CN101868049B - Communication methods for host and wireless Internet access module and host communication module - Google Patents
Communication methods for host and wireless Internet access module and host communication module Download PDFInfo
- Publication number
- CN101868049B CN101868049B CN201010193917XA CN201010193917A CN101868049B CN 101868049 B CN101868049 B CN 101868049B CN 201010193917X A CN201010193917X A CN 201010193917XA CN 201010193917 A CN201010193917 A CN 201010193917A CN 101868049 B CN101868049 B CN 101868049B
- Authority
- CN
- China
- Prior art keywords
- wireless internet
- internet access
- digital card
- safe digital
- access module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses communication methods for a host and a wireless Internet access module and a host communication module to realize that the host performs wireless Internet access through the wireless Internet access module of a secure digital interface. One method comprises the following steps of: receiving secure digital card subarea information reported by the wireless Internet access module of the secure digital card interface; providing a virtual serial device and a virtual modulation/demodulation device corresponding to a subarea for an application layer; and mapping the communication of the application layer, the virtual serial device and the virtual modulation/demodulation device to the corresponding secure digital card subarea of the wireless Internet access module of the secure digital card interface. The other method comprises the following steps of: modifying a hardware ID of the wireless Internet access module of the secure digital card interface; and creating a serial device and a modulation/demodulation device according to the secure digital card subarea information so as to establish communication between the application layer and the corresponding secure digital card subarea of the wireless Internet access module of the secure digital card interface through the serial device and the modulation/demodulation device.
Description
Technical field
The invention belongs to communication technical field, relate in particular to a kind of Wireless Internet access module and with communication means, the data card of main frame.
Background technology
Along with the development of wireless data service, Wireless Internet access module is due to its considerable up-downgoing speed, commercial characteristic such as simple and convenient grade and more and more being accepted.Described Wireless Internet access module adopts stand-alone interface to be connected with computer usually, USB (Universal Serial Bus Stick for example, USB), PCI-E (PeripheralComponent Interconnect express, the interconnected fast transport standard of peripheral component), Mini PCI-E (miniature PCI-E) or PCMIA (Personal Computer Manufacturer Interface Adaptor, PC is manufactured interface standard) interface etc.Wireless Internet access module and computer combination can form a user terminal.But, along with the user terminal product constantly to ultra-thin, subminiature development, the volume of existing Wireless Internet access module is larger, can't be built in the user terminal of small ultra-thin.
Summary of the invention
The embodiment of the invention discloses communication means and the host computer communication module of a kind of main frame and Wireless Internet access module.
The communication means of described main frame and Wireless Internet access module, comprise
The safe digital card partition information that reception reports from the Wireless Internet access module of safe digital card interface;
Load the serial port drive corresponding with described Wireless Internet access module and modulation /demodulation and drive, for application layer provides virtual serial equipment and modulation /demodulation equipment;
Described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment are mapped on the corresponding safe digital card subregion of Wireless Internet access module of described safe digital card interface.
The communication means of another kind of main frame and Wireless Internet access module comprises,
After the equipment access of safe digital card interface being detected, whether the equipment that detects the safe digital card interface of described access is the Wireless Internet access module of safe digital card interface, if receive the safe digital card partition information that the Wireless Internet access module from the safe digital card interface reports the hardware identity ID that revises the Wireless Internet access module of described safe digital card interface;
Create serial equipment and modulation /demodulation equipment according to described safe digital card partition information, and load corresponding serial port drive and modulation /demodulation driving, so that application layer is set up and is communicated by letter with the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment.
A kind of host computer communication module, comprise safe digital card interface unit and disc drive unit, also comprises virtual bus unit, serial port driving unit and modulation /demodulation driver element,
Described safe digital card interface unit is for connecting with the Wireless Internet access module of safe digital card interface;
Described disc drive unit is for setting up the communication connection between described safe digital card interface unit and described virtual bus unit;
The safe digital card partition information that described virtual bus unit reports for the Wireless Internet access module received from the safe digital card interface, enable described serial port driving unit and modulation /demodulation driver element;
Described serial port driving unit and modulation /demodulation driver element are used to application layer that virtual serial equipment and modulation /demodulation equipment is provided;
Described virtual bus unit is also for being mapped to described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface.
Another kind of host computer communication module, comprise the safe digital card interface unit, and the general-purpose serial bus USB driver element, also comprise filtration drive unit and bus driver unit, wherein,
Described safe digital card interface unit also connects with it for detection of the access of the equipment of safe digital card interface;
Described USB driver element is for setting up the communication connection between described safe digital card interface unit and described filtration drive unit;
Whether described filtration drive unit is the Wireless Internet access module of safe digital card interface for detection of the equipment of the safe digital card interface of described access, if, receive the safe digital card partition information that the Wireless Internet access module from the safe digital card interface reports, and revise the hardware identity ID of the Wireless Internet access module of described safe digital card interface, enable described bus driver unit;
Described bus driver unit is for creating serial equipment and modulation /demodulation equipment according to described safe digital card partition information, and load corresponding serial port drive and modulation /demodulation driving, so that application layer is set up and is communicated by letter with the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment.
By communication means and the host computer communication module of the application disclosed main frame of the embodiment of the present invention and Wireless Internet access module, main frame can be communicated by letter with Wireless Internet access module or the data card of safe digital card interface, completes wireless networking capabilities.
The accompanying drawing explanation
The external form that Figure 1A is existing SD card and 9 needle interface interface schematic diagrames;
The schematic diagram of title, type and the handled signal of 9 stitch that Figure 1B is the SD card interface;
The structural representation that Fig. 2 is the disclosed a kind of Wireless Internet access module of the embodiment of the present invention;
Fig. 3 is the structural representation that submodule is processed in the wireless Internet access in the disclosed a kind of Wireless Internet access module of the embodiment of the present invention;
The antenna arrangement schematic diagram that Fig. 4 is the disclosed a kind of Wireless Internet access module of the embodiment of the present invention;
The illustrative view of functional configuration of the disclosed a kind of Wireless Internet access module of Fig. 5 embodiment of the present invention;
Fig. 6 is the method flow diagram of the disclosed a kind of Wireless Internet access module of the embodiment of the present invention to host computer side reporting port information;
The Drive Structure schematic diagram of the PC side that Fig. 7 is SD card interface equipment general in prior art;
The Drive Structure schematic diagram of the PC side that Fig. 8 is the disclosed a kind of SD card interface equipment of the embodiment of the present invention;
The Drive Structure schematic diagram of the PC side that Fig. 9 is the disclosed another kind of SD card interface equipment of the embodiment of the present invention;
The flow chart of the Wireless Internet access module load driver that the system that Figure 10 is the disclosed PC of the embodiment of the present invention is the SD card interface;
The PC side direction Wireless Internet access module that Figure 11 A provides for the present embodiment is given an order or the method flow diagram of data writing;
Figure 11 B reads the method flow diagram of response or data for the PC side that the present embodiment provides from Wireless Internet access module;
The method flow diagram that the order that the Wireless Internet access module that Figure 12 A provides for the present embodiment issues according to PC or data are processed;
Figure 12 B reports the method flow diagram of response or data for the Wireless Internet access module that the present embodiment provides to the PC side;
The method flow diagram that the application layer software that Figure 13 provides for the present embodiment manages the Wireless Internet access module of SD interface by virtual serial equipment;
The method flow diagram that the Wireless Internet access module of the application layer software that Figure 14 provides for the present embodiment by virtual Modem equipment and SD interface carries out data service;
The structural representation that Figure 15 is the disclosed another kind of Wireless Internet access module of the embodiment of the present invention;
The illustrative view of functional configuration that Figure 16 is Wireless Internet access module shown in Figure 15;
The another kind of illustrative view of functional configuration that Figure 17 is the Wireless Internet access module shown in Figure 15;
The Wireless Internet access module that Figure 18 is the disclosed employing of embodiment of the present invention SD interface is realized the method flow diagram that electronic equipment is synchronizeed with the cyberspace data.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the specific embodiment of the invention is described in further detail.
Secure Digital Memory Card (safe digital card) is called for short SD card (the present patent application file hereinafter adopts the title of SD card), and standard size is 32mm * 24mm * 2.1mm.The SD card combines fast-flash memory card control and MLC (the Multilevel Cell of SanDisk (sudden strain of a muscle enlightening) company, multilevel-cell) NAND (the Not AND of the 0.16u of technology and Toshiba (Toshiba) company and 0.13u, NAND gate) technology, the connection interface by 9 pins is connected with special driver.Can there be two kinds of modes of connection at this 9 needle interface interface, be respectively secure digital I/O mode (Secure Digital Input and Output, be called for short SDIO) and Serial Peripheral Interface (SPI) mode (Serial Peripheral Interface is called for short SPI).Figure 1A is depicted as external form and the 9 needle interface interface schematic diagrames of SD card.Wherein the title of 9 stitch (pin), type and handled signal are as shown in Figure 1B.Under the SDIO pattern, No. 1 pin is used for the transmission card detection signal, and forms the data-signal of 4 bits together with 9,8, No. 7 pins; No. 2 pins are for transmission command and response; No. 3 and No. 6 pins are ground pin, and No. 4 pin connects power supply, and No. 5 pin connects clock signal.Under the SPI pattern, No. 1 pin is selected for chip, and No. 2 and No. 7 pins are respectively used to the input and output of data, and No. 3 and No. 6 pins are ground pin, and No. 4 pin connects power supply, and No. 5 pin connects clock signal.WP shown in Figure 1A (Write Protect, write-protect) terminal can be the physical switch structure, and for arranging or removing the writing protection function that the SD card is set, its concrete structure and operation principle are known, do not do and repeat herein.Its light small and exquisite architectural characteristic of SD cacaine, at digital camera, on the terminal equipments such as mobile phone and MID (Mobile Internet Device, mobile internet device), application is very extensive.Except standard SD card, be of a size of Miniature safety digital card (the Micro SecureDigital Memory Card of 15mm * 11mm * 1mm, be called for short MicroSD, also can be described as Trans Flash card or TF card) and the Mini SD card (mini SD card) that is of a size of 21.5mm * 20mmx1.4mm also be widely used.And, by the connection of adapter, MicroSD card or Mini SD card also can be plugged in the standard SD draw-in groove of terminal equipment and use.
The technical scheme that the embodiment of the present invention provides, be integrated in Wireless Internet access module in standard SD card exactly, or be integrated in MicroSD card or Mini SD card.In this employing standard SD card or MicroSD card or Mini SD card, adopt the Wireless Internet access module of safe digital interface, can be used as a kind of product form of data card.Due to the connection by adapter, MicroSD card or Mini SD card also can be plugged in the SD draw-in groove of terminal equipment and use, and the standard SD card of hereinafter take illustrates the technical scheme of the embodiment of the present invention as example.And, for the scheme of integrated wireless on-line module in MicroSD card or Mini SD card, mode that can normative reference SD realizes.For the convenience of narrating, under the situation of indefinite differentiation, SD card hereinafter refers to standard-sized SD card.
As shown in Figure 2, be a kind of Wireless Internet access module 200 that the embodiment of the present invention provides, this module comprises: safe digital card interface sub-module 201, the processing submodule 202 of getting online without being tethered to a cable; Described wireless Internet access is processed submodule 202 and is carried out information interaction by described safe digital card interface sub-module 201 with user terminal.
Wherein, this Wireless Internet access module 200 inserts user terminal by safe digital draw-in groove or the digital draw-in groove of Miniature safety, just can set up wireless connections.The user can get online without being tethered to a cable by user terminal, or transmits photo etc. by wireless network.
Described Wireless Internet access module 200 can be the form of SD card as shown in Figure 1A, and wherein said safe digital card interface sub-module 201 is externally 9 stitch shown in Figure 1A on form.Its mode of connection can be the SDIO mode, can be also the SPI mode.Concrete stitch signal is introduced to some extent in Figure 1B.In addition, under these two kinds of modes, the wire laying mode in the SD card of each pin and type of drive are all also ripe prior aries, are known to those skilled in the art, repeat no more herein.
A kind of execution mode of described wireless Internet access processing submodule 202 can be as shown in Figure 3, comprise: antenna 301, RF processing unit 302, SIM (Subscriber Identity Module, mobile subscriber's identification card) unit 303 and baseband processing unit 304.
Wherein, described antenna 301, give described RF processing unit 202 for the transmission of wireless signals by receiving, or transmitting of RF processing unit 302 be converted to electromagnetic wave, sends.
It should be noted that, described antenna 301 can be arranged in the mainboard of described Wireless Internet access module, for example: described antenna 301 can be laid on the mainboard of described Wireless Internet access module, as shown in Figure 4, antenna 301 is positioned at the other end of Wireless Internet access module, and antenna 301 and safe digital card interface lay respectively at the two ends of Wireless Internet access module.Perhaps, described antenna can also be connected to described RF processing unit by the motherboard contact by described Wireless Internet access module.
Also it should be noted that described laying antenna place can retain certain zone and prohibit the cloth components and parts.
Described RF processing unit 302, carry out frequency-selecting, amplification, down-converted for the wireless signal that described antenna 301 is received, and convert thereof into intermediate-freuqncy signal or baseband signal sends to described baseband processing unit 304, perhaps, for baseband signal or the intermediate-freuqncy signal that described baseband processing unit 304 is sent, through up-conversion suitable the amplification, by described antenna 301, send.
Described mobile subscriber's identification card unit 303, for storing customer parameter information; Wherein, described customer parameter information can comprise: digital mobile phone client's information, the contents such as the key of encryption, can be differentiated for the network client identity, and the voice messaging when client is conversed is encrypted.
It should be noted that described mobile subscriber's identification card unit can be encapsulated and form by encapsulation technology by SIM wafer (die).
Described baseband processing unit 304, for parameter information and the wireless standard protocol requirement obtained according to described mobile subscriber's identification card unit 303, processed the described intermediate-freuqncy signal or the baseband signal that receive; Perhaps, receive the data message from safe digital card interface sub-module 201; Described data message is carried out to data identification; If described data message comprises the transmission control command, it is sent by transmission control command port; If described data message comprises the transmission network message, it is sent by transmission network message port.
It should be noted that this wireless Internet access processing submodule 202 can also comprise: Power Management Unit 305 and memory cell 306;
Described Power Management Unit 305, for the supply voltage of described user terminal is converted into to described baseband processing unit 304, described memory cell 306, described RF processing unit 302, the required voltage in described mobile subscriber's identification card unit 303, in order to provide power supply for described unit.
Described memory cell 306, process accessed transmission network message and Wireless Internet access module for storage by described baseband processing unit 304 and move needed application program.
From top description, can find out, after being integrated on the SD card by described Wireless Internet access module 200, described Wireless Internet access module 200 can only complete by the interface of SD card alternately with PC's, adopts SDIO or SPI mode to complete.Yet, in the prior art, because the SD card slot on PC can only be identified specific order, be the information interaction that can't complete described Wireless Internet access module 200 and PC.
In order to solve this technical problem, the embodiment of the present invention has further proposed following technical scheme.Please refer to Fig. 5.Figure 5 shows that the illustrative view of functional configuration of described Wireless Internet access module 200.Safe digital card interface function unit 501 is the SFU software functional units on described safe digital card interface sub-module 201, for by 9 needle interface interfaces of existing SD card, can adopt existing SDIO or SPI mode to communicate by letter with host computer side.This functional unit exists in existing SD card.Wireless Internet access processing function unit 503 is that the SFU software functional unit on submodule 202 is processed in described wireless Internet access, can adopt existing mode to realize wireless networking capabilities.Concrete, wherein can comprise several ports, for example, as shown in the figure, can be respectively equipment control port 5031, Modem (modulation /demodulation) port 5033 and other function ports 5035.Described equipment control port 5031, for device management command and/or data according to from host computer side, is processed submodule 202 to described wireless Internet access and is managed; Described Modem port 5033 is for according to from modulation /demodulation order and/or the data of host computer side, realizes dialling up on the telephone and the wireless networking capabilities such as data-message transmission; Described other function ports 5035, for other orders and data according to from host computer side, are realized other functions, such as network interface card function, GPS function etc., and the embodiment of the present invention is not done restriction.As previously mentioned, in embodiments of the present invention, described safe digital card interface function unit 501 and described wireless Internet access processing function unit 503 all can adopt existing technical scheme to realize.Certainly, the embodiment of the present invention is not got rid of yet and can be improved separately these two functional units, to improve its function or efficiency separately.
When adopting existing technical scheme, described safe digital card interface function unit 501 and described wireless Internet access processing function unit 503 realize, although perhaps these two functional units or one of them functional unit are improved, but do not change under the situation of communication interface of itself and other functional unit, adopt the aforementioned scheme of mentioning of the embodiment of the present invention, described wireless Internet access is processed to submodule 202 to be integrated in the Wireless Internet access module 200 of SD card interface, and carry out under mutual situation with host computer side by described safe digital card interface sub-module 201, the communication interface of processing submodule 202 due to described wireless Internet access is different from the communication interface of described safe digital card interface sub-module 201, just need between two functional modules, insert an adaptation unit 505, think that described wireless Internet access processes communicating by letter and translation is provided alternately between submodule 202 and described safe digital card interface sub-module 201, set up bridge.
Described adaptation unit 505 is software units, can be also hardware cell.But the embodiment of the present invention preferably realizes with software mode.If described adaptation unit 505 is software units, it can be arranged in the memory cell 306 of described wireless Internet access processing submodule 202, perhaps also can be arranged on the memory cell for store driver in described secure data card interface submodule 201, or open up separately the software that a memory space is used for installing described adaptation unit 505 in described Wireless Internet access module 200.Described adaptation unit 505 for: the simulation of each port on described wireless Internet access processing function unit 502 is become to SD card subregion, by described safe digital interface function unit 501, reports host computer side; By described safe digital interface function unit 501, receiving will be from the descending interactive information with the encapsulation of SD card interface form of host computer side, after descending interactive information decapsulation by this with SD card interface form encapsulation, corresponding descending interactive information is handed down to each port according to the interface format of described wireless Internet access processing function unit; The uplink interaction information that each port is reported to host computer side with the interface format of described wireless Internet access processing function unit, after the encapsulation of SD card interface form, send to host computer side by described safe digital interface function unit 501.Described descending interactive information can be that host computer side is handed down to order or the data that each port of submodule 202 is processed in described wireless Internet access, or data or response that each port of submodule 202 reports to host computer side are processed in described wireless Internet access.Understandable, described adaptation unit 505 can comprise that the safe digital card partition information generates subelement in realization, for obtaining the configuration information of each port of described wireless Internet access processing function unit, and, according to described configuration information, generate the safe digital card partition information corresponding with each port difference; The safe digital card partition information reports subelement, mutual for initialization flow process and host computer side according to safe digital card, reports described safe digital card partition information to host computer side; Safe digital card partition map subelement, the subregion generated for handle is mapped to respectively the corresponding ports of described wireless Internet access processing function unit.Further, described adaptation unit 505 can also comprise the decapsulation subelement, for the packet of resolving the SCSI of the small computer system interface from the host computer side write request order that described safe digital card interface function unit receives or the packet of SCSI read request order; The write port subelement, for order or the data of the packet of SCSI read request order that described decapsulation subelement is parsed, write the corresponding port of described wireless Internet access processing function unit; The read port subelement, for the read command of the packet of the SCSI read request order that parses according to described decapsulation subelement, from the corresponding port read data packet of described wireless Internet access processing function unit; The encapsulation subelement, the response data packet that the packet encapsulation that is used for that described read port subelement is read from the corresponding port of described wireless Internet access processing function unit is the order of SCSI read request, and report host computer side by described safe digital card interface function unit.
Described adaptation unit 505 becomes SD card subregion by each port simulation on described wireless Internet access processing function unit 502, and an example that reports the idiographic flow of host computer side by described safe digital interface function unit 501 can be with reference to figure 6.
Foregoing, adaptation layer 505 on the Wireless Internet access module 200 of described SD card interface can report to host computer side the subregion of SD card, each subregion is actual is each port of the wireless Internet access processing function unit 503 on described Wireless Internet access module 200, for example the equipment control port 5031, Modem port 5033 etc.Answer in contrast, the Wireless Internet access module 200 that host computer side need to identify this SD card interface is radio networking device, just can make the application layer software of host computer side use the wireless networking capabilities of this Wireless Internet access module 200.Below take described main frame as PC is example, the method that the described equipment be plugged in SD card slot or card reader of PC identification is radio networking device is described.
In the prior art, the signal of the Drive Structure of the PC side of general SD card interface equipment as shown in Figure 7.In Fig. 7, SD card interface equipment inserts in SD card reader or SD slot.Type of drive difference according to main frame to SD card reader or SD slot, can have two kinds of data paths, is respectively R1 and R2.
For R1, SD card reader or SD slot directly are connected on USB (Universal Serial BUS, USB) bus.Data are through usb bus, Mass Storage (mass storage) driving, SCSI (small computer system interface, Small Computer System Interface) intermediate layer (Midlevel) of bus, Disk (disk) drive, and with the application layer software information interaction.
For R2, SD card reader or SD slot directly are connected on MMC (Multi Media Card, multimedia storage card)/SD bus.Data drive through intermediate layer, the Disk of MMC/SD bus, piece media-driven, SCSI bus, and with the application layer software information interaction.
No matter be to adopt R1 or the path of R2, in the prior art, host computer side all can only be identified SD card interface equipment use as memory device.For the Wireless Internet access module 200 of the SD card interface that inserts SD card reader or SD slot, adopt the PC Drive Structure of prior art can not realize wireless networking capabilities.For this reason, the embodiment of the invention discloses a kind of Drive Structure of PC side, please refer to Fig. 8.
Comparison diagram 7 is known, and the embodiment shown in Fig. 8 has increased a virtual bus at the driving layer of main frame, and Modem drives, serial port drive.Optionally, can also support local area network (LAN) when the Wireless Internet access module 200 of described SD card interface and connect, can also increase network interface card and drive, now other function ports 5035 on described Wireless Internet access module 200 should comprise network interface card function port, certainly, can also there be other function ports.Described Modem driving, serial port drive and network interface card drive the privately owned driving of the Wireless Internet access module 200 that can be described SD card interface, being the driving of Wireless Internet access module 200 exploitations of this SD card interface specially, can be also that the standard carried in the operating system of PC drives.In general, as peripheral hardware driving that may be general with some in Windows operating system, if these drivings can be identified each port on described Wireless Internet access module 200, can use these drivings.Preferably, the embodiment of the present invention adopts special privately owned driving.
When the Wireless Internet access module 200 of SD card interface, to be connected to PC upper, and the adaptation layer 505 on the Wireless Internet access module 200 of described SD card interface can report to host computer side the partition information of SD card.After the Wireless Internet access module 200 of described SD card interface has loaded Disk and has driven according to the situation of SD card interface equipment of the prior art, described virtual bus can detect the Wireless Internet access module 200 of this SD card interface, and automatically load corresponding serial port drive and Modem driving, for application layer provides virtual serial equipment and Modem equipment.Then by virtual bus, these serial equipments and Modem equipment can be mapped on the SD card subregion of correspondence of Wireless Internet access module 200 of SD card interface.Describedly by virtual bus, shine upon, refer to that the developer of the Wireless Internet access module 200 of the developer of described virtual bus and described SD interface has arranged subregion and the various device of the Wireless Internet access module 200 of described SD card interface in advance, for example each subregion respectively and the rule of the corresponding relation between serial equipment and Modem equipment.Be described virtual bus to know which SD subregion be corresponding serial equipment, which is corresponding Modem equipment.Application layer is to virtual serial equipment and Modem operate like this, is exactly in fact that corresponding subregion to the Wireless Internet access module 200 of SD card interface is operated.Because each corresponding subregion of the Wireless Internet access module 200 of described SD card interface is actual, be each port of the wireless Internet access processing function unit 503 on described Wireless Internet access module 200 again, for example the equipment control port 5031, Modem port 5033 etc., application layer is to virtual serial equipment and Modem operate, exactly equipment control port 5031 and the Modem port 5033 of the Wireless Internet access module 200 of SD card interface operated.In other words, exactly application layer and described serial equipment and communicating by letter of modulation /demodulation equipment are mapped on the corresponding SD card subregion of Wireless Internet access module 200 of described SD card interface.Host computer side now can be regarded as and disposes a host computer communication module, described host computer communication module comprises safe digital card interface unit and disc drive unit, also comprise virtual bus unit, serial port driving unit and modulation /demodulation driver element, described safe digital card interface unit is for connecting with the Wireless Internet access module of safe digital card interface; Described disc drive unit is for setting up the communication connection between described safe digital card interface unit and described virtual bus unit; The safe digital card partition information that described virtual bus unit reports for the Wireless Internet access module received from the safe digital card interface, enable described serial port driving unit and modulation /demodulation driver element; Described serial port driving unit and modulation /demodulation driver element are used to application layer that virtual serial equipment and modulation /demodulation equipment is provided; Described virtual bus unit is also for being mapped to described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface.Described virtual bus unit comprises the mapping subelement, described mapping subelement is the rule with the corresponding relation of the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface for the described virtual serial equipment according to predetermined and modulation /demodulation equipment, described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped on the corresponding safe digital card subregion of Wireless Internet access module of described safe digital card interface.
For the R1 path, the embodiment of the present invention also provides the Drive Structure of another PC side.Please refer to Fig. 9.As can be seen from Figure 9, the embodiment of the present invention, between SCSI bus intermediate layer and Disk driving, has increased a Filter (filtration) and has driven.And on this Filter drives, arranged side by side with the Disk driving, increased bus driver, and serial port drive, Modem drive accordingly, optional, also have the network interface card driving.Described serial port drive, Modem drive and the network interface card driving can be the privately owned driving of the Wireless Internet access module 200 of described SD card interface, can be also that standard drives.Repeat no more herein.Host computer side now can be regarded as and configured another kind of host computer communication module, comprise the safe digital card interface unit, the general-purpose serial bus USB driver element, also comprise filtration drive unit and bus driver unit, wherein, described safe digital card interface unit also connects with it for detection of the access of the equipment of safe digital card interface; Described USB driver element is for setting up the communication connection between described safe digital card interface unit and described filtration drive unit; Whether described filtration drive unit is the Wireless Internet access module of safe digital card interface for detection of the equipment of the safe digital card interface of described access, if, receive the safe digital card partition information that the Wireless Internet access module from the safe digital card interface reports, and revise the hardware identity ID of the Wireless Internet access module of described safe digital card interface, enable described bus driver unit; Described bus driver unit is for creating serial equipment and modulation /demodulation equipment according to described safe digital card partition information, and load corresponding serial port drive and modulation /demodulation driving, so that application layer is set up and is communicated by letter with the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment.
While adopting the Drive Structure of PC side of Fig. 9, when the Wireless Internet access module 200 of SD card interface, to be connected to PC upper, and the adaptation layer 505 on the Wireless Internet access module 200 of described SD card interface can report to host computer side the subregion of SD card.The process of Wireless Internet access module 200 load driver that the system of PC is described SD card interface can be as shown in figure 10.
The device loads USB Mass Storage that step 1002, system are this SD card interface drives.
| Field | Size(byte) | Vale |
| bmRequestType | 1 | 0xc0 |
| bRequest | 1 | 0x9a |
| wValue | 2 | 0x01 |
| wIndex | 2 | 0x00 |
| wlength | 2 | 0x0F |
Whether from above, can see, this USB order is the form of standard USB order, when wherein the self-defined value when the bRequest field is 0x9a, for inquiring about this equipment, be the order of the Wireless Internet access module of SD card interface.This self-defining value is only for as an example, rather than limits.Can adopt other self-defining characters to carry out this function as the value of field.The inquiry submodule that this query function can be comprised by described filtration drive unit is realized.
Can set, character or code that the Wireless Internet access module of SD card interface is a certain specific format or content to the return value of this order, can be for example the character string " HW_SD_DATACARD " of ASCII form; And, for miscellaneous equipment, owing to not supporting this custom command, return value can't show that it is the Wireless Internet access module of SD card interface, for example can directly return to STALL.
The SD card partition information that step 1007, bus driver report according to the Wireless Internet access module 200 of described SD card interface creates corresponding device, and loads corresponding the driving.For example described bus driver is inquired about the number of partitions of the radio networking device of SD interface by the Application standard scsi command, and according to the different device object of expansion type information creating in subregion, thereby load the different drivings such as Modem, serial ports, network interface card.The drive load process completes.
After adopting above-mentioned either type load driver, the application software of application layer, for example the Wireless Internet access module management software, just can communicate with the Wireless Internet access module 200 of SD interface.The Drive Structure shown in employing Fig. 8 of take is example, and in the PC side, described communication means as shown in figure 11.
Figure 11 A is depicted as that the described Wireless Internet access module 200 of PC side direction is given an order or the method for data writing.For example, the application layer software of described PC side gives an order to manage described Wireless Internet access module 200 by the SD card subregion corresponding with virtual serial port equipment to described Wireless Internet access module 200, perhaps by the SD card subregion corresponding with virtual Modem equipment to described Wireless Internet access module 200, transmit data, thereby the wireless networking capabilities by described Wireless Internet access module 200 are sent to external network by described data.
By the operation of above-mentioned steps 1101 to 1103, the order of application layer software or data can be written into the SD interface subregion of described Wireless Internet access module 200, thereby realize the management to described Wireless Internet access module 200, and to the use of its wireless networking capabilities.
In the management to described Wireless Internet access module 200 or the process to the use of its wireless networking capabilities, also need to receive the response from described Wireless Internet access module 200, or by described Wireless Internet access module 200 receptions the data from external network.This just needs application layer software can read the data on described Wireless Internet access module 200.The present embodiment employing virtual bus is realized by the mode of the corresponding SD card subregion reading out data of described Wireless Internet access module 200.For example, the PC side provided for the present embodiment shown in Figure 11 B reads the method for response or data from described Wireless Internet access module 200.
Operation by above-mentioned steps 1104 to 1106, the response that described Wireless Internet access module 200 reports to application layer software or data can realize reporting via virtual bus by the corresponding port of described Wireless Internet access module 200, thereby complete the management to described Wireless Internet access module 200, and to the use of its wireless networking capabilities.Be understandable that, write the process of order or data to described Wireless Internet access module 200 shown in above-mentioned steps 1101 to 1103, and step 1104 is to shown in 1106, from described Wireless Internet access module 200, reading response or the process of data, be corresponding process, but might not need the linking correspondence on sequential.For example, described step 1101 is to 1103 orders that write, not must shown in next step 1104 to 1106 read process in meet with a response, and can be that some processes that reads after several read process meet with a response.Certainly, can be also the linking correspondence on sequential.
Be understandable that, while realizing said method, described virtual bus unit can also comprise Applied layer interface subelement and encapsulation subelement, and wherein, described Applied layer interface subelement is for receiving order or the data from described application layer; Described encapsulation subelement is for the packet that is the order of small computer system interface SCSI write request by described order or data encapsulation; Described mapping subelement is given the safe digital card subregion of the correspondence of described Wireless Internet access module for the Packet Generation by the order of described SCSI write request.Further, described virtual bus unit also comprises that read command generates subelement, decapsulation subelement, and wherein, described read command generates subelement for generating the packet of small computer system interface SCSI read request order; Described mapping subelement is given the safe digital card subregion of the correspondence of described Wireless Internet access module for the Packet Generation by the order of described SCSI read request, and read the response data packet of described SCSI read request order from described safe digital card subregion, be packaged with the response for the order from described application layer that described Wireless Internet access module reports in the response data packet of described SCSI read request order or from the data of external network; Described decapsulation subelement is for carrying out the SCSI decapsulation to the response data packet of described SCSI read request order; Described Applied layer interface subelement is for sending to application layer by the response after described decapsulation or data.Further, described virtual bus unit also comprises judging unit, for judging whether the SCSI write request order that described encapsulation subelement generates is processed successfully at described Wireless Internet access module, if success triggers described read command and generates the packet that subelement generates the order of described SCSI read request.
Be understandable that the virtual bus of describing in above-mentioned steps 1101 to 1106, when the PC side drive structure adopted shown in Fig. 9, can replace with bus driver.Virtual serial port equipment and the virtual Modem equipment wherein described, when the PC side drive structure adopted shown in Fig. 9, described bus driver creates serial equipment and modulation /demodulation equipment according to described SD card partition information.The virtual bus of mentioning in each embodiment of description hereinafter, virtual serial port equipment, virtual Modem equipment, virtual network port etc. also can be replaced with reference to this corresponding relation, thereby draw the embodiment when the PC side drive structure adopted shown in Fig. 9.Burden, describe no longer separately rather.
As front discuss as shown in Fig. 5 as described in during the illustrative view of functional configuration of Wireless Internet access module 200 as described in, in the scheme of the embodiment of the present invention, by the mode of adaptation unit 505 is set in described Wireless Internet access module 200, to realize the corresponding of SD interface subregion and each port on wireless Internet access processing function unit 502 in described Wireless Internet access module 200, and complete translating and transmitting of order or data.Concrete, in Wireless Internet access module 200 sides, corresponding with the method shown in Figure 11, the Wireless Internet access module 200 of SD interface and the communication means of described PC side are as shown in Figure 12 A.
If the described processing of step 1204 produces respective response, the packet of described response is write to the buffer area of this port.Understandable, owing to not operating each time the response data that all is bound to produce, this step is optional step.Described response can be for the response of the operating result of operational order, can be also the data response from external network, or from the request of data of external network.These can regard order that described application layer software is issued or the response of data as.Described buffer area is that the adaptation unit 505 of describing in abovementioned steps 604 is the buffer area of each port assignment.
By the operation of above-mentioned steps 1201 to 1204, the corresponding port that from order or the data of PC side, can be written into described Wireless Internet access module 200, thus realize the management to described Wireless Internet access module 200, and to the use of its wireless networking capabilities.
In the management to described Wireless Internet access module 200 or the process to the use of its wireless networking capabilities, also need the response of described Wireless Internet access module 200, the data that perhaps receive from external network by described Wireless Internet access module 200, report the PC side.The described Wireless Internet access module 200 provided for the present embodiment shown in Figure 12 B reports the method for response or data to the PC side.
Operation by above-mentioned steps 1205 to 1207, each port in described Wireless Internet access module 200 in wireless Internet access processing function unit 503 can report response or data to the PC side by adaptation unit 505, thereby complete the management to described Wireless Internet access module 200, and to the use of its wireless networking capabilities.Be understandable that, the process shown in above-mentioned steps 1201 to 1204, and step 1205 is corresponding process to the process shown in 1207, but might not need the linking correspondence on sequential.Certainly, can be also the linking correspondence on sequential.
Understandable, the Wireless Internet access module 200 of the disclosed SD interface of the application embodiment of the present invention, and PC side drive structure, by coordinating of the method shown in Figure 11 and the method shown in Figure 12, can realize communicating by letter of application layer software on PC and each port in wireless Internet access processing function unit 503 in described Wireless Internet access module 200, complete the management of application layer software to described wireless Internet access processing function unit 503, and to the use of its wireless networking capabilities.
Next, Figure 13 and Figure 14 have further provided embodiment more specifically, with the using method of the Wireless Internet access module 200 of the more lively disclosed SD interface of the explanation embodiment of the present invention.
Figure 13 shows that the method that application layer software manages the Wireless Internet access module 200 of SD interface by virtual serial equipment.
Step 1301, application layer software are opened virtual serial equipment, issue the AT order.After the Drive Structure of the PC side of employing as shown in Fig. 8 or Fig. 9, application layer software, for example the Modem management software, can see by virtual serial equipment, Modem equipment such as serial port drive, Modem drivings.Described AT order (AT Commands) is a kind of command lanuage for modulator-demodulator.AT is Attention, the control of the aspects such as the user can be called out by the AT instruction, note, phone directory, data service, fax.At the beginning of the nineties, the AT instruction only is used to the Modem operation.Do not control the precedent of mobile phone text message, only developed the agreement of a kind of SMS of crying Block Mode, control fully by terminal equipment or computer.By the invention of Hayes company, the standard on now having come true the Modem commands language adopted by all modem manufacturers.Every order starts with letter " AT ", thereby gains the name.AT heel letter and number shows concrete function.After several years, main Nokia of mobile phone production firm, Ericsson, Motorola and HP (Hewlett-Packard) for GSM has developed a whole set of AT instruction, wherein just comprises the control to SMS jointly.The AT instruction is developed on this basis and is added into GSM07.05 standard and GSM07.07 standard.Whether the present embodiment adopts the standard of which version even to adopt standard technique not limit for described AT order, only needs to manage and to get final product described Wireless Internet access module 200.
The Wireless Internet access module of step 1305, SD interface obtains described packet from described subregion interface, after adaptation unit 505 is resolved described packet, obtains described AT order
The equipment control port 5301 of the Wireless Internet access module of step 1306, SD interface manages described Wireless Internet access module 200 according to described AT order
The response message of step 1307, the buffer area buffer memory described AT order corresponding with described equipment control port 5301.A now order issues flow process and finishes.
The step of back is to read the step of the response of the order that abovementioned steps 1301 to 1307 issues.The two has corresponding relation, but and do not require tight linking in time, i.e. the response to the order issued in 1307 for step 1301, inevitablely read to 1313 in back to back step 1308.
By top step 1301, to 1313, application layer software can manage the Wireless Internet access module 200 of SD interface.
Figure 14 shows that the method that the Wireless Internet access module 200 of application layer software by virtual Modem equipment and SD interface carries out data service.
Step 1401, application layer software, by virtual modem equipment, are initiated dial-up operation, after success, carry out the data business.In this step, application layer software reality, in the process that once issues data, only can be selected to initiate dial-up operation or carry out a kind of in data service.Initiating dial-up operation can be that dialing is initiated in the operation of accepting the user, can be also the one-stage dialing in the process automatically redialed, and can also be the auto dialing detected after network disconnects, etc., the present embodiment is not done restriction.Data service in normal upper network process with the business of external network interaction data message.
Step 1402, virtual bus obtain dialing order that modem equipment issues or, for the data of data service, are encapsulated as the packet of SCSI write request order.
Step 1403, virtual bus drive the Packet Generation of packaged SCSI write request order to Disk, request is write data toward corresponding subregion.
Step 1404, Disk drive the corresponding subregion interface that the packet of this SCSI write request order is handed down to the Wireless Internet access module 200 of SD interface.Described corresponding subregion interface is generally the subregion interface that the Modem port is corresponding.
The adaptation unit 505 of the Wireless Internet access module 200 of step 1405, SD interface, from the subregion interface obtains the packet of this SCSI write request order, parses described dialing order or for the data of data service.
Whether step 1406, the judgement of Modem port this time behaviour are the dialing order.If the dialing order, continue execution step 1407, otherwise be defaulted as data service, jump to step 1410.
The Wireless Internet access module 200 of step 1407, SD interface, according to described dialing order, is initiated dialing.Concrete, what initiate dialing is the Modem port 5031 in the wireless Internet access processing capacity module 503 on the Wireless Internet access module 200 of described SD interface.
Whether step 1408,200 judgements of described Wireless Internet access module this time dial successful, if success continues execution step 1409, otherwise this dialing of end.Perhaps, if dispose automatic re-dialing function on described Wireless Internet access module 200, also can not finish this time dialing, repeat dialing and jump to step 1407, until dial-up success, perhaps meet on Wireless Internet access module 200 other that arrange and stop the dialing condition, for example continuous 10 dialing all can not be successful.
The Wireless Internet access module equipment subregion corresponding modem of step 1409, SD interface is set to data pattern.And going to step 1401, application layer software can start data service.
The Wireless Internet access module 200 of step 1410, SD interface, according to described data, carries out data service.And going to step 1401, application layer software can continue to carry out data service according to above-mentioned steps.
The step of back is to read the step of the data of receiving from external network in the response of the dialing order that abovementioned steps 1401 to 1410 issues or data service.The two has corresponding relation, but and do not require tight linking in time, i.e. the response to the data that issue in 1410 for step 1401, inevitablely read to 1417 in back to back step 1411.
Step 1411, virtual bus are waited for the result of SCSI write request.
Step 1412, virtual bus judge that whether the processing of described SCSI write request order is successful, if success continues step 1310, otherwise the flow process of method ends.Described judgement also can adopt for example mode of ACK bag to carry out.
Step 1413, virtual bus issue the SCSI read request order of standard
The adaptation unit 505 of the Wireless Internet access module 200 of step 1414, SD interface is according to described read request order, and the data that needs are reported are passed to virtual bus as the response data packet of described read request order.
Step 1415, virtual bus are resolved the response data packet of described read request order, obtain the described data that report.
Step 1416, virtual bus are given virtual modem equipment the described data upload reported.
By top step 1401, to 1417, application layer software can be initiated dialing to the Wireless Internet access module 200 of SD interface, and the data interaction with external network by its wireless networking capabilities realization.
The Wireless Internet access module 200 of the SD interface of mentioning in aforesaid each method is all Wireless Internet access modules as shown in Figure 2, and its illustrative view of functional configuration as shown in Figure 5.In fact, the memory function that this Wireless Internet access module can integrated SD card.As shown in figure 15, a Wireless Internet access module 1500 consists of safe digital card interface sub-module 1501, wireless Internet access processing submodule 1502 and safe digital sub module stored 1503.Described safe digital card interface sub-module 1501 is identical with the processing submodule 202 of getting online without being tethered to a cable with the safe digital card interface sub-module 201 shown in Fig. 2 with the processing submodule 1502 of getting online without being tethered to a cable.Described safe digital sub module stored 1503 is identical with the memory module of SD card of the prior art.Accordingly, the illustrative view of functional configuration shown in Figure 15 as shown in figure 16.Wherein, safe digital card interface function unit 1601 and wireless Internet access processing function unit 1603 are identical with wireless Internet access processing function unit 503 with the safe digital card interface function unit 501 in Fig. 5, and the equipment control port one 6031 in the processing function unit 1603 of wherein getting online without being tethered to a cable, Modem port one 6033 and other function port ones 6035 are also identical with equipment control port 5031, Modem port 5033 and other function ports 5035 in wireless Internet access processing function unit 503 in Fig. 5.Illustrated safe digital memory function unit 1607 adopts the memory function unit in existing SD card to realize.It can and described wireless Internet access processing function unit 1603 between communication port is arranged, can not have yet.Illustrated adaptation unit 1605 is except the function that possesses the adaptation unit 505 shown in Fig. 5, also the SD interface subregion for the Wireless Internet access module 1500 using described safe digital memory function unit as described SD interface reports to the PC side, and in the data exchange process with the PC side, transparent transmission PC is issued to the data in the SD interface subregion that described safe digital memory function unit is corresponding, to realize the memory function of existing SD card.
The Wireless Internet access module 1500 of above-mentioned SD interface can move the main frame that application software manages Wireless Internet access module for PC, smart mobile phone etc.But for a lot of integrated SD slot or card reader, and do not have in the consumption electronic product (electronic products such as camera, digital photo frame) of complex device management and Network Management Function, the function of the equipment control port of the Wireless Internet access module 1500 of above-mentioned SD interface and the function of Modem port are because of the support that there is no the host computer side application software by unavailable, and the Wireless Internet access module 1500 of above-mentioned SD interface will deteriorate to a common SD card apparatus.
In order to make common consumption electronic product (electronic products such as camera, digital photo frame) also can directly be connected into external network by the radio networking device of SD interface, will must be by the present situation of the transfers such as PC or smart mobile phone with network interaction and change data in this type of current consumption electronic product, the embodiment of the present invention is further improved the Wireless Internet access module 1500 of described SD interface.Please refer to Figure 17.Figure 16 is known in contrast, Figure 17 is on the basis of the functional structure of the Wireless Internet access module 1500 of the SD interface shown in Figure 16, increased a data synchronizing function unit 1709, and other functional unit comprises that safe digital interface function unit 1701 and safe digital memory function unit 1707 are identical with safe digital memory function unit 1607 with the safe digital interface function unit 1601 in Figure 16 respectively.Described data synchronizing function unit 1709 is when changing to described safe digital memory function unit 1707 or with the data in the external network space of described safe digital memory function unit 1707 binding, according to preset synchronization policy, carry out data synchronous.Described wireless Internet access processing function unit 1703 is compared with wireless Internet access processing function unit 1603, and its improvement is, detects under the situation that described Wireless Internet access module 1500 powers on, and automatically according to preset dialing information, carries out auto dialing.Described adaptation unit 1705 also needs described data synchronizing function unit 1709 is reported as a SD subregion, so that host computer side can be arranged it, and preset synchronization policy.Understandable, preset synchronization policy on described data synchronizing function unit 1709, and on described wireless Internet access processing function unit 1703 preset dialing information, the method that can adopt the PC side application software in aforementioned each embodiment to manage and arrange described Wireless Internet access module.That is to say, described preset synchronization policy and dialing information, all need first to use described Wireless Internet access module, at the electronic equipment (such as PC or smart mobile phone etc.) that possesses complex device management and Network Management Function above, the method by the aforesaid various embodiment of Fig. 2 to Figure 16 realizes.
Preset synchronization policy on described data synchronizing function unit 1709, and on described wireless Internet access processing function unit 1703 after preset dialing information, the Wireless Internet access module of described SD interface just can insert in the SD card slot of common consumption electronic product (electronic products such as camera, digital photo frame) and used.While below take described consumption electronic product, digital camera is example, and the method for use is described.
Please refer to Figure 18.
The Wireless Internet access module of step 1801, SD interface is enabled.The Wireless Internet access module of SD interface inserts in the SD card slot of digital camera, and by the power connection of digital camera, the Wireless Internet access module of described SD interface can be enabled.Certainly, on the operating system of digital camera or hardware facility, also the options of whether enabling the SD interface equipment can be set, now, need to select to enable the equipment of SD interface, the Wireless Internet access module of described SD interface just can be enabled.
The connection status of step 1803, data synchronizing function unit 1709 Sampling networks.
If step 1804 network successfully connects, continue execution step 1805, otherwise return to step 1803.
In any generation in step 1807 or the described sight of step 1808, perform step 1809: data synchronizing function unit 1709 is according to preset synchronization policy, and it is synchronous whether inspection needs to carry out data.Described preset synchronization policy, it can be real-time synchronization, be that cyberspace changes and initiates to synchronize with arbitrary data in safe digital memory function unit 1707, or Timing Synchronization, for example that afternoon, 3 initiations were synchronous, it can also be perhaps periodic synchronous, for example 8 of mornings are synchronous on every Wendesdays, or the divided data catalogue is synchronous, for example only the data under " my photo " catalogue of safe digital memory function unit 1707 are synchronizeed with the data under " my photograph album " catalogue in cyberspace, or divided data type of synchronization, for example only the picture format file in different safe digital memory functions unit 1707 and the picture format file in cyberspace, and asynchronous document format or audio-video frequency media file.
The Wireless Internet access module of the SD interface provided by the application embodiment of the present invention, adopt the method shown in Figure 18, can realize not having the data on the consumption electronic product (electronic products such as camera, digital photo frame) of complex device management and Network Management Function to synchronize with the direct of cyberspace, and no longer need to possess by PC or smart mobile phone etc. the electronic equipment of access terminals ability.
Aforementioned each embodiment of the present invention has introduced the Wireless Internet access module of several SD interfaces, and the structure of functional module is wherein improved, adopt the PC side drive structure after the embodiment of the present invention is improved, the Wireless Internet access module that can realize the SD interface is communicated by letter with the application layer software of PC side, this application layer software can manage the Wireless Internet access module of this SD interface and arrange, and by its access external network.Further, the memory function of all right integrated SD card of the Wireless Internet access module of the SD interface after improvement; The Wireless Internet access module of the SD interface after again improving can also make not have the data on the consumption electronic product (electronic products such as camera, digital photo frame) of complex device management and Network Management Function to be synchronizeed with the direct of cyberspace, improve greatly user's experience, expanded radio communication service.The Wireless Internet access module of aforementioned each embodiment all can be arranged on the encapsulation form that profile is standard security digital card or Miniature safety digital card or mini safe digital card, comprises in the data card product of safe digital card connection interface of 9 pins.
Through the above description of the embodiments, the those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the described method of each embodiment of the present invention.
Above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (24)
1. the communication means of a main frame and Wireless Internet access module, is characterized in that, comprises
The safe digital card partition information that reception reports from the Wireless Internet access module of safe digital card interface;
Load the serial port drive corresponding with described Wireless Internet access module and modulation /demodulation and drive, for application layer provides virtual serial equipment and modulation /demodulation equipment;
Described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment are mapped on the corresponding safe digital card subregion of Wireless Internet access module of described safe digital card interface.
2. the method for claim 1, it is characterized in that, comprise on the corresponding safe digital card subregion of the described Wireless Internet access module that described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped to described safe digital card interface, shone upon with the rule of the corresponding relation of the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface according to predetermined described virtual serial equipment and modulation /demodulation equipment.
3. the method for claim 1, is characterized in that, on the corresponding safe digital card subregion of the described Wireless Internet access module that described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped to described safe digital card interface, comprise,
Receive by serial port drive the order that described application layer is sent to described virtual serial port equipment, send described order to the safe digital card subregion corresponding with virtual serial port equipment of described Wireless Internet access module, to manage described Wireless Internet access module;
Perhaps by modulation /demodulation, drive and receive order or the data that described application layer is sent to described virtual modulation /demodulation equipment, the safe digital card subregion corresponding with virtual modulation /demodulation equipment to described Wireless Internet access module transmits described order or data, to realize wireless networking capabilities.
4. the method for claim 1, is characterized in that, on the corresponding safe digital card subregion of the described Wireless Internet access module that described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped to described safe digital card interface, comprise,
Reception is from order or the data of described application layer;
The packet that is the order of small computer system interface SCSI write request by described order or data encapsulation;
The Packet Generation of described SCSI write request order is given to the safe digital card subregion of the correspondence of described Wireless Internet access module, the safe digital card subregion of described correspondence is the subregion corresponding with the character of the described order from application layer or data.
5. the method for claim 1, is characterized in that, described method also comprises,
Read the response of described Wireless Internet access module or from the data of external network from the safe digital card subregion of described Wireless Internet access module;
Described response of reading or data are sent to described application layer by the virtual serial port equipment corresponding with described safe digital card subregion or modulation /demodulation equipment.
6. method as claimed in claim 5, is characterized in that,
Read the response of described Wireless Internet access module the described subregion of the safe digital card from described Wireless Internet access module or comprise from the data of external network:
Safe digital card subregion by the Packet Generation of small computer system interface SCSI read request order to Wireless Internet access module, described safe digital card subregion is the subregion corresponding with the character of the response that requires to read or data;
Reception is from the response data packet of the SCSI read request order of the safe digital card subregion of described Wireless Internet access module, is packaged with the response for the order from described application layer that described Wireless Internet access module reports in the response data packet of described SCSI read request order or from the data of external network;
Describedly described response of reading or data be sent to described application layer by the virtual serial port equipment corresponding with described safe digital card subregion or modulation /demodulation equipment comprise:
Response data packet to the order of described SCSI read request is carried out the SCSI decapsulation, and response or data are wherein sent to described application layer.
7. method as claimed in claim 6, it is characterized in that, if the response of the described Wireless Internet access module read the described subregion of the safe digital card from described Wireless Internet access module is the response for the order from described application layer that described Wireless Internet access module reports, on the corresponding safe digital card subregion of the described Wireless Internet access module that described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped to described safe digital card interface, comprise:
The packet that is the order of small computer system interface SCSI write request by the described Command encapsulate from described application layer, the Packet Generation of described SCSI write request order is given to the safe digital card subregion of the correspondence of described Wireless Internet access module, the safe digital card subregion of described correspondence is the subregion corresponding with the character of the described order from application layer;
And also comprised before the response of reading for the described order from described application layer:
Judge whether the order of described SCSI write request is processed successfully, if the response for the described order from described application layer is read in success.
8. the method for claim 1, is characterized in that, described method also comprises,
Load the network interface card corresponding with described Wireless Internet access module and drive, for described application layer provides virtual network card equipment;
Described application layer and the communication of described virtual network card equipment are mapped on the corresponding safe digital card subregion of Wireless Internet access module of described safe digital card interface.
9. the communication means of a main frame and Wireless Internet access module, is characterized in that, comprises
After the equipment access of safe digital card interface being detected, whether the equipment that detects the safe digital card interface of described access is the Wireless Internet access module of safe digital card interface, if receive the safe digital card partition information that the Wireless Internet access module from the safe digital card interface reports the hardware identity ID that revises the Wireless Internet access module of described safe digital card interface;
Create serial equipment and modulation /demodulation equipment according to described safe digital card partition information, and load corresponding serial port drive and modulation /demodulation driving, so that application layer is set up and is communicated by letter with the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment.
10. method as claimed in claim 9, is characterized in that, whether the equipment of the safe digital card interface of the described access of described detection is that the Wireless Internet access module of safe digital card interface comprises:
Whether use self-defining general-purpose serial bus USB order to inquire about this equipment is the Wireless Internet access module of safe digital card interface.
11. method as claimed in claim 9, it is characterized in that, the hardware identity ID of the Wireless Internet access module of the described safe digital card interface of described modification comprises, according to the rule of the corresponding relation of the safe digital card subregion of the correspondence of the Wireless Internet access module of predetermined described safe digital card interface and serial ports or modulation /demodulation port, the hardware ID of the safe digital card subregion of the correspondence of described Wireless Internet access module is revised as to the hardware ID of corresponding serial equipment or modulation /demodulation equipment.
12. method as claimed in claim 11, is characterized in that, if the equipment of the safe digital card interface of described access is not the Wireless Internet access module of safe digital card interface, it reported to the memory device into common safe digital card interface.
13. method as claimed in claim 9, is characterized in that, the described application layer that makes is communicated by letter and is comprised with the corresponding safe digital card subregion foundation of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment,
Receive by serial port drive the order that described application layer is sent to described serial equipment, send described order to the safe digital card subregion corresponding with serial equipment of described Wireless Internet access module, to manage described Wireless Internet access module;
Perhaps by modulation /demodulation, drive and receive order or the data that described application layer is sent to described modulation /demodulation equipment, the safe digital card subregion corresponding with modulation /demodulation equipment to described Wireless Internet access module transmits described order or data, to realize wireless networking capabilities.
14. method as claimed in claim 9, is characterized in that, described method also comprises,
Read the response of described Wireless Internet access module or from the data of external network from the safe digital card subregion of described Wireless Internet access module;
Described response of reading or data are sent to described application layer by the serial equipment corresponding with described safe digital card subregion or modulation /demodulation equipment.
15. a host computer communication module, comprise safe digital card interface unit and disc drive unit, it is characterized in that, also comprises virtual bus unit, serial port driving unit and modulation /demodulation driver element,
Described safe digital card interface unit is for connecting with the Wireless Internet access module of safe digital card interface;
Described disc drive unit is for setting up the communication connection between described safe digital card interface unit and described virtual bus unit;
The safe digital card partition information that described virtual bus unit reports for the Wireless Internet access module received from the safe digital card interface, enable described serial port driving unit and modulation /demodulation driver element;
Described serial port driving unit and modulation /demodulation driver element are used to application layer that virtual serial equipment and modulation /demodulation equipment is provided;
Described virtual bus unit is also for being mapped to described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface.
16. host computer communication module as claimed in claim 15, it is characterized in that, described virtual bus unit comprises the mapping subelement, described mapping subelement is the rule with the corresponding relation of the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface for the described virtual serial equipment according to predetermined and modulation /demodulation equipment, described application layer and described virtual serial equipment and communicating by letter of modulation /demodulation equipment is mapped on the corresponding safe digital card subregion of Wireless Internet access module of described safe digital card interface.
17. host computer communication module as claimed in claim 16, is characterized in that, described virtual bus unit also comprises Applied layer interface subelement and encapsulation subelement, wherein,
Described Applied layer interface subelement is for receiving order or the data from described application layer;
Described encapsulation subelement is for the packet that is the order of small computer system interface SCSI write request by described order or data encapsulation;
Described mapping subelement is given the safe digital card subregion of the correspondence of described Wireless Internet access module for the Packet Generation by the order of described SCSI write request.
18. host computer communication module as claimed in claim 17, is characterized in that, described virtual bus unit also comprises that read command generates subelement, decapsulation subelement, wherein,
Described read command generates subelement for generating the packet of small computer system interface SCSI read request order;
Described mapping subelement is given the safe digital card subregion of the correspondence of described Wireless Internet access module for the Packet Generation by the order of described SCSI read request, and read the response data packet of described SCSI read request order from described safe digital card subregion, be packaged with the response for the order from described application layer that described Wireless Internet access module reports in the response data packet of described SCSI read request order or from the data of external network;
Described decapsulation subelement is for carrying out the SCSI decapsulation to the response data packet of described SCSI read request order;
Described Applied layer interface subelement is for sending to application layer by the response after described decapsulation or data.
19. host computer communication module as claimed in claim 18, it is characterized in that, described virtual bus unit also comprises judging unit, for judging the SCSI write request order that described encapsulation subelement generates, at described Wireless Internet access module, whether process successfully, if success, trigger described read command and generate the packet that subelement generates the order of described SCSI read request.
20. host computer communication module as claimed in claim 15, is characterized in that, also comprises the network interface card driver element, is used to application layer that virtual network card equipment is provided; Described virtual bus unit is also for being mapped to described application layer and the communication of described virtual network card equipment the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface.
21. a host computer communication module, comprise the safe digital card interface unit, the general-purpose serial bus USB driver element, is characterized in that, also comprises filtration drive unit and bus driver unit, wherein,
Described safe digital card interface unit also connects with it for detection of the access of the equipment of safe digital card interface;
Described USB driver element is for setting up the communication connection between described safe digital card interface unit and described filtration drive unit;
Whether described filtration drive unit is the Wireless Internet access module of safe digital card interface for detection of the equipment of the safe digital card interface of described access, if, receive the safe digital card partition information that the Wireless Internet access module from the safe digital card interface reports, and revise the hardware identity ID of the Wireless Internet access module of described safe digital card interface, enable described bus driver unit;
Described bus driver unit is for creating serial equipment and modulation /demodulation equipment according to described safe digital card partition information, and load corresponding serial port drive and modulation /demodulation driving, so that application layer is set up and is communicated by letter with the corresponding safe digital card subregion of the Wireless Internet access module of described safe digital card interface with modulation /demodulation equipment by described serial equipment.
Whether, 22. host computer communication module as claimed in claim 21, is characterized in that, described filtration drive unit comprises the inquiry submodule, for using self-defining general-purpose serial bus USB order to inquire about this equipment, be the Wireless Internet access module of safe digital card interface.
23. host computer communication module as claimed in claim 22, it is characterized in that, described filtration drive unit also comprises hardware ID modification submodule, for the rule of the corresponding relation of the safe digital card subregion of the correspondence of the Wireless Internet access module of the described safe digital card interface according to predetermined and serial ports or modulation /demodulation port, the hardware ID of the safe digital card subregion of the correspondence of described Wireless Internet access module is revised as to the hardware ID of corresponding serial equipment or modulation /demodulation equipment.
24. host computer communication module as claimed in claim 23, it is characterized in that, described filtration drive unit also comprises that memory device reports submodule, while for the equipment of safe digital card interface that will work as described access, not being the Wireless Internet access module of safe digital card interface, it is reported to the memory device into common safe digital card interface.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010193917XA CN101868049B (en) | 2010-06-03 | 2010-06-03 | Communication methods for host and wireless Internet access module and host communication module |
| EP11771488.1A EP2563091B1 (en) | 2010-04-23 | 2011-04-25 | Wireless internet-accessing module, host, communication method thereof, and data card |
| EP12192648.9A EP2566288B1 (en) | 2010-04-23 | 2011-04-25 | Wireless internet access module, communication method for host and wireless internet access module |
| PCT/CN2011/000714 WO2011131035A1 (en) | 2010-04-23 | 2011-04-25 | Wireless internet-accessing module, host, communication method thereof, and data card |
| EP12192642.2A EP2566287B1 (en) | 2010-04-23 | 2011-04-25 | Wireless Internet Access Module |
| EP12192658.8A EP2566289B1 (en) | 2010-04-23 | 2011-04-25 | Wireless Internet access module and method for synchronizing data |
| EP12192630.7A EP2566286B1 (en) | 2010-04-23 | 2011-04-25 | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card |
| JP2011125181A JP5463325B2 (en) | 2010-06-03 | 2011-06-03 | Wireless access module, data card, and method of communication between wireless access module and host |
| US13/658,677 US9092157B2 (en) | 2010-04-23 | 2012-10-23 | Wireless internet-accessing module, host, communication method thereof, and data card |
| US13/659,628 US9110605B2 (en) | 2010-04-23 | 2012-10-24 | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US13/659,659 US9003179B2 (en) | 2010-04-23 | 2012-10-24 | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US13/659,572 US8972716B2 (en) | 2010-04-23 | 2012-10-24 | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| US13/659,603 US9146692B2 (en) | 2010-04-23 | 2012-10-24 | Wireless internet access module, communication method for host and wireless internet access module, and data card |
| JP2013213439A JP5848741B2 (en) | 2010-06-03 | 2013-10-11 | Communication method between host and wireless internet access module, and host communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010193917XA CN101868049B (en) | 2010-06-03 | 2010-06-03 | Communication methods for host and wireless Internet access module and host communication module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101868049A CN101868049A (en) | 2010-10-20 |
| CN101868049B true CN101868049B (en) | 2013-12-04 |
Family
ID=42959547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010193917XA Active CN101868049B (en) | 2010-04-23 | 2010-06-03 | Communication methods for host and wireless Internet access module and host communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101868049B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2566286B1 (en) | 2010-04-23 | 2017-12-27 | Huawei Device Co., Ltd. | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card |
| CN104579780A (en) * | 2015-01-09 | 2015-04-29 | 北京京东尚科信息技术有限公司 | Method and device for simulating network link outage |
| CN107483639A (en) * | 2017-09-25 | 2017-12-15 | 山东渔翁信息技术股份有限公司 | The method, apparatus and equipment converted between serial data and wireless network data |
| CN107708107A (en) * | 2017-09-30 | 2018-02-16 | 广东欧珀移动通信有限公司 | Network service processing method, device, storage medium and terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637730A (en) * | 2003-12-22 | 2005-07-13 | 株式会社东芝 | Emulation system and emulation method |
| CN1988701A (en) * | 2006-11-05 | 2007-06-27 | 青岛海信移动通信技术股份有限公司 | Multifunctional mobile phone based on general USB chip and its realizing method |
| CN201464998U (en) * | 2009-06-08 | 2010-05-12 | 庆邦电子（深圳）有限公司 | Portable palm computer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614535B (en) * | 2003-11-06 | 2010-04-14 | 技嘉科技股份有限公司 | USB interface device for combining recording medium with wireless network card |
| US7457910B2 (en) * | 2005-06-29 | 2008-11-25 | Sandisk Corproation | Method and system for managing partitions in a storage device |
| CN101192133B (en) * | 2006-12-01 | 2010-08-04 | 洪石和 | Method for using network portable memory devices |
-
2010
- 2010-06-03 CN CN201010193917XA patent/CN101868049B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637730A (en) * | 2003-12-22 | 2005-07-13 | 株式会社东芝 | Emulation system and emulation method |
| CN1988701A (en) * | 2006-11-05 | 2007-06-27 | 青岛海信移动通信技术股份有限公司 | Multifunctional mobile phone based on general USB chip and its realizing method |
| CN201464998U (en) * | 2009-06-08 | 2010-05-12 | 庆邦电子（深圳）有限公司 | Portable palm computer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101868049A (en) | 2010-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2566288B1 (en) | Wireless internet access module, communication method for host and wireless internet access module | |
| CN101860440B (en) | Wireless internet module and data synchronism method and data card using same | |
| JP4891253B2 (en) | Shared IC card and wireless transceiver module for mobile communication equipment | |
| EP3116161B1 (en) | Security unit management method and terminal | |
| CN101938848B (en) | Host computer equipment wireless network access method and system | |
| CN101868049B (en) | Communication methods for host and wireless Internet access module and host communication module | |
| CN101860989B (en) | Wireless internet module and communication method thereof with host, and data card | |
| CN101316416B (en) | Two-card two-standby mobile phone chip communication system and communication method | |
| CN104951417A (en) | Method for achieving USB combined device suitable for high-capacity USIM | |
| CN109862553B (en) | Terminal and communication method | |
| CN101848559A (en) | Realization system for information transmission and smart card | |
| JP5848741B2 (en) | Communication method between host and wireless internet access module, and host communication module | |
| CN114915961B (en) | Data communication method and device and Internet of things equipment | |
| CN108632806A (en) | A kind of intelligent card data wiring method and device | |
| CN117319991A (en) | SIM (subscriber identity Module) over-the-air card writing method and system based on AT (access point) instruction | |
| CN117528493A (en) | Virtual communication method and system based on user identification module | |
| CN111563248A (en) | Secure chip access system | |
| CN102984830A (en) | Multi-module mobile terminal and access method of user identification card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210423 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee before: HUAWEI DEVICE Co.,Ltd. |