WO2010029987A1 - Icチップ、情報処理装置、ソフトウェアモジュール制御方法、情報処理システムおよび方法、並びにプログラム - Google Patents
Icチップ、情報処理装置、ソフトウェアモジュール制御方法、情報処理システムおよび方法、並びにプログラム Download PDFInfo
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- WO2010029987A1 WO2010029987A1 PCT/JP2009/065890 JP2009065890W WO2010029987A1 WO 2010029987 A1 WO2010029987 A1 WO 2010029987A1 JP 2009065890 W JP2009065890 W JP 2009065890W WO 2010029987 A1 WO2010029987 A1 WO 2010029987A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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- the present invention relates to an IC chip, an information processing apparatus, a software module control method, an information processing system and method, and a program.
- the present invention relates to a software module control method, an information processing system and method, and a program.
- a command and a response result exchanged with the IC card are wrapped in a command called a through command that does not depend on the type of the IC card, and the processing is not performed by the reader / writer, but is placed in the subsequent stage of the reader / writer. Done in the controller module.
- the controller module has a software module corresponding to each type of IC card.
- a single reader / writer can process a plurality of contactless IC cards of different systems.
- the previously proposed communication system has a plurality of different systems. It does not deal with the case where it is used as a non-contact IC card.
- the contactless IC card When one sheet is used as a plurality of different types of contactless IC cards, the contactless IC card has a software module of each method.
- the software modules are assumed to operate individually at different timings, and it is not considered that other software modules operate during the activation of one software module.
- the present invention has been made in view of such a situation, and is capable of reliably starting a software module while ensuring security.
- One aspect of the present invention is a communication unit that transmits a command to a software module that processes information exchanged by different contactless communication methods, and a second part of the software module that is in the middle of activation of the first software module.
- An IC chip or an information processing apparatus including an activation management unit that resumes activation of the first software module when processing of the software module is started and completed.
- one aspect of the present invention includes a first information processing device and a second information processing device accessed by proximity communication by the first information processing device.
- a first information processing device and a second information processing device accessed by proximity communication by the first information processing device.
- the processing of the second software module starts and completes during the startup of the first software module of the multiple software modules and the communication unit that sends commands to the software module that processes information exchanged by the communication method
- An information processing system including an activation management unit that resumes activation of the first software module.
- the communication unit transmits a command to a software module that processes information exchanged by different non-contact communication methods
- the activation management unit is a first software module of the plurality of software modules
- the information processing apparatus includes a first information processing apparatus and a second information processing apparatus that is accessed by proximity communication by the first information processing apparatus.
- An activation management unit the communication unit transmits a command to a software module that processes information exchanged by different non-contact communication methods, and the activation management unit is a first software module of the plurality of software modules When the processing of the second software module is started and completed during the activation of the first software module, the activation of the first software module is resumed.
- FIG. 3 is a block diagram showing a configuration of software module A.
- FIG. It is a figure showing the transition of the state of mapping. It is a flowchart explaining a process in case a reader / writer starts an IC chip. It is a flowchart explaining a process in case a reader / writer starts an IC chip. It is a flowchart explaining a process in case a reader / writer starts an IC chip.
- FIG. 1 is a block diagram showing a configuration of an embodiment of an information processing system of the present invention.
- the information processing system 1 includes a reader / writer 11 having an antenna 12, a mobile phone terminal 13, and a server 15.
- the mobile phone terminal 13 can be connected to the server 15 via the mobile phone communication network 14. That is, in this embodiment, the reader / writer 11 and the server 15 can access the mobile phone terminal 13.
- the mobile phone terminal 13 includes an IC chip 34 including an antenna 31, an NFC (Near Field Communication) chip 32, a CPU (Central Processing Unit) 33, an LSI (Large Scale Integration), and the like.
- IC chip 34 including an antenna 31, an NFC (Near Field Communication) chip 32, a CPU (Central Processing Unit) 33, an LSI (Large Scale Integration), and the like.
- the NFC chip 32 and the reader / writer 11 perform non-contact communication typified by NFC via the antenna 31 and the antenna 12 included in each.
- the CPU 33 controls the operation of the mobile phone terminal 13.
- the IC chip 34 includes an interface 51, a CPU 52, a memory access management module 53, and a storage unit 54.
- the storage unit 54 includes a ROM (Read Only Memory) 61, a RAM (Random Access Memory) 62, and an EEPROM (Electrically Erasable and Programmable Read Only Memory) 63.
- the interface 51 executes an interface process between the NFC chip 32 and the CPU 52.
- the CPU 52 executes various processes based on the installed software module A, software module J, and software module F.
- the software module J is an operating system that performs processing of, for example, Java Card (registered trademark of Sun Microsystems, Inc.) as a first type non-contact IC card.
- the software module F is an operating system that performs processing of, for example, FeliCa (registered trademark of Sony Corporation) as a second type non-contact IC card.
- the software module A as a mapping unit is an operating system that performs mapping processing on the memory map and adjusts the timing so that the software module F and the software module J do not operate simultaneously.
- the software module (for example, software module J) other than the set software module (for example, software module F) among the plurality of software modules (software module F and software module J) is set.
- the map is mapped so as to prohibit the operation at the same timing as the software module (for example, software module F).
- the ROM 61 of the storage unit 54 stores programs, parameters, and other information.
- the RAM 62 temporarily stores information.
- the EEPROM 63 stores information that needs to be retained even after the power is turned off.
- the memory access management module 53 as an operation management unit that manages the operation of the software module based on the map controls access from the CPU 52 to the storage unit 54 based on the held memory map.
- the memory access management module 53 executes a hardware reset when an access is made to an area whose operation is prohibited by a memory map that is a map of information stored in the storage unit 54.
- FIG. 2 shows a principle configuration of a memory map that is a map for permitting or prohibiting the operation of the software module.
- Information relating to the software module A of the ROM 61 is stored in the area from address aaa to address bbb.
- Information relating to the software module F of the ROM 61 is stored in an area from the address ccc to the address ddd.
- Information relating to the software module J of the ROM 61 is stored in the area from the address eeee to the address fff.
- information related to the software module A of the RAM 62 is stored in the area from the address ggg to the address hhh.
- Information relating to the software module F of the RAM 62 is stored in the area from the address iii to the address jjj.
- Information relating to the software module J of the RAM 62 is stored in the area from the address kkk to the address llll.
- information related to software module A of EEPROM 63 is stored in the area from address mmm to address nnn.
- Information related to the software module F of the EEPROM 63 is stored in the area from the address oo to the address ppp.
- Information relating to the software module J of the EEPROM 63 is stored in the area from the address qqq to the address rrr.
- FIG. 3 shows a functional configuration of the software module A.
- the software module A includes a reception unit 101, a transmission unit 102, a mapping unit 103, a flag setting unit 104, an activation management unit 105, a mask unit 106, and a determination unit 107.
- the receiving unit 101 receives information from other software modules.
- a transmission unit 102 that constitutes a communication unit together with the reception unit 101 transmits information to other software modules.
- the mapping unit 103 performs a memory map mapping process.
- a flag setting unit 104 serving as a state management unit sets a flag for managing a state.
- the activation management unit 105 manages activation of software module A and software module F.
- the mask unit 106 masks or unmasks an interrupt to the other generated when one of the software modules A and F is operating.
- the determination unit 107 determines the type of packet and whether the software module is being activated.
- Fig. 4 shows the transition of the mapping state.
- mapping A only software module A is operable, and operations of software module F and software module J are prohibited.
- mapping F only the software module A and the software module F are operable, and the operation of the software module J is prohibited.
- mapping J only the software module A and the software module J are operable, and the operation of the software module F is prohibited.
- mapping A The state transitions from mapping A to mapping F, or from mapping A to mapping J. Or conversely, the transition is from mapping F to mapping A, or from mapping J to mapping A. Direct transition from mapping F to mapping J, or vice versa, direct transition from mapping J to mapping F is prohibited.
- the mapping is determined by the mapping unit 103 according to the destination (communication method) of the received command packet.
- the software module A is always in an operable state.
- 5 to 7 show processing when the software module F and the software module J are activated.
- step S1 the reader / writer 11 turns on RF (Radio Frequency). That is, an RF signal is generated from the reader / writer 11 via the antenna 12.
- step S ⁇ b> 21 the NFC chip 32 receives this RF signal via the antenna 31.
- step S22 the NFC chip 32 instructs the IC chip 34 to turn on the power.
- step S41 when the receiving unit 101 of the software module A receives a command from the NFC 32 via the interface 51, the activation managing unit 105 activates the software module A itself in step S42.
- step S43 the mask unit 106 masks all interrupts.
- step S44 the mapping unit 103 of the software module A switches the mapping from the mapping A state to the mapping J state in order to activate the software module J in the subsequent step S45.
- the mapping unit 103 of the software module A switches the mapping from the mapping A state to the mapping J state in order to activate the software module J in the subsequent step S45.
- step S45 the transmission unit 102 of the software module A transmits a command packet for starting the software module J to the software module J, and starts the software module J.
- step S91 the software module J receives the command packet from the software module A.
- step S92 the software module J executes processing for starting itself in response to the received command.
- step S93 the software module J transmits a response packet of the software module J corresponding to the result of the activation process to the software module A.
- step S46 the receiving unit 101 of the software module A receives the response packet from the software module J. Thereby, the activation management unit 105 confirms completion of activation of the software module J.
- step S47 the mapping unit 103 of the software module A switches the mapping from the mapping J state to the mapping A state in order to set a flag in the software module A itself in the subsequent step S48.
- step S48 the flag setting unit 104 of the software module A sets a flag indicating that the software module F is in an activated state.
- step S50 in order to activate the software module F, the mapping unit 103 switches the mapping from the mapping A state to the mapping F state in step S49.
- the mapping unit 103 switches the mapping from the mapping A state to the mapping F state in step S49.
- step S50 the transmission unit 102 of the software module A activates the software module F by transmitting a command packet for activating the software module F to the software module F. Since the software module F performs the activation process in a processing mode in which an interrupt is possible, the mask unit 106 of the software module A unmasks the interrupt in step S51. As a result, an interrupt is possible.
- step S111 the software module F receives the command packet transmitted from the software module A.
- step S112 the software module F starts processing to be activated in response to the received command.
- step S2 the reader / writer 11 transmits a command of the software module J in step S2.
- This command is transmitted from the reader / writer 11 via the antenna 12.
- step S23 the NFC chip 32 receives this command via the antenna 31.
- step S ⁇ b> 24 the NFC chip 32 transmits the command of the software module J to the IC chip 34.
- the software module J When the receiving unit 101 of the software module A receives a command from the NFC 32 via the interface 51 in step S52, the software module J performs a start-up process in a processing mode in which interruption is not possible. , Mask all interrupts.
- step S54 the mapping unit 103 executes the process of determining whether the command packet received in step S52 is a packet of the software module J in the subsequent step S55. Switch to. As a result, only processing by the software module A is possible, and processing of other software modules is prohibited.
- step S55 the determination unit 107 determines whether the command packet received in step S52 is a packet of the software module J.
- the mapping unit 103 transmits the command packet to the software module J in the subsequent step S57. To the mapping J state. As a result, only the processing by the software module A and the software module J is possible, and the processing by the other software modules is prohibited.
- step S57 the transmission unit 102 of the software module A transmits a command packet to the software module J.
- step S94 the software module J receives the command packet from the software module A.
- step S95 the software module J executes processing corresponding to the received command.
- step S96 the software module J transmits a response packet of the software module J corresponding to the processing result to the software module A.
- step S58 the receiving unit 101 of the software module A receives the response packet from the software module J.
- step S ⁇ b> 59 the transmission unit 102 transmits the response received from the software module J to the reader / writer 11.
- step S25 when the NFC chip 32 receives the response from the software module A via the interface 51, the NFC chip 32 transmits the response to the reader / writer 11 via the antenna 31 in step S26.
- step S3 the reader / writer 11 receives a response from the NFC chip 32 via the antenna 12. As a result, the reader / writer 11 has received a response corresponding to the command transmitted in step S2 from the software module J.
- step S60 the mapping unit 103 switches the mapping from the state of mapping J to the state of mapping A in order to determine whether or not the software module F is being activated in step S61. As a result, only processing by the software module A is possible, and processing by other software modules is prohibited.
- step S61 the determination unit 107 determines whether the software module F is being activated. This determination can be made based on the flag set in step S48.
- step S62 the mapping unit 103 performs mapping in order to transmit a command packet to the software module F in later step S64. Switch from the state of mapping A to the state of mapping F. As a result, only the processing by the software module A and the software module F is possible, and the processing by the other software modules is prohibited.
- step S55 even if it is determined that the packet received in step S52 is not a packet of the software module J, the processing in step S56 to step S61 is skipped and the processing in step S62 is performed.
- step S63 the mask unit 106 unmasks the interrupt. That is, an interrupt is possible.
- step S64 the activation management unit 105 of the software module A controls the transmission unit 102 to cause the software module F to transmit a command packet for resuming the activation sequence of the software module F.
- step S113 the software module F receives the command packet from the software module A.
- step S114 the software module F resumes the once-started activation sequence in response to the received command.
- the software module F transmits a response packet of the software module F corresponding to the processing result to the software module A in step S115.
- step S65 the receiving unit 101 of the software module A receives the response packet from the software module F. Thereby, the activation management unit 105 confirms completion of activation of the software module F.
- step S66 the mapping unit 103 of the software module A switches the mapping from the mapping F state to the mapping A state in order to cancel the flag in the subsequent step S66. As a result, processing by the software module A becomes possible, and processing by other software modules is prohibited.
- step S67 the flag setting unit 104 of the software module A cancels the flag indicating that the software module F set in step S48 is being activated.
- step S61 Even when it is determined in step S61 that the software module F is not in the activated state, the processes in steps S62 to S66 are skipped and the process in step S67 is executed.
- step S68 the mask unit 106 unmasks all interrupts. As a result, an interrupt is possible.
- step S69 the mapping unit 103 sets the mode to a standby state.
- the number of software modules with different methods is at least two, and may be three or more.
- interrupts are prohibited during the period when processing cannot be stopped asynchronously. Such processing should be performed together first as much as possible. Thereby, the interrupt inhibition period can be shortened (finished early).
- the present invention can also be applied when the IC chip 34 is accommodated in a non-contact IC card or other information processing apparatus.
- the series of processes described above can be executed by hardware or software.
- a program constituting the software may execute various functions by installing a computer incorporated in dedicated hardware or various programs. For example, it is installed from a program recording medium in a general-purpose personal computer or the like.
- the steps for describing a program are not only processes performed in time series in the order described, but also processes that are executed in parallel or individually even if they are not necessarily processed in time series. Is also included.
- system represents the entire apparatus composed of a plurality of apparatuses.
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Abstract
Description
<1.第1の実施の形態>
[システムの構成]
[メモリマップの構成]
[ソフトウェアモジュールAの機能的構成]
[マッピングの状態の遷移]
[ソフトウェアモジュールFとソフトウェアモジュールJを起動する場合の処理]
Claims (16)
- 異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信する通信部と、
複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる起動管理部と
を備えるICチップ。 - 前記第1のソフトウェアモジュールが起動途中である場合、割り込みをアンマスクし、前記第2のソフトウェアモジュールが起動途中である場合、割り込みをマスクするマスク部をさらに備える
請求項1に記載のICチップ。 - 複数の前記ソフトウェアモジュールに関するマップ情報を記憶し、前記マップ情報に基づいて前記ソフトウェアモジュールの動作を管理する動作管理部と、
複数の前記ソフトウェアモジュールの動作を許可又は禁止する前記マップ情報をマッピングするマッピング部と
をさらに備え、
前記通信部、前記起動管理部、前記マスク部、および前記マッピング部は、他のソフトウェアモジュールにより構成される
請求項2に記載のICチップ。 - 前記動作管理部は、動作が禁止されている前記ソフトウェアモジュールが動作した場合、ハードウェアリセットを行う
請求項3に記載のICチップ。 - 前記他のソフトウェアモジュールは、1つの前記ソフトウェアモジュールだけが動作する状態をマッピングする
請求項4に記載のICチップ。 - 前記他のソフトウェアモジュールは、受信したコマンドの宛先に基づき前記マップ情報をマッピングする
請求項5に記載のICチップ。 - 通信部と、
起動管理部と
備え、
前記通信部は、異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信し、
前記起動管理部は、複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる
ソフトウェアモジュール制御方法。 - コンピュータに、
異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信する手順と、
前記ソフトウェアモジュールの状態を管理する手順と、
複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる手順と
を実行させるためのプログラム。 - 異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信する通信部と、
複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる起動管理部と
を備える情報処理装置。 - 前記第1のソフトウェアモジュールが起動途中である場合、割り込みをアンマスクし、前記第2のソフトウェアモジュールが起動途中である場合、割り込みをマスクするマスク部をさらに備える
請求項9に記載の情報処理装置。 - 複数の前記ソフトウェアモジュールに関するマップ情報を記憶し、前記マップ情報に基づいて前記ソフトウェアモジュールの動作を管理する動作管理部と、
複数の前記ソフトウェアモジュールの動作を許可又は禁止する前記マップ情報をマッピングするマッピング部と
をさらに備え、
前記通信部、前記起動管理部、前記マスク部、および前記マッピング部は、他のソフトウェアモジュールにより構成される
請求項10に記載の情報処理装置。 - 前記動作管理部は、動作が禁止されている前記ソフトウェアモジュールが動作した場合、ハードウェアリセットを行う
請求項11に記載の情報処理装置。 - 前記他のソフトウェアモジュールは、1つの前記ソフトウェアモジュールだけが動作する状態をマッピングする
請求項12に記載の情報処理装置。 - 前記他のソフトウェアモジュールは、受信したコマンドの宛先に基づき前記マップ情報をマッピングする
請求項9に記載の情報処理装置。 - 第1の情報処理装置と、
前記第1の情報処理装置により近接通信によりアクセスされる第2の情報処理装置とを備え、
前記第2の情報処理装置は、
異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信する通信部と、
複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる起動管理部と
を備える
情報処理システム。 - 第1の情報処理装置と、
前記第1の情報処理装置により近接通信によりアクセスされる第2の情報処理装置とを備え、
前記第2の情報処理装置は、
通信部と、
起動管理部と
を備え、
前記通信部は、異なる非接触通信方式により授受される情報を処理するソフトウェアモジュールにコマンドを送信し、
前記起動管理部は、複数の前記ソフトウェアモジュールのうちの第1のソフトウェアモジュールの起動途中に第2のソフトウェアモジュールの処理が開始し完了したとき、前記第1のソフトウェアモジュールの起動を再開させる
情報処理システムの情報処理方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP09813133.7A EP2336943B1 (en) | 2008-09-12 | 2009-09-11 | Ic chip, information processing device, software module control method, information processing system, method, and program |
BRPI0918155A BRPI0918155B1 (pt) | 2008-09-12 | 2009-09-11 | chip de ci, método de controle, meio de armazenamento não transitório legível por computador, aparelho e sistema de processamento de informação, e, método de processamento de informação |
US13/062,464 US8650387B2 (en) | 2008-09-12 | 2009-09-11 | IC chip, information processing apparatus, software module control method, information processing system, information processing method, and program |
CN200980134611.2A CN102144235B (zh) | 2008-09-12 | 2009-09-11 | Ic芯片、信息处理装置、软件模块控制方法、信息处理系统、信息处理方法以及程序 |
RU2011109253/08A RU2524862C2 (ru) | 2008-09-12 | 2009-09-11 | Интегральная микросхема, аппарат для обработки информации, способ управления модулем программного обеспечения, система обработки информации, способ обработки информации и программа |
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JP2008235286A JP5413637B2 (ja) | 2008-09-12 | 2008-09-12 | Icチップ、情報処理装置、ソフトウェアモジュール制御方法、情報処理システムおよび方法、並びにプログラム |
JP2008-235286 | 2008-09-12 |
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EP (1) | EP2336943B1 (ja) |
JP (1) | JP5413637B2 (ja) |
CN (1) | CN102144235B (ja) |
BR (1) | BRPI0918155B1 (ja) |
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Cited By (4)
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US10389410B2 (en) | 2017-06-29 | 2019-08-20 | Texas Instruments Incorporated | Integrated artificial magnetic launch surface for near field communication system |
US10425793B2 (en) | 2017-06-29 | 2019-09-24 | Texas Instruments Incorporated | Staggered back-to-back launch topology with diagonal waveguides for field confined near field communication system |
US10461810B2 (en) | 2017-06-29 | 2019-10-29 | Texas Instruments Incorporated | Launch topology for field confined near field communication system |
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US10389410B2 (en) | 2017-06-29 | 2019-08-20 | Texas Instruments Incorporated | Integrated artificial magnetic launch surface for near field communication system |
US10425793B2 (en) | 2017-06-29 | 2019-09-24 | Texas Instruments Incorporated | Staggered back-to-back launch topology with diagonal waveguides for field confined near field communication system |
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Also Published As
Publication number | Publication date |
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RU2011109253A (ru) | 2012-09-20 |
US20120096561A1 (en) | 2012-04-19 |
US8650387B2 (en) | 2014-02-11 |
JP2010067199A (ja) | 2010-03-25 |
BRPI0918155B1 (pt) | 2019-12-31 |
BRPI0918155A2 (pt) | 2015-12-01 |
JP5413637B2 (ja) | 2014-02-12 |
EP2336943B1 (en) | 2017-03-22 |
RU2524862C2 (ru) | 2014-08-10 |
CN102144235B (zh) | 2015-12-16 |
EP2336943A1 (en) | 2011-06-22 |
CN102144235A (zh) | 2011-08-03 |
EP2336943A4 (en) | 2013-03-13 |
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