CN103067383A - Wireless internet access device and multimedia communication method - Google Patents
Wireless internet access device and multimedia communication method Download PDFInfo
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- CN103067383A CN103067383A CN2012105785930A CN201210578593A CN103067383A CN 103067383 A CN103067383 A CN 103067383A CN 2012105785930 A CN2012105785930 A CN 2012105785930A CN 201210578593 A CN201210578593 A CN 201210578593A CN 103067383 A CN103067383 A CN 103067383A
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Abstract
The invention provides a wireless internet access device and a multimedia communication method. The wireless internet access device provides web pages for a computer, wherein the web pages support a collection function and a playing function of multimedia information, so that the computer can achieve the collection and the playing of the multimedia information through the web pages, the multimedia information comprises voice information or video information, the wireless internet access device and the computer establish a data path based on a transmission control protocol/an internet protocol (TCP/IP) or a data path based on a user datagram protocol (UDP), the multimedia information is transmitted through the data path, and the wireless internet access device conducts the transmission of multimedia information through a circuit switching (CS) area data link and a wireless wide area network. A media service module is additionally increased to connect the computer and a wireless transmission module which comprises the CS area data link. Under the conditions that an application program is not installed and serial port equipment is not provided, based on the web pages with the conservation functions of voice and video, the conservation functions of the voice and the video are achieved.
Description
Technical field
The embodiment of the invention relates to wireless communication technology, relates in particular to a kind of radio networking device and multimedia communication method.
Background technology
Along with the develop rapidly of wireless communication technology, increasing electronic equipment plays an important role in daily life.Wherein, data card becomes the requisite electronic equipment of people gradually.Existing data card has by circuit commutative field (Circuit Switched Domain; Hereinafter to be referred as: the CS territory) ability of conversation, Principle of Communication is the same with video calling with the mobile phone speech conversation.Particularly, the data card of support voice or video calling is by USB (Universal Serial BUS; Hereinafter to be referred as: USB) be connected to PC (Personal Computer; Hereinafter to be referred as: PC), can report a serial ports kind equipment to be specifically designed to the transmission of transferring voice and video data.Because data card does not have microphone and loud speaker, therefore need to be in the corresponding application program of PC operation.During conversation, application program gathers voice messaging by the microphone of PC; During video calling, also can be from the camera collection video information of PC, these data communication devices are crossed the serial ports kind equipment that data card reports will be transferred to data card, data card by CS territory link with the voice and video transfer of data in carrier network.Conversely, data card can receive the voice and video data that carrier network sends over by CS territory link equally, and these data communication devices are crossed the serial ports kind equipment and sent to application program.Application program is by the loud speaker voice playback information of PC, by display display video information.
By upper description as can be known, data card of the prior art realizes that the precondition of voice and video transmission is will be at the PC set up applications, and sets up the USB connecting path by the serial ports kind equipment that data card reports and realize transfer of data.But, development along with technology, set up applications on PC has appearred in the prior art need not, and can be connected to by the mode (such as Wi-Fi or Ethernet etc.) that is not limited to USB the radio networking device on the PC, the webpage that it opens web service module in the data card by browser is controlled this equipment, has replaced original PC application program.But because such radio networking device does not have PC application program and USB connecting path, therefore can't realize the voice and video data transfer, can't realize the call function of voice and video.
Summary of the invention
Various embodiments of the present invention provide a kind of radio networking device and multimedia communication method, realize carrying out voice, video call by webpage as user interface.
The embodiment of the invention provides a kind of radio networking device on the one hand, and described radio networking device is connected to computer, and described radio networking device comprises:
The web service module, be used to described computer the provide support acquisition function of multimedia messages and the webpage of playing function, so that described computer can be realized by described webpage collection and the broadcast of multimedia messages, described multimedia messages comprises voice messaging or video information;
The media services module, be used for setting up based on the reach an agreement on data path of TCP/IP or based on the data path of User Datagram Protoco (UDP) UDP of transmission control/network communication with described computer, describedly be used for transmitting multimedia information based on TCP/IP or based on the data path of UDP, described media services module is also connected to wireless transport module, to realize the transmission of the multimedia messages between described computer and the described wireless transport module;
Described wireless transport module is used for carrying out the transmission of multimedia messages by circuit switching (CS) numeric field data link and radio wide area network.
In the possible implementation of the first of first aspect present invention, the multimedia messages that transmits between described computer and the described media services module is pulse code modulation PCM information.
In conjunction with the above-mentioned possible implementation of first aspect, in the another kind of possible implementation of first aspect present invention, described webpage is also supported the collection of control command.
In conjunction with the above-mentioned possible implementation of first aspect, in the another kind of possible implementation of first aspect present invention, comprise in the described media services module: data buffer storage unit is used for the multimedia messages that will transmit is carried out buffer memory.
In conjunction with the above-mentioned possible implementation of first aspect, in the possible implementation of another of first aspect present invention, comprise in the described media services module:
Monitoring unit is monitored for the quality of the multimedia messages that described wireless transport module is transmitted, if be lower than threshold value, then notifies described wireless transport module to increase transmitting power.
The embodiment of the invention provides a kind of multimedia communication method on the other hand, comprising:
Radio networking device is the provide support acquisition function of multimedia messages and the webpage of playing function of computer, so that described computer can be realized by described webpage collection and the broadcast of multimedia messages, described multimedia messages comprises voice messaging or video information;
Described radio networking device and described computer are set up based on the reach an agreement on data path of TCP/IP or based on the data path of User Datagram Protoco (UDP) UDP of transmission control/network communication, and by described data path transmitting multimedia information;
Described radio networking device carries out the transmission of multimedia messages by circuit switching (CS) numeric field data link and radio wide area network.
In conjunction with the above-mentioned possible implementation of second aspect, in a kind of possible implementation of second aspect present invention, the multimedia messages that transmits between described computer and the described media services module is pulse code modulation PCM information.
In conjunction with the above-mentioned possible implementation of second aspect, in the another kind of possible implementation of second aspect present invention, described webpage is also supported the collection of control command.
In conjunction with the above-mentioned possible implementation of second aspect, in the another kind of possible implementation of second aspect present invention, described radio networking device also is used for, and the multimedia messages that transmit is carried out buffer memory.
In conjunction with the above-mentioned possible implementation of second aspect, in the possible implementation of another of second aspect present invention, described radio networking device also is used for, and the quality of described multimedia messages is monitored, if be lower than threshold value, then increases transmitting power.
The radio networking device that the embodiment of the invention provides and multimedia communication method, connect computer and set up the wireless transport module that CS numeric field data link is arranged by setting up the media services module, at set up applications not with do not provide in the situation of serial ports kind equipment, based on the webpage with voice and video call function that radio networking device provides, realize the function of voice, video calling.
Description of drawings
The radio networking device structural representation that Fig. 1 provides for the embodiment of the invention;
The multimedia communication method flow chart that Fig. 2 provides for the embodiment of the invention.
Embodiment
Various embodiments of the present invention are for such as Mobile Wi-Fi series products and Hi-Link data card etc. of radio networking device of the prior art, because adopting webpage as user interface, and can not report USB serial ports kind equipment to set up the USB connecting path, and the defective that can't carry out the voice and video conversation provides a solution namely to set up a media services module in radio networking device inside for connecting for example Modem CS numeric field data link of computer PC and wireless transport module.The media services module is connected to the PC browser by procotols such as TCP/IP or UDP, thereby set up the PC browser to operator's radio wide area network voice, the video CS numeric field data link of (radio wide area network described in the various embodiments of the present invention can comprise the CS speech network that operator sets up), finally realize the call function of voice, video.Those skilled in the art are understandable that, radio networking device and PC are mutual in each enforcement of the present invention, browser operates on the PC, the program that is used for the operation webpage, PC is by browser or other programs operation web page contents, with the information interaction of realization and user, radio networking device, in the easy various embodiments of the present invention referred to as the PC browser.
The radio networking device structural representation that Fig. 1 provides for the embodiment of the invention, as shown in Figure 1, radio networking device is connected to the PC browser in the computer.This radio networking device comprises web service module 1, wireless transport module 2 and media services module 3.Connected mode between radio networking device and the computer is including, but not limited to USB, Ethernet, WI-FI etc.Described radio networking device can be Mobile Wi-Fi kind equipment or Hi-Link equipment etc., and the embodiment of the invention is not distinguished independent audio call or voice+video call.The PC browser of webpage is installed on the computer, the webpage that the user can provide by PC browser access web service module, and realize the call function of voice, video.
Particularly, web service module 1 can provide a webpage as user interface for the PC browser in the computer, this webpage has the collection of support multimedia messages and the function of playback, so that computer can be realized by this webpage collection and the broadcast of multimedia messages, described multimedia messages can comprise voice messaging or video information.The webpage that web service module 1 provides in the embodiment of the invention has the voice and video call function, the webpage that the user can provide to web service module 1 by the PC browser connection access, this webpage can use HTML (Hypertext Markup Language; Be called for short; HTML) 5 develop and be the HTML5 webpage, perhaps this webpage uses and supports the camera information collection, microphone voice collecting, and the webpage of the PC browser plug-in of audio frequency, video playback functionality are including but not limited to Flash, Silverlight, ActiveX, Java etc.The webpage that has the voice and video call function in the embodiment of the invention can adopt the prior art exploitation to obtain, and repeats no more herein.Wireless transport module 2 is for example set up in the wireless transport module CS numeric field data link, and wireless transport module 2 carries out the transmission of multimedia messages by the radio wide area network of CS numeric field data link and operator, namely realizes the transmission of the upstream or downstream of multimedia messages.Media services module 3 is functional modules that the embodiment of the invention increases newly in radio networking device, its concrete function is for set up data path between the PC of computer browser and wireless transport module 2, to realize having the webpage of voice and video call function and the Transmitting of Multi-media Information between the wireless transport module 2.Described data path can be based on the data path of transmission control/network communication agreement TCP/IP, also can be based on the data path of User Datagram Protoco (UDP) UDP.Media services module 3 is also connected to wireless transport module 2, to realize the transmission of the multimedia messages between computer and the wireless transport module 2.
Radio networking device has been communicated with the path between the webpage of CS numeric field data link and collection voice and video data in the wireless transport module 2 by the media services module 3 that arranges, can send to by media services module 3 the CS numeric field data link of wireless transport module 2 by the multimedia messages of web retrieval, and mail to operator's radio wide area network, realize the uplink of multimedia messages; Behind the multimedia messages that the radio wide area network of the CS numeric field data link reception operator in the wireless transport module 2 issues, also can send to by media services module 3 the PC browser of computer, to play voice and video, realize the downlink transfer of multimedia messages.
In the embodiment of the invention, the multimedia messages that transmits between computer and the media services module can be pulse code modulation PCM information.
Below introduce a media services Model Implement mode.The media services module is set up the request that a Socket port comes monitoring users PC browser after starting, and uses simultaneously AT order and wireless transport module to communicate, and carries out basic initial work.When the user initiated the dialing request, the media services module used AT order control Modem to carry out dial-up operation.After the dial-up success, the media services module is with the follow-up VoP that sends over of PC browser, be transmitted to wireless transport module by the data channel of setting up with wireless transport module, and send it back the browser to PC by the Socket link again from the VoP that wireless transport module obtains the other side.The packet of PC browser and media services module communication all is unified form, wherein has a mark to distinguish packet or the VoP that this packet is control dialing, disconnection.
The radio networking device that the embodiment of the invention provides, connect the PC browser and set up the wireless transport module that CS numeric field data link is arranged by setting up the media services module, at set up applications not with do not provide in the situation of serial ports kind equipment, based on the webpage with voice and video call function that radio wide area network equipment provides, realize the function of voice, video calling.
In the radio networking device that above-described embodiment provides, the webpage that web service module 1 provides can also be supported the collection of control command, and described control command adopts different data packet formats to transmit with multimedia messages.For example the user carries out control operation by the PC browser, such as outgoing call, hang up calling and wait control operation can adopt equally the procotols such as TCP/IP or UDP to send to media services module in the network equipment, the media services module sends to PC with response results simultaneously.
In the radio networking device that above-described embodiment provides, media services module 3 can have data buffer storage and compensate function, can comprise that wherein data buffer storage unit is used for the multimedia messages that will transmit is carried out buffer memory.Radio networking device is play after by the enough voice data of data buffer storage unit buffer memory again, can improve the user and experience, and avoids audio card to pause.Can also comprise that monitoring unit is used for the quality of the multimedia messages of wireless transport module 2 transmission is monitored, if be lower than threshold value, then notify wireless transport module 2 to increase transmitting powers, to improve communication quality.
The radio networking device that the embodiment of the invention provides can by mechanism voice output quality such as buffer memory and compensation, can be monitored voice quality and according to monitored results the wireless transport module transmitting order to lower levels be adopted related measure.
The multimedia communication method flow chart that Fig. 2 provides for the embodiment of the invention, as shown in Figure 2, the method comprises:
The radio networking device that relates in the multimedia communication method that the embodiment of the invention provides, its concrete function can be referring to said method embodiment, radio networking device is by its inner each functional module that arranges, finish computer to the transmission of the multimedia messages between the radio wide area network, realize the function of radio networking device voice, video calling.
In this method embodiment, the multimedia messages that transmits between described computer and the described media services module is pulse code modulation PCM information.
In this method embodiment, described webpage is also supported the collection of control command.This webpage can use HTML (Hypertext Markup Language; Be called for short; HTML) 5 develop and be the HTML5 webpage, perhaps this webpage uses and supports the camera information collection, microphone voice collecting, and the webpage of the PC browser plug-in of audio frequency, video playback functionality are including but not limited to Flash, Silverlight, ActiveX, Java etc.
In this method embodiment, described radio networking device can also carry out buffer memory to the multimedia messages that will transmit, and for example plays behind the enough voice data of buffer memory again, can improve the user and experience, and avoids audio card to pause.
In this method embodiment, described radio networking device can also be monitored the quality of the multimedia messages that transmits, if be lower than threshold value, then increases transmitting power, to improve communication quality.
Provide a flow implementation example that realizes voice, video call function based on radio wide area network equipment below in conjunction with Fig. 1.
Step 1, user be by the webpage in the PC browser access radio networking device, particularly the webpage that provides by the WI-FI between PC and the radio networking device or USB connected reference web service module in the radio networking device of browser;
Media services module foundation in step 2, the radio networking device and the connection between the PC browser (webpage or plug-in unit), the wireless transport module CS numeric field data link of being connected with radio networking device simultaneously connects;
Step 3, when uploading multimedia messages, HTML5 webpage or browser plug-in gather video (by the PC camera) data and voice (microphone) data, and data communication device is crossed network connection and adopted the procotols such as TCP/IP or UDP to transmit between PC browser and radio networking device; The voice and video data retransmission that the radio wide area network of media services module by wireless transport module CS numeric field data link access carrier, media services module transmit PC finally sends in the carrier network to CS numeric field data link;
When step 4, data receiver, wireless transport module receives the other side's that radio wide area network transmits voice and video data by CS numeric field data link, and is transmitted to the media services module; After the media services module receives, send to the PC browser by procotols such as TCP/IP or UDP, the data communication device that receives is crossed the PC loud speaker with the PC browser and display carries out playback;
In said process, the media services module can improve by modes such as buffer memorys the output quality of voice and video, promotes user's experience; Media services module monitors voice packet speech quality if speech quality is lower than thresholding, then notifies wireless transport module to take necessary measure, as increasing transmitting power etc.
The radio networking device that the embodiment of the invention provides is by setting up a media services module for connecting for example Modem CS numeric field data link of web interface and wireless transport module in inside.The media services module is connected to the PC browser by procotols such as TCP/IP or UDP, thereby sets up the PC browser to voice, the video CS numeric field data link of operator's radio wide area network, finally realizes the call function of voice, video.
Another embodiment of the present invention provides a kind of radio networking device, comprise processor, described processor is used to computer the provide support acquisition function of multimedia messages and the webpage of playing function, so that described computer can be realized by described webpage collection and the broadcast of multimedia messages, described multimedia messages comprises voice messaging or video information; And with described computer, set up based on the reach an agreement on data path of TCP/IP or based on the data path of User Datagram Protoco (UDP) UDP of transmission control/network communication, and by described data path transmitting multimedia information; And, carry out the transmission of multimedia messages by circuit switching (CS) numeric field data link and radio wide area network.
This radio networking device can be connected with computer by modes such as USB or WI-FI.
In some embodiment provided by the present invention, should be understood that disclosed device can be realized by another way.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, the form that also can adopt hardware to add SFU software functional unit realizes.
The above-mentioned integrated unit of realizing with the form of SFU software functional unit can be stored in the computer read/write memory medium.Above-mentioned SFU software functional unit is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) or processor (processor) carry out the part steps of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD.
Those skilled in the art can be well understood to, be the convenience described and succinct, only the division with above-mentioned each functional module is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the internal structure that is about to device is divided into different functional modules, to finish all or part of function described above.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a radio networking device is characterized in that, described radio networking device is connected to computer, and described radio networking device comprises:
The web service module, be used to described computer the provide support acquisition function of multimedia messages and the webpage of playing function, so that described computer can be realized by described webpage collection and the broadcast of multimedia messages, described multimedia messages comprises voice messaging or video information;
The media services module, be used for setting up based on the reach an agreement on data path of TCP/IP or based on the data path of User Datagram Protoco (UDP) UDP of transmission control/network communication with described computer, describedly be used for transmitting multimedia information based on TCP/IP or based on the data path of UDP, described media services module is also connected to wireless transport module, to realize the transmission of the multimedia messages between described computer and the described wireless transport module;
Described wireless transport module is used for carrying out the transmission of multimedia messages by circuit switching (CS) numeric field data link and radio wide area network.
2. radio networking device according to claim 1 is characterized in that, the multimedia messages that transmits between described computer and the described media services module is pulse code modulation PCM information.
3. radio networking device according to claim 1 and 2 is characterized in that, described webpage is also supported the collection of control command.
4. according to claim 1 to the described radio networking device of 3 any one, it is characterized in that, comprise in the described media services module:
Data buffer storage unit is used for the multimedia messages that will transmit is carried out buffer memory.
5. according to claim 1 to the described radio networking device of 4 any one, it is characterized in that, comprise in the described media services module:
Monitoring unit is monitored for the quality of the multimedia messages that described wireless transport module is transmitted, if be lower than threshold value, then notifies described wireless transport module to increase transmitting power.
6. a multimedia communication method is characterized in that, comprising:
Radio networking device is the provide support acquisition function of multimedia messages and the webpage of playing function of computer, so that described computer can be realized by described webpage collection and the broadcast of multimedia messages, described multimedia messages comprises voice messaging or video information;
Described radio networking device and described computer are set up based on the reach an agreement on data path of TCP/IP or based on the data path of User Datagram Protoco (UDP) UDP of transmission control/network communication, and by described data path transmitting multimedia information;
Described radio networking device carries out the transmission of multimedia messages by circuit switching (CS) numeric field data link and radio wide area network.
7. method according to claim 6 is characterized in that, the multimedia messages that transmits between described computer and the described media services module is pulse code modulation PCM information.
8. according to claim 6 or 7 described methods, it is characterized in that described webpage is also supported the collection of control command.
9. according to claim 6 to the method for 8 any one, it is characterized in that described radio networking device also carries out buffer memory to the multimedia messages that will transmit.
10. according to claim 6 to the method for 9 any one, it is characterized in that described radio networking device is also monitored the quality of described multimedia messages, if be lower than threshold value, then increase transmitting power.
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| CN201210578593.0A CN103067383B (en) | 2012-12-27 | 2012-12-27 | Radio networking device and multimedia communication method |
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| CN111629240A (en) * | 2020-05-06 | 2020-09-04 | 上海幻电信息科技有限公司 | Multi-screen interactive display method and device |
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| CN103067383B (en) | 2016-06-29 |
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