WO2016099006A1 - Epub electronic book service system and method - Google Patents

Abstract

The present invention relates to an EPUB electronic book service system and method capable of providing a service of large amount of EUB electronic book-related content in a service manner enabling linked content to be transmitted, on a real time basis, while maintaining the file in the original state without separating a file. The EPUB electronic book service system according to an embodiment of the present invention can: provide convenience in an electronic book management by providing an electronic book for a service, the electronic book including link information for a link with content constituting the electronic book and having minimized capacity by excluding actual content constituting the electronic book in a state in which the electronic book is stored in a web server without the need for separating a large capacity electronic book managed by a web server; save storage space of a user device; and simultaneously enable the user device to download or stream content to be read on a real time basis so as to be read, thereby quickly loading content to be read when the electronic book is read so as to improve the user's satisfaction when using the electronic book.

Description

EPC e-book service system and method

The present invention relates to an EPUB e-book service system and method, and more particularly, to a service method that delivers linked content in real time without separating files at the time of service, without separating files at the time of service. The present invention relates to an EPUB e-book service system and method capable of processing.

When a user purchases an ebook configured in the form of an electronic publication (EPUB), the user downloads the EPUB to an e-book on the user's terminal and can read it through the e-book viewer.

However, as the EPUB format is used as a standard format for digital textbooks and cartoons, and music, movies, or many high-quality pictures with large data are included in the e-book, the size of the e-book increases to several gigabytes. In order to sell high-volume e-book data on the Internet, it takes not only a long time to download data, but also a viewer who reads the data is very burdensome to load high-volume data at a time. To address this, service providers are currently selling more than hundreds of megabooks of e-books.

However, when a single e-book is divided into several services, not only management difficulties in the server but also user inconveniences due to the fact that a single book is divided into several in the user library.

[Preceding technical literature]

[Patent Documents]

Korean Patent Publication No. 10-2004-0009656

In order to solve the above problems, the present invention does not need to separate the file at the time of service even if the size of the EPUB file, the service to deliver the linked content in real time while maintaining the original state is to process have.

The EPUB e-book service system according to an embodiment of the present invention for achieving the above object is linked with a server providing original content related to EPUB e-books, and the main content of the EPUB e-book included in the attribute information in the original content. E-book generation unit for changing the link information of the link position of each actual content corresponding to the location of the server and generating the content for the service for providing to the user device excluding the actual content and the service from the user device Receiving the actual content corresponding to the link information from the server that has received the request information including the link information on the browsing target in the content for the content, and converts the link position of the link information included in the actual content into the position of the server. Content to generate modified content to be provided to the user device Li may include a.

As an example related to the present invention, the electronic device may further include an e-book service providing unit configured to provide the user device with an e-book service page including list information on a plurality of e-books held by the server. The generation unit may generate the service content based on the original content corresponding to the e-book selected by the user device through the e-book service page.

As an example related to the present invention, the content processing unit may be provided to the user device in a streaming manner when the additional content corresponding to the link information included in the actual content is a video or music.

As an example related to the present invention, the e-book generating unit may add user identification information corresponding to the user device to each link information included in the service content.

As an example related to the present invention, the request information is received from the user device, and the actual content corresponding to the reading target is extracted from the original content based on link information included in the request information, and provided to the content processor. The server further includes accumulating and analyzing a present state of actual content provided as the modified content to the user device based on the user identification information included in the link information to provide statistical information or analysis information. It may be characterized by.

As an example related to the present invention, the modified content provided in the user device is downloaded and displayed, and the additional content is displayed according to a type of the additional content corresponding to link information included in the modified content. After downloading it may be characterized in that it further comprises an EPUB viewer for rendering and rendering or rendering in a streaming form.

As an example related to the present invention, the apparatus further includes a local server that receives and stores the modified content from the EPUB viewer, wherein the EPUB viewer is configured to store the modified content stored in the local server among the link information included in the service content. The location of the link according to the corresponding link information may be changed to the location of the local server.

As an example related to the present invention, the e-book generating unit includes server information about the server, downloads some of the encrypted original content, and provides the e-book with the server information to the EPUB viewer. The link position of the link information included in the decrypted portion of the encrypted original content may be modified to a position of the server corresponding to the server information.

As an example related to the present invention, the content processing unit may add and insert link information for linking to the advertisement content provided by the server in the modified content.

As an example related to the present invention, the e-book generating unit and the content processing unit may be configured in the user device, or in the server or in a separate server different from the server.

In an EPUB e-book service method according to an embodiment of the present invention, an e-book generating unit receives the original content selected by a user device from a server that provides EPUB e-book related original content, and the e-book generating unit receives the original content. Changing the link information of the link position of each actual content corresponding to the main content of the EPUB e-book included in the attribute information to the location of the server and generating the content for the service excluding the actual content; The server that provides the content for the service through the e-book generation unit or directly to the user device and the content processing unit has received the request information from the user device including the request information including the link information for the viewing object in the service content The actual content corresponding to the link information in conjunction with And, the link position of the link information included in the actual content may include the step of generating so that the correction contents, change to the location of the server provided in the user equipment.

The EPUB e-book service system according to an embodiment of the present invention provides a link for linking with the content constituting the e-book while storing the e-book in the web server without having to separate a large-capacity e-book managed by the web server. By providing e-books for services that minimize the capacity of e-books, including information and excluding the actual contents organized in the e-books, they can provide convenience of e-book management and save storage space on user devices. At the same time, by providing the content to be viewed in real time by downloading or streaming the content on the user device to read the e-book when reading the content to be read quickly has the effect of improving the user's satisfaction with the e-book.

In addition, the EPUB e-book service system according to an embodiment of the present invention does not need to separate e-books into a plurality of contents in order to reduce the capacity of the e-books provided to the user device, thereby reducing the burden of managing the e-books of the server. have.

1 is a block diagram of an EPUB e-book service system according to an embodiment of the present invention.

2 is an operational configuration diagram of the EPUB e-book service system according to an embodiment of the present invention.

3 is a block diagram of content generation for a service of the EPUB e-book service system according to an embodiment of the present invention.

4 is an exemplary diagram of a link change of an EPUB e-book service system according to an embodiment of the present invention.

5 is an exemplary diagram for providing linked content of an EPUB e-book service system according to an embodiment of the present invention.

6 is a block diagram of an EPUB e-book service system according to another embodiment of the present invention.

7 is an application example to the encrypted original content of the EPUB e-book service system according to an embodiment of the present invention.

8 is a flowchart illustrating an EPUB e-book service method according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a block diagram of an EPUB e-book service system according to an exemplary embodiment of the present invention. As shown in FIG. 1, the user device 100 configured with the EPUB viewer 110, and the user device 100 are connected to each other through a communication network. It may include an e-book service providing apparatus 200 and a web server 300 for transmitting and receiving.

At this time, the communication network may be applied to a variety of known communication methods, the user device 100 is a tablet PC (tablet PC), a laptop (Laptop), a smart phone (Smart Phone) having a communication function, an output function, various interface functions ), Portable Terminal, Mobile Terminal, Personal Digital Assistant (PDA), Portable Multimedia Player (PMP) Terminal, Personal Computer, Wearable Personal Station (WPS) And various terminals such as In addition, the e-book service providing apparatus 200 may be configured as a server.

In the above-described configuration, the e-book service providing apparatus 200 maintains the original content of the EPUB (electronic publication) e-book provided by the web server 300 in its original state without separating it into a plurality of files. Change the link information of the link position of each actual content corresponding to the main content of the EPUB e-book included in the attribute information of the original content to the location of the server and generate the content for the service by excluding the actual content from the original content. In addition, the service content may be provided to the user device 100 in cooperation with the web server 300.

Accordingly, the EPUB viewer 110 of the user device 100 that receives the service content provides the web server 300 with link information corresponding to a reading object when the service content is read, and the e-book The service providing apparatus 200 receives the actual content corresponding to the link information from the web server 300, and changes the link position of the link information included in the actual content to the link position of the web server 300. The modified content may be generated and provided to the EPUB viewer 110 of the user device 100 through the web server 300.

Through this, the EPUB viewer 110 may download the modified content from the web server 300 to display and view the modified content on the user device 100, and may add an image, a video, or a sound source included in the modified content. When receiving a selection input for the link information corresponding to the content, access to the web server 300 according to the link information corresponding to the additional content, download the additional content from the web server 300 or the additional content Is a video or sound source may be received in a streaming manner and output through the user device 100.

That is, the e-book service system according to an embodiment of the present invention, instead of excluding the actual content related to the body content from the original content while maintaining the original content related to the e-book consisting of a large EPUB file on the web server 300 The EPUB viewer 110 provides the service contents generated by individually linking the actual contents to a location (address) for downloading from the web server 300 to the EPUB viewer 110, and uses the contents for the service. ) Provides the modified content having the same content as the actual content corresponding to the user's viewing target to be downloaded and viewed from the web server 300, and additional content linked to the actual content is also included in the modified content. Even after receiving from the web server 300 by downloading or streaming method using link information, It can provide.

This minimizes the size of the EPUB file provided to the user device 100 and does not require separate management or provision of original content corresponding to the e-book, thus providing convenience of e-book management and at the same time viewing targets for each reading part. By providing contents separately, load load and communication load can be reduced when reading e-books.

FIG. 2 is a detailed configuration diagram of the EPUB e-book service system according to the above description. As illustrated, the EPUB viewer 110 may include an e-book management unit 111 and a reading unit 112, and provide the e-book service. The apparatus 200 may include an e-book service provider 210, an e-book generator 220, and a content processor 230.

The e-book service provider 210 includes e-book list information on a plurality of e-books held by the web server 300 in conjunction with a web server 300 that provides original content for each of the different e-books. The electronic book service page may be provided to the user device 100.

In addition, the e-book management unit 111 included in the EPUB viewer 110 outputs the e-book service page provided from the e-book service providing unit 210 through the user device 100, and the e-book service page. Selection information regarding the selected e-book according to a user input may be transmitted to the web server 300.

Accordingly, the web server 300 interoperates with the e-book generation unit 220 when receiving the selection information, extracts original content corresponding to the e-book selected according to the selection information, and generates the e-book generation unit 220. ) Can be provided.

In this case, the original content may be composed of a file having an EPUB-based extension, and basically, EPUB uses XHTML or HTML5 to create an internal post and document structure, and uses a part of CSS to form a document frame and format. It uses XML for lists, tabular forms, and EPUB metadata, and organizes everything contained in EPUBs into a ZIP file.

Accordingly, the original content includes attribute information including container.xml, style.css, toc.ncx, package.opf, and the like, and actual content related to the main text and images, videos, sound sources, etc. included in the actual content. It may be composed of additional content.

In addition, the OPF (Open Package Format) file included in the attribute information is a file containing link information on the link position of all actual contents included in the e-book, from text to image, and is included in the navigation center eXtended table of contents file. The location can also be found in this file.

According to the above-described configuration, the e-book generation unit 220 is included in the attribute information of the original content so that the user device 100 can download the actual content included in the original content from the web server 300 for viewing. The link information for the link location of the actual content may be changed from a local location to the location of the web server 300 and the content may be generated by excluding the actual content from the original content.

For example, as illustrated in FIGS. 2 and 3, the e-book generation unit 220 receives original content corresponding to the e-book 1 from the web server 300 when the e-book 1 is selected according to the selection information. In this case, the link information for the actual content included in the attribute information of the original content is a local location (address) which is a storage location (address) in the original content as shown in FIG. It is set to be linked.

Accordingly, the e-book generating unit 220 transmits the local location of the link information to the web server 300 so that the actual content can be received from the web server 300 as shown in FIG. 4 (b). The link information may be changed to a location of the web server 300 in which an access address of the web server 300 is added to the local location so that the actual content is linked to a stored location (address).

In addition, the e-book generation unit 220 may generate content for a service by excluding the actual content from the original content whose link information is changed from the local location to the location of the web server 300.

Thereafter, the e-book generation unit 220 may transmit the service content generated by minimizing the size of the original content to the user device 100 through the web server 300.

Accordingly, the EPUB viewer 110 configured in the user device 100 receives the service content through the user device 100, downloads the actual content through the web server 300, and downloads an e-book. It can be read, it will be described in detail.

First, the e-book manager 111 may receive and store the service content, and the reading unit 112 may view the service content according to a user input. In this case, the reading unit 112 may output the table of contents information included in the attribute information through the user device 100, and may select a viewing target from the table of contents information according to a user input.

Accordingly, the reading unit 112 may request information including the link information for downloading the actual content to be viewed according to the link information on the actual content to be viewed when the service content is read, the web server 300. Can be sent to.

Meanwhile, the web server 300 may extract the actual content corresponding to the link position of the link information from the original content based on the link information included in the request information when the request information is received, and extract the actual content. May be provided to the content processor 230.

In this case, as described above, the actual content may be composed of HTML or an image. When the actual content is composed of HTML, various additional contents may be linked to each other.

Therefore, since the actual content includes link information for the additional content, and the link information for the additional content is also set to a local location, the actual content is provided to the reading unit 112 of the user device 100 as it is. In this case, the additional content linked to the actual content cannot be received.

To this end, the content processor 230 determines whether link information is included in the actual content received from the web server 300, and if the link information is not included, the content processor 230 stores the actual content in the web server 300. When the additional information is provided to the user device 100 and includes the link information, the additional content is added to the web server 300 in the same manner as the process of generating the content for the service described above with respect to the local location according to the link information included in the actual content. The modified content changed to the location (address) of the web server 300 which is a stored location (address) may be generated.

Thereafter, the content processor 230 returns (provides) the modified content to the web server 300 in correspondence with the actual content, and the web server 300 corresponds to the request information to provide the corrected content. May transmit to the user device 100.

In this way, the reading unit 112 may display the corrected content to be viewed through the user device 100.

In this case, when the link information for the additional content is selected according to a user input from the modified content displayed and displayed, the reading unit 112 requests the web server 300 for request information including link information corresponding to the additional content as described above. The web server 300 may extract additional content from the original content according to link information included in the request information and transmit the additional content to the user device 100.

As an example of the above-described configuration, as shown in FIG. 5 (a), when the reading unit 112 is a cover content including HTML or an image not including the link information, the actual content to be viewed in the service content is included. The cover content may be downloaded from the web server 300.

On the contrary, as shown in FIG. 5B, when the actual content to be viewed in the service content is chapter content for an individual chapter including link information about the additional content, the reading unit 112 may be configured as the web server ( Receives the modified content generated by the content processing unit 230 from the 300, and accesses the web server 300 in accordance with the selection of the link information included in the modified content and the additional content corresponding to the selected link information It may receive from the web server 300.

In the above-described configuration, when the additional content linked to the link information included in the actual content is a video or a sound source, the content processor 230 may be linked with the web server 300 to display the additional content in the web server 300. The modified content may be generated by changing link information of the actual content linking the video or sound source to be provided to the viewing unit 112 of the user device 100 in a streaming manner.

According to the above-described configuration, the reading unit 112 may receive the modified content or the additional content through the user device 100, and display and view the modified content and the additional content through the output unit of the user device 100. Can be provided.

At this time, the reading unit 112 displays the body content corresponding to the modified content according to the attribute information on the document structure, frame, format, etc. included in the content for the service, and the structure and format of the additional content specified in the modified content Accordingly, the additional content may be displayed in some areas of the body content.

In addition, when the additional content is an image, the reading unit 112 may download the image and store the image in the memory of the user device 100, render the image stored in the memory, and output the image through the output unit of the user device 100. I can display it.

As another form, the reading unit 112 may render the additional content received in a streaming form when the additional content is a sound source or a video, and output and display the additional content through the output unit of the user device 100.

That is, the reading unit 112 downloads and displays the additional content from the web server 300 according to the type of the additional content corresponding to the link information included in the modified content, renders the displayed content, or displays the web server 300. The additional content received from the streaming form from the rendering can be displayed.

According to the above-described configuration, the EPUB e-book service system according to an embodiment of the present invention is a state in which the e-book is stored in the web server 300 without having to separate the large-capacity e-book managed by the web server 300 Convenience of e-book management by providing the user device 100 with a service e-book including the link information for linking with the content constituting the e-book and minimizing the e-book capacity except for the actual content configured in the e-book. In addition to providing a user can save the storage space of the user device 100 and at the same time provides the content to be viewed in real time in the user device 100 by downloading or streaming to view the e-book quickly when reading It can reduce the waiting time for loading the existing large-capacity e-books by loading the content to be read. Can improve the degree.

Meanwhile, in the above-described configuration, the e-book service providing apparatus 200 may be integrated with the web server 300 or may be configured as a separate server from the web server 300.

In addition, the e-book generation unit 220 may add user identification information to each link information included in the service content in the process of generating the content for the service by changing the link information to the location of the web server 300. Can be.

In this way, when the web server 300 receives the request information including the link information that is the target of reading in the content for the service from the user device 100, the user device based on the user identification information included in the link information. Accumulating and analyzing the present status of the actual content provided as the modified content in 100 may generate statistical information or analysis information, and may provide the same to the user device 100.

Meanwhile, the content processor 230 may insert advertisement link information into an area where advertisement content is to be inserted in the modified content when generating the modified content, and the advertisement link information may be stored in the web server 300. You can also specify a location.

Accordingly, when the web server 300 receives the request information including the advertisement link information from the reading unit 112, the web server 300 transmits the advertisement content corresponding to the advertisement link information to the user device 100, and the reading unit ( 112 may display the advertisement content received through the user device 100 through an output unit of the user device 100.

In addition, in the above-described embodiment, the content processor 230 identifies a user based on user identification information added to link information included in the request information, and then interacts with the web server 300 for different advertisement contents for each user. May be provided.

6 is a block diagram showing another embodiment of the EPUB e-book service system according to an embodiment of the present invention, the e-book generating unit 220 constituting the e-book service providing apparatus 200 as shown The content processor 230 may be configured in the user device 100.

Based on the above-described configuration, the e-book generation unit 220 may generate the content for the service from the original content stored in the web server 300 and provide it to the e-book management unit 111.

In addition, the reading unit 112 may view the service content stored in the e-book management unit 111, and the request information including the link information on the content to be viewed in the service content to the web server 300 Can transmit

Accordingly, the web server 300 may extract the actual content corresponding to the link information included in the request information from the original content and provide it to the content processor 230 configured in the user device 100.

Thereafter, the content processing unit 230 may determine the link position according to the link information included in the actual content when the link information for the additional content is included in the actual content received from the web server 300. To 300).

Accordingly, the content processor 230 provides the modified content to the reading unit 112, and the reading unit 112 views the modified content and the web server 300 according to link information included in the modified content. The additional content may be downloaded from the web server 300 or received in a streaming manner.

In the above-described configuration, the reading unit 112 may store the received correction content in a separate local server 400, and the link content included in the service content stored in the e-book management unit 111 to the correction content. By identifying the corresponding link information, the link location (address) of the link information corresponding to the modified content may be changed to the location of the local server 400 which is the location (address) of the modified content stored in the local server 400. .

Accordingly, when the reading unit 112 repeatedly reads the same content as the previously viewed content in the service content, the correction is performed from the local server 400 based on the link information changed to the location of the local server 400. You can download and view the content.

In other words, the reading unit 112 stores the content already downloaded from the web server 300 in a separate local server 400, and repeats the above-described process when repeatedly reading the same content as the previously viewed content. The content can be downloaded and viewed directly from the local server 400 without the need. At this time, the configuration of the reading unit 112 and the local server 400 can also be applied to the configuration of FIG.

In addition, in the above-described configuration, the web server 300 may be configured as a cloud service server, and the cloud service server may be related to an e-book purchased by a user from the user device 100 or a separate e-book related online shopping mall server. The original content can be received and stored.

Accordingly, when the cloud service server is serviced based on a web server, the e-book generation unit 220 performs the same function as the e-book generation unit 220 of FIG. 5, but the cloud service server is web-based. If the server is not server-based, the content for the service may be generated using an API supported by the cloud service server, and the link location according to the link information included in the service content or the link information included in the modified content may be stored in the cloud. The configuration of the above-described EPUB e-book service system can be applied by changing to a location stored in the service server.

7 is a block diagram showing the configuration of an e-book service for an encrypted e-book of the EPUB e-book service system according to an embodiment of the present invention.

As shown in the drawing, the web server 300 may encrypt and store original content related to an e-book, and the e-book generation unit 220 may link a portion of the encrypted original content with the web server 300. After extraction, it may be provided to the e-book manager 111.

In this case, the e-book generation unit 220 and the e-book management unit 111 may be configured in the user device 100, the web server 300 encrypts and stores the content for the service and the e-book generation unit Content for the service encrypted with 220 may be provided in place of a portion of the encrypted original content.

On the other hand, the e-book generating unit 220 may be stored in advance server information including the server identification information, the server location (address) of the web server 300, the encryption to the e-book management unit 111 The server information may be provided together with the e-book manager 111 when transmitting a part of the content.

Accordingly, when the reading unit 112 views a part of the encrypted original content stored in the e-book managing unit 111, the reading unit 112 receives the server information together from the e-book managing unit 111 and the encrypted original. The content may be decrypted according to a predetermined decoding algorithm, and the link position according to the link information included in the decrypted original content may be changed to the position of the web server 300 according to the server information.

Thereafter, the reading unit 112 transmits the request information including the link information changed to the location of the web server 300 to the web server 300, and the web server 300 includes a link included in the request information. The content corresponding to the information may be extracted and the content corresponding to the link information may be provided to the reading unit 112.

Accordingly, the reading unit 112 may decode the content corresponding to the link information and provide it to the content processing unit 230, and the content processing unit 230 provides the link information included in the decrypted content to the web server. Changed to the position of 300 to generate the modified content, it can be provided to the reading unit 112.

Through the above-described configuration, only part of the encrypted e-book related contents can be downloaded and read, and the e-book can be encrypted while ensuring user satisfaction by reducing e-book management convenience and waiting time for reading. Providing can also protect the copyright of e-books.

FIG. 8 is a flowchart illustrating an EPUB e-book service method according to an embodiment of the present invention. First, the e-book generating unit 220 is provided to the user device 100 from a web server 300 that provides EPUB e-book related original content. The original content selected by the user may be received (S1).

Thereafter, the e-book generation unit 220 converts the link information of the link position of each actual content corresponding to the main content of the EPUB e-book included in the attribute information from the original content into the position of the web server 300. By changing and excluding the actual content (S2), the content for the service may be generated (S3).

Next, the e-book generation unit 220 may provide the service contents to the user device 100 through the web server 300 or directly (S4).

Thereafter, the content processing unit 230 corresponds to the link information in association with the web server 300 that has received request information including link information on the service target from the user device 100. The actual content may be extracted and the actual content extracted from the web server 300 may be received (S5).

Accordingly, the content processing unit 230 generates the modified content by changing the link position of the link information included in the actual content to the position of the web server 300 (S6) to be provided to the user device 100 by In operation S7, the user device 100 may download and view the content to be viewed from the web server 300.

The foregoing description will be apparent to those skilled in the art that modifications and variations may be made without departing from the essential features 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.

Claims (11)

1. Link information of the link position of each actual content corresponding to the body content of the EPUB e-book included in the attribute information in the original content is linked with the server providing the original content related to the EPUB e-book to the position of the server. An e-book generating unit generating content for a service for providing to a user device excluding the actual content; And

   The link position of the link information included in the actual content by receiving the actual content corresponding to the link information from the server receiving the request information including the link information for the browsing target in the service content from the user device; A content processing unit for generating modified content by changing the location to the location of the server and providing the modified content to the user device;

   EPUB e-book service system comprising a.
2. The method according to claim 1,

   An e-book service providing unit configured to provide the user device with an e-book service page including list information on a plurality of e-books held by the server to the user device;

   The e-book generation unit generates the content for the service based on the original content corresponding to the e-book selected by the user device through the e-book service page.
3. The method according to claim 1,

   The content processing unit EPUB e-book service system, characterized in that the additional content corresponding to the link information included in the actual content is provided to the user device in a streaming manner when the video or music.
4. The method according to claim 1,

   And the e-book generating unit adds user identification information corresponding to the user device to each link information included in the service content.
5. The method according to claim 4,

   Receiving the request information from the user device, extracting the actual content corresponding to the viewing object from the original content based on the link information included in the request information, and providing the requested content to the content processing unit; and included in the link information. EPBU e-book service, characterized in that the server for providing statistical information or analysis information by accumulating and analyzing the current state of the actual content provided as the modified content to the user device based on the user identification information system.
6. The method according to claim 1,

   Download and display the modified content provided in the user device and provided from the server, and download and render the additional content from the server according to the type of the additional content corresponding to the link information included in the modified content. The EPUB e-book service system further comprises an EPUB viewer for rendering and displaying the additional content received or displayed in streaming form.
7. The method according to claim 6,

   Further comprising a local server for receiving and storing the modified content from the EPUB viewer,

   And the EPUB viewer changes the link position according to the link information corresponding to the modified content stored in the local server among the link information included in the service content to the location of the local server.
8. The method according to claim 6,

   The e-book generating unit includes server information on the server, downloads some of the encrypted original content, and provides the e-book with the server information to the EPUB viewer.

   And the EPUB viewer modifies a link position of link information included in the decrypted portion of the encrypted original content to a position of the server corresponding to the server information.
9. The method according to claim 1,

   The content processing unit EPUB e-book service system, characterized in that the link information for linking to the advertisement content provided by the server in addition to provide the inserted correction content.
10. The method according to claim 1,

    The e-book generating unit and the content processing unit is configured in the user device, the server or EPUB e-book service system, characterized in that configured in a separate server different from the server.
11. Receiving, by an e-book generator, the original content selected by the user device from a server that provides EPUB e-book related original content;

    The e-book generation unit changes the link information of the link position of each actual content corresponding to the main content of the EPUB e-book included in the attribute information in the original content to the location of the server and excludes the actual content. Generating content;

    Providing, by the e-book generator, the content for the service to the user device through the server or directly; And

    The content processor receives the actual content corresponding to the link information in cooperation with the server that receives the request information including the link information on the service target from the user device, and includes the actual content. Generating modified content in which the link position of the link information is changed to the position of the server to be provided to the user device;

    EPUB e-book service method comprising a.

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