CN105657730A - Cell measurement method and apparatus - Google Patents
Cell measurement method and apparatus Download PDFInfo
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- CN105657730A CN105657730A CN201410737670.1A CN201410737670A CN105657730A CN 105657730 A CN105657730 A CN 105657730A CN 201410737670 A CN201410737670 A CN 201410737670A CN 105657730 A CN105657730 A CN 105657730A
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Abstract
The present invention relates to the field of communications technologies, and particularly to a cell measurement method and apparatus, so as to solve the problem that using the existing terminal measurement method to perform cell measurement decreases a network throughput. A cell measurement method provided by an embodiment of the present invention comprises the steps that a network side device determines group information of user terminals; based on discovery reference signal DRS configuration information of a to-be-measured cell and the group information of the user terminals, the network side device determines measurement configuration information of each group of user terminals, wherein measurement times obtained by different groups of user terminals based on respective measurement configuration information are different; and the network side device sends the determined measurement configuration information to the user terminals. According to the cell measurement method and apparatus provided by the embodiments of the present invention, because the measurement times obtained by different groups of user terminals based on respective measurement configuration information are different, a data transmission failure caused by that all of the user terminals on the network perform the DRS measurement at the same time is avoided, thereby increasing the network throughput.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of cell measuring method and device.
Background technology
The measurement mechanism that existing terminal is measured alien-frequency district is: adjust to terminal periodic required measurementOn frequency, measure, the terminal of definition is measured configuration (measurementgappattern) at present 2 kinds,Measure under configuration at two kinds, measuring interval (GAP) is all 6ms, wherein a kind of measurement week of measuring configurationPhase is 40ms, and be 80ms the another kind of measuring period of measuring configuration.
Dispose small-cell (smallcell) at hot zones, can effectively solve the surge of Future Data amount and bringHot zones off-capacity problem. In order to solve smallcell power consumption and the interference problem of intensive deployment,For smallcell has designed discovery reference signal (discoveryreferencesignal, DRS), in sleep(off) smallcell of state only sends DRS, and terminal is surveyed smallcell by detecting DRSAmount.
The mode that sends reference signal from macrocell in each subframe is different, and the transmission cycle of DRS is longer,Be generally 40ms, 80ms or 160ms, if terminal will be measured small-cell DRS, need configurating terminal to carry outThe moment of measuring just in time sends the moment of DRS in small-cell; But, in this case, likelyCause a certain moment great amount of terminals all to open measurement, stop carrying out transfer of data, cause network throughput to decline.
Visible, adopt existing terminal metering system to measure small-cell, will reduce network throughput.
Summary of the invention
The embodiment of the present invention provides a kind of cell measuring method and device, adopts existing terminal to survey in order to solveAmount mode is carried out cell measurement, can reduce the problem of network throughput.
The embodiment of the present invention provides a kind of cell measuring method, comprising:
Network equipment is determined the grouping information of user terminal;
Discovery reference signal DRS configuration information and the user terminal of described network equipment based on community to be measuredGrouping information, determines the measurement configuration information of every group of user terminal, wherein, not on the same group user terminal based on respectivelyFrom the Measuring Time difference that obtains of measurement configuration information;
Definite measurement configuration information is sent to user terminal by described network equipment.
Alternatively, described DRS configuration information comprises that DRS sends cycle, DRS in each transmission cycleSend the transmission initial time of duration and DRS; Described measurement configuration information comprises measuring period, measurementInterval GAP and measurement initial time;
DRS configuration information and the user terminal grouping information of described network equipment based on community to be measured, reallyThe measurement configuration information of fixed every group of user terminal, comprising:
Described network equipment sends the DRS of community to be measured maximum and the user terminal grouping in cycleThe product of number is defined as described measuring period, the DRS of each community to be measured is sent to maximum and the use in cycleThe product of family end packet number is defined as described measuring period, by each community to be measured within each transmission cycleDRS send the maximum of duration and be defined as described measurement interval, and for M group user terminal, willM deducts the difference after 1, after the maximum that sends the cycle with the DRS of each community to be measured multiplies each other, gets product,The transmission initial time of the DRS of this product and each community to be measured is defined as to described measurement when initial with valueBetween.
Alternatively, definite measurement configuration information is sent to user terminal by described network equipment, comprising:
Described network equipment adopts bitmap bitmap to indicate measurement configuration information described in each user terminal.
A kind of cell measuring method that another embodiment of the present invention provides, comprising:
Network equipment is determined the grouping information of user terminal;
Described network equipment is by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
A kind of cell measuring method that another embodiment of the present invention provides, comprising:
User terminal receives the grouping information of network equipment transmission and the discovery reference signal of community to be measuredDRS configuration information;
Described user terminal, according to described grouping information and DRS configuration information, is determined measurement configuration information,Wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
Alternatively, described grouping information comprises the numbering M of grouping number and the grouping of described user terminal place;
Described DRS configuration information comprises that DRS sends cycle, DRS within each DRS transmission cycleSend the transmission initial time of duration and DRS; Described measurement configuration information comprises measuring period, measurementInterval GAP and measurement initial time;
Described user terminal, according to described grouping information and DRS configuration information, is determined measurement configuration information,Comprise:
Described user terminal sends the DRS of each community to be measured maximum and the user terminal grouping in cycleThe product of number is defined as described measuring period, and the DRS by each community to be measured within each transmission cycle sendsThe maximum of duration is defined as described measurement interval, and M is deducted to the difference after 1, with each community to be measuredDRS send after the maximum in cycle multiplies each other and get product, by the DRS of this product and each community to be measuredThat send initial time is defined as described measurement initial time with value.
A kind of cell measurement device that the embodiment of the present invention provides, comprising:
The first determination module, for determining the grouping information of user terminal;
The second determination module, for discovery reference signal DRS configuration information and user based on community to be measuredEnd packet information, determines the measurement configuration information of every group of user terminal, wherein, and not user terminal base on the same groupThe Measuring Time difference obtaining in measurement configuration information separately;
Sending module, for sending to user terminal by the definite measurement configuration information of described the second determination module.
A kind of cell measurement device that another embodiment of the present invention provides, comprising:
Determination module, for determining the grouping information of user terminal;
Sending module, for by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
A kind of cell measurement device that another embodiment of the present invention provides, comprising:
Receiver module, for receiving the grouping information of network equipment transmission and the discovery of community to be measured with reference to letterNumber DRS configuration information;
Determination module, for according to described grouping information and DRS configuration information, determines measurement configuration information,Wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
The embodiment of the present invention is divided into groups user terminal, based on DRS configuration information, and grouping situation,Determine the measurement configuration information of every group of user terminal, wherein, the measurement of user terminal based on separately do not joined on the same groupThe Measuring Time difference that the information of putting obtains, like this, has just avoided all user terminals in network for the moment sameCarve the situation appearance of all carrying out DRS measurement and cannot carry out transfer of data, thereby improved network throughput.
Brief description of the drawings
The cell measuring method flow chart that Fig. 1 provides for the embodiment of the present invention one;
The cell measuring method flow chart that Fig. 2 provides for the embodiment of the present invention two;
Fig. 3 (a) Wei Liangge community DRS sends user terminal in identical situation of cycle and carries out DRS surveyThe schematic diagram of amount;
Fig. 3 (b) Wei Liangge community DRS sends user terminal in different situation of cycle and carries out DRS surveyThe schematic diagram of amount;
The cell measuring method flow chart that Fig. 4 provides for the embodiment of the present invention three;
The cell measuring method flow chart that Fig. 5 provides for the embodiment of the present invention four;
The cell measurement apparatus structure schematic diagram that Fig. 6 provides for the embodiment of the present invention five;
The cell measurement apparatus structure schematic diagram that Fig. 7 provides for the embodiment of the present invention six;
The cell measurement apparatus structure schematic diagram that Fig. 8 provides for the embodiment of the present invention seven.
Detailed description of the invention
The basic thought of the embodiment of the present invention is: user terminal divided into groups, and based on DRS configuration information,With grouping situation, determine the measurement configuration information of every group of user terminal, wherein, not on the same group user terminal based onThe Measuring Time difference that measurement configuration information separately obtains, like this, has just avoided all users in networkTerminal is all carried out DRS measurement and cannot be carried out the situation appearance of transfer of data at synchronization, thereby improvesNetwork throughput.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
Embodiment mono-
As shown in Figure 1, for the cell measuring method flow chart that the embodiment of the present invention one provides, comprise following stepRapid:
S101: network equipment is determined the grouping information of user terminal.
Here, network equipment can be macro base station, and network equipment enters each user terminal under coveringRow grouping, determines grouping number, and every group of user terminal information comprising.
S102: the discovery reference signal (DiscoveryReference of network equipment based on community to be measuredSignal, DRS) configuration information and user terminal grouping information, determine the measurement configuration of every group of user terminalInformation; Wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
Here, described DRS configuration information can comprise that DRS sends the cycle, sends week at each DRSDRS in phase sends the transmission initial time of duration and DRS, and these configurations have also just determined concreteDRS transmitting time; Measurement configuration information can comprise measuring period, measures interval (GAP) and measureTime beginning, these configurations have also just determined the concrete user terminal measurement time.
In concrete enforcement, the measuring period that can configure each group of user terminal is identical, and configuration is not on the same groupUser terminal is measured community to be measured at the different time of this measuring period.
S103: definite measurement configuration information is sent to user terminal by network equipment.
In this step, definite measurement configuration information is sent to user terminal by network equipment, afterwards, usesFamily terminal can be carried out DRS measurement based on this measurement configuration information, not user terminal on the same group can withThe different time sections of one measuring period is measured, thereby has avoided all user terminals in network sameMoment all carries out DRS measurement and cannot carry out the situation appearance of transfer of data, handles up thereby improved networkAmount.
In addition, according to existing terminal measurement scheme, be 40ms or 80ms the measuring period of user terminal,Send the cycle if be less than DRS this measuring period, such as, be 40ms measuring period, the DRS transmission cycle is80ms, user terminal cannot measure DRS on some GAP, cause subframe waste. Based on this,Identical in conjunction with the above-mentioned each group of user terminal measurement cycle again, and carry out in the different time sections of same measuring periodThe thought of measuring, be that community DRS to be measured sends out the measuring period that the embodiment of the present invention can configure user terminalSend the product of cycle and user terminal grouping number, if community DRS to be measured sends cycle difference, get eachCommunity DRS to be measured sends the maximum in cycle, and configure user terminal is measured GAP in community to be measuredWithin the scope of DRS transmitting time. Adopt this configuration, can ensure the measurement GAP of user terminal in configurationInside measure the DRS that community to be measured sends, thereby avoided subframe waste, further improved network and handled upAmount.
Alternatively, in this step, described network equipment can adopt bitmap (bitmap) to indicate each useMeasurement configuration information described in the terminal of family.
In specific implementation process, network equipment, can in the time measurement configuration information being indicated to user terminalTo adopt the form of bitmap, each the corresponding subframe in bitmap, such as, network equipment willUser terminal under covering is divided into two groups, adopts 160 long bitmap to survey to first group of user terminal instructionAmount configuration information isRepresent that first group of user terminal is at the 1st and the 2nd son of currentOn frame, measure; Network equipment to second group of user terminal instruction measurement configuration information isRepresent second group of user terminal on the 81st and the 82nd subframe from currentMeasure.
Following examples two of the present invention have provided a kind of concrete embodiment of determining this measurement configuration information,Details are as follows.
Embodiment bis-
As shown in Figure 2, for the cell measuring method flow chart that the embodiment of the present invention two provides, comprise following stepRapid:
S201: network equipment divides into groups the each user terminal under covering.
S202: the DRS of each community to be measured is sent the cycle by network equipment maximum and user terminal divideThe product of group number is defined as described measuring period, the DRS by each community to be measured within each transmission cycleThe maximum that sends duration is defined as described measurement interval, and for M group user terminal, M is deductedDifference after 1, gets product after the maximum that sends the cycle with the DRS of each community to be measured multiplies each other, by this productWith the transmission initial time of the DRS of each community to be measured be defined as described measurement initial time with value.
Particularly, user terminal is divided the group for N by network equipment:
The measuring period of every group of user terminal of network equipment configurationP=max{P_cell_1, P_cell_2 ..., P_cell_n} × N; Wherein, P_cell_n represents that n is treatedThe DRS that surveys community sends the cycle;
The measurement interval of every group of user terminal of network equipment configurationG=max{GAP_cell_1, GAP_cell_2 ..., GAP_cell_n}, P_cell_n represents that n is individual to be measuredCommunity sends the duration of DRS in each transmission cycle;
Network equipment configures the system frame number SFN of the measurement initial time of M group user terminalM＝DRSSFN+ (M-1) × max{P_cell_1, P_cell_2 ..., P_cell_n}, subframe numberssubframe_M＝DRS_subframe；DRSSFNBeing respectively community to be measured with DRS_subframe sendsThe starter system frame number of DRS, and subframe numbers.
S203: definite measurement configuration information is sent to user terminal by network equipment.
As Fig. 3 (a)～(b) carry out for user terminal schematic diagram of DRS measurement. In Fig. 3 (a), willUser terminal is divided into 2 groups, i.e. N=2 exists two communities to be measured, is respectively cell_1 and cell_2, cell_1Identical with the transmission cycle of cell_2: P_cell_1=P_cell_2=40ms, DRS in each transmission cycleTransmitting time length GAP_cell_1=GAP_cell_2=1ms, the DRS of Liang Ge community sends when initialBetween System Frame Number DRS_SFN=0, subframe numbers DRS_subframe=0. According to above-mentioned formula, userP=max{P_cell_1 measuring period of terminal, P_cell_2} × 2=80ms; Measure intervalG=max{GAP_cell_1, GAP_cell_2}=1ms; The measurement initial time of first group of user terminalSystem frame number SFN _ 1=DRS_SFN=0, subframe numbers subframe_1=DRS_subframe=0; Second groupSystem frame number SFN _ the 2=SFN_1+max{P_cell_1 of the measurement initial time of user terminal,P_cell_2}=0+4 (40ms=4 radio frames)=4, subframe numbers subframe_1=DRS_subframe=0(being about to the 1st subframe of 1 radio frames for measuring).
In Fig. 3 (b), user terminal is divided into 2 groups equally, i.e. N=2, two communities to be measured are cell_1And cell_2, the transmission cycle of cell_1 and cell_2 is different: P_cell_1=40ms, and P_cell_2=80ms,The DRS transmitting time length difference of two communities to be measured, GAP_cell_1=1ms, GAP_cell_2=2ms, the DRS of Liang Ge community sends the System Frame Number DRS_SFN=0 of initial time, subframe numbersDRS_subframe=0. According to above-mentioned formula, the measuring period of user terminalP=max{P_cell_1, P_cell_2} × 2=160ms; Measure intervalG=max{GAP_cell_1, GAP_cell_2}=2ms; The measurement initial time of first group of user terminalSystem frame number SFN _ 1=DRS_SFN=0, subframe numbers subframe_1=DRS_subframe=0 (is about to 1The 1st of individual radio frames and the 2nd subframe are for measuring); The measurement initial time of second group of user terminalSystem frame number SFN _ 2=SFN_1+max{P_cell_1, P_cell_2}=0+8 (80ms=8 radio frames)=8, subframe numbers subframe_1=DRS_subframe=0 is (by the 1st and the 2nd of 1 radio framesSubframe is for measuring).
In the measurement configuration shown in above-mentioned Fig. 3 (a) and Fig. 3 (b), cell_1 and cell_2 Liang Ge communityMeasurement initial time be all identical, in concrete enforcement, if each community to be measured of network side configurationThe transmission initial time of DRS exists different, such as, the transmission initial time of the DRS of co-frequency cell is identical,The transmission initial time difference of the DRS of alien-frequency district, sends initial time for different DRS, canConfigure different measurement configuration information to be respectively user terminal.
Particularly, can be using community to be measured identical the transmission initial time of DRS as a community to be measuredSet, is respectively the measurement configuration information of user terminal configuration pin to difference set of cells to be measured. Such as inciting somebody to action frequentlyRate same cells is divided into a set of cells to be measured, for each set of cells to be measured, determines respectively its correspondenceThe measurement configuration information of user terminal.
According to existing terminal measurement scheme, the measurement duration of user terminal is 6ms, and this is because user is wholePSS/SSS in the reference signal that end need to send base station carries out blind check, and base station sends once every 5msPSS/SSS, user terminal measurement 6ms guarantee detects PSS/SSS, user terminal is measuredIn 6ms, the most of the time all cannot really measure PSS/SSS, and the obvious like this subframe that can cause is wasted, and damagesLose network throughput. And in embodiments of the present invention, due to the transmission of DRS within each transmission cycleDuration is configurable, specifies after the transmission duration of DRS within each transmission cycle, can be that user is wholeThe measurement GAP that end configuration is definite, as in above-mentioned embodiment, introduce based on DRS in each transmission cycleTransmission duration determine the mode of user terminal measurement GAP, can make only sending out at DRS of user terminalSend in the time and measure, avoided subframe waste, improved network throughput.
In the above-described embodiments, network equipment is determined every group of user terminal after user terminal is divided into groupsMeasurement configuration information, and notice is to user terminal, under the another kind of implementation of the present invention, network side is establishedFor after user terminal is divided into groups, also can directly grouping information and DRS configuration information be notified to useFamily terminal, determines measurement configuration information by user terminal oneself according to default configuration rule. Refer to following realityExecute the description of example three.
Embodiment tri-
As shown in Figure 4, for the cell measuring method flow chart that the embodiment of the present invention three provides, comprise following stepRapid:
S401: network equipment is determined the grouping information of user terminal.
The grouping information here can comprise the numbering M of grouping number and the grouping of each user terminal place.
S402: network equipment is by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
S403: the grouping information that user terminal sends according to network equipment and the discovery of community to be measured are with reference to letterNumber DRS configuration information, determines measurement configuration information, wherein, and the not survey of user terminal based on separately on the same groupThe Measuring Time difference that amount configuration information obtains.
In above-mentioned S402 and S403, network equipment is by the grouping information of definite user terminal and to be measuredThe DRS configuration information of community sends to user terminal, user terminal according to self place packet numbering M andGrouping number n, the configuration rule based on default is (such as the DRS that comprises measuring period and community to be measured sendsThe relation of cycle, grouping number, measures GAP and measures community at each DRS transmission cycle transmission DRSThe relation, the initial time of measuring initial time and DRS transmission, the relation of packet numbering etc. of duration)Determine voluntarily measurement configuration information.
Corresponding with above-described embodiment two, following examples four of the present invention have provided user terminal and have determined that this measurement joinsA kind of concrete embodiment of putting information, details are as follows.
Embodiment tetra-
As shown in Figure 5, for the cell measuring method flow chart that the embodiment of the present invention four provides, comprise following stepRapid:
S501: network equipment is determined the grouping information of user terminal; Described grouping information comprises grouping numberNumbering M with this user terminal place grouping;
S502: network equipment is by the discovery reference signal of the grouping information of user terminal and each community to be measuredDRS configuration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is usedDetermine measurement configuration information in described user terminal, wherein, the measurement of user terminal based on separately do not joined on the same groupThe Measuring Time difference that the information of putting obtains.
S503: user terminal receives the grouping information of network equipment transmission and the discovery reference of each community to be measuredSignal DRS configuration information.
S504: user terminal sends the DRS of each community to be measured maximum and the user terminal grouping in cycleThe product of number is defined as described measuring period, and the DRS by each community to be measured within each transmission cycle sends outSend the maximum of duration to be defined as described measurement interval, and M is deducted to the difference after 1, with each to be measured littleAfter multiplying each other, the maximum in the DRS transmission cycle in district gets product, by the DRS's of this product and each community to be measuredWhat send initial time is defined as described measurement initial time with value.
Here, user terminal determine the mode of measurement configuration information and formula similar to embodiment bis-, specifically canReferring to the discussion of embodiment bis-, no longer describe in detail here.
Based on same inventive concept, in the embodiment of the present invention, also provide a kind of measurement corresponding with measuring methodDevice, because the principle that this device is dealt with problems is similar to the measuring method of the embodiment of the present invention, therefore this dressThe enforcement of putting can be referring to the enforcement of method, repeats part and repeat no more.
Embodiment five
As shown in Figure 6, be the cell measurement apparatus structure schematic diagram that the embodiment of the present invention five provides, this deviceCan be user terminal, comprise:
The first determination module 61, for determining the grouping information of user terminal;
The second determination module 62, for discovery reference signal DRS configuration information and use based on community to be measuredFamily end packet information, determines the measurement configuration information of every group of user terminal, wherein, and not user terminal on the same groupThe Measuring Time difference that measurement configuration information based on separately obtains;
Sending module 63, for sending to use by the definite measurement configuration information of described the second determination module 62Family terminal.
Alternatively, described DRS configuration information comprises that DRS sends the cycle, sends the cycle at each DRSInterior DRS sends the transmission initial time of duration and DRS; Described measurement configuration information comprises to be measured weekPhase, measurement interval GAP and measurement initial time;
Described the second determination module 62 specifically for: the maximum that the DRS of community to be measured is sent to the cycle withThe product of user terminal grouping number is defined as described measuring period, and community to be measured was sent out in each transmission cycleSend the maximum of the duration of DRS to be defined as described measurement interval, and for M group user terminal, by MDeduct the difference after 1, after the maximum that sends the cycle with the DRS of community to be measured multiplies each other, get product, shouldThe transmission initial time of the DRS of product and community to be measured be defined as described measurement initial time with value.
Alternatively, described sending module 63 specifically for:
Adopt bitmap bitmap to indicate measurement configuration information described in each user terminal.
Embodiment six
As shown in Figure 7, be the cell measurement apparatus structure schematic diagram that the embodiment of the present invention six provides, this deviceCan be network equipment, this network equipment can be specifically macro base station, comprising:
Determination module 71, for determining the grouping information of user terminal;
Sending module 72, for by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
Embodiment seven
As shown in Figure 8, be the cell measurement apparatus structure schematic diagram that the embodiment of the present invention seven provides, this deviceCan be user terminal, comprise:
Receiver module 81, for receiving the grouping information of network equipment transmission and the discovery reference of community to be measuredSignal DRS configuration information;
Determination module 82, for according to described grouping information and DRS configuration information, determines and measures configuration letterBreath, wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
Alternatively, described grouping information comprises the numbering M of grouping number and the grouping of described user terminal place;
Described DRS configuration information comprises that DRS sends cycle, DRS within each DRS transmission cycleSend the transmission initial time of duration and DRS; Described measurement configuration information comprises measuring period, measurementInterval GAP and measurement initial time;
Described determination module 82 is specifically for the maximum and the user that the DRS of community to be measured are sent to the cycleThe product of end packet number is defined as described measuring period, and community to be measured was sent in each transmission cycleThe maximum of the duration of DRS is defined as described GAP, and M is deducted to the difference after 1, with community to be measuredDRS send after the maximum in cycle multiplies each other and get product, by the transmission of the DRS of this product and community to be measuredInitial time be defined as described measurement initial time with value.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or meterCalculation machine program product. Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or knotClose the form of the embodiment of software and hardware aspect. And the present invention can adopt at one or more wherein bagsThe computer-usable storage medium that contains computer usable program code (include but not limited to magnetic disc store,CD-ROM, optical memory etc.) form of the upper computer program of implementing.
The present invention is that reference is according to the method for the embodiment of the present invention, device (system) and computer program productThe flow chart of product and/or block diagram are described. Should understand can be by computer program instructions realization flow figure and/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/Or the combination of square frame. Can provide these computer program instructions to all-purpose computer, special-purpose computer, embeddingThe processor of formula processor or other programmable data processing device, to produce a machine, makes by calculatingThe instruction that the processor of machine or other programmable data processing device is carried out produces for realizing at flow chart oneThe device of the function of specifying in square frame of individual flow process or multiple flow process and/or block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or other programmable data processing are establishedIn the standby computer-readable memory with ad hoc fashion work, make to be stored in this computer-readable memoryInstruction produce and comprise the manufacture of command device, this command device is realized in flow process or multiple of flow chartThe function of specifying in square frame of flow process and/or block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makeMust on computer or other programmable devices, carry out sequence of operations step to produce computer implemented placeReason, thus the instruction of carrying out on computer or other programmable devices is provided for realizing one of flow chartThe step of the function of specifying in square frame of flow process or multiple flow process and/or block diagram or multiple square frame.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain cicada baseThis creative concept, can make other change and amendment to these embodiment. So appended right is wantedAsk and be intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from this present inventionBright spirit and scope. Like this, if of the present invention these amendment and modification belong to the claims in the present invention andWithin the scope of its equivalent technologies, the present invention be also intended to comprise these change and modification interior.
Claims (12)
1. a cell measuring method, is characterized in that, the method comprises:
Network equipment is determined the grouping information of user terminal;
Discovery reference signal DRS configuration information and the user terminal of described network equipment based on community to be measuredGrouping information, determines the measurement configuration information of every group of user terminal, wherein, not on the same group user terminal based on respectivelyFrom the Measuring Time difference that obtains of measurement configuration information;
Definite measurement configuration information is sent to user terminal by described network equipment.
2. the method for claim 1, is characterized in that, described DRS configuration information comprises DRSTransmission cycle, DRS within each DRS transmission cycle send the transmission of duration and DRS when initialBetween; Described measurement configuration information comprises measuring period, measures interval GAP and measures initial time;
DRS configuration information and the user terminal grouping information of described network equipment based on community to be measured, reallyThe measurement configuration information of fixed every group of user terminal, comprising:
Described network equipment sends the DRS of each community to be measured maximum and the user terminal grouping in cycleThe product of number is defined as described measuring period, and the DRS by each community to be measured within each transmission cycle sends outSend the maximum of duration to be defined as described measurement interval, and
For M group user terminal, M is deducted to the difference after 1, send with the DRS of each community to be measuredAfter multiplying each other, the maximum in cycle gets product, by the transmission initial time of the DRS of this product and each community to be measuredBe defined as described measurement initial time with value.
3. the method for claim 1, is characterized in that, described network equipment is by definite surveyAmount configuration information sends to user terminal, comprising:
Described network equipment adopts bitmap bitmap to indicate measurement configuration information described in each user terminal.
4. a cell measuring method, is characterized in that, the method comprises:
Network equipment is determined the grouping information of user terminal;
Described network equipment is by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
5. a cell measuring method, is characterized in that, the method comprises:
User terminal receives the grouping information of network equipment transmission and the discovery reference signal of community to be measuredDRS configuration information;
Described user terminal, according to described grouping information and DRS configuration information, is determined measurement configuration information,Wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
6. method as claimed in claim 5, is characterized in that, described grouping information comprises grouping numberNumbering M with the grouping of described user terminal place;
Described DRS configuration information comprises that DRS sends cycle, DRS within each DRS transmission cycleSend the transmission initial time of duration and DRS; Described measurement configuration information comprises measuring period, measurementInterval GAP and measurement initial time;
Described user terminal, according to described grouping information and DRS configuration information, is determined measurement configuration information,Comprise:
Described user terminal sends the DRS of each community to be measured maximum and the user terminal grouping in cycleThe product of number is defined as described measuring period, and the DRS by each community to be measured within each transmission cycle sendsThe maximum of duration is defined as described measurement interval, and
M is deducted to the difference after 1, after the maximum that sends the cycle with the DRS of each community to be measured multiplies each other, getProduct, is defined as described measurement by the transmission initial time of the DRS of this product and each community to be measured with valueInitial time.
7. a cell measurement device, is characterized in that, this device comprises:
The first determination module, for determining the grouping information of user terminal;
The second determination module, for discovery reference signal DRS configuration information and user based on community to be measuredEnd packet information, determines the measurement configuration information of every group of user terminal, wherein, and not user terminal base on the same groupThe Measuring Time difference obtaining in measurement configuration information separately;
Sending module, for sending to user terminal by the definite measurement configuration information of described the second determination module.
8. device as claimed in claim 7, is characterized in that, described DRS configuration information comprises DRSTransmission cycle, DRS within each DRS transmission cycle send the transmission of duration and DRS when initialBetween; Described measurement configuration information comprises measuring period, measures interval GAP and measures initial time;
Described the second determination module specifically for: the maximum that the DRS of each community to be measured is sent to the cycle withThe product of user terminal grouping number is defined as described measuring period, by each community to be measured in each transmission cycleThe maximum that interior DRS sends duration is defined as described measurement interval, and for M group user terminal,M is deducted to the difference after 1, after the maximum that sends the cycle with the DRS of each community to be measured multiplies each other, gets product,The transmission initial time of the DRS of this product and each community to be measured is defined as to described measurement when initial with valueBetween.
9. device as claimed in claim 7, is characterized in that, described sending module specifically for:
Adopt bitmap bitmap to indicate measurement configuration information described in each user terminal.
10. a cell measurement device, is characterized in that, this device comprises:
Determination module, for determining the grouping information of user terminal;
Sending module, for by the discovery reference signal DRS of the grouping information of user terminal and community to be measuredConfiguration information sends to user terminal; The DRS configuration information of described grouping information and community to be measured is for instituteState user terminal and determine measurement configuration information, wherein, the measurement configuration of user terminal based on separately do not believed on the same groupThe Measuring Time difference that breath obtains.
11. 1 kinds of cell measurement devices, is characterized in that, this device comprises:
Receiver module, for receiving the grouping information of network equipment transmission and the discovery of community to be measured with reference to letterNumber DRS configuration information;
Determination module, for according to described grouping information and DRS configuration information, determines measurement configuration information,Wherein, the Measuring Time difference that measurement configuration information of user terminal based on separately do not obtain on the same group.
12. devices as claimed in claim 11, is characterized in that, described grouping information comprises groupingThe numbering M of number and the grouping of described user terminal place;
Described DRS configuration information comprises that DRS sends cycle, DRS within each DRS transmission cycleSend the transmission initial time of duration and DRS; Described measurement configuration information comprises measuring period, measurementInterval GAP and measurement initial time;
Described determination module is specifically for the maximum and the user that the DRS of each community to be measured are sent to the cycleThe product of end packet number is defined as described measuring period, by each community to be measured within each transmission cycleDRS sends the maximum of duration and is defined as described measurement interval, and M is deducted to the difference after 1, and respectivelyAfter multiplying each other, the maximum that the DRS of community to be measured sends the cycle gets product, by this product and each community to be measuredThe transmission initial time of DRS be defined as described measurement initial time with value.
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