CN103580833B - A kind of method and apparatus for configuring carrier wave polymerization - Google Patents
A kind of method and apparatus for configuring carrier wave polymerization Download PDFInfo
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- CN103580833B CN103580833B CN201210260033.0A CN201210260033A CN103580833B CN 103580833 B CN103580833 B CN 103580833B CN 201210260033 A CN201210260033 A CN 201210260033A CN 103580833 B CN103580833 B CN 103580833B
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Abstract
The present invention proposes a kind of method being used in the user equipment of mobile communication system into row data communication, includes the following steps：Receive the configuration message sent from base station, wherein the configuration message includes for the relevant information for the part subframe at least one component carrier of the user device configuration；According to the relevant information, the part subframe being determined as at least one component carrier that the user equipment is configured；Data receiver is carried out in the part subframe and/or data are sent.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to carrier wave polymerization fields.
Background technology
Carrier aggregation technology is a key property of senior long term evolution (LTE-Advanced) standard, and is realized
The key technology of 100,000,000 bandwidth of lte-a system operation, the purpose is to be the user equipment (User with respective capabilities
Equipment abbreviation UE) provide bigger bandwidth, improve the peak rate of UE.Carrier wave polymerization can be by integrating several companies
Continuous or discrete frequency bands to be that UE is serviced jointly.In view of the backwards compatibility with LTE, LTE-A introduces component carrier
The maximum bandwidth of the concept of (Component Carriers abbreviation CC), each component carrier is no more than 20MHz, is aggregating most
The big transmission bandwidth for being no more than 100MHz.
Component carrier can use LTE defined frequency ranges, can also use the frequency range specially increased newly for LTE-A.Mesh
Preceding component carrier can be divided into backward compatibility component carrier and non-backward compatible component carrier by whether LTE system is compatible with, wherein
Backward compatibility component carrier is compatible with LTE system, can allow LTE UE and LTE-A UE access, and non-backward compatible component carrier
Only allow LTE-A UE access.
In the prior art, the configuration of carrier wave polymerization is carried out based on entire component carrier, i.e., when base station is that some UE matches
When having set one-component carrier wave, which uses to the UE.Therefore UE must obtain the institute of the component carrier
There are configuration information, such as multicast Single frequency network (Multimedia Broadcast multicast service Single
Frequency Network abbreviation MBSFN) sub-frame configuration etc..Meanwhile if the component carrier is backward compatibility component carrier,
Then UE needs to decode Physical Downlink Control Channel (Physical Downlink on each downlink subframe of the component carrier
Control Channel abbreviation PDCCH) on downgoing control signal.The above limitation results in following a series of problems：One,
Since every sub-distribution is all integrally to divide one-component carrier wave with mono- UE of Give, when the transmission bandwidth that UE needs is less than one-component
When the bandwidth that carrier wave can be provided, extra transmission bandwidth can not also be used by other UE, cause valuable transfer resource
Waste；Two, the configuration of backward compatibility or non-backward compatible leads to not flexibly be configured in component carrier level,
The case where to cope with dynamic LTE UE and LTE-A UE access；Three, UE need to obtain all configuration informations of the component carrier,
Signalling amount in system in some cases is caused to rise, such as when MBSFN sub-frame configures and frequently changes, base station is every time
It needs the configuration of change being sent to corresponding UE；Four, if the component carrier is backward compatibility component carrier, UE needs
The downgoing control signal on Physical Downlink Control Channel (PDCCH) is decoded in each subframe of the component carrier, therefore is caused huge
Big electric quantity consumption influences the stand-by time of UE.
For this purpose, the existing carrier wave aggregation configuration method based on component carrier cannot effectively meet the need of lte-a system
It wants, needs a kind of new carrier wave aggregation configuration method.
Invention content
To solve the above problem in the prior art, the present invention proposes a kind of new carrier wave aggregation configuration method, not whole
A component carrier is allocated to UE, but the part sub-frame configuration in component carrier is used to UE, and UE is only in the part subframe
Data transmit-receive is carried out, so that system more flexible can carry out the configuration of carrier wave polymerization, and reduces signalling, and UE
Electricity can also be saved.
Specifically, according to the first aspect of the invention, it is proposed that a kind of to be used in the user equipment of mobile communication system
Into the method for row data communication, include the following steps：Receive the configuration message sent from base station, wherein the configuration message package
Containing for the relevant information for the part subframe at least one component carrier of the user device configuration；According to the related letter
Breath, the part subframe being determined as at least one component carrier that the user equipment is configured；It is enterprising in the part subframe
Row data receiver and/or data are sent.
Preferably, the relevant information includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that when the subframe initial position only includes the initial position of downlink subframe, the determining step is also
Including：According to the current HARQ (Hybrid of the initial position of the downlink subframe and the period indication and system
Automatic Repeat Request, hybrid automatic repeat-request) configuration, determine the HARQ for feeding back the downlink subframe
The sub-frame of uplink position of feedback information.
It is highly preferred that the sub-frame of uplink position be included in it is corresponding with the downlink component carrier where the downlink subframe
The sub-frame of uplink position determined on upstream components carrier wave.
It is highly preferred that the downlink subframe is located at from the downlink component carrier of cell, the sub-frame of uplink position includes
The sub-frame of uplink position determined on the upstream components carrier wave of main plot.
Preferably, the relevant information further includes：The information of the HARQ configuration current for more new system；The determining step
Suddenly further include：
According to the downlink subframe initial position and period indication and the HARQ configuration current for more new system
Information, determine for feeding back downlink subframe HARQ feedback information sub-frame of uplink position.
Preferably, the configuration message is sent by radio resource control information.
According to the second aspect of the invention, it is proposed that a kind of to be used to carry out data in the user equipment of mobile communication system
The equipment of communication, including：Reception device, for receiving the configuration message sent from base station, wherein the configuration message includes to use
In the relevant information for the part subframe at least one component carrier of the user device configuration；Determining device is used for basis
The relevant information, the part subframe being determined as at least one component carrier that the user equipment is configured；R-T unit,
It is sent for carrying out data receiver and/or data in the part subframe.
Preferably, the relevant information includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that when the subframe initial position only includes the initial position of downlink subframe, the determining device is also
For：According to the current HARQ configurations of the initial position of the downlink subframe and the period indication and system, determination is used for
Feed back the sub-frame of uplink position of the HARQ feedback information of the downlink subframe.
It is highly preferred that the sub-frame of uplink position be included in it is corresponding with the downlink component carrier where the downlink subframe
The sub-frame of uplink position determined on upstream components carrier wave.
It is highly preferred that the downlink subframe is located at from the downlink component carrier of cell, the sub-frame of uplink position includes
The sub-frame of uplink position determined on the upstream components carrier wave of main plot.
Preferably, the relevant information further includes：The information of the HARQ configuration current for more new system；The determining dress
It sets and is additionally operable to：According to the downlink subframe initial position and period indication and the HARQ configuration current for more new system
Information, determine for feeding back downlink subframe HARQ feedback information sub-frame of uplink position.
Preferably, the configuration message is sent by radio resource control information.
According to the third aspect of the invention we, it is proposed that a kind of to be used to configure carrier wave polymerization in a base station of a mobile communication system
Method, include the following steps：Configuration message is sent to user equipment, wherein the configuration message includes for being the use
The relevant information of part subframe at least one component carrier of family device configuration.
Preferably, the configuration message includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that the relevant information further includes：The information of the HARQ configuration current for more new system.
Preferably, further include：By other subframes other than part subframe at least one component carrier, described point
Dispensing other users equipment.
Preferably, the configuration message is sent by radio resource control information.
According to the fourth aspect of the invention, it is proposed that a kind of to be used to configure carrier wave polymerization in a base station of a mobile communication system
Equipment, including：Sending device, for sending configuration message to user equipment, wherein the configuration message includes to be used for as institute
State the relevant information of the part subframe at least one component carrier of user device configuration.
Preferably, the configuration message includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that the relevant information further includes：The information of the HARQ configuration current for more new system.
Preferably, further include：Distributor, for by part subframe at least one component carrier, described with
Other outer subframes distribute to other users equipment.
Preferably, the configuration message is sent by radio resource control information.
In the present invention, the part sub-frame configuration in component carrier is used to UE so that other subframes in component carrier
Other UE can be still allocated to use, such as the UE of different editions is used, therefore will not cause to waste, improve frequency spectrum resource
Utilization rate；And it is possible to by sub-frame configuration different in one-component carrier wave at the sum of different types, such as backward compatibility
Non-backward compatible, therefore can flexibly carry out the case where dynamic configuration adapts to different types of UE access；Further, since UE
The part subframe of component carrier part is only used, therefore must no longer obtain whole configuration informations of entire component carrier, base station
It is not necessary that all configuration informations are all sent to UE, reduce the signalling in system；Finally, due to which UE only uses part
Frame, therefore the solutions of PDCCH signals need to be only carried out in the part subframe in the case where component carrier is backward compatibility
Code greatly reduces and needs decoded data volume, that is, reduces electric quantity consumption, to improve the stand-by time of UE.Therefore originally
Invention solves problems of the prior art, has reached raising resource utilization, meets flexible configuration, reduces signaling and passes
It is defeated, improve the advantageous effect of stand-by time.
Description of the drawings
The following detailed description to non-limiting embodiment, other spies of the invention are read by referring to accompanying drawing
Sign, purpose and advantage will will become more apparent.
Fig. 1 shows a kind of embodiment according to the present invention；
Fig. 2 shows another embodiments according to the present invention；
Fig. 3 shows another embodiment according to the present invention；
Fig. 4 shows data communication flow journey figure according to the present invention；
Fig. 5 shows configuration carrier wave polymerization process figure according to the present invention；
Fig. 6 shows data communications equipment block diagram according to the present invention；
Fig. 7 shows configuration carrier wave polymerization unit block diagram according to the present invention.
Wherein, same or analogous reference numeral indicates same or analogous steps characteristic or device/module.
Specific implementation mode
It, will be with reference to the appended attached drawing for constituting a present invention part in the specific descriptions of following preferred embodiment.Institute
Attached attached drawing, which has been illustrated by way of example, can realize specific embodiment.Exemplary embodiment is not intended to
Limit all embodiments according to the present invention.It is appreciated that without departing from the scope of the present invention, other can be utilized
Embodiment can also carry out structural or logicality modification.Therefore, it is below specific descriptions and it is unrestricted, and this
The range of invention is defined by the claims appended hereto.
Attached drawing 1 shows the carrier wave polymerization described according to one embodiment of present invention under FDD scenes.It does not lose general
Property, the UE in figure are configured for a principal component carrier wave or main plot (Primary Cell abbreviation PCell) and one
From component carrier, or from cell (Secondly Cell abbreviation SCell), it should be pointed out that following embodiment party of the invention
Formula is obviously equally applicable to a main plot and the carrier wave under multiple situations polymerizeing from cell progress carrier wave and TDD scenes is poly-
It closes.
As shown in Fig. 1, in this embodiment, it is configured to the UE from the part subframe in cell and carries out carrier wave polymerization,
Such as base station determines that configuring a subframe every 8 milliseconds (i.e. 8 subframes) to the UE is transmitted according to the demand of business, i.e., such as
In a certain frame represented by attached drawing 1, downlink subframe 0, next frame after downlink subframe 8, including 8 ms interval not shown in the figure
The parts downlink subframes such as downlink subframe 6 are configured to UE uses.Therefore UE only existsFrom cellIt is received on above-mentioned downlink subframe
Signal, and carry out corresponding PDCCH decoding operates；And on other downlink subframes from cell, UE neither receives signal,
It is decoded without PDCCH.Simultaneously as the HARQ mechanism of system, needs the ACK/NACK information of feedback reception signal, to determine
Whether need to retransmit, base station also needs to configure the corresponding part sub-frame of uplink from cell for UE transmission feedback informations, i.e., as attached
In a certain frame represented by Fig. 1, the sub-frame of uplink 2 etc. of next frame after sub-frame of uplink 4, including 8 ms interval not shown in the figure
Part sub-frame of uplink is configured to UE uses, therefore UE only sends signal on above-mentioned sub-frame of uplink, feedback reception signal
ACK/NACK information；And on other sub-frame of uplink from cell, UE does not send signal.
In the present embodiment, base station can be by above-mentioned from cell part sub-frame of uplink, all from the information of cell downlink subframe
It is sent to UE by configuring message, but need not be being all sent to UE, such as the sub-frame configuration of MBSFN from all configurations of cell
Etc. information just be not necessarily to be sent to UE；The configuration message can pass through RRC (Radio Resource Control, radio resource control
System) message is sent to corresponding UE.Base station can also only be marked comprising subframe initial position and period in corresponding configuration information
Know, after UE receives corresponding information, according to the initial position and period, voluntarily derives subsequent subframe.For example, base station can be with
By downlink subframe initial position 0, sub-frame of uplink initial position 4 and period indication 8 are sent to UE, and UE can derive downlink accordingly
Subframe 8, the equal parts downlink subframe of the downlink subframe 6 of next frame are configured to the parts such as UE uses, the sub-frame of uplink 2 of next frame
Sub-frame of uplink is configured to UE uses；The content of configuration message can be reduced in this way.
Preferably, base station can also only be sent from cell downlink subframe initial position and period indication, at this moment UE can
To be configured according to the current HARQ of system, derive should on which sub-frame of uplink from cell feedback reception signal ACK/
Nack message.Such as downlink subframe initial position 0 and period indication 8 can be sent to UE by base station, and in current system
The feedback interval of HARQ configurations is 4 subframes, then UE can derive the 4th sub-frame of uplink after receiving downlink subframe 0,
I.e. sub-frame of uplink 4 feed back first downlink subframe ACK/NACK information, and and so on go out subsequent part sub-frame of uplink；This
Sample can be further reduced the content of configuration message.Similar, base station can only send the sub-frame of uplink initial position from cell
And period indication, UE can be configured according to the current HARQ of system, derive connect on which downlink subframe from cell
The ACK/NACK information that base station is sent is received, UE is in uplink data sending at this time.
In order to adapt to more dynamically dispatch UE, the present invention can also support the newer HARQ mechanism of dynamic, i.e. HARQ's
Feed back not according in current system HARQ configure carry out, but in configure message increase for more new system currently
The information of HARQ configurations, and UE is receiving downlink subframe initial position, period indication and this to be used for more new system current
HARQ configuration information after derived accordingly, obtain should on which sub-frame of uplink from cell feedback reception signal
ACK/NACK information.Such as base station can be by downlink subframe initial position 0, the feedback of period indication 8 and newer HARQ configurations
Interval=5 is sent to UE, then UE can derive the 5th sub-frame of uplink after receiving downlink subframe 0, i.e. sub-frame of uplink 5
Feed back first downlink subframe ACK/NACK information, and and so on go out subsequent part sub-frame of uplink.
Attached drawing 2 is shown according to still another embodiment of the invention, and it is poly- to describe only part descending carrier progress carrier wave
The scene of conjunction.Only have part downlink subframe to be allocated to UE from cell to use, and should be not configured from the upstream components carrier wave of cell
Give the UE.In the present embodiment, UE needs the ACK/NACK information of the feedback reception signal on the sub-frame of uplink of main plot.This reality
It applies example to be particularly suitable for different configuration of TDD carrier waves to carry out polymerization or main plot being FDD, from the mixed configuration that cell is TDD
Carrier wave polymerization situation.Because only that part downlink subframe, which is allocated to UE, carries out carrier wave polymerization, and uplink still uses originally
The upstream components carrier wave of main plot can be still operated in original pattern so for UE, therefore with better
Backwards compatibility.
As shown in Fig. 2, in this embodiment, UE progress carrier waves are configured to from the part downlink subframe in cell to gather
It closes, such as base station determines that configuring a subframe every 8 milliseconds (i.e. 8 subframes) to the UE is transmitted according to the demand of business,
In a certain frame i.e. as represented by attached drawing 2, downlink subframe 0 is next after downlink subframe 8, including 8 ms interval not shown in the figure
The parts downlink subframes such as the downlink subframe 6 of frame are configured to UE uses.Therefore UE only receives signal on above-mentioned downlink subframe,
And carry out corresponding PDCCH decoding operates；And on other downlink subframes from cell, UE neither receives signal, also not into
Row PDCCH decodings.Simultaneously as the HARQ mechanism of system, needs the ACK/NACK information of feedback reception signal, to decide whether
It needs to retransmit, therefore UE also needs to send feedback information in the part sub-frame of uplink of main plot, i.e., it is a certain as represented by attached drawing 2
In frame, after the sub-frame of uplink 4 in main plot, including 8 ms interval not shown in the figure on the equal parts of the sub-frame of uplink 2 of next frame
Signal, the ACK/NACK information of feedback reception signal are sent in row subframe.
In the present embodiment, base station can be by above-mentioned main plot part sub-frame of uplink, from the letter of cell part downlink subframe
Breath is all sent to UE by configuring message, but need not be being all sent to UE, such as the subframe of MBSFN from all configurations of cell
The information such as configuration are just not necessarily to be sent to UE；The configuration message can be sent to corresponding UE by RRC information.Base station can also be
Only include subframe initial position and period indication in corresponding configuration information, after UE receives corresponding information, according to the initial bit
It sets and the period, voluntarily derives subsequent subframe.For example, base station can will be from cell downlink subframe initial position 0, main plot
Row subframe initial position 4 and period indication 8 are sent to UE, and UE can be derived accordingly from cell downlink subframe 8, one under cell
The parts downlink subframes such as the downlink subframe 6 of frame are configured to the parts uplinks such as UE uses, the sub-frame of uplink 2 of main plot next frame
Subframe can be used for the ACK/NACK information of feedback reception signal；The content of configuration message can be reduced in this way.
Preferably, base station can also only be sent from cell downlink subframe initial position and period indication, at this moment UE can
To be configured according to the current HARQ of system, derive should on which sub-frame of uplink of main plot feedback reception signal ACK/
Nack message.Such as downlink subframe initial position 0 and period indication 8 can be sent to UE by base station, and in current system
The feedback interval of HARQ configurations is 4 subframes, then UE can derive the 4th sub-frame of uplink after receiving downlink subframe 0,
I.e. the sub-frame of uplink of main plot 4 feed back first downlink subframe ACK/NACK information, and and so on go out subsequent part
Sub-frame of uplink；It can be further reduced the content of configuration message in this way.
In order to adapt to more dynamically dispatch UE, the present invention can also support the newer HARQ mechanism of dynamic, i.e. HARQ anti-
Present the HARQ for being configured not according to the HARQ in current system and carrying out, but increasing current for more new system in configuring message
The information of configuration, and UE is receiving downlink subframe initial position, period indication and this be used for the current HARQ of more new system and match
Derived accordingly after the information set, obtain should on which sub-frame of uplink of main plot feedback reception signal ACK/
Nack message.Such as base station can be by downlink subframe initial position 0, the feedback interval of period indication 8 and newer HARQ configurations
=5 are sent to UE, then UE can derive the 5th sub-frame of uplink after receiving downlink subframe 0, i.e. main plot sub-frame of uplink
5 feedback first downlink subframe ACK/NACK information, and and so on go out subsequent part sub-frame of uplink.
Attached drawing 3 shows that according to still another embodiment of the invention describing has different type in one-component carrier wave
Subframe situation.These different types of subframes can be distributed to the UE with different abilities (Capability) by base station to be made
With increasing the effective rate of utilization of bandwidth with this.Such as in one-component carrier wave, part subframe is backward compatibility LTE system
, i.e., all there is PDCCH signals, this part subframe can be allocated to LTE-A UE and use in the part subframe；Another part
Frame is non-backward compatible LTE system, for example may be that the full empty frame without PDCCH signals (can be used for eliminating adjacent small
The interference in section), or believe containing only PDSCH (Physical Downlink Shared Channel) without PDCCH signals
Number subframe (can be used for improve message transmission rate), the UE that this part subframe can be allocated to more highest version uses.Pass through
One-component carrier wave can be distributed to different types of UE and used, to save frequency spectrum resource, carried by the method for the present embodiment
High spectrum efficiency.
As shown in Fig. 3, in the component carrier, subframe 3 and subframe 8 are non-backward compatible LTE system, this part
The UE that frame can be allocated to more highest version is used, and other subframes are backward compatibility LTE systems, can be allocated to LTE-A
UE is used.
Attached drawing 4 is shown according to above-mentioned specific implementation mode, is used for into line number in the user equipment of mobile communication system
According to the method for communication, include the following steps：
S41. the configuration message sent from base station is received, wherein the configuration message includes for being the user equipment
Configure the relevant information of the part subframe at least one component carrier；
S42. according to the relevant information, it is determined as the portion at least one component carrier that the user equipment is configured
Molecule frame；
S43. data receiver is carried out in the part subframe and/or data are sent.
Attached drawing 5 is shown according to above-mentioned specific implementation mode, is used to configure carrier wave in a base station of a mobile communication system poly-
The method of conjunction, includes the following steps：
S51. configuration message is sent to user equipment, wherein the configuration message includes for matching for the user equipment
Set the relevant information of the part subframe at least one component carrier.
Equipment corresponding with the above method provided by the present invention is introduced in conjunction with block diagram again below, in view of therein
Unit/device characteristic has correspondence with the step feature in the above method, will conform to the principle of simplicity.
Attached drawing 6 shows a kind of be used in the user equipment of mobile communication system into the equipment S60's of row data communication
Block diagram, equipment S60 include：
Reception device 6001, for receiving the configuration message sent from base station, wherein the configuration message comprising for for
The relevant information of part subframe at least one component carrier of user device configuration；
Determining device 6002, for according to the relevant information, be determined as the user equipment configured it is at least one
Part subframe on component carrier；
R-T unit 6003 is sent for carrying out data receiver and/or data in the part subframe.
Preferably, the relevant information includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that when the subframe initial position only includes the initial position of downlink subframe, the determining device is also
For：According to the current HARQ configurations of the initial position of the downlink subframe and the period indication and system, determination is used for
Feed back the sub-frame of uplink position of the HARQ feedback information of the downlink subframe.
It is highly preferred that the sub-frame of uplink position be included in it is corresponding with the downlink component carrier where the downlink subframe
The sub-frame of uplink position determined on upstream components carrier wave.
It is highly preferred that the downlink subframe is located at from the downlink component carrier of cell, the sub-frame of uplink position includes
The sub-frame of uplink position determined on the upstream components carrier wave of main plot.
Preferably, the relevant information further includes：The information of the HARQ configuration current for more new system；The determining dress
It sets and is additionally operable to：According to the downlink subframe initial position and period indication and the HARQ configuration current for more new system
Information, determine for feeding back downlink subframe HARQ feedback information sub-frame of uplink position.
Preferably, the configuration message is sent by radio resource control information.
Attached drawing 7 shows a kind of block diagram for the equipment S70 being used to configure carrier wave polymerization in a base station of a mobile communication system,
Equipment S70 includes：
Sending device 7001, for sending configuration message to user equipment, wherein the configuration message includes to be used for as institute
State the relevant information of the part subframe at least one component carrier of user device configuration.
Preferably, the configuration message includes the subframe initial position of the part subframe for the user device configuration
And period indication.
It is highly preferred that the relevant information further includes：The information of the HARQ configuration current for more new system.
Preferably, further include：Distributor 7002, for by least one component carrier, the part is sub
Other subframes other than frame distribute to other users equipment.
Preferably, the configuration message is sent by radio resource control information.
The embodiment of the present invention is described above, but the invention is not limited in specific system, equipment and
Specific agreement, those skilled in that art can make various deformations or amendments within the scope of the appended claims.
The those skilled in the art of those the art can be by studying specification, disclosure and attached drawing and appended
Claims, understand and implement other changes to the embodiment of disclosure.In the claims, word " comprising " is not arranged
Except other elements and step, and wording "one" be not excluded for plural number.In the present invention, " first ", " second " only indicate name
Claim, does not represent orbution.In the practical application of invention, the possible perform claim of a part multiple skills cited in requiring
The function of art feature.Any reference numeral in claim should not be construed as the limitation to range.
Claims (20)
1. a kind of method being used in the user equipment of mobile communication system into row data communication, includes the following steps：
A. the configuration message sent from base station by radio resource control information is received, wherein the configuration message includes to be used for
For the relevant information of the part subframe at least one component carrier of the user device configuration, wherein at least one component
The part subframe on carrier wave include the first component carrier at least one component carrier part sub-frame of uplink and
The part downlink subframe of second component carrier wave；
B. according to the relevant information, it is determined as described at least one component carrier that the user equipment is configured
Part subframe；
C. data receiver is carried out in the part subframe and/or data are sent, wherein the data receiver includes physical down
The reception of control channel (PDCCH) signal.
2. according to the method described in claim 1, wherein, the relevant information includes the portion for the user device configuration
The subframe initial position and period indication of molecule frame.
3. according to the method described in claim 2, wherein, when the subframe initial position only includes the initial position of downlink subframe
When, the step b further includes：
According to the current HARQ configurations of the initial position of the downlink subframe and the period indication and system, determine for anti-
Present the sub-frame of uplink position of the HARQ feedback information of the downlink subframe.
4. according to the method described in claim 3, wherein, the sub-frame of uplink position be included in where the downlink subframe
The sub-frame of uplink position determined on the corresponding upstream components carrier wave of downlink component carrier.
5. according to the method described in claim 3, wherein, the downlink subframe is located at from the downlink component carrier of cell, institute
It includes the sub-frame of uplink position determined on the upstream components carrier wave of main plot to state sub-frame of uplink position.
6. according to the method described in claim 3, wherein, the relevant information further includes：The HARQ current for more new system
The information of configuration；The step b further includes：
According to the downlink subframe initial position and period indication and the letter of the HARQ configuration current for more new system
Breath determines the sub-frame of uplink position of the HARQ feedback information for feeding back downlink subframe.
7. a kind of equipment being used in the user equipment of mobile communication system into row data communication, including：
Reception device, for receiving the configuration message sent from base station by radio resource control information, wherein the configuration disappears
Breath comprising for the relevant information for the part subframe at least one component carrier of the user device configuration, wherein it is described extremely
The part subframe on few one-component carrier wave includes the part of the first component carrier at least one component carrier
The part downlink subframe of sub-frame of uplink and second component carrier wave；
Determining device, for according to the relevant information, being determined as at least one component that the user equipment is configured
The part subframe on carrier wave；
R-T unit is sent for carrying out data receiver and/or data in the part subframe, wherein the data receiver packet
Include the reception of Physical Downlink Control Channel (PDCCH) signal.
8. equipment according to claim 7, wherein the relevant information includes the portion for the user device configuration
The subframe initial position and period indication of molecule frame.
9. equipment according to claim 8, wherein when the subframe initial position only includes the initial position of downlink subframe
When, the determining device is additionally operable to：
According to the current HARQ configurations of the initial position of the downlink subframe and the period indication and system, determine for anti-
Present the sub-frame of uplink position of the HARQ feedback information of the downlink subframe.
10. equipment according to claim 9, wherein the sub-frame of uplink position is included in and downlink subframe place
The corresponding upstream components carrier wave of downlink component carrier on determine sub-frame of uplink position.
11. equipment according to claim 9, wherein the downlink subframe is located at from the downlink component carrier of cell, institute
It includes the sub-frame of uplink position determined on the upstream components carrier wave of main plot to state sub-frame of uplink position.
12. equipment according to claim 9, wherein the relevant information further includes：The HARQ current for more new system
The information of configuration；The determining device is additionally operable to：
According to the downlink subframe initial position and period indication and the letter of the HARQ configuration current for more new system
Breath determines the sub-frame of uplink position of the HARQ feedback information for feeding back downlink subframe.
13. a kind of method for being used to configure carrier wave polymerization in a base station of a mobile communication system, includes the following steps：
Configuration message is sent to user equipment, wherein the configuration message includes to be used for as institute by radio resource control information
The relevant information for stating the part subframe at least one component carrier of user device configuration, makes the user equipment in the part
Data receiver is carried out in subframe and/or data are sent, wherein the part subframe at least one component carrier includes
The part sub-frame of uplink of the first component carrier at least one component carrier and part downlink of second component carrier wave
Frame, and the wherein described data receiver includes the reception of Physical Downlink Control Channel (PDCCH) signal.
14. according to the method for claim 13, wherein the configuration message includes for described in the user device configuration
The subframe initial position and period indication of part subframe.
15. according to the method for claim 14, wherein the relevant information further includes：Current for more new system
The information of HARQ configurations.
16. according to the method for claim 13, wherein further include：
Other subframes other than part subframe at least one component carrier, described are distributed into other users equipment.
17. a kind of equipment for being used to configure carrier wave polymerization in a base station of a mobile communication system, including：
Sending device, for sending configuration message to user equipment by radio resource control information, wherein the configuration message
Including for the relevant information for the part subframe at least one component carrier of the user device configuration, the user is made to set
It is standby that data receiver and/or data transmission are carried out in the part subframe, wherein described at least one component carrier
Part subframe includes the part sub-frame of uplink and second component carrier wave of the first component carrier at least one component carrier
Part downlink subframe, and the wherein described data receiver includes the reception of Physical Downlink Control Channel (PDCCH) signal.
18. equipment according to claim 17, wherein the configuration message includes for described in the user device configuration
The subframe initial position and period indication of part subframe.
19. equipment according to claim 18, wherein the relevant information further includes：Current for more new system
The information of HARQ configurations.
20. equipment according to claim 17, wherein further include：
Distributor, for distributing to other subframes other than part subframe at least one component carrier, described
Other users equipment.
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| WO2019028768A1 (en) * | 2017-08-10 | 2019-02-14 | 北京小米移动软件有限公司 | Method for information transmission adjustment, base station, and user equipment |
| EP3920497A4 (en) * | 2019-01-30 | 2022-08-17 | Ntt Docomo, Inc. | User device and base station device |
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| WO2010143867A2 (en) * | 2009-06-08 | 2010-12-16 | 엘지전자 주식회사 | Method in which a relay allocates carriers on a backhaul link and an access link in a multi-carrier wireless communication system |
| CN102098086A (en) * | 2010-12-30 | 2011-06-15 | 中兴通讯股份有限公司 | Data transmission method and device |
| WO2012103811A1 (en) * | 2011-02-01 | 2012-08-09 | 华为技术有限公司 | Method and apparatus for transmitting and receiving uplink/downlink scheduling information |
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| US9042840B2 (en) * | 2009-11-02 | 2015-05-26 | Qualcomm Incorporated | Cross-carrier/cross-subframe indication in a multi-carrier wireless network |
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| WO2010143867A2 (en) * | 2009-06-08 | 2010-12-16 | 엘지전자 주식회사 | Method in which a relay allocates carriers on a backhaul link and an access link in a multi-carrier wireless communication system |
| CN102098086A (en) * | 2010-12-30 | 2011-06-15 | 中兴通讯股份有限公司 | Data transmission method and device |
| WO2012103811A1 (en) * | 2011-02-01 | 2012-08-09 | 华为技术有限公司 | Method and apparatus for transmitting and receiving uplink/downlink scheduling information |
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