×

Multimedia broadcasting, broadcast services for cell phone and other users and modified SIM card and related means for enabling such broadcast reception

  • US 7,054,660 B2
  • Filed: 06/24/2002
  • Issued: 05/30/2006
  • Est. Priority Date: 05/04/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A computerized cell phone capable of telephone communication on a cellular phone system, the cellular phone system having a transmitter-receiver providing broadcast transmissions of large data files, each broadcast transmission being simultaneously receivable by multiple enabled cell phone users in range of the transmitter receiver, the cell phone comprising a removable electronic accessory device provided with a machine-readable electronic key and having the ability to receive the broadcast transmission from the cellular phone system, wherein the cell phone is capable of receiving large data files and wherein the electronic key enables reception of the broadcast transmission without initialization with the cellular phone system.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×