CN103220070B - The sending method and user equipment of a kind of upward signal - Google Patents
The sending method and user equipment of a kind of upward signal Download PDFInfo
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- CN103220070B CN103220070B CN201210018906.7A CN201210018906A CN103220070B CN 103220070 B CN103220070 B CN 103220070B CN 201210018906 A CN201210018906 A CN 201210018906A CN 103220070 B CN103220070 B CN 103220070B
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Abstract
The invention discloses a kind of sending method of upward signal and user equipment, described sender method is applied in carrier aggregation system, including:After more than two Timing Advances are configured with, the signaling instruction or predefined rule that user equipment is sent according to base station, for the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves retransmit after rate-matched, abandon after retransmit or send simultaneously.After the present invention, solve the problems, such as not support to be configured with signal transmission of the signal code transmitted in different upstream components carrier waves in MTA carrier aggregation system when forward lapping in time domain in the prior art.
Description
Technical field
The present invention relates to digital communicating field, more particularly to 3GPP Long Term Evolutions and advanced 3GPP Long Term Evolutions (Long
Term Evolution Advanced, abbreviation LTE-A), more particularly to the sending method and user equipment of a kind of upward signal.
Background technology
The uplink physical channel of Long Term Evolution (Long Term Evolution, referred to as LTE) system includes:Physics with
Machine access channel (Physical Random Access Channel, referred to as PARCH), Physical Uplink Shared Channel
(Physical Uplink Shared Channel, referred to as PUSCH) and Physical Uplink Control Channel (Physical
Uplink Control Channel, referred to as PUCCH).LTE's is up using single carrier OFDM (Orthogonal
Frequency Division Multiplexing, OFDM) technology, reference signal and data are to pass through TDM
What the mode of (Time Division Multiplexing, be time-multiplexed) was multiplexed together.Uplink reference signals are divided into demodulation
Reference signal (Demodulation Reference Signal, referred to as DMRS) and measuring reference signals (Sounding
Reference Signal, referred to as SRS), wherein, DMRS points are called reference for PUCCH demodulation reference signals and PUSCH solutions
Signal, it is respectively used to different transmissions.DMRS main function be estimation for up channel and base station (referred to as
ENB) the relevant detection and demodulation at end, SRS main function is the measurement for up channel, is easy to eNB to do frequency selectivity
Scheduling.
In LTE (Long Term Evolution, Long Term Evolution) system, in order to realize and keep user equipment (User
Equipment, referred to as UE) uplink synchronous between base station, when base station is according to itself transmission between each user equipment
Delayed action send Timing Advance (Timing Advance, referred to as TA) to be sent to each user equipment, user equipment according to base station
Timing Advance shifts to an earlier date or postponed respective uplink opportunity, so as to make up user terminal to the propagation delay time of base station so that
The upward signal of different user devices can reach base station within the reception window of base station.
LTE-A (LTE Advanced, senior long term evolution) system is the evolution system of future generation of LTE system, and it is introduced
The concept of carrier aggregation (Carrier Aggregation).The LTE system bandwidth of the carrier aggregation is considered as component load
Ripple (Component Carrier) frequency spectrum, each component carrier are referred to as a serving cell (serving Cell),
Exactly a frequency spectrum can be polymerized by multiple component carrier frequencies (serving cell).One R10UE resource is by the more of frequency domain
What individual serving cell (component carrier) was formed, one of cell is referred to as main plot (Primary cell, referred to as PCell),
Remaining cell is referred to as secondary cell (Secondary cell, referred to as SCell).
After introducing carrier aggregation technology, user equipment may be simultaneously operated on multiple component carriers, these component carriers
Can be continuous or discontinuous on frequency band;It can be in identical frequency band, may also come from different frequencies
Band.Come from the situation of different frequency bands for the discontinuous situation of component carrier, or component carrier, due to each component carrier
With different transmission characteristics, the Timing Advance on each component carrier may be different;Even for belonging to identical frequency band
And continuous multiple component carriers on frequency band, if each component carrier is derived from different Remote Radio Unit (Remote
Radio Units, referred to as RRU), or in order to increase MPS process, each component carrier is respectively via different repeaters
(repeater) handle, then the Timing Advance on each component carrier may also be different.In LTE system, UE only works
(it is a carrier wave for TDD mode, includes up, descending a pair of loads for mode of frequency division duplexing on a carrier wave
Ripple, for convenience of description, above-mentioned two situations are referred to as a carrier wave here), it is only necessary to safeguard the up of up-link
It is synchronous, and in carrier aggregation, UE be may be simultaneously operated on multiple component carriers, and the TA of these component carriers is possible to
Difference, i.e., multiple Timing Advances (Multiple Timing Advance, referred to as MTA) be present simultaneously.
Under the scene that MTA be present, because the TA of different upstream components carrier waves is possible to different, it is meant that different
The signal code transmitted on upstream components carrier wave is probably what is do not lined up in time domain, it is possible to different upstream components occurs and carries
The possibility that the signal code of ripple transmission forward laps in time domain.But Rel-10 and before version LTE protocol in, not
Sending method of the definition transmission symbol when being forward lapped in time domain.
The content of the invention
It is a primary object of the present invention to provide the sending method and user equipment of a kind of upward signal, to solve to exist
Signal transmission issues of the signal code of different upstream components carrier-wave transmissions when being forward lapped in time domain under MTA scene.
To solve the above problems, the invention provides a kind of sending method of upward signal, applied to carrier aggregation system
In, including:
After more than two Timing Advances are configured with, the signaling that user equipment is sent according to base station is indicated or made a reservation for
The rule of justice, enters for the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Retransmited after row rate-matched, abandoned after retransmit or send simultaneously.
Further,
The signaling is designated as sending instruction, described to send instruction for indicating the user equipment for different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur and carry out simultaneous transmission, or, for indicating
State user equipment according to certain rule to will occur on different carrier waves in time domain the up channel of front and rear Overlapping Symbol and/or on
Row signal retransmited after rate-matched, abandoned after retransmit or send simultaneously.
Further,
Speed is carried out to the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Matching, is specifically included:
The up channel and/or upward signal to be forward lapped to symbol will occur in time domain, up channel of leaving blank
Some special symbol, without transmission in the symbol.
Further,
Lost to the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Abandon, specifically include:
Up channel and/or upward signal that specific symbol forward laps in time domain are abandoned, on symbol is dropped
Corresponding up channel and/or upward signal are not transmitted.
Further,
The predefined rule includes triggering rule with sending rule;In the case where meeting the triggering rule, press
The up channel and/or upward signal are handled according to the rule that sends;
The triggering rule is at least one of following rules:
The base station is the difference of the value of the different up-link carrier Timing Advances of the user device configuration more than first
Predetermined threshold value;Or
The user equipment finds that the difference of the actual transmission time between the different up-link carriers of configuration is default more than second
Threshold value.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is Physical Uplink Shared Channel
(PUSCH) when, the user equipment is handled from following either types:
Mode one:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode two:The user equipment the relatively low PUSCH of loss priority, sends priority according to certain priority
Higher PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is same
When send the priority identical PUSCH;
Mode three:The user equipment is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
Further,
When according to whether carry ascending control information determine priority when, carry ascending control information PUSCH it is preferential
Level is higher than the priority without the PUSCH for carrying ascending control information;
When determining priority according to the carrier wave for carrying PUSCH, the priority of the PUSCH in main serving cell is higher than auxiliary clothes
The priority of PUSCH in cell of being engaged in;
When determining priority according to subframe index, the PUSCH of previous subframe priority is higher than the PUSCH of latter subframe
Priority;
When determining priority according to subframe index, the PUSCH of latter subframe priority is higher than the PUSCH of previous subframe
Priority;
When the priority determined according to whether new biography transmission of data, the priority for carrying the PUSCH of new biography transmission of data is higher than
Carry the priority for the PUSCH for retransmitting data.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves controls for PUSCH and physical uplink
During channel (PUCCH), the user equipment is handled from following either types:
Mode one:The user equipment sends PUSCH and PUCCH on different carrier waves simultaneously;
Mode two:The user equipment abandons PUSCH, only sends PUCCH;
Mode three:The user equipment carries out rate-matched, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank
Number, then send the PUSCH and PUCCH on different carrier waves.
Further,
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on two or more difference carrier wave and PUCCH, if according to
After three pairs of the mode all PUSCH overlapping with the PUCCH are handled, also exist between described two above PUSCH
Will in time domain front and rear Overlapping Symbol situation, then from following either types to described two above PUSCH processing:
Mode 1:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode 2:The user equipment is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is simultaneously
Send the priority identical PUSCH;
Mode 3:The user equipment is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and SRS, the use
Family equipment can be selected following either types and be handled:
Mode one:The user equipment sends PUSCH and SRS on different carrier waves simultaneously;
Mode two:The user equipment abandons SRS, only sends PUSCH;
Mode three:The user equipment abandons PUSCH, only sends SRS;
Mode four:The user equipment is left blank the symbol to be overlapped with SRS in PUSCH, is then sent on different carrier waves
PUSCH and SRS.
Further,
Gone forward when with the SRS on two or more difference carrier wave time domain will occur for the PUSCH on two or more difference carrier wave
Afterwards during Overlapping Symbol, if after the four couples of overlapping all SRS and PUSCH is handled in the manner described, it is described two with
Also there is a situation where between upper PUSCH will in time domain front and rear Overlapping Symbol, then from following either types to described two
Above PUSCH processing:
Mode 1:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode 2:The user equipment is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is simultaneously
Send the priority identical PUSCH;
Mode 3:The user equipment is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, the use
Equipment choosing following either types in family are handled:
Mode one:The user equipment sends PUCCH and SRS on different carrier waves simultaneously;
Mode two:The user equipment abandons SRS, only sends PUCCH.
Further,
The transmission rule includes:
When the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, the user sets
Alternatively handled with following either types:
Mode one:The user equipment sends SRS and PUCCH on multiple different carrier waves simultaneously;
Mode two:The user equipment abandons all SRS, only sends PUCCH;
Mode three:The user equipment abandons all cycle SRS that front and rear Overlapping Symbol will occur, while sends all
The aperiodic SRS and PUCCH of front and rear Overlapping Symbol will occur.
Correspondingly, present invention also offers a kind of user equipment, applied in carrier aggregation system, including:
Receiving module, for receiving more than two Timing Advances of base station configuration;
Sending module, for the signaling instruction sent according to base station or predefined rule, on different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur retransmit after rate-matched, lost
Retransmit after abandoning or send simultaneously.
Further,
The signaling is designated as sending instruction, described to send instruction for indicating the user equipment for different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur and carry out simultaneous transmission, or, for indicating
State user equipment according to certain rule to will occur on different carrier waves in time domain the up channel of front and rear Overlapping Symbol and/or on
Row signal retransmited after rate-matched, abandoned after retransmit or send simultaneously.
Further,
The sending module will be to that will occur in time domain the up channel of front and rear Overlapping Symbol and/or up on different carrier waves
Signal carries out rate-matched, specifically includes:
The up channel and/or upward signal that the sending module forward laps to symbol will occur in time domain, are stayed
Some special symbol of empty up channel, without transmission in the symbol.
Further,
The sending module will be to that will occur in time domain the up channel of front and rear Overlapping Symbol and/or up on different carrier waves
Signal is abandoned, and is specifically included:
The sending module abandons the up channel and/or upward signal that specific symbol forward laps in time domain,
It is dropped on symbol and corresponding up channel and/or upward signal is not transmitted.
Further,
The predefined rule includes triggering rule with sending rule;In the case where meeting the triggering rule, press
The up channel and/or upward signal are handled according to the rule that sends;
The triggering rule is at least one of following rules:
The base station is the difference of the value of the different up-link carrier Timing Advances of the user device configuration more than first
Predetermined threshold value;Or
The user equipment finds that the difference of the actual transmission time between the different up-link carriers of configuration is default more than second
Threshold value.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is Physical Uplink Shared Channel
(PUSCH) when, the sending module is handled from following either types:
Mode one:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode two:The sending module the relatively low PUSCH of loss priority, sends priority according to certain priority
Higher PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is same
When send the priority identical PUSCH;
Mode three:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
Further,
When according to whether carry ascending control information determine priority when, carry ascending control information PUSCH it is preferential
Level is higher than the priority without the PUSCH for carrying ascending control information;
When determining priority according to the carrier wave for carrying PUSCH, the priority of the PUSCH in main serving cell is higher than auxiliary clothes
The priority of PUSCH in cell of being engaged in;
When determining priority according to subframe index, the PUSCH of previous subframe priority is higher than the PUSCH of latter subframe
Priority;
When determining priority according to subframe index, the PUSCH of latter subframe priority is higher than the PUSCH of previous subframe
Priority;
When the priority determined according to whether new biography transmission of data, the priority for carrying the PUSCH of new biography transmission of data is higher than
Carry the priority for the PUSCH for retransmitting data.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves controls for PUSCH and physical uplink
During channel (PUCCH), the sending module is handled from following either types:
Mode one:The sending module sends PUSCH and PUCCH on different carrier waves simultaneously;
Mode two:The sending module abandons PUSCH, only sends PUCCH;
Mode three:The sending module carries out rate-matched, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank
Number, then send the PUSCH and PUCCH on different carrier waves.
Further,
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on two or more difference carrier wave and PUCCH, if according to
After three pairs of the mode all PUSCH overlapping with the PUCCH are handled, also exist between described two above PUSCH
Will in time domain front and rear Overlapping Symbol situation, then from following either types to described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is simultaneously
Send the priority identical PUSCH;
Mode 3:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and measuring reference signals
(SRS) when, the sending module can be selected following either types and be handled:
Mode one:The sending module sends PUSCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUSCH;
Mode three:Sending module abandons PUSCH, only sends SRS;
Mode four:The sending module is left blank the symbol to be overlapped with SRS in PUSCH, is then sent on different carrier waves
PUSCH and SRS.
Further,
Gone forward when with the SRS on two or more difference carrier wave time domain will occur for the PUSCH on two or more difference carrier wave
Afterwards during Overlapping Symbol, if after the four couples of overlapping all SRS and PUSCH is handled in the manner described, it is described two with
Also there is a situation where between upper PUSCH will in time domain front and rear Overlapping Symbol, then the sending module from it is following either one
Formula is to described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is simultaneously
Send the priority identical PUSCH;
Mode 3:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
Further,
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, the hair
Module is sent to be handled from following either types:
Mode one:The sending module sends PUCCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUCCH.
Further,
The transmission rule includes:
When the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, the transmission mould
Block is handled from following either types:
Mode one:The sending module sends SRS and PUCCH on multiple different carrier waves simultaneously;
Mode two:The sending module abandons all SRS, only sends PUCCH;
Mode three:The sending module abandons all cycle SRS that front and rear Overlapping Symbol will occur, while sends all
The aperiodic SRS and PUCCH of front and rear Overlapping Symbol will occur.
After the present invention, solve do not support to be configured with the prior art in MTA carrier aggregation system it is different up
The problem of signal of the signal code transmitted in component carrier when being forward lapped in time domain transmits.
Brief description of the drawings
Fig. 1 is a kind of sending method schematic flow sheet of upward signal in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the sending method of another upward signal in the embodiment of the present invention;
Fig. 3 is using the upward signal schematic diagram in example 1-1 and application example 1-2 in the present invention;
Fig. 4 is that the upward signal schematic diagram in example 1-3 is applied in the present invention;
Fig. 5 is using the upward signal schematic diagram in example 2-1 and application example 2-2 in the present invention;
Fig. 6 is that the upward signal schematic diagram in example 2-3 is applied in the present invention;
Fig. 7 is using the upward signal schematic diagram in example 3-1 and application example 3-2 and application example 3-3 in the present invention;
Fig. 8 is that the upward signal schematic diagram in example 3-4 is applied in the present invention;
Fig. 9 is using the upward signal schematic diagram in example 4-1 and application example 4-2 in the present invention;
Figure 10 is using the upward signal signal in example 5-1 and application example 5-2 and application example 5-3 in the present invention
Figure.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
A kind of sending method of upward signal, applied in carrier aggregation system, as shown in Figures 1 and 2, including:
After more than two TA are configured with, UE is indicated according to eNB signaling or predefined rule, in difference
Will occur in time domain the up channel of front and rear Overlapping Symbol on carrier wave and/or upward signal retransmited after rate-matched,
Retransmit after being abandoned or send simultaneously.Wherein, above-mentioned up channel can be PUSCH, PUCCH and/or PRACH;It is above-mentioned
Upward signal can be SRS, and the SRS can be cycle SRS, or aperiodic SRS.
In specific implementation, above-mentioned eNB signaling instruction can be physical signaling, or high-level signaling indicates, believes
Make content to be triggering instruction and/or send instruction.
When signaling content is sends instruction, transmission instruction can indicate to allow occur in time domain on different carrier waves
The up channel and/or upward signal of front and rear Overlapping Symbol are sent simultaneously, can also indicate that UE according to certain rule (specific rule
Following explanations for sending rule are then referred to, are no longer repeated herein) to front and rear symbol in time domain will occur on different carrier waves
Number overlapping up channel and/or upward signal retransmited after rate-matched, abandoned after retransmit or send simultaneously.
Wherein, it is above-mentioned at the same send be specially:To will occur up channel that symbol forward laps in time domain and/or
Upward signal directly transmits up channel and/or upward signal without processing;Above-mentioned rate-matched is specially:To that will send out
The up channel and/or upward signal that raw symbol forward laps in time domain carry out rate-matched (Rate Matching, abbreviation
RM), leave blank some special symbol of up channel, without transmission in the symbol;Above-mentioned discarding is specially:Abandon specific
The symbol up channel and/or upward signal that will be forward lapped in time domain, to the up channel that is dropped and/or up
Signal is without transmission.
Further, above-mentioned predefined rule is respectively to trigger rule with sending rule, before triggering rule is met
Put and just handled according to transmission rule;Wherein, the triggering rule in predefined rule is at least one of following rules:
1) eNB is that the difference of the TA values of the different up-link carriers of UE configurations exceedes a certain predetermined threshold value;
2) UE has found that the difference of the actual transmission time between the different up-link carriers of configuration exceedes a certain predetermined threshold value.
Transmission rule in above-mentioned predefined rule is at least one of following rules:
1) when the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH, UE is optional
Handled with following either types:
A) UE sends the PUSCH on different carrier waves simultaneously;
B) UE the relatively low PUSCH of loss priority, sends the higher PUSCH of priority according to certain priority.For
When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, UE sends priority identical PUSCH simultaneously;
C) UE carries out rate-matched according to certain priority, the PUSCH relatively low to priority, and priority of leaving blank is relatively low
The symbol that the PUSCH symbol higher with priority in PUSCH overlaps, then sends the PUSCH on different carrier waves.Preferentially
When front and rear Overlapping Symbol in time domain will occur for level identical PUSCH, UE sends priority identical PUSCH simultaneously.
It should be noted that in this rule 1) in priority be at least the one of which of following priority:
I) determined according to whether carrying ascending control information (Uplink Control Information, abbreviation UCI)
Priority, wherein:The priority for carrying UCI PUSCH is higher than the priority of the PUSCH without carrying UCI;
II) the priority determined according to the carrier wave for carrying PUSCH, wherein:The priority of PUSCH on PCell is higher than
The priority of PUSCH on SCell;
III) the priority determined according to subframe index, wherein:The PUSCH of previous subframe priority is higher than latter subframe
PUSCH priority;
IV) the priority determined according to subframe index, wherein:The PUSCH of latter subframe priority is higher than previous subframe
PUSCH priority;
V) the priority determined according to whether new biography transmission of data, wherein:The priority for carrying the PUSCH of new biography transmission of data is high
In the priority for carrying the PUSCH for retransmitting data.
2) when the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and PUCCH, UE
Following either types can be selected to be handled:
A) UE sends the PUSCH and PUCCH on different carrier waves simultaneously;
B) UE abandons PUSCH, only sends PUCCH;
C) UE is to PUSCH progress rate-matcheds, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank, Ran Houfa
Send the PUSCH and PUCCH on different carrier waves.
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on multiple different carrier waves and PUCCH, then UE is according to we
After c) pairs of formula all PUSCH overlapping with PUCCH carry out same operation, if symbol weight after time domain is gone forward between PUSCH also be present
Folded situation, then according to rule 1) on different carrier waves will in time domain front and rear Overlapping Symbol PUSCH processing.
3) when the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and SRS, UE can
Handled from following either types:
A) UE sends the PUSCH and SRS on different carrier waves simultaneously;
B) UE abandons SRS, only sends PUSCH;
C) UE abandons PUSCH, only sends SRS;
D) UE carries out rate-matched to PUSCH, the symbol to be overlapped in the PUSCH that leaves blank with SRS, then sends different loads
PUSCH and SRS on ripple.
When front and rear symbol weight in time domain will occur for the PUSCH on multiple different carrier waves and the SRS on multiple different carrier waves
It is folded, then after UE operates according to the manner c) to overlapping all SRS and all PUSCH, if time domain between PUSCH also be present
The situation of upper front and rear Overlapping Symbol, then according to rule 1) on different carrier waves will in time domain front and rear Overlapping Symbol PUSCH
Handled.
4) when the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, UE can
Handled from following either types:
A) UE sends the PUCCH and SRS on different carrier waves simultaneously;
B) UE abandons SRS, only sends PUCCH;
5) when the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, UE can be selected
Following either types are handled:
A) UE sends the SRS and PUCCH on multiple different carrier waves simultaneously;
B) UE abandons all SRS, only sends PUCCH;
C) UE abandons all cycle SRS that front and rear Overlapping Symbol will occur, while sends and all front and rear symbol will occur
Number overlapping aperiodic SRS and PUCCH.
In the present embodiment, a kind of user equipment, applied in carrier aggregation system, including:
Receiving module, for receiving more than two Timing Advances of base station configuration;
Sending module, for the signaling instruction sent according to base station or predefined rule, on different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur retransmit after rate-matched, lost
Retransmit after abandoning or send simultaneously.
It is preferred that
The signaling is designated as sending instruction, described to send instruction for indicating the user equipment for different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur and carry out simultaneous transmission, or, for indicating
State user equipment according to certain rule to will occur on different carrier waves in time domain the up channel of front and rear Overlapping Symbol and/or on
Row signal retransmited after rate-matched, abandoned after retransmit or send simultaneously.
It is preferred that
The sending module will be to that will occur in time domain the up channel of front and rear Overlapping Symbol and/or up on different carrier waves
Signal carries out rate-matched, specifically includes:
The up channel and/or upward signal that the sending module forward laps to symbol will occur in time domain, are stayed
Some special symbol of empty up channel, without transmission in the symbol.
It is preferred that
The sending module will be to that will occur in time domain the up channel of front and rear Overlapping Symbol and/or up on different carrier waves
Signal is abandoned, and is specifically included:
The sending module abandons the up channel and/or upward signal that specific symbol forward laps in time domain,
It is dropped on symbol and corresponding up channel and/or upward signal is not transmitted.
It is preferred that
The predefined rule includes triggering rule with sending rule;In the case where meeting the triggering rule, press
The up channel and/or upward signal are handled according to the rule that sends;
The triggering rule is at least one of following rules:
The base station is the difference of the value of the different up-link carrier Timing Advances of the user device configuration more than first
Predetermined threshold value;Or
The user equipment finds that the difference of the actual transmission time between the different up-link carriers of configuration is default more than second
Threshold value.
It is preferred that
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is Physical Uplink Shared Channel
(PUSCH) when, the sending module is handled from following either types:
Mode one:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode two:The sending module the relatively low PUSCH of loss priority, sends priority according to certain priority
Higher PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is same
When send the priority identical PUSCH;
Mode three:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
It is preferred that
When according to whether carry ascending control information determine priority when, carry ascending control information PUSCH it is preferential
Level is higher than the priority without the PUSCH for carrying ascending control information;
When determining priority according to the carrier wave for carrying PUSCH, the priority of the PUSCH in main serving cell is higher than auxiliary clothes
The priority of PUSCH in cell of being engaged in;
When determining priority according to subframe index, the PUSCH of previous subframe priority is higher than the PUSCH of latter subframe
Priority;
When determining priority according to subframe index, the PUSCH of latter subframe priority is higher than the PUSCH of previous subframe
Priority;
When the priority determined according to whether new biography transmission of data, the priority for carrying the PUSCH of new biography transmission of data is higher than
Carry the priority for the PUSCH for retransmitting data.
It is preferred that
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves controls for PUSCH and physical uplink
During channel (PUCCH), the sending module is handled from following either types:
Mode one:The sending module sends PUSCH and PUCCH on different carrier waves simultaneously;
Mode two:The sending module abandons PUSCH, only sends PUCCH;
Mode three:The sending module carries out rate-matched, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank
Number, then send the PUSCH and PUCCH on different carrier waves.
It is preferred that
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on two or more difference carrier wave and PUCCH, if according to
After three pairs of the mode all PUSCH overlapping with the PUCCH are handled, also exist between described two above PUSCH
Will in time domain front and rear Overlapping Symbol situation, then from following either types to described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is simultaneously
Send the priority identical PUSCH;
Mode 3:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
It is preferred that
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and measuring reference signals
(SRS) when, the sending module can be selected following either types and be handled:
Mode one:The sending module sends PUSCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUSCH;
Mode three:Sending module abandons PUSCH, only sends SRS;
Mode four:The sending module is left blank the symbol to be overlapped with SRS in PUSCH, is then sent on different carrier waves
PUSCH and SRS.
It is preferred that
Gone forward when with the SRS on two or more difference carrier wave time domain will occur for the PUSCH on two or more difference carrier wave
Afterwards during Overlapping Symbol, if after the four couples of overlapping all SRS and PUSCH is handled in the manner described, it is described two with
Also there is a situation where between upper PUSCH will in time domain front and rear Overlapping Symbol, then the sending module from it is following either one
Formula is to described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module is according to certain priority, the relatively low PUSCH of loss priority, send priority compared with
High PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is simultaneously
Send the priority identical PUSCH;
Mode 3:The sending module is according to certain priority, in the relatively low PUSCH of priority of leaving blank and priority
The symbol that higher PUSCH symbols overlap, then sends the PUSCH on different carrier waves;When priority identical PUSCH will
In generation time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
It is preferred that
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, the hair
Module is sent to be handled from following either types:
Mode one:The sending module sends PUCCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUCCH.
It is preferred that
The transmission rule includes:
When the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, the transmission mould
Block is handled from following either types:
Mode one:The sending module sends SRS and PUCCH on multiple different carrier waves simultaneously;
Mode two:The sending module abandons all SRS, only sends PUCCH;
Mode three:The sending module abandons all cycle SRS that front and rear Overlapping Symbol will occur, while sends all
The aperiodic SRS and PUCCH of front and rear Overlapping Symbol will occur.
The present invention is further described using several application examples below in conjunction with the accompanying drawings.
Using example 1
In following application example 1-1~1-5, UE is configured with two up-link carriers CC1 and CC2, and wherein CC1 is PCell,
CC2 is SCell.CC1 belongs to different TA groups from CC2, and wherein CC1 belongs to TA groups 1, and CC2 belongs to TA groups 2.
Using example 1-1
As shown in figure 3, in subframe n, CC1 and CC2 is required for transmitting PUSCH.Because CC1 is different from CC2 TA, therefore
The PUSCH symbols in subframe n on CC1 are partly overlapped with the PUSCH symbols in the subframe n on CC2.TAG tables in Fig. 3
Show TA groups, it is also such in following each figures.
If now eNB indicates UE by signaling, the PUSCH on CC1 and CC2 is sent simultaneously, or UE is according to predefined
Rule 1), the PUSCH on CC1 and CC2 is sent simultaneously, then UE directly transmits the PUSCH on CC1 and CC2.
Using example 1-2
As shown in figure 3, in subframe n, CC1 and CC2 is required for transmitting PUSCH.Because CC1 is different from CC2 TA, therefore
The PUSCH symbols in subframe n on CC1 are partly overlapped with the PUSCH symbols in the subframe n on CC2.And in CC1
PUSCH in PUSCH carryings UCI, CC2 does not carry UCI.
If now eNB carries out abandoning the PUSCH on one of CC by signaling instruction UE according to priority, or UE is pressed
According to it is predefined it is regular 1) in mode b) carried out according to priority abandoning the PUSCH on one of CC, then:
When the formulating method of now priority is method II) when, i.e., priority is formulated according to carrying PUSCH carrier wave,
Because CC1 is PCell, therefore the PUSCH on the PUSCH priority ratios CC2 on CC1 is high, and now UE can be abandoned on CC2
PUSCH, only send the PUSCH on CC1;
When the formulating method of now priority is method I) when, i.e., priority is formulated according to whether carrying UCI, due to
PUSCH carrying UCI in CC1, therefore the PUSCH on the PUSCH priority ratios CC2 on CC1 is high, now can be on UE discardings CC2
PUSCH, only send CC1 on PUSCH.
Using example 1-3
As shown in figure 4, in subframe n, CC1 needs to transmit PUSCH, and in subframe n+1, CC2 needs to transmit PUSCH.By
It is different from CC2 TA in CC1, therefore in the subframe n+1 in the last symbol and CC2 of the PUSCH in the subframe n on CC1
PUSCH first symbol partly overlapped.And the PUSCH in PUSCH the carryings UCI, CC2 in CC1 is not carried
UCI。
If now eNB indicates that UE, to carrying out rate-matched in one of PUSCH, leaves blank it according to priority by signaling
With the symbol of another PUSCH Overlapping Symbols, or UE by it is predefined it is regular 1) in the way of c), according to priority to wherein
Rate-matched is carried out in one PUSCH, its symbol with another PUSCH Overlapping Symbols of leaving blank, then:
When the formulating method of now priority is method I) when, i.e., priority is formulated according to whether carrying UCI, due to
PUSCH carrying UCI in CC1, therefore the PUSCH on the PUSCH priority ratios CC2 on CC1 is high, therefore UE is on CC2
PUSCH carries out rate-matched, first symbol in the PUSCH to leave blank on CC2, then sends the CC1 and subframe n+ in subframe n
Other symbols in the PUSCH on CC2 in 1;
When the formulating method of now priority is method II) when, i.e., priority is formulated according to carrying PUSCH carrier wave,
Because CC1 is PCell, therefore the PUSCH on the PUSCH priority ratios CC2 on CC1 is high, therefore UE enters to the PUSCH on CC2
Row rate-matched, first symbol in the PUSCH to leave blank on CC2, then send in the CC1 and subframe n+1 in subframe n
PUSCH on CC2;
When the formulating method of now priority is method III) when, i.e., priority is formulated, it is specified that preceding by subframe index
The PUSCH of one subframe is higher than the PUSCH of latter subframe, then because the corresponding subframe index of PUSCH on CC1 is n, and on CC2
The corresponding subframe index of PUSCH be n+1, therefore PUSCH priority on the PUSCH priority ratios CC2 on CC1 is high, therefore
UE first symbol in the PUSCH to leave blank on CC2, is then sent in subframe n to the PUSCH progress rate-matcheds on CC2
The PUSCH on CC2 in CC1 and subframe n+1;
When the formulating method of now priority is method IV), i.e., priority is formulated, it is specified that latter son by subframe index
The PUSCH of frame is higher than the PUSCH of previous subframe, then because the corresponding subframe index of PUSCH on CC1 is n, and on CC2
The corresponding subframe index of PUSCH is n+1, therefore the PUSCH priority on the PUSCH priority ratios CC1 on CC2 is high, therefore UE
To the PUSCH progress rate-matcheds on CC1, the last symbol in the PUSCH to leave blank on CC1, then send in subframe n
The PUSCH on CC2 in CC1 and subframe n+1.
Using example 1-4
As shown in figure 3, in subframe n, CC1 and CC2 is required for transmitting PUSCH.Because CC1 is different from CC2 TA, therefore
The PUSCH symbols in subframe n on CC1 are partly overlapped with the PUSCH symbols in the subframe n on CC2.In wherein CC1
PUSCH be new biography data, and the PUSCH in CC2 for retransmit data.
If now eNB indicates that UE, to carrying out rate-matched in one of PUSCH, leaves blank it according to priority by signaling
With the symbol of another PUSCH Overlapping Symbols, or UE according to it is predefined it is regular 1), according to priority to one of PUSCH
Middle carry out rate-matched, its symbol with another PUSCH Overlapping Symbols of leaving blank, then when the formulation mode of now priority is method
When VI), because the PUSCH in CC1 is new biography data, and the PUSCH in CC2 is re-transmission data, therefore the PUSCH in CC1 is excellent
First level is higher than the PUSCH priority in CC2, then UE can abandon the PUSCH in CC2, only sends the PUSCH in CC1.
Using example 1-5
As shown in figure 4, in subframe n, CC1 needs to transmit PUSCH, and in subframe n+1, CC2 needs to transmit PUSCH.By
It is different from CC2 TA in CC1, therefore in the subframe n+1 in the last symbol and CC2 of the PUSCH in the subframe n on CC1
PUSCH first symbol partly overlapped.PUSCH in wherein CC1 is new biography data, and the PUSCH in CC2 is
Retransmit data.
If now eNB carries out abandoning the PUSCH on one of CC by signaling instruction UE according to priority, or UE is pressed
According to it is predefined it is regular 1) in mode c), according to priority to carrying out rate-matched in one of PUSCH, leave blank its with it is another
The symbol of one PUSCH Overlapping Symbols, then when the formulation mode of now priority is method VI) when, because the PUSCH in CC1 is
New biography data, and the PUSCH in CC2 is to retransmit data, therefore the PUSCH priority in the PUSCH priority ratios CC2 in CC1
Height, then UE rate-matched is done to the PUSCH in the CC2 in subframe n+1, first of the PUSCH of the CC2 in subframe of leaving blank n+1
Symbol, send the PUSCH in the CC2 in the PUSCH and subframe n+1 in the CC1 in subframe n.
Using example 2
In following application example 2-1~2-3, UE is configured with two up-link carriers CC1 and CC2, and wherein CC1 is PCell,
CC2 is SCell.CC1 belongs to different TA groups from CC2, and wherein CC1 belongs to TA groups 1, and CC2 belongs to TA groups 2.
Using example 2-1
As shown in figure 5, in subframe n, CC1 needs to transmit PUCCH, and CC2 needs to transmit PUSCH.Due to CC1's and CC2
TA is different, therefore there occurs part weight with the PUSCH symbols in the subframe n on CC2 for the PUCCH symbols in the subframe n on CC1
It is folded.
If now eNB indicates that UE sends the PUSCH on the PUCCH and CC2 on CC1 by signaling simultaneously, or UE is pressed
According to it is predefined it is regular 2) in mode a), the PUSCH on the PUCCH and CC2 on CC1 is sent simultaneously, then UE is directly transmitted
The PUSCH on PUCCH and CC2 on CC1.
Using example 2-2
As shown in figure 5, in subframe n, CC1 needs to transmit PUCCH, and CC2 needs to transmit PUSCH.Due to CC1's and CC2
TA is different, therefore there occurs part weight with the PUSCH symbols in the subframe n on CC2 for the PUCCH symbols in the subframe n on CC1
It is folded.
If now eNB by signaling indicate UE abandon CC2 on PUSCH, only send CC1 on PUCCH, or UE according to
It is predefined it is regular 2) in mode b), abandon with PUCCH occur Overlapping Symbol PUSCH, then UE abandon CC2 on PUSCH,
Only send the PUCCH on CC1.
Using example 2-3
As shown in fig. 6, in subframe n, CC1 needs to transmit PUCCH, and in subframe n+1, CC2 needs to transmit PUSCH.
Because CC1 is different from CC2 TA, therefore the subframe n+1 in the last symbol and CC2 of the PUCCH in the subframe n on CC1
In PUSCH the first symbol partly overlapped.
If now eNB indicates UE to the PUSCH progress rate-matcheds on CC2 by signaling, in the CC2 that leaves blank on subframe n+1
PUSCH first symbol, then send the PUSCH on CC2 in the PUCCH and subframe n+1 in subframe n on CC1, or UE
According to it is predefined it is regular 2) in it is regular c), the PUSCH of Overlapping Symbol does rate-matched before and after pair being sent with PUCCH, leaves blank
The PUSCH symbol overlapping with PUCCH, then UE rate-matched is done to the PUSCH on CC2, first of the PUSCH for the CC2 that leaves blank symbol
Number, then send the PUSCH on CC2 in the PUCCH and subframe n+1 in subframe n on CC1.
Using example 3
In following application example 3-1~3-4, UE is configured with two up-link carriers CC1 and CC2, and wherein CC1 is PCell,
CC2 is SCell.CC1 belongs to different TA groups from CC2, and wherein CC1 belongs to TA groups 1, and CC2 belongs to TA groups 2.
Using example 3-1
As shown in fig. 7, in subframe n, CC1 needs to transmit PUSCH, and CC2 needs to transmit SRS.Due to CC1 and CC2 TA
Difference, therefore the PUSCH symbols in the subframe n on CC1 forward lap with the SRS symbols in the subframe n on CC2.
If now eNB by signaling indicate UE the SRS on the PUSCH and CC2 on CC1 is sent simultaneously, or UE according to
It is predefined it is regular 3) in mode a), the SRS on the PUSCH and CC2 on CC1 is sent simultaneously, then UE is by CC1
PUSCH is sent simultaneously with the SRS on CC2.
Using example 3-2
As shown in fig. 7, in subframe n, CC1 needs to transmit PUSCH, and CC2 needs to transmit SRS.Due to CC1 and CC2 TA
Difference, therefore the PUSCH symbols in the subframe n on CC1 forward lap with the SRS symbols in the subframe n on CC2.
If now eNB indicates that UE abandons the PUSCH on CC1 by signaling, the SRS on CC2 is only sent, or UE is according to pre-
Mode c) in the rule 3 of definition, the PUSCH that Overlapping Symbol before and after time domain occurs with SRS is abandoned, then UE is abandoned on CC1
PUSCH, only send the SRS on CC2.
Using example 3-3
As shown in fig. 7, in subframe n, CC1 needs to transmit PUSCH, and CC2 needs to transmit SRS.Due to CC1 and CC2 TA
Difference, therefore the PUSCH symbols in the subframe n on CC1 forward lap with the SRS symbols in the subframe n on CC2.
If now eNB indicates that UE abandons the SRS on CC2 by signaling, the PUSCH on CC1 is only sent, or UE is according to pre-
Definition rule 3) in mode b), abandon with PUSCH occur time domain before and after Overlapping Symbol SRS, then UE abandon CC2 on
SRS, only send the PUSCH on CC1.
Using example 3-4
As shown in figure 8, in subframe n, CC1 needs to transmit SRS, and in subframe n+1, CC2 needs to transmit PUSCH.Due to
CC1 is different from CC2 TA, therefore the SRS symbols in the subframe n on CC1 and the PUSCH symbol weights in the subframe n+1 on CC2
It is folded.
If now eNB by signaling indicate UE rate-matched is done to the PUSCH on CC2, in the PUSCH that leaves blank with CC1 SRS
The symbol that will be forward lapped in time domain, or UE by it is predefined it is regular 3) in the way of d), rate-matched of leaving blank with
The PUSCH symbols that SRS symbols will forward lap in time domain, then UE is to the PUSCH progress rate-matcheds on CC2, and leave blank CC2
On PUSCH first symbol, and send the PUSCH in the SRS in subframe n on CC1 and subframe n+1 on CC2.
Using example 4
In following application example 4-1 and 4-2, UE is configured with two up-link carriers CC1 and CC2, and wherein CC1 is PCell,
CC2 is SCell.CC1 belongs to different TA groups from CC2, and wherein CC1 belongs to TA groups 1, and CC2 belongs to TA groups 2.
Using example 4-1
As shown in figure 9, in subframe n, CC1 needs to transmit PUCCH, and CC2 needs to transmit SRS.Due to CC1 and CC2 TA
Difference, therefore the PUCCH symbols in the subframe n on CC1 forward lap with the SRS symbols in the subframe n on CC2.
If now eNB by signaling indicate UE the SRS on the PUCCH and CC2 on CC1 is sent simultaneously, or UE according to
It is predefined it is regular 4) in mode a), the SRS on the PUCCH and CC2 on CC1 is sent simultaneously, then UE is by CC1
PUCCH is sent simultaneously with the SRS on CC2.
Using example 4-2
As shown in figure 9, in subframe n, CC1 needs to transmit PUCCH, and CC2 needs to transmit SRS.Due to CC1 and CC2 TA
Difference, therefore the PUCCH symbols in the subframe n on CC1 forward lap with the SRS symbols in the subframe n on CC2.
If now eNB indicates that UE abandons the SRS on CC2 by signaling, the PUCCH on CC1 is only sent, or UE is according to pre-
Definition rule 4) in mode b), abandon with PUCCH occur before and after Overlapping Symbol SRS, then UE abandon CC2 on SRS, hair
Send the PUCCH on CC1.
Using example 5
In following application example 5-1~5-3, UE is configured with three up-link carriers, respectively CC1, CC2 and CC3, wherein
CC1 is that PCell, CC2 and CC3 are SCell.Wherein CC1 belongs to TA groups 1, and CC2 and CC3 belong to TA groups 2.
Using example 5-1
As shown in Figure 10, in subframe n, CC1 needs transmission PUCCH, CC2 and CC3 to be required for transmitting SRS, and wherein CC2 is
Aperiodic SRS, CC3 are cycle SRS.Because CC1 is different from CC2 and CC3 TA, therefore the PUCCH in the subframe n on CC1
Symbol occurs symbol with the SRS in the subframe n on the SRS and CC3 in the subframe n on CC2 and forward lapped.
If now eNB indicates that UE sends the PUCCH on CC1 and the SRS on CC2 and CC3 simultaneously by signaling, or UE
By it is predefined it is regular 5) in the way of a), while send SRS and PUCCH, then UE is by the PUCCH on CC1 and CC2 and CC3
On SRS send simultaneously.
Using example 5-2
As shown in Figure 10, in subframe n, CC1 needs transmission PUCCH, CC2 and CC3 to be required for transmitting SRS, and wherein CC2 is
Aperiodic SRS, CC3 are cycle SRS.Because CC1 is different from CC2 and CC3 TA, therefore the PUCCH in the subframe n on CC1
Symbol occurs symbol with the SRS in the subframe n on the SRS and CC3 in the subframe n on CC2 and forward lapped.
If now eNB indicates that UE abandons the SRS on CC2 and CC3 by signaling, the PUCCH on CC1 is only sent, or
UE by it is predefined it is regular 5) in the way of b) abandon SRS, only send PUCCH, then UE by CC2 and CC3 SRS abandon,
Only send the PUCCH on CC1.
Using example 5-3
As shown in Figure 10, in subframe n, CC1 needs transmission PUCCH, CC2 and CC3 to be required for transmitting SRS, and wherein CC2 is
Aperiodic SRS, CC3 are cycle SRS.Because CC1 is different from CC2 and CC3 TA, therefore the PUCCH in the subframe n on CC1
Symbol occurs symbol with the SRS in the subframe n on the SRS and CC3 in the subframe n on CC2 and forward lapped.
If now eNB indicates that UE abandons the cycle SRS on CC3 by signaling, only send on the PUCCH and CC2 on CC1
Aperiodic SRS, or UE by it is predefined it is regular 5) in the way of c), abandon cycle SRS, only send PUCCH and non-week
Phase SRS, then UE by CC3 cycle SRS abandon, send CC1 on PUCCH and CC2 on aperiodic SRS.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the present invention.According to
The content of the invention of the present invention, can also there is other various embodiments, in the case of without departing substantially from spirit of the invention and its essence, be familiar with
Those skilled in the art works as can make various corresponding changes and deformation according to the present invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (24)
1. a kind of sending method of upward signal, applied in carrier aggregation system, including:
After more than two Timing Advances are configured with, signaling instruction or predefined that user equipment is sent according to base station
Rule, enter scanning frequency for the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Retransmited after rate matching, abandoned after retransmit or send simultaneously;
Wherein, the predefined rule includes triggering rule with sending rule;
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is Physical Uplink Shared Channel PUSCH
When, the user equipment is handled from following either types:
Mode one:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode two:The user equipment the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is sent out simultaneously
Send the priority identical PUSCH;
Mode three:The user equipment is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
2. the method as described in claim 1, it is characterised in that:
The signaling is designated as sending instruction, described to send instruction and be used to indicate the user equipment on different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain occurs and carries out simultaneous transmission, or, for indicating the use
Family equipment is according to certain rule to the up channel of front and rear Overlapping Symbol and/or up letter in time domain will occur on different carrier waves
Number carry out retransmiting after rate-matched, abandoned after retransmit or send simultaneously.
3. method as claimed in claim 1 or 2, it is characterised in that:
Speed is carried out to the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Match somebody with somebody, specifically include:
The up channel and/or upward signal to be forward lapped to symbol will occur in time domain, up channel of leaving blank it is a certain
Individual special symbol, without transmission in the symbol.
4. method as claimed in claim 1 or 2, it is characterised in that:
Abandon, have to the up channel of front and rear Overlapping Symbol and/or upward signal in time domain will occur on different carrier waves
Body includes:
Up channel and/or upward signal that specific symbol forward laps in time domain are abandoned, it is not right on symbol is dropped
Corresponding up channel and/or upward signal are transmitted.
5. the method as described in claim 1, it is characterised in that:
In the case where meeting the triggering rule, the up channel and/or upward signal are entered according to the rule that sends
Row processing;
The triggering rule is at least one of following rules:
The base station is default more than first for the difference of the value of the different up-link carrier Timing Advances of the user device configuration
Threshold value;Or
The user equipment finds the difference of the actual transmission time between the different up-link carriers of configuration more than the second pre-determined threshold
Value.
6. the method as described in claim 1, it is characterised in that:
When determining priority according to whether carrying ascending control information, the priority for carrying the PUSCH of ascending control information is high
In the PUSCH of no carrying ascending control information priority;
When determining priority according to the carrier wave for carrying PUSCH, the priority of the PUSCH in main serving cell is small higher than auxiliary service
The priority of PUSCH in area;
When determining priority according to subframe index, the PUSCH of previous subframe priority is excellent higher than the PUSCH of latter subframe
First level;
When determining priority according to subframe index, the PUSCH of latter subframe priority is excellent higher than the PUSCH of previous subframe
First level;
When the priority determined according to whether new biography transmission of data, the PUSCH priority of new biography transmission of data is carried higher than carrying
Retransmit the PUSCH of data priority.
7. the method as described in claim 1, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and Physical Uplink Control Channel
During PUCCH, the user equipment is handled from following either types:
Mode one:The user equipment sends PUSCH and PUCCH on different carrier waves simultaneously;
Mode two:The user equipment abandons PUSCH, only sends PUCCH;
Mode three:The user equipment carries out rate-matched, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank, so
The PUSCH and PUCCH on different carrier waves are sent afterwards.
8. method as claimed in claim 7, it is characterised in that:
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on two or more difference carrier wave and PUCCH, if according to described
After three pairs of mode all PUSCH overlapping with the PUCCH are handled, also existing between described two above PUSCH will
The situation of front and rear Overlapping Symbol in time domain, then from following either types to described two above PUSCH processing:
Mode 1:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode 2:The user equipment the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is sent simultaneously
The priority identical PUSCH;
Mode 3:The user equipment is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
9. the method as described in claim 1, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and SRS, the user sets
Standby optional following either types are handled:
Mode one:The user equipment sends PUSCH and SRS on different carrier waves simultaneously;
Mode two:The user equipment abandons SRS, only sends PUSCH;
Mode three:The user equipment abandons PUSCH, only sends SRS;
Mode four:The user equipment is left blank the symbol to be overlapped with SRS in PUSCH, is then sent on different carrier waves
PUSCH and SRS.
10. method as claimed in claim 9, it is characterised in that:
When front and rear symbol in time domain will occur for the SRS on the PUSCH on two or more difference carrier wave and two or more difference carrier wave
When number overlapping, if after the four couples of overlapping all SRS and PUSCH is handled in the manner described, it is described two more than
Also there is a situation where between PUSCH will in time domain front and rear Overlapping Symbol, then from following either types to it is described two with
Upper PUSCH processing:
Mode 1:The user equipment sends the PUSCH on different carrier waves simultaneously;
Mode 2:The user equipment the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the user equipment is sent simultaneously
The priority identical PUSCH;
Mode 3:The user equipment is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the user equipment sends the priority identical PUSCH simultaneously.
11. the method as described in claim 1, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, the user sets
Alternatively handled with following either types:
Mode one:The user equipment sends PUCCH and SRS on different carrier waves simultaneously;
Mode two:The user equipment abandons SRS, only sends PUCCH.
12. the method as described in claim 1, it is characterised in that:
The transmission rule includes:
When the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, the user equipment choosing
Handled with following either types:
Mode one:The user equipment sends SRS and PUCCH on multiple different carrier waves simultaneously;
Mode two:The user equipment abandons all SRS, only sends PUCCH;
Mode three:The user equipment abandons all cycle SRS that front and rear Overlapping Symbol will occur, at the same send it is all will
The aperiodic SRS and PUCCH of Overlapping Symbol before and after generation.
13. a kind of user equipment, applied in carrier aggregation system, including:
Receiving module, for receiving more than two Timing Advances of base station configuration;
Sending module, for the signaling instruction sent according to base station or predefined rule, for will on different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain occurs to carry out after retransmiting, abandoned after rate-matched
Retransmit or send simultaneously;
Wherein, the predefined rule includes triggering rule with sending rule;
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is Physical Uplink Shared Channel PUSCH
When, the sending module is handled from following either types:
Mode one:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode two:The sending module the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is sent out simultaneously
Send the priority identical PUSCH;
Mode three:The sending module is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
14. user equipment as claimed in claim 13, it is characterised in that:
The signaling is designated as sending instruction, described to send instruction and be used to indicate the user equipment on different carrier waves
The up channel of front and rear Overlapping Symbol and/or upward signal in time domain occurs and carries out simultaneous transmission, or, for indicating the use
Family equipment is according to certain rule to the up channel of front and rear Overlapping Symbol and/or up letter in time domain will occur on different carrier waves
Number carry out retransmiting after rate-matched, abandoned after retransmit or send simultaneously.
15. the user equipment as described in claim 13 or 14, it is characterised in that:
The sending module will be to that will occur the up channel and/or upward signal of front and rear Overlapping Symbol in time domain on different carrier waves
Rate-matched is carried out, is specifically included:
The up channel and/or upward signal that the sending module forward laps to symbol will occur in time domain, leave blank on
Some special symbol of row channel, without transmission in the symbol.
16. the user equipment as described in claim 13 or 14, it is characterised in that:
The sending module will be to that will occur the up channel and/or upward signal of front and rear Overlapping Symbol in time domain on different carrier waves
Abandoned, specifically included:
The sending module abandons the up channel and/or upward signal that specific symbol forward laps in time domain, is being lost
Abandon on symbol and corresponding up channel and/or upward signal are not transmitted.
17. user equipment as claimed in claim 13, it is characterised in that:
In the case where meeting the triggering rule, the up channel and/or upward signal are entered according to the rule that sends
Row processing;
The triggering rule is at least one of following rules:
The base station is default more than first for the difference of the value of the different up-link carrier Timing Advances of the user device configuration
Threshold value;Or
The user equipment finds the difference of the actual transmission time between the different up-link carriers of configuration more than the second pre-determined threshold
Value.
18. user equipment as claimed in claim 13, it is characterised in that:
When determining priority according to whether carrying ascending control information, the priority for carrying the PUSCH of ascending control information is high
In the PUSCH of no carrying ascending control information priority;
When determining priority according to the carrier wave for carrying PUSCH, the priority of the PUSCH in main serving cell is small higher than auxiliary service
The priority of PUSCH in area;
When determining priority according to subframe index, the PUSCH of previous subframe priority is excellent higher than the PUSCH of latter subframe
First level;
When determining priority according to subframe index, the PUSCH of latter subframe priority is excellent higher than the PUSCH of previous subframe
First level;
When the priority determined according to whether new biography transmission of data, the PUSCH priority of new biography transmission of data is carried higher than carrying
Retransmit the PUSCH of data priority.
19. user equipment as claimed in claim 17, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and Physical Uplink Control Channel
(PUCCH) when, the sending module is handled from following either types:
Mode one:The sending module sends PUSCH and PUCCH on different carrier waves simultaneously;
Mode two:The sending module abandons PUSCH, only sends PUCCH;
Mode three:The sending module carries out rate-matched, the symbol to be overlapped with PUCCH symbols in the PUSCH that leaves blank, so
The PUSCH and PUCCH on different carrier waves are sent afterwards.
20. user equipment as claimed in claim 19, it is characterised in that:
When front and rear Overlapping Symbol in time domain will occur for the PUSCH on two or more difference carrier wave and PUCCH, if according to described
After three pairs of mode all PUSCH overlapping with the PUCCH are handled, also existing between described two above PUSCH will
The situation of front and rear Overlapping Symbol in time domain, then from following either types to described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is sent simultaneously
The priority identical PUSCH;
Mode 3:The sending module is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
21. user equipment as claimed in claim 17, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUSCH and measuring reference signals
(SRS) when, the sending module can be selected following either types and be handled:
Mode one:The sending module sends PUSCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUSCH;
Mode three:Sending module abandons PUSCH, only sends SRS;
Mode four:The sending module is left blank the symbol to be overlapped with SRS in PUSCH, is then sent on different carrier waves
PUSCH and SRS.
22. user equipment as claimed in claim 20, it is characterised in that:
When front and rear symbol in time domain will occur for the SRS on the PUSCH on two or more difference carrier wave and two or more difference carrier wave
When number overlapping, if after the four couples of overlapping all SRS and PUSCH is handled in the manner described, it is described two more than
Also there is a situation where between PUSCH will in time domain front and rear Overlapping Symbol, then the sending module select following either types
To described two above PUSCH processing:
Mode 1:The sending module sends the PUSCH on different carrier waves simultaneously;
Mode 2:The sending module the relatively low PUSCH of loss priority, it is higher to send priority according to certain priority
PUSCH;When front and rear Overlapping Symbol in time domain will occur for priority identical PUSCH, the sending module is sent simultaneously
The priority identical PUSCH;
Mode 3:The sending module is higher with priority in the relatively low PUSCH of priority of leaving blank according to certain priority
The symbol that overlaps of PUSCH symbols, then send the PUSCH on different carrier waves;When priority identical PUSCH will be sent out
In raw time domain during front and rear Overlapping Symbol, the sending module sends the priority identical PUSCH simultaneously.
23. user equipment as claimed in claim 17, it is characterised in that:
The transmission rule includes:
When the up channel that front and rear Overlapping Symbol in time domain will occur on different carrier waves is PUCCH and SRS, the transmission mould
Block is handled from following either types:
Mode one:The sending module sends PUCCH and SRS on different carrier waves simultaneously;
Mode two:The sending module abandons SRS, only sends PUCCH.
24. user equipment as claimed in claim 17, it is characterised in that:
The transmission rule includes:
When the front and rear Overlapping Symbol in time domain will occur for the SRS on multiple different carrier waves and PUCCH, the sending module choosing
Handled with following either types:
Mode one:The sending module sends SRS and PUCCH on multiple different carrier waves simultaneously;
Mode two:The sending module abandons all SRS, only sends PUCCH;
Mode three:The sending module abandons all cycle SRS that front and rear Overlapping Symbol will occur, at the same send it is all will
The aperiodic SRS and PUCCH of Overlapping Symbol before and after generation.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210018906.7A CN103220070B (en) | 2012-01-20 | 2012-01-20 | The sending method and user equipment of a kind of upward signal |
US14/372,993 US20140369324A1 (en) | 2012-01-20 | 2012-12-03 | Uplink signal sending method and user equipment |
PCT/CN2012/085724 WO2013107224A1 (en) | 2012-01-20 | 2012-12-03 | Uplink signal sending method and user equipment |
EP12865980.2A EP2806696B1 (en) | 2012-01-20 | 2012-12-03 | Uplink signal sending method and user equipment |
US15/139,264 US20160242121A1 (en) | 2012-01-20 | 2016-04-26 | Uplink Signal Sending Method and User Equipment |
US15/856,017 US10356725B2 (en) | 2012-01-20 | 2017-12-27 | Uplink signal sending method and user equipment |
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CN201210018906.7A CN103220070B (en) | 2012-01-20 | 2012-01-20 | The sending method and user equipment of a kind of upward signal |
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