CN110167148A - A kind of distribution method and device of radio resource - Google Patents
A kind of distribution method and device of radio resource Download PDFInfo
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- CN110167148A CN110167148A CN201810146494.2A CN201810146494A CN110167148A CN 110167148 A CN110167148 A CN 110167148A CN 201810146494 A CN201810146494 A CN 201810146494A CN 110167148 A CN110167148 A CN 110167148A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000012854 evaluation process Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000005713 exacerbation Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
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- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
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- 235000013399 edible fruits Nutrition 0.000 description 3
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- 238000004590 computer program Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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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
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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Abstract
The embodiment of the invention provides a kind of distribution method of radio resource and devices, the described method includes: receiving the interference noise of each Physical Resource Block of power, base station transmitting power and current area uplink based on mobile terminal maximum transmission power, mobile terminal, the score of each Physical Resource Block of current area uplink is estimated；It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, obtains score available physical resources set of blocks；When receiving the service request of the mobile terminal accessed in the current area, target physical resource is determined, from the available physical resources set of blocks to carry out the corresponding operation flow of the service request.Thus it solves the problems, such as that evaluation process consumption radio resource, processing load, the wireless resource utility efficiency of exacerbation mobile terminal are lower in the prior art, achieves the beneficial effect that evaluation process does not consume radio resource, mitigates mobile terminal processing load, improves wireless resource utility efficiency.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to the distribution method and device of a kind of radio resource.
Background technique
In a wireless communication system, when mobile terminal is with maximum power transmission signal, if the signal function that base station receives
Rate is smaller, then is unable to satisfy QoS (Quality of Service, quality of service) demand of mobile terminal service, leads to user
It perceives poor.
In the prior art, in order to solve the problems, such as that above-mentioned uplink limitation scene causes, according to service link quality
Assessment result carries out scheduling of resource.Specifically, firstly, when base station receives the service request of mobile terminal initiation, in assessment
Downlink quality；Then, according to the target signal to noise ratio of business need, data volume demand and uplink quality, it is suitable to take
Scheduling strategy carry out radio resource distribution；Finally, after service ending release busy unlimited resources.
As can be seen that the above process just carries out commenting for uplink quality after the service request for receiving mobile terminal
Estimate, consumes radio resource so as to cause the evaluation process；And the process of the evaluation process and distributing radio resource is concentrated and is carried out, meeting
Aggravate the processing load of mobile terminal；In addition, causing wirelessly to provide there is no the uplink quality of entire cell is assessed
Source utilization rate is lower.
Summary of the invention
In view of the above problems, the present invention is proposed in order to provide solving the above problems or at least being partially solved above-mentioned ask
The distribution method and device of a kind of radio resource of topic.
According to the present invention in a first aspect, providing a kind of distribution method of radio resource, comprising:
It is received on power, base station transmitting power and current area based on mobile terminal maximum transmission power, mobile terminal
The interference noise of each Physical Resource Block of line link estimates the score of each Physical Resource Block of current area uplink；
It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, obtains available physical resources
Set of blocks；
When receiving the service request of the mobile terminal accessed in the current area, from the available physical resources block
Target physical resource is determined in set, to carry out the corresponding operation flow of the service request.
Optionally, it is above-mentioned based on mobile terminal maximum transmission power, mobile terminal receive power, base station transmitting power and
The interference noise of each Physical Resource Block of current area uplink estimates each Physical Resource Block of current area uplink
The step of score, comprising:
For each Physical Resource Block of current area uplink, mobile terminal maximum transmission power is added into mobile terminal
Power is received, the first numerical value is obtained；
First numerical value is subtracted into base station transmitting power, obtains second value；
The interference noise that the second value is subtracted to the Physical Resource Block obtains the score of the Physical Resource Block.
Optionally, target physical resource is determined, from the available physical resources set of blocks above-mentioned to carry out the service request pair
After the step of operation flow answered, further includes:
Based on all mobile terminals for accessing the current area, the limited mobile terminal number of uplink and institute are determined
State the ratio of all mobile terminal numbers；
If the ratio is greater than preset first ratio, the business matter for accessing the mobile terminal of the current area is reduced
Amount.
Optionally, the method also includes:
Reduce the transmission power of the current cell base station, and/or, increase the minimum access level of the current area,
And it discharges and receives the mobile terminal that level is less than the minimum access level in the current area.
Optionally, the method also includes:
According to the mobile terminal number for accessing each cell, by the mobile terminal equilibrium of release to neighboring community.
Optionally, the method also includes:
According to mobile terminal from the reception power of each cell, the mobile terminal of release is redirected to neighboring community, or, root
According to the priority of each cell, the mobile terminal of release is redirected to neighboring community.
Second aspect according to the present invention provides a kind of distributor of radio resource, comprising:
Score estimates module, for receiving power, Base Transmitter function based on mobile terminal maximum transmission power, mobile terminal
The interference noise of each Physical Resource Block of rate and current area uplink estimates each physics money of current area uplink
The score of source block；
Available physical resources block determining module, for selecting score to be greater than target score from each Physical Resource Block
Physical Resource Block obtains available physical resources set of blocks；
Target physical resource distribution module, for being asked when the business for receiving the mobile terminal accessed in the current area
When asking, target physical resource is determined, from the available physical resources set of blocks to carry out the corresponding business of the service request
Process.
Optionally, above-mentioned score estimates module, comprising:
First numerical value computational submodule, for being directed to each Physical Resource Block of current area uplink, by mobile terminal
Maximum transmission power receives power plus mobile terminal, obtains the first numerical value；
Second value computational submodule obtains second value for first numerical value to be subtracted base station transmitting power；
Score estimates submodule, for the second value to be subtracted to the interference noise of the Physical Resource Block, obtains institute
State the score of Physical Resource Block.
Optionally, above-mentioned apparatus further include:
Uplink is limited accounting determining module, for determining uplink based on all mobile terminals for accessing the current area
The ratio of link limited mobile terminal number and all mobile terminal numbers；
Quality of service reduces module, if being greater than preset first ratio for the ratio, it is described current to reduce access
The quality of service of the mobile terminal of cell.
Optionally, described device further include:
Release module, for reducing the transmission power of the current cell base station, and/or, increase the current area
Minimum access level, and discharge and receive the mobile terminal that level is less than the minimum access level in the current area.
Optionally, described device further include:
Balance module, for according to the mobile terminal number for accessing each cell, by the mobile terminal equilibrium of release to adjacent
Cell.
Optionally, described device further include:
Redirection module redirects the mobile terminal of release for the reception power according to mobile terminal from each cell
To neighboring community, or, the mobile terminal of release is redirected to neighboring community according to the priority of each cell.
The embodiment of the present invention has the advantages that
The distribution method and device of a kind of radio resource according to an embodiment of the present invention can be sent out based on mobile terminal maximum
Penetrate the interference of each Physical Resource Block of power, mobile terminal reception power, base station transmitting power and current area uplink
Noise estimates the score of each Physical Resource Block of current area uplink；Select score big from each Physical Resource Block
In the Physical Resource Block of target score, available physical resources set of blocks is obtained；When receiving the shifting accessed in the current area
When the service request of dynamic terminal, target physical resource is determined, from the available physical resources set of blocks to carry out the business
Request corresponding operation flow.Thus the place of evaluation process consumption radio resource, exacerbation mobile terminal in the prior art is solved
The lower problem of load, wireless resource utility efficiency is managed, evaluation process is achieved and does not consume radio resource, mitigates mobile terminal processing
Load, the beneficial effect for improving wireless resource utility efficiency.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of step flow chart of the distribution method embodiment one of radio resource according to the present invention；
Fig. 2 shows a kind of step flow charts of the distribution method embodiment two of radio resource according to the present invention；
Fig. 3 shows a kind of structural block diagram of the distributor embodiment three of radio resource according to the present invention；
Fig. 4 shows a kind of structural block diagram of the distributor example IV of radio resource according to the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one
Referring to Fig.1, a kind of step flow chart of the distribution method embodiment one of radio resource according to the present invention is shown,
It can specifically include following steps:
Step 101, power, base station transmitting power are received based on mobile terminal maximum transmission power, mobile terminal and worked as
The interference noise of each Physical Resource Block of preceding cell uplink estimates obtaining for each Physical Resource Block of current area uplink
Point.
Wherein, uplink refers to the link direction of mobile terminal to base station, sends signal to base station for mobile terminal,
For from base station to the downlink of mobile terminal.Uplink and downlink are in the nothing of mobile communication system
Line side.
Physical Resource Block (PRB, Physical Resource Block) refers to 12 continuous carrier wave money in frequency domain
Source corresponds to a time slot in time domain.
Score can measure the quality of link.It is appreciated that score is higher, link-quality is higher；Score is lower, link matter
It measures lower.
The embodiment of the present invention can monitor the score of uplink in real time, so as to get available resources in advance.
Step 102, it selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, can be used
Physical resource set of blocks.
Specifically, the Physical Resource Block that score is greater than certain value is determined as available physical resources block, to be formed available
Physical resource set of blocks, to manage resource according to physical resource set of blocks allotment.
Wherein, target score can be set according to practical application scene, and the embodiment of the present invention is without restriction to its.It can be with
Understand, when target score is larger, available physical resources block is fewer, so that the portfolio of support is smaller, but quality of service is got over
It is high；When target score is smaller, available physical resources are more fastly, so that the portfolio of support is bigger, but quality of service is lower.
Score can be greater than the Physical Resource Block of target score as available physical resources block, removal by the embodiment of the present invention
Fall the Physical Resource Block that score is less than target score, to pass through the preferable Physical Resource Block supporting business of link-quality, so as to
To improve quality of service.
It is appreciated that in practical applications can by appropriate adjustment target score, to adjust portfolio and quality of service,
So that quality of service also reaches best while portfolio reaches maximum.
Step 103, when receiving the service request of the mobile terminal accessed in the current area, object is used from described
It manages and determines target physical resource in resource set of blocks, to carry out the corresponding operation flow of the service request.
Wherein, service request includes but is not limited to voice communication request, short message transmission request, network insertion request etc..
Specifically, selecting idle Physical Resource Block is target physical resource.In practical applications, when service request is corresponding
Type of service need multiple target physical resource blocks when, select multiple Physical Resource Block as mesh from free physical resource block
Mark Physical Resource Block.
In embodiments of the present invention, power, base station hair can be received based on mobile terminal maximum transmission power, mobile terminal
The interference noise for penetrating each Physical Resource Block of power and current area uplink estimates each object of current area uplink
Manage the score of resource block；It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, can be used
Physical resource set of blocks；When receiving the service request of the mobile terminal accessed in the current area, object is used from described
It manages and determines target physical resource in resource set of blocks, to carry out the corresponding operation flow of the service request.Thus it solves existing
There is evaluation process consumption radio resource in technology, aggravate the lower problem of processing load, the wireless resource utility efficiency of mobile terminal,
Achieve the beneficial effect that evaluation process does not consume radio resource, mitigates mobile terminal processing load, improves wireless resource utility efficiency
Fruit.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of the distribution method embodiment two of radio resource according to the present invention is shown,
It can specifically include following steps:
Step 201, for each Physical Resource Block of current area uplink, mobile terminal maximum transmission power is added
Mobile terminal receives power, obtains the first numerical value.
Specifically, for the Physical Resource Block of serial number i, the score SCORE of uplinkiFollowing formula meter can be passed through
It calculates:
SCOREi=Prec_eNB,i-IOTi (1)
Wherein, Pre_eNB,iPower, IOT are received for the base station of Physical Resource Block iiFor the interference noise of Physical Resource Block i.
Since uplink is identical with the path loss of downlink, it may be assumed that
PLi=Ptx_eNB,i-Prec_ue,i=Ptx_ue,i-Prec_eNB,i (2)
Wherein, PLiFor path loss, Ptx_eNB,iFor the base station transmitting power of Physical Resource Block i, Prec_ue,iFor Physical Resource Block i
Mobile terminal receive power, Ptx_ue,iFor the mobile terminal emitting power of Physical Resource Block i.
P is obtained in conjunction with formula (2)re_eNB,iFormula it is as follows:
Prec_eNB,i=Ptx_ue,i+Prec_ue,i-Ptx_eNB,i (3)
And then combine formula (1) and (3) available SCOREiFormula it is as follows:
SCOREi=Ptx_ue,i+Prec_ue,i-Ptx_eNB,i-IOTi (4)
From formula (4) it is found that Physical Resource Block for serial number i, the formula P of the first numerical value1It is defined as follows:
P1=Ptx_ue,i+Prec_ue,i (5)
Step 202, first numerical value is subtracted into base station transmitting power, obtains second value.
From formula (4) it is found that Physical Resource Block for serial number i, second value P2It is defined as follows:
P2=P1-Ptx_eNB,i=Ptx_ue,i+Prec_ue,i-Ptx_eNB,i (6)
Step 203, the interference noise that the second value is subtracted to the Physical Resource Block obtains the Physical Resource Block
Score.
From formula (4) it is found that Physical Resource Block for serial number i, score SCOREiFormula be defined as follows:
SCOREi=P2-IOTi=Ptx_ue,i+Prec_ue,i-Ptx_eNB,i-IOTi (7)
Step 204, it selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, can be used
Physical resource set of blocks.
The step is referred to the detailed description of step 102, and details are not described herein.
Step 205, when receiving the service request of the mobile terminal accessed in the current area, object is used from described
It manages and determines target physical resource in resource set of blocks, to carry out the corresponding operation flow of the service request.
The step is referred to the detailed description of step 103, and details are not described herein.
Step 206, based on all mobile terminals for accessing the current area, the limited mobile terminal of uplink is determined
The ratio of number and all mobile terminal numbers.
It in practical applications, should when the signal strength that a mobile terminal is received from base station is greater than minimum access level
Mobile terminal allows to access the corresponding cell in the base station, so that the base station is that the mobile terminal carries out mobile communication service.True
It, will be in the system information of the information preservation of the mobile terminal to base station when determining mobile terminal and accessing the cell.
Specifically, it is determined that whether uplink is limited for mobile terminal, firstly, calculating the uplink score of mobile terminal；
Then, score and target score are compared；Finally, if score is less than target score, it is determined that the mobile terminal uplink
Road is limited；If score is more than or equal to target score, it is determined that the mobile terminal uplink is normal.
Wherein, target score can determine that the embodiment of the present invention is without restriction to its based on practical experience.
Step 207, if the ratio is greater than preset first ratio, the mobile terminal for accessing the current area is reduced
Quality of service.
Wherein, the first ratio be judge current area whether the limited limited users reference value of uplink, can be according to reality
Application scenarios setting.
The embodiment of the present invention can be by the quality of service of reduction mobile terminal, so as to improve the movement of access cell
Terminal number can not access cell to solve the problems, such as that uplink is limited other mobile terminals.
Specifically, different degrees of reduction can be carried out to mobile terminal service quality according to priority or type of service.
Mobile terminal higher for priority or business carry out lesser degree of reduction or not such as VIP user and voice and video business
It reduces；Mobile terminal lower for priority or business, such as non-VIP user and short message service, are largely reduced.
Step 208, reduce the transmission power of the current cell base station, and/or, increase the minimum of the current area and connects
Enter level, and discharges and receive the mobile terminal that level is less than the minimum access level in the current area.
Wherein, transmission power is the power that base station emits signal to mobile terminal.When transmission power reduces, mobile terminal
Reception level will reduce；When transmission power increases, the reception level of mobile terminal be will increase.
The embodiment of the present invention can be when cell uplink be second-rate, will more by reducing base station transmitting power
The lower-powered mobile terminal of more receptions is rejected from the cell.
Minimum access level is the threshold value that mobile terminal accesses cell, is connect when the reception signal of mobile terminal reaches minimum
When entering level, mobile terminal is allowed to access the cell；Otherwise, mobile terminal is not allowed to access the cell.It thereby may be ensured that and connect
The mobile terminal for receiving dtr signal accesses cell, but not can guarantee normal communication.The embodiment of the present invention can be in cell uplink chain
When road is second-rate, by increasing minimum access level, the mobile terminal that will receive dtr signal is rejected from current area.
In practical applications, after reducing the quality of service of mobile terminal of the access current area, if one is mobile
When the reception level of terminal is less than minimum access level, the mobile terminal is discharged, and the mobile terminal is switched into other cells.
The embodiment of the present invention can by increasing minimum access level so that more multi-mobile-terminal be unsatisfactory for accessing it is small
The condition in area, to solve the problems, such as that cell uplink is limited.
Step 209, according to the mobile terminal number for accessing each cell, by the mobile terminal equilibrium of release to neighboring community.
Specifically, by mobile terminal equilibrium to the access lesser neighboring community of mobile terminal number.
Step 210, the mobile terminal of release is redirected to adjacent small according to mobile terminal from the reception power of each cell
Area, or, the mobile terminal of release is redirected to neighboring community according to the priority of each cell.
Wherein, it redirects as mobile terminal after disconnecting mobile terminal service connection, to be accessed to other difference systems again
In the cell of formula.For example, mobile terminal is fallen after rise from the 4G cell of LTE (Long Term Evolution, long term evolution) network
To 2G cell.
Specifically, mobile terminal is redirected to the biggish neighboring community of reception power or priority is higher adjacent small
Area.It thereby may be ensured that the quality of service of mobile terminal.
In embodiments of the present invention, power, Base Transmitter function are received based on mobile terminal maximum transmission power, mobile terminal
The interference noise of each Physical Resource Block of rate and current area uplink estimates each physics money of current area uplink
The score of source block；It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, obtains available physical
Resource set of blocks；When receiving the service request of the mobile terminal accessed in the current area, provided from the available physical
Target physical resource is determined in source block set, to carry out the corresponding operation flow of the service request.Thus existing skill is solved
Evaluation process consumes radio resource, aggravates the lower problem of processing load, the wireless resource utility efficiency of mobile terminal in art, obtains
The beneficial effect that evaluation process does not consume radio resource, mitigates mobile terminal processing load, improves wireless resource utility efficiency.This
Outside, base station transmitting power can also be limited when uplink is limited, release partial movement terminal is simultaneously balanced, it is adjacent small to be redirected to
Area, to further increase the quality of service of cell.
Embodiment three
Referring to Fig. 3, a kind of structural block diagram of the distributor embodiment three of radio resource according to the present invention is shown, is had
Body may include following module:
Score estimates module 301, for receiving power, base station hair based on mobile terminal maximum transmission power, mobile terminal
The interference noise for penetrating each Physical Resource Block of power and current area uplink estimates each object of current area uplink
Manage the score of resource block.
Available physical resources block determining module 302, for selecting score to obtain greater than target from each Physical Resource Block
The Physical Resource Block divided, obtains available physical resources set of blocks.
Target physical resource distribution module 303, for when the industry for receiving the mobile terminal accessed in the current area
When business request, target physical resource is determined from the available physical resources set of blocks, it is corresponding to carry out the service request
Operation flow.
In embodiments of the present invention, power, base station hair can be received based on mobile terminal maximum transmission power, mobile terminal
The interference noise for penetrating each Physical Resource Block of power and current area uplink estimates each object of current area uplink
Manage the score of resource block；It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, can be used
Physical resource set of blocks；When receiving the service request of the mobile terminal accessed in the current area, object is used from described
It manages and determines target physical resource in resource set of blocks, to carry out the corresponding operation flow of the service request.Thus it solves existing
There is evaluation process consumption radio resource in technology, aggravate the lower problem of processing load, the wireless resource utility efficiency of mobile terminal,
Achieve the beneficial effect that evaluation process does not consume radio resource, mitigates mobile terminal processing load, improves wireless resource utility efficiency
Fruit.
Example IV
Referring to Fig. 4, a kind of structural block diagram of the distributor example IV of radio resource according to the present invention is shown, is had
Body may include following module:
Score estimates module 401, for receiving power, base station hair based on mobile terminal maximum transmission power, mobile terminal
The interference noise for penetrating each Physical Resource Block of power and current area uplink estimates each object of current area uplink
Manage the score of resource block.Optionally, score described above estimates module 401, comprising:
First numerical value computational submodule 4011 will be moved for being directed to each Physical Resource Block of current area uplink
Terminal maximum transmission power receives power plus mobile terminal, obtains the first numerical value.
Second value computational submodule 4012 obtains the second number for first numerical value to be subtracted base station transmitting power
Value.
Score estimates submodule 4013, for the second value to be subtracted to the interference noise of the Physical Resource Block, obtains
To the score of the Physical Resource Block.
Available physical resources block determining module 402, for selecting score to obtain greater than target from each Physical Resource Block
The Physical Resource Block divided, obtains available physical resources set of blocks.
Target physical resource distribution module 403, for when the industry for receiving the mobile terminal accessed in the current area
When business request, target physical resource is determined from the available physical resources set of blocks, it is corresponding to carry out the service request
Operation flow.
Uplink is limited accounting determining module 404, for based on all mobile terminals for accessing the current area, in determination
The ratio of line link limited mobile terminal number and all mobile terminal numbers.
Quality of service reduces module 405, if being greater than preset first ratio for the ratio, reduces and works as described in access
The quality of service of the mobile terminal of preceding cell.
Release module 406, for reducing the transmission power of the current cell base station, and/or, increase the current area
Minimum access level, and discharge in the current area receive level be less than it is described it is minimum access level mobile terminal.
Balance module 407, for the mobile terminal number according to each cell of access, by the mobile terminal equilibrium of release to phase
Adjacent cell.
Redirection module 408 resets the mobile terminal of release for the reception power according to mobile terminal from each cell
To neighboring community, or, the mobile terminal of release is redirected to neighboring community according to the priority of each cell.
In embodiments of the present invention, power, base station hair can be received based on mobile terminal maximum transmission power, mobile terminal
The interference noise for penetrating each Physical Resource Block of power and current area uplink estimates each object of current area uplink
Manage the score of resource block；It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, can be used
Physical resource set of blocks；When receiving the service request of the mobile terminal accessed in the current area, object is used from described
It manages and determines target physical resource in resource set of blocks, to carry out the corresponding operation flow of the service request.Thus it solves existing
There is evaluation process consumption radio resource in technology, aggravate the lower problem of processing load, the wireless resource utility efficiency of mobile terminal,
Achieve the beneficial effect that evaluation process does not consume radio resource, mitigates mobile terminal processing load, improves wireless resource utility efficiency
Fruit.Further, it is also possible to limit base station transmitting power when uplink is limited, release partial movement terminal is simultaneously balanced, is redirected to phase
Adjacent cell, to further increase the quality of service of cell.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together based on this teaching.As described above, structure required by this kind of system is constructed
It is obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various programming languages
Speech realize summary of the invention described herein, and the description that language-specific is done above be in order to disclose it is of the invention most
Good embodiment.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit requires, abstract and attached drawing) disclosed in each feature can be by providing identical, equivalent, or similar purpose alternative features come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
In the distributing equipment of microprocessor or digital signal processor (DSP) to realize radio resource according to an embodiment of the present invention
The some or all functions of some or all components.The present invention is also implemented as executing method as described herein
Some or all device or device programs (for example, computer program and computer program product).Such reality
Existing program of the invention can store on a computer-readable medium, or may be in the form of one or more signals.
Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or in any other forms
It provides.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (12)
1. a kind of distribution method of radio resource characterized by comprising
Power, base station transmitting power and current area uplink are received based on mobile terminal maximum transmission power, mobile terminal
The interference noise of each Physical Resource Block on road estimates the score of each Physical Resource Block of current area uplink；
It selects score to be greater than the Physical Resource Block of target score from each Physical Resource Block, obtains available physical resources block collection
It closes；
When receiving the service request of the mobile terminal accessed in the current area, from the available physical resources set of blocks
Middle determining target physical resource, to carry out the corresponding operation flow of the service request.
2. the method according to claim 1, wherein described whole based on mobile terminal maximum transmission power, movement
End receives the interference noise of each Physical Resource Block of power, base station transmitting power and current area uplink, estimates current
The step of score of each Physical Resource Block of cell uplink, comprising:
For each Physical Resource Block of current area uplink, mobile terminal maximum transmission power is received plus mobile terminal
Power obtains the first numerical value；
First numerical value is subtracted into base station transmitting power, obtains second value；
The interference noise that the second value is subtracted to the Physical Resource Block obtains the score of the Physical Resource Block.
3. the method according to claim 1, wherein being determined from the available physical resources set of blocks described
Target physical resource, the step of to carry out the service request corresponding operation flow after, further includes:
Based on all mobile terminals for accessing the current area, the limited mobile terminal number of uplink and the institute are determined
There is the ratio of mobile terminal number；
If the ratio is greater than preset first ratio, the quality of service for accessing the mobile terminal of the current area is reduced.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
Reduce the transmission power of the current cell base station, and/or, increase the minimum access level of the current area, and release
It puts and receives the mobile terminal that level is less than the minimum access level in the current area.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
According to the mobile terminal number for accessing each cell, by the mobile terminal equilibrium of release to neighboring community.
6. according to the method described in claim 4, it is characterized in that, the method also includes:
According to mobile terminal from the reception power of each cell, the mobile terminal of release is redirected to neighboring community, or according to each
The mobile terminal of release is redirected to neighboring community by the priority of cell.
7. a kind of distributor of radio resource characterized by comprising
Score estimates module, for based on mobile terminal maximum transmission power, mobile terminal receive power, base station transmitting power with
And the interference noise of each Physical Resource Block of current area uplink, estimate each Physical Resource Block of current area uplink
Score；
Available physical resources block determining module, for selecting score to be greater than the physics of target score from each Physical Resource Block
Resource block obtains available physical resources set of blocks；
Target physical resource distribution module, for when the service request for receiving the mobile terminal accessed in the current area
When, determine target physical resource, from the available physical resources set of blocks to carry out the corresponding Business Stream of the service request
Journey.
8. device according to claim 7, which is characterized in that the score estimates module, comprising:
First numerical value calculates to obtain molecular modules, for being directed to each Physical Resource Block of current area uplink, by mobile terminal
Maximum transmission power receives power plus mobile terminal, obtains the first numerical value；
Second value computational submodule obtains second value for first numerical value to be subtracted base station transmitting power；
Score estimates submodule, for the second value to be subtracted to the interference noise of the Physical Resource Block, obtains the object
Manage the score of resource block.
9. device according to claim 8, which is characterized in that described device further include:
Uplink is limited accounting determining module, for determining uplink based on all mobile terminals for accessing the current area
The ratio of limited mobile terminal number and all mobile terminal numbers；
Quality of service reduces module, if being greater than preset first ratio for the ratio, reduces the access current area
Mobile terminal quality of service.
10. device according to claim 9, which is characterized in that described device further include:
Release module, for reducing the transmission power of the current cell base station, and/or, increase the minimum of the current area
Level is accessed, and discharges and receives the mobile terminal that level is less than the minimum access level in the current area.
11. device according to claim 10, which is characterized in that described device further include:
Balance module, for the mobile terminal number according to each cell of access, by the mobile terminal equilibrium of release to neighboring community.
12. device according to claim 10, which is characterized in that described device further include:
The mobile terminal of release is redirected to phase for the reception power according to mobile terminal from each cell by redirection module
Adjacent cell, or, the mobile terminal of release is redirected to neighboring community according to the priority of each cell.
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