CN101847217A - Telecommunication smart card for realizing non-contact communication - Google Patents
Telecommunication smart card for realizing non-contact communication Download PDFInfo
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- CN101847217A CN101847217A CN 201010183806 CN201010183806A CN101847217A CN 101847217 A CN101847217 A CN 101847217A CN 201010183806 CN201010183806 CN 201010183806 CN 201010183806 A CN201010183806 A CN 201010183806A CN 101847217 A CN101847217 A CN 101847217A
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Abstract
The invention discloses a telecommunication smart card for realizing non-contact communication. The card comprises a card base, an SIM card module and an antenna layer, wherein the SIM card module is arranged on the card base and provided with two reserved contacts and six communication contacts; the antenna layer comprises a coil part and a card contact part; the card contact part is adhered to the card base; the card is characterized in that a region enclosed by the six communication contacts serves as a stress region; a new contact is formed in the stress region; and the coil part, a connection part and the card contact part are integrated into a whole body. By redistricting the grounding region between the contacts of a conventional telecommunication smart card, reducing the grounding part to the region occupied by a grounding contact in concentrated way and increasing two contacts for non-contact communication in the stress region, the telecommunication smart card solves the problems that the reserved contacts of the SIM card are occupied and the contact between the antenna contact and the corresponding contact of the SIM is poor in the prior art.
Description
Technical field
The present invention relates to smart card and make the field, relate in particular to a kind of telecom intelligent card of realizing contactless communication.
Background technology
Mobile payment is also referred to as mobile-phone payment, allows the user to use its portable terminal (normally mobile phone) that a kind of method of service that account is paid is carried out in the commodity or the service of being consumed exactly.Whole mobile payment value chain comprises mobile operator, payment services merchant, application provider, equipment supplier, system integrator, businessman and terminal user.At present the mobile payment implementation mainly contains two kinds of DIC (Dual InterfaceCard, double-interface card) and NFC (Near Field Communication, near-field communication).
The DIC scheme is passed through SIM (Subscriber Identification Module, the personal identifier module) Ka transformation and upgrading realize mobile payment function, solved mobile payment service based on the NFC scheme to the problem that mobile phone terminal too relies on, made the more aggressive promotion and application that participate in mobile payment service of mobile operator.The deficiency of DIC scheme has been to take the reserved contacts C4 and the C8 that will be used for the high-capacity and high-speed business in the SIM card, simultaneously, its storage and arithmetic capability rely on the SIM card chip, and there is not initiatively power supply, can only work in passive communication mode, do not have read write line function and point communications functionality, be difficult to transfer the mobile phone hardware resource, range of application is restricted.
NFC and DIC are main is not both integrated NFC chip and antenna in mobile phone, SIM card is not done change, this makes the NFC mobile phone can the calling mobile phone hardware resource, has two-way wireless near field communication ability again, possess read write line, label and three kinds of application models of point-to-point communication, range of application is very wide, but this scheme has got around the mobile operator that is in key position in the mobile payment value chain, simultaneously, the user must change mobile phone terminal, make its compatible NFC standard, this all certainly will influence popularizing based on the mobile payment service of NFC scheme.And employing SWP (Single Wire Protocol, single-wire-protocol) the NFC scheme of new generation of standard is by independent C6 contact realization NFC chip and the full-duplex communication between the SIM card, need not to take two reserved contacts in the SIM card, and security function placed in the SIM card realize, simplify the function of NFC chip, reduced the volume of NFC chip.
For fear of the dependence of mobile payment function to the mobile phone terminal type, in SIM card, realize complete mobile payment solution, the two interfaces of present main flow and full card solution have all inevitably taken two reserved contacts C4 and the C8 in the SIM card, simultaneously, the physical location of two reserved contacts of C4 and C8 in the SIM card module determined all to have the bad reliability hidden danger that electrically contacts between the antenna contacts and above-mentioned two contacts in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of telecom intelligent card of realizing contactless communication, this telecom intelligent card can solve loose contact and the occupied problem of reserved contacts.
A kind of telecom intelligent card of realizing contactless communication provided by the invention, comprise card base, SIM card module and antenna stack, the SIM card module is arranged on the described card base, the SIM card module is provided with two reserved contacts and six communication contacts, antenna stack comprises coiler part and the card contact part that is connected with described coiler part by the coupling part, and card contact part sticks on the described card base;
It is characterized in that the zone that described six communication contacts are surrounded is a stress area, is provided with newly-increased contact in this stress area; Coiler part, coupling part and card contact part are as a whole.
In the said structure, the quantity of newly-increased contact can be one or more.When the quantity of newly-increased contact was two, two newly-increased contacts were connected with antenna contacts on the card contact part by conductive coating.Quantity when newly-increased contact is more than two, and wherein two newly-increased contacts are connected with antenna contacts on the card contact part by conductive coating, and other newly-increased contact is used to receive the analog or digital signal, perhaps is used to realize the high-speed downloads function.
In structure of the present invention, described stress area is between six stress contacts, and is stressed therebetween more even reliable, the newly-increased contact that is used for the signal transmission in this stress area, do not influencing under the normal situation about using of SIM card, can expand the function and application scope of SIM card.These newly-increased contacts are used for the reception and the processing of simulating signal and digital signal under the firm situation of stability under loading, contact, realize expanded functions such as contactless communication and high-speed downloads, solved loose contact and the occupied problem of reserved contacts in the prior art.
When newly-increased contact is two or more, the telecom intelligent card that the present invention has realized contactless communication is connected with two newly-increased contacts in the described stress area by the antenna contacts on card contact part, solved two occupied problems of reserved contacts in the SIM card module, realized simultaneously stablizing firm being electrically connected between antenna contacts and the SIM card.
Description of drawings
Fig. 1 is the synoptic diagram of the SIM card antenna stack of realization contactless communication.
Fig. 2 is the synoptic diagram of SIM card card base and SIM card module.
Embodiment
Below by by embodiment and accompanying drawing the present invention being described in further detail, but following examples only are illustrative, and protection scope of the present invention is not subjected to the restriction of these embodiment.
As depicted in figs. 1 and 2, present embodiment realizes that the telecom intelligent card of contactless communication comprises:
Block basic D, be arranged at SIM card module 400 and antenna stack on the basic D of described card.
Usually, the SIM card module is provided with 2 reserved contacts (being C4 and C8) and 6 communication contacts (are C1-C3, C5-C7), the zone in the existing SIM card module between each contact comprises clear area and ground area, and the ground area is used to connect ground connection (GND) contact.The present invention concentrates the ground area and narrows down to earthing contact, has enlarged the scope of clear area.Do not influencing under the normal situation about using of SIM card, can save the function that SIM card is expanded in large stretch of idle zone.Clear area after the present invention will enlarge (being the zone that described six communication contacts surround) is stress area S, is used for the placement of newly-increased contact.As shown in Figure 2, in stress area S, be provided with two newly-increased contacts 410 on the SIM card module 400.
Antenna stack comprises coiler part 100 and the card contact part 300 that is connected with described coiler part 100 by coupling part 200, wherein, described coiler part 100, coupling part 200 and card contact part 300 are as a whole, and described card contact part 300 sticks on the basic D of described card;
The newly-increased contact of on antenna contacts 310 on the described card contact part 300 and the described SIM card module 400 two 410 is connected by conductive coating, and in addition, the fixed form at antenna contacts place can be taked welding or plating conductive material etc.
Wherein, in order to make coiler part 100, coupling part 200 and card contact part 300 obtain the carrier support, these parts are arranged on the base material B.The antenna that coiler part is drawn passes the another side that via hole 110 reaches base material B, only represented among Fig. 1 that a kind of antenna passes the specific implementation that via hole 110 arrives base material B another side, the purpose of passing via hole is to submit fork contact for fear of the antenna of the antenna of guiding to connection handle and coiler part in the same one side of base material, causes antenna failure.
In a preferred embodiment of the present invention, card contact part 300 is identical with the shape of intelligent card matrix D, and links to each other by adhesive sticker between the two.Copper is covered on 310 pairs of surfaces of the antenna contacts of card contact part 300, antenna contacts 310 is connected with two newly-increased contacts 410 on the described SIM card module 400, the contactless communication function is realized in newly-increased contact 410, and in addition, the fixed form at antenna contacts place can be taked welding or plating conductive material etc.
Other contacts on the card contact part 300 respectively with described SIM card module 400 on corresponding contact connect so that and the circuit part of portable terminal be electrically connected.
The quantity that increases contact 410 on the SIM card module 400 in stress area S newly also can one or more, and its purposes also is not limited to connect antenna.
When the quantity of newly-increased contact 410 was one, this newly-increased contact can be used to receive the analog or digital signal, perhaps realizes functions such as high-speed downloads, and antenna contacts 310 still links to each other with 2 reserved contacts.
Wherein two newly-increased contacts still are used for linking to each other with antenna contacts 310 when above when the quantity of newly-increased contact 410 is two, and other newly-increased contact is used to receive the analog or digital signal, perhaps realizes functions such as high-speed downloads.
Should be clear and definite, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the new work prerequisite of creation.
Claims (3)
1. telecom intelligent card of realizing contactless communication, comprise card base, SIM card module and antenna stack, the SIM card module is arranged on the described card base, the SIM card module is provided with two reserved contacts and six communication contacts, antenna stack comprises coiler part (100) and the card contact part (300) that is connected with described coiler part (100) by coupling part (200), and card contact part (300) sticks on the described card base (D);
It is characterized in that the zone that described six communication contacts are surrounded is stress area (S), be provided with newly-increased contact 410 in this stress area (S); Coiler part (100), coupling part (200) and card contact part (300) are as a whole.
2. telecom intelligent card according to claim 1 is characterized in that, the quantity of newly-increased contact (410) is two, and two newly-increased contacts (410) are connected with antenna contacts (310) on the card contact part (300) by conductive coating.
3. telecom intelligent card according to claim 1, it is characterized in that, the quantity of newly-increased contact (410) is more than two, wherein two newly-increased contacts (410) are connected with antenna contacts (310) on the card contact part (300) by conductive coating, other newly-increased contact is used to receive the analog or digital signal, perhaps is used for high-speed downloads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183806 CN101847217A (en) | 2010-05-26 | 2010-05-26 | Telecommunication smart card for realizing non-contact communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183806 CN101847217A (en) | 2010-05-26 | 2010-05-26 | Telecommunication smart card for realizing non-contact communication |
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| Publication Number | Publication Date |
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| CN101847217A true CN101847217A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010183806 Pending CN101847217A (en) | 2010-05-26 | 2010-05-26 | Telecommunication smart card for realizing non-contact communication |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952957A (en) * | 2006-11-22 | 2007-04-25 | 凤凰微电子（中国）有限公司 | Smart card and method for expansion of interface on smart card |
| CN201025539Y (en) * | 2007-02-09 | 2008-02-20 | 凤凰微电子（中国）有限公司 | An intelligent card with extension interface |
| US20080041952A1 (en) * | 2006-06-29 | 2008-02-21 | Samsung Electronics Co., Ltd. | Subscriber identity module card and method of recognizing the same |
| CN201111067Y (en) * | 2007-12-07 | 2008-09-03 | 北京握奇数据系统有限公司 | Inserted double-interface smart card aerial and double-interface smart card connecting structure |
| CN101420069A (en) * | 2008-11-20 | 2009-04-29 | 北京握奇数据系统有限公司 | Connection method for antenna and intelligent card and double interface smart card |
-
2010
- 2010-05-26 CN CN 201010183806 patent/CN101847217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080041952A1 (en) * | 2006-06-29 | 2008-02-21 | Samsung Electronics Co., Ltd. | Subscriber identity module card and method of recognizing the same |
| CN1952957A (en) * | 2006-11-22 | 2007-04-25 | 凤凰微电子（中国）有限公司 | Smart card and method for expansion of interface on smart card |
| CN201025539Y (en) * | 2007-02-09 | 2008-02-20 | 凤凰微电子（中国）有限公司 | An intelligent card with extension interface |
| CN201111067Y (en) * | 2007-12-07 | 2008-09-03 | 北京握奇数据系统有限公司 | Inserted double-interface smart card aerial and double-interface smart card connecting structure |
| CN101420069A (en) * | 2008-11-20 | 2009-04-29 | 北京握奇数据系统有限公司 | Connection method for antenna and intelligent card and double interface smart card |
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Open date: 20100929 |