CN108737311A - The method and user equipment of uplink control information transmission - Google Patents
The method and user equipment of uplink control information transmission Download PDFInfo
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- CN108737311A CN108737311A CN201710516144.6A CN201710516144A CN108737311A CN 108737311 A CN108737311 A CN 108737311A CN 201710516144 A CN201710516144 A CN 201710516144A CN 108737311 A CN108737311 A CN 108737311A
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- Prior art keywords
- pusch
- pucch
- uci
- transmitted
- data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Abstract
The invention discloses a kind of uplink control information transmission methods comprising:Determine the transmitted waveform of Physical Uplink Shared Channel PUSCH;According to the transmitted waveform transmitting uplink control information UCI and data of identified PUSCH.Compared with prior art, the present invention is laid out the UCI transmitted on PUCCH and PUSCH and data according to the transmitted waveform of PUSCH, signal distortion caused by different wave papr and spread spectrum interference are significantly reduced, the overall transfer performance of UCI and system is greatly improved.In addition, the invention also discloses a kind of user equipmenies for uplink control information transmission.
Description
Technical field
The present invention relates to wireless communication technology fields, a kind of method more particularly, to uplink control information transmission and
User equipment.
Background technology
UCI (Uplink Control in LTE (Long Term Evolution, long term evolution) system
Information, ascending control information) include CSI (Channel State Information, channel state information),
HARQ-ACK (Hybrid Automatic Retransmission Request-Acknowledgement, mixed automatic retransfer
Request-reply) and SR (Scheduling Request, scheduling request).UCI can be in PUCCH (Physical Uplink Control Channel)
Transmission, can also the transmission in PUSCH (Physical Uplink Shared Channel).When LTE transmits UCI in PUCCH, time slot rank is used
Frequency hopping increase frequency diversity, for example, the PUCCH of a slot transmission in a subframe, in the another of the subframe
The center frequency point of the PUCCH of a slot transmission, the upstream bandwidth on frequency domain relative to distribution are symmetric, as shown in Figure 1.
5G (the 5th third-generation mobile communication) system NR (new wireless) air interface introduces CP-OFDM (Cyclic Prefix-
Orthongal Frequency Division Multiplexing, cyclic orthogonal experiment frequency division multiplexing) and SC-FDM (Single
Carrier-Frequency Division Multiplexing, single carrier frequency division multiplexing) technology, that is, use different waveforms
To transmit PUCCH and PUSCH.When UE using different waveforms come when transmitting UCI, since different waveforms has different peaks equal
Power ratio, therefore inappropriate transmission mode can not obtain preferable frequency diversity gain, transmission data performance may be by shadow
It rings, the transmission performance of UCI is unable to get guarantee.
In view of this, it is necessary to provide a kind of methods and user equipment of the UCI transmission that can solve above-mentioned technical problem.
Invention content
It is an object of the invention to:It overcomes the deficiencies of the prior art and provide a kind of with ideal transmission performance and efficiency
UCI transmission method and user equipment.
To achieve the goals above, the present invention provides a kind of UCI transmission methods comprising following steps:
Determine the transmitted waveform of Physical Uplink Shared Channel PUSCH;
According to the transmitted waveform transmitting uplink control information UCI and data of identified PUSCH.
Preferably, the transmitted waveform of the PUSCH, including:Cyclic orthogonal experiment frequency division multiplexing CP-OFDM or single carrier frequency division are multiple
Use SC-FDM.
Preferably, the transmitted waveform of the determining PUSCH, including:Determine PUSCH's according to preset rules or dynamic instruction
Transmitted waveform.
Preferably, the transmitted waveform of the determining PUSCH, including:If the Downlink Control Information for dispatching PUSCH supports space
Multiplexing, then the transmitted waveform of the PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM;If dispatching the Downlink Control Information of PUSCH not
Support spatial reuse, then the transmitted waveform of the PUSCH is determined according to dynamic instruction.
Preferably, the dynamic instruction, including:The instruction of the system information received, the high-level signaling that receives are matched
The instruction for the physical layer signaling set or received.
Preferably, the transmitted waveform transmitting uplink control information UCI and data of PUSCH determined by the basis, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission
PUCCH and PUSCH then transmits UCI and data respectively on PUCCH and PUSCH simultaneously, or simultaneously on PUCCH and PUSCH
Transmit UCI and data, or transmit UCI and data only on PUSCH, if cannot simultaneous transmission PUCCH and PUSCH,
UCI and data are transmitted only on PUSCH, or UCI is only transmitted on PUCCH;
And/or
When the transmitted waveform of identified PUSCH is that single carrier frequency division is multiplexed SC-FDM, if can be with simultaneous transmission PUCCH
And PUSCH, then transmit UCI and data respectively on PUCCH and PUSCH simultaneously, or simultaneously on PUCCH in transmission UCI
Hybrid automatic repeat-request response HARQ-ACK and/or scheduling request SR, the channel shape in PUSCH transmitting datas and UCI
State information CSI either transmits UCI and data only on PUSCH or transmits UCI and data only on PUCCH, if cannot
Simultaneous transmission PUCCH and PUSCH then transmit UCI and data only on PUSCH, or transmit UCI and data only on PUCCH.
Preferably, described when the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can
With simultaneous transmission PUCCH and PUSCH, then UCI and data are transmitted respectively on PUCCH and PUSCH simultaneously, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission
PUCCH and PUSCH then in the PUSCH transmitting datas of a subframe, and is transmitted on one or more PUCCH of the subframe
UCI, wherein hybrid automatic repeat-request response HARQ-ACK, channel state information CSI and the scheduling of a PUCCH transmission UCI
It asks one or more in SR.
Preferably, multinomial in HARQ-ACK, CSI and SR of one PUCCH transmission UCI, including:One PUCCH
Two or three in HARQ-ACK, CSI and SR of UCI are transmitted by combined coding or the letter after independently encoding
Breath.
Preferably, described when the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can
With simultaneous transmission PUCCH and PUSCH, then UCI and data are transmitted on PUCCH and PUSCH simultaneously, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission
PUCCH and PUSCH is then exclusively enjoyed in the PUSCH and UE of a subframe and is transmitted UCI and data on PUCCH.
To achieve the goals above, the present invention also provides a kind of user equipment for uplink control information transmission,
Including:
Determine waveform module, the transmitted waveform for determining Physical Uplink Shared Channel PUSCH;
Transmission data module, for the transmitted waveform transmitting uplink control information UCI sum numbers according to identified PUSCH
According to.
To achieve the goals above, the present invention also provides a kind of uplink control information transmission methods comprising following step
Suddenly:
Judge within the scope of band capability whether to include PUCCH and PUSCH;
According to judging result transmitting uplink control information UCI and data.
Preferably, described according to judging result transmitting uplink control information UCI and data, including:
When it includes PUCCH and PUSCH that judging result, which is within the scope of band capability, then the PUSCH within the scope of band capability
Upper transmission UCI and data, or UCI, the PUSCH uploads within the scope of band capability are transmitted on PUCCH within the scope of band capability
Transmission of data;
When judging result is not include PUCCH or PUSCH within the scope of band capability, the PUSCH within the scope of band capability
Upper transmission UCI and data, or UCI is transmitted on PUCCH within the scope of band capability, stop transmission data.
Preferably, described according to judging result transmitting uplink control information UCI and data, including:
When it includes PUCCH and PUSCH that judging result, which is within the scope of band capability, within the scope of band capability on PUSCH
UCI and data are transmitted, or transmits UCI on PUCCH within the scope of band capability, transmitted on PUSCH within the scope of band capability
Data, or PUCCH transmits UCI only within the scope of band capability;
When judging result is not include PUCCH or PUSCH within the scope of band capability, this method includes following one:?
PUSCH transmission UCI within the scope of band capability;PUCCH transmits UCI within the scope of band capability, stops transmission data;When judgement is tied
Fruit be band capability in include PUSCH without including PUCCH when, within the scope of band capability addition transmit PUCCH money
Source, and the transmitted over resources UCI of the transmission PUCCH in addition, the PUSCH transmitting datas within the scope of band capability.
Preferably, described according to judging result transmitting uplink control information UCI and data, including:
When UE has multiple PUCCH, and the judging result part PUCCH that be in band capability include in multiple PUCCH
When with PUSCH, transmission needs the UCI transmitted on the multiple PUCCH on PUCCH within the scope of band capability, or only exists
The corresponding UCI of the PUCCH are transmitted within the scope of band capability on PUCCH, or transmission should on PUCCH within the scope of band capability
The corresponding UCI of PUCCH, the corresponding UCI of PUCCH within the scope of band capability on PUSCH outside transmission band capability range, or
Transmission needs the UCI transmitted on the multiple PUCCH on PUSCH within the scope of band capability.
Preferably, whether after judging within the scope of band capability comprising PUCCH and PUSCH, the method further includes:
Determine the transmitted waveform of the PUSCH within the scope of band capability;
According to the transmitted waveform transmitting uplink control information UCI and data of identified PUSCH.
To achieve the goals above, the present invention also provides a kind of user equipment for uplink control information transmission,
Including:
Judgment module, for judging within the scope of band capability whether to include PUCCH and PUSCH;
Transmission module, for according to judging result transmitting uplink control information UCI and data.
Compared with prior art, technique effect of the invention includes:It is laid out in PUCCH according to the transmitted waveform of PUSCH
With the UCI and data transmitted on PUSCH, higher frequency is obtained in the case where PUCCH and PUSCH has optional transmitted waveform
Diversity gain significantly reduces signal distortion caused by different wave papr and spread spectrum interference, greatly carries
The high overall transfer performance of UCI and system.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
Those skilled in the art, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram of PUCCH frequency hoppings in a subframe of LTE;
Fig. 2 is the flow chart of uplink control information transmission method of the present invention;
Fig. 3 is a kind of schematic diagrames of the UE of the present invention according to PUSCH waveform transfers UCI;
Fig. 4 is the schematic diagram that the first UE of the present invention transmits UCI according to bandwidth ability;
Fig. 5 is the schematic diagram that second of UE of the present invention transmits UCI according to bandwidth ability;
Fig. 6 is the schematic diagram that the third UE of the present invention transmits UCI according to bandwidth ability;
Fig. 7 is the schematic diagram that the 4th kind of UE of the present invention transmits UCI according to bandwidth ability;
Fig. 8 is the schematic diagram that the 5th kind of UE of the present invention transmits UCI according to bandwidth ability;
Fig. 9 is the schematic diagram that the first UE of the present invention transmits UCI according to slot length;
Figure 10 is the schematic diagram that second of UE of the present invention transmits UCI according to slot length;
Figure 11 is the schematic diagram that the third UE of the present invention transmits UCI according to slot length;
Figure 12 is the schematic diagram that the 4th kind of UE of the present invention transmits UCI according to slot length;
Figure 13 is the schematic diagram that the 5th kind of UE of the present invention transmits UCI according to slot length;
Figure 14 is the schematic diagram that the 6th kind of UE of the present invention transmits UCI according to slot length;
Figure 15 is the schematic diagram that the 7th kind of UE of the present invention transmits UCI according to slot length;
Figure 16 is module frame chart of the present invention for the user equipment of uplink control information transmission.
Specific implementation mode
In order to make those skilled in the art more fully understand present disclosure scheme, below in conjunction in present disclosure embodiment
The technical solution in present disclosure embodiment is clearly and completely described in attached drawing.
In some flows of description in the specification and claims of present disclosure and above-mentioned attached drawing, contain according to
Multiple operations that particular order occurs, but it should be clearly understood that these operations can not be what appears in this article suitable according to its
Sequence is executed or is executed parallel, and the serial number such as 101,102 etc. of operation is only used for distinguishing each different operation, serial number
It itself does not represent and any executes sequence.In addition, these flows may include more or fewer operations, and these operations can
To execute or execute parallel in order.It should be noted that the descriptions such as " first " herein, " second ", are for distinguishing not
Same message, equipment, module etc., does not represent sequencing, does not also limit " first " and " second " and be different type.
Below in conjunction with the attached drawing in present disclosure embodiment, the technical solution in present disclosure embodiment is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only present disclosure a part of the embodiment, instead of all the embodiments.It is based on
Embodiment in present disclosure, the every other implementation that those skilled in the art are obtained without creative efforts
Example belongs to the range of present disclosure protection.
Referring to Fig. 2, the uplink control information transmission method of present disclosure includes the following steps:
Step 101, the transmitted waveform of PUSCH is determined.
Present disclosure uses waveform of the two kinds of waveforms of CP-OFDM and SC-FDM as uplink, i.e. CP-OFDM and SC-FDM
It can illustrate how UE determines PUCCH below by way of several implementations as the transmitted waveform of PUCCH or PUSCH
With the transmitted waveform of PUSCH, the part reused between each implementation or can be mutually communicated combination does not repeat.
Implementation 1
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.
Specifically, UE receives the dynamic instruction information that base station is sent, i.e., according to system information (including the main information received
Block (Master Information Block, MIB) and system information block (System Information Block, SIBs)
Information) instruction, high-level signaling configuration or physical layer signaling instruction come be individually determined UE transmit PUCCH waveform and biography
The waveform of defeated PUSCH.Base station indicates respectively which kind of PUCCH transmission wave UE uses by using mutual independent dynamic instruction information
Shape and use which kind of PUSCH transmission waveform.Meanwhile UE can also be according to the agreement of preset rules, such as agreement, to determine respectively
UE transmits the waveform of the waveform and transmission PUSCH of PUCCH.
For example, base station system information either the bit instruction PUCCH in physical layer signaling using CP-OFDM or
SC-FDM waveforms, when this bit value is 0, PUCCH uses CP-OFDM waveform transfers, when this bit value is 1, PUCCH
Using SC-FDM waveforms.
For another example, after initial access, UE uses SC-FDM waveform transfer PUCCH according to preset rules, alternatively, in high level
Before signal deployment PUCCH transmitted waveforms, UE uses SC-FDM waveform transfers PUCCH according to preset rules.
Implementation 2
In present implementation, the transmitted waveform of PUCCH determined by UE is identical as the transmitted waveform of identified PUSCH,
It is all using CP-OFDM, or is all using SC-FDM.
Specifically, UE receives the dynamic instruction information that base station is sent, i.e., the system information that basis receives indicates, is high-rise
The instruction of signal deployment or physical layer signaling is come the waveform for determining UE transmission PUCCH and the waveform for transmitting PUSCH.Base station passes through
UE is indicated using which kind of PUCCH transmitted waveform using same dynamic instruction information and uses which kind of PUSCH transmission waveform.
For example, the bit instruction PUCCH and PUSCH in the system information of base station uses CP-OFDM SC-FDM waves
Shape, when this bit value be 0 when, PUCCH and PUSCH are all made of CP-OFDM waveforms, when this bit value be 1 when, PUCCH and
PUSCH is all made of SC-FDM waveforms.Equally, base station can also use the PUCCH and PUSCH of high-level signaling configuration frequency division multiplexing to make
Waveform is CP-OFDM or SC-FDM.
Implementation 3
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.UE determines the transmitted waveform of PUCCH according to the type of PUCCH.
Introduce the type of PUCCH first, can according to different sorting criterions by PUCCH be divided into the first PUCCH and
Second of PUCCH.It is that single UE is exclusively enjoyed or multiple UE shared and divides according to PUCCH.The first PUCCH is shared PUCCH
(PUCCH format 3 and PUCCH format 5 of such as LTE), i.e., the same Physical Resource Block is shared by multiple UE, and multiple UE can be in the object
Manage the shared transmission PUCCH of resource block.Second of PUCCH is to exclusively enjoy PUCCH (PUCCH format 4 of such as LTE), i.e. a physics money
Source block is exclusively enjoyed by a UE, and the only UE can transmit PUCCH in the Physical Resource Block.
Classify to PUCCH according to the whether big Mr. Yu's special value of the length of PUCCH.The first PUCCH is longer
PUCCH, the OFDM symbol number occupied are more than N (such as N takes 2).Second of PUCCH is shorter PUCCH, the OFDM symbols occupied
Number is less than or equal to N.
UE determines the transmitted waveform of PUCCH according to the type of PUCCH respectively after determining the type of PUCCH.For example,
The transmitted waveform of the first PUCCH determines according to preset rules, and the transmitted waveform of second of PUCCH is according to the dynamic instruction of base station
Information determines.For example, UE determines that the first PUCCH channel uses SC-FDM waveform transfers according to protocol conventions;Base station system
Either the bit in physical layer signaling indicates that second of PUCCH uses CP-OFDM SC-FDM waveforms to information, when this ratio
When paricular value is 0, second of PUCCH uses CP-OFDM waveforms, and when this bit value is 1, second of PUCCH uses SC-FDM
Waveform.And the transmitted waveform of PUSCH can be determined independently by the dynamic instruction information for receiving base station.
Implementation 4
Present implementation and implementation 3 are essentially identical, the difference is that:UE receives the dynamic instruction that base station is sent
The waveform that UE transmits second of PUCCH of waveform and transmission of the first PUCCH is individually determined in information.Base station is by using mutual
Which kind of the first PUCCH transmitted waveform is mutually independent dynamic instruction information indicate respectively UE using and use which kind of second
PUCCH transmitted waveforms.
Implementation 5
Present implementation and implementation 3 are essentially identical, the difference is that:UE is according to preset rules, to distinguish really
Determine the waveform that UE transmits second of PUSCH of waveform and transmission of the first PUCCH.
Implementation 6
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.UE determines the transmitted waveform of PUCCH according to the type of PUCCH.
The type of PUCCH is divided according to the number of the occupied PRB of PUCCH (Physical Resource Block).The first PUCCH is accounted for
PRB numbers are less than or equal to M (such as M takes 2).The PRB numbers that second of PUCCH is occupied are more than M.Occupied by PUCCH
PRB numbers difference respectively determine PUCCH transmitted waveform.
For example, UE determines the transmitted waveform (such as SC-FDM) of the first PUCCH according to preset rules, according to the dynamic of base station
State instruction information determines the transmitted waveform of second of PUCCH.Alternatively, dynamic instruction information of the UE according to base station, separately
Determine the transmitted waveform of the transmitted waveform and second of PUCCH of the first PUCCH.And the transmitted waveform of PUSCH can be independently
It is determined by receiving the dynamic instruction information of base station.
Implementation 7
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.UE determines the transmitted waveform of PUCCH according to the type of PUCCH.
The type of PUCCH is divided in such a way that PUCCH occupies physical resource.The physics money that the first PUCCH is occupied
Source is continuous PRB, or for occupied physical resource is centralized.The physical resource right and wrong that second of PUCCH is occupied
Continuous PRB, or for occupied physical resource be discrete type.
UE determines the biography of transmitted waveform (such as SC-FDM) and second of PUCCH of the first PUCCH according to preset rules
Defeated waveform (such as CP-OFDM).And the transmitted waveform of PUSCH can come really independently by the dynamic instruction information for receiving base station
It is fixed.
Implementation 8
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.In the case of all, UE, which is fixed, uses (being provided by preset rules) SC-FDM waveform transfer PUCCH, and PUSCH
Transmitted waveform is determined independently by the dynamic instruction information for receiving base station.
Implementation 9
In present implementation, do not have between the transmitted waveform of PUCCH determined by UE and the transmitted waveform of identified PUSCH
There is relationship.UE determines the transmitted waveform of PUSCH according to the type of PUSCH.
Whether the Downlink Control Information that PUSCH is dispatched according to base station supports spatial reuse to divide the type of PUSCH.First
The corresponding Downlink Control Information of kind PUSCH supports spatial reuse.The corresponding Downlink Control Information of second of PUSCH does not support space
Multiplexing.
UE determines that the transmitted waveform of the first PUSCH is CP-OFDM according to preset rules.UE is according to the dynamic instruction of base station
Information determines the transmitted waveform of second of PUSCH, if base station dynamic instruction indicates for physical layer signaling, can use a bit
The specially transmitted waveform of second of PUSCH of instruction, can also be with the other information in Downlink Control Information together joint instructions the
The transmitted waveform of two kinds of PUSCH, for example, with the instruction information of resource distribution mode together, the biography of second of PUSCH of joint instructions
Defeated waveform.
Implementation 10
The case where present implementation description needs to illustrate.
If UE determines that PUSCH uses CP-OFDM waveforms, PUSCH no longer to use the frequency hopping in time slot.Because of CP-
OFDM allows transfer resource discrete distribution on frequency domain of PUSCH, is already available to enough frequency diversity gains, without
The frequency hopping in time slot is used to obtain additional frequency diversity gain again.
If UE determines that PUSCH uses SC-FDM waveforms, the frequency hopping in time slot may be used in PUSCH, because using SC-
When FDM, the transfer resource of PUSCH is substantially continuous on frequency domain, cannot obtain enough frequency diversity gains, it may be necessary to use
Frequency hopping in time slot obtains frequency diversity gain.
Step 102, UCI and data are transmitted according to the transmitted waveform of identified PUSCH.
After the transmitted waveform for determining PUCCH and PUSCH to illustrate UE below by way of several implementations, how according to transmission
Waveform transfer UCI and data.The part reused between each implementation or can be mutually communicated combination does not repeat.
Whether UE can be configured with simultaneous transmission PUCCH and PUSCH by high-level signaling, since PUCCH has long PUCCH
Also there are long PUSCH and short PUSCH with short PUCCH, PUSCH.UE is matched by receiving at least one independent high-level signaling
Whether can with simultaneous transmission, PUCCH types here refer to long PUCCH and short if setting different types of PUCCH and PUSCH
PUCCH, PUSCH types here refer to long PUSCH and short PUSCH.For example, UE is determined by receiving high-level signaling 1
Whether long PUCCH and long PUSCH can be with simultaneous transmissions;UE determines short PUCCH and short by receiving high-level signaling 2
Whether PUSCH can be with simultaneous transmission, alternatively, UE determines that long PUCCH and long PUSCH whether may be used by receiving high-level signaling 1
With simultaneous transmission, whether long PUCCH and short PUSCH can may be used with simultaneous transmission and short PUCCH and long PUSCH
With simultaneous transmission;UE determines whether short PUCCH and short PUSCH can be with simultaneous transmission by receiving high-level signaling 2.Due to only
Whether the vertical different types of PUCCH and PUSCH of configuration can solve different types of PUCCH and PUSCH couples with simultaneous transmission
The demand difference of power and the performance requirement of different types of PUCCH and PUSCH are different.
Implementation 1
Present implementation description uses CP-OFDM waveform transfer PUSCH when UE is determined, and UE (can refer to same simultaneously
In time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.In the present embodiment UE can simultaneously at one or
PUCCH and PUSCH is transmitted on multiple serving cells.
UE transmits UCI on PUCCH, in PUSCH transmitting datas.Specifically, UE simultaneous transmissions in a subframe are more
A PUCCH, each PUCCH transmit corresponding HARQ-ACK, CSI or SR information respectively.I.e. HARQ-ACK, CSI and SR exist respectively
It is transmitted on the corresponding PUCCH of each.For example, when UE is needed in subframe n transmission HARQ-ACK information and CSI information, UE
HARQ-ACK information is transmitted on the PUCCH for HARQ-ACK, and CSI information is transmitted on the PUCCH for CSI.
Due to using OFDM waveform transfers can to avoid multiple channel simultaneous transmissions caused by peak-to-average force ratio increase problem,
When PUCCH and PUSCH are all made of CP-OFDM waveform transfers, present implementation can utilize transfer resource as much as possible, with
Improve transmission performance.The power control of PUCCH and PUSCH calculates separately, the transimission power of PUCCH and the transimission power of PUSCH
It can be different.If the required general power of one or more PUCCH and PUSCH of simultaneous transmission is more than the maximum work that UE allows
Rate, then UE is according to the priority orders of power distribution, from low to high reduction power or stopping transmission successively, after adjustment
The sum of transimission power is less than or equal to the maximum power value that UE allows.
Implementation 2
Present implementation description uses CP-OFDM waveform transfer PUSCH when UE is determined, and UE (can refer to same simultaneously
In time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.In the present embodiment UE can simultaneously at one or
PUCCH and PUSCH is transmitted on multiple serving cells.
UE transmits UCI on PUCCH, in PUSCH transmitting datas.Specifically, if UE simultaneous transmissions in a subframe
Dry PUCCH, these PUCCH can be the PUCCH for HARQ-ACK, for CSI or for SR.When UE transmits UCI, from
Two or three are selected in HARQ-ACK, CSI and SR, and selected two or three information consolidation codings are become to be transmitted
Content finally transmits content to be transmitted on a PUCCH, or as a whole by content to be transmitted, distributes more
It is transmitted on a PUCCH.For example, when UE is needed in subframe n transmission HARQ-ACK information and CSI information, UE believes HARQ-ACK
Breath and CSI information consolidations coding become content to be transmitted, and as a whole by the content to be transmitted, distribution for
It the PUCCH of HARQ-ACK and is transmitted together on the PUCCH of CSI, as shown in Figure 3.
Alternatively, when UE transmits UCI, two or three can also be selected from HARQ-ACK, CSI and SR, and will be selected
Two or three information be separately encoded, content of several information after separately encoded is finally considered as entirety, at one
PUCCH is upper or distribution is transmitted on multiple PUCCH.For example, when UE is needed in subframe n transmission HARQ-ACK information and CSI letters
When breath, HARQ-ACK information and CSI information are separately encoded by UE, and using content of two information after separately encoded as one
A entirety, distribution is transmitted together on the PUCCH for HARQ-ACK and the PUCCH for CSI, at this point, distributing to HARQ-
The several different bit numbers and their different resource allocations according to HARQ-ACK and CSI of PUCCH resource of ACK and CSI
The factor is calculated.The power control of PUCCH and PUSCH calculates separately, the transimission power of PUCCH and the transimission power of PUSCH
It can be different.
The format of the PUCCH resource of HARQ-ACK determines that UE is by receiving high-level signaling according to the bit number of HARQ-ACK
Or it receives the mode of the instruction of physical layer signaling and calculates the bit number of PUCCH.The format of the PUCCH resource of CSI is according to CSI
Bit number determine.
Implementation 3
Present implementation description uses CP-OFDM waveform transfer PUSCH when UE is determined, and UE (can refer to same simultaneously
In time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.In the present embodiment UE can simultaneously at one or
PUCCH and PUSCH is transmitted on multiple serving cells.
UE transmits UCI on PUCCH, in PUSCH transmitting datas.Specifically, if UE simultaneous transmissions in a subframe
Dry PUCCH, these PUCCH can be the PUCCH for HARQ-ACK, for CSI or for SR.Specifically, UE according to
The type of PUCCH is to exclusively enjoy PUCCH still to share PUCCH to transmit UCI.If several PUCCH are to exclusively enjoy PUCCH, UE can
To select two or three from HARQ-ACK, CSI and SR, and selected two or three information consolidation codings are become and are waited for
Transferring content finally transmits content to be transmitted on a PUCCH, or as a whole by content to be transmitted, distribution
It is transmitted on multiple PUCCH.Similarly, if several PUCCH are to exclusively enjoy PUCCH, UE can be from HARQ-ACK, CSI and SR
Middle selection two or three, and selected two or three information is separately encoded, and by two or three information lists
Solely the content after coding as a whole, is transmitted on a PUCCH, or distribution is transmitted together on multiple PUCCH.If
PUCCH is shared PUCCH, and UE is shared and transmitted on PUCCH at this from selecting one in HARQ-ACK, CSI and SR.
For example, when UE is needed in subframe n transmission HARQ-ACK information and CSI information, UE is by HARQ-ACK information and CSI
Information consolidation coding becomes content to be transmitted, and as a whole by the content to be transmitted, and distribution is exclusively enjoyed at two on PUCCH
It transmits together.For another example, when UE is needed in subframe n transmission HARQ-ACK information and CSI information, UE by HARQ-ACK information and
CSI information is separately encoded, and as a whole by content of two information after separately encoded, and distribution is exclusively enjoyed at two
It is transmitted together on PUCCH.At this point, the several differences according to HARQ-ACK and CSI of the PUCCH resource for distributing to HARQ-ACK and CSI
Bit number and their the different resource allocation factors calculated.The power control of PUCCH and PUSCH calculates separately,
The transimission power of PUCCH and the transimission power of PUSCH can be different.
The format of the PUCCH resource of HARQ-ACK determines that UE is by receiving high-level signaling according to the bit number of HARQ-ACK
Or it receives the mode of the instruction of physical layer signaling and calculates the bit number of PUCCH.The format of the PUCCH resource of CSI is according to CSI
Bit number determine.
Implementation 4
Present implementation description uses CP-OFDM waveform transfer PUSCH when UE is determined, and UE (can refer to same simultaneously
In time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.UE is in a serving cell in the present embodiment
Transmit PUCCH and PUSCH.
UE can transmit UCI and data on PUCCH, and UCI and data can also be transmitted on PUSCH.UE is in a son
Several PUCCH of simultaneous transmission on frame, these PUCCH can be the PUCCH for HARQ-ACK, for CSI or for SR.
Specifically, UE is to exclusively enjoy PUCCH and still share PUCCH to transmit UCI according to the type of PUCCH.If PUCCH is to exclusively enjoy PUCCH,
Then the PUCCH can transmit UCI and data;If PUCCH is shared PUCCH, which can only transmit UCI, and cannot transmit
Data.
When transmitting UCI and data on PUCCH and PUSCH, PUCCH and PUSCH use the demodulation reference of equal densities
Symbol (DMRS, Demodulation Reference Signal).UE is by the resource of PUCCH and PUSCH together as total money
Source, and according to the bit number of different types of UCI to be transmitted and the bit number of data to be transmitted, further according to variety classes
UCI and data between the resource allocation factor, by these total resource allocations give UCI to be transmitted and data to be transmitted.
Implementation 5
Present implementation description uses CP-OFDM waveform transfer PUSCH when UE is determined, and UE (can refer to same simultaneously
In time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.UE is in a serving cell in the present embodiment
Transmit PUCCH and PUSCH.
UE can transmit UCI and data on PUCCH, and UCI and data can also be transmitted on PUSCH.UE is in a son
Several PUCCH of simultaneous transmission on frame, these PUCCH can be the PUCCH for HARQ-ACK, for CSI or for SR.
Specifically, UE has several available PUCCH, and for a part to exclusively enjoy PUCCH, another part is shared in these PUCCH
PUCCH, then UE UCI and data are transmitted on exclusively enjoying PUCCH, transmit UCI on shared PUCCH, transmitted on PUSCH UCI and
Data.
For example, UE by UCI to be transmitted and data as a whole, distribution is exclusively enjoyed in PUSCH and one or more
It is transmitted on PUCCH.If UE do not have it is available exclusively enjoy PUCCH resource, UE transmits UCI and data using PUSCH.
Specifically such as, PUCCHs and PUSCH of the UE there are two CSI is respectively used to and for HARQ-ACK can be used.Wherein, it uses
It is to exclusively enjoy PUCCH in the PUCCH of CSI, the PUCCH for HARQ-ACK is shared PUCCH.When UE need to transmit CSI information,
When HARQ-ACK information and data, UE transmits HARQ-ACK information using the PUCCH for HARQ-ACK, and by CSI information
It is considered as an entirety with data, distributes on the PUCCH in PUSCH and for CSI and transmit.
When transmitting UCI and data on PUCCH and PUSCH, PUCCH and PUSCH use the demodulation reference of equal densities
Symbol (DMRS, Demodulation Reference Signal).UE is by the resource of PUCCH and PUSCH together as total money
Source, and according to the bit number of different types of UCI to be transmitted and the bit number of data to be transmitted, further according to variety classes
UCI and data between the resource allocation factor, by these total resource allocations give UCI to be transmitted and data to be transmitted.
Such as in the above example, the demodulation reference mark density of the PUSCH and PUCCH for CSI is identical, and UE is by PUSCH resources
With the PUCCH resource for CSI together as total resource, and according to the bit number of the bit number of CSI and data, further according to
The resource allocation factor between CSI and data, by total resource allocation to CSI information and data.
Implementation 6
When UE uses CP-OFDM waveform transfer PUSCH, UE can be determined whether same by receiving high-level signaling
When transmit PUCCH and PUSCH, alternatively, can also directly set UE by preset rules can be with simultaneous transmission PUCCH and PUSCH.It is real
Applying method 1 to 5 gives the case where UE can be with simultaneous transmission PUCCH and PUSCH, and present implementation, which provides UE, (to be referred to simultaneously
In same time slot) transmission PUCCH and PUSCH when, UE transmit UCI and data process.
If UE is only capable of transmission, PUSCH, UE transmit UCI and data on PUSCH;If UE is only capable of transmitting PUCCH, UE exists
UCI is transmitted on PUCCH, and stops transmission data.
Implementation 7
Present implementation description transmits the process of UCI and data when UE is determined using SC-FDM waveform transfers PUSCH, UE.
The instruction determination that UE is configured according to high-level signaling (referring in same time slot) can transmit PUCCH and PUSCH simultaneously,
Then UE transmits UCI and data respectively on PUCCH and PUSCH simultaneously.For example, when no UCI transmission, only data transmission,
UE is in PUSCH transmitting datas;When UE wants simultaneous transmission CSI and PUSCH data, UE transmits CSI on PUCCH, in PUSCH
Transmitting data;When UE wants simultaneous transmission HARQ-ACK/SR and data, UE transmits HARQ-ACK/SR in PUCCH, in PUSCH
Transmitting data.It should be noted that here there are one exception, i.e., when UE wants simultaneous transmission CSI, HARQ-ACK, data,
When either wanting simultaneous transmission CSI, SR, data also or wanting simultaneous transmission CSI, HARQ-ACK, SR, data, UE is passed in PUCCH
Defeated HARQ-ACK and/or SR transmits CSI and data on PUSCH.
The instruction determination that UE is configured according to high-level signaling cannot simultaneously (referring in same time slot) transmission PUCCH and
PUSCH, then UE transmits UCI and data only on PUSCH, or UCI and data are transmitted only on PUCCH.
The format that the PUCCH of UCI is transmitted in present implementation is determined according to UCI total bit numbers to be transmitted.
Implementation 8
Present implementation and implementation 6 are essentially identical, the difference is that:UE, which may not need, receives additional signaling
Instruction provides come whether distinguish can be with simultaneous transmission PUCCH and PUSCH by preset rules, if current subframe have it is available
PUSCH resources, then UE is in PUSCH transmission UCI and data, if current subframe does not have PUSCH resources, UE to be transmitted in PUCCH
UCI and data.
The format that the PUCCH of UCI is transmitted in present implementation is determined according to UCI total bit numbers to be transmitted.
Above description is the case where bandwidth ability based on UE is the system bandwidth bandwidth that either base station is configured to UE
Under processing method.
The method that another kind UE transmits UCI and data is introduced below by way of several implementations, in the method, UE is first
The resource for being used for transmission UCI is judged whether in own frequency band limit of power, and UCI and data are transmitted further according to judging result.Into
One step, the bandwidth ability based on UE is the processing method in the case of the system bandwidth bandwidth that either base station is configured to UE,
It can implement when UE judges that the resource for being used for transmission UCI is in own frequency band limit of power.
Implementation 1
Base station configures the frequency domain resource position of PUCCH and PUSCH by high-level signaling, which includes in two parts
Hold, a part of content is the position of sub-band, and another part is the position of the Physical Resource Block in sub-band.Match for UE base station
Several sub-bands are set, include several PUCCH resources and PUSCH resources in each sub-band.
Referring to Fig. 4, when being used for transmission the PUSCH resources of data and being used for transmission frequency band of the PUCCH resource in UE of UCI
When in limit of power, UE transmits UCI in PUSCH transmission UCI and data, or in the PUCCH, in the PUSCH transmission data,
It specifically uses which kind of method that can be preset by agreement, or is configured by high-level signaling.
Referring to Fig. 5, when the PUSCH resources and part that are used for transmission data are used for transmission the PUCCH resource of UCI UE's
(it is then outside UE band capability ranges that single resource, which is not entirely located within the scope of UE band capabilities), UE when outside band capability range
UCI and data are transmitted on the PUSCH, or transmit UCI in part PUCCH, and stop transmission data.
Implementation 2
Base station configures the frequency domain resource position of PUCCH and PUSCH by high-level signaling, which includes in two parts
Hold, a part of content is the position of sub-band, and another part is the position of the Physical Resource Block in sub-band.Match for UE base station
Several sub-bands are set, include several PUCCH resources and PUSCH resources in each sub-band.
Referring to Fig. 6, work as the PUCCH resource for being used for transmission UCI within the scope of the band capability of UE, and UE does not have data biography
When defeated, UE transmits UCI using the PUCCH.
As the PUSCH for being used for transmission data and the PUCCH of UCI is used for transmission within the scope of the band capability of UE, and UE is needed
When wanting simultaneous transmission data and UCI, UE transmits UCI in PUSCH transmission UCI and data, or in the PUCCH, in the PUSCH
Which kind of method is transmission data specifically use can be preset by agreement, or configured by high-level signaling.
Referring to Fig. 7, when being used for transmission the PUSCH of data and being used for transmission band capability ranges of the PUCCH in UE of UCI
Outside, when and UE needs simultaneous transmission data and UCI, UCI is moved to UE frequency band energy by UE from the PUCCH for being used for transmission UCI
PUCCH transmission within the scope of power, the data of UE are transmitted on PUSCH in this case.For example, high-level signaling configuration sub-band n
With sub-band m, sub-band m the resource of UCI is used for transmission in sub-band n, PUSCH is in sub- frequency within the scope of the band capability of UE
When band m, UCI is moved on the PUCCH of sub-band m and transmits by UE, is incited somebody to action in the PUSCH transmitting datas or UE of sub-band m
UCI is moved on the PUSCH of sub-band m and transmits, without transmission data.Wherein, the PUCCH of sub-band n and sub-band m
PUCCH relative positions having the same, i.e., the position having the same relative to place sub-band.
Implementation 3
Base station by physical layer signaling dynamic instruction (for example, HARQ-ACK resources) or by high-level signaling configuration (for example,
Period CSI resource) instruction PUCCH and PUSCH frequency domain resource position, which includes two parts content, a part in
Appearance is the position of sub-band, and another part is the position of the Physical Resource Block in sub-band.Base station is that UE configures several height
Frequency band, interior each sub-band includes several PUCCH resources and PUSCH resources.
When being used for transmission the PUCCH resource of UCI within the scope of the band capability of UE, and when UE does not have data transmission, UE makes
UCI is transmitted with the PUCCH.
Referring to Fig. 8, when several PUSCH for being used for transmission data are used for transmission the PUCCH of UCI UE's with several
Outside band capability range, and several PUSCH for being used for transmission data are used for transmission frequencies of the PUCCH in UE of UCI with several
In band limit of power, and when UE needs simultaneous transmission data and UCI, UE transmits UCI on the PUCCH within the scope of band capability,
PUSCH transmitting datas within the scope of band capability.As shown in figure 8, PUCCH1 be the PUCCH for being used for transmission UCI1,
PUCCH2 is the PUCCH for being used for transmission UCI2, and the band capability range of UE includes PUCCH2 and PUSCH.UE is uploaded in PUCCH2
Defeated UCI specifically, can there is following several situations in PUSCH transmitting datas.(1) UE transmits UCI1 on PUCCH1, and
Do not transmit UCI2.(2) UE transmits UCI1 on PUCCH1, and UCI2 is transmitted on PUSCH.(3) UE transmits UCI1 on PUCCH1
And UCI2.(4) UE transmits UCI1 and UCI2 only on PUSCH.
Implementation 4
UE obtains multiple BP (Bandwidth Part, band portion) by receiving signaling (for example, high-level signaling), this is more
A BP is divided into one or more BP group, and each BP groups may be only there are one BP or multiple BP, all BP in each BP groups
Within the scope of the band capability of UE, i.e. UE can send simultaneously in all frequency resources in each BP group simultaneously channel and
Signal, UE can receive signaling and determine that the PUCCH resource in (for example, high-level signaling) each BP groups configures.In each BP groups
PUCCH resource configuration can be identical, that is, Physical Resource Block position of the PUCCH resource in each BP groups is identical;Or
Person, the PUCCH resource configuration in each BP groups are independently determined.In this way, working as UE at a time, passes through and receive signaling (example
Such as, high-level signaling, physical layer signaling, Medium Access Layer signaling (MAC layer signaling) is determined sends channel and signal in a BP group,
Then UE can use the PUCCH resource in this BP group to transmit UCI, can use the PUSCH resource transmission numbers in this BP group
According to.Band portion mentioned here refers to the frequency money of continuous one or more Physical Resource Block composition on frequency domain
Source.Using present implementation, UE is used for transmission the PUCCH resource of UCI and is used for transmission the PUSCH resources of data always UE's
Within the scope of band capability.
What is illustrated first is in the case of the slot length of the serving cell of UE configurations is identical, and UE can pass through reception
High-level signaling determines whether to send PUCCH and PUSCH simultaneously.If UE receives high-level signaling, configuration can be sent simultaneously
When PUCCH and PUSCH, UE can send all UCI or part UCI, transmission data or transmission in PUSCH in PUCCH
Data and part UCI;If UE receives high-level signaling configuration cannot send PUCCH and PUSCH simultaneously, if there is
PUSCH transmission, UE transmission data and UCI, UE in PUSCH do not send PUCCH, if without PUSCH transmission, UE exists
UCI is sent in PUCCH.
It is described below and is configured with multiple serving cells in UE, and the slot length of wherein at least two serving cell is not
With in the case of, the method for UE transmission UCI.
When PUCCH is transmitted in the serving cell that time slot is grown, PUSCH is transmitted in the short serving cell of time slot, at this point, can
Can UE when start PUCCH in the serving cell that time slot grow and transmit, have no knowledge about in the short serving cell of time slot whether
There is PUSCH transmission, and in the transmission process of PUCCH, it is known that within the short serving cell of the time slot period Chong Die with PUCCH
There is PUSCH transmission, as shown in Figure 9.In this case, there is the side that following several determining UCI are transmitted in PUCCH and PUSCH
Method.
Method one:
When UE, which receives high-level signaling configuration, knows that UE can send PUCCH and PUSCH simultaneously, within the same period,
PUCCH is transmitted in long time slot, and PUSCH is transmitted in short time slot, then all UCI are sent in PUCCH, and UE does not exist
UCI, the UE transmission datas in PUSCH are sent in PUSCH.UE transmission section UCI in PUCCH can be prevented in this way,
Such as HARQ-ACK, another part UCI, such as CSI are transmitted in PUSCH, and do not have in the short serving cell of time slot actually
PUSCH transmission, then CSI cannot transmit, affect the feedback of CSI, and use method above, when UE do not know it is short in time slot
Serving cell whether have PUSCH transmission in the case of, time slot length serving cell PUCCH on transmit all UCI, then not
It has the case where UCI is not transmitted to occur, as shown in Figure 10, UE only transmits in the PUCCH of the serving cell one of time slot length all
UCI, UE do not transmit UCI on the PUSCH of the short serving cell two of time slot, and UE is on the PUSCH of the short serving cell two of time slot
Transmission data.
When UE, which receives high-level signaling configuration, knows that UE cannot send PUCCH and PUSCH simultaneously, in the same period
Interior, PUCCH is transmitted in long time slot, and PUSCH is transmitted in short time slot, then all UCI are sent in PUCCH, UE
UCI is not sent in PUSCH.UE can be prevented in this way and does not transmit UCI in PUCCH, and UCI is transmitted in PUSCH, and it is real
There is no PUSCH transmission in the short serving cell of time slot on border, then CSI cannot be transmitted, and affect the feedback of CSI, and be used upper
The method in face, not knowing in the case where whether the short serving cell of time slot has PUSCH transmission, in the serving cell of time slot length
PUCCH on transmit all UCI, then do not have UCI do not transmit the case where occur.At this time if short time slot serving cell
PUSCH transmitting datas, then the configuration for being unable to simultaneous transmission PUCCH and PUSCH is violated, at this point, even if receiving scheduling
The PDCCH of PUSCH does not also transmit PUSCH, and as shown in figure 11, UE is only all in the PUCCH transmission of the serving cell one of time slot length
UCI, UE sent not in the PUSCH transmitting datas of the short serving cell two of time slot, when having deferred to different in this way PUCCH and
The configuration of PUSCH.Or at this time if transmitting PUSCH if receiving the PDCCH of scheduling PUSCH, as shown in Figure 10, because if base
Stand the PDCCH for not wanting to allow the base stations UE transmission PUSCH can not send scheduling PUSCH, and such base station can be by implementation method more
Adequately utilize PUSCH resource transmission upstream datas, for example, the PUCCH for the serving cell one that UE is grown in time slot transmit it is all
The PUSCH transmitting datas of UCI, UE in the short serving cell two of time slot.
Method two:
When UE, which receives high-level signaling, to send PUCCH and PUSCH simultaneously, within the same period, PUCCH is long
It is transmitted in time slot, PUSCH is transmitted in short time slot, if dispatching the PDCCH of PUSCH transmission in short time slot long
It is transmitted before t milliseconds before PUCCH, that is to say, that when starting the PUCCH of transmission length, UE has known that UE will be in short time slot
Middle transmission PUSCH, UE can be in PUCCH all UCI or part UCI of transmission, transmission data or transmission in PUSCH at this time
Data and part UCI, as shown in figure 12.If dispatching the PDCCH of PUSCH transmission in short time slot before long PUCCH
It is transmitted after face t milliseconds, that is to say, that when starting the PUCCH of transmission length, UE does not know that UE will be transmitted in short time slot
PUSCH, UE can be in PUCCH all UCI of transmission, the transmission data in PUSCH, as shown in figure 13 at this time.T values above by
High-level signaling is configured or is preset by agreement, such as t delicate equal to 20.
When UE, which receives high-level signaling, to send PUCCH and PUSCH simultaneously, within the same period, PUCCH is in length
Time slot in transmit, PUSCH is transmitted in short time slot, if in short time slot dispatch PUSCH transmission PDCCH long
It is transmitted before t milliseconds before PUCCH, that is to say, that when starting the PUCCH of transmission length, UE has known that UE will be in short time slot
Middle transmission PUSCH, at this time UE all UCI and data are transmitted in PUSCH, UE does not transmit PUCCH, as shown in figure 14, in this way
UE not simultaneous transmission PUCCH and PUSCH, and UCI can be transmitted all.If dispatching PUSCH transmission in short time slot
PDCCH is transmitted before long PUCCH after t milliseconds, that is to say, that when starting the PUCCH of transmission length, UE does not know that UE is wanted
PUSCH is transmitted in short time slot, UE can send all UCI in PUCCH at this time, not send PUSCH, as shown in figure 15, or
Person UE sends all UCI in PUCCH, the transmission data in PUSCH, as shown in figure 13.T values above are configured by high-level signaling
Or preset by agreement, such as t delicate equal to 20.
6 are please referred to Fig.1, user equipment of the present disclosure for uplink control information transmission includes:
Determine waveform module, the transmitted waveform for determining Physical Uplink Shared Channel PUSCH;
Transmission data module, for the transmitted waveform transmitting uplink control information UCI sum numbers according to identified PUSCH
According to.
Determine that the course of work of waveform module and transmission data module corresponds respectively to present disclosure uplink control information transmission
The step 101 of method and 102, details are not described herein again.
In conjunction with can be seen that compared with prior art to the detailed description of present disclosure above, present disclosure at least has following
Beneficial technique effect:
First, the UCI transmitted on PUCCH and PUSCH and data are laid out according to the transmitted waveform of PUSCH, in PUCCH
Higher frequency diversity gain is obtained in the case of there is optional transmitted waveform with PUSCH, significantly reduces different wave peak value
Signal distortion caused by average power ratio and spread spectrum interference, greatly improve the overall transfer performance of UCI and system.
Second, when UE uses CP-OFDM waveform transfer PUSCH, do not increase peak according to the multiple channels of OFDM waveform transfers
Than the characteristics of, using multiple PUCCH simultaneous transmissions UCI and data information, saved transfer resource, improve system communication effect
Rate.
Third, according to the effect for exclusively enjoying and sharing type and utilized in PUCCH transmitting datas, the raising communication resource of PUCCH
Rate meets system high confidentiality demand.
4th, the UCI transmitted on PUCCH and PUSCH and data are laid out according to the band capability of UE, are being made full use of
On the basis of UE bandwidth abilities, keep the transmission of data smaller by the influence of UCI transmission, obtains better UCI transmission performance.
In several embodiments that present disclosure is provided, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of present disclosure can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include:Read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The method and apparatus provided above present disclosure are described in detail, for the general technology people of this field
Member, according to the thought of present disclosure embodiment, there will be changes in the specific implementation manner and application range, in conclusion
The content of the present specification should not be construed as the limitation to present disclosure.
Claims (15)
1. a kind of uplink control information transmission method, it is characterised in that:It the described method comprises the following steps:
Determine the transmitted waveform of Physical Uplink Shared Channel PUSCH;
According to the transmitted waveform transmitting uplink control information UCI and data of identified PUSCH.
2. uplink control information transmission method as described in claim 1, it is characterised in that:The transmitted waveform of the PUSCH, packet
It includes:Cyclic orthogonal experiment frequency division multiplexing CP-OFDM or single carrier frequency division are multiplexed SC-FDM.
3. uplink control information transmission method as described in claim 1, it is characterised in that:The transmission wave of the determining PUSCH
Shape, including:The transmitted waveform of PUSCH is determined according to preset rules or dynamic instruction.
4. uplink control information transmission method as described in claim 1, it is characterised in that:The transmission wave of the determining PUSCH
Shape, including:If the Downlink Control Information for dispatching PUSCH supports spatial reuse, the transmitted waveform of the PUSCH is cyclic orthogonal experiment frequency
Divide multiplexing CP-OFDM;If the Downlink Control Information of scheduling PUSCH does not support spatial reuse, the transmitted waveform of the PUSCH according to
Dynamic instruction determines.
5. uplink control information transmission method as described in claim 3 or 4, it is characterised in that:The dynamic instruction, including:
The instruction of the system information received, the configuration of the high-level signaling received or the instruction of the physical layer signaling received.
6. uplink control information transmission method as described in claim 1, it is characterised in that:PUSCH determined by the basis
Transmitted waveform transmitting uplink control information UCI and data, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission PUCCH
And PUSCH, then transmit UCI and data respectively on PUCCH and PUSCH simultaneously, or pass on PUCCH and PUSCH simultaneously
Defeated UCI and data, or UCI and data are transmitted only on PUSCH, if cannot simultaneous transmission PUCCH and PUSCH, only exist
UCI and data are transmitted on PUSCH, or UCI is only transmitted on PUCCH;
And/or
When the transmitted waveform of identified PUSCH is that single carrier frequency division is multiplexed SC-FDM, if can with simultaneous transmission PUCCH and
PUSCH then transmits UCI and data on PUCCH and PUSCH, or transmits mixing in UCI on PUCCH simultaneously respectively simultaneously
Close automatic repeat request response HARQ-ACK and/or scheduling request SR, the channel status in PUSCH transmitting datas and UCI
Information CSI either transmits UCI and data only on PUSCH or transmits UCI and data only on PUCCH, if cannot be same
When transmit PUCCH and PUSCH, then UCI and data are transmitted only on PUSCH, or UCI and data are transmitted only on PUCCH.
7. uplink control information transmission method as claimed in claim 6, it is characterised in that:It is described to work as identified PUSCH's
When transmitted waveform is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission PUCCH and PUSCH, simultaneously in PUCCH
With UCI and data are transmitted on PUSCH respectively, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission PUCCH
And PUSCH, then in the PUSCH transmitting datas of a subframe, and UCI is transmitted on one or more PUCCH of the subframe,
In, hybrid automatic repeat-request response HARQ-ACK, channel state information CSI and the scheduling request SR of a PUCCH transmission UCI
In it is one or more.
8. uplink control information transmission method as claimed in claim 7, it is characterised in that:One PUCCH transmission UCI's
It is multinomial in HARQ-ACK, CSI and SR, including:Two or three in HARQ-ACK, CSI and SR of one PUCCH transmission UCI
Item is by combined coding or the information after independently encoding.
9. uplink control information transmission method as claimed in claim 6, it is characterised in that:It is described to work as identified PUSCH's
When transmitted waveform is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission PUCCH and PUSCH, simultaneously in PUCCH
With UCI and data are transmitted on PUSCH, including:
When the transmitted waveform of identified PUSCH is cyclic orthogonal experiment frequency division multiplexing CP-OFDM, if can be with simultaneous transmission PUCCH
And PUSCH, then it is exclusively enjoyed in the PUSCH and UE of a subframe and transmits UCI and data on PUCCH.
10. a kind of user equipment for uplink control information transmission, it is characterised in that:Including:
Determine waveform module, the transmitted waveform for determining Physical Uplink Shared Channel PUSCH;
Transmission data module, for the transmitted waveform transmitting uplink control information UCI and data according to identified PUSCH.
11. a kind of uplink control information transmission method, it is characterised in that:It the described method comprises the following steps:
Judge within the scope of band capability whether to include PUCCH and PUSCH;
According to judging result transmitting uplink control information UCI and data.
12. uplink control information transmission method as claimed in claim 11, it is characterised in that:It is described to be transmitted according to judging result
Ascending control information UCI and data, including:
When it includes PUCCH and PUSCH that judging result, which is within the scope of band capability, then PUSCH is uploaded within the scope of band capability
Defeated UCI and data, or transmit UCI on PUCCH within the scope of band capability, transmit number on PUSCH within the scope of band capability
According to;
When judging result is not include PUCCH or PUSCH within the scope of band capability, PUSCH is uploaded within the scope of band capability
Defeated UCI and data, or UCI is transmitted on PUCCH within the scope of band capability, stop transmission data.
13. uplink control information transmission method as claimed in claim 11, it is characterised in that:It is described to be transmitted according to judging result
Ascending control information UCI and data, including:
When it includes PUCCH and PUSCH that judging result, which is within the scope of band capability, transmitted on PUSCH within the scope of band capability
UCI and data, or UCI, the PUSCH transmitting datas within the scope of band capability are transmitted on PUCCH within the scope of band capability,
Or PUCCH transmits UCI only within the scope of band capability;
When judging result is not include PUCCH or PUSCH within the scope of band capability, this method includes following one:In frequency band
PUSCH transmission UCI in limit of power;PUCCH transmits UCI within the scope of band capability, stops transmission data;When judging result is
Within the scope of band capability include PUSCH without including PUCCH when, within the scope of band capability addition transmission PUCCH resource, and
In the transmitted over resources UCI of the transmission PUCCH of addition, the PUSCH transmitting datas within the scope of band capability.
14. uplink control information transmission method as claimed in claim 11, it is characterised in that:It is described to be transmitted according to judging result
Ascending control information UCI and data, including:
When UE has multiple PUCCH, and judging result be in band capability comprising in multiple PUCCH part PUCCH with
When PUSCH, transmission needs the UCI transmitted on the multiple PUCCH on PUCCH within the scope of band capability, or only in frequency
The corresponding UCI of the PUCCH are transmitted in band limit of power on PUCCH, or transmission should on PUCCH within the scope of band capability
The corresponding UCI of PUCCH, the corresponding UCI of PUCCH within the scope of band capability on PUSCH outside transmission band capability range, or
Transmission needs the UCI transmitted on the multiple PUCCH on PUSCH within the scope of band capability.
15. a kind of user equipment for uplink control information transmission, it is characterised in that:Including:
Judgment module, for judging within the scope of band capability whether to include PUCCH and PUSCH;
Transmission module, for according to judging result transmitting uplink control information UCI and data.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
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KR1020197030309A KR102210990B1 (en) | 2017-04-17 | 2018-04-17 | Method and apparatus for uplink power control |
EP18787590.1A EP3596984B1 (en) | 2017-04-17 | 2018-04-17 | Method and device for uplink power control |
US16/605,707 US10887842B2 (en) | 2017-04-17 | 2018-04-17 | Method and device for uplink power control |
KR1020217002805A KR102383385B1 (en) | 2017-04-17 | 2018-04-17 | Method and device for uplink power control |
EP22209784.2A EP4181450A1 (en) | 2017-04-17 | 2018-04-17 | Method and device for dynamic resource allocation |
EP22185734.5A EP4096141A1 (en) | 2017-04-17 | 2018-04-17 | Method and device for uplink power control |
PCT/KR2018/004461 WO2018194352A1 (en) | 2017-04-17 | 2018-04-17 | Method and device for uplink power control |
US17/140,591 US11864122B2 (en) | 2017-04-17 | 2021-01-04 | Method and device for uplink power control |
US17/988,348 US20230079660A1 (en) | 2017-04-17 | 2022-11-16 | Method and device for uplink power control |
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CN2017102503583 | 2017-04-17 | ||
CN201710250358 | 2017-04-17 | ||
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CN201710348787 | 2017-05-17 |
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