Patent · US Expired

Random access orthogonal frequency division multiplex system and method

US5909436A · kind A · utility

149Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1996
Grant dateJun 1, 1999
Priority date
Expiry dateAug 28, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A random access protocol system and method for communicating between a mobile station and a base station in a multi-access digital radio communication system, including the steps of cyclically repeating a random access sequence and transmitting each cyclically repeated random access sequence in an orthogonal frequency division multiplex format from the mobile station as an uplink transmission.

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