CN102740360A - Cell load control method and apparatus thereof - Google Patents
Cell load control method and apparatus thereof Download PDFInfo
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Abstract
The invention provides a cell load control method and an apparatus thereof. The method comprises the following steps that: when a first cell is overloaded, the first cell selects one or more UE from the UE which is served by the first cell to carry out service transfer; a service of the UE in the selected first cell is transferred to the other cell where cooperative multi-point (CoMP) cells are concentrated, wherein the CoMP cells serve the selected UE. By using the scheme of the invention, even if the UE does not generate switching or drop calls, the load of the cell can be effectively reduced so as to reduce a drop-call rate of the UE, reduce a switching rate of the UE and increase a KPI index of a system.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to duty control method and device in CoMP (Cooperative Multi-Point, multipoint cooperative) transmission system.
Background technology
In the load management scene of existing GSM, use switching or call drop to reduce the load of sub-district usually.For the LTE system, when the load of sub-district reached the thresholding that pre-sets, the balanced method with load control of applied load reduced cell load usually, and promptly a UE of selected this sub-district makes it to switch to Target cell; Professional call drop perhaps takes place.Guarantee the quality of service that the sub-district provides through this dual mode.And the flow process more complicated of switching, call drop can have a strong impact on the KPI index of network, and these two kinds modes that reduce cell loads all have and are difficult to the inherent defect that overcomes separately.
In LTE-A, formally the CoMP transmission technology is studied as a kind of alternative technique.Its basic principle is to disturb stronger a plurality of sub-districts to reduce the interference to Cell Edge User through combined dispatching to edge customer, improves the received power of Cell Edge User further through joint transmission, thereby improves the impression of Cell Edge User.Multipoint cooperative transmission technology characteristics are:
1) cooperate on identical Radio Resource in a plurality of sub-districts, is a UE service jointly;
2) each sub-district is one or more UE services simultaneously on identical Radio Resource.
After in LTE_A, introducing the CoMP transmission technology, the mode of cell load management will change.At present, existing publication does not also have the method for under the CoMP transmission technology, cell load being managed.
Summary of the invention
The present invention provides a kind of cell load control method and device, to solve the problem that how in the CoMP transmission system, to realize the cell load management.For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of cell load control method comprises:
When first cell load transshipped, said first sub-district selected one or more UE to carry out the business transfer from its user equipment (UE) of serving;
The business of selected UE in said first sub-district transferred in other sub-districts in the CoMP cell set of serving selected UE.
Preferably, the business of selected UE in said first sub-district transferred in other sub-districts in the CoMP cell set of serving selected UE, being comprised:
If said first sub-district is the main plot in the said CoMP cell set, said first sub-district is transferred to the business of selected UE in the auxilliary sub-district in the said CoMP cell set;
If said first sub-district is the auxilliary sub-district in the said CoMP cell set, the traffic overload indication is sent in the main plot of said first sub-district in the CoMP cell set, notifies said main plot to shift the business of selected UE in said first sub-district.
Preferably, from the UE that said first sub-district is served, select one or more UE to carry out business and shift, comprising:
Said first sub-district selects one or more UE to form alternative UE formation according to business throughput and/or the priority of its UE that serves, and the business to the UE in the alternative UE formation shifts up to the load of said first sub-district normal successively.
Preferably,
If said first sub-district is the main plot in the said CoMP cell set, said first sub-district is transferred to the business of selected UE in the auxilliary sub-district in the said CoMP cell set, comprising:
Said first sub-district is according to the load condition of the auxilliary sub-district of selected UE; The business of selected UE is transferred in the one or more auxilliary sub-district in the said CoMP cell set, and will be received or the physical resource that sends the business datum of selected UE is informed said one or more auxilliary sub-district.
Preferably,
Said traffic overload indication comprises: the beared information that business information that the ID of said first sub-district, the ID of selected UE, selected UE will shift and selected UE will shift;
Said main plot receives after the indication of said traffic overload, according to the load condition of self load condition and other auxilliary sub-districts the business of selected UE in said first sub-district is transferred in said main plot and/or other the auxilliary sub-districts; If transfer in other auxilliary sub-districts, then said main plot also will receive or send the physical resource of the business datum of selected UE and inform said other auxilliary sub-districts.
For solving the problems of the technologies described above, the present invention also provides a kind of cell load control device, comprises that UE selects module and professional shift module;
Said UE selects module, is used for when detecting the traffic overload of first sub-district, from the UE that said first sub-district is served, selects one or more UE to send to the load transfer module;
Said load transfer module is used for the UE that said UE selects module to select is transferred in other sub-districts in the CoMP cell set of serving said UE in the business of said first sub-district.
Preferably, if said first sub-district is the main plot of serving in the said CoMP cell set, said load transfer module is to be used for selecting the business of the selected UE of module to transfer in the auxilliary sub-district of said CoMP cell set said UE;
If said first sub-district is to serve said UE to select the auxilliary sub-district in the CoMP cell set of the selected UE of module; Said load transfer module; Be to be used for sending the traffic overload indication, notify said main plot to shift said UE and select the business of the selected UE of module in said first sub-district to the main plot of CoMP cell set.
Preferably; Said UE selects module; The business throughput and/or the priority that are the UE that is used for serving according to said first sub-district select one or more UE to form alternative UE formation; Successively the UE in the alternative UE formation is sent to the load transfer module, up to the load that detects said first sub-district under said threshold value.
Preferably; If said first sub-district is the main plot of serving in the CoMP cell set of its selected UE; Said load transfer module; Be the load condition that is used for selecting the auxilliary sub-district of the selected UE of module, the business of selected UE is transferred in the one or more auxilliary sub-district in the said CoMP cell set, and will receive the physical resource that perhaps sends the business datum of selected UE and inform said one or more auxilliary sub-district according to said UE.
Preferably, the traffic overload indication of said load transfer module transmission comprises: the beared information that business information that the ID of said first sub-district, the ID of selected UE, selected UE will shift and selected UE will shift;
Said load transfer module; Also be used to receive the traffic overload indication of the transmission of second sub-district, the business of the selected UE in second sub-district in said second sub-district transferred in said first sub-district and/or other auxilliary sub-districts of the said selected UE in second sub-district according to the load condition of other auxilliary sub-districts of the load condition of first sub-district and the said selected UE in second sub-district; If transfer in other auxilliary sub-districts of the said selected UE in second sub-district, also be used for the physical resource that receives or send the business datum of the said selected UE in second sub-district is informed other auxilliary sub-districts of the said selected UE in second sub-district.
Adopt scheme of the present invention,, also can effectively reduce the load of sub-district, reduced the cutting off rate of UE, reduce the probability that UE switches, improved the KPI index of system even UE is switched or call drop.
Description of drawings
Fig. 1 is the sketch map of CoMP cell set of the present invention;
Fig. 2 is the cell load control flow chart of the embodiment of the invention;
Fig. 3 is the sketch map of application example one of the present invention;
Fig. 4 is the sketch map of application example two of the present invention;
Fig. 5 is the sketch map of application example three of the present invention;
Fig. 6 is the sketch map of application example four of the present invention;
Fig. 7 is the sketch map of application example five of the present invention;
Fig. 8 is the sketch map of application example six of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The present invention is based on the CoMP technology, a CoMP cell set is served a UE, and is as shown in Figure 1, and sub-district 1,2,3 and 7 constitutes a CoMP cell set and serves UE simultaneously.Wherein, sub-district 1 is the main plot, carries out the uniform dispatching of all local resources in the CoMP cell set, and has Signalling exchange with UE; Like accompanying drawing 1 sub-district 2,3 and 7 is auxilliary sub-district, and assisting the main plot is the UE service.
The present invention provides a kind of cell load control method, comprising:
When first cell load transshipped, said first sub-district selected one or more UE to carry out the business transfer from its user equipment (UE) of serving;
The business of selected UE in said first sub-district transferred in other sub-districts in the CoMP cell set of serving selected UE.
Cell load control device of the present invention comprises that UE selects module and professional shift module;
Said UE selects module, is used for when detecting the traffic overload of first sub-district, from the UE that said first sub-district is served, selects one or more UE to send to the load transfer module;
Said load transfer module is used for the UE that said UE selects module to select is transferred in other sub-districts in the CoMP cell set of serving said UE in the business of said first sub-district.
Preferably, if said first sub-district is the main plot of serving in the said CoMP cell set, said load transfer module is to be used for selecting the business of the selected UE of module to transfer in the auxilliary sub-district of said CoMP cell set said UE;
If said first sub-district is to serve said UE to select the auxilliary sub-district in the CoMP cell set of the selected UE of module; Said load transfer module; Be to be used for sending the traffic overload indication, notify said main plot to shift said UE and select the business of the selected UE of module in said first sub-district to the main plot of CoMP cell set.
Preferably; Said UE selects module; The business throughput and/or the priority that are the UE that is used for serving according to said first sub-district select one or more UE to form alternative UE formation; Successively the UE in the alternative UE formation is sent to the load transfer module, up to the load that detects said first sub-district under said threshold value.
Preferably; If said first sub-district is the main plot of serving in the CoMP cell set of its selected UE; Said load transfer module; Be the load condition that is used for selecting the auxilliary sub-district of the selected UE of module, the business of selected UE is transferred in the one or more auxilliary sub-district in the said CoMP cell set, and will receive the physical resource that perhaps sends the business datum of selected UE and inform said one or more auxilliary sub-district according to said UE.
Preferably, the traffic overload indication of said load transfer module transmission comprises: the beared information that business information that the ID of said first sub-district, the ID of selected UE, selected UE will shift and selected UE will shift;
Said load transfer module; Also be used to receive the traffic overload indication of the transmission of second sub-district, the business of the selected UE in second sub-district in said second sub-district transferred in said first sub-district and/or other auxilliary sub-districts of the said selected UE in second sub-district according to the load condition of other auxilliary sub-districts of the load condition of first sub-district and the said selected UE in second sub-district; If transfer in other auxilliary sub-districts of the said selected UE in second sub-district, also be used for the physical resource that receives or send the business datum of the said selected UE in second sub-district is informed other auxilliary sub-districts of the said selected UE in second sub-district.
Be illustrated in figure 2 as the particular flow sheet of sub-district coincidence control method embodiment of the present invention.
Sub-district A transfers to the business of UE in the one or more auxilliary sub-district in the said CoMP cell set according to the load condition of auxilliary sub-district, and the physical resource that receives or send the business datum of UE is informed said one or more auxilliary sub-district;
Optional, sub-district A can select the minimum auxilliary sub-district of loading, the business datum that the less a plurality of auxilliary sub-district of also can selecting to load received or sent this UE;
Optional, sub-district A can will receive the physical resource that perhaps sends the business datum of UE through MAC scheduling indication and inform said one or more auxilliary sub-district.
Step 208 will be carried out the professional UE deletion of shifting in alternative UE formation, and the value of N is subtracted 1;
Step 209 judges whether the value of N equals 0, if, execution in step 202; If not, execution in step 203;
Optional, said traffic overload indication can comprise the beared information that business information that the ID of the ID of this sub-district, selected UE, selected UE will shift and selected UE will shift;
Below be application example of the present invention:
Application example one: sub-district 1 uplink load overload, to select UE1 to carry out business and shift, sub-district 1 is the main plot of UE1
As shown in Figure 3, the uplink service of UE1 is born by main plot (sub-district 1) and auxilliary sub-district (sub-district 2) jointly under the normal condition.Which part of UE1 uplink service is born by the main plot, and which part is born by auxilliary sub-district, all comes united and coordinating by the main plot.Main plot and auxilliary sub-district receive the upstream data of UE respectively, and auxilliary sub-district sends the upstream data of its reception to main plot again, send whole upstream datas of UE1 to core net by the main plot.
Sub-district 1 detects after self traffic overload; Select UE1 to carry out business and shift, because sub-district 1 is the main plot of UE1, at this moment resource coordination will be carried out with the auxilliary sub-district of UE1 in the main plot; The main plot no longer receives the uplink service of UE1; Bear whole uplink services of UE1 by assisting the sub-district, again the upstream data of UE is issued the main plot through the X2 mouth afterwards, issue core net by the main plot.
Application example two: sub-district 1 downlink load overload, to select UE1 to carry out business and shift, sub-district 1 is the main plot of UE1
As shown in Figure 4; Core net sends downlink data to the main plot (sub-district 1) of UE1 under the normal condition; The resource coordination scheduling is carried out in the main plot; Bear the downlink service data of UE1 jointly by main plot and auxilliary sub-district (sub-district 2), and which is dispatched is to pass to UE1 by auxilliary sub-district (sub-district 2), which directly passes to UE1 by the main plot.
When sub-district 1 detects self traffic overload; Selected UE1 carries out business to be shifted, because sub-district 1 is the main plot of UE1, at this moment; Core net passes to the downlink data of main plot and all dispatches the auxilliary sub-district of giving UE1 by the main plot, and the main plot no longer is the downlink business service of alternative UE.
Application example three: sub-district 2 uplink loads overload, to select UE1 to carry out business and shift, sub-district 2 is the auxilliary sub-district of UE1
As shown in Figure 5, the uplink service of UE1 is born by main plot (sub-district 1) and auxilliary sub-district (sub-district 2) jointly under the normal condition.Which part of UE1 uplink service is born by the main plot, and which part is born by auxilliary sub-district, all comes united and coordinating by the main plot.Main plot and auxilliary sub-district receive the upstream data of UE1 respectively, and auxilliary sub-district sends the upstream data of its reception to main plot again, send whole upstream datas of UE1 to core net by the main plot.
After sub-district 2 detects self traffic overload, select UE1 to carry out business and shift, owing to sub-district 2 is auxilliary sub-districts of UE1; The traffic overload indication is sent to the main plot (sub-district 1) of UE1 in sub-district 2, informs the ID of sub-district, main plot 2, the ID of UE1; Information such as service bearer information and traffic state; The main plot will be according to the load condition of self and other auxilliary sub-district, and deciding is by main plot self, is still born the uplink service of the UE1 that bears former cause sub-district 2 by other auxilliary sub-district.
Under the condition that main plot self load allows; The uplink service of the UE1 that former cause sub-district 2 is born is born by the main plot; The main plot receives whole uplink business datas of UE1 when carrying out the resource coordination scheduling, be dealt into core net after the reception, and sub-district 2 no longer receives the uplink business data of UE1.
Application example four: sub-district 2 downlink load overload, to select UE1 to carry out business and shift, sub-district 2 is the auxilliary sub-district of UE1
As shown in Figure 6; Core net sends downlink data to the main plot (sub-district 1) of UE1 under the normal condition; The resource coordination scheduling is carried out in the main plot; Bear the downlink service data of UE1 jointly by main plot and auxilliary sub-district (sub-district 2), and which is dispatched is to pass to UE1 by auxilliary sub-district (sub-district 2), which directly passes to UE1 by the main plot.
When sub-district 2 detects self traffic overload, selected UE1 carries out business to be shifted, because sub-district 2 is the auxilliary sub-district of UE1; The traffic overload indication is sent to the main plot (sub-district 1) of UE1 in sub-district 2, informs the ID of sub-district, main plot 2, the ID of UE1; Information such as service bearer information and traffic state; The main plot will be according to the load condition of self and other auxilliary sub-district, and deciding is that the downlink data of the UE1 that bears of former cause sub-district 2 is born by main plot oneself, is still born by other auxilliary sub-district.
Under the condition that main plot self load allows; The uplink service of the UE1 that former cause sub-district 2 is born is born by the main plot; The resource coordination scheduling time no longer lets sub-district 2 receive the downlink data of UE1, and UE1 is directly passed to receive the downlink data of UE1 from core net after in the main plot.。
Application example five: sub-district 2 uplink loads overload, to select UE1 to carry out business and shift, sub-district 2 is the auxilliary sub-district of UE1
As shown in Figure 7, the uplink service of UE1 is born by main plot (sub-district 1) and auxilliary sub-district (sub-district 2 and sub-district 3) jointly under the normal condition.Which part of UE1 uplink service is born by the main plot, and which part is born by sub-district 2 and sub-district 3, all comes united and coordinating by the main plot.Main plot and auxilliary sub-district receive the upstream data of UE1 respectively, and auxilliary sub-district sends the upstream data of its reception to main plot again, send whole upstream datas of UE1 to core net by the main plot.
After sub-district 2 detects self traffic overload, select UE1 to carry out business and shift, owing to sub-district 2 is auxilliary sub-districts of UE1; The traffic overload indication is sent to the main plot (sub-district 1) of UE1 in sub-district 2, informs the ID of sub-district, main plot 2, the ID of UE1; Information such as service bearer information and traffic state; The main plot will be according to the load condition of self and other auxilliary sub-district, and deciding is by main plot self, is still born the uplink service of the UE1 that bears former cause sub-district 2 by other auxilliary sub-district.
The main plot judges that self load can not bear the business in the said traffic overload indication again, and to other auxilliary sub-district (sub-district 3), being carried by sub-district 3 should business with this service dispatching, guarantees the QoS of this business.The main plot will be issued by its upstream data with UE1 in the main plot, and the main plot sends to core net with whole upstream datas of UE1.
Application example six: sub-district 2 downlink load overload, to select UE1 to carry out business and shift, sub-district 2 is the auxilliary sub-district of UE1
As shown in Figure 8; Core net sends downlink data to the main plot (sub-district 1) of UE1 under the normal condition; The resource coordination scheduling is carried out in the main plot; Bear the downlink service data of UE1 jointly by main plot and auxilliary sub-district (sub-district 1 and sub-district 2), and which is dispatched is to pass to UE1 by auxilliary sub-district (sub-district 1 and sub-district 2), which directly passes to UE1 by the main plot.
When sub-district 2 detects self traffic overload, selected UE1 carries out business to be shifted, because sub-district 2 is the auxilliary sub-district of UE1; The traffic overload indication is sent to the main plot (sub-district 1) of UE1 in sub-district 2, informs the ID of sub-district, main plot 2, the ID of UE1; Information such as service bearer information and traffic state; The main plot will be according to the load condition of self and other auxilliary sub-district, and deciding is that the downlink data of the UE1 that bears of former cause sub-district 2 is born by main plot oneself, is still born by other auxilliary sub-district.
Main plot judgement self load can not be born the business in the said traffic overload indication again, and to other auxilliary sub-district (sub-district 3), being carried by sub-district 3 should business with this service dispatching.After the main plot receives the downlink data of the UE1 that core net issues, with before the downlink data born by sub-district 2 pass to sub-district 3, issue UE1 by sub-district 3.
Alternatively, all or part of step of the foregoing description also can use integrated circuit to realize, these steps can be made into integrated circuit modules one by one respectively, perhaps a plurality of modules in them or step is made into the single integrated circuit module and realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
Each device/functional module/functional unit in the foregoing description can adopt the general calculation device to realize, they can concentrate on the single calculation element, also can be distributed on the network that a plurality of calculation element forms.
Each device/functional module/functional unit in the foregoing description is realized with the form of software function module and during as independently production marketing or use, can be stored in the computer read/write memory medium.The above-mentioned computer read/write memory medium of mentioning can be a read-only memory, disk or CD etc.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection range of claim.
Claims (10)
1. a cell load control method is characterized in that, comprising:
When first cell load transshipped, said first sub-district selected one or more UE to carry out the business transfer from its user equipment (UE) of serving;
The business of selected UE in said first sub-district transferred in other sub-districts in the multipoint cooperative CoMP cell set of serving selected UE.
2. the method for claim 1 is characterized in that, the business of selected UE in said first sub-district transferred in other sub-districts in the CoMP cell set of serving selected UE, comprising:
If said first sub-district is the main plot in the said CoMP cell set, said first sub-district is transferred to the business of selected UE in the auxilliary sub-district in the said CoMP cell set;
If said first sub-district is the auxilliary sub-district in the said CoMP cell set, the traffic overload indication is sent in the main plot of said first sub-district in the CoMP cell set, notifies said main plot to shift the business of selected UE in said first sub-district.
3. according to claim 1 or claim 2 method is characterized in that, from the UE that said first sub-district is served, selects one or more UE to carry out business transfer, comprising:
Said first sub-district selects one or more UE to form alternative UE formation according to business throughput and/or the priority of its UE that serves, and the business to the UE in the alternative UE formation shifts up to the load of said first sub-district normal successively.
4. method according to claim 2 is characterized in that,
If said first sub-district is the main plot in the said CoMP cell set, said first sub-district is transferred to the business of selected UE in the auxilliary sub-district in the said CoMP cell set, comprising:
Said first sub-district is according to the load condition of the auxilliary sub-district of selected UE; The business of selected UE is transferred in the one or more auxilliary sub-district in the said CoMP cell set, and will be received or the physical resource that sends the business datum of selected UE is informed said one or more auxilliary sub-district.
5. method according to claim 2 is characterized in that,
Said traffic overload indication comprises: the beared information that business information that the ID of said first sub-district, the ID of selected UE, selected UE will shift and selected UE will shift;
Said main plot receives after the indication of said traffic overload, according to the load condition of self load condition and other auxilliary sub-districts the business of selected UE in said first sub-district is transferred in said main plot and/or other the auxilliary sub-districts; If transfer in other auxilliary sub-districts, then said main plot also will receive or send the physical resource of the business datum of selected UE and inform said other auxilliary sub-districts.
6. a cell load control device is characterized in that, comprises that UE selects module and professional shift module;
Said UE selects module, is used for when the traffic overload of first sub-district, from the UE that said first sub-district is served, selects one or more UE to send to the load transfer module;
Said load transfer module is used for the UE that said UE selects module to select is transferred in other sub-districts in the CoMP cell set of serving said UE in the business of said first sub-district.
7. device as claimed in claim 6 is characterized in that,
If said first sub-district is the main plot in the said CoMP cell set, said load transfer module is to be used for selecting the business of the selected UE of module to transfer in the auxilliary sub-district of said CoMP cell set said UE;
If said first sub-district is the auxilliary sub-district of serving in the said CoMP cell set; Said load transfer module; Be to be used for sending the traffic overload indication, notify said main plot to shift said UE and select the business of the selected UE of module in said first sub-district to the main plot of CoMP cell set.
8. like claim 6 or 7 described devices, it is characterized in that,
Said UE selects module; The business throughput and/or the priority that are the UE that is used for serving according to said first sub-district select one or more UE to form alternative UE formation; Successively the UE in the alternative UE formation is sent to the load transfer module, up to the load that detects said first sub-district under said threshold value.
9. device according to claim 7 is characterized in that,
If said first sub-district is the main plot of serving in the said CoMP cell set; Said load transfer module; It is the load condition that is used for selecting the auxilliary sub-district of the selected UE of module according to said UE; The business of selected UE is transferred in the one or more auxilliary sub-district in the said CoMP cell set, and will be received or the physical resource that sends the business datum of selected UE is informed said one or more auxilliary sub-district.
10. device according to claim 7 is characterized in that,
The traffic overload indication that said load transfer module is sent comprises: the beared information that business information that the ID of said first sub-district, the ID of selected UE, selected UE will shift and selected UE will shift;
Said load transfer module; Also be used to receive the traffic overload indication of the transmission of second sub-district, the business of the selected UE in second sub-district in said second sub-district transferred in said first sub-district and/or other auxilliary sub-districts of the said selected UE in second sub-district according to the load condition of other auxilliary sub-districts of the load condition of first sub-district and the said selected UE in second sub-district; If transfer in other auxilliary sub-districts of the said selected UE in second sub-district, also be used for the physical resource that receives or send the business datum of the said selected UE in second sub-district is informed other auxilliary sub-districts of the said selected UE in second sub-district.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110091183.9A CN102740360B (en) | 2011-04-12 | 2011-04-12 | A kind of cell load control method and device |
| PCT/CN2011/084351 WO2012139400A1 (en) | 2011-04-12 | 2011-12-21 | Cell load control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110091183.9A CN102740360B (en) | 2011-04-12 | 2011-04-12 | A kind of cell load control method and device |
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| CN102740360A true CN102740360A (en) | 2012-10-17 |
| CN102740360B CN102740360B (en) | 2016-08-03 |
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| CN201110091183.9A Active CN102740360B (en) | 2011-04-12 | 2011-04-12 | A kind of cell load control method and device |
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| WO (1) | WO2012139400A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104170444A (en) * | 2013-10-21 | 2014-11-26 | 华为技术有限公司 | Scheduling method and base station |
| CN105247941A (en) * | 2013-12-30 | 2016-01-13 | 华为技术有限公司 | Method and device for activating secondary cell, communication system, base station, and user equipment |
| CN105874845A (en) * | 2013-12-19 | 2016-08-17 | 华为技术有限公司 | Method and apparatus for determining performance indicator of communications network |
| CN107113116A (en) * | 2014-11-13 | 2017-08-29 | 高通股份有限公司 | Cell for sharing the discontinuous transmission (DTX) in frequency spectrum switches |
| CN108271239A (en) * | 2017-01-02 | 2018-07-10 | 联发科技（新加坡）私人有限公司 | The method and apparatus that a kind of electric power is saved |
| CN108668325A (en) * | 2017-12-22 | 2018-10-16 | 航天恒星科技有限公司 | User oriented grade efficiency CoMP switching methods based on lte-a system |
| CN111246531A (en) * | 2018-11-28 | 2020-06-05 | 中国移动通信集团浙江有限公司 | Switching method and base station |
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| CN103828422A (en) * | 2012-12-31 | 2014-05-28 | 华为技术有限公司 | Method for balancing load and network control node |
| CN104170444A (en) * | 2013-10-21 | 2014-11-26 | 华为技术有限公司 | Scheduling method and base station |
| CN104170444B (en) * | 2013-10-21 | 2018-07-31 | 华为技术有限公司 | Dispatching method and base station |
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| CN105874845B (en) * | 2013-12-19 | 2019-05-28 | 华为技术有限公司 | The method and apparatus for determining the performance indicator of communication network |
| CN105247941A (en) * | 2013-12-30 | 2016-01-13 | 华为技术有限公司 | Method and device for activating secondary cell, communication system, base station, and user equipment |
| CN107113116A (en) * | 2014-11-13 | 2017-08-29 | 高通股份有限公司 | Cell for sharing the discontinuous transmission (DTX) in frequency spectrum switches |
| CN107113116B (en) * | 2014-11-13 | 2020-12-11 | 高通股份有限公司 | Methods, apparatus, and computer readable media for cell handover for Discontinuous Transmission (DTX) in a shared spectrum |
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| CN108271239A (en) * | 2017-01-02 | 2018-07-10 | 联发科技（新加坡）私人有限公司 | The method and apparatus that a kind of electric power is saved |
| CN108271239B (en) * | 2017-01-02 | 2021-01-29 | 联发科技（新加坡）私人有限公司 | Power saving method and device |
| CN108668325A (en) * | 2017-12-22 | 2018-10-16 | 航天恒星科技有限公司 | User oriented grade efficiency CoMP switching methods based on lte-a system |
| CN108668325B (en) * | 2017-12-22 | 2020-10-23 | 航天恒星科技有限公司 | User-level-energy-efficiency-oriented CoMP switching method based on LTE-A system |
| CN111246531A (en) * | 2018-11-28 | 2020-06-05 | 中国移动通信集团浙江有限公司 | Switching method and base station |
| CN111246531B (en) * | 2018-11-28 | 2021-11-30 | 中国移动通信集团浙江有限公司 | Switching method and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102740360B (en) | 2016-08-03 |
| WO2012139400A1 (en) | 2012-10-18 |
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