JP2013502111A5 - - Google Patents
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- JP2013502111A5 JP2013502111A5 JP2012524093A JP2012524093A JP2013502111A5 JP 2013502111 A5 JP2013502111 A5 JP 2013502111A5 JP 2012524093 A JP2012524093 A JP 2012524093A JP 2012524093 A JP2012524093 A JP 2012524093A JP 2013502111 A5 JP2013502111 A5 JP 2013502111A5
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- 239000011159 matrix material Substances 0.000 claims description 82
- 230000000875 corresponding Effects 0.000 claims description 13
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- 238000004364 calculation method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000001702 transmitter Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 101710022358 TNFSF11 Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-Dichlorophenoxyacetic acid Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163676.1A CN101631004B (zh) | 2009-08-10 | 2009-08-10 | 一种预编码方法、系统及预编码码本的构造方法 |
| CN200910163676.1 | 2009-08-10 | ||
| PCT/CN2010/074847 WO2011017991A1 (zh) | 2009-08-10 | 2010-06-30 | 一种预编码方法、系统及预编码码本的构造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013502111A JP2013502111A (ja) | 2013-01-17 |
| JP2013502111A5 true JP2013502111A5 (US06272168-20010807-M00014.png) | 2013-10-17 |
| JP5438829B2 JP5438829B2 (ja) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012524093A Active JP5438829B2 (ja) | 2009-08-10 | 2010-06-30 | プリコーディング方法、チャンネル情報フィードバック方法、発信部、受信部、及びプリコーディングコードブックの構造方法 |
Country Status (9)
Families Citing this family (46)
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| JP5322327B2 (ja) | 2009-01-05 | 2013-10-23 | マーベル ワールド トレード リミテッド | Ｍｉｍｏ通信システムのコードブックのプリコーディング |
| US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
| US8699528B2 (en) | 2009-02-27 | 2014-04-15 | Marvell World Trade Ltd. | Systems and methods for communication using dedicated reference signal (DRS) |
| US8238483B2 (en) | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
| WO2010116273A1 (en) * | 2009-04-06 | 2010-10-14 | Marvell World Trade Ltd | Improved feedback strategies for multi-user mimo communication systems |
| WO2010122432A1 (en) | 2009-04-21 | 2010-10-28 | Marvell World Trade Ltd | Multi-point opportunistic beamforming with selective beam attenuation |
| CN101631004B (zh) | 2009-08-10 | 2014-05-28 | 中兴通讯股份有限公司 | 一种预编码方法、系统及预编码码本的构造方法 |
| US8675794B1 (en) | 2009-10-13 | 2014-03-18 | Marvell International Ltd. | Efficient estimation of feedback for modulation and coding scheme (MCS) selection |
| US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
| EP2499862B1 (en) | 2009-11-09 | 2018-09-05 | Marvell World Trade Ltd. | Asymmetrical feedback for coordinated transmission systems |
| JP5637486B2 (ja) | 2009-12-17 | 2014-12-10 | マーベル ワールド トレード リミテッド | 交差偏波アンテナ用のｍｉｍｏフィードバックスキーム |
| JP5258002B2 (ja) * | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
| US8687741B1 (en) | 2010-03-29 | 2014-04-01 | Marvell International Ltd. | Scoring hypotheses in LTE cell search |
| US9088322B2 (en) | 2010-03-31 | 2015-07-21 | Nokia Technologies Oy | Codebook subset restriction based on codebook grouping |
| CN101854236B (zh) | 2010-04-05 | 2015-04-01 | 中兴通讯股份有限公司 | 一种信道信息反馈方法和系统 |
| CN101834706B (zh) * | 2010-04-05 | 2016-08-03 | 中兴通讯股份有限公司 | 一种信道信息的码本量化反馈方法及系统 |
| CN101826943A (zh) * | 2010-04-30 | 2010-09-08 | 中兴通讯股份有限公司 | 基于多码本的下行信道信息反馈方法及装置 |
| KR101817724B1 (ko) * | 2010-04-30 | 2018-02-21 | 삼성전자주식회사 | 각 리포팅 모드에 대응하는 코드북을 사용하는 다중 입출력 통신 시스템 |
| CN104135348B (zh) * | 2010-05-04 | 2018-03-27 | 华为技术有限公司 | 预编码处理方法以及用户设备 |
| CN102237973B (zh) * | 2010-05-04 | 2014-07-30 | 华为技术有限公司 | 预编码处理方法以及用户设备 |
| WO2011137591A1 (zh) * | 2010-05-06 | 2011-11-10 | 上海贝尔股份有限公司 | 多入多出系统的高秩自适应码本的生成和反馈方法及设备 |
| CN101860420B (zh) * | 2010-06-18 | 2015-08-12 | 中兴通讯股份有限公司 | 一种信道信息获取方法及系统 |
| CN101902312B (zh) | 2010-06-21 | 2016-02-10 | 中兴通讯股份有限公司 | 一种多精度的信道信息获取方法及系统 |
| US8891652B2 (en) * | 2010-06-24 | 2014-11-18 | Qualcomm Incorporated | Structured MIMO codebook |
| KR101806878B1 (ko) * | 2010-08-16 | 2018-01-10 | 삼성전자주식회사 | 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템 |
| US8615052B2 (en) | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
| JP2012100254A (ja) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング |
| CN102594419B (zh) * | 2011-01-04 | 2015-03-04 | 上海贝尔股份有限公司 | 用于交叉极化天线阵列的预编码方法和预编码器 |
| US9048970B1 (en) | 2011-01-14 | 2015-06-02 | Marvell International Ltd. | Feedback for cooperative multipoint transmission systems |
| US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
| JP6019502B2 (ja) | 2011-03-31 | 2016-11-02 | マーベル ワールド トレード リミテッド | 協調マルチポイント送信のためのチャネルフィードバック |
| CN102231659A (zh) * | 2011-06-22 | 2011-11-02 | 中兴通讯股份有限公司 | 多点协作传输的预编码方法、系统和设备 |
| CN102263619B (zh) * | 2011-07-20 | 2014-04-02 | 电信科学技术研究院 | 一种信道状态信息反馈、接收的方法及装置 |
| WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
| US8923427B2 (en) | 2011-11-07 | 2014-12-30 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
| US9031597B2 (en) | 2011-11-10 | 2015-05-12 | Marvell World Trade Ltd. | Differential CQI encoding for cooperative multipoint feedback |
| US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
| US8902842B1 (en) | 2012-01-11 | 2014-12-02 | Marvell International Ltd | Control signaling and resource mapping for coordinated transmission |
| US9143951B2 (en) | 2012-04-27 | 2015-09-22 | Marvell World Trade Ltd. | Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
| WO2014046429A1 (ko) * | 2012-09-18 | 2014-03-27 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 효율적인 피드백 전송 방법 및 이를 위한 장치 |
| US9143212B2 (en) | 2013-02-25 | 2015-09-22 | Texas Instruments Incorporated | Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO |
| RU2621010C2 (ru) * | 2013-03-21 | 2017-05-30 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для передачи информации состояния канала в системе беспроводной связи |
| RU2615680C1 (ru) * | 2013-06-04 | 2017-04-06 | Хуавэй Текнолоджиз Ко., Лтд. | Способ передачи матрицы предварительного кодирования для 4 антенн, пользовательское оборудование и базовая станция |
| CN107564535B (zh) * | 2017-08-29 | 2020-09-01 | 中国人民解放军理工大学 | 一种分布式低速语音通话方法 |
| CN110535497B (zh) * | 2018-08-10 | 2022-07-19 | 中兴通讯股份有限公司 | Csi发送、接收方法及其装置、通信节点及存储介质 |
| CN110730022A (zh) * | 2019-10-30 | 2020-01-24 | 中南大学 | 一种基于MacQueen聚类的MIMO预编码码本构造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10333514B4 (de) * | 2003-07-17 | 2005-10-13 | Siemens Ag | Nichtlineares Vorcodierungsverfahren für einen digitalen Broadcastkanal |
| JP4413964B2 (ja) * | 2004-05-07 | 2010-02-10 | サムスン エレクトロニクス カンパニー リミテッド | 多重入力多重出力方式を使用する移動通信システムにおける時空間ブロック符号の符号化／復号化を遂行する装置及び方法 |
| US7720168B2 (en) * | 2004-05-26 | 2010-05-18 | University Of Maryland | Systems and methods for coding in broadband wireless communication systems to achieve maximum diversity in space, time and frequency |
| EP3528575B1 (en) * | 2004-06-22 | 2020-12-16 | Apple Inc. | Enabling feedback in wireless communication networks |
| KR20080073624A (ko) | 2007-02-06 | 2008-08-11 | 삼성전자주식회사 | 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치 |
| CN101262310B (zh) * | 2007-03-09 | 2011-01-05 | 中兴通讯股份有限公司 | 一种mimo系统基于码本的预编码方法 |
| US7629902B2 (en) * | 2007-06-08 | 2009-12-08 | Samsung Electronics Co., Ltd. | MIMO wireless precoding system robust to power imbalance |
| US8325839B2 (en) * | 2007-06-26 | 2012-12-04 | Samsung Electronics Co., Ltd. | Simple MIMO precoding codebook design for a MIMO wireless communications system |
| US8254487B2 (en) * | 2007-08-09 | 2012-08-28 | Samsung Electronics Co., Ltd. | Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems |
| US8204151B2 (en) * | 2008-08-06 | 2012-06-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to generate multiple antennas transmit precoding codebook |
| US8428177B2 (en) * | 2009-02-25 | 2013-04-23 | Samsung Electronics Co., Ltd. | Method and apparatus for multiple input multiple output (MIMO) transmit beamforming |
| KR20100133883A (ko) * | 2009-06-12 | 2010-12-22 | 엘지전자 주식회사 | 다중 안테나 시스템에서의 코드북 설계 방법 및 데이터 전송 방법 |
| KR101715939B1 (ko) * | 2009-06-18 | 2017-03-14 | 엘지전자 주식회사 | 채널 상태 정보 피드백 방법 및 장치 |
| CN101931507B (zh) * | 2009-06-18 | 2012-09-05 | 华为技术有限公司 | 码本生成方法、数据传输方法及装置 |
| CN101631004B (zh) | 2009-08-10 | 2014-05-28 | 中兴通讯股份有限公司 | 一种预编码方法、系统及预编码码本的构造方法 |
| US9197284B2 (en) * | 2010-01-15 | 2015-11-24 | Google Technology Holdings LLC | Method and apparatus for pilot signal processing in a wireless communication system |
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2009
- 2009-08-10 CN CN200910163676.1A patent/CN101631004B/zh active Active
-
2010
- 2010-06-30 EP EP10807936.9A patent/EP2466835B1/en active Active
- 2010-06-30 RU RU2012107822/08A patent/RU2475982C1/ru active
- 2010-06-30 BR BR112012002928-2A patent/BR112012002928B1/pt active IP Right Grant
- 2010-06-30 KR KR1020127005949A patent/KR101317136B1/ko active IP Right Grant
- 2010-06-30 MX MX2012001788A patent/MX2012001788A/es active IP Right Grant
- 2010-06-30 JP JP2012524093A patent/JP5438829B2/ja active Active
- 2010-06-30 US US13/259,667 patent/US8483306B2/en active Active
- 2010-06-30 WO PCT/CN2010/074847 patent/WO2011017991A1/zh active Application Filing
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