CN103634919B - Household base station and method for distributing resources for same on basis of interference coordination - Google Patents
Household base station and method for distributing resources for same on basis of interference coordination Download PDFInfo
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Abstract
The invention discloses a household base station and a method for distributing resources for the same on the basis of interference coordination. The method includes that a terminal computes a strength value of interference on the terminal, determines interference sources and reports the strength value of the interference and the interference sources to the household base station, and services are provided for the household base station by the terminal; the household base station judges whether the interference from interference sources which are household base stations is strong interference or not according to an interference threshold value, and the interference base stations with the determined strong interference are added into interferer lists; the household base station judges whether the multiple interferer lists are empty or not, coordination requests are transmitted to the interference sources which are the household base stations in the interferer lists if the interferer lists are not empty, then whether the communication quality of the interference sources which are the household base stations and the communication quality of the household base station can be improved or not is judged, and the coordination resources are distributed for the household base station and the interference sources which are the household base stations if the communication quality of the interference sources which are the household base stations and the communication quality of the household base station can be improved. The household base station and the method have the advantage that the problem of deterioration of the service quality of household cell users due to severe interference of a current household base station on the household cell users adjacent to the current household base station can be solved.
Description
Technical field
The present invention relates to wireless communication field, particularly to a kind of Home eNodeB resource based on interference coordination
Distribution method and Home eNodeB.
Background technology
The latest survey that radio communication uses shows, the voice communication more than 60% and the data service of 90%
All in indoor generation.The quality of in-door covering rate can bring the biggest impact to operator, and one good
Good in-door covering environment not only can allow the experience of user more comfortable, also can create more to operator
Big income.Thus, it is provided that good in-door covering is a necessary job for operator.
But being as the development of mobile communication, the network of 3G and 4G is usually operated at 2GHz or higher
In frequency range, it is well known that the signal that frequency is the highest, penetration performance will be the poorest.Therefore, for grand base
For standing, the performance through walls of building is a huge challenge；Along with indoor high-speed rate data service more
Carrying out the biggest demand, if relying solely on macro base station, network performance is unable to reach the demand of user.
Home eNodeB is a kind of low cost disposed voluntarily by user, the microminiature base station of low-power consumption.Use
Home eNodeB, it is possible to improve in-door covering environment, improve service quality, and high speed number can also be provided
According to business, it is possible to better meet the demand of user.Generally, the access device of one family base station can
Could support up 4～6 mobile terminals, and the transmitting power of Home eNodeB is smaller, generally be milli
Watt level, so makes covering radius typically between 20 meters～50 meters, so allows users to obtain
Higher communication quality, it is possible to well solve in-door covering problem.Solving in-door covering problem, carrying
While high network throughput, the low cost of Home eNodeB decreases the expense of operator's networking and operation.
Sum it up, Home eNodeB is that a kind of cost is relatively low, but can be good at improving service quality, improve
The outstanding solution of in-door covering rate.
Home eNodeB is often deployed in the region that population density is higher, and is random placement, so leads
Cause between the overlay area of Home eNodeB the most overlapped, and these Home eNodeB are operated in identical
In frequency range, thus can introduce the intraformational interference between home cell, when deployment density is the biggest, layer
The interference of interior same frequency is quite serious, thus have impact on the service quality of user.Home eNodeB be by user with
Machine is disposed, and therefore the disturbed condition of home cell belongs to dynamic, conventional network optimized approach and
Static frequency spectrum planing method is the most applicable.Therefore, the rule of a kind of dynamic frequency spectrum resource it are currently needed for
It is the extensive portion of Home eNodeB that the scheme of drawing and corresponding power control scheme effectively reduce intraformational interference
The problem that administration needs solution badly.
Summary of the invention
The technical problem to be solved is to provide a kind of Home eNodeB money based on interference coordination
Source distribution method and Home eNodeB, to solve serious to its neighboring home community user of current home base station
The problem that the service quality of the user of the home cell disturbed and cause declines.
In order to solve the problems referred to above, the invention provides a kind of Home eNodeB resource based on interference coordination and divide
Method of completing the square, after calculating oneself experienced interference intensity level including: terminal and determine interference source, report into
The Home eNodeB of this Terminal for service；Described Home eNodeB is according to interference threshold threshold determination interference source man
Whether the interference of base station, front yard is strong jamming, will be judged to that strongly disturbing Home eNodeB joins intruder's list
In；If described Home eNodeB judges that intruder's list is not as sky, then interference source in described intruder's list
After Home eNodeB sends collaboration request, it is judged that if interference source Home eNodeB and the communication matter of described Home eNodeB
Amount all can increase, and the most described Home eNodeB and interference source Home eNodeB resource of cooperating is distributed.
Present invention also offers a kind of Home eNodeB, including: interference strength and interference source identifying unit, use
In this terminal experienced interference intensity level and interference source of the terminal to report receiving the service of described Home eNodeB,
Whether the interference according to interference threshold threshold determination interference source Home eNodeB is strong jamming, will be judged to capable and experienced
The Home eNodeB disturbed joins in intruder's list；And cooperation resource allocation unit, if being used for judging to disturb
Person's list is not empty, then, after in described intruder's list, interference source Home eNodeB sends collaboration request, sentence
If disconnected interference source Home eNodeB all can increase, then with described interference source with the communication quality of described Home eNodeB
Resource of cooperating between Home eNodeB is distributed.
Compared with prior art, have several advantages that
(1) present invention has taken into full account the interference between home cell, is divided by cooperation resource effectively
Join, while decreasing the interference between home cell, improve band efficiency, it is ensured that family is little
The communication quality of the subscriber equipment in district, adds the handling capacity of system；
(2) present invention takes different strategies according to the terminal experienced interference intensity difference of Home eNodeB.
When the terminal of Home eNodeB is less than strong jamming thresholding by the interference strength value of certain Home eNodeB, adopt therewith
Take noncooperative mode to work；When the terminal of Home eNodeB is big by the interference strength value of certain Home eNodeB
When strong jamming thresholding, it is sent to collaboration request.So, only intruder's list is not empty family
Base station takes the mode sending collaboration request to cooperate with its strong interferers Home eNodeB, so makes letter
Make expense little, decrease the load of system.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some bright embodiments, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the Home eNodeB resource allocation methods based on interference coordination of the present invention；
Fig. 2 is the flow chart of a method enforcement of the embodiment of the present invention；
Fig. 3 is the structural representation of the Home eNodeB of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only that a part of the present invention is implemented
Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the present invention and protects
The scope protected.
As it is shown in figure 1, the flow process of the Home eNodeB of present invention resource allocation methods based on interference coordination is shown
It is intended to, comprises the steps:
After step 10, terminal calculate oneself experienced interference intensity level and determine interference source, report as this
The Home eNodeB of Terminal for service；Described Home eNodeB is according to interference threshold threshold determination interference source family
Whether the interference of base station is strong jamming, will be judged to that strongly disturbing Home eNodeB joins intruder's list
In；
Specifically include: terminal calculates interference strength value around according to the signal intensity instruction received, and
After detection interference source, report the Home eNodeB into this Terminal for service；
Described Home eNodeB judges interference strength grade according to the result of described terminal to report, if an interference source
The interference strength value that described terminal is caused by Home eNodeB is more than described interference threshold threshold value, the most described family
Base station judges that this interference source Home eNodeB is strong jamming Home eNodeB；Otherwise judge this interference source Home eNodeB
It it not strong interferers Home eNodeB；
Described Home eNodeB sets up intruder's list, will be judged to the physics of strong interferers Home eNodeB
Numbering and corresponding interference strength value recorded in intruder's list, and according to calculated interference strength
Interference source Home eNodeB each in intruder's list is ranked up by the size of value from big to small.
Wherein, Home eNodeB can determine its neighboring home base by monitoring wireless environment around
Stand.
Depending on the scope that interference threshold threshold value sets in practice can be according to practical situation, preferred threshold value
Scope is :-6dB arrives 3dB, and in reality is tested, selected threshold range is :-6dB to 3dB is for by force
Determining interference result is optimum, but the present invention is not limited thereto and determines.
If step 20, described Home eNodeB judge that intruder's list not as empty, then arranges to described intruder
After in table, interference source Home eNodeB sends collaboration request, it is judged that if interference source Home eNodeB and described family
The communication quality of base station all can increase, then interference source Home eNodeB and described Home eNodeB are cooperated money
Source is distributed.
A wherein example: the home cell being interfered one family base in its intruder's list
Stand transmission collaboration request, request Home eNodeB and requested Home eNodeB use corresponding frequency distribute with
And power control strategy, if the communication quality of the two can be increased simultaneously, then the two reaches conjunction
Making relation, the communication quality if there is a side reduces, and does not the most reach partnership.
As in figure 2 it is shown, one embodiment of the invention, specifically include following steps:
Step S302, Home eNodeB detects whether its intruder's list is empty, if it is empty, does not carries out
Operation, if not empty, then carries out next step.
Step S304, Home eNodeB interference base station in its intruder's list sends cooperation in order please
Ask, requested Home eNodeB prioritizing selection channel, and calculate self according to following benefit function formula
Benefit.Specifically step S304 includes:
First, the Home eNodeB first interference source Home eNodeB in its list sends collaboration request,
After interference source Home eNodeB receives collaboration request, carry out choosing whether to cooperate therewith.Specifically, quilt
Request Home eNodeB carries out prioritizing selection channel, and asks Home eNodeB to be now not take up any channel,
Its experienced interference intensity level on each channel of requested femtocell user device measuring, and this
A little information carry out reporting its service Home eNodeB.Then, requested Home eNodeB is according in its terminal
Each channel is arranged from small to large by the interference strength value on each channel of report according to interference strength value
Sequence.The channel that requested Home eNodeB prioritizing selection interference strength is low, and calculate effect on this channel
Benefit value.Benefit calculation formula is:
vik=Rik-αPik,
Wherein vikRepresent Home eNodeB i benefit value on channel k, RikRepresent that Home eNodeB i is at channel
Handling capacity on k, PikRepresenting Home eNodeB i transmitting power on channel k, α represents penalty factor.
viBeing the total benefit of Home eNodeB i, N is the total number of channels amount selected.
Wherein, penalty factor determines that power factor (PF) affects the intensity of final benefit；During penalty factor is chosen,
If fixed is excessive, final benefit can be made less with the relation of handling capacity, if fixed is too small, meeting
The impact making power factor (PF) is less.While the effect of penalty factor is that user maximizes self effectiveness
Need, for self, the interference that other users cause is paid certain cost.
Step S306, it is judged that requested Home eNodeB selects channel until these have selected on channel always
Income sum bigger than the income of this requested Home eNodeB before, if all channel is the most chosen
Complete, now benefit is not still relative to the most increasing, then feed back one to request Home eNodeB and do not conform to
The information made, then performs step S304；If requested Home eNodeB whole Channel assignment complete it
Front benefit can increase, then perform step S308.
Step S308, request Home eNodeB, according to requested Home eNodeB feedack, arranges it every
The down transmitting power of individual channel.Specifically step S308 includes: requested Home eNodeB is to request
Home eNodeB feeds back the information agreeing to cooperation, and distributes feelings channel usage and power
Condition feeds back to request Home eNodeB, and then request Home eNodeB uses requested Home eNodeB not use
The channel crossed, and distribute power, and then cross the benefit of benefit calculation formula calculating self.
Step S310, it is judged that whether the benefit of request Home eNodeB can increase, if request family base
The benefit stood can increase, then perform step S312；If the benefit of request Home eNodeB can not increase
Add, then perform step S304.
Step S312, request Home eNodeB sends a feedback information to requested Home eNodeB, i.e. enters
Row cooperation resource is distributed.So request Home eNodeB has reached cooperation with requested Home eNodeB.
In step 20, further comprising the steps of:
If described requested Home eNodeB judges that calculated total benefit can not increase, then to described family
Base station feedback one disagrees the information of cooperation；Described Home eNodeB is according to interference source in described intruder's list
Putting in order of Home eNodeB, in described intruder's list, next interference source Home eNodeB sends cooperation
Request.
Farther include: described Home eNodeB is made by other non-serving Home eNodeB according to the terminal of service
The interference strength become determine the priority factors of all channels, described Home eNodeB preferentially use priority because of
Son high channel, if the most described terminal is the highest at a channel experienced interference intensity level, then this channel
Priority factors is the lowest, otherwise, then the priority factors of this channel is the highest.
By the method for the present invention, Home eNodeB, according to the interference information of reporting of user, is carried out and surrounding
Interference source Home eNodeB cooperate, use orthogonal frequency distribution mechanism avoid interference, carry with this
The handling capacity of high home cell, reaches the purpose of doulbe-sides' victory by mutual cooperation, reduces the mutual of both sides
The benefit of both sides is improve while interference.
As it is shown on figure 3, present invention also offers a kind of Home eNodeB, including: interference strength and interference source
Identifying unit and cooperation resource allocation unit, wherein,
Interference strength and interference source identifying unit, for receiving the terminal to report of described Home eNodeB service
This terminal experienced interference intensity level and interference source, according to interference threshold threshold determination interference source Home eNodeB
Interference whether be strong jamming, will be judged to that strongly disturbing Home eNodeB joins in intruder's list；And
Cooperation resource allocation unit, if for judging that intruder's list not as empty, then arranges to described intruder
After in table, interference source Home eNodeB sends collaboration request, it is judged that if interference source Home eNodeB and described family base
The communication quality stood all can increase, then resource of and cooperating between described interference source Home eNodeB is distributed.
Described interference strength and interference source identifying unit receive the terminal to report of described Home eNodeB service
This terminal experienced interference intensity level and interference source, according to interference threshold threshold determination interference source Home eNodeB
Interference whether be strong jamming, will be judged to that strongly disturbing Home eNodeB joins in intruder's list, and be
Refer to:
The terminal to report that described interference strength and interference source identifying unit service according to described Home eNodeB
This terminal experienced interference intensity level and interference source judge interference strength grade, if an interference source Home eNodeB
The interference strength value causing described terminal is more than described interference threshold threshold value, then judge this interference source family
Base station is strong jamming Home eNodeB；Otherwise judge this interference source Home eNodeB Bu Shi strong interferers family base
Stand；Set up intruder's list, the physics being judged to strong interferers Home eNodeB is numbered and disturbed accordingly
Intensity level recorded in intruder's list, and according to the size of calculated interference strength value to intruder
In list, each interference source Home eNodeB is ranked up from big to small.
If described cooperation resource allocation unit judges that intruder's list is not as empty, then to described intruder's list
After middle interference source Home eNodeB sends collaboration request, it is judged that if interference source Home eNodeB and described Home eNodeB
Communication quality all can increase, then resource of and cooperating between described interference source Home eNodeB distribute, be
Refer to:
If described cooperation resource allocation unit judges that intruder's list is not as empty, then to described intruder's list
Middle interference source Home eNodeB sends collaboration request, if receiving the agreement cooperation of requested Home eNodeB feedback
Information, the information of wherein said agreement cooperation includes channel usage and the merit of requested Home eNodeB
Rate distribution condition, then according to receive information use requested Home eNodeB unused channel, and by with
Under type calculates the total benefit of channel, it is judged that if calculated total benefit can increase, then with requested family
Base station, front yard cooperate resource distribution；Resource of the most not cooperating is distributed；
Wherein, the mode of the total benefit calculating channel includes: the channel that selection priority is the highest, and according to
After following benefit function formula calculates the benefit of this channel, the channel that selection priority is second highest, by that analogy,
Until having calculated the benefit of all selection channels,
Wherein vikRepresent Home eNodeB i benefit value on channel k, RikRepresent that Home eNodeB i is at channel
Handling capacity on k, PikRepresenting Home eNodeB i transmitting power on channel k, α represents penalty factor.
viBeing the total benefit of Home eNodeB i, N is the total number of channels amount selected；
If receiving the information disagreeing cooperation of described requested Home eNodeB feedback, according to described interference
The putting in order of interference source Home eNodeB in person's list, next interference source man in described intruder's list
Base station, front yard sends collaboration request.
Described cooperation resource allocation unit is additionally operable to, and the terminal serviced according to described Home eNodeB is by other
The interference strength that non-serving Home eNodeB causes determines the priority factors of all channels, and preferential use is preferential
The channel that the level factor is high, if the most described terminal is the highest at a channel experienced interference intensity level, then this letter
The priority factors in road is the lowest, otherwise, then the priority factors of this channel is the highest.
Each embodiment in this specification typically uses the mode gone forward one by one to describe, each embodiment emphasis
Illustrate is all the difference with other embodiments, and between each embodiment, identical similar part is mutual
See mutually.
In general, program module or unit can by software, hardware or both be implemented in combination in,
The application can put into practice the application in a distributed computing environment, in these distributed computing environment,
Task is performed by the remote processing devices connected by communication network.In distributed computing environment
In, program module or unit may be located at the local and remote Computer Storage including storage device
In medium.
Finally, in addition it is also necessary to explanation, in this article, the relation art of such as first and second or the like
Language is used merely to separate an entity or operation with another entity or operating space, and not necessarily
Require or imply relation or the order that there is any this reality between these entities or operation.And
And, term " includes ", " comprising " or its any other variant are intended to the bag of nonexcludability
Contain, so that include that the process of a series of key element, method, commodity or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process,
The key element that method, commodity or equipment are intrinsic.In the case of there is no more restriction, by statement
The key element that " including one ... " limits, it is not excluded that include the process of described key element, method,
Commodity or equipment there is also other identical element.
Principle and the embodiment of the application are set forth by specific case used herein, above reality
Execute the explanation of example to be only intended to help and understand the present processes and main thought thereof；Simultaneously for ability
The those skilled in the art in territory, according to the thought of the application, the most all can
Change part, and in sum, this specification content should not be construed as the restriction to the application.
Claims (10)
1. a Home eNodeB resource allocation methods based on interference coordination, it is characterised in that including:
Terminal calculates interference strength value around according to the signal intensity instruction received, and after detecting interference source, reports the Home eNodeB into this Terminal for service；Whether described Home eNodeB is strong jamming according to the interference of interference threshold threshold determination interference source Home eNodeB, will be judged to that strongly disturbing Home eNodeB joins in intruder's list；
If described Home eNodeB judges that intruder's list is not as empty, after then in described intruder's list, interference source Home eNodeB sends collaboration request, if judging, the communication quality of interference source Home eNodeB and described Home eNodeB all can increase, and the most described Home eNodeB and interference source Home eNodeB resource of cooperating is distributed.
2. the method for claim 1, it is characterised in that
Terminal calculates interference strength value around according to the signal intensity instruction received, and after detecting interference source, reports the Home eNodeB into this Terminal for service；Whether described Home eNodeB is strong jamming according to the interference of interference threshold threshold determination interference source Home eNodeB, will be judged to that strongly disturbing Home eNodeB joins the step in intruder's list, including:
Described Home eNodeB judges interference strength grade according to the result of described terminal to report, if the interference strength value that described terminal is caused by an interference source Home eNodeB is more than described interference threshold threshold value, the most described Home eNodeB judges that this interference source Home eNodeB is strong jamming Home eNodeB；Otherwise judge that this interference source Home eNodeB is not strong interferers Home eNodeB；
Described Home eNodeB sets up intruder's list, the physics being judged to strong interferers Home eNodeB is numbered and corresponding interference strength value recorded in intruder's list, and according to the size of calculated interference strength value, interference source Home eNodeB each in intruder's list is ranked up from big to small.
3. method as claimed in claim 2, it is characterised in that
If described Home eNodeB judges that intruder's list is not as empty, after then in described intruder's list, interference source Home eNodeB sends collaboration request, if judging, interference source Home eNodeB all can increase with the communication quality of described Home eNodeB, then interference source Home eNodeB and described Home eNodeB are cooperated the step of resource distribution, including:
If described Home eNodeB judges that intruder's list is not as empty, then in described intruder's list, interference source Home eNodeB sends collaboration request, requested Home eNodeB selects the channel that priority is the highest, and calculate the benefit of this channel according to following benefit function formula after, select the channel that priority is second highest, by that analogy, until requested Home eNodeB has calculated the benefit of all selection channels
vik=Rik-aPik,
Wherein vikRepresent Home eNodeB i benefit value on channel k, RikRepresent Home eNodeB i handling capacity on channel k, PikRepresenting Home eNodeB i transmitting power on channel k, a represents penalty factor, viBeing the total benefit of Home eNodeB i, N is the total number of channels amount selected；
If requested Home eNodeB judges that calculated total benefit can increase, then the information of feedback one agreement cooperation, the information of wherein said agreement cooperation includes channel usage and the power allocation case of requested Home eNodeB；Described Home eNodeB uses requested Home eNodeB unused channel according to the information received, and is calculated the total benefit of channel by described benefit function formula, it is judged that if calculated total benefit can increase, then resource of cooperating with requested Home eNodeB is distributed；Resource of the most not cooperating is distributed.
4. method as claimed in claim 3, it is characterised in that
Also include: if described requested Home eNodeB judges that calculated total benefit can not increase, then disagree the information of cooperation to described Home eNodeB feedback one；Described Home eNodeB is according to the putting in order of interference source Home eNodeB in described intruder's list, and in described intruder's list, next interference source Home eNodeB sends collaboration request.
5. method as claimed in claim 3, it is characterised in that
Farther include: described Home eNodeB is determined the priority factors of all channels according to the terminal serviced by the interference strength that other non-serving Home eNodeB cause, described Home eNodeB preferentially uses the channel that priority factors is high, if the most described terminal is the highest at a channel experienced interference intensity level, then the priority factors of this channel is the lowest, otherwise, then the priority factors of this channel is the highest.
6. the method for claim 1, it is characterised in that
Also include: if described Home eNodeB judge intruder's list as empty, the most described Home eNodeB does not carry out any operation, keeps Current Communications Status.
7. a Home eNodeB, it is characterised in that including:
Interference strength and interference source identifying unit, for receiving this terminal experienced interference intensity level and interference source of the terminal to report of described Home eNodeB service, whether the interference according to interference threshold threshold determination interference source Home eNodeB is strong jamming, will be judged to that strongly disturbing Home eNodeB joins in intruder's list；And
Cooperation resource allocation unit, if for judging that intruder's list is not as empty, after then in described intruder's list, interference source Home eNodeB sends collaboration request, if judging, interference source Home eNodeB all can increase with the communication quality of described Home eNodeB, then resource of and cooperating between described interference source Home eNodeB is distributed.
8. Home eNodeB as claimed in claim 7, it is characterised in that
Described interference strength and interference source identifying unit receive this terminal experienced interference intensity level and interference source of the terminal to report of described Home eNodeB service, whether the interference according to interference threshold threshold determination interference source Home eNodeB is strong jamming, to be judged to that strongly disturbing Home eNodeB joins in intruder's list, refer to:
This terminal experienced interference intensity level of the terminal to report that described interference strength and interference source identifying unit service according to described Home eNodeB and interference source judge interference strength grade, if the interference strength value that described terminal is caused by an interference source Home eNodeB is more than described interference threshold threshold value, then judge that this interference source Home eNodeB is strong jamming Home eNodeB；Otherwise judge that this interference source Home eNodeB is not strong interferers Home eNodeB；Set up intruder's list, the physics being judged to strong interferers Home eNodeB is numbered and corresponding interference strength value recorded in intruder's list, and according to the size of calculated interference strength value, interference source Home eNodeB each in intruder's list is ranked up from big to small.
9. Home eNodeB as claimed in claim 8, it is characterised in that
If described cooperation resource allocation unit judges that intruder's list is not as empty, after then in described intruder's list, interference source Home eNodeB sends collaboration request, if judging, interference source Home eNodeB all can increase with the communication quality of described Home eNodeB, resource of then and cooperating between described interference source Home eNodeB is distributed, and refers to:
If described cooperation resource allocation unit judges that intruder's list is not as empty, then in described intruder's list, interference source Home eNodeB sends collaboration request, if receiving the information agreeing to cooperation of requested Home eNodeB feedback, the wherein said information agreeing to cooperation includes channel usage and the power allocation case of requested Home eNodeB, then use requested Home eNodeB unused channel according to the information received, and calculate the total benefit of channel in the following manner, if judging, calculated total benefit can increase, then resource of cooperating with requested Home eNodeB is distributed；Resource of the most not cooperating is distributed；
Wherein, the mode of total benefit calculating channel includes: select the channel that priority is the highest, and after calculate the benefit of this channel according to following benefit function formula, selects the channel that priority is second highest, by that analogy, until having calculated the benefit of all selection channels,
Vik=Rik-aPik,
Wherein vikRepresent Home eNodeB i benefit value on channel k, RikRepresent Home eNodeB i handling capacity on channel k, PikRepresenting Home eNodeB i transmitting power on channel k, a represents penalty factor, viBeing the total benefit of Home eNodeB i, N is the total number of channels amount selected；
If receiving the information disagreeing cooperation of described requested Home eNodeB feedback, according to the putting in order of interference source Home eNodeB in described intruder's list, in described intruder's list, next interference source Home eNodeB sends collaboration request.
10. Home eNodeB as claimed in claim 7, it is characterised in that
Described cooperation resource allocation unit is additionally operable to, the terminal serviced according to described Home eNodeB is determined the priority factors of all channels by the interference strength that other non-serving Home eNodeB cause, the preferential channel using priority factors high, if the most described terminal is the highest at a channel experienced interference intensity level, then the priority factors of this channel is the lowest, otherwise, then the priority factors of this channel is the highest.
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| CN201310642344.8A CN103634919B (en) | 2013-12-03 | 2013-12-03 | Household base station and method for distributing resources for same on basis of interference coordination |
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| CN201310642344.8A CN103634919B (en) | 2013-12-03 | 2013-12-03 | Household base station and method for distributing resources for same on basis of interference coordination |
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| WO2016019507A1 (en) * | 2014-08-05 | 2016-02-11 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for determining threshold for interference coordination |
| CN106612520A (en) * | 2015-10-26 | 2017-05-03 | 普天信息技术有限公司 | Method and device for reporting interference |
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| CN101106391A (en) * | 2006-07-14 | 2008-01-16 | 大唐移动通信设备有限公司 | Method, device and system for sending broadcast service in time division synchronization code division multi-address access system |
| CN102118753A (en) * | 2009-12-30 | 2011-07-06 | 上海无线通信研究中心 | Spectrum reservation and carrier switching method based on micro base station-home base station system |
| CN102131246A (en) * | 2010-01-14 | 2011-07-20 | 电信科学技术研究院 | Method and device for coordinating dynamic interference of cell inside base station |
| CN102131200A (en) * | 2011-03-02 | 2011-07-20 | 北京邮电大学 | Network system for coordinating interference of household base station and interference coordination method thereof |
| CN103260192A (en) * | 2013-06-04 | 2013-08-21 | 北京邮电大学 | Home base station and macro base station heterogeneous double-layer network power distribution method based on double utilities |
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| CN101106391A (en) * | 2006-07-14 | 2008-01-16 | 大唐移动通信设备有限公司 | Method, device and system for sending broadcast service in time division synchronization code division multi-address access system |
| CN102118753A (en) * | 2009-12-30 | 2011-07-06 | 上海无线通信研究中心 | Spectrum reservation and carrier switching method based on micro base station-home base station system |
| CN102131246A (en) * | 2010-01-14 | 2011-07-20 | 电信科学技术研究院 | Method and device for coordinating dynamic interference of cell inside base station |
| CN102131200A (en) * | 2011-03-02 | 2011-07-20 | 北京邮电大学 | Network system for coordinating interference of household base station and interference coordination method thereof |
| CN103260192A (en) * | 2013-06-04 | 2013-08-21 | 北京邮电大学 | Home base station and macro base station heterogeneous double-layer network power distribution method based on double utilities |
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