KR101232108B1 - Application service system of wireless internet based on quality of service policy and method for the same - Google Patents

Abstract

The present invention relates to an application service system and method for the wireless Internet based on the quality of service that enables a service terminal to provide a selected service in an optimal quality of service state. According to the present invention, there is provided a communication terminal for grouping web applications requiring a certain quality of service and providing an access menu in which web applications are grouped according to the quality of service; An internet gateway platform for providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service; An application portal platform for providing an integrated gateway of a web application corresponding to the grouped access menu to the internet gateway platform; The application portal platform may present a configuration including; an application server for serving the content of the web application in accordance with the service quality determined in the grouped access menu, so if any service class is selected in the communication terminal communication in the application server Since the service may be provided to the terminal according to a predetermined profile of the service quality, the communication terminal has an effect of providing the user with an optimal service for each service class.

 Mobile communications, quality of service

Description

APPLICATION SERVICE SYSTEM OF WIRELESS INTERNET BASED ON QUALITY OF SERVICE POLICY AND METHOD FOR THE SAME

1 is a functional configuration diagram of an application service system of the wireless Internet according to an embodiment of the present invention.

2 is a flowchart illustrating an application service method of the wireless Internet according to an embodiment of the present invention.

3 is a functional configuration diagram of an application service system of the wireless Internet according to another embodiment of the present invention.

4 is a flowchart illustrating an application service method of the wireless Internet according to another embodiment of the present invention.

DESCRIPTION OF REFERENCE NUMERALS

100: communication terminal 110: mobile communication network

120: packet data network 130: Internet gateway platform

140: application portal platform 150: internal application server

170: external application server

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system and method for application service of wireless internet based on quality of service. In particular, the present invention relates to an application service of wireless internet based on quality of service that enables a service terminal to provide a selected service at an optimal quality of service. System and method.

The communication system provides four service classes according to the quality of service. Service classes include interactive classes, streaming classes, interactive classes, and background classes. Voice class service belongs to the interactive class, streaming video service belongs to the streaming class, web browsing service belongs to the interactive class, and telemetry and email services belong to the background class.

The communication system restricts the standards for providing services for interworking with internal networks and external networks. So far, the communication system is insufficient in considering the case of providing various characteristics of services in the external network as well as the internal network. There is only a specification for the initial setting to connect the service, and the specification for resetting the service after the initial setting is still insufficient.

In order to maintain the best quality of service using limited resources, communication systems must separate service types by service class and provide a quality of service profile appropriate to the service characteristics. If a communication system fails to properly present a quality of service policy, it can degrade the performance of the network and the system as a whole.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and separates the quality of service for each service class in the communication terminal, and when an arbitrary service class is selected in the communication terminal, the application server predetermines the communication terminal. The present invention provides an application service system and method of the wireless Internet based on a service quality for providing a service according to a quality of service profile.

In addition, an object of the present invention is to analyze the performance of a system for serving a web application used by the communication terminal to provide a service selected in the communication terminal based on the quality of service provided in the optimal quality of service that can be provided to the communication terminal. An application service system and method are provided.

An application service system of the wireless Internet according to the present invention for achieving the above object is a communication terminal for grouping web applications that require a certain quality of service, and providing a connection menu grouping the web applications according to the quality of service; ; An internet gateway platform for providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service; An application portal platform for providing an integrated gateway of a web application corresponding to the grouped access menu to the internet gateway platform; And an application server for serving the content of the web application according to the service quality determined in the grouped access menu to the application portal platform.

According to an aspect of the present invention, there is provided an application service method of a wireless Internet, the communication terminal comprising: a grouping step of grouping web applications requiring a predetermined quality of service, and providing an access menu in which web applications are grouped according to the quality of service; Providing an Internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service; The application portal platform includes an integrated gateway providing step of providing an integrated gateway of a web application corresponding to the grouped access menu to the Internet gateway platform; And an application server serving the content of the web application according to the service quality determined in the grouped access menu to the application portal platform.

An application service system of the wireless Internet according to the present invention includes a communication terminal for providing a connection menu for a web application requiring a predetermined quality of service; A quality of service policy manager for providing the communication terminal with a profile of quality of service corresponding to the web application selected in the access menu; An internet gateway platform for providing an Internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service profile; An application portal platform for providing an integrated gateway of a web application corresponding to an access menu of an internet browsing service to the internet gateway platform; And an application server configured to serve content of a web application according to a service quality determined in the access menu on the application portal platform.

According to an aspect of the present invention, there is provided an application service method of a wireless Internet, the communication terminal comprising: a menu providing step of providing a connection menu for a web application requiring a predetermined quality of service; The service quality policy manager comprises: a profile providing step of providing a profile of a service quality corresponding to the web application selected in the access menu to the communication terminal; Providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service profile; The application portal platform may include providing an integrated gateway of a web application corresponding to an access menu of an internet browsing service to the internet gateway platform; And an application server serving the content of the web application to the application portal platform according to the service quality determined in the access menu.

The application service system of the wireless Internet according to the present invention provides a service menu grouped according to a quality of service profile, and if the service menu is selected, sets up a communication channel with an application server according to the profile of the quality of service, and establishes the communication. A communication terminal equipped with a browser for downloading and displaying contents through a channel; An application server for setting up a communication channel according to a profile of a quality of service required by the communication terminal and providing contents to the communication terminal through the communication channel; And a communication network and an internet gateway platform connecting the communication terminal and the application server.

An application service method of the wireless Internet according to the present invention includes a method of downloading, by a communication terminal, content according to a profile of a quality of service, comprising: providing a grouped service menu by grouping services according to a quality of service profile; If a service menu of one of the grouped service menus is selected, transmitting a profile of a quality of service corresponding to the selected service menu to an application server; And downloading and displaying the content according to the profile of the quality of service from the application server.

The application service system of the wireless Internet according to the present invention requests a profile of a service quality corresponding to a service menu selected from a grouped service menu to an application portal platform to reset a communication channel with an application server according to the received service quality profile. Communication terminal; A service quality policy manager which measures a system performance of an application server and a network management system to establish a quality of service profile optimized for the measured system performance and provides a quality of service profile to the application portal platform; And a communication network and an internet gateway platform connecting the communication terminal and the service quality policy manager.

The application service method of the wireless Internet according to the present invention is a method in which a communication terminal downloads content according to a quality of service profile, and requests a profile of a quality of service corresponding to a service menu selected from a grouped service menu to an application portal platform. Making; Resetting a communication channel with the application server according to the quality of service policy received from the application portal platform; And downloading and displaying the content linked to the service menu through the communication channel.

The application service method of the wireless Internet according to the present invention is a method for providing a quality of service policy to an application portal platform by a service quality policy manager, which is optimized for system performance measured by measuring system performance of a network management system and an application server. Establishing a quality of service policy; And providing a quality of service policy corresponding to the service when the application portal platform requests a quality of service policy for a service required by the communication terminal.

Hereinafter, preferred embodiments of the present invention will be described in detail according to the device configuration and method configuration.

In describing the embodiments, descriptions of technical contents which are well known in the technical field to which the present invention belongs and are not directly related to the present invention will be omitted. This is for the sake of clarity of the present invention without omitting the unnecessary explanation.

The present invention provides an initial menu of a wireless data service in the form of icons grouped according to the quality of service, and when an icon is selected, connects a wireless access network and a channel of a third generation communication network according to the quality of service represented by the icon. The present invention groups the web applications with similar specifications in consideration of the specification of the service level required by the web application. The present invention assigns a quality of service required to a group, and connects sessions according to a profile of quality of service at the time of group selection.

The present invention is based on a communication network including a radio access network that guarantees end-to-end quality of service for wireless data services generating real-time and non-real-time traffic and an IP network connected to the radio access network. The communication network includes a UMTS Radio Access Network (UMTS Radio Access Network) connected to the core network, and access to the IP network is performed through a Serving GPRS Support Node (SGSN) and a Gateway GPRS Support Node (GGSN).

The present invention includes an Internet gateway platform for providing an Internet browsing service to an IP network, an application portal platform for providing an integrated gateway of a web application to an Internet gateway platform, and an application server for serving content of a web application. The Internet Browsing Service serves web applications that include hypertext and hypermedia in Internet language.

The present invention activates a context of a network by transmitting and receiving a PDP (Packet Data Protocol) context between a communication terminal and a GGSN based on the quality of service. The PDP context includes quality of service parameters such as maximum bit rate, guaranteed bit rate and transmission delay.

The present invention provides a service quality profile required for the selected web application in the communication terminal. The present invention includes a quality of service policy manager that collects quality of service for a web application from an application server and provides an appropriate quality of service profile according to the web application usage of the communication terminal. The quality of service policy manager provides the application portal platform with a quality of service profile determined by combining the performance of the application server and the communication terminal.

The present invention maps the quality of service between the 3G network and the IP network of the service provider. The present invention applies a quality of service mapping policy to a router located between a GGSN interacting with an IP network included in a third generation communication network and an Internet gateway platform of the IP network. The quality of service matching policy is provided from the service quality policy manager which handles performance monitoring of the application server and reflection of service policies of service providers and users.

1 is a functional configuration diagram of an application service system of the wireless Internet according to an embodiment of the present invention, and FIG. 2 is an application service method of the wireless Internet according to an embodiment of the present invention. 3 is a functional configuration diagram of an application service system of the wireless Internet according to another embodiment of the present invention, and FIG. 4 is an operational flowchart of an application service method of the wireless Internet according to another embodiment of the present invention.

Referring to FIG. 1, a description will be given of an application service system of the wireless Internet according to an embodiment of the present invention. Negotiate with the application server to set up a communication channel and download and display content through the communication channel. The communication terminal 100 groups a wireless data service by service quality and provides a menu with an icon. The application server is divided into an internal application server 150 directly connected to the internet gateway platform 130 and an external application server 170 connected to the internet gateway platform 130 through the Internet 160.

The application server sets up a communication channel according to the profile of the quality of service required by the communication terminal 100 and provides contents to the communication terminal 100 through the communication channel. The application server is divided into an internal application server 150 and an external application server 170 according to a path connected to the internet gateway platform 130. The internal application server 150 is directly connected to the Internet gateway platform 130 to provide service use of the communication terminal 100, whereas the external application server 170 is connected to the Internet gateway platform 130 via the Internet 160. Connected.

The communication network includes a UMTS Radio Access Network (UMTS Radio Access Network) connected to the core network, and access to the IP network is performed through a Serving GPRS Support Node (SGSN) and a Gateway GPRS Support Node (GGSN). The mobile communication network 110 includes Node-B and RNC of WCDMA, and the packet data network 120 includes a Serving GPRS Support Node (SGSN) and a Gateway GPRS Support Node (GGSN).

The internet gateway platform 130 connects a session having a channel attribute required by the quality of service to provide an internet browsing service to the communication terminal 100 through a wireless access network and a third generation communication network. The wireless access network and the third generation communication network establish network connection with reference to the requirements of the quality of service for each wireless data service stored in the communication terminal 100.

The application portal platform 140 provides an integrated gateway of web applications corresponding to grouped access menus through the internet gateway platform 130. The application portal platform 140 newly establishes the network connection according to the requirements of the quality of service of the grouped access menu when selecting the access menu grouped by browsing.

The application server services the content of the web application according to the service quality determined in the connection menu grouped in the application portal platform 140. The application server is divided into an internal application server 150 and an external application server 170 according to a method connected to the internet gateway platform 130, and executes web applications of various services required by the communication terminal 100. Provide service.

The device configuration is also implemented by a processor capable of executing a program that performs a series of procedures over time. The processor executes a work procedure that programs the operation of a module composed of devices. The processor sequentially executes the programs stored in the program memory in accordance with the scheduled task schedule or branches to the program corresponding to the generated event. The processor performs the functions and operations of the device corresponding to the task currently executed among the programmed tasks. The processor operates in different method configurations depending on the task being executed and is represented by the method module according to the operation. The operation of this method module will be described sequentially according to time flow and events.

2 is a flowchart illustrating an application service method of the wireless Internet according to an exemplary embodiment of the present invention.

The communication terminal groups the services according to the profile of the quality of service and provides a grouped service menu (S101). The communication terminal groups a web application requiring a certain quality of service and provides a connection menu in which the web applications are grouped according to the quality of service. The communication terminal groups a wireless data service by service quality and provides a menu with icons.

When one of the service menus of the grouped service menus is selected (S102), the communication terminal performs initialization setting according to the Node-B, SGSN, and service level (S103, S104), and sets the context of the GGSN and packet data protocol (S105). ). The wireless access network and the third generation communication network establish network connection by referring to the requirements of the quality of service for each wireless data service stored in the communication terminal.

The communication terminal accesses the Internet gateway platform, the application portal platform, and the application server to browse the web application and select a desired service menu (S106). The communication terminal transmits a profile of the quality of service corresponding to the selected service menu to the application server. The Internet gateway platform provides Internet browsing services to communication terminals through a third generation communication network and a wireless access network connecting sessions having channel attributes required by the quality of service. The application portal platform provides an integrated gateway for web applications corresponding to access menus grouped on the Internet gateway platform.

When the application portal platform selects the access menu grouped by browsing, the application portal platform newly establishes the network connection according to the requirements of the quality of service of the grouped access menu.

The communication terminal downloads and displays the content according to the profile of the quality of service from the application server (S107). The application server serves the content of the web application according to the quality of service defined in the connection menu grouped in the application portal platform.

3 is a functional configuration diagram of an application service system of the wireless Internet according to another embodiment of the present invention.

The communication terminal 200 requests the application portal platform 250 for a quality of service profile corresponding to the service menu selected from the grouped service menus, and resets the communication channel with the application server according to the received quality of service profile. The communication terminal 200 provides a connection menu for a web application requiring a certain quality of service. The communication terminal 200 establishes a network connection by downloading a quality of service profile from the quality of service policy manager 320 and requesting a session connection to a wireless access network and a third generation communication network according to the quality of service profile.

The quality of service policy manager 320 measures system performance of the application server (internal application server 260 and external application server 280) and the network management system 310 to obtain a profile of the quality of service optimized for the measured system performance. Establish and provide a quality of service profile to the application portal platform 250. The service quality policy manager 320 provides the communication terminal 200 with a profile of a quality of service corresponding to the web application selected in the access menu. The quality of service policy manager 320 downloads a quality of service profile from an application server serving a web application and provides the communication terminal 200 with a quality of service profile corresponding to the web application according to the specification of the communication terminal 200. .

The service quality policy manager 320 receives a service quality policy for each service class according to a user request and a system request from the policy change system 340. The service quality policy manager 320 provides an optimal service quality profile to the application portal platform 250 by reflecting the newly established service quality policy.

The internet gateway platform 240 provides an internet browsing service to the communication terminal 200 through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service profile.

The application portal platform 250 provides the internet gateway platform 240 with an integrated gateway of a web application corresponding to an access menu of an internet browsing service. The application portal platform 250 requests the service quality policy manager 320 for the specification of the service level for the web application selected from the Internet browsing service linked to the connection menu of the communication terminal 200.

The quality of service policy manager 320 provides the communication terminal 200 with a profile of the quality of service corresponding to the web application in consideration of a resource allocation situation in response to a request of the application portal platform 250.

The application server services the content of the web application to the application portal platform 250 according to the quality of service defined in the access menu.

4 is a flowchart illustrating an application service method of the wireless Internet according to another embodiment of the present invention.

If any service menu is selected from the grouped service menu, the communication terminal queries the service quality policy manager through the application portal platform for a profile of the service quality corresponding to the selected service menu. When an arbitrary service menu is selected (S201), the communication terminal performs initialization setting on the mobile communication network and the packet data network (S202) and sets the context of the packet data network and the packet data protocol (S203). The communication terminal provides a connection menu for a web application requiring a certain quality of service.

The communication terminal selects a desired web application by requesting a browsing service of the web application from the application portal platform through the internet gateway platform (S204). The communication terminal requests the application portal platform for the profile of the quality of service corresponding to the service menu selected from the grouped service menu. The communication terminal resets the communication channel with the application server according to the profile of the quality of service received from the application portal platform. The Internet gateway platform provides an Internet browsing service to a communication terminal through a wireless access network and a third generation communication network connecting sessions having channel attributes required by the quality of service profile.

The application portal platform requests a profile of the service quality according to the service level from the service quality policy manager (S205). The quality of service policy manager determines a profile of quality of service through admission control (S206) (S207) and transmits the determined quality of service profile to the router (S208) to map quality of service. The router maps the quality of service (S209) and transmits a profile of the quality of service to the communication terminal (S210). The quality of service policy manager measures system performance for network management systems and application servers to establish quality of service policies optimized for measured system performance. The service quality policy manager provides a service quality policy corresponding to the service to the application portal platform when the application portal platform requests the service quality policy for the service required by the communication terminal. The quality of service policy manager provides a communication terminal with a profile of quality of service corresponding to the web application selected in the connection menu.

The quality of service policy manager downloads a profile of quality of service from an application server serving a web application. The quality of service policy manager provides the communication terminal with a profile of the quality of service corresponding to the web application according to the specification of the communication terminal.

The application portal platform provides the Internet gateway platform with an integrated gateway for web applications that corresponds to the access menu of the Internet browsing service. The application portal platform requests the service quality policy manager for the specification of the service level for the web application selected from the Internet browsing service linked to the connection menu of the communication terminal.

The quality of service policy manager provides the communication terminal with a profile of quality of service corresponding to the web application in consideration of resource allocation in response to a request of the application portal platform. The communication terminal downloads a profile of the quality of service from the quality of service policy manager. The communication terminal establishes a network connection by requesting a session connection to a wireless access network and a third generation communication network according to a profile of a quality of service.

The communication terminal requests the connection of the service level to the GGSN of the packet data network to reset the quality of service of the data channel (S211). The communication terminal requests content from the application in the reset quality of service state (S212).

The application server provides the content to the communication terminal or provides the content as a streaming service (S213). The application server serves the content of the web application according to the quality of service defined in the connection menu to the application portal platform.

The communication terminal downloads and displays the content linked to the service menu through the communication channel.

Although the present invention has been described in more detail with reference to examples, the present invention is not necessarily limited to these examples, and various modifications can be made without departing from the spirit of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

As described above, according to the present invention, a quality of service profile is separated for each service class in a communication terminal, and when an arbitrary service class is selected in the communication terminal, an application server performs a service according to a predetermined quality of service profile in the communication terminal. Since it can be provided, the communication terminal has an effect of providing the user with an optimal service for each service class.

In addition, the present invention can analyze the performance of the system for serving the web application used by the communication terminal to provide the service selected in the communication terminal in the optimum quality of service available to the communication terminal, the application server within the available resources By providing communication resources that can be provided to the communication terminal to the maximum, the communication terminal has an effect of providing various services of the service class to the user.

Claims (21)

A communication terminal for grouping web applications requiring a certain quality of service and providing an access menu in which the web applications are grouped according to the quality of service; An internet gateway platform for providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service; An application portal platform for providing an integrated gateway of a web application corresponding to the grouped access menu to the internet gateway platform; And an application server configured to serve content of a web application according to a service quality determined in the grouped access menu on the application portal platform. The method of claim 1, wherein the communication terminal An application service system of the wireless Internet based on a quality of service configured to provide a menu with icons by grouping wireless data services by quality of service. The method of claim 1, wherein the wireless access network and the third generation communication network Application service system of the wireless Internet based on the quality of service configured to establish a network connection by referring to the requirements of the quality of service for each wireless data service stored in a communication terminal. The method of claim 1, wherein the application portal platform An application service system of the wireless Internet based on the quality of service configured to newly set up a network connection according to the requirements of the quality of service of the grouped connection menu when selecting the connection menu grouped by browsing. A grouping step in which the communication terminal groups the web applications requiring a certain quality of service and provides a connection menu in which the web applications are grouped according to the quality of service; Providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service in an internet gateway platform; An integrated gateway providing step of an application portal platform providing an integrated gateway of a web application corresponding to the grouped access menu to the Internet gateway platform; And an application server serving the content of a web application to the application portal platform according to a service quality determined in the grouped access menu. The method of claim 5, wherein the grouping step A method of application services in the wireless Internet based on the quality of service, comprising the step of providing a menu with icons by grouping wireless data services by quality of service in a communication terminal. The method of claim 5, The wireless access network and the third generation communication network is configured to perform a step of establishing a network connection by referring to the requirements of the quality of service for each wireless data service stored in the communication terminal. The method of claim 5, wherein the integrated gateway providing step Application service method of the wireless Internet based on the quality of service configured, including the step of newly establishing a network connection according to the requirements of the quality of service of the grouped connection menu when selecting the access menu grouped by browsing in the application portal platform . A communication terminal for providing a connection menu for a web application requiring a certain quality of service; A quality of service policy manager for providing the communication terminal with a profile of quality of service corresponding to the web application selected in the access menu; An internet gateway platform for providing an Internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service profile; An application portal platform for providing an integrated gateway of a web application corresponding to an access menu of an internet browsing service to the internet gateway platform; And an application server configured to serve content of a web application according to a service quality determined in the access menu on the application portal platform. 10. The method of claim 9, wherein the quality of service manager An application of the wireless Internet based on the quality of service configured to download a quality of service profile from an application server serving a web application to provide the communication terminal with a quality of service profile corresponding to the web application according to the specification of the communication terminal. Service system. The method of claim 9, wherein the communication terminal The service quality of the wireless Internet based on the quality of service, which is configured to download a profile of the quality of service from the quality of service policy manager and request a session connection to the wireless access network and the third generation network according to the quality of service profile to establish a network connection. system. 10. The method of claim 9, wherein the application portal platform Request the quality of service policy manager a specification of a service level for a web application selected from an internet browsing service linked to a connection menu of a communication terminal, The quality of service manager And a service quality profile configured to provide the communication terminal with a profile of a quality of service corresponding to the web application in consideration of a resource allocation situation in response to a request of an application portal platform. A menu providing step of the communication terminal providing a connection menu for a web application requiring a predetermined quality of service; The service quality policy manager comprises: a profile providing step of providing a profile of a service quality corresponding to the web application selected in the access menu to the communication terminal; Providing an internet browsing service to the communication terminal through a third generation communication network and a wireless access network connecting a session having a channel attribute required by the quality of service profile in an internet gateway platform; Providing, by an application portal platform, an integrated gateway of a web application corresponding to an access menu of an internet browsing service to the internet gateway platform; And an application server serving content of a web application to the application portal platform according to a quality of service determined in the access menu. The method of claim 13, wherein the providing of the profile comprises: Downloading a profile of a service quality from an application server serving a web application in a service quality policy manager; And providing the communication terminal with a profile of a quality of service corresponding to the web application according to a specification of the communication terminal. The method of claim 13, wherein the providing of the profile comprises: Requesting, from the application portal platform, the quality of service policy manager a specification of a service level for a web application selected from an internet browsing service linked to a connection menu of a communication terminal; The service quality policy manager provides a communication terminal with a profile of a quality of service corresponding to the web application in consideration of resource allocation in response to a request of an application portal platform, based on the quality of service configured. Application service method of wireless Internet. The method of claim 13, wherein the menu providing step, Downloading a quality of service profile from the quality of service manager at the communication terminal; Requesting a session connection to a wireless access network and a third generation communication network according to the profile of the quality of service to establish a network connection. A service menu grouped according to the quality of service profile is provided, and when the service menu is selected, a communication channel is set up with an application server according to the quality of service profile, and a browser for downloading and displaying contents through the communication channel is mounted. One communication terminal; An application server for setting up a communication channel according to a profile of a quality of service required by the communication terminal and providing content to the communication terminal via the communication channel; And And a communication network and an internet gateway platform connecting the communication terminal and the application server. A communication terminal downloads content according to a quality of service profile, Grouping services according to a profile of a quality of service to provide a grouped service menu; If a service menu of one of the grouped service menus is selected, transmitting a profile of a quality of service corresponding to the selected service menu to an application server; And Downloading and displaying the content according to the profile of the quality of service from the application server; Application service method of the wireless Internet based on the configured quality of service. A communication terminal for requesting a profile of a service quality corresponding to a service menu selected from the grouped service menus to reset the communication channel with the application server according to the received service quality profile; A service quality policy manager which measures a system performance of an application server and a network management system to establish a quality of service profile optimized for the measured system performance and provides a quality of service profile to the application portal platform; And And a communication network and an internet gateway platform connecting the communication terminal and the quality of service policy manager. A communication terminal downloads content according to a quality of service profile, Requesting the application portal platform for a profile of a quality of service corresponding to the service menu selected from the grouped service menus; Resetting a communication channel with the application server according to the quality of service policy received from the application portal platform; And And downloading and displaying the content linked to the service menu through the communication channel. How the Quality of Service Policy Manager provides quality of service policies to the application portal platform. Measuring a system performance for the network management system and the application server to establish a quality of service policy optimized for the measured system performance; If the application portal platform requests a service quality policy for a service required by a communication terminal, providing a service quality policy corresponding to the service; the application service method of the wireless Internet based on the service quality configured.

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