CN100464606C - Method and system for adjusting wireless network resource - Google Patents
Method and system for adjusting wireless network resource Download PDFInfo
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- CN100464606C CN100464606C CNB2006100665937A CN200610066593A CN100464606C CN 100464606 C CN100464606 C CN 100464606C CN B2006100665937 A CNB2006100665937 A CN B2006100665937A CN 200610066593 A CN200610066593 A CN 200610066593A CN 100464606 C CN100464606 C CN 100464606C
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Abstract
The invention relates to a method for adjusting wireless network resource and relative system, wherein said method comprises that: 1, obtaining the present channel number and needed channel number; 2, comparing present channel number and needed channel number; (3), adjusting the wireless network resource. And the system comprises network mange subsystem for obtaining present channel number and needed channel number; analyzer for based on said present channel number and needed channel number analyzing the network resource condition and providing adjusting method. The invention can predict network capacity need.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of Radio Resource method of adjustment and system.
Background technology
Along with popularizing of mobile radio communication, the quick expansion of network's coverage area and the quick growth of capacity, high speed dilatation and the hidden danger that is coarser than the resource distribution of adjustment begin to manifest: the user distribution that has no basis and use habit reasonable disposition Internet resources, cause the sub-district excessive congestion that has, and the sub-district that has is undue idle; Parameter configuration arbitrarily cause network function to cooperate smooth or performance low; Lack rational quality and efficiency rating system, it is seriously uneven resource allocation to occur.
At present, the way that industry is general is the Radio Resource assessment to existing sub-district, the number of channel-telephone traffic relation table Erl-B the table that uses industry to generally acknowledge to find out the telephone traffic that the sub-district can be carried according to the resource distribution situation of sub-district, resource congestion situation and resource utilization situation by existing network are analyzed, obtain the utilization of resources situation of sub-district, then by the artificial resource distribution situation of adjusting network.
As shown in Figure 1, the analytical method of wherein utilization of resources situation is as follows:
The telephone traffic of the design telephone traffic of sub-district for carrying in the sub-district that the Erl-B table finds out according to the resource distribution situation of sub-district.
Search Erl-B table by the design telephone traffic of sub-district, obtain sub-district resource needed configured number and generally in the planning of network and pre-planning, use.
A kind of method of adjusting wireless network resource is in the prior art: use the cell radio resource utilance to assess.The local resource utilance is thought within certain interval and is not rationally promptly thought within this scope and need adjust the channel configuration of sub-district.The foundation of adjusting is the congestion situation information of wireless resource utility efficiency and channel.
There is following defective in this scheme:
At first this scheme comparison be telephone traffic, and telephone traffic is a probability event, it is very big with the fluctuation of different time periods, directly compare with telephone traffic, it is according to being inaccurate, and the judgement of congestion situation is very inaccurate simultaneously, for example in the time of poor signal, if call failure also can be considered to network congestion, so it does not assess foundation accurately, and then can't obtain resource adjustment scheme and suggestion accurately;
Next judges congested most dependence people's experience, and subjective factor is a lot, therefore is unfavorable for the instrument realization, can't promote;
Because statistics is handled by the people, can't carry out the magnanimity computing at last, so inefficiency.
The another kind of method of adjusting wireless network resource is in the prior art: the Internet resources adjustment is assessed by every line telephone traffic.
By the interval that resource distribution number and every line telephone traffic of each sub-district are set, judge in conjunction with the congestion situation of sub-district whether the resource of sub-district needs to adjust.For example: current area has disposed some carrier frequency, and suggestion reduces by a carrier frequency when the numerical value of every line telephone traffic＜certain.
But because this scheme also adopts the comparison of telephone traffic and the combination of congestion situation, therefore also exist as assessment in the technical scheme of first kind of prior art according to inaccurate problem, so in fact do not have reference significance yet, can't obtain resource adjustment scheme and suggestion accurately.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of wireless network resource method of adjustment and system, in wireless network resource is adjusted, be used to provide assessment accurately according to and according to this according to obtaining resource adjustment scheme and suggestion accurately.
The method that wireless network resource provided by the invention is adjusted comprises step: 1) obtain the number of channel of current configuration, obtain the required number of channel by queried channel number-telephone traffic relation table Erl-B table; 2) number of channel of more current configuration and the required number of channel; 3) according to comparative result wireless network resource is adjusted.
Preferably, described step 1) comprises step:
A) obtain the number of channel of current configuration according to the configuration data of sub-district;
The required number of channel when B) obtaining busy cells.
Preferably, described step B) comprise step:
Telephone traffic when B1) calculation plot is busy;
The required number of channel when B2) obtaining busy cells by described telephone traffic.
Preferably, described step 2) comprising: the difference of the required number of channel when obtaining the number of channel of the current configuration in sub-district and busy cells obtains the adjustable number of channel.
Preferably, it is characterized in that described step 3) comprises:, wireless network resource is adjusted according to the channel configuration rule that presets according to comparative result.
Preferably, described step 1) comprises step:
C) obtain the required number of channel of subzone network expansion planning;
D) obtain the number of channel of the current configuration in sub-district.
Preferably, described step C) comprise step:
C1) the traffic trend of prediction sub-district;
C2) according to described traffic trend, the telephone traffic that the estimation sub-district will be carried in the future;
C3) obtain the required number of channel of subzone network expansion planning by described telephone traffic queried channel number-telephone traffic relation table Erl-B table.
Preferably, prediction traffic trend comprises described step C1): the history value of telephone traffic is averaged during with busy cells, obtains the traffic trend of sub-district.
Preferably, described step 2) comprising: the difference of the number of channel of the current configuration of the number of channel and sub-district that calculation plot network capacity extension planning is required obtains the number of channel that need increase.
Preferably, described step 3) comprises: according to the number of channel that need increase, according to the channel configuration rule that presets wireless network is carried out dilatation.
The system that wireless network resource provided by the invention is adjusted, comprising: the network management subsystem is used to obtain the number of channel and the required number of channel of current configuration; Analytic unit is used for the number of channel and required number of channel phase-split network resource behaviour in service according to described current configuration, and provides wireless network resource adjustment scheme.
Preferably, described network management subsystem comprises: the existing network information acquisition unit is used for from the number of channel of the configuration data collection current configuration in sub-district of sub-district; The traffic statistic unit is used to add up telephone traffic information; Query unit is used for obtaining the number of channel according to described telephone traffic information inquiry Erl-B table.
Preferably, described traffic statistic unit comprises: extraction unit is used for telephone traffic when the network performance statistics is extracted sub-district busy; Predicting unit, the traffic forecast telephone traffic that will carry of sub-district in the future when being used for according to sub-district busy.
Preferably, described analytic unit comprises: comparing unit, be used for the comparison number of channel, and draw difference; Adjustment unit is used for providing wireless network resource according to described difference, the channel configuration rule that presets and adjusts scheme.
Above technical scheme as can be seen, the present invention has the following advantages:
At first, the present invention is based on the number of channel, compare with the method for available technology adopting based on the live traffice amount, the number of channel of the present invention method relatively is because sub-district current network configurating channel is counted relative fixed, it is number of channel relative fixed, can improve the accuracy that conventional network resources is adjusted so utilize the number of channel to compare, realize effective utilization of Internet resources;
Secondly, because the present invention can utilize cell telephone traffic trend to determine the planning number of channel, so can provide foundation accurately to the network capacity extension according to the Internet resources operating position assessment of existing network and the Internet resources of actual needs;
At last, the data of obtaining owing to the present invention are provided by the sub-district existing system mostly, and follow-up comparison and query script do not need the people to participate in, so realizability is strong, have improved efficient.
Description of drawings
Fig. 1 is prior art resource utilization analysis process figure;
Fig. 2 is the inventive method main process figure;
Fig. 3 is main structure of system figure of the present invention;
Fig. 4 optimizes flow chart for the inventive method wireless network resource;
Fig. 5 is the inventive method wireless network dilatation flow chart;
Fig. 6 is a system construction drawing of the present invention.
Embodiment
The present invention is applied to the wireless network resource planning field, is used to adjust wireless network resource.
Wireless network is made of a plurality of sub-districts, because the number of users of each sub-district, the difference of user's operating position, the telephone traffic that produces is also inequality, so should be the corresponding number of channel of each cell configuration according to actual conditions, so just can effectively utilize Internet resources.
Main thought of the present invention is: by the reverse queried channel number of telephone traffic-telephone traffic relation table Erl-B table, obtain its corresponding number of channel, again by the situation of utilizing of knowing quite well Internet resources of the number of channel, obtain the adjustment scheme of Internet resources at last.
See also Fig. 2, the invention provides the method that a kind of wireless network resource is adjusted, comprise step:
D1) obtain the number of channel and the required number of channel of current configuration;
D2) number of channel of more current configuration and the required number of channel;
D3) according to comparative result wireless network resource is adjusted.
Described sub-district is according to service logic zone professional and that user's request delimited.Described channel is with the passage of signal as the data of transmission medium.Described telephone traffic is the number of calls and the average occupied duration of per call and the product of the time range of calculating telephone traffic that takes place in the unit interval, that is:
The average occupied duration * of the number of calls * per call that takes place in telephone traffic=unit interval calculates the time range of telephone traffic.
Described Erl-B table is the number of channel-telephone traffic relation table, and is wherein a part of as shown in the table:
| Devices | Blocking 0.0001 | Blocking 0.001 | Blocking 0.002 | Blocking 0.005 | Blocking 0.01 | Blocking 0.02 |
| 6 | 1.62 | 1.91 | 2.28 | |||
| 7 | 2.16 | 2.50 | 2.94 |
| 8 | 2.73 | 3.13 | 3.63 | |||
| 9 | 3.33 | 3.78 | 4.34 | |||
| 10 | 3.96 | 4.46 | 5.08 | |||
| 11 | 2.72 | 3.65 | 4.02 | 4.61 | 5.16 | 5.84 |
| 12 | 3.21 | 4.23 | 4.64 | 5.28 | 5.88 | 6.61 |
| 13 | 3.71 | 4.83 | 5.27 | 5.96 | 6.61 | 7.40 |
| 14 | 4.24 | 5.45 | 5.92 | 6.66 | 7.35 | 8.20 |
| 15 | 4.78 | 6.08 | 6.58 | 7.38 | 8.11 | 9.01 |
Wherein, Devices is meant the number of channel, and the lower right numeral refers to telephone traffic, and Blocking is the occupied probability of channel, and for example Blocking 0.02 is meant that channel is occupied when in 100 callings 2 callings being arranged.
See also Fig. 3, the system of wireless network resource adjustment of the present invention comprises: network management subsystem 100 is used to obtain the number of channel and the required number of channel of current configuration; Analytic unit 200 is used for the number of channel and required number of channel phase-split network resource situation according to described current configuration, and provides wireless network resource adjustment scheme.
Below in conjunction with specific embodiment technical solution of the present invention is described, sees also Fig. 4, the present invention is used for comprising when wireless network resource is optimized step:
Step S1) network management subsystem 100 obtains the subzone network performance statistic;
Telephone traffic when step S2) from statistics, drawing sub-district busy;
Step S3) according to the anti-Erl-B table of looking into of described telephone traffic;
Required number of channel when step S4) calculation plot is busy;
Step S5) network management subsystem 100 obtains the subzone network configuration data;
Step S6) obtains the number of channel of the current configuration in sub-district according to described configuration data;
Step S7) the required number of channel compares when the number of channel of 200 pairs of current configurations in sub-district of analytic unit and busy cells;
In the present embodiment relatively is the method that the required number of channel is subtracted each other when adopting the number of channel of the current configuration in sub-district and busy cells, can adopt other modes to compare equally, for example the ratio of the required number of channel when number of channel of the current configuration of calculation plot and busy cells.
Step S8) calculates the number of channel that the sub-district need be adjusted;
Wherein, the required number of channel during number of channel of the number of channel=configuration of need adjusting-busy cells.If on the occasion of represent that the resource distribution of this sub-district can satisfy the business demand of present network, can adjust the channel of some, if negative value is then represented the resource distribution of sub-district and can not be satisfied the business demand of this cell coverage area at present, needs to increase the channel configuration of some.
Step S9) queried channel configuration rule;
Wherein, described configuration rule promptly is the corresponding relation of the number of channel and hardware resource, and for example in GSM, corresponding 8 channels of carrier frequency wherein have 7 to be Traffic Channel.
Step S10) analytic unit 200 provides the wireless network resource prioritization scheme.
Wherein, each sub-district all used this method after, adjust resource according to the channel demands of current free time, busy sub-district.For example in GSM, the X sub-district is an idle district, after its adjustable number of channel reaches 7, can reduce by a carrier frequency from the X sub-district; The Y sub-district is busy sub-district, and after its number of channel that lacks reached 7, promptly can be it increased a carrier frequency.
After real-time resource adjustment scheme, can utilize this thinking once more the utilization of resources situation of network to be assessed and adjusted, realize a dynamic loop optimization process, reach the optimization configuration of Internet resources.
Wireless network resource optimization is at existing network, refers to active user's faciation to fixing, and the network hardware disposes under the constant situation of total amount wireless network resource is optimized; When number of users increases, will expand the existing Internet resources in sub-district, promptly need extra increase network hardware configuration.
See also Fig. 5, the present invention comprises step when being used for the wireless network dilatation:
Step P1) network management subsystem 100 obtains the subzone network performance statistic;
Telephone traffic when step P2) from statistics, drawing sub-district busy;
Step P3) prediction cell telephone traffic trend;
Wherein, the traffic trend of sub-district can realize by multiple Forecasting Methodology, in the present embodiment, prediction cell telephone traffic trend realizes by the following method: in during certain, the history value of telephone traffic is averaged during every day busy, in conjunction with future market user and traffic development plan, obtain the traffic trend prediction of sub-district in following a period of time again.
Step P4), estimates the telephone traffic that the sub-district will be carried in the future according to the traffic trend prediction;
Step P5) according to the anti-Erl-B table of looking into of described telephone traffic;
Step P6) obtains the required number of channel of plot planning;
Wherein, obtain the required number of channel of plot planning by telephone traffic inquiry Erl-B table.
Step P7) network management subsystem 100 obtains the subzone network configuration data;
Step P8) obtains the number of channel of the current configuration in sub-district according to described configuration data;
Step P9) number of channel of the analytic unit required number of channel of 200 smaller section plannings and the current configuration in sub-district;
Step P10) calculates the number of channel that the subzone network dilatation need increase;
Wherein, need the number of channel of the number of channel=plot planning current configuration in the required number of channel-sub-district of increase.
Step P11) queried channel configuration rule;
Wherein, described configuration rule promptly is the corresponding relation of the number of channel and hardware resource, and for example in GSM, corresponding 8 channels of carrier frequency wherein have 7 to be Traffic Channel.
Step P12) analytic unit 200 provides wireless network dilatation scheme.
Wherein, the wireless network dilatation is meant that operator regularly expands the whole resource distribution situation of network according to the actual needs of network development, and wireless network resource dilatation scheme is to provide suggestion at the quantity that operator's dilatation need be disposed the network hardware that each sub-district in the network need increase.
In sum, in the inventive method, after network management subsystem 100 obtains telephone traffic information, oppositely inquiry Erl-B shows, calculate the required number of channel, the number of channel of the current configuration that will obtain and the required number of channel send to analytic unit 200 and compare again, and analytic unit 200 is according to the difference of the number of channel, and provide wireless network resource in conjunction with the channel configuration rule that presets and adjust scheme and suggestion.
Correspondingly, see also Fig. 6, wireless network resource Adjustment System of the present invention comprises: network management subsystem 100 is used to obtain the number of channel and the required number of channel of current configuration; Analytic unit 200 is used for the number of channel and required number of channel phase-split network resource situation according to described current configuration, and provides wireless network resource adjustment scheme.
Wherein, described network management subsystem comprises: existing network information acquisition unit 110 is used for from the number of channel of the configuration data collection current configuration in sub-district of sub-district; Traffic statistic unit 120 is used to add up telephone traffic information; Query unit 130 is used for obtaining the number of channel according to described telephone traffic information inquiry Erl-B table.
Wherein, described traffic statistic unit 120 comprises: extraction unit 121 is used for telephone traffic when the network performance statistics is extracted sub-district busy; Predicting unit 122, the traffic forecast telephone traffic that will carry of sub-district in the future when being used for according to sub-district busy.
Wherein, described analytic unit comprises: comparing unit 210, be used for the comparison number of channel, and draw difference; Adjustment unit 220 is used for providing wireless network resource according to described difference, channel configuration rule and adjusts scheme.
When carrying out wireless network resource optimization:
Telephone traffic information when extraction unit 121 extracts busy cells according to the network performance statistics of sub-district, the telephone traffic message transmission is given query unit 130 during then with busy cells, query unit 130 according to described when busy telephone traffic information oppositely inquire about Erl-B table, the required number of channel when obtaining busy cells; Existing network information acquisition unit 110 extracts the number of channel of the current configuration in sub-district according to the subzone network configuration data.
Comparing unit 210 obtains the number of channel of the current configuration in sub-district from existing network information acquisition unit 110, the required number of channel when from query unit 130, obtaining busy cells, then two values are compared, draw difference, the number of channel that can adjust, again this value is transferred to adjustment unit 220, adjustment unit 220 is judged the number of channel adjusted of each sub-district, if certain sub-district can be adjusted the number of channel and reach 7 and just can reduce by a carrier frequency, just can increase a carrier frequency if the number of channel that certain sub-district lacks reaches 7, adjustment unit 220 provides wireless network resource in conjunction with the channel configuration rule again and adjusts scheme then.
When carrying out the wireless network dilatation:
Telephone traffic information when extraction unit 121 extracts busy cells according to the network performance statistics of sub-district, give predicting unit 122 with described message transmission, prediction cell telephone traffic trend after telephone traffic information during predicting unit 122 statistics busy cells, estimate the telephone traffic that the sub-district will be carried in the future, the telephone traffic message transmission that the sub-district will be carried is in the future given query unit 130 then, query unit 130 is oppositely inquired about the Erl-B table according to the telephone traffic information that will carry described future, obtains the required number of channel of plot planning; Existing network information acquisition unit 110 extracts the number of channel of the current configuration in sub-district according to the subzone network configuration data.
Comparing unit 210 obtains the number of channel of the current configuration in sub-district from existing network information acquisition unit 110, from query unit 130, obtain the required number of channel of plot planning, then two values are compared, draw difference, it is the number of channel of the required increase of subzone network dilatation, again this value is transferred to adjustment unit 220, adjustment unit 220 provides wireless network dilatation scheme in conjunction with the channel configuration rule again according to the difference of the described number of channel.
In sum, in the system of the present invention, extraction unit 121 is transferred to query unit 130 with it after getting access to telephone traffic information, query unit 130 is by oppositely inquiring about the Erl-B table, inquire the required number of channel of telephone traffic correspondence, existing network information acquisition unit 110 is gathered the number of channel of the current configuration in sub-district, comparing unit 210 obtains the required number of channel from query unit 130, obtain the number of channel of the current configuration in sub-district from existing network information acquisition unit 110, then the number of channel is compared, the result that will compare then, promptly the difference of the number of channel is transferred to adjustment unit 220, and adjustment unit 220 obtains providing wireless network resource in conjunction with the channel configuration rule again after the difference and adjusts scheme.
Above scheme is based on the utilization of resources analysis of GSM network, for other mobile communication system such as CDMA, WCDMA and TD-SCDMA, can be certain voice telephone traffic amount with existing all professional equivalences all, just can adopt above-mentioned mode accurately to carry out the adjustment of network resource utilization this moment.
More than the method and system of a kind of wireless network resource adjustment provided by the present invention are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. the method that wireless network resource is adjusted is characterized in that, comprises step:
1) obtains the number of channel of current configuration, obtain the required number of channel by queried channel number-telephone traffic relation table Erl-B table;
2) number of channel of more current configuration and the required number of channel;
3) according to comparative result wireless network resource is adjusted.
2. the method that wireless network resource according to claim 1 is adjusted is characterized in that described step 1) comprises step:
A) obtain the number of channel of current configuration according to the configuration data of sub-district;
The required number of channel when B) obtaining busy cells.
3. the method that wireless network resource according to claim 2 is adjusted is characterized in that described step B) comprise step:
Telephone traffic when B1) calculation plot is busy;
The required number of channel when B2) obtaining busy cells by described telephone traffic.
4. the method that wireless network resource according to claim 3 is adjusted is characterized in that described step 2) comprising: the difference of the required number of channel when obtaining the number of channel of the current configuration in sub-district and busy cells obtains the adjustable number of channel.
5. the method for adjusting according to each described wireless network resource in the claim 1 to 4 is characterized in that described step 3) comprises:, according to the channel configuration rule that presets wireless network resource is adjusted according to comparative result.
6. the method that wireless network resource according to claim 1 is adjusted is characterized in that described step 1) comprises step:
C) obtain the required number of channel of subzone network expansion planning;
D) obtain the number of channel of the current configuration in sub-district.
7. the method that wireless network resource according to claim 6 is adjusted is characterized in that described step C) comprise step:
C1) the traffic trend of prediction sub-district;
C2) according to described traffic trend, the telephone traffic that the estimation sub-district will be carried in the future;
C3) obtain the required number of channel of subzone network expansion planning by described telephone traffic queried channel number-telephone traffic relation table Erl-B table.
8. the method that wireless network resource according to claim 7 is adjusted is characterized in that described step C1) in prediction traffic trend comprise: the history value of telephone traffic is averaged during with busy cells, obtains the traffic trend of sub-district.
9. the method that wireless network resource according to claim 8 is adjusted is characterized in that described step 2) comprising: the difference of the number of channel of the current configuration of the number of channel and sub-district that calculation plot network capacity extension planning is required obtains the number of channel that need increase.
10. the method that wireless network resource according to claim 9 is adjusted is characterized in that described step 3) comprises: according to the number of channel that need increase, according to the channel configuration rule that presets wireless network is carried out dilatation.
11. the system that wireless network resource is adjusted adopts the method for claim 1, it is characterized in that comprise: the network management subsystem is used to obtain the number of channel and the required number of channel of current configuration; Analytic unit is used for the number of channel and required number of channel phase-split network resource behaviour in service according to described current configuration, and provides wireless network resource adjustment scheme.
12. the system that wireless network resource according to claim 11 is adjusted is characterized in that described network management subsystem comprises: the existing network information acquisition unit is used for from the number of channel of the configuration data collection current configuration in sub-district of sub-district; The traffic statistic unit is used to add up telephone traffic information; Query unit is used for obtaining the number of channel according to the described telephone traffic information inquiry number of channel-telephone traffic relation table Erl-B table.
13. the system that wireless network resource according to claim 12 is adjusted is characterized in that described traffic statistic unit comprises: extraction unit is used for telephone traffic when the network performance statistics is extracted sub-district busy; Predicting unit, the traffic forecast telephone traffic that will carry of sub-district in the future when being used for according to sub-district busy.
14. the system that wireless network resource according to claim 11 is adjusted is characterized in that described analytic unit comprises: comparing unit, be used for the comparison number of channel, draw difference; Adjustment unit is used for providing wireless network resource according to described difference, the channel configuration rule that presets and adjusts scheme.
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| CN101959085B (en) * | 2009-07-20 | 2012-12-05 | 中国移动通信集团北京有限公司 | Method and system for determining number of channels |
| CN102378183A (en) * | 2010-08-24 | 2012-03-14 | 华为技术有限公司 | Spectrum resource configuring and adjusting method, device and system |
| CN104363597A (en) * | 2010-08-24 | 2015-02-18 | 华为技术有限公司 | Frequency spectrum resource allocation adjustment method, device and system |
| EP2584735B1 (en) | 2011-08-30 | 2016-07-06 | Alcatel Lucent | Method and system for troubleshooting in in-house networks |
| CN103002459B (en) * | 2011-09-15 | 2018-02-23 | 中兴通讯股份有限公司 | A kind of method and apparatus of WCDMA network capacity extensions planning |
| CN104038941B (en) * | 2013-03-06 | 2017-10-03 | 中国联合网络通信集团有限公司 | Network capacity extension method and apparatus |
| CN103313307B (en) * | 2013-05-31 | 2016-03-02 | 中国联合网络通信集团有限公司 | Network resource configuration method and device |
| CN104066056A (en) * | 2014-07-16 | 2014-09-24 | 江苏艾倍科科技有限公司 | Positioning data collecting method and system based on Loongson 1B chip |
| WO2016086406A1 (en) * | 2014-12-05 | 2016-06-09 | 华为技术有限公司 | Network resource deployment method and device |
| CN107548067B (en) * | 2016-06-28 | 2020-12-29 | 上海中兴软件有限责任公司 | Traffic-based capacity expansion method and device |
| CN108271160B (en) * | 2016-12-30 | 2020-11-06 | 中国移动通信集团公司 | Network resource optimization method and device |
| CN106982441B (en) * | 2017-05-27 | 2019-10-29 | 中国联合网络通信集团有限公司 | A kind of determination method and device of cell capacity-enlarging |
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