CN103068046A - Uplink control information resource distribution method, apparatus and base station thereof - Google Patents
Uplink control information resource distribution method, apparatus and base station thereof Download PDFInfo
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Abstract
The invention relates to the communication field technology and especially relates to an uplink control information resource distribution method, an apparatus and a base station thereof. The method comprises the following steps: obtaining position attribution of a current user terminal in a cell; when the current user terminal is an edge user terminal, distributing an uplink control information resource for the current user terminal in an edge resource group corresponding to the edge user terminal, wherein the uplink control information resource occupied by the edge resource group of the cell is not overlapped with the uplink control information resource occupied by the edge resource group of the cell which is co-channel and adjacent to the above cell; when the current user terminal is a center user terminal, distributing the uplink control information resource for the current user terminal in an uplink control information resource group corresponding to the cell, wherein the uplink control information resource group comprises the edge resource group. By using the uplink control information resource distribution method, the apparatus and the base station thereof provided in embodiments of the invention, the resources used by the edge users of the adjacent cells are not overlapped so that interference between the edge users of the adjacent cells is avoided.
Description
Technical field
The present invention relates to technical field of communication, relate in particular to method, device and base station that a kind of ascending control information resource is distributed.
Background technology
LTE (Long Term Evolution, Long Term Evolution) RRC of mobile communication system (Radio Resources Control, Radio Resource control) resource of management and configuration comprises PUCCH (Physical Uplink Control Channel in the protocol layer, the ascending physical signal control channel) resource and SRS (Sounding Reference Signal, detection reference signal) frequency band physical resource.
At present, base station eNB can be distributed independently PUCCH resource and SRS resource to each UE in the residential quarter according to the agreement regulation, for two neighbor cells with frequency, cover overlapping region (cell edge) at it, the edge UE of these two residential quarters may be configured to use identical resource to send ascending control information.Like this, can produce between two edge UE of neighbor cell and disturb, thereby cause the UCI (Uplink Control Information, upstream control signaling) of the upper transmission of PUCCH or misexplaining Lou of SRS to be separated.
The interference of PUCCH or SRS has multiple means between the reduction homogeneous frequency adjacent area, can pass through the Anti-Jamming Technique of agreement physical layer, but the common algorithm of this Anti-Jamming Technique is complicated, and stronger to the wireless environment dependence.
Summary of the invention
Method, device and base station that the embodiment of the invention provides a kind of ascending control information resource to distribute can rationally be that the user terminal in the residential quarter distributes the ascending control information resource, avoid the interference between the neighbor cell edge customer.
The method that the embodiment of the invention provides a kind of ascending control information resource to distribute comprises:
Obtain the position ownership of active user's terminal in this residential quarter;
When active user's terminal is the edge customer terminal, be described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping;
During user terminal, be described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal;
Wherein, described ascending control information resource group comprises described edge resource group.
The method that the embodiment of the invention provides a kind of ascending control information resource to distribute, the method comprises:
The base station is the same number of some ascending control information resource groups of number and neighbor cell according to the neighbor cell number of residential quarter in the compass of competency with the ascending control information resource division;
The interior residential quarter of compass of competency and the mapping relations of each neighbor cell and described ascending control information resource group thereof are set up in the base station;
The base station marks off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter; Wherein the ascending control information resource that takies of the edge resource group of homogeneous frequency adjacent area is not overlapping.
Accordingly, the embodiment of the invention provides a kind of ascending control information resource assigned unit, comprising:
The ownership module is for the position ownership of obtaining this residential quarter active user's terminal;
The first resource distribution module when active user's terminal is the edge customer terminal, is described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping;
The Secondary resource distribution module during user terminal, is described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal;
Wherein, described ascending control information resource group comprises described edge resource group.
Accordingly, the embodiment of the invention provides a kind of base station, comprising:
First sets up module, is used for the neighbor cell number according to residential quarter in the compass of competency, is the same number of some ascending control information resource groups of number and neighbor cell with the ascending control information resource division; Set up the interior residential quarter of compass of competency and the mapping relations of each neighbor cell and described ascending control information resource group thereof;
Second sets up module, is used for marking off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter; Wherein the ascending control information resource that takies of the edge resource group of homogeneous frequency adjacent area is not overlapping.
Method, device and base station that the embodiment of the invention provides a kind of ascending control information resource to distribute are for the position ownership of obtaining this residential quarter active user's terminal; When active user's terminal is the edge customer terminal, be described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping; During user terminal, be described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal; Wherein, described ascending control information resource group comprises described edge resource group.The method and apparatus that the ascending control information resource of using the embodiment of the invention to provide is distributed, by being in advance the specific resource of edge customer terminal configuration in the residential quarter, when needs distribute the ascending control information resource, can be according to the diverse location of user terminal in the residential quarter, for user terminal distributes corresponding resource, guarantee that the resource that the neighbor cell edge customer uses does not overlap, can rationally be that user terminal in the residential quarter distributes the ascending control information resource thus, so that neighbor cell edge customer terminal all can be avoided the interference between the neighbor cell edge customer when using with resource frequently.
Description of drawings
Fig. 1 is the method flow schematic diagram that the ascending control information resource is distributed in the embodiment of the invention;
Fig. 2 is the method flow schematic diagram that the ascending control information resource is distributed in another embodiment of the present invention;
Fig. 3 is the method flow schematic diagram that the ascending control information resource is distributed in another embodiment of the present invention;
Fig. 4 is the method flow schematic diagram that the ascending control information resource is distributed in the embodiment of the invention;
Fig. 5 is embodiment of the invention small area distribution schematic diagram;
Fig. 6 is the schematic diagram of the PUCCH edge resource group of Cell Edge User terminal foundation in frequency domain and code territory in the embodiment of the invention;
Fig. 7 is the schematic diagram of the corresponding relation of the FDD radio frames foundation of Cell Edge User terminal and PUCCH resource in time domain in the embodiment of the invention;
Fig. 8 is the schematic diagram of the corresponding relation of the TDD radio frames foundation of Cell Edge User terminal and PUCCH resource in time domain in the embodiment of the invention;
Fig. 9 is the schematic diagram of the corresponding relation of the FDD radio frames foundation of Cell Edge User terminal and SRS physical resource in time domain in the embodiment of the invention;
Figure 10 is the schematic diagram of the corresponding relation of the TDD radio frames foundation of Cell Edge User terminal and SRS physical resource in time domain in the embodiment of the invention;
Figure 11 is ascending control information resource assigned unit schematic diagram in the embodiment of the invention;
Figure 12 is the structural representation of base station in the embodiment of the invention.
Embodiment
At length set forth to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.
The method that the problem that exists in order to solve prior art, the embodiment of the invention provide a kind of ascending control information resource to distribute as shown in Figure 1, may further comprise the steps:
During user terminal, in ascending control information resource group corresponding to this residential quarter, be active user's terminal distribution ascending control information resource centered by step 103, the active user's terminal;
Wherein, this ascending control information resource group comprises the edge resource group.
Concrete, for the noisy problem of tool between the edge customer that solves neighbor cell in the prior art, the method that the embodiment of the invention provides is according to the diverse location of user terminal in the residential quarter, and corresponding Resources allocation guarantees that the resource that the neighbor cell edge customer uses does not overlap.
Active user's terminal initial access this residential quarter or switch from other residential quarters these residential quarters of access or current terminal changed position in the residential quarter or current terminal up need to distribute after recovering synchronous regime by desynchronizing state PUCCH and SRS resource etc. all need to redistribute the scene of PUCCH or SRS resource the time, need to be to active user's terminal distribution ascending control information resource.This ascending control information resource comprises physical resource that PUCCH resource and SRS are shared etc.Divide timing, obtain first the position ownership of active user's terminal in this residential quarter, such as central user terminal, edge customer terminal, be attributed to its Resources allocation in corresponding resource group according to the position.When active user's terminal is the edge customer terminal, be active user's terminal distribution ascending control information resource in edge resource group corresponding to edge customer terminal, the ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of this this residential quarter takies and the homogeneous frequency adjacent area of this residential quarter takies is not overlapping; With the ascending control information resource that the edge resource group of alien frequencies neighbor cell takies can be overlapping, can be not overlapping yet.During user terminal, can judge first in the non-edge resource group resource in the ascending control information resource group whether have idling-resource centered by active user's terminal; If have, be the resource of the non-edge resource group of active user's terminal distribution; If do not have, be the resource of the described edge resource group of active user's terminal distribution.
Suppose as shown in Figure 2, to may further comprise the steps need to be to the PUCCH resource in active user's terminal distribution ascending control information resource the time:
Suppose as shown in Figure 3, to may further comprise the steps need to be to the SRS physical resource in active user's terminal distribution ascending control information resource the time:
Obtain before the position ownership of active user's terminal in this residential quarter, the corresponding relation of edge resource group in the edge customer terminal and ascending control information resource group can be set up in this residential quarter in the base station, so that the operable resource of edge customer in definite this residential quarter.As shown in Figure 4, may further comprise the steps:
The interior residential quarter of compass of competency and the mapping relations of each neighbor cell and ascending control information resource group thereof are set up in step 402, base station;
Concrete, when the mapping relations of the interior residential quarter of compass of competency and each neighbor cell and ascending control information resource group are set up in the base station, can be retrieved as the resource number of cell number He each ascending control information resource group of each cell ID; Between the resource number ascending control information resource group identical with cell number and residential quarter, set up mapping relations.When obtaining the cell number of each residential quarter, can be according to the neighbor cell number of this residential quarter, for this residential quarter and neighbor cell are numbered, for example, as shown in Figure 5, suppose that this residential quarter is residential quarter 0, it has three neighbor cells, is numbered respectively residential quarter 1, residential quarter 2 and residential quarter 3.Can also be according to the neighbor cell number of this residential quarter and the Physical Cell Identifier of this residential quarter and each neighbor cell, for this residential quarter and neighbor cell are numbered, for example the neighbor cell number of this residential quarter is 3, then add behind this residential quarter to have altogether M=4 residential quarter, each residential quarter be numbered separately Physical Cell Identifier PCI mould M.Accordingly, when obtaining the resource number of each ascending control information resource group, can be according to the neighbor cell number of this residential quarter, each ascending control information resource group is numbered, for example the number sum of this residential quarter and neighbor cell is M, then each ascending control information resource group is followed successively by and is numbered 0 to M-1.Wherein, when each residential quarter was numbered and each ascending control information resource group is numbered, the coding rule of employing was consistent.The mode of setting up the mapping relations of cell number and resource number not only comprises aforesaid way, comprises that also other can reach the mode of effect same.
Then, the base station marks off the edge resource group in ascending control information resource group, and set up the corresponding relation of edge customer terminal and edge resource group in each residential quarter, for example according to the weight of edge customer terminal in the whole user terminals of home cell, in ascending control information resource group, divide the ascending control information resource for the edge customer terminal; The ascending control information resource that to divide for the edge customer terminal is as the edge resource group, and sets up the edge customer terminal and set up with edge resource and found corresponding relation; Wherein, the parameter of determining the weight of edge customer terminal comprises: the performance parameter of the quantity of edge customer terminal, edge customer terminal or the stock number of edge customer terminal to apply.
Can be with the ascending control information resource, divide in frequency domain and/or time domain and/or a code territory such as PUCCH resource, SRS physical resource.Be described in detail below by specific embodiment.When in frequency domain and code territory, setting up the mapping relations of the ascending physical signal control channel PUCCH in this residential quarter and the ascending control information resource group, number according to the neighbor cell of this residential quarter, code channel to PUCCH divides into groups, and set up mapping relations with this residential quarter and each neighbor cell respectively, suppose that this residential quarter is the residential quarter 0 (Cell 0) among Fig. 5, three neighbor cells as shown in Figure 5 that it has, comprise residential quarter 1 (Cell 1), residential quarter 2 (Cell 2) and residential quarter 3 (Cell 3), as shown in Figure 6, take PUCCH format 2/2a/2b as example, the PUCCH resource is divided into the M=4 group at frequency domain and code territory, 12 code channels in the territory of Field Number m=0 are divided be two groups, distinguish respective cell 0 and residential quarter 1,12 code channels in the territory of Field Number m=1 are divided be two groups, respectively respective cell 2 and residential quarter 3.Wherein, as shown in Figure 6, m is 0,1 o'clock, and it is the Resource Block of PUCCH format 2/2a/2b form; M is 2 o'clock, and it is for mixing Resource Block; M is 3,4 o'clock, and it is the Resource Block of PUCCH format1/1a/1b form; White space is invalid Resource Block.Can between the code channel of PUCCH and this residential quarter and each neighbor cell, set up mapping relations like this.Then, in ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group in each residential quarter, for example, according to the parameter of edge customer terminal in this residential quarter, determine the weight of edge customer terminal; Weight according to the edge customer terminal, the edge user terminal distributes code channel in code channel corresponding to this residential quarter, will for the PUCCH of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group, as: two code channels in 6 code channels of residential quarter 0 correspondence as the edge resource group, and are set up the corresponding relation of edge customer terminal and edge resource group.
When in time domain, setting up the mapping relations of the ascending physical signal control channel PUCCH in this residential quarter and the ascending control information resource group, can be according to the number of the neighbor cell of this residential quarter, the PUCCH radio frames is divided into groups, and set up mapping relations with this residential quarter and each neighbor cell respectively; Suppose that the PUCCH transmission cycle is 10ms, the radio frames that sends in the one-period is divided into groups, distribute to residential quarter 1, residential quarter 2 and the residential quarter 3 of this residential quarter 0 and neighbor cell, if the neighbor cell number is more, an interior radio frames number of transmission cycle is not enough to a minute timing, can by regulating the transmission cycle, increase the number of radio frames in the one-period.Then, in ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group in each residential quarter, concrete, according to the parameter of edge customer terminal in this residential quarter, determine the weight of edge customer terminal; Weight according to the edge customer terminal, the edge user terminal distributes the sub-frame of uplink resource in PUCCH radio frames corresponding to this residential quarter, will for the sub-frame of uplink resource of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group.As shown in Figure 7, for the FDD radio frames among the PUCCH, comprise 10 sub-frame of uplink (SF0 to SF9) in its each radio frames, suppose that this residential quarter is residential quarter 0, neighbor cell is residential quarter 1, residential quarter 2 and residential quarter 3, user terminal region centered by the left twill part in each residential quarter, twill left to right partly is edge customer terminal region.Suppose according to edge customer terminal shared weight in the residential quarter, for the edge customer terminal is distributed two sub-frame of uplink in a radio frames, as shown in Figure 7, the sub-frame of uplink of twill left to right part is the edge resource group, and sets up the corresponding relation of edge customer terminal and edge resource group.Certainly, the sub-frame of uplink that belongs to this edge resource group can be arranged in the optional position of this radio frames, and can be adjacent also can be non-conterminous.As shown in Figure 8, for the TDD radio frames among the PUCCH, it is according to different subframe proportionings, the sub-frame of uplink that comprises varying number in each radio frames when the subframe proportioning is 1, comprises 4 sub-frame of uplink (SF2, SF3, SF7 and SF8) in each radio frames, suppose that this residential quarter is residential quarter 0, neighbor cell is residential quarter 1, residential quarter 2 and residential quarter 3, and in each residential quarter user terminal region centered by the left twill part, and twill left to right partly is edge customer terminal region.Suppose according to edge customer terminal shared weight in the residential quarter, for the edge customer terminal is distributed two sub-frame of uplink in a radio frames, as shown in Figure 8, the sub-frame of uplink of twill left to right part is the edge resource group, and sets up the corresponding relation of edge customer terminal and edge resource group.Certainly, the sub-frame of uplink that belongs to this edge resource group can be arranged in the optional position of this radio frames, and can be adjacent also can be non-conterminous.Wherein, blank sub-frame of uplink is descending sub frame or special subframe.
When in time domain, setting up the mapping relations of the detection reference signal SRS physical resource in this residential quarter and the ascending control information resource group, can be according to the number of the neighbor cell of this residential quarter, radio frames to the SRS physical resource is divided into groups, and sets up mapping relations with this residential quarter and each neighbor cell respectively; As shown in Figure 9, the transmission cycle of supposing the SRS physical resource is 10ms, the radio frames that sends in the one-period is divided into groups, distribute to residential quarter 1, residential quarter 2 and the residential quarter 3 of this residential quarter 0 and neighbor cell, if the neighbor cell number is more, an interior radio frames number of transmission cycle is not enough to a minute timing, can by regulating the transmission cycle, increase the number of radio frames in the one-period.Then, in ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group in each residential quarter, concrete, according to the parameter of edge customer terminal in this residential quarter, determine the weight of edge customer terminal; Weight according to the edge customer terminal, the edge user terminal distributes the sub-frame of uplink resource in the radio frames of SRS physical resource corresponding to this residential quarter, will for the sub-frame of uplink resource of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of edge customer terminal and edge resource group.As shown in Figure 9, for the FDD radio frames, comprise 10 sub-frame of uplink (SF0 to SF9) in its each radio frames, suppose that this residential quarter is residential quarter 0, neighbor cell is residential quarter 1, residential quarter 2 and residential quarter 3, user terminal region centered by the left twill part in each residential quarter, twill left to right partly is edge customer terminal region.Suppose according to edge customer terminal shared weight in the residential quarter, for the edge customer terminal is distributed a sub-frame of uplink in a radio frames, as shown in Figure 9, the sub-frame of uplink of twill left to right part is the edge resource group, and sets up the corresponding relation of edge customer terminal and edge resource group.Certainly, the sub-frame of uplink that belongs to this edge resource group can be arranged in the optional position of this radio frames, and can be adjacent also can be non-conterminous.As shown in figure 10, for the TDD radio frames, it is according to different subframe proportionings, the wireless uplink subframe that comprises varying number in each radio frames when the subframe proportioning is 1, comprises 4 sub-frame of uplink (SF2, SF3, SF7 and SF8) in its each radio frames, suppose that this residential quarter is residential quarter 0, neighbor cell is residential quarter 1, residential quarter 2 and residential quarter 3, and in each residential quarter user terminal region centered by the left twill part, and twill left to right partly is edge customer terminal region.Suppose according to edge customer terminal shared weight in the residential quarter, for the edge customer terminal is distributed a sub-frame of uplink in a radio frames, as shown in figure 10, the sub-frame of uplink of twill left to right part is the edge resource group, and sets up the corresponding relation of edge customer terminal and edge resource group.Certainly, the sub-frame of uplink that belongs to this edge resource group can be arranged in the optional position of this radio frames, and can be adjacent also can be non-conterminous.Wherein, blank sub-frame of uplink is descending sub frame or special subframe.
The associated description of above-mentioned Fig. 5 to Figure 10, the part implementation method of only distributing for the ascending control information resource also can use the edge customer terminal in similar method and each residential quarter and the residential quarter to set up corresponding relation to other resources in the ascending control information resource.
The mapping relations of this residential quarter and ascending control information resource group have been set up, and in this residential quarter in edge customer terminal and the ascending control information resource group behind the corresponding relation of edge resource group, when needs distribute the ascending control information resource for user terminal, obtain first the position ownership of active user's terminal in this residential quarter, such as central user terminal, edge customer terminal, be attributed to its Resources allocation in corresponding resource group according to the position.Wherein, only be its Resources allocation in the edge resource group for the edge customer terminal, can in non-edge resource group, be its Resources allocation preferentially for the central user terminal, for example, during user terminal, can judge first in the non-edge resource group resource in the ascending control information resource group whether have idling-resource centered by active user's terminal; If have, be the resource of the described non-edge resource group of described active user's terminal distribution; If do not have, be the resource of active user's terminal distribution edge resource group.
Pass through foregoing description, can find out, the method that the ascending control information resource of using the embodiment of the invention to provide is distributed, by being in advance the specific resource of edge customer terminal configuration in the residential quarter, when needs distribute the ascending control information resource, can be according to the diverse location of user terminal in the residential quarter, for user terminal distributes corresponding resource, guarantee that the resource that the neighbor cell edge customer uses does not overlap, can rationally be that user terminal in the residential quarter distributes the ascending control information resource thus, so that neighbor cell edge customer terminal all can be avoided the interference between the neighbor cell edge customer when using with resource frequently.
Based on same inventive concept, the embodiment of the invention also provides a kind of ascending control information resource assigned unit, as shown in figure 11, comprising:
First resource distribution module 1102 when active user's terminal is the edge customer terminal, is described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal;
Secondary resource distribution module 1103 during user terminal, is described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping;
Wherein, described ascending control information resource group comprises described edge resource group.
Better, this device also comprises:
Pass through foregoing description, can find out, the ascending control information resource assigned unit that uses the embodiment of the invention to provide, by being in advance the specific resource of edge customer terminal configuration in the residential quarter, when needs distribute the ascending control information resource, can be according to the diverse location of user terminal in the residential quarter, for user terminal distributes corresponding resource, guarantee that the resource that the neighbor cell edge customer uses does not overlap, can rationally be that user terminal in the residential quarter distributes the ascending control information resource thus, so that neighbor cell edge customer terminal all can be avoided the interference between the neighbor cell edge customer when using with resource frequently.
Based on same inventive concept, the embodiment of the invention also provides a kind of base station, as shown in figure 12, comprising:
First sets up module 1201, is used for the neighbor cell number according to residential quarter in the compass of competency, is the same number of some ascending control information resource groups of number and neighbor cell with the ascending control information resource division; Set up the interior residential quarter of compass of competency and the mapping relations of each neighbor cell and described ascending control information resource group thereof;
Second sets up module 1202, is used for marking off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter; Wherein the ascending control information resource that takies of the edge resource group of homogeneous frequency adjacent area is not overlapping.
Better, described first sets up module 1201, the resource number of concrete cell number He each ascending control information resource group for being retrieved as each cell ID; Between the resource number ascending control information resource group identical with cell number and residential quarter, set up mapping relations.
Better, described first sets up module 1201 when being retrieved as the cell number of each cell ID, and the concrete neighbor cell number that is used for according to this residential quarter is for this residential quarter and neighbor cell are numbered; Perhaps according to the neighbor cell number of this residential quarter and the Physical Cell Identifier of this residential quarter and each neighbor cell, for this residential quarter and neighbor cell are numbered; When obtaining the resource number of each ascending control information resource group, according to the neighbor cell number of this residential quarter, each ascending control information resource group is numbered; Wherein, when each residential quarter was numbered and each ascending control information resource group is numbered, the coding rule of employing was consistent.
Better, described second sets up module 1202, is used for dividing ascending control information resource for the edge customer terminal according to the weight of edge customer terminal at these whole user terminals in residential quarter of ownership in ascending control information resource group; The ascending control information resource that to divide for the edge customer terminal is as the edge resource group, and sets up described edge customer terminal and set up with edge resource and found corresponding relation; Wherein, the parameter of determining the weight of edge customer terminal comprises: the performance parameter of the quantity of edge customer terminal, edge customer terminal or the stock number of edge customer terminal to apply.
Pass through foregoing description, can find out, the method and apparatus that the ascending control information resource of using the embodiment of the invention to provide is distributed, by being in advance the specific resource of edge customer terminal configuration in the residential quarter, when needs distribute the ascending control information resource, can be according to the diverse location of user terminal in the residential quarter, for user terminal distributes corresponding resource, guarantee that the resource that the neighbor cell edge customer uses does not overlap, can rationally be that user terminal in the residential quarter distributes the ascending control information resource thus, so that neighbor cell edge customer terminal all can be avoided the interference between the neighbor cell edge customer when using with resource frequently.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computer or other programmable data processing device produces the device that is used for realizing in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1. the method that the ascending control information resource is distributed is characterized in that, the method comprises:
Obtain the position ownership of active user's terminal in this residential quarter;
When active user's terminal is the edge customer terminal, be described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping;
During user terminal, be described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal;
Wherein, described ascending control information resource group comprises described edge resource group.
2. the method for claim 1 is characterized in that, during user terminal, judges in the non-edge resource group resource in the described ascending control information resource group whether have idling-resource centered by active user's terminal;
If have, be the resource of the described non-edge resource group of described active user's terminal distribution; If do not have, be the resource of the described edge resource group of described active user's terminal distribution.
3. the method that the ascending control information resource is distributed is characterized in that, the method comprises:
The base station is the same number of some ascending control information resource groups of number and neighbor cell according to the neighbor cell number of residential quarter in the compass of competency with the ascending control information resource division;
The interior residential quarter of compass of competency and the mapping relations of each neighbor cell and described ascending control information resource group thereof are set up in the base station;
The base station marks off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter; Wherein the ascending control information resource that takies of the edge resource group of homogeneous frequency adjacent area is not overlapping.
4. method as claimed in claim 3 is characterized in that, the interior residential quarter of compass of competency and the mapping relations of each neighbor cell and ascending control information resource group thereof are set up in described base station, comprising:
Be retrieved as the resource number of cell number He each ascending control information resource group of each cell ID;
Between the resource number ascending control information resource group identical with cell number and residential quarter, set up mapping relations.
5. method as claimed in claim 4 is characterized in that, the described cell number that is retrieved as each cell ID comprises:
According to the neighbor cell number of this residential quarter, for this residential quarter and neighbor cell are numbered; Perhaps according to the neighbor cell number of this residential quarter and the Physical Cell Identifier of this residential quarter and each neighbor cell, for this residential quarter and neighbor cell are numbered;
Obtain the resource number of each ascending control information resource group, comprising:
According to the neighbor cell number of this residential quarter, each ascending control information resource group is numbered;
Wherein, when each residential quarter was numbered and each ascending control information resource group is numbered, the coding rule of employing was consistent.
6. method as claimed in claim 3 is characterized in that, the base station marks off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter, comprising:
According to the weight of edge customer terminal in the whole user terminals in this residential quarter of ownership, in ascending control information resource group, divide the ascending control information resource for the edge customer terminal;
The ascending control information resource that to divide for the edge customer terminal is as the edge resource group, and sets up described edge customer terminal and set up with edge resource and found corresponding relation;
Wherein, the parameter of determining the weight of edge customer terminal comprises: the performance parameter of the quantity of edge customer terminal, edge customer terminal or the stock number of edge customer terminal to apply.
7. method as claimed in claim 3 is characterized in that, when setting up the mapping relations of the ascending physical signal control channel PUCCH in this residential quarter and the ascending control information resource group in frequency domain and code territory, comprising:
According to the number of the neighbor cell of this residential quarter, the code channel of PUCCH is divided into groups, and set up mapping relations with this residential quarter and each neighbor cell respectively;
In ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter, comprising:
According to the parameter of edge customer terminal in described this residential quarter, determine the weight of described edge customer terminal;
According to the weight of described edge customer terminal, the edge user terminal distributes code channel in code channel corresponding to this residential quarter, will for the PUCCH of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of described edge customer terminal and edge resource group.
8. method as claimed in claim 3 is characterized in that, when setting up the mapping relations of the ascending physical signal control channel PUCCH in this residential quarter and the ascending control information resource group in time domain, comprising:
Number according to the neighbor cell of this residential quarter divides into groups to the PUCCH radio frames, and sets up mapping relations with this residential quarter and each neighbor cell respectively;
In ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter, comprising:
According to the parameter of edge customer terminal in described this residential quarter, determine the weight of described edge customer terminal;
Weight according to described edge customer terminal, the edge user terminal distributes the sub-frame of uplink resource in PUCCH radio frames corresponding to this residential quarter, will for the sub-frame of uplink resource of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of described edge customer terminal and edge resource group.
9. method as claimed in claim 3 is characterized in that, when setting up the mapping relations of the detection reference signal SRS physical resource in this residential quarter and the ascending control information resource group in time domain, comprising:
Number according to the neighbor cell of this residential quarter divides into groups to the radio frames of SRS physical resource, and sets up mapping relations with this residential quarter and each neighbor cell respectively;
In ascending control information resource group, mark off the edge resource group, and set up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter, comprising:
According to the parameter of edge customer terminal in described this residential quarter, determine the weight of described edge customer terminal;
Weight according to described edge customer terminal, the edge user terminal distributes the sub-frame of uplink resource in the radio frames of SRS physical resource corresponding to this residential quarter, will for the sub-frame of uplink resource of edge customer terminal distribution as the edge resource group, and set up the corresponding relation of described edge customer terminal and edge resource group.
10. an ascending control information resource assigned unit is characterized in that, comprising:
The ownership module is for the position ownership of obtaining this residential quarter active user's terminal;
The first resource distribution module when active user's terminal is the edge customer terminal, is described active user's terminal distribution ascending control information resource in edge resource group corresponding to described edge customer terminal; The ascending control information resource that the edge resource group of the ascending control information resource that the edge resource group of described this residential quarter takies and the homogeneous frequency adjacent area of described this residential quarter takies is not overlapping;
The Secondary resource distribution module during user terminal, is described active user's terminal distribution ascending control information resource in ascending control information resource group corresponding to described this residential quarter centered by active user's terminal;
Wherein, described ascending control information resource group comprises described edge resource group.
11. device as claimed in claim 10 is characterized in that, also comprises:
Judge module when being used for centered by active user's terminal user terminal, judges in the non-edge resource group resource in the described ascending control information resource group whether have idling-resource; If have, then notifying described Secondary resource distribution module is the resource of the described non-edge resource group of described active user's terminal distribution; If do not have, then notifying described Secondary resource distribution module is the resource of the described edge resource group of described active user's terminal distribution.
12. a base station is characterized in that, comprising:
First sets up module, is used for the neighbor cell number according to residential quarter in the compass of competency, is the same number of some ascending control information resource groups of number and neighbor cell with the ascending control information resource division; Set up the interior residential quarter of compass of competency and the mapping relations of each neighbor cell and described ascending control information resource group thereof;
Second sets up module, is used for marking off the edge resource group in ascending control information resource group, and sets up the corresponding relation of edge customer terminal and described edge resource group in described each residential quarter; Wherein the ascending control information resource that takies of the edge resource group of homogeneous frequency adjacent area is not overlapping.
13. base station as claimed in claim 12 is characterized in that, described first sets up module, the resource number of concrete cell number He each ascending control information resource group for being retrieved as each cell ID; Between the resource number ascending control information resource group identical with cell number and residential quarter, set up mapping relations.
14. base station as claimed in claim 13 is characterized in that, described first sets up module when being retrieved as the cell number of each cell ID, and the concrete neighbor cell number that is used for according to this residential quarter is for this residential quarter and neighbor cell are numbered; Perhaps according to the neighbor cell number of this residential quarter and the Physical Cell Identifier of this residential quarter and each neighbor cell, for this residential quarter and neighbor cell are numbered;
When obtaining the resource number of each ascending control information resource group, according to the neighbor cell number of this residential quarter, each ascending control information resource group is numbered; Wherein, when each residential quarter was numbered and each ascending control information resource group is numbered, the coding rule of employing was consistent.
15. base station as claimed in claim 12, it is characterized in that, described second sets up module, is used for dividing ascending control information resource for the edge customer terminal according to the weight of edge customer terminal at these whole user terminals in residential quarter of ownership in ascending control information resource group; The ascending control information resource that to divide for the edge customer terminal is as the edge resource group, and sets up described edge customer terminal and set up with edge resource and found corresponding relation; Wherein, the parameter of determining the weight of edge customer terminal comprises: the performance parameter of the quantity of edge customer terminal, edge customer terminal or the stock number of edge customer terminal to apply.
Priority Applications (2)
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| CN2011103162729A CN103068046A (en) | 2011-10-18 | 2011-10-18 | Uplink control information resource distribution method, apparatus and base station thereof |
| PCT/CN2012/078245 WO2013056574A1 (en) | 2011-10-18 | 2012-07-05 | Uplink control information resource allocation method, device and base station |
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| CN2011103162729A CN103068046A (en) | 2011-10-18 | 2011-10-18 | Uplink control information resource distribution method, apparatus and base station thereof |
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