CN101668172A - Method, system and device for playing service content - Google Patents
Method, system and device for playing service content Download PDFInfo
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- CN101668172A CN101668172A CN200810146556.6A CN200810146556A CN101668172A CN 101668172 A CN101668172 A CN 101668172A CN 200810146556 A CN200810146556 A CN 200810146556A CN 101668172 A CN101668172 A CN 101668172A
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- business tine
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
Abstract
The embodiment of the invention discloses a method, a system and a device for playing service content. The method for playing the service content is used in the field of mobile televisions and comprises: acquiring playing control information on a service content playing control function; and controlling the playing of the service content according to the playing control information. In the method,a terminal controls the playing of the service content according to the acquired playing control information. Thus, users have the same experiences and feels as those gained from playing local service content when starting a multimedia broadcasting service.
Description
Technical field
The embodiment of the invention relates to communication technical field, particularly a kind of player method of business tine, system and device.
Background technology
IPTV (Internet Protocol Television, IPTV), be a kind of broadband cabled television network that utilizes, integrate multiple technologies such as the Internet, multimedia, communication, the brand-new technology of the multiple interactive services that comprises Digital Television is provided to the domestic consumer.
The user can enjoy the IPTV service by dual mode at home: (1) computer, (2) network machine top box+general television set.The trend that it can adapt to current network develop rapidly well fully effectively utilizes Internet resources.
IPTV is an infrastructure of utilizing broadband cabled television network, as main terminal appliance, provides the multiple digital media service that comprises TV programme with domestic television set by internet protocol.
In the middle of the mobile multi-media service, the mobile video broadcast business is a very important business.The mobile video broadcast business is a kind of novel mobile service that transmits video content by radio network, mobile network and portable terminal for the mobile subscriber.This business is called " mobile phone TV services " again.
For mobile multi-media broadcasting service, because the variation of technology and external environment is different, mobile multi-media broadcasting service has multiple different execution mode.Inconsistent on shielding the user experience that different technologies brought on the aspect that provides in business, the regulation that need unitize in service layer.With that in mind, leading BCAST (Broadcast Service, the broadcasting service) traffic criteria of having formulated of OMA (Open Mobile Alliance moves open alliance) tissue.In broadcasting, it comprises the broadcast mode and multileaving (multicast) mode of traditional one-to-many, and considers on the existing network architecture original digital broadcasting service to be coupled together.The BCAST of OMA is devoted to aspects such as service discovering, electronics programming/guiding service, charging, content protecting, formulates concrete service enabler, and guarantees that it is independent of bearing bed.
Terminal realizes that the function that postpones to play mainly is by increase the caching function of Media Stream in the middle of terminal software at present.Its main thought is the corresponding storage area of framework on the terminal that can carry out mobile multi-media broadcasting service.Simultaneously, in the middle of software, increase the caching function of Media Stream.The user carries out buffer memory or time-out to program if desired in the middle of the process of playing, this moment, the Media Stream that client end of playing back receives will directly be buffered in the middle of the corresponding storage area, and the broadcasting pictures of terminal is directly suspended.When the user recovers to play, extract corresponding Media Stream again in the middle of the storage area and play.In the middle of the playing process at this moment, player plays be content behind the buffer memory, just still directly buffer into storage area by receiver module in live content.Such process continues always, till stopping current broadcast.
Above-mentioned implementation needs terminal to carry out buffer memory to received Media Stream in this locality, needs simultaneously to carry out respective coding to the Media Stream of buffer memory, and leaves corresponding memory block in.In addition, the memory space of the hardware that also needs to provide enough big is so that can support the delay playing function of long period.Such consideration will be to terminal hardware, particularly to the requirement of the RAM (Random AccessMemory, random access memory) of terminal and ROM (Read only Memory, read-only memory) than higher.
In addition, for the content that has digital copyright protecting, this mode that is cached in the memory block is to violate the digital copyright protecting principle.So,, can not adopt in such a way and play for the business tine that has copyright protection.
Summary of the invention
The embodiment of the invention provides a kind of player method, system and device of business tine, to realize terminal when carrying out multi-media broadcasting service, can obtain with playing identical experience and the impression of local service content.
For achieving the above object, the embodiment of the invention provides a kind of player method of business tine on the one hand, is applied to field of mobile phone, comprising: the Play Control information of obtaining business tine Play Control function; According to described Play Control information the broadcast of described business tine is controlled.
On the other hand, the embodiment of the invention provides a kind of Play System of business tine, comprising:
Terminal is used to obtain the Play Control information of business tine Play Control function, and according to described Play Control information the broadcast of described business tine is controlled;
The controlling media play server is used for providing Play Control information to described terminal, and the broadcast of the business tine of described terminal is controlled.
On the one hand, the embodiment of the invention also provides a kind of terminal, comprising again:
The information acquisition module is used to obtain the Play Control information of business tine Play Control function;
Transmit control module is used for according to the Play Control information that described information acquisition module obtains the broadcast of described business tine being controlled.
Compared with prior art, the embodiment of the invention has the following advantages: the embodiment of the invention is by the broadcast of existing network realization mobile multi-media service content, and terminal is controlled the broadcast of business tine according to the Play Control information of obtaining.Allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the player method of embodiment of the invention business tine;
Fig. 2 is the flow chart of the player method embodiment one of business tine of the present invention;
Fig. 3 is the flow chart of the player method embodiment two of business tine of the present invention;
Fig. 4 is the flow chart of the player method embodiment three of business tine of the present invention;
Fig. 5 is the flow chart of the player method embodiment four of business tine of the present invention;
Fig. 6 is the structure chart of the Play System of embodiment of the invention business tine;
Fig. 7 is a kind of structure chart of embodiment of the invention terminal;
Fig. 8 is the another kind of structure chart of embodiment of the invention terminal.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of player method of business tine, realize the broadcast of mobile multi-media service content by existing network, allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.
The embodiment of the invention combines broadcast channel and exchange channels, has realized the broadcast of mobile multi-media broadcasting service content by the content ways of distribution of different approaches.Utilize the jumbo characteristic of broadcast channel, realize real-time Media Stream propagation, for the broadcast of non real-time/time-delay content, the mode that adopts broadcast channel and exchange channels to combine realizes.
In embodiments of the present invention, the service provider will completely cut off the impression of terminal to the network form, that is to say, terminal can only perceive is carrying out mobile multi-media broadcasting service, but when transmitting, whether adopt broadcast channel or exchange channels to transmit not relevant information perception for business tine.
As shown in Figure 1, the flow chart for the player method of embodiment of the invention business tine comprises:
Step S101 obtains the Play Control information of business tine Play Control function.
Wherein, this Play Control information is provided by business guide, and this Play Control information comprises following one or more: the address information of the controlling media play server of the enable information of business tine Play Control function, business tine Play Control function, the feature list information of business tine Play Control function and the associated broadcast service information of business tine Play Control function.
Step S102 controls the broadcast of business tine according to Play Control information.
Wherein, according to Play Control information the broadcast of business tine is controlled and to be specifically as follows: send the content play control request by exchange channels to the controlling media play server, ask this controlling media play server that the broadcast of business tine is controlled; Perhaps,
The broadcast service information associated by Play Control information inserts broadcasting server, and the broadcast of business tine is controlled.
Before the broadcast of business tine being controlled,, determine whether the in progress business tine of terminal provides the Play Control function, and be prompted to terminal by resolving the broadcast information of business guide prompting according to Play Control information.This information is carried among the Service and Content burst of business guide.
In embodiments of the present invention, the broadcast information of business guide prompting is carried in the request of foregoing Play Control, and the Play Control function information of terminal selection, terminal is passed through exchange channels, according to HTTP (HyperText Transfer Protocol, HTML (Hypertext Markup Language)) form sends the content play control request to the controlling media play server.
After the controlling media play server receives the content play control request of terminal transmission, the controlling media play server can be according to this content play control request, terminal is carried out authentication, guarantee that this terminal has authority to carry out the Play Control function of described terminal request.
In the process of terminal plays business tine, this terminal reports the controlling media play server with the broadcast situation of described terminal, for broadcast situation and the user profile of controlling media play server, business tine is switched to the some broadcast mode of broadcast channel from the some broadcast mode of exchange channels according to terminal.
When terminal need be recovered the playing function of the in progress business tine of described terminal, this terminal can be taked one of following several modes:
(1) the request mode of terminal by HTTP submitted playing request to the controlling media play server, and receives the business tine of this terminal follow-up play that the mode of this controlling media play server by HTTP send.
(2) when terminal request controlling media play server carries out pausing operation to the broadcast of business tine, the parameter information of the data broadcasting that the response message that this terminal sends according to the controlling media play server is entrained, receive the content of data broadcasting, with the content caching of the data broadcasting that the receives memory space in terminal, Wait-to-Restore is play.
(3) when terminal request controlling media play server carries out pausing operation to the broadcast of business tine, this terminal is by RTSP (Real Time Streaming Protocol, real-time streaming protocol), RTP (Real-time Transport Protocol, RTP), RTCP (Real-Time TranslationControl Protocol, RTCP Real-time Transport Control Protocol) or HTTP, obtain the business tine of caching server buffer memory, and play the business tine of described buffer memory.
The player method of above-mentioned business tine, by the broadcast of existing network realization mobile multi-media service content, terminal is controlled the broadcast of business tine according to the Play Control information of obtaining.Allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.
As shown in Figure 2, flow chart for the player method embodiment one of business tine of the present invention, embodiment one is an embodiment of the player method of the business tine under the BCAST business, mainly solve among the embodiment one be the user watch need in the middle of the real-time mobile multi-media broadcasting service to business tine suspend, the situation of operations such as F.F., rewind down.Embodiment one utilizes the content load mode of broadcasting and the content way of exchange channels to combine, and is aided with the mode that the business guide of SG (Service Guide, business guide) also has the information of relevant exchange channels to report and finishes correlation function.According to the flow process that business is carried out, embodiment one specifically comprises:
Step S201, content and the information of terminal to acquire service guide SG are extracted the business tine that this terminal is paid close attention to from the content of SG and information.
Terminal is obtained flow process according to the business of normal BCAST, before carrying out business, obtains content and the information of relevant business guide SG, and extracts the business tine that this terminal is paid close attention in the middle of the related content of SG and information.Terminal is by browsing the content of SG, and whether decision is subscribed to/gone is subscribed to/watches/be scheduled to function such as broadcast.
Step S202, the parameter of receiving equipment on this terminal of terminal configuration, and, receive relevant business tine on the channel of regulation at official hour.
The terminal use has selected after the programme content that this terminal need play by SG, the configuration in advance of terminal basis, and the parameter of receiving equipment on the fragment data configurating terminal of Access in the middle of the SG, and, receive relevant business tine on the channel of regulation at official hour.After receiving relevant business tine, the business tine that receives is submitted to the client of terminal, present to the user by the client of this terminal, thereby can make the user watch that this user wishes the program of playing.
Step S203, terminal is determined providing of Play Control function according to the broadcast information of SG prompting.
In the process of terminal plays program, terminal need be checked Service in the middle of the SG or the relevant burst of Content, determines whether in progress business tine provides relevant Play Control function, for example: functions such as broadcast, time-out or F.F..If operation system does not provide the Play Control function, this Play Control function will can not opened to terminal so.If operation system provides the Play Control function, will in the middle of the relevant data fragmentation of the Service of SG or Content, point out broadcast information; If SG to the relevant broadcast information of terminal notifying, will not handle according to normal playing flow by terminal.
Step S204, terminal is initiated the content play control request by exchange channels to server.
If operation system provides relevant Play Control function; for example: the function of broadcast, time-out or F.F.; need in the middle of Service in the middle of the SG and Content, carry the address of the controlling media play server of this Play Control function so; and prescribed terminal is when sending the content play control request to the controlling media play server, the related pattern that this content play control request should be taked.Terminal is submitted the content play control request according to user's demand to this controlling media play server address after obtaining the relevant broadcast information that SG provides.For example: when user's needs is when suspending the broadcast of this business, this terminal needs at first at the TS that receives (Transport Stream, transport stream) obtains the temporal information of the business tine of current broadcast in the middle of, simultaneously with the relevant information of previous Service and Content, and the operation information of the terminal Pause that need adopt mode by HTTP all, and utilize XML (eXtensible MarkedLanguage, extend markup language) data carry relevant information is submitted to the controlling media play server.
Step S205, terminal is carried out operations such as authentication with the controlling media play server.
The controlling media play server is after the content play control request that receives the terminal transmission, the content play control request that this controlling media play server is submitted to according to terminal, may require the user that username and password is provided, utilize PAP (Password Authentication Protocol, password authentication agreement) or CHAP (Challenge Handshake Authentication Protocol, challenge handshake authentication protocol) mode is carried out authentication, guarantee the Play Control function that terminal has authority to be correlated with, also provide relevant charging controlled function simultaneously for the service provider.
Step S206, the content play control request that controlling media play server response terminal sends.
Judge the content play control request that this user has authority to be correlated with at the controlling media play server according to terminal use's identity information, and judge that according to entrained relevant program of terminal use and operation information this business tine can carry out after the relevant service control function, the controlling media play server will send response message to terminal, for example: 200 Ok, carry successful information by this response message and give terminal, the business tine of terminal plays is in halted state.
Step S207, terminal is obtained the business tine of broadcast.
Terminal is obtained relevant play content by RTSP/HTTP.During the playing function of the business tine of wishing to recover original as the terminal use, this terminal use submits relevant playing request according to three steps of step S204, step S205 and step S206 to the controlling media play server by the HTTP request mode.Server passes through the mode of HTTP with follow-up SDP (the Session Description Protocol that needs the business tine of broadcast of terminal, Session Description Protocol) file sends to terminal this locality, and follow-up playing function is carried out according to the information of this SDP file in terminal this locality.After obtaining SDP file information, terminal software passes through the operation of the mode of RTSP to a multi-service content play of server requests.Terminal is obtained relevant Media Stream by RTP/RTCP.Simultaneously, terminal can utilize SIP (Session InitiationProtocol, conversation initialized protocol) to substitute the playing process that the RTSP agreement is correlated with.
Above-mentioned process is an embodiment of the player method of a business tine under the BCAST business.The mode of its enforcement is decided according to concrete demand, and the agreement that is adopted also may be different.
The player method of above-mentioned business tine, the broadcast by existing network realization mobile multi-media service content allows the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.The embodiment of the invention combines broadcast channel and exchange channels, has realized the broadcast of mobile multi-media broadcasting service content by the content ways of distribution of different approaches.Utilize the jumbo characteristic of broadcast channel, realize real-time Media Stream propagation, for the broadcast of non real-time/time-delay content, the mode that adopts broadcast channel and exchange channels to combine realizes.
As shown in Figure 3, flow chart for the player method embodiment two of business tine of the present invention, embodiment two is embodiment of the player method of the business tine under the BCAST business, in the present embodiment, the user is in watching real-time mobile multi-media broadcasting service process, when watching the business tine of program request, the bandwidth by the mode of broadcasting is saved network improves the quality of playing.The player method of the business tine that embodiment two is adopted combines the content load mode of broadcasting and the content way of exchange channels, and is aided with the mode that the business guide of SG also has the information of relevant exchange channels to report and finishes correlation function.According to the flow process that business is carried out, embodiment two specifically comprises:
Step S301, content and the information of terminal to acquire service guide SG are extracted the business tine that this terminal is paid close attention to from the content of SG and information.
Terminal is obtained flow process according to the business of normal BCAST, before carrying out business, obtains content and the information of relevant business guide SG, and extracts the programme content that this terminal is paid close attention in the middle of the related content of SG and information.Terminal is by browsing the content of SG, and whether decision is subscribed to/gone is subscribed to/watches/be scheduled to function such as broadcast.
Step S302, the parameter of receiving equipment on this terminal of terminal configuration, and, receive relevant business tine on the channel of regulation at official hour.
The terminal use has selected after the business tine that this terminal need play by SG, the configuration in advance of terminal basis, and the parameter of receiving equipment on the fragment data configurating terminal of Access in the middle of the SG, and, receive relevant business tine on the channel of regulation at official hour.The terminal use can select two types business tine when carrying out the business tine selection, a kind of is to watch identical business tine by all users of mode that broadcast; Another is that each user selects oneself to like the business tine of watching separately, appreciates business tine by the mode of exchange channels, and this is called the business tine of program request.
Step S303, the broadcast situation of terminal to report business tine.
In the time of the terminal plays business tine, thereby also be to browse by SG to be linked into relevant business tine.Terminal is reported to the controlling media play server with the broadcast situation of this locality in the process of play service content, the controlling media play server is in the broadcast situation that also can note down terminal when terminal sends business tine.
Step S304, controlling media play server determine whether that the transmission with Media Stream switches to the mode of broadcasting.When the content of playing in the middle of the controlling media play server detects the local business tine of playing of terminal and broadcast channel was identical, the controlling media play server can judge whether that needs switch to business the mode of broadcast channel from the mode of the program request of exchange channels according to user profile.This user profile comprises user's selection, and user's information such as terminal parameter.
Step S305, the controlling media play server switches to broadcast channel with exchange channels.
The controlling media play server is by the Push mode, perhaps other means of signaling, and as SIP, the notice terminal allows the receiving equipment of starting terminal broadcast channel, simultaneously the business tine that receives is presented at terminal.
Step S306, user watch the business tine of program request by broadcast channel.
Terminal is by the timestamp of Media Stream, and Media Stream is finished the work of alignment in this locality, and business tine is presented to the user, guarantees that the user watches business tine glibly.After terminal is finished the action that the business tine of program request is play by the mode of broadcasting, the mode that follow-up playback action is described with embodiment one.
The player method of above-mentioned business tine, realize the broadcast of mobile multi-media service content by existing network, and determine whether business is switched to the mode of broadcast channel from the mode of the program request of exchange channels according to the broadcast situation of the business tine of terminal to report and user profile, make the user watch the business tine of program request by broadcast channel.Thereby allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.The embodiment of the invention combines broadcast channel and exchange channels, has realized the broadcast of mobile multi-media broadcasting service content by the content ways of distribution of different approaches.
As shown in Figure 4, flow chart for the player method embodiment three of business tine of the present invention, embodiment three is embodiment of the player method of the business tine under the BCAST business, three couples of users of embodiment are watching in the middle of the real-time mobile multi-media broadcasting service, how to suspend current playback action, and the play operation of recovering to be correlated with is introduced in the suitable time.The basic skills that embodiment three is adopted is to utilize the content load mode of broadcasting and the content load mode of exchange channels to combine, and the business guide that is aided with SG is finished correlation function.According to the flow process that business is carried out, embodiment three specifically comprises:
Step S401, content and the information of terminal to acquire service guide SG are extracted the business tine that this terminal is paid close attention to from the content of SG and information.
Terminal is obtained flow process according to the business of normal BCAST, before carrying out business, obtains content and the information of relevant business guide SG, and extracts the business tine that this terminal is paid close attention in the middle of the content of SG and information.Terminal is by browsing the content of SG, and whether decision is subscribed to/gone is subscribed to/watches/be scheduled to function such as broadcast.
Step S402, the parameter of receiving equipment on this terminal of terminal configuration, and, receive relevant business tine on the channel of regulation at official hour.
The terminal use has selected after the programme content that oneself needs to play by SG, the configuration in advance of terminal basis, and the parameter of receiving equipment on the fragment data configurating terminal of Access in the middle of the SG, and, receive relevant business tine on the channel of regulation at official hour.The terminal use can select two types program when selecting business tine, a kind of is to watch identical business tine by all users of mode that broadcast; Another is that each user selects oneself to like the program watched separately, appreciates business tine by the mode of exchange channels, and this is referred to as the business tine of program request.
Step S403, terminal judges whether and can control the broadcast of business tine according to the broadcast information of SG indication.
Terminal is in the middle of the process of playing, and the broadcast information according to the SG indication judges whether and can control the broadcast of business tine.Related Play Control mainly is the Play Control that business tine is suspended in embodiment three, simultaneously the broadcast that can recover business tine by the mode of broadcasting.
Step S404, terminal sends the content play control request by exchange channels to the controlling media play server.
Operation system provides relevant Play Control function, that is to say, provide to be similar to and play the Play Control function of suspending, need in the middle of Service in the middle of the SG and Content, carry the controlling media play server address of this Play Control function so, and prescribed terminal is when sending the content play control request to the controlling media play server, the related pattern that this content play control request should be taked.Terminal is submitted the content play control request according to user's judgement to this controlling media play server address after obtaining relevant information.If what the user needed is the broadcast that suspends this business.Terminal needs at first to obtain current playing time information in the middle of the TS stream that receives so, simultaneously with the relevant information of previous Service and Content, and the operation information of the terminal Pause that need adopt mode by HTTP all, and utilize XML data carry relevant information, submit to the controlling media play server.
Step S405, terminal is carried out operations such as authentication with the controlling media play server.
The content play control request that the controlling media play server is submitted to according to terminal, may require the terminal use that username and password is provided, utilize the mode of PAP or CHAP to carry out authentication, guarantee the Play Control function that terminal has authority to be correlated with, also provide relevant charging controlled function simultaneously for the service provider.
Step S406, the content play control request that controlling media play server response terminal is provided.
The controlling media play server is judged the request that this user has authority to be correlated with according to terminal use's identity information, and judge that according to entrained relevant business tine of terminal use and operation information this business tine can carry out after the relevant service control function, the controlling media play server sends response message to terminal, for example: 200 Ok, carry successful information by this response message and give terminal, the business tine of terminal plays is in the state of time-out.
Step S407, the content of the data broadcasting that terminal issues by data broadcasting receiving media Play Control server.The controlling media play server can carry the relevant parameter information of relevant data broadcasting in response message, comprise the parameter of access, contents such as the key of deciphering.Terminal when suspending the play service content, receives the related content of data broadcasting by these parameters.The related content of data broadcasting is the data distributing form of business tine, just the business tine behind the coding.Terminal can be finished the action similar to the terminal plays business tine by the business tine of played data broadcasting.
Step S408, terminal is recovered the broadcast of business tine.Terminal is buffered in data broadcast content in the middle of the memory space of this locality after receiving data broadcast content, and waits for the broadcast of end-user recovery business tine.Consider the realizability problem, the time of reception of data broadcast content has the restriction of certain-length, and this is not at the row of the consideration of the embodiment of the invention.
Step S409, the business tine that terminal plays receives by data broadcasting, data broadcasting continues simultaneously.
The business tine that the terminal plays data broadcasting is received, and business tine is presented at terminal this locality.In the time of the terminal plays business tine, can delete and play relevant temporary content.
Step S410, terminal is finished the broadcast of business tine, withdraws from business tine.
Embodiment three is in the middle of the process of implementing, and the mode by the multiplexing broadcast business realizes the Play Control function, has reduced the demand of local coder, and the requirement of terminal capability is reduced greatly.
As shown in Figure 5, flow chart for the player method embodiment four of business tine of the present invention, embodiment four is embodiment of the player method of the business tine under the BCAST business, four couples of users of embodiment are watching in the middle of the real-time mobile multi-media broadcasting service, how to suspend current playback action, and the play operation of recovering to be correlated with is introduced in the suitable time.The basic skills that embodiment four is adopted is to utilize the content load mode of broadcasting and the content load mode of exchange channels to combine, and the business guide that is aided with SG is finished correlation function.According to the flow process that business is carried out, embodiment four specifically comprises:
Step S501, content and the information of terminal to acquire service guide SG are extracted the business tine that this terminal is paid close attention to from the content of SG and information.
Terminal is obtained flow process according to the business of normal BCAST, before carrying out business, obtains content and the information of relevant business guide SG, and extracts the programme content that this terminal is paid close attention in the middle of the content of SG and information.Terminal is by browsing the content of SG, and whether decision is subscribed to/gone is subscribed to/watches/be scheduled to function such as broadcast.
Step S502, the parameter of receiving equipment on this terminal of terminal configuration, and, receive relevant business tine on the channel of regulation at official hour.
The terminal use has selected after the programme content that this terminal need play by SG, the configuration in advance of terminal basis, and the parameter of receiving equipment on the fragment data configurating terminal of Access in the middle of the SG, and, receive relevant business tine on the channel of regulation at official hour.The terminal use can select two types program when carrying out the business tine selection, a kind of is to watch identical business tine by all users of mode that broadcast; Another is that each user selects this user to like the business tine of watching separately, appreciates business tine by the mode of exchange channels, and this is referred to as the business tine of program request.
The suspend operation broadcast of content of step S503, user.
Terminal by the broadcast information of SG indication, judges whether and can control the broadcast of business tine in the middle of the process of playing.Related Play Control function mainly is the broadcast of content of suspending operation among the embodiment four, the broadcast that can recover this business tine by the storage server of network side simultaneously.
Step S504, terminal is initiated temporary request by exchange channels to the webserver.
Whether terminal judges should business can provide relevant Play Control function, that is to say, in embodiment four, whether this business provides relevant network storage server business tine to be carried out the function of buffer memory.When this business can provide relevant Play Control function, the address that need in the middle of the Service of SG and Content, carry the controlling media play server of this Play Control function, and prescribed terminal is when sending the content play control request to the controlling media play server, the related pattern that this content play control request should be taked.Terminal is submitted the content play control request according to user's judgement to this server address after obtaining relevant information.What need as the user is the broadcast that buffer memory should business.Terminal needs at first to obtain current playing time information in the middle of the TS stream that receives so, simultaneously with the relevant information of previous Service and Content, and the operation information of the terminal Pause that need adopt mode by HTTP all, and utilize XML data carry relevant information, submit to the controlling media play server.
Step S505, terminal is carried out operations such as authentication with the controlling media play server.
The temporary request that the controlling media play server is submitted to according to terminal may require the user that username and password is provided, and utilizes the mode of PAP or CHAP to carry out authentication, guarantees the media play content caching function that terminal has authority to be correlated with.The controlling media play server is judged the temporary request that this terminal use has authority to be correlated with according to terminal use's identity information, and judges with operation information whether this business tine can carry out the caching function of relevant play content according to the entrained relevant business tine of terminal use.Under these circumstances, the controlling media play server will carry successful information by the response message of 200 Ok and give terminal, and the business tine of terminal plays is in the state of time-out.
Step S506, network side server will carry out buffer memory to business tine after finishing corresponding mandate and request.
Step S507, terminal after the process of the broadcast that recovers business tine, business tine from relevant agreement to caching server that will fetch buffer memory by.These agreements can RTSP/RTP/RTCP etc. agreement, also can be download protocols such as HTTP.
Step S508, the business tine behind the local broadcast of the terminal buffer memory.
Step S509, terminal stops the relevant business tine of buffer memory by notice of settlement caching servers such as HTTP after the broadcast of winding-up content.If a program stops to play, caching server also can be according to the buffer memory that stops business tine automatically that is provided with of terminal.
The player method of above-mentioned business tine carries out Play Control by the mode of network side buffer memory business tine.When the such mode of business tine support, and do not exist under the situation of problem of digital publishing rights and can adopt this mode to carry out the Play Control of buffer memory.This mode has been saved the memory space of terminal this locality and the operand of encoding and decoding, is more suitable for the Play Control of portable terminal.
As shown in Figure 6, the structure chart for the Play System of embodiment of the invention business tine comprises:
Controlling media play server 62 is used for providing Play Control information to terminal 61, and the broadcast of the business tine of terminal 61 is controlled.
The Play System of above-mentioned business tine, terminal 61 is by the broadcast of existing network realization mobile multi-media service content, and terminal 61 is controlled the broadcast of business tine according to the Play Control information of obtaining.Allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.
As shown in Figure 7, the structure chart for embodiment of the invention terminal comprises:
Transmit control module 612, the Play Control information that is used for obtaining according to information acquisition module 611 is controlled the broadcast of business tine.
In another embodiment of the present invention, as shown in Figure 8, terminal 61 can also comprise:
Function prompt module 614 is used for giving terminal 61 with definite results suggest of function determination module 613.
Wherein, terminal 61 can also comprise: play situation reporting module 617, be used for process in terminal 61 play service contents, the broadcast situation of terminal 61 is reported controlling media play server 62, for broadcast situation and the user profile of controlling media play server 62, this business tine is switched to the some broadcast mode of broadcast channel from the some broadcast mode of exchange channels according to terminal 61.
Wherein, terminal 61 can also comprise: play and recover module 618, be used to recover the playing function of terminal 61 in progress business tines.
Wherein, playing recovery module 618 can comprise:
HTTP recovers submodule 6181, is used for by HTTP request mode, submits playing request to controlling media play server 62, and the business tine of terminal 61 follow-up plays that send by HTTP request mode of receiving media Play Control server 62.
Wherein, playing recovery module 618 can comprise:
Data broadcasting recovers submodule 6182, the parameter information that is used for the data broadcasting that carries according to the response message that controlling media play server 62 sends, receive the content of this data broadcasting, with the content caching of the data broadcasting that the receives memory space in terminal 61, Wait-to-Restore is play.
Wherein, playing recovery module 618 can comprise:
Buffer memory recovers submodule 6183, is used for obtaining the business tine of caching server buffer memory by RTSP, RTP, RTCP or HTTP, and plays the business tine of buffer memory.
Above-mentioned terminal 61, by the broadcast of existing network realization mobile multi-media service content, transmit control module 612 is controlled the broadcast of business tine according to the Play Control information that information acquisition module 611 obtains.Allow the user when carrying out multi-media broadcasting service, can obtain with playing identical user experience and the impression of local service content.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (21)
1, a kind of player method of business tine is applied to field of mobile phone, it is characterized in that, comprising:
Obtain the Play Control information of business tine Play Control function;
According to described Play Control information the broadcast of described business tine is controlled.
2, the player method of business tine according to claim 1 is characterized in that described Play Control information is provided by business guide, and described Play Control information comprises following one or more:
The feature list information of the address information of the controlling media play server of the enable information of described business tine Play Control function, described business tine Play Control function, described business tine Play Control function and the associated broadcast service information of described business tine Play Control function.
3, the player method of business tine according to claim 1 is characterized in that the described broadcast of described business tine control specifically according to described Play Control information comprises:
Send the content play control request by exchange channels to described controlling media play server, ask described controlling media play server that the broadcast of described business tine is controlled; Perhaps,
The broadcast service information associated by described Play Control information inserts broadcasting server, and the broadcast of described business tine is controlled.
4, as the player method of business tine as described in the claim 2, it is characterized in that, described according to described Play Control information the broadcast of described business tine is controlled before, also comprise:
By resolving the broadcast information of described business guide prompting, determine whether the in progress business tine of terminal provides the Play Control function, and be prompted to described terminal.
As the player method of business tine as described in the claim 2, it is characterized in that 5, the broadcast information of described business guide prompting is carried among the Service and Content burst of described business guide.
6, as the player method of business tine as described in the claim 2, it is characterized in that, described according to described Play Control information the broadcast of described business tine is controlled before, also comprise:
According to the content and the information of described business guide, select the business tine of described terminal plays;
According to configuration in advance, and the parameter of receiving equipment on the described terminal of data configuration of Access burst in the described business guide, and at official hour, receive described terminal on the channel of regulation and select the business tine play.
As the player method of business tine as described in the claim 3, it is characterized in that 7, described content play control request is carried the broadcast information of described business guide prompting, and the Play Control function information selected of described terminal,
Describedly send the content play control request by exchange channels to described controlling media play server and specifically comprise:
By described exchange channels,, send the content play control request to described controlling media play server according to the form of HTML (Hypertext Markup Language) HTTP.
8, as the player method of business tine as described in the claim 3, it is characterized in that, described by exchange channels after described controlling media play server sends the content play control request, also comprise:
Described controlling media play server carries out authentication according to described content play control request to described terminal, guarantees that described terminal has authority to carry out the Play Control function of described terminal request.
9, as the player method of business tine as described in the claim 3, it is characterized in that, in the process of the described business tine of described terminal plays, described terminal reports described controlling media play server with the broadcast situation of described terminal, for broadcast situation and the user profile of described controlling media play server, described business tine is switched to the some broadcast mode of broadcast channel from the some broadcast mode of exchange channels according to described terminal.
10, as the player method of business tine as described in the claim 3, it is characterized in that, after the described controlling media play server of described request is controlled the broadcast of described business tine, also comprise: receive the response message that described controlling media play server sends.
11, as the player method of business tine as described in the claim 3, it is characterized in that, after the described controlling media play server of described request is controlled the broadcast of described business tine, also comprise: the playing function of recovering the in progress business tine of described terminal.
12, as the player method of business tine as described in the claim 11, it is characterized in that the playing function of the in progress business tine of the described terminal of described recovery specifically comprises:
Described terminal is asked mode by HTTP, submits playing request to described controlling media play server, and receives the business tine of the described terminal follow-up play that described controlling media play server sends by HTTP request mode.
13, as the player method of business tine as described in claim 10 or 11, it is characterized in that, when the described controlling media play server of described terminal request carries out pausing operation to the broadcast of described business tine,
The playing function of the in progress business tine of the described terminal of described recovery specifically comprises:
The parameter information of the data broadcasting that described terminal is carried according to described response message receives the content of described data broadcasting, and with the content caching of the data broadcasting that the receives memory space in described terminal, Wait-to-Restore is play.
14, as the player method of business tine as described in the claim 11, it is characterized in that, when the described controlling media play server of described terminal request carries out pausing operation to the broadcast of described business tine,
The playing function of the in progress business tine of the described terminal of described recovery specifically comprises:
Described terminal is obtained the business tine of caching server buffer memory, and is play the business tine of described buffer memory by real-time streaming protocol RTSP, realtime transmission protocol RTP, RTCP Real-time Transport Control Protocol RTCP or HTTP.
15, a kind of Play System of business tine is characterized in that, comprising:
Terminal is used to obtain the Play Control information of business tine Play Control function, and according to described Play Control information the broadcast of described business tine is controlled;
The controlling media play server is used for providing Play Control information to described terminal, and the broadcast of the business tine of described terminal is controlled.
16, a kind of terminal is characterized in that, comprising:
The information acquisition module is used to obtain the Play Control information of business tine Play Control function;
Transmit control module is used for according to the Play Control information that described information acquisition module obtains the broadcast of described business tine being controlled.
17, as terminal as described in the claim 16, it is characterized in that, also comprise:
The function determination module is used for determining by resolving the broadcast information of described business guide prompting whether the in progress business tine of described terminal provides the Play Control function;
The function prompt module is used for giving described terminal with definite results suggest of described function determination module.
18, as terminal as described in the claim 17, it is characterized in that, also comprise:
The content choice module is used for content and information according to described business guide, selects the business tine of described terminal plays;
The content receiver module is used for the configuration according in advance, and the parameter of receiving equipment on the described terminal of data configuration of Access burst in the described business guide, and at official hour, receives described terminal on the channel of regulation and selects the business tine play.
19, as terminal as described in the claim 16, it is characterized in that, also comprise:
Broadcast situation reporting module, be used for process in the described business tine of described terminal plays, the broadcast situation of described terminal is reported described controlling media play server, for broadcast situation and the user profile of described controlling media play server, described business tine is switched to the some broadcast mode of broadcast channel from the some broadcast mode of exchange channels according to described terminal.
20, as terminal as described in the claim 16, it is characterized in that, also comprise:
Play and recover module, be used to recover the playing function of the in progress business tine of described terminal.
As terminal as described in the claim 20, it is characterized in that 21, described broadcast recovers module and comprises:
HTTP recovers submodule, is used for submitting playing request by HTTP request mode to described controlling media play server, and receives the business tine of the described terminal follow-up play that described controlling media play server sends by HTTP request mode;
Data broadcasting recovers submodule, the parameter information that is used for the data broadcasting that carries according to the response message that described controlling media play server sends, receive the content of described data broadcasting, with the content caching of the data broadcasting that the receives memory space in described terminal, Wait-to-Restore is play;
Buffer memory recovers submodule, is used for obtaining the business tine of caching server buffer memory by RTSP, RTP, RTCP or HTTP, and plays the business tine of described buffer memory.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146556.6A CN101668172B (en) | 2008-09-03 | 2008-09-03 | Method, system and device for playing service content |
| CN201210146386.8A CN102651745B (en) | 2008-09-03 | 2008-09-03 | A kind of player method of business tine, system and device |
| PCT/CN2009/073720 WO2010025675A1 (en) | 2008-09-03 | 2009-09-03 | Method for playing service contents, system and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146556.6A CN101668172B (en) | 2008-09-03 | 2008-09-03 | Method, system and device for playing service content |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210146386.8A Division CN102651745B (en) | 2008-09-03 | 2008-09-03 | A kind of player method of business tine, system and device |
Publications (2)
| Publication Number | Publication Date |
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| CN101668172A true CN101668172A (en) | 2010-03-10 |
| CN101668172B CN101668172B (en) | 2012-06-27 |
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| CN201210146386.8A Active CN102651745B (en) | 2008-09-03 | 2008-09-03 | A kind of player method of business tine, system and device |
| CN200810146556.6A Active CN101668172B (en) | 2008-09-03 | 2008-09-03 | Method, system and device for playing service content |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210146386.8A Active CN102651745B (en) | 2008-09-03 | 2008-09-03 | A kind of player method of business tine, system and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN102651745B (en) |
| WO (1) | WO2010025675A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316165A (en) * | 2011-09-22 | 2012-01-11 | 中兴通讯股份有限公司 | Content delivery method, device and system |
| CN106604054A (en) * | 2016-12-22 | 2017-04-26 | 中央电视台 | Program live broadcast method, program live broadcast device and server |
| CN108702541A (en) * | 2016-02-29 | 2018-10-23 | 夏普株式会社 | Component instruction in release of service |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104618738B (en) * | 2015-01-14 | 2019-05-21 | 青岛海信电器股份有限公司 | A kind of smart television program broadcasting method and device |
| CN110225398B (en) * | 2019-05-28 | 2022-08-02 | 腾讯科技（深圳）有限公司 | Multimedia object playing method, device and equipment and computer storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852421A (en) * | 2005-11-30 | 2006-10-25 | 华为技术有限公司 | Method for realizing switch-over between living broadcasting and time-shifting broadcasting |
| CN1859526B (en) * | 2006-01-04 | 2010-10-27 | 华为技术有限公司 | Method for realizing stream media aualogue live telecast, stream media server and content management system |
| CN100403799C (en) * | 2006-04-11 | 2008-07-16 | 华为技术有限公司 | System and method for implementing IPTV application control |
| KR100834959B1 (en) * | 2006-08-11 | 2008-06-03 | 삼성전자주식회사 | Method and apparatus for multimedia contents playing |
| CN100525195C (en) * | 2006-09-25 | 2009-08-05 | 华为技术有限公司 | Method and system for implementing network television service |
| CN101115185B (en) * | 2007-07-25 | 2014-04-30 | 中兴通讯股份有限公司 | Device for the third party to implement audio-video play in IPTV and method therefor |
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2008
- 2008-09-03 CN CN201210146386.8A patent/CN102651745B/en active Active
- 2008-09-03 CN CN200810146556.6A patent/CN101668172B/en active Active
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2009
- 2009-09-03 WO PCT/CN2009/073720 patent/WO2010025675A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316165A (en) * | 2011-09-22 | 2012-01-11 | 中兴通讯股份有限公司 | Content delivery method, device and system |
| CN108702541A (en) * | 2016-02-29 | 2018-10-23 | 夏普株式会社 | Component instruction in release of service |
| CN106604054A (en) * | 2016-12-22 | 2017-04-26 | 中央电视台 | Program live broadcast method, program live broadcast device and server |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101668172B (en) | 2012-06-27 |
| WO2010025675A1 (en) | 2010-03-11 |
| CN102651745A (en) | 2012-08-29 |
| CN102651745B (en) | 2016-03-30 |
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