TW201414239A - Measurement system for network service quality of customer network terminal device - Google Patents

Abstract

A measurement system for network service quality of customer network terminal device is applied to the customer network terminal device and comprises a telecommunications access network terminal device and a digital home terminal device. The measurement system of network service quality of the remote capture customer network terminal device is integrated by using the devices' remote network management technique and file transmission technique. After providing the address for the network service, the customer network terminal device is linked to the service network speedometer file server to perform file uploading and downloading tests. The maximum service speed of the devices' network interface service accessing is measured during the files transmission so as to confirm the network service quality. The measured results obtain information of network service quality measured by the customer network terminal device of the subscriber through the network management server by means of remote network managing mechanism.

Description

Customer network terminal equipment network service product quality measurement system

The present invention relates to a network quality measurement system for a customer network terminal device, in particular to a client terminal device for providing a specific service to a network in a customer's home, which device can be connected to a telecommunication network terminal. The telecommunications network access device of the user network connection service accesses the network terminal device; it can also be a digital home terminal device that provides digital home service in a home network topology.

With the continuous launch of global Internet services, users can use the Internet Protocol (VoIP) service to make instant calls with other users, as well as Internet TV, in addition to accessing information, receiving E-mails and downloading files. (IPTV) Watch diverse and high-definition TV shows. In recent years, the launch of cloud services has also enabled telecom operators to continuously improve the speed and quality of network connections, allowing users to use more diverse network services.

In order to understand the network connection rate when using the service, the user will use various methods of testing the network connection rate to test the network connection rate in the home and whether there is a broadband circuit rate that reaches the user's lease. The most common method is to access the results of the speed measurement website. The general speed website will use Javascript, Java Applet or Flash to allow the client's computer to automatically connect to the speed network server, upload and download data and measure the uplink and Downlink connection rate.

In addition to users using the speed website, many countries' communication management committees such as the US FCC and the UK's OFCOM test method for the home network expansion device that integrates a speed measuring module to the user's home network, connected to the speed servo Upload and download speed servo The file on the device measures the rate of file transfer to investigate the quality of the network services provided by various carriers.

However, whether it is using a speed measuring website or a speed measuring method of a home network expansion device speed measuring module, the speed measuring device is connected to the telecommunications access network terminal device, and the measurement result is affected by the connection of other network terminal devices. Especially when using the speed measurement website, the user's computer is connected to the complex home network. The result of each speed measurement will be affected by the interference of the connection of other network terminal equipment. The possible reasons may be the difference of the user's PC level and the number of families. When the device uses the network at the same time, when the power line is connected, the bandwidth is unstable due to interference from the home power environment, or the bandwidth is unstable due to environmental interference when using the Wi-Fi wireless network connection. In addition, although the speed measurement module using the home network expansion device can be connected to the telecommunication access network terminal device, most of the home network devices are connected under it, and most of the traffic is collected, but it is still not collected. It is also connected to other network connections where the telecommunications access network terminal equipment. Moreover, for each additional measurement point, a network expansion device is required for the user, and the test scale of this method cannot be expanded and the cost is relatively high.

In addition to the problems faced by telecom operators in providing customers with adequate network quality and speed, other providers of digital home services face the problem of whether the quality of the network in the customer's home is sufficient to carry the digital home services provided by the provider. Install a digital home terminal device to provide specific services on the customer's home network. The network access to the service requires a certain network quality and speed. However, in the face of different network conditions of different customers, it is still necessary to ensure the customer. Whether the quality of the network meets the needs of the service, in order to provide the quality of service that meets the customer's needs, especially Internet TV services or home medical services that require high-bandwidth network services.

In view of the shortcomings derived from the above-mentioned conventional methods, the inventors of the present invention have improved and invented New, and after many years of painstaking research, finally successfully developed and completed this customer network terminal equipment network service product quality measurement system.

The object of the present invention is to provide a network service product quality measurement system for receiving network terminal equipment in a telecommunication network, measuring the network quality of the telecom provider to provide the maximum service rate of the user, and using the network management mechanism to obtain the quality of the user network product remotely. The system of measurement results provides a reference for telecom operators to monitor the quality of their subscriber networks. Since the telecom access network terminal equipment is the responsibility contact point between the telecommunications network provider and the user, the measurement result is not affected by the user's home network environment and the user terminal equipment level, and the service of the telecommunication network can be actually measured. rate.

The second object of the present invention is to provide a network service quality measurement system for a home terminal device, which measures the network quality of the service access network maximum service rate of the device, and whether the device provides digital home service. A system that requires network quality and uses the network management mechanism to obtain the quality measurement result of the equipment in the remote end, and provides a reference for the best service provided by the number of home service providers.

The network service product quality measurement system of the customer network terminal device capable of achieving the above object is to set the address of the network service by using the client network terminal device, and connect to the service network speed file server for file uploading and downloading test. During the file transmission period, the measurable service accesses the network service rate of the network interface to obtain the service quality of the access network, and the measurement result can be managed through the network management server, and utilizes the remote network management mechanism. Obtain the quality and rate of network services measured by the customer's network terminal equipment in the user's home.

In summary, the present invention is summarized as follows: a customer network terminal device network service product quality measurement system, including: a customer network The terminal device is disposed at a user, and the client network terminal device is a client terminal device that provides a specific service by using a network access; a network management server utilizes a remote network management including SNMP or TR-069 The server mechanism provided by the client network terminal device of the remote access user of the telecommunication network includes an SNMP or TR-069 remote network management client mechanism to remotely access the client network terminal device. The information function; and a speed file server provide file uploading and downloading services by providing the maximum service rate of the client network terminal device by using a transmission protocol including FTP, HTTP, FTPS, and HTTPS.

In the present invention, the client network terminal device further includes: an operating system module, providing an access platform between the modules in the client network terminal device; and a service access network interface module, Transmitting and receiving the data traffic of the services provided by the customer's network terminal device, and recording the amount of data accumulated through all transmission and reception of the network interface module, the unit of the data volume information includes bits and bits A file transfer client module is connected to the vault file server through a service access network interface module, and uploads and downloads the file on the vault file server using the maximum transfer rate that can be achieved. Quality test traffic; the network interface quality measurement module that the service accesses first calls the file transfer client module to connect to the speed file server to access the file, and measures the service access during the file upload period. The uplink rate sampling array of the network interface module uses the downlink rate sampling array of the network interface module accessed by the service during the file downloading process to reach the uplink and the bottom. Network quality measurement; and a network management client module providing a network management client mechanism including SNMP and TR-069, the network management server remotely accessing the client through a network management mechanism The SNMP MIB database or the TR-069 Data Model database of the network terminal device, the SNMP MIB database or the TR-069 Data Model database also includes the uplink rate sampling array measured by the device, and the downlink rate sampling array. List of network service quality data.

In the present invention, the client network terminal device performs uploading and downloading the file on the speed measuring file server by using the network address set by itself, and measuring the network interface accessed by the service during uploading and downloading. The uplink and downlink transmission rates of the module.

In the present invention, the uplink rate sampling array and the downlink rate sampling array measured by the customer network terminal device can provide a network quality analysis system to draw a network quality measurement analysis graph, and can calculate the measurement. The average rate of the period, the rate variation, and the network interruption event, rate storm event or rate instability event occurring during the measurement period can be used as the service provider of the customer network terminal device to confirm the network quality reference.

In the present invention, the network quality analysis system is built in the network management server, or is set to provide a network management personnel or a customer service personnel to perform network service quality analysis statistics of all customer network terminal devices. Device.

In the present invention, the network interface quality measurement module of the service access has a service flow detection, and the service characteristic of the visual device detects whether the customer network terminal device has service flow during the measurement, and has a service. The flow is the quality of the interrupted product.

In the present invention, the uplink rate sampling array measured by the service interface quality measurement module of the service is subdivided into a plurality of consecutive time samples in units of sampling time, and each of the calculations is performed. Sampling the uplink rate value in the unit time to obtain the uplink rate sampling array; the measurement method of the respective array values of the uplink rate sampling array is the sampling time during the recording file uploading period, and the network interface module of the service accessing The cumulative variation of the transmitted data during the sampling time is calculated by the rate; the network interface quality testing module of the service access records the accumulated accumulated data of the network interface module accessed by the service at the sampling start time. And then record the accumulated amount of data transmitted by the network interface module accessed by the service for the second time at the end of the sampling period, and subtract the two records to obtain the amount of data to be transmitted; wherein the service receives the network interface module The cumulative data volume unit recorded by the group includes the bit and the byte; the algorithm for the upstream rate sampling array value is: Where t _{up _ start} is the sampling start time during the file upload period, and t _{up _ end} is the sampling end time during the file upload period. The amount of transmission variation data of the network interface module received by the service from the sampling start time to the sampling end time. Therefore, the amount of transmission variation data calculated by the uplink rate sampling array value includes the file transmission client during the upload sampling period. The amount of data transmitted by the module through the network interface module accessed by the service also includes the amount of data that the client network terminal device provides for the specific service delivery to the network interface module accessed by the service during the sampling period.

In the present invention, the downlink rate sampling array measured by the service interface quality measurement module is subdivided into several consecutive time samples in units of sampling time, and each of the calculations is performed. Sampling the uplink rate value in the unit time to obtain the downlink rate sampling array; the measurement method of the respective array values of the downlink rate sampling array is the sampling time during the recording file uploading period, and the network interface module of the service accessing The cumulative variation of the transmitted data during the sampling time is calculated by the rate; the network interface quality testing module of the service access records the accumulated accumulated data of the network interface module accessed by the service at the sampling start time. The amount of the accumulated data of the network interface module accessed by the service is recorded at the end of the sampling time, and the two records are subtracted to obtain the amount of the changed data. The unit for transmitting accumulated data recorded by the network interface module of the service includes a bit and a byte; the algorithm for sampling the array value of the downlink rate is: Where t _{down _ start} is the sampling start time during the file download period, and t _{down _ end} is the sampling end time during the file download period. The amount of received change data of the network interface module received by the service from the sampling start time to the sampling end time. Therefore, the received change data amount calculated by the downlink rate sampling array value includes the file transmission client during the download sampling period. The amount of data received by the module through the network interface module accessed by the service also includes the amount of data that the client network terminal device provides for receiving, by the specific service, the network interface module received by the service during the sampling period.

In the present invention, the client network terminal device is connected to the telecommunication network terminal, and provides a telecommunications access network terminal device for the user network connection service.

In the present invention, the customer network terminal device is connected to the home network to provide a wireless network service device for the user's wireless network connection service, a power line network service device for the power line network connection service, and a network. A multimedia audio-visual terminal device for television services, a home security service terminal device for home security protection services, a home medical service terminal device for home medical care services, a network telephone terminal device for Internet telephony services, or a network camera for home image monitoring services.

The network service product quality measurement system of the customer network terminal device provided by the invention has the following advantages when compared with the aforementioned citations and other conventional technologies:

1. The present invention is used for a telecommunications provider to provide a user network service when the telecommunications access network terminal equipment. Using the device as a measuring device, the measurement results are available to the telecommunications operator. As an indicator of the quality of user network services.

2. When the present invention is used for telecom access to a network terminal device, the measurement result can eliminate factors that cause a rate test to be inaccurate due to a difference in the level of the complex home network and other network terminal devices, and because other network terminal devices are The telecommunications access network terminal device is connected to the service network, so the rate calculation includes the external transmission rate of the other network terminal equipment of the user.

3. The invention is used when the telecom access network terminal device allows the telecommunication operator to regularly collect the quality of the user's network service and find out the user line whose network service quality is degraded.

4. The invention is used for digital home terminal equipment providing digital home service, and measures whether the network in the user's home meets the network quality requirement of the service, and when the service quality is not good, it can be used as a reference for the obstacle judgment.

5. The present invention utilizes a file transfer mechanism including FTP, HTTP, FTPS, and HTTPS as a measure of the amount of data transmitted by the network service rate, and is close to the user's use of uploading and downloading network files.

6. The invention can include a network management protocol such as SNMP or TR-069 through the remote network management mechanism, and obtain the network quality data of the user at the remote end to quickly obtain the network quality of the user line.

7. The invention can detect the service characteristic of the customer network terminal device during the measurement period, turn on the service traffic detection function, detect whether the device has the service flow during the measurement period, and the service flow is the function of the quality measurement of the interrupted product. To avoid the use of network bandwidth that affects the service.

8. The customer network terminal device of the present invention provides a tube using the measurement result of the rate sampling array The network management server of the client network terminal device can use the uplink rate sampling array and the downlink rate sampling array to draw a network quality measurement analysis graph, and can calculate the rate average, the rate variation, and the judgment measurement period during the measurement period. Any network interruption event, rate storm event or other rate instability event can be used as a service provider of the device to confirm the network quality reference.

The detailed description of the preferred embodiments of the present invention is intended to be limited to the scope of the invention, and is not intended to limit the scope of the invention. The patent scope of this case.

In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with the customary items. It should fully meet the statutory invention patent requirements of novelty and progressiveness, and apply for it according to law. This invention patent application, in order to invent invention, to the sense of virtue.

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following is a further description of the present invention with reference to the accompanying drawings: Referring to FIG. 1 , which is a schematic diagram of a network architecture of the present invention, the network management server 2 utilizes a remote network management server mechanism including SNMP or TR-069. The remote network management client mechanism including SNMP or TR-069 is provided by the client network terminal device in the remote access user home of the telecommunication network 3, and the service information of the remote access client network terminal device is obtained. Features. Customer network terminal equipment for customers who are placed in the customer's home to use the network to provide specific services a terminal device, which can be a telecommunications access network terminal device 4 that provides a network connection service; a wireless network service device that provides a wireless network connection service to a home network, and provides a power line network. Power line network service equipment for road connection services, multimedia audio and video terminal equipment for providing multimedia video services, home security service terminal equipment for home security protection, and home medical service terminal equipment for providing home medical care services. The Internet telephony terminal device 10 of the Internet telephony service provides a digital home camera device such as a network camera 11 for home image monitoring services. In addition, in addition to providing the service of the device, the client network terminal device performs uploading and downloading the file on the speed measuring file server 1 by using the network address set by the device, and measuring the service access network during uploading and downloading. Uplink and downlink transmission rates of the roadside. The speed file server 1 uses a transmission protocol including FTP, HTTP, FTPS, and HTTPS to provide a service upload rate and download service for the maximum capacity of the client network terminal device.

Please refer to FIG. 2 , which is a block diagram of the client network terminal device software module, which is an operating system module 20 , a service access network interface module 21 , and a network management client module 22 . The file transfer client module 23 is composed of a network interface quality test module 24 for service access. The operating system module 20 provides an access platform between modules in the client network terminal device. In addition to transmitting and receiving the data traffic of the services provided by the device, the service access network interface module 21 also records the accumulated data volume information transmitted and received through the network interface module. The file transfer client module 23 connects to the vault file server 1 via the service access network module 21 to upload and download the files on the vault file server 1 to generate quality test traffic. The service access network quality measurement module 24 first executes the file transfer client module 23 to connect to the speed file server 1 to access the file, and utilizes the network interface of the measurement service during the file uploading process. The uplink rate sampling array of the module 21 utilizes the measurement service during the file download period. The downlink rate sampling array of the network interface module 21 is used to measure the uplink and downlink network quality. In addition, the service interface network quality measurement module 24 also has a service flow detection function, and the service characteristic of the visual device detects whether the device has service traffic during the measurement period, and the service flow is the quality measurement of the interruption product. The function of avoiding affecting the services provided by the customer's network terminal equipment. Through the network management client module 22, a network management client mechanism including SNMP and TR-069 is provided, and the network management server 2 remotely accesses the SNMP MIB database or TR of the device through the network management mechanism. The -069 Data Model database, etc., the database also includes the uplink rate sampling array measured by the device, and the network service quality data of the downlink rate sampling array, which can be provided by the network quality analysis system to draw the network into the network. Product quality analysis analysis chart (Figure 1), and can calculate the average value of the rate during the measurement period, the rate of variance and the occurrence of network interruption events during the measurement (such as Figure 2), rate storm events (such as Figure 3) or other events such as rate instability can be used as a network quality reference for the service provider of the device. The network quality analysis system may be built in the network management server 2 or built on another server to capture the rate sampling array.

The uplink rate sampling array measured by the service interface network interface quality measuring module 24 divides the measurement period into several consecutive time samples in units of sampling time, and calculates the uplink time in each sampling unit time. The rate value is obtained to obtain an uplink rate sampling array; the measurement manner of the respective array values of the uplink rate sampling array is the sampling time during the record uploading period, and the network interface module 21 of the service accessing during the sampling time The cumulative variation of the transmitted data is calculated as a rate; the network interface quality measurement module 24 of the service access records the cumulative amount of data transmitted by the service access network interface module 21 at the sampling start time, and then at the sampling end time. Recording the accumulated amount of data transmitted by the second service access network interface module 21, and subtracting the two records to obtain the amount of transmitted change data; wherein the amount of accumulated data recorded by the service access network module 21 is recorded. The unit contains bits and bytes; the algorithm for the upstream rate sampling array value is:

Where t _{up _ start} is the sampling start time during the file upload period, and t _{up _ end} is the sampling end time during the file upload period. The amount of transmission variation data of the network interface module 21 that is accessed by the sampling start time to the sampling end time; therefore, the amount of transmission variation data calculated by the uplink rate sampling array value includes the file transmission client module during the upload sampling period. The amount of data transmitted by the network interface module 21 accessed by the service also includes the amount of data that the device provides to the network interface module 21 for service access during the sampling period. In addition, the downlink rate sampling array measured by the service interface network interface quality measuring module 24 divides the measurement period into several consecutive time samples in units of sampling time, and calculates each sampling unit time. The uplink rate value is obtained to obtain the downlink rate sampling array; the measurement method of the respective array values of the downlink rate sampling array is the sampling time during the record uploading period, and the sampling time of the network interface module 21 of the service accessing The cumulative variation of the transmitted data is calculated as a rate; the network interface quality measurement module 24 of the service access records the cumulative amount of data transmitted by the service access network interface module 21 at the sampling start time, and then samples the data. The end time records the accumulated accumulated data amount of the second service access network interface module 21, and subtracts the two records to obtain the transmitted variable data amount. The unit for transmitting accumulated data recorded by the service interface module 21 includes a bit and a byte; the algorithm for sampling the array value of the downlink rate is:

Where t _{down _ start} is the sampling start time during the file download period, and t _{down _ end} is the sampling end time during the file download period. The amount of received change data of the network interface module 21 accessed by the sampling start time to the sampling end time; therefore, the amount of the transmitted change data calculated by the downlink rate sampling array value includes the file transfer client module during the download sampling period The amount of data received by the network interface module 21 received by the service also includes the amount of data of the network interface module 21 that the device provides for receiving the service to the service during the sampling period.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; the modifications and equivalents of the present invention are intended to be included in the scope of the present invention without departing from the spirit and scope of the invention. Within the scope of protection.

1‧‧‧Speed file server

2‧‧‧Network Management Server

3‧‧‧Telecom network

4‧‧‧Telecom access to network terminal equipment

5‧‧‧Wireless network service equipment

6‧‧‧Power line network service equipment

7‧‧‧Multimedia audio and video terminal equipment

8‧‧‧Home security service terminal equipment

9‧‧‧Family medical service terminal equipment

10‧‧‧Internet telephony terminal equipment

11‧‧‧Webcam

20‧‧‧Operating system module

21‧‧‧Service Access Network Module

22‧‧‧Network Management Client Module

23‧‧‧File Transfer Client Module

24‧‧‧Service access network interface quality measurement module

30‧‧‧ rate average

31‧‧‧ rate variance

40‧‧‧Network interruption event

50‧‧‧ rate storm event

1 is a schematic diagram of the network architecture of the network service product quality measurement system of the customer network terminal device of the present invention; FIG. 2 is a block diagram of the client network terminal device software module; The analysis and analysis diagram; Figure 2 is the network quality measurement analysis diagram of the network interruption event; Figure 3 is the network quality measurement analysis diagram of the rate storm event.

Claims (10)

A customer network terminal device network service product quality measurement system includes: a customer network terminal device, which is disposed at a user, and the customer network terminal device is a client terminal device that provides a specific service by using a network access A network management server that utilizes SNMP or TR-069 remote network management server mechanism to provide SNMP or TR-069 far away from the client network terminal device remotely accessed by the telecommunications network. a network management client mechanism for remotely accessing the service information function of the client network terminal device; and a speed file server providing the client network by using a transmission protocol including FTP, HTTP, FTPS, and HTTPS The service rate of the maximum capacity of the road terminal equipment is file uploading and downloading service. For example, the customer network terminal equipment network service product quality measuring system described in claim 1 wherein the customer network terminal device further comprises: an operating system module, providing each module in the customer network terminal device An access platform; a service access network interface module transmits and receives data traffic of services provided by the client network terminal device, and records all transmission and reception stations through the network interface module The accumulated data volume information, the unit of the data volume information includes a bit and a byte; a file transfer client module is connected to the speed file server through a service access network interface module, The maximum transfer rate is uploaded and downloaded, and the file on the speed measurement file server generates quality test traffic; the network interface quality measurement module accessed by the service first calls the file transfer client. The module is connected to the speed file server to access the file, and the uplink rate sampling array of the network interface module accessed by the service is measured during the file uploading period, and the network interface of the service is measured during the file downloading period. The downlink rate sampling array of the module achieves measurement of uplink and downlink network quality; and a network management client module provides a network management client mechanism including SNMP and TR-069, the network management server Remotely access the SNMP MIB database or TR-069 Data Model database of the client network terminal device through the network management mechanism, and the SNMP MIB database or the TR-069 Data Model database also includes the device. The uplink rate sampling array and the network service quality data of the downlink rate sampling array. For example, the customer network terminal device network service product quality measurement system described in claim 1 wherein the client network terminal device performs uploading and downloading on the speed measurement file server by using a network address set by itself. The file is used to measure the uplink and downlink transmission rates of the network interface module accessed by the service during uploading and downloading. For example, the client network terminal equipment network service product quality measurement system described in claim 2, wherein the client network terminal device measures the uplink rate sampling array and the downlink rate sampling array to provide a network quality. The analysis system is drawn into a network quality analysis chart, and can calculate the average value of the rate during the measurement period, the rate variation, and the network interruption event, rate storm event or rate instability event during the measurement period. As a service provider of the customer network terminal device, the network quality reference is confirmed. For example, the network service product quality measurement system of the customer network terminal device described in claim 4, wherein the network quality analysis system is built in the network management server, or is provided in the network management server. The network administrator or customer service personnel perform the server for the network service quality analysis and statistics of all the customer network terminal devices. For example, the customer network terminal equipment network service quality measurement system described in claim 2, wherein the network interface quality measurement module of the service has a service flow detection, and the service characteristics of the visual device are in quantity. During the measurement period, it is detected whether the customer network terminal device has service traffic, and the service traffic is interrupted product quality measurement. For example, the customer network terminal equipment network service product quality measurement system described in claim 2, wherein the uplink rate sampling array measured by the network interface quality measurement module of the service is based on the sampling time. For the unit, the measurement period is subdivided into several consecutive time samples, and the uplink rate value in each sampling unit time is calculated to obtain an uplink rate sampling array; the measurement method of each array value of the uplink rate sampling array is recorded. The sampling time during the uploading of the file and the cumulative variation of the transmitted data of the network interface module received by the service during the sampling time are calculated; the quality of the network interface quality measurement module received by the service is sampled. The start time records the accumulated accumulated data amount of the network interface module accessed by the service, and records the accumulated accumulated data amount of the network interface module accessed by the service for the second time at the sampling end time, and records twice. Subtracting to obtain the amount of data to be transmitted; wherein the cumulative amount of data recorded by the network interface module received by the service includes a bit and a byte; The algorithm for rate sampling array values is: Where t _{up _ start} is the sampling start time during the file upload period, and t _{up _ end} is the sampling end time during the file upload period. The amount of transmission variation data of the network interface module received by the service from the sampling start time to the sampling end time. Therefore, the amount of transmission variation data calculated by the uplink rate sampling array value includes the file transmission client during the upload sampling period. The amount of data transmitted by the module through the network interface module accessed by the service also includes the amount of data that the client network terminal device provides for the specific service delivery to the network interface module accessed by the service during the sampling period. For example, the customer network terminal equipment network service quality measurement system described in claim 2, wherein the downlink rate sampling array measured by the network interface quality measurement module of the service is based on the sampling time. For the unit, the measurement period is subdivided into several consecutive time samples, and the uplink rate value in each sampling unit time is calculated to obtain a downlink rate sampling array; the measurement method of each array value of the downlink rate sampling array is recorded. The sampling time during the uploading of the file and the cumulative variation of the transmitted data of the network interface module received by the service during the sampling time are calculated; the quality of the network interface quality measurement module received by the service is sampled. The start time records the accumulated accumulated data amount of the network interface module accessed by the service, and records the accumulated accumulated data amount of the network interface module accessed by the service for the second time at the sampling end time, and records twice. Subtraction is used to transfer the amount of change data. The unit for transmitting accumulated data recorded by the network interface module of the service includes a bit and a byte; the algorithm for sampling the array value of the downlink rate is: Where t _{down _ start} is the sampling start time during the file download period, and t _{down _ end} is the sampling end time during the file download period. The amount of received change data of the network interface module received by the service from the sampling start time to the sampling end time. Therefore, the received change data amount calculated by the downlink rate sampling array value includes the file transmission client during the download sampling period. The amount of data received by the module through the network interface module accessed by the service also includes the amount of data that the client network terminal device provides for receiving, by the specific service, the network interface module received by the service during the sampling period. For example, the customer network terminal equipment network service product quality measuring system described in claim 1 wherein the customer network terminal device is connected to the telecommunication network terminal and provides a telecommunications access network for the user network connection service. Road terminal equipment. For example, the customer network terminal device network service product quality measurement system described in claim 1 wherein the client network terminal device is connected to the home network to provide a wireless network for the user's wireless network connection service. Service equipment, power line network service equipment for power line network connection, multimedia audio and video terminal equipment for Internet TV service, home security service terminal equipment for home security protection service, family medical service terminal equipment for home medical care service, network A network camera for a telephone service network telephone terminal device or a home video surveillance service.