Patent · US Expired

Participant response system and method

US8326210B2 · kind B2 · utility

3Cited by
61References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2002
Grant dateDec 4, 2012
Priority date
Expiry dateSep 11, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/62
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A participant response system comprises a plurality of handsets for allowing a participant of an event to input a response. Each handset comprises a wireless handset having a keyboard for allowing a user to input a response. The handsets are configurable either as a participant response handset to allow a participant to enter a response, or as a base station. The handset also includes audio capability to allow participants to receive and input audio.

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