Patent · US Expired

Apparatus and methods for accessing information relating to radio and television programs

US5703795A · kind A · utility

487Cited by
31References
149Claims
0Family size

Inventor

Key dates

Filing dateJun 7, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateJun 7, 2015

Classification

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

Abstract

Apparatus and methods are provided for ordering supplemental information about programs playing at a broadcast receiver. One embodiment is a method for providing information to a user from an information depository. The method includes the steps of reproducing in the vicinity of each of a plurality of users, programs from one of a plurality of broadcast stations, recording upon command by a user, an identification of a station and a time of a program on the station for which supplemental information is desired by the user, entering the recorded station identification and time into one of a plurality of information exchange terminals, coupling the information exchange terminal to the information depository to transmit information therebetween; and identifying a correspondence between the entered station identification and time and a program in a station log to obtain the desired supplemental information. The method additionally includes the steps of compiling a station log of stations, program times, and program identifiers for programs on the stations and mapping the program identifiers in the log to supplemental information relating to specific programs.

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