CN106535218B - CoMP algorithm parameter configuration method and device based on LTE system - Google Patents
CoMP algorithm parameter configuration method and device based on LTE system Download PDFInfo
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- CN106535218B CN106535218B CN201510571893.XA CN201510571893A CN106535218B CN 106535218 B CN106535218 B CN 106535218B CN 201510571893 A CN201510571893 A CN 201510571893A CN 106535218 B CN106535218 B CN 106535218B
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Abstract
The invention discloses a kind of CoMP algorithm parameter configuration method and device based on LTE system, are related to field of communication technology, which comprises add CoMP algorithm parameter in main plot；The request for receiving modification CoMP algorithm parameter modifies to CoMP algorithm parameter according to the request of modification CoMP algorithm parameter；When CoMP configuration feature switch in CoMP algorithm parameter is modified, the measurement purpose in adjustment A3 measurement event parameter is switched according to modified CoMP configuration feature.When CoMP configuration feature switch of the present invention in CoMP algorithm parameter is modified, the measurement purpose in adjustment A3 measurement event parameter is switched according to modified CoMP configuration feature, it is unable to normal use so as to avoid because of the CoMP function caused by lacking the A3 measurement event parameter based on CoMP, and because not having to be configured with UE caused by A3 measurement event parameter the problem of cell edge frequently reports A3 measurement report due to adding CoMP algorithm parameter.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of CoMP algorithm parameter configuration method based on LTE system
And device.
Background technique
The downlink and uplink of long term evolution (Long Term Evolution, LTE) system is all using based on orthogonal frequency division multiplexing
With the orthogonal multi-access mode of (Orthogonal Frequency Division Multiplexing, OFDM), therefore minizone
Interference become the system main interference.How inter-cell interference is reduced, improve identical networking is energy, becomes LTE system
A main problem.Academia and industry a large number of studies show that, using multipoint cooperative technology (Coordinated Multi-
Point, CoMP) inter-cell interference can be reduced, the spectrum efficiency of lifting system especially can effectively improve cell edge use
The service rate at family.
CoMP refer to the antennas of multiple cell sites including main plot and adjacent cell in a manner of a kind of cooperation into
Row reception/transmission, by the reception signal matter for improving user equipment (User Equipment, UE)/base station (eNodeB) cell
Amount can be effectively reduced the interference of minizone, promote Cell Edge User service rate and cell average throughput.
The mode that design of the CoMP technology in LTE system is realized is as follows:
1) corresponding CoMP function algorithm parameter and the A3 measurement based on CoMP are added in configuration in network side base station cell
Event argument；
2) UE is carried out in attachment access procedure in the cell for opening CoMP algorithm, and network side system will can be based on first
The A3 control information of CoMP measurement is sent to UE by downlink RRC Reconfigation (RRC is reconfigured) message；
3) after cell attachment is successfully accessed, UE can start to open UE according to the A3 measuring control information based on CoMP measurement
Dynamic measurement, if UE is moved to cell edge, and the metrical information of itself meets reporting for the A3 measurement event based on CoMP
Condition will report the A3 measurement report based on CoMP to the base station cell where the UE；
It 4), can 2 medium access of layer by base station cell high-rise (RRC) to this cell after cell receives the A3 measurement report
Control layer (MAC) sends the processing that joint assists scheduling message assist scheduling；
5) base station cell high-rise (RRC) simultaneously to the physical layer (PHY) of adjacent cell and joint assistance reception/transmission message into
The corresponding assist process of row.
It can see CoMP function in the practical realization application of LTE system by being described above, CoMP algorithm parameter and base
In CoMP A3 measurement parameter realization design and configuration be CoMP function can normal use it is most important and closely related two
Partial parameters.
The cell opened in LTE system in CoMP technology, needs A3 measurement parameter and CoMP algorithm based on CoMP
Parameter is added configuration simultaneously just can guarantee that the technology can effectively be applied.If because of the configuration of operation and maintenance personnel
This two parts parameter is not added configuration simultaneously, then will lead to and lead because lacking the A3 measurement event parameter based on CoMP by fault
It causes CoMP function to be unable to normal use in systems, or is only configured with because in no addition CoMP algorithm parameter based on CoMP
A3 measurement event parameter, cause UE to disappear cell edge is meaningless because frequently reporting the useless A3 measurement report based on CoMP
Power consumption is excessive.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State a kind of CoMP algorithm parameter configuration method and device based on LTE system of problem.
According to one aspect of the present invention, a kind of CoMP algorithm parameter configuration method based on LTE system is provided, it is described
Method includes:
Multipoint cooperative technology CoMP algorithm parameter is added in main plot；
The request for receiving modification CoMP algorithm parameter calculates the CoMP according to the request of the modification CoMP algorithm parameter
Method parameter is modified；
When CoMP configuration feature switch in the CoMP algorithm parameter is modified, function is configured according to modified CoMP
The measurement purpose in adjustment A3 measurement event parameter can be switched, the A3 measurement event parameter is the A3 measurement event based on CoMP
Parameter.
Optionally, the measurement mesh switched according to modified CoMP configuration feature in adjustment A3 measurement event parameter
, further comprise:
When the modified CoMP configuration feature switch is opens, by the measurement mesh in the A3 measurement event parameter
Be adjusted to for CoMP function；
When the modified CoMP configuration feature switch is closes, by the measurement mesh in the A3 measurement event parameter
Be adjusted to close.
Optionally, described before CoMP algorithm parameter is added in main plot, the method also includes:
The request for adding CoMP algorithm parameter is received, judges to whether there is A3 measurement event parameter in the main plot,
The main plot executes described in main plot there are when A3 measurement event parameter according to the request of the addition CoMP algorithm parameter
The step of adding CoMP algorithm parameter.
Optionally, when the main plot does not have A3 measurement event parameter, the CoMP algorithm parameter addition is prompted to lose
It loses.
Optionally, after the prompt CoMP algorithm parameter addition failure, the method also includes:
The request of addition A3 measurement event parameter is received, the purpose of judging the measurement in the A3 measurement event parameter received is
No is to close, if so, according to the request of the addition A3 measurement event parameter in main plot addition A3 measurement event ginseng
Number, and the step of executing the request for receiving addition CoMP algorithm parameter；Otherwise the A3 measurement event parameter is prompted to add
Failure.
Optionally, the method also includes:
The request for deleting CoMP algorithm parameter is received, according to the request for deleting CoMP algorithm parameter by the main plot
In CoMP algorithm parameter delete, and by the main plot A3 measurement event parameter delete.
Optionally, the method also includes:
The request for deleting A3 measurement event parameter is received, is judged with the presence or absence of CoMP algorithm parameter in the main plot, if
It is that the A3 measurement event parameter is then prompted to delete failure；Otherwise according to the request for deleting A3 measurement event parameter by institute
The A3 measurement event parameter stated in main plot is deleted.
Optionally, the method also includes:
The request for modifying the measurement purpose in the A3 measurement event parameter is received, is prompted in the A3 measurement event parameter
Measurement purpose modify failure.
According to another aspect of the invention, a kind of CoMP algorithm parameter configuration device based on LTE system, institute are provided
Stating device includes:
Parameter adding unit, for adding multipoint cooperative technology CoMP algorithm parameter in main plot；
Parameter modifying unit, for receiving the request of modification CoMP algorithm parameter, according to the modification CoMP algorithm parameter
Request modify to the CoMP algorithm parameter；
Adjustment unit is modified, when being modified for the CoMP configuration feature switch in the CoMP algorithm parameter, according to
Measurement purpose in modified CoMP configuration feature switch adjustment A3 measurement event parameter, the A3 measurement event parameter is base
In the A3 measurement event parameter of CoMP.
Optionally, the modification adjustment unit is further used in the modified CoMP configuration feature switch being to beat
When opening, it is adjusted to the measurement purpose in the A3 measurement event parameter to be used for CoMP function；Match in the modified CoMP
When setting functional switch to close, the measurement purpose in the A3 measurement event parameter is adjusted to close.
Optionally, described device further include:
Judging unit is received, for receiving the request of addition CoMP algorithm parameter, judges to whether there is in the main plot
A3 measurement event parameter adds asking for CoMP algorithm parameter according to described in the main plot there are when A3 measurement event parameter
It asks and calls the parameter adding unit.
Optionally, the reception judging unit is also used to when the main plot does not have A3 measurement event parameter, is prompted
The CoMP algorithm parameter addition failure.
Optionally, described device further include:
Judging unit is requested, for receiving the request of addition A3 measurement event parameter, judges the A3 measurement event received
Whether the measurement purpose in parameter is closing, if so, small in the master according to the request of the addition A3 measurement event parameter
Area adds A3 measurement event parameter, and calls the parameter adding unit；Otherwise the A3 measurement event parameter addition is prompted to lose
It loses.
Optionally, described device further include:
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameter, according to the deletion CoMP algorithm parameter
Request by the main plot CoMP algorithm parameter delete, and by the main plot A3 measurement event parameter delete.
Optionally, described device further include:
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameter, judges whether deposit in the main plot
In CoMP algorithm parameter, if so, the A3 measurement event parameter is prompted to delete failure；Otherwise thing is measured according to the deletion A3
The A3 measurement event parameter in the main plot is deleted in the request of part parameter.
Optionally, described device further include:
Request modification unit prompts institute for receiving the request for modifying the measurement purpose in the A3 measurement event parameter
State the measurement purpose modification failure in A3 measurement event parameter.
When the present invention is modified by the CoMP configuration feature switch in the CoMP algorithm parameter, according to modified
Measurement purpose in CoMP configuration feature switch adjustment A3 measurement event parameter, is surveyed so as to avoid because lacking the A3 based on CoMP
CoMP function caused by amount event argument is unable to normal use, and because not having only to be configured with A3 due to adding CoMP algorithm parameter
UE caused by measurement event parameter is the problem of cell edge frequently reports useless A3 measurement report.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the flow chart of the CoMP algorithm parameter configuration method based on LTE system of one embodiment of the present invention；
Fig. 2 is the flow chart of the CoMP algorithm parameter configuration method based on LTE system of an embodiment of the present invention；
Fig. 3 is the structural block diagram of the CoMP algorithm parameter configuration device based on LTE system of an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Fig. 1 is the flow chart of the CoMP algorithm parameter configuration method based on LTE system of one embodiment of the present invention；Ginseng
According to Fig. 1, which comprises
S101: CoMP algorithm parameter is added 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 parameter generally includes 5 parameters, it is respectively as follows:
(1), CoMPLcId: i.e. cell local ident, value range are usually [0,11].
(2), CompConfigFuncSwitch: i.e. CoMP configuration feature switchs, and when value is 0, represents " closing "；Value
When being 1, " opening, CoMP collaboration user collection is selected according to A3 measurement event " is represented；
(3), CompForceSwitch: i.e. pressure CoMP switch when value is 0, represents " closing ", when value is 1, generation
Table " opening ".
(4), CoMPMcsThres: i.e. CoMP user MCS thresholding, value range are usually [0,27], and default value is 10.
(5), CoMPMcsOffset: i.e. MCS thresholding deviates, for preventing MCS shake from user being caused to pass in and out at integration and cooperation
Reason mode is too frequent, and value range is usually [0,27], and default value is 3.
S102: receiving the request of modification CoMP algorithm parameter, according to the request of the modification CoMP algorithm parameter to described
CoMP algorithm parameter is modified；
It will be appreciated that " request " in present embodiment is inputted by operation and maintenance personnel, and certainly, " the modification
There is CoMP algorithm parameter, according to the request of the modification CoMP algorithm parameter to described in the request of CoMP algorithm parameter "
CoMP algorithm parameter is modified the CoMP algorithm parameter that can be regarded as according to the request of CoMP algorithm parameter " modification "
It modifies to the CoMP algorithm parameter in main plot.
S103: when the CoMP configuration feature switch in the CoMP algorithm parameter is modified, according to modified CoMP
Measurement purpose in configuration feature switch adjustment A3 measurement event parameter, the A3 measurement event parameter are that the A3 based on CoMP is surveyed
Measure event argument.
In the concrete realization, it " opens in the setting of CoMP configuration feature switch, CoMP cooperation is selected according to A3 measurement event
User's collection " and " closing " carry out pressure and are associated with " being used for CoMP function " and " closing " in measurement purpose respectively, are just avoided that
Because the CoMP function caused by lacking the A3 measurement event parameter based on CoMP is unable to normal use, and because of no addition CoMP
Algorithm parameter and be only configured with UE caused by the A3 measurement event parameter based on CoMP frequently reported in cell edge it is useless
A3 measurement report based on CoMP.
The above-mentioned associated relationship of pressure specifically:
It is that " opening " (corresponds to and " open, selected according to A3 measurement event in the modified CoMP configuration feature switch
Select CoMP collaboration user collection ") when, the measurement purpose in the A3 measurement event parameter is adjusted to " for CoMP function "；
When the modified CoMP configuration feature switch is closes, by the measurement mesh in the A3 measurement event parameter
Be adjusted to close.
It should be noted that the A3 measurement event parameter is the A3 measurement event parameter based on CoMP, generally include
11 parameters, are respectively as follows:
(1) A3LcId: i.e. cell local ident, value range are usually [0,11].
(2) A3CfgId: i.e. A3 affair configures ID, and value range is usually [0,15].
(3) A3TrigQuantity: judgement measurand is reported to represent Reference Signal Received Power when value is 0
(rsrp)；When value is 1, Reference Signal Received Quality (rsrq) is represented.
(4) A3Hysteresis: i.e. event triggers hysteresis factors, and value range is usually [0,15], unit dB.
(5) A3TimetoTrig: i.e. event triggers the duration, and value range is usually [0,5120], unit ms.
(6) A3MaxReportCell: i.e. measurement reporting subdistrict maximum number, value range are usually [1,8].
(7) A3RptInterval: i.e. periodic report interval, value range are usually [1,3600], unit s.
(8) A3RptAmount: i.e. periodic report number, value range are usually [1, unlimited].
(9) A3Offset:A3 event triggers deviant, and value range is usually [- 15~15], unit db.
(10) A3MeasAlgoType: i.e. A3 measurement relevant algorithm represents handover handoff algorithms when value is 0；
When value is 1, icic Inter-Cell Interference Coordination algorithm is represented；When value is 2, CoMP function algorithm is represented.
(11) A3MeasPurpose: i.e. it is preferential to represent intraFreqPriHc identical frequency when value is 0 for measurement purpose
The switching of grade；When value is 1, icic is represented for UE location information；When value is 2, represents and be used for CoMP function, value 8
When, represent this configuration closing of invalid.
When present embodiment is modified by the CoMP configuration feature switch in the CoMP algorithm parameter, according to modification
The measurement purpose in CoMP configuration feature switch adjustment A3 measurement event parameter afterwards, so as to avoid because lacking based on CoMP's
CoMP function caused by A3 measurement event parameter is unable to normal use, and because not having to be configured with due to adding CoMP algorithm parameter
UE caused by A3 measurement event parameter is the problem of cell edge frequently reports useless A3 measurement report
Fig. 2 is the flow chart of the CoMP algorithm parameter configuration method based on LTE system of an embodiment of the present invention；Reference
Fig. 2, which comprises
S201: receiving the request of addition CoMP algorithm parameter, judges to join in the main plot with the presence or absence of A3 measurement event
Number executes step according to the request of the addition CoMP algorithm parameter in the main plot there are when A3 measurement event parameter
S202；When the main plot does not have A3 measurement event parameter, step S205 is executed；
It should be noted that this step can first judge whether main plot has added A3 measurement event parameter, if small in master
There are no configurations to add A3 measurement event parameter in area, then can prompt the warning information of configuration error, while prompting CoMP algorithm
Parameter configuration addition failure.
I.e. system does not allow in main plot first configuration addition in the case where without configuration addition A3 measurement event parameter
CoMP algorithm parameter, so that ensure that CoMP function is opened Yi Dan configuration can effectively be applied.
S202: CoMP algorithm parameter is added in main plot；
S203: receiving the request of modification CoMP algorithm parameter, according to the request of the modification CoMP algorithm parameter to described
CoMP algorithm parameter is modified；
S204: when the CoMP configuration feature switch in the CoMP algorithm parameter is modified, according to modified CoMP
Measurement purpose in configuration feature switch adjustment A3 measurement event parameter, and return step S203, the A3 measurement event parameter
For the A3 measurement event parameter based on CoMP.
S205: the CoMP algorithm parameter addition failure is prompted；
S206: the request of addition A3 measurement event parameter is received, judges the measurement in the A3 measurement event parameter received
Whether purpose is closing, if so, according to the request of the addition A3 measurement event parameter in main plot addition A3 measurement
Event argument, and return step S201；Otherwise the A3 measurement event parameter addition failure is prompted.
In this step, during adding A3 measurement event parameter, only allowing to add measurement purpose is that the A3 closed is surveyed
Event argument is measured, if measurement purpose is " being used for CoMP function ", prompts A3 measurement event parameter addition failure；
Above-mentioned realization is only configured with A3 measurement event parameter and is led it is possible to prevente effectively from no addition CoMP algorithm parameter
Cause UE in cell edge because frequently reporting useless A3 measurement report.
In the concrete realization, if because the reasons such as the adjustment of network side characteristic application need to delete CoMP algorithm parameter,
The A3 measurement event parameter of main plot also will be synchronized deletion simultaneously during deleting CoMP algorithm parameter by main plot,
In present embodiment, the method also includes:
S207: receiving the request for deleting CoMP algorithm parameter, will be described according to the request for deleting CoMP algorithm parameter
CoMP algorithm parameter in main plot is deleted, and the A3 measurement event parameter in the main plot is deleted；To effectively avoid
CoMP configuration feature switch has been deleted for closing or CoMP algorithm parameter, and the measurement purpose of A3 measurement event parameter is still
For for CoMP function, so that UE is after main plot attachment accesses and is moved to main plot edge, UE is frequent at main plot edge
Report useless A3 measurement report.
In the concrete realization, if operation and maintenance personnel carries out delete processing, meeting to the A3 measurement event parameter of main plot
First the CoMP algorithm parameter of main plot whether there is and judge, i.e., if the CoMP algorithm parameter of main plot exists, no
Allow first to delete main plot based on the A3 measurement event of CoMP, prompt alarm information, and the A3 based on CoMP is reported to survey
Amount event deletes the information of failure.If the CoMP algorithm parameter of main plot is not present, allow to delete A3 measurement event parameter,
In present embodiment, the method also includes:
S208: receiving the request for deleting A3 measurement event parameter, judges to join in the main plot with the presence or absence of CoMP algorithm
Number, if so, the A3 measurement event parameter is prompted to delete failure；Otherwise according to the request for deleting A3 measurement event parameter
A3 measurement event parameter in the main plot is deleted；To guarantee not allow in the presence of CoMP algorithm parameter
It first measures purpose to the A3 measurement event based on CoMP function to delete, thus the feelings for avoiding CoMP function from opening in systems
Under condition, system cell CoMP function is caused to be unable to normal use because A3 measurement event parameter is not configured.
In the concrete realization, if operation and maintenance personnel modifies processing to the A3 measurement event parameter of main plot, it is
System can generate the warning information of event notice class to maintenance personnel, and the measurement purpose in A3 measurement event parameter does not allow to modify,
In present embodiment, the method also includes:
S209: the request for modifying the measurement purpose in the A3 measurement event parameter is received, the A3 measurement event is prompted
Measurement purpose in parameter modifies failure.
For method implementation, for simple description, therefore, it is stated as a series of action combinations, but ability
Field technique personnel should be aware of, and embodiment of the present invention is not limited by the described action sequence, because according to the present invention
Embodiment, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that,
Embodiment described in this description belongs to preferred embodiment, related movement embodiment party not necessarily of the present invention
Necessary to formula.
Fig. 3 is the structural block diagram of the CoMP algorithm parameter configuration device based on LTE system of an embodiment of the present invention；Ginseng
According to Fig. 3, described device includes:
Parameter adding unit 301, for adding multipoint cooperative technology CoMP algorithm parameter in main plot；
Parameter modifying unit 302 is joined for receiving the request of modification CoMP algorithm parameter according to the modification CoMP algorithm
Several requests modifies to the CoMP algorithm parameter；
Adjustment unit 303 is modified, when being modified for the CoMP configuration feature switch in the CoMP algorithm parameter, root
The measurement purpose in adjustment A3 measurement event parameter is switched according to modified CoMP configuration feature, the A3 measurement event parameter is
A3 measurement event parameter based on CoMP.
In a kind of optional embodiment of the invention, the modification adjustment unit 303 is further used in the modification
When CoMP configuration feature switch afterwards is opens, it is adjusted to the measurement purpose in the A3 measurement event parameter to be used for CoMP function
Energy；When the modified CoMP configuration feature switch is closes, by the measurement purpose tune in the A3 measurement event parameter
Whole is to close.
In a kind of optional embodiment of the invention, described device further include:
Judging unit is received, for receiving the request of addition CoMP algorithm parameter, judges to whether there is in the main plot
A3 measurement event parameter adds asking for CoMP algorithm parameter according to described in the main plot there are when A3 measurement event parameter
It asks and calls the parameter adding unit.
In a kind of optional embodiment of the invention, the reception judging unit is also used to not deposit in the main plot
In A3 measurement event parameter, the CoMP algorithm parameter addition failure is prompted.
In a kind of optional embodiment of the invention, described device further include:
Judging unit is requested, for receiving the request of addition A3 measurement event parameter, judges the A3 measurement event received
Whether the measurement purpose in parameter is closing, if so, small in the master according to the request of the addition A3 measurement event parameter
Area adds A3 measurement event parameter, and calls the parameter adding unit；Otherwise the A3 measurement event parameter addition is prompted to lose
It loses.
In a kind of optional embodiment of the invention, described device further include:
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameter, according to the deletion CoMP algorithm parameter
Request by the main plot CoMP algorithm parameter delete, and by the main plot A3 measurement event parameter delete.
In a kind of optional embodiment of the invention, described device further include:
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameter, judges whether deposit in the main plot
In CoMP algorithm parameter, if so, the A3 measurement event parameter is prompted to delete failure；Otherwise thing is measured according to the deletion A3
The A3 measurement event parameter in the main plot is deleted in the request of part parameter.
In a kind of optional embodiment of the invention, described device further include:
Request modification unit prompts institute for receiving the request for modifying the measurement purpose in the A3 measurement event parameter
State the measurement purpose modification failure in A3 measurement event parameter.
For device embodiments, since it is substantially similar to method implementation, so be described relatively simple,
Related place illustrates referring to the part of method implementation.
It should be noted that in all parts of the device of the invention, according to the function that it to be realized to therein
Component has carried out logical partitioning, and still, the present invention is not only restricted to this, can according to need all parts are repartitioned or
Person's combination for example, can be single component by some component combinations, or some components can be further broken into more
Subassembly.
All parts embodiment of the invention can be implemented in hardware, or to transport on one or more processors
Capable software module is realized, or is implemented in a combination thereof.It will be understood by those of skill in the art that can make in practice
With some or complete in microprocessor or digital signal processor (DSP) Lai Shixian according to the present invention device of embodiment
The some or all functions of portion's component.The present invention be also implemented as a part for executing method as described herein or
The device or device program (for example, computer program and computer program product) of person's whole.Such realization is of the invention
Program can store on a computer-readable medium, or may be in the form of one or more signals.Such signal
It can be downloaded from an internet website to obtain, be perhaps provided on the carrier signal or be provided in any other form.
It should be noted that illustrate the present invention rather than limit it for above embodiment, and this
Field technical staff can be designed replacement embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In element or step not listed in the claims.Word "a" or "an" located in front of the element do not exclude the presence of it is multiple this
The element of sample.The present invention can by means of include several different elements hardware and by means of properly programmed computer come
It realizes.In the unit claims listing several devices, several in these devices can be through the same hardware
It embodies.The use of word first, second, and third does not indicate any sequence.These words can be construed to
Title.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (14)
1. a kind of CoMP algorithm parameter configuration method based on LTE system, which is characterized in that the described method includes:
Multipoint cooperative technology CoMP algorithm parameter is added in main plot；
The request for receiving modification CoMP algorithm parameter joins the CoMP algorithm according to the request of the modification CoMP algorithm parameter
Number is modified；
When CoMP configuration feature switch in the CoMP algorithm parameter is modified, opened according to modified CoMP configuration feature
The measurement purpose in adjustment A3 measurement event parameter is closed, the A3 measurement event parameter is the A3 measurement event ginseng based on CoMP
Number；
The measurement purpose switched in adjustment A3 measurement event parameter according to modified CoMP configuration feature, is further wrapped
It includes:
When the modified CoMP configuration feature switch is opens, by the measurement purpose tune in the A3 measurement event parameter
Whole is for CoMP function；
When the modified CoMP configuration feature switch is closes, by the measurement purpose tune in the A3 measurement event parameter
Whole is to close.
2. the method as described in claim 1, which is characterized in that it is described before CoMP algorithm parameter is added in main plot, it is described
Method further include:
The request for receiving addition CoMP algorithm parameter judges with the presence or absence of A3 measurement event parameter in the main plot, described
Main plot executes described in main plot addition there are when A3 measurement event parameter according to the request of the addition CoMP algorithm parameter
The step of CoMP algorithm parameter.
3. method according to claim 2, which is characterized in that when the main plot does not have A3 measurement event parameter, mention
Show the CoMP algorithm parameter addition failure.
4. method as claimed in claim 3, which is characterized in that after the prompt CoMP algorithm parameter addition failure,
The method also includes:
Receive addition A3 measurement event parameter request, judge the measurement purpose in the A3 measurement event parameter received whether be
It closes, if so, A3 measurement event parameter is added in the main plot according to the request of the addition A3 measurement event parameter, and
The step of executing the request for receiving addition CoMP algorithm parameter；Otherwise the A3 measurement event parameter addition failure is prompted.
5. method as described in any one of claims 1 to 4, which is characterized in that the method also includes:
The request for deleting CoMP algorithm parameter is received, it will be in the main plot according to the request for deleting CoMP algorithm parameter
CoMP algorithm parameter is deleted, and the A3 measurement event parameter in the main plot is deleted.
6. method as described in any one of claims 1 to 4, which is characterized in that the method also includes:
The request for deleting A3 measurement event parameter is received, is judged with the presence or absence of CoMP algorithm parameter in the main plot, if so,
The A3 measurement event parameter is prompted to delete failure；Otherwise according to the request for deleting A3 measurement event parameter that the master is small
A3 measurement event parameter in area is deleted.
7. method as described in any one of claims 1 to 4, which is characterized in that the method also includes:
The request for modifying the measurement purpose in the A3 measurement event parameter is received, the survey in the A3 measurement event parameter is prompted
Measure purpose modification failure.
8. a kind of CoMP algorithm parameter configuration device based on LTE system, which is characterized in that described device includes:
Parameter adding unit, for adding multipoint cooperative technology CoMP algorithm parameter in main plot；
Parameter modifying unit, for receiving the request of modification CoMP algorithm parameter, according to asking for the modification CoMP algorithm parameter
It asks and modifies to the CoMP algorithm parameter；
Adjustment unit is modified, when being modified for the CoMP configuration feature switch in the CoMP algorithm parameter, according to modification
Afterwards CoMP configuration feature switch adjustment A3 measurement event parameter in measurement purpose, the A3 measurement event parameter be based on
The A3 measurement event parameter of CoMP；
The modification adjustment unit is further used for when the modified CoMP configuration feature switch is opens, will be described
Measurement purpose in A3 measurement event parameter is adjusted to for CoMP function；It is in the modified CoMP configuration feature switch
When closing, the measurement purpose in the A3 measurement event parameter is adjusted to close.
9. device as claimed in claim 8, which is characterized in that described device further include:
Judging unit is received, for receiving the request of addition CoMP algorithm parameter, judges to survey in the main plot with the presence or absence of A3
Event argument is measured, in the main plot there are when A3 measurement event parameter, according to the request tune of the addition CoMP algorithm parameter
With the parameter adding unit.
10. device as claimed in claim 9, which is characterized in that the reception judging unit, be also used to the main plot not
There are when A3 measurement event parameter, prompt the CoMP algorithm parameter addition failure.
11. device as claimed in claim 10, which is characterized in that described device further include:
Judging unit is requested, for receiving the request of addition A3 measurement event parameter, judges the A3 measurement event parameter received
In measurement purpose whether be closing, if so, according to it is described addition A3 measurement event parameter request add in the main plot
Add A3 measurement event parameter, and calls the parameter adding unit；Otherwise the A3 measurement event parameter addition failure is prompted.
12. the device as described in any one of claim 8~11, which is characterized in that described device further include:
Parameter deletes unit, for receiving the request for deleting CoMP algorithm parameter, deletes asking for CoMP algorithm parameter according to described
It asks and deletes the CoMP algorithm parameter in the main plot, and the A3 measurement event parameter in the main plot is deleted.
13. the device as described in any one of claim 8~11, which is characterized in that described device further include:
Unit is deleted in request, for receiving the request for deleting A3 measurement event parameter, judges to whether there is in the main plot
CoMP algorithm parameter, if so, the A3 measurement event parameter is prompted to delete failure；Otherwise according to the deletion A3 measurement event
The A3 measurement event parameter in the main plot is deleted in the request of parameter.
14. the device as described in any one of claim 8~11, which is characterized in that described device further include:
Request modification unit prompts the A3 for receiving the request for modifying the measurement purpose in the A3 measurement event parameter
Measurement purpose in measurement event parameter modifies failure.
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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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| US9130709B2 (en) * | 2012-09-12 | 2015-09-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method for inter-cell downlink interference minimization via comp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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