CN104349108B - Communication means, system and radio phone terminal based on radio phone terminal - Google Patents
Communication means, system and radio phone terminal based on radio phone terminal Download PDFInfo
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- CN104349108B CN104349108B CN201310342600.1A CN201310342600A CN104349108B CN 104349108 B CN104349108 B CN 104349108B CN 201310342600 A CN201310342600 A CN 201310342600A CN 104349108 B CN104349108 B CN 104349108B
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Abstract
The invention discloses a kind of communication means based on radio phone terminal, system and radio phone terminal.This method includes：During radio phone terminal carries out video calling, the data comprising computer screen information are carried out Video coding by main frame, obtain the video data encoder of computer screen information；First SIP radio phone terminals receive the video data encoder of computer screen information, and it will send to the video input source data of the 2nd SIP videophone, the video data exported by image unit, switch to the video data encoder of received computer screen information；2nd SIP radio phone terminals receive the video data encoder of computer screen information and carry out output display, and the first SIP radio phone terminals continue to output the video call data of the 2nd SIP radio phone terminals of display.By technical scheme provided by the present invention, using existing SIP radio phone terminals, the shared of computer screen information is realized while video calling is carried out.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of communication means based on radio phone terminal, system with it is visual
Telephone terminal.
Background technology
IP multimedia subsystem（IP Multimedia Subsystem, IMS）It is the multimedia for the support IP that 3GPP is proposed
Service sub-system.One of IMS central characteristics are that user can use session initiation protocol（Session Initiation
Protocol, SIP）Radio phone terminal, using the SIP radio phone terminals, video call is carried out by broadband access.So
And by SIP radio phone terminals, calling both sides can only carry out video calling, can not transmit computer screen information.
The scheme of the transmittable computer screen information of another kind carries out video calling using dedicated video conference terminal, simultaneously
Transmit computer screen information.But this dedicated video conference terminal requires that both terminal supports double-current technology, needs simultaneously
The support of videoconferencing platform, it is with high costs, can not popularity use.
The content of the invention
One side according to embodiments of the present invention, a technical problem to be solved are：There is provided a kind of based on visual
Communication means, system and the radio phone terminal of telephone terminal, using existing SIP radio phone terminals, lead to carrying out video
The shared of computer screen information is realized while words.
A kind of communication means based on SIP radio phone terminals provided in an embodiment of the present invention, including：
During the first SIP radio phone terminals and the 2nd SIP radio phone terminals carry out video calling, described the
One SIP radio phone terminals are established first with main frame and are connected；
Data comprising computer screen information are carried out Video coding by the main frame, obtain computer screen letter
The video data encoder of breath；
The main frame connects to the first SIP radio phone terminals by described first and sends the computer
The video data encoder of screen message；
The first SIP radio phone terminals receive the video data encoder of the computer screen information；
The first SIP radio phone terminals will be sent to the video input source data of the 2nd SIP videophone, by
The video data of the image unit output of the first SIP radio phone terminals, switches to the computer screen received
The video data encoder of information；
The 2nd SIP radio phone terminals receive the video data encoder of the computer screen information and exported
It has been shown that, and the first SIP radio phone terminals continue to output the video calling number of the 2nd SIP radio phone terminals of display
According to.
Alternatively, wherein, the switching command in response to receiving user's transmission, the first SIP radio phone terminals are held
Row is described to be sent to the video input source data of the 2nd SIP videophone, by the first SIP radio phone terminals
The video data of image unit output, switches to the operation of the video data encoder of the computer screen information received.
Alternatively, the first SIP radio phone terminals receive the computer screen information video data encoder it
Afterwards, in addition to：
The first SIP radio phone terminals cache the video data encoder of the computer screen information；
Switching command in response to receiving user's transmission, the first SIP radio phone terminals will be sent to described the
The video input source data of two SIP videophone, the video counts exported by the image unit of the first SIP radio phone terminals
According to switching to the video data encoder of the computer screen information cached.
Alternatively, first connection includes：
Any one mode in wireless network connection, cable network connection or USB connected modes is attached.
Alternatively, it is described that the data comprising computer screen information are subjected to Video coding, specifically include：
According to video encoding standard, the data comprising computer screen information are subjected to Video coding.
The embodiment of the present invention additionally provides a kind of communication system based on SIP radio phone terminals, including：
First SIP radio phone terminals, for the 2nd SIP radio phone terminals carry out video calling during,
First is established with main frame to be connected；Receive the video data encoder for the computer screen information that main frame is sent；Will
Send to the video input source data of the 2nd SIP videophone, by the image unit of the first SIP radio phone terminals
The video data of output, switch to the video data encoder of the computer screen information received；Continue to output display
The video call data of two SIP radio phone terminals；
Main frame, for the data comprising computer screen information to be carried out into Video coding, obtain computer screen
The video data encoder of information；Connected by described first to the first SIP radio phone terminals and send the computer screen
The video data encoder of curtain information；
2nd SIP radio phone terminals, for receiving the video data encoder of the computer screen information and carrying out defeated
Go out display.
Alternatively, the first SIP radio phone terminals, specifically for referring in response to the switching for receiving user's transmission
Order, performing to send to the video input source data of the 2nd SIP videophone, by the first SIP radio phone terminals
Image unit output video data, switch to the behaviour of the video data encoder of the computer screen information received
Make.
Alternatively, the first SIP radio phone terminals, it is additionally operable to compile in the video for receiving the computer screen information
After code data, the video data encoder of the computer screen information is cached；Refer in response to the switching for receiving user's transmission
Order, it will send to the video input source data of the 2nd SIP videophone, by taking the photograph for the first SIP radio phone terminals
As the video data that unit exports, the video data encoder of the computer screen information cached is switched to.
Alternatively, first connection includes：
Any one mode in wireless network connection, cable network connection or USB connected modes is attached.
Alternatively, the main frame, specifically for according to video encoding standard, computer screen information will be included
Data carry out Video coding.
The embodiment of the present invention additionally provides a kind of SIP radio phone terminals, including：
Video communication unit, for carrying out video calling with opposite end SIP radio phone terminals；
Connection establishment unit, for opposite end SIP radio phone terminals carry out video calling during, with computer
Main frame establishes the first connection；
Data receipt unit, the video for the computer screen information for passing through the first linkup transmit for receiving main frame
Coded data；
Image unit, for absorbing local video image, obtain video data；
Switch unit, it is defeated by image unit for will send to the video input source data of the opposite end SIP videophone
The video data gone out, switch to the video data encoder of the computer screen information received；
Output unit, the video call data for output display opposite end SIP radio phone terminals.
The communication means based on radio phone terminal, system and the videophone provided based on the above embodiment of the present invention is whole
End, SIP radio phone terminals carry out video calling during, the first SIP radio phone terminals by with main frame
Establish the first connection, and by video input source data, the video data exported by image unit, switch to main frame to send
The video data encoder for including computer screen information so that the 2nd SIP radio phone terminals can utilize have built up
SIP connections, export computer screen information.So as to using existing SIP radio phone terminals, carry out video calling
The shared of computer screen information is realized simultaneously.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The accompanying drawing of a part for constitution instruction describes embodiments of the invention, and is used to solve together with the description
Release the principle of the present invention.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood, wherein：
Fig. 1 shows that a kind of flow of embodiment of the communication means provided by the present invention based on SIP radio phone terminals is shown
It is intended to；
Fig. 2 shows that a kind of structure of embodiment of the communication system provided by the present invention based on SIP radio phone terminals is shown
It is intended to；
Fig. 3 shows a kind of structural representation of embodiment of SIP radio phone terminals provided by the present invention；
Fig. 4 shows that a kind of structure of embodiment of the communication system provided by the present invention based on SIP radio phone terminals is shown
It is intended to.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It should note
Anticipate and arrive：Unless specifically stated otherwise, the part and the positioned opposite of step otherwise illustrated in these embodiments does not limit this hair
Bright scope.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
Shown in Figure 1, Fig. 1 shows that the communication means provided by the present invention based on SIP radio phone terminals is a kind of real
Apply the schematic flow sheet of example.The communication means based on SIP radio phone terminals, including：
101, during the first SIP radio phone terminals and the 2nd SIP radio phone terminals carry out video calling, the
One SIP radio phone terminals are established first with main frame and are connected；
102, the data comprising computer screen information are carried out Video coding by main frame, obtain computer screen letter
The video data encoder of breath；
103, main frame connects to the first SIP radio phone terminals by first and sends regarding for computer screen information
Frequency coded data；
104, the first SIP radio phone terminals receive the video data encoder of computer screen information；
105, the first SIP radio phone terminals will be sent to the video input source data of the 2nd SIP videophone, by first
The video data of the image unit output of SIP radio phone terminals, switches to the video of received computer screen information to compile
Code data；
106, the 2nd SIP radio phone terminals, which receive the video data encoder of computer screen information and carry out output, to be shown
Show, and the first SIP radio phone terminals continue to output the video call data of the 2nd SIP radio phone terminals of display.
In the method that the above embodiment of the present invention provides, during SIP radio phone terminals carry out video calling, the
One SIP radio phone terminals are connected by establishing first with main frame, and by video input source data, it is defeated by image unit
The video data gone out, the video data encoder for including computer screen information for switching to main frame to send so that second
SIP radio phone terminals can utilize the SIP connections having had built up, and export computer screen information.So as to which utilization is existing
SIP radio phone terminals, the shared of computer screen information is realized while video calling is carried out.
According to the inventive method embodiment specific example, can refer in response to receiving the switching of user's transmission
Order, the first SIP radio phone terminals, which perform, will send to the video input source data of the 2nd SIP videophone, can by the first SIP
The video data of the image unit output of phonovision terminal, switch to the video data encoder of received computer screen information
Operation.
For example, switching key can be set on SIP radio phone terminals, and when user presses the button, triggering switching
Instruction.In response to receiving the switching command, the first SIP radio phone terminals adopt input video source from original image unit
The Video coding Media Stream of collection switches to the Video coding Media Stream of computer screen information.
According to the inventive method embodiment specific example, the first SIP radio phone terminals receive computer screen
After the video data encoder of information, in addition to：
The video data encoder of first SIP radio phone terminal caching computer screen messages；
Switching command in response to receiving user's transmission, the first SIP radio phone terminals will send visual to the 2nd SIP
The video input source data of phone, the video data exported by the image unit of the first SIP radio phone terminals, switches to and delays
The video data encoder for the computer screen information deposited.
Exemplarily, the first connection can include：In wireless network connection, cable network connection or USB connected modes
Any one mode is attached.Wireless network connection can include WiFi network connection, 3G or 4G mobile data cube computations.Have
Line connection can the various network connections such as including WLAN.No matter which kind of connected mode be based on, the first SIP radio phone terminals with
, can be whole by the connection request of computer active initiation, the first SIP videophone when the first connection is established between main frame
End response, the connection request that can also be actively initiated by the first SIP radio phone terminals, main frame response, complete both sides
Between the first establishment of connection.
Exemplarily, the data comprising computer screen information are subjected to Video coding, specifically included：According to Video coding
Standard, by comprising computer screen information data carry out Video coding, video encoding standard include but is not limited to H.265,
H.264 or H.263 video encoding standard.
Shown in Figure 2, Fig. 2, which shows that the communication system provided by the invention based on SIP radio phone terminals is a kind of, to be implemented
The structural representation of example.The system includes：
First SIP radio phone terminals 201, for carrying out the process of video calling with the 2nd SIP radio phone terminals
In, establish first with main frame and be connected；Receive the video data encoder for the computer screen information that main frame is sent；
It will send to the video input source data of the 2nd SIP videophone, exported by the image unit of the first SIP radio phone terminals
Video data, switch to the video data encoder of received computer screen information；It is visually electric to continue to output the 2nd SIP of display
The video call data of telephone terminal；
Main frame 202, for the data comprising computer screen information to be carried out into Video coding, obtain computer screen
The video data encoder of curtain information；Connected by first to the first SIP radio phone terminals and send regarding for computer screen information
Frequency coded data；
2nd SIP radio phone terminals 202, for receiving the video data encoder of computer screen information and being exported
Display.
One specific example of system according to the invention embodiment, the first SIP radio phone terminals 201, specifically for sound
Ying Yu receives the switching command of user's transmission, and performing will send to the video input source data of the 2nd SIP videophone, by the
The video data of the image unit output of one SIP radio phone terminals, switch to the video of received computer screen information
The operation of coded data.
One specific example of system according to the invention embodiment, the first SIP radio phone terminals 201, is additionally operable to connecing
After the video data encoder for receiving computer screen information, the video data encoder of caching computer screen message；In response to connecing
The switching command of user's transmission is received, will be sent to the video input source data of the 2nd SIP videophone, it is visual by the first SIP
The video data of the image unit output of telephone terminal, switch to the video data encoder of cached computer screen information.
One specific example of system according to the invention embodiment, the first connection include：Wireless network connection, cable network
Any one mode in connection or USB connected modes is attached.
One specific example of system according to the invention embodiment, main frame, specifically for according to Video coding mark
Standard, by comprising computer screen information data carry out Video coding, for example, video encoding standard include but is not limited to H.265,
H.264 or H.263 video encoding standard.
Shown in Figure 3, Fig. 3 shows a kind of SIP radio phone terminals provided by the invention.SIP in the embodiment can
Phonovision terminal, including：
Video communication unit 301, for carrying out video calling with opposite end SIP radio phone terminals；
Connection establishment unit 302, for opposite end SIP radio phone terminals carry out video calling during, with meter
Calculate machine host and establish the first connection；
Data receipt unit 303, the computer screen information for passing through the first linkup transmit for receiving main frame
Video data encoder；
Image unit 304, for absorbing local video image, obtain video data；
Switch unit 305, it is single by shooting for will send to the video input source data of the opposite end SIP videophone
The video data of member output, switch to the video data encoder of the computer screen information received；
Output unit 306, the video call data for output display opposite end SIP radio phone terminals.
Shown in Figure 4, Fig. 4, which shows that the communication system provided by the invention based on SIP radio phone terminals is a kind of, to be implemented
The structural representation of example.As shown in Figure 4, user uses SIP radio phone terminals using SIP radio phone terminals with another
User carry out video calling or video conference.The first SIP radio phone terminals in above-described embodiment are that promoter uses
The SIP radio phone terminals that family uses, the 2nd SIP radio phone terminals are that the SIP videophone that recipient user uses is whole
End.The main frame of promoter user can be established by the USB interface in such as Fig. 4 and the first SIP radio phone terminals to be connected
Connect, and based on connection transmission data.
Two parties are being led to using the first SIP radio phone terminals and the 2nd SIP radio phone terminals progress video respectively
During words or video conference, promoter user can initiate Desktop Share by way of button.Specifically, by setting
The button on the first SIP radio phone terminals is put, when user presses the button, triggers switching command.In response to receiving
The switching command, the first SIP radio phone terminals realize Desktop Share.I.e. after the switching command is received, the first SIP is visual
Telephone terminal will be sent to the video input source data of opposite end SIP radio phone terminals, is regarded by what the image unit of oneself exported
Frequency evidence, switch to received computer screen information（Or it is DESKTOP INFORMATION）Video data encoder, using having built
Vertical SIP connections, send the DESKTOP INFORMATION of promoter.So as to which output display is initiated on the SIP radio phone terminals of recipient
The DESKTOP INFORMATION of person.Continue the call video of display recipient on the SIP radio phone terminals of promoter.
The pc client software of Desktop Share can be realized by being installed on main frame, so as to which DESKTOP INFORMATION be entered
Row coding, and send to the first SIP radio phone terminals so that the first SIP radio phone terminals have Desktop Share function, and
And by way of button, by promoter's user's control whether share desktop.
So far, be described in detail according to the present invention a kind of communication means based on radio phone terminal, system with
Radio phone terminal.In order to avoid the design of the masking present invention, some details known in the field are not described.This area skill
Art personnel as described above, can be appreciated how to implement technical scheme disclosed herein completely.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and its
The difference of its embodiment, same or analogous part cross-reference between each embodiment.For based on visual electricity
For the communication system and radio phone terminal embodiment of telephone terminal, because it is substantially corresponding with embodiment of the method, so description
It is fairly simple, the relevent part can refer to the partial explaination of embodiments of method.
The communication means based on radio phone terminal, system and the videophone of the present invention may be achieved in many ways
Terminal.For example, can by any combinations of software, hardware, firmware or software, hardware, firmware come realize the present invention based on
Communication means, system and the radio phone terminal of radio phone terminal.The said sequence of the step of for methods described be only for
Illustrate, be not limited to order described in detail above the step of method of the invention, unless specifically stated otherwise.
In addition, in certain embodiments, the present invention can be also embodied as recording program in the recording medium, these programs include being used for
Realize the machine readable instructions of the method according to the invention.Thus, the present invention also covering storage is used to perform according to the present invention's
The recording medium of the program of method.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that above example merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (11)
1. a kind of communication means based on SIP radio phone terminals, including：
During the first SIP radio phone terminals and the 2nd SIP radio phone terminals carry out video calling, described first
SIP radio phone terminals are established first with main frame and are connected；
Data comprising computer screen information are carried out Video coding by the main frame, obtain computer screen information
Video data encoder；
The main frame connects to the first SIP radio phone terminals by described first and sends the computer screen
The video data encoder of information；
The first SIP radio phone terminals receive the video data encoder of the computer screen information；
The first SIP radio phone terminals will be sent to the video input source data of the 2nd SIP videophone, by described
The video data of the image unit output of first SIP radio phone terminals, switches to the computer screen information received
Video data encoder；
The 2nd SIP radio phone terminals, which receive the video data encoder of the computer screen information and carry out output, to be shown
Show, and the first SIP radio phone terminals continue to output the video call data of the 2nd SIP radio phone terminals of display.
2. the method according to claim 11, wherein, the switching command in response to receiving user's transmission, the first SIP
Radio phone terminal execution is described will to be sent to the video input source data of the 2nd SIP videophone, by the first SIP
The video data of the image unit output of radio phone terminal, switches to the video of the computer screen information received to compile
The operation of code data.
3. according to the method for claim 1, the first SIP radio phone terminals receive the computer screen information
After video data encoder, in addition to：
The first SIP radio phone terminals cache the video data encoder of the computer screen information；
Switching command in response to receiving user's transmission, the first SIP radio phone terminals will be sent to the 2nd SIP
The video input source data of videophone, the video data exported by the image unit of the first SIP radio phone terminals, cuts
It is changed to the video data encoder of the computer screen information cached.
4. according to the method described in claims 1 to 3 any one, wherein, first connection includes：
Any one mode in wireless network connection, cable network connection or USB connected modes is attached.
5. the method according to claim 11, wherein, it is described that the data comprising computer screen information are subjected to video volume
Code, is specifically included：
According to video encoding standard, the data comprising computer screen information are subjected to Video coding.
6. a kind of communication system based on SIP radio phone terminals, including：
First SIP radio phone terminals, for the 2nd SIP radio phone terminals carry out video calling during, with meter
Calculate machine host and establish the first connection；Receive the video data encoder for the computer screen information that main frame is sent；It will send
To the video input source data of the 2nd SIP videophone, exported by the image unit of the first SIP radio phone terminals
Video data, switch to the video data encoder of the computer screen information received；Continue to output the 2nd SIP of display
The video call data of radio phone terminal；
Main frame, for the data comprising computer screen information to be carried out into Video coding, obtain computer screen information
Video data encoder；Connected by described first to the first SIP radio phone terminals and send the computer screen letter
The video data encoder of breath；
2nd SIP radio phone terminals, show for receiving the video data encoder of the computer screen information and carrying out output
Show.
7. system according to claim 6, wherein, the first SIP radio phone terminals, specifically in response to receiving
The switching command sent to user, performing will send to the video input source data of the 2nd SIP videophone, by described the
The video data of the image unit output of one SIP radio phone terminals, switches to the computer screen information that is received
The operation of video data encoder.
8. system according to claim 6, the first SIP radio phone terminals, it is additionally operable to receiving the computer
After the video data encoder of screen message, the video data encoder of the computer screen information is cached；In response to receiving
The switching command that user sends, it will send to the video input source data of the 2nd SIP videophone, by the first SIP
The video data of the image unit output of radio phone terminal, switches to the video of the computer screen information cached to compile
Code data.
9. according to the system described in claim 6 to 8 any one, wherein, first connection includes：
Any one mode in wireless network connection, cable network connection or USB connected modes is attached.
10. system according to claim 9, wherein, the main frame, specifically for according to video encoding standard,
Data comprising computer screen information are subjected to Video coding.
11. a kind of SIP radio phone terminals, including：
Video communication unit, for carrying out video calling with opposite end SIP radio phone terminals；
Connection establishment unit, for opposite end SIP radio phone terminals carry out video calling during, with main frame
Establish the first connection；
Data receipt unit, the Video coding for the computer screen information for passing through the first linkup transmit for receiving main frame
Data；
Image unit, for absorbing local video image, obtain video data；
Switch unit, for will send to the video input source data of the opposite end SIP videophone, by image unit output
Video data, switch to the video data encoder of the computer screen information received；
Output unit, the video call data for output display opposite end SIP radio phone terminals.
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| CN201310342600.1A CN104349108B (en) | 2013-08-08 | 2013-08-08 | Communication means, system and radio phone terminal based on radio phone terminal |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107770456A (en) * | 2017-11-07 | 2018-03-06 | 深圳市金立通信设备有限公司 | A kind of video calling management method, terminal and computer-readable recording medium |
| WO2021003597A1 (en) * | 2019-07-05 | 2021-01-14 | 潘子萌 | Cloud desktop screencast telephone |
| CN113498109A (en) * | 2020-04-01 | 2021-10-12 | 中移智行网络科技有限公司 | Information processing method, device and system and computer equipment |
| CN116405631A (en) * | 2020-07-08 | 2023-07-07 | 华为技术有限公司 | Screen sharing method, terminal and storage medium |
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