CN102457888B - A kind of method of carrier wave indicator field grouping and device - Google Patents
A kind of method of carrier wave indicator field grouping and device Download PDFInfo
- Publication number
- CN102457888B CN102457888B CN201010512064.1A CN201010512064A CN102457888B CN 102457888 B CN102457888 B CN 102457888B CN 201010512064 A CN201010512064 A CN 201010512064A CN 102457888 B CN102457888 B CN 102457888B
- Authority
- CN
- China
- Prior art keywords
- indicator field
- user side
- priority packet
- performance parameter
- carrier wave
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000013468 resource allocation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses method and the device of the grouping of a kind of carrier wave indicator field, the method comprises: performance parameter is determined in base station; Base station is according to the priority packet of described performance parameter completing user end; By the resource distribution of user side priority packet determination carrier wave indicator field.By the present invention, reduce overhead and unnecessary complexity, and then ensure that throughput and the rate capability of the user side UE using this polymerization carrier wave.
Description
Technical field
The present invention relates to cordless communication network, refer more particularly to the carrier wave indicating device method for designing across carrier dispatching in carrier aggregation.
Background technology
At present, in the long-term technology evolution (Long TermEvolution, LTE) of third generation partner program in order to support larger bandwidth in current wireless communication system, a kind of new polymerization methods is proposed, carrier aggregation.As key technology a kind of in future communication systems, carrier aggregation, by being polymerized different carrier waves, forms the carrier wave of more large bandwidth, and then provides larger bandwidth for the user side (UE) with stronger ability, such as, in LTE-Advanced more than the bandwidth of 100MHz.But current carrier aggregation technology does not consider the impact of presence of intercell interference, the interference of this minizone plays an important role to inter-cell user end throughput and user side average throughput, so, if the Carrier section of polymerization is subjected to serious presence of intercell interference, so, even if obtain larger bandwidth, also can make throughput and the rate capability degradation of the user side (UE) using this partially polymerized carrier wave, thus counteract the benefit that carrier aggregation brings.
Summary of the invention
A kind of method that main purpose of the present invention is to provide carrier wave indicator field to divide into groups and device, at least to solve the problem.
According to an aspect of the present invention, provide the method for a kind of carrier wave indicator field grouping, comprising: performance parameter is determined in base station; Base station is according to the priority packet of described performance parameter completing user end; By the resource distribution of user side priority packet determination carrier wave indicator field.
Further, described performance parameter comprise following any one or a few: user side bandwidth, peak rate, throughput and scheduling of resource cycle.
The threshold value determining described performance parameter was also comprised before described user side priority packet; And according to described threshold value, the priority of user side is divided into high, medium and low Three Estate.
After described user side priority packet, also comprise the resource distribution of carrier wave indicator field.
The mode of described carrier wave indicator field resource distribution comprises: the mode only dynamically determined the mode of carrier wave indicator field resource, only fixedly determine the mode of carrier wave indicator field resource, dynamically mix with fixed carrier indicator field resource.
Described carrier wave indicator field resource distribution step comprises: user side measures described performance parameter, and by measurement result reporting base station; Base station receives described performance parameter measurement result, and described measurement result and described priority packet are divided threshold comparison; If described measurement result is all greater than the maximum that described priority packet divides threshold value, then user side is set to high priority, and adopts the mode dynamically determining carrier wave indicator field resource; If described measurement result is all less than the minimum value that described priority packet divides threshold value, then user side is set to low priority, and adopts the mode of fixed carrier indicator field resource; If the maximum that described measurement result had both not all been greater than described priority packet division threshold value is also not all less than the minimum value that described priority packet divides threshold value, then user side is set to medium priority, and adopts the mode dynamically mixed with fixed carrier indicator field resource.
According to a further aspect in the invention, provide the device of a kind of carrier wave indicator field grouping, comprising: determination module, performance parameter required when comprising for determining priority packet; Receiver module, comprises the described performance parameter reported for receiving user side; Comparison module, comprises for arranging the performance parameter that the user side that receives in the performance parameter and receiver module arranged in module reports compare described; Grouping module, comprises for carrying out priority packet to described user side; Configuration module, comprises for by the resource distribution of user side priority packet determination carrier wave indicator field.
Further, described performance parameter comprises user side bandwidth, peak rate, throughput and scheduling of resource cycle.
Further, described determination module also comprises the threshold value determining described performance parameter, and according to described threshold value, described user side priority is divided into high, medium and low Three Estate; Described determination module also comprises determines described resource packet mode: the mode only dynamically determine the mode of the mode of carrier wave indicator field resource, only fixed carrier indicator field resource, dynamically mixing with fixed carrier indicator field resource.
Further, the performance parameter that the user side received in the threshold value determined in described determination module and receiver module reports compared in described comparison module: if described performance parameter is all greater than the maximum that described priority packet divides threshold value, then comparison module exports high priority packet signal; If described performance parameter is all less than the minimum value that described priority packet divides threshold value, then comparison module exports low-priority packet signal; If the maximum that described performance parameter had both not all been greater than described priority packet division threshold value is also not all less than the minimum value that described priority packet divides threshold value, then comparison module exports medium priority packet signal.
Further, described grouping module receives the graded signal that comparison module exports: if comparison module exports high priority packet signal, then user side is set to high priority, and adopts the mode dynamically determining carrier wave indicator field resource; If comparison module exports low-priority packet signal, then user side is set to low priority, and adopts the mode of fixed carrier indicator field resource; If comparison module exports medium priority packet signal, then user side is set to medium priority, and adopts the mode dynamically mixed with fixed carrier indicator field resource.
Appropriate design carrier wave indicating device CI, control design case carrier wave indicating device CI figure place, reduce down link control information DCI number of types, thus reduce overhead and unnecessary complexity, and then ensure that throughput and the rate capability of the user side UE using this partially polymerized carrier wave.
Accompanying drawing explanation
Fig. 1 is for the present invention is based on a kind of carrier wave indicator field priority packet method;
Fig. 2 is the flow chart of embodiment of the present invention using method;
Fig. 3 is the device block diagram according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
According to embodiments of the invention, provide a kind of carrier wave indicator field priority packet method, as shown in Figure 1, the method comprises:
Step 101, performance parameter is determined in base station;
Step 102, base station is according to the priority packet of above-mentioned performance parameter completing user end;
Step 103, by the resource distribution of user side priority packet determination carrier wave indicator field.
Performance parameter in step 101 determines according to simulation result or design experiences, performance parameter comprise following any one or a few: user side bandwidth, peak value connect rate, throughput and scheduling of resource cycle.
The threshold value determining above-mentioned performance parameter is also comprised in a step 102 before the priority packet of base station according to above-mentioned performance parameter completing user end; And according to above-mentioned threshold value, the priority of user side is divided into high, medium and low Three Estate.
The resource distribution of carrier wave indicator field is also comprised in a step 102 after the priority packet of base station according to above-mentioned performance parameter completing user end.
Further, the mode of above-mentioned carrier wave indicator field resource distribution comprises: the mode only dynamically determined the mode of carrier wave indicator field resource, only fixedly determine the mode of carrier wave indicator field resource, dynamically mix with fixed carrier indicator field resource.
Further, above-mentioned carrier wave indicator field resource distribution step comprises: user side measures above-mentioned performance parameter, and by measurement result reporting base station; Base station receives above-mentioned performance parameter measurement result, and above-mentioned measurement result and above-mentioned priority packet are divided threshold comparison; If above-mentioned measurement result is all greater than the maximum that above-mentioned priority packet divides threshold value, then user side is set to high priority, and adopts the mode dynamically determining carrier wave indicator field resource;
Embodiment one
BS is divided into different carrier wave indicator field according to the performance such as bandwidth, peak rate, throughput, scheduling of resource of UE and uses priority packet, and different strategies is used to different priority packet, such as, component carrier for large peak rate, large throughput or frequent variations in a short time distributes and needs to use the UE across carrier dispatching to arrange high priority, and adopts and dynamically determine that the method for carrier wave indicator field resource is to adapt to the high performance demands of UE; The component carrier remained unchanged in long-term is distributed and do not use the UE across carrier dispatching to arrange low priority, and adopts the method for fixed carrier indicator field resource to adapt to the demand of user side UE; For other middle priority grouping, the mode dynamically mixed with fixed carrier indicator field resource can be adopted.By the carrier wave indicator field using method based on priority packet, under the prerequisite reducing the wasting of resources caused because of fixed carrier indicator field Resourse Distribute, also reduce the complexity of scheduling of resource when carrier wave indicator field resource dynamic is determined.Meanwhile, to the mode that the UE belonging to same carrier wave indicator field priority packet adopts centralized dispatching, use identical carrier wave indicating device resource allocation policy, send identical schedule information, reduce further the system resource overhead of carrier wave indicator field resource.
The method step is as shown in Figure 2:
Step S201:BS determines the performance parameter that priority packet is set using, such as, UE bandwidth, peak rate, throughput, scheduling of resource, described performance parameter is determined according to the demand of network side and policy, is not limited to above-mentioned several forms;
Step S202:BS arranges priority packet according to the performance parameter used and divides threshold value and priority packet number;
Step S203:BS is that different priority packet arranges priority packet use strategy and resource allocation method;
Step S204:UE measures and notifies that BS priority packet arranges the performance parameter of middle use;
The performance parameter measurement result that step S205:BS reports according to UE and priority packet divide the priority packet that threshold value determines UE place;
Step S206:BS uses strategy and resource allocation method according to place priority packet determination priority packet;
Step S207:BS is according to the strategy determined and resource notification UE carrier wave indicator field;
Step S208:UE carries out carrier aggregation operation according to carrier wave indicator field.
According to embodiments of the invention, provide a kind of carrier wave indicator field priority packet device, as shown in Figure 3, this device comprises determination module 31, receiver module 32, comparison module 33, diversity module 34 and configuration module 35, is described in detail below to the above results.
Determination module 31, performance parameter required during for comprising for determining priority packet; Receiver module 32, comprises the above-mentioned performance parameter reported for receiving user side; Comparison module 33, comprises for arranging the performance parameter that the user side that receives in the performance parameter and receiver module arranged in module reports compare above-mentioned; Diversity module 34, comprises for carrying out priority packet to above-mentioned user side; Configuration module 35, comprises for by the resource distribution of user side priority packet determination carrier wave indicator field.
Further, the performance parameter determined in above-mentioned determination module 31 comprises user side bandwidth, peak rate, throughput and scheduling of resource cycle.
Further, above-mentioned determination module 31 also comprises the threshold value determining above-mentioned performance parameter, and according to above-mentioned threshold value, above-mentioned user side priority is divided into high, medium and low Three Estate; Above-mentioned determination module 31 also comprises determines above-mentioned resource packet mode: the mode only dynamically determine the mode of the mode of carrier wave indicator field resource, only fixed carrier indicator field resource, dynamically mixing with fixed carrier indicator field resource.
In further above-mentioned comparison module 33, the performance parameter that the user side received in the performance parameter determined in above-mentioned determination module 31 and receiver module 32 reports is compared: if user side bandwidth, peak rate, throughput and scheduling of resource cycle are all greater than the maximum that above-mentioned priority packet divides threshold value in the performance parameter of above-mentioned user side, then comparison module 33 exports high priority packet signal; If user side bandwidth, peak rate, throughput and scheduling of resource cycle are all less than the minimum value that above-mentioned priority packet divides threshold value in the performance parameter of above-mentioned user side, then comparison module 33 exports low-priority packet signal; If user side bandwidth, peak rate, throughput and scheduling of resource cycle both uneven maximum also uneven minimum values being less than above-mentioned priority packet division threshold value being greater than above-mentioned priority packet division threshold value in the performance parameter of above-mentioned user side, then comparison module 33 exports medium priority packet signal.
Further above-mentioned diversity module 34 receives the graded signal that comparison module 33 exports: if comparison module 33 exports high priority packet signal, then user side is set to high priority, and in configuration module 35, configures the mode dynamically determining carrier wave indicator field resource; If comparison module 33 exports low-priority packet signal, then user side is set to low priority, and configures the mode of fixed carrier indicator field resource in configuration module 35; If comparison module 33 exports medium priority packet signal, then user side is set to medium priority, and the mode that configuration dynamically mixes with fixed carrier indicator field resource in configuration module 35.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
More than above are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. kind of carrier wave indicator field group technology, is characterized in that, comprising:
Performance parameter is determined in base station;
Base station is according to the priority packet of described performance parameter completing user end;
By the resource distribution of user side priority packet determination carrier wave indicator field;
Described carrier wave indicator field resource distribution step comprises:
User side measures described performance parameter, and by measurement result reporting base station;
Base station receives described performance parameter measurement result, and described measurement result and described priority packet are divided threshold comparison;
If described measurement result is all greater than the maximum that described priority packet divides threshold value, then user side is set to high priority, and adopts the mode dynamically determining carrier wave indicator field resource;
If described measurement result is all less than the minimum value that described priority packet divides threshold value, then user side is set to low priority, and adopts the mode of fixed carrier indicator field resource;
If the maximum that described measurement result had both not all been greater than described priority packet division threshold value is also not all less than the minimum value that described priority packet divides threshold value, then user side is set to medium priority, and adopts the mode dynamically mixed with fixed carrier indicator field resource.
2. the method for claim 1, is characterized in that, described performance parameter comprise following any one or a few: user side bandwidth, peak rate, throughput and scheduling of resource cycle.
3. the method for claim 1, is characterized in that, before described user side priority packet, also comprise the threshold value determining described performance parameter; And according to described threshold value, the priority of user side is divided into high, medium and low Three Estate.
4. the method for claim 1, is characterized in that, after described user side priority packet, also comprises the resource distribution of carrier wave indicator field.
5. method as claimed in claim 4, it is characterized in that, the mode of described carrier wave indicator field resource distribution comprises:
The mode only dynamically determining carrier wave indicator field resource, the mode only fixedly determining carrier wave indicator field resource, the mode dynamically mixed with fixed carrier indicator field resource.
6. a carrier wave indicator field apparatus for grouping, is characterized in that, comprising:
Determination module, performance parameter required when comprising for determining priority packet;
Receiver module, comprises the described performance parameter reported for receiving user side;
Comparison module, the performance parameter comprised for being reported by the user side received in the performance parameter determined in described determination module and receiver module compares;
Grouping module, comprises for carrying out priority packet to described user side;
Configuration module, comprises for by the resource distribution of user side priority packet determination carrier wave indicator field;
Described grouping module receives the graded signal that comparison module exports:
If comparison module exports high priority packet signal, then user side is set to high priority, and adopts the mode dynamically determining carrier wave indicator field resource;
If comparison module exports low-priority packet signal, then user side is set to low priority, and adopts the mode of fixed carrier indicator field resource;
If comparison module exports medium priority packet signal, then user side is set to medium priority, and adopts the mode dynamically mixed with fixed carrier indicator field resource.
7. device as claimed in claim 6, it is characterized in that, described performance parameter comprises user side bandwidth, peak rate, throughput and scheduling of resource cycle.
8. device as claimed in claim 6, it is characterized in that, described determination module also comprises the threshold value determining described performance parameter, and according to described threshold value, described user side priority is divided into high, medium and low Three Estate;
Described determination module also comprises determines described resource packet mode: the mode only dynamically determine the mode of the mode of carrier wave indicator field resource, only fixed carrier indicator field resource, dynamically mixing with fixed carrier indicator field resource.
9. device as claimed in claim 6, is characterized in that, the performance parameter that the user side received reports compared in described comparison module in described determination module in the threshold value determined and receiver module:
If described performance parameter is all greater than the maximum that described priority packet divides threshold value, then comparison module exports high priority packet signal;
If described performance parameter is all less than the minimum value that described priority packet divides threshold value, then comparison module exports low-priority packet signal;
If the maximum that described performance parameter had both not all been greater than described priority packet division threshold value is also not all less than the minimum value that described priority packet divides threshold value, then comparison module exports medium priority packet signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010512064.1A CN102457888B (en) | 2010-10-18 | 2010-10-18 | A kind of method of carrier wave indicator field grouping and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010512064.1A CN102457888B (en) | 2010-10-18 | 2010-10-18 | A kind of method of carrier wave indicator field grouping and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102457888A CN102457888A (en) | 2012-05-16 |
| CN102457888B true CN102457888B (en) | 2015-08-19 |
Family
ID=46040420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010512064.1A Expired - Fee Related CN102457888B (en) | 2010-10-18 | 2010-10-18 | A kind of method of carrier wave indicator field grouping and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102457888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998590B (en) * | 2015-12-28 | 2020-08-21 | 中国信息通信研究院 | Uplink resource scheduling method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132631A (en) * | 2006-06-21 | 2008-02-27 | 华为技术有限公司 | Method and base station for allocating system resource according to user service quality |
| CN101848543A (en) * | 2010-04-23 | 2010-09-29 | 中兴通讯股份有限公司 | Method and device for managing carrier wave indicator in carrier aggregation |
| CN101860916A (en) * | 2009-04-08 | 2010-10-13 | 大唐移动通信设备有限公司 | Resource scheduling method and device |
| CN101860972A (en) * | 2010-04-12 | 2010-10-13 | 中兴通讯股份有限公司 | Component carrier indication and collocation method and device in carrier aggregation |
-
2010
- 2010-10-18 CN CN201010512064.1A patent/CN102457888B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132631A (en) * | 2006-06-21 | 2008-02-27 | 华为技术有限公司 | Method and base station for allocating system resource according to user service quality |
| CN101860916A (en) * | 2009-04-08 | 2010-10-13 | 大唐移动通信设备有限公司 | Resource scheduling method and device |
| CN101860972A (en) * | 2010-04-12 | 2010-10-13 | 中兴通讯股份有限公司 | Component carrier indication and collocation method and device in carrier aggregation |
| CN101848543A (en) * | 2010-04-23 | 2010-09-29 | 中兴通讯股份有限公司 | Method and device for managing carrier wave indicator in carrier aggregation |
Non-Patent Citations (1)
| Title |
|---|
| Interpreting the carrier indicator field;Qualcomm Europe;《 3GPP TSG RAN WG1 #59 R1-095069》;20091113;正文第1-2页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102457888A (en) | 2012-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9532319B2 (en) | Method and apparatus for power control | |
| KR102193273B1 (en) | Apparatus and method for traffic load balancing using inter-site carrier aggregation | |
| CN108024357B (en) | Auxiliary carrier management method for multi-carrier aggregation and base station | |
| EP3070988B1 (en) | Scheduling method, device and system | |
| Wang et al. | Dynamic load balancing and throughput optimization in 3gpp lte networks | |
| CN101848501B (en) | Method and base station for realizing carrier aggregation | |
| CN103313312B (en) | The collocation method of heterogeneous network ABS and device, system | |
| CN101925082B (en) | Method, system and equipment for determining and monitoring main carrier and indicating and activating carrier | |
| WO2007108449A1 (en) | Radio access network apparatus and method | |
| CN101674680A (en) | Method and device for allocating bands and base station | |
| CN103391575A (en) | Method for configuration and reporting of transmission node information, network-side device and terminal device | |
| CN104968013A (en) | Method, equipment and system for adjusting feedback cycle of channel quality indicator (CQI) | |
| Joda et al. | QoS-aware joint component carrier selection and resource allocation for carrier aggregation in 5G | |
| CN105208602A (en) | Load balancing method and device | |
| CN103209472A (en) | Method and system for cooperative scheduling of inter-cell uplink interference coordination | |
| CN102769918A (en) | Allocation method for upstream discontinuous resource block and device thereof | |
| CN102457888B (en) | A kind of method of carrier wave indicator field grouping and device | |
| CN109302702A (en) | Radio resource management method, network side equipment and computer readable storage medium | |
| CN109327412B (en) | Data transmission method and base station | |
| CN102076089B (en) | Method and device for allocating carrier resources to user equipment (UE) | |
| CN116711286A (en) | Node determination method, device, equipment and medium for distributed tasks | |
| CN103428841A (en) | Method and device for determining power authorization | |
| CN111083790B (en) | Scheduling control method and device | |
| CN102740482B (en) | Network distinguishes the method and device of the non-adjacent carrier aggregation capacity essential differences of UE | |
| CN111756512B (en) | Blind detection method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20201018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |