all APs or all terminals on all radio frequencies of a single specified AP or all terminals on a single specified radio frequency of a single specified AP or more than one terminal on a single specified radio frequency of a single specified AP.
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