Patent · US Expired

Apparatus and method for performing coding and rate matching in a CDMA mobile communication system

US7146552B2 · kind B2 · utility

18Cited by
7References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2002
Grant dateDec 5, 2006
Priority date
Expiry dateSep 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1819
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmitter simultaneously performs channel coding and rate matching in a CDMA mobile communication system. The transmitter encoders input bits into coded bits at a given mother code rate, and performs puncturing on the coded bits in order to match the number of coded bits to a predetermined code rate. Thereafter, the transmitter simultaneously performs rate matching for repeating or puncturing the coded bits in order to match the number of coded bits to the number of bits transmitted over a radio channel.

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