CN101009578A - A method, system, terminal and server for playing media resource - Google Patents
A method, system, terminal and server for playing media resource Download PDFInfo
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- CN101009578A CN101009578A CN 200710001285 CN200710001285A CN101009578A CN 101009578 A CN101009578 A CN 101009578A CN 200710001285 CN200710001285 CN 200710001285 CN 200710001285 A CN200710001285 A CN 200710001285A CN 101009578 A CN101009578 A CN 101009578A
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- 238000000034 method Methods 0.000 title claims description 58
- 238000004891 communication Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1818—Conference organisation arrangements, e.g. handling schedules, setting up parameters needed by nodes to attend a conference, booking network resources, notifying involved parties
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
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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
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
Abstract
The disclosed case for displaying media resource in IMS network comprises: the network side obtains the display location information for user's target menu, and stores all of the user mark, the target menu mark, and the corresponding relation; when receiving the display requires contains user mark and menu mark, the network side determines these marks according to stored relation, and displays the menus for user terminal. This invention can make user enjoy a full menu at different time and position.
Description
Technical field
The present invention relates to the IP communication technical field, relate in particular to a kind of method, system, terminal and server of media resource plays.
Background technology
Along with the development of mechanics of communication, communication network carries out the transition to IP Multimedia System (IPMultimedia Subsystem, IMS) network gradually.The IMS network is a kind of irrelevant network that inserts, and the user uses dissimilar access technologies can be linked into the IMS network in different places, and obtains to have the service of same or similar impression.
Media Resource Server in the IMS network provides media playing service for the user, and the exemplary media play service comprises video request program, Audio on Demand, audio email, video-mail etc.
General, when the media play that the user need use network side to provide is served, play a certain section program such as the needs Media Resource Server, film for example, during audio email in the perhaps own mailbox, can send playing request to network side by indicating user terminal, user terminal is by Session initiation Protocol (Session Initiation Protocol, SIP) or real-time streaming protocol (Real-Time Streaming Protocol, RTSP) send the playing request that comprises user ID and program identification to network side, this playing request is routed to application server after arriving network side, application server is set up a media play session between this user terminal and Media Resource Server, notify Media Resource Server to begin to send RTP (Real-time Transport Protocol then to this user terminal, RTP) Media Stream promptly begins to play the program of this program identification correspondence.
Media Resource Server is generally media playing service video cassette recorder (videocassetterecorder is provided, VCR) function, use this function, the user can carry out F.F. in progress program, fall back and pausing operation when using the media play service.
Because the quickening of rhythm of life, the user is created in the demand that a complete programs was watched or listened in different time and place continuously naturally.For example, duration is 1 hour a video-mail, user A may watch first half in this audio email in office with half an hour, on taxi,, watch remaining last 15 minutes content in this audio email more aboard with the first half content that continued to watch in the remaining half an hour of also not watching in this audio email in 15 minutes.The movie program of watching bus to play on bus such as, user B is played to a half at this movie program again, and user B has just got off, and wants to continue to watch remaining latter half in this movie program after getting home.
In the prior art, because after network side receives the playing request that user terminal sends, always the original position from program begins to play, and can not begin to play according to the play position of user's needs from appointment, such as: when the user is watching the partial content of a certain program sometime with the place, promptly finish during to a certain position after the watching of this program in this playing programs, the user wants when the remainder of this program is watched in another time or place, network side still begins to play from the original position of this program, and the play position place can not finish to watch this program since last time the time plays, and can't satisfy the user watches a complete programs continuously in different time and place demand.
Summary of the invention
The embodiment of the invention provides a kind of media resource plays method, system, terminal and server, in order to solve in the prior art because after the IMS network side receives the playing request that user terminal sends, always the original position from program begins to play, and can not begin the problem of broadcast program from the play position of appointment according to user's demand.
The method of a kind of media resource plays that the embodiment of the invention provides is applied in the multimedia subsystem, IMS network, and this method may further comprise the steps:
A. network side obtains the user needs the play position information of mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information;
B. network side receive play that user terminal sends comprise the playing request of user ID and program identification the time, according to described corresponding relation, determine the play position of described user ID, described program identification correspondence, and play described program from described play position for described broadcast user terminal.
The system of a kind of media resource plays that the embodiment of the invention provides, this system comprises:
Play user terminal, be used for sending the playing request that comprises user ID and program identification to application server;
Application server is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information; When receiving described playing request,, determine the play position of described user ID, described program identification correspondence, and the notice Media Resource Server is play described program for playing user terminal from described play position according to described corresponding relation;
Media Resource Server is used to the broadcast user terminal to play described program from described play position.
A kind of application server that the embodiment of the invention provides links to each other with Media Resource Server with the broadcast user terminal, and this application server comprises:
Record cell is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information;
Position determination unit is used to receive that described broadcast user terminal sends when comprising the playing request of user ID and program identification, according to described corresponding relation, determines the play position of described user ID, described program identification correspondence;
Notification unit, being used to notify Media Resource Server is to play user terminal to play described program from described play position.
A kind of Media Resource Server that the embodiment of the invention provides links to each other with user terminal with application server, and this Media Resource Server comprises:
Media play unit, be used to receive that described application server sends when comprising the playing programs notice of program identification, user terminal identification, play position and media play session process identification (PID), begin to send the Media Stream of described program by described media play session from described play position to described user terminal.
A kind of mark user terminal that the embodiment of the invention provides links to each other with Media Resource Server with application server, and this mark user terminal comprises:
The mark request transmitting unit is used for obtaining to play progress information, sends the mark request that comprises user ID and described broadcast progress information to described application server, and described broadcast progress information comprises program identification and play position.
In the embodiment of the invention, because network side is by preserving user ID, the corresponding relation of program identification and play position needs the play position of the program of mark to carry out record to the user in advance, so network side receive that user terminal sends comprise the playing request of user ID and program identification the time, according to described corresponding relation, determine described user ID, the play position of described program identification correspondence, and begin to play this program from described play position for described user terminal, rather than begin to play this program from the original position of described program, thereby reached demand according to the user, begin the purpose of broadcast program from the play position of appointment, also satisfied the user watches a complete programs continuously in different time and place demand.
Description of drawings
Fig. 1 is the method flow schematic diagram in the embodiment of the invention;
Fig. 2 is the schematic flow sheet of embodiment one among the present invention;
Fig. 3 is the schematic flow sheet of embodiment two among the present invention;
Fig. 4 is the schematic flow sheet of embodiment three among the present invention;
Fig. 5 is the system configuration schematic diagram in the embodiment of the invention;
Fig. 6 is the application server structural representation in the embodiment of the invention;
Fig. 7 is the Media Resource Server structural representation in the embodiment of the invention;
Fig. 8 is the broadcast user terminal structural representation in the embodiment of the invention;
Fig. 9 is the mark user terminal structural representation in the embodiment of the invention.
Embodiment
Referring to Fig. 1, the embodiment of the invention provides a kind of media resource plays method, is applied to comprise that its specific implementation step is as follows in the IMS network of Media Resource Server and application server:
Step 101: user terminal and network side are set up the media play session;
When the media play that the user need use network side to provide is served, can send playing request to network side by indicating user terminal, user terminal sends to network side by Session Initiation Protocol or RTSP agreement and comprises user ID, the playing request of user terminal identification and program identification, this playing request is routed to application server after arriving network side, application server is set up a media play session connection between described user terminal identification corresponding user terminal and Media Resource Server, notifying Media Resource Server then is that described user terminal is play described program, and the concrete grammar of notice is: application server sends to Media Resource Server and comprises described program identification, the playing programs notice of described user terminal identification and the media play session process identification (PID) of being set up.After Media Resource Server receives this notice, be that described user terminal is play described program from original position, promptly begin to send the RTP Media Stream of described program to this user terminal from original position by described media play session.
Step 102: network side obtains the user needs the play position information of mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position;
The user is when the media play service of using the IMS network to provide, can initiatively carry out time mark to a certain media play session process, its implementation is: user's cue mark user terminal sends a mark request that comprises user ID, program identification and play position to network side, for example the mark user terminal sends a SIP INFO mark request message to application server, program identification and play position can be called the broadcast progress information; After network side receives this mark request, the play position in this request is needed the play position information of mark programs as the user, and with the corresponding relation record of this user ID, this program identification and this play position information and be kept in the bookmark;
Network side can also implicitly carry out time mark to a certain media play session process automatically, for example the user wants to stop the current media play session, indication is carried out the broadcast user terminal of media play session to network side transmission playing programs termination request with network side, comprise user ID in this request, user terminal identification and program identification, after network side receives this playing programs termination request, stop of the broadcast of this program at this user terminal, simultaneously described program is needed the play position information of mark programs in the current play position of described user terminal as the user, and with described user ID, the corresponding relation of described program identification and described play position information is kept in the bookmark.General, bookmark is kept at network side, specifically can be in application server, even the user has changed terminal like this, bookmark is still available.
Here, when the user initiatively carries out time mark to a certain media play session process, can carry out time mark, also can carry out record, form oneself a time mark other users' media play session process to the media play session process of oneself.
So-called oneself media play session process is meant this media play session media play session that to be network side set up after the playing request that receives the user ID that comprises this user and program identification.The user carries out time mark to the media play session process of oneself, is meant the network side record and preserves the corresponding relation of this user ID, this program identification and play position.For example, the mark user terminal at user place carries out the media play session with network side, need carry out mark to the play position of this moment, then indicate this mark user terminal to send the mark request to network side, the mark user terminal with the program identification of this media play session correspondence and current play position as playing progress information, and send the mark request comprise user ID and this broadcast progress information to network side, after network side receives this mark request, the corresponding relation of this user ID, this program identification and this play position is kept in the bookmark.
Especially, the user can also carry out record to other users' media play session process, forms oneself a time mark.So-called other users' media play session process is meant this media play session media play session that to be network side set up after the playing request that receives the user ID that comprises other users rather than this user and program identification; So-called form an own time mark, what be meant that network side writes down is the corresponding relation of this user's user ID and this program identification and play position.
When the user carries out time mark to other users' media play session process, at first need to obtain other users' broadcast progress information, this broadcast progress information comprises program identification and play position, and which program what promptly comprise present broadcast is and has been played to information where.For sake of convenience, below will be called A to the user that time mark is carried out in other users' media play session, the user who is labeled is that described other users are called B.The specific implementation that A obtains the broadcast progress information of B can have several different methods, below enumerates wherein two kinds:
(1) first user terminal at B place is issued the broadcast progress information of oneself, for example the television terminal on the bus can be issued the broadcast progress information of oneself near all users by WLAN (wireless local area network) (wifi) or Bluetooth technology, and this broadcast progress information comprises program identification and play position.Here, first user terminal can be play progress information by active broadcast or the issue of passive response request mode, so-called active broadcast, be meant first user terminal not receive the request of any broadcast progress information and spontaneously will play progress information and broadcast away, so-called passive response request, be meant that first user terminal after the broadcast progress information request that comprises program identification that the mark user terminal that receives the A place is sent, will comprise that the broadcast progress information of this program identification and play position sends to the mark user terminal at A place;
(2) the mark user terminal at A place sends the broadcast progress information request that comprises the position range parameter to the application server of network side, application server uses the positioning service of IMS network that A place terminal is positioned, determine A place location information of terminals, determine in this position range, to have which terminal carrying out playing programs according to A place location information of terminals and described position range parameter then, promptly the terminal of carrying out the media play session with network side in this position range is retrieved, for example retrieving B place terminal is positioned at this position range and carries out the media play session with network side, then application server is determined the broadcast progress information of the media play session that B place terminal is being carried out with network side, this broadcast progress information comprises the program identification and the play position of this media play session correspondence, and application server should be play progress information and send to A place terminal then.
After the mark user terminal at A place receives the broadcast progress information of B place terminal, comprise the user ID of A and the mark request of this broadcast progress information to the network side transmission, after network side receives this mark request, the corresponding relation of the user ID in this request, program identification and play position is recorded in the bookmark, and this bookmark is stored in the application server.
Step 103: network side receive play that user terminal sends comprise the playing request of user ID and program identification the time, determine the play position of this user ID, this program identification correspondence according to described corresponding relation, and be to play user terminal to begin to play this program from this play position.
The user need continue to watch or when listening to a certain program, indication is play user terminal and is comprised user ID to the network side transmission, the playing request of user terminal identification and program identification, this playing request is routed to application server after arriving network side, application server is set up a media play session between described user terminal identification corresponding user terminal and Media Resource Server, and in the mark bookmark of self preserving, search described user ID and described program identification, if find, then determine described user ID according to the corresponding relation of self preserving in the step 102, the play position of described program identification correspondence, notifying Media Resource Server then is that described broadcast user terminal is play described program from described play position, and the concrete grammar of notice is: application server sends to Media Resource Server and comprises described program identification, the playing programs notice of described user terminal identification and the media play session process identification (PID) of being set up.After Media Resource Server receives this notice, be that described user terminal is play described program, promptly begin to send the RTP Media Stream to this user terminal by described media play session.
Application server is before described broadcast user terminal is play described program from described play position at the notice Media Resource Server, whether can at first point out the user to begin to play from described play position selects, if the user selects to begin to play from described play position, then reinforming Media Resource Server is that described broadcast user terminal is play described program from described play position, otherwise the notice Media Resource Server begins to play described program from original position.
If application server does not find described user ID and described program identification in the mark bookmark of self preserving, then directly notify Media Resource Server to begin to play described program from original position.
Here, if application server is preserved at least two described user ID and described program identification, and when determining at least two play position according to described corresponding relation, can point out the user to selecting by described play position being presented at described broadcast user terminal, and play described program from the play position that the user selects for described broadcast user terminal from which play position beginning to play.
Described play position can be play time, also can be playout length.Described broadcast user terminal and described mark user terminal can be arranged in the same physical entity, also can be different physical entities.
In the embodiment of the invention, connect by the IMS network between user terminal and application server, the Media Resource Server, concrete access path, communications protocol, communication foundation and dispose procedure meet the regulation of IMS network.
With specific embodiment the present invention is specifically described below:
Embodiment one:
Referring to Fig. 2, in the present embodiment, user A carries out time mark to the media play session process of oneself,
Its specific implementation flow process is as follows:
Step 201: in the media play session that the mark user terminal A has been set up with Media Resource Server, user A cue mark user terminal A sends the mark request to network side, this mark request comprises the user ID of A and the broadcast progress information of current program, and this broadcast progress information comprises program identification and play position; After the application server of network side receives this mark request, the corresponding relation of this user ID, this program identification and play position is kept in the bookmark;
Step 202: user terminal C sends the user ID, terminal iidentification and the described program identification that comprise playing request from A to network side is play in user A indication;
Step 203: this playing request is routed to application server after arriving network side, application server is set up a media play session between described terminal iidentification corresponding user terminal and Media Resource Server, and in the mark bookmark of self preserving, find described user ID and described program identification, according to the corresponding relation of self preserving in the step 201, determine the play position of described user ID, described program identification correspondence, notifying Media Resource Server then is to play user terminal C to play described program from described play position.
In the present embodiment, when user A watches or listens to program in the mark user terminal A, at a time send to network side and comprise the user ID of A self, watch or the program identification listened to and the mark request of current play position by the mark user terminal A, the application server of network side needs the play position of mark programs to carry out record by preserving the corresponding relation of user ID, program identification and play position in this request to user A.So, network side receive once more play that user terminal C sends comprise the playing request of identical user ID and program identification the time, can be at first according to the corresponding relation of being preserved, determine the play position of this user ID, this program identification correspondence, and be to play user terminal C to begin to play this program from described play position, realized that user A is watching oneself or the program listened to carries out the mark of play position at network side, and begun to watch or listen to the purpose of this program next time from the play position of institute's mark.
Embodiment two:
Referring to Fig. 3, in the present embodiment, user A obtains to play progress information from user B place terminal B, and the media play session process of user B place terminal B is carried out time mark, and its specific implementation flow process is as follows:
Step 301: in the media play session that the first user terminal B has set up with Media Resource Server, user A cue mark user terminal A sends to the first user terminal B and plays the progress information request, comprises the terminal iidentification of program identification and B in this broadcast progress information request;
Step 302: after the first user terminal B receives the broadcast progress information request that the mark user terminal A sends, send to the mark user terminal A and to comprise the broadcast progress information of playing progress information and respond, this broadcast progress information comprises program identification and play position;
Here, the first user terminal B plays the progress information response except returning to the mark user terminal A when receiving the broadcast progress information request that the mark user terminal A sends, also can broadcast away by initiatively playing progress information, if the mark user terminal A is positioned at the certain position scope, just can receive the broadcast progress information of terminal B broadcasting.
Step 303: after the mark user terminal A receives the broadcast progress information response that the first user terminal B returns, send to network side and to comprise the user ID of A and the mark request of described broadcast progress information; After the application server of network side receives this mark request, the user ID of B, program identification in the described broadcast progress information and the corresponding relation of play position are kept in the bookmark;
Step 304: user A indication is play user terminal C and is sent playing request to network side, and this playing request comprises user ID, user terminal identification and the described program identification of A;
Step 305: this playing request is routed to application server after arriving network side, application server is set up a media play session between described user terminal identification corresponding user terminal and Media Resource Server, and in the mark bookmark of self preserving, find described user ID and described program identification, according to the corresponding relation of self preserving in the step 303, determine the play position of described user ID, described program identification correspondence, notifying Media Resource Server then is to play user terminal C to play described program from described play position.
In the present embodiment, the first user terminal B is playing a certain program, when user A wants that the program that the first user terminal B plays carried out time mark, user A at first sends the broadcast progress information request that comprises this program identification by the mark user terminal A to the first user terminal B, and receiving the broadcast progress information that comprises this program identification and current play position that the first user terminal B returns, or when receiving the broadcast progress information of the first user terminal B active broadcast, comprise the user ID of A and the mark request of this broadcast progress information to the network side transmission, the application server of network side is by preserving the user ID in this request, the corresponding relation of program identification and play position needs the play position of mark programs to carry out record to user A.So, network side receive once more play that user terminal C sends comprise the playing request of identical user ID and program identification the time, can be at first according to the corresponding relation of being preserved, determine the play position of this user ID, this program identification correspondence, and be to play user terminal C to begin to play this program from described play position, realized that user A carries out the mark of play position at network side to the in progress program of other users, and begun to watch or listen to the purpose of this program next time from the play position of institute's mark.
Embodiment three:
Referring to Fig. 4, in the present embodiment, user A obtains to play progress information from application server, and the media play session process of user B place terminal B is carried out time mark, and its specific implementation flow process is as follows:
Step 401: in the media play session that terminal B has set up with Media Resource Server, user A cue mark user terminal A sends the broadcast progress information request that comprises the position range parameter to application server;
Step 402: after application server receives the broadcast progress information request that comprises the position range parameter that the mark user terminal A sends, use the positioning service of IMS network and retrieval service to retrieve terminal B and be positioned at this position range and carry out the media play session with network side, then the application server broadcast progress information that will comprise the program identification of this media play session correspondence and play position responds and sends to the mark user terminal A;
Step 403: after the mark user terminal A receives the broadcast progress information response that application server returns, send to network side and to comprise the user ID of A and the mark request of described broadcast progress information; After the application server of network side receives this mark request, the user ID of A, program identification in the described broadcast progress information and the corresponding relation of play position are kept in the bookmark;
Step 404: user A indication is play user terminal C and is sent the playing request that continues broadcast to network side, and this playing request comprises user ID, user terminal identification and the described program identification of A;
Step 405: this playing request is routed to application server after arriving network side, application server is set up a media play session between described user terminal identification corresponding user terminal and Media Resource Server, and in the mark bookmark of self preserving, find described user ID and described program identification, according to the corresponding relation of self preserving in the step 403, determine the play position of described user ID, described program identification correspondence, notifying Media Resource Server then is to play user terminal C to play described program from described play position.
In the present embodiment, user A wants when in progress program carries out time mark in the certain position scope, at first sends the broadcast progress information request that comprises the position range parameter to network side by the mark user terminal A; When the application server of network side receives this request, use the positioning service of IMS network and retrieval service to retrieve user terminal B and be positioned at this position range and also carry out the media play session with network side, then application server will comprise the program identification of this media play session correspondence and the broadcast progress information of current play position sends to the mark user terminal A; The mark user terminal A sends to network side and comprises the user ID of A and the mark request of this broadcast progress information, the application server of network side needs the play position of mark programs to carry out record by preserving the corresponding relation of user ID, program identification and play position in this request to user A.So, network side receive once more play that user terminal C sends comprise the playing request of identical user ID and program identification the time, can be at first according to the corresponding relation of being preserved, determine the play position of this user ID, this program identification correspondence, and be to play user terminal C to begin to play this program from described play position, realized user A network side to the certain position scope in progress program carry out the mark of play position, and begin to watch or listen to the purpose of this program from the play position of institute's mark next time.
Referring to Fig. 5, the embodiment of the invention also provides the media resource playing system in a kind of IMS network, this system comprises broadcast user terminal 501, application server 502 and Media Resource Server 503, wherein, play user terminal 501, be used for sending the playing request that comprises user ID and program identification to application server; Application server 502 is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information; When receiving described playing request,, determine the play position of described user ID, described program identification correspondence, and the notice Media Resource Server is play described program for playing user terminal from described play position according to described corresponding relation; Media Resource Server 503 is used to the broadcast user terminal to play described program from described play position.
This system further comprises mark user terminal 504, is used for obtaining to play progress information, sends the mark request that comprises user ID and described broadcast progress information to described application server, and described broadcast progress information comprises program identification and play position; Then record cell 5021 comprises first acquiring unit 50211, and being used for needs the play position in this mark request the play position of mark programs as described user when receiving described mark request.
Play user terminal 501 and further comprise termination request transmitting unit 5012, be used for sending the playing programs that comprises user ID, user terminal identification and program identification and stop request to described application server, then record cell 5021 also comprises second acquisition unit 50212, be used for receiving described playing programs when stopping request, described program needed the play position of mark programs in the current play position of described user terminal as described user.
Described play position is play time or playout length.Described broadcast user terminal is present in the same physical entity with described mark user terminal or is different physical entities.
Referring to Fig. 6, the embodiment of the invention also provides a kind of application server, can be applied in the media resource playing system in the IMS network, link to each other with Media Resource Server with the broadcast user terminal, this application server comprises record cell 601, position determination unit 602 and notification unit 603, wherein, record cell 601, be used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information; Position determination unit 602, be used to receive that described broadcast user terminal sends when comprising the playing request of user ID and program identification, according to described corresponding relation, determine the play position of described user ID, described program identification correspondence, notification unit 603, being used to notify Media Resource Server is to play user terminal to play described program from described play position.
Here the play position of determining is the play position of last registration unit according to user's needs institute mark, record cell can be when receiving the explicit mark request of user, carry out mark according to this mark request, also can be when the user asks to finish to play a certain program, play position during to end is carried out mark, therefore, record cell 601 can comprise first acquiring unit 6011 and second acquisition unit 6012, wherein, first acquiring unit, be used to receive the user ID that comprises that the mark user terminal sends, during the mark request of program identification and play position, the play position in this mark request is needed the play position of mark programs as described user; Second acquisition unit, when being used to receive the playing programs that comprises user ID, user terminal identification and program identification that described broadcast user terminal sends and stopping request, described program is needed the play position of mark programs as described user in the current play position of described user terminal.
Determine the user after the play position of mark in position determination unit, need the notice Media Resource Server to play corresponding program from this play position for the user, notice is divided into two steps: set up the media session connection and send the playing programs notice, so, notification unit 603 comprises that media session sets up unit 6031 and play notification unit 6032, wherein, media session is set up unit 6031, be used for after described position determination unit is determined described play position, between described broadcast user terminal and described Media Resource Server, set up the media play session; Play notification unit 6032, be used for after media session is set up the unit and set up the media play session, send the playing programs notice that comprises described program identification, described broadcast user terminal identification, described play position and described media play session process identification (PID) to Media Resource Server.
Owing to may preserve one or more identical user ID and program identification in the record cell, be that network side may carry out the one or many mark to same media play session process, position determination unit just may be determined one or more play position according to the corresponding relation that record cell is preserved so, for handling both of these case, position determination unit 602 can comprise judging unit 6021 and selected cell 6022, wherein, judging unit 6021, being used for judging according to described corresponding relation is to determine one or plural play position; Selected cell 6022 is used for this play position being defined as the play position of described user ID, described program identification correspondence when judging unit is determined a play position according to described corresponding relation; When judging unit was determined plural play position according to described corresponding relation, the prompting user selected play position, and the play position that the user selects was defined as the play position of described user ID, described program identification correspondence.
The program identification and the play position that are comprised in the mark request that the mark user terminal is sent are called the broadcast progress information, when ongoing media play session process is carried out mark in the user need be to the certain position scope, user terminal needs at first to obtain from network side the broadcast progress information of the in progress program in this position range, therefore, this application server also further comprises response unit 604, be used to receive that the mark user terminal sends when comprising the broadcast progress information request of position range parameter, determine to carry out in the described position range user terminal of media play session according to described position range parameter, and the program identification and the play position of described media play session correspondence sent to described mark user terminal with described Media Resource Server.
Described play position is play time or playout length.
Referring to Fig. 7, the embodiment of the invention also provides a kind of Media Resource Server, can be applied in the media resource playing system in the IMS network, link to each other with user terminal with application server, this Media Resource Server comprises media play unit 701, be used to receive that described application server sends when comprising the playing programs notice of program identification, user terminal identification, play position and media play session process identification (PID), begin to send the Media Stream of described program by described media play session from described play position to described user terminal.
Referring to Fig. 8, the embodiment of the invention also provides a kind of broadcast user terminal, can be applied in the media resource playing system in the IMS network, link to each other with Media Resource Server with application server, this broadcast user terminal comprises playing request transmitting element 801, be used for when the user need watch or listen to a certain program that network side provides, send the playing request that comprises user ID and program identification to described application server.
In addition, when the user wants to stop the current program of watching or listening to, need send playing programs to network side and stop request, so, this broadcast user terminal also further comprises termination request transmitting unit 802, is used for sending the playing programs that comprises user ID, user terminal identification and program identification to described application server and stops request.
Referring to Fig. 9, the embodiment of the invention also provides a kind of mark user terminal, can be applied in the media resource playing system in the IMS network, link to each other with Media Resource Server with application server, this mark user terminal comprises mark request transmitting unit 901, be used for obtaining to play progress information, send the mark request that comprises user ID and described broadcast progress information to described application server, described broadcast progress information comprises program identification and play position.
Here, the user can carry out time mark to the media play session process of oneself, also can carry out mark to other users' media play session process.The user is when carrying out time mark to the media play session process of oneself, can send the mark request by the first included transmitting element 9011 of mark request transmitting unit, promptly this first transmitting element is used for when carrying out the media play session with described Media Resource Server, the program identification of this media play session correspondence and current play position as playing progress information, and are sent the mark request that comprises user ID and described broadcast progress information to described application server.
The user is when carrying out mark to other users' media play session process, at first need to obtain other users' broadcast progress information, acquisition methods has two kinds: a kind of is from just obtaining at the user terminal of program receiving, a kind of is to obtain from network side, so, the mark request transmitting unit can also comprise second transmitting element 9012 and the 3rd transmitting element 9013, wherein, second transmitting element 9012, be used for sending the broadcast progress information request that comprises program identification to first user terminal, and be used for receive that first user terminal sends comprise the broadcast progress information of program identification and play position the time, send the mark request that comprises user ID and described broadcast progress information to described application server; The 3rd transmitting element 9013, be used for sending the broadcast progress information request that comprises the position range parameter to described application server, and be used for receive that described application server sends comprise the broadcast progress information of program identification and play position the time, send the mark request that comprises user ID and described broadcast progress information to described application server.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (33)
1, a kind of method of media resource plays is applied to it is characterized in that in the multimedia subsystem, IMS network that this method may further comprise the steps:
A. network side obtains the user needs the play position information of mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information;
B. network side receive play that user terminal sends comprise the playing request of user ID and program identification the time, according to described corresponding relation, determine the play position of described user ID, described program identification correspondence, and play described program from described play position for described broadcast user terminal.
2, the method for claim 1 is characterized in that, described IMS network comprises application server and Media Resource Server, and then the step of playing described program for described broadcast user terminal from described play position among the step B is:
Described application server is set up the media play session connection between described broadcast user terminal and described Media Resource Server;
Media Resource Server begins to send to described broadcast user terminal the Media Stream of described program from described play position by described media play session connection.
3, the method for claim 1 is characterized in that, before steps A, this method further comprises:
A0. the mark user terminal obtains to play progress information, sends the mark request that comprises user ID and described broadcast progress information to network side, and described broadcast progress information comprises program identification and play position;
Then network side acquisition user needs the step of the play position information of mark programs to be in the steps A:
When network side receives described mark request, the play position in this mark request is needed the play position of mark programs as described user.
4, the method for claim 1 is characterized in that, before steps A, this method further comprises:
A1. play user terminal and send the playing programs termination request that comprises user ID, user terminal identification and program identification to network side;
Then network side acquisition user needs the step of the play position information of mark programs to be in the steps A:
Network side receives described playing programs when stopping request, described program is needed the play position of mark programs as described user in the current play position of described user terminal.
5, method as claimed in claim 3 is characterized in that, the step of mark user terminal acquisition broadcast progress information is in the steps A 0:
When mark user terminal and network side carry out the media play session, with the program identification of this media play session correspondence and current play position as described broadcast progress information.
6, method as claimed in claim 3 is characterized in that, the step of mark user terminal acquisition broadcast progress information is in the steps A 0:
A01. the mark user terminal sends the broadcast progress information request that comprises program identification to first user terminal;
A02. first user terminal is determined the play position of described program, and described program identification and described play position are sent to the mark user terminal as playing progress information.
7, method as claimed in claim 3 is characterized in that, before steps A 0, this method further comprises:
First user terminal just will comprise broadcasts at the program identification of broadcast program and the broadcast progress information of the current play position of this program;
Then the step of mark user terminal acquisition broadcast progress information is in the steps A 0:
When the mark user terminal receives described broadcast progress information, with described program identification and described play position as described broadcast progress information.
As claim 6 or 7 described methods, it is characterized in that 8, described first user terminal will be play progress information by bluetooth or WLAN (wireless local area network) and send to the mark user terminal or broadcast.
9, method as claimed in claim 3 is characterized in that, the step of mark user terminal acquisition broadcast progress information is in the steps A 0:
The mark user terminal sends the broadcast progress information request that comprises the position range parameter to network side;
Network side determines to carry out with network side in the described position range user terminal of media play session according to described position range parameter, and the program identification and the play position of described media play session correspondence sent to the mark user terminal as playing progress information.
10, the method for claim 1, it is characterized in that, work as among the step B and preserve at least two described user ID and described program identification, and when determining at least two play position according to described corresponding relation, network side prompting user selects play position, and is that described broadcast user terminal is play described program from the play position that the user selects.
11, the method for claim 1 is characterized in that, described play position is play time or playout length.
12, method as claimed in claim 3 is characterized in that, described broadcast user terminal and described mark user terminal are arranged in the same physical entity, or are different physical entities.
13, a kind of system of media resource plays is characterized in that, this system comprises:
Play user terminal, be used for sending the playing request that comprises user ID and program identification to application server;
Application server is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information; When receiving described playing request,, determine the play position of described user ID, described program identification correspondence, and the notice Media Resource Server is play described program for playing user terminal from described play position according to described corresponding relation;
Media Resource Server is used for when receiving described notice, plays described program for playing user terminal from described play position.
14, system as claimed in claim 13 is characterized in that, described application server comprises:
Record cell is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information;
Position determination unit, be used to receive play that user terminal sends comprise the playing request of user ID and program identification the time, according to the corresponding relation of preserving in the described record cell, determine the play position of described user ID, described program identification correspondence;
Notification unit, being used to notify Media Resource Server is to play user terminal to play described program from described play position;
Then described broadcast user terminal comprises:
The playing request transmitting element is used for sending the playing request that comprises user ID and program identification to application server.
15, system as claimed in claim 14 is characterized in that, described notification unit comprises:
Media session is set up the unit, is used for after described position determination unit is determined described play position, sets up the media play session between described broadcast user terminal and described Media Resource Server;
Play notification unit, be used for after media session is set up the unit and set up the media play session, send the playing programs notice that comprises described program identification, described broadcast user terminal identification, described play position and described media play session process identification (PID) to Media Resource Server;
Then described Media Resource Server comprises:
Media play unit when being used to receive described playing programs notice, begins to send to described broadcast user terminal the Media Stream of described program from described play position by described media play session.
16, system as claimed in claim 14 is characterized in that, this system further comprises:
The mark user terminal is used for obtaining to play progress information, sends the mark request that comprises user ID and described broadcast progress information to described application server, and described broadcast progress information comprises program identification and play position;
Then described record cell comprises:
First acquiring unit is used for the play position in this mark request being needed the play position of mark programs as described user when receiving described mark request.
17, system as claimed in claim 14 is characterized in that, described broadcast user terminal further comprises:
Stop request transmitting unit, be used for sending the playing programs that comprises user ID, user terminal identification and program identification and stop request to described application server,
Then described record cell also comprises:
Second acquisition unit is used for receiving described playing programs when stopping request, described program is needed the play position of mark programs as described user in the current play position of described user terminal.
18, system as claimed in claim 16 is characterized in that, described mark user terminal comprises:
First transmitting element, be used for when carrying out the media play session with described Media Resource Server, the program identification of this media play session correspondence and current play position as playing progress information, and are sent the mark request that comprises user ID and described broadcast progress information to described application server.
19, system as claimed in claim 16 is characterized in that, described mark user terminal further comprises:
Second transmitting element is used for sending the broadcast progress information request that comprises program identification to first user terminal; When receiving the broadcast progress information that first user terminal sends, send the mark request that comprises user ID and described broadcast progress information to described application server;
Then this system further comprises:
First user terminal when being used to receive described broadcast progress information request, is determined the play position of described program, and described program identification and described play position are sent to described mark user terminal as playing progress information; Just will comprise and broadcast at the program identification of broadcast program and the broadcast progress information of the current play position of this program.
20, system as claimed in claim 19 is characterized in that, described first user terminal is just play progress information by bluetooth or WLAN (wireless local area network) and sent to described mark user terminal or broadcast.
21, system as claimed in claim 16 is characterized in that, described mark user terminal further comprises:
The 3rd transmitting element is used for sending the broadcast progress information request that comprises the position range parameter to described application server; When receiving described broadcast progress information, send the mark request that comprises user ID and described broadcast progress information to described application server;
Then described application server further comprises:
Response unit, be used for when receiving described broadcast progress information request, determine to carry out in the described position range user terminal of media play session according to described position range parameter, and the program identification and the play position of described media play session correspondence sent to described mark user terminal as playing progress information with Media Resource Server.
22, system as claimed in claim 14 is characterized in that, described position determination unit comprises:
Judging unit, being used for judging according to described corresponding relation is to determine one or plural play position;
Selected cell is used for this play position being defined as the play position of described user ID, described program identification correspondence when judging unit is determined a play position according to described corresponding relation; When judging unit was determined plural play position according to described corresponding relation, the prompting user selected play position, and the play position that the user selects was defined as the play position of described user ID, described program identification correspondence.
23, system as claimed in claim 13 is characterized in that, described play position is play time or playout length.
24, system as claimed in claim 16 is characterized in that, described broadcast user terminal is present in the same physical entity with described mark user terminal or is different physical entities.
25, a kind of application server links to each other with Media Resource Server with the broadcast user terminal, it is characterized in that this application server comprises:
Record cell is used to obtain the play position information that the user needs mark programs, and preserve this user user ID, need the program identification of mark and the corresponding relation of described play position information;
Position determination unit is used to receive that described broadcast user terminal sends when comprising the playing request of user ID and program identification, according to the corresponding relation of preserving in the described record cell, determines the play position of described user ID, described program identification correspondence;
Notification unit is used to notify described Media Resource Server to play described program for playing user terminal from described play position.
26, application server as claimed in claim 25 is characterized in that, described notification unit comprises:
Media session is set up the unit, is used for after described position determination unit is determined described play position, sets up the media play session between described broadcast user terminal and described Media Resource Server;
Play notification unit, be used for after media session is set up the unit and set up the media play session, send the playing programs notice that comprises described program identification, described broadcast user terminal identification, described play position and described media play session process identification (PID) to Media Resource Server.
27, application server as claimed in claim 25 is characterized in that, described record cell comprises:
First acquiring unit, be used for receive that the mark user terminal sends comprise the mark request of user ID, program identification and play position the time, the play position in this mark request is needed the play position of mark programs as described user;
Second acquisition unit, be used for receiving the playing programs that comprises user ID, user terminal identification and program identification that described broadcast user terminal sends when stopping request, described program needed the play position of mark programs in the current play position of described user terminal as described user.
28, application server as claimed in claim 25 is characterized in that, this application server further comprises:
Response unit, be used to receive that the mark user terminal sends when comprising the broadcast progress information request of position range parameter, determine to carry out in the described position range user terminal of media play session according to described position range parameter, and the program identification and the play position of described media play session correspondence sent to described mark user terminal with described Media Resource Server.
29, application server as claimed in claim 25 is characterized in that, described position determination unit comprises:
Judging unit, being used for judging according to described corresponding relation is to determine one or plural play position;
Selected cell is used for this play position being defined as the play position of described user ID, described program identification correspondence when judging unit is determined a play position according to described corresponding relation; When judging unit was determined plural play position according to described corresponding relation, the prompting user selected play position, and the play position that the user selects was defined as the play position of described user ID, described program identification correspondence.
30, application server as claimed in claim 25 is characterized in that, described play position is play time or playout length.
31, a kind of Media Resource Server links to each other with user terminal with application server, it is characterized in that this Media Resource Server comprises:
Media play unit, be used to receive that described application server sends when comprising the playing programs notice of program identification, user terminal identification, play position and media play session process identification (PID), begin to send the Media Stream of described program by described media play session from described play position to described user terminal.
32, a kind of mark user terminal links to each other with Media Resource Server with application server, it is characterized in that, this mark user terminal comprises:
The mark request transmitting unit is used for playing progress information, to described application server send comprise user ID and described broadcast progress information the mark request, described broadcast progress information comprises program identification and play position.
33, mark user terminal as claimed in claim 32 is characterized in that, described mark request transmitting unit comprises:
First transmitting element, be used for when carrying out the media play session with described Media Resource Server, the program identification of this media play session correspondence and current play position as playing progress information, and are sent the mark request that comprises user ID and described broadcast progress information to described application server;
Second transmitting element is used for sending the broadcast progress information request that comprises program identification to first user terminal; Receive that first user terminal sends comprise the broadcast progress information of program identification and play position the time, send the mark request that comprises user ID and described broadcast progress information to described application server;
The 3rd transmitting element is used for sending the broadcast progress information request that comprises the position range parameter to described application server; Receive that described application server sends comprise the broadcast progress information of program identification and play position the time, send the mark request that comprises user ID and described broadcast progress information to described application server.
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| PCT/CN2008/000073 WO2008086734A1 (en) | 2007-01-16 | 2008-01-10 | Media resource playing method, system, terminal and server |
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| WO2008086734A1 (en) * | 2007-01-16 | 2008-07-24 | Huawei Technologies Co., Ltd. | Media resource playing method, system, terminal and server |
| WO2009024046A1 (en) * | 2007-08-15 | 2009-02-26 | Huawei Technologies Co., Ltd. | Method, device and system for implementing multimedia identification service |
| WO2010060322A1 (en) * | 2008-11-03 | 2010-06-03 | 华为技术有限公司 | Control method and device for playing program |
| WO2010072077A1 (en) * | 2008-12-26 | 2010-07-01 | 华为技术有限公司 | Method, device and system for processing media data |
| CN102006274A (en) * | 2009-09-02 | 2011-04-06 | 联想（新加坡）私人有限公司 | Seamless application session reconstruction between devices |
| CN102144390A (en) * | 2008-09-04 | 2011-08-03 | Sk电信有限公司 | Media transmission system and method |
| CN102158500A (en) * | 2010-02-11 | 2011-08-17 | 上海博泰悦臻电子设备制造有限公司 | Method and device for providing and obtaining vehicle-mounted information and transmission system of vehicle-mounted information |
| CN102158509A (en) * | 2010-02-11 | 2011-08-17 | 上海博泰悦臻电子设备制造有限公司 | Vehicle information providing and acquisition methods and devices, and vehicle information transmission system |
| CN102158510A (en) * | 2010-02-11 | 2011-08-17 | 上海博泰悦臻电子设备制造有限公司 | Method and device for providing and acquiring vehicle-mounted information as well as vehicle-mounted information transmission system |
| WO2011110065A1 (en) * | 2010-03-08 | 2011-09-15 | 华为技术有限公司 | Method and apparatus for cross-platform replay from pause point, method and apparatus for replay from pause point |
| CN102497594A (en) * | 2011-12-16 | 2012-06-13 | 乐视网信息技术（北京）股份有限公司 | Play method of serial video files |
| CN102546197A (en) * | 2010-12-08 | 2012-07-04 | 卓望数码技术（深圳）有限公司 | Network service management system and method |
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| WO2014000198A1 (en) * | 2012-06-28 | 2014-01-03 | 华为技术有限公司 | Multi-screen stream media playing method and stream media server |
| CN103631468A (en) * | 2012-08-20 | 2014-03-12 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN102132593B (en) * | 2008-06-30 | 2014-04-09 | Sk普兰尼特有限公司 | System and method for continuous playing of moving picture between two devices |
| CN103856506A (en) * | 2012-11-30 | 2014-06-11 | 华为技术有限公司 | Multi-screen synchronization method, device and system |
| CN103974120A (en) * | 2013-02-04 | 2014-08-06 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106162331A (en) * | 2015-04-20 | 2016-11-23 | 阿里巴巴集团控股有限公司 | A kind of media program player method and device |
| CN107529075A (en) * | 2017-07-25 | 2017-12-29 | 触信（厦门）智能科技有限公司 | Across screen continuous playing method, system, server, equipment and the equipment across screen continued broadcasting |
| WO2020207373A1 (en) * | 2019-04-12 | 2020-10-15 | 华为技术有限公司 | Method, device, terminal, and system for playing back multimedia resource |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2008086734A1 (en) | 2008-07-24 |
| CN100508466C (en) | 2009-07-01 |
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