CIRCULAR BUFFER RATE MATCHING FOR POLAR CODE
    4.
    发明申请
    CIRCULAR BUFFER RATE MATCHING FOR POLAR CODE 审中-公开
    用于极性编码的循环缓冲器速率匹配

    公开(公告)号:WO2018068001A1

    公开(公告)日:2018-04-12

    申请号:PCT/US2017/055636

    申请日:2017-10-06

    CPC classification number: H03M13/13 H03M13/6362

    Abstract: Technology for a user equipment (UE) configured to communicate using polar coding and rate matching is disclosed. The UE can select K data bits and can determine a coding rate r. The UE can determine a number of parity bits, NTx, for transmission, with the number of NTx parity bits based on the K data bits and the coding rate r. The UE can encode the K data bits into N coded bits, with the K data bits based on a polar code of a length N. The UE can select, for transmission to the next generation node B (gNB), the Ntx parity bits from the N coded bits using a circular buffer bit selection. The NTx parity bits can be based on a permutation of length N using a permutation pattern of length N that is used: to puncture the polar code, or in a sub-block permutation.

    Abstract translation: 公开了被配置为使用极性编码和速率匹配进行通信的用户设备(UE)的技术。 UE可以选择K个数据比特并且可以确定编码速率r。 UE可以基于K个数据比特和编码率r来确定用于传输的奇偶校验比特的数量NTx,其中NTx个奇偶校验比特的数量。 UE可以将K个数据比特编码为N个编码比特,其中K个数据比特基于长度为N的极性码。为了传输到下一代节点B(gNB),UE可以选择来自下一代节点B(gNB)的Ntx个奇偶校验位 N个编码位使用循环缓冲位选择。 NTx奇偶校验比特可以基于长度为N的置换,其使用长度为N的置换模式,该置换模式用于:打孔极性码或在子块置换中。

    APPARATUSES FOR SUPPORTING POLAR CODES WITH VARIABLE CODEWORD LENGTHS AND INFORMATION LENGTHS
    5.
    发明申请
    APPARATUSES FOR SUPPORTING POLAR CODES WITH VARIABLE CODEWORD LENGTHS AND INFORMATION LENGTHS 审中-公开
    用于支持具有可变代码长度和信息长度的极化代码的装置

    公开(公告)号:WO2017176302A1

    公开(公告)日:2017-10-12

    申请号:PCT/US2016/037254

    申请日:2016-06-13

    CPC classification number: H03M13/618 H03M13/13 H03M13/635 H04W28/06

    Abstract: The present disclosure includes systems and methods for supporting polar codewords with variable polar codeword lengths. Variable codeword length codewords are communicated using an n-bit encoder/n-bit decoder having n inputs and n corresponding outputs. Each input and each corresponding output is associated with a bit index. A set of bit indices to be shortened are selected. The encoder encodes n input bits to obtain n output bits. Each output bit that is associated with a bit index from the set of bit indices to be shortened is ignored. A codeword is generated from all of the remaining output bits.

    Abstract translation: 本公开包括用于支持具有可变极化码字长度的极性码字的系统和方法。 使用具有n个输入和n个对应输出的n位编码器/ n位解码器来传送可变码字长度码字。 每个输入和每个相应的输出都与一个位索引相关联。 选择一组要缩短的位索引。 编码器编码n个输入位以获得n个输出位。 与要缩短的比特索引集合中的比特索引相关联的每个输出比特被忽略。 一个码字是从所有剩余的输出位生成的。

    CONSTRUCTING, REPRESENTING, AND ENCODING POLAR CODES
    6.
    发明申请
    CONSTRUCTING, REPRESENTING, AND ENCODING POLAR CODES 审中-公开
    构建,表示和编码极化代码

    公开(公告)号:WO2017196391A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2016/063650

    申请日:2016-11-23

    CPC classification number: H03M13/13 H03M13/6356 H04L1/00

    Abstract: Disclosed herein are user equipment (UE) and base station (eNB) apparatus and methodology for polar code construction, representation and encoding/decoding. An apparatus of a UE may include memory and processing circuitry coupled to the memory. The processing circuitry is configured to generate input vectors by adding zeros to a set of input bits. A polar code permutation vector is generated based on estimates of channel reliability of a transmission channel. The estimates are determined using a pre-defined range of signal-to-noise ratios (SNRs) of the transmission channel. The polar code permutation vector is applied to the input vectors to obtain a output permuted vectors. The output permuted vectors are polar coded using a generator matrix, to generate an encoded information block for transmission to an evolved Node-B (eNB) via the transmission channel.

    Abstract translation: 这里公开了用于极性码构造,表示和编码/解码的用户设备(UE)和基站(eNB)设备和方法。 UE的设备可以包括耦合到存储器的存储器和处理电路。 处理电路被配置为通过将零加到一组输入位来生成输入向量。 基于传输信道的信道可靠性的估计来生成极性码置换矢量。 使用传输信道的预定义的信噪比(SNR)范围来确定估计。 将极性码置换矢量应用于输入矢量以获得输出置换矢量。 使用生成矩阵对输出置换矢量进行极坐标编码,以生成编码信息块,以经由传输信道传输到演进型节点B(eNB)。

    POLAR CODE CONSTRUCTION AND ENCODING
    7.
    发明申请
    POLAR CODE CONSTRUCTION AND ENCODING 审中-公开
    极地编码的构建和编码

    公开(公告)号:WO2017197358A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/032546

    申请日:2017-05-12

    CPC classification number: H03M13/13 H03M13/618

    Abstract: Described is an apparatus. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to select a set of coding rates comprising a plurality of coding rates. The second circuitry may be operable to, for each coding rate of the plurality of coding rates, estimate a corresponding reliability ranking, such that a plurality of reliability rankings is estimated for the corresponding plurality of coding rates. The third circuitry may be operable to estimate a final reliability ranking, based at least in part on the plurality of reliability rankings. A transmitter is to encode data in accordance with polar coding, based at least in part on the final reliability ranking.

    Abstract translation: 描述的是一种装置。 该装置可以包括第一电路,第二电路和第三电路。 第一电路可以用于选择包括多个编码率的一组编码率。 第二电路可以用于针对多个编码率中的每个编码率来估计对应的可靠性等级,使得针对对应的多个编码率估计多个可靠性等级。 第三电路可以用于至少部分地基于多个可靠性等级来估计最终可靠性等级。 发射器至少部分基于最终的可靠性等级,根据极性编码对数据进行编码。

    POLAR CODES FOR HARQ TRANSMISSIONS
    8.
    发明申请
    POLAR CODES FOR HARQ TRANSMISSIONS 审中-公开
    HARQ传输的极化码

    公开(公告)号:WO2017176309A1

    公开(公告)日:2017-10-12

    申请号:PCT/US2016/053026

    申请日:2016-09-22

    Abstract: The present disclosure provides for performing polar encoding. Performing polar encoding can include selecting a length S of a number of shortened bits and a length P of a number of punctured bits based on a HARQ scheme, encoding the plurality of information bits to generate a base code, interleaving a result of shortened polar encoder module to generate a codeword which includes the base code minus the shortened bits minus the number of punctured bits plus a number of extension bits with a length of E, and providing the codeword to a modulation module to generate a division of the codeword by a result of a multiplication of a number of spatial streams by a number of bits per modulation and providing a result of the division to a channel to transmit a polar code to a receiving device.

    Abstract translation: 本公开提供了执行极坐标编码。 执行极坐标编码可以包括:基于HARQ方案选择多个缩短比特的长度S和多个缩减比特的长度P;对多个信息比特进行编码以生成基码;对缩短的极坐标编码器的结果进行交织 模块,用于生成码字,所述码字包括基码减去缩短的比特减去收缩比特的数目加上长度为E的扩展比特的数量,并且将码字提供给调制模块以通过结果生成码字的划分 将多个空间流乘以每个调制的多个比特,并将划分结果提供给信道以将极性码发送到接收设备。

Patent Agency Ranking