CN106535218A - Coordinated multi-point (CoMP) algorithm parameter configuration method and CoMp algorithm parameter configuration device based on long term evolution (LTE) system - Google Patents
Coordinated multi-point (CoMP) algorithm parameter configuration method and CoMp algorithm parameter configuration device based on long term evolution (LTE) system Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The invention discloses a CoMP algorithm parameter configuration method and a CoMp algorithm parameter configuration device based on an LTE system, and relates to the communication technology field. The CoMP algorithm parameter configuration method comprises steps that a CoMP algorithm parameter is added to a main cell; a request of correcting the CoMP algorithm parameter is received, and the CoMP algorithm parameter is corrected according to the request of correcting the CoMP algorithm parameter; when the CoMP configuration function switch of the CoMP algorithm parameter is corrected, a measurement object of an A3 measurement event parameter is adjusted according to the corrected CoMP configuration function switch. When the CoMP configuration function switch of the CoMP algorithm parameter is corrected, the measurement object of the A3 measurement event parameter is adjusted according to the corrected CoMP configuration function switch, and therefore the abnormal application of the CoMP function caused by the lack of the A3 measurement event parameter based on the CoMP is prevented, and a problem of user equipment (UE) reporting A3 measurement reports frequently on the edge of the cell caused by the configuration of the A3 measurement event parameter without adding the CoMP algorithm parameter is prevented.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of CoMP based on LTE system
Algorithm parameter collocation method and device.
Background technology
The downlink and uplink of Long Term Evolution (Long Term Evolution, LTE) system is all adopted
Based on OFDM (Orthogonal Frequency Division Multiplexing,
OFDM orthogonal multi-access mode), therefore the interference of minizone becomes the main interference of the system.
How presence of intercell interference is reduced, and improve identical networking is energy, becomes one of LTE system
Subject matter.Academia and industrial quarters numerous studies show, using multipoint cooperative technology
(Coordinated Multi-Point, CoMP) can reduce presence of intercell interference, lift system
Spectrum efficiency, can particularly effectively improve the service rate of Cell Edge User.
CoMP refer to main plot and adjacent cell interior multiple cell sites antenna with
A kind of mode of cooperation is received/transmitted, by improve user equipment (User Equipment,
The received signal quality of UE)/base station (eNodeB) cell, can effectively reduce minizone
Interference, lifts Cell Edge User service rate and cell average throughput.
The mode that design of the CoMP technologies in LTE system is realized is as follows：
1) in the network side base station cell the corresponding CoMP function algorithms parameter of configuration addition and
A3 measurement event parameters based on CoMP；
2) UE is carried out in attachment access procedure in the cell for opening CoMP algorithms, net
The A3 control information measured based on CoMP can be passed through descending RRC by network side system first
Reconfigation (RRC is reconfigured) message is sent to UE；
3), after the cell attachment is successfully accessed, UE can be according to based on CoMP measurements for UE
A3 measuring control informations start to start measurement, if UE moves to cell edge, and itself
Metrical information meet the report condition of the A3 measurement events based on CoMP, will be to this
The base station cell that UE is located reports the A3 measurement reports based on CoMP；
4) after cell receives the A3 measurement reports, can be by base station cell high level (RRC)
Joint is sent to 2 media access control layer of the layer (MAC) of this cell assists scheduling message to enter
Row assists the process of scheduling；
5) base station cell high level (RRC) is while to physical layer (PHY) and the connection of adjacent cell
Close and assist reception/transmission message to carry out corresponding assist process.
By be described above can see CoMP functions LTE system it is actual realize application in,
CoMP algorithm parameters and based on CoMP A3 measurement parameters realization design and configuration be
CoMP functions being capable of the most important and closely related two parts parameter of normal use.
The cell opened in CoMP technologies in LTE system, needs based on CoMP's
A3 measurement parameters and CoMP algorithm parameters are added configuration simultaneously and just can guarantee that the technology energy
It is enough to be effectively applied.Configuration if as Operation and Maintenance personnel is slipped up, without by this two
Point parameter adds configuration simultaneously, then can cause because lacking the A3 measurement events ginseng based on CoMP
Number causes CoMP functions to be unable to normal use in systems, or because not adding CoMP
Algorithm parameter and be only configured with the A3 measurement event parameters based on CoMP, cause UE little
Area edge is because frequently reporting the useless A3 measurement reports based on CoMP and unnecessary consumption electricity
Excessively.
The content of the invention
In view of the above problems, it is proposed that the present invention overcomes the problems referred to above or extremely to provide one kind
A kind of CoMP algorithm parameters configuration side based on LTE system for partially solving the above problems
Method and device.
According to one aspect of the present invention, there is provided a kind of CoMP algorithms based on LTE system
Method for parameter configuration, methods described include：
Add multipoint cooperative technology CoMP algorithm parameter in main plot；
The request of modification CoMP algorithm parameters is received, according to the modification CoMP algorithm parameters
Request the CoMP algorithm parameters are modified；
When CoMP configuration features switch in the CoMP algorithm parameters is changed, according to
Measurement purpose in amended CoMP configuration features switch adjustment A3 measurement event parameters, institute
It is the A3 measurement event parameters based on CoMP to state A3 measurement event parameters.
Alternatively, it is described according to amended CoMP configuration features switch adjustment A3 measurement events
Measurement purpose in parameter, further includes：
When the amended CoMP configuration features switch is for opening, the A3 is measured into thing
Measurement purpose in part parameter is adjusted to for CoMP functions；
When the amended CoMP configuration features switch is for cutting out, the A3 is measured into thing
Measurement purpose in part parameter is adjusted to closing.
Alternatively, described before main plot addition CoMP algorithm parameters, methods described is also wrapped
Include：
The request of addition CoMP algorithm parameters is received, be whether there is in judging the main plot
A3 measurement event parameters, when the main plot has A3 measurement event parameters, according to institute
The request execution for stating addition CoMP algorithm parameters is described in main plot addition CoMP algorithm ginsengs
Several steps.
Alternatively, when the main plot does not have A3 measurement event parameters, point out described
The addition failure of CoMP algorithm parameters.
Alternatively, after the prompting CoMP algorithm parameters addition failure, methods described
Also include：
The request of addition A3 measurement event parameters is received, the A3 measurement events for receiving are judged
Whether the measurement purpose in parameter is closing, if so, then according to the addition A3 measurement events
The request of parameter the main plot add A3 measurement event parameters, and perform it is described receive add
Plus CoMP algorithm parameters request the step of；The A3 measurement events parameter is otherwise pointed out to add
Plus failure.
Alternatively, methods described also includes：
The request for deleting CoMP algorithm parameters is received, is joined according to the deletion CoMP algorithms
CoMP algorithm parameters in the main plot are deleted by several requests, and by the main plot
A3 measurement events parameter delete.
Alternatively, methods described also includes：
The request for deleting A3 measurement event parameters is received, be whether there is in judging the main plot
CoMP algorithm parameters, if so, then point out the A3 measurement events parameter to delete failure；It is no
Then the A3 in the main plot is measured according to the request of the deletion A3 measurement event parameters
Event argument is deleted.
Alternatively, methods described also includes：
The request of the measurement purpose in the modification A3 measurement events parameter is received, is pointed out described
Measurement purpose modification failure in A3 measurement event parameters.
According to another aspect of the present invention, there is provided a kind of CoMP based on LTE system is calculated
Method parameter configuration device, described device include：
Parameter adding device, for adding multipoint cooperative technology CoMP algorithm parameter in main plot；
Parameter modifying unit, for receiving the request of modification CoMP algorithm parameters, according to described
The request of modification CoMP algorithm parameters is modified to the CoMP algorithm parameters；
Modification adjustment unit, for the CoMP configuration features in the CoMP algorithm parameters
When switch is changed, according to amended CoMP configuration features switch adjustment A3 measurement event ginsengs
Measurement purpose in number, the A3 measurement events parameter are that the A3 measurement events based on CoMP are joined
Number.
Alternatively, the modification adjustment unit, is further used in the amended CoMP
When configuration feature switch is for opening, the measurement purpose in the A3 measurement events parameter is adjusted
It is for CoMP functions；When the amended CoMP configuration features switch is for cutting out,
Measurement purpose in the A3 measurement events parameter is adjusted to into closing.
Alternatively, described device also includes:
Judging unit is received, for receiving the request of addition CoMP algorithm parameters, judges described
Whether there is A3 measurement event parameters in main plot, there is A3 measurement things in the main plot
During part parameter, according to the request call of the addition CoMP algorithm parameters, parameter addition is single
Unit.
Alternatively, the reception judging unit, is additionally operable to there is no A3 surveys in the main plot
During amount event argument, the CoMP algorithm parameters addition failure is pointed out.
Alternatively, described device also includes：
Request judging unit, for receiving the request of addition A3 measurement event parameters, judges to connect
Whether the measurement purpose in the A3 measurement event parameters for receiving is closing, if so, then according to institute
The request for stating addition A3 measurement event parameters adds A3 measurement event parameters in the main plot,
And call the parameter adding device；The A3 measurement events parameter addition failure is pointed out otherwise.
Alternatively, described device also includes：
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameters, according to described
CoMP algorithm parameters in the main plot are deleted by the request for deleting CoMP algorithm parameters,
And the A3 measurement events parameter in the main plot is deleted.
Alternatively, described device also includes：
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameters, judges institute
Whether there is CoMP algorithm parameters in stating main plot, if so, then point out the A3 measurements thing
Part parameter deletes failure；Otherwise will be described according to the request of the deletion A3 measurement event parameters
A3 measurement events parameter in main plot is deleted.
Alternatively, described device also includes：
Request modification unit, for receiving the measurement mesh in the modification A3 measurement events parameter
Request, point out the measurement purpose modification failure in the A3 measurement events parameter.
The present invention is repaiied by the CoMP configuration features switch in the CoMP algorithm parameters
When changing, the survey in adjustment A3 measurement event parameters is switched according to amended CoMP configuration features
Amount purpose, caused by avoiding because lacking the A3 measurement events parameter institute based on CoMP
CoMP functions are unable to normal use, and only configure because not adding CoMP algorithm parameters
Caused by A3 measurement events parameters institute, UE frequently reports useless A3 measurements report in cell edge
The problem of announcement.
Description of the drawings
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit
For those of ordinary skill in the art will be clear from understanding.Accompanying drawing is only used for illustrating and is preferable to carry out
The purpose of mode, and it is not considered as limitation of the present invention.And in whole accompanying drawing, use
Identical reference markss represent identical part.In the accompanying drawings：
Fig. 1 is being matched somebody with somebody based on the CoMP algorithm parameters of LTE system for one embodiment of the present invention
The flow chart for putting method；
Fig. 2 is that the CoMP algorithm parameters based on LTE system of an embodiment of the present invention are configured
The flow chart of method；
Fig. 3 is that the CoMP algorithm parameters based on LTE system of an embodiment of the present invention are configured
The structured flowchart of device.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is made further in detail
Description.Following examples are used for illustrating the present invention, but are not limited to the scope of the present invention.
Fig. 1 is being matched somebody with somebody based on the CoMP algorithm parameters of LTE system for one embodiment of the present invention
The flow chart for putting method；With reference to Fig. 1, methods described includes：
S101：Add CoMP algorithm parameters in main plot；
It will be appreciated that the main plot is the cell of the currently practical ownership of user.
It should be noted that the CoMP algorithm parameters generally include 5 parameters, respectively：
(1)、CoMPLcId：That is cell local ident, span are usually [0,11].
(2)、CompConfigFuncSwitch：I.e. CoMP configuration features are switched, and value is 0
When, represent " closing "；When value is 1, represent and " open, selected according to A3 measurement events
CoMP collaboration user collection "；
(3)、CompForceSwitch：CoMP switches are forced, when value is 0, is represented
" closing ", when value is 1, represents " opening ".
(4)、CoMPMcsThres：That is CoMP user MCS thresholding, span are usual
For [0,27], acquiescence value is 10.
(5)、CoMPMcsOffset：That is MCS thresholdings skew, for preventing MCS shakes from leading
Applying, family turnover integration and cooperation tupe is too frequent, and span is usually [0,27], acquiescence
Value is 3.
S102：The request of modification CoMP algorithm parameters is received, is calculated according to the modification CoMP
The request of method parameter is modified to the CoMP algorithm parameters；
It will be appreciated that " request " in present embodiment is input into by Operation and Maintenance personnel,
Certainly, there is CoMP algorithm parameters in described " request of modification CoMP algorithm parameters ",
The CoMP algorithm parameters are modified according to the request of the modification CoMP algorithm parameters
Can be regarded as according to the CoMP algorithms ginseng in " request of modification CoMP algorithm parameters "
Several CoMP algorithm parameters in main plot are modified.
S103：When CoMP configuration features switch in the CoMP algorithm parameters is changed,
Measurement mesh in adjustment A3 measurement event parameters is switched according to amended CoMP configuration features
, the A3 measurement events parameter is the A3 measurement event parameters based on CoMP.
In implementing, " open, surveyed according to A3 in the setting of CoMP configuration features switch
Amount EventSelect CoMP collaboration user collection " and " closing " respectively with measurement purpose in " use
In CoMP functions " and " closing " carry out pressure association, be just avoided that because lacking based on CoMP
A3 measurement events parameter institute caused by CoMP functions be unable to normal use, and because not adding
Plus CoMP algorithm parameters and be only configured with based on CoMP A3 measurement events parameter institute caused by
UE frequently reports the useless A3 measurement reports based on CoMP in cell edge.
The relation of above-mentioned pressure association is specially：
The amended CoMP configuration features switch for " opening " (i.e. corresponding to " open,
CoMP collaboration user collection is selected according to A3 measurement events ") when, the A3 measurement events are joined
Measurement purpose in number is adjusted to " for CoMP functions "；
When the amended CoMP configuration features switch is for cutting out, the A3 is measured into thing
Measurement purpose in part parameter is adjusted to closing.
It should be noted that the A3 measurement events parameter is the measurement things of the A3 based on CoMP
Part parameter, generally includes 11 parameters, respectively：
(1)A3LcId：That is cell local ident, span are usually [0,11].
(2)A3CfgId：That is A3 affairs configuration ID, span are usually [0,15].
(3)A3TrigQuantity：Judgement measurand is reported, when value is 0, is represented
Reference Signal Received Power (rsrp)；When value is 1, Reference Signal Received Quality (rsrq) is represented.
(4)A3Hysteresis：I.e. event triggers hysteresis factors, and span is usually [0,15],
Unit is dB.
(5)A3TimetoTrig：I.e. event triggers the persistent period, and span is usually
[0,5120], unit are ms.
(6)A3MaxReportCell：Reporting subdistrict maximum number is measured, span is usual
For [1,8].
(7)A3RptInterval：I.e. periodic report is spaced, and span is usually [1,3600],
Unit is s.
(8)A3RptAmount：That is periodic report number of times, span are usually [1, unlimited].
(9)A3Offset：A3 events trigger deviant, and span is usually [- 15～15],
Unit is db.
(10)A3MeasAlgoType：That is the related algorithm of A3 measurements, when value is 0, generation
Table handover handoff algorithms；When value is 1, icic Inter-Cell Interference Coordination algorithms are represented；Take
Be worth for 2 when, represent CoMP function algorithms.
(11)A3MeasPurpose：Purpose is measured, when value is 0, is represented
The switching of intraFreqPriHc same frequency priority；When value is 1, icic is represented for UE
Positional information；When value is 2, represents for CoMP functions, when value is 8, represent invalid
This configuration is closed.
Present embodiment is switched by the CoMP configuration features in the CoMP algorithm parameters
When being changed, according in amended CoMP configuration features switch adjustment A3 measurement event parameters
Measurement purpose, caused because of the A3 measurement event parameters lacked based on CoMP so as to avoid
CoMP functions be unable to normal use, and configure because not adding CoMP algorithm parameters
Caused by A3 measurement events parameters institute, UE frequently reports useless A3 measurements report in cell edge
The problem of announcement
Fig. 2 is that the CoMP algorithm parameters based on LTE system of an embodiment of the present invention are configured
The flow chart of method；With reference to Fig. 2, methods described includes：
S201：The request of addition CoMP algorithm parameters is received, whether is judged in the main plot
There is A3 measurement event parameters, when there is A3 measurement event parameters in the main plot, according to
Request execution step S202 of the addition CoMP algorithm parameters；Do not exist in the main plot
During A3 measurement event parameters, execution step S205；
It should be noted that this step can first judge whether main plot has added A3 measurement events
Parameter, if being also configured without adding A3 measurement event parameters in main plot, can point out
The warning information of configuration error, while point out the configuration addition failure of CoMP algorithm parameters.
I.e. system is not in the situation for being configured without addition A3 measurement event parameters in main plot
Lower first configuration addition CoMP algorithm parameters, so that ensure that CoMP functions once configure unlatching
Just effectively can be applied.
S202：Add CoMP algorithm parameters in main plot；
S203：The request of modification CoMP algorithm parameters is received, is calculated according to the modification CoMP
The request of method parameter is modified to the CoMP algorithm parameters；
S204：When CoMP configuration features switch in the CoMP algorithm parameters is changed,
Measurement mesh in adjustment A3 measurement event parameters is switched according to amended CoMP configuration features
, and return to step S203, the A3 measurement events parameter is the A3 measurement things based on CoMP
Part parameter.
S205：Point out the CoMP algorithm parameters addition failure；
S206：The request of addition A3 measurement event parameters is received, judges that the A3 for receiving is surveyed
Whether the measurement purpose in amount event argument is closing, is if so, then surveyed according to the addition A3
The request of amount event argument adds A3 measurement event parameters, and return to step in the main plot
S201；The A3 measurement events parameter addition failure is pointed out otherwise.
In this step, during addition A3 measurement event parameters, addition measurement is only allowed
Purpose is the A3 measurement event parameters closed, if measurement purpose is " for CoMP functions ",
The A3 measurement events parameter addition failure is pointed out then；
Above-mentioned realization can be prevented effectively from is not adding CoMP algorithm parameters, is only configured with
The caused UE of A3 measurement event parameters is in cell edge because frequently reporting useless A3 to measure report
Accuse.
In implementing, if the reason such as adjustment because of network side characteristic application needs to delete
CoMP algorithm parameters, then main plot, will be while handle during CoMP algorithm parameters are deleted
The A3 measurement event parameters of main plot are also carried out synchronization removal, in present embodiment, the side
Method also includes：
S207：The request for deleting CoMP algorithm parameters is received, according to the deletion CoMP
CoMP algorithm parameters in the main plot are deleted by the request of algorithm parameter, and by the master
A3 measurement events parameter in cell is deleted；So as to be prevented effectively from CoMP configuration features switch
It is that closing or CoMP algorithm parameters are deleted, and the measurement mesh of A3 measurement event parameters
Remain as CoMP functions so that UE main plot attachment access and move to master it is little
After area edge, UE frequently reports useless A3 measurement reports at main plot edge.
In implementing, if A3 measurement event parameter of the Operation and Maintenance personnel to main plot
Delete processing is carried out, first the CoMP algorithm parameters of main plot can be whether there is and be judged,
If i.e. the CoMP algorithm parameters of main plot are present, do not allow to be based on CoMP to main plot
A3 measurement events first deleted, prompt alarm information, and reporting based on CoMP's
A3 measurement events delete the information of failure.If the CoMP algorithm parameters of main plot are not present,
Then allow to delete A3 measurement event parameters, in present embodiment, methods described also includes：
S208：The request for deleting A3 measurement event parameters is received, in judging the main plot is
It is no to there is CoMP algorithm parameters, if so, then point out the A3 measurement events parameter to delete and lose
Lose；Otherwise according to the request of the deletion A3 measurement event parameters by the main plot
A3 measurement events parameter is deleted；So as to ensure in the presence of CoMP algorithm parameters,
Do not allow to first measuring purpose deletion based on the A3 measurement events of CoMP functions, so as to
In the case of avoiding CoMP functions from opening in systems, because being configured without A3 measurement events
Parameter and cause system cell CoMP functions normally can not use.
In implementing, if A3 measurement event parameter of the Operation and Maintenance personnel to main plot
Modify process, system can produce event and notify the warning information of class to attendant, A3
Measurement purpose in measurement event parameter does not allow modification, and in present embodiment, methods described is also
Including：
S209：The request of the measurement purpose in the modification A3 measurement events parameter is received, is carried
Show that the measurement purpose modification in the A3 measurement events parameter fails.
For method embodiment, in order to be briefly described, therefore which is all expressed as a series of dynamic
Combine, but those skilled in the art should know, embodiment of the present invention is not by being retouched
The restriction of the sequence of movement stated, because according to embodiment of the present invention, some steps can be adopted
Other orders while are carried out.Secondly, those skilled in the art should also know, description
Described in embodiment belong to preferred implementation, involved action is not necessarily
Necessary to embodiment of the present invention.
Fig. 3 is that the CoMP algorithm parameters based on LTE system of an embodiment of the present invention are configured
The structured flowchart of device；With reference to Fig. 3, described device includes：
Parameter adding device 301, in main plot addition multipoint cooperative technology CoMP algorithm ginseng
Number；
Parameter modifying unit 302, for receiving the request of modification CoMP algorithm parameters, according to institute
The request for stating modification CoMP algorithm parameters is modified to the CoMP algorithm parameters；
Modification adjustment unit 303, for the CoMP configuration work(in the CoMP algorithm parameters
When energy switch is changed, according to amended CoMP configuration features switch adjustment A3 measurement events
Measurement purpose in parameter, the A3 measurement events parameter are the A3 measurement events based on CoMP
Parameter.
In a kind of optional embodiment of the present invention, the modification adjustment unit 303 enters one
Walk for when the amended CoMP configuration features switch is for opening, the A3 being measured
Measurement purpose in event argument is adjusted to for CoMP functions；Described amended
When CoMP configuration features switch is for cutting out, by the measurement purpose in the A3 measurement events parameter
It is adjusted to closing.
In a kind of optional embodiment of the present invention, described device also includes:
Judging unit is received, for receiving the request of addition CoMP algorithm parameters, judges described
Whether there is A3 measurement event parameters in main plot, there is A3 measurement things in the main plot
During part parameter, according to the request call of the addition CoMP algorithm parameters, parameter addition is single
Unit.
In a kind of optional embodiment of the present invention, the reception judging unit is additionally operable to
When the main plot does not have A3 measurement event parameters, the CoMP algorithm parameters are pointed out to add
Plus failure.
In a kind of optional embodiment of the present invention, described device also includes：
Request judging unit, for receiving the request of addition A3 measurement event parameters, judges to connect
Whether the measurement purpose in the A3 measurement event parameters for receiving is closing, if so, then according to institute
The request for stating addition A3 measurement event parameters adds A3 measurement event parameters in the main plot,
And call the parameter adding device；The A3 measurement events parameter addition failure is pointed out otherwise.
In a kind of optional embodiment of the present invention, described device also includes：
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameters, according to described
CoMP algorithm parameters in the main plot are deleted by the request for deleting CoMP algorithm parameters,
And the A3 measurement events parameter in the main plot is deleted.
In a kind of optional embodiment of the present invention, described device also includes：
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameters, judges institute
Whether there is CoMP algorithm parameters in stating main plot, if so, then point out the A3 measurements thing
Part parameter deletes failure；Otherwise will be described according to the request of the deletion A3 measurement event parameters
A3 measurement events parameter in main plot is deleted.
In a kind of optional embodiment of the present invention, described device also includes：
Request modification unit, for receiving the measurement mesh in the modification A3 measurement events parameter
Request, point out the measurement purpose modification failure in the A3 measurement events parameter.
For device embodiments, due to itself and method embodiment basic simlarity, so
Fairly simple, the part explanation of the related part referring to method embodiment of description.
It should be noted that in all parts of the device of the present invention, it is to be realized according to which
Function and logical partitioning has been carried out to part therein, but, the present invention is not only restricted to this, can
As needed all parts are repartitioned or be combined, for example, can be by some portions
Part is combined as single part, or some parts can be further broken into more sub-portions
Part.
The all parts embodiment of the present invention can be realized with hardware, or with one or
The software module run on multiple processors is realized, or is realized with combinations thereof.This area
It will be appreciated by the skilled person that microprocessor or Digital Signal Processing can be used in practice
Device (DSP) is realizing some or all parts in the device according to embodiment of the present invention
Some or all functions.The present invention is also implemented as performing side as described herein
Some or all equipment of method or program of device (for example, computer program and calculating
Machine program product).Such program for realizing the present invention can be stored in computer-readable medium
On, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or carried with any other form
For.
It should be noted that above-mentioned embodiment the present invention will be described rather than to the present invention
Limited, and those skilled in the art are in the situation without departing from scope of the following claims
Under can design replacement embodiment.In the claims, should not be by appointing between bracket
What reference marks is configured to limitations on claims.Word "comprising" is not excluded the presence of and is not arranged
Element in the claims or step.Word "a" or "an" before element
Multiple such elements are not excluded the presence of.The present invention can be by means of including some different elements
Hardware and by means of properly programmed computer realizing.If listing the list of equipment for drying
In first claim, several in these devices can be come concrete by same hardware branch
Embody.The use of word first, second, and third does not indicate that any order.Can be by this
A little words are construed to title.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, it is relevant
The those of ordinary skill of technical field, without departing from the spirit and scope of the present invention,
Can also make a variety of changes and modification, therefore the technical scheme of all equivalents falls within the present invention
Category, the present invention scope of patent protection should be defined by the claims.
Claims (16)
1. a kind of CoMP algorithm parameter collocation methods based on LTE system, it is characterised in that
Methods described includes：
Add multipoint cooperative technology CoMP algorithm parameter in main plot；
The request of modification CoMP algorithm parameters is received, according to the modification CoMP algorithm parameters
Request the CoMP algorithm parameters are modified；
When CoMP configuration features switch in the CoMP algorithm parameters is changed, according to
Measurement purpose in amended CoMP configuration features switch adjustment A3 measurement event parameters, institute
It is the A3 measurement event parameters based on CoMP to state A3 measurement event parameters.
2. the method for claim 1, it is characterised in that described according to amended
Measurement purpose in CoMP configuration features switch adjustment A3 measurement event parameters, further wraps
Include：
When the amended CoMP configuration features switch is for opening, the A3 is measured into thing
Measurement purpose in part parameter is adjusted to for CoMP functions；
When the amended CoMP configuration features switch is for cutting out, the A3 is measured into thing
Measurement purpose in part parameter is adjusted to closing.
3. the method for claim 1, it is characterised in that described to add in main plot
Before CoMP algorithm parameters, methods described also includes：
The request of addition CoMP algorithm parameters is received, be whether there is in judging the main plot
A3 measurement event parameters, when the main plot has A3 measurement event parameters, according to institute
The request execution for stating addition CoMP algorithm parameters is described in main plot addition CoMP algorithm ginsengs
Several steps.
4. method as claimed in claim 3, it is characterised in that do not deposit in the main plot
In A3 measurement event parameters, the CoMP algorithm parameters addition failure is pointed out.
5. method as claimed in claim 4, it is characterised in that the prompting CoMP
After algorithm parameter addition failure, methods described also includes：
The request of addition A3 measurement event parameters is received, the A3 measurement events for receiving are judged
Whether the measurement purpose in parameter is closing, if so, then according to the addition A3 measurement events
The request of parameter the main plot add A3 measurement event parameters, and perform it is described receive add
Plus CoMP algorithm parameters request the step of；The A3 measurement events parameter is otherwise pointed out to add
Plus failure.
6. the method as any one of Claims 1 to 5, it is characterised in that the side
Method also includes：
The request for deleting CoMP algorithm parameters is received, is joined according to the deletion CoMP algorithms
CoMP algorithm parameters in the main plot are deleted by several requests, and by the main plot
A3 measurement events parameter delete.
7. the method as any one of Claims 1 to 5, it is characterised in that the side
Method also includes：
The request for deleting A3 measurement event parameters is received, be whether there is in judging the main plot
CoMP algorithm parameters, if so, then point out the A3 measurement events parameter to delete failure；It is no
Then the A3 in the main plot is measured according to the request of the deletion A3 measurement event parameters
Event argument is deleted.
8. the method as any one of Claims 1 to 5, it is characterised in that the side
Method also includes：
The request of the measurement purpose in the modification A3 measurement events parameter is received, is pointed out described
Measurement purpose modification failure in A3 measurement event parameters.
9. a kind of CoMP algorithm parameter configuration devices based on LTE system, it is characterised in that
Described device includes：
Parameter adding device, for adding multipoint cooperative technology CoMP algorithm parameter in main plot；
Parameter modifying unit, for receiving the request of modification CoMP algorithm parameters, according to described
The request of modification CoMP algorithm parameters is modified to the CoMP algorithm parameters；
Modification adjustment unit, for the CoMP configuration features in the CoMP algorithm parameters
When switch is changed, according to amended CoMP configuration features switch adjustment A3 measurement event ginsengs
Measurement purpose in number, the A3 measurement events parameter are that the A3 measurement events based on CoMP are joined
Number.
10. device as claimed in claim 9, it is characterised in that the modification adjustment unit,
It is further used for when the amended CoMP configuration features switch is for opening, by the A3
Measurement purpose in measurement event parameter is adjusted to for CoMP functions；Described amended
When CoMP configuration features switch is for cutting out, by the measurement purpose in the A3 measurement events parameter
It is adjusted to closing.
11. devices as claimed in claim 9, it is characterised in that described device also includes:
Judging unit is received, for receiving the request of addition CoMP algorithm parameters, judges described
Whether there is A3 measurement event parameters in main plot, there is A3 measurement things in the main plot
During part parameter, according to the request call of the addition CoMP algorithm parameters, parameter addition is single
Unit.
12. devices as claimed in claim 11, it is characterised in that the reception judges single
Unit, is additionally operable to, when the main plot does not have A3 measurement event parameters, point out the CoMP
Algorithm parameter addition failure.
13. devices as claimed in claim 12, it is characterised in that described device also includes：
Request judging unit, for receiving the request of addition A3 measurement event parameters, judges to connect
Whether the measurement purpose in the A3 measurement event parameters for receiving is closing, if so, then according to institute
The request for stating addition A3 measurement event parameters adds A3 measurement event parameters in the main plot,
And call the parameter adding device；The A3 measurement events parameter addition failure is pointed out otherwise.
14. devices as any one of claim 9～13, it is characterised in that described
Device also includes：
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameters, according to described
CoMP algorithm parameters in the main plot are deleted by the request for deleting CoMP algorithm parameters,
And the A3 measurement events parameter in the main plot is deleted.
15. devices as any one of claim 9～13, it is characterised in that described
Device also includes：
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameters, judges institute
Whether there is CoMP algorithm parameters in stating main plot, if so, then point out the A3 measurements thing
Part parameter deletes failure；Otherwise will be described according to the request of the deletion A3 measurement event parameters
A3 measurement events parameter in main plot is deleted.
16. devices as any one of claim 9～13, it is characterised in that described
Device also includes：
Request modification unit, for receiving the measurement mesh in the modification A3 measurement events parameter
Request, point out the measurement purpose modification failure in the A3 measurement events parameter.
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Citations (4)
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| CN102932826A (en) * | 2012-11-30 | 2013-02-13 | 北京邮电大学 | Cell interruption detection positioning method in self-organizing network of cell mobile communication system |
| US20140071841A1 (en) * | 2012-09-12 | 2014-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for inter-cell downlink interference minimization via comp |
| CN104202783A (en) * | 2014-09-03 | 2014-12-10 | 苏州微站通信科技有限公司 | Method for reducing switching frequency of micro base station and macro base station during cooperative work |
| CN104349483A (en) * | 2013-08-07 | 2015-02-11 | 电信科学技术研究院 | Resource dispatching method and device in CoMP (coordinated multiple points transmission/reception) scene |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140071841A1 (en) * | 2012-09-12 | 2014-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for inter-cell downlink interference minimization via comp |
| CN102932826A (en) * | 2012-11-30 | 2013-02-13 | 北京邮电大学 | Cell interruption detection positioning method in self-organizing network of cell mobile communication system |
| CN104349483A (en) * | 2013-08-07 | 2015-02-11 | 电信科学技术研究院 | Resource dispatching method and device in CoMP (coordinated multiple points transmission/reception) scene |
| CN104202783A (en) * | 2014-09-03 | 2014-12-10 | 苏州微站通信科技有限公司 | Method for reducing switching frequency of micro base station and macro base station during cooperative work |
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