KR20090039147A - Device for providing product information and a service method using the same. - Google Patents

Abstract

Disclosed are an apparatus for providing information on a product through a mobile terminal and a service method using the same. The present invention provides a method for providing information on a product through a mobile terminal, comprising: a) periodically collecting evaluation information of a product on a Web; b) extracting a semantic word from the collected information, and sorting the extracted semantic word by product category and storing the semantic word in a product information database; c) receiving a desired product search from a user; d) extracting a semantic word from a category of a corresponding product of the product information database by matching a product received from the user with a product stored in the product information database; And e) transmitting the extracted semantic word to the corresponding user mobile terminal, and an apparatus for providing the same. According to the present invention, since the shopping information is provided by using the mobile terminal, the user can be provided with information about shopping whenever and wherever desired without spatial and time constraints.

Description

Device for providing product information and a service method using the same. {Equipment for providing information about goods in shopping and method for serving information about goods in shopping specifically}

The present invention relates to an apparatus and a service method for providing information about a product to a user using a mobile device. More particularly, the information related to the collected product is collected by collecting product related information scattered on a web. The present invention relates to a mobile product information providing apparatus and a service method using the same to provide product information that can be a guideline for a user's product selection without providing a location and time constraint to the user's mobile terminal.

With the development of modern technology, online shopping is rapidly increasing in which consumers can easily purchase and pay by credit card or electronic money without the hassle of directly going to the market or department store. Online shopping has become familiar to the younger generation, especially the Internet generation, due to its low price without intermediate margins and convenience without time and space constraints. Due to the explosive increase in users of online shopping, various technologies are being developed accordingly.

1 is a flowchart illustrating a method for analyzing a product purchase condition published in an internet shopping mall as the prior art 1 (application number: 10-2000-0022155).

As shown in FIG. 1, the prior art 1 searches for data corresponding to items predetermined as a product purchase condition in a plurality of shopping malls on the Internet (S11), and extracts product purchase conditions from the searched data to purchase a product. Store in the condition database (S12), receive the product information to be purchased from the customer via the Internet (S13), and the product purchase conditions of the product corresponding to the product information in the product purchase condition database for each shopping mall URL (S14) calculates a purchase satisfaction level by assigning a predetermined weight to each item of the drawn product purchase conditions (S15) and then ranks the purchase satisfaction level to the customer together with the product purchase conditions of each Internet shopping mall. This is a method for analyzing product purchase conditions posted in an internet shopping mall that is displayed through S16.

Such prior art 1 does not provide the advantages and disadvantages of the product directly to the customer, but adds a uniform weight to the matters on the price, recognition, delivery time, return conditions, etc. Likewise, personality does not meet the needs of various users. In addition, the prior art 1 has a space constraint due to the use of a PC terminal.

2 shows a schematic configuration of a method for providing Internet shopping information as the prior art 2 (application number: 10-2000-0030786).

The prior art 2 analyzes the taste of the customer's product connected to the Internet shopping mall, transmits the information through the customer and salesperson agent character conversation, and recommends the analyzed customer's product to the customer. Alternatively, the Internet shopping information providing method may provide product information on another product selected directly and update taste information of the product of the customer according to the product selected by the customer.

Since the conventional technology 2 also requires the use of a PC terminal, spatial constraints are followed, and the first-time customer may not be able to provide the information desired by the customer because it is difficult to grasp the propensity data because the data on the taste is not accumulated. have.

The present invention provides an apparatus for providing information on shopping that can be used in a timely manner and a service method using the same by removing spatial and temporal constraints caused by the user having to use a PC terminal.

 In addition, in order to satisfy the various personalities of consumers, by providing product information based on the user's reviews and testimonials already used to provide a variety of information about the product.

Furthermore, by classifying the merits and demerits of the merchandise and providing the information to the user, the user can easily judge the merchandise.

The present invention to solve the above problems, the product information collection unit for periodically collecting the evaluation information of the product on the Web (Web) and extracts a semantic word from the collected information; A product information database configured to store the semantic word extracted by the product information collection unit in correspondence with a corresponding product; A product search input unit which receives a product search content from a user and extracts a product word from the product search content; A product information extracting unit which extracts a semantic word of a product from the product information database by matching the extracted product word with a product stored in the product information database; And a product information output unit which transmits the semantic word extracted by the product information extracting unit to the corresponding mobile terminal of the user.

Preferably, the product information collection unit, a web robot for periodically collecting a web document about the evaluation information of the product on the Web (Web); A parser for parsing and extracting structural information and style information of the collected web document; A morpheme analyzer for extracting nouns from content included in the web document extracted by the parser; And a filtering engine that extracts content from the web document based on the structure information and style information and delivers the content to a morpheme analyzer, and extracts only a semantic word from the nouns extracted from the morpheme analyzer and delivers it to a product information database. The product search input unit may include a stemmer and a syntax analyzer for extracting a semantic word for a product from a product search content received from a user's terminal.

Further, the product search input unit further includes an SMS receiving unit for receiving a user's short message (SMS), wherein the product information output unit, the product information short message based on the semantic word extracted by the product information extraction unit And it may further comprise a short message output means for transmitting the generated product information short message to the user mobile terminal.

The present invention also provides a product information providing method for providing information on the product through a mobile terminal, comprising the steps of: a) periodically collecting evaluation information of the product on the Web (Web); b) extracting a semantic word from the collected information, and sorting the extracted semantic word by product category and storing the semantic word in a product information database; c) receiving a desired product search from a user; d) extracting a semantic word from a category of a corresponding product in the product information database by matching a product received from the user with a product stored in the product information database; And e) transmitting the extracted semantic word to the corresponding user mobile terminal.

Furthermore, the step b) may further include classifying the extracted semantic words into advantages and disadvantages for the corresponding product and storing the extracted semantic words in the product information database.

Further, the step c) may further include a step of receiving a third party mobile terminal number to receive the corresponding information from the user, and the step e) may be performed using the received third party mobile terminal number. Sending a message inducing a connection; And when the third party mobile terminal is connected, transmitting the extracted semantic word to the third party mobile terminal.

The step e) may include searching for URL information for purchasing the corresponding product based on the product input from the user and the extracted semantic word, and transmitting the same to the user mobile terminal; And when there is a purchase request for the corresponding product from the user mobile terminal, connecting the user mobile terminal to the site of the URL.

Further, in step c), a user receives a short message (SMS) including a product search content desired by the user, and matches a product stored in the product information database with a product on the short message. The method may further include extracting a semantic word from a category of the product, and the step e) may further include generating a short message (SMS) for the extracted meaning word and transmitting the same to a mobile terminal. .

Wherein c), the short message (SMS) sent from the user includes a classification identifier for distinguishing the contents of the product search and the third party mobile terminal number that the user wants to receive the information, The product information providing apparatus recognizes the distinguished identifier and identifies a product search desired by the user in a short message (SMS) transmitted from the user and a third party mobile terminal number that the user wants to receive the information. It may further comprise the step of extracting separately.

According to the present invention, since the shopping information is provided by using the mobile terminal, the user can be provided with information about shopping whenever and wherever desired without spatial and time constraints.

 In addition, by providing product information based on user reviews and reviews that have been used directly, it is possible to satisfy a variety of personal needs of consumers by providing a variety of information on the advantages and disadvantages of the product.

Furthermore, by providing not only information about a single product but also information on various products related to the product at the same time, the user has to search for related product information several times to eliminate the inconvenience.

In addition, the user can provide information necessary for shopping not only to themselves but also to third parties such as friends, and in order to reduce excessive charges through the mobile Internet, a product information service can be provided through a short message (SMS). You will be able to receive information about your shopping products at a fee.

Hereinafter, a product information providing apparatus and a service method using the same according to the present invention will be described in detail with reference to a preferred embodiment.

3 shows a schematic configuration of a system for providing product information.

System for providing product information, the user's mobile terminal (260a, 270a), the third-party mobile terminal (260b, 270b), mobile communication company server 200, SMSC 250, product information providing apparatus 100 , The user PC terminal 370 or the like.

First, the product information providing apparatus 100 periodically collects the contents of the product evaluation information scattered on the web. Here, the place where the information about the product evaluation information is obtained may be a web document 350 in various places such as a shopping mall, a shopping-related site, and a blog on the Internet. Preferably, the present invention provides a variety of information so that the user can make a more correct choice in shopping than for shopping purchase, the information collected is a review, product reviews, etc. posted by users who have already used the product Can be information. Furthermore, the information collected may be information about other products related to the product.

The product evaluation information collected as described above is stored in a database provided on the product information providing apparatus 100.

Thereafter, the user accesses the product information providing apparatus 100 through the mobile Internet to the user mobile terminal 260a and inputs a search content for a desired product, where the user searches for product search through the mobile terminal 260a. In this case, the product search content may be input by accessing the product information providing apparatus 100 through the general PC terminal 370 through the Internet.

When the product search content is input, the product information providing apparatus 100 extracts product evaluation information about a product matching the input product from the database, and transmits the extracted product evaluation information to the user's mobile terminal 260a. Done.

Here, the user may also transmit the product evaluation information on the product to the mobile terminal 260b of the third party.

In addition, when using the mobile terminal to access the device provided on the Internet may be a burden on the usage fee, in order to relieve the user's burden on such charges added in the present invention, the content of the product desired by the user short In the form of a message (SMS) is transmitted to the product information providing apparatus 100 via the SMSC 250 of the mobile communication company, the product information providing apparatus 100 analyzes the received short message at this time product information providing apparatus 100 ) Has a morphological analyzer and a parser inside to grasp the meaning of the short message. When the received short message is analyzed, information on the product may be extracted from the database based on the analysis result, and may be transmitted to the mobile terminals 270a and 270b in the form of a short message (SMS).

4 shows a schematic configuration of a product information providing apparatus according to the present invention.

The product information providing apparatus 100 schematically includes a product search input unit 110, a product information collection unit 130, a product information database 150, a product information extraction unit 170, and a product information output unit 190. Becomes

The product information collecting unit 130 periodically collects evaluation information of the product on the web and extracts semantic words from the collected information. In the present invention, such product information is collected through a text mining technique. Let's take a quick look at the text mining technique.

The current web is focused on the display or layout technology of the browser to make it easier for people to see and understand. This representation using HTML makes it difficult to express semantic information representing the content and meaning of the document, and therefore it is difficult for non-human program or software agent to automatically extract meaning from the document. In order to solve this problem, the semantic web has been proposed. In order to support the Semantic Web, the ontology for knowledge representation is embedded in the web document, the relationship between knowledge is included, and the inference rules are included to enable the intelligent information processing of the computer. The system architecture for generating such ontology is currently being actively developed. However, there is a lot of information on the web that netizens don't have professional computer knowledge. It is very difficult for general users without such ontology or semantic web concept to attach effective semantic information to their contents.

To this end, the present invention can collect information scattered on the web by using a text mining technique. Here, text mining means that knowledge discovery is performed by extracting a pattern or a relationship from unstructured text. The process of creating new information from existing text.

FIG. 5 shows a schematic configuration of a product information collecting unit provided in the product information providing apparatus for collecting evaluation information of a product, and the like.

First, the web robot 132 travels on the Internet, collects web documents 350 related to shopping goods, and delivers them to the parser 134. The parser 134 then parses and extracts URL information, structure information, style information, and the like from the web documents collected by the web robot 132. The filtering engine 138 extracts the content from the information extracted from the web document and delivers the content to the stemmer 136. When the extracted content is input to the stemmer 136, the stemmer 136 extracts nouns from the content included in the extracted web document and transmits the nouns to the filtering engine 138. Then, the filtering engine 138 filters and extracts only the predetermined semantic words, transmits the extracted semantic words to the product information database 150, and stores the sorted words by category in the product information database 150.

For example, if a web document about a product review such as A in FIG. 6 has been collected, only words set as a semantic word in advance on the web document A as shown in FIG. Done.

Further, in order to provide information on product valuation that is easier to distinguish from the user, the product valuation information may be classified into advantages and disadvantages and stored in the product information database 150 for each category of the product.

In this process, the web document is text mined and stored in the product information database 150 of the product information providing apparatus 100. The embodiment of FIG. 6 is for explaining a schematic text mining technique. The process of collecting information is not limited to the embodiment of FIG. 6 but various methods for collecting basic product information may be applied.

Returning to the embodiment of the product information providing apparatus of the present invention of FIG. 4, the following description will be continued.

The product search input unit 110 receives the contents of the product search from the user terminal and extracts a meaningful word from the input product search contents, for this purpose, the product search input unit 110 is received from the user terminal It will include a stemmer and segment analyzer to extract the semantic words for the product from the product search.

When the product search input unit 110 analyzes the contents of the product search from the user and extracts the product word, the extracted product word is transferred to the product information extraction unit 170. In addition, the product information extraction unit 170 matches the extracted product word with the product stored in the product information database 150 to extract the semantic words stored in the product category corresponding to the product word.

The semantic words for the extracted product are transferred to the product information output unit 190 and transmitted from the product information output unit 190 to the corresponding mobile terminal.

FIG. 7 illustrates an embodiment in which a product information providing device according to the present invention is implemented so that the product information providing device provides information on a product to a user mobile terminal.

As illustrated in FIG. 7, when the user terminal 260a is connected to the product information providing apparatus 100, the product information providing apparatus 100 may provide an input window 265 for a product information providing service. 260a).

When the user inputs the contents related to the desired product through the input window 265, and the input contents are transmitted to the product information providing apparatus 100, the providing apparatus 100 searches for a product equipped with a morpheme analyzer and a parser. The semantic word for the product is extracted from the input content through the input unit 110, and the product information extracting unit 170 matches the extracted word with the product on the product information database 150 to evaluate the corresponding product. The semantic word data is extracted from the product information database 150.

The semantic word data of the extracted product evaluation is transmitted to the corresponding terminal 260a to be displayed 267 on the screen of the corresponding terminal 260a. Here, in the exemplary embodiment of FIG. 7, the terminal 260a for inputting the product information is identical to the terminal 260a provided with the corresponding product information. However, when the user wants to provide the corresponding product information to a third party, The corresponding product information may be provided to the third party by inputting the third party's mobile terminal number.

Then look at each process through the flow chart of the product information providing service method according to the present invention attached below.

8 shows an overall flowchart of a method for providing product information service according to the present invention.

First, the product information collecting unit 130 of the product information providing apparatus 100 periodically collects the content of the evaluation information of the product on the web (S100), and the semantic word for the evaluation of the product from the collected information. Extract (S120).

The extracted semantic words are sorted for each product category and stored in the product information database 150 (S150). Here, the semantic words related to the product evaluation may be classified into advantages and disadvantages for each corresponding product, sorted into corresponding product categories, and stored in the product information database 150.

And when the contents of the desired product from the user, namely, such as product name or model name is input to the product information providing apparatus 100 (S200), the product information providing apparatus 100 is a product search input unit having a morphological analyzer and a parser After extracting a word such as a product name from the contents of the product input from the user through 110, matching the extracted product name with the product stored in the product information database 150 to retrieve information about the product and then product information By extracting the semantic words related to the corresponding product found in the database 150 (S300), the extracted information is transmitted to the corresponding mobile terminal (S400).

In the present invention, the user can access the product information providing device on the Internet through a mobile terminal or a PC terminal to input the desired product information, Figure 9 is the user through the mobile terminal (260a) product information providing device ( A process of accessing 100) and receiving information on a product is shown.

As shown in FIG. 9, when the user accesses the product information providing apparatus 100 over the Internet through the mobile terminal 260a (S210a), the product information providing apparatus 100 is the user mobile terminal 260a. In order to provide a user input window for inputting search contents for a desired product, the user inputs search contents related to a desired product from the user through the input window (S220a). When the content of the desired product is input from the user, the product information providing apparatus 100 may search for a word such as a product name in the product search content input from the user through the product search input unit 110 equipped with a morpheme analyzer and a parser. Extract and match the extracted words with products stored in the product information database 150 to search for information on the corresponding product, and then extract the semantic words related to the corresponding product found in the product information database 150 (S300). The extracted information is transmitted to the mobile terminal of the user (S410a). Further, when the user wants to transmit information about the product to a third party such as a friend, the product information providing device 100 is a separate third party mobile in addition to an input window for inputting the content of the product desired by the user. Provide an input window for inputting a number, determine the user's intention to input the third party's mobile number (S230a), input a mobile number to receive information about the product from the user (S240a), and receive the product. After extracting the semantic word related to the corresponding product from the information database 150 (S300), the mobile having received a connection induction message from the user so that the terminal of the mobile number received from the user accesses the product information providing apparatus 100; The number is transmitted (S420a). When the terminal of the mobile number received from the user is connected to the product information providing apparatus 100 (S430a), the product information providing apparatus 100 receives a terminal of the mobile number that has received the semantic word regarding the extracted product from the user. Will be provided to

In addition, in order for a user to purchase a product more conveniently based on the information on the provided product, the URL information for purchasing the product can be searched based on the extracted product information and the information on the corresponding product is searched. The terminal may be provided to the terminal of the user mobile or the mobile received from the user, and the terminal may be connected to the site of the URL when the user requests a purchase.

Furthermore, FIG. 10 shows a flowchart of a process of providing information on goods when the user connects to the goods information providing apparatus 100 on the Internet through the PC terminal 370.

When the user connects to the product information providing apparatus 100 on the Internet through the PC terminal 370 (S210b), the product information providing apparatus 100 may input the contents of the product search to the PC terminal 370. Provides a mobile number input window for inputting a mobile number to be provided with the input window and the information on the product, and the information and the mobile number for the product search in each input window provided (S220b), product information The providing apparatus 100 extracts a word such as a brand name from the contents of the product search input from the user through the product search input unit 110 equipped with a morph analyzer and a syntax analyzer, and extracts the extracted words from the product information database ( After searching for information on the corresponding product by matching with the product stored in 150, the semantic word about the corresponding product found in the database 150 is extracted (S300). In addition, if the mobile terminal is connected to the product information providing apparatus (S420b) after transmitting the access prompt message so that the terminal of the received mobile number can access the product information providing apparatus (S410b), the product information database 150 The semantic word related to the extracted product is provided to the corresponding mobile terminal.

Further, information on the product may be provided in a short message (SMS) scheme for reducing the burden of excessive charges due to Internet access through a mobile terminal, and FIG. 11 is a short message (SMS) according to the present invention. A flow chart is provided that provides information about the product using the scheme.

First, a user writes a content of a desired product search on a mobile terminal in a short message (SMS) and transmits it to the product information providing apparatus 100, and the product information providing apparatus 100 receives a short message of the contents of the product. In operation S210c, the product information providing apparatus 100 analyzes a short message of the contents of the product by the product search input unit 110, extracts words such as a brand name, and extracts words such as a brand name and a product information database ( After searching for information on the corresponding product by matching with the product on 150, the semantic word about the corresponding product found in the product information database 150 is extracted (S300).

In addition, the product information output unit 190 of the product information providing apparatus 100 generates a text message (SMS) for the semantic word related to the extracted corresponding product (S310) and transmits it to the user's mobile terminal (S410c). . Here, the product information providing apparatus 100 may recognize the segment identifier included in the short message transmitted from the user, and the segment recognizer wants to receive the information about the product on the short message and the user. It is used to distinguish mobile numbers.

The product information providing apparatus 100 determines whether the segment recognizer is included in the short message transmitted from the user (S220c), and if the segment recognizer is included in the short message transmitted from the user, the product recognizer uses the class identifier. In the short message sent from the user to extract the information on the product search and mobile number is extracted (S230c).

 The product information output unit 190 transmits the short message generated based on the semantic word about the corresponding product extracted from the product information database 150 to the mobile number included in the short message transmitted from the user (S420c). do.

Furthermore, based on the information about the product extracted from the product information database 150, so that the user can purchase the product more conveniently based on the information about the product provided by the user URL information for purchasing the extracted product Search for and include the retrieved URL information in an information short message about the product.

The product information providing apparatus and the product information providing service method using the same according to the present invention can be modified and applied in various forms within the scope of the technical idea of the present invention and are not limited to the above embodiments. In addition, the embodiments and drawings are merely for the purpose of describing the contents of the invention in detail, and are not intended to limit the scope of the technical idea of the invention, the present invention described above is common in the art to which the present invention belongs. As those skilled in the art can make various substitutions, modifications, and changes without departing from the technical spirit of the present invention, it is not limited to the embodiments and the accompanying drawings. Judgment should be made including scope and equivalence.

1 is a flowchart illustrating a method for analyzing a product purchase condition published in an internet shopping mall as the prior art 1 (application number: 10-2000-0022155).

2 shows a schematic configuration of a method for providing Internet shopping information as the prior art 2 (application number: 10-2000-0030786).

3 shows a schematic configuration of a system for providing product information.

4 shows a schematic configuration of a product information providing apparatus according to the present invention.

5 shows a schematic configuration of a product information extracting unit provided in the product information providing apparatus according to the present invention.

6 illustrates an embodiment of extracting semantic words from a collected web document according to the present invention.

7 illustrates an embodiment in which a user terminal and a product information providing device are connected to provide product information.

8 is a flowchart illustrating an overall method of providing a product information providing service according to the present invention.

9 is a flowchart illustrating a process in which a user accesses a product information providing device through a mobile terminal and receives information on a product.

FIG. 10 shows a flowchart of a process of providing information on goods when a user connects to a providing apparatus over the Internet via a PC terminal in the present invention.

11 is a flowchart illustrating a process of providing information on a corresponding product by using a short message (SMS) method according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: product information providing device, 110: product search input unit,

130: product information collection unit, 150: product information database,

170: product information extraction unit, 190: product information output unit

200: carrier server, 250: SMSC,

260a, 260b, 270a, 270b: mobile terminal, 350: web document, 370: PC terminal,

S100-S420c: The code | symbol which shows each process of the flowchart of this invention.

Claims (10)

An apparatus for providing information on a product to a mobile terminal, A product information collecting unit which periodically collects evaluation information of products on the Web and extracts semantic words from the collected information; A product information database configured to store the semantic word extracted by the product information collection unit in correspondence with a corresponding product; A product search input unit which receives a product search content from a user and extracts a product word from the product search content; A product information extracting unit which extracts a semantic word of a product from the product information database by matching the extracted product word with a product stored in the product information database; And And a product information output unit which transmits the semantic word extracted by the product information extracting unit to the corresponding mobile terminal. The method of claim 1, The product information collection unit, A web robot that periodically collects a web document about evaluation information of a product on a web; A parser for parsing and extracting structural information and style information of the collected web document; A morpheme analyzer for extracting nouns from content included in the web document extracted by the parser; And  And a filtering engine that extracts content from the web document based on the structure information and style information and delivers the content to a morpheme analyzer, and extracts only semantic words from the nouns extracted from the morpheme analyzer and delivers it to a product information database. Product information providing device characterized in that. The method of claim 1, The product search input unit, And a stemmer and a parser for extracting a semantic word for the product from the product search content received from the user's mobile terminal. The method of claim 3, wherein The product search input unit, Further comprising an SMS receiving means for receiving a short message (SMS) of the user, The product information output unit, Product information characterized in that it further comprises a short message output means for generating a product information short message based on the semantic word extracted by the product information extraction unit, and transmits the generated product information short message to the user mobile terminal. Provision device. In the method for providing information about a product through a mobile terminal, a) periodically collecting the evaluation information of the product on the Web; b) extracting a semantic word from the collected information, and sorting the extracted semantic word by product category and storing the semantic word in a product information database; c) receiving a desired product search from a user and extracting a word for the product from the received product search contents; And d) extracting a semantic word from a category of a corresponding product of the product information database by matching a word of the extracted product with a product stored in the product information database; And e) transmitting the extracted semantic word to a corresponding user mobile terminal. The method of claim 5, wherein B), And classifying the extracted semantic words into advantages and disadvantages for a corresponding product and storing the extracted semantic words in the product information database. The method according to claim 5 or 6, C), Receiving a third party mobile terminal number to receive the corresponding information from the user; Step e), Transmitting a message for inducing access to the received third party mobile terminal number; And And when the third party mobile terminal is connected, transmitting the extracted semantic word to the third party mobile terminal. The method according to claim 5 or 6, Step e), Searching for URL information for purchasing the corresponding product based on the product on the product search content input from the user and the extracted semantic word, and transmitting the same to the user mobile terminal; And If there is a purchase request for a corresponding product from the user mobile terminal, connecting the user mobile terminal to the site of the URL. The method according to claim 5 or 6, C), Receives a short message (SMS) containing a product search content desired by the user, extracts a word for a product from the received short message and matches the product stored in the product information database to match the corresponding product in the product information database Extracting semantic words from the categories of, Step e), And generating a short message (SMS) for the extracted semantic word and transmitting the short message to a corresponding mobile terminal. The method of claim 9, C), The short message (SMS) sent from the user includes a segment identifier for distinguishing the contents of the product search and the third party mobile terminal number that the user wants to receive the information, and the provision device recognizes the segment. Recognizing the user and separately extracting contents related to a product search desired by the user from a short message (SMS) transmitted from the user and a third party mobile terminal number which the user wants to receive the information. Product information providing method, characterized in that.

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