JP2013531931A - 複数の無線デバイスに送信されることになるシンボルをプリコーディングするためのプリコーディング行列を求めるための方法及び装置 - Google Patents
複数の無線デバイスに送信されることになるシンボルをプリコーディングするためのプリコーディング行列を求めるための方法及び装置 Download PDFInfo
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- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
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- H04B7/00—Radio transmission systems, i.e. using radiation field
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- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
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- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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Abstract
【数1】
を含む。また、各プリコーディング要素
【数2】
は、対応する送信アンテナを通じて対応する無線デバイスに送信されることになるシンボルの位相を或る位相角だけシフトすることができる移相器を表す。本方法は、異なる位相角θについて複数の干渉強度インジケータを計算するステップを含む。異なる位相角は干渉強度インジケータを計算するためにプリコーディングベクトルpkのプリコーディング要素
【数3】
に連続的に適用される。干渉強度インジケータは、個々の異なる位相角θを考慮して、プリコーディング要素
【数4】
を含むプリコーディング行列Pに基づいて計算される。さらに、本方法は、プリコーディングベクトルpkのプリコーディング要素
【数5】
のために、所定の干渉強度判定基準を満たす計算された干渉強度インジケータのためにある位相角θを選択するステップを含む。
【選択図】図1
Description
Claims (15)
- 無線通信システムのノードによって複数の無線デバイスに送信されることになるシンボル(s)をプリコーディングするためのプリコーディング行列(PCM)を求めるための方法(100)であって、該プリコーディング行列(PCM、P)は前記複数の無線デバイスの無線デバイスごとのプリコーディングベクトル(pk)を含み、各プリコーディングベクトル(pk)は前記ノードの複数の送信アンテナの送信アンテナごとのプリコーディング要素(
異なる位相角(θ)について複数の干渉強度インジケータを計算するステップ(110)であって、該異なる位相角を該干渉強度インジケータを計算するためにプリコーディングベクトル(pk)のプリコーディング要素(
前記プリコーディングベクトル(pk)の前記プリコーディング要素(
を備える方法。 - 前記所定の干渉強度判定基準は、複数の前記計算された干渉強度インジケータのうちの最も低い干渉強度を示す計算された干渉強度インジケータの場合に満たされるか、又は前記所定の干渉強度判定基準は、干渉しきい値よりも低い干渉強度を示す計算された干渉強度インジケータの場合に満たされる、請求項1に記載の方法。
- 前記干渉抑圧行列は恒等行列(I)である、請求項8に記載の方法。
- 前記干渉抑圧行列は重み付けされた恒等行列(aI)であり、干渉強度インジケータは、前記重み付けされた恒等行列(aI)のための異なる重み値(a)に対して計算される、請求項8に記載の方法。
- 前記干渉抑圧行列は対角行列であり、干渉強度インジケータは、前記対角行列(D)の対角要素(d)の異なる集合に対して計算される、請求項8に記載の方法。
- 前記プリコーディング行列(PCM)は以下の式に基づいて求められ、
- 無線通信システムのノードによって複数の無線デバイスに送信されることになるシンボル(s)をプリコーディングするためのプリコーディング行列(PCM)を求めるための装置(800)であって、該プリコーディング行列(PCM)は前記複数の無線デバイスの無線デバイスごとのプリコーディングベクトル(pk)を含み、各プリコーディングベクトル(pk)は前記ノードの複数の送信アンテナの送信アンテナごとのプリコーディング要素(
該装置は、異なる位相角(θ)について複数の干渉強度インジケータを計算するように構成されたプロセッサ(810)であって、該異なる位相角をプリコーディングベクトル(pk)のプリコーディング要素(
前記プロセッサ(810)は、前記プリコーディングベクトル(pk)の前記プリコーディング要素(
- 請求項1〜13のいずれか一項に記載の方法を実行するためのプログラムコードを有し、コンピュータ又はマイクロコントローラ上で動作する、コンピュータプログラム。
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EP11164379.7 | 2011-04-29 | ||
EP11164379.7A EP2518906B1 (en) | 2011-04-29 | 2011-04-29 | Method and apparatus for determining a precoding matrix for precoding symbols to be transmitted to a plurality of wireless devices |
PCT/EP2012/057809 WO2012146739A1 (en) | 2011-04-29 | 2012-04-27 | Method and apparatus for determining a precoding matrix for precoding symbols to be transmitted to a plurality of wireless devices |
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JP2013531931A true JP2013531931A (ja) | 2013-08-08 |
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US (1) | US8693574B2 (ja) |
EP (1) | EP2518906B1 (ja) |
JP (1) | JP5277361B2 (ja) |
KR (1) | KR20130097783A (ja) |
CN (1) | CN103201961A (ja) |
BR (1) | BR112013009453A2 (ja) |
CA (1) | CA2816387A1 (ja) |
ES (1) | ES2444119T3 (ja) |
MX (1) | MX2013004645A (ja) |
PL (1) | PL2518906T3 (ja) |
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WO (1) | WO2012146739A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101915901B1 (ko) | 2017-06-26 | 2018-11-06 | 연세대학교 산학협력단 | Slinr 기반 프리코딩 기법을 적용한 swipt 시스템의 송수신 장치 및 방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103327521B (zh) * | 2012-03-20 | 2016-12-14 | 上海贝尔股份有限公司 | 用于分配和检测下行链路控制信道资源的方法以及设备 |
US8976884B2 (en) | 2012-12-20 | 2015-03-10 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
US8971437B2 (en) * | 2012-12-20 | 2015-03-03 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
US8942302B2 (en) | 2012-12-20 | 2015-01-27 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
CN104283645B (zh) * | 2013-07-05 | 2019-04-05 | 三星电子株式会社 | 发送装置及发送方法 |
CN103546934B (zh) * | 2013-10-22 | 2016-02-03 | 北京航空航天大学 | 一种以用户为中心的多基站协作干扰抑制方法 |
US9716536B2 (en) * | 2015-03-19 | 2017-07-25 | Mitsubishi Electric Research Laboratories, Inc. | System and method for wireless communications over fading channels |
CN107852387B (zh) * | 2015-07-10 | 2021-10-22 | 梁平 | 降低大规模多输入多输出系统中预编码矩阵计算和用户设备分组复杂度的方法 |
CN107370558B (zh) | 2016-05-13 | 2020-09-18 | 北京华为数字技术有限公司 | 一种信道信息发送方法、数据发送方法和设备 |
WO2018003614A1 (ja) * | 2016-06-30 | 2018-01-04 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信装置および送信方法 |
US10181880B1 (en) * | 2017-10-14 | 2019-01-15 | Facebook, Inc. | Zone precoding |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006049461A1 (en) * | 2004-11-04 | 2006-05-11 | Samsung Electronics Co., Ltd. | Apparatus and method of space time frequency block code |
WO2008098092A2 (en) * | 2007-02-06 | 2008-08-14 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
JP2010246095A (ja) * | 2009-03-18 | 2010-10-28 | Nippon Telegr & Teleph Corp <Ntt> | 送信ウェイト決定方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8014416B2 (en) * | 2006-02-14 | 2011-09-06 | Sibeam, Inc. | HD physical layer of a wireless communication device |
KR20080022033A (ko) * | 2006-09-05 | 2008-03-10 | 엘지전자 주식회사 | 프리코딩 정보 피드백 방법 및 프리코딩 방법 |
US7746952B2 (en) * | 2007-01-08 | 2010-06-29 | Samsung Electronics, Co., Ltd. | Apparatus for generating precoding codebook for MIMO system and method using the apparatus |
US8325852B2 (en) * | 2007-06-08 | 2012-12-04 | Samsung Electronics Co., Ltd. | CDD precoding for open loop SU MIMO |
US8369439B2 (en) * | 2009-09-30 | 2013-02-05 | Alcatel Lucent | Transmission of precoding codebook over an air interface |
EP2515495B1 (en) * | 2011-04-21 | 2013-07-24 | NTT DoCoMo, Inc. | Method and apparatus for determining a precoding vector for precoding data to be transmitted to a wireless device in a wireless communication system |
-
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006049461A1 (en) * | 2004-11-04 | 2006-05-11 | Samsung Electronics Co., Ltd. | Apparatus and method of space time frequency block code |
WO2008098092A2 (en) * | 2007-02-06 | 2008-08-14 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
JP2010246095A (ja) * | 2009-03-18 | 2010-10-28 | Nippon Telegr & Teleph Corp <Ntt> | 送信ウェイト決定方法 |
Non-Patent Citations (4)
Title |
---|
CSNC201110035335; Philips: 'Comparison of MU-MIMO feedback schemes with multiple UE receive antennas[online]' 3GPP TSG-RAN WG1#47bis R1-070346 , インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
JPN6013019451; 古市 匠, 梅林 健太, 神谷 幸宏, 鈴木 康夫: 'MIMO相関チャネルにおけるPhase Rotationプリコーディング法に関する一検討' 電子情報通信学会技術研究報告. RCS Vol.110, No.369, 20111103, pages.269-274, 一般社団法人電子情報通信学会 * |
JPN6013019453; Sung-Soo Hwang, Yong-Hwan Lee: 'Multi-beam multiplexing using multiuser diversityand random beams in wireless systems' COMMUNICATIONS, 2005. ICC 2005. 2005 IEEE INTERNATIONAL CONFERENCE ON vol. 4, 20050516, Pages.2717-2721 * |
JPN6013019454; Philips: 'Comparison of MU-MIMO feedback schemes with multiple UE receive antennas[online]' 3GPP TSG-RAN WG1#47bis R1-070346 , インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101915901B1 (ko) | 2017-06-26 | 2018-11-06 | 연세대학교 산학협력단 | Slinr 기반 프리코딩 기법을 적용한 swipt 시스템의 송수신 장치 및 방법 |
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EP2518906A1 (en) | 2012-10-31 |
EP2518906B1 (en) | 2013-10-30 |
PL2518906T3 (pl) | 2014-04-30 |
JP5277361B2 (ja) | 2013-08-28 |
US8693574B2 (en) | 2014-04-08 |
CN103201961A (zh) | 2013-07-10 |
ES2444119T3 (es) | 2014-02-24 |
RU2013117279A (ru) | 2014-10-27 |
KR20130097783A (ko) | 2013-09-03 |
BR112013009453A2 (pt) | 2016-08-16 |
MX2013004645A (es) | 2013-06-05 |
WO2012146739A1 (en) | 2012-11-01 |
CA2816387A1 (en) | 2012-11-01 |
US20130279628A1 (en) | 2013-10-24 |
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