CN105392023B - A kind of net cast method and device under network jitter environment - Google Patents
A kind of net cast method and device under network jitter environment Download PDFInfo
- Publication number
- CN105392023B CN105392023B CN201510716762.6A CN201510716762A CN105392023B CN 105392023 B CN105392023 B CN 105392023B CN 201510716762 A CN201510716762 A CN 201510716762A CN 105392023 B CN105392023 B CN 105392023B
- Authority
- CN
- China
- Prior art keywords
- capacity
- threshold
- speed
- data packet
- video
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims description 13
- 238000011897 real-time detection Methods 0.000 claims description 7
- 230000001934 delay Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64746—Control signals issued by the network directed to the server or the client
- H04N21/64761—Control signals issued by the network directed to the server or the client directed to the server
- H04N21/64769—Control signals issued by the network directed to the server or the client directed to the server for rate control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to the net cast method and device under a kind of network jitter environment, method therein includes the following steps: step S1, receives video and is stored in screen buffer；Step S2 detects the capacity for being detained data packet in buffer area；The capacity for being detained data packet is compared by step S3 with pre-set capacity threshold, according to comparison result, adjusts video playout speed.The present invention reduces negative effect of the network jitter to video playing viewing experience by adjusting local broadcasting speed in local player end dynamic, to promote user experience.
Description
Technical field:
The invention belongs to network video play a kind of net cast method under field more particularly to network jitter environment and
Device.
Background technique:
As huge numbers of families are come into internet, internet video live broadcasting becomes a kind of people's online communication shape loved by all
Formula.Whether the sharing thinking of mobile phone terminal or computer end, internet is rooted in the hearts of the people, and the theme and content of network direct broadcasting are extremely rich
Richness forms the situation that net cast demand has a large capacity and a wide range.
But existing network quality can not always meet the needs of internet video live broadcasting.The unstable typical case of network quality
Performance first is that network jitter.Network jitter is defined as the maximum value that adjacent data packet in network reaches delay variation.Phase
Difference of the adjacent data packet in time delay reflects the fluctuation of network data transmission ability.
Network jitter is one of the reason of causing video playing Caton phenomenon.Caton phenomenon seriously affects the viewing body of user
It tests.
The process of internet video live streaming can simplify as 2 steps: video source passes through the Internet transmission video data packet
To playback equipment end；Playback equipment termination rating frequency simultaneously plays.In this process, network quality is related to video data packet energy
It is no to be transferred to playback equipment end in time, without loss (complete).
File Upload and Download is different to the of less demanding of network transmission real-time, net cast needs higher real-time
Property, it is desirable that video data packet is according to specific time beat reaching on the time playback equipment end.If data packet can reach on time
Playback equipment end, result of broadcast will be smooth, be not in Caton phenomenon.On the contrary, if data packet reaches playback equipment end
Time be not it is contemplated that not being inevitable Caton or waiting delay then.
Relative to the uncertainty of network capacity, internet video live broadcasting generallys use fixed speed then to play view
Frequently.The downlink network data transmission capabilities of fluctuation are difficult to preferably be matched with locally stable data-handling capacity.
The prior art usually introduces buffer area to solve this mismatch problem.By the data retention function of buffer,
Reduce the influence of network capacity fluctuation ability of data processing.
Buffer area can cache the fixed static cache of depth, be also possible to cache the dynamic buffering of depth dynamic change.
Patent of invention CN100373890C sentences according to the temporal information of join the team in buffer queue data packet and dequeue data packet
It is disconnected that whether the caching depth of dynamic adjustment buffering queue carrys out solving network jitter problem.
The buffering queue for introducing caching depth dynamic change can reduce network jitter to transmission of video to a certain extent
Influence, but dynamic buffering needs to occupy more storage resource, and dynamic adjustment caching depth can occupy more computing resource,
The burden of receiving end is both increased from time and two, space level.
Summary of the invention:
In consideration of it, the present invention is directed to propose a kind of net cast method and device under network jitter environment, by this
Player end dynamic in ground adjusts local broadcasting speed to reduce negative effect of the network jitter to video playing viewing experience, from
And promote user experience.
In a first aspect, net cast method proposed by the present invention includes the following steps: step S1, receives video and be stored in
Screen buffer；Step S2 detects the capacity for being detained data packet in buffer area；Step S3 will be detained the capacity of data packet and pre-
The capacity threshold being first arranged is compared, and according to comparison result, adjusts video playout speed.
Further, the capacity threshold in net cast method and step S3 includes first threshold, if being obtained by step S2
The capacity of the delay data packet taken is less than the first threshold, then adjusts broadcasting speed and be less than preset normal play speed
Degree.
Further, the capacity threshold in net cast method and step S3 further includes second threshold, if passing through step S2
The capacity of the delay data packet of acquisition is greater than the second threshold, then adjusts broadcasting speed and be greater than preset normal play speed
Degree.
Further, in net cast method and step S3, if small by the capacity of the step S2 delay data packet obtained
In second threshold and it is greater than first threshold, then adjusts broadcasting speed and be equal to preset normal playback speed.
Further, in the net cast method capacity of preset normal playback speed and screen buffer according to
The parameters such as the memory of playback equipment, the video playing quality of user's request and local network bandwidth determine.
Further, in the net cast method be detained packet size according in buffer area enter data, take out data
Difference determine.
Net cast method of the invention is by the packet size being detained in real-time detection screen buffer, and judgement is currently
Whether the downstream rate of data packet meets the needs of currently playing speed.If detecting, delay data packet number is appropriate, shows
The downstream rate of network data is matched with the video playout speed of local side playback equipment, and it is straight that user can watch glibly video
It broadcasts；If detecting, delay data packet number is inappropriate, shows the downstream rate of network data and the view of local side playback equipment
Frequency broadcasting speed mismatches, if not taking other measure actively, user's watching video live broadcast will go out Caton phenomenon.Pass through
The video playout speed of adjustment local side playback equipment in time changes the amount that data are taken out from buffer area, to control delay
Data packet number is maintained at quantity appropriate, guarantees that user being capable of whole watching video live broadcast glibly.Therefore, the present invention passes through
Local broadcasting speed is adjusted in local player end dynamic to reduce network jitter to the negative shadow of video playing viewing experience
It rings, to promote user experience.
Second aspect, net cast device proposed by the present invention include: receiving module, real time capacity detection module and broadcasting
Speed adjusts module.Wherein, receiving module is for receiving video and video being stored in screen buffer；Real time capacity detects mould
Block, for being currently detained the capacity of data packet in real-time detection buffer area；Broadcasting speed adjusts module, for will currently be detained number
It is compared according to the capacity of packet with pre-set capacity threshold, according to comparison result, adjusts the currently playing speed of video.
Further, the capacity threshold which is related to includes first threshold, the net cast device
It includes the first broadcast unit that speed, which adjusts module,.If the capacity for passing through the current delay data packet that real time capacity detection module obtains
Less than first threshold, then currently playing speed is controlled less than preset normal playback speed.
Further, the first threshold which is related to is determined as follows: enabling the first threshold be
B, the capacity of screen buffer are A, then: B=A/2-A* (5%~10%).
Further, the capacity threshold which is related to includes second threshold, the net cast device
It includes the second broadcast unit that speed, which adjusts module,.If the capacity for passing through the current delay data packet that real time capacity detection module obtains
Greater than second threshold, then currently playing speed is controlled greater than preset normal playback speed.
Further, the second threshold which is related to is determined as follows: enabling the second threshold be
C, the capacity of screen buffer are A, then: C=A/2+A* (5%~10%).
Further, the speed adjustment module of the net cast device further includes third broadcast unit.If by holding in real time
The capacity for measuring the delay data packet that detection module obtains is less than second threshold and is greater than first threshold, then controls currently playing speed
Equal to preset normal playback speed.
Further, the normal playback speed of the net cast device and the capacity of screen buffer are according to playback equipment
The parameters such as memory, the video playing quality of user's request and local network bandwidth determine.
Further, the delay packet size which is related to according in buffer area enter data, take
The difference of data determines out.
The real time capacity detection module of net cast device of the invention is by being detained in real-time detection screen buffer
Packet size, judges whether the downstream rate of current data packet meets the needs of currently playing speed.If detecting delay number
According to packet reasonable quantity, then shows that the downstream rate of network data is matched with the video playout speed of local side playback equipment, then broadcast
It puts speed adjustment module and keeps current broadcasting speed, user being capable of watching video live broadcast glibly；If real time capacity detects mould
Block detects that delay data packet number is inappropriate, then the video of the downstream rate and local side playback equipment that show network data is broadcast
Speed mismatch is put, if not taking other measure actively, user's watching video live broadcast will go out Caton phenomenon.The video is straight
The broadcasting speed adjustment module of broadcasting device is changed by the video playout speed of adjustment local side playback equipment in time from buffer area
The middle amount for taking out data is maintained at quantity appropriate to control and be detained data packet number, guarantee user can it is whole glibly
Watching video live broadcast.Therefore, net cast device of the invention is by adjusting local broadcasting speed in local player end dynamic
Degree is to reduce negative effect of the network jitter to video playing viewing experience, to promote user experience.
Detailed description of the invention:
Fig. 1 is the flow chart of net cast embodiment of the method for the present invention；
Fig. 2 is the flow chart that net cast embodiment of the method for the present invention adjusts broadcasting speed.
Specific embodiment:
Present invention will be further explained by specific examples below, it should be understood, however, that, these inventions are only to use
It is used, is but should not be understood as present invention is limited in any form in specifically describing in more detail.
Fig. 1, Fig. 2 are to illustrate the flow chart of net cast embodiment of the method for the present invention.As shown in Figure 1, video of the present invention
The embodiment of live broadcasting method includes the following steps: step S1, receives video and is stored in screen buffer；Step S2 is examined in real time
Survey the capacity of current data packet in the buffer area；Step S3, by the capacity of current data packet and pre-set capacity threshold
It is compared, if being less than the first threshold by the capacity of the step S2 current data packet obtained, works as described in adjustment
Preceding broadcasting speed is less than preset normal playback speed；If the capacity by the step S2 current data packet obtained is big
In the second threshold, then: the adjustment currently playing speed is greater than preset normal playback speed.
Enabling first threshold is B, and the capacity of the screen buffer is A, then:
B=A/2-A* (5%~10%).Enabling the second threshold is C, then:
C=A/2+A* (5%~10%).
Preset normal playback speed is determined according to following parameter: the video that the memory of playback equipment, user request
Play quality and local network bandwidth.
Net cast method of the invention is by the packet size being detained in real-time detection screen buffer, and judgement is currently
Whether the downstream rate of data packet meets the needs of currently playing speed.If detecting, delay data packet number is appropriate, shows
The downstream rate of network data is matched with the video playout speed of local side playback equipment, and it is straight that user can watch glibly video
It broadcasts；If detecting, delay data packet number is inappropriate, shows the downstream rate of network data and the view of local side playback equipment
Frequency broadcasting speed mismatches, if not taking other measure actively, user's watching video live broadcast will go out Caton phenomenon.Pass through
The video playout speed of adjustment local side playback equipment in time changes the amount that data are taken out from buffer area, to control delay
Data packet number is maintained at quantity appropriate, guarantees that user being capable of whole watching video live broadcast glibly.Therefore, the present invention passes through
Local broadcasting speed is adjusted in local player end dynamic to reduce network jitter to the negative shadow of video playing viewing experience
It rings, to promote user experience.
Net cast Installation practice of the invention includes: receiving module, real time capacity detection module and broadcasting speed tune
Mould preparation block.Wherein, receiving module is for receiving video and video being stored in screen buffer；Real time capacity detection module is used
Currently it is detained the capacity of data packet in real-time detection buffer area；Broadcasting speed adjusts module, for will currently be detained data packet
Capacity be compared with pre-set capacity threshold, according to comparison result, adjust the currently playing speed of video.
The capacity threshold that the net cast device is related to includes first threshold, and the speed of the net cast device adjusts mould
Block includes the first broadcast unit.If the capacity of the current delay data packet obtained by real time capacity detection module is less than the first threshold
Value then controls currently playing speed less than preset normal playback speed.Wherein, first threshold is true in the following way
Fixed: enabling first threshold is B, and the capacity of screen buffer is A, then: B=A/2-A* (5%~10%).
The capacity threshold that the net cast device is related to includes second threshold, and the speed of the net cast device adjusts mould
Block includes the second broadcast unit.If the capacity of the current delay data packet obtained by real time capacity detection module is greater than the second threshold
Value then controls currently playing speed greater than preset normal playback speed.Wherein, second threshold is true in the following way
Fixed: enabling second threshold is C, and the capacity of screen buffer is A, then: C=A/2+A* (5%~10%).
The speed adjustment module of the net cast device further includes third broadcast unit.If passing through real time capacity detection module
The capacity of the delay data packet of acquisition be less than second threshold and be greater than first threshold, then control it is currently playing speed be equal to set in advance
Fixed normal playback speed.
Memory according to playback equipment of the normal playback speed of the net cast device and the capacity of screen buffer, user
The parameters such as the video playing quality of request and local network bandwidth determine.
The delay packet size that the net cast device is related to is according to the difference for entering data in buffer area, taking out data
It determines.
The real time capacity detection module of net cast device of the invention is by being detained in real-time detection screen buffer
Packet size, judges whether the downstream rate of current data packet meets the needs of currently playing speed.If detecting delay number
According to packet reasonable quantity, then shows that the downstream rate of network data is matched with the video playout speed of local side playback equipment, then broadcast
It puts speed adjustment module and keeps current broadcasting speed, user being capable of watching video live broadcast glibly；If real time capacity detects mould
Block detects that delay data packet number is inappropriate, then the video of the downstream rate and local side playback equipment that show network data is broadcast
Speed mismatch is put, if not taking other measure actively, user's watching video live broadcast will go out Caton phenomenon.The video is straight
The broadcasting speed adjustment module of broadcasting device is changed by the video playout speed of adjustment local side playback equipment in time from buffer area
The middle amount for taking out data is maintained at quantity appropriate to control and be detained data packet number, guarantee user can it is whole glibly
Watching video live broadcast.Therefore, net cast device of the invention is by adjusting local broadcasting speed in local player end dynamic
Degree is to reduce negative effect of the network jitter to video playing viewing experience, to promote user experience.
Although present invention has been a degree of descriptions, it will be apparent that, do not departing from the spirit and scope of the present invention
Under the conditions of, the appropriate variation of each condition can be carried out.It is appreciated that the present invention is not limited to the embodiments, and it is attributed to right
It is required that range comprising the equivalent replacement of each factor.
Claims (6)
1. a kind of net cast method under network jitter environment, which comprises the steps of:
Step S1 receives video and is stored in screen buffer, and the capacity of screen buffer is determined according to following parameter:
The video playing quality and local network bandwidth that the memory of playback equipment, user request；
Step S2 detects the capacity for being detained data packet in the buffer area；
The capacity for being detained data packet is compared by step S3 with pre-set capacity threshold, according to comparison result, adjustment view
Frequency broadcasting speed, the capacity threshold include first threshold；
If being less than the first threshold by the capacity of the step S2 delay data packet obtained: the adjustment broadcasting speed
Degree is less than preset normal playback speed, and first threshold is determined as follows: enabling first threshold is B, video buffer
The capacity in area is A, then: B=A/2-A* (5%~10%).
2. net cast method according to claim 1, which is characterized in that
In the step S3, the capacity threshold further includes second threshold；
If being greater than the second threshold by the capacity of the step S2 delay data packet obtained: the adjustment broadcasting speed
Degree is greater than preset normal playback speed.
3. net cast method according to claim 2, which is characterized in that
In the step S3, if by the step S2 obtain delays data packet capacity be less than the second threshold and greatly
In the first threshold, then:
The broadcasting speed is adjusted equal to preset normal playback speed.
4. the net cast method according to any claim in claim 2 to 3, which is characterized in that described to set in advance
Fixed normal playback speed is according to the determination of following parameter: the video playing quality and sheet that the memory of playback equipment, user request
Ground network bandwidth.
5. net cast method according to claim 4, which is characterized in that
The delay packet size is determined according to the difference for entering data, taking-up data in buffer area.
6. the net cast device under a kind of network jitter environment characterized by comprising
Receiving module, for receiving video and video being stored in screen buffer, the capacity of screen buffer is set according to broadcasting
The video playing quality and local network bandwidth of standby memory, user's request determine；
Real time capacity detection module, for being currently detained the capacity of data packet in buffer area described in real-time detection；Broadcasting speed tune
Mould preparation block, according to comparison result, is adjusted for being compared the current capacity for being detained data packet with pre-set capacity threshold
The currently playing speed of whole video, capacity threshold include first threshold, and the broadcasting speed of the net cast device adjusts module packet
The first broadcast unit is included, if the capacity of the current delay data packet obtained by real time capacity detection module is less than first threshold,
Currently playing speed is then controlled less than preset normal playback speed, wherein first threshold is determined as follows: enabled
First threshold is B, and the capacity of screen buffer is A, then: B=A/2-A* (5%~10%).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716762.6A CN105392023B (en) | 2015-10-29 | 2015-10-29 | A kind of net cast method and device under network jitter environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716762.6A CN105392023B (en) | 2015-10-29 | 2015-10-29 | A kind of net cast method and device under network jitter environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105392023A CN105392023A (en) | 2016-03-09 |
| CN105392023B true CN105392023B (en) | 2019-04-26 |
Family
ID=55423787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716762.6A Active CN105392023B (en) | 2015-10-29 | 2015-10-29 | A kind of net cast method and device under network jitter environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105392023B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347065A (en) * | 2017-06-29 | 2017-11-14 | 上海鋆创信息技术有限公司 | A kind of data push method and device, a kind of terminal and storage medium |
| CN110536153A (en) * | 2018-05-23 | 2019-12-03 | 视联动力信息技术股份有限公司 | A kind of playback method and server of video data |
| CN108810656B (en) * | 2018-06-12 | 2021-10-26 | 深圳国微视安科技有限公司 | Real-time live broadcast TS (transport stream) jitter removal processing method and processing system |
| CN108965807B (en) * | 2018-07-17 | 2020-12-18 | 深圳市共进电子股份有限公司 | Real-time video playing control method and device, terminal and storage medium |
| CN109168083B (en) * | 2018-10-23 | 2021-05-28 | 海信视像科技股份有限公司 | Streaming media real-time playing method and device |
| CN111294634B (en) * | 2020-02-27 | 2022-02-18 | 腾讯科技（深圳）有限公司 | Live broadcast method, device, system, equipment and computer readable storage medium |
| CN112822502B (en) * | 2020-12-28 | 2022-06-07 | 阿里巴巴（中国）有限公司 | Live broadcast jitter removal intelligent caching and live broadcast method, equipment and storage medium |
| CN112911377B (en) * | 2021-02-01 | 2022-10-21 | 华录智达科技股份有限公司 | System and algorithm for adapting video playing and cache |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| CN101583025A (en) * | 2009-06-11 | 2009-11-18 | 中兴通讯股份有限公司 | Streaming media playing method and device |
| CN101662676A (en) * | 2009-09-30 | 2010-03-03 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN102185835A (en) * | 2011-04-14 | 2011-09-14 | 广东威创视讯科技股份有限公司 | Real-time network signal playing method and device |
| CN103152651A (en) * | 2013-01-31 | 2013-06-12 | 广东欧珀移动通信有限公司 | Method and system of automatically adjusting play threshold of streaming media buffering area |
-
2015
- 2015-10-29 CN CN201510716762.6A patent/CN105392023B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| CN101583025A (en) * | 2009-06-11 | 2009-11-18 | 中兴通讯股份有限公司 | Streaming media playing method and device |
| CN101662676A (en) * | 2009-09-30 | 2010-03-03 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN102185835A (en) * | 2011-04-14 | 2011-09-14 | 广东威创视讯科技股份有限公司 | Real-time network signal playing method and device |
| CN103152651A (en) * | 2013-01-31 | 2013-06-12 | 广东欧珀移动通信有限公司 | Method and system of automatically adjusting play threshold of streaming media buffering area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105392023A (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105392023B (en) | A kind of net cast method and device under network jitter environment | |
| CN105376607A (en) | Live video method and device in network jittering environment | |
| KR102370706B1 (en) | Detecting and compensating for display lag in gaming systems | |
| Evensen et al. | Improving the performance of quality-adaptive video streaming over multiple heterogeneous access networks | |
| CN103916716B (en) | The code rate smoothing method of realtime video transmission under a kind of wireless network | |
| EP2779666B1 (en) | Delivery of content | |
| Yuan et al. | Non-cooperative game theory based rate adaptation for dynamic video streaming over HTTP | |
| CN105578211A (en) | Live broadcast acceleration network stagnation optimization method and system based on infinite service node | |
| Xue et al. | Playing high-end video games in the cloud: A measurement study | |
| CN103795755B (en) | Stream media transmitting rate controlling method, system and streaming media server | |
| US11863841B2 (en) | Video playing control method and system | |
| WO2018010119A1 (en) | Video service resource allocation method and device | |
| US20200059687A1 (en) | Live streaming with multiple remote commentators | |
| CN103002354A (en) | Method and system for eliminating network jitter of video data during transmission | |
| CN111225209A (en) | Video data plug flow method, device, terminal and storage medium | |
| Yaqoob et al. | A DASH-based efficient throughput and buffer occupancy-based adaptation algorithm for smooth multimedia streaming | |
| CN108574883A (en) | The method for realizing multiple CDN Parallel downloads video segments | |
| Nguyen et al. | An adaptive streaming method of 360 videos over HTTP/2 protocol | |
| Baik et al. | VSync: Cloud based video streaming service for mobile devices | |
| Chen et al. | Qoe-aware dynamic video rate adaptation | |
| Zhang et al. | Green and cooperative dash in wireless d2d networks | |
| CN103237232A (en) | Idle-bandwidth self-adaption method for Internet video streaming media transmission | |
| CN105991469B (en) | Dynamic time window and caching mechanism under a kind of heterogeneous network transmission | |
| Lyko et al. | Evaluation of CMAF in live streaming scenarios | |
| Zhou et al. | Characterizing user watching behavior and video quality in mobile devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180123 Address after: 100000 floor 2, unit 3, floor No. 1, Futong East Street, Chaoyang District, Beijing Applicant after: Beijing Yi Yun cloud Technology Co., Ltd. Address before: 518057 Guangdong, Shenzhen, Nanshan District science and technology in the road Software Park, two, 11, two B306 Applicant before: SHENZHEN YUNJUHUI DIGITAL TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180201 Address after: 100102 floor 2, unit 3, building No. 2, Futong East Street, Chaoyang District, Beijing, 121806 Applicant after: Beijing Yi Yun cloud Technology Co., Ltd. Address before: 518057 Guangdong, Shenzhen, Nanshan District science and technology in the road Software Park, two, 11, two B306 Applicant before: SHENZHEN YUNJUHUI DIGITAL TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: Room 1125, 1f, building 9, No. 66, East Tiantan Road, Dongcheng District, Beijing 100010 Patentee after: YINGHUA HIGHTECH Co.,Ltd. Address before: 100102 121806, 15 / F, unit 2, building 3, yard 1, Futong East Street, Chaoyang District, Beijing Patentee before: Beijing Yi Yun cloud Technology Co.,Ltd. |