专利摘要:
method and system for implementing video monitoring by mobile terminal the present invention discloses a method and system for implementing video monitoring by a mobile terminal and the method includes the sending by a mobile client of an on-demand request for a monitoring front end to a media transcoding device directly or via a mobile media stream retransmission, receiving the request by the media transcoding device, and then requesting a stream of media codes from the front end monitoring of a fixed network media stream server, and the transcoding and emission of the stream of media codes received, the media transcoding device predetermining the video transcoding parameters that correspond to various mobile network standards, thus implementing video monitoring of mobile terminals of different standards. the method and system of the present invention can support on-demand driving of a fixed network monitoring front end by mobile customers of various mobile network standards, and extend fixed network video monitoring to mobile video monitoring , thus adapting to a trend of convergence between the fixed network and the mobile network.
公开号:BR112012007922B1
申请号:R112012007922-0
申请日:2009-12-24
公开日:2020-12-15
发明作者:Dongfeng Huo;Changhui Hu;Dan Xiao;Kai He
申请人:Zte Corporation;
IPC主号:
专利说明:

Technical Field
[001] The present invention relates to the field of video monitoring technique and specifically to a method and system for the implementation of video monitoring by a mobile terminal based on the convergence of a fixed network and a mobile network. Fundamentals of Correlated Technique
[002] Recently, the Internet Protocol (IP) technique has become a common network feature of several telecommunication networks and the convergence of fixed network with mobile network has also become an obvious service feature of the new service experience. The development of fixed-line video monitoring has already matured relatively and fixed-line video monitoring is applied everywhere. The mobile video monitoring service refers to a fully digitized mobile packet data service through which the user directly accesses public / wireless networks such as PSTN / 2.5G / 2.75G / 3G / 4G and so on. various mobile or wire terminals (such as the streaming media phone, Personal Digital Assistant (PDA) and PC and so on) and can then conduct live video monitoring in locations or regions through which the user if interested or pays attention and serves mainly the region where the fixed network cannot provide coverage and a multiplicity of services have mobile requirements for terminals.
[003] Regarding the current mobile network, although new generation mobile network techniques such as 3G / 4G and so on have been implemented, their bandwidth is still less than the fixed network bandwidth. With regard to typical video code streams that are relatively easy to implement on the fixed network such as, for example, 512 Kbps or CIF, the mobile network is required to accept the video code streams by reducing the code rate and the resolution factor. To make the mobile network terminal capable of directly monitoring video information monitored by devices on the fixed network, a media transcoding device added between the fixed network and the mobile network is necessary to implement the transformation of the media code stream with a high code rate and a high resolution factor for a stream of media codes with a low code rate and a low resolution factor that can be accepted by the mobile network. However, as there are currently a relatively larger number of mobile network networks, such as GPRS / TD-SCDMA / CDMA 1X / WCDMA / WIFI and so on, and the network bandwidths of various network standards that they can access the network are different, the bandwidths of a multiplicity of network standards are greater, for example, and others are smaller, and the way in which supports must be provided for the transformation of code flow from different media to the mobile terminal of different network standards by the media transcoding device is a technical problem that must be resolved today. Furthermore, as current mobile phone users do not know very clearly the network bandwidth conditions used by them, or they may not know a multitude of technical concepts about resolution factor, code rate and encoding format and so on. onwards, how to automatically adapt to the bandwidths of different network standards and transform and obtain a code stream that complies with the network standard by the media transcoding device is also a problem that needs to be solved in the case where the mobile user does not provide related parameters such as the resolution factor and the code rate and so on.
[004] CN101547343 describes a system and method for remote video monitoring.
[005] CN101442726 describes a method and system for a mobile agile access IP video frequency monitoring system of the user WCDMA (global eye system).
[006] CN101232609 describes a method for monitoring videos from mobile phones on a real time basis.
[007] The 2002 IEEE Multimedia Signal Processing WORKSHOP published “A system architecture for managing mobile streaming media services” by Roy S. et al.
[008] US20090003436 describes tools and techniques for the dynamic transcoding of media streams.
[009] CN101031071 describes a system and method for monitoring video signals.
[010] JP2005117574 describes a system, monitor, multi-point video communication device and TB telephone terminal for preventing crime of the type of image communication.
[011] The IEEE Communication Magazine published “Video transcoding proxy for 3Gwireless mobile internet access” by Takayuki Warabino et al.
[012] Canadian CCECE 2003 Conference Procedures on Electrical and Computer Engineering published “Video transcoding gateway for wireless video access” by Zhijun Lei et al. Summary of the Invention
[013] The technical problem to be solved in the present invention is to provide a method and a system for the implementation of video monitoring by a mobile terminal that extends video monitoring on the fixed network to video monitoring of mobile, thus implementing that the customer of several different standards on the mobile network can observe the video information at the monitoring point anytime, anywhere.
[014] To solve the above technical problem, the present invention uses the following technical scheme.
[015] The present invention provides a method for implementing video monitoring by a mobile terminal and the method comprises: i) a mobile client sends an on-demand request from a monitoring front end to a media transcoding device; ii) the media transcoding device receives the request and requests a stream of media codes from said front end of monitoring a fixed network media stream server, transcoding the stream of media codes received; and iii) the media transcoding device emits the stream of transcoded media codes to the mobile client or to a mobile media stream server, the media transcoding device predetermining the video transcoding parameters that correspond to various standards mobile network; thus it implements video monitoring of mobile terminals of different standards.
[016] In addition, the method further comprises: when it receives a request to interrupt on demand, the media transcoding device interrupts the receipt of the media code stream from the fixed network media stream server and interrupts the transcoding and the emission.
[017] In addition, in step i, the mobile client that relays the on-demand request from the front end of the monitoring via the mobile media flow server.
[018] In addition, the video transcoding parameter includes a resolution factor, an encoding rate, an encoding format and an I-frame period.
[019] In addition, the request sent by the mobile client includes an identity (ID) of the front end of monitoring and a network standard of the mobile client.
[020] In addition, the method further comprises: related information per-storage of the front monitoring end and video transcoding parameter on a service platform, including the related information of the front monitoring end one or more of the front end ID of monitoring, a channel number of the monitoring front end and an address of a fixed network media stream server to which the monitoring front end belongs.
[021] In addition, after the stage of receipt by the media transcoding device of the request, step ii further comprises: the query by the media transcoding device of the address of the fixed network media stream server to which the front end monitoring belongs to the service platform, and the media code stream request from the fixed network media stream server based on the address; the request by the fixed network media stream server for the media code stream from the monitoring front end and sending the media code stream sent from the monitoring front end to the media transcoding device; and the consultation by the media transcoding device of the video transcoding parameter corresponding to the network standard of the mobile client of the service platform, in order to transcode the received media stream according to the video transcoding parameter.
[022] The present invention also uses the following technical scheme.
[023] The present invention also proposes a system for the implementation of video monitoring by a mobile terminal and the system comprises: a media transcoding device, which is configured to: process an on-demand request for a request per mobile client a stream of media codes from a fixed network media stream server and to conduct media transcoding in the stream of media codes received for broadcast; a service platform that is configured to: record and manage information from the media transcoding device, a monitoring front end, the wireline media stream server or a wireline client; the fixed network media stream server, which is configured to: request and receive the media code stream from the monitoring front end and distribute the received media code stream; the monitoring front end, which is configured to: encode code video data released by a monitoring device and respond to a request to send the media code stream from the fixed network media stream server; and the mobile client, which is configured to initiate an on-demand video monitoring request, receives the stream of media codes returned by the media transcoding device or the mobile media stream server; the service platform connecting to the media transcoding device, the fixed network media stream server and the monitoring front end respectively, and the media transcoding device still connects to the monitoring front end via fixed network media flow server, thus implementing video monitoring of mobile terminals of various standards.
[024] In addition, the system of the present invention further comprises: a mobile portal that is configured to: obtain information from different front ends of service platform monitors for consultation and registration of the mobile client; and a mobile media streaming server, which is configured to: distribute and store the stream of media codes transcoded and emitted by the media transcoding device.
[025] In addition, the mobile client is a streaming media mobile phone or a third generation (3G) network terminal or personal digital assistant (PDA).
[026] The present invention is defined by a method for implementing video monitoring by a mobile terminal according to claim 1, and a system for implementing video monitoring by a mobile terminal according to claim 7.
[027] In comparison with the related technique, the method and system of the present invention has the following beneficial technical effects: mobile customers of various mobile network standards who conduct on-demand monitoring of the front end of the fixed network can be supported on demand , and the video monitoring of the fixed network is extended to the monitoring by mobile video, which adapts to the trend of the convergence of the fixed network with the mobile network and satisfies urgent requirements for the development of multimedia service based on the convergence of the fixed network with the mobile network of the integrated telecommunications operator. The mobile client of various network standards can watch the video information at the monitoring point anytime, anywhere. Short Description of the Drawings
[028] Figure 1 is a schematic diagram of the structure of the system to support mobile terminals of various standards to implement video monitoring and its network arrangement according to the modality of the present invention; Figure 2 is a flow chart of the method for supporting mobile terminals of various standards to implement video monitoring according to the modality of the present invention; Figure 3 is a flow chart of the video on demand when the mobile media streaming server provided in the mode of the present invention exists; and Figure 4 is a flow chart of the video on demand when the mobile media streaming server provided in the mode of the present invention does not exist. Preferred Modes of the Present Invention
[029] The present invention will be described below in detail with reference to the figures and preferred embodiments.
[030] In the present invention, the video transcoding parameters of different mobile network standards are configured through the media transcoding device, and according to the mobile client's video monitoring request, the media code flow from the front end of monitoring is consulted from the fixed network media stream server and transcoding is conducted according to the mobile client's network standard and a media stream is emitted that conforms to the client's network standard, which allows the mobile client monitors video information from different monitoring points anytime, anywhere.
[031] As shown in Figure 1, the support system for mobile terminals of various standards to implement video monitoring according to the present invention comprises a media transcoding device 1, a service platform 2, a flow server fixed network media 3, a monitoring front end 4, a mobile client 5, a mobile portal 6, and a mobile media stream server 7.
[032] The media transcoding device 1, acting as a mobile client server, is configured to: process an on-demand request for video monitoring from the mobile client 5, consult the related information from the monitoring front end 4 of the platform service 2, request a stream of media codes from the monitoring front end 4 of the wireline media stream server 3 and conduct media transcoding into the stream of media codes received to send to the mobile client 5.
[033] Service platform 2 is configured to: record and manage the information from the media transcoding device 1, monitoring front end 4, fixed network media flow server 3 or fixed network client.
[034] The fixed network media stream server 3 is configured to: request the media code stream from the monitor front end 4, receive the media code stream from the monitor front end 4 and to route the stream of media. media codes to the media transcoding device 1 or to the fixed network client; or the fixed network media streaming server 3 can also store the media code stream as needed.
[035] The front end of monitoring 4, which can have a built-in camera or be externally connected to a camera, is configured to: encode the video data released by the camera to send to the fixed network media stream server 3. The The encoding format supported by the monitoring front end 4 can be H.264 or a relatively common encoding format such as MPEG4, and so on. The front end of monitoring 4 can connect to a multiplicity of cameras that are placed in different places to monitor a multiplicity of monitoring points.
[036] Mobile client 5 is configured to: initiate the on-demand request for video monitoring, receive the media stream sent in response by the media transcoding device 1 or the mobile media stream server 7, and decode the stream of media codes in order to display the image. Mobile client 5 could be a mobile client such as a streaming media phone, 3G network terminal, a PDA and so on.
[037] The mobile portal 6 is configured to: obtain information such as ID and so on, from various front ends of monitoring the service platform so that the mobile client conducts consultation and registration.
[038] The mobile media stream server 7 is an optional device that is configured to: distribute and store the stream of transcoded media codes issued by the media transcoding device 1. If the number of mobile clients is relatively large and the relatively large number of mobile clients requesting the same front end of monitoring is relatively large, the mobile media stream server 6 can distribute the stream of media codes in order to relieve pressure on the media transcoding device 1 .
[039] Figure 1 also shows the conditions of the network layout of the system according to the modality of the present invention. The location of the media transcoding device in the total system and the flow direction of the media code stream can be seen in figure 1. As shown in Figure 1, service platform 2 connects with the media transcoding device respectively. 1, the fixed network media stream server 3 and the monitoring front end 4, and thus information about parameters of different network standards, related information from the fixed network media stream server and all types of front ends monitoring devices can be logged to service platform 2 over the network, or a signaling interaction can be conducted with the service platform as needed to read the information. The media transcoding device 1 and the monitoring front end 4 are connected via the fixed network media stream server 3 to form a mobile channel of the media code stream. The mobile portal 6 can obtain information such as the list of monitoring front ends and so on from the service platform 2 and the mobile client 5 and the mobile media stream server 7 can conduct signaling interaction with the mobile portal 6 to allow the mobile client 5 to obtain the list of front monitoring ends as an on-demand data source. The monitoring front end 4 sends the stream of media codes to your connected fixed media stream server 3 after receiving the request on demand. The media transcoding device 1 obtains the media code stream from the fixed network media stream server 3, and then conducts transcoding based on the requirements and emissions of the media code stream to the mobile client 5, or else the mobile media stream server 7 forwards the stream of media codes to the mobile client 5.
[040] Figure 2 shows a method procedure for supporting mobile terminals of various standards to implement video monitoring in accordance with the present invention. To facilitate the description, only the parts related to the present invention are shown.
[041] In step S201, the media transcoding device itself configures the information used for interacting with the service platform, and then configures the video transcoding parameters corresponding to the various mobile network standards and records the transcoding parameters video to the service platform. The video transcoding parameters include information such as the resolution factor, the encoding rate, the encoding format and the frame period and so on.
[042] Currently, there are many types of mobile network standards on the market such as GPRS / TD-SCDMA / CDMA 1X / EVDO / WCDMA / WIFI and so on. Different network standards have different resolution factors, and different code rates, but the mobile client can only accept the stream of media codes with a low code rate and a low resolution factor and the media transcoding device must transform therefore, the flow of media codes with a high code rate and a high fixed network resolution factor according to the bandwidth condition of the different network standards. The WCDMA network, for example, must transform the code into H.264 with a resolution factor of QVGA and an encryption rate of 256Kbps; and the EVDO network must transform the code into H.264 with a resolution factor of QCIF and an encoding rate of 128Kbps; these video transcoding parameters can be registered to a service platform via step S201, and provide a baseline for the media transcoding device to transform the stream of media codes. The information for interacting with the service platform can consist of an IP address of the service platform, and the media transcoding device can send a request to the service platform through this IP address to obtain the client's video parameter information mobile or related information from the front end of monitoring and so on.
[043] In step S202, the mobile client initiates an on-demand request from a given monitoring front end directly or by retransmitting the mobile media stream to the media transcoding device, and the request includes the front end ID of monitoring and network pattern of the mobile client itself.
[044] In the embodiment of the present invention, the on-demand request for a determined front end of monitoring initiated by the mobile client must include the network standard of the mobile client itself, which is used to consult the video transcoding parameter corresponding to that service platform network standard. The network pattern can be indicated with a digit, 1, for example, is used to indicate CDMA 1X, 2 indicates EVDO, 3 indicates WCDMA and 4 indicates TD-SCDMA; it is easy to understand that other digits or other symbols can be used to indicate the network patterns included in the request. The request must also include the on-demand monitoring front end ID, which is used to query the related front end monitoring information from the service platform monitoring front end database.
[045] In step S203, the media transcoding device receives the request, and then queries the related information from the service front end of the monitoring platform, and makes the request for the media code flow from the front end of the monitoring to the fixed network media stream server.
[046] The service platform stores the related front end monitor information including one or more of the front end monitor IDs, the front end channel number, and the fixed media stream server address to which the front end of monitoring belongs, and so on. The media transcoding device can query the address of the wireline media stream server to which the monitoring front end belongs according to the monitoring front end ID in the request. After it has obtained the address of the fixed network media stream server, the media transcoding device makes a request for a stream of media codes from the monitoring front end to the fixed network media stream server via the address. After a series of RTSP protocol interactions, the wireline media stream server sends the stream of media codes obtained in response from the monitoring front end to the media transcoding device.
[047] In step S204, the media transcoding device reads the video transcoding parameter of the network standard used by the mobile client after it has received the stream of media codes and sends the stream of media codes to the mobile client or to the mobile media stream server after transcoding.
[048] As the service platform stores the video transcoding parameters corresponding to various mobile network standards, the media transcoding device can query the video transcoding parameter corresponding to the network standard on the service platform according to the standard of network of the mobile client included in the request of step S202, and then the transcoding operation adjusting to the mobile client is performed for the flow of media codes according to the video transcoding parameter to allow the mobile client to perform the decoding and restore according to your own configuration after receiving the stream of transcoded codes.
[049] In step S205 when it has received the request for the interrupt on demand, the media transcoding device interrupts the receipt of the code stream from the fixed network media stream server and interrupts the transcoding and transmission.
[050] When the mobile client does not want to watch the monitoring video, the mobile client initiates the request to interrupt on demand directly or through the mobile media stream server to the media transcoding device. The request for interruption on demand includes the ID of the monitoring front end that must be interrupted and the network pattern of the mobile client itself. After receiving the request for the interruption on demand, the media transcoding device performs the disconnection operation of the connection to the fixed network media stream server, and the connection is disconnected after a series of interactions has been completed. of RTSP protocol. At the same time the media transcoding device responds to the remote mobile media stream server or the mobile client, and so far the mobile client stops the on-demand video monitoring from the front end of the monitoring.
[051] In the method of the present invention, the mobile client can obtain information such as the list of monitoring front ends and so on from the service platform via the mobile portal, in order to be able to freely select a particular front end monitoring system that requires monitoring for on-demand video to achieve the monitoring purpose. The on-demand request initiated by the mobile client of the present invention can be forwarded by the mobile media stream server, or is directly sent to the media transcoding device by the mobile client instead of being forwarded by the mobile media stream server. The mobile media streaming server is an optional device and the mobile client's on-demand video procedures will be described in detail below respectively in cases where the mobile media streaming server exists and does not exist.
[052] In the event that the mobile media streaming server exists, as shown in Figure 3, the mobile client selects the on-demand monitoring front end that the mobile client wants to observe, and includes the front end ID of monitoring and network pattern of the front end of monitoring and at this point, the mobile client makes a request by sending the code stream to the mobile media stream server. The mobile media stream server evaluates whether a connection to the media transcoding device has been established or not after receiving the request, and if not, the mobile media stream server initiates a request to the media transcoding device. media. An example of the request is as follows: rtsp: //172.16.162.38/service PUID- ChannelNo = 320101000200000001-1 & PlayMethod = 0 & StreamingType = 1
[053] The communication request process according to the modality of the present invention uses the currently universal RSTP protocol, the PUID-ChannelNO field in the request example indicates the ID of the monitoring front end and this channel number, the StreamingType field indicates the network pattern of the mobile client. The above example indicates that the stream of media codes on demand is the stream of media codes from the first channel of the front end of monitoring with 320101000200000001; as this modality uses the digit 1 to indicate CDMA 1X, 2 indicates EVDO, 3 indicates WCDMA, and 4 indicates TD-SCDMA, the StreamingType = 1 in the request example above indicates that the mobile client's network standard itself is CDMA 1X .
[054] The media transcoding device queries the information on the front end of the on-demand monitoring platform of the service platform after receiving the request, such as querying the address information of the fixed network media stream server to which the front end of monitoring belongs. The service platform receives the request to query the information from the monitoring front end, and then responds and sends back the address information from the fixed network media stream server to the media transcoding device. The media transcoding device requests the media code stream from the fixed network media stream server and after a series of RTSP protocol interactions, the media transcoding device receives the media code stream from the stream server fixed network media.
[055] At this point, the media transcoding device already knows that the mobile client needs the media code stream of the CDMA1X network standard according to the previous StreamingType and queries the video transcoding parameter corresponds to the CDMA 1X of service platform, and performs operations such as encoding, decoding and so on for the stream of media codes received, for example, if it is queried with the stream of media codes with the CDMA 1X network standard it needs be transcoded into an I frame with an H. 264 media format, a 64Kbps encoding rate, a QCIF resolution factor and a 2-second I frame period, then the media transcoding device performs a series of operations that include decoding, compression, encoding and packaging and so on according to this parameter information, and then sends the stream of processed media codes to the mobile media stream server el.
[056] The mobile media stream server is then responsible for distributing the stream of media codes to the mobile client. The mobile client receives the stream of media codes and then conducts the decoding and restoration and displays the image, thus implementing the observation of the video information from the monitoring point where the front end of the monitoring is located on the mobile client.
[057] As shown in figure 4, in the event that the mobile media streaming server does not exist, the mobile client directly sends the request on demand to a determined front end of the monitoring for the media transcoding device, and the The request includes the ID of the monitoring front end and the network pattern of the mobile client itself. The procedure for processing the media transcoding device that requests the code stream and that transcodes the media stream after receiving the request is the same as the procedure shown in Figure 3. When the mobile media stream server does not exists, the media transcoding device conducts a series of decoding, compression, encoding and wrapping operations on the media code stream according to the video transcoding parameter, and then sends the media code stream directly to the mobile client .
[058] As shown in Figure 3 and Figure 4, when the mobile client does not wish to observe, the mobile client initiates a request to stop transmitting the code stream directly or through the mobile media stream server to the transcoding device from media. The media transcoding device receives the request and then forwards the request to the wireline media streaming server. The fixed network media stream server then forwards the request to the front end of the monitor. The front end of the monitor responds and then stops transcoding the video code stream. The media transcoding device removes the connection originally established and responds to the mobile media stream server or the mobile client simultaneously. At this point, the mobile client interrupts the request on demand.
[059] In summary, the method of supporting mobile terminals of various standards to implement the video monitoring provided in the present invention can support various mobile network standards, and mobile customers use the advantages of the mobile network to be able to conveniently conduct the on-demand request for media information from the video monitoring point anytime, anywhere, and video monitoring is no longer limited to a particular location or fixed network, which satisfies the requirements for free user monitoring in different locations.
[060] Finally, it should be noted that the above modalities are only used for the description of the technical scheme of the present invention and have no limiting character. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that equivalent modifications, variations or substitutions can be made to the present invention without deviating from the spirit and scope of the present invention and claims. Industrial Applicability
[061] The method for implementing video monitoring by a mobile terminal proposed in the present invention can support several mobile network standards, and mobile customers use the advantages of the mobile network to be able to conveniently conduct the request on-demand media information from the video monitoring point anytime anywhere, and video monitoring is no longer limited to a specific fixed location or a specific fixed network, which meets the requirements for free monitoring of the different locations.
权利要求:
Claims (9)
[0001]
1. Method for implementing video monitoring of a mobile terminal, characterized by the fact that it comprises: i. the sending by a mobile client of an on-demand request from a monitoring front end to a media transcoding device; ii. the receipt by the media transcoding device of the request, and then the request for a stream of media codes from the monitoring front end of a fixed network media stream server, the transcoding of the received media code stream, in that said request sent by said mobile client includes an identity (ID) of said monitoring front end and a network pattern of said mobile client; and iii. the transmission by the media transcoding device of the stream of transcoded media codes to the mobile client or to a mobile media stream server, the media transcoding device being preconfigured with the video transcoding parameters that correspond to various mobile network standards and the media transcoding device searches for video transcoding parameters corresponding to the mobile client network standard included in the request and performs the transcoding in the stream of received media codes according to the video transcoding parameters ; thus implementing video monitoring of mobile terminals of different standards.
[0002]
2. Method, according to claim 1, characterized by the fact that it also comprises: when it has received a request for interruption on demand, the interruption by the media transcoding device of the receipt of the stream of media codes from a stream server fixed network media and the interruption by it of transcoding and broadcasting.
[0003]
3. Method, according to claim 1, characterized by the fact that in step i, the mobile client relays the request on demand from the front end of the monitoring through the mobile media flow server.
[0004]
Method according to any one of claims 1, 2 or 3, characterized in that the video transcoding parameter includes a resolution factor, an encoding rate, an encoding format and an I-frame period.
[0005]
5. Method, according to claim 1, characterized by the fact that it also includes: related information by storage of the front end of monitoring and parameter of video transcoding on a service platform, with the related information of the front end of monitoring include one or more of the front monitor end ID, a channel number of the front monitor end, and an address of a fixed network media stream server to which the front monitor end belongs.
[0006]
6. Method, according to claim 1, characterized by the fact that after the stage of receipt by the media transcoding device of the request, step ii further comprises: the query by the front end of monitoring the address of the streaming server fixed network media to which the front end of monitoring belongs from a service platform, and the request by the front end of the media code flow monitoring of the fixed network media flow server based on the address; request by the fixed network media stream server for the media code stream from the monitoring front end, and the sending of the media code stream sent by the monitoring front end to the media transcoding device; and the consultation by the media transcoding device of the video transcoding parameter that corresponds to the mobile client's network standard coming from the service platform, in order to transcode the stream of received media codes according to the video transcoding parameter .
[0007]
7. System for the implementation of video monitoring by a mobile terminal, characterized by the fact that it comprises: a media transcoding device (1) that is configured to: process an on-demand request from a mobile client (5), request a stream of media codes from a fixed network media stream server (3), and conduct media transcoding in the stream of media codes received for broadcast, where media transcoding is performed according to transcoding parameters video of a network standard of said mobile client (5); a service platform (2) that is configured to: record and manage information from the media transcoding device (1), a monitoring front end (4) the fixed network media stream server (3) or a client fixed network, in which the information comprises the video transcoding parameters of different mobile network standards; the fixed network media stream server (3) which is configured to: request and receive the media code stream from the monitoring front end (4) and distribute the received media code stream; the monitoring front end (4) which is configured to: encode video data released by a monitoring device and respond to a request to send the media code stream from the fixed network media stream server (3); and the mobile client (5) that is configured to: initiate an on-demand video monitoring request, receive the stream of media codes sent in response by the media transcoding device (1) or by a media stream server mobile (7), wherein said on-demand request includes an identity (ID) of said monitoring front end and the network pattern of said mobile client; the service platform (2) connecting to the media transcoding device (1), the fixed network media streaming server (3) and the front monitoring end (4) and the transcoding device respectively media (1) still connects to the front end of monitoring (4) through the fixed network media flow server (3); thus implementing video monitoring of mobile terminals of different standards.
[0008]
8. System, according to claim 7, characterized by the fact that it also includes: a mobile portal (6) that is configured to: obtain information from different service platform monitoring front ends (2) for consultation and registration of the mobile client (5); and the mobile media stream server (7) that is configured to: distribute and store the stream of transcoded media codes and emitted by the media transcoding device (1).
[0009]
9. System according to either of claims 7 or 8, characterized by the fact that the mobile client (5) is a media streaming mobile phone or a third generation network terminal (3G) or a personal digital assistant ( PDA).
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同族专利:
公开号 | 公开日
US20120194682A1|2012-08-02|
AU2009348307B2|2013-11-14|
AU2009348307A1|2012-05-03|
EP2472865A1|2012-07-04|
BR112012007922A2|2016-03-22|
CN101695129B|2012-05-16|
CN101695129A|2010-04-14|
WO2010145166A1|2010-12-23|
RU2517255C2|2014-05-27|
EP2472865B1|2017-05-10|
RU2012116623A|2013-11-20|
EP2472865A4|2013-12-18|
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法律状态:
2019-01-15| B06F| Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]|
2019-12-03| B15K| Others concerning applications: alteration of classification|Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/173 Ipc: H04N 21/2343 (2011.01), H04N 21/414 (2011.01), H04 |
2019-12-03| B06U| Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]|
2020-09-24| B09A| Decision: intention to grant [chapter 9.1 patent gazette]|
2020-12-15| B16A| Patent or certificate of addition of invention granted|Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/12/2020, OBSERVADAS AS CONDICOES LEGAIS. |
优先权:
申请号 | 申请日 | 专利标题
CN2009101106318A|CN101695129B|2009-10-09|2009-10-09|Method and system for realizing video monitoring by mobile terminal supporting multimodes|
CN200910110631.8|2009-10-09|
PCT/CN2009/075993|WO2010145166A1|2009-10-09|2009-12-24|Method and system for implementing video monitoring by mobile terminal|
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