CN107027183A - A kind of resource allocation, data transmission method and device - Google Patents
A kind of resource allocation, data transmission method and device Download PDFInfo
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- CN107027183A CN107027183A CN201610102433.7A CN201610102433A CN107027183A CN 107027183 A CN107027183 A CN 107027183A CN 201610102433 A CN201610102433 A CN 201610102433A CN 107027183 A CN107027183 A CN 107027183A
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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
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Abstract
The invention discloses a kind of resource allocation, data transmission method and device, including：It is defined as the resource of terminal distribution, the resource is uniformly distributed or occupied frequency band two ends in whole transmission bandwidth；Sending resource distribution instruction information to terminal is used to indicate the resource.After terminal receives the resource distribution instruction information that base station is sent, the physical transfer resource for determining to carry out data transmission according to resource distribution instruction information；Carry out data transmission on the resource.Transmission requirement disclosure satisfy that using one aspect of the present invention, frequency diversity effect on the other hand can also be made full use of to improve data transmission performance.
Description
This application claims on 2 2nd, 2016 submit Patent Office of the People's Republic of China, Application No. 201610073564.7,
A kind of priority of the Chinese patent application of entitled " resource allocation, data transmission method and device ",
Entire contents are hereby incorporated by reference in the application.
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of resource allocation, data transmission method and
Device.
Background technology
In order to support LTE (Long Term Evolution, Long Term Evolution) system deployment in unlicensed spectrum
It is transmitted in resource, LAA is defined at present, and (Licensed Assisted Access authorize photocarrier method
Access) mode.It is non-when i.e. user uses unauthorized carrier wave, it is necessary to first access the main carrier of a mandate
Carrier wave is authorized to be used as secondary carrier.
When LTE system works on the carrier wave of unauthorized frequency range, it is necessary to meet the regulation on unauthorized carrier wave,
As Europe and Japan's regulation must use LBT (to be supervised before listen Before Talk, dialogue in unauthorized frequency range
Listen).LBT processes are CCA (the clear channel that equipment is carried out before being transmitted using channel
Assessment, channel busy is assessed), judge to whether there is other letters on channel by modes such as energy measurings
Number, to determine that channel is occupied or idle, if channel can just carry out data transmission for the free time.
Unauthorized frequency range also specify channel width at least 5MHz, including transmission bandwidth and protection band, transmission belt
Width should will include 99% signal power between the 80%-100% of channel width in transmission bandwidth.
In addition, European Region also specify maximum transmission power and maximum power spectral densities in unauthorized frequency range, example
Such as, in 5150-5350MHz frequency range, regulation maximum transmission power is 23dBm, and peak power spectrum is close
Spend for 10dBm/MHz.
The deficiencies in the prior art are：In unauthorized frequency range, resource allocation how is carried out also without clear and definite
Scheme.
The content of the invention
The invention provides a kind of resource allocation, data transmission method and device, line number is entered to solve terminal
According to resource allocation problem during transmission.
A kind of resource allocation methods are provided in the embodiment of the present invention, including：
It is defined as the resource of terminal distribution, the resource is uniformly distributed or occupied frequency band in whole transmission bandwidth
Two ends；
Sending resource distribution instruction information to terminal is used to indicate the resource.
It is preferred that the resource distribution instruction information includes one of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
A kind of data transmission method is provided in the embodiment of the present invention, including：
The resource distribution instruction information that base station is sent is received, the resource distribution instruction information is that base station is used to refer to
The resource of terminal distribution is shown as, the resource is uniformly distributed or occupied frequency band two in whole transmission bandwidth
End；
The physical transfer resource for determining to carry out data transmission according to resource distribution instruction information；
Carry out data transmission on the resource.
It is preferred that the resource distribution instruction information includes one of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
It is preferred that carry out data transmission on the resource, including one of in the following manner or its combination：
In the RU that the resource distribution instruction information includes first RU original position R, transmission takes
During the RU number P included in sum M and each cluster, determine that transmission is accounted for by transmission bandwidth B, M and P
After transmission intercal Q between the number N and adjacent cluster of cluster, obtained according to R, P, N and Q
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band；
Include first RU original position R, predefined transmission in the resource distribution instruction information to take
Cluster number N and each cluster in include RU number P when, adjacent cluster is determined by transmission bandwidth B, N
Between transmission intercal Q after, according to R, P, N and Q obtain on frequency band equally distributed resource transmission
Position, wherein Q=B/N；
Biography between original position R of the resource distribution instruction information including first RU, adjacent cluster
During the number N for the cluster that the RU numbers P and predefined transmission included in defeated interval Q, each cluster takes, according to
R, P, N and Q obtain the equally distributed resource transmission position on frequency band；
Included in the original position R and each cluster that the resource distribution instruction information includes first RU
RU number P, and resource occupies frequency band two ends, are determined by transmission bandwidth B, R between the transmission between two clusters
Every after Q, the equally distributed resource transmission position on frequency band is obtained according to R, P and Q.
It is preferred that when the resource distribution instruction information includes code division configured information, being indicated to believe according to code division
Breath is carried out data transmission on the resource by way of code division.
A kind of resource allocation device is provided in the embodiment of the present invention, including：
Determining module, the resource for being defined as terminal distribution, resource is uniformly divided in whole transmission bandwidth
Cloth occupies frequency band two ends；
Sending module, is used to indicate the resource for sending resource distribution instruction information to terminal.
It is preferred that sending module is further used for sending the money for including one of following information or its combination
Configured information is distributed in source：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
A kind of data transmission device is provided in the embodiment of the present invention, including：
Receiving module, the resource distribution instruction information for receiving base station transmission, the resource distribution instruction letter
Breath is that base station is used to being designated as the resource of terminal distribution, the resource be uniformly distributed in whole transmission bandwidth or
Person occupies frequency band two ends；
Determining module, for determining that the physical transfer carried out data transmission is provided according to resource distribution instruction information
Source；
Transport module, for carrying out data transmission on the resource.
It is preferred that receiving module is further used for receiving the money for including one of following information or its combination
Configured information is distributed in source：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
It is preferred that transport module is further used for including the mode of one of in the following manner or its combination in the money
Carry out data transmission on source：
In the RU that the resource distribution instruction information includes first RU original position R, transmission takes
During the RU number P included in sum M and each cluster, determine that transmission is accounted for by transmission bandwidth B, M and P
After transmission intercal Q between the number N and adjacent cluster of cluster, obtained according to R, P, N and Q
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band；
Include first RU original position R, predefined transmission in the resource distribution instruction information to take
Cluster number N and each cluster in include RU number P when, adjacent cluster is determined by transmission bandwidth B, N
Between transmission intercal Q after, according to R, P, N and Q obtain on frequency band equally distributed resource transmission
Position, wherein Q=B/N；
Biography between original position R of the resource distribution instruction information including first RU, adjacent cluster
During the number N for the cluster that the RU numbers P and predefined transmission included in defeated interval Q, each cluster takes, according to
R, P, N and Q obtain the equally distributed resource transmission position on frequency band；
Included in the original position R and each cluster that the resource distribution instruction information includes first RU
RU number P, and resource occupies frequency band two ends, are determined by transmission bandwidth B, R between the transmission between two clusters
Every after Q, the equally distributed resource transmission position on frequency band is obtained according to R, P and Q.
It is preferred that transport module is further used for including code division configured information in the resource distribution instruction information
When, carried out data transmission on the resource by way of code division according to code division configured information.
The present invention has the beneficial effect that：
The technical scheme provided in the embodiment of the present invention, by for discontinuous uniform point on terminal distribution frequency domain
The resource or the resource positioned at frequency band two ends of whole bandwidth are distributed in, transmission requirement is on the one hand disclosure satisfy that, separately
On the one hand frequency diversity effect can also be made full use of to improve data transmission performance.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes one of the present invention
Point, schematic description and description of the invention is used to explain the present invention, does not constitute to the present invention not
Work as restriction.In the accompanying drawings：
Fig. 1 is base station side resource allocation methods implementation process diagram in the embodiment of the present invention；
Fig. 2 is terminal side data transmission method implementation process diagram in the embodiment of the present invention；
Fig. 3 is resource allocation device structural representation in the embodiment of the present invention；
Fig. 4 is data transmission device structural representation in the embodiment of the present invention；
Fig. 5 is architecture of base station schematic diagram in the embodiment of the present invention；
Fig. 6 is terminal structure schematic diagram in the embodiment of the present invention.
Embodiment
The embodiment to the present invention is illustrated below in conjunction with the accompanying drawings.
Inventor notices during invention：
It is descending in existing LTE to have three kinds of resource allocation methods, it is up to have the two spike-type cultivars method of salary distribution.
In downlink resource distribution type 0, (Downlink Control Indicator, descending control refers to DCI
Show) indicate to distribute to UE (User Equipment, user equipment) RBG by multiple bits
(resource block group, resource block group).1 RBG of every 1 bit correspondence, highest order represents RBG
0, lowest order represents RBG NRBG- 1, the rest may be inferred, whereinP and system bandwidth
Correlation, as shown in table 1.If some RBG is allocated to some UE, corresponding bit is set to 1；
Otherwise it is set to 0.
Table 1:System bandwidth and corresponding RBG sizes
In downlink resource distribution type 1, all RBG are divided into P subset, and P is big for RBG's
It is small.Each RBG subset ps are included since RBG p, at intervals of P all RBG.Distribute to some
UE VRB (Virtual resource block, virtual resource blocks) resource has to come from same subset.
DCI indicates to distribute to UE VRB by 3 domains.
In downlink resource distribution type 2, it is one section of continuous VRB to distribute to UE resource, is passed through
RIV (resource indication value, resource indicated value) is indicated, two parts letter is included in RIV
Cease RB_start and Lcrbs, that is, the starting RB distributed and the length distributed, terminal according to RIV value,
It can calculate and obtain resource allocation result.Its VRB can be centralized (localized) or distribution
(distributed) of formula.
Ascending resource distribution type 0 and downlink resource distribution type 2 are essentially the same, are based only on up-link
Bandwidth is calculated.
Ascending resource distribution type 1 is introduced in Rel-10, so as to be discontinuous on UE distribution frequency domains
PUSCH (Physical Uplink Shared Channel, physical uplink link shared channels) resource.It is up
Resource allocation information in resource allocation type 1 is indicated to UE and distributes 2 RB (resource block, money
Source block) set, it is each to gather comprising the RBG that one or more continuous sizes are P.P represents RBG
In the continuous RB numbers that include, its value is shown in Table 1.
The deficiencies in the prior art are：In unauthorized frequency range, resource allocation how is carried out also without clear and definite
Scheme.If directly reusing existing resource distribution mode, it is impossible to meet the transmission rule in unauthorized frequency range
Determine or need more bit number to be indicated.
Based on this, a kind of scheme that resource allocation is carried out in base station side is given in the embodiment of the present invention, and
The scheme carried out data transmission in end side according to the resource., will be respectively from terminal and base in declarative procedure
The implementation of side of standing is illustrated, and wherein base station side will illustrate the process of the distribution of transfer resource, and end side will say
The bright process for obtaining resource and carrying out data transmission on the resource, then will also provide the two and coordinates what is implemented
The implementation for the scheme that example is provided with more fully understanding in the embodiment of the present invention.Such explanation mode and unawareness
Taste, which the two, must coordinate implementation or must individually implement, in fact, when terminal is performed separately with base station
When, the problem of it also each solves end side, base station side, and during the two combined use, can obtain preferably
Technique effect.
Fig. 1 is base station side resource allocation methods implementation process diagram, as illustrated, can include：
Step 101, the resource for being defined as terminal distribution, the resource be uniformly distributed in whole transmission bandwidth or
Person occupies frequency band two ends；
Step 102, send resource distribution instruction information to terminal and be used to indicate the resource.
Fig. 2 is terminal side data transmission method implementation process diagram, as illustrated, can include：
Step 201, the resource distribution instruction information that base station is sent is received, the resource distribution instruction information is
Base station is used for the resource for being designated as terminal distribution, and the resource is uniformly distributed or accounted in whole transmission bandwidth
According to frequency band two ends；
Step 202, the physical transfer resource for determining to carry out data transmission according to resource distribution instruction information；
Step 203, carry out data transmission on the resource.
It is discontinuous resource on the multiple frequency domains of terminal distribution, the resource is whole in base station side in implementation
Frequency band two ends are uniformly distributed or occupied in individual transmission bandwidth.
And end side behavior mainly includes：
The resource distribution instruction information that base station is sent is received, the configured information is on the multiple frequency domains of terminal distribution
Discontinuous resource, the resource is uniformly distributed in whole transmission bandwidth.
In implementation, the resource distribution instruction information can include one of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
Specifically, first in the transmission intercal Q (in units of RU) between adjacent cluster, i.e., adjacent cluster
The resource unit number differed between individual RU；
First RU original position R (in units of RU), i.e., minimum RU numberings in transfer resource；
RU (Resource Unit, resource unit) can be a RB on frequency domain or new fixed
X continuous subcarriers of justice.Wherein M and N is the positive integer more than 1, and P, Q, R and X are big
In the positive integer equal to 1, M=N*P.
, can be with root when the resource distribution instruction information further comprises code division configured information in implementation
Carried out data transmission on the resource by way of code division according to code division configured information.
Specifically, in identical physical transfer resource, multiple users are also possible to carry out by way of code division
To also related code division configured information be carried in transmission, at this moment described resource distribution instruction information, for example, made
Use which orthogonal code, spreading code etc..
Then transfer resource is determined according to configured information and predefined method, and carried out in the resource
Transmission.The predefined mode that can be used is introduced below, and is described as follows with example：
Mode one：
Include the original position R of first resource unit, transmission in the resource distribution instruction information to take
During the resource unit number P included in total number of resource units M and each cluster, pass through transmission bandwidth B, M and P
It is determined that transmission take cluster number N and adjacent cluster between transmission intercal Q after, according to R, P, N
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band are obtained with Q；
Specifically, indicating the total number of resource units that the original position R of first resource unit and transmission take
M, predefines the resource unit number P included in each cluster.Terminal is determined by transmission bandwidth B, M and P
The transmission intercal Q between the number N and adjacent cluster of the cluster taken, wherein N=M/P, Q=B/N are transmitted,
Then the equally distributed resource transmission position on frequency band is obtained according to R, P, N and Q.
Embodiment 1：
Assuming that comprising 100 RB in bandwidth, each RB is a resource unit, is predefined in each cluster
Comprising RB numbers be 1.First RB of instruction terminal A original position R=5, transmits the resource taken
Unit number M=5, then N=5/1=5, Q=100/5=20；First RB of instruction terminal B original position
R=8, transmits the resource unit number M=4 taken, then N=4/1=4, Q=100/4=25；Assuming that in bandwidth
RB is from 1 open numbering to 100, then the RB that terminal A takes is { 5,25,45,65,85 }, eventually
The RB for holding B to take is { 8,33,58,83 }.
Mode two：
Include the original position R of first resource unit, predefined transmission in the resource distribution instruction information
It is true by transmission bandwidth B, N during the resource unit number P included in the number N and each cluster of the cluster of occupancy
Determine after the transmission intercal Q between adjacent cluster, obtain equally distributed on frequency band according to R, P, N and Q
Resource transmission position, wherein Q=B/N；
Specifically, the resource unit included in the original position R and each cluster of first resource unit of instruction
Number P, predefines the number N for the cluster that transmission takes.Terminal by transmission bandwidth B and N determine adjacent cluster it
Between transmission intercal Q, wherein Q=B/N, then according to R, P, N and Q obtain uniformly divide on frequency band
The resource transmission position of cloth.
Embodiment 2：
Assuming that comprising 100 RB in bandwidth, each RB is a resource unit, predefines transmission and take
Cluster be N=10, then Q=100/10=10.First RB of instruction terminal A original position R=5,
The resource unit number P=5 included in each cluster；First RB of instruction terminal B original position R=10,
The resource unit number P=1 included in each cluster；Assuming that the RB in bandwidth is from 1 open numbering to 100,
Then terminal A take RB for 5~9,15~19,25~29,35~39,45~49,55~59,65~69,
75~79,85~89,95~99 }, terminal B take RB for 10,20,30,40,50,60,70,
80,90,100 }.
Mode three：
Between original position R of the resource distribution instruction information including first resource unit, adjacent cluster
The number N of cluster that takes of transmission intercal Q, the resource unit number P that includes in each cluster and predefined transmission
When, the equally distributed resource transmission position on frequency band is obtained according to R, P, N and Q；
Specifically, indicate the transmission intercal Q between the original position R of first resource unit, adjacent cluster with
And the number N of the cluster of transmission occupancy, predefine the resource unit number P included in each cluster.Terminal according to R,
P, N and Q obtain specific resource transmission position.
Embodiment 3：
Assuming that comprising 100 RB in bandwidth, each RB is a resource unit, is predefined in each cluster
Comprising resource unit number P=2.Between first RB of instruction terminal A original position R=5, adjacent cluster
Transmission intercal Q=10, transmit take cluster number N=3；First RB of instruction terminal B starting
Transmission intercal Q=20 between position R=28, adjacent cluster, transmits the number N=4 of the cluster taken；, then eventually
Hold A take RB be { 5,6,15,16,25,26 }, terminal B take RB for 28,29,
48,49,68,69,88,89 }.
Mode four：
In the original position R and each cluster that the resource distribution instruction information includes first resource unit
Comprising resource unit number P, and resource occupies frequency band two ends, and two clusters are determined by transmission bandwidth B, R
Between transmission intercal Q after, according to R, P and Q obtain on frequency band equally distributed resource transmission position.
Specifically, the resource unit included in the original position R and each cluster of first resource unit of instruction
Number P, predefine the two ends that indicated resource is located at transmission bandwidth, then terminal is according to transmission bandwidth B and the
The original position R of one resource unit can obtain the transmission intercal between two clusters in transmission bandwidth
Q, terminal can obtain specific resource transmission position according to R, Q and P.
Embodiment 4：
Assuming that comprising 100 RB in bandwidth, each RB is a resource unit, predefines transmission and take
Cluster number N=2.The money included in first RB of instruction terminal A original position R=1, each cluster
Source unit number P=1；The resource included in first RB of instruction terminal B original position R=2, each cluster
Unit number P=2, then terminal A take RB be { 1,100 }, terminal B take RB for 2,3,
98,99 }.
It should be noted that resource distribution mode in embodiment and being applicable not only to unauthorized frequency range, may be used also
For the transfer resource distribution in follow-up new system, above-mentioned indicating mode is also not limited in implementation.
Based on same inventive concept, a kind of resource allocation device, a kind of number are additionally provided in the embodiment of the present invention
According to transmitting device, because these devices solve the principle and a kind of resource allocation methods, a kind of data biography of problem
Transmission method is similar, therefore the implementation of these devices may refer to the implementation of method, repeats part and repeats no more.
Fig. 3 is resource allocation device structural representation, as illustrated, including：
Determining module 301, the resource for being defined as terminal distribution, resource is equal in whole transmission bandwidth
Even distribution occupies frequency band two ends；
Sending module 302, is used to indicate the resource for sending resource distribution instruction information to terminal.
In implementation, sending module is further used for sending the money for including one of following information or its combination
Configured information is distributed in source：
Transmit the total number of resource units M taken；
Transmit the number N of the cluster taken；
The resource unit number P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first resource unit in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
Fig. 4 is data transmission device structural representation, as illustrated, including：
Receiving module 401, the resource distribution instruction information for receiving base station transmission, the resource allocation refers to
It is the resource that base station is used to be designated as terminal distribution to show information, and the resource is uniformly divided in whole transmission bandwidth
Cloth occupies frequency band two ends；
Determining module 402, for the physical transfer for determining to carry out data transmission according to resource distribution instruction information
Resource；
Transport module 403, for carrying out data transmission on the resource.
In implementation, receiving module is further used for receiving the money for including one of following information or its combination
Configured information is distributed in source：
Transmit the total number of resource units M taken；
Transmit the number N of the cluster taken；
The resource unit number P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first resource unit in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
In implementation, transport module is further used for including the mode of one of in the following manner or its combination in the money
Carry out data transmission on source：
Include the original position R of first resource unit, transmission in the resource distribution instruction information to take
During the resource unit number P included in total number of resource units M and each cluster, pass through transmission bandwidth B, M and P
It is determined that transmission take cluster number N and adjacent cluster between transmission intercal Q after, according to R, P, N
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band are obtained with Q；
Include the original position R of first resource unit, predefined transmission in the resource distribution instruction information
It is true by transmission bandwidth B, N during the resource unit number P included in the number N and each cluster of the cluster of occupancy
Determine after the transmission intercal Q between adjacent cluster, obtain equally distributed on frequency band according to R, P, N and Q
Resource transmission position, wherein Q=B/N；
Between original position R of the resource distribution instruction information including first resource unit, adjacent cluster
The number N of cluster that takes of transmission intercal Q, the resource unit number P that includes in each cluster and predefined transmission
When, the equally distributed resource transmission position on frequency band is obtained according to R, P, N and Q；
In the original position R and each cluster that the resource distribution instruction information includes first resource unit
Comprising resource unit number P, and resource occupies frequency band two ends, and two clusters are determined by transmission bandwidth B, R
Between transmission intercal Q after, according to R, P and Q obtain on frequency band equally distributed resource transmission position.
In implementation, transport module is further used for including code division configured information in the resource distribution instruction information
When, carried out data transmission on the resource by way of code division according to code division configured information.
For convenience of description, each several part of apparatus described above is divided into various modules with function or unit is distinguished
Description.Certainly, can be each module or the function of unit in same or multiple softwares when implementing the present invention
Or realized in hardware.
When implementing technical scheme provided in an embodiment of the present invention, it can implement as follows.
Fig. 5 is architecture of base station schematic diagram, as illustrated, base station includes：
Processor 500, for reading the program in memory 520, performs following process：
It is defined as the resource of terminal distribution, the resource is uniformly distributed or occupied frequency band in whole transmission bandwidth
Two ends；
Transceiver 510, for sending data under control of the processor 500, performs following process：
Sending resource distribution instruction information to terminal is used to indicate the resource.
In implementation, the resource distribution instruction information includes one of following information or its combination：
Transmit the total number of resource units M taken；
Transmit the number N of the cluster taken；
The resource unit number P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first resource unit in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
Wherein, in Figure 5, bus architecture can include any number of interconnection bus and bridge, specifically by
The various electrical chains for the memory that the one or more processors and memory 520 that processor 500 is represented are represented
It is connected together.Bus architecture can also be by such as ancillary equipment, voltage-stablizer and management circuit or the like
Various other circuits are linked together, and these are all it is known in the art, therefore, no longer entering herein to it
Row is further described.EBI provides interface.Transceiver 510 can be multiple element, i.e., including sending
There is provided the unit for being communicated over a transmission medium with various other devices for machine and transceiver.Processor 500
Bus architecture and common processing are responsible for, memory 520 can store processor 500 and perform operation
When used data.
Fig. 6 is terminal structure schematic diagram, as illustrated, terminal includes：
Processor 600, for reading the program in memory 620, performs following process：
The resource distribution instruction information sent according to base station determines resource, and the resource distribution instruction information is base
The resource stood for being designated as terminal distribution, the resource is uniformly distributed or occupied in whole transmission bandwidth
Frequency band two ends；
Transceiver 610, for sending data under the control of processor 600, performs following process：
Receive the resource distribution instruction information that base station is sent；
Determined according to resource distribution instruction information after the physical transfer resource that carries out data transmission, it is determined that money
Carry out data transmission on source.
In implementation, the resource distribution instruction information includes one of following information or its combination：
Transmit the total number of resource units M taken；
Transmit the number N of the cluster taken；
The resource unit number P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first resource unit in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
In implementation, carry out data transmission on the resource, including one of in the following manner or its combination：
Include the original position R of first resource unit, transmission in the resource distribution instruction information to take
During the resource unit number P included in total number of resource units M and each cluster, pass through transmission bandwidth B, M and P
It is determined that transmission take cluster number N and adjacent cluster between transmission intercal Q after, according to R, P, N
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band are obtained with Q；
Include the original position R of first resource unit, predefined transmission in the resource distribution instruction information
It is true by transmission bandwidth B, N during the resource unit number P included in the number N and each cluster of the cluster of occupancy
Determine after the transmission intercal Q between adjacent cluster, obtain equally distributed on frequency band according to R, P, N and Q
Resource transmission position, wherein Q=B/N；
Between original position R of the resource distribution instruction information including first resource unit, adjacent cluster
The number N of cluster that takes of transmission intercal Q, the resource unit number P that includes in each cluster and predefined transmission
When, the equally distributed resource transmission position on frequency band is obtained according to R, P, N and Q；
In the original position R and each cluster that the resource distribution instruction information includes first resource unit
Comprising resource unit number P, and resource occupies frequency band two ends, and two clusters are determined by transmission bandwidth B, R
Between transmission intercal Q after, according to R, P and Q obtain on frequency band equally distributed resource transmission position.
In implementation, when the resource distribution instruction information includes code division configured information, indicated to believe according to code division
Breath is carried out data transmission on the resource by way of code division.
Wherein, in figure 6, bus architecture can include any number of interconnection bus and bridge, specifically by
The various electrical chains for the memory that the one or more processors and memory 620 that processor 600 is represented are represented
It is connected together.Bus architecture can also be by such as ancillary equipment, voltage-stablizer and management circuit or the like
Various other circuits are linked together, and these are all it is known in the art, therefore, no longer entering herein to it
Row is further described.EBI provides interface.Transceiver 610 can be multiple element, i.e., including sending
There is provided the unit for being communicated over a transmission medium with various other devices for machine and receiver.For different
User equipment, user interface 630, which can also be external to be inscribed, needs the interface of equipment, the equipment of connection
Including but not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 600 is responsible for bus architecture and common processing, and memory 620 can store processor
600 perform operation when used data.
In summary, in embodiments of the present invention, it is discontinuous resource on the multiple frequency domains of terminal distribution, institute
Resource is stated to be uniformly distributed in transmission bandwidth；Or positioned at the two ends of transmission bandwidth.
And there is provided specific resource allocation and indication scheme.
These schemes by for the discontinuous resource for being uniformly distributed in whole bandwidth on terminal distribution frequency domain or
Person is located at the resource at frequency band two ends, on the one hand disclosure satisfy that the transmission requirement in unauthorized frequency range, on the other hand
Frequency diversity effect can also be made full use of to improve data transmission performance.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or knot
The form of embodiment in terms of conjunction software and hardware.Wherein wrapped one or more moreover, the present invention can be used
Containing computer usable program code computer-usable storage medium (include but is not limited to magnetic disk storage and
Optical memory etc.) on the form of computer program product implemented.
The present invention is with reference to the production of method according to embodiments of the present invention, equipment (system) and computer program
The flow chart and/or block diagram of product is described.It should be understood that can by computer program instructions implementation process figure and
/ or each flow and/or square frame in block diagram and the flow in flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to all-purpose computer, special-purpose computer, insertion
Formula processor or the processor of other programmable data processing devices are to produce a machine so that pass through and calculate
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device for the function of being specified in individual flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or the processing of other programmable datas to set
In the standby computer-readable memory worked in a specific way so that be stored in the computer-readable memory
Instruction produce include the manufacture of command device, the command device realization in one flow or multiple of flow chart
The function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and perform series of operation steps on computer or other programmable devices to produce computer implemented place
Reason, so that the instruction performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
Obviously, resource distribution mode in embodiment is simultaneously applicable not only to unauthorized frequency range, after can be also used for
Transfer resource distribution in continuous new system, is also not limited to above-mentioned indicating mode, above-described embodiment in implementation
It is only used for understanding the method and core concept of the present invention, those skilled in the art can carry out each to the present invention
Plant and change with modification without departing from the spirit and scope of the present invention.So, if the present invention these modification and
Modification belongs within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to include these
Including change and modification.
Claims (12)
1. a kind of resource allocation methods, it is characterised in that including：
It is defined as the resource of terminal distribution, the resource is uniformly distributed or occupied frequency band in whole transmission bandwidth
Two ends；
Sending resource distribution instruction information to terminal is used to indicate the resource.
2. the method as described in claim 1, it is characterised in that the resource distribution instruction information includes
One of following information or its combination：
Transmit the resource unit RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a resource block RB on frequency domain；M
It is the positive integer more than 1 with N, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
3. a kind of data transmission method, it is characterised in that including：
The resource distribution instruction information that base station is sent is received, the resource distribution instruction information is that base station is used to refer to
The resource of terminal distribution is shown as, the resource is uniformly distributed or occupied frequency band two in whole transmission bandwidth
End；
The physical transfer resource for determining to carry out data transmission according to resource distribution instruction information；
Carry out data transmission on the resource.
4. method as claimed in claim 3, it is characterised in that the resource distribution instruction information includes
One of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
5. the method as described in claim 3,4, it is characterised in that carry out data transmission on the resource,
Including one of in the following manner or its combination：
In the RU that the resource distribution instruction information includes first RU original position R, transmission takes
During the RU number P included in sum M and each cluster, determine that transmission is accounted for by transmission bandwidth B, M and P
After transmission intercal Q between the number N and adjacent cluster of cluster, obtained according to R, P, N and Q
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band；
Include first RU original position R, predefined transmission in the resource distribution instruction information to take
Cluster number N and each cluster in include RU number P when, adjacent cluster is determined by transmission bandwidth B, N
Between transmission intercal Q after, according to R, P, N and Q obtain on frequency band equally distributed resource transmission
Position, wherein Q=B/N；
Biography between original position R of the resource distribution instruction information including first RU, adjacent cluster
During the number N for the cluster that the RU numbers P and predefined transmission included in defeated interval Q, each cluster takes, according to
R, P, N and Q obtain the equally distributed resource transmission position on frequency band；
Included in the original position R and each cluster that the resource distribution instruction information includes first RU
RU number P, and resource occupies frequency band two ends, are determined by transmission bandwidth B, R between the transmission between two clusters
Every after Q, the equally distributed resource transmission position on frequency band is obtained according to R, P and Q.
6. the method as described in claim 3,4 or 5, it is characterised in that in the resource distribution instruction
When information includes code division configured information, carried out on the resource by way of code division according to code division configured information
Data transfer.
7. a kind of resource allocation device, it is characterised in that including：
Determining module, the resource for being defined as terminal distribution, resource is uniformly divided in whole transmission bandwidth
Cloth occupies frequency band two ends；
Sending module, is used to indicate the resource for sending resource distribution instruction information to terminal.
8. device as claimed in claim 7, it is characterised in that sending module is further used for sending bag
Include the resource distribution instruction information of one of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
9. a kind of data transmission device, it is characterised in that including：
Receiving module, the resource distribution instruction information for receiving base station transmission, the resource distribution instruction letter
Breath is that base station is used to being designated as the resource of terminal distribution, the resource be uniformly distributed in whole transmission bandwidth or
Person occupies frequency band two ends；
Determining module, for the physical transfer resource for determining to carry out data transmission according to resource distribution instruction information
Transport module, for carrying out data transmission on the resource.
10. device as claimed in claim 9, it is characterised in that receiving module is further used for receiving bag
Include the resource distribution instruction information of one of following information or its combination：
Transmit the RU sum Ms taken；
Transmit the number N of the cluster taken；
The RU numbers P included in each cluster；
Transmission intercal Q between adjacent cluster in units of RU；
The original position R of first RU in units of RU；
Code division configured information；
Wherein, the RU is either X continuous subcarriers of a RB on frequency domain；M and N
For the positive integer more than 1, P, Q, R and X are the positive integer more than or equal to 1, M=N*P.
11. the device as described in claim 9,10, it is characterised in that transport module is further used for bag
The mode for including one of in the following manner or its combination carries out data transmission on the resource：
In the RU that the resource distribution instruction information includes first RU original position R, transmission takes
During the RU number P included in sum M and each cluster, determine that transmission is accounted for by transmission bandwidth B, M and P
After transmission intercal Q between the number N and adjacent cluster of cluster, obtained according to R, P, N and Q
Equally distributed resource transmission position, wherein N=M/P, Q=B/N on frequency band；
Include first RU original position R, predefined transmission in the resource distribution instruction information to take
Cluster number N and each cluster in include RU number P when, adjacent cluster is determined by transmission bandwidth B, N
Between transmission intercal Q after, according to R, P, N and Q obtain on frequency band equally distributed resource transmission
Position, wherein Q=B/N；
Biography between original position R of the resource distribution instruction information including first RU, adjacent cluster
During the number N for the cluster that the RU numbers P and predefined transmission included in defeated interval Q, each cluster takes, according to
R, P, N and Q obtain the equally distributed resource transmission position on frequency band；
Included in the original position R and each cluster that the resource distribution instruction information includes first RU
RU number P, and resource occupies frequency band two ends, are determined by transmission bandwidth B, R between the transmission between two clusters
Every after Q, the equally distributed resource transmission position on frequency band is obtained according to R, P and Q.
12. the device as described in claim 9,10 or 11, it is characterised in that transport module is further
For when the resource distribution instruction information includes code division configured information, code to be passed through according to code division configured information
The mode divided carries out data transmission on the resource.
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| WO2019157628A1 (en) * | 2018-02-13 | 2019-08-22 | 华为技术有限公司 | Information transmission method, communication device, and storage medium |
| CN111656838A (en) * | 2018-02-14 | 2020-09-11 | 华为技术有限公司 | Frequency domain resource allocation method and device |
| CN112566267A (en) * | 2018-04-02 | 2021-03-26 | 华为技术有限公司 | Method and device for acquiring resource indication value |
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| WO2019157628A1 (en) * | 2018-02-13 | 2019-08-22 | 华为技术有限公司 | Information transmission method, communication device, and storage medium |
| CN111656838A (en) * | 2018-02-14 | 2020-09-11 | 华为技术有限公司 | Frequency domain resource allocation method and device |
| CN111656838B (en) * | 2018-02-14 | 2023-11-03 | 华为技术有限公司 | Method and device for allocating frequency domain resources |
| CN112566267A (en) * | 2018-04-02 | 2021-03-26 | 华为技术有限公司 | Method and device for acquiring resource indication value |
| CN112566267B (en) * | 2018-04-02 | 2021-10-15 | 华为技术有限公司 | Method and device for acquiring resource indication value |
| US11632206B2 (en) | 2018-04-02 | 2023-04-18 | Huawei Technologies Co., Ltd. | Method and apparatus for obtaining resource indication value |
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| CN107027183B (en) | 2020-03-24 |
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