CN102694582A - Wireless data card and wireless data card communication method - Google Patents
Wireless data card and wireless data card communication method Download PDFInfo
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- CN102694582A CN102694582A CN2012101242719A CN201210124271A CN102694582A CN 102694582 A CN102694582 A CN 102694582A CN 2012101242719 A CN2012101242719 A CN 2012101242719A CN 201210124271 A CN201210124271 A CN 201210124271A CN 102694582 A CN102694582 A CN 102694582A
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Abstract
The invention discloses a wireless data card and a wireless data card communication method, and pertains to the technical field of wireless data cards. The wireless data card comprises a baseband chip and an NFC chip. The baseband chip comprises an NFC control module and an NFC interface, wherein the NFC control module receives commands from external devices, invokes the NFC interface according to the commands, and controls the NFC chip to perform corresponding operations. The method comprises the following steps: the NFC control module in the wireless data card receives the commands from the external devices; the NFC control module invokes the NFC interface in the wireless data card according to the commands, and the NFC control module controls the NFC chip in the wireless data card to perform the corresponding operations. The method implements the NFC function on a wireless data card. According to the method, great user usage convenience, good flexibility and good practicability are achieved.
Description
Technical field
The present invention relates to the wireless data card technical field, particularly a kind of wireless data card and wireless data card communication means.
Background technology
NFC (Near Field Communication, near-field communication) technology is to be initiated by PHILIPS Co., is united a short-range communication wireless technology of promoting mainly by well-known manufacturers such as Nokia, Sonys.NFC unrestricted 13.56MHz frequency band through standard in about 20 centimetres distance is realized operation, and the message transmission rate that provides at present comprises 106kbit/s, 212kbit/s and 424kbit/s.NFC has begun to popularize, and Samsung has been released Nexus S series NFC mobile phone.In operation system of smart phone Android2.3 version, integrated NFC protocol stack provides NFC interface to the upper strata.The wireless data card that generally uses at present can with PC (Personal Computer; Personal computer) or electronic equipments such as panel computer or notebook computer connect; Internet is provided Connection Service; Can also be used to store data, but existing wireless data card do not have the function of NFC, can't realize doit electronic payment.
Summary of the invention
In order to solve the problem that existing wireless data card does not have the NFC function, the embodiment of the invention provides a kind of wireless data card and wireless data card communication means.Said technical scheme is following:
On the one hand, a kind of wireless data card comprises: baseband chip and NFC near field communication chip; Said baseband chip comprises: NFC control module and NFC interface;
Wherein, said NFC control module receives the order from external equipment, according to the said NFC interface of said command calls, controls said NFC chip and carries out corresponding operation.
On the other hand, a kind of wireless data card communication means comprises:
NFC near field communication control module in the wireless data card receives the order from external equipment;
Said NFC control module is according to the NFC interface in the said wireless data card of said command calls, and the NFC chip of controlling in the said wireless data card is carried out corresponding operation.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: through NFC chip and NFC control module and NFC interface are set in wireless data card; When receiving the order of external equipment, the NFC control module is called NFC interface control NFC chip and is carried out corresponding operation, thereby on wireless data card, has realized the NFC function; Use this wireless data card can carry out NFC communication; Be very easy to the user and use, flexible, practical.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the wireless data card structural representation that the embodiment of the invention provides;
Fig. 2 is the structural representation that wireless data card that the embodiment of the invention provides is connected with external equipment;
Fig. 3 is the wireless data card hardware configuration sketch map that the embodiment of the invention provides;
Fig. 4 is the wireless data card communication means flow chart that the embodiment of the invention provides.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Referring to Fig. 1, one embodiment of the invention provides a kind of wireless data card, comprising: baseband chip 1 and NFC chip 2; Baseband chip 1 comprises: NFC control module 11 and NFC interface 12;
Wherein, the order that NFC control module 11 receives from external equipment, and according to this command calls NFC interface 12, control NFC chip 2 is carried out corresponding operation.
In the present embodiment; The NFC chip is meant the single-chip that contactless card reader, non-contact card and point-to-point near field communication (NFC) functions such as (Peer-to-Peer) are combined; Electromagnetic induction coupled modes transmission information through wireless frequency part in the frequency spectrum communicates; Can be built in the equipment, the NFC built-in chip type is in wireless data card in the present embodiment.
Present embodiment is not done concrete qualification to said type of external device, include but not limited to following any: PC, notebook computer, panel computer, card reader, portable terminal or the like.
Present embodiment is not done concrete qualification to the model of wireless data card and the concrete model of NFC chip 2 yet, can adopt any model, is the wireless data card of MDM8200A like model, and model is the NFC chip of PN544 etc.
Said NFC control module 11 can realize in baseband chip 1 through transplanting the NFC protocol stack particularly.Said NFC interface 12 generally includes multiple interfaces for the interface of various NFC functions is provided, and includes but not limited to: contactless card reader interface, non-contact card interface, point-to-point interface etc.NFC control module 11 provides functions such as setting and the inquiry of information for the user through the NFC protocol stack.
The said wireless data card that present embodiment provides is through NFC chip and NFC control module and NFC interface are set, when receiving the order of external equipment; The NFC control module is called NFC interface control NFC chip and is carried out corresponding operation; Thereby on wireless data card, realized the NFC function, used this wireless data card can carry out NFC communication, be very easy to the user and use; Flexible, practical.
In the present embodiment, when said external equipment was the terminal, like PC or notebook computer, particularly, NFC control module 11 can be connected with this terminal through AT (Attention) interface.
In the present embodiment, baseband chip 1 preferably can pass through I2C (Inter-Integrated Circuit, twin wire universal serial bus) interface and be connected with NFC chip 2.Said I2C bus is by the twin wire universal serial bus of PHILIPS company exploitation, is used to connect microcontroller and ancillary equipment thereof.
The said wireless data card that present embodiment provides can also be connected with SIM (Subscriber Identity Module, Subscriber Identity Module) or USIM (Universal Subscriber Identity Module, global Subscriber Identity Module).For example, when the user surfs the Net, the SIM of mobile phone is inserted in the said wireless data card, again wireless data card is inserted on the notebook computer, to carry out network operation.Particularly, the NFC chip in the said wireless data card 2 is connected with SIM or USIM through SWP (Single Wire Protocol, single-wire-protocol) interface.Said SWP is the standard of being formulated by ETSI (European Telecommunications Standards Institute, ETSI), has stipulated the communication interface between SIM and the NFC chip.
The said wireless data card that present embodiment provides, when the storage data, these data can be stored in wireless data card itself, with convenient data are operated.In order to improve safety of data, further can also with storage in special safe unit (secure element) like the NFC chip that is exclusively used in the storage data in, particularly, can be for SmartMX NFC chip etc.Wherein, the NFC chip and the said NFC chip 2 that are used to store data can pass through NFC WI (Wired Interface, wireline interface) and be connected.
Referring to Fig. 2, the structural representation that the above-mentioned wireless data card that provides for present embodiment is connected with external equipment.Wherein, the model of wireless data card 101 is MDM 8200A, comprise baseband chip 1 and NFC chip 2, and the model of NFC chip 2 is PN544.With the external equipment of wireless data cartoon letters be PC 201, have NFC MMI (Man Machine Interface, man-machine interface) in it, be used to the user manipulable man-machine interface be provided.
Baseband chip 1 comprises: NFC control module 11 and NFC interface 12.Wherein, NFC control module 11 is connected with PC 201 through the AT interface.NFC interface 12 is connected with NFC chip 2 through the I2C interface, and uses NXP LLC (Logical Link Control, logic link control) agreement and NXP HLC (High Level Control, Advanced Control) agreement in the NFC interface 12.
When wireless data card 101 receives the order that PC 201 sends through the AT interface; NFC control module 11 is according to this command calls NFC interface 12; NFC interface 12 sends order to NFC chip 2 according to NXP LLC agreement and NXP HLC agreement through the I2C interface; NFC chip 2 is operated according to the command execution of receiving accordingly, comprising: through SWP interface pair SIM that contacts with wireless data card 101 or usim card executable operations; Perhaps, through wireline interface the SmartMx NFC chip 401 that is exclusively used in storage is carried out read-write operation of data or the like.
In the present embodiment; In order to improve the sensitivity of the NFC antenna in the NFC chip, further, can also between the screening cover of NFC antenna in the NFC chip and baseband chip, ferrite be set; The magnetic field that produces during with absorption of N FC idle port communication; Prevent because thereby this magnetic field runs into metal in the wireless data card produces induced current and produce reverse influence of magnetic field NFC antenna, thus the influence in the magnetic field that produces when having eliminated to the NFC idle port communication, the sensitivity that has greatly improved the NFC antenna.
Referring to Fig. 3, the hardware configuration sketch map of the wireless data card that provides for present embodiment.Wireless data card comprises: eyeglass 31, NFC chip 32, upper casing 33, pcb board 34, lower casing 35.Wherein, eyeglass 31 is outermost shells of wireless data card, is to the visible outer surface of user.Be PCB (PrintedCircuitBoard, printed circuit board (PCB)) 34 between upper casing 33 and the lower casing 35, baseband chip is positioned on this PCB 34, and NFC chip 32 is between upper casing 33 and eyeglass 31.Above-mentioned various piece is combined the back and is formed final wireless data card, and its profile is similar to existing USB flash disk, has USB (Universal Serial BUS, USB) interface, can be connected with the terminal through this USB interface.The present invention does not do qualification to the complete machine thickness of wireless data card, as can being 5mm or the like, and thinner thickness, simply light, be easy to carry about with one.
The above-mentioned wireless data card that present embodiment provides can be applied to several scenes, and under different scene, realizes different functions.For example; Can insert terminal simulation to wireless data card and become card reader; When reading card such as mass transit card, member card or bank card, carry out network automatically through the terminal and connect and jump to corresponding operator website, operation such as easily realize safe and efficient inquiry, supplement with money, transfer accounts, pay the fees.And for example, the wireless data card in the present embodiment can also be modeled to card, like one or more functions wherein such as integrated mass transit card, member card, bank cards, facing to corresponding card reader complete operation like a cork just.In addition, the wireless data card in the present embodiment can also be modeled to router or E5, is BT (Blue Tooth; Bluetooth) equipment, WiFi (Wireless Fidelity, Wireless Fidelity) equipment are set up fast and are connected; Need not BT equipment, WiFi equipment again through manually searching equipment and importing password and just can easily realize online, simple and convenient quick again, and; Can also realize point-to-point function, as carrying out exchange of electronic business card or the like with other NFC equipment.
Referring to Fig. 4, another embodiment of the present invention provides a kind of wireless data card communication means, comprising:
S1: the NFC control module in the wireless data card receives the order from external equipment;
S2: this NFC control module is according to the NFC interface in this command calls wireless data card, and the NFC chip in the control wireless data card is carried out corresponding operation.
In the present embodiment, this order can be the card operational order from the terminal; Correspondingly, S2 can comprise:
This NFC control module is called the corresponding N FC interface in the wireless data card according to this card operational order, the NFC chip pair card executable operations that contacts with wireless data card in the control wireless data card.Wherein, the said contact with wireless data card comprises and being not limited to: this card is closely brushed facing to wireless data card, or the like, the present invention does not limit this.
In the present embodiment, this order can be the data operation commands from card reader; Correspondingly, S2 can comprise:
This NFC control module is called the corresponding N FC interface in the wireless data card according to this data operation commands, and the NFC chip in the control wireless data card is to the data executable operations of this wireless data card stored.
In the present embodiment, when wireless data card had the WiFi function, this order can be the bind command from WiFi equipment; Correspondingly, S2 can comprise:
This NFC control module is called the corresponding N FC interface in the wireless data card according to this bind command, and this WiFi function of NFC chip use in the control wireless data card is set up network for this WiFi equipment and connected.
In the present embodiment, S1 can comprise:
NFC control module in this wireless data card is through the order of AT interface receiving terminal.
In the present embodiment, said NFC interface can be mutual through I2C twin wire serial bus interface and this NFC chip.
The wireless data card that relates in the present embodiment can be any wireless data card that provides in the foregoing description, and function is identical, does not give unnecessary details here.
The said method that present embodiment provides is through NFC chip and NFC control module and the NFC interface that is provided with in the wireless data card, when receiving the order of external equipment; The NFC control module is called NFC interface control NFC chip and is carried out corresponding operation; Thereby on wireless data card, realized the NFC function, used this wireless data card can carry out NFC communication, be very easy to the user and use; Flexible, practical.
The all or part of step that one of ordinary skill in the art will appreciate that realization the foregoing description can be accomplished through hardware; Also can instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a wireless data card is characterized in that, said wireless data card comprises: baseband chip and near-field communication NFC chip; Said baseband chip comprises: NFC control module and NFC interface;
Wherein, said NFC control module receives the order from external equipment, according to the said NFC interface of said command calls, controls said NFC chip and carries out corresponding operation.
2. wireless data card according to claim 1 is characterized in that, is provided with ferrite between the NFC antenna of said NFC chip and the screening cover of said baseband chip.
3. wireless data card according to claim 1 is characterized in that, said external equipment is the terminal, and said NFC control module is connected with said terminal through the AT interface.
4. wireless data card according to claim 1 is characterized in that, said baseband chip is connected with said NFC chip through I2C twin wire serial bus interface.
5. wireless data card according to claim 1 is characterized in that, said NFC chip also is connected with SIM Subscriber Identity Module or USIM whole world Subscriber Identity Module through SWP single-wire-protocol interface.
6. wireless data card according to claim 1 is characterized in that, said wireless data card also comprises the NFC chip that is exclusively used in the storage data, and is connected with said NFC chip through NFC WI interface.
7. a wireless data card communication means is characterized in that, said method comprises:
Near-field communication NFC control module in the wireless data card receives the order from external equipment;
Said NFC control module is according to the NFC interface in the said wireless data card of said command calls, and the NFC chip of controlling in the said wireless data card is carried out corresponding operation.
8. method according to claim 7 is characterized in that, said order is the card operational order of coming self terminal;
Said NFC control module is according to the NFC interface in the said wireless data card of said command calls, and the NFC chip of controlling in the said wireless data card is carried out corresponding operation, comprising:
Said NFC control module is called the corresponding N FC interface in the said wireless data card according to said card operational order, controls the NFC chip pair card executable operations that contacts with said wireless data card in the said wireless data card.
9. method according to claim 7 is characterized in that, said order is the data operation commands from card reader;
Said NFC control module is according to the NFC interface in the said wireless data card of said command calls, and the NFC chip of controlling in the said wireless data card is carried out corresponding operation, comprising:
Said NFC control module is called the corresponding N FC interface in the said wireless data card according to said data operation commands, controls the data executable operations of the interior NFC chip of said wireless data card to said wireless data card stored.
10. method according to claim 7 is characterized in that said wireless data card has the WiFi function, and said order is the bind command from WiFi equipment;
Said NFC control module is according to the NFC interface in the said wireless data card of said command calls, and the NFC chip of controlling in the said wireless data card is carried out corresponding operation, comprising:
Said NFC control module is according to said bind command, calls the corresponding N FC interface in the said wireless data card, and controlling NFC chip in the said wireless data card, to use said WiFi function be that said WiFi equipment is set up network and connected.
11. method according to claim 7 is characterized in that, the NFC near field communication control module in the wireless data card receives the order from external equipment, comprising:
NFC control module in the said wireless data card is through the order of AT interface receiving terminal.
12. method according to claim 7 is characterized in that, said NFC interface is mutual through I2C twin wire serial bus interface and said NFC chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101242719A CN102694582A (en) | 2012-04-25 | 2012-04-25 | Wireless data card and wireless data card communication method |
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| CN2012101242719A CN102694582A (en) | 2012-04-25 | 2012-04-25 | Wireless data card and wireless data card communication method |
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| CN2012101242719A Pending CN102694582A (en) | 2012-04-25 | 2012-04-25 | Wireless data card and wireless data card communication method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559612A (en) * | 2013-07-29 | 2014-02-05 | 宁波高克信息科技有限公司 | Mobile payment scheme based on near field communication and device thereof |
| CN103701505A (en) * | 2013-09-26 | 2014-04-02 | 上海斯图曼通信技术有限公司 | NFC (Near Field Communication) device |
| CN104252631A (en) * | 2013-06-25 | 2014-12-31 | 神讯电脑(昆山)有限公司 | Electronic device and control method of the electronic device |
| WO2014206284A1 (en) * | 2013-06-28 | 2014-12-31 | 中国银联股份有限公司 | Device for supporting communication between multiple types of safety carriers and communication method therefor |
| CN104901800A (en) * | 2014-03-06 | 2015-09-09 | 北京同方微电子有限公司 | Application system of high-capacity USIM supporting SWP interface, and use method of application system |
| CN105007101A (en) * | 2012-11-15 | 2015-10-28 | 绿智慧流科技公司 | Intelligent automatic communication method and system |
| WO2020037697A1 (en) * | 2018-08-21 | 2020-02-27 | 友达光电股份有限公司 | Electronic device, display panel and data transmission system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003047173A1 (en) * | 2001-11-27 | 2003-06-05 | Sony Corporation | Communication device and method |
| CN101562902A (en) * | 2008-04-16 | 2009-10-21 | 索尼株式会社 | Communication system and communication apparatus |
| CN201417458Y (en) * | 2009-05-11 | 2010-03-03 | 深圳市江波龙电子有限公司 | External NFC device |
| CN201465137U (en) * | 2009-06-08 | 2010-05-12 | 深圳市江波龙电子有限公司 | Non-contact card reader |
| CN201878132U (en) * | 2010-11-03 | 2011-06-22 | 东莞宇龙通信科技有限公司 | Mobile terminal |
-
2012
- 2012-04-25 CN CN2012101242719A patent/CN102694582A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003047173A1 (en) * | 2001-11-27 | 2003-06-05 | Sony Corporation | Communication device and method |
| CN101562902A (en) * | 2008-04-16 | 2009-10-21 | 索尼株式会社 | Communication system and communication apparatus |
| CN201417458Y (en) * | 2009-05-11 | 2010-03-03 | 深圳市江波龙电子有限公司 | External NFC device |
| CN201465137U (en) * | 2009-06-08 | 2010-05-12 | 深圳市江波龙电子有限公司 | Non-contact card reader |
| CN201878132U (en) * | 2010-11-03 | 2011-06-22 | 东莞宇龙通信科技有限公司 | Mobile terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007101A (en) * | 2012-11-15 | 2015-10-28 | 绿智慧流科技公司 | Intelligent automatic communication method and system |
| CN104252631A (en) * | 2013-06-25 | 2014-12-31 | 神讯电脑(昆山)有限公司 | Electronic device and control method of the electronic device |
| CN104252631B (en) * | 2013-06-25 | 2017-12-29 | 神讯电脑(昆山)有限公司 | The control method of electronic installation and the electronic installation |
| WO2014206284A1 (en) * | 2013-06-28 | 2014-12-31 | 中国银联股份有限公司 | Device for supporting communication between multiple types of safety carriers and communication method therefor |
| US10623530B2 (en) | 2013-06-28 | 2020-04-14 | China Unionpay Co., Ltd. | Device for supporting communication between multiple types of safety carriers and communication method therefor |
| CN103559612A (en) * | 2013-07-29 | 2014-02-05 | 宁波高克信息科技有限公司 | Mobile payment scheme based on near field communication and device thereof |
| CN103701505A (en) * | 2013-09-26 | 2014-04-02 | 上海斯图曼通信技术有限公司 | NFC (Near Field Communication) device |
| CN104901800A (en) * | 2014-03-06 | 2015-09-09 | 北京同方微电子有限公司 | Application system of high-capacity USIM supporting SWP interface, and use method of application system |
| WO2020037697A1 (en) * | 2018-08-21 | 2020-02-27 | 友达光电股份有限公司 | Electronic device, display panel and data transmission system |
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Application publication date: 20120926 |