CN105657746A - Rapid roaming system and method of wireless terminal based on AP adjacent relations - Google Patents
Rapid roaming system and method of wireless terminal based on AP adjacent relations Download PDFInfo
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- CN105657746A CN105657746A CN201610004296.3A CN201610004296A CN105657746A CN 105657746 A CN105657746 A CN 105657746A CN 201610004296 A CN201610004296 A CN 201610004296A CN 105657746 A CN105657746 A CN 105657746A
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- 230000002452 interceptive effect Effects 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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Abstract
The invention discloses a rapid roaming system and method of a wireless terminal based on AP adjacent relations. Through a successful authenticated terminal list and an adjacent relation list of each wireless AP, when a terminal enters the coverage range of any one wireless AP in the system, firstly, the current wireless AP successively judges whether the terminal has ever accessed the current wireless AP or the wireless APs adjacent to the current wireless AP, if the terminal has ever accessed the current wireless AP or the wireless APs adjacent to the current wireless AP, the terminal can directly access network resources; with respect to the terminal information which is sent to a cloud server through the current wireless AP and is successfully authenticated, according to the authentication result information of the terminal, the wireless AP automatically writes the terminal information in the successful authenticated terminal list of the current wireless AP and synchronizes the terminal information to the successful authenticated terminal list of each adjacent wireless AP in the adjacent relation list. Through the system and the method provided by the invention, the network congestion is reduced; the access and switch speeds of a user in roaming are increased; and the user experience is promoted.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of wireless terminal fast roaming system and method based on AP syntopy.
Background technology
The development of current mobile interchange is swift and violent, statistics display, at present average everyone have and have at least 2-3 wireless terminal to use (based on notebook, panel computer, mobile phone, Intelligent worn device) at the same time. In megastore, the scene of the waiting hall of airport or train or convention class because space is big, user's mobility is big, it is necessary to realizes STA and stably accesses new AP in moving process. The area coverage of single AP is limited, and the scene that therefore some coverage rates are bigger often disposes two or more AP, can use the purpose of wireless network with the WIFI terminal reached within scene domain. But some wireless terminal wishes have complete locomotivity, as mobile phone is in the same roaming function of mobile cellular net. So need to use multiple AP to form a roaming network. In existing roaming network, multiple AP utilize cable network to link together, and utilize cable network to expand and extend the range of application of wireless network, and the act of authentication of terminal roaming is carried out centralized Control by AC, and roaming needs AC configuration to participate in; The authentication result of terminal needs AC to return to wireless aps, if network delay can cause user's access delay, affects Consumer's Experience; AP is constantly to the authentication result of AC requesting terminal, it is possible to cause network congestion. It is thus desirable to a kind of suitable in high-density wireless network environment, reach to be effectively ensured the rapidity and the stability that access wireless network in a large amount of client moving process.
Summary of the invention
In order to overcome the defect of above-mentioned background technology, the present invention provides a kind of wireless terminal fast roaming system and method based on AP syntopy, decreases network congestion, accelerates the access in user's roaming and switch speed.
In order to solve the technical scheme adopted of the above-mentioned technical problem present invention it is:
A kind of wireless terminal fast roaming system based on AP syntopy, one cloud server connects several wireless apss, each wireless aps regularly obtains the interactive information of the wireless aps with neighbouring relations by all channel scanning, and sets up adjacency table according to interactive information.
It is preferred that interactive information includes the IP address of wireless aps, MAC Address and certification success terminal list.
It is preferred that adjacency table includes each adjacent wireless aps, and the IP address of each adjacent wireless aps, MAC Address and certification success terminal list.
It is preferred that the success terminal list of certification of each wireless aps comprises once accesses wireless aps the successful end message of certification.
It is preferred that cloud server is cloud AC server.
The present invention also provides for a kind of utilizing said system to carry out the wireless terminal method for fast roaming based on AP syntopy, including:
When a terminal enters arbitrary wireless aps coverage, terminal sends authentication information to wireless aps,
Wireless aps obtains the end message of terminal, travels through certification success terminal list, reflexless terminal information and certification success terminal list, if the match is successful, then terminal accesses wireless aps, if mating unsuccessful, then
Being mated with end message by the success terminal list of certification of each adjacent wireless aps in the neighbouring relations table of wireless aps, if the match is successful, then terminal accesses adjacent wireless aps, if mating unsuccessful, then
The authentication information of terminal is sent to cloud server by wireless aps, and authentication information is authenticated by cloud server, if certification success, then the successful information of cloud server return authentication is to wireless aps, and terminal accesses wireless aps, if certification is unsuccessful, then
The unsuccessful information of cloud server return authentication is to wireless aps, and terminal resends authentication information.
It is preferred that after terminal accesses wireless aps or adjacent wireless aps, in the success terminal list of certification that the end message of terminal is synchronized in adjacency table each wireless aps by wireless aps or adjacent wireless aps.
The beneficial effects of the present invention is: by the success terminal list of certification of each wireless aps and adjacency table, when the coverage of any one wireless aps in terminal entrance system, it is not required to by the communication of wireless aps Yu cloud server, authentication information is authenticated every time, but first this wireless aps was to whether this terminal once accessed be sequentially carried out comparison in this wireless aps or the wireless aps adjacent with this wireless aps, if, then this terminal can be directly accessed, wireless aps is automatically according to the authentication result information of terminal, open wireless terminal accesses the restriction of network, if all without accessing, now just the authentication information of terminal is sent to high in the clouds and carries out initial authentication, thus reduce the number of times asking authentication result when terminal accesses to cloud service district, improve Consumer's Experience, as one optimization, to being sent to the certification of cloud service district the successful end message of certification through this wireless aps, not only charge to this end message at the success terminal list of certification of this wireless aps, in the success terminal list of certification being also synchronized in neighbouring relations table by this end message each adjacent wireless aps. due to the authentication result of wireless aps record terminal and be synchronized to adjacent AP, when terminal fast roaming between multiple wireless apss in systems, without repeating to submit authentication information in terminal roaming process, access and switching process speed faster. reduce network congestion, accelerate the access in user's roaming and switch speed, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the embodiment of the present invention 2;
Fig. 2 is the flow chart of the embodiment of the present invention 3.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below comparison accompanying drawing is illustrated the specific embodiment of the present invention.Apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment.
Embodiment 1, the present embodiment provides a kind of wireless terminal fast roaming system based on AP syntopy, one cloud server connects several wireless apss, each wireless aps regularly obtains the interactive information of the wireless aps with neighbouring relations by all channel scanning, and sets up adjacency table according to interactive information.
Interactive information includes the IP address of wireless aps, MAC Address and certification success terminal list. Adjacency table includes each adjacent wireless aps, and the IP address of each adjacent wireless aps, MAC Address and certification success terminal list. The success terminal list of certification of each wireless aps comprises once association wireless aps the successful end message of certification. Cloud server is cloud AC server.
Embodiment 2, the present embodiment provides a kind of utilization to implement the method that system described in 1 carries out the wireless terminal fast roaming based on AP syntopy, including:
When a terminal enters arbitrary wireless aps coverage, terminal sends authentication information to wireless aps,
Wireless aps obtains the end message of terminal, travels through certification success terminal list, reflexless terminal information and certification success terminal list, if the match is successful, then terminal accesses wireless aps, if mating unsuccessful, then
Being mated with end message by the success terminal list of certification of each adjacent wireless aps in the neighbouring relations table of wireless aps, if the match is successful, then terminal accesses adjacent wireless aps, if mating unsuccessful, then
The authentication information of terminal is sent to cloud server by wireless aps, and authentication information is authenticated by cloud server, if certification success, then the successful information of cloud server return authentication is to wireless aps, and terminal accesses wireless aps, if certification is unsuccessful, then
The unsuccessful information of cloud server return authentication is to wireless aps, and terminal resends authentication information.
The method that the present embodiment provides, one wireless terminal wireless aps in first time access system, terminal submit to user username and password be authenticated to cloud server namely cloud AC server, cloud AC server return authentication result is given to this wireless aps, native system is accessed if not first time, then mate this end message and the end message in certification terminal list, if the match is successful, can be directly accessed, if mating unsuccessful, the terminal list of certification of each the adjacent wireless aps needed in the adjacency table of this wireless aps mates one by one, if the match is successful, this adjacent wireless aps can be directly accessed, pass through said process, save the process that authentication information is authenticated one by one comparison by cloud server, decrease the occupancy of channel and the system utilization rate for certification, accelerate the speed of certification and switching during roaming. one terminal accesses wireless aps and refers to that this terminal accesses Internet resources by this wireless aps.
Embodiment 3, the present embodiment has carried out following optimization on the basis of enforcement 2:
After terminal accesses wireless aps or adjacent wireless aps, in the success terminal list of certification that the end message of terminal is synchronized in adjacency table each wireless aps by wireless aps or adjacent wireless aps.
In the present embodiment, when one in system arbitrary successful terminal roaming of wireless aps certification to the wireless aps coverage adjacent with this wireless aps, owing to the wireless aps that this is adjacent having had the authentication result information of terminal, fast roaming switching can be realized, the access network restriction of open terminal;And when terminal continuation return roams into this wireless aps, fast roaming switching can be realized too.
It should be noted that, above-described embodiment all can independent assortment as required. The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. the wireless terminal fast roaming system based on AP syntopy, one cloud server connects several wireless apss, it is characterized in that: each described wireless aps regularly obtains the interactive information of the wireless aps with neighbouring relations by all channel scanning, and sets up adjacency table according to described interactive information.
2. a kind of wireless terminal fast roaming system based on AP syntopy according to claim 1, it is characterised in that: described interactive information includes the IP address of wireless aps, MAC Address and certification success terminal list.
3. a kind of wireless terminal fast roaming system based on AP syntopy according to claim 1, it is characterized in that: described adjacency table includes each adjacent wireless aps, and the IP address of each described adjacent wireless aps, MAC Address and certification success terminal list.
4. a kind of wireless terminal fast roaming system based on AP syntopy according to claim 1, it is characterised in that: the success terminal list of certification of each described wireless aps comprises and once accesses described wireless aps the successful end message of certification.
5. a kind of wireless terminal fast roaming system based on AP syntopy according to claim 1, it is characterised in that: described cloud server is cloud AC server.
6. one kind utilizes system as described in any one of claim 1-5 to carry out the wireless terminal method for fast roaming based on AP syntopy, it is characterised in that including:
When a terminal enters arbitrary wireless aps coverage, described terminal sends authentication information to described wireless aps,
Described wireless aps obtains the end message of described terminal, travels through certification success terminal list, mates described end message and certification success terminal list, if the match is successful, then the described wireless aps of described terminal access, if mating unsuccessful, then
Being mated with described end message by the success terminal list of certification of each adjacent wireless aps in the neighbouring relations table of described wireless aps, if the match is successful, then described terminal is directly accessed described adjacent wireless aps, if mating unsuccessful, then
The authentication information of described terminal is sent to cloud server by described wireless aps, described authentication information is authenticated by described cloud server, if certification success, the then described successful information of cloud server return authentication extremely described wireless aps, described terminal accesses described wireless aps, if certification is unsuccessful, then
The described unsuccessful information of cloud server return authentication is to described wireless aps, and described terminal resends authentication information.
7. a kind of wireless terminal method for fast roaming based on AP syntopy according to claim 6, it is characterized in that: after described terminal accesses described wireless aps or described adjacent wireless aps, the end message of described terminal is synchronized in adjacency table described in each wireless aps in certification success terminal list by described wireless aps or described adjacent wireless aps.
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| CN106559771A (en) * | 2016-11-16 | 2017-04-05 | 上海斐讯数据通信技术有限公司 | A kind of method and apparatus of wireless terminal fast roaming |
| CN106973120A (en) * | 2017-05-17 | 2017-07-21 | 中南大学 | Novel radio authentication method |
| CN107277891A (en) * | 2017-05-24 | 2017-10-20 | 上海斐讯数据通信技术有限公司 | Wireless access points, space leaping loaming method in a wireless local area network and system |
| CN107529166A (en) * | 2017-10-16 | 2017-12-29 | 福建三元达网络技术有限公司 | A kind of portal authentication method and Radio Access Controller |
| WO2018019216A1 (en) * | 2016-07-26 | 2018-02-01 | 新华三技术有限公司 | Ap access control |
| CN107786977A (en) * | 2017-10-09 | 2018-03-09 | 杭州迪普科技股份有限公司 | A kind of method and device of terminal access wireless network |
| CN109379339A (en) * | 2018-09-20 | 2019-02-22 | 杭州迪普科技股份有限公司 | A kind of portal authentication method and device |
| CN109561398A (en) * | 2019-02-12 | 2019-04-02 | 成都西加云杉科技有限公司 | AP neighbor table method for building up |
| CN110493246A (en) * | 2019-08-28 | 2019-11-22 | 上海连尚网络科技有限公司 | Wireless network connecting method, device, electronic equipment and medium |
| CN110611890A (en) * | 2019-09-17 | 2019-12-24 | Oppo广东移动通信有限公司 | Notification message control method and related device |
| CN111447660A (en) * | 2020-06-17 | 2020-07-24 | 深圳市乙辰科技股份有限公司 | Network roaming control method and device of terminal equipment and cloud control equipment |
| CN111479267A (en) * | 2020-03-19 | 2020-07-31 | 烽火通信科技股份有限公司 | Fast roaming method and system |
| CN114513348A (en) * | 2022-01-28 | 2022-05-17 | 新华三技术有限公司 | Terminal authentication method, cloud platform and cloud AP |
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| WO2018019216A1 (en) * | 2016-07-26 | 2018-02-01 | 新华三技术有限公司 | Ap access control |
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| CN107277891A (en) * | 2017-05-24 | 2017-10-20 | 上海斐讯数据通信技术有限公司 | Wireless access points, space leaping loaming method in a wireless local area network and system |
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| CN109379339B (en) * | 2018-09-20 | 2022-01-25 | 杭州迪普科技股份有限公司 | Portal authentication method and device |
| CN109561398A (en) * | 2019-02-12 | 2019-04-02 | 成都西加云杉科技有限公司 | AP neighbor table method for building up |
| CN109561398B (en) * | 2019-02-12 | 2021-06-22 | 成都西加云杉科技有限公司 | AP neighbor table establishing method |
| CN110493246A (en) * | 2019-08-28 | 2019-11-22 | 上海连尚网络科技有限公司 | Wireless network connecting method, device, electronic equipment and medium |
| CN110611890A (en) * | 2019-09-17 | 2019-12-24 | Oppo广东移动通信有限公司 | Notification message control method and related device |
| CN110611890B (en) * | 2019-09-17 | 2021-07-06 | Oppo广东移动通信有限公司 | Notification message control method and related device |
| CN111479267A (en) * | 2020-03-19 | 2020-07-31 | 烽火通信科技股份有限公司 | Fast roaming method and system |
| CN111447660A (en) * | 2020-06-17 | 2020-07-24 | 深圳市乙辰科技股份有限公司 | Network roaming control method and device of terminal equipment and cloud control equipment |
| CN114513348A (en) * | 2022-01-28 | 2022-05-17 | 新华三技术有限公司 | Terminal authentication method, cloud platform and cloud AP |
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