CN105554818A - Load equalizing method and device - Google Patents
Load equalizing method and device Download PDFInfo
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- CN105554818A CN105554818A CN201510963510.3A CN201510963510A CN105554818A CN 105554818 A CN105554818 A CN 105554818A CN 201510963510 A CN201510963510 A CN 201510963510A CN 105554818 A CN105554818 A CN 105554818A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
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Abstract
The embodiment of the invention provides a load equalizing method and device relating to the communication technical field. The method and the device are used for utilizing the resources of a TD (Time Division)-LTE (Long Term Evolution) network and an FDD (Frequency Division Duplexing)-LTE network to the maximum extent and promoting user perception. The method comprises: sending a reselection parameter threshold to mobile users in an idle state in a first cell according to the signal quality of a first cell covered by a first base station so that the mobile users in the idle state in the first cell carry out cell reselection, thus evenly distributing the users among the users before business is initiated; obtaining the quantity of the mobile users in a releasing state after the business in a second cell covered by the first base station is finished, wherein the second cell is any one cell in the cells covered by the first base station; if the quantity of the mobile users in the releasing state in the second cell exceeds a preset load equal releasing proportion, carrying out load re-equalization to the mobile users exceeding the load equal releasing proportion according to a load re-equalization strategy. The embodiment of the invention is used for equalizing the load among networks.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of load equalization method and device.
Background technology
Along with FDD (FrequencyDivisionDuplexing, Frequency Division Duplexing (FDD)) granting of licence plate, China enters 4G (the4thGenerationmobilecommunication comprehensively, forth generation mobile communication technology) epoch, LTE (LongTermEvolution, Long Term Evolution) network Development progressively moves to maturity, because 2/3G user is gradually to 4G network switch, the number of users of 4G network is used to present growth trend, thus LTE network load pressure can be increased, load-balancing technique is at raising LTE network capacity, avoid small area jam, improve network resource utilization and reduce the aspects such as propagation delay time and play an important role.
In existing LTE network there is load level situation pockety in community, and the community namely had assume responsibility for most of load, and lower, the available free resource of some cell load levels can be used.Such as, at TD-LTE (TimeDivision-LongTermEvolution, time division duplex Long Term Evolution) network and FDD-LTE (FrequencyDivisionDuplexing Frequency Division Duplexing (FDD) Long Term Evolution) network integration networking model, part local network adopts double-layer overlapped screening pattern, the basic 4G business experience of user is ensured as bottom nerve of a covering by FDD-LTE network, TD-LTE network is supplemented as hot spot capacity, user can first searching high priority network initial attachment (start shooting or restart) and Idle state (need when having data transfer demands first to connect and then carry out transfer of data), when high-priority network can be used, preferably resident to high-priority network, and business is initiated on high-priority network, owing to there is priority and the irrational situation of the resident optimum configurations of gravity treatment, such as, with FDD-LTE bottoming, in the bilayer superposition networking situation that TD-LTE focus supplements, user can be more reside in FDD-LTE network, and business is initiated on FDD-LTE network, TD-LTE Internet resources can be caused like this to fail to make full use of, cause the wasting of resources, open load balancing function between TD-LTE network and FDD-LTE network, hot spot region height traffic services pressure can be successfully managed, load between reasonable balance LTE minizone and LTE system, make full use of TD-LTE network and FDD-LTE Internet resources, reduce multi-user interference, improve LTE system throughput, reach the object promoting user awareness, guarantee that 4G network performance is best.
In prior art, between LTE network, load equalization method is mainly according to the PRB (PhysicalResourceBlock of LTE Serving cell, Physical Resource Block) utilance and be in connected state (namely can carry out the state of transfer of data at any time) number of users to judge the load condition of LTE Serving cell, after LTE Serving cell load reaches alien frequencies load balancing thresholding, the shunting of alien frequencies load is started to Target cell by the base station controller of LTE Serving cell, because the method is only confined to the user being in connected state, do not consider the user of initial attachment and Idle state, if being secondly in connected state user carries out load balancing operation, alien frequencies can be there is and switch in balancing procedure, switch because the operations such as needs measurement may cause the temporary decline of service-aware, also ping-pong may be caused under handoff parameter arranges unreasonable situation, affect user awareness.
Summary of the invention
Embodiments of the invention provide a kind of load equalization method and device, in order to maximum using TD-LTE network and FDD-LTE Internet resources, promote user awareness.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of load equalization method, comprises the first community and the second community, and described first community belongs to the first communication system, and described second community belongs to second communication system, described method:
Signal quality according to the first community sends reselecting parameters thresholding to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
Obtain in the second community the mobile subscriber's quantity being in release state, described second community is any one community in the community of described second communication system covering;
The mobile subscriber's quantity being in release state if determine in described second community exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
Second aspect, the embodiment of the present invention provides a kind of load balancing device, comprises the first community and the second community, and described first community belongs to the first communication system, and described second community belongs to second communication system, and described device comprises:
Transmitting element is used for, signal quality according to the first community sends reselecting parameters thresholding to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
Acquiring unit is used for, and obtains in the second community the mobile subscriber's quantity being in release state, and described second community is any one community in the community of described second communication system covering;
Judging unit is used for, and judges whether the mobile subscriber's quantity being in release state in described second community exceedes default load balancing releasing ratio;
Processing unit is used for, when mobile subscriber's quantity that described judging unit determines to be in described second community release state exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
The embodiment of the present invention provides a kind of load equalization method, sends reselecting parameters thresholding by the signal quality according to the first community to the mobile subscriber in described first community, carries out cell reselection to make the mobile subscriber being in Idle state in described first community; User is uniformly distributed in minizone before initiation business, again to the mobile subscriber of the balanced releasing ratio that overloads in the second community according to load again balance policy to carry out load balanced again, mobile subscriber's distribution under TD-LTE and FDD-LTE combination network pattern at Idle state and release state can be controlled fully, load between reasonable balance minizone, system, make full use of existing two Internet resources, reduce multi-user interference, improve throughput of system, reach the object promoting user awareness, guarantee that 4G network performance is best.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet one of a kind of load equalization method that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet two of a kind of load equalization method that Fig. 2 provides for the embodiment of the present invention;
The structural representation one of a kind of load balancing apparatus that Fig. 3 provides for the embodiment of the present invention;
The structural representation two of a kind of load balancing apparatus that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Mobile subscriber, can be wireless terminal also can be catv terminal, wireless terminal can be point to the equipment that user provides voice and/or data connectivity, has the portable equipment of wireless connecting function or is connected to other treatment facilities of radio modem.Wireless terminal can through wireless access network (such as, RAN, RadioAccessNetwork) communicate with one or more core net, wireless terminal can be mobile terminal, as mobile phone (or being called " honeycomb " phone) and the computer with mobile terminal, such as, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.Such as, Personal Communications Services (PCS, PersonalCommunicationService) phone, cordless telephone, Session initiation Protocol (SIP) phone, wireless local loop (WLL, WirelessLocalLoop) stand, the equipment such as personal digital assistant (PDA, PersonalDigitalAssistant).Wireless terminal also can be called system, subscri er unit (SubscriberUnit), subscriber station (SubscriberStation), mobile radio station (MobileStation), travelling carriage (Mobile), distant station (RemoteStation), access point (AccessPoint), remote terminal (RemoteTerminal), access terminal (AccessTerminal), user terminal (UserTerminal), user agent (UserAgent), subscriber equipment (UserDevice), or subscriber's installation (UserEquipment).
Base station (such as, access point) can be in Access Network aloft on interface by the equipment of one or more sector and wireless terminal communications.Base station can be used for the air frame received and IP to divide into groups mutually to change, and as the router between wireless terminal and the remainder of Access Network, wherein the remainder of Access Network can comprise Internet protocol (IP) network.Base station also tunable to the attribute management of air interface.Such as, base station can be evolved base station in LTE (NodeB or base station or e-NodeB, evolutionalNodeB), and the embodiment of the present invention does not limit this.
Various technology described in the embodiment of the present invention are used for TD-LTE (TimeDivision-LongTermEvolution, time division duplex Long Term Evolution) under network and FDD-LTE (FrequencyDivisionDuplexing Frequency Division Duplexing (FDD) Long Term Evolution) network integration networking model, the priority of described TDD-CDMA system is higher than the priority of described Frequency Division Duplexing (FDD) code division multiple access system.The first communication system in the embodiment of the present invention is TD-LTE network or FDD-LTE network, second communication system is TD-LTE network or FDD-LTE network, and the base station of the base station of described second communication system and described first communication system is the base station that common location is built, and the coverage of TD-LTE network is positioned at described FDD-LTE network coverage.
In addition, in the embodiment of the present invention, term " system " and " network " are often used interchangeably in embodiments of the present invention.Term "and/or" in the embodiment of the present invention, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" in the embodiment of the present invention, general expression forward-backward correlation is to the relation liking a kind of "or".
For the ease of the technical scheme of the clear description embodiment of the present invention, in an embodiment of the present invention, have employed the printed words such as " first ", " second ", " the 3rd " to distinguish the substantially identical identical entry of function and efficacy or similar item, it will be appreciated by those skilled in the art that the printed words such as " first ", " second ", " the 3rd " do not limit quantity and execution order.
Release state refer to when mobile subscriber in short-term service ending time, need the process of RRC Connection Release when returning to Idle state.Release state again equilibrium refers in dispose procedure, base station can send RRCconnectionRelease signaling message to mobile subscriber, for the mobile subscriber exceeding load balance pre-determined threshold, relevant dedicated cell gravity treatment priority can be inserted at RRCconnectionRelease signaling message in base station, be convenient to gravity treatment when mobile subscriber gets back to Idle state and, to another network, realize load balancing.The major significance that release state is balanced is again can accomplish equilibrium treatment for the user of frequent initiation business, throws the net in network Huo Yige community one can not squeeze when user initiates business again.
The Idle state of the embodiment of the present invention refers to, UE starts shooting, restart, each offline mode is closed, each reselecting network time, do not set up state when RRC is connected with wireless network.
Wherein, Serving cell refer to UE current resident community, namely for UE provides the community of service.Adjacent area is the community adjacent with described Serving cell, can have one or more.
The embodiment of the present invention provides a kind of load equalization method, and as shown in Figure 1, comprise the first community and the second community, described first community belongs to the first communication system, and described second community belongs to second communication system:
S101, send reselecting parameters thresholding according to the signal quality of the first community to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
S102, obtain in the second community be in release state mobile subscriber's quantity, described second community be described second communication system cover community in any one community;
If mobile subscriber's quantity that S103 determines to be in described second community release state exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
Wherein, in the embodiment of the present invention, the concrete numerical value of default load balancing releasing ratio is not limited, this default load balancing releasing ratio can be arranged according to the actual conditions of offered load, preferably, this default load balancing releasing ratio should make described first community no matter signal stronger or more weak time, the accounting of release state mobile subscriber in described second community be in the first community is no more than 50%.
The embodiment of the present invention provides a kind of load equalization method, sends reselecting parameters thresholding by the signal quality according to the first community to the mobile subscriber in described first community, carries out cell reselection to make the mobile subscriber being in Idle state in described first community; User is uniformly distributed in minizone before initiation business, again to the mobile subscriber of the balanced releasing ratio that overloads in the second community according to load again balance policy to carry out load balanced again, mobile subscriber's distribution under TD-LTE and FDD-LTE combination network pattern at Idle state and release state can be controlled fully, load between reasonable balance minizone, system, make full use of existing two Internet resources, reduce multi-user interference, improve throughput of system, reach the object promoting user awareness, guarantee that 4G network performance is best.
A kind of load equalization method in the embodiment of the present invention is performed by a kind of load balancing device, and described a kind of load balancing device can configure separately and also can configure in a base station, and the embodiment of the present invention does not limit this.
Wherein, because the first community is that the first communication system covers lower community, the mode of each community under the first communication system covering being carried out to Idle state gravity treatment is all identical with principle, therefore the embodiment of the present invention is only described for the first community, not there is any indicative implication, in like manner, because described second community is that second communication system covers lower community, the mode of carrying out cell load balanced again to each community under second communication system covers is all identical with principle, therefore the embodiment of the present invention is only described for the second community.
Can realize in the following manner for step S101:
MIB (the MasterInformationBlock of the cell broadcast messages of serving network node eNB in LTE network, Master Information Block) in carry the load information of community, broadcasted by PBCH (Physicalbroadcastchannel, Physical Broadcast Channel).After such UE receives the load information of Cell Broadcast CB, comprehensive descision can be carried out according to the signal strength signal intensity of community and load condition and whether want gravity treatment to select community still to continue to reside in described first community.
If the preset signal strength in broadcast described in the signal intensity ratio of described first community is low, then UE measures the signal quality of adjacent area, and the community the highest according to described broadcast medium priority choose neighboring area signal intensity the highest carry out resident.
After load balancing is carried out to the UE being in Idle state in the first community, may move due to UE or can initiating business request and business discharge continually, such as, RRC connects in the short time upon discharge the request also can be RRC and connected, at this moment the mobile subscriber's quantity being in release state is obtained by wireless side, if described in be in mobile subscriber's quantity of release state more than the load balance thresholding of the first community, then cell reselection is carried out to balance the load number of described first community to the described mobile subscriber being in release state, because the mobile subscriber being in release state carries out gravity treatment by the signaling sent according to reception base station, such as, base station is by sending RRC release message connectionrelease message to UE, pilot frequency point priority is carried by idleModeMobilityControlInfo cell in this connectionrelease message, UE adopts the dedicated priority in idleModeMobilityControlInfo cell to carry out gravity treatment after returning Idle state pattern within the T320 time.After T320 time-out, the priority recovering to use SIB (systeminformationblock, system information block) to broadcast carries out gravity treatment.
Such as, shown in table 1, if business is initiated in the community (priority is set to 6) that mobile subscriber accesses under the TD-LTE network coverage, before load is balanced again, the frequency priority of the adjacent cell of FDD-LTE network is 5, then when entering load and being balanced again, in RRCconnectionrelease message, carry FDD native region priority by idleModeMobilityControlInfo cell is 7, after then UE receives the priority of the community under the described FDD-LTE network coverage, because the native region priority under the present FDD-LTE network coverage is temporarily higher than TD community, the RSRP value of the community under the adjacent cell FDD-LTE network coverage can be measured, if the RSRP value of described FDD adjacent cell is greater than pre-determined threshold, then mobile subscriber triggers gravity treatment to the community under the FDD-LTE network coverage.
| Parameter name | Parameter declaration | FDD-LTE | TD-LTE |
| CellReselPriority | Serving cell priority | 6 | 6 |
| CellReselPriority | The priority of alien frequencies | 7 | 5 |
| MlbFreqPriority | Load balancing frequency priority | 5 | 7 |
Exemplary, for the first mobile subscriber, first mobile subscriber is any one mobile subscriber in described first community, because the mode of carrying out cell reselection to the described first each mobile subscriber in community is all identical with principle, therefore the embodiment of the present invention is only described for the first mobile subscriber, not there is any indicative implication.
As shown in Figure 2: send reselecting parameters thresholding to the first mobile subscriber in described first community, to make described first mobile subscriber carry out cell reselection, comprising:
S1011, the priority obtaining described first current the first resident community of mobile subscriber and signal quality;
Because hope uses TD-LTE network to absorb business in hot spot region, FDD-LTE network/TD-LTE network interoperability deployment strategy totally should adopt TD-LTE network to be high gravity treatment priority, FDD-LTE network is low gravity treatment priority, with site TD-LTE network absorbent core area data service, cover better basic FDD-LTE network and absorb outer circle business, the business that so namely achieves is shared and be in turn ensure that the reliable of switching.
First base station obtains the resident Serving cell of described first mobile subscriber from described equipment of the core network, judge that resident described Serving cell is the community of the FDD-LTE network coverage or the community of the TD-LTE network coverage, thus according to the criterion preset, i.e. high gravity treatment priority, FDD-LTE network is low gravity treatment priority, can know whether the resident Serving cell of the first mobile subscriber is high priority community.Can according to drive test data or MR (MeasurementReport, measurement report) (RSRP (ReferenceSignalReceivingPower of each community of data acquisition first base station coverage, Reference Signal Received Power), use the actual dividing value (CDF statistical value) taking RSRP of mobile subscriber as the gravity treatment border of high gravity treatment priority cell and low gravity treatment priority cell, the mobile subscriber higher than RSRP dividing value is resided in high gravity treatment priority cell.
S1012, when priority higher than neighbor cell of the priority of described first current the first resident community of mobile subscriber, in reselection time, the first reselecting parameters thresholding is sent to described first mobile subscriber, described first reselecting parameters thresholding is more than or equal to the signal quality of described first community, and is less than the signal quality of described neighbor cell;
S1013, when priority lower than described neighbor cell of the priority of described first current the first resident community of mobile subscriber, in reselection time, send the second reselecting parameters thresholding to described first mobile subscriber, described second reselecting parameters thresholding is less than the signal quality of described neighbor cell.
Wherein, be equal in order to ensure what reside in same sector under being in Idle state pattern by the quantity of the community of FDD-LTE network and the TD-LTE network coverage and ratio,
Due in order to ensure make in the second community being in release state mobile subscriber behind re-selecting cell, the load of described first community can be reduced, therefore need to determine according to the default load balancing releasing ratio of described second community the mobile subscriber's quantity needing to carry out cell reselection, such as, if the default load balancing releasing ratio of the second community is 50%, then the first base station obtains all mobile subscriber's quantity in described second community, and obtain from wireless network side the mobile subscriber's quantity being in release state described second community, if described load proportion (mobile subscriber's quantity/all mobile subscriber's quantity of release state) × 100% >=preset load balancing releasing ratio, then need from described all mobile subscriber's quantity acquisitions the mobile subscriber carrying out cell reselection according to described default load balancing releasing ratio.
Wherein, have multiple for the mode realizing step S103, the embodiment of the present invention does not limit this, is only exemplary, and S103 can realize in the following manner:
S1031, send the first message to the described mobile subscriber overloading balanced releasing ratio, comprise the frequency priority of Target cell in described first message, and the frequency priority of described second community is lower than the frequency priority of described Target cell.
Wherein, described first message refers to, base station is by sending RRC release message connectionrelease message to UE, carry pilot frequency point priority by idleModeMobilityControlInfo cell in this connectionrelease message, UE adopts the dedicated priority in idleModeMobilityControlInfo cell to carry out gravity treatment after returning Idle state pattern within the T320 time.After T320 time-out, the priority recovering to use SIB (systeminformationblock, system information block) to broadcast carries out gravity treatment.
Better in order to ensure the mobile subscriber's signal strength signal intensity in newly resident community entering cell reselection, and avoid the newly resident community of described mobile subscriber can not occur overload because of access mobile subscriber, before described step S103, described method also comprises:
S104, obtain the information on load of the community adjacent with described second community; Wherein, described information on load comprises the load of described handover success rate, hardware state, adjacent area;
If the information on load that there is at least one community in the community that S105 is adjacent with described second community meets preset requirement, then determine that the described adjacent area meeting preset requirement is Target cell.
The embodiment of the present invention also provides a kind of load balancing device, each functional unit in this load balancing device is corresponding with load equalization method in the above embodiment of the present invention, specifically can with reference to the description of the above embodiment of the present invention, the embodiment of the present invention does not repeat them here.As shown in Figure 3, described load balancing device 30 comprises: the first community and the second community, and described first community belongs to the first communication system, and described second community belongs to second communication system, and described device comprises:
Transmitting element 301 for, signal quality according to the first community sends reselecting parameters thresholding to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
Acquiring unit 302 for, obtain in the second community be in release state mobile subscriber's quantity, described second community be described second communication system cover community in any one community
Judging unit 303 for, whether the mobile subscriber's quantity judging to be in described second community release state exceedes default load balancing releasing ratio;
Processing unit 304 for, when mobile subscriber's quantity that described judging unit 303 determines to be in described second community release state exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
The embodiment of the present invention provides a kind of load balancing apparatus, sends reselecting parameters thresholding by the signal quality according to the first community to the mobile subscriber in described first community, carries out cell reselection to make the mobile subscriber being in Idle state in described first community; User is uniformly distributed in minizone before initiation business, again to the mobile subscriber of the balanced releasing ratio that overloads in the second community according to load again balance policy to carry out load balanced again, mobile subscriber's distribution under TD-LTE and FDD-LTE combination network pattern at Idle state and release state can be controlled fully, load between reasonable balance minizone, system, make full use of existing two Internet resources, reduce multi-user interference, improve throughput of system, reach the object promoting user awareness, guarantee that 4G network performance is best.
Wherein, described transmitting element 301, comprising:
Acquisition module 3011, for obtaining priority and the signal quality of described first current the first resident community of mobile subscriber;
Judge module 3012, for judging that the priority of described first current the first resident community of mobile subscriber is whether higher than the priority of neighbor cell;
First sending module 3013, in reselection time, after determining that at described judge module the priority of described first current the first resident community of mobile subscriber is higher than the priority of neighbor cell, the first reselecting parameters thresholding is sent to described first mobile subscriber, described first reselecting parameters thresholding is more than or equal to the signal quality of described first community, and is less than the signal quality of described neighbor cell;
Second sending module 3014, in reselection time, after determining that at described judge module the priority of described first current the first resident community of mobile subscriber is lower than the priority of neighbor cell, send the second reselecting parameters thresholding to described first mobile subscriber, described second reselecting parameters thresholding is less than the signal quality of described neighbor cell.
Described load balancing device 30 also comprises the first determining unit, described first determining unit specifically for:
Be in from described second community according to described default load balancing releasing ratio in mobile subscriber's quantity of release state, the mobile subscriber of balanced releasing ratio of determining to overload.
Described processing unit 304 specifically for:
Send the first message to the described mobile subscriber overloading balanced releasing ratio, in described first message, comprise the frequency priority of Target cell, and the frequency priority of described second community is lower than the frequency priority of described Target cell.
Described load balancing device 30 also comprises the second determining unit, described second determining unit specifically for:
Obtain the information on load of the community adjacent with described second community; Wherein, described information on load comprises the load of described handover success rate, hardware state, adjacent area;
If the information on load that there is at least one community in the community adjacent with described second community meets preset requirement, then determine that the described adjacent area meeting preset requirement is Target cell.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a load equalization method, is characterized in that, comprises the first community and the second community, and described first community belongs to the first communication system, and described second community belongs to second communication system, described method:
Signal quality according to the first community sends reselecting parameters thresholding to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
Obtain in the second community the mobile subscriber's quantity being in release state, described second community is any one community in the community of described second communication system covering;
The mobile subscriber's quantity being in release state if determine in described second community exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
2. method according to claim 1, it is characterized in that, for the first mobile subscriber, described first mobile subscriber is any one mobile subscriber in described first community, reselecting parameters thresholding is sent to the first mobile subscriber in described first community, to make described first mobile subscriber carry out cell reselection, comprising:
Obtain priority and the signal quality of described first current the first resident community of mobile subscriber;
When priority higher than neighbor cell of the priority of described first current the first resident community of mobile subscriber, in reselection time, the first reselecting parameters thresholding is sent to described first mobile subscriber, described first reselecting parameters thresholding is more than or equal to the signal quality of described first community, and is less than the signal quality of described neighbor cell;
When priority lower than described neighbor cell of the priority of described first current the first resident community of mobile subscriber, in reselection time, send the second reselecting parameters thresholding to described first mobile subscriber, described second reselecting parameters thresholding is less than the signal quality of described neighbor cell.
3. method according to claim 1, is characterized in that, the described mobile subscriber to the described balanced releasing ratio that overloads according to load again balance policy carry out load again before equilibrium, described method also comprises:
Be in from described second community according to described default load balancing releasing ratio in mobile subscriber's quantity of release state, the mobile subscriber of balanced releasing ratio of determining to overload.
4. method according to claim 3, is characterized in that, the described mobile subscriber to the described balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again, comprising:
Send the first message to the described mobile subscriber overloading balanced releasing ratio, in described first message, comprise the frequency priority of Target cell, and the frequency priority of described second community is lower than the frequency priority of described Target cell.
5. method according to claim 4, is characterized in that, the described mobile subscriber to the described balanced releasing ratio that overloads according to load again balance policy carry out load again before equilibrium, described method also comprises:
Obtain the information on load of the community adjacent with described second community; Wherein, described information on load comprises the load of described handover success rate, hardware state, adjacent area;
If the information on load that there is at least one community in the community adjacent with described second community meets preset requirement, then determine that the described adjacent area meeting preset requirement is Target cell.
6. a load balancing device, is characterized in that, comprises the first community and the second community, and described first community belongs to the first communication system, and described second community belongs to second communication system, and described device comprises:
Transmitting element is used for, signal quality according to the first community sends reselecting parameters thresholding to the mobile subscriber in described first community, cell reselection is carried out to make the mobile subscriber being in Idle state in described first community, wherein, described reselecting parameters thresholding comprises the gravity treatment priority of gravity treatment frequency and each gravity treatment frequency, and described first community is any one community under described first communication system covers;
Acquiring unit is used for, and obtains in the second community the mobile subscriber's quantity being in release state, and described second community is any one community in the community of described second communication system covering;
Judging unit is used for, and judges whether the mobile subscriber's quantity being in release state in described second community exceedes default load balancing releasing ratio;
Processing unit is used for, when mobile subscriber's quantity that described judging unit determines to be in described second community release state exceedes default load balancing releasing ratio, to the mobile subscriber of the balanced releasing ratio that overloads according to load again balance policy to carry out load balanced again.
7. device according to claim 6, is characterized in that, described transmitting element, comprising:
Acquisition module, for obtaining priority and the signal quality of described first current the first resident community of mobile subscriber;
Judge module, for judging that the priority of described first current the first resident community of mobile subscriber is whether higher than the priority of neighbor cell;
First sending module, in reselection time, after determining that at described judge module the priority of described first current the first resident community of mobile subscriber is higher than the priority of neighbor cell, the first reselecting parameters thresholding is sent to described first mobile subscriber, described first reselecting parameters thresholding is more than or equal to the signal quality of described first community, and is less than the signal quality of described neighbor cell;
Second sending module, in reselection time, after determining that at described judge module the priority of described first current the first resident community of mobile subscriber is lower than the priority of neighbor cell, send the second reselecting parameters thresholding to described first mobile subscriber, described second reselecting parameters thresholding is less than the signal quality of described neighbor cell.
8. device according to claim 6, is characterized in that, described device also comprises the first determining unit, described first determining unit specifically for:
Be in from described second community according to described default load balancing releasing ratio in mobile subscriber's quantity of release state, the mobile subscriber of balanced releasing ratio of determining to overload.
9. device according to claim 7, is characterized in that, described processing unit specifically for:
Send the first message to the described mobile subscriber overloading balanced releasing ratio, in described first message, comprise the frequency priority of Target cell, and the frequency priority of described second community is lower than the frequency priority of described Target cell.
10. device according to claim 9, is characterized in that, described device also comprises the second determining unit, described second determining unit specifically for:
Obtain the information on load of the community adjacent with described second community; Wherein, described information on load comprises the load of described handover success rate, hardware state, adjacent area;
If the information on load that there is at least one community in the community adjacent with described second community meets preset requirement, then determine that the described adjacent area meeting preset requirement is Target cell.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862594A (en) * | 2019-03-27 | 2019-06-07 | 中国联合网络通信集团有限公司 | Load regulation method and equipment |
| CN110267277A (en) * | 2019-07-03 | 2019-09-20 | 福建诺恒科技有限公司 | A kind of cell equilibrium degree appraisal procedure and optimization method based on MDT |
| CN110446229A (en) * | 2019-08-12 | 2019-11-12 | 中通服咨询设计研究院有限公司 | A kind of 5G network load equalization methods based on interference level |
| WO2020047752A1 (en) * | 2018-09-04 | 2020-03-12 | 北京小米移动软件有限公司 | Method and device for transmitting load balancing factors |
| CN111988820A (en) * | 2019-05-22 | 2020-11-24 | 大唐移动通信设备有限公司 | Cell reselection control method and device |
| CN112020098A (en) * | 2019-05-30 | 2020-12-01 | ***通信集团重庆有限公司 | Load balancing method and device, computing equipment and computer storage medium |
| CN112312405A (en) * | 2019-07-25 | 2021-02-02 | 袁帝文 | Method and system for reinforcing wireless signal and sharing and following wireless network load |
| CN112514452A (en) * | 2018-07-20 | 2021-03-16 | 鸿颖创新有限公司 | Reporting early measurement results in NR wireless networks |
| CN112654068A (en) * | 2019-10-12 | 2021-04-13 | 大唐移动通信设备有限公司 | Reselection control method of mobile terminal and base station |
| CN112954732A (en) * | 2019-12-10 | 2021-06-11 | ***通信有限公司研究院 | Network load balancing method, device, equipment and storage medium |
| CN113015204A (en) * | 2019-12-20 | 2021-06-22 | ***通信集团陕西有限公司 | Network cell load balancing method and device |
| CN113347668A (en) * | 2020-02-18 | 2021-09-03 | 大唐移动通信设备有限公司 | Load balancing method and device, electronic equipment and storage medium |
| CN115134876A (en) * | 2021-03-24 | 2022-09-30 | 中国电信股份有限公司 | Reselection method, system and related equipment |
| WO2023078042A1 (en) * | 2021-11-08 | 2023-05-11 | 中兴通讯股份有限公司 | Terminal camping load balancing method and apparatus, electronic device, and storage medium |
| CN116347538A (en) * | 2023-03-28 | 2023-06-27 | 江苏亨鑫无线技术有限公司 | Load management method and system for idle state and non-active state terminals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626589A (en) * | 2009-08-10 | 2010-01-13 | 华为技术有限公司 | Load control method, apparatus and system |
| CN102695209A (en) * | 2011-03-24 | 2012-09-26 | 中国科学院声学研究所 | Load balancing method for different coverage scenes and base station |
| 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 |
| EP2816832A1 (en) * | 2013-06-21 | 2014-12-24 | Alcatel Lucent | Heterogeneous network |
-
2015
- 2015-12-21 CN CN201510963510.3A patent/CN105554818B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626589A (en) * | 2009-08-10 | 2010-01-13 | 华为技术有限公司 | Load control method, apparatus and system |
| CN102695209A (en) * | 2011-03-24 | 2012-09-26 | 中国科学院声学研究所 | Load balancing method for different coverage scenes and base station |
| 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 |
| EP2816832A1 (en) * | 2013-06-21 | 2014-12-24 | Alcatel Lucent | Heterogeneous network |
Non-Patent Citations (3)
| Title |
|---|
| PANAGIOTIS FOTIADIS ET AL: "Multi-Layer Traffic Steering: RRC Idle Absolute Priorities & Potential Enhancements", 《2013 IEEE 77TH VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING)》 * |
| 张贞恒: "LTE异频负载均衡算法优化的技术应用", 《信息通信》 * |
| 高兴波等: "FDD和TDD异频负荷均衡切换策略探索与应用", 《中国通信学会信息通信网络技术委员会2015年年会论文集》 * |
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