JP2011142437A - 無線基地局装置、移動端末装置及び無線通信方法 - Google Patents

無線基地局装置、移動端末装置及び無線通信方法 Download PDF

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JP2011142437A
JP2011142437A JP2010001139A JP2010001139A JP2011142437A JP 2011142437 A JP2011142437 A JP 2011142437A JP 2010001139 A JP2010001139 A JP 2010001139A JP 2010001139 A JP2010001139 A JP 2010001139A JP 2011142437 A JP2011142437 A JP 2011142437A
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Prior art keywords
reference signal
channel quality
quality measurement
measurement reference
base station
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Pending
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JP2010001139A
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Japanese (ja)
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JP2011142437A5 (enExample
Inventor
Sachihisa Kishiyama
祥久 岸山
Kazuaki Takeda
和晃 武田
Yusuke Owatari
裕介 大渡
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2010001139A priority Critical patent/JP2011142437A/ja
Priority to US13/519,895 priority patent/US9325443B2/en
Priority to RU2012129728/07A priority patent/RU2528434C2/ru
Priority to CN201180005444.9A priority patent/CN102714563B/zh
Priority to EP20110731793 priority patent/EP2523377A4/en
Priority to MX2012007877A priority patent/MX2012007877A/es
Priority to CA2785856A priority patent/CA2785856C/en
Priority to PCT/JP2011/050036 priority patent/WO2011083795A1/ja
Priority to KR1020127017349A priority patent/KR101440430B1/ko
Publication of JP2011142437A publication Critical patent/JP2011142437A/ja
Publication of JP2011142437A5 publication Critical patent/JP2011142437A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0059—Out-of-cell user aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP2010001139A 2010-01-06 2010-01-06 無線基地局装置、移動端末装置及び無線通信方法 Pending JP2011142437A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2010001139A JP2011142437A (ja) 2010-01-06 2010-01-06 無線基地局装置、移動端末装置及び無線通信方法
US13/519,895 US9325443B2 (en) 2010-01-06 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
RU2012129728/07A RU2528434C2 (ru) 2010-01-06 2011-01-05 Базовая радиостанция, мобильный терминал и способ беспроводной связи
CN201180005444.9A CN102714563B (zh) 2010-01-06 2011-01-05 无线基站装置、移动终端装置、无线通信方法及无线通信系统
EP20110731793 EP2523377A4 (en) 2010-01-06 2011-01-05 RADIO BASIS STATION, MOBILE TERMINAL AND WIRELESS COMMUNICATION METHOD
MX2012007877A MX2012007877A (es) 2010-01-06 2011-01-05 Aparato de estacion de base de radio, dispositivo de terminal movil y metodo de comunicacion inalambrica.
CA2785856A CA2785856C (en) 2010-01-06 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
PCT/JP2011/050036 WO2011083795A1 (ja) 2010-01-06 2011-01-05 無線基地局装置、移動端末装置及び無線通信方法
KR1020127017349A KR101440430B1 (ko) 2010-01-06 2011-01-05 무선기지국장치, 이동단말장치 및 무선통신방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010001139A JP2011142437A (ja) 2010-01-06 2010-01-06 無線基地局装置、移動端末装置及び無線通信方法

Related Child Applications (1)

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JP2013222040A Division JP5781139B2 (ja) 2013-10-25 2013-10-25 無線基地局装置、移動端末装置、無線通信システム及び無線通信方法

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JP2011142437A true JP2011142437A (ja) 2011-07-21
JP2011142437A5 JP2011142437A5 (enExample) 2013-02-14

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JP2010001139A Pending JP2011142437A (ja) 2010-01-06 2010-01-06 無線基地局装置、移動端末装置及び無線通信方法

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Country Link
US (1) US9325443B2 (enExample)
EP (1) EP2523377A4 (enExample)
JP (1) JP2011142437A (enExample)
KR (1) KR101440430B1 (enExample)
CN (1) CN102714563B (enExample)
CA (1) CA2785856C (enExample)
MX (1) MX2012007877A (enExample)
RU (1) RU2528434C2 (enExample)
WO (1) WO2011083795A1 (enExample)

Cited By (4)

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JP2012514443A (ja) * 2010-02-17 2012-06-21 ゼットティーイー（ユーエスエー） インコーポレイテッド Ｌｔｅ−ａｄｖａｎｃｅシステムにおけるｃｓｉ−ｒｓ送信のための方法およびシステム
JP2012514960A (ja) * 2010-02-24 2012-06-28 ゼットティーイー コーポレイション Ｌｔｅ−ａｄｖａｎｃｅシステムにおけるｃｓｉ−ｒｓリソース割り当てのための方法とシステム
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
WO2013069664A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法

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KR101757452B1 (ko) * 2010-01-08 2017-07-13 삼성전자주식회사 무선 통신 시스템에서 자원 매핑 및 디매핑 방법 및 장치
CN102958147B (zh) 2011-08-18 2016-08-24 华为技术有限公司 上行功率控制的方法、用户设备和基站
CN103368875A (zh) * 2012-03-31 2013-10-23 富士通株式会社 信道噪声估计方法和设备
US10958391B2 (en) * 2014-11-18 2021-03-23 Qualcomm Incorporated Tone plans for wireless communication networks
US9999074B2 (en) * 2015-01-30 2018-06-12 Electronics And Telecommunications Research Institute Method and apparatus for transmitting downlink reference signal and method and apparatus for transmitting control information in cooperative multi-point communication system
WO2017033778A1 (ja) * 2015-08-21 2017-03-02 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
WO2017166125A1 (en) * 2016-03-30 2017-10-05 Panasonic Intellectual Property Corporation Of America Wireless communication device and wireless communication method
JP2019169748A (ja) * 2016-08-09 2019-10-03 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN109587793B (zh) * 2017-09-29 2021-08-31 维沃移动通信有限公司 Tci状态更新方法、基站及终端

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CSNC201110012017; Ｅｒｉｃｓｓｏｎ， ＳＴ-Ｅｒｉｃｓｓｏｎ: 'Ｏｎ ＣＳＩ ＲＳ Ｄｅｓｉｇｎ Ｃｏｎｓｉｄｅｒａｔｉｏｎｓ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４４３７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
CSNC201110012120; ＣＡＴＴ: 'Ｉｍｐｏｒｔａｎｔ ｉｓｓｕｅｓ ｃｏｎｃｅｒｎｉｎｇ ＣＳＩ-ＲＳ ｆｏｒ ｂｏｔｈ ＦＤＤ ａｎｄ ＴＤＤ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４５４７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
CSNC201110012436; Ｑｕａｌｃｏｍｍ Ｅｕｒｏｐｅ: 'Ｄｅｔａｉｌｓ ｏｆ ＣＳＩ-ＲＳ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４８６７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
CSNC201110012508; Ｆｕｊｉｔｓｕ: 'Ｃｏｎｓｉｄｅｒａｔｉｏｎｓ ｏｎ ＣＳＩ ＲＳ ｄｅｓｉｇｎ ｉｎ ＬＴＥ-Ａ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４９４１ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
CSNC201110012570; ＺＴＥ Ｃｏｒｐｏｒａｔｉｏｎ: 'Ｆｕｒｔｈｅｒ ｉｎｖｅｓｔｉｇａｔｉｏｎ ｏｎ ＣＳＩ-ＲＳ ｄｅｓｉｇｎ ｆｏｒ ＬＴＥ-Ａｄｖａｎｃｅｄ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９５００７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
CSNC201110013584; ＮＴＴ ＤＯＣＯＭＯ: 'ＤＬ ＣＳＩ-ＲＳ Ｄｅｓｉｇｎ ｆｏｒ ＬＴＥ-Ａｄｖａｎｃｅｄ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５８ｂ Ｒ１-０９４３３９ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006218; ＮＴＴ ＤＯＣＯＭＯ: 'ＤＬ ＣＳＩ-ＲＳ Ｄｅｓｉｇｎ ｆｏｒ ＬＴＥ-Ａｄｖａｎｃｅｄ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５８ｂ Ｒ１-０９４３３９ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006222; Ｑｕａｌｃｏｍｍ Ｅｕｒｏｐｅ: 'Ｄｅｔａｉｌｓ ｏｆ ＣＳＩ-ＲＳ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４８６７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006223; Ｅｒｉｃｓｓｏｎ， ＳＴ-Ｅｒｉｃｓｓｏｎ: 'Ｏｎ ＣＳＩ ＲＳ Ｄｅｓｉｇｎ Ｃｏｎｓｉｄｅｒａｔｉｏｎｓ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４４３７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006225; Ｆｕｊｉｔｓｕ: 'Ｃｏｎｓｉｄｅｒａｔｉｏｎｓ ｏｎ ＣＳＩ ＲＳ ｄｅｓｉｇｎ ｉｎ ＬＴＥ-Ａ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４９４１ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006226; ＣＡＴＴ: 'Ｉｍｐｏｒｔａｎｔ ｉｓｓｕｅｓ ｃｏｎｃｅｒｎｉｎｇ ＣＳＩ-ＲＳ ｆｏｒ ｂｏｔｈ ＦＤＤ ａｎｄ ＴＤＤ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９４５４７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *
JPN6013006227; ＺＴＥ Ｃｏｒｐｏｒａｔｉｏｎ: 'Ｆｕｒｔｈｅｒ ｉｎｖｅｓｔｉｇａｔｉｏｎ ｏｎ ＣＳＩ-ＲＳ ｄｅｓｉｇｎ ｆｏｒ ＬＴＥ-Ａｄｖａｎｃｅｄ［ｏｎｌｉｎｅ］' ３ＧＰＰ ＴＳＧ-ＲＡＮ ＷＧ１＃５９ Ｒ１-０９５００７ , インターネット＜ＵＲＬ：ｈｔｔｐ：／／ｗｗｗ．３ｇｐｐ．ｏｒｇ／ｆｔｐ／ｔｓｇ＿ｒａ *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012514443A (ja) * 2010-02-17 2012-06-21 ゼットティーイー（ユーエスエー） インコーポレイテッド Ｌｔｅ−ａｄｖａｎｃｅシステムにおけるｃｓｉ−ｒｓ送信のための方法およびシステム
JP2012514960A (ja) * 2010-02-24 2012-06-28 ゼットティーイー コーポレイション Ｌｔｅ−ａｄｖａｎｃｅシステムにおけるｃｓｉ−ｒｓリソース割り当てのための方法とシステム
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
WO2013069664A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
JP2013102301A (ja) * 2011-11-07 2013-05-23 Ntt Docomo Inc 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
CN103918204A (zh) * 2011-11-07 2014-07-09 株式会社Ntt都科摩 无线通信系统、基站装置、移动终端装置以及干扰测定方法
JPWO2013069345A1 (ja) * 2011-11-07 2015-04-02 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
US9344241B2 (en) 2011-11-07 2016-05-17 Ntt Docomo, Inc. Radio communication system, base station apparatus, mobile terminal apparatus, and interference measurement method
US9369890B2 (en) 2011-11-07 2016-06-14 Ntt Docomo, Inc. Radio communication system, base station apparatus, mobile terminal apparatus and interference measurement method
CN103918204B (zh) * 2011-11-07 2017-10-24 株式会社Ntt都科摩 无线通信系统、基站装置、移动终端装置以及干扰测定方法

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RU2012129728A (ru) 2014-02-20
CA2785856A1 (en) 2011-07-14
WO2011083795A1 (ja) 2011-07-14
KR20120103675A (ko) 2012-09-19
CN102714563A (zh) 2012-10-03
KR101440430B1 (ko) 2014-09-17
RU2528434C2 (ru) 2014-09-20
EP2523377A1 (en) 2012-11-14
EP2523377A4 (en) 2015-04-22
US9325443B2 (en) 2016-04-26

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