CN102905197A - Video scheduling method, data processing method and corresponding devices and systems thereof - Google Patents
Video scheduling method, data processing method and corresponding devices and systems thereof Download PDFInfo
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Abstract
The embodiments of the invention provide a video scheduling method, a data processing method and corresponding devices and systems thereof. The video scheduling method comprises the following steps: a first instruction is received; and when the address of a mobile video terminal to be controlled is matched with the address of a mobile video terminal in the first instruction, the mobile video terminal to be controlled is controlled to execute operations corresponding to a video operation type, so that the mobile video terminal to be controlled can carry out video data interaction through a video transmission channel with a corresponding video transmission channel identification. With the adoption of the methods, the devices and the systems, provided by the embodiments of the invention, the storage space and transmission resources can be saved.
Description
Technical field
The present invention relates to communication technical field, in particular, relate to video dispatching method and data processing method and corresponding device and system.
Background technology
The continuous progress of video compression technology and high efficiency modulation technique makes and utilizes the wireless transmission of video that carries out to become possibility.
In the prior art, the wireless video transmission technology adopts fixing point-to-point transmission technology, described fixing point-to-point transmission technology adopts direct connected mode, the mobile video terminal only sends video data to user terminal direct-connected with it, and user terminal also receives only the video data of mobile video terminal direct-connected with it.In this technology, all mobile video terminals are in the state that sends video data always, and user terminal also is in accepting state always, because user terminal need to receive the video data that all mobile video terminals are uploaded, user terminal need to be stored the video data that all mobile video terminals are uploaded, so wasted a large amount of storage resources, video data transmitting passage between mobile video terminal and the user terminal is fixed, the mobile video terminal can only be by fixing video data transmitting passage uploading data, the video data that user terminal does not need some mobile video terminal to upload sometimes, but these mobile video terminals still take corresponding transmission of video passage, have so just wasted a large amount of transfer resources.
To sum up, because user terminal need to receive the video data that all mobile video terminals are uploaded, thereby a large amount of transfer resources and storage resources waste have been caused.
Summary of the invention
In view of this, the invention provides a kind of video dispatching method, Apparatus and system, need to receive the video data that all mobile video terminals are uploaded to overcome in the prior art owing to user terminal, thereby cause the problem of a large amount of transfer resources and storage resources waste.
For achieving the above object, the invention provides following technical scheme:
A kind of video dispatching method comprises:
Receive the first indication, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
When the address of the mobile video terminal in indicate the address and described first of mobile video terminal to be controlled is complementary, control described mobile video terminal to be controlled and carry out with described vision operation type and operate accordingly, mutual so that described mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
Wherein, described the first indication comprises opens the indication that sends the video data function and/or the indication of opening the receiving video data function, the indication that described unlatching sends the video data function carries the vision operation type of opening transmission video data function, at least one wait to open the mobile video terminal that sends the video data function the address and with described at least one wait to open and send the corresponding transmission of video gap marker of video data function mobile video terminal, the indication of described unlatching receiving video data function carries the vision operation type of unlatching receiving video data function, the address of the mobile video terminal of at least one receiving video data function to be opened and with the corresponding transmission of video gap marker of described at least one receiving video data function mobile video terminal to be opened.
Wherein, before receiving the first indication, also comprise:
Send the second indication, described the second indication carries the address of at least one mobile video terminal, described the second indication comprises: one or more in the request of uploaded videos data and/or the request of receiving video data, so that according to described the second indication, triggering, the colony dispatching platform generates described the first indication.
Wherein, described the first indication also comprises the indication that discharges the transmission of video passage, and the address of described at least one mobile video terminal comprises the address of the mobile video terminal of at least one transmission of video passage to be discharged, and described method also comprises:
When the address of the mobile video terminal of the address of mobile video terminal to be controlled and transmission of video passage described to be discharged is complementary, control described mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker, described holding state refers to neither the also state of foradownloaded video data not of uploaded videos data.
Wherein, before receiving the first indication, also comprise:
Send the request that discharges the transmission of video passage, the address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request of described release transmission of video passage, so that the colony dispatching platform according to the request of described release transmission of video passage, triggers the indication that generates described release transmission of video passage.
A kind of video dispatching device comprises:
Receiver module be used for to receive the first indication, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
The first control module, when being used for being complementary in the address of the address of mobile video terminal to be controlled and the described first mobile video terminal of indicating, control described mobile video terminal to be controlled and carry out with described vision operation type and operate accordingly, mutual so that described mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
Wherein, also comprise:
The first sending module, be used for sending the second indication, described the second indication carries the address of at least one mobile video terminal, described the second indication comprises: the request of uploaded videos data and/or the request of receiving video data, so that according to described the second indication, triggering, the colony dispatching platform generates described the first indication.
Wherein, described the first indication also comprises the indication that discharges the transmission of video passage, and the address of described at least one mobile video terminal comprises the address of the mobile video terminal of at least one transmission of video passage to be discharged, and described device also comprises:
The second control module, when being used for being complementary in the address of the mobile video terminal of the address of mobile video terminal to be controlled and transmission of video passage described to be discharged, control described mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker, described holding state refers to neither the also state of foradownloaded video data not of uploaded videos data.
Wherein, also comprise:
The second sending module, be used for sending the request that discharges the transmission of video passage, the address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request of described release transmission of video passage, so that the colony dispatching platform according to the request of described release transmission of video passage, triggers the indication that generates described release transmission of video passage.
A kind of video scheduling system comprises:
The colony dispatching platform is used for sending the first indication, and described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
The video exchange network is used for opening the transmission of video passage with described transmission of video gap marker according to described the first indication;
The arrowband cluster network is used for carrying described the first indication;
The wireless colony terminal is used for receiving described first indication of described arrowband cluster network carrying, and described indication is sent to the video dispatching device;
Described video dispatching device, whether address that be used for to judge the to be controlled mobile video terminal corresponding with it is complementary with the address of the described first mobile video terminal of indicating, if so, then control described mobile video terminal to be controlled and carry out the operation corresponding with the vision operation type of mobile video terminal in described the first indication;
The mobile video terminal is used for after carrying out the operation corresponding with the vision operation type of described the first indication mobile video terminal, and it is mutual that the transmission of video passage by described video exchange network unlatching and described colony dispatching platform carry out video data.
Wherein, described video dispatching device also is used for: send the second indication, described the second indication carries the address of at least one mobile video terminal, and described the second indication comprises: the request of uploaded videos data and/or the request of receiving video data;
Described colony dispatching platform also is used for: according to described the second indication, generate described the first instruction.
A kind of data processing method is applied to the colony dispatching platform, comprising:
Obtain video operation information;
Generate the first indication according to described video operation information, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
Described the first indication is sent to the wireless colony terminal by the arrowband cluster network.
Wherein, described video operation information comprises the request of uploaded videos data and/or the request of receiving video data, or comprises colony dispatching platform user's request parameter.
A kind of colony dispatching platform comprises:
Receiving element is used for the receiver, video operation information;
Generate command unit, be used for generating the first indication according to video operation information, described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
Transmitting element is used for described the first indication is sent to the wireless colony terminal by the arrowband cluster network.
A kind of mobile device comprises:
The arrowband colony terminal, be used for receiving the first indication of described arrowband cluster network carrying, and described indication is sent to the video dispatching device, described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
Described video dispatching device, whether address that be used for to judge the to be controlled mobile video terminal corresponding with it is complementary with the address of the described first mobile video terminal of indicating, if so, then control described mobile video terminal to be controlled and carry out the operation corresponding with the vision operation type of mobile video terminal in described the first indication;
The mobile video terminal is used for after carrying out the operation corresponding with the vision operation type of described the first indication mobile video terminal, and it is mutual that the transmission of video passage by described video exchange network unlatching and described colony dispatching platform carry out video data.
Via above-mentioned technical scheme as can be known, compared with prior art, in the video dispatching method that the embodiment of the invention provides, only receiving the first indication and the first indication when including the address of mobile video terminal to be controlled, just can control described mobile video terminal to be controlled execution operates accordingly with described vision operation type, so that it is mutual that described mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker, namely when needing mobile video terminal to be controlled to carry out video data when mutual by the transmission of video passage with corresponding transmission of video gap marker, just can be mobile video terminal distribution transmission of video passage to be controlled, if there is not the transmission of video passage, it is mutual that mobile video terminal to be controlled then can't be carried out video data, so just avoid the mobile video terminal to take the transmission of video passage always and carried out the mutual situation of video data, solve the always problem that takies transfer resource and waste storage resources brought of uploaded videos data of mobile video terminal in the prior art, realized effective utilization of transfer resource and storage resources.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
The flow chart of the first video dispatching method that Fig. 1 provides for the embodiment of the invention;
The flow chart of the second video dispatching method that Fig. 2 provides for the embodiment of the invention;
The structural representation of the first video dispatching device that Fig. 3 provides for the embodiment of the invention;
The structural representation of the second video dispatching device that Fig. 4 provides for the embodiment of the invention;
The structural representation of a kind of video scheduling system that Fig. 5 provides for the embodiment of the invention;
Fig. 6 is that the wireless colony terminal moves the message sequence chart that video terminal is uploaded audio data when being in holding state or transmitting/receiving voice status;
Fig. 7 is that the wireless colony terminal moves the message sequence chart that video terminal is downloaded audio data when being in holding state or transmitting/receiving voice status;
A kind of flow chart that is applied to the data processing method of colony dispatching platform that Fig. 8 provides for the embodiment of the invention;
The structural representation of a kind of colony dispatching platform that Fig. 9 provides for the embodiment of the invention;
The structural representation of a kind of mobile device that Figure 10 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
See also accompanying drawing 1, the flow chart of the first video dispatching method that provides for the embodiment of the invention, the method comprises:
Step S101: receive the first indication.
First the indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of at least one mobile video terminal.
The first indication can comprise opens the indication that sends the video data function and/or the indication of opening the receiving video data function.
Open the indication that sends the video data function and carry the address that at least one waits to open the mobile video terminal that sends the video data function, wait to open the vision operation type that sends transmission of video gap marker corresponding to video data function mobile video terminal and open transmission video data function with at least one, the indication of opening the receiving video data function carries the address of the mobile video terminal of at least one receiving video data function to be opened, the transmission of video gap marker corresponding with at least one receiving video data function mobile video terminal to be opened and the vision operation type of opening the receiving video data function.
Above-mentioned the first indication can be the colony dispatching platform when receiving video operation information, trigger to generate.
Video operation information can comprise the second indication or colony dispatching platform user's request parameter.The second indication can comprise the request of uploaded videos data and/or the request of receiving video data.
Colony dispatching platform user's request parameter can be the time period, for example 1 o'clock to 2 o'clock mobile video terminal 1 uploaded videos data, 3 o'clock to 4 o'clock mobile video terminal 2 uploading datas, different colony dispatching platform user's request parameters according to actual conditions are different, specifically what does not affect the realization of the embodiment of the invention owing to colony dispatching platform user's request parameter, so be not construed as limiting at this.
Because the mobile video terminal is not also known oneself when uploaded videos data, do not know oneself is by which transmission of video passage uploading data yet, so before mobile video terminal uploaded videos data, the colony dispatching platform need to be consulted the mobile video terminal in advance need to pass through for which transmission of video passage uploaded videos data, so need transmission of video gap marker corresponding to the first indication carrying mobile video terminal.The colony dispatching platform may only need part mobile video terminal uploaded videos data, because being the mode by broadcasting, the colony dispatching platform sends the indication that open to send the video data function, in order not allow all mobile video terminals to colony dispatching platform uploaded videos data, need the first indication to carry the address of corresponding mobile video terminal.The address of the mobile video terminal of the first indication carrying can have one or more.
Step S102: when the address of the mobile video terminal in indicate the address and first of mobile video terminal to be controlled is complementary, control mobile video terminal to be controlled and carry out with the vision operation type and operate accordingly, mutual so that mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
If a certain address in the address of a certain mobile video terminal and the first indication in the address of mobile video terminal is complementary, illustrate that then the colony dispatching platform need to carry out video data mutual with this mobile video terminal, carry out video data and comprise alternately: the mobile video terminal is to colony dispatching platform uploaded videos data and/or mobile video terminal from colony dispatching platform foradownloaded video data.
Above-mentioned control mobile video terminal to be controlled is carried out with the corresponding operation of vision operation type and can be comprised:
Produce control command according to the first indication; Control command is sent to mobile video terminal to be controlled, makes mobile video terminal to be controlled carry out the operation corresponding with the vision operation type of mobile video terminal in the first indication according to control command;
Or, judge the vision operation type corresponding with portable terminal to be controlled in the first indication; Controlling the portable terminal execution vision operation type corresponding with it to be controlled operates accordingly.
In the video dispatching method that the embodiment of the invention provides, only receiving the first indication and the first indication when including the address of mobile video terminal to be controlled, just can control mobile video terminal execution to be controlled operates accordingly with the vision operation type, so that it is mutual that mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker, namely when needing mobile video terminal to be controlled to carry out video data when mutual by the transmission of video passage with corresponding transmission of video gap marker, just can be mobile video terminal distribution transmission of video passage to be controlled, if there do not have transmission of video passage mobile video terminal to be controlled can't carry out video data to be mutual, so just avoid the mobile video terminal to take the transmission of video passage always and carried out the mutual situation of video data, solve the always problem that takies transfer resource and waste storage resources brought of uploaded videos data of mobile video terminal in the prior art, realized effective utilization of transfer resource and storage resources.
Embodiment two
Video data transmitting of the prior art is that each mobile video terminal takies a fixing transmission of video passage, because the radio channel resource that each transmission of video passage of wireless video transfer of data need to take is larger, for example, every road 320 * 240 resolution, the general clear video of 25 frame/seconds need the above bandwidth of 150Hz.If a large amount of mobile video terminals is carried out the wireless video transfer of data simultaneously, provide enough radio channel resources with being difficult to it, exactly because also this reason has limited the development of wireless video transfer of data.
See also Fig. 2, the flow chart of the second video dispatching method that provides for the embodiment of the invention, the method comprises:
Step S200: send the request that discharges the transmission of video passage.
The address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request that discharges the transmission of video passage, generates the indication that discharges the transmission of video passage so that the colony dispatching platform according to the request that discharges the transmission of video passage, triggers.
Triggering generating the indication that discharges the transmission of video passage, can also be that the colony dispatching platform triggers life when receiving video operation information.
Step S200 can be do not comprised in the embodiment of the invention, also step S200 can be comprised.
Step S201: receive the indication that discharges the transmission of video passage.
The first indication can also comprise the indication that discharges the transmission of video passage, and the indication that discharges the transmission of video passage comprises the address of the mobile video terminal that stops to carry out the mutual vision operation type of video data, at least one transmission of video passage to be discharged and the transmission of video gap marker corresponding with the portable terminal of at least one transmission of video passage to be discharged.
Step S202: when being complementary in the address of the address of mobile video terminal to be controlled and the mobile video terminal of transmission of video passage to be discharged, control mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker.
Holding state refers to neither the also state of foradownloaded video data not of uploaded videos data, namely stops to carry out the mutual state of video data.
The embodiment of the invention not only has the beneficial effect of embodiment one, when not needing to carry out data interaction between mobile video terminal and the colony dispatching platform, can also discharge transmission of video passage corresponding to this mobile video terminal, when other mobile video terminals of needs and colony dispatching platform carry out video data when mutual, can also again utilize this transmission of video passage, the namely indication according to the colony dispatching platform allows the mobile video terminal of appointment send or receiving video data at the transmission of video passage of appointment, so just can allow the video dispatching work of the limited more mobile video terminal of radio channel resource support, be conducive to the expansion of mobile video terminal number corresponding to colony dispatching platform, number one timing when the mobile video terminal, all right dynamic bandwidth allocation, allow transmission of video passage corresponding to each mobile video terminal take more bandwidth, thereby improve the transmission rate of video data, improve the real-time of video data transmitting.
Describe method in detail among the embodiment that the invention described above provides, can adopt the device of various ways to realize for method of the present invention, therefore the invention also discloses several devices, the below provides specific embodiment and is elaborated.
Embodiment three
See also Fig. 3, the structural representation of the first video dispatching device that provides for the embodiment of the invention, this device comprises:
Receiver module 301 and the first control module 302, wherein:
Receiver module 301 is used for receiving the first indication.
First the indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of at least one mobile video terminal.
The first indication comprises opens the indication that sends the video data function and/or the indication of opening the receiving video data function, open the indication that sends the video data function and carry the vision operation type of opening transmission video data function, at least one is waited to open the address of the mobile video terminal that sends the video data function and waits to open the corresponding transmission of video gap marker of transmission video data function mobile video terminal with at least one, and the indication of opening the receiving video data function carries the vision operation type of opening the receiving video data function, the address of the mobile video terminal of at least one receiving video data function to be opened and with the corresponding transmission of video gap marker of at least one receiving video data function mobile video terminal to be opened.
The first control module 302, when being used for being complementary in the address of the address of mobile video terminal to be controlled and the first mobile video terminal of indicating, control mobile video terminal to be controlled and carry out with the vision operation type and operate accordingly, mutual so that mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
Although the professional wireless bandwidth that needs of wideband video wireless transmission is larger, but control often very simply, (control information can comprise: the address of waiting to open the mobile video terminal that sends the video data function in general just simple some control informations of control, the transmission of video gap marker corresponding with waiting to open the mobile video terminal that sends the video data function, the address of the mobile video terminal of receiving video data function to be opened, receive transmission of video gap marker corresponding to the mobile video terminal of sending the video data function with waiting to open, the address of the mobile video terminal of video data format information to be transmitted and transmission of video passage to be discharged.）。Therefore can utilize the addressability of wireless colony terminal fully, and the control channel, talk channel that utilize the arrowband cluster network with the road, embed signaling or the control information of backward channel signaling bear, be about to control information and be attached on the narrowband speech dispatching services function, thereby realize the video dispatching function.So above-mentioned video dispatching device can be integrated in the wireless colony terminal.
The embodiment of the invention can also comprise: the first sending module 303, wherein:
The first sending module 303, be used for sending the second indication, the second indication carries the address of at least one mobile video terminal, the second indication comprises: the request of uploaded videos data and/or the request of receiving video data, so that according to described the second indication, triggering, the colony dispatching platform generates described the first indication.
In the video dispatching device that the embodiment of the invention provides, only receiving the first indication and the first indication when including the address of mobile video terminal to be controlled, just can control mobile video terminal execution to be controlled operates accordingly with the vision operation type, so that it is mutual that mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker, namely when needing mobile video terminal to be controlled to carry out video data when mutual by the transmission of video passage with corresponding transmission of video gap marker, just can be mobile video terminal distribution transmission of video passage to be controlled, if there do not have transmission of video passage mobile video terminal to be controlled can't carry out video data to be mutual, so just avoid the mobile video terminal to take the transmission of video passage always and carried out the mutual situation of video data, solve the always problem that takies transfer resource and waste storage resources brought of uploaded videos data of mobile video terminal in the prior art, realized effective utilization of transfer resource and storage resources.。
Embodiment four
See also Fig. 4, the structural representation of the second video dispatching device that provides for the embodiment of the invention, this device comprises:
Receiver module 301, the first control module 302, the second control module 401 and the second sending module 402, wherein:
Receiver module 301 is used for receiving the first indication.
The first control module 302, when being used for being complementary in the address of the address of mobile video terminal to be controlled and the first mobile video terminal of indicating, control mobile video terminal to be controlled and carry out with the vision operation type and operate accordingly, mutual so that mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
The second control module 401, when being used for being complementary in the address of the address of mobile video terminal to be controlled and the mobile video terminal of transmission of video passage to be discharged, control mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker.
Holding state refers to neither the also state of foradownloaded video data not of uploaded videos data.
The first indication can also comprise the indication that discharges the transmission of video passage.
The second sending module 402 is used for sending the request that discharges the transmission of video passage.
The address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request that discharges the transmission of video passage, so that the colony dispatching platform according to the request of described release transmission of video passage, triggers the indication that generates described release transmission of video passage.
The second sending module 402 is a preferred module, can comprise this module in the embodiment of the invention, also can not comprise this module.
Above-mentioned video dispatching device can be integrated in the wireless colony terminal.
The embodiment of the invention not only has the beneficial effect of embodiment four, when not needing to carry out data interaction between mobile video terminal and the colony dispatching platform, can discharge transmission of video passage corresponding to this mobile video terminal, when other mobile video terminals of needs and colony dispatching platform carry out video data when mutual, can also again utilize this transmission of video passage, the namely indication according to the colony dispatching platform allows the mobile video terminal of appointment send or receiving video data at the transmission of video passage of appointment, so just can allow the video dispatching work of the limited more mobile video terminal of radio channel resource support, be conducive to the expansion of mobile video terminal number corresponding to colony dispatching platform, number one timing when the mobile video terminal, all right dynamic bandwidth allocation, allow transmission of video passage corresponding to each mobile video terminal take more bandwidth, thereby improve the transmission rate of video data, improve the real-time of video data transmitting.
Embodiment five
The embodiment of the invention also discloses a kind of video scheduling system, see also Fig. 5, the structural representation of a kind of video scheduling system that provides for the embodiment of the invention, this system comprises: colony dispatching platform 501, video exchange network 502, arrowband cluster network 503, wireless colony terminal 504, video dispatching device 505 and mobile video terminal 506, wherein:
The first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with at least one mobile video terminal.
The colony dispatching platform is a kind of user terminal that can carry out phonetic data and video data transmitting-receiving, usually be divided into voice scheduling platform and video dispatching platform, also two dispatching desks can be united two into one in actual use, shape all-in-one-piece voice and video colony dispatching platform, realize the integrated dispatch of voice and video, according to the difference of actual conditions, voice scheduling platform and video dispatching platform also can use separately.
In actual applications, need to carry out the transmission of video passage corresponding to mobile video terminal of video data may close, even a certain address in the address of the mobile video terminal in the address of mobile video terminal and the first indication is complementary at this moment, can not upload or downloading data, so also need the video exchange network to open this transmission of video passage.The video exchange network is opened the method for transmission of video passage can for after the video exchange network receives the indication of the unlatching transmission of video passage that the colony dispatching platform sends, open corresponding transmission of video passage.
One wireless colony terminal, 504 corresponding mobile video terminals 506.
Corresponding colony dispatching platform 501 also is used for: according to the second indication, generate described the first instruction.
Can be connected by control interface 507 between mobile video terminal 506 and the wireless colony terminal 504, control interface 507 is change-over circuits, because wireless colony terminal 504 may not mated with voltage, impedance and the agreement of mobile video terminal 506, need control interface 507 to change.Control interface 507 can also be responsible for the conversion of the control information between mobile video terminal 506 and the wireless colony terminal 504, control information can comprise: with the handshake that is connected of wireless colony terminal 504, (it is corresponding with the indication of opening transmission video data function to open transmitter signal for the opening/closing transmitter signal, it is corresponding with the indication of release transmission of video passage to close transmitter signal), opening/closing receiver signal (it is corresponding with the indication of opening the receiving video data function to open receiver signal, closes receiver signal and indicates corresponding with release transmission of video passage) and service state (success/failure) signal.If the couplings such as voltage, impedance and agreement of mobile video terminal 506 and wireless colony terminal 504 so also can directly link to each other certainly.
The transmission video data function of above-mentioned unlatching mobile video terminal 506 can refer to open the transmitter in the mobile video terminal 506.Can realize the video dispatching communications such as individual calling and group calling by video scheduling system provided by the invention.
If there is not the transmission efficient scheduling tissue of the video data of colony dispatching platform 501, arrowband cluster network 503 and 502 pairs of mobile video terminals 506 of video exchange network, directly utilize the P-2-P technology networking, suppose to have N point, just need the individual transmission of video passage of N * (N-1), and the video data transmitting of mobile video terminal 506 needs wider frequency bandwidth (for example common every road 320 * 240 resolution, the general clear video of 25 frame/seconds need the above bandwidth of 150kHz), directly will cause the waste of radio channel resource with the networking of point-to-point transmission technology.In addition, if lack effectively control, just the situation that a plurality of video datas are launched transmission simultaneously may occur, probably bring the radio frequency interference problem.
The embodiment of the invention why adopt arrowband cluster network and wireless colony terminal to be because the arrowband cluster network to have a radio channel resource of taking few, the control rate that continues is fast, the networking cost is low, the characteristics that communication overlay is good, arrowband trunked base station in the arrowband cluster network and the air interface between the wireless colony terminal are except the cluster control signal, the general ability that all possesses a small amount of additional information of extra bearer, the embodiment of the invention utilizes air interface to have the ability of a small amount of additional information of carrying, make the various indications of air interface bearing cluster dispatching desk, thereby make the mobile video terminal be subjected to the control of colony dispatching platform.
The below is take professional digital cluster system as example, size that can bear control information to the air interface of arrowband cluster network describes: the uniform data transmission mechanism of air interface has the ability of maximum carrying 367 bit-binary additional data business, fully can bear control information, the large I of control information is divided into: data head frame+1 Frame=79 bits, data head frame+2 Frame=175 bits, data head frame+3 Frame=271 bits, data head frame+4 Frame=367 bits.
According to the needs of video control, the uniform data of selecting to be fit in professional digital cluster system is transmitted the purpose that namely realizes the air interface bear control information.Other group systems all possess the transmittability of additional data business such as Tetra, P25 etc., can utilize the additional control information of narrow-band wireless systems carrying, realize the auxiliary control to the broadband mobile transmission of video, and then realize the wireless video scheduling feature.
The control information of carrying extracts in each indication that video dispatching device 505 in the embodiment of the invention can send colony dispatching platform 501, and transfer to the mobile video terminal, thereby realize the control of 501 pairs of mobile video terminals 506 of colony dispatching platform, video dispatching device 505 can also be back to colony dispatching platform 501 by air interface with real-time status or the call request (call request comprises uploaded videos request and foradownloaded video request) of mobile video terminal 506, and the real-time status of mobile video terminal 506 comprises: with the connection status of wireless colony terminal 504, sending/receiving state and malfunction.
See also Fig. 6, move the message sequence chart that video terminal is uploaded audio data when being in holding state or transmitting/receiving voice status for the wireless colony terminal.
The below is designated as the example that is designated as of opening transmission video data function with first and describes.
The colony dispatching platform sends the indication of opening the transmission of video passage to the video exchange network, so that the video exchange network is opened corresponding transmission of video passage.The colony dispatching platform sends to the arrowband cluster network and opens the indication that sends the video data function.
Preferably, open the time period that the indication that sends the video data function also carries video data.
The colony dispatching platform can also be issued the video exchange network with opening the indication that sends the video data function, is sent to the arrowband cluster network by the video exchange network again.
The arrowband cluster network is sent to the wireless colony terminal with this indication after receiving the indication of opening transmission video data function.
Step " the colony dispatching platform send to be opened the indication of transmission of video passage to the video exchange network; so that the video exchange network is opened corresponding transmission of video passage " can be in step " the colony dispatching platform sends to the arrowband cluster network and opens the indication that sends the video data function " or step " arrowband cluster network receiving and opening the indication that sends the video data function after, this indication is sent to the wireless colony terminal " afterwards.
The wireless colony terminal is after receiving the indication of opening transmission video data function, open transmitter by control interface control mobile video terminal, the transmission of video passage that this moment, the mobile video terminal was opened video data by the video exchange network is uploaded to the video exchange network with video data.The video exchange network is uploaded to the colony dispatching platform with this video data, and the colony dispatching platform shows corresponding video.
When the indication of opening transmission video data function carried the time period of video data, the wireless colony terminal can be uploaded the video data of corresponding time period in the mobile video terminal.Upload the video data of this time period when the mobile video terminal after, can send the request that discharges the transmission of video passage to the colony dispatching platform, after perhaps the colony dispatching platform detects the video data that receives this time period, send the indication that discharges the transmission of video passage.
Preferably, the mobile video terminal is in holding state always, and the mobile video terminal that is in holding state does not send yet receiving video data not of video data, until just can the uploaded videos data behind the transmitter that is unlocked.
The wireless colony terminal moves video terminal when being in holding state or transmitting/receiving voice status to upload the signaling of audio data roughly the same, just when the wireless colony terminal is in holding state, the colony dispatching platform can utilize the control channel carrying in the arrowband cluster network to open the indication that sends the video data function, when the wireless colony terminal was in the transmitting/receiving voice status, the colony dispatching platform can utilize the talk channel in the arrowband cluster network to open the indication that sends the video data function with road, embedding signaling or backward channel signaling bear.
See also Fig. 7, move the message sequence chart that video terminal is downloaded audio data when being in holding state or transmitting/receiving voice status for the wireless colony terminal.
The below is designated as the example that is designated as of opening the receiver, video function with first and describes.
The colony dispatching platform sends the indication of opening the transmission of video passage to the video exchange network, so that the video exchange network is opened corresponding transmission of video passage.The colony dispatching platform sends the indication of opening the receiver, video function to the arrowband cluster network.
Preferably, the indication of unlatching receiver, video function also carries the time period of video data.
The colony dispatching platform can also be issued the video exchange network with the indication of opening the receiver, video function, is sent to the arrowband cluster network by the video exchange network again.
The arrowband cluster network is sent to the wireless colony terminal with this indication after receiving the indication of opening the receiver, video function.
Step " the colony dispatching platform send to be opened the indication of transmission of video passage to the video exchange network; so that the video exchange network is opened corresponding transmission of video passage " can also be in step " the colony dispatching platform sends the indication of opening the receiver, video function to the arrowband cluster network " or step " arrowband cluster network receiving the indication of opening the receiver, video function after, this indication is sent to the wireless colony terminal " afterwards.
The wireless colony terminal is opened receiver by control interface control mobile video terminal after receiving the indication of opening the receiver, video function, this moment, the mobile video terminal just can receiving video data.The colony dispatching platform is delivered to the video exchange network with video data transmitting, and the video exchange network is being delivered to the mobile video terminal with this video data transmitting, and the mobile video terminal can show corresponding video.
When the indication of opening the receiver, video function carried the time period of video data, the colony dispatching platform can be delivered to the video exchange network with the video data transmitting of corresponding time period.After the colony dispatching platform is sent, can produce the indication that discharges the transmission of video passage, perhaps after the mobile video terminal receives the video data of this time period, produce the request that discharges the transmission of video passage.
Preferably, the mobile video terminal is in holding state always, and the mobile video terminal that is in holding state does not send yet receiving video data not of video data, until just can receiving video data behind the receiver that is unlocked.
The wireless colony terminal moves video terminal when being in holding state or transmitting/receiving voice status to receive the signaling of audio data roughly the same, just when the wireless colony terminal is in holding state, the colony dispatching platform can utilize the control channel carrying in the arrowband cluster network to open the indication of receiver, video function, when the wireless colony terminal was in the transmitting/receiving voice status, the colony dispatching platform can utilize the talk channel in the arrowband cluster network to open the indication of receiver, video function with road, embedding signaling or backward channel signaling bear.
Embodiment six
See also Fig. 8, be a kind of flow chart that is applied to the data processing method of colony dispatching platform that the embodiment of the invention provides, the method comprises:
Step S801: obtain video operation information.
Video operation information can comprise the request of uploaded videos data and/or the request of receiving video data, maybe can comprise colony dispatching platform user's request parameter.
Step S802: generate the first indication according to video operation information.
First the indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of at least one mobile video terminal.
Step S803: the first indication is sent to the wireless colony terminal by the arrowband cluster network.
Embodiment seven
See also Fig. 9, the structural representation of a kind of colony dispatching platform that provides for the embodiment of the invention, this colony dispatching platform can comprise: receiving element 901, generate command unit 902 and transmitting element 903, wherein:
Receiving element 901 is used for the receiver, video operation information;
Generate command unit 902, be used for generating the first indication according to video operation information.
The first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with at least one mobile video terminal.
Transmitting element 903 is used for the first indication is sent to the wireless colony terminal by the arrowband cluster network.
Embodiment eight
See also Figure 10, the structural representation of a kind of mobile device that provides for the embodiment of the invention, this mobile device comprises: arrowband colony terminal 504, video dispatching device 505 and mobile video terminal 506, wherein:
Embodiment nine
The function of above-mentioned video dispatching device and the function of wireless colony terminal can be combined a kind of wireless colony device that the embodiment of the invention provides.
The wireless colony device can comprise: wireless colony terminal 504 is used for receiving the first indication that the colony dispatching platform sends by the arrowband cluster network.
The first indication carries the address of vision operation type, at least one mobile video terminal and has the transmission of video passage of corresponding transmission of video gap marker with at least one mobile video terminal.
Embodiment ten
The embodiment of the invention also provides a kind of control device, comprising:
The first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with at least one mobile video terminal, and the address of the mobile video terminal of the address of judging the to be controlled mobile video terminal corresponding with it in whether indicating with first is complementary, if so, then produce control command according to the first indication;
Control interface 507 is used for receiving the control command that described video dispatching device produces, and control command is sent to described mobile video terminal to be controlled.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the device that embodiment provides, because it is corresponding with the method and system that embodiment provides, so description is fairly simple, relevant part partly illustrates referring to method and system and gets final product, embodiment of the method is also corresponding with system embodiment, relevant part can be mutually referring to.
Also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The method of describing in conjunction with the embodiment that provides herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
Above-mentioned explanation to the embodiment that provides makes this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but principle and the features of novelty the widest consistent scope that provides with this paper will be provided.
Claims (15)
1. a video dispatching method is characterized in that, comprising:
Receive the first indication, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
When the address of the mobile video terminal in indicate the address and described first of mobile video terminal to be controlled is complementary, control described mobile video terminal to be controlled and carry out with described vision operation type and operate accordingly, mutual so that described mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
2. described method according to claim 1, it is characterized in that, described the first indication comprises opens the indication that sends the video data function and/or the indication of opening the receiving video data function, the indication that described unlatching sends the video data function carries the vision operation type of opening transmission video data function, at least one wait to open the mobile video terminal that sends the video data function the address and with described at least one wait to open and send the corresponding transmission of video gap marker of video data function mobile video terminal, the indication of described unlatching receiving video data function carries the vision operation type of unlatching receiving video data function, the address of the mobile video terminal of at least one receiving video data function to be opened and with the corresponding transmission of video gap marker of described at least one receiving video data function mobile video terminal to be opened.
3. described method according to claim 2 is characterized in that, also comprises before receiving the first indication:
Send the second indication, described the second indication carries the address of at least one mobile video terminal, described the second indication comprises: one or more in the request of uploaded videos data and/or the request of receiving video data, so that according to described the second indication, triggering, the colony dispatching platform generates described the first indication.
4. described method according to claim 1 and 2, it is characterized in that, described the first indication also comprises the indication that discharges the transmission of video passage, and the address of described at least one mobile video terminal comprises the address of the mobile video terminal of at least one transmission of video passage to be discharged, and described method also comprises:
When the address of the mobile video terminal of the address of mobile video terminal to be controlled and transmission of video passage described to be discharged is complementary, control described mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker, described holding state refers to neither the also state of foradownloaded video data not of uploaded videos data.
5. described method according to claim 4 is characterized in that, also comprises before receiving the first indication:
Send the request that discharges the transmission of video passage, the address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request of described release transmission of video passage, so that the colony dispatching platform according to the request of described release transmission of video passage, triggers the indication that generates described release transmission of video passage.
6. a video dispatching device is characterized in that, comprising:
Receiver module be used for to receive the first indication, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
The first control module, when being used for being complementary in the address of the address of mobile video terminal to be controlled and the described first mobile video terminal of indicating, control described mobile video terminal to be controlled and carry out with described vision operation type and operate accordingly, mutual so that described mobile video terminal to be controlled is carried out video data by the transmission of video passage with corresponding transmission of video gap marker.
7. described device according to claim 6 is characterized in that, also comprises:
The first sending module, be used for sending the second indication, described the second indication carries the address of at least one mobile video terminal, described the second indication comprises: the request of uploaded videos data and/or the request of receiving video data, so that according to described the second indication, triggering, the colony dispatching platform generates described the first indication.
8. according to claim 6 or 7 described devices, it is characterized in that, described the first indication also comprises the indication that discharges the transmission of video passage, and the address of described at least one mobile video terminal comprises the address of the mobile video terminal of at least one transmission of video passage to be discharged, and described device also comprises:
The second control module, when being used for being complementary in the address of the mobile video terminal of the address of mobile video terminal to be controlled and transmission of video passage described to be discharged, control described mobile video terminal to be controlled and be in holding state, in order to make the transmission of video pathway closure with corresponding transmission of video gap marker, described holding state refers to neither the also state of foradownloaded video data not of uploaded videos data.
9. described device according to claim 8 is characterized in that, also comprises:
The second sending module, be used for sending the request that discharges the transmission of video passage, the address of the mobile video terminal that remains to be discharged the transmission of video passage is carried in the request of described release transmission of video passage, so that the colony dispatching platform according to the request of described release transmission of video passage, triggers the indication that generates described release transmission of video passage.
10. a video scheduling system is characterized in that, comprising:
The colony dispatching platform is used for sending the first indication, and described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
The video exchange network is used for opening the transmission of video passage with described transmission of video gap marker according to described the first indication;
The arrowband cluster network is used for carrying described the first indication;
The wireless colony terminal is used for receiving described first indication of described arrowband cluster network carrying, and described indication is sent to the video dispatching device;
Described video dispatching device, whether address that be used for to judge the to be controlled mobile video terminal corresponding with it is complementary with the address of the described first mobile video terminal of indicating, if so, then control described mobile video terminal to be controlled and carry out the operation corresponding with the vision operation type of mobile video terminal in described the first indication;
The mobile video terminal is used for after carrying out the operation corresponding with the vision operation type of described the first indication mobile video terminal, and it is mutual that the transmission of video passage by described video exchange network unlatching and described colony dispatching platform carry out video data.
11. described system according to claim 10, it is characterized in that, described video dispatching device also is used for: send the second indication, described the second indication carries the address of at least one mobile video terminal, and described the second indication comprises: the request of uploaded videos data and/or the request of receiving video data;
Described colony dispatching platform also is used for: according to described the second indication, generate described the first instruction.
12. a data processing method is applied to the colony dispatching platform, it is characterized in that, comprising:
Obtain video operation information;
Generate the first indication according to described video operation information, described the first indication carry vision operation type, at least one mobile video terminal the address and with the corresponding transmission of video gap marker of described at least one mobile video terminal;
Described the first indication is sent to the wireless colony terminal by the arrowband cluster network.
13. described method is characterized in that according to claim 12, described video operation information comprises the request of uploaded videos data and/or the request of receiving video data, or comprises colony dispatching platform user's request parameter.
14. a colony dispatching platform is characterized in that, comprising:
Receiving element is used for the receiver, video operation information;
Generate command unit, be used for generating the first indication according to video operation information, described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
Transmitting element is used for described the first indication is sent to the wireless colony terminal by the arrowband cluster network.
15. a mobile device is characterized in that, comprising:
The arrowband colony terminal, be used for receiving the first indication of described arrowband cluster network carrying, and described indication is sent to the video dispatching device, described the first indication carries the address of vision operation type, at least one mobile video terminal and the transmission of video gap marker corresponding with described at least one mobile video terminal;
Described video dispatching device, whether address that be used for to judge the to be controlled mobile video terminal corresponding with it is complementary with the address of the described first mobile video terminal of indicating, if so, then control described mobile video terminal to be controlled and carry out the operation corresponding with the vision operation type of mobile video terminal in described the first indication;
The mobile video terminal is used for after carrying out the operation corresponding with the vision operation type of described the first indication mobile video terminal, and it is mutual that the transmission of video passage by described video exchange network unlatching and described colony dispatching platform carry out video data.
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