WO2010058841A1 - 移動通信方法及び無線基地局 - Google Patents
移動通信方法及び無線基地局 Download PDFInfo
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- WO2010058841A1 WO2010058841A1 PCT/JP2009/069711 JP2009069711W WO2010058841A1 WO 2010058841 A1 WO2010058841 A1 WO 2010058841A1 JP 2009069711 W JP2009069711 W JP 2009069711W WO 2010058841 A1 WO2010058841 A1 WO 2010058841A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Definitions
- the present invention relates to a mobile communication method and a radio base station.
- a macro cell has been arranged by a communication carrier so as to cover a wide area as much as possible based on a prediction result of a communication traffic amount, etc., mainly for the purpose of relieving a dead zone.
- the macro cell radio base station that is applied at the time of disaster or the like is changed in the arrangement of the macro cell accompanied by the re-installation of the macro cell radio base station.
- the WCDMA mobile communication system is configured so that the result of the above-described restriction process is notified by broadcast information in each cell.
- An object is to provide a mobile communication method and a radio base station.
- a radio base station responds to a mobile station belonging to a first group in a first cell in response to input of predetermined information to the radio base station by a user.
- Step A for setting a restriction process to be restricted
- Step B for notifying the restriction process that is set to the mobile station located in the first cell by the radio base station
- the mobile station When belonging to the first group, based on the notified restriction process, the process C for detecting a process restricted in the first cell, and the radio base station is under the control of a specific radio base station
- a second feature of the present invention is a radio base station, which regulates mobile stations belonging to the first group in the first cell in response to input of predetermined information to the radio base station by a user.
- a setting unit configured to be able to set, a notification unit configured to notify the set restriction processing to a mobile station located in the first cell, and a specific radio base
- a regulated cell automatic setting unit configured to set a frequency used in the second cell as a frequency used in the first cell when a second cell under the control of the station is detected; Is the gist.
- a mobile communication method and a radio base that can easily realize prohibition and restriction of outgoing / incoming processing in the specific area.
- a station can be provided.
- FIG. 1 is an overall configuration diagram of a mobile communication system according to a first embodiment of the present invention.
- FIG. 2 is a functional block diagram of the mobile station according to the first embodiment of the present invention.
- FIG. 3 is a diagram illustrating an example of restriction information managed by the mobile station according to the first embodiment of the present invention.
- FIG. 4 is a functional block diagram of the femtocell radio base station according to the first embodiment of the present invention.
- FIG. 5 is a diagram illustrating an example of restriction information set by the femtocell radio base station according to the first embodiment of the present invention.
- FIG. 6 is a sequence diagram showing an operation of the mobile communication system according to the first embodiment of the present invention.
- the mobile communication system according to the present embodiment may be an LTE (Long Term Evolution) mobile communication system or a WCDMA mobile communication system.
- LTE Long Term Evolution
- WCDMA Wideband Code Division Multiple Access
- the mobile communication system includes a network device 10, a macrocell radio base station # 1 that manages a macrocell # 1, and a femtocell radio base station that manages a femtocell #A. #A and a femtocell radio base station #B that manages the femtocell #B.
- femtocell #A is arranged in a hospital, and femtocell #B is arranged around a bank ATM. Further, femtocell #A and femtocell #B are arranged in macro cell # 1.
- the femtocell is configured to be arranged in a specific area such as a bank ATM outside the macrocell or outside the macrocell, a test venue, a hospital, or a train.
- the network device 10 is an exchange MME or the like when the mobile communication system according to the present embodiment is an LTE mobile communication system, and the mobile communication system according to the present embodiment is a WCDMA mobile communication system. In this case, it may be a radio network controller RNC, an exchange MSC / SGSN, or the like.
- the network device 10 may be a server device connected to a PS network such as the Internet.
- the mobile station UE includes a location registration processing unit 11, a communication unit 12, a restriction type management unit 13, a broadcast information receiving unit 14, and a communication restriction unit 15.
- the mobile station UE belongs to CSG (Closed Subscriber Group) # 1 and is located in the femtocell #A unless otherwise specified.
- the location registration processing unit 11 performs location registration processing (Attach processing) on a cell that satisfies a predetermined condition among a plurality of cells (macro cell or femto cell) that have detected broadcast information, and performs standby processing in the cell. It is configured.
- the location registration processing unit 11 may be configured to preferentially perform a location registration process on the femto cell.
- the location registration processing unit 11 may be configured to always perform location registration processing on a femto cell when a femto cell is detected.
- the location registration processing unit 11 performs the location registration processing for the femtocell #A. It is configured not to do.
- the location registration processing unit 11 acquires a restriction type indicating a restriction process restricted for the mobile station belonging to CSG # 1 in the femtocell #A within the procedure of the position registration processing for the femtocell #A. It may be configured as follows.
- the restriction type indicates a restriction process for restricting a mobile station belonging to a predetermined CSG in a predetermined femtocell.
- the communication unit 12 is configured to perform communication processing (for example, outgoing processing and incoming processing) of circuit switching (CS: Circuit Switch) and packet switching (PS: Packet Switch) in the femto cell and the macro cell.
- communication processing for example, outgoing processing and incoming processing
- CS Circuit Switch
- PS Packet Switch
- a predetermined communication process for example, all CS transmission processes
- the communication unit 12 is concerned with the femtocell #
- the predetermined communication process is not performed on A.
- the restriction type management unit 13 is configured to manage the restriction process indicated by each restriction type.
- the restriction type management unit 13 may be configured to change the restriction process indicated by each restriction type in accordance with an instruction from the network device 10 or the femtocell radio base station #A.
- the restriction type A indicates that such restriction processing does not exist
- the restriction type B includes, as such restriction processing, location registration processing and outgoing / incoming processing (CS / All outgoing / incoming processing except PS outgoing / incoming processing is shown.
- the broadcast information receiving unit 14 is configured to receive broadcast information of neighboring cells (macro cell or femto cell). Here, the broadcast information receiving unit 14 may be configured to notify the location registration processing unit 11 of information about the cell that has received the broadcast information.
- the broadcast information receiving unit 14 is configured to acquire a restriction type indicating a restriction process restricted for a mobile station belonging to the CSG # 1 in the femtocell #A that is a notification source of the received broadcast information. It may be.
- the communication restriction unit 15 determines the CSG # in the femtocell #A according to the restriction type managed by the restriction type management unit 13 and the restriction type acquired by the location registration processing unit 11 or the notification information receiving unit 14. A process restricted for the mobile station belonging to 1 is detected, and the location registration processing unit 11 and the communication unit 12 are instructed not to perform each processing.
- the communication restriction unit 15 uses the position registration processing unit 11 or the broadcast information reception unit 14 to set “restriction type A” as the restriction type for the CSG to which the mobile station UE belongs in the femtocell where the mobile station UE is located. If acquired, it is detected that there is no restricted process for the mobile station belonging to CSG # 1 in the femtocell #A, and the location registration processing unit 11, the communication unit 12, etc. Do not instruct not to perform each process.
- the communication restriction unit 15 uses the position registration processing unit 11 or the broadcast information reception unit 14 to set “restriction type B” as a restriction type for the CSG to which the mobile station UE belongs in the femtocell where the mobile station UE is located.
- “restriction type B” a restriction type for the CSG to which the mobile station UE belongs in the femtocell where the mobile station UE is located.
- the configurations of the femtocell radio base station #A and the femtocell radio base station #B shown in FIG. 1 are basically the same. The configuration will be described.
- the femtocell radio base station 20 As the femtocell radio base station 20 according to the present embodiment, a small radio base station installed by a user who subscribes to a service of a communication carrier is cited as a representative, but the configuration shown in the present embodiment If it is a radio base station equipped with the radio base station, it is assumed that it corresponds to the femtocell radio base station 20 regardless of the installation person and the size (for example, home radio base station “Home NodeB”, “Home eNB”, etc.) .
- the femtocell radio base station 20 includes a setting unit 21, a notification unit 22, and a regulated cell automatic setting unit 23.
- the setting unit 21 receives a predetermined CSG (first CSG) in a subordinate femtocell in response to an input of predetermined information to the femtocell radio base station 20 by a user (for example, input of information by a predetermined screen operation or button press). It is configured such that a restriction type indicating a restriction process for restricting mobile stations UE belonging to (one group) can be set.
- the user may set a restriction type that does not include the location registration process as the restriction process.
- the user may set a restriction type A that does not indicate all processes as a restriction process for the mobile station UE belonging to CSG # 1 in the subordinate femtocell, Restriction type indicating all outgoing / incoming processing other than location registration processing and outgoing / incoming processing with a specific communication destination (CS / PS outgoing / incoming processing) as restriction processing for the mobile station UE belonging to CSG # 2 in the femtocell B may be set.
- the user can set restriction types indicating different restriction processes for the mobile stations UE belonging to different CSG # 1 and # 2 within the subordinate femtocell.
- the notification unit 22 is configured to notify the set restriction type to the mobile station UE located in the subordinate femtocell.
- the notification unit 22 may be configured to notify the restriction type described above by notification information.
- the notification unit 22 may be configured to notify the above-described restriction type in the position registration process.
- the notification unit 22 may be configured to notify the restriction types indicating different restriction processes to the mobile stations UE belonging to different CSGs in the subordinate femtocell.
- the restricted cell automatic setting unit 23 When the restricted cell automatic setting unit 23 detects the macro cell (second cell) # 1 under the macro cell radio base station (specific radio base station) # 1, the restricted cell automatic setting unit 23 sets the frequency f1 used in the macro cell # 1. The frequency used in the subordinate femtocell is set.
- the regulated cell automatic setting unit 23 is configured to automatically detect the macro cell (second cell) # 1 under the macro cell radio base station # 1 by the PnP (plug and play) function. Also good.
- the femtocell # 20 managed by the femtocell radio base station 20 is arranged in a specific area where it is desired to regulate outgoing / incoming processing, such as around a bank ATM, in a test venue, in a hospital, or in a train. It shall be.
- the femtocell radio base station 20 performs all outgoing / incoming processes other than the location registration process for all CSGs except for the CSG to which the special mobile station belongs for the mobile station located in the femtocell # 20. It is assumed that the restriction type indicating that the restriction is to be restricted is notified.
- the mobile station UE located in the femtocell # 20 receives the broadcast information in step S1001, detects the femtocell # 20, and the CSG to which the mobile station UE belongs in the femtocell # 20.
- step S1002 a location registration request signal for requesting the network device 10 to perform location registration processing for the femtocell # 20 is transmitted.
- step S1003 the network device 10 performs a location registration process for the femtocell # 20 of the mobile station UE.
- step S1004 the network device 10 transmits a location registration response signal for notifying that the location registration process is completed to the mobile station UE. Send to.
- step S1005 the mobile station UE starts a standby process in the femtocell # 20.
- step S1006 when the mobile station UE detects a trigger for performing the CS / PS outgoing / incoming process, the mobile station UE determines that the CS / PS outgoing / incoming process cannot be performed according to the restriction type described above. The CS / PS outgoing / incoming processing is not performed.
- the mobile station waiting in the macro cell can perform the outgoing / incoming processing by receiving the provision of the public communication service without being affected by the above-described regulation processing.
- a user for example, an installer or an owner of the femtocell radio base station 20 performs a predetermined operation on the femtocell radio base station 20.
- a predetermined operation for example, an installer or an owner of the femtocell radio base station 20
- a restriction process for restricting a mobile station belonging to a predetermined CSG within the femtocell # 20 under the femtocell radio base station 20 without blocking radio waves in the area.
- a desired restriction process is set without performing a complicated procedure at the carrier level such as an access restriction setting in the network device 10 such as an exchange. be able to.
- the frequency of the macro cell # 1 and the frequency of the femto cell # A / # B are made the same, thereby being located in the macro cell # 1.
- the moving mobile station UE moves to the femtocell # A / # B, it can know the restriction process in the femtocell # A / # B.
- the femtocell radio base station 20 transmits / receives to / from a mobile station UE belonging to a predetermined CSG waiting in the femtocell # 20.
- a mobile station UE belonging to a predetermined CSG waiting in the femtocell # 20.
- it is placed in specific areas where banking ATMs, test venues, hospitals, trains, etc. are to be controlled for outgoing and incoming calls. Since the mobile station located in the femtocell # 20 can be forced to wait in the femtocell # 20 and the outgoing / incoming process can be performed, the outgoing and incoming calls by the mobile station located in the specific area can be performed. Processing can be regulated.
- a restriction process for mobile stations belonging to each CSG can be set for each femto cell
- a special femto cell is separately provided with a special process. Call processing only for mobile stations that have paid a reasonable communication fee, or only allow communication between mobile stations belonging to a given CSG, or call processing with a specific user such as a relative It is possible to realize flexible setting of restriction processing such as permitting only
- the first feature of the present embodiment is a mobile communication method in which the femtocell radio base station #A inputs predetermined information to the femtocell radio base station #A (for example, a predetermined screen operation or In response to the input of information by pressing a button or the like, a restriction type indicating restriction processing for restricting the mobile station UE belonging to CSG # 1 (first group) is set in the femtocell #A (first cell).
- Step A, Step B where the femtocell radio base station #A notifies the mobile station UE located in the femtocell #A of the set restriction type, and the mobile station UE sends the CSG # 1 to the CSG # 1.
- the gist is to include a process C for detecting a process regulated in the femtocell #A based on the notified regulation type.
- the frequency used in the macro cell # 1 may be the frequency used in the femto cell #A.
- the femtocell radio base station #A may notify the restriction type described above by broadcast information.
- step A the femtocell radio base station #A does not set the location registration process as the above-described restriction process, and in step B, the femtocell radio base station #A May notify the restriction type in the location registration process.
- the femtocell radio base station #A may set circuit switching outgoing / incoming processing as the restriction processing described above.
- step A the femtocell radio base station #A performs all outgoing / incoming calls other than location registration processing and outgoing / incoming processing with a specific communication destination as the restriction processing described above. Processing may be set.
- the mobile station UE when the mobile station UE detects a plurality of cells including the femtocell #A, the mobile station UE may preferentially perform the location registration process on the femtocell #A.
- the charging process when the mobile station UE performs the above-described restriction process is different from the charging process when the mobile station UE performs a process other than the above-described restriction process. May be.
- the femtocell radio base stations #A and #B correspond to the mobile stations UE belonging to different groups CSG # 1 # 2 within the subordinate femtocells #A and #B.
- the restriction types A and B indicating different restriction processes may be notified.
- the second feature of the present embodiment is the femtocell radio base station 20, and the user inputs predetermined information to the femtocell radio base station 20 (for example, information input by a predetermined screen operation, button press, or the like).
- a setting unit 21 configured to set a restriction type indicating a restriction process for restricting the mobile station UE belonging to a predetermined CSG (first group) within the subordinate femtocell, and the subordinate
- a notification unit 22 configured to notify the set restriction type to the mobile station UE located in the femtocell.
- the frequency used in the macro cell is determined as a subordinate femto cell.
- the frequency may be the same as that used in the above.
- the notification unit 22 may be configured to notify the restriction type by notification information.
- the notification unit 22 when the setting unit 21 has not set the position registration process as the above-described restriction process, notifies the above-described restriction type in the position registration process. It may be configured.
- the notification unit 22 is configured to be able to notify the restriction types indicating different restriction processes to the mobile stations UE belonging to different CSGs in the subordinate femtocell. It may be.
- the operations of the mobile station UE and the femtocell radio base station 20 described above may be implemented by hardware, may be implemented by a software module executed by a processor, or may be implemented by a combination of both. May be.
- Software modules include RAM (Random Access Memory), flash memory, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electronically Erasable and Programmable, Removable ROM, and Hard Disk). Alternatively, it may be provided in an arbitrary format storage medium such as a CD-ROM.
- the storage medium is connected to the processor so that the processor can read and write information from and to the storage medium. Further, such a storage medium may be integrated in the processor. Further, such a storage medium and a processor may be provided in the ASIC. Such an ASIC may be provided in the mobile station UE or the femtocell radio base station 20. Further, the storage medium and the processor may be provided in the mobile station UE or the femtocell radio base station 20 as discrete components.
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Abstract
Description
図1乃至図5を参照して、本発明の第1の実施形態に係る移動通信システムの構成について説明する。本実施形態に係る移動通信システムは、LTE(Long Term Evolution)方式の移動通信システムであってもよいし、WCDMA方式の移動通信システムであってもよい。
図6を参照して、本発明の第1の実施形態に係る移動通信システムの動作について説明する。
本発明の第1の実施形態に係る移動通信システムによれば、ユーザ(例えば、フェムトセル用無線基地局20の設置者又は所有者等)が、フェムトセル用無線基地局20に対して所定の画面操作やボタン押下等によって所定情報を入力するだけで、マクロセル用無線基地局の再設置等を伴うマクロセルの配置変更や、災害時等に適用されるマクロセル用無線基地局における規制処理や、特定エリアにおける電波の遮断等を行うことなく、フェムトセル用無線基地局20配下のフェムトセル#20内で所定のCSGに属する移動局に対して規制する規制処理を自由に設定することができる。
Claims (12)
- 無線基地局が、ユーザによる該無線基地局に対する所定情報の入力に応じて、第1セル内で第1グループに属する移動局に対して規制する規制処理を設定する工程Aと、
前記無線基地局が、前記第1セル内に位置する移動局に対して、設定された前記規制処理を通知する工程Bと、
前記移動局が、前記第1グループに属している場合、通知された前記規制処理に基づいて、前記第1セル内で規制されている処理を検出する工程Cと、
前記無線基地局が、特定の無線基地局配下の第2セルを検出した場合に、該第2セルで用いられている周波数を、前記第1セルで用いられる周波数とする工程Dとを有することを特徴とする移動通信方法。 - 前記工程Bにおいて、前記無線基地局は、報知情報によって、前記規制処理を通知することを特徴とする請求項1に記載の移動通信方法。
- 前記工程Aにおいて、前記無線基地局は、前記規制処理として、位置登録処理を設定せず、
前記工程Bにおいて、前記無線基地局は、前記位置登録処理において、前記規制処理を通知することを特徴とする請求項1に記載の移動通信方法。 - 前記工程Aにおいて、前記無線基地局は、前記規制処理として、回線交換の発着信処理を設定することを特徴とする請求項1に記載の移動通信方法。
- 前記工程Aにおいて、前記無線基地局は、前記規制処理として、位置登録処理及び特定通信先との間の発着信処理以外の全ての発着信処理を設定することを特徴とする請求項3に記載の移動通信方法。
- 前記移動局は、前記第1セルを含む複数のセルを検出した場合に、該第1セルに対して優先的に位置登録処理を行うことを特徴とする請求項1に記載の移動通信方法。
- 前記移動局が前記規制処理を行った場合の課金処理と、該移動局が該規制処理以外の処理を行った場合の課金処理とを異なるようにすることを特徴とする請求項1に記載の移動通信方法。
- ユーザによる該無線基地局に対する所定情報の入力に応じて、第1セル内で第1グループに属する移動局に対して規制する規制処理を設定できるように構成されている設定部と、
前記第1セル内に位置する移動局に対して、設定された前記規制処理を通知するように構成されている通知部と、
特定の無線基地局配下の第2セルを検出した場合に、該第2セルで用いられている周波数を、前記第1セルで用いられる周波数とするように構成されている規制セル自動設定部とを具備することを特徴とする無線基地局。 - 前記通知部は、報知情報によって、前記規制処理を通知するように構成されていることを特徴とする請求項8に記載の無線基地局。
- 前記設定部が、前記規制処理として、位置登録処理を設定していない場合に、前記通知部は、前記位置登録処理において、前記規制処理を通知するように構成されていることを特徴とする請求項8に記載の無線基地局。
- 前記無線基地局は、同一のセル内で、異なるグループに属する移動局に対して、異なる規制処理を通知することを特徴とする請求項1に記載に移動通信方法。
- 前記通知部は、同一のセル内で、異なるグループに属する移動局に対して、異なる規制処理を通知することができるように構成されていることを特徴とする請求項8に記載の無線基地局。
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JP2010539261A JP5069798B2 (ja) | 2008-11-20 | 2009-11-20 | 移動通信方法及び無線基地局 |
EP20090827622 EP2357864A4 (en) | 2008-11-20 | 2009-11-20 | MOBILE COMMUNICATION METHOD AND WIRELESS BASE STATION |
CN200980146282.3A CN102217381B (zh) | 2008-11-20 | 2009-11-20 | 移动通信方法以及无线基站 |
US13/130,405 US8750881B2 (en) | 2008-11-20 | 2009-11-20 | Mobile communication method and radio base station |
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- 2009-11-20 US US13/130,405 patent/US8750881B2/en not_active Expired - Fee Related
- 2009-11-20 CN CN200980146282.3A patent/CN102217381B/zh not_active Expired - Fee Related
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Cited By (5)
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WO2012026086A1 (ja) * | 2010-08-26 | 2012-03-01 | 日本電気株式会社 | 通信システム、該通信システムにおける情報処理装置とフェムト基地局並びにその制御方法と制御プログラム、及びフェムト基地局への情報送信方法 |
CN103069884A (zh) * | 2010-08-26 | 2013-04-24 | 日本电气株式会社 | 通信系统、信息处理设备和其中的毫微微基站、控制通信系统、信息处理设备和其中的毫微微基站的方法和程序、以及向毫微微基站发送信息的方法 |
JP5626348B2 (ja) * | 2010-08-26 | 2014-11-19 | 日本電気株式会社 | 通信システム、該通信システムにおける情報処理装置とフェムト基地局並びにその制御方法と制御プログラム、及びフェムト基地局への情報送信方法 |
US9237504B2 (en) | 2010-08-26 | 2016-01-12 | Nec Corporation | Communication system, information processing device and femto base station therein, method and program for controlling the sames, and method of transmitting information to femto base station |
US9973996B2 (en) | 2010-08-26 | 2018-05-15 | Nec Corporation | Communication system, information processing device and femto base station therein, method and program for controlling the same, and method of transmitting information to femto base station |
Also Published As
Publication number | Publication date |
---|---|
US20110275347A1 (en) | 2011-11-10 |
US8750881B2 (en) | 2014-06-10 |
JPWO2010058841A1 (ja) | 2012-04-19 |
CN102217381B (zh) | 2014-04-23 |
EP2357864A4 (en) | 2014-08-20 |
CN102217381A (zh) | 2011-10-12 |
JP5069798B2 (ja) | 2012-11-07 |
EP2357864A1 (en) | 2011-08-17 |
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