Summary of the invention
Present invention solves the technical problem that being how to improve the level of resources utilization of system.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of uplink reference signals generation method, it to be used for uplinkChannel detection, the uplink reference signals generation method include: generation uplink pilot sequence；Determine the uplink reference signalsDensity of the frequency domain pattern on frequency domain；The discontinuous distribution on frequency domain of the frequency domain pattern of the uplink reference signals；According to describedDensity of the frequency domain pattern of uplink pilot sequence and the uplink reference signals on frequency domain, generates the uplink reference signalsAnd it is sent to mobile terminal.
Optionally, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value, described pre-If density value is related to the movement speed of the mobile terminal and coherence bandwidth.
Optionally, the generation uplink pilot sequence, comprising: the uplink pilot sequence is generated based on system bandwidth.
Optionally, described that the uplink pilot sequence is generated based on system bandwidth including following any: to be based on system bandWidth generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, the uplink is generated using ZC sequencePilot frequency sequence.
Optionally, described to generate the uplink reference signals, comprising: to obtain the corresponding system frequency of the uplink pilot sequenceDomain resource index；According to the uplink pilot sequence, the corresponding system frequency domain resource index of the uplink pilot sequence and instituteDensity of the frequency domain pattern of uplink reference signals on frequency domain is stated, the uplink reference signals are generated.
The embodiment of the invention also provides a kind of ascending resource configuration methods, comprising: generates uplink pilot sequence；Determine instituteState density of the frequency domain pattern of uplink reference signals on frequency domain；The frequency domain pattern of the uplink reference signals non-company on frequency domainContinuous distribution；According to density of the frequency domain pattern of the uplink pilot sequence and the uplink reference signals on frequency domain, generateThe uplink reference signals；Configure the occupied resource of the uplink reference signals, the occupied money of uplink reference signalsSource is not more than preconfigured system resource.
Optionally, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value, described pre-If density value is related to the movement speed of mobile terminal and coherence bandwidth.
Optionally, the generation uplink pilot sequence, comprising: the uplink pilot sequence is generated based on system bandwidth.
Optionally, described that the uplink pilot sequence is generated based on system bandwidth including following any: to be based on system bandWidth generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, the uplink is generated using ZC sequencePilot frequency sequence.
Optionally, described to generate the uplink reference signals, comprising: to obtain the corresponding system frequency of the uplink pilot sequenceDomain resource index；According to the uplink pilot sequence, the corresponding system frequency domain resource index of the uplink pilot sequence and instituteDensity of the frequency domain pattern of uplink reference signals on frequency domain is stated, the uplink reference signals are generated.
Optionally, when the uplink reference signals of generation are multiple, multiple uplink reference signals are configured using following anyKind mode is orthogonal: frequency division multiplexing, time division multiplexing and code division multiplexing.
Optionally, when there are other reference signals, further includes: configure the occupied resource of other described reference signals.
Optionally, multiple uplink reference signals are multiplexed with other described reference signals using following any mode: frequency divisionMultiplexing, frequency-domain-interleaving or time division multiplexing.
Optionally, the ascending resource frequency domain configuration method further include: configure upstream data described preconfiguredNot by the uplink reference signals and the occupied resource of other reference signals in system resource.
Optionally, the upstream data is multiplexed with the uplink reference signals using following any mode: frequency division multiplexing,Frequency-domain-interleaving or time division multiplexing.
Optionally, the ascending resource frequency domain configuration method further include: issue the uplink reference signals to mobile terminalConfiguration information, at least one of the configuration information of other reference signals.
The embodiment of the invention also provides a kind of base stations, comprising: the first generation unit, for generating uplink pilot sequence；First determination unit, for determining density of the frequency domain pattern of the uplink reference signals on frequency domain；The uplink is with reference to letterNumber the discontinuous distribution on frequency domain of frequency domain pattern；First determination unit, for determining the frequency domain figure of the uplink reference signalsDensity of the case on frequency domain；The discontinuous distribution on frequency domain of the frequency domain pattern of the uplink reference signals；First determination unit is usedIn determining density of the frequency domain pattern of the uplink reference signals on frequency domain；The frequency domain pattern of the uplink reference signals is in frequencyDiscontinuous distribution on domain；
Optionally, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value, described pre-If density value is related to the movement speed of the mobile terminal and coherence bandwidth.
Optionally, first generation unit, for generating the uplink pilot sequence based on system bandwidth.
Optionally, first generation unit generates the uplink pilot sequence using following any method: based on beingRegiment commander is wide, generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, using described in the generation of ZC sequenceUplink pilot sequence.
Optionally, second generation unit, for obtaining the corresponding system frequency domain resource rope of the uplink pilot sequenceDraw；According to the uplink pilot sequence, the corresponding system frequency domain resource index of the uplink pilot sequence and uplink ginsengDensity of the frequency domain pattern of signal on frequency domain is examined, the uplink reference signals are generated.
The embodiment of the invention also provides another base stations, comprising: third generation unit, for generating ascending pilot frequency sequenceColumn；Second determination unit, for determining density of the frequency domain pattern of the uplink reference signals on frequency domain；The uplink referenceThe discontinuous distribution on frequency domain of the frequency domain pattern of signal；4th generation unit, for according to the uplink pilot sequence and instituteDensity of the frequency domain pattern of uplink reference signals on frequency domain is stated, the uplink reference signals are generated；Configuration unit, for configuringThe occupied resource of uplink reference signals, the occupied resource of uplink reference signals are not more than preconfigured systemResource.
Optionally, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value, described pre-If density value is related to the movement speed of mobile terminal and coherence bandwidth.
Optionally, the third generation unit, for generating the uplink pilot sequence based on system bandwidth.
Optionally, the third generation unit generates the uplink pilot sequence using following any method: based on beingRegiment commander is wide, generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, using described in the generation of ZC sequenceUplink pilot sequence.
Optionally, the 4th generation unit, for obtaining the corresponding system frequency domain resource rope of the uplink pilot sequenceDraw；According to the uplink pilot sequence, the corresponding system frequency domain resource index of the uplink pilot sequence and uplink ginsengDensity of the frequency domain pattern of signal on frequency domain is examined, the uplink reference signals are generated.
Optionally, when the uplink reference signals that the 4th generation unit generates are multiple, the configuration unit is used forIt is orthogonal using following any mode to configure multiple uplink reference signals: frequency division multiplexing, time division multiplexing and code division multiplexing.
Optionally, the configuration unit is also used to when there are other reference signals, configures other described reference signal institutesThe resource of occupancy.
Optionally, multiple uplink reference signals are multiplexed with other described reference signals using following any mode: frequency divisionMultiplexing, frequency-domain-interleaving or time division multiplexing.
Optionally, the configuration unit is also used to configure upstream data in the preconfigured system resource notBy the uplink reference signals and the occupied resource of other reference signals.
Optionally, the upstream data is multiplexed with the uplink reference signals using following any mode: frequency division multiplexing,Frequency-domain-interleaving or time division multiplexing.
Optionally, the base station further include: the second transmission unit, for issuing the uplink reference signals to mobile terminalConfiguration information, at least one of the configuration information of other reference signals.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
It is generated according to density of the frequency domain pattern of uplink pilot sequence and the uplink reference signals of determination on frequency domainUplink reference signals, due to frequency domain pattern discontinuous distribution on frequency domain of uplink reference signals, the uplink generated is referred toThe frequency domain density of signal is lower, can be improved the level of resources utilization of system.
Further, density of the frequency domain pattern of uplink reference signals on frequency domain is less than preset density value, and pre-set densityValue is related to the movement speed of mobile terminal and coherence bandwidth, and the uplink pilot sequence of generation can satisfy the need of mobile terminalIt asks.
Further, uplink pilot sequence is generated based on system bandwidth, according to the uplink pilot sequence of generation and system frequency domainThe mapping relations of resource block obtain the system frequency domain resource index of the corresponding system frequency domain resource block of uplink pilot sequence, in turnIt can know the corresponding system frequency domain resource index of the uplink reference signals of generation.The generating mode and downlink of uplink reference signalsPilot tone generating mode is consistent, and across the link interference elimination and control of system may be implemented.
In addition, will be pre-configured with when the occupied resource of collocating uplink reference signal is less than preconfigured system resourceSystem resource in, other resources in addition to uplink reference signals and the occupied resource of other reference signals carry out upper line numberAccording to transmission, the resource multiplex of reference signal and upstream data may be implemented, improve the level of resources utilization.
Specific embodiment
Existing LTE usually carries out SRS transmission using following manner, and one of which is to occupy a symbol, utilizes frequency domainContinuous long sequence is transmitted；Another kind is to occupy multiple symbols, and using frequency domain, continuously short sequence is transmitted.Above-mentioned twoKind transmission mode usually realizes frequency domain mapping in the form of comb teeth, specifically may refer to Fig. 1 (a) and Fig. 1 (b).
Fig. 1 (a) identifies the case where comb teeth is 2 namely uplink reference signals 11 and uplink reference signals 12 are spaced 1 son and carryWave carries out frequency domain mapping；Fig. 1 (b) identifies the case where comb teeth is 4 namely uplink reference signals 11, uplink reference signals 12, uplinkReference signal 13 and uplink reference signals 14 are spaced 4 subcarriers and carry out frequency domain mapping.
It is found that the frequency domain pattern of uplink reference signals is continuously distributed on frequency domain from Fig. 1 (a) and Fig. 1 (b), frequency domainDensity is higher, causes the level of resources utilization of LTE system lower.
In embodiments of the present invention, according to the frequency domain pattern of uplink pilot sequence and the uplink reference signals of determination in frequencyDensity on domain generates uplink reference signals, due to frequency domain pattern discontinuous distribution on frequency domain of uplink reference signals, becauseThe frequency domain density of this uplink reference signals generated is lower, improves the level of resources utilization of system.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to thisThe specific embodiment of invention is described in detail.
The embodiment of the invention provides a kind of uplink reference signals generation method, the uplink reference signals generation method is usedIn ascending channel detecting.Referring to Fig. 2, uplink reference signals generation method is described in detail below by way of specific steps.
Step S201 generates uplink pilot sequence.
In specific implementation, network can first obtain system bandwidth.After obtaining system bandwidth, according to system bandwidth comeGenerate uplink pilot sequence.
For example, getting system bandwidth is 20MHz, then uplink pilot sequence corresponding with 20MHz can be generated.Work as systemWhen bandwidth is other values, for example, when system bandwidth is 10MHz 5MHz, it can be from uplink pilot sequence corresponding with 20MHzCorresponding with the 10MHz uplink pilot sequence of middle interception, from and the corresponding uplink pilot sequence of 20MHz in intercept it is corresponding with 5MHzUplink pilot sequence.
In embodiments of the present invention, when generating uplink pilot sequence based on system bandwidth, random sequence m sequence can be usedColumn-generation uplink pilot sequence can also generate uplink pilot sequence using ZC sequence.It is understood that it can also be usedHis sequence generating method generates uplink pilot sequence, is not repeated herein.
Step S202 determines density of the frequency domain pattern of the uplink reference signals on frequency domain.
In specific implementation, the frequency domain pattern of uplink reference signals is non-continuously distributed on frequency domain, wherein discontinuousDistribution refers to for distribution of the frequency domain pattern for being directed to uplink reference signals in the prior art on frequency domain.From Fig. 1 (a) withIt is known that in the prior art, the frequency domain pattern of uplink reference signals is continuously distributed on frequency domain in Fig. 1 (b).
In embodiments of the present invention, network side can set non-company for the frequency domain pattern of uplink reference signals on frequency domainContinuous distribution, and density of the frequency domain pattern of uplink reference signals on frequency domain is less than preset density value, preset density value can be withIt is calculated according to the movement speed of mobile terminal and coherence bandwidth.
Step S203, according to the frequency domain pattern of the uplink pilot sequence and the uplink reference signals on frequency domainDensity generates the uplink reference signals and is sent to mobile terminal.
In specific implementation, network side can be according in the uplink pilot sequence and step S202 generated in step S201Density of the frequency domain pattern of determining uplink reference signals on frequency domain, Lai Shengcheng uplink reference signals.Generating uplink referenceAfter signal, the uplink reference signals of generation can be sent to mobile terminal by network side.
In specific implementation, noncontinuous map can be carried out to uplink reference signals on frequency domain resource block, it can also beNoncontinuous map is carried out to uplink reference signals on subcarrier.
After carrying out noncontinuous map to uplink reference signals, the occupied resource of uplink reference signals is pre- less than network sideThe system resource first configured, therefore, density of the frequency domain pattern of uplink reference signals on frequency domain are lower, can be improved systemEfficiency.
In practical applications it is found that the generating mode of uplink pilot sequence and resource block (Resource Block, RB) numberMesh is related.Existing uplink pilot sequence generating mode and descending pilot frequency sequence generating mode are inconsistent, cause to be difficult to realize beAcross the link interference elimination and control of system.
In specific implementation, available to solve the above problems, after generating uplink pilot sequence based on system bandwidthThe length of uplink pilot sequence.The uplink pilot sequence of generation is mapped in system bandwidth one by one, also i.e. by each uplinkPilot frequency sequence is mapped on one-to-one system frequency domain resource block, at this point it is possible to know that each uplink pilot sequence is correspondingSystem frequency domain resource block system frequency domain resource index.When generating uplink reference signals, be according to uplink pilot sequence, onDensity next life of the frequency domain pattern of the corresponding system frequency domain resource index of row pilot frequency sequence and uplink reference signals on frequency domainAt.That is, can know that system frequency domain corresponding to each uplink reference signals provides when generating uplink reference signalsSource index, namely establish the mapping relations of each uplink reference signals and system frequency domain resource index.At this point, ascending pilot frequency sequenceColumn-generation mode is consistent with descending pilot frequency sequence generating mode, is advantageously implemented across the link interference elimination and control of systemSystem.
The embodiment of the invention provides a kind of ascending resource configuration methods to carry out detailed referring to Fig. 3 below by way of specific stepsIt describes in detail bright.
Step S301 generates uplink pilot sequence.
In specific implementation, network can first obtain system bandwidth.After obtaining system bandwidth, according to system bandwidth comeGenerate uplink pilot sequence.In embodiments of the present invention, it when according to system bandwidth to generate uplink pilot sequence, can useRandom sequence m-sequence generates uplink pilot sequence, can also generate uplink pilot sequence using ZC sequence.
Step S302 determines density of the frequency domain pattern of the uplink reference signals on frequency domain.
In specific implementation, the frequency domain pattern of uplink reference signals is non-continuously distributed on frequency domain.Of the invention realIt applies in example, network side can set the frequency domain pattern of uplink reference signals to discontinuous distribution on frequency domain, and uplink is joinedDensity of the frequency domain pattern of signal on frequency domain is examined less than preset density value, preset density value can be according to the movement of mobile terminalSpeed and coherence bandwidth are calculated.
Step S303, according to the frequency domain pattern of the uplink pilot sequence and the uplink reference signals on frequency domainDensity generates the uplink reference signals.
In specific implementation, network side can be according in the uplink pilot sequence and step S302 generated in step S301Density of the frequency domain pattern of determining uplink reference signals on frequency domain, Lai Shengcheng uplink reference signals.
Step S304 configures the occupied resource of the uplink reference signals.
In specific implementation, the occupied resource of uplink reference signals is not more than preconfigured system resource.In this hairIn bright embodiment, due to frequency domain pattern discontinuous distribution on frequency domain of uplink reference signals, shared by uplink reference signalsResource does not take preconfigured system resource.
For example, referring to Fig. 4, one of embodiment of the present invention system resource structural schematic diagram is given.It can be with from Fig. 4It learns, uplink reference signals 41 and uplink reference signals 42 have only taken up the 50% of preconfigured system resource.
In specific implementation, the uplink pilot sequence generated in step S301 can be raw in a variety of namely step S301At uplink pilot sequence can for one set.It is directed to each uplink pilot sequence, can be generated one-to-oneUplink reference signals.That is, different types of uplink pilot sequence generates different types of uplink reference signals.
Network side can configure different types of uplink reference when distributing resource for different types of uplink reference signalsIt is mutually orthogonal between signal.In embodiments of the present invention, network side can use time-multiplexed mode, configure different types ofIt is mutually orthogonal between uplink reference signals.Network side can also configure different types of uplink ginseng by the way of frequency division multiplexingIt examines mutually orthogonal between signal.Network side can also configure different types of uplink reference signals by the way of code division multiplexingBetween it is mutually orthogonal.
In practical applications, network side can be using appointing in above-mentioned frequency division multiplexing, code division multiplexing and time division multiplexingA kind of multiplexing method, it is mutually orthogonal between different types of uplink reference signals to configure.
In specific implementation, network side is also possible to can have other reference signals, other reference signals refer to: originally with useReference signal except the uplink reference signals generation method uplink reference signals generated provided in invention above-described embodiment.For example, other reference signals are the reference signal for the DFT-S-OFDM type that network side in the prior art generates.
When network side is there is also when other reference signals, network side can be configured other reference signals.SpecificIn implementation, network side can configure other reference signals in system resource.When network side configures other ginsengs in system resourceWhen examining signal, it is multiple using frequency division that the uplink reference signals provided in other reference signals and the above embodiment of the present invention can be configuredMode can also configure the uplink provided in other reference signals and the above embodiment of the present invention and join to be multiplexed system resourceSignal is examined by the way of frequency-domain-interleaving to be multiplexed system resource, other reference signals and the above-mentioned implementation of the present invention can also be configuredThe uplink reference signals provided in example are multiplexed system resource using time-multiplexed mode.
Referring to Fig. 4, other occupied resources of reference signal 43 and 2 institute of uplink reference signals 1 and uplink reference signalsThe resource of occupancy is not overlapped.
In specific implementation, since the occupied resource of uplink reference signals of network side configuration is less than preconfigured systemResource of uniting is likely present the system frequency domain money not being configured after network side configures the occupied resource of other reference signalsSource block.Referring to Fig. 4, system resource block 44 is not configured system resource.
It, can be in the coefficient number of resources not being configured when there is the system frequency domain resource block not being configured in system resourceAccording to collocating uplink data on block, to realize the multiplexing of upstream data and uplink reference signals, that improves ascending resource utilizes effectRate.
For example, referring to Fig. 4, the collocating uplink data in system resource block 44.
In specific implementation, network side can with collocating uplink reference signal and upstream data Frequency Division Multiplexing system resource,Can by collocating uplink reference signal and upstream data by way of frequency division intertexture multiplex system resource, can be joined with collocating uplinkIt examines signal and upstream data and passes through time-multiplexed mode multiplex system resource.
It should be noted that in embodiments of the present invention, cannot be configured on the system frequency domain resource block of collocating uplink dataOther reference signals.
Referring to Fig. 5, from Fig. 5 it is known that uplink reference signals 51 using frequency-domain-interleaving by the way of with other with reference to letterNumber 52 multiplex system resources.In Fig. 5, in addition to uplink reference signals 51 and the system frequency domain money of other reference signals 52 occupancyOther than source block, the system frequency domain resource block of remaining blank may be incorporated for the transmission of upstream data.
In specific implementation, network side can send the configuration information and other ginsengs of uplink reference signals to mobile terminalExamine the configuration information of signal.Mobile terminal is in the configuration information for receiving uplink reference signals and the configuration of other reference signalsAfter information, according to itself current application scenarios, one is selected from the uplink reference signals received and other reference signalsA uplink reference signals as itself.Network side can also be selected from multiple uplink reference signals and other reference signalsOne reference signal, and inform mobile terminal, so that mobile terminal carries out uplink reference according to the reference signal that network side selectsThe transmission of signal.
In specific implementation, after generating uplink pilot sequence based on system bandwidth, available uplink pilot sequenceLength.The uplink pilot sequence of generation is mapped in system bandwidth one by one, is also mapped to each uplink pilot sequenceOn one-to-one system frequency domain resource block, at this point it is possible to know the corresponding system frequency domain resource of each uplink pilot sequenceThe system frequency domain resource of block indexes.It is corresponding according to uplink pilot sequence, uplink pilot sequence when generating uplink reference signalsSystem frequency domain resource index and density of the frequency domain pattern on frequency domain of uplink reference signals generate.That is,When generating uplink reference signals, it can know that system frequency domain resource corresponding to each uplink reference signals indexes, Ye JijianFound the mapping relations of each uplink reference signals and system frequency domain resource index.At this point, uplink pilot sequence generating mode withDescending pilot frequency sequence generating mode is consistent, and is advantageously implemented across the link interference elimination and control of system.
Referring to Fig. 6, a kind of base station 60 provided in the embodiment of the present invention is given, comprising: the first generation unit 601, theOne determination unit 602, the second generation unit 603 and the first transmission unit 604, in which:
First generation unit 601, for generating uplink pilot sequence；
First determination unit 602, for determining density of the frequency domain pattern of the uplink reference signals on frequency domain；It is describedThe discontinuous distribution on frequency domain of the frequency domain pattern of uplink reference signals；
Second generation unit 603, for the frequency domain figure according to the uplink pilot sequence and the uplink reference signalsDensity of the case on frequency domain, generates the uplink reference signals；
First transmission unit 604, for the uplink reference signals generated to be sent to mobile terminal.
In specific implementation, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value,The preset density value is related to the movement speed of the mobile terminal and coherence bandwidth.
In specific implementation, first generation unit 601 can be used for generating the ascending pilot frequency based on system bandwidthSequence.
In specific implementation, first generation unit 601 can generate the uplink using following any method and leadFrequency sequence: being based on system bandwidth, generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, using ZCSequence generates the uplink pilot sequence.
In specific implementation, second generation unit 603 can be used for obtaining the corresponding system of the uplink pilot sequenceFrequency domain resource of uniting index；According to the corresponding system frequency domain resource index of the uplink pilot sequence, the uplink pilot sequence withAnd density of the frequency domain pattern of the uplink reference signals on frequency domain, generate the uplink reference signals.
The embodiment of the invention also provides another base stations 70, comprising: third generation unit 701, the second determination unit702, the 4th generation unit 703 and configuration unit 704, in which:
Third generation unit 701, for generating uplink pilot sequence；
Second determination unit 702, for determining density of the frequency domain pattern of the uplink reference signals on frequency domain；It is describedThe discontinuous distribution on frequency domain of the frequency domain pattern of uplink reference signals；
4th generation unit 703, for the frequency domain figure according to the uplink pilot sequence and the uplink reference signalsDensity of the case on frequency domain, generates the uplink reference signals；
Configuration unit 704, for configuring the occupied resource of the uplink reference signals, shared by the uplink reference signalsResource is not more than preconfigured system resource.
In specific implementation, density of the frequency domain pattern of the uplink reference signals on frequency domain is less than preset density value,The preset density value is related to the movement speed of mobile terminal and coherence bandwidth.
In specific implementation, the third generation unit 701 can be used for generating the ascending pilot frequency based on system bandwidthSequence.
In specific implementation, the third generation unit 701 can generate the uplink using following any method and leadFrequency sequence: being based on system bandwidth, generates the uplink pilot sequence using random sequence m-sequence；Based on system bandwidth, using ZCSequence generates the uplink pilot sequence.
In specific implementation, the 4th generation unit 703 can be used for obtaining the corresponding system of the uplink pilot sequenceFrequency domain resource of uniting index；According to the corresponding system frequency domain resource index of the uplink pilot sequence, the uplink pilot sequence withAnd density of the frequency domain pattern of the uplink reference signals on frequency domain, generate the uplink reference signals.
In specific implementation, when the uplink reference signals that the 4th generation unit 703 generates are multiple, the configurationUnit 704 it is orthogonal using following any mode to can be used for configuring multiple uplink reference signals: frequency division multiplexing, time division multiplexingAnd code division multiplexing.
In specific implementation, the configuration unit 704 can be also used for when there are other reference signals, described in configurationThe occupied resource of other reference signals.
In specific implementation, multiple uplink reference signals and other described reference signals are multiple using following any modeWith: frequency division multiplexing, frequency-domain-interleaving or time division multiplexing.
In specific implementation, the configuration unit 704 can be also used for configuring upstream data described preconfiguredNot by the uplink reference signals and the occupied resource of other reference signals in system resource.
In specific implementation, the upstream data is multiplexed with the uplink reference signals using following any mode: frequencyDivide multiplexing, frequency-domain-interleaving or time division multiplexing.
In specific implementation, the base station 70 further include: the second transmission unit 705, for being issued to the mobile terminalAt least one of the configuration information of the uplink reference signals, configuration information of other reference signals.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is canIt is completed with indicating relevant hardware by program, which can be stored in a computer readable storage medium, storageMedium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from thisIt in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim instituteSubject to the range of restriction.