CN103039018A - 传送设备及其通信方法、以及接收设备及其通信方法 - Google Patents
传送设备及其通信方法、以及接收设备及其通信方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- 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
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- 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
- H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- 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
- 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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Abstract
Description
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2010-0064573 | 2010-07-05 | ||
KR20100064573A KR20120003781A (ko) | 2010-07-05 | 2010-07-05 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
PCT/KR2011/004835 WO2012005476A2 (ko) | 2010-07-05 | 2011-07-01 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
Publications (2)
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CN103039018A true CN103039018A (zh) | 2013-04-10 |
CN103039018B CN103039018B (zh) | 2017-11-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201180037814.7A Active CN103039018B (zh) | 2010-07-05 | 2011-07-01 | 传送设备及其通信方法、以及接收设备及其通信方法 |
Country Status (6)
Country | Link |
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US (1) | US9136924B2 (zh) |
EP (1) | EP2592763B1 (zh) |
JP (1) | JP6293482B2 (zh) |
KR (1) | KR20120003781A (zh) |
CN (1) | CN103039018B (zh) |
WO (1) | WO2012005476A2 (zh) |
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US9826537B2 (en) | 2004-04-02 | 2017-11-21 | Rearden, Llc | System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters |
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US9054415B2 (en) * | 2009-01-30 | 2015-06-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Phase calibration and erroneous cabling detection for a multi-antenna radio base station |
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WO2013133645A1 (ko) | 2012-03-07 | 2013-09-12 | 엘지전자 주식회사 | 무선 접속 시스템에서 계층적 빔 포밍 방법 및 이를 위한 장치 |
EP2885951B1 (en) | 2012-08-15 | 2017-10-04 | Telefonaktiebolaget LM Ericsson (publ) | Precoding codebook bitmaps in telecommunications |
US8983002B2 (en) | 2012-10-02 | 2015-03-17 | Broadcom Corporation | Systems and methods for establishing transmission format parameters between communication devices |
KR101987232B1 (ko) | 2012-11-02 | 2019-09-30 | 주식회사 팬택 | 다중 안테나 시스템에서 참조 신호의 전송장치 및 방법 |
US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US10194346B2 (en) | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
WO2014113992A1 (zh) | 2013-01-28 | 2014-07-31 | 富士通株式会社 | 信道状态信息的反馈方法、信道状态信息参考信号的传输方法、用户设备以及基站 |
US9077487B2 (en) * | 2013-02-25 | 2015-07-07 | Itron, Inc. | Radio to support channel plans of arbitrary width and/or spacing |
US9014307B2 (en) | 2013-02-25 | 2015-04-21 | Itron, Inc. | Radio to analog-to-digital sample rate decoupled from digital subsystem |
US9426680B2 (en) | 2013-02-25 | 2016-08-23 | Itron, Inc. | Real-time radio spectrum assessment engine |
US9252998B2 (en) | 2013-02-25 | 2016-02-02 | Itron, Inc. | Radio to detect and compensate for frequency misalignment |
EP2965440B1 (en) | 2013-03-05 | 2018-08-01 | LG Electronics Inc. | Method of reporting channel state information for vertical beamforming in a multicell based wireless communication system and apparatus therefor |
JP5850872B2 (ja) * | 2013-03-07 | 2016-02-03 | 株式会社Nttドコモ | ユーザ装置及び基地局 |
US9866303B2 (en) * | 2013-03-11 | 2018-01-09 | Lg Electronics Inc. | Method and device for reporting channel state information in wireless communication system |
US9923657B2 (en) | 2013-03-12 | 2018-03-20 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10164698B2 (en) | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US9973246B2 (en) | 2013-03-12 | 2018-05-15 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10488535B2 (en) | 2013-03-12 | 2019-11-26 | Rearden, Llc | Apparatus and method for capturing still images and video using diffraction coded imaging techniques |
US10547358B2 (en) * | 2013-03-15 | 2020-01-28 | Rearden, Llc | Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications |
CN104488210B (zh) | 2013-04-28 | 2017-11-17 | 华为技术有限公司 | 预编码矩阵指示的反馈方法、接收端和发射端 |
US9509383B2 (en) * | 2013-04-29 | 2016-11-29 | Lg Electronics Inc. | Method and apparatus for transmitting channel state information in wireless communication system |
JP5701332B2 (ja) * | 2013-05-07 | 2015-04-15 | シャープ株式会社 | 基地局装置、端末装置、通信システムおよび通信方法 |
JP6052468B2 (ja) * | 2013-05-10 | 2016-12-27 | 華為技術有限公司Huawei Technologies Co.,Ltd. | プリコーディング行列インジケータを決定するための方法、ユーザ機器、及び、基地局 |
RU2621066C1 (ru) * | 2013-06-05 | 2017-05-31 | Эл Джи Электроникс Инк. | Способ и устройство для передачи информации о состоянии канала в системе беспроводной связи |
EP2816768B1 (en) * | 2013-06-19 | 2018-11-21 | BlackBerry Limited | Low complexity and accurate cluster of beams selection |
US9479298B2 (en) | 2013-07-08 | 2016-10-25 | Intel IP Corporation | Demodulation reference signals (DMRS)for side information for interference cancellation |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
WO2015167316A1 (ko) * | 2014-05-02 | 2015-11-05 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 향상된 빔포밍 방법 및 이를 위한 장치 |
EP3155774B1 (en) * | 2014-06-10 | 2018-08-08 | Telefonaktiebolaget LM Ericsson (publ) | Systems and methods for adaptively restricting csi reporting in multi antenna wireless communications systems utilizing unused bit resources |
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US10498405B2 (en) | 2014-10-29 | 2019-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | Codebook restriction |
WO2016076785A1 (en) * | 2014-11-14 | 2016-05-19 | Telefonaktiebolaget L M Ericsson (Publ) | Feedback channel transmission and detection in multi antenna wireless communication systems |
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MX365866B (es) | 2015-01-14 | 2019-06-17 | Ericsson Telefon Ab L M | Señalizacion de restriccion de subconjunto de libro de codigos. |
CN112311435B (zh) | 2015-04-10 | 2023-10-31 | 阿里斯卡尔股份有限公司 | 发送csi-rs的信令信息的方法和报告csi的方法 |
US9615263B2 (en) * | 2015-05-27 | 2017-04-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method to improve the performance in cell range expansion using location based codebook subset restriction |
JP7050410B2 (ja) * | 2015-06-09 | 2022-04-08 | 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、及び送信方法 |
EP3327966A4 (en) * | 2015-08-14 | 2018-07-18 | Huawei Technologies Co., Ltd. | Configuration method for codebook and user equipment |
US9992124B2 (en) | 2015-10-09 | 2018-06-05 | Itron, Inc. | Multi-channel decoder architecture |
WO2017095305A1 (en) * | 2015-12-02 | 2017-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient techniques to signal codebook subset restriction bit map in wireless communication systems |
CN107181509A (zh) * | 2016-03-11 | 2017-09-19 | 电信科学技术研究院 | 一种数据传输方法和装置 |
US20190036574A1 (en) * | 2016-04-01 | 2019-01-31 | Intel IP Corporation | Csi feedback for open loop fd-mimo transmission |
KR102217954B1 (ko) * | 2016-05-12 | 2021-02-19 | 노키아 솔루션스 앤드 네트웍스 오와이 | 공간적 다중화 mimo 통신들에서의 신호 프로세싱 |
CN107733478B (zh) * | 2016-08-09 | 2020-06-05 | 中国电信股份有限公司 | 信道反馈和预编码方法、基站、用户终端和系统 |
CN107888246B (zh) | 2016-09-29 | 2023-04-28 | 华为技术有限公司 | 基于码本的信道状态信息反馈方法及设备 |
WO2018125910A1 (en) * | 2016-12-30 | 2018-07-05 | Intel IP Corporation | User equipment (ue), generation node-b (gnb) and methods for phase tracking reference signal (pt-rs) pre-coding |
RU2742463C1 (ru) | 2017-08-11 | 2021-02-08 | Телефонактиеболагет Лм Эрикссон (Пабл) | Усовершенствованная сигнализация ограничений по поднаборам таблиц кодирования на основе лучей |
US10568082B2 (en) | 2017-09-08 | 2020-02-18 | At&T Intellectual Property I, L.P. | Reducing higher layer signaling overhead in multiantenna wireless communication systems |
US10484063B1 (en) | 2018-05-04 | 2019-11-19 | At&T Intellectual Property I, L.P. | Transmission of beamforming weight coefficients from digital baseband unit to remote radio unit |
EP3821544A1 (en) * | 2018-07-12 | 2021-05-19 | Sony Corporation | Controlling polarization division multiplex in mimo wireless communication |
US10367568B1 (en) | 2018-08-08 | 2019-07-30 | At&T Intellectual Property I, L.P. | Determining precoding coefficients for fronthaul links in a cloud radio access network |
US20220393736A1 (en) * | 2019-09-30 | 2022-12-08 | Lg Electronics Inc. | Method for transmitting and receiving channel state information in wireless communication system, and device for same |
US11991123B2 (en) * | 2021-09-02 | 2024-05-21 | Qualcomm Incorporated | Adaptive codebook configuration for dynamic time division duplexing |
US11871261B2 (en) * | 2021-10-28 | 2024-01-09 | Qualcomm Incorporated | Transformer-based cross-node machine learning systems for wireless communication |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101056162A (zh) * | 2006-05-15 | 2007-10-17 | 华为技术有限公司 | 多输入多输出系统信号收发方法及其装置 |
EP1895679A2 (en) * | 2006-08-29 | 2008-03-05 | Matsushita Electric Industrial Co., Ltd. | MIMO antenna apparatus controlling number of streams and modulation and demodulation method |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101405974B1 (ko) * | 2007-08-16 | 2014-06-27 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법 |
CN101873200A (zh) * | 2007-09-06 | 2010-10-27 | 夏普株式会社 | 通信设备和通信方法 |
JP2009177723A (ja) * | 2008-01-28 | 2009-08-06 | Sharp Corp | 移動通信システム、基地局装置および移動局装置 |
JP2009225013A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | Mimo伝送路構成方法及びmimo伝送路構成装置 |
KR101328961B1 (ko) * | 2008-03-14 | 2013-11-13 | 엘지전자 주식회사 | 개루프 공간 다중화 모드에서 신호 송수신 방법 |
CN102027693B (zh) * | 2008-03-28 | 2015-04-22 | Lg电子株式会社 | 用于避免多小区环境中的小区间干扰的方法 |
KR101537591B1 (ko) | 2008-04-07 | 2015-07-20 | 엘지전자 주식회사 | Mimo 시스템에서 모드 적응 방법 |
KR101495824B1 (ko) * | 2008-08-22 | 2015-02-25 | 삼성전자주식회사 | 다중 안테나 무선통신 시스템에서 프리코딩 행렬 선택 방법및 장치 |
KR101707680B1 (ko) * | 2008-12-21 | 2017-02-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 정보 전송 장치 및 방법 |
US8649344B2 (en) * | 2009-04-15 | 2014-02-11 | Lg Electronics Inc. | Method of coordinating precoding matrixes in a wireless communication system |
US8711716B2 (en) * | 2009-06-19 | 2014-04-29 | Texas Instruments Incorporated | Multiple CQI feedback for cellular networks |
US9497006B2 (en) * | 2009-08-06 | 2016-11-15 | Lg Electronics Inc. | Method and apparatus for transmitting uplink signals in wireless communication system for supporting multiple antenna transmission |
US8750205B2 (en) * | 2009-08-07 | 2014-06-10 | Texas Instruments Incorporated | Multiple rank CQI feedback for cellular networks |
US8537879B2 (en) | 2009-11-16 | 2013-09-17 | Qualcomm Incorporated | MIMO design with codebook restrictions |
US8750270B2 (en) * | 2010-02-25 | 2014-06-10 | Lg Electronics Inc. | Method and apparatus for transmitting feedback request and method and apparatus for receiving feedback request in wireless communication system |
WO2011126446A1 (en) * | 2010-04-07 | 2011-10-13 | Telefonaktiebolaget L M Ericsson (Publ) | Parameterized codebook with subset restrictions for use with precoding mimo transmissions |
US8509338B2 (en) * | 2010-05-05 | 2013-08-13 | Motorola Mobility Llc | Method and precoder information feedback in multi-antenna wireless communication systems |
US8494033B2 (en) * | 2010-06-15 | 2013-07-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods providing precoder feedback using multiple precoder indices and related communications devices and systems |
US8639198B2 (en) * | 2010-06-30 | 2014-01-28 | Samsung Electronics Co., Ltd. | Systems and methods for 8-TX codebook and feedback signaling in 3GPP wireless networks |
-
2010
- 2010-07-05 KR KR20100064573A patent/KR20120003781A/ko active Search and Examination
-
2011
- 2011-07-01 EP EP11803762.1A patent/EP2592763B1/en active Active
- 2011-07-01 WO PCT/KR2011/004835 patent/WO2012005476A2/ko active Application Filing
- 2011-07-01 JP JP2013518260A patent/JP6293482B2/ja active Active
- 2011-07-01 US US13/807,706 patent/US9136924B2/en active Active
- 2011-07-01 CN CN201180037814.7A patent/CN103039018B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101056162A (zh) * | 2006-05-15 | 2007-10-17 | 华为技术有限公司 | 多输入多输出系统信号收发方法及其装置 |
EP1895679A2 (en) * | 2006-08-29 | 2008-03-05 | Matsushita Electric Industrial Co., Ltd. | MIMO antenna apparatus controlling number of streams and modulation and demodulation method |
Non-Patent Citations (5)
Title |
---|
CATT: "Discussions on dual-codebook feedback framework", 《3GPP TSG RAN WG1 MEETING R1-103481》 * |
CHTTL: "On the design of two-matrix feedback framework for Rel-10", 《3GPP TSG RAN WG1 MEETING #61BIS R1-104062》 * |
ETSI: "《Physical layer pricedures(3Gpp TS36.213 Version 9.2.0 reals 9)》", 30 June 2010 * |
HUAWEI: "DL codebook for 8 TX", 《3GPP TSG RAN WG1#61BIS》 * |
MCC SUPPORT: "Draft Report of 3GPP TSG RAN WG1 #61bis v0.1.0", 《3GPP TSG RAN WG1 MEETING #61 R1-10XXXX》 * |
Cited By (14)
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CN105210402B (zh) * | 2013-05-09 | 2018-11-16 | 富士通株式会社 | 移动台和报告方法 |
CN106031280A (zh) * | 2014-03-06 | 2016-10-12 | 上海贝尔股份有限公司 | 量化信道状态信息的方法与装置 |
US10256884B2 (en) | 2014-03-06 | 2019-04-09 | Alcatel Lucent | Method and apparatus for quantizing channel state information |
CN106031280B (zh) * | 2014-03-06 | 2019-12-27 | 上海诺基亚贝尔股份有限公司 | 量化信道状态信息的方法与装置 |
CN106165314A (zh) * | 2014-04-07 | 2016-11-23 | 三星电子株式会社 | 用于在无线通信系统中报告信道状态信息的方法和装置 |
CN106165314B (zh) * | 2014-04-07 | 2021-04-20 | 三星电子株式会社 | 用于在无线通信系统中报告信道状态信息的方法和装置 |
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CN107148761A (zh) * | 2015-09-30 | 2017-09-08 | 华为技术有限公司 | 一种基于码本反馈的通信方法和装置 |
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US10924174B2 (en) | 2016-11-03 | 2021-02-16 | Huawei Technologies Co., Ltd. | Precoding matrix indication method, apparatus, and system |
WO2018082622A1 (zh) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | 一种预编码矩阵指示方法、装置和系统 |
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KR20120003781A (ko) | 2012-01-11 |
US9136924B2 (en) | 2015-09-15 |
JP6293482B2 (ja) | 2018-03-14 |
EP2592763A2 (en) | 2013-05-15 |
CN103039018B (zh) | 2017-11-17 |
WO2012005476A2 (ko) | 2012-01-12 |
JP2013534110A (ja) | 2013-08-29 |
EP2592763A4 (en) | 2017-04-12 |
US20130114763A1 (en) | 2013-05-09 |
EP2592763B1 (en) | 2018-05-23 |
WO2012005476A3 (ko) | 2012-03-01 |
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