CN103298062A - Wireless Internet access method and access points - Google Patents
Wireless Internet access method and access points Download PDFInfo
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- CN103298062A CN103298062A CN2013101898474A CN201310189847A CN103298062A CN 103298062 A CN103298062 A CN 103298062A CN 2013101898474 A CN2013101898474 A CN 2013101898474A CN 201310189847 A CN201310189847 A CN 201310189847A CN 103298062 A CN103298062 A CN 103298062A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
Abstract
An embodiment of the invention discloses a wireless Internet access method and access points, and relates to the field of communication technology. The wireless Internet access method includes that testing numbers of terminals to be accessed to a wireless Internet, starting a broadcast mode when the numbers of the terminals to be accessed to wireless Internet are greater than or equal to a preset value, and starting the access procedure to enable the terminals to get access to the wireless Internet after broadcasting a first information Message 1 to the terminals to be accessed to the wireless Internet. The wireless Internet access method and the access points are applicable to correlation between the access points in the wireless Internet and the terminals.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method of access of radio network and access point.
Background technology
Along with the application of wireless network with popularize, people more and more pay close attention to safety and the efficiency of wireless network.802.11i the wireless security procotol uses four steps of 4-Way Handshake(to shake hands) realize the dynamic negotiation of user conversation key, make STA(Station, terminal) with AP(Access Point, access point) association, carry out transfer of data.
The full authentication process of above-mentioned 802.11i wireless security procotol comprises: shaking hands between STA and the AP, STA and AS(Authentication Server, shaking hands certificate server), shaking hands between AP and the AS, we shake hands and refer to shaking hands between STA and the AP in said four steps.Carry out before four steps shook hands at STA and AP, STA and AS authenticate each other and generate a common MSK(Master Session Key, master session key).AS is transferred to AP with MSK, AP utilizes this MSK to generate identical PMK(Pairwise Master Key respectively with STA afterwards, pairwise master key), wherein PMK generates PTK(Pairwise Transient Key, pair temporal key in shaking hands as four steps) material.
Finish in above-mentioned preparation, AP and STA carried out for four steps and shake hands, and comprising: AP sends Message1 to STA, comprises random number ANonce and sequence code Sn for generation of the AP generation of PTK among the Message1.STA obtains ANonce after receiving Message1, and the SNonce derivation PTK of combination oneself, sends Message2 to AP then.Comprise random number SNonce and the sequence code Sn of STA generation among the Message2 and use the PTK that calculates to do message integrity check.AP obtains SNonce after receiving Message2, calculate PTK or GTK(Group Transient Key, group's temporary key), use the data of pairwise master key PMK among the PTK that calculates to carry out MIC (Message Integrity Code simultaneously, the message integrity authentication code) verification is if verification succeeds sends Message3 to STA, this message comprises ANonce and Sn adds 1, uses PTK to do message integrity check.STA receives and packs PTK after the Message3 into and send Message4 message that Message4 comprises Sn+1.Show the PTK that packs into, AP receives the PTK that packs into behind the Message4, and 4-Way Handshake finishes.
When inserting the STA negligible amounts of AP, STA finishes the dynamic session negotiation by 4-Way Handshake and AP can very smooth finishing.But when the STA of a greater number consults dynamic session simultaneously, each STA needs to finish 4-Way Handshake with AP, mutual information transmitted is too much, can cause the congested of the network information and conflict, make some need the STA of urgent access network in the time that limits, can't finish related with AP.
Summary of the invention
A kind of method and access point of access of radio network are provided, can alleviate the access delay problem of bringing when extensive STA inserts AP simultaneously, improve the speed that STA inserts AP.
First aspect provides a kind of method of access of radio network, comprising:
Detect the terminal quantity of waiting for access of radio network;
When detecting the terminal quantity during more than or equal to preset value of waiting for access of radio network, start broadcast mode;
After broadcasting the first message Message1, the terminal of waiting for access of radio network starts access process so that described terminal inserts described wireless network.
In first kind of possible implementation, to starting access process after the terminal of waiting for access of radio network is broadcasted the first message Message1 so that described terminal inserts described wireless network comprises:
Receive the second message Message2 that one or more terminals are returned;
Calculate the pair temporal key PTK corresponding with described terminal according to described second message, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification;
After the verification succeeds, send the 3rd message Message3 to described terminal;
Receive the 4th message Message4 that described terminal is returned;
Make described terminal insert described wireless network to the described PTK that packs into after described the 4th message verification succeeds.
Further, when detecting the terminal quantity during less than preset value of waiting for access of radio network, start unicast mode;
According to the order of described terminal request access of radio network, send the first message Message1 to one of them terminal, start access process.
In conjunction with first kind of first aspect or first aspect possible implementation, in second kind of possible implementation, in described startup broadcast mode, described method also comprises: start timer, the broadcast mode duration is set.The concrete numerical value of duration can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.
In conjunction with second kind of possible implementation, in second kind of possible implementation, if described timer expiry switches to unicast mode with broadcast mode.
Second aspect provides a kind of access point of wireless network, comprising:
Detecting unit is for detection of the terminal quantity of waiting for access of radio network;
The broadcasting start unit is used for detecting the terminal quantity during more than or equal to preset value of waiting for access of radio network, startup broadcast mode when described detecting unit;
Transmitting element is used for starting access process so that described terminal inserts described wireless network after the terminal of waiting for access of radio network is broadcasted the first message Message1.
In first kind of possible implementation, described access point also comprises:
Receiving element is used for receiving the second message Message2 that one or more terminals are returned;
The calculation check unit, second message that is used for receiving according to described receiving element is calculated the pair temporal key PTK corresponding with described terminal, uses the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification;
Described transmitting element sends the 3rd message Message3 to described terminal after also being used for described calculation check unit verification succeeds;
Described receiving element also is used for receiving the 4th message Message4 that described terminal is returned;
End unit, the described PTK that packs into after the 4th message verification succeeds that is used for described receiving element is received makes described terminal insert described wireless network.
Further, described access point also comprises:
The clean culture start unit is used for detecting the terminal quantity during less than preset value of waiting for access of radio network, startup unicast mode when described detecting unit;
Described transmitting element also is used for the order according to described terminal request access of radio network, sends the first message Message1 to one of them terminal, starts access process.
In conjunction with first kind of second aspect or second aspect possible implementation, in second kind of possible implementation, described access point also comprises:
Timing unit is used for starting timer, and the broadcast mode duration is set.The concrete numerical value of duration can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.
In conjunction with second kind of possible implementation, in the third possible implementation, when described timer expiry that described timing unit starts, described access point also comprises:
Switch unit is used for broadcast mode is switched to unicast mode.
Compared with prior art, the embodiment of the invention is by the terminal quantity of access point AP to be accessed such as detection; When the terminal quantity of AP to be accessed such as detecting surpassed a preset value, AP started pattern and a plurality of terminal of broadcasting and carries out access process simultaneously, can accelerate the speed that terminal inserts AP greatly; When the terminal quantity of AP to be accessed such as detecting during less than preset value, AP starts unicast mode, makes access way more flexible.Further, when AP starts broadcast mode, carry out timing, after timing reaches scheduled duration, automatically broadcast mode is switched to unicast mode, can effectively reduce the operand of AP, make access way more flexible.Thereby solved in the prior art owing to etc. the terminal access of radio network that too much causes of the STA quantity of AP to be accessed
The problem that speed is slow excessively, the speed of raising terminal access of radio network promotes the user and experiences.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for the embodiment of the invention one;
The method flow diagram that Fig. 2 provides for the embodiment of the invention two;
The access point structures schematic diagram that Fig. 3, Fig. 4 provide for the embodiment of the invention three;
The access point structures schematic diagram that Fig. 5, Fig. 6 provide for the embodiment of the invention four.
Embodiment
For the advantage that makes technical solution of the present invention is clearer, below in conjunction with drawings and Examples the present invention is elaborated.
Embodiment one
Present embodiment provides a kind of method of access of radio network, is applied in especially in the WLAN (wireless local area network), and as shown in Figure 1, described method comprises:
101, access point AP detects the terminal quantity of waiting for access of radio network.
For example, AP is arranged on the public place, in its scope that can cover terminal STA is scanned.AP determines to have in its network coverage how many STA etc. to be accessed by receiving from the message frame of STA, wherein, message frame can be association request frame (Association Request Frame) or probe request (Probe Request Frame).
102, when detecting the terminal quantity during more than or equal to preset value of waiting for access of radio network, AP starts broadcast mode.
103, AP starts access process so that described terminal inserts described wireless network after the terminal of waiting for access of radio network is broadcasted the first message Message1.
Wherein, the access process of AP startup can be four step handshake procedure.
Need to prove that before step 103, all by having generated identical PMK with AS mutual, AP generates random number ANonce according to this PMK for AP and STA, STA generates random number SNonce according to this PMK.Wherein, in the first message Message1 of whole terminal broadcasting of waiting for access of radio network, comprise random number ANonce and sequence code Sn, further, comprise that also following flow process: AP receives the second message Message2 that i STA returns, wherein, the i span is 1-n, n is for waiting for whole terminal quantities of access of radio network, i STA is after first message that receives the AP transmission, in conjunction with ANonce, SNoncei and PMK use PRF(Pseudo Random Function, the pseudo random number function) function calculation goes out PTKi, send second message to AP then, comprise SNoncei and the MIC value of using PTKi that second message is made in second message; AP is according to ANonce, SNoncei and PMK in described second message, use the PRF function calculation to go out PTKi, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification, if verification is failed then abandoned second message; If check successfully, AP sends the 3rd message Message3 to i STA.The 3rd message Message3 can be that AP receives after second message of a plurality of STA, and the broadcast frame that will together afterwards send their transmission information fusion also can be independent unicast frame at i STA.Comprise ANonce in the 3rd message and add Sn after 1, after wherein i STA receives the 3rd message, the 3rd message is tested, the described PTKi that packs into after verification is correct, and send the 4th message to AP, comprise the Sn that adds after 1 in the 4th message; After AP receives the 4th message Message4 that i STA return, to the described PTKi that packs into of AP after described the 4th message verification succeeds, finish four step handshake procedure.Need to prove, a said n STA and AP carried out for four steps and can carry out simultaneously when shaking hands, needn't wait for that a STA and AP finish the access that continues to carry out next STA after the access again, so shake hands and can significantly improve the speed that STA inserts AP the step of four under the broadcast mode.
Further, when detecting the terminal quantity during less than preset value of waiting for access of radio network, AP starts unicast mode; According to the order of described terminal request access of radio network, AP sends the first message Message1 to one of them terminal, starts four step handshake procedure.Wherein, the step of four under the unicast mode shakes hands and also comprises following flow process:
AP receives the second message Message2 that STA returns, wherein, STA is after first message that receives the AP transmission, in conjunction with ANonce, SNonce and PMK, use PRF(Pseudo Random Function, the pseudo random number function) function calculation goes out PTK, sends second message to AP then, comprises SNonce and the MIC value of using PTK that second message is made in second message; AP is according to ANonce, SNonce and PMK in described second message, use the PRF function calculation to go out PTK, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification, if verification is failed then abandoned second message; If check successfully, AP sends the 3rd message Message3 to STA.The 3rd message Message3 can be that AP receives after second message of a plurality of STA, and the broadcast frame that will together afterwards send their transmission information fusion also can be independent unicast frame at i STA.Comprise ANonce in the 3rd message and add Sn after 1, after wherein STA receives the 3rd message, the 3rd message is tested, the described PTK that packs into after verification is correct, and send the 4th message to AP, comprise the Sn that adds after 1 in the 4th message; After AP receives the 4th message Message4 that STA returns, to the described PTK that packs into of AP after described the 4th message verification succeeds, finish four step handshake procedure.
Optionally, in described startup broadcast mode, start timer, the broadcast mode duration is set.The concrete numerical value of duration can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.If described timer expiry, AP switches to unicast mode with broadcast mode.Need to prove, when AP is in broadcast mode following time, though total access speed can improve a plurality of STA and insert AP simultaneously the time, AP need concentrate the information of a plurality of STA and reply under this pattern, for single STA, broadcast mode is flexible not as unicast mode.Because this programme is just in order to accelerate the speed that STA initially inserts AP, so the unnecessary AP of making is in broadcast mode always, and the message1 of each broadcasting also is effective restriction, therefore can set a time restriction, go on the air pattern after a period of time at AP, and AP automatically switches to unicast mode.
Compared with prior art, the embodiment of the invention is by the terminal quantity of access point AP to be accessed such as detection; When the terminal quantity of AP to be accessed such as detecting surpassed a preset value, the pattern that AP starts broadcasting was carried out for four steps simultaneously with a plurality of terminal and is shaken hands, and can accelerate the speed of terminal access AP greatly; When the terminal quantity of AP to be accessed such as detecting during less than preset value, AP starts unicast mode, makes access way more flexible.Further, when AP starts broadcast mode, carry out timing, after timing reaches scheduled duration, automatically broadcast mode is switched to unicast mode, can effectively reduce the operand of AP, make access way more flexible.Thereby solved in the prior art owing to etc. the slow excessively problem of terminal access of radio network speed that too much causes of the STA quantity of AP to be accessed, improve the speed of terminal access of radio network, promote the user and experience.
Embodiment two
Present embodiment provides a kind of method of access of radio network, is applied to the terminal STA process related with access point AP, the mode of AP and STA interaction message in four step of the adjustment handshake procedures, and as shown in Figure 2, described method comprises:
201, the message frame of access point AP receiving terminal STA transmission.
For example, AP can be according to carrying out before four steps shook hands with STA, and the request that STA sends or mutual frame such as determine at the STA quantity of AP to be accessed, and described message frame can be association request frame or probe request, also can be other message frame.
202, whether AP judges the interior STA quantity of its signal cover more than or equal to preset value according to the message frame that receives, if more than or equal to preset value, and execution in step 203; If less than preset value, execution in step 208.
203, AP opens broadcast mode, to etc. all terminals of AP to be accessed broadcast first message.
Need to prove that before step 203, all by having generated identical PMK with AS mutual, AP generates random number ANonce according to this PMK for AP and STA, STA generates random number SNonce according to this PMK.Wherein, to etc. comprise random number ANonce and sequence code Sn in first message of whole terminals broadcasting of AP to be accessed.
204, STA receives first message, calculates PTK according to first message, sends second message to AP.
For example, the process of calculating PTK comprises: STA obtains the ANonce in first message, in conjunction with SNonce and the PMK of self, uses the PRF function calculation to go out PTK.
Need to prove, just a STA among the STA of AP to be accessed such as numerous is described in the step of present embodiment, its PTK that calculates only is used for this STA and AP to carry out four and goes on foot and shake hands, and the reciprocal process of all the other STA and AP please refer to the reciprocal process of this STA and AP.
Wherein, comprise SNonce and the MIC value of using PTK that second message is made in described second message.
205, AP calculates the PTK corresponding with STA according to described second message, uses the PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification, and after verification succeeds, AP sends the 3rd message to STA.The 3rd message Message3 can be that AP receives after second message of a plurality of STA, and the broadcast frame that will together afterwards send their transmission information fusion also can be independent unicast frame at i STA.
Concrete, AP is according to ANonce, SNonce and PMK in described second message, use the PRF function calculation to go out PTK, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification, if verification is failed then abandoned second message.
Wherein, comprise ANonce in the 3rd message and add Sn after 1.
206, STA tests to the 3rd message, the described PTK that packs into after verification is correct, and send the 4th message to AP.
Wherein, comprise the Sn that adds after 1 in described the 4th message.
207, AP carries out verification to the 4th message, and the PTK that packs into after the verification succeeds makes the terminal access of radio network.
208, AP carried out for four steps with one of them terminal and shakes hands according to the order of described terminal request access of radio network.
The four step handshake procedure of for example, carrying out are: AP sends first message to one of them terminal; AP receives second message that STA returns, wherein, STA is after first message that receives the AP transmission, in conjunction with ANonce, SNonce and PMK, use PRF(Pseudo Random Function, the pseudo random number function) function calculation goes out PTK, sends second message to AP then, comprises SNonce and the MIC value of using PTK that second message is made in second message; AP is according to ANonce, SNonce and PMK in described second message, use the PRF function calculation to go out PTK, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification, if verification is failed then abandoned second message; If check successfully, AP sends the 3rd message to STA, comprises ANonce in the 3rd message and adds Sn after 1, after wherein STA receives the 3rd message, the 3rd message is tested, described PTK packs into after verification is correct, and send the 4th message to AP, comprise the Sn that adds after 1 in the 4th message; After AP receives the 4th message that STA returns, to the described PTK that packs into of AP after described the 4th message verification succeeds, finish four step handshake procedure.
Need to prove, when AP is in broadcast mode following time, though total access speed can improve a plurality of STA and insert AP simultaneously the time, AP need concentrate the information of a plurality of STA and reply under this pattern, for single STA, broadcast mode is flexible not as unicast mode.Because this programme is just in order to accelerate the speed that STA initially inserts AP, so the unnecessary AP of making is in broadcast mode always, and the message1 of each broadcasting also is effective restriction, therefore can set a time restriction, go on the air pattern after a period of time at AP, and AP automatically switches to unicast mode.
Optionally, when step 203-step 207 is carried out, can also comprise the steps:
209, AP starts timer when starting broadcast mode.
The concrete numerical value of length of timer can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.If 210 timer expiries, AP switches to unicast mode with broadcast mode.
Wherein, behind timer expiry, if there is new STA to insert execution in step 208.
Compared with prior art, the embodiment of the invention is by the terminal quantity of access point AP to be accessed such as detection; When the terminal quantity of AP to be accessed such as detecting surpassed a preset value, the pattern that AP starts broadcasting was carried out for four steps simultaneously with a plurality of terminal and is shaken hands, and can accelerate the speed of terminal access AP greatly; When the terminal quantity of AP to be accessed such as detecting during less than preset value, AP starts unicast mode, makes access way more flexible.Further, when AP starts broadcast mode, carry out timing, after timing reaches scheduled duration, automatically broadcast mode is switched to unicast mode, can effectively reduce the operand of AP, make access way more flexible.Thereby solved in the prior art owing to etc. the slow excessively problem of terminal access of radio network speed that too much causes of the STA quantity of AP to be accessed, improve the speed of terminal access of radio network, promote the user and experience.
Embodiment three
Present embodiment provides a kind of access point of wireless network, can be access point AP in the WLAN (wireless local area network), and as shown in Figure 3, described access point 30 comprises:
Detecting unit 31 is for detection of the terminal quantity of waiting for access of radio network;
Transmitting element 33 is used for starting access process so that described terminal inserts described wireless network after the terminal of waiting for access of radio network is broadcasted the first message Message1.
Further, as shown in Figure 4, described access point 30 also comprises:
Receiving element 34 is used for receiving the second message Message2 that one or more terminals are returned;
Described transmitting element 33 sends the 3rd message Message3 to described terminal after also being used for described calculation check unit 35 verification succeeds;
Described receiving element 34 also is used for receiving the 4th message Message4 that described terminal is returned;
Further, as shown in Figure 4, described access point 30 also comprises:
Timing unit 37 is used for starting timer, and the broadcast mode duration is set.The concrete numerical value of duration can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.
Further, as shown in Figure 4, when described timer expiry that described timing unit 37 starts, described access point 30 also comprises:
Further, as shown in Figure 4, described access point 30 also comprises:
Clean culture start unit 39 is used for detecting the terminal quantity during less than preset value of waiting for access of radio network, startup unicast mode when described detecting unit 31; Then described transmitting element 33 also is used for the order according to described terminal request access of radio network, sends the first message Message1 to one of them terminal, starts access process.
Compared with prior art, the embodiment of the invention is by the terminal quantity of access point AP to be accessed such as detection; When the terminal quantity of AP to be accessed such as detecting surpassed a preset value, AP started pattern and a plurality of terminal of broadcasting and carries out access process simultaneously, can accelerate the speed that terminal inserts AP greatly; When the terminal quantity of AP to be accessed such as detecting during less than preset value, AP starts unicast mode, makes access way more flexible.Further, when AP starts broadcast mode, carry out timing, after timing reaches scheduled duration, automatically broadcast mode is switched to unicast mode, can effectively reduce the operand of AP, make access way more flexible.Thereby solved in the prior art owing to etc. the slow excessively problem of terminal access of radio network speed that too much causes of the STA quantity of AP to be accessed, improve the speed of terminal access of radio network, promote the user and experience.
Embodiment four
Present embodiment provides a kind of access point of wireless network, can be access point AP in the WLAN (wireless local area network), and as shown in Figure 5, described access point 40 comprises:
The terminal quantity of waiting for access of radio network starts broadcast mode during more than or equal to preset value;
Further, as shown in Figure 6, described access point 40 also comprises:
Described processor 41 also is used for calculating the pair temporal key PTK corresponding with described terminal according to second message that described receiver 43 receives, and uses the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification;
Described transmitter 42 sends the 3rd message Message3 to described terminal after also being used for described processor 41 verification succeeds;
Described receiver 43 also is used for receiving the 4th message Message4 that described terminal is returned;
The described PTK that then packs into after the 4th message verification succeeds that described processor 41 also is used for described receiver 43 is received makes described terminal insert described wireless network.
Further, described processor 41 also is used for starting timer, and the broadcast mode duration is set.The concrete numerical value of duration can arrange according to the parameters such as busy extent of waiting for access customer number order or current system.
Further, when described timer expiry that described processor 41 starts, described processor 41 also is used for broadcast mode is switched to unicast mode.
Further, described processor 41 also is used for the terminal quantity during less than preset value of waiting for access of radio network when detecting, startup unicast mode; Then described transmitter 42 also is used for the order according to described terminal request access of radio network, sends the first message Message1 to one of them terminal, starts access process.
Compared with prior art, the embodiment of the invention is by the terminal quantity of access point AP to be accessed such as detection; When the terminal quantity of AP to be accessed such as detecting surpassed a preset value, AP started pattern and a plurality of terminal of broadcasting and carries out access process simultaneously, can accelerate the speed that terminal inserts AP greatly; When the terminal quantity of AP to be accessed such as detecting during less than preset value, AP starts unicast mode, makes access way more flexible.Further, when AP starts broadcast mode, carry out timing, after timing reaches scheduled duration, automatically broadcast mode is switched to unicast mode, can effectively reduce the operand of AP, make access way more flexible.Thereby solved in the prior art owing to etc. the slow excessively problem of terminal access of radio network speed that too much causes of the STA quantity of AP to be accessed, improve the speed of terminal access of radio network, promote the user and experience.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Claims (10)
1. the method for an access of radio network is characterized in that, comprising:
Detect the terminal quantity of waiting for access of radio network;
When detecting the terminal quantity during more than or equal to preset value of waiting for access of radio network, start broadcast mode;
After broadcasting the first message Message1, the terminal of waiting for access of radio network starts access process so that described terminal inserts described wireless network.
2. method according to claim 1 is characterized in that, to starting access process after the terminal of waiting for access of radio network is broadcasted the first message Message1 so that described terminal inserts described wireless network comprises:
Receive the second message Message2 that one or more described terminals are returned;
Calculate the pair temporal key PTK corresponding with described terminal according to described second message, use the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification;
After the verification succeeds, send the 3rd message Message3 to described terminal;
Receive the 4th message Message4 that described terminal is returned;
Make described terminal insert described wireless network to the described PTK that packs into after described the 4th message verification succeeds.
3. method according to claim 1 and 2 is characterized in that, in described startup broadcast mode, described method also comprises: start timer, the broadcast mode duration is set.
4. method according to claim 3 is characterized in that, if described timer expiry switches to unicast mode with broadcast mode.
5. method according to claim 1 is characterized in that, when detecting the terminal quantity during less than preset value of waiting for access of radio network, starts unicast mode;
According to the order of described terminal request access of radio network, send the first message Message1 to one of them terminal, start access process.
6. the access point of a wireless network is characterized in that, comprising:
Detecting unit is for detection of the terminal quantity of waiting for access of radio network;
The broadcasting start unit is used for detecting the terminal quantity during more than or equal to preset value of waiting for access of radio network, startup broadcast mode when described detecting unit;
Transmitting element is used for starting access process so that described terminal inserts described wireless network after the terminal of waiting for access of radio network is broadcasted the first message Message1.
7. access point according to claim 6 is characterized in that, described access point also comprises:
Receiving element is used for receiving the second message Message2 that one or more described terminals are returned;
The calculation check unit, second message that is used for receiving according to described receiving element is calculated the pair temporal key PTK corresponding with described terminal, uses the pairwise master key PMK among the described PTK that described second message is carried out message integrity authentication code MIC verification;
Described transmitting element sends the 3rd message Message3 to described terminal after also being used for described calculation check unit verification succeeds;
Described receiving element also is used for receiving the 4th message Message4 that described terminal is returned;
End unit, the described PTK that packs into after the 4th message verification succeeds that is used for described receiving element is received makes described terminal insert described wireless network.
8. according to claim 6 or 7 described access points, it is characterized in that described access point also comprises:
Timing unit is used for starting timer, and the broadcast mode duration is set.
9. access point according to claim 8 is characterized in that, when described timer expiry that described timing unit starts, described access point also comprises:
Switch unit is used for broadcast mode is switched to unicast mode.
10. access point according to claim 6 is characterized in that, described access point also comprises:
The clean culture start unit is used for detecting the terminal quantity during less than preset value of waiting for access of radio network, startup unicast mode when described detecting unit;
Described transmitting element also is used for the order according to described terminal request access of radio network, sends the first message Message1 to one of them terminal, starts access process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189847.4A CN103298062B (en) | 2013-05-21 | 2013-05-21 | Access method and the access point of wireless network |
| PCT/CN2013/087411 WO2014187091A1 (en) | 2013-05-21 | 2013-11-19 | Method for accessing wireless network and access point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189847.4A CN103298062B (en) | 2013-05-21 | 2013-05-21 | Access method and the access point of wireless network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103298062A true CN103298062A (en) | 2013-09-11 |
| CN103298062B CN103298062B (en) | 2016-08-10 |
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| WO (1) | WO2014187091A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187091A1 (en) * | 2013-05-21 | 2014-11-27 | 华为技术有限公司 | Method for accessing wireless network and access point |
| WO2015158055A1 (en) * | 2014-04-16 | 2015-10-22 | 中兴通讯股份有限公司 | Method for implementing device to device discovery service, terminal and storage medium |
| CN106255180A (en) * | 2016-10-18 | 2016-12-21 | 青岛海信宽带多媒体技术有限公司 | The method of attachment of wireless network access point and device |
| CN107018051A (en) * | 2017-03-29 | 2017-08-04 | 西安电子科技大学 | A kind of method for network access based on queuing |
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| US8837741B2 (en) * | 2011-09-12 | 2014-09-16 | Qualcomm Incorporated | Systems and methods for encoding exchanges with a set of shared ephemeral key data |
| CN103298062B (en) * | 2013-05-21 | 2016-08-10 | 华为技术有限公司 | Access method and the access point of wireless network |
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- 2013-11-19 WO PCT/CN2013/087411 patent/WO2014187091A1/en active Application Filing
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| US5497420A (en) * | 1994-02-07 | 1996-03-05 | Le Groupe Vide/ otron Lte/ e | Cable TV system using passwords |
| CN1363066A (en) * | 2000-01-17 | 2002-08-07 | Egc&C株式会社 | System and method for providing Internet broadcasting data based on hierarchical structure |
| CN102792755A (en) * | 2010-03-09 | 2012-11-21 | 高通股份有限公司 | Multi-user uplink communication using EDCA with polling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014187091A1 (en) * | 2013-05-21 | 2014-11-27 | 华为技术有限公司 | Method for accessing wireless network and access point |
| WO2015158055A1 (en) * | 2014-04-16 | 2015-10-22 | 中兴通讯股份有限公司 | Method for implementing device to device discovery service, terminal and storage medium |
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| CN106255180A (en) * | 2016-10-18 | 2016-12-21 | 青岛海信宽带多媒体技术有限公司 | The method of attachment of wireless network access point and device |
| CN107018051A (en) * | 2017-03-29 | 2017-08-04 | 西安电子科技大学 | A kind of method for network access based on queuing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103298062B (en) | 2016-08-10 |
| WO2014187091A1 (en) | 2014-11-27 |
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