Interactive television security through transaction time stamping

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5519433
SERIAL NO

08160079

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A system for providing security on an interactive television system. Two sets of interactive data, with time stamps, are separately sent to a remote location. At the remote location, the time stamps are checked against a remote clock, a time difference being noted for both sets of data. The two time differences are compared to determine if one set of data has been delayed as compared to the other. Non-delayed data can be used to update a game score for an interactive game. After the game is completed, the remote clock is compared to a central clock. The difference between the two clocks are compared to the time difference for non-delayed data to determine whether the entire aggregate of interactive data was delayed.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
OPENTV INC275 SACRAMENTO STREET SAN FRANCISCO CA 94111

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berkobin, Eric C Woodstock, GA 27 4575
Lappington, John P Lawrenceville, GA 8 2449
Marshall, Susan K Greenwood Village, CO 9 2212
Simons, Richard S Duluth, GA 4 529
Wilson, Cameron A Marietta, GA 4 1099
Yamamoto, Wayne Y Aurora, CO 4 1099

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation