noun
bit robbing; robbed-bit signalling
Technical term in digital communications where a bit from a data stream is 'stolen' for control or signaling purposes, often in T1/E1 systems.
T1回線では、ビットロビングによって音声チャネルに制御情報が埋め込まれる。
In T1 lines, control information is embedded into voice channels through bit robbing.