CN101420757A - Wireless data card - Google Patents
Wireless data card Download PDFInfo
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- CN101420757A CN101420757A CNA2008101774841A CN200810177484A CN101420757A CN 101420757 A CN101420757 A CN 101420757A CN A2008101774841 A CNA2008101774841 A CN A2008101774841A CN 200810177484 A CN200810177484 A CN 200810177484A CN 101420757 A CN101420757 A CN 101420757A
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Abstract
The invention discloses a wireless data card. The wireless data card comprises an interface module which is used for connecting the wireless data card to a terminal by a USB interface or an SDIO interface, an identification module which is connected to the interface module and used for identifying data from the interface module; and a wireless communication function module which is connected to the identification module and used for realizing wireless access for the terminal under a designated communication mechanism according to the data identified by the identification module. The wireless data card compatible with the USB interface and the SDIO interface can be realized.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of wireless data card.
Background technology
Development along with the individual radio mechanics of communication, the third generation and the 4th generation wireless communication standard release and evolution, individual's broadband wireless data communication business is developed apace, it is rich and varied that the access way of individual radio wide-band terminal also becomes, many original legacy equipments also produce very big demand by wireless access, such as PC, portable multimedia entertainment equipment, the combination of personal electric walking stick, digital vedio recording photographing device and broadband wireless data mechanics of communication, this combination produces the very big market demand.
At present, this demand mainly concentrates on wireless data card and secure digital input/output interface (Secure Digital Input/Output for USB interface for radio reception device, abbreviate SDIO as) wireless data card two classes of interface, this two kind equipment has interface to be used extensively, driving is easy to exploitation and installs, relatively be fit to advantage such as user's use habit,
But this two kind equipment need be bought different wireless data cards because the difference of interface standard can't realize compatibility for different interfaces, makes the consumer increase expenditure; For the equipment supplier, need carry out different exploitations, cause R﹠D costs to increase, cause unnecessary overlapping investment.
Therefore, the technical scheme that lacks the wireless data card of compatible USB interface and SDIO interface in the correlation technique.
Summary of the invention
The present invention aims to provide a kind of wireless data card, with the problem of the technical scheme that solves the wireless data card that lacks compatible USB interface and SDIO interface in the correlation technique.
According to the present invention, provide a kind of wireless data card.
Wireless data card according to the present invention comprises: interface module is used for by USB interface or SDIO interface wireless data card being connected to terminal; Identification module is connected to interface module, is used to discern the data from interface module; Wireless communication function module is connected to identification module, is used for according to realizing wireless access for terminal by the identification module recognition data under designated communication mechanism.
Preferably, interface module further comprises: first interface sub-module is used for by USB interface wireless data card being connected to terminal; Second interface sub-module is used for by the SDIO interface wireless data card being connected to terminal.
Preferably, identification module also is used for determining that according to the voltage of interface module current what be connected to terminal is first interface sub-module or second interface sub-module to interface module.
Preferably, first interface sub-module and second interface sub-module are connected to identification module removably.
Preferably, interface module is that SIM card seat formula is connected with the connected mode of identification module.
Preferably, interface module is that reed is connected with the connected mode of identification module.
Preferably, interface module is that contact pin is connected with the connected mode of identification module.
Preferably, interface module is that golden finger is connected with the connected mode of identification module.
Preferably, designated communication mechanism is one of following: GPRS, code division multiple access access, Wideband Code Division Multiple Access (WCDMA) access, enhanced data rates for gsm evolution technology, high-speed link grouping access, micro-wave access to global intercommunication, WLAN (wireless local area network).
By means of the above embodiment of the present invention, by configuration to the identification of USB interface and SDIO interface standard, realized the compatibility of wireless data card, can realize that wireless data be stuck in the application on the terminal of distinct interface with less cost to USB interface and SDIO interface.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart according to the wireless data card of the embodiment of the invention;
Fig. 2 is the block diagram according to the preferred structure of the wireless data card of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the realization USB interface wireless data card of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the realization SDIO interface wireless data card of the embodiment of the invention.
Embodiment
Functional overview
Main thought of the present invention is: by the configuration to the identification of USB interface and SDIO interface standard, realized the compatibility of wireless data card (wireless access data card), can be stuck in the application on the terminal of distinct interface with the wireless data that less cost is realized to USB interface and SDIO interface.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, provide a kind of wireless data card.
Fig. 1 is the structured flowchart according to the wireless data card of the embodiment of the invention.As shown in Figure 1, this wireless data card comprises: interface module 10, identification module 20, wireless communication function module 30.
Wherein, interface module 10 is used for by USB interface or SDIO interface wireless data card being connected to terminal;
Wireless communication function module 30 is connected to identification module 20, is used for according to realizing wireless access for terminal by the identification module recognition data under designated communication mechanism.
Describe embodiments of the invention below in detail.
Fig. 2 is the block diagram according to the preferred structure of the wireless data card of the embodiment of the invention.
Interface module can 10 further comprises: the first interface sub-module (not shown) is used for by USB interface wireless data card being connected to terminal; The second interface sub-module (not shown) is used for by the SDIO interface wireless data card being connected to terminal.
First interface sub-module is the structure division of USB interface, and this structure division is mainly realized the respective outer side edges of standard, finishes the electric property of the interface below the USB standard and the correct of electric property of module and is connected.
Second interface sub-module is the structure division of SDIO interface, and this structure division is mainly realized the respective outer side edges of standard, finishes the electric property of the interface below the SDIO standard and the correct of electric property of module and is connected.
Wireless communication function module 30 carrying wireless communication functions, this module mainly realizes the wireless access of individual wideband data by wireless telecommunications, it can be different communication systems, include, but are not limited to following communication system: GPRS (General Packet RatioService, abbreviate GPRS as), code division multiple access inserts (Code Division MultipleAccess, abbreviate CDMA as), Wideband Code Division Multiple Access (WCDMA) inserts (Wide Code DivisionMultiple Access, abbreviate WCDMA as), enhanced data rates for gsm evolution technology (Enhanced Data Rate for GSM Evolution, abbreviate EDGE as), the high-speed link grouping inserts (High Speed Packet Access, abbreviate HSPA as), micro-wave access to global intercommunication (Worldwide Interoperability for Microwave Access, abbreviate WiMAX as), WLAN (wireless local area network) (Wireless Local abbreviates WLAN as).
In specific implementation process, identification module 20 and wireless communication function module 30 can be arranged in the module, form a relatively independent module, and this module has the interface of two aspects: be the air interface of wireless access on the one hand, comprise antenna etc.; Be the access interface of terminals such as PC, portable multimedia entertainment equipment, personal electric walking stick, digital vedio recording photographing device on the other hand, this interface can be realized self adaptation for the terminal of SOIO interface and standard usb interface.
Need explanation, wireless data card can be realized through software arrangements at the wireless telecommunications implementation platform by function identification module 20, also can finish by the hardware circuit and the software that increase newly.
The interface that identification module 20 need be able to be discerned access automatically is the interface of USB standard or the interface of SDIO standard, and can finish the functional configuration for self.The method that identification module 20 is realized can be various, a typical application example is: trigger by the supply voltage of discerning these two kinds of distinct interfaces, the SDIO supply voltage is 3.6V to the maximum, and the supply voltage of USB interface is 5V, by judging the voltage of interface, can identify the type of the interface of insertion, the standard of further configuration interface, finishing of this configuration can be to finish by making amendment for the software of identification module 20 and wireless communication function module 30, also can switch by the group switch that hardware circuit carries out signal and finishes.
Fig. 3 is the structured flowchart according to the wireless data card of the realization USB interface of the embodiment of the invention.As shown in Figure 3, first interface sub-module 110, identification module 20 and the interface of wireless communication function module 30 are connected by structure, realize electric intercommunication, thereby have realized the physics and the electric access of USB standard.
Fig. 4 is the structured flowchart according to the wireless data card of the realization SDIO interface of the embodiment of the invention.As shown in Figure 4, second interface sub-module 120, identification module 20 and the interface of wireless communication function module 30 are connected by structure, realize electric intercommunication, thereby have realized the physics and the electric access of SDIO standard.
Can draw by Fig. 3 and Fig. 4, can realize first interface sub-module 110 of interface module 10 and the physics compatibility of second interface sub-module 120 according to the technical scheme of the embodiment of the invention, and this assembling be that the end user is dismountable.
Wherein, USB interface and SDIO interface can be arranged in the interface with structural bond respectively, also can be two independent structures.The connected mode of identification module 20 and wireless communication function module 30 and structural bond can have various ways, connected mode can comprise reliably: by the mode of similar SIM card seat, carry out crimping by reed, perhaps connect by contact pin, perhaps the mode by golden finger connects, and perhaps connects or the like by slot.
In sum, by means of technique scheme of the present invention, configuration by to the identification of USB interface and SDIO interface standard has realized the compatibility of wireless data card to USB interface and SDIO interface, can be stuck in the application on the terminal of distinct interface with the wireless data that less cost is realized.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a wireless data card is characterized in that, comprising:
Interface module is used for by USB interface or SDIO interface described wireless data card being connected to terminal;
Identification module is connected to described interface module, is used to discern the data from described interface module;
Wireless communication function module is connected to described identification module, is used for according to realizing wireless access for described terminal by described identification module recognition data under designated communication mechanism.
2. wireless data card according to claim 1 is characterized in that, described interface module further comprises:
First interface sub-module is used for by USB interface described wireless data card being connected to terminal;
Second interface sub-module is used for by the SDIO interface described wireless data card being connected to terminal.
3. wireless data card according to claim 2, it is characterized in that described identification module also is used for determining that according to the voltage of described interface module current what be connected to described terminal is described first interface sub-module or described second interface sub-module to described interface module.
4. wireless data card according to claim 2 is characterized in that, described first interface sub-module and described second interface sub-module are connected to described identification module removably.
5. wireless data card according to claim 4 is characterized in that, described interface module is that SIM card seat formula is connected with the connected mode of described identification module.
6. wireless data card according to claim 4 is characterized in that, described interface module is that reed is connected with the connected mode of described identification module.
7. wireless data card according to claim 4 is characterized in that, described interface module is that contact pin is connected with the connected mode of described identification module.
8. wireless data card according to claim 4 is characterized in that, described interface module is that golden finger is connected with the connected mode of described identification module.
9. wireless data card according to claim 1 is characterized in that, described designated communication mechanism is one of following:
GPRS, code division multiple access access, Wideband Code Division Multiple Access (WCDMA) access, enhanced data rates for gsm evolution technology, high-speed link grouping access, micro-wave access to global intercommunication, WLAN (wireless local area network).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101774841A CN101420757A (en) | 2008-11-26 | 2008-11-26 | Wireless data card |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101774841A CN101420757A (en) | 2008-11-26 | 2008-11-26 | Wireless data card |
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| CN101420757A true CN101420757A (en) | 2009-04-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778117A (en) * | 2010-03-12 | 2010-07-14 | 华为终端有限公司 | Network storing and processing method, device and wireless terminal |
| CN101835282A (en) * | 2010-04-23 | 2010-09-15 | 华为终端有限公司 | Wireless Internet access module, user terminal, secure digital card and wireless communication method |
| WO2010149031A1 (en) * | 2009-12-03 | 2010-12-29 | 中兴通讯股份有限公司 | Method and wireless access terminal for using wireless data card individually to access network |
| WO2011032461A1 (en) * | 2009-09-18 | 2011-03-24 | 中兴通讯股份有限公司 | Apparatus, method and usb data card for realizing drive-free net surfing |
| WO2011060656A1 (en) * | 2009-11-19 | 2011-05-26 | 中兴通讯股份有限公司 | Universal serial bus (usb) data card, network registration method and system thereof |
| CN103634944A (en) * | 2012-08-20 | 2014-03-12 | 中兴通讯股份有限公司 | Method, device and system for determining data card type terminal working mode |
| US8972716B2 (en) | 2010-04-23 | 2015-03-03 | Huawei Device Co., Ltd. | Wireless internet access module, communication method for host and wireless internet access module, and data card |
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2008
- 2008-11-26 CN CNA2008101774841A patent/CN101420757A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011032461A1 (en) * | 2009-09-18 | 2011-03-24 | 中兴通讯股份有限公司 | Apparatus, method and usb data card for realizing drive-free net surfing |
| CN101720127B (en) * | 2009-11-19 | 2012-11-28 | 中兴通讯股份有限公司 | USB data card, network registration method thereof and network registration system thereof |
| WO2011060656A1 (en) * | 2009-11-19 | 2011-05-26 | 中兴通讯股份有限公司 | Universal serial bus (usb) data card, network registration method and system thereof |
| US8850096B2 (en) | 2009-12-03 | 2014-09-30 | Zte Corporation | Method for using wireless data card individually to access network and wireless access terminal |
| WO2010149031A1 (en) * | 2009-12-03 | 2010-12-29 | 中兴通讯股份有限公司 | Method and wireless access terminal for using wireless data card individually to access network |
| CN101778117B (en) * | 2010-03-12 | 2013-03-20 | 华为终端有限公司 | Network storing and processing method, device and wireless terminal |
| CN101778117A (en) * | 2010-03-12 | 2010-07-14 | 华为终端有限公司 | Network storing and processing method, device and wireless terminal |
| CN101835282B (en) * | 2010-04-23 | 2012-11-07 | 华为终端有限公司 | Wireless Internet access module, user terminal, secure digital card and wireless communication method |
| WO2011131147A1 (en) * | 2010-04-23 | 2011-10-27 | 华为终端有限公司 | Wireless internet module, user terminal and wireless communication method |
| CN101835282A (en) * | 2010-04-23 | 2010-09-15 | 华为终端有限公司 | Wireless Internet access module, user terminal, secure digital card and wireless communication method |
| US8972716B2 (en) | 2010-04-23 | 2015-03-03 | Huawei Device Co., Ltd. | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US9003179B2 (en) | 2010-04-23 | 2015-04-07 | Huawei Device Co., Ltd. | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US9092157B2 (en) | 2010-04-23 | 2015-07-28 | Huawei Device Co., Ltd. | Wireless internet-accessing module, host, communication method thereof, and data card |
| US9110605B2 (en) | 2010-04-23 | 2015-08-18 | Huawei Device Co., Ltd. | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US9146692B2 (en) | 2010-04-23 | 2015-09-29 | Huawei Device Co., Ltd. | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| CN103634944A (en) * | 2012-08-20 | 2014-03-12 | 中兴通讯股份有限公司 | Method, device and system for determining data card type terminal working mode |
| CN103634944B (en) * | 2012-08-20 | 2018-10-26 | 南京中兴新软件有限责任公司 | The operating mode of data card type terminal determines method, apparatus and system |
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Open date: 20090429 |