CN101662838A - Device, method and USB data card for realizing internet surfing without drive - Google Patents
Device, method and USB data card for realizing internet surfing without drive Download PDFInfo
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- CN101662838A CN101662838A CN200910093338A CN200910093338A CN101662838A CN 101662838 A CN101662838 A CN 101662838A CN 200910093338 A CN200910093338 A CN 200910093338A CN 200910093338 A CN200910093338 A CN 200910093338A CN 101662838 A CN101662838 A CN 101662838A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
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- G06F2213/3804—Memory card connected to a computer port directly or by means of a reader/writer
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Abstract
The invention discloses a device for realizing internet surfing without drive. The device comprises: a configuration module, CDROM and a protocol stack module. The invention simultaneously discloses amethod for realizing internet surfing without drive, and by providing HID configuration information and CDROM configuration information of a computer, the method causes the computer to run an HID drive and execute a dialer, network protocol stack and connection indication program stored in CDROM on a USB data card, and can realize the function of internet surfing with a user not necessarily installing a drive on a computer. The invention simultaneously discloses a USB data card for realizing internet surfing without drive, and the data card comprises: a configuration module, CDROM and a protocol stack module. The adoption of the device, the method and the data card can cause the use of the USB data card to be exempt from the limit of computer software environment.
Description
Technical field
The present invention relates to network access technique, relate in particular to a kind of device, method and USB (USB, Universal Serial BUS) data card of realizing the moving online of free drive.
Background technology
Development along with the 3G mobile communication technology, the user has proposed requirements at the higher level to any wireless network services, for example, requirement can be used any wireless network services quickly and easily, can upload download etc. fast, can not satisfy the demand of user by the wireless network access way of mobile phone etc., can realize the quick-downloading of big capacity documents and advantage such as browse and the wireless network access way by the usb data card has, make it become one of reasonable alternative of the wireless network access way by mobile phone etc.Need set up dial-up connection and go into wireless network by the usb data clamping, and realize communicating by letter of usb data card and intercomputer, at present, the usb data card adopts point-to-point protocol (PPP, Point to Point Protocol) module, abstract controlling models (ACM) module realizes and the communicating by letter of computer, like this, when using the usb data card, the user at first needs to install on computers ACM and drives and encapsulate the ACM packet of issuing the usb data card, the perhaps ACM packet sent of decapsulation usb data card, and user interface (UI) application software is installed sets up dial-up connection, do not meet the convenient to use requirement of user to wireless network access device; And the installation of ACM driving and UI application software can be subjected to the restriction of user right, anti-virus software or monitoring software, make when on some computers, using the usb data card, need the upgrading user right and/or change anti-virus software, monitoring software, influenced equally and used the convenient of usb data card, and influenced promoting the use of of usb data card.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of device, method and usb data card of realizing the moving online of free drive, makes by usb data card access of radio network conveniently.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of device of realizing the moving online of free drive, this device comprises: configuration module, read-only optical disc CDROM and protocol stack module; Wherein,
Configuration module is used for providing self human interface device HID configuration information of storage to computer, and instruct computer operation HID drives; And to computer provide self the storage the CDROM configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting described HID by USB interface and drives and network side.
Further, described executable file format is the Win32 executable file format.
Further, described network protocol stack comprises protocol IP protocol layer and the point-to-point protocol ppp protocol layer that interconnects between the network; Wherein,
Ip protocol layer is used to encapsulate the dialing request of dialer software generation or the data that the upper layer application layer is sent, and obtains the IP packet and sends to the ppp protocol layer; And the IP packet that receives of decapsulation, obtain the IP address and send to dialer software or obtain data concurrent to the upper strata application layer;
The ppp protocol layer is used to encapsulate the IP packet that receives, and obtains the PPP information bag and send to described HID driving; And the PPP information bag that receives of decapsulation, obtain the IP packet and send to ip protocol layer;
Described HID drives, and is used to encapsulate the PPP information bag that receives, and obtains the HID message, and sends to described protocol stack module by USB interface; And the HID message sent of the described protocol stack module of deblocking, obtain the PPP information bag and send to the ppp protocol layer.
Further, described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
Further, this device also comprises:
Memory management module is used to monitor computer settings and does not carry out described dialer software, network protocol stack in the time period and be connected instruction program, then discharges described dialer software, network protocol stack and is connected the memory headroom that instruction program takies.
The present invention also provides a kind of method that realizes the moving online of free drive, and this method comprises:
The usb data card provides self HID configuration information of storage to computer, and instruct computer operation HID drives;
The usb data card provides self CDROM configuration information of storage to computer, CDROM is provided configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
The usb data cartoon is crossed USB interface and is connected described HID driving and network side.
Further, described network protocol stack comprises ip protocol layer and ppp protocol layer; Described protocol stack module comprises HID module and PPP module;
After described operation dialer software generated the dialing request, this method further comprised:
Ip protocol layer encapsulates described dialing request, obtains the IP packet and sends to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives obtains the HID message and sends to described HID by USB interface driving; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives obtains the IP address and sends to dialer software, finishes dial-up connection.
Further, finish dial-up connection after, this method further comprises:
The data that ip protocol layer encapsulation upper layer application layer is sent obtain the IP packet and send to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives obtains the HID message and sends to described HID by USB interface driving; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives obtains that data are concurrent to be sent to the upper strata application layer, realizes function of surfing the Net.
Further, after online finished, this method further comprised:
Monitor computer and in the setting-up time section, do not carry out described dialer software, network protocol stack and be connected instruction program, then discharge described dialer software, network protocol stack and be connected the memory headroom that instruction program takies.
The present invention also provides a kind of usb data card of realizing the moving online of free drive, and this data card comprises: configuration module, CDROM and protocol stack module; Wherein,
Configuration module is used for providing self human interface device HID configuration information of storage to computer, and instruct computer operation HID drives; And to computer provide self the storage the CDROM configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting computer-side HID by USB interface and drives and network side.
Further, described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
Device, method and the usb data card of the moving online of realization free drive provided by the present invention, by computer HID configuration information and CDROM configuration information are provided, make computer run HID drive, and carry out dialer software, the network protocol stack of the CDROM storage on the usb data card and be connected instruction program, without the user driving is installed on computers and can realizes function of surfing the Net, make by usb data card access of radio network conveniently.System and method provided by the present invention also has the following advantages and characteristics:
1, dialer software, network protocol stack and be connected instruction program all with the storage of the form of executable file, it is little influenced by computer software environment, and computer operating system is integrated mostly, and CDROM driving and HID drive, for example, operating systems such as windows, MAC and linux are all integrated, and CDROM driving and HID drive, do not need to install again CDROM driving and HID and drive, promptly be not subjected to the restriction of computer software environment, alleviated the restriction that computer software environment is used the usb data card;
2, because executable file can be loaded in the internal memory, when no longer carrying out this executable file, the memory management module of computer can discharge the internal memory that it takies automatically, therefore, with dialer software, network protocol stack be connected the form of instruction program and be stored on the usb data card with executable file, can be so that when using the usb data card, computer directly is carried in it in internal memory and carries out, after the use that finishes the usb data card, the memory management module of computer discharges described dialer software automatically, network protocol stack be connected instruction program, can will not be retained in the computer, promptly can in computer, not leave over the use vestige.
Description of drawings
Fig. 1 realizes the structural representation of the moving Internet device of free drive for the embodiment of the invention;
Fig. 2 realizes the schematic flow sheet of the moving internet access method of free drive for the embodiment of the invention;
Fig. 3 realizes the structural representation of the usb data card of the moving online of free drive for the embodiment of the invention.
Embodiment
Basic principle of the present invention is: by computer HID configuration information and CDROM configuration information are provided, make that the integrated CDROM of computer self operating system drives and HID drives, operation HID drives, and the dialer software of the CDROM storage on the execution usb data card, network protocol stack be connected instruction program, in indirect upper layer application layer and described HID driving are coupled together of computer-side, HID drives and is connected by the protocol stack module of USB interface with the usb data card again, and then with the upper layer application layer and indirect the coupling together of network side of computer-side, like this, as long as the usb data card is inserted computer, without the user driving is installed on computers and can realizes function of surfing the Net, plug and play makes by usb data card access of radio network conveniently.
The structure of the device of the moving online of embodiment of the invention realization free drive comprises: be arranged at configuration module, CDROM and protocol stack module on the usb data card, and be arranged at the Executive Module on the computer as shown in Figure 1; Wherein,
Configuration module is used for providing self HID configuration information of storage to computer; And to computer provide self the storage the CDROM configuration information;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting described HID by USB interface and drives and network side;
Executive Module is used for driving according to the HID configuration information operation HID that receives; CDROM drives according to the operation of the CDROM configuration information that receives, with dialer software, the network protocol stack stored among the CDROM be connected instruction program and be carried in the internal memory; And carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack; Wherein, HID drives and the CDROM driving is integrated in the operation system of computer, and computer operating system is all integrated mostly at present, and CDROM driving and HID drive, and for example, operating systems such as windows, MAC and linux are all integrated, and CDROM driving and HID drive; Computer is carried out dialer software, can generate the dialing request and send to network protocol stack;
Here, described Executive Module comprises described internal memory;
Wherein, the connection network protocol stack is with described HID driving and be connected upper layer application layer and network protocol stack, promptly in indirect upper layer application layer and described HID driving are coupled together of computer-side, HID drives again by USB interface and is connected with described protocol stack module in the usb data card, and described protocol stack module is connected with network side, like this, is about to the upper layer application layer and indirect the coupling together of network side of computer-side, finish the mutual of upper layer application layer and network side, realize function of surfing the Net.
Wherein, described executable file format is the Win32 executable file format.
Further, described network protocol stack comprises agreement (IP, Internet Protocol) protocol layer and the ppp protocol layer that interconnects between the network; Wherein,
Ip protocol layer is used to encapsulate the dialing request of dialer software generation or the data that the upper layer application layer is sent, and obtains the IP packet and sends to the ppp protocol layer; And the IP packet that receives of decapsulation, obtain the IP address and send to dialer software or obtain data concurrent to the upper strata application layer;
The ppp protocol layer is used to encapsulate the IP packet that receives, and obtains the PPP information bag and send to described HID driving; And the PPP information bag that receives of decapsulation, obtain the IP packet and send to ip protocol layer;
Described HID drives, and is used to encapsulate the PPP information bag that receives, and obtains the HID message, and sends to described protocol stack module by USB interface; And the HID message sent of the described protocol stack module of deblocking, obtain the PPP information bag and send to the ppp protocol layer.
Further, described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
Further, this device also comprises:
Memory management module is arranged on the computer, is used to monitor do not carry out described dialer software, network protocol stack in the setting-up time section and be connected instruction program, then discharges described dialer software, network protocol stack and is connected the memory headroom that instruction program takies.
The flow process of the moving internet access method of embodiment of the invention realization free drive may further comprise the steps as shown in Figure 2:
Step 201:USB data card provides self HID configuration information of storage to computer; And to computer provide self the storage the CDROM configuration information;
Step 202: computer drives according to the HID of the HID configuration information operation that receives self operating system; CDROM according to the CDROM configuration information that receives operation self operating system drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory; And carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
Wherein, the described network protocol stack that is carried in computer-side comprises ip protocol layer and ppp protocol layer.
Step 203:USB data card drives and network side by the described HID that USB interface connects computer-side.
Wherein, described protocol stack module comprises HID module and PPP module;
After described execution dialer software generated the dialing request, the embodiment of the invention further comprised:
The ip protocol layer that is carried in computer-side encapsulates described dialing request, obtains the IP packet and sends to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module of usb data card by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module of usb data card is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives, the described HID driving that obtains the HID message and send to computer-side by USB interface; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives obtains the IP address and sends to dialer software, finishes dial-up connection.
Described finish dial-up connection after, the embodiment of the invention further comprises:
The data that ip protocol layer encapsulation upper layer application layer is sent obtain the IP packet and send to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives obtains the HID message and sends to described HID by USB interface driving; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives, it is concurrent to the upper strata application layer to obtain data, realizes function of surfing the Net.
After online finishes, the embodiment of the invention further comprises: computer discovery then discharges described dialer software, network protocol stack and is connected the memory headroom that instruction program takies from not carrying out described dialer software, network protocol stack and be connected instruction program in the setting-up time section.
The structure of the usb data card of the moving online of embodiment of the invention realization free drive comprises: configuration module, CDROM and protocol stack module as shown in Figure 3; Wherein,
Configuration module is used for providing self human interface device HID configuration information of storage to computer, indicates operation HID to drive; And to computer provide self the storage the CDROM configuration information, come instruct computer operation CDROM to drive, computer can be driven by CDROM to load dialer software, network protocol stack and is connected instruction program, so that computer can be carried out dialer software and generate the dialing request, connect instruction program by carrying out described network protocol stack and carrying out, upper layer application layer and described HID driving are coupled together;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting computer-side HID by USB interface and drives and network side.
Wherein, described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (11)
1, a kind of device of realizing the moving online of free drive is characterized in that this device comprises: configuration module, read-only optical disc CDROM and protocol stack module; Wherein,
Configuration module is used for providing self human interface device HID configuration information of storage to computer, and instruct computer operation HID drives; And to computer provide self the storage the CDROM configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting described HID by USB interface and drives and network side.
2, according to the device of the moving online of the described realization free drive of claim 1, it is characterized in that described executable file format is the Win32 executable file format.
3, according to the device of claim 1 or the moving online of 2 described realization free drives, it is characterized in that described network protocol stack comprises protocol IP protocol layer and the point-to-point protocol ppp protocol layer that interconnects between the network; Wherein,
Ip protocol layer is used to encapsulate the dialing request of dialer software generation or the data that the upper layer application layer is sent, and obtains the IP packet and sends to the ppp protocol layer; And the IP packet that receives of decapsulation, obtain the IP address and send to dialer software or obtain data concurrent to the upper strata application layer;
The ppp protocol layer is used to encapsulate the IP packet that receives, and obtains the PPP information bag and send to described HID driving; And the PPP information bag that receives of decapsulation, obtain the IP packet and send to ip protocol layer;
Described HID drives, and is used to encapsulate the PPP information bag that receives, and obtains the HID message, and sends to described protocol stack module by USB interface; And the HID message sent of the described protocol stack module of deblocking, obtain the PPP information bag and send to the ppp protocol layer.
4, according to the device of the moving online of the described realization free drive of claim 3, it is characterized in that described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
5, according to the device of claim 1 or the moving online of 2 described realization free drives, it is characterized in that this device also comprises:
Memory management module is used to monitor computer settings and does not carry out described dialer software, network protocol stack in the time period and be connected instruction program, then discharges described dialer software, network protocol stack and is connected the memory headroom that instruction program takies.
6, a kind of method that realizes the moving online of free drive is characterized in that this method comprises:
The usb data card provides self HID configuration information of storage to computer, and instruct computer operation HID drives;
The usb data card provides self CDROM configuration information of storage to computer, CDROM is provided configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
The usb data cartoon is crossed USB interface and is connected described HID driving and network side.
7, according to the method for the moving online of the described realization free drive of claim 6, it is characterized in that described network protocol stack comprises ip protocol layer and ppp protocol layer; Described protocol stack module comprises HID module and PPP module;
After described operation dialer software generated the dialing request, this method further comprised:
Ip protocol layer encapsulates described dialing request, obtains the IP packet and sends to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives obtains the HID message and sends to described HID by USB interface driving; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives obtains the IP address and sends to dialer software, finishes dial-up connection.
8, according to the method for the moving online of the described realization free drive of claim 7, it is characterized in that, finish dial-up connection after, this method further comprises:
The data that ip protocol layer encapsulation upper layer application layer is sent obtain the IP packet and send to the ppp protocol layer; The IP packet that the encapsulation of ppp protocol layer receives obtains the PPP information bag and sends to HID driving; Described HID drives the PPP information bag that encapsulation receives, and obtains the HID message, and sends to the HID module by USB interface; The HID message that the decapsulation of HID module receives obtains the PPP information bag and sends to the PPP module; The PPP information bag that the decapsulation of PPP module receives obtains the IP packet and is sent to network side;
The PPP module is dressed up the PPP information bag with the IP data envelope of network side transmitted, and sends to the HID module; The PPP information that the decapsulation of HID module receives obtains the HID message and sends to described HID by USB interface driving; Described HID drives the HID message that decapsulation receives, and obtains the PPP information bag and sends to the ppp protocol layer; The PPP information bag that the decapsulation of ppp protocol layer receives obtains the IP packet and sends to ip protocol layer; The IP packet that the ip protocol layer decapsulation receives obtains that data are concurrent to be sent to the upper strata application layer, realizes function of surfing the Net.
According to the method for claim 6 or the moving online of 7 or 8 described realization free drives, it is characterized in that 9, after online finished, this method further comprised:
Monitor computer and in the setting-up time section, do not carry out described dialer software, network protocol stack and be connected instruction program, then discharge described dialer software, network protocol stack and be connected the memory headroom that instruction program takies.
10, a kind of usb data card of realizing the moving online of free drive is characterized in that this data card comprises: configuration module, CDROM and protocol stack module; Wherein,
Configuration module is used for providing self human interface device HID configuration information of storage to computer, and instruct computer operation HID drives; And to computer provide self the storage the CDROM configuration information, instruct computer operation CDROM drives, the dialer software of the executable file format of storing among the CDROM with the usb data card, network protocol stack and be connected instruction program and be carried in the internal memory, and carry out described dialer software and generate the dialing request, carry out described network protocol stack and carry out and connect instruction program and connect network protocol stack and drive with described HID and be connected upper layer application layer and network protocol stack;
CDROM is used to store described dialer software, the network protocol stack of executable file format and be connected instruction program;
Protocol stack module is used for connecting computer-side HID by USB interface and drives and network side.
11, according to the usb data card of the moving online of the described realization free drive of claim 10, it is characterized in that described protocol stack module comprises HID module and PPP module; Wherein,
The HID module is used for the described HID of decapsulation and drives the HID message of sending, and obtains the PPP information bag and sends to the PPP module; And encapsulate the PPP information that the PPP module is sent, obtain the HID message and send to described HID driving by USB interface;
The PPP module is used for the PPP information bag that decapsulation receives, and obtains the IP packet and is sent to network side; And the IP data envelope of network side transmitted dressed up the PPP information bag, and send to the HID module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100933385A CN101662838B (en) | 2009-09-18 | 2009-09-18 | Device, method and USB data card for realizing internet surfing without drive |
| PCT/CN2010/076531 WO2011032461A1 (en) | 2009-09-18 | 2010-09-01 | Apparatus, method and usb data card for realizing drive-free net surfing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100933385A CN101662838B (en) | 2009-09-18 | 2009-09-18 | Device, method and USB data card for realizing internet surfing without drive |
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| Publication Number | Publication Date |
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| CN101662838A true CN101662838A (en) | 2010-03-03 |
| CN101662838B CN101662838B (en) | 2012-05-16 |
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| CN2009100933385A Active CN101662838B (en) | 2009-09-18 | 2009-09-18 | Device, method and USB data card for realizing internet surfing without drive |
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| Country | Link |
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| CN (1) | CN101662838B (en) |
| WO (1) | WO2011032461A1 (en) |
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| WO2011032461A1 (en) * | 2009-09-18 | 2011-03-24 | 中兴通讯股份有限公司 | Apparatus, method and usb data card for realizing drive-free net surfing |
| CN102098808A (en) * | 2011-02-12 | 2011-06-15 | 华为终端有限公司 | Data card and data card networking method |
| CN102176704A (en) * | 2011-02-18 | 2011-09-07 | 中兴通讯股份有限公司 | Method, system and device for accessing wireless network through universal serial bus (USB) virtual network card |
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| WO2012100515A1 (en) * | 2011-01-30 | 2012-08-02 | 中兴通讯股份有限公司 | Starting method and device of wireless communication terminal |
| CN102695087A (en) * | 2011-03-21 | 2012-09-26 | 中兴通讯股份有限公司 | Digital television playing method, device and USB Television card |
| WO2012174917A1 (en) * | 2011-06-21 | 2012-12-27 | 中兴通讯股份有限公司 | Data card and activation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011032461A1 (en) | 2011-03-24 |
| CN101662838B (en) | 2012-05-16 |
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