FIELD: data transfer systems in mobile code-division multiple access communication systems.
SUBSTANCE: proposed mobile communication system that incorporates provision for collating punching or channel re-coding with punching, or repetition for speed stuffing has transmitter incorporating coder for coding data bit stream and generating systematic bit stream and plurality of parity check bit streams, processors for speed stuffing to zero difference, and speed stuffing device.
EFFECT: enhanced system effectiveness.
27 cl, 8 dwg
