In this paper, the fundamental performance tradeoff of the delay-limited multiple-input
multiple-output (MIMO) automatic retransmission request (ARQ) channel is explored. In …

Abstract A QC-LDPC decoding system employing a trapping set look-up table is provided.
The QC-LDPC decoding system includes an iterative decoder that utilizes a message …

Systems and methods are provided for decoding signal vec tors in multiple-input multiple-
output (MIMO) systems, where a receiver has received one or more signal vectors from the …

This paper investigates the optimal linear precoder design for packet retransmissions in
multi-input-multi-output (MIMO) systems. To fully utilize the time diversity provided by …

Abstract Systems and methods are provided for decoding a signal vector in a transmission
scheme that uses transmit diversity as well as HARQ, repetition coding, or any other protocol …

Abstract Systems and methods are provided for decoding signal vectors in multiple-input
multiple-output (MIMO) systems, where the receiver has received one or more signal vectors …

This paper addresses the issue of efficient turbo packet combining techniques for coded
transmission with a Chase-type automatic repeat request (ARQ) protocol operating over a …

US PATENT DOCUMENTS 7,502.432 B2 3/2009 Catreux et al. 7,526,038 B2 4/2009
McNamara 7,539,274 B2 5, 2009 Catreux et al. 7,548,592 B2 6/2009 Wight 7,554,985 B2 6 …

This paper focuses on studying the fundamental performance limits and linear dispersion
code design for the MIMO-ARQ slow fading channel. The optimal average rate of well …

The performance of cooperative relaying networks can be significantly enhanced by using
constellation rearrangement (CoRe). In CoRe, the base-station and the relay-station use …