CN103974286B - A kind of residence reselecting and device - Google Patents
A kind of residence reselecting and device Download PDFInfo
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- CN103974286B CN103974286B CN201410153304.1A CN201410153304A CN103974286B CN 103974286 B CN103974286 B CN 103974286B CN 201410153304 A CN201410153304 A CN 201410153304A CN 103974286 B CN103974286 B CN 103974286B
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Abstract
The invention provides a kind of residence reselecting and device, to solve the problems, such as that cell reselection time is longer.Described method includes：According to the group service information of each cell, at least one cell for having established group service is obtained in the cell being resident before user equipment；Each cell for having established group service resident before is detected according to preset cell reselection rules, it is determined that meeting the cell of the cell reselection rules；The cell for meeting cell reselection rules is ranked up according to preset ordering rule, and the cell to be resident is selected according to ranking results.Without all being detected to all adjacent areas of current persistent district, the number of cells detected when effectively reducing cell reselection, so as to reduce to resource and waste of time, shorten the time of cell reselection, improve the efficiency of cell reselection.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of residence reselecting and device.
Background technology
The target of cell re-selection procedure is being user equipment（User Equipment, UE）After resident, selection one is more suitable
Close（suitable cell）It is resident.Therefore after LTE is resident cell, reasonable time is stopped（Such as 1 second）Afterwards,
The process of cell reselection can be carried out.By cell reselection, it can farthest ensure that the UE under idle pulley resides in conjunction
Suitable cell.
When carrying out cell reselection, it is necessary to all be measured to all adjacent areas of current persistent district, its correlation is obtained
Measurement data, then to the measurement data of each adjacent area according to certain criterion（Such as R criterions）Detected, meeting criterion
Adjacent area in select a Target cell, then UE is resident on the Target cell.
But due in cell reselection, it is necessary to all be measured to all adjacent areas of current persistent district, due to current
Persistent district includes many adjacent areas, thus measure, the data volume that obtains and data are detected according to criterion it is larger, processing time also compared with
Long, the whole flow process of cell reselection needs the long time to establish connection.
The content of the invention
The invention provides a kind of residence reselecting and device, to solve the problems, such as that cell reselection time is longer.
In order to solve the above problems, the invention discloses a kind of residence reselecting, including：Cluster industry according to each cell
Business information, at least one cell for having established group service is obtained before user equipment in resident cell；According to preset
Cell reselection rules detect to each cell for having established group service resident before, it is determined that meeting the cell reselection rule
Cell then；The cell for meeting cell reselection rules is ranked up according to preset ordering rule, and according to ranking results
Select the cell to be resident.
Accordingly, the invention also discloses a kind of cell reselection device, including：Cluster determining module, it is used for for foundation
The group service information of each cell, obtain in the cell being resident before user equipment and at least one established the small of group service
Area；Detection module, for according to preset cell reselection rules to the resident each cell for having established group service before described
Detected, it is determined that meeting the cell of the cell reselection rules；Sort and be resident module, for according to preset ordering rule pair
The cell for meeting cell reselection rules is ranked up, and selects the cell to be resident according to ranking results.
Compared with prior art, the present invention includes advantages below：
When carrying out cell reselection, obtained in the cell that can be resident before user equipment and at least one established collection
The cell of group business, and then the cell for meeting cell reselection rules in the cell for having established group service resident before is determined,
According still further to preset ordering rule to meeting that the cell of cell reselection rules is ranked up, and to be resident according to ranking results selection
Cell.It is effective to reduce the cell detected during cell reselection without all being detected to all adjacent areas of current persistent district
Quantity, so as to reduce to resource and waste of time, shorten the time of cell reselection, improve the efficiency of cell reselection.
Brief description of the drawings
Fig. 1 is the residence reselecting flow chart that the embodiment of the present invention one provides；
Fig. 2 is the residence reselecting flow chart that the embodiment of the present invention two provides；
Fig. 3 is the cell reselection structure drawing of device that the embodiment of the present invention three provides；
Fig. 4 is the cell reselection device alternative construction figure that the embodiment of the present invention three provides.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
The embodiment of the present invention provides a kind of residence reselecting, can be before user equipment when carrying out cell reselection
At least one cell for having established group service is obtained in the cell being resident, and then determines that what is be resident before has established cluster industry
Meet the cell of cell reselection rules in the cell of business, according still further to preset ordering rule to meeting that the cell of cell reselection rules is entered
Row sequence, and select the cell to be resident according to ranking results.All carried out without all adjacent areas to current persistent district
Detection, the number of cells detected when effectively reducing cell reselection, so as to reduce to resource and waste of time, shorten cell reselection
Time, improve the efficiency of cell reselection.
Embodiment one
Reference picture 1, give the residence reselecting flow chart of the offer of the embodiment of the present invention one.
Step 101, the group service information according to each cell, at least one is obtained in resident cell before user equipment
The individual cell for having established group service.
In the present embodiment, in order to shorten the time of cell reselection, cell resident before UE is screened, i.e., in cluster
UE cell selection and gravity treatment is carried out under system, then under equal conditions can establish cluster industry with what is be resident before prioritizing selection
The cell of business.
In the embodiment of the present invention, cluster can be regarded as group one by one, and each group the inside includes multiple UE, and a UE is again
It may belong to multiple groups.Therefore a system information block can be pre-configured with, the related letter of the group service for storing cell
Breath, as wherein can be with the cluster group number for group service that recording cell is established.Wherein, a cluster group can be built in a cell
Vertical group service, now correspond to and define a cluster group number, using one cluster group of cluster group number unique mark, for dynamically referring to
Show the group service situation of current area.
, can be according to the cluster group of the group service acquisition of information persistent district of cell then when carrying out cell reselection
Number, obtain at least one cell for having established group service in the cell being resident before user equipment.
Step 102, each cell for having established group service resident before is carried out according to preset cell reselection rules
Detection, it is determined that meeting the cell of preset cell reselection rules.
Then the adjacent area of the cell for having established group service resident before is carried out according to the cell reselection rules of precognition
Detection, wherein, cell reselection rules are screened for that can reselect resident cell to UE, meet that the cell reselection is advised
Cell then could be as the Target cell of cell reselection, that is, the cell to be resident.Filter out what is be resident before by detection
Establish in the cell of group service and met the cell of the cell reselection rules.
Step 103, according to preset ordering rule to meeting that the cell of cell reselection rules is ranked up, and tied according to sequence
Fruit selects the cell to be resident.
Then the above-mentioned cell for meeting cell reselection rules filtered out is ranked up according to preset ordering rule, such as pressed
Sorted from high to low according to signal reception power and/or quality, then select a cell as being resident according to ranking results
Cell.
In summary, when carrying out cell reselection, at least one is obtained in the cell that can be resident before user equipment
The individual cell for having established group service, and then determine to meet that cell reselection is advised in the cell for having established group service resident before
Cell then, according still further to preset ordering rule to meeting that the cell of cell reselection rules is ranked up, and selected according to ranking results
Select the cell to be resident.Without all being detected to all adjacent areas of current persistent district, when effectively reducing cell reselection
The number of cells of detection, so as to reduce to resource and waste of time, shorten the time of cell reselection, improve the effect of cell reselection
Rate.
Embodiment two
On the basis of above-described embodiment, the present embodiment is discussed further residence reselecting.
Reference picture 2, give the residence reselecting flow chart of the offer of the embodiment of the present invention two.
Step 201, resident cell whether there is cluster group number before detecting user equipment successively.
In an alternative embodiment of the invention, also include before obtaining at least one cell for having established group service：
Cell select when detect BCCH schedule information in whether the group service information containing cell；If contain the cell
Group service information, then from group service information obtain cluster group number, established cluster industry using cluster group number as cell
The mark of business.
In cell selection procedure, the information of persistent district can be recorded, such as recorded in a cell information table,
The information of all cells to being once resident before UE records.Then for the group service for the cell being once resident before UE
Situation can be according to BCCH（Broadcast Control Channel, BCCH）In the schedule information list that includes
（schedulingInfoList）Group service information is obtained, that is, detects and wherein whether is configured with system information block (System
Information BlockType, SIBx), such as detection BCCH System Information Block Type1.
If detection has system information block SIBx, the cell is identified in cell information, such as by flag
ClusterCellRelFlag is set to true, and from group service information（Such as SIBx）The middle cluster group number for obtaining the cell is simultaneously
Recorded, group service has been established for identifying the cell.
Therefore in cell reselection, the cell information can be obtained, according to the cell information detect successively user equipment it
Preceding resident cell whether there is cluster group number.
If it is not, i.e. cluster group number is not present in resident cell before user equipment, then next cell is detected, directly
Untill cell resident before user equipment completes detection.
If so, i.e. resident cell has cluster group number before user equipment, then step 202 is performed.
Step 202, it is to have established the cell of group service to determine the cell.
In cell reselection, can be obtained at least one built according to the record of the cluster group number to persistent district before
The cell of vertical group service.Or directly the flag bit of group service is detected, determine whether the cell has established cluster
Business.
Step 203, each cell for having established group service resident before is carried out according to preset cell reselection rules
Detection, it is determined that meeting the cell of cell reselection rules.
Need to determine the rule of matching during due to carrying out cell reselection rules detection according to frequency and priority, thus by
Before being detected according to preset cell reselection rules to each cell for having established group service resident before, in addition to：Inspection
Survey whether the cell for having established group service resident before and current persistent district are co-frequency cell；It is built when what is be resident before
When the cell of vertical group service and current persistent district are non-co-frequency cell, to the cell for having established group service resident before
Priority compared with the priority of current persistent district.
According to frequency and the similarities and differences of priority, preset cell reselection rules include at least one of following：
（1）The alien frequencies adjacent area of high priority；
When the cell for having established group service resident before and current persistent district are non-co-frequency cell, and it is resident before
The priority of the cell for having established group service when being higher than current persistent district, before resident has established the small of group service
The selection received power value in area（S values）More than the first measurement thresholding ThreshXHigh, and user equipment is on current persistent district
It is resident to exceed pre- specified time.
When the adjacent area of the cell for having established group service resident before and current persistent district are non-co-frequency cell, and it
, can in reselection time when the priority of the adjacent area of the preceding resident cell for having established group service is higher than current persistent district
Whether ThreshXHigh is more than with the S values of the cell for having established group service resident before detecting this, if before detecting this
The S values of the resident cell for having established group service are more than ThreshXHigh, and UE is resident more than predetermined in current persistent district
Time limit, such as 1s, it is determined that the resident cell for having established group service before, meet cell reselection rules, be otherwise unsatisfactory for small
Area's gravity treatment rule.
（2）Alien frequencies adjacent area/homogeneous-frequency adjacent-domain of same priority；
When the cell for having established group service resident before and current persistent district are co-frequency cell, before resident
The gravity treatment received power value of the cell of group service is established（Rank value）More than the gravity treatment received power value of current persistent district
（Rank value）, and user equipment is resident on current persistent district and exceedes pre- specified time
When the adjacent area of the cell for having established group service resident before and current persistent district are co-frequency cell, in weight
Select in the time, whether the Rank of the detection cell for having established group service resident before is more than the Rank of current persistent district
Value, if the Rank of the resident cell for having established group service is more than the Rank of current persistent district before, and UE stays currently
Stay cell is resident to exceed pre- specified time, such as 1s, it is determined that the resident cell for having established group service before, to meet cell reselection
Rule, otherwise it is unsatisfactory for cell reselection rules.
（3）Low priority alien frequencies adjacent area；
When the cell for having established group service resident before and current persistent district are non-co-frequency cell, and it is resident before
The priority of the cell for having established group service when being less than current persistent district, the S values of current persistent district are less than second and surveyed
Measure thresholding（Threshservinglow）, the S values of the before resident cell for having established group service exceed
Threshservinglow, and user equipment is resident on current persistent district and exceedes pre- specified time.
Meet rule when no（1）High priority alien frequencies adjacent area, also without meet rule（2）Same priority alien frequencies it is adjacent
During area/homogeneous-frequency adjacent-domain, whether further low priority alien frequencies adjacent area meets cell reselection rules.
When the adjacent area and current persistent district that judge the before resident cell for having established group service are non-co-frequency cell,
And the priority of the adjacent area of the cell for having established group service resident before is when being less than current persistent district, in reselection time
It is interior, detect whether current persistent district S values are less than Threshservinglow, and what is be resident before has established the small of group service
Whether the S values of the adjacent area in area are more than Threshservinglow.Wherein, it is preferential in gravity treatment to define UE by Threshservinglow
During the relatively low cell of level, the measurement thresholding of current persistent district and Target cell, Target cell refers to that gravity treatment determines to be resident
Cell.
Step 204, the cell for meeting cell reselection rules is arranged from high to low according to the reception data capability of signal
Sequence.
It is determined that meet cell reselection rules established the cell of group service after, can by each cell according to receive data
Ability sorts from high to low, wherein, the reception data capability of signal includes signal receiving quality（Reference Signal
Receiving Quality, RSRQ）With signal reception power (Reference Signal Receiving Power, RSRP)
At least one of.
It can then be ranked up, can also be arranged simultaneously according to RSRQ and RSRP only in accordance with one in RSRQ and RSRP
Sequence, while can be that RSRQ and RSRP configures corresponding weight when being ranked up according to RSRQ and RSRP, then according to respective
Weight is weighted.
Step 205, selected and sorted highest cell is as the cell to be resident.
Then using sequence highest cell as the cell to be resident, executive resident operates in the cell that this to be resident.
In an alternative embodiment of the invention, after cluster fresh information is received, according to cluster fresh information to cell
Cluster group number be updated.
If UE receives a fresh information for including systemInfoModification（Paging）, then system is carried out
The renewal of information, such as receive SIB1 and SIBX again and configure the public configurations of L1C and UMAC, now need be according to new
System information is identified cell and establishes group service situation.Wherein, the processing target of paging flows is notice UE system informations
The renewal of system information is carried out when having altered.
When performing paging flows, whether cell, which establishes group service, to change, and such as cluster industry be present before
The cell of business, cluster just may be not present after the updating；The cell of group service is not present before, may be deposited after renewal
In group service, now need to update corresponding flag, so as to which group service situation is established in dynamic indicating cell, subsequently enter
During row cell reselection, it can be judged according to new information.
In summary, when carrying out cell reselection, according to the cell for having established group service resident before and can work as
The frequency and priority of preceding persistent district determine that the cell reselection rules of matching are judged, so as to accurately determine what is met
The cell of cell reselection rules, then the reception data capability according still further to signal cell is ranked up small come determine to be resident
Area.The present invention can effectively reduce what is detected during cell reselection without being detected to all adjacent areas of current persistent district
Number of cells, so as to reduce to resource and waste of time, shorten the time of cell reselection, improve the efficiency of cell reselection.
Embodiment three
On the basis of above-described embodiment, the present embodiment additionally provides a kind of cell reselection device.
Reference picture 3, give the cell reselection structure drawing of device of the offer of the embodiment of the present invention three.
The cell reselection device includes：Cluster determining module 301, detection module 302 and sort and be resident module 303.
Wherein, detection module 302 connects cluster determining module 301 and sorts and be resident module 303 respectively, and cluster determines mould
Block 301 is used to, according to the group service information for being used for each cell, obtain in the cell being resident before user equipment at least one
The cell of group service is established；Detection module 302 is used to obtain cluster determining module 301 according to preset cell reselection rules
Each cell for having established group service taken is detected, it is determined that meeting the cell of cell reselection rules；Sort and be resident module
303 cells for meeting cell reselection rules for being used to detect detection module 302 according to preset ordering rule are ranked up, and according to
The cell to be resident is selected according to ranking results.
The cell reselection device of the present embodiment, realize that cell reselection is implemented with above-mentioned correlation technique by using above-mentioned module
The mechanism that example is realized is identical, may be referred to the record of above-described embodiment in detail, will not be repeated here.
In summary, when carrying out cell reselection, at least one is obtained in the cell that can be resident before user equipment
The individual cell for having established group service, and then determine to meet that cell reselection is advised in the cell for having established group service resident before
Cell then, according still further to preset ordering rule to meeting that the cell of cell reselection rules is ranked up, and selected according to ranking results
Select the cell to be resident.Without all being detected to all adjacent areas of current persistent district, when effectively reducing cell reselection
The number of cells of detection, so as to reduce to resource and waste of time, shorten the time of cell reselection, improve the effect of cell reselection
Rate.
Reference picture 4, give the cell reselection device alternative construction figure of the offer of the embodiment of the present invention three.
In an alternative embodiment of the invention, cluster determining module 301, for being stayed before detecting the user equipment successively
The cell stayed whether there is cluster group number, wherein the group service information identifies including cluster group number；If the user equipment
Before there is cluster group number in resident cell, it is determined that the cell is to have established the cell of group service, is obtained at least one
The individual cell for having established group service.
In an alternative embodiment of the invention, preset cell reselection rules include at least one of following：It is resident when before
The cell for having established group service and current persistent district be non-co-frequency cell, and what is be before resident has established group service
When the priority of cell is higher than current persistent district, the selection received power value for the cell for having established group service being resident before
More than the first measurement thresholding, and user equipment is resident on current persistent district and exceedes pre- specified time；It is built when what is be resident before
When the cell of vertical group service and current persistent district are co-frequency cell, the weight for the cell for having established group service being resident before
Received power value is selected to be more than the gravity treatment received power value of current persistent district, and user equipment is resident on current persistent district and surpassed
Cross pre- specified time；And the current cell for establishing group service that ought be resident before and persistent district are non-co-frequency cell, and
When the priority of the resident cell for having established group service is less than current persistent district before, the selection of current persistent district connects
Receive performance number and be less than the second measurement thresholding, the selection received power value of the before resident cell for having established group service is more than the
Two measurement thresholdings, and user equipment is resident on current persistent district and exceedes pre- specified time.
In an alternative embodiment of the invention, detection module 302 be additionally operable to detection it is resident before established group service
Cell and persistent district whether be co-frequency cell；When the cell for having established group service resident before and persistent district
For non-co-frequency cell when, to the preferential grading of the priority of the cell for having established group service resident before and persistent district
Row compares.
In an alternative embodiment of the invention, sort and be resident module 303, including：Sorting sub-module 3031 and resident son
Module 3032.Wherein, sorting sub-module 3031 distinguishes connection detection module 302 and resident submodule 3032, sorting sub-module
3031 be used for by detection module 302 detect the obtained cell for meeting cell reselection rules according to signal reception data capability by
It is high to Low to be ranked up, wherein, the reception data capability of signal includes signal receiving quality and/or signal reception power；It is resident
Submodule 3032 is used for the ranking results according to sorting sub-module 3031, and selected and sorted highest cell is small as what is be resident
Area.
In an alternative embodiment of the invention, cell reselection device also includes：Cluster configuration module 304, cluster configuration mould
Block 304 connects cluster determining module 301, and cluster configuration module 304 is used for the tune that BCCH is detected when cell selects
Spend information in whether the group service information containing cell；If the group service information containing the cell, from the cluster industry
Cluster group number is obtained in information of being engaged in, the mark of group service has been established using the cluster group number as the cell.
Cluster configuration module 304 is additionally operable to after cluster fresh information is received, according to cluster fresh information to cell
Cluster group number is updated.
The cell reselection device of the present embodiment, realize that cell reselection is implemented with above-mentioned correlation technique by using above-mentioned module
The mechanism that example is realized is identical, may be referred to the record of above-described embodiment in detail, will not be repeated here.
In summary, when carrying out cell reselection, according to the cell for having established group service resident before and can work as
The frequency and priority of preceding persistent district determine that the cell reselection rules of matching are judged, so as to accurately determine what is met
Cell reselection rules, then the reception data according still further to signal the cell to determine to be resident is ranked up to cell.The present invention
Without all being detected to all adjacent areas of current persistent district, the number of cells detected during cell reselection can be effectively reduced,
So as to reduce to resource and waste of time, shorten the time of cell reselection, improve the efficiency of cell reselection.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
The present invention can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes performing particular task or realizes routine, program, object, the group of particular abstract data type
Part, data structure etc..The present invention can also be put into practice in a distributed computing environment, in these DCEs, by
Task is performed and connected remote processing devices by communication network.In a distributed computing environment, program module can be with
In the local and remote computer-readable storage medium including storage device.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, commodity or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, commodity or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, commodity or equipment being also present.
Above to a kind of residence reselecting provided by the present invention and device, it is described in detail, it is used herein
Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands
The method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, having
There will be changes in body embodiment and application, in summary, this specification content should not be construed as to the present invention
Limitation.
Claims (8)
- A kind of 1. residence reselecting, it is characterised in that including：After user equipment is resident, according to the dynamic cluster business information of each cell, obtained in the cell being resident before user equipment At least one cell for having established group service is taken, including：Whether resident cell deposits before detecting the user equipment successively In cluster group number, wherein the group service information identifies including cluster group number；If resident cell before the user equipment Cluster group number be present, it is determined that the cell is to have established the cell of group service, is obtained and at least one has established cluster industry The cell of business；Each cell for having established group service resident before is detected according to preset cell reselection rules, it is determined that meeting The cell of the cell reselection rules；The cell for meeting cell reselection rules is ranked up according to preset ordering rule, and will according to ranking results selection Resident cell.
- 2. according to the method for claim 1, it is characterised in that the preset cell reselection rules include following at least one ：When the cell for having established group service resident before and current persistent district be non-co-frequency cell, and it is described before be resident The priority of the cell for having established group service when being higher than the current persistent district, it is resident before described to have established cluster The selection received power value of the cell of business is more than the first measurement thresholding, and user equipment is resident on the current persistent district More than pre- specified time；When the cell for having established group service resident before is co-frequency cell with the current persistent district, stayed before described That stays has established gravity treatment received power value of the gravity treatment received power value more than the current persistent district of the cell of group service, And user equipment is resident on the current persistent district and exceedes pre- specified time；AndWhen the cell for having established group service resident before and the current persistent district are non-co-frequency cell, and it is described before When the priority of the resident cell for having established group service is less than the current persistent district, the choosing of the current persistent district Select second measurement thresholding of the received power value less than serving cell, the choosing of the resident cell for having established group service before described Received power value is selected more than the second measurement thresholding, and user equipment is resident on the current persistent district and exceedes pre- specified time.
- 3. according to the method for claim 1, it is characterised in that described to meet cell weight to described according to preset ordering rule The cell of choosing rule is ranked up, and selects the cell to be resident according to ranking results, including：The cell for meeting cell reselection rules is ranked up from high to low according to the reception data capability of signal, wherein, The reception data capability of the signal includes signal receiving quality and/or signal reception power；Selected and sorted highest cell is as the cell to be resident.
- 4. according to the method for claim 2, it is characterised in that according to the group service information of each cell, from user equipment Obtained in before resident cell it is at least one established before the cell of group service, in addition to：When cell selects detect BCCH schedule information in whether the group service information containing cell；If the group service information containing the cell, cluster group number is obtained from the group service information, by the collection Group number has established the mark of group service as the cell.
- A kind of 5. cell reselection device, it is characterised in that including：Cluster determining module, after being resident for user equipment, according to the dynamic cluster business information for being used for each cell, set from user At least one cell for having established group service is obtained in resident cell before standby, is set specifically for detecting the user successively Resident cell whether there is cluster group number before standby, wherein the group service information identifies including cluster group number；It is if described Before user equipment there is cluster group number in resident cell, it is determined that the cell is to have established the cell of group service, be there are To at least one cell for having established group service；Detection module, for according to preset cell reselection rules to the resident each cell for having established group service before described Detected, it is determined that meeting the cell of the cell reselection rules；Sort and be resident module, for being ranked up according to preset ordering rule to the cell for meeting cell reselection rules, And select the cell to be resident according to ranking results.
- 6. device according to claim 5, it is characterised in that the preset cell reselection rules include following at least one ：When the cell for having established group service resident before and current persistent district be non-co-frequency cell, and it is described before be resident The priority of the cell for having established group service when being higher than the current persistent district, it is resident before described to have established cluster The selection received power value of the cell of business is more than the first measurement thresholding, and user equipment is resident on the current persistent district More than pre- specified time；When the cell for having established group service resident before is co-frequency cell with the current persistent district, The gravity treatment received power value of the resident cell for having established group service is more than the gravity treatment of the current persistent district before described Received power value, and user equipment is resident on the current persistent district and exceedes pre- specified time；And it ought be resident before It is non-co-frequency cell to establish the cell of group service and the current persistent district, and it is described before be resident established cluster industry When the priority of the cell of business is less than the current persistent district, the selection received power value of the current persistent district is less than the Two measurement thresholdings, the selection received power value of the resident cell for having established group service is more than the second measurement door before described Limit, and user equipment is resident on the current persistent district and exceedes pre- specified time.
- 7. device according to claim 5, it is characterised in that it is described to sort and be resident module, including：Sorting sub-module, for by the cell for meeting cell reselection rules according to signal reception data capability from high to low It is ranked up, wherein, the reception data capability of the signal includes signal receiving quality and/or signal reception power；Resident submodule, for selected and sorted highest cell as the cell to be resident.
- 8. device according to claim 5, it is characterised in that also include：Cluster configuration module, for when cell selects detect BCCH schedule information in whether the collection containing cell Group business information；If the group service information containing the cell, cluster group number is obtained from the group service information, will The cluster group number has established the mark of group service as the cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153304.1A CN103974286B (en) | 2014-04-16 | 2014-04-16 | A kind of residence reselecting and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153304.1A CN103974286B (en) | 2014-04-16 | 2014-04-16 | A kind of residence reselecting and device |
Publications (2)
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| CN106912080B (en) * | 2015-12-22 | 2020-11-10 | 联芯科技有限公司 | Method and system for reselecting cell and applicable mobile terminal |
| CN107046692A (en) * | 2017-04-27 | 2017-08-15 | 海能达通信股份有限公司 | A kind of method of switching group call cell and base station |
| WO2018195858A1 (en) * | 2017-04-27 | 2018-11-01 | 海能达通信股份有限公司 | Method for switching group calling cell, and base station |
| WO2019144399A1 (en) * | 2018-01-29 | 2019-08-01 | Oppo广东移动通信有限公司 | Cell reselection method and device, and computer storage medium |
| CN109600808B (en) * | 2019-01-10 | 2021-06-18 | 维沃移动通信有限公司 | Cell selection method, terminal and network side equipment |
| CN110139328B (en) * | 2019-05-22 | 2021-11-19 | 努比亚技术有限公司 | Cell adjusting method of mobile terminal, mobile terminal and storage medium |
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| CN102088718A (en) * | 2009-12-08 | 2011-06-08 | 中兴通讯股份有限公司 | Method and device for realizing cell switching of terminal in high-speed moving state |
| CN103052036A (en) * | 2012-12-25 | 2013-04-17 | 中兴通讯股份有限公司 | System information block (SIB) broadcasting method, trans-regional reselecting method and device |
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