Patent · US Expired

System and method for rapid generation of low par Q-mode signals

US7010028B2 · kind B2 · utility

7Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 16, 2001
Grant dateMar 7, 2006
Priority date
Expiry dateNov 25, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2614
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a data communication system, a transmitter of an ADSL modem uses a PRBS generator to generate a plurality of ADSL signals. The transmitter computes the Peak to Average (e.g., root-mean-square) (“PAR”) ratio of each of the ADSL signals generated. The ADSL signal having the lowest PAR is determined, and the corresponding state of the PRBS generator is noted. The signal having the lowest PAR, or at least the corresponding state of the PRBS generator, is then used to generate a Q-mode signal.

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