CN106162783A - System of selection, device and the base station of a kind of different system cell - Google Patents
System of selection, device and the base station of a kind of different system cell Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 13
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 238000010187 selection method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
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- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
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Abstract
The present invention provides system of selection, device and the base station of a kind of different system cell, solution must not preferably select the more excellent network of signal quality to the problem meeting the demand of user, the system of selection of wherein said different system cell, being applied to network side, described system of selection includes: receive the cell measurement results of the different system cell that terminal sends；According to described cell measurement results, select the optimum subdistrict under each radio communication standard, obtain the optimum subdistrict list of different wireless communication standard；Select the Target cell of switching according to the list of described optimum subdistrict, and when needs carry out the switching of different system cell for described terminal, control described terminal and switch to described Target cell.
Description
Technical field
The present invention relates to the communications field, particularly relate to system of selection, device and the base of a kind of different system cell
Stand.
Background technology
Along with TD-LTE (Time Division-Long Term Evolution, timesharing-Long Term Evolution) technology
The most ripe with terminal industrial chain and perfect, including China's Ministry of Information Industry, China Mobile and yellow telecommunications
Deng government organs, Mobile Network Operator common promote under, this wireless technology has had begun to scale at present
Commercialization, provides speech business VoLTE in LTE (Long Term Evolution, Long Term Evolution) network
(Voice over LTE, voice Long Term Evolution), is the important commercial content of LTE network.
Realize in VoLTE business, SRVCC (Single Radio Voice Call Continuity, single nothing
Line continuous voice call) it is to ensure that speech business continuous print important technical, the most when being necessary,
The speech business of user terminal (UE) is carried by other wireless systems (relative to the different system of LTE).
For commercial user, in addition to voice continuous print demand, the also demand of speech quality.
Prior art can not preferably select the more excellent network of signal quality to meet the demand of user.
Summary of the invention
The purpose of the embodiment of the present invention is to provide system of selection, device and the base station of a kind of different system cell,
Select more preferable community to improve Consumer's Experience effect.
To achieve these goals, the system of selection of the different system cell that the embodiment of the present invention provides, it is applied to
Network side, described system of selection includes:
Receive the cell measurement results of the different system cell that terminal sends；
According to described cell measurement results, select the optimum subdistrict under each radio communication standard, obtain not
Optimum subdistrict list with radio communication standard；
Select the Target cell of switching according to the list of described optimum subdistrict, and carry out for described terminal at needs
During the switching of different system cell, control described terminal and switch to described Target cell.
Further, described select the Target cell of switching according to the list of described optimum subdistrict and include:
In community from the list of described optimum subdistrict, select arbitrary community or selection has Optimal Signals
The community of performance is as Target cell.
Further, described select the Target cell of switching according to the list of described optimum subdistrict and include:
Community from the list of optimum subdistrict, selects candidate cell；
Judge whether described candidate cell meets the terminal access conditions preset, it is thus achieved that judged result；
When described judged result is for being, using described candidate cell as described Target cell；In described judgement
When result is no, described candidate cell is deleted from the list of described optimum subdistrict, and in described optimum subdistrict
When current residual number of cells in list is more than 0, return described community from the list of optimum subdistrict, choosing
Select out the step of candidate cell.
Further, the system of selection of described different system cell also includes:
When the current residual number of cells of described optimum subdistrict list is 0, terminate whole flow process.
Further, described community from the list of optimum subdistrict, the step selecting candidate cell includes:
Community in the list of optimum subdistrict is ranked up according to the quality of different system signal performance, draws sequence
As a result, wherein said different system signal performance includes different system signal intensity and different system signal quality；
In described ranking results, select the best candidate community of described different system signal best performance.
Further, described when described judged result is no, by described candidate cell from described optimum subdistrict
Step after deleting in list, also includes:
When current residual number of cells in the list of described optimum subdistrict is more than 0, described different system is selected to believe
Number performance is inferior to the candidate cell of described best candidate community, until judging that described candidate cell possesses switching institute
When stating the access conditions of terminal, using described candidate cell as Target cell.
Accordingly, the present invention is the selection device of a kind of different system cell of embodiment, is applied to network side,
Described selection device includes:
Receiver module, for receiving the cell measurement results of the different system cell that terminal sends；
Select module, for according to described cell measurement results, select under each radio communication standard
Excellent community, obtains the optimum subdistrict list of different wireless communication standard；
Select control module, for selecting the Target cell of switching according to the list of described optimum subdistrict, and
When needing to carry out the switching of different system cell for described terminal, control described terminal and switch to described Target cell.
Further, described selection control module includes:
First selects submodule, in the community from the list of described optimum subdistrict, selects arbitrary community
Or select there is the community of Optimal Signals performance as Target cell.
Further, described selection control module includes:
Second selects submodule, for the community from the list of optimum subdistrict, selects candidate cell；
Judge submodule, for judging whether described candidate cell meets the terminal access conditions preset, it is thus achieved that
Judged result；
Process submodule, for when described judged result is for being, using described candidate cell as described target
Community；When described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict,
And the current residual number of cells in the list of described optimum subdistrict more than 0 time, return described from optimum subdistrict
Community in list, selects the step of candidate cell.
Further, described selection control module also includes:
Control submodule, for when the current residual number of cells of described optimum subdistrict list is 0, terminate
Whole flow process.
Further, described second submodule is selected to include:
Sequencing unit, for carrying out the community in the list of optimum subdistrict according to the quality of different system signal performance
Sequence, show that ranking results, wherein said different system signal performance include different system signal intensity and different system
Signal quality；
Select unit, in described ranking results, select the optimum of described different system signal best performance
Candidate cell.
Further, described selection control module also includes:
Select control unit, for the current residual number of cells in the list of described optimum subdistrict more than 0
Time, select the described different system signal performance candidate cell inferior to described best candidate community, until judging institute
State candidate cell when possessing the access conditions switching described terminal, using described candidate cell as Target cell.
The corresponding embodiment of the present invention also provides for a kind of base station, and the selection including different system cell described above fills
Put.
Having the beneficial effect that of the technique scheme of the embodiment of the present invention:
In the scheme of the embodiment of the present invention, send different system cell to terminal, and by terminal, community is surveyed
Amount, then receives the cell measurement results sent by terminal, and subsequently select in cell measurement results is each
Optimum subdistrict under radio communication standard, obtain one about the optimum subdistrict list of optimum subdistrict, finally exist
When needing to switch for terminal, the community belonged in the list of optimum subdistrict is selected to switch over as Target cell,
So select more preferable community, and the speech quality experience to user increases.
Accompanying drawing explanation
Fig. 1 is the basic step schematic diagram of the system of selection of the different system cell of the embodiment of the present invention；
Fig. 2 is the concrete steps schematic diagram of the system of selection of the different system cell of the embodiment of the present invention；
Fig. 3 is the overall step schematic diagram of the system of selection of the different system cell of the embodiment of the present invention；
Fig. 4 is one of structural representation selecting device of the different system cell of the embodiment of the present invention；
Fig. 5 is one of structural representation of system of selection of different system cell of the embodiment of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
The problem that the present invention is directed to select more preferable different system to switch in prior art, it is provided that a kind of
The system of selection of different system cell, device and base station, by selecting optimum letter from each radio communication standard
Number, then by the Optimal Signals of the different system of all different systems, select the community that signal performance is best
Switch over.
As it is shown in figure 1, the embodiment of the present invention provides the system of selection of a kind of different system cell, it is applied to network
Side, described system of selection includes:
Step 11, receives the cell measurement results of the different system cell that terminal sends；
Step 12, according to described cell measurement results, selects the optimum under each radio communication standard little
District, obtains the optimum subdistrict list of different wireless communication standard；
Step 13, selects the Target cell of switching, and is institute at needs according to the list of described optimum subdistrict
State terminal carry out different system cell switching time, control described terminal and switch to described Target cell.
In above-mentioned steps 11 to step 13, send different system cell to terminal, and by terminal, community is entered
Row is measured, and then receives the cell measurement results (step 11) sent by terminal, subsequently selects community to survey
The optimum subdistrict under each radio communication standard in amount result, obtains an optimum about optimum subdistrict little
District's list (step 12), finally when needs switch for terminal, select to belong in the list of optimum subdistrict is little
District switches over (step 13) as Target cell, so selects more preferable community, and leads to user
Words quality of experience increases.
It should be understood that above-mentioned different system refers to be currently located the communication that wireless communication system is different from terminal
System and be not belonging to the radio communication system of LTE (Long Term Evolution, timesharing Long Term Evolution) system
System.
For the embodiment of the present invention, concrete cell measurement results can be according to described signal performance
Quality compares the optimum subdistrict that sequence obtains under each radio communication standard.
The customer service type also having embodiment of the present invention terminal is VoLTE business.
In order to raising speech quality, in the system of selection of the different system cell of the embodiment of the present invention, step
13 include:
Step 131, in the community from the list of described optimum subdistrict, selects arbitrary community or selects tool
There is the community of Optimal Signals performance as Target cell.
The embodiment of the present invention, when needs switch for terminal, is selected and is met terminal switching condition and belong to optimum
Community in cell list switches over as Target cell, so according to selecting signal performance to select more preferably
Community, and the speech quality of user experienced increase, it is also possible to improve Consumer's Experience effect.
After realizing selecting the community that network side is best for the first time in the list of optimum subdistrict, judgement is also needed to see energy
No allow terminal switch over, if being unsatisfactory for switching over, otherwise can interrupt communication or affecting user
Experience effect, network side also needs to carry out reselecting a more preferable community the most as shown in Figure 2, this
In the system of selection of the different system cell of bright embodiment, step 13 includes:
Step 132, the community from the list of optimum subdistrict, select candidate cell；
Step 133, it is judged that whether described candidate cell meets the terminal access conditions preset, it is thus achieved that judge knot
Really；
Step 134, when described judged result is for being, using described candidate cell as described Target cell；
When described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict, and in institute
When stating the current residual number of cells in the list of optimum subdistrict more than 0, return described from the list of optimum subdistrict
Community, select the step of candidate cell.
In the embodiment of the present invention, can mutual before network side and terminal switch, network side may determine that
Terminal needs the cell condition accessed, and then network side is directly according to community and the access bar of optimum subdistrict list
Part, it is achieved select best signal performance and community that appropriate terminal switches over, so without signal performance
Best but the community of improper terminal carries out terminal switching, directly select out and be suitable for and best community will not
Repeatedly send switching command, improve the efficiency of switching, eventually by repeatedly Optimal Signals performance and properly simultaneously
The selection of the community of end, it is also possible to improve the quality selecting community, after also being able to improve user's switching simultaneously
Experience effect.
The process that specifically performs of the embodiment of the present invention: send different system cell and measure to terminal, then connect
Receiving the cell measurement results (step 11) that sent by terminal, subsequently select in cell measurement results is each
Optimum subdistrict under radio communication standard, obtains the optimum subdistrict list (step 12) of an optimum subdistrict,
Select candidate cell (step 132), then when candidate cell possesses the access conditions of terminal switching, will
Described candidate cell is as Target cell；When candidate cell does not possess the access conditions of terminal switching, will wait
Select community to delete from the list of optimum subdistrict, and judge the number remaining community in the list of optimum subdistrict,
When current residual number of cells in the list of described optimum subdistrict is more than 0, it is possible to continue little from described optimum
Candidate cell is selected in community in district's list, returns repeat the above steps 132 (step 134), finally selects
Select out and meet terminal switching condition and belong to the community in the list of optimum subdistrict as Target cell, so pass through
The repeatedly selection of the community of Optimal Signals performance and appropriate terminal, it is also possible to improve the quality selecting community,
It also is able to the experience effect after improving user's switching simultaneously.
Access it addition, above-mentioned access conditions may refer to judge whether described candidate cell has for described terminal
Bearing capacity, it is also possible to be have allow described terminal access authority, it is also possible to be connecing of terminal itself
Enter ability, it is also possible to be terminal when being in LTE network edge, need when different system switches, send
Switching command.Concrete control terminal switches to the step of Target cell and may is that acquisition terminal sends switching
Cell information, then network side receives the switching cell message that terminal sends, and network side just will send target
Community, to terminal, is finally continued executing with speech business by described terminal in Target cell.
Also having the community in above-mentioned optimum subdistrict list is an amount changed, and each execution all can will not be inconsistent
The community closed deletes, and has the most likely judged all communities in the list of optimum subdistrict.
Certainly if it is determined that all communities of complete different system are all unsatisfactory for accessing requirement, the community in measurement result
It is determined that complete, need terminate whole flow process or do not carry out necessity of terminal switching cell, therefore originally
In the system of selection of the different system cell of inventive embodiments, step 13 also includes:
Step 135, when the current residual number of cells of described optimum subdistrict list is 0, terminates whole stream
Journey.
In the present embodiment, in order to prevent network side from there is no switchable terminal, it is necessary to terminate whole flow process,
And then terminal would not still send the situation appearance that handover request can cannot respond, or can continue executing with
Step 11 resends the cell measurement results of different system cell and (is likely because before some community
Congested do not send out access, just can allow now terminal switching access), simplest executive mode does not has exactly
Target cell terminal avoids the need for switching, reduces the unnecessary mutual time, improves the embodiment of the present invention
Practicality, also reduces network side and makes unnecessary action.
Certainly for the community from the list of described optimum subdistrict, selecting candidate cell has a numerous embodiments:
<embodiment one>
1) community from the list of described optimum subdistrict, selects arbitrary community as candidate cell；
2) by this arbitrary candidate cell is made whether to meet the judgement of the access conditions possessing terminal switching,
When meeting condition using described candidate cell as Target cell；
3) when candidate cell does not possess the access conditions of terminal switching, candidate cell is arranged from optimum subdistrict
Table is deleted, and judges the number remaining community in the list of optimum subdistrict；
4) the current residual number of cells in the list of described optimum subdistrict more than 0 time, it is possible to continue from
Candidate cell is selected in community in the list of described optimum subdistrict, repeats the above-mentioned step of the embodiment of the present invention
Rapid 132, step 133 and step 134, finally select and meet terminal switching condition and belong to optimum subdistrict
Community in list is as Target cell.
<embodiment two>
1) community in the list of optimum subdistrict is ranked up according to the quality of different system signal performance, draws
Ranking results, wherein said different system signal performance includes different system signal intensity and different system signal quality；
2) in described ranking results, the best candidate community of described different system signal best performance is selected；
3) when described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict,
And the step after judging the number remaining community in the list of described optimum subdistrict includes:
4), when the current residual number of cells in the list of described optimum subdistrict is more than 0, described different system is selected
System signal performance, inferior to the candidate cell of described best candidate community, is cut until judging that described candidate cell possesses
When changing the access conditions of described terminal, using described candidate cell as Target cell.(this is in different system letter
Number performance is inferior to the candidate cell of described best candidate community, and the referred to as second candidate cell, described second
When candidate cell is also not equipped with the access conditions switching described terminal, different system signal performance will be selected to be inferior to
The candidate cell of described second candidate cell, the referred to as the 3rd candidate cell, due to the community that formerly judges all
When not meeting terminal access conditions, therefore until all communities judged in the list of optimum subdistrict, if do not had
The community meeting terminal access conditions is had just to terminate whole flow process.)
For the current residual community in the list of described optimum subdistrict in the above embodiments one and embodiment two
When quantity is 0, terminate whole flow process.Certainly being merely illustrative more than, specifically other similar selections are waited
The mode selecting community belongs to the protection domain of the embodiment of the present invention.
For embodiment one, by directly selecting the arbitrary community in the list of optimum subdistrict as time
Select community, save the time selecting candidate cell；For embodiment two, by by under different systems
Optimum subdistrict be ranked up according to signal performance, so start to look for mesh by the community of best signal performance
Mark community, can find Target cell as early as possible on the premise of signal performance is the strongest, decrease and searching is repeated several times
Number of times, improve select Target cell efficiency, decrease the load of network side.
The embodiment of the present invention can also avoid the signal performance in the optimum subdistrict under finding different systems
Excellent community, the problem that terminal can not use, look for next signal performance good according to ranking results simultaneously
Community, improves the feasibility of terminal switching, decreases the load of network side.
For carrying out the user of VoLTE business, non-LTE network information is notified user terminal by network side,
Multiple different systems are carried out signal quality measured while holding business by terminal, and report measurement results, net
Network side is by carrying out comprehensive assessment to measurement result, it is judged that optimum signal.When meeting switching condition, will be
Good signal message issues user terminal, and requires to switch over so that user terminal is switched to non-LTE's
On optimum signal, the concrete applicating example continuing speech business is as follows.
Citing one: when TD-LTE/WCDMA (Wideband Code Division Multiple Access,
WCDMA) (Global System for Mobile Communication, the whole world is mobile logical for/GSM
Communication system) in hybrid network, after LTE user initiates VoLTE business, at LTE network edge, need
When different system switches, utilize the system of selection of the embodiment of the present invention, can be at WCDMA network and GSM
Carry out between network preferably, thus obtain optimal speech quality after handover.
Citing two: when at TD-LTE/TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA) in/GSM hybrid network, LTE user sends out
After playing VoLTE business, at LTE network edge, need when different system switches, utilize the present invention to implement
The system of selection of example, can be carried out preferably between TD-SCDMA network and GSM network, thus
Optimal speech quality is obtained after switching.
As it is shown on figure 3, embodiment of the present invention method makes in the wireless network using TD-LTE technology,
Make the user of VoLTE business after there is different switching, it is possible to use the wireless network that signal quality is optimal,
Thus the entirety obtaining optimal speech quality realizes step is exemplified below.
Step S11: prepare；
Step S12:LTE (Long Term Evolution, Long Term Evolution) user initiates business；
Step S13: LTE customer service is judged by network side, if for VoLTE business, be not VoLTE
During business, restart to perform step S11；
Step S14: network side, by different system information, is handed down to user terminal UE；
Step S15: after user terminal UE receives different system information, starts isosystem measurement；
Step S16: user terminal UE is by measurement result report network side；
Step S17: network side collects the measurement result of UE, deletes and select optimum signal performance in standard of the same race
Community；
Step S18: the measurement result received is stored by network side, between optimum signal, rules out
Optimal Signals is screened and compares, it is judged that Optimal Signals；
Step S19: judge whether to meet the switching condition of different system, when being unsatisfactory for, returns step 16；
Step S20: when needs carry out the switching of different system, network side selects Optimal Signals relevant information to phase
Close network element and make switching preparation；
Step S21: after switching is ready to complete, is sent to the handover information of the Target cell of Optimal Signals use
Family terminal UE；
Step S22: user terminal UE initiates switching, and the suitable switching specified and the good institute of signal performance
Belong to community, continue speech business；
Step S23: terminate.
Corresponding the embodiment of the present invention provides the selection device of a kind of different system cell as shown in Figure 4, applies
In network side, described selection device includes:
Receiver module 41, for receiving the cell measurement results of the different system cell that terminal sends；
Select module 42, for according to described cell measurement results, select under each radio communication standard
Optimum subdistrict, obtain the optimum subdistrict list of different wireless communication standard；
Select control module 43, for selecting the Target cell of switching according to the list of described optimum subdistrict,
And when needs carry out the switching of different system cell for described terminal, controlling described terminal, to switch to described target little
District.
In the embodiment of the present invention, send different system cell to terminal, and by terminal, community is measured, so
Receive, by receiver module 41, the cell measurement results sent by terminal afterwards, subsequently select module 42 to select
The optimum subdistrict under each radio communication standard in cell measurement results, obtains one about optimum subdistrict
Optimum subdistrict list, finally when needs switch for terminal, selects control module 43 to select to belong to optimum little
Community in district's list switches over as Target cell, so selects more preferable community, and to user's
Speech quality is experienced and is increased.
In the selection device of the different system cell of the another embodiment of the embodiment of the present invention, described selection controls mould
Block 43 includes:
First selects submodule, in the community from the list of described optimum subdistrict, selects arbitrary community
Or select there is the community of Optimal Signals performance as Target cell.
As it is shown in figure 5, in the selection device of the different system cell of the another embodiment of the embodiment of the present invention, institute
State selection control module 43 to include:
Second selects submodule 431, for the community from the list of optimum subdistrict, selects candidate cell；
Judge submodule 432, for judging whether described candidate cell meets the terminal access conditions preset,
Obtain judged result；
Process submodule 433, for when described judged result is for being, using described candidate cell as described
Target cell；When described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict
Remove, and when the current residual number of cells in the list of described optimum subdistrict is more than 0, return described from optimum
Community in cell list, selects the step of candidate cell.
In the selection device of the different system cell of the another embodiment of the embodiment of the present invention, described selection controls mould
Block 43 also includes:
Control submodule, for when the current residual number of cells of described optimum subdistrict list is 0, terminate
Whole flow process.
In the selection device of the different system cell of the another embodiment of the embodiment of the present invention, described second selects son
Module 431 includes:
Sequencing unit, for carrying out the community in the list of optimum subdistrict according to the quality of different system signal performance
Sequence, show that ranking results, wherein said different system signal performance include different system signal intensity and different system
Signal quality；
Select unit, in described ranking results, select the optimum of described different system signal best performance
Candidate cell.
In the selection device of the different system cell of the another embodiment of the embodiment of the present invention, described selection controls mould
Block 43 also includes:
Select control unit, for the current residual number of cells in the list of described optimum subdistrict more than 0
Time, select the described different system signal performance candidate cell inferior to described best candidate community, until judging institute
State candidate cell when possessing the access conditions switching described terminal, using described candidate cell as Target cell.
It should be noted that the device that the embodiment of the present invention provides is the selecting party applying above-mentioned different system cell
The device of method, all embodiments of the system of selection of the most above-mentioned different system cell are all applicable to this device, and all
Same or analogous beneficial effect can be reached.
Understanding for convenience, the system of selection of the embodiment of the present invention and device are the nothings using TD-LTE technology
Gauze network illustrates, but is not limited to use the wireless network of TD-LTE technology, it is also possible to application
At FDD-LTE (Frequency division duplex-Long Term Evolution, FDD-long-term
Evolution) technology wireless network in, for application the present invention system of selection and or device other realize
Mode falls within protection scope of the present invention, and differ a citing at this.
The embodiment of the present invention also provides for a kind of base station, including the selection device of different system cell described above.
The selection device of the corresponding different system cell due to the embodiment of the present invention, is applied to network side, therefore,
The embodiment of the present invention additionally provides a kind of network side, wherein, above-mentioned different system cell select the described of device
Realize embodiment all be applicable to the embodiment of this network side, also can reach identical technique effect.
The above is the preferred implementation of the embodiment of the present invention, it is noted that for the art
For those of ordinary skill, on the premise of without departing from principle described in the embodiment of the present invention, it is also possible to if making
Dry improvements and modifications, these improvements and modifications also should be regarded as the protection domain of the embodiment of the present invention.
Claims (13)
1. a system of selection for different system cell, is applied to network side, it is characterised in that described selection
Method includes:
Receive the cell measurement results of the different system cell that terminal sends；
According to described cell measurement results, select the optimum subdistrict under each radio communication standard, obtain not
Optimum subdistrict list with radio communication standard；
Select the Target cell of switching according to the list of described optimum subdistrict, and carry out for described terminal at needs
During the switching of different system cell, control described terminal and switch to described Target cell.
System of selection the most according to claim 1, it is characterised in that
Described select the Target cell of switching according to the list of described optimum subdistrict and include:
In community from the list of described optimum subdistrict, select arbitrary community or selection has Optimal Signals
The community of performance is as Target cell.
System of selection the most according to claim 1, it is characterised in that
Described select the Target cell of switching according to the list of described optimum subdistrict and include:
Community from the list of optimum subdistrict, selects candidate cell；
Judge whether described candidate cell meets the terminal access conditions preset, it is thus achieved that judged result；
When described judged result is for being, using described candidate cell as described Target cell；In described judgement
When result is no, described candidate cell is deleted from the list of described optimum subdistrict, and in described optimum subdistrict
When current residual number of cells in list is more than 0, return described community from the list of optimum subdistrict, choosing
Select out the step of candidate cell.
System of selection the most according to claim 3, it is characterised in that also include:
When the current residual number of cells of described optimum subdistrict list is 0, terminate whole flow process.
System of selection the most according to claim 3, it is characterised in that
Described community from the list of optimum subdistrict, the step selecting candidate cell includes:
Community in the list of optimum subdistrict is ranked up according to the quality of different system signal performance, draws sequence
As a result, wherein said different system signal performance includes different system signal intensity and different system signal quality；
In described ranking results, select the best candidate community of described different system signal best performance.
System of selection the most according to claim 5, it is characterised in that
Described when described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict
Step afterwards, also includes:
When current residual number of cells in the list of described optimum subdistrict is more than 0, described different system is selected to believe
Number performance is inferior to the candidate cell of described best candidate community, until judging that described candidate cell possesses switching institute
When stating the access conditions of terminal, using described candidate cell as Target cell.
7. a selection device for different system cell, is applied to network side, it is characterised in that described selection
Device includes:
Receiver module, for receiving the cell measurement results of the different system cell that terminal sends；
Select module, for according to described cell measurement results, select under each radio communication standard
Excellent community, obtains the optimum subdistrict list of different wireless communication standard；
Select control module, for selecting the Target cell of switching according to the list of described optimum subdistrict, and
When needing to carry out the switching of different system cell for described terminal, control described terminal and switch to described Target cell.
Selection device the most according to claim 7, it is characterised in that described selection control module bag
Include:
First selects submodule, in the community from the list of described optimum subdistrict, selects arbitrary community
Or select there is the community of Optimal Signals performance as Target cell.
Selection device the most according to claim 7, it is characterised in that described selection control module bag
Include:
Second selects submodule, for the community from the list of optimum subdistrict, selects candidate cell；
Judge submodule, for judging whether described candidate cell meets the terminal access conditions preset, it is thus achieved that
Judged result；
Process submodule, for when described judged result is for being, using described candidate cell as described target
Community；When described judged result is no, described candidate cell is deleted from the list of described optimum subdistrict,
And the current residual number of cells in the list of described optimum subdistrict more than 0 time, return described from optimum subdistrict
Community in list, selects the step of candidate cell.
Selection device the most according to claim 9, it is characterised in that described selection control module is also
Including:
Control submodule, for when the current residual number of cells of described optimum subdistrict list is 0, terminate
Whole flow process.
11. selection devices according to claim 9, it is characterised in that described second selects submodule
Including:
Sequencing unit, for carrying out the community in the list of optimum subdistrict according to the quality of different system signal performance
Sequence, show that ranking results, wherein said different system signal performance include different system signal intensity and different system
Signal quality；
Select unit, in described ranking results, select the optimum of described different system signal best performance
Candidate cell.
12. selection devices according to claim 11, it is characterised in that described selection control module
Also include:
Select control unit, for the current residual number of cells in the list of described optimum subdistrict more than 0
Time, select the described different system signal performance candidate cell inferior to described best candidate community, until judging institute
State candidate cell when possessing the access conditions switching described terminal, using described candidate cell as Target cell.
13. 1 kinds of base stations, it is characterised in that include the different system as described in any one of claim 7 to 12
The selection device of system community.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510186220.2A CN106162783A (en) | 2015-04-20 | 2015-04-20 | System of selection, device and the base station of a kind of different system cell |
| PCT/CN2015/091866 WO2016169226A1 (en) | 2015-04-20 | 2015-10-13 | Heterogeneous system cell selecting method, device and base station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510186220.2A CN106162783A (en) | 2015-04-20 | 2015-04-20 | System of selection, device and the base station of a kind of different system cell |
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| CN107333324A (en) * | 2017-07-18 | 2017-11-07 | 努比亚技术有限公司 | A kind of network selecting method, equipment and computer-readable recording medium |
| CN108260159A (en) * | 2016-12-29 | 2018-07-06 | 大唐移动通信设备有限公司 | A kind of different system business adaptive method for switching and base station |
| WO2019095162A1 (en) * | 2017-11-15 | 2019-05-23 | Lenovo (Beijing) Limited | Method and apparatus for mobility mechanism in the scenario including both epc and 5gc |
| WO2019140646A1 (en) * | 2018-01-19 | 2019-07-25 | Oppo广东移动通信有限公司 | Handover processing method, network device, ue, and computer storage medium |
| WO2020164318A1 (en) * | 2019-02-15 | 2020-08-20 | 华为技术有限公司 | Wireless network communication method, network device, and terminal device |
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| CN100361559C (en) * | 2004-06-28 | 2008-01-09 | 华为技术有限公司 | Blind switching target small area selecting method |
| CN101635949A (en) * | 2008-07-25 | 2010-01-27 | 三星电子株式会社 | Switching method in wireless cellular network |
| CN101835217B (en) * | 2009-03-13 | 2014-08-13 | 中兴通讯股份有限公司 | Cell selection method and device in reselected cells determined by multiple reselection modes |
| US8744450B2 (en) * | 2011-04-04 | 2014-06-03 | Kyocera Corporation | Mobile communication method |
| CN102421130B (en) * | 2011-05-31 | 2014-07-02 | 展讯通信（上海）有限公司 | Multi-card multimode terminal as well as Inter-RAT cell reselection method and device |
| CN103313301A (en) * | 2012-03-16 | 2013-09-18 | 华为技术有限公司 | Method and device for realizing report measurement and report measurement result |
| CN103702364B (en) * | 2012-09-27 | 2017-08-25 | 华为技术有限公司 | A kind of method of business data transmission, equipment and system |
| US20140206359A1 (en) * | 2013-01-21 | 2014-07-24 | Alcatel-Lucent Usa Inc. | System and method for managing a wireless network |
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- 2015-10-13 WO PCT/CN2015/091866 patent/WO2016169226A1/en active Application Filing
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| CN107333324A (en) * | 2017-07-18 | 2017-11-07 | 努比亚技术有限公司 | A kind of network selecting method, equipment and computer-readable recording medium |
| WO2019095162A1 (en) * | 2017-11-15 | 2019-05-23 | Lenovo (Beijing) Limited | Method and apparatus for mobility mechanism in the scenario including both epc and 5gc |
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| WO2019140646A1 (en) * | 2018-01-19 | 2019-07-25 | Oppo广东移动通信有限公司 | Handover processing method, network device, ue, and computer storage medium |
| CN110710261A (en) * | 2018-01-19 | 2020-01-17 | Oppo广东移动通信有限公司 | Handover processing method, network device, UE, and computer storage medium |
| CN110710261B (en) * | 2018-01-19 | 2022-05-20 | Oppo广东移动通信有限公司 | Handover processing method, network device, UE, and computer storage medium |
| WO2020164318A1 (en) * | 2019-02-15 | 2020-08-20 | 华为技术有限公司 | Wireless network communication method, network device, and terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016169226A1 (en) | 2016-10-27 |
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