QPP INTERLEAVER/DE-INTERLEAVER FOR TURBO CODES

Patent №

US 8,959,403

Granted

2015-02-17

Filed 2012

Owner

TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Lab

AI components

1

evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13561781

A quadratic permutation polynomial (QPP) interleaver is described for turbo coding and decoding. The QPP interleaver has the form:Π(n)=f1n−fnn2 mod K, where the QPP coefficients f1 and f2 are designed to provide good error performance for a given block length K.

Evolutionary computationH03M 13/2739H03M 13/2957H03M 13/036

AI classification

Evolutionary computation0.71
Machine learning0.00
Natural language0.00
Vision0.00
AI hardware0.00
Speech0.00
Knowledge representation0.00
Planning0.00

Ownership

TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

assignment · 287890923

Assignors

CHENG, JUNG-FU

On an employer assignment, the assignors are typically the inventors.

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