CN105025579B - A kind of SRS dispatching methods and device - Google Patents
A kind of SRS dispatching methods and device Download PDFInfo
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- CN105025579B CN105025579B CN201510439464.7A CN201510439464A CN105025579B CN 105025579 B CN105025579 B CN 105025579B CN 201510439464 A CN201510439464 A CN 201510439464A CN 105025579 B CN105025579 B CN 105025579B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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Abstract
The present invention relates to wireless communication fields, more particularly to a kind of SRS dispatching methods and device, support that positioning, frequency choosing, beam forming is insufficient to solve the problems, such as not reaching in the prior art SRS resource scheduling, this method is：Base station determines preset positioning collection and measurement set；The terminal distribution SRS resource for each new access is concentrated from positioning in base station；When base station determines that the value of the specified detection parameters of at least one terminal is more than the first thresholding, and the SRS resource that at least one terminal occupies is positioned at when positioning collection, base station discharges the SRS resource that at least one terminal currently occupies, and is at least one terminal distribution SRS resource from measurement set.Therefore communication quality can be effectively ensured, and realizes that user positions the target that quantity maximizes and can reach multifunctional application.
Description
Technical field
The present invention relates to wireless communication fields, more particularly to a kind of SRS dispatching methods and device.
Background technology
In a wireless communication system, air interference, multipath fading, with adjacent frequency interference restrict the reliability of communication, in general,
In order to overcome or improve the influence of above-mentioned factor, need, based on feedback is measured, to carry out the resource allocation of terminal in base station side
Scheduling, maximumlly promotes communication reliability.
Reference letters of the SRS (Sounding Reference Signal, detection reference signal) as the measurement channel of LTE
Number, it can reflect the time-varying characteristics of channel, judgement foundation is provided for frequency choosing and beam forming scheduling.Further, since SRS is easy to implement
Large-capacity multipurpose family is multiplexed, and therefore, SRS channels can also be applied to other functions, such as positioning function sometimes.Generally speaking, SRS
It is a multi-functional channel, can be provided using support for frequency choosing, velocity of wave molding scheduling and other functions.
With the popularization of novel room subsystem, returned to after using superposition due to the signal of multiple extension units in the system
The mode of base band demodulating, therefore, the precision degradation based on cell localization are shown refering to fig. 1.In the prior art, it is proposed that
It solves the problems, such as that multiple extension unit Signal averaging passbacks identify signal source indefinite scheme, and finally achieves positioning
Precision reaches the target of extension unit rank, greatly promotes positioning accuracy.This method mainly passes through more extension units cycle wheel
It askes and opens SRS and receive, analyze the SRS received in the extension unit currently opened, and demodulate and send the terminal of SRS and opened
The mapping relations for opening the extension unit of signal reception, are finally reached the target that positioning accuracy reaches extension unit rank.However by
In novel room subsystem, there may be more extension units, and therefore, all extension units that poll opens same cell may
The time needed it is long, and considerably beyond the correlated time of channel, cause after being positioned using SRS, frequency choosing based on SRS and
The estimation real-time of the measurement amount of beam forming is insufficient, and the problem of bring performance degradation, and just greatly limit makes in this way
With the application of the SRS schemes positioned.
In addition, the SRS dispatching methods referred in the prior art, SRS resource distribution all uses static allocation mode, i.e. terminal
After access, base station has determined the SRS resource allocation of parameters of terminal, then no longer adjusts SRS resource before terminal release, therefore,
If the SRS measurement periods applied to positioning are long, the measurement requirement of real-time of frequency choosing and wave beam forming can not be taken into account.
Invention content
A kind of SRS dispatching methods of offer of the embodiment of the present invention and device, to SRS existing in the prior art for positioning
After function, the problem of the measurement real-time deficiency of frequency choosing and wave beam forming..
Specific technical solution provided in an embodiment of the present invention is as follows：
A kind of detection reference signal SRS dispatching methods, including：
Base station determines preset positioning collection and measurement set, wherein include in the positioning collection and the measurement set it is mutual not
The SRS resource of overlapping, the SRS resource are the running time-frequency resource for sending SRS；
The terminal distribution SRS resource for each new access is concentrated from the positioning in base station, wherein concentrate from the positioning
It is the SRS resource of terminal distribution for being positioned to corresponding terminal；
It is and described at least one when base station determines that the value of the specified detection parameters of at least one terminal is more than the first thresholding
When the SRS resource that terminal occupies is located at positioning collection, base station discharges the SRS resource that at least one terminal currently occupies,
And from the measurement set it is at least one terminal distribution SRS resource, wherein from the measurement set be terminal distribution
SRS resource is used to carry out channel quality measurement to corresponding terminal.
Therefore, communication quality can be effectively ensured in the present invention, and realizes that user positions quantity and maximizes and can reach more work(
Applicable target, solution can not reach SRS resource scheduling and support positioning and frequency choosing and/or beam forming not in the prior art
Foot, advantage solution is provided for novel room subsystem.
Optionally, after base station determines preset positioning collection and measurement set, further comprise：
Each extension unit poll is opened, in the SRS resource corresponding reception period of the positioning collection according to connecing base station
The SRS received positions corresponding terminal；
All extension units are all turned on by base station in the SRS resource corresponding reception period of the measurement set, according to connecing
The SRS received carries out channel quality measurement to corresponding terminal.
Optionally, further comprise：
Base station is according to preset parameter receive period and the measurement set corresponding to the SRS resource of the positioning collection
The SRS resource corresponding reception period is configured.
Optionally, base station discharges the SRS resource that at least one terminal currently occupies, and is institute from the measurement set
After stating at least one terminal distribution SRS resource, further comprise：
When base station determines that the value of the specified detection parameters of any one terminal is less than the second thresholding, and any terminal accounts for
When SRS resource is located at measurement set, the SRS resource that base station occupies any terminal in the measurement set discharges, and
Concentrated from the positioning is that any terminal distributes SRS resource.
Optionally, the specified detection parameters are in Block Error Rate, the bit error rate, Signal to Noise Ratio (SNR), Signal Interference and Noise Ratio SINR
One kind or arbitrary combination.
A kind of detection reference signal SRS dispatching devices, including：
Division unit, for determining preset positioning collection and measurement set, wherein wrapped in the positioning collection and the measurement set
SRS resource containing non-overlapping copies, the SRS resource are the running time-frequency resource for sending SRS；
Allocation unit, for concentrating the terminal distribution SRS resource for each new access from the positioning, wherein from institute
Stating positioning concentrates the SRS resource for terminal distribution for being positioned to corresponding terminal；
Scheduling unit, for being more than the first thresholding, and institute when the value for the specified detection parameters for determining at least one terminal
When stating the SRS resource that at least one terminal occupies and being located at the positioning and collect, SRS that release at least one terminal currently occupies
Resource, and be at least one terminal distribution SRS resource from the measurement set, wherein it is terminal from the measurement set
The SRS resource of distribution is used to carry out channel quality measurement to corresponding terminal.
Therefore, communication quality can be effectively ensured in the present invention, and realizes that user positions quantity and maximizes and can reach more work(
Applicable target, solution can not reach SRS resource scheduling and support positioning and frequency choosing and/or beam forming not in the prior art
Foot, advantage solution is provided for novel room subsystem.
Optionally, after base station determines preset positioning collection and measurement set, further comprise：
Receiving unit opens each extension unit poll for the SRS resource corresponding reception period in the positioning collection
It opens, corresponding terminal is positioned according to the SRS received；
And for the SRS resource corresponding reception period in the measurement set, all extension units are all turned on, root
Channel quality measurement is carried out to corresponding terminal according to the SRS received.
Optionally, further comprise：
Dispensing unit, for SRS resource corresponding reception period and described according to preset parameter to the positioning collection
The SRS resource corresponding reception period of measurement set is configured.
Optionally, discharge the SRS resource that at least one terminal currently occupies, and from the measurement set be it is described to
After a few terminal distribution SRS resource, the scheduling unit is further used for：
When the specified detection parameters for determining any one terminal value be less than the second thresholding, and any terminal occupy
When SRS resource is located at measurement set, the SRS resource that any terminal is occupied in the measurement set discharges, and from described fixed
It is that any terminal distributes SRS resource that position, which is concentrated,.
Optionally, the specified detection parameters are in Block Error Rate, the bit error rate, Signal to Noise Ratio (SNR), Signal Interference and Noise Ratio SINR
One kind or arbitrary combination.
Description of the drawings
Fig. 1 is the schematic diagram of novel room subsystem in background of invention；
Fig. 2 is the general introduction flow chart that SRS is dispatched in the embodiment of the present invention；
Fig. 3 is that novel room subsystem extension unit opens schematic diagram in the embodiment of the present invention；
Fig. 4 is the apparatus structure schematic diagram that SRS is dispatched in the embodiment of the present invention.
Specific implementation mode
In order to solve SRS existing in the prior art for after positioning function, frequency choosing and the measurement of wave beam forming to be real-time
Property insufficient problem, the present invention provides a kind of SRS dispatching methods and device, this method is：Base station determines preset positioning collection
And measurement set, wherein include the SRS resource of non-overlapping copies in positioning collection and measurement set, SRS resource is for sending SRS's
Running time-frequency resource；The terminal distribution SRS resource for each new access is concentrated from positioning in base station, wherein it is terminal to be concentrated from positioning
The SRS resource of distribution is for positioning corresponding terminal；When base station determines taking for the specified detection parameters of at least one terminal
Value is more than the first thresholding, and the SRS resource that at least one terminal occupies, positioned at when positioning collection, base station discharges at least one terminal and works as
The SRS resource of preceding occupancy, and be at least one terminal distribution SRS resource from measurement set, wherein it is that terminal is divided from measurement set
The SRS resource matched is used to carry out channel quality measurement to corresponding terminal.
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In the prior art, signal source is identified for multiple extension unit Signal averaging passbacks in novel room subsystem
Indefinite problem, it is proposed that in such a way that more extension unit cyclic pollings open SRS receptions, improve positioning accuracy.Specifically
, in such a way that more extension unit cyclic pollings open SRS receptions, an extension unit is opened every time, then analysis is currently opened
The SRS received in the extension unit opened, and obtain out reflecting for the extension unit that the terminal of transmission SRS is received with institute open signal
Relationship is penetrated, the target that positioning accuracy reaches extension unit rank is finally reached.
However since novel room subsystem is there may be more extension unit, poll is opened in same cell
The time that all extension units may need it is long, and considerably beyond the correlated time of channel, therefore will cause to do using SRS
After positioning, the estimation real-time deficiency of measurement amount of frequency choosing and beam forming based on SRS and asking for performance degradation
Topic, just greatly limits the application using the SRS schemes positioned in this way.
In order to which communication quality is effectively ensured, and realize that user positions quantity and maximizes.The present invention proposes SRS dispatching parties
Method, as shown in fig.2, the detailed process dispatched for SRS in the present invention：
Step 200：Base station determines preset positioning collection and measurement set, wherein does not include mutually not in positioning collection and measurement set
The SRS resource of overlapping, the SRS resource are the running time-frequency resource for sending SRS.
Step 210：The terminal distribution SRS resource for each new access is concentrated from positioning in base station, wherein concentrate from positioning
It is the SRS resource of terminal distribution for being positioned to corresponding terminal.
Step 220：When base station determines that the value of the specified detection parameters of at least one terminal is more than the first thresholding, and at least
When the SRS resource that one terminal occupies is located at positioning collection, base station discharges the SRS resource that at least one terminal currently occupies, and from
It is at least one terminal distribution SRS resource in measurement set, wherein be used for phase for the SRS resource of terminal distribution from measurement set
Terminal is answered to carry out channel quality measurement.
Detection parameters are specified to be the bit error rate, Signal to Noise Ratio (SNR), one kind in Signal Interference and Noise Ratio SINR or arbitrarily combine,
Wherein, it is one in channel quality measurements to specify detection parameters, and specific first thresholding is also corresponding specified detection ginseng
Several threshold values.
In addition, after base station determines preset positioning collection and measurement set, base station corresponding connects in the SRS resource of positioning collection
Time receiving section, each extension unit poll is opened, is positioned to corresponding terminal according to the SRS received；Base station is in measurement set
The SRS resource corresponding reception period, all extension units are all turned on, according to the SRS received to corresponding terminal carry out
Channel quality measurement.Wherein, base station can also be according to preset parameter to the SRS resource corresponding reception period of the positioning collection
The reception period corresponding with the SRS resource of the measurement set is configured.
It needs exist for particularly pointing out, is concentrated from positioning and be only used for determining corresponding terminal for the SRS resource of terminal distribution
Position is just used to carry out channel quality measurement to corresponding terminal from measurement set for the SRS resource of terminal distribution.
Since there may be more extension units in system, when being positioned to terminal, poll opens same cell
The time that may need of all extension units it is long, and considerably beyond the correlated time of channel, therefore, at this time to needing to position
Terminal carry out channel quality measurement it is not prompt enough effectively, actual needs cannot be met, it is therefore desirable to position terminal occupied by
The SRS resource of positioning collection be served only for positioning, be not used in channel quality measurement, i.e., it is that the SRS of terminal distribution is provided to be concentrated from positioning
Source is only used for positioning corresponding terminal.And the terminal for occupying measurement set SRS resource is corresponded to, in the corresponding reception period, draw
Remote unit is all turned on, and can effectively ensure the measurement of the frequency choosing and beam forming that carry out SRS in time.
In addition to by the value of specified detection parameters be more than the first thresholding terminal release positioning collection SRS resource, be its
Centralized distribution SRS resource is measured, base station can also will meet at least one terminal for specifying detection parameters value to require, by them
It is discharged in the SRS resource of measurement set, and is that they distribute the SRS resource that positioning collects again, it is specific as follows：
The SRS resource that at least one terminal currently occupies is discharged in base station, and is these terminal distributions SRS from measurement set
After resource, further comprise：
Base station determine the specified detection parameters of any one terminal value be less than the second thresholding, and any terminal occupy
When SRS resource is located at measurement set, then the SRS resource occupied any terminal in measurement set discharges, and is concentrated from positioning and be
Any terminal distributes SRS resource.
For example, method using the present invention, is dispatched to measurement set from positioning collection by the higher terminal of the bit error rate, realizes channel
Timely feedbacking for mass measurement, is switched by SRS resource, promoted frequency choosing and wave beam forming effect, be effectively ensured channel quality compared with
The communication quality of the terminal of difference, meanwhile, the lower terminal of the bit error rate is dispatched to positioning collection from measurement set, is cut by SRS resource
It changes, and the target of the extension unit grade positioning of the user poor to original channel quality can be completed.
Therefore, SRS resource according to actual needs, flexibly can be configured and be changed, and met positioning, frequency choosing and wave beam and assigned
The application of the multiple functions such as shape.
In addition, discharging the SRS resource that at least one terminal currently occupies in base station, and it is these terminals point from measurement set
After SRS resource, if the base station determine that the value of the specified detection parameters of any one terminal is more than or equal to the second thresholding, and should
When the SRS resource that any terminal occupies is located at measurement set, then continue to carry out channel quality survey according to the SRS that any terminal is sent
Amount.
In actual application, since novel room subsystem is applied to in-door covering, using more days of small-power
The covering pattern of line, therefore, under more scenes, the terminal channel state of only a small number of fringe regions is asked there are second-rate
Topic, the signal run-of-the-mill of the terminal of non-edge is preferable, therefore, the poor user's ratio of channel quality in novel room subsystem
The higher terminal of specified detection parameters is dispatched to measurement set from positioning collection, realizes channel by less, the method using the present invention of example
Mass measurement timely feedbacks, and promotes frequency choosing and wave beam forming effect, the communication matter of the poor terminal of channel quality is effectively ensured
Amount, meanwhile, the lower terminal of specified detection parameters is dispatched to positioning collection from measurement set, i.e., it is extensive in the poor terminal of channel quality
After the normal range (NR) for specifying detection parameters value again, switched by SRS resource, and can complete poor to original channel quality
User the positioning of extension unit grade, realize and reach the target of extension unit rank to terminal positioning precision.
Therefore, communication quality can be effectively ensured in the present invention, and realizes that user positions quantity and maximizes, and the present invention
SRS dispatching methods can reach the target of multifunctional application.
Further, since the SRS dispatching methods of the present invention can reach the target of multifunctional application, and although the present invention
In the preferred embodiment of description, it is only intended to solve in novel room subsystem, the less terminal in fringe region, due to
SRS measurement periods applied to positioning are long, and can not take into account frequency choosing and wave beam forming measurement requirement of real-time the case where.But
Those skilled in the art once know basic creative concept, then can make other change to these embodiments and repair
Change.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.So appended claims
It is intended to be construed to include preferred embodiment and fall into all change and modification of the scope of the invention.
Embodiment 1：
As shown in fig.3, for the preferred embodiment of the present invention.
Positioning collection is not overlapped with the running time-frequency resource of measurement set in figure, and when assuming the corresponding reception of SRS resource that positioning collects
Section corresponding with the SRS resource of measurement set receptions period is adjacent and at equal intervals, completes to position that the SRS resource collected is corresponding to be connect every time
It receives reception corresponding with the SRS resource of measurement set and is considered as a SRS period.
As shown in figure 3,200 terminals have been accessed in current area, respectively terminal UE 0, UE1 ..., UE199, base station exists
Positioning integrate for UE0, UE1 ..., UE199 this 200 terminal distribution SRS resources, the SRS resource correspondence that base station collects in positioning
The reception period, by each extension unit poll open, corresponding terminal is positioned according to the SRS received.
When base station determines that the value of the bit error rate of the two terminals of UE198, UE199 is higher than the first thresholding, and it is current this two
When the SRS resource that a terminal occupies is located at positioning collection, UE198, UE199 are in the SRS resource currently occupied for release, and from measurement set
In for UE198, UE199 distribute SRS resource
Since two terminals of UE198, UE199 are switched by SRS resource, it is switched to measurement set from positioning collection, is positioned at this time
Current positioning result on collection only include UE0, UE1 ..., UE197 this 198 terminals.
Since UE198, UE199 use the SRS resource of SRS measurement sets distribution, base station corresponding in the SRS resource of measurement set
The period is received, all extension units are all turned on, channel quality measurement is carried out to corresponding terminal according to the SRS received, with
Ensure that the channel status of the two terminals of UE198, UE199 can measure in time to be scheduled for referring to, and is finally reached promotion
The purpose of the two terminal communication qualities of UE198, UE199.Therefore, UE198, UE199 can complete to measure in real time, without as fixed
The terminal that position is concentrated is the same, and cyclic polling opens extension unit and the problem that causes measurement period long.Therefore, it is provided by SRS
The switching in source, realizes that UE198, UE199 measure the purpose of channel status detection in real time, provides effective measurement amount for scheduling, has
Effect promotes the communication quality of UE198, UE199 and effectively assists frequency choosing and wave beam forming, to promote terminal UE 198, UE199
Communication reliability.
If the value of the bit error rate of certain moment UE198, UE199 be less than the second thresholding, base station by UE198, UE199 this
SRS resource release of two terminals in measurement set, and be that they distribute SRS resource again on positioning collection, at this point, may be used again
With located for 200 users of realization.
Embodiment 2：
Positioning collection and the running time-frequency resource of measurement set do not overlap, and assume the SRS resource of the positioning collection corresponding reception period
Period is 20ms, and the SRS resource corresponding reception period of measurement set is 5ms.
For the new access terminal UE1 of current area, base station integrates in positioning distributes SRS resource as UE1, and base station is positioning
The SRS resource corresponding reception period of collection, by each extension unit poll open, according to the SRS received to corresponding terminal into
Row positioning.
In order to ensure the promptness of the positioning to each terminal, for example, currently need to position multiple terminals in time,
The period for the SRS resource corresponding reception period that positioning integrates can be adjusted as 10ms.
For example, when in system, the value of multiple terminal bit error rates is higher than the first thresholding, these terminals are adjusted to measurement set
In, can be 2ms by its corresponding period modulation for receiving the period to ensure the communication quality of terminal in measurement set.
As shown in fig.4, a kind of detection reference signal SRS dispatching devices, including：
Division unit 40, for determining preset positioning collection and measurement set, wherein include mutual in positioning collection and measurement set
Nonoverlapping SRS resource, SRS resource are the running time-frequency resource for sending SRS；
Allocation unit 41, for concentrating the terminal distribution SRS resource for each new access from positioning, wherein from positioning
Concentrate the SRS resource for terminal distribution for being positioned to corresponding terminal；
Scheduling unit 42, for being more than the first thresholding when the value for the specified detection parameters for determining at least one terminal, and
When the SRS resource that at least one terminal occupies is located at positioning collection, the SRS resource that at least one terminal currently occupies is discharged, and from
It is at least one terminal distribution SRS resource in measurement set, wherein be used for phase for the SRS resource of terminal distribution from measurement set
Terminal is answered to carry out channel quality measurement.
Optionally, after base station determines preset positioning collection and measurement set, further comprise：
Receiving unit 43 opens each extension unit poll for the SRS resource corresponding reception period in positioning collection
It opens, corresponding terminal is positioned according to the SRS received；
And for the SRS resource corresponding reception period in measurement set, all extension units are all turned on, according to connecing
The SRS received carries out channel quality measurement to corresponding terminal.
Optionally, further comprise：
Dispensing unit 44 is used for the SRS resource corresponding reception period to positioning collection and measurement set according to preset parameter
The SRS resource corresponding reception period configured.
Optionally, the SRS resource that at least one terminal currently occupies is discharged, and is at least one terminal point from measurement set
After SRS resource, scheduling unit is further used for：
When the value for the specified detection parameters for determining any one terminal is less than the second thresholding, and the SRS that any terminal occupies
When resource is located at measurement set, the SRS resource that any terminal is occupied in measurement set discharges, and it is any terminal to be concentrated from positioning
Distribute SRS resource.
Optionally, it is one in Block Error Rate, the bit error rate, Signal to Noise Ratio (SNR), Signal Interference and Noise Ratio SINR to specify detection parameters
Kind or arbitrary combination.
In conclusion way using the present invention, in novel room subsystem, for measurement set, all extension units
SRS symbols are switched on, and positioning is collected, and each extension unit meeting poll opens SRS receptions and realizes that positioning target reaches extension unit
The target of grade.When doing SRS scheduling, for the bad terminal of channel circumstance, by the way that its SRS is reconfigured to above measurement set,
Ensure real-time of the user to channel measurement, promote the effect of frequency choosing and/or beam forming, improve the communication quality of the user,
And for the good terminal of signal environment, then its SRS is reconfigured to SRS positioning collection, realizes the positioning to the terminal.Energy of the present invention
Communication quality is effectively ensured, and realizes that user positions quantity and maximizes.The SRS dispatching methods of the present invention can reach multifunctional application
Target, solve can not reach in the prior art SRS resource scheduling support positioning and frequency choosing and/or beam forming deficiency, be new
Type room subsystem provides advantage solution.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of detection reference signal SRS dispatching methods, which is characterized in that including：
Base station determines preset positioning collection and measurement set, wherein includes non-overlapping copies in the positioning collection and the measurement set
SRS resource, the SRS resource is running time-frequency resource for sending SRS；
The terminal distribution SRS resource for each new access is concentrated from the positioning in base station, wherein concentrate as eventually from the positioning
The SRS resource of end distribution is for positioning corresponding terminal；
When base station determines that the value of the specified detection parameters of at least one terminal is more than the first thresholding, and at least one terminal
When the SRS resource of occupancy is located at positioning collection, base station discharges the SRS resource that at least one terminal currently occupies, and from
It is at least one terminal distribution SRS resource in the measurement set, wherein be the SRS of terminal distribution from the measurement set
Resource is used to carry out channel quality measurement to corresponding terminal.
2. the method as described in claim 1, which is characterized in that after base station determines preset positioning collection and measurement set, into
One step includes：
Each extension unit poll is opened, in the SRS resource corresponding reception period of the positioning collection according to receiving base station
SRS corresponding terminal is positioned；
All extension units are all turned on by base station in the SRS resource corresponding reception period of the measurement set, according to receiving
SRS to corresponding terminal carry out channel quality measurement.
3. method as claimed in claim 1 or 2, which is characterized in that further comprise：
Base station is provided according to the preset parameter SRS for receiving period and the measurement set corresponding to the SRS resource of the positioning collection
The source corresponding reception period is configured.
4. the method as described in claim 1, which is characterized in that base station discharges the SRS that at least one terminal currently occupies
Resource, and after in the measurement set being at least one terminal distribution SRS resource, further comprise：
When base station determine the specified detection parameters of any one terminal value be less than the second thresholding, and any terminal occupy
When SRS resource is located at measurement set, the SRS resource that base station occupies any terminal in the measurement set discharges, and from institute
It is that any terminal distributes SRS resource to state positioning and concentrate.
5. method as described in claim 1 or 4, which is characterized in that the specified detection parameters are Block Error Rate, the bit error rate, letter
Make an uproar than in SNR, Signal Interference and Noise Ratio SINR one kind or arbitrary combination.
6. a kind of detection reference signal SRS dispatching devices, which is characterized in that including：
Division unit, for determining preset positioning collection and measurement set, wherein include in the positioning collection and the measurement set
The SRS resource of non-overlapping copies, the SRS resource are the running time-frequency resource for sending SRS；
Allocation unit, for concentrated from the positioning be each new access terminal distribution SRS resource, wherein from described fixed
Concentrate the SRS resource for terminal distribution for being positioned to corresponding terminal in position；
Scheduling unit, for being more than the first thresholding when the value for the specified detection parameters for determining at least one terminal, and it is described extremely
When the SRS resource that a few terminal occupies is located at positioning collection, the SRS moneys that at least one terminal currently occupies are discharged
Source, and be at least one terminal distribution SRS resource from the measurement set, wherein it is that terminal is divided from the measurement set
The SRS resource matched is used to carry out channel quality measurement to corresponding terminal.
7. device as claimed in claim 6, which is characterized in that after base station determines preset positioning collection and measurement set, into
One step includes：
Receiving unit opens each extension unit poll for the SRS resource corresponding reception period in the positioning collection,
Corresponding terminal is positioned according to the SRS received；
And for the SRS resource corresponding reception period in the measurement set, all extension units are all turned on, according to connecing
The SRS received carries out channel quality measurement to corresponding terminal.
8. device as claimed in claims 6 or 7, which is characterized in that further comprise：
Dispensing unit, for positioning the SRS resource corresponding reception period collected and the measurement to described according to preset parameter
The SRS resource corresponding reception period of collection is configured.
9. device as claimed in claim 6, which is characterized in that the SRS resource that release at least one terminal currently occupies,
And after in the measurement set being at least one terminal distribution SRS resource, the scheduling unit is further used for：
When the value for the specified detection parameters for determining any one terminal is less than the second thresholding, and the SRS that any terminal occupies
When resource is located at measurement set, the SRS resource that any terminal is occupied in the measurement set discharges, and collects from the positioning
In be any terminal distribution SRS resource.
10. the device as described in claim 6 or 9, which is characterized in that the specified detection parameters are Block Error Rate, the bit error rate, letter
Make an uproar than in SNR, Signal Interference and Noise Ratio SINR one kind or arbitrary combination.
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| CN106899394A (en) * | 2015-12-21 | 2017-06-27 | 中兴通讯股份有限公司 | A kind of Sounding Reference Signal dynamic dispatching method, device and base station |
| JP6658891B2 (en) * | 2016-08-03 | 2020-03-04 | 日本電気株式会社 | Apparatus, method, system, program, and recording medium related to beamforming |
| CN108391315B (en) | 2016-11-03 | 2019-03-26 | 华为技术有限公司 | A kind of information transferring method and equipment |
| CN113329509B (en) * | 2017-03-24 | 2022-08-23 | 北京紫光展锐通信技术有限公司 | Beam recovery method and device |
| CN112448754B (en) * | 2019-09-05 | 2023-05-12 | 海能达通信股份有限公司 | Resource allocation method, device, storage medium and satellite communication system |
| CN111147220B (en) * | 2019-12-27 | 2021-09-03 | 京信网络***股份有限公司 | SRS transmission method, device, equipment, system and storage medium |
| CN115801205A (en) * | 2021-09-07 | 2023-03-14 | 华为技术有限公司 | Resource allocation method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068995A2 (en) * | 2009-12-03 | 2011-06-09 | Qualcomm Incorporated | Sounding reference signal enhancements for wireless communication |
| CN104168656A (en) * | 2014-08-25 | 2014-11-26 | 大唐移动通信设备有限公司 | Detection reference signal SRS resource allocation method and device |
| CN104426627A (en) * | 2013-08-20 | 2015-03-18 | 北京久华信信息技术有限公司 | Method for transmitting uplink sounding reference signals in TDD system |
-
2015
- 2015-07-23 CN CN201510439464.7A patent/CN105025579B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068995A2 (en) * | 2009-12-03 | 2011-06-09 | Qualcomm Incorporated | Sounding reference signal enhancements for wireless communication |
| CN104320230A (en) * | 2009-12-03 | 2015-01-28 | 高通股份有限公司 | Sounding reference signal enhancements for wireless communication |
| CN104426627A (en) * | 2013-08-20 | 2015-03-18 | 北京久华信信息技术有限公司 | Method for transmitting uplink sounding reference signals in TDD system |
| CN104168656A (en) * | 2014-08-25 | 2014-11-26 | 大唐移动通信设备有限公司 | Detection reference signal SRS resource allocation method and device |
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Address after: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |