CN102802186A - Detecting method and equipment of scrambling conflict cell - Google Patents

Detecting method and equipment of scrambling conflict cell Download PDF

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Publication number
CN102802186A
CN102802186A CN2012102752174A CN201210275217A CN102802186A CN 102802186 A CN102802186 A CN 102802186A CN 2012102752174 A CN2012102752174 A CN 2012102752174A CN 201210275217 A CN201210275217 A CN 201210275217A CN 102802186 A CN102802186 A CN 102802186A
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district
sub
measurement cell
difference
sfn
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CN102802186B (en
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朱伟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201210275217.4A priority Critical patent/CN102802186B/en
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Priority to PCT/CN2013/075062 priority patent/WO2014019390A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • H04J11/0056Inter-base station aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835Determination of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiment of the invention discloses a detecting method and equipment of a scramble conflict cell. The detecting method and equipment are used for detecting whether a cell of UE (User Equipment) has a scramble conflict cell or not. The detecting method provided by the embodiment of the invention comprises the following steps of: obtaining a measurement report sent by the UE, wherein the measurement report comprises a scramble of the cell, a first differential value of a connection frame number (CFN) of the UE and a system frame number (SFN) of the measurement cell, and a second differential value of the CFN of the UE and the SFN of the cell of the UE; calculating an SFN differential value of the measurement cell by using the first differential value and the second differential value; and when the scramble of the measurement cell is searched in a scramble in another cell which is adjacent to the cell of the UE, determining whether the measurement cell is the scramble conflict cell or not according to the scramble of the measurement cell and the SFN differential value of the measurement cell. With the adoption of the detecting method and equipment provided by the invention, the condition that whether the measurement cell is the scramble of the cell or not can be effectively detected.

Description

The detection method and the checkout equipment of a kind of scrambling conflict sub-district
Technical field
The present invention relates to communication technical field, relate in particular to the detection method and the checkout equipment of a kind of scrambling conflict sub-district.
Background technology
Bandwidth code division multiple access (Wideband Code Division Multiple Access; WCDMA) the scrambler Regularia in the system is similar to global system for mobile communications (Global System of Mobile communication; GSM) frequency planning in the system mainly is to be the cell allocation scrambler, and down link has 512 scramblers in the WCDMA system; Scrambler of each cell allocation is as one of identification parameter of this sub-district; When the quantity of sub-district surpasses 512, but the duplicate allocation scrambler, and identical scrambler is used in promptly a plurality of sub-districts.
Because the mistake of the network planning, the situation of scrambling conflict may appear, wherein scrambling conflict be meant the main plot two adjacent cell configuration identical scrambler; When scrambling conflict appears in the neighbor cell of main plot, be prone to produce the situation of sub-district handoff failure, for example: as subscriber equipment (User Equipment; UE) in the main plot when sub-district A moves, because of neighbor cell A, B have disposed identical scrambler, the main plot will be initiated the sub-district to sub-district B and switched; Cause the sub-district handoff failure, make UE the situation that call drop goes offline in moving process, occur, influence user's experience; Yet, in the prior art, the method for effective detection scrambling conflict is not arranged; In addition, also often be prone to the situation of miss-configured neighboring cells in the prior art, do not confirm that effectively these miss-configured neighboring cells are methods of which sub-district but have.
Summary of the invention
The embodiment of the invention provides the detection method and the checkout equipment of a kind of scrambling conflict sub-district; Be used for checkout equipment and confirm according to the measurement report of UE transmission whether the adjacent area of this sub-district, UE place the situation of scrambling conflict occurs; Perhaps confirm the cell ID of these miss-configured neighboring cells when having miss-configured neighboring cells, can effectively detect the cell ID of scrambling conflict and definite miss-configured neighboring cells.
One aspect of the present invention provides the detection method of a kind of scrambling conflict sub-district, can comprise:
Obtain the measurement report that user equipment (UE) sends; Comprise the scrambler of measurement cell, the Connection Frame Number of said UE (Connection Frame Number in the said measurement report; CFN) with said measurement cell (System Frame Number, first difference between SFN), and the CFN of said UE and said UE belong to second difference between the SFN of sub-district;
Utilize said first difference and said second difference to calculate the SFN difference of said measurement cell;
When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, then confirm according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
Second aspect present invention provides a kind of definite method of cell ID of miss-configured neighboring cells, comprising:
Obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
Utilize said first difference and said second difference to calculate the SFN difference of said measurement cell;
When not finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, confirm that then said measurement cell is miss-configured neighboring cells;
Confirm the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
Third aspect present invention provides a kind of checkout equipment, comprising:
Acquiring unit; Be used to obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
The SFN difference computational unit is used for after said acquiring unit obtains said measurement report, utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell;
Confirm the unit; Be used for after said SFN difference computational unit obtains the SFN difference of said measurement cell; When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, then confirm according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
The cubic case of the present invention provides a kind of checkout equipment to comprise:
Acquiring unit; Obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
The SFN difference computational unit is used for after said first acquiring unit gets access to measurement report, utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell;
First confirms the unit, is used for after said SFN difference computational unit is confirmed the SFN difference of said measurement cell, when not finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, confirms that then said measurement cell is miss-configured neighboring cells;
Second confirms the unit, confirms the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
Can find out that from above technical scheme the embodiment of the invention has the following advantages:
Checkout equipment is after the measurement report of the scrambler that comprises measurement cell, first difference and second difference that get access to the UE transmission; Utilize this first difference and second difference to confirm the SFN difference of measurement cell; Wherein first difference is the difference between the SFN of CFN and measurement cell of this UE; Second difference is second difference between the SFN of sub-district, CFN and this UE place of this UE; Checkout equipment will utilize first difference and second difference to calculate the SFN difference of measurement cell; When finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, then confirm according to the scrambler of measurement cell and the SFN difference of measurement cell whether this measurement cell is the scrambling conflict sub-district, perhaps when not finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE; Then further confirm the cell ID of this measurement cell, can effectively detect the cell ID of scrambling conflict and definite miss-configured neighboring cells.
Description of drawings
Fig. 1 is a sketch map of the detection method of scrambling conflict sub-district in the embodiment of the invention;
Fig. 2 is another sketch map of the detection method of scrambling conflict sub-district in the embodiment of the invention;
Fig. 3 is a sketch map of the neighboring BS relationship in the embodiment of the invention;
Fig. 4 is the sketch map one by one of definite method of the cell ID of scrambling conflict sub-district in the embodiment of the invention;
Fig. 5 is a sketch map of definite method of the cell ID of miss-configured neighboring cells in the embodiment of the invention;
Fig. 6 is another sketch map of definite method of the cell ID of miss-configured neighboring cells in the embodiment of the invention;
Fig. 7 is a sketch map of the structure of checkout equipment in the embodiment of the invention;
Fig. 8 is another sketch map of the structure of checkout equipment in the embodiment of the invention;
Fig. 9 is another sketch map of the structure of checkout equipment in the embodiment of the invention;
Figure 10 is another sketch map of the structure of checkout equipment in the embodiment of the invention;
Figure 11 is another sketch map of the structure of checkout equipment in the embodiment of the invention.
Embodiment
The embodiment of the invention provides the detection method and the checkout equipment of a kind of scrambling conflict sub-district; Be used for checkout equipment and confirm according to the measurement report of UE transmission whether the adjacent area of this sub-district, UE place the situation that scrambler dashes occurs; Reach the cell ID of when there are miss-configured neighboring cells the sub-district at UE place, confirming these miss-configured neighboring cells, can effectively detect the cell ID of scrambling conflict and definite miss-configured neighboring cells.
The embodiment of the invention with technical scheme the bandwidth code division multiple access (Wideband Code Division Multiple Access, WCDMA) example that is applied as in the network describes, the WCDMA network generally is continuous overlay network; In the WCDMA network, comprise a plurality of sub-districts and base station, wherein, each sub-district all is assigned scrambler and SFN; And the SFN of self can be safeguarded in the sub-district, and the SFN of sub-district is that every 10ms increases progressively 1, circulation between 0 to 4095; In addition, UE also is assigned CFN, and UE can safeguard the CFN of self; The CFN of UE is that every 10ms increases progressively 1, circulation between 0 to 255.
Wherein, the WCDMA network can be that (Radio Network Controller RNC)-base station (NodeB) network, also can be the flattening networking of HNB-HNBGW for traditional radio network controller.
In embodiments of the present invention; The checkout equipment of realizing the technical scheme in the embodiment of the invention can be wireless network router or IAD (Acess Gatway; AG) or wireless access points (WirelessAccess Point, AP) or operation and maintenance (Operation and Maintenance, OM) equipment; Or other have self-organizing network (Self-Organized Network, SON) server of function.
Need to prove that the mentioned checkout equipment of hereinafter can be any one in the checkout equipment described above, no longer explanation after this.
To introduce the detection method of the scrambling conflict sub-district in the embodiment of the invention below in detail, and see also Fig. 1, the embodiment for the detection method of a kind of scrambling conflict sub-district in the embodiment of the invention comprises:
101, obtain the measurement report that UE sends, comprise the scrambler of measurement cell in the measurement report, first difference between the CFN of UE and the SFN of measurement cell, and second difference between the SFN of the CFN of UE and sub-district, UE place;
In embodiments of the present invention; Checkout equipment can send measurement control message to UE, and UE receives after this measurement control message, with the neighboring BS information of measuring its sub-district, place; And when satisfying the condition preset, the parameter that measures is carried at sends to checkout equipment in the measurement report.
In embodiments of the present invention; Checkout equipment can obtain the measurement report that UE sends; Comprise first difference between the SFN of CFN and measurement cell of scrambler, this UE of measurement cell in this measurement report, and the CFN of UE and UE belong to second difference between the SFN of sub-district.
Need to prove that in embodiments of the present invention, " first " and " second " in first difference and second difference only is used to distinguish the difference of two different implications.
102, utilize first difference and second difference to calculate the SFN difference of measurement cell;
In embodiments of the present invention; Checkout equipment will utilize first difference and second difference in the measurement report to calculate the SFN difference of measurement cell; Wherein, the SFN difference is meant the difference between the SFN of sub-district, SFN and UE place of measurement cell, and the SFN difference identical with CFN-SFN difference span (0~255) in order to make measurement cell; Can adopt the mode of delivery that the difference between first difference and second difference is handled; And the value after will handling is specially as the SFN difference of measurement cell: first difference is subtracted the source SFN difference that second difference obtains measurement cell, source SFN difference is carried out modulo operation; The value that modulo operation is obtained is as the SFN difference of measurement cell, expression formula can for:
OFF=(SFN_offset1–SFN_offset2+256)mod256(1);
Wherein, OFF representes the SFN difference of measurement cell; SFN_offset1 representes first difference between the SFN of CFN and measurement cell of UE; SFN_offset2 representes second difference between the SFN of sub-district, CFN and UE place of UE, and it is source SFN difference that SFN_offset1 subtracts the value that SFN_offset2 obtains.
103, when finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, then confirm according to the scrambler of measurement cell and the SFN difference of measurement cell whether measurement cell is the scrambling conflict sub-district.
In embodiments of the present invention; Checkout equipment is after obtaining the SFN difference of measurement cell; To, search UE the scrambler of measurement cell in belonging to the scrambler of adjacent area of sub-district; When in the scrambler of sub-district, UE place, finding the scrambler of measurement cell, checkout equipment will confirm whether measurement cell is the scrambling conflict sub-district according to the scrambler of measurement cell and the SFN difference of measurement cell.
In embodiments of the present invention; Checkout equipment is after the measurement report of the scrambler that comprises measurement cell, first difference and second difference that get access to the UE transmission; Utilize this first difference and second difference to calculate the SFN difference of measurement cell; And when finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, confirm that according to the SFN difference of measurement cell and the scrambler of measurement cell whether measurement cell is the scrambling conflict sub-district, can effectively detect scrambling conflict.
In order to understand the detection method of the scrambling conflict sub-district in the embodiment of the invention better; To describe checkout equipment below in detail and confirm the method for measurement cell for scrambling conflict sub-district and definite its cell ID; See also Fig. 2; Embodiment for the detection method of scrambling conflict sub-district in the embodiment of the invention comprises:
201, obtain the measurement report that UE sends, comprise the scrambler of measurement cell in the measurement report, first difference between the CFN of UE and the SFN of measurement cell, and second difference between the SFN of the CFN of UE and sub-district, UE place;
202, utilize first difference and second difference to calculate the SFN difference of measurement cell;
The similar content of the content of step 201 to 202 descriptions and middle step 101 embodiment illustrated in fig. 1 to 102 descriptions repeats no more here.
203, when finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, judge then whether the SFN difference corresponding with the scrambler of measurement cell equals the SFN difference of measurement cell in the adjacent area SFN difference table of the sub-district, UE place of presetting;
In embodiments of the present invention; Be provided with the adjacent area SFN difference table of each sub-district in institute's compass of competency in the checkout equipment in advance; In the SFN difference table of this adjacent area, comprise the scrambler of the adjacent area that is configured to certain sub-district and the relation between the SFN difference, this adjacent area SFN difference table can also be the corresponding relation between the cell ID that is configured to the adjacent area of certain sub-district, scrambler, the SFN difference in addition.For example; If the adjacent area of sub-district A comprises sub-district B, sub-district C and sub-district D, then will comprise the adjacent area SFN difference table of sub-district A in the checkout equipment, and the corresponding relation of the difference between the SFN of the SFN of the scrambler that comprises sub-district B in the adjacent area SFN difference table of this sub-district A and sub-district B and sub-district A, and the SFN of the SFN of the scrambler of sub-district C and sub-district C and sub-district A between the SFN of SFN and sub-district A of corresponding relation, the scrambler that reaches sub-district D and sub-district D of difference between the corresponding relation of difference; In addition; In this corresponding relation, also can add the cell ID of sub-district, for better understanding; See also table 1, table 1 is the reference table of the adjacent area SFN difference table of sub-district A:
Cell ID Scrambler The SFN difference
Sub-district B ?6 ?8
Sub-district C ?400 ?100
Sub-district D ?80 ?45
Table 1: the adjacent area SFN difference table of sub-district A
In embodiments of the present invention; Checkout equipment can be through searching the adjacent area SFN difference table of sub-district, UE place; Whether the scrambler of confirming measurement cell is in the SFN difference table of this adjacent area; When finding the scrambler of measurement cell in the scrambler that the SFN difference table that belongs to the adjacent area of sub-district at UE comprises, judge then whether the SFN difference corresponding with the scrambler of measurement cell equals the SFN difference of measurement cell in the adjacent area SFN difference table of this sub-district, UE place.
204, the SFN difference that is not equal to measurement cell as if the SFN difference corresponding with the scrambler of measurement cell in the SFN difference table of adjacent area confirms that then measurement cell is the scrambling conflict sub-district;
In embodiments of the present invention; If in the SFN difference table of adjacent area with measurement report in the corresponding SFN difference of scrambler of measurement cell be not equal to the SFN difference of the measurement cell that calculates, then checkout equipment will confirm that measurement cell is the scrambling conflict sub-district, for example: the scrambler of the measurement cell in the measurement report that obtains as if checkout equipment is 80; And utilizing the SFN difference of the measurement cell that first difference and second difference in the measurement report calculate is 70; Searching above-mentioned table 1, is 45 with scrambler 80 corresponding SFN differences in table 1, unequal with the SFN difference 70 of the measurement cell that calculates; Therefore, checkout equipment can confirm that measurement cell is the scrambling conflict sub-district.
In embodiments of the present invention; In the adjacent area SFN difference table of sub-district, UE place; The SFN difference of the measurement cell that the SFN difference corresponding with the scrambler of measurement cell equals to calculate, then checkout equipment can confirm that measurement cell is the adjacent area of sub-district, UE place, is non-scrambling conflict sub-district.
Need to prove; In embodiments of the present invention; Checkout equipment is after definite measurement cell is the scrambling conflict sub-district; Also can be further confirm the cell ID of measurement cell according to the SFN difference of the scrambler of measurement cell and measurement cell, following step is with definite process of the concrete cell ID of introducing measurement cell.
205, search relative SFN difference table, definite corresponding relative SFN difference of cell ID with the sub-district, UE place that obtains is the relative SFN difference of sub-district, said UE place;
In embodiments of the present invention, when having UE to insert in the WCDMA network, checkout equipment can be collected the neighboring BS information of all sub-districts in the continuous coverage of WCDMA network through the measurement report that UE sends; Set up relative SFN difference table; Wherein, being defined as of " SFN difference relatively ": in continuous coverage, specifying any sub-district is the standard sub-district; Difference between the SFN of the SFN of all sub-districts and this standard sub-district adds that 256 is that obtain and carry out modulo operation to 256; The value that obtains is as the relative SFN difference of this sub-district, and wherein, the relative SFN difference of standard sub-district is 0.
In order better to understand the relative SFN difference of sub-district, see also Fig. 3, be the sketch map of the neighboring BS relationship of sub-district among the present invention; Among Fig. 3, box indicating sub-district, the relative SFN difference of this sub-district of numeral in the square frame; Line between the square frame is represented the neighbouring relations between the sub-district, and the sub-district that the numeral arrow on the arrow connects is with respect to the SFN difference of the sub-district that is connected with the arrow tail, for example; The last numeral of the arrow between sub-district (cell) 5 and the cell7 is 10, then should numeral the SFN of 10 expression cell7 deduct the SFN difference that the SFN of cell5 obtains, and in Fig. 3; Cell3 is for calculating the standard sub-district of relative SFN difference; Its relative SFN difference is 0, and the relative SFN difference of Cell 1 to Cell 10 can be calculated with respect to the SFN difference of adjacent area and the relative SFN difference of adjacent area according to it, and concrete account form can be:
R-SFN(n)={R-SFN(m)+OFF(n)+256}mod256 (2);
Wherein, n and m represent the sign of sub-district respectively, and sub-district n is adjacent with sub-district m, the relative SFN difference of R-SFN (n) expression sub-district n, and the relative SFN difference of R-SFN (m) expression sub-district m, OFF (n) expression sub-district n is with respect to the SFN difference of sub-district m.
Need to prove; In embodiments of the present invention; Relatively comprise the corresponding relation between the relative SFN difference of cell ID, scrambler and sub-district of sub-district in the SFN difference table at least; In addition; Corresponding relation in the SFN difference table can also be relatively: the cell ID of the cell ID of this sub-district, this cell scrambling, adjacent area, the SFN of adjacent area for better understanding, can obtain relative SFN difference table table 2 shown in based on Fig. 6 with respect to the relation between the SFN difference between the SFN of this sub-district, the relative SFN difference:
Figure BDA00001974015800081
Table 2: relative SFN difference table
In table 2, the cell ID of this sub-district is meant the cell ID of sub-district self, and the adjacent area is meant the neighbor cell of this sub-district, and in table 2, Cell 3 is the standard sub-district.
Need to prove that in embodiments of the present invention, the cell ID of sub-district has uniqueness.
In embodiments of the present invention; In order to confirm the cell ID of scrambling conflict sub-district; Checkout equipment will obtain the cell ID of sub-district, UE place, search relative SFN difference table, confirm the relative SFN difference of the relative SFN difference corresponding with the cell ID of the sub-district, UE place that obtains for this sub-district, UE place.
206, utilize the SFN difference of measurement cell and the relative SFN difference of the relative SFN difference calculating measurement cell that UE belongs to the sub-district;
In embodiments of the present invention; Checkout equipment is after the relative SFN difference of confirming sub-district, UE place; The relative SFN of the SFN difference of utilizing measurement cell and sub-district, UE place is calculated the relative SFN difference of measurement cell; Specifically can be: checkout equipment belongs to SFN difference, the UE of measurement cell in the relative SFN difference substitution formula (2) of sub-district, obtains the relative SFN difference of measurement cell.For example: reference table 2; If sub-district, UE place is cell7, the SFN difference of the measurement cell that first difference in the measurement report that sends according to UE and second difference obtain is 232, and then the relative SFN difference of the cell7 in the look-up table 2 is 17; The relative SFN difference of then confirming measurement cell is (17+232+256) mod256; Obtain 249, therefore, the relative SFN difference of measurement cell is 249.
207, search relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of measurement cell and measurement cell is designated the cell ID of measurement cell.
In embodiments of the present invention; Checkout equipment is after the relative SFN difference of confirming measurement cell; Can search relative SFN difference table; Confirm the cell ID with the relative SFN difference and the scrambler corresponding district sign measurement cell thereof of measurement cell, wherein, comprise at least in the SFN difference table relatively the sub-district cell ID, scrambler and sub-district relative SFN difference between corresponding relation.For example: if the relative SFN difference of measurement cell is 249, scrambler is 97, and then look-up table 2, can confirm that cell6 is the scrambling conflict sub-district.
Need to prove that in embodiments of the present invention, checkout equipment can give the alarm, and perhaps revises the scrambler of scrambling conflict sub-district after the cell ID of confirming the scrambling conflict sub-district, and the cell configuration that will revise behind the scrambler is the adjacent area of sub-district, UE place.
In embodiments of the present invention; Calculate the SFN difference of measurement cell through utilizing first difference of carrying in the measurement report and second difference; And when finding the scrambler of this measurement cell in the scrambler in the adjacent area of sub-district, UE place, the SFN difference of judging the measurement cell that calculates whether with the adjacent area SFN difference table of sub-district, UE place in the SFN difference corresponding with the scrambler of measurement cell equate, as if unequal; Confirm that then this measurement cell is the scrambling conflict sub-district; Preferably, checkout equipment also can further be confirmed the cell ID of this scrambling conflict sub-district, can effectively detect the cell ID of scrambling conflict and definite scrambling conflict sub-district.
Step 205 has been described after definite measurement cell is the scrambling conflict sub-district to 207 in embodiment illustrated in fig. 2; Confirm a kind of method of the cell ID of measurement cell, will introduce in addition a kind ofly after definite measurement cell is the scrambling conflict sub-district below, confirm the method for the cell ID of measurement cell; See also Fig. 4; In the embodiment of the invention, definite method of the cell ID of scrambling conflict sub-district comprises:
401, confirm that measurement cell is after the scrambling conflict sub-district, confirm that the scrambler sub-district identical with the scrambler of measurement cell is first sub-district in institute's compass of competency;
In embodiments of the present invention, checkout equipment is after definite measurement cell is the scrambling conflict sub-district, and checkout equipment will obtain the scrambler sub-district identical with the scrambler of measurement cell in its compass of competency be first sub-district.For example: if the scrambler of measurement cell is 75, comprise 200 sub-districts in the checkout equipment institute compass of competency, then equipment will be searched the scrambler of these 200 sub-districts, be that 75 sub-district is as first sub-district with scrambler in these 200 sub-districts.
402, calculate the 3rd difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district of presetting;
403, the cell ID of confirming first sub-district that three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of measurement cell.
In embodiments of the present invention; Checkout equipment will calculate the 3rd difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district of presetting after obtaining all scramblers first sub-district identical with the scrambler of measurement cell, the cell ID of first sub-district that definite three difference identical with the SFN difference of measurement cell is corresponding is the cell ID of measurement cell; For example: if scrambler first sub-district identical with the scrambler of measurement cell comprises sub-district A; Sub-district D, sub-district F, and the sub-district at UE place is sub-district B; Then equipment will be successively difference between the SFN of SFN and sub-district A of calculation plot B; Difference between the SFN of the SFN of sub-district B and sub-district D, and the difference between the SFN of the SFN of sub-district B and sub-district F are if the difference between the SFN of the SFN of sub-district B and sub-district D equals the SFN difference of measurement cell; Confirm that then sub-district D is measurement cell, promptly sub-district D is the scrambling conflict sub-district of sub-district, UE place.
Concrete; In embodiments of the present invention; The method of calculating first difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district can be the adjacent area SFN difference table of searching first sub-district; Confirm that the adjacent area between the sub-district at this first sub-district and UE place is communicated with route, and will calculate first difference between the SFN of SFN and first sub-district that UE belongs to the sub-district, for example: see also Fig. 3 according to the relation of the SFN difference between the sub-district on this route; If first sub-district is cell3; Sub-district, UE place is cell9, and then first sub-district and UE belong to adjacent area between the sub-district to be communicated with route be cell3-cell5-cell7-cell8-cell9, and then the account form of the SFN difference between cell9 and the cell3 is: OFF=(7+10+4+251) mod256=16; Therefore, the SFN of UE place sub-district cell9 and first difference between the first sub-district cell3 are 16.
In embodiments of the present invention; Checkout equipment is after definite measurement cell is the scrambling conflict sub-district; With the scrambler of searching the sub-district in its compass of competency; Confirm that the scrambler sub-district identical with the scrambler of measurement cell is first sub-district, and first difference between the SFN of the SFN that calculates sub-district, UE place according to the adjacent area SFN difference table of this first sub-district and first sub-district, and first sub-district of first difference correspondence of confirming to equal the SFN difference of measurement cell is a measurement cell; Promptly the cell ID of this first sub-district is the scrambling conflict sub-district, can effectively confirm the cell ID of scrambling conflict sub-district.
Need to prove, in embodiments of the present invention, when finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE; Can confirm whether this measurement cell is the scrambling conflict sub-district according to the content of Fig. 1, Fig. 2 or description embodiment illustrated in fig. 4; And when this measurement cell is the scrambling conflict sub-district, confirm the cell ID in the bashful district of this side, and when not finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE; Checkout equipment can confirm that this measurement cell is the miss-configured neighboring cells of sub-district, UE place; With the detailed method that checkout equipment is confirmed the cell ID of miss-configured neighboring cells of introducing, see also Fig. 5, in the embodiment of the invention below; Definite method of the cell ID of miss-configured neighboring cells comprises:
501, obtain the measurement report that UE sends, comprise the scrambler of measurement cell in the measurement report, first difference between the CFN of UE and the SFN of measurement cell, and second difference between the SFN of the CFN of UE and sub-district, UE place;
502, utilize first difference and second difference to calculate the SFN difference of measurement cell;
The similar content of the content of step 501 to 502 descriptions and middle step 101 embodiment illustrated in fig. 1 to 102 descriptions repeats no more here.
503, when not finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, confirm that then measurement cell is miss-configured neighboring cells;
In embodiments of the present invention; Checkout equipment is after calculating the SFN difference of measurement cell; To, search UE the scrambler of measurement cell in belonging to the scrambler of adjacent area of sub-district; Concrete can be the scrambler of searching measurement cell in the scrambler in the adjacent area SFN difference table of sub-district, UE place, and when not finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, then checkout equipment confirms that measurement cell is miss-configured neighboring cells.
In embodiments of the present invention; Checkout equipment is after definite measurement cell is miss-configured neighboring cells; Can be further confirm that according to the SFN difference of the scrambler of measurement cell and measurement cell the cell ID of measurement cell, following step have specifically described the process that checkout equipment is confirmed the cell ID of measurement cell.
504, search the relative SFN difference table that presets, definite corresponding relative SFN difference of cell ID with the sub-district, UE place that obtains is the relative SFN difference of sub-district, said UE place;
In embodiments of the present invention; Checkout equipment is after definite measurement cell is miss-configured neighboring cells; With the cell ID that obtains sub-district, UE place; Search the relative SFN difference table that presets, definite corresponding relative SFN difference of cell ID with the sub-district, UE place that obtains is the relative SFN difference of sub-district, UE place.
505, utilize the relative SFN difference of the sub-district, SFN difference and UE place of measurement cell to confirm the relative SFN difference of said measurement cell;
In embodiments of the present invention; Checkout equipment is after the relative SFN difference of confirming sub-district, UE place; The relative SFN difference of the SFN difference of utilizing measurement cell and sub-district, UE place is confirmed the relative SFN difference of measurement cell; Specifically can be: checkout equipment belongs to SFN difference, the UE of measurement cell in the relative SFN difference substitution formula (2) of sub-district, obtains the relative SFN difference of measurement cell.
506, search relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of measurement cell and measurement cell is designated the cell ID of measurement cell;
In embodiments of the present invention, checkout equipment can be confirmed and the relative SFN difference of measurement cell and the cell ID that the scrambler corresponding district is designated measurement cell thereof through searching relative SFN difference table after the relative SFN difference of confirming measurement cell.
507, measurement cell is configured to the adjacent area of sub-district, UE place;
In embodiments of the present invention, checkout equipment is after the cell ID of confirming measurement cell, because of this measurement cell is miss-configured neighboring cells; Checkout equipment can be configured to this measurement cell the adjacent area of sub-district, UE place; Wherein, the method for neighbor cell configuration is a prior art, does not do here and gives unnecessary details.
508, the corresponding relation between the SFN difference of the scrambler of measurement cell and measurement cell is added in the adjacent area SFN difference table of sub-district, UE place.
In embodiments of the present invention, checkout equipment is added into the corresponding relation between the SFN difference of the scrambler of this measurement cell and measurement cell in the adjacent area SFN difference table of sub-district, UE place after the adjacent area that measurement cell is configured to sub-district, UE place.
In embodiments of the present invention, calculate the SFN difference of measurement cell through utilizing first difference of carrying in the measurement report and second difference, and when not finding the scrambler of this measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE; Confirm that this sub-district is miss-configured neighboring cells; And further confirm the cell ID of this measurement cell, concrete, checkout equipment is through confirming the relative SFN difference of measurement cell; And the relative SFN difference of in relative SFN difference table, searching with this measurement cell identifies with the scrambler corresponding district; Then this cell ID is the cell ID of measurement cell, and also can these miss-configured neighboring cells (measurement cell) be configured to the adjacent area of sub-district, UE place, therefore; Can effectively detect the cell ID of miss-configured neighboring cells and definite miss-configured neighboring cells; And through miss-configured neighboring cells being configured to the adjacent area of sub-district, UE place, situation such as call drop goes offline occur when effectively avoiding UE to switch, improve systematic function and user's experience in the sub-district.
Step 504 has been described after definite measurement cell is miss-configured neighboring cells to 506 in embodiment illustrated in fig. 5; Confirm a kind of method of the cell ID of measurement cell, will introduce in addition a kind ofly after definite measurement cell is miss-configured neighboring cells below, confirm the method for the cell ID of measurement cell; See also Fig. 6; In the embodiment of the invention, definite method of the cell ID of miss-configured neighboring cells comprises:
601, confirm that measurement cell is after the miss-configured neighboring cells, confirm that the scrambler sub-district identical with the scrambler of measurement cell is first sub-district in institute's compass of competency;
In embodiments of the present invention, checkout equipment is after definite measurement cell is miss-configured neighboring cells, and checkout equipment will obtain the scrambler sub-district identical with the scrambler of measurement cell in its compass of competency be first sub-district.For example: if the scrambler of measurement cell is 75, comprise 200 sub-districts in the checkout equipment institute compass of competency, then equipment will be searched the scrambler of these 200 sub-districts, be that 75 sub-district is as first sub-district with scrambler in these 200 sub-districts.
602, calculate the 3rd difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district of presetting;
603, the cell ID of confirming first sub-district that three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of measurement cell.
In embodiments of the present invention; Checkout equipment will calculate the 3rd difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district of presetting after obtaining all scramblers first sub-district identical with the scrambler of measurement cell, the cell ID of first sub-district that definite three difference identical with the SFN difference of measurement cell is corresponding is the cell ID of measurement cell; For example: if scrambler first sub-district identical with the scrambler of measurement cell comprises sub-district A; Sub-district D, sub-district F, and the sub-district at UE place is sub-district B; Then equipment will be successively difference between the SFN of SFN and sub-district A of calculation plot B; Difference between the SFN of the SFN of sub-district B and sub-district D, and the difference between the SFN of the SFN of sub-district B and sub-district F are if the difference between the SFN of the SFN of sub-district B and sub-district D equals the SFN difference of measurement cell; Confirm that then sub-district D is measurement cell, promptly sub-district D is the miss-configured neighboring cells of sub-district, UE place.
Concrete; In embodiments of the present invention; The method of calculating first difference between the SFN of SFN and first sub-district of sub-district, UE place according to the adjacent area SFN difference table of first sub-district can be the adjacent area SFN difference table of searching first sub-district; Confirm that the adjacent area between the sub-district at this first sub-district and UE place is communicated with route, and will calculate first difference between the SFN of SFN and first sub-district that UE belongs to the sub-district, for example: see also Fig. 3 according to the relation of the SFN difference between the sub-district on this route; If first sub-district is cell3; Sub-district, UE place is cell9, and then first sub-district and UE belong to adjacent area between the sub-district to be communicated with route be cell3-cell5-cell7-cell8-cell9, and then the account form of the SFN difference between cell9 and the cell3 is: OFF=(7+10+4+251) mod256=16; Therefore, the SFN of UE place sub-district cell9 and first difference between the first sub-district cell3 are 16.
In embodiments of the present invention; Checkout equipment is after definite measurement cell is miss-configured neighboring cells; With the scrambler of searching the sub-district in its compass of competency; Confirm that the scrambler sub-district identical with the scrambler of measurement cell is first sub-district, and first difference between the SFN of the SFN that calculates sub-district, UE place according to the adjacent area SFN difference table of this first sub-district and first sub-district, and first sub-district of first difference correspondence of confirming to equal the SFN difference of measurement cell is a measurement cell; Promptly the cell ID of this first sub-district is the cell ID of miss-configured neighboring cells, can effectively confirm the cell ID of these miss-configured neighboring cells when measurement cell is miss-configured neighboring cells.
See also Fig. 7, the embodiment for checkout equipment in the embodiment of the invention comprises:
Acquiring unit 701; Be used to obtain the measurement report that user equipment (UE) sends, comprise in the measurement report first difference between the SFN of Connection Frame Number CFN and measurement cell of scrambler, UE of measurement cell, and the CFN of UE and SFN that UE belongs to the sub-district between second difference;
SFN difference computational unit 702 is used for after acquiring unit 701 obtains measurement report, utilizes first difference and second difference to calculate the SFN difference of measurement cell;
Confirm unit 703; Be used for after SFN difference computational unit 702 obtains the SFN difference of measurement cell; When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, then confirm according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
In embodiments of the present invention; Acquiring unit 701 in the checkout equipment obtains the measurement report that UE sends, comprise in the measurement report first difference between the system frame number SFN of Connection Frame Number CFN and measurement cell of scrambler, UE of measurement cell, and the CFN of UE and SFN that UE belongs to the sub-district between second difference; Then utilize first difference and second difference to calculate the SFN difference of measurement cell by SFN difference computational unit 702; At last, when finding the scrambler of said measurement cell in the scrambler in the adjacent area of sub-district, UE place, confirm that unit 703 confirms according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
In embodiments of the present invention; Checkout equipment is after the measurement report of the scrambler that comprises measurement cell, first difference and second difference that get access to the UE transmission; Utilize this first difference and second difference to confirm the SFN difference of measurement cell; Wherein first difference is the difference between the SFN of CFN and measurement cell of this UE, and second difference is second difference between the SFN of CFN and sub-district, this UE place of this UE, when finding the scrambler of measurement cell in the scrambler in the adjacent area of sub-district, UE place; Confirm that according to the SFN difference of measurement cell and the scrambler of measurement cell whether measurement cell is the scrambling conflict sub-district, can effectively detect scrambling conflict.
Checkout equipment among the embodiment sees also Fig. 8 for a better understanding of the present invention, and the embodiment for checkout equipment in the embodiment of the invention comprises:
Acquiring unit 701 among the embodiment as shown in Figure 7, SFN difference computational unit 702 is confirmed unit 703, and with embodiment illustrated in fig. 7 in the similar content described, repeat no more here.
Wherein, confirm that unit 703 comprises:
Scrambling conflict judging unit 801; Be used for after SFN difference computational unit 702 obtains the SFN difference of measurement cell; When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE; Then judge in the adjacent area SFN difference table of the sub-district, said UE place of presetting; Whether the SFN difference corresponding with the scrambler of said measurement cell equals the SFN difference of said measurement cell, comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of sub-district, said UE place in the SFN difference table of adjacent area, sub-district, said UE place;
Scrambling conflict is confirmed unit 802; Be used for scrambling conflict judging unit 801 and confirm that the SFN difference table SFN difference corresponding with the scrambler of measurement cell in adjacent area is not equal to the SFN difference of measurement cell; Confirm that then measurement cell is the scrambling conflict sub-district; When perhaps confirming that as if said scrambling conflict judging unit SFN difference corresponding with said scrambler in the SFN difference table of said adjacent area equals the SFN difference of said measurement cell, confirm that then said measurement cell is non-scrambling conflict sub-district.
Checkout equipment in the embodiment of the invention also comprises:
Sign is confirmed unit 803, is used for after said scrambling conflict unit 802 confirms that said measurement cell are the scrambling conflict sub-district, confirms the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
Wherein, this sign confirms that unit 803 comprises:
First searches unit 8031; Be used for after scrambling conflict confirms that unit 802 confirms that measurement cell is the scrambling conflict sub-district; Search relative SFN difference table; The corresponding relative SFN difference of cell ID of the sub-district, said UE place of confirming and obtaining is the relative SFN difference that said UE belongs to the sub-district, comprises the corresponding relation between the relative SFN difference of cell ID, scrambler and sub-district of sub-district in the relative SFN difference table at least;
Computing unit 8032 is used for searching after unit 8031 confirms the relative SFN difference of sub-district, UE place first, and the relative SFN difference that the SFN difference of utilizing said measurement cell and said UE belong to the sub-district is calculated the relative SFN difference of said measurement cell;
Second searches unit 8033; Be used for after computing unit 8032 obtains the relative SFN difference of measurement cell; Search relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of measurement cell and measurement cell is designated the cell ID of said measurement cell.
Need to prove that in embodiments of the present invention, sign confirms that unit 803 can also be to comprise with lower unit:
Unit 8034 is confirmed in the sub-district, confirms that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
Difference computational unit 8035; Be used for after said sub-district confirms that the unit obtains first sub-district; Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
Confirm identify unit 8036, be used for after said difference computational unit obtains said the 3rd difference, confirm that the cell ID of first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
In embodiments of the present invention; Calculate the SFN difference of measurement cell through utilizing first difference of carrying in the measurement report and second difference; And when finding the scrambler of this measurement cell in the scrambler in the adjacent area of sub-district, UE place, the SFN difference of judging the measurement cell that calculates whether with the adjacent area SFN difference table of sub-district, UE place in the SFN difference corresponding with the scrambler of measurement cell equate, as if unequal; Confirm that then this measurement cell is the scrambling conflict sub-district; Preferably, checkout equipment also can further be confirmed the cell ID of this scrambling conflict sub-district, can effectively detect the cell ID of scrambling conflict and definite scrambling conflict sub-district.
See also Fig. 9, another embodiment for checkout equipment in the embodiment of the invention comprises:
Report acquisition unit 901; Be used to obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
Cell SFN difference computational unit 902 is used for after said first acquiring unit gets access to measurement report, utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell;
First confirms unit 903; Be used for after said SFN difference computational unit is confirmed the SFN difference of said measurement cell; When not finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, confirm that then said measurement cell is miss-configured neighboring cells;
Second confirms unit 904, confirms the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
In embodiments of the present invention; Calculate the SFN difference of measurement cell through utilizing first difference of carrying in the measurement report and second difference; And when finding the scrambler of this measurement cell in the scrambler in the adjacent area of sub-district, UE place, the SFN difference of judging the measurement cell that calculates whether with the adjacent area SFN difference table of sub-district, UE place in the SFN difference corresponding with the scrambler of measurement cell equate, as if unequal; Confirm that then this measurement cell is the scrambling conflict sub-district; Preferably, checkout equipment also can further be confirmed the cell ID of this scrambling conflict sub-district, can effectively detect the cell ID of scrambling conflict and definite scrambling conflict sub-district.
Checkout equipment among the embodiment sees also Figure 10 for a better understanding of the present invention, and the embodiment for the checkout equipment in the embodiment of the invention comprises:
The report acquisition unit of describing among the embodiment as shown in Figure 9 901, cell SFN difference computational unit 902, the first confirm that unit 903, the second confirm unit 904, and with the similar content of description embodiment illustrated in fig. 9, repeat no more here.
In embodiments of the present invention, second confirms that unit 904 also comprises:
First table is searched unit 1001; Be used for after said first confirms that the unit confirms that said measurement cell is miss-configured neighboring cells; Search the relative SFN difference table that presets, definite corresponding relative SFN difference of cell ID with the sub-district, said UE place that obtains is the relative SFN difference of sub-district, said UE place; At least comprise the corresponding relation between the relative SFN difference of cell ID, scrambler and said sub-district of sub-district in the said relative SFN difference table;
Relative difference computing unit 1002; Be used for searching after the unit confirms the relative SFN difference of sub-district, said UE place at said first table, the relative SFN difference that the SFN difference of utilizing said measurement cell and said UE belong to the sub-district is calculated the relative SFN difference of said measurement cell;
Second table is searched unit 1003; Be used for after said relative difference computing unit is confirmed the relative SFN difference of said measurement cell; Search said relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of said measurement cell and said measurement cell is designated the cell ID of said measurement cell.
Need to prove that in embodiments of the present invention, second confirms that unit 904 can also be to comprise following unit:
Unit 1004 is confirmed in first sub-district, is used for after said first confirms that unit 903 confirms that said measurement cell is miss-configured neighboring cells, confirming that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
The 3rd difference computational unit 1005; Be used for after said first sub-district confirms that first sub-district is confirmed in unit 1004; Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of said first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
Confirm cell ID unit 1006; Be used for after said the 3rd difference computational unit 1005 obtains said the 3rd difference, confirm that the cell ID of first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
In embodiments of the present invention, checkout equipment also comprises:
Dispensing unit 1007 is used for after said second table is searched the cell ID of unit 1003 or said definite identify unit 1006 definite said measurement cell, said measurement cell being configured to the adjacent area of sub-district, said UE place;
Preserve unit 1008; Be used for after said dispensing unit 1007 is configured to said measurement cell the adjacent area of sub-district, said UE place, the corresponding relation between the SFN difference of the scrambler of said measurement cell and said measurement cell is added in the adjacent area SFN difference table that said UE belongs to the sub-district.
In embodiments of the present invention; Through utilizing first difference of carrying in the measurement report and second difference to calculate the SFN difference of measurement cell, when not finding the scrambler of this measurement cell in the scrambler in the adjacent area of sub-district, UE place, confirm that this sub-district is miss-configured neighboring cells; And further confirm the cell ID of this measurement cell; Concrete, checkout equipment is through confirming the relative SFN difference of measurement cell, and in SFN difference table relatively, searches relative SFN difference and scrambler corresponding district sign thereof with this measurement cell; Then the sub-district of this cell ID representative is miss-configured neighboring cells; Perhaps, through definite scrambler first sub-district identical with the scrambler of measurement cell, and the 3rd difference between the SFN of the SFN of sub-district, calculating UE place and first sub-district; The cell ID of confirming first sub-district that three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of measurement cell; And also can these miss-configured neighboring cells be configured to the adjacent area of sub-district, UE place, can effectively confirm the cell ID of miss-configured neighboring cells, and together through miss-configured neighboring cells being configured to the adjacent area of sub-district, UE place; Situation such as call drop goes offline occur when effectively avoiding UE to switch, improve systematic function and user's experience in the sub-district.
See also Figure 11, the embodiment for the checkout equipment in the embodiment of the invention comprises:
Receiver 1101, transmitter 1102, processor 1103, memory 1104;
Wherein, Receiver 1101 is used to receive user equipment (UE) and sends measurement report; Comprise in this measurement report first difference between the system frame number SFN of Connection Frame Number CFN and said measurement cell of the scrambler of measurement cell, said UE, and the CFN of said UE and said UE belong to second difference between the SFN of sub-district, processor 1103 utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell; And confirm according to the SFN difference of said measurement cell and the scrambler of said measurement cell whether said measurement cell is the scrambling conflict sub-district, perhaps confirm the cell ID of said measurement cell when said measurement cell is miss-configured neighboring cells.
In embodiments of the present invention; Processor 1103 confirms that measurement cell are whether for the scrambling conflict sub-district and confirm that the mode of the cell ID of scrambling conflict sub-district is: processor 1103 is after obtaining the SFN difference of measurement cell; When finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, then confirm according to the scrambler of measurement cell and the SFN difference of measurement cell whether measurement cell is the scrambling conflict sub-district.Processor 1103 is further confirmed the cell ID of measurement cell according to the SFN difference of the scrambler of measurement cell and measurement cell after definite measurement cell is the scrambling conflict sub-district.
In embodiments of the present invention; Processor 1103 is confirmed that measurement cell is miss-configured neighboring cells and confirmed that the mode of the cell ID of these miss-configured neighboring cells is: processor 1103 obtains after the SFN difference of measurement cell; When not finding the scrambler of measurement cell in the scrambler of the adjacent area that belongs to the sub-district at UE, confirm that then measurement cell is miss-configured neighboring cells; And can confirm the cell ID of measurement cell according to the SFN difference of the scrambler of measurement cell and measurement cell.
Need to prove that in embodiments of the present invention, processor is configured to measurement cell the adjacent area of sub-district, UE place after the cell ID of confirming miss-configured neighboring cells; And the corresponding relation between the SFN difference of the scrambler of measurement cell and measurement cell is added in the adjacent area SFN difference table of sub-district, UE place.
Wherein, memory 1104 is used to store the cell ID of sub-district, UE place, the scrambler of first difference and second difference, measurement cell, SFN difference table, relative SFN difference table.
Wherein, 1102 of transmitters are used for sending signal to other equipment.
Need to prove that checkout equipment in embodiments of the present invention can be wireless network router or AG or AP or OM equipment, or other have the server of SON function.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
More than the detection method and the checkout equipment of a kind of scrambling conflict provided by the present invention sub-district carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.

Claims (18)

1. the detection method of a scrambling conflict sub-district is characterized in that, comprising:
Obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
Utilize said first difference and said second difference to calculate the SFN difference of said measurement cell;
When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, then confirm according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
2. detection method according to claim 1 is characterized in that, the SFN difference of said scrambler and said measurement cell according to said measurement cell confirms that whether said measurement cell comprises for the scrambling conflict sub-district:
Judgement is in the adjacent area SFN difference table of the sub-district, said UE place of presetting; Whether the SFN difference corresponding with the scrambler of said measurement cell equals the SFN difference of said measurement cell, comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of sub-district, said UE place in the adjacent area SFN difference table of sub-district, said UE place;
If not, confirm that then said measurement cell is the scrambling conflict sub-district;
If confirm that then said measurement cell is non-scrambling conflict sub-district.
3. method according to claim 2 is characterized in that, said definite said measurement cell is that the scrambling conflict sub-district also comprises afterwards:
Confirm the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
4. method according to claim 3 is characterized in that, confirms that according to the scrambler of said measurement cell and the SFN difference of said measurement cell the cell ID of said measurement cell comprises:
Search relative SFN difference table; The corresponding relative SFN difference of cell ID of the sub-district, said UE place of confirming and obtaining is the relative SFN difference that said UE belongs to the sub-district, comprises the corresponding relation between the relative SFN difference of cell ID, scrambler and said sub-district of sub-district in the said relative SFN difference table at least;
Utilize the relative SFN difference of the sub-district, SFN difference and said UE place of said measurement cell to calculate the relative SFN difference of said measurement cell;
Search said relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of said measurement cell and said measurement cell is designated the cell ID of said measurement cell.
5. method according to claim 3 is characterized in that, saidly confirms that according to the scrambler of said measurement cell and the SFN difference of said measurement cell the cell ID of said measurement cell comprises:
Confirm that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
The cell ID of confirming first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
6. definite method of the cell ID of miss-configured neighboring cells is characterized in that, comprising:
Obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
Utilize said first difference and said second difference to calculate the SFN difference of said measurement cell;
When not finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, confirm that then said measurement cell is miss-configured neighboring cells;
Confirm the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
7. detection method according to claim 6 is characterized in that, saidly confirms that according to the scrambler of said measurement cell and the SFN difference of said measurement cell the cell ID of said measurement cell comprises:
Search the relative SFN difference table that presets, definite corresponding relative SFN difference of cell ID with the sub-district, said UE place that obtains is the relative SFN difference of sub-district, said UE place; At least comprise the corresponding relation between the relative SFN difference of cell ID, scrambler and said sub-district of sub-district in the said relative SFN difference table;
Utilize the relative SFN difference of the sub-district, SFN difference and said UE place of said measurement cell to confirm the relative SFN difference of said measurement cell;
Search said relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of said measurement cell and said measurement cell is designated the cell ID of said measurement cell.
8. detection method according to claim 6 is characterized in that, saidly confirms that according to the scrambler of said measurement cell and the SFN difference of said measurement cell the cell ID of said measurement cell comprises:
Confirm that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of said first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
The cell ID of confirming first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
9. according to claim 7 or 8 described detection methods, it is characterized in that, confirm that after the cell ID of said measurement cell, said detection method also comprises:
Said measurement cell is configured to the adjacent area of sub-district, said UE place;
Corresponding relation between the SFN difference of the scrambler of said measurement cell and said measurement cell is added in the adjacent area SFN difference table of sub-district, said UE place.
10. a checkout equipment is characterized in that, comprising:
Acquiring unit; Be used to obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
The SFN difference computational unit is used for after said acquiring unit obtains said measurement report, utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell;
Confirm the unit; Be used for after said SFN difference computational unit obtains the SFN difference of said measurement cell; When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, then confirm according to the scrambler of said measurement cell and the SFN difference of said measurement cell whether said measurement cell is the scrambling conflict sub-district.
11. checkout equipment according to claim 10 is characterized in that, said definite unit comprises:
The scrambling conflict judging unit; Be used for after said SFN difference computational unit obtains the SFN difference of said measurement cell; When finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE; Then judge in the adjacent area SFN difference table of the sub-district, said UE place of presetting; Whether the SFN difference corresponding with the scrambler of said measurement cell equals the SFN difference of said measurement cell, comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of sub-district, said UE place in the SFN difference table of adjacent area, sub-district, said UE place;
Scrambling conflict is confirmed the unit; When being used for said scrambling conflict judging unit and confirming that the SFN difference table SFN difference corresponding with said scrambler in said adjacent area is not equal to the SFN difference of said measurement cell; Confirm that then said measurement cell is the scrambling conflict sub-district; When perhaps confirming that as if said scrambling conflict judging unit SFN difference corresponding with said scrambler in the SFN difference table of said adjacent area equals the SFN difference of said measurement cell, confirm that then said measurement cell is non-scrambling conflict sub-district.
12. checkout equipment according to claim 10 is characterized in that, said checkout equipment also comprises:
Sign is confirmed the unit, be used for said scrambler dash confirm that the unit confirms that said measurement cell is the scrambling conflict sub-district after, confirm the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
13., it is characterized in that said sign confirms that the unit comprises according to the said checkout equipment of claim 12:
First searches the unit; Be used for after said scrambling conflict confirms that the unit confirms that said measurement cell is the scrambling conflict sub-district; Search relative SFN difference table; The corresponding relative SFN difference of cell ID of the sub-district, said UE place of confirming and obtaining is the relative SFN difference that said UE belongs to the sub-district, comprises the corresponding relation between the relative SFN difference of cell ID, scrambler and said sub-district of sub-district in the said relative SFN difference table at least;
Computing unit is used for searching after the unit confirms the relative SFN difference of sub-district, said UE place said first, and the relative SFN difference that the SFN difference of utilizing said measurement cell and said UE belong to the sub-district is calculated the relative SFN difference of said measurement cell;
Second searches the unit; Be used for after said computing unit obtains the relative SFN difference of said measurement cell; Search said relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of said measurement cell and said measurement cell is designated the cell ID of said measurement cell.
14. checkout equipment according to claim 12 is characterized in that, said sign confirms that the unit comprises:
The unit is confirmed in the sub-district, confirms that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
Difference computational unit; Be used for after said sub-district confirms that the unit obtains first sub-district; Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
Confirm identify unit, be used for after said difference computational unit obtains said the 3rd difference, confirm that the cell ID of first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
15. a checkout equipment is characterized in that, comprising:
The report acquisition unit; Be used to obtain the measurement report that user equipment (UE) sends, first difference between the Connection Frame Number CFN that comprises the scrambler of measurement cell, said UE in the said measurement report and the system frame number SFN of said measurement cell, and the CFN of said UE and SFN that said UE belongs to the sub-district between second difference;
The cell SFN difference computational unit is used for after said first acquiring unit gets access to measurement report, utilizes said first difference and said second difference to calculate the SFN difference of said measurement cell;
First confirms the unit, is used for after said SFN difference computational unit is confirmed the SFN difference of said measurement cell, when not finding the scrambler of said measurement cell in the scrambler of the adjacent area that belongs to the sub-district at said UE, confirms that then said measurement cell is miss-configured neighboring cells;
Second confirms the unit, confirms the cell ID of said measurement cell according to the SFN difference of the scrambler of said measurement cell and said measurement cell.
16. checkout equipment according to claim 15 is characterized in that, said second confirms that the unit comprises:
First table is searched the unit; Be used for after said first confirms that the unit confirms that said measurement cell is miss-configured neighboring cells; Search the relative SFN difference table that presets, definite corresponding relative SFN difference of cell ID with the sub-district, said UE place that obtains is the relative SFN difference of sub-district, said UE place; At least comprise the corresponding relation between the relative SFN difference of cell ID, scrambler and said sub-district of sub-district in the said relative SFN difference table;
The relative difference computing unit; Be used for searching after the unit confirms the relative SFN difference of sub-district, said UE place at said first table, the relative SFN difference that the SFN difference of utilizing said measurement cell and said UE belong to the sub-district is calculated the relative SFN difference of said measurement cell;
Second table is searched the unit; Be used for after said relative difference computing unit is confirmed the relative SFN difference of said measurement cell; Search said relative SFN difference table, confirm that the scrambler corresponding district with the relative SFN difference of said measurement cell and said measurement cell is designated the cell ID of said measurement cell.
17. checkout equipment according to claim 15 is characterized in that, said second confirms that the unit comprises:
The unit is confirmed in first sub-district, is used for after said first confirms that the unit confirms that said measurement cell is miss-configured neighboring cells, confirming that the scrambler sub-district identical with the scrambler of said measurement cell is first sub-district in institute's compass of competency;
The 3rd difference computational unit; Be used for after said first sub-district confirms that first sub-district is confirmed in the unit; Calculate the 3rd difference between the SFN of SFN and said first sub-district of sub-district, said UE place according to the adjacent area SFN difference table of said first sub-district of presetting, the adjacent area SFN difference table of said first sub-district comprises the corresponding relation between the SFN difference of scrambler and said adjacent area of adjacent area of said first sub-district;
Confirm the cell ID unit, be used for after said the 3rd difference computational unit obtains said the 3rd difference, confirm that the cell ID of first sub-district that said three difference equal with the SFN difference of measurement cell is corresponding is the cell ID of said measurement cell.
18., it is characterized in that said checkout equipment also comprises according to claim 16 or 17 described checkout equipments:
Dispensing unit is used for searching after unit or said definite identify unit confirm the cell ID of said measurement cell at said second table, said measurement cell is configured to the adjacent area of sub-district, said UE place;
Preserve the unit; Be used for after said dispensing unit is configured to said measurement cell the adjacent area of sub-district, said UE place, the corresponding relation between the SFN difference of the scrambler of said measurement cell and said measurement cell is added in the adjacent area SFN difference table that said UE belongs to the sub-district.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019390A1 (en) * 2012-08-03 2014-02-06 华为技术有限公司 Detecting method and detecting device of scramble conflict cell
WO2014101054A1 (en) * 2012-12-27 2014-07-03 华为技术有限公司 Method and device for determining scrambling code conflict
CN104053202A (en) * 2013-03-12 2014-09-17 中兴通讯股份有限公司 Cell primary scrambling code conflict identification, soft handover and adjacent cell list generating method and device
WO2016062128A1 (en) * 2014-10-24 2016-04-28 中兴通讯股份有限公司 Method and device for detecting scrambling code conflict cell, network element and storage medium
WO2016065869A1 (en) * 2014-10-27 2016-05-06 中兴通讯股份有限公司 Method and apparatus for determining misconfigured neighbour cell

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778369A (en) * 2009-01-13 2010-07-14 华为技术有限公司 Measuring method, device and system of neighbouring cell
CN102308624A (en) * 2009-02-10 2012-01-04 高通股份有限公司 Parameter based identification of femto cell

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2446192B (en) * 2007-01-30 2009-03-18 Motorola Inc A cellular communication system and method of operation therefor
CN102802186B (en) * 2012-08-03 2015-12-16 华为技术有限公司 A kind of detection method of scrambling conflict community and checkout equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778369A (en) * 2009-01-13 2010-07-14 华为技术有限公司 Measuring method, device and system of neighbouring cell
CN102308624A (en) * 2009-02-10 2012-01-04 高通股份有限公司 Parameter based identification of femto cell

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019390A1 (en) * 2012-08-03 2014-02-06 华为技术有限公司 Detecting method and detecting device of scramble conflict cell
WO2014101054A1 (en) * 2012-12-27 2014-07-03 华为技术有限公司 Method and device for determining scrambling code conflict
US9503921B2 (en) 2012-12-27 2016-11-22 Huawei Technologies Co., Ltd. Method for determining scrambling code conflict and apparatus for determining scrambling code conflict
CN104053202A (en) * 2013-03-12 2014-09-17 中兴通讯股份有限公司 Cell primary scrambling code conflict identification, soft handover and adjacent cell list generating method and device
CN104053202B (en) * 2013-03-12 2018-10-23 南京中兴软件有限责任公司 Subzone main scramble conflict set recognition, soft handover and list generation method and device
WO2016062128A1 (en) * 2014-10-24 2016-04-28 中兴通讯股份有限公司 Method and device for detecting scrambling code conflict cell, network element and storage medium
CN105592493A (en) * 2014-10-24 2016-05-18 中兴通讯股份有限公司 Detection method and apparatus of scrambling code conflict cell, and network element
WO2016065869A1 (en) * 2014-10-27 2016-05-06 中兴通讯股份有限公司 Method and apparatus for determining misconfigured neighbour cell
CN105636095A (en) * 2014-10-27 2016-06-01 中兴通讯股份有限公司 Method and device for determining missed neighbor cells

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