CN102984710B - Method and device for allocating channel resources - Google Patents
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Abstract
The invention relates to the technical field of mobile communication, in particular to a method and a device for allocating channel resources. The method and the device are used for solving the problem that newly accessed family base stations in a cell cannot be allocated with the channel resources in the prior art. The method comprises the steps of determining channel resource information allocated for the family base stations allocated with the channel resources in the managed cell, and geographical position information of each family base station, and allocating the channel resources for the family base stations not allocated with the channel resources in the cell according to the determined channel resource information and the geographical position information. Therefore, the channel resources can be allocated for the newly accessed family base stations in the cell no matter whether all the family base stations adjacent to the newly accessed family base stations occupy all the channel resources of the cell.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of method and device of allocation of channel resources.
Background technology
Femto base station, i.e. Home eNodeB, be a kind of low transmitting power, cover among a small circle, with fixed broadband access network be backhaul, mainly towards the household base station device of domestic customers application.Femto technology is as WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) macrocellular supplement, operator can be made with lower cost for domestic consumer provides better WiMAX voice and data service.As a kind of new technology of fixed estropia and the binding site of personal mobile communication market and home broadband Communications Market, Femto will be the important means that full-service operator provides differentiated service.Current, mobile data flow is explosive growth, the problem that the growth of factor data flow produces embodies a concentrated reflection of eats dishes without rice or wine on the channel resource reusing of side, traditional macro base station cellular network has been not suitable for new wireless environment and user's request, and the development of Femto technology, make the trend of the intensive networking of cellulor more and more obvious, under the environment of this intensive networking, how can under not affecting the prerequisite of core net as far as possible, the reusability of raising channel resource becomes the major issue in the intensive networking of cellulor.
For Femto technology, due to each Femto base station configurating channel resource voluntarily, be unfavorable for the channel resource configuration optimization under the total system of community.Each Femto base station is when carrying out self adaptation self-configuring, near avoiding this Femto base station often, already present resource is distributed, in this case, new Femto base station is when accessing community, likely occur that adjacent Femto base station has taken whole channel resources, the self adaptation self-configuring so just causing new Femto base station to be carried out cannot restrain at all, namely cannot be assigned to channel resource for self.
To sum up, in prior art, the Home eNodeB that community is newly accessed likely cannot be assigned to channel resource for self.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of allocation of channel resources, and in order to solve in prior art, the Home eNodeB that community is newly accessed likely cannot for self being assigned to the problem of channel resource.
A kind of method that the embodiment of the present invention provides, comprising: the geographical location information determining the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
According to the described channel resource information determined and geographical location information, it is the Home eNodeB allocation of channel resources of the unallocated channel resource in described community.
Preferably, according to the described channel resource information determined and geographical location information, be the Home eNodeB allocation of channel resources of the unallocated channel resource in described community, comprise:
For the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant described community whole channel resource adjacent with the Home eNodeB of described unallocated channel resource, then for the Home eNodeB of described unallocated channel resource distributes unappropriated channel resource;
If all Home eNodeB adjacent with the Home eNodeB of described unallocated channel resource have taken the whole channel resource in described community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and has all Home eNodeB unappropriated channel resource adjacent with the Home eNodeB of described unallocated channel resource in the whole channel resource in described community, and distributes unappropriated channel resource for the Home eNodeB of described unallocated channel resource.
A kind of device that the embodiment of the present invention provides, comprising:
Determination module, for determining the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
Distribution module, for according to the described channel resource information determined and geographical location information, is the Home eNodeB allocation of channel resources of the unallocated channel resource in described community.
Preferably, described distribution module specifically for,
For the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant described community whole channel resource adjacent with the Home eNodeB of described unallocated channel resource, then for the Home eNodeB of described unallocated channel resource distributes unappropriated channel resource;
If all Home eNodeB adjacent with the Home eNodeB of described unallocated channel resource have taken the whole channel resource in described community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and has all Home eNodeB unappropriated channel resource adjacent with the Home eNodeB of described unallocated channel resource in the whole channel resource in described community, and distributes unappropriated channel resource for the Home eNodeB of described unallocated channel resource.
By determining the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB in the embodiment of the present invention, and according to the channel resource information determined and geographical location information, for the Home eNodeB allocation of channel resources of the unallocated channel resource in community, thus whether taken the whole channel resource in this community, the Home eNodeB allocation of channel resources that newly can access for community regardless of all Home eNodeB that the Home eNodeB of this new access is adjacent.
Accompanying drawing explanation
The method flow diagram of the allocation of channel resources that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the embodiment of the present invention channel resource allocation method flow chart multiplexing to frequency resource;
Fig. 3 is the channel resource allocation schematic diagram multiplexing to frequency resource adopting the embodiment of the present invention to be formed;
Fig. 4 is the embodiment of the present invention to frequency resource and time interval resource in conjunction with multiplexing channel resource allocation method flow chart;
Fig. 5 be adopt the embodiment of the present invention to be formed to frequency resource and time interval resource in conjunction with multiplexing channel resource allocation schematic diagram;
Figure 6 shows that the structure drawing of device of the allocation of channel resources that the embodiment of the present invention provides.
Embodiment
By determining the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB in the embodiment of the present invention, and according to the channel resource information determined and geographical location information, for the Home eNodeB allocation of channel resources of the unallocated channel resource in community, thus whether taken the whole channel resource in this community, the Home eNodeB allocation of channel resources that newly can access for community regardless of all Home eNodeB that the Home eNodeB of this new access is adjacent.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 1, be the method flow diagram of the allocation of channel resources that the embodiment of the present invention provides, comprise the following steps:
S101: the geographical location information determining the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
S102: according to the channel resource information determined and geographical location information is the Home eNodeB allocation of channel resources of the unallocated channel resource in this community.
With background technology unlike, the embodiment of the present invention is not by Home eNodeB allocation of channel resources voluntarily, but allocation of channel resources can be performed by independently equipment, and embodiment of the present invention Shi Cong community manages the channel resource of each Home eNodeB in community on the whole, can be the Home eNodeB allocation of channel resources of unallocated channel resource according to the channel resource information of the Home eNodeB of allocation of channel resources all in community.
In specific implementation process, for the Home eNodeB of one of them unallocated channel resource, first the channel resource information that all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have distributed can be determined, then according to whole channel resources that this community has, for the Home eNodeB of this unallocated channel resource distributes the channel resource different from adjacent Home eNodeB; When all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have taken the whole channel resource in this community, if do not carry out the adjustment of channel resource allocation, also can be that the Home eNodeB of this unallocated channel resource distributes the channel resource identical with adjacent Home eNodeB, just at this moment can produce interference.
Preferably, in step S101, determine the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB, comprising:
Receive signal channel resource allocation information and geographical location information that in this community, each Home eNodeB reports.
Here the channel resource information that the Home eNodeB that signal channel resource allocation information comprises allocation of channel resources takies and unallocated channel resource information;
In specific implementation process, in community, self geographical position information and signal channel resource allocation information report by each Home eNodeB, recipient, also being the executive agent of the embodiment of the present invention, is the Home eNodeB allocation of channel resources of unallocated channel resource according to the channel resource information of having distributed and geographical location information.
Preferably, in step S102, according to the channel resource information determined and geographical location information, be the Home eNodeB allocation of channel resources of the unallocated channel resource in this community, comprise:
For the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant this community whole channel resource adjacent with the Home eNodeB of this unallocated channel resource, then for the Home eNodeB of unallocated channel resource distributes unappropriated channel resource;
If all Home eNodeB adjacent with the Home eNodeB of this unallocated channel resource have taken the whole channel resource in this community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and has all Home eNodeB unappropriated channel resource adjacent with the Home eNodeB of unallocated channel resource in the whole channel resource in this community, and distributes unappropriated channel resource for the Home eNodeB of this unallocated channel resource.
Here, in order to avoid interference, by adjusting the channel resource of the Home eNodeB of allocation of channel resources in community, can be the Home eNodeB allocation of channel resources of unallocated channel resource, making neighboring home base station take different channel resources.
In specific implementation process, for the Home eNodeB of one of them unallocated channel resource, if all Home eNodeB vacant this community whole channel resource adjacent with the Home eNodeB of this unallocated channel resource, in the whole channel resource in Ji Gai community except the channel resource that all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have taken, also having idle channel resources, then can be that the Home eNodeB of this unallocated channel resource distributes idle channel resources; If all Home eNodeB adjacent with the Home eNodeB of this unallocated channel resource have taken the whole channel resource in this community, namely when there is no idle channel resources, the channel resource that the adjacent Home eNodeB of the Home eNodeB of unallocated channel resource with this takies can be adjusted, the channel resource that wherein non-conterminous and that busy channel resource is different Home eNodeB takies is adjusted to and takies identical channel resource, to save idle channel resources, distribute to the Home eNodeB of this unallocated channel resource.Like this, by dynamic-configuration channel resource, can be constantly the Home eNodeB allocation of channel resources of new access, and make neighboring home base station keep using different channel resources, avoid interference, improve the reusability of channel resource.
Preferably, the Home eNodeB for unallocated channel resource distributes unappropriated channel resource, comprising:
Home eNodeB for unallocated channel resource distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier resource.
Preferably, above-mentioned dedicated channel transmission carrier resource comprises time interval resource.
Here, the embodiment of the present invention adopts the mode of two carrier transmission; The radio-frequency channel of Home eNodeB comprises two carrier frequency channel, one is the carrier wave for common signal channel, i.e. common signal channel transmission carrier wave, one is the carrier wave for dedicated channel, i.e. dedicated channel transmission carrier wave, in community, all Home eNodeB share a common signal channel transmission carrier wave, if Home eNodeB quantity is few in community, different dedicated channel transmission carrier waves can be distributed, the time slot that each dedicated channel transmission carrier occupancy is whole for adjacent Home eNodeB; If Home eNodeB quantity is more in community, timesharing use can also be carried out to identical dedicated channel transmission carrier wave, be the different time slot that adjacent Home eNodeB distributes corresponding identical dedicated channel transmission carrier wave.
Preferably, the Home eNodeB for distributing identical dedicated channel transmission carrier resource distributes different orthogonal codes.
In specific implementation process, when adjacent Home eNodeB takies different dedicated channel transmission carrier resources, namely, after adjacent Home eNodeB takies different dedicated channel transmission carrier waves or takies the different time interval resource of identical dedicated channel transmission carrier wave, different Home eNodeB can be distinguished, the correctness of guarantee information transmission according to different dedicated channels transmission carrier resource;
If non-conterminous Home eNodeB takies identical dedicated channel transmission carrier resource, at this moment just cannot transmit carrier resource by dedicated channel and distinguish these Home eNodeB, the Home eNodeB that can take identical dedicated channel transmission carrier resource for these distributes different orthogonal codes, is beneficial to distinguish different Home eNodeB; Here, if not these Home eNodeB distribute different orthogonal codes, may cause cannot correctly distinguishing different Home eNodeB, occur the mistake in information transmission.
Be a community with a building, suppose that community has C0, C1, C2 tri-carrier resources at present, and signal becomes very faint after across a floor, if also namely the Home eNodeB of phase alternating floor distributes identical carrier wave, interference can not be produced each other, as shown in Figure 2, be the channel resource allocation method flow chart that the embodiment of the present invention is multiplexing to frequency resource, comprise:
S201: determine the common signal channel transmission carrier wave that the community managed has and dedicated channel transmission carrier wave;
Here, be C0, C1, C2 according to whole carrier resources that the community of management has, carrier wave C0 can be selected for this district common channel transmission carrier wave, the channel resource that namely in community, each Home eNodeB is total; Select other carrier wave C1, C2 to be dedicated channel transmission carrier wave, the present embodiment carries out multiplexing channel resource allocation method based on to these dedicated channels transmission carrier wave;
S202: receive signal channel resource allocation information and geographical location information that in this community, each Home eNodeB reports;
S203: according to the information received, for the Home eNodeB of a unallocated channel resource, judges whether all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have taken the whole dedicated channel transmission in this community carrier wave, if, then enter step S205, otherwise, enter step S204;
Here, adopt same step to the Home eNodeB allocation of channel resources of other unallocated channel resource.
S204: the Home eNodeB for this unallocated channel resource distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier wave;
Here, have except transmission carrier wave except the Home eNodeB for unallocated channel resource distributes this community, be also required to be this Home eNodeB and distribute dedicated channel transmission carrier wave.
S205: adjust the dedicated channel transmission carrier wave that the adjacent Home eNodeB of the Home eNodeB of this unallocated channel resource has distributed, Home eNodeB adjacent after making adjustment takies different dedicated channel transmission carrier waves and all Home eNodeB unappropriated dedicated channel transmission carrier wave having the Home eNodeB of this unallocated channel resource adjacent in the whole dedicated channel in community transmission carrier wave, and the Home eNodeB of this unallocated channel resource does not distribute this unappropriated dedicated channel transmission carrier wave.
Such as, suppose in the channel resource starting to distribute, the Home eNodeB of first floor and three floors occupies different dedicated channel transmission carrier wave C1 and C2, the Home eNodeB allocation of channel resources of two floors starting unallocated channel resource given by present needs, because the whole dedicated channel in community transmission carrier wave is taken by the first floor adjacent with two floors and three floors, cannot be that two floor Home eNodeB distribute unappropriated dedicated channel transmission carrier wave, at this moment, the channel resource of first floor and three floors can be adjusted, them are made to have a dedicated channel transmission carrier wave, as C1, like this, just can save the Home eNodeB that C2 distributes to two floors, through such adjustment, just ensure that adjacent Home eNodeB takies different channel resources, avoid interference.
Being a community with the building of six floors, as shown in Figure 3, is the channel resource allocation schematic diagram multiplexing to frequency resource adopting the embodiment of the present invention to be formed.
Still be a community with a building, suppose that community has C0, C1, C2 tri-carrier resources at present, corresponding 8 time interval resources of each dedicated channel transmission carrier wave, referred to herein as 1-8 time slot; When the dedicated channel transmission carrier wave that adjacent Home eNodeB takies is identical, different time interval resources can be taken avoid interference by making them.
As shown in Figure 4, for the embodiment of the present invention to frequency resource and time interval resource in conjunction with multiplexing channel resource allocation method flow chart, comprising:
S401: determine common signal channel transmission carrier wave, dedicated channel transmission carrier wave that the community managed has and the time slot that dedicated channel transmission carrier wave is corresponding;
Similar to the above embodiments, select carrier wave C0 to be district common channel transmission carrier wave, the carrier resource that namely in community, each Home eNodeB is total; Other carrier wave C1, C2 is selected to be dedicated channel transmission carrier wave, the time interval resource of each dedicated channel transmission carrier occupancy half, as 1-4 time slot or 5-8 time slot, the present embodiment carries out multiplexing channel resource allocation method based on to these dedicated channels transmission carrier wave and time slot;
S402: receive signal channel resource allocation information and geographical location information that in this community, each Home eNodeB reports;
Here, different from above-described embodiment, the signal channel resource allocation information that each Home eNodeB reports not only comprises the information of dedicated channel transmission carrier information and the unallocated channel resource distributed, and also comprises the time interval resource information of the dedicated channel transmission carrier occupancy distributed.
S403: according to the information received, for the Home eNodeB of a unallocated channel resource, judge whether all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have taken the whole dedicated channel transmission in this community carrier resource, if, then enter step S405, otherwise, enter step S404;
Here dedicated channel transmission carrier resource comprises time interval resource, namely after all Home eNodeB that the Home eNodeB of this unallocated channel resource is adjacent have taken whole time interval resources of this community whole dedicated channel transmission carrier wave, enters step S405.
S404: the Home eNodeB for this unallocated channel resource distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier resource.
S405: adjust the dedicated channel transmission carrier resource that the adjacent Home eNodeB of the Home eNodeB of this unallocated channel resource has distributed, Home eNodeB adjacent after making adjustment takies different dedicated channel transmission carrier waves, or take the different time-gap resource of identical dedicated channel transmission carrier wave, and all Home eNodeB having the Home eNodeB of this unallocated channel resource adjacent in the whole channel resource in community unappropriated dedicated channel transmission carrier resource, and distribute this unappropriated dedicated channel transmission carrier resource for the Home eNodeB of this unallocated channel resource.
Be a community with the building of six floors, as shown in Figure 5, formed for adopting the embodiment of the present invention to frequency resource and time interval resource in conjunction with multiplexing channel resource allocation schematic diagram.
Above to the multiplexing channel resource allocation method of frequency resource and to frequency resource and time interval resource in conjunction with in multiplexing channel resource allocation method, can also after making adjacent Home eNodeB take different dedicated channel transmission carrier resources, for Home eNodeB that is non-conterminous, that take identical dedicated channel transmission carrier resource distributes different orthogonal codes, be beneficial to distinguish different Home eNodeB, the correctness of guarantee information transmission.
Based on same inventive concept, a kind of device of the allocation of channel resources corresponding with the method for allocation of channel resources is additionally provided in the embodiment of the present invention, the principle of dealing with problems due to this device is similar to the method for embodiment of the present invention allocation of channel resources, therefore the enforcement of this device see the enforcement of method, can repeat part and repeats no more.
As shown in Figure 6, be the structure drawing of device of the allocation of channel resources that the embodiment of the present invention provides, comprise:
Determination module 61, for determining the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
Distribution module 62, for according to the described channel resource information determined and geographical location information, is the Home eNodeB allocation of channel resources of the unallocated channel resource in community.
Preferably, determination module 61 specifically for,
Receive signal channel resource allocation information and geographical location information that in this community, each Home eNodeB reports.
Preferably, distribution module 62 specifically for,
For the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant this community whole channel resource adjacent with the Home eNodeB of this unallocated channel resource, then for the Home eNodeB of this unallocated channel resource distributes unappropriated channel resource;
If all Home eNodeB adjacent with the Home eNodeB of this unallocated channel resource have taken the whole channel resource in this community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and the unappropriated channel resource of all Home eNodeB having the Home eNodeB of unallocated channel resource with this adjacent in the whole channel resource in this community, and distributes unappropriated channel resource for the Home eNodeB of this unallocated channel resource.
Preferably, distribution module 62 specifically for,
Home eNodeB for the unallocated channel resource in this community distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier resource.
Preferably, above dedicated channel transmission carrier resource comprises time interval resource.
Preferably, distribution module 62 also for,
For the Home eNodeB distributing identical dedicated channel transmission carrier resource distributes different orthogonal codes.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, device (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a method for allocation of channel resources, is characterized in that, the method comprises:
Determine the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
According to the described channel resource information determined and geographical location information, it is the Home eNodeB allocation of channel resources of the unallocated channel resource in described community;
According to the described channel resource information determined and geographical location information, be the Home eNodeB allocation of channel resources of the unallocated channel resource in described community, comprise:
For the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant described community whole channel resource adjacent with the Home eNodeB of described unallocated channel resource, then for the Home eNodeB of described unallocated channel resource distributes unappropriated channel resource;
If all Home eNodeB adjacent with the Home eNodeB of described unallocated channel resource have taken the whole channel resource in described community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and has all Home eNodeB unappropriated channel resource adjacent with the Home eNodeB of described unallocated channel resource in the whole channel resource in described community, and distributes unappropriated channel resource for the Home eNodeB of described unallocated channel resource.
2. the method for claim 1, is characterized in that, determines the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB, comprising:
Receive signal channel resource allocation information and geographical location information that in described community, each Home eNodeB reports.
3. the method for claim 1, is characterized in that, for the Home eNodeB of described unallocated channel resource distributes unappropriated channel resource, comprising:
Home eNodeB for described unallocated channel resource distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier resource.
4. method as claimed in claim 3, is characterized in that, described dedicated channel transmission carrier resource comprises time interval resource.
5. the method as described in claim 3 or 4, is characterized in that, described method also comprises:
For the Home eNodeB distributing identical dedicated channel transmission carrier resource distributes different orthogonal codes.
6. a device for allocation of channel resources, is characterized in that, this device comprises:
Determination module, for determining the geographical location information of the channel resource information that the Home eNodeB of allocation of channel resources in the community that manages distributes and each Home eNodeB;
Distribution module, for according to the described channel resource information determined and geographical location information, is the Home eNodeB allocation of channel resources of the unallocated channel resource in described community;
Described distribution module specifically for: for the Home eNodeB of a unallocated channel resource, if all Home eNodeB vacant described community whole channel resource adjacent with the Home eNodeB of described unallocated channel resource, then for the Home eNodeB of described unallocated channel resource distributes unappropriated channel resource; If all Home eNodeB adjacent with the Home eNodeB of described unallocated channel resource have taken the whole channel resource in described community, then adjust the channel resource of the Home eNodeB of allocation of channel resources, Home eNodeB adjacent after making adjustment takies different channels resource and has all Home eNodeB unappropriated channel resource adjacent with the Home eNodeB of described unallocated channel resource in the whole channel resource in described community, and distributes unappropriated channel resource for the Home eNodeB of described unallocated channel resource.
7. device as claimed in claim 6, is characterized in that, described determination module specifically for:
Receive signal channel resource allocation information and geographical location information that in described community, each Home eNodeB reports.
8. device as claimed in claim 6, is characterized in that, described distribution module specifically for:
Home eNodeB for described unallocated channel resource distributes adjacent all Home eNodeB unappropriated dedicated channel transmission carrier resource.
9. device according to claim 8, is characterized in that, described distribution module also for,
For the Home eNodeB distributing identical dedicated channel transmission carrier resource distributes different orthogonal codes.
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| CN102014504A (en) * | 2009-10-30 | 2011-04-13 | 大唐移动通信设备有限公司 | Method for preventing signal interference in hierarchical network and base station |
| CN102158970A (en) * | 2011-05-19 | 2011-08-17 | 北京邮电大学 | Home base station interference management system and method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014504A (en) * | 2009-10-30 | 2011-04-13 | 大唐移动通信设备有限公司 | Method for preventing signal interference in hierarchical network and base station |
| CN102158970A (en) * | 2011-05-19 | 2011-08-17 | 北京邮电大学 | Home base station interference management system and method |
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