FIELD: information technologies.
SUBSTANCE: systems and methodologies are described that provide methods to efficiently search for a cell in a wireless communication system. In one aspect a scheme of repeated frequency use may be generated by application of frequency shifts to reference signals transmitted from cells, which ensure a coverage area for a unit B on the basis of the cell IDs or IDs of cell groups for cells. Then frequency shifts applied to reference signals may be used as the basis for multiplexing reference signals from different cells using frequency division multiplexing (FDM) or a combination of FDM with other multiplexing methods. To improve the detection process, other corrections of reference signals sent from appropriate cells, such as transmission capacity corrections, may be made additionally.
EFFECT: maximisation of total speed, reliability of the system and minimisation of spent resources.
36 cl, 16 dwg
Authors
Dates
2012-06-27—Published
2011-02-17—Filed