CN104519595B - wireless connection method and device - Google Patents
wireless connection method and device Download PDFInfo
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- CN104519595B CN104519595B CN201310455106.6A CN201310455106A CN104519595B CN 104519595 B CN104519595 B CN 104519595B CN 201310455106 A CN201310455106 A CN 201310455106A CN 104519595 B CN104519595 B CN 104519595B
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- electronic equipment
- wireless connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Computer Networks & Wireless Communication (AREA)
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Abstract
It discloses a kind of wireless connection method and device, the wireless connection method includes：All communication channels of the first and second electronic equipments scanning for wireless connection, to obtain the channel quality of each communication channel in all communication channels for wireless connection；First electronic equipment only actively sends probe request message in all communication channels in a pre-set default channel；Second electronic equipment only intercepts the probe request message sent from the first electronic equipment in all communication channels in a pre-set default channel；In the case where listening to the probe request message, the second electronic equipment sends the probe response message for the probe request message to the first electronic equipment；First electronic equipment receives probe response message of second electronic equipment for the probe request message in the default channel；And in a communication channel in all communication channels, the first electronic equipment and the second electronic equipment are established and are communicated to connect.
Description
Technical field
The present invention relates to the fields of wireless connection, relate more specifically to a kind of wireless connection method and device.
Background technology
Currently, being provided by radio communication in some electronic equipments（For example, WiFi communication）Establish at least two
It is point-to-point between a equipment（P2P）The function of connection, in order to exchange between electronic devices and shared data.
For example, the direct-connected functions of WiFi have been provided in some mobile phone products, user is by opening the WiFi in mobile phone
Direct-connected function, can search the other mobile phones for having turned on the direct-connected functions of WiFi in communication range, and with find its
Its mobile phone establishes the direct-connected communications of WiFi, i.e., establishes P2P connections by WiFi communication.
It is direct-connected for WiFi provided with 11 communication channels in total according to the direct-connected agreements of existing WiFi, wherein first is logical
Letter channel ch1, the 6th communication channel ch6 and the 11st communication channel ch11 are not overlapped completely each other；Wherein first to the 5th
Communication channel ch1-ch5 is each other there may be partly overlapping, and there may be portions each other by the second to the 6th communication channel ch2-ch6
Point overlapping, the 6th to the tenth communication channel ch6-ch10 is each other there may be partly overlapping, the 7th to the 11st communication channel
There may be partly overlap each other by ch7-ch11.
When an electronic equipment opens the direct-connected functions of WiFi, all communication channels are scanned first, then first
Search opens the direct-connected functions of WiFi successively on communication channel ch1, the 6th communication channel ch6 and the 11st communication channel ch11
Another electronic equipment.Therefore, it is necessary to the long periods could establish the direct-connected connections of WiFi between two or more electronic equipments.
Therefore, it is necessary to a kind of wireless connection methods that can rapidly establish P2P connections between electronic devices.
Invention content
In order to solve the above technical problem, the present invention provides a kind of wireless connection method and devices, by being fixed on
Other electronic equipments are searched on one channel, can rapidly establish and be wirelessly connected with other electronic equipments.
According to an aspect of the invention, there is provided a kind of wireless connection method, it is applied to the first electronic equipment, described the
One electronic equipment can be established by communication channel and the second electronic equipment and is wirelessly connected, the method includes：First electronics is set
All communication channels of the standby scanning for wireless connection, to obtain, each communication is believed in all communication channels for wireless connection
The channel quality in road；First electronic equipment is only actively sent out in all communication channels in a pre-set default channel
Send probe request message；First electronic equipment receives the second electronic equipment for the probe request message in the default channel
Probe response message；And in a communication channel in all communication channels, the first electronic equipment and the second electricity
Sub- equipment establishes communication connection.
In one example, the second electronic equipment is received in the default channel for institute in first electronic equipment
In the case of the probe response message for stating probe request message, the wireless connection method further includes：In the first electronic equipment
Display is for notifying to find the notification message of the second electronic equipment and be used to indicate to build with the second electronic equipment on display interface
The communication connection of vertical communication connection selects component；Receive the selection operation for the communication connection selection component；And to
Two electronic equipments send connection request.
In one example, the wireless connection method further includes：First electronic equipment and the second electronic equipment form nothing
Line connection group, and negotiate to determine the Group administrators in the wireless connection group；And in the first electronic equipment as the nothing
In the case of Group administrators in line connection group, the first electronic equipment is based on acquired all communications letter for wireless connection
The channel quality of each communication channel in road, selection is for the wireless connection between the first electronic equipment and the second electronic equipment
Communication channel, and the second electronic equipment is notified to be communicatively coupled in selected communication channel.
According to another aspect of the present invention, a kind of wireless connection method is provided, is applied to the second electronic equipment, described the
Two electronic equipments can be established by communication channel and the first electronic equipment and are wirelessly connected, the method includes：Second electronics is set
All communication channels of the standby scanning for wireless connection, to obtain, each communication is believed in all communication channels for wireless connection
The channel quality in road；Second electronic equipment intercepted in a pre-set default channel only in all communication channels from
The probe request message that first electronic equipment is sent；In the case where listening to the probe request message, the second electronic equipment
The probe response message for the probe request message is sent to the first electronic equipment；And in all communication channels
A communication channel on, the second electronic equipment and the first electronic equipment, which are established, to be communicated to connect.
In one example, the wireless connection method further includes：Receive the connection request that the first electronic equipment is sent out；
Display is used to indicate the communication connection selection that communication connection is established with the first electronic equipment on the display interface of second electronic equipment
Component；And receive the selection operation that component is selected for the communication connection.
In one example, the wireless connection method further includes：Second electronic equipment and the first electronic equipment form nothing
Line connection group, and negotiate to determine the Group administrators in the wireless connection group；And in the second electronic equipment as the nothing
In the case of Group administrators in line connection group, the second electronic equipment is based on acquired all communications letter for wireless connection
The channel quality of each communication channel in road, selection is for the wireless connection between the second electronic equipment and the first electronic equipment
Communication channel, and the first electronic equipment is notified to be communicatively coupled in selected communication channel.
According to another aspect of the invention, a kind of wireless connection device is provided, is applied to the first electronic equipment, described the
One electronic equipment can be established by communication channel and the second electronic equipment and is wirelessly connected, and described device includes：Scan channel portion
Part, it is each in all communication channels for wireless connection to obtain for scanning all communication channels for wireless connection
The channel quality of communication channel；Probe requests thereby send component, for only in all communication channels one it is pre-set
Probe request message is actively sent in default channel；Probe response receiving part, for receiving the second electricity in the default channel
Probe response message of the sub- equipment for the probe request message；And connection establishment unit part, in all communications
It establishes and communicates to connect with the second electronic equipment in a communication channel in channel.
In one example, the wireless connection device further includes：Group negotiates component, for making the first electronic equipment and the
Two electronic equipments form wireless connection group, and the first electronic equipment and the second electronic equipment is made to negotiate to determine the wireless connection
Group administrators in group；And channel selection component, it is used in the first electronic equipment as the group pipe in the wireless connection group
In the case of reason person, based on the channel quality of each communication channel acquired in the scan channel component, selection is used for first
The communication channel of wireless connection between electronic equipment and the second electronic equipment；Channel notification component, for being selected in the channel
In the case of selecting communication channel of the subassembly selection for the wireless connection between the first electronic equipment and the second electronic equipment, lead to
Know that the second electronic equipment is communicatively coupled in selected communication channel, wherein the connection establishment unit part is selected
Communication channel on the second electronic equipment establish communicate to connect.
In accordance with a further aspect of the present invention, a kind of wireless connection device is provided, is applied to the second electronic equipment, described the
Two electronic equipments can be established by communication channel and the first electronic equipment and are wirelessly connected, and described device includes：Scan channel portion
Part, it is each in all communication channels for wireless connection to obtain for scanning all communication channels for wireless connection
The channel quality of communication channel；Probe requests thereby intercepts component, for only in all communication channels one it is pre-set
The probe request message sent from the first electronic equipment is intercepted in default channel；Probe response sends component, for listening to
In the case of the probe request message in the default channel send for the probe request message probe response message；
And connection establishment unit part, it establishes and leads to the first electronic equipment in a communication channel in all communication channels
Letter connection.
In one example, the wireless connection device further includes：Group negotiates component, for making the second electronic equipment and the
One electronic equipment forms wireless connection group, and the second electronic equipment and the first electronic equipment is made to negotiate to determine the wireless connection
Group administrators in group；And channel selection component, it is used in the second electronic equipment as the group pipe in the wireless connection group
In the case of reason person, based on the channel quality of each communication channel acquired in the scan channel component, selection is used for second
The communication channel of wireless connection between electronic equipment and the first electronic equipment；Channel notification component, for being selected in the channel
In the case of selecting communication channel of the subassembly selection for the wireless connection between the second electronic equipment and the first electronic equipment, lead to
Know that the first electronic equipment is communicatively coupled in selected communication channel, wherein the connection establishment unit part is selected
Communication channel on the first electronic equipment establish communicate to connect.
Using wireless connection method according to the present invention and device, it is used to intercept during searching for and intercept by limitation
Communication channel can accelerate radio connection building process, reduce the power consumption in radio connection building process.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 illustrates the direct-connected schematic diagrames for establishing process of WiFi in the prior art；
Fig. 2 illustrates the direct-connected schematic diagrames for establishing process of WiFi according to the ... of the embodiment of the present invention；
Fig. 3 illustrates the flow chart of the first wireless connection method according to the ... of the embodiment of the present invention；
Fig. 4 A and Fig. 4 B illustrate the supplementary flow chart of the first wireless connection method according to the ... of the embodiment of the present invention；
Fig. 5 illustrates the flow chart of the second wireless connection method according to the ... of the embodiment of the present invention；
Fig. 6 A and Fig. 6 B illustrate the supplementary flow chart of the second wireless connection method according to the ... of the embodiment of the present invention；
Fig. 7 illustrates the schematic block diagram of the first wireless connection device according to the ... of the embodiment of the present invention；And
Fig. 8 illustrates the schematic block diagram of the second wireless connection device according to the ... of the embodiment of the present invention.
Specific implementation mode
It will be described in detail with reference to the accompanying drawings each embodiment according to the present invention.Here it is to be noted that it in the accompanying drawings,
It assigns identical reference numeral to the substantially component part with same or like structure and function, and will omit about it
Repeated description.
As shown in Figure 1, showing the direct-connected schematic diagrames for establishing process of WiFi in the prior art.It is direct-connected according to existing WiFi
Agreement, it is direct-connected for WiFi to be provided with 11 communication channels in total, wherein first communication channel ch1, the 6th communication channel ch6,
And the 11st communication channel ch11 be not overlapped completely each other；Wherein first to fifth communication channel ch1-ch5 may deposit each other
It is partly overlapping, the second to the 6th communication channel ch2-ch6 is each other there may be partly overlapping, the 6th to the tenth communication channel
Ch6-ch10 is each other there may be partly overlapping, and there may be part weights each other by the 7th to the 11st communication channel ch7-ch11
It is folded.
When P2P equipment 1 opens the direct-connected functions of WiFi, all communication channels are scanned first, complete all communications
The probe requests thereby for whether there are other P2P equipment to send out is begun listening for after the scanning of channel, time of intercept interval can be N number of
100TU（N is natural number, and 1TU is approximately 1ms）, in the case where not listening to the probe requests thereby that other P2P equipment are sent out,
P2P equipment 1 enters search time interval, and in search time interval, P2P equipment 1 is successively at nonoverlapping three completely each other
Communication channel（First communication channel ch1, the second communication channel ch6 and the 11st communication channel ch11）Upper transmission probe requests thereby
Message, and if there is the probe response from other P2P equipment, then P2P equipment 1 receives detection in respective communication channel
Response message.
As shown in Figure 1, after P2P equipment 1 opens the direct-connected functions of WiFi, P2P equipment 2 also opens the direct-connected work(of WiFi
Can, the time of intercept interval of P2P equipment 1 can be set to 100TU, and the time of intercept interval of P2P equipment 2 can be set
For such as 3 100TU.In the case, after P2P equipment 1 and P2P equipment 2 have been switched on the direct-connected functions of WiFi, in P2P
Equipment 1 and P2P equipment 2 are found each other before other side, it may be necessary to the long period, for example, may include the channel of P2P equipment 2
Time that the time of intercept interval of sweep time t1, P2P equipment 1, P2P equipment 1 are searched on first communication channel ch1, P2P are set
Standby 1 sends probe request message on the 6th communication channel ch6 and receives the time of probe response message from P2P equipment 2（It can be with
It is approximately equal to the time that P2P equipment 1 is searched on the 6th communication channel ch6）.
It illustrate only a kind of search time configuration example of P2P equipment 1 and P2P equipment 2 in Fig. 1, it is understood that there may be P2P is set
The case where standby 1 and P2P equipment 2 needs the more time that could find each other, usually establishes between P2P equipment 1 and P2P equipment 2
Time needed for communication may be second grade.
During prolonged connection setup, P2P equipment 1 and P2P equipment 2 be in search condition or intercept state when
Between it is longer, no matter search condition or intercept state, P2P equipment 1 and P2P equipment 2 all have higher power dissipation.Due to the prior art
The direct-connected processes of establishing of WiFi between middle P2P equipment 1 and P2P equipment 2 are relatively complicated and more time-consuming, therefore once establish
WiFi is direct-connected, may maintain the WiFi direct-connected to carry out data exchange and sharing whithin a period of time, even if may have therebetween
A period of time is without utilizing the direct-connected carry out data exchange and sharings of WiFi.However, once P2P equipment 1 and P2P equipment 2 establish
WiFi connections, even if without transmitting if any data safeguard WiFi connections with higher between P2P equipment 1 and P2P equipment 2
Power consumption.
Based on the above issues, the embodiment of the present invention proposes a kind of direct-connected method for building up of quick WiFi.As shown in Fig. 2,
Show the direct-connected schematic diagrames for establishing process of WiFi according to the ... of the embodiment of the present invention.
During the direct-connected foundation of WiFi shown in Fig. 2, still using 11 be arranged according to the direct-connected agreements of existing WiFi
Communication channel, wherein first communication channel ch1, the 6th communication channel ch6 and the 11st communication channel ch11 are each other completely not
Overlapping；Wherein first to fifth communication channel ch1-ch5 each other there may be partly overlapping, the second to the 6th communication channel
Ch2-ch6 each other there may be partly overlapping, the 6th to the tenth communication channel ch6-ch10 each other there may be partly overlapping,
There may be partly overlap each other by 7th to the 11st communication channel ch7-ch11.
When P2P equipment 1 opens the direct-connected functions of WiFi, all communication channels are scanned first, complete all communications
Start to intercept that the probe requests thereby for whether there are other P2P equipment to send out disappears on a fixed communication channel after the scanning of channel
Breath, time of intercept interval can be N number of 100TU（N is natural number, and 1TU is approximately 1ms）, do not listening to other P2P equipment
In the case of the probe request message sent out, P2P equipment 1 enters search time interval, in search time interval, P2P equipment 1
Send probe request message on the fixed communication channel, and if there is the probe response message from other P2P equipment,
Then P2P equipment 1 receives probe response message in respective communication channel.The fixed communication channel can be set to first and arrive
Any of 11st communication channel ch1-ch10, and can be set to dedicated for carrying out the special letter of equipment discovery
Road.As an example, the fixed communication channel is only specific only for progress equipment discovery, rather than carries out data exchange
With it is shared.
For example, in fig. 2, P2P equipment 1 after scanning all communication channels, intercepted in xth communication channel whether
There is the probe request message that other P2P equipment are sent out, in the feelings for not listening to the probe request message that other P2P equipment are sent out
Under condition, P2P equipment 1 actively sends probe request message in xth communication channel and the detection for waiting for other P2P equipment to send out is rung
Answer message.Intercepted at this point, P2P equipment 2 has scanned all communication channels, and in the xth communication channel from except
The probe request message that other P2P equipment except P2P equipment 2 are sent out.P2P equipment 2 listens to what P2P equipment 1 was sent out as a result,
Probe request message and send out probe requests thereby response, P2P equipment 1 receive P2P equipment 2 send out probe requests thereby response.That is,
P2P equipment 1 and P2P equipment 2 are found each other.
In addition, in fig. 2, P2P equipment 1 can also be directly entered search time after scanning all communication channels
Interval, and dispense time of intercept interval.In this way, can further shorten the connection setup time.Therefore, according to the present invention
Embodiment, the time established between P2P equipment 1 and P2P equipment 2 needed for communication may be Millisecond.
As previously mentioned, during prolonged connection setup, P2P equipment 1 and P2P equipment 2 are in search condition or detect
It listens the time of state longer, no matter search condition or intercepts state, P2P equipment 1 and P2P equipment 2 all have higher power dissipation.Root
It is direct-connected due to can rapidly establish WiFi between P2P equipment 1 and P2P equipment 2 according to the embodiment of the present invention, even if
In the case of there is no data exchange and sharing between P2P equipment 1 and P2P equipment 2 in short time, it can also select to disconnect
The WiFi established between P2P equipment 1 and P2P equipment 2 is direct-connected, and waits for and need to carry out again again to exist when data exchange and sharing
It is direct-connected that WiFi is established between P2P equipment 1 and P2P equipment 2.In this way, the work(in P2P equipment 1 and P2P equipment 2 can be greatly reduced
Consumption.
The direct-connected foundation of WiFi is described by taking 11 communication channels as an example above, however the invention is not limited thereto, according to reality
The communication channel of other quantity can be arranged in border design conditions.
The case where wireless P2P connections are described so that WiFi is direct-connected as an example above, however answer the present invention is not limited to WiFi is direct-connected
With can also be applied to other wireless P2P connections, such as bluetooth etc..
Illustrate the first wireless connection method 300 according to the ... of the embodiment of the present invention below with reference to Fig. 3, Fig. 4 A and Fig. 4 B.
Fig. 3 illustrates the flow chart of the first wireless connection method 300 according to the ... of the embodiment of the present invention.
First wireless connection method 300 according to the ... of the embodiment of the present invention is applied to the first electronic equipment, and in step
S301 starts.First electronic equipment can be established by communication channel and the second electronic equipment and is wirelessly connected.
In step S310, all communication channels of the first electronic equipment scanning for wireless connection, to obtain for wireless
The channel quality of each communication channel in all communication channels of connection.
Optionally, all communication channels of the first electronic equipment scanning for wireless connection, can also obtain and be used for
The availability information of each communication channel in all communication channels being wirelessly connected.
In step S320, the first electronic equipment is only in all communication channels in a pre-set default channel
Actively send probe request message.The pre-set default channel can be that any of described all communication channels are logical
Believe channel.As an example, the pre-set default channel can be not only used for equipment discovery, and complete equipment
It is also used as carrying out the communication channel of data exchange and sharing after it was found that.As another example, described pre-set silent
Equipment discovery can be only used for by recognizing channel, and can be not used as carrying out the communication channel of data exchange and sharing.
In step S330, the first electronic equipment receives the second electronic equipment for the probe requests thereby in the default channel
The probe response message of message.
In step S390, in a communication channel in all communication channels, the first electronic equipment and the second electricity
Sub- equipment establishes communication connection.According to the communication quality of all communication channels, which can be with the default channel phase
It is same or different.
Finally, the first wireless connection method 300 according to the ... of the embodiment of the present invention can terminate in step S399.
Fig. 4 A illustrate the first supplementary flow chart of the first wireless connection method 300 according to the ... of the embodiment of the present invention.
Optionally, the second electronic equipment is received in the default channel for the detection in first electronic equipment
In the case of the probe response message of request message, i.e., after step S330, according to the ... of the embodiment of the present invention first wirelessly connects
It connects method 300 and proceeds to step S340 shown in Fig. 4 A.
In step S340, the first user interface is shown on the display interface of the first electronic equipment, first user interface
Include for notifying to find the notification message of the second electronic equipment and be used to indicate to establish with the second electronic equipment to communicate to connect
Communication connection select component.
In step S350, the first electronic equipment receives the selection operation for the communication connection selection component.In step
S360, the first electronic equipment send connection request to the second electronic equipment.
Then, the first wireless connection method 300 according to the ... of the embodiment of the present invention may proceed to step S390.
Fig. 4 B illustrate the second supplementary flow chart of the first wireless connection method 300 according to the ... of the embodiment of the present invention.
Optionally, first electronic equipment receives the second electronic equipment in the default channel and the detection is asked
In the case of the probe response message for seeking message, i.e., after step S330, according to the ... of the embodiment of the present invention first is wirelessly connected
Method 300 may proceed to step S370.Optionally, in the first electronic equipment connection request is had sent to the second electronic equipment
In the case of, i.e., after step S360, the first wireless connection method 300 according to the ... of the embodiment of the present invention may proceed to step
S370。
In step S370, the first electronic equipment and the second electronic equipment form wireless connection group, the first electronic equipment and the
Two electronic equipments are negotiated to determine the Group administrators in the wireless connection group.
In step S380, in the case where the first electronic equipment is as Group administrators in the wireless connection group, first
Channel quality of the electronic equipment based on each communication channel in acquired all communication channels for wireless connection, selection are used
The communication channel of wireless connection between the first electronic equipment and the second electronic equipment, and notify the second electronic equipment in institute
It is communicatively coupled in the communication channel of selection.
Then, the first wireless connection method 300 according to the ... of the embodiment of the present invention proceeds to step S390, i.e., selected
In communication channel, the first electronic equipment and the second electronic equipment are established and are communicated to connect.Selected communication channel can with it is described
Pre-set default channel is identical or different.
Optionally, when each in all communication channels of the first electronic equipment acquisition for being wirelessly connected in step S310
In the case of the channel quality and availability information of communication channel, and in the first electronic equipment as the wireless connection group
In Group administrators in the case of, the first electronic equipment is based on each in acquired all communication channels for wireless connection
The channel quality and availability information of communication channel, selection is for wireless between the first electronic equipment and the second electronic equipment
The communication channel of connection.
In addition, in the case where second electronic equipment is as Group administrators in the wireless connection group, described
One electronic equipment also receives the notice for being used to indicate the selected communication channel of the second electronic equipment from second electronic equipment
Message, and establish communicate to connect with the second electronic equipment accordingly.
Next, will illustrate the second wireless connection method according to the ... of the embodiment of the present invention with reference to figure 5, Fig. 6 A and Fig. 6 B
500。
Fig. 5 illustrates the flow chart of the second wireless connection method 500 according to the ... of the embodiment of the present invention.
Second wireless connection method 500 according to the ... of the embodiment of the present invention is applied to the second electronic equipment, and in step
S501 starts.Second electronic equipment can be established by communication channel and the first electronic equipment and is wirelessly connected, the second electronics
Equipment is to establish communication link between the first electronic equipment and the second electronic equipment for above-mentioned first electronic equipment
It connects.It will be appreciated that the first electronic equipment and the second electronic equipment there can be identical configuration, and can be configured respectively
It executes the first wireless connection method and the second wireless connection method, or the second wireless connection can be configured to carry out respectively
Method and the first wireless connection method.It is therefore to be understood that the first electronic equipment and the second electronic equipment here be not to the present invention
The application range of embodiment makes any restrictions.
In step S510, all communication channels of the second electronic equipment scanning for wireless connection, to obtain for wireless
The channel quality of each communication channel in all communication channels of connection.
Optionally, all communication channels of the second electronic equipment scanning for wireless connection, can also obtain and be used for
The availability information of each communication channel in all communication channels being wirelessly connected.
In step S520, the second electronic equipment is only in all communication channels in a pre-set default channel
Intercept the probe request message sent from the first electronic equipment.The pre-set default channel can be all communications
Any one communication channel in channel.As an example, the pre-set default channel can be not only used for equipment hair
It is existing, and find the communication channel for being also used as carrying out data exchange and sharing later completing equipment.As another example,
The pre-set default channel can be only used for equipment discovery, and can be not used as carrying out the logical of data exchange and sharing
Believe channel.
In step S530, in the case where listening to the probe request message, the second electronic equipment is set to the first electronics
Preparation send the probe response message for the probe request message.
In step S590, in a communication channel in all communication channels, the second electronic equipment and the first electricity
Sub- equipment establishes communication connection.According to the communication quality of all communication channels, which can be with the default channel phase
It is same or different.
Finally, the first wireless connection method 500 according to the ... of the embodiment of the present invention can terminate in step S599.
Fig. 6 A illustrate the first supplementary flow chart of the second wireless connection method 500 according to the ... of the embodiment of the present invention.
Optionally, the detection for the probe request message is sent to the first electronic equipment in second electronic equipment
In the case of response message, i.e., after step S530, the first wireless connection method 500 according to the ... of the embodiment of the present invention proceeds to
Step S540 shown in Fig. 6 A.
In step S540, second electronic equipment receives the connection request that the first electronic equipment is sent out.
In step S550, second user interface is shown on the display interface of the second electronic equipment, the second user interface
The communication connection selection component of communication connection is established with the first electronic equipment including being used to indicate.
In step S560, the second electronic equipment receives the selection operation for the communication connection selection component.
Then, the second wireless connection method 500 according to the ... of the embodiment of the present invention may proceed to step S590.
Fig. 6 B illustrate the second supplementary flow chart of the second wireless connection method 500 according to the ... of the embodiment of the present invention.
Optionally, the detection for the probe request message is sent to the first electronic equipment in second electronic equipment
In the case of response message, i.e., after step S530, the first wireless connection method 500 according to the ... of the embodiment of the present invention proceeds to
Step S570 shown in Fig. 6 B.Optionally, after step s 560, the second wireless connection method according to the ... of the embodiment of the present invention
500 may proceed to step S570.
In step S570, the second electronic equipment and the first electronic equipment form wireless connection group, the second electronic equipment and the
One electronic equipment is negotiated to determine the Group administrators in the wireless connection group.
In step S580, in the case where the second electronic equipment is as Group administrators in the wireless connection group, second
Channel quality of the electronic equipment based on each communication channel in acquired all communication channels for wireless connection, selection are used
The communication channel of wireless connection between the second electronic equipment and the first electronic equipment, and notify the first electronic equipment in institute
It is communicatively coupled in the communication channel of selection.
Then, the second wireless connection method 500 according to the ... of the embodiment of the present invention proceeds to step 590, i.e., selected
In communication channel, the second electronic equipment and the first electronic equipment are established and are communicated to connect.Selected communication channel can with it is described
Pre-set default channel is identical or different.
Optionally, when each in all communication channels of the second electronic equipment acquisition for being wirelessly connected in step S510
In the case of the channel quality and availability information of communication channel, and in the second electronic equipment as the wireless connection group
In Group administrators in the case of, the second electronic equipment is based on each in acquired all communication channels for wireless connection
The channel quality and availability information of communication channel, selection is for wireless between the second electronic equipment and the first electronic equipment
The communication channel of connection.
In addition, in the case where first electronic equipment is as Group administrators in the wireless connection group, described
Two electronic equipments also receive the notice for being used to indicate the selected communication channel of the second electronic equipment from first electronic equipment
Message, and establish communicate to connect with the first electronic equipment accordingly.
Fig. 7 illustrates the schematic block diagram of the first wireless connection device 700 according to the ... of the embodiment of the present invention.
First wireless connection device 700 according to the ... of the embodiment of the present invention is applied in the first electronic equipment, and can wrap
It includes：Channel scan component 710, probe requests thereby send component 720, probe response receiving part 730, connection establishment unit part 740.
All communication channels of the scanning of scan channel component 710 for wireless connection, to obtain the institute for wireless connection
There is the channel quality of each communication channel in communication channel.Optionally, in addition, the scan channel component 710 is used in scanning
When all communication channels being wirelessly connected, each communication channel in all communication channels for wireless connection can also be obtained
Availability information.
Probe requests thereby sends the active in a pre-set default channel only in all communication channels of component 720
Send probe request message.The pre-set default channel can be any of described all communication channels communication letter
Road.As an example, the pre-set default channel can be not only used for equipment discovery, and be found completing equipment
It is also used as carrying out the communication channel of data exchange and sharing later.As another example, the pre-set acquiescence letter
Road can be only used for equipment discovery, and can be not used as carrying out the communication channel of data exchange and sharing.
Probe response receiving part 730 receives the second electronic equipment for the probe request message in the default channel
Probe response message.
Connection establishment unit part 740 is established in a communication channel in all communication channels with the second electronic equipment
Communication connection.According to the communication quality of all communication channels, which can be identical or different with the default channel.
In addition, the first wireless connection device 700 according to the ... of the embodiment of the present invention can also include：Interface generating means 750,
Operation acceptance division part 760 and connection request send component 770.
Interface generating means 750 is produced in the case where the probe response receiving part receives the probe response message
Raw first user interface, which includes for notifying to find the notification message of the second electronic equipment and be used for
Indicate that the communication connection that communication connection is established with the second electronic equipment selects component.
Operation acceptance division part 760 receives the selection operation for the communication connection selection component.
Connection request sends component 770 and sends connection request to the second electronic equipment.
In addition, the first wireless connection device 700 according to the ... of the embodiment of the present invention can also include：Group negotiates component 780, letter
Road alternative pack 790 and channel notification component 795.
Group, which negotiates component 780, makes the first electronic equipment and the second electronic equipment form wireless connection group, and makes the first electricity
Sub- equipment negotiates to determine the Group administrators in the wireless connection group with the second electronic equipment.
Detection of second electronic equipment for the probe request message is received in the probe response receiving part 730
In the case of response message, described group of negotiation component 780 can be such that the first electronic equipment wirelessly connects with the second electronic equipment composition
Group is connect, and the first electronic equipment and the second electronic equipment is made to negotiate to determine the Group administrators in the wireless connection group.
Alternatively, in the case where the connection request component 760 has sent connection request, described group of negotiation component
780 can make the first electronic equipment and the second electronic equipment form wireless connection group, and make the first electronic equipment and the second electricity
Sub- equipment negotiates to determine the Group administrators in the wireless connection group.
In the case where the first electronic equipment is as Group administrators in the wireless connection group, channel selection component 790
Based on the channel quality of each communication channel acquired in the scan channel component, selection is used for the first electronic equipment and second
The communication channel of wireless connection between electronic equipment.Optionally, in the first electronic equipment as in the wireless connection group
In the case of Group administrators, and in all communication channels that the scan channel component 710 also obtains for wireless connection
In the case of the availability information of each communication channel, the channel selection component 790 is based on acquired for being wirelessly connected
All communication channels in each communication channel channel quality and availability information, selection is for the first electronic equipment and the
The communication channel of wireless connection between two electronic equipments.
It has been selected for wirelessly connecting between the first electronic equipment and the second electronic equipment in the channel selection component 790
In the case of the communication channel connect, channel notification component 795 notifies the second electronic equipment to be carried out in selected communication channel
Communication connection.
The connection establishment unit part 740 can establish communication link in selected communication channel with the second electronic equipment
It connects.
In addition, the first wireless connection device 700 according to the ... of the embodiment of the present invention can also include notice receiving part, in institute
In the case of the second electronic equipment is stated as the Group administrators in the wireless connection group, described in the notice receiving part reception
What the second electronic equipment was sent out is used to indicate the notification message of the selected communication channel of the second electronic equipment, and selected by determination
Communication channel.Then, the connection establishment unit part 740 can be established in selected communication channel with the second electronic equipment
Communication connection.
Fig. 8 illustrates the schematic block diagram of the second wireless connection device 800 according to the ... of the embodiment of the present invention.
Second wireless connection device 800 according to the ... of the embodiment of the present invention is applied in the second electronic equipment.Second electronics is set
Standby is to establish communication link between the first electronic equipment and the second electronic equipment for above-mentioned first electronic equipment
It connects.It will be appreciated that the first electronic equipment and the second electronic equipment there can be identical configuration, and can be configured respectively
It includes the first wireless connection device and the second wireless connection device to be, or can be respectively configured as including the second wireless connection
Device and the first wireless connection device.It is therefore to be understood that the first electronic equipment and the second electronic equipment here be not to the present invention
The application range of embodiment makes any restrictions.
As shown in figure 8, the second wireless connection device 800 according to the ... of the embodiment of the present invention may include：Scan channel component
810, probe requests thereby intercepts component 820, probe response sends component 830 and connection establishment unit part 840.
All communication channels of the scanning of scan channel component 810 for wireless connection, to obtain the institute for wireless connection
There is the channel quality of each communication channel in communication channel.Optionally, the scan channel component 810 is used to wirelessly connect in scanning
When all communication channels connect, the availability letter of each communication channel in all communication channels for wireless connection is also obtained
Breath.
Probe requests thereby is intercepted component 820 and is only intercepted in a pre-set default channel in all communication channels
The probe request message sent from the first electronic equipment.The pre-set default channel can be all communication channels
In any one communication channel.As an example, the pre-set default channel can be not only used for equipment discovery, and
And it is also used as carrying out the communication channel of data exchange and sharing after completing equipment and finding.As another example, described
Pre-set default channel can be only used for equipment discovery, and can be not used as carrying out the communication letter of data exchange and sharing
Road.
Probe response sends component 830 and is sent in the default channel in the case where listening to the probe request message
For the probe response message of the probe request message.
Connection establishment unit part 840 is established in a communication channel in all communication channels with the first electronic equipment
Communication connection.According to the communication quality of all communication channels, which can be identical or different with the default channel.
Second wireless connection device 800 according to the ... of the embodiment of the present invention can also include：Connection request receiving part 850,
Interface generating means 860 and operation acceptance division part 870.
Connection request in the case where the first electronic equipment has issued connection request, such as in the first electronic equipment is sent
In the case that component 770 has sent connection request, connection request receiving part 850 receives the connection that the first electronic equipment is sent out and asks
It asks.
Interface generating means 860 generates second user interface, which includes being used to indicate and the first electronics
The communication connection that equipment establishes communication connection selects component.
Operation acceptance division part 870 receives the selection operation for the communication connection selection component.
In addition, the second wireless connection device 800 according to the ... of the embodiment of the present invention can also include：Group negotiates component 880, letter
Road alternative pack 890 and channel notification component 895.
Group, which negotiates component 880, makes the second electronic equipment and the first electronic equipment form wireless connection group, and makes the second electricity
Sub- equipment negotiates to determine the Group administrators in the wireless connection group with the first electronic equipment.
In the case where the probe response sends component 830 and has sent probe response message, described group of negotiation component 880
The second electronic equipment and the first electronic equipment can be made to form wireless connection group, and the second electronic equipment is made to be set with the first electronics
It is standby to negotiate to determine the Group administrators in the wireless connection group.
Alternatively, the selection behaviour for the communication connection selection component is received in the operation acceptance division part 870
In the case of work, described group of negotiation component 880 can make the second electronic equipment and the first electronic equipment forms wireless connection group, and
And the second electronic equipment and the first electronic equipment is made to negotiate to determine the Group administrators in the wireless connection group.
In the case where the second electronic equipment is as Group administrators in the wireless connection group, channel selection component 890
Based on the channel quality of each communication channel acquired in the scan channel component, selection is used for the second electronic equipment and first
The communication channel of wireless connection between electronic equipment.Optionally, in the second electronic equipment as in the wireless connection group
In the case of Group administrators, and in all communication channels that the scan channel component 810 also obtains for wireless connection
In the case of the availability information of each communication channel, the channel selection component 890 is based on acquired for being wirelessly connected
All communication channels in each communication channel channel quality and availability information, selection is for the second electronic equipment and the
The communication channel of wireless connection between one electronic equipment.
It has been selected for wirelessly connecting between the second electronic equipment and the first electronic equipment in the channel selection component 890
In the case of the communication channel connect, channel notification component 895 notifies the first electronic equipment to be carried out in selected communication channel
Communication connection.
Then, the connection establishment unit part 840 can be established with the first electronic equipment in selected communication channel and lead to
Letter connection.
In addition, the second wireless connection device 800 according to the ... of the embodiment of the present invention can also include notice receiving part, in institute
In the case of the first electronic equipment is stated as the Group administrators in the wireless connection group, described in the notice receiving part reception
What the first electronic equipment was sent out is used to indicate the notification message of the selected communication channel of the first electronic equipment, and selected by determination
Communication channel.Then, the connection establishment unit part 840 can be established in selected communication channel with the first electronic equipment
Communication connection.
According to embodiments of the present invention, by limiting communication channel for carrying out equipment discovery, that is, be used to search for equipment and
The communication channel of snooping equipment can accelerate radio connection building process, reduce the power consumption in radio connection building process.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
It is realized in the mode of software plus required hardware platform, naturally it is also possible to all be implemented by software or hardware.Based on this
The understanding of sample, technical scheme of the present invention to background technology contribute in whole or in part can be in the form of software products
It embodies, which can be stored in a storage medium, such as ROM/RAM, disk, CD, including several
Instruction is used so that a computer equipment（Can be personal computer, server or the network equipment etc.）Execute the present invention
Method described in certain parts of each embodiment or embodiment.
Each embodiment of the present invention has been described in detail above.However, it should be appreciated by those skilled in the art that not taking off
In the case of from the principle and spirit of the invention, these embodiments can be carry out various modifications, combination or sub-portfolio, and in this way
Modification should fall within the scope of the present invention.
Claims (16)
1. a kind of wireless connection method, be applied to the first electronic equipment, first electronic equipment can by communication channel with
Second electronic equipment, which is established, to be wirelessly connected, the method includes：
All communication channels of the first electronic equipment scanning for wireless connection, all communications with acquisition for wireless connection are believed
The channel quality of each communication channel in road；
First electronic equipment actively sends detection only in all communication channels and asks in a pre-set default channel
Seek message；
First electronic equipment receives probe response of second electronic equipment for the probe request message in the default channel
Message；And
In a communication channel in all communication channels, the first electronic equipment and the second electronic equipment establish communication link
It connects；
Wherein, the pre-set default channel is the dedicated channel found dedicated for equipment.
2. wireless connection method as described in claim 1, wherein received in the default channel in first electronic equipment
To the second electronic equipment for the probe request message probe response message in the case of, further include：
Display is for notifying to find the notification message of the second electronic equipment and be used on the display interface of the first electronic equipment
Indicate that the communication connection that communication connection is established with the second electronic equipment selects component；
Receive the selection operation for the communication connection selection component；And
Connection request is sent to the second electronic equipment.
3. wireless connection method as claimed in claim 1 or 2, further includes：
First electronic equipment and the second electronic equipment form wireless connection group；
First electronic equipment and the second electronic equipment are negotiated to determine the Group administrators in the wireless connection group；And
In the case where the first electronic equipment is as Group administrators in the wireless connection group, the first electronic equipment is based on being obtained
The channel quality of each communication channel in all communication channels for wireless connection taken, selection for the first electronic equipment and
The communication channel of wireless connection between second electronic equipment, and notify the second electronic equipment in selected communication channel
It is communicatively coupled,
Wherein, the first electronic equipment and the foundation of the second electronic equipment are logical in a communication channel in all communication channels
Letter connects：In selected communication channel, the first electronic equipment and the second electronic equipment are established and are communicated to connect.
4. wireless connection method as claimed in claim 3, wherein
All communication channels of the first electronic equipment scanning for wireless connection are additionally operable to obtain for all logical of wireless connection
Believe the availability information of each communication channel in channel；And
In the case where the first electronic equipment is as Group administrators in the wireless connection group, the first electronic equipment is based on being obtained
The channel quality and availability information of each communication channel, selection are used in all communication channels for wireless connection taken
The communication channel of wireless connection between first electronic equipment and the second electronic equipment.
5. a kind of wireless connection method, be applied to the second electronic equipment, second electronic equipment can by communication channel with
First electronic equipment, which is established, to be wirelessly connected, the method includes：
All communication channels of the second electronic equipment scanning for wireless connection, all communications with acquisition for wireless connection are believed
The channel quality of each communication channel in road；
Second electronic equipment is only intercepted in a pre-set default channel from the first electronics in all communication channels
The probe request message that equipment is sent；
In the case where listening to the probe request message, the second electronic equipment is sent in the default channel for the spy
Survey the probe response message of request message；And
In a communication channel in all communication channels, the second electronic equipment and the first electronic equipment establish communication link
It connects；
Wherein, the pre-set default channel is the dedicated channel found dedicated for equipment.
6. wireless connection method as claimed in claim 5, further includes：
Receive the connection request that the first electronic equipment is sent out；
Display is used to indicate the communication link that communication connection is established with the first electronic equipment on the display interface of the second electronic equipment
Component is selected in selecting；And
Receive the selection operation for the communication connection selection component.
7. wireless connection method as claimed in claim 6, further includes：
Second electronic equipment and the first electronic equipment form wireless connection group；
Second electronic equipment and the first electronic equipment are negotiated to determine the Group administrators in the wireless connection group；And
In the case where the second electronic equipment is as Group administrators in the wireless connection group, the second electronic equipment is based on being obtained
The channel quality of each communication channel in all communication channels for wireless connection taken, selection for the second electronic equipment and
The communication channel of wireless connection between first electronic equipment, and notify the first electronic equipment in selected communication channel
It is communicatively coupled,
Wherein, the second electronic equipment and the foundation of the first electronic equipment are logical in a communication channel in all communication channels
Letter connects：In selected communication channel, the second electronic equipment and the first electronic equipment are established and are communicated to connect.
8. wireless connection method as claimed in claim 7, wherein
All communication channels of the second electronic equipment scanning for wireless connection are additionally operable to obtain for all logical of wireless connection
Believe the availability information of each communication channel in channel；And
In the case where the second electronic equipment is as Group administrators in the wireless connection group, the second electronic equipment is based on being obtained
The channel quality and availability information of each communication channel, selection are used in all communication channels for wireless connection taken
The communication channel of wireless connection between second electronic equipment and the first electronic equipment.
9. a kind of wireless connection device, be applied to the first electronic equipment, first electronic equipment can by communication channel with
Second electronic equipment, which is established, to be wirelessly connected, and described device includes：
Scan channel component, for scanning all communication channels for wireless connection, to obtain for all of wireless connection
The channel quality of each communication channel in communication channel；
Probe requests thereby sends component, for only actively being sent out in a pre-set default channel in all communication channels
Send probe request message；
Probe response receiving part, for receiving the second electronic equipment in the default channel for the probe request message
Probe response message；And
Connection establishment unit part is established with the second electronic equipment in a communication channel in all communication channels and is led to
Letter connection；
Wherein, the pre-set default channel is the dedicated channel found dedicated for equipment.
10. wireless connection device as claimed in claim 9, further includes：
Interface generating means, for being generated in the case where the probe response receiving part receives the probe response message
First user interface, first user interface include for notifying to find the notification message of the second electronic equipment and for referring to
Show that the communication connection that communication connection is established with the second electronic equipment selects component；
Operation acceptance division part, for receiving the selection operation for the communication connection selection component；And
Connection request sends component, for sending connection request to the second electronic equipment.
11. wireless connection device as claimed in claim 8 or 9, further includes：
Group negotiates component, for making the first electronic equipment and the second electronic equipment form wireless connection group, and makes the first electronics
Equipment negotiates to determine the Group administrators in the wireless connection group with the second electronic equipment；And
Channel selection component, in the case where the first electronic equipment is as Group administrators in the wireless connection group, base
The channel quality of each communication channel acquired in the scan channel component, selection is for the first electronic equipment and the second electricity
The communication channel of wireless connection between sub- equipment；
Channel notification component, for the channel selection component selected for the first electronic equipment and the second electronic equipment it
Between wireless connection communication channel in the case of, notify the second electronic equipment to carry out communication link in selected communication channel
It connects,
Wherein, the connection establishment unit part is established with the second electronic equipment in selected communication channel and is communicated to connect.
12. wireless connection device as claimed in claim 11, wherein
The scan channel component also obtains the institute for wireless connection when scanning is used for all communication channels of wireless connection
There is the availability information of each communication channel in communication channel；And
In the case where the first electronic equipment is as Group administrators in the wireless connection group, the channel selection component is based on
The channel quality and availability information of each communication channel, selection in acquired all communication channels for wireless connection
Communication channel for the wireless connection between the first electronic equipment and the second electronic equipment.
13. a kind of wireless connection device, be applied to the second electronic equipment, second electronic equipment can by communication channel with
First electronic equipment, which is established, to be wirelessly connected, and described device includes：
Scan channel component, for scanning all communication channels for wireless connection, to obtain for all of wireless connection
The channel quality of each communication channel in communication channel；
Probe requests thereby intercepts component, for intercepted in a pre-set default channel only in all communication channels from
The probe request message that first electronic equipment is sent；
Probe response sends component, for the transmission pair in the default channel in the case where listening to the probe request message
In the probe response message of the probe request message；And
Connection establishment unit part is established with the first electronic equipment in a communication channel in all communication channels and is led to
Letter connection；
Wherein, the pre-set default channel is the dedicated channel found dedicated for equipment.
14. wireless connection device as claimed in claim 13, further includes：
Connection request receiving part, the connection request sent out for receiving the first electronic equipment；
Interface generating means, for generating second user interface, which includes being used to indicate to set with the first electronics
The standby communication connection for establishing communication connection selects component；And
Operation acceptance division part, for receiving the selection operation for the communication connection selection component.
15. wireless connection device according to claim 13 or 14, further includes：
Group negotiates component, for making the second electronic equipment and the first electronic equipment form wireless connection group, and makes the second electronics
Equipment negotiates to determine the Group administrators in the wireless connection group with the first electronic equipment；And
Channel selection component, in the case where the second electronic equipment is as Group administrators in the wireless connection group, base
The channel quality of each communication channel acquired in the scan channel component, selection is for the second electronic equipment and the first electricity
The communication channel of wireless connection between sub- equipment；
Channel notification component, for the channel selection component selected for the second electronic equipment and the first electronic equipment it
Between wireless connection communication channel in the case of, notify the first electronic equipment to carry out communication link in selected communication channel
It connects,
Wherein, the connection establishment unit part is established with the first electronic equipment in selected communication channel and is communicated to connect.
16. wireless connection device as claimed in claim 15, wherein
The scan channel component also obtains the institute for wireless connection when scanning is used for all communication channels of wireless connection
There is the availability information of each communication channel in communication channel；And
In the case where the second electronic equipment is as Group administrators in the wireless connection group, the channel selection component is based on
The channel quality and availability information of each communication channel, selection in acquired all communication channels for wireless connection
Communication channel for the wireless connection between the second electronic equipment and the first electronic equipment.
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| CN201310455106.6A CN104519595B (en) | 2013-09-29 | 2013-09-29 | wireless connection method and device |
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| CN201310455106.6A CN104519595B (en) | 2013-09-29 | 2013-09-29 | wireless connection method and device |
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| CN105957320B (en) * | 2016-05-03 | 2019-01-29 | 成都泰盟软件有限公司 | A kind of wireless connection method of multichannel biological signal collecting device and sensor |
| CN110996404B (en) * | 2019-12-16 | 2022-06-28 | 联想(北京)有限公司 | Method, device and system for establishing wireless connection |
| CN112654074B (en) * | 2020-09-28 | 2022-08-09 | 华为技术有限公司 | Wi-Fi P2P connection method, electronic equipment and computer-readable storage medium |
| CN114928900B (en) * | 2022-07-18 | 2022-10-04 | 荣耀终端有限公司 | Method and apparatus for transmission over a WiFi direct connection |
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| KR101735334B1 (en) * | 2010-11-25 | 2017-05-15 | 삼성전자 주식회사 | Method and apparatus for performing discovery procedures in wi-fi p2p device |
| US20130148643A1 (en) * | 2011-06-13 | 2013-06-13 | Qualcomm Incorporated | Enhanced discovery procedures in peer-to-peer wireless local area networks (wlans) |
| KR101891145B1 (en) * | 2011-12-13 | 2018-08-24 | 삼성전자주식회사 | Method and apparatus for managing device discovery in wireless system |
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| CN103249175A (en) * | 2012-01-09 | 2013-08-14 | 宏达国际电子股份有限公司 | Method for performing wireless connection control, and associated apparatus and associated computer program product |
| CN103298068A (en) * | 2012-02-24 | 2013-09-11 | 三星电子株式会社 | Method and apparatus for discovering device in wireless communication network |
| CN102711175A (en) * | 2012-05-16 | 2012-10-03 | 中兴通讯股份有限公司南京分公司 | Method and device for transmitting data |
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