CN101801031A - Method, device and system for realizing load balance in floored community - Google Patents
Method, device and system for realizing load balance in floored community Download PDFInfo
- Publication number
- CN101801031A CN101801031A CN200910076893A CN200910076893A CN101801031A CN 101801031 A CN101801031 A CN 101801031A CN 200910076893 A CN200910076893 A CN 200910076893A CN 200910076893 A CN200910076893 A CN 200910076893A CN 101801031 A CN101801031 A CN 101801031A
- Authority
- CN
- China
- Prior art keywords
- load
- layer
- sub
- base station
- district
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/086—Load balancing or load distribution among access entities
- H04W28/0861—Load balancing or load distribution among access entities between base stations
- H04W28/0864—Load balancing or load distribution among access entities between base stations of different hierarchy levels, e.g. Master Evolved Node B [MeNB] or Secondary Evolved node B [SeNB]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method, a device and a system for realizing load balance in a floored community; the method comprises the following steps that: the load of all communities under all base stations on each floor is obtained; the load status of each floor is determined according to the load of all the communities of all the base stations of each floor; and if any floor is in high-load status, the load balance of different floors is adjusted, and UEs in all the communities are notified to read updated system messages. The invention can automatically realize the load balance of different floors in the floored community.
Description
Technical field
The present invention relates to the communication technology, be specifically related to a kind of load balance method, Apparatus and system in floored community, realized.
Background technology
Wireless traffic increases rapidly and wireless bandwidth is limited now, people need increase the capacity of Cellular Networks, the most direct method is exactly that cellular cell constantly is cracked into littler microcellulor sub-district, frequency reuse distance is reduced, thereby improved the network capacity under the unit are.Yet the increase that the minimizing of honeycomb size will cause calling out switching times especially high-speed mobile user's calling is forced to interrupt possibly.Address this is that effective ways and just be to use hierarchical cellular network configuration (as shown in Figure 1).Hierarchical cellular system may comprise two-layer or more multi-layered sub-district, the more for a short time bottom more that is located in layered structure in sub-district, bigger sub-district is used to cover bigger zone, and when less cell load was overweight, the sub-district that big sub-district can be cluster provided the channel that overflows simultaneously.HCS (layered cell structure) helps to improve area coverage, increases power system capacity, and the load between each layer of balance is for the user with different mobilities provides service.
In HCS, hierarchical cellular system may comprise two-layer or more multi-layered sub-district, and the sub-district of bottom is used to absorb business and the sub-district on upper strata is used for covering.Which layer is user's translational speed determined be suitable for providing service most.The user that low speed moves provides service by underlay cell as far as possible, and the user of high-speed mobile provides service by the sub-district of the superiors.When and overlay cell load higher when the load of the sub-district of bottom was light, a part of user in the underlay cell can be changeed provide service by overlay cell, with the load that reduces bottom, improve the capacity of whole network and improve user's experience.
The 2G/3G system generally finishes load balancing between the multilayer by artificial adjustment parameter, and in the LTE system, at present also not to the effective ways that carry out load balancing between the different layers, and the relevant parameter of the congested control of load between the different layers needs human configuration, not only increase the cost of O﹠M, and lacked flexibility.
Summary of the invention
The embodiment of the invention provides a kind of load balance method, Apparatus and system realized in floored community, to realize the load balancing between the different layers automatically in floored community.
For this reason, the embodiment of the invention provides following technical scheme:
A kind of load balance method that realizes in floored community comprises:
Obtain the load of all sub-districts under each base station of every layer;
According to the load of all sub-districts under each base station of every layer, determine every layer load condition;
If the layer that is in higher load condition is arranged, then the load between the different layers is carried out the load balancing adjustment, and notify the UE in each sub-district to read updated system messages.
A kind of device of realizing load balancing in floored community comprises:
Acquiring unit is used to obtain the load of all sub-districts under each base station of every layer;
The load condition determining unit is used for the load according to all sub-districts under each base station of every layer, determines every layer load condition;
Balanced unit is used for defining the layer that is in higher load condition in described load condition determining unit, and the load between the different layers is carried out the load balancing adjustment;
Notification unit is used for carrying out the load balancing adjustment process at described balanced unit, notifies the UE in each sub-district to read updated system messages.
A kind of system that realizes load balancing in floored community comprises: operational administrative module and a plurality of base station, described a plurality of base stations lay respectively at the identical or different layer of multilayer sub-district;
Described base station is used for according to the notice of described operational administrative module or periodically measures the load of all sub-districts under this base station, and gives described operational administrative module with measurement report;
Described operational administrative module, be used for load according to all sub-districts under each base station of every layer of the report acquisition of each base station, load according to all sub-districts under each base station of every layer, determine every layer load condition, and when the layer that is in higher load condition is arranged, load between the different layers is carried out the load balancing adjustment, after the load balancing adjustment is finished, notify the UE in each sub-district to read updated system messages.
The embodiment of the invention realizes load balance method, Apparatus and system in floored community, in floored community, the frequency deviant of the adaptive adjustment frequency of the information on load that utilizes the base station to report, need not artificial participation, can in floored community, realize the load balancing between the different layers automatically, reduce O﹠M cost.
Description of drawings
Fig. 1 is the embodiment of the invention realizes load balance method in floored community a flow chart;
Fig. 2 is the embodiment of the invention realizes the device of load balancing in floored community a structural representation;
Fig. 3 is the embodiment of the invention realizes the system of load balancing in floored community a structural representation.
Embodiment
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is described in further detail below in conjunction with drawings and embodiments.
The method of the embodiment of the invention at floored community, is obtained the load of all sub-districts under each base station of every layer; According to the load of all sub-districts under each base station of every layer, determine every layer load condition; If the layer that is in higher load condition is arranged, then the load between the different layers is carried out the load balancing adjustment, and notify the UE in each sub-district to read updated system messages.Like this, when the load of the sub-district of bottom increases, by the frequency deviant of adjusting frequency the certain customers in the underlay cell are transferred in the more high-rise sub-district, thereby reduce the load of this sub-district, reach load balancing between the different layers, improve the capacity of system.
As shown in Figure 1, be the embodiment of the invention realizes load balance method in floored community flow chart, may further comprise the steps:
In the LTE system, load comprises three key elements: the load of no specific electric load (load on promptly eating dishes without rice or wine), transport network layer, the hardware of node load.Do not have wherein that PRB (Physical Resource Block) that specific electric load is based on every kind of QCI (service quality rating sign) takies to determine.
Can be in hierarchical cellular system the setting operation administration module realize control to load balancing, particularly, each base station of every layer can be added up the load of all sub-districts under this base station periodically, and statistics reported described operational administrative module, like this, the described operational administrative module information that just can report according to each base station of every layer is carried out the control of load balancing; Certainly, each base station of every layer also can be carried out irregular statistics and be reported, and when determining to carry out load balancing such as described operational administrative module, notifies each base station of every layer to carry out the statistics of cell load and report.
Described operational administrative module calculates every layer average cell load according to all results that report, and determines every layer of residing load condition; Particularly, average, obtain the average cell load of this layer for the load of all sub-districts under each base station of every layer; If the average cell load of this layer surpasses the load thresholding of this default layer, determine that then this layer is in the heavy load state; Otherwise determine that this layer is in the normal duty state;
Need to prove that every layer load thresholding can be identical, also can be different.
Can determine every layer new frequency deviant according to the average cell load of each layer, particularly, the frequency deviant that will be in the affiliated frequency of layer of heavy load state reduces, and the frequency deviant that will be in the affiliated frequency of layer of normal duty state increases.Such as, if bottom is in the heavy load state, then adjust the frequency deviant of this bottom, it is reduced.Then, every layer frequency deviant is adjusted to should the layer new frequency deviant.The frequency deviant increases or the concrete numerical value that reduces can be determined according to emulation or system's actual application environment, and each load balancing adjusts that the intermediate-frequeney point deviant increases or the numerical value that reduces can be identical, also can be different.
Particularly, can updated system messages be sent to each base station, notify corresponding UE by the base station again by the operational administrative module.For the UE under the connection status, can notify it to read updated system messages by measuring control messages; For the UE under the idle condition, can notify it to read updated system messages by beep-page message.Comprise every layer the new frequency deviant of determining according to the average cell load of each layer in the described updated system messages.
As seen, the method for the embodiment of the invention, the frequency deviant of the adaptive adjustment frequency of the information on load that utilizes the base station to report need not artificial participation, can realize the load balancing between the different layers in floored community automatically, has reduced O﹠M cost.
In order to adapt to the technical characteristic of following SON (self-organizing network), in the method for the embodiment of the invention, also can further may further comprise the steps:
When the load between the different layers is carried out the load balancing adjustment, start a timer; If behind described timer expiry, described load balancing adjustment remains unfulfilled, and then every layer frequency deviant is returned to the frequency deviant before load balancing is adjusted, and notifies the UE in each sub-district to read updated system messages.
Need to prove, return to the frequency deviant before load balancing is adjusted in each load balancing adjustment or with every layer frequency deviant after, all need to notify the UE in each sub-district to read updated system messages, comprised corresponding new frequency deviant in this system message, UE carries out the sub-district according to this new frequency deviant and switches.In this cell switch process, UE need carry out processing such as the judgement of A3 incident, report, and detailed process is identical with cell switch process of the prior art, does not repeat them here.
Describe the implementation procedure of carrying out load balancing between the different layers in the inventive method in detail below by specific embodiment.
In following examples, suppose that floored community has 2 layers, is called: macrocell layer and microcell level.Detailed process is as follows:
Each base station of every layer is all periodically measured, and obtains the load of all sub-districts under this base station.At up direction, can add the resource utilization of NGBR (non-assurance bit rate) professional PBR (priority bit speed) needs according to GBR (assurance bit rate) service resources utilance, add up up load; And, can add up descending load according to GBR service resources utilance at down direction.The result that each base station will measure reports to the operational administrative module.
The operational administrative module averages every layer sub-district uplink and downlink load, calculates to obtain every layer the average cell load of up-downgoing.When the up or descending average load of certain sub-district layer surpasses the load thresholding UpTh1 or the DownTh1 of this layer, think that this layer of this sub-district is in the heavy load state, otherwise be in normal condition.Every layer load thresholding can be different.Therefore the descending cell load of supposing microcell level this moment determines that greater than microcell level load thresholding MicroDownTh1 microcell level is in the heavy load state.And the information that this moment, the operational administrative module reported according to each base station judges that macrocell layer is in normal condition.
The operational administrative module is carried out the load balancing adjustment to microcell level and macrocell layer.Frequency deviant according to frequency under the microcell level reduces, the principle that the skew of the frequency of frequency increases under the macrocell layer is adjusted, and the information on load that the new frequency deviant of the frequency of microcell level and macrocell layer reports according to microcell level and macrocell layer calculates and obtains.And microcell level and macrocell layer are all notified UE under all connection status by measuring control messages, read updated system messages by the UE under the beep-page message notice idle condition.
Wait for the next arrival constantly of measuring after adjustment finishes, continue the repetition aforementioned process.
Need to prove, one timer can also be set, when the operational administrative module is carried out load balancing and is adjusted microcell level and macrocell layer, start this timer, if the process of described load balancing adjustment remains unfulfilled behind this timer expiry, that is to say, the load of each layer is not adjusted to perfect condition yet, then close this timer, and return to and carry out the state of load balancing before handling, promptly recover microcell level and macrocell layer deviant at the frequency that carries out adopting before the load balancing, and microcell level and macrocell layer are all notified UE under all connection status by measuring control messages, UE by under the beep-page message notice idle condition reads updated system messages.
The operational administrative module is according to the information of each base station report, all be in the heavy load state if judge all layers, show load balancing adjustment failure, at this moment, can be with the deviant full recovery of microcell level and macrocell layer at the frequency that carries out adopting before the load balancing, and microcell level and macrocell layer are all notified UE under all connection status by measuring control messages, read updated system messages by the UE under the beep-page message notice idle condition.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
The embodiment of the invention also provides a kind of device of realizing load balancing in floored community, as shown in Figure 2, is the structural representation of this device.
In this device, comprise: acquiring unit 201, load condition determining unit 202, balanced unit 203 and notification unit 204.Wherein, acquiring unit 201 is used to obtain the load of all sub-districts under each base station of every layer; Load condition determining unit 202 is used for the load according to all sub-districts under each base station of every layer, determines every layer load condition; Balanced unit 203 is used for defining the layer that is in higher load condition in described load condition determining unit 202, and the load between the different layers is carried out load balancing; Notification unit 204 is used for notifying the UE in each sub-district to read updated system messages after described balanced unit 203 is finished load balancing.Particularly, can read updated system messages, read updated system messages by the UE under the beep-page message notice idle condition by the UE that measures under the control messages notice connection status.Comprise every layer the new frequency deviant of determining according to the average cell load of each layer in the described updated system messages.
In embodiments of the present invention, a kind of preferred structure of described load condition determining unit 202 comprises: computation subunit 221 and judgment sub-unit 222.Wherein, computation subunit 221 is used for averaging for the load of all sub-districts under each base station of every layer, obtains the average cell load of this layer; Judgment sub-unit 222, be used for judging the residing load condition of each layer according to described average cell load, if the average cell load of this layer surpasses the load thresholding of this default layer, determine that then this layer is in the heavy load state, otherwise determine that this layer is in the normal duty state.
In embodiments of the present invention, a kind of preferred structure of described balanced unit 203 comprises: the frequency deviant is determined subelement 231 and is adjusted subelement 232.Wherein:
The frequency deviant is determined subelement 231, be used for determining every layer new frequency deviant according to the average cell load of each layer, particularly, the frequency deviant that is in the affiliated frequency of layer of heavy load state can be reduced, the frequency deviant that will be in the affiliated frequency of layer of normal duty state increases.
Adjust subelement 232, be used for every layer frequency deviant is adjusted to new frequency deviant that should layer.
Certainly, load condition determining unit 202 in the embodiment of the invention and balanced unit 203 are not limited in above-mentioned this structure, also can other version be arranged according to thought of the present invention.
As seen, the device of the embodiment of the invention can be by obtaining the information on load of all sub-districts under each base station of every layer, the frequency deviant of adaptive adjustment frequency, need not artificial participation, can in floored community, realize the load balancing between the different layers automatically, reduced O﹠M cost.
Need to prove, in the device of the embodiment of the invention, also can further comprise: timer 2 05, the load of this timer 2 05 between 203 pairs of different layers of described balanced unit carry out starting when load balancing is adjusted, and close after overtime.Like this, described adjustment subelement 232 also is used for after described timer 2 05 is overtime, if described load balancing adjustment remains unfulfilled, every layer frequency deviant is returned to frequency deviant before load balancing is adjusted.Described notification unit 204 notifies UE to read updated system messages after described adjustment subelement 232 returns to every layer frequency deviant frequency deviant before load balancing is adjusted.Thereby can in the regular hour, finish the adjustment of load balancing according to the requirement of SON,, then abandon adjusting and returning to the state before of adjusting if exceed this time.
The embodiment of the invention also provides a kind of system that realizes load balancing in floored community, as shown in Figure 3, is the structural representation of this system.
Described system comprises: operational administrative module 301 and a plurality of base station, described a plurality of base stations lay respectively at the identical or different layer of multilayer sub-district.Clear in order to illustrate, figure 3 illustrates two base stations 302 and 303 that are positioned at different layers.
In this embodiment, described base station 302 and 303 is used for according to the notice of described operational administrative module 301 or periodically measures the load of all sub-districts under this base station, and gives described operational administrative module 301 with measurement report; Described operational administrative module 301, be used for load according to all sub-districts under each base station of every layer of the report acquisition of each base station, load according to all sub-districts under each base station of every layer, determine every layer load condition, and when the layer that is in higher load condition is arranged, the load between the different layers is carried out load balancing.The structure of described operational administrative module 301 is identical with device shown in Figure 2, is not described in detail at this.
Be in operation, each base station obtains the load of all sub-districts under this base station by measuring.At up direction, can add the resource utilization of the professional PBR needs of NGBR according to GBR service resources utilance, add up up load; And, can add up descending load according to GBR service resources utilance at down direction.The result that each base station will measure reports to operational administrative module 301.
Operational administrative module 301 averages every layer sub-district uplink and downlink load, calculates to obtain every layer the average cell load of up-downgoing.When the up or descending average load of certain sub-district layer surpasses the load thresholding UpTh1 or the DownTh1 of this layer, think that this layer of this sub-district is in the heavy load state, otherwise be in normal condition.Every layer load thresholding can be different.Therefore the descending cell load of supposing base station 302 affiliated layers this moment determines that greater than this layer load thresholding MicroDownTh1 this layer is in the heavy load state.
301 pairs of each layers of operational administrative module carry out load balancing.The frequency deviant that will be in the affiliated frequency of layer of heavy load state reduces, and the frequency deviant of handling the affiliated frequency of layer of normal duty state is increased, and occurrence can obtain according to the information on load calculating that each layer reports.Notify UE under all connection status by measuring control messages then, read updated system messages by the UE under the beep-page message notice idle condition.
As seen, the system of the embodiment of the invention, carry out the load measurement statistics of these all sub-districts, base station by the base station that is positioned at different layers, and statistics reported to the operational administrative module, the information on load of each sub-district that is reported according to the base station by the operational administrative module is adjusted the frequency deviant of frequency adaptively, need not artificial participation, can in floored community, realize the load balancing between the different layers automatically, reduced O﹠M cost.
More than the embodiment of the invention is described in detail, used embodiment herein the present invention set forth, the explanation of above embodiment just is used for help understanding method of the present invention, Apparatus and system; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (13)
1. in floored community, realize load balance method for one kind, it is characterized in that, comprising:
Obtain the load of all sub-districts under each base station of every layer;
According to the load of all sub-districts under each base station of every layer, determine every layer load condition;
If the layer that is in higher load condition is arranged, then the load between the different layers is carried out the load balancing adjustment, and notify the UE in each sub-district to read updated system messages.
2. method according to claim 1 is characterized in that, described load according to all sub-districts under each base station of every layer determines that every layer load condition comprises:
Load for all sub-districts under each base station of every layer averages, and obtains the average cell load of this layer;
If the average cell load of this layer surpasses the load thresholding of this default layer, determine that then this layer is in the heavy load state; Otherwise determine that this layer is in the normal duty state.
3. method according to claim 2 is characterized in that, describedly load between the different layers is carried out the load balancing adjustment comprises:
Determine every layer new frequency deviant according to the average cell load of each layer;
With every layer frequency deviant adjust to should the layer new frequency deviant.
4. method according to claim 3 is characterized in that, described average cell load according to each layer determines that every layer new frequency deviant comprises:
The frequency deviant that will be in the affiliated frequency of layer of heavy load state reduces, and the frequency deviant that will be in the affiliated frequency of layer of normal duty state increases.
5. method according to claim 3 is characterized in that, described method also comprises:
If described in the given time load balancing adjustment remains unfulfilled, then every layer frequency deviant is returned to the frequency deviant before load balancing is adjusted, and notify the UE in each sub-district to read updated system messages.
6. method according to claim 1 or 5 is characterized in that, describedly notifies UE in each sub-district to read updated system messages to comprise:
Read updated system messages by the UE that measures under the control messages notice connection status;
Read updated system messages by the UE under the beep-page message notice idle condition.
7. according to each described method of claim 1 to 5, it is characterized in that described method also comprises:
UE in each sub-district carries out the sub-district according to updated system messages and switches.
8. a device of realizing load balancing in floored community is characterized in that, comprising:
Acquiring unit is used to obtain the load of all sub-districts under each base station of every layer;
The load condition determining unit is used for the load according to all sub-districts under each base station of every layer, determines every layer load condition;
Balanced unit is used for defining the layer that is in higher load condition in described load condition determining unit, and the load between the different layers is carried out the load balancing adjustment;
Notification unit is used for carrying out the load balancing adjustment process at described balanced unit, notifies the UE in each sub-district to read updated system messages.
9. device according to claim 8 is characterized in that, described load condition determining unit comprises:
Computation subunit is used for averaging for the load of all sub-districts under each base station of every layer, obtains the average cell load of this layer;
Judgment sub-unit, be used for judging the residing load condition of each layer according to described average cell load, if the average cell load of this layer surpasses the load thresholding of this default layer, determine that then this layer is in the heavy load state, otherwise determine that this layer is in the normal duty state.
10. device according to claim 9 is characterized in that, described balanced unit comprises:
The frequency deviant is determined subelement, is used for determining according to the average cell load of each layer every layer new frequency deviant;
Adjust subelement, be used for every layer frequency deviant is adjusted to new frequency deviant that should layer.
11. device according to claim 10 is characterized in that, described device also comprises:
Timer carries out starting when load balancing is adjusted to the load between the different layers at described balanced unit, and cuts out after overtime;
Described adjustment subelement also is used for behind described timer expiry, if described load balancing adjustment remains unfulfilled, every layer frequency deviant is returned to load balancing adjust preceding frequency deviant.
12. a system that realizes load balancing in floored community is characterized in that, comprising: operational administrative module and a plurality of base station, described a plurality of base stations lay respectively at the identical or different layer of multilayer sub-district;
Described base station is used for according to the notice of described operational administrative module or periodically measures the load of all sub-districts under this base station, and gives described operational administrative module with measurement report;
Described operational administrative module, be used for load according to all sub-districts under each base station of every layer of the report acquisition of each base station, load according to all sub-districts under each base station of every layer, determine every layer load condition, and when the layer that is in higher load condition is arranged, load between the different layers is carried out the load balancing adjustment, after the load balancing adjustment is finished, notify the UE in each sub-district to read updated system messages.
13. system according to claim 12 is characterized in that, described operational administrative module comprises:
Acquiring unit is used to obtain the load of all sub-districts under each base station of every layer;
The load condition determining unit is used for the load according to all sub-districts under each base station of every layer, determines every layer load condition;
Balanced unit is used for defining the layer that is in higher load condition in described load condition determining unit, and the load between the different layers is carried out the load balancing adjustment;
Notification unit is used for carrying out the load balancing adjustment process at described balanced unit, notifies the UE in each sub-district to read updated system messages.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910076893A CN101801031A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for realizing load balance in floored community |
| PCT/CN2010/070510 WO2010088859A1 (en) | 2009-02-05 | 2010-02-04 | Method, device and system for implementing load balancing in hierarchical cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910076893A CN101801031A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for realizing load balance in floored community |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101801031A true CN101801031A (en) | 2010-08-11 |
Family
ID=42541683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910076893A Pending CN101801031A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for realizing load balance in floored community |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101801031A (en) |
| WO (1) | WO2010088859A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158902A (en) * | 2011-02-18 | 2011-08-17 | 中国科学技术大学 | Event trigger based load information reporting method in mobile load balance |
| CN103069869A (en) * | 2010-08-13 | 2013-04-24 | 夏普株式会社 | Reducing congestion in wireless communication networks |
| WO2013091341A1 (en) * | 2011-12-19 | 2013-06-27 | 中兴通讯股份有限公司 | Load balance processing method and control apparatus |
| CN103298031A (en) * | 2012-02-29 | 2013-09-11 | 中兴通讯股份有限公司 | Method and device for balancing loads among wireless access layers |
| WO2014094235A1 (en) * | 2012-12-18 | 2014-06-26 | 华为技术有限公司 | Method and device for providing cell state |
| CN104618962A (en) * | 2015-01-27 | 2015-05-13 | 大唐移动通信设备有限公司 | Inter-cell collaborative balance method and device |
| CN105848214A (en) * | 2015-01-12 | 2016-08-10 | 中国移动通信集团浙江有限公司 | Load balancing method and device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113923670A (en) * | 2020-07-10 | 2022-01-11 | 中国移动通信集团重庆有限公司 | Wireless network carrier frequency balance degree identification method and device and computing equipment |
| CN115208063A (en) * | 2022-08-11 | 2022-10-18 | 浙江华云清洁能源有限公司 | Centralized monitoring operation and maintenance system of distributed photovoltaic power station and photovoltaic power generation system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278581C (en) * | 2003-05-26 | 2006-10-04 | 华为技术有限公司 | Method for realizing laminated plot interlayer loading balance |
| CN100407851C (en) * | 2004-04-08 | 2008-07-30 | 华为技术有限公司 | Loading balancing method in layering zone structure |
| CN100372423C (en) * | 2005-01-11 | 2008-02-27 | 华为技术有限公司 | Load balancing method for layered WCDMA network |
| CN100525531C (en) * | 2005-07-18 | 2009-08-05 | 上海华为技术有限公司 | Method for realizing user's terminal switching in layered cells |
| CN101119140B (en) * | 2006-08-03 | 2012-04-25 | 鼎桥通信技术有限公司 | Load stabilization method and apparatus for layered cell structure |
-
2009
- 2009-02-05 CN CN200910076893A patent/CN101801031A/en active Pending
-
2010
- 2010-02-04 WO PCT/CN2010/070510 patent/WO2010088859A1/en active Application Filing
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069869A (en) * | 2010-08-13 | 2013-04-24 | 夏普株式会社 | Reducing congestion in wireless communication networks |
| CN103069869B (en) * | 2010-08-13 | 2017-04-12 | 夏普株式会社 | Reducing congestion in wireless communication networks |
| CN102158902A (en) * | 2011-02-18 | 2011-08-17 | 中国科学技术大学 | Event trigger based load information reporting method in mobile load balance |
| CN102158902B (en) * | 2011-02-18 | 2013-09-25 | 中国科学技术大学 | Event trigger based load information reporting method in mobile load balance |
| WO2013091341A1 (en) * | 2011-12-19 | 2013-06-27 | 中兴通讯股份有限公司 | Load balance processing method and control apparatus |
| CN103298031A (en) * | 2012-02-29 | 2013-09-11 | 中兴通讯股份有限公司 | Method and device for balancing loads among wireless access layers |
| WO2014094235A1 (en) * | 2012-12-18 | 2014-06-26 | 华为技术有限公司 | Method and device for providing cell state |
| CN104041152A (en) * | 2012-12-18 | 2014-09-10 | 华为技术有限公司 | Method and device for providing cell state |
| CN104041152B (en) * | 2012-12-18 | 2018-07-03 | 华为技术有限公司 | The method and apparatus of cell status is provided |
| CN105848214A (en) * | 2015-01-12 | 2016-08-10 | 中国移动通信集团浙江有限公司 | Load balancing method and device |
| CN104618962A (en) * | 2015-01-27 | 2015-05-13 | 大唐移动通信设备有限公司 | Inter-cell collaborative balance method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010088859A1 (en) | 2010-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101801031A (en) | Method, device and system for realizing load balance in floored community | |
| CN101686497B (en) | Cell load equalization method, and cell load evaluation method and device | |
| CN102695251B (en) | Power-economizing method in mobile communication system | |
| CN101572919B (en) | Method for carrying out switching strategy selection for user equipment (UE) in LTE system | |
| CN101801030B (en) | Method, device and system for realizing load balancing | |
| EP2665312B1 (en) | Cell Activation and Deactivation in Heterogeneous Networks | |
| CN107333300B (en) | Cell load adjusting method and device | |
| CN101119140B (en) | Load stabilization method and apparatus for layered cell structure | |
| EP2567561A1 (en) | Method and telecommunications network for deactivating or activating a cell in such a network | |
| CN103650584A (en) | Methods in base stations, base stations, computer programs and computer program products | |
| CN103999506A (en) | User equipment signaling traffic reduction | |
| US9980272B2 (en) | Mitigating interference to eMBMS services in HetNet deployments | |
| CN103916908A (en) | Method and device for balancing load of serving cell | |
| CN104641695A (en) | Method for energy saving in a cellular communication system | |
| EP4044688A1 (en) | Method, system and apparatus for determining strategy | |
| EP2514259A1 (en) | Methods and arrangements for handling a setup of an s1 application protocol signalling connection | |
| CN104918287B (en) | A kind of method and device of load balancing | |
| CN105657749B (en) | A kind of method, apparatus of LTE inter-cell load equilibrium and base station | |
| EP3488633B1 (en) | Decentralized base station load balancing | |
| KR101691038B1 (en) | Apparatus and method for managing resource of base station in wireless communication system | |
| CN112770339B (en) | Cooperative cell determination method and device | |
| CN103260270B (en) | A kind of base station | |
| Mwanje et al. | Fluid capacity for energy saving management in multi-layer ultra-dense 4G/5G cellular networks | |
| KR102053113B1 (en) | Method and apparatus for dynamic scheduling and mobile telecommunication system for the same | |
| KR102662509B1 (en) | method for dynamically allocating downlink resource considering Macrocell Interference at femto cell environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110505 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100083 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110505 Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Applicant after: Inst of Telecommunication Science and Technolgoy Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: Datang Mobile Communication Equipment Co., Ltd. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100811 |