CN102315864A - Method of point-to-point data transmission for mobile device and device - Google Patents
Method of point-to-point data transmission for mobile device and device Download PDFInfo
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- CN102315864A CN102315864A CN201110264441A CN201110264441A CN102315864A CN 102315864 A CN102315864 A CN 102315864A CN 201110264441 A CN201110264441 A CN 201110264441A CN 201110264441 A CN201110264441 A CN 201110264441A CN 102315864 A CN102315864 A CN 102315864A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Abstract
The invention provides a method of point-to-point data transmission for a mobile device and a device. The method comprises the following steps that: a first mobile device and a second mobile device performs NFC pairing within the effective distance of NFC (Near-Field Communication), and the first mobile device sends wireless broadband (Wireless Fidelity(WIFI)) connection parameters and a file finding list to the second mobile device in the process of NFC pairing; and the first mobile device and the second mobile device utilize the WIFI connection parameters to build WIFI connection; and the first mobile device utilizes the WIFI connection to send one or more files in the file finding list to the second mobile device. The point-to-point data transmission for the mobile devices provided by the invention can achieve the objects of simple operation, increased effective distance, improved stability of connection and improved data transmission speed.
Description
[technical field]
The present invention relates to network communications technology field, particularly a kind of method and apparatus of portable terminal Point-to-Point Data Transmission.
[background technology]
Along with the continuous development of mobile communication technology, the user is increasingly high to the degree of dependence of mobile device, and it is increasing that the data between the mobile device pass demand mutually.A kind of cured form of data during the internal memory file of mobile device, most typical transfer of data is exactly a file transfer, and the mutual hero of biography of file between the existing mobile device will realize through Bluetooth technology, but have following defective based on the file transfer of Bluetooth technology:
The process of one of which, Bluetooth pairing is too loaded down with trivial details.In the Bluetooth pairing process, need a side user manual at mobile device input pairing sign indicating number, the opposing party user's identical pairing sign indicating number of input when connecting could match and connect, and this process need manual intervention uses very inconvenience.
Two, the coverage of file transfer is short, connects unstable.Receive the restriction of Bluetooth signal coverage, generally require the distance between two mobile devices to block with the interior and middle solid that can not exist at 10 meters.
Three, data transmission bauds is slow.The transmission speed of bluetooth is generally the KB rank, better performances can reach KB up to a hundred, but such speed is transmitted the file of big data quantity, during such as the Voice & Video file, will transmit the performance that influences mobile device for a long time.
[summary of the invention]
In view of this, the invention provides a kind of method and apparatus that is used for the mobile device Point-to-Point Data Transmission, thereby reach the purpose of easy operation, increase coverage, raising connection stability and raising data transmission bauds.
Concrete technical scheme is following:
A kind of method that is used for the mobile device Point-to-Point Data Transmission, this method comprises:
S1, first mobile device and second mobile device are in near-field communication (NFC) coverage the time; Carry out the NFC pairing, send WiMAX (WIFI) at first mobile device described in the said NFC pairing process to said second mobile device and connect parameter and file discovery tabulation;
S2, said first mobile device and second mobile device utilize said WIFI to be connected parameter and set up the WIFI connection;
S3, said first mobile device utilize said WIFI to connect to said second mobile device and send the one or more files in the said file discovery tabulation.
Further, before said step S1, also comprise:
Acquiescence was in client client pattern after said first mobile device and said second mobile device started NFC function and WIFI function;
After said first mobile device receives user's triggering, get into the main master pattern of using, wait for the NFC pairing.
Particularly, said step S1 comprises:
S11, said second mobile device send the pairing request of carrying authentication information to said first mobile device in the NFC coverage;
S12, said first mobile device utilize said authentication information to carry out authentication, if authentication is passed through execution in step S13;
S13; The said first mobile device spanned file is found tabulation, and sends WIFI connection parameter and file discovery tabulation to said second mobile device.
Particularly, said step S3 comprises:
If the user of said first mobile device selects the one or more files in the said file discovery tabulation to give said second mobile device; Then said first mobile device sends the file transfer requests that comprises said one or more fileinfos to said second mobile device; Said second mobile device sends file transfer to said first mobile device and confirms response, and said first mobile device utilizes said WIFI to connect and sends said one or more file to said second mobile device; Perhaps,
If the user of said second mobile device selects to pull said file from said first mobile device and finds the one or more files the tabulation; Then said second mobile device sends the file transfer requests that comprises said one or more fileinfos to said first mobile device; Said first mobile device sends file transfer to said second mobile device and confirms response, and said first mobile device utilizes said WIFI to connect and sends said one or more file to said second mobile device.
If the user of said second mobile device selects to pull said file from said first mobile device and finds the one or more files the tabulation; After then said first mobile device receives the file transfer requests that comprises said one or more fileinfos; Whether the Permission Levels of judging said second mobile device mate with said one or more files; If carry out to said second mobile device and send the step that file transfer is confirmed response; Otherwise; Invite to the said second mobile device sending permission transition; Said second mobile device sends the authority transition request that comprises authority transition information to said first mobile device; Said first mobile device utilizes said authority transition information to judge the whether transition success of said second mobile device, if carry out to said second mobile device and send the step that file transfer is confirmed response.
Wherein, said WIFI connection parameter comprises: WIFI network identity and IP plot.
Further, said WIFI connection parameter also comprises: heartbeat detection at interval;
In said document transmission process; Said first mobile device and said second mobile device carry out heartbeat detection at interval each other according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer is interrupted also rebuliding WIFI and is connected, and perhaps stops file transfer.
A kind of device that is used for the mobile device Point-to-Point Data Transmission, this device comprises:
Near-field communication NFC module when being used for another mobile device in the NFC coverage, is carried out the NFC pairing, in said NFC pairing process, sends WiMAX WIFI to said another mobile device and connects parameter and file discovery tabulation;
The WIFI module is used for utilizing said WIFI to be connected parameter with said another mobile device and sets up the WIFI connection;
Document transmission module is used for utilizing said WIFI to connect to said another mobile device and sends one or more files that said file is found tabulation.
Further, this device also comprises:
Process control module is used for that acquiescence is in client client pattern after this device place mobile device starts said NFC module and said WIFI module; After receiving user's triggering, get into the main master pattern of using, wait for the NFC pairing.
More excellent ground, this device also comprises: authentication module and document management module;
Said NFC module receives the pairing request of carrying authentication information that said another mobile device sends; Said authentication information is offered said authentication module; When receiving the triggering of said authentication module, send WIFI to said another mobile device and connect parameter and file discovery tabulation;
Said authentication module is used to utilize said authentication information to carry out authentication, if authentication is passed through, then triggers said NFC module and said document management module;
Said document management module is used to receive when triggering, and spanned file is found tabulation, and offers said NFC module.
Further, this device also comprises: transmission control module;
If the user of this device place mobile device selects the one or more files in the said file discovery tabulation to give said another mobile device; Then said transmission control module sends the file transfer requests that comprises said one or more fileinfos to said another mobile device; After receiving the file transfer affirmation response of said another mobile device answer, trigger said WIFI module and utilize said WIFI connection to send said one or more file to said another mobile device; Perhaps,
If the user of said another mobile device selects to pull said file from this device place mobile device and finds the one or more files the tabulation; Then said wireless transport module receives the file transfer requests that comprises said one or more fileinfos that said another mobile device sends; After said another mobile device is replied file transfer affirmation response, trigger said WIFI module and utilize said WIFI connection to send said one or more file to said another mobile device.
Further; This device also comprises: authority transition module; Be used for after said transmission control module receives the file transfer requests that comprises said one or more fileinfos; Whether the Permission Levels of judging said another mobile device mate with said one or more files, if trigger said transmission control module and reply file transfer affirmation response to said another mobile device; Otherwise; Invite to said another mobile device sending permission transition; Receive the authority transition request that comprises authority transition information that said another mobile device sends; Whether transition is successful to utilize said authority transition information to judge said another mobile device, if trigger said transmission control module and reply file transfer affirmation response to said another mobile device.
Wherein, said WIFI connection parameter comprises: WIFI network identity and IP plot.
Further, said WIFI connection parameter also comprises: heartbeat detection at interval; This device also comprises:
The heartbeat detection module; Be used in said document transmission process; Carry out heartbeat detection with said another mobile device at interval according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer interrupts and triggers said WIFI module rebuliding the WIFI connection, perhaps stops file transfer.
A kind of device that is used for the mobile device Point-to-Point Data Transmission, this device comprises:
The NFC module when being used for another mobile device in the NFC coverage, is carried out the NFC pairing, in said NFC pairing process, receives WiMAX WIFI connection parameter and file discovery tabulation that said another mobile device sends;
The WIFI module is used for utilizing said WIFI to be connected parameter with said another mobile device and sets up the WIFI connection;
Document transmission module is used for utilizing said WIFI to connect one or more files of the said file discovery tabulation of said another mobile device transmission of reception.
Further, this device also comprises:
Process control module is used for that acquiescence is in client client pattern after this device place mobile device starts said NFC module and said WIFI module.
Said NFC module is sent the pairing request of carrying authentication information to said another mobile device, receives WIFI connection parameter and file discovery tabulation that said another mobile device sends.
Further, this device also comprises: transmission control module;
Particularly; If the user of said another mobile device selects said file to find the mobile device that the one or more files in the tabulation belong to this device; Then said transmission control module receives the file transfer requests that comprises said one or more fileinfos that said another mobile device sends; After said another mobile device is replied file transfer affirmation response, trigger said WIFI module and utilize said WIFI to connect said one or more files that said another mobile device of reception sends; Perhaps,
If the user of this device place mobile device selects to pull said file from said another mobile device and finds the one or more files the tabulation; Then said transmission control module sends the file transfer requests that comprises said one or more fileinfos to said another mobile device; After receiving the file transfer affirmation response of said another mobile device answer, trigger said WIFI module and utilize said WIFI to connect said one or more files of said another mobile device transmission of reception.
This device also comprises: authority transition module, after being used to receive the authority transition invitation of said another mobile device transmission, send the authority transition request that comprises authority transition information to said another mobile device.
Wherein, said WIFI connection parameter comprises: WIFI network identity and IP plot.
Further, said WIFI connection parameter also comprises: heartbeat detection at interval; This device also comprises:
The heartbeat detection module; Be used in said document transmission process; Carry out heartbeat detection with said another mobile device at interval according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer interrupts and triggers said WIFI module rebuliding the WIFI connection, perhaps stops file transfer.
Can be found out that by above technical scheme the present invention has adopted the NFC technology to realize the pairing of two portable terminals, whole pairing process need not the user and imports any pairing sign indicating number, and the Bluetooth pairing of comparing is easier; Set up after NFC pairing is accomplished that WIFI connects and connect and carry out file transfer based on WIFI; The coverage that WIFI connects is usually about 100 meters; And connect stable; And transmission speed can reach 5～7MB/s, and the existing Bluetooth transmission of therefore comparing has increased coverage, improved connection stability and data transmission bauds.
[description of drawings]
The main method flow chart that Fig. 1 provides for the embodiment of the invention one;
The detailed method flow chart that Fig. 2 provides for the embodiment of the invention two;
The apparatus structure sketch map that is arranged on first mobile device that Fig. 3 provides for the embodiment of the invention three;
Fig. 4 is the corresponding flowchart of device shown in Figure 3;
The apparatus structure sketch map that is arranged on second mobile device that Fig. 5 provides for the embodiment of the invention four;
Fig. 6 is the corresponding flowchart of device shown in Figure 5.
[embodiment]
In order to make the object of the invention, technical scheme and advantage clearer, describe the present invention below in conjunction with accompanying drawing and specific embodiment.
Embodiment one,
The main method flow chart that Fig. 1 provides for the embodiment of the invention one, as shown in Figure 1, this method mainly may further comprise the steps:
Step 101: first mobile device and second mobile device carry out the NFC pairing in the NFC coverage time, and first mobile device sends WIFI to second mobile device and connects parameter and find to tabulate with file in NFC pairing process.
NFC is a kind of short distance high frequency wireless communication technology; Allow to carry out contactless Point-to-Point Data Transmission between the electronic equipment; Can be used for wireless network is carried out fast, initiatively is provided with; Adopt NFC to realize the pairing between mobile device in the present invention, follow-up WIFI is connected carry out active setting, promptly exchange WIFI and connect parameter.
Usually, the coverage of NFC is 10 centimetres, within 10 centimetres, need not the user and imports any pairing sign indicating number and can accomplish NFC pairing automatically.
During pairing, can send the NFC pairing request to first mobile device by second mobile device.After first mobile device receives this NFC pairing request, confirm that through pairing response connects parameter to second mobile device transmission WIFI.
Wherein, WIFI connects parameter and comprises at least: the IP address information of the WIFI network identity (WIFI SSID) and first mobile device; The IP address information of first mobile device can adopt the IP plot in the network segment; Can further include: channel information, heartbeat detection interval, connection key etc., specifically will in the subsequent implementation example, describe in detail.
Step 102: first mobile device utilizes above-mentioned WIFI to be connected parameter with second mobile device and sets up the WIFI connection.
WIFI a kind ofly can need not any intermediate equipment with notebook, mobile phone, palmtop PC mobile devices such as (PDA) with the interconnected technology of wireless mode.Popular mobile device is generally supported NFC and these two kinds of functions of WIFI in the market, therefore need not mobile device is changed, and has to realize the basis preferably.
In this step; Specifically can send the WIFI connection request to first mobile device by second mobile device; Can comprise in this connection request: the IP address information of second mobile device, this IP address information can adopt the above-mentioned IP plot to add the mode of offset address, i.e. IP plot+offset usually.First mobile device sends WIFI connection affirmation response to second mobile device after receiving the WIFI connection request.
Step 103: first mobile device utilizes above-mentioned WIFI to connect to second mobile device and sends the one or more files in the transfer files discovery tabulation.
The effective range that WIFI connects connects and stablizes usually 100 meters scopes, can satisfy the file transfer demand between the mobile device fully, and main flow WIFI chip is all supported 802.11g at present, and speed can reach 5～7MB/s, is fit to the file of the big quantity of transmission.
Wherein, when carrying out file transfer, can adopt but be not limited to: WIFI ad-hoc technology or WIFI direct technology.
In addition; When triggering file transfer; Can find the one or more files in the tabulation by the first mobile device active push file, also can " pull " file and find the one or more files in the tabulation, specifically will in the subsequent implementation example, describe by second mobile device.
In document transmission process, can send heartbeat message between first mobile device and second mobile device and confirm whether the WIFI connection breaks off, connect if WIFI connects to break off then can select to stop file transfer or rebulid WIFI.
Embodiment two,
Be described in detail through two pairs of methods provided by the invention of embodiment below.In this embodiment; With the mobile phone is example, and supposing will be with the file transfer on the mobile phone A to mobile phone B, and mobile phone A and mobile phone B all are in state to be connected; The NFC function and the WIFI function that are mobile phone A and mobile phone B all start; Acquiescence is in client (client) pattern, and then corresponding method flow can be as shown in Figure 2, may further comprise the steps:
Step 201: after mobile phone A receives user's triggering, get into main with (master) pattern.
If the user of mobile phone A desires to carry out file transfer, can trigger mobile phone A entering master pattern through clicking certain function button on the mobile phone or clicking the modes such as file that will transmit, wait for the pairing request of other mobile phones after the mobile phone A entering master pattern.
Step 202: mobile phone A receives the pairing request that mobile phone B is sent.
The mobile phone B that is in the client pattern can detect the mobile phone that is in the NFC coverage and survey, and promptly sends pairing request.If mobile phone A and mobile phone B are in the NFC coverage, then mobile phone A can be received the pairing request that mobile phone B is sent.
The authentication information that can comprise mobile phone B in this pairing request, for example the identity of mobile phone B is differentiated ID, account information or encrypted message etc.
Step 203: mobile phone A utilizes the authentication information in the pairing request to carry out authentication, if authentication is passed through then execution in step 204; Otherwise, process ends.
Can pre-configured authentication mechanism at the mobile phone A end, can carry out the authentication of identity to other mobile devices of pairing, for example can be through the mode of configuration white list or blacklist, the perhaps mode through checking account information or encrypted message.
If failed authentication, direct process ends, if the user of mobile phone A still desire send file and give user B, the mode of configuration that then can be through the free hand modification mobile phone A is for example revised the mode of white list or blacklist, makes mobile phone B pass through authentication.
Step 204: the mobile phone A spanned file is found tabulation, and sends WIFI connection parameter and file discovery tabulation to mobile phone B.
After authentication is passed through; Can trigger mobile phone A and carry out file discovery operation; Discovery has the file of Share Permissions, can these information spanned files with file of Share Permissions be found tabulation, and the information spanned file of the file with Share Permissions that also can the user be clicked is found tabulation.Its file is found to be prior art, repeats no more at this.
In addition, after carrying out above-mentioned authentication process, to different authentication identity, the file that can generate different rights is found tabulation.For example, can pre-configured Permission Levels, after authentication process is accomplished, can determine the Permission Levels of mobile phone B, the file that generates these Permission Levels is then found tabulation.
WIFI connects parameter and comprises at least: the IP address information of WIFI network identity and mobile phone A.Wherein the IP address information of mobile phone A can be the IP plot in the network segment.Can further include at least a in following: channel information, heartbeat detection at interval, connect key etc.
Wherein, channel information is to set up WIFI to connect the channel that uses; Heartbeat detection is spaced apart the interval of in the WIFI connection procedure, carrying out heartbeat detection, and whether this heartbeat detection is used to detect the WIFI connection and breaks off; Connecting key is that WIFI connects employed key, is used to guarantee security of File Transfer, can adopt existing random algorithm to generate.
So far, NFC pairing process finishes, below beginning WIFI establishment of connection process.
Step 205: mobile phone B is sent the WIFI connection request to mobile phone A.
This WIFI sets up the IP address information that comprises mobile phone B in the request, and this IP address information can adopt above-mentioned IP plot to add the mode of offset address.
Step 206: mobile phone A is sent WIFI to mobile phone B and is connected the affirmation response.
So far, utilize above-mentioned IP plot and IP plot to add offset address and accomplished the WIFI of mobile phone A and mobile phone B and be connected the process of foundation, begin document transmission process below.
Step 207: mobile phone B is sent the file transfer requests that include file is found one or more fileinfos in the tabulation to mobile phone A.
Step 208: the Permission Levels that mobile phone A is judged mobile phone B whether with file transfer requests in one or more files couplings of comprising, if, execution in step 212; Otherwise, execution in step 209.
Each file can all dispose the Permission Levels requirement in mobile phone A, and mobile phone B only can be obtained the pairing file of its Permission Levels, if do not satisfy, then can realize through the authority transition process of step 209 to step 211.
Cite an actual example, suppose that the corresponding Permission Levels of file in the mobile phone A require as shown in table 1.
Table 1
| The file sequence number | The Permission Levels requirement |
| 1 | Super |
| 2 | Super |
| 3 | The visitor |
| 4 | Limiter stage |
| 5 | The visitor |
| 6 | The visitor |
| 7 | Limiter stage |
Suppose that the file that mobile phone A generates finds include file 2,3,5,6 in the tabulation, if the identity of mobile phone B is the visitor, then mobile phone B is found select File 3,5,6 tabulation from file, and then the Permission Levels coupling need not to carry out the authority transition; If mobile phone B is found select File 1,3 and 4 tabulation from file, then, therefore, need mobile phone B to carry out the authority transition because file 1 has only the power user to visit, promptly carry out following steps.
Step 209: mobile phone A is invited to the transition of mobile phone B sending permission.
Step 210: mobile phone B is sent the authority transition request that comprises authority transition information to mobile phone A.
This authority transition information can be the information of appointing with mobile phone A such as Personal Identification Number (PIN), number of the account or password.
Step 211: mobile phone A utilizes authority transition information to judge whether if transition successfully successful, then continues execution in step 212 to mobile phone B; Otherwise, process ends.
If one or more file couplings that the authority of mobile phone B transits to and selects are then confirmed the transition success.In addition,, except direct flow process, can also continue execution in step 212, but in step 213, the file that mobile phone A only is complementary to the Permission Levels of mobile phone B transmission and mobile phone B if transition is unsuccessful.
Step 212: mobile phone A is sent file transfer to mobile phone B and is confirmed response.
Have two kinds of possibilities at this: user's select File of one of which, mobile phone B is found in the tabulation certain or some file; Then can in the file transfer requests that step 207 is sent, carry the fileinfo of selection, this mode is initiatively " to pull " file from mobile phone A by mobile phone B.
Two, the user of mobile phone A selects certain or some files in the transfer files discovery tabulation to give mobile phone B, and then above-mentioned steps 207 can be that mobile phone A is sent file transfer requests to mobile phone B, carries the fileinfo of selection; Step 212 can be that mobile phone B is sent file transfer affirmation response to mobile phone A, and this mode is to give mobile phone B by mobile phone A active push file.In this case, authority transition process that then needn't execution in step 208 to step 211.
Step 213: mobile phone A is found the one or more files in the tabulation to the mobile phone B transfer files.
After end of file transfer, the WIFI that breaks off between mobile phone A and the mobile phone B connects, and comes back to the client pattern.
In mobile phone A in the process of mobile phone B transfer files; The heartbeat detection that connects in the parameter according to WIFI between mobile phone A and the mobile phone B is carried out heartbeat detection at interval mutually; Connect disconnection if detect WIFI, then file transfer interrupts rebuliding the WIFI connection, perhaps stops file transfer.
Respectively the apparatus structure that is arranged on first mobile device and second mobile device is described in detail through embodiment three and embodiment four below.
Embodiment three,
The apparatus structure sketch map that is arranged on first mobile device that Fig. 3 provides for the embodiment of the invention three, as shown in Figure 3, this device mainly comprises: NFC module 301, WIFI module 302 and document transmission module 303.
NFC module 301 is carried out the NFC pairing when another mobile device (being second mobile device among the embodiment one) is in the NFC coverage, in NFC pairing process, sends WIFI to another mobile device and connects parameter and find to tabulate with file.
WIFI module 302 is utilized WIFI to be connected parameter with another mobile device and is set up the WIFI connection.
Document transmission module 303 utilizes WIFI to connect to another mobile device and sends the one or more files in the file discovery tabulation.
On this basis, this device can also comprise: process control module 305.
Process control module 305 is responsible for the residing pattern of this device place mobile device is controlled, and particularly, starts NFC module 301 at this device place mobile device and is in the client pattern with WIFI module 302 back acquiescences; After receiving user's triggering, get into the master pattern, wait for the NFC pairing.When being in the client pattern usually initiatively other mobile devices in being in the NFC coverage send pairing request, and wait for that other mobile devices that are in the NFC coverage send pairing request to it when being in the master pattern.
In order further to guarantee the fail safe between mobile device, in the pairing process, can introduce authentication process, at this moment, this device can also comprise: document management module 304 and authentication module 306.
NFC module 301 receives the pairing request of carrying authentication information that another mobile device sends, and authentication information is offered authentication module 306, when receiving the triggering of authentication module 306, sends WIFI to another mobile device and connects parameter and file discovery tabulation.
The authentication information that authentication module 306 utilizes NFC module 301 to provide carries out authentication, if authentication is passed through then trigger NFC module 301 and document management module 304.
Document management module 304 is used to receive when triggering, and spanned file is found tabulation.Particularly; Authentication through after the document management module 304 that can set out carry out file and find operation; Discovery has the file of Share Permissions; And, also can the fileinfo spanned file with Share Permissions that the user clicks be found tabulation with these fileinfo spanned files discovery tabulations with Share Permissions.
Can in authentication module 306, dispose authentication mechanism in advance in embodiments of the present invention; Other mobile devices with to pairing carry out identification authentication; For example can be through the mode of configuration white list or blacklist, perhaps through verifying the mode of account information or encrypted message.
In addition, after carrying out above-mentioned authentication process, to different authentication identity, the file that can generate different rights is found tabulation.For example, can pre-configured Permission Levels, after authentication process is accomplished, can determine the Permission Levels of mobile phone B, the file that generates these Permission Levels is then found tabulation.
When triggering file transfer; One or more file push in can initiatively file being found to tabulate by this device place mobile device are given another mobile device; Also can find to pull one or more files the tabulation from file by another mobile device; At this moment, this device also comprises: transmission control module 309, specific as follows:
If user's select File of this device place mobile device is found the one or more files in the tabulation and is given another mobile device; Then transmission control module 309 sends the file transfer requests that comprises one or more fileinfos to another mobile device; After receiving the file transfer affirmation response of another mobile device answer, trigger WIFI module 302 and utilize the WIFI connection to send one or more files to another mobile device.
If the user of another mobile device selects to pull file from this device place mobile device and finds the one or more files the tabulation; Then transmission control module 309 receives the file transfer requests that comprises one or more fileinfos that another mobile device sends; After another mobile device is replied file transfer affirmation response, trigger WIFI module 302 and utilize the WIFI connection to send one or more files to another mobile device.
This transmission control module 209 can be the module of Radio Transmission Technologys such as employing is infrared, WIFI, can be exactly WIFI module 302.
This device also comprises: authority transition module 307; Be used for after transmission control module 309 receives the file transfer requests that comprises one or more fileinfos; Whether the Permission Levels of judging another mobile device mate with one or more files; If trigger transmission control module 309 and reply file transfer affirmation response to another mobile device; Otherwise; Invite to another mobile device sending permission transition; Receive the authority transition request that comprises authority transition information that another mobile device sends; Whether transition is successful to utilize authority transition information to judge another mobile device, if trigger transmission control module 309 and reply file transfer affirmation response to another mobile device.
Each file can all dispose the Permission Levels requirement in this device place mobile device, and another mobile device only can obtain the pairing file of its Permission Levels, if do not satisfy, then realizes through the authority transition process.
Another mobile device can be replied the authority transition request that comprises authority transition information after receiving authority transition invitation, wherein this authority transition information can be for belonging to the information such as PIN, number of the account or password that mobile device is appointed with this device.
Above-mentioned WIFI connects parameter and comprises: WIFI network identity and IP plot.The above-mentioned IP plot is used to generate the IP address of employed two ends mobile device when setting up the WIFI connection; Wherein this IP plot is as the IP address of this device place mobile device; The IP address of another mobile device can adopt the IP address to add the mode of side-play amount, thereby the IP address that guarantees the two ends mobile device is at the same network segment.
In addition, WIFI connection parameter can also comprise: heartbeat detection at interval.At this moment, this device can also comprise:
Heartbeat detection module 308 is in document transmission process; Carry out heartbeat detection with another mobile device at interval according to heartbeat detection; Connect disconnection if detect WIFI, then file transfer interrupts and triggers WIFI module 302 rebuliding the WIFI connection, perhaps stops file transfer.
After stopping file transfer, this device place mobile device of process control module 305 controls is got back to the client pattern.
The execution flow process of device shown in Figure 3 can be as shown in Figure 4.
Embodiment four,
The apparatus structure sketch map that is arranged on second mobile device that Fig. 5 provides for the embodiment of the invention four, as shown in Figure 5, this device mainly comprises: NFC module 501, WIFI module 502 and document transmission module 503.
NFC module 501 is carried out the NFC pairing when another mobile device (first mobile device described in the embodiment one) is in the NFC coverage, in NFC pairing process, receives WIFI that another mobile device sends and connects parameter and find to tabulate with file.
WIFI module 502 is utilized WIFI to be connected parameter with another mobile device and is set up the WIFI connection.
The file that document transmission module 503 utilizes WIFI to connect another mobile device transmission of reception is found the one or more files in the tabulation.
Further, this device can also comprise: process control module 504.
Process control module 504 starts NFC module 501 at this device place mobile device and is in the client pattern with WIFI module 502 back acquiescences.When being in the client pattern usually initiatively other mobile devices in being in the NFC coverage send pairing request, and wait for that other mobile devices that are in the NFC coverage send pairing request to it when being in the master pattern.
In NFC pairing process, NFC module 501 is sent the pairing request of carrying authentication information to another mobile device, receives WIFI connection parameter and file discovery tabulation that another mobile device sends.
In order further to guarantee the fail safe between mobile device, in the pairing process, can introduce authentication process, this authentication process is carried out in another mobile device (promptly being in the mobile device of master pattern).
Equally; When triggering file transfer; Can initiatively push file by another mobile device and find the one or more files in the tabulation, also can install place equipment and find to pull one or more files the tabulation, at this moment from file by this to this device place mobile device; This device also comprises: transmission control module 507, specific as follows:
If user's select File of another mobile device is found the mobile device that the one or more files in the tabulation belong to this device; Then transmission control module 507 receives the file transfer requests that comprises one or more fileinfos that another mobile device sends; After another mobile device is replied file transfer affirmation response, trigger WIFI module 502 and utilize the WIFI connection to receive one or more files of another mobile device transmission.
If the user of this device place mobile device selects to pull file from another mobile device and finds the one or more files the tabulation; Then transmission control module 507 sends the file transfer requests that comprises one or more fileinfos to another mobile device; After receiving the file transfer affirmation response of another mobile device answer, trigger WIFI module 502 and utilize WIFI to connect one or more files of another mobile device transmission of reception.
This transmission control module 507 can be the module of Radio Transmission Technologys such as employing is infrared, WIFI, can be exactly WIFI module 502.
If selecting to pull file from another mobile device, the user of this device place mobile device finds the one or more files the tabulation; Then may there be the Permission Levels requirement of the satisfied file that pulls of Permission Levels of this device place mobile device; At this moment, another mobile device can be invited to this device place mobile device sending permission transition.At this moment, this device also comprises: authority transition module 505, after being used to receive the authority transition invitation of another mobile device transmission, send the authority transition request that comprises authority transition information to another mobile device.
Above-mentioned WIFI connects parameter and comprises: WIFI network identity and IP plot.In addition can also comprise: heartbeat detection at interval.At this moment, this device can also comprise: heartbeat detection module 506.
Heartbeat detection module 506 is in document transmission process; Carry out heartbeat detection with another mobile device at interval according to heartbeat detection; Connect disconnection if detect WIFI, then file transfer interrupts and triggers WIFI module 502 rebuliding the WIFI connection, perhaps stops file transfer.
The execution flow process of device shown in Figure 5 can be as shown in Figure 6.
A common mobile device maybe be as the promoter of file transfer; Also maybe be as the recipient of file transfer, therefore, a mobile device can have the structure shown in Fig. 3 and Fig. 5 simultaneously; That is to say that Fig. 3 and device shown in Figure 5 can be arranged in the mobile device usually.
Can find out that by above description the method and apparatus that the embodiment of the invention provides possesses following advantage:
1) the present invention has adopted the NFC technology to realize the pairing of two portable terminals, and whole pairing process need not the user and imports any pairing sign indicating number, and the Bluetooth pairing of comparing is easier.
2) set up after NFC pairing is accomplished that WIFI connects and connect based on WIFI and to carry out file transfer; The coverage that WIFI connects is usually about 100 meters; And connect stable; And transmission speed can reach 5～7MB/s, and the existing Bluetooth transmission of therefore comparing has increased coverage, improved connection stability and data transmission bauds.
3) the local terminal mobile device finds that with the file that generates tabulation is transferred to the opposite end mobile device simultaneously in NFC pairing process; Make the opposite end mobile device can know file discovery information; Thereby one or more files that not only can be implemented in the local terminal mobile device active push file discovery tabulation are given the opposite end mobile device; Can realize that also the opposite end mobile device pulls file from the local terminal mobile device and finds the one or more files the tabulation; Realize more flexibly, satisfy more various user's request.
4) WIFI connects support such as Wired Equivalent Privacy (WEP), wireless protection visit multiple file encryption modes such as (WPA), thereby remarkable wireless security transmission performance is provided.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (21)
1. a method that is used for the mobile device Point-to-Point Data Transmission is characterized in that, this method comprises:
S1, first mobile device and second mobile device are in near-field communication NFC coverage the time; Carry out the NFC pairing, send WiMAX WIFI at first mobile device described in the said NFC pairing process to said second mobile device and connect parameter and file discovery tabulation;
S2, said first mobile device and second mobile device utilize said WIFI to be connected parameter and set up the WIFI connection;
S3, said first mobile device utilize said WIFI to connect to said second mobile device and send the one or more files in the said file discovery tabulation.
2. method according to claim 1 is characterized in that, before said step S1, also comprises:
Acquiescence was in client client pattern after said first mobile device and said second mobile device started NFC function and WIFI function;
After said first mobile device receives user's triggering, get into the main master pattern of using, wait for the NFC pairing.
3. method according to claim 1 and 2 is characterized in that, said step S1 specifically comprises:
S11, said second mobile device send the pairing request of carrying authentication information to said first mobile device in the NFC coverage;
S12, said first mobile device utilize said authentication information to carry out authentication, if authentication is passed through execution in step S13;
S13; The said first mobile device spanned file is found tabulation, and sends WIFI connection parameter and file discovery tabulation to said second mobile device.
4. method according to claim 1 is characterized in that, said step S3 specifically comprises:
If the user of said first mobile device selects the one or more files in the said file discovery tabulation to give said second mobile device; Then said first mobile device sends the file transfer requests that comprises said one or more fileinfos to said second mobile device; Said second mobile device sends file transfer to said first mobile device and confirms response, and said first mobile device utilizes said WIFI to connect and sends said one or more file to said second mobile device; Perhaps,
If the user of said second mobile device selects to pull said file from said first mobile device and finds the one or more files the tabulation; Then said second mobile device sends the file transfer requests that comprises said one or more fileinfos to said first mobile device; Said first mobile device sends file transfer to said second mobile device and confirms response, and said first mobile device utilizes said WIFI to connect and sends said one or more file to said second mobile device.
5. method according to claim 4; It is characterized in that; If the user of said second mobile device selects to pull said file from said first mobile device and finds the one or more files the tabulation; After then said first mobile device receives the file transfer requests that comprises said one or more fileinfos; Whether the Permission Levels of judging said second mobile device mate with said one or more files, if carry out to said second mobile device and send the step that file transfer is confirmed response; Otherwise; Invite to the said second mobile device sending permission transition; Said second mobile device sends the authority transition request that comprises authority transition information to said first mobile device; Said first mobile device utilizes said authority transition information to judge the whether transition success of said second mobile device, if carry out to said second mobile device and send the step that file transfer is confirmed response.
6. according to claim 1,2,4 or 5 described methods, it is characterized in that said WIFI connects parameter and comprises: WIFI network identity and IP plot.
7. method according to claim 6 is characterized in that, said WIFI connects parameter and also comprises: heartbeat detection at interval;
In said document transmission process; Said first mobile device and said second mobile device carry out heartbeat detection at interval each other according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer is interrupted also rebuliding WIFI and is connected, and perhaps stops file transfer.
8. a device that is used for the mobile device Point-to-Point Data Transmission is characterized in that, this device comprises:
Near-field communication NFC module when being used for another mobile device in the NFC coverage, is carried out the NFC pairing, in said NFC pairing process, sends WiMAX WIFI to said another mobile device and connects parameter and file discovery tabulation;
The WIFI module is used for utilizing said WIFI to be connected parameter with said another mobile device and sets up the WIFI connection;
Document transmission module is used for utilizing said WIFI to connect to said another mobile device and sends one or more files that said file is found tabulation.
9. device according to claim 8 is characterized in that, this device also comprises:
Process control module is used for that acquiescence is in client client pattern after this device place mobile device starts said NFC module and said WIFI module; After receiving user's triggering, get into the main master pattern of using, wait for the NFC pairing.
10. according to Claim 8 or 9 described devices, it is characterized in that this device also comprises: authentication module and document management module;
Said NFC module receives the pairing request of carrying authentication information that said another mobile device sends; Said authentication information is offered said authentication module; When receiving the triggering of said authentication module, send WIFI to said another mobile device and connect parameter and file discovery tabulation;
Said authentication module is used to utilize said authentication information to carry out authentication, if authentication is passed through, then triggers said NFC module and said document management module;
Said document management module is used to receive when triggering, and spanned file is found tabulation, and offers said NFC module.
11. device according to claim 8 is characterized in that, this device also comprises: transmission control module;
If the user of this device place mobile device selects the one or more files in the said file discovery tabulation to give said another mobile device; Then said transmission control module sends the file transfer requests that comprises said one or more fileinfos to said another mobile device; After receiving the file transfer affirmation response of said another mobile device answer, trigger said WIFI module and utilize said WIFI connection to send said one or more file to said another mobile device; Perhaps,
If the user of said another mobile device selects to pull said file from this device place mobile device and finds the one or more files the tabulation; Then said transmission control module receives the file transfer requests that comprises said one or more fileinfos that said another mobile device sends; After said another mobile device is replied file transfer affirmation response, trigger said WIFI module and utilize said WIFI connection to send said one or more file to said another mobile device.
12. device according to claim 11; It is characterized in that; This device also comprises: authority transition module, be used for after said transmission control module receives the file transfer requests that comprises said one or more fileinfos, and judge whether the Permission Levels of said another mobile device mate with said one or more files; If trigger said transmission control module and reply file transfer affirmation response to said another mobile device; Otherwise; Invite to said another mobile device sending permission transition; Receive the authority transition request that comprises authority transition information that said another mobile device sends; Whether transition is successful to utilize said authority transition information to judge said another mobile device, if trigger said transmission control module and reply file transfer affirmation response to said another mobile device.
13. according to Claim 8,9,11 or 12 described devices, it is characterized in that said WIFI connects parameter and comprises: WIFI network identity and IP plot.
14. device according to claim 13 is characterized in that, said WIFI connects parameter and also comprises: heartbeat detection at interval; This device also comprises:
The heartbeat detection module; Be used in said document transmission process; Carry out heartbeat detection with said another mobile device at interval according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer interrupts and triggers said WIFI module rebuliding the WIFI connection, perhaps stops file transfer.
15. a device that is used for the mobile device Point-to-Point Data Transmission is characterized in that, this device comprises:
The NFC module when being used for another mobile device in the NFC coverage, is carried out the NFC pairing, in said NFC pairing process, receives WiMAX WIFI connection parameter and file discovery tabulation that said another mobile device sends;
The WIFI module is used for utilizing said WIFI to be connected parameter with said another mobile device and sets up the WIFI connection;
Document transmission module is used for utilizing said WIFI to connect one or more files of the said file discovery tabulation of said another mobile device transmission of reception.
16. device according to claim 15 is characterized in that, this device also comprises:
Process control module is used for that acquiescence is in client client pattern after this device place mobile device starts said NFC module and said WIFI module.
17., it is characterized in that said NFC module is sent the pairing request of carrying authentication information to said another mobile device according to claim 15 or 16 described devices, receive WIFI connection parameter and file discovery tabulation that said another mobile device sends.
18. device according to claim 15 is characterized in that, this device also comprises: transmission control module;
If the user of said another mobile device selects said file to find the mobile device that the one or more files in the tabulation belong to this device; Then said transmission control module receives the file transfer requests that comprises said one or more fileinfos that said another mobile device sends; After said another mobile device is replied file transfer affirmation response, trigger said WIFI module and utilize said WIFI to connect said one or more files that said another mobile device of reception sends; Perhaps,
If the user of this device place mobile device selects to pull said file from said another mobile device and finds the one or more files the tabulation; Then said transmission control module sends the file transfer requests that comprises said one or more fileinfos to said another mobile device; After receiving the file transfer affirmation response of said another mobile device answer, trigger said WIFI module and utilize said WIFI to connect said one or more files of said another mobile device transmission of reception.
19. device according to claim 18; It is characterized in that; This device also comprises: authority transition module, after being used to receive the authority transition invitation of said another mobile device transmission, send the authority transition request that comprises authority transition information to said another mobile device.
20., it is characterized in that said WIFI connects parameter and comprises: WIFI network identity and IP plot according to claim 15,16,18 or 19 described devices.
21. device according to claim 20 is characterized in that, said WIFI connects parameter and also comprises: heartbeat detection at interval; This device also comprises:
The heartbeat detection module; Be used in said document transmission process; Carry out heartbeat detection with said another mobile device at interval according to said heartbeat detection; Connect disconnection if detect said WIFI, then said file transfer interrupts and triggers said WIFI module rebuliding the WIFI connection, perhaps stops file transfer.
Priority Applications (2)
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| CN201110264441.9A CN102315864B (en) | 2011-09-07 | 2011-09-07 | For the method and apparatus of mobile device Point-to-Point Data Transmission |
| PCT/CN2012/076043 WO2013033999A1 (en) | 2011-09-07 | 2012-05-25 | Method and apparatus for mobile device point-to-point data transmission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110264441.9A CN102315864B (en) | 2011-09-07 | 2011-09-07 | For the method and apparatus of mobile device Point-to-Point Data Transmission |
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