Patent · US Expired

Transit vehicle wireless transmission broadcast system

US7139595B2 · kind B2 · utility

2Cited by
7References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 2002
Grant dateNov 21, 2006
Priority date
Expiry dateJan 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H60/79
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A transit vehicle wireless transmission broadcast system for wirelessly transmitting multimedia content from one transit vehicle to another transit vehicle for broadcast of the multimedia content to passengers traveling in the transit vehicles. Each transit vehicle includes a receiver for receiving the multimedia content or storage device for retrieving the multimedia content and a transmitter for wirelessly transmitting the multimedia content to a receiver located on another transit vehicle. Each of the transit vehicles includes broadcast device for broadcasting the multimedia content to the passengers.

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