发明名称 CONSTELLATION SIZE CONSTRAINED MODULATION FOR ACK/NAK TRANSMISSIONS
摘要 <p>Aspects describe maximizing a Euclidean distance for an ACK transmission as a function of the number of bits in a HARQ-ACK and a modulation order. Encoding includes placing escape sequences in the HARQ-ACK, wherein the number of escape sequences is based on the number of bits and the modulation order. Multiple encoded ACK blocks are combined to obtain a vector sequence that is multiplexed with the encoded data and interleaved, such as on a“time-first”manner. Scrambling is performed as a function of the size and the modulation order. For a 1-bit ACK, the scrambling is performed to achieve any two corners in any constellation for transmission for the ACK. For a 2-bit ACK, the scrambling is performed to achieve any four corners in any constellation for transmission for the ACK.</p>
申请公布号 EP2258067(A2) 申请公布日期 2010.12.08
申请号 EP20090724890 申请日期 2009.03.26
申请人 QUALCOMM INCORPORATED 发明人 MONTOJO, JUAN;GAAL, PETER
分类号 H04L1/16 主分类号 H04L1/16
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