CN101155207A - Network telephone device - Google Patents
Network telephone device Download PDFInfo
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- CN101155207A CN101155207A CNA2006101599330A CN200610159933A CN101155207A CN 101155207 A CN101155207 A CN 101155207A CN A2006101599330 A CNA2006101599330 A CN A2006101599330A CN 200610159933 A CN200610159933 A CN 200610159933A CN 101155207 A CN101155207 A CN 101155207A
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Abstract
A network telephone device, which is used in an information network composed of network telephone work platform, and comprises telephone host, control module, processing module, image and sound output unit as well as data read-write machine. The telephone host provides communication processing of general network telephone by the information network; the control module generates record as well as transmission signal according to the receiving and transmission processing of the telephone host, so as to make the processing module to implement corresponding treatment to the signals received and transmitted by the telephone host according to the record generated by the control module as well as transmission signal; the read-write machine also access to a memorizer based on the processing result of the processing module, and the image-sound output unit outputs according to the accessing processing of the read-write machine, so as to make the network telephone process as well as play the image-sound signals of various input source, to add the function of processing multimedia of the network telephone.
Description
Technical field
The present invention relates to a kind of Internet telephony, more specifically, relate to a kind of network phone device that has the laser disc playing function concurrently.
Background technology
With regard to the phone development technique, develop into now from initial propagation acoustic processing and can propagate different information processings such as sound, image, data; In addition, its usefulness is also promoted in connection by network between many phones, for example by PSTN (Public SwitchedTelephone Network, PSTN) and Ethernet (Ethernet) make phone become the terminal installation of information sharing.Because telephony feature constantly expands, so it has become indispensable communication tool in people's daily life.
The fast development of the networking telephone brings beyond thought revolution to phone, has become the industry prior art in conjunction with the networking telephone and picture telephone.The bigger display screen that picture telephone possessed and cooperate simple image capturing equipment, make us when using phone to get in touch with, also can watch the image of partner immediately, therefore, make phone can increase the video picture Presentation Function.
Moreover, the maturation of adjoint network formula picture telephone technology, the display quality of large-sized display screen and high-res is quite general, so picture telephone has possessed the each side condition of multimedia hub in fact.Therefore, with regard to the function of laser disc playing device, it overlaps for the funtion part that image and acoustic processing and picture telephone can provide, therefore, built-in laser disc playing device is than the picture telephone and the laser disc playing device of present separation on picture telephone, have more convenience and economy, and become the new developing direction in electronic product market most probably.
Therefore, how to provide a kind of network phone device that has the laser disc playing function concurrently to become the important technological problems that industry need solve then.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, main purpose of the present invention is to provide a kind of network phone device, thereby makes the networking telephone handle and play the video-audio signal of different input sources, to increase the function that picture telephone is handled for multimedia.
Another object of the present invention is to provide a kind of network phone device, to be implemented in the purpose of recording multimedia on the local call equipment.
A further object of the present invention is to provide a kind of network phone device, saves manufacturing cost thus and can reach the picture telephone that function expands.
For reaching above-mentioned and other purposes, the invention provides a kind of network phone device, in the information network that is applied to be constituted with networking telephone job platform, it comprises main station at least, be to be connected to this information network, have in order to receive the signal that this information network transmits and/or to transmit received signal to this information network by a network interface; Control module is handled and record and the transmission signal of producing out of the ordinary according to reception and transmission that this main station carried out; Processing module is distinctly carried out corresponding processing to the signal that this main station received and transmitted according to record and transmission signal that this control module produced; Audio-visual output unit, the signal after handling according to this processing module is exported; Data reader/writer, it is in order to carry out data access to a memory cell, electrically connect with this main station by this control module, and also electrically connect with this processing module, in receiving the tracer signal that this control module transmits, signal after then this processing module being handled is stored in memory cell, in receiving the transmission signal that this control module transmits, then this processing module is handled from the signal that this memory cell reads according to data reader/writer, and the signal after will handling reaches main station, signal after will handling by network interface for main station is sent to this information network, wherein, the start between this main station and information network starts the action of reading to memory cell when being in idle state and this data reader/writer, then processing module is handled according to the signal that this data reader/writer read, and carries out signal output for this audio-visual output unit and handles.
Using network phone device of the present invention can be by this control module control audio and video information transmission direction, thereby set up data transfer path with different information providing or the information side of receiving, its audio and video information transmission direction comprises following situation at least: read in compressed information by this data reader/writer and decompress through this processing module, and in this network phone device broadcast or after this processing module decompresses and changes, also this information can be delivered to this main station, the information after processing module being handled by network interface for this main station reaches the information side of receiving; Moreover, read in compressed information and carry out decompression by this main station by this processing module, play for this network phone device, or by this processing module decompress and conversion after, write and can store in the memory cell for this data reader/writer read-write with the form of file; In addition, play for this network phone device from extraneous receiving video signals and voice signal, or received outer signals is compressed and changed through this processing module, so that this information is delivered to this main station, thereby the information after processing module being handled by network interface for this main station reaches the information side of receiving, or writes in the memory cell that can read and write for this data reader/writer with the form of file and to store.
In sum, than the picture telephone and the CD-ROM device of present separation, network phone device of the present invention can realize utilizing picture telephone to play the purpose of the stored content of CD-RW discsCD-RW, increases the function that picture telephone is handled for multimedia really.
Description of drawings
Fig. 1 is a block schematic diagram, wherein shows the basic framework block schematic diagram of network phone device of the present invention;
Fig. 2 is an operation workflow figure, wherein shows to use network phone device of the present invention the image information that information network transmitted to be stored in the basic operation steps of CD-RW discsCD-RW; And
Fig. 3 is an operation workflow figure, wherein shows the basic operation steps of using network phone device of the present invention to play the stored content of CD-RW discsCD-RW.
The main element symbol description
1 network phone device
10 main stations
100 network interfaces
102 user's interfaces
104 central control units
12 control modules
140 data reader/writers
141 memory cells
142 audio-visual input units
1420 voice receivers
1422 video receivers
144 audio-visual output units
1440 speech players
1442 video players
16 processing modules
160 Audio Processing Units
162 video processing units
2 information networks
S10～S15 step
S20～S25 step
Embodiment
Below be that the personage who is familiar with this skill can understand other advantages of the present invention and effect easily by the content that this specification disclosed by specific instantiation explanation embodiments of the present invention.The present invention also can be implemented or be used by other different instantiations, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
The person is in order to illustrate the basic framework block schematic diagram of network phone device of the present invention as shown in Figure 1.As shown in the figure, network phone device 1 of the present invention is in the information network 2 that is applied to be constituted with networking telephone job platform, and it comprises main station 10, control module 12, data reader/writer 140, audio-visual input unit 142, audio-visual output unit 144 and processing module 16 at least.Wherein, this information network 2 can be public phone exchanges network (Public SwitchedTelephone Network, PSTN) and Ethernet (Ethernet), even mobile phone service networks such as GPRS and CDMA.
This main station 10 is to be connected to this information network 2 to receive the audio and video information that this information network 2 is transmitted by network interface 100, perhaps transmits its received audio and video information to this information network 2 by this network interface 100.In addition, this main station 10 is supported various audio compression forms such as PCM, ADPCM, SB-ADPCM, ACELP, CS-ACELP, eX-CELP, RPE-LTP, EVRC, MPEG, AC3, DTS, WMA, AAC, and H.261, H.263, H.264, video compression format such as MPEG1, MPEG2, MPEG4.Also comprise user's interface 102 and central control unit 104 in this main station 10.Wherein, it is to use for user's input operation instruction that this user connects 102, and for example keyboard and function button are controlled the relevant running of network phone device 1 for the user.And this central control unit 104 is in order to control this network interface 100 to reach the audio and video information transmission process between this network phone device 1 and this information network 2.
This control module 12 is used to control the audio and video information transmission path.In present embodiment, this control module 12 is a control switch, in order to the transmission direction of control audio and video information, carry out information transmission processing by information network 2 with different information providing or the information side of receiving thereby control this network phone device 1, perhaps control this network phone device 1 and carry out multimedia for the user.Wherein be that reception and the transmission of carrying out according to this main station 10 handled and record and the transmission signal of producing out of the ordinary.
This data reader/writer 140, audio-visual input unit 142 and audio-visual output unit 144 are to electrically connect with this main station 10 by this control module 12, and the record that produced according to this control module 12 of this data reader/writer 140 and each unit (142 and 144) and transmit signal its received audio and video information is carried out corresponding transmission process.This data reader/writer 140 is in order to carry out data access to a memory cell 141, it is for example read-write formula CD-ROM device, and the i.e. CD-RW discsCD-RW for example of this memory cell 141, present embodiment is an example explanation data reader/writer 140 with read-write formula CD-ROM device, but all kinds of CD-RW discsCD-RW such as this read-write formula CD-ROM device DVD playing back, SVCD, DVCD, VCD, CD-R (W), DVD-R, CD-G, JPEG figure shelves form, and support various audio compression forms such as MPEG, AC3, DTS, WMA, AAC, and video compression format such as MPEG1, MPEG2, MPEG4.This audio-visual input unit 142 comprises voice receiver 1420 and video receiver 1422.Wherein, this voice receiver 1420 can be telephone microphone, microphone and recording pen etc., and this video receiver 1422 can be CCD device and CMOS sensing apparatus etc.This audio-visual output unit 144 comprises speech player 1440 and video player 1442.Wherein, this speech player 1440 can be telephone receiver, loud speaker and earphone etc., and video player 1442 can be the LCD display curtain.
This processing module 16 is the records that produce according to this control module 12 and transmits signal and distinctly the audio and video information that this main station 10 received and transmitted is carried out alignment processing.With regard to general picture telephone, it all has this processing module 16, and this processing module 16 is that the audio and video information that this main station 10 receives from this information providing transmission is carried out numerical digit/analogy conversion (DAC), to make the audio and video information after these audio-visual output unit 144 outputs are changed, and more may comprise decompression (this is with regard to the audio and video information that this information network 2 is transmitted is compressed format) in the transfer process, perhaps, this processing module 16 is that audio-visual input unit 142 received audio and video informations are carried out analogy/numerical digit conversion (ADC), making the audio and video information after this main station 10 will be changed by network interface 100 be sent to this information network 2, and may comprise more in the transfer process that compression handles (this can avoid the audio/video file that transmitted excessive).Yet, the processing module 16 of network phone device 1 of the present invention is except that the numerical digit with general picture telephone/analogy conversion, analogy/numerical digit conversion or compression/decompression processes, more according to record that this control module 12 produced and transmit signal distinctly to audio and video information execution alignment processing that this main station 10 received and transmitted (detailed process will in following explanation).
Moreover this processing module 16 comprises Audio Processing Unit 160 and video processing unit 162 at least.This Audio Processing Unit 160 is in order to carry out speech compression/decompression and form conversion according to received voice messaging, wherein, be meant that about format conversion the file format of judging received voice messaging in this Audio Processing Unit 160 can't read and export for the speech player 1440 of this network phone device 1, then carry out format conversion processing, therefore, the file format of judging received voice messaging when this Audio Processing Unit 160 can supply the speech player 1440 of the audio-visual output unit 144 of this network phone device 1 to read and export, and then need not carry out format conversion processing; Moreover, this video processing unit 162 is carried out video compression/decompression, format conversion and parameter adjustment according to received video information, wherein, be meant in this video processing unit 162 about parameter adjustment to perform calculations suitably to amplify or to dwindle vertical and/or level is counted, thus for video player 1442 these video informations of output of the audio-visual output unit 144 of this network phone device 1 according to received video information.
These control module 12 these network phone devices 1 of control carry out corresponding audio and video information processing according to different information providing or the information side of receiving, and carry out compression/de-compression and form conversion according to this processing module 16 of this audio and video information processing controls, its audio and video information transmission process can comprise that this control module 12 receives the audio and video information save command that user's interface 10 of main station 10 is transmitted, then produce a tracer signal and make this processing module 16 carry out decompression to these main station 10 received information according to this tracer signal, and make this data reader/writer 140 write processing according to the information of 16 decompression of this processing module, read for the stored information of this data reader/writer 140 access memory unit 141 and by this audio-visual output unit 144 by this network phone device 1 for the user and to play, wherein when the network interface 100 of this main station 10 receives the information that information network 2 transmitted, this control module 12 is promptly controlled this processing module 16 and is judged whether the information that is transmitted is compressed format, if then carry out decompression, and write this data reader/writer 140 to store with the form of file by this processing module 16; In addition, can include extraneous vision signal and voice signal by this audio-visual input unit 142, play for this network phone device 1, or this control module 12 received receptions instruction produces tracer signal according to user's interface 102 of this main station 10, vision signal and voice signal that this processing module 16 is included this audio-visual input unit 142 according to this tracer signal compress, and the network interface 100 of signal by this main station 10 of compression reached information network 2, or vision signal and voice signal that this processing module 16 is included this audio-visual input unit 142 according to the received receptions instruction of user's interface 102 of this main station 10 compress, and write in the memory cell 141 of this data reader/writer 140 with the form of file.
Moreover, this control module 12 receives the audio and video information move instruction that user's interface 10 of main station 10 is transmitted, then produce a memory cell 141 that transmits signal and make this processing module 16 will be stored in this data reader/writer 140 and compress processing, and the information after will compressing is delivered to information network 2 by the network interface 100 of this main station 10, receives this information to make the information side of receiving.
In addition, when this main station 10 and 2 of information networks do not carry out the transmission of information or receive, also promptly be in idle state, the user can be by user's interface 102 input reading command of this main station 10, to make 140 pairs of memory cells 141 of these control module 12 these data reader/writers of control read, and control this processing module and handle according to the data that this data reader/writer 140 is read, can be to be treated to for the data format of these audio-visual output unit 144 outputs.
Therefore, the data transmission and processing that can promote traditional picture telephone (networking telephone) by network phone device 1 of the present invention, also be, network phone device 1 of the present invention not only can reach general network communication to be handled, and by display screen that general picture telephone possessed and video-audio signal conversion process and need not change under the system of original picture telephone, can store or play the content of multimedia that is read to transmitted data on network.Therefore, can reach the purpose of saving manufacturing cost and expanding the picture telephone function really.
Fig. 2 is an operation workflow figure, wherein shows to use network phone device 1 of the present invention this information network 2 image information that transmitted is stored in the basic operation steps of memory cell 141 (for example CD-RW discsCD-RW).
Among the execution in step S10, the user operates by user's interface 102 to dial into the strange land network phone device (being illustrated at this) on this information network 2 or to receive the incoming call of the strange land network phone device on this information network 2 in local network telephone device 1.Then, execution in step S11.
In step S11, on the strange land network phone device on this information network 2, generate image information and this image information is transferred to the network interface 100 of local network telephone device 1 by its network interface 100, receive this image information for this local network telephone device 1, in this transmission course, image information is the form of compressed file or numerical digit package.Then, execution in step S12.
In step S12, the user operates with the video information recording selecting this strange land network phone device 1 is transmitted in local memory unit 141 by user's interface 102 in local network telephone device 1, wherein, this memory cell 141 is the data reader/writers 140 that place local network telephone device 1, can be used for record as important image informations such as network telephone conferences.Then, execution in step S13.
In step S13, local network telephone device 1 makes the reception instruction that this control module 12 is transmitted according to user's interface 102 make this main station 10 and this data reader/writer 140 set up image information control path, also promptly, control main station 10 information that it is received reaches data reader/writer 140.Then, execution in step S14.
In step S14, this control module 12 according to reception that user's interface 102 transmitted instruction also make this processing module 16 with these network interface 100 received image informations compress, processing such as decompression or format conversion, make received image information become the file format that this network phone device 1 can read.Then, execution in step S15.
In step S15, make in the image information write memory unit 141 after this data reader/writer 140 is handled this processing module 16.
Fig. 3 is an operation workflow figure, wherein shows the basic operation steps of using network phone device of the present invention 1 playout storage unit 141 stored contents.
Execution in step S20, the memory cell 141 that desire is play places the data reader/writer 140 of this network phone device 1, and the data reader/writer 140 of present embodiment is for example read-write formula CD-ROM device, and this memory cell 141 CD-RW discsCD-RW for example.Then, execution in step S21.
In step S21, the user operates to make this data reader/writer 140 carry out the playing function of CD-RW discsCD-RW stored contents by user's interface 102 in local network telephone device 1.Then, execution in step S22.
In step S22, make this control module 12 set up this data read and write device 140 and the control path of audio-visual output unit 144 for image information according to operating result, also promptly, control audio-visual output unit 144 these data reads of output and write the data that device 140 is read.Then, execution in step S23.
In step S23, make this data reader/writer 140 read the stored information of memory cell 141.Then, execution in step S24.
In step S24, make 16 pairs of memory cells of this processing module, 141 stored information and executing decompress and the form conversion process, wherein, if these data include image information and then carry out the display size parameter adjustment, be fit to the size of broadcast with the video player 1442 (LCD Panel) that reaches this network phone device 1, need change the resolution of image information if be necessary.Then, execution in step S25.
In step S25, this control module 12 controls this data reader/writer 140 according to these processing module 16 handled information contents and each unit (1142 and 144) operate, for example these memory cell 141 stored information contents comprise that image information then makes this video player 1442 (LCD Panel) play the stored image information of this memory cell 141, then make the speech player 1440 (loud speaker) of this network phone device 1 play the stored voice messaging of this memory cell 141 if these memory cell 141 stored information contents comprise voice messaging.
In sum, network phone device 1 of the present invention can provide the signal that the source is transmitted to handle, write down and play at different video-audio signals, increases the function that picture telephone is handled for multimedia really.Moreover, network phone device 1 of the present invention is audio-visual decompression/compress technique that integration picture telephone and laser disc playing device are provided, therefore, than traditional picture telephone, outside the network phone device 1 extendible multimedia function of the present invention, do not cause the design difficulty of picture telephone for this extended function yet, relative, the also unlikely manufacturing cost that increases the weight of picture telephone.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention, claim is listed as described later.
Claims (11)
1. network phone device, in the information network that is applied to be constituted with networking telephone job platform, it comprises at least:
Main station is connected to this information network by a network interface, has in order to receive the signal that this information network transmits and/or to transmit received signal to this information network;
Control module is lived that reception that main frame carried out and transmitting is handled and is distinctly produced record and transmit signal according to this electricity;
Processing module is distinctly carried out corresponding processing to the signal that this main station received and transmitted according to record and transmission signal that this control module produced;
Audio-visual output unit, the signal after handling according to this processing module is exported; And
Data reader/writer, it is in order to carry out data access to a memory cell, thereby electrically connect by this control module and this main station, and electrically connect with this processing module, with after receiving the tracer signal that this control module transmitted, signal after this processing module handled is stored in memory cell, and after receiving the transmission signal that this control module transmits, make this processing module handle from the signal that this memory cell reads according to data reader/writer, thereby the signal after will handling reaches main station, signal after will handling by network interface for main station is sent to this information network, wherein, when the start between this main station and information network be in idle state and this data reader/writer start to memory cell read action the time, make this processing module handle, carry out signal output for this audio-visual output unit and handle according to the signal that this data reader/writer read.
2. network phone device according to claim 1, wherein, this information network comprises too one of them of network institute cohort group of public phone exchanges network and second at least.
3. network phone device according to claim 1, wherein, this main station also comprises user's interface, uses for user's input operation instruction, and it is to move according to the received operational order of user's interface that this data reader/writer startup is moved to reading of memory cell.
4. network phone device according to claim 1, wherein, this main station comprises user's interface, uses for user's input operation instruction, and the signal that this main station carried out receives and signal transmission processing is to move according to the received operational order of user's interface.
5. network phone device according to claim 1, wherein, this main station also comprises central control unit, in order to control the audio and video information transmission process of this network interface and this information network.
6. network phone device according to claim 1, wherein, this control module is a control switch, in order to the transmission path after the treated resume module of control signal.
7. network phone device according to claim 1, wherein, this processing module comprises at least:
Audio Processing Unit is in order to the signal that this main station received is carried out the processing of speech compression/decompression and form conversion, for the usefulness of this audio-visual output unit output and/or data reader/writer storage; And
Video processing unit is in order to the signal that this main station received is carried out the processing of video compression/decompression, format conversion and parameter adjustment, for the usefulness of this audio-visual output unit output and/or data reader/writer storage.
8. network phone device according to claim 7, wherein, whether the signal that this processing module needs to judge this this main station earlier and received is the file format that network phone device can read, and in judging not simultaneously, promptly carries out the format conversion operation.
9. network phone device according to claim 7, wherein, the processing that this video processing unit carries out the vision signal in the signal comprises display size and the adjustment that shows the display parameters of resolution at least.
10. network phone device according to claim 1, wherein, this main station is supported one of them that PCM, ADPCM, SB-ADPCM, ACELP, CS-ACELP, eX-CELP, RPE-LTP, EVRC, MPEG, AC3, DTS, WMA and AAC organize audio compression form group at least.
11. network phone device according to claim 1, wherein, H.261 this main station support at least, H.263, H.264, MPEG1, MPEG2 and MPEG4 organize one of them of video compression format group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101599330A CN101155207A (en) | 2006-09-26 | 2006-09-26 | Network telephone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101599330A CN101155207A (en) | 2006-09-26 | 2006-09-26 | Network telephone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101155207A true CN101155207A (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101599330A Pending CN101155207A (en) | 2006-09-26 | 2006-09-26 | Network telephone device |
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| Country | Link |
|---|---|
| CN (1) | CN101155207A (en) |
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2006
- 2006-09-26 CN CNA2006101599330A patent/CN101155207A/en active Pending
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