1
Jerome D Hudson, Jean Paul Champagne, Mary A Galindo, Cynthia M K Hickerson, Donna R Hickman, Robert P Lockhart, Nancy B Saddler, Patricia A Stange: System and method for accessing enterprise-wide resources by presenting to the resource a temporary credential. Electronic Data Systems Corporation, L Joy Baker & Botts L Griebenow, April 25, 2000: US06055637 (456 worldwide citation)

A resource access control system and method (50) for a corporate enterprise includes a security administrator (60, 62) in communication with a plurality of users (90), each of the users (90) having an assigned role and a unique user identifier. A temporary credential token (52) is generated correlat ...


2
Michel Dufresne, Jean Paul Champagne, Daniel Dufresne, Pierre Scott, John Courtney: Cable network data transmission system. Le Groupe Videotron LTEE, Antonelli Terry & Wands, November 18, 1986: US04623920 (220 worldwide citation)

A system for providing television, information and data signals via a transmission network to selected subscribers, to groups of subscribers, or to all subscribers connected in common to the transmission network. An address code signal is stored at the subscriber station, and an option code signal i ...


3
Michel Dufresne, Samir Sammoun, Dave Gregory, Jean Paul Champagne, Alain Tessier, Pierre Scott, Francois Methot: CATV subscriber terminal transmission control. Videotron LTEE, Antonelli Terry & Wands, April 24, 1990: US04920533 (95 worldwide citation)

A bidirectional cable communication system comprising a head and, a bidirectional transmission network connected to the head end for transmitting signals downstream from the head end to a plurality of subscriber stations and for transmitting data signals upstream to the head end from the subscriber ...


4
Alain Tessier, Jean Paul Champagne, Maurice Milot, Albert Belanger, Yves Tardif: Sync control for video overlay. Videotron Groupe Ltee, March 29, 1991: FR2652474-A1 (4 worldwide citation)

A video sync control circuit for controlling the stable synchronization of the display of locally generated signals on a TV screen in the presence or in the absence of a received signal which includes a sync signal. The circuit is comprised of apparatus for receiving an video input signal, apparatus ...