CN101784071A - Method and device for physical-layer cell identifier reselection - Google Patents
Method and device for physical-layer cell identifier reselection Download PDFInfo
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- CN101784071A CN101784071A CN200910077254A CN200910077254A CN101784071A CN 101784071 A CN101784071 A CN 101784071A CN 200910077254 A CN200910077254 A CN 200910077254A CN 200910077254 A CN200910077254 A CN 200910077254A CN 101784071 A CN101784071 A CN 101784071A
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Abstract
The invention discloses a method and a device for physical-layer cell identifier reselection. In the technical scheme of the invention, time information for performing reselection on a cell needing physical-layer cell identifier reselection is determined, and then physical-layer cell identifier reselection is performed on the cell according to processing rules corresponding to the determined time information. The technical scheme of the invention can solve problems affecting the service experience of users.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of physical-layer cell identifier reselection method and device.
Background technology
At Long Term Evolution (LTE, Long Term Evolution) in the system, physical-layer cell identifier (the PCI of each sub-district, the combination of Physical-layer Cell Identifier) corresponding orthogonal sequence and pseudo random sequence, 504 PCI values have only been defined in the communication protocol, therefore identical PCI may be used in different sub-districts, and for fear of presence of intercell interference, the PCI of sub-district must be configured according to following principle:
Conflict principles not: adjacent co-frequency cell can not use identical PCI, and base station (eNB, all co-frequency cells of eNodeB) being served can not use identical PCI;
Do not obscure principle: in the adjacent sub-district of all of a sub-district, can not have the co-frequency cell that uses identical PCI.
In the LTE system, the PCI of sub-district is by provide the eNB of service to be configured for it, if but increased the PCI that new eNB or eNB have changed its certain sub-district of serving in the network, all may cause the minizone that the PCI conflict takes place or obscure, if eNB detects minizone generation PCI conflict or obscures, then the PCI of the sub-district that can clash by gravity treatment solves conflict or obscures problem, the method flow diagram that Fig. 1 carries out the PCI gravity treatment for eNB to the sub-district, and its concrete processing procedure is as follows:
By above-mentioned processing procedure as can be known, eNB is after detecting minizone generation PCI conflict or obscuring, must carry out the PCI gravity treatment to the sub-district immediately, but in some cases, eNB is the PCI of re-selecting cell immediately, if this moment is still according to existing P CI reselecting method, promptly stop this sub-district that needs gravity treatment PCI immediately and provide service for the user, so in the user that the current service that provides in this sub-district is provided, can not switch to the just necessary business of interrupting in this sub-district of user of other sub-districts, this has just had a strong impact on user's business experience.
Summary of the invention
The embodiment of the invention provides a kind of physical-layer cell identifier reselection method, to solve the problem of the business experience that influences the user.
Accordingly, the embodiment of the invention also provides a kind of physical-layer cell identifier reselection device.
Technical solution of the present invention is as follows:
A kind of physical-layer cell identifier reselection method, the method comprising the steps of: determine needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection; According to determine the time machine information correspondence processing rule, physical-layer cell identifier reselection is carried out in described sub-district handles.
A kind of physical-layer cell identifier reselection device comprises: determining unit is used for determining needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection; The re-selection process unit, be used for according to determining unit determine the time machine information correspondence processing rule, physical-layer cell identifier reselection is carried out in described sub-district handles.
In the embodiment of the invention technical scheme, at first determine needs are carried out the time machine information that gravity treatment is carried out in the sub-district of PCI gravity treatment, then according to the pairing processing rule of determining of time machine information, needs are carried out the sub-district of PCI gravity treatment and carry out the PCI re-selection process, this just makes eNB after detecting minizone generation PCI conflict or obscuring, according to the time machine information of determining the PCI gravity treatment is carried out in the sub-district, rather than the PCI of re-selecting cell immediately, so at eNB immediately under the situation of the PCI of re-selecting cell, the user that the current service that provides in this sub-district is provided just needn't be interrupted the business in this sub-district immediately, uses professional experience thereby effectively raise the user.
Description of drawings
Fig. 1 is in the prior art, and the method flow schematic diagram of PCI gravity treatment is carried out in the sub-district;
Fig. 2 is that the position, minizone that eNB served concerns schematic diagram in the prior art;
Fig. 3 is in the embodiment of the invention, PCI reselecting method schematic flow sheet;
Fig. 4 is in the embodiment of the invention one, PCI reselecting method specific implementation schematic flow sheet;
Fig. 5 is in the embodiment of the invention two, PCI reselecting method specific implementation schematic flow sheet;
Fig. 6 is in the embodiment of the invention, PCI gravity concentration apparatus structural representation.
Embodiment
Be explained in detail to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.
As shown in Figure 3, be PCI reselecting method flow chart in the embodiment of the invention, its concrete processing procedure is as follows:
First kind of performance: at first to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment, receives above-mentioned O﹠amp; The time machine information of M equipment feedback, wherein O﹠amp; The time machine information of M equipment feedback is O﹠amp; M equipment search this sub-district according to the identification information of this sub-district and take place with this sub-district that PCI conflict or the sub-district of obscuring between position relation information, and definite according to the position relation information that finds;
Second kind of performance: at first to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment, receives above-mentioned O﹠amp; The time machine information of M equipment feedback, wherein O﹠amp; The time machine information of M equipment feedback is O﹠amp; M equipment according to the identification information of this sub-district search this sub-district the current business amount, and determine according to the current business amount of this sub-district of finding;
The third performance: at first to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment, receives O﹠amp; The identification information according to this sub-district of M equipment feedback, this sub-district that finds and take place with this sub-district that PCI conflict or the sub-district of obscuring between the position relation information, again according to the position relation information that receives, definite time machine information that gravity treatment is carried out in this sub-district;
The 4th kind of performance: at first to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment, receives O﹠amp; The identification information according to this sub-district of M equipment feedback, the current business amount of this sub-district that finds according to the current business amount of this sub-district that receives, is determined the time machine information that gravity treatment is carried out in this sub-district again.
At above-mentioned first kind of performance and the third performance, according to the position relation information, determine to this sub-district carry out gravity treatment the time machine information specific implementation can but be not limited to following situation:
If this sub-district and take place with this sub-district that PCI conflict or the sub-district of obscuring is to have an overlapping covered neighbor cell, then definite time machine information that gravity treatment is carried out in this sub-district is instant gravity treatment; If this sub-district and take place with this sub-district that PCI conflict or the sub-district of obscuring for not having overlapping covered neighbor cell, then definite time machine information that gravity treatment is carried out in this sub-district is gravity treatment after the delay stipulated time length; If this sub-district and take place with this sub-district that PCI conflict or the sub-district of obscuring is non-adjacent sub-district, determine that then the time machine information that this sub-district is carried out gravity treatment handles gravity treatment behind professional in this sub-district for monitoring the user that the current service that provides in this sub-district is provided.
At above-mentioned second kind of performance and the 4th kind of performance, according to the current business amount of this sub-district, determine to this sub-district carry out gravity treatment the time machine information specific implementation can but be not limited to following situation:
If the current business amount of this sub-district is not more than first defined threshold, the time machine information of then determining this sub-district is carried out gravity treatment is instant gravity treatment; If the current business amount of this sub-district is not less than second defined threshold, determine that then to the time machine information that gravity treatment is carried out in this sub-district be gravity treatment after the delay stipulated time length, wherein second defined threshold is greater than first defined threshold.
If the time machine information of the gravity treatment of determining in the step 31 is instant gravity treatment, then its corresponding processing rule can but be not limited to:
In the user that the current service that provides in this sub-district is provided, determine the user that can switch to other sub-districts, and the user who determines switched to other sub-districts, interruption can not switch to the business of user in this sub-district of other sub-districts, after in stopping at this sub-district, transmitting, for this sub-district reconfigures PCI;
If the time machine information of the gravity treatment of determining in the step 31 is gravity treatment after the delay stipulated time length, then its corresponding processing rule can but be not limited to:
After delay stipulated time length, in the user that the current service that provides in this sub-district is provided, determine the user that can switch to other sub-districts, and the user who determines switched to other sub-districts, interruption can not switch to the business of user in this sub-district of other sub-districts, after in stopping at this sub-district, transmitting, for this sub-district reconfigures PCI;
If the time machine information of the gravity treatment of determining in the step 31 is handled professional back gravity treatment in this sub-district for monitoring the user that the current service that provides in this sub-district is provided, then its corresponding processing rule can but be not limited to:
The business processing status of user in this sub-district of the current service that provides in this sub-district is provided in monitoring, handle after the business in this sub-district monitoring the user that the current service that provides in this sub-district is provided, stop in this sub-district and transmit, for this sub-district reconfigures physical-layer cell identifier.
In addition, before the PCI re-selection process is carried out in the sub-district of needs being carried out the PCI gravity treatment, can also further stop new user and insert this sub-district, wherein stop new user insert this sub-district can determine gravity treatment the time carry out before the machine information, also can determine gravity treatment the time carry out behind the machine information.
Provide more specifically execution mode below.
If in the embodiment of the invention one, gravity treatment the time machine information by O﹠amp; M equipment carry out the sub-district of PCI gravity treatment as required and take place with this sub-district that PCI conflict or the sub-district of obscuring between the position relation information definite, then PCI reselecting method specific implementation schematic flow sheet as shown in Figure 4, its concrete processing procedure is as follows:
Step 41, the PCI conflict takes place in sub-district 1 and sub-district 2 that eNB detects its service;
Step 42 is determined in sub-district 1 and sub-district 2 and need be carried out the PCI gravity treatment to sub-district 1;
Step 412 after the delay official hour length, goes to step 413;
Step 415 stops in the sub-district 1 and transmits;
Step 416 reconfigures the PCI of sub-district 1;
Step 417 is notified to O﹠amp with the PCI of the sub-district after reconfiguring 1; M equipment;
Step 418 transmits in sub-district 1 again;
Step 419 sends Config Update message to adjacent eNB, so that adjacent eNB can carry out the PCI conflict at the PCI of the sub-district of resetting 1 or obscure detection;
Step 420 is to O﹠amp; M equipment sends warning message.
If in the embodiment of the invention two, gravity treatment the time machine information by O﹠amp; M equipment carries out the current business amount of the sub-district of PCI gravity treatment as required to be determined, then PCI reselecting method specific implementation schematic flow sheet as shown in Figure 5, its concrete processing procedure is as follows:
Step 51, the PCI conflict takes place in sub-district 1 and sub-district 2 that eNB detects its service;
Step 56, O﹠amp; M equipment is according to the current business amount of the sub-district 1 that finds, determines time machine information that the PCI gravity treatment is carried out in sub-district 1, wherein if the current business amount of sub-district 1 less than sub-district 1 fully loaded 5%, i.e. the user of the acceptance area 1 current service that provides seldom, this moment O﹠amp; The time machine information that M equipment determines sub-district 1 is carried out the PCI gravity treatment is instant gravity treatment; If the current business amount of sub-district 1 is greater than sub-district 1 fully loaded 10%, i.e. the user of the acceptance area 1 current service that provides is very many, and the PCI of re-selecting cell 1 can have a strong impact on user's business experience immediately, at this moment O﹠amp; M equipment determines that to the time machine information that the PCI gravity treatment is carried out in sub-district 1 be gravity treatment after the delay stipulated time length; If the current business amount of sub-district 1 is greater than sub-district 1 fully loaded 5%, and less than sub-district 1 fully loaded 10%, can not determine the time machine information of gravity treatment this moment separately according to the current business amount of sub-district 1, need to determine that the position between sub-district 1 and the sub-district 2 concerns, as if sub-district 1 and sub-district 2 is non-adjacent sub-district, at this moment O﹠amp; M equipment determines that the time machine information that sub-district 1 is carried out the PCI gravity treatment handles professional back gravity treatment in sub-district 1 for the user that the acceptance area 1 current service that provides is provided.
Step 512 after the delay official hour length, goes to step 513;
Step 515 stops in the sub-district 1 and transmits;
Step 516 reconfigures the PCI of sub-district 1;
Step 517 is notified to O﹠amp with the PCI of the sub-district after reconfiguring 1; M equipment;
Step 518 transmits in sub-district 1 again;
Step 519 sends Config Update message to adjacent eNB, so that adjacent eNB can carry out the PCI conflict at the PCI of the sub-district of resetting 1 or obscure detection;
Step 520 is to O﹠amp; M equipment sends warning message.
In addition, gravity treatment the time machine information also can be by eNB according to O﹠amp; M equipment feedback, need carry out the sub-district of PCI gravity treatment and take place with this sub-district that PCI conflict or the sub-district of obscuring between the position relation information maybe to need to carry out the current business amount of sub-district of PCI gravity treatment definite, its PCI reuse adoption process and above-mentioned processing procedure are similar, repeat no more here.
By above-mentioned processing procedure as can be known, in the embodiment of the invention technical scheme, at first determine needs are carried out the time machine information that gravity treatment is carried out in the sub-district of PCI gravity treatment, then according to the pairing processing rule of determining of time machine information, needs are carried out the sub-district of PCI gravity treatment and carry out the PCI re-selection process, this just makes eNB after detecting minizone generation PCI conflict or obscuring, according to the time machine information of determining the PCI gravity treatment is carried out in the sub-district, rather than the PCI of re-selecting cell immediately, so at eNB immediately under the situation of the PCI of re-selecting cell, the user that the current service that provides in this sub-district is provided just needn't be interrupted the business in this sub-district immediately, uses professional experience thereby effectively raise the user.
The embodiment of the invention also provides a kind of PCI gravity concentration apparatus, as shown in Figure 6, comprises determining unit 61 and re-selection process unit 62, wherein:
Determining unit 61 is used for determining needs are carried out the time machine information that gravity treatment is carried out in the sub-district of PCI gravity treatment;
Preferably, above-mentioned PCI gravity concentration apparatus also further comprises the access control unit, is used for stopping new user and inserting this sub-district before the PCI re-selection process is carried out in 62 pairs of these sub-districts, re-selection process unit.
Preferably, determining unit 61 comprises that specifically first sends the subelement and the first reception subelement, wherein first sends subelement, is used for to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment; First receives subelement, is used to receive O﹠amp; The time machine information of M equipment feedback, machine information is O﹠amp when above-mentioned; M equipment search this sub-district according to first identification information that sends this sub-district that subelement sends and take place with this sub-district that PCI conflict or the sub-district of obscuring between position relation information, and definite according to the position relation information that finds.
Preferably, determining unit 61 comprises that specifically second sends the subelement and the second reception subelement, wherein second sends subelement, is used for to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment; Second receives subelement, is used to receive O﹠amp; The time machine information of M equipment feedback, machine information is O﹠amp when above-mentioned; M equipment according to second identification information that sends this sub-district that subelement sends search this sub-district the current business amount, and determine according to the current business amount of this sub-district that finds.
Preferably, determining unit 61 comprises that specifically the 3rd sends subelement, the 3rd reception subelement and first definite subelement, wherein the 3rd sends subelement, is used for to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment; The 3rd receives subelement, is used to receive O﹠amp; M equipment feedback according to the 3rd identification information that sends this sub-district that subelement sends, this sub-district that finds and take place with this sub-district that PCI conflicts or the sub-district of obscuring between the position relation information; First determines subelement, is used for receiving the position relation information that subelement receives, definite time machine information that gravity treatment is carried out in this sub-district according to the 3rd.
Preferably, determining unit 61 comprises that specifically the 4th sends subelement, the 4th reception subelement and second definite subelement, wherein the 4th sends subelement, is used for to O﹠amp; M equipment sends the identification information that need carry out the sub-district of PCI gravity treatment; The 4th receives subelement, is used to receive O﹠amp; M equipment feedback according to the 4th identification information that sends this sub-district that subelement sends, the current business amount of this sub-district that finds; Second determines subelement, is used for receiving the traffic carrying capacity that subelement receives, definite time machine information that gravity treatment is carried out in this sub-district according to the 4th.
More preferably, if above-mentioned position relation information takes place for this sub-district with this sub-district that PCI conflict or the sub-district of obscuring is to have an overlapping covered neighbor cell, then definite time machine information that gravity treatment is carried out in this sub-district is instant gravity treatment; If above-mentioned position relation information takes place for this sub-district with this sub-district that PCI conflict or the sub-district of obscuring for not having overlapping covered neighbor cell, then definite time machine information that gravity treatment is carried out in this sub-district is gravity treatment after the delay stipulated time length; If above-mentioned position relation information takes place for this sub-district with this sub-district that PCI conflict or the sub-district of obscuring is non-adjacent sub-district, determine that then the time machine information that this sub-district is carried out gravity treatment handles gravity treatment behind professional in this sub-district for monitoring the user that the current service that provides in this sub-district is provided.
More preferably, if the current business amount of this sub-district is not more than first defined threshold, the time machine information of then determining this sub-district is carried out gravity treatment is instant gravity treatment; If the current business amount of this sub-district is not less than second defined threshold, determine that then to the time machine information that gravity treatment is carried out in this sub-district be gravity treatment after the delay stipulated time length, wherein second defined threshold is greater than first defined threshold.
Preferably, when the time machine informations that determining unit 61 is determined are instant gravity treatment, re-selection process unit 62 comprises that specifically the 3rd determines that subelement, first switches subelement, the first professional control sub unit, the first signal controlling subelement and the first configuration subelement, wherein the 3rd determines subelement, be used for determining the user that can switch to other sub-districts the user that the current service that provides in this sub-district is provided; First switches subelement, is used for determining that with the 3rd the user that subelement is determined switches to other sub-districts; The first professional control sub unit is used for interrupting switching to the business of the user of other sub-districts in this sub-district; The first signal controlling subelement is used for after the first professional control sub unit is interrupted the business of user in this sub-district, stops in this sub-district to transmit; The first configuration subelement is used for after the first signal controlling subelement stops at this sub-district and transmits, for this sub-district reconfigures PCI.
Preferably, the time machine informations that determining unit 61 is determined are after the delay stipulated time length during gravity treatment, re-selection process unit 62 comprises that specifically the 4th determines that subelement, second switches subelement, the second professional control sub unit, secondary signal control sub unit and the second configuration subelement, wherein the 4th determines subelement, be used for after postponing official hour length, in the user that the current service that provides in this sub-district is provided, determine the user that can switch to other sub-districts; Second switches subelement, is used for determining that with the 4th the user that subelement is determined switches to other sub-districts; The second professional control sub unit is used for interrupting switching to the business of the user of other sub-districts in this sub-district; The secondary signal control sub unit is used for after the second professional control sub unit is interrupted the business of user in this sub-district, stops in this sub-district to transmit; The second configuration subelement is used for after the secondary signal control sub unit stops at this sub-district and transmits, for this sub-district reconfigures PCI.
Preferably, when the time machine information that determining unit 61 is determined is handled professional back gravity treatment in this sub-district for monitoring the user that the current service that provides in this sub-district is provided, re-selection process unit 62 specifically comprises monitoring subelement, the 3rd signal controlling subelement and the 3rd configuration subelement, wherein monitor subelement, be used for monitoring user that the current service that provides in this sub-district is provided business processing status in this sub-district; The 3rd signal controlling subelement is used for monitoring after the user that the current service that provides in this sub-district is provided handles business in this sub-district at the monitoring subelement, stops in this sub-district to transmit; The 3rd configuration subelement is used for after the 3rd signal controlling subelement stops at this sub-district and transmits, for this sub-district reconfigures PCI.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (22)
1. a physical-layer cell identifier reselection method is characterized in that, comprising:
Determine needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection;
According to determine the time machine information correspondence processing rule, physical-layer cell identifier reselection is carried out in described sub-district handles.
2. reselecting method as claimed in claim 1 is characterized in that, described sub-district is carried out also comprising before physical-layer cell identifier reselection is handled:
Stop new user and insert described sub-district.
3. reselecting method as claimed in claim 1 is characterized in that, determines needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection, specifically comprises:
Send the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
Receive the time machine information of operation and maintenance equipment feedback, when described machine information be operation and maintenance equipment according to the identification information of described sub-district search described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring between the position relation information, and determine according to the position relation information that finds.
4. reselecting method as claimed in claim 1 is characterized in that, determines needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection, specifically comprises:
Send the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
Receive the time machine information of operation and maintenance equipment feedback, machine information is that operation and maintenance equipment is searched the current business amount of described sub-district, also determined according to the current business amount of the described sub-district that finds according to the identification information of described sub-district when described.
5. reselecting method as claimed in claim 1 is characterized in that, determines needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection, specifically comprises:
Send the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
Receive the identification information according to described sub-district of operation and maintenance equipment feedback, the described sub-district that finds and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring between the position relation information;
According to the described position relation information that receives, determine the time machine information that gravity treatment is carried out in described sub-district.
6. reselecting method as claimed in claim 1 is characterized in that, determines needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection, specifically comprises:
Send the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
The current business amount of the described sub-district that the identification information according to described sub-district of reception operation and maintenance equipment feedback finds;
According to the described traffic carrying capacity that receives, determine the time machine information that gravity treatment is carried out in described sub-district.
7. as claim 3 or 5 described reselecting methods, it is characterized in that according to described position relation information, definite time machine information that gravity treatment is carried out in described sub-district specifically comprises:
If described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring is to have overlapping covered neighbor cell, the time machine information of then determining described sub-district is carried out gravity treatment is instant gravity treatment;
If described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring for not having overlapping covered neighbor cell, determine that then to the time machine information that gravity treatment is carried out in described sub-district be gravity treatment after the delay stipulated time length;
If described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring is non-adjacent sub-district, determine that then the time machine information that described sub-district is carried out gravity treatment handles professional back gravity treatment in described sub-district for monitoring the user that the current service that provides in described sub-district is provided.
8. as claim 4 or 6 described reselecting methods, it is characterized in that according to described traffic carrying capacity, definite time machine information that gravity treatment is carried out in described sub-district specifically comprises:
If the current business amount of described sub-district is not more than first defined threshold, the time machine information of then determining described sub-district is carried out gravity treatment is instant gravity treatment;
If the current business amount of described sub-district is not less than second defined threshold, determine that then to the time machine information that gravity treatment is carried out in described sub-district be gravity treatment after the delay stipulated time length, wherein said second defined threshold is greater than first defined threshold.
9. reselecting method as claimed in claim 1 is characterized in that, when machine information was instant gravity treatment when described, corresponding processing rule was specific as follows:
In the user that the current service that provides in described sub-district is provided, determine the user that can switch to other sub-districts; And
The user who determines is switched to other sub-districts; And
Interruption can not switch to the business of user in described sub-district of other sub-districts;
Stop in the described sub-district and transmit;
For described sub-district reconfigures physical-layer cell identifier.
10. reselecting method as claimed in claim 1 is characterized in that, machine information is after the delay stipulated time length during gravity treatment when described, and corresponding processing rule is specific as follows:
After delay stipulated time length, in the user that the current service that provides in described sub-district is provided, determine the user that can switch to other sub-districts; And
The user who determines is switched to other sub-districts; And
Interruption can not switch to the business of user in described sub-district of other sub-districts;
Stop in the described sub-district and transmit;
For described sub-district reconfigures physical-layer cell identifier.
11. reselecting method as claimed in claim 1 is characterized in that, when machine information was handled professional back gravity treatment in described sub-district for monitoring the user that the current service that provides in described sub-district is provided when described, corresponding processing rule was specific as follows:
The business processing status of user in described sub-district of the current service that provides in described sub-district is provided in monitoring;
Monitoring after the user that the current service that provides in described sub-district is provided handles business in described sub-district, stopping in the described sub-district and transmit;
For described sub-district reconfigures physical-layer cell identifier.
12. a physical-layer cell identifier reselection device is characterized in that, comprising:
Determining unit is used for determining needs are carried out the time machine information that gravity treatment is carried out in the sub-district of physical-layer cell identifier reselection;
The re-selection process unit, be used for according to determining unit determine the time machine information correspondence processing rule, physical-layer cell identifier reselection is carried out in described sub-district handles.
13. gravity concentration apparatus as claimed in claim 12 is characterized in that, also comprises the access control unit, is used for stopping new user and inserting described sub-district the re-selection process unit carries out the physical-layer cell identifier reselection processing to described sub-district before.
14. gravity concentration apparatus as claimed in claim 12 is characterized in that, described determining unit specifically comprises:
First sends subelement, is used for sending the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
First receives subelement, be used to receive the time machine information of operation and maintenance equipment feedback, when described machine information be operation and maintenance equipment according to first identification information that sends the described sub-district that subelement sends search described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring between the position relation information, and determine according to the position relation information that finds.
15. gravity concentration apparatus as claimed in claim 12 is characterized in that, described determining unit specifically comprises:
Second sends subelement, is used for sending the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
Second receives subelement, be used to receive the time machine information of operation and maintenance equipment feedback, machine information is that operation and maintenance equipment is searched the current business amount of described sub-district, also determined according to the current business amount of the described sub-district that finds according to second identification information that sends the described sub-district of subelement transmission when described.
16. gravity concentration apparatus as claimed in claim 12 is characterized in that, described determining unit specifically comprises:
The 3rd sends subelement, is used for sending the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
The 3rd receives subelement, be used to receive operation and maintenance equipment feedback according to the 3rd identification information that sends the described sub-district that subelement sends, the described sub-district that finds and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring between the position relation information;
First determines subelement, is used for receiving the described position relation information that subelement receives, definite time machine information that gravity treatment is carried out in described sub-district according to the 3rd.
17. gravity concentration apparatus as claimed in claim 12 is characterized in that, described determining unit specifically comprises:
The 4th sends subelement, is used for sending the identification information that need carry out the sub-district of physical-layer cell identifier reselection to operation and maintenance equipment;
The 4th receives subelement, be used to receive operation and maintenance equipment feedback according to the 4th identification information that sends the described sub-district that subelement sends, the current business amount of the described sub-district that finds;
Second determines subelement, is used for receiving the described traffic carrying capacity that subelement receives, definite time machine information that gravity treatment is carried out in described sub-district according to the 4th.
18. as claim 14 or 16 described gravity concentration apparatus, it is characterized in that, if described position relation information is described sub-district and takes place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring is to have overlapping covered neighbor cell, the time machine information of then determining described sub-district is carried out gravity treatment is instant gravity treatment;
If described position relation information be described sub-district and take place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring for not having overlapping covered neighbor cell, determine that then to the time machine information that gravity treatment is carried out in described sub-district be gravity treatment after the delay stipulated time length;
If described position relation information is described sub-district and takes place with described sub-district that physical-layer cell identifier conflicts or the sub-district of obscuring is non-adjacent sub-district, determine that then the time machine information that described sub-district is carried out gravity treatment handles professional back gravity treatment in described sub-district for monitoring the user that the current service that provides in described sub-district is provided.
19., it is characterized in that if the current business amount of described sub-district is not more than first defined threshold, the time machine information of then determining described sub-district is carried out gravity treatment is instant gravity treatment as claim 15 or 17 described gravity concentration apparatus;
If the current business amount of described sub-district is not less than second defined threshold, determine that then to the time machine information that gravity treatment is carried out in described sub-district be gravity treatment after the delay stipulated time length, wherein said second defined threshold is greater than first defined threshold.
20. gravity concentration apparatus as claimed in claim 12 is characterized in that, machine information is instant gravity treatment if determining unit is determined when described, and then described re-selection process unit specifically comprises:
The 3rd determines subelement, is used for determining the user that can switch to other sub-districts the user that the current service that provides in described sub-district is provided;
First switches subelement, is used for determining that with the 3rd the user that subelement is determined switches to other sub-districts;
The first professional control sub unit is used for interrupting switching to the business of the user of other sub-districts in described sub-district;
The first signal controlling subelement is used for after the first professional control sub unit is interrupted the business of user in described sub-district, stops in the described sub-district to transmit;
The first configuration subelement is used for after the first signal controlling subelement stops at described sub-district and transmits, for described sub-district reconfigures physical-layer cell identifier.
21. gravity concentration apparatus as claimed in claim 12 is characterized in that, machine information is gravity treatment after the delay stipulated time length if determining unit is determined when described, and then described re-selection process unit specifically comprises:
The 4th determines subelement, is used in the user that the current service that provides in described sub-district is provided, determining the user that can switch to other sub-districts after postponing official hour length;
Second switches subelement, is used for determining that with the 4th the user that subelement is determined switches to other sub-districts;
The second professional control sub unit is used for interrupting switching to the business of the user of other sub-districts in described sub-district;
The secondary signal control sub unit is used for after the second professional control sub unit is interrupted the business of user in described sub-district, stops in the described sub-district to transmit;
The second configuration subelement is used for after the secondary signal control sub unit stops at described sub-district and transmits, for described sub-district reconfigures physical-layer cell identifier.
22. gravity concentration apparatus as claimed in claim 12, it is characterized in that, if determining unit is determined when described machine information is handled professional back gravity treatment in described sub-district for monitoring the user that the current service that provides in described sub-district is provided, then described re-selection process unit specifically comprises:
The monitoring subelement is used for monitoring the business processing status of the user of the acceptance current service that provides in described sub-district in described sub-district;
The 3rd signal controlling subelement is used for monitoring after the user that the current service that provides in described sub-district is provided handles business in described sub-district at the monitoring subelement, stops in the described sub-district to transmit;
The 3rd configuration subelement is used for after the 3rd signal controlling subelement stops at described sub-district and transmits, for described sub-district reconfigures physical-layer cell identifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100772542A CN101784071B (en) | 2009-01-20 | 2009-01-20 | Method and device for physical-layer cell identifier reselection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100772542A CN101784071B (en) | 2009-01-20 | 2009-01-20 | Method and device for physical-layer cell identifier reselection |
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| CN101784071A true CN101784071A (en) | 2010-07-21 |
| CN101784071B CN101784071B (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100772542A Active CN101784071B (en) | 2009-01-20 | 2009-01-20 | Method and device for physical-layer cell identifier reselection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625368A (en) * | 2012-03-13 | 2012-08-01 | 中兴通讯股份有限公司 | Switch method and device for cells in heterogeneous network |
| CN102984726A (en) * | 2011-09-07 | 2013-03-20 | 普天信息技术研究院有限公司 | Peripheral component interconnect (PCI) reassortment method |
| CN103327505A (en) * | 2012-03-19 | 2013-09-25 | 中国移动通信集团设计院有限公司 | Method and device for determining physical cellular identification |
-
2009
- 2009-01-20 CN CN2009100772542A patent/CN101784071B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102984726A (en) * | 2011-09-07 | 2013-03-20 | 普天信息技术研究院有限公司 | Peripheral component interconnect (PCI) reassortment method |
| CN102625368A (en) * | 2012-03-13 | 2012-08-01 | 中兴通讯股份有限公司 | Switch method and device for cells in heterogeneous network |
| WO2013135014A1 (en) * | 2012-03-13 | 2013-09-19 | 中兴通讯股份有限公司 | Switch method and device for cells in heterogeneous network |
| CN103327505A (en) * | 2012-03-19 | 2013-09-25 | 中国移动通信集团设计院有限公司 | Method and device for determining physical cellular identification |
| CN103327505B (en) * | 2012-03-19 | 2016-01-27 | 中国移动通信集团设计院有限公司 | The defining method of Physical Cell Identifier and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101784071B (en) | 2012-08-01 |
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