CN104144311A - Self-adaptation video adjusting method and system - Google Patents
- ️Wed Nov 12 2014
CN104144311A - Self-adaptation video adjusting method and system - Google Patents
Self-adaptation video adjusting method and system Download PDFInfo
-
Publication number
- CN104144311A CN104144311A CN201310165180.4A CN201310165180A CN104144311A CN 104144311 A CN104144311 A CN 104144311A CN 201310165180 A CN201310165180 A CN 201310165180A CN 104144311 A CN104144311 A CN 104144311A Authority
- CN
- China Prior art keywords
- pixel
- signal intensity
- network signal
- camera
- video Prior art date
- 2013-05-07 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/752—Media network packet handling adapting media to network capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/765—Media network packet handling intermediate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/52—Details of telephonic subscriber devices including functional features of a camera
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a self-adaptation video adjusting method. The method comprises the steps that network signal intensity is monitored in real time and corresponding relation information of the prestored network signal intensity and camera pixels is inquired in network video communication; according to the monitored network signal intensity and the inquiry result, the camera pixels are adjusted. The invention further discloses a self-adaptation video adjusting system corresponding to the self-adaptation video adjusting method. According to the self-adaptation video adjusting method and system, a user can obtain the best video call quality guarantee under various complex network environments.
Description
Technical field
The present invention relates to a kind of video transmission technologies, particularly, relate to a kind of method and system of adaptively adjusting video.
Background technology
Along with the high speed development of 3G wireless technology and the maturation of 4G wireless technology, video calling is well known and become requisite means of communication in routine work and life gradually, and video calling needs a large amount of data traffic to ensure carrying out smoothly of call.As everyone knows, the restriction in territory, wireless network edge due to base station transmitting power, its wireless signal strength can be a lot of with respect to the decline of base station center territory.On the one hand, in real life environments, due to reasons such as blocking of building, there is multipath fading (Rayleigh) in addition.The signal that the wireless signal that sends from base station or terminal are sent is very large through decline after wireless wave reflection several times.How to improve as much as possible video speech quality in above region and become the generally requirement of user to video calling.In this paperly provide a kind of effective solution for realizing the processing method that mobile terminal adaptive video under wireless network environment regulates for overcoming the above problems.
Under wireless network environment, video calling mainly moves based on the third generation or the 4th generation at present, in the time that two-way video call is opened, mobile phone terminal side is by local terminal camera Real-time Collection Local Data information, send packet to base station side by wireless dedicated data channel, complete uploading of our video traffic.Base station sends opposite end packet to mobile terminal by wireless dedicated data channel simultaneously, and mobile terminal receives downloading data bag, completes the download of the other side's video traffic.The most essential difference of video calling technology and normal voice calls technology is video calling technology is the PS(package switch adopting in the third generation or the 4th generation mobile communication network), and the CS(circuit switch that normal voice calls technology adopts).
Existing terminal in the time carrying out video calling, if the wireless network signal strength of place environment very a little less than, situation about often the occurring appearance of conversing exactly stays cool, even call is also likely interrupted at any time.Generally, the unavoidable solution of user is directly to close all video capabilitys, keeps normally carrying out of voice call as far as possible.On user video, talk business has caused very large impact in the generation of above situation.
Summary of the invention
The invention discloses a kind of method and system of adaptively adjusting video, can automatically regulate according to current network signal intensity the pixel of camera, the in the situation that of current network ecological deterioration, keep normally carrying out of video and call.
The method of adaptively adjusting video disclosed by the invention, comprising:
In Internet video communication, real time monitoring network signal strength signal intensity, and inquire about the network signal intensity and the camera pixel correspondence relationship information that prestore;
Regulate described camera pixel according to described network signal intensity of monitoring out and Query Result.
Preferably,
The corresponding relation of the described network signal intensity prestoring and camera pixel comprises:
The corresponding relation of the pixel class value of the grade point of multiple network signal intensities and multiple cameras.
Preferably,
The corresponding relation of the described network signal intensity prestoring and camera pixel comprises:
Described network signal intensity is divided into good, general and poor three ranks, and described camera pixel comprises height, neutralizes low three ranks, and three ranks of described network signal intensity are corresponding one by one with three ranks of described camera pixel;
The corresponding relation of the network signal intensity that described basis prestores and camera pixel regulates the pixel of described camera specifically to comprise:
When current network signal intensity is good, the pixel that regulates described camera is high-level;
When current network signal intensity is general, the pixel that regulates described camera is middle rank;
When current network signal intensity is poor, the pixel that regulates described camera is low level.
Preferably,
The corresponding relation of the network signal intensity that described basis prestores and camera pixel regulates the pixel of described camera also to comprise afterwards:
The prompting of sending the variation of current network intensity level signal to user is or/and the prompting that the pixel scale of camera changes.
Preferably,
Current network signal intensity during lower than default minimum threshold, is closed the video acquisition function of described camera.
The system of adaptively adjusting video disclosed by the invention, comprising:
Monitoring modular, in Internet video communication, real time monitoring network signal strength signal intensity;
Enquiry module, for inquiring about the network signal intensity and the camera pixel correspondence relationship information that prestore;
Pixel adjustment module, regulates described camera pixel for the network signal intensity and the enquiry module Query Result that go out according to described monitoring module monitors.
Preferably,
Described system also comprises:
Reminding module, for sending prompting that current network intensity level signal changes or/and the prompting that the pixel scale of camera changes to user.
Preferably,
Described system also comprises:
Video acquisition function closing module, for during lower than default minimum threshold, closing the video acquisition function of described camera to current network signal intensity in monitoring module monitors.
The present invention has introduced the technology that regulates camera pixel according to network signal intensity self adaptation, makes user can under various complex network environments, obtain best video speech quality and ensures.Even at very extreme net environment, also can be by pointing out user in advance so that user make corresponding preparation, or close local terminal video, keep normally carrying out of call or other operations.
Brief description of the drawings
Fig. 1 is according to the method flow diagram of adaptively adjusting video in the embodiment of the present invention;
Fig. 2 is according to the system block diagram of adaptively adjusting video in the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
The present invention can regulate according to the Self-adaptive strength of current network signal the pixel of camera, this technology can be applied in the video calling technology in 3G in field of mobile communication or 4G wireless technology, also can be applied to the wired or wireless communication field in other-end, explain in detail the present invention with the example that is applied as in field of mobile communication below.
Embodiment of the method
In the present embodiment, disclose a kind of method of adaptively adjusting video, as shown in Figure 1, having comprised:
After S01, video calling start, camera collection local terminal video data, group bag sends to network side by data communication interface.
S02, in video calling, the intensity of Real-Time Monitoring current wireless network signal.
Network signal intensity and camera pixel correspondence relationship information that S03, inquiry prestore.
S04, regulate camera pixel according to the network signal intensity of monitoring out and Query Result.
S05, camera gather local terminal video data according to the pixel after regulating, and group bag sends to network side by data communication interface.
In the time that the corresponding relation of network signal intensity and camera pixel is set, pixel value and the network signal intensity value that can set camera are linearity or non-linear relation, regulate in real time the pixel of camera according to the variation of network signal intensity.
As the another kind distortion of above-mentioned corresponding relation, can be according to the pixel class value of the corresponding multiple cameras of the grade point of multiple network signal intensities, for example, network signal intensity is divided into good, general and poor three ranks, camera pixel is set to height, neutralizes low three ranks, three ranks of network signal intensity are corresponding one by one with three ranks of camera pixel, and when current network signal intensity is good, it is high-level regulating the pixel of camera; When current network signal intensity is general, regulating the pixel of camera is middle rank; When current network signal intensity is poor, regulating the pixel of camera is low level.
Certainly, the corresponding relation of network signal intensity and camera pixel also can be set according to other rule, below in conjunction with the actual use scenes of user, the application scenarios of the present embodiment be elaborated.
Application scenarios one
User A, the network user who opens video call function at 4G net environment, all holds the video call terminal of variable pixel function, integrated Application Software Program of the present invention in terminal.User A initiates video calling request the other side as caller and answers.We investigate the handling process of user's terminal that A holds below.
Wireless signal strength and camera pixel change process can be carried out meeting on some rule-based approach setting in advance, and the setting of rule is not unique, and we can preset following rule in the present embodiment:
Rule one: if current wireless network signal intensity RSCP>-80dBm, and current local terminal imaging pixels grade is less than 5, produces and promotes pixel instruction, is designated as pixel increase; If current local terminal imaging pixels grade equals 5, remain unchanged.Acquiescence local terminal imaging pixels grade equals 5;
Rule two: if current wireless network signal intensity RSCP>-90dBm & & is RSCP<=-80dBm, and current camera grade equals 5, produce and reduce pixel instruction, be designated as pixel decrease; If current camera grade is less than 4, produce and promote pixel instruction, be designated as pixel increase; If current camera grade equals 4, remain unchanged.
Rule three: if current wireless network signal intensity RSCP>-98dBm & & is RSCP<=-90dBm, and current camera grade is more than or equal to 4, produce and reduce pixel instruction, be designated as pixel decrease; If current camera grade is less than 3, produce and promote pixel instruction, be designated as pixel increase; If current camera grade equals 3, remain unchanged.
Rule four: if current wireless network signal intensity RSCP>-104dBm & & is RSCP<=-98dBm.Current camera grade is more than or equal to 3, produces and reduces pixel instruction, is designated as pixel decrease; If current camera grade is less than 2, produce and promote pixel instruction, be designated as pixel increase; If current camera grade equals 2, remain unchanged.
Rule five: if current wireless network signal intensity RSCP>-110dBm & & is RSCP<=-104dBm, and current camera grade is more than or equal to 2, produce and reduce pixel instruction, be designated as pixel decrease; If current camera grade is 0, produce and promote pixel instruction, be designated as pixel increase; If current camera grade is 1, remain unchanged.
Rule six: if current wireless network signal intensity RSCP<=-110dBm produces warning message, current network is unavailable, and video calling may be affected.
The first step: the data communication interface of user A terminal receives the packet from the other side by 4G wireless network, sends local terminal video packets of data simultaneously; As shown in Figure 2.
Second step: after video call data link establishment completes, video call service starts.By terminal radio frequency module real time detecting wireless signal strength signal intensity; While supposing in the present embodiment that video calling starts, wireless network signal strength is RSCP=-78dB.According to presetting rule one, local terminal wireless network signal strength is very good, without adjusting local terminal pixel size, carries out video calling with maximum pixel class 5.Still carry out video calling with the grade of acquiescence.
The 3rd step: suppose the carrying out along with video calling, wireless network environment changes.(this scene is also common scene in actual applications) signal strength signal intensity monitors that module monitors to current demand signal intensity is-85dB.Signal strength signal intensity parsing module, according to presetting rule two, produces and reduces pixel instruction.Illustrate that current wireless network environment can not meet maximum pixel video calling.If still carry out video calling in the mode of maximum pixel, video calling may produce delay or the buffering of interruption in short-term.Preserving pixel class is 4.
The 4th step: control camera and adjust pixel size.For example local terminal camera is adjusted into 30W pixel from 100W pixel and carries out video calling.
The 5th step: finish.
Application scenarios two
User A, the network user who opens video call function at 4G net environment, all holds the video call terminal of variable pixel function, integrated Application Software Program of the present invention in terminal.User A initiates video calling request the other side as caller and answers.A little less than in video call process, wireless signal strength begins.
The first step: the data communication interface of user A terminal receives the packet from the other side by 4G wireless network, sends local terminal video packets of data simultaneously; The same.
Second step: after video call data link establishment completes, video call service starts.By terminal radio frequency module real time detecting wireless signal strength signal intensity; While supposing in the present embodiment that video calling starts, wireless network signal strength is RSCP=-106dB.According to presetting rule five, local terminal wireless network signal strength very a little less than, need to adjust local terminal pixel size, carry out video calling with pixel class 1.Preserve pixel class 1.When call starts, local terminal camera adopts the lowest class transmission local terminal video information, for example 10W pixel according to pixel class.Now, still carry out video calling with maximum pixel grade if do not carry out pixel adjustment, video calling may produce delay or the buffering of interruption in short-term.
The 3rd step: suppose the carrying out along with video calling, wireless network environment continues to worsen.In the time monitoring current demand signal intensity for-112dB, according to presetting rule six, produce warning information, notify user because network reason video calling may be affected, for ensureing that call carries out the provisional local terminal video of closing of suggestion.On user's UI interactive interface, eject signal language.
The 4th step: close the collection of camera local terminal video information.
The 5th step: finish.
In addition, in 4G network, the particularly VOLTE business based on IMS, because the business on traditional CS territory has been transferred on PS territory completely, therefore when wireless network signal continues to deteriorate into cannot meet two-way video calling time, for ensureing that call carries out smoothly, it is particularly important that local terminal video information is closed in selection, therefore, current network signal intensity during lower than default minimum threshold, can be closed the video acquisition function of camera.
Device embodiment
In the present embodiment, disclose a kind of system of adaptively adjusting video, as shown in Figure 2, having comprised:
Monitoring modular, in Internet video communication, real time monitoring network signal strength signal intensity;
Enquiry module, for inquiring about the network signal intensity and the camera pixel correspondence relationship information that prestore;
Pixel adjustment module, regulates camera pixel for the network signal intensity and the enquiry module Query Result that go out according to monitoring module monitors.
System in the present embodiment can also comprise:
Reminding module, for sending prompting that current network intensity level signal changes or/and the prompting that the pixel scale of camera changes to user.
Video acquisition function closing module, for during lower than default minimum threshold, closing the video acquisition function of camera to current network signal intensity in monitoring module monitors.
It should be noted that; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. a method for adaptively adjusting video, comprising:
In Internet video communication, real time monitoring network signal strength signal intensity, and inquire about the network signal intensity and the camera pixel correspondence relationship information that prestore;
Regulate described camera pixel according to described network signal intensity of monitoring out and Query Result.
2. the method for claim 1, is characterized in that:
The corresponding relation of the described network signal intensity prestoring and camera pixel comprises:
The corresponding relation of the pixel class value of the grade point of multiple network signal intensities and multiple cameras.
3. method as claimed in claim 1 or 2, is characterized in that:
The corresponding relation of the described network signal intensity prestoring and camera pixel comprises:
Described network signal intensity is divided into good, general and poor three ranks, and described camera pixel comprises height, neutralizes low three ranks, and three ranks of described network signal intensity are corresponding one by one with three ranks of described camera pixel;
The corresponding relation of the network signal intensity that described basis prestores and camera pixel regulates the pixel of described camera specifically to comprise:
When current network signal intensity is good, the pixel that regulates described camera is high-level;
When current network signal intensity is general, the pixel that regulates described camera is middle rank;
When current network signal intensity is poor, the pixel that regulates described camera is low level.
4. method as claimed in claim 3, is characterized in that:
The corresponding relation of the network signal intensity that described basis prestores and camera pixel regulates the pixel of described camera also to comprise afterwards:
The prompting of sending the variation of current network intensity level signal to user is or/and the prompting that the pixel scale of camera changes.
5. the method for claim 1, is characterized in that:
Current network signal intensity during lower than default minimum threshold, is closed the video acquisition function of described camera.
6. a system for adaptively adjusting video, is characterized in that, comprising:
Monitoring modular, in Internet video communication, real time monitoring network signal strength signal intensity;
Enquiry module, for inquiring about the network signal intensity and the camera pixel correspondence relationship information that prestore;
Pixel adjustment module, regulates described camera pixel for the network signal intensity and the enquiry module Query Result that go out according to described monitoring module monitors.
7. system as claimed in claim 6, is characterized in that:
Described system also comprises:
Reminding module, for sending prompting that current network intensity level signal changes or/and the prompting that the pixel scale of camera changes to user.
8. the system as described in claim 6 or 7, is characterized in that:
Described system also comprises:
Video acquisition function closing module, for during lower than default minimum threshold, closing the video acquisition function of described camera to current network signal intensity in monitoring module monitors.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165180.4A CN104144311A (en) | 2013-05-07 | 2013-05-07 | Self-adaptation video adjusting method and system |
| PCT/CN2013/078379 WO2013182105A2 (en) | 2013-05-07 | 2013-06-28 | Self-adaptive adjustment method and system for videos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165180.4A CN104144311A (en) | 2013-05-07 | 2013-05-07 | Self-adaptation video adjusting method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104144311A true CN104144311A (en) | 2014-11-12 |
Family
ID=49712747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310165180.4A Pending CN104144311A (en) | 2013-05-07 | 2013-05-07 | Self-adaptation video adjusting method and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104144311A (en) |
| WO (1) | WO2013182105A2 (en) |
Cited By (6)
* Cited by examiner, † Cited by third party| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208315A (en) * | 2015-09-23 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Application control method and device |
| CN105872441A (en) * | 2016-01-15 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Video communication method and device |
| CN107040747A (en) * | 2017-04-27 | 2017-08-11 | 宇龙计算机通信科技(深圳)有限公司 | Video calling method of adjustment and system |
| CN108206922A (en) * | 2016-12-16 | 2018-06-26 | 展讯通信（上海）有限公司 | Control method, device and the mostly logical terminal of multi-party video calls |
| CN108600683A (en) * | 2018-05-09 | 2018-09-28 | 珠海格力电器股份有限公司 | Call control method and device |
| CN116055693A (en) * | 2022-07-21 | 2023-05-02 | 荣耀终端有限公司 | Screen projection method, electronic device, system and computer readable storage medium |
Families Citing this family (4)
* Cited by examiner, † Cited by third party| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363406A (en) * | 2014-10-10 | 2015-02-18 | 中麦通信网络有限公司 | Mobile terminal video communication realization method and device |
| TWI569212B (en) | 2015-12-10 | 2017-02-01 | 財團法人工業技術研究院 | Image recognition method |
| CN112788265B (en) * | 2019-11-11 | 2024-02-02 | 浙江宇视科技有限公司 | Video data storage method and device, image acquisition equipment and readable storage medium |
| CN114615173A (en) * | 2020-12-04 | 2022-06-10 | 浙江宇视科技有限公司 | Network speed prediction method, device and computer-readable storage medium |
Citations (12)
* Cited by examiner, † Cited by third party| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126751A1 (en) * | 1998-05-22 | 2002-09-12 | Christoph E. Scheurich | Maintaining a frame rate in a digital imaging system |
| CN1574956A (en) * | 2003-06-14 | 2005-02-02 | 乐金电子(中国)研究开发中心有限公司 | Image processing method using portable terminal in video talk |
| CN101146204A (en) * | 2006-09-12 | 2008-03-19 | 腾讯科技（深圳）有限公司 | Quality adjusting method and device for instant communication video |
| CN101207783A (en) * | 2006-12-21 | 2008-06-25 | 乐金电子(中国)研究开发中心有限公司 | Video telephone of self-adapting network condition and network self-adapting regulation method |
| CN101415236A (en) * | 2008-11-25 | 2009-04-22 | 中兴通讯股份有限公司 | Self-adapting regulating method for visual talking business and visual mobile terminal |
| CN101646033A (en) * | 2008-08-04 | 2010-02-10 | 株式会社东芝 | Image processing apparatus and image processing method |
| CN101924955A (en) * | 2009-06-16 | 2010-12-22 | 中兴通讯股份有限公司 | Method and system for improving play quality of mobile TV |
| CN102137248A (en) * | 2010-01-21 | 2011-07-27 | 腾讯科技（深圳）有限公司 | Video resolution switching method and device, terminal and switching system |
| US20120019657A1 (en) * | 2010-07-26 | 2012-01-26 | Hsun-Hsien Lee | Surveillance device and method |
| CN102364963A (en) * | 2011-11-08 | 2012-02-29 | 叶尔肯.拜山 | A method for providing Internet video data for different access terminals |
| CN103019191A (en) * | 2012-11-30 | 2013-04-03 | 广东省水文局佛山水文分局 | Method and system for wirelessly transmitting flow state of geographic and geomorphic flow field and realizing remote monitoring |
| CN103621145A (en) * | 2011-04-20 | 2014-03-05 | 英派尔科技开发有限公司 | Full-reference computation of mobile content quality of experience in real-time |
-
2013
- 2013-05-07 CN CN201310165180.4A patent/CN104144311A/en active Pending
- 2013-06-28 WO PCT/CN2013/078379 patent/WO2013182105A2/en active Application Filing
Patent Citations (12)
* Cited by examiner, † Cited by third party| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126751A1 (en) * | 1998-05-22 | 2002-09-12 | Christoph E. Scheurich | Maintaining a frame rate in a digital imaging system |
| CN1574956A (en) * | 2003-06-14 | 2005-02-02 | 乐金电子(中国)研究开发中心有限公司 | Image processing method using portable terminal in video talk |
| CN101146204A (en) * | 2006-09-12 | 2008-03-19 | 腾讯科技（深圳）有限公司 | Quality adjusting method and device for instant communication video |
| CN101207783A (en) * | 2006-12-21 | 2008-06-25 | 乐金电子(中国)研究开发中心有限公司 | Video telephone of self-adapting network condition and network self-adapting regulation method |
| CN101646033A (en) * | 2008-08-04 | 2010-02-10 | 株式会社东芝 | Image processing apparatus and image processing method |
| CN101415236A (en) * | 2008-11-25 | 2009-04-22 | 中兴通讯股份有限公司 | Self-adapting regulating method for visual talking business and visual mobile terminal |
| CN101924955A (en) * | 2009-06-16 | 2010-12-22 | 中兴通讯股份有限公司 | Method and system for improving play quality of mobile TV |
| CN102137248A (en) * | 2010-01-21 | 2011-07-27 | 腾讯科技（深圳）有限公司 | Video resolution switching method and device, terminal and switching system |
| US20120019657A1 (en) * | 2010-07-26 | 2012-01-26 | Hsun-Hsien Lee | Surveillance device and method |
| CN103621145A (en) * | 2011-04-20 | 2014-03-05 | 英派尔科技开发有限公司 | Full-reference computation of mobile content quality of experience in real-time |
| CN102364963A (en) * | 2011-11-08 | 2012-02-29 | 叶尔肯.拜山 | A method for providing Internet video data for different access terminals |
| CN103019191A (en) * | 2012-11-30 | 2013-04-03 | 广东省水文局佛山水文分局 | Method and system for wirelessly transmitting flow state of geographic and geomorphic flow field and realizing remote monitoring |
Cited By (7)
* Cited by examiner, † Cited by third party| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208315A (en) * | 2015-09-23 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Application control method and device |
| CN105872441A (en) * | 2016-01-15 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Video communication method and device |
| CN108206922A (en) * | 2016-12-16 | 2018-06-26 | 展讯通信（上海）有限公司 | Control method, device and the mostly logical terminal of multi-party video calls |
| CN107040747A (en) * | 2017-04-27 | 2017-08-11 | 宇龙计算机通信科技(深圳)有限公司 | Video calling method of adjustment and system |
| CN108600683A (en) * | 2018-05-09 | 2018-09-28 | 珠海格力电器股份有限公司 | Call control method and device |
| CN116055693A (en) * | 2022-07-21 | 2023-05-02 | 荣耀终端有限公司 | Screen projection method, electronic device, system and computer readable storage medium |
| CN116055693B (en) * | 2022-07-21 | 2024-04-02 | 荣耀终端有限公司 | Screen projection method, electronic device, system and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013182105A3 (en) | 2014-04-10 |
| WO2013182105A2 (en) | 2013-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104144311A (en) | 2014-11-12 | Self-adaptation video adjusting method and system |
| US8290530B2 (en) | 2012-10-16 | Radio communication method and radio base station |
| KR101031709B1 (en) | 2011-04-29 | Wireless communication method and wireless communication terminal |
| KR101325923B1 (en) | 2013-11-07 | Enhanced data transport system for mobile phone and method using the same |
| US8442574B2 (en) | 2013-05-14 | Radio communication method and radio communication terminal |
| US9532270B2 (en) | 2016-12-27 | Wireless communication network system based on centralized control and content delivery |
| CN104980411B (en) | 2020-07-10 | Video call control method, server, terminal and video call system |
| CN113784396B (en) | 2024-11-26 | Data processing method, device and readable storage medium |
| CN105830473B (en) | 2019-08-20 | A kind of means of communication, user equipment, access network equipment and application server |
| CN112055343A (en) | 2020-12-08 | Bluetooth Mesh network flooding method, device and storage medium |
| JP2001197544A (en) | 2001-07-19 | Enhancement of configuration for call from one mobile body to another |
| CN101500133A (en) | 2009-08-05 | Camera control method and system for visual user equipment |
| US20110194507A1 (en) | 2011-08-11 | Method for scheduling traffic of home node, and applied to the same |
| CN111713136A (en) | 2020-09-25 | Information transmission method and device and communication equipment |
| US20090323637A1 (en) | 2009-12-31 | Radio Communication Method, Base Station Controller and Radio Communication Terminal |
| JP2005101930A (en) | 2005-04-14 | Mobile communication terminal |
| US20100003973A1 (en) | 2010-01-07 | Radio Communication Method and Radio Communication Terminal |
| JP2024534239A (en) | 2024-09-18 | Measurement, measurement configuration method, device, terminal and network side device |
| EP1760964A3 (en) | 2009-07-22 | Mobile station, communication system and telephone communication switching method |
| CN109121186B (en) | 2021-08-06 | A service transmission method, device and computer-readable storage medium |
| US20140119338A1 (en) | 2014-05-01 | Method for Switching Communication Links to a Mobile Terminal Device Which is Associated with a Local Radio Area of a Network |
| CN106792922B (en) | 2021-01-01 | Communication method and device |
| CN112105040B (en) | 2023-04-21 | Wireless data communication method and system |
| KR20130090163A (en) | 2013-08-13 | Videotelephony system and control method thereof |
| CN116566451A (en) | 2023-08-08 | Method and device for switching transmitting antenna, communication device and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 2014-11-12 | C06 | Publication | |
| 2014-11-12 | PB01 | Publication | |
| 2016-06-15 | C10 | Entry into substantive examination | |
| 2016-06-15 | SE01 | Entry into force of request for substantive examination | |
| 2020-04-17 | RJ01 | Rejection of invention patent application after publication | |
| 2020-04-17 | RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141112 |