Patent · US Expired

Broadcasting user-specific information

US7505732B2 · kind B2 · utility

18Cited by
7References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2004
Grant dateMar 17, 2009
Priority date
Expiry dateMay 24, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H2201/37
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Described are methods and systems, including computer program products, for broadcasting user-specific information through satellite radio or digital radio. Generally, information specific to a user is correlated with an identifier associated with a receiver associated with the user, and the information is broadcast to the receiver, such that use of the information is restricted to the receiver.

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