CN100563396C - A kind of changing method, switching device shifter and portable terminal - Google Patents
A kind of changing method, switching device shifter and portable terminal Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00837—Determination of triggering parameters for hand-off
Abstract
The invention provides a kind of changing method, switching device shifter and portable terminal, the present invention detects and reports miss-configured neighboring cells information by making portable terminal, make portable terminal carry out nearby region measurement according to measuring the neighboring BS information that disposes in the Neighboring Cell List, can also carry out nearby region measurement to the miss-configured neighboring cells the adjacent area that in measuring Neighboring Cell List, disposes, make network side can obtain more comprehensively neighboring BS information, thereby make network side can determine the Target cell of switching according to comprehensive more neighboring BS information, when the adjacent area of having avoided disposing in measuring Neighboring Cell List does not all meet switching condition, and the conversation loss phenomenon that causes has reduced cutting off rate greatly; Thereby realized alleviating network optimization workload, improved the purpose of the efficient of the network optimization by technical scheme provided by the invention.
Description
Technical field
The present invention relates to the network communications technology field, be specifically related to a kind of changing method, switching device shifter and portable terminal.
Background technology
CDMA (code division multiple access) is a kind of spread spectrum technic.Spread spectrum technic mainly applies to military communication in the early stage, because its remarkable performance has obtained to use widely in commercial communication field especially 3-G (Generation Three mobile communication system).
In the existing cell mobile communication systems,, make that the radio-frequency power of base station is confined within the certain scope such as sub-district in the system for the utilance that improves frequency spectrum resource and the capacity of whole system.When travelling carriage leaves a sub-district and enters the another one sub-district, the signal of the original sub-district that this travelling carriage is received inevitable more and more a little less than, and the signal of the sub-district that is entering that it receives will be more and more stronger just also.In order to keep the communication quality of travelling carriage, must switch to the stronger base station of signal that newly enters by original base station to continuing of this travelling carriage, the notion of switching in Here it is the cell mobile communication systems.
Switch and generally to be based on measurement, that is to say, before switching, earlier Target cell is measured, when having only signal quality when Target cell to reach certain to require, can trigger switching.
In cdma system, the switching type that the initial stage is considered usually is with switching frequently, promptly when UE enters service condition, just can constantly measuring co-frequency cell, when the result who measures satisfies certain condition, triggers soft handover or direct-cut operation.But along with the continuous evolution with network of being on the increase of number of users, single frequency point often can not satisfy the requirement of capacity, needs the new frequency of stack.Just introduce measurement and switching problem between different frequent points thus.In addition, consider, also need measurement, switching problem between taking into account system the utilization of existing GSM network.
The basis of handover measurement is: determine that the Target cell that need measure is an adjacent cell.The method of determining Target cell has two kinds usually: 1, measure Neighboring Cell List by system to UE broadcasting or transmission.2, the UE search all can detected sub-district.
The execution of switching must be by network terminal control, and network terminal needs the information of necessary switching target small area so that carry out corresponding preparation for switching, and therefore, in actual applications, mostly adopts method 1 to determine Target cell.But the shortcoming of method 1 maximum is: the degree of dependence that the network planning is promptly disposed is bigger, miss-configured neighboring cells occur if promptly measure in the Neighboring Cell List, then may cause UE can't correctly select the Target cell that switches, thereby may cause call drop.
Summary of the invention
The objective of the invention is to, a kind of changing method, switching device shifter and portable terminal are provided, by portable terminal being detected and reporting miss-configured neighboring cells information, reduced the workload of the network optimization, and effectively avoided because the call drop phenomenon that miss-configured neighboring cells cause.
For achieving the above object, a kind of changing method provided by the invention comprises:
A, network side issue the indication information that detects miss-configured neighboring cells to UE, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information;
B, network side receive miss-configured neighboring cells information and the measurement Neighboring Cell List that UE reports, and wherein said miss-configured neighboring cells are the miss-configured neighboring cells that UE is detected according to described indication information, satisfy described parameter configuration requirement;
C, when switching condition is satisfied in the adjacent area that disposes, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and carry out hand-off process;
When switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process.
Described miss-configured neighboring cells are: with frequency miss-configured neighboring cells or alien frequencies miss-configured neighboring cells or different system miss-configured neighboring cells.
Described step a comprises:
Network side issues the indication information that detects miss-configured neighboring cells by measuring control procedure to UE when definite UE satisfies the nearby region measurement condition and detect miss-configured neighboring cells function unlatching.
The indication information that detects miss-configured neighboring cells among the described step a comprises: one of the frequency point ranges of miss-configured neighboring cells and BCC BSIC frequency point ranges and/or miss-configured neighboring cells report condition.
Described step b also comprises:
The adjacent area report condition is satisfied in adjacent area in the described measurement Neighboring Cell List that reports.
When switching condition is satisfied in the adjacent area that disposes among the described step c, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and the execution hand-off process comprises:
The adjacent area that each neighboring BS information that network side reports according to UE determines to satisfy switching condition;
Network side is determining that the adjacent area of satisfying switching condition comprises miss-configured neighboring cells simultaneously, measures the adjacent area that disposes in the Neighboring Cell List, perhaps only comprise when measuring the adjacent area that disposes in the Neighboring Cell List, determine Target cell in the adjacent area that in described measurement Neighboring Cell List, disposes, and carry out hand-off process.
Described method also comprises:
Network side with described miss-configured neighboring cells as the traffic measurement record.
When switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List among the described step c, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process comprises:
The adjacent area that each neighboring BS information that network side reports according to UE determines to satisfy switching condition;
When network side only comprises miss-configured neighboring cells in the adjacent area of determining to satisfy switching condition, in described miss-configured neighboring cells, determine Target cell, and carry out hand-off process.
When switching condition is not satisfied in the described adjacent area that disposes in measuring Neighboring Cell List,
Miss-configured neighboring cells as Target cell meet switching condition, and can uniquely determine.
A kind of switching device shifter, described switching device shifter comprises:
Obtain the miss-configured neighboring cells module: be used for issuing the indication information that detects miss-configured neighboring cells, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information to UE; And with its reception, UE reports satisfies the message transmission of the miss-configured neighboring cells that described miss-configured neighboring cells parameter configuration requires to handover module;
Handover module: be used to receive the measurement adjacent area list information that UE reports, and determine Target cell, carry out hand-off process according to each neighboring BS information of its reception; When switching condition is satisfied in the adjacent area that disposes, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and carry out hand-off process; When switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process.
The described miss-configured neighboring cells module of obtaining comprises:
Sub module stored: be used to store the On/Off state information that detects the miss-configured neighboring cells function;
Obtain the miss-configured neighboring cells submodule: be used for when determining that detection miss-configured neighboring cells function that UE satisfies nearby region measurement condition and sub module stored is opened, issue the indication information that detects miss-configured neighboring cells by measuring control procedure to UE, and with its reception, UE reports satisfies the message transmission of the miss-configured neighboring cells that described miss-configured neighboring cells parameter configuration requires to handover module.
Described handover module comprises:
Determine the adjacent area submodule: be used for determining to satisfy the adjacent area of switching condition, and transfer to switching submodule according to each neighboring BS information that handover module receives;
Switching submodule: be used for judging and determine whether the adjacent area of satisfying switching condition that the adjacent area submodule is determined comprises miss-configured neighboring cells and measure the adjacent area that Neighboring Cell List disposes, measure the adjacent area that disposes in the Neighboring Cell List if only comprise, perhaps comprise simultaneously and measure adjacent area and the miss-configured neighboring cells that dispose in the Neighboring Cell List, then determine Target cell in the different-frequency cell/different system cell that in described measurement Neighboring Cell List, disposes, and execution hand-off process, if when only comprising miss-configured neighboring cells, in described miss-configured neighboring cells, determine Target cell, and carry out hand-off process.
A kind of portable terminal, described portable terminal reports miss-configured neighboring cells information and measures Neighboring Cell List to network side, and described portable terminal is provided with: miss-configured neighboring cells detection module, miss-configured neighboring cells report judge module and miss-configured neighboring cells reporting module;
Miss-configured neighboring cells detection module: be used to receive the indication information of the detection miss-configured neighboring cells that network side issues, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information; And according to described indication information detection miss-configured neighboring cells;
Miss-configured neighboring cells report judge module: be used for parameter configuration according to described miss-configured neighboring cells, and when satisfying the parameter configuration requirement of described miss-configured neighboring cells in the detected miss-configured neighboring cells of detection module, definite miss-configured neighboring cells, notice miss-configured neighboring cells reporting module;
Miss-configured neighboring cells reporting module: be used for reporting the notice of judge module that the miss-configured neighboring cells detection module is detected, satisfying the miss-configured neighboring cells information that described miss-configured neighboring cells parameter configuration requires and report to network side according to miss-configured neighboring cells;
Wherein, if switching condition is not satisfied in the adjacent area that disposes in the described measurement Neighboring Cell List, when described portable terminal switched, the Target cell of switching was the sub-district that meets switching condition in the miss-configured neighboring cells that report of described miss-configured neighboring cells reporting module.
Described miss-configured neighboring cells report judge module to comprise: sub module stored and miss-configured neighboring cells report the judgement submodule;
Sub module stored: be used to receive and the parameter configuration of the miss-configured neighboring cells that issue of storage networking side;
Miss-configured neighboring cells report the judgement submodule: the parameter configuration that is used for the miss-configured neighboring cells of storing according to sub module stored, when satisfying the parameter configuration requirement of described miss-configured neighboring cells in the detected miss-configured neighboring cells of detection module, definite miss-configured neighboring cells, notice miss-configured neighboring cells reporting module.
Description by technique scheme as can be known, the present invention detects and reports miss-configured neighboring cells information by making portable terminal, make portable terminal carry out nearby region measurement according to measuring the neighboring BS information that disposes in the Neighboring Cell List, can also carry out nearby region measurement to the miss-configured neighboring cells the adjacent area that in measuring Neighboring Cell List, disposes, make network side can obtain more comprehensively neighboring BS information, thereby make network side can determine the Target cell of switching according to comprehensive more neighboring BS information, when the adjacent area of having avoided disposing in measuring Neighboring Cell List does not all meet switching condition, and the conversation loss phenomenon that causes has reduced cutting off rate greatly; The present invention is switched by the adjacent area that disposes in the preferential measurement Neighboring Cell List, has avoided the influence of application of the present invention to the existing network planning; The present invention comes transmission measurement miss-configured neighboring cells indication information and the miss-configured neighboring cells information that satisfies report condition by utilizing existing measurement control procedure and measurement report procedure, makes technical scheme of the present invention easy to implement; Thereby realized alleviating network optimization workload, improved the purpose of the efficient of the network optimization by technical scheme provided by the invention.
Description of drawings
Fig. 1 is the changing method flow chart one of the embodiment of the invention;
Fig. 2 is the changing method flowchart 2 of the embodiment of the invention;
Fig. 3 is the changing method flow chart 3 of the embodiment of the invention.
Embodiment
If portable terminal not only can carry out nearby region measurement according to measuring the neighboring BS information that disposes in the Neighboring Cell List, can also carry out nearby region measurement to the miss-configured neighboring cells the adjacent area that in measuring Neighboring Cell List, disposes, then network side can be determined Target cell according to comprehensive more neighboring BS information, when thereby the adjacent area of having avoided disposing in measuring Neighboring Cell List does not all meet switching condition, and the conversation loss phenomenon that causes, reduce cutting off rate greatly, thereby alleviated the efficient of network optimization workload, the raising network optimization.
Therefore, the main technical schemes of changing method of the present invention and switching device shifter is: network side issues the indication information that detects miss-configured neighboring cells to UE, UE detects miss-configured neighboring cells according to described indication information, and miss-configured neighboring cells information it is detected, that satisfy the miss-configured neighboring cells report condition reports to network side, network side is determined Target cell according to each neighboring BS information that UE reports, and carries out hand-off process.
Miss-configured neighboring cells among the present invention can for: with miss-configured neighboring cells frequently, also can for: the alien frequencies miss-configured neighboring cells can also be different system miss-configured neighboring cells.Be that example is elaborated to technical scheme provided by the invention with different frequency/different system miss-configured neighboring cells below.
At first, network side of the present invention need issue the indication information that detects miss-configured neighboring cells to UE, network side can issue the indication information that detects miss-configured neighboring cells to UE when the different frequency/different system miss-configured neighboring cells measuring ability that UE satisfies the condition of different frequency/different system measurement and network side configuration is opened.Network side impels UE that miss-configured neighboring cells are detected by issue the indication information that detects miss-configured neighboring cells to UE, and promptly network side reports the information of the different-frequency cell/different system cell of Lou joining by the indication information indication UE of miss-configured neighboring cells.
The indication information of above-mentioned detection miss-configured neighboring cells can be frequency point ranges/BSIC (Basictransceiver Station Identity Code, BCC) frequency point ranges of need detecting; The indication information that detects miss-configured neighboring cells also can for: need the frequency point ranges/BSIC frequency point ranges of the miss-configured neighboring cells detected and the report condition of miss-configured neighboring cells.The opening and closing of above-mentioned alien frequencies miss-configured neighboring cells measuring ability are by network controls.
The report condition of alien frequencies adjacent area can be CPICH Ec/No (signal to noise ratio of pilot channel) thresholding or CPICH RSCP (received signal code power of pilot channel) thresholding, this thresholding can be absolute threshold value, also can be relative threshold value, as with respect to threshold value of current active collection quality etc.Whether the report condition of different system adjacent area can decode for the absolute thresholding and the BSIC of RSSI (indication of received signal intensity) measured value.
Network side can be issued to UE by the indication information that present existing measurement control procedure will detect miss-configured neighboring cells, be that network side can be configured in the indication information that detects miss-configured neighboring cells and is issued to UE in the measuring control information, miss-configured neighboring cells should be the sub-districts that is not included in the measurement Neighboring Cell List that network side issues.
UE carries out the miss-configured neighboring cells measuring ability that network terminal requires frequency when receiving the indication information of the detection miss-configured neighboring cells that network side issues.When network side issued the indication information that detects miss-configured neighboring cells by existing measurement control procedure, UE need carry out the different frequency/different system measurement of network side requirement, carries out the miss-configured neighboring cells measuring ability of the frequency of network side requirement simultaneously.
When if the report condition of miss-configured neighboring cells is satisfied in the detected set sub-district that UE measures, then UE reports network side by measurement report with the detected set sub-district that satisfies condition.The measured value that need comprise miss-configured neighboring cells in the measurement report that UE reports for the GSM sub-district, if network side requires the BSIC decoding, then need comprise the BSIC information of the decoding of miss-configured neighboring cells in the measurement report.
After network side receives the measurement report that UE reports, judge the miss-configured neighboring cells that whether comprise the frequency that requires in the measurement report, if do not comprise the information of miss-configured neighboring cells in the measurement report, then network side is carried out switch decision according at present existing normal alien frequencies handoff algorithms, promptly when switching condition is satisfied in the different frequency/different system adjacent area in the measurement report, then initiate handoff procedure; If comprise the information of miss-configured neighboring cells in the measurement report, then the different frequency/different system cell that preferentially disposes in measuring Neighboring Cell List switches, that is to say, if switching condition is satisfied in the different frequency/different system adjacent area in the measurement Neighboring Cell List, then choose Target cell in the different frequency/different system adjacent area from the measurement Neighboring Cell List that satisfies switching condition, then, carry out hand-off process.At this moment, the miss-configured neighboring cells that report of UE can be only as the traffic statistics record.If comprise the information of miss-configured neighboring cells in the measurement report and have only miss-configured neighboring cells to meet switching condition, miss-configured neighboring cells can uniquely be determined, then network side is defined as Target cell with these miss-configured neighboring cells, then, initiates the alien frequencies handoff procedure to this miss-configured neighboring cells.
Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail.
Changing method flow process of the present invention as shown in Figure 1.
Among Fig. 1, to the RNC reporting measurement reports, this measurement report triggers different frequency/different system measurement at step 1-1, UE.UE can be when the CPICH of current optimum subdistrict Ec/No be lower than certain thresholding, to the RNC reporting measurement reports; UE also can be when uplink transmission power reaches maximum, to the RNC reporting measurement reports; UE can also be at descending BLER during greater than default thresholding, to the RNC reporting measurement reports; The present invention does not limit to the specific implementation method of RNC reporting measurement reports UE.
To the definite indication information that detects miss-configured neighboring cells of step 1-2, RNC, promptly RNC carries out the miss-configured neighboring cells parameter configuration.The miss-configured neighboring cells parameter comprises: the frequency point ranges that needs detect or the report condition of BSIC frequency point ranges and miss-configured neighboring cells.
To step 1-3, RNC the miss-configured neighboring cells parameter is issued to UE by measuring control procedure.
Carry out nearby region measurement and evaluation process to step 1-4, UE according to the measurement Neighboring Cell List of its reception and the indication information of detection miss-configured neighboring cells.
To step 1-5, UE nearby region measurement and assessment result are reported to RNC by measurement report.
The measurement report that reports according to UE to step 1-6, RNC carries out miss-configured neighboring cells judgement and handover evaluation process, as adopts the methods such as sub-district that preferentially switch in the measurement Neighboring Cell List to determine Target cell, and is concrete as the description among the above-mentioned embodiment.
After having determined Target cell, issue switching command to step 1-7, RNC to UE.
After receiving switching command to step 1-8, UE, carry out handover operation, and reply to switch to RNC and finish response message.
The specific implementation process that step 1-2 among above-mentioned Fig. 1, RNC carry out the miss-configured neighboring cells parameter configuration as shown in Figure 2.
Among Fig. 2, receive the measurement report of UE at step 2-1, RNC after, the beginning miss-configured neighboring cells the parameter configuration process.
Judge to step 2-2, RNC whether different frequency/different system miss-configured neighboring cells measuring ability is opened, if different frequency/different system miss-configured neighboring cells measuring ability is not opened, then RNC is provided with measuring control information according to existing method, start the measurement control procedure to step 2-3, RNC, to the control information of UE sending measuring.
If open at step 2-2 different frequency/different system miss-configured neighboring cells measuring ability, then arrive frequency point ranges or BSIC frequency point ranges that step 2-4, RNC need to determine detection, and frequency point ranges or the BSIC frequency point ranges that needs detection is set in measuring control information.
Report condition to step 2-5, RNC determine that miss-configured neighboring cells are set and measure the adjacent area in the Neighboring Cell List promptly is provided with the report condition of each adjacent area of detection set, and the report condition of miss-configured neighboring cells is set in measuring control information.
Start the measurement control procedure to step 2-3, RNC, to the control information of UE sending measuring.
The specific implementation process that the measurement report that step 1-6 among above-mentioned Fig. 1, RNC report according to UE carries out miss-configured neighboring cells judgements and handover evaluation process as shown in Figure 3.
Among Fig. 3, receive the measurement report that UC reports, begin measurement report is handled at step 3-1, RNC.
Judge whether there is miss-configured neighboring cells information in the measurement report to step 3-2, RNC, if there is not miss-configured neighboring cells information in the measurement report, continue to judge whether the different frequency/different system adjacent area of the measurement Neighboring Cell List configuration in the measurement report satisfies switching condition to step 3-6, RNC, if switching condition is satisfied in the configuration different frequency/different system adjacent area in the measurement Neighboring Cell List, to step 3-7, choose Target cell in the different frequency/different system adjacent area that from the measurement Neighboring Cell List that satisfies switching condition, disposes, then, carry out hand-off process.
If do not satisfy switching condition in the configuration different frequency/different system adjacent area that step 3-6 measures in the Neighboring Cell List, to step 3-1, RNC begins measurement report is handled when receiving the measurement report that UC reports.
If in step 3-2 measurement report, have miss-configured neighboring cells information, to miss-configured neighboring cells that step 3-3, RNC report UE as the traffic statistics record.
Judge to step 3-4, continuation whether measure the different frequency/different system adjacent area that disposes in the Neighboring Cell List satisfies switching condition, if switching condition is satisfied in the different frequency/different system adjacent area that disposes in the measurement Neighboring Cell List, then in the different frequency/different system adjacent area that step 3-7, RNC dispose, choose Target cell from the measurement Neighboring Cell List that satisfies switching condition, then, carry out hand-off process.
Do not satisfy switching condition if measure the different frequency/different system adjacent area that disposes in the Neighboring Cell List at step 3-4, judge to step 3-5, RNC whether miss-configured neighboring cells that UE reports meet switching condition and miss-configured neighboring cells can uniquely be determined, if the miss-configured neighboring cells that UE reports meet switching condition and miss-configured neighboring cells can uniquely be determined, then from the miss-configured neighboring cells of satisfying switching condition, be defined as Target cell to step 3-7, RNC, then, initiate the alien frequencies handoff procedure to these miss-configured neighboring cells.
If do not meet switching condition in the miss-configured neighboring cells that step 3-5 UE reports or miss-configured neighboring cells can not uniquely be determined, when receiving the measurement report that UC reports, begin measurement report is handled to step 3-1, RNC.
Switching device shifter provided by the invention can be arranged in RNC, and switching device shifter mainly comprises and obtains miss-configured neighboring cells module and handover module.Obtaining the miss-configured neighboring cells module is mainly used in: issue the indication information that detects miss-configured neighboring cells to UE, and receive the information of the miss-configured neighboring cells of satisfying predetermined condition that UE reports, with the message transmission of the miss-configured neighboring cells of its reception to handover module.Handover module is mainly used in: each neighboring BS information according to its reception is determined Target cell, and carries out hand-off process.
Obtaining the miss-configured neighboring cells module further comprises: sub module stored and obtain the miss-configured neighboring cells submodule.
Sub module stored is mainly used in: storage detects the On/Off state information of miss-configured neighboring cells function, as the On/Off state information of storage different frequency/different system miss-configured neighboring cells measuring ability or with the On/Off state information of miss-configured neighboring cells measuring ability frequently etc.
Obtaining the miss-configured neighboring cells submodule is mainly used in: when the different frequency/different system miss-configured neighboring cells measuring ability of storing in receiving measurement report that UE reports and sub module stored is opened, trigger the different frequency/different system measurement process.Obtain the miss-configured neighboring cells submodule and determine to detect the indication information of miss-configured neighboring cells, promptly RNC carries out miss-configured neighboring cells parameter configuration process.The miss-configured neighboring cells parameter comprises: the frequency point ranges that needs detect or the report condition of BSIC frequency point ranges and miss-configured neighboring cells.Obtain the miss-configured neighboring cells submodule and issue the measuring control information that carries the miss-configured neighboring cells parameter configuration to UE.Obtain the miss-configured neighboring cells submodule when receiving each neighboring BS information that UE reports, the adjacent area of determining to satisfy switching condition.Description in specific implementation process such as the above-mentioned method.
Handover module mainly comprises determines adjacent area submodule and switching submodule.
Determine that the adjacent area submodule is mainly used in: the adjacent area that each neighboring BS information that receives according to handover module determines to satisfy switching condition, and the neighboring BS information of the switching condition of will having one's bosom filled with transfers to switching submodule.
Switching submodule is mainly used in: judge and determine whether the adjacent area of satisfying switching condition that adjacent area submodule transmission comes comprises different-frequency cell/different system cell and the miss-configured neighboring cells that dispose in the measurement Neighboring Cell List, only comprise in the adjacent area of switching condition and measure the different-frequency cell/different system cell that disposes in the Neighboring Cell List if satisfy, then carry out hand-off process according to existing handoff procedure; Comprise simultaneously in the adjacent area of switching condition and measure different-frequency cell/different system cell and the miss-configured neighboring cells that dispose in the Neighboring Cell List if satisfy, then preferentially switch to and measure the different-frequency cell/different system cell that disposes in the Neighboring Cell List, promptly determine Target cell in the different-frequency cell/different system cell that from measure Neighboring Cell List, disposes, and carry out hand-off process; Only comprise in the adjacent area of switching condition when miss-configured neighboring cells and miss-configured neighboring cells are can be unique definite if satisfy, in described miss-configured neighboring cells, determine Target cell, and carry out hand-off process.Concrete as the description among the above-mentioned method embodiment.
Be provided with the miss-configured neighboring cells detection module in the portable terminal provided by the invention, miss-configured neighboring cells report judge module and miss-configured neighboring cells reporting module.
The miss-configured neighboring cells detection module is mainly used in and receives the measuring control information that RNC issues, and detects miss-configured neighboring cells according to the frequency point ranges/BSIC frequency point ranges of detection miss-configured neighboring cells indication information in the measuring control information such as miss-configured neighboring cells etc.
When miss-configured neighboring cells report judge module to be mainly used in to satisfy report condition according to the miss-configured neighboring cells report condition in the detected miss-configured neighboring cells of detection module, definite miss-configured neighboring cells, notice miss-configured neighboring cells reporting module.For the alien frequencies adjacent area, the report condition of miss-configured neighboring cells can be CPICH Ec/No (signal to noise ratio of pilot channel) thresholding or CPICH RSCP (received signal code power of pilot channel) thresholding, this thresholding can be absolute threshold value, also can be relative threshold value, as with respect to threshold value of current active collection quality etc.For different system adjacent area, whether the report condition of miss-configured neighboring cells can decode for the absolute thresholding and the BSIC of RSSI (indication of received signal intensity) measured value.
Miss-configured neighboring cells report judge module to comprise: sub module stored and miss-configured neighboring cells report the judgement submodule.
Sub module stored is mainly used in and obtains the miss-configured neighboring cells report condition that RNC issues from the measuring control information that RNC issues, and storage.The miss-configured neighboring cells report condition of storing in the sub module stored can not obtained from measuring control information yet, independently determine as portable terminal or portable terminal and network side are made an appointment etc.
Miss-configured neighboring cells report judges submodule is mainly used in according to the miss-configured neighboring cells report condition of storing in the sub module stored whether detection module detected miss-configured neighboring cells in miss-configured neighboring cells are satisfied the miss-configured neighboring cells report condition, and will satisfy information notice miss-configured neighboring cells, the miss-configured neighboring cells reporting module of miss-configured neighboring cells report condition.
The miss-configured neighboring cells reporting module be mainly used in according to miss-configured neighboring cells report the notice of judge module that the miss-configured neighboring cells detection module is detected, the miss-configured neighboring cells information that satisfies the miss-configured neighboring cells report condition reports to RNC, as reporting to RNC by measurement report.Concrete as the description in the above-mentioned method.
The foregoing description is that example is described with different frequency/different system miss-configured neighboring cells, technical scheme provided by the invention is equally applicable to handle based on switching and traffic measurement with the frequency miss-configured neighboring cells, it realizes that principle is basic identical with the realization principle of handling based on the switching and the traffic measurement of different frequency/different system miss-configured neighboring cells, is not described in detail at this.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, and the claim of application documents of the present invention comprises these distortion and variation.
Claims (14)
1, a kind of changing method is characterized in that, comprising:
A, network side issue the indication information that detects miss-configured neighboring cells to UE, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information;
B, network side receive miss-configured neighboring cells information and the measurement Neighboring Cell List that UE reports, and wherein said miss-configured neighboring cells are the miss-configured neighboring cells that UE is detected according to described indication information, satisfy described parameter configuration requirement;
C, when switching condition is satisfied in the adjacent area that disposes, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and carry out hand-off process;
When switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process.
2, a kind of changing method as claimed in claim 1 is characterized in that, described miss-configured neighboring cells are: with frequency miss-configured neighboring cells or alien frequencies miss-configured neighboring cells or different system miss-configured neighboring cells.
3, a kind of changing method as claimed in claim 2 is characterized in that, described step a comprises:
Network side issues the indication information that detects miss-configured neighboring cells by measuring control procedure to UE when definite UE satisfies the nearby region measurement condition and detect miss-configured neighboring cells function unlatching.
4, a kind of changing method as claimed in claim 2 is characterized in that, the indication information that detects miss-configured neighboring cells among the described step a comprises: one of the frequency point ranges of miss-configured neighboring cells and BCC BSIC frequency point ranges and/or miss-configured neighboring cells report condition.
5, as claim 2 or 3 or 4 described a kind of changing methods, it is characterized in that described step b also comprises:
The adjacent area report condition is satisfied in adjacent area in the described measurement Neighboring Cell List that reports.
6, a kind of changing method as claimed in claim 5, it is characterized in that, when switching condition is satisfied in the adjacent area that disposes among the described step c, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and the execution hand-off process comprises:
The adjacent area that each neighboring BS information that network side reports according to UE determines to satisfy switching condition;
Network side is determining that the adjacent area of satisfying switching condition comprises miss-configured neighboring cells simultaneously, measures the adjacent area that disposes in the Neighboring Cell List, perhaps only comprise when measuring the adjacent area that disposes in the Neighboring Cell List, determine Target cell in the adjacent area that in described measurement Neighboring Cell List, disposes, and carry out hand-off process.
7, a kind of changing method as claimed in claim 1 is characterized in that, described method also comprises:
Network side with described miss-configured neighboring cells as the traffic measurement record.
8, a kind of changing method as claimed in claim 5 is characterized in that, when switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List among the described step c, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process comprises:
The adjacent area that each neighboring BS information that network side reports according to UE determines to satisfy switching condition;
When network side only comprises miss-configured neighboring cells in the adjacent area of determining to satisfy switching condition, in described miss-configured neighboring cells, determine Target cell, and carry out hand-off process.
9, a kind of changing method as claimed in claim 1 is characterized in that, when switching condition is not satisfied in the described adjacent area that disposes in measuring Neighboring Cell List,
Miss-configured neighboring cells as Target cell meet switching condition, and can uniquely determine.
10, a kind of switching device shifter is characterized in that, described switching device shifter comprises:
Obtain the miss-configured neighboring cells module: be used for issuing the indication information that detects miss-configured neighboring cells, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information to UE; And with its reception, UE reports satisfies the message transmission of the miss-configured neighboring cells that described miss-configured neighboring cells parameter configuration requires to handover module;
Handover module: be used to receive the measurement adjacent area list information that UE reports, and determine Target cell, carry out hand-off process according to each neighboring BS information of its reception; When switching condition is satisfied in the adjacent area that disposes, choose Target cell in the adjacent area that network side disposes from described measurement Neighboring Cell List in measuring Neighboring Cell List, and carry out hand-off process; When switching condition was not satisfied in the adjacent area that disposes in measuring Neighboring Cell List, the selection miss-configured neighboring cells that UE reported were as Target cell, and the execution hand-off process.
11, a kind of switching device shifter as claimed in claim 10 is characterized in that, the described miss-configured neighboring cells module of obtaining comprises:
Sub module stored: be used to store the On/Off state information that detects the miss-configured neighboring cells function;
Obtain the miss-configured neighboring cells submodule: be used for when determining that detection miss-configured neighboring cells function that UE satisfies nearby region measurement condition and sub module stored is opened, issue the indication information that detects miss-configured neighboring cells by measuring control procedure to UE, and with its reception, UE reports satisfies the message transmission of the miss-configured neighboring cells that described miss-configured neighboring cells parameter configuration requires to handover module.
12, as claim 10 or 11 described a kind of switching device shifters, it is characterized in that described handover module comprises:
Determine the adjacent area submodule: be used for determining to satisfy the adjacent area of switching condition, and transfer to switching submodule according to each neighboring BS information that handover module receives;
Switching submodule: be used for judging and determine whether the adjacent area of satisfying switching condition that the adjacent area submodule is determined comprises miss-configured neighboring cells and measure the adjacent area that Neighboring Cell List disposes, measure the adjacent area that disposes in the Neighboring Cell List if only comprise, perhaps comprise simultaneously and measure adjacent area and the miss-configured neighboring cells that dispose in the Neighboring Cell List, then determine Target cell in the different-frequency cell/different system cell that in described measurement Neighboring Cell List, disposes, and execution hand-off process, if when only comprising miss-configured neighboring cells, in described miss-configured neighboring cells, determine Target cell, and carry out hand-off process.
13, a kind of portable terminal is characterized in that, described portable terminal reports miss-configured neighboring cells information and measures Neighboring Cell List to network side, and described portable terminal is provided with: miss-configured neighboring cells detection module, miss-configured neighboring cells report judge module and miss-configured neighboring cells reporting module;
Miss-configured neighboring cells detection module: be used to receive the indication information of the detection miss-configured neighboring cells that network side issues, comprise the parameter configuration of described miss-configured neighboring cells in the described indication information; And according to described indication information detection miss-configured neighboring cells;
Miss-configured neighboring cells report judge module: be used for parameter configuration according to described miss-configured neighboring cells, and when satisfying the parameter configuration requirement of described miss-configured neighboring cells in the detected miss-configured neighboring cells of detection module, definite miss-configured neighboring cells, notice miss-configured neighboring cells reporting module;
Miss-configured neighboring cells reporting module: be used for reporting the notice of judge module that the miss-configured neighboring cells detection module is detected, satisfying the miss-configured neighboring cells information that described miss-configured neighboring cells parameter configuration requires and report to network side according to miss-configured neighboring cells;
Wherein, if switching condition is not satisfied in the adjacent area that disposes in the described measurement Neighboring Cell List, when described portable terminal switched, the Target cell of switching was the sub-district that meets switching condition in the miss-configured neighboring cells that report of described miss-configured neighboring cells reporting module.
14, a kind of portable terminal as claimed in claim 13 is characterized in that, described miss-configured neighboring cells report judge module to comprise: sub module stored and miss-configured neighboring cells report the judgement submodule;
Sub module stored: be used to receive and the parameter configuration of the miss-configured neighboring cells that issue of storage networking side;
Miss-configured neighboring cells report the judgement submodule: the parameter configuration that is used for the miss-configured neighboring cells of storing according to sub module stored, when satisfying the parameter configuration requirement of described miss-configured neighboring cells in the detected miss-configured neighboring cells of detection module, definite miss-configured neighboring cells, notice miss-configured neighboring cells reporting module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100035665A CN100563396C (en) | 2006-02-13 | 2006-02-13 | A kind of changing method, switching device shifter and portable terminal |
| PCT/CN2006/003291 WO2007093106A1 (en) | 2006-02-13 | 2006-12-05 | A method and apparatus for handover, and a mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100035665A CN100563396C (en) | 2006-02-13 | 2006-02-13 | A kind of changing method, switching device shifter and portable terminal |
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| CN100563396C true CN100563396C (en) | 2009-11-25 |
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| CN101296459B (en) * | 2007-04-29 | 2012-11-21 | 华为技术有限公司 | Measurement control method, user terminal, network side equipment and system |
| CN101299860B (en) | 2007-04-30 | 2010-10-20 | 华为技术有限公司 | Measurement control method, subscriber terminal, network side equipment and system |
| WO2008134966A1 (en) * | 2007-04-30 | 2008-11-13 | Huawei Technologies Co., Ltd. | A method, user terminal, network-side device and wireless communication system for measurement control |
| CN101321355B (en) * | 2007-06-05 | 2012-05-09 | 中兴通讯股份有限公司 | Detection method for leakage allocation of neighbor section |
| GB0718576D0 (en) * | 2007-09-24 | 2007-10-31 | Vodafone Plc | Neighbour cell list data |
| CN101426304B (en) * | 2007-11-01 | 2010-08-11 | 大唐移动通信设备有限公司 | Adjacent cell configuring method, communication device and communication system |
| CN101453725B (en) * | 2007-11-28 | 2010-07-14 | 中兴通讯股份有限公司 | Method for automatically configuring adjacent cell in mobile communication system |
| CN101772120B (en) * | 2009-01-07 | 2012-10-31 | 鼎桥通信技术有限公司 | Switch method, system and equipment based on downlink communication quality report |
| CN102149111B (en) * | 2010-02-08 | 2015-09-16 | 中兴通讯股份有限公司 | A kind of neighbor cell information management method and system |
| CN102238516A (en) * | 2010-04-22 | 2011-11-09 | 中兴通讯股份有限公司 | Method and system for obtaining neighbor information |
| CN102300251A (en) * | 2010-06-25 | 2011-12-28 | 中兴通讯股份有限公司 | Neighbor cell information management method, wireless network controller and user equipment |
| CN102638839A (en) * | 2011-02-15 | 2012-08-15 | 中兴通讯股份有限公司 | ANR (Automatic Neighboring Relationship) configuration method, device and system |
| CN102647754A (en) * | 2011-02-17 | 2012-08-22 | 中兴通讯股份有限公司 | Method, device and system for controlling measurement of UE (User Equipment) |
| CN103179579B (en) * | 2011-12-21 | 2016-09-14 | 联芯科技有限公司 | The method for switching network of TD-SCDMA system, adjacent section planning method and apparatus |
| CN103906157A (en) * | 2012-12-25 | 2014-07-02 | 中国移动通信集团陕西有限公司 | Method and apparatus for switching data services among disparate systems |
| CN104144459B (en) * | 2013-05-08 | 2017-11-21 | 成都鼎桥通信技术有限公司 | The method and apparatus of home cell is moved to from public network cell |
| WO2014179984A1 (en) * | 2013-05-10 | 2014-11-13 | 上海贝尔股份有限公司 | Method for controlling measurement in wireless communications system |
| CN105722093B (en) * | 2014-12-01 | 2019-03-05 | 中国移动通信集团湖北有限公司 | Miss-configured neighboring cells determine method and device |
| CN107241750B (en) * | 2016-03-29 | 2020-02-07 | 中国移动通信有限公司研究院 | Information identification method and equipment |
| CN113973345B (en) * | 2020-07-24 | 2023-08-01 | 中国移动通信集团浙江有限公司 | Static user switching method, device and network equipment |
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| US6289220B1 (en) * | 2000-06-22 | 2001-09-11 | Motorola, Inc. | Multiple controller identities for neighbor lists |
| CN1219380C (en) * | 2002-01-24 | 2005-09-14 | 华为技术有限公司 | Method for automatic maintenance neighborlist in CDMA system |
| CN100486380C (en) * | 2003-06-05 | 2009-05-06 | 中兴通讯股份有限公司 | Automatic optimizing method for realizing CDMA neighbouring region listing |
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| WO2007093106A1 (en) | 2007-08-23 |
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