CN103002481B - Based on the WIFI network optimization under complex environment - Google Patents
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- 229940123361 Quorum sensing inhibitor Drugs 0.000 claims abstract description 9
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Abstract
The present invention relates to based on the WIFI network optimization under complex environment, it is characterized in that comprising: step S01: detect the field intensity signal to noise ratio in region to be optimized, if the field intensity of test is less than 100dBM, then take: increase and cover point, hot spot region increase quorum sensing inhibitor not being reached to an index is put dress type AP equipment or is used high-power AP equipment instead; Step S02: to the same adjacent frequency Interference Detection in region to be optimized, if the interference source detected is between 0dBm to-80.00dBm, then takes: frequency adjusts, and employing is no more than 3 and carries out networking with frequency AP, and every platform AP uplink throughput is greater than 4M access bandwidth; To heavy traffic region, enable that 5.8GHz frequency range closes the adjustment of AP automatic frequency, access indoor heating system paid the utmost attention to by automated power control switch, take multi-channel Technology allocated channel; The present invention can realize the optimization to wifi network, realizes radio reception device and can cover all regions expecting to cover, and have the ability enough bearing anticipated load.
Description
Technical field
The present invention relates to network optimisation techniques, particularly based on the WIFI network optimization under complex environment.
Background technology
To cover signal good due to it for Wifi network, and need not to connect up, to be widely used in market, but due to the impact of the factors such as environment, equipment use and channel frequency be overlapping, cause existing wifi network coverage rate cannot reach predetermined index.But now for these problems, not a set of reasonable, efficient prioritization scheme in society, visible proposition is very important based on the WIFI network optimization under complex environment.
Summary of the invention
The object of this invention is to provide based on the WIFI network optimization under complex environment, the optimization to wifi network can be realized, realize radio reception device and can cover all regions expecting to cover, and there is the ability enough bearing anticipated load.
The present invention adopts following scheme to realize: based on the WIFI network optimization under complex environment, it is characterized in that comprising:
Step S01: detect the field intensity signal to noise ratio in region to be optimized, if the field intensity of test is less than 100dBM, then takes:
Step S011: increase and cover point, hot spot region increase quorum sensing inhibitor not being reached to an index is put dress type AP equipment or is used high-power AP equipment instead;
Step S012: adjustment antenna cover, uses large gain antenna instead, changes original irrational AP deployed position according to site environment, uses directional antenna instead and covers;
Step S013: optimization is divided in room, checks mixer, power splitter, antenna feeder and main line amplifier index and lays situation, optimizing room separation structure not up to standard;
Step S02: to the same adjacent frequency Interference Detection in region to be optimized, if the interference source detected is between 0dBm to-80.00dBm, then takes:
Step S021: frequency adjusts, employing is no more than 3 and carries out networking with frequency AP, and every platform AP uplink throughput is greater than 4M access bandwidth; To heavy traffic region, enable that 5.8GHz frequency range closes the adjustment of AP automatic frequency, access indoor heating system paid the utmost attention to by automated power control switch, take multi-channel Technology allocated channel;
Step S022: power controls, outdoor area adopts adjustment antenna directional angle, under avoiding antenna main lobe aligning interference source to meet target area covering prerequisite, adopt and reduce power or directional antenna, reduce with adjacent frequency is overlapping covered frequently, to increase between antenna from, adjustment direction angle, use directional antenna to improve receiving gain, reduce and it is netted and disturbs;
Step S023: adjustment parameter, opens CTS/RTS protocol parameter, reduce concealed nodes affect cochannel under many ssid, if Beacon signal is more and concurrent user is many, then tunes up Beacon and send interval.
In an embodiment of the present invention, also comprise step S03: be associated to power to 802.11 and detect, if lower than 80%, then take:
Step S031: check whether network management configuration has problem, re-writes data;
Step S032: parameter configuration: (1) heightens the minimum access level of AP, (2) check whether L2 layer switch configures vlan spanning-tree, and (3) open the Vlan Mobile function of AC.
In an embodiment of the present invention, also comprise step S04: test is wrapped to gateway Ping, if success rate is lower than 95%, then takes: check mixer, power splitter, antenna feeder and main line amplifier index and lay situation.
In an embodiment of the present invention, also comprise step S04: to the test of Portal page push, if unsuccessful, then take: check whether network management configuration has problem.
In an embodiment of the present invention, also comprise step S05: WEB access authentication is tested, if success rate is lower than 95%, then take: check whether network management configuration has problem, re-writes data.
In an embodiment of the present invention, also comprise step S06: test is wrapped to many main frames Ping, if success rate is lower than 95%, then take to check whether network management configuration has problem, re-writes data.
In an embodiment of the present invention, also comprise step S07: to the test of FTP upstream rate and the test of FTP downstream rate, if be all less than 200Kbit/s, then take: the throughput increasing network of network.
In an embodiment of the present invention, also comprise step S08: to the test of HTTP website visiting, if success rate is lower than 90%, then take:
Step S081: to AP device upgrade device version;
Step S082: reduce terminal roaming initiative;
Step S083: close automatic frequency adjustment.
WIFI network optimization method of the present invention, can ensure that the RSSI of WIFI network is qualified, coverage rate conforms to design and reach 97%, call completing rate 98%, speed 54Mbps, drop rate are less than 2%, field intensity-30 to-90dbm, congestion prevention rises 5%, Ping time delay is less than 15MS, Ping packet loss and is less than 4 and makes customer satisfaction rise 2%.It is optimal way specification not only, changes the method that tradition is blindly arranged, improves optimization efficiency.
Accompanying drawing explanation
Fig. 1 is the inventive method schematic flow sheet.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1, provide in the embodiment of the present invention based on the WIFI network optimization under complex environment, it is characterized in that comprising:
Step S01: detect the field intensity signal to noise ratio in region to be optimized, if the field intensity of test is less than 100dBM, then takes:
Step S011: increase and cover point, hot spot region increase quorum sensing inhibitor not being reached to an index is put dress type AP equipment or is used high-power AP equipment instead;
Step S012: adjustment antenna cover, use large gain antenna instead, namely larger than original gain antenna, original irrational AP deployed position is changed according to site environment, the poorly-implemented of AP generally causes quorum sensing inhibitor overstocked or be less than quorum sensing inhibitor index, if quorum sensing inhibitor is overstocked, then suitably to reduces the number of AP according to standard, avoid the waste of resource; If be less than quorum sensing inhibitor index, then the position of the number or adjustment AP that suitably will increase AP, to ensure that quorum sensing inhibitor index meets standard, also can be used directional antenna instead and cover;
Step S013: optimization is divided in room, check mixer, power splitter, antenna feeder and main line amplifier index and lay situation, optimize room separation structure not up to standard, namely those equipment closes road, power splitter, antenna feeder and main line amplifier all can have signal attenuation in actual use, the intensity of this decay generally depends on that whether the performance index of equipment are eligible, if performance index do not meet, then change the equipment meeting index.In addition, the layout of equipment can have influence on the wiring between equipment, due in signals transmission, wiring can not be greater than certain flexibility, to the transmission of signal be had a strong impact on if be greater than, therefore, can according to the flexibility checking wiring in practical operation, namely lay situation, and lay situation adjust in conjunction with index according to this.There is relevant regulations in this index market;
Step S02: to the same adjacent frequency Interference Detection in region to be optimized, if the interference source detected is between 0dBm to-80.00dBm, then takes:
Step S021: frequency adjusts, employing is no more than 3 and carries out networking with frequency AP, and every platform AP uplink throughput is greater than 4M access bandwidth; To heavy traffic region, enable that 5.8GHz frequency range closes the adjustment of AP automatic frequency, access indoor heating system paid the utmost attention to by automated power control switch, take multi-channel Technology allocated channel;
Step S022: power controls, outdoor area adopts adjustment antenna directional angle, under avoiding antenna main lobe aligning interference source to meet target area covering prerequisite, adopt and reduce power or directional antenna, reduce with adjacent frequency is overlapping covered frequently, to increase between antenna from, adjustment direction angle, use directional antenna to improve receiving gain, reduce and it is netted and disturbs;
Step S023: adjustment parameter, opens CTS/RTS protocol parameter, reduce concealed nodes affect cochannel under many ssid, if Beacon signal is more and concurrent user is many, then tunes up Beacon and send interval.
In one embodiment of the invention, above-mentioned method also comprises step S03: be associated to power to 802.11 and detect, if lower than 80%, then take:
Step S031: check whether network management configuration has problem, re-writes data;
Step S032: parameter configuration: (1) heightens the minimum access level of AP, (2) check whether L2 layer switch configures vlan spanning-tree, and (3) open the Vlan Mobile function of AC.
Above-mentioned method also comprises step S04: wrap test to gateway Ping, if success rate is lower than 95%, then take: check mixer, power splitter, antenna feeder and main line amplifier index and lay situation.
Above-mentioned method also comprises step S04: to the test of Portal page push, if unsuccessful, then take: check whether network management configuration has problem.
Above-mentioned method also comprises step S05: test WEB access authentication, if success rate is lower than 95%, then takes: check whether network management configuration has problem, re-writes data.
Above-mentioned method also comprises step S06: wrap test to many main frames Ping, if success rate is lower than 95%, then takes to check whether network management configuration has problem, re-writes data.
Above-mentioned method also comprises step S07: to the test of FTP upstream rate and the test of FTP downstream rate, if be all less than 200Kbit/s, then take: the throughput increasing network of network.
Above-mentioned method also comprises step S08: to the test of HTTP website visiting, if success rate is lower than 90%, then take:
Step S081: to AP device upgrade device version;
Step S082: reduce terminal roaming initiative;
Step S083: close automatic frequency adjustment.
Can sum up, number of times and the standard value of above-mentioned test item are as shown in the table.
| Sequence number | Project | Index | Test purpose | Number of times | Standard reference value |
| 1 | Field intensity signal to noise ratio detects | RSSI | The coverage condition of test network | 30 | -75.00dBm is to 100.00dBm |
| SNR | Test network disturbed condition | 30 | ≧20.00dB | ||
| 2 | With adjacent frequency Interference Detection | Co-channel interference | 31 | 0dBm to-80.00dBm | |
| Adjacent frequency is disturbed | 31 | 0dBm to-70.00dBm | |||
| 3 | 802.11 are associated to power | Success rate | In test network, whether client can successful association AP | 10 | 80.00% to 100.00% |
| 4 | Gateway Ping wraps test | Success rate | Test network link-quality, mainly radio link quality | 10 | 95.00% to 100.00% |
| Average delay | Test network link-quality, mainly radio link quality | 10 | 0ms to 300.00ms | ||
| 5 | Portal page push is tested | Average delay | Inspection WIFI network normally jumps to the ability of Portal log in page when access websites | 5 | 0.00s to 10.00s |
| 6 | WEB access authentication is tested | Login successfully rate | Inspection WIFI network normally jumps to the ability of Portal log in page when access websites | 5 | 95.00% to 100.00% |
| Log in time delay | 5 | 0.00s to 5.00s | |||
| Roll off the production line success rate | 5 | 95.00% to 100.00% | |||
| 7 | Many main frames Ping wraps test | Success rate | Test network link-quality, mainly radio link quality | 10 | 95.00% to 100.00% |
| Average delay | Test network link-quality, mainly radio link quality | 10 | 0ms to 300.00ms | ||
| 8 | FTP upstream rate is tested | Single user uploading rate | Test network network upload throughput | 1 | ≧200.00kbit/s |
| 9 | FTP downstream rate is tested | Single user downloading rate | Test network download throughput | 1 | ≧200.00kbit/s |
| 10 | HTTP website visiting is tested | Success rate | Test subscriber uses WIFI access websites success rate | 5 | 90.00% to 100.00% |
| Www.qq.com | 5 | 0.00s to 15.00s |
Simple introduction is done below in conjunction with several typical scene:
1. campus-classroom, library, the feature of this scene belongs to medium-sized indoor to close place, the few student's notebook of partition, smart mobile phone popularization degree is high, Wifi network information of consulting is utilized actively to spend high, classroom, the medium-sized indoor place such as small conference room, there is access user many, density is large, traffic carrying capacity is more concentrated, flow-rate ratio is larger, its flow mainly with web page browsing for main self-study classroom adopts single AP to cover mostly, signal strength signal intensity is low, subregion signal cuts in and out, even associated difficulties, some zone signal intensities meets the demands, but wireless client is difficult to open Portal certification page after connecting, packet loss is serious, downloading rate is low.Its measure optimized is after execution above-mentioned steps S01 and step S02, further can be that AP is placed in dais Hou Qiang to laying of AP, or be fixed on ceiling with ceiling mount antenna, limit the maximum access customer number of every platform AP, unlatching two-layer user is isolated, and reduces flow between broadcast and user and, to web influence, avoids ARP to attack, increase wireless network information " this region provides any wireless network services ", guiding student is surfed the Net at prime coverage area.
2. campus-auditorium, conference hall, gymnasium, the feature of this scene belongs to large-scale airtight place, its area is comparatively large, and business is more concentrated, and user's access amount is large, user's internet behavior is not single, easy produced problem, terminal access field intensity is very poor, when connecting focus, be associated to power lower, number of users is many, flow is large, and networking speed is comparatively slow, and online impression is poor, flow is based on web page browsing, general the same area needs multiple AP to cover, and easily exists between AP and disturbs, and occasionally has suspension phenomenon to occur, user concentrates on indivedual AP, load imbalance.Its Optimized Measures is after execution above-mentioned steps S01 and step S02, further adopts the mixing of many AP double frequency to cover, improves and cover cell-edge, eliminate and cover dead angle, adding users access capability, reduce AP transmitting power, realize minimizing with frequency overlap, suitable reduction AP power, reduces overlapping area between AP, enables AP load balancing, improve the service efficiency of each AP, limit every AP maximum access quantity, open two-layer user isolation, reduce flow between broadcasting packet, user, prevent ARP from attacking.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (1)
1., based on the WIFI network optimization method under complex environment, it is characterized in that comprising:
Step S01: detect the field intensity signal to noise ratio in region to be optimized, if the field intensity of test is less than 100dBM, then takes:
Step S011: increase and cover point, hot spot region increase quorum sensing inhibitor not being reached to an index is put dress type AP equipment or is used high-power AP equipment instead;
Step S012: adjustment antenna cover, uses large gain antenna instead, changes original irrational AP deployed position according to site environment, uses directional antenna instead and covers;
Step S013: optimization is divided in room, checks mixer, power splitter, antenna feeder and main line amplifier index and lays situation, optimizing room separation structure not up to standard;
Step S02: to the same adjacent frequency Interference Detection in region to be optimized, if the interference source detected is between 0dBm to-80.00dBm, then takes:
Step S021: frequency adjusts, employing is no more than 3 and carries out networking with frequency AP, and every platform AP uplink throughput is greater than 4M access bandwidth; To heavy traffic region, enable that 5.8GHz frequency range closes the adjustment of AP automatic frequency, access indoor heating system paid the utmost attention to by automated power control switch, take multi-channel Technology allocated channel;
Step S022: power controls, outdoor area adopts adjustment antenna directional angle, under avoiding antenna main lobe aligning interference source to meet target area covering prerequisite, adopt and reduce power or directional antenna, reduce with adjacent frequency is overlapping covered frequently, to increase between antenna from, adjustment direction angle, use directional antenna to improve receiving gain, reduce and it is netted and disturbs;
Step S023: adjustment parameter, opens CTS/RTS protocol parameter, reduce concealed nodes affect cochannel under many ssid, if Beacon signal is more and concurrent user is many, then tunes up Beacon and send interval;
Step S03: be associated to power to 802.11 and detect, if lower than 80%, then take:
Step S031: check whether network management configuration has problem, re-writes data;
Step S032: parameter configuration: (1) heightens the minimum access level of AP, (2) check whether L2 layer switch configures vlan spanning-tree, and (3) open the Vlan Mobile function of AC;
Step S04: test is wrapped to gateway Ping, if success rate is lower than 95%, then takes: check mixer, power splitter, antenna feeder and main line amplifier index and lay situation;
Step S05: to the test of Portal page push, if unsuccessful, then take: check whether network management configuration has problem;
Step S06: test WEB access authentication, if success rate is lower than 95%, then takes: check whether network management configuration has problem, re-writes data;
Step S07: wrap test to many main frames Ping, if success rate is lower than 95%, then takes to check whether network management configuration has problem, re-writes data;
Step S08: to the test of FTP upstream rate and the test of FTP downstream rate, if be all less than 200Kbit/s, then take: the throughput increasing network;
Step S09: to the test of HTTP website visiting, if success rate is lower than 90%, then take:
Step S091: to AP device upgrade device version;
Step S092: reduce terminal roaming initiative;
Step S093: close automatic frequency adjustment.
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| CN105409266B (en) * | 2013-10-28 | 2019-04-12 | 华为技术有限公司 | A method and device for joint scheduling |
| CN104754609A (en) * | 2013-12-25 | 2015-07-01 | 中国移动通信集团四川有限公司 | Network optimization method and system based on TD-LTE (Time Division-Long Term Evolution) and WLAN (Wireless Local Area Network) |
| CN104967998B (en) * | 2015-07-15 | 2019-02-22 | 福州大学 | A wireless networking communication method for preventing beacon attacks |
| CN108200600B (en) * | 2018-01-29 | 2020-12-04 | 西安汇龙科技股份有限公司 | Service cell overlapping coverage analysis method based on MR data |
| CN108966271B (en) * | 2018-07-23 | 2021-08-24 | 广州视源电子科技股份有限公司 | WIFI module anti-interference method and device, terminal equipment and storage medium |
| CN109102689A (en) * | 2018-08-20 | 2018-12-28 | 中北大学 | Pressure sensor with WIFI interface |
| CN111212387A (en) * | 2020-03-16 | 2020-05-29 | 纳瓦电子（上海）有限公司 | Test method and system for wireless equipment, electronic equipment and test device |
| CN112637892B (en) * | 2021-01-04 | 2022-11-08 | 深圳市吉祥腾达科技有限公司 | Method for testing user experience satisfaction index of WIFI product |
| CN117156444B (en) * | 2023-08-28 | 2024-04-02 | 广东省机场管理集团有限公司工程建设指挥部 | WIFI and 5G fusion networking method, system, medium and equipment |
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