Patent ID: 8655282

Claim:
A method of wireless communication at a user equipment (UE), comprising: tracking a first common offset corresponding to a first group of cells, said first group of cells comprising a serving cell and at least one cell having an offset within a first range of said serving cell; transforming a plurality of time domain samples into a first plurality of frequency domain symbols using said offset and a first transformation operation assigned to said first group of cells; tracking a first individual offset of said first plurality of frequency domain symbols for each cell within said first group of cells; tracking a second common offset corresponding to a second group of cells, said second group of cells comprising at least one cell having an offset within a second range of said serving cell; transforming said plurality of time domain samples into a second plurality of frequency domain symbols using said second offset and a second transformation operation assigned to said second group of cells; and tracking a second individual offset of said second plurality of frequency domain symbols for each cell within said second group of cells.