CN106413128A

CN106413128A - Projection method and mobile terminal

Info

Publication number: CN106413128A
Application number: CN201610871332.6A
Authority: CN
Inventors: 易晓柯; 彭勤
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2016-09-29
Filing date: 2016-09-29
Publication date: 2017-02-15
Anticipated expiration: 2036-09-29
Also published as: CN106413128B

Abstract

The embodiment of the invention discloses a projection method and a mobile terminal. The first mobile terminal comprises a first communication unit used for initiating search based on a first wireless communication mode and establishing a first wireless communication mode based first connection with a second mobile terminal which corresponds to a preset identification based on the input operation detected by an operation detection unit when broadcast information with the preset identification is searched; and a first information processing unit used for sending key information to the second mobile terminal based on the first connection established by the first communication unit and enabling a second communication unit to establish a second wireless communication mode based second connection between the second mobile terminal and the first mobile terminal based on the key information. By adoption of the technical scheme of the embodiment, convenience is brought to fast search of the first mobile terminal which serves as a sending end and establishment of connection in the first wireless communication mode, and a Wi-Fi Direct service discovery mechanism and operation of receiving-end users are simplified.

Description

A kind of projecting method and mobile terminal

Technical field

The present invention relates to shadow casting technique is and in particular to a kind of projecting method and mobile terminal.

Background technology

Screen prjection technology between terminal device occurs in prior art, that is, a terminal device is by screen data transmission To another terminal device.Existing screen prjection technology is based on Wi-Fi Direct transmission standard, is needing to carry out every time During screen prjection, receiving device needs to activate receiving terminal application, and startup Wi-Fi Direct search just can be projected end and set For searching, because power consumption is compared in the search of Wi-Fi Direct, activate the power consumption that this function can lead to mobile terminal always Excessive；So when leading to carry out screen prjection every time, needing user to carry out complicated operation, the behaviour making troubles to user Experience.And in search procedure, Wi-Fi Direct search needs the mechanism of collision to lead to the time mistake sometimes searched for Long, and also need to exchange the process of temporary key in connection procedure, lead to the Connection Time long.Enter receiving terminal again to open Dynamic search, the operation of user is also cumbersome.

Content of the invention

For solving existing technical problem, embodiments provide a kind of projecting method and mobile terminal.

For reaching above-mentioned purpose, the technical scheme of the embodiment of the present invention is realized in：

Embodiments provide a kind of mobile terminal, described mobile terminal is the first mobile terminal；Described first shifting Dynamic terminal includes：First communication unit, operation detector unit, first information processing unit and the second communication unit；Wherein,

Described first communication unit, for initiating search based on the first wireless communication mode；When searching, there is pre- bidding During the broadcast known, moved with described default mark corresponding second based on the input operation that described operation detector unit detects Dynamic terminal sets up the first connection based on described first wireless communication mode；

Described first information processing unit, for passing through, by key information, the first connection that described first communication unit is set up Send to described second mobile terminal, mobile to set up described first based on described key information described second communication unit of enable The second connection based on the second wireless communication mode between terminal and described second mobile terminal.

In such scheme, described first communication unit, it is additionally operable to key information by described first linkup transmit to institute When stating the second mobile terminal, connect, by described first, the facility information obtaining described second mobile terminal；It is additionally operable to key Information is after described first linkup transmit to described second mobile terminal, mobile whole to described second based on described facility information The connection request based on described second wireless communication mode is initiated at end.

In such scheme, described first information processing unit, after the completion of being additionally operable to described second connection establishment, disconnect described First connection.

In such scheme, described first information processing unit, it is additionally operable to obtain on-screen data, described on-screen data is passed through The second linkup transmit that described second communication unit is set up is to described second mobile terminal.

The embodiment of the present invention additionally provides a kind of mobile terminal, and described mobile terminal is the second mobile terminal；Described second Mobile terminal includes：Third communication unit, the second information process unit and fourth communication unit；Wherein,

Described third communication unit, includes default mark broadcast for sending based on the first wireless communication mode； So that the first mobile terminal to search is to described broadcast；The input operation being detected based on described first mobile terminal, with institute State mobile terminal and set up the first connection based on described first wireless communication mode；

Described second information process unit, described first for being set up by described third communication unit connects acquisition institute State the key information of the first mobile terminal；

Described fourth communication unit, for based on described key information set up and described first mobile terminal between based on Second connection of the second wireless communication mode.

The embodiment of the present invention additionally provides a kind of projecting method, and methods described includes：

First mobile terminal is based on the first wireless communication mode and initiates search；

When searching the broadcast with default mark, right with described default mark based on the input operation detecting The second mobile terminal answered sets up the first connection based on described first wireless communication mode；

Described first mobile terminal by key information by described first linkup transmit to described second mobile terminal, with base In described key information set up between described first mobile terminal and described second mobile terminal based on the second wireless telecommunications side Second connection of formula.

In such scheme, key information is moved to described second by described first mobile terminal by described first linkup transmit During dynamic terminal, methods described also includes：Described first mobile terminal passes through described first and connects described second mobile terminal of acquisition Facility information；

Accordingly, described first mobile terminal is mobile whole to described second by described first linkup transmit by key information Behind end, methods described also includes：

Described first mobile terminal is based on described facility information and initiates described second channel radio to described second mobile terminal The connection request of news mode.

In such scheme, after the completion of described second connection establishment, methods described also includes：Disconnect described first connection.

In such scheme, after the completion of described second connection establishment, methods described also includes：Described first mobile terminal obtains On-screen data, by described on-screen data by described second linkup transmit to described second mobile terminal.

Second mobile terminal is based on the first wireless communication mode and sends and includes default mark broadcast；So that the first shifting Dynamic terminal searching is to described broadcast；

The input operation being detected based on described first mobile terminal, described second mobile terminal and described mobile terminal are built Be based on described first wireless communication mode first connection；

Described second mobile terminal passes through described first and connects the key information obtaining described first mobile terminal；Based on institute State key information to set up and being connected based on the second of the second wireless communication mode between described first mobile terminal.

Projecting method provided in an embodiment of the present invention and mobile terminal, on the one hand, described first mobile terminal includes：First Communication unit, operation detector unit, first information processing unit and the second communication unit；Wherein, described first communication unit, uses In based on the first wireless communication mode initiation search；When searching the broadcast with default mark, based on described operation The input operation that detector unit detects second mobile terminal corresponding with described default mark is set up based on described first wireless First connection of communication modes；Described first information processing unit, for building key information by described first communication unit The first vertical linkup transmit, to described second mobile terminal, is set up with enabling described second communication unit based on described key information The second connection based on the second wireless communication mode between described first mobile terminal and described second mobile terminal.The opposing party Face, described second mobile terminal includes：Third communication unit, the second information process unit and fourth communication unit；Wherein, described Third communication unit, includes default mark broadcast for sending based on the first wireless communication mode；So that first is mobile Terminal searching is to described broadcast；The input operation being detected based on described first mobile terminal, is built with described mobile terminal Be based on described first wireless communication mode first connection；Described second information process unit, for by described threeway Described first connection that letter unit is set up obtains the key information of described first mobile terminal；Described fourth communication unit, is used for Set up and being connected based on the second of the second wireless communication mode between described first mobile terminal based on described key information.Adopt With the technical scheme of the embodiment of the present invention, added default in transmission broadcast by the second mobile terminal as receiving terminal Mark, facilitates the fast search of the first mobile terminal as transmitting terminal and sets up the connection of the first wireless communication mode, remove from Receiving terminal needs when receiving to start the operation of peer-to-peer network (P2P, Peer to Peer), simplifies Wi-Fi Direct clothes Mechanism and the operation receiving end subscriber that business finds；On the other hand, will be used for setting up based on described first wireless communication mode The key information of two connections sends to receiving terminal, and receiving terminal end uses known key information, directly skips original key and hands over Change process, accelerate connection speed.

Brief description

Fig. 1 is the hardware architecture diagram of an optional mobile terminal realizing each embodiment of the present invention；

Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；

Fig. 3 is the schematic flow sheet of the projecting method of the embodiment of the present invention one；

Fig. 4 is the schematic flow sheet of the projecting method of the embodiment of the present invention two；

Fig. 5 is the schematic flow sheet of the projecting method of the embodiment of the present invention three；

Fig. 6 is the schematic flow sheet of the projecting method of the embodiment of the present invention four；

Fig. 7 is the concrete interaction flow schematic diagram of the projecting method of the embodiment of the present invention；

Fig. 8 is the first composition structural representation of the mobile terminal of the embodiment of the present invention；

Fig. 9 is the second composition structural representation of the mobile terminal of the embodiment of the present invention；

Figure 10 is a kind of concrete composition structural representation of the mobile terminal of the embodiment of the present invention；

Figure 11 is another kind of concrete composition structural representation of the mobile terminal of the embodiment of the present invention.

The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.

Realize the mobile terminal of each embodiment of the present invention referring now to Description of Drawings.In follow-up description, use For represent element such as " module ", " part " or " unit " suffix only for being conducive to the explanation of the present invention, itself Not specific meaning.Therefore, " module " and " part " can mixedly use.

Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. consolidate Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for moving Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.

Fig. 1 is that the hardware configuration of an optional mobile terminal realizing each embodiment of the present invention is illustrated.

Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups illustrating Part.More or less of assembly can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal.

Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module 112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.

Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent The broadcast singal generating before the server of broadcast singal and/or broadcast related information or reception and/or broadcast related information And send it to the server of terminal.Broadcast singal can include TV broadcast singal, radio signals, data broadcasting Signal etc..And, broadcast singal may further include the broadcast singal combining with TV or radio signals.Broadcast phase Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould Block 112 is receiving.Broadcast singal can exist in a variety of manners, and for example, it can be with the electronics of DMB (DMB) The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast Receiver module 111 can be broadcasted by using various types of broadcast system receipt signals.Especially, broadcasting reception module 111 Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video Broadcast-hand-held (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and is adapted to provide for extensively Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcasting reception module 111 receive broadcast singal and/ Or broadcast related information can be stored in memory 160 (or other types of storage medium).

Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal And at least one of server and/or receive from it radio signal.Such radio signal can include voice and lead to Words signal, video calling signal or the various types of data sending and/or receiving according to text and/or Multimedia Message.

Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..

Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..

Location information module 115 be for check or obtain mobile terminal positional information module.Location information module Typical case be GPS (global positioning system).According to current technology, GPS module 115 calculates and is derived from three or more satellites Range information and correct time information and for the Information application triangulation calculating, thus according to longitude, latitude Highly accurately calculate three-dimensional current location information.Currently, the method for calculating position and temporal information is defended using three Star and the error of the position that calculates by using other satellite correction and temporal information.Additionally, GPS module 115 Can be by Continuous plus current location information in real time come calculating speed information.

A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include camera 121 He Microphone 122, camera 121 is to the static images being obtained by image capture apparatus in Video Capture pattern or image capture mode Or the view data of video is processed.Picture frame after process may be displayed on display unit 151.Process through camera 121 Picture frame afterwards can be stored in memory 160 (or other storage medium) or carry out sending out via wireless communication unit 110 Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note Sound (voice data) is received via microphone in record pattern, speech recognition mode etc. operational mode, and can be by so Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can It is sent to the form output of mobile communication base station via mobile communication module 112.Microphone 122 can implement various types of making an uproar Sound eliminates (or suppression) algorithm to eliminate the noise that (or suppression) produces in reception with during sending audio signal or to do Disturb.

User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch Plate (for example, detection due to touched and lead to resistance, pressure, the change of electric capacity etc. sensitive component), roller, rocking bar etc. Deng.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.

Sensing unit 140 detect mobile terminal 1 00 current state, (for example, mobile terminal 1 00 open or close shape State), the position of mobile terminal 1 00, user is for the presence or absence of the contact (that is, touch input) of mobile terminal 1 00, mobile terminal 100 orientation, the acceleration or deceleration movement of mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00 The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can sense This sliding-type phone opens or cuts out.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or Whether person's interface unit 170 is coupled with external device (ED).

Interface unit 170 is connected, with mobile terminal 1 00, the interface that can pass through as at least one external device (ED).For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, the port of device for connection with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Identification module can be storage for verifying that user uses each of mobile terminal 1 00 Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know Other device can be connected with mobile terminal 1 00 via port or other attachment means.Interface unit 170 can be used for reception and is derived from The input (for example, data message, electric power etc.) of the external device (ED) and input receiving is transferred in mobile terminal 1 00 One or more elements or can be used for transmission data between mobile terminal and external device (ED).

In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity Power provides the path of mobile terminal 1 00 from base or can serve as allowing the various command signals from base input to pass through it It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from the various command signals of base input or electric power The no signal being accurately fitted within base.Output unit 150 is configured to defeated with the offer of vision, audio frequency and/or tactile manner Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include showing Unit 151, dio Output Modules 152, alarm unit 153 etc..

Display unit 151 may be displayed on the information processing in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity During words call mode, display unit 151 can show (for example, text messaging, the multimedia file that communicate with call or other Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, illustrate video or figure UI or GUI of picture and correlation function etc..

Meanwhile, when display unit 151 and the touch pad touch-screen with formation superposed on one another as a layer, display unit 151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least A kind of.Some in these displays may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display device), for example, moves Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detection and touches Input pressure and touch input position and touch input area.

Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode, When under the isotypes such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or in memory 160 The voice data transducing audio signal of middle storage and be output as sound.And, dio Output Modules 152 can provide and move The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation of terminal 100 execution. Dio Output Modules 152 can include loudspeaker, buzzer etc..

Alarm unit 153 can provide output to notify event to mobile terminal 1 00.Typical event is permissible Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video output, alarm unit 153 can provide output in a different manner with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating Output is provided, enters when communicating (incomingcommunication) when receiving calling, message or some other, alarm list Unit 153 can provide tactile output (that is, vibrating) to notify to user.By providing such tactile output, even if When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153 The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.

Memory 160 can store software program of the process being executed by controller 180 and control operation etc., or can Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And And, memory 160 can be to store the vibration of various modes with regard to exporting and audio signal when touching and being applied to touch-screen Data.

Memory 160 can include the storage medium of at least one type, and described storage medium includes flash memory, hard disk, many Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can execute memory with by network connection The network storage device cooperation of 160 store function.

Controller 180 generally controls the overall operation of mobile terminal.For example, controller 180 execution and voice call, data The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or it is so structured that and controls Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executing on the touchscreen or picture Draw input and be identified as character or image.

Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit Suitable electric power needed for part and assembly.

Various embodiment described herein can be with using such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implementing.Hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to execute function described herein At least one in electronic unit implementing, in some cases, can be implemented in controller 180 by such embodiment. Software is implemented, the embodiment of such as process or function can with allow to execute the single of at least one function or operation Software module is implementing.Software code can be come by the software application (or program) write with any suitable programming language Implement, software code can be stored in memory 160 and be executed by controller 180.

So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe such as folded form, Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.

As shown in Figure 1 mobile terminal 1 00 may be constructed such that using via frame or packet transmission data all if any Line and wireless communication system and satellite-based communication system are operating.

The communication system being wherein operable to according to the mobile terminal of the present invention referring now to Fig. 2 description.

Such communication system can use different air interfaces and/or physical layer.For example, used by communication system Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.

With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 formation interfaces.MSC280 is also structured to and can form interface via the BSC275 that back haul link is couple to base station 270. If back haul link can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC275.

Each BS270 can service one or more subregions (or region), by the sky of multidirectional antenna or sensing specific direction Each subregion that line covers is radially away from BS270.Or, each subregion can by for diversity reception two or more Antenna covers.Each BS270 may be constructed such that support multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).

Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed For multiple cellular stations.

As shown in Figure 2, broadcast singal is sent to the mobile terminal of operation in system by broadcsting transmitter (BT) 295 100.Broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast being sent by BT295 as shown in Figure 1 Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals At least one of 100.

In fig. 2, depict multiple satellites 300, it is understood that be, it is possible to use any number of satellite obtains useful Location information.GPS module 115 is generally configured to coordinate with satellite 300 to obtain the positioning letter wanted as shown in Figure 1 Breath.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use other of the position of mobile terminal can be followed the tracks of Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.

As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00 Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of certain base station 270 reception is anti- Processed in specific BS270 to link signal.The data obtaining is forwarded to the BSC275 of correlation.BSC provides call Resource allocation and the mobile management function of including the coordination of soft switching process between BS270.BSC275 is also by the number receiving According to being routed to MSC280, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals It is sent to mobile terminal 1 00.

Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.

Embodiment one

Embodiments provide a kind of projecting method.Fig. 3 is that the flow process of the projecting method of the embodiment of the present invention one is shown It is intended to；As shown in figure 3, methods described includes：

Step 301：First mobile terminal is based on the first wireless communication mode and initiates search.

Step 302：When searching the broadcast with default mark, pre- with described based on the input operation detecting Bidding is known corresponding second mobile terminal and is set up the first connection based on described first wireless communication mode.

Step 303：Described first mobile terminal is mobile to described second by described first linkup transmit by key information Terminal, with based on described key information set up between described first mobile terminal and described second mobile terminal based on second no Second connection of line communication modes.

In the present embodiment, described first mobile terminal is as the transmitting terminal of data for projection；Accordingly, described second is mobile whole End is as the receiving terminal of data for projection.

In the present embodiment, described first wireless communication mode is specifically as follows bluetooth, the wireless communication mode such as infrared；As A kind of embodiment, described first wireless communication mode is specifically as follows Bluetooth Low Energy (BLE, Bluetooth Low Energy) communication modes.Then described first mobile terminal can initiate BLE search routine based on BLE communication modes.Wherein, described Second mobile terminal is equally based on described first wireless communication mode (such as BLE communication modes) and sends broadcast；Described wide Broadcast and in message, carry default mark, in order to the detecting of described first mobile terminal.Based on this, described first mobile terminal is searched Rope to have described default mark BLE broadcast when, described in described first mobile terminal broadcast corresponding equipment letter Breath is shown in the list of devices searching.User can click on the described facility information in described list of devices；Accordingly, described First mobile terminal detects the input operation for described facility information, sets up corresponding with described facility information second mobile First connection of terminal；Described first is connected as the connection based on described first wireless communication mode (such as BLE communication modes).

In the present embodiment, described second wireless communication mode is specifically as follows Wi-Fi Direct communication modes；Then in institute After the completion of stating the first connection, described first mobile terminal obtains the key information for setting up Wi-Fi Direct connection, passes through Described first connection sends described key information to described second mobile terminal, so that described second mobile terminal is based on described Key information is set up and is connected with second between described first mobile terminal；Described second connection is specifically as follows Wi-Fi Direct connects.

Using the technical scheme of the embodiment of the present invention, broadcast is being sent by the second mobile terminal as receiving terminal Middle addition is default to be identified, and the fast search of convenient the first mobile terminal as transmitting terminal simultaneously sets up the first wireless communication mode Connect, eliminate receiving terminal receive when need start p2p operation, simplify Wi-Fi Direct service discovery mechanism and Receive the operation of end subscriber；On the other hand, will be used for setting up the key letter of the second connection based on described first wireless communication mode Breath sends to receiving terminal, and receiving terminal end uses known key information, directly skips original key exchange process, the company of accelerating Connect speed.Further, using BLE as the first communication, make use of the rapidity of BLE search, it is to avoid Wi- Search that Wi-Fi Direct collision molange in Fi Direct search procedure brings takes, improve search stability and Timely respond to.

Embodiment two

Embodiments provide a kind of projecting method.Fig. 4 is that the flow process of the projecting method of the embodiment of the present invention two is shown It is intended to；As shown in figure 4, methods described includes：

Step 401：First mobile terminal is based on the first wireless communication mode and initiates search.

Step 402：When searching the broadcast with default mark, pre- with described based on the input operation detecting Bidding is known corresponding second mobile terminal and is set up the first connection based on described first wireless communication mode.

Step 403：Described first mobile terminal passes through described first and connects the equipment letter obtaining described second mobile terminal Breath.And by key information by described first linkup transmit to described second mobile terminal.

Step 404：Described first mobile terminal is based on described facility information and initiates to be based on institute to described second mobile terminal State the connection request of the second wireless communication mode, so that described second mobile terminal sets up described first based on described key information The second connection based on the second wireless communication mode between mobile terminal and described second mobile terminal.

In the present embodiment, described second wireless communication mode is specifically as follows Wi-Fi Direct communication modes；Then in institute After the completion of stating the first connection, described first mobile terminal obtains setting of described second mobile terminal by described first linkup transmit The instruction of standby information, thus obtain the facility information of described second mobile terminal；And, described first mobile terminal obtains and is used for Set up the key information of Wi-Fi Direct connection, connect by described first and send described key information to the described second shifting Dynamic terminal, so that described second mobile terminal is receiving connecting for Wi-Fi Direct of described first mobile terminal transmission Connection request after, based on described key information set up be connected with second between described first mobile terminal；Described second even Connect and be specifically as follows Wi-Fi Direct connection.

As a kind of embodiment, after the completion of described second connection establishment, methods described also includes：Described first is mobile whole End obtains on-screen data, by described on-screen data by described second linkup transmit to described second mobile terminal.

As a kind of embodiment, after the completion of described second connection establishment, methods described also includes：Disconnect described first even Connect.

Embodiment three

The embodiment of the present invention additionally provides a kind of projecting method.Fig. 5 is the flow process of the projecting method of the embodiment of the present invention three Schematic diagram；As shown in figure 5, methods described includes：

Step 501：Second mobile terminal is based on the first wireless communication mode and sends and includes default mark broadcast；With Make the first mobile terminal to search to described broadcast.

Step 502：The input operation being detected based on described first mobile terminal, described second mobile terminal and described shifting Dynamic terminal sets up the first connection based on described first wireless communication mode.

Step 503：Described second mobile terminal passes through described first and connects the key letter obtaining described first mobile terminal Breath；Set up and described first mobile terminal between based on the second wireless communication mode second based on described key information to connect Connect.

In the present embodiment, described second mobile terminal is as the receiving terminal of data for projection；Accordingly, described first is mobile whole End is as the transmitting terminal of data for projection.

In the present embodiment, described first wireless communication mode is specifically as follows bluetooth, the wireless communication mode such as infrared；As A kind of embodiment, described first wireless communication mode is specifically as follows BLE communication modes.Then described second mobile terminal can base Send the broadcast including default mark in BLE communication modes, so that described first mobile terminal can arrive rapid detection Described broadcast.Wherein, described first mobile terminal to search to have described default mark BLE broadcast when, described The corresponding facility information of broadcast described in first mobile terminal is shown in the list of devices searching.User can click on described Described facility information in list of devices；Accordingly, described first mobile terminal detects the input for described facility information Operation, the input operation being detected based on described first mobile terminal, described second mobile terminal is set up with described mobile terminal First connection；Described first is connected as the connection based on described first wireless communication mode (such as BLE communication modes).

In the present embodiment, described second wireless communication mode is specifically as follows Wi-Fi Direct communication modes；Then in institute After the completion of stating the first connection, connect (such as BLE connection) by described first, described second mobile terminal obtains described first shifting Dynamic terminal is used for setting up the key information of Wi-Fi Direct connection, so that described second mobile terminal is based on described key information Set up and be connected with second between described first mobile terminal；Described second connection is specifically as follows Wi-Fi Direct and connects.

Example IV

The embodiment of the present invention additionally provides a kind of projecting method.Fig. 6 is the flow process of the projecting method of the embodiment of the present invention four Schematic diagram；As shown in fig. 6, methods described includes：

Step 601：Second mobile terminal is based on the first wireless communication mode and sends and includes default mark broadcast；With Make the first mobile terminal to search to described broadcast.

Step 602：The input operation being detected based on described first mobile terminal, described second mobile terminal and described shifting Dynamic terminal sets up the first connection based on described first wireless communication mode.

Step 603：Described second mobile terminal passes through described first and connects the key letter obtaining described first mobile terminal Breath.

Step 604：Described second mobile terminal receive described first mobile terminal based on described second channel radio After the connection request of news mode, based on described key information set up and described first mobile terminal between based on the second channel radio Second connection of news mode.

In the present embodiment, described second wireless communication mode is specifically as follows Wi-Fi Direct communication modes；Then in institute After the completion of stating the first connection, connect (such as BLE connection) by described first, described second mobile terminal obtains described first shifting Dynamic terminal is used for setting up the key information of Wi-Fi Direct connection；Further, described second mobile terminal can receive institute State the connection request of described second wireless communication mode that the first mobile terminal sends, namely Wi-Fi Direct connection request； Based on described connection request, described second mobile terminal is set up and described first mobile terminal using the described key information of storage Between second connection；Described second connection is specifically as follows Wi-Fi Direct and connects.

As a kind of embodiment, after the completion of described second connection establishment, methods described also includes：Described second is mobile whole End connects the on-screen data obtaining described first mobile terminal transmission and plays by described second.

Based on the description of above-described embodiment one to example IV, below with specific application scenarios to the embodiment of the present invention Information processing method is described.Fig. 7 is the concrete interaction flow schematic diagram of the projecting method of the embodiment of the present invention；In this enforcement In mode, with the first wireless communication mode be BLE communication modes, the second wireless communication mode is for Wi-Fi Direct communication modes As a example illustrate；Wherein, the first mobile terminal is the projection end of on-screen data, and the second mobile terminal is the reception of on-screen data End.As shown in fig. 7, methods described includes：

701st, in the case of receiving terminal is in open state, send broadcast；Special wfd mark is carried in broadcast (this mark can be consulted to determine by receiving terminal and transmitting terminal)；Projection end enters projection interface and automatically initiates BLE search routine；

702nd, when listening to the BLE broadcast with special wfd mark, the information of receiving terminal (is for example received by projection end The device identification at end) it is shown in list of devices.

703rd, when the information of this receiving terminal projecting in end subscriber pointing device list, initiate to connect with the BLE of receiving terminal Connect.

704th, after the completion of BLE connects, the facility information that order obtains receiving terminal is initiated at projection end, and notifies receiving terminal simultaneously The temporary key that Wi-Fi Direct connects；

705th, receiving terminal connects the facility information informing projection end itself by BLE, and preserves the interim of projection end transmission Key；

706th, Wi-Fi Direct connection is initiated in projection after terminating the facility information receiving receiving terminal, and receiving terminal receives After connection request, directly complete Wi-Fi Direct using the temporary key preserving and connect, now, determine that projection connection establishment becomes Work(, afterwards, on-screen data can be passed through Wi-Fi Direct linkup transmit to receiving terminal by projection end, and receiving terminal can play screen number According to.

707th, after projection successful connection is set up, projection end is disconnected and being connected with the BLE of receiving terminal.

Embodiment five

The embodiment of the present invention additionally provides a kind of mobile terminal；Described mobile terminal is the first mobile terminal.Fig. 8 is this The first of the mobile terminal of bright embodiment forms structural representation；As shown in figure 8, described first mobile terminal includes：First Communication unit 81, operation detector unit 82, first information processing unit 83 and the second communication unit 84；Wherein,

Described first communication unit 81, for initiating search based on the first wireless communication mode；When search have default During the broadcast of mark, default identify corresponding the based on the described operation input operation that detects of detector unit 82 with described Two mobile terminals set up the first connection based on described first wireless communication mode；

Described first information processing unit 83, for key information is set up by described first communication unit 81 first Linkup transmit to described second mobile terminal, sets up described the to enable described second communication unit 84 based on described key information The second connection based on the second wireless communication mode between one mobile terminal and described second mobile terminal.

Specifically, described first communication unit 81, is additionally operable to key information is extremely described by described first linkup transmit During the second mobile terminal, connect, by described first, the facility information obtaining described second mobile terminal；It is additionally operable to believe key Cease after described first linkup transmit to described second mobile terminal, based on described facility information to described second mobile terminal Initiate the connection request based on described second wireless communication mode.

As a kind of embodiment, described first information processing unit 83, after the completion of being additionally operable to described second connection establishment, Disconnect described first connection.

As a kind of embodiment, described first information processing unit 83, it is additionally operable to obtain on-screen data, by described screen The second linkup transmit that data is set up by described second communication unit 84 is to described second mobile terminal.

It will be appreciated by those skilled in the art that in the mobile terminal of the embodiment of the present invention each processing unit function, can join Understand, each processing unit in the mobile terminal of the embodiment of the present invention according to the associated description of aforementioned projection method, can be by realizing The analog circuit of the function described in the embodiment of the present invention and realize it is also possible to by executing the function described in the embodiment of the present invention Operation on intelligent terminal for the software and realize.

In the embodiment of the present invention, the operation detector unit 82 in described mobile terminal and first information processing unit 83, All can be by the central processing unit (CPU, Central Processing Unit) in described mobile terminal, numeral in practical application Signal processor (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) Or programmable gate array (FPGA, Field-Programmable Gate Array) realization；The first communication in described terminal Unit 81 and described second communication unit 84, (can be comprised by communications module in actual applications：Base communication external member, operation System, communication module, standard interface and agreement etc.) and dual-mode antenna realization.

Embodiment six

The embodiment of the present invention additionally provides a kind of mobile terminal；Described mobile terminal is the second mobile terminal.Fig. 9 is this The second composition structural representation of the mobile terminal of bright embodiment；As shown in figure 9, described second mobile terminal includes：3rd Communication unit 91, the second information process unit 92 and fourth communication unit 93；Wherein,

Described third communication unit 91, disappears for including the broadcast of default mark based on the first wireless communication mode transmission Breath；So that the first mobile terminal to search is to described broadcast；The input operation being detected based on described first mobile terminal, with Described mobile terminal sets up the first connection based on described first wireless communication mode；

Described second information process unit 92, described first for being set up by described third communication unit 91 is connected to be obtained Obtain the key information of described first mobile terminal；

Described fourth communication unit 93, for setting up the base and described first mobile terminal between based on described key information The second connection in the second wireless communication mode.

Specifically, described second communication unit, for receive described first mobile terminal based on described second no After the connection request of line communication modes, based on described key information set up and described first mobile terminal between based on second no Second connection of line communication modes.

In the embodiment of the present invention, the second information process unit 92 in described mobile terminal, in actual applications can be by institute CPU, DSP, MCU or FPGA of stating in mobile terminal realize；Third communication unit 91 in described terminal and described fourth communication Unit 93, (can be comprised by communications module in actual applications：Base communication external member, operating system, communication module, standardization Interface and agreement etc.) and dual-mode antenna realization.

Figure 10 is a kind of concrete composition structural representation of the mobile terminal of the embodiment of the present invention；Figure 11 is implemented for the present invention Another kind of concrete composition structural representation of the mobile terminal of example；Described in above-described embodiment six and embodiment seven first is mobile Terminal and the second mobile terminal concrete become structure can respectively refer to shown in Figure 10 and Figure 11.

In the first mobile terminal as transmitting terminal (or projection end), as shown in Figure 10, including bluetooth (Bt) module, ble Search module, ble link block, information exchange module, wifi module, wfd link block and display module.Wherein, Bt module It is mainly used in completing the bottom layer realization of the search of ble and connection；Ble search module is mainly used in needing to initiate screen when transmitting terminal When projection, start ble search, search for corresponding receiving terminal；Ble link block is mainly used in searching for when Ble search module To after corresponding device, initiate bind command, complete the connection of ble；Information exchange module be mainly used in ble connection establishment with Afterwards, the interaction of facility information, and the temporary key interaction in Wi-Fi Direct connection procedure are carried out；Wfd link block Mainly it is responsible for, after completing the process of information exchange, initiating the Wi-Fi Direct to receiving terminal and connecting, due to temporary key Through interaction, it is no longer necessary to the step carrying out key exchange in Wi-Fi Direct connection procedure, saves the time of connection.Connect After the completion of start send on-screen data；Wifi module is mainly used in the transmission of screen prjection data and the connection of wfd；Display module It is mainly used in the detection of display and user operation.It is to be understood that in the dummy unit of the first mobile terminal shown in Fig. 8, Described first communication unit can be realized by Bt module, ble search module and ble link block；The described first information processes single Unit can be realized by information exchange module；Described operation detector unit can be realized by display unit；Described second communication unit Can be realized by wifi module and wfd link block.

As in the second mobile terminal of receiving terminal, as shown in figure 11, including bluetooth (bt) module, ble broadcast module, Ble link block, information exchange module, wifi module, wfd link block and display module.Wherein, Bt module has been mainly used in Become the search of ble and the bottom layer realization of connection；Ble broadcast module mainly acts in receiving terminal always on ble broadcast capability In the case of send ble broadcast, and broadcast beacon in add special mark to identify its support Wi-Fi Direct function；Ble link block is used for, after transmitting terminal initiates ble connection, completing the connection with transmitting terminal；Information exchange mould After block is mainly used in ble connection establishment, to carry out interacting of facility information with transmitting terminal, and Wi-Fi Direct connected Temporary key interaction in journey；Wfd link block is used for receiving terminal after the bind command receiving projection end, completes to connect, Because temporary key has interacted, be no longer necessary to the step carrying out key exchange in wfd connection procedure, save connection when Between, after completing to connect, start receiving data；Wifi module is mainly used in the transmission of screen prjection data and the connection of wfd；Display Module is mainly used in the detection of display and user operation.It is to be understood that the dummy unit of the second mobile terminal shown in Fig. 9 In, described third communication unit can be realized by Bt module, ble broadcast module and ble link block；Described second information processing Unit can be realized by information exchange module；Described third communication unit can be realized by wifi module and wfd link block.

It should be noted that herein, term " inclusion ", "comprising" or its any other variant are intended to non-row The comprising of his property, so that including a series of process of key elements, method, article or device not only include those key elements, and And also include other key elements of being not expressly set out, or also include intrinsic for this process, method, article or device institute Key element.In the absence of more restrictions, the key element being limited by sentence "including a ..." is it is not excluded that including being somebody's turn to do Also there is other identical element in the process of key element, method, article or device.

The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.

It should be understood that disclosed equipment and method in several embodiments provided herein, can be passed through it Its mode is realized.Apparatus embodiments described above are only schematically, for example, the division of described unit, it is only A kind of division of logic function, actual can have other dividing mode, such as when realizing：Multiple units or assembly can combine, or It is desirably integrated into another system, or some features can be ignored, or do not execute.In addition, shown or discussed each composition portion Coupling point each other or direct-coupling or communication connection can be the INDIRECT COUPLING of equipment or unit by some interfaces Or communication connection, can be electrical, machinery or other forms.

The above-mentioned unit illustrating as separating component can be or may not be physically separate, show as unit The part showing can be or may not be physical location, you can with positioned at a place it is also possible to be distributed to multiple network lists In unit；The purpose to realize this embodiment scheme for the part or all of unit therein can be selected according to the actual needs.

In addition, can be fully integrated in a processing unit in each functional unit in various embodiments of the present invention, also may be used Be each unit individually as a unit it is also possible to two or more units are integrated in a unit；Above-mentioned Integrated unit both can be to be realized in the form of hardware, it would however also be possible to employ the form that hardware adds SFU software functional unit is realized.

One of ordinary skill in the art will appreciate that：The all or part of step realizing said method embodiment can be passed through Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, this program Upon execution, execute the step including said method embodiment；And aforesaid storage medium includes：Movable storage device, read-only Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or Person's CD etc. is various can be with the medium of store program codes.

Or, if the above-mentioned integrated unit of the present invention is realized and as independent product using in the form of software function module It is also possible to be stored in a computer read/write memory medium when selling or using.Based on such understanding, the present invention is implemented What the technical scheme of example substantially contributed to prior art in other words partly can be embodied in the form of software product, This computer software product is stored in a storage medium, including some instructions with so that a computer equipment is (permissible Personal computer, server or network equipment etc.) execution each embodiment methods described of the present invention all or part. And aforesaid storage medium includes：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes Medium.

The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by described scope of the claims.

Claims

1. a kind of mobile terminal, described mobile terminal is the first mobile terminal；It is characterized in that, described first mobile terminal bag Include：First communication unit, operation detector unit, first information processing unit and the second communication unit；Wherein,

Described first communication unit, for initiating search based on the first wireless communication mode；When searching, there is default mark During broadcast, moved eventually with described default mark corresponding second based on the input operation that described operation detector unit detects The first connection based on described first wireless communication mode is set up at end；

Described first information processing unit, for the first linkup transmit setting up key information by described first communication unit To described second mobile terminal, set up described first mobile terminal so that described second communication unit is enabled based on described key information The second connection based on the second wireless communication mode and described second mobile terminal between.

2. mobile terminal according to claim 1, it is characterised in that described first communication unit, is additionally operable to believe key Breath by described first linkup transmit to described second mobile terminal when, connect by described first that to obtain described second mobile whole The facility information at end；It is additionally operable to by key information after described first linkup transmit to described second mobile terminal, based on institute State facility information and initiate the connection request based on described second wireless communication mode to described second mobile terminal.

3. mobile terminal according to claim 1, it is characterised in that described first information processing unit, is additionally operable to described After the completion of second connection establishment, disconnect described first connection.

4. mobile terminal according to claim 1, it is characterised in that described first information processing unit, is additionally operable to obtain On-screen data, the second linkup transmit that described on-screen data is set up by described second communication unit is mobile whole to described second End.

5. a kind of mobile terminal, described mobile terminal is the second mobile terminal；It is characterized in that, described second mobile terminal bag Include：Third communication unit, the second information process unit and fourth communication unit；Wherein,

Described third communication unit, includes default mark broadcast for sending based on the first wireless communication mode；So that First mobile terminal to search is to described broadcast；The input operation being detected based on described first mobile terminal, with described shifting Dynamic terminal sets up the first connection based on described first wireless communication mode；

Described second information process unit, described first for being set up by described third communication unit is connected and obtains described the The key information of one mobile terminal；

Described fourth communication unit, for based on described key information set up and described first mobile terminal between based on second Second connection of wireless communication mode.

6. a kind of projecting method is it is characterised in that methods described includes：

When searching the broadcast with default mark, corresponding with described default mark based on the input operation detecting Second mobile terminal sets up the first connection based on described first wireless communication mode；

Described first mobile terminal by key information by described first linkup transmit to described second mobile terminal, with based on institute State key information set up between described first mobile terminal and described second mobile terminal based on the second wireless communication mode Second connection.

7. method according to claim 6 is it is characterised in that key information is passed through described the by described first mobile terminal When one linkup transmit is to described second mobile terminal, methods described also includes：Described first mobile terminal passes through described first even Obtain described second mobile terminal facility information；

Accordingly, described first mobile terminal by key information by described first linkup transmit to described second mobile terminal Afterwards, methods described also includes：

Described first mobile terminal is based on described facility information and initiates described second wireless telecommunications side to described second mobile terminal The connection request of formula.

8. method according to claim 6 is it is characterised in that after the completion of described second connection establishment, methods described is also wrapped Include：Disconnect described first connection.

9. method according to claim 6 is it is characterised in that after the completion of described second connection establishment, methods described is also wrapped Include：Described first mobile terminal obtains on-screen data, by described on-screen data by described second linkup transmit to described second Mobile terminal.

10. a kind of projecting method is it is characterised in that methods described includes：

Second mobile terminal is based on the first wireless communication mode and sends and includes default mark broadcast；So that first is mobile whole End searches described broadcast；

The input operation being detected based on described first mobile terminal, described second mobile terminal and described mobile terminal set up base The first connection in described first wireless communication mode；

Described second mobile terminal passes through described first and connects the key information obtaining described first mobile terminal；Based on described close Key information is set up and being connected based on the second of the second wireless communication mode between described first mobile terminal.