Method and apparatus for controlling switched video in an optical communication system

• Main Authors: KAREN VIRGINIA BALL, PAUL MATOI MATSURUMA, RICHARD MARION CZERWIEC, JOSEPH EDWARD SUTHERLAND, LARRY WELDON BURTON
• Format: Patent
• Language: English
• Published: 18.08.1994
• Edition: 5
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

In an integrated telecommunications network adapted to provide narrowband telephony signals and broadband switched video signals, control signals for the broadband video signals are transmitted in the narrowband as baseband signals, which are frequency division multiplexed with the broadband switche...