CN106470440A - A kind of sleep zone detection method and system - Google Patents
A kind of sleep zone detection method and system Download PDFInfo
- Publication number
- CN106470440A CN106470440A CN201510504011.8A CN201510504011A CN106470440A CN 106470440 A CN106470440 A CN 106470440A CN 201510504011 A CN201510504011 A CN 201510504011A CN 106470440 A CN106470440 A CN 106470440A
- Authority
- CN
- China
- Prior art keywords
- cell
- sleep zone
- detection
- sleep
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Abstract
The invention discloses a kind of sleep zone detection method and system, methods described includes：Generate the inspection policies of sleep zone；Described inspection policies include：Keep duration, detection parameter and parameter threshold；Determine cell to be detected, and when sleep zone is detected, inquire about each cell to be detected each detection parameter keeping in duration before detection, each detection parameter is compared with corresponding parameter threshold, when the comparative result of certain cell meets sleep zone condition, judge this cell as sleep zone.The method that the present invention provides can timely and effectively detect sleep zone, it is to avoid fault discovery makes the problem that sleep zone cannot be maintained for a long time too late.
Description
Technical field
The present invention relates to moving communicating field, more particularly, to a kind of sleep zone detection method and system.
Background technology
At UMTS (Universal Mobile Telecommunications System, UMTS)
In mobile communcations system, for cell because some unknown causes break down, although there are cell status normally,
But cannot accessing user provide the situation of service, it is now recognized that these cells belong to sleep zone
(Sleeping Cell).For this kind of cell, due to not having clear and definite warning information, cell status display that normally,
Therefore it is difficult to by existing alarm, the information such as notice finds in time, sleep zone may be led to long-time
Less than maintenance, so that the comprehensive index of Integrated comparative is judged, find sleep zone in time, improve
Service quality.In prior art, most detection algorithms to sleep zone are all to realize in base station side, inspection
Cell under the simply Node B measuring, and the real-time detecting and effectiveness are poor.
Content of the invention
The present invention provides a kind of sleep zone detection method and system, in order to solve sleep zone in prior art
Find not in time, and then the problem that cannot in time sleep zone be safeguarded.
According to one aspect of the present invention, a kind of sleep zone detection method is provided, is applied to self-organizing network
In system, methods described includes：
Generate the inspection policies of sleep zone；Described inspection policies include：Keep duration, detection parameter and ginseng
Number threshold value；
Determine cell to be detected, and when sleep zone is detected, inquire about each cell to be detected guarantor before detection
Hold each detection parameter in duration, each detection parameter is compared with corresponding parameter threshold, when certain cell
Comparative result when meeting sleep zone condition, judge this cell as sleep zone.
Alternatively, in the method for the invention, also include in described inspection policies：Detection cycle；So that working as
After determining cell to be detected, it is periodically detected according to described detection cycle.
Alternatively, in the method for the invention, described detection parameter includes one or more of following parameter：
Cell radio resource controls RRC connection establishment number of success and cell availability.
Alternatively, in the method for the invention, described comparative result meets sleep zone condition, including：?
The cell RRC successful connection number of times in duration that keeps before detection is less than the first threshold set in described inspection policies
Value, and/or, cell availability is more than the Second Threshold set in described inspection policies.
Alternatively, in the method for the invention, when in the holding duration comparing before detection, cell RRC connects
Connect number of success be less than described inspection policies in set first threshold after, further include：Before inquiry N days
With the cell RRC connection establishment number of success in a length of same time period when keeping before described detection, work as judgement
When going out this number of times more than described first threshold, judge respective cell as sleep zone；Wherein N is positive integer.
Alternatively, in the method for the invention, when the comparative result of certain cell meets sleep zone condition,
Further include：
The warning information of inquiry cell, if cell is moved back takes alarm report, judges that this cell is not that sleep is little
Area, otherwise, it is determined that be sleep zone；
And/or, the configuration information of inquiry cell, if determining cell according to configuration information is manually to be left behaviour
Safeguard that (reserve)/manually forbids accessing (Bar) state, then judge that this cell is not sleep zone,
Otherwise, it is determined that being sleep zone.
Alternatively, in the method for the invention, in the cell data that network element centralized management system EMS obtains
Inquire about each cell to be detected before detection keep duration in each detection parameter, the warning information of cell and
The configuration information of cell.
Alternatively, in the method for the invention, open spontaneous recovery sleep zone when being configured with described inspection policies
When, after the completion of the detection of sleep zone, also include：Inquire about the base station of each sleep zone ownership, generate sleep
Cell spontaneous recovery file, and send the file to manage the corresponding network element in described base station, to carry out sleep zone
Spontaneous recovery.
According to another aspect of the present invention, also provide a kind of ad hoc network system, including：
Policy module, for generating the inspection policies of sleep zone；Described inspection policies include：Holding duration,
Detection parameter and parameter threshold；
Detection module, for determining cell to be detected, and when sleep zone is detected, inquiry is each to be detected little
Area's each detection parameter keeping in duration before detection, each detection parameter is carried out with corresponding parameter threshold
Relatively, when the comparative result of certain cell meets sleep zone condition, judge this cell as sleep zone.
Alternatively, in ad hoc network system of the present invention, described detection module, in the ratio of certain cell
When relatively result meets sleep zone condition, it is additionally operable to inquire about the warning information of cell, if cell moves back clothes alarm
Report, then judge that this cell is not sleep zone, otherwise, it is determined that being sleep zone；And/or, inquire about cell
Configuration information, if determining cell according to configuration information is artificial reserve or Bar state, judge should
Cell is not sleep zone, otherwise, it is determined that being sleep zone.
Alternatively, in ad hoc network system of the present invention, described detection module, it is additionally operable to when described
When being configured with unlatching spontaneous recovery sleep zone in inspection policies, after the completion of the detection of sleep zone, inquire about each sleep
The base station of cell ownership, generates sleep zone spontaneous recovery file, and sends the file to manage described base station pair
The network element answered, to carry out sleep zone spontaneous recovery.
The present invention has the beneficial effect that：
The present invention the inspection policies of sleep zone formulate self-organizing network (Self-Organizing Network,
SON) in system, being capable of the timely and effectively detection to sleep zone under many Node B and spontaneous recovery, it is to avoid
Fault discovery too late, the problem that sleep zone cannot be safeguarded for a long time.In addition, in the present invention, Yong Huke
To participate in the formulation of sleep zone inspection policies so that detection process more meets user's request, enhance user
Experience.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
Example or description of the prior art in required use accompanying drawing be briefly described it should be apparent that, retouch below
Accompanying drawing in stating is only some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of flow chart of sleep zone detection method that Fig. 1 provides for the embodiment of the present invention one；
A kind of flow chart of sleep zone detection method that Fig. 2 provides for the embodiment of the present invention two；
Fig. 3 is the Organization Chart of EMS centralized management system in the embodiment of the present invention four；
Fig. 4 is the schematic diagram arranging inspection policies in the embodiment of the present invention four；
Fig. 5 is that in the embodiment of the present invention four, detection module carries out the concrete of sleep zone detection according to inspection policies
Flow chart；
Fig. 6 is the sleep zone overhaul flow chart under free schema in the embodiment of the present invention four；
Fig. 7 is the sleep zone overhaul flow chart under controlled mode in the embodiment of the present invention four；
Fig. 8 is the flow chart that in the embodiment of the present invention four, OMMB executes sleep zone self-healing procedure；
Fig. 9 is the format chart that in application example one in the embodiment of the present invention four, file is detected in sleep zone；
Figure 10 is the format chart that in application example two in the embodiment of the present invention four, file is detected in sleep zone；
Figure 11 is the format chart of spontaneous recovery file in sleep zone in the embodiment of the present invention four；
Figure 12 is the format chart of spontaneous recovery destination file in sleep zone in the embodiment of the present invention four；
A kind of structured flowchart of ad hoc network system that Figure 13 provides for the embodiment of the present invention five.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by it is clear that described embodiment is only a part of embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of sleep zone detection method, is applied in SON system, as Fig. 1 institute
Show, the present embodiment methods described includes：
Step S101, generates the inspection policies of sleep zone；Described inspection policies include：Keep duration, inspection
Survey parameter and parameter threshold；
In a preferred embodiment, also include in described inspection policies：Detection cycle, so that subsequently press
It is periodically detected according to this detection cycle.
In embodiments of the present invention, interface is set by providing the user inspection policies, realizes inspection policies
Formulate and generate.Specifically, user can arrange interface by inspection policies and can be controlled by user for some
The policing parameter of system is configured, so that the inspection policies generating more meet user's request, strengthens user
Experience.
Further, in the present embodiment, described detection parameter is including but not limited to：Cell RRC connects builds
Vertical number of success and cell availability.
Step S102, determines cell to be detected, and when sleep zone is detected, inquires about each cell to be detected and exist
The each detection parameter keeping in duration before detection, each detection parameter is compared with corresponding parameter threshold,
When the comparative result of certain cell meets sleep zone condition, judge this cell as sleep zone.
Wherein, cell to be detected can be the cell of the whole network of network element centralized management system EMS management.
Further, in the present embodiment, described comparative result meets sleep zone condition and refers to：Before detection
Keep duration in cell RRC successful connection number of times be less than described inspection policies in set first threshold, and
/ or, cell availability is more than the Second Threshold set in described inspection policies.Wherein, first threshold can be by
User sets, and Second Threshold is usually fixed value, can be solidificated in inspection policies, sets without user.
In a preferred embodiment of the invention, in order to prevent from judging by accident, when comparing holding before detection
After in duration, cell RRC successful connection number of times is less than the first threshold set in described inspection policies, further
Including：Cell RRC connection establishment in a length of same time period during front holding with described detection before inquiring about N days
Number of success, only when judging that this number of times is more than described first threshold, just judges respective cell as sleep
Cell；Wherein N is positive integer, and preferably value is 7.
Further, in the present embodiment, the cell number that SON system obtains in network element centralized management system EMS
According to the middle each detection parameter keeping in duration inquiring about each cell to be detected before detection.
In summary, the method for the invention formulates the inspection policies of sleep zone in ad hoc network system
In, detection that can timely and effectively to sleep zone under many Node B, it is to avoid fault discovery too late, is slept
The problem that dormancy cell cannot be safeguarded for a long time.In addition, in the present invention, user can participate in sleep zone inspection
The formulation surveying strategy, so that detection process more meets user's request, enhances the experience of user.
Embodiment two
The embodiment of the present invention provides a kind of sleep zone detection method, realizes principle identical with embodiment one, no
It is on the basis of the present embodiment one when the comparative result of certain cell meets sleep zone condition with part,
Also can further carry out anti-erroneous judgement operation, when illustrating the present embodiment, can focus on to explain in place of difference
State, for something in common referring to embodiment one content.
As shown in Fig. 2 the present embodiment methods described includes：
Step S201, generates the inspection policies of sleep zone；Described inspection policies include：Keep duration, inspection
Survey parameter and parameter threshold；
Step S202, determines cell to be detected, and when sleep zone is detected, inquires about each cell to be detected and exist
The each detection parameter keeping in duration before detection, each detection parameter is compared with corresponding parameter threshold,
When the comparative result of certain cell meets sleep zone condition, further execution step S203；
Step S203, the warning information of inquiry cell, if cell is moved back takes alarm report, judge this cell
It is not sleep zone, otherwise, execution step S204；
Step S204, the configuration information of inquiry cell, if determining cell according to configuration information is artificial reserve
Or Bar state, then judge that this cell is not sleep zone, otherwise, it is determined that being sleep zone.
In the embodiment of the present invention, SON system is looked in the cell data that network element centralized management system EMS obtains
Ask each cell to be detected each detection parameter keeping in duration before detection, the warning information of cell and little
The configuration information in area.
It can be seen that, the present embodiment methods described carry out sleep zone detection when, except being stated by embodiment one
The performance data according to cell come carry out sleep judge beyond, also can to the warning information of cell and configuration letter
Breath is detected, thus avoiding further judging by accident.
Embodiment three
The embodiment of the present invention provides a kind of sleep zone detection method, and it is to detect in embodiment one, two to sleep
On the basis of dormancy cell, enter sleep zone spontaneous recovery operation.When illustrating the present embodiment, can focus on to difference
Be illustrated in place of embodiment one, two, for something in common referring to embodiment one, two content.
In the present embodiment, on the basis of embodiment one or two, can also be in the inspection policies of sleep zone
Configuration：Tactful operational mode, whether restart when whether opening spontaneous recovery sleep zone and spontaneous recovery sleep zone
The information such as radio frequency remote unit RRU；Wherein, described strategy operational mode includes：During spontaneous recovery sleep zone no
Need user's free schema confirming and the controlled mode needing user's confirmation.
Further, in the present embodiment, after sleep zone is detected, further include：
Whether step 1, be configured with judgement inspection policies and carry out spontaneous recovery operation to sleep zone, if so, then hold
Row step 2；
Step 2, judges the tactful operational mode of configuration in inspection policies, if controlled mode, then execution step
3；If free schema, execution step 4；
Step 3, issues the user with the instruction message that whether sleep zone is carried out with spontaneous recovery operation, and refers in user
In the case of being shown as executing spontaneous recovery operation, execution step 4；
Step 4, the base station of inquiry each sleep zone ownership, generate sleep zone spontaneous recovery file, and by this document
Send to managing the corresponding network element in described base station, so that sleep zone spontaneous recovery is carried out by this network element.Wherein, certainly
Whether more file reception network element, also can be according to the configuration of inspection policies, to will when carrying out sleep zone spontaneous recovery
Restart RRU to be judged, to carry out respective operations according to judged result.
Through embodiment one, two, three elaboration it is known that the present invention utilize self-organizing network (SON) system
To realize detection and the spontaneous recovery of sleep zone, by formulating periodic inspection policies, to overcome existing realization
The poor problem of middle real-time.With Node B itself realize detection to compare, the present invention detection to as if net
The cell under many Node B in pipe management.By performance, the comprehensive detection of alarm and radio configuration data,
Algorithm validity is ensured.In terms of Consumer's Experience, user rule of thumb can voluntarily arrange holding duration
To detect sleep zone with KPI threshold value, and during implementation strategy, sleep can be shown to user
The testing result of cell and spontaneous recovery result.The inspection policies of sleep zone can also be arranged to free schema or be subject to
Control pattern, to the sleep zone detecting, user can voluntarily choose whether to sleep cell carry out spontaneous recovery or
Person is not required to want manual intervention automatic spontaneous recovery sleep zone, increased Consumer's Experience.
Example IV
The embodiment of the present invention provides a kind of sleep zone detection method, and the present embodiment passes through to disclose more technology
Details is illustrated in more detail to sleep zone detection method,
First, SON system collects as EMS (Element Management System, Element management system)
A part for middle management system, manages the attribute of the whole network NodeB using EMS, and SON system can detect
Go out the sleep zone under the whole network Node B.In SON system, policy module can realize sleep zone detection plan
Formulation slightly, detection module can be realized carrying out the detection of sleep zone, detection according to the inspection policies formulated
Carry out sleep zone using the related data that EMS performance module, alarm module, configuration module report in module
Detection.The detection of monitoring module real-time report, spontaneous recovery situation, are used for being shown to user.Top control module is used for
The coordination completing each intermodule controls.As shown in figure 3, the Organization Chart for EMS centralized management system.
2nd, setting SON sleep zone inspection policies：
As shown in figure 4, arranging interface for inspection policies.Under this interface：
User can be with selection strategy operational mode, and different patterns can embody the need of manual intervention.From
By under pattern it is not necessary to user's manual intervention and confirmation, the detection of automated periodic and spontaneous recovery sleep zone.
Under controlled mode, user can choose whether to carry out spontaneous recovery to sleep zone as needed.
User can select the monitoring cycle, and the scope in monitoring cycle is 1-24 hour, represents how long carry out
Sleep zone detection.User can select to keep duration, for calculating the KPI (Key of different time sections
Performance Indicator, KPI Key Performance Indicator) value.User can input RRC (Radio as needed
Resource Control, wireless heterogeneous networks) connection establishment number of success threshold value, duration is common with keeping
Determine the detection algorithm of sleep zone, to whether being able to detect that sleep zone has a certain impact.User can
To choose whether to restart RRU (Radio Remote Unit, Remote Radio Unit), if open spontaneous recovery sleep
The switch of cell, determines the self-healing function of sleep zone.After construction strategy template, policy distribution to EMS
Managed network element, and by detection module according to inspection policies execute sleep zone testing process.
3rd, sleep zone testing process：
1. performance detection：
The KPI of detection：RRC connection establishment number of success and cell availability.Cell availability：Cellular-like
Step response.Investigate normal operation in measurement period for the cell.This index is according in measurement period
The cell uptime accounts for the percentage ratio of measurement period duration to weigh.RRC connection establishment number of success：
This index is used for understanding RRC connection establishment number of success in specific cell.It is please according to RRC connection establishment
Ask all of in message and set up what reason counted.
Specifically, in the present embodiment, performance detection mode is：
Each hour granularity within the time period of the holding duration before the detection time started for the detection cell availability
Value be more than set threshold value (preferably 99.99%), detection cell RRC connection establishment number of success exist
The value of the granularity per hour in the time period of holding duration before the detection time started is than threshold value in inspection policies
Little, and before 7 days the same time period value bigger than the threshold value in inspection policies, then be added to sleep zone
In list.
2. alarm detection：
For the cell of the sleep zone list arrived according to performance detection, if certain cell reports correlation to move back clothes
Alarm, then this cell is not sleep zone, deletes this cell from the list of sleep zone.
3. configuration detection：
For the sleep zone arrived according to alarm detection, radio configuration parameters are detected again, if some are joined
Put parameter and be artificially arranged to correlation behavior, for example：If cell is left Operation and Maintenance instruction, or,
Cell forbids accessing, or OMCR startup cell does not enter or RNC dynamically starts or closing cell does not enter,
Or the controlling switch that intelligence closes carrier frequency function is open mode, or carrier wave does not allow to be closed, then
Think that these cells are artificial Reserve/Bar states, rather than sleep zone, will from the list of sleep zone
These cells are deleted, and obtain last sleep zone list.
As shown in figure 5, carry out the particular flow sheet of sleep zone detection according to inspection policies for the present embodiment,
Specifically include following steps：
Step 51, obtains the whole network cell list；
Step 52, in detection cycle due in, starts to detect, in inquiry list, each cell starts in detection
The performance indications in the time period of holding duration before time, including：RRC connection establishment number of success and little
Area's availability；
Step 53, obtains the performance indications of all cells；
Step 54, for all cells, carries out following circulate operation：
Step 541, judges in the time period of holding duration, and whether cell availability is more than 99.99%, if so,
Then execution step 542, otherwise, it is determined that not being sleep zone, carry out the judgement of next cell；
Step 542, judges in the time period of holding duration, whether cell RRC connection establishment number of success is little
In the threshold value of strategy setting, if so, then execution step 543；Otherwise, it is determined that not being sleep zone, under carrying out
The judgement of one cell；
Step 543, in a length of same historical time section with during above-mentioned holding before judging 7 days, cell RRC is even
Connect and be successfully established number of times whether more than the threshold value of strategy setting, if so, then execution step 544；Otherwise, it is determined that
It is not sleep zone, carry out the judgement of next cell；
Step 544, this cell is added in the list of sleep zone.
Step 55, for the cell in current sleep cell list, query warning information, if there is certain cell to have
Move back and take alarm report, then execution step 56；Otherwise, execution step 57；
Step 56, moves back the cell taking alarm report and deletes from the list of sleep zone having, execution step 57；
Step 57, for the cell in current sleep cell list, query configuration information, if there is certain cell to be
Artificial Reserve/Bar state, then execution step 58；Otherwise, execution step 59；
Step 58, deletes the cell of artificial Reserve/Bar state, execution step from the list of sleep zone
59；
Step 59, obtains final sleep zone list, generates sleep zone detection file.
4th, when in inspection policies, operational mode is free schema, testing process is as shown in fig. 6, include：
Step 61, SON master control detects sleep zone inspection policies and starts to execute；
Step 62, SON master control notice monitoring module assumes sleep zone detection to user to start；
Step 63, detection module, according to the sleep zone detection algorithm in (three), generates sleep zone detection
File；
Step 64, SON master control notifies the detection of monitoring module sleep zone to complete, and assumes sleep zone to user；
Step 65, in detection sleep zone inspection policies, whether spontaneous recovery switch is opened, if so, then execution step
66；Otherwise, execution step 68；
Step 66, each sleep zone ownership in file is detected in the sleep zone generating in finding step 63
NodeB, generates sleep zone spontaneous recovery file, and this spontaneous recovery file is sent to the management managing this NodeB
Network element OMMB, executes the operation of spontaneous recovery sleep zone by OMMB being come；
Step 67, after the completion of spontaneous recovery, generates sleep zone spontaneous recovery destination file, SON master control notifies monitoring
The spontaneous recovery of module sleep zone completes, and assumes sleep zone spontaneous recovery result to user.
Step 68, terminates.
5th, in inspection policies operational mode be controlled mode when, testing process as shown in fig. 7, comprises：
Step 71, SON master control detects sleep zone inspection policies and starts to execute；
Step 72, SON master control notice monitoring module assumes sleep zone detection to user to start；
Step 73, detection module, according to the sleep zone detection algorithm in (three), generates sleep zone detection
File；
Step 74, SON master control notifies the detection of monitoring module sleep zone to complete, and assumes sleep zone to user；
Step 75, in detection sleep zone inspection policies, whether spontaneous recovery switch is opened, if so, then execution step
76；Otherwise, execution step 79；
Step 76, asks the user whether that determination will carry out sleep zone spontaneous recovery operation, if so, then execution step
77；Otherwise, execution step 79；
Step 77, each sleep zone ownership in file is detected in the sleep zone generating in finding step 73
NodeB, generates sleep zone spontaneous recovery file, and this spontaneous recovery file is sent to the management managing this NodeB
Network element OMMB, executes the operation of spontaneous recovery sleep zone by OMMB being come；
Step 78, after the completion of spontaneous recovery, generates sleep zone spontaneous recovery destination file, SON master control notifies monitoring
The spontaneous recovery of module sleep zone completes, and assumes sleep zone spontaneous recovery result to user.
Step 79, terminates.
6th, OMMB execution sleep zone self-healing procedure, as shown in figure 8, comprise the steps：
Step 81, receives the MML order of spontaneous recovery sleep zone；
Step 82, obtains sleep zone spontaneous recovery file；
Step 83, judges whether file is wrong, if so, then execution step 811；Otherwise, execution step 84；
Step 84, obtains home cell information；
Step 85, the inaccessible home cell of inaccessible+solution；
Whether step 86, be configured with reset RRU in the inspection policies of detection sleep zone, if so, execution step
87；Otherwise, execution step 89；
Step 87, judges whether RRU meets reset condition and (judge that whether all cells of this RRU are all
Sleep zone), if so, then execution step 88, otherwise, execution step 89；
Step 88, reset RRU；
Step 89, generates spontaneous recovery destination file；
Step 810, returns MML command result；
Step 811, terminates.
The detection method of the sleep zone described in the embodiment of the present invention and system in actual SON system uses
Through being applied, can timely detect sleep zone and spontaneous recovery is carried out to sleep zone.It is presented herein below
Several cases being embodied as sleep zone detection and spontaneous recovery, in order to better illustrate the implementation process of the present invention.
Application example one：
One, SON create sleep zone inspection policies.
Create sleep zone inspection policies template.The user setup monitoring cycle is 1 hour, a length of 3 during holding
Hour, the threshold value of RRC connection establishment number of success is 10, does not restart RRU, sleep zone spontaneous recovery switchs and is
Close.
Two, the network element of setting execution, issue inspection policies.
Select network element implementation strategy, the whole network cell to be detected has 1001,1002,1003,1004,1005
SON self-cure monitoring is reported to start to detect sleep zone.
Three, obtain sleep zone detection file.
Detection algorithm according to sleep zone generates the detection file of sleep zone.
1, detected by performance KPI, obtain cell 1001,1002,1003,1004 in retention time section
Interior cell availability is less than more than in the current retention time section of 99.99%, RRC connection establishment number of success
Before 10,7 days, the data of same period is more than 10.The cell of the lower possibly sleep zone of performance indications instruction.
1005 is not sleep zone.
2,1001 in step 1,1002,1003,1004 cells are not moved back and are taken alarm report.Accused
Sleep zone 1001,1002,1003,1004 after alert detection.
3, the configuration parameter of the cell in step 2.1004 cells are artificially arranged to forbid accessing, then be not
Sleep zone, obtains the list 1001,1002,1003 of final sleep zone.
Report SON self-cure monitoring sleep zone examining report to generate, user is presented with sleep zone, literary composition
Part form is as shown in Figure 9.
Application example two
One, SON create sleep zone inspection policies.
Create sleep zone inspection policies template.The user setup monitoring cycle is 1 hour, a length of 3 during holding
Hour, the threshold value of RRC connection establishment number of success is 10, does not restart RRU, sleep zone spontaneous recovery switchs and is
Open.
Two, the network element of setting execution, issue inspection policies.
Select network element implementation strategy, the whole network cell to be detected has 1001,1002,1003,1004,1005
SON self-cure monitoring is reported to start to detect sleep zone.
Detection algorithm according to sleep zone generates the examining report of sleep zone.
1, detected by performance KPI, obtain cell 1001,1002,1003,1004 in retention time section
Interior cell availability is less than more than in the current retention time section of 99.99%, RRC connection establishment number of success
Before 10,7 days, the data of same period is more than 10.The cell of the lower possibly sleep zone of performance indications instruction.
1005 is not sleep zone.
2,1003 in step 1,1004 cells have cell to move back to take alarm report, be not then sleep zone.
Obtain the sleep zone after alarm detection 1001,1002.
3, the configuration parameter of the cell in step 2.1002 cells are left Operation and Maintenance instruction, then do not sleep
Dormancy cell, obtains the list 1001 of final sleep zone, as shown in Figure 10.
Three, according to inspection policies, spontaneous recovery is carried out to sleep zone.
If the spontaneous recovery switch of step 1 sleep zone inspection policies is opened and tactful operational mode is controlled mould
Formula, user can confirm that the spontaneous recovery operation whether carrying out sleep zone.If user confirms to carry out sleep zone
Spontaneous recovery operation, then detect in query steps two sleep zone ownership Node B, generate sleep zone
Spontaneous recovery file, file format is as shown in figure 11.
After step 2, user confirm execution sleep zone spontaneous recovery, can be the sleep zone spontaneous recovery generating in step 1
File execution spontaneous recovery operation, the inaccessible home cell of inaccessible/solution, and generate sleep zone spontaneous recovery destination file, literary composition
Part form is as shown in figure 12.
Embodiment five
The embodiment of the present invention provides a kind of ad hoc network system, as shown in figure 13, specifically includes：
Policy module 1310, for generating the inspection policies of sleep zone；Described inspection policies include：Keep
Duration, detection parameter and parameter threshold；
Detection module 1320, for determining cell to be detected, and when sleep zone is detected, inquiry is each to be checked
Survey the cell each detection parameter keeping in duration before detection, by each detection parameter and corresponding parameter threshold
It is compared, when the comparative result of certain cell meets sleep zone condition, judge this cell as sleep zone.
Based on said structure framework and implementation principle, under the above constitution several concrete and preferably is given below
Embodiment, in order to refine and to optimize the function of ad hoc network system of the present invention, so that side of the present invention
The enforcement of case is more convenient, accurately.It should be noted that in the case of not conflicting, following feature can be appointed
Meaning combination.
In the embodiment of the present invention, policy module 1310 preferably arranges interface by providing the user inspection policies,
Realize formulation and the generation of inspection policies.Specifically, user can arrange interface for one by inspection policies
Can be configured by the policing parameter of user's control a bit, so that the inspection policies generating more meet user
Demand, strengthens the experience of user.
Further, in the embodiment of the present invention, described detection parameter is including but not limited to：Cell RRC is even
Connect and be successfully established number of times and cell availability.Now, comparative result meets sleep zone condition and refers to：In inspection
The cell RRC successful connection number of times in duration that keeps before survey is less than the first threshold set in described inspection policies
Value, and/or, cell availability is more than the Second Threshold set in described inspection policies.Wherein, first threshold
Can be set by the user, Second Threshold is usually fixed value, can be solidificated in inspection policies, without user
Set.
In a preferred embodiment of the invention, in order to prevent from judging by accident, when comparing holding before detection
After cell RRC successful connection number of times is less than the first threshold set in described inspection policies in duration, detect mould
Block 1320 further includes：Cell in a length of same time period during front holding with described detection before inquiring about N days
RRC connection establishment number of success, only when judging that this number of times is more than described first threshold, it is right just to judge
Cell is answered to be sleep zone；Wherein N is positive integer, and preferably value is 7.
In a preferred embodiment of the invention, in order to prevent from further judging by accident, sentenced according to comparative result
Break after sleep zone, detection module 1320, it is additionally operable to inquire about the warning information of cell, if cell moves back clothes
Alarm report, then judge that this cell is not sleep zone, otherwise, it is determined that being sleep zone；And/or, inquiry
The configuration information of cell, if determining cell according to configuration information is artificial reserve or Bar state, sentences
This cell fixed is not sleep zone, otherwise, it is determined that being sleep zone.
In a preferred embodiment of the invention, after detection module 1320 detects sleep zone, also may be used
With the configuration according to inspection policies, carry out sleep zone spontaneous recovery operation.Specifically, detection module 1320 is in institute
State be configured with inspection policies unlatching spontaneous recovery sleep zone when, sleep zone detection after the completion of, inquiry respectively sleep
The base station of dormancy cell ownership, generates sleep zone spontaneous recovery file, and sends the file to manage described base station
Corresponding network element, to carry out sleep zone spontaneous recovery.
Further, in the embodiment of the present invention, preferably also include monitoring module, so that user can monitor
Detection and self-healing procedure.Specifically, described monitoring module 1330, for the detection of sleep zone is started and
Testing result presents to user, and spontaneous recovery is started and spontaneous recovery operating result presents to user.
Preferably, also include top control module 1340 in the present embodiment, be used for completing policy module, detection module
Coordination and between monitoring module controls.
In summary, the method for the invention formulates the inspection policies of sleep zone in self-organizing network
(SON) in system, detection that can timely and effectively to sleep zone under many Node B, it is to avoid fault
Find too late, the problem that sleep zone cannot be safeguarded for a long time.In addition, in the present invention, user can join
Formulation with sleep zone inspection policies, so that detection process more meets user's request, enhances the body of user
Test.
Each embodiment in this specification is all described by the way of going forward one by one, phase homophase between each embodiment
As partly mutually referring to, what each embodiment stressed be its different from other embodiment it
Place.For device embodiment, due to its basic simlarity and embodiment of the method, so, description
Fairly simple, in place of correlation, the part referring to embodiment of the method illustrates.
Although the application is described by embodiment, it will be apparent to one skilled in the art that the application has many changes
Shape and change are without departing from the spirit and scope of the present invention.So, if these modifications of the present invention and modification
Belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprise these changes
Including modification.
Claims (10)
1. a kind of sleep zone detection method is it is characterised in that being applied in ad hoc network system, described
Method includes：
Generate the inspection policies of sleep zone；Described inspection policies include：Keep duration, detection parameter and ginseng
Number threshold value；
Determine cell to be detected, and when sleep zone is detected, inquire about each cell to be detected guarantor before detection
Hold each detection parameter in duration, each detection parameter is compared with corresponding parameter threshold, when certain cell
Comparative result when meeting sleep zone condition, judge this cell as sleep zone.
2. the method for claim 1 is it is characterised in that described detection parameter is included in following parameter
One or more：Cell radio resource controls RRC connection establishment number of success and cell availability.
3. method as claimed in claim 2 is it is characterised in that described comparative result meets sleep zone bar
Part, including：In holding duration before detection, cell RRC successful connection number of times is less than in described inspection policies
The first threshold setting, and/or, cell availability is more than the Second Threshold set in described inspection policies.
4. method as claimed in claim 3 is it is characterised in that work as the holding duration comparing before detection
After interior cell RRC successful connection number of times is less than the first threshold set in described inspection policies, further include：
Cell RRC connection establishment success in a length of same time period during front holding with described detection before inquiring about N days is secondary
Number, when judging that this number of times is more than described first threshold, judges respective cell as sleep zone；Wherein N
For positive integer.
5. the method as described in Claims 1-4 any one is it is characterised in that work as the comparison of certain cell
When result meets sleep zone condition, further include：
The warning information of inquiry cell, if cell is moved back takes alarm report, judges that this cell is not that sleep is little
Area, otherwise, it is determined that be sleep zone；
And/or, the configuration information of inquiry cell, if determining cell according to configuration information is manually to be left behaviour
Safeguard/manually forbid access state, then judge that this cell is not sleep zone, otherwise, it is determined that little for sleep
Area.
6. method as claimed in claim 5 is it is characterised in that in methods described, manage concentratedly in network element
The each detection keeping in duration before detection of each cell to be detected is inquired about in the cell data that system EMS obtains
The configuration information of parameter, the warning information of cell and cell.
7. the method as described in claim 1 or 2 or 3 or 4 or 6 is it is characterised in that work as described detection
When being configured with unlatching spontaneous recovery sleep zone in strategy, after the completion of the detection of sleep zone, also include：Inquiry is each
The base station of sleep zone ownership, generates sleep zone spontaneous recovery file, and sends the file to manage described base
Stand corresponding network element, to carry out sleep zone spontaneous recovery.
8. a kind of ad hoc network system is it is characterised in that include：
Policy module, for generating the inspection policies of sleep zone；Described inspection policies include：Holding duration,
Detection parameter and parameter threshold；
Detection module, for determining cell to be detected, and when sleep zone is detected, inquiry is each to be detected little
Area's each detection parameter keeping in duration before detection, each detection parameter is carried out with corresponding parameter threshold
Relatively, when the comparative result of certain cell meets sleep zone condition, judge this cell as sleep zone.
9. ad hoc network system as claimed in claim 8 is it is characterised in that described detection module,
When the comparative result of certain cell meets sleep zone condition, it is additionally operable to inquire about the warning information of cell, if cell
Move back and take alarm report, then judge that this cell is not sleep zone, otherwise, it is determined that being sleep zone；And/or,
The configuration information of inquiry cell, if determining cell according to configuration information is manually to be left Operation and Maintenance/artificial
Forbid access state, then judge that this cell is not sleep zone, otherwise, it is determined that being sleep zone.
10. ad hoc network system as claimed in claim 8 or 9 is it is characterised in that described detection mould
Block, is additionally operable to, when being configured with unlatching spontaneous recovery sleep zone in described inspection policies, detect in sleep zone
Cheng Hou, the base station of inquiry each sleep zone ownership, generate sleep zone spontaneous recovery file, and this document is sent
To managing the corresponding network element in described base station, to carry out sleep zone spontaneous recovery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504011.8A CN106470440A (en) | 2015-08-17 | 2015-08-17 | A kind of sleep zone detection method and system |
| PCT/CN2015/095672 WO2017028393A1 (en) | 2015-08-17 | 2015-11-26 | Sleeping cell detection method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504011.8A CN106470440A (en) | 2015-08-17 | 2015-08-17 | A kind of sleep zone detection method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106470440A true CN106470440A (en) | 2017-03-01 |
Family
ID=58051094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510504011.8A Pending CN106470440A (en) | 2015-08-17 | 2015-08-17 | A kind of sleep zone detection method and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106470440A (en) |
| WO (1) | WO2017028393A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788636B (en) * | 2019-11-11 | 2023-01-03 | 中国移动通信有限公司研究院 | Method, device and network management system for determining cell state |
| KR20210115460A (en) * | 2020-03-13 | 2021-09-27 | 삼성전자주식회사 | Method and apparatus for managing a base station of element management system in a wireless communication system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594622B (en) * | 2009-06-15 | 2011-06-08 | 上海华为技术有限公司 | Method, device and system for detecting dormant cell |
| CN102176780B (en) * | 2009-06-15 | 2014-02-19 | 上海华为技术有限公司 | Dormant cell detection method, device and system |
| EP2853108A4 (en) * | 2012-05-22 | 2016-02-24 | Ericsson Telefon Ab L M | Method and apparatus for detecting a sleeping cell |
| WO2014037021A1 (en) * | 2012-09-07 | 2014-03-13 | Telefonaktiebolaget L M Ericsson (Publ) | Method, device and program for validation of sleeping cells in a communications network |
-
2015
- 2015-08-17 CN CN201510504011.8A patent/CN106470440A/en active Pending
- 2015-11-26 WO PCT/CN2015/095672 patent/WO2017028393A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017028393A1 (en) | 2017-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9860126B2 (en) | Method and system for coordinating cellular networks operation | |
| US9357403B2 (en) | Conflict handling in self-organizing networks | |
| ES2632777T3 (en) | Method and device for processing the status of a network element | |
| CN103220699B (en) | The method and apparatus of critic network performance | |
| US10505807B2 (en) | Network coordination apparatus | |
| CN102378299B (en) | Measurement reporting method and device for avoiding coexisting interference in equipment | |
| ES2479315T3 (en) | Automatic optimization method and system | |
| CN108076484A (en) | Management device for cloud wireless access network, management method thereof and user device | |
| CN103385022B (en) | Method and apparatus for managing adjacent area association | |
| CN106470440A (en) | A kind of sleep zone detection method and system | |
| CN103533577B (en) | Vertical Handover judgement control method and system between a kind of heterogeneous wireless network | |
| KR20170058276A (en) | Method and network components and self-organizing network | |
| GB2597931A (en) | Configuring resources in a self-organizing network | |
| CN106304178A (en) | The QoS assurance of a kind of electrically-based heterogeneous wireless network and system | |
| CN107294744A (en) | The maintaining method and device of a kind of network equipment | |
| CN104038955B (en) | A kind of method of fault detect and treatment in GSM and base station | |
| Jadhav et al. | MOS-based handover protocol for next generation wireless networks | |
| CN104507120B (en) | A kind of load balancing method between cells and device | |
| CN106572491B (en) | Access node management method, access net management entity, equipment and access node | |
| CN105187264B (en) | A kind of method, communication equipment and the system of direct connected link quality-monitoring | |
| CN104468209B (en) | A kind of method of summary and device of the performance indicator of communication equipment | |
| US9813918B2 (en) | Method and device for determining working mode, network element, element management system (EMS) and network management system (NMS) | |
| CN103686666A (en) | Method and device for adjacent region configuration | |
| CN102843703B (en) | A kind of methods, devices and systems of station field signal | |
| RU2534022C2 (en) | Method and system for automatic configuration of neighbouring cells in mobile communication network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171023 Address after: 201203 B, block 889, blue wave road, Zhangjiang hi tech park, Shanghai, 205 Applicant after: Shanghai Zhongxing Software Co., Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corporation |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170301 |
|
| WD01 | Invention patent application deemed withdrawn after publication |