Search Results - open-loop precoder

Open‐loop precoder for spatial multiplexing in MIMO channels with phase correlation by Jang, Jungyup, Kim, Dong Ho, Lee, Ye Hoon

“…An open‐loop precoder, which does not require any feedback channel information, is proposed to enhance the performance of spatial multiplexing in transmit‐correlated multi‐input–multi‐output (MIMO) channels…”
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Optimal Open-Loop MIMO Precoder Design by Li, Gen, Mishra, Deepak, Hao, Li, Ma, Zheng, Larsson, Erik G.

“…Multiple-input multiple-output (MIMO) is a favorable technique that can improve system capacity and performance through spatial multiplexing. However, the…”
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Open-Loop Precoder Design for Spatial Multiplexing Systems in Transmit Correlated MIMO Channels by Jang, Jungyup, Kim, Dong Ho, LEE, YE HOON, Seo, JongSeo

“… For these systems, open-loop precoders that require no feedback CSI were proposed. However, an analytical precoder design method was not presented in the previous works…”
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Performance of Open-Loop MIMO Precoder With Cross-Polarized Antennas Over Correlated Channels With an LOS Component by Jang, Jungyup, Kim, Dong Ho

“…Open-loop multiple-input multiple-output (MIMO) precoders, that do not require channel information, were recently proposed to mitigate the performance degradation of spatial multiplexing (SM…”
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Performance of open-loop MIMO precoders in the presence of a line-of-sight component by Jungyup Jang, Dong Ho Kim, Dongho You, Eun-jeong Kwon, Ye Hoon Lee

“…The performance of open-loop MIMO precoders is evaluated in the presence of a line-of-sight (LOS) component…”
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WiSig Networks Pvt Ltd Files Patent Application for Uplink Transmit Diversity for Data/Control Using an Open Loop Precoder

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Channel Orthogonalizing Precoder for Open-Loop QO-STBC Systems by Heejin Kim, Heunchul Lee, Inkyu Lee

“…This paper proposes a new preprocessing scheme for rate-one quasi-orthogonal space-time block code (QO-STBC), which requires no channel state information at…”
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US Patent Issued to Telefonaktiebolaget LM Ericsson on Sept. 17 for "Open loop precoder cycling in MIMO communications" (Swedish Inventors)

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Telefonaktiebolaget LM Ericsson (PUBL) Files Patent Application for Open Loop Precoder Cycling in MIMO Communications

“…According to the Controller General of Patents, Designs & Trade Marks, Data is transmitted over multiple input multiple output (MIMO) channels…”
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Application No. 1012/MUMNP/2010 Published on Sept. 17, Assigned to Telefonaktiebolaget LM Ericsson for MIMO Communications Open Loop Precoder Cycle (Swedish Inventors)

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US Patent Issued to Intel on Oct. 20 for "Large delay cyclic delay diversity (CDD) precoder for open loop multiple-input multiple-output (MIMO)" (Chinese, American Inventors)

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WIPO: Publication No. WO/2009/091307 Published for Open Loop Precoder Cycling in MIMO Communications to Telefonaktiebolaget LM Ericsson on July 23 (Swedish Inventors)

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LG Electronics Inc Files Patent Application for Method for Setting Precoder in Open Loop MIMO System

“…According to the Controller General of Patents, Designs & Trade Marks, "A feedback method of a user equipment in an open loop Multiple-Input Multiple-Output (MIMO…”
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WIPO ASSIGNS PATENT TO LG ELECTRONICS FOR "METHOD FOR SETTING PRECODER IN OPEN LOOP MIMO SYSTEM" (SOUTH KOREAN INVENTORS)

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WIPO PUBLISHES PATENT OF INTEL, LI QINGHUA, NIU HUANING, CHEN XIAOGANG, ZHU YUAN FOR "LARGE DELAY CYCLIC DELAY DIVERSITY (CDD) PRECODER FOR OPEN LOOP MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO)" (AMERICAN, CHINESE INVENTORS)

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Blind channel and carrier frequency offset estimation using periodic modulation precoders by Serpedin, E., Chevreuil, A., Giannakis, G.B., Loubaton, P.

“…) and carrier frequency offset/Doppler effects using such precoders. An all-digital open-loop carrier frequency offset estimator is developed, and its asymptotic (large sample…”
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Linear Precoder Design Through Cut-Off Rate Maximization in MIMO-OFDM Coded Systems With Imperfect CSIT by Rey, F., Lamarca, M., Vazquez, G.

“…This paper proposes a linear transmitter design that aims at minimizing the packet error rate (PER) using partial channel state information at the transmitter…”
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Minimal distance approach for studying multi-form MIMO precoders, application to finite-SNR DMT by Nguyen, Thanh-Tin, Vrigneau, Baptiste, Berder, Olivier

“… The first definition was given for asymptotic SNR, then was extended to finite values. The DMT was studied for open-loop scheme (Alamouti or V-BLAST…”
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Model Predictive Control Equalization for High-Speed I/O Links by Suleiman, Amr, Sredojevic, Ranko, Stojanovic, Vladimir

“… MPC is a class of control algorithms in which the current control action is obtained by solving, perhaps approximately, an online open-loop optimal control problem…”
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Performance evaluation of open loop multi-user MIMO systems by Kshatriya, S N S, Yerrapareddy, S R, Kuchi, K, Krishnamurthy, G

“…Significant throughput gains can be achieved in a multi-user MIMO (MU-MIMO) wireless system by exploiting the combination of multi-user scheduling and multi-user diversity. Open-loop MU-MIMO (OL-MU-MIMO…”
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