CN109861803A - Radio resource management method and device in cellular network - Google Patents
Radio resource management method and device in cellular network Download PDFInfo
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- CN109861803A CN109861803A CN201811523246.1A CN201811523246A CN109861803A CN 109861803 A CN109861803 A CN 109861803A CN 201811523246 A CN201811523246 A CN 201811523246A CN 109861803 A CN109861803 A CN 109861803A
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Abstract
The invention belongs to radio resource management methods in a kind of cellular network, the following steps are included: step 1: initialization Z RC three dimensional resource block basic parameter, basic parameter include time slot, bandwidth, power carrier width and RC three dimensional resource block allocation matrix C [:, m, n], n≤Z;Step 2: by S user equipment by channel gain information size it is ascending be numbered sequence, generate user's sequence;Step 3: Z RC three dimensional resource block in system being sequentially allocated to corresponding user equipment according to the sequence of user's sequence;Step 4: according to the requirement of the QOS of different user devices, successively the power of each RC three dimensional resource block being adjusted since power shaft top layer.Radio resource management method of the present invention introduces power domain in traditional time/frequency source block concept, and using the gain information of user device channel, utilize time/frequency source block simultaneously can efficiently by different user equipmenies in the same frequency range.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to radio resource management method and device in a kind of cellular network.
Background technique
With the surge of mobile device, frequency spectrum resource becomes that there is a serious shortage in the supply, but the availability of frequency spectrum of available frequency band is especially
It is low.Therefore, to utilize discontinuous or neighbouring frequency spectrum resource, spectrum aggregating technology becomes one in contemporary communication field
Key point.
Radio resource management method in traditional spectrum aggregating only utilizes RB (time/frequency source block) in time domain and frequency domain pair
Resource is scheduled utilization, and structure is inflexible and computation complexity is high, and although some new technical solutions appreciate
This disadvantage has but still only reached suboptimum effect in terms of efficiency, and can not effectively control transimission power and can not reach
To the requirement of QoS (service quality).So how to realize spirit in wireless resource management under such stern reality background
The problem of resource allocation living, efficient, that computation complexity is low becomes urgent need to resolve.
Summary of the invention
It is an object of the invention to the existing technical problems for above-mentioned appearance to provide in the completely new cellular network of one kind
The method and apparatus of wireless resource management, and according to basic theory according to by introduce power domain concept by existing RB (when
Frequency resource block) expansion is RC (time-frequency domain-power domain three dimensional resource block), while making traditional RB using channel gain information
It can be quoted simultaneously by different user equipmenies under identical frequency range, thus realize more preferably resource allocation and spectrum utilization,
And there is lower computation complexity.
In order to achieve the above objectives, present invention employs the following technical solutions:
Radio resource management method in a kind of cellular network, comprising the following steps:
Step 1: initialization Z RC three dimensional resource block basic parameter, the basic parameter include time slot f, bandwidth g and
The allocation matrix C [l, m, n] of RC three dimensional resource block, n≤Z;
Step 2: by S user equipment by channel gain information size it is ascending be numbered sequence, generate user
Sequence;
Step 3: Z RC three dimensional resource block in system being sequentially allocated to corresponding according to the sequence of user's sequence
User equipment;
Specifically, according to the sequence of user's sequence, Z RC three dimensional resource block will being successively distributed from low to high along power shaft
It distributes to corresponding user equipment, is distributed until by Z RC three dimensional resource block, i.e. C [:, m, 1]=k1, C [:, m, 2]=
k2... C [:, m, n]=kn...;
Step 4: according to the requirement of the QOS of different user devices, by formula (1) since the power shaft top layer successively
The power of each RC three dimensional resource block is adjusted:
Wherein,AI, m=SiWm;And σ indicates system noise, h indicates to use
The channel yield value of family equipment, r indicate the message transmission rate of user equipment, AI, mIndicate coefficient matrix;It concurrently there are function
Rate constraint, the sum of power of each RC three dimensional resource block are much smaller than the general power of system, i.e. ∑ PS< Pmax。
Radio resource management method in the cellular network initializes the specific of RC three dimensional resource block in the step 1
Method are as follows:
Assuming that the time domain length of power distribution system is T, total bandwidth B, power length of field is P, user equipment total number
For S, L=T/f, M=B/g, N=S are enabled, then system size is L × M × N;Wherein, L is indicated the number of time slots of temporal partitioning, M
Indicate the frequency range number for dividing total bandwidth, N indicates the power section number for dividing power domain;
Then for any RC three dimensional resource block, it is assumed that indicate the distribution moments of RC three dimensional resource block with Matrix C [l, m, n]
Battle array, even initialization RC three dimensional resource block C=0, l=m=n=1;Wherein, l indicates that first of time slot, m indicate m-th of frequency range, n
Indicate that n-th of power section also illustrates that n-th of RC resource block, and 1≤l≤L, 1≤m≤M, 1≤n≤N.
Radio resource management method in the cellular network generates user's sequence in the step 2 method particularly includes:
User's serial number of the smallest user equipment of channel gain information in S user equipment is set as 1, subscriber channel gain information time is small
User's serial number of user equipment be set as 2, and so on, successively user equipment all in power distribution system is arranged
Sequence meetsWherein k1Indicate the smallest user of channel gain information in power distribution system
Equipment, kSIndicate the maximum user equipment of channel gain information in power distribution system.
Radio resource management method in the cellular network, according to formula (1) to RC three dimensional resource block in the step 4
Power be adjusted method particularly includes:
Step 4.1: calculating the maximum user equipment k of serial number in user's sequence by formula (2)SCorresponding RC is three-dimensional
Power P [m, the k of resource blockS];
Wherein, kSIndicate the user equipment of serial number S in user's sequence, P [m, kS] indicate user equipment kSFunction adjusted
Rate, σ indicate system noise,Indicate user equipment kSMessage transmission rate,Indicate user equipment kSChannel gain
Value;
Step 4.2: calculating the user equipment k that serial number time is big in user's sequence by formula (2)s-1Corresponding RC tri-
Tie up power P [m, the k of resource blockS-1] when;By user equipment kSPower P [m, the k of corresponding RC three dimensional resource blockS] be used as and make an uproar
Sound, then:
Wherein, kS-1Indicate the user equipment of serial number S-1 in user's column, P [m, kS-1] indicate user equipment kS-1After adjustment
Power, σ indicate system noise,Indicate user equipment kS-1Message transmission rate,Indicate user equipment kS-1's
Channel yield value;
Step 4.3: the user equipment k of serial number S-2 in user's sequence is calculated by formula (2)S-2Corresponding RC
Power P [m, the k of three dimensional resource blockS-2] when, by user equipment kS-1、kSThe power P adjusted of corresponding RC three dimensional resource block
[m, kS], P [m, kS-1] sum as system noise, then:
And so on, by formula (2) to the corresponding RC three dimensional resource block of the lesser user equipment of serial number in user's sequence
Power when being adjusted, serial number in user's sequence is higher than RC three dimensional resource block corresponding to the user equipment of the smaller serial number
The sum of power operation is added as noise, i.e., for any one user equipment kS-i+1, corresponding RC three dimensional resource block adjustment
Power afterwards is P [m, kS-i+1]:
Wherein, 1≤i≤S.
Meanwhile there is power constraint during power domain adjustment, the sum of power of each RC three dimensional resource block is remote small
In the general power of system, i.e. ∑ PS< < PmaxIf ∑ PS> Pmax, then should cancel the resource allocation of user equipment.
There are two methods at this time: the fairness doctrine and unfair principle;
The fairness doctrine: according to the method first distributed is arrived first, i.e., when carrying out power adjustment to the lesser user equipment of serial number
Power overflow occurs, then cancels the resource allocation of current user equipment.
Unfair principle: during carrying out power distribution, power overflow, then cancel the big use of channel fading if it exists
The distribution of family equipment.
Wireless resource management apparatus in a kind of cellular network, comprising:
Parameter initialization module: for initializing the basic parameter of RC three dimensional resource block;
Channel gain sorting module: for the channel gain value information according to each user equipment, to multiple user equipmenies
It is ranked up, generates user's sequence;
Resource block distribution module: for the sequence according to user's sequence by RC three dimensional resource blocks multiple in system successively
Distribute to multiple user equipmenies;
Power domain adjusts module: for the specific requirement according to different user devices QOS, successively providing to corresponding RC three-dimensional
The power domain of source block is adjusted.
Wireless resource management apparatus in the cellular network, the parameter initialization module, channel gain sorting module,
Resource block distribution module, power domain adjustment module can be distributed in one apparatus, can also be distributed in multiple devices.
Beneficial effects of the present invention:
Radio resource management method of the present invention introduces power domain, and benefit in the concept of traditional time/frequency source block (RB)
With the gain information of user device channel, make time/frequency source block can be high simultaneously by different user equipmenies in the same frequency range
Effect utilizes, and the optimization algorithm proposed is convex function, has lower computation complexity, meets the basic of user equipment QOS
It is required that highly having met current demand.
Apparatus of the present invention pass through the basic parameter of parameter initialization device initialization RC three dimensional resource block, pass through channel gain
Sorting module is ranked up multiple user equipmenies, is successively divided by resource block distribution module according to by multiple RC three dimensional resource blocks
The multiple user equipmenies of dispensing adjust module by power domain and are adjusted to the power domain of RC three dimensional resource block, realize to moving back
The utilization for changing channel (Degraded channel) and superimposed code (Superposition code), improves the benefit of frequency spectrum resource
With efficiency, the bottleneck of the prior art is breached.
The present invention is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the flow chart of radio resource management method in cellular network of the invention.
Fig. 2 is the structure chart of wireless resource management apparatus in cellular network of the invention.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example is applied to a specific embodiment of the invention, structure feature and its effect, detailed description are as follows.
The embodiment of the present invention provides wireless resource management in a kind of cellular network for the existing technical problem of above-mentioned appearance
Method and apparatus, and according to basic theory according to introduce power domain and using user equipment channel gain, make traditional
Time/frequency source block can be quoted simultaneously under identical frequency range, to realize more preferably resource allocation and spectrum utilization.
Referring to Fig. 1, radio resource management method in a kind of cellular network is proposed for embodiment:
Step 1: the basic parameter of Z RC three dimensional resource block of initialization, the basic parameter includes time slot f, bandwidth g, function
The allocation matrix C [l, m, n] of rate carrier widths and RC three dimensional resource block, 1 < n≤Z;
RC three dimensional resource block is initialized in the step 1 method particularly includes:
Assuming that total frame length of power distribution system is T, total bandwidth B, user equipment total number is S, enables L=T/f, M=
B/g, N=S, then system size is L × M × N;Wherein, L indicates that, by the number of time slots of temporal partitioning, M expression divides frequency domain
Frequency range number, N indicate the power section number for dividing power domain;
Then for any RC three dimensional resource block, it is assumed that indicate the distribution moments of RC three dimensional resource block with Matrix C [l, m, n]
Battle array, even initialization RC three dimensional resource block C=0, l=m=n=1.
Wherein, RC three dimensional resource block be the power shaft of original time-frequency resources block RB is divided into it is equal several
Part is formed by time-frequency domain-power domain three dimensional resource block;In the present embodiment, the number of RC three dimensional resource block is equal to function
The number that rate domain divides, i.e. N=Z, Z are the integer greater than 0;And in the present embodiment, the number Z of RC three dimensional resource block is basis
The number of user equipment is according to progress equal part in power distribution system, i.e. Z=S, S are the integer greater than 0.
The basic parameter for initializing RC three dimensional resource block includes frame length, bandwidth, power carrier width and resource block distribution moments
Battle array, wherein total frame length and total bandwidth are determined by power distribution system.
Below by taking a single system as an example, the method for the basic parameter of initialization RC three dimensional resource block is carried out specifically
It is bright:
Assuming that total frame length of system is T, total bandwidth B, user equipment sum is S.Assuming that the time slot of RC three dimensional resource block
For f, bandwidth g, then L=T/f, M=B/g, N=S are enabled, and assume a Matrix C [l, m, n], 1 < n≤Z indicates RC three-dimensional
The allocation matrix of resource block, then the size of the system is L × M × N;
RC three dimensional resource initialization block, i.e. C [l, m, n]=0, l=m=n=1;The essence of RC three dimensional resource initialization block
Property meaning are as follows: the RC three dimensional resource block is in idle condition, and is not allocated to any user equipment and is used.
The duration of above-mentioned RC three dimensional resource block is t, indicates the length of each RC three dimensional resource block on a timeline;
Step 2: by S user equipment by channel gain information size it is ascending be numbered sequence, generate user
Sequence;
User's sequence is generated in the step 2 method particularly includes: channel gain information in S user equipment is the smallest
User's serial number of user equipment is set as 1, and user's serial number of the small user equipment of subscriber channel gain time is set as 2, and so on, according to
It is secondary that user equipment all in Radio Network System is ranked up, that is, meetWherein k1Table
Show the smallest user equipment of channel gain information, k in Radio Network SystemSIndicate that channel gain information is most in Radio Network System
Big user equipment.
Below by taking a single system as an example, the sort method of the gain information of user equipment degenerate channel is carried out detailed
Explanation.
Assuming that existing, there are three user equipmenies, respectively ka、kbAnd kc;The channel gain of three user equipmenies is respectively h1、h2
And h3;
If h1=0.2, h2=0.3, h3=0.4, because of h1< h2< h3, then k is enableda=k1, kb=k2, kc=k3, k1It indicates
The smallest user equipment of channel gain, k in three user equipmenies3Indicate that the maximum user of channel gain sets in three user equipmenies
It is standby.
Step 3: Z RC three dimensional resource block in system being sequentially allocated to corresponding according to the sequence of user's sequence
User equipment;
Specifically, according to the sequence of user's sequence, Z RC three dimensional resource block will being successively distributed from low to high along power shaft
It distributes to corresponding user equipment, is distributed until by Z RC three dimensional resource block, i.e. C [:, m, 1]=k1, C [:, m, 2]=
k2... C [:, m, 3]=kn...;Namely C [:, m, n]=knIndicate be by location information in three-dimensional coordinate (:, m, n) RC tri-
Dimension resource block distributes to the user equipment of serial number n.
Below by taking a single system as an example, the distribution method of RC is described in detail.
Assuming that existing, there are three user equipmenies, respectively ka、kbAnd kc;The channel gain of three user equipmenies is respectively h1、 h2
And h3;If h1=0.2, h2=0.3, h3=0.4, because of h1< h2< h3, then k is enableda=k1, kb=k2, kc=k3;At this time to function
Rate axis carries out trisection, and first to user equipment k since power shaft bottom1The distribution of RC three dimensional resource block is carried out, RC divides
It is C [:, m, 1]=k with Matrix C1, then give k2Distribute RC, the RC allocation matrix C of user equipment is C [:, m, 2]=k2, then
To k3Distribute RC, the RC allocation matrix C of user equipment is C [:, m, 3]=k3, the allocation step knot of RC three dimensional resource block at this time
Beam.
Step 4: according to the requirement of the QOS of different user devices, by formula (1) since the power shaft top layer successively
The power of each RC three dimensional resource block is adjusted:
Wherein,And σ indicates system noise, h indicates user equipment
Channel yield value, r indicate the message transmission rate of user equipment, AI, m=SiWmIndicate that coefficient matrix, expression are as follows:
It concurrently there are power constraint, the sum of power of each RC three dimensional resource block is much smaller than the general power of system, i.e. ∑
PS< < Pmax.If ∑ PS> Pmax, then should cancel the resource allocation of user equipment.
There are two methods at this time: the fairness doctrine and unfair principle;
The fairness doctrine: according to the method first distributed is arrived first, i.e., when carrying out power adjustment to the lesser user equipment of serial number
Power overflow occurs, then cancels the resource allocation of current user equipment.
Unfair principle: during carrying out power distribution, power overflow, then cancel the big use of channel fading if it exists
The distribution of family equipment.
Specifically, according to the specific steps being adjusted to the power of each RC three dimensional resource block in the step 4 are as follows:
Step 4.1: calculating the maximum user equipment k of serial number in user's sequence by formula (2)SCorresponding RC is three-dimensional
Power P [m, the k of resource blockS];
Wherein, kSIndicate the user equipment of serial number S in user's sequence, P [m, kS] indicate user equipment kSFunction adjusted
Rate, σ indicate system noise,Indicate user equipment kSMessage transmission rate,Indicate user equipment kSChannel gain
Value;
Step 4.2: calculating the user equipment k that serial number time is big in user's sequence by formula (2)S-1Corresponding RC tri-
Tie up power P [m, the k of resource blockS-1] when;By user equipment kSPower P [m, the k of corresponding RC three dimensional resource blockS] be used as and make an uproar
Sound, then:
Wherein, kS-1Indicate the user equipment of serial number S-1 in user's column, P [m, kS-1] indicate user equipment kS-1After adjustment
Power, σ indicate system noise,Indicate user equipment kS-1Message transmission rate,Indicate user equipment kS-1's
Channel yield value;
Step 4.3: the user equipment k of serial number S-2 in user's sequence is calculated by formula (2)S-2Corresponding RC
Power P [m, the k of three dimensional resource blockS-2] when, by user equipment kS-1、kSThe power P adjusted of corresponding RC three dimensional resource block
[m, kS], P [m, kS-1] sum as system noise, then:
And so on, by formula (2) to the corresponding RC three dimensional resource block of the lesser user equipment of serial number in user's sequence
Power when being adjusted, serial number in user's sequence is higher than RC three dimensional resource block corresponding to the user equipment of the smaller serial number
The sum of power operation is added as noise, i.e., for any one user equipment kS-i+1, corresponding RC three dimensional resource block adjustment
Power afterwards is P [m, kS-i+1]:
Wherein, 1≤i≤S;
Above-mentioned formula (5) is carried out to obtain formula (1) after simplifying.
Referring to fig. 2, it is based on above-mentioned management method, the present embodiment also provides wireless resource management dress in a kind of cellular network
It sets, comprising:
Parameter initialization module: for initializing the basic parameter of RC three dimensional resource block;
Channel gain sorting module: for the channel gain value information according to each user equipment, to multiple user equipmenies
It is ranked up, generates user's sequence;
Resource block distribution module: for the sequence according to user's sequence by RC three dimensional resource blocks multiple in system successively
Distribute to multiple user equipmenies;
Power domain adjusts module: for the specific requirement according to different user devices QOS, successively providing to corresponding RC three-dimensional
The power domain of source block is adjusted.
Above-mentioned parameter initialization module, channel gain sorting module, resource block distribution module, power domain adjustment module can
To be distributed in one apparatus, can also be distributed in multiple devices;
Above-mentioned parameter initialization module, channel gain sorting module, resource block distribution module, power domain adjust module parameter
Initialization module, channel gain sorting module, resource block distribution module, power domain adjustment module can be merged into a module,
Multiple submodule can also be further split into;
The device of above-mentioned multiple access system uplink downlink power distribution can be used as an individual device and independently set
It sets, also can integrate in base station and mobile terminal device.
It will be appreciated by those skilled in the art that the modules in embodiment in device can describe to carry out according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from embodiment.
Wireless resource management apparatus can be used as an individual device and be independently arranged in above-mentioned cellular network, can also collect
At in base station and mobile terminal device.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from embodiment.It is above-mentioned
The module of embodiment can be merged into a module, can also be further split into multiple submodule.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (6)
1. radio resource management method in a kind of cellular network, which comprises the following steps:
Step 1: the basic parameter of Z RC three dimensional resource block of initialization, the basic parameter includes time slot f, bandwidth g and RC tri-
Tie up the allocation matrix C [l, m, n], 1 < n≤Z of resource block;
Step 2: by S user equipment by channel gain information size it is ascending be numbered sequence, generate user's sequence;
Step 3: Z RC three dimensional resource block in system being sequentially allocated to corresponding user according to the sequence of user's sequence
Equipment;
Specifically, successively Z RC three dimensional resource block being distributed from low to high along power shaft is distributed according to the sequence of user's sequence
To corresponding user equipment, distributed until by Z RC three dimensional resource block, i.e. C [:, m, 1]=k1, C [:, m, 2]=k2... C
[:, m, n]=kn...;
Step 4: according to the requirement of the QOS of different user devices, by formula (1) successively to every since the power shaft top layer
The power of a RC three dimensional resource block is adjusted:
Wherein,And σ indicates system noise, AI, mIndicate coefficient matrix;H is indicated
The channel yield value of user equipment, r indicate the message transmission rate of user equipment;It concurrently there are power constraint, each RC tri-
Tie up the general power that the sum of power of resource block is much smaller than system, i.e. ∑ PS< < Pmax。
2. radio resource management method in cellular network according to claim 1, which is characterized in that in the step 1 just
Beginningization RC three dimensional resource block method particularly includes:
Assuming that the time domain length of power distribution system is T, total bandwidth B, user equipment total number is S, enables L=T/f, M=B/g,
N=S, then power distribution system size is L × M × N;Wherein, L indicates that, by the number of time slots of temporal partitioning, M is indicated total bandwidth
The frequency range number of division, N indicate the power section number for dividing power domain;
Then for any RC three dimensional resource block, it is assumed that indicate the allocation matrix of RC three dimensional resource block with Matrix C [l, m, n], just
Even beginningization RC three dimensional resource block C=0, l=m=n=1.
3. radio resource management method in cellular network according to claim 2, which is characterized in that raw in the step 2
At user's sequence method particularly includes: set user's serial number of the smallest user equipment of channel gain information in S user equipment
It is 1, user's serial number of the small user equipment of subscriber channel gain information time is set as 2, and so on, successively to power distribution system
In all user equipment be ranked up, that is, meetWherein k1It indicates to believe in power distribution system
The smallest user equipment of road gain information, kSIndicate the maximum user equipment of channel gain information in power distribution system.
4. radio resource management method in cellular network according to claim 3, which is characterized in that root in the step 4
It is adjusted according to power of the formula (1) to RC three dimensional resource block method particularly includes:
Step 4.1: calculating the maximum user equipment k of serial number in user's sequence by formula (2)SCorresponding RC three dimensional resource
Power P [m, the k of blockS];
Wherein, kSIndicate the user equipment of serial number S in user's sequence, P [m, kS] indicate user equipment kSPower adjusted, σ
Indicate system noise,Indicate user equipment kSMessage transmission rate,Indicate user equipment kSChannel yield value;
Step 4.2: calculating the user equipment k that serial number time is big in user's sequence by formula (2)s-1Corresponding RC three-dimensional money
Power P [m, the k of source blocks-1] when, by user equipment kSPower P [m, the k of corresponding RC three dimensional resource blockS] be used as noise, then:
Wherein, ks-1Indicate the user equipment of serial number S-1 in user's column, P [m, ks-1] indicate user equipment ks-1Function adjusted
Rate, σ indicate system noise,Indicate user equipment ks-1Message transmission rate,Indicate user equipment ks-1Channel
Yield value;
Step 4.3: the user equipment k of serial number S-2 in user's sequence is calculated by formula (2)s-2Corresponding RC three-dimensional money
Power P [m, the k of source blocks-2] when, by user equipment ks-1、ksPower P [m, the k adjusted of corresponding RC three dimensional resource blockS]、P
[m, ks-1] sum as system noise, then:
And so on, by formula (2) to the function of the corresponding RC three dimensional resource block of the lesser user equipment of serial number in user's sequence
When rate is adjusted, serial number in user's sequence is higher than to the function of RC three dimensional resource block corresponding to the user equipment of the smaller serial number
Operation is added as noise in the sum of rate, i.e., for any one user equipment kS-i+1, corresponding RC three dimensional resource block is adjusted
Power is P [m, kS-i+1]:
Wherein, 1≤i≤S.
5. wireless resource management apparatus in a kind of cellular network characterized by comprising
Parameter initialization module: for initializing the basic parameter of RC three dimensional resource block;
Channel gain sorting module: for the channel gain value information according to each user equipment, multiple user equipmenies are carried out
Sequence generates user's sequence;
Resource block distribution module: RC three dimensional resource blocks multiple in system are sequentially allocated for the sequence according to user's sequence
To multiple user equipmenies;
Power domain adjusts module: for the specific requirement according to different user devices QOS, successively to corresponding RC three dimensional resource block
Power domain be adjusted.
6. wireless resource management apparatus in cellular network according to claim 5, which is characterized in that the parameter initialization
Module, channel gain sorting module, resource block distribution module, power domain adjustment module can be distributed in one apparatus, can also
To be distributed in multiple devices.
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US20090147749A1 (en) * | 2004-03-10 | 2009-06-11 | New Jersey Institute Of Technology | Combined frequency-time domain power adaptation for cdma communication systems |
CN103907390A (en) * | 2011-09-16 | 2014-07-02 | 诺基亚通信公司 | Methods and apparatus for radio resource allocation |
CN106714312A (en) * | 2016-12-21 | 2017-05-24 | 陕西师范大学 | Wireless network resource management method and device |
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