Patent · US Expired

Method and apparatus for activating a ring silenced telephone

US6606504B1 · kind B1 · utility

80Cited by
5References
22Claims
0Family size

Inventors

Key dates

Filing dateMay 22, 2000
Grant dateAug 12, 2003
Priority date
Expiry dateMay 22, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/724
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radio communication system, such as a cellular telephone system, in which the cellular telephones have a ring silenced mode of operation. A user of the system can remotely cause the telephone to exit the ringing silenced mode in case the telephone is misplaced and needs to be located by causing the telephone to ring and then listening for the ringing. The feature is also useful for disabling ring silenced mode when there is an emergency need to contact the owner of the telephone.

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