CN100589547C - A kind of method of using two mobile video telephones to realize wireless remote monitering - Google Patents
A kind of method of using two mobile video telephones to realize wireless remote monitering Download PDFInfo
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- CN100589547C CN100589547C CN200710112499A CN200710112499A CN100589547C CN 100589547 C CN100589547 C CN 100589547C CN 200710112499 A CN200710112499 A CN 200710112499A CN 200710112499 A CN200710112499 A CN 200710112499A CN 100589547 C CN100589547 C CN 100589547C
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Abstract
The invention discloses a kind of method of using two mobile video telephones to realize wireless remote monitering, comprise: caller is initiated video telephone VT and is called out, if caller and called setting are the wireless remote monitering pattern, then caller and the called video telephone monitoring state that enters: called party to calling party sends the Voice ﹠ Video information flow, and caller receives the called Voice ﹠ Video information flow that sends over.The present invention has realized the purpose of wireless remote monitering, and it is low to have a cost, and the user uses simply, and advantage such as suitable daily life.
Description
Technical field
The present invention relates to monitoring remote video, relate in particular to a kind of method of using two mobile video telephones to realize wireless remote monitering.
Background technology
The application that video monitoring combines with modern communication technology as a kind of conventional video technology has caused increasing concern at present at home and abroad, and is widely used in fields such as finance, public security, traffic.Video monitoring system the earliest is the video monitoring system of full simulation, also claims closed-circuit TV monitoring system.Image information is by vision cable, transfers to monitor in the mode of analogue data from rig camera, and general transmission range can not be too far away, the monitoring in being mainly used among a small circle, and monitoring image generally can only be checked in control centre.Development along with digital technology, digital video monitor system occurred since the mid-90 in 20th century, substitute original analog video equipment with numerically controlled video equipment, substitute original analog vtr with digital hard disc video recorder, original tape storage pattern is transformed into the stored digital video recording, produced digital video monitoring system on this basis, can be based on PC (Personal Computer, PC) or embedded device constitute supervisory control system, and carry out multimedia administration.This type systematic is the main flow in present video monitoring market.
Along with popularizing of wired broadband network, video monitoring develops to remote monitoring from local monitor gradually, and having occurred is the telecommunication network video monitoring system of representative with the network video server.Network video server has solved the transmission problem of video flowing on network, begins to carry out digitized processing and transmission from IMAQ, and making like this selection diversity more of transmission line so long as network where, just can provide the image transmission.
As from the foregoing, be that analog video supervisory control system or digital monitor system all need to have spider lines between rig camera and the monitor and be connected, for the zone that is not easy to be equipped with spider lines, or move on a large scale be monitored object and all can't use.In recent years, along with the development of third generation mobile technology (3G), there has not been the technology barrier that can't overcome in video data by the real-time Transmission of mobile communication network.Therefore, 3GPP (3rd Generation Partnership Project, third generation partner program) has proposed the mobile video telephone solution based on the circuit domain transmission: the 3G-324M protocol suite.
H.324M the 3G-324M protocol suite comprises, agreement H.223 multiplex protocol, H.245 control protocol, video encoding agreement etc.Wherein, H.245 session control protocol message is transmitted by control channel, in order to finish session control processes such as VT (Visual Telephone, video telephone) principal and subordinate's decision, capabilities exchange, logic channel management, the management of compound list item, H245 order and indication.
As shown in Figure 1, prior art mobile video telephone call flow schematic diagram comprises following steps: caller is initiated VT and is called out, after MSC (Mobile Switching Centre, mobile switching centre) receives the VT call message, to called initiation beep-page message; Called radio protocol stack is handled beep-page message, initiates request to MSC and sets up CSD (Circuit Switched Data, circuit switched data) link; After the CSD link establishment success, the notice calling and called; After called radio protocol stack is received CSD link establishment success message, notify called VT to use, called shake bell, and select to answer in the video telephone mode; After the caller radio protocol stack was received CSD link establishment success message, notice caller VT used, and caller VT application start protocol stack with called mutual 324M signaling, carries out the visual telephone service parameter negotiation by the H245 protocol procedures; Caller VT uses and receives called 324M Signalling exchange response; According to visual telephone service parameter negotiation result, parameter is set, equipment such as configuration camera, microphone and loud speaker; Open coder/decoder and video, audio logical channel, enter the video call state, MMI (Man MachineInterface, man-machine interface) interface is upgraded; Caller is by on-hook key (also can be called hanging up, resolve prompting by protocol layer); Stop and destroying H.324M protocol stack of 3G, the notice wave point is removed this CSD link, and MMI shows end of conversation simultaneously, information such as prompting session duration.
Summary of the invention
The invention provides a kind of method of using two mobile video telephones to realize wireless remote monitering, to realize the purpose of wireless remote monitering.
In order to realize above-mentioned technical purpose, the invention provides a kind of method of using two mobile video telephones to realize wireless remote monitering, comprising:
Caller is initiated video telephone VT and is called out, if caller and called setting are the wireless remote monitering pattern, then caller and the called video telephone monitoring state that enters: called party to calling party sends the Voice ﹠ Video information flow, and caller receives the called Voice ﹠ Video information flow that sends over;
Wherein, described caller and called be the wireless remote monitering pattern by its wireless remote monitering function setting respectively, described method comprises the steps:
(1) the VT calling is initiated in caller, notifies calling and called VT to use then;
(2) judge the called wireless remote monitering pattern that started if called VT uses, the then called video telephone monitoring state that enters sends the Voice ﹠ Video information flow to caller; Judge that caller has started the wireless remote monitering pattern if caller VT uses, then caller enters the video telephone monitoring state, and caller receives the called Voice ﹠ Video information flow that sends over;
If using, described caller VT judges that caller has started the wireless remote monitering pattern, then caller is notified the called logical channel of forbidding a logical channel audio frequency or video media information or forbidding all transmission of audio or video information by the indication of H245, caller VT applicative notifications caller video or audio frequency apparatus stop to grasp corresponding information simultaneously, not to called transmission audio frequency or video stream.
Further, step (1) comprises the steps:
(1.1) video telephone VT calling is initiated in caller, after moving exchanging center MSC is received the VT call message, to called initiation beep-page message;
(1.2) called radio protocol stack is handled described beep-page message, sets up circuit switched data CSD link with caller, and the calling and called radio protocol stack receives described CSD link establishment success message, and notice calling and called VT uses.
Further, step (2) before, described caller VT uses and has started H.324M protocol stack of 3G.
Further, described caller VT application start 3G H.324M protocol stack comprise the steps:
(4.1) caller VT uses and called mutual 324M signaling, carries out the visual telephone service parameter negotiation by the H245 protocol procedures;
(4.2) caller VT uses and receives called 324M Signalling exchange response, according to visual telephone service parameter negotiation result, parameter is set, and configuration LCDs LCD and loudspeaker apparatus are opened decoder and video, audio logical channel.
Further, in the step (2), finish described wireless remote monitering after, the calling subscriber presses on-hook key, stops and destroying H.324M protocol stack of described 3G, removes described CSD link by wave point.
Further, in the step (2), if calling and called are not activated the wireless remote monitering pattern, then by normal video telephone flow process.
Further, in the step (2),, called VT judges the called wireless remote monitering pattern that started if using, the then called bell that do not shake, and the auto-pickup video telephone enters the video telephone monitoring state.
Compared with prior art, the present invention has following beneficial effect:
First cost is low.Utilize existing 3G mobile video telephone to realize that monitoring technique is simple, cost is lower.
Second user uses simply.After the user has started video telephone wireless remote monitering function, when this mobile phone as called the time, can only use as monitoring.After the user closes the wireless remote monitering function, as called just can be as common video telephone.As long as just the user clicks button and just can have the video telephone mobile phone to one and become monitoring cell-phone, also can become the video telephone mobile phone to a monitoring cell-phone.
The 3rd is fit to daily life.Concerning domestic consumer, it is just passable not need to buy special watch-dog, certain thing can be monitored and check anywhere or anytime very economical material benefit, employ nurse to look after old man or child such as family, can use two mobile video telephones just can go and find out what's going at any time.
Description of drawings
Fig. 1 is a prior art mobile video telephone call flow schematic diagram;
Fig. 2 has wireless remote monitering function video telephone as calling procedure figure for the embodiment of the invention;
Fig. 3 has wireless remote monitering function video telephone as called flow figure for the embodiment of the invention;
Fig. 4 is provided with the interface schematic diagram for application example portable terminal wireless remote monitering of the present invention.
Embodiment
Describe the present invention below in conjunction with the drawings and specific embodiments.
The present invention is by utilizing two video telephone of prior art, caller is initiated video telephone VT and is called out, if caller and the called wireless remote monitering pattern that is that all is provided with, then caller and the called video telephone monitoring state that enters: called party to calling party sends the Voice ﹠ Video information flow, and caller receives the called Voice ﹠ Video information flow that sends over.
The present invention can increase the wireless remote monitering function in video telephone.When the user has selected the remote monitoring pattern, do not send audio/video information as monitoring side to the other side, receive only called audio/video information, called when having started the remote monitoring pattern, can select no-ringing and auto-pickup.
Illustrate from caller and called handling process respectively below.
As shown in Figure 2, the embodiment of the invention has wireless remote monitering function video telephone as calling procedure, comprises the steps:
After step 203, caller radio protocol stack were received CSD link establishment success message, notice caller VT used;
As shown in Figure 3, the embodiment of the invention has wireless remote monitering function video telephone as called flow, comprises the steps:
Step 301, the called VT call message of receiving;
Step 302, called radio protocol stack is handled beep-page message, sets up the CSD link with caller;
After step 303, called radio protocol stack are received CSD link establishment success message, notify called VT to use;
Step 304, called startup protocol stack, called VT uses and the mutual 324M signaling of caller, carries out the visual telephone service parameter negotiation by the H245 protocol procedures;
Step 305, called answer 324M Signalling exchange response according to visual telephone service parameter negotiation result, is provided with called parameter, and equipment such as configuration camera, microphone are opened encoder and video, audio logical channel;
Step 306, called VT uses and judges whether to have started the wireless remote monitering pattern, if started, then changes step 310; If be not activated, then change next step;
Step 307, if be not activated, then called shake bell is answered video telephone;
Step 308, the called video call that enters, the twocouese opposite end sends audio/video information stream;
Step 309, opposite end caller or local terminal called subscriber press on-hook key, finish the video telephone process, and flow process finishes;
Step 310, if started the wireless remote monitering pattern, the then called bell that do not shake, auto-pickup video telephone;
Step 311, the H245 indication that called reception caller sends, forbid a logical channel audio frequency or video media information or forbid the logical channel of all transmission of audio or video information, enter the video telephone monitoring state, send the Voice ﹠ Video information flow to the opposite end;
Step 312, the opposite end calling subscriber presses on-hook key, notifies calledly to stop and destroying H.324M protocol stack of described 3G, removes described CSD link by wave point, finishes video telephone remote monitoring process.
As shown in Figure 4, application example portable terminal wireless remote monitering of the present invention is provided with the interface schematic diagram, and the user interface of mobile terminal operation is very simple.Defaultly be not activated remote monitoring, user interface shows: start remote monitoring, the user clicks definite, has then started remote monitoring, and user interface shows: close remote monitoring.When the user uses remote monitoring function, enter remote monitoring the interface is set, interface display: close remote monitoring, the user clicks definite, then closes remote monitoring, interface display: start remote monitoring.
As called, started the wireless remote monitering functional module at video telephone.When radio protocol stack is notified called VT to use video telephone is arranged, judge whether earlier to have started the remote monitoring pattern, if started then do not have the tinkle of bells prompting and connect phone automatically; If be not activated then undertaken by normal flow.
For caller after capabilities exchange, principal and subordinate decision, opening the logical channel success, if started the remote monitoring pattern then not to called transmission audiovisual media stream; If be not activated monitoring mode then undertaken by the video telephone normal flow.
Using with a user now has monitoring function video telephone monitoring family old man by the treatment situation the present invention to be described:
1) this user has two video telephone, and two ones all is the video telephone that has monitoring function.The user at first enters the remote monitoring interface, if interface display: start remote monitoring, the user clicks definite, has then started remote monitoring function; If user interface shows: close remote monitoring, illustrate to have started remote monitoring function, the user clicks and returns, as shown in Figure 4.When having started remote monitoring function, dial " video telephone " menu and become " remote monitoring ";
2) user will start the monitoring function video telephone and be placed into old man institute in position, and camera is aimed at the space of old man's activity.The user dials the mobile phone that this has started remote monitoring during travel or other places any time;
3) user operates and initiates the VT calling, after MSC receives the VT call message, to called initiation beep-page message;
4) called radio protocol stack is handled beep-page message, after MSC initiates to ask to set up the success of CSD link, starts protocol stack, and mutual 324M signaling is carried out relevant parameter and consulted, parameter informations such as affirmation passage and encoding and decoding;
5) called VT uses and judges whether to have started the wireless remote monitering pattern, judge and enabled, then calledly do not carry out ring, the auto-pickup video telephone, enter the video telephone monitoring state, at this moment called mobile phone is closed LCD, loud speaker, opens camera, microphone, to the video telephone mobile phone in the end subscriber hand is sent the Voice ﹠ Video information flow; Simultaneously, caller VT uses and judges whether to have started the wireless remote monitering pattern, judges and has enabled, and then enters the video telephone monitoring state, receives only the called Voice ﹠ Video information flow that sends over;
6) user monitoring finishes, and presses on-hook key (resolving prompting by protocol layer), stops and destroying the 3GH.324M protocol stack, removes this CSD link by wave point.
In the above-mentioned example, if this user thinks the video telephone that will start the wireless remote monitering function again and uses as common video telephone, must enter remote monitoring the interface is set, interface display: close remote monitoring, the user clicks confirming button, interface display: start remote monitoring, the user clicks and returns.The user can normally carry out video telephone the audio/video information interchange afterwards.
When the user had started video telephone mobile phone wireless remote monitoring function, this cell-phone visual then can only only have been closed video telephone wireless remote monitering function and could equally use as the normal visible phone afterwards as monitoring cell-phone.
Scheme of the present invention is not restricted to listed utilization in specification and the execution mode.Concerning the technology of the present invention those of ordinary skill in the field, can make various corresponding changes and distortion according to the present invention, and all these corresponding changes and distortion all belong to the protection range of claim of the present invention.
Claims (7)
1, a kind of method of using two mobile video telephones to realize wireless remote monitering is characterized in that, comprising:
Caller is initiated video telephone VT and is called out, if caller and called setting are the wireless remote monitering pattern, then caller and the called video telephone monitoring state that enters: called party to calling party sends the Voice ﹠ Video information flow, and caller receives the called Voice ﹠ Video information flow that sends over;
Described caller and called be the wireless remote monitering pattern by its wireless remote monitering function setting respectively, described method comprises the steps:
(1) the VT calling is initiated in caller, notifies calling and called VT to use then;
(2) judge the called wireless remote monitering pattern that started if called VT uses, the then called video telephone monitoring state that enters sends the Voice ﹠ Video information flow to caller; Judge that caller has started the wireless remote monitering pattern if caller VT uses, then caller enters the video telephone monitoring state, and caller receives the called Voice ﹠ Video information flow that sends over;
If using, described caller VT judges that caller has started the wireless remote monitering pattern, then caller is notified the called logical channel of forbidding a logical channel audio frequency or video media information or forbidding all transmission of audio or video information by the indication of H245, caller VT applicative notifications caller video or audio frequency apparatus stop to grasp corresponding information simultaneously, not to called transmission audio frequency or video stream.
2, method according to claim 1 is characterized in that step (1) comprises the steps:
(1.1) video telephone VT calling is initiated in caller, after moving exchanging center MSC is received the VT call message, to called initiation beep-page message;
(1.2) called radio protocol stack is handled described beep-page message, sets up circuit switched data CSD link with caller, and the calling and called radio protocol stack receives described CSD link establishment success message, and notice calling and called VT uses.
3, method according to claim 1 is characterized in that, step (2) before, described caller VT application start 3G is protocol stack H.324M.
4, as method as described in the claim 3, it is characterized in that described caller VT application start 3GH.324M protocol stack comprises the steps:
(4.1) caller VT uses and called mutual 324M signaling, carries out the visual telephone service parameter negotiation by the H245 protocol procedures;
(4.2) caller VT uses and receives called 324M Signalling exchange response, according to visual telephone service parameter negotiation result, parameter is set, and configuration LCDs LCD and loudspeaker apparatus are opened decoder and video, audio logical channel.
5, as method as described in the claim 3, it is characterized in that, in the step (2), finish described wireless remote monitering after, the calling subscriber presses on-hook key, stops and destroying H.324M protocol stack of described 3G, removes described CSD link by wave point.
6, method according to claim 1 is characterized in that, in the step (2), if calling and called are not activated the wireless remote monitering pattern, then by normal video telephone flow process.
7, method according to claim 1 is characterized in that, in the step (2), judges the called wireless remote monitering pattern that started if called VT uses, the then called bell that do not shake, and the auto-pickup video telephone enters the video telephone monitoring state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710112499A CN100589547C (en) | 2007-06-28 | 2007-06-28 | A kind of method of using two mobile video telephones to realize wireless remote monitering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710112499A CN100589547C (en) | 2007-06-28 | 2007-06-28 | A kind of method of using two mobile video telephones to realize wireless remote monitering |
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| CN100589547C true CN100589547C (en) | 2010-02-10 |
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| CN101697587B (en) * | 2009-10-28 | 2012-11-14 | 青岛海信移动通信技术股份有限公司 | Method and mobile terminal for realizing wireless video monitoring |
| CN101778429B (en) * | 2009-12-29 | 2014-07-16 | 中兴通讯股份有限公司 | Method for accelerating negotiation of television telephone and television telephone |
| CN102196087A (en) * | 2010-03-12 | 2011-09-21 | 中兴通讯股份有限公司 | Lens control method and terminals |
| CN112929598A (en) * | 2020-11-05 | 2021-06-08 | 南通京希信息技术有限公司 | Visual intercom method, equipment and computer storage medium |
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