TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) - definition TD-SCDMA is a mobile network technology which is combined with both TDA (Time Division Multiple Access) components and CDMA (Code Division Multiple Access) components. Related Terms:4K802.11ac802.11nAccessibilityActive Noise Cancellation (ANC)AlphanumericApple AirPlay 2aptXASCIIAuthentication