CN102118770A - Configuration methods for neighbor lists and same-frequency/different-frequency lists - Google Patents

Configuration methods for neighbor lists and same-frequency/different-frequency lists Download PDF

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CN102118770A
CN102118770A CN2010100338081A CN201010033808A CN102118770A CN 102118770 A CN102118770 A CN 102118770A CN 2010100338081 A CN2010100338081 A CN 2010100338081A CN 201010033808 A CN201010033808 A CN 201010033808A CN 102118770 A CN102118770 A CN 102118770A
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frequency
neighboring cell
cell list
adjacent area
search
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CN102118770B (en
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范晨
王浩然
沈东栋
王大飞
景卓
李蓉
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TD Tech Ltd
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TD Tech Ltd
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Abstract

The invention discloses configuration methods for neighbor lists and same-frequency/different-frequency lists, wherein the configuration method for neighbor lists comprises the steps of: when a family base station is started, obtaining a preset search parameter list used for searching neighbors and threshold parameters used for establishing the neighbor lists from a family base station manager; searching neighbors by the family base station according to the search parameters, and establishing a self neighbor list according to the signal quality of beacon channels of all cells and the threshold parameter, which are obtained in searching of neighbors. By adopting the configuration methods for neighbor lists and same-frequency/different-frequency lists, the neighbor lists and the same-frequency/different-frequency lists of the family base station can be configured.

Description

Neighboring Cell List and the collocation method of tabulating with frequency/alien frequencies
Technical field
The present invention relates to the wireless network self-optimizing technology in the mobile communication system, particularly relate to a kind of in the network of forming by Home eNodeB (Home NodeB) configuring neighbor cell list and the method for tabulating with frequency/alien frequencies.
Background technology
In present TD-SCDMA system, main carrier and auxilliary carrier configuration information according to the neighbor cell in network planning stage, be configured, and be pre-stored in the radio network controller (RNC) by the same frequency/alien frequencies tabulation of manual configuration or webmastering software specific cell.After subscriber equipment (UE) was initiated the wireless access request, RNC sent the same frequency/alien frequencies tabulation of this this working frequency points of sub-district according to sub-district, UE place and working frequency points thereof to it.UE is according to carrying out the measurement of Serving cell and adjacent area path loss (SNPL) and report or nearby region measurement when switching with frequency/alien frequencies tabulation.
Owing in the network of forming by Home eNodeB (Home NodeB), do not have RNC, therefore, can't be that the UE configuration is with the tabulation of frequency/alien frequencies by RNC as grand network.But realize the function of RNC by Home Node B.But Home Node B does not have pre-configured Neighboring Cell List, does not know the main carrier of neighbor cell and the configuration information of auxilliary carrier wave yet.Therefore, can't tabulate with frequency/alien frequencies for the UE configuration, accordingly, UE also can't be by being implemented to switching and the sub-district gravity treatment between grand station or other Home eNodeB with the tabulation of frequency/alien frequencies, and UE can only find adjacent HomeNode B by the blind dominant pilot of searching neighbor cell.
At present, a kind of method that is configured at the Neighboring Cell List and the same frequency/alien frequencies tabulation of Home eNodeB is not proposed as yet.
Summary of the invention
In view of this, main purpose of the present invention is to provide the collocation method of a kind of Neighboring Cell List and same frequency/alien frequencies tabulation, can make Home eNodeB obtain its Neighboring Cell List and frequency/alien frequencies tabulation together.
In order to achieve the above object, the technical scheme of the present invention's proposition is:
A kind of collocation method of Neighboring Cell List, this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List;
B, described Home eNodeB are searched for according to described search parameter tabulation carrying out adjacent area, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, are set up the Neighboring Cell List of self.
A kind of collocation method with the tabulation of frequency/alien frequencies is characterized in that this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List;
B, described Home eNodeB are searched for according to described search parameter tabulation carrying out adjacent area, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, set up the Neighboring Cell List of self, and described Neighboring Cell List is reported described APM;
C, described APM are notified to described Home eNodeB with the auxilliary frequency of each sub-district in the described Neighboring Cell List or auxilliary frequency and dominant frequency point;
D, described Home eNodeB are according to the dominant frequency point of each sub-district in the described Neighboring Cell List and assist frequency, select current untapped frequency to the dominant frequency point that self uses with assist frequency and be provided with and be notified to described APM from described search parameter tabulation; Simultaneously, the frequency that described Home eNodeB uses according to each sub-district in described Neighboring Cell List and the described Neighboring Cell List, the same frequency/alien frequencies tabulation of setting up each frequency of this family base station.
A kind of collocation method with the tabulation of frequency/alien frequencies is characterized in that this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List, wherein, described Home eNodeB is only supported the single-frequency point;
B, described Home eNodeB are according to described search parameter tabulation carrying out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter of each sub-district that obtains in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the search of described adjacent area, the macrocell in the described Neighboring Cell List is reported described APM;
C, described APM are notified to described Home eNodeB with the auxilliary frequency of the current use of each macrocell in the described Neighboring Cell List or auxilliary frequency and dominant frequency point;
D, described Home eNodeB select current untapped frequency that the dominant frequency point that self uses is provided with and is notified to described APM according to the frequency of each the current use in sub-district in the described Neighboring Cell List from described search parameter tabulation; Simultaneously, described Home eNodeB is set up the same frequency/alien frequencies tabulation of each frequency of this family base station according to the frequency of each sub-district in described Neighboring Cell List and the described Neighboring Cell List.
This shows, in Neighboring Cell List that the present invention proposes and the collocation method with the tabulation of frequency/alien frequencies, by the Home eNodeB manager is the search parameter tabulation that Home eNodeB is provided for the adjacent area search, after the Home eNodeB start, according to this search parameter tabulation carrying out Cell searching, select the adjacent area of better quality of signal sub-district according to Search Results, thereby can generate corresponding Neighboring Cell List, and can set up the same frequency/alien frequencies tabulation of each frequency of this family base station on this basis as this Home eNodeB.
Description of drawings
Fig. 1 is the flow chart of the embodiment of the invention one;
Fig. 2 is the flow chart of the embodiment of the invention two;
Fig. 3 is the flow chart of the embodiment of the invention three.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Core concept of the present invention is: be provided for the search parameter tabulation of adjacent area search in advance for Home eNodeB by Home eNodeB manager (APM), after the Home eNodeB start, will be according to described search parameter tabulation, sub-district in this search parameter tabulation is searched for, select the adjacent area of better quality of signal sub-district according to Search Results, and then can generate corresponding Neighboring Cell List as this Home eNodeB.
Fig. 1 is the flow chart of the embodiment of the invention one, and as shown in Figure 1, this embodiment one may further comprise the steps:
Step 101, after the start of family base station, from Home eNodeB manager (APM), obtain the default search parameter tabulation that is used for the adjacent area search and be used to set up the threshold parameter of Neighboring Cell List.
Here, described search parameter tabulation is pre-configured by the Home eNodeB manager, this tabulation is used to indicate spendable cell ID in sub-district (comprising macrocell and Home eNodeB) and frequency resource in its compass of competency, and promptly the parameter in this tabulation will comprise the cell ID and the frequency points corresponding information of sub-district.Particularly, cell ID can be the physical layer mark of energy unique identification sub-districts such as scrambler, synchronous code.
Particularly, described APM can be femto gateway.
In actual applications, after family's base station start, APM can be notified to this Home eNodeB with above-mentioned search parameter tabulation by modes such as broadcasts, so that it carries out the adjacent area search in this tabulation scope.
Particularly, the threshold parameter that is used to set up Neighboring Cell List comprises the adding thresholding at least, in subsequent process, when the beacon channel signal quality of the sub-district that searches during greater than this thresholding, then this sub-district is joined in the Neighboring Cell List.
Step 102, described Home eNodeB are searched for according to described search parameter tabulation carrying out adjacent area, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, are set up the Neighboring Cell List of self.
In this step, Home eNodeB will promptly, to each dominant frequency point and cell ID in the search parameter tabulation of APM configuration, carry out the adjacent area search procedure successively according to search parameter tabulation the carrying out adjacent area search of obtaining in the step 101.When the adjacent area is searched for, Home eNodeB will enter " UE measurement pattern ", and method of measurement is identical with existing UE measurement, and measuring amount comprises cell ID, the beacon channel signal quality of carrier wave, adjacent area, uplink synchronous adjustment amount.The search of above-mentioned adjacent area is gone up grasp by those skilled in the art, does not repeat them here.
In actual applications, described beacon channel can be Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH).
Particularly, set up neighbouring areas list method can for:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with described adjacent area adds in the described Neighboring Cell List.
Can realize the configuration of the Neighboring Cell List at Home eNodeB place by said method, further, after this Home eNodeB can also be according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, upgrade the Neighboring Cell List of self, realize renewal Neighboring Cell List.
Wherein, the adjacent area search cycle is can be by APM pre-configured and be notified to Home eNodeB, also can carry out parameter preset in Home eNodeB.Particularly, the parameter that is used to carry out periodically adjacent area search can comprise: search cycle, time migration and the lasting duration in the phase weekly.
Described default adjacent area search cycle incident can comprise following incident: the Home eNodeB interference surpasses default thresholding, the Home eNodeB frame error rate increases or the deletion working frequency points to Home eNodeB transmission carrying out again adjacent area search message and Home eNodeB above default thresholding, Home eNodeB manager.
Preferably, described threshold parameter can also comprise and withdraw from thresholding, upgrade Neighboring Cell List can for:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with this adjacent area adds in the described Neighboring Cell List, if described beacon channel signal quality is lower than described adding thresholding and this adjacent area has been present in the described Neighboring Cell List, then the cell ID of this adjacent area is deleted from described Neighboring Cell List.
Based on the collocation method of above-mentioned Neighboring Cell List, Home eNodeB is all right further to be realized the configuration with the tabulation of frequency/alien frequencies, describes with the embodiment of the invention two and three pairs of collocation methods that are somebody's turn to do with the tabulation of frequency/alien frequencies below.As shown in Figure 2, the embodiment of the invention two may further comprise the steps:
Step 201, after the start of family base station, from Home eNodeB manager (APM), obtain the default search parameter tabulation that is used for the adjacent area search and be used to set up the threshold parameter of Neighboring Cell List.
This step is identical with implementation method among the embodiment one, does not repeat them here.
Step 202, described Home eNodeB are according to described search parameter tabulation carrying out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, set up the Neighboring Cell List of self, described Neighboring Cell List is reported described APM.
Carry out the search of described adjacent area in this step and set up described neighbouring areas list method identical, do not repeat them here with implementation method among the embodiment one.
Here need to prove,, Home eNodeB can't know the auxilliary frequency of adjacent area because only searching the dominant frequency point of adjacent area, like this, can't carry out configuration with the tabulation of frequency/alien frequencies, therefore, in this step, described Neighboring Cell List need be reported described APM, so that APM is notified to this Home eNodeB with the auxilliary frequency of each sub-district in the Neighboring Cell List.
Step 203, described APM are notified to described Home eNodeB with the auxilliary frequency of each sub-district in the described Neighboring Cell List or auxilliary frequency and dominant frequency point.
By this step, Home eNodeB can be known the auxilliary frequency point information of each sub-district in the Neighboring Cell List.
Preferably, real-time for the frequency point information of each sub-district in the Neighboring Cell List that makes the preservation of Home eNodeB place, when described APM can also change at the frequency of the sub-district in the described Neighboring Cell List, frequency after changing is notified to described Home eNodeB, so that Home eNodeB in time upgrades in time to the frequency point information of each sub-district in its Neighboring Cell List.
Step 204, described Home eNodeB are according to the dominant frequency point of each sub-district in the described Neighboring Cell List and assist frequency, select current untapped frequency to the dominant frequency point that self uses with assist frequency and be provided with and be notified to described APM from described search parameter tabulation; Simultaneously, the frequency that described Home eNodeB uses according to each sub-district in described Neighboring Cell List and the described Neighboring Cell List, the same frequency/alien frequencies tabulation of setting up each frequency of this family base station.
In actual applications, Home eNodeB can select in the search parameter tabulation current untapped frequency as the dominant frequency point that self uses with assist frequency arbitrarily, also the order that can increase progressively according to the annoyance level of frequency sorts to current untapped frequency in the described search parameter tabulation, n frequency is as the dominant frequency point that self uses with assist frequency before selecting from the described frequency after the ordering, and wherein n is the dominant frequency point of described Home eNodeB use and the quantity of assisting frequency.
The auxilliary frequency point information of each sub-district that dominant frequency point and APM fed back of each current use in sub-district in the Neighboring Cell List of knowing when Home eNodeB is searched for according to the adjacent area, can know all frequency point information of each current use in sub-district in the Neighboring Cell List, so just can adopt existing method to set up the same frequency of each frequency that self uses/alien frequencies tabulation.
Further, after this, can realize Neighboring Cell List and the renewal of frequency/alien frequencies tabulation together by following method:
Described Home eNodeB is according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, upgrade the Neighboring Cell List of self, and the newly-increased sub-district in described Neighboring Cell List or the described Neighboring Cell List is reported described APM;
Described APM is notified to described Home eNodeB with the auxilliary frequency of each sub-district in the described Neighboring Cell List or described newly-increased sub-district or auxilliary frequency and dominant frequency point;
Described Home eNodeB is according to the dominant frequency point of each sub-district in the described Neighboring Cell List and assist frequency, selects the dominant frequency point that current untapped frequency uses this family base station and assist frequency and upgrade and be notified to described APM from described search parameter tabulation; Simultaneously, described Home eNodeB is according to the dominant frequency point of each sub-district in described Neighboring Cell List and the described Neighboring Cell List and assist frequency, upgrades same frequency/alien frequencies tabulation of each frequency of this family base station.
Here, described selection can adopt the concrete grammar in the step 204 to realize, does not repeat them here.
In the present embodiment, the adjacent area search cycle is identical with embodiment one with the adjacent area search events, does not repeat them here.
Described renewal neighbouring areas list method is identical with method in the embodiment of the invention one, does not repeat them here.
Can implement of the configuration of Home eNodeB place by the embodiment of the invention two with the tabulation of frequency/alien frequencies.In the said method, be primarily aimed at the Home eNodeB of supporting multifrequency point, in actual applications, when all Home eNodeB that APM administered are all only supported single-frequency point, because Home eNodeB can obtain whole frequency point information of its adjacent area by adjacent area search, i.e. therefore dominant frequency point need not to send the frequency configuration information or obtain the frequency point information of other HNB from APM to APM, and the major-minor frequency point information of macro base station still needs to obtain by said method, is explained below by embodiments of the invention three.
Fig. 3 is the flow chart of the embodiment of the invention three, and as shown in Figure 3, this embodiment three comprises:
Step 301, after the start of family base station, from the Home eNodeB manager, obtain the default search parameter tabulation that is used for the adjacent area search and be used to set up the threshold parameter of Neighboring Cell List, wherein, described Home eNodeB is only supported the single-frequency point.
Carry out the search of described adjacent area in this step and set up described neighbouring areas list method identical, do not repeat them here with implementation method among the embodiment two.
Step 302, described Home eNodeB are according to described search parameter tabulation carrying out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter of each sub-district that obtains in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the search of described adjacent area, macrocell ID in the described Neighboring Cell List and dominant frequency point thereof are reported described APM.
Here, the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the described preservation described adjacent area search, be specifically as follows: preserve sub-district ID and beacon channel place frequency thereof in the described Neighboring Cell List that obtains in the search of described adjacent area, like this, can lower the time (next search can preferentially detect sub-district ID and the frequency thereof that prestores) of cycle next time search.
In this step, only need the macro cell message in the Neighboring Cell List is reported APM, so that the auxilliary frequency point information of APM feedback macrocell.
Step 303, described APM are notified to described Home eNodeB with the auxilliary frequency of the current use of each macrocell in the described Neighboring Cell List or auxilliary frequency and dominant frequency point frequency.
By this step, Home eNodeB can be known the auxilliary frequency point information of each macrocell in the Neighboring Cell List.
Preferably, real-time for the frequency point information of each sub-district in the Neighboring Cell List that makes the preservation of Home eNodeB place, when described APM can also change at the frequency of the sub-district in the described Neighboring Cell List, frequency after changing is notified to described Home eNodeB, so that Home eNodeB in time upgrades in time to the frequency point information of each sub-district in its Neighboring Cell List.
Step 304, described Home eNodeB select current untapped frequency that the dominant frequency point that self uses is provided with and is notified to described APM according to the frequency of each the current use in sub-district in the described Neighboring Cell List from described search parameter tabulation; Simultaneously, described Home eNodeB is set up the same frequency/alien frequencies tabulation of each frequency of this family base station according to the frequency of each sub-district in described Neighboring Cell List and the described Neighboring Cell List.
This step, the auxilliary frequency point information of the macrocell that dominant frequency point and APM fed back of each current use in sub-district in the Neighboring Cell List of knowing when Home eNodeB is searched for according to the adjacent area, know all frequency information of each current use in sub-district in the Neighboring Cell List, so just can adopt existing method to set up the same frequency of each frequency of this family base station/alien frequencies tabulation.
Here, described selection can adopt the concrete grammar in the step 204 to realize, does not repeat them here.
Further, after this, can realize Neighboring Cell List and the renewal of frequency/alien frequencies tabulation together by following method:
Described Home eNodeB is according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the search of described adjacent area, the newly-increased macrocell in macrocell in the described Neighboring Cell List or the described Neighboring Cell List is reported described APM;
Described APM is notified to described Home eNodeB with the auxilliary frequency of each macrocell in the described Neighboring Cell List or described newly-increased macrocell or auxilliary frequency and dominant frequency point;
Described Home eNodeB is according to the frequency of each the current use in sub-district in the described Neighboring Cell List, selects current untapped frequency that self dominant frequency point is upgraded from described search parameter tabulation and is notified to described APM; Simultaneously, described Home eNodeB upgrades the same frequency/alien frequencies tabulation of each frequency of this family base station according to the frequency of each the current use in sub-district in described Neighboring Cell List and the described Neighboring Cell List.
Here, described selection can adopt the concrete grammar in the step 204 to realize, does not repeat them here.
In the present embodiment, the adjacent area search cycle is identical with embodiment one with the adjacent area search events, does not repeat them here.
Particularly, after the adjacent area search is carried out in the family base station, the cell ID and the main frequency point information of each sub-district in the described Neighboring Cell List that obtains after the search of adjacent area will be preserved, like this, in adjacent area search next time, can preferentially detect cell ID and the corresponding dominant frequency point of having preserved, so that reduce the time of adjacent area search next time.
Home eNodeB carry out macrocell on give the correct time, the cell ID of macrocell can be reported APM and also the cell ID and the dominant frequency point of macrocell can be reported APM simultaneously, so that APM determines the macrocell that is reported more accurately.
Preferably, described threshold parameter comprises and withdraws from thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with this adjacent area adds in the described Neighboring Cell List, if described beacon channel signal quality is lower than described adding thresholding and this adjacent area has been present in the described Neighboring Cell List, then the cell ID of this adjacent area is deleted from described Neighboring Cell List.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (19)

1. the collocation method of a Neighboring Cell List is characterized in that, this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List;
B, described Home eNodeB are searched for according to described search parameter tabulation carrying out adjacent area, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, are set up the Neighboring Cell List of self.
2. method according to claim 1 is characterized in that, comprises after the described step b:
Described Home eNodeB is according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and, upgrade the Neighboring Cell List of self according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area.
3. method according to claim 1 is characterized in that described threshold parameter comprises the adding thresholding; The described Neighboring Cell List of setting up self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with described adjacent area adds in the described Neighboring Cell List.
4. method according to claim 2 is characterized in that, described threshold parameter comprises and withdraws from thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with this adjacent area adds in the described Neighboring Cell List, if described beacon channel signal quality is lower than described adding thresholding and this adjacent area has been present in the described Neighboring Cell List, then the cell ID of this adjacent area is deleted from described Neighboring Cell List.
5. according to the described arbitrary method of claim 1 to 4, it is characterized in that described beacon channel is Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH).
6. collocation method of tabulating with frequency/alien frequencies is characterized in that this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List;
B, described Home eNodeB are searched for according to described search parameter tabulation carrying out adjacent area, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, set up the Neighboring Cell List of self, and described Neighboring Cell List is reported described APM;
C, described APM are notified to described Home eNodeB with the auxilliary frequency of each sub-district in the described Neighboring Cell List or auxilliary frequency and dominant frequency point;
D, described Home eNodeB are according to the dominant frequency point of each sub-district in the described Neighboring Cell List and assist frequency, select current untapped frequency to the dominant frequency point that self uses with assist frequency and be provided with and be notified to described APM from described search parameter tabulation; Simultaneously, the frequency that described Home eNodeB uses according to each sub-district in described Neighboring Cell List and the described Neighboring Cell List, the same frequency/alien frequencies tabulation of setting up each frequency of this family base station.
7. method according to claim 6, it is characterized in that, be chosen as described in the described steps d: the order that increases progressively according to the annoyance level of frequency sorts to current untapped frequency in the described search parameter tabulation, n frequency before selecting from the described frequency after the ordering, wherein n is the dominant frequency point of described Home eNodeB use and the quantity of assisting frequency.
8. method according to claim 6 is characterized in that, further comprises after the described steps d:
E, described Home eNodeB are according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, upgrade the Neighboring Cell List of self, and the newly-increased sub-district in described Neighboring Cell List or the described Neighboring Cell List is reported described APM;
F, described APM are notified to described Home eNodeB with the auxilliary frequency of each sub-district in the described Neighboring Cell List or described newly-increased sub-district or auxilliary frequency and dominant frequency point;
G, described Home eNodeB are according to the dominant frequency point of each sub-district in the described Neighboring Cell List and assist frequency, from described search parameter tabulation, select current untapped frequency to self dominant frequency point and assist frequency and upgrade and be notified to described APM; Simultaneously, described Home eNodeB is according to the dominant frequency point of each sub-district in described Neighboring Cell List and the described Neighboring Cell List and assist frequency, upgrades same frequency/alien frequencies tabulation of each frequency of this family base station.
9. method according to claim 6 is characterized in that described threshold parameter comprises the adding thresholding; The described Neighboring Cell List of setting up self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with described adjacent area adds in the described Neighboring Cell List.
10. method according to claim 8 is characterized in that, described threshold parameter comprises and withdraws from thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with this adjacent area adds in the described Neighboring Cell List, if described beacon channel signal quality is lower than described adding thresholding and this adjacent area has been present in the described Neighboring Cell List, then the cell ID of this adjacent area is deleted from described Neighboring Cell List.
11. method according to claim 8 is characterized in that, further comprises after the described steps d:
When the frequency of the sub-district in the described Neighboring Cell List changed, the frequency after described APM will change was notified to described Home eNodeB.
12., it is characterized in that described beacon channel is Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH) according to the described arbitrary method of claim 6 to 11.
13. the collocation method with the tabulation of frequency/alien frequencies is characterized in that this method may further comprise the steps:
A, after family base station (Home NodeB) start, from Home eNodeB manager (APM), obtain the default threshold parameter that is used for the search parameter tabulation of adjacent area search and is used to set up Neighboring Cell List, wherein, described Home eNodeB is only supported the single-frequency point;
B, described Home eNodeB are according to described search parameter tabulation carrying out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter of each sub-district that obtains in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the search of described adjacent area, the macrocell in the described Neighboring Cell List is reported described APM;
C, described APM are notified to described Home eNodeB with the auxilliary frequency of the current use of each macrocell in the described Neighboring Cell List or auxilliary frequency and dominant frequency point;
D, described Home eNodeB select current untapped frequency that the dominant frequency point that self uses is provided with and is notified to described APM according to the frequency of each the current use in sub-district in the described Neighboring Cell List from described search parameter tabulation; Simultaneously, described Home eNodeB is set up the same frequency/alien frequencies tabulation of each frequency of this family base station according to the frequency of each sub-district in described Neighboring Cell List and the described Neighboring Cell List.
14. method according to claim 13, it is characterized in that, be chosen as described in the described steps d: the order that increases progressively according to the annoyance level of frequency sorts to current untapped frequency in the described search parameter tabulation, n frequency before selecting from the described frequency after the ordering, wherein n is the dominant frequency point of described Home eNodeB use and the quantity of assisting frequency.
15. method according to claim 13 is characterized in that, further comprises after the described steps d:
E, described Home eNodeB are according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to the tabulation of described search parameter with carry out the adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each sub-district in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of each sub-district in the described Neighboring Cell List that obtains in the search of described adjacent area, the newly-increased macrocell in macrocell in the described Neighboring Cell List or the described Neighboring Cell List is reported described APM;
F, described APM are notified to described Home eNodeB with the auxilliary frequency of each macrocell in the described Neighboring Cell List or described newly-increased macrocell or auxilliary frequency and dominant frequency point;
G, described Home eNodeB be according to the frequency of each the current use in sub-district in the described Neighboring Cell List, selects current untapped frequency that self dominant frequency point is upgraded from described search parameter tabulation and be notified to described APM; Simultaneously, described Home eNodeB upgrades the same frequency/alien frequencies tabulation of each frequency of this family base station according to the frequency of each the current use in sub-district in described Neighboring Cell List and the described Neighboring Cell List.
16. method according to claim 13 is characterized in that, described threshold parameter comprises the adding thresholding; The described Neighboring Cell List of setting up self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with described adjacent area adds in the described Neighboring Cell List.
17. method according to claim 15 is characterized in that, described threshold parameter comprises and withdraws from thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in the described search parameter tabulation successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality surpasses described adding thresholding, then the cell ID with this adjacent area adds in the described Neighboring Cell List, if described beacon channel signal quality is lower than described adding thresholding and this adjacent area has been present in the described Neighboring Cell List, then the cell ID of this adjacent area is deleted from described Neighboring Cell List.
18. method according to claim 15 is characterized in that, further comprises after the described steps d:
When the frequency of the sub-district in the described Neighboring Cell List changed, the frequency after described APM will change was notified to described Home eNodeB.
19., it is characterized in that described beacon channel is Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (RCH) according to the described arbitrary method of claim 13 to 18.
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