FIELD: information technology.
SUBSTANCE: disclosed is a method of allocating pilot signal subcarriers in a resource block for a broadband wireless mobile communication system with multiple transmitting antennae using orthogonal frequency-division multiplexing (OFDM). According to the method, pilot signal subcarriers are allocated to a resource block consisting of five (5) or seven (7) OFDM symbols such that, only four (4) OFDM symbols of the resource blocks are allocated for the pilot signal carriers.
EFFECT: efficient allocation of pilot signal subcarriers in a wireless communication system, high efficiency of channel estimation.
24 cl, 28 dwg
Authors
Dates
2012-03-20—Published
2009-04-17—Filed