Patent · US Expired

Peer-to-peer transfer using pre-existing caller ID CLASS FSK signaling infrastructure

US6404868B1 · kind B1 · utility

51Cited by

10References

10Claims

0Family size

Assignee

Conexant Systems, LLC · US

Inventors

Norman Beamish · Munich, DE
Robert Stanley Saunders · London, GB
John Walley · Ladera Ranch, US
Raymond Hon Mo Yung · Irvine, US

Key dates

Filing date	Jul 16, 1999
Grant date	Jun 11, 2002
Priority date	—
Expiry date	Jul 16, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH04M1/573
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

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