CN109729527A - Frequency point allocation method and device under spectrum sharing mechanisms - Google Patents
Frequency point allocation method and device under spectrum sharing mechanisms Download PDFInfo
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- CN109729527A CN109729527A CN201711048167.5A CN201711048167A CN109729527A CN 109729527 A CN109729527 A CN 109729527A CN 201711048167 A CN201711048167 A CN 201711048167A CN 109729527 A CN109729527 A CN 109729527A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention provides the frequency point allocation method and device under a kind of spectrum sharing mechanisms, and the method includes receiving the frequency point that base station is sent to use solicited message, the frequency point includes at least the frequency point quantity required of base station using solicited message；If distributing frequency point quantity more than or equal to the frequency point quantity required, from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station in the corresponding frequency point grouping in the base station.The present invention provides the frequency point allocation method under a kind of spectrum sharing mechanisms, it is logical to be multiplexed the frequency point for distributing to this management region between the various zones of division, and frequency point is grouped in each section, the corresponding frequency point grouping in each base station, selection frequency point allocation is to base station from the grouping of each frequency point, the interference constraints relationship between frequency point is simplified, the time of frequency point allocation is shortened, reduces system power dissipation.
Description
Technical field
The present invention relates under wireless communication technology field more particularly to a kind of spectrum sharing mechanisms frequency point allocation method and
Device.
Background technique
With the broadband development of wireless traffic, the extensive use of mobile Internet, Internet of Things in vertical industry, Duo Zhongduo
Demand sharp increase of the radio traffic of sample to radio spectrum resources, in the case that frequency spectrum use develops to higher frequency section, still
There are huge notches.Static, fixed frequency point allocation and sharing method, frequency spectrum service efficiency is not high, and therefore, it is necessary to borrow
The mode of power-assist state frequency spectrum share, the service efficiency of Lai Tigao frequency spectrum resource.
In the prior art, dynamic spectrum is shared is broadly divided into both of which, and one is the mode of user's graduation access is total
Frequency spectrum is enjoyed, user is divided into primary user and time user in this scheme, and primary user has a preferential right for using frequency spectrum, and secondary user's
Only wait for an opportunity in the case where the primary user not influenced using frequency spectrum；Another mode is that mode of the user based on fair competition is total
Frequency spectrum is enjoyed, user is regardless of grade and primary and secondary in this scheme, but uses the frequency spectrum in resource pool by certain mode equality.
Under dynamic spectrum shared mechanism, dynamic is occupied and is discharged frequency point by base station.Since the application and use of frequency point are
Dynamic change, it will it affects to the website on its periphery of base station of application frequency point, therefore under spectrum sharing mechanisms,
Base station can be needed to be analyzed based on interference co-existence with the judgement of frequency point to realize, i.e., by assessing whether applied frequency point will cause
With interfering with each other for other base stations, when only all not interfered with each other between other base stations, could will make the frequency point applied as
Frequency point can be used.
It is existing in the prior art, there are mainly two types of frequency spectrum sharing methods.One is base stations to pass through distributed frequency spectrum perception
Obtain usable spectrum resource, such as by energy detection, signal character detection, that random matrix characteristic value scheduling algorithm finds frequency spectrum is empty
Hole.However since the difference of each system and each base station frequency spectrum perception ability will cause the difference to frequency spectrum perception result, to make
In dynamic spectrum shared procedure generate conflict, interfere, cause each system, each base station constantly carry out frequency spectrum perception also no
To the resource of available frequency spectrum, frequency spectrum resource could not achieve the purpose that improve frequency spectrum service efficiency using confusion.
Another method is to be allocated by the method for spectrum management database to the frequent point use of base station.Base station
It gives the information reportings such as frequency point demand, frequency spectrum perception result to spectrum management server, includes to be stored in spectrum management server
The database of the frequency point information of all frequency points, spectrum management server is according to certain decision making algorithm, such as graph coloring opinion, game
Bid by, auction with bionics algorithm etc., carry out frequency point allocation.Interference conflict relationship for each system, each base station is mainly
It is provided based on the frequency spectrum perception result reported, can inevitably have mistake, and base station needs to carry out with spectrum management server
Repeatedly negotiate to apply to suitable frequency point, increases frequency point application time delay.Further, since what spectrum environment and frequency spectrum distributed
Dynamic change results in the need for calculating, the analysis and decision of the periodic frequency point allocation of frequent progress, and it is negative to increase algorithm process
Load, increases the power consumption of system.When the system for applying for frequency point or when especially more base station or between system, the constraint relationship between base station
When complicated, frequency point allocation algorithm complexity will increase, lead to no optimal or suboptimal solution.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide the frequency point allocation methods under a kind of spectrum sharing mechanisms, solve prior art intermediate frequency
Point distribution method causes to interfere between frequency point, the technical problem that frequency point allocation time delay is big, power consumption is big.
(2) technical solution
In order to solve the above-mentioned technical problem, on the one hand, the present invention provides the frequency point allocation side under a kind of spectrum sharing mechanisms
Method, comprising:
It receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least the base station using solicited message
Frequency point quantity required；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
From the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.
Further, if distributing frequency point quantity more than or equal to the frequency in the corresponding frequency point grouping in the base station
Point quantity required, then from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to described
Before base station, comprising:
The frequency point list for distributing to this management region is obtained from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed jointly
Frequency point in the frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section
Comprising the base station number interference constraints condition corresponding with base station each in the section in the section, according to the base in each section
Frequency point in the frequency point list is divided into multiple frequency points and is grouped by the corresponding interference constraints condition of quantity of standing and each base station, each
The corresponding frequency point grouping in base station includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
Further, further includes:
If distributing frequency point quantity less than the frequency point quantity required, by institute in the corresponding frequency point grouping in the base station
The frequency point that distributes having is fully allocated to the base station, and from other base stations pair for belonging to a section with the base station
Distributing in frequency point in the frequency point grouping answered selects a part of frequency point allocation to the base station, to meet the frequency point of the base station
Demand.
Further, further includes:
Judge whether to receive the frequency point complaint information that the base station is sent, includes unavailable frequency in the frequency point complaint information
Point；
If receiving the frequency point complaint information that the base station is sent, belonged to according to the unavailable frequency point from the base station
Distributing in frequency point in the corresponding frequency point grouping in other base stations of a section selects a part of frequency point allocation to the base
It stands, to meet the frequency point demand of the base station.
Further, the frequency point also includes using solicited message: the use duration of frequency point；
Correspondingly, if distributing frequency point quantity more than or equal to the frequency point demand in the corresponding frequency point grouping in the base station
Quantity then selects the quantity frequency point allocation equal with the frequency point quantity required to the base station from described distribute in frequency point,
And start timing；
If in the frequency point release information of the frequency point sent using the base station is not received within the scope of duration, Xiang Suoshu
Base station sends frequency point and forces recycling information, so that occupancy of the base station forcible aborting to the frequency point for its distribution.
On the other hand, the present invention provides the frequency point allocation device under a kind of spectrum sharing mechanisms, comprising:
Receiving module, the frequency point for receiving base station transmission use solicited message, and the frequency point uses solicited message at least
Frequency point quantity required comprising the base station；
Distribution module, for judging that distribute frequency point quantity and the frequency point in the corresponding frequency point grouping in the base station need
The size of quantity is sought, if distributing frequency point quantity more than or equal to the frequency point demand number in the corresponding frequency point grouping in the base station
Amount is then also used to from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base
It stands.
Further, further includes:
Initialization module, for obtaining the frequency point list for distributing to this management region from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed jointly
Frequency point in the frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section
Comprising the base station number interference constraints condition corresponding with base station each in the section in the section, according to the base in each section
Frequency point in the frequency point list is divided into multiple frequency points and is grouped by the corresponding interference constraints condition of quantity of standing and each base station, each
The corresponding frequency point grouping in base station includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
In another aspect, the present invention provides a kind of electronic equipment for the frequency point allocation under spectrum sharing mechanisms, comprising:
Memory and processor, the processor and the memory complete mutual communication by bus；It is described to deposit
Reservoir is stored with the program instruction that can be executed by the processor, and it is above-mentioned that the processor calls described program instruction to be able to carry out
Method.
Another aspect, the present invention provide a kind of computer program product, and the computer program product is non-including being stored in
Computer program in transitory computer readable storage medium, the computer program include program instruction, when described program refers to
When order is computer-executed, the computer is made to execute above-mentioned method.
Another aspect, the present invention provide a kind of computer readable storage medium, are stored thereon with computer program, the meter
Calculation machine program realizes above-mentioned method when being executed by processor.
(3) beneficial effect
Frequency point allocation method under spectrum sharing mechanisms provided by the invention, by the frequency point that will distribute to this management region
It is multiplexed between the various zones of division, and frequency point is grouped in each section, the corresponding frequency in each base station
Point grouping, selection frequency point allocation simplifies the interference constraints relationship between frequency point to base station from the grouping of each frequency point, shortens frequency
The time of point distribution, reduce system power dissipation when frequency point allocation.This method both can be used between same system different base station
Frequency point allocation can be used for the frequency point allocation of the different base station between not homologous ray.
Detailed description of the invention
Fig. 1 is according to the frequency point allocation method schematic diagram under the spectrum sharing mechanisms of the embodiment of the present invention；
Fig. 2 is the frequency point Sharing Management system schematic according to the embodiment of the present invention；
Fig. 3 is the interaction diagrams according to the frequency point allocation process of the embodiment of the present invention；
Fig. 4 is according to the frequency point allocation schematic device under the spectrum sharing mechanisms of the embodiment of the present invention；
Fig. 5 is that the structure of the electronic equipment provided in an embodiment of the present invention for the frequency point allocation under spectrum sharing mechanisms is shown
It is intended to.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1:
Fig. 1 be according to the frequency point allocation method schematic diagram under the spectrum sharing mechanisms of the embodiment of the present invention, as shown in Figure 1,
The embodiment of the present invention provides the frequency point allocation method under a kind of spectrum sharing mechanisms, comprising:
Step S10, it receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least institute using solicited message
State the frequency point quantity required of base station；
If distributing frequency point quantity more than or equal to frequency point need in the corresponding frequency point grouping in step S20, described base station
Quantity is sought, then from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base
It stands.
Further, if distributing frequency point quantity more than or equal to the frequency in the corresponding frequency point grouping in the base station
Point quantity required, then from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to described
Before base station, including initialization procedure, the initialization procedure specifically:
The frequency point list for distributing to this management region is obtained from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed jointly
Frequency point in the frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section
Comprising the base station number interference constraints condition corresponding with base station each in the section in the section, according to the base in each section
Frequency point in the frequency point list is divided into multiple frequency points and is grouped by the corresponding interference constraints condition of quantity of standing and each base station, each
The corresponding frequency point grouping in base station includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
Further, the method also includes:
If distributing frequency point quantity less than the frequency point quantity required, by institute in the corresponding frequency point grouping in the base station
The frequency point that distributes having is fully allocated to the base station, and from other base stations pair for belonging to a section with the base station
Distributing in frequency point in the frequency point grouping answered selects a part of frequency point allocation to the base station, to meet the frequency point of the base station
Demand.
Specifically, the frequency point allocation method under spectrum sharing mechanisms provided in an embodiment of the present invention is shared by a set of frequency point
Management system realizes that Fig. 2 is the frequency point Sharing Management system schematic according to the embodiment of the present invention, as shown in Fig. 2, frequency point is total
Enjoying management system includes a frequency point Sharing Management server and multiple local frequency point management servers, frequency point Sharing Management service
Device is connected with multiple local frequency point management servers respectively.
Frequency point Sharing Management server is connected with National Spectrum Management System, for obtaining national frequency point planning database
In national frequency point layout data, all frequency point informations of promising each management region distribution, Mei Gepin are stored in the database
The frequency point information of point includes centre frequency, bandwidth, Emission Limits, affiliated management region etc., each management region can according to save,
These administrative units, area divide, and can also be divided according to the traffic-operating period of operator.Frequency point Sharing Management server may be implemented
It docks, or is transferred in the network element of core net with core net.It is managed for the frequency point resource to entire management region, according to
Actual conditions divide section, and issue frequency point resource.
Local frequency point management server can be independent server, also can integrate in base station side.In one section only
It needs such equipment or realizes the function on a base station, for being grouped management to section intermediate-frequeney point resource, week
The distribution and recycling frequency point resource of phase property, money point is adjusted between line frequency point of going forward side by side grouping, the disturbed condition in analytic plate section and isolation
Coordinate it is required that carrying out piece section frequency point.
Base station has the frequency spectrum perception function of a capability, for verifying the availability of distribution frequency point；Has carrier wave polymerization
And multiband operational capacity is for the data transmission in frequency spectrum share.
The method of the embodiment of the present invention, firstly, it is necessary to the initialization of the system of progress.
The frequency point list for distributing to this management region is obtained from national frequency point planning database, includes in the frequency point list
All frequency point informations of promising management region distribution, the frequency point information of each frequency point include centre frequency, bandwidth, transmitting limit
Value, affiliated management region etc..
This management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed frequency point jointly
Frequency point in list.The division of section can be determined according to the actual situation, can make according to topography and geomorphology, features of regional environment etc.
For foundation, can also the administrative unit according to as area, street divide, the base station number for including in each section can be equal,
Can also be unequal, it can depend on the circumstances.Each section is multiplexed the frequency point in frequency point list respectively.
The collection for the frequency point in frequency point list that each section is multiplexed jointly in this management region is combined into Fissued.It is multiple in frequency point
Used time, the frequency point in the frequency point list is indicated to eliminate in each section after the dedicated frequency point and public frequency point of all base stations
Frequency point.Local frequency point management server in each section obtains it and manages in section the public frequency point that uses of each base station and specially
With frequency point and the geographical location information of each base station, the dedicated frequency point of all base stations and the collection of public frequency point in i-th of section
It is combined intoThe public frequency point is the frequency point for the functions such as broadcasting, synchronizing, and dedicated frequency point is can only be by the base station institute
The frequency point used, public frequency point and dedicated frequency point are not used to share.So further confirming that obtain, i-th of section is used to distribute
Shared frequency point set
Meanwhile the local frequency point management server of i-th of section obtains the frequency point allocation of the adjacent base station of adjacent section.Phase
Adjacent base station determination method can be chosen in specific implementation are as follows: when the spacing of two base stations is less than the sum of two base station cell radiuses,
Then determine that there are interference relationships between two base stations.Potential interference frequency sets, i-th of section are established for each website in intrinsic region
In the potential interference frequency sets of k-th of base station be
Then, according to the frequency point interference co-existence prior information of each section, frequency point interference co-existence prior information includes base station
The corresponding interference constraints condition of quantity and each base station, about according to the corresponding interference of the base station number of each section and each base station
Frequency point in frequency point list is divided into multiple frequency points and is grouped by beam condition, and the quantity of frequency point grouping is equal to the base station number in the section
Amount, the corresponding frequency point in each base station are grouped, and include multiple frequency points in each frequency point grouping, wherein the interference constraints condition
For It is grouped for the corresponding frequency point in k-th of base station in i-th of section,For
The corresponding potential interference frequency point sets in k-th of base station in i-th of section, k and i are positive integer.Frequency point in frequency point grouping, according to
System requirements can be continuously, be also possible to it is discontinuous, but each frequency point be in the grouping of all frequency points it is unique, each
Frequency point quantity in frequency point grouping can be identical, can also carry out not equally divided position according to the priority and business demand of each base station
Reason.
After initialization procedure, each base station uses the frequency point in the corresponding frequency point grouping in the base station after initialization,
Frequency point interference will not be generated between other base stations, be preferably that it is distributed in corresponding frequency point grouping when distributing frequency point
Frequency point.
After the completion of initialization, local frequency point management server receives the frequency point that base station is sent and uses solicited message, the frequency
Point includes at least the frequency point quantity required of the base station using solicited message；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
From the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.Local frequency point
Management server receives the frequency point of base station transmission using after solicited message, according to the frequency point quantity that request uses, divides for the base station
With frequency point, when requesting to be less than or equal to unappropriated frequency point quantity in the corresponding frequency point grouping in the base station using frequency point quantity, i.e.,
When can distribute the quantity of frequency point, it is only necessary to select the frequency equal with the frequency point quantity required from the corresponding frequency point grouping in base station
Point distributes to the base station.
Local frequency point management server receives the frequency point that base station is sent and uses the frequency point after solicited message, used according to request
Quantity distributes frequency point for the base station, more using frequency point quantity when requesting, and unoccupied in the corresponding frequency point grouping in the base station
Frequency point quantity, can distribute the negligible amounts of frequency point, meet request using frequency point quantity and be greater than the corresponding frequency point point in the base station
When can distribute the quantity of frequency point in group, then the frequency point that distributes all in the corresponding frequency point grouping in the base station is fully allocated to this
Base station, insufficient frequency point select a part frequency from distributing in frequency point in the corresponding frequency point grouping in other base stations in intrinsic region
Point distributes to the base station that request uses frequency point, uses the frequency point demand of the base station of frequency point to meet request.For example, base station A is requested
The frequency point quantity used is 10, but only 8 assignable frequency points in the corresponding frequency point grouping of current base station A, local frequency point
Management server can distribute 8 in frequency point corresponding with base station A grouping to frequency point and be fully allocated to base station A, according to dry after allowing
Constraint condition is disturbed, 2 frequency point allocations of reselection give base station A from the base station B corresponding frequency point grouping in intrinsic region；Alternatively, from
1 frequency point allocation of selection gives base station A in the corresponding frequency point grouping of base station B in intrinsic region, then corresponding from the base station C in intrinsic region
Frequency point grouping in 1 frequency point allocation of reselection give base station A.
Frequency point allocation method under spectrum sharing mechanisms provided by the invention, by the frequency point that will distribute to this management region
It is multiplexed between the various zones of division, and frequency point is grouped in each section, the corresponding frequency in each base station
Point grouping, selection frequency point allocation simplifies the interference constraints relationship between frequency point to base station from the grouping of each frequency point, shortens frequency
The time of point distribution, reduce system power dissipation when frequency point allocation.This method both can be used between same system different base station
Frequency point allocation can be used for the frequency point allocation of the different base station between not homologous ray.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, brief for description, during the description of the present embodiment, no longer
Technical characteristic same as Example 1 is described, only illustrates the present embodiment difference from Example 1:
Further, the method also includes:
Judge whether to receive the frequency point complaint information that the base station is sent, includes unavailable frequency in the frequency point complaint information
Point；
If receiving the frequency point complaint information that the base station is sent, belonged to according to the unavailable frequency point from the base station
Distributing in frequency point in the corresponding frequency point grouping in other base stations of a section selects a part of frequency point allocation to the base
It stands, to meet the frequency point demand of the base station.
Specifically, base station has the frequency spectrum perception function of a capability, for verifying the availability of distribution frequency point, work as base station
After the frequency point for receiving local frequency point management server distribution, the frequency point distributed will be verified by frequency spectrum perception, work as institute
It is not interfered between the frequency point that the frequency point and adjacent base station of distribution use, or has lesser interference, do not influenced in use, determining to be somebody's turn to do
Frequency point is available, then uses the frequency point.When being verified by frequency spectrum perception to the frequency point distributed, frequency point and the phase distributed
There is stronger interference between the frequency point that adjacent base station uses, determine that the frequency point is unavailable, then sends frequency to local frequency point management server
Point complaint information, frequency point complaint information include the contents such as not available frequency point, complaint reason.
After local frequency point management server receives the frequency point complaint information of base station transmission, appealed in information not according to frequency point
It can be selected with frequency point from distributing in frequency point in the corresponding frequency point grouping in other base stations for belonging to a section with the base station
The base station that a part of frequency point allocation uses frequency point to request is selected, uses the frequency point demand of the base station of frequency point to meet the request.Together
When, according to the corresponding interference constraints condition in other base stations in intrinsic region, the unavailable frequency point appealed in information is temporarily retained in
In current frequency point grouping, or the unavailable frequency point adjusted to the corresponding frequency point in other base stations that the unavailable frequency point can be used
In grouping.
In addition, if adjusting the unavailable frequency point in information is appealed to other base stations that the unavailable frequency point can be used
When having interference to adjacent section in corresponding frequency point grouping, then message is sent to the local frequency point management server of adjacent section and carried out
Negotiate, is adjusted correspondingly according to negotiation result.
Frequency point allocation method under spectrum sharing mechanisms provided by the invention, by the frequency point that will distribute to this management region
It is multiplexed between the various zones of division, and frequency point is grouped in each section, the corresponding frequency in each base station
Point grouping, selection frequency point allocation is to base station from the grouping of each frequency point, and ensure that in such a way that frequency point is appealed and distribute frequency
The availability of point, simplifies the interference constraints relationship between frequency point, shortens the time of frequency point allocation, when reducing frequency point allocation
System power dissipation.This method both can be used for the frequency point allocation between same system different base station, can be used between not homologous ray
The frequency point allocation of different base station.
Embodiment 3:
The present embodiment is essentially identical with the various embodiments described above, brief for description, during the description of the present embodiment,
Technical characteristic identical with the various embodiments described above is no longer described, only illustrates the present embodiment and the various embodiments described above difference:
Further, the frequency point also includes using solicited message: the use duration of frequency point；
Correspondingly, if distributing frequency point quantity more than or equal to the frequency point demand in the corresponding frequency point grouping in the base station
Quantity then selects the quantity frequency point allocation equal with the frequency point quantity required to the base station from described distribute in frequency point,
And start timing；
If in the frequency point release information of the frequency point sent using the base station is not received within the scope of duration, Xiang Suoshu
Base station sends frequency point and forces recycling information, so that occupancy of the base station forcible aborting to the frequency point for its distribution.
Specifically, base station also includes the use duration of frequency point using solicited message in application using the frequency point of frequency point.It is local
After the frequency point that frequency point management server receives base station transmission uses solicited message, according to the frequency point quantity that request uses, for the base
It stands and distributes frequency point, when request is less than or equal to unappropriated frequency point number in the corresponding frequency point grouping in the base station using frequency point quantity
Amount, when can distribute the quantity of frequency point, it is only necessary to selection and the frequency point quantity required phase from the corresponding frequency point grouping in base station
Deng frequency point allocation give the base station.
While to base station distribution frequency point, start timing, if receiving the base within the scope of the use duration of the frequency point
Never the frequency point release information sent of standing is updated to unoccupied state by occupied state, i.e., then by the state of the frequency point of release
Can the state of distributing be updated to that state can be distributed.
If information is discharged using the frequency point for not receiving base station transmission within the scope of duration in the frequency point, to the base
It stands and sends frequency point pressure recycling information, so that occupancy of the base station forcible aborting to the frequency point for its distribution.
Fig. 3 is according to the interaction diagrams of the frequency point allocation process of the embodiment of the present invention, as shown in figure 3, firstly, being
System initialization, local frequency point management server in each section according in intrinsic region base station number and each base station it is dry
Constraint condition is disturbed, the frequency point in frequency point list is grouped；Then the frequency point for receiving base station transmission uses solicited message；Frequency point
It the use of solicited message is that frequency point is distributed in the base station；It, will be to local frequency point pipe when base station confirms that distributed frequency point is unavailable
Manage server send frequency point appeal information, local frequency point management server according to frequency point appeal information to complaint information in can not
It is adjusted between carrying out group with frequency point, interference is produced to adjacent section if adjusted between group, is needed and the local in adjacent section
Frequency point management server carries out section negotiation；Then frequency point is distributed for the base station again；When the base station is terminated using frequency point
Afterwards, frequency point will be sent to local frequency point management server and discharge information, if not using the frequency point informed in solicited message in frequency point
Information is discharged using duration range internal feedback frequency point, local frequency point management server will send frequency point to the base station and force recycling
Information.
Frequency point allocation method under spectrum sharing mechanisms provided by the invention, by the frequency point that will distribute to this management region
It is multiplexed between the various zones of division, and frequency point is grouped in each section, the corresponding frequency in each base station
Point grouping, selection frequency point allocation ensure that distributed frequency point in such a way that frequency point is appealed to base station from the grouping of each frequency point
Availability, and by frequency point force recycling so that frequency point is timely discharged, simplify the interference constraints relationship between frequency point, contract
The short time of frequency point allocation, reduce system power dissipation when frequency point allocation.This method both can be used for same system difference base
Frequency point allocation between standing can be used for the frequency point allocation of the different base station between not homologous ray.
Embodiment 4:
Fig. 4 be according to the frequency point allocation schematic device under the spectrum sharing mechanisms of the embodiment of the present invention, as shown in figure 4,
The embodiment of the present invention provides the frequency point allocation device under a kind of spectrum sharing mechanisms, including receiving module 10 and distribution module 20,
Wherein,
Receiving module 10 is used to receive the frequency point of base station transmission using solicited message, and the frequency point uses solicited message at least
Frequency point quantity required comprising the base station；
Distribution module 20 is used to judge to distribute frequency point quantity and the frequency point in the corresponding frequency point grouping in the base station
The size of quantity required, if distributing frequency point quantity more than or equal to the frequency point demand in the corresponding frequency point grouping in the base station
Quantity is then also used to from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to described
Base station.
Further, described device further include:
Initialization module, for obtaining the frequency point list for distributing to this management region from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed jointly
Frequency point in the frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section
Comprising the base station number interference constraints condition corresponding with base station each in the section in the section, according to the base in each section
Frequency point in the frequency point list is divided into multiple frequency points and is grouped by the corresponding interference constraints condition of quantity of standing and each base station, each
The corresponding frequency point grouping in base station includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
Specifically, distributing to this management region firstly, obtaining from national frequency point planning database by initialization module
Frequency point list, all frequency point informations comprising the distribution of promising management region in the frequency point list, the frequency point letter of each frequency point
Breath includes centre frequency, bandwidth, Emission Limits, affiliated management region etc..
This management region is divided into multiple sections, each section includes multiple base stations, and each section is multiplexed frequency point jointly
Frequency point in list.The division of section can be determined according to the actual situation, can make according to topography and geomorphology, features of regional environment etc.
For foundation, can also the administrative unit according to as area, street divide, the base station number for including in each section can be equal,
Can also be unequal, it can depend on the circumstances.Each section is multiplexed the frequency point in frequency point list respectively.
The collection for the frequency point in frequency point list that each section is multiplexed jointly in this management region is combined into Fissued.It is multiple in frequency point
Used time, the frequency point in the frequency point list is indicated to eliminate in each section after the dedicated frequency point and public frequency point of all base stations
Frequency point.Local frequency point management server in each section obtains it and manages in section the public frequency point that uses of each base station and specially
With frequency point and the geographical location information of each base station, the dedicated frequency point of all base stations and the collection of public frequency point in i-th of section
It is combined intoThe public frequency point is the frequency point for the functions such as broadcasting, synchronizing, and dedicated frequency point is can only be by the base station institute
The frequency point used, public frequency point and dedicated frequency point are not used to share.So further confirming that obtain, i-th of section is used to distribute
Shared frequency point set
Meanwhile the local frequency point management server of i-th of section obtains the frequency point allocation of the adjacent base station of adjacent section.Phase
Adjacent base station determination method can be chosen in specific implementation are as follows: when the spacing of two base stations is less than the sum of two base station cell radiuses,
Then determine that there are interference relationships between two base stations.Potential interference frequency sets, i-th of section are established for each website in intrinsic region
In the potential interference frequency sets of k-th of base station be
Then, according to the frequency point interference co-existence prior information of each section, frequency point interference co-existence prior information includes base station
The corresponding interference constraints condition of quantity and each base station, about according to the corresponding interference of the base station number of each section and each base station
Frequency point in frequency point list is divided into multiple frequency points and is grouped by beam condition, and the quantity of frequency point grouping is equal to the base station number in the section
Amount, the corresponding frequency point in each base station are grouped, and include multiple frequency points in each frequency point grouping, wherein the interference constraints condition
For It is grouped for the corresponding frequency point in k-th of base station in i-th of section,For
The corresponding potential interference frequency point sets in k-th of base station in i-th of section, k and i are positive integer.Frequency point in frequency point grouping, according to
System requirements can be continuously, be also possible to it is discontinuous, but each frequency point be in the grouping of all frequency points it is unique, each
Frequency point quantity in frequency point grouping can be identical, can also carry out not equally divided position according to the priority and business demand of each base station
Reason.
After initialization procedure, each base station uses the frequency point in the corresponding frequency point grouping in the base station after initialization,
Frequency point interference will not be generated between other base stations, be preferably that it is distributed in corresponding frequency point grouping when distributing frequency point
Frequency point.
After the completion of initialization, the receiving module 10 in local frequency point management server receives the frequency point use that base station is sent and asks
Information is sought, the frequency point includes at least the frequency point quantity required of the base station using solicited message；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
Quantity and the frequency point demand are selected in frequency point from described distribute by the distribution module 20 in local frequency point management server
The equal frequency point allocation of quantity gives the base station.Local frequency point management server receives the frequency point that base station is sent and uses solicited message
Afterwards, the frequency point quantity used according to request distributes frequency point for the base station, when request is less than or equal to the base station pair using frequency point quantity
Unappropriated frequency point quantity in the frequency point grouping answered, when can distribute the quantity of frequency point, it is only necessary to from the corresponding frequency point in base station
Select the frequency point allocation equal with the frequency point quantity required to the base station in grouping.
Frequency point allocation device under spectrum sharing mechanisms provided by the invention, by the frequency point that will distribute to this management region
It is multiplexed between the various zones of division, and frequency point is grouped in each section, the corresponding frequency in each base station
Point grouping, selection frequency point allocation simplifies the interference constraints relationship between frequency point to base station from the grouping of each frequency point, shortens frequency
The time of point distribution, reduce system power dissipation when frequency point allocation.This method both can be used between same system different base station
Frequency point allocation can be used for the frequency point allocation of the different base station between not homologous ray.
Embodiment 5:
Fig. 5 is that the structure of the electronic equipment provided in an embodiment of the present invention for the frequency point allocation under spectrum sharing mechanisms is shown
It is intended to, as shown in figure 5, the equipment includes: processor (processor) 801, memory (memory) 802 and bus 803；
Wherein, processor 801 and memory 802 complete mutual communication by the bus 803；
Processor 801 is used to call the program instruction in memory 802, to execute provided by above-mentioned each method embodiment
Method, for example,
It receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least the base station using solicited message
Frequency point quantity required；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
From the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.
Embodiment 6:
The embodiment of the present invention discloses a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer executes, computer is able to carry out method provided by above-mentioned each method embodiment, for example,
It receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least the base station using solicited message
Frequency point quantity required；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
From the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.
Embodiment 7:
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer instruction, the computer instruction make the computer execute side provided by above-mentioned each method embodiment
Method, for example,
It receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least the base station using solicited message
Frequency point quantity required；
If distributing frequency point quantity more than or equal to the frequency point quantity required in the corresponding frequency point grouping in the base station,
From the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The embodiments such as device and equipment described above are only schematical, wherein described be used as separate part description
Unit may or may not be physically separated, component shown as a unit may or may not be
Physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying
In the case where creative labor, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. the frequency point allocation method under a kind of spectrum sharing mechanisms characterized by comprising
It receives the frequency point that base station is sent and uses solicited message, the frequency point includes at least the frequency point of the base station using solicited message
Quantity required；
If distributing frequency point quantity more than or equal to the frequency point quantity required, from institute in the corresponding frequency point grouping in the base station
The frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point can be distributed to the base station by stating.
2. if the method according to claim 1, wherein dividing in the corresponding frequency point grouping in the base station
It is more than or equal to the frequency point quantity required with frequency point quantity, then selects quantity and the frequency point demand in frequency point from described distribute
The equal frequency point allocation of quantity is given before the base station, further includes:
The frequency point list for distributing to this management region is obtained from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, described in each section is multiplexed jointly
Frequency point in frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section includes
Base station number interference constraints condition corresponding with base station each in the section in the section, according to the base station number in each section
It measures interference constraints condition corresponding with each base station and the frequency point in the frequency point list is divided into multiple frequency points groupings, each base station
Corresponding frequency point grouping includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
3. the method according to claim 1, wherein further include:
It, will be all if distributing frequency point quantity less than the frequency point quantity required in the corresponding frequency point grouping in the base station
The frequency point that distributes is fully allocated to the base station, and corresponding from other base stations for belonging to a section with the base station
Selected section frequency point allocation is distributed in frequency point to the base station in frequency point grouping.
4. method according to claim 1-3, which is characterized in that further include:
Judge whether to receive the frequency point complaint information that the base station is sent, includes unavailable frequency point in the frequency point complaint information；
If receiving the frequency point complaint information that the base station is sent, one is belonged to from the base station according to the unavailable frequency point
Selected section frequency point allocation is distributed in frequency point to the base station in the corresponding frequency point grouping of other base stations of a section.
5. the method according to claim 1, wherein the frequency point also includes using solicited message: frequency point makes
Use duration；
Correspondingly, if distributing frequency point quantity more than or equal to the frequency point demand number in the corresponding frequency point grouping in the base station
Amount, then from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station, and
Start timing；
If in the frequency point release information of the frequency point sent using the base station is not received within the scope of duration, to the base station
It sends frequency point and forces recycling information, so that occupancy of the base station forcible aborting to the frequency point for its distribution.
6. the frequency point allocation device under a kind of spectrum sharing mechanisms characterized by comprising
Receiving module, the frequency point for receiving base station transmission use solicited message, and the frequency point is included at least using solicited message
The frequency point quantity required of the base station；
Distribution module distributes frequency point quantity and the frequency point demand number in the corresponding frequency point grouping in the base station for judging
The size of amount, if the frequency point quantity of distributing in the corresponding frequency point grouping in the base station is more than or equal to the frequency point quantity required,
It is then also used to from the frequency point allocation for selecting quantity equal with the frequency point quantity required in frequency point of distributing to the base station.
7. device according to claim 6, which is characterized in that further include:
Initialization module, for obtaining the frequency point list for distributing to this management region from national frequency point planning database；
Described management region is divided into multiple sections, each section includes multiple base stations, described in each section is multiplexed jointly
Frequency point in frequency point list；
According to the frequency point interference co-existence prior information of each section, the frequency point interference co-existence prior information of each section includes
Base station number interference constraints condition corresponding with base station each in the section in the section, according to the base station number in each section
It measures interference constraints condition corresponding with each base station and the frequency point in the frequency point list is divided into multiple frequency points groupings, each base station
Corresponding frequency point grouping includes multiple frequency points in each frequency point grouping, wherein the interference constraints condition is It is grouped for the corresponding frequency point in k-th of base station in i-th of section,It is i-th
The corresponding potential interference frequency point sets in k-th of base station in a section, k and i are positive integer.
8. a kind of electronic equipment for the frequency point allocation under spectrum sharing mechanisms characterized by comprising
Memory and processor, the processor and the memory complete mutual communication by bus；The memory
It is stored with the program instruction that can be executed by the processor, the processor calls described program instruction to be able to carry out right such as and wants
Seek 1 to 5 any method.
9. a kind of computer program product, which is characterized in that the computer program product includes being stored in non-transient computer
Computer program on readable storage medium storing program for executing, the computer program include program instruction, when described program is instructed by computer
When execution, the computer is made to execute method as claimed in claim 1 to 5.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
Method as claimed in claim 1 to 5 is realized when being executed by processor.
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| CN201711048167.5A CN109729527A (en) | 2017-10-31 | 2017-10-31 | Frequency point allocation method and device under spectrum sharing mechanisms |
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