CN109474959A - A kind of method and apparatus of cell access - Google Patents
A kind of method and apparatus of cell access Download PDFInfo
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- CN109474959A CN109474959A CN201710802241.1A CN201710802241A CN109474959A CN 109474959 A CN109474959 A CN 109474959A CN 201710802241 A CN201710802241 A CN 201710802241A CN 109474959 A CN109474959 A CN 109474959A
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- China
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- prb
- equilibrium
- information
- downlink
- occupancy
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/082—Load balancing or load distribution among bearers or channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
Abstract
The embodiment of the invention provides a kind of method and apparatus of cell access, which comprises obtains multiple UE information to be equalized；Target equilibrium UE information is determined from the UE information to be equalized；According to the uplink PRB occupancy of target equilibrium UE information and the uplink PRB occupancy of adjacent area, obtains uplink PRB and occupy total amount；According to the downlink PRB occupancy of target equilibrium UE information and the downlink PRB occupancy of adjacent area, obtains downlink PRB and occupy total amount；When the uplink PRB is occupied, total amount is less than adjacent area uplink PRB load thresholding and the downlink PRB occupies total amount and prescribes a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.High load capacity situation in adjacent area caused by the embodiment of the present invention can be effectively reduced because of equilibrium, while reducing UE and balanced number is repeated in minizone, effectively improve user's perception.
Description
Technical field
The present invention relates to the technical fields of communication, the method and a kind of access of cell more particularly to a kind of access of cell
Device.
Background technique
With the explosive growth of mobile Internet, user is to business such as video on demand, receiving and dispatching mail, video downloads by connecing
It is changed into dependence, mobile operator must provide bigger bandwidth and capacity to meet the needs of users.With 4G (the
4th Generation mobile communication, fourth generation mobile communication technology) network user gradually growth, heat
The single carrier in point region will be unable to the demand for meeting user's bigger bandwidth and capacity.It is open-minded under conditions of not increasing hardware
Dual carrier function, is switched using load balancing, can make full use of existing frequency resource, and the user on single carrier is divided
Stream, achieve the purpose that lifting system handling capacity, cell capacity and user perception.
In TD-LTE (Time Division Long Term Evolution, timesharing long term evolution) network, using two
A LTE MPS process is same or the region that partly overlaps, and equilibrium is carried out between two LTE cells using load-balancing algorithm
(i.e. double small area, dual carrier technology), equilibrium is mainly carried out by the way of blind cut, i.e., does not need to measure to the user of selection
Report and be directly quickly switched into underload with covering adjacent area, still, such blind mode cut may result in adjacent area high load capacity and
The consequence that user switches repeatedly influences user's perception.
Summary of the invention
The embodiment of the present invention provides the method and a kind of device of cell access accordingly of a kind of cell access, to solve
It may result in adjacent area high load capacity and the above problem that user switches repeatedly in LTE cell by the way of blind cut.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of method of cell access, the cell includes master
Cell and adjacent area, the main plot are connect with multiple user equipment (UE)s, which comprises
Obtain multiple UE information to be equalized；
Target equilibrium UE information is determined from the UE information to be equalized；
Obtain the ascending physical signal resource block PRB occupancy and downlink PRB occupancy of the target equilibrium UE information；
Obtain the uplink PRB occupancy and downlink PRB occupancy of the adjacent area；
According to the uplink PRB occupancy of the target equilibrium UE information and the uplink PRB occupancy of the adjacent area, in acquisition
Row PRB occupies total amount；
According to the downlink PRB occupancy of the target equilibrium UE information and the downlink PRB occupancy of the adjacent area, under acquisition
Row PRB occupies total amount；
When the uplink PRB is occupied, total amount is less than adjacent area uplink PRB load thresholding and the downlink PRB occupies total amount
It prescribes a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.
Preferably, the method also includes:
When the uplink PRB is occupied, total amount is greater than adjacent area uplink PRB load thresholding or downlink PRB occupancy total amount is big
In adjacent area, downlink PRB load door is prescribed a time limit, and returns to described the step of target equilibrium UE information is determined from the UE information to be equalized.
Preferably, before the step of acquisition multiple UE information to be equalized, further includes:
Generate UE equilibrium candidate list；Wherein, the UE equilibrium candidate list includes multiple UE information to be equalized.
Preferably, the step of generation UE equilibrium candidate list includes:
Obtain multiple UE information；
Obtain the corresponding ordering strategy parameter of the UE information；
The UE information is ranked up according to the ordering strategy parameter, generates UE equilibrium candidate list.
Preferably, the method also includes:
Obtain UE equilibrium amount parameter；
It obtains balanced to the UE quantity behind the adjacent area；
When the UE quantity is greater than the UE equilibrium amount parameter, stop equilibrium UE to the adjacent area.
Preferably, described to be accounted for according to the uplink PRB occupancy of the target equilibrium UE information and the uplink PRB of the adjacent area
Dosage, obtaining the step of uplink PRB occupies total amount includes:
The uplink PRB occupancy of uplink PRB occupancy and the adjacent area for the target equilibrium UE information is asked
With acquisition uplink PRB occupancy total amount.
Preferably, described to be accounted for according to the downlink PRB occupancy of the target equilibrium UE information and the downlink PRB of the adjacent area
Dosage, obtaining the step of downlink PRB occupies total amount includes:
The downlink PRB occupancy of downlink PRB occupancy and the adjacent area for the target equilibrium UE information is asked
With acquisition downlink PRB occupancy total amount.
Preferably, the method also includes:
Obtain it is balanced after the uplink PRB occupancy of main plot and the downlink PRB occupancy of main plot after equilibrium；
The uplink PRB occupancy of main plot is less than main plot after uplink equilibrium thresholding and the equilibrium after equilibrium
Downlink PRB occupancy is less than downlink counterbalanced gate and prescribes a time limit, and stops equilibrium UE to the adjacent area；
The uplink PRB occupancy of main plot is greater than main plot after uplink equilibrium thresholding or the equilibrium after equilibrium
Downlink PRB occupancy is greater than downlink counterbalanced gate and prescribes a time limit, and returns to the target equilibrium UE letter determining from the UE information to be equalized
The step of breath.
The embodiment of the invention also discloses a kind of device of cell access, the cell includes main plot and adjacent area, described
Main plot is connect with multiple user equipment (UE)s, and described device includes:
UE data obtaining module to be equalized, for obtaining multiple UE information to be equalized；
Determining module, for determining target equilibrium UE information from the UE information to be equalized；
UE PRB occupancy obtains module, and the ascending physical signal resource block PRB for obtaining the target equilibrium UE information is accounted for
Dosage and downlink PRB occupancy；
Adjacent area PRB occupancy obtains module, for obtaining the uplink PRB occupancy and downlink PRB occupancy of the adjacent area；
Uplink PRB occupy total amount obtain module, for according to the target equilibrium UE information uplink PRB occupancy and institute
The uplink PRB occupancy of adjacent area is stated, uplink PRB is obtained and occupies total amount；
Downlink PRB occupy total amount obtain module, for according to the target equilibrium UE information downlink PRB occupancy and institute
The downlink PRB occupancy of adjacent area is stated, downlink PRB is obtained and occupies total amount；
Balance module, for when the uplink PRB occupy total amount be less than adjacent area uplink PRB load thresholding and it is described under
Row PRB, which occupies total amount and is less than adjacent area downlink PRB load door, to prescribe a time limit, by the corresponding UE equilibrium of the target equilibrium UE information to described
Adjacent area.
Preferably, described device further include:
First return module, for being greater than adjacent area uplink PRB load thresholding or described when the uplink PRB occupies total amount
Downlink PRB occupies total amount and prescribes a time limit greater than adjacent area downlink PRB load door, returns to the target determining from the UE information to be equalized
The step of balanced UE information.
Preferably, the module being connected with the UE data obtaining module to be equalized, further includes:
Generation module, for generating UE equilibrium candidate list；Wherein, the UE equilibrium candidate list includes multiple to be equalized
UE information.
Preferably, the generation module includes:
UE acquisition of information submodule, for obtaining multiple UE information；
Ordering strategy parameter acquisition submodule, for obtaining the corresponding ordering strategy parameter of the UE information；
Submodule is generated, for being ranked up according to the ordering strategy parameter to the UE information, UE equilibrium is generated and waits
Select list.
Preferably, described device further include:
UE equilibrium amount parameter acquisition module, for obtaining UE equilibrium amount parameter；
UE quantity obtains module, balanced to the UE quantity behind the adjacent area for obtaining；
First stops balance module, for stopping equilibrium UE when the UE quantity is greater than the UE equilibrium amount parameter
To the adjacent area.
Preferably, the uplink PRB occupancy total amount acquisition module includes:
Uplink PRB occupy total amount obtain submodule, for for the target equilibrium UE information uplink PRB occupancy and
The uplink PRB occupancy of the adjacent area is summed, and is obtained uplink PRB and is occupied total amount.
Preferably, the downlink PRB occupancy total amount acquisition module includes:
Downlink PRB occupy total amount obtain submodule, for for the target equilibrium UE information downlink PRB occupancy and
The downlink PRB occupancy of the adjacent area is summed, and is obtained downlink PRB and is occupied total amount.
Preferably, described device further include:
Main plot PRB occupancy obtains module, after obtaining after equilibrium the uplink PRB occupancy of main plot and equilibrium
The downlink PRB occupancy of main plot；
Second stops balance module, and the uplink PRB occupancy for the main plot after equilibrium is less than uplink counterbalanced gate
The downlink PRB occupancy of main plot is less than downlink counterbalanced gate and prescribes a time limit after limit and the equilibrium, stops equilibrium UE to the adjacent area；
Second return module, for when described balanced after the uplink PRB occupancy of main plot be greater than uplink equilibrium thresholding or
The downlink PRB occupancy of main plot is greater than downlink counterbalanced gate and prescribes a time limit after the equilibrium, returns described from the UE information to be equalized
The step of middle determining target equilibrium UE information.
The embodiment of the present invention includes following advantages:
In the embodiment of the present invention, multiple UE information to be equalized are obtained；Determine that target is balanced from the UE information to be equalized
UE information；Obtain the uplink PRB occupancy and downlink PRB occupancy of the target equilibrium UE information；Obtain the upper of the adjacent area
Row PRB occupancy and downlink PRB occupancy；Uplink PRB occupancy and the adjacent area according to the target equilibrium UE information
Uplink PRB occupancy obtains uplink PRB and occupies total amount；According to the downlink PRB occupancy of the target equilibrium UE information and described
The downlink PRB occupancy of adjacent area obtains downlink PRB and occupies total amount；It is less than adjacent area uplink PRB when the uplink PRB occupies total amount
Load thresholding and the downlink PRB occupy total amount and prescribe a time limit less than adjacent area downlink PRB load door, and the target equilibrium UE is believed
Corresponding UE equilibrium is ceased to the adjacent area；High load capacity feelings in adjacent area caused by the embodiment of the present invention can be effectively reduced because of equilibrium
Condition, while reducing UE and balanced number is repeated in minizone, effectively improve user's perception.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing
Fig. 1 is a kind of step flow chart of the embodiment of the method one of cell access of the embodiment of the present invention；
Fig. 2 is a kind of step flow chart of the embodiment of the method two of cell access of the embodiment of the present invention；
Fig. 3 is a kind of structural block diagram of the Installation practice three of cell access of the embodiment of the present invention.
Specific embodiment
The technical issues of in order to keep the embodiment of the present invention solved, technical solution and beneficial effect are more clearly understood, with
The embodiment of the present invention is further described in lower combination accompanying drawings and embodiments.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig.1, a kind of step flow chart of the embodiment of the method one of cell access of the embodiment of the present invention, institute are shown
Stating cell includes main plot and adjacent area, and the main plot is connect with multiple user equipment (UE)s, can specifically include following steps:
Step 101, multiple UE information to be equalized are obtained；
Applied to the embodiment of the present invention, in mobile communication system, a base station generally corresponds to one or more cells,
In the case where a base station corresponds to multiple cells, main plot refers to the cell connecting with UE, connect relative to this with UE
For main plot, other cells are adjacent areas, and when the connection state of UE is bad, base station (can be cut UE from main plot is balanced
Change) to adjacent area.
In the embodiment of the present invention, base station it is available arrive multiple UE information to be equalized, the UE information to be equalized can be from
The UE information filtered out in UE equilibrium candidate list, the generating mode of the UE equilibrium candidate list can be by multiple UE information by
Phototypesetting sequence policing parameter is ranked up to obtain, which may include the measurement thresholding or QCI (QoS that UE is reported
Class Identifier, QoS (Quality of Service, service quality) class letter) or PRB (physical
Resource block Physical Resource Block) utilization rate, it can the survey thresholding or QCI or PRB utilization rate reported according to UE is to this
The corresponding UE information of UE is ranked up, and is generated UE equilibrium candidate list, is selected the UE equilibrium candidate list according to the actual situation
The forward UE information of middle sequence, determines it as UE information to be equalized, it should be noted that the embodiment of the present invention is to ordering strategy
The type of parameter is not specifically limited and the UE information can be GUTI (Globally Unique Temporary UE
Identity, the unique interim UE mark in the whole world) or IMEI (International Mobile Equipment Identity, state
Border mobile equipment identity code) etc. UE unique identification information, the embodiment of the present invention do not limit this specifically.
Step 102, target equilibrium UE information is determined from the UE information to be equalized；
It applies in the embodiment of the present invention, obtains and determine target equilibrium UE information in multiple UE information to be equalized, i.e.,
A UE information is chosen from UE information to be equalized, is attempted the corresponding UE equilibrium of UE information (target equilibrium UE information) to neighbour
Area.
Step 103, the uplink PRB occupancy and downlink PRB occupancy of the target equilibrium UE information are obtained；
Specifically, obtaining the uplink PRB occupancy and downlink PRB occupancy of the target equilibrium UE information, obtain respectively
The uplink PRB resource and downlink PRB resource that UE representated by the target equilibrium UE information is occupied, the i.e. number for the PRB that the UE is occupied
Amount.
Step 104, the uplink PRB occupancy and downlink PRB occupancy of the adjacent area are obtained；
In the embodiment of the present invention, the uplink PRB occupancy and downlink PRB occupancy of the adjacent area can also be obtained, is needed
Bright, which can also can be homogeneous-frequency adjacent-domain or alien frequencies adjacent area, the embodiment of the present invention is to specific neighbour for covering adjacent area
The type in area is with no restriction.
Step 105, it is occupied according to the uplink PRB occupancy of the target equilibrium UE information and the uplink PRB of the adjacent area
Amount obtains uplink PRB and occupies total amount；
Specific to the uplink PRB occupancy and the adjacent area in the embodiment of the present invention, according to the target equilibrium UE information
Uplink PRB occupancy, can obtain uplink PRB occupy total amount, can be by the uplink PRB occupancy of the target equilibrium UE information
And the uplink PRB occupancy of adjacent area is summed, its total amount is determined as uplink PRB and occupies total amount.
Step 106, it is occupied according to the downlink PRB occupancy of the target equilibrium UE information and the downlink PRB of the adjacent area
Amount obtains downlink PRB and occupies total amount；
Likewise, being occupied according to the downlink PRB occupancy of the target equilibrium UE information and the downlink PRB of the adjacent area
Amount can obtain downlink PRB and occupy total amount, can will be under the downlink PRB occupancy of the target equilibrium UE information and the adjacent area
Row PRB occupancy is summed, its total amount is determined as downlink PRB and occupies total amount.
Step 107, it is less than adjacent area uplink PRB load thresholding and the downlink PRB when the uplink PRB occupies total amount
It occupies total amount to prescribe a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.
After obtaining uplink PRB occupancy total amount and downlink PRB occupies total amount, it can further judge that uplink PRB is occupied
The size of total amount and adjacent area uplink PRB load thresholding, and judge that downlink PRB occupies total amount and adjacent area downlink PRB load door
The size of limit, if uplink PRB is occupied, total amount is less than adjacent area uplink PRB load thresholding and downlink PRB occupies total amount and is less than adjacent area
Downlink PRB load door is prescribed a time limit, it may be considered that not will lead to adjacent area uplink high load capacity and adjacent area downlink when UE equilibrium enters the adjacent area
High load capacity, the connection state after UE is balanced can be relatively good.
Further, when the uplink PRB is occupied, total amount is greater than adjacent area uplink PRB load thresholding or the downlink PRB is accounted for
It is greater than adjacent area downlink PRB load door with total amount to prescribe a time limit, returns to the target equilibrium UE letter determining from the UE information to be equalized
The step of breath；
I.e. in embodiments of the present invention, it is greater than adjacent area uplink PRB load thresholding when uplink PRB occupies total amount, alternatively, downlink
PRB occupies total amount and prescribes a time limit greater than adjacent area downlink PRB load door, and it is equal to return to above-mentioned target determining from the UE information to be equalized
The step of UE information that weighs, an other target equilibrium UE information is redefined from the UE information to be equalized, judges this in addition
The corresponding UE equilibrium to adjacent area of target equilibrium UE information after, if will lead to adjacent area uplink PRB and occupy total amount or downlink PRB and account for
Whether overloaded thresholding with total amount；If no, by the other target equilibrium UE information equilibrium to the adjacent area, if so, then
Not by the UE equilibrium to adjacent area, return redefines target equilibrium UE information from the UE information to be equalized, so returns and follow again
Ring can reach the reduction of the embodiment of the present invention because of the technical effect of adjacent area high load capacity caused by equilibrium.
In the embodiment of the present invention, multiple UE information to be equalized are obtained；Determine that target is balanced from the UE information to be equalized
UE information；Obtain the uplink PRB occupancy and downlink PRB occupancy of the target equilibrium UE information；Obtain the upper of the adjacent area
Row PRB occupancy and downlink PRB occupancy；Uplink PRB occupancy and the adjacent area according to the target equilibrium UE information
Uplink PRB occupancy obtains uplink PRB and occupies total amount；According to the downlink PRB occupancy of the target equilibrium UE information and described
The downlink PRB occupancy of adjacent area obtains downlink PRB and occupies total amount；It is less than adjacent area uplink PRB when the uplink PRB occupies total amount
Load thresholding and the downlink PRB occupy total amount and prescribe a time limit less than adjacent area downlink PRB load door, and the target equilibrium UE is believed
Corresponding UE equilibrium is ceased to the adjacent area；High load capacity feelings in adjacent area caused by the embodiment of the present invention can be effectively reduced because of equilibrium
Condition, while reducing UE and balanced number is repeated in minizone, effectively improve user's perception.
Referring to Fig. 2, a kind of step flow chart of the embodiment of the method two of cell access of the embodiment of the present invention, institute are shown
Stating cell includes main plot and adjacent area, and the main plot is connect with multiple user equipment (UE)s, can specifically include following steps:
Step 201, UE equilibrium candidate list is generated；Wherein, the UE equilibrium candidate list includes multiple UE letters to be equalized
Breath；
In the embodiment of the present invention, UE equilibrium candidate list can be firstly generated, according to ordering strategy parameter to UE information into
Row sequence obtains the list, which includes multiple UE information to be equalized.
Preferably, the step of generation UE equilibrium candidate list includes following sub-step:
Sub-step S2011 obtains multiple UE information；
Sub-step S2012 obtains the corresponding ordering strategy parameter of the UE information；
Sub-step S2013 is ranked up the UE information according to the ordering strategy parameter, generates the balanced candidate column of UE
Table.
It should be noted that the ordering strategy parameter may include the measurement thresholding that UE is reported or QCI or PRB utilization rate etc.
Parameter, the embodiment of the present invention do not limit this specifically.
Step 202, multiple UE information to be equalized are obtained；
Specific in the embodiment of the present invention, multiple UE information to be equalized are selected from the balanced candidate column of UE, base station can be with
It attempts the corresponding UE equilibrium of multiple UE information to be equalized mitigating the load of main plot to the adjacent area.
Step 203, target equilibrium UE information is determined from the UE information to be equalized；
Step 204, the uplink PRB occupancy and downlink PRB occupancy of the target equilibrium UE information are obtained；
Further, a UE information is determined as target equilibrium UE information from the UE information to be equalized, first attempting to should
The corresponding UE equilibrium of target equilibrium UE information can then be attempted to represent in the UE information to be equalized multiple to the adjacent area
UE is successively balanced to adjacent area；The ascending physical signal resource block PRB occupancy and downlink of the target equilibrium UE information available first
PRB occupancy.
Step 205, the uplink PRB occupancy and downlink PRB occupancy of the adjacent area are obtained；
Further, can also the adjacent area uplink PRB occupancy and downlink PRB occupancy, it is right in the embodiment of the present invention
The type of adjacent area only limits more limitations.
Step 206, the uplink PRB occupancy for the target equilibrium UE information and the uplink PRB of the adjacent area are occupied
Amount is summed, and is obtained uplink PRB and is occupied total amount；
It, can be by two after the uplink PRB occupancy of the uplink PRB occupancy and adjacent area that get target equilibrium UE information
Person sums, and obtains uplink PRB and occupies total amount；For example, the uplink PRB occupancy of target equilibrium UE information is a；The neighbour
The uplink PRB occupancy in area is b, and is a+b.
Step 207, the downlink PRB occupancy for the target equilibrium UE information and the downlink PRB of the adjacent area are occupied
Amount is summed, and is obtained downlink PRB and is occupied total amount；
It is possible to further again by the downlink PRB occupancy of target equilibrium UE information and the downlink PRB occupancy of adjacent area into
Row summation obtains downlink PRB and occupies total amount；；For example, the downlink PRB occupancy of target equilibrium UE information is A；Adjacent area
Downlink PRB occupancy is B, and is A+B.
Step 208, it is less than adjacent area uplink PRB load thresholding and the downlink PRB when the uplink PRB occupies total amount
It occupies total amount to prescribe a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.
If the adjacent area uplink PRB load door is limited to c, compare the size between a+b and c；If the adjacent area downlink PRB load
Thresholding is C, then compares the size between A+B and C, and as a+b < c and A+B < C, UE equilibrium not will lead on adjacent area after entering adjacent area
Row high load capacity and adjacent area downlink high load capacity；At this point, it is suitable that UE equilibrium, which enters adjacent area,.
In one of embodiment of the present invention preferred embodiment, the method also includes: obtain UE equilibrium amount parameter；It obtains
UE quantity after obtaining the adjacent area；When the UE quantity is greater than the UE equilibrium amount parameter, stop equilibrium UE extremely
The adjacent area；The UE equilibrium amount parameter is to be calculated to need balanced UE quantity according to the load condition of current base station, works as base station
After balanced identical UE quantity to adjacent area, then it can stop balanced UE to adjacent area.
In another preferred embodiment in the embodiment of the present invention, the method also includes: main plot after acquisition is balanced
The downlink PRB occupancy of main plot after uplink PRB occupancy and equilibrium；The uplink PRB of main plot is occupied after the equilibrium
Amount is less than downlink counterbalanced gate less than the downlink PRB occupancy of main plot after uplink equilibrium thresholding and the equilibrium and prescribes a time limit, and stops equal
UE weigh to the adjacent area.
In the embodiment of the present invention, the downlink PRB occupancy of main plot and uplink PRB occupancy are respectively less than equilibrium after equilibrium
Thresholding, then stop UE on the balanced main plot to the adjacent area, because main plot may be no longer on higher load condition at this time,
UE on balanced main plot is not needed again then to adjacent area, is otherwise possible to will lead to adjacent area and is in higher load condition.
The uplink PRB occupancy of main plot is greater than main plot after uplink equilibrium thresholding or the equilibrium after equilibrium
Downlink PRB occupancy is greater than downlink counterbalanced gate and prescribes a time limit, and returns to the target equilibrium UE letter determining from the UE information to be equalized
The step of breath, in embodiments of the present invention, the uplink PRB occupancy or downlink PRB occupancy of main plot after equilibrium, which have, appoints
Parameter of anticipating is greater than balanced thresholding, then needs to continue equilibrium, balanced back to target determining from the UE information to be equalized
The step of UE information；
Choose a UE information again from UE information to be equalized, it is right by the UE information (target equilibrium UE information) to attempt
The UE equilibrium answered to adjacent area, after equilibrium the uplink PRB occupancy of main plot be less than uplink equilibrium thresholding or it is described it is balanced after
The downlink PRB occupancy of main plot is less than downlink equilibrium thresholding.
In the embodiment of the present invention, UE equilibrium candidate list is generated；Wherein, the UE equilibrium candidate list includes multiple to equal
Weigh UE information；Obtain multiple UE information to be equalized；Target equilibrium UE information is determined from the UE information to be equalized；Described in acquisition
The ascending physical signal resource block PRB occupancy and downlink PRB occupancy of target equilibrium UE information, obtain the uplink PRB of the adjacent area
Occupancy and downlink PRB occupancy；The uplink of uplink PRB occupancy and the adjacent area for the target equilibrium UE information
PRB occupancy is summed, and is obtained uplink PRB and is occupied total amount；Downlink PRB occupancy for the target equilibrium UE information and
The downlink PRB occupancy of the adjacent area is summed, and is obtained downlink PRB and is occupied total amount；It is less than when the uplink PRB occupies total amount
Adjacent area uplink PRB load thresholding and the downlink PRB occupy total amount and prescribe a time limit less than adjacent area downlink PRB load door, by the mesh
The corresponding UE equilibrium of equilibrium UE information is marked to the adjacent area；In the embodiment of the present invention, the available downlink PRB for obtaining adjacent area is occupied
Total amount and uplink PRB occupy total amount, accurately judge whether will lead to adjacent area uplink and downlink high load capacity after UE is balanced；It efficiently reduces
Because of adjacent area high load capacity situation caused by equilibrium, while reducing UE and balanced number is repeated in minizone, effectively mentions
High user's perception.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 3, a kind of structural block diagram of the Installation practice three of cell access of the embodiment of the present invention is shown, it is described
Cell includes main plot and adjacent area, and the main plot is connect with multiple user equipment (UE)s, can specifically include following module:
UE data obtaining module 301 to be equalized, for obtaining multiple UE information to be equalized；
Determining module 302, for determining target equilibrium UE information from the UE information to be equalized；
UE PRB occupancy obtain module 303, for obtain the target equilibrium UE information uplink PRB occupancy and under
Row PRB occupancy；
Adjacent area PRB occupancy obtains module 304, and the uplink PRB occupancy and downlink PRB for obtaining the adjacent area occupy
Amount；
Uplink PRB occupies total amount and obtains module 305, for the uplink PRB occupancy according to the target equilibrium UE information
And the uplink PRB occupancy of the adjacent area, it obtains uplink PRB and occupies total amount；
Downlink PRB occupies total amount and obtains module 306, for the downlink PRB occupancy according to the target equilibrium UE information
And the downlink PRB occupancy of the adjacent area, it obtains downlink PRB and occupies total amount；
Balance module 307, for being less than adjacent area uplink PRB load thresholding and described when the uplink PRB occupies total amount
Downlink PRB occupies total amount and prescribes a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to institute
State adjacent area.
Preferably, described device further include:
First return module, for being greater than adjacent area uplink PRB load thresholding or described when the uplink PRB occupies total amount
Downlink PRB occupies total amount and prescribes a time limit greater than adjacent area downlink PRB load door, returns to the target determining from the UE information to be equalized
The step of balanced UE information.
Preferably, the module being connected with the UE data obtaining module to be equalized, further includes:
Generation module, for generating UE equilibrium candidate list；Wherein, the UE equilibrium candidate list includes multiple to be equalized
UE information.
Preferably, the generation module includes:
UE acquisition of information submodule, for obtaining multiple UE information；
Ordering strategy parameter acquisition submodule, for obtaining the corresponding ordering strategy parameter of the UE information；
Submodule is generated, for being ranked up according to the ordering strategy parameter to the UE information, UE equilibrium is generated and waits
Select list.
Preferably, described device further include:
UE equilibrium amount parameter acquisition module, for obtaining UE equilibrium amount parameter；
UE quantity obtains module, balanced to the UE quantity behind the adjacent area for obtaining；
Stop balance module, for stopping equilibrium UE to institute when the UE quantity is greater than the UE equilibrium amount parameter
State adjacent area.
Preferably, the uplink PRB occupancy total amount acquisition module includes:
Uplink PRB occupy total amount obtain submodule, for for the target equilibrium UE information uplink PRB occupancy and
The uplink PRB occupancy of the adjacent area is summed, and is obtained uplink PRB and is occupied total amount.
Preferably, the downlink PRB occupancy total amount acquisition module includes:
Downlink PRB occupy total amount obtain submodule, for for the target equilibrium UE information downlink PRB occupancy and
The downlink PRB occupancy of the adjacent area is summed, and is obtained downlink PRB and is occupied total amount.
Preferably, described device further include:
Main plot PRB occupancy obtains module, after obtaining after equilibrium the uplink PRB occupancy of main plot and equilibrium
The downlink PRB occupancy of main plot；
Second stops balance module, and the uplink PRB occupancy for the main plot after equilibrium is less than uplink counterbalanced gate
The downlink PRB occupancy of main plot is less than downlink counterbalanced gate and prescribes a time limit after limit and the equilibrium, stops equilibrium UE to the adjacent area；
Second return module, for when described balanced after the uplink PRB occupancy of main plot be greater than uplink equilibrium thresholding or
The downlink PRB occupancy of main plot is greater than downlink counterbalanced gate and prescribes a time limit after the equilibrium, returns described from the UE information to be equalized
The step of middle determining target equilibrium UE information.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to the device of a kind of method that cell accesses provided by the present invention and a kind of access of cell, carry out in detail
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (16)
1. a kind of method of cell access, which is characterized in that the cell includes main plot and adjacent area, the main plot with it is multiple
User equipment (UE) connection, which comprises
Obtain multiple UE information to be equalized；
Target equilibrium UE information is determined from the UE information to be equalized；
Obtain the ascending physical signal resource block PRB occupancy and downlink PRB occupancy of the target equilibrium UE information；
Obtain the uplink PRB occupancy and downlink PRB occupancy of the adjacent area；
According to the uplink PRB occupancy of the target equilibrium UE information and the uplink PRB occupancy of the adjacent area, uplink is obtained
PRB occupies total amount；
According to the downlink PRB occupancy of the target equilibrium UE information and the downlink PRB occupancy of the adjacent area, downlink is obtained
PRB occupies total amount；
When the uplink PRB is occupied, total amount is less than adjacent area uplink PRB load thresholding and the downlink PRB occupies total amount and is less than
Adjacent area downlink PRB load door is prescribed a time limit, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.
2. the method according to claim 1, wherein the method also includes:
When the uplink PRB is occupied, total amount is greater than adjacent area uplink PRB load thresholding or the downlink PRB occupies total amount and is greater than neighbour
Area's downlink PRB load door is prescribed a time limit, and described the step of target equilibrium UE information is determined from the UE information to be equalized is returned.
3. the method according to claim 1, wherein before the step of acquisition multiple UE information to be equalized,
Further include:
Generate UE equilibrium candidate list；Wherein, the UE equilibrium candidate list includes multiple UE information to be equalized.
4. according to the method described in claim 3, it is characterized in that, the step of generation UE equilibrium candidate list include:
Obtain multiple UE information；
Obtain the corresponding ordering strategy parameter of the UE information；
The UE information is ranked up according to the ordering strategy parameter, generates UE equilibrium candidate list.
5. the method according to claim 1, wherein the method also includes:
Obtain UE equilibrium amount parameter；
It obtains balanced to the UE quantity behind the adjacent area；
When the UE quantity is greater than the UE equilibrium amount parameter, stop equilibrium UE to the adjacent area.
6. the method according to claim 1, wherein the uplink PRB according to the target equilibrium UE information
Occupancy and the uplink PRB occupancy of the adjacent area, obtaining the step of uplink PRB occupies total amount includes:
The uplink PRB occupancy of uplink PRB occupancy and the adjacent area for the target equilibrium UE information is summed, and is obtained
It obtains uplink PRB and occupies total amount.
7. the method according to claim 1, wherein the downlink PRB according to the target equilibrium UE information
Occupancy and the downlink PRB occupancy of the adjacent area, obtaining the step of downlink PRB occupies total amount includes:
The downlink PRB occupancy of downlink PRB occupancy and the adjacent area for the target equilibrium UE information is summed, and is obtained
It obtains downlink PRB and occupies total amount.
8. the method according to claim 1, wherein the method also includes:
Obtain it is balanced after the uplink PRB occupancy of main plot and the downlink PRB occupancy of main plot after equilibrium；
The uplink PRB occupancy of main plot is less than the downlink of main plot after uplink equilibrium thresholding and the equilibrium after equilibrium
PRB occupancy is less than downlink counterbalanced gate and prescribes a time limit, and stops equilibrium UE to the adjacent area；
The uplink PRB occupancy of main plot is greater than the downlink of main plot after uplink equilibrium thresholding or the equilibrium after equilibrium
PRB occupancy is greater than downlink counterbalanced gate and prescribes a time limit, and returns to the target equilibrium UE information determining from the UE information to be equalized
Step.
9. a kind of device of cell access, which is characterized in that the cell includes main plot and adjacent area, the main plot with it is multiple
User equipment (UE) connection, described device include:
UE data obtaining module to be equalized, for obtaining multiple UE information to be equalized；
Determining module, for determining target equilibrium UE information from the UE information to be equalized；
UE PRB occupancy obtains module, for obtaining the ascending physical signal resource block PRB occupancy of the target equilibrium UE information
And downlink PRB occupancy；
Adjacent area PRB occupancy obtains module, for obtaining the uplink PRB occupancy and downlink PRB occupancy of the adjacent area；
Uplink PRB occupy total amount obtain module, for according to the target equilibrium UE information uplink PRB occupancy and the neighbour
The uplink PRB occupancy in area obtains uplink PRB and occupies total amount；
Downlink PRB occupy total amount obtain module, for according to the target equilibrium UE information downlink PRB occupancy and the neighbour
The downlink PRB occupancy in area obtains downlink PRB and occupies total amount；
Balance module, for being less than adjacent area uplink PRB load thresholding and the downlink PRB when the uplink PRB occupies total amount
It occupies total amount to prescribe a time limit less than adjacent area downlink PRB load door, by the corresponding UE equilibrium of the target equilibrium UE information to the adjacent area.
10. device according to claim 9, which is characterized in that described device further include:
First return module, for being greater than adjacent area uplink PRB load thresholding or the downlink when the uplink PRB occupies total amount
PRB occupies total amount and prescribes a time limit greater than adjacent area downlink PRB load door, and it is balanced to return to the target determining from the UE information to be equalized
The step of UE information.
11. device according to claim 9, which is characterized in that the mould being connected with the UE data obtaining module to be equalized
Block, further includes:
Generation module, for generating UE equilibrium candidate list；Wherein, the UE equilibrium candidate list includes multiple UE letters to be equalized
Breath.
12. device according to claim 11, which is characterized in that the generation module includes:
UE acquisition of information submodule, for obtaining multiple UE information；
Ordering strategy parameter acquisition submodule, for obtaining the corresponding ordering strategy parameter of the UE information；
Submodule is generated, for being ranked up according to the ordering strategy parameter to the UE information, generates the balanced candidate column of UE
Table.
13. device according to claim 9, which is characterized in that described device further include:
UE equilibrium amount parameter acquisition module, for obtaining UE equilibrium amount parameter；
UE quantity obtains module, balanced to the UE quantity behind the adjacent area for obtaining；
First stops balance module, for stopping equilibrium UE to institute when the UE quantity is greater than the UE equilibrium amount parameter
State adjacent area.
14. device according to claim 9, which is characterized in that the uplink PRB occupies total amount acquisition module and includes:
Uplink PRB occupies total amount and obtains submodule, for for the uplink PRB occupancy of the target equilibrium UE information and described
The uplink PRB occupancy of adjacent area is summed, and is obtained uplink PRB and is occupied total amount.
15. device according to claim 9, which is characterized in that the downlink PRB occupies total amount acquisition module and includes:
Downlink PRB occupies total amount and obtains submodule, for for the downlink PRB occupancy of the target equilibrium UE information and described
The downlink PRB occupancy of adjacent area is summed, and is obtained downlink PRB and is occupied total amount.
16. device according to claim 9, which is characterized in that described device further include:
Main plot PRB occupancy obtains module, small for master after obtaining after equilibrium the uplink PRB occupancy of main plot and equilibrium
The downlink PRB occupancy in area；
Second stops balance module, the uplink PRB occupancy for the main plot when described balanced after less than uplink equilibrium thresholding and
The downlink PRB occupancy of main plot is less than downlink counterbalanced gate and prescribes a time limit after the equilibrium, stops equilibrium UE to the adjacent area；
Second return module, the uplink PRB occupancy for the main plot after equilibrium are greater than uplink equilibrium thresholding or described
The downlink PRB occupancy of main plot is greater than downlink counterbalanced gate and prescribes a time limit after equilibrium, returns described true from the UE information to be equalized
The step of balanced UE information that sets the goal.
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| CN111918336A (en) * | 2019-05-07 | 2020-11-10 | 中国移动通信集团湖北有限公司 | Method, device, base station and computer storage medium for determining distribution cell |
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