CN101035147A - Network computer and the method for transferring the media signals with the network computer - Google Patents

Network computer and the method for transferring the media signals with the network computer Download PDF

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CN101035147A
CN101035147A CN 200710097242 CN200710097242A CN101035147A CN 101035147 A CN101035147 A CN 101035147A CN 200710097242 CN200710097242 CN 200710097242 CN 200710097242 A CN200710097242 A CN 200710097242A CN 101035147 A CN101035147 A CN 101035147A
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media signal
network
signal
processing module
module
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CN101035147B (en
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艾伟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention discloses a network computer, adding corresponding media signal processing functional module in the network computer and making the newly added module match with the original functional structure of the network computer and making the network computer able to implement media signal transmission. And the invention also discloses a method that network computer implements media signal transmission, making a network computer have a media signal processing function so as to make the network computer able to implement real-time media signal transmission while transmitting man-machine interactive information.

Description

A kind of network computer and the method for transmitting with network computer realization media signal
Technical field
The present invention relates to network communications technology field, refer to a kind of network computer especially and realize method and a kind of device that makes network computer transmission medium signal that media signal transmits with network computer.
Background technology
(Network Computer NC) is a kind of client device that is exclusively used under the network computing environment that puts forward nineteen ninety-five to network computer.Network computer is connected with server by RDP (RDP) or independent computing architecture agreements such as (ICA), and obtain most resources such as application program, data from server, therefore, network computer does not need external memory storages such as hard disk, floppy disk and CD-ROM drive, is the thin client (Client) of a kind of noiselessness, miniature, high performance-price ratio.
Fig. 1 is the mode of operation schematic diagram of existing network computer terminal.As shown in Figure 1, network computer terminal 101 comprises: display screen 104, main control module 105, keyboard 106 and mouse 107, wherein main control module 105 is connected with server 103 by Ethernet 102.
The mode of operation of network computer terminal 101 shown in Figure 1 is: main control module 105 is followed corresponding protocol with the interpersonal interactive information of the input of keyboard 106, mouse 107 and is delivered to server 103 by Ethernet 102 and handles, server 103 is handled the back interpersonal interactive information result is transmitted back main control module 105 by Ethernet 102, and main control module 105 is exported to the user by display screen 104 again.
Use network computer to set up the operational environment that people more than uses, can strengthen mutual between the team, increase work efficiency, and the networking cost is lower.Therefore, the application of network computer more and more widely.At present, government's office network, tax revenue collection system, electric power system, the major part in medical system and the 500 tops of the world company has all been used network computer.
But at present, the main application of network computer is the transmission human-machine interactive information, i.e. data can't the real-time Transmission audio signal, than other multi-media signals such as vision signal of high resolution.In this application the multi-media signal except that human-machine interactive information is called media signal.
Summary of the invention
The embodiment of the invention mainly provides a kind of network computer, and this network computer can be realized the real-time Transmission of media signal.
The embodiment of the invention provides a kind of and has realized the method that media signal transmits with network computer, and this method makes that network computer can the real-time transmitting media signal.
The present invention's example in real time also provides a kind of device that makes network computer transmission medium signal, this device to make that network computer can the real-time transmitting media signal.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
The embodiment of the invention discloses a kind of network computer, this network computer comprises:.
Medium input-output equipment is used to receive extraneous media signal, and output;
Main control module, the media signal that is used for the output of receiving media input-output equipment comprises that to media signal the encoding and decoding of coding and/or decoding are handled, and converts the media signal after the encoding and decoding to composite information, after converting composite information to the network information at last, export external network to; Receive the network information of external network feedback, convert the network information to composite information, convert composite information to media signal again, at last media signal is comprised that the encoding and decoding processing back of coding and/or decoding is by described medium input-output equipment output.
The embodiment of the invention discloses a kind of method with the transmission of network computer realization media signal, this method comprises:
Network computer receiving media signal comprises that to media signal the encoding and decoding of coding and/or decoding are handled, and converts the media signal after the encoding and decoding to composite information, convert composite information to the network information at last after, export external network to;
Network computer receives the network information of external network feedback, converts the network information to composite information, converts composite information to media signal again, at last media signal is comprised the encoding and decoding processing back output of coding and/or decoding.
The embodiment of the invention also discloses a kind of device that makes network computer transmission medium signal, this device comprises:
Medium code stream processing module is used to receive the media signal of the medium input-output equipment input of network computer, and after the encoding and decoding that comprise coding and/or decoding handle, and output;
The integrated treatment module is used for the media signal of receiving media code stream processing module output, convert media signal to composite information after, export network process module to; Receive the composite information of network process module output, convert composite information to media signal, and export media signal to medium code stream processing module, after described medium code stream processing module comprises that to described media signal the encoding and decoding of coding and/or decoding are handled, export the medium input-output equipment of network computer to;
Network process module is used to receive the composite information of described integrated treatment module output, exports external network to after converting the network information that is suitable for Network Transmission to; Receive the network information of external network feedback, convert composite information to after, export the integrated treatment module to.
As seen from the above technical solution, the embodiment of the invention is by increasing corresponding media signal processing capacity module in network computer, and the module and the original functional structure of network computer that increase newly are complementary, make network computer can realize the real-time Transmission of media signal.
Description of drawings
Fig. 1 is the mode of operation schematic diagram of existing network computer terminal;
Fig. 2 is the structured flowchart of a kind of network computer of the embodiment of the invention;
Fig. 3 is the internal structure block diagram of the main control module 202 among Fig. 2;
Fig. 4 is the internal structure block diagram of the core processing module 301 among Fig. 3;
Fig. 5 is the internal structure schematic diagram of the integrated treatment module 408 among Fig. 4;
Fig. 6 is that network computer shown in Figure 2 is realized media signal and the transmission of human-machine interactive information and the flow chart of reception.
Embodiment
The embodiment of the invention is by increasing the functional module of handling media signal in network computer, and the functional module and the original functional structure of network computer that increase newly are complementary, make network computer can realize the processing and the transmission of media signal and human-machine interactive information simultaneously.Wherein, human-machine interactive information is the various input informations that network computer can be handled originally, and media signal is the various multi-media signals except that human-machine interactive information, for example audio signal and vision signal etc.
For making purpose of the present invention, technical scheme and advantage clear, below with reference to the accompanying drawing preferred embodiment that develops simultaneously, the present invention is described in more detail.
Fig. 2 is the structured flowchart of a kind of network computer of the embodiment of the invention.As shown in Figure 2, a kind of network computer 201 of the embodiment of the invention comprises: main control module 202, audio frequency input-output equipment 203, video input apparatus 204, display screen 205, man-machine interaction input equipment 206 and definable functional module 207, and main control module 202 is connected with server 209 by Ethernet 208.
Audio frequency input-output equipment 203 receives outside simulated audio signal and exports main control module 202 to, and the simulated audio signal of reception main control module 202 outputs exports the outside to.Audio frequency input-output equipment 203 specifically can be that phone or other have the equipment of microphone and earphone or audio amplifier etc.
Video input apparatus 204 receives outside analog video signal and exports control module 202 to, specifically can be the video camera or the first-class equipment of making a video recording.
Display screen 205 receives the vision signal and the human-machine interactive information result of main control module 202 outputs, and shows output.
Man-machine interaction input equipment 206 receives outside human-machine interactive information and exports main control module 202 to, specifically can be equipment such as mouse, keyboard and authentication card reader.
Definable functional module 207 is connected with main control module 202 as the module with extendable functions, but and external expansion equipment.
Main control module 202, receive the audio signal of audio frequency input-output equipment 203 inputs, the vision signal of video input apparatus 204 inputs and the human-machine interactive information of man-machine interaction input equipment 206 inputs, and after handling, send to server 209 by Ethernet 208; Audio signal, vision signal and human-machine interactive information result that reception server 209 feeds back by Ethernet 208, and audio signal is passed through audio frequency input-output equipment 203 export, vision signal and human-machine interactive information result are passed through display screen 205 outputs.The human-machine interactive information that the human-machine interactive information result refers to 209 pairs of man-machine interaction input equipments of server 206 input carries out the result after the calculation process.
Fig. 3 is the internal structure block diagram of the main control module 202 among Fig. 2, as shown in Figure 2, main control module 202 comprises: core processing module 301, audio processing modules 302, video processing module 303, human-computer interaction device's link block 304 and network process module 305.
Audio processing modules 302 receives the simulated audio signal that audio frequency input-output equipment 203 is imported, and carries out analog/digital (A/D) conversion, and the digital audio and video signals after will changing again is sent to core processing module 301; And receive the digital audio and video signals of handling through core processing module 301, carry out outputing to audio frequency input-output equipment 203 after digital-to-analog (D/A) changes.
Video processing module 303, the vision signal of receiver, video input equipment 204 inputs when the analog video signal that receives, carries out outputing to core processing module 301 after the A/D conversion, when the digital video signal that receives, directly output to core processing module 301; And receive the digital video signal of handling through core processing module 301, and after carrying out the D/A conversion, output to display screen 205.
Human-computer interaction device's link block 304 provides various general-purpose interfaces, in order to receive the human-machine interactive information of human-computer interaction device's 206 inputs, outputs to core processing module 301; And have the function of handling smart card information, but make that definable functional module 207 can external expansion equipment.
Network process module 305 receives the composite bit stream of audio signal, vision signal and the human-machine interactive information handled through core processing module 301, and converts the network code stream that is suitable for Network Transmission to, outputs to external network, as Ethernet; Receive the network code stream of audio signal, vision signal and the human-machine interactive information result of external network feedback, convert composite bit stream to, output to core processing module 301.
Core processing module 301, the digital audio and video signals of reception audio processing modules 302 outputs, the digital video signal of video processing module 303 outputs carry out Synchronous Processing, and after the human-machine interactive information that receives 304 outputs of human-computer interaction device's link block handles, the composite bit stream of various information is outputed to network process module 305; The composite bit stream that receives digital audio and video signals, digital video signal and human-machine interactive information result that network process module 305 passes back carries out after separation algorithm handles, with digital audio and video signals output to audio processing modules 302, with digital video signal output video processing module 303, the human-machine interactive information result is outputed to display screen 205.
Main control module as shown in Figure 3 can be so that network computer can the transmission medium signal, and therefore, producer can produce above-mentioned main control module separately as a kind of device of network computer transmission medium signal that makes.Next further describe the internal structure of main control module.
Fig. 4 is the internal structure block diagram of the core processing module 301 among Fig. 3.As shown in Figure 4, core processing module 301 comprises: audio interface 401, audio code stream processing module 402, video interface 403, video code flow processing module 404, human-machine interactive information interface 405, human-machine interactive information processing module 406, safety encipher engine 407 and integrated treatment module 408.
Audio interface 401 behind the digital audio and video signals of reception audio processing modules 302 inputs, exports audio code stream processing module 402 to; Receive the decoded digital audio and video signals of audio code stream processing module 402 feedbacks, export audio processing modules 302 to.
Audio code stream processing module 402 receives the digital audio and video signals of audio interface 401 outputs, and after carrying out encoding process, exports integrated treatment module 408 to; Receive the not digital audio and video signals of decoding of integrated treatment module 408 feedbacks, and after carrying out decoding processing, export audio interface 401 to.
Video interface 403 behind the digital video signal of receiver, video processing module 303 inputs, exports video code flow processing module 404 to; The digital video signal of receiver, video code stream processing module 404 feedbacks exports video processing module 303 to.
Video code flow processing module 404, the digital video signal of receiver, video interface 403 outputs, and after carrying out decoding processing, export integrated treatment module 408 to; Receive the digital video signal of integrated treatment module 408 feedbacks, and after carrying out encoding process, export video interface 403 to.
Human-machine interactive information interface 405 behind the human-machine interactive information of reception human-computer interaction device link block 304 outputs, exports human-machine interactive information processing module 406 to; After receiving the human-machine interactive information result of human-machine interactive information processing module 406 feedbacks, export display screen 205 to.
Human-machine interactive information processing module 406 receives the human-machine interactive information of human-machine interactive information interface 405 outputs, and after handling, exports safety encipher engine 407 to; Receive the human-machine interactive information result of having deciphered of safety encipher engine 407 feedbacks, and after handling, export human-machine interactive information interface module 405 to.
Safety encipher engine 407 receives the human-machine interactive information of handling through human-machine interactive information processing module 406, and after human-machine interactive information carried out encryption, exports integrated treatment module 408 again to; Receive the human-machine interactive information result of integrated treatment module 408 feedbacks, and after the human-machine interactive information result is decrypted processing, export human-machine interactive information processing module 406 again to.
Integrated treatment module 408, human-machine interactive information after the encryption of the digital audio and video signals of reception audio code stream processing module 402 outputs, the digital video signal of video code flow processing module 404 outputs and 407 outputs of safety encipher engine, and after audio signal and vision signal carried out Synchronous Processing, all information that receive carried out comprehensive calculation process, convert composite bit stream to, export network process module 305 to; Receive the composite bit stream of network process module 305 feedbacks, and after carrying out integrated treatment, with the audio signal output in the composite bit stream to audio code stream processing module 402, vision signal is exported to video code flow processing module 404 and exports the human-machine interactive information result to safety encipher engine 407.Integrated treatment module 408 specifically can be a central processor CPU.
In Fig. 4, safety encipher engine 407 also can be encrypted audio signal and vision signal.
In embodiments of the present invention, the audio code stream processing module 402 among Fig. 4 can adopt software to realize, and video code flow processing module 404 can adopt hardware logic to realize.For example video encoding module can be to realize H.264 and the hardware logic unit of algorithm H.263, comprise realization H.264 and H.263 algorithm in interframe and infra-frame prediction, integer picture element coupling, decimal picture element coupling, forward transform, quantification treatment, coding preliminary treatment, inverse quantization processing, inverse transformation processing, the motion compensation of inter prediction macro block, infra-frame prediction motion compensation, go function such as macro block processing.
In the above-described embodiments, the network computer of the embodiment of the invention receives human-machine interactive information and media signal simultaneously, and wherein, media signal is audio signal and vision signal.The network computer of the embodiment of the invention also can only connect audio signal and vision signal, concrete processing procedure with among the above-mentioned embodiment to audio signal and Video signal processing process, different is: 408 of integrated treatment modules are handled audio signal and vision signal, convert the composite bit stream of audio signal and vision signal to, export network process module 305 to; Integrated treatment module 408 is handled the audio signal of network process module 305 feedback and the composite bit stream of vision signal, output audio signal to audio code stream processing module 402, outputting video signal to video code flow processing module 404.
In order to narrate conveniently, claim that in present specification the signal that transmits between integrated treatment module and the network processes piece is composite bit stream or composite signal.For example, when the network computer in the embodiment of the invention receives only audio signal or vision signal, after handling, the individual signals of 408 pairs of audio or videos of integrated treatment module exports network process module 405 to, at this moment, the individual signals that also claims integrated treatment module 408 to export network processes piece 305 to is composite bit stream or composite signal.
Fig. 5 is the internal structure schematic diagram of the integrated treatment module 408 among Fig. 4.As shown in Figure 5, integrated treatment module 408 comprises merging module 501 and separation module 502.
Merge module 501, be used to receive the human-machine interactive information after the encryption of the digital video signal of digital audio and video signals, 404 outputs of video code flow processing module of audio code stream processing module 402 outputs and 407 outputs of safety encipher engine, and after audio signal and vision signal carried out Synchronous Processing, all information that receive carried out comprehensive calculation process, convert composite bit stream to, export network process module 305 to.
Separation module 502, be used to receive the composite bit stream of network process module 305 feedbacks, and after carrying out integrated treatment, to audio code stream processing module 402, vision signal is exported to video code flow processing module 404 and exports the human-machine interactive information result to safety encipher engine 407, finally export the audio signal output in the composite bit stream to display screen.
In order to make technical scheme of the present invention clearer, below in conjunction with the structured flowchart of the embodiment of the invention media signal is flowed to and the signal flow of network computer to being elaborated respectively.
Fig. 6 is that network computer shown in Figure 2 is realized media signal and the transmission of human-machine interactive information and the flow chart of reception.Wherein, the Voice ﹠ Video signal in the solid arrow presentation medium signal, dotted arrow is represented human-machine interactive information.
In Fig. 6, the transmission flow of Voice ﹠ Video signal may further comprise the steps:
Step 110, audio input signal and video input signals are sent into audio processing modules 302 and video processing module 303 by audio frequency input-output equipment 230 and video input apparatus 204 respectively.
Step 120, audio processing modules 302 and video processing module 303 are carried out the A/D conversion to audio input signal and video input signals respectively, become audio signal input code flow and vision signal input code flow after, send into core processing module 301.
Step 130, audio signal input code flow and the vision signal input code flow that 301 pairs of core processing module receive encode, after a series of processing such as synchronous, convert the composite bit stream of audio signal and vision signal to, sends into network process module 305.
Step 140, network process module 305 converts the composite bit stream that receives to meet the network transmission protocol and be adapted at transmission over networks code stream, sends to server 209 by network.Network in the present embodiment is an Ethernet, so network process module 305 converts composite bit stream to the Ethernet code stream and is sent to server 209.
Server 209 is transferred to remote subscriber with the Ethernet code stream of Voice ﹠ Video signal by Ethernet; And the Ethernet code stream of the Voice ﹠ Video signal of remote subscriber feedback fed back to the local user.
As shown in Figure 6, the reception flow process of Voice ﹠ Video signal may further comprise the steps:
Step 210, server 209 by Ethernet 208, send to network process module 305 with the Ethernet code stream of the Voice ﹠ Video signal of opposite end user feedback.
Step 220, network process module 305 convert the Ethernet code stream of Voice ﹠ Video signal the composite bit stream of Voice ﹠ Video signal to, send to core processing module 301.
Step 230,301 pairs of composite bit streams of core processing module are done the contrary of a series of processing described in the step 120 and are handled, after converting audio signal output code stream and vision signal output code flow to, the audio signal output code stream is sent to audio processing modules 302, the vision signal output code flow is sent to video processing module 303.
Step 240,302 pairs of audio signal output code streams of audio processing modules carry out decoding processing, convert audio output signal to, send to audio frequency input-output equipment 203; 303 pairs of vision signal output code flows of video processing module carry out decoding processing, convert video output signals to, send to display screen 205.
The user can receive the voice and the image of remote subscriber respectively by audio frequency input-output equipment 203 and display screen 205.
By above-mentioned steps, network computer shown in Figure 2 promptly can be realized audio signal and/or transmission of video signals.
As shown in Figure 6, the transmission flow of human-machine interactive information may further comprise the steps:
Step 310, man-machine interaction input equipment 206 receives the human-machine interactive information of local user's input, and sends to human-computer interaction device's link block 304.
Step 320, human-computer interaction device's link block 304 sends to core processing module 301 with human-machine interactive information.
Step 330, core processing module 301 is carried out integrated treatment with various human-machine interactive informations, converts composite bit stream to, sends to network process module 305.
Step 340, network process module 305 converts the composite bit stream that receives to be adapted at the Ethernet transmission Ethernet code stream, sends to server 209 by Ethernet 208.
Server 209 according to the Ethernet code stream of human-machine interactive information to local user's feedback man machine interactive information result.
As shown in Figure 6, the reception flow process of human-machine interactive information result may further comprise the steps:
Step 410, server 209 be the human-machine interactive information result, sends to network process module 305 with the form of Ethernet code stream by Ethernet 208.
Step 420, network process module 305 convert the Ethernet code stream of human-machine interactive information result composite bit stream to and send to core processing module 301.
Step 430 after 301 pairs of composite bit streams of core processing module are handled, sends to display screen 205.
The user can see the result of the human-machine interactive information that oneself is imported by display screen 205.
By above-mentioned steps, network computer shown in Figure 2 promptly can be realized the transmission of human-machine interactive information, can realize the real-time Transmission of media signal again.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (17)

1, a kind of network computer is characterized in that, this network computer comprises:
Medium input-output equipment is used to receive extraneous media signal, and output;
Main control module, the media signal that is used for the output of receiving media input-output equipment comprises that to this media signal the encoding and decoding of coding and/or decoding are handled, and converts the media signal after the encoding and decoding to composite information, after converting composite information to the network information at last, export external network to; Receive the network information of external network feedback, convert the network information to composite information, convert composite information to media signal again, the media signal after this conversion is comprised pass through described medium input-output equipment output after the encoding and decoding of coding and/or decoding are handled at last.
2, network computer as claimed in claim 1 is characterized in that, described main control module comprises:
Core processing module is used for the media signal of receiving media input-output equipment output, and after media signal carried out encoding and decoding and handle, converts the media signal after the encoding and decoding to composite information, and export network process module to; Receive the composite information of network process module feedback, convert composite information to media signal, media signal is carried out exporting medium input-output equipment to after encoding and decoding are handled;
Network process module is used to receive the composite information of described core processing module output, convert the network information that is suitable for Network Transmission to after, export external network to; Receive the network information of external network feedback, convert composite information to after, export core processing module to.
3, network computer as claimed in claim 2, it is characterized in that described main control module further comprises the media signal processing module, be used for the analog media signal of receiving media input-output equipment output, after carrying out analog/digital conversion, the output digital media signal is to core processing module; Receive the digital media signal of core processing module output, and carry out exporting medium input-output equipment to after numeral/analog-converted obtains the analog media signal.
4, network computer as claimed in claim 3 is characterized in that, described media signal processing module comprises:
Audio processing modules is used to receive the simulated audio signal that described medium input-output equipment is exported, and carries out analog/digital conversion and handles, and export core processing module to; Receive the digital audio and video signals of described core processing module output, carry out the digital-to-analog conversion process after, export medium input-output equipment to;
And/or video processing module is used to receive the analog video signal that described medium input-output equipment is exported, and carries out analog/digital conversion and handles, and export core processing module to; Receive the digital video signal of described core processing module output, carry out the digital-to-analog conversion process after, export medium input-output equipment to.
5, network computer as claimed in claim 3 is characterized in that, described core processing module comprises:
Medium code stream processing module is used to receive the media signal of described media signal processing module output, and after carrying out the encoding and decoding processing, exports the integrated treatment module to; Receive the media signal of integrated treatment module output, and after carrying out the encoding and decoding processing, export described media signal processing module to;
The integrated treatment module is used for the media signal of receiving media code stream processing module output, convert media signal to composite information after, export described network process module to; Receive the composite information of network process module output, convert composite information to media signal, and export media signal to medium code stream processing module.
6, network computer as claimed in claim 5 is characterized in that, described medium code stream processing module comprises:
The audio code stream processing module is used for receiving the audio signal of described media signal, carry out encoding process after, export the integrated treatment module to; Receive the audio signal in the media signal of described integrated treatment module output, carry out decoding processing after, export the media signal processing module to;
And/or the video code flow processing module is used for receiving the vision signal of described media signal, carry out decoding processing after, export the integrated treatment module to; Receive the vision signal in the media signal of described integrated treatment module output, carry out encoding process after, export the media signal processing module to.
7, network computer as claimed in claim 5, it is characterized in that described core processing module further comprises the safety encipher engine, be used for the media signal of receiving media code stream processing module output, after carrying out encryption, export described integrated treatment module again to; Receive the media signal of described integrated treatment module output, and after carrying out decryption processing, export described medium code stream processing module again to.
8, network computer as claimed in claim 5 is characterized in that, described integrated treatment module comprises merging module and separation module, wherein
Described merging module is used for the media signal and the human-machine interactive information of receiving media code stream processing module output, and the information that receives is carried out exporting described network process module to after comprehensive calculation process obtains composite information;
Described separation module is used to receive the composite information that comprises media signal and human-machine interactive information of network process module output, the composite information that comprises media signal and human-machine interactive information is carried out separation algorithm to be handled, obtain media signal and human-machine interactive information, and export media signal to medium code stream processing module, human-machine interactive information is exported to the display module of network computer.
9, network computer as claimed in claim 1 is characterized in that, this network computer further comprises the definable functional module, but is used to receive the signal of expansion equipment, and exports described main control module to.
10, a kind of method with the transmission of network computer realization media signal is characterized in that this method comprises:
Network computer receiving media signal comprises that to media signal the encoding and decoding of coding and/or decoding are handled, and converts the media signal after the encoding and decoding to composite information, convert composite information to the network information at last after, export external network to;
Network computer receives the network information of external network feedback, converts the network information to composite information, converts composite information to media signal again, at last media signal is comprised the encoding and decoding processing back output of coding and/or decoding.
11, method as claimed in claim 10 is characterized in that, when the media signal that receives when network computer is analog signal,
This method carries out media signal further comprising before the encoding and decoding processing at network computer: network computer carries out analog/digital conversion to the analog media signal to be handled;
After network machine calculation machine carried out the encoding and decoding processing to the media signal that obtains through the separation algorithm processing, further comprise: network computer carried out the digital-to-analog conversion process to media signal.
12, method as claimed in claim 10 is characterized in that,
Described network computer carries out after the encoding and decoding processing the media signal that receives, and further comprise: network computer carries out encryption to media signal;
Described network computer carries out separation algorithm to the network information of outside network-feedback to be handled and to obtain after human-machine interactive information and the media signal, and further comprise: network computer is decrypted processing to media signal.
13, method as claimed in claim 10 is characterized in that,
When network computer receives media signal and human-machine interactive information simultaneously, the media signal of described network computer after with encoding and decoding converts composite information to and specifically comprises: media signal after the encoding and decoding and human-machine interactive information are carried out comprehensive calculation process, obtain comprising the composite information of media signal and human-machine interactive information;
When the described composite information that is converted to by the network information is when comprising the composite information of media signal and human-machine interactive information, described network computer converts composite information to media signal and specifically comprises: network computer carries out obtaining media signal and human-machine interactive information after separation algorithm handles to the composite information of media signal and human-machine interactive information.
As claim 10,11,12 or 13 described methods, it is characterized in that 14, described media signal is audio signal and/or vision signal.
15, a kind of device of transmission medium signal is characterized in that, this device is used for network computer, comprising:
Medium code stream processing module is used to receive the media signal of the medium input-output equipment input of network computer, and after the encoding and decoding that comprise coding and/or decoding handle, and output;
The integrated treatment module is used for the media signal of receiving media code stream processing module output, convert media signal to composite information after, export network process module to; Receive the composite information of network process module output, convert composite information to media signal, and export media signal to medium code stream processing module, after described medium code stream processing module comprises that to described media signal the encoding and decoding of coding and/or decoding are handled, export the medium input-output equipment of network computer to;
Network process module is used to receive the composite information of described integrated treatment module output, exports external network to after converting the network information that is suitable for Network Transmission to; Receive the network information of external network feedback, convert composite information to after, export the integrated treatment module to.
16, device as claimed in claim 15 is characterized in that, described medium code stream processing module comprises:
The audio code stream processing module is used to receive the audio signal of the medium input-output equipment input of described network computer, carry out encoding process after, export the integrated treatment module to; Receive the audio signal of described integrated treatment module output, carry out decoding processing after, export the medium input-output equipment of network computer to;
And/or the video code flow processing module is used to receive the vision signal of the medium input-output equipment input of described network computer, carry out decoding processing after, export the integrated treatment module to; Receive the vision signal of described integrated treatment module output, carry out encoding process after, export the medium input-output equipment of network computer to.
17, device as claimed in claim 16 is characterized in that, this device further comprises:
Audio processing modules is used to receive the simulated audio signal of the medium input-output equipment input of described network computer, carries out after analog/digital conversion handles, and the outputting digital audio signal is to described audio code stream processing module again; Receive the digital audio and video signals of described audio code stream processing module output, carry out the digital-to-analog conversion process after, export the medium input-output equipment of network computer to;
And/or video processing module is used to receive the analog video signal of the medium input-output equipment input of described network computer, carries out after analog/digital conversion handles, and the output digital video signal is to described video code flow processing module again; Receive the digital video signal of described video code flow processing module output, carry out the digital-to-analog conversion process after, export the medium input-output equipment of network computer to.
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CN102750091A (en) * 2012-06-09 2012-10-24 柳州桂通科技有限公司 Dynamic human-computer interface device for driving skill test system and method for disclosing dynamic information

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102750091A (en) * 2012-06-09 2012-10-24 柳州桂通科技有限公司 Dynamic human-computer interface device for driving skill test system and method for disclosing dynamic information
CN102750091B (en) * 2012-06-09 2015-04-08 柳州桂通科技股份有限公司 Dynamic human-computer interface device for driving skill test system and method for disclosing dynamic information

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