CN108429602A - A kind of data processing method, device and transmitting terminal - Google Patents
A kind of data processing method, device and transmitting terminal Download PDFInfo
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- CN108429602A CN108429602A CN201710081769.4A CN201710081769A CN108429602A CN 108429602 A CN108429602 A CN 108429602A CN 201710081769 A CN201710081769 A CN 201710081769A CN 108429602 A CN108429602 A CN 108429602A
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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
- H04L1/0043—Realisations of complexity reduction techniques, e.g. use of look-up tables
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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
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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
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
Abstract
A kind of data processing method, device and transmitting terminal, transmitting terminal select an index sequence according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences；The transmitting terminal encodes the bit sequence to be encoded according to the selected index sequence, and the encoding block that coding obtains is sent to receiving terminal.The application is encoded according to the corresponding index sequence of the corresponding characteristic parameter selection of bit sequence to be encoded further according to the index sequence of selection, thus is adapted to different application scenarios, improves the performance of coding.
Description
Technical field
The present invention relates to wireless communication techniques, more particularly, to a kind of coding method, device and transmitting terminal.
Background technology
Due to the presence of interchannel noise, channel coding services the independent sector as mobile communication system, it ensures can
The validity transmitted by property, accuracy and information.Demand most urgent 5G seeks to meet the spectrum efficiency increased significantly and reliable
Property.
In the coding method using generator matrix, the length of the line number or columns and bit sequence to be encoded of generator matrix
It is often and unequal, it needs suitable generator matrix and selects the row or column of respective numbers to treat coded-bit from generator matrix
Sequence is encoded.For example, Polar codes are a kind of codings using generator matrix, it can meet in 5G New RAT and communication is gulped down
The requirement of the amount of spitting (Throughput) and time delay (Latency).Code word after Polar codes coding is represented by：
X=uGN
Wherein, u=(u1,…,uN), u is by information bit and freezes bit and forms, GNIt is generator matrix.
It indicates to matrix F2N times Kronecker product operation is carried out, andBNIt is bit inverted sequence permutation matrix.In Polarization Coding
In, information bit or freeze bit and be typically placed in different polarization subchannels, needs the polarization subchannel to participating in coding
It is selected.Polarization code is encoded, subchannel selection is equivalent to select corresponding row or column in generator matrix.
In the coding method of generator matrix used in connection with, the selection to row or column in generator matrix, generator matrix is solid
Fixed, the needs under different application scene can not be adapted to.
Invention content
In view of this, an embodiment of the present invention provides a kind of data processing methods, including：
Transmitting terminal selects one according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences
A index sequence；
The transmitting terminal encodes the bit sequence to be encoded according to the selected index sequence, and will compile
The encoding block that code obtains is sent to receiving terminal.
The embodiment of the present invention additionally provides a kind of data processing equipment, including：
Memory module is set as：Preserve multiple preset index sequences；
Selecting module is set as：According to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple preset rope
Draw one index sequence of selection in sequence；
Coding module is set as：The bit sequence to be encoded is encoded according to the selected index sequence；
Sending module is set as：The encoding block that the coding module encodes is sent to receiving terminal.
The embodiment of the present invention additionally provides a kind of transmitting terminal, including memory and processor, wherein：
Memory is used for save routine code；
Processor, for reading said program code, to execute following processing：
According to the corresponding characteristic parameter of bit sequence to be encoded, an index is selected from multiple preset index sequences
Sequence；
The volume that the bit sequence to be encoded is encoded according to the selected index sequence, and coding is obtained
Code block is sent to receiving terminal.
Said program is according to the corresponding index sequence of the corresponding characteristic parameter selection of bit sequence to be encoded, further according to choosing
The index sequence selected is encoded, thus is adapted to different application scenarios, improves the performance of coding.
Description of the drawings
Attached drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the flow chart of one data processing method of the embodiment of the present invention；
Fig. 2 is the module map of one data processing equipment of the embodiment of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
Embodiment one
The present embodiment provides a kind of data processing methods, as shown in Figure 1, including：
Step 110, transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset index sequences
One index sequence of middle selection；
The transmitting terminal of the present embodiment can be base station, can be, but not limited to be gNB (g Node B, g node B), can also
It is UE (User Equipment, user equipment), the receiving terminal described in the present embodiment can be UE, can also be base station, can be with
But it is not limited to gNB.
Step 120, the transmitting terminal compiles the bit sequence to be encoded according to the selected index sequence
Code, and the encoding block that coding obtains is sent to receiving terminal.
In the present embodiment, the element in the multiple preset index sequence is the rope of row or column in preset encoder matrix
Draw namely an index sequence correspond to the submatrix obtained after extracting corresponding row or column from preset encoder matrix,
The submatrix is the matrix used when being encoded to bit sequence.For example, index sequence be [2,4,7,8,1,3,5,7,
9 ...], wherein each element represents a line index or column index in encoder matrix.Select K element in line index with regard to phase
When in the K rows for having selected matrix.Index in index sequence can support code check, channel type, MCS according to different length
Etc. conditions be generated in advance.
The length of the multiple preset index sequence be 2 power (namely be equal to 2i, i is positive integer), wherein index
The length of sequence refers to the number of the element in index sequence.Preset encoder matrix can be pre-stored in transmitting terminal, can also
It is calculated when in use by generating algorithm.
In the present embodiment, there is nest relation between the multiple preset index sequence, namely：
The multiple preset index sequence includes the index sequence of at least two different lengths, and at least there are two long
Different index sequences is spent to meet：The larger index sequence of length includes all elements in the smaller index sequence of length；Or
Person
The multiple preset index sequence includes the index sequence of at least two different lengths, and any two of which
The different index sequence of length is satisfied by：The larger index sequence of length includes all members in the smaller index sequence of length
Element.
Index sequence with nest relation can use the index of the row or column of same encoder matrix as element, to save
Space about needed for encoder matrix storage.
In another embodiment, there can not also be nest relation between the multiple preset index sequence, i.e.,：
The multiple preset index sequence includes the index sequence of at least two different lengths, and at least there are two long
Different index sequences is spent to meet：At least element of predetermined ratio and the larger index of length in the smaller index sequence of length
First Suo Butong in sequence；Or
The multiple preset index sequence includes the index sequence of at least two different lengths, and any two of which
The different index sequence of length is satisfied by：At least element of predetermined ratio and length is larger in the smaller index sequence of length
First Suo Butong in index sequence.
Wherein, the predetermined ratio such as can be 5%, 10% or 20%.
Index sequence without nest relation allows to optimize the corresponding matrix of index sequence respectively.
In the present embodiment, the length of the bit sequence to be encoded is K bit, the length of the selected index sequence
For N1, the preset encoder matrix is a N N matrix, wherein K is positive integer, and N1 and N are 2 power, and K≤N1≤
N。
In the present embodiment, the transmitting terminal carries out the bit sequence to be encoded according to the selected index sequence
Coding, including：
The transmitting terminal is from choosing the corresponding K rows of K element in the selected index sequence or K in the N N matrix
Row, encode the bit sequence to be encoded；Or
The transmitting terminal first carries out precoding to part or all of bit sequence in the bit sequence to be encoded, obtains
Length is the verification sequence of P bits, is K+P bits by the bit sequence to be encoded and verification sequence composition length
Bit sequence；Then from choosing the corresponding K+P rows of K+P element in the selected index sequence or K+ in the N N matrix
P is arranged, and is encoded to the bit sequence of the K+P bits, wherein K+P≤N1.
In the present embodiment, the coding mode that the precoding uses can be one kind of following coding mode or combination：
Checksum coding, cyclic redundancy check coding, Bose-Chaudhuri-Hocquenghem Code, Hamming code coding, convolutional encoding, generator matrix coding, Turbo
Coding, low-density checksum coding, Reed Muller coding, the coding modes such as Hash (Hash) coding.
In the present embodiment, the N N matrix passes through to matrix F2It carries out i Kronecker product to obtain, wherein matrixN=2i, i is positive integer.The generator matrix that N N matrix at this time uses when being Polarization Coding.
By taking Polarization Coding as an example, in bit sequence to be encoded is information bit.Polarization subchannel can consider and compile
The line index of code matrix is related.It is actually to be arranged again row (or row) index of encoder matrix to introduce index sequence
Row, then choose the corresponding K rows of K element in the selected index sequence, have actually selected K polarisation channel.It is surplus
Under correspond to without selected row and freeze bit for 0.If it is K+P element in the selected index sequence of selection
Corresponding K+P rows, it is not that 0 P freezes bit that P rows therein, which are exactly corresponding,.K rows or K row are chosen from N N matrix, or
When person chooses K+P rows or K+P row, (or crying extraction) continuous row or column can be chosen, such as extracts the K rows or last of foremost
K rows, first from K bit be encoded to N-bit, then N-bit carried out deleting partial bit or repeating part bit obtains LCB
Bit.
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded includes one kind in following characteristics parameter
Or it is a variety of：
Operating mode refers to operating mode when transmitting terminal handles bit sequence to be encoded, can specifically include
(in-band) pattern in band, band outer (out-band) pattern, independence (stand alone) pattern；
Operative scenario refers to operative scenario when transmitting terminal handles bit sequence to be encoded, can specifically include
Enhance mobile broadband (enhanced Mobile Broadband, eMBB), super reliable low delay (Ultra Reliability
Low Latency, URLLC), flood tide machine communication (massive Machine Type Communication, mMTC) etc.；
Covering grade refers to covering grade when transmitting terminal handles bit sequence to be encoded, can specifically include
General covering grade enhances covering grade or extreme covering grade；
User device type, refer to transmitting terminal be network side equipment such as base station when, the type of the user equipment as receiving terminal
(User Equipment category, UE category), user device type may include T1 value, respectively UE
Category 0 to UE category T1-1, the order caching of the user device type of different parameters value it is of different sizes；
The maximum length of encoding block；
The highest code check of encoding block；
The lowest bit rate of encoding block；
Scrambling mode refers to the class of the radio network temporary identifier (RNTI) to being used when bit sequence scrambling to be encoded
Type can specifically include the different types of radio network temporary identifier of T5 kinds (RNTI)；
Transport-type refers to the transport-type of encoding block, transmits or retransmits for the first time in this way；
Modulation coding scheme (Modulation Coding Scheme, MCS) grade, refer to bit sequence to be encoded into
The MCS grades used when row modulating-coding, MCS grades may include T2 value, respectively MCS 0 to MCS T2-1；
Control information format, refer to the bit sequence to be encoded in order to control information when the control information format that uses, tool
Body may include be T4 kinds descending control information format (Downlink control information format, DCI
Format), T5 kinds uplink control channel format (PUCCH format)；
Search space refers to the search space of carrying encoding block, can specifically include public search space or dedicated search
Space；
Channel state information (channel state information, CSI) process number, refer to receiving terminal feedback CSI into
Cheng Hao can specifically include the different CSI process numbers of T6 kinds；
Channel quality indicates (Channel Quality Indicate, CQI) grade, refers to the channel of carrying encoding block
CQI grades can specifically include T7 value, respectively CQI0 to CQI T7-1；
Link direction refers to the direction of the link of carrying encoding block, can from base station or be relayed to the down direction of terminal,
Or from terminal to base station or the up direction of relaying；
The polymerization grade of control channel unit (Control Channel Element, CCE) refers to the CCE of carrying encoding block
Polymerization grade, can have T3 value, respectively CCE polymerization grades 0 to CCE polymerization grades T3-1；
Subframe type refers to the subframe type of carrying encoding block, can specifically include ABS (Almost Blank
Subframe, ABS) subframe type or None-ABS subframe types；
Channel type refers to the channel type of the channel of carrying encoding block, can specifically include data channel, control channel,
Broadcast channel, paging channel etc.；
Carrier wave frequency range refers to the carrier wave frequency range of the channel of carrying encoding block, can specifically include 6GHz and with super band, 6GHz
Following frequency range.
It is such as limited without other, the encoding block in text refers to the encoding block to being obtained after the bit sequence coding to be encoded.
Features described above parameter can be indicated with the name/identity of characteristic parameter and value.
In the present embodiment, the multiple preset index sequence has at least one of following characteristics：
Feature one：Including the different index sequence of length；
Feature two：The different index sequence of highest code check including support；
Feature three：The different index sequence of lowest bit rate including support；
Feature four：Modulation coding scheme MCS including support gathers different index sequences；
Feature five：The different index sequence of channel quality indicator (CQI) set including support；
Feature six：The different index sequence of covering grade set including support.
In the present embodiment, the transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset
When selecting an index sequence in index sequence, it can be selected according to one or more of mode：
Mode one, the multiple preset index sequence include the different index sequence of length, and the transmitting terminal is according to waiting for
The corresponding characteristic parameter of bit sequence of coding determines the maximum length LCB of the encoding blockmax, from the multiple preset rope
Drawing in sequence selects length to be greater than or equal to LCBmaxIndex sequence, or selection length and LCBmaxDeviation no more than default
The index sequence of threshold value；Length is less than LCBmaxWhen, the code partial bit in the block after coding is repeated so that repeat
Length afterwards is equal to LCBmax.The predetermined threshold value is such as to be 5%, 10% or 20%.
Mode two, the multiple preset index sequence include the different index sequence of the highest code check of support, the hair
It penetrates end and determines the highest code check Rmax of the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple
The index sequence for selecting highest code check to be greater than or equal to Rmax in preset index sequence；
Mode three, the multiple preset index sequence include the different index sequence of the lowest bit rate of support, the hair
It penetrates end and determines the lowest bit rate Rmin of the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple
The index sequence for selecting lowest bit rate to be less than or equal to Rmin in preset index sequence；
Mode four, the multiple preset index sequence include that the CQI supported gathers different index sequences, the transmitting
End is according to the corresponding CQI grades of the bit sequence to be encoded, the selection support from the multiple preset index sequence
Include the index sequence of the corresponding CQI grades in CQI set；The corresponding CQI grades of the bit sequence to be encoded can
Obtained, can also be determined according to the CSI process numbers that terminal is fed back with the CQI information directly fed back according to terminal, according to CSI into
Journey number can determine the requirement to CQI.
Mode five, the multiple preset index sequence include that the MCS supported gathers different index sequences, the transmitting
End is according to the corresponding MCS grades of the bit sequence to be encoded, the selection support from the multiple preset index sequence
Include the index sequence of the corresponding MCS grades in MCS set；
Mode six, the multiple preset index sequence include the different index sequence of the covering grade set of support, institute
Transmitting terminal is stated according to the corresponding covering grade of the bit sequence to be encoded, is selected from the multiple preset index sequence
The covering grade set of support includes the index sequence of the corresponding covering grade.
When selecting in various ways, such as can the one i.e. requirement choosing of the maximum length based on encoding block in a manner of by elder generation
It selects, is selected further according to the requirement that mode two is the highest code check based on encoding block.If selection is less than can adjust selection plan
Slightly, or index sequence is reset.
In the present embodiment, when the transmitting terminal is selected according to mode one, according to the bit sequence pair to be encoded
The maximum length LCB of one or more determinations encoding block in the following characteristics parameter answeredmax：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
Scrambling mode；
Transport-type；
Control information format；
The polymerization grade of control channel unit CCE.
Transmitting terminal is in the maximum length LCB for determining the encoding blockmaxWhen, if the maximum of encoding block can be selected directly
Length, then can be directly using the maximum length of selected encoding block as LCBmax.Otherwise the volume that can be required according to other parameters
The maximum length of code block determines LCBmax。
In the present embodiment, when the transmitting terminal is selected according to mode two, according to the bit sequence pair to be encoded
The highest code check Rmax of one or more determinations encoding block in the following characteristics parameter answered：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The highest code check of encoding block；
When the transmitting terminal is selected according to mode three, according to the corresponding following characteristics of the bit sequence to be encoded
The lowest bit rate Rmin of one or more determinations encoding block in parameter：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The lowest bit rate of encoding block.
Transmitting terminal is in the highest code check and/or lowest bit rate for determining the encoding block, if coding can be selected directly
The highest code check and/or lowest bit rate of block, then can directly using selected highest code check and/or lowest bit rate as Rmax with/
Or Rmin.Otherwise LCB can be determined according to the highest code check of the encoding block of other parameters requirement and/or lowest bit ratemax。
The present embodiment additionally provides a kind of data processing equipment, as shown in Fig. 2, including：
Memory module 10, is set as：Preserve multiple preset index sequences；
Selecting module 20, is set as：According to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple preset
An index sequence is selected in index sequence；
Coding module 30, is set as：The bit sequence to be encoded is compiled according to the selected index sequence
Code；
Sending module 40, is set as：The encoding block that the coding module encodes is sent to receiving terminal.
In the present embodiment, optionally,
The memory module also preserves preset encoder matrix；
Element in the multiple preset index sequence is the index of row or column in preset encoder matrix；It is the multiple
The length of preset index sequence is 2 power, wherein the length of index sequence refers to the number of the element in index sequence.
In the present embodiment, optionally,
The multiple preset index sequence that the memory module preserves includes the index of at least two different lengths
Sequence, and at least there are two the different index sequences of length to meet：The larger index sequence of length includes the smaller index of length
All elements in sequence；Or
The multiple preset index sequence that the memory module preserves includes the index of at least two different lengths
Sequence, and the different index sequence of any two of which length is satisfied by：The larger index sequence of length includes that length is smaller
All elements in index sequence；Or
The multiple preset index sequence that the memory module preserves includes the index of at least two different lengths
Sequence, and at least there are two the different index sequences of length to meet：At least predetermined ratio in the smaller index sequence of length
Element and first Suo Butong in the larger index sequence of length；Or
The multiple preset index sequence that the memory module preserves includes the index of at least two different lengths
Sequence, and the different index sequence of any two of which length is satisfied by：At least predetermined ratio in the smaller index sequence of length
The element of example and first Suo Butong in the larger index sequence of length.
In the present embodiment, optionally,
The length of the bit sequence to be encoded is K bit, and the length of the selected index sequence is N1, described pre-
If encoder matrix be a N N matrix, wherein K is positive integer, and N1 and N are 2 power, and K≤N1≤N.
In the present embodiment, optionally,
The coding module encodes the bit sequence to be encoded according to the selected index sequence, packet
It includes：
From the corresponding K rows of K element in the selected index sequence or K row are chosen in the N N matrix, to described
Bit sequence to be encoded is encoded；Or
Precoding first is carried out to part or all of bit sequence in the bit sequence to be encoded, it is P ratios to obtain length
The bit sequence to be encoded and the verification sequence are formed the bit sequence that length is K+P bits by special verification sequence；
Then from the corresponding K+P rows of K+P element in the selected index sequence or K+P row are chosen in the N N matrix, to institute
The bit sequence for stating K+P bits is encoded, wherein K+P≤N1.
In the present embodiment, optionally,
The selecting module is according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple preset index sequence
An index sequence is selected in row, wherein the corresponding characteristic parameter of the bit sequence to be encoded includes following characteristics parameter
In it is one or more：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
The highest code check of encoding block；
The lowest bit rate of encoding block；
Scrambling mode；
Transport-type；
Modulation coding scheme MCS grades；
Control information format；
Search space；
Channel state information CSI process numbers；
Channel quality indicator (CQI) grade；
Link direction；
The polymerization grade of control channel unit CCE；
Subframe type；
Channel type；
Carrier wave frequency range.
In the present embodiment, optionally,
The selecting module is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset index sequences
When selecting an index sequence, selected according to one or more of mode：
Mode one, the multiple preset index sequence include the different index sequence of length, the selecting module according to
The corresponding characteristic parameter of bit sequence to be encoded determines the maximum length LCB of the encoding blockmax, from the multiple preset
Length is selected to be greater than or equal to LCB in index sequencemaxIndex sequence, or selection length and LCBmaxDeviation no more than pre-
If the index sequence of threshold value；
Mode two, the multiple preset index sequence include the different index sequence of the highest code check of support, the choosing
The highest code check Rmax that module determines the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded is selected, from described more
The index sequence for selecting highest code check to be greater than or equal to Rmax in a preset index sequence；
Mode three, the multiple preset index sequence include the different index sequence of the lowest bit rate of support, the choosing
The lowest bit rate Rmin that module determines the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded is selected, from described more
The index sequence for selecting lowest bit rate to be less than or equal to Rmin in a preset index sequence；
Mode four, the multiple preset index sequence include that the CQI supported gathers different index sequences, the selection
Module selects to support according to the corresponding CQI grades of the bit sequence to be encoded from the multiple preset index sequence
CQI set in include the index sequences of the corresponding CQI grades；
Mode five, the multiple preset index sequence include that the MCS supported gathers different index sequences, the selection
Module selects to support according to the corresponding MCS grades of the bit sequence to be encoded from the multiple preset index sequence
MCS set in include the index sequences of the corresponding MCS grades；
Mode six, the multiple preset index sequence include the different index sequence of the covering grade set of support, institute
Selecting module is stated according to the corresponding covering grade of the bit sequence to be encoded, is selected from the multiple preset index sequence
The covering grade set for selecting support includes the index sequence of the corresponding covering grade.
In the present embodiment, optionally,
It is corresponding following special according to the bit sequence to be encoded when the selecting module is selected according to mode one
Levy the maximum length LCB of one or more determinations encoding block in parametermax：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
Scrambling mode；
Transport-type；
Control information format；
The polymerization grade of control channel unit CCE.
In the present embodiment, optionally,
It is corresponding following special according to the bit sequence to be encoded when the selecting module is selected according to mode two
Levy the highest code check Rmax of one or more determinations encoding block in parameter：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The highest code check of encoding block；
In the present embodiment, optionally,
It is corresponding following special according to the bit sequence to be encoded when the selecting module is selected according to mode three
Levy the lowest bit rate Rmin of one or more determinations encoding block in parameter：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The lowest bit rate of encoding block.
The present embodiment additionally provides a kind of transmitting terminal, including memory and processor, wherein：
The memory is used for save routine code；
The processor, for reading said program code, to execute following processing：
According to the corresponding characteristic parameter of bit sequence to be encoded, an index is selected from multiple preset index sequences
Sequence；
The volume that the bit sequence to be encoded is encoded according to the selected index sequence, and coding is obtained
Code block is sent to receiving terminal.
The processor of the present embodiment can execute any processing in the present embodiment method, and which is not described herein again.
Embodiment two
The present embodiment can be, but not limited to be used in NR (new radio access technology, new wireless access skill
Art) in.The transmitting terminal of the present embodiment can be base station, can be, but not limited to be gNB (g Node B, g node B), can also be
UE (User Equipment, user equipment), the receiving terminal described in the present embodiment can be UE, can also be base station, can with but
It is not limited to gNB.
In the present embodiment, transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset indexes
An index sequence is selected in sequence；Wherein, the length of the bit sequence to be encoded is K=100 bits；It is the multiple pre-
If index sequence have different length, respectively 32 bits, 64 bits, 128 bits and 256 bits；It is the multiple default
Index sequence between have Nested property, i.e., described arbitrary two kinds of length N1And N2, and N2<N1When, length N1Index
Sequence includes that length is N2Index sequence in all elements, in other words length be N2Index sequence can from length be N1
Index sequence in extract and obtain；Such as the index sequence that length is 128 bits can be the index sequence of 256 bits from length
Middle extraction obtains.
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is operating mode, it is assumed that is in band
(in-band) pattern.It is operated in when i.e. transmitting terminal handles bit sequence to be encoded under band internal schema.Under band internal schema
The maximum Encoding Block Length of support is 200 bits, selects length to be not less than 200 from the multiple preset index sequence at this time
The index sequence of the index sequence of bit alternatively, the present embodiment select length for the index sequence of 256 bits.
Transmitting terminal chooses 100 members in the selected index sequence from the encoder matrix that preset 256 row 256 arranges
The submatrix (100 rows 256 arrange or 256 rows 100 row) of corresponding 100 row of element or 100 row compositions is to the bit sequence to be sent
Row are encoded, i.e., the bit sequence to be encoded that length is 200 bits are multiplied with the submatrix, and it is 256 to obtain length
Codeword sequence (i.e. encoding block) after the coding of bit.Then the code block being made of codeword sequence after the coding is sent to reception
End.
Embodiment three
In the present embodiment, in the present embodiment, transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple
An index sequence is selected in preset index sequence；Wherein, the length of the bit sequence to be encoded is K=96 bits；
The multiple preset index sequence has different length, respectively 32 bits, 64 bits, 128 bits and 256 bits；Institute
Stating has Nested property between multiple preset index sequences.
In the present embodiment, the transmitting terminal to bit sequence some or all of in the bit sequence to be encoded into
Row precoding obtains the verification sequence that length is P=12 bits；The precoding is checksum coding in the present embodiment.
The bit sequence to be encoded and the verification sequence collectively constitute the bit sequence that length is K+P=96+12=108 bits
Row；
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is operative scenario, it is assumed that is URLLC
Scene.It is operated in when i.e. transmitting terminal handles bit sequence to be encoded under URLLC scenes.Assuming that supported under URLLC
Maximum Encoding Block Length is 120 bits, selects length and general covering scene from the multiple preset index sequence at this time
The maximum Encoding Block Length of lower support is that the deviation of 120 bits is not more than the index sequence of preset threshold value r%, i.e. abs
(Ni-LCBmax)/Ni≤r%, in the present embodiment LCBmax=120, r%=10% in the present embodiment, select length 128 to compare
Special index sequence；
Transmitting terminal chooses 108 members in the selected index sequence from the encoder matrix that preset 256 row 256 arranges
Corresponding 108 row of the element submatrix that either 108 row form (submatrix has 108 rows 256 row or 256 rows 108 row) is waited for described
The bit sequence of transmission is encoded, i.e. the bit sequence by the length obtained after precoding for 108 bits and the submatrix
It is multiplied, obtains codeword sequence after the coding that length is 128 bits.Then the code block being made of codeword sequence after the coding is sent out
Give receiving terminal.
In other embodiments, if the different index sequence of any two length in the multiple preset index sequence
All have nest relation, the then element corresponded in same preset encoder matrix namely the multiple preset index sequence equal
It is line index or the column index of the encoder matrix.The multiple preset index sequence can not also have Nested property.At this time
The corresponding pre-arranged code matrix of multiple index sequences can be same encoder matrix, can also be different encoder matrix.It is multiple
Index sequence corresponds to the case where different encoder matrixs, for example, the element in the index sequence of 128 bit of length can be one
Line index or column index and the encoder matrix in 128 row, 128 row encoder matrix are not 256 row encoder matrixs of preset 256 row
Submatrix, transmitting terminal will choose institute from the corresponding 128 row encoder matrix of preset 128 row of the selected index sequence
Corresponding 108 row of 108 elements or 108 row composition submatrixs in the index sequence of selection are stated, to the ratio obtained after precoding
Special sequence is encoded.
Example IV
The present embodiment provides a kind of data processing methods.
In the present embodiment, transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset indexes
An index sequence is selected in sequence；Wherein, the length of the bit sequence to be encoded is K=40 bits；It is the multiple pre-
If index sequence have different lowest bit rates, respectively 1/6,1/3 and 1/2.In the application, the code check of index sequence is equivalent
In the code for extracting the submatrix that corresponding row or column obtains from corresponding pre-arranged code matrix according to the element in index sequence
Rate.
In the present embodiment, the transmitting terminal to bit sequence some or all of in the bit sequence to be encoded into
Row precoding obtains the verification sequence that length is P=8 bits；The precoding is cyclic redundancy check code in the present embodiment
(CRC) it encodes.It is K+P=40+8=48 bits that the bit sequence to be encoded and the verification sequence, which collectively constitute length,
Bit sequence；
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is link direction, it is assumed that is uplink
Link.I.e. encoding block will be sent in uplink.Assuming that the lowest bit rate that uplink is supported is 1/4, needed at this time from described
The index sequence for selecting lowest bit rate to be less than 1/4 in multiple preset index sequences.The present embodiment selects lowest bit rate for 1/6
The index sequence of index sequence alternatively, and its length is more than 48, it is assumed that it is 64 bits.
Transmitting terminal chooses 48 elements in the selected index sequence from 256 row encoder matrix of preset 256 row
Corresponding 48 row or 48 row composition submatrixs (48 rows 256 arrange or 256 rows 48 row), i.e., be 48 ratios by the length obtained after precoding
Special bit sequence is multiplied with the submatrix, codeword sequence after being encoded.It then will be by codeword sequence group after the coding
At code block be sent to receiving terminal.
Embodiment five
The present embodiment provides a kind of data processing methods.
In the present embodiment, transmitting terminal is according to the corresponding characteristic parameter of bit sequence to be encoded, from multiple preset ropes
Draw one index sequence of selection in sequence；Wherein, the length of the bit sequence to be encoded is K=230 bits；It is the multiple
Preset index sequence supports different MCS to gather, it is assumed that the MCS collection that index sequence one is supported is combined into MCSset1=MCS0,
MCS1 ... MCS10 }, the MCS collection that index sequence two is supported is combined into MCSset2=MCS11, MCS12 ... and MCS20 }, index sequence
The MCS collection that row three are supported is combined into MCSset3=MCS21, MCS22 ... MCS30 }.
In the present embodiment, the transmitting terminal to bit sequence some or all of in the bit sequence to be encoded into
Row precoding obtains the verification sequence that length is P=16 bits；The precoding is Bose-Chaudhuri-Hocquenghem Code in the present embodiment.It is described to wait for
The bit sequence of coding and the verification sequence collectively constitute the bit sequence that length is K+P=230+16=246 bits；
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is modulation coding scheme grade, false
Surely it is MCS15.The modulation coding scheme that bit sequence i.e. to be encoded uses is MCS15.At this time from the multiple preset rope
Draw the index sequence that modulation coding scheme MCS15 is supported in selection in sequence.Therefore MCSset is supported in selection2Index sequence two.
Which is not described herein again for the coded treatment of transmitting terminal.
Following embodiment is mainly described according to the corresponding characteristic parameter of bit sequence to be encoded come when selecting index sequence
With the difference of previous embodiment.
Embodiment six
In the present embodiment, the multiple preset index sequence have different length, respectively 32 bits, 64 bits,
128 bits and 256 bits.The corresponding characteristic parameter of the bit sequence to be encoded is the maximum length of encoding block, it is assumed that is
236 bits.Selection is not less than the rope of the index sequence of length 236 alternatively from the multiple preset index sequence at this time
Draw sequence.The present embodiment selects length for the index sequence of 256 bits.
Embodiment seven
In the present embodiment, the multiple preset index sequence have different lowest bit rates, respectively 1/6,1/3 and 1/
2.The corresponding characteristic parameter of the bit sequence to be encoded is the lowest bit rate of code block after coding, it is assumed that is 1/3.At this time from institute
It states and selects the index sequence of index sequence of the code check no more than 1/3 alternatively in multiple preset index sequences, can select most
The index sequence that low bit- rate is 1/3 or 1/6.
Embodiment eight
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is the control channel for carrying encoding block
The polymerization grade of unit CCE, it is assumed that be 2；The multiple preset index sequence has multiple and different length.At this time from described
Select length not less than the index sequence for the maximum length that current CCE polymerization grades 2 are supported in multiple preset index sequences.
Embodiment nine
In the present embodiment, information, the bit sequence to be encoded correspond to the bit sequence to be encoded in order to control
Characteristic parameter be control information format that the bit sequence to be encoded uses, it is assumed that be DCI format 1；It is described more
A preset index sequence has multiple and different length.Select length not small from the multiple preset index sequence at this time
In DCI format1 length (specified in standard using DCI format1 formats signaling length) index sequence,
Embodiment ten
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is the letter for the channel for carrying encoding block
Road type, it is assumed that be Physical Broadcast Channel；The multiple preset index sequence has multiple and different code checks.At this time from described
Select the highest code check supported not less than the index sequence of the highest code check of Physical Broadcast Channel in multiple preset index sequences.
Embodiment 11
In the present embodiment, the corresponding characteristic parameter of the bit sequence to be encoded is the search sky for carrying encoding block
Between, it is assumed that it is public search space；The multiple preset index sequence has multiple and different code checks.At this time from the multiple
Select the lowest bit rate supported no more than the index of the lowest bit rate of the public search space requirement in preset index sequence
Sequence.
The corresponding characteristic parameter of the bit sequence to be encoded can also be to be enumerated in other parameters such as embodiment one
Parameter, these parameters with no longer enumerate one by one.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.Pass through above embodiment party
The description of formula, it is required general that those skilled in the art can be understood that above-described embodiment method can add by software
The mode of hardware platform is realized, naturally it is also possible to which by hardware, but the former is more preferably embodiment in many cases.It is based on
Such understanding, substantially the part that contributes to existing technology can be with soft in other words for the technical solution of the embodiment of the present invention
The form of part product embodies, which is stored in a storage medium (such as ROM/RAM, magnetic disc, CD)
In, including some instructions use is so that a station terminal equipment (can be mobile phone, computer, server or the network equipment etc.)
Execute the method described in each embodiment of the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (29)
1. a kind of data processing method, including：
Transmitting terminal selects a rope according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences
Draw sequence；
The transmitting terminal encodes the bit sequence to be encoded according to the selected index sequence, and will encode
To encoding block be sent to receiving terminal.
2. the method as described in claim 1, it is characterised in that：
Element in the multiple preset index sequence is the index of row or column in preset encoder matrix；It is the multiple default
Index sequence length be 2 power, wherein the length of index sequence refers to the number of the element in index sequence.
3. method as claimed in claim 2, it is characterised in that：
The multiple preset index sequence includes the index sequence of at least two different lengths, and at least there are two length not
Same index sequence meets：The larger index sequence of length includes all elements in the smaller index sequence of length；Or
The multiple preset index sequence includes the index sequence of at least two different lengths, and any two of which length
Different index sequences are satisfied by：The larger index sequence of length includes all elements in the smaller index sequence of length.
4. method as claimed in claim 2, it is characterised in that：
The multiple preset index sequence includes the index sequence of at least two different lengths, and at least there are two length not
Same index sequence meets：At least element of predetermined ratio and the larger index sequence of length in the smaller index sequence of length
In first Suo Butong；Or
The multiple preset index sequence includes the index sequence of at least two different lengths, and any two of which length
Different index sequences are satisfied by：At least element of predetermined ratio and the larger index of length in the smaller index sequence of length
First Suo Butong in sequence.
5. method as claimed in claim 3, it is characterised in that：
The predetermined ratio is 5%, 10% or 20%.
6. method as claimed in claim 2, it is characterised in that：
The length of the bit sequence to be encoded is K bit, and the length of the selected index sequence is N1, described preset
Encoder matrix is a N N matrix, wherein K is positive integer, and N1 and N are 2 power, and K≤N1≤N.
7. method as claimed in claim 6, it is characterised in that：
The transmitting terminal encodes the bit sequence to be encoded according to the selected index sequence, including：
The transmitting terminal from chosen in the N N matrix the corresponding K rows of K element in the selected index sequence or K row,
The bit sequence to be encoded is encoded；Or
The transmitting terminal first carries out precoding to part or all of bit sequence in the bit sequence to be encoded, obtains length
For the verification sequence of P bits, the bit sequence to be encoded and the verification sequence are formed into the bit that length is K+P bits
Sequence；Then from chosen in the N N matrix the corresponding K+P rows of K+P element in the selected index sequence or K+P row,
The bit sequence of the K+P bits is encoded, wherein K+P≤N1.
8. method as claimed in claim 6, it is characterised in that：
The N N matrix passes through to matrix F2It carries out i Kronecker product to obtain, wherein matrixN=2i, i
For positive integer.
9. the method as described in claim 1, it is characterised in that：
The corresponding characteristic parameter of the bit sequence to be encoded includes one or more in following characteristics parameter：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
The highest code check of encoding block；
The lowest bit rate of encoding block；
Scrambling mode；
Transport-type；
Modulation coding scheme MCS grades；
Control information format；
Search space；
Channel state information CSI process numbers；
Channel quality indicator (CQI) grade；
Link direction；
The polymerization grade of control channel unit CCE；
Subframe type；
Channel type；
Carrier wave frequency range.
10. the method as described in any in claim 1-9, it is characterised in that：
The multiple preset index sequence has at least one of following characteristics：
Feature one：Including the different index sequence of length；
Feature two：The different index sequence of highest code check including support；
Feature three：The different index sequence of lowest bit rate including support；
Feature four：Modulation coding scheme MCS including support gathers different index sequences；
Feature five：The different index sequence of channel quality indicator (CQI) set including support；
Feature six：The different index sequence of covering grade set including support.
11. the method as described in any in claim 1-9, it is characterised in that：
The transmitting terminal selects one according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences
When a index sequence, selected according to one or more of mode：
Mode one, the multiple preset index sequence include the different index sequence of length, and the transmitting terminal is according to be encoded
The corresponding characteristic parameter of bit sequence determine the maximum length LCB of the encoding blockmax, from the multiple preset index sequence
Length is selected to be greater than or equal to LCB in rowmaxIndex sequence, or selection length and LCBmaxDeviation be not more than predetermined threshold value
Index sequence；
Mode two, the multiple preset index sequence include the different index sequence of the highest code check of support, the transmitting terminal
The highest code check Rmax that the encoding block is determined according to the corresponding characteristic parameter of bit sequence to be encoded is preset from the multiple
Index sequence in selection highest code check be greater than or equal to Rmax index sequence；
Mode three, the multiple preset index sequence include the different index sequence of the lowest bit rate of support, the transmitting terminal
The lowest bit rate Rmin that the encoding block is determined according to the corresponding characteristic parameter of bit sequence to be encoded is preset from the multiple
Index sequence in selection lowest bit rate be less than or equal to Rmin index sequence；
Mode four, the multiple preset index sequence include that the CQI supported gathers different index sequences, the transmitting terminal root
According to the corresponding CQI grades of the bit sequence to be encoded, the CQI collection supported is selected from the multiple preset index sequence
Include the index sequence of the corresponding CQI grades in conjunction；
Mode five, the multiple preset index sequence include that the MCS supported gathers different index sequences, the transmitting terminal root
According to the corresponding MCS grades of the bit sequence to be encoded, the MCS collection supported is selected from the multiple preset index sequence
Include the index sequence of the corresponding MCS grades in conjunction；
Mode six, the multiple preset index sequence include the different index sequence of the covering grade set of support, the hair
End is penetrated according to the corresponding covering grade of the bit sequence to be encoded, selects to support from the multiple preset index sequence
Covering grade set include the index sequence of the corresponding covering grade.
12. method as claimed in claim 11, it is characterised in that：
When the transmitting terminal is selected according to mode one, according to the corresponding following characteristics parameter of the bit sequence to be encoded
In one or more determinations encoding block maximum length LCBmax：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
Scrambling mode；
Transport-type；
Control information format；
The polymerization grade of control channel unit CCE.
13. method as claimed in claim 11, it is characterised in that：
When the transmitting terminal is selected according to mode two, according to the corresponding following characteristics parameter of the bit sequence to be encoded
In one or more determinations encoding block highest code check Rmax：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The highest code check of encoding block；
When the transmitting terminal is selected according to mode three, according to the corresponding following characteristics parameter of the bit sequence to be encoded
In one or more determinations encoding block lowest bit rate Rmin：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The lowest bit rate of encoding block.
14. method as claimed in claim 11, it is characterised in that：
Predetermined threshold value in the mode one is 5%, 10% or 20%.
15. a kind of data processing equipment, which is characterized in that including：
Memory module is set as：Preserve multiple preset index sequences；
Selecting module is set as：According to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple preset index sequence
An index sequence is selected in row；
Coding module is set as：The bit sequence to be encoded is encoded according to the selected index sequence；
Sending module is set as：The encoding block that the coding module encodes is sent to receiving terminal.
16. device as claimed in claim 15, it is characterised in that：
The memory module also preserves preset encoder matrix；
Element in the multiple preset index sequence is the index of row or column in preset encoder matrix；It is the multiple default
Index sequence length be 2 power, wherein the length of index sequence refers to the number of the element in index sequence.
17. device as claimed in claim 16, it is characterised in that：
The multiple preset index sequence that the memory module preserves includes the index sequence of at least two different lengths,
And at least there are two the different index sequences of length to meet：The larger index sequence of length includes in the smaller index sequence of length
All elements；Or
The multiple preset index sequence that the memory module preserves includes the index sequence of at least two different lengths,
And the different index sequence of any two of which length is satisfied by：The larger index sequence of length includes the smaller index sequence of length
All elements in row；Or
The multiple preset index sequence that the memory module preserves includes the index sequence of at least two different lengths,
And at least there are two the different index sequences of length to meet：In the smaller index sequence of length at least the element of predetermined ratio with
First Suo Butong in the larger index sequence of length；Or
The multiple preset index sequence that the memory module preserves includes the index sequence of at least two different lengths,
And the different index sequence of any two of which length is satisfied by：At least member of predetermined ratio in the smaller index sequence of length
Element and first Suo Butong in the larger index sequence of length.
18. device as claimed in claim 16, it is characterised in that：
The length of the bit sequence to be encoded is K bit, and the length of the selected index sequence is N1, described preset
Encoder matrix is a N N matrix, wherein K is positive integer, and N1 and N are 2 power, and K≤N1≤N.
19. device as claimed in claim 18, it is characterised in that：
The coding module encodes the bit sequence to be encoded according to the selected index sequence, including：
From the corresponding K rows of K element in the selected index sequence or K row are chosen in the N N matrix, wait compiling to described
The bit sequence of code is encoded；Or
Precoding first is carried out to part or all of bit sequence in the bit sequence to be encoded, it is P bits to obtain length
The bit sequence to be encoded and the verification sequence are formed the bit sequence that length is K+P bits by verification sequence；Then
From the corresponding K+P rows of K+P element in the selected index sequence or K+P row are chosen in the N N matrix, to the K+P
The bit sequence of bit is encoded, wherein K+P≤N1.
20. device as claimed in claim 15, it is characterised in that：
The selecting module is according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple preset index sequence
Select an index sequence, wherein the corresponding characteristic parameter of the bit sequence to be encoded includes in following characteristics parameter
It is one or more：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
The highest code check of encoding block；
The lowest bit rate of encoding block；
Scrambling mode；
Transport-type；
Modulation coding scheme MCS grades；
Control information format；
Search space；
Channel state information CSI process numbers；
Channel quality indicator (CQI) grade；
Link direction；
The polymerization grade of control channel unit CCE；
Subframe type；
Channel type；
Carrier wave frequency range.
21. the device as described in any in claim 15-20, it is characterised in that：
The selecting module is selected according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences
When one index sequence, selected according to one or more of mode：
Mode one, the multiple preset index sequence include the different index sequence of length, and the selecting module is according to waiting compiling
The corresponding characteristic parameter of bit sequence of code determines the maximum length LCB of the encoding blockmax, from the multiple preset index
Length is selected to be greater than or equal to LCB in sequencemaxIndex sequence, or selection length and LCBmaxDeviation be not more than default threshold
The index sequence of value；
Mode two, the multiple preset index sequence include the different index sequence of the highest code check of support, the selection mould
Root tuber determines the highest code check Rmax of the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple pre-
If index sequence in selection highest code check be greater than or equal to Rmax index sequence；
Mode three, the multiple preset index sequence include the different index sequence of the lowest bit rate of support, the selection mould
Root tuber determines the lowest bit rate Rmin of the encoding block according to the corresponding characteristic parameter of bit sequence to be encoded, from the multiple pre-
If index sequence in selection lowest bit rate be less than or equal to Rmin index sequence；
Mode four, the multiple preset index sequence include that the CQI supported gathers different index sequences, the selecting module
According to the corresponding CQI grades of the bit sequence to be encoded, the CQI supported is selected from the multiple preset index sequence
Include the index sequence of the corresponding CQI grades in set；
Mode five, the multiple preset index sequence include that the MCS supported gathers different index sequences, the selecting module
According to the corresponding MCS grades of the bit sequence to be encoded, the MCS supported is selected from the multiple preset index sequence
Include the index sequence of the corresponding MCS grades in set；
Mode six, the multiple preset index sequence include the different index sequence of the covering grade set of support, the choosing
Module is selected according to the corresponding covering grade of the bit sequence to be encoded, branch is selected from the multiple preset index sequence
The covering grade set held includes the index sequence of the corresponding covering grade.
22. device as claimed in claim 21, it is characterised in that：
When the selecting module is selected according to mode one, joined according to the corresponding following characteristics of the bit sequence to be encoded
The maximum length LCB of one or more determinations encoding block in numbermax：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
Scrambling mode；
Transport-type；
Control information format；
The polymerization grade of control channel unit CCE.
23. device as claimed in claim 21, it is characterised in that：
When the selecting module is selected according to mode two, joined according to the corresponding following characteristics of the bit sequence to be encoded
The highest code check Rmax of one or more determinations encoding block in number：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The highest code check of encoding block；
When the selecting module is selected according to mode three, joined according to the corresponding following characteristics of the bit sequence to be encoded
The lowest bit rate Rmin of one or more determinations encoding block in number：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The lowest bit rate of encoding block.
24. a kind of transmitting terminal, including memory and processor, it is characterised in that：
The memory is used for save routine code；
The processor, for reading said program code, to execute following processing：
According to the corresponding characteristic parameter of bit sequence to be encoded, an index sequence is selected from multiple preset index sequences
Row；
The encoding block that the bit sequence to be encoded is encoded according to the selected index sequence, and coding is obtained
It is sent to receiving terminal.
25. transmitting terminal as claimed in claim 24, it is characterised in that：
Element in the multiple preset index sequence is the index of row or column in preset encoder matrix；It is the multiple default
Index sequence length be 2 power, wherein the length of index sequence refers to the number of the element in index sequence；
The multiple preset index sequence meets one of the following conditions：
Include the index sequence of at least two different lengths, and at least there are two the different index sequences of length to meet：Length compared with
Big index sequence includes all elements in the smaller index sequence of length；
Include the index sequence of at least two different lengths, and the different index sequence of any two of which length is satisfied by：It is long
It includes all elements in the smaller index sequence of length to spend larger index sequence；
Include the index sequence of at least two different lengths, and at least there are two the different index sequences of length to meet：Length compared with
First Suo Butong in small index sequence at least in the element of predetermined ratio and the larger index sequence of length；
Include the index sequence of at least two different lengths, and the different index sequence of any two of which length is satisfied by：It is long
At least element of predetermined ratio and first Suo Butong in the larger index sequence of length in the smaller index sequence of degree.
26. transmitting terminal as claimed in claim 25, it is characterised in that：
The length of the bit sequence to be encoded is K bit, and the length of the selected index sequence is N1, described preset
Encoder matrix is a N N matrix, wherein K is positive integer, and N1 and N are 2 power, and K≤N1≤N；
The processor encodes the bit sequence to be encoded according to the selected index sequence, including：
From the corresponding K rows of K element in the selected index sequence or K row are chosen in the N N matrix, wait compiling to described
The bit sequence of code is encoded；Or
Precoding first is carried out to part or all of bit sequence in the bit sequence to be encoded, it is P bits to obtain length
The bit sequence to be encoded and the verification sequence are formed the bit sequence that length is K+P bits by verification sequence；Then
From the corresponding K+P rows of K+P element in the selected index sequence or K+P row are chosen in the N N matrix, to the K+P
The bit sequence of bit is encoded, wherein K+P≤N1.
27. transmitting terminal as claimed in claim 24, it is characterised in that：
The corresponding characteristic parameter of the bit sequence to be encoded includes one or more in following characteristics parameter：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
The highest code check of encoding block；
The lowest bit rate of encoding block；
Scrambling mode；
Transport-type；
Modulation coding scheme MCS grades；
Control information format；
Search space；
Channel state information CSI process numbers；
Channel quality indicator (CQI) grade；
Link direction；
The polymerization grade of control channel unit CCE；
Subframe type；
Channel type；
Carrier wave frequency range.
28. the transmitting terminal as described in any in claim 24-27, it is characterised in that：
The processor selects one according to the corresponding characteristic parameter of bit sequence to be encoded from multiple preset index sequences
When a index sequence, selected according to one or more of mode：
Mode one, the multiple preset index sequence includes the different index sequence of length, according to bit sequence to be encoded
Corresponding characteristic parameter determines the maximum length LCB of the encoding blockmax, length is selected from the multiple preset index sequence
Degree is greater than or equal to LCBmaxIndex sequence, or selection length and LCBmaxDeviation be not more than predetermined threshold value index sequence
Row；
Mode two, the multiple preset index sequence includes the different index sequence of the highest code check of support, according to be encoded
The corresponding characteristic parameter of bit sequence determine the highest code check Rmax of the encoding block, from the multiple preset index sequence
Middle selection highest code check is greater than or equal to the index sequence of Rmax；
Mode three, the multiple preset index sequence includes the different index sequence of the lowest bit rate of support, according to be encoded
The corresponding characteristic parameter of bit sequence determine the lowest bit rate Rmin of the encoding block, from the multiple preset index sequence
Middle selection lowest bit rate is less than or equal to the index sequence of Rmin；
Mode four, the multiple preset index sequence include that the CQI supported gathers different index sequences, wait compiling according to described
The corresponding CQI grades of bit sequence of code include institute from the CQI set for selecting to support in the multiple preset index sequence
State the index sequence of corresponding CQI grades；
Mode five, the multiple preset index sequence include that the MCS supported gathers different index sequences, wait compiling according to described
The corresponding MCS grades of bit sequence of code include institute from the MCS set for selecting to support in the multiple preset index sequence
State the index sequence of corresponding MCS grades；
Mode six, the multiple preset index sequence includes the different index sequence of the covering grade set of support, according to institute
The corresponding covering grade of bit sequence to be encoded is stated, the covering grade supported is selected from the multiple preset index sequence
Set includes the index sequence of the corresponding covering grade.
29. transmitting terminal as claimed in claim 28, it is characterised in that：
When the processor is selected according to mode one, according to the corresponding following characteristics parameter of the bit sequence to be encoded
In one or more determinations encoding block maximum length LCBmax：
Operating mode；
Operative scenario；
Covering grade；
User device type；
The maximum length of encoding block；
Scrambling mode；
Transport-type；
Control information format；
The polymerization grade of control channel unit CCE；
When the processor is selected according to mode two, according to the corresponding following characteristics parameter of the bit sequence to be encoded
In one or more determinations encoding block highest code check Rmax：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The highest code check of encoding block；
When being selected according to mode three, according in the corresponding following characteristics parameter of the bit sequence to be encoded one kind or
The lowest bit rate Rmin of a variety of determination encoding blocks：
Link direction；
Transport-type；
Channel type；
Search space；
Subframe type；
The lowest bit rate of encoding block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081769.4A CN108429602B (en) | 2017-02-15 | 2017-02-15 | Data processing method and device and transmitting terminal |
| PCT/CN2018/076628 WO2018149389A1 (en) | 2017-02-15 | 2018-02-13 | Data processing method, device, and transmitting terminal |
Applications Claiming Priority (1)
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