CN101577927B - Load measuring method, evolution base station and load measuring system - Google Patents
Load measuring method, evolution base station and load measuring system Download PDFInfo
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Abstract
The embodiment of the invention discloses a load measuring method, an evolution base station and a load measuring system, which relate to the field of communication and solve the problem of complex signaling interaction process in the load balancing process. The load measuring method comprises the following steps: receiving a measurement request message which is sent by an adjacent area evolution base station and comprises more than two sets of load measurement parameters which comprise at least two sets of the following parameters: measurement parameters of a hardware load, the measurement parameters of a transport layer load and the measurement parameters of an idle load; performing measurement configuration according to the more than two sets of the load measurement parameters so as to determine the load measurement state; and sending a response message to the adjacent area evolution base station, wherein the response message carries the load measurement state. The technical proposal provided by the embodiment of the invention is applicable to cell load balancing of LTE systems and LTE advanced systems.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of load measure method, evolution base station and load measuring system.
Background technology
LTE (Long Term Evolution, Long Term Evolution) project is the evolution of 3G (Third Generation) Moblie technology 3G, and its improves and strengthened the aerial access technology of 3G, have divide into groups to transmit, postpone to reduce, wide area covers and advantage such as backward compatible.
In order to reduce networking and O&M cost, NGMN (Next Generation Mobility Network, next generation mobile networks) has proposed SON (Self Organization/Optimization Network, self-organizing/optimization network) demand to LTE.Mobility load balancing (Mobility Load balancing) is the self-optimizing characteristic of SON.In the mobile network, UE (User Equipment, the subscriber equipment) randomness of position and the diversity of business demand; Can cause the situation of cell load skewness weighing apparatus to occur, promptly a part of cell load is overweight, even produces data congestion; Another part sub-district is idle relatively simultaneously, and load is lighter.When the unbalanced situation of above-mentioned load allocating occurred, system can adopt the method for load balancing, the part UE of high capacity sub-district is transferred in the low loaded cell go, and reduced the load of high capacity sub-district.
When the load of a sub-district discovery oneself is heavier; The evolution base station at this place, sub-district is initiated the base station as load balancing; Trigger the load balancing process, from the adjacent area, seek the lighter Target cell of load, and the part UE of this sub-district transferred in the lighter Target cell of this load go.The concrete process of seeking the lighter Target cell of load is: load balancing is initiated each adjacent area of the heavier sub-district of this load of base station requests and is carried out load measure, the adjacent area evolution base station sending measuring parameter to each place, adjacent area; Requested each adjacent area is measured the load of oneself according to the measurement parameter in the request message, and sends to load balancing initiation base station to measurement report.
State load balancing initiation base station requests adjacent area in realization and carry out in the process of load measure, the inventor finds to exist at least in the prior art following problem:
Load balancing is initiated the base station need send many request messages to adjacent area evolution base station through the X2 mouth, and to accomplish the configuration to multiple load measure, signalling interactive process is complicated, takies a large amount of X2 mouth resources, and information transfer efficiency is low.
LTE advanced system is the evolution of LTE system, in LTE advanced system, also has the problems referred to above.
Summary of the invention
Need send the signalling interactive process complicacy that many request messages bring to adjacent area evolution base station in order to solve load balancing initiation base station; The problem of the X2 mouth wasting of resources, embodiments of the invention provide a kind of load measure method, evolution base station and load measuring system.
The method of a kind of load measure that the embodiment of the invention provides; Comprise: receive the measurement request message that adjacent area evolution base station is sent; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine; Carry out measurement configuration according to said load measure parameter more than two groups, confirm load measurement state; Send response message to said adjacent area evolution base station, said response message carries said load measurement state.
The embodiment of the invention also provides a kind of method of load measure, comprising:
Send measurement request message to adjacent area evolution base station; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine; Receive the response message that said adjacent area evolution base station is sent, said response message carries load measurement state.
The embodiment of the invention also provides a kind of evolution base station; Comprise: the measurement request receiver module; Be used to receive the measurement request message that adjacent area evolution base station is sent; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine; The load measurement state determination module is used for carrying out measurement configuration according to the load measure parameter more than two groups that said measurement request receiver module receives, and confirms load measurement state; The response message sending module is used for sending response message to said adjacent area evolution base station, and said response message carries the load measurement state that said load measurement state determination module obtains.
The embodiment of the invention also provides a kind of load measuring system, comprises above-mentioned evolution base station.
Load measure method, evolution base station and load measuring system that the embodiment of the invention provides; Send many group load measure parameters through a request message; Completion is to the configuration of multiple load measure; Thereby simplified the Signalling exchange in the load measure process, reduced the X2 mouth resource that takies in the message transmitting procedure, improved information transfer efficiency.
Description of drawings
The flow chart of a kind of load measure method that Fig. 1 provides for embodiments of the invention one;
The flow chart of another load measure method that Fig. 2 provides for embodiments of the invention one;
The flow chart of a kind of load measure method that Fig. 3 provides for embodiments of the invention two;
The flow chart of a kind of load measure method that Fig. 4 provides for embodiments of the invention three;
The flow chart of a kind of load measure method that Fig. 5 provides for embodiments of the invention four;
The structural representation of a kind of evolution base station that Fig. 6 provides for embodiments of the invention;
The structural representation of a kind of evolution base station that Fig. 7 provides for another embodiment of the present invention;
The structural representation of a kind of evolution base station that Fig. 8 provides for another embodiment of the present invention;
The structural representation of a kind of evolution base station that Fig. 9 provides for another embodiment of the present invention;
The structural representation of a kind of evolution base station that Figure 10 provides for another embodiment of the present invention;
The structural representation of a kind of evolution base station that Figure 11 provides for another embodiment of the present invention;
The structural representation of a kind of load measuring system that Figure 12 provides for embodiments of the invention.
Embodiment
Embodiments of the invention provide a kind of methods, devices and systems of load measure, in order better said method, device and system to be set forth, the load-balancing technique in the LTE system are introduced at present.
The cell load that load balancing relates to has 3 kinds, is respectively HW (Hardware load, hardware load), the TNL (Transport Network Layer, transport layer load) and the load of eating dishes without rice or wine.Wherein, HW is the load measure of eNB level, measurement be the hardware effort state of eNB.The load of eating dishes without rice or wine is weighed with Physical Resource Block PRB utilization rate.
When sub-district finds that the own load of eating dishes without rice or wine is heavier, and HW and TNL be when being in non-overload, and the eNB at this place, sub-district initiates the base station as load balancing, and the triggering load balancing process of eating dishes without rice or wine is to adjacent area evolution base station initiation load measure.This eNB at first sends measurement request message, the load condition of each adjacent area of request report to each adjacent area evolution base station; Adjacent area evolution base station is measured own cell load according to the configuration in the request message, and sends to the eNB of initiation load measure to measurement report with the form of state updating message.
The eNB that initiates load measure sends the resource status request message to adjacent area evolution base station; Like RESOURCE STATUS REQUEST message; Carry the load measure parameter in this resource status request message, the eNB of this initiation load measure comes the load measure of configuring adjacent cell through this load measure parameter; When adjacent area evolution base station judges that the sub-district under it can both be according to above-mentioned load measure parameter; When accomplishing measurement configuration; Initiate the base station to load balancing and send the resource status response message,, and periodically initiate the base station and send the resource status updating message to load balancing like RESOURCE STATUS RESPONSE message; Like RESOURCESTATUS UPDATE message, carry measurement report in the said state updating message; If the sub-district that can not accomplish measurement configuration according to above-mentioned load measure parameter is arranged, then send the resource status failed message to the eNB that initiates load measure, like RESOURCE STATUS FAILURE, do not carry out load measure according to above-mentioned load measure parameter.
The parameter that resource status request message in the above-mentioned load-balancing technique scheme can only carry one group of load measure; Need carry out multiple load measure to the adjacent area if initiate the eNB of load measure; Promptly need send many group load measure parameters to adjacent area evolution base station; Then to send many resource status request messages, every kind of load measure is configured respectively, cause signalling interactive process complicated; And measured adjacent area evolution base station is when using the resource status updating message to send measurement report; Every resource status updating message also can only be carried a kind of measurement report of load measure; Initiate the base station to load balancing if desired and send the measurement report of multiple measurement; Then will send many resource status updating message, information transfer efficiency is low, and Network Transmission pressure is big.
LTE advanced system (the LTE system of evolution) is the evolution of LTE system, and the downstream data rate that LTE advanced system provides is up to 1Gbit/s, and therefore the up 500Mbit/s that also reaches needs wideer bandwidth support.In order to improve bandwidth, LTE advanced system uses carrier aggregation, and (Carrier Aggregation, CA) technology are about to plural carrier aggregation, thereby obtain the bandwidth greater than 20MHz.In the said plural carrier wave, comprise an anchor carrier wave (main carrier), other all carrier waves all are non-anchor carrier wave (non-main carriers), and all control signalings are all sent on the anchor carrier wave.LTE advanced system can have forward compatibility simultaneously for LTE UE and LTE advanced UE provide service; LTEadvanced UE can receive the data of LTE eNB and LTE advanced eNB transmission.
Therefore; When UE need switch to the sub-district under the LTE advanced; Also need obtain the loading condition of this each carrier wave of sub-district, accomplish switch the back through which or which carrier transmission data with decision UE, this just requires when load measure, to measure the load condition of different carrier; And existing load measure method can't be indicated the load condition of measuring each carrier wave respectively when being applied to LTE advaneced system.
In order to address the above problem, embodiments of the invention provide a kind of method of load measure, below in conjunction with the embodiment of the invention one, this load measure method are described.
A kind of load measure method that the embodiment of the invention one provides is as shown in Figure 1, comprising:
The measurement request message that step 101, reception adjacent area evolution base station are sent, above-mentioned measurement request message comprises two groups of above load measure parameters;
The embodiment of the invention one also provides a kind of load measure method, and is as shown in Figure 2, comprising:
The response message that step 202, the above-mentioned adjacent area evolution base station of reception are sent, above-mentioned response message carries load measurement state.
The load measure method that the embodiment of the invention provides; The evolution base station of initiating load measure comprises many group load measure parameters, after adjacent area evolution base station receives above-mentioned request message in a request message when adjacent area evolution base station is sent measurement request message; According to above-mentioned load measure parameter; Judge whether it can both accomplish measurement configuration according to above-mentioned load measure parameter in the sub-district down, thereby obtain load measurement state, send response message to the evolution base station of initiating load measure.Solved in the existing load balancing process, signalling interactive process is complicated, the wasting of resources of X2 mouth, the problem that information transfer efficiency is low.
Below in conjunction with accompanying drawing, embodiments of the invention two are described.
ENB1 and eNB2 adjacent area evolution base station each other in the embodiment of the invention, the process of between above-mentioned two eNB, using this load measure method to carry out load measure is as shown in Figure 3, comprising:
High capacity appears in the sub-district under step 301, the eNB1, and eNB1 initiates load measure to the adjacent area.
In this step, high capacity appears in the sub-district under the eNB1, eNB1 after detecting the high load condition of sub-district, the adjacent area evolution base station to this sub-district, i.e. eNB2 sends measurement request message, request eNB2 carries out load measure to above-mentioned adjacent area; Above-mentioned measurement request message specifically can be RESOURCE STATUSREQUEST message, and the cell structure of this RESOURCE STATUS REQUEST message is as shown in table 1.
Table 1
Comprise eight newly-increased cells in the RESOURCE STATUS REQUEST message in the embodiment of the invention; Be respectively Measurement Type List (measurement list of types), MeasID (measuring sign), Measurement Type (measurement type); Load Direction (load direction); Report List (report tabulation), Carrier Information List (carrier information tabulation), Central Frequency (centre frequency) and CarrierType (carrier type).Wherein, comprise at least one group of load measure parameter under the Measurement Type List, one group of load measure parameter is represented a kind of load measure; The all corresponding MeasID cell of every group of load measure parameter, a Measurement Type cell, Load Direction cell and a Report List (report tabulation) cell; Above-mentioned MeasID cell is used for this group load measure parameter of sign; Above-mentioned Measurement Type cell is used to show the type of the load measure of this group load measure parameter representative, like PRB utilization rate, HW and TNL.
For TNL and PRB utilization rate, also need use Load Direction cell, show load direction, like up direction or down direction, indication eNB carries out corresponding load measure according to the load measure parameter on this direction.
Each Report List cell comprises a Cell ID (cell ID) cell; Comprise Carrier Information List and Reporting Periodicity (reporting period) cell under each Cell ID; PRB load measure configuration for the LTEadvanced system; Comprise at least two group parameters under each Carrier Information List; Every group of load measure configuration of representing a carrier wave, every group of measurement parameter all comprises cell Centralfrequency, CarrierType and Reporting Periodicity.Above-mentioned Cell ID cell carries the ECGI (cellular global identity is this sub-district unique identification in the world) of the sub-district (being the adjacent area of above-mentioned high capacity sub-district) that need carry out load measure; Above-mentioned Reporting Periodicity cell carries measuring period, and indication eNB2 is according to measuring above-mentioned measuring period and sending measurement report to eNB1.
Step 302, eNB2 respond above-mentioned measurement request message.
In this step, eNB2 for PRB and TNL load, at first obtains the sign that need carry out the sub-district of load measure after the above-mentioned measurement request message that receives the eNB1 transmission; Judge according to above-mentioned load measure parameter whether these sub-districts all accept the load measure of the type, obtain load measurement state then, send response message to eNB1 and notify above-mentioned load measurement state.
If eNB2 is the sub-district under the LTE advanced system; Then after having judged whether above-mentioned sub-district all accepts the load measure of the type, also need judge on a plurality of carrier waves of each sub-district, receive the carrier wave of this load measure; At this moment, include measurement parameter in the said load measure to carrier wave.
In the embodiment of the invention, the mode that eNB2 responds above-mentioned request message has two kinds: send success response message or send failure response message to eNB1 to eNB1; Above-mentioned success response message is specially RESOURCE STATUS RESPONSE message, and above-mentioned failure response message is specially RESOURCESTATUS FAILURE message.
The structure of above-mentioned RESOURCE STATUS RESPONSE message is as shown in table 2.
Wherein, Measurement Success List (measuring successfully tabulation) cell comprises the information of the load measure of all types; The MeasID cell carries the sign of the load measure parameter group that successfully starts, and CellInformation List (cell information tabulation) cell is corresponding with the MeasID cell, carries the ECGI that all successfully starts the sub-district of this group load measure through Cell ID cell.In LTE advanced system, can also carry the carrier wave of accepting said load measure on each sub-district through Central frequency; Carry the type of said carrier wave through CarrierType.
The structure of above-mentioned RESOURCE STATUS FAILURE message is as shown in table 3; If requested sub-district is arranged among the eNB2 can't be measured by starting load; Then reply RESOURCE STATUS FAILURE message; Can comprise in the message and start the Cell Id that measures failure, MeasID and cause (failure cause); If HW measures failure, then only need bring eNB1 MeasID and failure cause.
In LTE advanced system, can also carry the carrier wave of the said load measure of refusal on each sub-district through Central frequency; Carry the type of said carrier wave through Carrier Type.
After eNB1 receives RESOURCE STATUS FAILURE message, can find corresponding Measurement Type, can know it is which kind of load measure failure of which sub-district according to Cell ID and cause according to MeasId, and failure cause.
If eNB2 is the eNB under the LTE advanced system; When PRB measures failure; Can also confirm to measure the carrier wave of failure according to the measurement parameter Central Frequency under the Carrier Information List, confirm that according to Carrier Type the type of this carrier wave is main carrier or non-main carrier; If eNB2 is the eNB under the LTE system, then only need to fill the value of Reporting Periodicity.
Table 2
| IE/Group Name cell title | Presence exists | The Range scope | IE type and reference cell type and parameter | Semantics descripti on language description | Critica lity importance | The importance that Assigned Critical ity distributes |
| Message Type information type | M | ? | 9.2.15 | ? | ?YES | reject |
| Measurem ent | ? | 0to2 | ? | ? | ? | ignore |
[0072]
| Success List measures successfully tabulation | ||||||
| >>MeasId measures sign | 0 | ENUMERATED (FFS ...) | ||||
| The tabulation of Cell Informat ion List cell information | 1 to maxCel lineNB | |||||
| >>>Cell Id cell ID | 0 | ECGI 9.2.16 | ||||
| >>>The tabulation of Carri er Informat ion List carrier information | 0 | 0 to (maxCa rriern um-1) | Carrier list for which neighbour cell supported | Ignore | ||
| >>>>Cent ral Frequenc y centre frequency | ENUMERATED (carrier1, carrier2, carrier3...) | Each central frequency of the neighbour cell | ||||
| >>>>Carr ierType carrier type | ENUMERATED (anchor, non-anchor) | |||||
| The critical judgement of Critical ity Diagnost ics | 0 | 9.2.9 | YES | Ignore |
[0073]Table 3
| IE/Group Name cell title | Presen ce exists | The Range scope | IE type and Reference cell type and parameter | Semantics description language description | Critic ality importance | The importance that Assigned Criticali ty distributes |
| Message Type information type | M | ? | 9.2.15 | ? | ? | reject |
| Measurem ent Fail List measures the failure tabulation | ? | ?0to2 | ? | ? | ? | ?ignore |
| MeasId measures sign | M | ? | ENUMERAT ED (FFS，... ) | ? | ? | ? |
| The tabulation of Cell Informat ion List cell information | ? | 1?to maxCe lline NB | ? | ? | ? | ? |
| Cell Id cell ID | 0 | ? | ECGI 9.2.16 | ? | ? | ? |
| The tabulation of Carri er Informat ion List carrier information | 0 | 0?to (maxC arrie rnum- 1) | ? | carrier list for which neighbour cell supported | ? | ignore |
| Cent ral Frequenc y carrier wave center | ? | ? | ENUMERAT ED(carri er1， carrier2 | Each central frequency of the neighbour cell | ? | ? |
[0075]
| Frequency | , carrier3 ...) | |||||
| >>>>Carr ierType carrier type | ENUMERAT ED (ancho r, non-anch or) | |||||
| >>>>Caus e reason | M | 9.2.8 | Ignore | |||
| >>>>The critical judgement of Crit icality Diagnost ics | 0 | 9.2.9 | Ignore |
Step 303, eNB2 carry out load measure.
In this step, eNB2 periodically measured the sub-district of accepting above-mentioned load measure according to the measuring period in the request message of step 301 reception, and generated measurement report.
Step 304, eNB2 are to eNB1 transmit status updating message.
In this step, the measurement report that eNB2 periodically generates in eNB1 forwarding step 303 through the state updating message.
Above-mentioned state updating message is specially RESOURCE STATUS UPDATE message; If the reporting period of all kinds of loads is identical or the integral multiple relation; Can in same message, report the measurement report of multiple load measure, the structure of this message is as shown in table 4.
Increased Measurement Result List (measurement result tabulation) cell newly in the RESOURCE STATUS UPDATE message that embodiments of the invention use; The MeasID cell; Measurement Type cell; Reported Load Direction (report load direction) cell; Cell Information List cell, Carrier information List (carrier information tabulation) cell, Central frequency (centre frequency) cell and Carrier Type (carrier type) cell.MeasId is corresponding one by one with Measurement Type, is used for the measurement result of the corresponding Measurement Type of index.If eNB1 requires to measure up (Uplink) load in RESOURCE STATUS REQUEST message; Report should also be the ascending load measurement result here, if up-downgoing is reported in the eNB1 requirement simultaneously, should list each sub-district up-downgoing load measurement results here respectively; If require report HW; Only need choosing to fill out the MeasId in the measurement result tabulation, Measurement Type and Resource Status (resource status, i.e. measurement result).
Table 4
| IE/Group Name cell title | Presence exists | The Range scope | IE type and reference cell type and parameter | Semantics descripti on language description | Critic ality importance | The importance that Assigned Critical ity distributes |
| Message Type information type | M | ? | 9.2.15 | ? | ? | ignore |
| The tabulation of Measurem ent Result List measurement result | ? | 0to2 | ? | ? | ? | ignore |
| MeasId measures sign | M | ? | ENUMERATE D(FFS，... ) | ? | ? | ? |
| Measur ement Type measures type | M | ? | ENUMERATE D(PRB，HW ，TNL) | ? | ? | ? |
| Measurem ent Result measurement result | ? | 0to1 | ? | ? | ? | ? |
| Repor ted load directio n reports load direction | 0 | ? | ENUMERATE D (Uplink，D ownLink) | ? | ? | ? |
[0084]
| The tabulation of Cell Informat ion List cell information | 1to maxCe lline NB | |||||
| >>>>Cell ID cell ID | 0 | ECGI 9.2.16 | ||||
| >>>The tabulation of Carri er Informat ion List carrier information | 0 | 0to (maxC arrie rnum-1) | Carrier list for which neighbour cell supported | Ignore | ||
| >>>>Cent ral Frequenc y centre carrier frequency | (carrier 1, carrier2, carrier3 for ENUMERATE D ...) | Each central frequency of the neighbour cell | ||||
| >>>>Carr ierType carrier type | ENUMERATE D (anchor, non-ancho r) | |||||
| >>>>Reso urce Status resource status | 0 | INTEGER |
The load measure method that the embodiment of the invention provides; Load balancing is initiated the base station when adjacent area evolution base station is sent measurement request message, in a request message, comprises many group load measure parameters, after adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accomplish measurement configuration according to above-mentioned load measure parameter in the sub-district down, thereby obtain load measurement state, initiate the base station to load balancing and send response message.Solved in the existing load balancing process, signalling interactive process is complicated, the wasting of resources of X2 mouth, the problem that information transfer efficiency is low.After adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accept above-mentioned load measure parameter in the sub-district down; And according to judged result, initiate the base station to load balancing and send response message, synchronous load balancing is initiated the measurement state of base station and measured evolution base station.Adjacent area evolution base station generates measurement report respectively according to the load measure parameter, and in a bar state updating message, sends whole measurement reports, has improved information transfer efficiency and data updating efficiency.When adjacent area evolution base station is the evolution base station under the LTE advanced system, also carry the measurement parameter of measuring in the measurement request message that load balancing is initiated to send the base station to a plurality of carrier waves, realized the load measure under LTE advanced system.
Below in conjunction with accompanying drawing, the embodiment of the invention three is introduced.
After the sub-district got into high load condition, the corresponding evolution base station in this sub-district was initiated the base station as load balancing, sends measurement request message to the adjacent area evolution base station of this adjacent area, sub-district, carries the load measure parameter in the above-mentioned measurement request message; After message is sent; The above-mentioned loading condition that is in the sub-district of high load condition can change; At this moment, load measure parameter before has not been suitable for current cell status, for example; The load of current area further increases the weight of, and needs this moment the adjacent area to initiate the base station with the shorter cycle to load balancing and sends measurement report.Therefore, need send new load measure parameter to this adjacent area evolution base station.
The embodiment of the invention provides a kind of load measure method, and it is as shown in Figure 4 to use this load measure method to accomplish the process of load measure, and wherein, step 401 to step 404 is identical with step 301 to step 304 in the embodiment of the invention two, repeats no more.
Step 405, eNB1 send to eNB2 and revise measuring message.
In this step, eNB1 sends to eNB2 and revises measuring message, carries new load measure parameter in the above-mentioned modification measuring message.
In the embodiment of the invention; Above-mentioned modification measuring message is an example with RESOURCE STATUS REQUEST message; The one group load measure parameter employing identical MeasId corresponding with same type load measure in the RESOURCE STATUS REQUEST message that this message and step 401 are sent is so that eNB2 finds the corresponding load measurement parameter according to said MeasId.Other parameters in the RESOURCESTATUS REQUEST message of using in this step can dispose the parameter value that is different from former configuration, for example can dispose new Reporting Periodicity.
Step 406, eNB2 measure according to new load measure parameter, generate measurement report.
In this step, eNB2 at first extracts MeasID after step 405 is received above-mentioned modification measuring message; According to the local measurement configuration whether correspondence is arranged of MeasID inspection; If have, substitute original configuration parameter with new parameter, reach the purpose of revising former measurement configuration.ENB2 proceeds to measure according to the load measure parameter that obtains after revising, and generates corresponding measurement report.
Step 407, eNB2 are to eNB1 transmit status updating message;
In this step, the measurement report that eNB2 periodically generates in eNB1 forwarding step 406 through the state updating message.
The load measure method that the embodiment of the invention provides; The evolution base station of initiating load measure is accomplished the configuration to multiple load measure in a request message when adjacent area evolution base station is sent measurement request message, solved in the existing load balancing process; Load balancing is initiated the base station need send many request messages to accomplish the configuration to multiple load measure to adjacent area evolution base station; The signalling interactive process that causes is complicated, the wasting of resources of X2 mouth, the problem that information transfer efficiency is low.After adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accept above-mentioned load measure parameter in the sub-district down; And according to judged result, initiate the base station to load balancing and send response message, synchronous load balancing is initiated the measurement state of base station and measured evolution base station.Adjacent area evolution base station generates measurement report respectively according to the load measure parameter, and in a bar state updating message, sends whole measurement reports, has improved information transfer efficiency and data updating efficiency.Carrying situation in the high capacity sub-district changes; When needing to upgrade the parameter of load measure parameter; Initiate the base station by above-mentioned load balancing and send new request message to adjacent area evolution base station, carry new load measure parameter in the above-mentioned new request message, adjacent area evolution base station is upgraded the load measure parameter according to above-mentioned new request message; And carry out load measure according to new load measure parameter, increased system flexibility.
Below in conjunction with accompanying drawing, embodiments of the invention four are introduced.
When a sub-district was in high load condition, the evolution base station at this place, sub-district was initiated the base station as load balancing, requires the adjacent area to carry out load measure; If this load balancing is initiated the base station in the process of the measurement report that receives the adjacent area, find that the load condition variation of this sub-district is very fast, load is very unstable, may require adjacent area evolution base station to suspend reporting process, but keep current load measure parameter; After treating that the loading condition of above-mentioned sub-district is stable, require adjacent area evolution base station to recover load measure more again, continue to send measurement report.
The embodiment of the invention provides a kind of load measure method, and it is as shown in Figure 5 to use this load measure method to accomplish the process of load measure, and wherein, step 501 to step 504 is identical with step 301 to step 304 in the embodiments of the invention two, repeats no more.
Step 505, eNB1 send to eNB2 and suspend updating message.
In this step; ENB1 is too fast because of the load variations of sub-district under it; Need eNB2 to suspend load measure; Send the time-out updating message to eNB2, for example RESOURCE STATUS UPDATE STOP (resource status upgrades and suspends) message is notified eNB2 to suspend and is reported measurement result and preserve current load measure parameter.The structure of this RESOURCE STATUS UPDATE STOP message is as shown in table 5.
Table 5
| IE/Group Name cell title | Presen ce exists | Rang e scope | IE type and reference cell type and parameter | Semantics description language description | Critic ality importance | The importance that Assigned Critical ity distributes |
| Message Type information type | M | ? | 9.2.15 | ? | YES | ignore |
| The Cause reason | M | ? | 9.2.8 | ? | ? | ignore |
| The critical judgement of Criticality Diagnostics | 0 | ? | 9.2.9 | ? | ? | ? |
Optional; Above-mentioned updating message also can be RESOURCE STATUS REQUEST message; Registration Request (register requirement) parameter value of RESOURCE STATUS REQUEST message is changed to stop (stopping); ENB2 promptly can suspend load measure after receiving above-mentioned RESOURCE STATUS REQUEST message, but still keeps current load measure parameter.
Step 506, eNB1 send to eNB2 and recover updating message.
In this step; When hoping eNB2, eNB1 proceeds load measure; During reporting measurement reports; ENB1 send to recover updating message to eNB2, RESOURCE STATUS UPDATE RESUME (resource data upgrades and recovers) message for example, and the structure of this RESOURCE STATUS UPDATE RESUME message is as shown in table 6.ENB2 proceeds load measure according to the load measure that suspends before upgrading after receiving and recovering updating message, and reporting measurement reports.
Table 6
Optional; When passing through in the step 505 to send RESOURCE STATUS REQUEST message indication eNB2 time-out load measure; Recovery updating message in this step is a RESOURCE STATUSREQUEST message; The Registration Request parameter value that recovers updating message is changed to start (beginning), after eNB2 receives above-mentioned RESOURCE STATUS REQUEST message, and promptly can be according to the load measure parameter of step 505 preservation; Recover load measure, continue to send the state updating message that comprises measurement report to eNB1.
The load measure method that the embodiment of the invention provides; Load balancing is initiated the base station when adjacent area evolution base station is sent measurement request message, in a request message, accomplishes the configuration to multiple load measure, has solved in the existing load balancing process; Load balancing is initiated the base station need send many request messages to accomplish the configuration to multiple load measure to adjacent area evolution base station; The signalling interactive process that causes is complicated, the wasting of resources of X2 mouth, the problem that information transfer efficiency is low.After adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accept above-mentioned load measure parameter in the sub-district down; And according to judged result, initiate the base station to load balancing and send response message, synchronous load balancing is initiated the measurement state of base station and measured evolution base station.Adjacent area evolution base station generates measurement report respectively according to the load measure parameter, and in a bar state updating message, sends whole measurement reports, has improved information transfer efficiency and data updating efficiency.Under the unsettled always situation of high capacity cell load; Can indicate adjacent area evolution base station to suspend load measure; And when needs continue to measure, notify above-mentioned adjacent area evolution base station to proceed load measure, and strengthened system flexibility, practiced thrift system resource.
Embodiments of the invention also provide a kind of evolution base station, and the structure of this evolution base station is as shown in Figure 6, comprising:
Measurement request receiver module 601 is used to receive measurement request message, and this measurement request message comprises two groups of above load measure parameters;
Load measurement state determination module 602 is used for carrying out measurement configuration according to the load measure parameter more than two groups that above-mentioned measurement request receiver module receives, and confirms load measurement state; With
Response message sending module 603 is used to send response message, and this response message carries the load measurement state that above-mentioned load measurement state determination module obtains;
The measurement request receiver module 601 of above-mentioned evolution base station is after receiving above-mentioned measurement request message; By load measurement state determination module 602 according to the current load condition in each sub-district under load measure parameter of carrying in the above-mentioned measurement request message and the above-mentioned evolution base station; Which sub-district judges has to accomplish measurement configuration according to above-mentioned load measure parameter; Which sub-district can not be accomplished measurement configuration according to above-mentioned load measure parameter, confirms this and states the load condition of evolution base station; Above-mentioned sub-district all identifies with ECGI.
Above-mentioned evolution base station need respond to the adjacent area evolution base station of sending above-mentioned measurement request message, is accomplished by above-mentioned response message sending module 603, and concrete implementation has two kinds:
Send success response message, said success response message is carried said load measurement state, and said load measurement state comprises the said cell ID that can accomplish the sub-district of measurement configuration; Or,
Send failure response message, said failure response message is carried said load measurement state, and said load measurement state comprises that said refusal carries out the cell ID of the sub-district of measurement configuration.
Further, above-mentioned evolution base station is as shown in Figure 7, also comprises:
Measurement request sending module 604 is used to send measurement request message, and this measurement request message comprises two groups of above load measure parameters; With
Response message receiver module 605 is used for after above-mentioned measurement request sending module sends measurement request message, receiving response message, and this response message carries above-mentioned load measurement state.
When the sub-district is in high load condition following time, the evolution base station at this place, sub-district asks the evolution base station of this adjacent area, sub-district to carry out load measure through the evolution base station transmission measurement request message of above-mentioned measurement request sending module 604 to this adjacent area, sub-district; This request message is specially RESOURCE STATUS REQUEST message; In this message, can carry multiple load measure parameter; Like HW (Hardware load; The hardware load), the TNL (Transport Network Layer, transport layer load) and the load of eating dishes without rice or wine (weighing) with Physical Resource Block PRB utilization rate.
After above-mentioned measurement request sending module 604 sends above-mentioned request message; Above-mentioned response message receiver module 605 receives the response of above-mentioned adjacent area evolution base station; Specifically comprise two kinds of message: success response message; Said success response message is carried said load measurement state, and said load measurement state comprises the said cell ID that can accomplish the sub-district of measurement configuration; Or,
Failure response message, said failure response message is carried said load measurement state, and said load measurement state comprises that said refusal carries out the cell ID of the sub-district of measurement configuration.
Further, as shown in Figure 8, above-mentioned evolution base station also comprises:
Measurement report generation module 606 is used for according to above-mentioned load measure parameter more than two groups, generates and every group of measurement report that the load measure parameter is corresponding; With
State updating message sending module 607 is used for the transmit status updating message, and above-mentioned state updating message is carried the measurement report that above-mentioned measurement report generation module generates.
The load measure parameter of carrying in the measurement request information of above-mentioned measurement report generation module 606 according to above-mentioned measurement request receiver module 601 receptions is carried out load measure to the sub-district under the above-mentioned evolution base station, and generates measurement report; Above-mentioned measurement report sends to adjacent area evolution base station by state updating message sending module 607 forms with the state updating message, and above-mentioned state updating message can once be carried the corresponding measurement report of multiple load measure parameter.Said measurement report generation module 606 and said state updating message sending module 607 are all according to measuring period; Periodic measurement report and the transmit status updating message of generating, be that the measurement request message that said measurement request receiver module 601 receives is carried said measuring period.
Further, as shown in Figure 9, above-mentioned evolution base station also comprises:
Config update receiver module 608 is used for receiving and revises measuring message, and above-mentioned modification measuring message is carried new load measure parameter;
Original parameter acquisition module 609 is used for obtaining original load measure parameter according to above-mentioned measurement sign; With
When config update receiver module 608 receives the modification measuring message of adjacent area evolution base station transmission, trigger modification to the load measure parameter of current use, accomplish by above-mentioned config update module 610 and revise; Above-mentioned config update module 610 is at first by the sign of extracting load measure in the above-mentioned modification measuring message; And find the corresponding load measurement parameter according to above-mentioned sign by said original parameter acquisition module 609, according to the new load measure parameter that above-mentioned config update receiver module 608 receives original load measure parameter is made amendment.
Further, shown in figure 10, above-mentioned evolution base station also comprises:
Suspend receiver module 611, be used for receiving and suspend updating message, indicate above-mentioned measurement report generation module to suspend and generate measurement report and indicate above-mentioned state updating message module to suspend the transmit status updating message, and preserve current load measure parameter; And/or
Recover receiver module 612; Be used for receiving the recovery updating message; The said load measure parameter of indicating above-mentioned measurement report generation module to preserve according to said time-out receiver module continues to measure, and becomes measurement report, indicates above-mentioned state updating message module to continue the transmit status updating message.
When above-mentioned time-out receiver module 611 receives the time-out updating message that adjacent area evolution base station is sent, suspend to generate measurement report and suspend the transmit status updating message, and preserve the load measure parameter of current use; After recovery receiver module 612 receives the recovery updating message of adjacent area evolution base station transmission, proceed load measure according to the above-mentioned load measure parameter of preserving, and generate measurement report, to neighbor base station transmit status updating message.
Further, said evolution base station is shown in figure 11, also comprises:
Measurement configuration update module 613 is used for sending and revises measuring message, and above-mentioned modification measuring message is carried new parameter and measured sign; And/or
Suspend indicating module 614; Be used for sending the time-out updating message; Above-mentioned time-out updating message is carried the measurement sign of suspending the load measure parameter of measuring and the cell ID that suspends the sub-district of measuring; Indication suspends the generation measurement report and suspends the transmit status updating message, and preserves current load measure parameter; With or
Recover indicating module 615; Be used for sending the recovery updating message; Above-mentioned recovery updating message is carried the measurement sign of the load measure parameter of recovering measurement and is recovered the cell ID of the sub-district of measurement, and indication generates measurement report according to the load measure parameter continuation of above-mentioned preservation;
If the load condition of high capacity sub-district changes; When needing to revise the load measure parameter; Send the modification measuring message by above-mentioned measurement configuration update module 613 to the adjacent area evolution base station of above-mentioned high capacity sub-district, above-mentioned measuring message is carried new load measure parameter.
When a sub-district is in high load condition; The evolution base station at this place, sub-district is initiated the base station as load balancing; Can send the time-out updating message to the adjacent area evolution base station of this sub-district through suspending indicating module 614; The indication adjacent area evolution base station is suspended load measure, and above-mentioned time-out updating message can be a RESOURCESTATUS UPDATE STOP message, also can be RESOURCE STATUS REQUEST message.
Suspend the transmit status updating message if used above-mentioned time-out indicating module 614 indication adjacent area evolution base station; Then after the load condition of sub-district is stable; Need through recovering indicating module 615, send to recover updating message, the indication adjacent area evolution base station is proceeded load measure.Above-mentioned recovery updating message can be a RESOURCESTATUS UPDATE RESUME message, also can be RESOURCE STATUS REQUEST message.
Above-mentioned evolution base station can combine with a kind of load measure method that embodiments of the invention provide, and load balancing is initiated the base station when adjacent area evolution base station is sent measurement request message; In a request message, accomplish configuration to multiple load measure; Solved in the existing load balancing process, need send many request messages to accomplish the configuration to multiple load measure to adjacent area evolution base station, the signalling interactive process that causes is complicated; The wasting of resources of X2 mouth, the problem that information transfer efficiency is low.After adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accept above-mentioned load measure parameter in the sub-district down; And according to judged result, initiate the base station to load balancing and send response message, synchronous load balancing is initiated the measurement state of base station and measured evolution base station.Adjacent area evolution base station generates measurement report respectively according to the load measure parameter, and in a bar state updating message, sends whole measurement reports, has improved information transfer efficiency and data updating efficiency.Under the unsettled always situation of high capacity cell load; Can notify adjacent area evolution base station to suspend load measure; And when needs continue to measure, notify above-mentioned adjacent area evolution base station to proceed load measure, and strengthened system flexibility, practiced thrift system resource.Carrying situation in the high capacity sub-district changes; When needing to upgrade the parameter of load measure parameter; Initiate the base station by above-mentioned load balancing and send new request message to this adjacent area evolution base station, carry new load measure parameter in the above-mentioned new request message, this adjacent area evolution base station is upgraded the load measure parameter according to above-mentioned new request message; And carry out load measure according to new load measure parameter, increased system flexibility.
Embodiments of the invention also provide a kind of load measuring system, and the structure of this load measuring system is shown in figure 12, comprise first evolution base station 1201 and second evolution base station 1202; Above-mentioned first evolution base station 1201 and above-mentioned second evolution base station 1202 be adjacent area evolution base station each other;
Above-mentioned first evolution base station 1201 sends measurement request message to above-mentioned second evolution base station 1202, and above-mentioned measurement request message comprises measuring period and two or more load measure parameters; Above-mentioned second evolution base station 1202 receives the measurement request message that above-mentioned first evolution base station 1201 sends; Obtain load measurement state, promptly above-mentioned second evolution base station accept for 1202 times above-mentioned load measure parameter the sub-district sign and refuse the sign of the sub-district of above-mentioned load measure parameter; Send request response to above-mentioned first evolution base station 1201, above-mentioned request response comprises the sign that above-mentioned second evolution base station is accepted the sub-district of above-mentioned load measure parameter for 1202 times; Or,
Send request failure message to above-mentioned first evolution base station 1201, above-mentioned request failure message comprises above-mentioned second evolution base station and refuses the sign of the sub-district of above-mentioned load measure parameter 1202 times.
After the measurement request message that above-mentioned first evolution base station 1201 of response sends; Above-mentioned second evolution base station 1202 according to above-mentioned measuring period to above-mentioned first evolution base station, 1201 transmit status updating message, carry in the above-mentioned state updating message and measurement report that above-mentioned two or more load measure parameters are corresponding respectively.
Above-mentioned first evolution base station 1201 can also send to above-mentioned second evolution base station 1202 and revise measuring message, carries new load measure parameter in the above-mentioned modification measuring message; Above-mentioned second evolution base station 1202 receives the modification measuring message that above-mentioned first evolution base station 1201 sends, and according to the original load measure parameter of above-mentioned new load measure parameter modification.
Cell load unstable state timing under above-mentioned first evolution base station 1201, above-mentioned first evolution base station 1201 are sent to above-mentioned second evolution base station 1202 and are suspended updating message, indicate above-mentioned adjacent area evolution base station to suspend the transmit status updating message; Above-mentioned second evolution base station 1202 receives the time-out updating message that above-mentioned first evolution base station 1201 sends, and suspends to generate measurement report and transmit status updating message; After above-mentioned cell load was in stable condition, above-mentioned first evolution base station 1201 sent to above-mentioned second evolution base station 1202 and recovers updating message, indicated second evolution base station 1202 to continue according to above-mentioned measuring period of transmit status updating message; Above-mentioned second evolution base station 1202 receives the recovery updating message that above-mentioned first evolution base station 1201 sends; According to above-mentioned measuring period the load measure parameter when receiving above-mentioned time-out updating message continue to generate measurement report; And continue to carry above-mentioned measurement report in the above-mentioned state updating message to above-mentioned first evolution base station, 1201 transmit status updating message.
Above-mentioned load measuring system; Can combine with a kind of load measure method that embodiments of the invention provide; Load balancing is initiated the base station when adjacent area evolution base station is sent measurement request message; In a request message, accomplish the configuration to multiple load measure, solved in the existing load balancing process, load balancing is initiated the base station need send many request messages to accomplish the configuration to multiple load measure to adjacent area evolution base station; The signalling interactive process that causes is complicated, the problem that information transfer efficiency is low.After adjacent area evolution base station receives above-mentioned request message; According to above-mentioned load measure parameter; Judge whether it can both accept above-mentioned load measure parameter in the sub-district down; And according to judged result, initiate the base station to load balancing and send response message, the measurement state that synchronous load balancing is initiated base station and adjacent area evolution base station.Adjacent area evolution base station generates measurement report respectively according to the load measure parameter, and in a bar state updating message, sends whole measurement reports, has improved information transfer efficiency and data updating efficiency.Under the unsettled always situation of high capacity cell load; Can notify adjacent area evolution base station to suspend load measure; And when needs continue to measure, notify above-mentioned adjacent area evolution base station to proceed load measure, and strengthened system flexibility, practiced thrift system resource.Carrying situation in the high capacity sub-district changes; When needing to upgrade the parameter of load measure parameter; Initiate the base station by above-mentioned load balancing and send new request message to this adjacent area evolution base station, carry new load measure parameter in the above-mentioned new request message, this adjacent area evolution base station is upgraded the load measure parameter according to above-mentioned new request message; And carry out load measure according to new load measure parameter, increased system flexibility.
In addition, above-mentioned evolution base station and load measuring system also can be applied in the LTE advanced system, accomplish the load measure to sub-district under the LTE advanced system.Because LTE advanced system adopts carrier aggregation technology; Event need be measured the multicarrier on the sub-district; The load measure method that embodiments of the invention provide can combine with above-mentioned evolution base station and load measuring system; When sending measurement request message, in this message, carry the measurement parameter relevant with carrier wave.Load measure method, evolution base station and the load measuring system that uses embodiments of the invention to provide carries out the principle of load measure to the sub-district under the LTE advanced system identical with load measure principle under the LTE system, repeats no more.
One of ordinary skill in the art will appreciate that; Realize that all or part of step that the foregoing description method is carried is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; This program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If said integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the embodiment of the invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.
Claims (22)
1. a load measure method is characterized in that, comprising:
Receive the measurement request message that adjacent area evolution base station is sent; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine;
Carry out measurement configuration according to said load measure parameter more than two groups, confirm load measurement state;
Send response message to said adjacent area evolution base station, said response message carries said load measurement state.
2. load measure method according to claim 1; It is characterized in that; Said measurement request message also comprises cell ID and the load measure direction that needs are accomplished the sub-district of measurement configuration; Saidly carry out measurement configuration, confirm that load measurement state comprises according to said load measure parameter more than two groups:
Confirm on said load measure direction, in said sub-district of need accomplishing measurement configuration, the sub-district that can accomplish measurement configuration according to said load measure parameter more than two groups;
Confirm that on said load measure direction need to accomplish in the sub-district of measurement configuration said, refusal carries out the sub-district of said measurement configuration according to said load measure parameter more than two groups.
3. load measure method according to claim 2 is characterized in that, said response message is specially success response message or failure response message; Saidly send response message to said adjacent area evolution base station and be specially:
Send success response message to said adjacent area evolution base station, said success response message is carried the said cell ID that can accomplish the sub-district of measurement configuration; Or,
Send failure response message to said adjacent area evolution base station, said failure response message is carried the cell ID that said refusal carries out the sub-district of measurement configuration.
4. load measure method according to claim 2 is characterized in that, in the LTE of evolution system, saidly carries out measurement configuration according to said load measure parameter more than two groups, confirms that load measurement state also comprises:
Confirm to accomplish the carrier wave of load measure on each sub-district in the said sub-district that can accomplish measurement configuration; Or,
Confirm that said refusal carries out in the sub-district of said measurement configuration according to said load measure parameter more than two groups, can not accomplish the carrier wave of load measure on each sub-district.
5. load measure method according to claim 4 is characterized in that, saidly sends response message to said adjacent area evolution base station and is specially:
Send success response message to said adjacent area evolution base station, said success response message is carried the sign that can accomplish the carrier wave of load measure on cell ID and each sub-district of the said sub-district that can accomplish measurement configuration; Or,
Send failure response message to said adjacent area evolution base station, said failure response message is carried the sign that said refusal carries out can not accomplishing on cell ID and each sub-district of sub-district of measurement configuration the carrier wave of load measure.
6. load measure method according to claim 1 is characterized in that said measurement request message also comprises measuring period, saidly after said adjacent area evolution base station is sent response message, also comprises:
According to every group of load measure parameter, generate measurement report respectively;
To said adjacent area evolution base station transmit status updating message, said state updating message is carried said measurement report.
7. according to the said load measure method of claim 1, it is characterized in that every group of load measure parameter comprises unique measurement sign, said method also comprises:
Receive the modification measuring message that said adjacent area evolution base station is sent, carry new load measure parameter in the said modification measuring message and measure sign;
Obtain original load measure parameter according to said measurement sign;
According to the original load measure parameter of said new load measure parameter modification.
8. load measure method according to claim 1 is characterized in that, said method also comprises:
Receive the time-out updating message that said adjacent area evolution base station is sent, said time-out updating message is carried the measurement sign of suspending the load measure parameter of measuring and the cell ID that suspends the sub-district of measuring;
Suspend the measurement report that generates said load measure parameter or said sub-district, and preserve current load measure parameter.
9. load measure method according to claim 7 is characterized in that said time-out generates the measurement report of said load measure parameter or said sub-district, and also comprises after preserving current load measure parameter:
Receive the recovery updating message that said adjacent area evolution base station is sent, said recovery updating message is carried the measurement sign of the load measure parameter of recovering measurement and the cell ID of the sub-district that recovery is measured;
The load measure parameter of measuring according to said recovery continues to measure to the sub-district of said recovery measurement, generate measurement report, and to said adjacent area evolution base station transmit status updating message, said state updating message is carried said measurement report.
10. a load measure method is characterized in that, comprising:
Send measurement request message to adjacent area evolution base station; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine;
Receive the response message that said adjacent area evolution base station is sent, said response message carries load measurement state.
11. load measure method according to claim 10 is characterized in that, also comprises after the response message that the said adjacent area evolution base station of said reception is sent:
According to said load measurement state, upgrade local load measurement state.
12. load measure method according to claim 10 is characterized in that, also comprises after the response message that the said adjacent area evolution base station of said reception is sent:
Receive the state updating message that said adjacent area evolution base station is sent, carry in the said state updating message and the said corresponding respectively measurement report of load measure parameter more than two groups.
13. load measure method according to claim 10 is characterized in that, every group of measurement parameter tool comprises unique measurement sign; Also comprise after the response message that the said adjacent area evolution base station of said reception is sent:
Send the modification measuring message to said adjacent area evolution base station, said modification measuring message is carried new load measure parameter and is measured sign; Said measurement sign is used to obtain the corresponding load measurement parameter.
14. load measure method according to claim 10 is characterized in that, said method also comprises:
Send the time-out updating message to said adjacent area evolution base station; Said time-out updating message is carried the measurement sign of suspending the load measure parameter of measuring and the cell ID that suspends the sub-district of measuring; Indication suspends the generation measurement report and suspends the transmit status updating message, and preserves current load measure parameter.
15. load measure method according to claim 14 is characterized in that, the said transmission to said adjacent area evolution base station also comprises after suspending updating message:
Send the recovery updating message to said adjacent area evolution base station; Said recovery updating message is carried the measurement sign of the load measure parameter of recovering measurement and is recovered the cell ID of the sub-district of measurement, and the sub-district continuation of indicating said adjacent area evolution base station according to the load measure parameter of said recovery said recovery to be measured.
16. an evolution base station is characterized in that, comprising:
The measurement request receiver module; Be used to receive the measurement request message that adjacent area evolution base station is sent; Said measurement request message comprises two groups of above load measure parameters, and the above load measure parameter of two groups of comprising in the said measurement request message comprises at least two groups in the following parameter: the measurement parameter of the measurement parameter of hardware load, transport layer load and the measurement parameter of the load of eating dishes without rice or wine;
The load measurement state determination module is used for carrying out measurement configuration according to the load measure parameter more than two groups that said measurement request receiver module receives, and confirms load measurement state; With
The response message sending module is used for sending response message to said adjacent area evolution base station, and said response message carries the load measurement state that said load measurement state determination module obtains.
17. evolution base station according to claim 16 is characterized in that, also comprises:
The measurement report generation module is used for according to said load measure parameter more than two groups, generates and every group of measurement report that the load measure parameter is corresponding respectively; With
State updating message sending module is used for to said adjacent area evolution base station transmit status updating message, and said state updating message is carried the measurement report that said measurement report generation module generates.
18. evolution base station according to claim 16 is characterized in that, also comprises:
The config update receiver module is used to receive the modification measuring message that adjacent area evolution base station is sent, and said modification measuring message is carried new load measure parameter and measured sign;
Original parameter acquisition module is used for obtaining original load measure parameter according to said measurement sign; With the config update module, be used for according to the original load measure parameter of said new load measure parameter modification.
19. evolution base station according to claim 17 is characterized in that, also comprises:
Suspend receiver module, be used for receiving and suspend updating message, indicate said measurement report generation module time-out generation measurement report and indicative of said status updating message module to suspend the transmit status updating message, and preserve current load measure parameter; And/or
Recover receiver module; Be used for receiving the recovery updating message; The said load measure parameter of indicating said measurement report generation module to preserve according to said time-out receiver module continues to measure, and generates measurement report, and indicative of said status updating message module continues the transmit status updating message.
20. evolution base station according to claim 16 is characterized in that, also comprises:
The measurement request sending module is used for sending measurement request message to adjacent area evolution base station, and said measurement request message comprises two groups of above load measure parameters; With
The response message receiver module is used to receive the response message that said adjacent area evolution base station is sent, and said response message carries load measurement state.
21. evolution base station according to claim 16 is characterized in that, also comprises:
The measurement configuration update module is used for sending and revises measuring message, and said modification measuring message is carried new load measure parameter and measured sign; And/or
Suspend indicating module; Be used for sending the time-out updating message; Said time-out updating message is carried the measurement sign of suspending the load measure parameter of measuring and the cell ID that suspends the sub-district of measuring; Indication suspends the generation measurement report and suspends the transmit status updating message, and preserves current load measure parameter; And/or
Recover indicating module; Be used for sending the recovery updating message; Said recovery updating message is carried the measurement sign of the load measure parameter of recovering measurement and is recovered the cell ID of the sub-district of measurement, and indication generates measurement report according to the load measure parameter continuation of said preservation.
22. a load measuring system is characterized in that, comprises the described evolution base station of claim 16 to claim 21.
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Also Published As
| Publication number | Publication date |
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| CN102647748B (en) | 2015-05-27 |
| CN102647748A (en) | 2012-08-22 |
| CN101577927A (en) | 2009-11-11 |
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