KR101467305B1 - Method And Network Access Apparatus for Providing Wireless Internet Service by Using Virtual Uniform Resource Locator - Google Patents

Abstract

The present invention relates to a method and a network connection apparatus for providing a wireless Internet service using a virtual URL.

In the process of transmitting a short message including a virtual URL in order to provide a wireless Internet service to a mobile communication terminal capable of providing a wireless Internet service, the content provider transmits a short message having a limited size In order to prevent the data size of the message contents that can be viewed by the user from being limited even when the data size of the URL information for accessing the wireless Internet page included in the wireless Internet page is large, The network connection device recognizes and analyzes the virtual URL through the mobile communication terminal and converts the virtual URL to an actual URL corresponding to the virtual URL so that the user who is assigned to the short message having a limited size according to the specification of each communication company Do not limit the size of the data in the message contents. It is to provide a method and apparatus for providing wireless network access Internet services using a virtual URL.

Virtual URLs, conversions, resources, resources, DNS, proxies

Description

Technical Field [0001] The present invention relates to a method and a network access apparatus for providing a wireless Internet service using a virtual URL,

The present invention relates to a method and a network connection apparatus for providing a wireless Internet service using a virtual URL. More specifically, in a process of transmitting a short message including a virtual URL to provide a wireless Internet service to a mobile communication terminal capable of wireless Internet service, a content provider has a limited size according to a standard of each communication company In order to prevent the data size of the message content that can be viewed by the user from being limited even when the data size of the URL information for accessing the wireless Internet page included in the short message is large, The URL is transmitted to the network access device. The network access device recognizes and analyzes the virtual URL through the mobile communication terminal and converts the virtual URL into an actual URL corresponding to the virtual URL. Thus, the user assigned to the short message having a limited size The size of the data in the message content that can be viewed is not limited. It relates to a method and apparatus for providing wireless network access Internet services using a virtual URL to that.

2. Description of the Related Art [0002] In recent years, as computer, electronic, and communication technologies have dramatically developed, various wireless communication services using a wireless network have been provided. Accordingly, a service provided in a mobile communication system using a wireless communication network is developing as a multimedia communication service for transmitting data such as circuit data, packet data, and the like as well as voice services.

As a method of accessing the wireless Internet according to the development of the mobile communication service and the wireless Internet service, there is a method in which a user directly inputs a URL or a numeric character to access the wireless Internet, and a method in which a content provider transmits a short message And a specific (call) button is pressed, a URL address included in the short message is accessed.

On the other hand, it is possible to provide services such as advertisements and events using push technology as a method for inducing customers to use wireless Internet services and effectively providing contents.

That is, when a short message including information capable of accessing the wireless Internet is transmitted to a customer by using a push-type technology in order to efficiently transmit as many messages as possible to induce the customer to use the service, The contents of a message that can be viewed and URL information that can be connected to the wireless Internet.

Here, the short message has a length limitation that is the sum of the length of the URL accessible to the wireless Internet and the length of the message content that can be viewed by the customer. That is, the short message is limited to 140 bytes according to the SMPP standard, or limited to 80 bytes or 90 bytes according to the specifications of each communication company.

For example, when a short message is transmitted to a customer by a push method, the customer can check the contents of the message that the customer can view through the mobile communication terminal and then press a button for accessing the wireless Internet, The control program runs a browser capable of accessing the wireless Internet, and then transmits a URL accessible to the wireless Internet to the browser. The browser performs an HTTP connection to the proxy server and transmits a URL accessible to the wireless Internet to the proxy server . The proxy server performs DNS lookup of domain information on a URL capable of wireless Internet access, receives corresponding IP information, and sets resources to a content providing server corresponding to IP information.

However, the short message has a limited size according to the specification of each communication company. That is, the length of the sum of the data size of the URL information for accessing the wireless Internet page and the data size of the message contents that can be viewed by the user can not exceed the limited size according to the specifications of each communication company.

Therefore, when the contents provider transmits the short message using the push method, when the data size of the URL information for accessing the wireless Internet page is large, the data size of the message contents that the user can see relatively can be reduced .

In order to solve the above-mentioned problems, the present invention provides a mobile communication terminal capable of providing a wireless Internet service in which a content provider transmits a short message including a virtual URL in a Push method, In order to restrict the data size of the message contents that can be viewed by the user even when the data size of the URL information for accessing the wireless Internet page included in the short message having a limited size is large, The network connection device recognizes and analyzes the virtual URL through the mobile communication terminal and converts the virtual URL into an actual URL corresponding to the virtual URL. Thus, a short message having a limited size according to the specification of each communication company Of the message content that can be seen by the user assigned to the message. A method for providing a wireless Internet service using a virtual URL that does not limit the size of a data, and a network access device.

According to an aspect of the present invention, there is provided a mobile communication terminal, comprising: a header analyzing unit for analyzing a header of a resource request signal received from a mobile communication terminal and determining whether URL (Uniform Resource Locator) information included in a data field of the resource request signal is virtual URL information A virtual URL for transmitting the virtual URL information if the virtual URL information is a check result; A virtual URL analyzing unit that verifies whether or not the virtual URL information is registered in pre-stored configuration information, and when the virtual URL information is registered in the environment setting information, part; A virtual URL conversion unit for receiving the virtual URL processing execution signal and extracting the converted URL information corresponding to the virtual URL information from the virtual URL information database; A DNS server interworking unit for receiving first IP information corresponding to the converted URL information from a DNS (Domain Name System) server; And a resource setting unit for setting a resource with a content providing server corresponding to the first IP information and transmitting a set resource response signal to the mobile communication terminal. And provides a network connection device for performing the network connection.

According to another aspect of the present invention, there is provided a mobile communication terminal, comprising: (a) analyzing a header of a resource request signal received from a mobile communication terminal and analyzing a URL (Uniform Resource Locator) information included in a data field of the resource request signal, Determining whether the information is information; (b) transmitting the virtual URL information if it is the virtual URL information as a result of step (a); (c) checking whether the virtual URL information is registered in pre-stored configuration information; (d) transmitting a virtual URL processing execution signal when the virtual URL information is registered in the environment setting information as a result of the checking in step (c); (e) extracting the converted URL information corresponding to the virtual URL information from the virtual URL information database after receiving the virtual URL processing execution signal; (f) receiving IP information corresponding to the converted URL information from a DNS (Domain Name System) server; And (g) setting a resource with a content providing server corresponding to the IP information, and transmitting a set resource response signal to the mobile communication terminal. A method is provided.

As described above, according to the present invention, when a content provider transmits a short message including a virtual URL to a mobile communication terminal capable of providing a wireless Internet service through a push method, In order to prevent the data size of the message contents that can be viewed by the user from being limited even when the data size of the URL information for accessing the wireless Internet page included in the short message having a limited size is large, The network connection device recognizes and analyzes the virtual URL through the mobile communication terminal and converts the virtual URL into an actual URL corresponding to the virtual URL so that a short message having a limited size according to the specification of each communication company Message content that can be seen by users assigned to There is an effect that the data size of the data is not limited.

In addition, according to the present invention, the virtual URL information corresponding to the actual URL information provides the effect of increasing the length corresponding to the content of the short message when transmitting the short message of the push method.

Further, according to the present invention, it is possible to secure a larger area for communicating with a customer when a push-type short message is transmitted from a business operator.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference numerals whenever possible, even if they are shown in different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected to or connected to the other component, It should be understood that an element may be "connected," "coupled," or "connected."

1 is a block diagram schematically illustrating a wireless Internet service providing system using a virtual URL according to an embodiment of the present invention.

A system for providing a wireless Internet service using a virtual URL according to an exemplary embodiment of the present invention includes a mobile communication terminal 110, a network access device 120, a content providing server 130, a message center 140, a DNS (Domain Name System) Server 150 and a virtual URL (Uniform Resource Locator) information database 160. [

The mobile communication terminal 110 refers to a terminal performing voice communication and data communication in a wireless communication.

The mobile communication terminal 110 receives a short message including the virtual URL information from the content providing server 130 via the message center 140.

When there is an input of a specific button for accessing the wireless Internet service according to the received short message, the mobile communication terminal 110 transmits the virtual URL information included in the short message to the DNS server 150, and the DNS server 150 Receives the IP information for connection to the network connection device corresponding to the virtual URL information from the network connection device 120 and sets a socket connection with the network connection device 120 according to the received IP information.

The mobile communication terminal 110 transmits a resource request signal including the virtual URL information to the network access device 120 having the socket connection established therein and receives the web page data corresponding to the virtual URL information from the network access device 120 and outputs .

The network access device 120 functions to block the network from the inside for security and to allow or deny the network access so that the permitted IP information can be connected to the outside.

The network connection device 120 temporarily stores the specific data received from the external web site. When the request for the specific data is received from the terminal, the network connection device 120 does not receive the specific data from the external web site, Data is transmitted to the terminal, thereby reducing the traffic of the network and improving the data transmission time.

The network access device 120 according to the embodiment of the present invention analyzes the header of the resource request signal received from the mobile communication terminal 110 and determines whether the URL information included in the data field of the resource request signal is virtual URL information In the case of the virtual URL information, it is checked whether or not the virtual URL information is registered in the pre-stored configuration information. If the virtual URL information is registered in the environment setting information , Extracts the converted URL information corresponding to the virtual URL information from the virtual URL information database 160, receives the first IP information corresponding to the converted URL information from the DNS server 150, And transmits the set resource response signal to the mobile communication terminal 110. The mobile communication terminal 110 transmits the resource response signal to the mobile communication terminal 110 via the network.

Here, the virtual URL information may be a Uniform Resource Identifier (URI) system configured with an alphanumeric system in which Alphabet and Digit are combined.

In addition, the network access device 120 according to the embodiment of the present invention analyzes the header of the resource request signal and checks whether the scheme of the HTTP GET Method is a standard-based URL or a virtual URL .

In addition, the network access device 120 according to the embodiment of the present invention may determine that the Service-Domain-Id value of the free URL-value and the Service-Category-Id value of the Charged-URL- Or the like.

In addition, when the virtual URL information is not registered in the pre-stored environment setting information, the network connection apparatus 120 according to the embodiment of the present invention extracts the unregistered guidance URL providing the unregistered guidance page from the virtual URL information database 160 Receives the second IP information corresponding to the unregistered guidance URL from the DNS server 150, sets a server and a resource corresponding to the second IP information, and transmits a resource response signal for the second IP information to the mobile communication terminal 110).

Also, the network access device 120 extracts the converted URL information corresponding to the Service-Category-Id value of the Charged-URL-Value for the virtual URL information from the virtual URL information database 160 according to the embodiment of the present invention .

In addition, the network access device 120 according to the embodiment of the present invention transmits the Service-Domain-Id value and the Charged-URL-Value value of Free-URL-Value to the virtual URL information in the Query String of the converted URL information, And value.

Also, in an actual implementation of the present invention, the network access device 120 may be implemented as a proxy server, and the protocol between Table 1 and Table 1 may be supported.

The content providing server 130 registers, maintains, stores, and manages the content information and the virtual URL information, and transmits a short message including the virtual URL information to the plurality of mobile communication terminals by a push method .

The message center 140 interworks with the content providing server 130 and the mobile communication terminal 110 to transmit the requested short message to a terminal corresponding to the established calling number. If the terminal corresponding to the pre-established calling number is in a communication disabled state and fails to deliver the requested short message to the terminal corresponding to the established calling number, the message center 140 transmits the short message corresponding to the pre- And temporarily stores the requested short message until the terminal is changed to the communicable state. On the other hand, when the terminal corresponding to the preset calling number is changed to the communication enabled state and transmitted the requested short message, the message center 140 receives the reception confirmation signal from the terminal corresponding to the preset calling number Deletes temporarily stored short message. In addition, the message center 140 also deletes short messages that have not been delivered until a certain time has elapsed or the validity time specified by the message center 140 has expired.

The message center 140 transmits a short message including the virtual URL information to the mobile communication terminal 110 when receiving a transmission request signal for the short message including the virtual URL information in a push manner from the content providing server 130 Function.

The DNS server 150 receives the virtual URL information or the domain address from the mobile communication terminal 110 or the network access device 120 and extracts the IP information corresponding to the received virtual URL information or the domain address, 110 or the network connection device 120 via the network.

The virtual URL information database 160 stores actual URL information corresponding to the virtual URL information.

2 is a block diagram schematically illustrating a network connection apparatus for providing a wireless Internet service using a virtual URL according to an embodiment of the present invention.

The network access device 120 for providing a wireless Internet service using a virtual URL according to an embodiment of the present invention includes a virtual URL recognition unit 210, a virtual URL analysis unit 220, a virtual URL conversion unit 230, An interlocking unit 240 and a resource setting unit 250.

The network connection device 120 includes only the virtual URL recognition unit 210, the virtual URL analysis unit 220, the virtual URL conversion unit 230, the DNS server integration unit 240, and the resource setting unit 250 It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. The present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the scope of the present invention.

The virtual URL recognition unit 210 analyzes the header of the resource request signal received from the mobile communication terminal 110 and determines whether the Uniform Resource Locator (URL) information included in the data field of the resource request signal is virtual URL information And transmits the virtual URL information to the virtual URL analyzer 220 when the virtual URL information is found as a result of the check.

Here, the virtual URL information may be a Uniform Resource Identifier (URI) system configured with an alphanumeric system in which Alphabet and Digit are combined.

The virtual URL recognition unit 210 analyzes the header of the resource request signal to check whether the scheme of the HTTP GET Method is a standards-based URL or a virtual URL.

For example, the virtual URL information can be transmitted through the value of the HTTP Get Method.

For example, 'GET HTTP: // s12345;' can be a system for paid data calls, and 'GET HTTP: // FMS / s23456;' can be a system for free data calls. Here, the free data call fee is limited to the transaction processing corresponding to the virtual URL information, the non-charge for the Transaction is not guaranteed, and the Free-URL-Value is not charged for only the value registered in the system for processing the data call charge .

The virtual URL analyzer 220 checks whether or not the virtual URL information is registered in the environment setting information, and if the virtual URL information is registered in the environment setting information, (230).

In addition, the virtual URL analyzer 220 determines whether the Service-Domain-Id value of the Free-URL-Value and the Service-Category-Id value of the Charged-URL-Value for the virtual URL information are registered in the environment setting information It performs the function to confirm.

In addition, when the virtual URL information is not registered in the pre-stored environment setting information, the virtual URL analyzing unit 220 extracts an unregistered guidance URL providing the unregistered guidance page from the virtual URL information database.

The virtual URL conversion unit 230 performs a function of extracting the converted URL information corresponding to the virtual URL information from the virtual URL information database 160 after receiving the virtual URL processing execution signal.

In addition, the virtual URL conversion unit 230 extracts the converted URL information corresponding to the Service-Category-Id value of the Charged-URL-Value for the virtual URL information from the virtual URL information database 160.

The virtual URL converting unit 230 converts the value of the Free-URL-Value Service-Domain-Id value and the Charged-URL-Value of the virtual URL information into the name and value in the Query String of the converted URL information .

Table 3 shows examples of the virtual URL information and the converted URL information.

The DNS server interworking unit 240 receives the first IP information corresponding to the converted URL information from the DNS server 150.

The DNS server interworking unit 240 receives the second IP information corresponding to the unregistered guidance URL from the DNS server 150 when the virtual URL information is not registered in the pre-stored environment setting information.

The resource setting unit 250 sets a resource with the content providing server 130 corresponding to the first IP information and transmits the set resource response signal to the mobile communication terminal 110.

If the virtual URL information is not registered in the pre-stored environment setting information, the resource setting unit 250 sets a server and a resource corresponding to the second IP information, and transmits a resource response signal for the second IP information to the mobile communication terminal 110).

3 is a block diagram schematically illustrating a method of providing a wireless Internet service using a virtual URL according to an embodiment of the present invention.

The content providing server 130 transmits a transmission request signal for the short message including the virtual URL information to the message center 140 (S310).

Here, the virtual URL information may be a Uniform Resource Identifier (URI) system configured with an alphanumeric system in which Alphabet and Digit are combined.

The message center 140 transmits a short message including the virtual URL information to the mobile communication terminal 110 at step S320.

The mobile communication terminal 110 transmits the virtual URL information included in the short message to the DNS server 150 (S330).

The DNS server 150 transmits the IP information for connection to the network access device corresponding to the virtual URL information to the mobile communication terminal 110 (S340).

The mobile communication terminal 110 establishes a socket connection with the network connection device 120 according to the IP information for connection to the network connection device (S350).

Here, the socket connection means that a communication is established by opening a socket using IP information and a port to perform communication between the mobile communication terminal 110 and the network connection device 120.

The mobile communication terminal 110 transmits a resource request signal to the network access device 120 (S360).

Here, the resource request signal includes virtual ULR information.

The network access device 120 analyzes the header of the resource request signal received from the mobile communication terminal 110 and confirms whether the virtual URL information included in the data field of the resource request signal is virtual URL information S370).

That is, the network access device 120 analyzes the header of the resource request signal to check whether the scheme of the HTTP GET Method is a standard-based URL or a virtual URL, and if the system of the HTTP GET Method is virtual In the case of URL, it is checked whether or not the virtual URL information is registered in the pre-stored environment setting information.

If it is determined in step S370 that the URL information included in the data field of the resource request signal is the virtual URL information, the network access device 120 confirms whether or not the virtual URL information is registered in the pre-stored environment setting information, As a result, if the virtual URL information is registered in the environment setting information, the converted URL information corresponding to the virtual URL information is extracted from the virtual URL information database 160 (S380).

For example, the network access device 120 determines whether the Service-Domain-Id value of the Free-URL-Value and the Service-Category-Id value of the Charged-URL-Value for the virtual URL information are registered in the environment setting information .

In addition, the network access device 120 may extract the converted URL information corresponding to the Service-Category-Id value of the Charged-URL-Value for the virtual URL information from the virtual URL information database 160.

In addition, the network access device 120 can convert the Service-Domain-Id value and the Charged-URL-Value value of Free-URL-Value for the virtual URL information into the name and value in the Query String of the converted URL information will be.

When the virtual URL information is not registered in the stored environment setting information, the network access device 120 extracts the unregistered guidance URL providing the unregistered guidance page from the virtual URL information database 160, And transmits a resource response signal for the second IP information to the mobile communication terminal 110. The mobile communication terminal 110 receives the second IP information from the mobile communication terminal 110,

On the other hand, if it is determined in step S370 that the URL information included in the data field of the resource request signal is not the virtual URL information, the network access device 120 determines that the URL information included in the data field of the resource request signal is standard URL information And extracts the standard URL information included in the data field of the resource request signal (S390).

That is, the network access device 120 analyzes the header of the resource request signal to check whether the scheme of the HTTP GET Method is a standard-based URL or a virtual URL, and if the system of the HTTP GET Method is the standard Based URL, the standard URL information included in the data field of the resource request signal is extracted.

The network access device 120 receives the converted URL information from the DNS server 150 or the first IP information corresponding to the information in the standard URL (S392).

The network access device 120 transmits a resource request signal to the content providing server 130 corresponding to the first IP information (S394).

The network access device 120 receives the resource response signal from the content providing server 130 (S396).

The network access point 120 transmits a resource response signal to the mobile communication terminal 110 (S398).

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. That is, within the scope of the present invention, all of the components may be selectively coupled to one or more of them. In addition, although all of the components may be implemented as one independent hardware, some or all of the components may be selectively combined to perform a part or all of the functions in one or a plurality of hardware. As shown in FIG. The codes and code segments constituting the computer program may be easily deduced by those skilled in the art. Such a computer program can be stored in a computer-readable storage medium, readable and executed by a computer, thereby realizing an embodiment of the present invention. As the storage medium of the computer program, a magnetic recording medium, an optical recording medium, a carrier wave medium, or the like may be included.

It is also to be understood that the terms such as " comprises, "" comprising," or "having ", as used herein, mean that a component can be implanted unless specifically stated to the contrary. But should be construed as including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

As described above, according to the present invention, when a content provider transmits a short message including a virtual URL to a mobile communication terminal capable of providing a wireless Internet service in a push method, Even if the data size of the URL information for accessing the wireless Internet page included in the short message having the size is large, the URL information for accessing the wireless Internet page is set so that the size of the data of the message content that the user can see is not limited The network connection device recognizes and analyzes the virtual URL through the mobile communication terminal and converts the virtual URL to an actual URL corresponding to the virtual URL so that the short message is allocated to the short message having a limited size according to the specification of each communication company Of the message content that the user can see A method for providing a wireless Internet service using a virtual URL that does not limit the size, and a method for providing a virtual URL corresponding to actual URL information, It is a very useful invention which produces an effect that the corresponding length can be increased.

1 is a block diagram schematically showing a system for providing a wireless Internet service using a virtual URL according to an embodiment of the present invention;

2 is a block diagram schematically showing a network connection apparatus for providing a wireless Internet service using a virtual URL according to an embodiment of the present invention;

3 is a block diagram schematically illustrating a method for providing a wireless Internet service using a virtual URL according to an embodiment of the present invention.

Description of the Related Art

110: mobile communication terminal 120: network connection device

130: Content providing server 140: Message center

150: DNS server 160: Virtual URL information database

Claims (8)

(Header) of the resource request signal received from the mobile communication terminal is analyzed to confirm whether URL (Uniform Resource Locator) information included in a data field of the resource request signal is virtual URL information, If the URL information is a virtual URL for transmitting the virtual URL information, A virtual URL analyzing unit that verifies whether or not the virtual URL information is registered in pre-stored configuration information, and when the virtual URL information is registered in the environment setting information, part; A virtual URL conversion unit for receiving the virtual URL processing execution signal and extracting the converted URL information corresponding to the virtual URL information from the virtual URL information database; A DNS server interworking unit for receiving first IP information corresponding to the converted URL information from a DNS (Domain Name System) server; And A resource setting unit for setting a resource with a content providing server corresponding to the first IP information and transmitting a resource response signal to the mobile communication terminal, Wherein the virtual URL is used to provide a wireless Internet service using the virtual URL. The method according to claim 1, The virtual URL recognizing unit, Analyzing a header of the resource request signal to determine whether the scheme of the HTTP GET Method is a standards-based URL or the virtual URL. The method according to claim 1, The virtual URL analyzing unit, Identifies whether the Service-Domain-Id value of the Free-URL-Value and the Service-Category-Id value of the Charged-URL-Value for the virtual URL information are registered in the environment setting information. A network access device for providing a wireless Internet service. The method according to claim 1, The virtual URL analyzing unit, Extracting from the virtual URL information database an unregistered guidance URL for providing an unregistered guidance page if the virtual URL information is not registered in the pre-stored environment setting information, The DNS server interworking unit receives the second IP information corresponding to the unregistered guidance URL from the DNS server, Wherein the resource setting unit sets a server and a resource corresponding to the second IP information and transmits a resource response signal for the second IP information to the mobile communication terminal Gt; The method according to claim 1, Wherein the virtual URL conversion unit comprises: And extracting the converted URL information corresponding to the Service-Category-Id value of the Charged-URL-Value for the virtual URL information from the virtual URL information database. Device. 6. The method of claim 5, Wherein the virtual URL conversion unit comprises: And converting a Service-Domain-Id value and a Charged-URL-Value value of Free-URL-Value for the virtual URL information into a name and a value in the Query String of the converted URL information. A network access device for providing Internet services. The method according to claim 1, The virtual URL information may include: And a URI (Uniform Resource Identifier) system composed of an alphanumeric system in which an alphabet and a digit are combined with each other to provide a wireless Internet service using a virtual URL. (a) The virtual URL recognizing unit analyzes the header of the resource request signal received from the mobile communication terminal and confirms whether the URL (Uniform Resource Locator) information included in the data field of the resource request signal is the virtual URL information ; (b) transmitting the virtual URL information to the virtual URL analyzing unit when the virtual URL recognizing unit is virtual URL information as a result of the checking in step (a); (c) the virtual URL analyzing unit checking whether the virtual URL information is registered in pre-stored configuration information; (d) if the virtual URL information is registered in the environment setting information as a result of the checking in the step (c), the virtual URL analyzing unit transmits a virtual URL processing performing signal to the virtual URL converting unit; (e) the virtual URL conversion unit extracts the converted URL information corresponding to the virtual URL information from the virtual URL information database after receiving the virtual URL processing execution signal; (f) the DNS server interworking unit includes: receiving IP information corresponding to the converted URL information from a DNS (Domain Name System) server; And (g) The resource setting unit sets a resource with a content providing server corresponding to the IP information, and transmits a set resource response signal to the mobile communication terminal The method of claim 1, wherein the virtual URL is a virtual URL.

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