CN106550460A - Uplink dispatch method and equipment are carried out in a kind of asymmetric carrier aggregation - Google Patents
Uplink dispatch method and equipment are carried out in a kind of asymmetric carrier aggregation Download PDFInfo
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- CN106550460A CN106550460A CN201510600767.2A CN201510600767A CN106550460A CN 106550460 A CN106550460 A CN 106550460A CN 201510600767 A CN201510600767 A CN 201510600767A CN 106550460 A CN106550460 A CN 106550460A
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- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application discloses uplink dispatch method in a kind of asymmetric carrier aggregation, is carried out, including：After accessing terminal to network, the capability class information that receiving terminal is reported；Network side carries out uplink scheduling to terminal according to the capability class of terminal.Corresponding to said method, disclosed herein as well is a kind of equipment.Using technical scheme disclosed in the present application, substantial amounts of uplink service demand can be met under application scenarios of the up business demand amount more than descending business demand amount.
Description
Technical field
The application is related to mobile communication technology field, carries out up tune in more particularly to a kind of asymmetric carrier aggregation
Degree method and apparatus.
Background technology
In current LTE system, the maximum system bandwidth for supporting 20M of single carrier, if will support bigger
Bandwidth, then need to adopt carrier aggregation technology.
The polymerization of maximum 5 carrier waves in 3GPP agreements, is supported, but requires that descending carrier number is more than or equal to
Up-link carrier number.In public network carrier network, downlink business demand is typically larger than uplink service demand, 3GPP
The carrier aggregation of definition can preferably meet the demand of carrier network.But in some industry network applications,
Can there is substantial amounts of video monitoring class business, now up business demand is more than descending business demand, at this
In the case of kind, the carrier aggregation scheme of 3GPP definition cannot meet the demand of industry network well.
In order to preferably meet substantial amounts of uplink service demand scene, need to introduce up-link carrier number more than descending load
The asymmetric carrier aggregation technology of wave number.But, how uplink scheduling is carried out under this scene, could meet big
The uplink service demand of amount is technical problem urgently to be resolved hurrily.
The content of the invention
This application provides the method and apparatus that uplink scheduling is carried out in a kind of asymmetric carrier aggregation, with up
Business demand amount more than descending business demand amount application scenarios under, meet substantial amounts of uplink service demand.
This application discloses uplink dispatch method in a kind of asymmetric carrier aggregation, is carried out, including：
After accessing terminal to network, the capability class information that receiving terminal is reported；
Network side carries out uplink scheduling to terminal according to the capability class of terminal.
Preferably, the capability class of terminal includes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, main load
Ripple and secondary carrier switch to sub-frame level；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, can only
Main carrier and secondary carrier switching are carried out by radio resource control RRC；
Type 4：Can support in main carrier and secondary carrier while dispatching.
Preferably, the network side carries out uplink scheduling to terminal according to the capability class of terminal including：
Current scheduling terminal is selected according to User Priority；
Dispatch terminal to selecting carries out capability class judgement；
If terminal capability is Class1, the terminal is scheduled in main carrier；
If terminal capability is type 2, the carrier wave that can preferentially meet terminal buffers data volume is selected to be scheduled；
If terminal capability is type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If terminal capability is type 4, according to terminal buffers data volume while money is selected on main carrier and secondary carrier
Source is scheduled.
Disclosed herein as well is a kind of equipment, including：Receiver module and scheduler module, wherein：
The receiver module, for the capability class information that after accessing terminal to network, receiving terminal is reported；
The scheduler module, carries out uplink scheduling to terminal for the capability class according to terminal.
Preferably, the capability class of terminal includes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, main load
Ripple and secondary carrier switch to sub-frame level；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, can only
Main carrier and secondary carrier switching are carried out by radio resource control RRC；
Type 4：Can support in main carrier and secondary carrier while dispatching.
Preferably, the scheduler module is used to perform following operation：
Current scheduling terminal is selected according to User Priority；
Dispatch terminal to selecting carries out capability class judgement；
If terminal capability is Class1, the terminal is scheduled in main carrier；
If terminal capability is type 2, the carrier wave that can preferentially meet terminal buffers data volume is selected to be scheduled；
If terminal capability is type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If terminal capability is type 4, according to the selection on main carrier and secondary carrier simultaneously of terminal buffers data volume
Resource is scheduled.
As seen from the above technical solution, the application provide asymmetric carrier aggregation in carry out uplink dispatch method and
Equipment, network side by the capability class information that after accessing terminal to network, receiving terminal is reported, and according to end
The capability class at end carries out uplink scheduling to terminal, can need more than descending business in up business demand amount
Under the application scenarios of the amount of asking, substantial amounts of uplink service demand is met.
Description of the drawings
Fig. 1 is to carry out the method flow schematic diagram of uplink scheduling in one preferable asymmetric carrier aggregation of the application；
Composition structural representations of the Fig. 2 for one preferable equipment of the application.
Specific embodiment
Purpose, technical scheme and advantage to make the application becomes more apparent, and develop simultaneously enforcement referring to the drawings
Example, is described in further detail to the application.
Under asymmetric carrier aggregation scene, UE abilities can be divided into following several classes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be (main in a carrier wave scheduling
Secondary carrier switching can accomplish sub-frame level)；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling (only
Major-minor carrier switch can be carried out by RRC)；
Type 4：Can support in major-minor carrier wave while dispatching.
The main thought of the application is after accessing terminal to network, the capability class information that receiving terminal is reported, so
Uplink scheduling is carried out to UE according to different UE abilities afterwards.Specifically：
After accessing terminal to network, reporting ability type；
For the terminal of Class1, network side terminal configuration secondary carrier not for Class1, only in main carrier to class
The terminal of type 1 is scheduled；
For the terminal of type 2,3,4, network side carries out uplink scheduling according to the capability class that UE is reported.
Fig. 1 is wrapped for the method flow schematic diagram of uplink scheduling is carried out in one preferable asymmetric carrier aggregation of the application
Include following steps：
1) the TTI levels uplink scheduling moment start；
2) current scheduling user is selected according to User Priority；
3) the scheduling user to selecting carries out UE ability judgements；
4) if UE abilities be Class1, then be scheduled in main carrier；Including：On main carrier, root
Resource allocation is carried out according to UE data volumes, PHR, signal quality etc.；
5) if UE abilities are type 2, the carrier wave that can preferentially meet UE buffer data sizes is selected to be adjusted
Degree；Including：Calculate main carrier and subcarrier can use RB resources, prioritizing selection to disclosure satisfy that UE is data cached
Carrier wave is scheduled；
6) if UE abilities are type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If 7) UE abilities are type 4, according to UE buffer data sizes while money is selected on major-minor carrier wave
Source is scheduled；
8) finishing scheduling.
Corresponding to said method, disclosed herein as well is a kind of equipment, its composition structure as shown in Fig. 2 including：
Receiver module and scheduler module, wherein：
The receiver module, for the capability class information that after accessing terminal to network, receiving terminal is reported；
The scheduler module, carries out uplink scheduling to terminal for the capability class according to terminal.
Preferably, the capability class of terminal includes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, master
Carrier wave and secondary carrier switch to sub-frame level；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be dispatched in a carrier wave, only
Main carrier and secondary carrier switching can be carried out by radio resource control RRC；
Type 4：Can support in main carrier and secondary carrier while dispatching.
Preferably, the scheduler module is used to perform following operation：
Current scheduling terminal is selected according to User Priority；
Dispatch terminal to selecting carries out capability class judgement；
If terminal capability is Class1, the terminal is scheduled in main carrier；
If terminal capability is type 2, the carrier wave that can preferentially meet terminal buffers data volume is selected to be scheduled；
If terminal capability is type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If terminal capability is type 4, according to the selection on main carrier and secondary carrier simultaneously of terminal buffers data volume
Resource is scheduled.
The preferred embodiment of the application is the foregoing is only, it is not to limit the application, all in the application
Spirit and principle within, any modification, equivalent substitution and improvements done etc., should be included in the application guarantor
Within the scope of shield.
Claims (6)
1. uplink dispatch method is carried out in a kind of asymmetric carrier aggregation, it is characterised in that include：
After accessing terminal to network, the capability class information that receiving terminal is reported；
Network side carries out uplink scheduling to terminal according to the capability class of terminal.
2. method according to claim 2, it is characterised in that the capability class of terminal includes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, main load
Ripple and secondary carrier switch to sub-frame level；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, can only
Main carrier and secondary carrier switching are carried out by radio resource control RRC；
Type 4：Can support in main carrier and secondary carrier while dispatching.
3. method according to claim 2, it is characterised in that capability class of the network side according to terminal
Uplink scheduling is carried out to terminal includes：
Current scheduling terminal is selected according to User Priority；
Dispatch terminal to selecting carries out capability class judgement；
If terminal capability is Class1, the terminal is scheduled in main carrier；
If terminal capability is type 2, the carrier wave that can preferentially meet terminal buffers data volume is selected to be scheduled；
If terminal capability is type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If terminal capability is type 4, according to terminal buffers data volume while money is selected on main carrier and secondary carrier
Source is scheduled.
4. a kind of equipment, it is characterised in that include：Receiver module and scheduler module, wherein：
The receiver module, for the capability class information that after accessing terminal to network, receiving terminal is reported；
The scheduler module, carries out uplink scheduling to terminal for the capability class according to terminal.
5. equipment according to claim 4, it is characterised in that the capability class of terminal includes：
Class1：Only support to dispatch in main carrier；
Type 2：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, main load
Ripple and secondary carrier switch to sub-frame level；
Type 3：Can support to dispatch in main carrier or secondary carrier, but same subframe can only be in a carrier wave scheduling, can only
Main carrier and secondary carrier switching are carried out by radio resource control RRC；
Type 4：Can support in main carrier and secondary carrier while dispatching.
6. equipment according to claim 5, it is characterised in that the scheduler module is used to perform following operation：
Current scheduling terminal is selected according to User Priority；
Dispatch terminal to selecting carries out capability class judgement；
If terminal capability is Class1, the terminal is scheduled in main carrier；
If terminal capability is type 2, the carrier wave that can preferentially meet terminal buffers data volume is selected to be scheduled；
If terminal capability is type 3, it is scheduled on the scheduling carrier wave that RRC is currently indicated；
If terminal capability is type 4, according to terminal buffers data volume while money is selected on main carrier and secondary carrier
Source is scheduled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600767.2A CN106550460B (en) | 2015-09-18 | 2015-09-18 | Method and equipment for uplink scheduling in asymmetric carrier aggregation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600767.2A CN106550460B (en) | 2015-09-18 | 2015-09-18 | Method and equipment for uplink scheduling in asymmetric carrier aggregation |
Publications (2)
| Publication Number | Publication Date |
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| CN106550460A true CN106550460A (en) | 2017-03-29 |
| CN106550460B CN106550460B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510600767.2A Active CN106550460B (en) | 2015-09-18 | 2015-09-18 | Method and equipment for uplink scheduling in asymmetric carrier aggregation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728887A (en) * | 2017-10-27 | 2019-05-07 | 成都鼎桥通信技术有限公司 | The carrier wave collocation and equipment of carrier wave polymerization |
| CN109963338A (en) * | 2017-12-25 | 2019-07-02 | 成都鼎桥通信技术有限公司 | The dispatching method and system of up-link carrier in a kind of special LTE-FDD cell |
| WO2020029756A1 (en) * | 2018-08-09 | 2020-02-13 | 中国移动通信有限公司研究院 | Resource allocation method, terminal, network device and computer storage medium |
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| CN102055700A (en) * | 2009-10-28 | 2011-05-11 | 中兴通讯股份有限公司 | Method and device for CC configuration in CA |
| US20120063358A1 (en) * | 2010-05-03 | 2012-03-15 | Kamran Etemad | Configuring component carriers in carrier aggregation |
| CN102469611A (en) * | 2010-11-17 | 2012-05-23 | 中兴通讯股份有限公司 | Method for reporting carrier aggregation capability of terminal, system and terminal |
| CN104285388A (en) * | 2012-05-11 | 2015-01-14 | 株式会社泛泰 | Apparatus and method of transmitting user equipment capability information in multiple component carrier system |
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Patent Citations (5)
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| CN102026206A (en) * | 2009-09-21 | 2011-04-20 | 上海贝尔股份有限公司 | Method and device for allocating low frequency-band frequency spectrum resources for TDD system |
| CN102055700A (en) * | 2009-10-28 | 2011-05-11 | 中兴通讯股份有限公司 | Method and device for CC configuration in CA |
| US20120063358A1 (en) * | 2010-05-03 | 2012-03-15 | Kamran Etemad | Configuring component carriers in carrier aggregation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109728887A (en) * | 2017-10-27 | 2019-05-07 | 成都鼎桥通信技术有限公司 | The carrier wave collocation and equipment of carrier wave polymerization |
| CN109963338A (en) * | 2017-12-25 | 2019-07-02 | 成都鼎桥通信技术有限公司 | The dispatching method and system of up-link carrier in a kind of special LTE-FDD cell |
| WO2020029756A1 (en) * | 2018-08-09 | 2020-02-13 | 中国移动通信有限公司研究院 | Resource allocation method, terminal, network device and computer storage medium |
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| Publication number | Publication date |
|---|---|
| CN106550460B (en) | 2020-04-03 |
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