CN101175264A - Visual communication device - Google Patents

Visual communication device Download PDF

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Publication number
CN101175264A
CN101175264A CNA2006101178134A CN200610117813A CN101175264A CN 101175264 A CN101175264 A CN 101175264A CN A2006101178134 A CNA2006101178134 A CN A2006101178134A CN 200610117813 A CN200610117813 A CN 200610117813A CN 101175264 A CN101175264 A CN 101175264A
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CN
China
Prior art keywords
communication
user
video
communication device
information
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Pending
Application number
CNA2006101178134A
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Chinese (zh)
Inventor
刘国利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Chenxing Electronics Science and Technology Co Ltd
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Shanghai Chenxing Electronics Science and Technology Co Ltd
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Application filed by Shanghai Chenxing Electronics Science and Technology Co Ltd filed Critical Shanghai Chenxing Electronics Science and Technology Co Ltd
Priority to CNA2006101178134A priority Critical patent/CN101175264A/en
Publication of CN101175264A publication Critical patent/CN101175264A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a visual communication device. A communication terminal includes a device which converts speech signals into word information, when two parties use video telephones to carry out communication, the sending party utilizes the control channel of a communication sending protocol to send the word information to the receiving party, which utilizes a communication receiving protocol to simultaneously display the word information and video information on the display device of the receiving party. While video communication is carried out, the visual communication device can also receive words entered by users or other information to the display device of the receiving party, and the normal video communication is not affected. The simultaneous display mode of the word information and the video information can be caption or other modes.

Description

A kind of device of face-to-face communication
Technical field
The present invention relates to a kind of device of face-to-face communication of mobile communication terminal, particularly voice signal is changed into Word message and separates the communicator of transmission simultaneously with audio/video information.
Background technology
Mobile communication technology has obtained extensive use at present.Mainly obtaining the mobile communications network disposed can be divided into according to the difference of its access way: belong to GSM network, cdma network and the PHS network in the 2nd generation or 2.5 generations, and the CDMA2000 that belonged to for the 3rd generation, WCDMA and TD-SCDMA network.Along with widening gradually of bandwidth that mobile communication system provides, visual telephone is just in the ascendant.Along with the rise of visual telephone, baffle (deaf and dumb) personage can see by video also can normally communicate the other side's sign language and gesture.But when baffle personage and non-baffle personage communicated, a lot of people were at a loss owing to being ignorant of sign language.If can become Word message to voice signal and be presented on the other side's the display device, this problem will be readily solved.Early stage video network is not very stable, owing to be subjected to the restriction of bandwidth, the transmission frame per second of image is very low, visual telephone such as the GSM network has only per second one to two frame, voice signal is become Word message to be transmitted in the past, strengthen and booster action though also can play both sides' communication, but, along with development of times, the information that the user will exchange is also increasing gradually, if in visual telephone, also can transmit other such as information such as literal or emoticons, then will offer convenience and more enjoyment to communication.
Summary of the invention
The object of the present invention is to provide a kind of device of face-to-face communication: 1, adopt mobile communication terminal of the present invention when carrying out visual telephone, acoustic information can be sent to the other side's display device with the form of literal, being equivalent to provides captions to the other side, makes both sides' communication free more and flexible; 2, in the process of video calling, both sides can transmit various Word messages and other information selectively, and conventional video call process is unaffected.
Technical scheme of the present invention is as follows:
According to a kind of visual communication terminal of the present invention, when both sides communicate, whether the terminal use can dispose the opening voice miscellaneous function: 1. in the time of the opening voice miscellaneous function, the device that can be transformed into voice signal Word message that utilizes on the terminal to be disposed, voice signal is become Word message, utilize the user data reserved field that sends the communication protocol control channel then, Word message is sent to the other side, the other side utilizes the received communication consultation to parse user's reserved field, and content is presented on the terminal presentation facility, display mode includes but not limited to captions, various display effects etc.In the explicit user content, because user content just takies control channel, do not take Traffic Channel, so can't influence the transmission of normal video information, also can not take the bandwidth of video communication; 2. the user the opening voice miscellaneous function time, can also not transmit other literal or expression information in video calling.Summary is got up, a kind of visual communication device of the present invention, comprise the baseband system, radio system and the antenna that become two-way circuit to connect successively, and the image-capturing apparatus that is electrically connected with baseband system respectively, display device, input equipment and microphone/receiver/loud speaker, and be provided with memory and connected processor at described baseband system, characteristics are:
A. also be provided with speech ciphering equipment between microphone/receiver/loud speaker and the baseband system, it converts voice signal to Word message;
B. resident in memory have communication to send handling procedure, and it is moved by processor, to video calling, sends user plane data respectively and sends control information in separate and user plane and control plane;
C. resident in memory have a communications reception handling procedure, by the processor operation, and isolates to audio output apparatus at the user plane that communications reception is handled and to send voice data and to send video data to the display buffer; At the control plane that communications reception is handled, will peel off user data and send to the literal buffering area or directly send symbol logo and remove to refresh display device.
Further, by the wireless communications mode that baseband system and radio system are formed jointly, can be PHS, GSM, WCDMA, the combination of norator system in CDMA2000 or other pattern;
User data segment in the said control channel comprises literal or expression or symbol;
Described display device explicit user customizing messages comprises captions or various dynamic display effect.
Advantage of the present invention is: owing to have only the voice miscellaneous function to be convenient to communicating by letter of baffle personage and non-baffle personage, make communication free more and flexible; Because user content does not only take Traffic Channel with control channel, therefore, do not influence normal video information and transmit; Do not take the video communication bandwidth.
Description of drawings
Fig. 1 is a system architecture schematic diagram of the present invention.
Fig. 2 is the schematic flow sheet that communication of the present invention sends handling procedure.
Fig. 3 is the schematic flow sheet of communications reception handling procedure of the present invention.
Embodiment
Provide the present invention embodiment preferably according to Fig. 1～Fig. 3 below, and described in detail,, rather than be used for limiting scope of the present invention so that those skilled in the art are easier to understand architectural feature of the present invention and method characteristics.
See also Fig. 1, it describes a kind of system architecture of visual communication terminal among the present invention in detail.This terminal has baseband system 1, radio system 2, antenna 3, image-capturing apparatus 4, display device 5, input equipment 6, microphone/receiver/loudspeaker unit 7, and speech recognition system 8.Voice signal passes to speech recognition system 8 through microphone/receiver/loudspeaker unit 7, voice signal is become letter signal and be sent to baseband system 1, realizes Word message is mapped to the control channel that sends in the communication protocol in baseband system 1.The other side solves its content through the received communication agreement, and shows in display device 5 after receiving personal information in the control channel.Input equipment 6 can be keyboard or external various input equipments.When sound identification module is not enabled, can enable the literal miscellaneous function, the user can input characters or other information, and same method is sent to the other side's display device.
See also Fig. 2, it describes the detailed step that visual communication terminal is obtained voice messaging and is mapped to the transmission handling procedure 100 of control channel among the present invention in detail:
Step 1000, start-up routine 100, the user carries out video calling, at control plane, and execution in step 1004, the user selects whether to enable the voice miscellaneous function, if the user enables the voice miscellaneous function, then execution in step 1005, opening voice recognition system 8, execution in step 1006 then, the information that obtains is carried out the language and characters conversion, and step 1007 is obtained word information relates, step 1008, the user data that enables in the control channel can be with sign, and step 1009 is mapped to the Word message that obtains the user data area of control channel, execution in step 10010 then, and data transmit control channel.When execution in step 1004, perhaps, the user can select not enable the voice miscellaneous function, then execution in step 10011, this moment, the user can select whether to enable the literal miscellaneous function, if the user selects to enable the literal miscellaneous function, then execution in step 10012, open input equipment in the process of video calling, such as keyboard, handwriting input device etc., step 10013 is obtained literal or other information of user's input, then, execution in step 1008, pass through step 1009 afterwards, Word message is mapped to control channel and step 10010, data transmit control channel.
At user plane, then execution in step 1001, and the user handles video input information, such as obtaining view data from camera, acoustic information that obtains from microphone etc., through suitable processing,, synchronous etc. such as compression, step 1002, carry out the user plane data bearers of audio, video data, execution in step 1003 then, send user plane data.
Because user plane and control plane are separate, so can not influence normal video communication.
See also Fig. 3, it is as follows that it describes program 200 its steps that the reception of visual communication terminal parsing control channel is handled among the present invention in detail:
Step 2000, start-up routine 200, the user carries out video calling, at user plane, and execution in step 2001, audio, video data is peeled off, obtain audio, video data, step 2002 is carried out relevant treatment to the audio, video data that obtains, decoding such as audio frequency and video, separate etc., step 20011 is delivered to relevant audio output apparatus output to the voice data that obtains, step 2003, decoded video data is delivered to display buffer, update displayed buffering, step 20010, refresh display device, such as lcd screen etc.
At control plane, then execution in step 2004, detect in the control channel whether available sign of user data segment, if user data segment can be used, just execution in step 2005, peel off the user data content in the user data segment, step 2006, the content of user data is sent to the literal buffering area with corresponding form, execution in step 2007 afterwards, carry out the selection and the judgement of user data display mode, step 2008, want user data content displayed with selected form stack display buffer then, step 2009, update displayed cushions then, step 20010, refresh display device, such as lcd screen etc.; In step 2004, unavailable if the user data segment in the control channel is designated, then execution in step 20010, normally show, the content of display buffer is not made change, carries out normal video calling, refreshes display device, such as lcd screen etc.

Claims (4)

1. visual communication device, comprise the baseband system (1), radio system (2) and the antenna (3) that become two-way circuit to connect successively, and the image-capturing apparatus (4) that is electrically connected with baseband system (1) respectively, display device (5), input equipment (6) and microphone/receiver/loud speaker (7), and be provided with memory (10) and connected processor (11) at described baseband system (1), it is characterized in that:
A. also be provided with software (8) between microphone/receiver/loud speaker (7) and the baseband system (1), it converts voice signal to Word message;
B. resident in memory (10) have communication to send handling procedure (100), and it, is sent user plane data respectively and send control information video calling by processor (11) operation in separate user plane and control plane;
C. resident in memory (10) have a communications reception handling procedure (200), by processor (11) operation, and isolates to audio output apparatus at user plane and to send voice data and to send video data to the display buffer; To peel off user data at control plane sends to the literal buffering area or directly sends symbol logo and remove to refresh display device.
2. visual communication device according to claim 1 is characterized in that, the common wireless communications mode of forming of baseband system (1) and radio system (2) can be PHS, GSM, WCDMA, the combination of norator system in CDMA2000 or other pattern.
3. visual communication device according to claim 1 is characterized in that, contains user data segment in the said control information, and it comprises literal or expression or symbol.
4. visual communication device according to claim 1 is characterized in that, described display device (5) explicit user customizing messages comprises captions or various dynamic display effect.
CNA2006101178134A 2006-10-31 2006-10-31 Visual communication device Pending CN101175264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101178134A CN101175264A (en) 2006-10-31 2006-10-31 Visual communication device

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Application Number Priority Date Filing Date Title
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010040320A1 (en) * 2008-10-06 2010-04-15 中兴通讯股份有限公司 Transmission method in communication of video phone
WO2010148844A1 (en) * 2009-06-24 2010-12-29 中兴通讯股份有限公司 Mobile communication terminal and video call method
WO2010148890A1 (en) * 2009-06-23 2010-12-29 中兴通讯股份有限公司 Videophone and communication method thereof
CN101959050A (en) * 2010-09-01 2011-01-26 宇龙计算机通信科技(深圳)有限公司 Method and system for transmitting information in video call and movable terminal thereof
CN102300178A (en) * 2010-06-25 2011-12-28 浪潮乐金数字移动通信有限公司 Mobile terminal and method for processing incoming telegram and short message during watching video
CN102469292A (en) * 2010-11-15 2012-05-23 中国移动通信集团公司 Method, device and system for collaboratively editing video and audio
CN102075726B (en) * 2009-11-20 2013-01-30 中国移动通信集团北京有限公司 Method and system for data content transmission, mobile communication system
CN101583009B (en) * 2009-06-18 2013-03-27 中兴通讯股份有限公司 Video terminal and method thereof for realizing interface content sharing
CN104252226A (en) * 2013-06-28 2014-12-31 联想(北京)有限公司 Information processing method and electronic equipment
CN104468939A (en) * 2013-09-13 2015-03-25 联想(北京)有限公司 Text message sending and receiving methods and devices
CN104639728A (en) * 2013-11-14 2015-05-20 阿尔卡特朗讯公司 Method and equipment used for improving speed or video communication quality
CN106791567A (en) * 2016-12-27 2017-05-31 努比亚技术有限公司 A kind of changing method and terminal
CN106803918A (en) * 2017-03-02 2017-06-06 无锡纽微特科技有限公司 A kind of video call system and implementation method
CN108833810A (en) * 2018-06-21 2018-11-16 珠海金山网络游戏科技有限公司 The method and device of subtitle is generated in a kind of live streaming of three-dimensional idol in real time
CN110392226A (en) * 2019-06-19 2019-10-29 视联动力信息技术股份有限公司 A kind of live streaming implementation method and device
CN110415706A (en) * 2019-08-08 2019-11-05 常州市小先信息技术有限公司 A kind of technology and its application of superimposed subtitle real-time in video calling

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8558865B2 (en) 2008-10-06 2013-10-15 Zte Corporation Transmission method in communication of video phone
WO2010040320A1 (en) * 2008-10-06 2010-04-15 中兴通讯股份有限公司 Transmission method in communication of video phone
CN101583009B (en) * 2009-06-18 2013-03-27 中兴通讯股份有限公司 Video terminal and method thereof for realizing interface content sharing
WO2010148890A1 (en) * 2009-06-23 2010-12-29 中兴通讯股份有限公司 Videophone and communication method thereof
WO2010148844A1 (en) * 2009-06-24 2010-12-29 中兴通讯股份有限公司 Mobile communication terminal and video call method
CN102075726B (en) * 2009-11-20 2013-01-30 中国移动通信集团北京有限公司 Method and system for data content transmission, mobile communication system
CN102300178B (en) * 2010-06-25 2016-02-24 浪潮乐金数字移动通信有限公司 A kind of mobile terminal and the processing method to incoming call and note during watching video thereof
CN102300178A (en) * 2010-06-25 2011-12-28 浪潮乐金数字移动通信有限公司 Mobile terminal and method for processing incoming telegram and short message during watching video
CN101959050A (en) * 2010-09-01 2011-01-26 宇龙计算机通信科技(深圳)有限公司 Method and system for transmitting information in video call and movable terminal thereof
CN102469292A (en) * 2010-11-15 2012-05-23 中国移动通信集团公司 Method, device and system for collaboratively editing video and audio
CN102469292B (en) * 2010-11-15 2015-11-25 中国移动通信集团公司 A kind of video and audio synergic editing method, Apparatus and system
CN104252226A (en) * 2013-06-28 2014-12-31 联想(北京)有限公司 Information processing method and electronic equipment
CN104252226B (en) * 2013-06-28 2017-11-07 联想(北京)有限公司 The method and electronic equipment of a kind of information processing
CN104468939A (en) * 2013-09-13 2015-03-25 联想(北京)有限公司 Text message sending and receiving methods and devices
CN104639728A (en) * 2013-11-14 2015-05-20 阿尔卡特朗讯公司 Method and equipment used for improving speed or video communication quality
CN106791567A (en) * 2016-12-27 2017-05-31 努比亚技术有限公司 A kind of changing method and terminal
CN106791567B (en) * 2016-12-27 2020-02-18 努比亚技术有限公司 Switching method and terminal
CN106803918A (en) * 2017-03-02 2017-06-06 无锡纽微特科技有限公司 A kind of video call system and implementation method
CN108833810A (en) * 2018-06-21 2018-11-16 珠海金山网络游戏科技有限公司 The method and device of subtitle is generated in a kind of live streaming of three-dimensional idol in real time
CN110392226A (en) * 2019-06-19 2019-10-29 视联动力信息技术股份有限公司 A kind of live streaming implementation method and device
CN110415706A (en) * 2019-08-08 2019-11-05 常州市小先信息技术有限公司 A kind of technology and its application of superimposed subtitle real-time in video calling

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Open date: 20080507