CN104796748A - Method and device for data transmission - Google Patents
Method and device for data transmission Download PDFInfo
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- CN104796748A CN104796748A CN201510119749.2A CN201510119749A CN104796748A CN 104796748 A CN104796748 A CN 104796748A CN 201510119749 A CN201510119749 A CN 201510119749A CN 104796748 A CN104796748 A CN 104796748A
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- remote controller
- intelligent terminal
- controlled intelligent
- link information
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 230000002452 interceptive effect Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 description 11
- 238000011161 development Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000010086 Hypertelorism Diseases 0.000 description 2
- 206010020771 Hypertelorism of orbit Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
- Telephonic Communication Services (AREA)
Abstract
An embodiment of the invention discloses a method and device for data transmission. The method and device for data transmission are applied to a remote control with a Wi-Fi network card. The remote control scans Wi-Fi signals; if second connecting information of a controlled intelligent terminal is obtained through monitoring, WPS is started, the Wi-Fi connection of the remote control and the controlled intelligent terminal is established; the second connecting information is stored and the pairing of the remote control and the controlled intelligent terminal is finished; and the data interaction at a Wi-Fi transmission rate is achieved through the Wi-Fi protocol and the controlled intelligent terminal according to identification of the controlled intelligent terminal in the stored second connecting information. By starting the WPS to establish the Wi-Fi connection with the controlled intelligent terminal, data interaction at a high transmission rate can be performed between the remote control and the controlled intelligent terminal, and accordingly the capability for achieving a function that can be finished only when a high transmission rate is achieved between the remote control and the controlled intelligent terminal is obtained.
Description
Technical field
The present invention relates to data communication field, particularly relate to a kind of data transmission method and device.
Background technology
The smart machine kind at present with operating system gets more and more, and TV box is exactly a kind of comparatively common smart machine.TV box can obtain TV or video data by media such as networks, and is played back by the display unit be connected.In order to operation readiness, TV box is generally furnished with remote controller, can be realized the volume of adjustment output, the content of selection broadcasting or suspend the functions such as broadcasting by RTV remote television box by remote controller.
Along with TV box can practical function more and more, the demand of the data interaction of TV box and remote controller is also increasing.The transmission of some function such as voice data of TV box, needs to have higher transmission rate between TV box and remote controller and just can realize.
In remote controller, transmission rate is blue Tooth remote controller faster, and blue Tooth remote controller uses Bluetooth RF signal and TV box to carry out transfer of data.The general most high energy of the transmission rate of the low-power consumption bluetooth component that can use on a remote control reaches 1Mbps to 3Mbps, but in order to the message transmission rate realized needed for some function will far above the maximum transmission rate of blue Tooth remote controller, such as the transmission rate of transmission of audio data at least needs 10Mbps.So current blue Tooth remote controller cannot realize the above-mentioned function needing higher transmission rates, hinder the development of function between TV box and remote controller.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of data transmission method and device, remote controller and controlled intelligent terminal are set up the Wi-Fi with high transfer rate and are connected, to realize the function needing high transfer rate between remote controller and controlled intelligent terminal.
The embodiment of the invention discloses following technical scheme:
A kind of data transmission method, be applied to remote controller, described remote controller has Wi-Fi network interface card, and described method comprises:
Described remote controller scanning Wi-Fi signal, described scanning is specially described remote controller and monitors Wi-Fi signal in the first random time section, the first link information of self is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison;
If described remote controller obtains the second link information of described controlled intelligent terminal by monitoring, described remote controller starts WPS, sets up described remote controller and is connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal;
Described second link information preserved by described remote controller, completes the pairing of described remote controller and described controlled intelligent terminal;
Described remote controller, according to the mark of controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
Preferably, if described remote controller is by monitoring the second link information obtaining described controlled intelligent terminal, before described remote controller starts WPS, also comprise:
Described remote controller and described controlled intelligent terminal are held consultation, and are that corresponding AP set up by described remote controller to make described controlled intelligent terminal;
Set up and be connected with the Wi-Fi of described controlled intelligent terminal, specifically comprise:
Described remote controller is set up described remote controller by described AP and is connected with the Wi-Fi of described controlled intelligent terminal.
Preferably, when described remote controller and described controlled intelligent terminal disconnect after described Wi-Fi is connected, also comprise:
Wi-Fi signal monitored by described remote controller;
When listening to described second link information, re-establishing and being connected with the Wi-Fi of described controlled intelligent terminal.
Preferably,
By described negotiation, described controlled intelligent terminal is confirmed as the group owner that described Wi-Fi connects.
Preferably,
By described negotiation, described remote controller is confirmed as the group membership that described Wi-Fi connects.
A kind of data transmission device, be configured at remote controller, described remote controller has Wi-Fi network interface card, comprising:
Scanning element, for scanning Wi-Fi signal, described scanning is specially described scanning element and monitors Wi-Fi signal in the first random time section, the first link information of described remote controller is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison;
Set up unit, if for described scanning element by monitoring the second link information obtaining described controlled intelligent terminal, starting WPS, setting up described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal;
Pairing unit, for preserving described second link information, completes the pairing of described remote controller and described controlled intelligent terminal;
Interactive unit, for the mark according to controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
Preferably, if described scanning element obtains the second link information of described controlled intelligent terminal by monitoring, triggering is described set up unit before, also comprise:
Negotiation element, for holding consultation with described controlled intelligent terminal, is that corresponding AP set up by described remote controller to make described controlled intelligent terminal;
Described unit of setting up is connected with the Wi-Fi of described controlled intelligent terminal specifically for being set up described remote controller by described AP.
Preferably,
Described scanning element, also for disconnecting after described Wi-Fi is connected when described remote controller and described controlled intelligent terminal, monitors Wi-Fi signal;
Describedly set up unit also for when described scanning element listens to described second link information, re-establish described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal.
Preferably,
By the described negotiation of described negotiation element, described controlled intelligent terminal is confirmed as the group owner that described Wi-Fi connects.
Preferably,
By the described negotiation of described negotiation element, described remote controller is confirmed as the group membership that described Wi-Fi connects.
As can be seen from technique scheme, there is the remote controller of Wi-Fi function by scanning, the second link information that controlled intelligent terminal sends is monitored at the first random time interval, first link information of the second random time interval broadcast self, obtain the second link information of controlled intelligent terminal with this and make controlled intelligent terminal obtain the first link information of described remote controller, be connected with the Wi-Fi of described controlled intelligent terminal by opening WPS foundation, and complete the pairing with described controlled intelligent terminal.The transfer of data of two-forty can be carried out by Wi-Fi agreement between such remote controller and controlled intelligent terminal, thus possess the ability realizing the function needing high transfer rate just can complete between remote controller and controlled intelligent terminal, promote the development of function between remote controller and controlled intelligent terminal further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The method flow diagram of a kind of data transmission method that Fig. 1 provides for the embodiment of the present invention;
The method flow diagram of a kind of data transmission method that Fig. 2 provides for the embodiment of the present invention;
The structure drawing of device of a kind of data transmission device that Fig. 3 provides for the embodiment of the present invention;
The structure drawing of device of a kind of data transmission device that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Along with development in science and technology, the popularization of intelligent system, remote controller needs the function realized will to be not only confined to the controlled smart machine of remote control on basis, in the function developed at present, remote controller and controlled smart machine is also needed to carry out effective data interaction in a lot of situation, such as transmission of audio data.
Be described by the function of embody rule scene to transmission of audio data.Controlled intelligent terminal, when such as being televised media content by display unit, is generally directly by power amplifier while of the voice data of media content out.But when such as having people to need a quiet environment to carry out work and study under many circumstances in room, display unit place or periphery, the mode of playing sound of power amplifier can cause interference and impact to periphery personnel.Although by as the problem that can solve and put outside sound that the TV of display unit plugs in the earphone, but the data wire of general earphone is all very short, the size of present TV is all very large, residing position is also comparatively fixing, the sound wanting wear headphones to listen to media content just must distance TV very near, cause the viewing media content that beholder cannot be normal, comfortable.Because remote controller itself is less, portable, can take or be placed on the positions such as pocket.Possesses the condition of the voice output as media content.So remote controller can be allowed to export as audio frequency, user is in remote controller plugged earphone listening to audio data.
Blue Tooth remote controller belongs to the higher remote controller kind of current transmission rate, the general most high energy of the transmission rate of the low-power consumption bluetooth component that can use on a remote control reaches 1Mbps to 3Mbps, but in order to realize high-quality, without the audio transmission damaged, need the transmission rate of at least 10Mbps.Visible, blue Tooth remote controller cannot be competent at and export as audio frequency.And supporting controlled intelligent terminal needs additionally to increase Bluetooth transmission hardware module with blue Tooth remote controller, the complexity of influential system wiring and increase interior layout.Visible, the limitation of the hardware capability of current remote controller, hinders the development of function between controlled intelligent terminal and remote controller.
For this reason, embodiments provide a kind of data transmission method and device, there is Wireless Fidelity (Wireless-Fidelity, Wi-Fi) remote controller of function is by scanning, the second link information that controlled intelligent terminal sends is monitored at the first random time interval, first link information of the second random time interval broadcast self, obtain the second link information of controlled intelligent terminal with this and make controlled intelligent terminal obtain the first link information of described remote controller, by open wireless protection setting (Wi-Fi Protected Setup, WPS) foundation is connected with the Wi-Fi of described controlled intelligent terminal, and complete the pairing with described controlled intelligent terminal.The transfer of data of two-forty can be carried out by Wi-Fi agreement between such remote controller and controlled intelligent terminal, thus possess the ability realizing the function needing high transfer rate just can complete between remote controller and controlled intelligent terminal, promote the development of function between remote controller and controlled intelligent terminal further.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
The method flow diagram of a kind of data transmission method that Fig. 1 provides for the embodiment of the present invention, be applied to remote controller, described remote controller has Wi-Fi network interface card, and described method comprises:
S101: described remote controller scanning Wi-Fi signal, described scanning is specially described remote controller and monitors Wi-Fi signal in the first random time section, the first link information of self is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison.
Illustrate, described Wi-Fi signal can be the signal of Wi-Fi peer focus.Described scanning (scan) can be understood as, described remote controller hocket monitor and broadcast process.The time period length monitored and broadcast is drawn by random algorithm, to ensure that two or more equipment is when scanning mutually, there will not be and monitors, broadcast, the situation that cannot mutually find thus simultaneously simultaneously.Such as described remote controller carries out scanning for monitoring 100ms, then can broadcast 200ms, then monitors 20ms, then broadcasts 70ms etc., until complete sweep time.
Described first link information comprises for setting up the necessary information that between described remote controller with controlled intelligent terminal, Wi-Fi is connected, the mark of wherein said remote controller can be understood as media interviews control (the Media Access Control of described remote controller Wi-Fi network interface card, MAC) address, or other can identify the information of described remote controller.Described controlled intelligent terminal can be understood as the equipment that TV box, intelligent router etc. have intelligent system.Described controlled intelligent terminal can by remote controller described in the information identification in described first link information of acquisition.
S102: if described remote controller is by monitoring the second link information obtaining described controlled intelligent terminal, described remote controller starts WPS, sets up described remote controller and is connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal.
Illustrate, described second link information comprises for setting up the necessary information that between described remote controller with controlled intelligent terminal, Wi-Fi is connected, the mark of wherein said controlled intelligent terminal can be understood as access points (the Access Point of controlled intelligent terminal, AP) identify, or other may be used for the information identifying described controlled intelligent terminal.Controlled intelligent terminal described in the information identification that described remote controller can be comprised by described second link information.
Described remote controller can have being connected with the Wi-Fi that controlled intelligent terminal is set up of greater security by WPS.In the process setting up Wi-Fi connection, described controlled intelligent terminal also can start WPS, and starts DHCP (Dynamic Host Configuration Protocol, DHCP).
S103: described second link information preserved by described remote controller, completes the pairing of described remote controller and described controlled intelligent terminal.
Illustrate, by pairing, described remote controller saves the link information of described controlled intelligent terminal, and described controlled intelligent terminal also saves the link information of described remote controller.The benefit of pairing is, if set up Wi-Fi to connect disconnection, can re-establish Wi-Fi be fast afterwards connected by the link information of preserving with the other side.
S104: described remote controller, according to the mark of controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
Illustrate, after setting up described Wi-Fi connection, described remote controller can connect controlled intelligent terminal described in remote control by described Wi-Fi, or obtain the information that described controlled intelligent terminal returns, or can also according to Wi-Fi protocol encapsulation message, data, and be connected mutual by described Wi-Fi between described remote controller and described controlled intelligent terminal.
Visible, there is the remote controller of Wi-Fi function by scanning, the second link information that controlled intelligent terminal sends is monitored at the first random time interval, first link information of the second random time interval broadcast self, obtain the second link information of controlled intelligent terminal with this and make controlled intelligent terminal obtain the first link information of described remote controller, be connected with the Wi-Fi of described controlled intelligent terminal by opening WPS foundation, and complete the pairing with described controlled intelligent terminal.The transfer of data of two-forty can be carried out by Wi-Fi agreement between such remote controller and controlled intelligent terminal, thus possess the ability realizing the function needing high transfer rate just can complete between remote controller and controlled intelligent terminal, promote the development of function between remote controller and controlled intelligent terminal further.
Embodiment two
On the basis of embodiment corresponding to Fig. 1, the method flow diagram of a kind of data transmission method that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, described method comprises:
S201: described remote controller scanning Wi-Fi signal, described scanning is specially described remote controller and monitors Wi-Fi signal in the first random time section, the first link information of self is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison.
S202: if described remote controller is by monitoring the second link information obtaining described controlled intelligent terminal, described remote controller and described controlled intelligent terminal are held consultation is that corresponding AP set up by described remote controller to make described controlled intelligent terminal.
Illustrate, the type that the Wi-Fi set up between described remote controller and described controlled intelligent terminal connects can be Wi-Fi direct or Wi-Fi P2P, needs to determine the relation that both sides are relative before setting up Wi-Fi and connecting.Optionally, by described negotiation, described controlled intelligent terminal can be defined as the group owner (group owner, GO) that described Wi-Fi connects.Described remote controller is defined as the group membership (group client, GC) that described Wi-Fi connects.
S203: described remote controller starts WPS, sets up described remote controller and is connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal.
S204: described remote controller is set up described remote controller by described AP and is connected with the Wi-Fi of described controlled intelligent terminal.
S205: described remote controller, according to the mark of controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
It should be noted that, when described remote controller and described controlled intelligent terminal are set up after Wi-Fi is connected, likely because many reasons such as between the hypertelorism described Wi-Fi that causes having established connect and disconnect, for this situation, because described remote controller and described controlled intelligent terminal complete pairing, save the annexation of the other side separately, therefore when described remote controller again possess to set up with described controlled intelligent terminal condition spacing such as that Wi-Fi is connected enough near time, optionally, a kind of mode reconnected is embodiments provided:
When described remote controller and described controlled intelligent terminal disconnect after described Wi-Fi is connected, also comprise:
Wi-Fi signal monitored by described remote controller.
When listening to described second link information, re-establishing described remote controller and being connected with the Wi-Fi of described controlled intelligent terminal.
That is, due to successful matching before, therefore when described remote controller obtains the second link information of described controlled intelligent terminal, the controlled intelligent terminal of successful matching before described controlled intelligent terminal is exactly can be identified, then according to the result of the information kept before and negotiation, can set up fast and be connected with the Wi-Fi of described controlled intelligent terminal.
As can be seen from the above-described embodiment, match through consultation, the remote controller completing pairing and the controlled intelligent terminal that disconnect Wi-Fi connection can possess under the condition reconnected, according to the link information of preserving and pairing result, re-establish Wi-Fi fast to connect, further increase practicality.
Embodiment three
The structure drawing of device of a kind of data transmission device that Fig. 3 provides for the embodiment of the present invention, be configured at remote controller, described remote controller has Wi-Fi network interface card, comprising:
Scanning element 301, for scanning Wi-Fi signal, described scanning is specially described scanning element 301 and monitors Wi-Fi signal in the first random time section, the first link information of described remote controller is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison.
Illustrate, described Wi-Fi signal can be the signal of Wi-Fi peer focus.Described scanning (scan) can be understood as, described remote controller hocket monitor and broadcast process.The time period length monitored and broadcast is drawn by random algorithm, to ensure that two or more equipment is when scanning mutually, there will not be and monitors, broadcast, the situation that cannot mutually find thus simultaneously simultaneously.Such as described scanning element 301 carries out scanning for monitoring 100ms, then can broadcast 200ms, then monitors 20ms, then broadcasts 70ms etc., until complete sweep time.
Described first link information comprises for setting up the necessary information that between described remote controller with controlled intelligent terminal, Wi-Fi is connected, the mark of wherein said remote controller can be understood as the MAC Address of described remote controller Wi-Fi network interface card, or other can identify the information of described remote controller.Described controlled intelligent terminal can be understood as the equipment that TV box, intelligent router etc. have intelligent system.Described controlled intelligent terminal can by remote controller described in the information identification in described first link information of acquisition.
Set up unit 302, if for described scanning element 301 by monitoring the second link information obtaining described controlled intelligent terminal, starting WPS, setting up described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal.
Illustrate, described second link information comprises for setting up the necessary information that between described remote controller with controlled intelligent terminal, Wi-Fi is connected, the mark of wherein said controlled intelligent terminal can be understood as the AP mark of controlled intelligent terminal, or other may be used for the information identifying described controlled intelligent terminal.Controlled intelligent terminal described in the information identification that described scanning element 301 can be comprised by described second link information.
Described unit 302 of setting up can have being connected with the Wi-Fi that controlled intelligent terminal is set up of greater security by WPS.In the process setting up Wi-Fi connection, described controlled intelligent terminal also can start WPS, and starts DHCP.
Pairing unit 303, for preserving described second link information, completes the pairing of described remote controller and described controlled intelligent terminal.
Illustrate, by pairing, described pairing unit 303 saves the link information of described controlled intelligent terminal, and described controlled intelligent terminal also saves the link information of described remote controller.The benefit of pairing is, if set up Wi-Fi to connect disconnection, can re-establish Wi-Fi be fast afterwards connected by the link information of preserving with the other side.
Interactive unit 304, for the mark according to controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
Illustrate, after setting up described Wi-Fi connection, described interactive unit 304 can connect controlled intelligent terminal described in remote control by described Wi-Fi, or obtain the information that described controlled intelligent terminal returns, or can also according to Wi-Fi protocol encapsulation message, data, and be connected mutual by described Wi-Fi between described interactive unit 304 and described controlled intelligent terminal.
Visible, there is the remote controller of Wi-Fi function by scanning, the second link information that controlled intelligent terminal sends is monitored at the first random time interval, first link information of the second random time interval broadcast self, obtain the second link information of controlled intelligent terminal with this and make controlled intelligent terminal obtain the first link information of described remote controller, be connected with the Wi-Fi of described controlled intelligent terminal by opening WPS foundation, and complete the pairing with described controlled intelligent terminal.The transfer of data of two-forty can be carried out by Wi-Fi agreement between such remote controller and controlled intelligent terminal, thus possess the ability realizing the function needing high transfer rate just can complete between remote controller and controlled intelligent terminal, promote the development of function between remote controller and controlled intelligent terminal further.
Embodiment four
On the basis of embodiment corresponding to Fig. 3, the structure drawing of device of a kind of data transmission device that Fig. 4 provides for the embodiment of the present invention, if described scanning element 301 is by monitoring the second link information obtaining described controlled intelligent terminal, triggering is described set up unit 302 before, also comprise:
Negotiation element 401, for holding consultation with described controlled intelligent terminal, is that corresponding AP set up by described remote controller to make described controlled intelligent terminal.
Illustrate, the type that the Wi-Fi set up between described remote controller and described controlled intelligent terminal connects can be Wi-Fi direct or Wi-Fi P2P, needs to determine the relation that both sides are relative before setting up Wi-Fi and connecting.Optionally, by the described negotiation of described negotiation element, described controlled intelligent terminal can be defined as the GO that described Wi-Fi connects.Described remote controller is defined as the GC that described Wi-Fi connects.
Described unit 302 of setting up is connected with the Wi-Fi of described controlled intelligent terminal specifically for being set up described remote controller by described AP.
It should be noted that, when described remote controller and described controlled intelligent terminal are set up after Wi-Fi is connected, likely because many reasons such as between the hypertelorism described Wi-Fi that causes having established connect and disconnect, for this situation, because described remote controller and described controlled intelligent terminal complete pairing, save the annexation of the other side separately, therefore when described remote controller again possess to set up with described controlled intelligent terminal condition spacing such as that Wi-Fi is connected enough near time, optionally, a kind of device reconnected is embodiments provided:
Described scanning element 301, also for disconnecting after described Wi-Fi is connected when described remote controller and described controlled intelligent terminal, monitors Wi-Fi signal.
Describedly set up unit 302 also for when described scanning element listens to described second link information, re-establish described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal.
That is, due to successful matching before, therefore when described remote controller obtains the second link information of described controlled intelligent terminal, described scanning element 301 can identify the controlled intelligent terminal of successful matching before described controlled intelligent terminal is exactly, then described unit 302 of setting up according to the result of the information kept before and negotiation, can be set up described remote controller and is connected with the Wi-Fi of described controlled intelligent terminal fast.
As can be seen from the above-described embodiment, match through consultation, the remote controller completing pairing and the controlled intelligent terminal that disconnect Wi-Fi connection can possess under the condition reconnected, according to the link information of preserving and pairing result, re-establish Wi-Fi fast to connect, further increase practicality.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that all or part of step in above-described embodiment method can add general hardware platform by software and realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network communication equipment such as such as media gateway) perform the method described in some part of each embodiment of the present invention or embodiment.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for equipment and system embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Equipment and system embodiment described above is only schematic, the unit wherein illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
The above is only the preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a data transmission method, is characterized in that, is applied to remote controller, and described remote control appliance has Wireless Fidelity Wi-Fi network interface card, and described method comprises:
Described remote controller scanning Wi-Fi signal, described scanning is specially described remote controller and monitors Wi-Fi signal in the first random time section, the first link information of self is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison;
If described remote controller obtains the second link information of described controlled intelligent terminal by monitoring, described remote controller starts wireless protection and arranges WPS, sets up described remote controller and is connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal;
Described second link information preserved by described remote controller, completes the pairing of described remote controller and described controlled intelligent terminal;
Described remote controller, according to the mark of controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
2. method according to claim 1, is characterized in that, if described remote controller is by monitoring the second link information obtaining described controlled intelligent terminal, before described remote controller starts WPS, also comprises:
Described remote controller and described controlled intelligent terminal are held consultation, and are that corresponding accessing points AP set up by described remote controller to make described controlled intelligent terminal;
Set up and be connected with the Wi-Fi of described controlled intelligent terminal, specifically comprise:
Described remote controller is set up described remote controller by described AP and is connected with the Wi-Fi of described controlled intelligent terminal.
3. method according to claim 1 and 2, is characterized in that, when described remote controller and described controlled intelligent terminal disconnect after described Wi-Fi is connected, also comprises:
Wi-Fi signal monitored by described remote controller;
When listening to described second link information, re-establishing and being connected with the Wi-Fi of described controlled intelligent terminal.
4. method according to claim 2, is characterized in that,
By described negotiation, described controlled intelligent terminal is confirmed as the group owner that described Wi-Fi connects.
5. method according to claim 2, is characterized in that,
By described negotiation, described remote controller is confirmed as the group membership that described Wi-Fi connects.
6. a data transmission device, is characterized in that, is configured at remote controller, and described remote control appliance has Wireless Fidelity Wi-Fi network interface card, comprising:
Scanning element, for scanning Wi-Fi signal, described scanning is specially described scanning element and monitors Wi-Fi signal in the first random time section, the first link information of described remote controller is broadcasted in the second random time section, described first link information comprises the mark of described remote controller, identifies described remote controller to make controlled intelligent terminal when monitoring by the mark of remote controller described in audible described first link information of prison;
Set up unit, if for described scanning element by monitoring the second link information obtaining described controlled intelligent terminal, starting wireless protection and WPS is set, setting up described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal; Wherein, described second link information comprises the mark of described controlled intelligent terminal;
Pairing unit, for preserving described second link information, completes the pairing of described remote controller and described controlled intelligent terminal;
Interactive unit, for the mark according to controlled intelligent terminal described in described second link information of preserving, carries out by Wi-Fi agreement and described controlled intelligent terminal the data interaction reaching Wi-Fi transmission rate.
7. device according to claim 6, is characterized in that, if described scanning element obtains the second link information of described controlled intelligent terminal by monitoring, triggering is described set up unit before, also comprise:
Negotiation element, for holding consultation with described controlled intelligent terminal, is that corresponding accessing points AP set up by described remote controller to make described controlled intelligent terminal;
Described unit of setting up is connected with the Wi-Fi of described controlled intelligent terminal specifically for being set up described remote controller by described AP.
8. the device according to claim 6 or 7, is characterized in that,
Described scanning element, also for disconnecting after described Wi-Fi is connected when described remote controller and described controlled intelligent terminal, monitors Wi-Fi signal;
Describedly set up unit also for when described scanning element listens to described second link information, re-establish described remote controller and be connected with the Wi-Fi of described controlled intelligent terminal.
9. device according to claim 7, is characterized in that,
By the described negotiation of described negotiation element, described controlled intelligent terminal is confirmed as the group owner that described Wi-Fi connects.
10. device according to claim 7, is characterized in that,
By the described negotiation of described negotiation element, described remote controller is confirmed as the group membership that described Wi-Fi connects.
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