CN104363402A - Method and equipment for quickly displaying video - Google Patents
Method and equipment for quickly displaying video Download PDFInfo
- Publication number
- CN104363402A CN104363402A CN201410584849.8A CN201410584849A CN104363402A CN 104363402 A CN104363402 A CN 104363402A CN 201410584849 A CN201410584849 A CN 201410584849A CN 104363402 A CN104363402 A CN 104363402A
- Authority
- CN
- China
- Prior art keywords
- video
- file
- memory space
- information
- video file
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000013507 mapping Methods 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a method and equipment for quickly displaying video. The method includes extracting header file information of video files, creating a storage space for storing the header file information in a video memory of a display card, recording storage position information of the storage space in the video memory, and recording mapping relations between identification of the video files and the storage position information of the header file information of the video files in the video memory; receiving target video file opening instructions, loading the header file information of the target video files from the corresponding storage space in the video memory according to the storage position information and the mapping relations by the aid of a graphic processor of the display card, starting to read video data of the target video files from a finish position of the header file information in the target video files after the header file information is completely loaded, and playing the video data via a display. The method and the equipment have the advantages that the header file information is parsed by the graphic processor of the display card, accordingly, the required header file parsing time can be greatly shortened, and the use experience can be improved for users.
Description
Technical field
The present invention relates to multimedia data processing field, particularly relate to a kind of method and apparatus of quick display video.
Background technology
Along with the development of computer technology, for the hardware configuration of family or work Computer also in continuous raising, be mainly manifested in its core devices---in the development of central processing unit (Central Processing Unit, be called for short CPU).According to word length and the function of microprocessor, central processing unit have passed through following developing stage successively: 4 and 8 low-grade stages, 8 middle-grade stages, 16 stages, 32 stages, Pentium class stage, Duo series of stages.Along with the continuous enhancing of central processing unit disposal ability, the speed of computer disposal task is also more and more faster, but nonetheless, still cannot reach user operates in experience aspect needs to some.Such as, after user uses video jukebox software to open certain video file, need wait for through certain hour (such as more than 5 seconds) image just seeing this video file.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of method and apparatus of the quick display video overcome the above problems, solve after user opens video file on computers and need the wait long period just can see the problem of the image of this video file.
For solving the problems of the technologies described above, the invention provides a kind of method of quick display video, described method comprises:
Determine the N number of video file needing fast display, wherein N be greater than zero integer; Following content is performed to each video file in described N number of video file: the header file information extracting video file, in the video memory of video card, one is created for storing the memory space of described header file information according to the size of described header file information, record the stored position information of memory space described in described video memory, the mapping relations of the mark recording this video file described stored position information of header file information in described video memory of video file therewith;
Receive the OPEN for a target video file in described N number of video file, according to the stored position information of described mapping relationship searching to the memory space of header file information in video memory of described target video file, loaded the header file information of described target video file according to described stored position information respective stored space from described video memory by the graphic process unit of described video card, after having loaded from described target video file header file information end position read the video data of described target video file and play by display.
Wherein, the method for above-mentioned quick display video can also have following characteristics:
Memory capacity for the capacity header file information therewith storing the memory space of a header file information is identical, and the stored position information of described memory space refers to original position and the end position of described memory space.
Wherein, the method for above-mentioned quick display video can also have following characteristics:
Capacity for the N number of memory space storing described N number of header file information is all identical and for continuous print memory space, the stored position information of described memory space refers to the initial address of described N number of memory space, the capability value of single memory space and the identification number of memory space.
Wherein, the method for above-mentioned quick display video can also have following characteristics:
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same.
Wherein, the method for above-mentioned quick display video can also have following characteristics:
The video format of described video file comprises: AVI form, WMV form, ASF form, mpeg format, RM form, RMVB form.
For solving the problems of the technologies described above, the invention provides a kind of equipment of quick display video, described equipment comprises: central processing unit, display, video card, and described video card comprises graphic process unit and video memory;
Described central processing unit, for determining the N number of video file needing fast display, wherein N be greater than zero integer; Also for performing following content to each video file in described N number of video file: the header file information extracting video file, in video memory, one is created for storing the memory space of described header file information according to the size of described header file information, record the stored position information of memory space described in described video memory, the mapping relations of the mark recording this video file described stored position information of header file information in described video memory of video file therewith; Also for receiving the OPEN for a target video file in described N number of video file, according to the stored position information of described mapping relationship searching to the memory space of header file information in video memory of described target video file; Also for described stored position information is notified to described profiling processor; Also for after the header file information of described graphic process unit to described target video file has loaded, from described target video file header file information end position read the video data of described target video file and play by display;
Described graphic process unit, for loading the header file information of described target video file according to the described stored position information corresponding memory space from described video card received.
Wherein, the equipment of above-mentioned quick display video can also have following characteristics:
Described graphic process unit, also for determining a memory space according to the original position indicated in described stored position information to end position, from then on memory space loads the header file information of described target video file.
Wherein, the equipment of above-mentioned quick display video can also have following characteristics:
Described graphic process unit, also for calculating in described stored position information the long-pending of the capability value of single memory space that indicates and the identification number of memory space, determine a memory space according to the first address indicated in described stored position information and described amassing, from then on memory space loads the header file information of described target video file.
Wherein, the equipment of above-mentioned quick display video can also have following characteristics:
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same.
Wherein, the equipment of above-mentioned quick display video can also have following characteristics:
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same, and described video format comprises: AVI form, WMV form, ASF form, mpeg format, RM form, RMVB form.
In the present invention, the header file information of video file be stored in video memory and use the graphic process unit of video card to resolve the header file information of video file, the time needed for header file parsing is shortened greatly by the mode of central processing unit parsing header file information compared in prior art, make user foreshorten within 1 second from the stand-by period clicked certain video file to the video image seeing video file, greatly improve the experience of user.Especially, when the occupancy of central processing unit is in high percentage, can be fast for user demonstrates its video image needing viewing, for user provides efficient service.
Accompanying drawing explanation
To be incorporated in specification and the accompanying drawing forming a part for specification shows embodiments of the invention, and together with the description for explaining principle of the present invention.In the drawings, similar Reference numeral is used for key element like representation class.Accompanying drawing in the following describes is some embodiments of the present invention, instead of whole embodiment.For those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of quick display video in the present invention.
Specific embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Basic thought of the present invention is, the header file information of video file is stored in video memory and uses the graphic process unit of video card to resolve the header file information of video file, the time needed for header file parsing is shortened greatly by the mode of central processing unit parsing header file information compared in prior art, user is made to foreshorten within 1 second, to improve the experience of user from the stand-by period clicked certain video file to the video image seeing video file.
Fig. 1 is the method for quick display video in the present invention, and this method comprises the following steps:
Step S101, determines the N number of video file needing fast display, wherein N be greater than zero integer; Following content is performed to video file each in N number of video file: the header file information extracting video file, in the video memory of video card, one is created for storing the memory space of this header file information according to the size of header file information, the stored position information of this memory space in record video memory, the mapping relations of the mark recording this video file stored position information of header file information in video memory of video file therewith.
Step S102, receive the OPEN for a target video file in above-mentioned N number of video file, according to the stored position information of above-mentioned mapping relationship searching to the memory space of header file information in video memory of target video file, by the graphic process unit of video card according to the header file information of above-mentioned stored position information respective stored space loaded targets video file from video card, after having loaded from target video file header file information end position read the video data of target video file and play by display.
In this method step S101 complete after can multiple exercise step S102, namely, after completing the storage of header file information of N number of video file, can repeatedly play in this N number of video file or the multiple video files in this N number of video file be play respectively.
When in this method, the value of N is greater than 1, the video format of N number of video file can be same video format, or the video format of N number of video file is incomplete same.The video format of video file comprises: Audio Video Interleaved (Audio Video Interactive, be called for short AVI) form, windows media video (Windows Media Video, be called for short WMV), senior stream format (Advanced Streaming Format, be called for short ASF), dynamic image expert group (MPEG (Moving Pictures Experts Group, be called for short MPEG) form, RM form, RMVB form.
In this method, the set-up mode of memory space can adopt the one in following two kinds of modes:
Mode one, the memory capacity for the capacity header file information therewith storing the memory space of a header file information is identical, and the stored position information of memory space refers to original position and the end position of memory space.When performing step S101, comprised according to the method for stored position information header file information of respective stored space loaded targets video file from video card by the graphic process unit of video card: determine a memory space according to the original position indicated in stored position information to end position, from then on the header file information of memory space loaded targets video file.
Mode two, capacity for the N number of memory space storing N number of header file information is all identical and for continuous print memory space, the stored position information of memory space refers to the initial address of N number of memory space, the capability value of single memory space and the identification number of memory space.This identification number is corresponding with the identification number of N number of video file, and the identification number of the identification number of such as, when the identification number of first video file is 0 corresponding memory space is also the identification number of 0, second video file memory space corresponding when being 1 is also 1.When performing step S102, comprised according to the method for stored position information header file information of respective stored space loaded targets video file from video card by the graphic process unit of video card: calculate in stored position information amassing of the capability value of single memory space that indicates and the identification number of memory space, a memory space is determined, the from then on header file information of memory space loaded targets video file according to the first address indicated in stored position information and above-mentioned amassing.
This method is by being stored in video memory by the header file information of video file and using the graphic process unit of video card to resolve the mode of the header file information of video file, shorten the time needed for header file parsing greatly, make user foreshorten within 1 second from the stand-by period using video jukebox software to open certain video file to the video image seeing video file, greatly improve the experience of user.Especially, when the occupancy of central processing unit is in high percentage, can be fast for user demonstrates its video image needing viewing, for user provides efficient service.
In the present invention, the equipment of quick display video is computer equipment, and comprising: central processing unit, display, video card, this video card comprises graphic process unit and video memory.
Central processing unit for determining the N number of video file needing fast display, wherein N be greater than zero integer; Also for performing following content to video file each in N number of video file: the header file information extracting video file, in video memory, one is created for storing the memory space of header file information according to the size of header file information, the stored position information of this memory space in record video memory, the mapping relations of the mark recording this video file stored position information of header file information in video memory of video file therewith.
Central processing unit also for receiving the OPEN for a target video file in N number of video file, according to the stored position information of mapping relationship searching to the memory space of header file information in video memory of target video file; Also for stored position information is notified to graphic process unit; Also for after the header file information of graphic process unit to target video file has loaded, from target video file header file information end position read the video data of target video file and play by display;
Graphic process unit is used for the header file information according to the stored position information corresponding memory space loaded targets video file from video memory received.Concrete, according to the mode one in said method, graphic process unit is used for determining a memory space according to the original position indicated in stored position information to end position, the from then on header file information of memory space loaded targets video file.According to the mode two in said method, graphic process unit is for calculating the long-pending of the capability value of single memory space that indicates in stored position information and the identification number of memory space, a memory space is determined, the from then on header file information of memory space loaded targets video file according to the first address indicated in stored position information and above-mentioned amassing.
Below by application example, the present invention is described in detail.
Run the application program developed for method of the present invention in a computer, 4 video files be stored in hard disk (being called video file 1, video file 2, video file 3, video file 4) are loaded in the listed files of application.When loading video file 1, the header file information of video file 1 is extracted by the Video Decoder function in application program, in the video memory of video card, one is created for storing the memory space 1 of this header file information according to the size of header file information, the stored position information 1 of this memory space in record video memory, the mapping relations 1 of the mark (this mark can be the title of video file or numbering) recording this video file 1 stored position information 1 of header file information in video memory of video file 1 therewith.Video file 2 is loaded successively, video file 3, video file 4 according to the method.
User clicks video file 1 in the listed files at application interface, found the stored position information 1 of the memory space 1 of header file information in video memory of this video file 1 according to the corresponding mapping relations 1 of video file 1 therewith by application, loaded the header file information of video file 1 from the memory space 1 video card according to stored position information 1 by the graphic process unit of video card, after having loaded in application from video file 1 header file information end position read the video data of video file 1 and play by display.
User clicks video file 2 in the listed files at application interface, found the stored position information 2 of the memory space 2 of header file information in video memory of this video file 2 according to the corresponding mapping relations 2 of video file 2 therewith by application, loaded the header file information of video file 2 from the memory space 2 video card according to stored position information 2 by the graphic process unit of video card, after having loaded in application from video file 2 header file information end position read the video data of video file 2 and play by display.
Above-described content can combine enforcement individually or in every way, and these variant are all within protection scope of the present invention.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the article of a series of key element or equipment not only comprises those key elements, but also comprise other key elements clearly do not listed, or also comprise by this article or the intrinsic key element of equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within the article or equipment comprising described key element and also there is other identical element.
Above embodiment only in order to technical scheme of the present invention and unrestricted to be described, only with reference to preferred embodiment to invention has been detailed description.Those of ordinary skill in the art should be appreciated that and can modify to technical scheme of the present invention or equivalent replacement, and does not depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a method for quick display video, is characterized in that, described method comprises:
Determine the N number of video file needing fast display, wherein N be greater than zero integer; Following content is performed to each video file in described N number of video file: the header file information extracting video file, in the video memory of video card, one is created for storing the memory space of described header file information according to the size of described header file information, record the stored position information of memory space described in described video memory, the mapping relations of the mark recording this video file described stored position information of header file information in described video memory of video file therewith;
Receive the OPEN for a target video file in described N number of video file, according to the stored position information of described mapping relationship searching to the memory space of header file information in video memory of described target video file, loaded the header file information of described target video file according to described stored position information respective stored space from described video memory by the graphic process unit of described video card, after having loaded from described target video file header file information end position read the video data of described target video file and play by display.
2. the method for display video fast as claimed in claim 1, is characterized in that,
Memory capacity for the capacity header file information therewith storing the memory space of a header file information is identical, and the stored position information of described memory space refers to original position and the end position of described memory space.
3. the method for display video fast as claimed in claim 1, is characterized in that,
Capacity for the N number of memory space storing described N number of header file information is all identical and for continuous print memory space, the stored position information of described memory space refers to the initial address of described N number of memory space, the capability value of single memory space and the identification number of memory space.
4. the method for display video fast as claimed in claim 1, is characterized in that,
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same.
5. the method for display video fast as claimed in claim 1, is characterized in that,
The video format of described video file comprises: AVI form, WMV form, ASF form, mpeg format, RM form, RMVB form.
6. an equipment for quick display video, is characterized in that, described equipment comprises: central processing unit, display, video card, and described video card comprises graphic process unit and video memory;
Described central processing unit, for determining the N number of video file needing fast display, wherein N be greater than zero integer; Also for performing following content to each video file in described N number of video file: the header file information extracting video file, in video memory, one is created for storing the memory space of described header file information according to the size of described header file information, record the stored position information of memory space described in described video memory, the mapping relations of the mark recording this video file described stored position information of header file information in described video memory of video file therewith; Also for receiving the OPEN for a target video file in described N number of video file, according to the stored position information of described mapping relationship searching to the memory space of header file information in video memory of described target video file; Also for described stored position information is notified to described profiling processor; Also for after the header file information of described graphic process unit to described target video file has loaded, from described target video file header file information end position read the video data of described target video file and play by display;
Described graphic process unit, for loading the header file information of described target video file according to the described stored position information corresponding memory space from described video card received.
7. the equipment of display video fast as claimed in claim 6, is characterized in that,
Described graphic process unit, also for determining a memory space according to the original position indicated in described stored position information to end position, from then on memory space loads the header file information of described target video file.
8. the equipment of display video fast as claimed in claim 6, is characterized in that,
Described graphic process unit, also for calculating in described stored position information the long-pending of the capability value of single memory space that indicates and the identification number of memory space, determine a memory space according to the first address indicated in described stored position information and described amassing, from then on memory space loads the header file information of described target video file.
9. the equipment of display video fast as claimed in claim 6, is characterized in that,
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same.
10. the equipment of display video fast as claimed in claim 6, is characterized in that,
When the value of described N is greater than 1, the video format of described N number of video file is incomplete same, and described video format comprises: AVI form, WMV form, ASF form, mpeg format, RM form, RMVB form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584849.8A CN104363402B (en) | 2014-10-27 | 2014-10-27 | A kind of method and apparatus of quick display video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584849.8A CN104363402B (en) | 2014-10-27 | 2014-10-27 | A kind of method and apparatus of quick display video |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104363402A true CN104363402A (en) | 2015-02-18 |
| CN104363402B CN104363402B (en) | 2017-11-24 |
Family
ID=52530625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410584849.8A Active CN104363402B (en) | 2014-10-27 | 2014-10-27 | A kind of method and apparatus of quick display video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104363402B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036043A (en) * | 2010-12-15 | 2011-04-27 | 成都市华为赛门铁克科技有限公司 | Video data processing method and device as well as video monitoring system |
| CN102566959A (en) * | 2011-12-23 | 2012-07-11 | 广东威创视讯科技股份有限公司 | Image segmentation processing method and device thereof based on SGDMA (scatter gather direct memory access) |
| US20120243601A1 (en) * | 2007-05-11 | 2012-09-27 | Advanced Micro Devices, Inc. | Software video transcoder with gpu acceleration |
| CN102752571A (en) * | 2012-05-30 | 2012-10-24 | 曙光信息产业股份有限公司 | High-definition video device and implementation method thereof |
| CN102880587A (en) * | 2012-10-09 | 2013-01-16 | 无锡江南计算技术研究所 | Embedded accelerating core based independent graphics card architecture |
| CN103200128A (en) * | 2013-04-01 | 2013-07-10 | 华为技术有限公司 | Method, device and system for network package processing |
-
2014
- 2014-10-27 CN CN201410584849.8A patent/CN104363402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120243601A1 (en) * | 2007-05-11 | 2012-09-27 | Advanced Micro Devices, Inc. | Software video transcoder with gpu acceleration |
| CN102036043A (en) * | 2010-12-15 | 2011-04-27 | 成都市华为赛门铁克科技有限公司 | Video data processing method and device as well as video monitoring system |
| CN102566959A (en) * | 2011-12-23 | 2012-07-11 | 广东威创视讯科技股份有限公司 | Image segmentation processing method and device thereof based on SGDMA (scatter gather direct memory access) |
| CN102752571A (en) * | 2012-05-30 | 2012-10-24 | 曙光信息产业股份有限公司 | High-definition video device and implementation method thereof |
| CN102880587A (en) * | 2012-10-09 | 2013-01-16 | 无锡江南计算技术研究所 | Embedded accelerating core based independent graphics card architecture |
| CN103200128A (en) * | 2013-04-01 | 2013-07-10 | 华为技术有限公司 | Method, device and system for network package processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104363402B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101530101B1 (en) | Interfaces for digital media processing | |
| KR101034080B1 (en) | Uniform video decoding and display | |
| US7772998B2 (en) | Method and apparatus for encoding/decoding metadata | |
| WO2012106272A1 (en) | System and method for custom segmentation for streaming | |
| CN104683858B (en) | A kind of method for previewing and device of the content of Streaming Media | |
| TW201607302A (en) | A system for filtering media manifests using manifest attributes | |
| US20050132417A1 (en) | Method and apparatus for buffering streaming media | |
| US9832493B2 (en) | Method and apparatus for processing audio/video file | |
| KR102505973B1 (en) | Image processing apparatus, control method thereof and computer readable medium having computer program recorded therefor | |
| CN103986938A (en) | Preview method and system based on video playing | |
| US9355113B2 (en) | Encoding and decoding delta values | |
| US20150010288A1 (en) | Media information server, apparatus and method for searching for media information related to media content, and computer-readable recording medium | |
| CN104093084A (en) | Method and apparatus for playing video | |
| CN106878807B (en) | Video switching method and device | |
| CN105898445A (en) | Advertising method and device | |
| CN101689191A (en) | The system and method for process information or data on computers | |
| US20190037251A1 (en) | Playback apparatus, method of controlling playback apparatus, playback method and server apparatus | |
| US8620966B2 (en) | Network content modification | |
| CN112257038A (en) | Courseware anti-theft method, courseware anti-theft system, electronic equipment and storage medium | |
| KR20210136122A (en) | video time anchor | |
| CN104363402A (en) | Method and equipment for quickly displaying video | |
| KR101684577B1 (en) | Method of providing tag-based list of content and apparatus for the same | |
| US8874469B2 (en) | Glitch free dynamic video ad insertion | |
| US20120278827A1 (en) | Method for Personalized Video Selection | |
| JP6548621B2 (en) | Delivery device, delivery method and delivery program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and equipment for quickly displaying video Effective date of registration: 20180622 Granted publication date: 20171124 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: Jia Tong Hui (Beijing) information technology Limited by Share Ltd Registration number: 2018990000480 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191104 Granted publication date: 20171124 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: Tonghui Jiashi (Beijing) Information Technology Co., Ltd. Registration number: 2018990000480 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and equipment for quickly displaying video Effective date of registration: 20191105 Granted publication date: 20171124 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: Tonghui Jiashi (Beijing) Information Technology Co., Ltd. Registration number: Y2019990000412 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191129 Granted publication date: 20171124 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: Tonghui Jiashi (Beijing) Information Technology Co., Ltd. Registration number: Y2019990000412 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and equipment for quickly displaying video Effective date of registration: 20200520 Granted publication date: 20171124 Pledgee: Jinyun sub branch of Bank of Beijing Co., Ltd Pledgor: TONGHUI JIASHI (BEIJING) INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020990000494 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211216 Granted publication date: 20171124 Pledgee: Jinyun sub branch of Bank of Beijing Co.,Ltd. Pledgor: TONGHUI JIASHI (BEIJING) INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2020990000494 |