Summary of the invention
The embodiment of the present invention provides a kind of mobility parameters collocation method and device, realizes the configuration of mobility parameters automation.
The embodiment of the present invention provides a kind of mobility parameters collocation method, and the method comprises:
Obtain the measurement report of terminal to report;
Reference information received power RSRP equipotential line is obtained according to described measurement report, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the first community and the second community is determined according to the RSRP value of the RSRP value and described second community of measuring described first community obtained when being less than the first threshold value, and the value of described first thresholding is greater than 0; Wherein, described first community is the Serving cell of described terminal, and described second community is the adjacent area of described first community;
According to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters.
Preferably, described RSRP equipotential line is maximum RSRP value in the RSRP value of described first community and the RSRP value of described second community or minimum RSRP value, or the average RSRP value of the RSRP value of the RSRP value of described first community and described second community.
Preferably, according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community, comprising:
According to described first community of described RSRP equipotential line configuration to the A1 event of described second community to the cell merge parameter of at least one event in A5 event, wherein:
The cell merge parameter of described A1 event is configured according to formula (1):
In described formula (1), A1_Thresh is the threshold value of A1 event, RSRP
0be RSRP equipotential line, deltaA1 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A1 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A1 event;
The cell merge parameter of described A2 event is configured according to formula (2):
In described formula (2), A2_Thresh is the threshold value of A2 event, RSRP
0be RSRP equipotential line, deltaA2 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A2 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A2 event;
The cell merge parameter of described A3 event is configured according to formula (3):
RSRP
0+deltaA3+Ofn+Ocn-Hys=RSRP
0-deltaA3+Ofs+Ocs+Off (3)
In described formula (3), RSRP
0be RSRP equipotential line, deltaA3 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A3 event
0deviant, Hys is the magnetic hysteresis value of A3 event, Ofn is the side-play amount that the second subdistrict frequency point is corresponding, Ocn is community independent offset amount corresponding to the second community, Ofs is the side-play amount that the first subdistrict frequency point is corresponding, the relative trigger thresholds that Ocs is community independent offset amount corresponding to the first community, Off is A3 event;
The cell merge parameter of described A4 event is configured according to formula (4):
RSRP
0+deltaA4+Ofn+Ocn-Hys=A4_Thresh (4)
In described formula (4), A4_Thresh is the threshold value of A4 event, RSRP
0be RSRP equipotential line, deltaA4 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A4 event
0deviant, Hys is the magnetic hysteresis value of A4 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community;
The cell merge parameter of described A5 event is configured according to formula (5):
In described formula (5), the threshold value 2, RSRP of Thresh1 to be the threshold value 1, Thresh2 of A5 event be A5 event
0be RSRP equipotential line, deltaA51 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described first community, border of A5 event relative to RSRP
0side-play amount, deltaA52 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described second community, border of A5 event relative to RSRP
0side-play amount, Hys is the magnetic hysteresis value of A5 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community.
Preferably, when described foundation formula (5) configures the cell merge parameter of described A5 event, described deltaA51 and described deltaA52 value are 0.
Preferably, described according to described first community of described RSRP equipotential line configuration to the cell reselection parameters of described second community, comprising:
According to the cell reselection parameters of described RSRP equipotential line configuration at least one cell reselection criterion, described cell reselection criterion comprises and sets high priority cell reselection criterion, low priority cell reselection criterion and equal priority cell reselection criterion, wherein:
Cell reselection parameters according to formula (6) configuration high priority cell reselection criterion:
In described formula (6), Thresh
x, highthe threshold value of high priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of the second community, ThreshXHighOffset is described Thresh
x, highthe side-play amount of thresholding;
Cell reselection parameters according to formula (7) and (8) configuration low priority cell reselection criterion:
In described formula (7), Thresh
x, lowthe threshold value of Serving cell in low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-1the minimum receiving level of described first community, described Q
relevminvalue is default value; In described formula (8), Thresh
x, lowthe threshold value of low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of the second community, ThreshXLowOffset is described Thresh
x, lowthe side-play amount of thresholding;
Cell reselection parameters according to formula (9) configuration equal priority cell reselection criterion:
R=R
HO+deltaCr (9)
In described formula (9), R is the cell reselection RSRP value that terminal is in when cell reselection selects border, R
hObe use A1 event to one of A5 event as cutting out border RSRP value when cutting out event, deltaCr is that cell reselection selects border relative to the deviant cutting out border, and described deltaCr value is default value.
Preferably, described foundation formula (9) configures in the process of the cell reselection parameters of equal priority cell reselection criterion:
If use A1 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (10):
In described formula (10), R
hO(A1) be use A1 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A2 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (11):
In described formula (11), R
hO(A2) be use A2 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A2 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A3 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between the first subdistrict frequency point and the second subdistrict frequency point according to formula (12):
In described formula (12), R
hO(A3) be use A3 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A3 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A4 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (13):
In described formula (13), R
hO(A4) be use A4 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A5 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (14):
In described formula (14), R
hO(A5) be use A5 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A5 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value.
Preferably, before the measurement report of described acquisition terminal to report, also comprise:
Measurement configuration information is sent to described terminal, described measurement configuration information is used to indicate described terminal and carries out RSRP measurement to adjacent area, and reports RSRP equipotential line when the absolute value of the difference of the RSRP value of the adjacent area of described first community and described first community is less than described first threshold value.
Preferably, described measurement configuration information comprises the term of validity, and the described term of validity is used to indicate described terminal and in the described term of validity, carries out described RSRP measurement and report RSRP equipotential line;
Or described method also comprises: after getting the RSRP equipotential line of described first community of described terminal to report and all adjacent areas of described first community, notify that described terminal stops carrying out described RSRP measurement and reporting RSRP equipotential line.
Correspondingly, the embodiment of the present invention additionally provides a kind of mobility parameters inking device, comprising:
Acquiring unit, for obtaining the measurement report of terminal to report; Reference information received power RSRP equipotential line is obtained according to described measurement report, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the first community and the second community is determined according to the RSRP value of the RSRP value and described second community of measuring described first community obtained when being less than the first threshold value, and the value of described first thresholding is greater than 0; Wherein, described first community is the Serving cell of described terminal, and described second community is the adjacent area of described first community;
Parameter configuration unit, for according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters.
Preferably, described RSRP equipotential line is maximum RSRP value in the RSRP value of described first community and the RSRP value of described second community or minimum RSRP value, or the average RSRP value of the RSRP value of the RSRP value of described first community and described second community.
Preferably, described parameter configuration unit specifically for:
According to described first community of described RSRP equipotential line configuration to the A1 event of described second community to the cell merge parameter of at least one event in A5 event, wherein:
The cell merge parameter of described A1 event is configured according to formula (1):
In described formula (1), A1_Thresh is the threshold value of A1 event, RSRP
0be RSRP equipotential line, deltaA1 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A1 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A1 event;
The cell merge parameter of described A2 event is configured according to formula (2):
In described formula (2), A2_Thresh is the threshold value of A2 event, RSRP
0be RSRP equipotential line, deltaA2 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A2 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A2 event;
The cell merge parameter of described A3 event is configured according to formula (3):
RSRP
0+deltaA3+Ofn+Ocn-Hys=RSRP
0-deltaA3+Ofs+Ocs+Off (3)
In described formula (3), RSRP
0be RSRP equipotential line, deltaA3 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A3 event
0deviant, Hys is the magnetic hysteresis value of A3 event, Ofn is the side-play amount that the second subdistrict frequency point is corresponding, Ocn is community independent offset amount corresponding to the second community, Ofs is the side-play amount that the first subdistrict frequency point is corresponding, the relative trigger thresholds that Ocs is community independent offset amount corresponding to the first community, Off is A3 event;
The cell merge parameter of described A4 event is configured according to formula (4):
RSRP
0+deltaA4+Ofn+Ocn-Hys=A4_Thresh (4)
In described formula (4), A4_Thresh is the threshold value of A4 event, RSRP
0be RSRP equipotential line, deltaA4 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A4 event
0deviant, Hys is the magnetic hysteresis value of A4 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community;
The cell merge parameter of described A5 event is configured according to formula (5):
In described formula (5), the threshold value 2, RSRP of Thresh1 to be the threshold value 1, Thresh2 of A5 event be A5 event
0be RSRP equipotential line, deltaA51 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described first community, border of A5 event relative to RSRP
0side-play amount, deltaA52 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described second community, border of A5 event relative to RSRP
0side-play amount, Hys is the magnetic hysteresis value of A5 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community.
Preferably, described parameter configuration unit specifically for: according to formula (5) configure the cell merge parameter of described A5 event time, described deltaA51 and described deltaA52 value are 0.
Preferably, described parameter configuration unit specifically for:
According to the cell reselection parameters of described RSRP equipotential line configuration at least one cell reselection criterion, described cell reselection criterion comprises and sets high priority cell reselection criterion, low priority cell reselection criterion and equal priority cell reselection criterion, wherein:
Cell reselection parameters according to formula (6) configuration high priority cell reselection criterion:
In described formula (6), Thresh
x, highthe threshold value of high priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of the second community, ThreshXHighOffset is described Thresh
x, highthe side-play amount of thresholding;
Cell reselection parameters according to formula (7) and (8) configuration low priority cell reselection criterion:
In described formula (7), Thresh
x, lowthe threshold value of Serving cell in low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-1the minimum receiving level of described first community, described Q
relevminvalue is default value; In described formula (8), Thresh
x, lowthe threshold value of low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of the second community, ThreshXLowOffset is described Thresh
x, lowthe side-play amount of thresholding;
Cell reselection parameters according to formula (9) configuration equal priority cell reselection criterion:
R=R
HO+deltaCr (9)
In described formula (9), R is the cell reselection RSRP value that terminal is in when cell reselection selects border, R
hObe use A1 event to one of A5 event as cutting out border RSRP value when cutting out event, deltaCr is that cell reselection selects border relative to the deviant cutting out border, and described deltaCr value is default value.
Preferably, described parameter configuration unit also for:
In described formula (10), R
hO(A1) be use A1 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A2 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (11):
In described formula (11), R
hO(A2) be use A2 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A2 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A3 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between the first subdistrict frequency point and the second subdistrict frequency point according to formula (12):
In described formula (12), R
hO(A3) be use A3 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A3 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A4 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (13):
In described formula (13), R
hO(A4) be use A4 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value;
If use A5 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point according to formula (14):
In described formula (14), R
hO(A5) be use A5 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A5 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset value between the first community and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described first subdistrict frequency point and described second subdistrict frequency point, described Hys value is default value.
Preferably, also comprise: measure dispensing unit;
Described measurement dispensing unit specifically for: send measurement configuration information to described terminal, described measurement configuration information is used to indicate described terminal and carries out RSRP measurement to adjacent area, and reports RSRP equipotential line when the absolute value of the difference of the RSRP value of the adjacent area of described first community and described first community is less than described first threshold value.
Preferably, described measurement configuration information comprises the term of validity, and the described term of validity is used to indicate described terminal and in the described term of validity, carries out described RSRP measurement and report RSRP equipotential line;
Or, described measurement dispensing unit also for: after getting the RSRP equipotential line of described first community of described terminal to report and all adjacent areas of described first community, notify described terminal stop carry out described RSRP measurement and report RSRP equipotential line.
In embodiments of the present invention, first the measurement report of terminal to report is obtained, then RSRP equipotential line is obtained according to described measurement report, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the Serving cell of this terminal and its adjacent area is determined according to the RSRP value measuring this Serving cell and its adjacent area obtained when being less than the first threshold value, then according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters, thus can realize carrying out mobility parameters automation configuration based on RSRP measurement report, decrease the cost of labor of networking or network operation.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 shows a kind of flow process of mobility parameters collocation method, and this flow process can be performed by mobility parameters inking device, and this device can be positioned at base station, also can be base station, or other has the network equipment of base station similar functions.As shown in Figure 1, these flow process concrete steps comprise:
Step S101, obtains the measurement report of terminal to report.
Concrete, if RSRP (Reference SignalReceiving Power, Reference Signal Received Power) equipotential line can be carried in the measurement report of described terminal to report, also can be the measured value of each community measured.
Step S102, obtains RSRP equipotential line according to described measurement report.
If carry described RSRP equipotential line in the measurement report of terminal to report, then directly can obtain this RSRP equipotential line from this measurement report.If do not carry RSRP equipotential line in the measurement report of terminal to report, but carry the RSRP value of each community measured, then can determine RSRP equipotential line according to the RSRP value of each community.
Wherein, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the first community and the second community is determined according to the RSRP value of the RSRP value and described second community of measuring described first community obtained when being less than the first threshold value, and the value of described first thresholding is greater than 0.Wherein, described first community is the Serving cell of described terminal, and described second community is the adjacent area of described first community.
Concrete, described RSRP equipotential line can be maximum RSRP value in the RSRP value of described first community and the RSRP value of described second community or minimum RSRP value, or the average RSRP value of the RSRP value of the RSRP value of described first community and described second community.
Preferably, described RSRP equipotential line be the RSRP value of the RSRP value of the first community and the second community equal time RSRP value.
Step S103, according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters.
Before described step S101, also comprise and send measurement configuration information to described terminal, described measurement configuration information is used to indicate described terminal and carries out RSRP measurement to adjacent area, and reporting RSRP equipotential line when the absolute value of the difference of the RSRP value of the adjacent area of described first community and described first community is less than described first threshold value, described first threshold value can empirical value setting.
Preferably, in one implementation, described measurement configuration information comprises the term of validity, and the described term of validity is used to indicate described terminal and in the described term of validity, carries out described RSRP measurement and report RSRP equipotential line.That is, in the described term of validity, terminal carries out measuring and reporting according to described measurement configuration, if exceed the described term of validity, then terminal stops described measurement and reports, thus can save space interface signaling expense.
In another kind of implementation, base station is after the RSRP equipotential line of all adjacent areas of described first community and described first community that get described terminal to report, can notify that described terminal stops carrying out described RSRP measurement and reporting RSRP equipotential line, thus space interface signaling expense can be saved.
Above-described embodiment shows, first by obtaining the measurement report of terminal to report, then RSRP equipotential line is obtained according to described measurement report, according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters, thus can realize carrying out mobility parameters automation configuration based on RSRP measurement report, decrease the cost of labor of networking or network operation.
In order to better explain the present invention, embodiments provide the implementation process under embody rule scene.
Scene one, as shown in Figure 2, present embodiments provides a kind of method of the base station complete independently mobility parameters automation configuration under distributed AC servo system pattern.
Before carrying out mobility parameters configuration, need to send measurement configuration information to UE (User ' s Equipment, subscriber equipment, i.e. terminal).Can after completing network design, or when there is switch failure, measurement configuration information is sent to UE, described measurement configuration information is used to indicate UE and carries out RSRP measurement to adjacent area, and reports described RSRP equipotential line when the absolute value of the difference of the RSRP value of Serving cell and adjacent area is less than the first threshold value.After completing network design, due to the network initial stage, user of service is less, and carry out doing walk test in any community between two in test site by network planning personnel hand-held mobile terminal, with subtest Data Collection, but the present invention is not limited.When UE receives the measurement configuration information of base station transmission, according to this measurement configuration information, Serving cell and adjacent area are measured, the satisfied adjacent area measuring configuration is then reported.
Described measurement configuration refers to by RRCConnectionReconfiguration (Radio ResourceControl ConnectionReconfiguration, wireless heterogeneous networks reconfigures) message provides available measurement configuration (MeasConfig) to the UE of RRC_CONNECTED state, wherein
1) measuring object (measObject) is configured to measure in system, i.e. measObjectEUTRA;
2) frequency of measuring frequency (carrierFreq) corresponding to all LTE system adjacent areas.
3) report configuration and burst types (triggerType) to be configured to event and trigger reporting schemes (event);
4) measuring amount (triggerQuantity) is configured to RSRP;
5) reported event selects A3
Other parameter is configured according to actual needs, and the present invention does not limit.
Alternatively, when selecting A3 measurement event, then Ofn, Ocn, Hys, Ofs, Ocs, Off are all set to 0dB;
Preferably, for avoiding signal fluctuation to affect, Ofn, Ocn, Ofs, Ocs, Off can be configured to 0dB, and Hys be set to the first thresholding; Or Ofn, Ocn, Hys, Ofs, Ocs are configured to 0dB, and Off are set to the first thresholding; Thus realize reporting when the RSRP value (Mn) of adjacent area and the RSRP value (Ms) of Serving cell meet " Mn-Ms> first thresholding " time.
Wherein.Mn represents the neighboring area signal measured value measured by UE; Ms represents this serving cell signal measured value measured by UE; Ofn represents the side-play amount that adjacent area frequency is corresponding; Ofs represents the side-play amount that Serving cell frequency is corresponding; Hys represents amount of hysteresis when reporting judgement; Ocn represents the community independent offset amount that adjacent area is corresponding; Ocs represents the community independent offset amount that Serving cell is corresponding; Off represents the relative trigger thresholds of A3 event.
Q in embodiments of the present invention
relevminthe minimum receiving level of community, Q
relevmin-1the minimum receiving level of Serving cell, Q
relevmin-2it is the minimum receiving level of adjacent area.
Based on above-mentioned scene, the implementation step that the method is concrete comprises:
Step S201, obtains the measurement report that UE reports, and obtains RSRP equipotential line according to described measurement report.
The RSRP equipotential line that base station obtains can be as shown in table 1:
Table 1
Step S202, the Serving cell configuring described UE according to RSRP equipotential line is to the cell merge parameter of adjacent area and/or cell reselection parameters.If this UE has the absolute value of the difference of the RSRP value of the RSRP value of multiple adjacent area and the Serving cell of this terminal to be less than first threshold, then for each adjacent area in these adjacent areas, allocating cell handoff parameter and/or cell reselection parameters respectively.
At present, measurement event comprises A1 event to A5 event, below for A1 event to A5 event, to how allocating cell handoff parameter is described.
In the embodiment of the present invention, the Serving cell that can configure this UE according to described RSRP equipotential line to the A1 event of adjacent area to the cell merge parameter of at least one event in A5 event, wherein:
The cell merge parameter of described A1 event can be configured according to formula (1):
In described formula (1), A1_Thresh is the threshold value of A1 event, RSRP
0be RSRP equipotential line, deltaA1 is when cutting out from described Serving cell to described adjacent area, cuts out border relative to RSRP based on A1 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A1 event.
Preferably, A1 event can be used in alien frequencies switching, as the closedown trigger condition event that alien frequencies handover event is measured.
Preferably, can for different RSRP
0corresponding deltaA1 is set, as worked as RSRP
0when being greater than the second thresholding, then deltaA1 arranges less; Otherwise deltaA1 arranges larger.Preferably, Hys value can be set to 0dB.
Described second thresholding can set based on experience value.
The cell merge parameter of described A2 event can be configured according to formula (2):
In described formula (2), A2_Thresh is the threshold value of A2 event, RSRP
0be RSRP equipotential line, deltaA2 is when cutting out from described Serving cell to described adjacent area, cuts out border relative to RSRP based on A2 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A2 event.
Preferably, A2 event can be used in alien frequencies switching, as the unlatching trigger condition event that alien frequencies handover event is measured.
Preferably, can for different RSRP
0corresponding deltaA2 is set, as worked as RSRP
0when being greater than the 3rd thresholding, then deltaA2 arranges less; Otherwise deltaA2 arranges larger.Described 3rd thresholding can set based on experience value.
Preferably, when A1 and A2 event is respectively used to alien frequencies handover measurement close and open trigger event time, deltaA2 arranges less than deltaA1.Less than deltaA1 by arranging deltaA2, the triggered as normal switched can be ensured preferably, avoid UE that handover measurement cannot be reported in time to report and reduce A1, A2 measurement report report number of times.Preferably, deltaA1 and deltaA2 can be set and all be greater than 0
The cell merge parameter of described A3 event can be configured according to formula (3):
RSRP
0+deltaA3+Ofn+Ocn-Hys=RSRP
0-deltaA3+Ofs+Ocs+Off (3)
In described formula (3), RSRP
0be RSRP equipotential line, deltaA3 is when cutting out from described Serving cell to described adjacent area, cuts out border relative to RSRP based on A3 event
0deviant, Hys is the magnetic hysteresis value of A3 event, and Ofn is the side-play amount that adjacent area frequency is corresponding, and Ocn is community independent offset amount corresponding to adjacent area, Ofs is the side-play amount that Serving cell frequency is corresponding, the relative trigger thresholds that Ocs is community independent offset amount corresponding to Serving cell, Off is A3 event.The parameter of configuration can be one of them or several combination of Hys, Ofn, Ofs, Ocs, Off and Ocn.
Preferably, the value of described deltaA3 is for being greater than 0.
Preferably, can for different RSRP
0corresponding deltaA3 is set, as worked as RSRP
0when being greater than the 4th thresholding, then deltaA3 arranges less; Otherwise deltaA3 arranges larger.Described 4th thresholding can set based on experience value.
Preferably, can carry out different configuration for whether this community and adjacent area frequency be identical, as when this community and adjacent area are with frequency, then deltaA3 arranges less; Otherwise deltaA3 arranges larger.
Preferably, when completing the self-configuring of A3 event argument, then Ofn, Hys, Ofs, Ocs, Off can adopt default value to configure, and calculate corresponding Ocn value by formula (3).
The cell merge parameter of described A4 event can be configured according to formula (4):
RSRP
0+deltaA4+Ofn+Ocn-Hys=A4_Thresh (4)
In described formula (4), A4_Thresh is the threshold value of A4 event, RSRP
0be RSRP equipotential line, deltaA4 is when cutting out from described Serving cell to described adjacent area, cuts out border relative to RSRP based on A4 event
0deviant, Hys is the magnetic hysteresis value of A4 event, and Ofn is the side-play amount that adjacent area frequency is corresponding, and Ocn is community independent offset amount corresponding to adjacent area.
Preferably, deltaA4 arranges and is less than 0.
Preferably, Ofn, Ocn, Hys can adopt default value to configure, and utilize above formula to complete automatic configuration to A4-Thresh parameter.
Alternatively, Ofn, A4-Thresh, Hys adopt default value configuration, and automatically configure according to formula (4) parameter Ocn.
The cell merge parameter of described A5 event can be configured according to formula (5):
In described formula (5), the threshold value 2, RSRP of Thresh1 to be the threshold value 1, Thresh2 of A5 event be A5 event
0be RSRP equipotential line, deltaA51 represents when cutting out from described Serving cell to described adjacent area, based on the RSRP value cutting out corresponding described Serving cell, border of A5 event relative to RSRP
0side-play amount, deltaA52 represents when cutting out from described Serving cell to described adjacent area, based on the RSRP value cutting out corresponding described adjacent area, border of A5 event relative to RSRP
0side-play amount, Hys is the magnetic hysteresis value of A5 event, and Ofn is the side-play amount that adjacent area frequency is corresponding, and Ocn is community independent offset amount corresponding to adjacent area.
Preferably, when carrying out A5 handover event parameter and being configured, deltaA51 can be set to be less than or equal to 0, and deltaA52 is set to be more than or equal to 0; Meanwhile, Ofn, Ocn, Hys adopt default value configuration, thus complete the automatic configuration to Thresh1 and Thresh2.Preferably, if utilize actual value and after carry out calculating the parameter configuration of aforementioned A1 ~ A5 event according to above-mentioned rule, need to be converted into corresponding or immediate agreement value.
At present, cell reselection criterion comprises high priority cell reselection criterion, low priority cell reselection criterion and equal priority cell reselection criterion, below for high priority cell reselection criterion, low priority cell reselection criterion and equal priority cell reselection criterion, to how allocating cell reselecting parameters is described.
The cell reselection parameters of high priority cell reselection criterion can be configured according to formula (6):
In described formula (6), Thresh
x, highit is the threshold value of high priority cell reselection criterion; RSRP
0it is RSRP equipotential line; Q
relevminit is the minimum receiving level of iso-frequency adjacent community; ThreshXHighOffset is described Thresh
x, highthe side-play amount of thresholding.
More preferably, can by Q in described formula (6)
relevminadopt default configuration value.
More preferably, its span of ThreshXHighOffset in described formula (6) can be arranged same Thresh
x, high, but do not limit.
More preferably, the value of ThreshXHighOffset in described formula (6) can be arranged and be more than or equal to 0, but not be restricted.
The cell reselection parameters of low priority cell reselection criterion can be configured according to formula (7) and (8):
In described formula (7), Thresh
serving, lowit is the threshold value of Serving cell in low priority cell reselection criterion; RSRP
0it is RSRP equipotential line; Q
relevmin-1it is the minimum receiving level of described Serving cell; ThreshServLowOffset is described Thresh
serving, lowthe side-play amount of thresholding.
More preferably, can by Q in described formula (7)
relevmin-1value adopts default value.
More preferably, its span of ThreshServLowOffset in described formula (7) can be arranged same Thresh
serving, low, but do not limit.
More preferably, the configuration of the value of ThreshServLowOffset in described formula (7) can be more than or equal to 0.
In described formula (8), Thresh
x, lowit is the threshold value of low priority cell reselection criterion; RSRP
0it is RSRP equipotential line; Q
relevmin-2it is the minimum receiving level of described adjacent cell; ThreshXLowOffset is described Thresh
x, lowthe side-play amount of thresholding.
More preferably, can by Q in described formula (8)
relevmin-2value adopts default value.
More preferably, its span of ThreshXLowOffset in described formula (8) can be arranged same Thresh
x, low, but do not limit.
More preferably, the configuration of the value of ThreshXLowOffset in described formula (8) can be more than or equal to 0.
The cell reselection parameters of equal priority cell reselection criterion can be configured according to formula (9):
R=R
HO+deltaCr (9)
In described formula (9), R is the cell reselection RSRP value that terminal is in when cell reselection selects border, R
hObe use A1 event to one of A5 event as cutting out border RSRP value when cutting out event, deltaCr is that cell reselection selects border relative to the deviant cutting out border, and described deltaCr value is default value.Preferably, deltaCr is greater than 0.
Preferably, when the priority of adjacent area is higher, according to the cell reselection parameters of high priority cell reselection criterion configuration service community to this adjacent area; When the priority of adjacent area is lower, according to the cell reselection parameters of low priority cell reselection criterion configuration service community to this adjacent area; When All factors being equal, preference will be give to adjacent area and Serving cell level, according to the cell reselection parameters of equal priority cell reselection criterion configuration service community to this adjacent area.
Preferably, in the process of the described cell reselection parameters according to formula (9) configuration equal priority cell reselection criterion:
If use A1 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described Serving cell, the cell specific offset amount between described Serving cell and described adjacent area and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (10):
In described formula (10), R
hO(A1) be use A1 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of Serving cell, Q
offset, nthe cell specific offset value between Serving cell and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
If use A2 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described Serving cell, the cell specific offset amount between described Serving cell and described adjacent area and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (11):
In described formula (11), R
hO(A2) be use A2 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A2 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of Serving cell, Q
offset, nthe cell specific offset amount between Serving cell and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
If use A3 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described Serving cell, the cell specific offset amount between described Serving cell and described adjacent area and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (12):
In described formula (12), R
hO(A3) be use A3 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A3 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of Serving cell, Q
offset, nthe cell specific offset amount between Serving cell and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
If use A4 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described Serving cell, the cell specific offset amount between described Serving cell and described adjacent area and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (13):
In described formula (13), R
hO(A4) be use A4 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of Serving cell, Q
offset, nthe cell specific offset amount between Serving cell and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
If use A5 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described Serving cell, the cell specific offset amount between described Serving cell and described adjacent area and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (14):
In described formula (14), R
hO(A5) be use A5 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A5 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of Serving cell, Q
offset, nthe cell specific offset amount between Serving cell and adjacent area, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
Preferably, when there is the event that cuts out of multiple type in Serving cell and adjacent area simultaneously (as A3 A4 A5 any two or three coexist), then Q
offsetor Q
hystthere is multiple value, get minimum value wherein or maximum, the present invention does not limit.
Preferably, if utilize actual value and after carry out calculating the parameter configuration of aforementioned reselection criterion according to above-mentioned rule, need above-mentioned parameter to be converted into corresponding or immediate agreement value.
Step S203, after completing mobility parameters configuration or renewal, and notifies that UE carries out mobility parameters renewal.
Scene two, as shown in Figure 3, the present embodiment provides a kind of base station complete independently mobility parameters quickly configuration method under centerized fusion pattern.Below only list step, specifically describe and separately do not repeat.
S301, when base station receives the measurement report that UE reports, reports mobility parameters self-configuring server.
S302, mobility parameters self-configuring server receive base station for obtaining the measurement report of RSRP equipotential line information time, then upgrading RSRP equipotential line matrix can be as shown in table 2.
Table 2: distributed RSRP equipotential line data matrix
—— |
Adjacent area 1 |
Adjacent area 2 |
… |
Adjacent area n |
Community 1 |
-85dBm |
-95dBm |
… |
-100dBm |
Community 2 |
-90dBm |
-92dBm |
… |
-78dBm |
… |
… |
… |
… |
… |
Community n |
-115dBm |
-105dBm |
… |
-80dBm |
Wherein, the RSRP equipotential line of Cij (representing cell i and community j) and Cji (representing community j and cell i) should be equal, and therefore above-mentioned matrix can be reduced to a upper triangle or lower triangular matrix.
Alternatively, independently collect measurement report and report due to each base station, RSRP value corresponding to the RSRP equipotential line likely causing Cij and Cji to report is unequal, then mobility parameters equipotential line database both minimum value desirable.
S303, mobility parameters self-configuring server completes mobility parameters configuration according to RSRP equipotential line, i.e. the cell merge parameter that switches to adjacent area of configuration service community and cell reselection parameters.
S304, for the base station needing to upgrade after completing mobility parameters configuration, then notifies associated base stations.
S305, base station receives the renewal instruction of mobility parameters configuration server, upgrades current mobility parameters configuration.
Above-mentioned scene one and scene two show, first by obtaining the measurement report of terminal to report, then RSRP equipotential line is obtained according to described measurement report, described Serving cell is configured to the cell merge parameter of described adjacent area and/or cell reselection parameters according to described RSRP equipotential line, thus can realize carrying out mobility parameters automation configuration based on RSRP measurement report, decrease the cost of labor of networking or network operation.The embodiment of the present invention had both been applicable to distributed AC servo system pattern and had also been applicable to centerized fusion pattern, without the need to modifying to existing interface, had very high compatibility and extensibility.
Based on identical technical conceive, Fig. 4 shows a kind of mobility parameters inking device, and this device can be applicable to the flow process shown in Fig. 1.This device can be base station, also can be positioned at inside of base station, or other have the network equipment of base station similar functions.This device comprises:
Acquiring unit 401, for obtaining the measurement report of terminal to report; Reference information received power RSRP equipotential line is obtained according to described measurement report, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the first community and the second community is determined according to the RSRP value of the RSRP value and described second community of measuring described first community obtained when being less than the first threshold value, and the value of described first thresholding is greater than 0; Wherein, described first community is the Serving cell of described terminal, and described second community is the adjacent area of described first community;
Parameter configuration unit 402, for according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters.
Preferably, described RSRP equipotential line is maximum RSRP value in the RSRP value of described first community and the RSRP value of described second community or minimum RSRP value, or the average RSRP value of the RSRP value of the RSRP value of described first community and described second community.
Preferably, described parameter configuration unit 402 specifically for:
According to described first community of described RSRP equipotential line configuration to the A1 event of described second community to the cell merge parameter of at least one event in A5 event, wherein:
The cell merge parameter of described A1 event is configured according to formula (1):
In described formula (1), A1_Thresh is the threshold value of A1 event, RSRP
0be RSRP equipotential line, deltaA1 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A1 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A1 event;
Preferably, A1 event can be used for, in alien frequencies switching, measuring the trigger event of closing as alien frequencies handover event.
The cell merge parameter of described A2 event is configured according to formula (2):
In described formula (2), A2_Thresh is the threshold value of A2 event, RSRP
0be RSRP equipotential line, deltaA2 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A2 event
0deviant, the value of described deltaA1 is default value, and Hys is the magnetic hysteresis value of A2 event;
Preferably, A2 event can be used for, in alien frequencies switching, measuring the trigger event opened as alien frequencies handover event.
The cell merge parameter of described A3 event is configured according to formula (3):
RSRP
0+deltaA3+Ofn+Ocn-Hys=RSRP
0-deltaA3+Ofs+Ocs+Off (3)
In described formula (3), RSRP
0be RSRP equipotential line, deltaA3 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A3 event
0deviant, Hys is the magnetic hysteresis value of A3 event, Ofn is the side-play amount that the second subdistrict frequency point is corresponding, Ocn is community independent offset amount corresponding to the second community, Ofs is the side-play amount that the first subdistrict frequency point is corresponding, the relative trigger thresholds that Ocs is community independent offset amount corresponding to the first community, Off is A3 event.The parameter of configuration can be one of them or several combination of Hys, Ofn, Ofs, Ocs, Off and Ocn.
Preferably, the value of described deltaA3 is for being greater than 0.
The cell merge parameter of described A4 event is configured according to formula (4):
RSRP
0+deltaA4+Ofn+Ocn-Hys=A4_Thresh (4)
In described formula (4), A4_Thresh is the threshold value of A4 event, RSRP
0be RSRP equipotential line, deltaA4 is when cutting out from described first community to described second community, cuts out border relative to RSRP based on A4 event
0deviant, Hys is the magnetic hysteresis value of A4 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community;
Preferably, Ofn, Ocn, Hys can adopt default value to configure, and utilize above formula to complete automatic configuration to A4-Thresh parameter.
The cell merge parameter of described A5 event is configured according to formula (5):
In described formula (5), the threshold value 2, RSRP of Thresh1 to be the threshold value 1, Thresh2 of A5 event be A5 event
0be RSRP equipotential line, deltaA51 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described first community, border of A5 event relative to RSRP
0side-play amount, deltaA52 represents when cutting out from described first community to described second community, based on the RSRP value cutting out corresponding described second community, border of A5 event relative to RSRP
0side-play amount, Hys is the magnetic hysteresis value of A5 event, and Ofn is the side-play amount that the second subdistrict frequency point is corresponding, and Ocn is community independent offset amount corresponding to the second community, and the value of described deltaA51, deltaA52, Hys, Ofn, Ocn is default value.
Preferably, when carrying out A5 handover event parameter and being configured, deltaA51 can be set to be less than or equal to 0, and deltaA52 is set to be more than or equal to 0; Meanwhile, Ofn, Ocn, Hys adopt default value configuration, thus complete the automatic configuration to Thresh1 and Thresh2.
Preferably, described parameter configuration unit 402 specifically for: described according to formula (5) configure the cell merge parameter of described A5 event time, described deltaA51 and described deltaA52 value are 0.
Preferably, described parameter configuration unit 402 specifically for:
According to the cell reselection parameters of described RSRP equipotential line configuration at least one cell reselection criterion, described cell reselection criterion comprises and sets high priority cell reselection criterion, low priority cell reselection criterion and equal priority cell reselection criterion, wherein:
Cell reselection parameters according to formula (6) configuration high priority cell reselection criterion:
In described formula (6), Thresh
x, highthe threshold value of high priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of described second community, ThreshXHighOffset is described Thresh
x, highthe side-play amount of thresholding;
Cell reselection parameters according to formula (7) and (8) configuration low priority cell reselection criterion:
In described formula (7), Thresh
serving, lowthe threshold value of Serving cell in low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-1be the minimum receiving level of described first community, ThreshServLowOffset is described Thresh
serving, lowthe side-play amount of thresholding;
In described formula (8), Thresh
x, lowthe threshold value of low priority cell reselection criterion, RSRP
0rSRP equipotential line, Q
relevmin-2be the minimum receiving level of described second community, ThreshXLowOffset is described Thresh
x, Lowthe side-play amount of thresholding;
Cell reselection parameters according to formula (9) configuration equal priority cell reselection criterion:
R=R
HO+deltaCr (9)
In described formula (9), R is the cell reselection RSRP value that terminal is in when cell reselection selects border, R
hObe use A1 event to one of A5 event as cell reselection RSRP value when cutting out event, deltaCr is that cell reselection selects border relative to the deviant cutting out border, and described deltaCr value is default value.
Preferably, deltaCr can be configured to and is greater than 0.
Preferably, described parameter configuration unit 402 also for:
If use A1 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (10):
In described formula (10), R
hO(A1) be use A1 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset amount between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value; When adjacent area is homogeneous-frequency adjacent-domain, Q
offsetfrequancyinvalid, i.e. Q
offset=Q
offset, n; When adjacent area is alien frequencies adjacent area, Q
offsetfrequancyeffectively, Q
offset=Q
offset, n+ Q
offsetfrequancy.
If use A2 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (11):
In described formula (11), R
hO(A2) be use A2 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A2 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset amount between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value;
If use A3 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (12):
In described formula (12), R
hO(A3) be use A3 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A3 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset amount between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value;
If use A4 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (13):
In described formula (13), R
hO(A4) be use A4 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A1 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset amount between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value;
If use A5 event as cutting out event, then also comprise and determine the gravity treatment magnetic hysteresis value of described first community, the cell specific offset amount between described first community and described second community and the frequency side-play amount between described Serving cell frequency and described adjacent area frequency according to formula (14):
In described formula (14), R
hO(A5) be use A5 event as cell reselection RSRP value when cutting out event, RSRP
0be RSRP equipotential line, Hys is the magnetic hysteresis value of A5 event, and deltaCr is that cell reselection selects border relative to the deviant cutting out border, Q
hystthe gravity treatment magnetic hysteresis value of the first community, Q
offset, nthe cell specific offset amount between the first community and the second community, Q
offsetfrequancybe the frequency side-play amount between described Serving cell frequency and described adjacent area frequency, described Hys value is default value.
Preferably, also comprise: measure dispensing unit;
Described measurement dispensing unit specifically for: send measurement configuration information to described terminal, described measurement configuration information is used to indicate described terminal and carries out RSRP measurement to adjacent area, and reports RSRP equipotential line when the absolute value of the difference of the RSRP value of the adjacent area of described first community and described first community is less than described first threshold value.
Preferably, described measurement configuration information comprises the term of validity, and the described term of validity is used to indicate described terminal and in the described term of validity, carries out described RSRP measurement and report RSRP equipotential line;
Or, described measurement dispensing unit also for: after getting the RSRP equipotential line of described first community of described terminal to report and all adjacent areas of described first community, notify described terminal stop carry out described RSRP measurement and report RSRP equipotential line.
In sum, first the embodiment of the present invention obtains the measurement report of terminal to report, then reference information received power RSRP equipotential line is obtained according to described measurement report, described RSRP equipotential line is that the absolute value of the difference of RSRP value in the first community and the second community is determined according to the RSRP value measuring this Serving cell and its adjacent area obtained when being less than the first threshold value, then according to described first community of described RSRP equipotential line configuration to the cell merge parameter of described second community and/or cell reselection parameters, thus can realize carrying out mobility parameters automation based on RSRP measurement report, configure fast, decrease the cost of labor of networking or network operation.The embodiment of the present invention had both been applicable to distributedly also be applicable to centralized, without the need to modifying to existing interface, had very high compatibility and extensibility.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.