CN104105097B - Frequency allocation method, frequency configuration device and base station - Google Patents
Frequency allocation method, frequency configuration device and base station Download PDFInfo
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- CN104105097B CN104105097B CN201410370926.XA CN201410370926A CN104105097B CN 104105097 B CN104105097 B CN 104105097B CN 201410370926 A CN201410370926 A CN 201410370926A CN 104105097 B CN104105097 B CN 104105097B
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Abstract
The invention provides a kind of frequency allocation method, including：When detecting that this cell initial networks, obtain the frequency configuration information of each cell in multiple neighbor cells corresponding with described cell, find reference signal configuration information and switching-state information；The interference indication information in the configurable all frequencies of described cell is calculated according to the frequency configuration information, the discovery reference signal configuration information and the switching-state information of each cell；The target frequency according to corresponding to the interference indication information in all frequencies determines described cell, and the original frequency using the target frequency as described cell.Correspondingly, present invention also offers a kind of frequency configuration device.By technical scheme, the disturbance regime that can more really reflect in network, the problem of reference information can not be listened to during frequency configuration so as to go out most suitable frequency for base station selection, while can avoid the occurrence of.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of frequency allocation method, a kind of frequency allocation method
With a kind of base station.
Background technology
In current wireless communication system, in order to further improve the capacity in network, the miniaturization of base station and net
The densification of network node has become inevitable choice.It is following even super-intensive network (Ultra Density occur
Network, UDN) deployment, such as up to a hundred small base stations are disposed in a macro station coverage.In UDN networks, small base station
The self-configuring of nodal frequency and self planning are the important means for reducing networking cost.
Current base station frequency configuration is typically all in network planning phase designed in advance, in base station construction according to network
The result of planning carries out frequency configuration.The frequency configuration of some base station is to maintain constant.House was studied in 3GPP R9/10
The self-configuring of front yard base station, it is proposed that the scheme of frequency configuration is carried out by the CRS reference signals working strength of other base stations.
Current existing method does not account for the small cell that may be present in small cell/UDN scenes
On/off scene.In small cell on/off scenes, node may be switched quickly.The on off state duration from
Several milliseconds are arrived thousands of milliseconds.From per subframe all to send CRS different by small cell under on states, in small cell
During in off states, small cell can send DRS with larger period distances (such as 20ms or longer time granularity)
(Discovery Reference Signal, finding reference signal), DRS may be PSS/SSS/CRS/CSI-RS etc..If
When new small base-station node enters network, adjacent some small cell are in off states, then newly entering ingress may be in frequency
The reference signal that neighbor cell is sent can not be received in rate setup time section, causes frequency configuration to go wrong.Further, since
The presence of on/off states, only consider that not can completely is embodied interference feelings of the node to network by the intensity of reference signal
Condition.
Therefore, it is necessary to which a kind of new technical scheme, can avoid the occurrence of can not listen to during frequency configuration with reference to letter
The problem of breath, while the disturbance regime that can more really reflect in network.
The content of the invention
The present invention is based on above mentioned problem, it is proposed that a kind of new technical scheme, can avoid the occurrence of in frequency configuration
Period can not listen to the problem of reference information, while the disturbance regime that can more really reflect in network.
In view of this, the present invention proposes a kind of frequency allocation method, including：When detecting that this cell initial networks,
Obtain the frequency configuration information of each cell in multiple neighbor cells corresponding with described cell, find reference signal configuration letter
Breath and switching-state information；According to the frequency configuration information of each cell, the discovery reference signal configuration information
The interference indication information in the configurable all frequencies of described cell is calculated with the switching-state information；According to described all
The interference indication information in frequency determines target frequency corresponding to described cell, and using the target frequency as described in
The original frequency of this cell.
In the technical scheme, when this cell initial networks, obtain frequency configuration information, find reference signal configuration letter
Breath and switching-state information, and according to the frequency configuration information of acquisition, discovery reference signal configuration information and switching-state information
The original frequency of this cell is determined, so, frequency configuration information is considered, finds reference signal configuration information and on off state
Information, the disturbance regime in network is more really reflected, so as to determine most suitable original frequency for this cell, reduce other
Interference of the neighbor cell to this cell.
Wherein, it is found that reference signal configuration information includes findings that cycle information, offset information and the species letter of reference signal
Breath, it can be determined to find the time-frequency location that reference signal is sent according to these information.
In the above-mentioned technical solutions, it is preferable that by corresponding to described cell between base station and center control nodes
Interactive interface between back haul link, or the base station corresponding with the multiple neighbor cell of base station corresponding to this cell, obtain
The frequency configuration information, the discovery reference signal configuration information and/or the switching-state information.
In the technical scheme, by the back haul link corresponding to this cell between base station and center control nodes, or
Interactive interface between the base station corresponding with the multiple neighbor cell of base station corresponding to this cell obtains frequency configuration information, hair
Referring now to signal configuration information and/or switching-state information, monitoring the asking less than reference information during frequency configuration is avoided
Topic occurs.
In the above-mentioned technical solutions, it is preferable that joined according to the frequency configuration information of each cell, the discovery
The interference index that signal configuration information and the switching-state information are calculated in the configurable all frequencies of described cell is examined to believe
Breath, is specifically included：Described find with reference to letter is determined according to the discovery reference signal configuration information and the switching-state information
Number signal strength values and closed mode duration ratio value；According to the signal strength values of the reference signal and the closed mode
Duration ratio value calculates the interference indication information in all frequencies.
In the technical scheme, it can be determined to find reference according to discovery reference signal configuration information and switching-state information
The signal strength values and closed mode duration ratio value of signal, wherein, switching-state information includes the base station section of on/off operations
Point is ought interior average on/off ratios for the previous period.On/off ratios are the base-station nodes ought middle on/ for the previous period
Off states duration ratio shared in statistical sample duration.For example, on/off ratios can show as off state time length ratios
Example valueSo, according to the signal strength values of reference signal and the closed mode duration ratio value
The interference indication information in all frequencies is calculated, so as to ensure the accuracy of interference calculation.
In the above-mentioned technical solutions, it is preferable that according to determining the interference indication information in all frequencies
Target frequency corresponding to this cell, is specifically included：Interference is extracted from the interference indication information in all frequencies
The minimum frequency of index is as the target frequency.
In the technical scheme, the minimum frequency of interference is selected from all frequencies of calculating as target frequency, from
And avoid interference of other adjacent base stations to this cell base station.
In the above-mentioned technical solutions, it is preferable that also include：The interference that the terminal that described cell is serviced reports is received to survey
Information is measured, according to original frequency described in the interferometry information updating；Or according to default renewal time interval, update institute
State original frequency.
In the technical scheme, the interferometry information that the terminal that this cell is serviced reports can be received, according to interference
Metrical information updates original frequency, or according to default renewal time interval, updates original frequency, so that this cell
Base station can be according to the adaptive renewal frequency of actual conditions.
According to another aspect of the present invention, a kind of frequency configuration device is additionally provided, including：Acquiring unit, detecting
When this cell initial networks, obtain in corresponding with described cell multiple neighbor cells each the frequency configuration information of cell,
It was found that reference signal configuration information and switching-state information；Computing unit, according to frequency configuration information, the hair of each cell
The interference index in the configurable all frequencies of described cell is calculated referring now to signal configuration information and switching-state information to believe
Breath；Determining unit, the target frequency according to corresponding to the interference indication information in all frequencies determines described cell,
And the original frequency using the target frequency as described cell.
In the technical scheme, when this cell initial networks, obtain frequency configuration information, find reference signal configuration letter
Breath and switching-state information, and according to the frequency configuration information of acquisition, discovery reference signal configuration information and switching-state information
The original frequency of this cell is determined, so, frequency configuration information is considered, finds reference signal configuration information and on off state
Information, the disturbance regime in network is more really reflected, so as to determine most suitable original frequency for this cell, reduce other
Interference of the neighbor cell to this cell.
Wherein, it is found that reference signal configuration information includes findings that cycle information, offset information and the species letter of reference signal
Breath, it can be determined to find the time-frequency location that reference signal is sent according to these information.
In the above-mentioned technical solutions, it is preferable that the acquiring unit is controlled by base station corresponding to described cell and center
Friendship between back haul link between node processed, or the base station corresponding with the multiple neighbor cell of base station corresponding to this cell
Mutual interface, obtain the frequency configuration information, the discovery reference signal configuration information and/or the switching-state information.
In the technical scheme, by the back haul link corresponding to this cell between base station and center control nodes, or
Interactive interface between the base station corresponding with the multiple neighbor cell of base station corresponding to this cell obtains frequency configuration information, hair
Referring now to signal configuration information and/or switching-state information, monitoring the asking less than reference information during frequency configuration is avoided
Topic occurs.
In the above-mentioned technical solutions, it is preferable that the computing unit is specifically used for：According to the discovery reference signal configuration
Information and the switching-state information determine the signal strength values and closed mode duration ratio value of the discovery reference signal；Root
The interference in all frequencies is calculated according to the signal strength values of the reference signal and the closed mode duration ratio value to refer to
Mark information.
In the technical scheme, it can be determined to find reference according to discovery reference signal configuration information and switching-state information
The signal strength values and closed mode duration ratio value of signal, wherein, switching-state information includes the base station section of on/off operations
Point is ought interior average on/off ratios for the previous period.On/off ratios are the base-station nodes ought middle on/ for the previous period
Off states duration ratio shared in statistical sample duration.For example, on/off ratios can show as off state time length ratios
Example valueSo, according to the signal strength values of reference signal and the closed mode duration ratio value
The interference indication information in all frequencies is calculated, so as to ensure the accuracy of interference calculation.
In the above-mentioned technical solutions, it is preferable that the determining unit is specifically used for：From described dry in all frequencies
Disturb and the minimum frequency of interference index is extracted in indication information as the target frequency.
In the technical scheme, the minimum frequency of interference is selected from all frequencies of calculating as target frequency, from
And avoid interference of other adjacent base stations to this cell base station.
In the above-mentioned technical solutions, it is preferable that also include：Updating block, receive in the terminal that described cell is serviced
The interferometry information of report, according to original frequency described in the interferometry information updating, or according to default renewal time
Interval, updates the original frequency.
In the technical scheme, the interferometry information that the terminal that this cell is serviced reports can be received, according to interference
Metrical information updates original frequency, or according to default renewal time interval, updates original frequency, so that this cell
Base station can be according to the adaptive renewal frequency of actual conditions.
According to another aspect of the invention, a kind of base station is additionally provided, including any one of above-mentioned technical proposal
Frequency configuration device.The base station have with frequency configuration device identical technique effect, will not be repeated here.
By above technical scheme, consider frequency configuration information, find reference signal configuration information and on off state
Information, the disturbance regime in network is more really reflected, so as to determine most suitable original frequency for this cell, reduce other
Interference of the neighbor cell to this cell, while avoid to monitor during frequency configuration and occur less than the problem of reference information.
Brief description of the drawings
Fig. 1 shows the flow chart of frequency allocation method according to an embodiment of the invention；
Fig. 2 shows the particular flow sheet of frequency allocation method according to an embodiment of the invention；
Fig. 3 shows the block diagram of frequency configuration device according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the flow chart of frequency allocation method according to an embodiment of the invention.
As shown in figure 1, frequency allocation method according to an embodiment of the invention, including：Step 102, detect it is small
During area's initial network entry, obtain the frequency configuration information of each cell in multiple neighbor cells corresponding with described cell, find
Reference signal configuration information and switching-state information；Step 104, according to the frequency configuration information of each cell, institute
State and find that reference signal configuration information and the switching-state information calculate doing in the configurable all frequencies of described cell
Disturb indication information；Step 106, the mesh according to corresponding to the interference indication information in all frequencies determines described cell
Mark frequency, and the original frequency using the target frequency as described cell.
In the technical scheme, when this cell initial networks, obtain frequency configuration information, find reference signal configuration letter
Breath and switching-state information, and according to the frequency configuration information of acquisition, discovery reference signal configuration information and switching-state information
The original frequency of this cell is determined, so, frequency configuration information is considered, finds reference signal configuration information and on off state
Information, the disturbance regime in network is more really reflected, so as to determine most suitable original frequency for this cell, reduce other
Interference of the neighbor cell to this cell.
Wherein, it is found that reference signal configuration information includes findings that cycle information, offset information and the species letter of reference signal
Breath, it can be determined to find the time-frequency location that reference signal is sent according to these information.
In the above-mentioned technical solutions, it is preferable that by corresponding to described cell between base station and center control nodes
Interactive interface between back haul link, or the base station corresponding with the multiple neighbor cell of base station corresponding to this cell, obtain
The frequency configuration information, the discovery reference signal configuration information and/or the switching-state information.
In the technical scheme, by the back haul link corresponding to this cell between base station and center control nodes, or
Interactive interface between the base station corresponding with the multiple neighbor cell of base station corresponding to this cell obtains frequency configuration information, hair
Referring now to signal configuration information and/or switching-state information, monitoring the asking less than reference information during frequency configuration is avoided
Topic occurs.
In the above-mentioned technical solutions, it is preferable that the step 104 specifically includes：According to the discovery reference signal configuration
Information and the switching-state information determine the signal strength values and closed mode duration ratio value of the discovery reference signal；Root
The interference in all frequencies is calculated according to the signal strength values of the reference signal and the closed mode duration ratio value to refer to
Mark information.
In the technical scheme, it can be determined to find reference according to discovery reference signal configuration information and switching-state information
The signal strength values and closed mode duration ratio value of signal, wherein, switching-state information includes the base station section of on/off operations
Point is ought interior average on/off ratios for the previous period.On/off ratios are the base-station nodes ought middle on/ for the previous period
Off states duration ratio shared in statistical sample duration.For example, on/off ratios can show as off state time length ratios
Example valueSo, according to the signal strength values of reference signal and the closed mode duration ratio value
The interference indication information in all frequencies is calculated, so as to ensure the accuracy of interference calculation.
In the above-mentioned technical solutions, it is preferable that the step 106 specifically includes：From described dry in all frequencies
Disturb and the minimum frequency of interference index is extracted in indication information as the target frequency.
In the technical scheme, the minimum frequency of interference is selected from all frequencies of calculating as target frequency, from
And avoid interference of other adjacent base stations to this cell base station.
In the above-mentioned technical solutions, it is preferable that also include：The interference that the terminal that described cell is serviced reports is received to survey
Information is measured, according to original frequency described in the interferometry information updating；Or according to default renewal time interval, update institute
State original frequency.
In the technical scheme, the interferometry information that the terminal that this cell is serviced reports can be received, according to interference
Metrical information updates original frequency, or according to default renewal time interval, updates original frequency, so that this cell
Base station can be according to the adaptive renewal frequency of actual conditions.
Describe the frequency allocation method of the present invention in detail with a specific embodiment below.
Suppositive scenario：There are the small cell/UDN base stations (Node) of the individual normal works of M in a region, it is each
Base station operation is in identical or different frequency.Each base station may use or not using on/off strategies.
As shown in Fig. 2 the main of frequency allocation method according to an embodiment of the invention includes two stages, i.e., just
Frequency configuration stage beginning and frequency configuration more new stage.
In original frequency configuration phase, including：
Step 202, node (Node 1) the initial network entry stage of network is newly entered, by base station corresponding to this cell with
The interactive interface between back haul link or base station base station corresponding with the multiple neighbor cell between heart control node, from
Center control nodes (small cell gateways, the cluster head etc. of small cell clusters) or pass through information between distributed base station
Interactive interface, obtain following information：
1st, the frequency configuration information of M base station of surrounding.
2nd, the DRS configuration informations of the node of on/off operations are supported in M base station of surrounding, include the DRS of each base station
Cycle/offset information, the kind of information of DRS signals etc. is sent, to determine the time-frequency location of the DRS transmissions of each base station of surrounding.
3rd, the nodes of on/off operations is supported in M base station of surrounding ought interior average on/off ratios for the previous period
Example.On/off ratios are the Node ought middle on/off states duration ratio shared in statistical sample duration for the previous period
Example.For example, on/off ratios can show as off state duration ratio values
Step 204, base station corresponding to this cell is in N number of maximum DRS cycle durations, what the DRS in each base station occurred
In subframe, the DRS signal intensity sizes in all frequencies that can configure in this base station are monitored.Wherein, the maximum DRS cycles are Ben Ji
Maximum around standing in the DRS cycles of each base station.
Step 206, the DRS signal strength values P of other each base stations is received according to this base station and corresponds to each base station
Off state duration ratio values Roff, calculate the interference index I in the configurable all frequencies in this base station.Integrated interference index calculates
Method can use：
Mode 1：
Wherein i is the label of all base stations for having used frequency range f1.PiIt is the DRS signals for the base station i that this base station receives
Intensity,Base station i ought be for the previous period off state duration ratio values.
Mode 2：Wherein P0It is interference strength thresholding, can be according to can
The minimum of communication disruption interference strength can be caused to define P0。
Step 208, according to the integrated interference index I in each frequency range, most suitable original frequency configuration is chosen.Choose former
It is then that it is alap for 0 (frequency range not used by other base stations) or integrated interference index to choose integrated interference index I
Initial configuration frequency range of the frequency range as this base station.
In the frequency more new stage, including：
Step 210, after this base station normal work, the interferometry reported according to this base station institute services end users is believed
Breath, such as CSI information measured based on CRS, CSI-RS or other kinds of pilot tone etc., judge the work frequency of this base station
Whether section is by strong interference.When finding the working frequency range of this base station by strong interference, trigger this base station and hold again
Row step 202 is to step 208.
Fig. 3 shows the block diagram of frequency configuration device according to an embodiment of the invention.
As shown in figure 3, frequency configuration device 300 according to an embodiment of the invention, including：Acquiring unit 302, detecting
When being networked to this cell initial, the frequency configuration letter of each cell in multiple neighbor cells corresponding with described cell is obtained
Breath, find reference signal configuration information and switching-state information；Computing unit 304, according to the frequency configuration of each cell
Information, discovery reference signal configuration information and switching-state information calculate the interference in the configurable all frequencies of described cell
Indication information；Determining unit 306, according to corresponding to the interference indication information in all frequencies determines described cell
Target frequency, and the original frequency using the target frequency as described cell.
In the technical scheme, when this cell initial networks, obtain frequency configuration information, find reference signal configuration letter
Breath and switching-state information, and according to the frequency configuration information of acquisition, discovery reference signal configuration information and switching-state information
The original frequency of this cell is determined, so, frequency configuration information is considered, finds reference signal configuration information and on off state
Information, the disturbance regime in network is more really reflected, so as to determine most suitable original frequency for this cell, reduce other
Interference of the neighbor cell to this cell.
Wherein, it is found that reference signal configuration information includes findings that cycle information, offset information and the species letter of reference signal
Breath, it can be determined to find the time-frequency location that reference signal is sent according to these information.
In the above-mentioned technical solutions, it is preferable that the acquiring unit 302 passes through base station and center corresponding to described cell
Between back haul link between control node, or the base station corresponding with the multiple neighbor cell of base station corresponding to this cell
Interactive interface, obtain the frequency configuration information, the discovery reference signal configuration information and/or the switching-state information.
In the technical scheme, by the back haul link corresponding to this cell between base station and center control nodes, or
Interactive interface between the base station corresponding with the multiple neighbor cell of base station corresponding to this cell obtains frequency configuration information, hair
Referring now to signal configuration information and/or switching-state information, monitoring the asking less than reference information during frequency configuration is avoided
Topic occurs.
In the above-mentioned technical solutions, it is preferable that the computing unit 304 is specifically used for：According to the discovery reference signal
Configuration information and the switching-state information determine the signal strength values and closed mode duration ratio of the discovery reference signal
Value；Calculated according to the signal strength values of the reference signal and the closed mode duration ratio value dry in all frequencies
Disturb indication information.
In the technical scheme, it can be determined to find reference according to discovery reference signal configuration information and switching-state information
The signal strength values and closed mode duration ratio value of signal, wherein, switching-state information includes the base station section of on/off operations
Point is ought interior average on/off ratios for the previous period.On/off ratios are the base-station nodes ought middle on/ for the previous period
Off states duration ratio shared in statistical sample duration.For example, on/off ratios can show as off state time length ratios
Example valueSo, according to the signal strength values of reference signal and the closed mode duration ratio value
The interference indication information in all frequencies is calculated, so as to ensure the accuracy of interference calculation.
In the above-mentioned technical solutions, it is preferable that the determining unit 306 is specifically used for：Institute from all frequencies
State and the minimum frequency of interference index is extracted in interference indication information as the target frequency.
In the technical scheme, the minimum frequency of interference is selected from all frequencies of calculating as target frequency, from
And avoid interference of other adjacent base stations to this cell base station.
In the above-mentioned technical solutions, it is preferable that also include：Updating block 308, receive the terminal that described cell is serviced
The interferometry information reported, according to original frequency described in the interferometry information updating, or during according to default renewal
Between be spaced, update the original frequency.
In the technical scheme, the interferometry information that the terminal that this cell is serviced reports can be received, according to interference
Metrical information updates original frequency, or according to default renewal time interval, updates original frequency, so that this cell
Base station can be according to the adaptive renewal frequency of actual conditions.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, considers
Frequency configuration information, reference signal configuration information and switching-state information are found, more really reflect the interference shape in network
Condition, so as to determine most suitable original frequency for this cell, reduce interference of other neighbor cells to this cell, avoid simultaneously
Monitor during frequency configuration and occur less than the problem of reference information.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. frequency allocation method, it is characterised in that including：When detecting that this cell initial networks, the frequency of each cell in multiple neighbor cells corresponding with described cell is obtained Rate configuration information, find reference signal configuration information and switching-state information；According to the frequency configuration information, the discovery reference signal configuration information and the on off state of each cell Information calculates the interference indication information in the configurable all frequencies of described cell；The target frequency according to corresponding to the interference indication information in all frequencies determines described cell, and by described in Original frequency of the target frequency as described cell；According to the frequency configuration information, the discovery reference signal configuration information and the on off state of each cell Information calculates the interference indication information in the configurable all frequencies of described cell, specifically includes：The signal of the discovery reference signal is determined according to the discovery reference signal configuration information and the switching-state information Intensity level and closed mode duration ratio value；Calculated according to the signal strength values of the reference signal and the closed mode duration ratio value in all frequencies Disturb indication information.
- 2. frequency allocation method according to claim 1, it is characterised in that by base station corresponding to described cell with Between back haul link between heart control node, or the base station corresponding with the multiple neighbor cell of base station corresponding to this cell Interactive interface, obtain the frequency configuration information, it is described discovery reference signal configuration information and/or the on off state letter Breath.
- 3. frequency allocation method according to claim 1, it is characterised in that according to the interference in all frequencies Indication information determine described cell corresponding to target frequency, specifically include：The minimum frequency of interference index is extracted from the interference indication information in all frequencies as the target Frequency.
- 4. frequency allocation method according to any one of claim 1 to 3, it is characterised in that also include：The interferometry information that the terminal that described cell is serviced reports is received, according to the interferometry information updating Original frequency；Or according to default renewal time interval, update the original frequency.
- A kind of 5. frequency configuration device, it is characterised in that including：Acquiring unit, when detecting that this cell initial networks, obtain every in multiple neighbor cells corresponding with described cell The frequency configuration information of individual cell, find reference signal configuration information and switching-state information；Computing unit, according to the frequency configuration information of each cell, find that reference signal configuration information and on off state are believed Breath calculates the interference indication information in the configurable all frequencies of described cell；Determining unit, the target frequency according to corresponding to the interference indication information in all frequencies determines described cell Rate, and the original frequency using the target frequency as described cell；The computing unit is specifically used for：The signal of the discovery reference signal is determined according to the discovery reference signal configuration information and the switching-state information Intensity level and closed mode duration ratio value；Calculated according to the signal strength values of the reference signal and the closed mode duration ratio value in all frequencies Disturb indication information.
- 6. frequency configuration device according to claim 5, it is characterised in that the acquiring unit passes through described cell pair Back haul link between the base station answered and center control nodes, or base station corresponding to this cell and the multiple neighbor cell pair Interactive interface between the base station answered, obtain the frequency configuration information, the discovery reference signal configuration information and/or described Switching-state information.
- 7. frequency configuration device according to claim 5, it is characterised in that the determining unit is specifically used for：The minimum frequency of interference index is extracted from the interference indication information in all frequencies as the target Frequency.
- 8. the frequency configuration device according to any one of claim 5 to 7, it is characterised in that also include：Updating block, the interferometry information that the terminal that described cell is serviced reports is received, is believed according to the interferometry Breath updates the original frequency, orAccording to default renewal time interval, the original frequency is updated.
- A kind of 9. base station, it is characterised in that including：Frequency configuration device as any one of claim 5 to 8.
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| CN105873236A (en) * | 2015-01-23 | 2016-08-17 | 中兴通讯股份有限公司 | Connection establishing method and device |
| CN106714313B (en) * | 2016-12-26 | 2019-11-12 | 京信通信系统（中国）有限公司 | Frequency point method for optimizing configuration and system |
| CN108039904A (en) * | 2017-11-30 | 2018-05-15 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of unmanned aerial vehicle station communication channel system of selection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Patent Citations (1)
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| CN104105097A (en) | 2014-10-15 |
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