KR20070111674A - Wireless communication server and method for providing document file to communication device - Google Patents

Abstract

A server for wireless communication to supply a document file to a communication terminal and a method therefor are provided to convert a document file into a document of a format outputted in a communication terminal and to transmit the converted file to a predetermined mobile communication terminal, thereby conveniently downloading a necessary electronic document by using the terminal. An information receiver(220) receives a telephone number and a document file. A file converter(230) converts the document file into a document file of a predetermined format. A DB(260) stores the document file of the predetermined format. A messaging unit(240) transmits a URL(Uniform Resource Locator) where the document file of the predetermined format is stored to a communication terminal corresponding to the telephone number, in text message type. If an access request for the URL is received from the communication terminal, a file transmitter(250) extracts the document file of the predetermined format to send the extracted file to the terminal.

Description

Wireless communication server and method for providing a document file to a communication terminal and a method thereof {Wireless Communication Server and Method for Providing Document File to Communication Device}

1 is a view for explaining a document providing system according to an embodiment of the present invention.

FIG. 2 is a block diagram illustrating an internal structure of the server of FIG. 1.

3 is a flowchart illustrating a document file providing method of a server according to an embodiment of the present invention.

4 is an example of using a document file received in a communication terminal according to an embodiment of the present invention.

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

130: server

210: control unit

220: information receiving unit

230: file conversion unit

240: messaging unit

250: file transfer unit

260: database

The present invention relates to a file providing server and a method thereof, and more particularly, to a server and a method for a wireless communication to enable the download and use of the received document file to a specific mobile communication terminal.

In modern society, communication terminals are used by many people as long-distance communication means. Especially, mobile terminals are widely used as necessities because they provide users with the ability to communicate conveniently on the go, regardless of place. It is becoming. Recently, as the performance of the processor is improved and the resources of the memory are increased, the mobile communication terminal provides various functions as well as the conventional mobile communication service.

On the other hand, the use of electronic documents as a substitute for paper documents has recently increased rapidly. That is, a method of writing letters on paper by a pen or the like not only consumes a lot of man's labor force but also is slow and efficient, and letters written in such a manner are not easy to recognize because each person is different. In addition, it is difficult to carry a large amount of paper, so currently, document files created by the document writing software on a computer can be stored on a portable storage device such as a USB memory or a floppy disk and used on a laptop computer or a general computer. Can be.

However, since the electronic document file requires an output means such as a computer, it is difficult to see it while being practically carried. As a result, it is not only disadvantageous to use the paper document described above in parallel. have.

The present invention has been made to solve the problems of the prior art as described above, an object of the present invention is to convert and manage the electronic document file to a predetermined format so that the electronic document file can be confirmed and edited in the mobile communication terminal and In addition, the present invention provides a server for wireless communication that provides a corresponding electronic document when requested by a mobile communication terminal.

Another object of the present invention is to provide a method for converting an electronic document file into a document file in a format that can be output from the mobile terminal and transmitting the same to the mobile terminal so that the mobile terminal can output the electronic document file. have.

The mobile communication terminal according to the present invention for achieving the object of the present invention as described above and to solve the above-mentioned problems of the prior art, the information receiving unit for receiving a telephone number and a document file; A file converter for converting the document file into a document file of a predetermined format; A database for storing the document file of the predetermined format; A messaging unit for transmitting the URL in which the document file of the predetermined format is stored in the form of a text message to a communication terminal corresponding to the telephone number; And a file transfer unit configured to extract a document file of the predetermined format from the database and transmit the document file to the communication terminal when the connection request is received from the communication terminal.

According to another aspect of the present invention, there is provided a method of providing a document file of a server, the method comprising: receiving a telephone number and a document file; Converting the document file into a document file of a predetermined format; Storing the document file of the predetermined format in a database; Transmitting the URL in which the document file of the predetermined format is stored in the form of a text message to a communication terminal corresponding to the telephone number; And extracting a document file of the predetermined format from the database when the request for access to the URL is received from the communication terminal and transmitting the extracted document file to the communication terminal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings and the contents described in the accompanying drawings, but the present invention is not limited or limited to the embodiments. Like reference numerals in the drawings denote like elements.

In addition, for convenience of description, a mobile communication terminal is described as an example of a communication terminal, but it will be apparent to those skilled in the art that the technical idea of the present invention can be applied to all wired and wireless terminals capable of transmitting and receiving data. .

1 is a view for explaining a document providing system 100 according to an embodiment of the present invention.

As shown in FIG. 1, the document providing system 100 includes a computer 110, a communication network 120, a server 130, a base station 140, and a communication terminal 150.

In the document providing system 100, when the computer 110 transmits an electronic document file to the predetermined server 130 through the communication network 120, the server 130 converts the transmitted electronic document file into a predetermined format. It converts and manages in the uniform resource locator (URL). When the server 130 transmits a URL storing the electronic document file converted into a predetermined format to the communication terminal 150 through the communication network 140, the communication terminal 150 may display or edit the corresponding electronic document file. have.

To this end, according to an embodiment of the present invention, the server 130 receives the telephone number and the document file of the communication terminal 150. The received telephone number is a telephone number of a mobile communication terminal to which the document file is to be received. The server 130 converts the document file into a document file of a predetermined format that can be displayed by the communication terminal 150. When the document file of the predetermined format is stored, the server 130 stores a URL in which the document file of the predetermined format is stored. The telephone number of the communication terminal 150 may be transmitted in the form of a text message. Accordingly, upon receiving a request for access to the URL from the communication terminal 150, the document file of the predetermined format may be extracted and transmitted to the telephone number of the communication terminal 150. Accordingly, a method of converting a received document file into a document in a format that can be output by a communication terminal and transmitting the document file to a predetermined communication terminal can be provided, so that a user can conveniently download and confirm a required document.

The computer 110 transmits various document files generated by software for word processors, spreadsheets, databases, and presentations through the communication network 120. In addition, the phone number of the communication terminal 150 is also transmitted so that the transmitted various document files can be received only from the specific communication terminal 150.

The communication network 120 is a communication means used by each component of the network to communicate with each other. When a mobile communication terminal receives a text message including the URL, a mobile communication network may be used as the communication network 120. The mobile communication network refers to a communication network connecting the mobile communication terminal with a fixed point or between the mobile communication terminals, and various mobile communication principles such as a cellular mobile communication method may be applied. In addition, as a wireless station that handles the task of communicating with the mobile and electronic device used to move, the base station (BS) relaying the transmission and reception radio waves of the communication terminal 150, a plurality of different or the same type of communication network to interconnect the communication network A gateway or the like used as a functional unit or device that can exchange information may be used together. In addition, the communication network 120 may include a Short Message Service Center (SMSC) for transmitting the URL to the communication terminal 150 in the form of a text message.

The server 130 receives a document file and a telephone number from the computer 110 and converts the document file into a document file of a predetermined format. In other words, a document file generated by software for a word processor, a spreadsheet, a database, and a presentation is converted into a file format that the communication terminal 150 can read. For example, an electronic document in the form of Hangul Hangul, MS-Word, Excel, and Power Point can be converted into a file having an extension of pdf, bmp, jpg, tif, tiff, or the like. In addition, the server 130 transmits the URL where the converted document file is located and the telephone number transmitted by the computer 110 to the base station 140 in the form of a text message. More detailed operation of the server 130 will be described later with reference to FIG. 2.

The base station 140 is a radio station that handles a task of communicating with an electric and electronic device that is used to move and relays radio waves of the communication terminal 150, and communicates with a land mobile station or by a relay of a mobile relay station. A station established on land and not moving. The base station 140 may include a base station system which is a system constituting a base station in mobile communication. The base station system is divided into a base station controller (BSC) and a base transceiver station (BTS). It is in charge of the connection with the wired network and control of the base station transceiver, and the base station transceiver is in charge of wireless transmission with the mobile station. In addition, the base station 140 according to the present invention may be a plurality of base stations associated with the communication terminal 150 as well as the base station corresponding to the cell radius to which the communication terminal 150 belongs.

The communication terminal 150 receives a text message from the base station 140 through the communication network 120. Accordingly, the communication terminal 150 is a terminal corresponding to the telephone number in the text message, and receives the URL where the document file is located and accesses the URL from the communication terminal 150 to download the document file. Make sure In addition, the communication terminal 150 is provided with a viewer (viewer) for viewing the document file may output a picture file having an extension of pdf, bmp, jpg, tif, tiff, and the like.

In addition, the communication terminal 150 is a PDC (Personal Digital Cellular) phone, PCS (Personal Communication Service) phone, PHS (Personal Handyphone System) phone, CDMA-2000 (1X, 3X) phone, WCDMA (Wideband CDMA) phone, Communication functions such as Dual Band / Dual Mode phones, Global Standard for Mobile (GSM) phones, Mobile Broadband System (MBS) phones, Digital Multimedia Broadcasting (DMB) phones, Smart phones, mobile phones, etc. Handheld devices that may include, public switched telephone network (PSTN) terminals, Voice over Internet Protocol (VoIP), Session Initiation Protocol (SIP), Media Gateway Control Protocol (MGCP), Media Gateway Control (MEGACO), and Personal Digital (PDA) Provides mobile terminals such as assistants, hand-held PCs, notebook computers, laptop computers, WiBro terminals, MP3 players, MD players, international roaming services and extended mobile communication services IMT-2000 (International Mobile Telecommunication-2 000) A portable electric and electronic device, which means all kinds of handheld-based wireless communication devices, including a terminal, a Universal Mobile Telecommunication Service (UMTS) -based terminal, and the like, including a Code Division Multiplexing Access (CDMA) module and a Bluetooth. It may be provided with a predetermined communication module, such as a wireless communication device equipped with a GPS chip to enable location tracking through a module, an infrared data association, an wired / wireless LAN card, and a global positioning system (GPS). A microprocessor capable of performing a playback function is interpreted as a generic term for a terminal capable of performing a certain arithmetic operation.

Detailed operation of the document providing system 100 according to the present invention is shown in FIG. Hereinafter, the server 130 according to the present invention described above with reference to FIG. 1 will be described according to the steps of an operation process.

2 is a block diagram illustrating an internal structure of the server 130 of FIG. 1, and FIG. 3 is a flowchart illustrating a document file providing method of the server 130 according to an embodiment of the present invention.

As shown in FIG. 2, the server 130 controls the controller 210, the information receiver 220, the file converter 230, the messaging unit 240, the file transmitter 250, and the database 260. Include.

First, the telephone number and the document file of the communication terminal 150 are received (S310). That is, the information receiving unit 220 is a predetermined predetermined designation to download the various document files generated by the software for the word processor, spreadsheet, database, and presentation transmitted from the computer 110 and the corresponding document files Receive telephone numbers of communication terminals.

Next, the received document file is converted into a document file of a predetermined format that can be displayed by the communication terminal 150 (S320). This is because the communication terminal 150 does not have a viewer for outputting document files of all formats, and the conversion of the document file into a format of the document file supported by the communication terminal 150 is not necessary for the design of the communication terminal 150. Because it is simpler. Therefore, the file converter 230 converts the document file into a document file of a predetermined format that can be displayed by the communication terminal 150.

In addition, the document file of a predetermined format is stored in the database 260 (S330). It is stored in order to allow a plurality of communication terminals to download by accessing or downloading two or more times through a URL received from the communication terminal 150, or to give a download opportunity. Thus, the database 260 stores the document file of the predetermined format.

In addition, the URL in which the document file of a predetermined format is stored is transmitted to the telephone number of the communication terminal 150 in the form of a text message (S340). In this case, the messaging unit 240 transmits the URL in which the document file of the predetermined format is stored in the form of a text message to the telephone number of the communication terminal 150. The URL may be immediately transmitted when the document file of the predetermined format is stored in the database 260, or may be transmitted after a predetermined time such as a time designated when the user inputs a document file for conversion. Alternatively, the URL may be transmitted when the communication terminal 150 accesses the server 130 and reads the document file. The text message may be a short message, a multimedia message, a long message, or an integrated message transmitted and received through a short message service (SMS), a multimedia message service (MMS), a long message service (LMS), or a unified message service (UMS). Can be either.

In addition, when receiving a request for access to the URL from the communication terminal 150, the document file of a predetermined format is extracted from the database 260 and transmitted to the telephone number of the communication terminal 150 (S350). That is, when the file transmission unit 250 receives a connection request from the communication terminal 150 to the URL, the file transmission unit 250 extracts the document file of the predetermined format from the database 260 and transmits the document file to the telephone number of the communication terminal.

Next, the communication terminal 150 downloads a document file corresponding to the URL (S360). In this case, the communication terminal 150 may receive a document file of the predetermined format through mobile communication, and the mobile communication that may be used is CDMA, WiBro, WiMax, HSTPA, Wireless LAN, Wi-Fi, EV-DO. , And EV-DV.

Accordingly, the downloaded document file is used (S370). Here, the communication terminal 150 may reproduce and output the document file with an LCD, an organic LED, a PDP, an LED, and the like, or may be connected to a separate beam projector and output. In addition, when the content of the downloaded document file is displayed on a predetermined output device, the communication terminal 150 may support an editing function.

4 is an example of using a document file received in the communication terminal 150 according to an embodiment of the present invention.

As shown in FIG. 4, the communication terminal 150 may transmit the document file of the predetermined format to the beam projector 410 which is an image output device connected by short-range communication. The short range communication may be at least one of Bluetooth, infrared communication (IrDA), Zigbee, Wi-Fi (Wireless Fidelity), home RF, and UWB (Ultra Wide Band).

The communication terminal 150 may transmit the 'major country economic growth rate' to the beam projector 410 to output the large screen from the beam projector 410. Therefore, the user has the advantage of more convenient and effective to check the document file stored in the server 130.

The method for providing a document file of a server for wireless communication according to the present invention may be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks. Magneto-optical media, and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. The medium may be a transmission medium such as an optical or metal wire, a waveguide, or the like including a carrier wave for transmitting a signal specifying a program command, a data structure, or the like. Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

As described above, the present invention has been described with reference to specific embodiments such as specific components and the like. However, various modifications and variations are possible to those skilled in the art to which the present invention pertains.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and all the things that are equivalent to or equivalent to the claims as well as the following claims will belong to the scope of the present invention. .

As described above, in the server for wireless communication according to the present invention, a document file can be converted into a document in a format that can be output from a communication terminal and transmitted to a predetermined mobile communication terminal. The effect is that you can conveniently download, view and edit the document.

Claims (11)

An information receiving unit for receiving a telephone number and a document file; A file converter for converting the document file into a document file of a predetermined format; A database for storing the document file of the predetermined format; A messaging unit for transmitting the URL in which the document file of the predetermined format is stored in the form of a text message to a communication terminal corresponding to the telephone number; And When receiving a request for access to the URL from the communication terminal, a file transfer unit for extracting the document file of the predetermined format from the database and transmitting to the communication terminal Server for wireless communication comprising a. The method of claim 1, The communication terminal is a server for wireless communication, characterized in that for displaying the contents of the document file of the predetermined format received from the server to a predetermined output device. The method of claim 2, The content of the displayed document file of the predetermined format is editable in the communication terminal. The method of claim 2, The document file of the predetermined format is a server for wireless communication, characterized in that any one of the format of pdf, bmp, jpg, tif, and tiff. The method of claim 1, The document file of the predetermined format received by the information receiving unit is a server for wireless communication, characterized in that any one of the following Hangul, MS-Word, Excel, and Power Point. The method of claim 1, The communication terminal is a server for wireless communication, characterized in that for transmitting the document file of the predetermined format received from the server to the video output device connected by short-range communication. The method of claim 6, The near field communication may be at least one of Bluetooth, infrared communication (IrDA), Zigbee, Wi-Fi (Wireless Fidelity), home RF, and ultra wide band (UWB). server. The method of claim 1, The communication terminal is a server for wireless communication, characterized in that for receiving the document file of the predetermined format via mobile communication. The method of claim 8, The mobile communication is a server for wireless communication, characterized in that at least any one of the standard CDMA, WiBro, WiMax, HSTPA, Wireless LAN, Wi-Fi, EV-DO, and EV-DV. Receiving a telephone number and a document file; Converting the document file into a document file of a predetermined format; Storing the document file of the predetermined format in a database; Transmitting the URL in which the document file of the predetermined format is stored in the form of a text message to a communication terminal corresponding to the telephone number; And Extracting a document file of the predetermined format from the database and transmitting the extracted document file to the communication terminal when the access request is received from the communication terminal; Document file providing method comprising a. A computer-readable recording medium having recorded thereon a program for executing the method of claim 10.

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