CN106572536A - Scheduling method and system of multi-cluster resources in uplink shared channel - Google Patents
Scheduling method and system of multi-cluster resources in uplink shared channel Download PDFInfo
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- CN106572536A CN106572536A CN201510646609.0A CN201510646609A CN106572536A CN 106572536 A CN106572536 A CN 106572536A CN 201510646609 A CN201510646609 A CN 201510646609A CN 106572536 A CN106572536 A CN 106572536A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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Abstract
The application provides a scheduling method and system of the multi-cluster resources in an uplink shared channel. The method comprises the steps of gathering the users needing to be distributed with the uplink resources, generating a user list, calculating the carrier priorities on different carriers of the users in the user list, determining the first carriers and the second carriers corresponding to the users, distributing the uplink resources to the user having the highest scheduling priority in the user list, and bearing the to-be-transmitted resources of the users via the resource clusters of the first carriers and the second carriers, wherein the first carriers having the highest priorities are used to bear the to-be-transmitted resources of the users as much as possible. According to the present invention, the frequency spectrum efficiency of the frequency spectrum resources of each resource cluster is guaranteed while guaranteeing the channel conditions distributed to the resource clusters of the users, thereby improving the resource utilization efficiency of a physical uplink shared channel (PUSCH).
Description
Technical field
The application is related to communication technical field, many cluster moneys in more particularly to a kind of Uplink Shared Channel
The dispatching method and system in source.
Background technology
LTE-A is the abbreviation of LTE-Advanced, is Long Term Evolution (Long Term
Evolvement, LTE) technology follow-up evolution.In lte-a system, the estimation of up channel
And the demodulation of signal mainly by Physical Uplink Shared Channel (Physical Uplink Share Channel,
PUSCH demodulated reference signal (Demodulation Reference Signal, DMRS)) has come
Into.Specifically, base station, according to certain channel estimation method, obtains after DMRS is received
Channel response in PUSCH transmission bandwidth, for the PUSCH data demodulation in correspondence bandwidth.
Because up single-carrier property, DMRS sequences are longer, channel estimation is more accurate, PUSCH's
Demodulation performance is better.The length of DMRS sequences and the Resource Block for being used for PUSCH to user configuring
(Resource Block, RB) number is equal, i.e. the transmission bandwidth of PUSCH is wider, the solution of PUSCH
Tonality can be better.
The new characteristic of of lte-a system is to support uplink non-continuous transmission, by discontinuous transmission
Diversity gain can be obtained, the throughput performance of up-link is improved.In the discontinuous resources of PUSCH
In distribution, the concept of many cluster transmission is introduced.Each cluster includes one or more continuous RB, can
A UE is thought while distributing multiple clusters, the size and number of cluster can be with flexible dispatching.
At present, user is independently dispatched on each member carrier, no matter the letter of each member carrier
How is road quality, and multiple clusters of same user always distribute on different member carriers.Its
In, the demodulation performance of the effect length resource of cluster, and carrier wave respective channels quality is to resource utilization
Produce impact.Think that user distributes as a example by two clusters, if pursuing simply to user configured two clusters
Length it is identical, although obtain identical demodulation performance, if but the channel condition of certain cluster compare
Difference, may result in the extreme degradation of the PUSCH level of resources utilizations;If only considering the letter of two clusters
Road condition when the length of two clusters has larger difference, can affect distributing the length of two clusters again
To the demodulation performance of certain cluster.
Therefore, existing when uplink channel resources distribute, the motility of many cluster scheduling of resource is low, difficult
To obtain balance between channel quality and the demodulation performance of each cluster so that resource transmission is subject to shadow
Ring.
The content of the invention
In view of the above problems, it is proposed that the embodiment of the present application so as to provide one kind overcome the problems referred to above or
The dispatching method of many cluster resources in a kind of Uplink Shared Channel that person solves the above problems at least in part
With the scheduling system of many cluster resources in a kind of corresponding Uplink Shared Channel.
In order to solve the above problems, the embodiment of the present application discloses many clusters in a kind of Uplink Shared Channel
The dispatching method of resource, including:
User to needing to distribute ascending resource counts, and generates user's row of Uplink Shared Channel
Table;
Carrier wave priority of each user on different carrier waves in the user list is calculated respectively, it is determined that
The corresponding first carrier of each user and the second carrier wave, wherein, the carrier wave priority of first carrier is higher than
The carrier wave priority of the second carrier wave;
Dispatching priority highest user is extracted from the user list, the of the user is obtained
One carrier wave;
Whether judge the resource cluster of the first carrier can carry the resource to be transmitted of the user, when
When the resource cluster of first carrier can carry the resource to be transmitted of the user, by the first carrier
Resource cluster distributes to the user, and using the resource cluster of the first carrier treating for the user is carried
Transfer resource, wherein, the resource cluster is made up of continuous ascending resource on carrier wave;
When the resource cluster of the first carrier can not carry the resource to be transmitted of the user, obtain
Corresponding second carrier wave of the user, by the resource cluster on the first carrier and second carrier wave point
User described in dispensing, carries the user's by the resource cluster of the first carrier and the second carrier wave
Resource to be transmitted.
Preferably, it is described to calculate carrier wave of each user on different carrier waves in the user list respectively
Priority, determines the corresponding first carrier of each user and the second carrier wave, including:
Broadband channel quality information of the user on each carrier wave, and the carrier wave are obtained respectively
Distribute to the frequency spectrum resource information of the user;
For same carrier wave, the broadband channel quality configured information is calculated with frequency spectrum resource information
Ratio;
The ratio of each carrier wave is counted, determines that the carrier wave of the corresponding each carrier wave of the user is preferential
Level;
The maximum carrier wave of ratio is defined as into the first carrier of the user, and ratio is second largest
Carrier wave be defined as the second carrier wave.
Preferably, whether the resource cluster for judging the first carrier can carry treating for the user
Transfer resource, when the resource cluster of first carrier can carry the resource to be transmitted of the user, by institute
The resource cluster for stating first carrier distributes to the user, is carried using the resource cluster of the first carrier
The resource to be transmitted of the user, including:
Extract a maximum resource cluster of transmission capacity on the first carrier;
Judge whether a maximum resource cluster of the transmission capacity can carry the to be transmitted of the user
Resource;
When a maximum resource cluster of the transmission capacity can carry the resource to be transmitted of the user
When, a maximum resource cluster of the transmission capacity is distributed to into the user, using the transmission
A maximum resource cluster of capacity carries the resource to be transmitted of the user;
When a maximum resource cluster of the transmission capacity can not carry the resource to be transmitted of the user
When, extract two maximum resource clusters of transmission capacity on the first carrier;
Judge to extract whether two resource clusters can carry the resource to be transmitted of the user;
When extracting two resource clusters and can carry the resource to be transmitted of the user, by what is extracted
Two resource clusters distribute to the user, and using described two resource clusters the to be passed of the user is carried
Defeated resource.
Preferably, it is described that extracted two resource clusters are distributed to into the user, using described two
Individual resource cluster carries the resource to be transmitted of the user, including:
Calculate the resource size of the resource to be transmitted of the user;
Using the resource size of the resource to be transmitted, it is determined that carrying the resource of the resource to be transmitted
The length of cluster;
The length according to determined by, extracts two resource clusters of the first carrier;
Pass through the resource to be transmitted that extracted two resource cluster carries the user.
Preferably, the resource cluster by the first carrier and second carrier wave is distributed to described
User, by the resource cluster of the first carrier and the second carrier wave the money to be transmitted of the user is carried
Source, including:
A maximum resource cluster of transmission capacity on the first carrier is extracted, and is defined as the first money
Source cluster;
The resource size of the resource to be transmitted of the user, and the first resource cluster are calculated respectively
The resource size that can be carried, determines the resource size of remaining resource to be transmitted;
According to the resource size of the remaining resource to be transmitted, on second carrier wave is extracted
Individual resource cluster, and it is defined as Secondary resource cluster;
The resource to be transmitted of the user is carried by the first resource cluster and Secondary resource cluster.
Preferably, methods described also includes:
The user for being assigned to resource cluster is deleted from the user list;
Carrier wave priority of the remaining user in the user list on different carrier waves is carried out again
Calculate, and continue dispatching priority highest user in the remaining user is allocated it is up
Resource.
Accordingly, present invention also provides in a kind of Uplink Shared Channel many cluster resources scheduling system,
Including:
User list generation module, it is raw for counting to the user for needing to distribute ascending resource
Into the user list of Uplink Shared Channel;
Computing module, for calculating the user list respectively in load of each user on different carrier waves
Ripple priority, determines the corresponding first carrier of each user and the second carrier wave, wherein, first carrier
Carrier wave priority of the carrier wave priority higher than the second carrier wave;
First acquisition module, for extracting dispatching priority highest user from the user list,
Obtain the first carrier of the user;
First judge module, for judging whether the resource cluster of the first carrier can carry the use
The resource to be transmitted at family, when the resource cluster of first carrier can carry the resource to be transmitted of the user,
The resource cluster of the first carrier is distributed to into the user, using the resource cluster of the first carrier
The resource to be transmitted of the user is carried, wherein, the resource cluster is by continuous up money on carrier wave
What source was constituted;
Second acquisition module, can not carry the user's for the resource cluster when the first carrier
During resource to be transmitted, corresponding second carrier wave of the user is obtained, by the first carrier and second
Resource cluster on individual carrier wave distributes to the user, by the first carrier and the money of the second carrier wave
Source cluster carries the resource to be transmitted of the user.
Preferably, the computing module includes:
Acquisition of information submodule, for obtaining broad-band channel matter of the user on each carrier wave respectively
Amount information, and the carrier wave distributes to the frequency spectrum resource information of the user;
Calculating sub module, for for same carrier wave, calculating the broadband channel quality configured information
With the ratio of frequency spectrum resource information;
Carrier wave priority determination sub-module, for counting to the ratio of each carrier wave, it is determined that described
The carrier wave priority of the corresponding each carrier wave of user;
Carrier wave determination sub-module, for the maximum carrier wave of ratio to be defined as first load of the user
Ripple, and second largest carrier wave of ratio is defined as into the second carrier wave.
Preferably, first judge module includes:
First extracting sub-module, a money maximum for extracting transmission capacity on the first carrier
Source cluster;
First judging submodule, for judging that a maximum resource cluster of the transmission capacity whether can
Carry the resource to be transmitted of the user;
First distribution sub module, for institute can be carried when a maximum resource cluster of the transmission capacity
When stating the resource to be transmitted of user, a maximum resource cluster of the transmission capacity is distributed to described
User, using a maximum resource cluster of the transmission capacity resource to be transmitted of the user is carried;
Second extracting sub-module, for carrying when a maximum resource cluster of the transmission capacity
During the resource to be transmitted of the user, two maximum moneys of transmission capacity on the first carrier are extracted
Source cluster;
Second judging submodule, for judging to extract whether two resource clusters can carry the user
Resource to be transmitted;
Second distribution sub module, for extracting two resource clusters the to be passed of the user can be carried
During defeated resource, extracted two resource clusters are distributed to into the user, using described two resources
Cluster carries the resource to be transmitted of the user.
Preferably, second distribution sub module includes:
Resource Calculation unit, for calculating the resource size of the resource to be transmitted of the user;
Resource size determining unit, for using the resource size of the resource to be transmitted, it is determined that holding
Carry the length of the resource cluster of the resource to be transmitted;
Resource cluster extraction unit, for the length according to determined by, extracts the two of the first carrier
Individual resource cluster;
Load bearing unit, for passing through the money to be transmitted that extracted two resource cluster carries the user
Source.
Preferably, second acquisition module includes:
First resource cluster determination sub-module, for extracting transmission capacity maximum on the first carrier
One resource cluster, and it is defined as first resource cluster;
Surplus resources calculating sub module, for calculating the resource of the resource to be transmitted of the user respectively
Size, and the resource size that the first resource cluster can be carried, determine remaining money to be transmitted
The resource size in source;
Secondary resource cluster determination sub-module, for big according to the resource of the remaining resource to be transmitted
It is little, a resource cluster on second carrier wave is extracted, and it is defined as Secondary resource cluster;
Submodule is carried, for carrying the user by the first resource cluster and Secondary resource cluster
Resource to be transmitted.
Preferably, the scheduling system also includes:
User's removing module, for deleting the user for being assigned to resource cluster from the user list.
Compared with prior art, the application has advantages below:
The embodiment of the present application needs to distribute the user of ascending resource by statistics, and generates user list,
Then carrier wave priority of each user on different carrier waves in the user list is calculated, each user is determined
Corresponding first carrier and the second carrier wave, are dispatching priority highest user distribution in user list
Ascending resource, and the resource to be transmitted of user is carried by the resource cluster of first carrier and the second carrier wave,
Wherein, as far as possible using highest priority first carrier carry user resource to be transmitted, ensure
While distributing to the channel condition of resource cluster of user, it is ensured that the frequency spectrum resource of each resource cluster
Spectrum efficiency, so as to improve the PUSCH level of resources utilizations.
In the embodiment of the present application, by judging whether the resource cluster of first carrier can carry user's
Resource to be transmitted, when the resource cluster of first carrier can carry the resource to be transmitted of the user, adopts
The resource cluster of the first carrier of carrier wave highest priority carries the resource to be transmitted of the user so that point
The resource cluster of the dispensing user improves PUSCH resource utilizations on same carrier wave, further;When
First carrier can not carry the resource to be transmitted of the user, by first carrier and the second carrier wave
Resource cluster carries the resource to be transmitted of the user, improves the motility of many cluster scheduling of resource, in letter
The balance of maximum is obtained between road quality and the demodulation performance of each cluster, so as to ensure that resource transmission
Quality.
Description of the drawings
Fig. 1 be the application a kind of Uplink Shared Channel in many cluster resources dispatching method embodiment
Flow chart of steps;
Fig. 2 is the schematic diagram that continuous resource blocks constitute a resource cluster on the carrier wave of the embodiment of the present application;
Fig. 3 be the application another kind of Uplink Shared Channel in many cluster resources dispatching method embodiment
The step of flow chart;
Fig. 4 be the application another kind of Uplink Shared Channel in many cluster resources dispatching method it is preferably real
The step of applying flow chart;
Fig. 5 be the application a kind of Uplink Shared Channel in many cluster resources scheduling system embodiment
Structured flowchart;
Fig. 6 be the application a kind of Uplink Shared Channel in many cluster resources the choosing of scheduling system optimal it is real
Apply the structured flowchart of example.
Specific embodiment
It is understandable to enable the above-mentioned purpose of the application, feature and advantage to become apparent from, with reference to
The drawings and specific embodiments are described in further detail to the application.
The new characteristic of of lte-a system is to support uplink non-continuous transmission, by discontinuous transmission
Diversity gain can be obtained, the throughput performance of up-link is improved.
In the discontinuous resource allocations of PUSCH, the concept of many cluster transmission is introduced.Each cluster is (i.e.
Resource cluster) one or more continuous RB are included, multiple resources can be distributed simultaneously for a UE
Cluster, the size and number of resource cluster can be with flexible dispatching.
The new standard (Rel-10) of lte-a system has been supported to distribute two resource clusters same simultaneously
On one member carrier (referred to as carrier wave), and prior art independently dispatches user each
On individual member carrier, the channel quality regardless of each member carrier, multiple resource clusters always divide
Fit on different member carriers.So, each resource cluster cannot be ensured to distribute in quality
On the preferable member carrier of channel.If distributing the member's load in bad channel quality certain resource cluster
On ripple, then the spectrum efficiency of the frequency spectrum resource in the resource cluster will be very low.For example, it is assumed that having
Two member carriers CC1 and CC2, there is two users UE1 and UE2, for UE1,
The channel quality of CC1 is in the spectrum efficiency of CC1 transmitting datas far better than CC2, UE1
5bit/s/Hz, and CC2 transmitting datas spectrum efficiency be 1bit/s/Hz.For UE2,
The channel quality of CC2 will be far better than CC1, and it is in the spectrum efficiency of CC2 transmitting datas
5bit/s/Hz, is 1bit/s/Hz on CC1.According to existing uplink resource allocating method, UE1
The frequency spectrum resource of a cluster is assigned on CC1, the frequency spectrum of a cluster is assigned on CC2
Resource;UE2 is also thus, be assigned to the frequency spectrum resource of a cluster on CC1, in CC2
On be assigned to the frequency spectrum resource of a cluster.Assume that UE1 and UE2 distribution obtains the length of resource cluster
It is all equal, it is 5 RB, then for the frequency spectrum in these resource clusters for distributing to UE1 and UE2
For resource, its spectrum efficiency is 3bit/s/Hz;If it is considered that the channel quality condition of member carrier,
Two resource clusters required for UE1 are provided by CC1, and two resource clusters that UE2 needs are by CC2
There is provided, then the spectrum efficiency for distributing to the frequency spectrum resource of the resource cluster of UE1 and UE2 is attained by
5bit/s/Hz。
Obviously, according to existing uplink resource allocating method, the channel quality of member carrier is not considered,
User is independently dispatched on each member carrier so that the resource cluster for distributing to user may be in letter
On the second-rate member carrier in road, the spectrum efficiency of the frequency spectrum resource in the resource cluster is reduced,
So that resource transmission is affected.
Therefore, one of core idea of the embodiment of the present application is, first to dispatching highest priority
User's distribution ascending resource, and held using the resource cluster of the first carrier of highest priority as far as possible
The resource to be transmitted of same user is carried, the channel condition of the resource cluster of user is distributed in guarantee
Simultaneously, it is ensured that the spectrum efficiency of the frequency spectrum resource of each resource cluster, provide so as to improve PUSCH
Source utilization ratio.
With reference to Fig. 1, the dispatching method of many cluster resources in a kind of Uplink Shared Channel of the application is shown
The step of embodiment flow chart, specifically may include steps of:
Step 101, the user to needing to distribute ascending resource counts, and generates Uplink Shared Channel
User list.
When ascending resource is distributed for user, all users for needing to distribute ascending resource can be entered
Row statistics, it is then determined that the dispatching priority of each user, generating needs the use of point Uplink Shared Channel
Family list.The user list describes all users for needing to distribute ascending resource, and each user
Corresponding scheduling has priority.Wherein, dispatching priority can be characterized as user's distribution ascending resource
Sequencing, for example, the higher user of dispatching priority can at first be assigned to ascending resource.
Step 103, calculates respectively carrier wave of each user on different carrier waves in the user list preferential
Level, determines the corresponding first carrier of each user and the second carrier wave.
In fact, different carrier waves, its corresponding channel quality is possible to differ, i.e., user exists
Channel condition on different carrier waves is differed;And, for same user, difference is carried
The frequency spectrum resource of the wavelength-division dispensing user can also be differed, i.e., the load of each carrier wave is differed.
The frequency of the user is distributed to by calculating channel quality information of the user on carrier wave and the carrier wave
The ratio of spectrum information, it is possible to determine the carrier wave priority of the carrier wave.Specifically, user is carrying
Channel condition on ripple can be understood as broadband channel quality information of the user on carrier wave
The size of (Channel Quality Indication, CQI), the load of carrier wave can be understood as by with
The RB numbers that family takes.The carrier wave priority of carrier wave is higher, represents the carrier wave for the user, its
Channel quality is better.For example, broadband CQIs of the user i on carrier wave j be K, quilt in carrier wave j
The RB numbers of occupancy be N, then K/N represent priority of the user i on carrier wave j, when K it is bigger (i.e.
Channel conditions of the user i on carrier wave j is better), N less (i.e. load on carrier wave j is less),
Then carrier wave priority of the user i on carrier wave j is higher.
By the carrier wave of carrier wave highest priority (i.e. ratio is maximum), it is defined as first load of the user
Ripple, and by the high carrier wave of carrier wave priority second, it is defined as second carrier wave of the user, according to this
Analogize, carrier wave of the carrier wave priority rank for X positions is referred to as into X carrier waves, X is positive integer, can
See the carrier wave priority of the carrier wave priority higher than the second carrier wave of first carrier.
In a preferred embodiment of the present application, above-mentioned steps 103 may further include as follows
Sub-step:
Sub-step S10301, obtains respectively broadband channel quality information of the user on each carrier wave,
And the carrier wave distributes to the frequency spectrum resource information of the user.
Sub-step S10303, for same carrier wave, calculate the broadband channel quality configured information with
The ratio of frequency spectrum resource information.
Sub-step S10305, counts to the ratio of each carrier wave, determines that the user is corresponding each
The carrier wave priority of carrier wave.
Sub-step S10307, by the maximum carrier wave of ratio the first carrier of the user is defined as, with
And second largest carrier wave of ratio is defined as into the second carrier wave.
As a kind of example of the application concrete application, it is assumed that there is 3 carrier waves, be respectively CC1,
CC2 and CC3, calculates respectively carrier wave priority of the UE1 on CC1, CC2 and CC3, it is determined that
The first carrier of user UE1 or the second carrier wave, can specifically include following sub-step:
S1, obtains respectively broadband channel quality information of the UE1 on CC1, CC2 and CC3, with
And CC1, CC2 and CC3 distribute to the frequency spectrum resource information of UE1, such as in CC1, CC2,
Broadband channel quality information on CC3 is respectively A, B, C;CC1, CC2, CC3 are distributed to
The frequency spectrum resource information of UE1 is respectively X, Y, Z.
S2, calculates respectively CC1, and broadband channel quality information and its of CC2, CC3 distribute to UE1
Frequency spectrum resource information ratio, specifically, the ratio of CC1 is A/X;The ratio of CC2 is
B/Y;The ratio of CC3 is C/Z.
S3, to CC1, the carrying out of CC2, CC3 counts, and determines CC1, the carrier wave of CC2, CC3
Priority, for example, carrier wave priority can include high, medium and low, and the ratio of each carrier wave is big
Little relation is C/Z>A/X>B/Y, then the carrier wave priority of CC3 is height, the carrier wave of CC2 is preferential
Level is low, during the carrier wave priority of CC1 is.
S4, by CC3 the first carrier of UE1 is defined as, and CC1 is defined as into the of UE1
Nd carrier.
Step 105, extracts dispatching priority highest user from the user list, obtains described
The first carrier of user.
In the embodiment of the present application, can be according to the dispatching priority of user order, to needing distribution
The user of resource carries out resource allocation.Carried out by the dispatching priority to each user in user list
Relatively, determine dispatching priority highest user, and the dispatching priority highest user from
Extract in the list of family, and extract the first carrier of the user.
Whether step 107, judging the resource cluster of the first carrier can carry the to be transmitted of the user
Resource, when the resource cluster of first carrier can carry the resource to be transmitted of the user, by described
The resource cluster of one carrier wave distributes to the user.
When the resource cluster of first carrier can carry the resource to be transmitted of the user, just first is carried
Resource cluster on ripple distributes to the user, and using the resource cluster of first carrier the to be passed of the user is carried
Defeated resource, wherein, resource cluster has continuous ascending resource on carrier wave to constitute.
Specifically, continuous Resource Block may be constructed a resource cluster on carrier wave.Resource cluster is most
Long length is related to the occupation condition of the carrier wave.For example, referring to Fig. 2, wherein RB#2 and
RB#5 occupied (Lycoperdon polymorphum Vitt labelling), then the most long resource cluster of the carrier wavelength is RB#6,7,8
The resource cluster of composition.Figure it is seen that resource cluster is a subset of resource on carrier wave.It is logical
Cross whether the resource cluster judged on first carrier can carry the whole resource to be transmitted of the user, that is, sentence
Whether the transmission capacity of the resource cluster of the first carrier of disconnected user needs more than or equal to the transmission of the user
The amount of asking.If the resource cluster transmission capacity of first carrier is more than or equal to the transmission demand amount of the user,
That is the resource cluster of first carrier can carry the whole resource to be transmitted of the user, just by first carrier
Resource cluster distribute to the user, the money to be transmitted of the user is transmitted by the resource cluster of first carrier
Source.
It should be noted that the transmission capacity of resource cluster can by the CQI of RB in resource cluster and
Signal to Interference plus Noise Ratio (Signal to Interference plus Noise Ratio, SINR) comes
It is determined that, such as the CQI of RB is k in resource cluster, then the MCS grades for being determined according to the CQI can
To obtain transmission capacity C of the cluster, and the SINR of RB is obtained according to base station measurement, it is possible to obtain
Corresponding Block Error Rate (Block Error Rate, BLER).Therefore, it can with C × BLER conducts
The transmission capacity of the resource cluster.Additionally, each user can be to base station feedback buffer status reporting
(Buffer State Report, BSR), it comprises the transmission demand amount of user.
Step 109, when the resource cluster of the first carrier can not carry the resource to be transmitted of the user
When, corresponding second carrier wave of the user is obtained, by the first carrier and second carrier wave
Resource cluster distributes to the user.
When the whole that the resource cluster of the first carrier of user can not carry user resource to be transmitted,
Second carrier wave of the user can be extracted, the resource cluster on first carrier and the second carrier wave is distributed
The user is given, the money to be transmitted of the user is carried by the resource cluster of first carrier and the second carrier wave
Source.
In the embodiment of the present application, counted by the user to needing to distribute ascending resource, it is raw
Into user list;Carrier wave priority of each user on different carrier waves in by calculating the user list,
Determine the corresponding first carrier of each user and the second carrier wave;Then, extract in the user list and dispatch
The user of highest priority, and distribute ascending resource for it.During distribution ascending resource,
As far as possible the resource to be transmitted of user is carried using the first carrier of carrier wave highest priority, ensureing to divide
While the channel condition of the resource cluster of provisioned user, it is ensured that the frequency spectrum resource of each resource cluster
Spectrum efficiency, so as to improve the PUSCH level of resources utilizations.Additionally, in the resource of first carrier
When cluster can not carry the whole resource to be transmitted of user, first carrier and the second carrier wave can be passed through
Resource cluster carries the resource to be transmitted of the user, improves the motility of many cluster scheduling of resource, in letter
The balance of maximum is obtained between road quality and the demodulation performance of each cluster, so as to ensure that resource transmission
Quality.
It should be noted that support that how many resource clusters distribute according to the standard of communication system simultaneously
On same carrier wave, it is possible to which the resource cluster for arranging equal number transmits the to be transmitted of same user
Resource, the embodiment of the present application is not any limitation as to the quantity for transmitting the resource cluster of same user.
For example, the new standard (such as Rel-10) of lte-a system has supported that two resource clusters are same
Time-division is fitted on same carrier wave, therefore can be held by one or two resource cluster of first carrier
The resource to be transmitted of same user is carried, or is carried by first carrier resource cluster and first
One resource cluster of ripple.
With reference to Fig. 3, the dispatching party of many cluster resources in another kind of Uplink Shared Channel of the application is shown
The step of method embodiment flow chart, specifically may include steps of:
Step 301, the user to needing to distribute ascending resource counts, and generates Uplink Shared Channel
User list.
Step 303, calculates respectively carrier wave of each user on different carrier waves in the user list preferential
Level, determines the corresponding first carrier of each user and the second carrier wave.
Step 305, extracts dispatching priority highest user from the user list, obtains described
The first carrier of user.
Whether step 307, judging the resource cluster of the first carrier can carry the to be transmitted of the user
Resource.
Indeed, it is possible to preferentially carry the resource to be transmitted of user using the resource cluster of first carrier.
Specifically, when the whole that the resource cluster of first carrier can carry user resource to be transmitted,
That is when the resource cluster of first carrier disclosure satisfy that the transmission demand of user, with regard to the resource of the first carrier
Cluster is distributed to the user and is used, i.e. execution step 309;When the resource cluster of first carrier can not carry institute
When stating the whole resource to be transmitted of user, i.e. the resource cluster of first carrier can not meet the transmission of user
During demand, just extract suitable resource cluster from the second carrier wave again and use to the user, that is, perform step
Rapid 311.
Step 309, by the resource cluster of the first carrier user is distributed to.
If in fact, a resource cluster of first carrier can carry the whole that user carries the user
During resource to be transmitted, i.e., when a resource cluster of first carrier disclosure satisfy that the transmission demand of user,
The resource cluster can be distributed to user, directly the to be transmitted of user be carried using this resource cluster
Resource.If the whole that a resource cluster of first carrier can not carry user's carrying user is treated
During transfer resource, i.e., when a resource cluster of first carrier can not meet the transmission demand of user,
Just two resource clusters are extracted from first carrier, judge that can two resource clusters meet the transmission need of user
Ask.When two resource clusters of first carrier disclosure satisfy that the transmission demand of user, by first carrier
Two resource clusters distribute to the user, and keep the length of the two resource clusters identical as far as possible.
In a preferred embodiment of the present application, the step 309 can include following sub-step:
Sub-step S30901, extracts a maximum resource cluster of transmission capacity on the first carrier.
Sub-step S30903, judges whether a maximum resource cluster of the transmission capacity can carry institute
State the resource to be transmitted of user.
If the whole money to be transmitted that a maximum resource cluster of the transmission capacity can carry the user
Source, is carried out sub-step S30905;If a maximum resource cluster of the transmission capacity can not be carried
The resource to be transmitted of the user, is carried out sub-step S30907.
Sub-step S30905, by a maximum resource cluster of the transmission capacity user is distributed to.
Sub-step S30907, extracts two maximum resource clusters of transmission capacity on the first carrier.
Sub-step S30909, judges to extract whether two resource clusters can carry the to be passed of the user
Defeated resource.
If extracting whether two resource clusters can carry the resource to be transmitted of the user, son is carried out
Step S30911;If extracting two resource clusters can not carry the resource to be transmitted of the user, just
Execution step 311.
Extracted two resource clusters are distributed to the user, using described by sub-step S30911
Two resource clusters carry the resource to be transmitted of the user.
In implementing, can be sentenced with the maximum resource cluster of advantage distillation first carrier transmission capacity
Breaking, whether it can carry the whole resource to be transmitted of the user.When first carrier transmission capacity maximum
Resource cluster when having been able to the whole resource to be transmitted for carrying the user, just by can the user
The maximum resource cluster of transmission capacity distributes to the user on first carrier, directly using on first carrier
The whole resource to be transmitted that a maximum resource cluster of transmission capacity carries the user.Work as first carrier
When the maximum resource cluster of transmission capacity can not carry the whole resource to be transmitted of the user, just extract
Two maximum resource clusters of transmission capacity on the first carrier of the user, judge the first extracted load
Whether two maximum resource clusters of transmission capacity can carry the whole money to be transmitted of the user on ripple
Source.When the whole that two maximum resource clusters of transmission capacity on first carrier can carry the user is treated
During transfer resource, two maximum resource clusters of transmission capacity on first carrier are distributed to into the user,
The money to be transmitted of the user is carried by two maximum resource clusters of transmission capacity on first carrier
Source.When two maximum resource clusters of transmission capacity on first carrier can not carry the whole of the user
During resource to be transmitted, it can be determined that the whole that the resource cluster of first carrier can not carry the user is to be passed
Defeated resource, then execution step 311.Wherein, the demodulation performance best in order to get resource cluster,
The equal length of the two resource clusters that can be tried one's best on the first carrier that make to distribute to user, so that
The demodulation performance for obtaining two resource clusters is identical;If the length of two resource clusters can not be made identical, can
With the length difference of two resource clusters of diminution as far as possible away from so that the demodulation of two resource clusters on first carrier
Performance is identical.
It is described to distribute to extracted two resource clusters in a preferred embodiment of the present application
The user, using described two resource clusters the resource to be transmitted of the user is carried, and can enter one
Step includes following sub-step:
Sub-step S30911-1, calculates the resource size of the resource to be transmitted of the user.
Sub-step S30911-3, using the resource size of the resource to be transmitted, it is determined that carrying described
The length of the resource cluster of resource to be transmitted.
Sub-step S30911-5, the length according to determined by extracts two moneys of the first carrier
Source cluster.
Sub-step S30911-7, passes through extracted two resource cluster and carries the to be transmitted of the user
Resource.
Can determine that the transmission of the resource cluster that length is 1 RB is held according to first carrier channel condition
Amount.By the calculating of the transmission demand amount to user, it may be determined that the money of the resource to be transmitted of user
Source size, according to the transmission capacity and the money to be transmitted of the user of the resource cluster that length is 1 RB
The resource size in source, can calculate the resource cluster overall length of the whole resource to be transmitted for carrying the user
Degree, and then can determine the length of two clusters for distributing to user.
For example, by calculating the resource size of the resource to be transmitted for determining user UE1 for M, the use
Length is C1 for the transmission capacity of the resource cluster of 1RB on the first carrier at family, then can determine carrying
The length of the resource cluster of the whole resource to be transmitted of UE1 is M/C1.It is assumed that the value of M/C1 is 6RB,
The resource cluster on first carrier is searched, is two of 3RB when length can be formed on first carrier
During resource cluster, just two resource clusters of the length for 3RB are extracted from first carrier, be 3RB by length
Two resource clusters distribute to UE1, adopt length and carry UE1 for two resource clusters of 3RB and treat
Transfer resource.When two resource clusters that length is 3RB can not be formed on first carrier, but can
To form two resource clusters that length is respectively 2RB and 4RB, or formation length is respectively 1RB
With two resource clusters of 5RB, just length is extracted from first carrier and be respectively 1RB's and 5RB
Two resource clusters, two resource clusters for being respectively 2RB and 4RB using the length on first carrier hold
Carry the resource to be transmitted of UE1.
In the embodiment of the present application, the two resource clusters transmission user resources on using first carrier
When, the to be transmitted of user can be carried using two resource clusters of equal length on first carrier as far as possible
Resource so that the demodulation performance of two resource clusters is identical.
Step 311, obtains corresponding second carrier wave of the user, by the first carrier and second
Resource cluster on carrier wave distributes to the user;
The whole that two maximum resource clusters of transmission capacity can not carry user on first carrier is to be passed
During defeated resource, second carrier wave of the user is just obtained, then by the first carrier and second load
Resource cluster on ripple distributes to the user, and being carried by the resource cluster of first carrier and the second carrier wave should
The resource to be transmitted of user.
Specifically, two resource allocation clusters in first carrier can not meet the transmission demand of user
When, the maximum resource cluster of transmission capacity can be extracted from first carrier and distributes to the user, then
A suitable resource cluster is being extracted from second carrier wave of the user to the user.For example, user
The resource size of whole resource to be transmitted be L, be the resource cluster of user distribution on first carrier
Transmission capacity be C1, the transmission of the maximum resource cluster of the obtainable capacity of the user on the second carrier wave
Capacity is C2, if the resource cluster of transmission capacity C1 of the resource cluster of first carrier and the second carrier wave
Transmission capacity C2 and more than all resources to be transmitted resource size L (i.e. C1+C2>L), then
On a second carrier extract a transmission capacity closest to L-C1 resource cluster, will transmission capacity be
The resource cluster of L-C1 is defined as suitable resource cluster;Otherwise, by transmission capacity for C2 resource cluster
Be defined as suitable resource cluster, i.e., first carrier resource cluster transmission capacity C1 and the second carrier wave
Resource cluster resource size that is transmission capacity C2 and being not more than all resources to be transmitted be L (i.e.
C1+C2>=L) in the case of, the maximum resource cluster of transmission capacity on the second carrier wave is defined as properly
Resource cluster, and the resource cluster is distributed to into user.
In a preferred embodiment of the present application, by the first carrier and second carrier wave
Resource cluster distributes to the user, and by the resource cluster of the first carrier and the second carrier wave institute is carried
The resource to be transmitted of user is stated, following sub-step is may further include:
Sub-step S31101, extracts a maximum resource cluster of transmission capacity on the first carrier,
And it is defined as first resource cluster.
Sub-step S31103, calculates respectively the resource size of the resource to be transmitted of the user, and
The resource size that the first resource cluster can be carried, determines that the resource of remaining resource to be transmitted is big
It is little.
Sub-step S31105, according to the resource size of the remaining resource to be transmitted, extracts described
A resource cluster on second carrier wave, and it is defined as Secondary resource cluster.
Sub-step S31107, carries the user's by the first resource cluster and Secondary resource cluster
Resource to be transmitted.
In concrete implementation, from first carrier, a maximum resource cluster of transmission capacity is extracted,
Mark first resource cluster, i.e., be to make first resource cluster carry more users resource to be transmitted as far as possible.
Calculate the transmission capacity of first resource cluster, it may be determined that first resource cluster can carry treating for the user
The resource size of transfer resource, and calculate the resource size of the whole resource to be transmitted of the user.
The resource that first resource cluster can be carried is deducted using the resource size of the whole of user resource to be transmitted
Size, it is possible to determine that the second carrier wave needs the resource size for carrying, you can carry to determine from second
The length (as being 2RB) of the resource cluster extracted on ripple.The length according to determined by, from the second carrier wave
A resource cluster is extracted, and Secondary resource cluster is labeled as, determined by the length of Secondary resource cluster is
Length (as 2RB).
The application embodiment carries more moneys to be transmitted using the resource cluster of first carrier as far as possible
Source, so as to obtain more preferable systematic function.
Step 313, the user for being assigned to resource cluster is deleted from the user list.
When user has been dispensed into resource cluster, just the use is deleted from the user list of Uplink Shared Channel
Family, then the carrier wave priority to remaining user in the user list on different carrier waves carry out
Recalculate, and continue to be allocated dispatching priority highest user in the remaining user
Ascending resource.
During concrete implementation, according to the order of the dispatching priority of each user in user list,
Be to user list in all users distribution ascending resource, until all users of the user list
Ascending resource is had been allocated to, i.e., the user list is sky, just terminate ascending resource distribution.
In order that those skilled in the art more fully understand the embodiment of the present application, below in conjunction with Fig. 4, in detail
Describe the implementation procedure of bright the embodiment of the present application in detail.
With reference to Fig. 4, the dispatching party of many cluster resources in another kind of Uplink Shared Channel of the application is shown
The step of method preferred embodiment flow chart, specific implementation procedure is as follows:
Step 401, generates the user list UE_PUSCH_list of Uplink Shared Channel.Specifically,
User to needing to distribute ascending resource counts, and generates the user list of Uplink Shared Channel
UE_PUSCH_list。
Step 403, judges whether UE_PUSCH_list is sky list.If so, distribution is just terminated
Ascending resource;If UE_PUSCH_list is not empty list, step 405 is carried out.
Step 405, is that the user in UE_PUSCH_list calculates its carrier wave on different carrier waves
Priority.
Step 407, the user i of selection scheduling highest priority and corresponding carrier wave highest priority
First carrier j.
Step 409, can judge the transmission demand of user i be come by first carrier j resource cluster
Meet.If can meet, execution step 411;If the transmission demand of user i can not be by first carrier
One resource cluster of j is carried out step 413 meeting.Specifically, find out and transmitted on carrier wave j
The maximum resource cluster (i.e. continuous and unappropriated RB) of capacity, the transmission for comparing the resource cluster is held
The size of the transmission demand of amount and user, if the transmission capacity of the resource cluster is more than or equal to user i
Transmission demand, then execution step 411;If transmission of the transmission capacity of the resource cluster less than user i
Demand, then execution step 413.
Step 411, is a maximum resource cluster of transmission capacity on user i distribution first carrier j.
It is to be understood that extracting a maximum resource cluster of transmission capacity on first carrier, and will be extracted
A maximum resource cluster of transmission capacity is distributed to user i and is used.After distributing, execution step 421.
Step 413, can judge the transmission demand of user i be come by the two of first carrier j resource clusters
Meet.If can meet, execution step 415, if the transmission demand of user i can not be by first carrier
One resource cluster of j is carried out step 417 meeting.
Step 415, is two resource clusters on user i distribution first carrier j, and makes two as far as possible
The length of resource cluster is identical.Find out two maximum clusters of transmission capacity on first carrier j, if this two
Transmission demand of the transmission capacity sum of individual cluster not less than user i, then distribute to user by the two clusters
I is used, and makes the equal length of two resource clusters as far as possible, then execution step 421.
Step 417, as far as possible the resource cluster of first carrier j extending users i.Specifically, exist as far as possible
A resource cluster is extended on carrier wave j, can be divided until through-put power has reached the upper limit or No Assets
Match somebody with somebody, and the resource allocation of this resource cluster for extending is used to user i.
Step 419, according to the carrier wave priority size for calculating, selects the carrier wave priority the of user i
Two the second big carrier wave j ', and the resource cluster of the extending user i that tries one's best on the carrier wave.
Step 421, deletes user i from UE_PUSCH_list, then redirects execution step 403.
In the embodiment of the present application, if resource-constrained on the member carrier of system (i.e. cannot be single
The transmission demand of user is met on carrier wave), then need to distribute one for user on two carrier waves respectively
Resource cluster, now widens the gap between both two resource clusters, the money for making channel condition good as far as possible
The length of source cluster is as long as possible, and the length of the cluster of bad channel conditions is as short as possible, so as to obtain more preferably
Systematic function;If the resource on the member carrier of system is unrestricted, can be on a single carrier
Distribute two clusters for user, now, allow the length of two clusters identical as far as possible, to obtain identical solution
Tonality energy.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as
A series of combination of actions, but those skilled in the art should know, and the embodiment of the present application is not
Limited by described sequence of movement, because according to the embodiment of the present application, some steps can be adopted
With other order or while carry out.Secondly, those skilled in the art also should know, description
Described in embodiment belong to preferred embodiment, involved action not necessarily the application
Necessary to embodiment.
With reference to Fig. 5, the scheduling system of many cluster resources in a kind of Uplink Shared Channel of the application is shown
The structured flowchart of embodiment, specifically can include such as lower module:
User list generation module 501, for counting to the user for needing to distribute ascending resource,
Generate the user list of Uplink Shared Channel.
Computing module 503, for calculating the user list respectively in each user on different carrier waves
Carrier wave priority, determines the corresponding first carrier of each user and the second carrier wave, wherein, first carrier
Carrier wave priority higher than the second carrier wave carrier wave priority.
First acquisition module 505, uses for extracting dispatching priority highest from the user list
Family, obtains the first carrier of the user.
First judge module 507, for judging it is described whether the resource cluster of the first carrier can carry
The resource to be transmitted of user, when the resource cluster of first carrier can carry the resource to be transmitted of the user
When, the resource cluster of the first carrier is distributed to into the user, using the money of the first carrier
Source cluster carries the resource to be transmitted of the user, wherein, the resource cluster is by continuous on carrier wave
Row resource composition.
Second acquisition module 509, for the resource cluster when the first carrier user can not be carried
Resource to be transmitted when, corresponding second carrier wave of the user is obtained, by the first carrier and the
Resource cluster on two carrier waves distributes to the user, by the first carrier and the second carrier wave
Resource cluster carries the resource to be transmitted of the user.
With reference to Fig. 6, the scheduling system of many cluster resources in a kind of Uplink Shared Channel of the application is shown
The structured flowchart of most preferred embodiment.
In a preferred embodiment of the present application, the computing module 503 can include following son
Module:
Acquisition of information submodule 50301, for obtaining broadband letter of the user on each carrier wave respectively
Road quality information, and the carrier wave distributes to the frequency spectrum resource information of the user.
Calculating sub module 50303, indicates for for same carrier wave, calculating the broadband channel quality
The ratio of information and frequency spectrum resource information.
Carrier wave priority determination sub-module 50305, for counting to the ratio of each carrier wave, it is determined that
The carrier wave priority of the corresponding each carrier wave of the user.
Carrier wave determination sub-module 50307, for the maximum carrier wave of ratio to be defined as into the of the user
One carrier wave, and second largest carrier wave of ratio is defined as into the second carrier wave.
In a preferred embodiment of the present application, first judge module 507 can include with
Lower submodule:
First extracting sub-module 50701, for extracting one of transmission capacity maximum on the first carrier
Individual resource cluster.
First judging submodule 50703, for judging that a maximum resource cluster of the transmission capacity is
The no resource to be transmitted that can carry the user.
First distribution sub module 50705, for holding when a maximum resource cluster of the transmission capacity
When carrying the resource to be transmitted of the user, a maximum resource cluster of the transmission capacity is distributed to
The user, using a maximum resource cluster of the transmission capacity the to be transmitted of the user is carried
Resource.
Second extracting sub-module 50707, can not for working as a maximum resource cluster of the transmission capacity
When carrying the resource to be transmitted of the user, two of transmission capacity maximum on the first carrier are extracted
Individual resource cluster.
Second judging submodule 50709, for judging to extract whether two resource clusters can carry described
The resource to be transmitted of user.
Second distribution sub module 50711, can carry the user's for extracting two resource clusters
During resource to be transmitted, extracted two resource clusters are distributed to into the user, using described two
Resource cluster carries the resource to be transmitted of the user.
In a preferred embodiment of the present application, second distribution sub module can be specifically included
With lower unit:
Resource Calculation unit, for calculating the resource size of the resource to be transmitted of the user.
Resource size determining unit, for using the resource size of the resource to be transmitted, it is determined that holding
Carry the length of the resource cluster of the resource to be transmitted.
Resource cluster extraction unit, for the length according to determined by, extracts the two of the first carrier
Individual resource cluster.
Load bearing unit, for passing through the money to be transmitted that extracted two resource cluster carries the user
Source.
In a preferred embodiment of the present application, second acquisition module 509 can include with
Lower submodule:
First resource cluster determination sub-module 50901, for extracting on the first carrier transmission capacity most
A big resource cluster, and it is defined as first resource cluster.
Surplus resources calculating sub module 50903, for calculating the resource to be transmitted of the user respectively
Resource size, and the resource size that the first resource cluster can be carried, determine remaining to be passed
The resource size of defeated resource.
Secondary resource cluster determination sub-module 50905, for according to the money of the remaining resource to be transmitted
Source size, extracts a resource cluster on second carrier wave, and is defined as Secondary resource cluster.
Submodule 50907 is carried, for carrying described by the first resource cluster and Secondary resource cluster
The resource to be transmitted of user.
In a preferred embodiment of the present application, the tune of many cluster resources in the Uplink Shared Channel
Degree system, can also include:
User's removing module 511, for deleting the use for being assigned to resource cluster from the user list
Family.
For system embodiment, due to itself and embodiment of the method basic simlarity, so description
Fairly simple, related part is illustrated referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, each embodiment emphasis
What is illustrated is all the difference with other embodiment, identical similar part between each embodiment
Mutually referring to.
Those skilled in the art it should be appreciated that the embodiment of the embodiment of the present application can be provided as method,
Device or computer program.Therefore, the embodiment of the present application can using complete hardware embodiment,
Complete software embodiment or the form with reference to the embodiment in terms of software and hardware.And, this Shen
Please embodiment can adopt and wherein include the computer of computer usable program code at one or more
It is real in usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.)
The form of the computer program applied.
The embodiment of the present application be with reference to according to the method for the embodiment of the present application, terminal unit (system) and
The flow chart and/or block diagram of computer program is describing.It should be understood that can be by computer journey
Sequence instructs flowchart and/or each flow process and/or square frame and flow chart in block diagram
And/or the combination of the flow process in block diagram and/or square frame.These computer program instructions can be provided
To general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
The processor of equipment is producing a machine so that processed by computer or other programmable datas
The instruction of the computing device of terminal unit is produced for realizing in one flow process of flow chart or multiple streams
The device of the function of specifying in one square frame of journey and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can be guided at computer or other programmable datas
In the computer-readable memory that reason terminal unit works in a specific way so that be stored in the calculating
Instruction in machine readable memory produces the manufacture for including command device, and the command device is realized
Specify in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames
Function.
These computer program instructions can also be loaded into computer or other programmable data processing terminals
On equipment so that on computer or other programmable terminal equipments perform series of operation steps with
Computer implemented process is produced, so as to what is performed on computer or other programmable terminal equipments
Instruction is provided for realizing in one square frame of one flow process of flow chart or multiple flow processs and/or block diagram
Or specify in multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art
Once knowing basic creative concept, then other change and modification can be made to these embodiments.
So, claims are intended to be construed to include preferred embodiment and fall into the embodiment of the present application
Scope has altered and changes.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not
Necessarily require either to imply and there is any this actual relation or suitable between these entities or operation
Sequence.And, term " including ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that a series of process, method, article or terminal unit including key elements is not only
Including those key elements, but also including other key elements being not expressly set out, or also include for
The intrinsic key element of this process, method, article or terminal unit.In no more restrictions
In the case of, the key element limited by sentence "including a ...", it is not excluded that including the key element
Also there is other identical element in process, method, article or terminal unit.
Above to the dispatching method of many cluster resources in a kind of Uplink Shared Channel provided herein and
The scheduling system of many cluster resources, is described in detail in a kind of Uplink Shared Channel, herein should
With specific case the principle and embodiment of the application are set forth, above example is said
It is bright to be only intended to help and understand the present processes and its core concept.Simultaneously for this area
Those skilled in the art, according to the thought of the application, can in specific embodiments and applications
There is change part, in sum, this specification content should not be construed as the restriction to the application.
Claims (12)
1. in a kind of Uplink Shared Channel many cluster resources dispatching method, it is characterised in that include:
User to needing to distribute ascending resource counts, and generates user's row of Uplink Shared Channel
Table;
Carrier wave priority of each user on different carrier waves in the user list is calculated respectively, it is determined that
The corresponding first carrier of each user and the second carrier wave, wherein, the carrier wave priority of first carrier is higher than
The carrier wave priority of the second carrier wave;
Dispatching priority highest user is extracted from the user list, the of the user is obtained
One carrier wave;
Whether judge the resource cluster of the first carrier can carry the resource to be transmitted of the user, when
When the resource cluster of first carrier can carry the resource to be transmitted of the user, by the first carrier
Resource cluster distributes to the user, and using the resource cluster of the first carrier treating for the user is carried
Transfer resource, wherein, the resource cluster is made up of continuous ascending resource on carrier wave;
When the resource cluster of the first carrier can not carry the resource to be transmitted of the user, obtain
Corresponding second carrier wave of the user, by the resource cluster on the first carrier and second carrier wave point
User described in dispensing, carries the user's by the resource cluster of the first carrier and the second carrier wave
Resource to be transmitted.
2. method according to claim 1, it is characterised in that described to calculate the use respectively
Carrier wave priority of each user on different carrier waves in the list of family, determines that each user corresponding first carries
Ripple and the second carrier wave, including:
Broadband channel quality information of the user on each carrier wave, and the carrier wave are obtained respectively
Distribute to the frequency spectrum resource information of the user;
For same carrier wave, the broadband channel quality configured information is calculated with frequency spectrum resource information
Ratio;
The ratio of each carrier wave is counted, determines that the carrier wave of the corresponding each carrier wave of the user is preferential
Level;
The maximum carrier wave of ratio is defined as into the first carrier of the user, and ratio is second largest
Carrier wave be defined as the second carrier wave.
3. method according to claim 1 and 2, it is characterised in that the judgement described
Whether the resource cluster of one carrier wave can carry the resource to be transmitted of the user, when the resource of first carrier
When cluster can carry the resource to be transmitted of the user, the resource cluster of the first carrier is distributed to into institute
User is stated, the resource to be transmitted of the user is carried using the resource cluster of the first carrier, including:
Extract a maximum resource cluster of transmission capacity on the first carrier;
Judge whether a maximum resource cluster of the transmission capacity can carry the to be transmitted of the user
Resource;
When a maximum resource cluster of the transmission capacity can carry the resource to be transmitted of the user
When, a maximum resource cluster of the transmission capacity is distributed to into the user, using the transmission
A maximum resource cluster of capacity carries the resource to be transmitted of the user;
When a maximum resource cluster of the transmission capacity can not carry the resource to be transmitted of the user
When, extract two maximum resource clusters of transmission capacity on the first carrier;
Judge to extract whether two resource clusters can carry the resource to be transmitted of the user;
When extracting two resource clusters and can carry the resource to be transmitted of the user, by what is extracted
Two resource clusters distribute to the user, and using described two resource clusters the to be passed of the user is carried
Defeated resource.
4. method according to claim 3, it is characterised in that described by extracted two
Resource cluster distributes to the user, and using described two resource clusters the money to be transmitted of the user is carried
Source, including:
Calculate the resource size of the resource to be transmitted of the user;
Using the resource size of the resource to be transmitted, it is determined that carrying the resource of the resource to be transmitted
The length of cluster;
The length according to determined by, extracts two resource clusters of the first carrier;
Pass through the resource to be transmitted that extracted two resource cluster carries the user.
5. method according to claim 1 and 2, it is characterised in that described by described first
Resource cluster on carrier wave and second carrier wave distributes to the user, by the first carrier and
The resource cluster of nd carrier carries the resource to be transmitted of the user, including:
A maximum resource cluster of transmission capacity on the first carrier is extracted, and is defined as the first money
Source cluster;
The resource size of the resource to be transmitted of the user, and the first resource cluster are calculated respectively
The resource size that can be carried, determines the resource size of remaining resource to be transmitted;
According to the resource size of the remaining resource to be transmitted, on second carrier wave is extracted
Individual resource cluster, and it is defined as Secondary resource cluster;
The resource to be transmitted of the user is carried by the first resource cluster and Secondary resource cluster.
6. method according to claim 1, it is characterised in that also include:
The user for being assigned to resource cluster is deleted from the user list;
Carrier wave priority of the remaining user in the user list on different carrier waves is carried out again
Calculate, and continue dispatching priority highest user in the remaining user is allocated it is up
Resource.
7. in a kind of Uplink Shared Channel many cluster resources scheduling system, it is characterised in that include:
User list generation module, it is raw for counting to the user for needing to distribute ascending resource
Into the user list of Uplink Shared Channel;
Computing module, for calculating the user list respectively in load of each user on different carrier waves
Ripple priority, determines the corresponding first carrier of each user and the second carrier wave, wherein, first carrier
Carrier wave priority of the carrier wave priority higher than the second carrier wave;
First acquisition module, for extracting dispatching priority highest user from the user list,
Obtain the first carrier of the user;
First judge module, for judging whether the resource cluster of the first carrier can carry the use
The resource to be transmitted at family, when the resource cluster of first carrier can carry the resource to be transmitted of the user,
The resource cluster of the first carrier is distributed to into the user, using the resource cluster of the first carrier
The resource to be transmitted of the user is carried, wherein, the resource cluster is by continuous up money on carrier wave
What source was constituted;
Second acquisition module, can not carry the user's for the resource cluster when the first carrier
During resource to be transmitted, corresponding second carrier wave of the user is obtained, by the first carrier and second
Resource cluster on individual carrier wave distributes to the user, by the first carrier and the money of the second carrier wave
Source cluster carries the resource to be transmitted of the user.
8. system according to claim 7, it is characterised in that the computing module includes:
Acquisition of information submodule, for obtaining broad-band channel matter of the user on each carrier wave respectively
Amount information, and the carrier wave distributes to the frequency spectrum resource information of the user;
Calculating sub module, for for same carrier wave, calculating the broadband channel quality configured information
With the ratio of frequency spectrum resource information;
Carrier wave priority determination sub-module, for counting to the ratio of each carrier wave, it is determined that described
The carrier wave priority of the corresponding each carrier wave of user;
Carrier wave determination sub-module, for the maximum carrier wave of ratio to be defined as first load of the user
Ripple, and second largest carrier wave of ratio is defined as into the second carrier wave.
9. the system according to claim 7 or 8, it is characterised in that described first judges mould
Block includes:
First extracting sub-module, a money maximum for extracting transmission capacity on the first carrier
Source cluster;
First judging submodule, for judging that a maximum resource cluster of the transmission capacity whether can
Carry the resource to be transmitted of the user;
First distribution sub module, for institute can be carried when a maximum resource cluster of the transmission capacity
When stating the resource to be transmitted of user, a maximum resource cluster of the transmission capacity is distributed to described
User, using a maximum resource cluster of the transmission capacity resource to be transmitted of the user is carried;
Second extracting sub-module, for carrying when a maximum resource cluster of the transmission capacity
During the resource to be transmitted of the user, two maximum moneys of transmission capacity on the first carrier are extracted
Source cluster;
Second judging submodule, for judging to extract whether two resource clusters can carry the user
Resource to be transmitted;
Second distribution sub module, for extracting two resource clusters the to be passed of the user can be carried
During defeated resource, extracted two resource clusters are distributed to into the user, using described two resources
Cluster carries the resource to be transmitted of the user.
10. system according to claim 9, it is characterised in that the second distribution submodule
Block includes:
Resource Calculation unit, for calculating the resource size of the resource to be transmitted of the user;
Resource size determining unit, for using the resource size of the resource to be transmitted, it is determined that holding
Carry the length of the resource cluster of the resource to be transmitted;
Resource cluster extraction unit, for the length according to determined by, extracts the two of the first carrier
Individual resource cluster;
Load bearing unit, for passing through the money to be transmitted that extracted two resource cluster carries the user
Source.
11. systems according to claim 7 or 8, it is characterised in that described second obtains
Module includes:
First resource cluster determination sub-module, for extracting transmission capacity maximum on the first carrier
One resource cluster, and it is defined as first resource cluster;
Surplus resources calculating sub module, for calculating the resource of the resource to be transmitted of the user respectively
Size, and the resource size that the first resource cluster can be carried, determine remaining money to be transmitted
The resource size in source;
Secondary resource cluster determination sub-module, for big according to the resource of the remaining resource to be transmitted
It is little, a resource cluster on second carrier wave is extracted, and it is defined as Secondary resource cluster;
Submodule is carried, for carrying the user by the first resource cluster and Secondary resource cluster
Resource to be transmitted.
12. systems according to claim 7, it is characterised in that also include:
User's removing module, for deleting the user for being assigned to resource cluster from the user list.
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