PL2498429T3 - Sposób, urządzenie i system synchronizacji czasu - Google Patents
Sposób, urządzenie i system synchronizacji czasuInfo
- Publication number
- PL2498429T3 PL2498429T3 PL12170907T PL12170907T PL2498429T3 PL 2498429 T3 PL2498429 T3 PL 2498429T3 PL 12170907 T PL12170907 T PL 12170907T PL 12170907 T PL12170907 T PL 12170907T PL 2498429 T3 PL2498429 T3 PL 2498429T3
- Authority
- PL
- Poland
- Prior art keywords
- time synchronization
- synchronization
- time
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
- H04L27/2663—Coarse synchronisation, e.g. by correlation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2669—Details of algorithms characterised by the domain of operation
- H04L27/2672—Frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2682—Precision
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2688—Resistance to perturbation, e.g. noise, interference or fading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910204972.1A CN102035639B (zh) | 2009-09-30 | 2009-09-30 | 时间同步方法、装置和系统 |
EP20100183785 EP2312776B1 (en) | 2009-09-30 | 2010-09-30 | Method, apparatus, and system for time synchronization in an OFDM system |
EP20120170907 EP2498429B1 (en) | 2009-09-30 | 2010-09-30 | Method, apparatus, and system for time synchronization |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2498429T3 true PL2498429T3 (pl) | 2015-01-30 |
Family
ID=43629601
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL12170907T PL2498429T3 (pl) | 2009-09-30 | 2010-09-30 | Sposób, urządzenie i system synchronizacji czasu |
PL10183785T PL2312776T3 (pl) | 2009-09-30 | 2010-09-30 | Sposób, urządzenie i system synchronizacji czasu w systemie OFDM |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL10183785T PL2312776T3 (pl) | 2009-09-30 | 2010-09-30 | Sposób, urządzenie i system synchronizacji czasu w systemie OFDM |
Country Status (7)
Country | Link |
---|---|
US (2) | US8432851B2 (pl) |
EP (3) | EP2312776B1 (pl) |
CN (1) | CN102035639B (pl) |
DK (1) | DK2498428T3 (pl) |
ES (2) | ES2477327T3 (pl) |
PL (2) | PL2498429T3 (pl) |
PT (1) | PT2312776E (pl) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8086752B2 (en) | 2006-11-22 | 2011-12-27 | Sonos, Inc. | Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data |
US11650784B2 (en) | 2003-07-28 | 2023-05-16 | Sonos, Inc. | Adjusting volume levels |
US11106425B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US9207905B2 (en) | 2003-07-28 | 2015-12-08 | Sonos, Inc. | Method and apparatus for providing synchrony group status information |
US11106424B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US8234395B2 (en) | 2003-07-28 | 2012-07-31 | Sonos, Inc. | System and method for synchronizing operations among a plurality of independently clocked digital data processing devices |
US8290603B1 (en) | 2004-06-05 | 2012-10-16 | Sonos, Inc. | User interfaces for controlling and manipulating groupings in a multi-zone media system |
US11294618B2 (en) | 2003-07-28 | 2022-04-05 | Sonos, Inc. | Media player system |
US9374607B2 (en) | 2012-06-26 | 2016-06-21 | Sonos, Inc. | Media playback system with guest access |
US9977561B2 (en) | 2004-04-01 | 2018-05-22 | Sonos, Inc. | Systems, methods, apparatus, and articles of manufacture to provide guest access |
US8326951B1 (en) | 2004-06-05 | 2012-12-04 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
US8868698B2 (en) | 2004-06-05 | 2014-10-21 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
US9202509B2 (en) | 2006-09-12 | 2015-12-01 | Sonos, Inc. | Controlling and grouping in a multi-zone media system |
US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a media system |
US7680154B2 (en) * | 2007-12-31 | 2010-03-16 | Intel Corporation | Methods and apparatus for synchronizing networked audio devices |
US9001904B2 (en) * | 2010-03-03 | 2015-04-07 | Lantiq Deutschland Gmbh | Multi-carrier clock transport and synchronization |
CN102244925B (zh) * | 2010-05-14 | 2014-05-07 | 华为技术有限公司 | 时钟同步方法、用户端设备和时钟同步系统 |
US11429343B2 (en) | 2011-01-25 | 2022-08-30 | Sonos, Inc. | Stereo playback configuration and control |
US11265652B2 (en) | 2011-01-25 | 2022-03-01 | Sonos, Inc. | Playback device pairing |
US9680567B2 (en) * | 2011-03-03 | 2017-06-13 | Acacia Communications, Inc. | Fault localization and fiber security in optical transponders |
EP2734904B1 (en) | 2011-07-20 | 2018-03-07 | Aviat Networks, Inc. | Systems and methods of network synchronization |
FR2979506B1 (fr) * | 2011-08-30 | 2013-08-30 | Bull Sas | Procede de synchronisation d'une grappe de serveurs et grappe de serveurs mettant en oeuvre ce procede |
EP2555465A4 (en) * | 2012-02-01 | 2013-12-18 | Huawei Tech Co Ltd | METHOD, DEVICE AND SYSTEM FOR SYNCHRONIZATION |
JP5696716B2 (ja) * | 2012-02-28 | 2015-04-08 | 横河電機株式会社 | 無線通信システム、無線通信方法、及び無線アクセスポイント装置 |
AT13701U1 (de) * | 2012-03-21 | 2014-06-15 | Bachmann Gmbh | Verfahren zur Synchronisation von Zeitbasis und Ereignissen in einem verzweigten Verbundnetz, z.B. in Windpark-Netzen |
US9729115B2 (en) | 2012-04-27 | 2017-08-08 | Sonos, Inc. | Intelligently increasing the sound level of player |
US9130687B2 (en) | 2012-05-23 | 2015-09-08 | Anue Systems, Inc. | System and method for direct passive monitoring of packet delay variation and time error in network packet communications |
CN104348607B (zh) * | 2013-07-29 | 2017-11-07 | 深圳光启智能光子技术有限公司 | 用于可见光通信系统中时钟自动调整的方法和装置 |
US9008330B2 (en) | 2012-09-28 | 2015-04-14 | Sonos, Inc. | Crossover frequency adjustments for audio speakers |
US9516440B2 (en) | 2012-10-01 | 2016-12-06 | Sonos | Providing a multi-channel and a multi-zone audio environment |
US9471090B2 (en) | 2012-11-21 | 2016-10-18 | Starkey Laboratories, Inc. | Method and apparatus for synchronizing hearing instruments via wireless communication |
CN103857029B (zh) * | 2012-11-30 | 2017-04-05 | 上海贝尔股份有限公司 | 一种确定上行链路和下行链路的延时差的方法、装置和设备 |
WO2014089252A1 (en) * | 2012-12-05 | 2014-06-12 | Intel Corporation | Methods and arrangements for time synchronization and service discovery |
US9521449B2 (en) * | 2012-12-24 | 2016-12-13 | Intel Corporation | Techniques for audio synchronization |
CN103441833B (zh) * | 2013-08-26 | 2016-08-10 | 瑞斯康达科技发展股份有限公司 | 一种主从设备频率同步方法及系统 |
US9491727B2 (en) * | 2013-09-10 | 2016-11-08 | Anue Systems, Inc. | System and method for monitoring network synchronization |
US20150103817A1 (en) * | 2013-10-11 | 2015-04-16 | Qualcomm Incorporated | Global time synchronization server for wireless devices |
CN103532792B (zh) * | 2013-10-25 | 2017-11-17 | 中磊电子(苏州)有限公司 | 网络频宽测量方法 |
US9306693B2 (en) * | 2013-11-15 | 2016-04-05 | Broadcom Corporation | Time synchronization architecture in a network device |
CN104702533B (zh) * | 2013-12-09 | 2018-01-26 | 中国联合网络通信集团有限公司 | 一种链路时延补偿方法及装置 |
CN103763056A (zh) * | 2013-12-31 | 2014-04-30 | 电信科学技术第五研究所 | 时间同步高精度远程监控的方法 |
US9226087B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US9226073B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
CN105577348B (zh) * | 2014-10-08 | 2020-06-30 | 中兴通讯股份有限公司 | 一种基于时间同步网的频偏监测方法和装置 |
WO2016095099A1 (zh) * | 2014-12-16 | 2016-06-23 | 华为技术有限公司 | 一种时间同步方法及装置 |
CN104506298B (zh) * | 2014-12-26 | 2018-08-03 | 上海交通大学 | 一种工业网络检测系统时间同步方法 |
US9665341B2 (en) | 2015-02-09 | 2017-05-30 | Sonos, Inc. | Synchronized audio mixing |
JP6402428B2 (ja) * | 2015-03-16 | 2018-10-10 | カルソニックカンセイ株式会社 | 多重通信装置 |
US10248376B2 (en) | 2015-06-11 | 2019-04-02 | Sonos, Inc. | Multiple groupings in a playback system |
US10764026B2 (en) | 2015-07-20 | 2020-09-01 | Lattice Semiconductor Corporation | Acoustic gesture recognition systems and methods |
US10466738B2 (en) | 2015-07-20 | 2019-11-05 | Lattice Semiconductor Corporation | Low-speed bus time stamp methods and circuitry |
CN106921456B (zh) * | 2015-12-24 | 2018-06-19 | 中国科学院沈阳自动化研究所 | 基于ptp协议的多跳无线回程网络时间同步误差补偿方法 |
US10303422B1 (en) | 2016-01-05 | 2019-05-28 | Sonos, Inc. | Multiple-device setup |
US10158997B2 (en) * | 2016-04-14 | 2018-12-18 | Apple Inc. | Wireless system with secure range determination |
US10349368B2 (en) * | 2016-06-30 | 2019-07-09 | Imagination Technologies Limited | Reference synchronisation |
US10929314B2 (en) | 2016-07-29 | 2021-02-23 | Razer (Asia-Pacific) Pte. Ltd. | Interface devices, methods for controlling an interface device, and computer-readable media |
US10712997B2 (en) | 2016-10-17 | 2020-07-14 | Sonos, Inc. | Room association based on name |
EP3526651B1 (en) | 2016-10-17 | 2024-07-10 | Cisco Technology, Inc. | Precision time stamping method and system |
CN108023723B (zh) * | 2016-11-04 | 2021-07-09 | 华为技术有限公司 | 频率同步的方法以及从时钟 |
US10863469B2 (en) * | 2017-10-11 | 2020-12-08 | Google Llc | System and method for accurate timestamping of virtual reality controller data |
CN108599885B (zh) * | 2018-03-08 | 2019-07-26 | 清华大学 | 高精度时间同步方法 |
CN109379500B (zh) * | 2018-11-01 | 2021-08-10 | 厦门亿联网络技术股份有限公司 | 一种基于以太网的级联会议电话装置及方法 |
US11115142B1 (en) * | 2018-12-21 | 2021-09-07 | Equinix, Inc. | Timing synchronization service and distribution system |
WO2020201950A1 (en) | 2019-04-01 | 2020-10-08 | Zomojo Pty Ltd | A method and apparatus for network time syncing |
LU101216B1 (de) * | 2019-05-15 | 2020-11-16 | Phoenix Contact Gmbh & Co | Technik zur Korrektur eiines Zeitparameters |
US11804921B2 (en) | 2019-06-25 | 2023-10-31 | Cisco Technology, Inc. | Method and apparatus for high precision time stamping |
US11265722B2 (en) * | 2020-03-19 | 2022-03-01 | Jinan University | Peripheral-free secure pairing protocol by randomly switching power |
US11616587B1 (en) * | 2020-11-30 | 2023-03-28 | Meta Platforms, Inc. | Remote clock synchronization using network communication and satellite signals |
EP4040870B1 (en) * | 2021-02-05 | 2023-05-17 | ADVA Optical Networking SE | A timing system and a method for receiving clock information from a satellite system |
CN113411157B (zh) * | 2021-08-20 | 2021-11-09 | 浙江国利信安科技有限公司 | 用于时钟同步的方法、从时钟设备、主时钟设备和系统 |
CN113676280B (zh) * | 2021-08-29 | 2023-02-03 | 上海橘盒数字科技有限公司 | 一种基于Modbus协议的多设备时钟同步方法 |
CN114221731B (zh) * | 2021-12-09 | 2024-04-16 | 北京罗克维尔斯科技有限公司 | 时间同步精度确定方法、系统及电子设备 |
CN116388919B (zh) * | 2023-04-18 | 2024-05-14 | 广东高云半导体科技股份有限公司 | 一种基于工业以太网实现从站同步的方法和从站 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3751571T2 (de) * | 1986-05-20 | 1996-04-11 | Mitsubishi Electric Corp | Verfahren zur Synchronisation der Echtzeituhren in einem Datenübertragungssystem. |
US4882739A (en) * | 1988-01-26 | 1989-11-21 | Computer Sports Medicine, Inc. | Method for adjusting clocks of multiple data processors to a common time base |
US5995483A (en) * | 1996-08-22 | 1999-11-30 | Tellabs Operations, Inc. | Apparatus and method for upstream clock synchronization in a multi-point OFDM/DMT digital communication system |
US6122246A (en) * | 1996-08-22 | 2000-09-19 | Tellabs Operations, Inc. | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system |
US6072810A (en) * | 1996-11-08 | 2000-06-06 | Alcatel | Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit |
US6243369B1 (en) * | 1998-05-06 | 2001-06-05 | Terayon Communication Systems, Inc. | Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream |
GB2342018B (en) * | 1998-09-24 | 2003-11-05 | Nokia Mobile Phones Ltd | Communication network |
EP1093248B1 (en) * | 1999-10-13 | 2003-07-02 | STMicroelectronics N.V. | Symbol synchronisation in a DMT system with crosstalk interference |
US6975610B1 (en) * | 2000-06-19 | 2005-12-13 | Koninklijke Philips Electronics N.V. | System and method for communicating between a plurality of asynchronous systems |
WO2002065707A2 (en) * | 2000-12-26 | 2002-08-22 | Bluesocket, Inc. | Methods and systems for clock synchronization across wireless networks |
JP4212403B2 (ja) * | 2003-04-15 | 2009-01-21 | 株式会社東芝 | 放送信号の送信時刻測定装置及びその測定方法、この送信時刻測定装置を用いた送信装置及び中継装置、及び遅延時間測定装置 |
US8086752B2 (en) * | 2006-11-22 | 2011-12-27 | Sonos, Inc. | Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data |
US7058089B2 (en) * | 2004-02-18 | 2006-06-06 | Rosemount, Inc. | System and method for maintaining a common sense of time on a network segment |
KR101197280B1 (ko) * | 2005-07-15 | 2012-11-05 | 삼성전자주식회사 | 타임 스탬프를 이용한 타임 동기 방법 및 장치 |
US8634341B1 (en) * | 2005-10-11 | 2014-01-21 | Atmel Corporation | Method and apparatus for iterative synchronization of two or more electronic devices |
US7447931B1 (en) * | 2005-12-09 | 2008-11-04 | Rockwell Automation Technologies, Inc. | Step time change compensation in an industrial automation network |
US7689854B2 (en) * | 2006-09-22 | 2010-03-30 | Agilent Technologies, Inc. | Method and apparatus for establishing IEEE 1588 clock synchronization across a network element comprising first and second cooperating smart interface converters wrapping the network element |
US7730230B1 (en) * | 2006-12-29 | 2010-06-01 | Marvell International Ltd. | Floating frame timing circuits for network devices |
CN101299749B (zh) * | 2007-04-30 | 2011-12-07 | 华为技术有限公司 | 网络间的时钟传递方法和时钟传递装置 |
KR20090032306A (ko) * | 2007-09-27 | 2009-04-01 | 한국전자통신연구원 | 네트워크상의 타임 동기화 시스템 및 방법 |
CN101478358B (zh) * | 2008-01-02 | 2013-01-23 | 中兴通讯股份有限公司 | 一种优化时间同步校正的方法和装置 |
CN101499871B (zh) * | 2008-02-03 | 2013-02-13 | 大唐移动通信设备有限公司 | Sdh网元时延检测方法、时钟同步方法及sdh网元 |
US8274998B2 (en) * | 2008-10-02 | 2012-09-25 | Cortina Systems, Inc. | Systems and methods for packet based timing offset determination using timing adjustment information |
CN101729180A (zh) * | 2008-10-21 | 2010-06-09 | 华为技术有限公司 | 精准时钟同步方法及系统、精准时钟频率/时间同步装置 |
-
2009
- 2009-09-30 CN CN200910204972.1A patent/CN102035639B/zh active Active
-
2010
- 2010-09-30 EP EP20100183785 patent/EP2312776B1/en active Active
- 2010-09-30 EP EP20120170906 patent/EP2498428B1/en active Active
- 2010-09-30 EP EP20120170907 patent/EP2498429B1/en active Active
- 2010-09-30 PL PL12170907T patent/PL2498429T3/pl unknown
- 2010-09-30 US US12/895,326 patent/US8432851B2/en active Active
- 2010-09-30 ES ES12170906.7T patent/ES2477327T3/es active Active
- 2010-09-30 PL PL10183785T patent/PL2312776T3/pl unknown
- 2010-09-30 DK DK12170906T patent/DK2498428T3/da active
- 2010-09-30 ES ES10183785T patent/ES2392690T3/es active Active
- 2010-09-30 PT PT10183785T patent/PT2312776E/pt unknown
-
2013
- 2013-04-04 US US13/856,866 patent/US9007989B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2498429A3 (en) | 2012-10-31 |
EP2498429A2 (en) | 2012-09-12 |
US8432851B2 (en) | 2013-04-30 |
PT2312776E (pt) | 2012-11-06 |
EP2498428A3 (en) | 2012-10-31 |
US20110075685A1 (en) | 2011-03-31 |
PL2312776T3 (pl) | 2013-01-31 |
ES2392690T3 (es) | 2012-12-12 |
EP2498429B1 (en) | 2014-09-03 |
EP2498428A2 (en) | 2012-09-12 |
EP2498428B1 (en) | 2014-04-09 |
CN102035639A (zh) | 2011-04-27 |
EP2312776B1 (en) | 2012-09-05 |
ES2477327T3 (es) | 2014-07-16 |
EP2312776A1 (en) | 2011-04-20 |
CN102035639B (zh) | 2014-09-17 |
DK2498428T3 (da) | 2014-06-30 |
US20130223577A1 (en) | 2013-08-29 |
US9007989B2 (en) | 2015-04-14 |
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