Patent · US Expired

Interference avoidance radio communications system

US6741837B1 · kind B1 · utility

36Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateMay 25, 2004
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A base station 422 of a second system performs communication using a frequency adjacent to a frequency employed by communication between a base station 412 and a mobile station 414 of a first system. When the mobile station 414 is close to the base station 422, the communication of the base station 422 undergoes interference by the leakage power of the mobile station 414. To avoid the interference, the transmission is halted of the mobile station 414 of the first system, which provides the interference by the leakage power.

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