CN104025649B - Control method, user equipment and the base station of up-link carrier polymerization - Google Patents
Control method, user equipment and the base station of up-link carrier polymerization Download PDFInfo
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- CN104025649B CN104025649B CN201280029450.2A CN201280029450A CN104025649B CN 104025649 B CN104025649 B CN 104025649B CN 201280029450 A CN201280029450 A CN 201280029450A CN 104025649 B CN104025649 B CN 104025649B
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- 238000000034 method Methods 0.000 title claims abstract description 100
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 19
- 230000002776 aggregation Effects 0.000 claims description 27
- 238000004220 aggregation Methods 0.000 claims description 27
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- 230000003213 activating effect Effects 0.000 claims description 9
- 230000005545 community transmission Effects 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 description 67
- 238000012546 transfer Methods 0.000 description 32
- 238000010586 diagram Methods 0.000 description 25
- 230000009849 deactivation Effects 0.000 description 13
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
Abstract
The present invention provides method, user equipment and the base station of control up-link carrier polymerization, including：User equipment receives the cell control message that base station is sent, sends the uplink information in first community according to the cell control message, stop using second community to send the uplink information in the case where sending uplink information using second community.It can effectively be switched in first community and second community, avoid the excessive break period caused by frequent switching, improve uplink throughput.
Description
Technical field
The present embodiments relate to communication technical field, and more particularly, to control up-link carrier polymerization method,
User equipment and base station.
Background technology
With the respective development of mobile communication and wireless access wide band technology, both business interpenetrate, in order to full
The demand of sufficient mobile communication broad band and the challenge for tackling broadband connections mobile, third generation partner program（the3rd
Generation partnership project, 3GPP) working group proposes higher performance requirement, example to communication system
Such as, higher requirement is proposed to peak rate and system bandwidth etc..In order to meet these requirements, 3GPP senior long term evolutions
（Long term evolution advanced, LTE-A）Introduce carrier aggregation（Carrier aggregation, CA）.
CA passes through to multiple continuous or discrete component carrier（Component carrier, CC）Polymerization can be with
Bigger bandwidth is obtained, so as to improve peak data rate and throughput of system, while it is discontinuous also to solve operator's frequency spectrum
The problem of.User equipment（User equipment, UE）In downlink and uplink multiple CC can be supported to polymerize respectively, CC can position
In same frequency band（band）Or different frequency bands.The CC that user equipment is polymerize is provided by same base station, is CA in base station
（intra-eNB CA）, such as base station provide colocation site multiple CC or by base station and its far end radio frequency head（remote
Radio head, RRH）Multiple CC of the non-co-sited location provided respectively.The CC that user equipment is polymerize can also be by different base station
There is provided, the CA between base station（inter-eNB CA）, such as different base station provides different CC as UE services.One CC is corresponding one
Cell.Participating in CA cell includes 1 main serving cell（Primary cell, PCell）With at least one auxiliary serving cell
（Secondary cell, SCell）.PCell and SCell may be collectively referred to as serving cell（serving cell）.
For up CA, user equipment, can be because power in the case where PCell and SCell sends uplink information simultaneously
Limitation causes the up covering of cell to reduce.Some user equipmenies are due to radio frequency（Radio frequency, RF）Energy power restriction,
Cause the user equipment in some Transmission Time Interval（Transmission time interval, TTI）It is only capable of small at one
Area sends uplink information, such as the user equipment only supports the situation of a upstream radio-frequency chain.In view of the above problems, for up
CA, it is that industry is looked forward to solve the problems, such as that how user equipment, which sends uplink information,.
The content of the invention
The invention provides method, user equipment and the base station of control up-link carrier polymerization, user can be effectively controlled
Equipment sends uplink information in the case of carrier aggregation.
In a first aspect, the present invention provides a kind of method for controlling up-link carrier polymerization, including：
In the case where sending uplink information using second community, the cell control message that base station is sent, the cell are received
Control message is used to indicate to send uplink information using first community；
According to the cell control message, uplink information is sent using first community, stops using the second community to send
Row information, the wherein first community are used to carry out carrier aggregation with the second community.
With reference in a first aspect, in the first possible implementation, the cell control message is medium education list
First MAC CE or uplink authorization.
With reference to the possible implementation of the first of first aspect or first aspect, in second of possible implementation
In, the cell control message is additionally operable to activate the up of the first community, deactivates the up of the second community；
According to the cell control message, the uplink information is sent using first community, stops using the second community to send
The uplink information, including：
According to the cell control message, activate the up of the first community and send the up letter using the first community
Breath, deactivates the up of the second community and stops using the second community to send the uplink information.
With reference to any of the above-described kind of possible implementation of first aspect or first aspect, in the third possible implementation
In, this method also includes：
The hybrid automatic request of the second community is retransmitted into harq buffer corresponding to physically each ascending HARQ courses of HARQ
Area empties.
With reference to any of the above-described kind of possible implementation of first aspect or first aspect, in the 4th kind of possible implementation
In, according to the cell control message, the uplink information is sent using the first community, stops using the second community to send on this
Row information, including：
Just in the case where the second community carries out random access procedure, the Stochastic accessing of second community progress is stopped at
Process；
The initiating random access procedure in the first community.
With reference to any of the above-described kind of possible implementation of first aspect or first aspect, in the 5th kind of possible implementation
In, according to the cell control message, the uplink information is sent using the first community, stops using the second community to send on this
Row information, including：
When receiving the cell control message, and there are HARQ feedback information to be sent or scheduling request information
In the case of, send the HARQ feedback information or the scheduling request information using the second community；
Next subframe after the HARQ feedback information or the scheduling request information are sent using the second community, uses this
First community sends the uplink information, stops using the second community to send the uplink information.
With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, receiving
The cell control message and in the case of having HARQ feedback information to be sent or scheduling request information, uses the second community
The HARQ feedback information or the scheduling request information are sent, including：
There are HARQ feedback information to be sent or scheduling please in the subframe being successfully decoded where the cell control message
In the case of seeking information, the HARQ feedback information or the scheduling request information are sent using the second community.
Second aspect, the present invention provide a kind of method for controlling up-link carrier polymerization, including：
In the case where receiving user equipment and sending uplink information using second community, cell control is sent to the user equipment
Message processed, the cell control message are used to indicate that the user equipment sends uplink information using first community；
The uplink information that the user equipment uses first community to send is received, wherein first community and the second community is used
In progress carrier aggregation, and the user equipment stops using the second community to send uplink information.
With reference to second aspect, in the first possible implementation, the cell control message is medium education list
First MAC CE or uplink authorization.
With reference to the possible implementation of the first of second aspect or second aspect, in second of possible implementation
In, the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the upper of the second community
OK.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the third possible realization
In mode, the uplink information that the user equipment is sent using the first community is received, including：
Just in the case where the second community carries out random access procedure, the Stochastic accessing of second community progress is stopped at
Process；
Random access procedure is carried out in the first community.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the 4th kind of possible realization
In mode, the uplink information that the user equipment is sent using the first community is received, including：
Receiving the user equipment please using second community transmission hybrid automatic request re-transmission HARQ feedback information or scheduling
Information is sought, wherein the HARQ feedback information or the scheduling request information are that the user equipment is receiving the cell control message
When, and sent in the case where having the HARQ feedback information to be sent or the scheduling request information；
After receiving the user equipment and sending the HARQ feedback information or the scheduling request information using the second community
Next subframe, receive the uplink information that the user equipment is sent using the first community of the base station.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the 5th kind of possible realization
In mode, the uplink information that the user equipment is sent using the first community is received, including：
Receiving the user equipment please using second community transmission hybrid automatic request re-transmission HARQ feedback information or scheduling
Information is sought, wherein the HARQ feedback information or the scheduling request information are that the cell control message is being successfully decoded in the user equipment
Sent in the case of having the HARQ feedback information to be sent or the scheduling request information in the subframe at place；
After receiving the user equipment and sending the HARQ feedback information or the scheduling request information using the second community
Next subframe, receive the uplink information that the user equipment is sent using the first community of the base station.
The third aspect, the present invention provide a kind of user equipment, including：
Receiving unit, for receiving the cell control message of base station transmission, the cell control message is used to indicate that first is small
Area sends uplink information；
Transmitting element, for according to the cell control message, sending uplink information using first community, stopping using second
Cell sends uplink information, and the wherein first community is used to carry out carrier aggregation with the second community.
With reference to the third aspect, in the first possible implementation, the cell control message be additionally operable to activate this first
Cell it is up, deactivate the up of the second community；
The user equipment also includes：
First control unit, for according to the cell control message, activating the up so as to the transmission list of the first community
Member sends the uplink information using the first community, deactivates the descending so that the transmitting element stops using this of the second community
Second community sends the uplink information.
With reference to the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation
In, the user equipment also includes：
Second control unit, enter for the hybrid automatic request of the second community to be retransmitted into physically each ascending HARQs of HARQ
Harq buffer area empties corresponding to journey.
With reference to the possible implementation of the first of the third aspect or the third aspect, in the third possible implementation
In, the user equipment also includes：
3rd control unit, for the random access procedure for stopping just carrying out in the second community, in the first community
Initiating random access procedure.
With reference to the possible implementation of the first of the third aspect or the third aspect, in the 4th kind of possible implementation
In, the transmitting element, specifically for when the receiving unit receives the cell control message, and there is HARQ to be sent anti-
In the case of feedforward information or scheduling request information, send the HARQ feedback information using the second community or the dispatch request is believed
Breath；
The transmitting element, specifically for sending the HARQ feedback information or the scheduling request information using the second community
Next subframe afterwards, the uplink information is sent using the first community, stops using the second community to send the uplink information.
With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation, the user sets
It is standby also to include：
4th control unit, for decoding the cell control message；
The transmitting element, specifically for having HARQ to be sent in the subframe being successfully decoded where the cell control message
In the case of feedback information or scheduling request information, the HARQ feedback information or the dispatch request are sent using the second community
Information.
Fourth aspect, the present invention provide a kind of base station, including：
Transmitting element, for sending cell control message to user equipment, the cell control message is used to indicate the user
Equipment sends uplink information using first community；
Receiving unit, the wherein uplink information for using first community to send for receiving the user equipment, the first community
It is used to carry out carrier aggregation with second community.
With reference to fourth aspect, in the first possible implementation, the cell control message is additionally operable to set the user
It is standby to activate the up of the first community, deactivate the up of the second community.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in second of possible implementation
In, the base station also includes：
Control unit, for stop just the second community carry out random access procedure, the first community carry out with
Machine access procedure.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in the third possible implementation
In,
The receiving unit, hybrid automatic request re-transmission is sent using the second community specifically for receiving the user equipment
HARQ feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information are that the user equipment is connecing
Receive the cell control message and sent in the case of having the HARQ feedback information to be sent or the scheduling request information；
The receiving unit, specifically for receive the user equipment using the second community send the HARQ feedback information or
Next subframe after the scheduling request information, receive the uplink information that the user equipment is sent using the first community.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in the 4th kind of possible implementation
In,
The receiving unit, hybrid automatic request re-transmission is sent using the second community specifically for receiving the user equipment
HARQ feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information be the user equipment into
Work(, which is decoded in the subframe where the cell control message, the HARQ feedback information to be sent or the feelings of the scheduling request information
Sent under condition；
The receiving unit, specifically for receive the user equipment using the second community send the HARQ feedback information or
Next subframe after the scheduling request information, receive the uplink information that the user equipment is sent using the first community.
5th aspect, the present invention provide a kind of user equipment, including：
Receiver, for receiving the cell control message of base station transmission, the cell control message is used to indicate first community
Send uplink information；
Transmitter, for according to the cell control message, uplink information to be sent using first community, stop using second small
Area sends uplink information, and the wherein first community is used to carry out carrier aggregation with the second community.
With reference to the 5th aspect, in the first possible implementation, the cell control message be additionally operable to activate this first
Cell it is up, deactivate the up of the second community；
The user equipment also includes：
Processor, for according to the cell control message, activating the up so that the transmitting element uses of the first community
The first community sends the uplink information, deactivates the descending so that the transmitting element stops using this second small of the second community
Area sends the uplink information.
With reference to the 5th aspect, in second of possible implementation, the user equipment also includes：
Processor, it is corresponding for the hybrid automatic request of the second community to be retransmitted into physically each ascending HARQ courses of HARQ
Harq buffer area empty.
With reference to the 5th aspect, in the third possible implementation, the user equipment also includes：
Processor, for stop just the second community carry out random access procedure, in the first community initiate with
Machine access procedure.
With reference to the 5th aspect, in the 4th kind of possible implementation, the transmitter, specifically for being connect in the receiving unit
When receiving the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, use
The second community sends the HARQ feedback information or the scheduling request information；
The transmitter, specifically for after the HARQ feedback information or the scheduling request information is sent using the second community
Next subframe, send the uplink information using the first community, stop using the second community to send the uplink information.
With reference to the 4th kind of possible implementation of the 5th aspect, in the 5th kind of possible implementation, the user sets
It is standby also to include：
Processor, for decoding the cell control message；
The transmitter, specifically for having HARQ to be sent anti-in the subframe being successfully decoded where the cell control message
In the case of feedforward information or scheduling request information, send the HARQ feedback information using the second community or the dispatch request is believed
Breath.
6th aspect, the present invention provide a kind of base station, including：
Transmitter, for sending cell control message to user equipment, the cell control message is used to indicate that the user sets
It is standby to send uplink information using first community；
Receiver, for receive the user equipment use first community send uplink information, wherein the first community and
Second community is used to carry out carrier aggregation.
With reference to the 6th aspect, in the first possible implementation, the cell control message is additionally operable to set the user
It is standby to activate the up of the first community, deactivate the up of the second community.
With reference to the 6th aspect, in second of possible implementation, the base station also includes：
Processor, for the random access procedure for stopping just carrying out in the second community, carried out in the first community random
Access procedure.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, in the third possible implementation
In,
The receiver, hybrid automatic request re-transmission HARQ is sent using the second community specifically for receiving the user equipment
Feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information are that the user equipment is receiving
The cell control message and send in the case of having the HARQ feedback information to be sent or the scheduling request information；
The receiver, specifically for sending the HARQ feedback information using the second community in the reception user equipment or being somebody's turn to do
Next subframe after scheduling request information, receive the uplink information that the user equipment is sent using the first community.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, in the 4th kind of possible implementation
In,
The receiver, hybrid automatic request re-transmission HARQ is sent using the second community specifically for receiving the user equipment
Feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information are that the user equipment is successfully solving
In the case of having the HARQ feedback information to be sent or the scheduling request information in subframe where the code cell control message
Send；
The receiver, specifically for sending the HARQ feedback information using the second community in the reception user equipment or being somebody's turn to do
Next subframe after scheduling request information, receive the uplink information that the user equipment is sent using the first community.
According to the present invention, user equipment receives the cell control message that base station is sent, according to the cell control message the
One cell sends uplink information, stops using second community to send the uplink information.Can be effectively in first community and second
Cell switches over, and avoids the excessive break period caused by frequent switching, improves uplink throughput.
7th aspect, the present invention provide a kind of method for controlling up-link carrier polymerization, including：
Determine the first kind subframe and the second class subframe on frame structure；
In the first kind subframe, uplink information is sent using first community, stops using second community to send this up
Information；
In the second class subframe, the uplink information is sent using the second community, stops using the first community to send
The uplink information；
Wherein, the first community is used to carry out carrier aggregation with the second community.
With reference to the 7th aspect, in the first possible implementation, this method also includes：
The transfer point on frame structure is determined, the transfer point isolates the first kind subframe and the second class subframe；
On the transfer point, stop sending the uplink information.
Eighth aspect, the present invention provide a kind of user equipment, including：
Control unit, for determining first kind subframe and the second class subframe on frame structure；
Transmitting element, in the first kind subframe, uplink information to be sent using first community, stop using second small
Area sends the uplink information；
The transmitting element, it is additionally operable in the second class subframe, sends the uplink information using the second community, stop making
The uplink information is sent with the first community, wherein the first community is used to carry out carrier aggregation with the second community.
With reference to eighth aspect, in the first possible implementation,
The control unit, it is additionally operable to determine the transfer point on frame structure；
The control unit, is additionally operable to control and stops at the transfer point to send the uplink information.
9th aspect, the present invention provide a kind of user equipment, including：
Processor, for determining first kind subframe and the second class subframe on frame structure；
Transmitter, in the first kind subframe, sending uplink information using first community, stopping using second community
Send the uplink information；
The transmitter, it is additionally operable in the second class subframe, sends the uplink information using the second community, stop using
The first community sends the uplink information, and wherein the first community is used to carry out carrier aggregation with the second community.
In terms of the 9th, in the first possible implementation,
The processor, it is additionally operable to determine the transfer point on frame structure；
The processor, is additionally operable to control and stops at the transfer point to send the uplink information.
According to the present invention, user equipment determines first kind subframe, the second class subframe and transfer point, and in first kind subframe
Uplink information is sent using only first community, second community is used only in the second class subframe and sends uplink information, in transfer point
On do not send uplink information.User equipment can be switched over effectively in first community and second community, avoid frequent switching
The caused time interrupts, and improves uplink throughput.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.
Fig. 2 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.
Fig. 3 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.
Fig. 4 a are a kind of cell control message MAC CE form schematic diagrams.
Fig. 4 b are a kind of schematic diagrames of quiet lotus type of cell control message.
Fig. 4 c are the schematic diagrames of another quiet lotus type of cell control message.
Fig. 4 d are the form schematic diagrams of another cell control message.
Fig. 4 e are a kind of schematic diagrames of quiet lotus type of cell control message.
Fig. 5 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.
Fig. 6 is the division schematic diagram of first kind subframe, the second class subframe and transfer point.
Fig. 7 is the schematic block diagram of user equipment provided by the invention.
Fig. 8 is the schematic block diagram of another user equipment provided by the invention.
Fig. 9 is the schematic block diagram of base station provided by the invention.
Figure 10 is the schematic block diagram of another base station provided by the invention.
Figure 11 is the schematic block diagram of user equipment provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, should all belong to the scope of protection of the invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications
（Global system of mobile communication, referred to as " GSM "）System, CDMA（code division
Multiple access, referred to as " CDMA "）System, WCDMA（wideband code division multiple
Access, referred to as " WCDMA "）System, GPRS（General packet radio service, referred to as
“GPRS”）, Long Term Evolution（Long term evolution, referred to as " LTE "）System, LTE FDDs（frequency
Division duplex, referred to as " FDD "）System, LTE time division duplexs（Time division duplex, referred to as " TDD "）, it is logical
Use GSM（Universal mobile telecommunication system, referred to as " UMTS "）Deng.
UE is also referred to as mobile terminal（Mobile terminal, MT）, mobile subscriber equipment etc., can be through wirelessly connecing
Network（For example, radio access network, RAN）Communicated with one or more core nets, user equipment can be
Mobile terminal, such as mobile phone（Or it is " honeycomb " phone）With the computer with mobile terminal, for example, it may be portable
Formula, pocket, hand-held, built-in computer or vehicle-mounted mobile device.
Base station, can be the base station in GSM or CDMA（Base transceiver station, BTS）Or
Base station in WCDMA（NodeB）, the evolution base station eNB or e-NodeB in LTE are can also be, the present invention does not limit.
Fig. 1 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.Fig. 1 method is by user
Equipment performs.
101, in the case where sending uplink information using second community, the cell control message that base station is sent is received, should
Cell control message is used to indicate to send uplink information using first community.
102, according to the cell control message, the uplink information is sent using first community, stops using second community to send out
The uplink information is given, wherein first community is used to carry out carrier aggregation with second community.
Optionally, the uplink information sent using second community or first community can include following at least one or more
Kind：Detection reference signal（Sounding reference signal, SRS）, uplink demodulation reference signal（demodulation
RS, DMRS）, physically row control channel（Physical uplink control channel, PUCCH）What is sent is up
Control information（Uplink control nformation, UCI）, physically row shared channel（physical uplink
Shared channel, PUSCH）The upstream data of transmission, the UCI information etc. sent in PUSCH.UCI includes following at least one
Kind is a variety of：Hybrid automatic repeat-request（Hybrid automatic retransmission request, HARQ）Confirmation disappears
Breath（Acknowledgement, ACK）, negative acknowledgment message（Negative acknowledgement, NACK）, channel status refers to
Show information（channel state information,CSI）.CSI includes one or more of：Channel quality indicates
（Channel quality indicator, CQI）, pre-coding matrix instruction（Precoding matrix indicator,
PMI）, order instruction（Rank indication, RI）, precoding type instruction（Recoding type indicator, PTI）.
Optionally, because user equipment is different with the up timing advance of first community in second community, therefore in cell
In the case of switching, switching point be present, the switching point can be N number of subframe, N number of time slot or N number of OFDM
（Orthogonal frequency division multiplex, OFDM）Symbol, N are the positive integer more than or equal to 1.For
The explanation of the switching point, subsequent detailed, here is omitted.
It should be noted that in present specification, " first " and " second " in " first community " and " second community " is only
It is to mutually distinguish different objects, rather than the limitation of the object to being modified.For example, " first " and " second " can be exchanged
The function for the object modified or operation, such modification are still fallen within the range of the embodiment of the present invention.It is for example, small first
In the case that area is PCell, second community SCell；In the case where first community is SCell, first community PCell.
It is to be understood that in the case of 1 PCell and multiple SCell carries out CA, first community and second community can also all be
SCell；In the case that cell for carrying out CA is provided by two base stations, can also first community and second community be all
PCell。
According to Fig. 1 method, user equipment receives the control of base station, can effectively in PCell and SCell switching,
The excessive break period caused by frequent switching is avoided, improves uplink throughput.
Optionally, SCell can be activated and deactivate（activation/deactivation）.PCell can be all the time
For state of activation, it is impossible to be activated and deactivate, or the up of PCell can be activated and deactivate.Wherein, for can be with
The SCell for being activated and deactivating, user equipment are not listening to Physical Downlink Control Channel on the SCell of deactivation
（Physical downlink control channel, PDCCH）, not in Physical Downlink Shared Channel（physical
Downlink shared channel, PDSCH）Receive downlink data, and not physically row shared channel（physical
Uplink shared channel, PUSCH）Data or signaling are sent, not in PCell Physical Uplink Control Channel
（Physical uplink control channel, PUCCH）Send SCell up signaling, such as channel condition information
（Channel state information, CSI）, SCell detection reference signal is not sent（sounding reference
Signal, SRS）Deng.It is one or more that CSI information includes following at least one：Channel quality indicates（channel quality
Indicator, CQI）, pre-coding matrix instruction（Precoding matrix indicator, PMI）, order instruction（rank
Indicator, RI）, precoding type instruction（Precoding type indicator, PTI）.User equipment can activate
SCell on send above-mentioned various uplink informations and monitor PDCCH, receive downlink information, PCell PUCCH send SCell
Up signaling.
Optionally, as one embodiment, in the case where PCell is always state of activation and first community is PCell,
The user equipment is before using first community, it is not necessary to activates first community.
Optionally, as one embodiment, in the case where PCell is always state of activation and first community is SCell,
If first community is not activated, the user equipment also needs to receive the activation instruction that base station is sent, and is referred to according to the activation
Show, activate first community, wherein activation instruction can be the media access control unit for activation/deactivation（Medium
Access Control Control Element, MAC CE）.The present invention do not limit user equipment receive cell control message or
Activate the sequencing of instruction.Generally user equipment receives base station transmission before the cell control message is received
Activation instruction, SCell after the activation, user equipment can use SCell receive downlink information, user equipment receive it is small
After area's control message, uplink information can be sent using SCell according to the cell control message.User equipment receives simultaneously
In the case of cell control message and activation instruction, user equipment can first carry out activation, be indicated according still further to cell control message
Cell send.User equipment first receive cell control message receive again activation instruction in the case of, user equipment is also required to again
It could be worked after receiving activate message.The base station for sending activation instruction can be the base belonging to first community or second community
Stand, first community and second community may belong to same base station or different base stations.
Optionally, as one embodiment, the cell control message can be indicated for sending using first community
The MAC CE of row information, the cell control message can also be uplink authorization.For example, be always state of activation in PCell, and
In the case that PCell is first community, the cell control message can be above-mentioned MAC CE or uplink authorization.
Optionally, can be MAC CE as one embodiment, the cell control message, the MAC CE can serve to indicate that
Uplink information is sent using first community, can be also used for activating the up of first community and deactivate the up of second community.
For example, PCell it is up can be activated and deactivate in the case of, the cell control message, can indicate use first
Cell sends uplink information, can be also used for making the up of user equipment activation first community, deactivates the upper of second community
OK.User equipment, according to the cell control message, activates the upper of first community in the case where receiving the cell control message
Go and send uplink information using first community, deactivate the up of second community and send up letter without using second community
Breath.Above-mentioned PCell can be first community or second community.Optionally, in the case where first community is SCell, the cell
Control message can be also used for activating the descending of first community.The cell control message can distinguish activation/deactivation SCell's
Uplink and downlink, so as to which SCell is more flexibly used.Such as in the case where downlink traffic is higher than pre-determined threshold, can
To activate the descending of SCell；In the case where downlink traffic is less than pre-determined threshold, the descending of SCell can be deactivated.
Optionally, as one embodiment, the user equipment is in the case where receiving the cell control message, by second
The hybrid automatic request of cell retransmits（hybrid automatic repeat request,HARQ）Physically each ascending HARQ
Harq buffer area empties corresponding to process.In order to avoid break period caused by switching uplink cells, the switching behaviour of uplink cells
Make very frequently the user equipment just will not can be switched back into second community after special time under normal circumstances, empty harq buffer
Area can prevent the user equipment from carrying out unnecessary up non-self-adapting HARQ re-transmissions after switching back into second community.
Optionally, as one embodiment, if the user equipment just carries out random access procedure in second community, stop
Only ongoing random access procedure, in first community initiating random access procedure.
Optionally, in the case of based on non-competing random access procedure, user equipment receives base station in first community
What is sent is used to trigger the Physical Downlink Control Channel of random access procedure（physicaldownlink control
Channel, PDCCH）Order（order）.
Optionally, the user equipment is in the case of the random access procedure that MAC layer triggers, the MAC layer of the user equipment
Select the random access resource of first community and indicate that physical layer sends random access guiding（preamble）, enter in first community
Row random access procedure.
Optionally, as one embodiment, the user equipment is receiving the cell control message, and has to be sent
In the case of HARQ feedback information or scheduling request information, send the HARQ feedback information using second community or the scheduling please
Seek information.Next son of the user equipment after the HARQ feedback information or the scheduling request information are sent using second community
Frame, uplink information is sent using first community, stops using second community to send uplink information.The user equipment is in second community
It is transmitted across being switched to first community again after HARQ feedback information, base station can be made to obtain the descending HARQ in second community in time
Result is transmitted to be handled accordingly, wherein the HARQ feedback information includes validating that（Acknoledgment, ACK）Feedback letter
Breath and negative acknowledgment（Negative acknoledgment, NACK）Feedback information.For example, base station is receiving confirmation ACK feedbacks
In the case of information, it may be determined that corresponding transmission block（Transport block, TB）Success is sent；Base station is receiving
In the case of NACK feedback informations, it may be determined that corresponding TB sends failure, and such base station can be directly heavy in first community
Pass the high level data that the TB is included, such as wireless spread-spectrum technology（Radio link control, RLC）Protocol Data Unit
（Protocol data unit, PDU）.
Optionally, as one embodiment, the user equipment is in the subframe being successfully decoded where the cell control message
In the case of having upward HARQ feedback information or scheduling request information to be sent, then it is anti-to send the HARQ using second community
Feedforward information or the scheduling request information.User equipment, which receives the decode downstream message, needs certain processing time, only into
It can determine that the downstream message is the cell control message after work(decoding downstream message, and whether have to be sent up
HARQ feedback information or dispatch request.The user equipment is sending the HARQ feedback information or the dispatch request using second community
Next subframe after information, uplink information is sent using first community, stops using second community to send uplink information.
Optionally, first community and second community can belong to same base station, or first community and second community
Belong to different base station.For example, the user equipment can receive the cell control message, the cell control message using first community
It is to be sent as the base station belonging to first community.Or the user equipment can also receive cell control using second community
Message, the cell control message are sent as the base station belonging to second community.
Fig. 2 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.Fig. 2 method is by base station
Perform.
201, in the case where receiving user equipment and sending uplink information using second community, sent to the user equipment small
Area's control message, the cell control message are used to indicate to send uplink information using first community.
202, receive the uplink information that the user equipment uses first community to send, wherein first community and second community
For carrier aggregation.
Optionally, the uplink information that the user equipment is sent using second community or first community can include it is following at least
It is one or more：SRS, DMRS, the UCI sent in PUCCH, the upstream data sent in PUSCH, the UCI sent in PUSCH
Deng.UCI includes following at least one or more of：HARQ confirmation messages（Acknowledgement, ACK）Or negative acknowledgment message
（Negative acknowledgement, NACK）、CSI.CSI includes following at least one or more of：CQI、PMI、RI、PTI.
According to Fig. 2 method, base station effectively can control user equipment to be switched in PCell and SCell, avoid because
The excessive break period caused by frequent switching, improve uplink throughput.
Optionally, SCell can be activated and deactivate（activation/deactivation）.PCell can be all the time
For state of activation, it is impossible to be activated and deactivate, or the up of PCell can be activated and deactivate.Wherein, for can be with
The SCell for being activated and deactivating, user equipment are not listening to PDCCH on the SCell of deactivation, are not received in PDSCH descending
Data, and data or signaling, the up signaling for not sending SCell in PCell PUCCH are not sent in PUSCH, such as CSI, do not send out
Send SCell SRS etc..It is at least one or more of below CSI information：Including CQI, PMI, RI, PTI.User equipment can swash
Above-mentioned various uplink informations are sent on SCell living and monitors PDCCH, receives downlink information, sent in PCell PUCCH
SCell up signaling.
Optionally, as one embodiment, in the case where PCell is always state of activation and first community is PCell,
The user equipment is before using first community, it is not necessary to activates first community.
Optionally, as one embodiment, in the case where PCell is always state of activation and first community is SCell,
If first community is not activated, the user equipment needs to receive the activation instruction of base station transmission, is referred to according to the activation
Show, activate first community, wherein activation instruction can be the MAC CE for activation/deactivation.The present invention is not limited and used
Family equipment receives the sequencing of cell control message or activation instruction.Generally, user equipment is receiving the cell control
Activation instruction is received before message processed, after the activation, user equipment can use SCell to receive downlink information to SCell, use
Family equipment can send uplink information according to the cell control message after cell control message is received using SCell.
In the case that user equipment receives cell control message and activation instruction at the same time, user equipment first activates first community, in root
Uplink information is sent according to the cell of cell control message instruction.User equipment formerly receives cell control message, then receives
In the case of activation instruction, the user equipment is also required to after activation instruction is received first community could be used to send up letter
Breath.
Optionally, as one embodiment, the cell control message can be indicated for sending using first community
The MAC CE of row information, the cell control message can also be uplink authorization.For example, it is always the feelings of state of activation in PCell
Under condition, the cell control message can be above-mentioned MAC CE or uplink authorization.
Optionally, can be MAC CE as one embodiment, the cell control message, the MAC CE are used to indicate to use
First community sends uplink information, is additionally operable to activate the up of first community and deactivates the up of second community.For example,
PCell it is up can be activated and deactivate in the case of, the cell control message, can serve to indicate that using first community
Uplink information is sent, can be also used for making the up of user equipment activation first community, deactivate the up of second community.With
Family equipment is in the case where receiving the cell control message, according to the cell control message, activate the up of first community and
Uplink information is sent using first community, the up of second community is deactivated and sends uplink information without using second community.On
It can be first community or second community to state PCell.Optionally, in the case where first community is SCell, cell control disappears
Breath can be also used for activating the descending of first community.The cell control message can distinguish the up of activation/deactivation SCell and
It is descending, so as to which SCell is more flexibly used.Such as in the case where downlink traffic is higher than pre-determined threshold, it can activate
SCell's is descending；In the case where downlink traffic is less than pre-determined threshold, the descending of SCell can be deactivated.
Optionally, as one embodiment, if the base station is connect at random with the user equipment in second community
Enter process, then stop ongoing random access procedure, in first community initiating random access procedure.
Optionally, in the case of based on non-competing random access procedure, the base station is sent to the user equipment to be used for
Trigger the PDCCH orders of random access procedure.
Optionally, in the case where user equipment MAC layer triggers random access procedure, the base station receives in first community should
The random access guiding of user equipment transmission simultaneously carries out random access procedure in first community.
Optionally, as one embodiment, HARQ feedback information or tune that user equipment is sent in second community are received
Spend solicited message, the HARQ feedback information or scheduling request information be the user equipment receive the cell control message and
Sent in the case of having HARQ feedback information to be sent or scheduling request information.The is used receiving the user equipment
Next subframe after the HARQ feedback information that two cells are sent or the scheduling request information, receives the user equipment and uses the
The uplink information that one cell is sent.It is small that user equipment is switched to first again after second community is transmitted across HARQ feedback information
Area, base station can be made to obtain the descending HARQ transmission result in second community in time to be handled accordingly, the wherein HARQ
Feedback information includes ACK feedback information and NACK feedback informations.For example, base station is in the case where receiving ACK feedback information, can
Success has been sent with TB corresponding to determination；Base station is in the case where receiving NACK feedback informations, it may be determined that corresponding TB
Failure is sent, such base station can directly retransmit the high level data that the TB included, such as wireless spread-spectrum technology in first community
Protocol Data Unit.
Optionally, as one embodiment, HARQ feedback information or tune that user equipment is sent in second community are received
Solicited message is spent, the HARQ feedback information or scheduling request information are that the cell control message is being successfully decoded in the user equipment
Sent in the case of having HARQ feedback information to be sent or scheduling request information in the subframe at place.User equipment receives
Certain processing time is needed with decoding downstream message, the downstream message can be determined only after downstream message is successfully decoded
For the cell control message, and whether there are upward HARQ feedback information to be sent or dispatch request.Receiving the user
Equipment receives the user using next subframe after the HARQ feedback information of second community transmission or the scheduling request information
Equipment uses the uplink information that first community is sent.
Optionally, first community and second community can belong to the cell of the base station, or first community and second small
One in area is the cell for being not belonging to the base station.
Optionally, in the case where first community and second community belong to different base station, the base of all steps in Fig. 2 is performed
Standing can be the base station belonging to first community or the base station belonging to second community.Optionally, the base belonging to first community
The cell control message can be sent to base station belonging to second community by standing, and the base station belonging to second community is performed in Fig. 2
All steps.Or the cell control message can be sent to the base station belonging to first community by the base station belonging to second community,
Base station belonging to first community performs all steps in Fig. 2.
Optionally, as one embodiment, the base station can be given to be determined to send the cell control message according to scheduling decision
Opportunity, for example, according to situations such as up-link wireless condition of cell, interference, load be dynamically determined send the cell control message when
Machine, it can also periodically send the cell control message.
Fig. 3 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention, and this method is to above-mentioned
The specific descriptions of embodiment of the method.
By default, user equipment is communicated using the PCell of base station and the SCell of base station is the state not configured,
Therefore in the case where the SCell of base station is not configured, it is necessary to perform step 301 and 302 configuration SCell.
301, base station sends Radio Resource connection reconfiguration message to user equipment, for user device configuration SCell.
302, in the case where successfully configuring SCell, the user equipment sends Radio Resource connection to the base station and reconfigured
Completion message.
By default, the PCell of base station is state of activation, and SCell is unactivated state, it is therefore desirable to performs step
303 activation SCell, to be communicated using SCell.
303, user equipment receives the activation instruction that base station is sent, and activates SCell.Wherein, the activation is designated as MAC CE.
304, in the case where sending uplink information using second community, user equipment receives the cell control that base station is sent
Message, the cell control message are used to indicate to send uplink information using first community.
305, according to the cell control message, user equipment sends uplink information using first community, and user equipment stops
Uplink information is sent using second community.First community is used to carry out carrier aggregation with second community.Wherein, first community can be with
It is PCell or SCell.In the case where first community is PCell, second community is SCell；It is in first community
In the case of SCell, second community is PCell.
Optionally, the uplink information that the user equipment is sent using second community or first community can include it is following at least
It is one or more：SRS, DMRS, the UCI sent in PUCCH, the upstream data sent in PUSCH, the UCI sent in PUSCH.
UCI includes following at least one or more of：HARQ confirmation messages（Acknowledgement, ACK）, negative acknowledgment message
（Negative acknowledgement, NACK）, CSI etc..CSI includes following at least one or more of：CQI、PMI、RI、
PTI。
Optionally, it can be activated and deactivate as one embodiment, SCell, PCell is always state of activation, no
It can be activated and deactivate.In the case, the cell control message can be MACCE, the cell control message such as Fig. 4 a institutes
Show.In the case where sending uplink information using second community, user equipment is SCell in first community and is active
In the case of, first community can be used to receive downlink information, but first community can not be used to send uplink information.Receiving
In the case of the cell control message, uplink information is sent using first community, stops using second community to send up letter
Breath.Or using second community send uplink information in the case of, user equipment first community be PCell in the case of,
First community can be used to receive downlink information, but first community can not be used to send uplink information.Receiving the cell
In the case of control message, uplink information is sent using first community, stops using second community to send uplink information and monitoring
PDCCH, receive downstream message.
Optionally, it can be activated and deactivate as one embodiment, SCell, PCell is always state of activation, no
It can be activated and deactivate.In the case, the cell control message can be uplink authorization.Specifically, user equipment is
One cell is state of activation and in the case that first community is SCell, receive base station by the PDCCH of first community or with
Put cross scheduling（cross scheduling）When pass through the scheduling cell of first community（scheduling cell）PDCCH
The uplink authorization sent, wherein, in the case where first community is PCell, first community can only be adjusted by the PDCCH of oneself
Degree；In the case where first community is SCell, first community can be dispatched by the PDCCH of first community or second community.User
Equipment sends uplink information using first community, stops using second community to send uplink information according to the cell control message.
Or user equipment is received on this for the PDCCH transmissions that base station passes through first community in the case where first community is PCell
Row authorizes.User equipment sends uplink information using first community, stops using second community to send out according to the cell control message
Serve row information.
Optionally, it can be activated and deactivate as one embodiment, the up of SCell, the up of PCell can be by
Activation and deactivation.In the case, the cell control message can be MAC CE, and the cell control message is as shown in figure 4d.
The cell control message can be also used for activating the up of first community, deactivate the up of second community.Specifically, Yong Hushe
For in the case where receiving the cell control message, activate the up of first community and send up letter using first community
Breath, deactivate the up of second community and stop using second community to send uplink information.So, due to the cell control message
It can be used for activating the up of first community, deactivate the up of second community, therefore step need not be performed in this case
Rapid 303.Optionally, in the case where first community is SCell, the cell control message can be also used for activating first community
It is descending.
Optionally, as one embodiment, the user equipment is in the case where receiving the cell control message, by second
Harq buffer area corresponding to physically each ascending HARQ courses of the HARQ of cell empties.
Optionally, as one embodiment, if the user equipment just carries out random access procedure in second community, stop
Only ongoing random access procedure, in first community initiating random access procedure.
Optionally, in the case of based on non-competing random access procedure, user equipment receives base station in first community
What is sent is used to trigger the PDCCH orders of random access procedure（order）.
Optionally, the user equipment is in the case of the random access procedure that MAC layer triggers, the MAC layer of the user equipment
Select the random access resource of first community and indicate that physical layer sends random access guiding（preamble）, enter in first community
Row random access procedure.
Optionally, as one embodiment, if the user equipment is receiving the cell control message, and have to be sent
HARQ feedback information or scheduling request information, then the user equipment it is anti-using second community to send the HARQ into sub-carrier
Feedforward information or the scheduling request information.The user equipment is sending the HARQ feedback information or the dispatch request using second community
Next subframe after information, uplink information is sent into sub-carrier using first community, stop using second community into load sharing
Ripple sends uplink information.
Optionally, as one embodiment, if son of the user equipment where the cell control message is successfully decoded
In the case of having upward HARQ feedback information or scheduling request information to be sent on frame, then the user equipment is small using second
Area sends the HARQ feedback information or the scheduling request information.The user equipment is sending HARQ feedback letter using second community
Next subframe after breath or the scheduling request information, uplink information is sent using first community, stops using second community to send
Uplink information.
Optionally, first community and second community can belong to the cell of the base station, or first community and second small
One in area is the cell for being not belonging to the base station.A cell for being not belonging to the base station in first community and second community
In the case of, the user equipment can receive the cell control message using first community, and the cell control message is by first
What the base station belonging to cell was sent.Or the user equipment can also receive the cell control message using second community, this is small
Area's control message is sent as the base station belonging to second community.
Optionally, as one embodiment, the base station can be given to be determined to send the cell control message according to scheduling decision
Opportunity, for example, according to situations such as up-link wireless condition of cell, interference, load be dynamically determined send the cell control message when
Machine, it can also periodically send the cell control message.
Fig. 4 a are a kind of cell control message MAC CE form schematic diagrams.Fig. 4 a MAC CE include byte
MAC subheaders（sub-header）With the quiet lotuses of MAC CE of a byte." R " represents reserved field in MAC subheaders；" E " represents to expand
Field is opened up, is used to indicate whether also follow-up MAC subheaders and corresponding Medium access control Service data cell（MAC
SDU）.LCID is Logic Channel Identifier（Logical Channel ID）, for indicating the type of the MAC CE.Oct represents eight
Position（Octet）.
Fig. 4 b are a kind of schematic diagrames of quiet lotus type of cell control message, and Fig. 4 b quiet lotus type is small shown in Fig. 4 a
A kind of schematic diagram of quiet lotus type of area's control message, as shown in Figure 4 b, " R " represent reserved field；“C0" and " C1" represent
PCell and 1 SCell, take 1 expression to send uplink information using corresponding with service cell, take 0 expression without using corresponding with service cell
Send uplink information.Such as C01 expression is taken to send uplink information using PCell.Oct represents eight（Octet）.
Fig. 4 c are the schematic diagrames of another quiet lotus type of cell control message, and Fig. 4 c are that the cell control shown in Fig. 4 a disappears
The schematic diagram of another quiet lotus type of breath, as illustrated in fig. 4 c, " C0" to " C7" PCell and 7 SCell is represented, take 1 expression to make
Uplink information is sent with corresponding with service cell, takes 0 expression to send uplink information without using corresponding with service cell.Such as representing to make
In the case of uplink information being sent with PCell, C0Take 1, C1-C7Take 0.Oct represents eight（Octet）.
Fig. 4 d are the form schematic diagrams of another cell control message.Fig. 4 d MAC CE include MAC of a byte
The quiet lotuses of MAC CE of head and a byte.In the MAC subheaders " A, B " represent it is up and/or descending, such as take 00 expression it is descending and
Up, 01 represents descending, and 10 represent up；" E " is extended field, is used to indicate whether also follow-up MAC subheaders and correspondingly
Medium access control Service data cell（MAC SDU）.LCID is Logic Channel Identifier（Logical Channel ID）, use
In the type for indicating the MAC CE.Oct is eight bit byte（Octet）.
Fig. 4 e are a kind of schematic diagrames of quiet lotus type of cell control message, and Fig. 4 e are the cell control messages shown in Fig. 4 d
A kind of quiet lotus type schematic diagram.As shown in fig 4e, " C0" to " C7" PCell and 7 SCell is represented, take 1 expression activation pair
The going constituents carrier wave of serving cell and/or descending into sub-carrier is answered, takes 0 mark to deactivate the descending composition of corresponding with service cell
Carrier wave and/or going constituents carrier wave, the descending of wherein PCell can not be deactivated into sub-carrier.
Fig. 5 is the indicative flowchart of the method for control up-link carrier polymerization provided by the invention.Fig. 5 method is by user
Equipment performs.Base station can pass through wireless heterogeneous networks（Radio Resource Control, RRC）Message arrangement user equipment
For sending the subframe of uplink information in first community and second community.
501, determine first kind subframe and the second class subframe on frame structure.
Optionally, user equipment obtains the sub-frame mode configuration information that base station is sent, the sub-frame mode by RRC information
Configuration information is used for instruction user equipment and sends the subframe used in uplink information in first community and second community.User equipment root
According to the sub-frame mode configuration information, the first kind subframe and the second class subframe on frame structure are determined.
502, in first kind subframe, uplink information is sent using first community, stops using second community to send up
Information.
503, in the second class subframe, uplink information is sent using second community, stops using first community to send up
Information.
Optionally, step 504 and step 505 can also be included, wherein, step 504 can with step 501 simultaneously perform or
Person performs after step 501.
504, the transfer point on frame structure is determined, wherein the transfer point isolates first kind subframe and the second class subframe.
Optionally, the sub-frame mode configuration information that user equipment is sent according to base station, determines the transfer point on the frame structure.
Optionally, the transfer point can be N number of subframe, N number of time slot or N number of OFDM（orthogonal
Frequency division multiplex, OFDM）Symbol, N are the positive integer more than or equal to 1.It is N number of son in the transfer point
In the case of frame, N number of subframe can be the preceding N in last N number of subframe or the second class subframe in first kind subframe
Individual subframe.In the case where the transfer point is N number of time slot, N number of time slot can be the last N number of time slot of first kind subframe, also
It can be the top n time slot of the second class subframe.In the case where the transfer point is N number of OFDM symbol, N number of OFDM symbol can be with
It is last N number of OFDM symbol of first kind subframe, can also be the top n OFDM symbol of the second class subframe.
505, on transfer point, stop sending uplink information.
It should be noted that 502,503 and 505 merely to indicate user equipment use different subframes situation, and
It is not the limitation to sequence of steps, user equipment sends uplink information according to the different cell of the type selecting of subframe.
According to Fig. 5 method, user equipment can be switched over effectively in first community and second community, be avoided frequently
Time caused by switching interrupts, and improves uplink throughput.
Fig. 6 is the division schematic diagram of first kind subframe, the second class subframe and transfer point.Fig. 6 first kind subframe, the second class
The division of subframe and transfer point is divided according to Fig. 5 method.As shown in fig. 6, " F " represents first kind subframe, " S " represents the
Two class subframes, " T " represent transfer point.It should be noted that " F ", " S ", " T " in Fig. 6 only represent different subframe or conversion
The type of point, is not offered as subframe or the number of transfer point.For example, there can be 2 subframes as first kind subframe, 4 subframes
As the second class subframe, 1 transfer point, the transfer point can be 1 subframe or first kind subframe and the second class subframe
In a time slot, can also be an OFDM symbol in first kind subframe or the second class subframe；Or there can be 16
Subframe can be 1 subframe as the second class subframe, 1 transfer point, the transfer point as first kind subframe, 22 subframes,
It can be 1 time slot in first kind subframe and the second class subframe, can also be 1 in first kind subframe or the second class subframe
Individual OFDM symbol.The number of above-mentioned subframe is only example, and the present invention does not limit first kind subframe and the second class subframe and conversion
Subframe or the number of transfer point in point.
Fig. 7 is the schematic block diagram of user equipment provided by the invention.Fig. 7 user equipment 700 can perform Fig. 1 and Fig. 3
The step of middle user equipment performs.User equipment 700 includes：Receiving unit 701, transmitting element 702.
Receiving unit 701, for receiving the cell control message of base station transmission, the cell control message is used to indicate to use
First community sends uplink information.
Transmitting element 702, for according to the cell control message, sending the uplink information using first community, stopping making
The uplink information is sent with second community, wherein first community and second community is used to carry out carrier aggregation.
Fig. 7 user equipment 700 receives the control of base station, can effectively in PCell and SCell switching, avoid because
The excessive break period caused by frequent switching, improve uplink throughput.
Fig. 8 is the schematic block diagram of another user equipment provided by the invention.Fig. 8 user equipment 800 is Fig. 7 user
One embodiment of equipment 700.User equipment 800 includes：Receiving unit 801, transmitting element 802, the first control unit 803,
Second control unit 804, the 3rd control unit 805 and the 4th control unit 806.
Receiving unit 801, for receiving the cell control message of base station transmission, the cell control message is used to indicate to use
First community sends uplink information.
Transmitting element 802, for according to the cell control message, sending the uplink information using first community, stopping making
The uplink information is sent with second community, wherein first community and second community is used to carry out carrier aggregation.
Optionally, the uplink information that transmitting element 802 can use second community or first community to send includes following
It is one or more：SRS, DMRS, the UCI sent in PUCCH, the upstream data sent in PUSCH, the UCI letters sent in PUSCH
Breath etc..UCI includes HARQ confirmation messages（Acknowledgement, ACK）Or negative acknowledgment message（negative
Acknowledgement, NACK）, CSI etc..CSI includes following at least one or more of：CQI、PMI、RI、PTI.
Optionally, can be the MAC CE for activation/deactivation, the cell as one embodiment, activation instruction
Control message can be for indicating MAC CE or uplink authorization using first community transmission uplink information.For example,
SCell can be activated and deactivate, and PCell is always state of activation and in the case of can not being activated and deactivating, and receive
Unit 801, reception activation instruction is additionally operable to, activation instruction can be the MAC CE for activation/deactivation, and the cell controls
Message can be for indicating MAC CE or uplink authorization using first community transmission uplink information.Specifically, first
In the case that cell is SCell, before uplink information is sent using first community, receiving unit 801 receives transmitting element 802
The activation instruction that base station is sent, the first control unit 803 indicates according to the activation, first community is activated, so as to transmitting element 802
Uplink information is sent using first community and monitors PDCCH, receives downstream message.Or in the situation that second community is SCell
Under, before uplink information is sent using first community, receiving unit 801 receives the activation that base station is sent and referred to transmitting element 802
Show, the first control unit 803 indicates according to the activation, deactivates second community, so as to transmitting element 802 stop using it is second small
Area sends uplink information.
Optionally, as one embodiment, the cell control message can be MAC CE, and the cell control message is used to refer to
Show and send uplink information using first community, the cell control message is additionally operable to activate the up of first community, deactivates second
Cell it is up.For example, it can be activated and deactivate and the up of PCell can be activated and deactivate in the up of SCell
In the case of work, the cell control message, it is additionally operable to activate the up of first community, deactivates the up of second community.This is small
Area's control message can be MAC CE.In the case, the first control unit 803, for according to the cell control message, activation
First community it is up, transmitting element 802 the first control unit 803 activation first community it is up in the case of, use the
One cell sends uplink information.First control unit 803, it is additionally operable to, according to the cell control message, deactivate second community
It is up, transmitting element 802 the first control unit deactivate second community it is up in the case of, stop using second community to send out
Serve row information.Optionally, in the case where first community is SCell, the cell control message can be also used for activation first
Cell it is descending.In the case, the first control unit 803, it is additionally operable to, according to the cell control message, activate first community
It is descending.Receiving unit 801, it is also used for first community and receives downlink information.
Second control unit 804, for HARQ corresponding to physically each ascending HARQ courses of the HARQ of second community to be delayed
Area is rushed to empty.
3rd control unit 805, for the random access procedure for stopping just carrying out in second community, sent out in first community
Play random access procedure.
Optionally, in the case of based on non-competing random access procedure, receiving unit 801, it is additionally operable to small first
Area receives the PDCCH orders for being used to trigger random access procedure that base station is sent（order）.
Optionally, in the case of the random access procedure of MAC layer triggering, the 3rd control unit 805, it is additionally operable in MAC
Layer determines random access resource.Transmitting element 802, it is additionally operable to send random access guiding（preamble）Carry out Stochastic accessing mistake
Journey.
Transmitting element 802, specifically for receiving the cell control message in receiving unit 801 and having HARQ to be sent
In the case of feedback information or scheduling request information, send the HARQ feedback information using second community or the dispatch request is believed
Breath.
Transmitting element 802, specifically for sending the HARQ feedback information or dispatch request letter using second community
Next subframe after breath, uplink information is sent using first community, stops using second community to send uplink information.
4th control unit 806, for decoding the cell control message.
Transmitting element 802, specifically for the subframe where the cell control message is successfully decoded in the 4th control unit 806
On have HARQ feedback information to be sent or scheduling request information in the case of, using second community send the HARQ feedback believe
Breath or the scheduling request information.
Optionally, receiving unit 801, the cell control message can be received using first community, second can also be used
Cell receives the cell control message.
Fig. 8 user equipment 800 receives the control of base station, can effectively in PCell and SCell switching, avoid because
The excessive break period caused by frequent switching, improve uplink throughput.
Fig. 9 is the schematic block diagram of base station provided by the invention.Base station 900 shown in Fig. 9 can perform base in Fig. 2 and Fig. 3
Stand execution the step of.Base station 900 includes：Transmitting element 901, receiving unit 902.
Transmitting element 901, for sending cell control message to user equipment, the cell control message is used to indicate to use
First community sends uplink information.
Receiving unit 902, the wherein uplink information for using first community to send for receiving the user equipment, first community
It is used to carry out carrier aggregation with second community.
Fig. 9 base station 900 effectively can control user equipment to be switched in PCell and SCell, avoid because frequently cutting
The excessive break period caused by changing, improve uplink throughput.
Figure 10 is the schematic block diagram of another base station provided by the invention.Figure 10 base station 1000 is Fig. 9 base station 900
One embodiment.Base station 1000 includes：Transmitting element 1001, receiving unit 1002 and control unit 1003.
Transmitting element 1001, for sending cell control message to user equipment, the cell control message makes for instruction
Uplink information is sent with first community.
Receiving unit 1002, the uplink information for using first community to send for receiving the user equipment, wherein first is small
Area and second community are used to carry out carrier aggregation.
Optionally, the cell control message is additionally operable to make the up of user equipment activation first community, deactivates second
Cell it is up.
Control unit 1003, for stop just second community carry out random access procedure, first community carry out with
Machine access procedure.
Optionally, in the case of based on non-competing random access procedure, transmitting element 1001, it is additionally operable to the user
Equipment sends the PDCCH orders for triggering random access procedure（order）.
Optionally, in the case where user equipment MAC layer triggers random access procedure, receiving unit 1002, it is additionally operable to connect
Receive the random access guiding of user equipment transmission.Control unit 1003, for according to the random access guiding, in first community
Carry out random access procedure.
Optionally, as one embodiment, receiving unit 1002, sent out specifically for receiving user equipment using second community
HARQ feedback information or scheduling request information are sent, wherein the HARQ feedback information or the scheduling request information are that the user sets
It is standby to be sent in the case where receiving the cell control message and having HARQ feedback information to be sent or scheduling request information
's.Receiving unit 1002, specifically for sending the HARQ feedback information or the scheduling using second community in the user equipment
Next subframe after solicited message, receive the uplink information that the user equipment uses first community to send.
Optionally, as one embodiment, receiving unit 1002, sent out specifically for receiving user equipment using second community
HARQ feedback information or scheduling request information are sent, wherein the HARQ feedback information or the scheduling request information are that the user sets
There are HARQ feedback information to be sent or scheduling request information in the standby subframe where the unsuccessful demodulation cell control message
In the case of send.
Optionally, first community and second community can belong to the cell of base station 1000.Or first community and second
One in cell is the cell for being not belonging to base station 1000.
Optionally, in the case that one in first community and second community is the cell for being not belonging to base station 1000, base
Stand 1000 can be the base station belonging to first community or the base station belonging to second community.Optionally, it is in base station 1000
In the case of base station belonging to first community, receiving unit 1002, it can be also used for receiving the base station belonging to second community and send
Cell control message.In the case of being the base station belonging to second community in base station 1000, receiving unit 1002, it can be also used for
Receive the cell control message that the base station belonging to first community is sent.
Optionally, transmitting element 1001, can be determined to send the opportunity of the cell control message according to scheduling decision, such as
The opportunity for sending the cell control message is dynamically determined according to situations such as up-link wireless condition of cell, interference, load.Send single
Member 1001, can also periodically send the cell control message.
Figure 10 base station 1000 effectively can control user equipment to be switched in PCell and SCell, avoid because frequently
The excessive break period caused by switching, improve uplink throughput.
Figure 11 is the schematic block diagram of user equipment provided by the invention.User equipment 1100 shown in Figure 11 can perform figure
Each step that user equipment performs in 5.User equipment 1100 includes：Control unit 1101 and transmitting element 1102.
Control unit 1101, for determining first kind subframe and the second class subframe on frame structure.
Transmitting element 1102, in first kind subframe, sending uplink information using first community, stopping using second
Cell sends the uplink information.
Transmitting element 1102, it is additionally operable in the second class subframe, sends uplink information using second community, stop using the
One cell sends the uplink information.
Figure 11 user equipment 1100 can be switched over effectively in first community and second community, avoid frequent switching
The caused time interrupts, and improves uplink throughput.
Optionally, control unit 1101, are additionally operable to determine the transfer point on frame structure, the transfer point by first kind subframe and
Second class subframe is isolated.
Optionally, control unit 1101, it is additionally operable to control and stops sending uplink information in the transfer point.
Optionally, the present invention provides user equipment, and the user equipment can perform what user equipment in Fig. 1 or Fig. 3 performed
Each step.The user equipment includes：Receiver, transmitter, processor.
Receiver, for receiving the cell control message of base station transmission, the cell control message is used to indicate to use first
Cell sends uplink information.
Transmitter, for according to the cell control message, sending the uplink information using first community, stopping using second
Cell sends the uplink information, and wherein first community and second community is used to carry out carrier aggregation.
Optionally, the uplink information that transmitter can use second community or first community to send include it is following a kind of or
It is a variety of：SRS, DMRS, the UCI sent in PUCCH, the upstream data sent in PUSCH, the UCI information etc. sent in PUSCH.
UCI includes HARQ confirmation messages（Acknowledgement, ACK）Or negative acknowledgment message（negative
Acknowledgement, NACK）, CSI etc..CSI includes following at least one or more of：CQI、PMI、RI、PTI.
Optionally, it can be activated and deactivate as one embodiment, SCell, PCell is always state of activation, no
It can be activated and deactivate.In the case, receiver, it is additionally operable to receive activation instruction, activation instruction can be for swashing
The MAC CE of work/deactivation, the cell control message be for indicate using first community send uplink information MAC CE or
Person's uplink authorization.Specifically, in the case where first community is SCell, transmitter is sending uplink information using first community
Before, receiver receives the activation instruction that base station is sent, and processor indicates according to the activation, first community is activated, to send
Machine sends uplink information using first community.Or in the case where second community is SCell, transmitter is small using first
Before area sends uplink information, receiver receives the activation instruction that base station is sent, and processor indicates according to the activation, deactivates the
Two cells, so that transmitter stops using second community to send uplink information.
Optionally, it can be activated and deactivate as one embodiment, the up of SCell, the up of PCell can be by
Activation and deactivation.In the case, the cell control message, it is additionally operable to activate the up of first community, it is small deactivates second
Area it is up.The cell control message can be MAC CE.In the case, processor, for according to the cell control message,
Activate first community it is up, transmitter processor activation first community it is up in the case of, sent using first community
Uplink information.Processor, it is additionally operable to according to the cell control message, deactivates the up of second community, transmitter is in the first control
Unit processed deactivate second community it is up in the case of, stop using second community to send uplink information.
Processor, for harq buffer area corresponding to physically each ascending HARQ courses of the HARQ of second community to be emptied.
Processor, for the random access procedure for stopping just carrying out in second community, initiate to connect at random in first community
Enter process.
Optionally, in the case of based on non-competing random access procedure, receiver, it is additionally operable to receive in first community
The PDCCH orders for being used to trigger random access procedure that base station is sent（order）.
Optionally, in the case of the random access procedure of MAC layer triggering, processor, it is additionally operable to determine at random in MAC layer
Access-in resource.Transmitter, it is additionally operable to send random access guiding（preamble）Carry out random access procedure.
Transmitter, specifically for receiver receive the cell control message and have HARQ feedback information to be sent or
In the case of person's scheduling request information, the HARQ feedback information or the scheduling request information are sent using second community.
Transmitter, specifically for after the HARQ feedback information or the scheduling request information is sent using second community
Next subframe, uplink information is sent using first community, stops using second community to send uplink information.
Processor, for decoding the cell control message.
Transmitter, it is to be sent specifically for having in the subframe where the cell control message is successfully decoded in processor
In the case of HARQ feedback information or scheduling request information, the HARQ feedback information or the scheduling are sent using second community
Solicited message.
Optionally, receiver, the cell control message can be received using first community, can also be connect using second community
Receive the cell control message.
Optionally, the present invention provides base station.The base station can perform each step that base station performs in Fig. 2 and Fig. 3.The base
Station includes：Transmitter, receiver and processor.
Transmitter, for sending cell control message to user equipment, the cell control message is used to indicate that the user sets
Preparation serves the cell used in row information.
Receiver, the wherein uplink information for using first community to send for receiving the user equipment, first community and the
Two cells are used to carry out carrier aggregation.
Optionally, the cell control message is additionally operable to make the up of user equipment activation first community, deactivates second
Cell it is up.
Processor, for the random access procedure for stopping just carrying out in second community, Stochastic accessing is carried out in first community
Process.
Optionally, in the case of based on non-competing random access procedure, transmitter, it is additionally operable to send out to the user equipment
Send the PDCCH orders for triggering random access procedure（order）.
Optionally, in the case where user equipment MAC layer triggers random access procedure, receiver, it is additionally operable to receive the use
The random access guiding that family equipment is sent.Processor, for according to the random access guiding, Stochastic accessing to be carried out in first community
Process.
Optionally, as one embodiment, receiver, HARQ is sent using second community specifically for receiving user equipment
Feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information are that the user equipment is connecing
Receive the cell control message and sent in the case of having HARQ feedback information to be sent or scheduling request information.Receive
Machine, under being sent in the user equipment using second community after the HARQ feedback information or the scheduling request information
One subframe, receive the uplink information that the user equipment uses first community to send.
Optionally, as one embodiment, receiver, HARQ is sent using second community specifically for receiving user equipment
Feedback information or scheduling request information, the wherein HARQ feedback information or the scheduling request information be the user equipment into
Work(, which is demodulated in the subframe where the cell control message, HARQ feedback information to be sent or the situation of scheduling request information
Lower transmission.
Optionally, first community and second community can belong to the cell of the base station.Or first community and second small
One in area is the cell for being not belonging to the base station.
Optionally, in the case that one in first community and second community is the cell for being not belonging to the base station, the base
Standing can be the base station belonging to first community or the base station belonging to second community.Optionally, it is first small in the base station
In the case of base station belonging to area, receiver, it can be also used for receiving the cell control that the base station belonging to second community is sent and disappear
Breath.In the case of being the base station belonging to second community in the base station, receiver, it can be also used for receiving the base belonging to first community
Stand send cell control message.
Optionally, transmitter, can be determined to send the opportunity of the cell control message according to scheduling decision, such as according to small
Situations such as up-link wireless condition in area, interference, load, is dynamically determined the opportunity for sending the cell control message.Transmitter, may be used also
Periodically to send the cell control message.
Optionally, the present invention provides user equipment, and the user equipment can perform each step that user equipment performs in Fig. 5
Suddenly.The user equipment includes：Controller and transmitter.
Controller, determination first kind subframe and the second class subframe on frame structure.
Transmitter, in first kind subframe, sending uplink information using first community, stopping using second community to send out
Give the uplink information.
Transmitter, it is additionally operable in the second class subframe, sends uplink information using second community, stop using first community
Send the uplink information.
The controller, it is additionally operable to determine the transfer point on frame structure.
The controller, it is additionally operable to control transmitter to stop sending uplink information in the transfer point.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment（Can be
People's computer, server, or network equipment etc.）Or processor（processor）Perform side described in each embodiment of the present invention
The all or part of step of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（ROM, Read-Only
Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention, therefore protection scope of the present invention should be defined by scope of the claims.
Claims (16)
- A kind of 1. method for controlling up-link carrier polymerization, it is characterised in that including：In the case where sending uplink information using second community, the cell control message that base station is sent, the cell control are received Message processed is used to indicate to send uplink information using first community；According to the cell control message, uplink information is sent using first community, stops using the second community to send Row information, wherein the first community is used to carry out carrier aggregation with the second community, wherein, it is described according to the cell control Message processed, the uplink information is sent using the first community, stops using the second community to send the uplink information, Including：When receiving the cell control message, and there are HARQ feedback information to be sent or scheduling request information In the case of, the HARQ feedback information or the scheduling request information are sent using the second community, is using described second Cell sends next subframe after the HARQ feedback information or the scheduling request information, and institute is sent using the first community Uplink information is stated, stops using the second community to send the uplink information；The hybrid automatic request of the second community is retransmitted into harq buffer area corresponding to physically each ascending HARQ courses of HARQ Empty.
- 2. the method as described in claim 1, it is characterised in that the cell control message is media access control unit MAC CE or uplink authorization.
- 3. method as claimed in claim 1 or 2, it is characterised in that described to receive the cell control message and needing In the case of the HARQ feedback information or scheduling request information of transmission, send the HARQ feedback using the second community and believe Breath or the scheduling request information, including：There are HARQ feedback information or dispatch request to be sent in the subframe being successfully decoded where the cell control message In the case of information, the HARQ feedback information or the scheduling request information are sent using the second community.
- A kind of 4. method for controlling up-link carrier polymerization, it is characterised in that including：In the case where receiving user equipment and sending uplink information using second community, cell control is sent to the user equipment Message, the cell control message are used to indicate that the user equipment sends uplink information using first community；The uplink information that the user equipment uses first community to send is received, wherein the first community and the second community For carrying out carrier aggregation, the user equipment stops using the second community to send uplink information and by the second community Hybrid automatic request retransmit physically each ascending HARQ courses of HARQ corresponding to harq buffer area empty, wherein reception institute The uplink information that user equipment is sent using the first community is stated, including：The user equipment is received using described the Two cells send hybrid automatic request and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or institute State scheduling request information be the user equipment when receiving the cell control message, and having the HARQ to be sent Send in the case of feedback information or the scheduling request information, sent out receiving the user equipment using the second community Next subframe after the HARQ feedback information or the scheduling request information is sent, receives the user equipment using the of base station The uplink information that one cell is sent；Or receive the user equipment and automatically please using second community transmission mixing Ask and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or the scheduling request information are described User equipment has the HARQ feedback information to be sent or institute in the subframe being successfully decoded where the cell control message Sent in the case of stating scheduling request information, it is anti-using the second community transmission HARQ receiving the user equipment Next subframe after feedforward information or the scheduling request information, receive the user equipment and sent out using the first community of the base station The uplink information sent.
- 5. method as claimed in claim 4, it is characterised in that the cell control message is media access control unit MAC CE or uplink authorization.
- 6. the method as described in claim 4 or 5, it is characterised in that the cell control message is additionally operable to set the user It is standby to activate the up of the first community, deactivate the up of the second community.
- A kind of 7. user equipment, it is characterised in that including：Receiving unit, for receiving the cell control message of base station transmission, the cell control message is used to indicate first community Send uplink information；Transmitting element, for according to the cell control message, uplink information to be sent using first community, stop using second small Area sends uplink information, wherein the first community is used to carry out carrier aggregation with the second community；Second control unit, for the hybrid automatic request of the second community to be retransmitted into physically each ascending HARQ courses of HARQ Corresponding harq buffer area empties, whereinThe transmitting element, specifically for when the receiving unit receives the cell control message, and it is to be sent having HARQ feedback information or scheduling request information in the case of, using the second community send the HARQ feedback information or The scheduling request information, after the HARQ feedback information or the scheduling request information is sent using the second community Next subframe, the uplink information is sent using the first community, stops using the second community to send the up letter Breath.
- 8. user equipment as claimed in claim 7, it is characterised in that the cell control message is additionally operable to activate described first Cell it is up, deactivate the up of the second community；The user equipment also includes：First control unit, for according to the cell control message, activating the up so as to the transmission of the first community Unit sends the uplink information using the first community, deactivates the descending so as to the transmitting element of the second community The second community is stopped using to send the uplink information.
- 9. user equipment as claimed in claim 7 or 8, it is characterised in that the user equipment also includes：3rd control unit, for stopping the random access procedure that second community is carried out, in the first community Initiating random access procedure.
- 10. user equipment as claimed in claim 7, it is characterised in that the user equipment also includes：4th control unit, for decoding the cell control message；The transmitting element, specifically for having HARQ to be sent in the subframe being successfully decoded where the cell control message In the case of feedback information or scheduling request information, the HARQ feedback information or the tune are sent using the second community Spend solicited message.
- A kind of 11. base station, it is characterised in that including：Transmitting element, for sending cell control message to user equipment, the cell control message is used to indicate the user Equipment sends uplink information using first community；Receiving unit, the uplink information for using first community to send for receiving the user equipment, wherein the first community It is used to carry out carrier aggregation with second community, the hybrid automatic request of the second community is retransmitted HARQ realities by the user equipment Harq buffer area empties corresponding to each ascending HARQ course on body, whereinThe receiving unit, hybrid automatic request re-transmission is sent using the second community specifically for receiving the user equipment HARQ feedback information or scheduling request information, set wherein the HARQ feedback information or the scheduling request information are the users It is standby to receive the cell control message and having the HARQ feedback information to be sent or the feelings of the scheduling request information Sent under condition, please using the second community transmission HARQ feedback information or the scheduling receiving the user equipment Next subframe after information is sought, receives the uplink information that the user equipment is sent using the first community；OrThe receiving unit, hybrid automatic request re-transmission is sent using the second community specifically for receiving the user equipment HARQ feedback information or scheduling request information, set wherein the HARQ feedback information or the scheduling request information are the users It is standby to have the HARQ feedback information to be sent or the scheduling in the subframe being successfully decoded where the cell control message Sent in the case of solicited message, the HARQ feedback information is sent using the second community receiving the user equipment Or next subframe after the scheduling request information, receive the user equipment sent using the first community it is described up Information.
- 12. base station as claimed in claim 11, it is characterised in that the cell control message is additionally operable to make the user equipment The up of the first community is activated, deactivates the up of the second community.
- A kind of 13. user equipment, it is characterised in that including：Receiver, for receiving the cell control message of base station transmission, the cell control message is used to indicate that first community is sent out Serve row information；Transmitter, for according to the cell control message, sending uplink information using first community, stopping using second community Uplink information is sent, wherein the first community is used to carry out carrier aggregation with the second community；Processor, for the hybrid automatic request of the second community to be retransmitted corresponding to physically each ascending HARQ courses of HARQ Harq buffer area empties, whereinThe transmitter, specifically for when the receiving unit receives the cell control message, and it is to be sent having In the case of HARQ feedback information or scheduling request information, the HARQ feedback information or institute are sent using the second community Scheduling request information is stated, in the case where being sent using the second community after the HARQ feedback information or the scheduling request information One subframe, the uplink information is sent using the first community, stops using the second community to send the uplink information.
- 14. user equipment as claimed in claim 13, it is characterised in that the processor, be additionally operable to decode the cell control Message processed；The transmitter, specifically for having HARQ to be sent anti-in the subframe being successfully decoded where the cell control message In the case of feedforward information or scheduling request information, the HARQ feedback information or the scheduling are sent using the second community Solicited message.
- A kind of 15. base station, it is characterised in that including：Transmitter, for sending cell control message to user equipment, the cell control message is used to indicate that the user sets It is standby to send uplink information using first community；Receiver, for receive the user equipment use first community send uplink information, wherein the first community and Second community is used to carry out carrier aggregation, and the hybrid automatic request of the second community is retransmitted HARQ entities by the user equipment Harq buffer area corresponding to upper each ascending HARQ course empties, wherein the receiver, specifically for receiving the user equipment Hybrid automatic request is sent using the second community and retransmits HARQ feedback information or scheduling request information, wherein the HARQ is anti- Feedforward information or the scheduling request information are that the user equipment is receiving the cell control message and having institute to be sent Sent in the case of stating HARQ feedback information or the scheduling request information, described second is used receiving the user equipment Cell sends next subframe after the HARQ feedback information or the scheduling request information, receives the user equipment and uses institute State the uplink information of first community transmission；OrThe receiver, hybrid automatic request re-transmission is sent using the second community specifically for receiving the user equipment HARQ feedback information or scheduling request information, set wherein the HARQ feedback information or the scheduling request information are the users It is standby to have the HARQ feedback information to be sent or the scheduling in the subframe being successfully decoded where the cell control message Sent in the case of solicited message, the HARQ feedback information is sent using the second community receiving the user equipment Or next subframe after the scheduling request information, receive the user equipment sent using the first community it is described up Information.
- 16. base station as claimed in claim 15, it is characterised in that the cell control message is additionally operable to make the user equipment The up of the first community is activated, deactivates the up of the second community.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/087726 WO2014101061A1 (en) | 2012-12-27 | 2012-12-27 | Method, user equipment, and base station for controlling uplink carrier aggregation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104025649A CN104025649A (en) | 2014-09-03 |
| CN104025649B true CN104025649B (en) | 2018-02-23 |
Family
ID=51019708
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| WO2022077302A1 (en) * | 2020-10-15 | 2022-04-21 | Zte Corporation | Multi-cell transmission scheduling |
| CN116996183A (en) * | 2022-04-24 | 2023-11-03 | 上海朗帛通信技术有限公司 | Method and apparatus in a communication node for wireless communication |
| CN117061074A (en) * | 2022-05-06 | 2023-11-14 | 上海朗帛通信技术有限公司 | Method and apparatus in a communication node for wireless communication |
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| CN102104972A (en) * | 2010-05-24 | 2011-06-22 | 电信科学技术研究院 | Configuring method and device for UCI (user class identifier) information transmission |
| CN102271413A (en) * | 2010-06-04 | 2011-12-07 | 宏达国际电子股份有限公司 | Method of performing uplink transmission and related communication device |
| CN102349259A (en) * | 2009-03-13 | 2012-02-08 | 交互数字专利控股公司 | Method and apparatus for carrier assignment, configuration and switching for multicarrier wireless communications |
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| CN102075293B (en) * | 2011-01-10 | 2017-02-08 | 中兴通讯股份有限公司 | Method for sending channel state information and terminal |
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| CN102349259A (en) * | 2009-03-13 | 2012-02-08 | 交互数字专利控股公司 | Method and apparatus for carrier assignment, configuration and switching for multicarrier wireless communications |
| CN102104972A (en) * | 2010-05-24 | 2011-06-22 | 电信科学技术研究院 | Configuring method and device for UCI (user class identifier) information transmission |
| CN102271413A (en) * | 2010-06-04 | 2011-12-07 | 宏达国际电子股份有限公司 | Method of performing uplink transmission and related communication device |
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