Patent · US Expired

Transmission/reception apparatus and method for packet retransmission in a CDMA mobile communication system

US7131049B2 · kind B2 · utility

26Cited by
11References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2002
Grant dateOct 31, 2006
Priority date
Expiry dateApr 8, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1867
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmission/reception apparatus and method for performing packet retransmission considering a channel environment in a CDMA mobile communication system. Upon receiving a retransmission request from a receiver, the apparatus and method selects a modulation type to be used according to a condition of a transmission channel, and changes the previously used puncturing pattern in order to output the proper number of coded bits for the selected modulation type.

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