CN103220703B - The measuring method of RRM, equipment and system - Google Patents

The measuring method of RRM, equipment and system Download PDF

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Publication number
CN103220703B
CN103220703B CN201210018954.6A CN201210018954A CN103220703B CN 103220703 B CN103220703 B CN 103220703B CN 201210018954 A CN201210018954 A CN 201210018954A CN 103220703 B CN103220703 B CN 103220703B
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configuration information
measurement
measurement configuration
csi
corresponding mark
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CN103220703A (en
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栗忠峰
刘菁
毕皓
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2013/070765 priority patent/WO2013107410A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/15Performance testing
    • H04B17/16Test equipment located at the transmitter

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

The invention discloses a kind of measuring method of RRM, equipment and system, belong to the communications field.Methods described includes:Network side equipment determines that UE measures the measurement configuration information for using, and the measurement configuration information includes one below or combination:The antenna port of CSI RS, resource distribution, sub-frame configuration, Physical Cell Identifier, power information, carrier identification and CSI RS scrambling ID;The corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, UE is measured accordingly according to the corresponding mark of measurement configuration information and/or measurement configuration information.The system includes:Network side equipment and user equipment.The network side equipment includes determining module and the first sending module.The user equipment includes the first receiver module and measurement module.The measurement that the present invention passes through RRM of the introducing based on CSI RS, the CSI RS measurement results for enabling network side to be reported according to UE distinguish the channel quality between each network node and UE.

Description

The measuring method of RRM, equipment and system
Technical field
The present invention relates to the communications field, more particularly to a kind of measuring method of RRM, equipment and system.
Background technology
When fluctuations, it is because channel is weak and disturbs in network traffic skewness, the characteristic of channel Flexible allocation and dynamic adjustment are wirelessly transferred the available resources of part and network, farthest improve wireless frequency spectrum and utilize Rate, prevents network congestion and keeps as small as possible signaling traffic load, with can in network wireless user terminal business matter is provided Amount is ensured, in LTE (Long Term Evolution, Long Term Evolution) system, it is often necessary to carry out RRM (Radio Resource Management, RRM) measurement.
In the metering system of the RRM in existing LTE system, the RRM measurements of UE (User Equipment, user equipment) are all It is come what is performed based on CRS (Cell-specific Reference Signal, the specific reference signal of cell).Network side is , it is necessary to specify the object information of UE measurements (for example in the measurement configuration that UE is issued:Measurement frequency point and Measurement bandwidth etc.) and survey Amount reports configuration information (for example:Measurement reports trigger event, measurement reported result type etc.).
Realize it is of the invention during, inventor find prior art at least have the following disadvantages:
Under HetNet (heterogeneous network) scene, if deploying multiple RRH (Remote in Macro (macrocell) coverage Radio Head, distal end is wireless contact), and these RRH and Macro uses identical carrier frequency and PCI (Physical Cell Identifier, Physical Cell Identifier), therefore, the measurement mechanism that UE continues to use existing CRS is reported, and network side is by nothing Method distinguishes the channel quality of access link under each RRH node.
The content of the invention
In order in the measurement process of RRM, enable network side distinguish the channel between each network node and UE Quality, the embodiment of the invention provides a kind of measuring method of RRM, equipment and system.The technical scheme is such as Under:
On the one hand, there is provided a kind of measuring method of RRM, methods described includes:
Network side equipment determines that user equipment (UE) measures the measurement configuration information for using, the measurement configuration information bag Include one below or combination:The antenna port of channel state information reference signals CSI-RS, resource distribution, sub-frame configuration, physics Cell ID, power information, carrier identification and CSI-RS scrambling mark;
The corresponding mark of the measurement configuration information and/or the measurement configuration information is sent to the UE, is made described UE is measured accordingly according to the corresponding mark of the measurement configuration information and/or the measurement configuration information.
A kind of network side equipment is additionally provided, the equipment includes:
Determining module, for determining that user equipment (UE) measures the measurement configuration information for using, confidence is matched somebody with somebody in the measurement Breath includes one below or combination:The antenna port of channel state information reference signals CSI-RS, resource distribution, sub-frame configuration, Physical Cell Identifier, power information, carrier identification and CSI-RS scrambling mark;
First sending module, confidence is matched somebody with somebody for the measurement configuration information for determining the determining module and/or the measurement The corresponding mark of breath is sent to the UE, makes the UE according to the measurement configuration information and/or the measurement configuration information pair The mark answered is measured accordingly.
On the other hand, a kind of user equipment is additionally provided, the equipment includes:
First receiver module, measurement configuration information and/or the measurement for receiving network side equipment transmission match somebody with somebody confidence Corresponding mark is ceased, the measurement configuration information includes one below or combination:Channel state information reference signals CSI-RS's Antenna port, resource distribution, sub-frame configuration, Physical Cell Identifier, power information, carrier identification and CSI-RS scrambling mark;
Measurement module, measurement configuration information and/or measurement for being received according to first receiver module match somebody with somebody confidence The corresponding mark of breath is measured accordingly.
The beneficial effect of technical scheme provided in an embodiment of the present invention is:
By the measurement for introducing the RRM based on CSI-RS so that the CSI-RS measurement knots that network side can be reported according to UE Fruit distinguishes the channel quality between each network node and UE.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is the network design schematic diagram under the HetNet scenes that the embodiment of the present invention one is provided;
Fig. 2 is a kind of measuring method flow chart of RRM that the embodiment of the present invention one is provided;
Fig. 3 is a kind of measuring method flow chart of RRM that the embodiment of the present invention two is provided;
Fig. 4 is a kind of measuring method flow chart of RRM that the embodiment of the present invention three is provided;
Fig. 5 is a kind of measuring method flow chart of RRM that the embodiment of the present invention four is provided;
Fig. 6 is a kind of measuring method flow chart of RRM that the embodiment of the present invention five is provided;
Fig. 7 is a kind of structural representation of network side equipment that the embodiment of the present invention six is provided;
Fig. 8 is the structural representation of the first sending module that the embodiment of the present invention six is provided;
Fig. 9 is the structural representation of another first sending module that the embodiment of the present invention six is provided;
Figure 10 is the structural representation of another network side equipment that the embodiment of the present invention six is provided;
Figure 11 is the structural representation of another network side equipment that the embodiment of the present invention six is provided;
Figure 12 is the structural representation of another network side equipment that the embodiment of the present invention six is provided;
Figure 13 is the structural representation of another network side equipment that the embodiment of the present invention six is provided;
Figure 14 is a kind of structural representation of user equipment that the embodiment of the present invention seven is provided;
Figure 15 is the structural representation of another user equipment that the embodiment of the present invention seven is provided;
Figure 16 is the structural representation of another user equipment that the embodiment of the present invention seven is provided;
Figure 17 is the structural representation of another user equipment that the embodiment of the present invention seven is provided;
Figure 18 is a kind of measuring system structural representation of RRM that the embodiment of the present invention nine is provided.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
Embodiment one
Present embodiments provide a kind of measuring method of RRM, introduce the present embodiment offer method it Before, referring first to the network design schematic diagram under the HetNet scenes shown in Fig. 1.In Fig. 1, if Macro (macrocell) is covered In the range of deploy multiple RRH, and these RRH and Macro uses identical carrier frequency and PCI (Physical Cell Identifier, Physical Cell Identifier), if then UE continues to use the measurement mechanism of existing CRS and reported, network side will be unable to area The channel quality of access link under point each RRH node.In this regard, the method that the present embodiment is provided is taken based on CSI-RS (Channel State Information Reference Signal, channel state information reference signals) realizes the survey of RRM Amount, referring to Fig. 2, the method flow that the present embodiment is provided is specific as follows:
201:Network side equipment determines that UE measures the measurement configuration information for using, and the measurement configuration information includes following One of or combination:The antenna port of CSI-RS, resource distribution, sub-frame configuration, Physical Cell Identifier, power information, carrier identification Scrambled with CSI-RS and identified;
202:The corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, UE is matched somebody with somebody according to measurement Confidence is ceased and/or the corresponding mark of measurement configuration information is measured accordingly.
Wherein, the corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, is specifically included:
New measurement object is set up in configuration is measured, measurement configuration information and/or measurement are included in new measurement object The corresponding mark of configuration information, and measurement configuration is sent to UE.
Alternatively, the corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, is specifically included:
Increase measurement configuration information and/or the corresponding mark of measurement configuration information in the original measurement object in measuring configuration Know, and measurement configuration is sent to UE.
Further, before the corresponding mark of measurement configuration information being sent into UE, also include:
Network side equipment and UE each store measurement configuration information mark corresponding with measurement configuration information;
The corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, makes UE according to measurement with confidence Breath and/or the corresponding mark of measurement configuration information are measured accordingly, are specifically included:
After the corresponding mark of measurement configuration information is sent into UE, UE obtains right according to the corresponding mark of measurement configuration information The measurement configuration information answered, and Reference Signal Received Power RSRP and/or reference are carried out according to the measurement configuration information for getting The measurement of signal receiving quality RSRQ.
Alternatively, before the corresponding mark of measurement configuration information being sent into user equipment (UE), also include:
The corresponding mark of measurement configuration information and measurement configuration information is sent to by system broadcast message or RRC information UE;
The corresponding mark of measurement configuration information and/or measurement configuration information is sent to UE, makes UE according to measurement with confidence Breath and/or the corresponding mark of measurement configuration information are measured accordingly, are specifically included:
After the corresponding mark of measurement configuration information is sent into UE, UE obtains right according to the corresponding mark of measurement configuration information The measurement configuration information answered, and Reference Signal Received Power RSRP and/or reference are carried out according to the measurement configuration information for getting The measurement of signal receiving quality RSRQ.
Further, when measurement configuration information includes the measurement configuration information of this cell and/or adjacent cell,
Before network side equipment determines the measurement configuration information that UE measures the adjacent cell for using, also include:
The measurement configuration information that adjacent cell is used is obtained by X2 interface.
Further, PCI parameters and/or offset parameter are also included in measurement configuration information;Or, measurement configuration information is also Can be corresponded with PCI parameters and/or offset parameter.
Further, the corresponding mark of measurement configuration information and/or measurement configuration information is sent to after UE, is also wrapped Include:
Receive measurement configuration information and corresponding measurement result that UE is reported;
Or, receive the corresponding mark of measurement configuration information and corresponding measurement result that UE is reported.
Specifically, measurement configuration information is sent to after UE, receives the corresponding mark of measurement configuration information that UE is reported With corresponding measurement result, specifically include:
Receive UE carries out Reference Signal Received Power RSRP and/or Reference Signal Received Quality according to measurement configuration information The measurement of RSRQ, and obtain the measurement configuration information reported after the corresponding mark of measurement configuration information it is corresponding mark and it is corresponding Measurement result.
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
For the method that more detailed elaboration the present embodiment is provided, below, with reference to the above, by following implementation Example two is specifically described to the content of embodiment five to the method that the present embodiment is provided, and sees below embodiment two to implementation Example five:
Embodiment two
A kind of measuring method of RRM is present embodiments provided, with reference to the content of above-described embodiment one, in order to Be easy to explanation, the present embodiment by UE not in advance obtain or do not prestore CSI-RS measurement configuration information as a example by, to this implementation The measuring method of the RRM that example is provided is illustrated.Referring to Fig. 3, the method flow that the present embodiment is provided is specific It is as follows:
301:ENB sets up new measurement object in configuration is measured, and measurement configuration information is included in the new measurement object;
For the step, the RRM based on CSI-RS is measured and reported, i.e. UE can be surveyed to the configuration of multiple CSI-RS Measure and report, measurement configuration information can include one below or combination:The antenna port of CSI-RS, resource distribution, subframe are matched somebody with somebody Put, Physical Cell Identifier, power information, carrier identification and CSI-RS scramble ID.Wherein, a carrier identification can correspond to one kind Carrier frequency.
The present embodiment is not defined to specific measurement configuration, when implementing, can be measured using the RRM based on CRS When the measurement that is used configure, and be that the RRM measurements based on CSI-RS define a new measurement object, example in configuration is measured Such as:MeasObjectEUTRA-CSI-RS IE, the IE are with the RRM measurement objects based on CRS in current mechanism (for example: MeasObjectEUTRA etc.) it is separate.The configuration of the new measurement object can be as follows:
Further, the new measurement object for defining in configuration is measured, at least needs comprising following information:
1st, the corresponding carrier frequency of measurement object
2nd, Measurement bandwidth
3rd, frequency offset
4th, the configuration information of CSI-RS
I.e.:
Wherein, carrierFreq is carrier frequency, and allowedMeasBandwidth is Measurement bandwidth, offsetFreq It is frequency offset, csi-rsConfigList is the measurement configuration information of CSI-RS, and CSI-RSConfig IE at least need to include One or more of element:
1st, the antenna port configuration of CSI-RS transmission
2nd, the resource distribution of CSI-RS transmission
3rd, the sub-frame configuration of CSI-RS transmission
I.e.:
Alternatively, in addition to the mode for notifying UE measurement configuration informations by the way of the new measurement object of above-mentioned foundation, The mode of the measurement configuration information of CSI-RS can also be increased in the original measurement object in measuring configuration, for this kind of side Formula, measurement object is as follows:
Wherein, the definition of CSI-RSConfig IE can be found in the above, and here is omitted.
302:ENB will be sent to UE comprising the measurement of new measurement object configuration;
For the step, the mode that the present embodiment does not send measurement configuration to eNB is defined, and refers to existing being based on Sending method employed in the RRM measurements of CRS.
303:UE receives measurement configuration, and measurement configuration information is obtained according to measurement configuration, and according to measurement configuration information Measured accordingly;
Wherein, mode of the present embodiment to UE reception measurement configurations is defined, and refers to the existing RRM based on CRS Reception mode employed in measurement.Further, since eNB establishes new measurement object in configuration is measured, and the new survey Measurement configuration information is included in amount object, therefore, UE, can acquisition by parsing that the measurement configures receiving measurement with postponing Measurement configuration information, so as to carry out RRM measurements according to the measurement configuration information for getting.Matched somebody with somebody according to the measurement for getting for UE Confidence breath carries out the mode of RRM measurements, and the present embodiment is equally not especially limited.
So far, the RRM measurement procedures based on CSI-RS terminate, in order that eNB can be known between each network node and UE Channel quality, thus determine UE leg gusset selection or network side node coordination send, UE after RRM measurements are carried out, The method that the present embodiment is provided can also include the process of follow-up report measurement results, see below step 304.
304:UE is to eNB reporting measurements configuration information and corresponding measurement result.
For the step, when UE is to eNB report measurement results, in order that the measurement result that the clear and definite UE of eNB are reported is correspondence Which kind of measurement configuration information, then UE is in report measurement results, in addition it is also necessary to the corresponding measurement configuration information of report measurement results.
In addition, for the resource taken when reducing UE report measurement results, preferably, the side that the present embodiment is provided Method also supports that is, UE reports survey to eNB in the way of the corresponding mark of measurement configuration information is to substitute reporting measurement configuration information The corresponding mark of amount configuration information and corresponding measurement result.For this kind of reporting schemes, because eNB has only issued measurement to UE Configuration information, and the corresponding mark of measurement configuration information, i.e. CSI-RS ID do not need the configuration or transmission of eNB, now CSI-RS ID can eNB and UE agreement one rule produce, then UE is surveyed accordingly according to the measurement configuration information that eNB sends After amount, UE obtains CSI-RS ID according to the measurement configuration information, reports CSI-RS ID and corresponding measurement to eNB again afterwards As a result.For example, the index of all CSI-RS that CSI-RS ID are eNB to be issued configuration, or, it is CSI- that UE is issued according to eNB They are identified-i.e. assignment ID (such as having 32, be numbered from 0~31 according to ID), then by the order of RS configurations UE gives the correct time upper, if agreement reports 8, its CSI-RS ID is carried in 8 for reporting.
In order that UE can substitute measurement configuration information with CSI-RS ID reported, except using aforesaid way by eNB Made an appointment outside CSI-RS ID with UE, the method that the present embodiment is provided also supports other modes, for example, eNB sends to UE Before measurement configuration information, system broadcast message or RRC information can also be first passed through and send measurement configuration information with measurement to UE The corresponding mark of configuration information, then after UE is measured according to the measurement configuration information that eNB sends, from system broadcast message or The corresponding mark of measurement configuration information is obtained in RRC information, reporting measurement configuration information is corresponding again afterwards identifies and corresponding Measurement result.
No matter UE obtains the corresponding mark of measurement configuration information using above-mentioned which kind of mode, in reporting measurement configuration information pair When the mark and corresponding measurement result answered, reporting for CSI-RS measurement results can be carried out.And if UE needs to report to be based on The measurement result of CSI-RS, new in existing measurement reporting message can define MeasResultList-CSI-RS IE.
Wherein, MeasResultList-CSI-RS IE are used to report all CSI-RS used in measId respective frequencies Measurement result, is defined as follows:
Alternatively, except being increased to the upper of CSI-RS measurement results on the basis of existing measurement reporting message using above-mentioned Outside the mode of report, the method for new measurement reporting message can also be defined to report CSI-RS measurement results, for this kind of mode, The measurement reporting message of new definition is as follows:
Wherein, MeasResultList-CSI-RS IE are defined as above, no longer burdensome here.From the above it can be seen that The different measId of different frequency correspondences.That is, all CSI-RS measurement results on different frequency can be by not With MeasResults or different MeasurementReport-CSI-RS message report, the CSI-RS for reporting is measured Result is unrelated with Cell, only corresponding with frequency.Similarly, the CSI-RS measurement results for reporting can also be related to Cell, here not It is burdensome again.
RRM measurement stream of the measurement configuration information of CSI-RS discussed above with Cell (cell) in the case of separate Journey, for the situation that the measurement configuration information of CSI-RS is associated with Cell, the measurement configuration information of CSI-RS needs and PCI (Physical Cell Identifier, Physical Cell Identifier) is bound, for example:It is fixed in above-mentioned CSI-RSConfig IE Increase PCI parameters in justice, it is as follows:
I.e.:
In addition, in the existing RRM measurements based on CRS, network side can be different to different measurement cell configurations Offset parameter, so that UE can be preferentially switched in these specified cells.The present embodiment provide method introduce CSI-RS it Afterwards, identical for frequency, PCI is identical/different node, it is also possible to which configuration according to CSI-RS carries out CSI-RS configurations or end The prioritizing selection of mouth (port) or node, for example:By the setting of IndividualOffset.
When implementing, network side needs to set different offset parameters to different nodes, that is to say, that configured in measurement In, IndividualOffset parameters can be bound with CSI-RS ID parameters, for example:In CSI-RSConfig IE definition Increase IndividualOffset parameters, it is as follows:
I.e.:
In addition, the present embodiment and the measurements of the RRM involved by subsequent embodiment include but is not limited to RSRQ (Reference Signal Received Quality, Reference Signal Received Quality) is measured and/or RSRP (Reference Signal Received Power, Reference Signal Received Power) measurement.Survey involved by the present embodiment and subsequent embodiment Amount configuration information, in the measurement configuration information in addition to comprising the CSI-RS configuration information used in this cell, can also include The CSI-RS configuration information used in adjacent cell, therefore, network side equipment is it is determined that, it is necessary to be connect by X2 during measurement configuration information Mouth obtains the measurement configuration information of adjacent cell.When implementing, ENB CONFIGURATION can be passed through on X2 interface UPDATE message obtains the CSI-RS configuration information used in adjacent cell, that is to say, that, it is necessary in ENB CONFIGURATION It is new in UPDATE message to define IE, the configuration information for transmitting CSI-RS, wherein the CSI- of zero energy transmission can also be included RS configuration informations.It is as follows:
Wherein, maxnoofCSI-RS IE are defined as follows:
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
Embodiment three
A kind of measuring method of RRM is present embodiments provided, with reference to the content of above-described embodiment one, in order to It is easy to explanation, the present embodiment is not obtained or do not prestore measurement configuration information in advance with UE, and eNB sends system by UE Broadcast message by measurement configuration information and the corresponding identification notification of measurement configuration information to UE as a example by, to the present embodiment provide nothing The measuring method of line resource management is illustrated.Referring to Fig. 4, the method flow that the present embodiment is provided is specific as follows:
401:Be sent to for the corresponding mark of measurement configuration information and measurement configuration information by system broadcast message by eNB UE;
For the step, the RRM based on CSI-RS is measured and reported, i.e. UE can be surveyed to the configuration of multiple CSI-RS Measure and report, measurement configuration information can include one below or combination:The antenna port of CSI-RS, resource distribution, subframe are matched somebody with somebody Put, Physical Cell Identifier, power information, carrier identification and CSI-RS scramble ID.Wherein, a carrier identification can correspond to one kind Carrier frequency, in order that UE is in report measurement results, without reporting measurement configuration information again, so that save resources, this implementation The method that example is provided, takes the element to CSI-RS measurement configuration informations and obtains matching somebody with somebody for CSI-RS to be necessarily sequentially combined Put the mode of the corresponding mark CSI-RS ID of index, i.e. measurement configuration information.Each CSI-RS ID correspond to a kind of CSI-RS Measurement configuration information, that is, correspond to a kind of combination of CSI-RS configuration elements.
It is a kind of it is preferable that the measurement configuration information of CSI-RS only includes antenna port number it is determined that during CSI-RS ID (AP), three elements of resource distribution (RC) and sub-frame configuration (SC).There can be following several situations for these three elements:
Case 1:Antenna port number AP, resource distribution RC, sub-frame configuration SC;
Case 2:Fixed AP, the configuration of different CSI-RS is RC different with SC;
Case 3:Fixed SC, the configuration of different CSI-RS is AP different with RC;
Case 4:The configuration of fixed AP and SC, different CSI-RS is RC different.
For each case, the maximum maxCSI-RS of CSI-RS ID can be defined.It is with case 4, and FDD below Example is illustrated.Antenna port number AP is fixed, for example:2 antenna ports, measurement period of sub-frame SC is fixed (for example:10ms), just Under normal CP (Cyclic Prefix) scene, the value of maxCSI-RS is 32*10=320, as shown in Table 1 below:
Table 1
CSI-RS ConfigList (1~maxCSI-RS) CSI-RS subframe offset FDD resourceConfig
1~32 0 0~31
33~64 1 0~31
...... ...... 0~31
289~320 9 0~31
It is determined that after the corresponding mark of the corresponding measurement configuration information of each measurement configuration information, i.e. CSI-RS ID, taking ENB in business cell can be made the CSI-RS configuration information used in this cell and/or adjacent cell by system broadcast message CSI-RS measurement configuration informations report to UE, for example:By the 2nd SIB (System in system broadcast message Information Block, system information block) message, i.e. SIB2 message.
I.e.
Wherein, CSI-RSConfig IE are needed comprising one or more of element:
1st, CSI-RS configuration indexs
2nd, the antenna port configuration of CSI-RS transmission
3rd, the resource distribution of CSI-RS transmission
4th, the sub-frame configuration of CSI-RS transmission
I.e.:
Csi-rsId is the corresponding mark of CSI-RS configuration indexs, i.e. measurement configuration information.
402:UE reception systems broadcast the message, and obtain measurement configuration information and measurement configuration according to the system broadcast message The corresponding mark of information;
For the step, mode of the present embodiment not to UE reception systems broadcast message is defined, because the system is wide Broadcast in message comprising measurement configuration information and the corresponding mark of measurement configuration information, then after UE receives system broadcast message, i.e., Measurement configuration information and the corresponding mark of measurement configuration information can be obtained according to the system broadcast message.
403:ENB increases the corresponding mark of measurement configuration information in the original measurement object in measuring configuration, and should Measurement configuration is sent to UE;
For the step, because UE knows measurement configuration information by system broadcast message, therefore, when eNB is to UE When carrying out CSI-RS RRM measurement configurations, it is only necessary to the corresponding mark of specified measurement configuration information.UE matches somebody with somebody according to the measurement The corresponding mark of confidence breath obtains corresponding measurement configuration information, so as to carry out corresponding CSI-RS measurements.Survey is being issued to UE During the amount corresponding mark of configuration information, the present embodiment takes increases measurement with confidence in original measurement object of measurement configuration Corresponding mark is ceased, and measurement configuration is sent to the mode of UE, then original measurement object is increasing measurement configuration information pair It is as follows after the mark answered:
Wherein, csi-rsIdList IE are the corresponding marks of the corresponding measurement configuration information of CSI-RS configurations, are used Bitmap forms are represented.I.e.:If certain bit is set to 0, network side requirement UE CSI-RS configurations corresponding to the index value are illustrated Carry out RRM measurements;Otherwise, illustrate UE need not CSI-RS corresponding to index value configuration carry out RRM measurements.
Alternatively, except by increasing the corresponding mark of measurement configuration information in the original measurement object in measuring configuration Know, to notify outside to UE, the method that the present embodiment is provided also is supported to set up new measurement object in configuration is measured, and this is new Measurement object in include the corresponding mark of measurement configuration information.It is the same compared with the RRM metering systems based on CRS, a survey Amount object one carrier frequency of correspondence.After introducing CSI-RS measurements, the measurement of multiple CSI-RS is there may be in the carrier frequency Configuration information, different CSI-RS measurement configuration informations are corresponding with a configuration index value.According to retouching for above-mentioned steps 401 State, the corresponding mark of measurement configuration information and measurement configuration information be sent to UE because eNB has passed through system broadcast message, Then eNB only needs to notify the UE CSI-RS ID parameters that then new measurement object, at least needs comprising following information:
1st, the corresponding carrier frequency of measurement object
2nd, Measurement bandwidth
3rd, frequency offset
4th, the configuration index list of CSI-RS
I.e.:
404:The corresponding mark of measurement configuration informations of the UE in measurement configuration obtains the measurement in system broadcast message Configuration information, and measured accordingly according to the measurement configuration information for getting;
Specifically, the corresponding mark of measurement configuration information is increased in the original measurement object for being configured due to measurement, then UE The corresponding mark of measurement configuration information can be obtained according to measurement configuration, and due to increased measurement configuration in system broadcast message Information and the corresponding mark of measurement configuration information, therefore, the corresponding mark of measurement configuration informations of the UE in measurement configuration is Corresponding measurement configuration information can be got, so as to carry out RRM measurements according to the measurement configuration information for getting.Carried out on UE The mode of RRM measurements, the present embodiment is not especially limited.
405:UE is to the corresponding mark of eNB reporting measurement configuration informations and corresponding measurement result.
For the step, due to UE and the eNB correspondence that clear and definite measurement configuration information and measurement configuration information are identified Relation, in order that the measurement result that the clear and definite UE of eNB are reported is to be measured to obtain according to which kind of measurement configuration information, therefore, UE During to eNB report measurement results, in addition it is also necessary to the corresponding mark of the corresponding measurement configuration information of report measurement results.The present embodiment is not The mode of the measurement result measured to the corresponding mark of eNB reporting measurement configuration informations and RRM UE is defined, practical application In, can increase on the basis of existing measurement reporting message and CSI-RS measurement results are reported, or, new definition one is based on The measurement reporting message MeasResults-CSI-RS of CSI-RS, concrete scheme can be found in the correspondence description implemented in two, here It is no longer burdensome.
RRM measurement stream of the measurement configuration information of CSI-RS discussed above with Cell (cell) in the case of separate Journey, situation about being associated with Cell for the measurement configuration information of CSI-RS are, it is necessary to by the measurement configuration information and PCI of CSI-RS (Physical Cell Identifier, Physical Cell Identifier) is bound, and specific binding mode refers to above-described embodiment two The description of middle step 304, here is omitted.
In addition, in the existing RRM measurements based on CRS, network side can be different to different measurement cell configurations Offset parameter, so that UE can be preferentially switched in these specified cells.The present embodiment provide method introduce CSI-RS it Afterwards, identical for frequency, PCI is identical/different node, it is also possible to which configuration according to CSI-RS carries out CSI-RS configurations or end Mouth (port) or node prioritizing selection, for details, reference can be made to the description of step 304 in above-described embodiment two, and here is omitted.
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
Example IV
A kind of measuring method of RRM is present embodiments provided, with reference to the content of above-described embodiment one, in order to It is easy to explanation, the present embodiment does not obtain or prestore measurement configuration information in advance with UE, and eNB sends RRC information by UE By measurement configuration information and the corresponding identification notification of measurement configuration information to UE as a example by, to the present embodiment provide Radio Resource pipe The measuring method of reason is illustrated.Referring to Fig. 5, the method flow that the present embodiment is provided is specific as follows:
501:The corresponding mark of measurement configuration information and measurement configuration information is sent to UE by eNB by RRC information;
For the step, the RRM based on CSI-RS is measured and reported, i.e. UE can be surveyed to the configuration of multiple CSI-RS Measure and report, measurement configuration information can include one below or combination:The antenna port of CSI-RS, resource distribution, subframe are matched somebody with somebody Put, Physical Cell Identifier, power information, carrier identification and CSI-RS scramble ID.Wherein, a carrier identification can correspond to one kind Carrier frequency, in order that UE is in report measurement results, without reporting measurement configuration information again, so that save resources, this implementation The method that example is provided, takes the element to CSI-RS measurement configuration informations and obtains matching somebody with somebody for CSI-RS to be necessarily sequentially combined The mode of the corresponding mark CSI-RS ID of index, i.e. measurement configuration information is put, three kinds of steps 401 of above-described embodiment are specifically referred to Description, here is omitted.
It is determined that after the corresponding mark of the corresponding measurement configuration information of each measurement configuration information, i.e. CSI-RS ID, taking The CSI-RS configuration information used in this cell and/or adjacent cell can be reported to UE by the eNB in business cell by RRC information. For example:RRCConnectionReconfiguration message etc..
Wherein, the RRCConnectionReconfiguration-v10x0-IEs of the new definition mainly surveys comprising CSI-RS Amount configuration information, the measurement configuration information can be the CSI-RS configuration information used in this cell, and/or be used in adjacent cell CSI-RS configuration information, be defined as follows:
Wherein, the definition of CSI-RSConfig IE can be found in the description in above-described embodiment three, and here is omitted.
502:UE receives RRC information, and corresponding according to RRC information acquisition measurement configuration information and measurement configuration information Mark;
For the step, the present embodiment is not defined to the mode that UE receives RRC information, due to being wrapped in the RRC information Containing measurement configuration information and the corresponding mark of measurement configuration information, then after UE receives RRC information, you can according to the RRC information Obtain measurement configuration information and the corresponding mark of measurement configuration information.
503:ENB increases the corresponding mark of measurement configuration information in the original measurement object in measuring configuration, and should Measurement configuration is sent to UE;
The implementation of the step can be found in step 403 in above-described embodiment three, and here is omitted.
504:Confidence is matched somebody with somebody in the measurement that the corresponding mark of measurement configuration informations of the UE in measurement configuration is obtained in RRC information Breath, and measured accordingly according to the measurement configuration information for getting;
Specifically, the corresponding mark of measurement configuration information is increased in the original measurement object for being configured due to measurement, then UE The corresponding mark of measurement configuration information can be obtained according to measurement configuration, and due to increased measurement configuration information in RRC information Mark corresponding with measurement configuration information, therefore, measurement configuration information corresponding marks of the UE in measurement configuration can be obtained Corresponding measurement configuration information is got, so as to carry out RRM measurements according to the measurement configuration information for getting.RRM is carried out on UE The mode of measurement, the present embodiment is not especially limited.
505:UE is to the corresponding mark of eNB reporting measurement configuration informations and corresponding measurement result.
The implementation of the step can be found in step 405 in above-described embodiment three, and here is omitted.
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
Embodiment five
A kind of measuring method of RRM is present embodiments provided, with reference to the content of above-described embodiment one, in order to It is easy to explanation, the present embodiment stores measurement configuration information with network side equipment eNB and UE, and eNB is measured by being sent to UE As a example by the corresponding mark of configuration information, the measuring method of the RRM provided the present embodiment is illustrated.Ginseng See Fig. 6, the method flow that the present embodiment is provided is specific as follows:
601:ENB and UE each prestore measurement configuration information mark corresponding with measurement configuration information;
RRM based on CSI-RS is measured and reported, i.e. UE can be measured and reported to the configuration of multiple CSI-RS, is surveyed Amount configuration information can include one below or combination:The antenna port of CSI-RS, resource distribution, sub-frame configuration, physical area Mark, power information, carrier identification and CSI-RS scrambling ID.Wherein, a carrier identification can correspond to a kind of carrier frequency.
The present embodiment does not prestore measurement configuration information mark corresponding with measurement configuration information each to eNB and UE Mode is defined, for example, can be by way of human configuration by measurement configuration information and the corresponding mark of measurement configuration information Storage is on eNB and UE.
602:ENB sets up new measurement object in configuration is measured, and measurement configuration information is included in the new measurement object Corresponding mark;
Specifically, the present embodiment is not defined to specific measurement configuration, when implementing, can use based on CRS The measurement that RRM is used when measuring is configured, and is that the RRM measurements based on CSI-RS define a new measurement in configuration is measured The corresponding mark of measurement configuration information is included in object, the new measurement object.For example:MeasObjectEUTRA-CSI-RS IE, the IE are with the RRM measurement objects based on CRS in current mechanism (for example:MeasObjectEUTRA etc.) it is separate.This is new The configuration of measurement object can be as follows:
It is the same compared with the metering system based on CRS, in the method that the present embodiment is provided, a measurement object correspondence one Carrier frequency.After introducing CSI-RS measurements, the measurement configuration information of multiple CSI-RS is there may be in the carrier frequency, it is different CSI-RS measurement configuration informations are corresponding with a configuration index value.By the description of above-mentioned steps 601, CSI-RS ID and its Corresponding CSI-RS measurement configuration informations are stored in advance at eNB and UE, then eNB only needs to notify the UE CSI-RS ID parameters i.e. Can, then the new measurement object set up in configuration is measured at least is needed comprising following information:
1st, the corresponding carrier frequency of measurement object
2nd, Measurement bandwidth
3rd, frequency offset
4th, the configuration index list of CSI-RS
I.e.:
Alternatively, except notifying the corresponding mark of UE measurement configuration informations by the way of the new measurement object of above-mentioned foundation Mode outside, the corresponding mark of measurement configuration information can also be increased in the original measurement object in measuring configuration, for this The mode of kind, because CSI-RS ID and its corresponding CSI-RS measurement configuration informations have been stored in advance at eNB and UE, then increases Add the measurement object of the corresponding mark of measurement configuration information as follows:
603:ENB will set up the measurement configuration for having new measurement object and be sent to UE;
For the step, the mode that the present embodiment does not send measurement configuration to eNB is defined.
604:The corresponding mark of measurement configuration information during UE is configured according to the measurement obtains the measurement for having stored with confidence Breath, and measured accordingly according to the measurement configuration information for getting;
Specifically, being set up in being configured due to measurement has new measurement object, and matches somebody with somebody comprising measurement in the new measurement object Confidence ceases corresponding mark, then UE can obtain the corresponding mark of measurement configuration information according to measurement configuration, and because UE is advance Measurement configuration information and the corresponding mark of measurement configuration information are stored, therefore, confidence is matched somebody with somebody in measurements of the UE in measurement configuration The measurement configuration information for having stored is got by ceasing corresponding mark, so as to be carried out according to the measurement configuration information for getting RRM is measured.The mode of RRM measurements is carried out on UE, the present embodiment is not especially limited.
605:UE is to the corresponding mark of eNB reporting measurement configuration informations and corresponding measurement result.
The implementation of the step can be found in step 405 in above-described embodiment three, and here is omitted.
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
Embodiment six
A kind of network side equipment is present embodiments provided, the network side equipment is used to perform above-described embodiment one to embodiment The method that network side equipment is performed in five, referring to Fig. 7, the equipment includes:
Determining module 701, for determining that UE measures the measurement configuration information for using, measurement configuration information includes following One of or combination:The antenna port of CSI-RS, resource distribution, sub-frame configuration, Physical Cell Identifier, power information, carrier identification ID is scrambled with CSI-RS;
First sending module 702, for the measurement configuration information and/or measurement configuration information that determine determining module 701 Corresponding mark is sent to UE, UE is carried out according to the corresponding mark of measurement configuration information and/or measurement configuration information corresponding Measurement.
Referring to Fig. 8, the first sending module 702 is specifically included:
Unit 702a is set up, for setting up new measurement object in configuration is measured, comprising measurement in new measurement object Configuration information and/or the corresponding mark of measurement configuration information;
First transmitting element 702b, the measurement configuration for will set up after unit 702a treatment is sent to UE.
Alternatively, referring to Fig. 9, the first sending module 702 is specifically included:
Adding unit 702c, for increasing measurement configuration information and/or survey in the original measurement object in measuring configuration The corresponding mark of amount configuration information;
Second transmitting element 702d, for the measurement configuration after adding unit 702c treatment to be sent into UE.
Further, referring to Figure 10, the equipment also includes:
Memory module 703, for storing measurement configuration information mark corresponding with measurement configuration information;
Correspondingly, the first sending module 702, after the corresponding mark of measurement configuration information is sent into UE, UE Corresponding measurement configuration information is obtained according to the corresponding mark of measurement configuration information, and is entered according to the measurement configuration information for getting The measurement of row RSRP and/or RSRQ.
Further, referring to Figure 11, the equipment also includes:
Second sending module 704, for being configured measurement configuration information and measurement by system broadcast message or RRC information The corresponding mark of information is sent to UE;
Correspondingly, the first sending module 702, after the corresponding mark of measurement configuration information is sent into UE, UE Obtain the measurement configuration information in system broadcast message or RRC information according to the corresponding mark of measurement configuration information, and according to obtaining The measurement configuration information got carries out the measurement of RSRP and/or RSRQ.
Wherein, when the measurement configuration information that determining module 701 determines includes that confidence is matched somebody with somebody in this cell and/or the measurement of adjacent cell During breath,
Further, referring to Figure 12, the equipment also includes:
Acquisition module 705, for obtaining the measurement configuration information that adjacent cell is used by X2 interface.
Further, it is determined that also including PCI parameters and/or offset parameter in the measurement configuration information of the determination of module 701;Or Person, the measurement configuration information that determining module 701 determines carries out corresponding with PCI parameters and/or offset parameter.
Further, referring to Figure 13, the equipment also includes:
Receiver module 706, for receiving measurement configuration information and corresponding measurement result that UE is reported, or, receive UE The corresponding mark of measurement configuration information for reporting and corresponding measurement result.
Specifically, receiver module 706, specifically for the first sending module 702 by measurement configuration information be sent to UE it Afterwards, receiving UE carries out the measurement of RSRP and/or RSRQ according to measurement configuration information, and obtains the corresponding mark of measurement configuration information Afterwards, the corresponding mark of measurement configuration information for reporting and corresponding measurement result.
The network side equipment that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if Macro and RRH Carrier frequency and PCI it is all identical, same cell is considered for UE, but Macro and RRH is matched somebody with somebody using different CSI-RS Put, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can be obtained between each network node and UE Channel quality so that determine UE leg gusset selection or network side node coordination send.
Embodiment seven
A kind of user equipment is present embodiments provided, during the user equipment is used to perform above-described embodiment one to embodiment five Method performed by user equipment, referring to Figure 14, the equipment includes:
First receiver module 1401, for receive network side equipment transmission the measurement configuration information that uses of measurement and/or The corresponding mark of measurement configuration information, measurement configuration information includes one below or combination:The antenna port of CSI-RS, resource are matched somebody with somebody Put, sub-frame configuration, Physical Cell Identifier, power information, carrier identification and CSI-RS scramble ID;
Measurement module 1402, measurement configuration information and/or measurement for being received according to the first receiver module 1401 are matched somebody with somebody The corresponding mark of confidence breath is measured accordingly.
Wherein, the first receiver module 1401, specifically for receiving the measurement configuration that network side equipment sends, in measurement configuration Foundation has new measurement object, and measurement configuration information and/or the corresponding mark of measurement configuration information are included in new measurement object.
Alternatively, the first receiver module 1401, specifically for receiving the measurement configuration that network side equipment sends, measurement configuration In original measurement object in include measurement configuration information and/or the corresponding mark of measurement configuration information.
Further, referring to Figure 15, the equipment also includes:
Memory module 1403, for storing measurement configuration information mark corresponding with measurement configuration information;
Correspondingly, the first receiver module 1401, specifically for receiving the measurement configuration information correspondence that network side equipment sends Mark;
Measurement module 1402, specifically for the corresponding mark of measurement configuration information received according to the first receiver module 1401 Know obtain memory module 1403 storage measurement configuration information, and according to the measurement configuration information for getting carry out RSRP and/or The measurement of RSRQ.
Further, referring to Figure 16, the equipment also includes:
Second receiver module 1404, for receiving the survey that network side equipment is sent by system broadcast message or RRC information Amount configuration information and the corresponding mark of measurement configuration information;
First receiver module 1401, specifically for receiving the corresponding mark of measurement configuration information that network side equipment sends;
Measurement module 1402, specifically for the corresponding mark of measurement configuration information received according to the first receiver module 1401 Know and obtain the measurement configuration information that the second receiver module 1404 is received, and RSRP is carried out according to the measurement configuration information for getting And/or the measurement of RSRQ.
Further, PCI parameters and/or biasing are also included in the measurement configuration information that the first receiver module 1401 is received Parameter;Or, the measurement configuration information that the first receiver module 1401 is received carries out corresponding with PCI parameters and/or offset parameter.
Further, referring to Figure 17, the equipment also includes:
Reporting module 1405, for network side equipment reporting measurement configuration information and corresponding measurement result, or, to The corresponding mark of network side equipment reporting measurement configuration information and corresponding measurement result.
The measurement configuration information of network side equipment transmission, the basis of measurement module 1402 are received in the first receiver module 1401 After measurement configuration information carries out the measurement of RSRP and/or RSRQ, reporting module 1405, specifically for obtaining measurement configuration information pair The mark answered, and to the mark and corresponding measurement result of network side equipment reporting measurement configuration information.
The user equipment that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if Macro and RRH Carrier frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is matched somebody with somebody using different CSI-RS Put, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can be obtained between each network node and UE Channel quality so that determine UE leg gusset selection or network side node coordination send.
Embodiment eight
A kind of measuring method of RRM is present embodiments provided, the method is specifically included:
Receive measurement configuration information and/or the corresponding mark of measurement configuration information that the measurement of network side equipment transmission is used Know, measurement configuration information includes one below or combination:The antenna port of channel state information reference signals CSI-RS, resource are matched somebody with somebody Put, sub-frame configuration, Physical Cell Identifier, power information, carrier identification and CSI-RS scrambling mark;
The corresponding mark of measurement configuration information and/or measurement configuration information according to receiving is measured accordingly.
Wherein, measurement configuration information and/or measurement configuration information correspondence that the measurement of network side equipment transmission is used are received Mark, specifically include:
The measurement configuration that network side equipment sends is received, being set up in measurement configuration has new measurement object, and new measurement is right Measurement configuration information and/or the corresponding mark of measurement configuration information are included as in.
Alternatively, measurement configuration information and/or measurement configuration information pair that the measurement of network side equipment transmission is used are received The mark answered, specifically includes:
The measurement configuration that network side equipment sends is received, confidence is matched somebody with somebody comprising measurement in the original measurement object in measurement configuration Breath and/or the corresponding mark of measurement configuration information.
Further, method also includes:
Storage measurement configuration information mark corresponding with measurement configuration information;
Receive measurement configuration information and/or the corresponding mark of measurement configuration information that the measurement of network side equipment transmission is used Know, specifically include:
Receive the corresponding mark of measurement configuration information that network side equipment sends;
The corresponding mark of measurement configuration information and/or measurement configuration information according to receiving is measured accordingly, is had Body includes:
According to the corresponding measurement configuration information of the corresponding mark acquisition storage of measurement configuration information for receiving, and according to The measurement configuration information for getting carries out the measurement of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ.
Further, method also includes:
Network side equipment is received to be configured by the measurement that system broadcast message or radio resource control RRC information send Information and the corresponding mark of measurement configuration information;
Receive measurement configuration information and/or the corresponding mark of measurement configuration information that the measurement of network side equipment transmission is used Know, specifically include:
Receive the corresponding mark of measurement configuration information that network side equipment sends;
The corresponding mark of measurement configuration information and/or measurement configuration information according to receiving is measured accordingly, is had Body includes:
Corresponding measurement configuration information is obtained according to the corresponding mark of the measurement configuration information that receives, and according to getting Measurement configuration information carry out the measurement of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ.
Wherein, further, Physical Cell Identifier PCI parameters and/or offset parameter are also included in measurement configuration information;Or Person,
Measurement configuration information carries out corresponding with PCI parameters and/or offset parameter.
Further, method also includes:
To network side equipment reporting measurement configuration information and corresponding measurement result, or, report survey to network side equipment The corresponding mark of amount configuration information and corresponding measurement result.
Wherein, to the corresponding mark of network side equipment reporting measurement configuration information and corresponding measurement result, specifically include:
The survey of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ is carried out according to measurement configuration information Amount, and after obtaining the corresponding mark of measurement configuration information, the corresponding mark of reporting measurement configuration information and corresponding measurement result.
The method that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
Embodiment nine
Present embodiments provide a kind of measuring system of RRM, the system be used to performing above-described embodiment one to Embodiment five, and the method that embodiment eight is provided, referring to Figure 18, the system includes:Network side equipment 1801 and user equipment 1802;
Wherein, the network side equipment that such as above-mentioned embodiment six is provided of network side equipment 1801, user equipment 1802 is as described above The user equipment that embodiment seven is provided, refers to above-described embodiment six and embodiment seven, and here is omitted.
Network side equipment 1801 is specifically as follows eNB, or other network side equipments, and the present embodiment does not make specific limit to this It is fixed.
The system that the present embodiment is provided, by introducing the measurement of the RRM based on CSI-RS, even if the carrier wave of Macro and RRH Frequency and PCI are identical, and same cell is considered for UE, but Macro and RRH is configured using different CSI-RS, then UE is measured and reported according to the configuration of CSI-RS, so that network side equipment can obtain the channel between each network node and UE Quality, so as to determine that the leg gusset selection or the coordination of network side node of UE send.
It should be noted that:RRM measurements based on CSI-RS and the RRM measurements based on CRS correspond to two it is independent Measurement object MeasObjectEUTRA IE, therefore, the RRM measurements of UE can be only based on CRS measurements or be based only upon CSI- RS is measured, or both exist simultaneously, and above-mentioned each the present embodiment is not especially limited to this.In addition, above-mentioned implementation Example provide network side equipment, user equipment when the measurement of RRM is carried out, only with above-mentioned each functional module draw Divide and be illustrated, in practical application, can be completed by different functional modules as needed and by above-mentioned functions distribution, i.e., The internal structure of equipment is divided into different functional modules, to complete all or part of function described above.In addition, on The measurement of network side equipment, user equipment, the measuring system of RRM and the RRM of embodiment offer is provided Embodiment of the method belongs to same design, and it implements process and refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable and deposit In storage media, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (23)

1. a kind of measuring method of RRM, it is characterised in that including:
Network side equipment determines that user equipment (UE) measures the measurement configuration information for using, the measurement configuration information include with One of lower or combination:The antenna port of channel state information reference signals CSI-RS, resource distribution, sub-frame configuration, physical area Mark, carrier identification and CSI-RS scrambling mark;
The measurement configuration information and the measurement are configured by system broadcast message or radio resource control RRC information The corresponding mark of information is sent to the UE;
The corresponding mark of the measurement configuration information is sent to the UE, the UE is corresponding according to the measurement configuration information Mark obtains corresponding measurement configuration information measurement configuration information, and carries out reference signal according to the measurement configuration information for getting The measurement of receiving power RSRP and/or Reference Signal Received Quality RSRQ, the corresponding mark of the measurement configuration information is CSI- The configuration index of the CSI-RS that the element combinations of RS measurement configuration informations are obtained;
Receive the measurement configuration information and corresponding measurement result that the UE is reported;Or, receive the institute that the UE is reported State the corresponding mark of measurement configuration information and corresponding measurement result;
Wherein, the measurement configuration information includes the measurement configuration information of this cell and adjacent cell.
2. method according to claim 1, it is characterised in that described by the measurement configuration information and/or the measurement The corresponding mark of configuration information is sent to the UE, specifically includes:
Set up new measurement object in configuration is measured, in the new measurement object comprising the measurement configuration information and/or The corresponding mark of the measurement configuration information, and the measurement configuration is sent to the UE.
3. method according to claim 1, it is characterised in that described by the measurement configuration information and/or the measurement The corresponding mark of configuration information is sent to the UE, specifically includes:
Increase the measurement configuration information and/or measurement configuration information correspondence in the original measurement object in measuring configuration Mark, and by it is described measurement configuration be sent to the UE.
4. method according to claim 1, it is characterised in that when the measurement configuration information includes this cell and/or neighbour During the measurement configuration information of cell,
Before the network side equipment determines the measurement configuration information that the UE measures the adjacent cell for using, also include:
The measurement configuration information that the adjacent cell is used is obtained by X2 interface.
5. the method according to any claim in Claims 1-4, it is characterised in that in the measurement configuration information Also include Physical Cell Identifier PCI parameters and/or offset parameter;
Or, the measurement configuration information carries out corresponding with Physical Cell Identifier PCI parameters and/or offset parameter.
6. method according to claim 1, it is characterised in that described that the measurement configuration is sent to after the UE, The corresponding mark of the measurement configuration information and corresponding measurement result that the UE is reported are received, is specifically included:
Receive the UE carries out Reference Signal Received Power RSRP and/or reference signal reception matter according to the measurement configuration information The measurement of RSRQ is measured, and obtains the corresponding mark of the measurement configuration information reported after the corresponding mark of the measurement configuration information Know and corresponding measurement result.
7. a kind of network side equipment, it is characterised in that the equipment includes:
Determining module, for determining that user equipment (UE) measures the measurement configuration information for using, the measurement configuration information bag Include one below or combination:The antenna port of channel state information reference signals CSI-RS, resource distribution, sub-frame configuration, physics Cell ID, carrier identification and CSI-RS scrambling mark;
First sending module, for the corresponding mark of the measurement configuration information to be sent into the UE, the UE is according to The corresponding mark of measurement configuration information obtains the measurement configuration information in system broadcast message or RRC information, and according to getting Measurement configuration information carry out the measurement of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ, the survey Measure the configuration index of the CSI-RS that the element combinations that the corresponding mark of configuration information is CSI-RS measurement configuration informations are obtained;
Wherein, the equipment also includes:
Second sending module, for being configured the measurement by system broadcast message or radio resource control RRC information Information and the corresponding mark of the measurement configuration information are sent to the UE;
Receiver module, for receiving the measurement configuration information and corresponding measurement result that the UE is reported, or, receive institute State the corresponding mark of the measurement configuration information and corresponding measurement result that UE is reported;
Wherein, the measurement configuration information includes the measurement configuration information of this cell and adjacent cell.
8. equipment according to claim 7, it is characterised in that first sending module, specifically includes:
Unit is set up, for setting up new measurement object in configuration is measured, the measurement is included in the new measurement object Configuration information and/or the corresponding mark of the measurement configuration information;
First transmitting element, for the measurement configuration set up after cell processing to be sent into the UE.
9. equipment according to claim 7, it is characterised in that first sending module, specifically includes:
Adding unit, for increasing the measurement configuration information and/or the survey in the original measurement object in measuring configuration The corresponding mark of amount configuration information;
Second transmitting element, for the measurement configuration after adding unit treatment to be sent into the UE.
10. equipment according to claim 7, it is characterised in that when the measurement configuration information bag that the determining module determines When including the measurement configuration information of this cell and/or adjacent cell,
The equipment also includes:
Acquisition module, for obtaining the measurement configuration information that the adjacent cell is used by X2 interface.
11. equipment according to any claim in claim 7 to 10, it is characterised in that the determining module determines Measurement configuration information in also include Physical Cell Identifier PCI parameters and/or offset parameter;
Or, the measurement configuration information that the determining module determines carries out corresponding with the PCI parameters and/or offset parameter.
12. equipment according to claim 7, it is characterised in that the receiver module, specifically for being sent described first Be sent to the measurement configuration information after the UE by module, receives the UE and is referred to according to the measurement configuration information The measurement of signal reception power RSRP and/or Reference Signal Received Quality RSRQ, and it is corresponding to obtain the measurement configuration information After mark, the corresponding mark of the measurement configuration information and the corresponding measurement result for reporting.
13. a kind of user equipmenies, it is characterised in that the equipment includes:
First receiver module, the corresponding mark of measurement configuration information that the measurement for receiving network side equipment transmission is used, institute Stating measurement configuration information includes one below or combination:The antenna port of channel state information reference signals CSI-RS, resource are matched somebody with somebody Put, sub-frame configuration, Physical Cell Identifier, carrier identification and CSI-RS scramblings are identified;
Measurement module, the corresponding mark of measurement configuration information for being received according to first receiver module obtains measurement and matches somebody with somebody Confidence ceases, and carries out Reference Signal Received Power RSRP and/or reference signal reception matter according to the measurement configuration information for getting The measurement of RSRQ is measured, the corresponding mark of the measurement configuration information is that the element combinations of CSI-RS measurement configuration informations are obtained The configuration index of CSI-RS;
Second receiver module, for receiving the network side equipment by system broadcast message or radio resource control RRC The measurement configuration information and the corresponding mark of the measurement configuration information that message sends;
Reporting module, for reporting the measurement configuration information and corresponding measurement result to the network side equipment, or, to The network side equipment reports the corresponding mark of the measurement configuration information and corresponding measurement result;
Wherein, the measurement configuration information includes the measurement configuration information of this cell and adjacent cell.
14. equipment according to claim 13, it is characterised in that first receiver module, it is described specifically for receiving The measurement configuration that network side equipment sends, being set up in the measurement configuration has new measurement object, in the new measurement object Comprising the measurement configuration information and/or the corresponding mark of the measurement configuration information.
15. equipment according to claim 13, it is characterised in that first receiver module, it is described specifically for receiving The measurement configuration that network side equipment sends, the measurement configuration information is included in the original measurement object in the measurement configuration And/or the corresponding mark of the measurement configuration information.
16. equipment according to any claim in claim 13 to 15, it is characterised in that first receiver module Also include Physical Cell Identifier PCI parameters and/or offset parameter in the measurement configuration information for receiving;
Or, the measurement configuration information that first receiver module is received is entered with the PCI parameters and/or the offset parameter Row correspondence.
17. equipment according to claim 13, it is characterised in that receive the network side in first receiver module The measurement configuration information that equipment sends, the measurement module carries out Reference Signal Received Power according to the measurement configuration information After the measurement of RSRP and/or Reference Signal Received Quality RSRQ, the reporting module matches somebody with somebody confidence specifically for obtaining the measurement Corresponding mark is ceased, and the mark and corresponding measurement result of the measurement configuration information are reported to the network side equipment.
A kind of 18. measuring methods of RRM, it is characterised in that including:
Receive measurement configuration information and/or the corresponding mark of the measurement configuration information that the measurement of network side equipment transmission is used Know, the measurement configuration information includes one below or combination:The antenna port of channel state information reference signals CSI-RS, money Source configuration, sub-frame configuration, Physical Cell Identifier, carrier identification and CSI-RS scrambling mark;
Receive the measurement that the network side equipment is sent by system broadcast message or radio resource control RRC information Configuration information and the corresponding mark of the measurement configuration information;
The corresponding mark of measurement configuration information according to receiving obtains the measurement configuration information of storage, and according to the survey for getting Amount configuration information carries out the measurement of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ, and the measurement is matched somebody with somebody Confidence ceases the configuration index of the CSI-RS that the element combinations that corresponding mark is CSI-RS measurement configuration informations are obtained;
The measurement configuration information and corresponding measurement result are reported to the network side equipment, or, set to the network side It is standby to report the corresponding mark of the measurement configuration information and corresponding measurement result;
Wherein, the measurement configuration information includes the measurement configuration information of this cell and adjacent cell.
19. methods according to claim 18, it is characterised in that what the measurement that the reception network side equipment sends was used Measurement configuration information and/or the corresponding mark of the measurement configuration information, specifically include:
The measurement configuration that the network side equipment sends is received, being set up in the measurement configuration has new measurement object, described new Measurement object in include the measurement configuration information and/or the corresponding mark of the measurement configuration information.
20. methods according to claim 18, it is characterised in that what the measurement that the reception network side equipment sends was used Measurement configuration information and/or the corresponding mark of the measurement configuration information, specifically include:
The measurement configuration that the network side equipment sends is received, the survey is included in the original measurement object in the measurement configuration Amount configuration information and/or the corresponding mark of the measurement configuration information.
21. method according to any one of claim 18-20, it is characterised in that
Also include Physical Cell Identifier PCI parameters and/or offset parameter in the measurement configuration information;Or,
The measurement configuration information carries out corresponding with the PCI parameters and/or the offset parameter.
22. methods according to claim 18, it is characterised in that described to report the measurement to match somebody with somebody to the network side equipment The corresponding mark of confidence breath and corresponding measurement result, specifically include:
The survey of Reference Signal Received Power RSRP and/or Reference Signal Received Quality RSRQ is carried out according to the measurement configuration information Amount, and after obtaining the corresponding mark of the measurement configuration information, reports the corresponding mark of the measurement configuration information and corresponding Measurement result.
23. a kind of measuring systems of RRM, it is characterised in that the system includes:Network side equipment and user set It is standby;
Network side equipment equipment as described in claim 7 to 12 described in any claim;
User equipment equipment as described in claim 13 to 17 described in any claim.
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