FIELD: information technology.
SUBSTANCE: sequence modulation method is characterised by that, information is modulated using a selected modulation scheme. The modulated information is multiplied by a cyclically shifted sequence which is a sequence with zero auto-correlation. The multiplied modulated information is transferred to a subcarrier and the information transferred to the subcarrier is then transmitted over an uplink channel.
EFFECT: larger coverage area for control signalling.
14 cl, 10 dwg
Authors
Dates
2011-08-20—Published
2007-09-26—Filed