CN101835192B - Method for measuring network signal coverage, network controller and communication system - Google Patents
Method for measuring network signal coverage, network controller and communication system Download PDFInfo
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- CN101835192B CN101835192B CN 201010150073 CN201010150073A CN101835192B CN 101835192 B CN101835192 B CN 101835192B CN 201010150073 CN201010150073 CN 201010150073 CN 201010150073 A CN201010150073 A CN 201010150073A CN 101835192 B CN101835192 B CN 101835192B
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Abstract
The invention provides a method for measuring network signal coverage, a network controller and a communication system. The method comprises the following steps of: transmitting a request comprising location measurement and signal quality measurement to monitored user equipment in a monitoring cell; receiving a measuring result returned by the user equipment according to the request, wherein the measuring result comprises the position information of the user equipment and the signal quality of the position at which the user equipment locates; and reporting the received measuring result to a signal quality distribution analyzing device so as to enable the signal quality distribution analyzing device to acquire the signal quality distribution information of the monitoring cell according to the measuring result and the position information of the monitoring cell. The embodiment of the invention can obtain the signal coverage conditions through the location measurement and the signal quality measurement, is not limited by environmental changes in the cell, can obtain network signal coverage information in real time and saves a large amount of manpower and material resources.
Description
Technical field
The invention relates to moving communicating field, particularly a kind of method, network controller and communication system of measuring the network signal covering.
Background technology
At present, the method for obtaining the network signal covering mainly obtains by drive test, and drive test namely carries out field test by network ruleization, network optimization personnel.Usually at the networking initial stage, carry instrument by the network planning personnel and obtain the signal quality of some positions by drive test, and then optimize the network coverage according to measurement result.Distribute though this method can be obtained the signal quality of residential quarter, need expend lot of manpower and material resources, can not monitor in real time.Especially the environment in the residential quarter changes, and for example, when having new high-lager building to generate, can not get access to the new signal quality in residential quarter in time and distribute.
Summary of the invention
The embodiment of the invention provides a kind of method, network controller and communication system that network signal covers of measuring, and can obtain the network signal coverage information in real time, saves lot of manpower and material resources.
On the one hand, the embodiment of the invention provides a kind of method that network signal covers of measuring, and this method comprises: comprise location survey and signal quality measured request to monitoring subscriber equipment transmission monitored in the residential quarter; Receive the measurement result that described subscriber equipment returns according to described request, described measurement result comprises the positional information of subscriber equipment and the signal quality of described subscriber equipment position; The described measurement result that receives is reported signal quality distributional analysis device, so that described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter according to the positional information of described measurement result and described monitoring residential quarter.
On the other hand, the embodiment of the invention also provides a kind of network controller, and this network controller comprises: request transmitting unit is used for the subscriber equipment transmission monitored to the monitoring residential quarter and comprises location survey and signal quality measured request; Information receiving unit is used for receiving the measurement result that described subscriber equipment returns according to described request, and described measurement result comprises the positional information of subscriber equipment and the signal quality of described subscriber equipment position; Information reports the unit, the described measurement result that is used for described information receiving unit is received reports signal quality distributional analysis device, so that described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter according to the positional information of described measurement result and described monitoring residential quarter.
Again on the one hand, the embodiment of the invention also provides a kind of communication system, this communication system comprises signal quality distributional analysis device and aforementioned network controller, and described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter for the positional information of the measurement result that reports according to described network controller and monitoring residential quarter.
The embodiment of the invention is not subjected to the restriction of environmental change in the residential quarter by location survey and signal quality measured picked up signal coverage condition, can obtain the network signal coverage information in real time.Can promote network optimization efficient, reduce traditional network optimization workloads such as drive test, thereby save cost, promote the competitiveness of network optimization business.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart that the measurement network signal of one embodiment of the present of invention covers;
Fig. 2 is the flow chart that the measurement network signal of an alternative embodiment of the invention covers;
Fig. 3 is the formation schematic diagram of the network controller of one embodiment of the present of invention;
Fig. 4 is the formation schematic diagram of the network controller of an alternative embodiment of the invention;
Fig. 5 is that the determining unit as a result of one embodiment of the present of invention constitutes schematic diagram.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, below in conjunction with accompanying drawing, the embodiment of the invention is described in further detail.At this, illustrative examples of the present invention and explanation thereof are used for explanation the present invention, but not as a limitation of the invention.
One embodiment of the invention provides a kind of method that network signal covers of measuring, and as shown in Figure 1, this method comprises:
Step 101 comprises location survey and signal quality measured request to monitoring subscriber equipment transmission monitored in the residential quarter;
Step 102 receives the measurement result that this subscriber equipment returns according to this request, and this measurement result comprises the positional information of subscriber equipment and the signal quality of this subscriber equipment position;
Step 103 reports signal quality distributional analysis device with this measurement result that receives, so that this signal quality distributional analysis device obtains the signal quality distributed intelligence of this monitoring residential quarter according to the positional information of this measurement result and this monitoring residential quarter.
In the present embodiment, but the network side chosen in advance one or more the monitoring residential quarters, the user equipment (UE) in this monitoring residential quarter is monitored, to measure the signal coverage varies of this monitoring residential quarter.
In step 101, for example, can adopt the subsidiary mode of measuring to send this request, measure to include in the request and measure the control cell, include " Additional Measurement List " sub-cell in this measurement control cell, namely measure control cell (INFORMATION ELEMENT at one, IE) add other in " Additional Measurement List " sub-cell and measure as subsidiary and measure, just with location survey with signal quality measuredly add one to and measure in the control cell and send to subscriber equipment.Like this, after this subscriber equipment receives and comprises location survey and signal quality measured request, as a result the time, this subscriber equipment is with measurement result at return measurement, and namely the signal quality of position information and this subscriber equipment position also returns in a control cell simultaneously.Therefore, the synchronism of this subsidiary metering system is better.
In addition, in step 101, for example, also can adopt the mode of independent measurement to send request, be about to location survey request and signal quality measured request and send to the subscriber equipment of monitoring in the residential quarter respectively.Like this, this subscriber equipment receives this location survey request and signal quality measured request respectively.
When adopting independent measurement, consider location survey and the signal quality measured asynchronism(-nization) that spends, therefore, may there be a time difference in the time that receives the measurement result of location survey with the time that receives signal quality measured measurement result.In order to guarantee the validity of the measurement result that subscriber equipment returns, can be when receiving the measurement result that this subscriber equipment returns, add timestamp for this measurement result, namely record the time that receives the time of this positional information and receive the signal quality information of this subscriber equipment position respectively; Whether time difference of time of judging the time receive locating information and receiving signal quality information less than preset value, if less than, determine that then the measurement result that this subscriber equipment returns is effective.
In the present embodiment, this location survey can be the location survey based on the network assistance GPS of subscriber equipment (UE_BASED) (AGPS:Network-assisted GPS), namely to supporting the AGPS user equipment (UE) to send the location survey request, this user equipment (UE) is determined its geographic location according to this location survey request, and this positional information is returned network side.Like this, adopt the AGPS location of UE_BASED, make the positioning accuracy height, and network side can directly obtain positional information, not need to calculate and obtain, thereby can reduce the load of network side.
In addition, also can adopt other locate mode according to actual needs, for example, CELL ID (residential quarter ID)+RTT (Round Trip Time, two-way time), can be observed and reach time difference (Observed TimeDifference of Arrival, OTDOA), AGPS modes such as (ASSISTED GPS, assistant GPSs).
In the present embodiment, this signal quality measured received signal code power (RSCP:ReceivedSignal Code Power) measurement and chip energy of comprising is measured with the ratio (Ec/No) of Carrier To Noise Power Density.
In the present embodiment, except adopt the location and signal quality measured, also can increase according to actual conditions phase-split network is covered helpful other measurement, for example, Block Error Rate (block error rate, BLER) (signal interference rate SIR) measures etc. for measurement, signal to noise ratio.
By above-described embodiment as can be known, by sending location and signal quality measured request to monitored user equipment (UE), thereby obtain corresponding location and signal quality information, make corresponding signal quality distributional analysis device according to the measurement result picked up signal coverage condition that receives, like this, can obtain the network signal coverage information in real time, and not be subjected to the restriction of environmental change in the residential quarter, save lot of manpower and material resources.
Further embodiment of this invention also provides a kind of method that network signal covers of measuring, and below (Universal Terrestrial Radio Access Network UTRAN) describes for example with global terrestrial radio Access Network.
As shown in Figure 2, this method comprises:
Step 201, RNC sends location survey and signal quality measured request to the monitored subscriber equipment of choosing;
Wherein, when sending location survey and signal quality measured request, for example, can periodically send to subscriber equipment, perhaps, also can when subscriber equipment switches, send to subscriber equipment, during this request of each transmission, all can adopt subsidiary metering system, also can adopt the independent measurement mode, repeat no more herein.
For example, adopt the subsidiary mode of measuring in the present embodiment, place same measurement control cell to send to subscriber equipment location survey and signal quality measured request.
Send when measuring request in step 201, can select one or more monitoring residential quarters, and send according to the relevant parameter that sets in advance, for example, this relevant parameter can comprise the cycle of the request of transmission.In addition, this relevant parameter also can comprise one of them or its combination of following information: the maximum of monitored user equipment (UE) quantity in this monitoring residential quarter, monitor this user equipment (UE) duration, monitor the duration of this monitoring residential quarter.Can with realization relevant parameter be set flexibly according to actual needs.
The network controller of network side in step 201 (RNC:Radio Network Control) can be chosen monitored subscriber equipment in selected monitoring residential quarter:
Wherein, can monitor at this and choose monitored subscriber equipment in residential quarter arbitrarily;
Perhaps, also can choose optimum subdistrict at the subscriber equipment of this monitoring residential quarter as monitored subscriber equipment, wherein, optimum subdistrict refers to the optimum link corresponding district, this cell signal is best in quality.The initial residential quarter of inserting of user equipment (UE) generally is optimum subdistrict, or when having only a link, this link corresponding district is optimum subdistrict;
Perhaps, also can choose monitored subscriber equipment according to the maximum of this default monitored subscriber equipment quantity; Perhaps, can according to the maximum of default monitored subscriber equipment quantity choose optimum subdistrict at the subscriber equipment of this monitoring residential quarter as monitored subscriber equipment.
After step 202, subscriber equipment receive this request, position measurement and signal quality measured according to this location survey and signal quality measured request, to obtain measurement result;
For example, this location survey can be based on network assistance GPS (AGPS:Network-assisted GPS) location survey of subscriber equipment (UE_BASED); This is signal quality measured can be to comprise that received signal code power (RSCP:Received Signal Code Power) measurement and chip energy measure with the ratio (Ec/No) of Carrier To Noise Power Density.
Step 203, this subscriber equipment sends this measurement result to RNC;
Wherein, adopt when attaching metering system, positioning measurement result and signal quality measurement result also are to measure in the control cell at one to be sent to RNC simultaneously.
Step 204, this RNC receives the measurement result that this subscriber equipment returns;
Wherein in step 206, RNC adds timestamp to described measurement result after receiving the measurement result that this subscriber equipment returns.
Step 205, this RNC reports signal quality distributional analysis device with this measurement result;
Wherein, described signal quality distributional analysis device can be the module that is used for the analytic signal mass distribution among the RNC, also can be the independent computer that can do data analysis that is connected with RNC.Reporting of measurement result for example, can be selected in when receiving effective measurement result, or constantly periodic, and perhaps moment of stopping of monitoring, perhaps other sends constantly.
In step 201, if periodically send request to subscriber equipment, the each transmission when asking all can receive the measurement result that subscriber equipment returns, and like this, this RNC also can periodically report this measurement result.
After step 206, this signal quality distributional analysis device received the measurement result that RNC reports, the signal quality that obtains this monitoring residential quarter according to the positional information of this measurement result and this monitoring residential quarter distributed, i.e. the network signal coverage condition;
For example, the positional information of this monitoring residential quarter can be recorded among the RNC;
This signal quality distributional analysis device can be according to difference corresponding measurement result and adopt the method for difference constantly, obtaining continuous signal quality as least square method distributes, can obtain the signal quality distribution of final monitoring residential quarter again in conjunction with the positional information of this monitoring residential quarter, the signal quality of monitoring residential quarter distributes and can express with the form of figure, draw corresponding point according to latitude, longitude at map, such as a measurement result of monitoring residential quarter 1 be:
Locating result information: " east longitude 121.588118 ", " north latitude 31.245611 ";
Signal quality: " RSCP:-81 ", " EC/NO:-10 ",
Then a point is drawn in the position of corresponding east longitude 121.588118 degree, north latitude 31.245611 degree in map, and with " RSCP:-81dBm ", " EC/NO:-10dB " mark as this point.Described difference approach is for example: signal quality distributional analysis device has obtained positional information and the signal quality of 3 of A, B, C, by the method for difference, can draw 1 E between the AB, geographical position and the signal quality of 1 F between the BC.
In the present embodiment, in step 201, if adopt the independent measurement mode, then in step 204, after this RNC received the measurement result of subscriber equipment transmission, can also comprise step: whether the signal quality of determining location measurement information and position was effective; If effectively then this RNC reports this measurement result, otherwise does not report.Wherein, determine measurement result whether effective and efficient manner repeat no more as described in the embodiment 1 herein.
In the present embodiment, in step 204, this RNC receives after the measurement result that this subscriber equipment returns, and also can comprise step: this measurement result is carried out buffer memory, if determine this subscriber equipment generation call drop, then add the call drop sign in this measurement result; Like this, step 205 reports signal quality distributional analysis device with measurement result, then comprises: the measurement result of adding the call drop sign is reported signal quality distributional analysis device.
Perhaps, after measurement result is carried out buffer memory, also can comprise: if determine that the result switches for this subscriber equipment, then in this measurement result, add and switch sign; Like this, step 205 reports signal quality distributional analysis device with measurement result, then comprises: report signal quality distributional analysis device with adding the measurement result of switching sign.
When the measurement result of adding the switching sign is reported signal quality distributional analysis device, for example, can when switching, can directly report signal quality distributional analysis device with adding the measurement result of switching sign; Or can when receiving next measurement result, the measurement result number of the reporting mass distribution analytical equipment that switches sign will be added; Or can when stopping to monitor, report signal quality distributional analysis device with adding the measurement result of switching sign.
From the above, when signal quality distributional analysis device during according to the positional information acquisition network signal coverage information of the measurement result that reports and this monitoring residential quarter, also can switching point, call drop point wherein be marked.
In addition, when subscriber equipment switches, position and the signal quality of the monitoring point when in real time reflection switches, except occurrence positions periodically measure and signal quality measured request, also can be when switching subscriber equipment be sent to measure and ask.
By above-described embodiment as can be known, by sending location survey and signal quality measured request to subscriber equipment, and according to the corresponding measurement result of this request acquisition, with the positional information picked up signal coverage condition according to this measurement result and combination monitoring residential quarter, be not subjected to the restriction of environmental change in the residential quarter, can obtain the network signal coverage information in real time, save lot of manpower and material resources.
Further embodiment of this invention provides a kind of network controller, and as shown in Figure 3, this network controller comprises that request transmitting unit 301, information receiving unit 302 and information report unit 303; Wherein,
Request transmitting unit 301 is used for the subscriber equipment transmission monitored to the monitoring residential quarter and comprises location survey and signal quality measured request; Information receiving unit 302 is used for receiving the measurement result that this subscriber equipment returns according to this request, and this measurement result comprises the positional information of subscriber equipment and the signal quality of this subscriber equipment position; Information reports unit 303, the described measurement result that is used for this information receiving unit is received reports signal quality distributional analysis device, so that this signal quality distributional analysis device obtains the signal quality distributed intelligence of this monitoring residential quarter according to the positional information of this measurement result and this monitoring residential quarter.
By above-described embodiment as can be known, this network controller RNC can send location survey and signal quality measured request to detected subscriber equipment, and the measurement result of returning according to this subscriber equipment and obtain the network signal coverage condition in conjunction with the positional information of monitoring residential quarter, be not subjected to the restriction of environmental change in the residential quarter, can obtain the network signal coverage information in real time, save lot of manpower and material resources.
Further embodiment of this invention provides a kind of network controller, as shown in Figure 4, this network controller comprises that request transmitting unit 401, information receiving unit 402 and information report unit 403, wherein, described request transmitting element 401 is used for the subscriber equipment transmission monitored to the monitoring residential quarter and comprises location survey and signal quality measured request; Described information receiving unit 402 is used for receiving the measurement result that this subscriber equipment returns according to this request, and this measurement result comprises the positional information of subscriber equipment and the signal quality of this subscriber equipment position; Described information reports unit 403, the described measurement result that is used for this information receiving unit is received reports signal quality distributional analysis device, so that this signal quality distributional analysis device obtains the signal quality distributed intelligence of this monitoring residential quarter according to the positional information of this measurement result and this monitoring residential quarter.
In the present embodiment, request transmitting unit 401 can be monitored at this and be chosen monitored subscriber equipment in residential quarter arbitrarily; Perhaps, also can choose optimum subdistrict at the subscriber equipment of this monitoring residential quarter as monitored subscriber equipment, wherein, optimum subdistrict refers to the optimum link corresponding district, this cell signal is best in quality.The initial residential quarter of inserting of user equipment (UE) generally is optimum subdistrict, or when having only a link, this link corresponding district is optimum subdistrict; Perhaps, also can choose monitored subscriber equipment according to the maximum of this default monitored subscriber equipment quantity; Perhaps, can according to the maximum of default monitored subscriber equipment quantity choose optimum subdistrict at the subscriber equipment of this monitoring residential quarter as monitored subscriber equipment.Request transmitting unit 401 sends location survey and signal quality measured request for example can periodically send to subscriber equipment, perhaps, when subscriber equipment switches, send to subscriber equipment, when sending this request, can adopt the mode of subsidiary measurement or independent measurement to send request at every turn.Request transmitting unit 401 sends when measuring request, can select one or more monitoring residential quarters, and sends according to the relevant parameter that sets in advance, and for example, this relevant parameter can comprise the cycle of the request of transmission.In addition, this relevant parameter also can comprise one of them or its combination of following information: the maximum of monitored user equipment (UE) quantity in this monitoring residential quarter, monitor this user equipment (UE) duration, monitor the duration of this monitoring residential quarter.Can with realization relevant parameter be set flexibly according to actual needs.
When request transmitting unit 401 adopts the subsidiary mode of measuring to send request, measure to include in the request and measure the control cell, include " Additional Measurement List " sub-cell in this measurement control cell, namely measure control cell (INFORMATION ELEMENT at one, IE) add other in " AdditionalMeasurement List " sub-cell and measure as subsidiary and measure, just with location survey with signal quality measuredly add one to and measure in the control cell and send to subscriber equipment.Like this, after this subscriber equipment receives and comprises location survey and signal quality measured request, as a result the time, this subscriber equipment is with measurement result at return measurement, and namely the signal quality of position information and this subscriber equipment position also returns in a control cell simultaneously.Therefore, the synchronism of this subsidiary metering system is better.
When request transmitting unit 401 adopted the independent measurement modes to send request, information receiving unit 402 received positional information that this subscriber equipment returns according to this location survey request respectively and the signal quality information of the subscriber equipment position returned according to this signal quality measured request.
When adopting independent measurement, consider location survey and the signal quality measured asynchronism(-nization) that spends, therefore, may there be a time difference in the time that receives the measurement result of location survey with the time that receives signal quality measured measurement result.In order to guarantee the validity of the measurement result that subscriber equipment returns.Optionally, as shown in Figure 4, this network controller RNC can also comprise: determining unit 404 as a result, are connected with information receiving unit 402, for determining whether the measurement result that information receiving unit 402 receives is effective; And, when information reports unit 403 effective for the measurement result that receives at the described 404 definite information receiving units 402 of determining unit as a result, this measurement result is reported signal quality distributional analysis device.Described signal quality distributional analysis device can be the module that is used for the analytic signal mass distribution among the RNC, also can be the independent computer that can do data analysis that is connected with RNC.When information reports unit 403 to be selected in to receive effective measurement result, or constantly periodic, perhaps moment of stopping of monitoring, perhaps other sends constantly.
If request transmitting unit 401 periodically sends request to subscriber equipment, the each transmission when asking, information receiving unit 402 all can receive the measurement result that subscriber equipment returns, and like this, information reports unit 403 also can periodically report this measurement result.
After the signal quality distributional analysis device information of receiving reported the measurement result that unit 403 reports, the signal quality that obtains this monitoring residential quarter according to the positional information of this measurement result and this monitoring residential quarter distributed, i.e. the network signal coverage condition.For example, the positional information of this monitoring residential quarter can be recorded among the RNC, this signal quality distributional analysis device can be according to difference corresponding measurement result and adopt the method for difference constantly, obtaining continuous signal quality as least square method distributes, can obtain the signal quality distribution of final monitoring residential quarter again in conjunction with the positional information of this monitoring residential quarter, the signal quality of monitoring residential quarter distributes and can express with the form of figure, draw corresponding point according to latitude, longitude at map, such as a measurement result of monitoring residential quarter 1 be:
Locating result information: " east longitude 121.588118 ", " north latitude 31.245611 ";
Signal quality: " RSCP:-81 ", " EC/NO:-10 ",
Then a point is drawn in the position of corresponding east longitude 121.588118 degree, north latitude 31.245611 degree in map, and with " RSCP:-81 ", " EC/NO:-10 " mark as this point.Described difference approach is for example: signal quality distributional analysis device has obtained positional information and the signal quality of 3 of A, B, C, by the method for difference, can draw 1 E between the AB, geographical position and the signal quality of 1 F between the BC.
As shown in Figure 5, described determining unit as a result 404 can comprise record cell 4041, time determining unit 4042 and validity determining unit 4043; Wherein, record cell 4041 is used for the time that record receives the time of this positional information and receives the signal quality information of this subscriber equipment position; Time determining unit 4042 is connected with record cell 4041, and whether the time that is used for determining receiving this positional information and the time difference of the time of the signal quality information that receives this subscriber equipment position be less than preset value; Validity determining unit 4043 is used for determining that in time determining unit 4042 time differences are during less than preset value, determines that this measurement result is effective.
In the present embodiment, this location survey can be the location survey based on the network assistance GPS of subscriber equipment (UE_BASED) (AGPS:Network-assisted GPS), namely to supporting the AGPS user equipment (UE) to send the location survey request, this user equipment (UE) is determined its geographic location according to this location survey request, and this positional information is returned network side.Like this, adopt the AGPS location of UE_BASED, make the positioning accuracy height, and network side can directly obtain positional information, not need to calculate and obtain, thereby can reduce the load of network side.
In addition, also can adopt other locate mode according to actual needs, for example, CELL ID (residential quarter ID)+RTT (Round Trip Time, two-way time), can be observed and reach time difference (Observed TimeDifference of Arrival, OTDOA), AGPS modes such as (ASSISTED GPS, assistant GPSs).
In the present embodiment, this signal quality measured received signal code power (RSCP:ReceivedSignal Code Power) measurement and chip energy of comprising is measured with the ratio (Ec/No) of Carrier To Noise Power Density.
In the present embodiment, except adopt the location and signal quality measured, also can increase according to actual conditions phase-split network is covered helpful other measurement, for example, Block Error Rate (block error rate, BLER) (signal interference rate SIR) measures etc. for measurement, signal to noise ratio.
After the network controller of present embodiment is received the measurement result that subscriber equipment returns, this measurement result can be carried out buffer memory, in this measurement result, add call drop or switch sign when subscriber equipment generation call drop or when switching, and the measurement result that will be added with call drop or switch sign reports signal quality distributional analysis device.
As shown in Figure 4, optional, this network controller can comprise: the first sign adding device 405 is used for adding the call drop sign in this measurement result when determining described subscriber equipment generation call drop; And information reports unit 403 to report signal quality distributional analysis device for the measurement result that will be added with the call drop sign.
As shown in Figure 4, optional, this network controller can also comprise the second sign adding device 406, is used for when definite this subscriber equipment switches, and adds in this measurement result and switches sign.
And information reports unit 403 can also be used for being added with the measurement result of switching sign and reports signal quality distributional analysis device.Described information reports unit 403 can directly will be added with the measurement result of switching sign when switching and reports signal quality distributional analysis device; Or the measurement result that will be added with the switching sign when receiving next measurement result reports signal quality distributional analysis device; Or the measurement result that will be added with the switching sign when stopping to monitor reports signal quality distributional analysis device.
In the present embodiment, report unit 403 that measurement result is reported signal quality distributional analysis device in information, when the measurement result that signal quality distributional analysis device basis reports and the positional information of this monitoring residential quarter obtain the network signal covering, also can switching point, call drop point wherein be marked.
In addition, when the second sign adding device 406 determines that subscriber equipment switches, position and the signal quality of the monitoring point when switching in order to reflect in real time, request transmitting unit 401 also can send the request of measurement to subscriber equipment when the second sign adding device 406 is determined to switch except periodically sending position measurement and signal quality measured request.
Another embodiment of the present invention also provides a kind of communication system, comprise the network controller that signal quality distributional analysis device and previous embodiment provide, described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter for the positional information of the measurement result that reports according to described network controller and monitoring residential quarter.
By above-described embodiment as can be known, by sending location survey and signal quality measured request to subscriber equipment, and according to the corresponding measurement result of this request acquisition, with the positional information picked up signal coverage condition according to this measurement result and combination monitoring residential quarter, be not subjected to the restriction of environmental change in the residential quarter, can obtain the network signal coverage information in real time, save lot of manpower and material resources.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware, but the former is better execution mode under a lot of situation.Based on such understanding, all or part of can the embodying with the form of software product that technical scheme of the present invention contributes to background technology, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. measure the method that network signal covers for one kind, it is characterized in that described method comprises:
Location survey request and signal quality measured request are sent to monitoring subscriber equipment monitored in the residential quarter respectively;
The signal quality information of the described subscriber equipment position that receives positional information that described subscriber equipment returns according to described location survey request respectively and return according to described signal quality measured request;
Record the time that receives the time of described positional information and receive the signal quality information of described subscriber equipment position respectively;
Whether the time of determining to receive described positional information and the time difference of the time of the signal quality information that receives described subscriber equipment position be less than preset value;
If determine that the result is less than preset value, determine that then measurement result is effective, described measurement result comprises the positional information of described subscriber equipment and the signal quality information of described subscriber equipment position;
When definite described measurement result is effective, the described measurement result that receives is reported signal quality distributional analysis device, so that described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter according to the positional information of described measurement result and described monitoring residential quarter.
2. method according to claim 1 is characterized in that, described method also comprises:
Described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter according to the positional information of described measurement result and described monitoring residential quarter.
3. method according to claim 1 is characterized in that, the optimum subdistrict of monitored subscriber equipment is in described monitoring residential quarter in the described monitoring residential quarter.
4. method according to claim 1 is characterized in that, described with location survey request and signal quality measured request respectively in the monitoring residential quarter monitored subscriber equipment send, comprising:
Periodically location survey request and signal quality measured request are sent to monitoring subscriber equipment monitored in the residential quarter respectively;
Perhaps, when described subscriber equipment switches, location survey request and signal quality measured request are sent to monitoring subscriber equipment monitored in the residential quarter respectively.
5. method according to claim 1, it is characterized in that, after the measurement result that the described subscriber equipment of reception returns according to described request, described method also comprises: if determine described subscriber equipment generation call drop, then add the call drop sign in described measurement result;
And describedly measurement result is reported described signal quality distributional analysis device comprise: the measurement result that will be added with the call drop sign reports described signal quality distributional analysis device.
6. method according to claim 1, it is characterized in that, after the measurement result that the described subscriber equipment of reception returns according to described request, described method also comprises: if determine that described subscriber equipment switches, then add to switch identifying in described measurement result;
And describedly measurement result is reported described signal quality distributional analysis device comprise: will be added with the measurement result of switching sign and report described signal quality distributional analysis device.
7. a network controller is characterized in that, described network controller comprises:
Request transmitting unit is used for sending location survey request and signal quality measured request to the monitored subscriber equipment in monitoring residential quarter respectively;
Information receiving unit is used for receiving respectively positional information that described subscriber equipment returns according to described location survey request and the signal quality information of the described subscriber equipment position returned according to described signal quality measured request;
Determining unit as a result, be connected with described information receiving unit, for determining whether the measurement result that described information receiving unit receives is effective, and described measurement result comprises the positional information of described subscriber equipment and the signal quality information of described subscriber equipment position; Wherein, described determining unit as a result comprises: record cell is used for the time that record receives the time of described positional information and receives the signal quality information of described subscriber equipment position; The time determining unit is connected with described record cell, and whether the time that is used for determining receiving described positional information and the time difference of the time of the signal quality information that receives described subscriber equipment position be less than preset value; The validity determining unit is used for determining that in described time determining unit the time difference is during less than preset value, determines that described measurement result is effective;
Information reports the unit, be used for when described determining unit as a result determines that described measurement result is effective, the described measurement result that described information receiving unit is received reports described signal quality distributional analysis device, so that described signal quality distributional analysis device obtains the signal quality distributed intelligence of described monitoring residential quarter according to the positional information of described measurement result and described monitoring residential quarter.
8. network controller according to claim 7 is characterized in that, described network controller also comprises:
The first sign adding device is used for adding the call drop sign in described measurement result when determining described subscriber equipment generation call drop;
And described information reports the unit also to report described signal quality distributional analysis device for the measurement result that will be added with the call drop sign.
9. network controller according to claim 7 is characterized in that, described network controller also comprises:
The second sign adding device is used for when described subscriber equipment switches, and adds in described measurement result and switches sign;
And described information reports the unit also to be used for being added with the signal quality distributional analysis device that the measurement result of switching sign reports the backstage.
10. communication system, it is characterized in that, comprise signal quality distributional analysis device and as any described network controller in the claim 7 to 9, the positional information that described signal quality distributional analysis device is used for the measurement result that reports according to described network controller and monitoring residential quarter is obtained the signal quality distributed intelligence of described monitoring residential quarter.
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| CN102457891B (en) * | 2010-10-18 | 2014-07-30 | 华为技术有限公司 | Information reporting method and user equipment |
| JP5172933B2 (en) * | 2010-11-15 | 2013-03-27 | 株式会社東芝 | Wireless base station system, wireless control device, wireless terminal, and radio wave state map creation method |
| CN102790983A (en) * | 2011-05-16 | 2012-11-21 | 中兴通讯股份有限公司 | Method and system for processing wireless network coverage data, and webmaster |
| CN103428729A (en) * | 2012-05-17 | 2013-12-04 | 珠海德百祺科技有限公司 | Optimization method, system and terminal for mobile multimedia broadcasting network |
| CN103974321B (en) * | 2013-02-04 | 2017-09-15 | 中国移动通信集团设计院有限公司 | The monitoring method and device of a kind of repeater |
| CN108243441B (en) * | 2016-12-27 | 2021-09-14 | 中国移动通信集团浙江有限公司 | Indoor distribution system fault determination method and device |
| CN107333284B (en) * | 2017-06-30 | 2020-08-14 | 北京德辰科技股份有限公司 | Radio monitoring station coverage area evaluation and analysis system and method |
| CN107466065B (en) * | 2017-09-06 | 2019-12-06 | 中国移动通信集团江苏有限公司 | Method, device, equipment and medium for determining network quality |
| CN107947872A (en) * | 2017-11-20 | 2018-04-20 | 珠海市多泰吉智能技术有限公司 | A kind of definite method and apparatus and computer-readable storage medium for detecting validity |
| CN113055905B (en) * | 2019-12-27 | 2022-11-04 | 中国电信股份有限公司 | Network interference analysis method and device and computer readable storage medium |
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