CN208739320U - The equipment for reducing video communication cloud node bandwidth occupation rate based on low power processor - Google Patents

Abstract

Equipment the utility model discloses video communication cloud node bandwidth occupation rate is reduced based on low power processor, including audio-video forwarding server and multiple real-time audio and video participation terminals, audio-video forwarding server passes through the Internet transmission module respectively and connects multiple real-time audio and video participation terminals, multiple video flowings corresponding with real-time audio and video participation terminal are equipped in audio-video forwarding server, it further include audio-video synthesis module and E stream, the utility model structural principle is simple, the occupancy of audio-video quantity in real time communication can be reduced, furthermore more people audio-video simultaneously is supported under consolidated network environment.

Description

The equipment for reducing video communication cloud node bandwidth occupation rate based on low power processor

Technical field

The utility model relates to communication technique fields, specially reduce video communication cloud node band based on low power processor The equipment of wide occupation rate.

Background technique

Existing real-time audio and video communication has following deficiency: under the conditions of the Internet transmission resource is conditional, communicating number After increasing, there are problems that resource contention, causes proprietary communication under the same network environment that can all be affected, and Number is more, everyone degree of susceptibility is bigger；Although major operator such as telecommunications, connection, movement, every year do backbone network Upgrading, but the resource of the far super backbone network of the increment of user and dosage, and with people in recent years for communication mode since most Telephone audio communication to low definition picture since most of current high definition voice communication and people to current 720P, The transformation of 1080P, 4K, 8K video visual demand, the demand Ye Yuanchao operator sheet of the transformations of these demands for Internet resources Body stock number.And the rate of current operator are also costly, then in the limited situation of basic resource, only optimization or The data for fundamentally reducing user's transmission are only and reduce the fundamental means that network congestion promotes Web vector graphic experience.

The presenter of the program has been combined oneself industry for many years by the deep analysis investigation to technology and resource Working experience, discovery audio video transmission significant proportion is accounted in network transmission, only fundamentally optimize and reduce video sheet The transmission quantity of body could promote the fluency of real-time audio and video communication；Traditional more people's real-time audio and videos communication need to push and Multichannel audio-video frequency stream is pulled, four people carry out real-time audio and video communication simultaneously for figure as above, and participant has A, B, C, D, if A Want to see B, C, D, then B, C, D, which just must first shift themselves stream on audio-video forwarding server onto, waits A to draw It goes, A will also draw B, C, D simultaneously after waiting B, C, D to push to, and similarly if B wants to see A, C, D, A, C, D are also obtained will be certainly Oneself is pushed on audio/video server, and so on, if four people think to see simultaneously to the other three people, it must incite somebody to action oneself Oneself push is primary, and drawing is gone three times, then four people carry out audio/video communication simultaneously, the number of the audio/video flow transmitted in network is just It is the road (3+1) * 4=16.This in the case where contemporary bandwidth resources are serious deficient and bandwidth expense is high enterprise or it is personal into The more people's real-time audio and videos of row are all a no small spendings.

Utility model content

The purpose of this utility model is to provide reduce video communication cloud node bandwidth occupation rate based on low power processor Equipment, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: it is logical to reduce video based on low power processor Believe the equipment of cloud node bandwidth occupation rate, including audio-video forwarding server and multiple real-time audio and video participation terminals, the sound Video forwarding server passes through the Internet transmission module respectively and connects multiple real-time audio and video participation terminals, multiple real-time audio and videos Participation terminal includes the first real-time audio and video participation terminal, the second real-time audio and video participation terminal, the participation of third real-time audio and video Terminal and the 4th real-time audio and video participation terminal, the audio-video forwarding server is interior to be equipped with the participation of multiple and real-time audio and video eventually Corresponding video flowing is held, respectively the first video flowing, the second video flowing, third video flowing and the 4th video flowing further include sound view Frequency synthesis module and E stream, first video flowing, the second video flowing, third video flowing and the 4th video flowing are regarded by sound respectively Frequency synthesis module connects E stream.

Preferably, the audio-video synthesis module includes audio-video unit, demultiplexing unit, audio coding unit, video Coding unit, audio encapsulation unit, video encapsulation unit and Multiplexing Unit, the audio-video unit and demultiplexing unit couple, The demultiplexing unit and the audio-video unit, the audio coding unit and the video encoding unit couple；The sound Frequency coding unit and the demultiplexing unit and the audio encapsulation unit couple, the video encoding unit and the demultiplexing Unit and video encapsulation unit coupling；The audio encapsulation unit and the audio coding unit and the Multiplexing Unit coupling It connects；The video encapsulation unit and the video encoding unit and the Multiplexing Unit couple；The Multiplexing Unit and the sound Frequency encapsulation unit and video encapsulation unit coupling.

Preferably, the Internet transmission module includes communication cable, reception of wireless signals emitter and wireless receiving Terminal, the reception of wireless signals emitter are separately connected communication cable and radio receiving terminal, the radio receiving terminal It is mounted on real-time audio and video participation terminal.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model structural principle is simple, can reduce the occupancy of audio-video quantity in real time communication, furthermore More people audio-video simultaneously is supported under consolidated network environment.

(2) the audio-video synthesis module that the utility model uses is made by encapsulating respectively to audio and video document No. The decoding for obtaining audio-video can be executed by the time sequencing in stream, accelerate the processing of audio-visual synchronization.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model audio-video synthesis module functional block diagram；

Fig. 3 is the utility model the Internet transmission module principle block diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: video communication cloud is reduced based on low power processor The equipment of node bandwidth occupation rate, including audio-video forwarding server 1 and multiple real-time audio and video participation terminals, the audio-video Forwarding server 1 connects multiple real-time audio and video participation terminals, multiple real-time audio and video ginsengs by the Internet transmission module 2 respectively It include the first real-time audio and video participation terminal 3, the second real-time audio and video participation terminal 4, the participation of third real-time audio and video with terminal Terminal 5 and the 4th real-time audio and video participation terminal 6, the audio-video forwarding server 1 is interior to be equipped with multiple and real-time audio and video ginseng Video flowing corresponding with terminal, respectively the first video flowing 7, the second video flowing 8, third video flowing 9 and the 4th video flowing 10, also Including audio-video synthesis module 11 and E stream 12, first video flowing 7, the second video flowing 8, third video flowing 9 and the 4th view Frequency stream 10 connects E stream 12 by audio-video synthesis module 11 respectively；Wherein, the Internet transmission module 2 includes communication cable 20, nothing Line signal receiving and transmitting unit 21 and radio receiving terminal 22, the reception of wireless signals emitter 21 are separately connected communication electricity Cable 20 and radio receiving terminal 22, the radio receiving terminal 22 are mounted on real-time audio and video participation terminal.The internet passes Defeated module, which can be realized, stablizes transmission to audio-video signal.

In the utility model, audio-video synthesis module 11 includes audio-video unit 13, demultiplexing unit 14, audio coding list Member 15, video encoding unit 16, audio encapsulation unit 17, video encapsulation unit 18 and Multiplexing Unit 19, the audio-video unit 13 couple with demultiplexing unit 14, the demultiplexing unit 14 and the audio-video unit 13, the audio coding unit 15 and The video encoding unit 16 couples；The audio coding unit 15 and the demultiplexing unit 14 and the audio encapsulation unit 17 couplings, the video encoding unit 16 are coupled with the demultiplexing unit 14 and the video encapsulation unit 18；The audio Encapsulation unit 17 and the audio coding unit 15 and the Multiplexing Unit 19 couple；The video encapsulation unit 18 with it is described Video encoding unit 16 and the Multiplexing Unit 19 couple；The Multiplexing Unit 19 and the audio encapsulation unit 17 and the view Frequency encapsulation unit 18 couples.The audio-video synthesis module that the utility model uses is by respectively sealing audio and video document No. Dress, so that the decoding of audio-video can be executed by the time sequencing in stream, accelerates the processing of audio-visual synchronization.

Principle: the utility model is using the framework exported all the way, that is, the input of the road You Ji, by corresponding a few road audio-videos Synthesis is transcoded into all the way, while being in effect also several roads to several split screens.As long as allowing real-time audio and video participant to draw to go to synthesize it Stream all the way afterwards, so one time, everyone only takes up bandwidth resources two-way, in total the occupancy road (1+1) * 4=8, and this kind The advantages of scheme, is that participant is more, is become smaller using the enterprise or group's occupied bandwidth resource of the product, network is promoted to gulp down Spit smaller, cost also can be relatively smaller.

The utility model structural principle is simple, can reduce the occupancy of audio-video quantity in real time communication, furthermore exist More people audio-video simultaneously is supported under consolidated network environment.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. based on the equipment that low power processor reduces video communication cloud node bandwidth occupation rate, including audio-video forwarding server (1) and multiple real-time audio and video participation terminals, it is characterised in that: the audio-video forwarding server (1) passes through internet respectively Transmission module (2) connects multiple real-time audio and video participation terminals, and multiple real-time audio and video participation terminals include the first real-time sound view Frequency participation terminal (3), the second real-time audio and video participation terminal (4), third real-time audio and video participation terminal (5) and the 4th real-time sound Video participation terminal (6), the audio-video forwarding server (1) is interior to be equipped with multiple views corresponding with real-time audio and video participation terminal Frequency flows, and respectively the first video flowing (7), the second video flowing (8), third video flowing (9) and the 4th video flowing (10), further include sound Video Composition module (11) and E stream (12), first video flowing (7), the second video flowing (8), third video flowing (9) and the 4th Video flowing (10) connects E stream (12) by audio-video synthesis module (11) respectively.

2. the equipment according to claim 1 that video communication cloud node bandwidth occupation rate is reduced based on low power processor, It is characterized by: the audio-video synthesis module (11) includes audio-video unit (13), demultiplexing unit (14), audio coding list First (15), video encoding unit (16), audio encapsulation unit (17), video encapsulation unit (18) and Multiplexing Unit (19), it is described Audio-video unit (13) and demultiplexing unit (14) couple, the demultiplexing unit (14) and the audio-video unit (13), institute State audio coding unit (15) and the video encoding unit (16) coupling；The audio coding unit (15) and the demultiplexing Unit (14) and the audio encapsulation unit (17) coupling, the video encoding unit (16) and the demultiplexing unit (14) and Video encapsulation unit (18) coupling；The audio encapsulation unit (17) and the audio coding unit (15) and the multiplexing Unit (19) coupling；The video encapsulation unit (18) and the video encoding unit (16) and the Multiplexing Unit (19) coupling It connects；The Multiplexing Unit (19) and the audio encapsulation unit (17) and the video encapsulation unit (18) couple.

3. the equipment according to claim 1 that video communication cloud node bandwidth occupation rate is reduced based on low power processor, It is characterized by: the Internet transmission module (2) includes communication cable (20), reception of wireless signals emitter (21) and nothing Line receives terminal (22), and the reception of wireless signals emitter (21) is separately connected communication cable (20) and radio receiving terminal (22), the radio receiving terminal (22) is mounted on real-time audio and video participation terminal.