KR101594777B1 - Method and apparatus for communicating using fake ip - Google Patents

Abstract

The present invention relates to a communication method and apparatus using a fake IP.
A method for communication using a fake IP according to an embodiment of the present invention includes receiving a mobile IP, generating and transmitting a fake IP corresponding to a mobile IP, Receiving a service terminal signal, analyzing a service terminal signal to extract first necessary information, storing the first required information in a storage device, generating and transmitting a first fake terminal signal including a mobile IP, Determining a service terminal, generating a second fake terminal signal including the fake IP, and transmitting the second fake terminal signal to the service terminal.

Description

TECHNICAL FIELD [0001] The present invention relates to a communication method and apparatus using a fake IP,

The present invention relates to a communication method and apparatus using a fake IP.

Recently, service terminals using a specific communication method such as a credit card payment machine and a call service system have been widely used. In particular, many developments have been made to efficiently communicate remotely.

Korean Patent Registration No. 0929077 (registered on Nov. 20, 2009) relating to a communication resource allocation method and apparatus and a data transmission / reception method of a terminal using a virtual circuit switching scheme in a wireless communication system, A communication resource allocation method for transmitting data, the method comprising: allocating a dedicated channel to a specific user terminal; checking whether there is data to be transmitted to the specific user terminal; The method comprising the steps of: temporarily allocating resources of the dedicated channel to a resource of a shared channel during the first transmission interval when data is not present for a first transmission period; , The information on the dedicated channel is not allocated to the dedicated channel And transmitting the data to the specific user terminal.

Korean Patent Registration No. 0701421 (registered on Mar. 23, 2007) includes a step in which a first message queue / client multiplexes data to a first message queue / server, and the first message queue / Sending the data to a first network / client, the first network / client transmitting the data over a network to a second network / server, and the second network / Sending the data to the second message queue / server; and sending the data to the second message queue / client, wherein the second message queue / client demultiplexes the data to separate the data And a communication protocol verification method using the virtual communication module.

In such a wireless communication system, when two or more terminals are used in a narrow space, a modem for each terminal is required.

SUMMARY OF THE INVENTION The present invention is directed to a communication method and apparatus using a fake I / F that enables a plurality of terminals to efficiently transmit and receive signals in a communication connection state.

A method for communication using a fake IP according to an embodiment of the present invention includes receiving a mobile IP, generating and transmitting a fake IP corresponding to the mobile IP, Extracting first necessary information by analyzing the service terminal signal and storing it in a storage device, generating and transmitting a first fake terminal signal including the mobile IP, Receiving a communication system signal to determine a service terminal, generating a second fake terminal signal including the fake IP, and transmitting the second fake terminal signal to the service terminal.

According to another aspect of the present invention, there is provided a method for communicating using a fake IP, the method comprising: receiving a mobile IP; generating and transmitting a fake IP corresponding to the mobile IP; Extracting first necessary information by analyzing the service terminal signal and storing it in a storage device, generating and transmitting a first fake terminal signal including the mobile IP, Receiving a communication system signal, extracting second necessary information, storing the extracted second information in the storage device, determining a service terminal, generating a second fake terminal signal including the fake IP, and transmitting the second fake terminal signal to the service terminal Wherein the determination of the service terminal comprises comparing the first required information with the second required information, And that is characterized.

A communication apparatus using a fake IP according to an exemplary embodiment of the present invention includes a storage device, a signal transmission / reception unit for transmitting and receiving a signal, a mobile IP, and generates and transmits a fake IP corresponding to the mobile IP, Extracts first necessary information by analyzing the service terminal signal and stores it in the storage device, generates and transmits a first fake terminal signal including the mobile IP, Signal to the service terminal, and determines a service terminal, generates a second fake terminal signal including the fake IP, and transmits the generated second fake terminal signal to the service terminal.

Receiving a mobile IP, generating and transmitting a fake IP corresponding to the mobile IP, and transmitting the fake IP including the fake IP to the communication storage device using the fake IP according to another embodiment of the present invention. Extracts first necessary information from the service terminal signal, analyzes the service terminal signal, stores the extracted information in the storage device, generates and transmits a first fake terminal signal including the mobile IP, A second fake terminal signal including the fake IP, and transmitting the generated second fake terminal signal to the service terminal, wherein the second fake terminal signal includes a second fake terminal signal, And the service terminal determines the first necessary information by comparing the second necessary information with the first required information, do.

The communication method and apparatus using the fake IP according to the embodiment of the present invention have the following effects.

First, the present invention can communicate with several service terminals and / or servers at the same time, and can transmit and receive signals including data.

Second, the present invention enables multi-communication without changing software and hardware of conventional service terminals.

1 is a block diagram illustrating a communication apparatus using a fake IP according to an embodiment of the present invention.
FIG. 2 illustrates signals transmitted and received by a terminal according to an embodiment of the present invention.
FIG. 3 illustrates a communication method using a fake IP according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings. However, it is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is intended that the disclosure of the present invention be limited only by the terms of the appended claims.

Also, terms used herein are for the purpose of illustrating embodiments and are not intended to limit the invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. &Quot; comprises "and / or" comprising "used in the specification do not exclude the presence or addition of components other than the components mentioned. Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

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

1 is a block diagram illustrating a communication apparatus using a fake IP according to an embodiment of the present invention.

The communication device using the fake IP will be explained by taking the fake terminal 20 as an example. However, the communication device using the fake IP of the present invention may be a modem, a computer, a portable computer, But is not limited to, a computer, a handheld computer, a tablet computer, a mobile phone, a media player, a PDA, and the like, and any combination of two or more of such items. It is noted that the fake terminal 20 is only an example of a communication device using a fake IP and that the fake terminal 20 may have more or less components or configurations of different components than shown.

The service terminal 10 is a terminal for providing information by transferring collected and processed information from an arbitrary terminal to a remote server by using an electronic device such as a fake terminal 20. [ In the present invention, two or more service terminals 10 can simultaneously communicate with a fake terminal 20 to transmit and receive signals.

For example, the service terminal 10 may be various types of card payment machines, POS systems, and the like.

The fake terminal 20 is a terminal that communicates with the service terminal 10 and the mobile communication system 30 to transmit and receive signals. The present invention allows the fake terminal 20 to send and receive signals to / from servers connected to at least two service terminals 10 and / or the mobile communication system 30 at the same time.

The fake terminal 20 includes a signal transmission / reception section 21, a control section 25, and a storage device 23.

The signal transmitting and receiving unit 21 is a part that transmits and receives a signal such as an electromagnetic wave. The signal transceiver 21 converts an electric signal into an electromagnetic wave and communicates with the communication network and other communication devices through the electromagnetic wave. For example, the signal transceiver 21 may include an antenna system, an RF transceiver, one or more amplifiers, a tuner, one or more oscillators, a digital signal processor, a CODEC chipset, a Subscriber Identity Module However, the present invention is not limited thereto, and may include a well-known circuit for performing such a function.

The signal transmission / reception unit 21 is connected to the Internet, called the World Wide Web (WWW), a network such as an intranet and / or a cellular telephone network, a wireless LAN and / or a metropolitan area network (MAN) It can communicate with other devices by communication. The wireless communication can be performed in a wireless communication system such as LTE (Long Term evolution), GSM (Global System for Mobile Communication), EDGE (Enhanced Data GSM Environment), WCDMA (Code Division Multiple Access), CDMA ), Bluetooth, WiFi (e.g., IEEE802.11a, IEEE802.11b, IEEE802.11g and / or IEEE802.11n), Voice over Internet Protocol (VoIP), Wi Including, but not limited to, -MAX, e-mail, instant messaging and / or short-message service (SMS) protocols or any other suitable communication protocol including communication protocols not yet developed at the time of filing of the present invention Any of a plurality of communication standards, protocols, and techniques may be used.

In the present invention, the signal transmission / reception unit 21 transmits / receives signals such as a mobile IP, a fake IP, a service terminal signal, a first fake terminal signal, a mobile communication system signal, and a second fade terminal signal under the control of the control unit 25 .

The storage device 23 is a portion storing any data, software, and the like, and may include a high-speed random access memory, and may also include one or more magnetic disk storage devices, a nonvolatile memory such as a flash memory device, Memory devices.

In the present invention, the storage device 23 may store the mobile IP, the fake IP, the first necessary information, the second necessary information, and the like under the control of the controller 25. [

The control unit 25 controls the fake terminal 20.

In one embodiment, the control unit 25 receives a Mobile IP (Mobile IP), generates and transmits a fake IP corresponding to the Mobile IP, receives a service terminal signal including the fake IP, analyzes the service terminal signal Extracts the first necessary information and stores it in the storage device 23, generates and transmits a first fake terminal signal including the mobile IP, receives the mobile communication system signal, determines the service terminal 10, And controls generation of a second fake terminal signal including the fake IP and transmission to the service terminal 10.

The control unit 25 analyzes the mobile communication system signal to extract the second necessary information and controls the storage of the second necessary information in the storage unit 23.

In another embodiment, the control unit 25 receives the mobile IP, generates and transmits a fake IP corresponding to the mobile IP, receives the service terminal signal including the fake IP, analyzes the service terminal signal, Extracts and stores the information in the storage device 23, generates and transmits a first fake terminal signal including the mobile IP, receives the mobile communication system signal, extracts the second necessary information, Determines the service terminal 10, generates a second fake terminal signal including the fake IP, and transmits the second fake terminal signal to the service terminal 10.

The control unit 25 compares the first necessary information and the second necessary information when determining the service terminal 10 and determines the same. At this time, the first necessary information and the second necessary information include a source address and a destination address, a source port and a destination port.

The mobile communication system 30 is a part that enables communication through wireless communication such as mobile communication with various types of servers and fake terminals.

The mobile communication system 30 allocates and transmits a mobile IP to the fake terminal 20 and receives the first fake terminal signal from the fake terminal 20 and moves to the fake terminal 20 using the data received from the server And transmits a communication system signal.

FIG. 2 illustrates signals transmitted and received by a terminal according to an embodiment of the present invention.

Referring to FIG. 2, a signal transmitted and received by a terminal according to the present invention includes a Point to Point Protocol (PPP) header field 210, an IP (Internet Protocol) header field 220, a Transmission Control Protocol A raw data area 240, and a point-to-point protocol (PPP)

The PPP header area 210 includes a flag, an address, a control, and protocol information.

The PPP tailer area 250 includes padding, frame check sequence (FCS), and flag information.

The IP header field 220 includes a version, an IP HL, a TOS, a Total Length, an Identification, a Flag, a Fragment Offset, a TTL, a Protocol, A Header Checksum, a Source Address, and a Destination Address.

The TCP header field 230 includes a source port, a destination port, a sequence number, an acknowledgment number, a data offset, a reserved address, A code, a window, a checksum, an agent pointer, options, padding, and data.

The row data area 240 includes row data, which indicates the original data to be transmitted by the mobile station. For example, low data can be various types of data such as information for card settlement.

FIG. 3 illustrates a communication method using a fake IP according to an embodiment of the present invention.

Referring to FIG. 3, the fake terminal 20 and the mobile communication system 30 make a communication connection (S301). When the communication connection is established, the fake terminal 20 and the mobile communication system 30 can transmit and receive signals including data.

The mobile communication system 30 transmits the mobile IP for the fake terminal 20 to the fake terminal 20 and the fake terminal 20 receives the mobile IP for the fake terminal 20 in operation S303.

The fake terminal 20 and the service terminal 10 make a communication connection (S305). When the communication connection is established as described above, the fake terminal 20 and the service terminal 10 can transmit and receive signals including data.

The fake terminal 20 generates a fake IP corresponding to the mobile IP for an arbitrary service terminal 10. [ Here, the fake terminal 20 can communicate with at least one service terminal 10 at the same time, and generates a fake IP according to the number of service terminals 10. [

For example, when the fake terminal 20 communicates with two service terminals 10 at the same time, the fake terminal 20 generates a fake IP for each service terminal 10. At this time, the fake terminal 20 can store the fake IP for each service terminal 10 in the storage device 23.

The fake terminal 20 transmits the generated fake IP to the service terminal 10, and the service terminal 10 receives the fake IP (S309).

The service terminal 10 generates a service terminal signal including the fake IP (S311).

2, the service terminal 10 signal generated by the service terminal 10 includes an IP header field 220 and a TCP header field 230 (FIG. 2) The IP header field 220 includes a source address that is a fake IP and a destination address that is a previously stored server IP. The TCP header field 230 includes a source port designated by the service terminal 10 and a destination address Port < / RTI >

The service terminal 10 transmits a service terminal signal, and the fake terminal 20 receives a service terminal signal (S313).

The fake terminal 20 analyzes the service terminal signal to extract the first necessary information and stores it in the storage device 23 (S315). For example, the service terminal 10 extracts the first necessary information from the IP header area 220, extracts a source port and a destination port from the TCP header area 230, A source address, a destination address, a source port, and a destination port are stored in the memory 23. Further, the fake terminal 20 extracts the row data, which is necessary information, from the row data area 240 of the service terminal signal.

The fake terminal 20 generates a first fake terminal signal including the mobile IP (S317). Here, the first fake terminal signal includes an IP header region 220, and the IP header region 220 includes a source address that is a mobile IP.

The mobile communication system 30 transmits the mobile communication system signal, and the fake terminal 20 receives the mobile communication system signal (S321). Here, the mobile communication system 30 receives a signal from at least one server and transmits a mobile communication system signal according to data included in the signal of each server.

The fake terminal 20 analyzes the mobile communication system signal, extracts the second necessary information, and stores it in the storage device 23 (S323). For example, the service terminal 10 extracts the second necessary information from the IP header area 220, extracts a source port and a destination port from the TCP header area 230, A source address, a destination address, a source port, and a destination port are stored in the memory 23. Further, the fake terminal 20 extracts the row data, which is necessary information, from the row data area 240 of the service terminal signal.

The fake terminal 20 determines the service terminal 10 to transmit the row data in the signal received in the mobile communication system 30 (S325).

For example, the fake terminal 20 determines the service terminal 10 by comparing the first necessary information with the second necessary information. At this time, the first necessary information and the second necessary information include a source address and a destination address, a source port and a destination port.

The fake terminal 20 generates a second fake terminal signal including the fake IP (S327). Here, the fake IP included in the second fake terminal signal is the fake IP of the service terminal 10 to transmit the low data in the signal received by the mobile communication system 30. At this time, the second fake terminal signal includes the row data extracted from the mobile communication system signal, and the information of the IP header region 220 and the TCP header region 230 of the mobile communication system signal and the information of the second fake terminal signal The information of the IP header area 220 and the TCP header area 230 are different.

The fake terminal 20 transmits the second fake terminal signal, and the service terminal 10 receives the second fade terminal signal (S329). By doing so, the service terminal 10 can receive data from a server connected to the mobile communication system 30.

The fake terminal 20 and the service terminal 10 terminate the communication (S331).

The fake terminal 20 and the mobile communication system 30 terminate the communication (S333).

The method according to embodiments of the present invention may be implemented in the form of program instructions that can be executed through various computer means and recorded on a computer-readable recording medium. The computer-readable recording medium may include program instructions, data files, data structures, and the like, alone or in combination. The program (program instructions) to be recorded on the recording medium may be those specially designed and configured for the present invention or may be those known to those skilled in the computer software. Examples of the computer-readable recording medium include magnetic media such as a hard disk, a floppy disk and a magnetic tape, optical media such as a CDROM and a DVD, magneto-optical media such as a floppy disk, Hardware devices that are specifically configured to store and execute program instructions such as magneto-optical media, ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be appreciated that one embodiment is possible. Accordingly, the true scope of the present invention should be determined by the technical idea of the claims.

10: service terminal
20: Fake terminal
21: signal sending bride
23: Storage device
25: Signal transmission /
25:
30: mobile communication system

Claims (10)

A fake terminal for transmitting and receiving signals,
Receiving a mobile IP,
Generating and transmitting a fake IP corresponding to the mobile IP,
Receiving a service terminal signal including the fake IP,
Analyzing the service terminal signal to extract first necessary information and storing the information in a storage device,
Generating and transmitting a first fake terminal signal including the mobile IP,
Receiving a mobile communication system signal, extracting and storing second necessary information in the storage device,
Determining a service terminal,
Generating a second fake terminal signal including the fake IP and transmitting the second fake terminal signal to the service terminal,
Wherein the determination of the service terminal comprises comparing the first necessary information with the second necessary information,
Wherein the first necessary information and the second required information include a source address and a destination address, a source port and a destination port,
The fake IP is information included in the IP header area,
Wherein the fake IP is a source address. delete delete delete delete delete delete Storage,
A signal transmitting and receiving unit for transmitting and receiving signals,
The mobile terminal receives the mobile IP, generates and transmits a fake IP corresponding to the mobile IP, receives the service terminal signal including the fake IP, extracts the first necessary information by analyzing the service terminal signal, And generates and transmits a first fake terminal signal including the mobile IP, receives the mobile communication system signal, extracts the second necessary information, stores the extracted information in the storage device, determines a service terminal, And generating a second fake terminal signal including the fake IP and transmitting the generated second fake terminal signal to the service terminal,
Wherein the determination of the service terminal comprises comparing the first necessary information with the second necessary information,
Wherein the first necessary information and the second required information include a source address and a destination address, a source port and a destination port,
The fake IP is information included in the IP header area,
Wherein the fake IP is a source address. delete A computer-readable recording medium recording a program for performing the communication method using the fake IP of claim 1.

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