370 / | HD | MULTIPLEX COMMUNICATIONS |
464 | DF | COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9} |
498 | DF | .~ Combining or distributing information via time channels {17} |
503 | .~.~ Synchronizing {6} | |
504 | DF | .~.~.~> Reference indication consists of a gap |
505 | DF | .~.~.~> Pulse stuffing or deletion {1} |
507 | DF | .~.~.~> Mutual (reciprocal) synchronization {1} |
509 | DF | .~.~.~> Using synchronization information contained in a frame {3} |
516 | DF | .~.~.~> Adjusting for phase or jitter {1} |
520 | DF | .~.~.~> Unique synchronization pulse |