FIELD: radio engineering, communication.
SUBSTANCE: invention relates to a method for wireless transmission of data and control information using multiple of transmission layers. The method includes determining the number of bits in one or more codewords of user data (122) transmitted in a subframe and calculating, for each control signal from M, transmitted in the subframe, a value (Q') based at least in part on the number of bits in one or more codewords of user data (122) and estimating the number of vectors of symbols of user data (124) to which one or more codewords of user data (122) are mapped. Estimation of the number of vectors of symbols of user data (124) for a specific control signal from M depends at least in part on the number of control vectors of symbols (124) allocated to one or more other control signals from M. The method also includes determining the number of control vectors of symbols (124) for mapping each control signal from M based on the corresponding value 'Q', calculated for said control signal, mapping said control signal and transmitting the control vectors of symbols.
EFFECT: providing optimum allocation of transmission resources when there is need to transmit a large amount of control information.
34 cl, 7 dwg
Authors
Dates
2015-04-20—Published
2011-06-21—Filed