Patent ID: 8976754
Filing Date: 2015-03-10
Classification: H04L,H04W

Abstract:
1. A method for communication of a number of feedback information messages in a mobile radio communications system using carrier aggregation, the method comprising: receiving a number of feedback information messages encoded by a set of codewords, where each feedback information message is of at least a first kind or a second kind and each codeword comprises a channel selected from a number of A channels and a modulation symbol selected from a number of S modulation symbols, wherein for a feedback information message there is at least a first codeword corresponding to information of the first kind and at least a second codeword corresponding to information of the second kind, for said feedback information message a modulation symbol of said first codeword and a modulation symbol of said second codeword have a maximum distance, and wherein the codewords comprise the same channel and a different modulation symbol, and wherein for said feedback information message at least one of the S modulation symbols is unused for any codeword comprising said same channel.