CN101001273A - Network phone and communication method thereof - Google Patents
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- CN101001273A CN101001273A CN 200610000835 CN200610000835A CN101001273A CN 101001273 A CN101001273 A CN 101001273A CN 200610000835 CN200610000835 CN 200610000835 CN 200610000835 A CN200610000835 A CN 200610000835A CN 101001273 A CN101001273 A CN 101001273A
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Abstract
This invention discloses a network phone and its communication method, in which, the phone includes: a primary central processor, a video output module, an audio receiver, an audio output module, a ring generator, an order process module, an input interface, a video pick-up module, a hang-up detection module, a storage module, a transceiver and a network interface, and the primary central process unit includes a multi-task/de-multi-task device, a video process module, an audio process module, a communication control module and a system control module. This network phone can set up communication connection automatically according to instructions of users and close the video communication at any time.
Description
Technical field
The present invention relates to a kind of network communication device and communication means thereof, relate in particular to a kind of networking telephone and communication means thereof.
Background technology
At present, along with wideband network (as, ADSL) in vogue, VoIP (Voice over InternetProtocol, VoIP) also very in vogue at world-wide web.VoIP is to be media with the network, and with the technology that audio communication is transmitted with the world-wide web addressing, the telephone device that utilizes the agreement of VoIP to be provided with then is called the networking telephone.In early days, because the speed of Network Transmission is limited, so the other side's sound is clear inadequately when using the compression standard of harmonic analysis, and but the compression standard file that uses height to resolve is excessive, and transmission slowly makes that the transmission of sound is intermittent, is not beneficial to general use.Yet because wideband network is universal, the sound sampling can strengthen, thereby also just can be bordering on general telephone audio signal.Be not only sound, the transmission of dynamic RM file (Real Player) image that is sampled as 1000k/sec is also no problem, uses video system so also begin on the network to popularize.
In the field of the networking telephone, one has the video network phone of 3 kinds of kenels with at present.Be respectively (1) computer to phone, (2) computer to computer and (3) phone to phone.Wherein, phone can not get popularizing rapidly because of fancy price and simple function to the video network phone of phone kenel, thereby a kind of video network phone powerful, easy to use need be provided.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of networking telephone and communication means thereof, is used for realizing by world-wide web the communication of video, audio frequency, and makes the user easy to operate.
A kind of networking telephone provided by the present invention, comprise: main central processing unit, operation in order to the Control Network phone, the vision signal that receives and audio signal are carried out conversion, compression and decompression and the multitask of numeral and simulation and separated multi-job operation, and allow the networking telephone activate video communication automatically and the networking telephone is set according to user's instruction to be in privacy mode; The video acquisition module is in order to the dynamic video of capturing the user and send the vision signal of capturing to main central processing unit; The video output module is in order to the vision signal of output main central processing unit transmission; Audio receiver also sends the audio signal of reception to main central processing unit in order to the voice data that receives the user; The audio frequency output module is in order to output audio signal; Input interface is in order to allow the user key in order; Command processing module, in order to the order of explaining that the user keys in by input interface, and the order after will explaining is sent to main central processing unit; Storage module is in order to storage data, program code and parameter; Transceiver, in order to cut apart, package and send the signal that main central processing unit transmits, or receive, unpack and merge the signal that transmits from world-wide web; And network interface, in order to allow the networking telephone be connected to world-wide web.
A kind of communication means provided by the present invention comprises following steps: set up a communication channel by world-wide web; Read video and activate setting, when the video activation is set at automatic activation, activates video communication automatically and connect, when the video activation was set at manual activation, the prompting user activated the video communication connection; Detect communication pattern, when communication pattern is privacy mode, close video communication, otherwise, activate video communication; According to communication pattern acquisition audio signal and vision signal, handle the audio signal and the vision signal of acquisition, and carry out audio frequency and video communication by communication channel; When receiving when closing the video communication order, close video communication; And when closing, communication channel finishes to communicate by letter.
In sum, effect of the present invention is and can allows the networking telephone establish a communications link automatically by keying in order, and closes video communication in random time, and is easy to operate and fully ensure individual privacy.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the structure calcspar of the networking telephone of the present invention;
Fig. 2 is the network topology of the networking telephone of the present invention;
Fig. 3 is the method flow diagram of communication means of the present invention;
Fig. 4 closes video communication process of commands flow chart for receiving of communication means of the present invention;
Fig. 5 is a method flow diagram of setting up communication channel of the present invention;
Fig. 6 is the method flow diagram of the data processing of communication means of the present invention;
Fig. 7 is the process chart that detects incoming/outgoing of the present invention;
Fig. 8 is the calling method for communicating flow chart of setting up of the present invention;
Fig. 9 is the outgoing method for communicating flow chart of setting up of the present invention;
Figure 10 is the flow chart of data processing figure of outgoing communication of the present invention;
Figure 11 is the flow chart of data processing figure of calling communication of the present invention; And
The method flow diagram of Figure 12 for communicating under the privacy mode of the present invention.
Wherein, Reference numeral:
100,100A, 100B, 100C, the 100D networking telephone
110: main central processing unit 111: multitask/separate multiplexer
112: video processing module 113: audio processing modules
114: communication control module 115: system control module
120: video output module 121: audio receiver
122: audio frequency output module 123: the tinkle of bells generator
124: command processing module 125: input interface
126: video acquisition module 127: hang up detection module
128: storage module 129: transceiver
130: network interface
Step S200 sets up communication channel by world-wide web
Does step S201 video communication activate and is set at automatic activation?
Step S202 activates video communication and is connected with voice communication
Step S203 prompting user activates video communication and connects
Does step S204 activate video communication and connects?
Step S205 activates voice communication and connects
Step S206 captures audio signal, handles the audio signal of acquisition, and carries out voice communication by communication channel
Is step S207 communication pattern a privacy mode?
Step S208 acquisition audio signal and vision signal are handled the audio signal and the vision signal that capture, and carry out voice communication and video communication by communication channel
Finish communication during step S209 channel off
Step S210 closes video communication when receiving when closing the video communication order
Step S211 captures audio signal, handles the audio signal of acquisition, and carries out voice communication by communication channel
Step S300 first networking telephone sends invitation signal by world-wide web
Step S301 second networking telephone receives invitation signal and feedbacks confirmation signal
Step S302 first networking telephone confirmation of receipt signal also sends the type of call request signal
Step S303 second networking telephone receipt of call type requests signal is also feedback and is asked return signal
Step S304 first networking telephone receives the request return signal, and second networking telephone sends the tinkle of bells signal that initializes
Step S305 first networking telephone receives the tinkle of bells signal that initializes, and second networking telephone sends into function signal
Step S306 first networking telephone receives into function signal and sets up communication channel with second networking telephone
Step S400 is encoding to digital audio and video signals and digital video signal with the simulated audio signal and the analog video signal of acquisition, and digital audio and video signals behind the compressed encoding and digital video signal
Data and control channel multitask that digital audio and video signals after step S401 will compress, digital video signal, needs send are a single bit streams
It is a plurality of data segments that step S402 is cut apart this single bit streams, and each data segment of package is by each data segment behind the communication channel transmission package
Step S403 receives also and separates each data segment of package, and to merge each data segment be a single bit streams, this single bit streams is separated multitask be corresponding media channel
Step S404 will separate the digital audio and video signals after the multitask and digital video signal decompresses and decoded operation, simulated audio signal and analog video signal after the output decoding
Step S500 detects calling or outgoing
Does step S501 video communication activate?
Step S502 sets up video communication and connects
Step S503 prompting activates video communication
Does step S504 activate video communication?
Step S505 sets up voice communication and connects
The request of step S506 video/audio communication
Step S507 sets up voice communication and connects
Does step S508 video communication activate?
Step S509 sets up video communication and connects
Step S510 prompting activates video communication
Does step S511 activate video communication?
Step S610 feedbacks request return signal and the tinkle of bells signal that initializes
Step S611 begins to capture audio signal and vision signal
Step S612 waits for voice communication and video communication
Is step S613 communication channel opened?
Step S614 begins voice communication and video communication
Step S620 begins to capture audio signal and vision signal
Step S621 waits for voice communication and video communication
Does step S622 receive the tinkle of bells signal that initializes?
Is step S623 communication channel opened?
Step S624 begins voice communication and video communication
Does step S700 privacy mode activate?
Step S701 communicates under privacy mode
Step S702 acquisition audio frequency, vision signal
Step S703 with analogue audio frequency, video signal coding to digital audio, vision signal
Digital audio behind the step S704 compressed encoding, vision signal
Data and control channel multitask that audio frequency after step S705 will compress, vision signal, needs send are a single bit streams
It is a plurality of data segments that step S706 is cut apart this single bit streams, each data segment of package
Step S707 sends each data segment of package by world-wide web
Is step S708 communication channel closed?
Step S709 finishes communication
Step S800 receives each data segment by world-wide web
Step S801 separates each data segment of package, and to merge each data segment be a single bit streams
Step S802 separates this single bit streams of multitask and is corresponding media channel
Does step S803 comprise video channel?
Audio frequency, vision signal that step S804 will separate after the multitask decompress and decoded operation
Analogue audio frequency, vision signal after the step S805 output decoding
Does step S806 comprise announcement information?
Step S807 display notification information
The audio signal that step S808 will separate after the multitask decompresses and decoded operation
Simulated audio signal after the step S809 output decoding
Is step S810 communication channel closed?
Step S811 finishes communication
Step S900 stops to capture vision signal, only carries out voice communication
Step S901 produces announcement information
Step S902 sends announcement information by world-wide web
Does step S903 cancel privacy mode?
Step S904 only carries out voice communication
Step S905 acquisition audio frequency, vision signal
Step S906 carries out audio frequency, video communication
Step S907 produces announcement information
Step S908 sends announcement information by world-wide web
Embodiment
Below, will partly elaborate in conjunction with the accompanying drawings to better embodiment of the present invention.
As shown in Figure 1, represented the structure calcspar of the networking telephone 100 of the present invention among the figure, this networking telephone comprises: main central processing unit 110, video output module 120, audio receiver 121, audio frequency output module 122, the tinkle of bells generator 123, command processing module 124, input connect 125, video acquisition module 126, hang up detection module 127, storage module 128, transceiver 129 and network interface 130.
Wherein, main central processing unit 110 further comprises multitask/separate multiplexer 111, video processing module 112, audio processing modules 113, communication control module 114 and system control module 115.
Main central processing unit 110 is in order to the operation of monitoring, control and the processing networking telephone 100.Multitask/separate multiplexer 111 is a single bit streams in order to vision signal, audio signal, data and the control channel multitask that will need to send, and this single bit streams is sent to transceiver 129.When receiving the single bit streams that transceiver 129 sends, the single bit streams that multitask/separate multiplexer 111 will receive is separated the media channel of multitask for correspondence, and sends to the alignment processing module.Multitask/separate multiplexer 111 is also in order to the mistake of detected transmission data, and by transmitting the mistake of correct detection again.
Video processing module 112 is encoding to digital video signal in order to the analog video signal with video acquisition module 126 acquisition, and the digital video signal behind the compressed encoding, and the digital video signal after the compression is sent to multitask/separate multiplexer 111.When receiving the digital video signal that multitask/separate multiplexer 111 sends, the digital video signal that video processing module 112 decompresses and receives, and the digital video signal after will decompressing deciphers to analog video signal, and the analog video signal after the decoding is sent to video output module 120.Video processing module 112 is supported associated video compressed format, for example, (the International Telecommunication Union of International Telecommunications Union, ITU) the standard compression form of Zhi Dinging H.263, H.264, or (the International Standard Organization of International Standards Organization, ISO) standard that tissue one MPEG in (Moving Pictures Expert Group) formulates at multimedia application aspect relevant video compression is as the MPEG4 form.Audio processing modules 113 is encoding to digital audio and video signals in order to the simulated audio signal that audio receiver 121 is received, and the digital audio and video signals behind the compressed encoding, and the digital audio and video signals after the compression is sent to multitask/separate multiplexer 111.When receiving the digital audio and video signals that multitask/separate multiplexer 111 sends, the digital audio and video signals that audio processing modules 113 decompresses and receives, and the digital audio and video signals after will decompressing deciphers to simulated audio signal, and the simulated audio signal after the decoding is sent to audio frequency output module 122.In addition, audio processing modules 113 is also in order to eliminate noise and echo, to strengthen the voice quality of the networking telephone.
The dynamic image that video acquisition module 126 is captured the user by image view finder (figure does not show) is sent to video processing module 112 with the analog video signal that obtains.The analog video signal that video output module 120 receiver, video processing modules 112 send, and be shown to the user by display device (as, LCD) (figure does not show).Audio receiver 121 by audio input/output device (as, microphone, microphone) (figure does not show) receive user's voice signal, and the simulated audio signal that receives be sent to audio processing modules 113.When the tinkle of bells generator 123 received a calling at the networking telephone 100, the signal that sends according to the system control module 115 of main central processing unit 110 produced a tinkle of bells, and the tinkle of bells is sent to audio frequency output module 122.Audio frequency output module 122 receives the tinkle of bells that simulated audio signal that audio processing modules 113 send or the tinkle of bells generator 123 send, and by audio input/output device (as, loudspeaker) output respective audio signal.
When the user presses the activation automatic video frequency communications buttons (scheming not show) that is arranged on input interface 125, input interface 125 is passed to command processing module 124 with order, order after command processing module 124 will be explained sends to system control module 115, and system control module 115 is stored in storage module 128 with the corresponding command parameter.When the networking telephone 100 began to communicate by letter, system control module 115 was set up video communication automatically according to parameter control communication control module 114.When the user activates the privacy mode order by input interface 125 inputs, command processing module 124 is explained the order that receives by input interface 125, and the order after will explaining is sent to system control module 115, and system control module 115 is stored in storage module 128 with the corresponding command parameter.When the networking telephone 100 communicated, system control module 115 stopped to capture vision signal according to parameter control of video acquisition module 126, to allow the networking telephone 100 only carry out voice communication.When receiving the releasing privacy mode order of user's input, system control module 115 activates video acquisition module 126 acquisition vision signals, allows the networking telephone 100 carry out Voice ﹠ Video communication.
As shown in Figure 2, this figure is the network topology of the networking telephone of the present invention.As shown in the figure, networking telephone 100A, 100B, 100C and the 100D with said structure of the present invention can put and point, point and multi-point by world-wide web.
Please refer to Fig. 3, Fig. 4, Fig. 5 and Fig. 6 now, Fig. 3 is the method flow diagram of communication means of the present invention, Fig. 4 closes video communication process of commands flow chart for receiving of communication means of the present invention, Fig. 5 is for setting up the method flow diagram of communication channel between two networking telephone 100A of the present invention and the 100B, Fig. 6 is the method flow diagram of the data processing of communication means of the present invention.
As shown in the figure, the method comprises following steps:
At first, the networking telephone 100 is set up communication channel (step S200) by world-wide web and telecommunication network phone, and it further comprises following steps (as shown in Figure 5): in order to set up communication channel, needing to carry out one between the networking telephone is that row are consulted.At first, networking telephone 100A (first networking telephone) sends invitation signal to world-wide web, and world-wide web receives invitation signal, and sends invitation signal to networking telephone 100B (step S300) with the name of networking telephone 100A.Networking telephone 100B (second networking telephone) accepts the invitation after receiving the invitation signal of world-wide web transmission, and feedbacks confirmation signal to world-wide web (step S301).Equally, the affirmation signal that world-wide web will receive is sent to networking telephone 100A with the name of networking telephone 100B, after networking telephone 100A receives the confirmation signal, will with networking telephone 100B consultation call type and form.Therefore, networking telephone 100A sends the type of call request signal to world-wide web (step S302).World-wide web receipt of call type requests signal also is forwarded to networking telephone 100B, after networking telephone 100B receives the type of call request signal, checks whether this type of call and form can be compatible.When type of call and form can be compatible, networking telephone 100B feedback the request return signal to world-wide web (step S303).World-wide web will ask return signal to be sent to networking telephone 100A to be accepted by networking telephone 100B with its request of informing network phone 100A.Simultaneously, networking telephone 100B sends a tinkle of bells and initializes signal to world-wide web (step S304).Networking telephone 100A receives the tinkle of bells signal that initializes by world-wide web, and on behalf of the communication channel of networking telephone 100B, this tinkle of bells signal that initializes opened and prepared to connect.Networking telephone 100A receives the tinkle of bells and initializes behind the signal, and networking telephone 100B exports the tinkle of bells, and detects user's operation.When the user mentioned microphone, networking telephone 100B sent into function signal to world-wide web (step S305).World-wide web receives and transmits into function signal to networking telephone 100A, and networking telephone 100A receives into function signal and sets up communication channel (step S306) with networking telephone 100B.
Then, read the video communication activation setting that the networking telephone 100 stores, do you judge that it is automatic activation that video communication activates setting? when (step S201) was set at automatic activation when the video communication activation, the networking telephone 100 activated video communications and is connected (step S202) with voice communication; When the video communication activation is set at manual activation, the networking telephone 100 prompting users activate video communication and connect (step S203), does the command determination of keying in according to the user activate the video communication connection? (step S204) is when the user keys in activation command, the networking telephone 100 activates video communication and is connected (step S202) with voice communication, otherwise, the networking telephone 100 only activates voice communication and connects (step S205), and then acquisition audio signal, handle the audio signal of acquisition, and carry out voice communication (step S206) by communication channel.After the networking telephone 100 activates video communication and voice communication is connected (step S202), the networking telephone 100 detects its communication pattern, do you judge that communication pattern is a privacy mode? when (step S207) is privacy mode when communication pattern, the networking telephone 100 acquisition audio signals, handle the audio signal of acquisition, and carry out voice communication (step S206) by communication channel, otherwise, the networking telephone 100 acquisition audio signal and vision signals, handle the audio signal and the vision signal of acquisition, and carry out voice communication and video communication (step S208) by communication channel.
Wherein, handle the audio signal and the vision signal of acquisition, and carry out voice communication and video communication further comprises following steps (as shown in Figure 6): the simulated audio signal and the analog video signal of acquisition are encoding to digital audio and video signals and digital video signal by communication channel, and digital audio and video signals behind the compressed encoding and digital video signal (step S400), the coded format of digital video signal is supported associated video compressed format, for example, (the InternationalTelecommunication Union of International Telecommunications Union, ITU) the standard compression form of Zhi Dinging H.263, H.264, or (the International Standard Organization of International Standards Organization, ISO) standard that tissue one MPEG in (Moving Pictures Expert Group) formulates at multimedia application aspect relevant video compression is as the MPEG4 form.Digital audio and video signals after the compression and digital video signal are a single bit streams (step S401) with other data and the control channel that needs send by multitask further.Cutting apart this single bit streams is a plurality of data segments, is a packet with each data segment with necessary transmission message packet, sends each packet (step S402) by communication channel.When receiving each packet by communication channel, separating each packet of package is data segment, and merging each data segment is a corresponding single bit streams, and this single bit streams is separated the media channel (step S403) of multitask for correspondence.Digital audio and video signals and the digital video signal after the multitask separated in decompression, the digital audio and video signals and the digital video signal that decompress are deciphered to simulated audio signal and analog video signal simulated audio signal and analog video signal (step S404) after the output decoding.
As shown in Figure 4, carry out in the process of voice communication and video communication at the networking telephone 100, when any the time, receive user input close the video communication order time, the networking telephone 100 stops to capture vision signal, closes video communication (step S210).Thereby the networking telephone 100 only captures audio signal, handles the audio signal of acquisition, and carries out voice communication (step S211) by communication channel.
At last, during arbitrary networking telephone communication close channel in being in communication, the networking telephone 100 finishes communication (step S209).
As shown in Figure 7, this figure is the process chart that the networking telephone 100 of the present invention detects incoming/outgoing.As shown in the figure, the networking telephone 100 detects at first whether calling or outgoing (step S500) are arranged.When detecting outgoing, the networking telephone 100 reads the user's of storage command parameter, check whether video communication activates? when (step S501) activated when video communication, 100 of the networking telephones began to set up video communication and connect (step S502).When video communication did not activate, the networking telephone 100 prompting users activated video communication (step S503).Do you judge that the user selects to activate video communication? (step S504) is when the user selects to activate video communication, the networking telephone 100 begins to set up video communication and connects (step S502), when the user did not select to activate video communication, the networking telephone 100 began to set up voice communication and connects (step S505).When detecting calling, do you judge that communication request is video request or audio request? when (step S506) is audio request when communication request, the networking telephone 100 is set up voice communication and is connected (step S507), when communication request is video request, do you judge whether video communication activates? when (step S508) activates when video communication, set up video communication and connect (step S509), otherwise the prompting user activates video communication (step S510).Do you judge that the user selects to activate video communication? (step S511) is when the user selects to activate video communication, the networking telephone 100 begins to set up video communication and connects (step S509), when the user did not select to activate video communication, the networking telephone 100 began to set up voice communication and connects (step S507).
As shown in Figure 8, this figure is that the networking telephone 100 of the present invention is set up calling method for communicating flow chart.In the negotiations process of setting up communication channel shown in Figure 5, the networking telephone 100 that detects calling is feedback request return signals and the tinkle of bells initialize (step S610) behind the signal, the networking telephone 100 begins to capture audio signal and vision signal (step S611) according to processing method shown in Figure 7, waits for voice communication and video communication (step S612).Do you then, judge whether communication channel is opened? when (step S613) do not open when communication channel, continue to wait for voice communication and video communication (step S612).Do you judge whether communication channel is opened? (step S613) after communication channel method was as shown in Figure 5 opened, the networking telephone 100 beginnings were carried out voice communication and video communication (step S614) with the telecommunication network phone.
As shown in Figure 9, this figure is that the networking telephone 100 of the present invention is set up outgoing method for communicating flow chart.Invite to the telecommunication network phone when the networking telephone 100 sends to call out by world-wide web, it begins to capture audio signal and vision signal (step S620) according to method shown in Figure 7, waits for voice communication and video communication (step S621).Then, judge whether to receive the tinkle of bells that the called networking telephone the sends signal that initializes? (step S622) is when not receiving the tinkle of bells when initializing signal, continue to wait for voice communication and video communication (step S621), when receiving the tinkle of bells when initializing signal, do you further judge whether communication channel is opened? when (step S623) do not open when communication channel, continuing the wait communication channel opens, after communication channel was opened according to method shown in Figure 5, the networking telephone 100 began and is carried out voice communication and video communication (step S624) by the call network phone.
Please refer to shown in Figure 10ly now, this figure is the flow chart of data processing figure of the networking telephone 100 outgoings of the present invention communication.As shown in the figure, the networking telephone 100 according to method shown in Figure 9 with begun to communicate by letter by the call network phone after, the networking telephone 100 reads the parameter of storage, do you judge that it is in privacy mode? when (step S700) is in privacy mode when the networking telephone 100, adopt privacy mode to communicate (as shown in figure 12) (step S701), when the networking telephone 100 is not in privacy mode, begin to capture audio signal and vision signal (step S702).The analog video signal and the simulated audio signal of acquisition are encoding to digital video signal and digital audio and video signals (step S703), digital video signal behind the compressed encoding and digital audio and video signals (step S704).With the digital video signal after the compression and digital audio and video signals and other data that need send and control channel multitask is a single bit streams (step S705), cutting apart this single bit streams is a plurality of data segments, with the transmission message packet of each data segment and necessity is a packet (step S706), sends packet extremely by call network phone (step S707) by world-wide web.With by the communication process of call network phone in, the networking telephone 100 detects communication channel constantly and closes? (step S708) then continues execution in step S700 if communication channel is not closed.When detecting communication channel and close, no matter be that the communication channel of the networking telephone 100 is closed or closed by the communication channel of call network phone, the networking telephone 100 finish with by communicate by letter (the step S709) of call network phone.
As shown in figure 11, this figure is the flow chart of data processing figure of the networking telephone 100 callings communication of the present invention.As shown in the figure, the networking telephone 100 according to method shown in Figure 8 with after the exhalation networking telephone begins to communicate by letter, the networking telephone 100 receives each packet (step S800) that the exhalation networking telephone sends by world-wide web, separating each packet of package is corresponding data segment, the data segment of separating behind the package is merged into a single bit streams (step S801), and this single bit streams is separated multitask be corresponding media channel (step S802).Do you judge in the media channel separate after the multitask and comprise video channel? (step S803) is when comprising video channel, digital video signal and the digital audio and video signals of separating after the multitask carried out decompression operation, and the digital video signal and the digital audio and video signals that decompress deciphered to analog video signal and simulated audio signal (step S804) analog video signal and simulated audio signal (step S805) after the output decoding.When not comprising video channel in the media channel after separating multitask, do you judge and comprise the announcement information that the exhalation networking telephone is selected privacy mode in the media channel? (step S806) is when including announcement information, display notification information is given user (step S807), otherwise, the digital audio and video signals of separating after the multitask is carried out decompression operation, and the digital audio and video signals that decompresses deciphered to simulated audio signal (step S808) simulated audio signal (step S809) after the output decoding.With the communication process of the exhalation networking telephone in, the networking telephone 100 detects communication channel constantly and closes? (step S810) then continues execution in step S800 if communication channel is not closed.When detecting communication channel and close, no matter be that the communication channel of the networking telephone 100 is closed or the communication channel of the exhalation networking telephone is closed, the networking telephone 100 finishes communicate by letter (the step S811) with the exhalation networking telephone.
As shown in figure 12, this figure is the method flow diagram that communicates under the privacy mode of the present invention.As shown in the figure, when the networking telephone 100 entered into privacy mode according to user's order, the networking telephone 100 stopped to capture vision signal, only carries out voice communication (step S900) with the telecommunication network phone.Simultaneously, announcement information of the networking telephone 100 generations activates (step S901) with the privacy mode of informing network phone 100, and sends announcement information to telecommunication network phone (step S902) by world-wide web.Does the networking telephone 100 detect the user constantly and cancels privacy mode? when (step S903) was not cancelled when privacy mode, the networking telephone 100 continued to carry out voice communication (step S904) with the telecommunication network phone.Otherwise the networking telephone 100 captures vision signal and audio signal (step S905) again, and carries out video communication and voice communication (step S906) with the telecommunication network phone.Simultaneously, the networking telephone 100 produces an announcement information and cancels (step S907) with the privacy mode of informing network phone 100, and sends announcement information to telecommunication network phone (step S908) by world-wide web.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1, a kind of networking telephone is characterized in that, comprises:
One main central processing unit, in order to control the operation of this networking telephone, the vision signal that receives and audio signal are carried out conversion, compression and decompression and the multitask of numeral and simulation and separated multi-job operation, and allow this networking telephone activate video communication automatically and this networking telephone is set according to user's instruction and be in a privacy mode;
One video acquisition module is in order to the dynamic video of capturing the user and send the vision signal of capturing to this main central processing unit;
One video output module is in order to export the vision signal that this main central processing unit sends;
One audio receiver is also to send the audio signal of reception to this main central processing unit in order to the voice data that receives the user;
One audio frequency output module is in order to output audio signal;
One input interface is in order to allow the user key in order;
One command processing module, in order to the order of explaining that the user keys in by this input interface, and the order after will explaining is sent to this main central processing unit;
One storage module is in order to storage data, program code and parameter;
One transceiver, in order to cut apart, package and send the signal that this main central processing unit transmits, or receive, unpack and merge the signal that transmits from world-wide web; And
One network interface is in order to allow this networking telephone be connected to world-wide web.
2, the networking telephone according to claim 1 is characterized in that, this networking telephone further comprises:
One hangs up detection module, in order to detect hanging up or mentioning operation and send corresponding signal to this main central processing unit of user; And
One the tinkle of bells generator produces a tinkle of bells and sends this tinkle of bells to this audio frequency output module in order to the signal that sends according to this main central processing unit.
3, the networking telephone according to claim 1 is characterized in that, this main central processing unit further comprises:
One separates multitask/multiplexer, in order to being a single bit streams with video, audio frequency, data and control channel multitask, and sends this single bit streams, or separates single bit streams that multitask receives to multimedia channel accordingly;
One video processing module, be encoding to digital video signal in order to analog video signal with this video acquisition module acquisition, and the digital video signal behind the compressed encoding, or the digital video signal that decompresses and receive, and the digital video signal that decompresses deciphered to analog video signal, and the analog video signal after will deciphering is sent to this video output module;
One audio processing modules, be encoding to digital audio and video signals in order to the simulated audio signal that this audio receiver is received, and the digital audio and video signals behind the compressed encoding, or the digital audio and video signals that decompresses and receive, and the digital audio and video signals that decompresses deciphered to simulated audio signal, and the simulated audio signal after will deciphering is sent to this audio frequency output module;
One communication control module is in order to control the communication of this networking telephone; And
One system control module is in order to control the operation of this networking telephone.
4, the networking telephone according to claim 1 is characterized in that, this privacy mode is for only carrying out voice communication.
5, a kind of communication means in order to allow a plurality of networking telephones communicate by world-wide web, is characterized in that the method includes the steps of:
Set up a communication channel by world-wide web;
Read a video communication and activate setting, when this video communication activation is set at automatic activation, activates video communication automatically and connect, when this video communication activation was set at manual activation, the prompting user activated the video communication connection;
Detect a communication pattern, when this communication pattern is privacy mode, close video communication, otherwise, activate video communication;
According to this communication pattern acquisition audio signal and vision signal, handle the audio signal and the vision signal of acquisition, and carry out audio frequency and video communication by this communication channel;
When receiving when closing the video communication order, close video communication; And
When closing, this communication channel finishes communication.
6, communication means according to claim 5 is characterized in that, sets up the step of a communication channel by world-wide web, in order to set up this communication channel between one first networking telephone and one second networking telephone, further comprises following steps:
This first networking telephone sends an invitation signal by world-wide web;
This second networking telephone receives this invitation signal and feedbacks a confirmation signal;
This first networking telephone receives this confirmation signal and sends a type of call request signal;
This second networking telephone receives this type of call request signal and feedbacks a request return signal;
This first networking telephone receives this request return signal, and this second networking telephone sends the tinkle of bells signal that initializes;
This first networking telephone receives this tinkle of bells signal that initializes, and this second networking telephone sends one one-tenth function signal; And
This first networking telephone receives this one-tenth function signal and sets up communication channel with this second networking telephone.
7, communication means according to claim 5, it is characterized in that, according to this communication pattern acquisition audio signal and vision signal, handle the audio signal and the vision signal that capture, and further comprise following steps by the step that this communication channel is carried out audio frequency and video communication:
The simulated audio signal and the analog video signal of acquisition are encoding to digital audio and video signals and digital video signal, and digital audio and video signals behind the compressed encoding and digital video signal;
Data and control channel multitask that digital audio and video signals after the compression, digital video signal, needs are sent are a single bit streams;
Cutting apart this single bit streams is a plurality of data segments, and described each data segment of package is by described each data segment behind this communication channel transmission package;
Receive also and separate described each data segment of package, and to merge described each data segment be a single bit streams, this single bit streams is separated multitask be corresponding media channel; And
To separate the digital audio and video signals after the multitask and digital video signal decompresses and decoded operation, simulated audio signal and analog video signal after the output decoding.
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| CN 200610000835 CN101001273A (en) | 2006-01-11 | 2006-01-11 | Network phone and communication method thereof |
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| CN 200610000835 CN101001273A (en) | 2006-01-11 | 2006-01-11 | Network phone and communication method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101815192B (en) * | 2009-02-23 | 2011-06-15 | 广达电脑股份有限公司 | Digital video and audio capturing device and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101815192B (en) * | 2009-02-23 | 2011-06-15 | 广达电脑股份有限公司 | Digital video and audio capturing device and method thereof |
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