CN102026402A - Method for realizing access of computer device to wireless network - Google Patents
Method for realizing access of computer device to wireless network Download PDFInfo
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Abstract
The invention discloses a method for realizing access of a computer device to a wireless network. The computer device is connected with terminal equipment which can be accessed to the wireless network; the terminal equipment stores an optical-disk image file containing a network dialing linking program; the computer device shakes hand with the terminal equipment; the computer device reads the network dialing linking program in the optical-disk image file, executes the network dialing linking program and is accessed to the wireless network by the terminal equipment. By applying the method, a user can realize access of the computer device to the wireless network without need of fussy operation.
Description
Technical field
The present invention relates to the wireless network access technology, particularly a kind of method that realizes the computer apparatus access of radio network.
Background technology
Universal day by day along with wireless network, get online without being tethered to a cable because of its fast, advantage is favored by increasing people easily, people use computer apparatus, obtain various information easily by getting online without being tethered to a cable.Above-mentioned computer apparatus comprises PC (PC, Personal Computer) and notebook computer.
Computer apparatus will be realized access of radio network at present, at first needs to stick into capable physical connection with wireless data network, and the computer apparatus that for example has possesses the slot of wireless data network interface card, the wireless data network interface card is plugged on has promptly realized above-mentioned physical connection in this slot; Next computer apparatus domestic demand storage networking dial-up connection program, the user is according to products instruction, when needing access of radio network, in computer apparatus, start the network dial linker, computer apparatus is carried out this network dial linker, the username and password of at first user being imported by program interface when needing authentication sends to network side by the wireless data network interface card and carries out authentication, then after the network side authentication is passed through, set up being connected of computer apparatus and wireless network by the wireless data network interface card, after this computer apparatus just can be by wireless data network interface card and network side interaction data.
Though the scheme of above-mentioned prior art has realized the computer apparatus access of radio network, but the user need read the usage of products instruction with awareness network dial-up connection program, and need manually start the network dial linker during access of radio network, complex operation has brought trouble to user's use.
Summary of the invention
The invention provides a kind of method that realizes the computer apparatus access of radio network, use this method user to need not loaded down with trivial details operation and can realize the computer apparatus access of radio network.
Technical scheme of the present invention is achieved in that
A kind of method that realizes the computer apparatus access of radio network, key be, described computer apparatus connect can access of radio network terminal equipment, described terminal equipment storage comprises the compact disc image files of network dial linker; This method also comprises:
Described computer apparatus and described terminal equipment are shaken hands;
Described computer apparatus reads the network dial linker in the described compact disc image files, carries out described network dial linker, passes through described terminal equipment access of radio network.
As seen, the method of realization computer apparatus access of radio network provided by the invention, can store the compact disc image files that comprises the network dial linker in the terminal equipment of access of radio network in advance, after computer apparatus and this terminal equipment are shaken hands, computer apparatus reads the network dial linker in the compact disc image files, carry out this network dial linker, promptly realized by the terminal equipment access of radio network.On the one hand, in the process of computer apparatus access of radio network, need not the user and carry out loaded down with trivial details manual operations such as start-up routine, on the other hand, above-mentioned terminal equipment all is convenient to carry and itself possess certain function of use, for example mobile call terminal is finished call function, and the wireless data network interface card itself is exactly the needed hardware device of computer apparatus access of radio network, therefore the network dial linker is made compact disc image files and store in these terminal equipments, need not to increase extra hardware resource.
Description of drawings
Fig. 1 is for realizing the method flow diagram of computer apparatus access of radio network among the present invention;
Fig. 2 is a flow chart of making compact disc image files in the embodiment of the invention;
The flow chart that Fig. 3 shakes hands for PC in the embodiment of the invention and CDMA mobile call terminal.
Embodiment
For making objects and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with drawings and Examples.
Among the present invention, computer apparatus is connected by physical interface with terminal equipment that can access of radio network, for example computer apparatus can pass through versabus agreement (USB, Universal Serial Bus) interface and code division multiple access (CDMA, Code Division Multiple Access) mobile call terminal connects, can also be connected with data network interface card Dongle by dedicated slot, above-mentioned interface and slot all are physical interfaces common on the present computer apparatus.Storage comprises the compact disc image files of network dial linker in the above-mentioned terminal equipment.
Fig. 1 is for realizing the method flow diagram of computer apparatus access of radio network among the present invention, this flow process comprises:
Step 101: computer apparatus is shaken hands with terminal equipment that can access of radio network.
Step 102: computer apparatus reads the network dial linker in the compact disc image files of described terminal equipment storage, carries out described network dial linker, by described terminal equipment access of radio network.
As seen, the method of realization computer apparatus access of radio network provided by the invention, can store the compact disc image files that comprises the network dial linker in the terminal equipment of access of radio network in advance, after computer apparatus and this terminal equipment are shaken hands, computer apparatus reads the network dial linker in the compact disc image files, carry out this network dial linker, promptly realized by the terminal equipment access of radio network.On the one hand, in the process of computer apparatus access of radio network, need not the user and carry out loaded down with trivial details manual operations such as start-up routine, on the other hand, above-mentioned terminal equipment all is convenient to carry and itself possess certain function of use, for example mobile call terminal is finished call function, and the wireless data network interface card itself is exactly the needed hardware device of computer apparatus access of radio network, therefore the network dial linker is made compact disc image files and store in these terminal equipments, need not to increase extra hardware resource.
Provide one embodiment of the present of invention below, in the present embodiment, computer apparatus is PC, and PC is connected by USB interface with the CDMA mobile call terminal.
In advance the network dial linker is made into compact disc image files, also this compact disc image files stored in the CDMA mobile call terminal, this part preparation is all carried out before the CDMA mobile call terminal dispatches from the factory.Fig. 2 is a flow chart of making compact disc image files in the embodiment of the invention, and this flow process comprises:
Step 201: the network dial linker is made executable file.
In this step, utilize the prior art existent method that the network dial linker is made the executable file of suffix for .exe and .dat, be the operation that further makes the user save the input username and password, also comprise the special username and the password of access of radio network in this executable file.
Step 202: make the file that calls that is used to call executable file.
In this step, for follow-up realization automatically performs in the step 201 executable file that forms, also need make an autorun.inf file, this document is used for the executable file that forms in the invocation step 201.
Step 203: with executable file with call file and make compact disc image files.
In this step, the executable file that forms in step 201 and the step 202 and call file and can not directly store in the storage area of CDMA mobile call terminal, must be with these two storage organizations that file conversion is an optical data disk, be about to them and be made into compact disc image files, the storage organization of optical data disk meets the ISO9660 standard.
Make compact disc image files in this step and can realize that by dedicated convert instrument of the prior art the form of compact disc image files can be ISO, NRG etc.
In the above-mentioned compact disc image files that completes, go back generation system information and descriptor, whole compact disc image files with piece (Block) as basic unit of storage.Therefore the compact disc image files that finally is stored in the CDMA mobile call terminal comprises three parts: the first, system information, and fixed storage is at Block0～Block15; The second, descriptor begins to be stored in continuously several Block from Block16, and the indication executable file begins storage with the filename that calls file and from which Block; Three, executable file and call file, that Block after finishing from descriptor begins continuous storage.
Step 204: compact disc image files is burned onto in the storage area of CDMA mobile call terminal.
In this step, the storage area of a special stored CD image file is set in the memory of CDMA mobile call terminal, compact disc image files is burned onto in the above-mentioned storage area, if also comprise the verification storage area in the memory of CDMA mobile call terminal, then when burning, also need the calculation check sign indicating number.For example,, then generally need carry out the ECC verification, promptly generate the checking data of 3 bytes at the data of per 256 bytes if the memory of CDMA mobile call terminal is Nandflash.
Burning in this step is similar with actual optical data disk imprinting, but it is complicated that actual optical data disk imprinting is wanted, there is the branch of single section and multi-region section in the optical disc storage zone, each section comprises ingress area (Lead-in Area), program area (Program Area) and export area (Lead-out Area) again, wherein program area storage data are followed successively by synchronous code (Sync), sector head (Header), data, EDC verification (Error Detection Code), vacancy and ECC verification in the program area.As seen, with executable file with call file and make the compact disc image files burning in the memory of terminal equipment, than with executable file with to call the direct imprinting of file simpler in the optical data disk of reality, and verification mode is also simpler.
In this step, just can realize compact disc image files is burned onto setting storage area in the CDMA mobile call terminal by specific purpose tools such as NERO.
Through above-mentioned steps 201～step 204, can realize making compact disc image files, and this compact disc image files is stored in the CDMA mobile call terminal.
The flow chart that Fig. 3 shakes hands for PC in the embodiment of the invention and CDMA mobile call terminal, this flow process comprises:
Step 301:PC and CDMA mobile call terminal are enumerated.
In this step, described enumerate must execution into PC identification external equipment institute step, belong to common practise of the prior art.But because in the embodiment of the invention, PC needs the CDMA mobile call terminal is identified as a data CD, therefore need define the interface descriptor in the enumeration process at the distinctive centralized stores of optical data disk (Mass Storage) class and transmission (Bulk-Only Transport) mode in enormous quantities, be specially the device class in the interface descriptor (class), subset classification (subclass) and protocol version (protocol) are taken as 0x08 (expression belongs to Mass Storage class) respectively, 0x02 (representing industrial transmission standard MMC-5) and 0x50 (Bulk-Only Transport agreement is followed in expression).Other configurations in the enumeration process can be determined on a case-by-case basis, and after PC obtains above-mentioned information, the CDMA mobile call terminal will be identified as a data CD.
It is mutual that step 302:PC and CDMA mobile call terminal carry out scsi command.
This step realizes based on existing SCSI agreement, is made of following substep:
1) PC sends inquiry (INQUIRY) request to the CDMA mobile call terminal, so that obtain the device type and the manufacturer's information of CDMA mobile call terminal;
Mobile call terminal returns inquire response to PC, comprising: indication is from the BYTE0=0x50 as the compact disk equipment value, and indication is from the BYTE1=0x80 as the removable media value; According to protocols having, the value of other bytes is decided on concrete user demand in the inquire response;
2) PC reads (READ CAPACITY) request, the place capacity that is used for inquiring about the CDMA mobile call terminal to mobile call terminal transmission capacity;
The CDMA mobile call terminal returns capacity to PC and reads and reply, comprise LBA (Returned logical block address) and block size (Block length In bytes) two parts, wherein LBA is used for the size that PC receives the storage area of back calculating CDMA mobile call terminal stored CD image file, concrete computational methods are prior art, repeat no more here; In order to meet the characteristic of optical data disk, block size fixedly value is 2048 bytes;
3) PC sends contents list to the CDMA mobile call terminal and reads (READ TOC) request, is used to obtain session (track) information;
Mobile call terminal is to PC echo reply data; All there is contents list in actual optical data disk, but since the embodiment of the invention in be compact disc image files, belong to virtual CD, in fact need in the CDMA mobile call terminal, not set up contents list, only need after the CDMA mobile call terminal is received the request of PC, to return to PC and get final product according to the false contents list of existing protocol structure;
4) PC sends test ready (TEST UNIT READY) request command to mobile call terminal, and whether be used for inquiring about current C DMA mobile call terminal ready;
Whether ready the CDMA mobile call terminal returns the ready reply data of test to PC, wherein comprise indication current C DMA mobile call terminal value according to existing agreement;
5) PC sends data read (READ 10) request to mobile call terminal, be used for reading compact disc image files, wherein comprise the transmission length (Transfer length) of indicating to read what Block, the LBA (Logical Block address) which Block expression reads; In this step, PC must read is descriptor in the compact disc image files, further also can reading section or whole executable file and call file, and reading executable file and calling file is at random operation;
The CDMA mobile call terminal is to the desired data of PC; In this step, because the CDMA mobile call terminal is not real optical data disk, so the Block size in its storage area may be 2048 bytes, also may be other sizes (such as 512 bytes or 1024 bytes), the CDMA mobile call terminal just may comprise following two kinds of situations to the PC return data like this:
If the Block size in the A CDMA mobile call terminal also is 2048 bytes, suppose Logical Block address=17, the Transfer length=2 of PC request so, then the CDMA mobile call terminal directly sends the data of Block17 and Block18 in the storage area to PC;
If the Block size in the B CDMA mobile call terminal is not 2048 bytes, at this moment need the Logical Block address of PC request and the value of Transfer length to be converted according to Block size 2048 bytes of actual disc; Suppose that the Block in the CDMA mobile call terminal is 512 bytes, Logical Block address=17, Transfer length=2 that PC sends, the Logical Block address=17 * 4=68 that then converses, Transfer length=2 * 4=8 will be so the CDMA mobile call terminal will send the data among the Block68 to Block75 in the storage area to PC;
The 5th) step can repeat.
Through above-mentioned 1)～5) step, the user can see optical disk icon on the interface of PC.
For realizing that PC after reading compact disc image files, automatically performs network dial linker wherein, following two kinds of implementation methods are arranged:
The first, in advance the HKEY_LOCAL_MACHINE of PC system folder SYSTEM CurrentControlSet Services among the CDRom, " Autorun " is set to 1 with the DWORD value, expression allows CD to move automatically, after PC is identified as the CDMA mobile call terminal compact disk equipment and reads compact disc image files, PC will automatically perform the network dial linker in the compact disc image files so;
The second, the integrated relative program that can initiatively call Windows API in compact disc image files, initiatively call Windows API by this program and realize revising system registry, this modification system registry realizes automatically performing that the mode of content belongs to method commonly used in the CD, repeats no more here.Further, for fail safe is considered, can after the PC access of radio network, the registration table setting be changeed back.Based on the introduction of preamble to the compact disc image files storage organization, the above-mentioned relative program that initiatively calls Windows API is when making compact disc image files, just with executable file and call among the Block after file leaves the descriptor end together in.
After PC and CDMA mobile call terminal are shaken hands, PC will utilize the descriptor in the compact disc image files, from the CDMA mobile call terminal, read executable file and call file, PC reads and can call file autorun.inf file then, call executable file, realization automatically performs, promptly send data, services (Data Service) request to the CDMA mobile call terminal by USB interface, comprise default username and password in this request, the CDMA mobile call terminal utilizes the radio-frequency module of self to send this username and password to network side, responds to PC return data server by USB interface by the back in authentication.So far, PC just is connected by having set up between CDMA mobile call terminal and the wireless network, can send data or receive data from network side to network side by the CDMA mobile call terminal.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a method that realizes the computer apparatus access of radio network is characterized in that, described computer apparatus connect can access of radio network terminal equipment, described terminal equipment storage comprises the compact disc image files of network dial linker; This method also comprises:
Described computer apparatus and described terminal equipment are shaken hands;
Described computer apparatus reads the network dial linker in the described compact disc image files, carries out described network dial linker, passes through described terminal equipment access of radio network.
2. the method for claim 1 is characterized in that, the step that described terminal equipment storage comprises the compact disc image files of network dial linker comprises:
Described network dial linker is made executable file;
The file that calls of described executable file is called in making;
Is compact disc image files with described executable file with calling documenting, also comprises in the described compact disc image files describing described executable file and calling the filename of file and the descriptor of memory location;
Described compact disc image files is burned onto in the setting storage area in the described terminal equipment.
3. method as claimed in claim 2 is characterized in that, the step that described computer apparatus and described terminal equipment are shaken hands comprises:
Computer apparatus is enumerated described terminal equipment, comprises the value that indicating terminal equipment is compact disk equipment in the interface descriptor in described the enumerating;
It is mutual that computer apparatus and described terminal equipment are carried out small computer system interface SCSI.
4. method as claimed in claim 3, it is characterized in that the value that described indicating terminal equipment is compact disk equipment comprises: expression belongs to the value that transmission Bulk-Only Transport agreement in enormous quantities is followed in expression in the value of the industrial transmission standard MMC-5 of expression in the value, sub category field of centralized stores Mass Storage class and the protocol fields in the sorting field.
5. method as claimed in claim 3 is characterized in that, the mutual step of described execution SCSI comprises:
Computer apparatus sends the inquiry request to described terminal equipment, and described terminal equipment returns inquire response to computer apparatus, comprises in the described inquire response that indicating terminal equipment is the value of compact disk equipment and removable media;
Computer apparatus reads request to described terminal equipment transmission capacity, and described terminal equipment returns capacity to computer apparatus and reads and reply, and comprises the fixedly value of the basic storage cell of pilot light disc apparatus during described capacity reads and replys;
Computer apparatus sends contents list to described terminal equipment and reads request, and described terminal equipment returns the contents list of interim foundation to computer apparatus;
Computer apparatus is to described terminal equipment ready for sending test request, and described terminal equipment returns ready test to computer apparatus and replys, and comprises whether ready value of the current terminal equipment of indication during described ready test is replied;
Computer apparatus sends data read request to described terminal equipment, and described terminal equipment reads to the computer apparatus return data and replys, and comprises the descriptor in the described compact disc image files during described data read is replied.
6. method as claimed in claim 5 is characterized in that, comprises the username and password of access of radio network in the described executable file;
The network dial linker that described computer apparatus reads in the described compact disc image files is: computer apparatus reads executable file and calls file according to described descriptor from described compact disc image files;
Described execution network dial linker, by the terminal equipment access of radio network be: computer apparatus utilizes the described file that calls to automatically perform described executable file, by described terminal equipment username and password is sent to the network side authentication, and pass through described terminal equipment and network side interaction data by the back in authentication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101958638A CN102026402A (en) | 2009-09-17 | 2009-09-17 | Method for realizing access of computer device to wireless network |
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| CN2009101958638A CN102026402A (en) | 2009-09-17 | 2009-09-17 | Method for realizing access of computer device to wireless network |
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| CN103106105A (en) * | 2013-02-20 | 2013-05-15 | 东莞宇龙通信科技有限公司 | Network equipment task processing method and system |
| CN103179002A (en) * | 2011-12-22 | 2013-06-26 | 腾讯科技（深圳）有限公司 | Method and device for performing network dialing automatically |
| CN103748863A (en) * | 2011-07-05 | 2014-04-23 | 苹果公司 | Configuration of accessories for wireless network access |
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Cited By (5)
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Application publication date: 20110420 |