WO2014153934A1 - 无线读卡器以及用于数据存储的方法 - Google Patents

无线读卡器以及用于数据存储的方法 Download PDF

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Publication number
WO2014153934A1
WO2014153934A1 PCT/CN2013/084242 CN2013084242W WO2014153934A1 WO 2014153934 A1 WO2014153934 A1 WO 2014153934A1 CN 2013084242 W CN2013084242 W CN 2013084242W WO 2014153934 A1 WO2014153934 A1 WO 2014153934A1
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WO
WIPO (PCT)
Prior art keywords
read
wireless
contact
user equipment
write instruction
Prior art date
Application number
PCT/CN2013/084242
Other languages
English (en)
French (fr)
Inventor
卢海炤
荣庆安
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP13880642.7A priority Critical patent/EP2830000B1/en
Priority to ES13880642.7T priority patent/ES2612888T3/es
Publication of WO2014153934A1 publication Critical patent/WO2014153934A1/zh
Priority to US14/514,103 priority patent/US9792467B2/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0723Record 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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07737Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts
    • G06K19/07741Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts comprising a first part operating as a regular record carrier and a second attachable part that changes the functional appearance of said record carrier, e.g. a contact-based smart card with an adapter part which, when attached to the contact card makes the contact card function as a non-contact card
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Definitions

  • an intelligent terminal (hereinafter, for convenience of distinguishing it is called a legacy terminal) through a contact interface, for example, a Universal Serial Bus (USB) interface, on a memory card (hereinafter, for ease of understanding) And distinguish between, read and write data in a traditional memory card.
  • a contact interface for example, a Universal Serial Bus (USB) interface
  • USB Universal Serial Bus
  • a technology for wireless transmission between intelligent terminals and memory cards (or other intelligent terminals) through ultra-wideband pulse radio is proposed, that is, through intelligent terminals (hereinafter, for ease of understanding) And distinguishing, called a new intelligent terminal) and a memory card (hereinafter, referred to as a new type of memory card for ease of understanding and differentiation), a transmission module for transmitting data using ultra-wideband pulse radio, a wireless power supply, and a wireless power receiving module capable of Achieve high-speed wireless reading and writing.
  • the new type of memory card for wireless communication is called the main development direction of the future memory card because of the simple and rapid read and write operation.
  • the new intelligent terminal cannot read and write data in the traditional memory card in the same wireless manner, which seriously affects the user experience of the new intelligent terminal. Summary of the invention
  • a wireless card reader comprising: a wireless power receiving module, configured to receive wireless power of the first wireless user equipment to obtain the first power during the first time period; a communication module, electrically connected to the wireless power receiving module, configured to perform wireless communication with the first wireless user equipment using the ultra-wideband pulse radio to transmit the first wireless device during the first time period a first read/write instruction of the user equipment and first data to be read or written according to the first read/write instruction; a contact power supply module, and the wireless power receiving mode a block electrical connection, configured to supply power to the inserted memory card by using the first power during the first time period; the first contact communication module is electrically connected to the wireless power receiving module, and is communicably connected to the wireless communication module, In the first time period, using the first power to perform contact communication with the memory card to transmit the first read/write command and the first data, so that the first wireless
  • the wireless card reader further includes: a contact power receiving module, configured to receive contact power supply of the first contact user equipment during the second time period,
  • the second contact type communication module is electrically connected to the contact type power receiving module, and is communicably connected to the first contact type communication module, and is configured to use the second power during the second time period, and the The first contact user device performs contact communication to transmit a second read/write command and second data that needs to be read or written according to the second read/write command;
  • the contact power supply module is further electrically connected to the contact power receiving module Connecting, for using the second power to supply power to the memory card during the second time period;
  • the first contact communication module is further electrically connected to the contact power receiving module, and is communicably connected to the second contact communication module, Used in the second time period, using the second power to perform contact communication with the memory card to transmit the second read/write command and the second data, so as to facilitate the first contact
  • the user equipment reads or writes the second data in the memory
  • the wireless card reader further includes: a control module, the wireless power receiving module, the wireless communication module, and the contact type receiving The module is connected to the second contact communication module for controlling actions of the wireless power receiving module, the wireless communication module, the contact power receiving module, and the second contact communication module.
  • control module is specifically configured to: if the first power is first detected in the first time period, disable the contact power receiving The module accepts power supply of the second contact type user equipment during the first time period, and prohibits the second contact type communication module from performing contact communication with the second contact type user equipment.
  • control module is specifically configured to: if the second power is first detected in the second time period, disable the wireless power receiving module Receiving power supply of the second wireless user equipment during the second time period, and prohibiting the wireless communication module from performing contact communication with the second wireless user equipment.
  • control module is specifically configured to receive, if the data transmission corresponding to the first read/write instruction is completed, receive the data from the first a third read/write instruction of the user equipment other than the wireless user equipment, after completing the data transmission corresponding to the first read/write instruction, performing data transmission according to the third read/write instruction; or suspending the first read The data transfer corresponding to the write command, And after completing the data transmission corresponding to the third read/write instruction, continuing the data transmission corresponding to the third read/write instruction; or canceling the data transmission corresponding to the first read/write instruction, and according to the third Reading and writing an instruction, performing data transmission; or sending a first operation indication request to the first wireless user equipment, receiving a first operation indication response sent by the first wireless user equipment, and performing a response according to the first operation indication, data transmission.
  • control module is specifically configured to: receive, before the data transmission corresponding to the second read/write instruction, receive the data from the first a fourth read/write instruction of the user equipment other than the contact user equipment, after completing the data transmission corresponding to the second read/write instruction, performing data transmission according to the fourth read/write instruction; or suspending the second read Writing a data transmission corresponding to the instruction, and after completing the data transmission corresponding to the fourth read/write instruction, continuing the data transmission corresponding to the second read/write instruction; or canceling the corresponding corresponding to the second read/write instruction Data transmission, and according to the fourth read/write instruction, performing data transmission; or sending a second operation indication request to the first contact user equipment, receiving a second operation indication response sent by the first contact user equipment, and according to The second operation indicates a response to perform data transmission.
  • the contact power supply module and the first contact communication module are connectable to the memory card by using at least one interface, the at least one interface Including: Secure digital SD card interface, flash CF card interface, multimedia card C interface, universal serial bus USB interface, 1394 interface, customer identification module SIM card interface, user identification module UIM card interface, global user identification USM card interface .
  • the contact power receiving module and the second contact communication module can be connected to the contact user equipment by using at least one interface, where the at least one interface One interface includes: Secure digital SD card interface, flash CF card interface, multimedia card C interface, universal serial bus USB interface, 1394 interface, customer identification module SIM card interface, user identification module UIM card interface, global user identification USM card interface.
  • a method for data storage comprising: receiving wireless power of a first wireless user equipment to acquire first power during a first time period; a power, wireless communication with the first wireless user equipment using an ultra-wideband pulse radio to transmit a first read/write instruction from the first wireless user equipment and a read or write according to the first read/write instruction a data; during the first time period, using the first power to supply power to the inserted memory card; during the first time period, using the first power to perform contact communication with the memory card to transmit the first read/write And the first data, so that the first wireless user device reads or writes the first data in the memory card.
  • the method further includes: if the first power is first detected in the first time period, prohibiting the contact power receiving module from accepting in the first time period
  • the second contact type user equipment supplies power, and prohibits the second contact type communication module from performing contact communication with the contact type user equipment.
  • the contact communication with the memory card includes: before completing data transmission corresponding to the first read/write instruction, Receiving a third read/write instruction from the user equipment other than the first wireless user equipment, after completing the data transmission corresponding to the first read/write instruction, performing data transmission according to the third read/write instruction; Or suspending the data transmission corresponding to the first read/write instruction, and after completing the data transmission corresponding to the third read/write instruction, continuing the data transmission corresponding to the third read/write instruction; or canceling the first read Transmitting a data transmission corresponding to the instruction, and performing data transmission according to the third read/write instruction; or sending a first operation indication request to the first wireless user equipment, and receiving the first operation sent by the first wireless user equipment Indicating a response, and performing a data transmission according to the first operation indication response.
  • the method further includes: receiving the contact power supply of the first contact user equipment to acquire the second power during the second time period; In the second time period, using the second power to perform contact communication with the first contact user equipment to transmit a second read/write instruction and second data that needs to be read or written according to the second read/write instruction; During the second time period, the second power is used to supply power to the memory card; in the second time period, the second power is used to perform contact communication with the memory card to transmit the second read/write command and the second Data, such that the first contact user device reads or writes the second data in the memory card.
  • the method further includes: if the second power is first detected in the second time period, prohibiting the wireless power receiving module from being in the The second time period receives power from the second wireless user equipment, and prohibits the wireless communication module from performing contact communication with the second wireless user equipment.
  • the contact communication with the first contact user equipment includes: if the corresponding to the second read/write instruction is completed Before the data transmission, receiving the fourth read/write instruction from the user equipment other than the first contact user equipment, after completing the data transmission corresponding to the second read/write instruction, according to the fourth read/write instruction, Performing data transmission; or suspending data transmission corresponding to the second read/write instruction, and continuing data transmission corresponding to the second read/write instruction after completing data transmission corresponding to the fourth read/write instruction; or canceling Data transmission corresponding to the second read/write instruction, and performing data transmission according to the fourth read/write instruction; or sending a second operation instruction to the first contact user equipment And receiving, receiving the second operation indication response sent by the first contact user equipment, and performing data transmission according to the second operation indication response.
  • a wireless card reader and a method for data storage wherein the wireless expansion card has a wireless communication module and a first contact type communication module, and is in contact communication with a conventional memory card through a contact type communication module,
  • the wireless communication module communicates with a new intelligent terminal that reads and writes data using ultra-wideband pulse radio, and converts data and signaling between different protocols between the wireless communication module and the contact communication module, enabling a new type of intelligent terminal to be realized.
  • the reading and writing of data in the traditional memory card can expand the use range of the new intelligent terminal or the traditional memory card, promote the promotion and popularization of the ultra-wideband pulse radio transmission technology, and improve the user experience of the traditional intelligent terminal.
  • FIG. 1 is a schematic block diagram of a wireless card reader in accordance with an embodiment of the present invention.
  • FIG. 2 is a schematic block diagram of a wireless card reader in accordance with another embodiment of the present invention.
  • FIG. 3 is a schematic flow diagram of a method for data storage in accordance with an embodiment of the present invention.
  • the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, but not all embodiments. . All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • FIG. 1 is a schematic block diagram of a wireless card reader 100 in accordance with an embodiment of the present invention. As shown in FIG. 1, the wireless card reader 100 includes:
  • the wireless power receiving module 110 is configured to receive wireless power of the first wireless user equipment to obtain the first power during the first time period;
  • the wireless communication module 120 is electrically connected to the wireless power receiving module, configured to perform wireless communication with the first wireless user equipment using the ultra-wideband pulse radio during the first time period, to transmit from the first a first read/write instruction of a wireless user equipment and first data that needs to be read or written according to the first read/write instruction;
  • the contact power supply module 130 is electrically connected to the wireless power receiving module, and is configured to use the first power to supply power to the inserted memory card during the first time period;
  • the first contact type communication module 140 is electrically connected to the wireless power receiving module, and is communicably connected to the wireless communication module, and is configured to perform contact communication with the memory card to transmit by using the first power during the first time period.
  • the first read/write instruction and the first data so that the first wireless user equipment reads or writes the first data in the memory card.
  • the wireless power receiving module 110 can adopt wireless power supply technology to receive wireless power supply of the user equipment (for example, the first wireless user equipment).
  • the wireless power supply technology can be non-assisted wireless.
  • the energy transfer mode is used to supply (or drive), that is, a non-radioactive field can be used to concentrate the energy carried by electromagnetic waves in the space (for example, most of the electromagnetic waves scattered in the air when the radio broadcasts are emitted).
  • the wireless power receiving module 110 transmits energy (or vibration) by the same natural frequency as the user equipment.
  • the wireless power receiving module 110 can also implement wireless power receiving by using various methods such as electric field coupling, magnetic field coupling, photoelectric coupling, and electromagnetic resonance.
  • the shape and size of the wireless power receiving module 110 of the embodiment of the present invention can be arbitrarily configured as needed, and wireless power receiving can be realized, and the present invention is not particularly limited.
  • the wireless communication module 120 is electrically connected to the wireless power receiving module 110, and after receiving power from the wireless power receiving module 110, can transmit data using an ultra-wideband pulse radio (U3 ⁇ 4, Ultra-Wideband) communication technology.
  • UWB wireless communication is a method of communication using a pulse with a very short time interval (less than Ins) without using a carrier.
  • UWB wireless communication also called Impulse Radio, Time Domain or no carrier ( Carrier Free) Communication. Compared with ordinary binary phase shift keying waveforms, UWB wireless communication does not use cosine waves for carrier modulation and transmits many pulses smaller than Ins.
  • UWB wireless communication uses a non-sinusoidal narrow pulse of nanoseconds to picoseconds to transmit data.
  • UTO can achieve data rates from hundreds of Mbit/s to several Gbit/s in the range of around 10 meters.
  • UTO has many advantages such as strong anti-interference performance, high transmission rate, wide bandwidth, low power consumption, and small transmission power.
  • the shape and size of the wireless communication module 120 of the embodiment of the present invention can be arbitrarily configured as needed, and UWB wireless communication can be realized, and the present invention is not particularly limited.
  • the contact power supply module 130 is electrically connected to the wireless power receiving module 110, and can be electrically connected to the user equipment through the contact physical interface, so that after receiving the power supply to the wireless power receiving module 110, the contact type can be
  • the method and the process for providing power through the contact physical interface may be similar to the prior art. Here, in order to avoid redundancy, the description thereof is omitted.
  • the shape and size of the contact power supply module 130 of the embodiment of the present invention can be arbitrarily configured according to requirements, and the contact power supply of the user equipment can be accepted and power can be supplied to other modules in the wireless expansion card. It is not particularly limited.
  • the first contact communication module 140 can be communicatively coupled to the inserted memory card through the contact physical interface, so that information can be transmitted between the memory card and the memory card.
  • the contact physical interface is transmitted.
  • the method and process of the information may be similar to the prior art, and the description thereof will be omitted herein to avoid redundancy.
  • the first contact communication module 140 is communicably connected with the wireless communication module 120 to complete the contact communication information form (for example, codec mode, bearer mode, etc.) and wireless communication (specifically , is the use of ultra-wideband pulse radio wireless communication) conversion between information forms, followed by a detailed description.
  • contact communication information form for example, codec mode, bearer mode, etc.
  • wireless communication specifically , is the use of ultra-wideband pulse radio wireless communication
  • the shape and size of the first contact type communication module 140 of the embodiment of the present invention can be arbitrarily configured as needed, and the contact communication with the user equipment and the above-described form conversion can be realized, and the present invention is not particularly limited.
  • the contact power supply module and the first contact communication module are connectable to the memory card by using at least one interface, where the at least one interface includes:
  • Secure digital SD card interface flash memory CF card interface, multimedia card ⁇ C interface, universal serial bus USB interface, 1394 interface, customer identification module SIM card interface, user identification module UIM card interface, global user identification USM card interface.
  • the contact power supply module 130 can pass, for example, a User Identity Module (UIM) card interface, a Universal Subscriber Identity Module (USIM) card interface, and a secure digital card.
  • UCM User Identity Module
  • USB Universal Subscriber Identity Module
  • SD Secure Digital Memory Card
  • flash Compact Flash
  • multimedia card ⁇ C, Multimedia Card
  • SIM Subscriber Identity Module
  • USB Universal Serial BUS
  • contact power supply interfaces electrically connected to the memory card, and obtain power from the user equipment.
  • the first contact communication module 140 can pass through one or more interfaces (hereinafter, referred to as contact communication). Interface) A communication connection with a user equipment to transmit data and signaling with the user equipment.
  • a user device A an example of a first wireless user device
  • a memory card B the conventional memory card
  • the wireless expansion card 100 when the user equipment A needs to read or write data in the memory card B (an example of the first time period), the wireless expansion card 100 (specifically, the contact power receiving module 110) may be Power is supplied to the wireless card reader 100 (with the memory card B inserted) of the embodiment of the present invention by power supply, and the read/write command a (an example of the first read/write command) is transmitted.
  • user device A when user device A reads data in memory card B, user device A can transmit data read command 3 to wireless expansion card 100.
  • the wireless power receiving module 110 can provide power to the wireless communication module 120, the contact power supply module 130, and the first contact communication module 140 (an example of the first power), and the wireless power receiving module 120 is powered on.
  • the wireless power receiving module 120 After the start, and accepting the data read command a, and the data read command a can be decapsulated (or decoded) according to the UWB wireless communication protocol, and sent to the first contact communication module 140, here,
  • the process of decapsulating the read and write instructions and the process of encapsulating the data may be similar to the prior art. Here, in order to avoid redundancy, the description thereof is omitted.
  • the wireless communication module 120 can transmit the decapsulated data read command a to the first contact communication module 140.
  • the decapsulated data read command a can be received, and the data read command a is secondarily encapsulated (or encoded) according to the corresponding communication protocol of the contact communication interface. Then, the data read command a after the second encapsulation can be sent to the memory card B through the contact communication interface, where the process of encapsulating the read/write command and the process of encapsulating the data can be compared with the prior art.
  • the description thereof is omitted.
  • the memory card B can be powered by the contact power supply interface, so that after the power card B is powered on, the data read command a can be accepted through the contact communication interface, and Searching the data b corresponding to the data read command a in the storage medium, and encapsulating (or encoding) the data b according to the interface protocol corresponding to the contact communication interface, and passing the encapsulated data b
  • the contact communication interface is sent to the wireless card reader 100 (specifically, the first contact communication module 140).
  • the first contact communication module 140 After receiving the data b, the first contact communication module 140 decapsulates (or decodes) the data b according to an interface protocol corresponding to the contact communication interface, and sends the decoded data b to Wireless communication Module 120.
  • the process of decapsulating the signaling and the process of decapsulating the data may be similar to the prior art. Here, in order to avoid redundancy, the description thereof is omitted.
  • the wireless communication module 120 After receiving the data b, the wireless communication module 120 performs secondary encapsulation (or encoding) on the data b according to the UWB wireless communication protocol, and transmits it to the user equipment A.
  • the process of encapsulating the signaling and the process of encapsulating the data may be similar to the prior art. Here, in order to avoid redundancy, the description thereof is omitted.
  • the user device A can acquire the data b that needs to be read.
  • user device A when user device A writes data in memory card B, user device A can transmit data write command c and data d to wireless expansion card 100.
  • the wireless power receiving module 110 can provide power to the wireless communication module 120, the contact power supply module 130, and the first contact communication module 140 (an example of the first power), and the wireless power receiving module 120 is powered on.
  • the wireless power receiving module 120 After the start, and accept the data write command c and the data d, and the data write command c and the data d can be decapsulated (or decoded) according to the UWB wireless communication protocol, and sent to the first contact communication module 140.
  • the process of decapsulating the read/write instruction and the process of encapsulating the data may be similar to the prior art.
  • the description thereof is omitted.
  • the wireless communication module 120 can transmit the decapsulated data write command c and data d to the first contact communication module 140.
  • the first contact communication module 140 can receive the decapsulated data write command c and the data d after being powered on, and perform secondary encapsulation on the data write command c and the data d according to the communication protocol corresponding to the contact communication interface. (or encoding), after which the data encapsulation command c and data d after the second encapsulation can be sent to the memory card B through the contact communication interface, where the process of encapsulating the read/write instruction and the data are
  • the process of performing the packaging may be similar to the prior art, and the description thereof is omitted here to avoid redundancy.
  • the memory card B can be powered by the contact power supply interface, so that after the power card B is powered on, the data write command c and the data d can be accepted through the contact communication interface. And storing data d in its storage medium.
  • the user device A can store the data d in the memory card B.
  • the wireless card reader of the embodiment of the present invention has a wireless communication module and a first contact type communication module, and performs contact communication with a conventional memory card through a contact communication module, and uses an ultra-wideband through a wireless communication module.
  • a new type of intelligent terminal communication for reading and writing data by pulse radio, and converting data and signaling between different protocols between the wireless communication module and the contact communication module, enabling a new intelligent terminal in a conventional memory card
  • the reading and writing of data can expand the use range of new intelligent terminals or traditional memory cards, promote the promotion and popularization of the ultra-wideband pulse radio transmission technology, and improve the user experience of traditional intelligent terminals.
  • the wireless card reader further includes:
  • the contact type power receiving module 150 is configured to receive the contact power supply of the first contact type user equipment to obtain the second power during the second time period;
  • the second contact type communication module 160 is electrically connected to the contact type power receiving module 150, and is communicably connected to the first contact type communication module, and is configured to use the second power during the second time period, and the first contact type
  • the user equipment performs contact communication to transmit a second read/write command and second data that needs to be read or written according to the second read/write command; and the contact power supply module 130 is further electrically connected to the contact power receiving module 150.
  • the second power is used to supply power to the memory card during the second time period;
  • the first contact type communication module 140 is further electrically connected to the contact type power receiving module 150, and is communicably connected to the second contact type communication module, and is configured to contact the memory card by using the second power during the second time period. Communication to transmit the second read/write instruction and the second data, so that the first contact user device reads or writes the second data in the memory card.
  • the contact power receiving module 150 can be electrically connected to the user equipment (for example, the first contact user equipment) through the contact interface, so that the contact power supply of the user equipment can be received.
  • the method and the process for obtaining power through the contact interface may be similar to the prior art. Here, in order to avoid redundancy, the description thereof is omitted.
  • the shape and size of the contact type power receiving module 150 of the embodiment of the present invention can be arbitrarily configured according to requirements, and the contact power supply of the user equipment can be accepted and power can be supplied to other modules in the wireless expansion card. It is not particularly limited.
  • the second contact communication module 160 can be communicatively coupled to the user equipment (eg, the first contact user equipment) through the contact interface, so that information can be transmitted between the user equipment, in the embodiment of the present invention,
  • the method and process for transmitting information through the contact interface may be similar to the prior art, and the description thereof is omitted here to avoid redundancy.
  • the shape and size of the second contact type communication module 160 of the embodiment of the present invention can be arbitrarily configured as needed, and the contact communication with the user equipment and the above-described form conversion can be realized, and the present invention is not particularly limited.
  • the contact power receiving module and the second contact communication module are connectable to the contact user equipment by using at least one interface, where the at least one interface comprises: Secure digital SD card interface, flash CF card interface, multimedia card C interface, universal serial bus USB interface, 1394 interface, customer identification module SIM card interface, user identification module UIM card interface, global user identification USM card interface.
  • the at least one interface comprises: Secure digital SD card interface, flash CF card interface, multimedia card C interface, universal serial bus USB interface, 1394 interface, customer identification module SIM card interface, user identification module UIM card interface, global user identification USM card interface.
  • the contact type power receiving module 150 can pass various physical interfaces such as a UM card interface, a USM card interface, an SD interface, a CF card interface, an MMC interface, an SM card interface, and a USB interface. (hereinafter, referred to as a contact power supply interface), an electrical connection with a memory card, and acquisition of power from a user device.
  • a contact power supply interface such as a UM card interface, a USM card interface, an SD interface, a CF card interface, an MMC interface, an SM card interface, and a USB interface.
  • the first contact type communication module 140 can pass through one or more interfaces (hereinafter, referred to as contact type).
  • Communication interface A communication connection with a user equipment to transmit data and signaling with the user equipment.
  • the physical interface used by the contact power receiving module and the second contact communication module may be different from the physical interface used by the contact power supply module and the first contact communication module, Realize the reading and writing of data by traditional smart terminals in memory cards that they do not support.
  • the present invention is not limited thereto, and the physical interface used by the contact type power receiving module and the second contact type communication module may be the same as the physical interface used by the above contact power supply module and the first contact type communication module.
  • the wireless card reader 100 can provide an interface for a plurality of memory cards, and the physical interface needs to be set according to the type of the memory card. That is, in the embodiment of the present invention, there may be various interfaces facing the memory card. Also, in the embodiment of the present invention, the wireless card reader 100 can provide an interface for a plurality of contact type user devices, and only needs to set the above physical interfaces according to the type of the contact type user device. That is, in an embodiment of the invention, there may be multiple interfaces to the contact user equipment.
  • the method and process for reading and writing data in the memory card by the wireless card reader 100 of the embodiment of the present invention can be similar to the prior art. For the details, the description is omitted.
  • the wireless user equipment refers to a user equipment (ie, a novel intelligent terminal) capable of performing the above UWB wireless communication
  • the contact user equipment refers to a user equipment capable of contact communication ( That is, the traditional smart terminal).
  • the wireless user equipment may have a function of contact communication
  • the contact type user equipment may have a function of performing the above UWB wireless communication, and the present invention is not particularly limited.
  • the wireless communication module 120 is further connected to the contact power receiving module 150 (or the contact power receiving module 150 can supply power to the wireless communication module 120).
  • the wireless communication module 120 Since the wireless communication module 120 is electrically connected to the contact power receiving module connection 150 and the wireless power receiving module 110, for example, the wireless communication module 120 receives the user equipment A through the wireless power receiving module 110 (first wireless type) When the power is supplied to the user equipment A, the power supply to the user equipment A can be connected.
  • the tactile power receiving module 150 receives power from the user equipment C (eg, the second contact user equipment).
  • the wireless communication module 120 can use the power provided by the user equipment A or the power provided by the user equipment C for data transmission.
  • the contact power supply module 130 can use the power provided by the user equipment A or the power pair provided by the user equipment C.
  • the memory card is powered, and the first contact communication module 140 can perform data transmission using the power provided by the user equipment A or the power provided by the user equipment C and the memory card.
  • the touch power receiving module 150 and the wireless power receiving module 110 can work in the active/standby mode, the SP, the wireless communication module 120, and the contact
  • the power supply module 130 and the first contact communication module 140 can use any one of the contact power receiving module 150 and the wireless power receiving module 110 as the primary power supply module, and the other module as the backup power supply module, thereby further ensuring data. Transmission improves the reliability of the wireless card reader of the present invention.
  • the electrical module 110 serves as a primary power supply module. Since the data for the user equipment A is transmitted, it is less likely that the user equipment A actively removes the power before the data transmission is completed, thereby ensuring the data transmission.
  • the wireless card reader 100 may have a power rectification function, specifically, for example, when performing data transmission for the user equipment A, there is a case where the power supply of the user equipment C is obtained during the reading and writing process, if When the power supply of C reaches a preset threshold, for example, a USB interface voltage (for example, about 0.5 V), the wireless card reader 100 can determine that the power supply of the contact power receiving module 150 is stable, and thus, the contact power receiving module can be used. 150 power supply for data transmission.
  • a preset threshold for example, a USB interface voltage (for example, about 0.5 V)
  • the reliability of the wireless card reader of the present invention can be further improved by being able to use a more stable contact power supply instead of a relatively unstable wireless power supply.
  • the specific numerical values listed above as the preset thresholds and the types of the numerical values are merely exemplary, and the present invention is not limited thereto, and any numerical value capable of indicating that the wireless card reader can obtain stable power supply and the numerical value
  • the type of the voltage is within the protection range of the present invention.
  • the preset threshold may be any value of 4.75V-5. 25V, or the preset threshold may also be the voltage within a specified time.
  • the fluctuation range value for example, 4.75V-5. 25V
  • BP if the fluctuation of the voltage within the preset time is within the preset range, it can be determined that the voltage is stable.
  • the wireless power receiving module 110, BP can be turned off, so that the wireless power receiving module 110 does not receive power from the user equipment A, thereby reducing the burden on the wireless power receiving module 110 and extending the wireless power receiving module.
  • the service life of 110 can be turned off, so that the wireless power receiving module 110 does not receive power from the user equipment A, thereby reducing the burden on the wireless power receiving module 110 and extending the wireless power receiving module.
  • the broken line in FIG. 2 indicates that the wireless power receiving module 110 may be electrically connected to the second contact type communication module 160 or may not be electrically connected to the second contact type communication module 160.
  • the contact type power receiving module 150 may be wirelessly connected.
  • the communication module 120 is electrically connected or not electrically connected to the wireless communication module 120. The invention is not particularly limited.
  • the wireless card reader further includes:
  • control module connected to the wireless power receiving module, the wireless communication module, the contact power supply module, the first contact communication module, the contact power receiving module, and the second contact communication module, for controlling the wireless The operation of the power receiving module, the wireless communication module, the contact power supply module, the first contact communication module, the contact power receiving module, and the second contact communication module.
  • the control module with the logical switching function can also be configured in the embodiment of the present invention.
  • control module is configured to: if the first power is first detected in the first time period, prohibit the contact power receiving module from receiving power supply of the second contact user equipment in the first time period, and prohibiting The second contact communication module performs contact communication with the second contact user device.
  • control module is specifically configured to: if the second power is first detected in the second time period, prohibit the wireless power receiving module from accepting power supply of the second wireless user equipment in the second time period, and prohibit the wireless communication The module performs contact communication with the second wireless user equipment.
  • control module can implement the above logic by controlling the wireless power receiving module 110, the contact power receiving module 150, the wireless communication module 120, and the second contact communication module 160 to be turned on and off. Switching, ⁇ , only data transmission for one user equipment is performed at a time.
  • the user equipment A an example of the first wireless user equipment
  • the contact power receiving module 150 and the second contact can be turned off.
  • the communication module 160 or the contact-type power-receiving module 120 and the second contact-type communication module 160 are disabled), so that during the data reading and writing process for the user device A (in the first time period), the operation will not be performed.
  • the data transmission of the device G can avoid the read/write error of the memory card caused by the simultaneous data transmission of the plurality of user devices, thereby further improving the reliability of the card reader 100 of the present invention. .
  • the wireless power receiving module 110 and the wireless communication module 120 can be turned off. (In other words, the wireless power receiving module 110 and the wireless communication module 120 are prohibited from operating), so that during the data reading and writing process for the user device C (within the second time period), the user device H is not performed (second).
  • the data transmission of an example of the wireless user equipment can avoid reading and writing errors of the memory card due to data transmission of a plurality of user equipments at the same time, and further improve the reliability of the card reader 100 of the present invention.
  • control module is specifically configured to: if a third read/write instruction from a user equipment other than the first wireless user equipment is received before completing data reading and writing corresponding to the first read/write instruction,
  • control module is specifically configured to: if receiving a fourth read/write instruction from a user equipment other than the first contact user equipment before completing data reading and writing corresponding to the second read/write instruction,
  • the wireless card reader 100 sends a second operation indication request to the first contact user equipment, receiving a second operation indication response sent by the first contact user equipment, and performing data reading and writing according to the second operation indication response.
  • the wireless card reader 100 reads and writes data in the memory card according to the read/write command X of the user equipment E (a wireless user equipment or a contact user equipment), receiving Read and write command Y to user device F (-a wireless user device or contact user device).
  • control module can continue to perform data transmission for the user equipment, and after the data transmission is completed, perform data transmission according to the read/write command, for example, it can detect whether the power supply of the user equipment F can be received, if If it is not detected, there is no need to perform data transmission according to the read/write command; for example, the inquiry information may be sent to the user equipment F (via the wireless communication module 130 or the contact communication module 140) to notify the user that the device F can perform data transmission. And operating according to the response of the user equipment F. For example, if a response is received, the data is transmitted according to the read/write command or the read/write command resent by the user equipment F. If the response is not obtained within the specified time, the service may be cut off. Power, cancel data transmission.
  • control module may suspend data transmission for the user equipment, and immediately perform data transmission according to the read/write command, and after completing the data transmission, continue data transmission for the user equipment, for example, whether The power supply to the user equipment can be received. If it is not detected, no data transmission is needed.
  • the user information can be sent (via the wireless communication module 130 or the contact communication module 140) to notify the user.
  • the device can perform data transmission and operate according to the response of the user equipment. For example, if a response is received, the data is transmitted according to the read/write command X or the read/write command W resent by the user equipment, if not within the specified time. When a response is received, the power supply can be cut off and the data transmission can be cancelled.
  • control module can cancel the data transfer for the user device and immediately transfer the data according to the read/write command.
  • the control module may send an inquiry message (operation indication request) to the user equipment.
  • the user equipment may be queried whether the current data transmission may be suspended (an example of the operation indication request), if a response from the user equipment , is obtained, for example, the user The device ⁇ (specifically, the user of the user device ⁇ ) agrees to suspend the data transmission (an example of the operation indication response), the control module can perform data transmission according to the read/write command ,, and after completing the data transmission, continue to target The data transmission of the user equipment.
  • the above user equipment ⁇ may be a wireless user equipment (e.g., a first wireless user equipment) or a contact user equipment (e.g., a first contact user equipment).
  • a wireless user equipment e.g., a first wireless user equipment
  • a contact user equipment e.g., a first contact user equipment
  • the power supply time of the same user equipment may be inconsistent with the time of reading and writing data, that is, the memory card only reads and writes data for one user equipment in one time period, but other users
  • the device can power the memory card during this time period.
  • the time period for reading and writing data including the first time period and the second time period, may be continuous or discontinuous, and the present invention is not particularly limited.
  • the time period in which the suspended data is read and written includes the data read/write time before the pause and the data read/write time after the pause, and the pause may occur a plurality of times, which is not particularly limited in the present invention.
  • the second contact type user equipment is distinguished from the first contact type user equipment, but, for example, when the first time period overlaps with the second time period, the first contact type
  • the user equipment and the first contact user equipment may also be the same user equipment.
  • the first wireless user equipment and the second wireless user equipment may also be the same user equipment.
  • the power rectification function of the card reader 100 described above is also executed by the control module.
  • FIG. 3 shows a schematic flow of a method 200 for data storage in accordance with an embodiment of the present invention. As shown in FIG. 3, the method 200 includes:
  • S210 the first time period, accepting wireless power supply of the first wireless user equipment to obtain the first power
  • S220 using the first power during the first time period, using the ultra-wideband pulse radio and the first wireless user equipment Performing wireless communication to transmit a first read/write instruction from the first wireless user equipment and first data that needs to be read or written according to the first read/write instruction;
  • the method further includes:
  • the contact power receiving module is prohibited from receiving power of the second contact user equipment during the first time period, and the second contact communication module is prohibited from contacting the contact type User equipment performs contact communication.
  • the contact communication with the memory card includes:
  • the method further includes:
  • the second power is used to perform contact communication with the memory card to transmit the second read/write command and the second data, so that the first contact user device reads in the memory card. Or write the second data.
  • the method further includes:
  • the wireless power receiving module is prohibited from accepting power supply of the second wireless user equipment during the second time period, and the wireless communication module and the second wireless user equipment are prohibited. Make contact communication.
  • the contacting communication with the first contact user equipment includes:
  • Suspending data transmission corresponding to the second read/write instruction and continuing data transmission corresponding to the second read/write instruction after completing data transmission corresponding to the fourth read/write instruction; or Deactivating data transmission corresponding to the second read/write instruction, and performing data transmission according to the fourth read/write instruction; or
  • An implementation body of the method 200 for data storage according to an embodiment of the present invention may correspond to a wireless card reader in the method of the embodiment of the present invention, and each unit in the method 200 for data storage is a module and the other
  • the operations and/or functions are respectively implemented by the corresponding modules of the wireless card reader 100 in FIG. 1.
  • no further details are provided herein.
  • the wireless expansion card has a wireless communication module and a first contact type communication module, and contacts communication with a conventional memory card through a contact communication module, through a wireless communication module and using Ultra-wideband pulse radio read and write data for new intelligent terminal communication, and between the wireless communication module and the contact communication module to convert data and signaling between different protocols, enabling new intelligent terminals in traditional memory cards
  • Data reading and writing can expand the use range of new intelligent terminals or traditional memory cards, promote the popularization and popularization of the ultra-wideband pulse radio transmission technology, and improve the user experience of traditional intelligent terminals.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • Meta or components may be combined or integrated into another system, or some features may be omitted or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

Abstract

本发明实施例触一种无线读卡器以及用于数据存储的方法。无线读卡器包括:无线受电模块,用于在第一时段,接受第一无线式用户设备的无线供电,以获取第一电力;无线通信模块,与无线受电模块电连接,用于在第一时段,使用第一电力,使用超宽带脉冲无线电与第一无线式用户设备进行无线通信,以传输来自第一无线式用户设备的第一读写指令以及需要根据第一读写指令读或写的第一数据;接触式供电模块,与无线受电模块电连接,用于在第一时段,使用第一电力,向插入的存储卡供电;第一接触式通信模块,与无线受电模块电连接,与无线通信模块通信连接,用于在第一时段,使用第一电力,与存储卡进行接触式通信,以传输第一读写指令以及第一数据。

Description

无线读卡器以及用于数据存储的方法 本申请要求于 2013年 3月 26日提交中国专利局、 申请号为 201310101047. 2、发明 名称为 "无线读卡器以及用于数据存储的方法"的中国专利申请的优先权, 其全部内容 通过引用结合在本申请中。 技术领域 本发明涉及通信领域, 并且更具体地, 涉及无线读卡器以及使用该无线读卡器进行 数据存储的方法。 背景技术 随着智能终端 (例如, 智能手机、 平板电脑等) 的普及, 经常需要在智能终端和存 储卡 (可以安装在智能终端中) 或者智能终端彼此之间传输数据。
已知一种现有技术, 智能终端 (以下, 为了便于区分称为传统终端)通过接触式接 口, 例如, 通用串行总线 (USB, Universal Serial BUS) 接口, 在存储卡 (以下, 为 了便于理解和区分, 称为传统存储卡) 中读写数据。
为了提高传输的速度和用户体验,提出了一种通过超宽带脉冲无线电实现智能终端 与存储卡 (或者其他智能终端) 之间的无线传输的技术, 即, 通过在智能终端 (以下, 为了便于理解和区分, 称为新型智能终端) 以及存储卡 (以下, 为了便于理解和区分, 称为新型存储卡)设置用于使用超宽带脉冲无线电传输数据的传输模块、 无线供电和无 线受电模块, 能够实现高速的无线读写。 该无线通信的新型存储卡由于读写操作简便和 迅速, 称为未来存储卡的主要发展方向。 但是, 该新型智能终端无法用同样无线的方式 在该传统存储卡中读写数据, 严重影响了新型智能终端的用户体验。 发明内容
本发明实施例提供一种无线读卡器以及用于数据存储的方法, 能够改善用户体验。 第一方面, 提供了一种无线读卡器, 该无线读卡器包括: 无线受电模块, 用于在第 一时段, 接受第一无线式用户设备的无线供电, 以获取第一电力; 无线通信模块, 与该 无线受电模块电连接, 用于在该第一时段, 使用该第一电力, 使用超宽带脉冲无线电与 该第一无线式用户设备进行无线通信, 以传输来自该第一无线式用户设备的第一读写指 令以及需要根据该第一读写指令读或写的第一数据; 接触式供电模块, 与该无线受电模 块电连接, 用于在该第一时段, 使用该第一电力, 向插入的存储卡供电; 第一接触式通 信模块, 与该无线受电模块电连接, 与该无线通信模块通信连接, 用于在该第一时段, 使用该第一电力,与该存储卡进行接触式通信,以传输该第一读写指令以及该第一数据, 以便于该第一无线式用户设备在该存储卡中读或写该第一数据。
结合第一方面, 在第一方面的第一种实现方式中, 该无线读卡器还包括: 接触式受 电模块, 用于在第二时段, 接受第一接触式用户设备的接触式供电, 以获取第二电力; 第二接触式通信模块,与该接触式受电模块电连接,与该第一接触式通信模块通信连接, 用于在该第二时段, 使用该第二电力, 与该第一接触式用户设备进行接触式通信, 以传 输第二读写指令以及需要根据该第二读写指令读或写的第二数据; 以及该接触式供电模 块还与该接触式受电模块电连接, 用于在该第二时段, 使用该第二电力, 向该存储卡供 电; 第一接触式通信模块还与该接触式受电模块电连接, 与该第二接触式通信模块通信 连接, 用于在该第二时段, 使用该第二电力, 与该存储卡进行接触式通信, 以传输该第 二读写指令以及该第二数据, 以便于该第一接触式用户设备在该存储卡中读或写该第二 数据。
结合第一方面及其上述实现方式, 在第一方面的第二种实现方式中, 该无线读卡器 还包括: 控制模块, 与该无线受电模块、 该无线通信模块、 该接触式受电模块和该第二 接触式通信模块连接, 用于控制该无线受电模块、 该无线通信模块、 该接触式受电模块 和该第二接触式通信模块的动作。
结合第一方面及其上述实现方式, 在第一方面的第三种实现方式中, 该控制模块具 体用于, 如果在该第一时段首先检测到该第一电力, 则禁止该接触式受电模块在该第一 时段接受第二接触式用户设备的供电, 并禁止该第二接触式通信模块与该第二接触式用 户设备进行接触式通信。
结合第一方面及其上述实现方式, 在第一方面的第四种实现方式中, 该控制模块具 体用于, 如果在该第二时段首先检测到该第二电力, 则禁止该无线受电模块在该第二时 段接受第二无线式用户设备的供电, 并禁止该无线通信模块与该第二无线式用户设备进 行接触式通信。
结合第一方面及其上述实现方式, 在第一方面的第五种实现方式中, 该控制模块具 体用于如果在完成与该第一读写指令相对应的数据传输之前,接收到来自该第一无线式 用户设备以外的用户设备的第三读写指令, 则在完成与该第一读写指令相对应的数据传 输之后,根据该第三读写指令,进行数据传输; 或暂停第一读写指令相对应的数据传输, 并在完成与该第三读写指令相对应的数据传输之后, 继续与该第三读写指令相对应的数 据传输; 或取消与第一读写指令相对应的数据传输, 并根据该第三读写指令, 进行数据 传输; 或向该第一无线式用户设备发送第一操作指示请求, 接收该第一无线式用户设备 发送的第一操作指示响应, 并根据该第一操作指示响应, 进行数据传输。
结合第一方面及其上述实现方式, 在第一方面的第六种实现方式中, 该控制模块具 体用于如果在完成与该第二读写指令相对应的数据传输之前,接收到来自该第一接触式 用户设备以外的用户设备的第四读写指令, 则在完成与该第二读写指令相对应的数据传 输之后,根据该第四读写指令,进行数据传输; 或暂停第二读写指令相对应的数据传输, 并在完成与该第四读写指令相对应的数据传输之后, 继续与该第二读写指令相对应的数 据传输; 或取消与第二读写指令相对应的数据传输, 并根据该第四读写指令, 进行数据 传输; 或向该第一接触式用户设备发送第二操作指示请求, 接收该第一接触式用户设备 发送的第二操作指示响应, 并根据该第二操作指示响应, 进行数据传输。
结合第一方面及其上述实现方式, 在第一方面的第七种实现方式中, 该接触式供电 模块和该第一接触式通信模块能够通过至少一个接口与该存储卡连接, 该至少一个接口 包括: 安全数码 SD卡接口、 闪存 CF卡接口、 多媒体卡匪 C接口、 通用串行总线 USB接口、 1394接口、 客户识别模块 SIM卡接口、 用户识别模块 UIM卡接口、 全球用户识别 USM卡接 曰。
结合第一方面及其上述实现方式, 在第一方面的第八种实现方式中, 该接触式受电 模块和该第二接触式通信模块能够通过至少一个接口与接触式用户设备连接, 该至少一 个接口包括: 安全数码 SD卡接口、 闪存 CF卡接口、 多媒体卡匪 C接口、 通用串行总线 USB 接口、 1394接口、客户识别模块 SIM卡接口、用户识别模块 UIM卡接口、全球用户识别 USM 卡接口。
第二方面, 提供了一种用于数据存储的方法, 该方法包括: 在第一时段, 接受第一 无线式用户设备的无线供电, 以获取第一电力; 在该第一时段, 使用该第一电力, 使用 超宽带脉冲无线电与该第一无线式用户设备进行无线通信, 以传输来自该第一无线式用 户设备的第一读写指令以及需要根据该第一读写指令读或写的第一数据; 在该第一时 段, 使用该第一电力, 向插入的存储卡供电; 在该第一时段, 使用该第一电力, 与该存 储卡进行接触式通信, 以传输该第一读写指令以及该第一数据, 以便于该第一无线式用 户设备在该存储卡中读或写该第一数据。 结合第二方面, 在第二方面的第一种实现方式中, 该方法还包括: 如果在该第一时 段首先检测到该第一电力, 则禁止该接触式受电模块在该第一时段接受第二接触式用户 设备的供电, 并禁止该第二接触式通信模块与该接触式用户设备进行接触式通信。
结合第二方面及其上述实现方式, 在第二方面的第二种实现方式中, 该与该存储卡 进行接触式通信包括: 如果在完成与该第一读写指令相对应的数据传输之前, 接收到来 自该第一无线式用户设备以外的用户设备的第三读写指令, 则在完成与该第一读写指令 相对应的数据传输之后, 根据该第三读写指令, 进行数据传输; 或暂停第一读写指令相 对应的数据传输, 并在完成与该第三读写指令相对应的数据传输之后, 继续与该第三读 写指令相对应的数据传输; 或取消与第一读写指令相对应的数据传输, 并根据该第三读 写指令, 进行数据传输; 或向该第一无线式用户设备发送第一操作指示请求, 接收该第 一无线式用户设备发送的第一操作指示响应, 并根据该第一操作指示响应, 进行数据传 输。
结合第二方面及其上述实现方式,在第二方面的第三种实现方式中,该方法还包括: 在第二时段,接受第一接触式用户设备的接触式供电, 以获取第二电力;在该第二时段, 使用该第二电力, 与该第一接触式用户设备进行接触式通信, 以传输第二读写指令以及 需要根据该第二读写指令读或写的第二数据; 在该第二时段, 使用该第二电力, 向该存 储卡供电; 在该第二时段, 使用该第二电力, 与该存储卡进行接触式通信, 以传输该第 二读写指令以及该第二数据, 以便于该第一接触式用户设备在该存储卡中读或写该第二 数据。
结合第二方面及其上述实现方式,在第二方面的第四种实现方式中,该方法还包括: 如果在该第二时段首先检测到该第二电力, 则禁止该无线受电模块在该第二时段接受第 二无线式用户设备的供电, 并禁止该无线通信模块与该第二无线式用户设备进行接触式 通信。
结合第二方面及其上述实现方式, 在第二方面的第五种实现方式中, 该与该第一接 触式用户设备进行接触式通信包括: 如果在完成与该第二读写指令相对应的数据传输之 前, 接收到来自该第一接触式用户设备以外的用户设备的第四读写指令, 则在完成与该 第二读写指令相对应的数据传输之后, 根据该第四读写指令, 进行数据传输; 或暂停第 二读写指令相对应的数据传输, 并在完成与该第四读写指令相对应的数据传输之后, 继 续与该第二读写指令相对应的数据传输; 或取消与第二读写指令相对应的数据传输, 并 根据该第四读写指令, 进行数据传输; 或向该第一接触式用户设备发送第二操作指示请 求,接收该第一接触式用户设备发送的第二操作指示响应,并根据该第二操作指示响应, 进行数据传输。
本发明实施例的无线读卡器和用于数据存储的方法, 由于该无线扩展卡具有无线通 信模块和第一接触式通信模块, 通过接触式通信模块, 与传统存储卡进行接触式通信, 通过无线通信模块与使用超宽带脉冲无线电读写数据的新型智能终端通信, 并在无线通 信模块和接触式通信模块之间进行对数据和信令在不同协议之间的转换, 能够实现新型 智能终端在传统存储卡中的数据读写, 从而能够扩大新型智能终端或传统存储卡的使用 范围,促进该超宽带脉冲无线电传输技术的推广与普及,改善传统智能终端的用户体验。 附图说明 为了更清楚地说明本发明实施例的技术方案, 下面将对本发明实施例中所需要使用 的附图作简单地介绍, 显而易见地, 下面所描述的附图仅仅是本发明的一些实施例, 对 于本领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得 其他的附图。
图 1是根据本发明一实施例的无线读卡器的示意性框图;
图 2是根据本发明另一实施例的无线读卡器的示意性框图;
图 3是根据本发明一实施例的用于数据存储的方法的示意性流程。 具体实施方式 下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整 地描述, 显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于本 发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他 实施例, 都属于本发明保护的范围。
图 1示出了本发明实施例的无线读卡器 100的示意性框图, 如图 1所示, 该无线读卡 器 100包括:
无线受电模块 110, 用于在第一时段, 接受第一无线式用户设备的无线供电, 以获 取第一电力;
无线通信模块 120, 与该无线受电模块电连接, 用于在该第一时段, 使用该第一电 力, 使用超宽带脉冲无线电与该第一无线式用户设备进行无线通信, 以传输来自该第一 无线式用户设备的第一读写指令以及需要根据该第一读写指令读或写的第一数据; 接触式供电模块 130, 与该无线受电模块电连接, 用于在该第一时段, 使用该第一 电力, 向插入的存储卡供电;
第一接触式通信模块 140, 与该无线受电模块电连接, 与该无线通信模块通信连接, 用于在该第一时段, 使用该第一电力, 与该存储卡进行接触式通信, 以传输该第一读写 指令以及该第一数据, 以便于该第一无线式用户设备在该存储卡中读或写该第一数据。
下面, 首先说明本发明实施例的各模块的作用。
在本发明实施例中, 无线受电模块 110可以采用无线供电技术, 接受用户设备 (例 如, 第一无线式用户设备) 的无线供电, 作为该无线供电技术, 可以是使用非辅射性的 无线能量传输方式来供电 (或者说, 驱动) , 即, 可以使用非放射性的场来聚集空间中 的电磁波 (例如, 无线电广播在发射时, 四散在空中的大部分电磁波) 所承载的能量。 通过使无线受电模块 110与用户设备通过相同固有频率相同传递能量(或者说, 震动) 。 在本发明实施例中, 无线受电模块 110还可以采用电场耦合、 磁场耦合、 光电耦合、 电 磁共振等各种方式实现无线受电。
需要说明的是, 本发明实施例的无线受电模块 110的形状和尺寸可以根据需要任意 配置, 能够实现无线受电即可, 本发明并未特别限定。
在本发明实施例中, 无线通信模块 120与无线受电模块 110电连接, 在接受到无线受 电模块 110的供电后, 能够使用超宽带脉冲无线电 (U¾¾, Ultra-Wideband)通信技术传 输数据。 UWB无线通信是一种不用载波, 而采用时间间隔极短(小于 Ins)的脉冲进行通信 的方法, UWB无线通信, 也称做脉冲无线电 ( Impulse Radio ) 、 时域 ( Time Domain) 或无载波 (Carrier Free ) 通信。 与普通二进制移相键控信号波形相比, UWB无线通信 不使用余弦波进行载波调制而发送许多小于 Ins的脉冲, 因此这种通信方式占用带宽非 常之宽, 且由于频谱的功率密度极小, 它具有通常扩频通信的特点。 UWB无线通信使用 纳秒至微微秒级的非正弦波窄脉冲传输数据。 通过在较宽的频谱上传送极低功率的信 号, UTO能在 10米左右的范围内实现数百 Mbit/s至数 Gbit/s的数据传输速率。 UTO具有抗 干扰性能强、 传输速率高、 带宽极宽、 消耗电能小、 发送功率小等诸多优势。
需要说明的是, 本发明实施例的无线通信模块 120的形状和尺寸可以根据需要任意 配置, 能够实现 UWB无线通信即可, 本发明并未特别限定。
该接触式供电模块 130与无线受电模块 110电连接, 并且可以通过接触式物理接口而 与用户设备电连接, 从而在接受到无线受电模块 110的供电后, 可以通过上述接触式物 理接口向插入的存储卡供电, 在本发明实施例中, 通过接触式物理接口提供电力的方法 和过程可以与现有技术相似, 这里, 为了避免赘述, 省略其说明。
需要说明的是, 本发明实施例的接触式供电模块 130的形状和尺寸可以根据需要任 意配置, 能够实现接受用户设备的接触式供电并向无线扩展卡中的其他模块供电即可, 本发明并未特别限定。
同样, 第一接触式通信模块 140可以通过接触式物理接口而与所插入的存储卡通信 连接, 从而, 可以与该存储卡之间传输信息, 在本发明实施例中, 通过接触式物理接口 传输信息的方法和过程可以与现有技术相似, 这里, 为了避免赘述, 省略其说明。
并且, 在本发明实施例中, 第一接触式通信模块 140与无线通信模块 120通信连接, 以完成接触式通信用信息形式 (例如, 编解码方式、 承载方式等) 与无线通信 (具体地 说, 是使用超宽带脉冲无线电的无线通信) 用信息形式之间的转换, 随后详细说明。
需要说明的是, 本发明实施例的第一接触式通信模块 140的形状和尺寸可以根据需 要任意配置, 能够实现与用户设备的接触式通信以及上述形式转换即可, 本发明并未特 别限定。
可选地, 在本发明实施例中, 该接触式供电模块和该第一接触式通信模块能够通过 至少一个接口与该存储卡连接, 该至少一个接口包括:
安全数码 SD卡接口、闪存 CF卡接口、多媒体卡匪 C接口、通用串行总线 USB接口、 1394 接口、 客户识别模块 SIM卡接口、 用户识别模块 UIM卡接口、 全球用户识别 USM卡接口。
具体地说, 在本发明实施例中, 接触式供电模块 130能够通过例如, 用户识别模块 (UIM, User Identity Module ) 卡接口、 全球用户识别 (USIM, Universal Subscriber Identity Module ) 卡接口、 安全数码卡 ( SD, Secure Digital Memory Card) 接口、 闪存 (CF, Compact Flash) 卡接口、 多媒体卡 (匪 C, Multimedia Card) 接口、 客户 识别模块 ( SIM, Subscriber Identity Module )卡接口、通用串行总线 (USB, Universal Serial BUS)接口等各种物理接口 (以下, 称为接触式供电接口) , 与存储卡的电连接, 并从用户设备获取电力。
同样, 第一接触式通信模块 140在上电后 (具体地说, 是接受到来自无线受电模块 110的供电) , 能够通过上述接口中的一个或多个接口 (以下, 称为接触式通信接口) 与用户设备的通信连接, 以与用户设备传输数据和信令。 下面, 对不能通过接触式通信在传统存储卡中存储 (或者说, 读写)数据的用户设 备 A (第一无线式用户设备的一例)在该传统存储卡 (以下, 称为存储卡 B) 中读或写数 据的方法和过程进行说明。
在本发明实施例中, 当用户设备 A需要在存储卡 B中读或写数据时 (第一时段的一 例) , 可以向该无线扩展卡 100 (具体地说, 是接触式受电模块 110 )供电并通过接触式 通信向本发明实施例的无线读卡器 100 (插入有存储卡 B) 供电, 并传输读写指令 a (第 一读写指令的一例) 。
例如, 当用户设备 A在存储卡 B中读数据时, 用户设备 A可以向无线扩展卡 100传输数 据读指令3。
从而, 无线受电模块 110在接受到供电后, 可以向无线通信模块 120、 接触式供电模 块 130以及第一接触式通信模块 140提供电力 (第一电力的一例) , 无线受电模块 120上 电后启动, 并接受该数据读指令 a, 并且, 可以根据 UWB无线通信协议, 对数据读指令 a 进行解封装 (或者说, 解码) , 并发送给第一接触式通信模块 140, 这里, 对该读写指 令进行解封装的过程以及对数据进行封装的过程可以与现有技术相似, 这里, 为了避免 赘述, 省略其说明。
由于第一接触式通信模块 140与无线通信模块 120通信连接, 因此无线通信模块 120 可以将解封装的数据读指令 a发送给第一接触式通信模块 140。
第一接触式通信模块 140上电后可以接收该解封装的数据读指令 a, 并根据上述接触 式通信接口相对应的通信协议, 对该数据读指令 a进行二次封装 (或者说, 编码) , 其 后, 可以将二次封装后的数据读指令 a通过上述接触式通信接口发送给存储卡 B, 这里, 对该读写指令进行封装的过程以及对数据进行封装的过程可以与现有技术相似, 这里, 为了避免赘述, 省略其说明。
接触式供电模块 130在上电后, 可以对通过上述接触式供电接口向存储卡 B供电, 从 而, 存储卡 B在上电后, 可以通过接触式通信接口接受该数据读指令 a, 并在其存储介质 中查找与该数据读指令 a相对应的数据 b, 并根据与上述接触式通信接口相对应的接口协 议, 对该数据 b进行封装(或者说, 编码)将封装后的该数据 b通过接触式通信接口发送 给无线读卡器 100 (具体地说, 是第一接触式通信模块 140 ) 。
第一接触式通信模块 140接受到该数据 b后,根据与上述接触式通信接口相对应的接 口协议, 对该数据 b进行解封装 (或者说, 解码) , 并将解码后的数据 b发送给无线通信 模块 120。 这里, 对该信令进行解封装的过程以及对数据进行解封装的过程可以与现有 技术相似, 这里, 为了避免赘述, 省略其说明。
无线通信模块 120接收到数据 b后,根据 UWB无线通信协议,对数据 b进行二次封装(或 者说, 编码) , 并发送给用户设备 A。 这里, 对该信令进行封装的过程以及对数据进行 封装的过程可以与现有技术相似, 这里, 为了避免赘述, 省略其说明。
从而, 用户设备 A能够获取需要读取的数据 b。
再例如, 例如, 当用户设备 A在存储卡 B中写数据时, 用户设备 A可以向无线扩展卡 100传输数据写指令 c以及数据 d。
从而, 无线受电模块 110在接受到供电后, 可以向无线通信模块 120、 接触式供电模 块 130以及第一接触式通信模块 140提供电力 (第一电力的一例) , 无线受电模块 120上 电后启动, 并接受该数据写指令 c以及数据 d, 并且, 可以根据 UWB无线通信协议, 对数 据写指令 c以及数据 d进行解封装(或者说, 解码) , 并发送给第一接触式通信模块 140, 这里, 对该读写指令进行解封装的过程以及对数据进行封装的过程可以与现有技术相 似, 这里, 为了避免赘述, 省略其说明。
由于第一接触式通信模块 140与无线通信模块 120通信连接, 因此无线通信模块 120 可以将解封装的数据写指令 c以及数据 d发送给第一接触式通信模块 140。
第一接触式通信模块 140上电后可以接收该解封装的数据写指令 c以及数据 d, 并根 据上述接触式通信接口相对应的通信协议, 对该数据写指令 c以及数据 d进行二次封装 (或者说, 编码) , 其后, 可以将二次封装后的数据写指令 c以及数据 d通过上述接触式 通信接口发送给存储卡 B, 这里, 对该读写指令进行封装的过程以及对数据进行封装的 过程可以与现有技术相似, 这里, 为了避免赘述, 省略其说明。
接触式供电模块 130在上电后, 可以对通过上述接触式供电接口向存储卡 B供电, 从 而, 存储卡 B在上电后, 可以通过接触式通信接口接受该数据写指令 c以及数据 d, 并在 其存储介质中存储数据 d。
从而, 用户设备 A能够将数据 d存储在存储卡 B中。
本发明实施例的无线读卡器, 由于该无线扩展卡具有无线通信模块和第一接触式通 信模块, 通过接触式通信模块, 与传统存储卡进行接触式通信, 通过无线通信模块与使 用超宽带脉冲无线电读写数据的新型智能终端通信, 并在无线通信模块和接触式通信模 块之间进行对数据和信令在不同协议之间的转换, 能够实现新型智能终端在传统存储卡 中的数据读写, 从而能够扩大新型智能终端或传统存储卡的使用范围, 促进该超宽带脉 冲无线电传输技术的推广与普及, 改善传统智能终端的用户体验。
可选地, 该无线读卡器还包括:
接触式受电模块 150, 用于在第二时段, 接受第一接触式用户设备的接触式供电, 以获取第二电力;
第二接触式通信模块 160, 与该接触式受电模块 150电连接, 与该第一接触式通信模 块通信连接, 用于在该第二时段, 使用该第二电力, 与该第一接触式用户设备进行接触 式通信, 以传输第二读写指令以及需要根据该第二读写指令读或写的第二数据; 以及 该接触式供电模块 130还与该接触式受电模块 150电连接, 用于在该第二时段, 使用 该第二电力, 向该存储卡供电;
第一接触式通信模块 140还与该接触式受电模块 150电连接, 与该第二接触式通信模 块通信连接, 用于在该第二时段, 使用该第二电力, 与该存储卡进行接触式通信, 以传 输该第二读写指令以及该第二数据, 以便于该第一接触式用户设备在该存储卡中读或写 该第二数据。
具体地说, 在本发明实施例中, 接触式受电模块 150可以通过接触式接口而与用户 设备 (例如, 第一接触式用户设备) 电连接, 从而可以接收该用户设备的接触式供电, 获取电力, 在本发明实施例中, 通过接触式接口获取电力的方法和过程可以与现有技术 相似, 这里, 为了避免赘述, 省略其说明。
需要说明的是, 本发明实施例的接触式受电模块 150的形状和尺寸可以根据需要任 意配置, 能够实现接受用户设备的接触式供电并向无线扩展卡中的其他模块供电即可, 本发明并未特别限定。
同样, 第二接触式通信模块 160可以通过接触式接口而与用户设备 (例如, 第一接 触式用户设备)通信连接, 从而, 可以与该用户设备之间传输信息, 在本发明实施例中, 通过接触式接口传输信息的方法和过程可以与现有技术相似, 这里, 为了避免赘述, 省 略其说明。
需要说明的是, 本发明实施例的第二接触式通信模块 160的形状和尺寸可以根据需 要任意配置, 能够实现与用户设备的接触式通信以及上述形式转换即可, 本发明并未特 别限定。
可选地, 该接触式受电模块和该第二接触式通信模块能够通过至少一个接口与接触 式用户设备连接, 该至少一个接口包括: 安全数码 SD卡接口、闪存 CF卡接口、多媒体卡匪 C接口、通用串行总线 USB接口、 1394 接口、 客户识别模块 SIM卡接口、 用户识别模块 UIM卡接口、 全球用户识别 USM卡接口。
具体地说, 在本发明实施例中, 接触式受电模块 150能够通过例如, UM卡接口、 USM卡接口、 SD接口、 CF卡接口、 MMC接口、 SM卡接口、 USB接口等各种物理接口 (以 下, 称为接触式供电接口) , 与存储卡的电连接, 并从用户设备获取电力。
同样, 第一接触式通信模块 140在上电后 (具体地说, 是接受到来自接触式受电模 块 150的供电) , 能够通过上述接口中的一个或多个接口 (以下, 称为接触式通信接口) 与用户设备的通信连接, 以与用户设备传输数据和信令。
这里, 需要说明的是, 通常情况下, 该接触式受电模块和第二接触式通信模块使用 的物理接口可以与上述接触式供电模块和第一接触式通信模块使用的物理接口相异, 以 实现传统智能终端在其不支持的存储卡中的数据读写。 但本发明并未限定于此, 该接触 式受电模块和第二接触式通信模块使用的物理接口也可以与上述接触式供电模块和第 一接触式通信模块使用的物理接口相同。
并且, 在本发明实施例中, 无线读卡器 100可以提供面向多种存储卡的接口, 只需 要根据存储卡的类型, 设置上述物理接口即可。 即, 在本发明实施例中, 可以具有面向 存储卡的多种接口。 同样, 在本发明实施例中, 无线读卡器 100可以提供面向多种接触 式用户设备的接口, 只需要根据接触式用户设备的类型, 设置上述物理接口即可。 即, 在本发明实施例中, 可以具有面向接触式用户设备的多种接口。
在本发明实施例中传统智能终端(第一接触式用户设备)通过本发明实施例的无线 读卡器 100在存储卡中读写数据的方法和过程可以与现有技术相似, 这里, 为了避免赘 述, 省略其说明。
需要说明的是, 在本发明实施例中, 无线式用户设备是指能够进行上述 UWB无线通 信的用户设备 (即, 新型智能终端) , 接触式用户设备是指能够进行接触式通信的用户 设备 (即, 传统智能终端) 。 并且, 无线式用户设备也可以具有接触式通信的功能, 同 样, 接触式用户设备也可以具有进行上述 UWB无线通信的功能, 本发明并未特别限定。
并且, 在本发明实施例中, 该无线通信模块 120还与该接触式受电模块连接 150 (或 者说, 接触式受电模块 150能够向无线通信模块 120供电) 。
由于无线通信模块 120与接触式受电模块连接 150和无线受电模块 110两个模块电连 接, 因此, 例如, 存在无线通信模块 120通过无线受电模块 110而接受用户设备 A (第一 无线式用户部设备的一例) 的供电, 以进行针对用户设备 A的数据传输时, 能够通过接 触式受电模块 150接受到用户设备 C (例如, 第二接触式用户设备) 的供电。 此情况下, 无线通信模块 120可以使用用户设备 A提供的电力或用户设备 C提供的电力进行数据传 输, 同样, 接触式供电模块 130可以使用用户设备 A提供的电力或用户设备 C提供的电力 对存储卡进行供电,第一接触式通信模块 140可以使用用户设备 A提供的电力或用户设备 C提供的电力与存储卡进行数据传输。
从而, 对于无线通信模块 120、 接触式供电模块 130以及第一接触式通信模块 140, 触式受电模块 150和无线受电模块 110可以工作在主备模式下, SP, 无线通信模块 120、 接触式供电模块 130以及第一接触式通信模块 140可以使用接触式受电模块 150和无线受 电模块 110中的任一模块作为主用供电模块, 另一个模块作为备用供电模块, 从而能够 进一步确保数据传输, 提高本发明的无线读卡器的可靠性。
作为上述主用供电模块的选择方法, 例如, 在进行针对上述用户设备 A数据传输时, 存在传输过程中得到用户设备 C的供电的情况, 此时, 可以将从用户设备 A获得电力的无 线受电模块 110作为主用供电模块。 由于传输的是针对用户设备 A的数据, 因此, 在数据 传输完成之前, 用户设备 A主动撤掉电源的可能性较小, 从而, 能够确保数据传输的进 行。
在本发明实施例中, 无线读卡器 100可以具有电源整流功能, 具体地说, 例如, 在 进行针对上述用户设备 A数据传输时, 存在读写过程中得到用户设备 C的供电的情况, 如 果 C的供电达到预设的阈值, 例如 USB接口电压 (例如, 5. 0V左右) , 则无线读卡器 100 可以确定该接触式受电模块 150的供电稳定, 从而, 可以使用接触式受电模块 150的供电 进行数据传输。
这样, 由于能够使用更稳定的接触式供电代替相对不稳定的无线供电, 能够进一步 提高本发明的无线读卡器的可靠性。
应理解, 以上列举的作为预设的阈值的具体数值以及该数值的类型仅为示例性说 明, 本发明并不限定于此, 任何能够表示无线读卡器能够得到稳定供电的数值以及该数 值的类型, 均落入本发明的保护范围内, 例如, 该预设的阈值可以是 4. 75V-5. 25V中的 任意数值, 或者, 该预设的阈值也可以是电压的在规定时间内的波动范围值 (例如, 4. 75V-5. 25V) , BP, 如果该电压在预设时间内的波动在该预设的范围内, 则可以确定 该电压稳定。 并且, 在上述情况下, 还可以关闭无线受电模块 110, BP , 使无线受电模块 110不接 受用户设备 A的供电, 从而, 能够减小无线受电模块 110的负担, 延长无线受电模块 110 的使用寿命。
另外, 图 2中的虚线表示无线受电模块 110可以与第二接触式通信模块 160电连接, 也可以不与第二接触式通信模块 160电连接, 同样, 接触式受电模块 150可以与无线通信 模块 120电连接, 也可以不与无线通信模块 120电连接。 本发明并未特别限定。
可选地, 该无线读卡器还包括:
控制模块, 与该无线受电模块、 该无线通信模块、 该接触式供电模块、 该第一接触 式通信模块、 该接触式受电模块和该第二接触式通信模块连接, 用于控制该无线受电模 块、 该无线通信模块、 该接触式供电模块、 该第一接触式通信模块、 该接触式受电模块 和该第二接触式通信模块的动作。
具体地说, 在本发明实施例中, 由于具有无线通信模块 120和第二接触式通信模块 160两个通信模块, 可能存在对插入的存储卡进行针对一个用户设备的数据传输时接受 到另一个用户设备的数据或信令的情况, 因此, 本发明实施例的还可以配置具有逻辑切 换功能的控制模块。
下面, 对该逻辑切换的过程进行详细说明。
可选地, 该控制模块具体用于, 如果在该第一时段首先检测到该第一电力, 则禁止 该接触式受电模块在该第一时段接受第二接触式用户设备的供电, 并禁止该第二接触式 通信模块与该第二接触式用户设备进行接触式通信。
并且, 该控制模块具体用于, 如果在该第二时段首先检测到该第二电力, 则禁止该 无线受电模块在该第二时段接受第二无线式用户设备的供电, 并禁止该无线通信模块与 该第二无线式用户设备进行接触式通信。
具体地说, 在本发明实施例中, 控制模块可以通过控制无线受电模块 110、 接触式 受电模块 150、 无线通信模块 120、 第二接触式通信模块 160的开启和关闭, 实现在上述 逻辑切换, δΡ, 在一个时刻仅进行针对一个用户设备的数据传输。
例如, 如果首先检测到电源来自无线受电模块 110, 则可以确定用户设备 A (第一无 线式用户设备的一例) 需要读写数据, 从而, 可以关闭接触式受电模块 150以及第二接 触式通信模块 160 (或者说,禁止接触式受电模块 120以及第二接触式通信模块 160动作), 从而, 在进行针对用户设备 A的数据读写过程中 (在第一时段内) , 不会进行针对用户 设备 G (第二接触式用户设备的一例) 的数据传输, 从而能够避免因同时进行多个用户 设备的数据传输而造成存储卡的读写错误, 进一步提高本发明的读卡器 100的可靠性。
同样, 如果首先检测到电源来自接触式受电模块 150, 则可以确定用户设备 C (第一 接触式用户设备的一例) 需要读写数据, 从而, 可以关闭无线受电模块 110以及无线通 信模块 120 (或者说, 禁止无线受电模块 110以及无线通信模块 120动作) , 从而, 在进 行针对用户设备 C的数据读写过程中 (在第二时段内) , 不会进行针对用户设备 H (第二 无线式用户设备的一例) 的数据传输, 从而能够避免因同时进行多个用户设备的数据传 输而造成存储卡的读写错误, 进一步提高本发明的读卡器 100的可靠性。
可选地, 该控制模块具体用于如果在完成与该第一读写指令相对应的数据读写之 前, 接收到来自该第一无线式用户设备以外的用户设备的第三读写指令, 则
在完成与该第一读写指令相对应的数据读写之后, 根据该第三读写指令, 进行数据 读写; 或
暂停第一读写指令相对应的数据读写, 并在完成与该第三读写指令相对应的数据读 写之后, 继续与该第三读写指令相对应的数据读写; 或
取消与第一读写指令相对应的数据读写, 并根据该第三读写指令, 进行数据读写; 或
向该第一无线式用户设备发送第一操作指示请求,接收该第一无线式用户设备发送 的第一操作指示响应, 并根据该第一操作指示响应, 进行数据读写。
并且, 该控制模块具体用于如果在完成与该第二读写指令相对应的数据读写之前, 接收到来自该第一接触式用户设备以外的用户设备的第四读写指令, 则
在完成与该第二读写指令相对应的数据读写之后, 根据该第四读写指令, 进行数据 读写; 或
暂停第二读写指令相对应的数据读写, 并在完成与该第四读写指令相对应的数据读 写之后, 继续与该第二读写指令相对应的数据读写; 或
取消与第二读写指令相对应的数据读写, 并根据该第四读写指令, 进行数据读写; 或
向该第一接触式用户设备发送第二操作指示请求,接收该第一接触式用户设备发送 的第二操作指示响应, 并根据该第二操作指示响应, 进行数据读写。 具体地说, 在本发明实施例中, 如果无线读卡器 100在根据用户设备 E (—个无线式 用户设备或接触式用户设备)的读写指令 X在存储卡中读写数据时,接收到用户设备 F (— 个无线式用户设备或接触式用户设备) 的读写指令 Y。
则例如, 控制模块可以继续进行针对该用户设备 Ε的数据传输, 并在完成该数据传 输后, 根据读写指令 Υ进行数据传输, 例如, 可以检测是否能够接受到该用户设备 F的供 电, 如果检测不到, 则无需根据读写指令 Υ进行数据传输; 再例如, 还可以 (通过无线 通信模块 130或接触式通信模块 140 ) 向用户设备 F发送询问信息, 以通知用户设备 F可以 进行数据传输, 并根据用户设备 F的响应进行操作, 例如, 如果得到响应, 则根据读写 指令 Υ或用户设备 F重新发送的读写指令 Ζ进行数据传输, 如果在规定时间内未得到响应, 则可以切断供电, 取消数据传输。
或者, 控制模块可以暂停针对该用户设备 Ε的数据传输, 而立即根据读写指令 Υ进行 数据传输, 并在完成该数据传输后, 继续进行针对该用户设备 Ε的数据传输, 例如, 可 以检测是否能够接受到该用户设备 Ε的供电, 如果检测不到, 则无需进行数据传输; 再 例如, 还可以 (通过无线通信模块 130或接触式通信模块 140 ) 向用户设备 Ε发送询问信 息, 以通知用户设备 Ε可以进行数据传输, 并根据用户设备 Ε的响应进行操作, 例如, 如 果得到响应, 则根据读写指令 X或用户设备 Ε重新发送的读写指令 W进行数据传输, 如果 在规定时间内未得到响应, 则可以切断供电, 取消数据传输。
或者, 控制模块可以取消针对该用户设备 Ε的数据传输, 而立即根据读写指令 Υ进行 数据传输。
或者, 控制模块可以向用户设备 Ε发出询问消息 (操作指示请求) , 例如, 可以询 问用户设备 Ε是否可以暂停当前数据传输(操作指示请求的一例) , 如果得到用户设备 Ε 的响应, 例如, 用户设备 Ε (具体地说, 是用户设备 Ε的用户) 同意暂停数据传输 (操作 指示响应的一例) , 则控制模块可以根据读写指令 Υ进行数据传输, 并在完成该数据传 输后, 继续进行针对该用户设备 Ε的数据传输。
应理解, 以上用户设备 Ε可以是一个无线式用户设备(例如,第一无线式用户设备), 也可以是一个接触式用户设备 (例如, 第一接触式用户设备) 。
应理解, 以上列举的操作指示请求、 操作指示响应以及相应的各操作仅为示例性说 明, 本发明并不限定于此。
这样, 通过上述逻辑切换的方法和过程, 能够避免因同时进行多个用户设备的数据 读写而造成读写错误, 进一步提高本发明的无线读卡器 100的可靠性。 并且, 通过与正 在进行数据读写的用户设备的交互, 能够根据用户指示进行操作, 提高了本发明的线读 卡器 100的人性化性能, 进而提高用户体验。
应理解, 以上列举的各逻辑切换的方法和过程仅为示例性说明, 本发明并不限定于 此, 例如, 还可以与在后发送读写指令的用户设备进行交互。
应理解, 在本发明实施例中, 同一用户设备的供电时间与读写数据的时间可能是不 一致的, 即, 存储卡在一个时段内只进行针对一个用户设备的数据读写, 但是, 其他用 户设备可以在该时段内对存储卡供电。 并且, 以上列举的包括第一时间段和第二时间段 在内的进行数据读写的时间段可以是连续的也可以是不连续的, 本发明并未特别限定, 例如, 上述逻辑切换时, 发生暂停的数据读写的时间段包括暂停之前的数据读写时间与 暂停之后的数据读写时间, 并且, 该暂停可以发生多次, 本发明并未特别限定。
应理解, 以上为了便于理解和区别, 对第二接触式用户设备与第一接触式用户设备 进行了区分, 但是, 例如, 在上述第一时间段与第二时间段重叠时, 第一接触式用户设 备与第一接触式用户设备也可能是同一用户设备, 同样, 第一无线式用户设备与第二无 线式用户设备也可能是同一用户设备。
并且, 需要说明的是, 上述读卡器 100的电源整流功能也由该控制模块执行。
以上, 结合图 1至图 2详细说明了根据本发明实施例的无线读卡器的功能和结构, 下 面, 结合图 3详细说明根据本发明实施例的用于数据存储的方法。 图 3示出了根据本发明 实施例的用于数据存储的方法 200的示意性流程。 如图 3所示, 该方法 200包括:
S210 , 第一时段, 接受第一无线式用户设备的无线供电, 以获取第一电力; S220 , 在该第一时段, 使用该第一电力, 使用超宽带脉冲无线电与该第一无线式用 户设备进行无线通信, 以传输来自该第一无线式用户设备的第一读写指令以及需要根据 该第一读写指令读或写的第一数据;
S230 , 在该第一时段, 使用该第一电力, 向插入的存储卡供电;
S240 , 在该第一时段, 使用该第一电力, 与该存储卡进行接触式通信, 以传输该第 一读写指令以及该第一数据, 以便于该第一无线式用户设备在该存储卡中读或写该第一 数据。
可选地, 该方法还包括:
如果在该第一时段首先检测到该第一电力, 则禁止该接触式受电模块在该第一时段 接受第二接触式用户设备的供电, 并禁止该第二接触式通信模块与该接触式用户设备进 行接触式通信。 可选地, 该与该存储卡进行接触式通信包括:
如果在完成与该第一读写指令相对应的数据传输之前,接收到来自该第一无线式用 户设备以外的用户设备的第三读写指令, 则
在完成与该第一读写指令相对应的数据传输之后, 根据该第三读写指令, 进行数据 传输; 或
暂停第一读写指令相对应的数据传输, 并在完成与该第三读写指令相对应的数据传 输之后, 继续与该第三读写指令相对应的数据传输; 或
取消与第一读写指令相对应的数据传输, 并根据该第三读写指令, 进行数据传输; 或
向该第一无线式用户设备发送第一操作指示请求,接收该第一无线式用户设备发送 的第一操作指示响应, 并根据该第一操作指示响应, 进行数据传输。
可选地, 其特征在于, 该方法还包括:
在第二时段, 接受第一接触式用户设备的接触式供电, 以获取第二电力; 在该第二时段, 使用该第二电力, 与该第一接触式用户设备进行接触式通信, 以传 输第二读写指令以及需要根据该第二读写指令读或写的第二数据;
在该第二时段, 使用该第二电力, 向该存储卡供电;
在该第二时段, 使用该第二电力, 与该存储卡进行接触式通信, 以传输该第二读写 指令以及该第二数据, 以便于该第一接触式用户设备在该存储卡中读或写该第二数据。
可选地, 该方法还包括:
如果在该第二时段首先检测到该第二电力, 则禁止该无线受电模块在该第二时段接 受第二无线式用户设备的供电, 并禁止该无线通信模块与该第二无线式用户设备进行接 触式通信。
可选地, 该与该第一接触式用户设备进行接触式通信包括:
如果在完成与该第二读写指令相对应的数据传输之前,接收到来自该第一接触式用 户设备以外的用户设备的第四读写指令, 则
在完成与该第二读写指令相对应的数据传输之后, 根据该第四读写指令, 进行数据 传输; 或
暂停第二读写指令相对应的数据传输, 并在完成与该第四读写指令相对应的数据传 输之后, 继续与该第二读写指令相对应的数据传输; 或 取消与第二读写指令相对应的数据传输, 并根据该第四读写指令, 进行数据传输; 或
向该第一接触式用户设备发送第二操作指示请求,接收该第一接触式用户设备发送 的第二操作指示响应, 并根据该第二操作指示响应, 进行数据传输。
根据本发明实施例的用于数据存储的方法 200的实施主体可对应于本发明实施例的 方法中的无线读卡器, 并且, 用于数据存储的方法 200中的各单元即模块和上述其他操 作和 /或功能分别由实现图 1中的无线读卡器 100的相应模块实现, 为了简洁, 在此不再 赘述。
本发明实施例的用于数据存储的方法, 由于该无线扩展卡具有无线通信模块和第一 接触式通信模块, 通过接触式通信模块, 与传统存储卡进行接触式通信, 通过无线通信 模块与使用超宽带脉冲无线电读写数据的新型智能终端通信, 并在无线通信模块和接触 式通信模块之间进行对数据和信令在不同协议之间的转换, 能够实现新型智能终端在传 统存储卡中的数据读写, 从而能够扩大新型智能终端或传统存储卡的使用范围, 促进该 超宽带脉冲无线电传输技术的推广与普及, 改善传统智能终端的用户体验。
应理解, 本文中术语 "和 /或" , 仅仅是一种描述关联对象的关联关系, 表示可以 存在三种关系, 例如, A和 /或 B, 可以表示: 单独存在 A, 同时存在 A和 B, 单独存在 B这 三种情况。 另外, 本文中字符 "/", 一般表示前后关联对象是一种 "或" 的关系。
应理解, 在本发明的各种实施例中, 上述各过程的序号的大小并不意味着执行顺序 的先后, 各过程的执行顺序应以其功能和内在逻辑确定, 而不应对本发明实施例的实施 过程构成任何限定。
本领域普通技术人员可以意识到, 结合本文中所公开的实施例描述的各示例的单元 及算法步骤, 能够以电子硬件、 或者计算机软件和电子硬件的结合来实现。 这些功能究 竟以硬件还是软件方式来执行, 取决于技术方案的特定应用和设计约束条件。 专业技术 人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认 为超出本发明的范围。
所属领域的技术人员可以清楚地了解到, 为描述的方便和简洁, 上述描述的系统、 装置和单元的具体工作过程, 可以参考前述方法实施例中的对应过程, 在此不再赘述。
在本申请所提供的几个实施例中, 应该理解到, 所揭露的系统、 装置和方法, 可以 通过其它的方式实现。 例如, 以上所描述的装置实施例仅仅是示意性的, 例如, 所述单 元的划分, 仅仅为一种逻辑功能划分, 实际实现时可以有另外的划分方式, 例如多个单 元或组件可以结合或者可以集成到另一个系统, 或一些特征可以忽略, 或不执行。 另一 点, 所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口, 装置 或单元的间接耦合或通信连接, 可以是电性, 机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的, 作为单元显示 的部件可以是或者也可以不是物理单元, 即可以位于一个地方, 或者也可以分布到多个 网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的 目的。
另外, 在本发明各个实施例中的各功能单元可以集成在一个处理单元中, 也可以是 各个单元单独物理存在, 也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存 储在一个计算机可读取存储介质中。 基于这样的理解, 本发明的技术方案本质上或者说 对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来, 该 计算机软件产品存储在一个存储介质中, 包括若干指令用以使得一台计算机设备(可以 是个人计算机, 服务器, 或者网络设备等)执行本发明各个实施例所述方法的全部或部 分步骤。而前述的存储介质包括: U盘、移动硬盘、只读存储器(ROM, Read-Only Memory)、 随机存取存储器 (RAM, Random Access Memory) 、 磁碟或者光盘等各种可以存储程序 代码的介质。
以上所述, 仅为本发明的具体实施方式, 但本发明的保护范围并不局限于此, 任何 熟悉本技术领域的技术人员在本发明揭露的技术范围内, 可轻易想到变化或替换, 都应 涵盖在本发明的保护范围之内。 因此, 本发明的保护范围应以所述权利要求的保护范围 为准。

Claims

权利要求
1. 一种无线读卡器, 其特征在于, 所述无线读卡器包括:
无线受电模块, 用于在第一时段, 接受第一无线式用户设备的无线供电, 以获取第 一电力;
无线通信模块, 与所述无线受电模块电连接, 用于在所述第一时段, 使用所述第一 电力, 使用超宽带脉冲无线电与所述第一无线式用户设备进行无线通信, 以传输来自所 述第一无线式用户设备的第一读写指令以及需要根据所述第一读写指令读或写的第一 数据;
接触式供电模块, 与所述无线受电模块电连接, 用于在所述第一时段, 使用所述第 一电力, 向插入的存储卡供电;
第一接触式通信模块,与所述无线受电模块电连接,与所述无线通信模块通信连接, 用于在所述第一时段, 使用所述第一电力, 与所述存储卡进行接触式通信, 以传输所述 第一读写指令以及所述第一数据, 以便于所述第一无线式用户设备在所述存储卡中读或 写所述第一数据。
2. 根据权利要求 1所述的无线读卡器, 其特征在于, 所述无线读卡器还包括: 接触式受电模块, 用于在第二时段, 接受第一接触式用户设备的接触式供电, 以获 取第二电力;
第二接触式通信模块, 与所述接触式受电模块电连接, 与所述第一接触式通信模块 通信连接, 用于在所述第二时段, 使用所述第二电力, 与所述第一接触式用户设备进行 接触式通信, 以传输第二读写指令以及需要根据所述第二读写指令读或写的第二数据; 以及
所述接触式供电模块还与所述接触式受电模块电连接, 用于在所述第二时段, 使用 所述第二电力, 向所述存储卡供电;
第一接触式通信模块还与所述接触式受电模块电连接, 与所述第二接触式通信模块 通信连接, 用于在所述第二时段, 使用所述第二电力, 与所述存储卡进行接触式通信, 以传输所述第二读写指令以及所述第二数据, 以便于所述第一接触式用户设备在所述存 储卡中读或写所述第二数据。
3. 根据权利要求 2所述的无线读卡器, 其特征在于, 所述无线读卡器还包括: 控制模块, 与所述无线受电模块、 所述无线通信模块、 所述接触式受电模块和所述 第二接触式通信模块连接, 用于控制所述无线受电模块、 所述无线通信模块、 所述接触 式受电模块和所述第二接触式通信模块的动作。
4. 根据权利要求 3所述的无线读卡器, 其特征在于, 所述控制模块具体用于, 如果 在所述第一时段首先检测到所述第一电力, 则禁止所述接触式受电模块在所述第一时段 接受第二接触式用户设备的供电, 并禁止所述第二接触式通信模块与所述第二接触式用 户设备进行接触式通信。
5. 根据权利要求 3所述的无线读卡器, 其特征在于, 所述控制模块具体用于, 如果 在所述第二时段首先检测到所述第二电力, 则禁止所述无线受电模块在所述第二时段接 受第二无线式用户设备的供电, 并禁止所述无线通信模块与所述第二无线式用户设备进 行接触式通信。
6. 根据权利要求 3所述的无线读卡器, 其特征在于, 所述控制模块具体用于如果在 完成与所述第一读写指令相对应的数据传输之前,接收到来自所述第一无线式用户设备 以外的用户设备的第三读写指令, 则
在完成与所述第一读写指令相对应的数据传输之后, 根据所述第三读写指令, 进行 数据传输; 或
暂停第一读写指令相对应的数据传输, 并在完成与所述第三读写指令相对应的数据 传输之后, 继续与所述第三读写指令相对应的数据传输; 或
取消与第一读写指令相对应的数据传输,并根据所述第三读写指令,进行数据传输; 或
向所述第一无线式用户设备发送第一操作指示请求,接收所述第一无线式用户设备 发送的第一操作指示响应, 并根据所述第一操作指示响应, 进行数据传输。
7. 根据权利要求 3所述的无线读卡器, 其特征在于, 所述控制模块具体用于如果在 完成与所述第二读写指令相对应的数据传输之前,接收到来自所述第一接触式用户设备 以外的用户设备的第四读写指令, 则
在完成与所述第二读写指令相对应的数据传输之后, 根据所述第四读写指令, 进行 数据传输; 或
暂停第二读写指令相对应的数据传输, 并在完成与所述第四读写指令相对应的数据 传输之后, 继续与所述第二读写指令相对应的数据传输; 或 取消与第二读写指令相对应的数据传输,并根据所述第四读写指令,进行数据传输; 或
向所述第一接触式用户设备发送第二操作指示请求,接收所述第一接触式用户设备 发送的第二操作指示响应, 并根据所述第二操作指示响应, 进行数据传输。
8. 根据权利要求 1至 7中任一项所述的无线读卡器, 其特征在于, 所述接触式供电 模块和所述第一接触式通信模块能够通过至少一个接口与所述存储卡连接,所述至少一 个接口包括:
安全数码 SD卡接口、闪存 CF卡接口、多媒体卡匪 C接口、通用串行总线 USB接口、 1394 接口、 客户识别模块 SIM卡接口、 用户识别模块 UIM卡接口、 全球用户识别 USM卡接口。
9. 根据权利要求 2至 8中任一项所述的无线读卡器, 其特征在于, 所述接触式受电 模块和所述第二接触式通信模块能够通过至少一个接口与接触式用户设备连接,所述至 少一个接口包括:
安全数码 SD卡接口、闪存 CF卡接口、多媒体卡匪 C接口、通用串行总线 USB接口、 1394 接口、 客户识别模块 SIM卡接口、 用户识别模块 UIM卡接口、 全球用户识别 USM卡接口。
10. 一种用于数据存储的方法, 其特征在于, 所述方法包括:
在第一时段, 接受第一无线式用户设备的无线供电, 以获取第一电力;
在所述第一时段, 使用所述第一电力, 使用超宽带脉冲无线电与所述第一无线式用 户设备进行无线通信, 以传输来自所述第一无线式用户设备的第一读写指令以及需要根 据所述第一读写指令读或写的第一数据;
在所述第一时段, 使用所述第一电力, 向插入的存储卡供电;
在所述第一时段, 使用所述第一电力, 与所述存储卡进行接触式通信, 以传输所述 第一读写指令以及所述第一数据, 以便于所述第一无线式用户设备在所述存储卡中读或 写所述第一数据。
11. 根据权利要求 10所述的方法, 其特征在于, 所述方法还包括:
如果在所述第一时段首先检测到所述第一电力, 则禁止所述接触式受电模块在所述 第一时段接受第二接触式用户设备的供电, 并禁止所述第二接触式通信模块与所述接触 式用户设备进行接触式通信。
12. 根据权利要求 10所述的方法, 其特征在于, 所述与所述存储卡进行接触式通信 包括: 如果在完成与所述第一读写指令相对应的数据传输之前,接收到来自所述第一无线 式用户设备以外的用户设备的第三读写指令, 则
在完成与所述第一读写指令相对应的数据传输之后, 根据所述第三读写指令, 进行 数据传输; 或
暂停第一读写指令相对应的数据传输, 并在完成与所述第三读写指令相对应的数据 传输之后, 继续与所述第三读写指令相对应的数据传输; 或
取消与第一读写指令相对应的数据传输,并根据所述第三读写指令,进行数据传输; 或
向所述第一无线式用户设备发送第一操作指示请求,接收所述第一无线式用户设备 发送的第一操作指示响应, 并根据所述第一操作指示响应, 进行数据传输。
13. 根据权利要求 10至 12中任一项所述的方法, 其特征在于, 所述方法还包括: 在第二时段, 接受第一接触式用户设备的接触式供电, 以获取第二电力; 在所述第二时段,使用所述第二电力,与所述第一接触式用户设备进行接触式通信, 以传输第二读写指令以及需要根据所述第二读写指令读或写的第二数据;
在所述第二时段, 使用所述第二电力, 向所述存储卡供电;
在所述第二时段, 使用所述第二电力, 与所述存储卡进行接触式通信, 以传输所述 第二读写指令以及所述第二数据, 以便于所述第一接触式用户设备在所述存储卡中读或 写所述第二数据。
14. 根据权利要求 13所述的方法, 其特征在于, 所述方法还包括:
如果在所述第二时段首先检测到所述第二电力, 则禁止所述无线受电模块在所述第 二时段接受第二无线式用户设备的供电, 并禁止所述无线通信模块与所述第二无线式用 户设备进行接触式通信。
15. 根据权利要求 13所述的方法, 其特征在于, 所述与所述第一接触式用户设备进 行接触式通信包括:
如果在完成与所述第二读写指令相对应的数据传输之前,接收到来自所述第一接触 式用户设备以外的用户设备的第四读写指令, 则
在完成与所述第二读写指令相对应的数据传输之后, 根据所述第四读写指令, 进行 数据传输; 或
暂停第二读写指令相对应的数据传输, 并在完成与所述第四读写指令相对应的数据 传输之后, 继续与所述第二读写指令相对应的数据传输; 或 取消与第二读写指令相对应的数据传输,并根据所述第四读写指令,进行数据传输; 或
向所述第一接触式用户设备发送第二操作指示请求,接收所述第一接触式用户设备 发送的第二操作指示响应, 并根据所述第二操作指示响应, 进行数据传输。
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