Patent · US Active

Optimized implementation of (DE−)interleaving and rate (DE−)matching for 3GPP new radio

US11811423B2 · kind B2 · utility

1Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2022
Grant dateNov 7, 2023
Priority date
Expiry dateFeb 22, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/6569
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Apparatuses and methods are disclosed for a communication device associated with a wireless transmission. In one embodiment, a method includes performing one of a low-density parity check, LDPC, decoding process and an LDPC encoding process by loading a set of bits, in parallel, into a plurality of registers, the set of bits being distributed among the plurality of registers; one of de-interleaving and interleaving the loaded set of bits within the plurality of registers by rearranging the loaded set of bits into one of a de-interleaved and an interleaved set of bits; and after the set of bits is rearranged into the one of the de-interleaved and the interleaved set of bits within the plurality of registers, writing the one of the de-interleaved and the interleaved set of bits, in parallel, from the plurality of registers to memory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.