CN103391157B - A kind of method, terminal and network equipment for carrying out carrier aggregation - Google Patents
A kind of method, terminal and network equipment for carrying out carrier aggregation Download PDFInfo
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- CN103391157B CN103391157B CN201210146607.1A CN201210146607A CN103391157B CN 103391157 B CN103391157 B CN 103391157B CN 201210146607 A CN201210146607 A CN 201210146607A CN 103391157 B CN103391157 B CN 103391157B
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Abstract
The invention discloses a kind of method, terminal and network equipment for carrying out carrier aggregation, including：When the uplink-downlink configuration for the carrier wave being polymerize differs, terminal is calculated as the subframe of Physical Downlink Control Channel (PDCCH) subframe according to the uplink-downlink configuration of one or more of the carrier wave being polymerize carrier wave；Or network side is notified in the subframe that uplink-downlink configuration differs on the carrier wave being polymerize to terminal as the subframe of PDCCH subframes.The computational methods of suitable PDCCH subframes can be selected using method terminal proposed by the present invention so that base station and terminal can be consistent to the understanding of PDCCH subframes, avoid the occurrence of scheduling error.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of method, terminal and network for carrying out carrier aggregation
Equipment.
Background technology
Advanced long-term evolution system (Long Term Evolution Advance, abbreviation LTE-A) is to be carried to mobile subscriber
For higher data rate, it is proposed that carrier aggregation technology (Carrier Aggregation, abbreviation CA).In LTE, system branch
The maximum downstream transmission bandwidth held is 20MHz, and carrier aggregation is by the component carrier (Component of two or more
Carriers, abbreviation CC) it is aggregating and supports to be more than 20MHz, maximum is no more than 100MHz transmission bandwidth.With carrier aggregation
The LTE-A of ability user equipment (UE), can simultaneously on multiple component carriers transceiving data, the UE being related to below is except spy
It is all such UE not mentionlet alone bright.In lte-a system, UE (can also referred to as be taken by multiple component carriers simultaneously after entering connected state
Business cell, includes main serving cell and auxiliary serving cell) communicated with source base station.For each serving cell, there is one
Serving cell identifies.Main serving cell is identified as 0, each auxiliary serving cell, there is an auxiliary serving cell mark.
Carrier aggregation initial stage, carry out multiple serving cells of carrier aggregation, using unified DRX (discontinuous reception,
Discontinuous Reception) mechanism, for TDD (Time Division Duplexing, time division duplex) standard
Carrier aggregation, only support that the identical TDD carrier waves of uplink-downlink configuration are polymerize.Carrier aggregation follow-up phase, also keep system
One DRX mechanism, while in order to utilize existing network to improve the transmission bandwidth of terminal, it is necessary to support not to be same as above to a greater degree
The TDD carrier waves of downstream arrangements are polymerize.
In DRX mechanism, it is Physical Downlink Control Channel (Physical downlink that terminal, which needs which subframe calculated,
Control channel, PDCCH) subframe (subframe), it is then whether overtime according to these subframe deciding section timers,
Further determine that the behavior of terminal.Under TDD standards, PDCCH subframes include descending sub frame, and include DwPTS (Downlink
Pilot Time Slot, descending pilot frequency time slot) subframe, hereinafter collectively referred to as PHCCH subframes.It is whole in carrier aggregation initial stage
When end carries out carrier aggregation, the uplink-downlink configuration of all TDD carrier waves being polymerize is completely the same.In carrier aggregation subsequent stages
Section, the TDD carrier waves for supporting uplink-downlink configuration different are polymerize, and now, the scheduling that terminal ignores base station often occur, or
The problem of subframe is wasted.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method, terminal and network equipment for carrying out carrier aggregation, energy
Enough make cognitive consonance of the terminal with base station to PDCCH subframes.
In order to solve the above technical problems, a kind of method of carry out carrier aggregation of the present invention, including：
When the uplink-downlink configuration for the carrier wave being polymerize differs, terminal one in the carrier wave being polymerize or
The uplink-downlink configuration of multiple carrier waves, it is calculated as the subframe of Physical Downlink Control Channel (PDCCH) subframe；Or network side
Notified in the subframe that uplink-downlink configuration differs on the carrier wave being polymerize as the subframe of PDCCH subframes to end
End.
Further, the uplink-downlink configuration of a carrier wave in the carrier wave being polymerize, PDCCH are calculated as
The subframe of frame, including：
The terminal calculates according to the uplink-downlink configuration of the carrier wave of an auxiliary serving cell in the carrier wave being polymerize
Go out the subframe as PDCCH subframes.
Further, the uplink-downlink configuration of a carrier wave in the carrier wave being polymerize, PDCCH are calculated as
The subframe of frame, including：
The terminal calculates work according to the uplink-downlink configuration of the carrier wave of main serving cell in the carrier wave being polymerize
For the subframe of PDCCH subframes.
Further, the uplink-downlink configuration of multiple carrier waves in the carrier wave being polymerize is calculated as PDCCH
The subframe of frame, including：
The terminal will be the subframe or descending sub frame for including descending pilot frequency time slot (DwPTS) on the multiple carrier wave
Subframe, as PDCCH subframes；Or will at least one of the multiple carrier wave for the subframe comprising DwPTS or
The subframe of descending sub frame, as PDCCH subframes.
Further, the auxiliary serving cell is the maximum or minimum auxiliary serving cell of serving cell mark.
Further, in addition to：
Uplink-downlink configuration in terminal according to one or more of the carrier wave being polymerize carrier wave, is calculated as
During the subframe of PDCCH subframes, one or more of carrier waves are determined and notified from the carrier wave being polymerize by network side
To the terminal.
Further, a kind of terminal, including：Transmit-Receive Unit and subframe computing unit, wherein：
The Transmit-Receive Unit, Physical Downlink Control Channel (PDCCH) subframe institute foundation is calculated for knowing from network side
One or more of carrier wave being polymerize carrier wave；
The subframe computing unit, for when the uplink-downlink configuration for the carrier wave being polymerize differs, according to being gathered
The uplink-downlink configuration of one or more of carrier wave of conjunction carrier wave, it is calculated as the subframe of PDCCH subframes.
Further, the subframe computing unit, specifically for according to an auxiliary service in the carrier wave being polymerize
The uplink-downlink configuration of the carrier wave of cell is calculated as the subframe of PDCCH subframes, or according to main in the carrier wave being polymerize
The uplink-downlink configuration of the carrier wave of serving cell is calculated as the subframe of PDCCH subframes.
Further, the subframe computing unit, specifically for that will be comprising descending pilot frequency on the multiple carrier wave
The subframe of time slot (DwPTS) or the subframe of descending sub frame, as PDCCH subframes；Or by the multiple carrier wave at least its
One of it is upper for the subframe comprising DwPTS or the subframe of descending sub frame, as PDCCH subframes.
Further, a kind of network equipment, including：Dispensing unit and transmitting element, wherein：
The dispensing unit, for configuring conduct in uplink-downlink configuration differs on the carrier wave being polymerize subframe
The subframe of PDCCH subframes；
The transmitting element, for by the configuration of described dispensing unit on the carrier wave being polymerize uplink-downlink configuration
Subframe in the subframe differed as PDCCH subframes is notified to terminal.
In summary, the computational methods of suitable PDCCH subframes can be selected using method terminal proposed by the present invention, are made
Obtaining base station and terminal can be consistent to the understanding of PDCCH subframes, avoid the occurrence of scheduling error.
Brief description of the drawings
Fig. 1 is the schematic diagram of the implement scene of embodiment of the present invention；
Fig. 2 is the flow chart of the embodiment 1 of the method for the carry out carrier aggregation of present embodiment；
Fig. 3 is the flow chart of the embodiment 2 of the method for the carry out carrier aggregation of present embodiment；
Fig. 4 is the flow chart of the embodiment 3 of the method for the carry out carrier aggregation of present embodiment；
Fig. 5 is the Organization Chart of the terminal of present embodiment；
Fig. 6 is the Organization Chart of the network equipment of present embodiment.
Embodiment
When carrying out carrier aggregation, uplink-downlink configuration of the presumable subframe on different carrier waves differs, such as,
Some subframe is up on the carrier wave f1 of serving cell 1, is descending on the carrier wave f2 of serving cell 2, due at present not
Have and calculate base station and terminal the cognitive dissonance that PDCCH subframes uniformly, cause base station and terminal-pair PDCCH subframes,
Result in the scheduling that terminal ignores base station, or the problem of subframe is wasted, based on present embodiment find due to base station
Above mentioned problem caused by calculating PDCCH subframe disunities with terminal, present embodiment is according to one determined from multiple carrier waves
The uplink-downlink configuration of individual or multiple carrier waves simultaneously calculates PDCCH subframes by the method in present embodiment；Or by network side
Notify, to terminal, to be described as follows as the subframe of PDCCH subframes in the subframe that uplink-downlink configuration over a number of carriers is differed：
Method one：A Scell of the terminal according to default rule in the carrier wave being polymerize uplink-downlink configuration come
The subframe of PDCCH subframes is calculated as, the Scell can be that serving cell mark (serving index) is minimum or maximum
That Scell.
Method two：Base station designated terminal calculates according to the uplink-downlink configuration of the carrier wave of a serving cell, such as, specify
Uplink-downlink configuration according to Pcell or Scell carrier wave calculates；Or specify according to more in the carrier wave being polymerize
The uplink-downlink configuration of the carrier wave of individual serving cell calculates, now including two ways：Mode 1, subframe are over a number of carriers
When descending sub frame or subframe comprising DwPTS, it is PDCCH subframes to determine the subframe；Mode 2, subframe in multiple carrier waves at least
One of them for descending sub frame or subframe comprising DwPTS when, it be PDCCH subframes to determine the subframe, wherein, Scell includes sharp
Scell living and unactivated Scell.
Method three：Because only fixed several subframes are likely to appear on the carrier wave being polymerize uplink-downlink configuration not
Together, e.g., sf (subframe) 3, sf4, sf6, sf7, sf8, sf9, therefore, the subframe that can be differed uplink-downlink configuration by base station
In, the subframe as PDCCH subframes is notified to terminal.
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in figure 1, Cell1 carrier wave is f1, Cell2 carrier wave is f2, and Cell3 carrier wave is f3, these three cells
Carrier aggregation can be carried out, belongs to TDD standards, wherein Cell1, Cell2 and Cell3 following table 0-1 institute of TDD uplink-downlink configurations
Show, D represents descending sub frame in table 0-1, and S represents the subframe for including DwPTS, and U represents sub-frame of uplink：
Table 0-1
Embodiment 1：
As shown in Fig. 2 the method for the carry out carrier aggregation of present embodiment, including：
Step 201：UE1 enters connected state by Cell1 in the enb, and Cell1 is Pcell, and serving cell is identified as 0；
Step 202：Due to portfolio increase, base station configures Cell2 and Cell3 and carries out carrier aggregation to terminal, and Cell2 is
Scell, it is also Scell that serving cell mark, which is set to 1, Cell3, and serving cell mark is set to 2, from table 0-1 as can be seen that subframe
3rd, 4,6,7,8 and 9 three serving cells uplink-downlink configuration it is different；
Step 203：Terminal according to prespecified, according to serving cell identify minimum Scell now for Cell2 up and down
It is PDCCH subframes which subframe row configuration, which calculates, i.e., in Cell2 uplink-downlink configuration, descending sub frame or contains DwPTS's
Subframe is PDCCH subframes, and current PDCCH subframes are as shown in following table 1-1, and P represents that subframe belongs to PDCCH subframes in table 1-1；
Table 1-1
Or according to prespecified, the uplink-downlink configuration that maximum Scell is now Cell3 is identified according to serving cell
To calculate, i.e., in Cell3 uplink-downlink configuration, descending sub frame or the subframe for containing DwPTS are PDCCH subframes, current PDCCH
Subframe is as shown in the table：
Table 1-2
Step 204：PDCCH subframe of the terminal shown according to table 1-1 or table 1-2, the related timers of DRX are calculated, such as
Drx-InactivityTimer (drx inactivity timers) and onDurationTimer (duration timer), base station also according to
Above-mentioned rule calculates PDCCH subframes, so as to dispatch terminal.
Embodiment 2：
As shown in figure 3, the method for the carry out carrier aggregation of present embodiment, including：
Step 301：UE1 enters connected state by Cell1 in the enb, and Cell1 is Pcell, and serving cell is identified as 0；
Step 302：Due to portfolio increase, base station configures Cell2 and Cell3 and carries out carrier aggregation to terminal, and Cell2 is
Scell, it is also Scell that serving cell mark, which is set to 1, Cell3, and serving cell mark is set to 2, from table 0-1 as can be seen that subframe
3rd, 4,6,7,8 and 9 three serving cells uplink-downlink configuration it is different；
Step 303：Base station notifies terminal to identify minimum Scell according to serving cell and now match somebody with somebody for Cell2 up-downgoing
Put to calculate, i.e., in Cell2 uplink-downlink configuration, descending sub frame or the subframe for containing DwPTS are PDCCH subframes, currently
PDCCH subframes are as shown in upper table 1-1；
Or base station notice terminal identifies maximum Scell according to serving cell and now come for Cell3 uplink-downlink configuration
Calculate, i.e., in Cell3 uplink-downlink configuration, descending sub frame or the subframe for containing DwPTS are PDCCH subframes, current PDCCH
Frame is as shown in upper table 1-2；
Or base station notice terminal calculates according to Cell1 and Cell2 uplink-downlink configuration, computational methods include two kinds：
Mode 1, for subframe when on Cell1 and Cell2 being descending sub frame or subframe comprising DwPTS, the subframe is PDCCH subframes；
Mode 2, as long as subframe is in the subframe of one of Cell1 and Cell2 for descending sub frame or comprising DwPTS, the subframe
PDCCH subframes；As shown in following table 2-1：
Table 2-1
Or base station notice terminal calculates according to Cell2 and Cell3 uplink-downlink configuration, computational methods are the same as the He of mode 1
Mode 2, as shown in following table 2-2：
Table 2-2
Step 304：PDCCH subframe of the terminal shown according to table 1-1, table 1-2, table 2-1 or table 2-2, calculate DRX correlations
Timer, such as drx-InactivityTimer and onDurationTimer, base station is also according to this rule-based scheduling terminal.
Embodiment 3：
As shown in figure 4, the method for the carry out carrier aggregation of present embodiment, including：
Step 401：UE1 enters connected state by Cell1 in the enb, and Cell1 is Pcell, and serving cell is identified as 0；
Step 402：Due to portfolio increase, base station configures Cell2 and Cell3 and carries out carrier aggregation to terminal, and Cell2 is
Scell, it is also Scell that serving cell mark, which is set to 1, Cell3, and serving cell mark is set to 2, from table 0-1 as can be seen that subframe
3rd, 4,6,7,8 and 9 three serving cells uplink-downlink configuration it is different；
Although the uplink-downlink configuration of subframe 6 is different, all it is descending sub frame or the subframe comprising DwPTS, belongs to
PDCCH subframes, therefore need not be separately configured, i.e., base station only needs to configure subframe 3,4,7,8 and 9.
Step 403：Base station notifies terminal, and subframe 3,4,8 and 9 is PDCCH subframes, and subframe 7 is not PDCCH subframes, other
Subframe calculates according to TDD uplink-downlink configurations, and current PDCCH subframes are as shown in table 3-1；
Table 3-1
Or base station notice terminal, subframe 3 and 7 is PDCCH subframes, and subframe 4,8 and 9 is not PDCCH subframes, other sons
Frame calculates according to TDD uplink-downlink configurations, and current PDCCH subframes are as shown in table 3-2；
Table 3-2
Step 404：PDCCH subframe of the terminal shown according to table 3-1 or table 3-2, the related timers of DRX are calculated, such as
Drx-InactivityTimer and onDurationTimer, base station is also according to this rule-based scheduling terminal.
In the present embodiment, base station configuration subframe 3,4,8 and 9 or subframe 3 and 7 are PDCCH subframes, do not limit and there was only this
Two kinds of configuration modes, other configurations mode are also possible.In addition, configuration mode can be represented by bitmap, such as table 3-3 institutes
Show, bit0 represents whether subframe 3 is PDCCH subframes, and it is PDCCH subframes to be arranged to 1 expression, and it is not PDCCH to be arranged to 0 expression
Frame, other bit analogize, and certainly, bit0 is an example, can be any bit, it is only necessary to by bit and the relationship of subframe
It is good.
Table 3-3
The cell of above-described embodiment simply employs the several of possible TDD uplink-downlink configurations, if cell uses other
TDD uplink-downlink configurations, or it is not 3 to carry out the number of serving cell of carrier aggregation, but 2 or more than 3, process
It is the same, is not repeated to describe.
In addition, the above-mentioned timer calculated according to PDCCH subframes, is not limited only to drx-InactivityTimer in DRX
And onDurationTimer, the calculating that other are related to the timer of PDCCH subframes are equally applicable.
As shown in figure 5, present embodiment additionally provides a kind of terminal, including：Transmit-Receive Unit and subframe computing unit, its
In：
Transmit-Receive Unit, the progress of Physical Downlink Control Channel (PDCCH) subframe institute foundation is calculated for knowing from network side
One or more of carrier wave of polymerization carrier wave；
Subframe computing unit, for when the uplink-downlink configuration for the carrier wave being polymerize differs, according to what is polymerize
The uplink-downlink configuration of one or more of carrier wave carrier wave, it is calculated as the subframe of PDCCH subframes.
Subframe computing unit, specifically for the up-downgoing according to the carrier wave of an auxiliary serving cell in the carrier wave being polymerize
Configuration is calculated as the subframe of PDCCH subframes, or the up-downgoing according to the carrier wave of main serving cell in the carrier wave being polymerize
Configuration is calculated as the subframe of PDCCH subframes；Or
Subframe computing unit, specifically for that will be the subframe for including descending pilot frequency time slot (DwPTS) over a number of carriers
Or the subframe of descending sub frame, as PDCCH subframes；Or will be to include DwPTS's at least one of multiple carrier waves
The subframe of subframe or descending sub frame, as PDCCH subframes.
As shown in fig. 6, present embodiment additionally provides a kind of network equipment, including：Dispensing unit and transmitting element, its
In：
Dispensing unit, PDCCH is used as configuration in uplink-downlink configuration differs on the carrier wave being polymerize subframe
The subframe of subframe；
Transmitting element, for by the subframe that uplink-downlink configuration differs on the carrier wave being polymerize of configuration of described dispensing unit
The middle subframe as PDCCH subframes is notified to terminal.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of method for carrying out carrier aggregation, including：
When the uplink-downlink configuration for the carrier wave being polymerize differs, terminal is according to one or more of carrier wave being polymerize
The uplink-downlink configuration of carrier wave, it is calculated as the subframe of physical downlink control channel PDCCH subframe；Or network side will be in institute
The subframe in the subframe that uplink-downlink configuration on the carrier wave being polymerize differs as PDCCH subframes is stated to notify to terminal；
Wherein, the uplink-downlink configuration of multiple carrier waves in the carrier wave being polymerize is calculated as the subframe of PDCCH subframes,
Including：
The terminal by be on the multiple carrier wave the subframe comprising descending pilot frequency time slot DwPTS or descending sub frame son
Frame, as PDCCH subframes；Or will be the subframe comprising DwPTS or descending at least one of the multiple carrier wave
The subframe of subframe, as PDCCH subframes.
2. the method as described in claim 1, it is characterised in that the up-downgoing of a carrier wave in the carrier wave being polymerize
Configuration, the subframe of PDCCH subframes is calculated as, including：
The terminal calculates work according to the uplink-downlink configuration of the carrier wave of an auxiliary serving cell in the carrier wave being polymerize
For the subframe of PDCCH subframes.
3. the method as described in claim 1, it is characterised in that the up-downgoing of a carrier wave in the carrier wave being polymerize
Configuration, the subframe of PDCCH subframes is calculated as, including：
The terminal is calculated as according to the uplink-downlink configuration of the carrier wave of main serving cell in the carrier wave being polymerize
The subframe of PDCCH subframes.
4. method as claimed in claim 2, it is characterised in that the auxiliary serving cell is that serving cell mark is maximum or minimum
Auxiliary serving cell.
5. the method as described in claim 1, it is characterised in that also include：
Uplink-downlink configuration in terminal according to one or more of the carrier wave being polymerize carrier wave, it is calculated as PDCCH
During the subframe of frame, one or more of carrier waves are determined and notified to the end from the carrier wave being polymerize by network side
End.
6. a kind of terminal, including：Transmit-Receive Unit and subframe computing unit, wherein：
The Transmit-Receive Unit, for knowing that from network side calculating physical downlink control channel PDCCH subframe institute foundation gather
One or more of carrier wave of conjunction carrier wave；
The subframe computing unit, for when the uplink-downlink configuration for the carrier wave being polymerize differs, according to what is polymerize
The uplink-downlink configuration of one or more of carrier wave carrier wave, it is calculated as the subframe of PDCCH subframes；
Wherein, the subframe computing unit, specifically for that will be comprising descending pilot frequency time slot DwPTS on the multiple carrier wave
Subframe or descending sub frame subframe, as PDCCH subframes；Or will be at least one of the multiple carrier wave
The subframe of subframe or descending sub frame comprising DwPTS, as PDCCH subframes.
7. terminal as claimed in claim 6, it is characterised in that：
The subframe computing unit, specifically for according in the carrier wave being polymerize the carrier wave of an auxiliary serving cell it is upper
Downstream arrangements are calculated as the subframe of PDCCH subframes, or the carrier wave according to main serving cell in the carrier wave being polymerize
Uplink-downlink configuration be calculated as the subframes of PDCCH subframes.
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| CN201210146607.1A CN103391157B (en) | 2012-05-11 | 2012-05-11 | A kind of method, terminal and network equipment for carrying out carrier aggregation |
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| WO2015074191A1 (en) * | 2013-11-20 | 2015-05-28 | 华为技术有限公司 | Carrier aggregation method and apparatus in inter-system radio access technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610564A (en) * | 2009-04-29 | 2009-12-23 | 中兴通讯股份有限公司 | A kind of transmission of Downlink Control Information and detection method |
| CN102231643A (en) * | 2011-07-01 | 2011-11-02 | 电信科学技术研究院 | Data transmission method and equipment for carrier aggregation system |
| CN102263627A (en) * | 2011-08-11 | 2011-11-30 | 中兴通讯股份有限公司 | Method and device for configuring carrier aggregation |
| CN102448171A (en) * | 2012-01-31 | 2012-05-09 | 普天信息技术研究院有限公司 | Method for dispatching crossed carriers in aggregation of carriers with different uplink and downlink proportions |
-
2012
- 2012-05-11 CN CN201210146607.1A patent/CN103391157B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610564A (en) * | 2009-04-29 | 2009-12-23 | 中兴通讯股份有限公司 | A kind of transmission of Downlink Control Information and detection method |
| CN102231643A (en) * | 2011-07-01 | 2011-11-02 | 电信科学技术研究院 | Data transmission method and equipment for carrier aggregation system |
| CN102263627A (en) * | 2011-08-11 | 2011-11-30 | 中兴通讯股份有限公司 | Method and device for configuring carrier aggregation |
| CN102448171A (en) * | 2012-01-31 | 2012-05-09 | 普天信息技术研究院有限公司 | Method for dispatching crossed carriers in aggregation of carriers with different uplink and downlink proportions |
Non-Patent Citations (2)
| Title |
|---|
| Discussion on specification impacts of different TDD UL-DL configuration;Pantech;《3GPP TSG RAN1 #67 R1- 113829》;20111118;第2-3章 * |
| Discussions on UL-DL TDD configurations for inter-band CA;ITRI;《3GPP TSG-RAN WG1 Meeting #66bR1-113371》;20111214;全文 * |
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