CN104025649A - Method, User Equipment, And Base Station For Controlling Uplink Carrier Aggregation - Google Patents
Method, User Equipment, And Base Station For Controlling Uplink Carrier Aggregation Download PDFInfo
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- CN104025649A CN104025649A CN201280029450.2A CN201280029450A CN104025649A CN 104025649 A CN104025649 A CN 104025649A CN 201280029450 A CN201280029450 A CN 201280029450A CN 104025649 A CN104025649 A CN 104025649A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- 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]
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Abstract
The present invention provides a method, a user equipment, and a base station for controlling uplink carrier aggregation. The method comprises: a user equipment receiving a cell control message sent by a base station in a situation of using a second cell to send uplink information (101); and according to the cell control message, using a first cell to send the uplink information, and stopping using the second cell to send the uplink information (102). The present invention enables effective handover between the first cell and the second cell, which prevents excessively long interruption time caused by frequent handover and improves uplink throughput.
Description
Control method, user equipment and the station technology field of up-link carrier polymerization
The present embodiments relate to communication technical field, and more particularly, to method, user equipment and the base station of control up-link carrier polymerization.Background technology
With the respective development of mobile communication and wireless access wide band technology, both business interpenetrate, in order to meet the demand of mobile communication broad band and tackle the challenge of broadband connections mobile, third generation partner program（The 3rd generation partnership project, 3GPP) working group proposes higher performance requirement to communication system, for example, proposing higher requirement 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 obtain bigger bandwidth, so that peak data rate and throughput of system are improved, while also solving the discontinuous problem of operator's frequency spectrum.User equipment (user equipment, UE) can support multiple CC to polymerize respectively in downlink and uplink, and CC can be located at same frequency band（) or different frequency bands band.The CC that user equipment is polymerize is provided by same base station, is CA in base station (intra-eNB CA), for example 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 non-co- site for providing respectively.The CC that user equipment is polymerize can also be provided by different base station, be CA (inter-eNB CA) between base station, and for example different base station provides different CC and serviced for UE.One CC one cell of correspondence.Participating in CA cell includes the 1 main moon good business cell（Primary cell, PCell) and at least one the auxiliary moon good business 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 limit causes the up covering of cell to reduce in the case where PCell and SCell sends uplink information simultaneously.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, Τ) it is only capable of sending uplink information in a cell, such as user equipment only supports the situation of a upstream radio-frequency chain.In view of the above problems, for up CA, it is the problem of industry looks forward to solution 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, effectively user equipment can be controlled to send 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 is received, the cell 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 uplink information, the wherein first community is 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 media access control unit MAC CE or uplink authorization.
With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation, 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 uplink information using the first community, deactivate the up of the second community and stop 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, this method also includes：
The corresponding HARQ Slow of hybrid automatic request re-transmission physically each ascending HARQ courses of HARQ of the second community are rushed into area to empty.
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, according to the cell control message, the uplink information is sent using the first community, the second community is stopped using to send the uplink information, including：
Just in the case where the second community carries out random access procedure, the random access procedure of second community progress is stopped at；
This first ' ", initiating random access procedure in area.
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, according to the cell control message, the uplink information is sent using the first community, the second community is stopped using to send the uplink information, including：
When receiving the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community；
Next subframe after the HARQ feedback information or the scheduling request information are sent using the second community, is sent the uplink information using the first community, 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, in the case where receiving the cell control message and having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community, including：
In the case of having HARQ feedback information to be sent or scheduling request information in the subframe being successfully decoded where the cell control message, the HARQ feedback information or the scheduling request information are sent using the second community.
Second aspect, the present invention provides a kind of method for controlling up-link carrier polymerization, including：In the case where reception user equipment sends uplink information using second community, cell control message is sent to the user equipment, the cell control message is used to indicate that the user equipment uses first community to send uplink information；
The uplink information that the user equipment uses first community to send is received, wherein the first community and the second community are used to carry out 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 media access control unit MAC CE or uplink authorization.
With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation, the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the up of the second community.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the third possible implementation, 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 random access procedure of second community progress is stopped at；
Random access procedure is carried out in the first community.
, can at the 4th kind with reference to second aspect or any of the above-described kind of possible implementation of second aspect
In the implementation of energy, the uplink information that the user equipment is sent using the first community is received, including：Receive the user equipment and send hybrid automatic request re-transmission HARQ feedback information or scheduling request information using the second community, wherein the HARQ feedback information or the scheduling request information be the user equipment when receiving the cell control message, and send in the case where having the HARQ feedback information to be sent or the scheduling request information；
Next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community is being received, the uplink information that the user equipment is sent using the first community of the base station is received.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the 5th kind of possible implementation, the uplink information that the user equipment is sent using the first community is received, including：Receive the user equipment and send hybrid automatic request using the second community and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or the scheduling request information are sent in the case that the user equipment has the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message；
Next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community is being received, the uplink information that the user equipment is sent using the first community of the base station is received.
The third aspect, the present invention provides a kind of user equipment, including：
Receiving unit, the cell control message for receiving base station transmission, cell control message is used to indicate that first community sends uplink information；
Transmitting element, for according to the cell control message, uplink information to be sent using first community, stops using second community to send uplink information, 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 is additionally operable to activate the up of the first community, deactivates the up of the second community；
The user equipment also includes：
First control unit, for according to the cell control message, the up so that the transmitting element sends the uplink information using the first community of the first community is activated, the descending so that the transmitting element stops using the second community to send the uplink information of the second community is deactivated.
With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation, the user equipment also includes：
Second control unit, it is clear for the corresponding HARQ Slow of hybrid automatic request re-transmission physically each ascending HARQ courses of HARQ of the second community to be rushed into area.
With reference to the first possible implementation of the third aspect or the third aspect, in the third possible implementation, the user equipment also includes：
3rd control unit, for the random access procedure for stopping just carrying out in the second community, the initiating random access procedure in the first community.
With reference to the first possible implementation of the third aspect or the third aspect, in the 4th kind of possible implementation, the transmitting element, specifically for when the receiving unit receives the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community；
The transmitting element, specifically for next subframe after the HARQ feedback information or the scheduling request information are sent using the second community, is sent the uplink information 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 equipment also includes：
4th control unit, for decoding the cell control message；
The transmitting element, specifically for having in the subframe being successfully decoded where the cell control message in the case of HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community.
Fourth aspect, the present invention provides a kind of base station, including：
Transmitting element, for sending cell control message to user equipment, the cell control message is used to indicate that the user equipment sends uplink information using first community；
Receiving unit, for receiving the uplink information that the user equipment uses first community to send, wherein first community and second community is used to carry out carrier aggregation.
With reference to fourth aspect, in the first possible implementation, the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the up of the second community.
With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation, the base station also includes：
Control unit, for the random access procedure for stopping just carrying out in the second community, random access procedure is carried out in the first community.
With reference to the first possible implementation of fourth aspect or fourth aspect, in the third possible reality
In existing mode,
The receiving unit, hybrid automatic request is sent using the second community specifically for receiving the user equipment and retransmits HARQ feedback information or scheduling request information, and wherein to be the user equipment send in the case where receiving the cell control message and having the HARQ feedback information to be sent or the scheduling request information for the HARQ feedback information or the scheduling request information；
The receiving unit, specifically for receiving next subframe after the user equipment sends the HARQ feedback informations or the scheduling request information using the second community, receives the uplink information that the user equipment is sent using the first community.
With reference to the first possible implementation of fourth aspect or fourth aspect, in the 4th kind of possible implementation,
The receiving unit, hybrid automatic request is sent using the second community specifically for receiving the user equipment and retransmits HARQ feedback information or scheduling request information, and wherein the HARQ feedback information or the scheduling request information are sent in the case that the user equipment has the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message；
The receiving unit, specifically for receiving next subframe after the user equipment sends the HARQ feedback informations or the scheduling request information using the second community, receives the uplink information that the user equipment is sent using the first community.
5th aspect, the present invention provides a kind of user equipment, including：
Receiver, the cell control message for receiving base station transmission, cell control message is used to indicate that first community sends uplink information；
Transmitter, for according to the cell control message, uplink information to be sent using first community, stops using second community to send uplink information, 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 is additionally operable to activate the up of the first community, deactivates the up of the second community；
The user equipment also includes：
Processor, for according to the cell control message, the up so that the transmitting element sends the uplink information using the first community of the first community is activated, the descending so that the transmitting element stops using the second community to send the uplink information of the second community is deactivated.
With reference to the 5th aspect, in second of possible implementation, the user equipment also includes：Processor, it is physically each up for the hybrid automatic request of the second community to be retransmitted into HARQ
The corresponding HARQ Slow of HARQ processes rush area and emptied.
With reference to the 5th aspect, in the third possible implementation, the user equipment also includes：Processor, for the random access procedure for stopping just carrying out in the second community, the initiating random access procedure in the first community.
With reference to the 5th aspect, in the 4th kind of possible implementation, the transmitter, specifically for when the receiving unit receives the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community；
The transmitter, specifically for next subframe after the HARQ feedback information or the scheduling request information are sent using the second community, is sent the uplink information 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 5th aspect, in the 5th kind of possible implementation, the user equipment also includes：
Processor, for decoding the cell control message；
The transmitter, specifically for having in the subframe being successfully decoded where the cell control message in the case of HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community.
6th aspect, the present invention provides 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 equipment sends uplink information using first community；
Receiver, for receiving the uplink information that the user equipment uses first community to send, wherein 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 make the user equipment activate the up of the first community, deactivates 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, random access procedure is carried out in the first community.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, in the third possible implementation,
The receiver, specifically for receiving the user equipment using second community transmission hybrid automatic request re-transmission HARQ feedback information or scheduling request information, wherein HARQ feedback information or the scheduling please
Ask information to be the user equipment to send in the case where receiving the cell control message and having the HARQ feedback information to be sent or the scheduling request information；
The receiver, specifically for receiving next subframe after the user equipment sends the HARQ feedback informations or the scheduling request information using the second community, receives 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,
The receiver, hybrid automatic request is sent using the second community specifically for receiving the user equipment and retransmits HARQ feedback information or scheduling request information, and wherein the HARQ feedback information or the scheduling request information are sent in the case that the user equipment has the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message；
The receiver, specifically for receiving next subframe after the user equipment sends the HARQ feedback informations or the scheduling request information using the second community, receives 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, and sends uplink information in first community according to the cell control message, stops using second community to send the uplink information.It can effectively be switched in first community and second community, it is to avoid the excessive break period caused by frequent switching, improve uplink throughput.
7th aspect, the present invention provides a kind of method for controlling up-link carrier polymerization, including：Determine the first kind subframe and Equations of The Second Kind subframe on frame structure；
In the first kind subframe, uplink information is sent using first community, stops using second community to send the uplink information；
In the Equations of The Second Kind 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 Equations of The Second Kind subframe；On the transfer point, stop sending the uplink information.
Eighth aspect, the present invention provides a kind of user equipment, including：
Control unit, for determining first kind subframe and Equations of The Second Kind subframe on frame structure；
Transmitting element, in the first kind subframe, uplink information to be sent using first community, stops
The uplink information is sent using second community；
The transmitting element, is additionally operable in the Equations of The Second Kind subframe, the uplink information is sent using the second community, stop using the first community to send the uplink information, and 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, 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 provides a kind of user equipment, including：
Processor, for determining first kind subframe and Equations of The Second Kind subframe on frame structure；
Transmitter, in the first kind subframe, sending uplink information using first community, stopping using second community to send the uplink information；
The transmitter, is additionally operable in the Equations of The Second Kind subframe, the uplink information is sent using the second community, stop using the first community to send the uplink information, and wherein the first community is used to carry out carrier aggregation with the second community.
With reference to the 9th aspect, in the first possible implementation,
The processor, 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, Equations of The Second Kind subframe and transfer point, and first community transmission uplink information is used only in first kind subframe, second community, which is used only, in Equations of The Second Kind subframe sends uplink information, and uplink information is not sent on transfer point.User equipment can be switched over effectively in first community and second community, it is to avoid the time interrupts caused by frequent switching, improve uplink throughput.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, cylinder will be made to the required accompanying drawing used in the embodiment of the present invention below singly to introduce, apparently, drawings described below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.
Fig. 2 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.
Fig. 3 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.
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 the control up-link carrier polymerization that the present invention is provided.
Fig. 6 is the division schematic diagram of first kind subframe, Equations of The Second Kind subframe and transfer point.
Fig. 7 is the schematic block diagram for the user equipment that the present invention is provided.
Fig. 8 is the schematic block diagram for another user equipment that the present invention is provided.
Fig. 9 is the schematic block diagram for the base station that the present invention is provided.
Figure 10 is the schematic block diagram for another base station that the present invention is provided.
Figure 11 is the schematic block diagram for the user equipment that the present invention is provided.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 clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made 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, cylinder claims " GSM ") system, CDMA（Code division multiple access, cylinder claim " CDMA ") system, WCDMA (wideband code division multiple access, cylinder claims " WCDMA ") system, GPRS（General packet radio service, cylinder claims " GPRS "), Long Term Evolution（Long term evolution, cylinder claims " LTE ") system, LTE FDDs（Frequency division duplex, cylinder claims " FDD ") system, LTE time division duplexs（Time division duplex, cylinder claims " TDD "), UMTS (universal mobile telecommunication system, cylinder claims " UMTS ") etc..
UE is also referred to as mobile terminal（Mobile terminal, MT), mobile subscriber equipment etc., can be through wireless access 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 be " honeycomb " phone）With the computer with mobile terminal, for example, it may be portable, 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), can also be the base station in WCDMA（), NodeB the evolution base station eNB or e-NodeB in LTE are can also be, the present invention is not limited.
Fig. 1 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.Fig. 1 method is performed by user equipment.
101, in the case where sending uplink information using second community, the cell control message that base station is sent is received, the 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 the uplink information, 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 of：Detection reference signal（Sounding reference signal, SRS), uplink demodulation reference signal（Demodulation RS, DMRS), physically row control channel（Physical uplink control channel, PUCCH) send ascending control information（Uplink control nformation, UCI), the upstream data that physically row shared channel (physical uplink shared channel, PUSCH) is sent, the UCI information etc. sent in PUSCH.UCI includes following at least one or more of：Hybrid automatic repeat-request (hybrid automatic retransmission request, HARQ) confirmation message (acknowledgement, ACK), negative acknowledgment message (negative acknowledgement, NACK), channel state indication channel（channel state information, CSI ).CSI includes one or more of：Channel quality is indicated（Channel quality indicator, CQI), pre-coding matrix instruction（Precoding matrix indicator, PMI), order instruction (rank indication, RI), precoding type indicate (recoding type indicator, PTI).
Optionally, because user equipment is different with the up timing advance of first community in second community, therefore in the case where cell switches, there is switching point, 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 is 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 used for the purpose of mutually distinguishing different objects, rather than to the limitation for the object modified.For example, function or the operation for the object that " first " and " second " is modified can be exchanged, such modification is still fallen within the range of the embodiment of the present invention.For example, in the case where first community is PCell, second community is SCell;In the case where first community is SCell, first community is PCell.It is to be understood that
When 1 PCell and multiple SCell carries out CA, first community and second community can also all be SCell;For carrying out in the case that CA cell provides 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 be effectively in PCell and SCell switching, it is to avoid the excessive break period caused by frequent switching, improves uplink throughput.
Optionally, SCell can be activated and deactivate（ activation/deactivation ) .PCell can be always state of activation, it is impossible to be activated and deactivate, or the up of PCell can be activated and deactivate.Wherein, for the SCell that can be activated and deactivate, user equipment is not listening to Physical Downlink Control Channel (physical downlink control channel, PDCCH) on the SCell of deactivation, 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 (sounding reference signal, SRS) etc. is not sent.CSI information include it is following at least --- plant or it is a variety of：Channel quality is indicated（Channel quality indicator, CQI), precoding VLA indicates (precoding matrix indicator, PMI), order instruction (rank indicator, RI), precoding type indicates (precoding type indicator, PTI).The up signaling that user equipment can send above-mentioned various uplink informations on the SCell of activation and monitor PDCCH, receive downlink information, SCell is sent in PCell PUCCH.
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 activate first community.
Optionally, it is used as one embodiment, in the case where PCell is always state of activation and first community is SCell, if first community is not activated, then the user equipment also needs to receive the activation instruction that base station is sent, indicated according to the activation, activate first community, the wherein activation indicates to be the media access control unit for activation/deactivation（Medium Access Control Control Element, MAC CE ).The present invention does not limit user equipment and receives the sequencing that cell control message or activation are indicated.Generally user equipment receives the activation instruction of base station transmission before the cell control message is received, SCell is after the activation, user equipment can use SCell to receive downlink information, user equipment is after cell control message is received, uplink information can be sent using SCell according to the cell control message.User equipment receives cell control message and activation instruction simultaneously in the case that, user equipment can first carry out activation, and the cell indicated according still further to cell control message is sent.User equipment first receives cell
In the case that control message receives activation instruction again, user equipment is also required to receive again after activate message and could worked.The base station for sending activation instruction can be the base station belonging to first community or second community, and 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 the MAC CE of uplink information using first community, and the cell control message can also be uplink authorization.For example, be always state of activation in PCell, and PCell is in the case of first community, the cell control message can be above-mentioned MAC CE or uplink authorization.
Optionally, as one embodiment, the cell control message can be MAC CE, and the MAC CE can serve to indicate that sends uplink information using first community, can be also used for activating 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 indicate using first community send uplink information, it can be also used for making the user equipment activate the up of first community, deactivate the up of second community.User equipment is in the case where receiving the cell control message, according to the cell control message, activates the up of first community and sends uplink information using first community, deactivates the up of second community and sends uplink information without using second community.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 uplink and downlink, so as to which SCell is more flexibly used.For example in the case where downlink traffic is higher than pre-determined threshold, the descending of SCell can be activated；In the case where downlink traffic is less than pre-determined threshold, the descending of SCell can be deactivated.
Optionally, it is used as one embodiment, the user equipment is in the case where receiving the cell control message, the corresponding HARQ Slow of hybrid automatic request re-transmission (hybrid automatic repeat request, HARQ) physically each ascending HARQ course of second community are rushed into area to empty.In order to avoid the break period caused by switching uplink cells, the handover operation of uplink cells will not 4 it is blunt frequently, the user equipment just can be switched back into second community after special time under normal circumstances, emptying HARQ Slow and rushing area can prevent the user equipment from switching back into after second community to carry out unnecessary up non-self-adapting HARQ and retransmit.
Optionally, as one embodiment, if the user equipment just carries out random access procedure in second community, ongoing random access procedure is stopped, in first community initiating random access procedure.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, user equipment receives the Physical Downlink Control Channel for being used to trigger random access procedure that base station is sent in first community（Physical downlink control channel, PDCCH) order (order).
Optionally, the user equipment is in the case of the random access procedure that MAC layer is triggered, the user
The random access resource of the MAC layer selection first community of equipment simultaneously indicates that physical layer sends random access guiding（), preamble random access procedure is carried out in first community.
Optionally, as one embodiment, the user equipment is receiving the cell control message, and in the case of having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using second community.Next subframe of the user equipment after the HARQ feedback information or the scheduling request information are sent using second community, uplink information is sent using first community, stops using second community to send uplink information.The user equipment is transmitted across being switched to first community again after HARQ feedback informations in second community, base station can be made to obtain the descending HARQ transmission results in second community in time to be handled accordingly, wherein the HARQ feedback informations include validating that (acknoledgment, ACK) feedback information and negative acknowledgment (negative acknoledgment, NACK) feedback information.For example, base station is in the case where receiving confirmation ACK feedback information, it may be determined that corresponding transmission block（Transport block, TB) send success；Base station is in the case where receiving NACK feedback informations, it may be determined that corresponding TB sends failure, and such base station can directly retransmit the high level data that the TB is included, such as wireless spread-spectrum technology in first community（Radio link control, RLC) protocol Data Unit（ protocol data unit, PDU ).
Optionally, it is used as one embodiment, in the case that the user equipment has upward HARQ feedback information to be sent or scheduling request information in the subframe being successfully decoded where the cell control message, then the HARQ feedback information or the scheduling request information are sent using second community.User equipment, which receives the decode downstream message, needs certain processing time, and it is the cell control message that the downstream message can be determined only after downstream message is successfully decoded, and whether has upward HARQ feedback information to be sent or dispatch request.Next subframe of the user equipment after the HARQ feedback information or the scheduling request information are sent using second community, 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 use first community to receive the cell control message, the cell control message is sent as the base station belonging to first community.Or, the user equipment can also use second community to receive the cell control message, and the cell control message is sent as the base station belonging to second community.
Fig. 2 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.Fig. 2 method is performed by base station.
201, in the case where reception user equipment sends uplink information using second community, to the user
Equipment sends cell control message, and the cell control message is used to indicate to send uplink information using first community.
202, the uplink information that the user equipment uses first community to send is received, wherein first community and second community is used for carrier aggregation.
Optionally, the uplink information that the user equipment is sent using second community or first community can include following at least one or more of：SRS, DMRS, the UCI sent in PUCCH, the upstream data sent in PUSCH, the UCI etc. sent in PUSCH.UCI includes following at least one or more of：HARQ confirmation messages（Acknowledgement, ACK) or negative acknowledgment message（Negative acknowledgement, NACK), CSL CSI include it is following at least one or more of： CQI、 PMI、 RL ΡΉ.
According to Fig. 2 method, base station can effectively control user equipment to be switched in PCell and SCell, it is to avoid the excessive break period caused by frequent switching, improve uplink throughput.
Optionally, SCell can be activated and deactivate（ activation/deactivation ) .PCell can be always state of activation, it is impossible to be activated and deactivate, or the up of PCell can be activated and deactivate.Wherein, for the SCell that can be activated and deactivate, user equipment is not listening to PDCCH on the SCell of deactivation, downlink data is not received in PDSCH, and do not send data or signaling, the up signaling for not sending SCell in PCell PUCCH in PUSCH, such as CSI, SCell SRS etc. is not sent.It is at least one or more of below CSI information：Including CQI, PMI, RL Ρ.The up signaling that user equipment can send above-mentioned various uplink informations on the SCell of activation and monitor PDCCH, receive downlink information, SCell is sent in PCell PUCCH.
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 activate first community.
Optionally, it is used as one embodiment, in the case where PCell is always state of activation and first community is SCell, if first community is not activated, then the user equipment needs to receive the activation instruction that the base station is sent, indicated according to the activation, activate first community, the wherein activation indicates to be the MAC CE for activation/deactivation.The present invention does not limit user equipment and receives the sequencing that cell control message or activation are indicated.Generally, user equipment receives the activation before the cell control message is received and indicated, SCell is after the activation, user equipment can use SCell to receive downlink information, user equipment is after cell control message is received, uplink information can be sent using SCell according to the cell control message.In the case that user equipment receives cell control message and activation instruction at the same time, user equipment first activates first community, and uplink information is sent in the cell indicated according to cell control message.User
Equipment formerly receives cell control message, then receives in the case that activation indicates, the user equipment is also required to could use first community transmission uplink information after activation is indicated receiving.
Optionally, as one embodiment, the cell control message can be indicated for sending the MAC CE of uplink information using first community, and the cell control message can also be uplink authorization.For example, in the case where PCell is always state of activation, the cell control message can be above-mentioned MAC CE or uplink authorization.
Optionally, as one embodiment, the cell control message can be MAC CE, and the MAC CE are used to indicate to send uplink information using first community, be additionally operable to activate 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 serve to indicate that using first community send uplink information, it can be also used for making the user equipment activate the up of first community, deactivate the up of second community.User equipment is in the case where receiving the cell control message, according to the cell control message, activates the up of first community and sends uplink information using first community, deactivates the up of second community and sends uplink information without using second community.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 uplink and downlink, so as to which SCell is more flexibly used.For example in the case where downlink traffic is higher than pre-determined threshold, the descending of SCell can be activated；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 carries out random access procedure with the user equipment in second community, ongoing random access procedure is stopped, in first community initiating random access procedure.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, the base station sends the PDCCH orders for triggering random access procedure to the user equipment.
Optionally, in the case of user equipment MAC layer triggering random access procedure, the base station receives the random access guiding of user equipment transmission in first community and carries out random access procedure in first community.
Optionally, it is used as one embodiment, receive the HARQ feedback information that is sent in second community of user equipment or scheduling request information, the HARQ feedback information or scheduling request information are the user equipmenies to be sent in the case where receiving the cell control message and having HARQ feedback information to be sent or scheduling request information.Next subframe after the HARQ feedback informations or the scheduling request information of the user equipment using second community transmission is received, receives the user equipment and uses first community
The uplink information of transmission.User equipment is switched to first community again after second community is transmitted across HARQ feedback information, base station can be made to obtain the descending HARQ transmission result in second community in time to be handled accordingly, wherein the HARQ feedback information includes ACK feedback information and NACK feedback informations.For example, base station is in the case where receiving ACK feedback information, it may be determined that corresponding TB has sent success；Base station is in the case where receiving NACK feedback informations, it may be determined that corresponding TB sends failure, and such base station can directly retransmit the high level data that the TB is included, such as wireless link control protocol data cell in first community.
Optionally, it is used as one embodiment, receive the HARQ feedback information that is sent in second community of user equipment or scheduling request information, the HARQ feedback information or scheduling request information are sent in the case that the user equipment has HARQ feedback information to be sent or scheduling request information in the subframe being successfully decoded where the cell control message.User equipment, which receives the decode downstream message, needs certain processing time, and it is the cell control message that the downstream message can be determined only after downstream message is successfully decoded, and whether has upward HARQ feedback information to be sent or dispatch request.Next subframe after the HARQ feedback information or the scheduling request information of the user equipment using second community transmission is received, receives the uplink information that the user equipment uses first community to send.
Optionally, first community and second community can be the cells for belonging to the base station, or one in first community and second community 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 station for performing all steps in Fig. 2 can be the base station belonging to first community or the base station belonging to second community.Optionally, the cell control message can be sent to the base station belonging to second community by the base station belonging to first community, and the base station belonging to second community performs all steps in Fig. 2.Or, the cell control message can be sent to the base station belonging to first community by the base station belonging to second community, and the base station belonging to first community performs all steps in Fig. 2.
Optionally, it is used as one embodiment, the base station can be given to be determined to send the opportunity of the cell control message according to scheduling decision, the opportunity for sending the cell control message is for example dynamically determined according to situations such as the up-link wireless condition of cell, interference, load, the cell control message can also be periodically sent.
Fig. 3 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided, and this method is the specific descriptions to above method embodiment.
By default, user equipment is the state not configured using the PCell communications of base station and the SCell of base station, 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 of successfully configuration SCell, the user equipment sends Radio Resource connection to the base station and reconfigures completion message.
By default, the PCell of base station is state of activation, and SCell is unactivated state, it is therefore desirable to step 303 activation SCell is performed, 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 message that base station is sent, and the cell control message is 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 using second community to send uplink information.First community is used to carry out carrier aggregation with second community.Wherein, first community can be PCell or SCell.In the case where first community is PCell, second community is SCell;In the case where first community is SCell, second community is PCell.
Optionally, the uplink information that the user equipment is sent using second community or first community can include following at least one or more of：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、 ΡΉ.
Optionally, as one embodiment, SCell can be activated and deactivate, and PCell is always state of activation, it is impossible to be activated and deactivate.In the case, the cell control message can be MAC CE, and the cell control message is as shown in fig. 4 a.In the case where sending uplink information using second community, user equipment is SCell and in the case of being active in first community, first community can be used to receive downlink information, but first community can not be used to send uplink information.In the case where receiving the cell control message, uplink information is sent using first community, stops using second community to send uplink information.Or, in the case where sending uplink information using second community, user equipment can use first community to receive downlink information, but first community can not be used to send uplink information in the case where first community is PCell.In the case where receiving the cell control message, uplink information is sent using first community, stops using second community to send uplink information and monitor PDCCH, receive downstream message.
Optionally, as one embodiment, SCell can be activated and deactivate, and PCell is always sharp
State living, it is impossible to be activated and deactivate.In the case, the cell control message can be uplink authorization.Specifically, user equipment receives base station by the PDCCH of first community or in configuration cross scheduling in the case where first community is state of activation and first community is SCell（Cross scheduling) when pass through the scheduling cell of first community（Scheduling cell) PDCCH send the uplink authorization, wherein, first community be PCell in the case of, first community can only by oneself PDCCH dispatch；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 according to the cell control message using first community, stops using second community to send uplink information.Or, user equipment receives the uplink authorization that base station is sent by the PDCCH of first community in the case where first community is PCell.User equipment sends uplink information according to the cell control message using first community, stops using second community to send uplink information.
Optionally, as one embodiment, the up of SCell can be activated and deactivate, and the up of PCell can be activated and deactivate.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, user equipment activates the up of first community and sends uplink information using first community, deactivate the up of second community and stop using second community to send uplink information in the case where receiving the cell control message.So, because the cell control message can be used for activating the up of first community, the up of second community is deactivated, therefore step 303 need not be performed in this case.Optionally, in the case where first community is SCell, the cell control message can be also used for activating the descending of first community.
Optionally, as one embodiment, the user equipment rushes area in the case where receiving the cell control message, by the corresponding HARQ Slow of physically each ascending HARQ courses of the HARQ of second community and emptied.
Optionally, as one embodiment, if the user equipment just carries out random access procedure in second community, ongoing random access procedure is stopped, in first community initiating random access procedure.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, user equipment receives the PDCCH orders (order) for being used to trigger random access procedure that base station is sent in first community.
Optionally, the user equipment is in the case of the random access procedure that MAC layer is triggered, and the random access resource of the MAC layer selection first community of the user equipment simultaneously indicates that physical layer sends random access guiding（), preamble random access procedure is carried out in first community.
Optionally, as one embodiment, if the user equipment is receiving the cell control message,
And having HARQ feedback information to be sent or scheduling request information, then the user equipment sends the HARQ feedback information or the scheduling request information using second community into sub-carrier.Next subframe of the user equipment after the HARQ feedback information or the scheduling request information are sent using second community, uplink information is sent using first community into sub-carrier, and that stops using second community sends uplink information into sub-carrier.
Optionally, it is used as one embodiment, if in the case that the user equipment has upward HARQ feedback information to be sent or scheduling request information in the subframe being successfully decoded where the cell control message, the user equipment sends the HARQ feedback information or the scheduling request information using second community.Next subframe of the user equipment after the HARQ feedback information or the scheduling request information are sent using second community, uplink information is sent using first community, stops using second community to send uplink information.
Optionally, first community and second community can be the cells for belonging to the base station, or one in first community and second community is the cell for being not belonging to the base station.In the case of the cell that one in first community and second community is not belonging to the base station, the user equipment can use first community to receive the cell control message, and the cell control message is sent as the base station belonging to first community.Or, the user equipment can also use second community to receive the cell control message, and the cell control message is sent as the base station belonging to second community.
Optionally, it is used as one embodiment, the base station can be given to be determined to send the opportunity of the cell control message according to scheduling decision, the opportunity for sending the cell control message is for example dynamically determined according to situations such as the up-link wireless condition of cell, interference, load, the cell control message can also be periodically sent.
Fig. 4 a are a kind of cell control message MAC CE form schematic diagrams.Fig. 4 a MAC CE include the MAC subheaders of a byte（Sub-header) and a byte the quiet lotuses of MAC CE." R " represents reserved field in MAC subheaders；" E " represents extended field, 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), the type for indicating the MAC CE.Oct is represented eight (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 a kind of schematic diagram of quiet lotus type of the cell control message shown in Fig. 4 a, as shown in Figure 4 b, and " R " represents reserved field； "C." and " d " PCell and 1 SCell of expression, take 1 expression to send uplink information using corresponding with service cell, take 0 expression to send uplink information without using corresponding with service cell.Such as C.1 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 small shown in Fig. 4 a
The schematic diagram of another quiet lotus type of area's control message, as illustrated in fig. 4 c, " C0" extremely " C7" PCell and 7 SCell is represented, takes 1 expression to send uplink information using corresponding with service cell, takes 0 expression to send uplink information without using corresponding with service cell.For example in the case where representing to send uplink information using PCell, C.Take 1, C C7Mo Oct represent eight（ Octet ).
Fig. 4 d are the form schematic diagrams of another cell control message.Fig. 4 d MAC CE include the MAC subheaders of byte and the quiet lotuses of MAC CE of a byte." A, B " represents up and/or descending in the MAC subheaders, for example, take 00 expression downlink and uplink, and 01 represents descending, and 10 represent up；" E " is extended field, 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), 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 a kind of schematic diagrames of quiet lotus type of the cell control message shown in Fig. 4 d.As shown in fig 4e, " C0" extremely " C7" represent PCell and 7 SCell; take 1 expression to activate the going constituents carrier wave of corresponding with service cell and/or descending into sub-carrier; take 0 mark to deactivate the descending into sub-carrier and/or going constituents carrier wave of corresponding with service cell, the descending of wherein PCell can not be deactivated into sub-carrier.
Fig. 5 is the indicative flowchart of the method for the control up-link carrier polymerization that the present invention is provided.Fig. 5 method is performed by user equipment.Base station can pass through wireless heterogeneous networks（Radio Resource Control, RRC) subframe of the message arrangement user equipment for sending uplink information in first community and second community.
501, determine the first kind subframe and Equations of The Second Kind subframe on frame structure.
Optionally, user equipment obtains the sub-frame mode configuration information that base station is sent by RRC information, and the sub-frame mode configuration information is used for instruction user equipment and sends the subframe used in uplink information in first community and second community.User equipment determines the first kind subframe and Equations of The Second Kind subframe on frame structure according to the sub-frame mode configuration information.
502, in first kind subframe, uplink information is sent using first community, stops using second community to send uplink information.
503, in Equations of The Second Kind subframe, uplink information is sent using second community, stops using first community to send uplink information.
Optionally, step 504 and step 505 can also be included, wherein, step 504 can simultaneously be performed with step 501 or performed after step 501.
504, the transfer point on frame structure is determined, wherein the transfer point isolates first kind subframe and Equations of The Second Kind 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, and N is the positive integer more than or equal to 1.In the case where the transfer point is N number of subframe, N number of subframe can be last N number of subframe in first kind subframe or the top n subframe in Equations of The Second Kind subframe.In the case where the transfer point is N time slot, N number of time slot can be the last N number of time slot of first kind subframe, can also be the top n time slot of Equations of The Second Kind subframe.In the case where the transfer point is N number of OFDM symbol, N number of OFDM symbol can be last N number of OFDM symbol of first kind subframe, can also be the top n OFDM symbol of Equations of The Second Kind subframe.
505, on transfer point, stop sending uplink information.
It should be noted that 502,503 and 505 merely to indicate that user equipment uses the situation of different subframes, 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, it is to avoid the time interrupts caused by frequent switching, improve uplink throughput.
Fig. 6 is the division schematic diagram of first kind subframe, Equations of The Second Kind subframe and transfer point.Fig. 6 first kind subframe, the division of Equations of The Second Kind subframe and transfer point are divided according to Fig. 5 method.As shown in fig. 6, " F " represents first kind subframe, " S " represents Equations of The Second Kind subframe, and " T " represents transfer point.It should be noted that " F ", " S ", " T " in Fig. 6 only represent different subframe or the type of transfer point, subframe or the number of transfer point are not offered as.For example, there can be 2 subframes as first kind subframe, 4 subframes are used as Equations of The Second Kind subframe, 1 transfer point, the transfer point can be 1 subframe, it can also be a time slot in first kind subframe and Equations of The Second Kind subframe, can also be an OFDM symbol in first kind subframe or Equations of The Second Kind subframe；Or, there can be 16 subframes as first kind subframe, 22 subframes are used as Equations of The Second Kind subframe, 1 transfer point, the transfer point can be 1 subframe, it can also be 1 time slot in first kind subframe and Equations of The Second Kind subframe, can also be 1 OFDM symbol in first kind subframe or Equations of The Second Kind subframe.The number of above-mentioned subframe is only example, and the present invention does not limit subframe or the number of transfer point in first kind subframe and Equations of The Second Kind subframe and transfer point.
Fig. 7 is the schematic block diagram for the user equipment that the present invention is provided.Fig. 7 user equipment 700 can perform the step of user equipment is performed in Fig. 1 and Fig. 3.User equipment 700 includes：Receiving unit 701, transmitting element 702.
Receiving unit 701, the cell control message for receiving base station transmission, cell control message is used to indicate to send uplink information using first community.
Transmitting element 702, for according to the cell control message, the uplink information to be sent using first community, stops using second community to send the uplink information, 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 be effectively in PCell and SCell switching, it is to avoid the excessive break period caused by frequent switching, improves uplink throughput.
Fig. 8 is the schematic block diagram for another user equipment that the present invention is provided.Fig. 8 user equipment 800 is one embodiment of Fig. 7 user equipment 700.User equipment 800 includes：Receiving unit 801, transmitting element 802, the first control unit 803, the second control unit 804, the 3rd control unit 805 and the 4th control unit 806.
Receiving unit 801, the cell control message for receiving base station transmission, cell control message is used to indicate to send uplink information using first community.
Transmitting element 802, for according to the cell control message, the uplink information to be sent using first community, stops using second community to send the uplink information, 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 one or more 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、 RL ΡΉ.
Optionally, as one embodiment, the activation indicates can be the MAC CE for activation/deactivation, and the cell control message can be for indicating the MAC CE or uplink authorization that use first community to send uplink information.For example, it can be activated and deactivate in SCell, PCell is always state of activation and in the case of can not being activated and deactivating, receiving unit 801, it is additionally operable to receive activation instruction, the activation indicates can be the MAC CE for activation/deactivation, and the cell control message can be for indicating the MAC CE or uplink authorization that use first community to send uplink information.Specifically, in the case where first community is SCell, transmitting element 802 using first community before uplink information is sent, receiving unit 801 receives the activation instruction that base station is sent, first control unit 803 is indicated according to the activation, activation first ' ", area, so that transmitting element 802 uses first ' ", area send uplink information and monitor PDCCH, receive downstream message.Or, in the case where second community is SCell, transmitting element
802 using first community before uplink information is sent, receiving unit 801 receives the activation instruction that base station is sent, first control unit 803 is indicated according to the activation, deactivates second community, so that transmitting element 802 stops using second community to send uplink information.
Optionally, as one embodiment, the cell control message can be MAC CE, and the cell control message is used to indicate to send uplink information using first community, the cell control message is additionally operable to activate the up of first community, deactivates the up of second community.For example, SCell it is up can be activated and deactivate and PCell it is up can be activated and deactivate in the case of, the cell control message, be additionally operable to activate first community it is up, deactivate second community it is up.The cell 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 activate first community it is up in the case of, use first community to send uplink information.First control unit 803, is additionally operable to according to the cell control message, deactivates the up of second community, transmitting element 802 the first control unit deactivate second community it is up in the case of, stop using second community to send uplink information.Optionally, in the case where first community is SCell, the cell control message can be also used for activating the descending of first community.In the case, the first control unit 803, is additionally operable to, according to the cell control message, activate the descending of first community.Receiving unit 801, is also used for first community and receives downlink information.
Second control unit 804, is emptied for the corresponding HARQ Slow of physically each ascending HARQ courses of the HARQ of second community to be rushed into area.
3rd control unit 805, for the random access procedure for stopping just carrying out in second community, the initiating random access procedure in first community.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, receiving unit 801 is additionally operable to receive the PDCCH orders (order) for being used to trigger random access procedure that base station is sent in first community.
Optionally, in the case of the random access procedure that MAC layer is triggered, the 3rd control unit 805 is additionally operable to determine random access resource in MAC layer.Transmitting element 802, is additionally operable to send random access guiding（Preamble random access procedure) is carried out.
Transmitting element 802, specifically in the case where receiving unit 801 receives the cell control message and has HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using second community.
Transmitting element 802, specifically for next subframe after the HARQ feedback information or the scheduling request information are sent using second community, uplink information is sent using first community, is stopped using second small
Area sends uplink information.
4th control unit 806, for decoding the cell control message.
Transmitting element 802, in the case of having HARQ feedback information to be sent or scheduling request information in subframe where specifically for the cell control message is successfully decoded in the 4th control unit 806, the HARQ feedback information or the scheduling request information are sent using second community.
Optionally, receiving unit 801, can use first community to receive the cell control message, and second community can also be used to receive the cell control message.
Fig. 8 user equipment 800 receives the control of base station, can be effectively in PCell and SCell switching, it is to avoid the excessive break period caused by frequent switching, improves uplink throughput.
Fig. 9 is the schematic block diagram for the base station that the present invention is provided.Base station 900 shown in Fig. 9 can perform figure
The step of base station is performed in 2 and Fig. 3.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 send uplink information using first community.
Receiving unit 902, for receiving the uplink information that the user equipment uses first community to send, wherein first community and second community is used to carry out carrier aggregation.
Fig. 9 base station 900 can effectively control user equipment to be switched in PCell and SCell, it is to avoid the excessive break period caused by frequent switching, improve uplink throughput.
Figure 10 is the schematic block diagram for another base station that the present invention is provided.Figure 10 base station 1000 is one embodiment of Fig. 9 base station 900.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 is used to indicate to send uplink information using first community.
Receiving unit 1002, for receiving the uplink information that the user equipment uses first community to send, wherein first community and second community is used to carry out carrier aggregation.
Optionally, the cell control message is additionally operable to make the user equipment activate the up of first community, deactivates the up of second community.
Control unit 1003, for the random access procedure for stopping just carrying out in second community, random access procedure is carried out in first community.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, transmitting element 1001 is additionally operable to send the PDCCH orders (order) for triggering random access procedure to the user equipment.
Optionally, in the case of MAC layers of triggering random access procedure of user equipment, receiving unit
1002, it is additionally operable to receive the random access guiding that the user equipment is sent.Control unit 1003, for according to the random access guiding, random access procedure to be carried out in first community.
Optionally, it is used as one embodiment, receiving unit 1002, HARQ feedback information or scheduling request information are sent specifically for receiving user equipment using second community, and wherein to be the user equipment send in the case where receiving the cell control message and having HARQ feedback information to be sent or scheduling request information for the HARQ feedback information or the scheduling request information.Receiving unit 1002, specifically for next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using second community, receives the uplink information that the user equipment uses first community to send.
Optionally, it is used as one embodiment, receiving unit 1002, HARQ feedback information or scheduling request information are sent specifically for receiving user equipment using second community, are wherein sent in the case of the HARQ feedback information or the scheduling request information to be the user equipment have in the subframe where unsuccessful demodulation cell control message HARQ feedback information to be sent or scheduling request information.
Optionally, first community and second community can be the cells for belonging to base station 1000.Or one in first community and second community 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 station 1000 can be the base station belonging to first community or the base station belonging to second community.Optionally, in the case of being the base station belonging to first community in base station 1000, receiving unit 1002 can be also used for receiving the cell control message that the base station belonging to second community is sent.In the case of being the base station belonging to second community in base station 1000, receiving unit 1002 can be also used for receiving the cell control message that the base station belonging to first community is sent.
Optionally, transmitting element 1001, can determine to send the opportunity of the cell control message according to scheduling decision, for example, the opportunity for sending the cell control message is dynamically determined according to situations such as the up-link wireless condition of cell, interference, load.Transmitting element 1001, can also periodically send the cell control message.
Figure 10 base station 1000 can effectively control user equipment to be switched in PCell and SCell, it is to avoid the excessive break period caused by frequent switching, improve uplink throughput.
Figure 11 is the schematic block diagram for the user equipment that the present invention is provided.User equipment 1100 shown in Figure 11 can perform each step that user equipment is performed in Fig. 5.User equipment 1100 includes：Control unit 1101 and transmitting element 1102.
Control unit 1101, for determining first kind subframe and Equations of The Second Kind subframe on frame structure.
Transmitting element 1102, in first kind subframe, sending uplink information using first community, stopping using second community to send the uplink information.
Transmitting element 1102, is additionally operable in Equations of The Second Kind subframe, sends uplink information using second community, stops using first community to send the uplink information.
Figure 11 user equipment 1100 can be switched over effectively in first community and second community, it is to avoid the time interrupts caused by frequent switching, improve uplink throughput.
Optionally, control unit 1101, are additionally operable to determine the transfer point on frame structure, the transfer point isolates first kind subframe and Equations of The Second Kind subframe.
Optionally, control unit 1101, are additionally operable to control and stop sending uplink information in the transfer point.Optionally, the present invention provides user equipment, and the user equipment can perform each step that user equipment is performed in Fig. 1 or Fig. 3.The user equipment includes：Receiver, transmitter, processor.
Receiver, the cell control message for receiving base station transmission, cell control message is used to indicate to send uplink information using first community.
Transmitter, for according to the cell control message, the uplink information to be sent using first community, stops using second community to send the uplink information, 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 includes one or more 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、 RL ΡΉ.
Optionally, as one embodiment, SCell can be activated and deactivate, and PCell is always state of activation, it is impossible to be activated and deactivate.In the case, receiver, is additionally operable to receive activation instruction, the activation indicates can be the MAC CE for activation/deactivation, and the cell control message is for indicating the MAC CE or uplink authorization that use first community to send uplink information.Specifically, in the case where first community is SCell, transmitter using first community before uplink information is sent, receiver receives the activation instruction that base station is sent, processor is indicated according to the activation, activates first community, so that transmitter sends uplink information using first community.Or, in the case where second community is SCell, transmitter using first community before uplink information is sent, receiver receives the activation instruction that base station is sent, processor is indicated according to the activation, second community is deactivated, so that transmitter stops using second community to send uplink information.
Optionally, as one embodiment, the up of SCell can be activated and deactivate, and the up of PCell can be activated and deactivate.In the case, the cell control message, is additionally operable to activation first
Cell it is up, deactivate second community it is up.The cell control message can be MAC CE.In the case, processor, for according to the cell control message, activation first community it is up, transmitter processor activate first community it is up in the case of, use first community to send uplink information.Processor, is additionally operable to according to the cell control message, deactivates the up of second community, transmitter the first control unit deactivate second community it is up in the case of, stop using second community to send uplink information.
Processor, is emptied for the corresponding HARQ Slow of physically each ascending HARQ courses of the HARQ of second community to be rushed into area.
Processor, for the random access procedure for stopping just carrying out in second community, the initiating random access procedure in first community.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, receiver is additionally operable to receive the PDCCH orders (order) for being used to trigger random access procedure that base station is sent in first community.
Optionally, in the case of the random access procedure of MAC layers of triggering, processor is additionally operable to determine random access resource in MAC layer.Transmitter, is additionally operable to send random access guiding（Preamble random access procedure) is carried out.
Transmitter, specifically in the case where receiver receives the cell control message and has HARQ feedback informations to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using second community.
Transmitter, specifically for next subframe after the HARQ feedback information or the scheduling request information are sent using second community, uplink information is sent using first community, stops using second community to send uplink information.
Processor, for decoding the cell control message.
In the case of having HARQ feedback information to be sent or scheduling request information in transmitter, the subframe where specifically for the cell control message is successfully decoded in processor, the HARQ feedback information or the scheduling request information are sent using second community.
Optionally, receiver, can use first community to receive the cell control message, and second community can also be used to receive the cell control message.
Optionally, the present invention provides base station.The base station can perform each step that base station is performed 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 for the cell for indicating that the user equipment is sent used in uplink information.
Receiver, for receiving the uplink information that the user equipment uses first community to send, wherein first community and second community is used to carry out carrier aggregation.
Optionally, the cell control message is additionally operable to make the user equipment activate the up of first community, deactivates the up of second community.
Processor, for the random access procedure for stopping just carrying out in second community, random access procedure is carried out in first community.
Optionally, in the case of based on the non-random access procedure striven unexpectedly, transmitter is additionally operable to send the PDCCH orders (order) for triggering random access procedure to the user equipment.
Optionally, in the case of user equipment MAC layer triggering random access procedure, receiver is additionally operable to receive the random access guiding that the user equipment is sent.Processor, for according to the random access guiding, random access procedure to be carried out in first community.
Optionally, it is used as one embodiment, receiver, HARQ feedback information or scheduling request information are sent specifically for receiving user equipment using second community, and wherein to be the user equipment send in the case where receiving the cell control message and having HARQ feedback informations to be sent or scheduling request information for the HARQ feedback information or the scheduling request information.Receiver, specifically for next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using second community, receives the uplink information that the user equipment uses first community to send.
Optionally, it is used as one embodiment, receiver, HARQ feedback information or scheduling request information are sent specifically for receiving user equipment using second community, are wherein sent in the case of the HARQ feedback information or the scheduling request information to be the user equipment have in the subframe where unsuccessful demodulation cell control message HARQ feedback information to be sent or scheduling request information.
Optionally, first community and second community can be the cells for belonging to the base station.Or one in first community and second community 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 station can be the base station belonging to first community or the base station belonging to second community.Optionally, in the case of being the base station belonging to first community in the base station, receiver can be also used for receiving the cell control message that the base station belonging to second community is sent.In the case of being the base station belonging to second community in the base station, receiver can be also used for receiving the cell control message that the base station belonging to first community is sent.
Optionally, transmitter, can determine to send the opportunity of the cell control message according to scheduling decision, for example, transmission cell control is dynamically determined according to situations such as the up-link wireless condition of cell, interference, load
The opportunity of message.Transmitter, can also periodically send the cell control message.
Optionally, the present invention provides user equipment, and the user equipment can perform each step that user equipment is performed in Fig. 5.The user equipment includes：Controller and transmitter.
Controller, determination first kind subframe and Equations of The Second Kind subframe on frame structure.
Transmitter, in first kind subframe, sending uplink information using first community, stopping using second community to send the uplink information.
Transmitter, is additionally operable in Equations of The Second Kind subframe, sends uplink information using second community, stops using first community to send the uplink information.
The controller, is additionally operable to determine the transfer point on frame structure.
The controller, is additionally operable to control transmitter and stops sending uplink information in the transfer point.
Those of ordinary skill in the art are it is to be appreciated that the unit and algorithm steps of each example described with reference to the embodiments described herein, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, the specific work process of the system of foregoing description, device and unit clean for the convenience and cylinder of description may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units be integrated in one
In individual unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or the part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Or processor（Processor all or part of step of each embodiment methods described of the invention) is performed.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 be with the medium of store program codes.
It is described above; only embodiment of the invention; but protection scope of the present invention is not limited thereto; any one skilled in the art the invention discloses technical scope in; the change or replacement that can be readily occurred in; it should all be included within the scope of the present invention, therefore protection scope of the present invention should be defined by scope of the claims.
Claims (40)
- Claim1st, a kind of 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 is received, the cell 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 uplink information, wherein the first community is used to carry out carrier aggregation with the second community.2nd, 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.3rd, method as claimed in claim 1 or 2, it is characterised in that methods described also includes：The corresponding HARQ Slow of hybrid automatic request re-transmission physically each ascending HARQ courses of HARQ of the second community are rushed into area to empty.4th, the method as described in claim any one of 1-3, it is characterised in that the cell control message is additionally operable to activate the up of the first community, deactivates the up of the second community；It is described that the uplink information is sent using first community according to the cell control message, stop 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 uplink information using the first community, deactivate the up of the second community and stop using the second community to send the uplink information.5th, the method as described in claim any one of 1-3, it is characterised in that described to send the uplink information using the first community according to the cell control message, stops using the second community to send the uplink information, including：In the case that the second community carries out random access procedure, the random access procedure that the second community is carried out is stopped at；The initiating random access procedure in the first community.6th, the method as described in claim any one of 1-3, it is characterised in that described to send the uplink information using the first community according to the cell control message, stops using the second community to send the uplink information, including：When receiving the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, the second community is used to send the HARQ feedback information or the scheduling request information； Next subframe after the HARQ feedback information or the scheduling request information is sent using the second community, the uplink information is sent using the first community, stops using the second community to send the uplink information.7th, method as claimed in claim 6, it is characterized in that, it is described in the case where receiving the cell control message and having HARQ feedback information to be sent or scheduling request information, the HARQ feedback information or the scheduling request information are sent using the second community, including：In the case of having HARQ feedback information to be sent or scheduling request information in the subframe being successfully decoded where the cell control message, the second community is used to send the HARQ feedback information or the scheduling request information.8th, a kind of method for controlling up-link carrier polymerization, it is characterised in that including：In the case where reception user equipment sends uplink information using second community, cell control message is sent to the user equipment, the cell control message is used to indicate that the user equipment uses first community to send uplink information；The uplink information that the user equipment uses first community to send is received, wherein the first community and the second community are used to carry out carrier aggregation, and the user equipment stops using the second community to send uplink information.9th, method as claimed in claim 8, it is characterised in that the cell control message is media access control unit MAC CE or uplink authorization.10th, method as claimed in claim 8 or 9, it is characterised in that the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the up of the second community.11st, the method as described in claim any one of 8-10, it is characterised in that the uplink information that the reception user equipment is sent using the first community, including：In the case that the second community carries out random access procedure, the random access procedure that the second community is carried out is stopped at；Random access procedure is carried out in the first community.12nd, the method as described in claim any one of 8-10, it is characterised in that the uplink information that the reception user equipment is sent using the first community, including：Receive the user equipment and send hybrid automatic request re-transmission HARQ feedback information or scheduling request information using the second community, wherein described HARQ feedback information or the scheduling request information be the user equipment when receiving the cell control message, and having the HARQ to be sent Sent in the case of feedback information or the scheduling request information；Next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community is being received, the uplink information that the user equipment is sent using the first community of the base station is received.13rd, the method as described in claim 8-10, it is characterised in that the uplink information that the reception user equipment is sent using the first community, including：Receive the user equipment and send hybrid automatic request using the second community and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or the scheduling request information are the user equipmenies have the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message in the case of send；Next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community is being received, the uplink information that the user equipment is sent using the first community of the base station is received.14th, a kind of method for controlling up-link carrier polymerization, it is characterised in that including：Determine the first kind subframe and Equations of The Second Kind subframe on frame structure；In the first kind subframe, uplink information is sent using first community, stops using second community to send the uplink information；In the Equations of The Second Kind 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.15th, method as claimed in claim 14, it is characterised in that methods described also includes：The transfer point on frame structure is determined, the transfer point isolates the first kind subframe and Equations of The Second Kind subframe；On the transfer point, stop sending the uplink information.16th, a kind of user equipment, it is characterised in that including：Receiving unit, the cell control message for receiving base station transmission, the cell control message is used to indicate that first community sends uplink information；Transmitting element, for according to the cell control message, uplink information to be sent using first community, stops using second community to send uplink information, wherein the first community is used to carry out carrier aggregation with the second community.17th, user equipment as claimed in claim 16, it is characterised in that the cell control message It is additionally operable to activate the up of the first community, deactivates the up of the second community；The user equipment also includes：First control unit, for according to the cell control message, the up so that the transmitting element sends the uplink information using the first community of the first community is activated, the descending so that the transmitting element stops using the second community to send the uplink information of the second community is deactivated.18th, the user equipment as described in claim 16 or 17, it is characterised in that the user equipment also includes：Second control unit, it is clear for the corresponding HARQ Slow of hybrid automatic request re-transmission physically each ascending HARQ courses of HARQ of the second community to be rushed into area.19th, the user equipment as described in claim any one of 16-18, 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, the initiating random access procedure in the first community.20th, the user equipment as described in claim any one of 16-19, it is characterised in thatThe transmitting element, specifically for when the receiving unit receives the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, use the second community to send the HARQ feedback information or the scheduling request information；The transmitting element, specifically for next subframe after the HARQ feedback information or the scheduling request information is sent using the second community, the uplink information is sent using the first community, stops using the second community to send the uplink information.21st, user equipment as claimed in claim 20, 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 in the subframe being successfully decoded where the cell control message in the case of HARQ feedback information to be sent or scheduling request information, the second community is used to send the HARQ feedback information or the scheduling request information.22nd, a kind of 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 that the user equipment sends uplink information using first community；Receiving unit, for receiving the uplink information that the user equipment uses first community to send, wherein the first community and second community are used to carry out carrier aggregation. 23rd, base station as claimed in claim 22, it is characterised in that the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the up of the second community.24th, the base station as described in claim 22 or 23, it is characterised in that the base station also includes：Control unit, for stopping the random access procedure that second community is carried out, random access procedure is carried out in the first community.25th, the base station as described in claim 22 or 23, it is characterised in thatThe receiving unit, specifically for receiving the user equipment using second community transmission hybrid automatic request re-transmission HARQ feedback information or scheduling request information, sent wherein the HARQ feedback information or the scheduling request information are the user equipmenies in the case where receiving the cell control message and having the HARQ feedback information to be sent or the scheduling request information；The receiving unit, specifically for receiving next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community, the uplink information that the user equipment is sent using the first community is received.26th, the method as described in claim 22 or 23, it is characterised in thatThe receiving unit, send hybrid automatic request using the second community specifically for receiving the user equipment and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or the scheduling request information are the user equipmenies have the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message in the case of send；The receiving unit, specifically for receiving next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community, the uplink information that the user equipment is sent using the first community is received.27th, a kind of user equipment, it is characterised in that including：Control unit, for determining first kind subframe and Equations of The Second Kind subframe on frame structure；Transmitting element, in the first kind subframe, uplink information to be sent using first community, stops using second community to send the uplink information；The transmitting element, it is additionally operable in the Equations of The Second Kind 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.28th, user equipment as claimed in claim 27, it is characterised in thatDescribed control unit, is additionally operable to determine the transfer point on frame structure； Described control unit, is additionally operable to control and stops at the transfer point transmission uplink information.29th, a kind of user equipment, it is characterised in that including：Receiver, the cell control message for receiving base station transmission, the cell control message is used to indicate that first community sends uplink information；Transmitter, for according to the cell control message, uplink information to be sent using first community, stops using second community to send uplink information, wherein the first community is used to carry out carrier aggregation with the second community.30th, user equipment as claimed in claim 29, it is characterised in that the cell control message is additionally operable to activate the up of the first community, deactivates the up of the second community；The user equipment also includes：Processor, for according to the cell control message, the up so that the transmitting element sends the uplink information using the first community of the first community is activated, the descending so that the transmitting element stops using the second community to send the uplink information of the second community is deactivated.31st, user equipment as claimed in claim 29, it is characterised in that the user equipment also includes：Processor, is emptied for the corresponding HARQ Slow of hybrid automatic request re-transmission physically each ascending HARQ courses of HARQ of the second community to be rushed into area.32nd, user equipment as claimed in claim 29, it is characterised in that the user equipment also includes：Processor, for stopping the random access procedure that second community is carried out, the initiating random access procedure in the first community.33rd, user equipment as claimed in claim 29, it is characterised in thatThe transmitter, specifically for when the receiving unit receives the cell control message, and in the case where having HARQ feedback information to be sent or scheduling request information, use the second community to send the HARQ feedback information or the scheduling request information；The transmitter, specifically for next subframe after the HARQ feedback information or the scheduling request information is sent using the second community, the uplink information is sent using the first community, stops using the second community to send the uplink information.34th, user equipment as claimed in claim 33, it is characterised in that the user equipment also includes：Processor, for decoding the cell control message； The transmitter, specifically for having in the subframe being successfully decoded where the cell control message in the case of HARQ feedback information to be sent or scheduling request information, the second community is used to send the HARQ feedback information or the scheduling request information.35th, a kind of 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 equipment sends uplink information using first community；Receiver, for receiving the uplink information that the user equipment uses first community to send, wherein the first community and second community are used to carry out carrier aggregation.36th, base station as claimed in claim 35, it is characterised in that the cell control message is additionally operable to make the user equipment activate the up of the first community, deactivates the up of the second community.37th, base station as claimed in claim 35, it is characterised in that the base station also includes：Processor, for stopping the random access procedure that second community is carried out, random access procedure is carried out in the first community.38th, the base station as described in claim 35 or 36, it is characterised in thatThe receiver, specifically for receiving the user equipment using second community transmission hybrid automatic request re-transmission HARQ feedback information or scheduling request information, sent wherein the HARQ feedback information or the scheduling request information are the user equipmenies in the case where receiving the cell control message and having the HARQ feedback information to be sent or the scheduling request information；The receiver, specifically for receiving next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community, receives the uplink information that the user equipment is sent using the first community.39th, the method as described in claim 35 or 36, it is characterised in thatThe receiver, send hybrid automatic request using the second community specifically for receiving the user equipment and retransmit HARQ feedback information or scheduling request information, wherein the HARQ feedback information or the scheduling request information are the user equipmenies have the HARQ feedback information to be sent or the scheduling request information in the subframe being successfully decoded where the cell control message in the case of send；The receiver, specifically for receiving next subframe after the user equipment sends the HARQ feedback information or the scheduling request information using the second community, receives the uplink information that the user equipment is sent using the first community.40th, a kind of user equipment, it is characterised in that including：Processor, for determining first kind subframe and Equations of The Second Kind subframe on frame structure； Transmitter, in the first kind subframe, uplink information to be sent using first community, stops using second community to send the uplink information；The transmitter, is additionally operable in the Equations of The Second Kind subframe, and 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.41st, user equipment as claimed in claim 40, it is characterised in thatThe processor, is additionally operable to determine the transfer point on frame structure；The processor, is additionally operable to control and stops at the transfer point transmission uplink information.
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 |
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| Publication Number | Publication Date |
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| CN104025649A true CN104025649A (en) | 2014-09-03 |
| CN104025649B CN104025649B (en) | 2018-02-23 |
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| CN201280029450.2A Active CN104025649B (en) | 2012-12-27 | 2012-12-27 | Control method, user equipment and the base station of up-link carrier polymerization |
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| CN (1) | CN104025649B (en) |
| WO (1) | WO2014101061A1 (en) |
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| WO2023207604A1 (en) * | 2022-04-24 | 2023-11-02 | 上海朗帛通信技术有限公司 | Method and device used in communication node for wireless communication |
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| CN114125957A (en) * | 2020-08-31 | 2022-03-01 | 华为技术有限公司 | Communication method, device and computer readable storage medium |
| WO2022077302A1 (en) * | 2020-10-15 | 2022-04-21 | Zte Corporation | Multi-cell transmission scheduling |
| 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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| CN104025649B (en) | 2018-02-23 |
| WO2014101061A1 (en) | 2014-07-03 |
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