CN103312468B - HARQ/ACK code books size is determined - Google Patents
HARQ/ACK code books size is determined Download PDFInfo
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- CN103312468B CN103312468B CN201310083146.2A CN201310083146A CN103312468B CN 103312468 B CN103312468 B CN 103312468B CN 201310083146 A CN201310083146 A CN 201310083146A CN 103312468 B CN103312468 B CN 103312468B
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- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1635—Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
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- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- Mobile Radio Communication Systems (AREA)
Abstract
The present invention's is entitled：" determination of HARQ/ACK code books size ".Embodiment of the disclosure is described for determining that the mixed automatic repeat request in cordless communication network (HARQ) confirms the device, method, computer-readable medium and system configuration of (ACK) code book.
Description
The cross reference of related application
This application claims entitled " the WIRELESS COMMUMCATION SYSTEMS AND submitted on March 16th, 2012
METHODS (wireless communication system and method) " U.S. Provisional Patent Application No. 61/612188 priority, this application
It is open in all to be incorporated by reference herein.
Technical field
Embodiments of the invention relate generally to the communications field, and more specifically, are related in determination cordless communication network
Mixed automatic repeat request-confirmation (HARQ-ACK) code book (codebook) size.
The content of the invention
The version 8 of third generation cooperative partner program (3GPP) Long Term Evolution (LTE) standard describes physically line link and is total to
Enjoy on channel (PUSCH) incidentally uplink control information (UCI).CQI/precoding matrix indicators (CQI/
PMI) resource is placed in the beginning of uplink shared channel (UL-SCH) data resource, and continues on next subcarrier
Before, all single-carrier frequency division multiple access (SC-FDMA) symbol on a subcarrier is mapped in order.UL-SCH data with
CQI/PMI data are matched in speed.By puncturing (puncture) PUSCH data resource elements (RE), HARQ-ACK is provided
Source is mapped to SC-FDMA symbols.Therefore, PUSCH performances will be improved by the PUSCH RE that HARQ-ACK symbols puncture by reducing.
According to above content, version 8 provide in down link control information (DCI) form 0/4,2 descending chains
Road distribution index (DAI), the total quantity of its downlink (DL) distribution being used to indicate in bundled window.Assuming that bundled window
Size is M, adjusts PUSCH transmission if based on DCI format for 0/4 PDCCH detected, then onlyIndividual HARQ-ACK
Position rather than M need to feed back to transmitting device, such as higher-level node base station (eNB).Thus, reduce to correspond to and do not dispatched by eNB
DL subframeIndividual useless HARQ-ACK positions.
The version 10 of LTE standard (Rel-10) describes carrier aggregation, wherein, more than one component carrier (CC) can be used for
Data transfer.In the time division duplex of version 10 (TDD) system, in the case of being carried out incidentally on PUSCH, HARQ-ACK code books
The quantity of downlink subframe of the size in CC quantity, the transmission mode and bundled window of their configuration is determined.For
TDD UL-DL configure 1-6, and when the transmission configuration PUCCH format 3 for HARQ-ACK, HARQ-ACK code books size by
Below equation is determined：
(1)。
Wherein, C is the CC of configuration quantity,It is equipped with the multiple-input and multiple-output for making it possible to receive two transmission blocks
(MIMO) CC of transmission mode quantity；It is that UE needs to feed back it the descending of HARQ-ACK positions of c-th of serving cell
The quantity of link subframe.It is it will be assumed for TDD UL-DL configurations 1,2,3,4 and 6, UE on PUSCH subframes nFor：
(2)。
Wherein, according to following table,By being determined using the DAI of DCI format 0/4：
Table 1
DAI can have predetermined be mutually related in subframe to transmit with the subframe n of each serving cell.For example, DAI can be
SubframeMiddle transmission, is defined in the following table：
Table 2
Because the TDD UL-DL of each serving cell configure always identical in Rel-10, andCertainly it is not more than
Bundled window size, soIdentified HARQ-ACK code books size is always equal to minimum HARQ-ACK bit quantities,
And it is the optimal compromise between HARQ-ACK expenses and performance.
In the version 11 of 3GPP LTE standards, with CC's (there are different UL-DL configurations to each serving cell)
TDD interband CA is supported.There are different UL-DL configurations can produce different HARQ-ACK in different serving cells
Bundled window.Therefore, being determined based on the UL HARQ-ACK code books sizes for permitting (grant) in former version can not be effective
Ground reduces HARQ-ACK expenses.
Brief description of the drawings
By with reference to the described in detail below of accompanying drawing, will readily appreciate that embodiment.It is identical in order to be conducive to this to describe
Reference number represents identical structural element.Embodiment is shown by way of example and not limitation in the figure of accompanying drawing.
Fig. 1 schematically shows the cordless communication network according to various embodiments；
Fig. 2 shows according to various embodiments, with HARQ-ACK timing informations example TDD communication structures；
Fig. 3 is the flow chart for the method for showing the determination HARQ-ACK code book sizes according to various embodiments, this method
It can be performed by user equipment；
Fig. 4 is the HARQ-ACK position generation tables according to some embodiments；
Fig. 5 schematically describes the example system according to various embodiments.
Embodiment
The exemplary embodiment of the disclosure includes but is not limited to be used to determine the HARQ-ACK electricity in cordless communication network
Method, system, computer-readable medium and the equipment of the size of code book.Various embodiments can provide the version according to 3GPP LTE
11 (hereinafter " Rel-11 ") (and subsequent editions) are come the user equipment run, and the user equipment can be with holding pair
Different serving cells has while the TDD CC of different UL-DL configurations interband CA HARQ-ACK performances, reduces HARQ-
The mode of ACK expenses, determines the HARQ-ACK code book sizes on PUSCH.After this manner, the UE of description can adaptively determine the phase
The HARQ-ACK code book sizes of prestige, to puncture PUSCH RE, this by it is less or without extra expense in the case of, reduce
To PUSCH adverse effect.
Can refer to concrete configuration (such as TDD UL-DL are configured and special sub-frame configuration), form (such as DCI format),
Various embodiments are described pattern (such as transmission mode).Can according to publish recently LTE documents (for example, Rel-10 and/or
Rel-11 technical specifications) limit these configuration, form, patterns etc..
The term commonly used using those skilled in the art is described to each side of exemplary embodiment, by their work
Make essence and convey to others skilled in the art., can be only with described but will be apparent to one skilled in the art is
Aspect in some put into practice alternative.In order to illustrate, particular number, material and configuration are illustrated, to provide to showing
The detailed understanding of example property embodiment., can be in the situation without detail but will be apparent to one skilled in the art is
Under put into practice alternative.In other situations, well-known feature is omitted or simplified, so as not to make exemplary embodiment
It is smudgy.
In addition, in the way of most helpful in exemplary embodiment is understood, and various operations are described as multiple discrete
Operation；But, the order of description should be not construed as to imply that these operations must be dependent on order.Especially, it is not necessary to by introduction
Order performs these operations.
Repeatedly use phrase " in certain embodiments ".The phrase does not indicate same embodiment typically；But, it can be with
Indicate same embodiment.Term " comprising ", " having ", "comprising" are synonyms, unless otherwise indicated by context.Phrase " A and/
Or B " represents (A), (B) or (A and B).Phrase " A/B " represents (A), (B) or (A and B), similar to phrase " A and/or B ".Phrase
" in A, B and C at least one " represents (A), (B), (C), (A and B), (A and C), (B and C) or (A, B and C).Phrase " (A) B "
Represent (B) or (A and B), that is to say, that A is optional.
Although specific embodiment illustrated and described herein, it will be appreciated by the skilled addressee that being permitted
Many alternatives and/or equivalent realization can replace shown or described specific embodiment, without departing from embodiment of the disclosure
Scope.The application is intended to cover any modification or change of embodiments discussed herein.Hence it is evident that being intended to, this public affairs
The embodiment opened only is limited by claim and its equivalent.
As used herein, term " module " can represent application-specific IC (ASIC), electronic circuit, processor (altogether
Enjoy, special or group) and/or memory (shared, special or group), combinational logic circuit or provide described functional other
Electronic circuit, can be their parts, or including them.In various embodiments, module is executable is stored in one or many
With functional instruction described by offer in individual computer-readable medium.
Fig. 1 schematically shows the cordless communication network 100 according to various embodiments.Cordless communication network 100 is (hereinafter
" network 100 ") can be 3GPP LTE networks access network, the universal terrestrial access network (E-UTRAN) of such as evolution.
Network 100 may include to be configured to the base station that radio communication is carried out with user equipment (UE) 108, such as higher-level node base station (eNB)
104。
As shown in Figure 1 like that, UE 108 may include the feedback controller 112 coupled with transceiver module 116.Transmitting-receiving
Device module 116 can be coupled further with one or more of UE 108 multiple antennas 132, with other structures with network 100
Part (for example, eNB 104) carries out radio communication.
In certain embodiments, UE 108 can utilize carrier aggregation (CA), wherein, polymerize some component carriers (CC) with
Communicated between eNB 104 and UE 108.Transceiver module 116 can be configured by multiple services using corresponding multiple CC
Cell communicates with eNB 104.CC may be provided in different bands, and can from different TDD UL-DL configurations (below also by
Referred to as " UL-DL configurations ") it is associated.Thus, in certain embodiments, at least two serving cells can have different UL-DL
Configuration.
Following table 3 shows can be used for the example UL-DL configurations in various embodiments of the present invention.
Table 3
In table 3, D is the subframe of downlink transmission, and U is the subframe of up-link transmission, and S is for example in protection
Between in the special subframe that uses.In certain embodiments, special subframe may include three fields：It may include DCI downlink
Pilot time slot (DwPTS), guard period (GP) and uplink pilot time slot (UpPTS).
In initial connection establishment, UE 108 can be using one-level CC (alternatively referred to as CC0) small with the service of eNB 104 one-level
Area (PCell) is connected.This connection can be used for various functions, security, mobility, configuration etc..Then, UE 108 can profit
It is connected with one or more two grades of CC with eNB 104 one or more secondary service cells (SCell).These connections can be used to
Extra radio resource is provided.
Fig. 2 shows according to embodiment, with HARQ-ACK timing informations example TDD communication structures 200.It is logical in TDD
Believe in structure 200, can configure three serving cells is used to communicate between eNB 104 and UE 108.For example, matching somebody with somebody with UL-DL
PCell, the SCell 1 with UL-DL configurations 2 set to 0, and the SCell 2 with UL-DL configurations 1.In other embodiments
In, can configure the serving cell of other quantity is used to communicate between eNB 104 and UE 108.
In TDD communication structures 200, PCell, which can have, includes the bundled window (bundling window) of a subframe
M0, the subframe may include downlink transmission（For example, the PDSCH transmission of indicating downlink link semi-continuous scheduling (SPS) version or
PDCCH is transmitted）, to the downlink transmission, corresponding HARQ-ACK information is as PUSCH transmission in associated uplink
Transmitted in way frame (such as SCell 1 subframe 7).SCell 1, which can have, includes the bundled window M of four subframes1, this four
Individual subframe may include downlink transmission, to the downlink transmission, corresponding HARQ-ACK information as PUSCH transmission
Transmitted in associated uplink sub-frames (such as SCell 1 subframe 7).SCell 2, which can have, includes the bundle of two subframes
Tie up window M2, two subframes may include downlink transmission, to the downlink transmission, corresponding HARQ-ACK information conduct
PUSCH transmission and transmitted in associated uplink sub-frames (such as SCell 1 subframe 7).Transmission correspondence will be used to
HARQ-ACK information corresponding bundled window DL subframe and UL subframe between it is interrelated based on predetermined HARQ determine
When benchmark.The example of such HARQ timing bases is shown below and discussed on table 4.
In example shown in figure 2, it is shown that downlink transmission can be carried and (be directed to the downlink transmission, pass
Defeated corresponding HARQ-ACK information) all subframes all have PDSCH transmission.But, in other embodiments, eNB can not be
The upper schedule downlink transmissions of one or more of these subframes.
Fig. 3 shows the method 300 of the determination HARQ-ACK code book sizes according to some embodiments.Method 300 can be by UE
Feedback controller perform, such as UE 108 feedback controller 112.In certain embodiments, UE may include and/or access it
On be stored with one or more computer-readable mediums of instruction, when implemented, instruction makes UE or feedback controller perform method
300。
At 304, the serving cell that feedback controller can be configured for each determines HARQ-ACK timings and binding window
Mouthful.In certain embodiments, the serving cell that feedback controller can be configured for each, it is determined that associated with uplink sub-frames
Bundled window in subframe total quantity.Generally, HARQ-ACK bundled windows may include downlink subframe and special son
Both frames, because they can carry PDSCH transmission.But, in certain embodiments, it can be excluded from bundled window some
Special subframe, to reduce HARQ-ACK code book sizes.For example, matching somebody with somebody with standard down link cyclic prefix (CP) sets to 0
Can be excluded with the special subframe for setting to 0 and configuring 4 from bundled window with configuration 5 or with expanded downstream link CP, because it
Generally do not carry PDSCH transmission.Table 4.2-1 that can be according to the V10.5.0 (2012-06) of 3GPP technical specifications (TS) 36.211
To limit special subframe configuration.
In certain embodiments, it can be indexed according to the TDD interrelated collection of predetermined downlink
To determine HARQ-ACK timings and bundled window Mc, as shown in the UL-DL configurations of the HARQ timing bases in table 4.
Table 4
In various embodiments, each serving cell can have the UL-DL configurations with serving cell identical or different
HARQ timing bases.The UL-DL of serving cell is configured to be transmitted in the system information block (SIB) 1 of serving cell, and therefore,
The also referred to as SIB1 configurations of serving cell.PCell HARQ timing bases can be identical with PCell SIB1 configurations, and can
SCell HARQ timing bases are selected by considering both SCell SIB1 configurations and PCell SIB1 configurations according to table 5.
Table 5
According to table 5, and reference picture 2, PCell will be matched somebody with somebody to its HARQ timing base using UL-DL to be set to 0, and SCell 1 will be right
Its HARQ timing base is using UL-DL configurations 2, and SCell2 will use UL-DL configurations 1 to its HARQ timing base.Although this
Individual implementation exemplifies two SCell and all HARQ timing bases is configured using their SIB1, but in other embodiments,
SCell can be configured to its HARQ timing base using other UL-DL.If configured for example, SCell 1 has for 3 SIB1, with
And PCell has the SIB1 configurations for 1, then SCell will use UL-DL configurations 4 to its HARQ timing base.
In order to further show the purposes of table 4 and 5, it is considered to herein below.Due to provide SCell 1 subframe 7 (such as n=
7) as the uplink sub-frames for transmitting HARQ-ACK information, associated downlink subframe can be determined by n-k, its
In, k ∈ K.The size M of bundled windowcElement set K radix, and the specific subframe of bundled window by
It is determined that.So, the size M of PCell bundled window0(consider that only one element is associated with setting to 0 with UL-DL, in table 4 for 1
In, subframe n=7), and M0Downlink subframe be 7-6=1, for example, DL subframe 1.The size M of SCell 1 bundled window1
For 4 (four elements for considering table 4), and M1DL subframe be frame (7-8) above subframe 3 (7-4), subframe 1 (7-6), son
Frame 0 (7-7) and subframe 9.The size M of SCell 2 bundled window2For 2 (two elements for considering table 4), and M2DL subframe be
Subframe 0 (7-7) and subframe 1 (7-6).
At 308, feedback controller can determine that DAI.DAI can have predetermined be mutually related with uplink sub-frames n
Transmitted in subframe, uplink sub-frames n will for example carry the HARQ-ACK information of bundled window in SCell 1 subframe 7.
In some embodiments, DAI can be in subframeMiddle transmission, wherein, limited in table 2.In certain embodiments, according to table 1,
DAI may be used to determine。The number for the schedule downlink subframe that may correspond in the bundled window of multiple serving cells
The maximum of amount.Reference picture 2,=4, because dispatching 4 downlink subframes in SCell 1.
At 312, feedback controller can determine that PUSCH serving cell, in uplink sub-frames corresponding to configuration
On HARQ-ACK positions quantity.In certain embodiments, feedback controller can be based onTo determine each serving cell
The quantity of HARQ-ACK,DAI based on uplink resource allocation, and feedback controller can be according to HARQ timing bases
The quantity of the subframe for the bundled window that standard configures to determine corresponding serving cell.
In certain embodiments, the quantity O of the HARQ-ACK positions of c-th of serving cell can be determined with below equationc。
Equation 1.
Wherein, U is among the serving cell of all configurationsMaximum,It is to have in c-th of serving cell
The subframe of the transmission (for example, PDSCH and PDCCH of indicating downlink link SPS versions) received in bundled window is (for example, close
In table 4 and describe subframe (one or more) n-k, wherein, k ∈ K) total quantity,It is true by the DAI being included in DCI
Fixed, DCI can have form 0 or 4, and DAI distributes the uplink transmission resource of serving cell, wherein, according to table 1, UCI is in subframeIn incidentally on PUSCH (such as SCell 1), whereinLimited in table 2；If configured in c-th of serving cell
Transmission mode support a transmission block, then=1, otherwise=2；And if X≤Y, then Min (X, Y)=X, otherwise Min
(X, Y)=Y.
No one of multiple aggregated service communities include the embodiment that configuration 5 is configured as HARQ timing bases wherein
In,Will be big like that at least as U, so that the equation 1 that disappears.Thus, equation 1 is reduced to：
Equation 2.
Thus, in certain embodiments, if aggregated service community HARQ timing bases configuration no one of be with
5 are put, then equation 2 in UL subframe n and by its by for associated havingUL permit the PUSCH that adjusts
Upper progress HARQ-ACK transmission, and if the HARQ timing bases of any one in aggregated service community are configured to configuration 5, then etc.
Formula 1 in UL subframe n and by its by for associated havingUL permit carrying out on the PUSCH that adjusts
HARQ-ACK is transmitted.
It might be noted that in certain embodiments, the serving cell of PUSCH scheduling is performed wherein (such as in Fig. 2
SCell 1) there is SIB1 to match somebody with somebody in the situation that sets to 0, both unusable equatioies 1, also unusable equation 2.In these embodiments,
ENB possibly can not transmit DAI with DCI format 0/4, therefore, and UE will be unable to determine W.
HARQ-ACK feedback bits for c-th of serving cellBuild as follows,
Wherein c >=0：The DCI message that HARQ-ACK and PDDCH or PDCCH for PDSCH transmission are transmitted is associated, and the DCI message refers to
Show downlink SPS versions in subframe n-k withIt is associated, if the biography configured in c-th of serving cell
Defeated pattern supports a transmission block, Huo ZheyuIt is associated, otherwise withIt is associated, wherein DAI
(k) be DAI value, it is used for the resource allocation of downlink subframe, and DAI value is in the DCI format detected in subframe n-k
1A/1B/1D/1/2/2A/2B/2C, this bundled window depended in c-th of serving cell.There is no any PDSCH detected
The PDCCH detected of transmission or no indicating downlink link SPS versions HARQ-ACK feedback bits can be set to NACK.
Example, reference picture 2 is presented below, and assumes the transmission mode 4 of transmission block of the configuration with two activation.Respectively
Individual CC special subframe is configured to the configuration 3 with standard down link cyclic prefix (CP).As set forth above, at this
In individual example, each opportunity transmission that eNB can be in defined bundled window, for example, PCell subframe 1, SCell 1 son
Frame 9,0,1 and 3, and SCell 2 subframe 0 and 1.In addition, UE can in SCell 1 subframe 3 SCell 1 subframe 7
The up-link that place receives PUSCH transmission is permitted.Due to according to current it is assumed that PDSCH scheduling subframes in bundled window
The maximum of total quantity is 4, so what the up-link of subframe 7 was permitted4 should be set as by eNB.According to equation 1, PCell
HARQ-ACK positions O0Value can be calculated as follows
。
In the same way, SCell 1 and SCell 2 HARQ-ACK positions can be identified as O respectively1=8 and O2=4.According to one
A little embodiments, this point is graphically shown in Fig. 4 HARQ-ACK position generations table 400.If according to Rel-10
Method determines HARQ-ACK, then result will be O0=8、O1=8 and O2=8。
At 316, feedback controller can determine that the HARQ-ACK code book sizes on the PUSCH of uplink sub-frames.Root
According to below equation, HARQ- can be determined by the quantity of total each HARQ-ACK positions corresponded in multiple serving cells
ACK code book sizes,
Equation 2.
In the example being discussed above, O=14.In Rel-10 methods, O=24.Thus, described embodiment makes
HARQ-ACK cost reductions 42%.After this manner, PUSCH performances and system can be improved in the case where not influenceing HARQ-ACK performances
Throughput.
Configured like that as desired by using any appropriate hardware and/or software, can will be described herein
UE 108 is realized in system.For one embodiment, Fig. 5 show example system 500 include one or more processors 504,
With at least one system control logic coupled 508 in processor (one or more) 504 and the coupling of system control logic 508
The system storage 512 of conjunction, the nonvolatile memory (NVM) coupled with system control logic 508/storage 516 and system control
The network interface 520 that logic 508 processed is coupled, and input/output (I/O) device 532 coupled with system control logic 508.
Processor (one or more) 504 may include one or more monokaryons or polycaryon processor.Processor (one or many
It is individual) 504 it may include general processor and application specific processor (such as graphics processor, application processor, BBP)
Any combinations.
System control logic 508 for one embodiment may include any appropriate interface controller, with to processor
At least one in (one or more) 504, and/or pair any appropriate device or structure that are communicated with system control logic 508
Part provides any appropriate interface.
System control logic 508 for one embodiment may include one or more Memory Controllers, with to system
Memory 512 provides interface.System storage 512 can be used to load the data with storage system 500 and/or instruction.At some
In embodiment, system storage 512 may include HARQ logics 524, when implemented, and HARQ logics 524 perform feedback controller
Various operations described herein.System storage 512 for one embodiment may include any appropriate volatile memory,
Such as appropriate dynamic random access memory (DRAM).
NVM/ storages 516 may include for data storage and/or instruct the one or more of (for example, HARQ logics 524)
Tangible non-transitory computer-readable medium.NVM/ storages 516 may include any appropriate nonvolatile memory, such as example
Such as flash memory, and/or may include any appropriate non-volatile memory device (one or more), such as
One or more hard disk drives (HDD), one or more CDs (CD) driver and/or one or more digital versatile discs
(DVD) driver.
NVM/ storage 516 may include be physically a part for the device for being provided with system 500 thereon storage resource,
Or NVM/ storages 516 can be accessed by the device, but need not be a part for the device.For example, can be logical via network interface 520
Network access NVM/ storages 516 are crossed, and/or NVM/ storages 516 are accessed by input/output (I/O) device 532.
Network interface 520 can have the transceiver module 522 similar to transceiver module 116, to provide nothing for system 500
Line electrical interface, to be communicated by one or more network services, and/or with any other appropriate device.In various embodiments
In, transceiver module 522 can be integrated with other components of system 500.For example, transceiver module 522 may include processing
Processor, the memory of system storage 512 of device (one or more) 504, and the NVM/ of NVM/ storages 516 are stored.Net
Network interface 520 may include any appropriate hardware and/or firmware.Network interface 520 may include multiple antennas, to provide multi input
Multiple-output radio interface.Network interface 520 for one embodiment may include such as wired network adapter, wireless network
Adapter, telephone modem and/or radio modem.
For one embodiment, at least one in processor (one or more) 504 can be with system control logic 508
The logical wrapper of one or more controllers is together.For one embodiment, in processor (one or more) 504 at least
One can be together with the logical wrapper of one or more controllers of system control logic 508, to form package system
(SiP).For one embodiment, one that at least one in processor (one or more) 504 can be with system control logic 508
The logic of individual or multiple controllers is integrated on same tube core.For one embodiment, in processor (one or more) 504
At least one can be integrated on same tube core with the logic of one or more controllers of system control logic 508, to form piece
Upper system (SoC).
In various embodiments, I/O devices 532 may include to be designed so that user interacts what is be possibly realized with system 500
User interface, it is designed so that peripheral member interacts the peripheral member interface being possibly realized with system 500, and/or is designed to really
The sensor of the fixed environmental aspect relevant with system 500 and/or positional information.
In various embodiments, user interface may include (but not limited to) display (such as liquid crystal display, touch screen display
Show device etc.), loudspeaker, earphone, one or more video cameras (such as camera and/or video camera), flash lamp (for example light two
Pole pipe is glistened) and keyboard.
In various embodiments, peripheral member interface may include (but not limited to) nonvolatile memory port, general string
Row bus (USB) interface, earphone socket and power interface.
In various embodiments, sensor may include (but not limited to) gyrosensor, accelerometer, degree of approach sensing
Device, ambient light sensor and positioning unit.Positioning unit is alternatively a part for network interface 520, or with network interface 520
Interaction, to be communicated with the component (such as global positioning system (GPS) satellite) for positioning network.
In various embodiments, system 500 can be eNB or mobile computing device, calculating such as (but not limited to) on knee
Device, tablet computing device, notebook, smart phone etc..In various embodiments, system 500 can have more or less
Component, and/or different architectures.
Although some embodiments for purposes of description, illustrated and described herein, it is contemplated that realizing same
The many alternatives and/or equivalent embodiment of purpose or realization can replace shown or described embodiment, without departing from this
Scope of disclosure.The application is intended to cover any modification or change of embodiments discussed herein.Hence it is evident that be intended to,
Embodiment described herein only limited by appended claims and its equivalent.
Claims (23)
1. a kind of equipment for communication network, including：
The transceiver module communicated by multiple serving cells is configured to, wherein, at least two in the serving cell have
Different TDD uplink-downlink UL-DL configurations；And
Feedback controller, it is coupled with the transceiver module, and is configured to：
Downlink distribution index DAI is received by the transceiver module；
Determine the multiple serving cell first service cell bundled window in downlink subframe quantity, wherein,
The downlink subframe of the bundled window is believed with for transmitting corresponding mixed automatic repeat request-confirmation HARQ-ACK
The uplink sub-frames of breath are associated；
It is determined that corresponding to the value of the DAI；
Minimum value is selected from the quantity of identified value and identified downlink subframe, as in the UL subframe
The quantity of HARQ-ACK positions available on the physical uplink link shared channels PUSCH of frame, for the first service cell；
And
The quantity of HARQ-ACK positions based on the first service cell, is determined on the PUSCH of the uplink sub-frames
HARQ-ACK code book sizes.
2. equipment according to claim 1, wherein, the DAI corresponds in the bundled window of the multiple serving cell
Scheduling downlink subframe quantity maximum, wherein, the institute in the bundled window of the multiple serving cell
State downlink subframe associated with the uplink sub-frames, and the feedback controller is further configured to：
Determined based on the maximum described HARQ-ACK.
3. equipment according to claim 1, wherein, the DAI is included in clothes of the distribution with the uplink sub-frames
In the down link control information DCI of the uplink transmission resource for cell of being engaged in.
4. equipment according to claim 3, wherein, the DCI has the form for DCI format 0 or DCI format 4.
5. equipment according to claim 1, wherein, at least one in the downlink subframe in the bundled window
It is individual including the physical down chain associated with physical downlink control channel PDCCH down link control information DCI message
Road shared channel PDSCH transmission, or indicate to be distributed to the HARQ-ACK information it is corresponding in user equipment (UE) it is descending
Link semi-continuous scheduling SPS PDCCH transmission.
6. equipment according to claim 1, wherein
The quantity of downlink subframe in the bundled window associated with the uplink sub-frames does not include having mark
Quasi- downlink cycle prefix CP with set to 0 and configure 5 or with expanded downstream link CP matching somebody with somebody set to 0 and configure 4 it is special
Subframe.
7. equipment according to claim 1, wherein, the feedback controller is further configured to：
It is determined that it is available on the PUSCH of the uplink sub-frames, corresponding to each in the multiple serving cell
HARQ-ACK positions quantity；And
Based on the identified quantity corresponding to each the HARQ-ACK positions in the multiple serving cell, determine described up
HARQ-ACK code book sizes on the PUSCH of link subframe.
8. equipment according to claim 7, wherein, the feedback controller is configured to total corresponding to institute by being configured to
The identified quantity of each the HARQ-ACK positions in multiple serving cells is stated, to determine that the HARQ-ACK code books are big
It is small.
9. equipment according to claim 1, wherein, the feedback controller is further configured to：
It is determined that the quantity for the transmission block that transmission mode, each subframe for the first service cell is supported；And
The identified quantity for the transmission block supported based on each subframe, determines the HARQ-ACK positions of the first service cell
Quantity.
10. equipment according to claim 1, wherein, the feedback controller is further configured to：
It is determined that the quantity of the HARQ-ACK positions corresponding to each serving cell in the multiple serving cell；And
Based on the identified quantity of the HARQ-ACK positions corresponding to each serving cell in the multiple serving cell, it is determined that
The HARQ-ACK code books size.
11. equipment according to claim 10, wherein, the feedback controller is further configured to
The number of the HARQ-ACK positions of each serving cell corresponded in the multiple serving cell is determined based on below equation
Amount：
,
Wherein, c is the index of c-th of serving cell, OcThe quantity of the HARQ-ACK positions of c-th of serving cell is corresponded to,It is the quantity of the downlink subframe of the bundled window of c-th of serving cell, wherein, according to described c-th service
The HARQ timing bases of cell determine the bundled window, and the bundled window excludes has the circulation of standard down link
Prefix CP with set to 0 and configure 5 and with expanded downstream link CP matching somebody with somebody set to 0 and configure 4 special subframe,It is correspondence
The identified value of the DAI in the DCI format of the uplink resource allocation of the multiple serving cell, and
It is the quantity for the transmission block supported for transmission mode, each subframe of c-th of serving cell.
12. equipment according to claim 1, wherein, the feedback controller is further configured to：
It is determined that the downlink received in the subframe of each bundled window of the instruction in the multiple serving cell is partly held
The PDSCH transmission of continuous scheduling SPS versions and the quantity of PDCCH transmission；
It is determined that downlink SPS editions received in the subframe of each bundled window of the instruction in the multiple serving cell
The maximum of the identified quantity of this PDSCH transmission and PDCCH transmission；And
The quantity of HARQ-ACK is determined based on identified maximum.
13. equipment according to claim 12, wherein, the feedback controller be further configured to based on below equation come
It is determined that the quantity of the HARQ-ACK positions corresponding to each serving cell：
Wherein, c is the index of c-th of serving cell, OcThe quantity of the HARQ-ACK positions of c-th of serving cell is corresponded to,Be c-th of serving cell bundled window in downlink subframe quantity, wherein, according to described c-th clothes
The HARQ timing bases of business cell are configured to determine the bundled window, and the bundled window is excluded with standard down chain
Road cyclic prefix CP with set to 0 and configure 5 and with expanded downstream link CP matching somebody with somebody set to 0 and configure 4 special subframe,
The value of the DAI is corresponded to, U is identified maximum, andIt is the transmission mode for c-th of serving cell
, the quantity of the transmission block that each subframe is supported.
14. equipment according to claim 13, wherein, the feedback controller be further configured to based on below equation come
Determine HARQ-ACK code book sizes O：
Wherein,It is the multiple serving cell.
15. equipment according to claim 12, wherein, the feedback controller is further configured to：
In the case that the HARQ timing bases of at least one serving cell in multiple serving cells are configured to UL-DL configurations 5,
The quantity of the HARQ-ACK positions corresponding to each serving cell is determined based on below equation：
In the case where the HARQ timing bases configuration of not the multiple serving cell is UL-DL configurations 5, based on below equation
To determine the quantity of the HARQ-ACK positions corresponding to each serving cell in the multiple serving cell：
Wherein, c is the index of c-th of serving cell, OcThe quantity of the HARQ-ACK positions of c-th of serving cell is corresponded to,Be c-th of serving cell bundled window in downlink subframe quantity,Correspond to up-link
The value of the DAI in the DCI format of resource allocation, the maximum that U is to determine, andIt is to be used for c-th of serving cell
Transmission mode, each subframe support transmission block quantity.
16. equipment according to claim 1, wherein, the uplink sub-frames in the multiple serving cell second
In serving cell.
17. equipment according to claim 1, wherein, the quantity of HARQ-ACK corresponds to the first service cell
The downlink subframe of the bundled window.
18. equipment according to claim 17, wherein, the downlink subframe of the bundled window with it is described up
Link subframe it is interrelated based on predetermined HARQ-ACK timing bases.
19. a kind of method performed by user equipment (UE), including：
Multiple serving cells are configured to be communicated, wherein, at least two in the serving cell have the different time-divisions double
Work TDD uplink-downlinks UL-DL is configured；
It is determined that the size of the bundled window for the single serving cell of the multiple serving cell；
Receive downlink distribution index DAI；
Determined based on the downlink distribution index DAI in the bundled window corresponding to the multiple serving cell
The value of the maximum quantity of the downlink subframe of scheduling；And
Based on the size and identified value of the bundled window, it is determined that the bundled window phase with the multiple serving cell
The size of HARQ-ACK code books on first uplink sub-frames of association,
In the case that the HARQ timing bases of at least one serving cell in the multiple serving cell are configured to configuration 5,
The quantity of the HARQ positions for the bundled window of single serving cell is determined based on below equation：
In the case where the HARQ timing bases configuration of not the multiple serving cell is configuration 5, based on below equation come really
Surely it is used for the quantity of the HARQ positions of the bundled window of single serving cell：
Wherein, c is the index of c-th of serving cell, OcThe quantity of the HARQ positions of c-th of serving cell is corresponded to,
Be c-th of serving cell bundled window in downlink subframe quantity, wherein, according to c-th of serving cell
HARQ timing bases are configured to determine the bundled window, and the bundled window is excluded with before the circulation of standard down link
Sew CP with set to 0 and configure 5 and with expanded downstream link CP matching somebody with somebody set to 0 and configure 4 special subframe,It is the multiple
The identified value of serving cell,It is the descending chain for indicating to receive in the subframe of the bundled window of c-th of serving cell
The physical down link sharing channel PDSCH transmission and physical downlink control channel PDCCH of road semi-continuous scheduling SPS versions
The quantity of transmission, U isMaximum, andIt is transmission mode, each subframe for c-th of serving cell
The quantity of the transmission block of support.
20. method according to claim 19, further comprises：
Based on the identified size of the HARQ-ACK code books, puncture the physical uplink chain of first uplink sub-frames
Road shared channel PUSCH resource elements.
21. a kind of method performed by feedback controller, including：
Receive downlink distribution index DAI；And
In the case that the HARQ timing bases of at least one serving cell in multiple serving cells are configured to configuration 5, it is based on
Below equation come determine corresponding to each serving cell HARQ-ACK positions quantity：
In the case where the HARQ timing bases of the multiple serving cell are configured to configuration 5, based on below equation come really
Surely the quantity of the HARQ-ACK positions of each serving cell corresponded in the multiple serving cell：
Wherein, c is the index of c-th of serving cell, OcThe quantity of the HARQ positions of c-th of serving cell is corresponded to,
Be c-th of serving cell bundled window in downlink subframe quantity, wherein, according to c-th of serving cell
HARQ timing bases are configured to determine the bundled window, and the bundled window is excluded with before the circulation of standard down link
Sew CP with set to 0 and configure 5 and with expanded downstream link CP matching somebody with somebody set to 0 and configure 4 special subframe,Correspond to
The value of the DAI in the DCI format of downlink resources distribution,It is to indicate the son in the bundled window of c-th of serving cell
Under the physical down link sharing channel PDSCH transmission and physics of the downlink semi-continuous scheduling SPS versions received in frame
The quantity of Uplink Control Channel PDCCH transmission, U isMaximum, andIt is for c-th of serving cell
The quantity for the transmission block that transmission mode, each subframe is supported.
22. method according to claim 21, further comprises：
It is determined that the system information block SIB 1 for the one-level serving cell PCell of the multiple serving cell is configured；
It is determined that the SIB1 configurations of the secondary service cell SCell for the multiple serving cell；And
The SIB1 of SIB1 configurations and the SCell based on the PCell is configured, and determines the HARQ of the SCell
Timing base.
23. method according to claim 22, further comprises：
HARQ timing bases based on the determination, determine the quantity of the downlink subframe in the bundled window of the SCell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832645.5A CN107659387B (en) | 2012-03-16 | 2013-03-15 | Computer readable medium for determining HARQ/ACK codebook size |
| CN201410633688.7A CN104320226B (en) | 2012-03-16 | 2013-03-15 | HARQ/ACK code book sizes determine |
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| Application Number | Priority Date | Filing Date | Title |
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| US201261612188P | 2012-03-16 | 2012-03-16 | |
| US61/612188 | 2012-03-16 | ||
| US13/593044 | 2012-08-23 | ||
| US13/593,044 US8885526B2 (en) | 2012-03-16 | 2012-08-23 | HARQ/ACK codebook size determination |
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| CN201410633688.7A Division CN104320226B (en) | 2012-03-16 | 2013-03-15 | HARQ/ACK code book sizes determine |
| CN201710832645.5A Division CN107659387B (en) | 2012-03-16 | 2013-03-15 | Computer readable medium for determining HARQ/ACK codebook size |
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| WO2015042835A1 (en) | 2013-09-26 | 2015-04-02 | Qualcomm Incorporated | METHOD AND APPARATUS FOR EFFICIENT USAGE OF DAI BITS FOR eIMTA IN LTE |
| CN113225163B (en) * | 2013-09-26 | 2023-08-15 | 高通股份有限公司 | Method and apparatus for efficient use of DAI bits for eIMTA in LTE |
| JP6380956B2 (en) * | 2014-01-15 | 2018-08-29 | シャープ株式会社 | Terminal apparatus, base station apparatus, integrated circuit, and communication method |
| BR112017016300A2 (en) * | 2015-01-30 | 2018-03-27 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting information in a communication system Feedback |
| CN108292974B (en) * | 2015-08-14 | 2021-09-10 | 联想创新有限公司（香港) | Determining HARQ-ACK response codebook in wireless communication system |
| CN107347002B (en) * | 2016-05-06 | 2021-11-12 | 北京三星通信技术研究有限公司 | Method and device for transmitting HARQ-ACK feedback information |
| US11115158B2 (en) * | 2016-05-13 | 2021-09-07 | Lenovo Innovations Limited (Hong Kong) | Data acknowledgement in a wireless communication system |
| CN108023719B (en) | 2016-11-04 | 2020-01-21 | 华为技术有限公司 | Method for generating hybrid automatic repeat request HARQ codebook and related equipment |
| CN108271262B (en) * | 2017-01-03 | 2024-03-15 | 北京三星通信技术研究有限公司 | Method and equipment for allocating uplink control channel |
| CN111602438B (en) * | 2017-11-16 | 2021-10-22 | 夏普株式会社 | Method for determining HARQ-ACK multiplexing codebook, UE and base station |
| CN110351027A (en) * | 2018-04-04 | 2019-10-18 | 华为技术有限公司 | A kind of transmission method and device of feedback information |
| CN110505040B (en) | 2018-05-18 | 2020-05-26 | 维沃移动通信有限公司 | Information transmission method, terminal and network equipment |
| CN112737738A (en) | 2018-05-21 | 2021-04-30 | 华为技术有限公司 | Method and device for transmitting uplink control information |
| CN109075923B (en) * | 2018-07-25 | 2022-01-25 | 北京小米移动软件有限公司 | Method, terminal and base station for transmitting HARQ feedback information |
| CN110830180B (en) | 2018-08-10 | 2021-02-19 | 北京紫光展锐通信技术有限公司 | User equipment, base station and data transmission method and device thereof |
| CN110061816B (en) * | 2018-08-31 | 2020-07-14 | 中国信息通信研究院 | Mobile communication system, network equipment, terminal equipment and data scheduling method |
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| CN106301711B (en) * | 2007-10-23 | 2019-09-13 | 诺基亚技术有限公司 | Method, apparatus and memory for communication |
| US8599763B2 (en) * | 2010-08-16 | 2013-12-03 | Qualcomm Incorporated | Timing control in a multi-point high speed downlink packet access network |
| CN102083189B (en) * | 2010-12-27 | 2016-07-06 | 中兴通讯股份有限公司 | The Poewr control method of a kind of Physical Uplink Control Channel and device |
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| CN107659387A (en) | 2018-02-02 |
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