CN1330158C - A mobile communication multimedia gateway system and multimedia processing method thereof - Google Patents
A mobile communication multimedia gateway system and multimedia processing method thereof Download PDFInfo
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- CN1330158C CN1330158C CNB200410100989XA CN200410100989A CN1330158C CN 1330158 C CN1330158 C CN 1330158C CN B200410100989X A CNB200410100989X A CN B200410100989XA CN 200410100989 A CN200410100989 A CN 200410100989A CN 1330158 C CN1330158 C CN 1330158C
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Abstract
本发明公开了一种移动通信多媒体网关系统及其多媒体处理方法，其通过在媒体信息采集层和浏览层定义了开放式媒体信息源采集接口协议和开放的面向客户端展现或播放的媒体信息门户导航接口，实现对多种不同规格不同标准的媒体采集端的统一接入和图像、音频、视频等多媒体信息传输并在各类终端上适配展现或播放，具有通用性强、适配性好的特点，使得不同的媒体采集设备接入极其方便，同时用户的浏览不再受苛刻的终端限制。本发明的系统及方法可应用于多种行业和个人服务。
The invention discloses a mobile communication multimedia gateway system and a multimedia processing method thereof, which define an open media information source collection interface protocol and an open media information portal for displaying or playing on the client side in the media information collection layer and browsing layer The navigation interface realizes the unified access to a variety of different specifications and different standards of media collection terminals and the transmission of multimedia information such as images, audios, and videos, and is adapted for display or playback on various terminals. It has strong versatility and good adaptability Features make it extremely convenient for different media collection devices to access, and at the same time, users' browsing is no longer restricted by harsh terminals. The system and method of the present invention can be applied to various industries and personal services.
Description
Technical field
The present invention relates to mobile communication multimedia gateway system and multi-media processing method thereof, relate in particular to and a kind ofly carry out the transmission of multimedia messagess such as image, audio frequency, video by mobile communication multimedia gateway system and adaptive representing or playing system and method on each Terminal Type.
Background technology
Present all kinds of radio multimedium information is used significant limitation, for example, the limitation of terminal, most radio multimedium information can only represent by single terminal or play usually, range of application is very restricted, and the sharing of information is poor in addition, can only a terminal use check usually, the support scope of coded format is little, makes the intercommunication of information become difficult; In addition, existing application is also very poor to the suitability of terminal capability, and some terminal is subject to processing the restriction of ability and memory size, make some information can not show in some terminal, and some terminal does not well utilize terminal resource to represent with optimum efficiency.
Existing typical case access terminal and multimedia gateway reciprocal process in, owing to exist bigger performance gap between present various the accessing terminal, and the technical characteristic of each browser support that accesses terminal do not have certain standard yet, and this situation can not adapt to the requirement of present access multimedia gateway.Therefore need set up an adaptive system, and a kind of not only simple and fast but also safe and reliable standardization processing method are provided on the prior protocols basis.
Development along with mobile communication technology (2.5G, 3G), it is important to utilize mobile communications network and mobile radio terminal to realize that collection, processing and transmission to the multi-media signal of the multimedia collection end of multiple different size and various criterion more and more shows, if but realized above-mentioned target, realistic plan would not do not found as yet.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mobile communication multimedia gateway system and multi-media processing method thereof; realize that the unified of multimedia information source inserts and control, concentrate conversion, storage forwarding, information safety protection and the visit of realization information.
For achieving the above object, the invention provides a kind of mobile communication multimedia gateway system, comprising:
Dissimilar multimedia information acquisition modules are used to gather multimedia messages and described multimedia messages, solicited message are uploaded to the multimedia messages interface module;
One multimedia messages interface module, be used for according to the described multimedia information acquisition module of solicited message authentication, initialization and the monitoring of described multimedia information acquisition module, receive and upload described multimedia messages to the information exchange core processing module after the multimedia messages that is sent by described multimedia information acquisition module triggers simultaneously, obtain the device parameter of described multimedia information acquisition module and be uploaded to the information exchange core processing module, issue control command to described multimedia information acquisition module;
Dissimilar mobile communication terminals, be used to upload terminal capability parameter and authentication information to door navigation interface module, receive the multimedia messages that described multimedia information acquisition module is gathered simultaneously, described terminal capability parameter sends when described mobile communication terminal sends the http request for the first time;
One door navigation interface module, mutual with described mobile communication terminal, be used to verify described authentication information, and change described terminal capability parameter by predetermined data format;
One external interface module reaches the external system module of information interaction with it;
One information exchange core processing module, mutual with described multimedia messages interface module and door navigation interface module information, generate the adaptive described multimedia messages of described mobile communication terminal according to the terminal capability parameter of described mobile communication terminal, solicited message and checking result, and by described external interface module and with it the external system module of information interaction send to described mobile communication terminal.
One multimedia gateway system management module is used to control described information exchange core processing module and carries out information processing.
For the better above-mentioned purpose that realizes, the present invention also provides the multi-media processing method of a kind of mobile communication multimedia gateway system, comprising following steps:
Dissimilar multimedia information acquisition modules are set, are used to gather multimedia messages and described multimedia messages, solicited message are uploaded to the multimedia messages interface module;
One multimedia messages interface module is set, be used for according to the described multimedia information acquisition module of solicited message authentication, initialization and the monitoring of described multimedia information acquisition module, receive and upload described multimedia messages to the information exchange core processing module after the multimedia messages that is sent by described multimedia information acquisition module triggers simultaneously, obtain the device parameter of described multimedia information acquisition module and be uploaded to the information exchange core processing module, issue control command to described multimedia information acquisition module;
Dissimilar mobile communication terminals is set, be used to upload terminal capability parameter and authentication information to door navigation interface module, receive the multimedia messages that described multimedia information acquisition module is gathered simultaneously, described terminal capability parameter sends when described mobile communication terminal sends the http request for the first time;
One door navigation interface module is set, mutual with described mobile communication terminal, be used to verify described authentication information, and change described terminal capability parameter by predetermined data format;
One external interface module is set reaches the external system module of information interaction with it;
One information exchange core processing module is set, mutual with described multimedia messages interface module and door navigation interface module information, generate the adaptive described multimedia messages of described mobile communication terminal according to the terminal capability parameter of described mobile communication terminal, solicited message and checking result, and by described external interface module and with it the external system module of information interaction send to described mobile communication terminal.
One multimedia gateway system management module is set, is used to control described information exchange core processing module and carries out information processing.
This multimedia gateway is at the limitation of existing multimedia messages wireless application, definition open type multimedia information source acquisition interface agreement inserts and control to realize the unified of information source, and the open curstomer-oriented end of definition represents or the multimedia messages door navigation interface play represents or plays so that realization different terminals ability is adaptive; And realize conversion, storage forwarding, information safety protection and the Access Management Access of information by unified core processing flow process, definition SP multimedia messages interface provides the integrated service of increment multimedia messages with the reprocessing that realizes SP information and to the end user.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a kind of mobile communication multimedia gateway system configuration schematic diagram;
Fig. 2 is a kind of multimedia messages interface subsystem architecture figure;
Fig. 3 is the hardware platform schematic diagram of system shown in Figure 1;
Fig. 4 is the application schematic diagram of system shown in Figure 1;
Fig. 5 is the software configuration schematic diagram of system shown in Figure 1;
Fig. 5 a, Fig. 5 b and Fig. 5 c are the multimedia messages process chart;
Fig. 6 schematic diagram that to be system shown in Figure 1 be connected with the Public Security Department supervisory control system;
Fig. 7 is the schematic diagram that system shown in Figure 1 is connected with environmental monitoring equipment;
Fig. 8 is the schematic diagram that system shown in Figure 1 is connected with community, family's watch-dog.
Embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, disclosed the function and the structure of a kind of mobile communication multimedia gateway system of the present invention and each subsystem.
In Fig. 1, the computer software of this multimedia gateway system 1, it comprises: information exchange core processing subsystem 11, multimedia messages interface subsystem 12, door navigation subsystem 13, multimedia message server 14, external system interface subsystem 15 and multimedia gateway system management subsystem 16, this door navigation subsystem 13, multimedia message server 14, external system interface subsystem 15 and multimedia gateway system management subsystem 16 are connected with this information exchange core processing subsystem 11 respectively.A plurality of in addition multimedia messages browsing terminals 111 all are connected with door navigation subsystem 13 by navigation interface 17, external system 112 is connected with this external system interface subsystem 15, and a plurality of multimedia information acquisition equipment 113 are connected to this information exchange core processing subsystem 11 by this multimedia messages interface subsystem 12.
Wherein, this multimedia messages interface subsystem 12 is used to realize the information interaction of all kinds of multimedia equipments, promptly concrete function, and it comprises:
Basic communication and monitoring of tools function: comprise terminal initialization, monitor, connect, Data Receiving, data send, close connection etc.;
Apparatus information acquiring function: comprise that device id number, equipment producer ID number, device version number, unit type, dynamic library version number, terminal obtain the time of image or screen, system time etc.;
Equipment Control function: comprise that equipment turns to type control with pixel parameter setting, the setting of acquisition mode parameter, image or the setting of video quality parameter, image or the Streaming Media of zoom control, image or screen etc.;
Security control function: communication encryption, cryptographic algorithm name, pressure key updating, key version, communication key, cryptographic protocol etc.
As shown in Figure 2, the basic structure of this multimedia messages interface subsystem 12 mainly is made up of two parts: the equipment interface adaptation module 122 of multimedia gateway system information source interface administration module 121 and equipment producer, and multimedia messages interface subsystem 12 structures are described as follows:
Equipment interface adaptation module 122A or B provide dynamic link library, mainly comprise two parts: first multimedia gateway information interactive interface 124 is used for facility information mutual; It two is equipment information collection and control interface 123, and it is used for the standard open interface protocol according to definition.The present invention adopts multimedia gateway data source interface and conversion method thereof to finish information interaction with the information source management interface module 12 of multimedia gateway system, thereby realizes the standardization of the multimedia messages of different equipment.
Wherein, multimedia gateway system information source interface administration module 121 is used for being responsible for carrying out information interaction with different equipment adaptation module, and security credential is carried out in the access of multimedia information acquisition equipment 113 '.
This information exchange core processing subsystem 11 is used to receive the service request of the customer service request of navigation portal sub-system 13, multi-medium data that deal with data interface subsystem 12 is uploaded, Processing Interface layer, the workflow of accepting system management messages, carrying out all kinds of business logic processing (legitimacy judges, whether need to carry out that the multimedia messages conversion is judged, whether needed to send short messages, color E, whether need storage etc.), information flow is provided with according to system, and is forwarded to other modules of system.Produce system journal and Original CDR simultaneously.
As shown in Figure 1:
Wherein, multimedia gateway system management subsystem 16 is used for the service layer information management, comprises user management, business configuration management, SP management, system monitoring management, system environments, parameter configuration management.
Wherein, multimedia message server 14 provides the MMS (Multimedia Message Service) of user's high bandwidth, and 13 authentications obtain can obtain the high-quality multimedia service after the associated multimedia resource access authority user 111 through the door navigation system.
Wherein, door navigation subsystem 13, but melting, the extension standards that adopts the unification of multimedia gateway door navigation interface of the present invention and conversion method realization multimedia messages browsing terminal 111 puts interface, identify label, RM, terminal capabilities parameter, communication mode and cipher mode thereof etc. by this interface system acquisition multimedia messages browsing terminal 111 provide personalized, terminal Adapted information by this interface for the user.
Wherein, multimedia messages browsing terminal 111 comprises with the multimedia gateway interface message: the stream media format of the color depth of device type, mobile phone model, user ID type, user totem information, software version number, transport communication mode, screen resolution, reception file full-size information, current protocol version, support, the picture format of support, support, necessary technology type, the optional type of skill etc.
In this door navigation subsystem 13, can adopt the normalizing operation terminal of access to have: the computer terminal of WAP mobile phone, BREW/UNIJAVA mobile phone, WEB mode, PDA etc.
Wherein, this external system interface subsystem 15 is mainly used in the information interaction that realizes with external system 112.The external system of system has CAI e, Outside Mail system, short message gateway server, accounting system, and wherein the Outside Mail system realizes that the information that native system obtains delivers to user terminal by lettergram mode; Short message gateway server is used for realizing that native system obtains information and transmits literal information to user terminal by short message mode; The multimedia gateway system obtains the subscriber information message that native system needs by accounting system.
Wherein a plurality of multimedia messages browsing terminals 111 be used for multimedia gateway system 1 swap data or with the terminal equipment of multimedia information acquisition devices exchange information 113, mainly contain WAP mobile phone, BREW/UNIJAVA mobile phone, computer (WEB mode) terminal, PDA.
Wherein a plurality of multimedia information acquisition equipment 113 are used for obtaining surrounding enviroment information (chemical substance composition and concentration information or the like in video, image, audio frequency, position, temperature, humidity, the air or in other the production environment).
Fig. 3 is a multimedia gateway system hardware platform of the present invention, and it comprises:
SC server 36, promptly the SwitchCore swap server is the multimedia gateway core system;
DB server 37, promptly database server is used to deposit multimedia gateway system data, picture etc.;
Streaming media server 38 is used for the server of streaming media playing;
Door navigation server 32, be used to guide mobile phone (Brew/UNIJAVA, WAP), the door that inserts such as PDA, PC, book server is installed the Web system, and the WEB access services externally is provided;
Data acquisition server 33 is used to accept the server that data source such as farsighted person inserts;
CP server 31 provides the server of content service;
Monitoring server 35 is used to monitor the server of multimedia gateway information flow, as Streaming Media;
Streaming Media acquisition server 34 is equipped with video frequency collection card in the encoder server, generally be placed on the position close with video heads, therefore generally is placed on outside the multimedia gateway system.
Two fire rated wall structures 39, SC server 36 and DB server 37 are placed on Intranet, to guarantee safety.Monitoring server 35 is also placed in Intranet for the internal staff monitors conveniently.Streaming media server 38, CP server 31, door navigation server 32, the data acquisition period of service 33 are placed among the DMZ, need provide public network IP address for these several station servers.
In Fig. 4, further disclosed the system platform of multimedia gateway system that the present invention sets up and multimedia collection, portable terminal.
Wherein, multimedia gateway (streaming media server 42 in Fig. 4) is used to receive the stream information at traffic control center.Stream information is delivered to streaming media server 42 through acquisition server 41 by the RTSP agreement by camera collection, and real-time relay and some multicast function are provided.According to request, from media stream, extract picture and pass to terminal simultaneously.Multimedia gateway can transmit the multimedia messages of different-format (Streaming Media has RM, Avi, Mpeg etc., and picture has JPG, BMP etc.), different display screen, different communication speed, and it selects suitable multimedia messages to pass to terminal.
Wherein, the visit door supports the WEB of Brew, UNIJAVA, WAP, PDA, PC to land visit simultaneously, carries out page navigation.The visit door can provide the menu of different-format according to the different access terminal, can select download pictures and film by menu, can carry out the switching of the input of different cameras.The need encryption of communicate by letter between terminal and the visit door simultaneously.The visit door also provides notice information, personal information modification, multimedia service is ordered and functions such as cancellation, the inquiry of multimedia account.
Wherein, interface service system (being deployed in access server 43 among Fig. 4) provide with short message interface, with color E interface, trigger mechanism is provided simultaneously, the notice related system need provide all kinds of controls to color eye.
Wherein, the charge system charging way comprise free trial, monthly payment charge, by access times charge, by use duration based accounting, by modes such as the charging of multimedia flow, the chargings of multi-client service package.
Wherein, the business system interface is realized user management (open an account, cancellation, change, inquiry etc.), service handling (pay the fees, set meal customization, set meal change, inquiry etc.), complaint handling, system management.
Native system also provides concise and to the point CP service function in addition.
In Fig. 5, further disclosed the software configuration framework of multimedia gateway system that the present invention sets up and multimedia collection, portable terminal.
Business Logic SwitchCore 55, it is the exchcange core of whole system, receive the service request of navigation door 58, data collection layer 53, interface layer 52, carry out business logic processing (legitimacy judges, whether needs that the figure conversion is judged, whether needed to send short messages, color E etc.), information flow according to the workflow that system is provided with, is forwarded to other modules of system.Produce system journal and Original CDR simultaneously.
Picture exchange conversion layer 56 provides picture to share, and the image transitions function is provided as required.
Streaming Media exchange layer 57 provides the input of a plurality of Streaming Medias source, and provides the Streaming Media of respective coding according to the characteristic of terminal, and supports various terminals by the RTSP protocol access.
Data collection layer 53, the access of data source comprises farsighted person, color eye, traffic police's monitoring etc.
Navigation door 58 provides access control, the information interaction of terminal, is necessary for the different-format terminal different displaying interfaces is provided.
Data Layer 54, i.e. database and file system.
In order to realize technical scheme of the present invention better, at concrete multimedia information acquisition equipment, the present invention further is provided with following content:
At information source (monitoring place) category attribution, in multimedia gateway of the present invention system, the supplier of this information source is defined as three classes: individual, group, public.
Individual's information source belongs to concrete personal user, and the personal user is meant the user that the service provider registers; Group user is meant the group that registers in service provider's multimedia gateway system, and the information source of group's class belongs to a certain concrete group, and watch and the operator of information source is the affiliate user of group internal personal user or group; The common class information source also belongs to a certain enterprise, corporations or government organs, provides service but its information can be public users, as wired TV, traffic information of road surface, airport station information etc.
Register at information source, before inserting, each information source requires in the multimedia gateway system, to register, the personal information registration realizes online registration by operating terminal, register information mainly contains information source device producer title, device type, device numbering etc., its register information ownership personal user.The registration of the information source of group and public service is to be filed an application by conglomerate, carries out the configuration of information source by examining the back by the service provider in application.
In Fig. 5 a and Fig. 5 c, further disclosed the multimedia messages handling process of this information exchange core processing subsystem.
At the access of information source, personal information source its state after registration is a unactivated state, and information source device is connecting system within a certain period of time, otherwise the log-on message of this information source will lose efficacy.Shown in Fig. 2 and Fig. 5 a, information source inserts step 501 and is:
Multimedia information acquisition equipment 113 ' communicates with equipment interface adaptation module 122 and is connected, and the uploading device parameter;
Equipment interface adaptation module 122 is carried out standardization with the facility information of obtaining by multimedia gateway data source interface requirement and is sent to multimedia gateway system information source interface administration module 121;
Information exchange core processing subsystem 11 is differentiated the legitimacy of equipment 113 ' according to system configuration information, whether register as equipment 113 ', if the home subscriber situation is unregistered, then announcement apparatus interface adaptation module 122 is closed this connection, the system log (SYSLOG) log information.If it is registered, then judge whether to inserting for the first time, if then activate, and with current messaging parameter as above arq mode, resolution, quality etc. are recorded in the corresponding parameters information, and carry out data interaction with the initializing set parameter, if state of activation is then carried out information interaction by the parameter that defines.
At the operating procedure of information source, multimedia messages browsing terminal 111 information operating steps mainly comprise: information source information is obtained and the information source device control information sends.
Wherein information source information obtaining step is:
Multimedia messages browsing terminal 111 obtains equipment surrounding enviroment information from multimedia information acquisition equipment 113.The information obtain manner has initiatively and passive mode, and active mode is that multimedia messages browsing terminal 111 is initiated request, and multimedia information acquisition equipment 113 ' returns corresponding information, and passive mode is that user to set information is sent to mode (note, CAI e).
Wherein, the information source device controlled step: multimedia messages browsing terminal 111 is checked the current configuration that the authority apparatus operating is arranged according to system's navigation interface, and the controllable parameter of equipment made amendment, as the compression quality, the resolution that change image, go up arq mode, zoom, turn to etc.
Comprise that also information source operation user group's setting and control of authority step 504 are shown in Fig. 5 c:
The user group of personal information source device sets with control of authority and is operated by information source device ownership person, the authorized user number is by system configuration, and promptly multimedia gateway system permission equipment ownership person obtains the information of the equipment of a certain registration of oneself and authorizes to the personal user.Group's information source is carried out Authorized operation by group management person, authorization object is group internal personal user or affiliate personal user, authorisation device is the equipment that group has, and authorization privilege is obtaining of information and optional Equipment Control authority, and authorized quantity is by the configuration parameter control of system.Public information sources does not have the Authorized operation of authority, and all personal users that order this equipment have the authority of obtaining multimedia messages, and the common equipment control authority can not be given to the individual.
The personal user who is authorized to need order the personal user one device association relation of the relevant equipment that is authorized to form to confirm, after information source device was ordered by the personal user, the personal user just can carry out operation in the extent of competence to equipment.
In addition, shown in Fig. 5 a, user's registration step 502 is:
The user is at door navigation system typing log-on message;
System management subsystem is judged log-on message;
If correctly then write down log-on message and return user registration success information, if incorrect then return the wrong information of user's registration information.
Shown in Fig. 5 a, it is as follows that passive mode information is obtained detailed step 503:
The Information Monitoring of multimedia information acquisition terminal is uploaded;
Judge the connecting terminal legitimacy, do not conform to rule and return that legal then the ownership according to equipment obtained the subscribed users business information;
Judge whether information needs storage, need then picture warehouse-in and record, do not need then to judge whether to exist online user's information inspection request, if have then notify multimedia messages user capture caching process machine to handle, then do not judge whether to notify the user at once, do not need then processing to finish;
The picture warehouse-in perhaps will be notified then notification interface processor of user at once, judges the information advice method, sends to user mobile phone or outside mailbox by CAI e/mailbox interface or short message interface.
Shown in Fig. 5 b, it is as follows that active mode information is obtained detailed step 504:
The user sends request;
Whether the judgment data storehouse has up-to-date picture, if having then obtain up-to-date picture, does not enter next step;
Judge the control authority of user,, then do not open monitoring screen and obtain up-to-date picture if there is this modification equipment to gather picture mechanism to equipment.
Shown in Fig. 5 b, authorisation step 505 is as follows:
Judged whether that authority authorizes, do not had authority then to finish Authorized operation, had authority then to enter next step;
Judge and authorize number whether to expire, expired and then finished Authorized operation, completely do not enter next step;
Increase the relation of authorizing;
Judge whether to the other side orders, do not order and then call short message interface transmission authorization message, finish Authorized operation, order and enter next step;
Increase order relations, call short message interface and send authorization message, finish Authorized operation;
Fig. 6 is the transport information Application Example of employing mobile communication multimedia gateway of the present invention system.
Place a multi-channel video encoder server 62 at the traffic information management center, be converted to the video flowing digital signal behind the analog signal coding with the traffic control center, form after the conversion can be a mpeg format, common video formats such as WMV form, and the digital video stream information is sent to the information source interface server and the video distribution server 64 of multimedia gateway system 61 by special line, terminal use 66 (PDA, the CDMA mobile phone, computer) for obtaining transport information visit door navigation server 63, door navigation server 63 obtains the termination property parameter digital video information is carried out the adaptive conversion of terminal, is converted to png as the visit to WAP, the jpg format picture, the visit of PDA is converted to stream that PDA can play etc.
In Fig. 7, disclosed a kind of environmental information monitoring Application Example that adopts mobile communication multimedia gateway system.
The environmental information monitoring is mainly used in polluting (industrial emissions such as water, gas etc.) monitoring, and instrument detects in real time to the index (as chemical composition concentration) of monitoring, and the result of detection in time uploads and notify monitor staff's monitor terminal.
The CDMA1x transport module of the monitor control index data of environmental monitoring equipment 72 by equipment sends to the equipment interface adaptation module in the system 71, undertaken storing forwarding after the standardization by information processing centre again, information according to the monitor staff that the configuration information inquiry is relevant in the system sends, the user can be provided with the concrete monitored item purpose activation threshold value of environmental monitoring equipment 72 by operating terminal, for example be provided with and report to the police after discharge amount of exhaust gas reaches certain concentration, the information of reporting to the police sends on the mobile phone by system by note or alternate manner sends on user's the monitor terminal, and the user also can be by the time dependent chart of every desired value of terminal real time inspection monitored site.
This application mode can also comprise multiple, sends analog signal as the industry spot watch-dog, forms CDMA1x transport module that data-signal installs by equipment again by analog-digital commutator and is wirelessly transmitted to equipment interface adaptation module in the system.As the petroleum drilling and mining scene.
In Fig. 8, disclosed a kind of household monitoring Application Example that adopts mobile communication multimedia gateway system.
The personal user can install radio image collecting terminal 81 or wired IMAQ terminal 82 in the lining, residence (community) of oneself, monitors all that take place in the residence in real time.The working method of IMAQ terminal can be unusual fluctuation or capture mode continuously, under the unusual fluctuation working method, when change in information takes place in the monitoring place (in monitoring range, passing by) as the people, the picture that watch-dog record changes is also uploaded (the multimedia gateway data source interface and the conversion method thereof that adopt according to the present invention) information source information acquisition module and standardization in the system, system processes information (conversion picture format according to being provided with of user, size, resolution, generate the picture number of unusual action information as capturing in monitoring place, place name etc.) after, in time notify the user (to pass through CAI e, mail or note etc.).Transmitting continuously under the working method, watch-dog is captured picture at a certain time interval and is uploaded, the user can monitor in real time by different terminals (PDA, UNIJAVA/BREW mobile phone, WAP browse, computer), system can carry out adaptive according to the performance parameter of different terminals, watches the variation picture in monitoring place with the acceptable best mode of terminal.
In order to realize the data transfer device of this navigation portal interface, at mobile radio terminal of the present invention, standard is provided with the terminal canonical parameter:
Terminal parameter is defined as follows:
Device type (NLPARA_DevType)
Mobile phone model (NLPARA_PhoneModel)
Sign type (NLPARA_IdType)
Sign (NLPARA_IdNumber)
Software version number (NLPARA_PhoneVersion)
Communication mode (NLPARA_CommType)
Screen resolution (NLPARA_Resolusion)
Receive the full-size (NLPARA_MaxSize) of file
Protocol version (NLPARA_Version)
The color depth of supporting (NLPARA_ColorBit)
The picture format of supporting (NLPARA_ImageFormat)
The multimedia form of supporting (NLPARA_MediaFormat)
Necessary technology type (NLPARA_NecessaryTech)
The optional type of skill (NLPARA_OptionalTech)
Wherein, device type
Structure: character string
Illustrate: application type
Name variable: NLPARA_DevType
| | Implication | |
| 1 | Regular handset | |
| 2 | PDA | |
| 3 | The Brew mobile phone | |
| 4 | The Wap mobile phone | |
| 5 | Video telephone |
Wherein, mobile phone model
Structure: character string
Illustrate: the model of mobile phone
Name variable: NLPARA_PhoneModel
Coded system: encode by the model that producer provides
Wherein, sign type
Structure: numeral
Illustrate: the sign type
Name variable: NLPARA_IdType
| | Implication | |
| 1 | IMISI | |
| 2 | Msisdn |
Wherein, sign
Structure: character string
Illustrate: user ID, according to the different different meanings of sign type representative
Name variable: NLPARA_IdNumber
Coded system: maximum 18 bit digital
Wherein, software version number
Structure: character string
Illustrate: the version number of cell phone software
Name variable: NLPARA_PhoneVersion
Coded system: 4 bit representation version numbers, encode by the 1.0.1.1 mode
Wherein, communication mode
Structure: character string
Illustrate: the communication mode of mobile phone is worth for following one of listed
Name variable: NLPARA_CommType
| | Implication | |
| 0 | |
|
| 1 | ?CDMA1x | |
| 2 | ?GPRS | |
| 3 | Modem goes into Internet | |
| 4 | Internet is gone in the broadband |
Wherein, screen resolution
Structure: character string
Illustrate: the resolution of mobile phone screen (unit is a pixel)
Name variable: NLPARA_Resolution
Coded system: horizontal resolution and vertical resolution number are cut apart with " * ", and front and back are respectively horizontal resolution
Rate and vertical resolution.As: 360*240, according to submitting to resolution to change.
Wherein, receive the full-size of file
Structure: character string
Illustrate: mobile phone receives the full-size of file, and unit is a byte
Name variable: NLPARA_MaxSize
Coded system: K and G represent byte-sized, as: 10K represents 10Kbytes, and 10G represents 10Gbytes
Wherein, protocol version
Structure: character string
Illustrate: the version number of current interface protocol, current protocol version is 1.0.0
Name variable: NLPARA_Version
Coded system: three bit representation version numbers, 1.0.0
Wherein, the color depth of support
Structure: character string
Illustrate: the depth capacity of the color that the mobile phone support shows, unit is the position
Name variable: NLPARA_ColorBit
| Coding | Implication |
| 8 | Color depth is 8 |
| 16 | Color depth is 16 |
| 24 | Color depth is 24 |
| 32 | Color depth is 32 |
Wherein, the picture format of support
Structure: character string
Illustrate: the picture format that mobile phone is supported, if support a plurality of forms simultaneously, between cut apart with ", "
Name variable: NLPARA_ImageFormat
The present picture format of supporting:
| Coding | Implication |
| bmp | Picture format is bmp |
| jPg | Picture format is jpg |
| gif | Picture format is gif |
| tif | Picture format is tif |
| wbmp | Picture format is wbmp |
| png | Picture format is png |
Wherein, the stream media format of support
Structure: character string
Illustrate: the stream media format that mobile phone is supported, if support a plurality of forms, between cut apart with ", "
Name variable: NLPARA_MediaFormat
The present multimedia form of supporting:
| Coding | Implication |
| rm | Multimedia form is rm |
| mpeg4 | Multimedia form is mpeg4 |
| wmv | Multimedia form is windows media |
Wherein, necessary technology type
Structure: character string
Illustrate: the action type that mobile phone must be supported
Name variable: NLPARA_NecessaryTech
Annotate: the parameter that this field is submitted to will directly influence later reciprocal process
| Coding | Implication |
| Y | Support whole necessary technology types, this value is Y |
| N | Do not support that as long as be necessary the type of skill this value is N just |
Wherein, the optional type of skill
Structure: character string
Name variable: NLPARA_OptionalTech
Coded system: optional action type, if support the multiple technologies type, between cut apart with ", "
Annotate: this field is to select the service class of optimum client end capacity for server end, as NLPARA
_ OptionalTech=Coo, Mda, Dml represent to support simultaneously Cookie, multimedia, Dhtml.
The type of skill is divided into capable two kinds of necessary technology type and optional technology type.
Necessary technology type: the type of skill that the expression terminal must be supported, mandatory requirement.If FTP client FTP is to the unsupported words of one or more necessary types, system can't be this client service.
The optional type of skill: the type of skill that advances terminal to support, option is if support that system will offer the terminal more function.This parameter declaration the client process ability, server is analyzed and is selected after this parameter a kind of technology of the most suitable client end capacity to be its service
The type of skill table of version that wherein, this enforcement is adopted is as follows:
| Sequence number | Create name | Function/characteristic | | Explanation | |
| 0 | Htm | Support the html2.0 standard | √ | Annotate: 1. support the css CSS to provide CSS rank 1 (CSS1) support fully of (comprising the present frame of supporting of embedded element, filling, back gauge).2. support that the http agreement provides the support to the |
|
| 1 | Ses | Support Session | √ | ||
| 2 | Coo | Support Cookie | √ | ||
| 3 | Pic | The support picture shows | √ | ||
| 4 | Mda | Support multimedia | |||
| 5 | Dml | Support the Dhtml function | |||
| 6 | Css | Support the css CSS | |||
| 7 | Mou | Support the mouse roller incident | |||
| 8 | Xml | Support the xml1.0 standard | |||
| 9 | Sec | Support the https agreement | |||
| 10 | Cov | Need to force the dimension of picture conversion |
In addition all parameters are transmitted by the variable of http head, need submit all parameters in the first time to during access server simultaneously.
Security strategy of the present invention is by carrying out safe communication between HTTPS (Secure Hypertext Transfer Protocol) and the multimedia gateway server.
The present invention also provides the standard of multimedia information source interface system, and it mainly comprises: the definition of interface API definition and all kinds of parameters.
Acquisition server is connected with equipment and mainly contains dual mode: equipment is initiated connection and is connected with equipment with server.Therefore api function must comprise two aspect contents: when equipment initiated to connect, server must have individual api function to monitor, and triggered the api function that oracle listener receives processing when equipment sends pictorial information; Server end can carry out the setting of parameter and the information that gets parms to equipment, therefore the api function connection device must be provided and send instruction; Data transmission format adopts the xml form, if be binary system then during its CDATA that embeds the xml string saved; At this, the command processing time of DLL and equipment the longest is 20 seconds.
At foregoing, the present invention has further defined the corresponding interface processing method, and its each function is described below respectively:
Int_Initialize (char*xmlin, char*xmlout): the essential information that is used for initialization capture program or data-source device.
xmlin
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜Encrypt〉＜/Encrypt〉＜!--whether communication encryption--〉
＜ArithName〉＜/ArithName〉＜!--cryptographic algorithm--〉
＜UpdateKey〉＜/UpdateKey〉＜!--whether forcing key updating--〉
＜KeyVersion〉＜/KeyVersion〉＜!--key version--〉
＜SessionKey〉<![CDATA[key data]]〉＜/SessionKey〉＜!--communication key--〉
＜EncryptProtocal〉＜/EncryptProtocal〉＜!--cryptographic protocol--〉
＜SysTime〉＜/SysTime〉＜!--system time--〉
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment produces tame ID number--〉
＜DLLVersion〉＜/DLLVersion〉＜!--dynamic library version number--〉
<DevTypeList>
＜DevType〉＜/DevType〉＜!--unit type--〉
＜ImageType〉＜/ImageType〉＜!--support the picture kind, multiple form separates with comma--〉
</DevTypeList>
</operation_out>
return:
0: success
Non-0: failure
Int_Listen (char*xmlin, char*xmlout, func*ptr (char*xmlinl, char*xmlout1)): start monitoring service, wait for the linking request of Client terminal equipment, Client can start pointer function ptr active upload picture and announcement apparatus connection status after linking with its foundation.After _ Listen restarts function pointer, continue listening port, wait for the link of other Client.
xmlin:
<？xml?version＝“?1.0”encoding＝“GBK”？>
<operation_in>
＜Port〉＜/Port〉＜!--listening port of distribution number--〉
＜DynicCode〉＜/DynicCode〉＜!--dynamic number information, readjustment ptr need return this parameter--
＜MaxClients〉＜/MaxClients〉＜!--client maximum number--〉
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
</operation_out>
Int func*ptr (char*xmlinl, char*xmlout): can call _ GetData, _ SendData, _ the Close function carries out data transmit-receive or alarm, to closing by the internal control of ptr function of this link.Need call this function as new connection access or connected device disconnection, ptr execution _ Close function discharges resource.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DynicCode〉＜/DynicCode〉＜!--import DLL during _ Listen into, return this parameter--〉
＜ActionType〉＜/ActionType〉＜!--callback function type--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment produces tame ID number--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!-image information-
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
</operation_out>
Int_Connect (char*xmlin, char*xmlout): be used for capture program and initiatively connect corresponding data source terminal, be used for sending out control command to the data source terminal.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number--〉
</operation_in>
xmlout:
<？xml?version＝“?1.0”encoding＝“GBK”？>
<operation_out>
＜FactoryID〉＜/FactoryID〉＜!--equipment produces tame ID number--〉
＜DevID〉＜/DevID〉＜!--device id number--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
</operation_out>
return:
0: success
Non-0: failure
(char*xrnlin, char*xmlout): obtain the information of sending on the equipment (be mainly used in and receive picture), this function only just can call after equipment is set up network linking with service end int_GetData.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number--〉
</operation_in>
Xmlout, carry information pointer on the equipment (xml form), form is as follows:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜FactoryID〉＜/FactoryID〉＜!--equipment produces tame ID number--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!--image information--〉
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_out>
return:
0: success
Non-0: failure
Int_SendData (char*xmlin, char*xmlout): send control information to equipment, information is controlled and obtained to equipment.This function only just can call after equipment is set up network linking with service end, up to data source just return function result of return results is arranged when calling.
For multimedia gateway data source translation interface and the method thereof that realizes that the present invention adopts, provide following several function: device parameter is set, obtains device parameter, controls the camera direction, obtains picture immediately.
Device parameter is set:
The character string xmlin of input, it relates to field: CmdType, DevID, Mode, Pels, Quality
Return information xmlout, it relates to field: RetCode, RetMsg
Obtain device parameter:
The character string xmlin of input, it relates to field: CmdType, DevID
Return information xmlout, it relates to field: RetCode, RetMsg, DevVersion, FactoryID, DevType, Pels, Mode, Quality
Control camera direction:
The character string xmlin of input, it relates to field: CmdType, DevID, CamDir
Return information xmlout, it relates to field: RetCode, RetMsg
Obtain picture immediately
The character string xmlin of input, it relates to field: CmdType, DevID
Return information xmlout, it relates to field: RetCode, RetMsg, ImageType, Picture
Xmlin: input parameter (xml form)
＜? xml version=" 1.0 " encoding=" GBK "?〉＜!--field can not need to be provided with when being empty--〉
＜operation_in〉＜!--control information is set--〉
＜CmdType〉＜/CmdType〉＜!--command type--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜CamDir〉＜/CamDir〉＜!--camera lens turns to--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜Pels〉＜/Pels〉＜!--getting the setting of figure mode parameter--〉
＜Quality〉＜/Quality〉＜!--picture quality--〉
＜Intervel〉＜/Intervel〉＜!--second in the time interval--〉
</operation_in>
Xmlout: output parameter (xml form)
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--error message--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment produces tame ID number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜DevVersion〉＜/DevVersion〉＜!--device version information--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜Pels〉＜/Pels〉＜!--getting the setting of figure mode parameter--〉
＜Quality〉＜/Quality〉＜!--picture quality--〉
＜Intervel〉＜/Intervel〉＜!--second in the time interval--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!--image information--〉
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_out>
return:
0: success
Non-0: failure
_ GetDevCount: obtain the connection device number
void_stdcall_GetDevCount(/*OUT*/int*Count)
Function declaration: the number of obtaining the equipment that is connected to DLL
Parameter declaration: the number of equipment
Return value: void
Type function: synchronous function
_ SetServerStatus: server state is set
#define?SERVERBUSY?1
#define?SERVERIDLE?2
void_stdcall_SetServerStatus(/*IN*/unsigned?int?status)；
Function declaration: the current state that server is set
Parameter declaration: the state that server is current
Return value: void
Type function: asynchronous function
_ ShowConnectInfo: obtain all link informations
void_stdcall_ShowConnectInfo()；
Function declaration: the facility information that dynamically shows all connections
Parameter declaration: do not have
Return value: void
Function declaration: asynchronous function
_ Close: close connection, disconnect monitoring service, free system resources
int_Close(char*xmlin)
xmlin:
<？xml?version＝“?1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number, if for sky then close--
</operation_in>
return:
0: success
Non-0: failure
The definition of all kinds of parameters
This part has been stipulated the concrete implication of function gateway parameter field, comprising system information, device parameter setting, call back function parameter, data source terminal control class and security control class, is described below respectively: system information
Return code (RetCode)
| | Implication | |
| 0 | |
|
| 1 | Monitor mistake | |
| 2 | The equipment broken string | |
| 3 | Equipment (DevID) does not exist | |
| 4 | Connect overtime | |
| Other values freely define by producing house |
Return information (RetMsg) is filling out in RetMsg with the corresponding explanation of RetCode.
Device parameter is provided with, and it comprises following parameter:
Device id number (DevID): equipment produces family's ID number to its Product Definition, must be unique;
Equipment produces tame ID number (FactoryID): multimedia gateway is that each equipment produces ID number of family's definition, must be unique, and FactoryID combines with DevID and determines an equipment with unique;
Terminal equipment version number (DevVersion): terminal equipment is as color eye, farsighted person version number;
Unit type (DevType): produce the model definition of family to its product;
Dynamic library version number (DLLVersion): the version number of current use dynamic base;
The terminal intercepting picture time (ImageTime): time format is the date Hour Minute Second;
System time (SysTime): time format is the day moon in a time Hour Minute Second;
The timing uplink time is (Intervel) at interval: regularly the time interval of uploading pictures, unit is second.
The call back function parameter
Function type (ActionType)
| | Implication | |
| 0 | |
|
| 1 | Alarm | |
| 2 | Equipment connects |
| 3 | Equipment connects disconnection |
Readjustment dynamically numbering DynicCode calls _ is imported into by acquisition layer during the Listen function, must import into during the data source readjustment.
Data source terminal control class
Instruction type (CmdType)
| | Implication | |
| 0 | Device parameter is set | |
| 1 | Obtain device parameter | |
| 2 | Control camera direction | |
| 3 | Obtain picture immediately |
Have only to send device parameter instruction (0) Shi Caihui modification device parameter (comprising CamDir, Pels, Mode, Quality) is set, otherwise can not revise device parameter, even send the instruction (3) of getting figure immediately, after the user obtains individual picture, should keep its original pattern, should not get chart-pattern (getting chart-pattern) to the schema modification of equipment for individual unless the pattern of equipment has been individual.
Require equipment can keep equipment to close preceding state last time simultaneously, can continue mode operation after equipment restarts like this according to last time.
Pick-up lens turns to CamDir
| | Implication | |
| 0 | |
|
| 1 | Downwards | |
| 2 | Left | |
| 3 | To the right | |
| 4 | The camera lens elongation | |
| 5 | Camera lens shortens |
The picture pixel parameter is provided with (Pels)
| Parameter value | Implication |
| 0 | 128*96 |
| 1 | 320*240 |
| 2 | 160*120 |
| 3 | 80*56 |
| 4 | 208*160 |
| 5 | 96*80 |
| 6 | 80*64 |
| 7 | 640*480 |
Fetch and deliver figure mode parameter (Mode) is set
| | Implication | |
| 0 | Stop to send | |
| 1 | Send continuously | |
| 2 | Dynamically send | |
| 3 | Individual transmission |
The picture quality parameter is provided with (Quality)
| | Implication | |
| 0 | The most high- |
|
| 1 | Higher quality | |
| 2 | Standard quality | |
| 3 | Poor quality | |
| 4 | The poorest quality |
Support picture kind (ImageType)
| Parameter value | Implication |
| Jpg | The Jpg picture |
| Bmp | The Bmp picture |
| Text | The literal alarm content |
| … | |
| Producing house defines voluntarily |
Picture (Picture), it is an image information, is the Base64 coded string.
The security control class
Communication encryption (Encrypt) whether
| Parameter value | Implication |
| N | Do not encrypt |
| Y | Encrypt |
Cryptographic algorithm name (ArithName)
| Parameter value | Implication |
| RSA | RSA Algorithm |
| DES | The DES algorithm |
| 3DES | The 3DES algorithm |
| RC2 | The RC2 algorithm |
| …… | …… |
Whether force key updating (UpdateKey)
Key version (KeyVersion)
Communication key (SessionKey)
Cryptographic protocol (EncryptProtocal)
Disclosed mobile communication multimedia gateway system is at the limitation of existing multimedia messages wireless application, realized the unitized processing of variety classes, different-format information technically, and the information that makes can be shared in certain scope according to user intention, the operating terminal of information no longer is single, and be extendible, promptly new terminal only need just can realize a new monitoring tools by the door navigation specification.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (26)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410100989XA CN1330158C (en) | 2004-09-30 | 2004-12-30 | A mobile communication multimedia gateway system and multimedia processing method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410079071.1 | 2004-09-30 | ||
| CN200410079071 | 2004-09-30 | ||
| CNB200410100989XA CN1330158C (en) | 2004-09-30 | 2004-12-30 | A mobile communication multimedia gateway system and multimedia processing method thereof |
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| CN1330158C true CN1330158C (en) | 2007-08-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410100989XA Expired - Lifetime CN1330158C (en) | 2004-09-30 | 2004-12-30 | A mobile communication multimedia gateway system and multimedia processing method thereof |
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| Country | Link |
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| CN (1) | CN1330158C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100466761C (en) * | 2005-08-11 | 2009-03-04 | 华为技术有限公司 | Mobile switching center with built-in video gateway and method for realizing multimedia intercommunication |
| US8787967B2 (en) * | 2005-08-23 | 2014-07-22 | Sony Corporation | Communication terminals with pull-based digital information distribution capability and pull-based methods for digital information distribution |
| CN101022571B (en) * | 2006-02-15 | 2011-08-03 | 华为技术有限公司 | System and method for realizing mobile multimedia service |
| CN100420244C (en) * | 2006-03-17 | 2008-09-17 | 华为技术有限公司 | An integrated media gateway device and data conversion method |
| CN100438420C (en) * | 2006-03-29 | 2008-11-26 | 腾讯科技（深圳）有限公司 | Network media playing control system and its method |
| CN100502328C (en) * | 2006-12-22 | 2009-06-17 | 华为技术有限公司 | A method, system and monitoring media gateway for multimedia monitoring |
| CN101287091B (en) * | 2007-04-10 | 2010-11-24 | 华为技术有限公司 | A system, device and method for realizing internet protocol television service |
| CN100571278C (en) * | 2007-04-30 | 2009-12-16 | 华为技术有限公司 | Method, system and device for applying terminal capability information in IPTV service |
| CN101127776B (en) * | 2007-09-29 | 2010-06-16 | 中国电信股份有限公司 | System, method and device for multimedia information collection, management and service |
| CN101515857B (en) * | 2008-02-20 | 2012-01-25 | 华为技术有限公司 | Multimedia capability-managing method and device |
| CN101820420B (en) * | 2010-03-23 | 2013-12-25 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for controlling traffic in streaming media transmission, and streaming media server |
| CN102222297A (en) * | 2010-04-15 | 2011-10-19 | 中国银联股份有限公司 | Data processing method and system |
| CN102970345A (en) * | 2012-11-01 | 2013-03-13 | 上海文广互动电视有限公司 | Content collection system for multi-transmission protocol media content collecting |
| CN105610782A (en) * | 2015-11-02 | 2016-05-25 | 林晓东 | Mobile streaming media player and gateway thereof |
| CN105978716B (en) * | 2016-05-09 | 2019-04-26 | 易通远见(北京)科技有限公司 | Information technoloy equipment and the processing of the monitoring information Homogeneous of rotating ring equipment and three-dimensional rendering method |
| CN106774132A (en) * | 2017-01-11 | 2017-05-31 | 山信软件股份有限公司 | A kind of system and method for monitoring industrial field device |
| CN107147583A (en) * | 2017-04-25 | 2017-09-08 | 上海斐讯数据通信技术有限公司 | A kind of intelligent assistance processing method and intelligent assistance processing wireless router |
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Granted publication date: 20070801 |
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| CX01 | Expiry of patent term |