CN103188749A - Switching method of user equipment and switching device thereof - Google Patents
Switching method of user equipment and switching device thereof Download PDFInfo
- Publication number
- CN103188749A CN103188749A CN2011104542161A CN201110454216A CN103188749A CN 103188749 A CN103188749 A CN 103188749A CN 2011104542161 A CN2011104542161 A CN 2011104542161A CN 201110454216 A CN201110454216 A CN 201110454216A CN 103188749 A CN103188749 A CN 103188749A
- Authority
- CN
- China
- Prior art keywords
- serving cell
- cell
- neighbor cell
- thresholding
- neighbor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a switching method of user equipment and a switching device of the user equipment. The switching method of the user equipment comprises the following steps: obtaining a measuring feedback result which is fed back by the user equipment (UE) under a coordination state; comparing the measuring feedback result with a first threshold after the incident of A3 happens; and controlling whether the UE in a serving cell is switched to a neighborhood cell according to a compared result. The switching method of the user equipment and the switching device of the user equipment solve the problems that in the relevant technologies, system resources are wasted due to the fact that unnecessary switching among cells of the user equipment occurs and the like. Therefore, the effect that times of the unnecessary switching among the cells are reduced can be achieved, and the cost of a system is reduced.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method for user device switching and device.
Background technology
Long evolving system (Long Term Evolution System, abbreviate LTE as) adopted two contents similar to cellular system to support handover measurement, these two contents are Reference Signal Received Power (Reference Signal Received Power, abbreviate RSRP as) and carrier receiver signal strength indication (Received Signal Strength Indication, abbreviate RSSI as), RSSI measures the pilot reception field intensity in the bandwidth of whole system, can obtain the disturbed condition of tested residential quarter by this measurement.RSRP is that (Reference Signal, RS) received power is measured, thereby obtains the signal strength signal intensity in this frequency band to the reference signal in certain frequency band.Except traditional RSSI and RSRP, LTE has also adopted the quality of reception (Reference Signal Received Quality abbreviates RSRQ as) of pilot tone to measure, and with further raising quality of handoff, reduces cutting off rate.RSRQ is defined as N * RSRP/RSSI, and wherein N is the quantity of the Resource Block measured.
The process of switching roughly is divided into two stages: the phase I is to judge whether to be necessary to switch, and second stage is to select final switching cell in many candidate target cells.For the phase I, judge whether to be necessary to switch and depend on subscriber equipment (User Equipment, abbreviate UE as) the measurement feedback result, LTE R8 version definition the measurement feedback dual mode of periodic measurement feedback and Event triggered support to measure reporting of content.Measurement for Event triggered reports, and R8 has defined following event:
Event A1: Serving cell is better than absolute thresholding.
Event A2: Serving cell is worse than absolute thresholding.
Event A3: neighbor cell is better than Serving cell.
Event A4: neighbor cell is better than absolute thresholding.
Event A5: Serving cell is worse than an absolute thresholding, and neighbor cell is better than an absolute thresholding.
In the present switching, generally be whether to judge according to the A3 event whether the channel condition of neighbor cell is better than Serving cell, if there is the A3 event to take place, show that neighbor cell is better than Serving cell, subscriber equipment switches to neighbor cell will obtain more performance and service, the Serving cell notifying user equipment is switched, and the information of necessity is sent to the target neighbor cell.
In the multipoint cooperative technology, the business datum of subscriber equipment can be sent by a plurality of nodes, and control channel is generally sent by Serving cell.Subscriber equipment for cell edge, as the RSRP of Serving cell or RSRQ during less than neighbor cell, owing to be in the cooperation transmission state, tangible decline can't appear in the performance of Traffic Channel, in addition, control channel is owing to adopt to send diversity or multi-user's technology such as interweave, and also can't obviously descend during less than neighbor cell at neighbor cell RSRP or RSRQ.Might not need to switch this moment.
At the problems referred to above in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
In correlation technique, unnecessary minizone takes place and switches problems such as causing system resource waste in subscriber equipment, the invention provides a kind of changing method and device of subscriber equipment, to address the above problem at least.
According to an aspect of the present invention, provide a kind of method for user device switching, having comprised: the measurement feedback result of obtaining the subscriber equipment feedback that is under the cooperation state; After the A3 event takes place, more described measurement feedback result and first thresholding; According to comparative result, whether the UE of control Serving cell switches to neighbor cell.
Preferably, according to described comparative result, whether the UE of control Serving cell switches to neighbor cell, comprising: when described measurement feedback result during less than described first thresholding, notify the UE of described Serving cell to switch to neighbor cell.
Preferably, according to described comparative result, whether the UE of control Serving cell switches to neighbor cell, comprise: when described measurement feedback result is not less than described first thresholding, obtain the loading condition of described Serving cell and the loading condition of described neighbor cell, the load difference of more described Serving cell and described neighbor cell; According to the load difference of described Serving cell and described neighbor cell, whether the UE of control Serving cell switches to described neighbor cell.
Preferably, load difference according to described Serving cell and described neighbor cell, whether the UE of control Serving cell switches to described neighbor cell, comprising: during greater than second thresholding, notify the UE of described Serving cell to switch to described neighbor cell at described load difference.
Preferably, when the load difference of described Serving cell and a plurality of described neighbor cells during all greater than described second thresholding, notify the UE of described Serving cell to switch in a plurality of described neighbor cells neighbor cell with described Serving cell load difference maximum.
Preferably, described load difference is ratio or the difference of the loading condition of the loading condition of described Serving cell and described neighbor cell.
Preferably, described loading condition comprises one of following: the user device quantity that the current needs in residential quarter are safeguarded; The flow sum of current all subscriber equipmenies in residential quarter.
According to a further aspect in the invention, provide a kind of subscriber equipment switching device shifter, having comprised: acquisition module, for the measurement feedback result of obtaining the subscriber equipment feedback that is under the cooperation state; Comparison module is used for after the A3 event takes place more described measurement feedback result and first thresholding; Control module is used for the comparative result according to described comparison module, and whether control Serving cell UE switches to neighbor cell.
Preferably, described control module also is used for notifying the UE of described Serving cell to switch to neighbor cell when described measurement feedback result during less than described first thresholding.
Preferably, described control module comprises: acquiring unit, be used for when described measurement feedback result is not less than described first thresholding, obtaining the loading condition of described Serving cell and the loading condition of described neighbor cell, the load difference of more described Serving cell and described neighbor cell; Control unit is used for the load difference according to described Serving cell and described neighbor cell, and whether the UE of control Serving cell switches to described neighbor cell.
Preferably, described control unit also is used for during greater than second thresholding, notifying the UE of described Serving cell to switch to described neighbor cell at described load difference.
By the present invention, employing is after the A3 event takes place, measurement feedback result to the UE feedback compares with first thresholding of presetting, and whether switch to the technological means of neighbor cell according to the UE that relatively result controls Serving cell, solved in the correlation technique, unnecessary minizone takes place and switches problems such as causing system resource waste in subscriber equipment, thereby has reached the effect that reduces the number of times that unnecessary minizone switching takes place, and then has reduced the expense of system.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the method for user device switching of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the subscriber equipment switching device shifter of the embodiment of the invention;
Fig. 3 is the structural representation of subscriber equipment switching device shifter according to the preferred embodiment of the invention;
Fig. 4 is subscriber equipment switching flow schematic diagram according to the preferred embodiment of the invention;
Fig. 5 is the structured flowchart according to the base station equipment of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Consider that switch the unnecessary minizone of generation in the correlation technique, cause the problem of system resource waste, present embodiment provides a kind of method for user device switching and device.Wherein, this method can be applied in the base station, is in the subscriber equipment (UE) under the cooperation state.Fig. 1 is the flow chart according to the method for user device switching of the embodiment of the invention, and as shown in Figure 1, this method comprises the steps:
Step S102 obtains the measurement feedback result of the UE feedback that is under the cooperation state;
Step S104 after the A3 event takes place, compares and measures feedback result and first thresholding;
Step S106, according to comparative result, whether the UE of control Serving cell switches to neighbor cell.
By above-mentioned processing procedure, whether whether no matter the A3 event take place and after the A3 event takes place, all the measurement feedback result that UE can be fed back (for example, the value of RSRP or RSRQ) compares with first thresholding of presetting, and whether switch to neighbor cell according to the UE that relatively result controls Serving cell, make the UE of not all generation A3 event all carry out the switching from the Serving cell to the neighbor cell, like this, be equivalent to be provided with switching condition for the minizone switching of UE, thereby reduced the number of times that switch unnecessary minizone taking place, has reduced the expense of system.
In step S106, according to comparative result, when whether the UE of control Serving cell switches to neighbor cell, be that the switching unnecessary and these are unnecessary is avoided in order further to filter out which switching from the Serving cell to the neighbor cell, can work as when measuring feedback result less than first thresholding, the UE of notification service residential quarter switches to neighbor cell.The UE that can make the Traffic Channel performance not have appearance obviously to descend does not in this way carry out the switching from the Serving cell to the neighbor cell, thereby further reduced the number of times that switch unnecessary minizone takes place, and has reduced the expense of system simultaneously yet.
In addition, in step S106, according to comparative result, when whether the UE of control Serving cell switches to neighbor cell, be not less than under the situation of first thresholding when measuring feedback result, can also obtain the loading condition of Serving cell and the loading condition of neighbor cell, relatively the load difference of Serving cell and neighbor cell; According to the load difference of Serving cell and neighbor cell, whether the UE of control Serving cell switches to neighbor cell, for example, can be at load difference during greater than second thresholding, the UE of notification service residential quarter switches to neighbor cell.Wherein, above-mentioned load difference can be ratio or the difference of the loading condition of the loading condition of Serving cell and neighbor cell.In this way, though can make the Traffic Channel performance not occur obviously descending, but the traffic channel conditions of neighbor cell is better than the UE of the bigger this situation of degree of Serving cell carries out switching from the Serving cell to the neighbor cell, be conducive to intra-cell load balancing, optimized systematic function.
Wherein, above-mentioned loading condition can be one of following: the residential quarter is current to need the user device quantity safeguarded; The flow sum of current all subscriber equipmenies in residential quarter.
Consider that in actual conditions load difference may have a plurality of greater than the neighbor cell of second thresholding, therefore when the load difference of Serving cell and a plurality of neighbor cells during all greater than second thresholding, UE that can the notification service residential quarter switches in a plurality of neighbor cells the neighbor cell with Serving cell load difference maximum.This mode more is conducive to intra-cell load balancing, has optimized systematic function.
Corresponding to said method, present embodiment also provides a kind of subscriber equipment switching device shifter, in order to realize said method, Fig. 2 is the structured flowchart according to the subscriber equipment switching device shifter of the embodiment of the invention, as shown in Figure 2, this device comprises: acquisition module 22, comparison module 24 and control module 26.Below this device is described in more details.
Present embodiment passes through said apparatus, after the A3 event takes place, the measurement feedback result that the UE that acquisition module 22 is got access to feeds back (for example, the value of RSRP or RSRQ) use comparison module 24 to compare with first thresholding of presetting, and use control module 26 whether to switch to neighbor cell according to the UE that result relatively controls Serving cell, make the UE of not all generation A3 event all carry out the switching from the Serving cell to the neighbor cell, thereby reduced the number of times that switch unnecessary minizone taking place, has reduced the expense of system.
Preferably, above-mentioned control module 26 can also be used for when measuring feedback result less than first thresholding, and the UE of notification service residential quarter switches to neighbor cell.
Fig. 3 is the structural representation of subscriber equipment switching device shifter according to the preferred embodiment of the invention, and as shown in Figure 3, above-mentioned control module 26 can comprise:
Acquiring unit 262 is used for obtaining the loading condition of Serving cell and the loading condition of neighbor cell, relatively the load difference of Serving cell and neighbor cell when the measurement feedback result is not less than first thresholding;
Preferably, above-mentioned control unit 264 can also be used at load difference during greater than second thresholding, and the UE of notification service residential quarter switches to neighbor cell.
Describe below in conjunction with preferred embodiment, following preferred embodiment combines above-described embodiment and preferred implementation.
Embodiment one
This preferred embodiment relates to the multipoint cooperative communication technology, the changing method of subscriber equipment under a kind of state that cooperates is provided, this method can reduce subscriber equipment unnecessary minizone under the cooperation state and switch, and reduces the expense of system, improves the stability of user data transmission.
Changing method in this preferred embodiment comprises that the minizone obtains the loading condition of neighbor cell, thereby determines that UE switches to the condition of Target cell by periodic information exchange; Serving cell is periodically measured feedback or the measurement of Event triggered feedback according to subscriber equipment, judges the control channel of subscriber equipment and the service scenario of Traffic Channel, and then determines whether subscriber equipment switches.
In said method, the periodic information exchange content in minizone can be the parameter that the current number of users that need safeguard in residential quarter or cell flow etc. characterize cell load, and the cycle of minizone exchange message can be by more high-rise configuration.The condition that UE switches to Target cell in the method determines that according to the situation of load loading condition can be determined by following event:
Wherein, L
SThe loading condition of expression Serving cell, L
AThe loading condition of expression Target cell, Thresh2 is a configurable thresholding, this representations of events Serving cell load can be considered to switch obviously greater than the Target cell load.The measurement that subscriber equipment is periodically measured the subscriber equipment among feedback or the measurement of Event triggered feedback and the R8 in the said method is fed back identical, does not need to increase the complexity of subscriber equipment.The service scenario of subscriber equipment control channel and Traffic Channel can be judged according to the measurement result (RSRP or RSRQ) of subscriber equipment feedback, if the measurement result of subscriber equipment feedback is less than a certain predetermined thresholding Thresh1, the detection performance that shows the control channel of this subscriber equipment begins obvious decline, if there is this moment the A3 event to take place, the Serving cell notifying user equipment is switched, and sends handover information to Target cell.After the generation of A3 event, the measurement result of subscriber equipment feedback is not less than predetermined thresholding Thresh1, the control channel that shows subscriber equipment detects not significantly decline of performance, Traffic Channel is because handle the cooperation state, also can significantly not descend, then Serving cell further judges whether to satisfy
If satisfy, the Serving cell notifying user equipment is switched, and sends necessary handover information to Target cell.
Describe the changing method in this preferred embodiment below in detail, Fig. 4 is subscriber equipment switching flow schematic diagram according to the preferred embodiment of the invention, and as shown in Figure 4, the step of this method is as follows:
Step S402: the periodic interactive information of Serving cell and neighbor cell, the loading condition of acquisition neighbor cell, above-mentioned load can be the parameter that the current number of users that need safeguard in residential quarter or cell flow etc. characterize cell loads.
Step S404: the subscriber equipment that is under the cooperation state is reported content RSRP or the RSRQ of measurement according to measuring configuration cycle property or the mode of Event triggered to Serving cell.
Step S406: Serving cell receives subscriber equipment and measures feedback, and judges whether have the A3 event to take place according to the content of feedback, if A3 event, then execution in step S414 do not take place; If the A3 of generation event is arranged, then execution in step S408.
Step S408: whether Serving cell judges the RSRP value of this residential quarter less than a certain definite thresholding Thresh1, if, execution in step S414 then; If not, execution in step S410 then.
Step S410: Serving cell compares the loading condition of this residential quarter and neighbours' Target cell, if having
The load that shows Serving cell is much larger than Target cell, then execution in step S412.L wherein
SThe loading condition of expression Serving cell cell0, L
AThe loading condition of expression Target cell cell1, cell load L
SAnd L
ACan weigh with the current number of user equipment of need safeguarding in residential quarter, also can weigh or both the incompatible measurement of set of weights with the current flow in residential quarter.Thresh2 is a configurable thresholding.
If have:
Execution in step S414 then.
Step S412, the Serving cell notifying user equipment is switched, and notifies neighbours Target cell with the handover information of necessity, changes step S416.
Step S414 does not carry out switching, changes step S416.
Step S416 finishes.
Embodiment two:
This preferred embodiment considers that the measurement residential quarter of configuration is two (being Serving cell and neighbor cell), and in the present embodiment, Serving cell is cell0, and neighbor cell is cell1;
The periodic mutual loading condition of step 1:cell0 and cell1, mutual back cell0 obtains the loading condition of cell1.
Step 2: be in content RSRP or RSRQ that the subscriber equipment under the cooperation state is measured to the Serving cell report according to measurement configuration cycle property or the mode of Event triggered of Serving cell cell0.
Step 3: Serving cell cell0 receives subscriber equipment and measures feedback, and judges whether have the A3 event that (RSRP of cell0 is less than the RSRP of cell1) takes place, if the A3 event does not take place, then not carry out switching according to the content of feedback; If the A3 of generation event is arranged, then execution in step 4.
Step 4: whether the RSRP value that Serving cell cell0 judges this residential quarter is less than a certain definite thresholding Thresh1 (RSRP is lower than the detection quality that this thresholding shows control channel and begins obvious decline), if, the Serving cell notifying user equipment is switched, and notifies neighbours' Target cell cell1 with the handover information of necessity; If not, execution in step 5 then.
Step 5: Serving cell compares the loading condition of this residential quarter and neighbours' Target cell, if having
L
SThe current subscriber equipment quantity that needs maintenance of expression Serving cell, L
AThe current subscriber equipment quantity that needs maintenance of expression Target cell, Thresh2 is a pre-configured thresholding.Show the subscriber equipment quantity that subscriber equipment quantity that Serving cell cell0 need safeguard need be safeguarded much larger than Target cell cell1, Serving cell cell0 notifying user equipment is switched, and notifies neighbours' Target cell cell1 with the handover information of necessity.
If
Then do not carry out switching.
Embodiment three:
The difference of present embodiment and embodiment two is in the step 5, i.e. above-mentioned L
SThe flow sum that also can represent current all subscriber equipmenies of Serving cell, L
AThe flow sum of current all subscriber equipmenies of expression Target cell, Thresh2 is a pre-configured thresholding.Show the flow sum of Serving cell cell0 subscriber equipment quantity much larger than the flow sum of Target cell cell1 subscriber equipment, Serving cell cell0 notifying user equipment is switched, and notifies neighbours' Target cell cell1 with the handover information of necessity.
Embodiment four:
Present embodiment considers that the measurement residential quarter of configuration is three, and Serving cell is cell0, and neighbor cell is respectively cell1 and cell2;
The periodic mutual loading condition of step 1:cell0 and cell1 and cell2, mutual back cell0 obtains the loading condition of cell1 and cell2.
Step 2: be in content RSRP or RSRQ that the subscriber equipment under the cooperation state is measured to the Serving cell report according to measurement configuration cycle property or the mode of Event triggered of Serving cell cell0.
Step 3: Serving cell cell0 receives subscriber equipment and measures feedback, and judge whether have the A3 event to take place that (RSRP of cell0 is less than the RSRP of cell1 according to the content of feedback, perhaps the RSRP of cell0 is less than the RSRP of cell2), if the A3 event does not take place, then do not carry out switching; If the A3 of generation event is arranged, then execution in step 4.
Step 4: whether the RSRP value that Serving cell cell0 judges this residential quarter is less than a certain definite thresholding Thresh1 (RSRP is lower than the detection quality that this thresholding shows control channel and begins obvious decline), if, the Serving cell notifying user equipment is switched, and the RSRP of comparison cell1 and cell2, select bigger one as Target cell, send necessary handover information to Target cell (being neighbor cell); If not, execution in step 5 then.
Step 5: Serving cell cell0 compares the loading condition of this residential quarter and neighbor cell cell1 and cell2, if having
With
Satisfy simultaneously, then cell1 and cell2 can in such cases, can compare the RSRP of cell1 and cell2 as the Target cell that switches, selects bigger one as the final objective residential quarter, send the handover information of necessity to Target cell.
If have only
Or
One of them is set up, and then selects wherein corresponding district as final switching target small area.
If
With
Then do not carry out switching.
Wherein, L
SThe current subscriber equipment quantity that needs maintenance of expression Serving cell cell0, L
A2The current subscriber equipment quantity that needs maintenance of expression residential quarter cell1, L
A2The current subscriber equipment quantity that needs maintenance of expression residential quarter cell2, Thresh2 is a pre-configured thresholding.
Embodiment five
Present embodiment provides a kind of base station equipment, and this base station equipment can be used for realizing the inter-cell switch method of above-mentioned UE, and as shown in Figure 5, this equipment comprises:
Cell load interactive unit 52 is used for and the mutual current loading condition of the neighbor cell of configuration, and loading condition can be the current subscriber equipment quantity that needs scheduling in residential quarter, also can be the current flow in residential quarter.
Switch decision unit 54 links to each other with cell load interactive unit 52, for the loading condition of coming alternately according to feedback and the neighbor cell of UE, judges whether current UE carries out switching.It is the switch decision that switch decision unit 54 is used for subscriber equipment under the cooperation state, concrete being used for receives neighbor cell load and the service cell load that cell load interactive unit 52 obtains, and judges according to predetermined thresholding whether subscriber equipment should switch under the cooperation state; Also be used for the measurement result according to the subscriber equipment feedback, whether the RSRP that judgement measures or RSRQ be less than a certain predetermined thresholding, and then whether the judgement subscriber equipment switches.
Need to prove the preferred implementation of above-mentioned each unit, can repeat no more referring to the description of said method embodiment herein.
As can be seen from the above description, the present invention has realized following technique effect:
Adopt technique scheme of the present invention, can effectively reduce the switching times that is in the subscriber equipment under the cell edge cooperation state, and taken all factors into consideration the loading condition of minizone, avoided the excessive situation of load of certain residential quarter, can promote data transmission stability and the service quality of Cell Edge User, the user who promotes Cell Edge User experiences.
In another embodiment, also provide a kind of software, this software is for carrying out the technical scheme that above-described embodiment and preferred implementation are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. method for user device switching is characterized in that comprising:
Obtain the measurement feedback result of the user equipment (UE) feedback that is under the cooperation state;
After the A3 event takes place, more described measurement feedback result and first thresholding;
According to comparative result, whether the UE of control Serving cell switches to neighbor cell.
2. method according to claim 1 is characterized in that, according to described comparative result, whether the UE of control Serving cell switches to neighbor cell, comprising:
When described measurement feedback result during less than described first thresholding, notify the UE of described Serving cell to switch to neighbor cell.
3. method according to claim 1 is characterized in that, according to described comparative result, whether the UE of control Serving cell switches to neighbor cell, comprising:
When described measurement feedback result is not less than described first thresholding, obtain the loading condition of described Serving cell and the loading condition of described neighbor cell, the load difference of more described Serving cell and described neighbor cell;
According to the load difference of described Serving cell and described neighbor cell, whether the UE of control Serving cell switches to described neighbor cell.
4. method according to claim 3 is characterized in that, according to the load difference of described Serving cell and described neighbor cell, whether the UE of control Serving cell switches to described neighbor cell, comprising:
During greater than second thresholding, notify the UE of described Serving cell to switch to described neighbor cell at described load difference.
5. method according to claim 4, it is characterized in that, when the load difference of described Serving cell and a plurality of described neighbor cells during all greater than described second thresholding, notify the UE of described Serving cell to switch in a plurality of described neighbor cells neighbor cell with described Serving cell load difference maximum.
6. method according to claim 3 is characterized in that, described load difference is ratio or the difference of the loading condition of the loading condition of described Serving cell and described neighbor cell.
7. according to each described method in the claim 3 to 6, it is characterized in that it is one of following that described loading condition comprises:
The current user device quantity that needs maintenance in residential quarter; The flow sum of current all subscriber equipmenies in residential quarter.
8. subscriber equipment switching device shifter is characterized in that comprising:
Acquisition module is for the measurement feedback result of obtaining the user equipment (UE) feedback that is under the cooperation state;
Comparison module is used for after the A3 event takes place more described measurement feedback result and first thresholding;
Control module is used for the comparative result according to described comparison module, and whether control Serving cell UE switches to neighbor cell.
9. device according to claim 8 is characterized in that, described control module also is used for notifying the UE of described Serving cell to switch to neighbor cell when described measurement feedback result during less than described first thresholding.
10. device according to claim 8 is characterized in that, described control module comprises:
Acquiring unit is used for obtaining the loading condition of described Serving cell and the loading condition of described neighbor cell, the load difference of more described Serving cell and described neighbor cell when described measurement feedback result is not less than described first thresholding;
Control unit is used for the load difference according to described Serving cell and described neighbor cell, and whether the UE of control Serving cell switches to described neighbor cell.
11. device according to claim 10 is characterized in that, described control unit also is used for during greater than second thresholding, notifying the UE of described Serving cell to switch to described neighbor cell at described load difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104542161A CN103188749A (en) | 2011-12-30 | 2011-12-30 | Switching method of user equipment and switching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104542161A CN103188749A (en) | 2011-12-30 | 2011-12-30 | Switching method of user equipment and switching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103188749A true CN103188749A (en) | 2013-07-03 |
Family
ID=48679636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104542161A Pending CN103188749A (en) | 2011-12-30 | 2011-12-30 | Switching method of user equipment and switching device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103188749A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202783A (en) * | 2014-09-03 | 2014-12-10 | 苏州微站通信科技有限公司 | Method for reducing switching frequency of micro base station and macro base station during cooperative work |
| CN109981393A (en) * | 2017-12-28 | 2019-07-05 | 中国移动通信集团吉林有限公司 | A kind of method and device judging cell flow saturation degree |
| WO2019228395A1 (en) * | 2018-05-29 | 2019-12-05 | 中兴通讯股份有限公司 | Interference processing method, apparatus and system, and storage medium |
| CN113840339A (en) * | 2020-06-24 | 2021-12-24 | 华为技术有限公司 | Communication method, device and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204215A (en) * | 1987-03-31 | 1988-11-02 | Mitsubishi Electric Corp | Method and apparatus for hand-off of call-in-progress in cellular radio system |
| CN1809211A (en) * | 2005-01-19 | 2006-07-26 | 中兴通讯股份有限公司 | Method of switching between base stations in personal handheld telephone system |
| CN101742565A (en) * | 2009-12-11 | 2010-06-16 | 北京北方烽火科技有限公司 | Method for balancing inter-cell load in LTE mobile communication network |
| CN101808381A (en) * | 2010-03-24 | 2010-08-18 | 中兴通讯股份有限公司 | Method and device for switching judgment |
| CN101964994A (en) * | 2010-11-02 | 2011-02-02 | 北京北方烽火科技有限公司 | Method for setting measuring configuration during base station and user equipment (UE) switching |
-
2011
- 2011-12-30 CN CN2011104542161A patent/CN103188749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204215A (en) * | 1987-03-31 | 1988-11-02 | Mitsubishi Electric Corp | Method and apparatus for hand-off of call-in-progress in cellular radio system |
| CN1809211A (en) * | 2005-01-19 | 2006-07-26 | 中兴通讯股份有限公司 | Method of switching between base stations in personal handheld telephone system |
| CN101742565A (en) * | 2009-12-11 | 2010-06-16 | 北京北方烽火科技有限公司 | Method for balancing inter-cell load in LTE mobile communication network |
| CN101808381A (en) * | 2010-03-24 | 2010-08-18 | 中兴通讯股份有限公司 | Method and device for switching judgment |
| CN101964994A (en) * | 2010-11-02 | 2011-02-02 | 北京北方烽火科技有限公司 | Method for setting measuring configuration during base station and user equipment (UE) switching |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202783A (en) * | 2014-09-03 | 2014-12-10 | 苏州微站通信科技有限公司 | Method for reducing switching frequency of micro base station and macro base station during cooperative work |
| CN104202783B (en) * | 2014-09-03 | 2018-03-30 | 苏州微站通信科技有限公司 | The method of switching frequency when reducing micro-base station and macro base station collaborative work |
| CN109981393A (en) * | 2017-12-28 | 2019-07-05 | 中国移动通信集团吉林有限公司 | A kind of method and device judging cell flow saturation degree |
| WO2019228395A1 (en) * | 2018-05-29 | 2019-12-05 | 中兴通讯股份有限公司 | Interference processing method, apparatus and system, and storage medium |
| CN110545561A (en) * | 2018-05-29 | 2019-12-06 | 中兴通讯股份有限公司 | method, device and system for processing interference and storage medium |
| CN113840339A (en) * | 2020-06-24 | 2021-12-24 | 华为技术有限公司 | Communication method, device and system |
| WO2021258767A1 (en) * | 2020-06-24 | 2021-12-30 | 华为技术有限公司 | Communication method, apparatus, and system |
| CN113840339B (en) * | 2020-06-24 | 2023-02-14 | 华为技术有限公司 | Communication method, device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200163074A1 (en) | Beam selection method and device | |
| CN1322781C (en) | Double-mode mobile communication equipment and method for selecting network | |
| CN101888622B (en) | Method and device for distributing physical layer cell identifiers | |
| CN102196580B (en) | Method for dynamically configurating TDD (Time Division Duplex) base station uplink and downlink subframe scale | |
| CN104137606B (en) | Small cell detection between frequency in heterogeneous network between RAT | |
| RU2471312C2 (en) | User terminal and system of radio communication | |
| CN104581779B (en) | A kind of method for processing business and device | |
| CN102065495A (en) | Method, system and base station for selecting target cell | |
| JP5531164B2 (en) | Method and system for interactively selecting auxiliary cells | |
| CN104412668B (en) | Method and apparatus | |
| CN103748946A (en) | Apparatus and method for scheduling a mobile terminal | |
| CN102870451A (en) | Method and telecommunications infrastructure for activating an inactive cell | |
| CN104094628A (en) | Controlling radio measurements of a user equipment within a cellular network system | |
| CN105208593A (en) | Management method of auxiliary service district on non-authorized frequency spectrum, system and base station | |
| EP2689613A1 (en) | Network scaling for network energy savings | |
| CN103270791A (en) | Adjacency list optimization device, adjacency list generation device, base station device, optimization method of adjacency list, and non-transitory computer-readable medium | |
| CN101119140A (en) | Load stabilization method and apparatus for layered cell structure | |
| CN102934496A (en) | Cell search and measurement in heterogeneous networks | |
| CN102948224A (en) | Wireless communication system, wireless base station, and power supply control method | |
| CN103391575A (en) | Method for configuration and reporting of transmission node information, network-side device and terminal device | |
| US20170094669A1 (en) | Mitigating interference to embms services in hetnet deployments | |
| CN103222300A (en) | Multi-RAT-measurement reporting | |
| CN103096382A (en) | Load balancing method among nonadjacent heterogeneous cells in ubiquitous network | |
| CN103139856A (en) | Residential quarter handover decision method and related device | |
| CN102291790A (en) | Control method for switching of mobile communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130703 |