WO2016082142A1 - 极化码的速率匹配的方法、装置和无线通信设备 - Google Patents
极化码的速率匹配的方法、装置和无线通信设备 Download PDFInfo
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Definitions
- Embodiments of the present invention relate to the field of codecs, and more particularly, to a method, apparatus, and wireless communication device for rate matching of a polarization code (Polar code).
- Polar code polarization code
- the Polar code is a good code that has been proven to achieve Shannon capacity and has low codec complexity.
- B N is a transposed matrix, such as a bit reversal matrix.
- A is the information (Information) bit set index
- G N is a sub-matrix obtained from G N.
- a C is the G N.
- the decoding of the Polar code can be decoded by SC (successive-cancellation) with a complexity of O(Nlog 2 N).
- SC decoding can achieve good performance with a long code length N, it approaches the Shannon limit.
- the performance of the SC decoding of the Polar code does not exceed the performance of the Turbo code and the LDPC (Low-density Parity-check) code, and the decoding performance needs to be further improved.
- SC decoding it is a bit-by-bit sequential decoding. After each bit is decoded, it is used for hard decoding and then used for subsequent bit decoding. This may cause error propagation, resulting in degradation of decoding performance.
- List decoding preserves multiple candidate paths to achieve decoding performance that approximates maximum likelihood.
- SC-List decoding is obtained by combining SC decoding and List decoding.
- the existing SC-List decoding uses a fixed number of surviving path numbers L, and the decoding complexity is O (L ⁇ N ⁇ log 2 N), and the complexity is high.
- a cyclic redundancy check code (Cyclic) can be used. Redundancy Check (CRC) and Polar code cascading schemes to improve the Hamming Distance and improve the performance of the code in the Signal to Noise Ratio (SNR) interval.
- CRC Redundancy Check
- SNR Signal to Noise Ratio
- the simulation results show that the performance of the cascading scheme is better than that of Turbo code and LDPC code.
- HARQ Hybrid Automatic Repeat Request
- the current rate matching method makes the HARQ performance poor when the above decoding method is adopted, and cannot be applied to Polar codes for a plurality of code lengths, and the versatility, practicability, and communication reliability are low.
- Embodiments of the present invention provide a method, an apparatus, and a wireless communication device for rate matching of a polarization code, which can improve HARQ performance of a Polar code.
- a device for rate matching of a polarization code includes: a first determining unit, configured to determine, according to a code length of a target Polar code, based on a Mason torsion algorithm a sequence; a sorting unit, configured to perform a sorting process on the first sequence determined by the first determining unit according to a preset rule, to determine a second sequence; and a second determining unit, configured to use, according to the first determining unit Determining the first sequence and the second sequence determined by the sorting unit, determining a mapping function; the interleaving unit, configured to: the first determining unit according to the mapping function determined by the second determining unit The determined target Polar code is interleaved to generate interleaved output bits.
- the first determining unit is specifically configured to determine the first sequence according to the following formula,
- V k : X k+n ⁇ (X k+n >>u)
- X 0 , X 1 , . . . , X n-1 are n non-zero initial integers, and the non-zero initial integer has w bits.
- X k represents a front wr X k bits and the r + 1 bit sequence is spliced into an integer number of bits of w, a w-1 , a w-2 , ...
- a 0 are specific parameters for shifting bits
- n, m, w, r, u, s, t and l are specific positive integers
- m is smaller than n
- B and C are specific sequences
- k is taken as 0, 1, ..., N-1, N in turn, which is the code length of the target Polar code.
- the rate of the polarization code further includes: a reverse order unit for performing reverse processing on the output bits of the interlace.
- the rate of the polarization code further includes: a permutation unit, configured to perform a permutation process on the interleaved output bits according to the information bit set of the Polar code.
- the rate of the polarization code further includes: a third determining unit, configured to determine, according to the redundancy version RV parameter, a transmit bit transmitted by the hybrid automatic repeat request HARQ retransmission.
- the rate of the polarization code further includes: a transmitting unit, configured to determine a transmission bit to be transmitted by the HARQ retransmission from the output bits of the interlace by sequentially intercepting or repeating.
- a wireless communication device comprising: a memory, configured to save an instruction to: determine, according to a code length of a target Polar code, a first sequence based on a Mason torsion algorithm; And performing a sorting process on the first sequence to determine a second sequence; determining a mapping function according to the first sequence and the second sequence; and interleaving the target Polar code according to the mapping function to generate an interlace An output bit; a processor coupled to the memory for executing instructions stored in the memory.
- the memory device is configured to store the following operation instruction: determining the first sequence according to the following formula,
- V k : X k+n ⁇ (X k+n >>u)
- the permutation unit may be used for the permutation processing
- the reverse order unit may be used for the reverse order processing
- the order of performing the permutation processing and the execution of the reverse processing is not limited; Processing, or only using reverse order units
- the reverse processing is not limited in this embodiment of the present invention.
- V k : X k+n ⁇ (X k+n >>u)
- a 0 are specific parameters for shifting bits
- n, m, w, r, u, s, t and l are specific positive integers
- m is smaller than n
- B and C are specific sequences
- k is taken as 0, 1, ..., N-1, N in sequence as the code length of the target Polar code.
- the memory 402 is further configured to store the following operation instructions:
- the memory 402 is further configured to store the following operation instructions:
- the wireless communication device 400 may correspond to an implementation body of the method 800 for rate matching of a polarization code in the embodiments of the present invention hereinafter, and each unit in the wireless communication device 400 and the other operations described above
- the functions and/or functions are respectively implemented in order to implement the corresponding processes of the method 800 in FIG. 8.
- no further details are provided herein.
- non-volatile memory may include: ROM (Read-Only Memory), PROM (Programmable ROM), EPROM (Erasable PROM, Erasable Programmable Read Only Memory), EEPROM (Electrically EPROM) or flash memory.
- Volatile memory can include: RAM (Random Access Memory), which acts as an external cache.
- SRAM Static RAM
- DRAM Dynamic RAM
- SDRAM Synchronous DRAM
- X 0 , X 1 , . . . , X n-1 are n non-zero initial integers, and non-zero initial integers have w bits.
- X k represents a front wr X k bits and the r + 1 bit sequence is spliced into an integer number of bits of w, a w-1 , a w-2 , ...
- a 0 are specific parameters for shifting bits
- n, m, w, r, u, s, t and l are specific positive integers
- m is smaller than n
- B and C are specific sequences
- k is taken as 0, 1, ..., N-1, N in sequence as the code length of the target Polar code.
- the rate matching device 510 is further configured to perform reverse processing on the output bits of the interlace.
- the rate matching device 510 is further configured to perform permutation processing on the interleaved output bits according to the information bit set of the Polar code.
- the rate matching device 510 is further configured to determine, according to the redundancy version RV parameter, a transmit bit that is transmitted by the hybrid automatic repeat request HARQ retransmission.
- the rate matching device 510 is further configured to determine, by using the sequence interception or repetition, a transmission bit that is required to be transmitted by the HARQ retransmission from the output bits of the interlace.
- the access terminal determines the first sequence based on the code length of the target Polar code based on the Mason torsion algorithm, and determines the mapping function by sorting the first sequence, and implements the target Polar code based on the mapping function.
- the rate matching can make the bit-sequence structure of the rate matching more uniform, can reduce the frame error rate of the punctured Polar code, improve the HARQ performance, and improve the reliability of communication. Moreover, it can be applied to the Polar code rate matching process for various code lengths, and has good versatility and practicability.
- the embodiment of the present invention further provides a wireless communication system, including an access terminal and a base station, where the access terminal and/or the base station include the rate matching device of the polarization code in the foregoing embodiment.
- a wireless communication system including an access terminal and a base station, where the access terminal and/or the base station include the rate matching device of the polarization code in the foregoing embodiment.
- the wireless communication system will be described in detail below with a specific example.
- System 600 includes a base station 602 (e.g., an access point, NB or eNB, etc.) and an access terminal 604.
- Base station 602 has a receiver 610 that receives signals from one or more access terminals 604 through a plurality of receive antennas 606, and a transmitter 624 that transmits signals to one or more access terminals 604 through transmit antennas 608.
- the "receiver antenna” and the “transmit antenna” can be integrated to form a transceiver antenna.
- Receiver 610 can receive information from receive antenna 606 and is operatively associated to a demodulator 612 that demodulates the received information.
- the demodulated symbols are analyzed by a processor 614 that is coupled to a memory 616 for storing data or slave data to be transmitted to the access terminal 604 (or a different base station (not shown)). Data received at terminal 604 (or a different base station (not shown)) and/or any other suitable information related to performing the various actions and functions described herein.
- the processor 614 can also be coupled to the Polar code encoder 618 and the rate matching device 620 of the polarization code, the rate matching device 620 of the polarization code can be used for Polar code encoding processing according to the Polar code encoder 618.
- a code length of the target Polar code based on a Mason torsion algorithm, determining a first sequence; sorting the first sequence according to a preset rule to determine a second sequence; determining a mapping according to the first sequence and the second sequence a function; according to the mapping function, interleaving the target Polar code to generate an interleaved output bit.
- the rate matching device 620 of the polarization code is further configured to determine the first sequence according to the following formula,
- V k : X k+n ⁇ (X k+n >>u)
- X 0 , X 1 , . . . , X n-1 are n non-zero initial integers, and non-zero initial integers have w bits.
- X k represents a front wr X k bits and the r + 1 bit sequence is spliced into an integer number of bits of w, a w-1 , a w-2 , ...
- a 0 are specific parameters for shifting bits
- n, m, w, r, u, s, t and l are specific positive integers
- m is smaller than n
- B and C are specific sequences
- k is taken as 0, 1, ..., N-1, N in sequence as the code length of the target Polar code.
- the rate matching device 620 of the polarization code is further configured to perform reverse processing on the output bits of the interlace.
- the rate matching device 620 of the polarization code is further configured to perform permutation processing on the interleaved output bits according to the information bit set of the Polar code.
- the rate matching device 620 of the polarization code is further configured to determine, according to the redundancy version RV parameter, a transmit bit transmitted by the hybrid automatic repeat request HARQ retransmission.
- the rate matching device 620 of the polarization code is further configured to determine, by using the sequence interception or repetition, a transmission bit of a required transmission of the HARQ retransmission from the output bits of the interlace.
- modulator 622 can modulate the frame, and transmitter 624 transmits the modulated frame of modulator 622 to antenna 606 to access terminal 604, although shown separate from processor 614, but it will be appreciated that Polar code encoder 618, rate matched device 620 and/or modulator 622 of the polarization code may be part of processor 614 or a plurality of processors (not shown).
- the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more ASICs (Application Specific Integrated Circuits), DSP (Digital Signal Processing), DSPD (DSP Device, digital signal processing device), PLD ( Programmable Logic Device, FPGA (Field-Programmable Gate Array), processor, controller, microcontroller, microprocessor, chip, etc. for performing the functions described herein Other electronic units or combinations thereof.
- a code segment can represent a procedure, a function, a subprogram, a program, a routine, a subroutine, a module, a software group, a class, or any combination of instructions, data structures, or program statements.
- a code segment can be combined into another code segment or hardware circuit by transmitting and/or receiving information, data, arguments, parameters or memory contents. Information, arguments, parameters, data, etc. can be communicated, forwarded, or transmitted using any suitable means including memory sharing, messaging, token passing, network transmission, and the like.
- the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
- the software code can be stored in memory and executed by the processor.
- the memory unit can be implemented in the processor or external to the processor, in the latter case the memory unit
- the processor can be communicatively coupled via various means known in the art.
- system 700 is shown that is capable of using the method of rate matching of the above-described polarization codes in a wireless communication environment.
- system 700 can reside at least partially in a base station.
- system 700 can reside at least partially in an access terminal.
- system 700 can be represented as including a functional block that can be a functional block representing a function implemented by a processor, software, or a combination thereof (eg, firmware).
- System 700 includes a logical grouping 702 of electronic components having joint operations.
- the logical grouping 702 can include an electronic component 704 for determining a first sequence based on a code length of the target Polar code, based on a Mason torsion algorithm, for sorting the first sequence according to a preset rule, determining the second Sequence of electronic components 706.
- An electronic component 708 for determining a mapping function based on the first sequence and the second sequence.
- An electronic unit 710 for interleaving the target Polar code according to the mapping function to generate interleaved output bits.
- the first sequence is determined based on the code length of the Polar code, and the interleaving of the target Polar code is implemented by the first sequence, so that the interleaved bit sequence structure can be more uniform. It can reduce the frame error rate, improve the HARQ performance, and improve the reliability of communication. Moreover, it can be applied to the Polar code rate matching process for various code lengths, and has good versatility and practicability.
- system 700 can include a memory 712 that retains instructions for executing functions associated with electronic components 704, 706, 708, and 710. Although shown external to memory 712, it will be appreciated that one or more of electronic components 704, 706, 708, and 710 may be present in memory 712.
- FIG. 8 is a schematic flowchart of a method 800 for rate matching of a polarization code according to an embodiment of the present invention.
- the method 800 for rate matching of a polarization code shown in FIG. 8 may be performed by a rate in a wireless communication device.
- a matching device such as an interleaver
- the method 800 for rate matching of the polarized code includes:
- S820 Sort the first sequence according to a preset rule, and determine a second sequence.
- the transmitting end may perform a Polar code encoding process on the information that needs to be sent to the receiving end by using, for example, a Polar code encoder to generate a Polar code (ie, a target Polar code), which is a linear block.
- a Polar code encoder to generate a Polar code (ie, a target Polar code), which is a linear block.
- the code in theory, has proven to be able to achieve Shannon capacity and has a low coding and decoding complexity coding.
- the encoded output of the Polar code can be expressed as:
- bits are used to carry information (that is, data information that needs to be sent to the receiving end). These bits are called information bits, and the index set of these bits is denoted as A; the remaining part of the bits is a fixed value, called The frozen bit, for example, can often be set to zero.
- the Polar code bit sequence output via the encoding process of the Polar code encoder can be simplified as: Where u A is In the set of information bits, u A is the row vector of length K, and K is the number of information bits. G N. (A) is a sub-matrix obtained from G N. A set of rows corresponding to the index, G N. (A) is a K * N matrix, A selected set determine the performance of the Polar codes.
- the first sequence can be determined based on the code length of the Polar code determined as described above based on the Mason torsion algorithm.
- the first sequence is determined according to a code length of the target Polar code based on a Mason torsion algorithm, including:
- V k : X k+n ⁇ (X k+n >>u)
- a 0 are specific parameters for shifting bits
- n, m, w, r, u, s, t and l are specific positive integers
- m is smaller than n
- B and C are specific sequences
- k is taken as 0, 1, ..., N-1, N in sequence as the code length of the target Polar code.
- the above formula is based on the Mason's torsion algorithm.
- n non-zero initial integers such as X 0 , X 1 , . . . , X n-1
- the non-zero initial integer has w bits.
- k is taken as 0, 1, ... , N-1, can obtain X n , X n+1 , ..., X n+N-1 .
- the new RW bit representing the integer X k and the last r bit of the integer X k+1 are sequentially spliced into a new integer D of w.
- the results of DA can be expressed as the following formula:
- a (a N-1 , a N-2 ,...,a 0 )
- the bit sequence can be reverse processed.
- the interleaved bits are represented as ⁇ a 0 , a 1 , . . . , a N-1 ⁇
- the reverse processed bits can be expressed as ⁇ a N-1 , a N-2 , . . . , a 1 , a 0 ⁇ .
- the interleaved output bits are subjected to a permutation process according to the information bit set of the Polar code.
- the bit sequence after the interleaving process can be subjected to the replacement process.
- the permutation process of the embodiment of the present invention may be to replace a part of the elements in the bit sequence with the position of another part of the element, or to replace some elements with another element, which is not limited in the embodiment of the present invention.
- the set of the zero-capacity bit channels of the Polar code punched after the punched (N-K) bits can be made equal to the set of the Frozen bits, which can further improve the performance of the punched Polar code.
- the replacement processing and the reverse processing may be performed, and the order of performing the replacement processing and the performing the reverse processing is not limited; or the replacement processing may be performed only, or only the reverse processing may be performed. This embodiment of the present invention does not limit this.
- the method 800 for rate matching of the polarization code further includes:
- the transmit bit transmitted by the HARQ retransmission is determined according to the redundancy version RV parameter.
- the output bits can be sent to a Circular Buffer and according to the current HARQ
- the corresponding RV (Redundancy Version) parameter determines the starting position of the retransmitted bit in the Circular Buffer, and the length of the retransmitted bit can be determined according to the transmission resource or a preset rule.
- RV Redundancy Version
- the method 800 for rate matching of the polarization code further includes:
- the transmitted bits of the desired transmission of the HARQ retransmission are determined by sequential interception or repetition.
- the bits transmitted by each HARQ retransmission may be subjected to interleaving processing (or interleaving and reverse processing; or interleaving and permutation processing; or interleaving, according to a transmission resource or a preset rule, using a counter or a cyclic buffer or the like. Start bit in the output bit after reverse processing and permutation processing) Therefore, the bits of each retransmission can be determined by sequentially intercepting or repeating.
- FIG. 9 shows the performance of rate matching of a Polar code having a code length of 512 and an information bit length of 256. As shown in FIG. 9, the rate matching performance of the Polar code processed by the rate matching method of the Polar code of the present invention is compared. high.
- Table 1 shows the performance of the rate matching of the Polar code and the turbo code in the case of a code length of 512 and a information bit length of 256, wherein the information bits include a 24-bit CRC (Cyclic Redundancy Check). ), P represents the number of bits removed by punching.
- CRC Cyclic Redundancy Check
- the rate matching performance of the Polar code processed by the polarization code processing method of the present invention is significantly better than that of the turbo code when the code length is the same, the information bit length is the same, and the code rate is the same. .
- a first sequence is determined based on a code length of a target Polar code based on a Mason torsion algorithm, and a mapping function is determined by sorting the first sequence, based on a mapping function Achieving rate matching on the target Polar code can make the bit-sequence structure of the rate matching more uniform, can reduce the frame error rate of the punched Polar code, improve the HARQ performance, thereby improving the reliability of the communication, and can be applied to For the Polar code rate matching process of various code lengths, it has good versatility and practicability.
- the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the execution order of each process should be determined by its function and internal logic, and should not be implemented in the embodiments of the present invention.
- the process constitutes any limitation.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
- each functional unit in various embodiments of the present invention may be integrated in one processing unit
- each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
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Abstract
Description
Claims (22)
- 一种极化码的速率匹配的装置,其特征在于,包括:第一确定单元,用于根据目标极化Polar码的码长,基于梅森扭转算法,确定第一序列;排序单元,用于根据预设规则,对所述第一确定单元确定的所述第一序列进行排序处理,确定第二序列;第二确定单元,用于根据所述第一确定单元确定的所述第一序列和所述排序单元确定的所述第二序列,确定映射函数;交织单元,用于根据所述第二确定单元确定的所述映射函数,对所述目标Polar码进行交织,生成交织的输出比特。
- 根据权利要求1所述的极化码的速率匹配的装置,其特征在于,所述第一确定单元具体用于根据以下公式,确定所述第一序列,Vk:=Xk+n⊕(Xk+n>>u)Hk:=Vk⊕((Vk<<s)&B)Yk:=Hk⊕((Hk<<t)&C)Zk:=Yk⊕(Yk>>l)
- 根据权利要求2所述的极化码的速率匹配的装置,其特征在于,n=624,m=397,w=32,r=31,u=11,s=7,t=15,l=18,B=0x9d2c5680,C=0xefc60000。
- 根据权利要求1至3中任一项所述的极化码的速率匹配的装置,其特征在于,所述极化码的速率匹配的装置还包括:逆序单元,用于对所述交织的输出比特进行逆序处理。
- 根据权利要求1至3中任一项所述的极化码的速率匹配的装置,其特 征在于,所述极化码的速率匹配的装置还包括:置换单元,用于根据Polar码的信息比特集合,对所述交织的输出比特进行置换处理。
- 根据权利要求1至5中任一项所述的极化码的速率匹配的装置,其特征在于,所述极化码的速率匹配的装置还包括:第三确定单元,用于根据冗余版本RV参数,确定混合自动重传请求HARQ重传所发射的发送比特。
- 根据权利要求1至5中任一项所述的速率匹配的装置,其特征在于,所述极化码的速率匹配的装置还包括:第三确定单元,用于通过顺序截取或重复,从所述交织的输出比特中,确定混合自动重传请求HARQ重传所需发射的发送比特。
- 一种无线通信设备,其特征在于,所述设备包括:存储器,用于保存执行以下操作的指令:根据目标极化Polar码的码长,基于梅森扭转算法,确定第一序列;根据预设规则,对所述第一序列进行排序处理,确定第二序列;根据所述第一序列和所述第二序列,确定映射函数;根据所述映射函数,对所述目标Polar码进行交织,生成交织的输出比特;处理器,与所述存储器耦合,用于执行在所述存储器中保存的指令。
- 根据权利要求8所述的无线通信设备,其特征在于,所述存储器具体用于存储以下操作指令:根据以下公式,确定所述第一序列,Vk:=Xk+n⊕(Xk+n>>u)Hk:=Vk⊕((Vk<<s)&B)Yk:=Hk⊕((Hk<<t)&C)Zk:=Yk⊕(Yk>>l)
- 根据权利要求9所述的无线通信设备,其特征在于,n=624,m=397,w=32,r=31,u=11,s=7,t=15,l=18,B=0x9d2c5680,C=0xefc60000。
- 根据权利要求8至10中任一项所述的无线通信设备,其特征在于,所述存储器还用于存储以下操作指令:对所述交织的输出比特进行逆序处理。
- 根据权利要求8至10中任一项所述的无线通信设备,其特征在于,所述存储器还用于存储以下操作指令:根据Polar码的信息比特集合,对所述交织的输出比特进行置换处理。
- 根据权利要求8至12中任一项所述的无线通信设备,其特征在于,所述存储器还用于存储以下操作指令:根据冗余版本RV参数,确定混合自动重传请求HARQ重传所发射的发送比特。
- 根据权利要求8至12中任一项所述的无线通信设备,其特征在于,所述存储器还用于存储以下操作指令:通过顺序截取或重复,从所述交织的输出比特中,确定混合自动重传请求HARQ重传所需发射的发送比特。
- 一种极化码的速率匹配的方法,其特征在于,包括:根据目标极化Polar码的码长,基于梅森扭转算法,确定第一序列;根据预设规则,对所述第一序列进行排序处理,确定第二序列;根据所述第一序列和所述第二序列,确定映射函数;根据所述映射函数,对所述目标Polar码进行交织,生成交织的输出比特。
- 根据权利要求15所述的极化码的速率匹配的方法,其特征在于,所述根据目标Polar码的码长,基于梅森扭转算法,确定第一序列,包括:根据以下公式,确定所述第一序列,Vk:=Xk+n⊕(Xk+n>>u)Hk:=Vk⊕((Vk<<s)&B)Yk:=Hk⊕((Hk<<t)&C)Zk:=Yk⊕(Yk>>l)
- 根据权利要求16所述的极化码的速率匹配的方法,其特征在于,n=624,m=397,w=32,r=31,u=11,s=7,t=15,l=18,B=0x9d2c5680,C=0xefc60000。
- 根据权利要求15至17中任一项所述的极化码的速率匹配的方法,其特征在于,所述极化码的速率匹配的方法还包括:对所述交织的输出比特进行逆序处理。
- 根据权利要求15至17中任一项所述的极化码的速率匹配的方法,其特征在于,所述极化码的速率匹配的方法还包括:根据Polar码的信息比特集合,对所述交织的输出比特进行置换处理。
- 根据权利要求15至19中任一项所述的极化码的速率匹配的方法,其特征在于,所述极化码的速率匹配的方法还包括:根据冗余版本RV参数,确定混合自动重传请求HARQ重传所发射的发送比特在所述交织的输出比特中的起始位置。
- 根据权利要求15至19中任一项所述的方法,其特征在于,所述极化码的速率匹配的方法还包括:通过顺序截取或重复,从所述交织的输出比特中,确定混合自动重传请求HARQ重传所需发射的发送比特。
- 一种无线通信系统,其特征在于,包括接入终端和基站,其中,所述接入终端和/或所述基站中包括如权利要求1至7中任一项所述的极化码的速率匹配的装置。
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AU2014412583A AU2014412583B2 (en) | 2014-11-27 | 2014-11-27 | Polar code rate matching method and apparatus, and wireless communications device |
EP14906664.9A EP3217662B1 (en) | 2014-11-27 | 2014-11-27 | Rate matching method and apparatus for polar code, and wireless communication device |
RU2017122288A RU2663351C1 (ru) | 2014-11-27 | 2014-11-27 | Способ и устройство согласования скорости полярного кода и устройство беспроводной связи |
JP2017528504A JP6468526B2 (ja) | 2014-11-27 | 2014-11-27 | Polar符号レートマッチング方法および装置、ならびに無線通信デバイス |
CN201480083603.0A CN107005690B (zh) | 2014-11-27 | 2014-11-27 | 极化码的速率匹配的方法、装置和无线通信设备 |
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CA2968892A CA2968892C (en) | 2014-11-27 | 2014-11-27 | Polar code rate matching method and apparatus, and wireless communications device |
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CA2968892A1 (en) | 2016-06-02 |
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EP3217662A1 (en) | 2017-09-13 |
JP2018504011A (ja) | 2018-02-08 |
US10374754B2 (en) | 2019-08-06 |
KR20170086640A (ko) | 2017-07-26 |
RU2663351C1 (ru) | 2018-08-03 |
CA2968892C (en) | 2019-03-05 |
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CN107005690A (zh) | 2017-08-01 |
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