CN106550476A - A kind of resource regulating method and base station and terminal - Google Patents
A kind of resource regulating method and base station and terminal Download PDFInfo
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- CN106550476A CN106550476A CN201710036279.2A CN201710036279A CN106550476A CN 106550476 A CN106550476 A CN 106550476A CN 201710036279 A CN201710036279 A CN 201710036279A CN 106550476 A CN106550476 A CN 106550476A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
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Abstract
The present invention provides a kind of resource regulating method and base station and terminal.Wherein, the method includes：The scheduling of resource application of receiving terminal, the transport block size of the expectation application and the Physical Resource Block of expectation application；Time interval between current time and last time resource allocation time is in predetermined period, or, from current time to the variations of terminal last time resource allocation time in preset range when, according to the coding and modulation system situation, the transport block size of expectation application and the Physical Resource Block for expecting to apply and currently valid Physical Resource Block of upper sub-distribution, it is the terminal distribution Physical Resource Block；When time interval between current time and last time resource allocation time exceedes predetermined period, and variations more than preset range, performing link circuit self-adapting algorithm carries out resource allocation for the terminal.When variations are in preset range, the schedule information for being multiplexed last time link circuit self-adapting is terminal distribution resource to the present invention, reduces the time for terminal distribution resource.
Description
Technical field
The present invention relates to communication technology, more particularly to a kind of resource regulating method and base station and terminal.
Background technology
Mobile operator uses small station, such as evolved base station (Evolved Node B, abbreviation eNB) to spread over
Scope and lifting network capacity.In disposing indoors, the application scenarios in current small station are roughly divided into three classes：It is family, enterprise, public
Region.When disposing small station within the family, typically it is not concerned with user and accesses quantity, is also not concerned with covering requirement.Enterprise or public area
Domain, for example, school, government, enterprise's office building, coffee shop, market, library, hotel, these local crowds concentrate, access amount
Greatly, and coverage is typically required at 10 meters in 100 meters.
Inventor has found that at least there are the following problems for prior art during the present invention is realized：
Small station is limited due to congenital hardware, and the number of users that each small station can service is fewer, and a large number of users asks clothes simultaneously
Time delay during business is long.In order to solve such problem, network capacity is lifted often by website quantity is increased.So
And, increasing site deployment can cause presence of intercell interference big again, but also increase cost of installation and maintenance.Therefore, in prior art
The service quality in small station is poor, it is impossible to meet user's request.
The content of the invention
It is an object of the present invention to be directed to the poor problem of prior art middle and small stations service quality, propose that a kind of resource is adjusted
Degree method and base station and terminal, effectively increase the number of users of small station scheduling, and having reached reduces the mesh of the scheduled time delay of user
's.
For achieving the above object, the one side embodiment of the present invention provides a kind of resource regulating method, including：
The scheduling of resource application of receiving terminal, the scheduling of resource application include transport block size and the expectation for expecting application
The Physical Resource Block of application；
Time interval between current time and last time resource allocation time in predetermined period, or, from it is current when
Between to terminal between last time resource allocation time variations in preset range when, according to the coding of upper sub-distribution with
Modulation system, the transport block size for expecting application and the Physical Resource Block for expecting to apply and currently valid Physical Resource Block,
For the terminal distribution Physical Resource Block.
Alternatively, coding and modulation system situation, the transport block size of expectation application and the expectation Shen according to upper sub-distribution
Physical Resource Block please and currently valid Physical Resource Block, are the terminal distribution Physical Resource Block, including：
If currently valid Physical Resource Block meets the Physical Resource Block for expecting application, it is determined that for terminal distribution
Physical Resource Block is the Physical Resource Block for expecting application, and determines that currently used modulation was terminal point with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively,
If currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, according to the tune of upper sub-distribution
System and coded system, the transport block size of expectation application and currently valid Physical Resource Block, are defined as the physics of terminal distribution
Resource Block and transport block size, and determine that currently used modulation is used when being terminal distribution resource with last time with coded system
Modulation it is identical with coded system.
Alternatively, after the scheduling of resource application of receive user, also include：
If difference of the terminal between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time
More than the first preset value, or, less than the second preset value, determine terminal from current time to last time resource allocation time
Variations exceed preset range.
Alternatively, according to noise and the adjustment of interference, power headroom reporting and outer shroud, determine the terminal in current time
Signal to Interference plus Noise Ratio.
For achieving the above object, on the other hand, the embodiment of the present invention provides a kind of base station, including：
Transport module, for the scheduling of resource application of receiving terminal, the transport block size of the expectation application and expectation Shen
Physical Resource Block please；
Processing module, for the time interval between current time and last time resource allocation time in predetermined period,
Or, from current time to the variations of terminal last time resource allocation time in preset range when, according to upper
The coding of sub-distribution and modulation system, the transport block size for expecting application and expect the Physical Resource Block of application and the currently active
Physical Resource Block, be the terminal distribution Physical Resource Block.
Alternatively, the processing module, is additionally operable to
If currently valid Physical Resource Block meets the Physical Resource Block for expecting application, it is determined that for terminal distribution
Physical Resource Block be the Physical Resource Block for expecting application, and determine that currently used modulation was terminal with coded system and last time
The modulation used during Resources allocation is identical with coded system；
If the discontented whole Physical Resource Block for expecting application of currently valid Physical Resource Block, according to upper sub-distribution
Modulation and coded system, expect the transport block size and currently valid Physical Resource Block of application, be defined as terminal distribution
Physical Resource Block and transport block size, and when to determine currently used modulation and coded system be terminal distribution resource with last time
The modulation for using is identical with coded system.
Alternatively, the processing module, if being additionally operable to the terminal from current time to the letter of last time resource allocation time
Road mass change is in preset range；The terminal dry with the letter of last time resource allocation time is made an uproar in the Signal to Interference plus Noise Ratio of current time
Difference than between is more than the first preset value, or, less than the second preset value, determine that terminal is divided from current time to last time resource
Exceed preset range with the variations between the time.
Alternatively, the processing module, is additionally operable to according to noise and the adjustment of interference, power headroom reporting and outer shroud, it is determined that
Signal to Interference plus Noise Ratio of the terminal in current time.
For achieving the above object, the another aspect embodiment of the present invention also provides a kind of base station, including：Transmitter, receiver,
Memorizer and the processor being connected with transmitter, receiver and memorizer respectively；Wherein, one group of journey is stored in the memorizer
Sequence code, and the program code stored during the processor is used to call the memorizer,
The receiver, for obtaining the scheduling of resource application of terminal, the scheduling of resource includes the transmission for expecting application
Block size and the Physical Resource Block of expectation application；
The processor, is additionally operable to perform following operation：Time between current time and last time resource allocation time
It is spaced in predetermined period, or, from current time to the variations of terminal last time resource allocation time pre-
If when in scope, the physics of coding and modulation system, the transport block size for expecting application and expectation application according to upper sub-distribution
Resource Block and currently valid Physical Resource Block, are the terminal distribution Physical Resource Block.
Alternatively, the processor is additionally operable to perform following operation：If currently valid Physical Resource Block meets the phase
Hope the Physical Resource Block of application, it is determined that the Physical Resource Block for terminal distribution is to expect the Physical Resource Block applied, and is determined
The modulation that currently used modulation is used when being terminal distribution resource with last time with coded system is identical with coded system.
Alternatively, the processor is additionally operable to perform following operation：If currently valid Physical Resource Block is unsatisfactory for described
Expect the Physical Resource Block applied, according to the modulation of upper sub-distribution with coded system, expect the transport block size of application and current
Effectively Physical Resource Block, is defined as the Physical Resource Block and transport block size of terminal distribution, and determines currently used tune
The modulation that system is used when being terminal distribution resource with last time with coded system is identical with coded system.
Alternatively, the processor is additionally operable to perform following operation：If the terminal current time Signal to Interference plus Noise Ratio with
Difference between the Signal to Interference plus Noise Ratio of last time resource allocation time is more than the first preset value, or, less than the second preset value, determine institute
State terminal and exceed preset range from current time to the variations last time resource allocation time.
Alternatively, the processor is additionally operable to perform following operation：According to noise and interference, power headroom reporting and outer shroud
Adjustment, determines Signal to Interference plus Noise Ratio of the terminal in current time.
For achieving the above object, the another further aspect embodiment of the present invention also provides another resource regulating method, including：
Scheduling of resource application is sent to base station, the scheduling of resource application includes transport block size and the expectation for expecting application
The Physical Resource Block of application；
The resource allocation message that the base station sends is received, resource allocation message includes providing for the physics of the terminal distribution
Source block, wherein, the time interval between current time and last time resource allocation time in predetermined period, or, from current
When between time to last time resource allocation time, the variations of terminal are in preset range, the base station was according to last time point
The coding matched somebody with somebody and modulation system, the transport block size of expectation application and the Physical Resource Block for expecting to apply and currently valid thing
Reason Resource Block, is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, it is terminal point
The Physical Resource Block matched somebody with somebody and transport block size, modulation and the coded system, the transport block size of expectation application according to upper sub-distribution
Determine with currently valid Physical Resource Block, and currently used modulation and coded system are when being terminal distribution resource with last time
The modulation for using is identical with coded system.
Alternatively, if the terminal is between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time
Difference be more than the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation
Variations between time exceed preset range.
For achieving the above object, another aspect, the embodiment of the present invention also provide a kind of terminal, including：Transmitter, reception
Machine, memorizer and the processor being connected with transmitter, receiver and memorizer respectively；Wherein, one is stored in the memorizer
Group program code, and the program code stored during the processor is used to call the memorizer；
The transmitter, for sending scheduling of resource application to base station, the scheduling of resource application includes expecting application
Transport block size and the Physical Resource Block of expectation application；
The receiver, for receiving the resource allocation message that the base station sends, resource allocation message is included for described
The Physical Resource Block of terminal distribution, wherein, the time interval between current time and last time resource allocation time is in default week
In phase, or, from current time to the variations of terminal last time resource allocation time in preset range when, institute
State coding and modulation system, the Physical Resource Block expecting the transport block size applied and expect application of the base station according to upper sub-distribution
And currently valid Physical Resource Block, it is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
If the currently valid Physical Resource Block of the thing matched somebody with somebody is unsatisfactory for the Physical Resource Block for expecting application, it is the physics money of terminal distribution
Source block and transport block size, modulation and coded system according to upper sub-distribution, expect the transport block size of application and the currently active
Physical Resource Block determine, and the modulation that currently used modulation and coded system are used when being terminal distribution resource with last time
It is identical with coded system.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
If difference of the thing the matched somebody with somebody terminal between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time is big
In the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation time
Variations exceed preset range.
For achieving the above object, the another aspect embodiment of the present invention also provides another kind of resource scheduling device, including：
Application module, for sending scheduling of resource application to base station, the scheduling of resource application includes the biography for expecting application
Defeated block size and the Physical Resource Block of expectation application；
Receiver module, for receiving the resource allocation message that the base station sends, resource allocation message was included for the end
The Physical Resource Block of end distribution, wherein, the time interval between current time and last time resource allocation time is in predetermined period
It is interior, or, from current time to the variations of terminal last time resource allocation time in preset range when, it is described
Base station according to the coding of upper sub-distribution with modulation system, expect application transport block size and expect the Physical Resource Block of application with
And currently valid Physical Resource Block, it is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, it is terminal point
The Physical Resource Block matched somebody with somebody and transport block size, modulation and the coded system, the transport block size of expectation application according to upper sub-distribution
Determine with currently valid Physical Resource Block, and currently used modulation and coded system are when being terminal distribution resource with last time
The modulation for using is identical with coded system.
Alternatively, if the terminal is between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time
Difference be more than the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation
Variations between time exceed preset range.
In the technical scheme that the present invention is provided, scheduling time inter is in predetermined period and variations are in default model
When enclosing interior, the schedule information for being multiplexed last time link circuit self-adapting is terminal distribution resource, it is not necessary to re-execute link circuit self-adapting calculation
Method, improves the number of users of each Transmission Time Interval TTI scheduling, improves the number of users of each station services, reduces user
Etc. time delay to be scheduled, the quality for End-user services is improve, and then reduces site deployment number to reduce maintenance cost；
Requirement of the system to hardware resources such as CPU is reduced, so as to reduce the cost of whole website.
Description of the drawings
A kind of resource regulating method schematic flow sheet that Fig. 1 is provided for the present invention；
Another kind of resource regulating method schematic flow sheet that Fig. 2 is provided for the present invention；
A kind of architecture of base station schematic diagram that Fig. 3 present invention is provided；
Another kind of architecture of base station schematic diagram that Fig. 4 is provided for the present invention；
Another resource regulating method schematic flow sheet that Fig. 5 is provided for the present invention；
A kind of terminal structure schematic diagram that Fig. 6 is provided for the present invention；
Another kind of terminal structure schematic diagram that Fig. 7 is provided for the present invention.
Specific embodiment
, during the present invention is realized, by analyzing application scenarios, small station coverage is little for inventor, its service
The features such as user has poor mobility, in small station, user channel quality is almost unchanged or changes slower.In subscriber channel
When mass change is in preset range, the schedule information of last time link circuit self-adapting can be multiplexed, be provided with reducing each terminal distribution
The time in source, so as to increase the number of users per individual sub- hardwood scheduling.Increase per the number of users of individual sub- hardwood scheduling, user can be reduced again
Etc. the number of users that time delay to be scheduled and increase can be serviced, therefore poor user experience can be solved the problems, such as, portion can be avoided again
Affix one's name to too many small station and increase cost of installation and maintenance.
A kind of resource regulating method schematic flow sheet that Fig. 1 is provided for the present invention.The executive agent of the present embodiment can be
All kinds of base stations such as small station, micro-base station, macro base station.As shown in figure 1, the method that the present embodiment is provided includes：
Step 101：The scheduling of resource application of receiving terminal, the application include Physical Resource Block and the expectation for expecting application
The transport block size of application；
Step 102：When time interval between current time and last time resource allocation time is in predetermined period, or
Person, from current time to the variations of terminal last time resource allocation time in preset range when, according to upper
The coding of sub-distribution and modulation system, the transport block size for expecting application and expect the Physical Resource Block of application and the currently active
Physical Resource Block, be the terminal distribution Physical Resource Block.
Time when last time resource allocation time refers to that last time is terminal distribution resource.
Time interval between current time and last time resource allocation time showed apart from last time as eventually in predetermined period
The time of end Resources allocation is shorter, in order to avoid frequently calculating, can be multiplexed the schedule information of last time link circuit self-adapting, without
Re-execute link circuit self-adapting algorithm.Current time to last time resource allocation time terminal variations in default model
In enclosing, show from current time to last time resource allocation time, the channel of terminal is almost unchanged or change is relatively slower, to subtract
It is the time of terminal distribution resource less, the schedule information of last time link circuit self-adapting can be multiplexed, specifically, if PRB resources are filled
Foot, is multiplexed PRB and MCS, if PRB inadequate resources, is only multiplexed MCS, without re-executing link circuit self-adapting algorithm.
According to the coding and modulation system situation, the physics expected the transport block size applied and expect application of upper sub-distribution
Resource Block and currently valid Physical Resource Block, are the terminal distribution Physical Resource Block.Can be specifically：
Judge whether currently valid Physical Resource Block meets the Physical Resource Block for expecting application；If it is satisfied, being
The enough Physical Resource Block of the terminal distribution (Physical Resource Block, abbreviation PRB), that is, divide for terminal
Physical Resource Block with its expectation application.Modulation and coded system situation, expectation application if be unsatisfactory for, according to upper sub-distribution
Transport block size (Transmission Block Size, abbreviation TBS) and currently valid Physical Resource Block, be the end
End distribution Physical Resource Block.
Time interval between current time and last time resource allocation time exceedes predetermined period, and variations
During more than preset range, performing link circuit self-adapting algorithm carries out resource allocation for the terminal.
Link circuit self-adapting algorithm is prior art, and it determines the capacity of present channel according to channel situation, and then changes biography
The character rate of defeated information, transmission rate and modulation and coded system (Modulation and Coding Scheme, referred to as
The parameter such as MCS).The transformat of MCS includes the parameters such as transmission data code rate and modulation system.Perform link circuit self-adapting to calculate
Method, obtains transmission resource block, transport block size and MCS, is the terminal distribution resource.
In the method that the present embodiment is provided, when variations are in preset range, last time link circuit self-adapting is multiplexed
Schedule information is terminal distribution resource, it is not necessary to re-executes link circuit self-adapting algorithm, reduces to central processing unit resource
Consume, reduce the time for terminal distribution resource, so as to increased the number of users per individual sub- hardwood scheduling, improve and using for terminal
The quality of family service.Increase per the number of users of individual sub- hardwood scheduling, the time delay to be scheduled such as user can be reduced again and increased taking
The number of users of business, can avoid disposing too many small station again.
Another kind of resource regulating method schematic flow sheet that Fig. 2 is provided for the present invention.As shown in Fig. 2 the present embodiment is provided
Method include：
Step 200：The all terminals that can be scheduled are circulated one by one, until all terminals were all scheduled.
Step 201：For the terminal that can be currently scheduled, judge between current time and last time resource allocation time when
Between interval of delta t ime whether in predetermined period.If in predetermined period, execution step 202, otherwise execution step 206.
Last time resource allocation time LastTime refers to the last time for terminal distribution resource.Judge current time
Whether the time interval Δ time between CurrentTime and the last time for terminal distribution resource is in predetermined period.
If in predetermined period, determining whether the variations of the terminal whether in preset range.If not default
In cycle, link circuit self-adapting algorithm is re-executed for the terminal distribution resource.
Step 202：Time interval between current time and last time resource allocation time in predetermined period, according to described
Signal to Interference plus Noise Ratio of the terminal in the Signal to Interference plus Noise Ratio and last time resource allocation time of current time, judge the terminal from current time to
Whether the variations of last time resource allocation time are in preset range.If in preset range, execution step 203,
Otherwise execution step 206.
According to noise and the adjustment of interference, power headroom reporting (Power Headroom Report, abbreviation PHR) and outer shroud,
Determine Signal to Interference plus Noise Ratio (Signal to Interference and Noise ratio, abbreviation of the terminal in current time
SINR)。
The Signal to Interference plus Noise Ratio of Signal to Interference plus Noise Ratio CurrentSinr of the terminal in current time and last time resource allocation time
Difference DELTA sinr between LastSinr is more than the first preset difference value Δ 1, or, less than the second preset difference value Δ 2, it is determined that letter
Road mass change exceedes preset range.The terminal dry with the letter of last time resource allocation time is made an uproar in the Signal to Interference plus Noise Ratio of current time
Difference than between is between the first preset difference value Δ 1 and the second preset difference value Δ 2, it is determined that variations are not above
Preset range, that is, be not changed in or change slow.Signal to Interference plus Noise Ratio and last time resource allocation time of the terminal in current time
Signal to Interference plus Noise Ratio between difference be more than the first preset difference value Δ 1, show that channel quality improves；Less than the second preset difference value Δ 2,
Show that channel quality is deteriorated.Being introduced for of first preset difference value Δ 1 and the second preset difference value Δ 2 avoids the table tennis field of SINR
Scape.
Step 203：Judge whether currently valid Physical Resource Block Aprb meets the Physical Resource Block for expecting application
(Eprb)；If it is satisfied, execution step 204, otherwise execution step 205.
Step 204：If it is satisfied, then determining that the final Physical Resource Block for terminal distribution is the physical resource for expecting application
Block, and determine that the modulation that current MCS is used when being terminal distribution resource with last time is identical with coded system MCS.
If currently valid Physical Resource Block Aprb meets the Physical Resource Block Eprb for expecting application, it is finally terminal
The Physical Resource Block Cprb of distribution is the Physical Resource Block Eprb for expecting application, and current MCS multiplexing last time is terminal distribution
The modulation used during resource and coded system MCS.Afterwards, return to step 200, the terminal that the circulation next one can be scheduled, until
It is recycled to all terminals being scheduled.
Step 205：Modulation and coded system MCS situation, the transmission of expectation application if be unsatisfactory for, according to upper sub-distribution
Block size Etbs and currently valid Physical Resource Block Aprb, it is determined that the Physical Resource Block and transmission block finally for terminal distribution is big
It is little, and determine that the modulation that current MCS is used when being terminal distribution resource with last time is identical with coded system MCS.Afterwards, return
Step 200, the terminal that the circulation next one can be scheduled, until being recycled to all terminals being scheduled.
When currently valid Physical Resource Block Aprb meets the Physical Resource Block Eprb for expecting to apply, then it is terminal distribution
Physical Resource Block is the Physical Resource Block for expecting application, and is multiplexed MCS of the last resource allocation time for terminal distribution；Currently
When effectively Physical Resource Block Aprb is unsatisfactory for expecting the Physical Resource Block Eprb of application, last resource allocation time is only multiplexed
For the MCS of terminal distribution, the Physical Resource Block and transport block size of terminal distribution are recalculated as.
Step 206：Time interval between current time and last time resource allocation time exceedes predetermined period, and channel
When mass change exceedes preset range, performing link circuit self-adapting algorithm, to obtain Physical Resource Block for terminal distribution, transmission block big
Little and MCS.Afterwards, return to step 200, the terminal that the circulation next one can be scheduled, until being recycled to all ends being scheduled
End.
In the method that the present embodiment is provided, scheduling time inter is in predetermined period and variations are in preset range
When interior, the schedule information for being multiplexed last time link circuit self-adapting is terminal distribution resource, it is not necessary to re-execute link circuit self-adapting algorithm,
The number of users of each Transmission Time Interval TTI scheduling is improve, the number of users of each station services is improve, user is reduced and is waited
The time delay of scheduling, improves the quality for End-user services, and then reduces site deployment number to reduce maintenance cost；Reduce
Requirement of the system to hardware resources such as CPU, so as to reducing the cost of whole website.
A kind of architecture of base station schematic diagram that Fig. 3 present invention is provided.As shown in figure 3, the base station that the present embodiment is provided includes：Pass
Defeated module 31 and processing module 32.
Transport module 31, for the scheduling of resource application of receiving terminal, the transport block size of the expectation application and expectation
The Physical Resource Block of application；
Processing module 32, for the time interval between current time and last time resource allocation time in predetermined period
It is interior, or, when the variations of current time to last time resource allocation time are in preset range, according to upper sub-distribution
Coding and modulation system, the Physical Resource Block and currently valid physics money expected the transport block size applied and expect application
Source block, is the terminal distribution Physical Resource Block.
Alternatively, the processing module, the time interval being additionally operable between current time and last time resource allocation time
More than predetermined period, and variations exceed preset range when, perform link circuit self-adapting algorithm provided for the terminal
Source is distributed.
Alternatively, the processing module 32, if being additionally operable to currently valid Physical Resource Block meets the expectation application
Physical Resource Block, it is determined that the Physical Resource Block for terminal distribution is to expect the Physical Resource Block applied, and is determined currently used
The modulation that uses when being terminal distribution resource with last time of modulation and coded system it is identical with coded system；
Alternatively, the processing module 32, if being additionally operable to currently valid Physical Resource Block is unsatisfactory for the expectation application
Physical Resource Block, according to the modulation of upper sub-distribution with coded system, expect the transport block size and currently valid thing of application
Reason Resource Block, is defined as the Physical Resource Block and transport block size of terminal distribution, and determines currently used modulation with coding
The modulation that mode is used when being terminal distribution resource with last time is identical with coded system.
Alternatively, the processing module 32, if being additionally operable to the terminal from current time to last time resource allocation time
Variations are in preset range；The terminal is done with the letter of last time resource allocation time in the Signal to Interference plus Noise Ratio of current time
The difference made an uproar than between is more than the first preset value, or, less than the second preset value, determine terminal current time to last time resource point
Variations with the time exceed preset range.Specifically, the processing module 32, is additionally operable to the resource in receive user
After scheduling application, according to the terminal in the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time, sentence
Whether the terminal of breaking is from current time to the variations of last time resource allocation time in preset range；The terminal
Difference between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time is more than the first preset value, or
Person, less than the second preset value, determines that variations exceed preset range.
Alternatively, the processing module 32, is additionally operable to be adjusted according to noise and interference, power headroom reporting and outer shroud, really
Signal to Interference plus Noise Ratio of the fixed terminal in current time.Specifically, the processing module 32, is additionally operable to worked as according to the terminal
The Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of front time, judges the terminal from current time to last time resource
The variations of distribution time whether in the preset range before, according to noise and interference, power headroom reporting and outer shroud
Adjustment, determines Signal to Interference plus Noise Ratio of the terminal in current time.
The base station that the present invention is provided, scheduling time inter is in predetermined period and variations are in preset range
When, the schedule information for being multiplexed last time link circuit self-adapting is terminal distribution resource, it is not necessary to re-executes link circuit self-adapting algorithm, carries
The high number of users of each Transmission Time Interval TTI scheduling, improves the number of users of each station services, reduces user and wait adjusting
The time delay of degree, improves the quality for End-user services, and then reduces site deployment number to reduce maintenance cost；Reduce
Requirement of the system to hardware resources such as CPU, so as to reduce the cost of whole website.
As shown in figure 4, the embodiment of the present invention also provides a kind of base station, including：Transmitter 422, receiver 421, memorizer
423 and the processor 424 that is connected with transmitter, receiver and memorizer respectively；Wherein, one group of journey is stored in the memorizer
Sequence code, and the program code stored during the processor is used to call the memorizer,
The receiver, for obtaining the scheduling of resource application of terminal, the scheduling of resource includes the transmission for expecting application
Block size and the Physical Resource Block of expectation application；
The processor, is additionally operable to perform following operation：Time between current time and last time resource allocation time
It is spaced in predetermined period, or, from current time to the variations of terminal last time resource allocation time pre-
If when in scope, the physics of coding and modulation system, the transport block size for expecting application and expectation application according to upper sub-distribution
Resource Block and currently valid Physical Resource Block, are the terminal distribution Physical Resource Block.
Alternatively, the processor is additionally operable to perform following operation：
If currently valid Physical Resource Block meets the Physical Resource Block for expecting application, it is determined that for terminal distribution
Physical Resource Block is the Physical Resource Block for expecting application, and determines that currently used modulation was terminal point with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, the processor is additionally operable to perform following operation：If currently valid Physical Resource Block is unsatisfactory for described
Expect the Physical Resource Block applied, according to the modulation of upper sub-distribution with coded system, expect the transport block size of application and current
Effectively Physical Resource Block, is defined as the Physical Resource Block and transport block size of terminal distribution, and determines currently used tune
The modulation that system is used when being terminal distribution resource with last time with coded system is identical with coded system.
Alternatively, the processor is additionally operable to perform following operation：If the terminal current time Signal to Interference plus Noise Ratio with
Difference between the Signal to Interference plus Noise Ratio of last time resource allocation time is more than the first preset value, or, less than the second preset value, determine institute
State terminal and exceed preset range from current time to the variations last time resource allocation time.
Alternatively, the processor is additionally operable to perform following operation：According to noise and interference, power headroom reporting and outer shroud
Adjustment, determines Signal to Interference plus Noise Ratio of the terminal in current time.
As shown in figure 5, the embodiment of the present invention also provides another resource regulating method, including：
Step 501：Scheduling of resource application is sent to base station, the scheduling of resource application includes expecting that the transmission block of application is big
Physical Resource Block that is little and expecting application；
Step 502：The resource allocation message that the base station sends is received, resource allocation message is included for the terminal distribution
Physical Resource Block, wherein, the time interval between current time and last time resource allocation time in predetermined period, or
Person, from current time to the variations of terminal last time resource allocation time in preset range when, the base station
Physical Resource Block and work as that the transport block size and expectation applied with modulation system, expectation according to the coding of upper sub-distribution is applied
Front effective Physical Resource Block, is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, it is terminal point
The Physical Resource Block matched somebody with somebody and transport block size, modulation and the coded system, the transport block size of expectation application according to upper sub-distribution
Determine with currently valid Physical Resource Block, and currently used modulation and coded system are when being terminal distribution resource with last time
The modulation for using is identical with coded system.
Alternatively, if the terminal is between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time
Difference be more than the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation
Variations between time exceed preset range.
As shown in fig. 6, the embodiment of the present invention also provides a kind of terminal, including：Transmitter 621, receiver 622, memorizer
623 and the processor 624 that is connected with transmitter, receiver and memorizer respectively；Wherein, one group of journey is stored in the memorizer
Sequence code, and the program code stored during the processor is used to call the memorizer；
The transmitter, for sending scheduling of resource application to base station, the scheduling of resource application includes expecting application
Transport block size and the Physical Resource Block of expectation application；
The receiver, for receiving the resource allocation message that the base station sends, resource allocation message is included for described
The Physical Resource Block of terminal distribution, wherein, the time interval between current time and last time resource allocation time is in default week
In phase, or, from current time to the variations of terminal last time resource allocation time in preset range when, institute
State coding and modulation system, the Physical Resource Block expecting the transport block size applied and expect application of the base station according to upper sub-distribution
And currently valid Physical Resource Block, it is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
If the currently valid Physical Resource Block of the thing matched somebody with somebody is unsatisfactory for the Physical Resource Block for expecting application, it is the physics money of terminal distribution
Source block and transport block size, modulation and coded system according to upper sub-distribution, expect the transport block size of application and the currently active
Physical Resource Block determine, and the modulation that currently used modulation and coded system are used when being terminal distribution resource with last time
It is identical with coded system.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
If difference of the thing the matched somebody with somebody terminal between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time is big
In the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation time
Variations exceed preset range.
As shown in fig. 7, the embodiment of the present invention also provides another kind of resource scheduling device, including：
Application module 701, for sending scheduling of resource application to base station, the scheduling of resource application includes expecting application
Transport block size and the Physical Resource Block of expectation application；
Receiver module 702, for receiving the resource allocation message that the base station sends, resource allocation message is included for described
The Physical Resource Block of terminal distribution, wherein, the time interval between current time and last time resource allocation time is in default week
In phase, or, from current time to the variations of terminal last time resource allocation time in preset range when, institute
State coding and modulation system, the Physical Resource Block expecting the transport block size applied and expect application of the base station according to upper sub-distribution
And currently valid Physical Resource Block, it is defined as the terminal distribution Physical Resource Block.
Alternatively, if currently valid Physical Resource Block meets the Physical Resource Block for expecting application, for terminal point
The Physical Resource Block matched somebody with somebody is the Physical Resource Block for expecting application, and currently used modulation was that terminal is divided with coded system and last time
The modulation used during with resource is identical with coded system.
Alternatively, if currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, it is terminal point
The Physical Resource Block matched somebody with somebody and transport block size, modulation and the coded system, the transport block size of expectation application according to upper sub-distribution
Determine with currently valid Physical Resource Block, and currently used modulation and coded system are when being terminal distribution resource with last time
The modulation for using is identical with coded system.
Alternatively, if the terminal is between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time
Difference be more than the first preset value, or, less than the second preset value, determine the terminal from current time to last time resource allocation
Variations between time exceed preset range.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of resource regulating method, it is characterised in that include：
The scheduling of resource application of terminal is obtained, the scheduling of resource includes the transport block size for expecting application and the thing for expecting application
Reason Resource Block；
Time interval between current time and last time resource allocation time in predetermined period, or, from current time to
When between last time resource allocation time, the variations of terminal are in preset range, according to coding and the modulation of upper sub-distribution
Mode, the transport block size for expecting application and the Physical Resource Block for expecting to apply and currently valid Physical Resource Block, are institute
State terminal distribution Physical Resource Block.
2. method according to claim 1, it is characterised in that coding and modulation system according to upper sub-distribution, expect Shen
Transport block size please and the Physical Resource Block for expecting to apply and currently valid Physical Resource Block, are the terminal distribution thing
Reason Resource Block, including：
If currently valid Physical Resource Block meets the Physical Resource Block for expecting application,
The Physical Resource Block for being defined as terminal distribution is the Physical Resource Block for expecting application, and determines currently used modulation and compile
The modulation that code mode is used when being terminal distribution resource with last time is identical with coded system.
3. method according to claim 1 and 2, it is characterised in that coding and modulation system situation according to upper sub-distribution,
Expect the transport block size applied and the Physical Resource Block and currently valid Physical Resource Block of expecting application, be the terminal
Distribution Physical Resource Block, including：
If currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, according to the modulation of upper sub-distribution with
Coded system, the transport block size and currently valid Physical Resource Block of expecting application, are defined as the physical resource of terminal distribution
Block and transport block size, and determine the tune that currently used modulation is used when being terminal distribution resource with last time with coded system
System is identical with coded system.
4. method according to claim 1 and 2, it is characterised in that after the scheduling of resource application for obtaining user, also wrap
Include：
If difference of the terminal between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time is more than
First preset value, or, less than the second preset value, determine terminal from current time to the channel last time resource allocation time
Mass change exceedes preset range.
5. method according to claim 4, it is characterised in that also include：According to noise and interference, power headroom reporting and
Outer shroud is adjusted, and determines Signal to Interference plus Noise Ratio of the terminal in current time.
6. a kind of resource scheduling device, it is characterised in that include：
Transport module, for the scheduling of resource application of receiving terminal, the scheduling of resource includes the transport block size for expecting application
With the Physical Resource Block for expecting application；
Processing module, for the time interval between current time and last time resource allocation time in predetermined period, or,
From current time to the variations of terminal last time resource allocation time in preset range when, according to upper sub-distribution
Coding and modulation system, expect the transport block size of application and expect the Physical Resource Block and currently valid physics of application
Resource Block, is the terminal distribution Physical Resource Block.
7. device according to claim 6, it is characterised in that the processing module, is additionally operable to
If currently valid Physical Resource Block meets the Physical Resource Block for expecting application, if it is satisfied, then being defined as terminal
The Physical Resource Block of distribution is the Physical Resource Block of expectation application, and determines currently used modulation with coded system and last time
For terminal distribution resource when the modulation that uses it is identical with coded system.
8. the device according to claim 6 or 7, it is characterised in that the processing module, is additionally operable to
If currently valid Physical Resource Block is unsatisfactory for the Physical Resource Block for expecting application, according to the modulation of upper sub-distribution with
Coded system, the transport block size and currently valid Physical Resource Block of expecting application, are defined as the physical resource of terminal distribution
Block and transport block size, and determine what currently used modulation was used when being terminal distribution resource with the last time with coded system
Modulation is identical with coded system.
9. the device according to claim 6 or 7, it is characterised in that the processing module, is additionally operable to the money in receive user
If the terminal is between the Signal to Interference plus Noise Ratio of the Signal to Interference plus Noise Ratio and last time resource allocation time of current time after the scheduling application of source
Difference be more than the first preset value, or, less than the second preset value, determine terminal from current time to last time resource allocation time
Between variations exceed preset range.
10. device according to claim 9, it is characterised in that the processing module, be additionally operable to according to noise and interference,
Power headroom reporting and outer shroud adjustment, determine Signal to Interference plus Noise Ratio of the terminal in current time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036279.2A CN106550476A (en) | 2017-01-17 | 2017-01-17 | A kind of resource regulating method and base station and terminal |
| PCT/CN2018/073085 WO2018133802A1 (en) | 2017-01-17 | 2018-01-17 | Resource scheduling method, and base station and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710036279.2A CN106550476A (en) | 2017-01-17 | 2017-01-17 | A kind of resource regulating method and base station and terminal |
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| CN108134660A (en) * | 2017-12-19 | 2018-06-08 | 新疆石油管理局数据公司 | A kind of well data processing method and period setting method and equipment |
| WO2018133802A1 (en) * | 2017-01-17 | 2018-07-26 | 北京佰才邦技术有限公司 | Resource scheduling method, and base station and terminal |
| CN113891359A (en) * | 2021-10-11 | 2022-01-04 | 中国联合网络通信集团有限公司 | Data processing method, device and storage medium |
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| WO2018133802A1 (en) | 2018-07-26 |
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