FIELD: information technologies.
SUBSTANCE: hybrid structure FDM-CDM is used, which provides maximum frequency division along the whole available width of the band so that orthogonality is preserved between signals from users in this cell. Therefore, users in this cell may execute transfer along a non-adjacent set of tones. Besides, the hybrid structure FDM-CDM preserves orthogonality of a pilot signal of users in various cells based on a compression operation in a time area.
EFFECT: maximum frequency division for use of available width of a transfer frequency band.
46 cl, 15 dwg
Authors
Dates
2011-05-27—Published
2007-10-29—Filed