CN104427521A - Embedded type 3G (the third generation telecommunication) networking card working method and system - Google Patents
Embedded type 3G (the third generation telecommunication) networking card working method and system Download PDFInfo
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- CN104427521A CN104427521A CN201310386329.1A CN201310386329A CN104427521A CN 104427521 A CN104427521 A CN 104427521A CN 201310386329 A CN201310386329 A CN 201310386329A CN 104427521 A CN104427521 A CN 104427521A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention provides an embedded type 3G (the third generation telecommunication) networking card working method. The embedded type 3G networking card working method comprises the following steps: detecting a PID/VID in a default list of a 3G networking card and additionally arranging a configuration tree containing a new PID/VID; switching a MODEM module of the 3G networking card into a MODEM state; detecting the PID/VID in the default list of the 3G networking card under the MODEM state and judging whether the PID/VID of the 3G networking card exists in the default list or not; if so, driving 3G dial-up networking according to a script corresponding to the PID/VID of the 3G networking card; otherwise, detecting the PID/VID in the configuration tree under the MODEM state and judging whether the PID/VID of the 3G networking card exists in the configuration tree or not; if so, driving the 3G dial-up networking according to pattern description of the configuration tree and the script corresponding to the PID/VID of the 3G networking card; otherwise, quitting the dial-up networking. Moreover, the additionally-arranged configuration tree containing the new PID/VID is used for detecting, so that a new type is increased through updating the configuration tree of the PID/VID, and furthermore, the embedded type 3G networking card dial-up is realized without updating firmware. Furthermore, the invention provides an embedded type 3G networking card working system.
Description
Technical field
The present invention relates to 3G card of surfing Internet, particularly relating to a kind of embedded 3G card of surfing Internet method of work without the need to upgrading firmware and system.
Background technology
3G card of surfing Internet is the widely used online medium of current wireless wide-area communication network.There are WCDMA tri-kinds of network formats of the td-scdma of China Mobile and the CDMA2000 of China Telecom and CHINAUNICOM in current China.So common wireless Internet card just comprises CDMA2000 wireless Internet card and TD, WCDMA wireless Internet card three class.Common interface is USB interface, driving rear use, also having detail router to support this kind equipment by USB interface simultaneously by installing on PC.
The support of general router to 3G card of surfing Internet is built-in, general flow is as follows: after system access hot-plug equipment, send hot plug information, then hot plug information is analyzed by 3G equipment finger daemon, whether retrieval PID/VID, in support list, realizes 3G to dial up on the telephone flow process if then carries out corresponding actions according to the script that PID/VID is corresponding.Wherein, the existing realization of support list of PID, VID is built-in fixing a series of scripts substantially, under being kept at embedded system particular category.Because the particularity of embedded system, the catalogue after system starts can not write or can not be written back in flash.If so there is new model to add, then need by upgrading firmware, and the issue of firmware is generally a cumbersome process no matter be by server push or user oneself upgrading, have the risk of failure.
Summary of the invention
Based on this, be necessary to provide a kind of embedded 3G card of surfing Internet method of work without the need to upgrading firmware.
A kind of embedded 3G card of surfing Internet method of work, comprises the following steps:
Detect the PID/VID in 3G card of surfing Internet the default list, and set up the configuration tree containing new PID/VID; Described configuration tree is configuring area data;
The MODEM module of described 3G card of surfing Internet is switched to MODEM state;
Detect the PID/VID in described 3G card of surfing Internet the default list under MODEM state, and judge that the PID/VID of described 3G card of surfing Internet is whether in the default list;
If so, the script then corresponding to the PID/VID of described 3G card of surfing Internet drives 3G to dial up on the telephone;
If not, then detect the PID/VID in described configuration tree under MODEM state, and judge whether the PID/VID of described 3G card of surfing Internet is configuring in tree;
If so, then according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone;
If not, then exit this to dial up on the telephone.
Wherein in an embodiment, also comprise the PID/VID monitoring described 3G card of surfing Internet, after described 3G card of surfing Internet uploads PID/VID, invocation pattern transducer switch mode state.
Wherein in an embodiment, described in set up containing new PID/VID configuration tree step comprise:
Add new PID/VID and the script of correspondence in the configuring area of described 3G card of surfing Internet, and adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone;
Whether successfully judge to adopt the new script corresponding to PID/VID to drive 3G to dial up on the telephone;
If so, the PID/VID newly added configuring area is then kept at;
If not, then again new PID/VID is added in configuring area.
Wherein in an embodiment, the described MODEM module by described 3G card of surfing Internet switches to the step of MODEM state to comprise:
AT command set is sent to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction;
When described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
Wherein in an embodiment, also comprise: after the MODEM module of described 3G card of surfing Internet switches to MODEM state, described 3G card of surfing Internet carries out communication with the port responding AT instruction.
Above-mentioned embedded 3G card of surfing Internet method of work is by setting up the configuration tree containing new PID/VID in configuring area, thus when detecting that the PID/VID under MODEM state in described 3G card of surfing Internet the default list is not in the default list, then go to detect in the tree of the configuration containing new PID/VID of setting up, thus can by upgrade PID/VID configuration tree increase new model, and then reach do not upgrade firmware realize embedded 3G card of surfing Internet dialing.
In addition, there is a need to provide a kind of embedded 3G card of surfing Internet work system without the need to upgrading firmware.
A kind of embedded 3G card of surfing Internet work system, comprises Sequence Detection module, sequence update module, mode switch module, sequence judge module, online driver module;
Described Sequence Detection module, described sequence update module, described mode switch module, described sequence judge module, described online driver module connect successively;
Described Sequence Detection module is for detecting the PID/VID in 3G card of surfing Internet the default list, and described sequence update module is for setting up the configuration tree containing new PID/VID; Described configuration tree is configuring area data;
Described mode switch module is used for the MODEM module of described 3G card of surfing Internet to switch to MODEM state;
Described Sequence Detection module is also for the PID/VID in described 3G card of surfing Internet the default list under detecting MODEM state, and described sequence judge module is for judging that the PID/VID of described 3G card of surfing Internet is whether in the default list;
If so, then the described online driver module script be used for corresponding to the PID/VID of described 3G card of surfing Internet drives 3G to dial up on the telephone;
If not, then described Sequence Detection module is for detecting the PID/VID under MODEM state in described configuration tree, and described sequence judge module is for judging whether the PID/VID of described 3G card of surfing Internet is configuring in tree;
If so, then described online driver module be used for according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone;
If not, then exit this to dial up on the telephone.
Wherein in an embodiment, also comprise sequence monitoring module and mode invocation module; Described mode invocation module is connected with described sequence monitoring module and described mode switch module respectively;
Described sequence monitoring module is for monitoring the described PID/VID of 3G card of surfing Internet and the script of correspondence, and after described 3G card of surfing Internet uploads PID/VID, described module calling module is used for invocation pattern transducer switch mode state.
Wherein in an embodiment, described sequence update module comprises: sequence adding device, online driver element, online judging unit; Described sequence adding device, described online driver element and described online judging unit connect successively;
Described sequence adding device is used for adding new PID/VID in the configuring area of described 3G card of surfing Internet, and described online driver element drives 3G to dial up on the telephone for adopting the script corresponding to new PID/VID;
Whether described online judging unit is successful for judging to adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone;
If so, the PID/VID newly added configuring area is then kept at;
If not, then again new PID/VID is added in configuring area.
Wherein in an embodiment, described mode switch module comprises instruction sending unit and pattern recognition unit;
Described instruction sending unit is used for sending AT command set to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction;
Described pattern recognition unit is for identifying described 3G card of surfing Internet return instruction, and when described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
Wherein in an embodiment, also comprise the port communication module be connected with described online driver module;
Described port communication module is used for after the MODEM module of described 3G card of surfing Internet switches to MODEM state, controls described 3G card of surfing Internet and carries out communication with the port responding AT instruction.
Above-mentioned embedded 3G card of surfing Internet work system is by setting up the configuration tree containing new PID/VID in configuring area, thus when detecting that the PID/VID under MODEM state in described 3G card of surfing Internet the default list is not in the default list, then go to detect in the tree of the configuration containing new PID/VID of setting up, thus can by upgrade PID/VID configuration tree increase new model, and then reach do not upgrade firmware realize embedded 3G card of surfing Internet dialing.
Accompanying drawing explanation
Fig. 1 is the flow chart of embedded 3G card of surfing Internet method of work;
Fig. 2 is the module map of embedded 3G card of surfing Internet method of work.
Embodiment
As shown in Figure 1, be the flow chart of embedded 3G card of surfing Internet method of work.
A kind of embedded 3G card of surfing Internet method of work, comprises the following steps:
Step S110, detects the PID/VID in 3G card of surfing Internet the default list, and sets up the configuration tree containing new PID/VID.Described configuration tree is configuring area data.
The step of setting up the configuration tree containing new PID/VID comprises:
Add new PID/VID and the script of correspondence in the configuring area of described 3G card of surfing Internet, and adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone.
Whether successfully judge to adopt the new script corresponding to PID/VID to drive 3G to dial up on the telephone.
If so, the PID/VID newly added configuring area is then kept at.
If not, then again new PID/VID is added in configuring area.
Information in configuration tree both can be added on the page by user, also can be issued by manufacturer, because be the data in configuring area.Therefore, newly-increased data in configuring area, without the need to upgrading the expansion that firmware just can realize supporting new PID/VID.
In practical operation, guiding user to configure new PID/VID, and successfully preserve amended data in configuration tree, can realizing increasing 3G network interface card support kind without the need to realizing expansion when firmware updating.Same, new PID/VID configuration also equipment development business can test rear announcement, and user only need select relevant configuration then to preserve.
Step S120, switches to MODEM state by the MODEM module of described 3G card of surfing Internet.
Step S120 specifically comprises:
AT command set is sent to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction.
AT and Attention, AT command set is from terminal equipment (Terminal Equipment, or data terminal equipment (Data Terminal Equipment TE), DTE) to terminal adapter (Terminal Adapter, TA) or data circuit termination equipment (Data Circuit Terminal Equipment, DCE) send.Send by TA, TE the function that AT instruction controls travelling carriage (Mobile Station, MS), carry out alternately with GSM network business.
When described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
3G card of surfing Internet is all generally existed by USB interface form, and occur with CD-ROM or USB storge, i.e. ZeroCD, the inside carries the driving run on windows, and installing network interface card after driving and can be switched to MODEM state, is in fact send out eject order.Use AT order control MODEM module and NodeB communication.
AT and attention, AT instruction is from terminal equipment (terminal equipment, or data terminal equipment (data terminal equipment TE), DTE) to terminal adapter (terminal adapter, TA) or data circuit termination equipment (data circuit terminal equipment, DCE) send.Send by TA, TE the function that AT instruction controls travelling carriage (mobile station, MS), carry out alternately with GSM network business.The control of the aspects such as user can be undertaken calling out by AT instruction, note, phone directory, data service, fax.
Embedded 3G card of surfing Internet method of work also comprises the PID/VID monitoring described 3G card of surfing Internet, after described 3G card of surfing Internet uploads PID/VID, and invocation pattern transducer switch mode state.
When reading 3G card of surfing Internet, the general usb modem switch that passes through monitors the PID/VID of target 3G card of surfing Internet, and is used for MODEM module to switch to MODEM state from CDROM.Switch the PID/VID after rear retrieval switching.With usb serial drive load.After load driver completes, there will be the serial ports (n represents serial ports number i.e. index) of several ttyACMn or ttyUSBn in systems in which, test out the disconnection that can dial, determine dial-up connection after dialing port.
Usb modem switch is a kind of software realizing MODEM patten transformation, has and uses simple and convenient characteristic, for functional mode conversion, namely generally mass storge is converted into modem function.
Such as, when reading 3G card of surfing Internet, general elder generation reports system with one group of PID/VID, then call usb modem switch and be switched to modem equipment, now also can report one group of PID/VID, need this group PID/VID to join in option.c, to report ttyUDB* equipment, after ril storehouse monitors ttyUSB* equipment, select AT command port number to carry out AT command operation according to 3G card of surfing Internet the default list, carry out pppd dialing according to PPP dialing mouth.
General pattern switches following several concrete mode:
A, send a SetFeature to USB device, content is 00 03 01 00 00 00 00 00.
On the basis of B, A, then send 55 53 42 43 00 00 00 00 00 00 00 0,000 00 00 11 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 by endpoint8.
C, by endpoint1 send 55 53 42 43 11 22 33 44 c0 00 00 00 80 00 06 9,f01 00 00 00 00 00 00 00 00 00 00 00 00 00 00.
D, by endpoint1 send 55 53 42 43 11 22 33 44 00 00 00 00 80 00 0,685 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.
As long as attempt pattern, a kind of correct switching mode just can be obtained.
Embedded 3G card of surfing Internet method of work also comprises: after the MODEM module of described 3G card of surfing Internet switches to MODEM state, and described 3G card of surfing Internet carries out communication with the port responding AT instruction.
After handover success, system can enumerate a series of USBtty port automatically, from USBtty0, USBtty1 ..., instruction AT is sent successively to port, if port has response OK, can judge that this port is AT commands PORT COM, follow-up this port and the network interface card of namely using carries out communication.
By so just becoming an entry be kept in configuring area for the support of new model 3G network interface card to stage each in model, thus expansion is supported when not refreshing firmware (firmware).
Step S130, detects the PID/VID in described 3G card of surfing Internet the default list under MODEM state, and judges that the PID/VID of described 3G card of surfing Internet is whether in the default list.
In actual applications, the PID/VID in the default list is the model that solidification user commonly uses.Therefore, be not comprise all PID/VID models completely.Thus need to judge PID/VID when reading 3G card of surfing Internet.If when not comprising the PID/VID model in 3G card of surfing Internet in system, can not support that 3G card of surfing Internet is surfed the Net and dial.
Step S140, the script if so, then corresponding to the PID/VID of described 3G card of surfing Internet drives 3G to dial up on the telephone.
Ppp(point-to-point protocol peer-peer protocol) be link layer protocol for transmitting the so simple link design of packet between equal unit.Data are sent, the common solution of one becoming various main frame, simply connect between bridge and router for setting up point to point connect by dialing or private-line mode.The script corresponding to the PID/VID of 3G card of surfing Internet can be made to drive 3G to dial up on the telephone by ppp dialing.
Step S150, if not, then detects the PID/VID in described configuration tree under MODEM state, and judges whether the PID/VID of described 3G card of surfing Internet is configuring in tree.
When there is not the PID/VID in 3G card of surfing Internet in the default list, need to go retrieval in configuration tree.General, that preserve in the default list is all conventional model PID/VID.When not existing when the 3G card of surfing Internet scope of application of user is less, in the default list, user or manufacturer can set up configuration tree in configuring area, and add PID/VID data, when making only to rely on the PID/VID model in the default list that 3G card of surfing Internet cannot be driven to dial up on the telephone, then can go coupling by the PID/VID model in configuration tree.
Step S160, if so, then according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone.
When configuring the PID/VID model coupling in PID/VID and the 3G card of surfing Internet in setting, then can 3G be driven to dial up on the telephone by the script corresponding to the PID/VID of the pattern description foundation 3G card of surfing Internet that configure tree PID/VID.
Step S170, if not, then exits this and dials up on the telephone.
If the default list and configuration all do not exist the PID/VID in 3G card of surfing Internet in setting time, then exit this and dial up on the telephone.
Above-mentioned embedded 3G card of surfing Internet method of work is by setting up the configuration tree containing new PID/VID in configuring area, thus when detecting that the PID/VID under MODEM state in described 3G card of surfing Internet the default list is not in the default list, then go to detect in the tree of the configuration containing new PID/VID of setting up, thus can by upgrade PID/VID configuration tree increase new model, and then reach do not upgrade firmware realize embedded 3G card of surfing Internet dialing.
3G network interface card belongs to the series products that disappears soon, each manufacturer has the even tens of money new product listing of several money every year, existing fixed placement file mode, increase the product necessarily firmware updating of support, and the testing authentication of firmware and to issue be all a veryer long process, by increasing the page that is kept at configurable number and can be added voluntarily by user, the support that can realize new 3G network interface card without the need to firmware updating can be realized, improve adaptability and the flexibility of product.
As shown in Figure 2, be the module map of embedded 3G card of surfing Internet work system.
A kind of embedded 3G card of surfing Internet work system, comprises Sequence Detection module 201, sequence update module 202, mode switch module 203, sequence judge module 204, online driver module 205.
Described Sequence Detection module 201, described sequence update module 202, described mode switch module 203, described sequence judge module 204, described online driver module 205 connect successively.
Described Sequence Detection module 201 is for detecting the PID/VID in the default list, and described sequence update module 202 is for setting up the configuration tree containing new PID/VID.Described configuration tree is configuring area data.
Described mode switch module 203 is for switching to MODEM state by the MODEM module of described 3G card of surfing Internet.
Described Sequence Detection module 201 is also for the PID/VID in described 3G card of surfing Internet the default list under detecting MODEM state, and described sequence judge module 204 is for judging that the PID/VID of described 3G card of surfing Internet is whether in the default list.
If so, then described online driver module 205 drives 3G to dial up on the telephone for the script corresponding to the PID/VID of described 3G card of surfing Internet.
If not, then described Sequence Detection module 201 is for detecting the PID/VID under MODEM state in described configuration tree, and described sequence judge module 204 is for judging whether the PID/VID of described 3G card of surfing Internet is configuring in tree.
If so, then described online driver module 205 for according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone.
If not, then exit this to dial up on the telephone.
Embedded 3G card of surfing Internet work system also comprises sequence monitoring module 206 and mode invocation module 207; Described mode invocation module 207 is connected with described sequence monitoring module 206 and described mode switch module 203 respectively.
Described sequence monitoring module 206 is for monitoring the described PID/VID of 3G card of surfing Internet and the script of correspondence, and after described 3G card of surfing Internet uploads PID/VID, described module calling module 207 is for invocation pattern transducer switch mode state.
Sequence update module 202 comprises: sequence adding device, online driver element, online judging unit; Described sequence adding device, described online driver element and described online judging unit connect successively.
Described sequence adding device is used for adding new PID/VID in the configuring area of described 3G card of surfing Internet, and described online driver element drives 3G to dial up on the telephone for adopting the script corresponding to new PID/VID.
Whether described online judging unit is successful for judging to adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone.
If so, the PID/VID newly added configuring area is then kept at.
If not, then again new PID/VID is added in configuring area.
Mode switch module 203 comprises instruction sending unit and pattern recognition unit.
Described instruction sending unit is used for sending AT command set to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction.
Described pattern recognition unit is for identifying described 3G card of surfing Internet return instruction, and when described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
Embedded 3G card of surfing Internet work system also comprises the port communication module 208 be connected with described online driver module 205.
Described port communication module 208, for after the MODEM module of described 3G card of surfing Internet switches to MODEM state, controls described 3G card of surfing Internet and carries out communication with the port responding AT instruction.
Above-mentioned embedded 3G card of surfing Internet work system is by setting up the configuration tree containing new PID/VID in configuring area, thus when detecting that the PID/VID under MODEM state in described 3G card of surfing Internet the default list is not in the default list, then go to detect in the tree of the configuration containing new PID/VID of setting up, thus can by upgrade PID/VID configuration tree increase new model, and then reach do not upgrade firmware realize embedded 3G card of surfing Internet dialing.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an embedded 3G card of surfing Internet method of work, comprises the following steps:
Detect the PID/VID in 3G card of surfing Internet the default list, and set up the configuration tree containing new PID/VID; Described configuration tree is configuring area data;
The MODEM module of described 3G card of surfing Internet is switched to MODEM state;
Detect the PID/VID in described 3G card of surfing Internet the default list under MODEM state, and judge that the PID/VID of described 3G card of surfing Internet is whether in the default list;
If so, the script then corresponding to the PID/VID of described 3G card of surfing Internet drives 3G to dial up on the telephone;
If not, then detect the PID/VID in described configuration tree under MODEM state, and judge whether the PID/VID of described 3G card of surfing Internet is configuring in tree;
If so, then according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone;
If not, then exit this to dial up on the telephone.
2. embedded 3G card of surfing Internet method of work according to claim 1, is characterized in that, also comprises the PID/VID monitoring described 3G card of surfing Internet, after described 3G card of surfing Internet uploads PID/VID, and invocation pattern transducer switch mode state.
3. embedded 3G card of surfing Internet method of work according to claim 1, is characterized in that, described in set up containing new PID/VID configuration tree step comprise:
Add new PID/VID and the script of correspondence in the configuring area of described 3G card of surfing Internet, and adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone;
Whether successfully judge to adopt the new script corresponding to PID/VID to drive 3G to dial up on the telephone;
If so, the PID/VID newly added configuring area is then kept at;
If not, then again new PID/VID is added in configuring area.
4. embedded 3G card of surfing Internet method of work according to claim 1, is characterized in that, the described MODEM module by described 3G card of surfing Internet switches to the step of MODEM state to comprise:
AT command set is sent to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction;
When described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
5. embedded 3G card of surfing Internet method of work according to claim 4, is characterized in that, also comprise: after the MODEM module of described 3G card of surfing Internet switches to MODEM state, and described 3G card of surfing Internet carries out communication with the port responding AT instruction.
6. an embedded 3G card of surfing Internet work system, is characterized in that, comprises Sequence Detection module, sequence update module, mode switch module, sequence judge module, online driver module;
Described Sequence Detection module, described sequence update module, described mode switch module, described sequence judge module, described online driver module connect successively;
Described Sequence Detection module is for detecting the PID/VID in 3G card of surfing Internet the default list, and described sequence update module is for setting up the configuration tree containing new PID/VID; Described configuration tree is configuring area data;
Described mode switch module is used for the MODEM module of described 3G card of surfing Internet to switch to MODEM state;
Described Sequence Detection module is also for the PID/VID in described 3G card of surfing Internet the default list under detecting MODEM state, and described sequence judge module is for judging that the PID/VID of described 3G card of surfing Internet is whether in the default list;
If so, then the described online driver module script be used for corresponding to the PID/VID of described 3G card of surfing Internet drives 3G to dial up on the telephone;
If not, then described Sequence Detection module is for detecting the PID/VID under MODEM state in described configuration tree, and described sequence judge module is for judging whether the PID/VID of described 3G card of surfing Internet is configuring in tree;
If so, then described online driver module be used for according to configuration tree pattern description according to described 3G card of surfing Internet PID/VID corresponding to script drive 3G dial up on the telephone;
If not, then exit this to dial up on the telephone.
7. embedded 3G card of surfing Internet work system according to claim 6, is characterized in that, also comprise sequence monitoring module and mode invocation module; Described mode invocation module is connected with described sequence monitoring module and described mode switch module respectively;
Described sequence monitoring module is for monitoring the described PID/VID of 3G card of surfing Internet and the script of correspondence, and after described 3G card of surfing Internet uploads PID/VID, described module calling module is used for invocation pattern transducer switch mode state.
8. embedded 3G card of surfing Internet work system according to claim 6, it is characterized in that, described sequence update module comprises: sequence adding device, online driver element, online judging unit; Described sequence adding device, described online driver element and described online judging unit connect successively;
Described sequence adding device is used for adding new PID/VID in the configuring area of described 3G card of surfing Internet, and described online driver element drives 3G to dial up on the telephone for adopting the script corresponding to new PID/VID;
Whether described online judging unit is successful for judging to adopt the script corresponding to new PID/VID to drive 3G to dial up on the telephone;
If so, the PID/VID newly added configuring area is then kept at;
If not, then again new PID/VID is added in configuring area.
9. embedded 3G card of surfing Internet work system according to claim 6, it is characterized in that, described mode switch module comprises instruction sending unit and pattern recognition unit;
Described instruction sending unit is used for sending AT command set to described 3G card of surfing Internet, then by PORT COM to described 3G card of surfing Internet sending mode recognition instruction;
Described pattern recognition unit is for identifying described 3G card of surfing Internet return instruction, and when described 3G card of surfing Internet backtrack mode identification success instruction, described 3G card of surfing Internet switches to MODEM state.
10. embedded 3G card of surfing Internet work system according to claim 6, is characterized in that, also comprises the port communication module be connected with described online driver module;
Described port communication module is used for after the MODEM module of described 3G card of surfing Internet switches to MODEM state, controls described 3G card of surfing Internet and carries out communication with the port responding AT instruction.
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| CN201310386329.1A CN104427521B (en) | 2013-08-29 | 2013-08-29 | Embedded 3G card of surfing Internet working method and system |
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| CN201310386329.1A CN104427521B (en) | 2013-08-29 | 2013-08-29 | Embedded 3G card of surfing Internet working method and system |
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