CN101742599A - Method, device and system for selecting target cell - Google Patents
Method, device and system for selecting target cell Download PDFInfo
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- CN101742599A CN101742599A CN200810179100A CN200810179100A CN101742599A CN 101742599 A CN101742599 A CN 101742599A CN 200810179100 A CN200810179100 A CN 200810179100A CN 200810179100 A CN200810179100 A CN 200810179100A CN 101742599 A CN101742599 A CN 101742599A
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Abstract
The invention discloses a method, device and system for selecting target cell. The method disclosed by the invention includes: frequency points required to measured by user equipment are determined, wherein the frequency points required to be measured include frequency points except overload ones contained in adjacent cells of the cell where the user equipment is located, and/or frequency points contained in the adjacent cells where the user equipment is about to leave, and/or frequency points not supported by the user equipment; the user equipment is notified to measure the frequency points required to be measured; measurement result of the frequency points required to be measured returned by the user equipment is received; and a target cell is selected according to the measurement result of the frequency points required to be measured. By applying the invention, measurement delay is reduced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method of selecting target cell, Apparatus and system.
Background technology
When carrying out the sub-district switching, select target sub-district normally eNB (Evolve Node Base Station, base station) selects the frequency of neighbor cell to be handed down to UE according to the Serving cell at UE (User Equipment, subscriber equipment) place; Subscriber equipment is measured the frequency that the base station issues, and measured value is reported to the base station; The base station is according to the measured value of user equipment to report, and selecting the sub-district at the strongest frequency place of signal is Target cell.
And at LTE-A (Long Term Evolution Advanced, strengthen the Long Term Evolution project) in, a plurality of wave bands carry out polymerization, concrete wave band is as follows: 450-470MHz band, 698-862MHz band, 790-862MHz band, 2.3-2.4GHz band, 3.4-4.2GHz band, 4.4-4.99GHz band.
The inventor finds that in the LTE-A system, because the increase of wave band, under the polymerization situation, frequency increases in research process, measuring time delay also will increase accordingly.But, in the LET-A system to time delay is more harsh end to end.Need new method to reduce and measure time delay.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of selecting target cell, Apparatus and system, measures time delay to reduce.
A kind of method of selecting target cell comprises:
Determine the frequency that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise;
The frequency that notifying user equipment is measured needs is measured;
The measurement result of the frequency that the needs that the reception subscriber equipment returns are measured;
The measurement result select target sub-district of the frequency of Ce Lianging as required.
Measure the method for frequency during a kind of select target sub-district, comprising:
Reception is from the measurement control order of base station, comprise the frequency point information that needs are measured in the measurement control order, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent sub-district comprise frequency and/or the unsupported frequency of subscriber equipment;
The frequency that needs are measured is measured;
Report the measurement result of the frequency that needs measurement.
The base station of a kind of select target sub-district comprises:
Determining unit, be used for the frequency of determining that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise;
Notification unit is used for notifying user equipment the frequency of the definite needs measurement of determining unit is measured;
Receiving element is used for the notice of carrying out according to notification unit, receives the measurement result of the frequency that needs that subscriber equipment returns measure;
Selected cell, the measurement result of the frequency that the needs that are used for receiving according to receiving element are measured, select target sub-district.
Measure the subscriber equipment of frequency during a kind of select target sub-district, comprising:
Receiving element, be used to receive measurement control order from the base station, comprise the frequency point information that needs are measured in the measurement control order, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent sub-district comprise frequency and/or the unsupported frequency of subscriber equipment;
Measuring unit, the frequency that the needs that are used for receiving according to receiving element are measured is measured the frequency that needs are measured;
Report the unit, be used for the measurement carried out according to measuring unit, report the measurement result that needs the frequency measured.
The system of a kind of select target sub-district comprises:
The base station, communicate with subscriber equipment, be used for the frequency of determining that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise; The frequency that notifying user equipment is measured needs is measured; The measurement result of the frequency that the needs that the reception subscriber equipment returns are measured; The measurement result select target sub-district of the frequency of Ce Lianging as required.
As can be seen, because the base station is before notifying user equipment is measured, the subscriber equipment place all possible frequency of adjacent cells of cells is filtered, filter out in certain adjacent sub-district frequency that overload takes place and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise, thereby reduced the measurement time delay of subscriber equipment.
Description of drawings
Fig. 1 is the embodiment of the invention one method flow diagram;
Fig. 2 is the embodiment of the invention two method flow diagrams;
Fig. 3 is the embodiment of the invention three method flow charts;
The frequency schematic diagram that Fig. 4 strengthens gradually for signal strength signal intensity in the embodiment of the invention three;
Fig. 5 measures the comparison schematic diagram of time delay and prior art measurement time delay for the embodiment of the invention;
Fig. 6 is the structure chart of the embodiment of the invention four base stations;
Fig. 7 is the structure chart of the embodiment of the invention five subscriber equipmenies.
Embodiment
For above-mentioned feature, the advantage that makes the embodiment of the invention becomes apparent more, be elaborated below in conjunction with embodiment.
Please refer to Fig. 1, be the embodiment of the invention one method flow diagram, may further comprise the steps:
Step 101: determine the frequency that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise;
Step 102: the frequency that notifying user equipment is measured needs is measured;
Step 103: the measurement result of the frequency that the needs that the reception subscriber equipment returns are measured;
Step 104: the measurement result select target sub-district of the frequency of Ce Lianging as required.
As can be seen, because the base station is before notifying user equipment is measured, the subscriber equipment place all possible frequency of adjacent cells of cells is filtered, filter out in certain adjacent sub-district frequency that overload takes place and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise, thereby reduced the measurement time delay of subscriber equipment.
Please refer to Fig. 2, be the embodiment of the invention two method flow diagrams, may further comprise the steps:
Step 201: determine the frequency that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise;
Step 202: the frequency that notifying user equipment is measured needs is measured;
Step 203: the measurement result of the frequency that the needs that the reception subscriber equipment returns are measured needs the measurement result of the frequency of measurement to comprise the frequency that subscriber equipment is marked;
Step 204: from the frequency of marking, select frequency, with the sub-district at the frequency place selected as Target cell.
As can be seen, to step 204, not only reduced the measurement time delay of subscriber equipment, saved power by step 201.In addition, when subscriber equipment is measured, mark, make select target sub-district exactly, base station, not only can save the power of subscriber equipment, and reduce the network signal burden by the frequency that signal strength signal intensity is strengthened gradually.
Before being elaborated, at first introduce following parameter:
S1: represent adjacent subdistrict frequency point set;
S2: the set of the frequency that in S1, transships, can pass through overload frequency that OI (Overload Indication, overload indication) indicates and construct and upgrade;
Remove the set of the frequency composition of S2 among the S3:S1;
S4: the set that the frequency of the adjacent sub-district that the subscriber equipment that subscriber equipment is determined according to metrical information and/or locating information is just close is formed, metrical information can be by RSRP (Reference Signal ReceivedPower, Reference Signal Received Power) estimates, locating information can be determined by other localization method, localization method is GPS (Global Positioning System, global positioning system) method for example;
S5: the set that the frequency that subscriber equipment is supported is formed;
S6: be included in the set that the frequency measured by subscriber equipment in the measurement control order is formed.
Please refer to Fig. 3, be the embodiment of the invention three method flow charts, can may further comprise the steps:
Step 301-1: base station structure S1, S2, S4 and S5;
Step 301-2: S3, S3=S1-S2 are calculated in the base station;
Step 301-3: S6, S6=S3 ∩ S4 ∩ S5 are calculated in the base station;
Step 301-4: the base station judges whether S6 is empty set, if flow process finishes, otherwise, enter step 302;
Filter the subscriber equipment place all possible frequency of adjacent cells of cells to step 301-4 by step 301-1 the base station, with take place in certain adjacent sub-district the frequency of overload and/or subscriber equipment just away from frequency that adjacent sub-district comprised and/or the unsupported frequency of subscriber equipment filter out, thereby reduced the frequency points that subscriber equipment is measured.
Step 302: the base station sends measurement control order to subscriber equipment, comprises S6 in the measurement control order;
Step 303-1: subscriber equipment receives the measurement control order from the base station;
Step 303-2: subscriber equipment is measured the frequency that comprises among the S6;
Subscriber equipment is at each frequency witness mark information strength of S6, and when measuring, subscriber equipment not only will write down the mean value of sampled value, also will write down each measured value of each frequency, and each measured value is sorted.
Step 303-3: the measured value of each frequency that subscriber equipment will be measured carries out smothing filtering;
Smothing filtering can adopt the method for the mean value of asking each measured value, can also adopt other method.
Step 303-4: subscriber equipment in the process of carrying out smothing filtering, the frequency that select-out signal intensity strengthens gradually, and the frequency of selecting marked;
Wherein, the frequency that signal strength signal intensity in each carrier wave of S6 is strengthened is gradually marked and can be adopted 1 bit bit to mark.The frequency that signal strength signal intensity strengthens is gradually marked, can illustrate that subscriber equipment moves to the sub-district at this frequency place.Please refer to Fig. 4, the frequency schematic diagram that strengthens gradually for signal strength signal intensity in the embodiment of the invention three.
To step 303-4, subscriber equipment is determined most probable Target cell by the method for marking by step 303-1, and the base station is when determining Target cell, and the mark that can do according to subscriber equipment is the select target sub-district more accurately.
Step 304: subscriber equipment is to base station reporting measurement result;
Measurement result comprises the frequency that subscriber equipment is marked and the measured value of each frequency.
Step 305-1: the base station receives the measurement result from subscriber equipment;
Step 305-2: a frequency is selected in the base station from the frequency that subscriber equipment is marked, with the sub-district at the frequency place selected as Target cell;
Arrange frequency according to the measurement result that receives the base station, can frequency be carried out descending according to signal strength signal intensity.And, select the frequency of marking, the frequency of marking is come the front, if the frequency of marking carries out descending more than one according to the signal strength signal intensity of the frequency of marking.From the frequency of marking, select a frequency, with the sub-district at this frequency place as Target cell.
Step 306: the base station sends the Target cell switching command to subscriber equipment.
Please refer to Fig. 5, be the comparison schematic diagram of embodiment of the invention measurement time delay and prior art measurement time delay, wherein, Tnew represents measurement time delay of the present invention, Told represents the measurement time delay of prior art, and abscissa is represented the frequency overload probability of adjacent sub-district, and ordinate is represented the ratio of Tnew and Told.When the frequency overload probability of adjacent sub-district increased, it is more obvious that the present invention reduces the advantage of measuring time delay.When all frequencies transshipped in the adjacent sub-district, switching got clogged.
As can be seen, because the base station is before sending measurement control order to subscriber equipment, the all possible frequency in adjacent sub-district to subscriber equipment filters, filter out in certain adjacent sub-district frequency that overload takes place and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise, so not only reduce the measurement time delay of subscriber equipment, and saved power.
In addition, when subscriber equipment is measured, mark, make select target sub-district exactly, base station, not only can save the power of subscriber equipment, and reduce the network signal burden by the frequency that signal strength signal intensity is strengthened gradually.
Please refer to Fig. 6, be the structure chart of the embodiment of the invention four base stations, can comprise:
Determining unit 601, be used for the frequency of determining that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise;
Receiving element 603 is used for the notice of carrying out according to notification unit 602, receives the measurement result of the frequency that needs that subscriber equipment returns measure;
Determining unit 601 can comprise:
Structural unit, be used to construct first set, second set, the 4th set and the 5th set, the set that first set is formed for the frequency of subscriber equipment place adjacent cells of cells, the set that second set is formed for the frequency of overload in first set, the set that the frequency of the adjacent sub-district that the subscriber equipment that the 4th set is determined according to metrical information and/or locating information for subscriber equipment is just close is formed, the set that the 5th set is formed for the frequency of subscriber equipment support;
First computing unit, be used for first set and second set according to the structural unit structure, calculate the difference of first set and second set, obtain the 3rd set, the 3rd set is the set that the frequency after the frequency removal that will be included in first set in second set is formed;
Second computing unit is used for the 3rd set that obtains according to first computing unit, calculates the 4th set, the 5th intersection of sets collection of the 3rd set and structural unit structure.
Further, if the measurement result of the frequency that the needs that receive of receiving element 603 are measured comprises the frequency that subscriber equipment is marked, then selected cell 604 is selected frequency from the frequency of marking, with the sub-district at the frequency place selected as Target cell.
Please refer to Fig. 7, be the structure chart of the embodiment of the invention five subscriber equipmenies, can comprise:
Receiving element 701, be used to receive measurement control order from the base station, comprise the frequency point information that needs are measured in the measurement control order, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent sub-district comprise frequency and/or the unsupported frequency of subscriber equipment;
Measuring unit 702 is used for the frequency according to the needs measurement of receiving element 701 receptions, and the frequency that needs are measured is measured;
Report unit 703, be used for the measurement carried out according to measuring unit 702, report the measurement result that needs the frequency measured.
Subscriber equipment also comprises:
Indexing unit is used for the process measured at measuring unit 702, and the frequency that signal strength signal intensity strengthens gradually in the frequency that needs are measured is marked.
The operation of carrying out below in conjunction with above-mentioned each unit of three pairs of base stations of the embodiment of the invention and subscriber equipment describes.
Structural unit structure S1, S2, S4 and the S5 of base station.First computing unit calculates S3, S3=S1-S2.Second computing unit calculates S6, S6=S3 ∩ S4 ∩ S5.Notification unit 602 sends measurement control order to subscriber equipment, comprises S6 in the measurement control order.
The measurement control order that the receiving element 701 of subscriber equipment receives from the base station.702 pairs of frequencies that need to measure of measuring unit are measured.Carry out in the measuring process at measuring unit 702, indexing unit is marked to the frequency that signal strength signal intensity in the frequency of needs measurement strengthens gradually.Report unit 703 to base station reporting measurement result, measurement result comprises the frequency that subscriber equipment marks and the measured value of each frequency.
The receiving element 603 of base station receives the measurement result that subscriber equipmenies return, and selected cell 604 is selected frequency from the frequency of marking, with the sub-district at the frequency place selected as Target cell.
As can be seen, because the base station is before sending measurement control order to subscriber equipment, the all possible frequency in adjacent sub-district to subscriber equipment filters, filter out in certain adjacent sub-district frequency that overload takes place and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise, so not only reduce the measurement time delay of subscriber equipment, and saved power.
In addition, when subscriber equipment is measured, mark, make select target sub-district exactly, base station, not only can save the power of subscriber equipment, and reduce the network signal burden by the frequency that signal strength signal intensity is strengthened gradually.
The embodiment of the invention six also provides the system of a kind of select target sub-district, comprising:
The base station, communicate with subscriber equipment, be used for the frequency of determining that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise; The frequency that notifying user equipment is measured needs is measured; The measurement result of the frequency that the needs that the reception subscriber equipment returns are measured; The measurement result select target sub-district of the frequency of Ce Lianging as required.
The embodiment of the invention seven also provides the system of a kind of select target sub-district, comprising:
The base station, communicate with subscriber equipment, be used for the frequency of determining that subscriber equipment need be measured, the frequency that wherein needs to measure comprises: the frequency that subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the adjacent sub-district and/or subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of subscriber equipment that comprise; The frequency that notifying user equipment is measured needs is measured; The measurement result of the frequency that the needs that the reception subscriber equipment returns are measured needs the measurement result of the frequency of measurement to comprise the frequency that subscriber equipment is marked; From the frequency of marking, select frequency, with the sub-district at the frequency place selected as Target cell.
Among the invention described above embodiment six and the embodiment seven, the base station is identical with the embodiment of the invention one, embodiment two and embodiment three with the operation that subscriber equipment is carried out, and specifically sees also the description of the embodiment of the invention one, embodiment two and embodiment three.
At last, also need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises this key element and also have other identical element.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement, but the former is better execution mode under a lot of situation by hardware.Based on such understanding, all or part of can the embodying that technical scheme of the present invention contributes to background technology with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the method for some part of each embodiment of the present invention or embodiment.
More than a kind of method of selecting target cell provided by the present invention, Apparatus and system are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1. a method of selecting target cell is characterized in that, described method comprises:
Determine the frequency that subscriber equipment need be measured, the wherein said frequency of need measuring comprises: the frequency that described subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the described adjacent sub-district and/or described subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of described subscriber equipment that comprise;
Notify described subscriber equipment that the described frequency that needs to measure is measured;
Receive the described measurement result that needs the frequency of measurement that described subscriber equipment returns;
The measurement result select target sub-district of the frequency of measuring according to described needs.
2. method according to claim 1 is characterized in that, the described measurement result of the frequency of measurement that needs comprises the frequency that described subscriber equipment is marked.
3. method according to claim 2 is characterized in that, the measurement result select target sub-district of the described frequency of measuring as required is specially:
From described frequency of marking, select frequency, with the sub-district at the frequency place selected as Target cell.
4. method according to claim 3 is characterized in that, when the number of described frequency of marking greater than 1 the time, from described frequency of marking, select frequency, the sub-district at the frequency place selected is comprised as Target cell:
Signal strength signal intensity according to described frequency of marking is carried out descending with described frequency of marking;
From the frequency of marking that has carried out descending, select frequency, with the sub-district at the frequency place selected as Target cell.
5. method according to claim 1 is characterized in that, the realization of described filtration is specially:
Structure first set, second set, the 4th set and the 5th set, the set that described first set is formed for the frequency of described subscriber equipment place adjacent cells of cells, the set that described second set is formed for the frequency of overload in described first set, the set that the frequency of the adjacent sub-district that the described subscriber equipment that described the 4th set is determined according to metrical information and/or locating information for described subscriber equipment is just close is formed, the set that described the 5th set is formed for the frequency of described subscriber equipment support;
Calculate described first set and described second difference of gathering, obtain the 3rd set, described the 3rd set is the set that the frequency after the frequency removal that will be included in described first set in described second set is formed;
Calculate described the 3rd set, described the 4th set and described the 5th intersection of sets collection.
6. measure the method for frequency during a select target sub-district, it is characterized in that described method comprises:
Reception is from the measurement control order of base station, comprise the frequency point information that needs are measured in the described measurement control order, the wherein said frequency that needs to measure comprises: the frequency that described subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the described adjacent sub-district and/or described subscriber equipment just away from adjacent sub-district comprise frequency and/or the unsupported frequency of described subscriber equipment;
The described frequency that needs to measure is measured;
Report the described measurement result that needs the frequency of measurement.
7. method according to claim 6 is characterized in that, described method also comprises:
The frequency that signal strength signal intensity in the described frequency that needs to measure strengthens is gradually marked.
8. the base station of a select target sub-district is characterized in that, described base station comprises:
Determining unit, be used for the frequency of determining that subscriber equipment need be measured, the wherein said frequency that needs to measure comprises: the frequency that described subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the described adjacent sub-district and/or described subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of described subscriber equipment that comprise;
Notification unit, the frequency that is used to notify described subscriber equipment that the definite described needs of described determining unit are measured is measured;
Receiving element is used for the notice of carrying out according to described notification unit, the described measurement result that needs the frequency measured that receives that described subscriber equipment returns;
Selected cell is used for the measurement result of the frequency measured according to the described needs that described receiving element receives, select target sub-district.
9. base station according to claim 8 is characterized in that, described determining unit comprises:
Structural unit, be used to construct first set, second set, the 4th set and the 5th set, the set that described first set is formed for the frequency of described subscriber equipment place adjacent cells of cells, the set that described second set is formed for the frequency of overload in described first set, the set that the frequency of the adjacent sub-district that the described subscriber equipment that described the 4th set is determined according to metrical information and/or locating information for described subscriber equipment is just close is formed, the set that described the 5th set is formed for the frequency of described subscriber equipment support;
First computing unit, be used for described first set and described second set according to described structural unit structure, calculate described first set and described second difference of gathering, obtain the 3rd set, described the 3rd set is the set that the frequency after the frequency removal that will be included in described first set in described second set is formed;
Second computing unit is used for described the 3rd set that obtains according to described first computing unit, calculates described the 3rd set and described the 4th set of described structural unit structure, described the 5th intersection of sets collection.
10. measure the subscriber equipment of frequency during a select target sub-district, it is characterized in that described subscriber equipment comprises:
Receiving element, be used to receive measurement control order from the base station, comprise the frequency point information that needs are measured in the described measurement control order, the wherein said frequency that needs to measure comprises: the frequency that described subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the described adjacent sub-district and/or described subscriber equipment just away from adjacent sub-district comprise frequency and/or the unsupported frequency of described subscriber equipment;
Measuring unit, the frequency that the needs that are used for receiving according to described receiving element are measured is measured the described frequency that needs to measure;
Report the unit, be used for the measurement carried out according to described measuring unit, report the described measurement result that needs the frequency measured.
11. subscriber equipment according to claim 10 is characterized in that, described subscriber equipment also comprises:
Indexing unit is used for the process measured at described measuring unit, and the frequency that signal strength signal intensity in the described frequency that needs to measure strengthens is gradually marked.
12. the system of a select target sub-district is characterized in that, described system comprises:
The base station, communicate with subscriber equipment, be used for the frequency of determining that described subscriber equipment need be measured, the wherein said frequency that needs to measure comprises: the frequency that described subscriber equipment place adjacent cells of cells comprises filter out the frequency that transships in the described adjacent sub-district and/or described subscriber equipment just away from adjacent the sub-district frequency and/or the unsupported frequency of described subscriber equipment that comprise; Notify described subscriber equipment that the described frequency that needs to measure is measured; Receive the described measurement result that needs the frequency of measurement that described subscriber equipment returns; The measurement result select target sub-district of the frequency of measuring according to described needs.
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| CN200810179100.XA CN101742599B (en) | 2008-11-27 | 2008-11-27 | Method, device and system for selecting target cell |
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| CN200810179100.XA CN101742599B (en) | 2008-11-27 | 2008-11-27 | Method, device and system for selecting target cell |
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| WO2015027402A1 (en) * | 2013-08-28 | 2015-03-05 | 华为技术有限公司 | Frequency point measurement control method, terminal and base station |
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Family Cites Families (3)
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