CN102223719B - Resource distribution indication method, base station equipment, user equipment (UE) - Google Patents
Resource distribution indication method, base station equipment, user equipment (UE) Download PDFInfo
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- CN102223719B CN102223719B CN201010150104.2A CN201010150104A CN102223719B CN 102223719 B CN102223719 B CN 102223719B CN 201010150104 A CN201010150104 A CN 201010150104A CN 102223719 B CN102223719 B CN 102223719B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The embodiment of the invention discloses a resource distribution indication method, base station equipment and user equipment (UE). The resource distribution indication method comprises the following steps: acquiring a start resource block group and a stop resource block group of a cluster distributed to the user equipment, wherein, the cluster comprises at least two resource block groups; indicating the start resource block group and the stop resource block group through an indication point to obtain resource distribution indication information; and sending the resource distribution indication information to the user equipment, so as to indicate the time frequency resource distributed to the user equipment. According to the embodiment of the invention, the size of each cluster distributed to the UE is limited to comprise at least two resource block groups or one resource block group, thus being beneficial to indicating the position on which the cluster is located, and avoiding additionally indicating the number of the resource blocks occupied by the cluster, thus saving the expenditure for indicating the occupied resource blocks.
Description
Technical field
The embodiment of the present invention relates to communication technical field, particularly a kind of resource allocation indicating method, base station equipment, subscriber equipment.
Background technology
Evolution LTE-A (LTE-Advance, be called for short: LTE-A) be Long Term Evolution (Long TermEvolution, be called for short: LTE) the further enhancing of technology, in order to meet the requirement of LTE-A, support is up to the peak data rate of 1G, the 3rd generation partner program (3th Generation Partner Project, be called for short: 3GPP) the LTE-A system is by carrier convergence (Component Aggregation, be called for short: CA) technological expansion system bandwidth, thereby by a plurality of component carriers (Component Carrier, be called for short: CC) pool a carrier wave higher than 20MHz, to support high data rate.
In existing LTE the 8th version (Rel-8), Physical Downlink Shared Channel (Physical DownlinkShared Channel, be called for short: time-frequency resource allocating PDSCH) has two kinds of discontinuous resources to distribute type: Type0, Type1, wherein, Resource Block (the Resource Block that Type0 and Type1 are all is 12 subcarriers (subcarrier) * 1 time slot (slot) by a plurality of sizes, be called for short: RB) form a Resource Block group (Resource Block Group, be called for short: RBG), adopt the mode of bitmap (bitmap) to use 1 bit (bit) to be indicated to each RBG.
The inventor finds in implementing process of the present invention, by the mode that adopts bitmap (bitmap), to each RBG, uses 1bit to be indicated, and the bit number that indication need to be used equals the quantity of RBG, for
wherein, P is the RB number in RBG, symbol
round in expression, work as the above analysis bandwidth larger, when RBG quantity is more, the interface-free resources expense that discontinuous Resource Allocation Formula takies is larger.
Summary of the invention
The embodiment of the present invention provides a kind of resource allocation indicating method, base station equipment, subscriber equipment, to save the expense of time-frequency resource allocating indication.
The invention provides a kind of resource allocation indicating method, comprising:
Be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, comprise at least two Resource Block groups in described bunch;
Described initial Resource Block group and termination Resource Block group are indicated by indication point, obtain resource and distribute indication information;
Distribute indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The invention provides a kind of resource allocation indicating method, comprising:
Be retrieved as plural bunch of user equipment allocation, wherein each to be user equipment allocation bunch comprise a Resource Block group;
Every two bunches that think user equipment allocation build two adjacent cluster for benchmark;
To two adjacent cluster that build, adopt indication point to indicate and obtain resource distribution indication information;
Distribute indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The invention provides a kind of base station equipment, comprising:
Acquisition module, for be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, comprise at least two Resource Block groups in described bunch;
Indicating module, for described initial Resource Block group and termination Resource Block group are indicated by indication point, obtain resource and distribute indication information;
Sending module, for distributing indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The invention provides a kind of base station equipment, comprising:
Acquisition module, for being retrieved as plural bunch of user equipment allocation, wherein each to be user equipment allocation bunch comprise a Resource Block group;
Building module, is two adjacent cluster of benchmark structure for thinking every two bunches of user equipment allocation;
Indicating module, adopt indication point to indicate for two adjacent cluster to building and obtain resource distribution indication information;
Sending module, for distributing indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The embodiment of the present invention also provides a kind of resource to distribute the indication information acquisition methods, comprising:
The resource that reception sends from base station is distributed indication information;
According to resource, distribute the indication of the indication point in indication information to distribute indication information to be decoded into the running time-frequency resource of described base station assigns described resource.
The embodiment of the present invention also provides a kind of subscriber equipment, comprising:
Receiver module, distribute indication information for receiving the resource sent from base station;
Decoder module, distribute indication information to be decoded into the running time-frequency resource of described base station assigns described resource for the indication of the indication point that distributes indication information according to resource.
The indication information acquisition methods of the embodiment of the present invention, base station equipment, subscriber equipment, size by each bunch that will distribute for UE is defined as and comprises at least two Resource Block groups or comprise a Resource Block group, be convenient to described bunch of position indicated, without the number of extra indication bunch shared Resource Block, saved the shared expense of indexed resource piece.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet that Fig. 1 is an embodiment of resource allocation indicating method of the present invention;
The schematic diagram that Fig. 2 is two discrete bunch;
Fig. 3 is the schematic diagram of discrete bunch in embodiment illustrated in fig. 1;
The schematic flow sheet that Fig. 4 is another embodiment of resource allocation indicating method of the present invention;
The schematic diagram of two adjacent cluster that Fig. 5 is middle structure embodiment illustrated in fig. 4;
The schematic diagram that Fig. 6 is reality embodiment illustrated in fig. 4 bunch;
The structural representation that Fig. 7 is an embodiment of base station equipment of the present invention;
The structural representation that Fig. 8 is another embodiment of base station equipment of the present invention;
Fig. 9 is the schematic flow sheet that resource of the present invention is distributed indication information acquisition methods embodiment;
The structural representation that Figure 10 is subscriber equipment embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Under the scene of carrier convergence, base station is subscriber equipment (User Equipment, be called for short: UE) Physical Uplink Shared Channel (the Physical Uplink Shared Channel of configuration, be called for short: (the Resource Allocation of time-frequency resource allocating PUSCH), be called for short: RA) need to be at Physical Downlink Control Channel (Physical Downlink Control Channel, be called for short: (Downlink Control Information, be called for short: DCI), indicated Downlink Control Information PDCCH); In the embodiment of the present invention, a plurality of continuous Resource Block (Resource Block, be called for short: RB) form a RBG, a plurality of continuous RBG form one bunch, also can be called cluster, a plurality of cluster can be carried out to carrier convergence and distribute to same subscriber equipment use.
The schematic flow sheet that Fig. 1 is an embodiment of resource allocation indicating method of the present invention, as shown in Figure 1, the embodiment of the present invention comprises the steps:
Step 101, be retrieved as that UE distributes bunch initial Resource Block group and stop the Resource Block group, wherein, comprise at least two Resource Block groups in bunch;
Step 102, by initial Resource Block group with stop the Resource Block group and indicated by indication point, obtain resource and distribute indication information;
Step 103, distribute indication information to send to UE this resource, the running time-frequency resource distributed to be designated as UE.
Particularly, can positional information be sent to UE by air interface, make UE distribute indication information to obtain the running time-frequency resource of base station assigns according to resource.
The resource allocation indicating method that the embodiment of the present invention provides, size by each bunch that will distribute for UE is defined as and comprises at least two Resource Block groups, be convenient to described bunch of position indicated, number without extra indication bunch shared Resource Block, therefore by adopting less bit number to mean the resource distribution indication information of Resource Block group, saved the shared expense of indexed resource piece.
Further, on above-mentioned basis embodiment illustrated in fig. 1, step 102 is specifically as follows: will for UE distribute bunch initial Resource Block group and stop the Resource Block group and adopt indication point to be indicated, the number of the indication point obtained for for the UE distribution bunch the twice of number; Indication point is carried out to combined coding and obtain resource distribution indication information.
In order more clearly to understand technical scheme embodiment illustrated in fig. 1, below in conjunction with Fig. 2 and Fig. 3, to embodiment illustrated in fig. 1, be described in detail.Wherein, original position shown in Fig. 2 and Fig. 3 and final position specifically are respectively the initial Resource Block group in each bunch and stop the Resource Block group, only for image is convenient, when Fig. 2 and Fig. 3 are described, initial Resource Block group is called to original position, will stops the Resource Block group and be called final position.
The schematic diagram that Fig. 2 is two discrete bunch, Fig. 3 is the schematic diagram of discrete bunch in embodiment illustrated in fig. 1; As shown in Figure 2, this section running time-frequency resource comprised two bunches, the embodiment of the present invention for convenience, by from left to right bunch be called first bunch, second bunch, in (1) of Fig. 2, first bunch (cluster) comprised two continuous RBG, and second bunch has comprised four continuous RBG; In (2) of Fig. 2, first bunch comprised a RBG, and second bunch has comprised four continuous RBG; In (3) of Fig. 2, first bunch comprised two continuous RBG, and second bunch has comprised a RBG; In (4) of Fig. 2, first bunch comprised a RBG, and second bunch has comprised a RBG; Therefore, by above-mentioned four kinds of situations, can be learnt: original position and the final position of the original position of first bunch in these two bunches and final position and the second bunch co-exist in following four kinds of situations: one, first bunch is all not identical with original position and the final position of the second bunch, now needs four indication points to indicate this four positional informations; Its two, the original position of first bunch overlaps with final position, the original position of second bunch is not identical with final position, now needs three indication points to indicate this three positional informations; Its three, the original position of first bunch is not identical with final position, the original position of second bunch overlaps with final position with the final position original position, now needs three indication points to indicate this three positional informations; Its four, first bunch overlaps with final position with the original position of the second bunch, now needs two indication points to indicate this two positional informations; Further, if can not distinguish when indication point is three, be that first indication point represents that the original position of first bunch and final position, second and the 3rd indication point represent original position and the final position of the second bunch, or original position and final position, the 3rd indication point that the first two indication point is first bunch of indication are indicated the second bunch.If indication point is two, and UE while not knowing to have several bunches, UE now can not distinguish original position and the final position that these two indication points are one bunch of indications, still indicate two original positions and final position to overlap bunch.The number of the embodiment of the present invention by limiting the RBG comprised in each bunch (bunch size), also, the number by the RBG by comprising in each bunch is defined as and is greater than or equal to 2 RBG:
thereby, (2) in Fig. 2, (3), (4) three kinds of scenes that probability is less are got rid of, if do not meet
situation, can adopt frequency hopping (Frequency Hopping, be called for short: FH) etc. method to this kind of situation bunch original position and final position indicated; And by above-mentioned
restriction can draw as shown in Figure 3 bunch positional information, under this kind of scene, the original position of each bunch and the indication information of final position are explicit, do not need to use (2) and (3) of extra bit for component-bar chart 2 yet, also do not need to use extra bit to be designated as that UE distributes bunch number; Further, if comprised individual discrete bunch of M (M is natural number) in one section running time-frequency resource, by original position and the final position that adopts 2M indication point to indicate each bunch embodiment illustrated in fig. 2, by indication point being carried out to combined coding, can obtain the resource distribution indication information in embodiment illustrated in fig. 1.
The schematic flow sheet that Fig. 4 is another embodiment of resource allocation indicating method of the present invention, the present embodiment thinks that it is that example is carried out exemplary illustration that each bunch of UE distribution all comprises a Resource Block group; As shown in Figure 4, the embodiment of the present invention comprises the steps:
The resource allocation indicating method that the embodiment of the present invention provides, size by each bunch that will distribute for UE is defined as and all comprises a Resource Block group, be convenient to described bunch of position indicated, number without extra indication bunch shared Resource Block, therefore by adopting less bit number to mean the resource distribution indication information of Resource Block group, saved the shared expense of indexed resource piece.
Further, on above-mentioned basis embodiment illustrated in fig. 4, step 403 can also comprise:
To two adjacent cluster that build, adopt four indication points to be indicated, wherein, the final position of first bunch in two adjacent cluster is adjacent with the original position of the second bunch in described two adjacent cluster, it is user equipment allocation bunch that the original position of first bunch in described two adjacent cluster is one, and the final position of the second bunch of described structure is user equipment allocation bunch for another;
Described indication point is carried out to combined coding and obtain resource distribution indication information
In order more clearly to understand technical scheme embodiment illustrated in fig. 4, below in conjunction with Fig. 5 and Fig. 6, to embodiment illustrated in fig. 4, be described in detail.Wherein, Fig. 5 and embodiment illustrated in fig. 6 in original position and final position specifically be respectively initial Resource Block group in each bunch and stop the Resource Block group, only for image is convenient, when Fig. 5 and Fig. 6 are described, initial Resource Block group is called to original position, will stops the Resource Block group and be called final position.
The schematic diagram of two adjacent cluster that Fig. 5 is middle structure embodiment illustrated in fig. 4, the schematic diagram that Fig. 6 is reality embodiment illustrated in fig. 4 bunch, as shown in Figure 5, the final position of first bunch in two adjacent cluster that build is connected with the original position of the second bunch, because resource is distributed the indication point of indication information and only need to be indicated original position (start) and the final position (end) at bunch of two ends, now do not need to be positioned at two indication points of this first bunch and the second bunch of centre, therefore the embodiment of the present invention is configured to virtual indication point by the original position of the final position of first bunch in scene shown in Fig. 5 and the second bunch, and for technical scheme embodiment illustrated in fig. 4, shown in Fig. 6, all comprise a RBG in two bunches (first bunches and the second bunch), if adopt respectively an indication point to be indicated original position and final position the Resource Block group of each bunch, for fear of UE by this indication information decoding error, by embodiment illustrated in fig. 4, in RBG at the RBG of first bunch of correspondence between the RBG corresponding with second bunch, choose two adjacent RBG respectively as the final position of first bunch and the original position of the second bunch, and the RBG of first bunch is as the original position of first bunch, the RBG of the second bunch is as the final position of the second bunch, realized equally adopting four indication points that first bunch indicated with the second bunch, further, if comprised individual discrete bunch of M (M is natural number) in one section running time-frequency resource, and each bunch all comprises a RBG, by 2M indication point of employing embodiment illustrated in fig. 2, indicate each bunch, by indication point being carried out to the resource that combined coding can obtain in embodiment illustrated in fig. 2, distribute indication information.
The structural representation that Fig. 7 is an embodiment of base station equipment of the present invention, as shown in Figure 7, the present embodiment comprises: acquisition module 71, indicating module 72, sending module 73;
Wherein, acquisition module 71 be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, comprise at least two Resource Block groups in described bunch; Indicating module 72 is indicated described initial Resource Block group and termination Resource Block group by indication point, obtain resource and distribute indication information; Sending module 73 distributes indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The base station equipment that the embodiment of the present invention provides, by acquisition module 71 be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, indicating module 72 is indicated initial Resource Block group and termination Resource Block group by indication point, obtain resource and distribute indication information, be convenient to described bunch of position indicated, number without extra indication bunch shared Resource Block, therefore by adopting less bit number to mean the resource distribution indication information of Resource Block group, saved the shared expense of indexed resource piece.
Further, on above-mentioned basis embodiment illustrated in fig. 7, indicating module 72 can also comprise:
Indicating member, for adopting indication point to be indicated described initial Resource Block group and termination Resource Block group, the twice of the number that the number of the indication point obtained is described bunch;
Coding unit, obtain resource distribution indication information for described indication point being carried out to combined coding.
The structural representation that Fig. 8 is another embodiment of base station equipment of the present invention, as shown in Figure 8, the present embodiment comprises: acquisition module 81, structure module 82, indicating module 83, sending module 84;
Wherein, acquisition module 81 is retrieved as plural bunch of user equipment allocation, and wherein each is user equipment allocation bunch comprises a Resource Block group; Building module 82, to take described as user equipment allocation every two bunches be two adjacent cluster of benchmark structure; Two adjacent cluster of 83 pairs of structures of indicating module adopt indication point to indicate and obtain resource distribution indication information; Sending module 84 distributes indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
The base station equipment that the embodiment of the present invention provides, be retrieved as plural bunch of user equipment allocation by acquisition module 81, build module 82 and think that every two bunches that UE distributes is two adjacent cluster of benchmark structure; Two adjacent cluster of 83 pairs of structures of indicating module adopt indication point to indicate and obtain resource distribution indication information, be convenient to described bunch of position indicated, number without extra indication bunch shared Resource Block, therefore by adopting less bit number to mean the resource distribution indication information of Resource Block group, saved the shared expense of indexed resource piece.
Further, on above-mentioned basis embodiment illustrated in fig. 8, indicating module 83 can also comprise:
Indicating member, for two adjacent cluster to building, adopt four indication points to be indicated, the original position of the second bunch in the final position of first bunch in described two adjacent cluster and described two adjacent cluster is adjacent, it is user equipment allocation bunch that the original position of first bunch in described two adjacent cluster is one, and the final position of the second bunch of described structure is user equipment allocation bunch for another.
Coding unit, obtain resource distribution indication information for described indication point being carried out to combined coding.
Fig. 9 is the schematic flow sheet that resource of the present invention is distributed indication information acquisition methods embodiment, and as shown in Figure 9, the present embodiment comprises the steps:
The resource that step 901, reception send from base station is distributed indication information;
The resource that the embodiment of the present invention provides is distributed the indication information acquisition methods, according to the indication of indication point, distributes indication information to be decoded as the running time-frequency resource of base station assigns resource, has realized distributing indication information according to the indication Gains resources of indication point.
Further, in above-mentioned step 902 embodiment illustrated in fig. 9, specifically can realize in the following way:
It is a pair of the grouping according to every two indication points that described resource is distributed to the indication point in indication information;
If in adjacent two groups after grouping, first indication point of second indication point of first group and second group is adjacent, a Resource Block group of first indication point indication of first group is decoded as to one bunch, will be decoded as another bunch with the Resource Block group that second indication point of second group indicated;
Otherwise, two Resource Block groups of every group of two indication points indication after grouping are decoded as respectively to the initial Resource Block group of bunch and stop Resource Block group, the running time-frequency resource that the running time-frequency resource between described initial Resource Block group and described termination Resource Block group is base station assigns.
By technique scheme, the indication information received from base station is less, without the number of the extra indication in base station bunch shared Resource Block, saves signaling consumption.
The structural representation that Figure 10 is subscriber equipment embodiment of the present invention, as shown in figure 10, the present embodiment comprises: receiver module 11, decoder module 12;
Wherein, receiver module 11 receives the resource distribution indication information sent from base station; Decoder module 12 distributes the indication of the indication point in indication information to distribute indication information to be decoded into the running time-frequency resource of described base station assigns described resource according to resource.
The subscriber equipment that the embodiment of the present invention provides, decoder module 12 can distribute indication information to be decoded as the running time-frequency resource of base station assigns resource according to the indication of indication point.
Further, on above-mentioned basis embodiment illustrated in fig. 10, decoder module 12 can also comprise: grouped element is a pair of the grouping for described resource is distributed to the indication point of indication information according to every two indication points;
Decoding unit, second indication point of adjacent two first groups of group after dividing into groups if be used for is adjacent with first indication point of second group, a Resource Block group of first indication point indication of first group is decoded as to one bunch, will be decoded as another bunch with the Resource Block group that second indication point of second group indicated.
By technique scheme, the indication information received from base station is less, without the number of the extra indication in base station bunch shared Resource Block, saves the modern expense of letter.
In order to be illustrated more clearly in embodiment of the present invention difference with the prior art, below by table 1, the bit number of the bit number of the required use of the embodiment of the present invention and the required use of prior art is compared.
Table 1
In table 1, N
clustermean in one section running time-frequency resource bunch number, this N
clusterbe respectively 2,3,4,5, N
rB ulmean the number of RB total in up link, P is the RB number in each RBG; Known by above-mentioned table 1, when bandwidth difference 5MHz, 10MHz, 15MHz, 20MHz, bitmap mapping of the prior art is realized adopting a bit be indicated to each RBG, passes through formula
can calculate and when above-mentioned four different bandwidths, use respectively 13,17,19,25 bits to be indicated indication point; The embodiment of the present invention is passed through formula
can calculate respectively at M is to need respectively the overhead bit used at 2,3,4,5 o'clock during respectively at above-mentioned four different bandwidths; For example: when bandwidth is 5MHz, if, while in one section running time-frequency resource, having 2 bunches, pass through formula
can calculate and need use 10 bits indications, if, while in one section running time-frequency resource, having 3 bunches, pass through formula
can calculate and need use 11 bits indications, if, while in one section running time-frequency resource, having 4 bunches, pass through formula
can calculate and need use 11 bits indications, if, while in one section running time-frequency resource, having 4 bunches, pass through formula
can calculate and need to use 9 bit indications; Similarly, obtain the overhead bit of the required use of indication point by the method identical with said process when bandwidth is 10MHz, 15MHz, 20MHz, concrete numerical value refers to table 1; From relatively above-mentioned, the size (size) of bunch (cluster) that the embodiment of the present invention forms by a plurality of continuous resource piece groups of restriction, realized saving the expense of indication information, use bit number is still less indicated the positional information of discontinuous resource, has reduced the interface-free resources expense that resource distributes indication information to use.
The those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, equipment, module and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
One of ordinary skill in the art will appreciate that: realize that the hardware that all or part of step of above-described embodiment can be relevant by program command completes, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described but not be limited, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a resource allocation indicating method, is characterized in that, comprising:
Be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, comprise at least two Resource Block groups in described bunch;
Described initial Resource Block group and termination Resource Block group are indicated by indication point, obtain resource and distribute indication information, described resource distributes the shared bit number of indication information to adopt following formula to calculate:
Wherein: M be described for user equipment allocation bunch number,
number for Resource Block group total in up link;
Distribute indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
2. method according to claim 1, is characterized in that, described by described initial Resource Block group with stop the Resource Block group and indicated by indication point, obtains resource and distribute indication information to comprise:
Adopt indication point to be indicated described initial Resource Block group and termination Resource Block group, the twice of the number that the number of the indication point obtained is described bunch;
Described indication point is carried out to combined coding and obtain resource distribution indication information.
3. a resource allocation indicating method, is characterized in that, comprising:
Be retrieved as plural bunch of user equipment allocation, wherein each to be user equipment allocation bunch comprise a Resource Block group;
Every two bunches that think user equipment allocation build two adjacent cluster for benchmark, in Resource Block group in the Resource Block group of first bunch of correspondence between the Resource Block group corresponding with second bunch, choose two adjacent Resource Block groups respectively as the final position of first bunch and the original position of the second bunch; The Resource Block group of first bunch is as the original position of first bunch, and the Resource Block group of second bunch is as the final position of the second bunch;
To two adjacent cluster that build, adopt indication point to indicate and obtain resource distribution indication information;
Distribute indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
4. method according to claim 3, is characterized in that, described two adjacent cluster that build are adopted indication points indicate to obtain resource distribution indication information comprise:
To two adjacent cluster that build, adopt four indication points to be indicated, the original position of the second bunch in the final position of first bunch in described two adjacent cluster and described two adjacent cluster is adjacent, it is user equipment allocation bunch that the original position of first bunch in described two adjacent cluster is one, and the final position of the second bunch of described structure is user equipment allocation bunch for another;
Described indication point is carried out to combined coding and obtain resource distribution indication information.
5. a base station equipment, is characterized in that, comprising:
Acquisition module, for be retrieved as user equipment allocation bunch initial Resource Block group and stop the Resource Block group, comprise at least two Resource Block groups in described bunch;
Indicating module, for described initial Resource Block group and termination Resource Block group are indicated by indication point, obtain resource and distribute indication information, and described resource distributes the shared bit number of indication information to adopt following formula to calculate:
Wherein: M be described for user equipment allocation bunch number,
number for Resource Block group total in up link;
Sending module, for distributing indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
6. equipment according to claim 5, is characterized in that, described indicating module comprises:
Indicating member, for adopting indication point to be indicated described initial Resource Block group and termination Resource Block group, the twice of the number that the number of the indication point obtained is described bunch;
Coding unit, obtain resource distribution indication information for described indication point being carried out to combined coding.
7. a base station equipment, is characterized in that, comprising:
Acquisition module, for being retrieved as plural bunch of user equipment allocation, wherein each to be user equipment allocation bunch comprise a Resource Block group;
Build module, for thinking that every two bunches of user equipment allocation are two adjacent cluster of benchmark structure, in Resource Block group in the Resource Block group of first bunch of correspondence between the Resource Block group corresponding with second bunch, choose two adjacent Resource Block groups respectively as the final position of first bunch and the original position of the second bunch; The Resource Block group of first bunch is as the original position of first bunch, and the Resource Block group of second bunch is as the final position of the second bunch;
Indicating module, adopt indication point to indicate for two adjacent cluster to building and obtain resource distribution indication information;
Sending module, for distributing indication information to send to described subscriber equipment described resource, to be designated as the running time-frequency resource of described user equipment allocation.
8. equipment according to claim 7, is characterized in that, described indicating module comprises:
Indicating member, for two adjacent cluster to building, adopt four indication points to be indicated, the original position of the second bunch in the final position of first bunch in described two adjacent cluster and described two adjacent cluster is adjacent, it is user equipment allocation bunch that the original position of first bunch in described two adjacent cluster is one, and the final position of the second bunch of described structure is user equipment allocation bunch for another;
Coding unit, obtain resource distribution indication information for described indication point being carried out to combined coding.
9. a resource is distributed the indication information acquisition methods, it is characterized in that, comprising:
The resource that reception sends from base station is distributed indication information;
According to resource, distribute the indication of the indication point in indication information to distribute indication information to be decoded into the running time-frequency resource of described base station assigns described resource;
The described running time-frequency resource that distributes indication information to be decoded into described base station assigns described resource according to the indication of the indication point in resource distribution indication information comprises:
It is a pair of the grouping according to every two indication points that described resource is distributed to the indication point in indication information;
If in adjacent two groups after grouping, first indication point of second indication point of first group and second group is adjacent, a Resource Block group of first indication point indication of first group is decoded as to one bunch, will be decoded as another bunch with the Resource Block group that second indication point of second group indicated;
Otherwise, two Resource Block groups of every group of two indication points indication after grouping are decoded as respectively to the initial Resource Block group of bunch and stop Resource Block group, the running time-frequency resource that the running time-frequency resource between described initial Resource Block group and described termination Resource Block group is base station assigns.
10. a subscriber equipment, is characterized in that, comprising:
Receiver module, distribute indication information for receiving the resource sent from base station;
Decoder module, distribute indication information to be decoded into the running time-frequency resource of described base station assigns described resource for the indication of the indication point that distributes indication information according to resource;
Described decoder module comprises:
Grouped element is a pair of the grouping for described resource is distributed to the indication point of indication information according to every two indication points;
Decoding unit, second indication point of adjacent two first groups of group after dividing into groups if be used for is adjacent with first indication point of second group, a Resource Block group of first indication point indication of first group is decoded as to one bunch, will be decoded as another bunch with the Resource Block group that second indication point of second group indicated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010150104.2A CN102223719B (en) | 2010-04-16 | 2010-04-16 | Resource distribution indication method, base station equipment, user equipment (UE) |
| PCT/CN2011/070981 WO2011127762A1 (en) | 2010-04-16 | 2011-02-15 | Resource allocation indicating method, base station device and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010150104.2A CN102223719B (en) | 2010-04-16 | 2010-04-16 | Resource distribution indication method, base station equipment, user equipment (UE) |
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| CN102223719A CN102223719A (en) | 2011-10-19 |
| CN102223719B true CN102223719B (en) | 2014-01-08 |
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| WO (1) | WO2011127762A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104885508A (en) * | 2012-11-03 | 2015-09-02 | 美国博通公司 | Resource allocation methods for control channels |
| WO2015135157A1 (en) * | 2014-03-12 | 2015-09-17 | 华为技术有限公司 | Channel quality indicator feedback method, resource scheduling information sending method and apparatuses |
| CN105992354B (en) | 2015-01-30 | 2021-05-11 | 中兴通讯股份有限公司 | Resource allocation indicating method and device |
| CN105636211B (en) * | 2015-06-30 | 2019-03-22 | 宇龙计算机通信科技(深圳)有限公司 | The indicating means and instruction device of resource allocation, base station and terminal |
| CN106656444B (en) * | 2015-11-03 | 2019-03-26 | 中兴通讯股份有限公司 | A kind of resource allocation methods and device |
| KR102481800B1 (en) * | 2016-08-11 | 2022-12-27 | 삼성전자 주식회사 | Method and apparatus for data transmission in new radio cellular network |
| CN108282871B (en) * | 2017-01-06 | 2023-11-21 | 华为技术有限公司 | Receiving node, transmitting node and transmission method |
| JP2020506645A (en) * | 2017-01-25 | 2020-02-27 | 日本電気株式会社 | Method and apparatus for indicating resource allocation |
| CN108811095B (en) | 2017-04-28 | 2024-04-12 | 华为技术有限公司 | Parameter configuration method and device |
| WO2020061950A1 (en) * | 2018-09-27 | 2020-04-02 | Oppo广东移动通信有限公司 | Communication method, terminal device, and network device |
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| CN101064903A (en) * | 2006-04-25 | 2007-10-31 | 华为技术有限公司 | Communication system resource distribution indicated method, base station and user equipment |
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| WO2011127762A1 (en) | 2011-10-20 |
| CN102223719A (en) | 2011-10-19 |
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