KR20080074076A - High-speed mobile internet communication devices and recording medium - Google Patents

Abstract

A high speed wireless Internet communication device and a recording medium thereof are provided to reduce a manufacturing cost of a payment terminal, which is operated by linking a payment processing unit with the high speed wireless Internet communication unit, by installing no memory to the payment processing unit. A wireless processor(310) processes high speed wireless Internet communication in an OFDMA(Orthogonal Frequency Division Multiple Access) mode. A memory loads a program code and/or data needed for generating payment data based on information or data received from an I/O(Input/Output) unit of a card terminal(200), transmitting the payment data to the network through the wireless processor, and outputting a received payment approval message through the I/O unit of the card terminal. A processor generates the payment data based on the information or the data received from the I/O unit of the card terminal, transmits the payment data to the high speed wireless Internet network through the wireless processor, and outputs the received payment approval message through the I/O unit of the card terminal by accessing the memory. An interface is connected with the card terminal.

Description

High speed wireless internet communication device and recording medium therefor {High-speed Mobile Internet Communication Devices and Recording Medium}

1 is a diagram showing the configuration of a high-speed wireless Internet system.

2 is a view showing a preferred functional configuration of a payment terminal that uses the resources of the card terminal and the resources of the wireless terminal in accordance with the embodiment of the present invention.

3 is a diagram showing a preferred structure of a wireless processing unit of a portable internet terminal according to an embodiment of the present invention.

4A, 4B, and 4C are diagrams illustrating a preferred memory structure of a wireless terminal when sharing resources between a card terminal and a wireless terminal according to an embodiment of the present invention.

5 illustrates resource sharing policy information according to an embodiment of the present invention.

FIG. 6 is a diagram illustrating a preferred operation method of a payment terminal that uses a resource of a card terminal and a resource of a wireless terminal in accordance with an embodiment of the present invention.

<Description of main parts of drawing>

200: card terminal 205: input and output control unit

210: card interface 215: screen output unit

220: key input unit 225: security application module

230: printing unit 235: printing apparatus

240: power supply 245: storage medium

250: device input / output address 255: card terminal application

299: matching interface unit

300: wireless terminal end 305: control unit

310: wireless processing unit 315: screen output unit

320: key input unit 325: sound processing unit

330: power supply 335: storage medium

340: memory interworking policy information

The present invention generates a predetermined payment processing-related data by using a wireless processing unit for processing high-speed wireless Internet communication, information or data input through the input and output means provided in the predetermined payment processing means, and generates the payment processing related data Predetermined program codes and / or required to transmit data onto the communication network through the wireless processing unit, and output predetermined payment approval data received through the wireless processing unit through the input / output means provided in the payment processing means. Accesses the memory, the memory to which data is loaded, and generates predetermined payment processing related data using information or data inputted through input / output means provided in the payment processing means, and generates the generated data through the wireless processing unit. Send payment processing data to high speed wireless internet network And a processor for controlling output of predetermined payment approval data received through the wireless processing unit through an input / output means provided in the payment processing means, and an interface connecting the payment processing means. will be.

Due to the rapid development of information and communication technology, certain payment means are provided in a media including an MS (Magnetic Stripe) card and / or an IC (Integrated Circuit) card and / or an IC chip mounted or detached from a predetermined wireless terminal. In the case of payment on and off-line, an electronic payment system for payment processing using a payment means provided in the medium has become popular.

The electronic payment system is a user-owned medium having at least one valid payment means (e.g. MS card, IC card, IC chip, etc.), and recognizes the medium and reads the valid payment means information from the medium is predefined It comprises a merchant payment terminal for performing a payment processing procedure, a payment server for approving the payment processing for the payment means, and a payment network connecting the payment terminal and the payment server.

The payment network constituting the electronic payment system includes a Value Added Network (VAN) that leases a wired backbone network and / or uses a high-cost leased line, and the wired backbone network and The payment network, which used a dedicated line, may further include a circuit switched mobile communication network and / or a packet switched wireless data communication network.

In addition, the payment terminal constituting the electronic payment system generates a predetermined transaction data by linking a function of reading valid payment means information from the medium, the read payment means information and payment information, and the payment network It basically includes a function for transmitting and receiving the transaction data in accordance with a protocol corresponding to the, the production cost of the payment terminal for the function is bound to be high. Moreover, in the reality that the payment terminal is provided free of charge from the VAN company to the merchant under the condition of using the self-communication network during electronic payment, the burden on the production cost of the payment terminal reduces the profit of the VAN company, as well as the cost burden. It contains a problem that can only be passed on to the user.

In particular, in the case of wireless communication that depends on core components (eg, modem chips) and core codes (for example, foreign countries) (e.g., circuit-switched mobile communication systems are Qualcomm, USA, packet-switched wireless data communication systems, USA). Motorola Inc., Ericsson Corp. of Sweden, etc.), there is no room for lowering the production cost of the payment terminal.

Recently, a 2.3GHz band high-speed wireless Internet (WiBro) system using pure domestic technology has been developed, led by ETRI.

1 is a diagram showing the configuration of a high-speed wireless Internet system.

In more detail, Figure 1 is a 2.3 GHz high-speed wireless Internet network based on HPi (High-Speed Portable Internet) providing a wireless access technology including mobility of more than 60 km / h and a transmission rate of 1 Mbps.

The high-speed wireless Internet system can effectively adapt to cellular type network configuration and up / down asymmetric transmission characteristics of IP-based wireless data service using OFDMA / TDD wideband wireless transmission technology. Ensures cell-to-cell mobility, dynamically or statically assigns IP to portable terminals, and performs authentication functions to more effectively prevent unauthorized users from accessing the system, and provides streaming video, It includes a feature that guarantees quality of service against delay time and packet loss, suitable for high speed transmission of various types of IP-based packet data such as FTP, mail, chat, and the like.

Referring to FIG. 1, the high-speed wireless Internet system includes at least one wireless terminal 100 (for example, an access terminal (AT) or a portable subscriber station (PSS)) and a base station 105 (for example, supporting high-speed wireless Internet). , An access point (AP) or a RAS (Radio Access Station), a packet access router 110 (Pecket Access Router (PAR)) and at least one PAR 110 to connect the operator network 115 is characterized in that it consists of It is done. In addition, the operator network 115 includes a Home Agent (HA) 125 for mobility of IP for the wireless terminal 100 and an AAA server 120 for authentication and billing of a user. ), And a management server (Network Management System) (130) and a foreign agent (FA) (Foreign Agent (135)) in conjunction with the external wireless network is characterized in that it further comprises, at least in accordance with the intention of the operator and / or additional service type It will be possible for more than one component to be added.

The wireless terminal 100 is an endpoint of a wireless channel in the high-speed wireless Internet system, and communicates with the base station 105 in an OFDMA manner, and transmits and receives a wireless channel, a MAC processing function, a handover function, a user authentication and encryption function, Performs radio link control management.

The base station 105 performs a wired / wireless channel conversion function to transfer information (or data) received from the wireless terminal 100 to the PAR 110 or vice versa. And converts them into OFDMA-based radio signals and transmits them to the radio terminal 100, and also provides a packet retransmission function for error-free packet transmission and reception, packet scheduling and radio bandwidth allocation function for efficient operation of radio resources, and a lane. It performs connection control, handover control, and PAR 110 access function related to a ranging function, packet call connection establishment, maintenance, and release.

The PAR 110 is connected to and manages a plurality of base stations 105 and performs a handover control function to ensure high-speed mobility in the PAR 110. To this end, the base station 105 and the PAR 110 is connected based on the IP protocol, and is preferably configured based on a gigabit Ethernet switch for high-speed packet transmission.

In addition, the high-speed wireless Internet system is a Uh interface between the wireless terminal 100 and the base station 105, an Ah interface between the base station 105 and PAR 110, PAR 110 and PAR to provide high-speed wireless communication The Ph interface is provided between the 110 and the Ih interface between the PAR 110 and the AAA 120 and the HA 125 of the operator network 115.

In the high-speed wireless Internet system, the wireless terminal 100 is divided into a mobile phone integrated, PDA integrated, a notebook transmission and reception card, a PC external modem, and high-speed wireless Internet-only products. The integrated cell phone is a CDMA mobile phone with high-speed wireless Internet transmission and reception. The voice call is CDMA, but the ring-down, web surfing, wireless games, and internet video call are high-speed wireless Internet. This is the way to use. PDA all-in-one is a combination of PDA and high-speed wireless Internet transmission and reception device, which allows you to surf the web or use online games, real-time financial (securities) transactions on the go, and digital multimedia broadcasting (DMB) because the output screen is larger than a mobile phone. It is also possible to combine terminal viewing functions. A transceiver card for a notebook plugs into a PCMCIA slot of a notebook, and is used as a pure Internet connection device like a notebook wireless LAN card. The PCMCIA method as described above is purely provided with a data transmission / reception function. An external modem for a PC is used as an Internet connection to replace the high-speed Internet line, and in some cases, it may be manufactured as a card embedded in the PC.

An object of the present invention for solving the above problems is a wireless processing unit for processing high-speed wireless Internet communication, and the predetermined payment processing-related data using information or data input through the input and output means provided in the predetermined payment processing means; Generating, transmitting the generated payment processing related data to the communication network through the wireless processing unit, and outputting predetermined payment approval data received through the wireless processing unit through the input / output means provided in the payment processing means. Generate a predetermined payment processing related data by using a memory into which the required predetermined program code and / or data is loaded, and accessing the memory, and using information or data input through an input / output means included in the payment processing means; And storing the generated payment processing related data through the wireless processing unit. A processor for transmitting to a wireless Internet communication network, controlling the predetermined payment approval data received through the wireless processing unit to be output through an input / output means provided in the payment processing means, and an interface connected to the payment processing means. It is to provide a high-speed wireless Internet communication device.

The high-speed wireless Internet communication apparatus according to the present invention generates a predetermined payment processing-related data by using a wireless processing unit for processing high-speed wireless Internet communication and information or data input through input / output means provided in the predetermined payment processing means. And transmitting the generated payment processing related data to the communication network through the wireless processing unit, and outputting predetermined payment approval data received through the wireless processing unit through the input / output means provided in the payment processing means. A predetermined program code and / or data to be loaded, accesses the memory, and generates predetermined payment processing related data by using information or data input through an input / output means included in the payment processing means, Collecting the generated payment processing related data through the wireless processing unit; A processor for transmitting to a wireless Internet communication network and controlling the predetermined payment approval data received through the wireless processing unit to be output through an input / output means provided in the payment processing means, and an interface connecting the payment processing means. It features.

According to the present invention, the wireless processing unit is characterized in that the communication by Orthogonal Frequency Division Multiple Access (OFDMA).

The present invention includes a computer-readable recording medium characterized by recording a program for executing the above-described high speed wireless Internet communication device function.

2 is a view showing a preferred functional configuration of a payment terminal using the resources of the card terminal 200 and the resources of the wireless terminal 300 in accordance with the embodiment of the present invention.

In more detail, FIG. 2 illustrates a wireless terminal 300 for a portable Internet having a predetermined processor and a memory, and a card terminal 200 having a device for a card terminal without a predetermined processor and a memory. As a payment terminal that operates by matching, the card terminal 200 and the wireless terminal 300 to perform the function defined in the payment terminal corresponding to the card terminal 200 is the wireless terminal ( It is characterized by performing a function of the payment terminal by sharing the memory with the processor provided in 300).

Referring to FIG. 2, the card terminal 200 receives the card through a matching interface unit 299 and the matching interface unit 299 that match to share at least one or more resources with the wireless terminal terminal 300. It includes an input and output control unit 205 for controlling the input and output of the device provided in the terminal terminal 200, the card interface 210 and security applications for realizing the function defined in the payment terminal corresponding to the card terminal terminal 200 The module 225, the storage medium 245, the screen output unit 215, the key input unit 220, the printing unit 230, and the power supply unit 240 for inputting predetermined power to the card terminal 200 are provided. It is made.

The input / output control unit 205 of the card terminal 200 may include at least one or more devices (eg, the card interface 210 and / or the security application module 225 and / or the storage medium) provided in the card terminal 200. 245 and / or input / output to the key input unit 220 and / or the screen output unit 215 and / or the printing unit 230, etc.) and manage the input / output unit through the matching interface unit 299 A first-in first-out unit including an input / output interface for relaying data input / output between the wireless terminal terminal 300 and the device, and a memory for first-in first-out (FIFO) data input and / or output to the device. It is made to include.

According to the exemplary embodiment of the present invention, the input / output controller 205 may be connected to the input / output address of the apparatus of the card terminal 200 and the card terminal 200 that are mapped and loaded in the memory of the wireless terminal 300. It converts the actual input and output address of the provided device to each other, through which the data input and output to the device input and output address 250 mapped to the wireless terminal 300 memory through the first-in first-out to the card terminal 200 side It is desirable to input and output to the actual device provided.

The card interface 210 of the card terminal 200 includes a predetermined payment means for electronic payment processing from a medium (eg, MS card and / or IC card and / or IC chip) having at least one payment means. An interface for reading information is provided, and information or data read from a user-owned medium through the card interface 210 is input to the controller.

According to an embodiment of the present invention, the card interface 210 may be configured to provide an interface to an MS card based on an ISO / IEC 7810 standard, and / or a contact IC card based on an ISO / IEC 7816 standard. And at least one contact IC interface providing an interface to the contactless IC card and / or a contact IC interface based on the ISO / IEC 14443 standard.

The MS interface is a card interface 210 based on ISO / IEC 7810, and includes at least one magnetic head including a predetermined coil, and includes predetermined information (eg, magnetized binary ( When the MS card on which the data is recorded is moved in close contact with the magnetic head (or the magnetic head moves in close contact with the MS card in which predetermined information is recorded), a predetermined electrical signal is applied to the magnetic head. It is characterized in that the predetermined information or data is read from at least one or more tracks provided in the MS of the MS card by using the loaded device.

The contact IC interface is a card interface 210 based on ISO / IEC 7816. The contact IC interface includes at least one contact point that makes electrical contact with a chip on board (COB) provided in a contact IC card. It supplies power to the IC chip of the IC card through the contact point, and reads predetermined information or data from the IC chip through the half duplex transaction using an APDU (Application Protocol Data Unit). It is characterized by.

The contactless IC interface is a card interface 210 based on ISO / IEC 14443, and includes at least one or more contactless electrical contacts with a contactless IC card by using capacitive coupling and / or inductive coupling. It comprises an antenna, and supplies power to the IC chip of the IC card through the antenna, and reads predetermined information or data from the IC chip through a half-duplex transaction of the contactless method do.

The card terminal security application module 225 (Secure Application Module (SAM)) is the confidentiality required in the process of performing the electronic payment and / or electronic payment by the card terminal 200 using the payment means provided in the medium ( Security requirements including confidentiality and / or authentication and / or integrity and / or nonrepudiation, etc. without using an authentication server (or payment server) on the network. A safety device for performing a safe and reliable structure within 200, wherein the card terminal 200 is processed in a process of performing a predetermined security request function (eg, electronic payment and / or electronic payment function). Encrypting or decrypting the message (information or data) of the message, adding an authenticator to prevent forgery (or tampering) of the message, or performing the security request function. It is characterized by performing a function of storing important key information in the process.

In general, the security application module 225 is preferably composed of a predetermined security application module 225 inserter and a security application module 225 chip, the security application module 225 chip is a chip containing at least 8-bit CPU As an example, an application specific integrated circuit ASIC chip (for example, a PLCC 44-pin chip) and / or an IC chip (for example, an IC card in the form of a subscriber identity module (SIM)) having a performance of 2 MIPS (Million Instructions Per Second) or more can be used. It is preferable to comprise.

In addition, the security application module 225 is at least one or more security application data (eg, at least one identifier, version, expiration date, issue date, code value required for the card terminal 200 to perform a predetermined security request function) And / or keys (e.g., one master key and at least one application key) and / or protocols (e.g., trading protocols, re-transaction protocols, immediate transaction cancellation protocols, collection protocols, SAM issuance protocols, (e.g. Card company) registration protocol, authorization acquisition protocol, mode switching protocol, key download protocol, SAM revocation protocol) and / or commands (e.g., at least one read / authentication / transmission / registration / setting / mode switching / collection / deletion / discard / Initialization / reprocessing / cancellation command).

The storage medium 245 of the card terminal 200 controls the overall operation of the card terminal 200, and program code for executing a function defined in the payment terminal corresponding to the card terminal 200; And / or generic term for a storage means for storing the card terminal application 255 including program data, read only memory (ROM) corresponding to a read only memory, a flash memory (Read Memory) capable of reading / writing, And EEPROM (Electrically Erasable and Programmable Read Only Memory).

According to another exemplary embodiment of the present invention, a program routine used in the card end 200 and the same according to the intention of a person skilled in the art and / or technical features of the resource sharing policy information provided in the wireless terminal 300 The storage medium 245 for storing the card terminal application 255 including the program data may be provided on the wireless terminal 300, and the present invention is not limited thereto.

According to the exemplary embodiment of the present invention, the storage medium 245 stores the device input / output address 250 information corresponding to at least one or more devices provided in the card terminal 200, and the device input / output address 250, the information provided in the card terminal 200 and the wireless terminal 300 includes a processor provided in the wireless terminal 300 in a process of sharing a memory with a processor provided in the wireless terminal 300. It is preferable that the wireless terminal 300 is mapped to a shared and / or wireless terminal 300 memory so that the device can be accessed and used through the matching interface unit 299.

According to another exemplary embodiment of the present invention, when the device input / output address 250 is fixed and the wireless terminal 300 recognizes this, the device input / output address 250 information is transmitted to the wireless terminal 300. It is possible to be stored in the provided storage medium 335, whereby the present invention is not limited.

According to another exemplary embodiment of the present invention, a processor provided in the wireless terminal 300 accesses the card terminal 200 through the matching interface 299 to search for the device input / output address 250. In this case, the storing of the device input / output address 250 in the storage medium 245 may be omitted, and the present invention is not limited thereto.

The screen output unit 215 of the card terminal 200 is defined to be exposed to the user in the process of performing a function (for example, an electronic payment processing function) defined in the payment terminal corresponding to the card terminal 200. And output at least one information (or data), at least one output device including a liquid crystal display (LCD) and / or a cathode ray tube (CRT), and managing and controlling the output device. It is preferred to include a driver that works with.

According to the exemplary embodiment of the present invention, when the screen output function defined in the payment terminal corresponding to the card terminal 200 is performed through the screen output means provided in the wireless terminal 300, the card terminal The screen output unit 215 of 200 may be omitted, and the present invention is not limited thereto.

The key input unit 220 of the card terminal 200 is defined to be input from a user in a process of performing a function (eg, an electronic payment processing function) defined in a payment terminal corresponding to the card terminal 200. Driver for inputting one or more information (or data) in the form of a predetermined key data, at least one input device including a keypad and / or keyboard, and managing the input device and interworking with the control unit It is preferable to comprise a.

According to the exemplary embodiment of the present invention, when the input function defined in the payment terminal corresponding to the card terminal 200 is performed through the key input means provided in the wireless terminal 300, the card terminal ( The key input unit 220 of 200 may be omitted, and the present invention is not limited thereto.

The printing unit 230 of the card terminal 200 may perform a process of performing the predetermined function (for example, an electronic payment processing function) and / or predetermined information or data generated as a result of the card terminal 200. (Eg, payment processing receipt) by printing (or outputting) through a predetermined printing device 235 (for example, a printing press), and printing the print information or data in accordance with a predefined printing form. It includes a printing protocol and a driver for printing through the printing device 235.

According to the exemplary embodiment of the present invention, when the receipt printing function is replaced in another manner and / or omitted in the electronic payment process, the printing unit 230 of the card terminal 200 may be omitted. Thereby, this invention is not limited.

The power supply unit 240 of the card terminal 200 has a predetermined function (eg, an electronic payment processing function and / or a wireless terminal 300 and resources) defined in a payment terminal corresponding to the card terminal 200. It is characterized in that to supply the power required to perform the sharing function) to the card terminal 200.

According to the exemplary embodiment of the present invention, the power supply unit 240 preferably receives a predetermined AC power from an external power supply unit, converts the predetermined AC power into a predetermined DC power, and supplies the same to the card terminal 200.

Referring to FIG. 2, the wireless terminal 300 includes a matching interface unit 299 that matches to share at least one or more resources with the card terminal 200 and is defined in the wireless terminal 300. The control unit 305, the wireless processor 310, the storage medium 335, the screen output unit 315, the key input unit 320, the sound processor 325, and the wireless terminal 300 for realizing the predetermined function. It is provided with a power supply unit 330 for inputting the power.

The controller 305 of the wireless terminal 300 may include at least one processor or hardware including a CPU / MPU and at least one program code and / or data for realizing a function defined in the wireless terminal 300. It is characterized in that it comprises a wireless terminal end 300 memory is loaded, and a bus (BUS) for inputting and outputting predetermined data to the processor.

According to the exemplary embodiment of the present invention, the processor is provided in the card terminal 200 resources (for example, the card terminal 200) provided in the card terminal 200 that matches with the matching interface unit 299. Resource sharing policy for sharing and using at least one device), wherein the resource sharing policy is logically provided in the card terminal 200 at least one device. It includes policy information to share so that the processor of the wireless terminal 300 can access and use. In addition, the bus is internally between the wireless processor 310 and / or storage medium 335 and / or screen output unit 315 and / or key input unit 320 and / or sound processing unit 325 and the processor. It is preferable to provide data input / output of the card terminal and to provide predetermined data input / output with the card terminal 200 through a predetermined matching interface unit 299.

According to an embodiment of the present invention, the control unit 305 is a signal control function (for example, a reset signal, a lock signal, a lock signal) for bus arbitration to the card terminal 200 through the bus with the processor. ), An unlock signal, a control signal, and the like, and the address designation function of the shared resource, so that the wireless terminal 300 can control the matching interface unit 299. At least one or more devices provided in the card terminal 200 are shared and used.

The wireless processing unit 310 of the wireless terminal 300 performs a function of operating as a wireless channel endpoint on a portable Internet system, communicates with a base station in an orthogonal frequency division multiple access (OFDMA) scheme, and transmits and receives a wireless channel, a MAC It performs a processing function, a handover function, a user authentication and encryption function, and a radio link control management function.

According to an embodiment of the present invention, the wireless processing unit 310 is a physical layer (PHY) for realizing a wireless connection based on the IEEE802.16 standard defined between the wireless terminal 300 and the base station on the portable Internet system. And a media access control layer (MAC). In the radio access function defined in the radio processor 310, the physical layer standard includes all items corresponding to OFDMA in the IEEE802.16 standard, and includes an OFDMA subcarrier allocation method for a frame structure, an uplink, and a downlink. Some, including channel coding methods, have been changed from the IEEE802.16 standard, and TTG (Transmit / receive Transition Gap), RTG (Receive / transmit Transition Gap), and RF parameters have been added. In addition, the MAC standard is optimized for the OFDMA PHY, modifying the ranging and bandwidth request procedure to fit the OFDMA PHY, provide a handover function for mobility support, sleep mode function and communication loss to reduce the power consumption It provides a mechanism for checking the status and retrieving allocated resources in the event of a crash. A preferred embodiment of the wireless processor 310 will be described in detail with reference to FIG. 3.

The storage medium 335 of the wireless terminal 300 is a generic term for storage means for storing a predetermined program routine (or code) and / or program data for controlling the overall operation of the wireless terminal 300. ROM (Read Only memory) corresponding to the dedicated memory, Flash memory (FM), and EEPROM (Electrically Erasable and Programmable Read Only Memory), and the like, characterized in that it comprises a. In general, the storage medium 335 may include an operating system routine and a wireless access program routine for operating the wireless terminal 300 and parameter information therefor, and / or an application program routine provided through the wireless terminal 300. And application information for this purpose is preferably stored.

According to an embodiment of the present invention, an operating system routine for operating the wireless terminal 300 may be multi-processed such as Linux and / or Microsoft's Windows CE to efficiently handle the resource sharing. It is desirable to provide a Process) function.

According to the exemplary embodiment of the present invention, the storage medium 335 is a resource (or card) terminal terminal 200 side provided in the card terminal terminal 200 by the controller 305 through the matching interface unit 299. It is desirable to provide storage means for storing predetermined resource sharing policy information for sharing and processing the device).

The screen output unit 315 of the wireless terminal 300 may operate in conjunction with the control unit 305 to generate key data generated through a predetermined key input unit 320 and a predetermined function provided in the wireless terminal 300. Outputting a predetermined screen according to a predefined rule to a variety of information and / or signals and / or content (e.g. text content, image content, and / or multimedia content) extracted and / or generated and / or received in the process of performing And outputting to a device (for example, a liquid crystal display (LCD) and / or a cathode ray tube (CRT)), and managing at least one or more output devices, and the output device. It is preferable to include a driver interlocking with the control unit 305.

According to the exemplary embodiment of the present invention, when the screen output function defined in the wireless terminal 300 is performed through the screen output means provided in the card terminal 200, the screen of the wireless terminal 300 The output unit 315 may be omitted, and the present invention is not limited thereto.

The key input unit 320 of the wireless terminal 300 includes at least one key button including a predetermined number key and / or a character key and / or a function key. Detects information (or signal) input from a predetermined keypad including a button, and in the specific input mode and / or operation mode of the wireless terminal 300 controlled by the controller 305. When predetermined information (or signal) is input from a predetermined key button provided in the keypad, a key event corresponding to the input information (or signal) is generated and the generated key event is provided to the controller 305. Preferably, at least one input device for this purpose, and a driver for managing the input device and interworking with the control unit 305 is preferred.

According to the exemplary embodiment of the present invention, when the input function defined in the wireless terminal 300 is performed through the key input means provided in the card terminal 200, the key input unit of the wireless terminal 300 320 may be omitted, and the present invention is not limited thereto.

The sound processor 325 of the wireless terminal 300 is provided in the wireless terminal 300 in the process of performing a function defined in the wireless terminal 300 (for example, wireless connection and / or transmitting and receiving information). Encodes a predetermined sound signal input from the received microphone to provide to the controller 305, or decodes a predetermined sound signal extracted and / or generated by the controller 305 and outputs it through the speaker. To this end, the sound processing unit 325 is provided with a predetermined vocoder and a codec.

The power supply unit 330 of the wireless terminal 300 is characterized in that for supplying the power required to perform a predetermined function defined in the wireless terminal 300 to the card terminal 200, The power supply unit 240 preferably includes a predetermined rechargeable battery.

According to the exemplary embodiment of the present invention, the power supply unit 330 may be configured from the power supply unit 240 of the card terminal terminal 200 while the wireless terminal terminal 300 matches the card terminal terminal 200. It is preferable to charge the rechargeable battery by receiving power.

According to the present invention, the matching interface unit 299 for matching the card terminal 200 and the wireless terminal 300 for resource sharing between the card terminal 200 and the wireless terminal 300, The card terminal end 200 is provided with a card terminal end 200 side matching interface and the wireless terminal end 300 provided on the wireless terminal end 300 characterized in that it comprises a card interface, The (200) side matching interface and the wireless terminal 300 side matching interface is characterized in that the connection is electrically connected. To this end, at least one or more contact points that are electrically connected to each other by matching the card-terminal 200 side matching interface and the wireless terminal 300-side matching interface one-to-one and at least one position fixing frame fixing the position of the contact point are at least one or more. It is preferable to comprise.

According to an embodiment of the present invention, the matching interface unit 299 is the card terminal 200 and / or the wireless terminal end for resource sharing between the card terminal 200 and the wireless terminal 300 It is preferable to include a bus connection interface exposed to the outside of the 300, and accessing at least one or more devices provided in the card terminal 200 from the wireless terminal 300 through the bus connection. desirable. In addition, when the matching interface unit 299 connects the card terminal 200 and the wireless terminal 300 to the bus, the matching interface unit 299 may use a bus through a processor of the wireless terminal 300. It is preferable that the arbitration be performed, whereby the matching interface unit 299 shares resources between the card terminal 200 and the wireless terminal 300 without collision.

According to another embodiment of the present invention, the matching interface unit 299 is the card terminal 200 and / or the wireless terminal for the resource sharing between the card terminal 200 and the wireless terminal 300 It may further comprise a predetermined bus interlocking means (for example, USB or RS-232c, etc.) for connecting the bus of stage 300.

3 is a diagram showing a preferred structure of the wireless processing unit 310 of the portable Internet terminal according to the embodiment of the present invention.

In more detail, FIG. 3 illustrates a preferred embodiment of a wireless processor 310 wirelessly communicating with the base station in an OFDMA scheme according to the IEEE 802.16 series wireless access standard as a wireless channel endpoint on the portable Internet system. However, in the present invention, the wireless processing unit 310 of the portable Internet terminal is not limited to the case of FIG. 3, but does not violate the core of the present invention according to the intention of the terminal manufacturer and / or components used. The present invention may be modified, and the present invention is not limited thereto.

Referring to FIG. 3, the wireless processor 310 converts an analog baseband signal input from a baseband processor into a 2.3 GHz band signal, which is a carrier band, and transmits the signal. It performs the function of delivering to the baseband processor.

In addition, the wireless processing unit 310 includes a transmission and reception antenna, and performs an up / down conversion function between an RF front end (FE) and a power amplifier function RF signal, and a front end module (FEM) is a PA (Power). It consists of Amplifier, RF SW (RF SWitch), and Low Noise Amplifier (LNA) FEM to perform transmit / receive mode switching function, power amplifier function of transmit signal, low noise amplifier function of received signal according to control signal, UPCM (UP Conversion Module) ) Consists of LPF, I / Q modulator, VGA, and RF BPF to convert baseband signal to RF signal, transmit power control function and filtering function, and DNCM (DowN-Conversion Module) uses RF BPF, It consists of an RF mixer, VGA, I / Q demodulator, LPF, and the DNCM performs the down conversion function of the RF signal to the baseband signal, automatic reception gain control and filtering function.

In addition, since the wireless processor 310 uses a local oscillator module (LOM) consisting of a PLL and an RF VCO and a TDD scheme, the wireless processor 310 includes an ANTM (ANTenna Module) for transmitting and receiving in the same antenna.

4A, 4B, and 4C illustrate a preferred memory structure of the wireless terminal 300 when sharing resources between the card terminal 200 and the wireless terminal 300 according to an embodiment of the present invention.

In more detail, FIGS. 4A, 4B, and 4C show at least one device corresponding to a resource provided in the card terminal 200 when the card terminal 200 and the wireless terminal 300 match. The preferred device input / output address 250 is mapped to the wireless terminal end 300 memory provided in the wireless terminal end 300 is a preferred implementation method, specifically, Figure 4a is the card terminal 200 And a wireless terminal 300 memory structure before resource sharing is started between the wireless terminal 300 and FIG. 4B, the card terminal 200 and the wireless terminal 300 match and share resources. When the resource provided in the card terminal 200 is shared with the wireless terminal 300, the device input / output address 250 corresponding to the resource of the card terminal 200 is the wireless terminal 300. Showing being mapped and loaded into memory 4C illustrates that when the card terminal 200 and the wireless terminal 300 match and share resources, at least one or more of the resources provided in the card terminal 200 are included in the wireless terminal 300. The device input / output address 250 corresponding to the resource of the card terminal 200 is substituted and loaded into the memory of the wireless terminal 300 by replacing a resource.

Those skilled in the art to which the present invention pertains, with reference to the Figures 4a, 4b and 4c of the payment terminal sharing the resources of the card terminal 200 and the resource of the wireless terminal 300 It will be apparent that the features can be easily inferred, whereby the present invention is not limited. For example, in FIGS. 4A, 4B, and 4C, the memory capacity of the wireless terminal 300 is assumed to be 2 MB for convenience, but the present invention is not limited thereto.

Referring to FIG. 4A illustrating a memory structure of the wireless terminal 300 before the resource sharing is started between the card terminal 200 and the wireless terminal 300, the memory of the wireless terminal 300 starts. It is shown as a logical memory map that includes the Start Of Address (SOA) '0XD0000' to the End Of Address (EOA) '0X1F3FFF'. However, the specific memory address on the memory map is located on the physical RAM of the wireless terminal 300, and / or at least one memory chip (eg, the screen output device) provided in the wireless terminal 300. Memory chip).

In addition, at least one resource (eg, an output device corresponding to the screen output unit 315 or an input device corresponding to the screen output unit 315) included in the wireless terminal end 300 is input to the memory of the wireless terminal end 300. At least one device input / output address 250 corresponding to a device, a communication device corresponding to the wireless processing unit 310, etc.) is mapped.

When the card terminal terminal 200 and the wireless terminal terminal 300 match and share resources, the resources provided in the card terminal terminal 200 are shared with the wireless terminal terminal 300 to allow the card terminal terminal 200 to be shared. Referring to FIG. 4B illustrating that a device input / output address 250 corresponding to a side resource is mapped and loaded into the memory of the wireless terminal 300, the card terminal 200 matches the wireless terminal 300. At least one resource (eg, an output device corresponding to the screen output unit 215 and an input corresponding to the key input unit 220) provided in the card terminal end 200 in the memory of the wireless terminal end 300. Input / output addresses corresponding to the device, the card reader device corresponding to the card interface 210, etc.) are additionally mapped and loaded.

In the method of FIG. 4B, the processor provided in the wireless terminal 300 includes a screen output device, a key input device, a communication device, and a card terminal 200 provided in the wireless terminal 300. A screen output device and a card reader device may be used among the devices provided in the apparatus. Thus, the card terminal 200 may share a memory with a processor provided in the wireless terminal 300.

When the card terminal 200 and the wireless terminal 300 match the resource sharing, at least one or more of the resources provided in the card terminal 200 to replace the resources of the wireless terminal 300 Referring to FIG. 4C illustrating that the device input / output address 250 corresponding to the resource of the card terminal 200 is mapped and loaded into the memory of the wireless terminal 300, the card terminal 200 and the wireless terminal. When the stage 300 is matched, at least one or more resources (for example, an output device corresponding to the screen output unit 215 and a key input unit) provided in the card terminal terminal 200 in the memory of the wireless terminal terminal 300 Input / output addresses corresponding to an input device corresponding to 220 and a card reader device corresponding to the card interface 210 and the like are provided on at least one resource (eg, the screen output unit 315) provided on the side of the wireless terminal 300. Corresponding to the output device, the key input unit 320 To replace the input device).

In the implementation method as illustrated in FIG. 4C, the processor provided in the wireless terminal 300 may be replaced with an input / output address corresponding to at least one or more devices provided in the card terminal 200. The side screen output device and the key input device are not used. Instead, the screen output device and the key input device provided in the card terminal 200 are used, and the card is added to the wireless terminal 300 memory and loaded. The terminal end 200 resource (eg, a card reader device corresponding to the card interface 210 of the card terminal end 200) may be used as the resource provided in the wireless terminal end 300. In addition, the processor provided in the wireless terminal 300 is a resource of the wireless terminal 300 is not replaced with the resources of the card terminal 200 (for example, the wireless processor 310 of the wireless terminal 300) Communication device) can be used as is.

According to a preferred embodiment of the present invention, as shown in FIG. 4C, when a part of the resources of the wireless terminal 300 is replaced with the resources of the card terminal 200, the wireless terminal 300 is rebooted. desirable.

5 illustrates resource sharing policy information according to an embodiment of the present invention.

In more detail, FIG. 5 illustrates that the card terminal 200 and the wireless terminal 300 match with each other when the card terminal 200 and the wireless terminal 300 match with each other. As a method for implementing the policy information, those skilled in the art to which the present invention pertains may refer to the intention of those skilled in the art and / or the card terminal 200 and the wireless terminal 300 with reference to FIG. 5. Various implementation methods corresponding to the device characteristics provided may be easily inferred from modification without departing from the essential technical matters of the present invention, and the present invention is not limited thereto.

Referring to FIG. 5, the resource sharing policy information is matched with the card terminal 200 and the wireless terminal 300, and the card terminal 200 is provided by the processor provided in the wireless terminal 300. And matching interface bus control protocol information for controlling a matching interface that matches the wireless terminal 300 and resources between the card terminal 200 and the wireless terminal 300 through a predetermined matching interface 299. Resource sharing attempt protocol information defining a procedure for attempting sharing and a wireless terminal end for mapping the wireless terminal end 300 memory in at least one or more manners of FIGS. 4A and / or 4B and / or 4C. 300) memory mapping information and a device input / output address 250 corresponding to at least one or more devices included in the card terminal 200 may include at least one of FIGS. 4A and / or 4B and / or 4C. Realizes the device input / output address 250 loading information of the card terminal 200 for loading and mapping to the memory of the wireless terminal 300 in the manner as described above, and a function defined in the payment terminal corresponding to the card terminal 200. Program loading information for the card terminal 200 for loading at least one card terminal application 255 to the mapped wireless terminal 300 memory, and the card terminal 200 and the wireless terminal ( Resource sharing release protocol information for releasing memory sharing between 300 and the state of the wireless terminal end 300 from the resource sharing attempt to the resource sharing release of the wireless terminal end 300 and the procedure to be performed in each state Wireless terminal end 300 includes at least one or more state transition information to define a, may be added to some or omitted according to the intention of those skilled in the art.

According to an embodiment of the present invention, the matching interface bus control protocol information preferably includes a bus arbitration protocol for preventing the matching interface unit 299 from colliding.

According to an exemplary embodiment of the present invention, the resource sharing release protocol information includes at least one of the card terminal 200 and the wireless terminal 300 sharing each resource with each other and mapped to a memory of the wireless terminal 300. It is preferable to include a procedure for erasing the above memory loading data.

According to another exemplary embodiment of the present invention, some of the resource sharing policies illustrated in FIG. 5 may be provided in the matching interface unit 299 including a hardware configuration including a predetermined electronic circuit. Those skilled in the art will be able to easily infer the hardware configuration in the resource sharing process described below, so the detailed description thereof is omitted for convenience, and the present invention is not limited thereto.

FIG. 6 is a diagram illustrating a preferred operation method of a payment terminal that uses the resources of the card terminal 200 and the resources of the wireless terminal 300 according to an embodiment of the present invention.

In more detail, FIG. 6 illustrates a wireless terminal 300 for a portable Internet having a predetermined processor and a memory, and a card terminal 200 having a device for a card terminal without a predetermined processor and a memory. As a preferred embodiment of the present invention for performing a function defined in the payment terminal corresponding to the card terminal 200 by matching and sharing the resources of the card terminal 200 and the wireless terminal 300, Those skilled in the art to which the card terminal end 200 and the wireless terminal end 300 match within the scope of not violating the core technical matters of the present invention with reference to the internal medicine and the present figure 6 described above. Thus, various implementation methods for performing a function defined in a payment terminal corresponding to the card terminal 200 may be easily inferred, and thus the present invention is not limited thereto.

Referring to FIG. 6, the resource sharing process between the card terminal 200 and the wireless terminal 300 is initiated by switching the wireless terminal 300 to the resource sharing mode according to the present invention (600). .

According to an embodiment of the present invention, the resource sharing mode switching of the wireless terminal 300 is performed by the user through the predetermined key input means provided in the wireless terminal 300 and the resource of the card terminal 200. It is preferable to perform a process of inputting a sharing mode switching command (for example, clicking a resource sharing mode switching key button or selecting a resource sharing mode switching menu from a system menu provided in the wireless terminal 300). .

According to another exemplary embodiment of the present disclosure, in the resource sharing mode switching of the wireless terminal 300, the wireless terminal 300 and the card terminal 200 may be matched through a predetermined matching interface. The wireless terminal 300 may be automatically performed by detecting a match with the card terminal 200. For example, after predetermined power is supplied to the card terminal 200 and the system is briefly booted, high power is supplied to the card interface 200 side matching interface in a resource sharing standby mode, and / or periodically The wireless terminal end 300 may generate the trigger, and the high power source and / or the trigger may be generated in the process of matching the card terminal end 200 side matching interface with the wireless terminal end 300 matching interface. The wireless terminal 300 may be automatically switched to the resource sharing mode.

According to another exemplary embodiment of the present invention, the resource sharing mode switching of the wireless terminal 300 may be automatically performed in the process of booting the wireless terminal 300. For example, the wireless terminal 300 may share power by being matched with the wireless terminal 300 and the card terminal 200 at any time in the process of power-up and system booting and wireless network access procedure. It is possible to automatically switch the wireless terminal 300 to the resource sharing mode so that.

When the wireless terminal 300 is switched to the resource sharing mode as described above (600), the wireless terminal 300 is the card terminal 200 through the resource sharing attempt protocol information included in the resource sharing policy information Attempts to share the memory for the card terminal periodically (605).

According to the present invention, the wireless terminal 300 is the card terminal 200 through the matching interface before and / or after the resource sharing attempt corresponding to the resource sharing attempt protocol is performed. It is desirable to match the side matching interface.

According to an embodiment of the present invention, if the wireless terminal is matched with the card terminal 200 before the resource sharing attempt corresponding to the resource sharing attempt protocol is performed, the wireless terminal 300 may share the resource. It is preferable to ignore all signals received from the card terminal 200 through the matching interface until the attempt is initiated, and to receive the signal received from the card terminal 200 after the resource sharing attempt is started. Accepts and immediately performs a procedure for resource sharing with the card terminal 200.

According to another exemplary embodiment of the present invention, if the wireless terminal matches with the card terminal 200 after the resource sharing attempt corresponding to the resource sharing attempt protocol is performed, the wireless terminal 300 is matched. The card terminal 200 and the card terminal resource sharing procedure is immediately performed through an interface.

If the resource sharing is confirmed with the card terminal 200 in the wireless terminal 300 (610), the wireless terminal is via the wireless terminal 300 memory mapping information included in the resource sharing policy information The memory of the wireless terminal 300 is shared with the card terminal 200 so that the resources of the card terminal 200 can be loaded into the memory of the wireless terminal 300 (615), and the resources are mapped. Card at least one device input and output address 250 provided at the card terminal 200 in the shared memory area through the card terminal 200, the device input and output address 250 loading information included in the sharing policy information Loading the memory loading data and / or setting the payment terminal corresponding to the card terminal 200 in the shared memory area through the card terminal 200 program loading information included in the resource sharing policy information. To load the memory data loading comprising an application (255) for at least one or more of the card terminal 620 for executing the function.

When the memory loading data is loaded into the memory area shared from the wireless terminal end 300 to the card terminal end 200, the wireless terminal end 300 checks the validity of the loaded memory loading data ( 630).

According to an exemplary embodiment of the present invention, the validity checking process of the loaded memory loading data may include: a processor provided in the wireless terminal 300 via the device input / output address 250 loaded in the shared memory area; The process of confirming that the device provided in the card terminal 200 can be accessed by sharing, and the card terminal application 255 loaded in the shared memory area provides a processor provided in the wireless terminal 300. It may be desirable to include a process of checking whether the card terminal application 255 can be processed by the processor shared by the wireless terminal 300.

According to another exemplary embodiment of the present invention, when the device input / output address 250 is fixed or the card terminal application 255 is loaded from the storage medium 335 provided in the wireless terminal 300, the Validation process for the loaded memory loading data may be omitted.

If the validity of the loaded memory loading data is not authenticated (635), the wireless terminal 300 generates and outputs a resource sharing error message (640), and releases the resource sharing included in the resource sharing policy information. The resource sharing between the card terminal 200 and the wireless terminal 300 is released (655) through protocol information, and the resource sharing procedure with the card terminal 200 is terminated.

On the other hand, if the validity of the loaded memory loading data is authenticated (635), the card terminal 200 (for example, the card terminal application 255 loaded in the memory of the wireless terminal 300) the wireless terminal ( An application defined in the payment terminal corresponding to the card terminal 200 through an input / output address corresponding to the resource of the card terminal 200 loaded in the memory by sharing and using the processor resource and the memory resource included in 300. Perform the function (645).

According to the exemplary embodiment of the present invention, a card loaded in the memory by the card terminal 200 (the card terminal application 255) sharing and using processor resources and memory resources included in the wireless terminal 300. The process of performing the application function defined in the payment terminal corresponding to the card terminal 200 through the input / output address corresponding to the resource at the terminal 200 is until the function of the card terminal 200 is terminated. Preferably, the function termination of the card terminal 200 ends the resource sharing at the wireless terminal 300 at random, and / or the power supplied to the card terminal 200 is cut off, And / or the matching between the card terminal 200 and the wireless terminal 300 is separated.

If the function of the card terminal 200 is terminated (650), the wireless terminal 300 is a wireless terminal and the card terminal 200 via the resource sharing release protocol information included in the resource sharing policy information The resource sharing between the stages 300 is released (655), and the resource sharing procedure with the card terminal 200 ends.

According to the present invention, in the payment terminal device in which the payment processing unit and the high-speed wireless Internet communication unit is operated in a matched manner, since the payment processing unit does not have a memory, the manufacturing cost of the payment terminal device is innovatively reduced. There is an advantage to this.

According to the present invention, the high-speed wireless Internet communication means can be separated from the payment processing means, there is an advantage to perform the function of an independent high-speed wireless Internet communication terminal separated from the payment processing means.

Claims (3)

A wireless processor configured to process high speed wireless internet communication; Generating predetermined payment processing related data using information or data inputted through input / output means included in a predetermined payment processing means, transmitting the generated payment processing related data to the communication network through the wireless processing unit, and A memory in which predetermined program codes and / or data required for outputting predetermined payment approval data received through a wireless processing unit are output through input / output means provided in the payment processing means; By accessing the memory, using the information or data input through the input and output means provided in the payment processing means to generate a predetermined payment processing-related data, and through the wireless processing unit the high-speed wireless A processor for transmitting to the Internet communication network and outputting predetermined payment approval data received through the wireless processing unit through an input / output means provided in the payment processing means; And And an interface for connecting with the payment processing means. The method of claim 1, wherein the wireless processing unit, A high-speed wireless Internet communication device characterized in that the communication by Orthogonal Frequency Division Multiple Access (OFDMA). A computer-readable recording medium having recorded thereon a program for executing the device function of claim 1.

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