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WO2008150060A1 - Gestion sans contact à l'aide d'un format enveloppe - Google Patents

Gestion sans contact à l'aide d'un format enveloppe Download PDF

Info

Publication number
WO2008150060A1
WO2008150060A1 PCT/KR2008/000694 KR2008000694W WO2008150060A1 WO 2008150060 A1 WO2008150060 A1 WO 2008150060A1 KR 2008000694 W KR2008000694 W KR 2008000694W WO 2008150060 A1 WO2008150060 A1 WO 2008150060A1
Authority
WO
WIPO (PCT)
Prior art keywords
handset
sim card
sim
command
contactless
Prior art date
Application number
PCT/KR2008/000694
Other languages
English (en)
Inventor
Patrick Fischer
Jean-Francois Deprun
Original Assignee
Lg Electronics Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of WO2008150060A1 publication Critical patent/WO2008150060A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/60—Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates performing contactless management using envelope format.
  • the present inventors recognized some drawbacks of the background art. Based upon such recognition, the various features described hereafter have been conceived such that contactless management using envelope format can be performed.
  • the mobile terminal provides information to the secure element (smart card, SIM card, IC card, UICC, etc.) to describes its state and/or any modification thereto. Such information is sent as envelope format messages, which complies with the 3GPP standard. Doing so improves contactless management and allows more interactivity between the mobile terminal and the secure element.
  • Figure 1 shows an example of how a mobile terminal and a contactless reader can cooperate with each other.
  • Figure 2 shows an example of a smart card (UICC) 220 having a particular allocation for eight (8) physical contacts, as indicated by the chart 240.
  • Figure 3 shows the protocol architecture of a mobile terminal and a secure element
  • Figure 4 shows a signal flow of the general principles related to providing mobile terminal information to a secure element (such as a SIM card, UICC, etc.).
  • Figure 5 shows an exemplary structure of a mobile terminal and a secure element that performs the procedures of the present invention.
  • Figure 6 shows an exemplary procedure when the present invention is implemented.
  • terminal will be used to refer to various types of user devices, such as mobile communication terminals, user equipment (UE), mobile equipment (ME), and other devices that support various types of wireless communication technologies.
  • UE user equipment
  • ME mobile equipment
  • CAT Common Application Toolkit (the generic part of USAT, specified by ETSI).
  • CLF ContactLess Function (module).
  • ICC Integrated Circuit Card (smart card).
  • ETSI European Telecommunication Standard Institute (that is in charge of the UICC specification).
  • MMC MultiMedia Card as defined by the MMC Association (By extension, the protocol can be defined on the card/reader interface).
  • UICC Smart card platform supporting SIM, USIM, and other applications.
  • USB Universal Serial Bus as defined by the USB Implementers' Forum (By extension, the protocol can be defined on the card/reader interface).
  • USIM Universal SIM, UICC application including parameters and tools to identify and authenticate a 3G/UMTS user and to run its applications, as specified by 3GPP.
  • SIM Subscriber Identity Module
  • UICC Subscriber Identity Module
  • SAT SIM Application Toolkit as specified by 3GPP.
  • USAT USIM Application Toolkit as specified by 3GPP.
  • the present invention relates to contactless management between a storage medium
  • a terminal within a terminal and a functional module also within the terminal (such as a contactless function module (CLF) or the like).
  • a functional module also within the terminal (such as a contactless function module (CLF) or the like).
  • mobile terminals under development may have multiple card slots to receive more than one removable module (that could be a smart card, s SD card, etc.).
  • the contactless function module (CLF) itself may removable by being implemented on a smart card or the like.
  • a smart card can be considered to have a basic platform and various applications related thereto.
  • the standardization to support the basic platform is handled by the ETSI, while the various applications running on the platform are handled by different standard organizations.
  • the USIM and SIM features are handled by the 3GPP
  • the R-UIM features is handled by the 3GPP2
  • certain financial applications are handled by EMV (EuropayTM, MasterCardTM, VisaTM), and the like.
  • a smart card also referred to as a chip card, an integrated circuit card (ICC) or the like
  • ICC integrated circuit card
  • Various ICC applications can be used to receive inputs, perform processing thereon, and deliver outputs.
  • ICCs There are two types of ICCs, namely memory cards and microprocessor cards.
  • Memory cards contain non- volatile memory storage components, and some logic circuitry for security.
  • Microprocessor cards contain volatile memory and microprocessor components. Such cards may be made of plastic or some other appropriate material and may have an embedded hologram or other security device to avoid counterfeiting.
  • Smart cards may be categorized as having a contact interface, a contactless interface, or both. These smart cards typically do not have their own battery or power source.
  • a contact- type smart card has a stamp (typically made of gold) that makes physical contact with electrical connectors of a smart card reader upon insertion of the smart card, such that information can be read from and written to the chip.
  • a stamp typically made of gold
  • a contactless-type smart card communicates with a card reader through radio frequency identification (RFID) induction technology.
  • RFID radio frequency identification
  • Such contactless-type smart cards may also use near field communication (NFC), which is a short-range wireless communication technology that allows data exchanging between devices over a relatively short distance.
  • NFC technology is based on RFID, which makes it compatible with the existing contactless infrastructure already in use for public transportation and payment applications.
  • an inductor element can be used to capture and rectify incident RF signals in order to power the integrated circuits in the smart card.
  • a dual-interface card namely, a smart card implemented with contactless and contact interfaces, may use shared storage and processing.
  • contactless may be used in reference to certain technologies, such as a contactless smart card, a proximity card, contactless payment, radio-frequency identification (RFID), near field communication (NFC), and the like.
  • RFID radio-frequency identification
  • NFC near field communication
  • the current standard for contactless smart card communications is ISO/IEC 14443 that defines two types of contactless cards (Types A and B) and allows for contactless communications at a distance of up to about 10 centimeters.
  • Such enhanced services can support transportation applications (e.g., fare payments for riding the subway, metro, buses, etc.), e- purses (e.g., electronic financial transactions, e-banking, etc.), and the like.
  • transportation applications e.g., fare payments for riding the subway, metro, buses, etc.
  • e- purses e.g., electronic financial transactions, e-banking, etc.
  • the principle of the contactless feature is that a relatively low range medium is used between the terminal and a reader (for instance, a metro/subway turnstile or gate) to execute a fee transaction, to identify the user, or to perform some other type of function or application.
  • a reader for instance, a metro/subway turnstile or gate
  • the UICC the telecommunication smart card supporting SIM/USIM
  • the UICC will manage at least part of the contactless services/applications, therefore implementations must consider a physical or logical interface with the UICC.
  • the applications themselves can be based on the UICC.
  • a contactless function module i.e., a functional entity implemented in hardware, software, or a combination thereof to support contactless services and/or applications
  • Figure 1 shows an example of how a mobile terminal and a contactless reader can cooperate with each other.
  • the mobile terminal 100 has a contactless module 110 that interacts with a smart card 120 and with various terminal resources 130.
  • wireless communications can be performed with the contactless module 110 via a wireless (or contactless) interface 150.
  • the UICC is a smart card platform that supports various telecommunication applications, such as SIM (for GSM) or USIM (for 3G).
  • the UICC can also support other types of applications.
  • the UICC is the evolution of the GSM SIM card that was only able to run a SIM application.
  • the UICC continues to evolve with respect to two aspects; 1) employing a large memory and high-speed interface, and 2) supporting contactless services.
  • a large memory and high-speed interface allow the UICC to support more applications, personal data of the user, certificate procedures, etc. without having trouble in transferring large amounts of data within a reasonable timeframe.
  • FIG. 2 shows an example of a smart card (UICC) 220 having a particular allocation for eight (8) physical contacts, as indicated by the chart 240.
  • UICC smart card
  • the physical interface between the UICC and mobile terminal can be based on an
  • a mobile terminal or handset having a secure element (such as a smart card, a SIM card, and IC card, a UICC, etc.) and a reader (such as a point-of-sale (PoS) terminal) using NFC (near field communication) standards.
  • a secure element such as a smart card, a SIM card, and IC card, a UICC, etc.
  • a reader such as a point-of-sale (PoS) terminal
  • NFC near field communication
  • a contactless component (such as the aforementioned CLF) is needed to support such contactless features.
  • the contactless component is only connected to the SIM card, or (2) the contactless component is connected to the SIM card and to the baseband of the handset.
  • the first case allows a contactless solution without (or very little) modification of the hardware and software of the handset.
  • One type of solution would be to add contactless features into the handset.
  • this solution has a drawback in that when a contactless event occurs, the SIM card receives the information but cannot send this information to the handset, because the SIM card can communicate with the handset only after receiving a request from the handset. In other words, when a contactless event occurs, the contactless information is communicated to the handset only after a request from the handset.
  • the handset has to poll (or otherwise monitor) the SIM card regularly in order to check whether information regarding NFC is available. Generally, the polling period is set in the order of about 30 seconds, which means that the handset polls the SIM card every 30 seconds.
  • the contactless event can be delivered to the handset after a delay of about 0 to 30 seconds. This delay is considered to be too long for most applications. The user cannot (and may not wish to) wait 30 seconds to have an answer from the contactless terminal.
  • the interval polling can be modified to something in the order of a few seconds.
  • the reduction of the time between 2 interval polling has a very high impact on battery life (i.e., the mobile terminal power consumption is too high).
  • the battery life may last more than 200 hours with an interval polling of 30 seconds, but this is reduced to around 20 hours with an interval polling of 1 second.
  • the handset can modify the interval polling. For example, when the handset is in a turn on (or active) state, the handset may set the interval polling to equal 1 second, and when the handset is in idle mode (or some other type of power saving mode), the handset may set the interval polling to equal 30 seconds. Of course, other particular polling intervals may be set and used accordingly. By adjusting such polling interval in an appropriate manner, a more satisfying user experience in performing contactless applications and relatively long battery life can be ensured.
  • the 3GPP standard (and other related standards) specifies that it is up to the SIM card to determine the interval of the polling. Namely, the SIM card should indicate the desired polling interval and communicate such information to the handset. If the handset overrides the polling interval indicated by the SIM card, the polling interval may not be adapted to the requirements of the application.
  • the background art techniques do not solve the problems related to the requirements of adapting (or adjusting) the polling interval according to the application (such as a contactless service), and the problem of ensuring maximum battery life. Thus, a consistent user experience between different types of terminals cannot be guaranteed.
  • the general concept of this invention is to indicate from a handset to an external component (e.g. the SIM card or the NFC component) whether the handset is in a state where the user is expecting quick feedback, or where the handset does not expect a quick feedback. Such indication may be made by providing state information.
  • an external component e.g. the SIM card or the NFC component
  • state information could indicate various physical conditions of the mobile terminal. For example, whether a clamshell type handset is opened or closed, whether a slider phone is opened or closed, whether the back light (or other illumination means) of the handset screen is switched on or off, and the like.
  • the handset could indicate a proposed polling period to the external component (SIM card), or the polling period may be informed if the user has not pushed any button for a predefined time.
  • the external device would then indicate a polling interval to the handset based on the information received from the handset and based on other information, such as the requirements from the application, and the like.
  • the indication from the mobile handset to the SIM card could be based on the use of a so-called envelope format specified in the related portions of the 3GPP standard.
  • the basic idea in this invention is that the mobile terminal sends a message (or otherwise provides information) to the SIM card to describes its state.
  • This message uses a so-called envelope format, which complies with the 3GPP standard.
  • the present invention solves the issues related to contactless management, and allows more interactivity between the handset and the SIM card. The state (and/or any modifications thereof) of the handset is informed to the SIM card, as needed by the SIM application.
  • Figure 3 shows the protocol architecture of a mobile terminal and a secure element
  • the mobile terminal and the UICC have corresponding protocol layers that allow the exchange of information therebetween.
  • protocol layers that allow the exchange of information therebetween.
  • a physical layer In the order of the lowest level protocol layer to the highest level protocol layer, there is a physical layer, a data link layer, a transport layer, a CAT layer, and an application layer. The various characteristics of each layer are described in the corresponding portions of the ETSI standard.
  • the application protocol consists of an ordered set of exchanges between the application layer and the transport layer of the terminal.
  • Each step in an application layer exchange consists of a command-response pair, where the application layer of the terminal sends a command to the UICC via the transport layer of the terminal.
  • the UICC processes such and sends a response to the application layer of the terminal using the transport layer of the UICC and the transport layer of the terminal.
  • Each specific command C-APDU
  • R-APDU specific response
  • the commands and responses are called command messages and response messages, respectively. Both the command and response messages may contain data.
  • Figure 4 shows a signal flow of the general principles related to providing mobile terminal information to a secure element (such as a SIM card, UICC, etc.).
  • a secure element such as a SIM card, UICC, etc.
  • the initialization step (S401) allows: (1) sending, to the SIM card from the handset, the type of the handset and some characteristics (such as, number of screens, type of handset, number of different states, etc.), and (2) sending, to the handset from the SIM card, the information needed by the SIM applications.
  • the second (update) step (S402) allows sending, to the SIM card from the handset, information about the modification of the state of the handset.
  • Some examples of such states may be that a clamshell UE is opened or that the clamshell UE is closed, or that a slider phone is opened or closed, or that the back light of the handset screen is switched on / off.
  • the handset could indicate a proposed polling period to the external component, or the user has not pushed any button for a predefined time.
  • the third one (update) step (S403) allows sending, to the handset from the SIM card, information needed by the SIM applications. Because the SIM card applications can change over time, and the new application can need different information or some information may no longer be needed.
  • the information transmitted between the handset and the SIM card can be: (1) the type of handset (bar type, clamshell type, etc.), (2) the number of screens and some characteristics (main screen, second screen, etc.) (3) the mode of the handset (idle mode, ON state, etc.), (4) the state of the battery (full, empty , 50%, etc.), and the like.
  • a state can be described. Some example include: (1) the type of the handset (a clamshell, whether the handset can be closed or open, etc.), (2) the number of the screens and the state of each screen (main screen OFF or ON; second screen is OFF or ON), 3) the mode of the handset: (turned ON or in idle mode), 4) the state of the battery (full, empty , 50% of charge), and the like.
  • the interval polling is modified by the handset as a function of its states. In idle mode, the interval polling may be set to 30 seconds, and in the ON mode, the interval polling may be set to 1 second. This modification is done by the handset.
  • the SIM card has no control of it. This solution ensures good battery life and improves user experience when making contactless transactions.
  • Figure 5 shows an exemplary structure of a mobile terminal and a secure element that performs the procedures of the present invention.
  • the mobile terminal 601 may have a processor 605 that provides control to various components and processes various types of information, and an interface element 603 that is operatively connected with the processor to facilitate the sending and receiving of information.
  • the secure element (such as a SIM card) may have an integrated circuit (IC) chip 640, and a processor 620 that provides control to a memory 630 and an interface element 610 that facilitates the sending and receiving of information with components of the mobile terminal 601.
  • IC integrated circuit
  • the SIM card may perform a method of performing a SIM application for a handset, the method comprising: receiving an event transmitted to a SIM card; waiting for a status command from the handset based on an internal polling interval based on a function of the SIM application and at least one characteristic of the handset; receiving the status command from the handset based on the internal polling interval; and sending a command or affirmation to the handset if needed.
  • the mobile terminal may perform a method of performing a SIM application for a handset, the method comprising: checking an internal polling interval that is set by a SIM card based on a function of a SIM application and at least one characteristic of the handset; sending a status command to the SIM card according to the internal polling interval; and receiving a command or affirmation from the SIM card if needed.
  • Figure 6 shows an exemplary procedure when the present invention is implemented.
  • the SIM card is made aware and can modify the interval polling. Before or after each modification of the state of the handset, the handset sends an envelope to describe this modification and the contactless SIM application determines the appropriate interval polling based on the requirements of the application and the information received from the handset (e.g. Is or 30s).
  • the handset sends information to the SIM card about its state via messages using an envelope format.
  • the SIM card can respond by telling the handset about the types of information needed, such as whether the handset should be active or not (S601).
  • the SIM card can also adapt its request in function of the type of handset: For example if the handset is a clamshell and has a second screen and is close, the SIM card can display a message only on the second screen with a SIM Tool Kit command.
  • the handset sends information to the SIM card to describe its state with a standard solution (using the envelope mechanism); 2) the mechanism to send this information and to update this information with an envelope format; and 3) various types of information are indicated to the SIM card (type of handset, number of screens, mode of the handset (OFF, ON, Idle), level of battery, backlight on or off, etc.).
  • a method of performing a contactless event comprising: (1) receiving a contactless event; (2) sending, by contactless function (CLF),to the SIM card; (3) SIM card waits for status command from handset; (4) handset sends status command to SIM card; and (5) SIM card informs handset about the contactless event.
  • CLF contactless function
  • a method of performing a SIM feature for a handset comprising: (1) receiving an input event transmitted to a SIM card; (2) informing the SIM card about the reception of the input event; (3) waiting, by the SIM card, for a status command from the handset based on an internal polling interval that is fixed by the SIM card as a function of the SIM application and at least one characteristic of the handset; (4) sending the status command to the SIM card based on the internal polling interval; and (5) receiving SIM card informs handset about the input event (wherein the input invent is not transmitted to the handset).
  • the present invention provides a method of performing a SIM application for a handset, the method comprising: receiving an event transmitted to a SIM card; waiting for a status command from the handset based on an internal polling interval based on a function of the SIM application and at least one characteristic of the handset; receiving the status command from the handset based on the internal polling interval; and sending a command or affirmation to the handset.
  • the event relates to an interaction with the handset.
  • the event is an input event.
  • the input event is related to an action within the SIM card.
  • the input event is related to an action outside the SIM card.
  • the internal polling interval is fixed by the SIM card.
  • An envelope command is used to transmit the status command of the handset to the SIM card.
  • the at least one characteristic of the handset relates to at least one of a type of the handset, a mode of the handset, screen characteristics, a battery status, and telecommunication characteristics.
  • the characteristic of the handset optionally requires user interaction.
  • the present invention provides a method of performing a SIM application for a handset, the method comprising: checking an internal polling interval that is set by a SIM card based on a function of a SIM application and at least one characteristic of the handset; sending a status command to the SIM card according to the internal polling interval; and receiving a command or affirmation from the SIM card.
  • the method may further comprise: sending an event to the SIM card before performing the checking step.
  • the event relates to an interaction with the handset.
  • the event is an input event.
  • the input event is related to an action within the SIM card.
  • the input event is related to an action outside the SIM card.
  • the internal polling interval is fixed by the SIM card.
  • An envelope command is used to transmit the status command of the handset to the SIM card.
  • the at least one characteristic of the handset relates to at least one of a type of the handset, a mode of the handset, screen characteristics, a battery status, and telecommunication characteristics.
  • the characteristic of the handset optionally requires user interaction.
  • the present invention provides a secure element for performing a SIM application for a handset, the secure element comprising: an interface element that facilities sending and receiving of information; and a processor operatively connected to and cooperating with the interface element to perform the procedures of, receiving, via the interface element, an event transmitted from mobile terminal, waiting for a status command from the mobile terminal based on an internal polling interval based on a function of the SIM application and at least one characteristic of the handset, receiving, via the interface element, the status command from the mobile terminal based on the internal polling interval, and sending a command or affirmation, via the interface element, to the mobile terminal.
  • the present invention provides a mobile terminal for performing a SIM application, the mobile terminal comprising: an interface element that facilities sending and receiving of information; and a processor operatively connected to and cooperating with the interface element to perform the procedures of, checking an internal polling interval that is set by a SIM card based on a function of a SIM application and at least one characteristic of the handset, sending a status command to the SIM card according to the internal polling interval, and receiving a command or affirmation from the SIM card.
  • the described mobile status detection contactless module to support various con- tactless services can be used in a wide variety of fields, such as financial applications (e.g., credit cards, ATM cards, fuel cards, etc.) service subscriptions (SIM cards for mobile phones, public transportation passes, etc.), identification applications (e.g., personal electronic ID cards, healthcare cards, etc.), security applications (e.g., biometric passports, cryptographic pass cards, employee badges, etc.), and the like.
  • financial applications e.g., credit cards, ATM cards, fuel cards, etc.
  • SIM cards for mobile phones, public transportation passes, etc.
  • identification applications e.g., personal electronic ID cards, healthcare cards, etc.
  • security applications e.g., biometric passports, cryptographic pass cards, employee badges, etc.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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  • Telephonic Communication Services (AREA)

Abstract

Un terminal mobile fournit des informations à un élément sécurisé (carte à puce, carte SIM, carte CI, UICC, etc.) pour décrire son état et/ou toute modification de celui-ci. Ces informations sont envoyées sous la forme de messages au format enveloppe, qui est conforme à la norme 3GPP. Il en résulte une amélioration de la gestion sans contact et permet une plus grande interactivité entre le terminal mobile et l'élément sécurisé.
PCT/KR2008/000694 2007-06-04 2008-02-04 Gestion sans contact à l'aide d'un format enveloppe WO2008150060A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94188707P 2007-06-04 2007-06-04
US60/941,887 2007-06-04

Publications (1)

Publication Number Publication Date
WO2008150060A1 true WO2008150060A1 (fr) 2008-12-11

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PCT/KR2008/000694 WO2008150060A1 (fr) 2007-06-04 2008-02-04 Gestion sans contact à l'aide d'un format enveloppe

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572099A (zh) * 2011-12-15 2012-07-11 北京握奇数据系统有限公司 一种移动终端状态查询间隔时间确定方法、装置及系统
US8761833B2 (en) * 2009-05-11 2014-06-24 Samsung Electronics Co., Ltd. Apparatus and method for power saving using predictive polling in a portable terminal
US20150072736A1 (en) * 2013-09-12 2015-03-12 Qualcomm Incorporated Apparatus and methods for negotiating proactive polling interval
EP2587869A3 (fr) * 2011-10-28 2016-06-01 Samsung Electronics Co., Ltd Procédé et appareil pour réduire l'alimentation de secours
CN109041174A (zh) * 2018-10-31 2018-12-18 江苏恒宝智能系统技术有限公司 一种网络连接方法及sim卡
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