1. A method for processing LLRs, in a receiver, of transmissions over a wireless telecommunication system, the method comprising: pre-computing and storing LLR function values in a Look up Table; receiving multiple soft symbols; selecting a set of appropriate instructions for LLR calculation for said soft symbols; arranging said soft symbols in a register of a processor according to said selected instructions; selecting an appropriate single instruction from said set of instructions to be implemented by said processor using said soft symbols in said register as operands; and calculating, by means of said Look Up Table, multiple LLR values for said multiple soft symbols, in parallel, by means of said selected instruction.