JP2017520956A5 - - Google Patents

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JP2017520956A5
JP2017520956A5 JP2016566673A JP2016566673A JP2017520956A5 JP 2017520956 A5 JP2017520956 A5 JP 2017520956A5 JP 2016566673 A JP2016566673 A JP 2016566673A JP 2016566673 A JP2016566673 A JP 2016566673A JP 2017520956 A5 JP2017520956 A5 JP 2017520956A5
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covariance matrix
generating
received signal
res
detection signal
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JP2016566673A
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JP2017520956A (ja
JP6640741B2 (ja
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Priority claimed from PCT/KR2015/004419 external-priority patent/WO2015170857A1/ko
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JP2016566673A 2014-05-06 2015-04-30 共分散行列を適応的に用いて、グループ単位の前処理フィルタを共有するｍｉｍｏ受信機の複雑度を低減する方法 Active JP6640741B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461989463P 2014-05-06 2014-05-06
US61/989,463 2014-05-06
PCT/KR2015/004419 WO2015170857A1 (ko) 2014-05-06 2015-04-30 공분산 행렬을 적응적으로 이용하여 그룹 단위의 전처리 필터를 공유하는 mimo 수신기의 복잡도를 낮추는 방법

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JP2017520956A JP2017520956A (ja) 2017-07-27
JP2017520956A5 true JP2017520956A5 (https=) 2018-06-28
JP6640741B2 JP6640741B2 (ja) 2020-02-05

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JP2016566673A Active JP6640741B2 (ja) 2014-05-06 2015-04-30 共分散行列を適応的に用いて、グループ単位の前処理フィルタを共有するｍｉｍｏ受信機の複雑度を低減する方法

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US (1) US9705582B2 (https=)
EP (1) EP3142263B1 (https=)
JP (1) JP6640741B2 (https=)
KR (1) KR101857669B1 (https=)
WO (1) WO2015170857A1 (https=)

Families Citing this family (12)

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Publication number Priority date Publication date Assignee Title
US10979151B2 (en) 2019-05-22 2021-04-13 At&T Intellectual Property I, L.P. Multidimensional grid sampling for radio frequency power feedback
US10886991B2 (en) * 2019-05-22 2021-01-05 At&T Intellectual Property I, L.P. Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
US11824637B2 (en) 2019-05-22 2023-11-21 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission
US11050530B2 (en) 2019-06-27 2021-06-29 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission with a collapsed time-frequency grid
CN113141229B (zh) * 2020-01-20 2022-07-01 大唐移动通信设备有限公司 一种干扰抑制方法及装置
CN111931596B (zh) * 2020-07-17 2023-05-09 北京理工大学 一种基于代数图论的群目标分群方法
CN111865385B (zh) * 2020-07-20 2021-07-02 电子科技大学 一种基于fpga的二维平面阵数字波束形成方法
CN113395092B (zh) * 2021-05-21 2022-06-10 南京恒中信息技术有限公司 改善Massive MIMO系统检测能力的方法和系统
CN114337745A (zh) * 2022-01-10 2022-04-12 重庆邮电大学 一种模型驱动深度学习的大规模mimo信号检测方法
US20240356616A1 (en) * 2023-04-17 2024-10-24 Samsung Electronics Co., Ltd. Wifi csi preprocessing for sensing applications
KR20250110552A (ko) * 2024-01-12 2025-07-21 삼성전자주식회사 무선 통신 시스템에서 간섭의 제거를 위한 장치, 방법, 및 저장 매체
CN119854071B (zh) * 2024-12-30 2025-10-31 华中科技大学 一种稀疏化信道矩阵的信号检测方法及设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1861918B1 (en) 2005-03-14 2013-08-21 TTI Inventions C LLC Iterative mimo receiver using group-wise demapping
US20120114054A1 (en) 2007-04-17 2012-05-10 Texas Instruments Incorporated Systems and Methods for Low-Complexity Max-Log MIMO Detection
US7957485B2 (en) * 2008-02-25 2011-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Reduced complexity parametric covariance estimation for precoded MIMO transmissions
US9350478B2 (en) * 2009-04-24 2016-05-24 Sharp Kabushiki Kaisha Wireless communication system, wireless communication device, and wireless communication method
US8737539B2 (en) 2010-03-01 2014-05-27 Tt Government Solutions, Inc. Low complexity iterative MIMO receiver based on successive soft interference cancellation and MMSE spatial filtering
US9660775B2 (en) * 2010-06-15 2017-05-23 Huawei Technologies Co., Ltd. System and method for punctured pilot transmission in a wireless network
JP5432208B2 (ja) * 2011-04-25 2014-03-05 株式会社Ｎｔｔドコモ 移動通信端末
GB201107363D0 (en) * 2011-05-03 2011-06-15 Renesas Mobile Corp Method and apparatus for configuring resource elements for the provision of channel state information reference signals
EP2547022A1 (en) * 2011-07-13 2013-01-16 Intel Mobile Communications Technology Dresden GmbH Method and apparatus for determining channel state information
US9124464B2 (en) * 2011-08-30 2015-09-01 Samsung Electronics Co., Ltd. Methods and apparatus for channel estimation in MIMO-OFDM communication system
CN103379070B (zh) * 2012-04-18 2017-03-29 电信科学技术研究院 一种re检测方法及装置
JP2014068094A (ja) * 2012-09-25 2014-04-17 Nagoya Institute Of Technology 受信装置、受信方法およびプログラム
GB2506644B (en) 2012-10-05 2014-11-05 Broadcom Corp Method, apparatus and computer program for controlling a receiver
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
DE102013110833B4 (de) * 2013-09-30 2018-10-18 Intel IP Corporation Verfahren und Vorrichtungen zum Bestimmen von effektiven gegenseitigen Informationen
US9160383B2 (en) * 2013-11-12 2015-10-13 Huawei Technologies Co., Ltd. Method for estimating covariance matrices and use thereof
WO2015133711A1 (en) * 2014-03-06 2015-09-11 Lg Electronics Inc. Method for processing received signal of mimo receiver

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