CN104734830A

CN104734830A - Frequency band configuration method and device

Info

Publication number: CN104734830A
Application number: CN201510099084.3A
Authority: CN
Inventors: 曹慧; 秦伟; 付杰尉; 刁穗东
Original assignee: Comba Telecom Technology Guangzhou Ltd
Current assignee: Comba Network Systems Co Ltd
Priority date: 2015-03-05
Filing date: 2015-03-05
Publication date: 2015-06-24
Anticipated expiration: 2035-03-05
Also published as: CN104734830B

Abstract

The invention discloses a frequency band configuration method and device. The frequency band configuration method and device aim at solving the problem that a method for configuring frequency bands for neighbor cells in the prior art cannot ensure that frequency bands occupied by main subcarriers of all neighbor cells are mutually orthogonal and call performance of edge users of the cells and the handling capacity of a whole system. The frequency band configuration method comprises the steps: cells of all reported neighbor cell lists are divided into at least one mutually neighbor cell set according to received neighbor cell lists reported by cells, wherein any two cells in the mutually neighbor cell set are neighbor cells; frequency band numbers corresponding to cells which are not allocated with frequency band numbers in at least one mutually neighbor cell set are determined; information for determining the positions of the main subcarriers is issued to one cell according to the determined frequency band numbers and the number of frequency bands. By means of the method, it can be ensured that the frequency bands occupied by the main subcarriers of all neighbor cells are mutually orthogonal and the call performance of edge users of the cells and the handling capacity of the whole system.

Description

A kind of method and apparatus configuring frequency range

Technical field

The present invention relates to wireless communication technology field, particularly a kind of method and apparatus configuring frequency range.

Background technology

LTE (Long Term Evolution, Long Term Evolution) system descending employing OFDMA (OrthogonalFrequency Division Multiple Access, OFDM) technology is as transmission means, up employing SC-FDMA (Single-carrier Frequency Division Multiple Access, single-carrier frequency division multiple access) technology is as transmission means.Multiple access technology due to uplink and downlink employing make use of the orthogonality between frequency, and making in theory, is non-interfering between this community user.The interference that in this community, all users are subject to, be mainly derived from the edge customer that other use the neighbor cell, particularly this community of same frequency resources, the co-channel interference being subject to neighbor cell is especially serious.Edge customer due to this community is subject to the serious co-channel interference of neighbor cell, reduces the call performance of this Cell Edge User, and then reduces the throughput of whole system.

In order to improve the call performance of LTE system Cell Edge User, and then improve the throughput of whole system, those skilled in the art proposes a lot of solution.Such as: ICIC (Inter Cell InterferenceCoordination, Inter-Cell Interference Coordination), being a kind of frequency range used for the edge customer of community is realized orthogonalized interference coordination technique, by adopting ICIC interference coordination technique, carrying out interference coordination.Adopt ICIC interference coordination technique under simple network environment, when carrying out interference coordination, fixing is divided into three sections by whole frequency range, using in three sections section as Main subcarriers (primary subcarriers), Main subcarriers allows launch higher power, all the other two sections, as auxiliary subcarrier (secondary subcarriers), auxiliary subcarrier only allow launch lower power; When for each cell configuration frequency range, namely when determining the position of the position of Main subcarriers and auxiliary subcarrier for each community, make the frequency range shared by Main subcarriers of adjacent Liang Ge community mutually orthogonal, the frequency range of auxiliary subcarrier can overlap, Main subcarriers can in the use Anywhere of community, auxiliary subcarrier then can only use by the heart in the cell, reduce the co-channel interference of the neighbor cell suffered by Cell Edge User with this, and then improve the call performance of LTE system Cell Edge User, the throughput of raising whole system.As shown in Figure 1, employing ICIC interference coordination technique is three cell configuration frequency ranges of LTE system, as can be known from Fig. 1, the Main subcarriers of community 1 is No. 0 frequency range, No. 1 frequency range and No. 2 frequency range are auxiliary subcarrier, and the power of No. 0 frequency range is greater than the power of No. 1 frequency range, be also greater than the power of No. 2 frequency range; The Main subcarriers of community 2 is No. 1 frequency range, and No. 0 frequency range and No. 2 frequency range are auxiliary subcarrier, and the power of No. 1 frequency range is greater than the power of No. 0 frequency range, is also greater than the power of No. 2 frequency range; The Main subcarriers of community 3 is No. 2 frequency range, and No. 0 frequency range and No. 1 frequency range are auxiliary subcarrier, and the power of No. 2 frequency range is greater than the power of No. 0 frequency range, is also greater than the power of No. 1 frequency range.

But that fixes due to said method is divided into three sections by the frequency range of LTE system, and after determining the position of Main subcarriers for each community, the position of Main subcarriers can not be changed, for the identical networking environment of intensive complexity, the method can not ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal.

In sum, the current method for neighbor cell configuration frequency range, can not ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal, reduce the call performance of this Cell Edge User, and then reduce the throughput of whole system.

Summary of the invention

The invention provides a kind of method and apparatus configuring frequency range, in order to solve the method for neighbor cell configuration frequency range existed in prior art, can not ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal, reduce the call performance of this Cell Edge User, and then reduce the problem of throughput of whole system.

A kind of method configuring frequency range that the embodiment of the present invention provides comprises:

According to the Neighboring Cell List that the community received reports, the microzonation of all reporting neighboring cells list is divided at least one mutual adjacent area set, the adjacent area each other, any Liang Ge community in wherein said mutual adjacent area set;

Determine the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding, wherein, the frequency range numbering of any Liang Ge community in each mutual adjacent area set is different, and assignable frequency range is divided equally according to frequency range hop count the frequency sub-band obtained for identifying by described frequency range numbering;

For a described community, according to the described frequency range numbering determined and described frequency range hop count, issue the information can determining Main subcarriers position to described community.

Due to the cell allocation frequency range numbering that the embodiment of the present invention is in the mutual adjacent area set marked off, and the frequency range numbering of any Liang Ge community in the set of each mutual adjacent area is different, any Liang Ge community in gathering to make mutual adjacent area is different with the Main subcarriers position that frequency range hop count is determined according to the frequency range numbering determined, thus ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal, improve the call performance of this Cell Edge User, and then improve the throughput of whole system.

Preferably, issue Main subcarriers positional information according to the described frequency range numbering determined and described frequency range hop count to described community, comprising:

Determine the Main subcarriers position of described community according to described frequency range numbering and described frequency range hop count, using described Main subcarriers position as the information can determining Main subcarriers position, and be handed down to described community; Or

Using described frequency range numbering and described frequency range hop count as the information can determining Main subcarriers position, and be handed down to described community.

Preferably, the frequency range numbering that the described community determining that at least one mutual adjacent area set, unallocated frequency range is numbered is corresponding, comprising:

A mutual adjacent area set needing to configure frequency range is selected from least one mutual adjacent area set, according to multiple described frequency range numbering, for corresponding frequency range numbering is determined, until the community of all reporting neighboring cells list has determined that frequency range is numbered all in the community of frequency range numbering unallocated in the described mutual adjacent area set of selection.

Because the embodiment of the present invention selects a mutual adjacent area set needing to configure frequency range from least one mutual adjacent area set, for the cell allocation frequency range numbering in the set of mutual adjacent area, until be the cell allocation frequency range numbering of all reporting neighboring cells list, and the frequency range of any two neighbor cells numbering is different, to make any two neighbor cells different with the Main subcarriers position that frequency range hop count is determined according to the frequency range numbering determined.

Preferably, described according to multiple described frequency range numbering, for corresponding frequency range numbering is determined in the community of frequency range numbering unallocated in the described mutual adjacent area set of selection, comprising:

If select a mutual adjacent area set needing to configure frequency range first from least one mutual adjacent area set, then from multiple described frequency range numbering, for a frequency range numbering is selected in the community of frequency range numbering unallocated in the set of described mutual adjacent area, the described frequency range numbering wherein selected has distributed community that frequency range numbers corresponding frequency range in gathering from described mutual adjacent area is numbered different;

If not select a mutual adjacent area set needing to configure frequency range first from least one mutual adjacent area set, then from multiple described frequency range numbering, for a frequency range numbering is selected in the community of frequency range numbering unallocated in described mutual adjacent area set, the described frequency range numbering wherein selected is with in the Neighboring Cell List that described community is corresponding, and the frequency range numbering difference that the community having distributed frequency range numbering is corresponding.

If because the embodiment of the present invention selects a mutual adjacent area set needing to configure frequency range first from least one mutual adjacent area set, using the frequency range numbering of different frequency range numbering in multiple frequency range numbering as each community in this mutual adjacent area set, if not select a mutual adjacent area set needing to configure frequency range first from least one mutual adjacent area set, the frequency range of the community in the Neighboring Cell List corresponding from needing to distribute community that frequency range numbers is numbered different frequency ranges to number and distribute to this community, to make the frequency range numbering of any two neighbor cells different, and then make any two neighbor cells different with the Main subcarriers position that frequency range hop count is determined according to the frequency range numbering determined.

Preferably, described select from least one mutual adjacent area set one need to configure the mutual adjacent area set of frequency range after, according to multiple described frequency range numbering, before in the described mutual adjacent area set selected, corresponding frequency range numbering is determined in the community of unallocated frequency range numbering, also comprise:

If multiple described frequency range numbering has all distributed to the community in Neighboring Cell List corresponding to the community of unallocated frequency range numbering in described mutual adjacent area set, then increase the frequency range hop count of assignable frequency range according to setting step-length;

Assignable frequency range is divided into multiple frequency range by the frequency range hop count according to new assignable frequency range, is followed successively by the multiple frequency ranges after dividing equally and is numbered, and obtains the multiple frequency range numberings for representing the position of multiple frequency ranges in assignable frequency range after dividing equally.

Because the embodiment of the present invention is when the cell allocation frequency range numbering for a unallocated frequency range numbering, if all frequency ranges number the community all distributed in Neighboring Cell List corresponding to this community, then increase the frequency range hop count of assignable frequency range, number to make frequency range and increase, and newly-increased frequency range is numbered and is not yet assigned to arbitrary cells, and then newly-increased frequency range numbering can be distributed to this community.

Preferably, describedly from least one mutual adjacent area set, select a mutual adjacent area set needing to configure frequency range first, comprising:

From at least one mutual adjacent area set, select a mutual adjacent area set comprising maximum communities number to need to configure the mutual adjacent area set of frequency range as one that selects from least one mutual adjacent area set first;

Describedly non-ly from least one mutual adjacent area set, select a mutual adjacent area set needing to configure frequency range first, comprising:

According to one that selects from least one mutual adjacent area is gathered the first community number needing the mutual adjacent area intersection of sets collection configuring frequency range to comprise, from at least one mutual adjacent area set, select a mutual adjacent area set not determining the frequency range numbering of each community in the set of mutual adjacent area successively according to the order of successively decreasing of community number, need as non-of selecting from least one mutual adjacent area set first the mutual adjacent area set configuring frequency range.

Preferably, the frequency range hop count of assignable frequency range is determined according to following method:

The community number of the described mutual adjacent area set of maximum community is comprised as frequency range hop count using at least one mutual adjacent area set described; Or

Using the frequency range hop count of a preset value as assignable frequency range.

Preferably, the Neighboring Cell List that the community that described basis receives reports, is divided at least one mutual adjacent area set, comprises by the microzonation of all reporting neighboring cells list:

From the community of all reporting neighboring cells list, select the community of a unallocated mutual adjacent area set, the community in Neighboring Cell List corresponding to the described community selected and described community is formed the first specific collection;

If described community is the community selected from the community of all reporting neighboring cells list first, then using empty set as the second specific collection;

Using the difference set of described first specific collection and described second specific collection as the 3rd specific collection, and judge described 3rd specific collection whether non-NULL;

If described 3rd specific collection non-NULL, then using first community behind the described community of removing in described community and described 3rd specific collection as the 4th specific collection, successively by the community different from the community in described 4th specific collection in described first specific collection, and all communities comprised in the Neighboring Cell List that reports of described different community in described 4th specific collection, join described 4th specific collection and generate a mutual adjacent area set, and all communities in described 4th specific collection are joined in described second specific collection, return the step of the difference set of described first specific collection and described second specific collection as the 3rd specific collection,

If described 3rd specific collection is empty, then return the step of the community selecting a unallocated mutual adjacent area set from the community of all reporting neighboring cells list.

A kind of equipment configuring frequency range that the embodiment of the present invention provides comprises:

Divide module, for the Neighboring Cell List reported according to the community received, the microzonation of all reporting neighboring cells list is divided at least one mutual adjacent area set, the adjacent area each other, any Liang Ge community in wherein said mutual adjacent area set;

Determination module, for determining the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding, wherein, the frequency range numbering of any Liang Ge community in each mutual adjacent area set is different, and assignable frequency range is divided equally according to frequency range hop count the frequency sub-band obtained for identifying by described frequency range numbering;

Issue module, for for a described community, according to the described frequency range numbering determined and described frequency range hop count, issue the information can determining Main subcarriers position to described community.

Preferably, issue described in module specifically for:

Preferably, described determination module specifically for:

Preferably, described determination module also for:

Preferably, described determination module specifically for:

Preferably, described determination module also for:

Preferably, described division module specifically for:

Accompanying drawing explanation

Fig. 1 adopts ICIC interference coordination technique to be three cell configuration frequency range schematic diagrames of LTE system in background technology;

Fig. 2 a is the method flow schematic diagram that the embodiment of the present invention one configures frequency range;

Fig. 2 b is the embodiment of the present invention two cell networking schematic diagram;

Fig. 2 c is the embodiment of the present invention three cell networking schematic diagram;

Fig. 2 d is that each community of the embodiment of the present invention four uses frequency range schematic diagram;

Fig. 3 is the device structure schematic diagram that the embodiment of the present invention five configures frequency range.

Embodiment

The Neighboring Cell List that the embodiment of the present invention reports according to the community received, is divided at least one mutual adjacent area set by the microzonation of all reporting neighboring cells list, the adjacent area each other, any Liang Ge community in wherein said mutual adjacent area set; Determine the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding, wherein, the frequency range numbering of any Liang Ge community in each mutual adjacent area set is different, and assignable frequency range is divided equally according to frequency range hop count the frequency sub-band obtained for identifying by described frequency range numbering; For a described community, according to the described frequency range numbering determined and described frequency range hop count, issue the information can determining Main subcarriers position to described community.Due to the cell allocation frequency range numbering that the embodiment of the present invention is in the mutual adjacent area set marked off, and the frequency range numbering of any Liang Ge community in the set of each mutual adjacent area is different, any Liang Ge community in gathering to make mutual adjacent area is different with the Main subcarriers position that frequency range hop count is determined according to the frequency range numbering determined, thus ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal, improve the call performance of this Cell Edge User, and then improve the throughput of whole system.

Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.

As shown in Figure 2 a, the method that the embodiment of the present invention one configures frequency range comprises:

Step 100, the Neighboring Cell List reported according to the community received, be divided at least one mutual adjacent area set by the microzonation of all reporting neighboring cells list, the adjacent area each other, any Liang Ge community in wherein said mutual adjacent area set;

Step 101, determine the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding, wherein, the frequency range numbering of any Liang Ge community in each mutual adjacent area set is different, and assignable frequency range is divided equally according to frequency range hop count the frequency sub-band obtained for identifying by described frequency range numbering;

Step 102, for a described community, according to the described frequency range numbering determined and described frequency range hop count, issue the information can determining Main subcarriers position to described community.

As shown in Figure 2 b, the embodiment of the present invention two cell networking schematic diagram, known from Fig. 2 b, there are 5 communities, be respectively community 0, community 1, community 2, community 3 and community 4.Wherein, the adjacent area of community 0 is: community 1, community 2, community 3 and community 4; The adjacent area of community 1 is: community 0, community 2 and community 3; The adjacent area of community 2 is: community 0, community 1, community 3 and community 4; The adjacent area of community 3 is: community 0, community 1 and community 2; The adjacent area of community 4 is: community 0 and community 2.The adjacent area list information of each community in Fig. 2 b is shown in table 1.As can be known from Table 1, the Neighboring Cell List of community 0 is { community 1, community 4, community 3, community 2}; The Neighboring Cell List of community 2 is { community 4, community 3, community 0, community 1}; The Neighboring Cell List of community 1 is { community 0, community 3, community 2}; The Neighboring Cell List of community 3 is { community 1, community 2, community 0}; The Neighboring Cell List of community 4 is { community 2, community 0}.

The community reported	Neighboring Cell List
		Community 0	{ community 1, community 4, community 3, community 2}
Community 2	{ community 4, community 3, community 0, community 1}
		Community 1	{ community 0, community 3, community 2}
Community 3	{ community 1, community 2, community 0}
		Community 4	{ community 2, community 0}

Table 1

Such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4.According to Neighboring Cell List { community 1, community 4, community 3 that community 0 reports, community 2}, Neighboring Cell List { community 4, community 3 that community 2 reports, community 0, community 1}, Neighboring Cell List { community 0, community 3 that community 1 reports, community 2}, Neighboring Cell List { community 1, community 2, the Neighboring Cell List { community 2 that community 0} and community 4 report that community 3 reports, community 0}, the microzonation of all reporting neighboring cells list is divided into two mutual adjacent area set, set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}; Frequency range hop count is 4, according to frequency range hop count 4, assignable frequency range is divided into 4 frequency sub-band, number using 1 ~ 4 as the frequency range of frequency sub-band 1 ~ frequency sub-band 4, and number 1 as the frequency range of community 0, number 2 as the frequency range of community 1, number 3 as the frequency range of community 3, number 4 as the frequency range of community 2, number 2 as the frequency range of community 4; The information can determining Main subcarriers position is issued to community 0 according to frequency range numbering 1 and frequency range hop count 4, the information can determining Main subcarriers position is issued to community 1 according to frequency range numbering 2 and frequency range hop count 4, the information can determining Main subcarriers position is issued to community 3 according to frequency range numbering 3 and frequency range hop count 4, issue according to frequency range numbering 4 and frequency range hop count 4 information can determining Main subcarriers position to community 2, issue according to frequency range numbering 2 and frequency range hop count 4 information can determining Main subcarriers position to community 4.

The embodiment of the present invention can adopt following manner to carry out the division of mutual adjacent area set:

Mode one:

A community is selected from the community of all reporting neighboring cells list, this community is joined in the set of mutual adjacent area, then from the community Neighboring Cell List corresponding to this community, select specific cell to join in this mutual adjacent area set successively, until the community of all reporting neighboring cells list is all added in certain mutual adjacent area set, wherein specific cell and this mutual adjacent area gather in adjacent area each other, each community.

As shown in Figure 2 c, the embodiment of the present invention three cell networking schematic diagram, known from Fig. 2 c, there are 4 communities, be respectively community 0, community 1, community 2 and community 3.Wherein, the adjacent area of community 0 is: community 1, community 2 and community 3; The adjacent area of community 1 is: community 0 and community 2; The adjacent area of community 2 is: community 0, community 1 and community 3; The adjacent area of community 3 is: community 0 and community 2.

Such as: according to the community in Fig. 2 c networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2 and community 3.The Neighboring Cell List that community 0 reports is for { community 3}, the Neighboring Cell List that community 1 reports is for { Neighboring Cell List that community 2 reports is for { community 3}, the Neighboring Cell List that community 3 reports is { community 2, community 0} for community 1, community 0 for community 2, community 0} for community 1, community 2.Community 3 is selected from the community of all reporting neighboring cells list, first added in mutual adjacent area set 1 and obtained { community 3}, then successively from its Neighboring Cell List { community 2, select community 2 to add in mutual adjacent area set 1 in the 0} of community and obtain { community 3, community 2}, select community 0 to add in mutual adjacent area set 1 and obtain { community 3, community 2, community 0}, community 1 is now also had not join in arbitrary mutual adjacent area set, select community 1, first added in mutual adjacent area set 2 and obtained { community 1}, then successively from its Neighboring Cell List { community 2, select community 2 to add in mutual adjacent area set 2 in the 0} of community and obtain { community 1, community 2}, select community 0 to add in mutual adjacent area set 2 and obtain { community 1, community 2, community 0}, now the community of all reporting neighboring cells list is all added in certain mutual adjacent area set, finally obtain set 1{ community 3, mutual adjacent area, community 2, community 0} and set 2{ community 1, mutual adjacent area, community 2, community 0}.

Mode two:

Such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4.Neighboring Cell List { community 1, community 4, community 3 that community 0 reports, community 2}, Neighboring Cell List { community 4, community 3 that community 2 reports, community 0, community 1}, the Neighboring Cell List { community 0 that community 1 reports, community 3, community 2}, Neighboring Cell List { community 1, community 2 that community 3 reports, Neighboring Cell List { community 2, community 0} that community 0} and community 4 report.Community 0 is selected from the community of all reporting neighboring cells list, all communities in community 0 and its Neighboring Cell List are formed the first specific collection { community 0, community 1, community 4, community 3, community 2}, using empty set as the second specific collection, using the difference set of the first specific collection and the second specific collection as the 3rd specific collection; Now the 3rd specific collection is { community 0, community 1, community 4, community 3, community 2}, non-NULL, will community 0, community 1} is as the 4th specific collection, first specific collection { community 0, community 1, community 4, community 3 successively, community 3 in the 2} of community and community 2 add the 4th specific collection, obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2}, then joins the community in the 4th specific collection in the second specific collection, obtains { community 0, community 1, community 3, community 2}; Return and the difference set of the first specific collection and the second specific collection is obtained mutual adjacent area as the step of the 3rd specific collection gather 2{ community 0, community 4, after the 2} of community, now the second specific collection is { community 0, community 1, community 3, community 2, community 4}, the 3rd specific collection is empty, returns to the community selecting a unallocated mutual adjacent area set from the community of all reporting neighboring cells list.Finally obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}.

The embodiment of the present invention determines that the mode of the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding is:

Such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4, obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}, determines frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 according to frequency range hop count 4; Select mutual adjacent area to gather 1, frequency range numbering 1 is distributed in the community 0 of gathering in 1 for the mutual adjacent area selected, and frequency range numbering 2 is distributed in community 1, frequency range numbering 3 is distributed in community 3, frequency range numbering 4 is distributed in community 2, then selects mutual adjacent area to gather 2, and frequency range numbering 2 is distributed in the community 4 of gathering in 2 for the mutual adjacent area selected.The frequency range that concrete community 0, community 1, community 2, community 3 and community 4 use, can see Fig. 2 d, and each community of the embodiment of the present invention four uses frequency range schematic diagram.

Known from Fig. 2 d, the Main subcarriers of community 0 is No. 1 frequency range of frequency range numbering 1 correspondence, No. 2 frequency range, No. 3 frequency range and No. 4 frequency range are auxiliary subcarrier, and the power of No. 1 frequency range is greater than the power of No. 2 frequency range, No. 3 frequency range and No. 4 frequency range; The Main subcarriers of community 1 is No. 2 frequency range of frequency range numbering 2 correspondence, and No. 1 frequency range, No. 3 frequency range and No. 4 frequency range are auxiliary subcarrier, and the power of No. 2 frequency range is greater than the power of No. 1 frequency range, No. 3 frequency range and No. 4 frequency range; The Main subcarriers of community 3 is No. 3 frequency range of frequency range numbering 3 correspondence, and No. 1 frequency range, No. 2 frequency range and No. 4 frequency range are auxiliary subcarrier, and the power of No. 3 frequency range is greater than the power of No. 1 frequency range, No. 2 frequency range and No. 4 frequency range; The Main subcarriers of community 2 is No. 4 frequency range of frequency range numbering 4 correspondence, and No. 1 frequency range, No. 2 frequency range and No. 3 frequency range are auxiliary subcarrier, and the power of No. 4 frequency range is greater than the power of No. 1 frequency range, No. 2 frequency range and No. 3 frequency range; The Main subcarriers of community 4 is No. 2 frequency range of frequency range numbering 2 correspondence, and No. 1 frequency range, No. 3 frequency range and No. 4 frequency range are auxiliary subcarrier, and the power of No. 2 frequency range is greater than the power of No. 1 frequency range, No. 3 frequency range and No. 4 frequency range.

The embodiment of the present invention, when selecting one to need the mutual adjacent area configuring frequency range to gather from least one mutual adjacent area set, adopts diverse ways to be that a frequency range numbering is selected in the community that the unallocated frequency range in the mutual adjacent area set selected is numbered according to the sequencing selected:

Mode one:

Such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4, obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}, determines frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 according to frequency range hop count 4; From at least one mutual adjacent area set, select mutual adjacent area to gather 1 first, frequency range numbering 1 is distributed in the community 0 of gathering in 1 for the mutual adjacent area selected, and frequency range numbering 2 is distributed in community 1, and frequency range numbering 3 is distributed in community 3, and frequency range numbering 4 is distributed in community 2.

Again such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4, obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}, determines frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 according to frequency range hop count 4; From at least one mutual adjacent area set, select mutual adjacent area to gather 1 first, frequency range numbering 1 is distributed in the community 0 of gathering in 1 for the mutual adjacent area selected, and frequency range numbering 2 is distributed in community 1, and frequency range numbering 3 is distributed in community 2, and frequency range numbering 4 is distributed in community 3.

Mode two:

Such as: according to the community in Fig. 2 b networking, the community of now reporting neighboring cell list is: community 0, community 1, community 2, community 3 and community 4, obtain set 1{ community 0, mutual adjacent area, community 1, community 3, community 2} and set 2{ community 0, mutual adjacent area, community 4, community 2}, frequency range numbering 1 is determined according to frequency range hop count 4, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4, from at least one mutual adjacent area set, mutual adjacent area is selected to gather 1 first, frequency range numbering 1 is distributed in the community 0 of gathering in 1 for the mutual adjacent area selected, frequency range numbering 2 is distributed in community 1, frequency range numbering 3 is distributed in community 2, frequency range numbering 4 is distributed in community 3, non-ly from least one mutual adjacent area set, mutual adjacent area is selected to gather 2 first, for frequency range numbering 4 is distributed in the community 4 in the mutual adjacent area set 2 selected.

Before corresponding frequency range numbering is determined in the embodiment of the present invention community that unallocated frequency range is numbered in the mutual adjacent area set for selecting, if number according to multiple frequency ranges that frequency range hop count is determined the community all distributed in Neighboring Cell List corresponding to this community, following method is adopted to increase frequency range numbering for it:

Such as: the frequency range hop count of assignable frequency range is 4, obtains frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 according to this frequency range hop count.Now need for frequency range numbering is distributed in the community 5 in the set of mutual adjacent area, and frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 have distributed to the community in the Neighboring Cell List of community 5 correspondence all, the frequency range hop count of assignable frequency range is increased to 6 according to setting step-length 2, segment number 1 is obtained according to new frequency range hop count, frequency range numbering 2, frequency range numbering 3, frequency range numbering 4, frequency range numbering 5 and frequency range numbering 6, now frequency range numbering 1, frequency range numbering 2, frequency range numbering 3 and frequency range numbering 4 have distributed to the community in the Neighboring Cell List of community 5 correspondence all, frequency range numbering 5 is distributed to community 5.

The embodiment of the present invention can adopt following method to carry out from least one mutual adjacent area set, select a mutual adjacent area set needing to configure frequency range:

Such as: the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List reported according to community 0, community 1 report, community 2 report, community 3 report, community 4 report and the Neighboring Cell List that community 5 reports, community 0, community 1, community 2, community 3, community 4 and community 5 are divided into set 1{ community 0, mutual adjacent area, community 1, community 3, community 2}, mutually adjacent area set 2{ community 2, community 4, community 3} and set 3{ community 5, mutual adjacent area, community 4}.From three mutual adjacent area set, select mutual adjacent area to gather 1 first, then select mutual adjacent area to gather 2, finally select mutual adjacent area to gather 3.

The embodiment of the present invention can adopt following method to determine the frequency range hop count of assignable frequency range:

Such as: the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List that the Neighboring Cell List reported according to community 0, community 1 report, community 2 report, community 3 report, community 4 report and the Neighboring Cell List that community 5 reports, community 0, community 1, community 2, community 3, community 4 and community 5 are divided into set 1{ community 0, mutual adjacent area, community 1, community 3, community 2}, mutually adjacent area set 2{ community 2, community 4, community 3} and set 3{ community 5, mutual adjacent area, community 4}.Using the community number 4 of mutual adjacent area set 1 as frequency range hop count.

The embodiment of the present invention to issue Main subcarriers positional information according to the frequency range numbering determined and mode from frequency range hop count to community is:

Mode one:

Mode two:

Based on same inventive concept, a kind of equipment configuring frequency range is additionally provided in the embodiment of the present invention, because the method that the equipment of the configuration frequency range of Fig. 3 is corresponding is a kind of method configuring frequency range of the embodiment of the present invention, therefore the enforcement of embodiment of the present invention equipment see the enforcement of system, can repeat part and repeats no more.

As shown in Figure 3, the equipment that the embodiment of the present invention five configures frequency range comprises:

Divide module 200, for the Neighboring Cell List reported according to the community received, the microzonation of all reporting neighboring cells list is divided at least one mutual adjacent area set, the adjacent area each other, any Liang Ge community in wherein said mutual adjacent area set;

Determination module 201, for determining the frequency range numbering that the community of unallocated frequency range numbering at least one mutual adjacent area set is corresponding, wherein, the frequency range numbering of any Liang Ge community in each mutual adjacent area set is different, and assignable frequency range is divided equally according to frequency range hop count the frequency sub-band obtained for identifying by described frequency range numbering;

Issue module 202, for for a described community, according to the described frequency range numbering determined and described frequency range hop count, issue the information can determining Main subcarriers position to described community.

Preferably, issue described in module 202 specifically for:

Preferably, described determination module 201 specifically for:

Preferably, described determination module 201 also for:

Preferably, described determination module 201 specifically for:

Preferably, described determination module 201 also for:

Preferably, described division module 200 specifically for:

In sum, due to the cell allocation frequency range numbering that the embodiment of the present invention is in the mutual adjacent area set marked off, and the frequency range numbering of any Liang Ge community in the set of each mutual adjacent area is different, any Liang Ge community in gathering to make mutual adjacent area is different with the Main subcarriers position that frequency range hop count is determined according to the frequency range numbering determined, thus ensure that the frequency range shared by Main subcarriers of all neighbor cells is mutually orthogonal, improve the call performance of this Cell Edge User, and then improve the throughput of whole system.

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, equipment (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

1. configure a method for frequency range, it is characterized in that, the method comprises:

2. the method for claim 1, is characterized in that, issues Main subcarriers positional information, comprising according to the described frequency range numbering determined and described frequency range hop count to described community:

3. the method for claim 1, is characterized in that, the frequency range numbering that the described community determining that at least one mutual adjacent area set, unallocated frequency range is numbered is corresponding, comprising:

4. method as claimed in claim 3, is characterized in that, described according to multiple described frequency range numbering, for corresponding frequency range numbering is determined in the community of frequency range numbering unallocated in the described mutual adjacent area set of selection, comprising:

5. method as claimed in claim 3, it is characterized in that, described select from least one mutual adjacent area set one need to configure the mutual adjacent area set of frequency range after, according to multiple described frequency range numbering, before in the described mutual adjacent area set selected, corresponding frequency range numbering is determined in the community of unallocated frequency range numbering, also comprise:

6. method as claimed in claim 5, is characterized in that, describedly from least one mutual adjacent area set, selects a mutual adjacent area set needing to configure frequency range first, comprising:

7. the method for claim 1, is characterized in that, determines the frequency range hop count of assignable frequency range according to following method:

8. the method for claim 1, is characterized in that, the Neighboring Cell List that the community that described basis receives reports, and the microzonation of all reporting neighboring cells list is divided at least one mutual adjacent area set, comprises:

9. configure an equipment for frequency range, it is characterized in that, this equipment comprises:

10. equipment as claimed in claim 9, is characterized in that, described in issue module specifically for:

11. equipment as claimed in claim 9, is characterized in that, described determination module specifically for:

12. equipment as claimed in claim 11, is characterized in that, described determination module specifically for:

13. equipment as claimed in claim 11, is characterized in that, described determination module also for:

14. equipment as claimed in claim 13, is characterized in that, described determination module specifically for:

15. equipment as claimed in claim 9, is characterized in that, described determination module also for:

16. equipment as claimed in claim 9, is characterized in that, described division module specifically for: