Information bit distribution design for polar codes

J Jiang, G Sarkis, Y Yang, P Gaal, JB Soriaga… - US Patent …, 2020 - Google Patents
A wireless device (eg, a base station or user equipment (UE)) may encode a codeword
using a polar code for transmission over a wireless channel. The device may identify a set of …

Decoding signals by guessing noise

M Medard, KR Duffy - US Patent 11,095,314, 2021 - Google Patents
Devices and methods described herein decode a sequence of coded symbols by guessing
noise. In various embodiments, noise sequences are ordered, either during system …

Method and apparatus for wirelessly communicating over a noisy channel with a variable codeword length polar code to improve transmission capacity

WJ Gross, AC Cavatassi, T Tonnellier, Y Ge - US Patent 11,057,053, 2021 - Google Patents
Abstract Systems and methods of communicating using asymmetric polar codes are
provided which overcome the codeword length constraints of systems and methods of …

Error correction code structure

A Steiner, H Weingarten… - US Patent …, 2021 - Google Patents
Various implementations described herein relate to systems and methods for encoding data
having input bits to be stored in a non-volatile storage device, including mapping the input …

System and method for interleaving distributed CRC in polar codes for early termination

AA Abotabl, JH Bae - US Patent 10,644,835, 2020 - Google Patents
An apparatus includes: a cyclic redundancy check (CRC) encoder configured to receive k
information bits and generate p parity bits corresponding to the k information bits, k and p …

Decoding signals by guessing noise

M Medard, KR Duffy - US Patent 11,451,247, 2022 - Google Patents
Devices and methods described herein decode a sequence of coded symbols by guessing
noise. In various embodiments, noise sequences are ordered, either during system …

Noise recycling

M Medard, KR Duffy, A Solomon, A Cohen - US Patent 11,431,368, 2022 - Google Patents
Described are concepts, systems, devices and methods that enhance decoding
performance of channels subject to correlated noise. The concepts, systems, devices and …

Iterative bit flip decoding based on symbol reliabilities

KR Duffy - US Patent 11,652,498, 2023 - Google Patents
The present application concerns an iterative bit-flipping decoding method using symbol or
bit reliabilities, which is a variation of GRAND decoding and is denoted by ordered reliability …

Method, apparatus, and device for determining polar code encoding and decoding

Y Chen, R Li, H Zhang, H Luo, G Zhang - US Patent 10,924,210, 2021 - Google Patents
Embodiments provide a polar code encoding and decoding method in a communications
system. Under the method, a basic quantized sequence can be obtained. The basic …

Efficient interleaver design for polar codes

J Li, C Xu, C Wei, J Hou - US Patent 11,558,149, 2023 - Google Patents
H03M13/00—Coding, decoding or code conversion, for error detection or error correction;
Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; …