P

Assignee

ICTV INC

US20 patents

Top patents by PatentIndex Score

US6205582B1Mar 20, 2001

Interactive cable television system with frame server

ICTV INC451 citations99
US6253238B1Jun 26, 2001

Interactive cable television system with frame grabber

ICTV INC294 citations98
US6100883AAug 8, 2000

Home interface controller for providing interactive cable television

ICTV INC386 citations98
US6064377AMay 16, 2000

Subscriber directed simultaneous multiple signal presentation for interactive cable television system

ICTV INC111 citations98
US6034678AMar 7, 2000

Cable television system with remote interactive processor

ICTV INC203 citations98
US5594507AJan 14, 1997

Compressed digital overlay controller and method for MPEG type video signal

ICTV INC196 citations98
US5587734ADec 24, 1996

User interface for selecting television information services through pseudo-channel access

ICTV INC154 citations98
US5557316ASep 17, 1996

System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis

ICTV INC178 citations98
US5550578AAug 27, 1996

Interactive and conventional television information system

ICTV INC377 citations98
US5485197AJan 16, 1996

Carousel display

ICTV INC951 citations98
US5412720AMay 2, 1995

Interactive home information system

ICTV INC683 citations98
US5319455AJun 7, 1994

System for distributing customized commercials to television viewers

ICTV INC808 citations98
US5883661AMar 16, 1999

Output switching for load levelling across multiple service areas

ICTV INC110 citations97
US5526034AJun 11, 1996

Interactive home information system with signal assignment

ICTV INC440 citations97
US6907574B2Jun 14, 2005

System and method of hyperlink navigation between frames

ICTV INC87 citations96
US6055315AApr 25, 2000

Distributed scrambling method and system

ICTV INC146 citations96
US6305020B1Oct 16, 2001

System manager and hypertext control interface for interactive cable television system

ICTV INC179 citations95
US5812665ASep 22, 1998

Switched channel system

ICTV INC56 citations95
US5442700AAug 15, 1995

Scrambling method

ICTV INC123 citations95
US6198822B1Mar 6, 2001

Enhanced scrambling of slowly changing video signals

ICTV INC43 citations87