CN102625393A - Method, device and terminal of cell reselection - Google Patents
Method, device and terminal of cell reselection Download PDFInfo
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- CN102625393A CN102625393A CN2012100552563A CN201210055256A CN102625393A CN 102625393 A CN102625393 A CN 102625393A CN 2012100552563 A CN2012100552563 A CN 2012100552563A CN 201210055256 A CN201210055256 A CN 201210055256A CN 102625393 A CN102625393 A CN 102625393A
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Abstract
Disclosed are a method and a device of a cell reselection. The method includes reselecting cells according to a user priority parameter issued by a source cell and received by a terminal after the terminal resides in a purpose cell and before the user priority parameter issued by the purpose cell is obtained. According to embodiments of the method, the device and the terminal of the cell reselection, priority cells are reselected according to the user priority parameter issued by the source cell before the user priority parameter issued by the purpose cell is obtained, therefore a more suitable priority parameter can be accurately selected in the relevant priority cell reselection process, and expected resident cells can be selected for users through the corresponding priority cell reselection process.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of cell reselection technique.
Background technology
User in the wireless communication system is the needs of commencing business, when it is started shooting; Need to select a PLMN (Public Land Mobile Network; Public mobile network), and in selected PLMN, select a proper cell to be stationed, and to select this sub-district be current service cell.Change under the little situation in various conditions, the terminal will reside in the selected sub-district constant, and continue to detect by the indicated district reselecting information of adjacent cells of the system message of current service cell.User terminal can be measured these adjacent sub-districts according to the information of adjacent cells that receives successively, search another more suitably sub-district (better etc. than the signal strength signal intensity of current service cell and signal quality like signal strength signal intensity and signal quality) in these adjacent sub-districts; When following situation takes place when, user terminal with the triggering cell gravity treatment to select more suitably the sub-district and to be stationed:
(1) if searches more suitably sub-district;
(2) current service cell is under an embargo;
(3) current service cell downlink failure;
(4) the signal variation of current service cell can not guarantee business, or the like.
Along with the appearance of 3G and LTE (Long Term Evolution) network, under the situation that many RAT (wireless access technology) cover simultaneously, the problem how user selects different RAT has appearred.Particularly, in carrying out cell reselection process, can also carry out district reselecting according to the corresponding priority level parameter, the corresponding priority level parameter can comprise the priority of different frequency among priority and the same RAT of different RAT, or the like.User (terminal) can carry out the operation of corresponding priority level district reselecting according to the threshold value of preset priority parameter and related cell, thereby selects resident purpose sub-district.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
In above-mentioned prior art; Only proposed to adopt the corresponding priority level parameter to carry out the implementation of priority district reselecting operation; But do not provide when the terminal resident after new sub-district (being the purpose sub-district); How in this purpose sub-district, need in the cell reselection process to obtain the respective priority parameter of application, and priority parameters how to select to use various acquisitions, or the like.
Summary of the invention
Embodiments of the invention provide a kind of method of cell reselection and device, thereby make resident terminal to new sub-district can obtain and use the corresponding priority level parameter, to carry out the operation of corresponding priority level district reselecting reliably.
On the one hand, a kind of method of cell reselection is provided, has comprised:
Resident behind the purpose sub-district when the terminal, before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of preserving according to the terminal issues is carried out district reselecting.
On the other hand, a kind of district reselecting device is provided, has comprised:
The cell-of-origin parameter acquiring unit is used to obtain the User Priority parameter that the cell-of-origin issues;
The first district reselecting unit is used for when the terminal residently behind the purpose sub-district, and before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of receiving according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
On the one hand, a kind of terminal is provided again, said terminal comprises a kind of district reselecting device, and said district reselecting device comprises:
The cell-of-origin parameter acquiring unit is used to obtain the User Priority parameter that the cell-of-origin issues;
The first district reselecting unit is used for when the terminal residently behind the purpose sub-district, and before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of receiving according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
Technical scheme by the embodiment of the invention described above provides can be found out; It has adopted before the User Priority parameter that issues in the purpose sub-district that obtains from the purpose sub-district; User Priority parameter according to the cell-of-origin issues is carried out the operation of priority district reselecting; Thereby make and accurately to select the priority parameters that is more suitable in the corresponding priority level cell reselection process, and then make and to select the persistent district expected for the user through the corresponding priority level cell reselection process.
Description of drawings
The cell reselection process sketch map that Fig. 1 provides for embodiment one;
The cell reselection process sketch map that Fig. 2 provides for embodiment two;
The district reselecting apparatus structure sketch map one that Fig. 3 provides for the embodiment of the invention;
The district reselecting apparatus structure sketch map two that Fig. 4 provides for the embodiment of the invention.
Embodiment
After the terminal gets into certain sub-district, can combine self the measurement result of the adjacent sub-district in the adjacent cell list to be calculated whether start cell re-selection procedure according to the district reselecting relevant parameter that network issues.In the embodiment of the invention, for the resident terminal to the purpose sub-district of gravity treatment, before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that specifically can issue according to the cell-of-origin that the terminal obtains is carried out the district reselecting operation.
Wherein, The priority parameters that the terminal can obtain except the User Priority parameter can also but be not limited to comprise public priority parameters; For this reason, resident terminal in the new sub-district specifically can adopt following scheme to carry out district reselecting according to the difference of the priority parameters that obtains:
If the User Priority parameter that the terminal exists effective cell-of-origin to issue, the User Priority parameter that then in the purpose sub-district, issues according to this effective cell-of-origin is carried out the process of district reselecting;
Judge whether the terminal receives the User Priority parameter that the purpose sub-district issues, if receive that the User Priority parameter that then issues according to this purpose sub-district is carried out district reselecting; Otherwise; Further judge the User Priority the parameter whether terminal exists effective cell-of-origin to issue, if exist, the User Priority parameter that then issues according to this effective cell-of-origin is carried out district reselecting; Otherwise the public priority parameters that the purpose sub-district that obtains according to the terminal issues is carried out district reselecting.
In above-mentioned processing procedure; If User Priority parameter or the public priority parameters (promptly not getting access to the priority parameters that issues in the said purpose sub-district) that the corresponding target sub-district issues do not received at the terminal as yet in the purpose sub-district; And the User Priority parameter that the terminal does not exist effective cell-of-origin to issue, then district reselecting specifically can be carried out according to the public priority parameters that issues in the cell-of-origin in the terminal, perhaps; Also can adopt not cell re-selection mechanism based on priority parameters; For example, directly carry out district reselecting according to the adjacent cell measurement result in the relevant adjacent cell list, or the like.
Alternatively; In above-mentioned processing procedure; For the resident terminal of arriving in the new sub-district (purpose sub-district) of expectation; The public priority parameters that cell-of-origin in the priority parameters that the cell-of-origin of its maintenance issues issues in the time of specifically can getting into the purpose sub-district at the terminal, is deleted the public priority parameters that corresponding cell-of-origin issues; Perhaps, in the time of also can receiving priority parameters, delete the public priority parameters that corresponding cell-of-origin issues at the terminal.
Alternatively; In above-mentioned processing procedure; For the resident terminal of arriving in the new sub-district (purpose sub-district) of expectation; The User Priority parameter that cell-of-origin in the priority parameters that the cell-of-origin of its maintenance issues issues in the time of specifically can losing efficacy in the User Priority parameter that corresponding cell-of-origin issues, is deleted the User Priority parameter that this cell-of-origin issues; Perhaps, in the time of also can receiving the User Priority parameter that the purpose sub-district issues at the terminal, delete the User Priority parameter that corresponding cell-of-origin issues.
In the embodiment of the invention,, then can adopt existing cell re-selection mechanism to carry out district reselecting if the district reselecting decision mechanism based on priority is not supported at the terminal.
For ease of understanding, will combine accompanying drawing that the concrete implementation procedure of the embodiment of the invention is elaborated below to the embodiment of the invention.
Embodiment one
In this embodiment, corresponding cell reselection process is as shown in Figure 1, specifically can comprise:
Step 101, the public priority parameters A that the terminal deletion cell-of-origin of entering purpose sub-district issues;
The terminal has only obtained the public priority of cell-level in the cell-of-origin, i.e. the public priority parameters A that issues of cell-of-origin, and when getting into the purpose sub-district, the public priority parameters A that this cell-of-origin issues needs deletion;
Step 102 judges whether to receive priority parameters, if then execution in step 104, otherwise, execution in step 103;
Step 103 adopts existing cell re-selection mechanism to carry out the district reselecting operation.
Promptly before each in receiving the User Priority parameter Ub that public priority parameters B that purpose sub-district that priority parameters comprises issues or purpose sub-district issue, can adopt existing cell re-selection mechanism is that district reselecting is carried out at the terminal.
Step 104, the priority parameters as if confirming to receive that the purpose sub-district issues then judges whether the User Priority parameter Ub that receives that the effective aim sub-district issues; If receive the User Priority parameter Ub that the corresponding target sub-district issues, and the User Priority parameter Ub that this purpose sub-district issues is effective, and then execution in step 105; Otherwise, promptly do not receive the User Priority parameter Ub that the purpose sub-district issues, perhaps; The User Priority parameter Ub that the purpose sub-district of receiving issues is invalid, execution in step 106;
Step 105, the User Priority parameter Ub that adopts this purpose sub-district to issue carries out corresponding district reselecting operation;
Promptly receive the User Priority parameter Ub that public priority parameters B that the purpose sub-district issues and purpose sub-district issue; Perhaps; Only receive the User Priority parameter Ub that the purpose sub-district issues, the User Priority parameter Ub that then issues in the purpose sub-district uses this purpose sub-district to issue in life cycle User Priority parameter Ub carries out district reselecting;
Carry out in the process of corresponding district reselecting operation at the User Priority parameter Ub that adopts this purpose sub-district to issue, if the User Priority parameter Ub that the purpose sub-district issues lost efficacy (like the corresponding timer expiry of this parameter etc.), then execution in step 108.
Step 106 judges whether the User Priority parameter Ua that the cell-of-origin issues is effective, if effectively, then execution in step 107, otherwise execution in step 108;
Step 107, the User Priority parameter Ua that adopts this cell-of-origin to issue carries out the district reselecting operation;
Be after the terminal gets into the purpose sub-district; The User Priority parameter Ua that its this user-dependent cell-of-origin that obtains in the cell-of-origin issues is also in life cycle; The User Priority parameter Ua that then still adopts the cell-of-origin to issue carries out corresponding district reselecting operation; The User Priority parameter Ua no longer valid (the timer T320 like correspondence is overtime) that issues up to the respective sources sub-district, then execution in step 108.
Step 108 judges whether the public priority parameters B that exists the purpose sub-district to issue, if exist, then execution in step 109, otherwise, execution in step 103.
Step 109, the public priority parameters B that adopts the corresponding target sub-district to issue carries out the district reselecting operation;
Can find out through step 108 and step 109; Just come into force after it's life cycle has past the User Priority parameter Ua that User Priority parameter Ub that the public priority parameters B that the corresponding target sub-district issues only issues in the purpose sub-district or cell-of-origin issue, just utilize the public priority B in purpose sub-district to carry out district reselecting after it's life cycle has past the User Priority parameter Ua that User Priority parameter Ub that promptly issues in the purpose sub-district or cell-of-origin issue; If do not receive the public priority parameters B that the purpose sub-district issues, and the User Priority parameter Ua that does not exist User Priority parameter Ub that the effective aim sub-district issues or cell-of-origin to issue, then can adopt existing cell re-selection mechanism to carry out the district reselecting operation.
Need to prove; In above-mentioned processing procedure; If the terminal does not obtain the User Priority parameter Ua that public priority parameters A that the cell-of-origin issues and cell-of-origin issue in the cell-of-origin; Then after the terminal gets into the purpose sub-district; Obtain the public priority parameters B that the purpose sub-district of carrying in the system broadcast information issues; And preserve parameter as the priority district reselecting, and if also from dedicated signaling, get access to the User Priority parameter Ub that this user-dependent purpose sub-district issues, the parameter of using in the User Priority parameter Ub that then issues in the purpose sub-district adopts the purpose sub-district to issue in life cycle the cell reselection process of User Priority parameter Ub conduct based on priority.
Embodiment two
In this embodiment, corresponding cell reselection process is as shown in Figure 2, specifically can comprise:
The processing procedure that step 104 to step 109 among processing procedure that step 204 to step 209 provides and the embodiment one is described is similar, so no longer be repeated in this description at this.
In above-mentioned processing procedure; After the User Priority parameter Ub that issues in the purpose sub-district lost efficacy; The User Priority parameter Ua that then continue to select uses the cell-of-origin to issue carries out district reselecting, if the User Priority parameter Ua that the cell-of-origin issues also lost efficacy, then the public priority parameters B that issues of application target sub-district carries out district reselecting; If the public priority parameters B that does not exist the purpose sub-district to issue, the public priority parameters A that then adopts the cell-of-origin to issue carries out district reselecting.
Need to prove that the sequential of corresponding treatment step does not constitute unique qualification of the implementation that the embodiment of the invention is provided in the foregoing description one, two, promptly the embodiment of the invention also can adopt other sequential treatment step to realize same purpose.
The embodiment of the invention also provides a kind of district reselecting device, and its concrete implementation structure is as shown in Figure 3, can comprise:
Cell-of-origin parameter acquiring unit 301 is used to obtain the User Priority parameter that the cell-of-origin issues, and can also be used to obtain the public priority parameters that the cell-of-origin issues;
The first district reselecting unit 302; Be used for when the terminal resident behind the purpose sub-district; Before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of receiving according to said cell-of-origin parameter acquiring unit 301 issues is carried out district reselecting.
Alternatively, as shown in Figure 4, this device also comprises purpose cell parameter acquiring unit 303, is used for obtaining User Priority parameter that the purpose sub-district issues and at least one of public priority parameters; At this moment, this device can also comprise:
First judging unit 304; Be used to judge whether said purpose cell parameter acquiring unit 301 receives the User Priority parameter that the purpose sub-district issues, be used to simultaneously to judge whether the User Priority parameter that the current purpose sub-district that receives of said purpose cell parameter acquiring unit issues is effective;
The second district reselecting unit 305; Be used for when said first judging unit 304 confirms to receive that User Priority parameter that User Priority parameter that the purpose sub-district issues and this purpose sub-district issue is effective, carrying out district reselecting according to the User Priority parameter that this purpose sub-district issues;
Second judging unit 306 is used for judging at said first judging unit 304 judging whether the User Priority parameter that exists effective cell-of-origin to issue when not receiving the User Priority parameter that the purpose sub-district issues;
The 3rd district reselecting unit 307; Be used for confirming the User Priority parameter that exists effective cell-of-origin to issue at said second judging unit 306; Then notify the said first district reselecting unit 302; Otherwise the public priority parameters that the purpose sub-district of receiving according to said purpose cell parameter acquiring unit 303 issues is carried out district reselecting.
Further, still as shown in Figure 4, this device can also comprise:
The 3rd judging unit 308; Be used for confirming not receive the User Priority parameter that the purpose sub-district issues at purpose cell parameter acquiring unit 303 at second judging unit 306; And do not exist under the situation of the User Priority parameter that effective cell-of-origin issues, judge further whether it receives the public priority parameters that the purpose sub-district issues;
The 4th district reselecting unit 309; Be used for confirming that at said the 3rd judging unit 308 purpose cell parameter acquiring unit 303 does not receive the public priority parameters that the purpose sub-district issues; And when said second judging unit 306 confirms not exist the User Priority parameter that effective cell-of-origin issues; Non-cell re-selection mechanism based on priority parameters according to predetermined is carried out district reselecting, perhaps, carries out district reselecting according to the public priority parameters that the cell-of-origin issues.
For ease of the corresponding priority level parameter is effectively managed,, can also comprise following at least one unit in this device with reference to shown in Figure 4:
Public priority management unit 310, when being used for getting into the purpose sub-district at the terminal, the public priority parameters that the deletion cell-of-origin issues; Perhaps still keep the public priority parameters that this cell-of-origin issues, and delete the public priority parameters that this cell-of-origin issues when only receiving at least one in public priority parameters that the purpose sub-district issues or the User Priority parameter at the terminal.
User Priority administrative unit 311 when the User Priority parameter that is used for issuing in the cell-of-origin at terminal lost efficacy, is deleted the User Priority parameter that this cell-of-origin issues; Perhaps, when receiving the User Priority parameter that the purpose sub-district in the priority parameters issues at the terminal, delete the User Priority parameter that said cell-of-origin issues.
Above-mentioned district reselecting device specifically can but be not limited to be arranged in the terminal.
Need to prove; One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in the computer-readable recording medium, and this program comprises the step in the foregoing description when carrying out.Corresponding storage medium can be a read-only memory, disk or CD etc.
In sum; In the embodiment of the invention, can adopt accordingly and carry out district reselecting, and can select suitable priority parameters (priority parameters that the cell-of-origin issues or priority parameters etc.) for cell reselection process based on the priority cell re-selection mechanism; Thereby make user (terminal) can reside in as much as possible in the sub-district of expectation and carry out corresponding business; For example, can so that the user can be resident as much as possible in the sub-district that matches with the customer service custom, or the like.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present 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 (15)
1. a method of cell reselection is characterized in that, comprising:
Resident behind the purpose sub-district when the terminal, before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of preserving according to the terminal issues is carried out district reselecting.
2. method according to claim 1 is characterized in that, this method also comprises:
If the terminal receives the User Priority parameter that the purpose sub-district issues, the User Priority parameter that then issues according to this purpose sub-district is carried out district reselecting; Perhaps, if the terminal receives only the public priority parameters that the purpose sub-district issues, and the current User Priority parameter that does not exist effective cell-of-origin to issue, the public priority parameters that the purpose sub-district of then receiving according to the terminal issues is carried out district reselecting.
3. method according to claim 2 is characterized in that, this method also comprises:
If the terminal does not receive User Priority parameter and the public priority parameters that the purpose sub-district issues; And the User Priority parameter that does not exist effective cell-of-origin to issue; Then district reselecting is carried out according to predetermined non-cell re-selection mechanism based on priority parameters in the terminal; Perhaps, the public priority parameters that issues according to the cell-of-origin is carried out district reselecting.
4. according to claim 1,2 or 3 described methods, it is characterized in that this method also comprises:
When getting into the purpose sub-district at the terminal, the public priority parameters that the deletion cell-of-origin issues; The public priority parameters that the deletion cell-of-origin issues when perhaps, receiving at least one in public priority parameters that the purpose sub-district issues or the User Priority parameter at the terminal.
5. according to claim 1,2 or 3 described methods, it is characterized in that this method also comprises:
When the User Priority parameter that issues in the cell-of-origin at terminal lost efficacy, delete the User Priority parameter that this cell-of-origin issues; Perhaps, when receiving the User Priority parameter that the purpose sub-district in the priority parameters issues at the terminal, delete the User Priority parameter that said cell-of-origin issues.
6. a district reselecting device is characterized in that, comprising:
The cell-of-origin parameter acquiring unit is used to obtain the User Priority parameter that the cell-of-origin issues;
The first district reselecting unit is used for when the terminal residently behind the purpose sub-district, and before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of receiving according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
7. device according to claim 6 is characterized in that, this device also comprises purpose cell parameter acquiring unit, is used for obtaining User Priority parameter that the purpose sub-district issues and at least one of public priority parameters;
And this device also comprises:
First judging unit is used to judge whether said purpose cell parameter acquiring unit receives the User Priority parameter that the purpose sub-district issues, and judges whether the User Priority parameter that said purpose sub-district issues is effective;
The second district reselecting unit; Be used for when said first judging unit confirms to receive that User Priority parameter that User Priority parameter that the purpose sub-district issues and this purpose sub-district issue is effective, carrying out district reselecting according to the User Priority parameter that this purpose sub-district issues;
Second judging unit is used for when said first judgment unit judges is not received the User Priority parameter that the purpose sub-district issues, judging whether the User Priority parameter that exists effective cell-of-origin to issue;
The 3rd district reselecting unit; Be used for confirming the User Priority parameter that exists effective cell-of-origin to issue at said second judging unit; Then notify the said first district reselecting unit; Otherwise the public priority parameters that the purpose sub-district of receiving according to said purpose cell parameter acquiring unit issues is carried out district reselecting.
8. device according to claim 7 is characterized in that, this device also comprises:
The 3rd judging unit; Be used for confirming that at said first judging unit purpose cell parameter acquiring unit does not receive the User Priority parameter that the purpose sub-district issues; And said second judging unit is confirmed not exist under the situation of the User Priority parameter that effective cell-of-origin issues, and judges further whether it receives the public priority parameters that the purpose sub-district issues;
The 4th district reselecting unit; Be used for confirming that at said the 3rd judging unit purpose cell parameter acquiring unit does not receive the public priority parameters that the purpose sub-district issues; And when not having the User Priority parameter that effective cell-of-origin issues; Non-cell re-selection mechanism based on priority parameters according to predetermined is carried out district reselecting, and perhaps, the public priority parameters that the cell-of-origin that obtains according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
9. according to claim 6,7 or 8 described devices, it is characterized in that this device also comprises:
The public priority parameters that cell-of-origin that said cell-of-origin parameter acquiring unit obtains issues when being used for getting into the purpose sub-district at the terminal, is deleted in public priority management unit; Perhaps keep the public priority parameters that this cell-of-origin issues, and delete the public priority parameters that this cell-of-origin issues when only receiving at least one in public priority parameters that the purpose sub-district issues or the User Priority parameter at the terminal.
10. according to claim 6,7 or 8 described devices, it is characterized in that this device also comprises:
The User Priority administrative unit when being used for User Priority parameter that parameter acquiring unit is obtained in said cell-of-origin cell-of-origin issues and losing efficacy, is deleted the User Priority parameter that this cell-of-origin issues; Perhaps, when receiving the User Priority parameter that the purpose sub-district in the priority parameters issues at the terminal, delete the User Priority parameter that said cell-of-origin issues.
11. a terminal comprises a kind of district reselecting device, it is characterized in that, said district reselecting device comprises:
The cell-of-origin parameter acquiring unit is used to obtain the User Priority parameter that the cell-of-origin issues;
The first district reselecting unit is used for when the terminal residently behind the purpose sub-district, and before obtaining the User Priority parameter that the purpose sub-district issues, the User Priority parameter that the cell-of-origin of receiving according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
12. terminal according to claim 11 is characterized in that, this device also comprises purpose cell parameter acquiring unit, is used for obtaining User Priority parameter that the purpose sub-district issues and at least one of public priority parameters;
And this device also comprises:
First judging unit is used to judge whether said purpose cell parameter acquiring unit receives the User Priority parameter that the purpose sub-district issues, and judges whether the User Priority parameter that said purpose sub-district issues is effective;
The second district reselecting unit; Be used for when said first judging unit confirms to receive that User Priority parameter that User Priority parameter that the purpose sub-district issues and this purpose sub-district issue is effective, carrying out district reselecting according to the User Priority parameter that this purpose sub-district issues;
Second judging unit is used for when said first judgment unit judges is not received the User Priority parameter that the purpose sub-district issues, judging whether the User Priority parameter that exists effective cell-of-origin to issue;
The 3rd district reselecting unit; Be used for confirming the User Priority parameter that exists effective cell-of-origin to issue at said second judging unit; Then notify the said first district reselecting unit; Otherwise the public priority parameters that the purpose sub-district of receiving according to said purpose cell parameter acquiring unit issues is carried out district reselecting.
13. terminal according to claim 12 is characterized in that, this device also comprises:
The 3rd judging unit; Be used for confirming that at said first judging unit purpose cell parameter acquiring unit does not receive the User Priority parameter that the purpose sub-district issues; And said second judging unit is confirmed not exist under the situation of the User Priority parameter that effective cell-of-origin issues, and judges further whether it receives the public priority parameters that the purpose sub-district issues;
The 4th district reselecting unit; Be used for confirming that at said the 3rd judging unit purpose cell parameter acquiring unit does not receive the public priority parameters that the purpose sub-district issues; And when not having the User Priority parameter that effective cell-of-origin issues; Non-cell re-selection mechanism based on priority parameters according to predetermined is carried out district reselecting, and perhaps, the public priority parameters that the cell-of-origin that obtains according to said cell-of-origin parameter acquiring unit issues is carried out district reselecting.
14., it is characterized in that this device also comprises according to claim 11,12 or 13 described terminals:
The public priority parameters that cell-of-origin that said cell-of-origin parameter acquiring unit obtains issues when being used for getting into the purpose sub-district at the terminal, is deleted in public priority management unit; Perhaps keep the public priority parameters that this cell-of-origin issues, and delete the public priority parameters that this cell-of-origin issues when only receiving at least one in public priority parameters that the purpose sub-district issues or the User Priority parameter at the terminal.
15., it is characterized in that this device also comprises according to claim 11,12 or 13 described terminals:
The User Priority administrative unit when being used for User Priority parameter that parameter acquiring unit is obtained in said cell-of-origin cell-of-origin issues and losing efficacy, is deleted the User Priority parameter that this cell-of-origin issues; Perhaps, when receiving the User Priority parameter that the purpose sub-district in the priority parameters issues at the terminal, delete the User Priority parameter that said cell-of-origin issues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100552563A CN102625393A (en) | 2008-05-12 | 2008-05-12 | Method, device and terminal of cell reselection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100552563A CN102625393A (en) | 2008-05-12 | 2008-05-12 | Method, device and terminal of cell reselection |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101063680A Division CN101583167B (en) | 2008-05-12 | 2008-05-12 | Method and device for reelecting cell |
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| CN102625393A true CN102625393A (en) | 2012-08-01 |
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| CN2012100552563A Pending CN102625393A (en) | 2008-05-12 | 2008-05-12 | Method, device and terminal of cell reselection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101198A1 (en) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | Cell reselection method and device |
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| KR20070079633A (en) * | 2006-02-03 | 2007-08-08 | 삼성전자주식회사 | Apparatus and method for selecting cell in a mobile communication system consisting different network |
| CN101583167B (en) * | 2008-05-12 | 2012-02-29 | 华为技术有限公司 | Method and device for reelecting cell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101198A1 (en) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | Cell reselection method and device |
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