CN102104907A - Parameter processing method and base station - Google Patents

Parameter processing method and base station Download PDF

Info

Publication number
CN102104907A
CN102104907A CN2011100299005A CN201110029900A CN102104907A CN 102104907 A CN102104907 A CN 102104907A CN 2011100299005 A CN2011100299005 A CN 2011100299005A CN 201110029900 A CN201110029900 A CN 201110029900A CN 102104907 A CN102104907 A CN 102104907A
Authority
CN
China
Prior art keywords
enb
time value
notice
time
measurement report
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011100299005A
Other languages
Chinese (zh)
Other versions
CN102104907B (en
Inventor
黎晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201110029900.5A priority Critical patent/CN102104907B/en
Publication of CN102104907A publication Critical patent/CN102104907A/en
Priority to PCT/CN2012/070111 priority patent/WO2012100669A1/en
Application granted granted Critical
Publication of CN102104907B publication Critical patent/CN102104907B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a parameter processing method and a base station, relating to the communication field and capable of preventing fault parameter adjustment. The method comprises the step of acquiring the time difference T_eNB_HO (Time_evolved Node B_Handover) between a moment when a last measurement report is received and a moment when a handover command is issued after a rebuilding notice or a radio link failure (RLF) notice sent by an adjacent base station is received, wherein a mobility parameter is not adjusted if the time difference T_eNB_HO is more than a preset first threshold range Thd_eNB (Threshold_evolved Node B), and the first threshold range Thd_eNB comprises a difference statistical value of the moment when the measurement report is normally received and the moment when the handover command is issued. The embodiment of the invention is applicable to parameter processing.

Description

A kind of parameter processing method and base station
Technical field
The present invention relates to the communications field, relate in particular to a kind of parameter processing method and base station.
Background technology
MRO (Mobility Robust Optimization mobility robustness optimization) is the mobility robustness optimization technology that LTE (Long Term Evolution, Long Term Evolution) agreement is supported.Serving BS (eNodeB) is by the switching of unusual scene, whether assessment mobility parameter configuration is suitable, and serve as according to the mobility parameter of adjusting this base station automatically with this handoff procedure, thereby improve handover success rate and reduce unnecessary switching, at least a during described mobility parameter comprises amplitude sluggishness (Hysteresis), time lag (Time To Triger), report the time interval (ReportInterval), setover in report thresholding (Report Threshold) and sub-district (Cell Indivisualoffset).
Former serving BS receives that adjacent base station is after the reconstruction notice of X2 mouth transmission, infer that UE at the Serving cell of our station RLF (Radio Link Failure takes place, Radio Link Failure), this RLF produce former because: UE does not in time trigger measurement report, it is late excessively to cause the base station to send switching command to UE, and the base station is not in time triggered and is switched institute and cause, by the mobility parameter is adjusted to reducing switching time at interval, promptly reduces the direction adjustment in the reporting measurement reports time interval.
Owing to RLF produce reason be not all because the reporting measurement reports time interval excessive causing, therefore cause the partial parameters mistuning that will occur under the normal scene whole.
Summary of the invention
The invention provides a kind of parameter processing method and base station, it is whole to prevent the parameter mistuning.
On the one hand, provide a kind of parameter processing method, having comprised:
After receiving the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, obtain the time value and the time difference T_eNB_HO that issues the time value of switching command of the last reception measurement report;
If described time difference T_eNB_HO is greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, the described first threshold range Thd_eNB comprises the time value of normal reception measurement report and issues the difference statistical value of the time value of switching command.
On the one hand, provide a kind of base station, having comprised:
Receiving element: be used for reconstruction notice or Radio Link Failure RLF notice that receiving neighbor bs sends;
Acquiring unit, after being used for described receiving element and receiving described reconstruction notice or RLF notice, obtain the time value of the last reception measurement report and issue switching command time value time difference T_eNB_HO;
Processing unit, the T_eNB_HO that is used for obtaining as if described acquiring unit is greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, the described first threshold range Thd_eNB comprises the time value of getting normal reception measurement report and issues the difference statistical value of the time value of switching command.
On the one hand, provide another kind of method, having comprised:
After serving BS receives the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, the signal strength values of detected Serving cell and neighbor cell when request UE reports the last time that Radio Link Failure takes place;
Described serving BS receives the signal strength values of the last time that described UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place;
Described serving BS obtains the signal strength difference of the signal strength signal intensity of described Serving cell and neighbor cell, if described signal strength difference is less than second threshold range, then the mobility parameter is not adjusted, described second threshold range comprises the statistical value of the strength difference of the signal strength values of getting normal Serving cell and neighbor cell signal intensity level.
On the one hand, provide another kind of base station, having comprised:
Transport module, after being used to receive the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, request UE reports the last signal strength values of detected Serving cell and neighbor cell when Radio Link Failure takes place, and is used to receive the signal strength values of the last time that described UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place;
Acquisition module is used to obtain the described Serving cell signal strength values of described transport module reception and the signal strength difference of neighbor cell signal intensity level;
Processing module, if the signal strength difference that described acquisition module obtains is less than second threshold range, then the mobility parameter is not adjusted, described second threshold range comprises the statistical value of the strength difference of the signal strength values of getting normal Serving cell and neighbor cell signal intensity level.
Parameter processing method that the embodiment of the invention provides and base station, after serving BS receives the reconstruction notice or RLF notice of adjacent base station transmission, directly the mobility parameter is not adjusted to reducing the RLF direction, but judge UE take place time interval that whether RLF report because of UE excessive due to, like this, unprovoked UE can be reported untimelyly, promptly the serving BS that causes more greatly of the time interval of unprovoked UE reporting measurement reports receives reconstruction notice that adjacent base station sends or the situation of RLF notice is rejected.Under the T_eNB_HO that causes because of the calculating of network side, transmission etc. becomes big situation, no longer the mobility parameter is adjusted, thereby can be improved the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the excessive scene schematic diagram in interval switching time in the prior art;
Fig. 2 is the schematic flow sheet of parameter processing method embodiment of the present invention;
Fig. 3 is the schematic flow sheet of another parameter processing method of the present invention embodiment;
Fig. 3 a is the schematic flow sheet of the another parameter processing method embodiment of the present invention;
Fig. 4 is the structural representation of base station embodiment of the present invention;
Fig. 5 is another structural representation of base station embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
UE reporting measurement reports → base station triggers switching → UE and network side are carried out and are switched.
Whether the configuration decision UE of mobility parameter is suitable to the time interval to the Current Serving BTS reporting measurement reports from detecting current service cell RLF.
The switching of the unusual scene that MRO paid close attention to mainly contains three classes: switching time is excessive at interval, switching time, interval too small and table tennis switched, wherein, switching time is excessive at interval, it is the detected Serving cell signal difference of UE, and can detect the neighbor cell better than this Serving cell signal quality, it is reported serving BS, and serving BS does not in time trigger switching, cause switching time excessive at interval, the mobility parameter is adjusted at interval to reducing switching time, promptly reduce the direction adjustment in the reporting measurement reports time interval, existing mobility parameter adjustment process comprises as shown in Figure 1:
S101, because wireless channel environment worsens, and slowly do not receive the switching command that serving BS issues again, RLF takes place at Serving cell in UE.
S102, UE send RRC (RadioResource Control, radio resource control) to the signal adjacent base station stronger than Current Serving BTS and rebuild notice or RLF (Radio LinkFailure, Radio Link Failure) notice, trigger and rebuild flow process.
After S103, adjacent base station receive that RRC rebuilds notice or RLF notice, send to former serving BS from the X2 mouth and rebuild notice, notify this reconstruction incident according to rebuilding notice or RLF notice.
After S104, former serving BS are received the reconstruction notice of X2 mouth, infer that promptly UE at the Serving cell of this serving BS RLF takes place, UE does not in time trigger measurement report, it is late excessively to cause the base station to send switching command to UE, and the base station is not in time triggered switching institute and is caused, and on this basis, report the direction in the time interval to adjust to reducing UE the mobility parameter, so that the timely reporting measurement reports of UE.
But, owing to RLF produce reason be not all because the reporting measurement reports time interval excessive causing, therefore cause the partial parameters mistuning that will occur under the normal scene whole.
Fig. 2 is the embodiment of a kind of parameter processing method of the present invention, comprising:
After S201, serving BS receive the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, obtain the time value and the time difference T_eNB_HO that issues the time value of switching command of the last reception measurement report.
S202, if this time difference T_eNB_HO greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, this first threshold range Thd_eNB comprises the statistical value of time value with the difference of the time value that issues switching command of normal reception measurement report.
The parameter processing method that the embodiment of the invention provides, after serving BS receives the reconstruction notice or RLF notice of adjacent base station transmission, directly the mobility parameter is not adjusted to reducing the RLF direction, so that the timely reporting measurement reports of UE, will be except that rejecting because of big other situations that cause serving BS to receive reconstruction notice or RLF notice of the time interval of UE reporting measurement reports.The T_eNB_HO that calculating because of network side, transmission etc. are caused becomes under the big situation, no longer the mobility parameter is adjusted, thereby can be improved the accuracy of mobility robust technique, helps the whole network mobility Parameter Optimization.
Concrete, above-mentioned steps S201, serving BS obtain the time value of the last reception measurement report and issue the time difference T_eNB_HO of the time value of switching command, can comprise:
Serving BS obtains the time value T_Rprt that receives measurement report, and this T_Rprt comprises that the last time receives the time value that UE reports the measurement report that covers the reason triggering.
Serving BS obtains the time value T_Cmd that issues switching command, and this T_Cmd comprises and issues the time value of switching command to UE at this measurement report.
Serving BS obtains the last reception measurement report time value and the time difference T_eNB_HO that issues the switching command time value according to T_Rprt and T_Cmd.
At this, if the last receive UE report cover the measurement report that reason triggers after, serving BS does not issue corresponding switching command to this UE, can setting-up time difference T_eNB_HO be infinity then.
In addition, less than the first default threshold range Thd_eNB, then serving BS is then adjusted to reducing the RLF direction the mobility parameter as if T_eNB_HO.
Fig. 3 is the embodiment of the another kind of parameter processing method of the present invention, comprising:
S301, serving BS obtain the time value T_Rprt that receives measurement report after receiving the reconstruction notice or RLF notice of adjacent base station transmission, and this T_Rprt comprises that the last time receives UE and reports the time value that covers the measurement report that reason triggered.
S302, serving BS obtain the time value T_Cmd that issues switching command, and this T_Cmd comprises and issues the time value of switching command to UE at above-mentioned measurement report.
S303, serving BS obtain the last reception measurement report time value according to T_Rprt and T_Cmd and issue the time difference T_eNB_HO of switching command time value, T_eNB_HO=T_Cmd-T_Rprt.
At this, if the last receive UE report cover the measurement report that reason triggers after, serving BS does not issue corresponding switching command to this UE, can setting-up time difference T_eNB_HO be infinity then.
S304, the time difference T_eNB_HO that step S303 is obtained and the first default threshold range Thd_eNB compare judgement.If T_eNB_HO is greater than Thd_eNB, promptly UE take place RLF is and unprovoked UE reports time interval excessive due to, execution in step S305, otherwise carry out S306.
Among this step S304, the first threshold range Thd_eNB comprises the statistical value of getting normal reception measurement report time value and issuing the time difference of switching command time value.
In addition, so-called UE reports the time interval, is meant that detecting current service cell from UE RLF takes place to the time interval to the Current Serving BTS reporting measurement reports.
S305, serving BS are not adjusted the mobility parameter.
S306, serving BS are adjusted the mobility parameter to reducing the RLF direction, this direction that reduces RLF can directly be calculated from the employed protocol events formula of measurement report and draw.
The parameter processing method that the embodiment of the invention provides, after serving BS receives the reconstruction notice or RLF notice of adjacent base station transmission, directly the mobility parameter is not adjusted to reducing the RLF direction, but judge UE take place time interval that whether RLF report because of UE excessive due to, avoid whole to the mistuning of mobility parameter.Under the T_eNB_HO that causes because of the calculating of network side, transmission etc. becomes big situation, no longer the mobility parameter is adjusted, thereby can be improved the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
Fig. 3 a is the embodiment of a kind of parameter processing method of the present invention, comprising:
After S301a, serving BS receive the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, the signal strength values of detected Serving cell and neighbor cell when request UE reports the last time that Radio Link Failure takes place.
S302a, serving BS receive the signal strength values of the last time that described UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place.
S303a, serving BS obtain the signal strength difference of the signal strength signal intensity of Serving cell and neighbor cell, if this signal strength difference is less than second threshold range, then the mobility parameter is not adjusted, this second threshold range comprises the signal strength values of getting normal Serving cell and the strength difference statistical value of neighbor cell signal intensity level.
If receive the qualitative data of neighbor cell, and the qualitative data of this neighbor cell reaches the empirical value that inserts minimum level, then serving BS judges whether the qualitative data of this neighbor cell and configuration satisfy first condition for the mobility parameter of UE, this first condition can be the protocol events formula of 36.331 agreement 5.5.4 chapters and sections, if satisfy first condition, then serving BS is not adjusted the mobility parameter.
For example, if do not receive the qualitative data of neighbor cell, then serving BS is not adjusted the mobility parameter; If receive the qualitative data of neighbor cell, but the qualitative data of this neighbor cell does not reach the empirical value that inserts minimum level, and then serving BS is not adjusted the mobility parameter; If receive the qualitative data of neighbor cell, and the qualitative data of this neighbor cell reaches the empirical value that inserts minimum level, then serving BS judges whether the qualitative data of this neighbor cell and configuration satisfy the protocol events formula for the mobility parameter of UE, if satisfy the protocol events formula, then serving BS is not adjusted described mobility parameter.
The parameter processing method that the embodiment of the invention provides, serving BS is after receiving the reconstruction notice or RLF notice that adjacent base station sends, not directly with the mobility parameter to reducing the switching time of direction adjustment at interval, but send the RRC signaling to UE, the signal quality data of detected Serving cell and neighbor cell when request UE reports the last RLF; Signal quality data according to this Serving cell and neighbor cell determines whether needs adjustment mobility parameter then, like this, determine whether to adjust the mobility parameter by judgement to related data, can reduce the mistuning of mobility parameter whole, improve the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
Further, said method also comprises:
Serving BS obtains the signal strength difference of the signal strength signal intensity of Serving cell and neighbor cell, if signal strength difference greater than second threshold range, is then adjusted to reducing the RLF direction the mobility parameter.
This direction that reduces RLF can directly be calculated from the employed protocol events formula of measurement report and draw.
Need to prove, first threshold range and second threshold range in the foregoing description, be meant the statistical value that obtains difference switching time after, those skilled in the art are according to the operational environment and the correlation experience of reality, fixing statistical value is suitably amplified or dwindle, to satisfy actual application scenarios.
Fig. 4 is the embodiment of a kind of base station of the present invention, and this base station 40 comprises:
Receiving element 401: be used for reconstruction notice or Radio Link Failure RLF notice that receiving neighbor bs sends.
Acquiring unit 402, be used for receiving element 401 receive rebuild notice or RLF notice after, obtain the time value of the last reception measurement report and issue the time difference T_eNB_HO of the time value of switching command.
Processing unit 403, the T_eNB_HO that is used for obtaining as if acquiring unit 402 is greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, this first threshold range Thd_eNB comprises the time value of getting normal reception measurement report and issues the difference statistical value of the time value of switching command.
The base station that the embodiment of the invention provides, after serving BS receives the reconstruction notice or RLF notice of adjacent base station transmission, directly the mobility parameter is not adjusted to reducing the RLF direction, but judge UE take place time interval that whether RLF report because of UE excessive due to, avoid whole to the mistuning of mobility parameter.Under the T_eNB_HO that causes because of the calculating of network side, transmission etc. becomes big situation, no longer the mobility parameter is adjusted, thereby can be improved the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
Further, processing unit 403 also is used for if T_eNB_HO less than the first default threshold range Thd_eNB, then adjusts to reducing the RLF direction the mobility parameter.
Further, acquiring unit 402 also is used for:
After receiving element 401 receives reconstruction notice or RLF notice, obtain the time value T_Rprt that receives measurement report, with obtain the time value T_Cmd that issues switching command, this T_Rprt comprises that the last time receives the time value that UE reports the measurement report that covers the reason triggering, this T_Cmd comprises at measurement report, issues the time value of switching command to UE; Obtain the last reception measurement report time value and the time difference T_eNB_HO that issues the switching command time value according to T_Rprt that obtains and T_Cmd.
The base station that the embodiment of the invention provides, serving BS is after receiving the reconstruction notice or RLF notice that adjacent base station sends, not directly with the mobility parameter to reducing the switching time of direction adjustment at interval, but send the RRC signaling to UE, the signal quality data of detected Serving cell and neighbor cell when request UE reports the last RLF; Signal quality data according to this Serving cell and neighbor cell determines whether needs adjustment mobility parameter then, like this, determine whether to adjust the mobility parameter by judgement to related data, can reduce the mistuning of mobility parameter whole, improve the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
Fig. 5 is the embodiment of the another kind of base station of the present invention, and this base station 50 comprises:
Transport module 501, after being used to receive the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, request UE reports the last signal strength values of detected Serving cell and neighbor cell when Radio Link Failure takes place, and is used to receive the signal strength values of the last time that this UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place.
Acquisition module 502 is used to obtain the Serving cell signal strength values of transport module 501 receptions and the signal strength difference of neighbor cell signal intensity level.
Processing module 503, if the signal strength difference that acquisition module 502 obtains is less than second threshold range, then the mobility parameter is not adjusted, this second threshold range comprises the statistical value of the strength difference of the signal strength values of getting normal Serving cell and neighbor cell signal intensity level.
Further, processing module 503 also is used for if signal strength difference greater than second threshold range, is then adjusted to reducing the RLF direction the mobility parameter.
The base station that the embodiment of the invention provides, serving BS is after receiving the reconstruction notice or RLF notice that adjacent base station sends, not directly with the mobility parameter to reducing the switching time of direction adjustment at interval, but send the RRC signaling to UE, the signal quality data of detected Serving cell and neighbor cell when request UE reports the last RLF; Signal quality data according to this Serving cell and neighbor cell determines whether needs adjustment mobility parameter then, like this, determine whether to adjust the mobility parameter by judgement to related data, can reduce the mistuning of mobility parameter whole, improve the accuracy of mobility robust technique, help the whole network mobility Parameter Optimization.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that among above-mentioned subscriber equipment and the base station embodiment that each included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize function corresponding; In addition, the concrete title of each functional unit also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step that realizes among above-mentioned each method embodiment is to instruct relevant hardware to finish by program, corresponding program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (10)

1. a parameter processing method is characterized in that, comprising:
After receiving the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, obtain the time value and the time difference T_eNB_HO that issues the time value of switching command of the last reception measurement report;
If described time difference T_eNB_HO is greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, the described first threshold range Thd_eNB comprises the time value of normal reception measurement report and issues the difference statistical value of the time value of switching command.
2. method according to claim 1 is characterized in that, described method also comprises:
If described T_eNB_HO then adjusts to reducing the RLF direction the mobility parameter less than the first default threshold range Thd_eNB.
3. method according to claim 1 is characterized in that, the described reception measurement report time value of obtaining the last time comprises with the time difference T_eNB_HO that issues the switching command time value:
Obtain the time value T_Rprt that receives measurement report, described T_Rprt comprises that the last time receives UE and reports the time value that covers reason triggering measurement report;
Obtain the time value T_Cmd that issues switching command, described T_Cmd comprises and issues the time value of switching command to described UE at described measurement report;
Obtain the last reception measurement report time value and the time difference T_eNB_HO that issues the switching command time value according to described T_Rprt and T_Cmd.
4. a base station is characterized in that, comprising:
Receiving element: be used for reconstruction notice or Radio Link Failure RLF notice that receiving neighbor bs sends;
Acquiring unit after being used for described receiving element and receiving described reconstruction notice or RLF notice, obtains the time value of the last reception measurement report and issues the time difference T_eNB_HO of the time value of switching command;
Processing unit, the T_eNB_HO that is used for obtaining as if described acquiring unit is greater than the first default threshold range Thd_eNB, then the mobility parameter is not adjusted, the described first threshold range Thd_eNB comprises the time value of getting normal reception measurement report and issues the statistical value of difference of the time value of switching command.
5. base station according to claim 4 is characterized in that,
Described processing unit also is used for if described T_eNB_HO less than the first default threshold range Thd_eNB, then adjusts to reducing the RLF direction the mobility parameter.
6. base station according to claim 4 is characterized in that,
After described receiving element receives described reconstruction notice or RLF notice, described acquiring unit also is used to obtain the time value T_Rprt that receives measurement report, with obtain the time value T_Cmd that issues switching command, and obtain the last reception measurement report time value and issue the time difference T_eNB_HO of switching command time value according to the described T_Rprt that obtains and described T_Cmd; Described T_Rprt comprises that the last time receives UE and report the time value that covers the measurement report that reason triggers, and described T_Cmd comprises and issues the time value of switching command to described UE at described measurement report.
7. a parameter processing method is characterized in that, comprising:
After serving BS receives the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, the signal strength values of detected Serving cell and neighbor cell when request UE reports the last time that Radio Link Failure takes place;
Described serving BS receives the signal strength values of the last time that described UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place;
Described serving BS obtains the signal strength difference of the signal strength signal intensity of described Serving cell and neighbor cell, if described signal strength difference is less than second threshold range, then the mobility parameter is not adjusted, described second threshold range comprises the statistical value of the strength difference of the signal strength values of getting normal Serving cell and neighbor cell signal intensity level.
8. method according to claim 7 is characterized in that, described method also comprises:
If described signal strength difference greater than second threshold range, is then adjusted to reducing the RLF direction the mobility parameter.
9. a base station is characterized in that, comprising:
Transmission unit, after being used to receive the reconstruction notice or Radio Link Failure RLF notice of adjacent base station transmission, send the radio resource control RRC signaling to UE, request UE reports the last signal strength values of detected Serving cell and neighbor cell when Radio Link Failure takes place, and is used to receive the signal strength values of the last time that described UE reports detected Serving cell and neighbor cell when Radio Link Failure takes place;
Acquiring unit is used to obtain the described Serving cell signal strength values of described transmission unit reception and the signal strength difference of neighbor cell signal intensity level;
Processing unit, if the signal strength difference that described acquiring unit obtains is less than second threshold range, then the mobility parameter is not adjusted, described second threshold range comprises the statistical value of the strength difference of the signal strength values of getting normal Serving cell and neighbor cell signal intensity level.
10. method according to claim 9 is characterized in that, described processing unit also is used for if described signal strength difference greater than second threshold range, is then adjusted to reducing the RLF direction the mobility parameter.
CN201110029900.5A 2011-01-27 2011-01-27 Parameter processing method and base station Active CN102104907B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110029900.5A CN102104907B (en) 2011-01-27 2011-01-27 Parameter processing method and base station
PCT/CN2012/070111 WO2012100669A1 (en) 2011-01-27 2012-01-06 Method and base station for parameter processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110029900.5A CN102104907B (en) 2011-01-27 2011-01-27 Parameter processing method and base station

Publications (2)

Publication Number Publication Date
CN102104907A true CN102104907A (en) 2011-06-22
CN102104907B CN102104907B (en) 2015-05-13

Family

ID=44157353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110029900.5A Active CN102104907B (en) 2011-01-27 2011-01-27 Parameter processing method and base station

Country Status (2)

Country Link
CN (1) CN102104907B (en)
WO (1) WO2012100669A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012100669A1 (en) * 2011-01-27 2012-08-02 华为技术有限公司 Method and base station for parameter processing
WO2013020412A1 (en) * 2011-08-10 2013-02-14 华为技术有限公司 Method and apparatus for associating reports
WO2013107044A1 (en) * 2012-01-20 2013-07-25 富士通株式会社 Method for analyzing link failure cause, and network optimizing method and device thereof
RU2574857C1 (en) * 2012-01-20 2016-02-10 Фудзицу Лимитед Method of analysing reason for link failure, network optimisation method and device
CN108076491A (en) * 2016-11-15 2018-05-25 大唐移动通信设备有限公司 A kind of mobile network switching method and apparatus of user equipment
CN114615673A (en) * 2022-03-10 2022-06-10 深圳市共进电子股份有限公司 Automatic blind-complementing capacity-expanding method and device, small base station system and storage medium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992251B (en) * 2015-02-13 2019-12-13 中国移动通信集团贵州有限公司 Switching band optimization method and device
CN106888470B (en) * 2015-12-16 2020-02-18 润建股份有限公司 Method and device for performing channel measurement by wireless network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010080848A1 (en) * 2009-01-06 2010-07-15 Qualcomm Incorporated Handover failure messaging schemes
CN101841835A (en) * 2009-03-17 2010-09-22 大唐移动通信设备有限公司 Switching optimization method, equipment and system
CN101909338A (en) * 2009-06-03 2010-12-08 中兴通讯股份有限公司 Terminal identification acquisition method between base stations and terminal identification method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102104907B (en) * 2011-01-27 2015-05-13 华为技术有限公司 Parameter processing method and base station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010080848A1 (en) * 2009-01-06 2010-07-15 Qualcomm Incorporated Handover failure messaging schemes
CN101841835A (en) * 2009-03-17 2010-09-22 大唐移动通信设备有限公司 Switching optimization method, equipment and system
CN101909338A (en) * 2009-06-03 2010-12-08 中兴通讯股份有限公司 Terminal identification acquisition method between base stations and terminal identification method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012100669A1 (en) * 2011-01-27 2012-08-02 华为技术有限公司 Method and base station for parameter processing
WO2013020412A1 (en) * 2011-08-10 2013-02-14 华为技术有限公司 Method and apparatus for associating reports
WO2013107044A1 (en) * 2012-01-20 2013-07-25 富士通株式会社 Method for analyzing link failure cause, and network optimizing method and device thereof
RU2574857C1 (en) * 2012-01-20 2016-02-10 Фудзицу Лимитед Method of analysing reason for link failure, network optimisation method and device
CN108076491A (en) * 2016-11-15 2018-05-25 大唐移动通信设备有限公司 A kind of mobile network switching method and apparatus of user equipment
CN108076491B (en) * 2016-11-15 2020-12-04 大唐移动通信设备有限公司 Mobile network switching method and device for user equipment
CN114615673A (en) * 2022-03-10 2022-06-10 深圳市共进电子股份有限公司 Automatic blind-complementing capacity-expanding method and device, small base station system and storage medium
CN114615673B (en) * 2022-03-10 2024-01-26 深圳市共进电子股份有限公司 Automatic blind-complement capacity-expansion method and device, small base station system and storage medium

Also Published As

Publication number Publication date
CN102104907B (en) 2015-05-13
WO2012100669A1 (en) 2012-08-02

Similar Documents

Publication Publication Date Title
JP5327479B2 (en) Communications system
US9161245B2 (en) Methods and apparatus to limit reporting of neighbor cell measurements
CN102104907B (en) Parameter processing method and base station
US9420512B2 (en) Handling uplink power limited scenarios
JP4938863B2 (en) Method, system, terminal device, access node, and gateway for handing over terminal device to macro cell
CN109495935B (en) Switching method, base station and user terminal
US20130084871A1 (en) Radio base station and method of controlling the same
KR20150119327A (en) Mobile terminal handover in an lte network
US20150373611A1 (en) An enhanced solution for handover
US10356834B2 (en) Method and user equipment for reestablishing RRC connection
JP2012114916A (en) Detection of coverage hole at cell edge in cellular radio network
US10383009B2 (en) Handover of a terminal in dual connectivity mode
CN110831081B (en) Switching information reporting method, switching robustness optimizing method, switching information reporting device, switching robustness optimizing device, storage medium, user equipment and base station
CN106031235A (en) Apparatus, device, and processing method for realizing high-frequency communication based on blind area
US10104595B2 (en) Method of automatically adjusting mobility parameter
CN101938757A (en) Method, base station and system for detecting premature handover
CN104322104A (en) Classifying failure reports as either current or stale for mobility robustness optimization adjustments
EP2613586B1 (en) Improved handling of high-speed users within a heterogeneous mobile network by means of RLF timer adjustment
CN102238581A (en) Method and device for determining mobility state of user equipment (UE)
KR102231597B1 (en) Method and apparatus for controlling handover parameters in heterogeneous networks of RAN-sharing enabled LTE
CN103379558A (en) Method for detecting switchover mobility problems between different network types and device
US9088925B1 (en) Method and system for facilitating handoff of a UE to an earlier serving wireless network
CN103929828A (en) RRC connection reconstruction enhancement method
RU2561145C2 (en) Method, network access control node and system for receiving and forwarding load information
CN102892130B (en) A kind of handoff parameter adjusting method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant