CN104007986A - Cross-system remote real-time interaction technology - Google Patents

Cross-system remote real-time interaction technology Download PDF

Info

Publication number
CN104007986A
CN104007986A CN201410194162.3A CN201410194162A CN104007986A CN 104007986 A CN104007986 A CN 104007986A CN 201410194162 A CN201410194162 A CN 201410194162A CN 104007986 A CN104007986 A CN 104007986A
Authority
CN
China
Prior art keywords
application program
assembly
long
range real
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410194162.3A
Other languages
Chinese (zh)
Inventor
郭伟
金守中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410194162.3A priority Critical patent/CN104007986A/en
Publication of CN104007986A publication Critical patent/CN104007986A/en
Pending legal-status Critical Current

Links

Abstract

Provided is a cross-system remote real-time interaction technology. The technology comprises an application hosting (AH) assembly, a low-latency data compression transmission (LLCT) assembly and an R3IC assembly. The three assemblies cooperate so that application programs based on a specific operating system can be remotely operated in any operating systems without depending on any source code transporting and encoding work. By means of the technology, the application programs can cross any operating system to provide completely consistent image output results and user experience, and the aims of reducing user operation cost, reducing software cross-platform development and publishing cost and improving operation integrity and confidentiality of the application programs are achieved.

Description

The long-range real-time, interactive technology of cross-system
Technical field
The present invention relates to a kind of application program remote distribution technology of crossing over different operating system.More particularly, the work that this technology makes the application program based on specific operation system do not transplanted, to be compiled by any source code can long-range operation in any operating system.This technology makes application program can cross over any operating system provides on all four figure Output rusults and user to experience, and reaches the object that reduces user's operating cost, reduces the cross-platform exploitation of software and issue cost, raising application program operation integrality and confidentiality.
Background technology
Along with computer operating system, the particularly development of mobile computing technology, increasing consumer no longer relies on single computer operating system.For example people often use the Office software programming document based on Windows operating system in office; The Photoshop processing picture of use based on Mac OSX; When going out, use the iPad based on IOS or iPhone sends and receive e-mail and browsing page; Use the TV box watching video program based on Android at home; And use electronic game machine based on Linux to carry out amusement as PS3 or Steam Box.The generation of this situation be the computing platform that is combined into due to different central processing units and operating system corresponding to different environments for use, and these environment have different requirements to battery, computing power and cost etc.For consumer, diversified computing platform will certainly cause the increase of use cost, and these costs had both comprised the cost of buying a plurality of computing platforms, also comprises learning cost that use habit difference is brought etc.; For software vendor, multi-platform present situation has also increased software and has produced and issued cost, for example Microsoft can research and develop the Office of two versions simultaneously for Windows and OSX, and game developer also can issue the different editions of same game for IOS and Android.
For solving the problems such as expensive, high complexity that under multiple computing platform, software dispatch is brought and poor user experience alienation, need to design a kind of technology, this technology can be carried out trustship by operating in any application of specifying under computing platform, after being encoded, the output of this application program use telecommunication technique to carry out real-time rendering in any computing platform of far-end, in said distal ends computing platform, process user's input, through coding and telecommunication technique, input message is transferred to trustship computing platform as the real-time input of this application program simultaneously.By this technology, make application program when design and distribution, only need to consider a kind of computing platform, user can carry out real-time, interactive with this application program in any computing platform, as this application program, can with identical user, experience operation at any platform.
Summary of the invention
The object of this invention is to provide a kind of can by the application program based on specific operation system not by any source code transplant, the work of compiling can be in the technology of long-range operation in operating system arbitrarily.This technology makes application program can cross over any operating system provides on all four figure Output rusults and user to experience, and reaches the object that reduces user's operating cost, reduces the cross-platform exploitation of software and issue cost, raising application program operation integrality and confidentiality.
This technology is to address the above problem adopted method to be: design a kind of application program trustship (AH) technology, a kind of low delay data compression transmission (LLCT) technology, a kind of long-range real-time rendering and input capture (R3IC) technology, three technology component collaborative works.Wherein application program trustship technology is used for the application program of trustship actual motion, take the form of an operating system middleware, the output input of responsible application programs journey is called and is tackled and catch, and by the compression of output information data writing and transmission assembly, from data compression and transmission assembly, read remote input information and write program process simultaneously.Low delay data compression transmission technology take the form of a virtual hardware equipment with network communication function, be responsible for processing the data from application program trustship assembly and long-range real-time rendering and input capture assembly, to it, use real-time information to flow after treatment technology compresses, encodes and mutually transmit at two inter-modules use network communication protocols, real-time information stream treatment technology need guarantee that the delay overhead of compressed encoding and decoding decompression generation is in millisecond (ms) level.The application program that takes the form of a plurality of computing platforms of support (as Windows, Linux, OSX, IOS, Android etc.) of long-range real-time rendering and input capture technology, this application program is read in decoded remote application output information from low delay data compression transmission assembly, giving local video card plays up, catch the input messages such as local keyboard simultaneously, by low delay data compression transmission assembly, be transferred to application program trustship assembly.
For convenience of describing, we are by the direct called after AH of three assemblies, LLCT and the R3IC of this technology, the computing machine called after RC (Remote Computer) that operation is had to real-life program (APP) and AH assembly, has operation the computing machine called after LC (Local Computer) of R3IC assembly.When system works, AH, according to front end instruction distributes calculation resources move corresponding APP on RC, takes over the Output rusults of APP after video card is played up simultaneously, and this Output rusults is paid to LLCT assembly; When the R3IC assembly of user by LC connects AH, AH is by front end authentication mechanism authentication of users authority, and for authorized user distributes the connectivity port of corresponding LLCT, oneself LLCT that is dynamically connected of R3IC; When R3IC sets up after communication by LLCT and AH, the Output rusults of APP shows with Millisecond time delay real-time rendering on R3IC, user's input simultaneously also with Millisecond Time-delayed Feedback to AH, and pay APP by AH.User can control APP in real time and obtain APP output on RC since then, until user stops.
The data that in this technology, AH assembly is caught are APP Output rusults after video card is played up, therefore this Output rusults is only relevant with HC and APP, irrelevant with the LC of responsible remote rendering, therefore when playing up APP Output rusults on Different L C, user can obtain the image output that Pixel-level is consistent, even if these LC are used diverse operating system, this makes the user can cross-platform " RUN " APP.In addition AH assembly is caught APP this characteristic of output data after video card is played up, also make only can obtain image output on LC, the related file system of APP, internal storage data etc. still belong to RC, avoided RC above due to reasons such as computer viruses, to cause the destroy integrity of APP or RC, this characteristic can effectively improve integrality and the confidentiality of APP and RC data.
The effect of this technology is: 1, user can be by AH remote real-time running APP on the RC of any operating system platform, and this APP provides on all four figure Output rusults and user to experience to the RC of any operating system platform; 2, software developer only needs the APP of exploitation based on a kind of operating system platform can be allowed to condition at any operating system platform issue and long-range operation by this technology; 3, an APP running example can be accessed by a plurality of RC simultaneously, and a plurality of users can APP of co-operating and obtained consistent output; Integrality and confidentiality when the APP 4, issuing based on this technology can improve its operation greatly.
Accompanying drawing explanation
The detailed description providing below in conjunction with the accompanying drawing as preferred embodiment, can understand the present invention more fully, and makes this
Characteristic, the advantage of invention become more apparent.Be noted that given preferred embodiment is not to the present invention
Restriction, and be only in order to explain and to understand the present invention.
Fig. 1 is the synoptic diagram of the long-range real-time interaction system of cross-system according to an embodiment of the invention;
Fig. 2 means the server end structural drawing in TCP/IP network far-end in the long-range real-time interaction system of the cross-system shown in Fig. 1;
Fig. 3 means the client terminal structure figure in TCP/IP network local end in the long-range real-time interaction system of the cross-system shown in Fig. 1;
Fig. 4 means the workflow diagram of the long-range real-time interaction system of cross-system shown in Fig. 1.
Embodiment
Below with reference to accompanying drawing, discuss the preferred embodiments of the present invention in detail.In the following description, many specific details have been proposed so that overall understanding the present invention.Be noted that and it will be understood by those of skill in the art that the present invention can be not limited to these details.In other example, those well-known structures do not have detailed illustrating, to avoid causing the present invention indefinite.
In general remote access technology, what between server and client, transmit is that instruction is played up at full graphics interface, be server by the concrete drafting command of drawing window, interface control, text etc. to client, by the API of client call client place operating system, drawn.For example, use RDP (RDP), user can use remote operating system desktop on local computer.This remote access technology implementation has following problem: 1, user side drawing result is relevant with user side operating system, when local operation system and remote operating system are when inconsistent, draws the image generating inconsistent, and user experiences inconsistent.2, for the graphical interfaces of directly playing up output by long-range video card, cannot draw at far-end, as the 3D game of accelerating based on video card 3D, or need video card to carry out the video of hard decoder.3, cannot allow a plurality of user interactions use same far-end desktop.4, the content of remote plotting is whole desktops but not the figure Output rusults of certain application-specific.5, because client can be called remote operating system API, so remote operating system do not have security and confidentiality, for example, by API, can directly access file system and the internal memory of remote operating system.
The present invention adopts the long-range real-time, interactive technology of cross-system, by the technology component of design application trustship (AH), low delay data compression transmission (LLCT), long-range real-time rendering and three collaborative works of input capture (R3IC), to solve five deficiencies of above-mentioned general remote access technology.The data that in this technology, AH assembly is caught are APP Output rusults after video card is played up, therefore this Output rusults is only relevant with HC and APP, irrelevant with the RC of responsible remote rendering, therefore when playing up APP Output rusults on different RC, user can obtain the image output that Pixel-level is consistent, even if these RC are used diverse operating system, this makes the user can cross-platform " RUN " APP.AH assembly can be caught APP this characteristic of output data after video card is played up, and makes the complex figure application program that needs video card to carry out 3D or decoding computing also can carry out remote interaction.Because APP result of calculation no longer relies on operating system, so can obtaining simultaneously, a plurality of user shows result co-operating application program, this also makes remote access interface can be both whole desktop, can be also the APP of certain appointment.In addition AH assembly is caught APP this characteristic of output data after video card is played up, also make only can obtain image output on RC, the related file system of APP, internal storage data etc. still belong to HC, avoided RC above due to reasons such as computer viruses, to cause the destroy integrity of APP or HC, this characteristic can effectively improve integrality and the confidentiality of APP and HC data.
The present invention can be applied to the connection between any data processing equipment, for example, such as being connected between server cluster and computer user terminal, being connected between computing machine and electronic equipment such as panel computer, mobile phone, or being connected between virtual machine and TV set-top box etc.For simplicity, will the long-range real-time interaction system of cross-system of the present invention be described with the example that is connected between server cluster and computing machine in the following description.Be noted that and the invention is not restricted to this, can be applied to the connection between any computing equipment with operating system.
Below with reference to accompanying drawing, describe implementation pattern of the present invention in detail.
Fig. 1 is the long-range real-time interaction system summary of cross-system, in figure:
1. represent by the remote computer at the hosted application program of AH and place
2. represent and take the TCP/IP network that internet is representative
3. represent that take operation that panel computer, mobile phone, PC be representative has the local client of R3IC
4. representative shows on all four application program output with remote computer
The long-range real-time interaction system of cross-system according to an embodiment of the invention has been shown in Fig. 1.As shown in Figure 1, this system comprises that remote computer and operation have the local client of R3IC, are abbreviated as RC and LC.Between RC and LC, use LLCT assembly to connect by TCP/IP network.Connect after foundation, RC is upper can real-time continuous be shown by the application graphical Output rusults of AH trustship on LC, and meanwhile, the upper user's of LC input also can be given application program in trust by Real-time Feedback.Between RC and LC, mutual data comprise and only comprise: the input messages such as figure output information, voice output information (as needs), mouse, keyboard, touch-screen, do not comprise any direct operating system API Calls for RC and LC.
Fig. 2 is RC system architecture, wherein:
1. represent that operation has the remote computer operating system of AH software
2. represent the device driver of installing on remote computer
3. represent the video card on remote computer
4. represent the sound card (as needs) on remote computer
5. represent the network interface card on remote computer
6. represent the API that remote computation hands-operation system provides
7. represent the application program trustship assembly AH moving on remote computer
8. represent the low delay data compression transmission assembly LLCT moving on remote computer
9. represent the remote application being moved by AH trustship
At Fig. 3, be LC system architecture, wherein:
1. represent that operation has the local computer operating system of R3IC software
2. represent the device driver of installing on local computer
3. represent the video card on local computer
4. represent the sound card (as needs) on local computer
5. represent the network interface card on local computer
6. represent the API that local computing hands-operation system provides
7. represent the long-range real-time rendering and the input capture assembly R3IC that on local computer, move
8. represent the low delay data compression transmission assembly LLCT moving on local computer
9. represent the demonstration output device on local computer
Fig. 4 is the long-range real-time interaction system workflow of cross-system, in figure:
1. represent that user passes through the mandate of external reference control system
2. represent external reference control system distribution RC
3. represent the RC trustship assembly AH that runs application
4. represent that AH is according to allocating task trustship operational objective application A PP
5. represent that user is by authorizing the R3IC assembly on rear operation LC
6. represent that R3IC assembly and AH assembly are mutual by the foundation of LLCT assembly
7. represent between RC and LC to continue output information and the user's input information of mutual AH, AH output information shows on LC, and the user's input information on LC is controlled APP operation after giving AH
So far invention has been described in conjunction with the embodiments.Those skilled in the art should be appreciated that without departing from the scope and spirit of the present invention can easily make various other modifications to described embodiment.Therefore, the scope of appended claims is not limited to above-mentioned explanation, but will broadly explain claim.

Claims (10)

1. the long-range real-time, interactive technology of cross-system, comprising:
One or one group of application program trustship assembly (AH), each application program trustship assembly is responsible for the input/output information to specified application in certain operating system and is caught, and controls when needed the life cycle of this application program;
One or more long-range real-time renderings and input capture assembly (R3IC), long-range real-time rendering and input capture assembly may operate on different operating system according to version difference, for user on distinct device.Each long-range real-time rendering and input capture assembly obtain with network communication mode the application graphical output information that application program trustship assembly produces, after being decoded, in local application mode, play up, make user in graphical stream mode, receive remote application operation result on the equipment of operation R3IC; Each long-range real-time rendering and input capture assembly can also be caught user in input instructions such as local keyboard, mouse, finger manipulations, and with network communication mode, this input instruction sequence is sent to remote application, make user operate remote application on the equipment of operation R3IC;
One or one group of low delay data compression transmission assembly (LLCT), each low delay data compression transmission assembly is for being connected an application program trustship assembly with one or more long-range real-time renderings and input capture assembly, and when the two interaction data logarithm according to this stream mode implement coding, compression, transmission and decoding, guarantee that data transmission time delay is in lower state (Millisecond), and disconnect the connection of the two when unexpected appearance.
2. the long-range real-time, interactive software of cross-system of the long-range real-time, interactive technology of use cross-system according to claim 1, wherein said application program trustship assembly (AH) has managed application operation function, and has the function of application graphical output information being caught and being taken over application program input instruction; Described long-range real-time rendering and input capture assembly (R3IC) have in graphical stream mode to be played up above-mentioned application graphical output information function in trust and receives user's input information function; Described low delay data compression transmission assembly (LLCT) has data compression transfer function; Application program trustship assembly is undertaken by low delay data compression transmission assembly and long-range real-time rendering and input capture assembly alternately.
3. the long-range real-time, interactive software of cross-system according to claim 1 and 2, wherein said application program trustship assembly can be simultaneously and one or more long-range real-time renderings and input capture component interaction, to realize the collaborative function of using application program in trust.
4. the long-range real-time, interactive software of cross-system according to claim 1 and 2, wherein said application program trustship assembly operating is in the identical operating system of application program in trust, long-range real-time rendering and input capture assembly may operate on different operating system according to hair style version difference, user, by using the hosted application program of long-range real-time rendering and input capture assembly and application program trustship assembly to carry out alternately on different operating system, uses the effect of application program to reach cross operating system.
5. the long-range real-time, interactive software of cross-system according to claim 1 and 2, wherein said application program trustship assembly is caught is the Output rusults of application program in trust after video card is played up but not drawing for order, Output rusults after this video card is played up can be expressed as picture stream, the visual informations such as video, therefore Output rusults is not affected by the figure API of long-range real-time rendering and input capture assembly place operating system when being played up by long-range real-time rendering and input capture assembly, with arrival application program, on different operating system, play up output content consistent, user experiences consistent effect.
6. the long-range real-time, interactive software of cross-system according to claim 1 and 2, wherein said low delay data compression transmission assembly at least can be used TCP/IP network to carry out communication when carrying out data communication.
7. the long-range real-time, interactive software of cross-system according to claim 1 and 2, it is low delay data compression transmission assembly that wherein said application program trustship assembly and long-range real-time rendering and input capture assembly are set up mutual unique channel, application program trustship assembly is transfer application Output rusults and do not transmit and comprise file system call only, operating system API Calls is in any other interior information, the operating system that cannot access application program in trust place therefore long-range real-time rendering and input capture assembly only receive the figure output of application program in trust, to reach the operating system at application program in trust place, for user, be safe, maintain secrecy, user cannot directly access the function of this operating system.
8. the long-range real-time, interactive software of cross-system according to claim 1 and 2, wherein said low delay data compression transmission assembly is used suitable data compression and flow transmission technology when carrying out data communication, make communication delay rejecting network self deferment factor of application program trustship assembly and long-range real-time rendering and input capture inter-module can reach Millisecond outward, be that application program trustship assembly is caught a frame and outputed to this frame at long-range real-time rendering, and the delay showing on input capture assembly and user input an instruction and cause the delay of feedback to be no more than some milliseconds in application program to this instruction, to realize the function of user and application program real-time, interactive in trust.
9. the long-range real-time, interactive software of cross-system according to claim 1 and 2, the information that wherein said application program trustship assembly is caught not only comprises the image of application program in trust after video card is played up, and toward contact, comprises the multimedia messagess such as sound.
10. the long-range real-time, interactive software of cross-system according to claim 1 and 2, the computing machine at wherein said application program trustship assembly place can be both physical computer, also can be the virtual machine that uses software virtual machine, when the long-range real-time, interactive software of cross-system is used as a kind of service use, above-mentioned computing machine is virtual machine often.
CN201410194162.3A 2014-05-08 2014-05-08 Cross-system remote real-time interaction technology Pending CN104007986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410194162.3A CN104007986A (en) 2014-05-08 2014-05-08 Cross-system remote real-time interaction technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410194162.3A CN104007986A (en) 2014-05-08 2014-05-08 Cross-system remote real-time interaction technology

Publications (1)

Publication Number Publication Date
CN104007986A true CN104007986A (en) 2014-08-27

Family

ID=51368653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410194162.3A Pending CN104007986A (en) 2014-05-08 2014-05-08 Cross-system remote real-time interaction technology

Country Status (1)

Country Link
CN (1) CN104007986A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106375942A (en) * 2016-09-20 2017-02-01 杭州联络互动信息科技股份有限公司 Method and device for transmission of data information
CN107197047A (en) * 2017-07-21 2017-09-22 深圳市智网云联科技有限公司 A kind of system and method that Windows applications are pushed to Android
CN108139919A (en) * 2015-09-22 2018-06-08 微软技术许可有限责任公司 External progress user interface is isolated and monitoring
CN111510780A (en) * 2020-04-10 2020-08-07 广州华多网络科技有限公司 Video live broadcast control, bridging, flow control and broadcast control method and client
CN114785758A (en) * 2022-03-03 2022-07-22 阿里巴巴(中国)有限公司 Application access method and device of cross-operating system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102193815A (en) * 2010-03-12 2011-09-21 上海工程技术大学 Multi-platform integrated vehicle-mounted recreation communication system based on virtual machine
CN103259874A (en) * 2013-06-05 2013-08-21 百度在线网络技术(北京)有限公司 Method and system for cross-system operating of application and cloud server
CN103327117A (en) * 2013-07-05 2013-09-25 百度在线网络技术(北京)有限公司 Cross-system running method and device for application programs
US20140089914A1 (en) * 2012-09-27 2014-03-27 Google Inc. Cross system installation of web applications

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102193815A (en) * 2010-03-12 2011-09-21 上海工程技术大学 Multi-platform integrated vehicle-mounted recreation communication system based on virtual machine
US20140089914A1 (en) * 2012-09-27 2014-03-27 Google Inc. Cross system installation of web applications
CN103259874A (en) * 2013-06-05 2013-08-21 百度在线网络技术(北京)有限公司 Method and system for cross-system operating of application and cloud server
CN103327117A (en) * 2013-07-05 2013-09-25 百度在线网络技术(北京)有限公司 Cross-system running method and device for application programs

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108139919A (en) * 2015-09-22 2018-06-08 微软技术许可有限责任公司 External progress user interface is isolated and monitoring
CN108139919B (en) * 2015-09-22 2020-11-10 微软技术许可有限责任公司 External process user interface isolation and monitoring
CN106375942A (en) * 2016-09-20 2017-02-01 杭州联络互动信息科技股份有限公司 Method and device for transmission of data information
CN107197047A (en) * 2017-07-21 2017-09-22 深圳市智网云联科技有限公司 A kind of system and method that Windows applications are pushed to Android
CN111510780A (en) * 2020-04-10 2020-08-07 广州华多网络科技有限公司 Video live broadcast control, bridging, flow control and broadcast control method and client
CN111510780B (en) * 2020-04-10 2021-10-26 广州方硅信息技术有限公司 Video live broadcast control, bridging, flow control and broadcast control method and client
CN114785758A (en) * 2022-03-03 2022-07-22 阿里巴巴(中国)有限公司 Application access method and device of cross-operating system

Similar Documents

Publication Publication Date Title
Cai et al. Toward gaming as a service
CN102375687B (en) Computer desktop is shown on Wireless Display surface
CN110415325B (en) Cloud rendering three-dimensional visualization realization method and system
US9197697B2 (en) Cloud computing system and method
CN113209632B (en) Cloud game processing method, device, equipment and storage medium
CN100442313C (en) Three-dimensional virtual space simulator, three-dimensional virtual space simulation program, and computer readable recording medium where the program is recorded
US20200338458A1 (en) System and method for cooperative application control
CN102254292A (en) Remote 3D instruction rendering system and method
CN113079216B (en) Cloud application implementation method and device, electronic equipment and readable storage medium
CN104007986A (en) Cross-system remote real-time interaction technology
US10521879B2 (en) Overlaying multi-source media in VRAM
GB2491819A (en) Server for remote viewing and interaction with a virtual 3-D scene
CN102323882A (en) Data processing device and method applied to Web3D
WO2022048677A1 (en) Vr application design method and system based on cloud mobile phone
CN107566346B (en) 3D game data transmission method and device, storage medium and electronic device
Mouton et al. Collaborative visualization: current systems and future trends
CN102033726A (en) Display method and server
CN106797398B (en) For providing the method and system of virtual desktop serve to client
CN114007143A (en) Information interaction method, device and equipment, computer storage medium and program product
Baldauf et al. Your browser is the controller: advanced web-based smartphone remote controls for public screens
US20210352126A1 (en) Visualization and interaction of 3d models via remotely rendered video stream system and method
CN112221127B (en) Multi-point control method and device for cloud game
WO2024037110A1 (en) Data processing method and apparatus, device, and medium
CN115040866A (en) Cloud game image processing method, device, equipment and computer readable storage medium
US9384276B1 (en) Reducing latency for remotely executed applications

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140827

WD01 Invention patent application deemed withdrawn after publication