CN104349481B - Resource allocation methods and equipment in wireless communication system - Google Patents
Resource allocation methods and equipment in wireless communication system Download PDFInfo
- Publication number
- CN104349481B CN104349481B CN201310340676.0A CN201310340676A CN104349481B CN 104349481 B CN104349481 B CN 104349481B CN 201310340676 A CN201310340676 A CN 201310340676A CN 104349481 B CN104349481 B CN 104349481B
- Authority
- CN
- China
- Prior art keywords
- base station
- mobile terminal
- information
- radio resource
- resource allocation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Embodiments of the present invention provide resource allocation methods and equipment in wireless communication system.This method comprises: obtaining information associated with the mobile terminal that each base station is serviced from multiple base stations；Acquired information is analyzed；It is the base station distributing radio resource based on the analysis；And corresponding base station is sent by the information of radio resource allocation about the base station.Using technical solution described in each embodiment of the invention, it can be achieved that distributed scheduling.
Description
Technical field
Embodiments of the present invention are related to wireless communication technology field, relate more specifically to the resource in wireless communication system
Dispatching method and equipment in distribution method and equipment and wireless communication system.
Background technique
In order to realize Inter-Cell Interference Coordination and avoid, ideal return has been had been incorporated into LTE-A version 11 (Rel-11)
Cooperative multi-point (Coordinated multi-point operation, CoMP) operation under journey, allows multiple biographies will pass through
Defeated point cooperates to raising transmission performance.Currently, 3GPP is considering to enhance (small cell in cell
Enhancement, SCE) the further CoMP enhancing of the middle realization of version 12 (Rel-12), especially in non-ideal backhaul situation
Under.In non-ideal backhaul, between macro eNode B (eNB) and small cell Node (small cell node, SCN) or two
Non-ideal backhaul between a SCN may be 5ms-60ms.
However, CoMP Rel-11 is based on this hypothesis of ideal backhaul.Therefore, in CoMPRel-11 in order to obtain
The information exchange of optimum performance, resource allocation and CSI, HARQ, buffer state, scheduling, precoding, MCS etc. it is expected
It is carried out under conditions of centralized dispatching and ideal backhaul.Therefore, if the CoMP scheme in the case of ideal backhaul is used directly in
The non-ideal backhaul situation considered in SCE Rel-12, then network performance will necessarily be more or less because of the information exchange of delay
It is reduced with resource allocation.
Therefore, CoMP scheme expectation proposes a kind of non-ideal backhaul in SCE Rel-12.
Summary of the invention
In order to be effectively relieved or solve at least some technical problems above, in the first aspect, embodiment party of the invention
Formula provides the resource allocation methods in a kind of wireless communication system.This method can include: obtained and each base from multiple base stations
It stands the associated information of serviced mobile terminal；Acquired information is analyzed；It is each described based on the analysis
Base station distributing radio resource；And corresponding base station is sent by the information of radio resource allocation about the base station.
In an exemplary embodiment, carrying out analysis to acquired information includes identifying the mobile terminal respectively
Adjacent base station.
In an exemplary embodiment, the method can further comprise: by the transmission about the mobile terminal
The information of radio resource allocation of base station is sent to the respective adjacent base station of the mobile terminal.
In an exemplary embodiment, the information of radio resource allocation may include at least one in following items
: the instruction information of the mark of mobile terminal, the instruction information of wireless sub-frame and Physical Resource Block.
In an exemplary embodiment, carrying out analysis to acquired information may include identification by different base station service
Identical mobile terminal set；It and may include wherein for by different base station service for the mobile terminal distributing radio resource
Identical mobile terminal set distribute orthogonal Physical Resource Block.
In an exemplary embodiment, carrying out analysis to acquired information may include identification by different base station service
Adjacent mobile terminal set；It and may include wherein for by different base station service for the mobile terminal distributing radio resource
Adjacent mobile terminal set distribute orthogonal Physical Resource Block.
In an exemplary embodiment, send about the mobile terminal information of radio resource allocation may include through
It is sent by X2 interface signaling.
In second aspect, embodiments of the present invention provide the dispatching method in a kind of wireless communication system.The party
Method includes: the information of radio resource allocation received about service mobile terminal；It is determined as according to the information of radio resource allocation
The radio resource of the mobile terminal distribution；And the mobile terminal is scheduled on the radio resource.
In a third aspect, embodiments of the present invention provide the resource allocation apparatus in a kind of wireless communication system.
The equipment includes: the device for obtaining information associated with the mobile terminal that each base station is serviced from multiple base stations；With
In the device analyzed acquired information；It is the mobile terminal distributing radio resource for being based on the analysis
Device；And for sending the respective service of mobile terminal for the information of radio resource allocation about the mobile terminal
The device of base station.
In fourth aspect, embodiments of the present invention provide the controlling equipment in a kind of wireless communication system.This sets
Standby includes: the device for receiving the information of radio resource allocation about service mobile terminal；For according to the radio resource
Distribution information is determined as the device of the radio resource of the mobile terminal distribution；And it is used on the radio resource to described
The device that mobile terminal is scheduled.
Using technical solution described in each embodiment of the invention, it is responsible for carrying out resource to eNB by central controller
Distribution, and send corresponding eNB for resource allocation information, each eNB can according to the resource allocation information received, what is distributed
The UE in the UE set serviced is handled independently of each other on running time-frequency resource, such as is scheduled or precoding etc., by
This can for example realize distributed scheduling.Further, central controller will not only close after being assigned with radio resource for each eNB
It is sent to corresponding eNB in the information of radio resource allocation of eNB, but also can be by the radio resource about the transmission eNB of UE
Distribution information is sent to the adjacent eNB of the UE, so as to avoid adjacent eNB from providing with transmission eNB when carrying out UE scheduling
Source collision.In addition, being gathered by identifying by the identical UE that different eNB are serviced, and for the identical UE collection serviced by different eNB
It closes and distributes orthogonal Physical Resource Block, it can be to avoid the inter-stream interference during multiple stream transmission.In addition, by identification by not
Orthogonal physical resource is distributed with the adjacent UE set of eNB service, and for the adjacent UE set serviced by different eNB
Block, can be to avoid inter-cell interference.
Detailed description of the invention
According to the detailed description of illustrative embodiments with reference to the accompanying drawing, above and other purpose of the invention, spy
The advantage of seeking peace will be apparent, in the accompanying drawings:
Fig. 1 shows the flow chart of the resource allocation methods of embodiment according to the present invention；
Fig. 2 shows the exemplary UE set configurations for data segmentation；
Fig. 3 is shown for avoiding the UE of inter-cell interference from gathering configuration；
Fig. 4 shows an example of resource allocation request；
Fig. 5 shows the flow chart of the dispatching method of embodiment of the present invention；
Fig. 6 shows a specific example of the dispatching method of embodiment of the present invention；And
Fig. 7 shows an application scenarios of the specific example of the dispatching method in Fig. 6.
Specific embodiment
The preferred embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without the embodiment party that should be illustrated here
Formula is limited.On the contrary, these embodiments are provided so that this disclosure will be more thorough and complete, and can be by the disclosure
Range is completely communicated to those skilled in the art.
In the first aspect, embodiments of the present invention provide the resource allocation methods in a kind of wireless communication system.
Fig. 1 shows the resource allocation methods in the wireless communication system of embodiment according to the present invention.This method can be controlled by center
Device processed executes.The central controller can be set in eNB.For example, multiple co-operating eNB can in CoMP system
To constitute a cooperative cluster, central controller be can be set on some eNB in the cooperative cluster.As an alternative,
Central controller also can be set on the network node except eNB.
As shown in Figure 1, first in step s101, obtaining letter associated with the UE that each eNB is serviced from multiple eNB
Breath.In CoMP system, the multiple eNB can be co-operating multiple eNB in a cooperative cluster.With each eNB institute
The associated information of the UE of service includes at least one of the following: loading condition, channel state information and the re-transmission of UE
Information.Channel information and one of channel information in short-term when channel state information can be long.Channel state information can be UE's
Channel information of the transmission base station to the UE.Channel state information is also possible to the adjacent base station of UE to the channel information of the UE.
In step s 102, acquired information is analyzed.In one embodiment, to acquired information into
Row analysis includes that identification is gathered by the identical UE that different eNB are serviced.In another embodiment, acquired information is carried out
Analysis includes that identification is gathered by the adjacent UE that different eNB are serviced.
In step s 103, it is based on the analysis, is eNB distributing radio resource.The radio resource may include time domain money
Source (such as subframe), frequency domain resource (such as Physical Resource Block) and/or time-frequency domain resources.It in one embodiment, is eNB points
It include distributing orthogonal Physical Resource Block for for the different eNB of identical UE collection service with radio resource.
As previously mentioned, considering the CoMP scheme based on non-ideal backhaul in SCE Rel-12.However, in addition to being based on
Except the CoMP scheme of non-ideal backhaul, SCE Rel-12 it might also be considered to the same UE from multiple cells receive data (including
Control plane information) when data segmentation problem.For example, UE may receive data from multiple cells, or from a cell
Data are received respectively with a macrocell.Fig. 2 a shows an example of data split sence.In the scene shown in Fig. 2 a,
Cell 201 and cell 202 are connected with each other using the identical carrier frequency in downlink transmission and by non-ideal backhaul.
UE in UE set 203 is the UE positioned at the edge of cell 201 and cell 202.When the UE in UE set 203 is simultaneously from cell
201 and cell 202 when receiving different data, from cell 201 to the downlink of the UE with from cell 201 to the downlink of the UE
It will appear inter-stream interference (inter-flow interference) between link.In order to avoid there is the inter-stream interference, Ke Yiwei
Cell 201 and the respective specific non-scheduled UE set of cell 202 distribute orthogonal Physical Resource Block, as shown in Figure 2 b.
It should be appreciated that the benefit of data segmentation further includes that traffic balance and cell edge throughput improve.For example, if tool
There is the UE of serious down load to be in the edge of two severe load cells, and only one cell sends number to the UE
According to, then compared to being that this user provides the case where data are transmitted from two cells, the downlink of the UE in this case
Downloading may need to take longer time and influence whether the service quality of other UE of the transmission cell.
It include being directed to for eNB distributing radio resource in another embodiment with continued reference to the step S103 in Fig. 1
Different eNB for adjacent UE collection service distribute orthogonal Physical Resource Block.Fig. 3 show the embodiment one answers
Use scene.In fig. 3 a, cell 301 and cell 203 are using the identical carrier frequency in downlink transmission and by non-
Ideal backhaul is connected with each other.The UE in UE and UE set 304 in UE set 303 is respectively to be located at cell 301 and cell 302
The UE at edge, and serviced respectively by cell 301 and cell 302.When the UE in the UE and UE set 304 in UE set 303 is same
When receiving data from cell 301 and cell 302 respectively, two minizones will appear inter-cell interference (inter-cell
interference).It, can be respective specific non-scheduled for cell 301 and cell 302 in order to avoid there is inter-cell interference
UE set and scheduling UE set distribute orthogonal Physical Resource Block, as shown in Figure 3b.Cell 301 and cell 302 can be kept away as a result,
Exempt to dispatch adjacent cell edge UE on identical running time-frequency resource.
Referring still to the step S103 in Fig. 1, in yet another embodiment, for UE distributing radio resource include for by
The different UE set of identical eNB service distributes non-orthogonal Physical Resource Block.It is wireless for UE distribution in yet another embodiment
Resource includes distributing non-orthogonal Physical Resource Block for the different UE set serviced by different eNB.
In step S104, corresponding service eNB is sent by the information of radio resource allocation about eNB.In a reality
It applies in mode, sending about the information of radio resource allocation of eNB includes being sent via X2 interface signaling.The X2 interface letter
Enable the form that can for example take resource allocation request.It can include but is not limited in resource allocation request:
● the mark (such as the global eNB ID or cell ID for sending eNB) of sending node
● the mark (such as the global eNB ID or cell ID for receiving eNB) of receiving node
● cell ID
● resource allocation information
● the instruction information of subframe
● the instruction information of PRB
● the mark of UE
It may include one or more resource allocation informations for a cell in resource allocation request.It is shown in Fig. 4
In example, resource allocation request 401 includes three resource allocation informations 402,403,404 for a cell.Resource allocation
Information 402 is associated with UE set 402a and scheduling resource block 402b.Resource allocation information 403 and UE set 403a and scheduling provide
Source block 403b is associated.Resource allocation information 404 is associated with UE set 404a and scheduling resource block 404b.
Table 1 shows a specific example of resource allocation request.
Table 1
In one embodiment, carrying out analysis to acquired information in step s 102 includes the identification respective phase of UE
Adjacent eNB, and the method further includes sending the information of radio resource allocation about eNB to the phase of the transmission eNB of UE
Adjacent eNB.Central controller is after being assigned with radio resource for each eNB as a result, not only by the radio resource allocation about eNB
Information is sent to corresponding eNB, but also the information of radio resource allocation about the eNB can be sent to the transmission eNB of UE
Adjacent eNB, so as to avoid adjacent eNB and service eNB that resource collision occurs when carrying out UE scheduling.It should be appreciated that described
" transmission eNB " is directed to the eNB of UE transmission data, not only includes that the service eNB of connection is established with UE, and non-clothes including UE
Be engaged in eNB.
In second aspect, embodiments of the present invention provide the dispatching method in a kind of wireless communication system.The tune
Degree method can be implemented at eNB.Fig. 5 shows the flow chart of the dispatching method of embodiment of the present invention.As shown in figure 5,
In step S501, eNB receives the information of radio resource allocation about eNB from central controller.In one embodiment, central
Controller will be sent to the service eNB of the UE about the information of radio resource allocation of eNB via X2 interface signaling, the eNB via
X2 interface signaling receives its information of radio resource allocation.The resource allocation information includes at least one in following items: UE
Mark, for the UE wireless sub-frame instruction information and Physical Resource Block instruction information.In step S502, eNB
It will be the radio resource of UE distribution according to information of radio resource allocation determination.In step S503, eNB is on the radio resource
Selectively dispatch the UE.In other words, whether eNB can be decided in its sole discretion dispatches the UE on the radio resource.
In one embodiment, if only including the mark of UE in resource allocation information, without including wireless sub-frame
Indicate the instruction information of information and Physical Resource Block, then all running time-frequency resources that eNB can be indicated in resource allocation information
On to the UE set in UE be scheduled.
In another embodiment, if in resource allocation information including the instruction information and/or physics of wireless sub-frame
The instruction information of resource block, without the mark including UE, then eNB can be in the instruction information and/or physics of the wireless sub-frame
All service UE of the eNB are scheduled on running time-frequency resource indicated by the instruction information of resource block.
In another embodiment, if eNB does not receive any resource allocation information from central controller,
The eNB can be scheduled the service UE of the eNB on any running time-frequency resource.
Fig. 6 shows a specific example of the dispatching method of embodiment of the present invention.In Fig. 6, transfer point
(transmission point, TP) 601 and transfer point 602 gather (not shown) to UE using CoMP technology and send data.It passes
Defeated point 601, which is received, to be serviced the CSI feedback of UE from it and is provided with local scheduler.Transfer point 602 is received from its service
The CSI feedback of UE and it is provided with local scheduler.The central controller 603 of transfer point 601 and transfer point 602 is responsible for transmitting
Point 601 and 602 distributing radio resource of transfer point.Transfer point 601 and transfer point 602 are received from central controller 603 respectively to be carried
There is the resource allocation request 604 and 605 of resource allocation information.Transfer point 601 and transfer point 602 are respectively to the resource received point
It is parsed with request 604 and 605, will be its pre-scheduling UE set distribution according to resource allocation information determination therein
Radio resource.Transfer point 601 and transfer point 602 may determine whether on identified radio resource to its respective pre-scheduling
UE in UE set is scheduled.If it is determined that carrying out the scheduling of UE, then transfer point 601 and transfer point 602 can use respectively
Local scheduler to respective pre-scheduling UE set in UE be scheduled.
As previously mentioned, if transfer point 601 and transfer point 602 are identified as identical UE collection service by central controller
Transfer point, then central controller can gather distribution each other just for the service UE set of transfer point 601 and the service UE of transfer point 602
The Physical Resource Block of friendship, as shown in Figure 7.Transfer point 601 and transfer point 602 can be in orthogonal Physical Resource Block as a result,
On to identical UE set in UE be scheduled, to avoid inter-stream interference.
In a third aspect, embodiments of the present invention provide the resource allocation apparatus in a kind of wireless communication system,
Comprising: the device for obtaining information associated with the mobile terminal that each base station is serviced from multiple base stations；For right
The device that acquired information is analyzed；It is the device of the mobile terminal distributing radio resource for being based on the analysis；
And the device for sending the information of radio resource allocation about the base station to corresponding base station.
In one embodiment, the device for being analyzed acquired information includes the movement for identification
The device of the respective adjacent base station of terminal.
In one embodiment, the equipment further comprises: for by the radio resource allocation about the base station
Information is sent to the device of the adjacent base station of the transmission base station of the mobile terminal.
In one embodiment, the information of radio resource allocation includes at least one in following items: mobile whole
The instruction information of the mark at end, the instruction information of wireless sub-frame and Physical Resource Block.
In one embodiment, the device for being analyzed acquired information includes for identification by different bases
The device of the identical mobile terminal set for the service of standing；It and include wherein using for the device for the base station distributing radio resource
In the device for distributing orthogonal Physical Resource Block for the different base station for identical mobile terminal collection service.
In one embodiment, the device for being analyzed acquired information includes for identification by different bases
The device of the adjacent mobile terminal set for the service of standing；It and include wherein using for the device for the base station distributing radio resource
In the device for distributing orthogonal Physical Resource Block for the different base station for adjacent mobile terminal collection service.
In one embodiment, for sending the device about the information of radio resource allocation of the base station including being used for
The device sent via X2 interface signaling.
In fourth aspect, embodiments of the present invention provide the controlling equipment in a kind of wireless communication system, packet
It includes: for receiving the device of the information of radio resource allocation about base station；For being determined according to the information of radio resource allocation
It will be the device of the radio resource of mobile terminal set distribution；And it is used on the radio resource to the movement
The device that mobile terminal in terminal set is scheduled.
In one embodiment, the information of radio resource allocation includes at least one in following items: mobile whole
The instruction information of the mark at end, the instruction information of wireless sub-frame and Physical Resource Block.
In one embodiment, the device for receiving the information of radio resource allocation about base station include for via
X2 interface signaling carries out received device.
It should be appreciated that as utilized herein, term " base station ", " eNode B ", " transfer point " be can be interchanged makes
With without influencing scope of protection of the claims.
It is realized in addition, it should be understood that any form can be used in each aspect of the present invention, comprising: the circuit of (a) pure hardware is real
It applies mode (such as embodiment in analog and/or digital circuit), (b) circuit and is stored in one or more computer
On readable memory includes the combination of the computer program product of software and/or firmware instructions, these computer-readable storages
Device operates such that resource allocation apparatus and/or controlling equipment execute one or more function described herein together；(c) pure
The embodiment of software (including firmware, resident software, microcode etc.).
Claims (19)
1. the resource allocation methods implemented at a kind of central controller in a wireless communication system, comprising:
Information associated with the mobile terminal that each base station is serviced is obtained from multiple base stations；
Acquired information is analyzed；
It is each base station distributing radio resource based on the analysis；And
By the information of radio resource allocation about the base station corresponding base station is sent, so that the corresponding base station is being distributed
The mobile terminal serviced is handled independently of each other on radio resource,
Wherein carrying out analysis to acquired information includes identical mobile terminal set of the identification by different base station service；And
It include wherein for the different base station point for being the identical mobile terminal collection service for the base station distributing radio resource
With orthogonal Physical Resource Block.
2. according to the method described in claim 1, wherein carrying out analysis to acquired information includes identifying the mobile terminal
Respective adjacent base station.
3. according to the method described in claim 2, further comprising:
The respective phase of the mobile terminal is sent by the information of radio resource allocation of the transmission base station about the mobile terminal
Adjacent base station.
4. according to the method described in claim 1, wherein the information of radio resource allocation includes at least one in following items
: the instruction information of the mark of mobile terminal, the instruction information of wireless sub-frame and Physical Resource Block.
5. according to the method described in claim 4, wherein carrying out analysis to acquired information includes identifying to be taken by different base station
The adjacent mobile terminal set of business；And
It include wherein distributing that for the different base station for being adjacent mobile terminal collection service for the base station distributing radio resource
This orthogonal Physical Resource Block.
6. according to the method described in claim 1, wherein information associated with mobile terminal include in following items at least
One: load state, channel state information and the retransmission information of mobile terminal.
7. method according to any one of claim 1 to 6, wherein sending the radio resource point about the mobile terminal
It include being sent via X2 interface signaling with information.
8. a kind of real based on the base station of resource allocation methods of any of claims 1-7 in a wireless communication system
The dispatching method applied, comprising:
The information of radio resource allocation about the base station is received from the central controller in the wireless communication system；
It will be the radio resource of mobile terminal set distribution according to the information of radio resource allocation determination；And
The mobile terminal in the mobile terminal set is scheduled on the radio resource.
9. according to the method described in claim 8, wherein the information of radio resource allocation includes at least one in following items
: the instruction information of the mark of mobile terminal, the instruction information of wireless sub-frame and Physical Resource Block.
10. method according to claim 8 or claim 9, wherein receiving the information of radio resource allocation about service mobile terminal
Including being received via X2 interface signaling.
11. the resource allocation apparatus implemented at a kind of central controller in a wireless communication system, comprising:
For obtaining the device of information associated with the mobile terminal that each base station is serviced from multiple base stations；
Device for being analyzed acquired information；
It is the device of each base station distributing radio resource for being based on the analysis；And
For sending the information of radio resource allocation about the base station in the device of the base station, for the corresponding base station
The mobile terminal serviced is handled independently of each other on the radio resource distributed,
Wherein the device for being analyzed acquired information includes the identical movement by different base station service for identification
The device of terminal set；And
It is identical mobile terminal collection service that wherein the device for being the base station distributing radio resource, which includes for being directed to,
Different base station distributes the device of orthogonal Physical Resource Block.
12. equipment according to claim 11, wherein the device for being analyzed acquired information includes being used for
Identify the device of the respective adjacent base station of the mobile terminal.
13. equipment according to claim 12, further comprises:
For sending the mobile terminal respectively for the information of radio resource allocation of the transmission base station about the mobile terminal
Adjacent base station device.
14. equipment according to claim 11, wherein the information of radio resource allocation include in following items at least
One: the instruction information of the mark of mobile terminal, the instruction information of wireless sub-frame and Physical Resource Block.
15. equipment according to claim 14, wherein the device for being analyzed acquired information includes being used for
It identifies by the device of the adjacent mobile terminal set of different base station service；And
It is adjacent mobile terminal collection service that wherein the device for being the base station distributing radio resource, which includes for being directed to,
Different base station distributes the device of orthogonal Physical Resource Block.
16. equipment described in any one of 1 to 15 according to claim 1, wherein for sending the nothing about the mobile terminal
The device of line resource allocation information includes the device for being sent via X2 interface signaling.
17. a kind of based on the base station of resource allocation apparatus in a wireless communication system described in any one of claim 11-16
Locate the controlling equipment implemented, comprising:
For receiving the information of radio resource allocation about the base station from the central controller in the wireless communication system
Device；
For that will be the dress of the radio resource of mobile terminal set distribution according to the information of radio resource allocation determination
It sets；And
Device for being scheduled on the radio resource to the mobile terminal in the mobile terminal set.
18. equipment according to claim 17, wherein the information of radio resource allocation include in following items at least
One: the instruction information of the mark of mobile terminal, the instruction information of wireless sub-frame and Physical Resource Block.
19. equipment described in 7 or 18 according to claim 1, wherein for receiving the radio resource point about service mobile terminal
Device with information includes for carrying out received device via X2 interface signaling.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340676.0A CN104349481B (en) | 2013-08-06 | 2013-08-06 | Resource allocation methods and equipment in wireless communication system |
| PCT/IB2014/001712 WO2015033207A2 (en) | 2013-08-06 | 2014-08-06 | Resource allocation method and device for wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340676.0A CN104349481B (en) | 2013-08-06 | 2013-08-06 | Resource allocation methods and equipment in wireless communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104349481A CN104349481A (en) | 2015-02-11 |
| CN104349481B true CN104349481B (en) | 2019-04-09 |
Family
ID=51945920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310340676.0A Active CN104349481B (en) | 2013-08-06 | 2013-08-06 | Resource allocation methods and equipment in wireless communication system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104349481B (en) |
| WO (1) | WO2015033207A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994525B (en) * | 2015-06-19 | 2018-12-21 | 饶品魁 | A kind of cooperation regulating system based on LTE-A network |
| CN113381796B (en) * | 2020-02-25 | 2023-04-18 | 大唐移动通信设备有限公司 | Resource allocation method, resource determination method, device, network side equipment and terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299753A1 (en) * | 2009-09-18 | 2011-03-23 | Alcatel Lucent | Adaptive traffic and interference aware radio resource management |
| CN102026388A (en) * | 2011-01-07 | 2011-04-20 | 西安电子科技大学 | Method for allocating radio resources under coordinated multipoint transmission/reception (CoMP) in long term evolution-advanced (LTE-A) system |
| EP2362692A1 (en) * | 2010-02-18 | 2011-08-31 | Mitsubishi Electric R&D Centre Europe B.V. | Method and a device for determining which resource has to be allocated to a home base station |
| CN102457886A (en) * | 2010-10-29 | 2012-05-16 | 中兴通讯股份有限公司 | Multi-point coordinated processing method and system |
| CN102656938A (en) * | 2009-08-14 | 2012-09-05 | 捷讯研究有限公司 | Frame structure and control signaling for downlink coordinated multi-point (CoMP) transmission |
| CN102917363A (en) * | 2011-08-05 | 2013-02-06 | 中兴通讯股份有限公司 | Resource distributing method and device based on combined multi-point processing as well as base station |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373998B (en) * | 2007-08-20 | 2012-07-25 | 上海贝尔阿尔卡特股份有限公司 | Low information interactive multi-base station collaboration MIMO as well as scheduling method and apparatus thereof |
| CN101686549B (en) * | 2008-09-27 | 2013-08-07 | 中兴通讯股份有限公司 | Resource allocation method |
| CN101888665B (en) * | 2009-05-13 | 2013-03-13 | 普天信息技术研究院有限公司 | Local scheduler-based multi-point cooperative transmission method |
| US8774848B2 (en) * | 2011-10-11 | 2014-07-08 | Fujitsu Limited | System and method for enhancing cell-edge performance in a wireless communication network |
-
2013
- 2013-08-06 CN CN201310340676.0A patent/CN104349481B/en active Active
-
2014
- 2014-08-06 WO PCT/IB2014/001712 patent/WO2015033207A2/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102656938A (en) * | 2009-08-14 | 2012-09-05 | 捷讯研究有限公司 | Frame structure and control signaling for downlink coordinated multi-point (CoMP) transmission |
| EP2299753A1 (en) * | 2009-09-18 | 2011-03-23 | Alcatel Lucent | Adaptive traffic and interference aware radio resource management |
| EP2362692A1 (en) * | 2010-02-18 | 2011-08-31 | Mitsubishi Electric R&D Centre Europe B.V. | Method and a device for determining which resource has to be allocated to a home base station |
| CN102457886A (en) * | 2010-10-29 | 2012-05-16 | 中兴通讯股份有限公司 | Multi-point coordinated processing method and system |
| CN102026388A (en) * | 2011-01-07 | 2011-04-20 | 西安电子科技大学 | Method for allocating radio resources under coordinated multipoint transmission/reception (CoMP) in long term evolution-advanced (LTE-A) system |
| CN102917363A (en) * | 2011-08-05 | 2013-02-06 | 中兴通讯股份有限公司 | Resource distributing method and device based on combined multi-point processing as well as base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015033207A2 (en) | 2015-03-12 |
| CN104349481A (en) | 2015-02-11 |
| WO2015033207A3 (en) | 2015-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105009671B (en) | Method and apparatus for more subframe schedulings | |
| CN104919724B (en) | The method for supporting the cooperative multi-point between evolved node B | |
| CN105532067B (en) | The schedule virtual for mobile cloud for low time delay backhaul | |
| US8879468B2 (en) | Radio communication apparatus and radio communication method | |
| EP3051868B1 (en) | User terminal and radio communication method | |
| CN101877918B (en) | Equipment and method for dynamic clustering of base station in mobile communication | |
| CN110313192A (en) | For sharing the measurement and report enhancing of frequency spectrum | |
| CN102387598B (en) | Method for scheduling physical downlink control channel (PDCCH) | |
| WO2015158111A1 (en) | Method and apparatus for downlink data rate matching | |
| CN106797675A (en) | Wireless communication system and wireless communications method | |
| CN108604976A (en) | The downlink operation of Transmission Time Interval with shortening | |
| CN103518413A (en) | Methods, devices and computer program products for interference reduction in TDD systems allowing allocation of flexible subframes for uplink or downlink transmission | |
| EP3270638A1 (en) | Radio communication system, radio base station apparatus, user terminal and communication control method | |
| CN103947145A (en) | User equipment (UE)-specific assignment of demodulation reference signal (DMRS) sequences to support uplink (UL) coordinated multipoint (CoMP) | |
| CN105723640A (en) | Method and arrangement for configuring CSI measurements | |
| CN103931234A (en) | Wireless communication system, wireless base station device, and wireless communication method | |
| CN108512786A (en) | The channel estimation methods and device of collaboration communication are used in cell mobile communication systems | |
| CN108540166A (en) | Time division duplex（TDD）Uplink-downlink（UL-DL）The mthods, systems and devices of configuration management | |
| JPWO2010103728A1 (en) | Wireless communication system, terminal apparatus, base station apparatus, control method, program, and recording medium | |
| CN109309553A (en) | A kind of user equipment for wireless communication, the method and apparatus in base station | |
| CN110166183A (en) | Indicating means, the network equipment and user equipment | |
| EP2993936B1 (en) | Adaptive uplink coordinated multipoint communication for backhaul | |
| CN112788732B (en) | Method and device used for wireless communication | |
| EP2689540B1 (en) | Apparatus and method for allocating resources for coordinated transmissions from multiple cells | |
| CN110401516A (en) | A kind of first node that be used to wirelessly communicate, the method and apparatus in base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Pudong New Area, Pudong Jinqiao Ning Bridge Road, No. 388, No. Applicant after: Shanghai NOKIA Baer Limited by Share Ltd Applicant after: Alcatel Optical Networks Israe Address before: 201206 Shanghai, Pudong Jinqiao Ning Bridge Road, No. 388, No. Applicant before: Shanghai Alcatel-Lucent Co., Ltd. Applicant before: Alcatel Optical Networks Israe |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |