CN102253842A - Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment - Google Patents
Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment Download PDFInfo
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Abstract
The invention is suitable for the field of computers, and provides a method for adjusting a display screen under an extensible firmware interface (EFI) platform, a system and equipment. The method comprises the following steps of: acquiring the screen adjusting parameter generation information of a user; acquiring a corresponding screen adjusting parameter according to the screen adjusting parameter generation information; and modifying corresponding display screen adjusting parameter configuration information in a video basic input output system (VBIOS) according to the screen adjusting parameter. A screen adjusting driver is arranged under the EFI platform, so that the display screen adjusting parameter is customized to meet the customizing requirement of the user; meanwhile, the independence of a module is ensured, the module is conveniently transplanted to other platforms, more special display resolution specifications can be supported, the limit of an internal structure of the VBIOS is broken, the screen adjusting parameter can be dynamically customized, the special resolution of the user is customized, and great convenience is brought to development.
Description
Technical field
The invention belongs to computer realm, the display screen that relates in particular under a kind of EFI platform is transferred screen method, system and equipment.
Background technology
(Extensible Firmware Interface is to substitute Basic Input or Output System (BIOS) (Basic Input OutputSystem, upgrading scheme BIOS) in the computer system of a kind of class PC in future of being released by Intel EFI) to Extensible Firmware Interface.EFI is with the system of the form structure of the parameter storehouse transfer mode of modularization, C diction, dynamic link, is easier to realize than BIOS, and is fault-tolerant stronger with error correction characteristic, shortened the time of system research and development.Along with the development of technology, EFI progressively has been applied to the mainboard industry, and is responsible for platform startup self-detection work as two generation BIOS.The initial work of EFI comprises the configuration effort to the display device of appointment.
At present, industry mainly is that (Video BIOS, VBIOS) debugging acid disposes the display device of each specification to the display card BIOS that provides by chip manufacturer.But because VBIOS capacity limit, can not comprise the accent screen parameter of all display screens on the market, cause like this when running into the demonstration demand of special resolution, the accent screen parameter that must customize display screen is again made troubles to exploitation to support the demonstration demand of all kinds of display devices.
Summary of the invention
The purpose of the embodiment of the invention is to provide the display screen under a kind of EFI platform to transfer the screen method, be intended to solve because existing VBIOS capacity limit, when causing running into the demonstration demand of special resolution, must customize VBIOS again supporting the demonstration demand of all kinds of display devices, the problem of making troubles to exploitation.
The embodiment of the invention is achieved in that the display screen accent screen method under a kind of EFI platform, and described method comprises the steps:
The accent screen parameter of obtaining the user generates information;
Generate information according to described accent screen parameter, obtain corresponding accent screen parameter;
Transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
Another purpose of the embodiment of the invention is to provide a kind of EFI system, comprises driving running environment, and described driving running environment includes a scheduler, and described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
Another purpose of the embodiment of the invention is to provide a kind of computer equipment based on the EFI platform, includes the EFI system, and described EFI system comprises driving running environment, and described driving running environment includes a scheduler, and described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
The embodiment of the invention is transferring screen to drive by increasing under the EFI platform, realized the self-defined of display screen accent screen parameter, to satisfy client's customization demand, also guarantee simultaneously the independence of module, be convenient to be transplanted to other platforms, can support more special display resolution specification, broken through the restriction of VBIOS inner structure, and can dynamically customize, the resolution that self-defined user is special is brought convenience to exploitation.
Description of drawings
Fig. 1 is that the display screen under the EFI platform that provides of first embodiment of the invention is transferred the realization flow figure of screen method;
Fig. 2 is the realization flow figure of the EFI platform that provides of invention the 5th embodiment display screen accent screen method down;
Fig. 3 is the Organization Chart of the EFI system that provides of sixth embodiment of the invention;
Fig. 4 is that the accent that seventh embodiment of the invention provides shields the structural drawing that drives;
Fig. 5 is that the accent that eighth embodiment of the invention provides shields the structural drawing that drives;
Fig. 6 is that the accent that ninth embodiment of the invention provides shields the structural drawing that drives.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention drives the custom feature of realizing display screen accent screen parameter by increasing corresponding accent screen under the EFI platform, to satisfy the customization demand, also guaranteed the independence of module simultaneously, is convenient to be transplanted to other platforms.
The embodiment of the invention provides the display screen under a kind of EFI platform to transfer the screen method, and described method comprises the steps:
The accent screen parameter of obtaining the user generates information;
Generate information according to described accent screen parameter, obtain corresponding accent screen parameter;
Transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
The embodiment of the invention also provides a kind of EFI system, comprises driving running environment, and described driving running environment includes a scheduler, and described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
The embodiment of the invention also provides a kind of computer equipment based on the EFI platform, includes the EFI system, and described EFI system comprises driving running environment, and described driving running environment includes a scheduler, and described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
The embodiment of the invention is transferring screen to drive by increasing under the EFI platform, realized the self-defined of display screen accent screen parameter, to satisfy client's customization demand, also guarantee simultaneously the independence of module, be convenient to be transplanted to other platforms, can support more special display resolution specification, broken through the restriction of VBIOS inner structure, and can dynamically customize, the resolution that self-defined user is special is brought convenience to exploitation.
Below in conjunction with specific embodiment specific implementation of the present invention is described in detail:
Embodiment one:
The display screen that Fig. 1 shows under the EFI platform that first embodiment of the invention provides is transferred the realization flow of screen method, and details are as follows:
In step S101, the accent screen parameter of obtaining the user generates information;
In step S102,, obtain corresponding accent screen parameter according to user's accent screen parameter generation information;
In embodiments of the present invention, with Low Voltage Differential Signal (Low-Voltage Differential Signaling, LVDS) display device is an example, concrete accent screen parameter comprises:
Dot Clock (DCLK): the frequency that every bit shows, being equivalent to provides a reference time for screen display;
Horizontal active pixel (HA): the number of all pixels on the horizontal line;
Horizontal front porch (sync offset) is (HFP): the horizontal synchronization compensation;
Horizontal Sync Pulse Width (HSPW): horizontal synchronization pulsewidth;
Horizontal border (HB): horizontal boundary;
Vertical Active (VA): the number of all pixels on the perpendicular line;
Vertical front porch (sync offset) is (VFP): the vertical synchronization compensation;
Vertical Sync Pulse Width (VSPW): vertical synchronization pulsewidth;
Vertical border (VB): vertical boundary;
Vertical BLANK (VBL): vertical clamping level adjustment (vertical blank).
In step S103, transfer the screen parameter configuration according to corresponding display screen among the accent screen parameter modification VBIOS that obtains.
In embodiments of the present invention, display screen transfers the screen parameter configuration to be meant the parameter list of using among the VBIOS, show output signal for VBIOS control, the position of screen parameter is transferred in i.e. storage, for example getting access to after DCLK, HA, HFP etc. transfer the screen parameters, can be stored to display screen and transfer in the screen parameter configuration, use for VBIOS.
Embodiment two:
In embodiments of the present invention, transferring the screen parameter to generate information and can be the user-specified resolution specifications parameter, also can be the target resolution parameter of user's appointment, 852*48060Hz852480 for example, expression horizontal target resolution is 852, and vertical target resolution is 480, and refresh rate is 60Hz.
Embodiment three:
As one embodiment of the present of invention, resolution specifications parameter commonly used and corresponding accent screen parameter list are stored in the EFI firmware.
When the accent screen parameter generation information of obtaining the user is the resolution specifications parameter, in the accent screen parameter list of resolution specifications parameter and correspondence, search the specified resolution specifications parameter, and then obtain corresponding accent screen parameter, transfer the screen parameter configuration according to corresponding display screen among the accent screen parameter modification VBIOS that obtains.
Embodiment four:
As one embodiment of the present of invention, can by corresponding accent screen algorithm, calculate and obtain corresponding accent screen parameter according to user's target resolution, transfer the screen parameter configuration according to corresponding display screen among the accent screen parameter modification VBIOS that calculates.
In embodiments of the present invention, transferring the screen algorithm is according to (the Video ElectronicsStandards Association of VESA, VESA) CVT of Zhi Dinging (Coordinated Video Timing, coordinate the video sequential) the standard realization, can utilize existing accent screen algorithm, for example light the display screen of 852*48060Hz852480, with horizontal target resolution 852, vertical target resolution 480 and refresh rate 60Hz input to and transfer the screen algorithm, draw and transfer the screen parameter, DCLK for example, HA, HFP, HSPW, HB, VA, VFP, VSPW, VB, VBL etc. normally show display screen to offer VBIOS.
Embodiment five:
The display screen that Fig. 2 shows under the EFI platform that fifth embodiment of the invention provides is transferred the realization flow of screen method, and details are as follows:
In step S201, receive user's accent screen model selection instruction;
In embodiments of the present invention, transfer the screen pattern to be divided into two kinds, a kind of is that accent screen Argument List with each common on the market specification becomes tables of data, when the user need light the common display screen of this class, directly selects corresponding specification to tabulate and gets final product.Another kind of is exactly the accent screen parameter of shielding the algorithm computation target resolution by the accent that meets the CVT standard, realizes lighting the function of display screen.
In step S202, judge whether the user selects to open self-defined pattern, be execution in step S203 then, otherwise execution in step S205;
In embodiments of the present invention, defining mode just is meant the accent screen parameter of calculating target resolution by the accent screen algorithm that meets the CVT standard, to realize lighting the method for display screen.Because can be according to user-defined special resolution, 852*480 for example, it transfers screen parameter dynamic calculation, and submits to VBIOS and use, rather than accent that will be in advance good screen parameter is stored in the EFI firmware, therefore can be called self-defined pattern in embodiments of the present invention.
In step S203, obtain the target resolution parameter of user's appointment, for example 852 * 48060Hz represents that horizontal target resolution is 852, and vertical target resolution is 480, and refresh rate is 60Hz;
In step S204, call the accent screen algorithm that meets the CVT standard;
In step S205, obtain the user-specified resolution specifications parameter;
In step S206, in the accent screen parameter list of resolution specifications parameter and correspondence, search the specified resolution specification;
In step S207, obtain corresponding accent screen parameter;
In step S208, the display screen of revising among the VBIOS is transferred the screen parameter configuration.
Embodiment six:
Fig. 3 shows the framework of the EFI system that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
This EFI system can be loaded in the various computer equipments based on the EFI platform, wherein:
Hardware (Hardware) refers to platform, mainboard etc.
The framework of EFI (Framework) is big " H " type structure, the agreement of lower end is used for access hardware, the upper end agreement is used for and operating system (Operation System, OS) carry out alternately, the bridge that communicates of the agreement at two ends is to drive running environment (Driver Execution Environment up and down, DXE) function (Foundation) and PEI (EFI pre-initialize) function, they each self-contained scheduler (Dispatcher) comes the scheduled for executing submodule.Also comprised framework driving (FrameworkDriver) in the framework, it has realized the function except that Foundation, for example interface of access hardware etc.
It is the driving relevant with the particular hardware platform that platform drives (Platform Drivers), realizes the access hardware interface.
EFI drives (EFI Drivers) and refers to that meets the driver that EFI drives standard.
(Compatibility Support Module, CSM) device driver and the operating system of writing for the existing assembly language of compatibility provides compatible support module.The EFI interface provides the interface between OS and the Framework.
A kind of among the OS is the operating system of supporting EFI, and another kind is existing traditional OS, WindowsXP/98 for example, and DOS etc., the latter need CSM to support in start-up course.
As shown in Figure 3, the embodiment of the invention has increased in existing EFI system transfers screen to drive, and its DXE who belongs among the EFI drives, and drives with other DXE to belong to same one-level, the order difference of scheduling, DXE scheduler are responsible for driving with correct sequential search and all DXE of operation.
In embodiments of the present invention, transferring screen to drive is to drive according to the DXE that the UEFI standard is made, go to the DXE stage and can transfer the entrance function of screen driving according to the dependence condition operation of definition in start process, screen demand incident (Event) is transferred in registration in this function, in order to subsequent calls.
When the DXE scheduler schedules and when moving VBIOS ROM, the accent screen incident of registration before triggering is dispatched in the screen incident, begins dynamic debugging is carried out about LVDS display device parameter in VBIOS inside.
Embodiment seven:
As shown in Figure 4, resolution specifications parameter and corresponding accent shield stores resolution specifications parameter commonly used and corresponding accent screen parameter in the parameter list, when the accent screen parameter generation information of transferring screen to drive the user who obtains is the resolution specifications parameter, transferring the screen parameter to search module shields in the parameter list by searching the specified resolution specifications parameter at resolution specifications parameter and corresponding accent, and then obtain corresponding accent screen parameter, transfer screen to drive and transfer the screen parameter configuration according to corresponding display screen among the accent screen parameter modification VBIOS that obtains.
Embodiment eight:
As shown in Figure 5, can increase in transferring the screen driving and transfer the screen algoritic module, according to user's target resolution, calculate corresponding accent screen parameter, the accent screen drives according to the display screen of correspondence among the accent screen parameter modification VBIOS that calculates and transfers the screen parameter configuration.
In embodiments of the present invention, transfer the accent screen algorithm in the screen algoritic module to realize according to the CVT standard, can utilize existing accent screen algorithm, for example light the display screen of 852*48060Hz852480, with horizontal target resolution 852, vertical target resolution 480 and refresh rate 60Hz input to and transfer the screen algoritic module, draw and transfer the screen parameter, for example DCLK, HA, HFP, HSPW, HB, VA, VFP, VSPW, VB, VBL etc. normally show display screen to offer VBIOS.
Embodiment nine:
When specific implementation, can in transferring the screen driving, increase and transfer the screen mode selection module, the user transfers screen model selection instruction by transferring the input of screen mode selection module, select resolution specifications parameter commonly used and corresponding accent screen parameter list, specify and transfer the screen parameter, perhaps select accent screen parameter, realize lighting the function of display screen by the accent screen algorithm computation target resolution that meets the CVT standard.
The embodiment of the invention is transferring screen to drive by increasing under the EFI platform, realized the self-defined of display screen accent screen parameter, to satisfy client's customization demand, also guarantee simultaneously the independence of module, be convenient to be transplanted to other platforms, can support more special display resolution specification, broken through the restriction of VBIOS inner structure, and can dynamically customize, the resolution that self-defined user is special is brought convenience to exploitation.In addition,, transfer debugging, maintenance and the transplanting of screen functional module all very convenient, be convenient to follow-up multi-purpose expansion because EFI mainly uses the C code compiling.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. the display screen under the EFI platform is transferred the screen method, it is characterized in that described method comprises the steps:
The accent screen parameter of obtaining the user generates information;
Generate information according to described accent screen parameter, obtain corresponding accent screen parameter;
Transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
2. the method for claim 1 is characterized in that, described accent screen parameter generation information is the user-specified resolution specifications parameter, perhaps the target resolution parameter of user's appointment.
3. method as claimed in claim 2 is characterized in that, when described accent screen parameter generation information was the user-specified resolution specifications parameter, described method further comprised the steps:
Resolution specifications parameter that storage is commonly used and corresponding accent screen parameter list.
4. method as claimed in claim 3 is characterized in that, described according to described accent screen parameter generation information, the step of obtaining corresponding accent screen parameter is specially:
According to described resolution specifications parameter, in the accent screen parameter list of described resolution specifications parameter and correspondence, search the specified resolution specifications parameter, obtain corresponding accent screen parameter.
5. method as claimed in claim 2 is characterized in that, when described accent screen parameter generation information was target resolution, described according to described accent screen parameter generation information, the step of obtaining corresponding accent screen parameter was specially:
According to described target resolution, utilize and transfer the screen algorithm, calculate and obtain corresponding accent screen parameter.
6. method as claimed in claim 2 is characterized in that described method further comprises the steps:
Receive user's accent screen model selection instruction;
According to described accent screen model selection instruction, select the corresponding screen pattern of transferring.
7. an EFI system comprises driving running environment, and described driving running environment includes a scheduler, it is characterized in that, described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
8. EFI as claimed in claim 7 system is characterized in that, described accent screen parameter generation information is the user-specified resolution specifications parameter, perhaps the target resolution parameter of user's appointment.
9. EFI as claimed in claim 8 system is characterized in that, described accent screen drives and further comprises:
Resolution specifications parameter and corresponding accent screen parameter list are used to deposit resolution specifications parameter and corresponding accent screen parameter; And
Transfer the screen parameter to search module, be used for, in the accent screen parameter list of described resolution specifications parameter and correspondence, search the specified resolution specifications parameter, obtain corresponding accent screen parameter according to described resolution specifications parameter.
10. EFI as claimed in claim 8 system is characterized in that, described accent screen drives and further comprises:
Transfer the screen algoritic module, be used for, utilize and transfer the screen algorithm, calculate and obtain corresponding accent screen parameter according to described target resolution.
11. EFI as claimed in claim 8 system is characterized in that, described accent screen drives and further comprises:
Transfer the screen mode selection module, be used to receive user's accent screen model selection instruction,, select the corresponding screen pattern of transferring according to described accent screen model selection instruction.
12. the computer equipment based on the EFI platform includes the EFI system, described EFI system comprises driving running environment, and described driving running environment includes a scheduler, it is characterized in that, described EFI system also comprises:
Transfer screen to drive, be used under the scheduling of described scheduler, the accent screen parameter of obtaining the user generates information, generates information according to described accent screen parameter, obtain corresponding accent screen parameter, and transfer the screen parameter configuration according to corresponding display screen among the described accent screen parameter modification VBIOS.
13. computer equipment as claimed in claim 12 is characterized in that, described accent screen parameter generation information is the user-specified resolution specifications parameter, perhaps the target resolution parameter of user's appointment.
14. computer equipment as claimed in claim 13 is characterized in that, described accent screen drives and further comprises:
Resolution specifications parameter and corresponding accent screen parameter list are used to deposit resolution specifications parameter and corresponding accent screen parameter; And
Transfer the screen parameter to search module, be used for, in the accent screen parameter list of described resolution specifications parameter and correspondence, search the specified resolution specifications parameter, obtain corresponding accent screen parameter according to described resolution specifications parameter.
15. computer equipment as claimed in claim 13 is characterized in that, described accent screen drives and further comprises:
Transfer the screen algoritic module, be used for, utilize and transfer the screen algorithm, calculate and obtain corresponding accent screen parameter according to described target resolution.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978245A (en) * | 2015-06-24 | 2015-10-14 | 福州瑞芯微电子有限公司 | Display screen online diagnosis method and system |
| CN105630465A (en) * | 2014-10-29 | 2016-06-01 | Tcl商用信息科技（惠州）股份有限公司 | Display screen parameter setting method applied to terminal and terminal |
| CN106990968A (en) * | 2017-04-05 | 2017-07-28 | 广东浪潮大数据研究有限公司 | A kind of method that BIOS extractions and modification are carried out under Efi environment |
| CN107393012A (en) * | 2017-06-19 | 2017-11-24 | 广州励丰文化科技股份有限公司 | Independent the display module output intent and service equipment of digital art landscape device |
| CN107452306A (en) * | 2017-08-17 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of tool fixture and its detection method for being used to detect display panel |
| CN107481652A (en) * | 2017-08-11 | 2017-12-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Ignition detection circuit, resolution ratio acquisition methods, display panel drive method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221524A (en) * | 2007-01-12 | 2008-07-16 | 群康科技(深圳)有限公司 | Display equipment debugging system and method thereof |
| CN101409787A (en) * | 2007-10-11 | 2009-04-15 | 佛山普立华科技有限公司 | System and method for self-defining screen display interface |
| CN101582033A (en) * | 2008-05-16 | 2009-11-18 | 研祥智能科技股份有限公司 | Configuration method for display adapter and computer system applying same |
-
2010
- 2010-05-18 CN CN2010101770918A patent/CN102253842A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221524A (en) * | 2007-01-12 | 2008-07-16 | 群康科技(深圳)有限公司 | Display equipment debugging system and method thereof |
| CN101409787A (en) * | 2007-10-11 | 2009-04-15 | 佛山普立华科技有限公司 | System and method for self-defining screen display interface |
| CN101582033A (en) * | 2008-05-16 | 2009-11-18 | 研祥智能科技股份有限公司 | Configuration method for display adapter and computer system applying same |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630465A (en) * | 2014-10-29 | 2016-06-01 | Tcl商用信息科技（惠州）股份有限公司 | Display screen parameter setting method applied to terminal and terminal |
| CN104978245A (en) * | 2015-06-24 | 2015-10-14 | 福州瑞芯微电子有限公司 | Display screen online diagnosis method and system |
| CN106990968A (en) * | 2017-04-05 | 2017-07-28 | 广东浪潮大数据研究有限公司 | A kind of method that BIOS extractions and modification are carried out under Efi environment |
| CN107393012A (en) * | 2017-06-19 | 2017-11-24 | 广州励丰文化科技股份有限公司 | Independent the display module output intent and service equipment of digital art landscape device |
| CN107393012B (en) * | 2017-06-19 | 2020-11-06 | 广州励丰文化科技股份有限公司 | Independent display module output method and service equipment of digital artistic landscape device |
| CN107481652A (en) * | 2017-08-11 | 2017-12-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Ignition detection circuit, resolution ratio acquisition methods, display panel drive method and device |
| CN107481652B (en) * | 2017-08-11 | 2020-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Lighting detection circuit, resolution acquisition method, display screen driving method and device |
| CN107452306A (en) * | 2017-08-17 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of tool fixture and its detection method for being used to detect display panel |
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Application publication date: 20111123 |