CN102958083A - Network optimization equipment, wireless local area network optimization system and method - Google Patents
Network optimization equipment, wireless local area network optimization system and method Download PDFInfo
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- CN102958083A CN102958083A CN201210522295XA CN201210522295A CN102958083A CN 102958083 A CN102958083 A CN 102958083A CN 201210522295X A CN201210522295X A CN 201210522295XA CN 201210522295 A CN201210522295 A CN 201210522295A CN 102958083 A CN102958083 A CN 102958083A
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Abstract
The invention discloses network optimization equipment, comprising a first wireless communication module, a data storage module, a control module, an Ethernet communication module and a second wireless communication module, wherein the first wireless communication module is used for acquiring data of access points AP in a WLAN (wireless local area network) coverage area, and the Ethernet communication module is used for sending AP data to a back-end server and receiving a network optimization scheme returning from the back-end server; and the control module is used for converting the network optimization scheme into optimization instructions, and the second wireless communication module is used for sending the optimization instructions to the corresponding AP to indicate the AP for channel and power adjustment. The invention also discloses a wireless local area network optimization system and method. With the embodiment of the invention, the network fault and hidden dangers can be timely found, the remote control and adjustment of the AP are realized, and the efficiency of network optimization is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of network optimization equipment, WLAN (wireless local area network) optimization system and method.
Background technology
In recent years, rapid growth along with the mobile subscriber, the user is more and more higher to the requirement of network communication quality, and mobile operator has also carried out to improve user perceptibility as the network optimization work of target on a large scale, and has proposed the appraisal standards to every leading indicator.In the future, it is inadequate that most of hot zones only has one or two or three WLAN (Wireless Local Area Networks is called for short WLAN) access points (Access Point is called for short AP).Therefore in the area of heavy traffic, need to arrange the micro radio network that can satisfy the service bandwidth demand.The characteristics of this network are: the number of Network Access Point AP is many, and the location comparison of AP is uncertain, and can increase as required, minimizing or mobile node.
Because the AP number is many, and available frequency range relatively less (separate glitch-free frequency range only has 3 in the 802.11b/g standard) therefore, will exist co-channel interference or adjacent frequently interference between the part AP.How dividing frequency and power resource between AP are the key technologies that WLAN (wireless local area network) must solve so that the interference between AP is minimum, capacity is maximum, wireless lan network optimisation technique that Here it is.Wireless lan network optimization refers to the wlan network that has put into operation is carried out targetedly business survey and performance evaluation, find out defective and the deficiency of network by ways such as parameter acquisition, data analyses, thereby the proposition prioritization scheme also puts into practice, make conventional network resources obtain optimum efficiency, realize the sustainable development of Network scale and quality.
Existing radio network optimization analysis mainly is that wireless network coverage area is carried out the hauling type drive test, and manual dialing test and record test data, then road test data is analyzed, manually carry out and analyze main dependence, rule of thumb test data is analyzed by the engineering staff, orient the problem that may exist, propose solution.Afterwards network is tested adjustment, and carry out check analysis, this process is carried out repeatedly until problem solves.
Because network is intricate, network optimization workload is very heavy, needs to drop into a large amount of network optimization technical staff.When hidden danger and fault occurring, adopt Traditional Man to fix a breakdown not only not comprehensively accurately, and efficient is low, can't timely and effectively fix a breakdown, time-consuming, the cost of network operation and optimization is very high.In addition, can not carry out Real Time Monitoring to the ruuning situation of communication network, bring huge challenge for network operation and Optimization Work.
Summary of the invention
The many aspects of the embodiment of the invention propose a kind of network optimization equipment, WLAN (wireless local area network) optimization system and method, and fault and the hidden danger of in time discovering network existence realize Long-distance Control and the adjustment of AP, improve the efficient of the network optimization.
An aspect of the embodiment of the invention provides a kind of network optimization equipment, comprising: the first wireless communication module, data memory module, control module, ethernet communication module and the second wireless communication module;
Described the first wireless communication module is used for catching the data of the access point AP in WLAN WLAN coverage territory, and the AP data that capture are sent to described data memory module;
Described data memory module is used for storing the AP data that described the first wireless communication module is caught;
Described control module is used for reading the AP data from described data memory module, sends described AP data to described ethernet communication module;
Described ethernet communication module is used for described AP data are sent to background server;
Described ethernet communication module also is used for receiving the network optimization scheme that described background server returns, and sends described network optimization scheme to described control module; Described network optimization scheme is after described background server occurs unusually according to described AP data judging network, to the scheme that is used for solving Network Abnormal of described network optimization equipment transmission;
Described control module also is used for described network optimization scheme is converted into the optimization instruction, and sends described optimization instruction to described the second wireless communication module;
Described the second wireless communication module is used for receiving the optimization instruction that described control module is sent, and described optimization instruction is sent to corresponding AP, carries out channel and power adjustment to indicate described AP.
Another aspect of the embodiment of the invention provides a kind of WLAN (wireless local area network) optimization system, comprises network optimization equipment, background server and at least one access point AP.
Another aspect of the embodiment of the invention provides a kind of wireless local optimization method, comprising:
Configuration network optimized device in WLAN WLAN coverage territory, described network optimization equipment comprise the first wireless network card, Ethernet card and the second wireless network card;
Described network optimization equipment is caught the data of the access point AP in the WLAN coverage territory by described the first wireless network card;
Described network optimization equipment is sent to background server by Ethernet card with described AP data;
Described background server judges according to described AP data whether network occurs unusually, and after decision network occurs unusually, sends network optimization scheme to described network optimization equipment;
Described network optimization equipment receives described network optimization scheme by Ethernet card, and described network optimization scheme is converted into the optimization instruction;
Described network optimization equipment sends to corresponding AP by the second wireless network card with described optimization instruction, carries out channel and power adjustment to indicate described AP.
The network optimization equipment that the embodiment of the invention provides, WLAN (wireless local area network) optimization system and method at the hot spot region of WLAN configuration network optimized device, are used for the operation conditions of Real-Time Monitoring AP.This network optimization equipment is provided with two wireless network cards, one of them is used for catching the AP data, another is used for sending the optimization instruction to AP, to indicate described AP to carry out channel and power adjustment, so that can carry out simultaneously with communicating by letter the packet capturing of AP, need not to switch back and forth the network interface card pattern, thereby reduce time delay, improve the efficient of the network optimization.And this network optimization equipment also is provided with Ethernet card, can in real time the AP data that detect be sent to background server, and receives background server and return network optimization scheme, thereby realizes background server to the Long-distance Control of AP and optimize and revise.The present invention can in time find fault and the hidden danger that wlan network exists, and realizes the network Automatic Optimal, improves network performance, ensures efficient and the effect of the network optimization.
Description of drawings
Fig. 1 is the structural representation of an embodiment of network optimization equipment provided by the invention;
Fig. 2 is the structural representation of an embodiment of WLAN (wireless local area network) optimization system provided by the invention;
Fig. 3 is the schematic flow sheet of an embodiment of wireless local optimization method provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Referring to Fig. 1, it is the structural representation of an embodiment of network optimization equipment provided by the invention.
The present embodiment provides a kind of network optimization equipment, comprising: the first wireless communication module 11, data memory module 12, control module 13, ethernet communication module 14 and the second wireless communication module 15.Specific as follows:
The first wireless communication module 11 is used for catching the data of the access point AP in WLAN WLAN coverage territory, and the AP data that capture are sent to data memory module 12;
Ethernet communication module 14 is used for the AP data are sent to background server;
Ethernet communication module 14 also is used for receiving the network optimization scheme that described background server returns, and sends described network optimization scheme to described control module 13; Wherein, network optimization scheme is after background server occurs unusually according to AP data judging network, to the scheme that is used for solving Network Abnormal of network optimization equipment transmission;
The second wireless communication module 15 is used for receiving the optimization instruction that control module 13 is sent, and described optimization instruction is sent to corresponding AP, and AP carries out channel and power adjustment with indication.
During implementation, network optimization equipment can be when arranging net and access point AP be installed in simultaneously the hot spot region; Also can after the network laying is finished, be installed in network optimization equipment the hot spot region at AP place, real time monitoring network ruuning situation.
Referring to Fig. 2, it is the structural representation of an embodiment of WLAN (wireless local area network) optimization system provided by the invention.
The present embodiment provides a kind of WLAN (wireless local area network) optimization system, comprises network optimization equipment 1, background server 2 and at least one access point AP.Wherein, network optimization equipment 1 is the network optimization equipment in above-described embodiment.
The first wireless communication module 11 of network optimization equipment 1 comprises the first wireless network card 101, and first communication unit 102 adaptive with described the first wireless network card 101.Described the first wireless network card 101 is for the data of the access point AP that catches WLAN WLAN coverage territory; The AP data that described the first communication unit 102 is used for described the first wireless network card 101 is caught send to data memory module 12.
The second wireless communication module 15 of network optimization equipment 1 comprises the second wireless network card 201, and the second communication unit 202 adaptive with described the second wireless network card 201.Described second communication unit 202 is used for receiving the optimization instruction that described control module is sent, and sends described the second wireless network card 201 to; Described the second wireless network card 201 is used for described optimization instruction is sent to corresponding AP, carries out channel and power adjustment to indicate described AP.
The ethernet communication module 14 of network optimization equipment 1 comprises Ethernet card 301.Network optimization equipment 1 is connected with background server and is communicated connection by Ethernet.
During implementation, network optimization equipment 1 is installed in the hot spot region at AP place; Issue towards periphery beacon frame during described AP start operation; Described beacon frame comprises service set (Service Set Identifier is called for short SSID) and the place channel information of AP.Network optimization equipment 1 detects the beacon frame of AP in the described hot spot region by the first wireless network card, obtain the AP data.Wherein, described AP data comprise the number of the AP that moves in the WLAN coverage territory, channel allocation situation, signal strength signal intensity and the signal disturbed condition of each AP.
Network optimization equipment 1 sends to background server 2 by Ethernet with the AP data that capture, and 2 pairs of AP data analysis of background server judge whether every network performance index meets standard.By the background network analysis, the network maintenance staff can grasp rapidly the ruuning situation of wireless network, to determine whether network occurs unusually.When network occurs when unusual, background server 2 sends network optimization scheme by Ethernet to network optimization equipment 1.
Network optimization equipment 1 receives described network optimization scheme by Ethernet card, and described network optimization scheme is converted into the optimization instruction, by the second wireless network card described optimization instruction is sent to corresponding AP again, carry out channel and power adjustment to indicate described AP.
The network optimization equipment that the embodiment of the invention provides and WLAN (wireless local area network) optimization system at the hot spot region of WLAN configuration network optimized device, are used for the operation conditions of Real-Time Monitoring AP.This network optimization equipment is provided with two wireless network cards, one of them is used for catching the AP data, another is used for sending the optimization instruction to AP, to indicate described AP to carry out channel and power adjustment, so that can carry out simultaneously with communicating by letter the packet capturing of AP, need not to switch back and forth the network interface card pattern, thereby reduce time delay, improve the efficient of the network optimization.And this network optimization equipment also is provided with Ethernet card, can in real time the AP data that detect be sent to background server, and receives background server and return network optimization scheme, thereby realizes background server to the Long-distance Control of AP and optimize and revise.The present invention can in time find fault and the hidden danger that wlan network exists, and realizes the network Automatic Optimal, improves network performance, ensures efficient and the effect of the network optimization.
The invention process also provides a kind of wireless local optimization method, can implement in the WLAN (wireless local area network) optimization system of above-described embodiment.
Referring to Fig. 3, the invention provides a kind of wireless local optimization method, configuration network optimized device in WLAN WLAN coverage territory, described network optimization equipment comprise the first wireless network card, Ethernet card and the second wireless network card.
The Optimizing Flow of WLAN (wireless local area network) is as follows:
S1, network optimization equipment are caught the data of the access point AP in the WLAN coverage territory by the first wireless network card.
S2, network optimization equipment are sent to background server by Ethernet card with described AP data.
S3, background server judge according to described AP data whether network occurs unusually, and after decision network occurs unusually, send network optimization scheme to described network optimization equipment.
S4, network optimization equipment receive described network optimization scheme by Ethernet card, and described network optimization scheme is converted into the optimization instruction.
S5, network optimization equipment send to corresponding AP by the second wireless network card with described optimization instruction, carry out channel and power adjustment to indicate described AP.
Described network optimization equipment is installed in the hot spot region at AP place; Issue towards periphery beacon frame during described AP start operation; Described beacon frame comprises service set and the place channel information of AP; Described network optimization equipment detects the beacon frame of AP in the described hot spot region by described the first wireless network card, obtain the AP data;
Wherein, described AP data comprise the number of the AP that moves in the WLAN coverage territory, channel allocation situation, signal strength signal intensity and the signal disturbed condition of each AP.
Dispose database in the described background server, described database stores choosing of each network performance index and corresponding network performance judgment criteria; Described network performance index comprises at least one in AP signal strength signal intensity, signal to noise ratio, authentication success rate, user's drop rate, throughput, the error rate, network delay and the packet loss.During implementation, each network performance index choose and the foundation of the formulation of judgment criteria is the various technical specifications that operator formulates, can ensure choosing and the science of judgment criteria, comprehensively, accurately of index.
After described background server receives the AP data of network optimization equipment transmission, judge according to described AP data whether network occurs unusually, comprise: background server compares the network performance judgment criteria in every network performance index and the database to described AP data analysis; When every network performance index meets judgment criteria, judge that wlan network does not occur unusually; When at least one network performance index do not meet judgment criteria, judge that wlan network occurs unusual.For example, the average signal-to-noise ratio that detects network is 23dB, and standard value is 20db, and then this index does not meet the demands, and need to adjust this.
In the middle of implementation, unusual even network does not occur, also can be optimized network, make network performance better.For example, adjust network, make network performance meet certain carrier network acceptance criteria, be not less than-70dBm such as main overlay area signal strength signal intensity, general overlay area signal strength signal intensity is not less than-75dBm, and packet loss is not higher than 5% etc.
Background server determines that network occurs when unusual, and the problem that network exists is sorted out, and obtains network optimization scheme corresponding to every class problem, and by Ethernet described network optimization scheme is sent to network optimization equipment.During implementation, can background server pre-configured network optimization scheme corresponding to every class problem; Also can occur in background server, formulating corresponding network optimization scheme by the network maintenance staff when unusual at network.
Network optimization equipment 1 receives described network optimization scheme by Ethernet card, and described network optimization scheme is converted into the optimization instruction, by the second wireless network card described optimization instruction is sent to corresponding AP with the form of Frame again, carry out channel and power adjustment to indicate described AP.
The wireless local optimization method that the embodiment of the invention provides at the hot spot region of WLAN configuration network optimized device, is used for the operation conditions of Real-Time Monitoring AP.This network optimization equipment is provided with two wireless network cards, one of them is used for catching the AP data, another is used for sending the optimization instruction to AP, to indicate described AP to carry out channel and power adjustment, so that can carry out simultaneously with communicating by letter the packet capturing of AP, need not to switch back and forth the network interface card pattern, thereby reduce time delay, improve the efficient of the network optimization.And this network optimization equipment also is provided with Ethernet card, can in real time the AP data that detect be sent to background server, and receives background server and return network optimization scheme, thereby realizes background server to the Long-distance Control of AP and optimize and revise.The present invention can in time find fault and the hidden danger that wlan network exists, and realizes the network Automatic Optimal, improves network performance, ensures efficient and the effect of the network optimization.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a network optimization equipment is characterized in that, comprising: the first wireless communication module, data memory module, control module, ethernet communication module and the second wireless communication module;
Described the first wireless communication module is used for catching the data of the access point AP in WLAN WLAN coverage territory, and the AP data that capture are sent to described data memory module;
Described data memory module is used for storing the AP data that described the first wireless communication module is caught;
Described control module is used for reading the AP data from described data memory module, sends described AP data to described ethernet communication module;
Described ethernet communication module is used for described AP data are sent to background server;
Described ethernet communication module also is used for receiving the network optimization scheme that described background server returns, and sends described network optimization scheme to described control module; Described network optimization scheme is after described background server occurs unusually according to described AP data judging network, to the scheme that is used for solving Network Abnormal of described network optimization equipment transmission;
Described control module also is used for described network optimization scheme is converted into the optimization instruction, and sends described optimization instruction to described the second wireless communication module;
Described the second wireless communication module is used for receiving the optimization instruction that described control module is sent, and described optimization instruction is sent to corresponding AP, carries out channel and power adjustment to indicate described AP.
2. network optimization equipment as claimed in claim 1 is characterized in that, described the first wireless communication module comprises the first wireless network card, and first communication unit adaptive with described the first wireless network card;
Described the first wireless network card is for the data of the access point AP that catches WLAN WLAN coverage territory;
The AP data that described the first communication unit is used for described the first wireless network card is caught send to described data memory module.
3. network optimization equipment as claimed in claim 2 is characterized in that, described network optimization equipment is installed in the hot spot region at AP place; Issue towards periphery beacon frame during described AP start operation; Described beacon frame comprises service set and the place channel information of AP;
Described network optimization equipment detects the beacon frame of AP in the described hot spot region by described the first wireless network card, obtain the AP data;
Wherein, described AP data comprise the number of the AP that moves in the WLAN coverage territory, channel allocation situation, signal strength signal intensity and the signal disturbed condition of each AP.
4. such as each described network optimization equipment of claim 1 ~ 3, it is characterized in that, described the second wireless communication module comprises the second wireless network card, and the second communication unit adaptive with described the second wireless network card;
Described second communication unit is used for receiving the optimization instruction that described control module is sent, and sends described the second wireless network card to;
Described the second wireless network card is used for described optimization instruction is sent to corresponding AP, carries out channel and power adjustment to indicate described AP.
5. network optimization equipment as claimed in claim 4 is characterized in that, described ethernet communication module comprises Ethernet card.
6. a WLAN (wireless local area network) optimization system is characterized in that, comprises network optimization equipment, background server and at least one access point AP;
Described network optimization equipment is such as each described network optimization equipment of claim 1 ~ 5.
7. a wireless local optimization method is characterized in that, comprising:
Configuration network optimized device in WLAN WLAN coverage territory, described network optimization equipment comprise the first wireless network card, Ethernet card and the second wireless network card;
Described network optimization equipment is caught the data of the access point AP in the WLAN coverage territory by described the first wireless network card;
Described network optimization equipment is sent to background server by Ethernet card with described AP data;
Described background server judges according to described AP data whether network occurs unusually, and after decision network occurs unusually, sends network optimization scheme to described network optimization equipment;
Described network optimization equipment receives described network optimization scheme by described Ethernet card, and described network optimization scheme is converted into the optimization instruction;
Described network optimization equipment sends to corresponding AP by described the second wireless network card with described optimization instruction, carries out channel and power adjustment to indicate described AP.
8. wireless local optimization method as claimed in claim 7 is characterized in that, described network optimization equipment is installed in the hot spot region at AP place; Issue towards periphery beacon frame during described AP start operation; Described beacon frame comprises service set and the place channel information of AP;
Described network optimization equipment detects the beacon frame of AP in the described hot spot region by described the first wireless network card, obtain the AP data;
Wherein, described AP data comprise the number of the AP that moves in the WLAN coverage territory, channel allocation situation, signal strength signal intensity and the signal disturbed condition of each AP.
9. wireless local optimization method as claimed in claim 8 is characterized in that, disposes database in the described background server, and described database stores choosing of each network performance index and corresponding network performance judgment criteria; Described network performance index comprises at least one in AP signal strength signal intensity, signal to noise ratio, authentication success rate, user's drop rate, throughput, the error rate, network delay and the packet loss.
10. wireless local optimization method as claimed in claim 9 is characterized in that, described background server judges according to described AP data whether network occurs unusually comprising:
Described background server compares the network performance judgment criteria in every network performance index and the database to described AP data analysis;
When every network performance index meets judgment criteria, judge that wlan network does not occur unusually; When at least one network performance index do not meet judgment criteria, judge that wlan network occurs unusual.
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| WO2016070526A1 (en) * | 2014-11-05 | 2016-05-12 | 中兴通讯股份有限公司 | Remote bridge implementing method, device, system and computer storage medium |
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Application publication date: 20130306 |