CN101826897A - Method, device and system for realizing communication between mobile terminal and PC - Google Patents

Method, device and system for realizing communication between mobile terminal and PC Download PDF

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Publication number
CN101826897A
CN101826897A CN201010172630A CN201010172630A CN101826897A CN 101826897 A CN101826897 A CN 101826897A CN 201010172630 A CN201010172630 A CN 201010172630A CN 201010172630 A CN201010172630 A CN 201010172630A CN 101826897 A CN101826897 A CN 101826897A
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China
Prior art keywords
data
input
negotiation
mobile phone
portable terminal
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CN201010172630A
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CN101826897B (en
Inventor
周昊
马震宇
王冲
李毅
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ZTE Corp
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ZTE Corp
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Priority to CN201010172630.9A priority Critical patent/CN101826897B/en
Publication of CN101826897A publication Critical patent/CN101826897A/en
Priority to PCT/CN2010/077007 priority patent/WO2011140774A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08Upper layer protocols
    • H04W80/12Application layer protocols, e.g. WAP [Wireless Application Protocol]

Abstract

The invention discloses a method, a device and a system for realizing communication between a mobile terminal and a PC. A mobile terminal and a PC are utilized to respectively start a protocol stack and an application program, and a Wi-Fi connection is established between the mobile terminal and the PC, thereby realizing application connection; and the application process between the mobile terminal and the PC is realized through high-level protocol communication and negotiation. The method, the device and the system of the invention realize wireless application communication between the mobile terminal and the PC.

Description

Realize portable terminal and the mutual methods, devices and systems of PC
Technical field
The present invention relates to the communications field, be specifically related to realize portable terminal and the mutual methods, devices and systems of PC based on Wi-Fi.
Background technology
The birth of Wi-Fi technology and popularize near radio transmission application and produced immeasurable effect, had increasing electronic equipment integrated Wi-Fi module and antenna, the 802.11x standard is discerned mutually on a large scale at one to utilize, networking and realize high bandwidth transmission.PC and individual mobile terminal (as mobile phone etc.) all possess the good support to this standard at present.
The input and output device of conventional P C also all is wired input and output mostly, and some equipment has been realized wireless input and output, and for example wireless mouse, Wireless Keyboard even wireless camera are first-class, but these wireless devices mostly have following limitation:
Function is specific: for example keyboard can only be supported basic ASCII character input, and mouse can only be supported slip and left-right key input etc.;
Isolated in form: for example keyboard and mouse must be two equipment, and scanner and camera also are two equipment, and display that is used to export and audio amplifier also are two equipment;
Specific transmit port must be arranged: for example keyboard, mouse need ports such as USB, PS2 to peg graft, and the display that is used to export needs video card VGA port etc., and audio amplifier needs the output port of sound card etc.;
Be inconvenient to meet an urgent need and use: for example after user's keyboard damages, can't in time realize importing (except the soft keyboard that the operating system input method of PC provides) etc. as the keystroke of object with PC.
As seen, portable terminal still can't realize that the valid wireless application is mutual with PC at present.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of and realizes portable terminal and the mutual method and apparatus of PC based on Wi-Fi, and is mutual to realize the wireless application between portable terminal and the PC.
Another object of the present invention is to provide a kind of and realize portable terminal and the mutual system of PC, realize that equally the wireless application between portable terminal and the PC is mutual based on Wi-Fi.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of based on Wi-Fi realization portable terminal and the mutual method of PC, this method comprises:
Portable terminal and PC start protocol stack and application program respectively, and set up the Wi-Fi connection between portable terminal and PC, realize using connecting; Mutual and negotiation realizes the application process between portable terminal and the PC through upper-layer protocol.
Described negotiations process comprises:
PC and portable terminal carry out master/slave negotiation, fan-out capability negotiation, input capability negotiation, dateout format negotiation, the negotiation of input data format.
The process that described fan-out capability is consulted comprises: initiate fan-out capability by PC and consult the fan-out capability of mobile terminal records PC; Or, initiate fan-out capability by portable terminal and consult, by the fan-out capability of PC record portable terminal;
The process that described input capability is consulted comprises: initiate input capability by portable terminal and consult, the input capability of PC record portable terminal; Or, initiate input capability by PC and consult, by the input capability of mobile terminal records PC.
The process of described dateout format negotiation comprises: initiate dateout format negotiation, the dateout form of mobile terminal records PC by PC;
The process that described input data format is consulted comprises: initiate the input data format by portable terminal and consult, the input data format of PC record portable terminal.
Described application process comprise following one of at least:
The mobile terminal side input; The output of PC side;
Or, the input of PC side; Mobile terminal side output.
The process of described mobile terminal side input comprises:
The protocol stack of portable terminal is encoded into the specific format data with keystroke and sends to PC, is received keystroke data and is simulated the keystroke input by PC; And/or,
The protocol stack of portable terminal is consulted according to the input capability in the negotiations process and the data format negotiation result is carried out multimedia coding to the data that collect and compressed, and the data that will finish processing send to PC; PC receives described data and is decoded according to the data format of consulting by protocol stack, decoded data is sent to corresponding virtual unit again and drives.
The process of described PC side output comprises:
The data based dateout coded format compressed encoding that PC will catch, the data that will finish processing again send to portable terminal; Portable terminal is decoded to the data from PC according to data format, again the data of finishing processing is carried out respective handling.
A kind of based on Wi-Fi realization portable terminal and the mutual device of PC, this device comprises Wi-Fi link block, higher-layer protocols, I/O data processor; Wherein,
Described Wi-Fi link block, what be used for and link to each other is connected setting up Wi-Fi between the end device, to support the application connection based on Wi-Fi;
Described higher-layer protocols is used to carry out and the mutual and negotiation to the upper-layer protocol between the end device that links to each other;
Described I/O data processor, be used to realize with link to each other to the application process between the end device.
Described negotiation comprises:
Consult with master/slave negotiation, fan-out capability negotiation, input capability negotiation, dateout format negotiation, the input data format that link to each other carrying out between the end device.
Further comprise data compression process module, multimedia processing module, safe handling module; Wherein,
Described multimedia processing module, the multimedia messages that is used for obtaining according to described negotiation comprises coding, decoding to relevant multi-medium data, format conversion is handled in interior multimedia;
Described data compression process module is used under band-limited situation data being comprised the processing of compression and decompression;
Described safe handling module is used to support the transmission of private data.
This device is arranged in the mobile phone.
This device is arranged among the PC, comprises that further virtual unit drives, and is used for the form control operation system identification of virtual unit and manages the multimedia input equipment.
A kind of this system comprises mobile phone and the PC that is provided with Wi-Fi link block, higher-layer protocols, I/O data processor based on Wi-Fi realization portable terminal and the mutual system of PC, also is provided with virtual unit among the PC and drives; Wherein,
Described Wi-Fi link block among mobile phone and the PC is used for setting up Wi-Fi and connects between mobile phone and PC, to support the application connection based on Wi-Fi;
Described higher-layer protocols among mobile phone and the PC is used for carrying out the mutual and negotiation of upper-layer protocol between mobile phone and PC;
Described I/O data processor among mobile phone and the PC is used to realize the application process between mobile phone and the PC.
Further include data compression process module, multimedia processing module, safe handling module among mobile phone and the PC; Wherein,
Described multimedia processing module, the multimedia messages that is used for obtaining according to described negotiation comprises coding, decoding to relevant multi-medium data, format conversion is handled in interior multimedia;
Described data compression process module is used under band-limited situation data being comprised the processing of compression and decompression;
Described safe handling module is used to support the transmission of private data.
As seen, the present invention is based on Wi-Fi and realize portable terminal and the mutual methods, devices and systems of PC, can realize that all the wireless application between portable terminal and the PC is mutual.
Description of drawings
Fig. 1 is realization portable terminal of one embodiment of the invention and mutual system diagram;
Fig. 2 is that the Wi-Fi-I/O of one embodiment of the invention consults flow chart;
Fig. 3 is the mobile terminal side input flow chart of one embodiment of the invention;
Fig. 4 is the PC side output flow chart of one embodiment of the invention;
Fig. 5 is that the mobile terminal side of one embodiment of the invention is realized and the mutual flow chart of PC;
Fig. 6 is realization portable terminal of one embodiment of the invention and mutual flow chart.
Embodiment
In general, can realize that the I/O between portable terminal and the PC is mutual based on Wi-Fi.In addition, can also utilize the evolution technology (for example 802.11a/b/g/n series advances) of Wi-Fi, to strengthen wireless access scope and ride-through capability; Have again, the Wi-Fi I/O upper-layer protocol that is applied to if desired is by industrialization, can form concrete communication standard so, the portable terminal that this standard is supported may comprise that mobile phone and other have the portable terminal of Wi-Fi or even other standard, and this portable terminal can be used as the I/O terminal of PC.
And, can on the access security of Wi-Fi, do and further consider, by encryption technology and the upper-layer protocol of Wi-Fi itself data are encrypted to reach secret purpose, forbid that other disabled user arbitrarily controls PC.
Below, only to realize that based on Wi-Fi mutual between mobile phone and the PC is that example is described.
The present invention relates generally to following technology:
The structure of Wi-Fi Local Area Network and identity recognizing technology;
Mobile phone and PC carry out the mutual upper-layer protocol of I/O;
PC operating system virtual events technology;
Audio frequency, video acquisition and transmission technology;
Information encryption/decryption technology.
In concrete the application, the mobile phone that can utilize band Wi-Fi function provides following service and function as the multi-functional I/O equipment of PC for the user:
Mobile phone provides Wireless Keyboard input service for PC;
Mobile phone provides wireless mouse input service for PC;
Mobile phone provides wireless transmission picture scanning input service for PC;
Mobile phone provides the microphone voice input service of wireless transmission for PC;
Mobile phone is caught the input service for PC provides wireless image;
Mobile phone provides wireless demonstration output service for PC;
Mobile phone provides wireless voice output service for PC.
And, following functional entity can be set in PC and mobile phone respectively as shown in Figure 1:
The Wi-Fi link block;
The I/O data processor;
The multimedia processing module;
Higher-layer protocols;
The safe handling module;
The data compression process module.
In addition, virtual unit also will be set in PC drives.
Each above-mentioned functional entity collaborative work, thus the purpose of mobile phone being utilized to provide input and output to serve for PC is provided, and for example: the user uses cell phone keyboard and mouse etc. to provide keyboard input and mouse input as PC; Simultaneously, PC also can use the loud speaker, screen etc. of mobile phone to realize self sound and image output.
Below, be elaborated at each above-mentioned functional entity.
1.Wi-Fi link block
The Wi-Fi link block realizes being connected of mobile phone and PC, and wherein the access point of Wi-Fi (Access Point) can be provided also and can be provided by mobile phone by PC, so that can search for this Access Point smoothly and connect.Can freely select the cipher mode of use during connection.The point-to-point Radio Link of a bottom was promptly realized after connection was finished.In the LAN of being formed, PC is assigned to unique, different LAN IP address with mobile phone.
After successful connection, the service of PC side runtime server end, wait mobile phone side is carried out upper-layer protocol and is inserted.The upper-layer protocol interface can realize that the main purpose that upper-layer protocol inserts is to make negotiation and the transfer of data that can carry out the I/O scheme between PC and the mobile phone based on the general Socket application interface of TCP/IP protocol suite.
2. higher-layer protocols
The upper-layer protocol that relates among the present invention is the notion of a preliminary imagination, and industry does not have relevant consensus standard support as yet.Data type negotiation, data format that upper-layer protocol (hereinafter to be referred as " agreement ") is used to support the mobile phone based on Wi-Fi to carry out the flow process that connects of wireless I/O equipment, authentication, master/slave negotiation, capability negotiation, transmission are consulted, transmit control, are cancelled connection flow process etc.Detailed content will be set forth from the following aspects:
Flow process connects: on the TCP/IP that the Wi-Fi Radio Link makes up connects, by the Input acceptor (for example for PC, provide input by mobile phone, so PC is the Input acceptor) set up a Socket and intercept based on TCP or udp protocol, and this Socket intercepted be distributed on certain certain port number, wait for that Input sends body (corresponding with the notion of Input acceptor, as mobile phone) and inserts.Input sends body and obtains the IP address of the side of intercepting in the LAN, the transport layer protocol that is adopted and port numbers, and connects, and sends handshake information after connection finishes, and connection procedure finishes after the other side responds handshake information.
Authentication: connect after the end, Input sends body and sends TCP or UDP initial data to the opposite end that connects, and the form of this initial data will be subjected to the upper-layer protocol constraint, and data content is for the purpose message of this Wi-Fi access, as Wi-Fi I/O.If this of Input acceptor connects equally in order to reach this purpose, then the Input acceptor sends acknowledge message, and both sides are with parameters such as interactive device type, unit types afterwards.
Master/slave negotiation: can appoint both sides' institute's role in transmission, promptly Input acceptor and Input send body, and Output acceptor and Output transmission body etc.
Capability negotiation: master-slave negotiation can carry out capability negotiation after finishing.When adopting one-way transmission, the Input acceptor is that Output sends body (can exchange in fact, PC also can send body as the Input of mobile phone).Input transmission body sends the input capability collection of self to the Input acceptor, for example whether support the keyboard input, whether support the mouse input, whether support camera input etc.Carry out the Output capability negotiation afterwards, i.e. Output transmission body sends the fan-out capability collection of self supporting to the Output acceptor, for example whether support display output, whether support voice output etc.After capability negotiation is finished, safeguard one's own side and the other side's capability set tabulation respectively in both sides' protocol stack inside, the follow-up service ability that provides is carried out according to this table fully.
Data transfer negotiation: detail parameters such as the form of the various types of data of the concentrated I/O that relates to of deciding ability, data transfer rate, type.The form of KeyEvent, mouse event for example, the video format that the video I/O is adopted, and the audio format that adopts of audio frequency I/O etc.Data agreement also comprises the details of all types of data, also needs additional comprise video size, video color type, coded format etc. as video data.
Transmission control: be responsible in transmission course the control of transmission rate and realize the transmission of particular message and reception etc.
Cancel the connection flow process: when the user need remove connection, at first disconnect the upper-layer protocol connection and notify communicating pair, remove the bottom link of Wi-Fi afterwards.
3. the Input Data Process in the I/O data processor
In the mobile phone side, after mobile phone open Wi-Fi I/O function, the program that operates in the mobile phone side just begins that the input to the user detects under the input pattern of setting.
Keyboard mode: mobile phone will detect user's the keystroke of common key each time, and be converted into agreement institute energy recognition data information, send to PC by Wi-Fi.
Mouse mode: mobile phone will detect user's the keystroke of directionkeys each time or pulley, optical mouse incident, and be converted into agreement institute can recognition data information, send to PC by Wi-Fi.
The camera pattern: if mobile phone has camera equipment, under this pattern, the dynamic image data that mobile phone is caught camera carries out compressed encoding and is converted to the form that agreement is supported, sends to PC by Wi-Fi again.
The scanner pattern: if mobile phone has camera equipment, under this pattern, the still image information that mobile phone is caught camera is carried out compressed encoding and is converted to the form that agreement is supported, sends to PC by Wi-Fi again.
Microphone modes: under this pattern, the speech data that mobile phone collects microphone apparatus carries out compressed encoding and is converted to the form that agreement is supported again, sends to PC by Wi-Fi again.
Effect at the Input Data Process of PC side mainly is: after upper-layer protocol is started working, Input is sent the data that body sends over handle, the identification input type is also controlled the Input acceptor.
For the keyboard input, on PC, should use the virtual key (Virtual Key technology or Key HOOK technology) that can be subjected to the virtual unit drive controlling that PC is carried out the simulating keyboard input.
For the mouse input, on PC, should use the virtual mouse (Virtual Mouse technology or Mouse HOOK technology) that can be subjected to the virtual unit drive controlling that computer is carried out the analog mouse input.
For the input of other multimedia type, can on PC, be undertaken by the virtual device driver that comprises the virtual unit driving.Virtual device driver can the control operation system identification and the multimedia input equipment of administrative standard, but the Data Source of virtual device driver is an application layer and be not the more low level of operating system even operating system.Above-mentioned this class virtual device driver can provide the read interface, make other application program of calling this interface think obtaining data from hardware, and in fact data is TCP or udp ports of being set up from the Input acceptor.As Softcam, its image of catching is actually and obtains from the mobile phone side by Wi-Fi.
4. the dateout processor in the I/O data processor
The conventional dateout of PC can be collected and converts to can by Wi-Fi transmission and mobile phone can be discerned and data flow that can actual output.Such as carrying out display intercepting, sound intercepting etc., and these data are carried out multimedia be sent to mobile phone by the Wi-Fi communication module after handling.
In the mobile phone side, mobile phone calls the corresponding driving interface to realize output afterwards at the data parsing data type that receives:
Display output: the dynamic image that receives is exported by mobile phone screen, and the image size is scalable, scrolling etc.
Voice output: the acoustic information that receives is exported the scalable volume by the loud speaker or the earphone of mobile phone.
Other output: so long as the incident that human body can be experienced and mobile phone itself can produce can use mobile phone to export, under certain state, need to report to the police, then can vibrate output etc. by the mobile phone vibrator as PC.
5. multimedia processing module
This submodule is to be deployed in mobile phone side and PC side equally, is mainly used in the multimedia messages that obtains according to the data agreement stage relevant multi-medium data is encoded, decoded, format conversion etc.Consider the efficiency of transmission, the multimedia processing module often needs and the work of data compression process module cooperative, to guarantee data correctness, continuity and the authenticity of transmission both sides in the multi-medium data transmission course.
6. data compression process module and safe handling module
The data compression process module can be carried out compression and decompression to data under band-limited situation, to guarantee to import data transfer rate.The safe handling module is mainly used in the transmission of private data, can not enable.
At aforementioned description, the operating process that Wi-Fi-I/O consults can be represented as shown in Figure 2.As seen from Figure 2, the PC side at first can be carried out Wi-Fi with the mobile phone side and is connected foundation, and the PC side is set up Socket and intercepted afterwards, initiates by the mobile phone side that Socket connects again and carry out Socket by the PC side to connect and confirm.Afterwards, PC side and mobile phone side are carried out authentication and master/slave negotiation, and initiate fan-out capability by the PC side and consult, and the mobile phone side then writes down the fan-out capability of PC; Also initiate input capability by the mobile phone side and consult, the PC side then writes down the input capability of mobile phone.And the PC side can also be initiated the dateout format negotiation, and the mobile phone side then writes down the dateout form of PC; Also initiate the input data format by the mobile phone side and consult, the PC side then writes down the input data format of mobile phone.
After this, PC side and mobile phone side can enter operating state, and can carry out the mutual of I/O data and control information.And either party can initiate the notice of power cut-off state, and the other side then closes corresponding high-rise link.
In addition, at aforementioned description, the input flow process of mobile phone side can be represented as shown in Figure 3.As seen from Figure 3, no matter the user uses mobile phone to carry out the common keyboard keystroke still is the directionkeys keystroke, and the protocol stack of mobile phone side all can be encoded into keystroke the specific format data and send to the PC side, is received keystroke data and is simulated the keystroke input by the PC side joint.In like manner, no matter the user uses the mobile telephone scanning picture still is the typing voice, and the protocol stack of mobile phone side all can be consulted and the data format negotiation result be carried out multimedia coding to the data that collect and compressed according to input capability, and the data that will finish processing send to the PC side; The PC side then can receive described data and be decoded according to the data format of consulting by protocol stack, decoded data is sent to corresponding virtual unit again and drives, and can obtain data from virtual unit drives to guarantee application program.
Have, at aforementioned description, the output flow process of PC side can be represented as shown in Figure 4 again.As seen from Figure 4, no matter the PC side is caught screen picture or voice data, all can be according to dateout coded format compressed encoding; Certainly, can also consider frame per second and resolution simultaneously.Afterwards, the PC side can send to mobile phone with the data of finishing processing.
Mobile phone then can receive the data from the PC side, and decodes according to data format, processing the such as again data of finishing processing are carried out corresponding display image or play sound.
Since in realizing mutual process usually with the mobile phone side as leading, therefore, provide keyboard to import with mobile phone below and demonstration is output as example, the operating process of mobile phone side is simply described.
Referring to Fig. 5, Fig. 5 is that the mobile terminal side of one embodiment of the invention realizes and the mutual flow chart of PC that this flow process may further comprise the steps:
Step 501: starting hand-set Wi-Fi also is connected to PC APN (APN).
Particularly, the user starts mobile phone and the Wi-Fi that starts on the mobile phone connects, and the Wi-Fi connection and locating is connected to PC to the APN of PC and with this.
Step 502: handset starting Wi-Fi I/O software also realizes that with the PC server end I/O is connected.
If mobile phone and PC have all opened I/O data processor separately, mobile phone can realize that with PC above-mentioned I/O is connected so; And mobile phone can be notified the user after finishing the I/O connection.
Step 503: input and output mode is selected.
Particularly, the I/O pattern that the user can select mobile phone to provide: keyboard input/demonstration output, mobile phone then is notified to the PC side with user-selected pattern; When PC side feedback was agreed to carry out the keyboard input and/or show output by mobile phone, mobile phone then can be given the user with this advisory.
Step 510: select the keyboard input.
Step 511: keystroke on mobile phone, the keystroke of PC response mobile phone.
Particularly, the signal on mobile phone will be delivered to PC by Wi-Fi, and PC then makes response to the keystroke of knowing.Enter step 530.
Step 520: select to show output.
The image transfer that step 521:PC will show to mobile phone to show.
Particularly, the last image that will show of PC can be delivered to mobile phone by Wi-Fi, by the handset displays image.
Step 530: finish Wi-Fi I/O function, withdraw from application.
As: spent a period of time, the user has stopped the I/O function of mobile phone, mobile phone and then give PC with this advisory, mobile phone and PC finish mutual.Afterwards, mobile phone is connected disconnection with Wi-Fi between the PC, and flow process finishes.
In general, in order to realize portable terminal and the mutual technology of PC, need in mobile phone side and PC side corresponding application, protocol stack and virtual unit driving to be installed respectively based on Wi-Fi.And, behind the protocol stack and application program in starting mobile phone and PC, can set up the Wi-Fi connection between mobile phone and the PC and use connection; At upper-layer protocol mutual and consult after, it is mutual in interior application to realize comprising input and output based on Wi-Fi between mobile phone and the PC.
When the user selected end session, mobile phone was connected with Wi-Fi with PC disconnection application layer and is connected.
Need to prove, in the fan-out capability negotiations process, also can initiate fan-out capability and consult, by the fan-out capability of PC record portable terminal by portable terminal; In the input capability negotiations process, also can initiate input capability and consult, by the input capability of mobile terminal records PC by PC.And concrete application process also can comprise the input of PC side; Mobile terminal side output.
By the above flow process as seen, the present invention is based on the mutual thinking of Wi-Fi realization portable terminal and PC can represent as shown in Figure 6.Referring to Fig. 6, Fig. 6 is realization portable terminal of one embodiment of the invention and mutual flow chart, and this flow process may further comprise the steps:
Step 610: portable terminal and PC start protocol stack and application program respectively, and set up the Wi-Fi connection between portable terminal and PC, realize using connecting.
Step 620: the mutual and negotiation through upper-layer protocol, realize the application process between portable terminal and the PC.
In sum as seen, no matter be method, device or system, the present invention is based on Wi-Fi and realize portable terminal and the mutual technology of PC, can realize that all the wireless application between portable terminal and the PC is mutual.
Particularly, owing to utilized multimedia and the polynary input capability and the portable characteristics of mobile phone, again in conjunction with the wireless performance of distinctive remote, the big bandwidth of Wi-Fi technology, therefore the present invention can provide brand-new operation thinking for I/O mode and the man-machine interaction mode of PC, and has the following advantages:
It is convenient to dispose: consider the popularization of mobile phone and PC, the cellphone subscriber does not need to buy radio input device just can use wireless input.
Communication distance is long: the effective propagation path of Wi-Fi overlength has guaranteed that the user does not need just can control freely near PC; And different with conventional wireless mouse, keyboard is, the user (needs to rely on the Radio Link of wider scope, supports as WiMAX) out of doors even in the strange land and also can control PC.
Equipment is concentrated: do not need to buy several different equipment for different input demands, all input and output only need a mobile phone to realize.
Instant special installation is supported ability: at the PC that does not dispose special installations such as scanner, camera, microphone, only need use mobile phone (present mobile phone all contains standard configurations such as camera, microphone basically) just can provide interim special installation support the service that makes the user enjoy these special installations immediately to be brought as PC.
Have, can also utilize the powerful CPU of PC to handle complex calculations more, mobile phone only is used to import required operational order only as client comparatively speaking, strengthens when simplifying user's operation and has expanded the function that mobile phone can be realized.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. realize portable terminal and the mutual method of PC based on Wi-Fi for one kind, it is characterized in that this method comprises:
Portable terminal and PC start protocol stack and application program respectively, and set up the Wi-Fi connection between portable terminal and PC, realize using connecting; Mutual and negotiation realizes the application process between portable terminal and the PC through upper-layer protocol.
2. method according to claim 1 is characterized in that, described negotiations process comprises:
PC and portable terminal carry out master/slave negotiation, fan-out capability negotiation, input capability negotiation, dateout format negotiation, the negotiation of input data format.
3. method according to claim 2 is characterized in that,
The process that described fan-out capability is consulted comprises: initiate fan-out capability by PC and consult the fan-out capability of mobile terminal records PC; Or, initiate fan-out capability by portable terminal and consult, by the fan-out capability of PC record portable terminal;
The process that described input capability is consulted comprises: initiate input capability by portable terminal and consult, the input capability of PC record portable terminal; Or, initiate input capability by PC and consult, by the input capability of mobile terminal records PC;
The process of described dateout format negotiation comprises: initiate dateout format negotiation, the dateout form of mobile terminal records PC by PC;
The process that described input data format is consulted comprises: initiate the input data format by portable terminal and consult, the input data format of PC record portable terminal.
4. according to each described method of claim 1 to 3, it is characterized in that, described application process comprise following one of at least:
The mobile terminal side input; The output of PC side;
Or, the input of PC side; Mobile terminal side output.
5. method according to claim 4 is characterized in that, the process of described mobile terminal side input comprises:
The protocol stack of portable terminal is encoded into the specific format data with keystroke and sends to PC, is received keystroke data and is simulated the keystroke input by PC; And/or,
The protocol stack of portable terminal is consulted according to the input capability in the negotiations process and the data format negotiation result is carried out multimedia coding to the data that collect and compressed, and the data that will finish processing send to PC; PC receives described data and is decoded according to the data format of consulting by protocol stack, decoded data is sent to corresponding virtual unit again and drives.
6. method according to claim 4 is characterized in that, the process of described PC side output comprises:
The data based dateout coded format compressed encoding that PC will catch, the data that will finish processing again send to portable terminal; Portable terminal is decoded to the data from PC according to data format, again the data of finishing processing is carried out respective handling.
7. realize portable terminal and the mutual device of PC based on Wi-Fi for one kind, it is characterized in that this device comprises Wi-Fi link block, higher-layer protocols, I/O data processor; Wherein,
Described Wi-Fi link block, what be used for and link to each other is connected setting up Wi-Fi between the end device, to support the application connection based on Wi-Fi;
Described higher-layer protocols is used to carry out and the mutual and negotiation to the upper-layer protocol between the end device that links to each other;
Described I/O data processor, be used to realize with link to each other to the application process between the end device.
8. device according to claim 7 is characterized in that, described negotiation comprises:
Consult with master/slave negotiation, fan-out capability negotiation, input capability negotiation, dateout format negotiation, the input data format that link to each other carrying out between the end device.
9. device according to claim 7 is characterized in that, further comprises data compression process module, multimedia processing module, safe handling module; Wherein,
Described multimedia processing module, the multimedia messages that is used for obtaining according to described negotiation comprises coding, decoding to relevant multi-medium data, format conversion is handled in interior multimedia;
Described data compression process module is used under band-limited situation data being comprised the processing of compression and decompression;
Described safe handling module is used to support the transmission of private data.
10. according to each described device of claim 7 to 9, it is characterized in that this device is arranged in the mobile phone.
11., it is characterized in that this device is arranged among the PC according to each described device of claim 7 to 9, comprise that further virtual unit drives, be used for the form control operation system identification of virtual unit and manage the multimedia input equipment.
12. realize portable terminal and the mutual system of PC based on Wi-Fi for one kind, it is characterized in that this system comprises mobile phone and the PC that is provided with Wi-Fi link block, higher-layer protocols, I/O data processor, also be provided with the virtual unit driving among the PC; Wherein,
Described Wi-Fi link block among mobile phone and the PC is used for setting up Wi-Fi and connects between mobile phone and PC, to support the application connection based on Wi-Fi;
Described higher-layer protocols among mobile phone and the PC is used for carrying out the mutual and negotiation of upper-layer protocol between mobile phone and PC;
Described I/O data processor among mobile phone and the PC is used to realize the application process between mobile phone and the PC.
13. system according to claim 12 is characterized in that, further includes data compression process module, multimedia processing module, safe handling module among mobile phone and the PC; Wherein,
Described multimedia processing module, the multimedia messages that is used for obtaining according to described negotiation comprises coding, decoding to relevant multi-medium data, format conversion is handled in interior multimedia;
Described data compression process module is used under band-limited situation data being comprised the processing of compression and decompression;
Described safe handling module is used to support the transmission of private data.
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