CN104508633A - Virtualized open wireless services software architecture - Google Patents
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- CN104508633A CN104508633A CN201280072000.1A CN201280072000A CN104508633A CN 104508633 A CN104508633 A CN 104508633A CN 201280072000 A CN201280072000 A CN 201280072000A CN 104508633 A CN104508633 A CN 104508633A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Methods and apparatus, including computer program products, for virtualized open wireless services software architecture, are provided. A method includes, in a mobile network, monitoring hardware resources for utilization, receiving a request to instantiate a service, selecting a hardware resource that is underutilized, and mapping the service to the underutilized hardware resource.
Description
Background of invention
The present invention relates generally to wireless network, relates more specifically to virtual open wireless serving software architecture.
Wireless network comprises the many difference in functionalitys being usually mapped to distinct device.Such as, 3G/4G network comprises base station, radio network controller (RNC), Serving GPRS Support Node (SGSN), Gateway GPRS Support Node (GGSN), gateway (SGW), grouped data network gateway (PGW), mobile management entity (MME), digital telephone interface (DPI) probe, NetStream Data Analyzer, fire wall, "Policy and Charging Rules Function (PCRF), certification, authorize and charging (AAA) server, LDAP (LDAP) database, accounting server, HTML (Hypertext Markup Language) (HTTP) is acted on behalf of, flow optimization device, video optimizer etc.Along with the development of these wireless networks, each additional function increased needs to be introduced in the new equipment of this function of trustship or multiple hardware processor in the same equipment of trustship difference in functionality.
Brief summary of the invention
Below to invention has been simplified summary to provide the basic comprehension to some aspects of the present invention.This general introduction is not to extensive overview of the present invention.It is also not intended to determine key of the present invention or important element, also and be not intended to delineate scope of the present invention.Its sole purpose shows concepts more of the present invention in schematic form, using as be hereafter described in detail preorder.
The invention provides the method and apparatus for virtual open wireless serving software architecture, comprise computer program.
Generally speaking, on the one hand the invention is characterized in a kind of method, comprise monitoring in a mobile network for the hardware resource utilized, receive instantiating services request, select inabundant hardware resource and service mapped to the hardware resource of abundant use.
Another aspect, the invention is characterized in the server comprising central processing unit and storer, storer comprises operating system and grid resource process, this grid resource process comprise monitoring in a mobile network for the hardware resource utilized, receive instantiating services request, select inabundant hardware resource and service mapped to the hardware resource of abundant use.
According to following description and claim, other features and advantages of the present invention will become more obvious.
Accompanying drawing is sketched
By reference to detailed description with the accompanying drawing, by comprehend the present invention, wherein:
Fig. 1 is block diagram.
Fig. 2 is block diagram.
Fig. 3 is process flow diagram.
Embodiment
To describe the present invention by reference to the accompanying drawings now, wherein same reference numerals is used to indicate similar elements in all of the figs.In the following description, for purpose of explanation, a lot of detail is set forth, to provide complete understanding of the present invention.But, be apparent that do not have these details also can put into practice the present invention.In other cases, the present invention for convenience of description, illustrates known structure and equipment in form of a block diagram.
The term " assembly ", " system ", " platform " etc. that use in the application can refer to the entity relevant to computing machine or with the relevant entity of operating machines with one or more specific function.Entity disclosed herein can be hardware, the combination of hardware and software, software, or executory software.Such as, assembly can be process, processor, object, executable program, execution thread, program and/or computing machine that (but being not limited to) processor runs.As explanation, the application program run on the server and server itself can be assemblies.One or more assembly can reside in process and/or execution thread, and assembly can on one computer localization and/or be distributed between two or multiple stage computing machine.The various computer-readable mediums that these assemblies also can store various data structure from it perform.Assembly is by local and/or remote process communication, such as communicate according to the signal with one or more packet (such as, from another component interaction in local system, distributed system and/or by the data of the networks such as such as the Internet with the assembly of other system interaction).
In addition, term "or" means comprising property "or" and nonexcludability "or".Except as otherwise noted or can be clear and definite from context, otherwise " X uses A or B " means the arrangement of any naturally comprising property that is.That is, if X uses A; X uses B; Or X uses A and B, then " X uses A or B " meets above-mentioned any one example., except as otherwise noted or can learn and will indicate singulative from context is clear, otherwise the article " a " used in this instructions and accompanying drawing and " an " should be interpreted as expression " one or more/one or more " usually in addition.
In addition, term is as " subscriber equipment ", " movement station ", " movement ", " subscriber station ", " communication facilities ", " access terminal ", " terminal ", " handheld device " and term similar refer to the subscriber of radio communication service or user for receiving or transmitting data, control, voice, video, sound, the wireless device of game or substantially any data stream or signaling flow (such as, cell phone, smart phone, computing machine, personal digital assistant (PDA), Set Top Box, IPTV (IPTV), electronic game station, printer etc.).Above term is used interchangeably in instructions and relevant drawings.Similarly, term " access point ", " base station ", " Node B ", " enode b ", " home node-b (HNB) " etc. are used interchangeably in this manual, and refer to and provide service and receive data, control, voice, video, sound, game or the wireless network components of any data stream or signaling flow or equipment substantially from one group of subscriber station.Data and signaling flow can be packetizing or the stream based on frame.
In addition, unless the context specifically indicates the difference between term, otherwise term " user ", " subscriber ", " client " etc. are used interchangeably in whole instructions.
In distributed high-availability environment, each activity of hardware node mixed running and standby application program wherein in network, and physical resource amount wherein required by standby application program is different from applications active, when assigning application program and running on hardware node, the requirement of physical resource (such as, CPU, storer, disk space, bandwidth) is not taken into account usually.The applications active of set of hardware is distributed in the support of standby application program, and at any given time, the only subset activity of application program.Owing to not considering this situation when application program being assigned to hardware node, therefore there is the situation that the intrinsic utilization of resources is insufficient.
Such as, wireless network comprises the many difference in functionalitys being usually mapped to distinct device.Typical 3G/4G network can comprise base station (BS), RNC, SGSN, GGSN, SGW, PGW, MME, DPI probe, NetStream Data Analyzer, fire wall, PCRF, aaa server, ldap database, accounting server, HTTP Proxy, flow optimization device, video optimizer etc.Along with the evolution of these networks, each additional function increased needs to be introduced in the new equipment of this function of trustship or multiple hardware processor in the same equipment of trustship difference in functionality.This method can cause some subject matters.
The method causes resource utilization low.Because function is mapped to process resource in the mode of relative quiescent, therefore this causes some equipment to be underused and the situation of some apparatus overloads potentially, and the process resource underused can not be used neatly to unload overload prevention device.
The method causes scalability problem.Due to the increase in demand to network, therefore each equipment need expand the load managing increase independently, from cost angle, this and non-optimal.In addition, owing to adding New function, new equipment need be added into network.
The method causes problem of management.Equipment is more, to its carry out monitoring with keep in repair more difficult.Usually, each equipment has respective administration interface, therefore becomes very complicated by integration of equipments to single management platform.If not, operator need process multiple management platform.
It is dumb that the method causes function to sort.Different peer-to-peer services can require different function sequences.Such as, a kind of service can require that firewall functionality is before billing function, and the requirement of another kind of service can be contrary.Due to these functions on different devices, therefore sequence according to how connection device change, therefore quite static.Attempting change order causes flow that multiple additional jump occurs, and this is unusual poor efficiency and add time delay.
The method can cause service instantiation complicated.When introducing is newly served, need be configured multiple function with instantiation peer-to-peer services.Owing to need modify to the configuration on multiple equipment, therefore this is a trouble and the process of easily makeing mistakes.In addition, the mistake occurred when being configured one of them of these equipment can affect existing service.In addition, mean with the complicacy of this procedure correlation from identifying to serve to perform to reality and serve needs and spend more effort and time.Consequently, many and lasting service of making money only is enabled by most of operator, and misses and may make money less and time short service (such as providing the senior access to competitive sports).
The method can cause closed software environment.The software architecture of the equipment of network consisting is designed specifically to the function supporting that structure equipment is done by equipment supplier, and it wants the meaning of other function any of trustship (relevant to Elementary Function or incoherent function) to say it is closed therefore the process resource of these platforms cannot to be used to carry out trustship from operator.Even if operator have purchased process resource, it is also very limited in the purposes of these resources.
The amount that the invention is characterized in the physical resource that application program is required during movable and standby role at it described herein, and the distribution of Mapping activities/standby process in the set of hardware node.This, by require based on the physical resource of application program and high availability state is assigned application program strategically and run on hardware node, makes the utilization factor of hardware be maximized.
No matter access technology, the present invention described herein is applied to all wireless networks, comprises global system for mobile communications (GSM), CDMA (CDMA), Long Term Evolution (LTE), WiMAX etc.For the ease of explaining, under 4G network environment, the present invention will be described.
As shown in Figure 1, exemplary mobile network 10 comprises subscriber equipment (UE) 12, such as smart phone.Other example of US 12 includes, but are not limited to cell phone, computing machine, personal digital assistant (PDA), Set Top Box, IPTV (IPTV), electronic game station, printer, panel computer, Wi-Fi Hotspot etc.UE 12 wireless link is to enode b (eNB) 14.ENB 14 is radio parts of cell base station.Single eNB can comprise several radio transmitter, receiver, control section and power supply.ENB 14 is back to Metro Ethernet ring 16, and Metro Ethernet ring 16 comprises mobile management entity (MME) 18 and gateway (SGW) 20.Passback is that grouping or the long distance of signal of communication are sent to the process carrying out processing in place separately.SGW 20 route also forwards user data packets, as the mobile anchor point of user plane simultaneously during switching between eNodeB.
SGW 20 links to Internet protocol (IP) trunk 22.IP trunk 22 comprises the link to the control of Online Charging System (OCS) 24, offline charging subsystem (OFCS) 26 and policy and billing function (PCRF) 28.Generally speaking, OCS 24 is one group of interconnective network element carrying out confirming, counting account and transfer items with making it possible in real time (or being close in real time).After subscriber uses Internet resources, OFCS 26 records the metering data of (CDR) and Diameter charging message form in detail from network element receipt of call.
IP trunk 22 comprises the webserver 30 implemented for the virtual open wireless serving software architecture of 3G and 4G mobile network.Web server 32 links to the webserver 30 by ISP (ISP) 34.
As shown in Figure 2, the webserver 30 comprises one or more central processing unit (CPU) 50,52,54 and storer 52.Storer 52 comprises at least one operating system (OS) 54, such as Linux, and grid resource process 100.Grid resource process 100 monitoring hardware resource described below, determine its utilization power along with the time, and according to its availability and utilization power, software process is mapped/is remapped on hardware resource, such as one or more central processing unit (CPU) 50,52,54.In addition, grid resource process 100 can monitor the utilization power of other hardware resource in exemplary mobile network 10, and mapped/be remapped to by software process on these other hardware resources, thus realize virtual open wireless serving software architecture.
Can monitor one or more CPU 50,52,54 in many ways.Such as, in Linux OS, " mpstat " and other instrument can be used to monitor.
As shown in Figure 3, grid resource process 100 comprise monitoring resident in a mobile network for utilize hardware resource (102).
Grid resource process 100 receives request with instantiating services (104).
The service that grid resource service 100 can map intelligently/remap to hardware resource can comprise network firewall service, gateway (SGW) service, grouped data network gateway (PGW) service, the service of HTTP web proxy, video proxy service, service module etc.
SGW service routing also forwards user data packets, and serves as the mobile anchor point between LTE and other 3GPP technology.
PGW service provides the connection from subscriber equipment to external packet data networks by the flow discrepancy point serving as subscriber equipment.PGW service execution strategy is implemented, for the packet filtering of each user, and charging support, lawful intercept and grouping screening.
The medium of the request from other whois lookup resource from client is served as in the service of HTTP web proxy.Web buffer memory is provided, web translation and web transcoding in the service of HTTP web proxy.
Video proxy service provides video high-speed cache, video to translate and video code conversion.In addition, this module provides the related service relating to content manipulation (perhaps rewriteeing adaptive bitrate inventory file in such as, advertisement insertion, splicing).
Service module provides many services, and such as such as Radius/Diameter, tactful individual event protocol (PEP), forwarding of packets, information filtering, session management, domain name system (DNS) service, Access Control, grouping inspection, session term, IP transmit I/O, billing function, policy enforcement function, flow guiding function, time delay service function etc.
Billing function refers to and adopts based on properties of flow (such as based on each flowing through, the time quantum of group capacity, stream activity and by carrying out either shallow or deep packet inspection to grouping or soundd out (such as by analysis stream in stream, signature analysis) determine with flow the application that associates, or other parameter associated with service flow (time such as, in one day)) distinguishing charge mode optionally to the ability that mobile subscriber and/or content partners are charged.
Policy enforcement function refers to and flows the application QoS relevant to subscriber and gating strategy based on each stream to subscriber, wherein carries out either shallow or deep packet inspection or trial analysis (such as, signature analysis) by convection model and determines stream.
Time delay service refers to the ability of the network round-trip time delay between the gateway function in the subscriber or one group of subscriber and wireless core measuring any selection.
Grid resource process 100 selects the hardware resource (106) underused.
Service is mapped to the hardware resource (108) underused by grid resource process 100.
Grid resource process 100 monitors mapped hardware resource (110).
When mapped hardware resource is by excessive use, service is remapped to another hardware resource underused (112) by grid resource process 100.
Grid resource process 100 provides open module software architecture, and it can map to process resource in the upper radio network functions run of any standard processor equipment (as data Point-solution) under virtualized environment.Function is dynamically mapped to available processor resource by grid resource process 100.Because function is run under virtual environment, therefore can different order function be stitched together provide different service.Except using standard radio function except virtual software module is implemented, architecture also allow operator to insert its respective module wants trustship on platform additional function for protocol analyzer and its.
This architecture solves the problem caused by out-of-date method.Be virtual due to function and granular level (based on each process) can be mapped to processor resource, therefore processor distributes to these functions with very little processor capacity increment.Owing to have allocated only the amount needed for function, therefore this makes the service efficiency of processor maximize.
Owing to function dynamically being distributed to resource with very little increment, the requirement of the network condition therefore can disposed and dynamically change according to special, application and user behavior, each function scalable on demand.In addition, because process resource is general, be therefore easy to when needed additional resource is added into platform, and give any function based on scalable requirement by these Resourse Distribute.
Because multiple function can map to the single scalable platform with generic resource, therefore many functions can trustship in identical platform.The single platform that management runs multiple function is in an integrated manner more much easier than the platform of the multiple operation individual feature of management.
Due to function identical platform in virtualized environment the same as software process being run, therefore can any sequence call function for any stream.
Can there is the single administration interface for multiple function, this administration interface allows these functions to be stitched together with any order easily, and peer-to-peer services instantiation becomes and is easy to.Service instantiation relates to carries out plan exercise and simple and easy configuration by service-aware configuration interface, service-aware configuration interface allows operator clearly for the protocol analyzer of traffic classification and Service Workflow, and described traffic classification and Service Workflow are a series of functions being instantiated and being spliced together with required order.This allows operator open fast and turn off service, and utilizes short-term service opportunity.
The virtualized environment of creation moduleization makes it possible to realize " service platform ", and wherein platform operation business is allowed to insert its respective protocol analyzer and software function, and the module using these to insert carrys out the service of instantiation use services stream mechanism.
The various realizations of the system described in literary composition and technology can realize in Fundamental Digital Circuit, integrated circuit, specially designed ASIC (special IC), computer hardware, firmware, software and/or its combination.These different realizations can be included in the realization that programmable system can perform and/or in explainable one or more computer program, this programmable system comprises at least one programmable processor, this at least one programmable processor can be special or general, and be connected to storage system, at least one input equipment and at least one output device, to receive data and instruction from it, and send data and instruction to it.
These computer programs (also referred to as program, software, software application or code) comprise the computer instruction for programmable processor, and can advanced procedures and/or OO programming language and/or compilation/machine language realize.As used herein, term " machine readable media ", " computer-readable medium " refer to that any computer program from data to programmable processor, device and/or equipment for providing machine instruction and/or are (such as, disk, CD, storer, programmable logic device (PLD)), comprise and receive the machine readable media of machine instruction as machine-readable signal.Term " machine-readable signal " refers to any for providing the signal of machine instruction and/or data to programmable processor.
Mutual in order to what provide with user, the system described in literary composition and technology can have display device (such as, CRT (cathode-ray tube (CRT)) monitor or LCD (liquid crystal display) monitor) and keyboard and pointing device are (such as, mouse or tracking ball) computing machine on realize, wherein display is used for showing information to user, can to computer input by keyboard and pointing device user.It is mutual that the equipment of other kind also can be used for providing with user; Such as, the feedback being supplied to user can be any type of perceptible feedback (such as, visual feedback, audio feedback or tactile feedback), and can receive the input from user in any form, comprises sound, voice or sense of touch input.
The system described in literary composition and technology can realize in following computing system, this computing system comprises aft-end assembly (such as, data server), or comprise middleware component (such as, apps server), or comprise front end assemblies (such as, there is the client computer of graphic user interface and web browser, can be carried out alternately with the realization of the system that describes in literary composition and technology by this graphic user interface and web-browser user), or this rear end, middleware or front end assemblies combination in any.System component can adopt the digital data communication of any form or medium (such as, communication network) to realize interconnection.The example of communication network comprises LAN (Local Area Network) (" LAN "), wide area network (" WAN ") and internet.
Computing system can comprise client and server.Client and server are general away from each other, and usually mutual by communication network.The relation of client and server relies on to be run on the respective computers and has the computer program of client server relationship each other and produce.
The full list likely changed of the realization not representing all possible realization consistent with the disclosure or description is more than described.Many realizations are described.However, it should be understood that when do not depart from describe in literary composition system, equipment, Method and Technology spirit and scope can carry out various amendment.Such as, the flow process of the above various forms illustrated can be used, can resequence to its step, increase or remove.Correspondingly, other realizes in the scope of following claims.
Claims (19)
1. a method, it comprises:
In mobile network, monitoring is for the hardware resource utilized;
Receive the request of instantiating services;
Select the hardware resource underused; And
The hardware resource underused described in described service is mapped to.
2. method according to claim 1, it also comprises:
Monitor described mapped hardware resource; And
When described mapped hardware resource is by excessive use, described service is remapped to another hardware resource underused.
3. method according to claim 1, wherein said service is selected from the group be made up of network firewall service, gateway (SGW) service, grouped data network gateway (PGW) service, HTTPWeb agency service, video proxy service, service module and customize services.
4. method according to claim 3, wherein said SGW service routing also forwards user data packets, and serves as the mobile anchor point between LTE and other 3GPP technology.
5. method according to claim 3, wherein said PGW service provides the connection from described subscriber equipment to external packet data networks by the flow discrepancy point serving as subscriber equipment.
6. method according to claim 3, the medium of the request from other whois lookup resource from client is served as in the service of wherein said HTTP web proxy.
7. method according to claim 3, wherein said video proxy service provides video high-speed cache, video to translate and video code conversion.
8. method according to claim 3, wherein said service module is selected from and checks by Radius/Diameter service, tactful individual event protocol (PEP) service, forwarding of packets service, content filtering services, session management service, domain name system (DNS) service, Access Control service, grouping the group that service, session term service, IP transmission I/O service, billing function service, policy enforcement function service, the service of flow guiding function and the service of time delay service function form.
9. method according to claim 1, wherein said hardware resource is selected from the group be made up of central processing unit (CPU), storer, disk space and bandwidth.
10. a server, it comprises:
Central processing unit; With
Storer, described storer comprises operating system and grid resource process, and described grid resource process comprises:
Monitoring is for the hardware resource utilized in a mobile network;
Receive the request of instantiating services;
Select the hardware resource underused; And
The hardware resource underused described in described service is mapped to.
11. servers according to claim 10, wherein said grid resource process also comprises:
Monitor described mapped hardware resource; And
When described mapped hardware resource is by excessive use, described service is remapped to another hardware resource underused.
12. servers according to claim 10, wherein said service is selected from the group be made up of network firewall service, gateway (SGW) service, grouped data network gateway (PGW) service, the service of HTTP web proxy, video proxy service, service module and customize services.
13. servers according to claim 12, wherein said SGW service routing also forwards user data packets, and serves as the mobile anchor point between LTE and other 3GPP technology.
14. servers according to claim 12, wherein said PGW service provides the connection from described subscriber equipment to external packet data networks by the flow discrepancy point serving as subscriber equipment.
15. servers according to claim 12, the medium of the request from other whois lookup resource from client is served as in the service of wherein said HTTP web proxy.
16. servers according to claim 12, wherein said video proxy service provides video high-speed cache, video to translate and video code conversion.
17. servers according to claim 12, wherein said service module is selected from and checks by Radius/Diameter service, tactful individual event protocol (PEP) service, forwarding of packets service, content filtering services, session management service, domain name system (DNS) service, Access Control service, grouping the group that service, session term service, IP transmission I/O service, billing function service, policy enforcement function service, the service of flow guiding function and the service of time delay service function form.
18. servers according to claim 10, wherein said hardware resource is selected from the group be made up of central processing unit (CPU), storer, disk space and bandwidth.
19. servers according to claim 10, wherein said service is selected from the standby application program supporting to distribute to the applications active of set of hardware.
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| CN104508633A true CN104508633A (en) | 2015-04-08 |
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| JP (1) | JP2015512096A (en) |
| KR (2) | KR20140127324A (en) |
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| HK (1) | HK1209204A1 (en) |
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- 2012-02-17 WO PCT/US2012/025577 patent/WO2013122597A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2815316A1 (en) | 2014-12-24 |
| KR20140127324A (en) | 2014-11-03 |
| JP2015512096A (en) | 2015-04-23 |
| WO2013122597A1 (en) | 2013-08-22 |
| KR20180091107A (en) | 2018-08-14 |
| EP2815316A4 (en) | 2015-10-07 |
| HK1209204A1 (en) | 2016-03-24 |
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