KR100723706B1 - Method and System for Providing Used Content Market Service - Google Patents

Abstract

The present invention relates to a method and system for providing a used content market service.

The present invention comprises the steps of (a) receiving a request for registration of used content while receiving used content from a sales terminal; (b) registering the used content on a used content market site; (c) checking whether there is a purchase request for the used content from the purchase terminal; (d) if there is a purchase request for the used content as a result of the checking in step (c), transmitting the used content to the purchase terminal and charging a purchase price for the used content; And (e) transmitting a discount coupon short message to a sales terminal.

According to the present invention, by selling unnecessary used content can be recycled or can be purchased at a discounted price to reduce the economic burden required to purchase the content, it is possible to limit the number of sales of used content as necessary to prevent the sale without limitation The purchase price of the content is excessively discounted to prevent the content provider's desire to develop the content.

Used Market, Content, Sell, Buy, Discount, Coupon, Content, Used Market, Sales, Purchasing

Description

Method and System for Providing Used Content Market Service

1 is a block diagram schematically showing a used coloring market service providing system according to a preferred embodiment of the present invention;

2 is a flow chart illustrating a used coloring market service providing method according to a preferred embodiment of the present invention;

3 is an exemplary view for explaining a process in which a seller sells used coloring using a used coloring market service according to a preferred embodiment of the present invention;

4 is an exemplary view for explaining a process in which a buyer sells used coloring using a used coloring market service according to a preferred embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

110: sales terminal 112: purchase terminal

120: mobile communication network 122: base station transmitter

124: base station controller 126: mobile communication switching center

128: data core network 130: Internet

140: content providing server 150: used market server

160: SMSC 170: seller terminal

172: buyer terminal

The present invention relates to a method and system for providing a used content market service. More specifically, a seller who wants to sell used content in order to recycle used content stored in the mobile terminal sells the used content stored in the mobile terminal by accessing the used content market, which is implemented as a website or a swap site, and discount coupons. Buyer who wants to purchase used content, and receives a used content market service method and system for providing used content market service for purchasing used content registered at a discounted price.

The mobile communication system has been developed through the first generation analog AMPS (Advanced Mobile Phone System) method and the second generation cellular (Cellular) / Personal Communication Service (PCS) method. The third generation mobile communication system IMT-2000 (International Mobile Telecommunication 2000), which is enacted as a standard in ITU-R, is commercially available. IMT-2000 is a CDMA 2000 1X, 3X, EV-DO, Wide Band CDMA (WCDMA), etc. IS-95A, IS-95B network using IS-95C network evolved from existing IS-95A, IS-95B network It is a service that can provide wireless Internet at a transmission speed of up to 144 Kbps, which is much faster than 14.4 Kbps or 56 Kbps, which is supported by. In particular, by using IMT-2000 service, it is possible to provide various multimedia services (AOD, VOD, etc.) at a faster speed as well as improving existing voice and WBS (Wireless Broadcasting Service) service quality.

In addition, recently, as a part of overcoming the limitations in providing the wireless Internet service of the above-described mobile communication system, a portable Internet system (HPi: High Speed) capable of using high-speed wireless Internet service at a low cost while moving Development of the Portable Internet System or WiBro: Wireless Broadband Internet System. The portable internet system uses various types of portable terminals such as laptops, PDAs, and handheld PCs to access various types of information and contents by accessing the Internet in indoor and outdoor stationary environments and in mobile environments at walking speeds and low to medium speeds. It is a service. In addition, it enables mobile subscribers to use the wireless Internet while moving at a speed of 60 km / h, provides a downlink transmission speed of 24 Mbps, and a downlink transmission of 50 Mbps using a multiple input multiple output (MIMO) system. It is an IP (Internet Protocol) based wireless data system that can provide speed.

The mobile subscriber can use the mobile communication system to carry voice communication while carrying the mobile communication terminal, and wirelessly access the Internet through the mobile communication system using the wireless Internet technology to transmit text, images, Receive multimedia data services such as voice or video. The wireless Internet allows a mobile subscriber to search and download a variety of information by accessing the Internet using a mobile communication terminal without time or space constraints.

Recently, with the development of the Internet and multimedia data technology, a content provider (CP) that provides various contents such as multimedia communication, network game, and video game has emerged, and various services provided by the content provider are provided as mobile communication terminals. The number of mobile subscribers to use has increased.

Mobile subscribers can use their leisure time by downloading contents provided by content providers to mobile terminals and executing or outputting them on mobile terminals to perform multimedia communication, play network games, or use coloring. Express your personality.

On the other hand, as the electronic and communication technology develops and content development becomes active, numerous multimedia contents are developed and serviced, and mobile subscribers can selectively purchase and use various multimedia contents, and thus download and use contents. You get tired of it easily, and you have an increased desire to use new content.

As a result, mobile subscribers purchase and use new contents that are provided differently every day, which increases the economic burden and abandon the value paid for the purchase of used contents by using new contents. This makes them reluctant to buy new content.

In addition, if the new content is purchased, the used content is stored in the mobile terminal, but due to the trendy nature of the content, it is rare for the mobile subscriber to reuse the used content stored in the mobile terminal afterwards. Do not.

In order to solve this problem, the present invention, a seller who wants to sell used content in order to recycle used content stored in the mobile terminal accesses the used content market stored in the mobile terminal as a website or a swap site. The purpose of the present invention is to provide a used content market service providing method and system for accessing used content market and purchasing used content registered at a discounted price.

In order to achieve the above object, the present invention provides a terminal for selling used content, a terminal for purchasing used content, a used terminal for operating used content market site, used market server for relaying the sale and purchase of used content, and sending and receiving a short message. In a system including a short message service center (SMSC) for relaying, a method of selling and purchasing used content, the method comprising: (a) receiving a used content from a sales terminal and receiving a request for registration of used content; ; (b) registering the used content on a used content market site; (c) checking whether there is a purchase request for the used content from the purchase terminal; (d) if there is a purchase request for the used content as a result of the checking in step (c), transmitting the used content to the purchase terminal and charging a purchase price for the used content; And (e) transmitting the discount coupon short message to the sales terminal.

In addition, according to another object of the present invention, a system for relaying the sale of used content by receiving used content from a sales terminal selling used content and transmitting the used content to a purchasing terminal for purchasing used content, the wireless terminal being sold to a selling terminal and a purchasing terminal. A mobile communication network providing an Internet service; Operate a used content market site, allow access to a sales terminal, receive used content from a sales terminal, register it on a used content market site, allow access to a purchase terminal, and request a purchase of used content from the purchase terminal A used market server for transmitting used content to a purchasing terminal, charging a purchase price for the used content, and requesting transmission of a discount coupon short message to a selling terminal if there is a purchase request; And a short message service center (SMSC), which transmits a discount coupon short message to a sales terminal in response to a request of a used market server. To provide.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

In addition, hereinafter, the present invention will be described on the assumption that the content is coloring content used in a mobile communication terminal. However, it is assumed that the content is a coloring content for convenience of description, and used content used in the present invention may be various contents such as images, videos, music, and games stored and used in a mobile communication terminal.

Hereinafter, the present invention will be described on the assumption that the mobile communication network is a Code Division Multiple Access (CDMA) 2000 network. However, the mobile communication network to which the present invention is applied is not limited thereto, and a WCDMA (Wide-band CDMA) network and a portable Internet network (HPi: High Speed Portable Internet Network or WiBro: Wireless) for providing a wireless data service or a wireless Internet service. Other mobile communication networks including Broadband Internet Network) may be applied.

1 is a block diagram schematically showing a used coloring market service providing system according to a preferred embodiment of the present invention.

The used coloring market service providing system according to a preferred embodiment of the present invention is a sales terminal 110, a purchasing terminal 112, a mobile communication network 120, the Internet 130, content providing server 140, used market server 150 ), A short message service center (SMSC) 160, a seller terminal 170, and a purchaser terminal 172.

The sales terminal 110 and the purchasing terminal 112 are wirelessly connected to the mobile communication network 120 to provide a voice call function for performing a normal voice call by wireless communication with another mobile communication terminal or a landline telephone, and also provides an SMSC. A mobile communication terminal capable of transmitting and receiving a short message, a multimedia message, etc. using the 160, and accessing the content providing server 140 to receive and execute content such as coloring provided by the content providing server 140. to be.

Here, the mobile communication terminal is a PDA (Personal Digital Assistant), cellular phone, PCS (Personal Communication Service) phone, Hand-Held PC (GSM), Global System for Mobile (GSM) phone, W-CDMA (Wide band CDMA) ), A CDMA-2000 phone, a mobile broadband system (MBS) phone, etc., and the type thereof may be determined according to the type of mobile communication system constituting the mobile communication network. Here, MBS phone refers to a mobile phone to be used in the fourth generation system currently being discussed.

The sales terminal 110 according to the preferred embodiment of the present invention connects to the used market server 150 using a wireless data service or a wireless Internet service provided by the mobile communication network 120, and uses the used market server 150 by the used market server 150. After printing the used coloring market site (Site) implemented by the provided WAP (WAP: Wireless Application Protocol) page, the used coloring content stored in accordance with the seller's selection using the sales terminal 110 to the used market server 150 Sells used coloring to the used coloring market by requesting registration of used coloring content while transmitting. In addition, the sales terminal 110 receives a discount coupon short message transmitted from the used market server 150 when used coloring registered in the used coloring market is sold.

In addition, the purchase terminal 112 is connected to the second-hand market server 150 using a wireless data service or a wireless Internet service provided by the mobile communication network 120, and provided by the second-hand market server 150 (WAP: Wireless). After printing the used coloring market site (Site) implemented as an Application Protocol) page, the purchaser using the purchase terminal 110 purchases the used coloring registered in the used coloring market at a discounted price.

To this end, the selling terminal 110 and the purchasing terminal 112 may be a short message or a multimedia message as well as a basic configuration as a mobile communication terminal for using a voice communication service and a wireless data service or a wireless Internet service provided by the mobile communication network 120. It is provided with a message application that performs operations such as creating, editing, modifying, storing, deleting, transmitting and receiving a short message or a multimedia message using the SMSC 160, and outputting the transmitted and received messages on the screen.

In addition, the sales terminal 110 and the purchase terminal 112 access the used market server 150 using the mobile communication network 120, and register the used coloring in the used coloring market site provided by the used market server 150. Wireless Application Protocol (WAP), which is a wireless Internet access protocol, Microsoft Internet Explorer (MIE) based on HTML using HTTP protocol, and Handheld Device Transport Protocol (HDPT) Internet browser such as NTT DOKOMO's i-Mode or SK Telecom's 'NATE'.

The mobile communication network 120 includes a base station transmitter 122, a base station controller 124, a mobile switching center (MSC) 126, and a data core network (DCN) 128, The wireless terminal is connected to the sales terminal 110 and the purchase terminal 112, and the Internet 130, the sales terminal 110, and the purchase terminal 112 sell voice communication services, wireless data services or wireless Internet services, and used coloring. And various functions for performing a mobile communication service such as a used coloring market service to be purchased.

Here, the base station transmitter 122 not only transmits location information received from the sales terminal 110 and the purchase terminal 112 to the base station controller 124, but also the sales terminal 110 and the purchase terminal 112 and the base station controller 124. A wired / wireless conversion, a wireless signal transmission and reception between the), and is a network termination device directly connected to the sales terminal 110 and the purchasing terminal 112. In addition, the base station transmitter 122 is arranged in units of cells, and performs location registration to determine the positions of the sales terminal 110 and the purchasing terminal 112 existing in the cell area under its control.

The base station controller 124 controls the base station transmitter 122 and allocates and releases radio channels such as paging channels and traffic channels for the sales terminal 110 and the purchasing terminal 112, the sales terminal 110, and the purchasing terminal ( 112) transmit power control of the base station transmitter 122, soft hand-off and hard hand-off determination, transcoding and vocoding, and wireless access network Performs operation and maintenance functions.

The mobile communication switching center 126 includes a plurality of electronic exchanges to perform basic and additional service processing, incoming and outgoing call processing of subscribers, location registration procedure and handoff procedure, and interworking with other networks.

To this end, the mobile switching center 126 is configured to perform an access switching subsystem (ASS) that performs distributed call processing, an interconnection network subsystem (INS) that performs centralized call processing, and a centralized function of operation and maintenance (CCS). It may include a subsystem such as a Central Control Subsystem (LOC), a Location Registration Subsystem (LRS) that performs a function of storing and managing information on a mobile subscriber. In addition, the mobile communication switching center 126 may include an Asynchronous Transfer Mode (ATM) switch (not shown) in order to transmit data in a packet method of a cell unit to increase transmission speed and efficiency of line use.

The data core network 128 may include a high speed data service for providing packet data communication service, an internet / intranet access service, a virtual private network (VPN) access service, a simple IP and a mobile IP service, Performs Point-to-Point Protocol (PPP) authentication, billing, and packet compression.

The Internet 130 includes various services existing in the TCP / IP protocol and its upper layers, namely, Hypertext Transfer Protocol (HTTP), Telnet, File Transfer Protocol (FTP), Domain Name System (DNS), and Simple Mail Transfer Protocol (SMTP). , A global open computer network architecture that provides Simple Network Management Protocol (SNTP), Network File Service (NFS), and Network Information Service (NIS).

The content providing server 140 is implemented with a conventional network server. A network server is a computer system and computer that is typically connected to a subordinate device that can communicate with other network servers over a computer network, such as a private intranet or the Internet, to accept a request to perform a task and perform a task on it to provide a result. It means software (network server program). However, in addition to such a network server program, it should be understood as a broad concept including a series of applications running on a network server and in some cases various databases built therein. Such a network server may be implemented using a network server program that is variously provided according to an operating system such as DOS, Windows, Linux, UNIX, or Macintosh.

In addition, the content providing server 140 according to a preferred embodiment of the present invention generates, receives, and stores various multimedia contents, and sells the terminal 110 or purchases upon request to the sales terminal 110 or the purchasing terminal 112. The terminal 112 is sold and provided.

The used market server 150 is a server that is implemented as a conventional network server, such as the content providing server 140 described above, and operates a site implemented as a swap page or web page.

The used market server 150 according to a preferred embodiment of the present invention implements a used coloring market for selling or buying used coloring as a swap page or a web page, used coloring market swap site or used coloring market website (hereinafter, ' Used coloring market site), receives used coloring data from the selling terminal 110 at the request of the selling terminal 110, registers the used coloring market site, and is registered by the purchasing terminal 112. When the used coloring is sold, the discount coupon short message is transmitted to the sales terminal 110 using the SMSC 160. In addition, the used market server 150 transmits the registered used coloring at the request of the purchase terminal 112, and charges the purchase price accordingly to the purchase terminal 112 at a discounted price.

In addition, the second-hand market server 150 according to a preferred embodiment of the present invention, in registering the used coloring in the used coloring market site, analyzes the used coloring received from the sales terminal 110 to check the number of used sales. If the number of used sales is less than or equal to the preset maximum sales count, the used coloring is registered. If the used sales count is greater than the preset maximum sales count, a registration rejection short message is generated and the sales terminal 110 is generated using the SMSC 160. To send).

In addition, the used market server 150 according to a preferred embodiment of the present invention checks whether there is a purchase request for used coloring registered from the purchase terminal 112, and if there is a purchase request, the used coloring as described above. If it is sent to the purchase terminal 112, and the discount coupon short message is sent to the sales terminal 110, but there is no purchase request to check whether the preset maximum selling period for the registered used coloring is past A registration deletion short message is transmitted to the sales terminal informing the registration deletion of the used coloring.

SMSC 160 is connected to the Internet 130 has a function to deliver a short message to the mobile subscribers. The SMSC 140 uses the mobile communication network 120 to transmit and receive numbers and letters bidirectionally between various text delivery systems (PC communication system, Internet server system, mobile communication terminal, etc.) and subscribers. Of course, the mobile subscriber may send a short message through the sales terminal 110 and the purchase terminal 112. The SMSC 160 according to the preferred embodiment of the present invention transmits the discount coupon short message, the registration rejection short message, and the registration deletion only message to the sales terminal 110 at the request of the used market server 150.

The seller terminal 170 and the purchaser terminal 172 according to the preferred embodiment of the present invention are connected to the used market server 150 using the Internet 130 according to the key manipulation of the seller and the buyer. It refers to a computer that outputs a web page provided by, and sells or buys used coloring according to a seller and a buyer's choice, and may be any one of a desktop computer and a notebook computer, and may be used to access the Internet 130. It has a built-in memory for storing web browsers and programs, and a controller for running and controlling programs.

In the present invention, the used coloring used in the mobile communication terminal may be stored in the mobile communication terminal and sold or purchased in the used coloring market through the mobile communication terminal, but the used coloring may be backed up data from the mobile communication terminal to the user's computer. Can be sold or purchased in the used coloring market.

That is, the seller may sell the used coloring by using the selling terminal 110 to register the used coloring on the used coloring market site implemented by the swap page provided by the used market server 150, but the seller terminal 170 may be By using the used market server 150, the used coloring market site implemented as a web page provided by the used coloring may be registered and sold. Similarly, the purchaser may purchase used coloring using the purchase terminal 112 or using the purchaser terminal 172.

In addition, the procedure of selling and purchasing used coloring using the seller terminal 170 and the purchaser terminal 172 is the same as selling and buying used coloring using the selling terminal 110 and the purchasing terminal 112. Instead of using the mobile communication network 120, the Internet 130 may be used to access and sell used coloring market sites implemented as web pages.

Hereinafter, a method of providing used coloring market service will be described on the assumption that the selling terminal 110 and the purchasing terminal 112 sell and buy used coloring using the mobile communication network 120. However, these assumptions are for convenience of description and may sell and purchase used coloring using the internet 130 to the seller terminal 170 and the purchaser terminal 172.

2 is a flowchart illustrating a method for providing used coloring market service according to a preferred embodiment of the present invention.

When the seller purchases the coloring content from the content providing server 140 and uses the coloring content, purchases the new coloring content or uses other coloring content, the coloring content being used is the mobile communication terminal owned by the user. Stored in the sales terminal 110 or deleted. Such deleted or stored coloring contents are discarded unnecessarily, and a seller may use a used coloring market service, which is a preferred embodiment of the present invention, to recycle them.

The seller connects to the wireless Internet using a key input unit and the like provided in the sales terminal 110 possessed to sell used coloring using the used coloring market service.

The sales terminal 110 accesses the used market server 150 using a wireless Internet service provided by the mobile communication network 120 according to the seller's selection, and uses the swap page provided by the used market server 150. The coloring market site is displayed on the screen. The seller checks the used coloring market site output to the selling terminal 110 and operates the selling terminal 110 to sell the used coloring.

The sales terminal 110 transmits the used coloring to the used market server 150 according to the seller's selection, and requests sales registration (S210).

Receiving the used coloring from the sales terminal 110, the used market server 150 received a sale registration request analyzes the received used coloring to check the used number of sales information included in the used coloring (S220).

Used coloring according to a preferred embodiment of the present invention includes used sales retrieval information. The number of used sales is information on the number of used colors that are included in the used coloring and used in the used coloring market. The sale of used content, ie, unlimited used coloring, can be disadvantageous to content providers who provide the content. Therefore, in order to limit to a certain number of times, it is information for grasping the number of sales.

In addition to the method of checking whether the number of sales of the used coloring exceeds the predetermined number as described above, the sales history of the used coloring (that is, the sales history of the specific used coloring) is recorded in a database provided in the used market server 150. It is also possible to prevent the sale of the used coloring by prohibiting the sale registration for the used coloring that is to be stored and registered for later sale.

The used market server 150 confirming the used sales collection information checks whether the used sales collection number extracted from the used sales collection information is preset maximum sales number and whether the used sales number is less than or equal to the maximum sales number (S230).

Since the used market server 150 is a used coloring to sell more than the maximum number of times, as a result of the check in step S230, the registration rejection short message rejecting the sale registration to the sales terminal 110 using the SMSC 160. Transmit (S232).

In addition, the used market server 150, as a result of the check in step S230, if the small used color registration can be registered, it is stored in the database with the used coloring and registered in the used coloring market site (S240).

This allows the seller to sell used content that is not used. The selling terminal 110 registered used coloring on the used coloring market site may delete or use the used coloring stored in the provided memory to stop using the used coloring sold by the seller.

The used market server 150 registering the used coloring on the used coloring market site checks whether there is a purchase request for registered used coloring from the connected purchase terminal 112 (S250).

If there is no purchase request from the purchase terminal 112, the used market server 150 checks the preset selling period if the purchase request from the purchase terminal 112, and whether the last period after the registration for the used used coloring has passed the maximum selling period. Check (S252).

The used market server 150 transmits a registration deletion short message for notifying that the used coloring is registered to the sales terminal 110 using the SMSC 160 when the maximum selling period has passed, as a result of checking in step S252. (S254).

The used market server 150 proceeds to step S250 if the maximum selling period has not passed as a result of checking in step S252, and checks whether there is a purchase request.

In addition, the used market server 150 transmits the used coloring to the purchase terminal 112 when there is a purchase request for the registered used coloring as a result of the check in step S250, and schedules the normal price at the time of newly purchasing the used coloring. A discounted price that discounts a portion (for example, 20% of a new purchase price) is charged to the purchase terminal 112 as a purchase price (S260).

In operation S260, the used market server 150 that sells the used coloring to the purchase terminal 112 notifies that the registered used coloring is sold, and uses the SMSC 160 to send a discount coupon short message to notify the discount coupon number. Transmission to the sales terminal 110 (S270).

The discount coupon short message according to the preferred embodiment of the present invention is a message for notifying that the registered used coloring has been sold as described above, and a certain portion of the new selling price of the used used coloring so that it can be used later when purchasing the coloring. For example, it includes a discount coupon number that can be discounted 20% of the new purchase price. In other words, the seller checks the discount coupon short message, recognizes that the used coloring has been sold, checks the discount coupon number, and then purchases a new coloring or purchases the used coloring to enter a portion of the purchase price. You can get a discount.

3 is an exemplary view for explaining a process in which a seller sells used coloring using a used coloring market service according to a preferred embodiment of the present invention.

3A illustrates a wireless data service menu output to the sales terminal 110. As the seller manipulates the keys provided in the sales terminal 110, the sales terminal 110 accesses the wireless Internet service, and when the 'used coloring market' is selected from the output menu as shown, the sales terminal 110 Accesses the used market server 150 and outputs a used coloring market site.

3B is a used coloring market site implemented as a swap page provided by the used market server 150 is output to the sales terminal 110. When the seller selects 'sell' to sell the used coloring on the screen shown as 3B, and selects the stored used coloring to sell according to the output message, the sales terminal 110 uses the selected used coloring to sell the used market. While transmitting to the server 150, the sales registration request.

3C is that the used coloring is registered in the used coloring market is output to the sales terminal 110. If the number of used sales does not exceed the maximum sales, the used coloring is registered in the used coloring market as shown in 3C.

4 is an exemplary diagram for explaining a process of purchasing used coloring by a buyer using a used coloring market service according to a preferred embodiment of the present invention.

4A is a used coloring market site is output to the purchase terminal (112). As described with reference to 3A in FIG. 3, when the purchaser also operates the purchase terminal 112 to access the wireless Internet service and selects the 'used coloring market' menu, the purchase terminal 112 outputs a screen such as 4A, The buyer selects 'buy' to buy used coloring.

4B, used coloring registered in the used coloring market is output to the sales terminal 110. The purchase terminal 112 outputs to the screen as shown in 4B, and the buyer selects the desired used coloring.

In 4C, a screen for confirming a used coloring purchase is output to the sales terminal 110. When the buyer checks the message on the screen output as shown in 4C and selects 'confirmation' for purchase, a message for inputting a discount coupon number may be output.

In 4D, a message for inputting a discount coupon number is output to the sales terminal 110. When the purchaser confirms the purchase as described above, a message for inputting a discount coupon number for the discount may be output. If the buyer previously received a discount coupon number while selling the used coloring, the discount coupon number can be further discounted by entering the discount coupon number held in the screen shown in FIG. 4D and selecting 'OK'.

In other words, because you can buy used coloring without entering a discount coupon number, you can buy at a discounted price than the new coloring price, but if you enter the discount coupon number you have, you can get more discount. However, the used coloring market operator may be able to adjust the discount so as not to purchase used coloring.

In 4E, a message indicating that the used coloring is purchased is output to the purchasing terminal 112. The buyer checks the message output to the purchase terminal 112 as shown in 4E to recognize that the purchase is completed.

4F is a discount coupon short message is sent to the sales terminal 110 is output. Used terminal coloring is purchased by the buyer and the seller terminal 110 registered to sell the used coloring outputs a discount coupon short message received from the used market server 150. The seller recognizes that the registered used coloring is sold through the discount coupon short message, receives the discount coupon number, and when purchasing a new coloring or purchasing the used coloring, the seller may enter a discount coupon number to receive a discount on the purchase price.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics 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 mobile communication subscriber may receive a certain amount of money by returning a content that has become bored or out of fashion, and may receive a discount on the next purchase, and purchase used content at a discounted price. This can reduce the economic burden of purchasing content. In addition, this enables the use of the content to activate the mobile communication service.

In addition, it is possible to limit the number of sales of used content, if necessary, to prevent the sale without restrictions, so that the purchase price of the content is excessively discounted to prevent the content provider's desire to develop the content.

Claims (9)

A sales terminal that sells used content, a purchase terminal that purchases the used content, a used market server that relays the sale and purchase of the used content using a used content market site, and a short message service center that relays transmission and reception of short messages ( In a system including a Short Message Service Center (SMSC), a method of selling and purchasing the used content, (a) receiving a request for registration of the used content while receiving the used content from the sales terminal; (a1) checking whether or not the sale of the used content is restricted by checking used sale count information included in the used content or checking whether there is a previous sale; (a2) transmitting a sales registration rejection short message that rejects sales registration to the sales terminal when the sales of the used content are restricted as a result of the checking in step (a1); (b) registering the used content on the used content market site if the sale of the used content is not restricted as a result of the checking in step (a1); (c) checking whether there is a purchase request for the used content from the purchase terminal; (d) transmitting the used content to the purchase terminal when a request for purchase of the used content is found as a result of the step (c), and charging a purchase price for the used content; And (e) transmitting a discount coupon short message to the sales terminal; Used content market service providing method comprising a. delete delete According to claim 1, The used content market service providing method, Between the step (c) and the step (d), (c1) if the check result of step (c) indicates that there is no request for purchasing the used content, checking whether the registration period, which is a period from the time when the used content is registered, exceeds a preset maximum selling period. ; (c2) if the registration period exceeds the maximum selling period, as a result of confirming the step (c1), deleting the used content from the used content market site, and transmitting a registration deletion short message to the selling terminal. ; And (c3) proceeding to step (c) if the registration period does not exceed the maximum selling period as a result of checking in step (c1); Used content market service providing method comprising a. The method of claim 1, wherein in step (d), The purchase price is a used content market service providing method, characterized in that the price is partially discounted from the price when purchasing the used content as new content. The method of claim 1, wherein in step (e), The discount coupon short message is a used content market service providing method comprising a message indicating that the used content has been sold and a discount coupon number is transmitted to the sales terminal. The mobile terminal of claim 6, wherein the sales terminal comprises: Used content market service provided by purchasing the new content or the new used content by entering the discount coupon number and purchasing the discounted price of the new content or a part of the purchase price of the new used content. Way. A sales terminal for selling used content, a purchasing terminal for purchasing the used content, a mobile communication network providing a wireless Internet service to the selling terminal and the purchasing terminal, and a short message service center for transmitting a short message to the selling terminal (SMSC: Short Message Service Center (hereinafter referred to as "SMSC"), the system for relaying the sale of the used content by receiving the used content from the sales terminal and transmitting to the purchase terminal, Operate a used content market site, allow access to the sales terminal, receive the used content from the sale terminal, register it with the used content market site, allow access to the purchase terminal, and Check whether there is a purchase request for used content, and if there is a purchase request, transmit the used content to the purchase terminal, charge a purchase price for the used content, and send a discount coupon short message to the sale terminal. Used market server requesting a transfer Including, but the used market server checks the used sales collection information included in the used content, or checks whether there is a history of previously sold to determine whether the sale of the used content is limited, and the used content If the sale is limited, the sales terminal transmits a sale registration rejection short message that rejects the sale registration, and if the sale is not restricted for the used content, the used content is registered on the used content market site. Used content market service delivery system. According to claim 8, The used content market service providing system, Seller terminal for selling the used content; A buyer terminal for purchasing the used content; And An internet providing an internet service by connecting the seller terminal, the buyer terminal, and the used market server In addition, the second-hand market server allows access to the seller terminal, receives the used content from the seller terminal and registers in the used content market site, and allows the purchaser terminal access, and the buyer Check whether there is a purchase request for the used content from the terminal, and if there is a purchase request, transmit the used content to the purchaser terminal, charge a purchase price for the used content, and discount coupon to the seller terminal. A used content market service providing system, characterized by sending an e-mail.

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