CN108604954A - UCI channel codings on xPUCCH - Google Patents
UCI channel codings on xPUCCH Download PDFInfo
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- CN108604954A CN108604954A CN201680079895.XA CN201680079895A CN108604954A CN 108604954 A CN108604954 A CN 108604954A CN 201680079895 A CN201680079895 A CN 201680079895A CN 108604954 A CN108604954 A CN 108604954A
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
- H04L1/0073—Special arrangements for feedback channel
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- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- 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
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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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
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- Mobile Radio Communication Systems (AREA)
Abstract
Embodiment is related to uplink control information (UCI) channel coding in 5G physical uplink control channels (xPUCCH).User equipment (UE) includes processing circuit and memory.Processing circuit accesses the xPUCCH formats for sending UCI, wherein xPUCCH formats correspond to the payload size of xPUCCH.Processing circuit accesses UCI, wherein, the data in UCI include one or more of hybrid automatic repeat-request (HARQ) confirmation (ACK), scheduling request (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order instruction (RI) and beam indicator (BI).Processing circuit encodes UCI based on the data in xPUCCH formats and UCI.
Description
Priority claim
The application is required according to 35 U.S.C. § 119 on 2 24th, 2016 " UCI CHANNEL submitting, entitled
The U.S. Provisional Patent Application No.62/299 of CODING ON XPUCCH (the UCI channel codings on xPUCCH) ", 457, it is complete
Portion's content is fully incorporated into this by reference.
Technical field
Embodiment is related to wirelessly communicating.Some embodiments are related to the 5th generation (5G) system and radio access network 1
(RAN1).Some embodiments are related to the uplink control information (UCI) in 5G physical uplink control channels (xPUCCH)
Channel coding.
Background technology
In cellular networks, user equipment (UE) needs are communicated for example with evolution NodeB (eNB) to provide uplink control
Information (UCI) processed.UE sends UCI using physical uplink control channel (PUCCH) to eNB.
Therefore, usually there is the demand for the system and method for the UCI channel codings on PUCCH.
Description of the drawings
Figure 1A -1B are the block diagrams of time division duplex (TDD) subframe structure in downlink in accordance with some embodiments (DL).
Fig. 2 is the functional diagram of wireless network in accordance with some embodiments.
Fig. 3 shows the component of communication equipment in accordance with some embodiments.
Fig. 4 shows the block diagram of communication equipment in accordance with some embodiments.
Fig. 5 shows another block diagram of communication equipment in accordance with some embodiments.
Fig. 6 show it is in accordance with some embodiments for 5G physical uplink control channels (xPUCCH) format 1a, 1b,
2 and 3 processing.
Fig. 7 shows the place in accordance with some embodiments for 5G physical uplink control channels (xPUCCH) format 4
Reason.
Fig. 8 is the uplink control in accordance with some embodiments in 5G physical uplink control channels (xPUCCH)
The flow chart of the method for information (UCI) channel coding processed.
Specific implementation mode
The following description and drawings sufficiently illustrate specific embodiment so that those skilled in the art can put into practice them.
Other embodiment can contain structure change, logic variation, electrical change, change in process and other variations.Some embodiments
Part and feature may include in the part and feature of other embodiment, or can be by the part of other embodiment and spy
Sign substitutes.Embodiment described in claims covers all available equivalents of these claims.
Mobile communication is developed from the voice system of early stage to instantly highly complex integrated communications platform.5th generation
(5G) wireless communication network system provides the visit of the information to many different locations and time carried out by various users and application
It asks shared etc. with data.5G network systems are sought to fill that extremely different and conflicting performance dimension and service sometimes
Demand.These demands are pushed by the different services or application program of the 5G network systems needed for user.Generally speaking, it removes
Some exceptions, 5G are developed from third generation partner program (3GPP) long term evolution (LTE), and by new wireless access
Technology (RAT) is added to 3GPP LTE.
Figure 1A -1B be time division duplex (TDD) subframe structure 100A in downlink in accordance with some embodiments (DL) and
The block diagram of 100B.The subframe structure 100A of Figure 1A is low latency structure, and the subframe structure 100B of Figure 1B is high-throughput knot
Structure.
As shown in Figure 1A, subframe structure 100A includes 5G physical downlink control channels (xPDCCH) 110A, 5G physics
Downlink sharied signal channel (xPDSCH) 120A, guard time (GT) 130A and 5G physical uplink control channels
(xPUCCH)140A.Block 110A, 120A, 130A and 140A are in single subframe 150A.As shown in Figure 1B, subframe structure 100B classes
It is similar to subframe structure 100A, including xPDCCH 110B, xPDSCH 120B, GT 130B and xPUCCH 140B.With subframe structure
Unlike 110A, in subframe structure 100B, block 110A, 120A, 130A and 140A be divided in two subframe 150B-1 and
Between 150B-2.Subframe 150B-1 includes a part of xPDCCH 110B and xPDSCH 120B.Subframe 150B-2 includes
Remainder, GT 130B and the xPUCCH 140B of xPDSCH 120B.
In order to realize for enhanced mobile broadband communication low latency transmission, self-contained TDD subframes 150A can be introduced,
As shown in Figure 1A.Figure 1A -1B show the two kinds of self-contained TDD subframe structures 100A/100B in DL.It is a little for this
Frame structure 100A/100B, xPDSCH 120A/120B is dispatched by xPDCCH 110A/110B, and immediately in xPDCCH
It is sent after 110A/110B.GT 130A/130B are inserted into or are not inserted into xPDSCH 120A/120B and xPUCCH
Between 140A/140B, to adapt to DL to uplink (UL) and UL to DL switching times and round-trip propagation delay.
It, can be by two or more subframes 150B-1 and 150B-2 polymerizations for being directed to user in order to improve data rate
One xPDSCH 120B transmission (for example, as discussed with Figure 2) of equipment (UE).As shown in Figure 1B, in high-throughput knot
In structure 100B, xPDSCH 120B cross over two subframes 150B-1 and 150B-2.GT 130B are inserted into the second subframe 150B-2
In.In this case, compared with the low latency structure 100A of Figure 1A, GT expenses can reduce half.In some cases, volume
Outer xPDCCH be inserted into (other than xPDCCH 110B) in subframe 150B-2 with allow for DL data channel transmissions into
The identical subframe scheduling of row.As shown in Figure 1B, subframe structure 100B crosses over two subframes 150B-1 and 150B-2.However, one
In the case of a little, subframe structure 100B crosses over more than two subframe, and wherein xPDSCH 120B are extended across additional subframe.
According to some examples, in LTE, PUCCH is sent in the frequency field on the edge of system bandwidth.In addition,
PUCCH and physical uplink shared channel (PUSCH) are multiplexed in a manner of frequency division multiplexing (FDM).But such as Figure 1A-Figure 1B institutes
Show, xPUCCH 110A/110B and data channel are re-used by being time-multiplexed in a manner of (TDM).In uplink control information
(UCI) include that hybrid automatic repeat-request (HARQ) confirm/does not confirm (ACK/NACK) feedback or channel state information (CSI) report
In the case of accusing (for example, channel quality indicator (CQI), precoding matrix indicators (PMI) and order designator (RI)), root
Different xPUCCH formats are defined according to different payload sizes.In some embodiments, subject technology, which proposes, is used for
Deliver the specific xPUCCH formats of the UCI with various payload sizes.
As described above, xPUCCH, for delivering uplink control information, which may include adjusting
Degree request, HARQ ACK/NACK feedbacks, CSI report and wave beam relevant information.It can be defined according to pay load size each
Kind xPUCCH formats.
In one example, xPUCCH formats 1/1a/1b is used to delivery scheduling request and 1 or 2 HARQ ACK/
NACK is fed back.
In one example, xPUCCH formats 2 are for delivering scheduling request, the HARQ ACK/ for multiple HARQ procedures
NACK feedbacks, CSI report and/or wave beam relevant information.Pay load size is between 3 to 13 positions.
In one example, xPUCCH formats 3 are for delivering scheduling request, the HARQ ACK/ for multiple HARQ procedures
NACK feedbacks, CSI report and/or wave beam relevant information.Payload size is between 3 to 22 positions.
In one example, xPUCCH format 4s are for delivering scheduling request, the HARQ ACK/ for multiple HARQ procedures
NACK feedbacks, CSI report and/or wave beam relevant information.Pay load size is more than 22 positions.
In some embodiments, a Physical Resource Block group (RBG) corresponds to six Physical Resource Block (PRB), is to use
In the least resource unit of xPUCCH transmission.In this case, eNode B (eNB) can dispatch UE according to downlink control
Instruction in information (DCI) processed come use one or more RBG send xPUCCH (details of the operation about UE and eNB, referring to
The discussion of Fig. 2).
Physical uplink control channel xPUCCH delivers uplink control information.In some cases, in subframe
XPUCCH is sent in last symbol.All xPUCCH formats all use cyclic shiftIts according to equation 1 at any time
The variation of gap number and change.
In equation 1,It is specific for the cyclic shift value of cell；It is the number of the symbol in a time slot；
nsIt is the time-gap number in a frame.For 5G, nsRanging from 0 to 99.In equation 1, c (i) is pseudo-random sequence.WithCarry out initializing pseudo random sequence generator.Physical uplink control channel supports a variety of lattice as shown in table 1
Formula.
Table 1：The xPUCCH formats of support
| XPUCCH formats | Modulation scheme | Digit per frame, Mbit |
| 1 | N/A | N/A |
| 1a | BPSK | 1 |
| 1b | QPSK | 2 |
| 2 | QPSK | 48 |
| 3 | QPSK | 96 |
| 4 | QPSK | 192 |
In table 1, modulation scheme QPSK refers to quadrature phase shift keying, and modulation scheme BPSK refers to binary phase-shift key
Control.
In some cases, xPUCCH formats 1/1a/lb is used to deliver the HARQ ACK/NACK of scheduling request and 1 or 2
Feedback.The detailed design of xPUCCH formats 1/1a/1b is provided below.
In one embodiment, in an xPUCCH resource, multiple UE can be answered in a manner of code division multiplexing (CDM)
With.In addition, being configured, there are two in the case of antenna port (AP), to apply with different cyclic shift values each AP in UE
Zadoff-Chu (ZC) sequences are to realize transmission diversity.
In addition, in order to make inter-cell interference be randomized, it is applied to specific to cell and specific to the cyclic shift value of UE
ZC sequences, wherein the cyclic shift value specific to UE can be configured by higher via RRC signaling or be existed via xPDCCH
It is indicated in DCI.
For xPUCCH formats 1, information is transmitted by presence/absence of the transmission of the xPUCCH from UE.
In some cases, for xPUCCH formats 1, d (0)=1.
For xPUCCH format 1a and 1b, one or two explicit position is sent respectively.Carry out bit block as described in table 1
b(0),…,b(Mbit- 1) it is modulated, to obtain complex values symbol d (0).Table 2 gives for different xPUCCH formats
Modulation scheme.
Table 2：The modulation symbol d (0) of xPUCCH.
According to equation 2, for each of the P antenna port transmitted for PUCCH, complex values symbol d (0) with follow
Ring shift lengthSequenceIt is multiplied.
In equation 2,It is modulated symbol；P is the number of antenna port；It is antenna port index；d
(0) it is incoming symbol；In equation 2, useTo defineThe specific cyclic shift of antenna portChange between time slot, as defined in equation 3.
In equation 3,It is cyclic shift；nsIt is the time-gap number in a frame；It is antenna port index；P is antenna
The number of port；It is the number of the subcarrier in a resource block (RB).In equation 3,
It is configured by higher.Complex values symbolic blocks y is mapped to z according to equation 4.
In equation 4,It is the number for the xPUCCH RB transmitted；It is to be mapped to accordingly
The transmission data of xPUCCH resources；It is the modulated symbol for xPUCCH；K is modulated notation index.Wait
In formula 4：
M'=0,1,2 ..., 5
The resource of PUCCH format 1,1a and 1b are used for transmission by resource indexMark, according to equation 5 from the money
Source index determines PRB group indexesAnd combined indexWherein, Ncomb=2.
In another embodiment, multiple UE are multiplexed in a manner of frequency division multiplexing (FDM) by using the RBG distributed.
For xPUCCH formats 1, information is transmitted by presence/absence of the transmission of the xPUCCH from UE.
In some cases, for xPUCCH formats 1, it is assumed that d (0)=1.
For xPUCCH format 1a and 1b, one or two explicit position is sent respectively.Come as described in table 5.4.1-1
Bit block b (0) ..., b (Mbit- 1) it is modulated, to obtain complex values symbol d (0).Table 3 gives for different xPUCCH
The modulation scheme of format.
Table 3：The modulation symbol d (0) of xPUCCH.
According to equation 6, for each of the P antenna port transmitted for PUCCH, complex values symbol d (0) with follow
Ring shift lengthSequenceIt is multiplied.
In equation 6,It is modulated symbol；P is the number of antenna port；It is antenna port index；d
(0) it is incoming symbol；In addition, in equation 6, useTo defineSpy is defined by equation 7
Due to the cyclic shift of antenna port
In equation 7,It is cyclic shift；nsIt is the time-gap number in a frame；It is antenna port index；P is antenna
The number of port；It is the number of the subcarrier in a resource block (RB).In addition, in equation 7,It is configured by higher.Complex values symbolic blocks y is mapped to z according to equation 8.
In equation 8,It is the number for the xPUCCH RB transmitted；It is to be mapped to accordingly
The transmission data of xPUCCH resources；It is the modulated symbol for xPUCCH；K is modulated notation index.Wait
In formula 8：
M '=0,1,2 ..., 5
The resource of PUCCH format 1,1a and 1b is used for transmission by the resource index that is configured by higherTo mark
Know.
XPUCCH formats 2,3 and 4 are discussed below.
As described above, xPUCCH formats 2 and 3 can be used for delivering scheduling request, the HARQ ACK/ for multiple HARQ procedures
NACK feedbacks, CSI report and/or wave beam relevant information.XPUCCH formats 2 can be used for delivering effective magnitude of load at 3 to 13
Uplink control information between position；It is upper between 3 to 22 positions that xPUCCH formats 3 can be used for carrying effective magnitude of load
Downlink control information；XPUCCH format 4s can be used for carrying the uplink control information that effective magnitude of load is more than 22 positions.
In one embodiment, in the case where configuring two AP for UE, spatial frequency block code (SFBC) is applied to
XPUCCH formats 2,3 and 4.Furthermore, it is possible to by being transmitted specific to the cyclic shift of cell applied to xPUCCH, so that minizone is dry
Disturb randomization.
More specifically, according to equation 9, position block b (0) ..., b (Mbit- 1) it should be scrambled with the scramble sequence specific to UE,
To obtain scramble bits block
In equation 9, c (i) is scramble sequence.At the beginning of each subframe by equation 10 by scramble sequence generator
Initialization.
In equation 10, nsIt is the time-gap number in a frame；It is physical district ID；nRNTIIt is cell-radio network
Temporary identifier (C-RNTI).Scramble bits blockIt is quadrature phase shift keying (QPSK) modulation, to
To complex-value modulation symbolic blocks d (0) ..., d (Msymb- 1), wherein Msymb=Mbit/2。
The complex-value modulation symbol to be sent is mapped in one or two layers.Complex-value modulation symbol d (0) ..., d
(Msymb- 1) it is mapped to a layer x (i)=[x(0)(i)…x(v-1)(i)]T, Wherein v is the number of layer
Mesh, andIt is the number of modulation symbol in every layer.
For the transmission carried out on individual antenna port, using single layer v=1, mapping is defined as：x(0)(i)=d
(i), whereinIt is v=2 for the transmission carried out on two antenna ports and mapping ruler, it willApplied to equation 11.
x(0)(i)=d (2i)
x(1)(i)=d (2i+1)
Equation 11
In some cases, using precoding.Vector block [the x that precoder will be mapped from layer(0)(i)…x(v-1)(i)
]T,As inputting and generate the vector block [y to be mapped to resource element(0)(i)…y(P-1)
(i)]T,
For the transmission carried out on individual antenna port, precoding is defined by equation 12：
y(0)(i)=x(0)(i)
Equation 12
WithIt is combined with equation 12.For in two antenna ends
MouthfulThe transmission of upper progress, output y (i)=[y of pre-encode operation(0)(i)y(1)(i)]T,It is defined by equation 13.
In equation 13,AndTo reflecting for resource element
It penetrates and is defined by the operation of the four-tuple to complex values symbol.It allows Indicate antenna portSymbol four-tuple i.
Quaternary chunking(wherein Mquad=Msymb/ 4) by cyclic shift, thus
It obtainsWherein,
For xPUCCH formats 2, according to equation 14 by complex values symbolic blocksIt is mapped to z.
In equation 14,It is the number for the xPUCCH RB transmitted；It is to be mapped to accordingly
The transmission data of xPUCCH resources；It is the modulated symbol for xPUCCH；K is modulated notation index.Wait
In formula 14：
For xPUCCH formats 3,And By higher Lai
It configures and is indicated in xPDCCH.
For xPUCCH format 4s,AndIt is by higher
To configure and be indicated in xPDCCH.
In another embodiment, every for the application of xPUCCH formats 2,3 and 4 in the case where configuring two AP for UE
Resource element (RE) circle transmission pattern.
In xPUCCH formats 3 and 4, position block b (0) ..., b (Mbit- 1) it is scrambled with the scramble sequence specific to UE, to
According toObtain scramble bits blockWherein, c (i) is scramble sequence.
Pass through at the beginning of each subframeScramble sequence generator is initialized,
In, nRNTIIt is Cell Radio Network Temporary Identity symbol (C-RNTI).Scramble bits blockIt is orthogonal phase shift
Keying (QPSK) modulation, to obtain complex-value modulation symbolic blocks d (0) ..., d (Msymb- 1), wherein Msymb=Mbit/2。
Application layer maps sometimes.The complex-value modulation symbol to be transmitted is mapped in one or two layers.Complex values tune
Symbol d (0) processed ..., d (Msymb- 1) a layer x (i)=[x should be mapped to(0)(i)…x(v-1)(i)]T,Wherein v is the number of layer, andIt is number of modulation symbols in every layer.
For the transmission carried out on individual antenna port, using single layer v=1, mapping is defined as：x(0)(i)=d
(i), whereinFor carried out on two antenna ports transmission and v=2 mapping ruler by equation
15 define, wherein
x(0)(i)=d (i)
x(1)(i)=d (i)
Equation 15
In some embodiments, using precoding.Vector block [the x that precoder will be mapped from layer(0)(i)…x(v-1)
(i)]T,As inputting and generate the vector block [y to be mapped to resource element(0)(i)…y(P-1)(i)]T,For the transmission carried out on individual antenna port, precoding is by equation 16
To define：
y(0)(i)=x(0)(i)
Equation 16
In equation 16,And
For in two antenna portsThe transmission of upper progress, output y (i)=[y of pre-encode operation(0)
(i)y(1)(i)]T,It is defined by equation 17.
y(0)(2i)=x(0)(i), y(0)(2i+1)=0
y(1)(2i)=0, y(1)(2i+1)=x(1)(i)
Equation 17
In equation 17,And
Mapping to resource element is defined by the operation of the four-tuple to complex values symbol.In some cases,Indicate antenna portSymbol
Number four-tuple i.
Quaternary chunking(wherein Mquad=Msymb/ 4) by cyclic shift, to obtain
It arrivesWherein,
According to equation 14 by complex values symbolic blocksIt is mapped to z.
In equation 18,It is the number for the xPUCCH RB transmitted；It is to be mapped to accordingly
The transmission data of xPUCCH resources；It is the modulated symbol for xPUCCH；K is modulated notation index.Wait
In formula 18：
The resource of transmission for PUCCH format 2 is by resource indexMark, according to equation 19 from the resource rope
Draw determining PRB group indexesWith combined index (comb index)
According to equation 19, for xPUCCH formats 2,And For
XPUCCH formats 3,AndThis is configured by higher.
Fig. 2 shows the ends of long term evolution (LTE) network 200 of the various assemblies in accordance with some embodiments with network
To the example of the part of the end network architecture.As it is used herein, LTE network refer to advanced (LTE-A) networks of LTE and LTE with
And the LTE network of other versions to be developed.Network 200 may include radio access network (RAN) (for example, as shown,
E-UTRAN or evolved universal terrestrial radio access network) 201 and core network 220 (for example, being shown as evolution block core
(EPC)), they are coupled together by S1 interfaces 215.For the sake of for convenience and simplicity, core is illustrated only in this example
The part of heart network 220 and RAN 201.Network 200 includes UE 202, is configured to determine that the uplink control for xPUCCH
Information processed；And the transmission of xPUCCH is encoded so that identified uplink control information to be carried to distributed money
Source, wherein identified uplink control information includes one or more of the following items：Scheduling request, mixing are automatic
Retransmission request (HARQ) confirm/does not confirm (ACK/NACK) feedback, channel state information (CSI) report and wave beam correlation letter
Breath.UE 202 is configured as accessing the 5G physical uplink control channels for sending uplink control information (UCI)
(xPUCCH) format, wherein xPUCCH formats correspond to the payload size of xPUCCH；Access UCI, wherein the number in UCI
Confirm (ACK), scheduling request (SR), channel quality indicator (CQI), precoding according to including hybrid automatic repeat-request (HARQ)
One or more of Matrix Indicator (PMI), order instruction (RI) and beam indicator (BI)；And based on xPUCCH formats and
Data in UCI encode UCI.Network 200 includes eNB 204.One or more of eNB 204 is configured as accessing
XPUCCH from multiple user equipmenies (UE) (including there are two the UE of antenna port for tool)；And the xPUCCH to being accessed into
Row multiplexing, wherein for configuring the UE there are two antenna port, the ZC sequences with different cyclic shift values are used in from every
On the xPUCCH that a antenna port receives.In some instances, xPUCCH is sent to eNB 204 by UE 202, and the eNB is from UE
202 receive xPUCCH.
Core network 220 may include mobility management entity (MME) 222, gateway (service GW) 224 and grouping
Data network gateway (PDN GW) 226.RAN 201 may include the evolution node B for being communicated with user equipment (UE) 202
(eNB) 204 (it can be used as base station to operate).ENB 204 may include macro eNB 204a and low-power (LP) eNB 204b.
MME 222 can functionally be similar to the control plane of traditional services GPRS Support Node (SGSN).MME 222
In terms of the mobility in accessing can be managed, such as gateway selection and tracking zone list management.Service GW 224 can be terminated
It route packet towards the interface of RAN 201, and between RAN 201 and core network 220.In addition, service GW 224
It can be the local mobility anchor for switching between eNB, and can be provided for ambulant anchor between 3GPP.Other duties
Duty may include lawful intercept, charge and some strategy executions.Servicing GW 224 and MME 222 can be in a physical node or list
It is realized in only physical node.
PDN GW 226 can terminate the SGi interfaces towards packet data network (PDN).PDN GW 226 can be in EPC
Packet is route between 220 and outside PDN, and can be with implementation strategy execution and accounting data collection.PDN GW 226 are also
Anchor point can be provided for the mobile device accessed with non-LTE.External PDN can be any kind of IP network and IP multimedias
The domain subsystem (IMS).PDN GW 226 and service GW 224 can be realized in single physical node or individual physical node.
ENB 204 (macro eNB and micro- eNB) can terminate air interface protocol, and can be directed to UE 202 first
Communication center.In some embodiments, the various logic function of RAN 201 may be implemented in eNB 204, including but not limited to such as without
RNC (radio network controller function), uplink and the downlink dynamic radio resources pipe of line bearer management etc
Reason and data packet scheduling and mobile management.According to embodiment, UE 202 can be configured as according to ofdma communication skill
Art passes orthogonal frequency division multiplexing (OFDM) signal of communication via multicarrier communication channel and eNB 204 are logical.Ofdm signal may include more
A orthogonal sub-carriers.
S1 interfaces 215 can be the interface for detaching RAN 201 and EPC 220.It is segmented into two parts：S1-U, can
With in the delivery business datum of eNB 204 and service GW 224；And S1-MME, can be between eNB 204 and MME 222
Signaling interface.X2 interface can be the interface between eNB 204.X2 interface may include two parts, X2-C and X2-U.
X2-C can be the control plane interface between eNB 204, and X2-U can be the user plane interface between eNB 204.
Using cellular network, LP cells 204b is commonly used for cannot be well to outdoor signal by coverage extension
The room area of arrival, or increase network capacity in the intensive region used.Specifically, it may be desirable to use different size
Cell (macrocell, Microcell, picocell and Femto cell) enhance the coverage area of wireless communication system, to improve
System performance.Different size of cell can operate on the same frequency band, or can operate over different frequency bands, wherein
Each cell operates in different bands, or only different size of cell operates over different frequency bands.As made herein
, term LP eNB refer to (to be less than macro for realizing the cell of such as Femto cell, picocell or Microcell
Cell) any suitable opposite LP eNB.Femto cell eNB usually can be supplied to it to live by Mobile Network Operator
Residence or corporate client.Femto cell usually can be the size of residential gateway or smaller and be typically connected to broadband line.
Femto cell may be coupled to the mobile network of mobile operator, and provide the additional coverage within the scope of usual 30 to 50 meters.
Therefore, LP eNB 204b can be Femto cell eNB, because it is coupled by PDN GW 226.Similarly, pico- small
Area can be the wireless communication system in usual coverage cell domain, such as indoor (office, market, railway station etc.) or newest
In cabin.Picocell eNB usually can by its base station controller (BSC) function via X2 link connections to another eNB,
Such as macro eNB.Therefore, LP eNB can be realized with picocell eNB, because it can be couple to macro eNB via X2 interface
204a.Picocell eNB or other LP eNB LP eNB 204b can merge some or all of macro eNB LP eNB 204a
Function.In some cases, this can be referred to as access point base station or enterprise Femto cell.
In some embodiments, UE 202 can be communicated with access point (AP) 204c.AP 204c can be used only unlicensed
Frequency spectrum (for example, WiFi frequency bands) to communicate with UE 202.AP 204c can pass through Xw interfaces and macro eNB 204A (or LP eNB
204B) communicate.In some embodiments, AP 204c can independently of between UE 202 and macro eNB 204A communication and UE
202 communications.In other embodiments, AP 204c can be controlled by macro eNB 204A and be used as described in more detail below
LWA。
Communication in LTE network is segmented into 10ms frames, and each frame can include 10 1ms subframes.Each subframe of frame
The time slot of two 0.5ms can be included again.Each subframe can be used for the communication of the uplink (UL) from UE to eNB or from eNB
Downlink (DL) to UE communicates.In one embodiment, eNB can communicate greater number by distribution ratio UL in particular frame
DL is communicated.ENB can dispatch various frequency band (f1And f2) on transmission.Resource allocation in the subframe used in a frequency band
It can be different from the resource allocation in another frequency band.According to used system, each time slot of subframe can include 6-7
OFDM symbol.In one embodiment, subframe can include 12 subcarriers.Down-chain resource grid can be used for from eNB
To the downlink transmission of UE, and uplink resource grid can be used for from UE to eNB or from UE to the uplink of another UE
It transmits on road.Resource grid can be time frequency grid, be the physical resource in the downlink in each time slot.In resource grid
Minimum time frequency unit can be expressed as resource element (RE).The each column of resource grid and often row can correspond respectively to one
OFDM symbol and an OFDM subcarrier.Resource grid can include to describe physical channel to resource element and physics RB (PRB)
Mapping resource block (RB).PRB can be the least resource unit that can distribute to UE.The frequency of resource block can be
180kHz wide, and the time can be that 1 time slot is long.In frequency, resource block can be 12 × 15kHz subcarriers it is wide or 24 ×
7.5kHz subcarriers are wide.For most of channels and signal, each resource block can use 12 subcarriers, this depends on system
Bandwidth.In frequency division duplex (FDD) pattern, uplink frame and descending chain circuit frame can be 10ms and frequency (full duplex)
Or the time (half-duplex) is separated.In time division duplex (TDD), uplink and downlink subframe can be in identical frequencies
It is upper to send and be re-used in the time domain.The duration of resource grid 400 in time domain corresponds to a subframe or two moneys
Source block.Each resource grid may include 12 (subcarrier) × 14 (symbol)=168 resource elements.
Each OFDM symbol can include cyclic prefix (CP) (it can be used for effectively eliminating intersymbol interference (ISI))
And Fast Fourier Transform (FFT) period.The duration of CP can be determined by expected most high-latency degree of expansion.Although
Distortion from first OFDM symbol is likely to be present in CP, and wherein CP has enough duration, but first OFDM symbols
Number do not enter the FFT periods.Once FFT periodic signals are received and are digitized, receiver can ignore the signal in CP.
There may be several different physical down link channels conveyed using such resource block, including physics
Downlink control channel (PDCCH) and physical down link sharing channel (PDSCH).Each subframe can be divided to
In PDCCH and PDSCH.PDCCH can usually occupy the first two symbol of each subframe, and deliver about with PDSCH channels
The information etc. of related transformat and resource allocation, and H-ARQ information related with uplink shared channel.PDSCH
User data and higher level signaling can be carried to UE and occupy the remainder of subframe.In general, can be based on providing from UE
Downlink scheduling (the UE distribution control into cell and shared channel resources are executed at eNB to the channel quality information of eNB
Block), then downlink resource allocations information can be sent to each UE on the PDCCH for (distributing to) corresponding UE.
PDCCH can include the down link control information (DCI) of one of multiple format, these formats indicate UE how from resource grid
In find and decode the data sent on the PDSCH in same subframe.DCI format can provide such as resource block number,
The details of resource allocation type, modulation scheme, transmission block, redundancy versions, encoding rate etc.Each DCI format, which can have, to be followed
Ring redundant code (CRC) and with mark the targeted target UE of PDSCH radio network temporary identifier (RNTI) added
It disturbs.It can be limited using the RNTI specific to UE and DCI format (thus corresponding PDSCH) is decoded to only intentional UE.
It can be using any appropriately configured hardware and/or software will embodiment described herein realize into system.Fig. 3
Show the component of UE in accordance with some embodiments.At least some of shown component can use in eNB or MME, for example,
All UE as shown in Figure 2 202 or eNB 204.UE 300 and other assemblies can be configured as using same as described herein
Walk signal.UE 300 can be one in UE 302 shown in Fig. 1 and can be fixed, non-mobile device or can
To be mobile device.In some embodiments, UE 300 may include application circuit 302, baseband circuit 304, radio frequency
(RF) circuit 306, front-end module (FEM) circuit 308 and one or more antennas 310, they are at least coupled in one as shown in the figure
It rises.At least some of baseband circuit 304, RF circuits 306 and FEM circuits 308 may be constructed transceiver.In some embodiments
In, other network elements (such as eNB) can include some or all components shown in Fig. 3.Other network elements are (such as
MME the interface that such as S1 interfaces etc) can be included, to be communicated with eNB by the wired connection about UE.
Using or processing circuit 302 may include one or more application processor.For example, application circuit 302 can wrap
Circuit is included, such as, but not limited to one or more single or multiple core processors.(one or more) processor may include general
The arbitrary combination of processor and application specific processor (for example, graphics processor, application processor etc.).Processor can be with storage
Device/storage device couples and/or may include storage/memory, and can be configured as execution in memory/storage
The instruction stored in device is so that various applications and/or operating system can be run in system.
Baseband circuit 304 may include circuit, such as, but not limited to：One or more single or multiple core processors.Base band
Circuit 304 may include one or more baseband processor and/or control logic, to handle the reception signal from RF circuits 306
The baseband signal that path receives, and generate the baseband signal of the transmission signal path for RF circuits 306.Baseband processing circuitry
304 can with 302 interfaces of application circuit, to generate and handle baseband signal and control the operation of RF circuits 306.For example,
In some embodiments, baseband circuit 304 may include the second generation (2G) baseband processor 304a, the third generation (3G) baseband processor
304b, forth generation (4G) baseband processor 304c, and/or for other existing generations, in exploitation or the following generation that will be developed
One or more other baseband processor 304d of (for example, the 5th generation (5G), 6G etc.).Baseband circuit 304 is (for example, at base band
One or more of reason device 304a-d) support can be handled via RF circuits 306 and one or more radio nets progress
The various radio control functions of communication.Radio control functions can include but is not limited to：Signal modulation/demodulation, coding/solution
Code, radio frequency displacement etc..In some embodiments, the modulation/demodulation circuit of baseband circuit 304 may include FFT, precoding,
And/or constellation mapping/demapping function.In some embodiments, the coding/decoding circuit of baseband circuit 304 may include volume
Product, tail biting (tail-biting) convolution, turbo, Viterbi (Viterbi) and/or low-density checksum (LDPC) coding
Device/decoder function.The embodiment of modulating/demodulating and coder/decoder functionalities is not limited to these examples, and in other realities
It may include other functions appropriate to apply in example.
In some embodiments, baseband circuit 304 may include the element of protocol stack, for example, evolved universal terrestrial is wireless
It is electrically accessed the element of network (E-UTRAN) agreement, it may for example comprise：Physics (PHY), media intervention control (MAC), radio link
Road controls (RLC), Packet Data Convergence Protocol (PDCP), and/or radio link and controls (RRC) element.Baseband circuit 304
Central processing unit (CPU) 304e can be configured as operation protocol stack be used for PHY, MAC, RLC, PDCP, and/or rrc layer
Signaling element.In some embodiments, baseband circuit may include one or more audio digital signal processors (DSP)
304f.Audio DSP 304f may include the element for compression/de-compression and echo cancellor, and in other embodiments may be used
To include other processing elements appropriate.In some embodiments, the component of baseband circuit can be combined properly in single core
In piece, one single chip group or it is disposed on same circuit board.In some embodiments, baseband circuit 304 and application circuit
302 some or all composition components can be for example achieved in system on chip (SOC).
In some embodiments, baseband circuit 304 can provide the communication compatible with one or more radiotechnics.Example
Such as, in some embodiments, baseband circuit 304 can support with evolved universal terrestrial radio access network (EUTRAN) and/
Or the communication of other wireless MANs (WMAN), WLAN (WLAN), wireless personal area network (WPAN).Wherein baseband circuit
304 are configured as that the embodiment of the radio communication of more than one wireless protocols is supported to be referred to alternatively as multimode baseband circuit.One
In a little embodiments, equipment can be configured as according to communication standard or other agreements or standard operation, including Electrical and Electronic work
802.16 wireless technology (WiMax) of Association of Engineers (IEEE) includes 802.11 wireless technologys of IEEE of IEEE 802.11ad
(WiFi) (being operated in 60GHz millimeter wave frequency spectrums), various other wireless technologys, such as global system for mobile communications (GSM), enhancing
Type data rate GSM evolution (EDGE), GSM EDGE radio access networks (GERAN), Universal Mobile Telecommunications System (UMTS),
UMTS Terrestrial Radio Access Networks network (UTRAN) has been developed or the technologies such as other 2G, 3G, 4G, the 5G that will develop.
RF circuits 306 can be supported to be led to wireless network using modulated electromagnetic radiation by non-solid medium
Letter.In various embodiments, RF circuits 306 may include that switch, filter, amplifier etc. are logical with wireless network to assist
Letter.RF circuits 306 may include receiving signal path, which may include to being received from FEM circuits 308
RF signals carry out down coversion and baseband signal are supplied to the circuit of baseband circuit 304.RF circuits 306 can also include sending letter
Number path, the transmission signal path may include to the baseband signal provided by baseband circuit 304 carry out up-conversion and by RF it is defeated
Go out the circuit that signal is supplied to FEM circuits 308 to be transmitted.
In some embodiments, RF circuits 306 may include receiving signal path and transmission signal path.RF circuits 306
Reception signal path may include mixer 306a, amplifier circuit 306b and filter circuit 306c.RF circuits
306 transmission signal path may include filter circuit 306c and mixer 306a.RF circuits 306 can also include closing
Generator circuit 306d, the condensating synthesizering circuit are used to synthesize for receiving signal path and sending the mixer 306a of signal path
The frequency used.In some embodiments, the mixer 306a for receiving signal path can be configured as based on synthesizer
The frequency synthesis that circuit 306d is provided is come to the RF signals received from FEM circuits 308 progress down coversion.Amplifier circuit 306b
The downconverted signal of amplification is can be configured as, and filter circuit 306c can be configured as from downconverted signal
Undesired signal is removed to generate the low-pass filter (LPF) or bandpass filter (BPF) of output baseband signal.Export base band
Signal is provided to baseband circuit 304 to be further processed.In some embodiments, output baseband signal can be zero
Frequency baseband signal, but this is not required.In some embodiments, the mixer 306a for receiving signal path can be wrapped
Passive frequency mixer is included, but the range of embodiment is not limited in this respect.
In some embodiments, the mixer 306a for emitting signal path can be configured as based on condensating synthesizering circuit
The frequency synthesis that 306d is provided carries out up-conversion to input baseband signal, to generate the RF output signals of FEM circuits 308.Base band
Signal can be provided by baseband circuit 304, and can be filtered by filter circuit 306c.Filter circuit 306c may include
Low-pass filter (LPF), but the range of embodiment is not limited in this respect.
In some embodiments, it receives the mixer 306a of signal path and sends the mixer of signal path
306a may include two or more frequency mixers, and can be arranged to quadrature frequency conversion and/or up-conversion respectively.
In some embodiments, the mixer 306a for receiving signal path and the mixer 306a for sending signal path can be wrapped
Two or more frequency mixers are included, and mirror image can be arranged to and inhibited (for example, Hartley mirror images inhibit).At some
In embodiment, receive signal path mixer 306a and send signal path mixer 306a can respectively by
Arrangement is used for Direct-conversion and/or Direct conversion.In some embodiments, the mixer 306a of signal path is received
It can be configured for superheterodyne operation with the mixer 306a for sending signal path.
In some embodiments, output baseband signal and input baseband signal can be analog baseband signals, but implement
The range of example is not limited in this respect.In some alternative embodiments, output baseband signal and input baseband signal can be
Digital baseband signal.In these alternate embodiments, RF circuits 306 may include analog-digital converter (ADC) and digital analog converter
(DAC) circuit, and baseband circuit 304 may include digital baseband interface to be communicated with RF circuits 306.
In some dual-mode embodiments, letter of the individual radio IC circuits for handling each frequency spectrum can be provided
Number, but the range of embodiment is not limited in this respect.
In some embodiments, condensating synthesizering circuit 306d can be fractional N synthesizer or score N/N+1 synthesizers, still
The range of embodiment is not limited in this respect, because other kinds of frequency synthesizer may be suitable.For example, synthesizer
Circuit 306d can be delta-sigma synthesizer, frequency multiplier or the synthesizer including having the phaselocked loop of frequency divider.
Condensating synthesizering circuit 306d, which can be configured as, to be synthesized based on frequency input and frequency divider control input for RF circuits
The output frequency that 306 mixer 306a is used.In some embodiments, condensating synthesizering circuit 306d can be score N/N+
1 synthesizer.
In some embodiments, frequency input can be provided by voltage controlled oscillator (VCO), but this is not required.Frequency dividing
Device control input can be provided by baseband circuit 304 or application processor 302 according to required output frequency.In some implementations
In example, frequency divider control input (for example, N) can be determined from look-up table based on the channel indicated by application processor 302.
The condensating synthesizering circuit 306d of RF circuits 306 may include frequency divider, delay lock loop (DLL), multiplexer and
Phase accumulator.In some embodiments, frequency divider can be dual-mode frequency divider (DMD), and phase accumulator can be number
Phase accumulator (DPA).In some embodiments, DMD can be configured as input signal divided by N or N+1 (for example, being based on
Carry-out) to provide score division ratio.In some example embodiments, DLL may include one group and cascade tunable prolong
Slow element, phase detectors, charge pump and D flip-flop.In these embodiments, delay element can be configured as VCO
Periodic decomposition is Nd equal phase groupings, wherein Nd is the number of the delay element in delay line.In this way, DLL
It is a VCO period that negative-feedback, which is provided, to assist in ensuring that the total delay by delay line.
In some embodiments, condensating synthesizering circuit 306d can be configured as the carrier frequency generated as output frequency,
And in other embodiments, output frequency can be the multiple of carrier frequency (for example, twice of carrier frequency, carrier frequency
Four times) and be used together with divider circuit with quadrature generator, being generated with carrier frequency has multiple phases different from each other
Multiple signals.In some embodiments, output frequency can be LO frequencies (fLO).In some embodiments, RF circuits 306
It may include IQ/ polarity switch.
FEM circuits 308 may include receiving signal path, which may include being configured as from one
Or operation, amplification receive on the RF signals that receive of mutiple antennas 310 signal and by the enlarged version of received signal
Originally the circuit for being supplied to RF circuits 306 to be further processed.FEM circuits 308 can also include sending signal path, the hair
It may include being configured as amplifying the signal being used for transmission provided by RF circuits 306 for one or more days to send signal path
The circuit that one or more of line 310 is sent.
In some embodiments, FEM circuits 308 may include that TX/RX is switched, to operate it in sending mode and reception pattern
Between switch.FEM circuits may include receiving signal path and transmission signal path.The reception signal path of FEM circuits can wrap
Low-noise amplifier (LNA) is included, to amplify the RF signals received and provide the enlarged RF signals received as (example
Such as, RF circuits 306 are arrived) output.The transmission signal path of FEM circuits 308 may include：For amplifying input rf signal (example
Such as, provided by RF circuits 306) power amplifier (PA) and for generate for subsequent transmission (for example, by one or more
One or more of a antenna 310 antenna) RF signals one or more filters.
In some embodiments, UE 300 may include add ons, such as storage/memory, display, phase
Machine, sensor, and/or input/output (I/O) interface, as described in more detail below.In some embodiments, it is described herein
UE 300 can be portable radio communication device a part, such as personal digital assistant (PDA), have wireless communication energy
The laptop computer or portable computer of power, web tablet, radio telephone, smart phone, wireless headset, paging
Machine, instant messaging device, digital camera, access point, TV, Medical Devices (for example, heart rate monitor, blood pressure monitor etc.),
Or it can be with wireless receiving and/or the other equipment of transmission information.In some embodiments, UE 300 may include one or more
User interface is designed so that user can interact with system and/or peripheral component interface, the peripheral assembly connect
Mouth is designed so that peripheral assembly can be interacted with system.For example, UE 300 may include keyboard, keypad, touch
Plate, display, sensor, nonvolatile memory port, the port universal serial bus (USB), audio jack, power interface,
One of one or more antennas, graphics processor, application processor, loud speaker, microphone and other I/O components are more
Person.Display can be the LCD or LED screen for including touch screen.Sensor may include gyro sensor, accelerometer, approach
Sensor, ambient light sensor and positioning unit.Positioning unit can with positioning network assembly communication, for example, global location
System (GPS) satellite.
Antenna 310 may include one or more orientations or omnidirectional antenna, including such as dipole antenna, unipole antenna, patch
Chip antenna, loop aerial, microstrip antenna or the other kinds of antenna for being suitable for RF signal transmissions.In some multiple-input and multiple-outputs
(MIMO) in embodiment, antenna 310 can be efficiently separated with different channels characteristic caused by utilization space diversity and possibility
Advantage.
Although UE 300 is shown to have several individual function element, one or more functions element can be by group
It closes, and can be realized by the combination of the element of software configuration and/or other hardware elements, the element of the software configuration is all
Such as it is the processing element for including digital signal processor (DSP).For example, some elements may include one or more microprocessors,
DSP, field programmable gate array (FPGA), application-specific integrated circuit (ASIC), radio frequency integrated circuit (RFIC) and use
In the combination for the various hardware and logic circuit for executing at least one function described herein.In some embodiments, function element
It may refer to the one or more processing operated on one or more processing elements.
Embodiment can be realized in one of hardware, firmware and software or combination.Embodiment is also implemented as
The instruction stored in computer readable storage devices can be read and executed described herein to execute by least one processor
Operation.Computer readable storage devices may include for storing any of information in the form of machine (for example, computer) is readable
Non-transient mechanism.For example, computer readable storage devices may include read-only memory (ROM), random access memory (RAM),
Magnetic disk storage medium, optical storage media, flash memory device and other storage devices and medium.Some embodiments can wrap
One or more processors are included, and may be configured with the instruction stored in computer readable storage devices.
Fig. 4 is the block diagram of communication equipment in accordance with some embodiments.The equipment can be UE or eNB, for example, such as Fig. 2
Shown in UE 202 or eNB 204.Physical layer circuit 402 can execute various coding and decoding functions, may include shape
At the baseband signal and decoding received signal for transmission.Communication equipment 400 can also include for controlling to being wirelessly situated between
Media access control layer (MAC) circuit 404 of the access of matter.Communication equipment 400 can also be including processing circuit 406, such as one
A or multiple single or multiple core processors and memory 408 are arranged to execute operation described herein.Physical layer electricity
Road 402, MAC circuit 404 and processing circuit 406 can handle the communication and one enable with one or more radio nets
The various radio control functions of kind or a variety of radiotechnics compatibility.Radio control functions may include signal modulation, compile
Code, decoding, radio frequency displacement etc..For example, can be utilized in some embodiments similar to equipment shown in Fig. 2
One or more of WMAN, WLAN and WPAN communicate to enable.In some embodiments, communication equipment 400 can be configured
For according to 3GPP standards or other agreements or standard operation, including WiMax, WiFi, WiGig, GSM, EDGE, GERAN, UMTS,
UTRAN has been developed or the technologies such as other 2G, 3G, 4G, the 5G that will develop.Communication equipment 400 may include transceiver electricity
Road 412, to realize wireless communication and interface 414 with other external equipments, to realize the cable modem with other external equipments
Letter.As another example, transceiver circuit 412 can execute it is various send and receive function, such as in base band range and wireless
Signal conversion between electric frequency (RF) range.
Antenna 401 may include one or more orientations or omnidirectional antenna, including such as dipole antenna, unipole antenna, patch
Chip antenna, loop aerial, microstrip antenna or the other kinds of antenna for being suitable for RF signal transmissions.In some MIMO embodiments
In, antenna 401 can be efficiently separated with the advantage of different channels characteristic caused by utilization space diversity and possibility.
Although communication equipment 400 is shown to have several individual function element, one or more functions element can
To be combined, and the element (being such as the processing element for including digital signal processor (DSP)) of software configuration can be passed through
And/or the combinations of other hardware elements is realized.For example, some elements may include one or more microprocessors, DSP, FPGA,
The combination of ASIC, RFIC and various hardware and logic circuit for executing at least one function as described herein.At some
In embodiment, function element may refer to the one or more processing operated on one or more processing elements.Embodiment can
To be realized in one of hardware, firmware and software or combination.Embodiment is also implemented as being stored in computer-readable storage and sets
Standby upper instruction, the instruction can be held reading by least one processor and run to execute operation described herein.
Fig. 5 shows another block diagram of communication equipment 500 in accordance with some embodiments.Communication equipment 500 can correspond to
UE 202 or eNB 204.In alternative embodiments, communication equipment 500 can be used as autonomous device to operate, or can connect
(for example, networking) arrives other communication equipments.In networked deployment, communication equipment 500 can be in server-client network environment
In operated with the ability of server communications device, client communication device or both.In this example, communication equipment 500 can be with
Serve as the peer communications devices in reciprocity (P2P) (or other are distributed) network environment.Communication equipment 500 can be UE, eNB,
PC, tablet PC, STB, PDA, mobile phone, smart phone, web appliance, network router, interchanger or bridge can be held
Row specifies any communication equipment of the instruction (sequentially or otherwise) of the action to be taken of the communication equipment.Although in addition,
Illustrate only single communication equipment, but term " communication equipment " should also be viewed as include execute alone or in combination one group it is (or more
Group) instruction with execute any one or more methods discussed in this article (such as cloud computing, software service (SaaS), other
Computer cluster configure) any communication equipment set.
As described herein, example may include logic or multiple components, module or mechanism, or can be in logic or more
It is operated in a component, module or mechanism.Module is to be able to carry out the tangible entity (for example, hardware) of specified operation, and can be with
It configures or arranges in some way.It in this example, can be in a specific way by circuit (for example, internally or relative to all
Such as the external entity of other circuits etc) it arranges as module.In this example, one or more computer systems are (for example, independent
Client or server computer system) or all or part of of one or more hardware processor can be by firmware or soft
Part (for example, instruction, application program part or application program) executes the module of specified operation as operation.In this example, soft
Part may reside on communication equipment readable medium.In this example, software makes hardware hold in the bottom hardware execution by module
The specified operation of row.
Therefore, term " module " is interpreted to embrace tangible entity, i.e. physique, permanent configuration (for example, hardwired)
Or provisional configuration (for example, programming) to operate or execute the entity of certain operations described herein in some way.Consider
Wherein module need not be configured or real by the embodiment of provisional configuration (for example, programming), each module at any one moment
Exampleization.For example, if module includes the general processor using software configuration, general processor can different time by with
It sets as corresponding different module.Therefore software can configure hardware processor, constituted a moment so as to for example specific
Module, and different modules is constituted at different times.
Communication equipment (for example, computer system) 500 may include hardware processor 502 (for example, central processing unit
(CPU), graphics processing unit (GPU), hardware processor core, or any combination thereof), main memory 504 and static memory
506, it some of which or can all communicate with one another via interconnecting link (for example, bus) 508.Communication equipment 500 can be with
Including 514 (example of display unit 510, Alphanumeric Entry Device 512 (for example, keyboard) and user interface (UI) navigation equipment
Such as, mouse).In this example, display unit 510, input equipment 512 and UI navigation equipments 514 can be touch-screen displays.It is logical
Letter equipment 500 can include additionally storage device (for example, driving unit) 516, signal generation equipment 518 (for example, loud speaker),
Network interface device 520 and one or more sensors 521, such as global positioning system (GPS) sensor, add compass
Speed meter or other sensors.Communication equipment 500 may include o controller 528, such as being communicated or being controlled one
Or multiple peripheral equipments (for example, printer, card reader etc.) it is serial (for example, universal serial bus (USB), it is parallel or other
Wired or wireless (for example, infrared (IR), near-field communication (NFC) etc.) is connected.
Storage device 516 may include communication equipment readable medium 522, and storage on it embodies described herein any one
A or multiple technologies or function or the one or more data used by any one or more technologies described herein or function
Structure or instruction set 524 (for example, software).Instruction 524 can also be during they be executed by communication equipment 500 completely or at least
It is partially residing in main memory 504, in static memory 506 or in hardware processor 502.In this example, hardware handles
One of device 502, main memory 504, static memory 506 or storage device 516 or any combinations may be constructed communication and set
Standby readable medium.
Although communication equipment readable medium 522 is illustrated as single medium, term " communication equipment readable medium " can be with
Including being configured as storing the single medium of one or more instructions 524 or multiple media (for example, centralization or distributed data
Library, and/or associated cache and server).
Term " communication equipment readable medium " may include that can store, encode or deliver for being held by communication equipment 500
Any medium of the capable any one or more of technology for instructing and making communication equipment 500 to execute the disclosure, or can
Storage, coding or delivery are used by such instruction or are instructed with these any medium of associated data structure.It is unrestricted
Property communication equipment readable medium example may include solid-state memory and optics and magnetic medium.Communication equipment readable medium
Specific example may include：Nonvolatile memory, such as semiconductor memory devices are (for example, electrically programmable read-only memory
(EPROM), electrically erasable programmable read-only memory (EEPROM)) and flash memory device；Disk, such as internal hard drive and removable
Disk；Magneto-optic disk；Random access memory (RAM)；And CD-ROM and DVD-ROM disks.In some instances, communication equipment
Readable medium may include non-transient communication equipment readable medium.In some instances, communication equipment readable medium may include
The communication equipment readable medium of non-transient transmitting signal.
Any one of multiple transport protocols can also be utilized (for example, frame relay, Internet protocol (IP), transmission control
Agreement (TCP), User Datagram Protocol (UDP), hypertext transfer protocol (HTTP) etc.) it is used via network interface device 520
Transmission medium is simultaneously sent or is received instruction 524 by communication network 526.Example communication network may include LAN (LAN),
Wide area network (WAN), packet data network (for example, internet), mobile telephone network (for example, cellular network), Plan Old electricity
(POTS) network and radio data network are talked about (for example, being referred to asInstitute of Electrical and Electric Engineers (IEEE)
802.11 standard series is referred to as802.16 standard series of IEEE), IEEE 802.15.4 standard series, length
Phase evolution (LTE) standard series, Universal Mobile Telecommunications System (UMTS) standard series, equity (P2P) network etc..In this example,
Network interface device 520 may include one or more physical jacks (for example, Ethernet, coaxial or telephone jack) or be connected to
One or more antennas of communication network 526.In this example, network interface device 520 may include multiple wireless antennas, so that
It is communicated at least one of single input and multi-output (SIMO), MIMO or multiple input single output (MISO) technology.At some
In example, network interface device 520 can be carried out wireless communication using multiuser MIMO technology.Term " transmission medium " should by regarding
Be include can store, encode or deliver any intangible medium of the instruction executed by communication equipment 500, and include number or
Analog communication signal or other intangible mediums are to promote the communication of such software.
Fig. 6 shows the processing 600 in accordance with some embodiments for xPUCCH formats 1a, 1b, 2 and 3.Processing 600 exists
Occur at UE 202.600 are managed according to this, and data measure instruction with HARQ-ACK, channel quality information, wave beam and scheduling is asked
The form for the indicator asked reaches coding unit (for example, coding unit of UE 202).
A form of channel coding as shown in FIG. 6 is used in combination for sending HARQ-ACK on xPUCCH formats 1a/1b
In on xPUCCH formats 2 or format 3 send HARQ-ACK, channel quality information (CQI and/or PMI), wave beam relevant information and
At least one of order designator or combination.
As shown in fig. 6, at frame 610, channel coding is applied to the automatic weight of mixing by the processing circuit of UE when encoding UCI
It passes request (HARQ) and confirms (ACK) and CQI (a0...aA-1) sequence, to obtain encoded carry-out bit sequence
(b0...bB-1).The length of HARQ-ACK and CQI bit sequences is A, and the length of encoded carry-out bit sequence is B.In Fig. 6
In, aiAnd bjThe position in HARQ-ACK and CQI bit sequences or encoded carry-out bit sequence is indicated respectively.
Fig. 7 shows the place in accordance with some embodiments for 5G physical uplink control channels (xPUCCH) format 4
Reason 700.The processing 700 is happened at UE 202.The processing 700 of Fig. 7 can be used for A>22 and in xPUCCH formats 3 or
Channel quality indicator (CQI), precoding matrix indicators (PMI), wave beam relevant information and order is sent on xPUCCH format 4s to refer to
In the case of showing at least one of symbol.
As shown in fig. 7, at frame 710, the position cyclic redundancy check (CRC) is attached to HARQ-ACK and channel matter by UE 202
Measure information (CQI) position (a0...aA-1) sequence to obtain CRC additional bit sequences (c0...cK-1)。
At frame 720, channel coding is applied to the CRC additional bit sequences (c by UE 2020...cK-1) obtain it is encoded
Bit sequence (d(1) 0…d(1) D-1)。
At frame 730, rate-matched is applied to the encoded bit sequence (d by UE 202(1) 0…d(1) D-1) to obtain
Bit sequence (e through rate-matched0…eE-1)。
For each subframe, HARQ-ACK are received from higher.HARQ-ACK is made of 1 information, that is, b0, or
It is made of 2 information, that is, b0b1, wherein b0The positions ACK/NACK corresponding to code word 0 and b1Corresponding to the ACK/ of code word 1
NACK.Each positive acknowledgment (ACK) is interpreted as binary system ' 1 ', and each negative confirmation (NACK) be interpreted as two into
System ' 0 '.The case where xPUCCH formats 3 are configured or are dispatched, HARQ-ACK feedbacks include that UE needs to be directed to downlink
The cascade for the positions HARQ-ACK that frame is fed back.For being configured with the small of transmission mode 1 or 2 (that is, single codeword transmission pattern)
Area, 1 HARQ-ACK information akFor the cell.For the cell configured with other transmission modes, 2 HARQ-ACK letters
Cease (i.e. ak、ak+1) it is used for these cells, wherein akCorresponding to the positions HARQ-ACK of code word 0 and ak+1Corresponding to code word 1
HARQ-ACK.Processing HARQ-ACK is to be transmitted.
In some cases,It is in the transmission that xPUCCH formats 2 are fed back for HARQ-ACK
HARQ-ACK numbers.Bit sequenceIt is from different downlink subframes
It is obtained in HARQ-ACK.In some cases,It is that UE needs to feed back HARQ-ACK downlinks in cell c
The number of subframe.The number of the positions the UE HARQ-ACK to be transmitted is calculated using following pseudocode.
If k≤22, HARQ-ACK multiplexings are executed according to following pseudocode.
Include to be allocated to being used for transmission for UE with by higher in the transmission of the HARQ-ACK feedbacks using xPUCCH formats 2
Under the subframe unanimous circumstances of scheduling request (SR), and if k<22, then it is additional at the end of cascade HARQ-ACK bit sequences
(1=affirms SR for scheduling request position；0=negates SR).
ForBit sequencePass through settingTo obtain.
ForIf i is even number, bit sequencePass through settingTo obtain and if i is odd number by setting
It setsTo obtain.
ForAccording to equation 20 come coding sequence
In equation 20, i=0,1,2 ..., 31 and basic sequence MI, nIt defines in table 4.
Table 4：Basic sequence for (32, O) code
| i | MI, 0 | MI, 1 | MI, 2 | MI, 3 | MI, 4 | MI, 5 | MI, 6 | MI, 7 | MI, 8 | MI, 9 | MI, 10 |
| 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 |
| 3 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 4 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| 5 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 |
| 6 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 |
| 7 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 |
| 8 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 |
| 9 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 |
| 10 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 |
| 11 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 |
| 12 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 13 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 |
| 14 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| 15 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 16 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
| 17 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 18 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| 19 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 20 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| 21 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 22 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 |
| 23 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| 24 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
| 25 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 |
| 26 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 |
| 27 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
| 28 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| 29 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| 30 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Carry-out bit sequence b0, b1, b2..., bB-1Pass through circulating repetition sequenceIt obtains, whereinWherein, i=0,1,2 ..., B-1, and wherein,And
In another embodiment, B andOther values may be used.For According to equation 21
Carry out coding sequence with 22With
In equation 21 and 22, wherein i=0,1,2 ..., 31 and basic sequence Mi,nIt defines in table 4.Carry-out bit sequence
b0,b1,b2,...,,bB-1(wherein,) it is to pass through bit sequenceWithAlternating cascade obtain, as listed in pseudocode below.
The case where for using xPUCCH formats 3, is input to the channel quality position a of channel coding blocks0, a1, a2...,
aA-1It indicates, wherein A is digit.The number of channel quality position depends on the transformat of broadband report.
(20, A) code can be used to encode channel quality information.The code word of (20, A) code is 13 and uses MI, nTable
The linear combination of the basic sequence shown is simultaneously defined in table 5.
Table 5：Basic sequence for (20, A) code.
| i | MI, 0 | MI, 1 | MI, 2 | MI, 3 | MI, 4 | MI, 5 | MI, 6 | MI, 7 | MI, 8 | MI, 9 | MI, 10 | MI, 11 | MI, 12 |
| 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
| 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
| 3 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 |
| 4 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 |
| 5 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| 6 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
| 7 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 |
| 8 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 9 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
| 10 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 |
| 11 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 |
| 12 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 13 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 14 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 |
| 15 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 16 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 |
| 17 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| 18 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 19 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
After coding, according to equation 23 byTo indicate these positions.
In equation 23, i=0,1,2 ..., 19.Carry-out bit sequence b0, b1, b2..., bB-1Pass through circulating repetition sequenceIt obtains, whereinWherein, i=0,1,2 ..., B-1, wherein
Table 6 shows the field of the channel quality information feedback of the broadband report for PDSCH transmission and corresponding bit wide
Some examples.These fields include beam indicator (BI), order instruction (RI), broadband precoding Matrix Indicator (PMI) and
Broadband channel quality indicator (CQI).
Table 6：The field of CQI feedback for wideband CQI report.
| Field | Bit wide |
| BI | 3 |
| RI | 1 |
| Broadband PMI | 2 |
| Broadband CQI | 4 |
Fig. 8 is the flow chart of the method 800 in accordance with some embodiments for the UCI channel codings on xPUCCH.Side
Method 800 is realized at the UE 202 of Fig. 2.
Method 800 starts from operation 810, wherein UE 202 accesses the xPUCCH formats for sending UCI.XPUCCH lattice
Formula corresponds to the payload size of xPUCCH.In some cases, xPUCCH formats are xPUCCH formats 1, the and of 1a, 1b, 2,3
One of 4.
At operation 820, UE 202 accesses UCI.Data in UCI include HARQ-ACK.In some cases, in UCI
Data can also include one or more of SR, CQI, PMI, RI and BI.
At operation 830, UE 202 encodes UCI based on the data in xPUCCH formats and UCI.In operation 830
Later, method 800 terminates.
Subject technology is described below in conjunction with various examples.
Example 1 is the device of user equipment (UE), which includes：Processing circuit and memory, the processing circuit to：
Access 5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI), wherein
XPUCCH formats correspond to the payload size of xPUCCH；Access UCI, wherein the data in UCI include mixed automatic retransfer
(HARQ) is asked to confirm (ACK), scheduling request (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order
Indicate one or more of (RI) and beam indicator (BI)；And based on the data pair in xPUCCH formats and UCI
UCI is encoded.
In example 2, the theme of example 1 optionally includes：XPUCCH formats include in xPUCCH formats 1,1a and 1b
One, and wherein, UCI includes HARQ-ACK；And channel coding is applied to HARQ-ACK by processing circuit when encoding UCI
Bit sequence (a0...aA-1) to obtain encoded carry-out bit sequence (b0...bB-1)。
In example 3, the theme of example 1 optionally includes：XPUCCH formats include xPUCCH formats 2, and UCI includes
HARQ-ACK；Processing circuit is configured as when encoding UCI：Determine that UE feeds back HARQ-ACK downlink subframes to cell c
Number；HARQ-ACK digit counters (k) are set as 0；For each downlink in the downlink subframe of the number
Frame：If being 1 for the cell c transmission modes configured:1HARQ-ACK is fed back, then is incremented by HARQ-ACK digit counters (k)
1, or if be not 1 for the cell c transmission modes configured：1 HARQ-ACK feedbacks, then by HARQ-ACK digit counters
(k) it is incremented by 2；And the end value based on HARQ-ACK digit counters (k) encodes UCI.
In example 4, the theme of example 3 optionally includes：Processing circuit is additionally configured to when encoding UCI：It determines
HARQ-ACK digit counters (k) are less than or equal to 22；When determining that HARQ-ACK digit counters (k) are less than or equal to 22, for
Each downlink subframe in the number of downlink subframe：It is 1 in transmission mode:In the case of 1 HARQ-ACK feedback,
A downlink packets are sent in downlink subframe；And in transmission mode it is not 1:The feelings of 1 HARQ-ACK feedbacks
Under condition, two downlink packets are sent in downlink subframe.
In example 5, the theme of example 1 optionally includes：XPUCCH formats include one of xPUCCH formats 2 and 3；
And channel coding is applied to hybrid automatic repeat-request (HARQ) when encoding UCI and confirms (ACK) and CQI by processing circuit
(a0...aA-1) sequence to obtain encoded carry-out bit sequence (b0...bB-1)。
In example 6, the theme of example 1 optionally includes：XPUCCH formats include xPUCCH format 4s；And processing electricity
Road is configured as when encoding UCI：The position cyclic redundancy check (CRC) is attached to HARQ-ACK and channel quality information (CQI)
Position (a0...aA-1) sequence to be to obtain CRC additional bit sequences (c0...cK-1)；Channel coding is applied to the CRC extra orders sequence
Arrange (c0...cK-1) to obtain encoded bit sequence (d(i) 0...d(i) D-1)；And rate-matched is applied to the bits of coded
Sequence (d(i) 0...d(i) D-1) to obtain the bit sequence (e through rate-matched(i) 0...e(i) E-1)。
In example 7, the theme of any one of example 2,3,5 and 6 optionally includes：At least one of UCI include
Indicate the information of the decoding result of reception data, radio channel state information or preferred beam direction information.
In example 8, the theme of example 5-6 optionally includes：Processing circuit to：Code word is calculated as multiple storages
The linear combination of sequence；And UCI are encoded using the code word.
In example 9, the theme of example 1 optionally includes：Processing circuit to use error correction coding to UCI carry out
Coding is for the transmission to evolution NodeB (eNB).
In example 10, the theme of example 1 optionally includes：XPUCCH formats include xPUCCH formats 1,1a, 1b, 2,3
With one of 4.
In example 11, the theme of example 1 optionally includes：UCI includes HARQ-ACK and SR, and wherein, SR
It is attached in UCI after HARQ-ACK.
In example 12, the theme of example 1,2,3,5 and 6 optionally includes：Transceiver circuit for sending xPUCCH；
And the antenna coupled with the transceiver circuit.
The optionally including according to example 1,2,3,5 and 6 themes in example 13：Processing circuit includes baseband processor.
Example 14 is the machine readable media of store instruction, and described instruction is in the processing circuit execution by user equipment (UE)
When make processing circuit：Access the 5G physical uplink control channels for sending uplink control information (UCI)
(xPUCCH) format, wherein xPUCCH formats correspond to the payload size of xPUCCH；Access UCI, wherein the number in UCI
Confirm (ACK) according to including hybrid automatic repeat-request (HARQ)；And based on the data in xPUCCH formats and UCI to UCI into
Row coding.
In example 15, the theme of example 14 optionally includes：XPUCCH formats include in xPUCCH formats 1,1a and 1b
One of；Channel coding is applied to HARQ-ACK bit sequences (a by processing circuit when encoding UCI0...aA-1) to obtain warp knit
Carry-out bit sequence (the b of code0...bB-1)。
In example 16, the theme of example 14 optionally includes：XPUCCH formats include xPUCCH formats 2, and UCI packets
Include HARQ-ACK；Processing circuit is configured as when encoding UCI：Determine that UE feeds back HARQ-ACK downlink subframes to cell c
Number；HARQ-ACK digit counters (k) are set as 0；For each downlink in the downlink subframe of the number
Subframe：If being 1 for the cell c transmission modes configured:1HARQ-ACK is fed back, then is passed HARQ-ACK digit counters (k)
Increase 1, or if is not 1 for the cell c transmission modes configured：1 HARQ-ACK feedbacks, then count HARQ-ACK
Device (k) is incremented by 2；And the end value based on HARQ-ACK digit counters (k) encodes UCI.
In example 17, the theme of example 16 optionally includes：Processing circuit is additionally configured to when encoding UCI：It determines
HARQ-ACK digit counters (k) are less than or equal to 22；When determining that HARQ-ACK digit counters (k) are less than or equal to 22, for
Each downlink subframe in the downlink subframe of the number：It is 1 in transmission mode:The case where 1 HARQ-ACK feedback
Under, a downlink packets are sent in downlink subframe；And in transmission mode it is not 1:What 1 HARQ-ACK was fed back
In the case of, two downlink packets are sent in downlink subframe.
In example 18, the theme of example 14 optionally includes：XPUCCH formats include one in xPUCCH formats 2 and 3
Person；And processing circuit when encoding UCI by channel coding be applied to hybrid automatic repeat-request (HARQ) confirm (ACK) and
CQI (a0...aA-1) sequence to obtain encoded carry-out bit sequence (b0...bB-1)。
In example 19, the theme of example 14 optionally includes：XPUCCH formats include xPUCCH format 4s；And processing
Circuit is configured as when encoding UCI：The position cyclic redundancy check (CRC) is attached to HARQ-ACK and channel quality information
(CQI) position (a0...aA-1) sequence to be to obtain CRC additional bit sequences (c0...cK-1)；Channel coding is applied to the CRC extra orders
Sequence (c0...cK-1) to obtain encoded bit sequence (d(i) 0...d(i) D-1)；And rate-matched is applied to the coding
Bit sequence (d(i) 0...d(i) D-1) to obtain the bit sequence (e of rate-matched(i) 0...e(i) E-1)。
In example 20, the theme of example 19 optionally includes：At least one of UCI include instruction receive data,
The information of radio channel state information or the preferably decoding result of beam direction information.
In example 21, the theme of example 19 optionally includes：Processing circuit is configured as：Code word is calculated as multiple deposit
Store up the linear combination of sequence；And UCI are encoded using the code word.
In example 22, the theme of example 14 optionally includes：Processing circuit is configured with error correction coding pair
UCI carries out coding for the transmission to evolution NodeB (eNB).
In example 23, the theme of example 14 optionally includes：UCI includes HARQ-ACK and SR, and wherein, SR
It is attached in UCI after HARQ-ACK.
Example 24 is the device of user equipment (UE), which includes：Processing circuit and memory, the processing circuit are used
With：5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI) is accessed,
In, xPUCCH includes one of xPUCCH formats 1,1a, 1b, 2,3 and 4；Access UCI, wherein the data in UCI include mixed
It closes automatic repeat request (HARQ) and confirms (ACK), scheduling request (SR), channel quality indicator (CQI), pre-coding matrix instruction
One or more of symbol (PMI), order instruction (RI) and beam indicator (BI)；And based in xPUCCH formats and UCI
Data UCI is encoded.
Example 25 is the device of user equipment (UE), which includes：For accessing for sending uplink control letter
Cease the device of 5G physical uplink control channels (xPUCCH) format of (UCI), wherein xPUCCH formats correspond to xPUCCH
Payload size；Access UCI, wherein the data in UCI include that hybrid automatic repeat-request (HARQ) confirms (ACK), adjusts
Degree request (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order instruction (RI) and wave beam instruction
It accords with one or more of (BI)；And the device for being encoded to UCI based on the data in xPUCCH formats and UCI.
In example 26, the theme of example 1 optionally includes：Processing circuit is to by being based on xPUCCH formats and UCI
In data (encode) is encoded to UCI to be encoded to UCI based on the data in xPUCCH formats and UCI
(code)。
In entire file, term " coding (code) " and " coding (encode) " contain comprising the simple of them and commonly
Justice, and may be used interchangeably.
Although describing embodiment by reference to specific example embodiment, but it is clear that can be carried out to these embodiments each
Kind modifications and changes.Therefore, the description and the appended drawings should be considered as illustrative and not restrictive.Constitute part thereof of attached drawing
The specific embodiment that theme can be put into practice wherein is shown by way of illustration and not by way of limitation.Describe the enough of embodiment
Details so that those skilled in the art can put into practice teachings disclosed herein.It can therefrom export and utilize other implementations
Example so that structure can be carried out without departing from the scope of the disclosure and logic is replaced and changed.Therefore, it is embodied
Mode is not considered as restrictive, and the range of various embodiments is only by appended claims and such claim
The full breadth of the equivalent assigned limits.
Although this article has illustrated and described specific embodiments, it should be appreciated that obtain any cloth that identical purpose calculates
Shown specific embodiment can be substituted by setting.The disclosure is intended to cover the arbitrary of various embodiments and all reorganization and variant.Pass through
Description above is read, the combination of above-described embodiment and this paper other embodiments not specifically describeds will to those skilled in the art
It is obvious.
In this document, term "a" or "an" is common in the patent literature, including one or more than one, and
It is not limited by any other example or "at least one" or using for " one or more ".In this document, term "or"
For indicate nonexcludability or, to which " A or B " include " A but no B ", " B but no A " and " A and B ", unless otherwise saying
It is bright.In this document, term " comprising " and " wherein " are used as the general English equivalent of corresponding term "comprising" and " wherein ".
In addition, in the following claims, term " comprising " and "comprising" are open, that is, in addition in the term in claim
It those of lists later except element, system, UE, article, composition, conception or process further include other elements, this is also regarded as
It falls within the scope of the claims.In addition, in the following claims, term " first ", " second " and " third " etc. is only
With marking, it is no intended to the requirement in terms of applying number to its object.
Appended claims are hereby incorporated into detailed description, wherein each claim is used as individually based on own
Embodiment.
Claims (25)
1. a kind of device of user equipment (UE), the device include：
Processing circuit and memory, the processing circuit to：
5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI) is accessed,
Described in xPUCCH formats correspond to the xPUCCH payload size；
The UCI is accessed, confirms that (ACK), scheduling are asked wherein the data in the UCI include hybrid automatic repeat-request (HARQ)
Ask (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order instruction (RI) and beam indicator
One or more of (BI)；And
The UCI is encoded based on the data in the xPUCCH formats and the UCI.
2. the apparatus according to claim 1, wherein the xPUCCH formats include in xPUCCH formats 1,1a and 1b
One, and wherein, the UCI includes HARQ-ACK；And
Channel coding is applied to HARQ-ACK bit sequences (a by the processing circuit when encoding the UCI0...aA-1) to obtain
Encoded carry-out bit sequence (b0...bB-1)。
3. the apparatus according to claim 1, wherein the xPUCCH formats include xPUCCH formats 2, and wherein, institute
It includes HARQ-ACK to state UCI；
Processing circuit is configured as when encoding the UCI：
Determine that the UE feeds back the number of HARQ-ACK downlink subframes to cell c；
HARQ-ACK digit counters (k) are set as 0；
For each downlink subframe in the downlink subframe of the number：If configured for the cell c
Transmission mode is 1:1HARQ-ACK is fed back, then the HARQ-ACK digit counters (k) is incremented by 1, or if for described small
The transmission mode that area c is configured is not 1:1HARQ-ACK is fed back, then the HARQ-ACK digit counters (k) is incremented by 2；And
End value based on the HARQ-ACK digit counters (k) encodes the UCI.
4. device according to claim 3, the processing circuit is additionally configured to when encoding the UCI：
Determine that the HARQ-ACK digit counters (k) are less than or equal to 22；
When determining that the HARQ-ACK digit counters (k) are less than or equal to 22, in the downlink subframe of the number
Each downlink subframe：
It is 1 in transmission mode:In the case of 1 HARQ-ACK feedback, a downlink chain is sent in the downlink subframe
Road is grouped；And
It is not 1 in transmission mode:In the case of 1 HARQ-ACK feedback, two downlinks are sent in the downlink subframe
Link packet.
5. the apparatus according to claim 1, wherein：
The xPUCCH formats include one of xPUCCH formats 2 and 3；And
The processing circuit confirms channel coding applied to hybrid automatic repeat-request (HARQ) when encoding the UCI
(ACK) and CQI (a0...aA-1) sequence to obtain the encoded carry-out bit sequence (b0...bB-1)。
6. the apparatus according to claim 1, wherein：
The xPUCCH formats include xPUCCH format 4s；And
The processing circuit is configured as when encoding the UCI：
The position cyclic redundancy check (CRC) is attached to HARQ-ACK and channel quality information (CQI) position (a0...aA-1) sequence to be to obtain
Obtain CRC additional bit sequences (c0...cK-1)；
Channel coding is applied to the CRC additional bit sequences (c0...cK-1) to obtain encoded bit sequence (d(i) 0...d(i) D-1)；And
Rate-matched is applied to the encoded bit sequence (d(i) 0...d(i) D-1) to obtain the bit sequence (e of rate-matched(i) 0...e(i) E-1)。
7. according to the device described in any one of claim 2,3,5 and 6, wherein at least one of UCI described includes referring to
Show the information for the decoding result for receiving data, radio channel state information or preferred beam direction information.
8. according to the device described in any one of claim 5-6, the processing circuit is configured as：
Code word is calculated as to the linear combination of the sequence of multiple storages；And
Described UCI is encoded using the code word.
9. the apparatus according to claim 1, the processing circuit carries out coding use using error correction coding to the UCI
In being transferred to evolution NodeB (eNB).
10. the apparatus according to claim 1, wherein the xPUCCH formats include xPUCCH formats 1, the and of 1a, 1b, 2,3
One of 4.
11. the apparatus according to claim 1, wherein the UCI includes HARQ-ACK and SR, and wherein, SR described
Be attached in the UCI it is HARQ-ACK described after.
12. according to the device described in any one of claim 1,2,3,5 and 6, further include：
Transceiver circuit for sending the xPUCCH；And
The antenna coupled with the transceiver circuit.
13. according to the device described in any one of claim 1,2,3,5 and 6, wherein the processing circuit includes Base-Band Processing
Device.
14. a kind of machine readable media of store instruction, described instruction makes in the processing circuit execution by user equipment (UE)
Obtain the processing circuit：
5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI) is accessed,
Described in xPUCCH formats correspond to the xPUCCH payload size；
The UCI is accessed, wherein the data in the UCI, which include hybrid automatic repeat-request (HARQ), confirms (ACK)；And
The UCI is encoded based on the data in the xPUCCH formats and the UCI.
15. machine readable media according to claim 14, wherein the xPUCCH formats include xPUCCH formats 1,1a
One of with 1b；And
Channel coding is applied to HARQ-ACK bit sequences (a by the processing circuit when encoding the UCI0...aA-1) to obtain
Encoded carry-out bit sequence (b0...bB-1)。
16. machine readable media according to claim 14, wherein the xPUCCH formats include xPUCCH formats 2；
The processing circuit is configured as when encoding the UCI：
Determine that the UE feeds back the number of HARQ-ACK downlink subframes to cell c；
HARQ-ACK digit counters (k) are set as 0；
For each downlink subframe in the downlink subframe of the number：If configured for the cell c
Transmission mode is 1:1HARQ-ACK is fed back, then the HARQ-ACK digit counters (k) is incremented by 1, or if for described small
No 1 for the transmission mode that area c is configured:1HARQ-ACK is fed back, then the HARQ-ACK digit counters (k) is incremented by 2；With
And
End value based on the HARQ-ACK digit counters (k) encodes the UCI.
17. machine readable media according to claim 16, the processing circuit goes back quilt when being encoded to the UCI
It is configured to：
Determine that the HARQ-ACK digit counters (k) are less than or equal to 22；
When determining that the HARQ-ACK digit counters (k) are less than or equal to 22, in the downlink subframe of the number
Each downlink subframe：
It is 1 in transmission mode:In the case of 1 HARQ-ACK feedback, a downlink chain is sent in the downlink subframe
Road is grouped；And
It is not 1 in transmission mode:In the case of 1 HARQ-ACK feedback, two downlinks are sent in the downlink subframe
Link packet.
18. machine readable media according to claim 14, wherein：
The xPUCCH formats include one of xPUCCH formats 2 and 3；And
The processing circuit confirms channel coding applied to hybrid automatic repeat-request (HARQ) when encoding the UCI
(ACK) and CQI (a0...aA-1) sequence to obtain the encoded carry-out bit sequence (b0...bB-1)。
19. machine readable media according to claim 14, wherein：
The xPUCCH formats include xPUCCH format 4s；And
The processing circuit is configured as when encoding the UCI：
The position cyclic redundancy check (CRC) is attached to HARQ-ACK and channel quality information (CQI) position (a0...aA-1) sequence to be to obtain
Obtain CRC additional bit sequences (c0...cK-1)；
Channel coding is applied to the CRC additional bit sequences (c0...cK-1) to obtain encoded bit sequence (d(i) 0...d(i) D-1)；And
Rate-matched is applied to the coding sequence (d(i) 0...d(i) D-1) to obtain the bit sequence (e of rate-matched(i) 0...e(i) E-1)。
20. machine readable media according to claim 19, wherein at least one of UCI described includes that instruction connects
Receive the information of the decoding result of data, radio channel state information or preferred beam direction information.
21. machine readable media according to claim 19, the processing circuit to：
Code word is calculated as to the linear combination of the sequence of multiple storages；And
Described UCI is encoded using the code word.
22. machine readable media according to claim 14, the processing circuit is configured with error correction coding
Coding is carried out to the UCI and is used for transmission evolution NodeB (eNB).
23. machine readable media according to claim 14, wherein the UCI includes HARQ-ACK and SR, and its
In, described SR be attached in the UCI it is HARQ-ACK described after.
24. a kind of device of user equipment (UE), the device include：
Processing circuit and memory, the processing circuit to：
5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI) is accessed,
In, the xPUCCH includes one of xPUCCH formats 1,1a, 1b, 2,3 and 4；
The UCI is accessed, confirms that (ACK), scheduling are asked wherein the data in the UCI include hybrid automatic repeat-request (HARQ)
Ask (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order instruction (RI) and beam indicator
One or more of (BI)；And
The UCI is encoded based on the data in the xPUCCH formats and the UCI.
25. a kind of device of user equipment (UE), the device include：
For accessing 5G physical uplink control channels (xPUCCH) format for sending uplink control information (UCI)
Device, wherein the xPUCCH formats correspond to the xPUCCH payload size；
Device for accessing the UCI confirms wherein the data in the UCI include hybrid automatic repeat-request (HARQ)
(ACK), scheduling request (SR), channel quality indicator (CQI), precoding matrix indicators (PMI), order instruction (RI) and
One or more of beam indicator (BI)；And
Device for being encoded to the UCI based on the data in the xPUCCH formats and the UCI.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662299457P | 2016-02-24 | 2016-02-24 | |
| US62/299,457 | 2016-02-24 | ||
| PCT/US2016/035753 WO2017146756A1 (en) | 2016-02-24 | 2016-06-03 | Uci channel coding on xpucch |
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| Publication Number | Publication Date |
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| CN108604954A true CN108604954A (en) | 2018-09-28 |
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| CN201680079895.XA Pending CN108604954A (en) | 2016-02-24 | 2016-06-03 | UCI channel codings on xPUCCH |
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| CN (1) | CN108604954A (en) |
| HK (1) | HK1258357A1 (en) |
| WO (1) | WO2017146756A1 (en) |
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| US10511372B2 (en) * | 2016-02-25 | 2019-12-17 | Intel IP Corporation | System and method for channel quality reporting |
| US11496255B2 (en) * | 2017-04-17 | 2022-11-08 | Qualcomm Incorporated | Multiplexing for sequence based acknowledgement design for new radio |
| US11251923B2 (en) * | 2017-07-31 | 2022-02-15 | Qualcomm Incorporated | Uplink ACK/NACK and SR in short durations |
| US10715273B2 (en) | 2018-09-26 | 2020-07-14 | At&T Intellectual Property I, L.P. | Joint channel estimation and data detection technique to decode 5G uplink control channel |
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| HK1258357A1 (en) | 2019-11-08 |
| WO2017146756A1 (en) | 2017-08-31 |
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