CN101291281A - System, method and terminal for notifying message acquisition, and network side entity - Google Patents
System, method and terminal for notifying message acquisition, and network side entity Download PDFInfo
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Abstract
The embodiment of the invention provides a system, a method, a terminal and a network entity for obtaining a notification message, wherein, the notification message can be obtained under IPTV architecture. The system comprises the terminal and the network entity, wherein, the terminal is used for receiving a notification message link message, obtaining notification message link information from the notification message linkage message and obtaining the notification message according to the notification message link information; and the network entity comprises a service provider server and used for arranging the notification message link information in the notification message link message and sending the notification message link message and the notification message to the terminal, and the notification message link message is service information. According to the embodiment of the invention, the terminal can obtain the notification message of the network side under the IPTV architecture so as to process received service information and/or contents related to the service information and so on, thereby convenience is provided for terminal users.
Description
Technical field
The present invention relates to a kind of communication technology, relate in particular to a kind of notification message and obtain system and method, terminal and network side entity.
Background technology
Notification message has important effect according to its real-time in Digital Television (DTV), mobile TV (MTV), as: in the Digital Television, server end is undertaken alternately by the application of trigger event (Trigger-event) and terminal, changes the behavior of using; Server informs that by notification message terminal need carry out electronic program guides (Electric Program Guide in mobile TV, EPG) renewal, represent a urgent notification message and give the user, server sends to some notification messages that are used to trigger of terminal, and terminal is according to the download of these notification message triggering terminal that are used to trigger.
For Internet Protocol Television (IP television, IPTV), the notification message framework that also is not fit to the IPTV framework, like this, make terminal can not obtain to upgrade electronic program guides or broadband content guide (BroadbandContent Guide, BCG) Xiang Guan notification message is so that terminal is carried out the renewal of EPG or BCG according to the notification message that is obtained; Server can not inform that end application plays certain content association by notification message, make that terminal is known this notification message after, handle immediately, play this content association or the like; In a word, because existing IPTV framework lacks the notification message framework, brought great inconvenience to the terminal use.
Summary of the invention
Embodiments of the invention provide a kind of notification message to obtain system and method, terminal and notification message entity, can make terminal obtain notification message under the IPTV framework, thereby make things convenient for the user.
Embodiments of the invention provide a kind of notification message to obtain system, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server, be used to produce the notification message relevant and the access information of this notification message with service provider server, the access information of notification message is arranged in the notification message link message, and sending described notification message link message and notification message to terminal, described notification message link message is a business information.
The embodiment of the invention also provides another kind of notification message to obtain system, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server and broadband content guide server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of this notification message issued broadband content guide server, send the notification message relevant to terminal with service provider server;
Described broadband content guide server is used to produce the notification message relevant with broadband content guide server and the access information of this notification message, receive the access information of service provider server related notification message, and the access information of service provider server related notification message and the access information of broadband content guide server be arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with the relevant notification message of broadband content guide server, described notification message link message is searched tabulation for broadband content guide.
The embodiment of the invention also provides another kind of notification message to obtain system, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server and service search and selection server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of this notification message issued service search and select server, send the notification message relevant to terminal with service provider server;
Described service search is used to produce the notification message relevant with the selection server with service search and the access information of this notification message with the selection server, receive the access information of service provider server related notification message, and the access information of service provider server related notification message and the access information of service search and selection server be arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with service search with select the relevant notification message of server, described notification message link message is that the service provider tabulates.
The embodiment of the invention also provides another kind of notification message to obtain system, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server, broadband content guide server and service search and selection server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of described notification message issued service search and select server, and send the notification message relevant with service provider server to terminal;
Described broadband content guide server is used to produce the notification message relevant with broadband content guide server and the access information of this notification message, and the access information of broadband content guide server is arranged on broadband content guide searches in the tabulation, broadband content guide is searched the access information of tabulation and issue service search and select server, and send and the relevant notification message of broadband content guide server to terminal;
Described service search is used to produce the notification message relevant with the selection server with service search and the access information of this notification message with the selection server, the access information and the broadband content guide that receive the service provider server related notification message are searched the access information of tabulation, and with the access information of service provider server related notification message, broadband content guide is searched the access information of tabulation, the access information of service search and selection server related notification message is arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with service search with select the relevant notification message of server, described notification message link message is that the service provider tabulates.
The embodiment of the invention also provides a kind of terminal, comprising:
Receiving element, be used for the receiving notice message link message, and according to the notification message link information receiving notice message of notification message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information;
Obtain the unit, be used for obtaining the notification message link information, and start receiving element, make receiving element according to notification message link information receiving notice message from the notification message link message that described receiving element receives.
The embodiment of the invention also provides a kind of notification message entity, comprising:
Message source is used to produce the message event of carrying message attributes;
The message generation module, the message attributes of carrying according to message event produces notification message, and notification message is issued the message distribution module;
The message distribution module is used for notification message is distributed to terminal, and the access information of notification message is issued interactive module;
Interactive module is used for the access information of notification message is issued the interactive module of other notification message entity, and perhaps the access information with notification message is arranged in the notification message link message, and the notification message link message is issued terminal.
The embodiment of the invention also provides a kind of preparation method of notification message, comprising:
The receiving notice message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information;
From described notification message link message, obtain the notification message link information;
Obtain notification message according to described notification message link information.
According to embodiments of the invention, can be implemented in the notification message of terminal acquisition network side under the IPTV framework, make terminal to carry out renewal according to the notification message that obtains such as EPG or BCG, play operations such as the program that is associated with current business, thereby made things convenient for the terminal use.
Description of drawings
Figure 1A shows the system of the acquisition notification message of the embodiment of the invention one;
Figure 1B shows the replacement scheme of the system shown in Figure 1 of the embodiment of the invention one;
Fig. 1 C shows another replacement scheme of the system shown in Figure 1 of the embodiment of the invention one;
Fig. 1 D shows another replacement scheme of the system shown in Figure 1 of the embodiment of the invention one;
Fig. 2 shows the SD﹠amp of the embodiment of the invention two; S relevant default notification message obtain flow process;
Fig. 3 show the embodiment of the invention three DCG relevant default notification message obtain flow process;
Fig. 4 show the embodiment of the invention four SP relevant default notification message obtain flow process;
Fig. 5 show the embodiment of the invention five service related notification message obtain flow process.
Embodiment
Understand and realization the present invention the existing embodiments of the invention of describing in conjunction with the accompanying drawings for the ease of persons skilled in the art.
Embodiment one
Present embodiment is described in the system that obtains notification message under the IPTV framework.
Shown in Figure 1A, the system that obtains notification message comprises: network side entity and terminal.Described network side entity comprises CP (Content Provider, content supplier) server, SP (Service Provider, service provider) server, SD﹠amp; S (Service Discovery and Selection, service search and selection) server, BCG (Broadband Content Guide, broadband content guide) server.Described network side entity is used to produce notification message, and the access information of notification message is arranged in the notification message link message, then the notification message link message is issued terminal.Described terminal is used to receive the notification message link message that network side entity sends, and takes out the notification message link information from the notification message link message, and obtains notification message according to the notification message link information.Described terminal comprises: receiving element, be used for the receiving notice message link message, and according to the notification message link information receiving notice message of notification message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information; Obtain the unit, be used for obtaining the notification message link information, and start receiving element, make receiving element according to notification message link information receiving notice message from the notification message link message that described receiving element receives.
Because related closer on SP server and the CP server capability, close usually and be located at together, be used to terminal that business information is provided.Describe for convenient, in present specification, SP server and CP server closed be located at together that situation, SP server or CP server are referred to as the SP server.
In Figure 1A, each network side entity comprises notification message entity (not shown), and described notification message entity comprises: message source is used to produce the message event of carrying the notification message attribute, and the initiation message generation module, so that the message generation module produces the notification message that comprises these attributes; The message generation module, the message attributes of carrying according to message event produces notification message, and notification message is issued the message distribution module; The message distribution module is used for the distribution of notification message, and the access information of notification message is issued interactive module; Interactive module is used for the access information of notification message is issued other notification message entity.Perhaps the access information with notification message is arranged in the notification message link message, and the notification message link message is issued terminal, and described notification message link message is service provider's tabulation.
Message source, message generation module, message distribution module, interactive module can lay respectively on the different servers, and produce the notification message relevant with server.After described notification message produced, the message distribution module was issued interactive module with the access information of notification message on the one hand, with clean culture or multicast mode this notification message is distributed to terminal on the other hand; Interactive module is arranged on the access information of notification message in the notification message link message, and the notification message link message is issued terminal.For convenience of issuing of notification message, in the present embodiment, the interactive module on the different server need be carried out alternately, so that realize the access information of notification message is arranged in the notification message link message, then the notification message link message is issued terminal.Introduce the function of interactive module on each server below.
SD﹠amp; Interactive module on the S server, be used to receive the access information of the notification message that each SP server sends over, BCG that the BCG server sends over and search the access information of tabulation and other descriptor, and the notification message access information that sends over of message distribution module, and the access information of the access information of the notification message that the message distribution module is sended over, notification message that the SP server sends over, and the BCG that sends over of the BCG server access information of searching tabulation be set in service provider's tabulation (method to set up is referring to embodiment two to four).
Interactive module on the BCG server: be used to receive the access information of the relevant notification message of business that each SP server provides, the access information of notification message that the message distribution module sends over, and the access information of the access information of the notification message that the SP server service is relevant, notification message that the message distribution module sends over is set to BCG and searches in the tabulation; Notify SD﹠amp then; S server B CG searches the access information (method to set up is referring to embodiment three) of tabulation.
Interactive module on the SP server, be used to receive the access information of the notification message that other SP server provided, the access information of notification message that the message distribution module sends over, the access information of the access information of the notification message that other SP server is provided, the notification message that the message distribution module sends over is issued SD﹠amp; S server (method to set up is referring to embodiment four).
In the notification message acquisition system under the framework of IPTV shown in Figure 1A, can remove SD﹠amp; The S server, shown in Figure 1B, notification message acquisition system comprises: terminal, be used for the receiving notice message link message, and from the notification message link message, obtain the notification message link information, obtain notification message according to the notification message link information, described notification message link message is that BCG searches tabulation; SP (CP) server is used for sending to the interactive module of BCG server with the notification message access information relevant with business and/or with the access information of SP (CP) related notification message; The BCG server is used for that the notification message link information is arranged on BCG and searches tabulation, and sends described BCG to terminal and search tabulation.
In the notification message acquisition system under the framework of IPTV shown in Figure 1A, can remove the BCG server, shown in Fig. 1 C, notification message acquisition system comprises: terminal, be used for the receiving notice message link message, and from the notification message link message, obtain the notification message link information, and obtaining notification message according to the notification message link information, described notification message link message is service provider's tabulation; SP (CP) server is used for sending to SD﹠amp with the notification message access information relevant with business and/or with the access information of SP (CP) related notification message; The interactive module of S server; SD﹠amp; The S server is used for the notification message link information is arranged on service provider's tabulation, and sends described service provider's tabulation to terminal.
In the notification message acquisition system under the framework of IPTV shown in Figure 1A, also can remove SD﹠amp; S server and BCG server, shown in Fig. 1 D, described notification message acquisition system comprises: terminal, be used for the receiving notice message link message, and from the notification message link message, obtain the notification message link information, obtain notification message according to the notification message link information, described notification message link message is a business information; SP (CP) server is used for the notification message link information is arranged on business information, and sends described business information to terminal.
Obtain system based on the message that sends a notice of the IPTV framework shown in Figure 1A, the embodiment of the invention also discloses a kind of method that obtains notification message.Particularly, terminal receiving notice message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information; From described notification message link message, obtain the notification message link information; Obtain notification message according to described notification message link information.
Because notification message is divided into default notification message, professional relevant notification message, different for its preparation method of different notification messages, be described with regard to the acquisition mechanism of default notification message, service related notification message respectively below by embodiment two to five, wherein, can be divided into owing to default notification message: SD﹠amp; S relevant default notification message, the default notification message that SP is relevant, the default notification message that BCG provider is relevant, embodiment two to four describes the acquisition flow process of above-mentioned three kinds of default notification messages.
Embodiment two
Present embodiment is described SD﹠amp; The acquisition flow process of S relevant default notification message.
SD﹠amp; The access information of S relevant default notification message is by terminal access SD﹠amp; The S entrance obtains SP tabulation back and obtains, and terminal is provided with by this information, makes terminal can obtain SD﹠amp; The message that S provider is relevant.Concrete flow process as shown in Figure 2.
Step 201, SD﹠amp; Message distribution module on the S server is with SD﹠amp; The access information of the default notification message that S is relevant passes to SD﹠amp; Interactive module on the S server.
SD﹠amp; Interactive module on the S server is with SD﹠amp; The default notification message access information (NotificationAccessInfo) that S is relevant is arranged in service provider's tabulation (" Service Provider (s) discovery record "), and the position of default notification message access information in service provider's tabulation seen the back description for details.
Step 202, obtain SD﹠amp when terminal; Behind the entry point address of S server, terminal adds multicast group to obtain service provider's tabulation by the IGMP agreement, perhaps uses HTTP (Hyper Text TransportProtocol; Hypertext Transfer Protocol) request service provider tabulation.
Step 203, SD﹠amp; The S server tabulates the service provider with DVB STP (SD﹠amp; S TransportProtocol, service selection and search information transmission protocol) send to multicast group or send to terminal with http protocol.
After step 204, terminal receive service provider tabulation, the processing of being correlated with according to the notification message access information (NotificationAccessInfo) in service provider's tabulation:
If just contain port numbers among the NotificationAccessInfo, then show in current session, transmit Notification at this port; Terminal is provided with, and monitors this port;
If contain IP multicast address and UDP (User DatagramProtocol, User Datagram Protocol) port numbers among the NotificationAccessInfo, show that then Notification will be sent to this port under this multicast group; Terminal adds multicast group, and monitors this port under this multicast group;
If contain the IP unicast address among the NotificatinAccessInfo, show that then terminal can issue Notification by this Address requests.
Step 205, SD﹠amp; Message source in the S server has SD﹠amp; When the notification message that S is relevant produced, transmission NotificationEvent (notification message incident) was to SD﹠amp; Message generation module on the S server, described notification message incident comprises the attribute of notification message.
Step 206, message generation module produce notification message according to the attribute of notification message.
After step 207, notification message produced, the message generation module sent a notification message to the message distribution module, so as the message distribution module by clean culture or multicast mode dispatch messages to terminal.
Step 208, distribution module use RTP (Real-time Transport Protocol, RTP), UDP or FLUTE (File Delivery over Unidirectional Transport, half-duplex channel file transfer protocol (FTP)) agreement notice distribution message.
Step 209, terminal receive this notification message.
Alternatively, in step 201-204, also can obtain the access information of notification message by alternate manner, if terminal has obtained notification message, can be according to the notification message address of existing notification message acquisition.
√ obtains the notification message link information from the default setting file, promptly from obtain well-known IP address (SD﹠amp from the default setting file; Constant address, the entrance of S related news) and port numbers, have only port numbers, show and SD﹠amp as zero-address; The entry point address of S is identical;
√ to dns server request analysis " _ dvbservdsc._tcp.services.dvb.org ", " _ dvbservdscnt._tcp.services.dvb.org " and
“dvbservdsc._udp.services.dvb.org”、
" dvbservdscnt._udp.services.dvb.org ", dns server is exactly SD﹠amp to the address that terminal sends after resolving; The messaging service of the entry point address of S and entrance correspondence obtain the address;
√ HNED is to DHCP (Dynamic Host Configuration Protocol, dynamic host allocation protocol) server requests address sends a domain name (as: example.com) by DHCP Option 15 to terminal when DHCP distributes an IP address to give terminal; HNED is according to this domain name, to dns server request analysis " _ dvbservdsc._tcp.example.com ", " _ dvbservdscnt._tcp.example.com " and " dvbservdsc._udp.example.com ", " dvbservdscnt._udp.example.com ", dns server is exactly SD﹠amp to the address that terminal sends after resolving; The messaging service of the entry point address of S and entrance correspondence obtain the address;
When √ HNED is linked into a certain network, also have in the configuration data that network sends " sdEntry ", this element is exactly all SD﹠amp; The access information of S entry point address and notification message.
In step 201, the position of default notification message access information in service provider's tabulation seen table 1 for details.
Table 1 service provider tabulate (Service Provider (s) discovery record)
As shown in table 1, notification message access information (NotificationAccessInfo) can be used as ServiceDiscovery type daughter element.
Embodiment three
As shown in Figure 3, present embodiment is described searching of the relevant default notification business of BCG.
The access information of the default notification message that the message distribution module on step 301, the BCG server is relevant with BCG passes to the interactive module on the BCG server.
The access information of the default notification message that the interactive module on step 302, the BCG server is relevant with BCG is arranged on BCG and searches in the tabulation (" Broadband Content guide discovery record "); The content that BCG searches tabulation will be described below.
Interactive module on step 303, the BCG server sends to SD﹠amp with the access information that this BCG searches tabulation; The S server.
Step 304, SD﹠amp; The access information that the S server is searched tabulation with BCG is incorporated in the SP tabulation in service provider's tabulation, the access information that is about under the OfferingListType element in service provider's tabulation is set to the access information that BCG searches tabulation, and the OfferingListType in service provider's tabulation of this moment is BCGOfferingType.
Step 305, obtain SD﹠amp when terminal; Behind the entry point address of S server, terminal adds multicast group to obtain service provider's tabulation by the IGMP agreement, perhaps uses HTTP request service provider tabulation; SD﹠amp; The S server sends to service provider's tabulation multicast group or sends to terminal with http protocol with DVB STP.
After step 306, terminal receive service provider's tabulation, BCG in the acquisition service provider tabulation searches the address information (when the OfferingListType in the table 1 was BCGOfferingType, the access information under this element was the access information that BCG searches tabulation) of tabulation.
Step 307, terminal request issue or add multicast group acquisition BCG searches tabulation, and the mode that acquisition BCG searches tabulation can send to multicast group or send to terminal with http protocol by DVB STP.
The BCG that step 308, terminal basis are received searches the NotificationAccessInfo in the tabulation " Broadband Content guidediscovery record ", obtains the access information of BCG relevant default notification message:
If just contain port numbers among the √ NotificationAccessInfo, then show in current session, transmit Notification at this port; Terminal is provided with, and monitors this port;
If contain IP multicast address and udp port number among the √ NotificationAccessInfo, show that then Notification will be sent to this port under this multicast group; Terminal adds multicast group, and monitors this port under this multicast group;
If contain the IP unicast address among the √ NotificatinAccessInfo, show that then terminal can issue Notification by this Address requests.
When the message source in step 309, the BCG server has BCG message to produce, the message generation module of the attribute of communication notification messages to the BCG server, the notification message generation module need produce notification message.
Message generation module in step 310, the BCG server produces the relevant default notification message of BCG.
After step 311, the notification message that BCG is relevant produced, the message distribution module of the message generation module on the BCG server on the BCG server sent a notification message, so that the message distribution module is distributed this notification message.
To terminal, the agreement of use can be UDP, RTP or FLUTE etc. to message distribution module on step 312, the BCG server by clean culture or multicast mode notice distribution message.
Step 313, terminal receive and handle this notification message;
In step 302, it is as shown in table 2 that BCG searches the content of tabulation:
Table 2BCG searches tabulation (Broadband content guide discovery record)
Alternatively, in step 303, the access information of the default notification message that the interactive module on the BCG server is directly relevant with BCG sends to SD﹠amp; The S server makes SD﹠amp; The access information of the default notification message that the S server is relevant with BCG is incorporated in the SP tabulation in service provider's tabulation, access information under the OfferingListType element in service provider's tabulation soon is set to the access information of BCG relevant default notification message, and the OfferingListType in service provider's tabulation is set to BCGOfferingType.Like this, structure is as shown in table 3 in service provider's tabulation.
Table 3 service provider tabulate (Service Provider (s) discovery record)
Embodiment four
Present embodiment is described the acquisition flow process of SP relevant default informing business.
Passing through SD﹠amp; The entry point address of S server has entered SD﹠amp; The S server, SD﹠amp; The S server uses DVB STP agreement or http protocol to issue service provider's tabulation, the access information NotificationAccessInfo that then in service provider's tabulation, comprises the relevant default notification message of SP, like this, just can obtain default notification message by the access information of default notification message, as shown in Figure 4, the default notification message flow process that acquisition SP is relevant is as follows:
The access information of the default notification message that the message distribution module on step 401, the SP server is relevant with SP sends to the interactive module on the SP server.
The access information of the default notification message that the interactive module on step 402, the SP server is relevant with SP sends to SD﹠amp; The S server, SD﹠amp; The access information of the default notification message that the interactive module on the S server is relevant with SP is arranged in service provider's tabulation, and the access information that is about to the relevant default notification message of SP is placed in service provider's type (ServicesProvider Type) in service provider's tabulation as daughter element.
Step 403, obtain SD﹠amp when terminal; Behind the entry point address of S server, terminal adds multicast group to obtain service provider's tabulation or to use HTTP request service provider tabulation by the IGMP agreement; SD﹠amp; The S server sends to service provider's tabulation multicast group or sends to terminal with http protocol with DVB STP.
After step 404, terminal receive service provider's tabulation,, obtain the access information of SP relevant default notification message according to the NotificationAccessInfo of the SP related news in service provider's tabulation:
If just contain port numbers among the NotificationAccessInfo, then show in current session, transmit Notification at this port; Terminal is provided with, and monitors this port;
If contain IP multicast address and udp port number among the NotificationAccessInfo, show that then Notification will be sent to this port under this multicast group; Terminal adds multicast group, and monitors this port under this multicast group;
If contain the IP unicast address among the NotificatinAccessInfo, show that then terminal can issue Notification by this Address requests;
When the message source on step 405, the SP server has the SP related news to produce, the message generation module of communication notification messages incident to the SP server, described notification message incident comprises the attribute of notification message.
Message generation module on step 406, the SP server produces the relevant notification message of SP according to the attribute of notification message.
After step 407, notification message produce, the message generation module on the SP server inform message distribution module on the SP server by clean culture or multicast mode dispatch messages to terminal.
The agreement notice distribution message of message distribution module use such as UDP, RTP or FLUTE on step 408, the SP server is to terminal.
Step 409, terminal receive this notification message, and handle this notification message.
In step 402, the form of service provider tabulation of access information that includes the SP related news is as shown in table 4.
Table 4 service provider tabulate (Service Provider (s) discovery record)
Embodiment five
Present embodiment is described the acquisition flow process of professional notification message of being correlated with.
The information of searching of professional informing business of being correlated with generally depends on professional descriptor.In DVB IP, business information comprises: the broadband program is searched information (Broadband content guide discoveryrecord), broadcast program and is searched the business information (Servicesfrom other Service Providers record) that information (" TS Full SI " Discovery Information and " TSOptional SI " discovery information), other service provider provide.The access information that in these information, comprises professional notification message of being correlated with.The access information of service related notification message uses NotificationAccessInfo to describe.Terminal is provided with by these descriptors, can receive notification message.As shown in Figure 5, acquisition is as follows with professional relevant notification message flow process:
Message distribution module on step 501, the SP server will be served the access information of related notification message, pass to the interactive module on the SP server.The access information that interactive module on the SP server will be served related notification message is incorporated in the service lists.
Interactive module on step 502, the SP server sends to SD﹠amp with the access information of service lists; The S server, SD﹠amp; The S server is included in the access information of service lists in service provider's tabulation (" ServiceProvider (s) discovery record ").
Step 503, obtain SD﹠amp when terminal; Behind the entry point address of S server, terminal adds multicast group to obtain service provider's tabulation by the IGMP agreement, perhaps uses HTTP request service provider tabulation.
SD﹠amp; The S server sends to service provider's tabulation and DVB STP multicast group or sends to terminal with http protocol.
After step 504, terminal receive service provider's tabulation (" Service Provider (s) discoveryrecord "), according to the access information of service lists under the service provider's type in the service provider tabulation (" Service Provider (s) discovery record ") (promptly, address information under the OfferingListType type), request issues or adds multicast group and receives the service lists that SP provides.The form of service lists will be described later.
Service lists is issued to terminal by DVB STP or http protocol.
After step 505-510, terminal obtain service lists, know the access information of service related notification message according to the NotificationAccessInfo in the service lists, access information by service related notification message obtains service related notification message then, and specific descriptions can be referring to the step 204-209 among the embodiment.
In step 502, because business can be divided into: the business that broadcasting service, broadband services and other service provider provide, the acquisition mode of the notification message of different business is different, describes the preparation method of notification message below at different business.
(1), for the relevant notification message of broadcasting service, the access information of notification message can be arranged in the broadcasting service tabulation (table 5, table 6), the access information by notification message in the broadcasting service tabulation obtains notification message then.The service lists of described broadcast mode comprises " TS Full SI " and " TS OptionalSI " two kinds, and the lattice of TS Full SI table are as shown in table 5, and TS Optional SI tableau format is as shown in table 6.
Table 5TS Full SI
Table 6 " TS Optional SI "
(2), for the relevant notification message of broadband services, can NotificationAccessInfo information be set by the programme information in BCG (ProgramInformation), business information (ServiceInformation).The data format of NotificationAccessInfo is as shown in table 7:
Table 7NotificationAccessInfo
When NotificationAccessInfo being arranged in the programme information (ProgramInformation), NotificationAccessInfo can need be indicated as notification message as the daughter element of the daughter element BasicDescription of the optional element of programme information, programme information or a kind of its association type that notification message is content association.
In the time of in NotificationAccessInfo being arranged on business information (ServcieInformation), NotificationAccessInfo can be as the optional element of business information.
(3), the service related notification message that provides for other service provider, the access information of notification message can be arranged in other service provider's information on services (" Service From other ServicesProviders " record), the form of described other service provider's information on services is specifically as shown in table 8.
Table 8Service From other Services Providers " record
Embodiment six
In embodiment two to five, after terminal receives the notification message link message, can from the notification message link message, obtain the notification message link information, obtain notification message according to the notification message link information then, and carrying out different processing according to the notification message feature, present embodiment is described the method that obtains the notification message link information from the notification message link message.
When the notification message link message is service provider's tabulation, when notification message is default notification message, from the notification message link message, obtains the notification message link information and specifically comprise:
For with service search with select the relevant default notification message of server, the access information of this notification message of acquisition under the service search type of directory from service provider's tabulation;
For with the relevant default notification message of broadband content guide server, obtain broadband content guide under the service search type of directory from the tabulation of affair provider and search the access information of tabulation, search the access information acquisition broadband content guide of tabulation according to broadband content guide and search tabulation, search the access information that obtains this notification message the tabulation from the broadband content wizard;
For the default notification message relevant, obtain the access information of this notification message under the service provider's type of directory from service provider's tabulation with service provider server.
When the notification message link message is service provider's tabulation, when notification message is service related notification message, from the notification message link message, obtains the notification message link information and specifically comprise:
When described service related notification message is broadcast service notification message, obtain the access information of service lists under the service search type of directory from service provider's tabulation, access information according to service lists obtains service lists, obtains the access information of notification message from service lists;
When described service related notification message is the broadband services related notification message, from service provider's tabulation, obtain the access information of broadband content guide, search the access information acquisition broadband content guide of tabulation according to broadband content guide and search tabulation, search acquisition programme information or business information the tabulation from the broadband content wizard, from programme information or business information, obtain the access information of notification message, according to the access information acquisition notification message of notification message;
During service related notification message that described service related notification message provides for other service provider server, obtain the access information of the service lists of other service provider server in the service lists types of elements from service provider's tabulation, from this service lists, obtain the access information of notification message, according to the access information acquisition notification message of notification message.
In order to obtain notification message, terminal needs at first to determine that notification message receives strategy, receiving strategy as notification message can be made as: the service related notification message that receives all default notification messages and current business, when receiving business information, also need to receive the broadband content guide message by broadband content guide server.
Embodiment seven
System based on the acquisition notification message shown in Figure 1B, obtaining the notification message method is: the link information of the default notification message that SP (CP) server, BCG server are produced and/or the link information of service related notification message are arranged on broadband content guide and search in the tabulation, by the BCG server broadband content guide are searched tabulation and issue terminal; Terminal is searched the link information that obtains notification message the tabulation from the broadband content wizard; Obtain notification message according to described notification message link information.
Based on the system of the acquisition notification message shown in Fig. 1 C, acquisition notification message method is: with SP (CP) server, SD﹠amp; The link information of the default notification message that the S server produces and/or the link information of service related notification message are arranged in service provider's tabulation, by SD﹠amp; The S server is issued terminal with service provider's tabulation; Terminal obtains the link information of notification message from service provider's tabulation; Obtain notification message according to described notification message link information.
Based on the system of the acquisition notification message shown in Fig. 1 D, obtain the notification message method and be: the link information of the notification message that SP (CP) server is produced is arranged in the business information; Send described business information by SP (CP) server to terminal, terminal obtains the link information of notification message from business information; Obtain notification message according to described notification message link information.
Embodiment eight
In the notification message acquisition system under the IPTV framework shown in Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D, all notification messages all can be transferred to terminal under same address, like this, the notification message link information can be arranged in the notification message link message, described notification message link message comprises that the service provider tabulates, broadband content guide is searched tabulation or business information.After terminal receives the notification message link message, obtain all notification messages, distinguish various message according to the parameter in the notification message then according to the notification message link information in the notification message link message.The parameter that described notification message comprises is:
Obtain system for the notification message under the framework of IPTV shown in Figure 1A, notification message comprises: the type of notification message sign, and it comprises: SD﹠amp; Four types of the notification messages that the notification message that the notification message that S is relevant, BCG are correlated with, the notification message that SP is relevant, business are correlated with; The address of BCG server; The address of SP server; The corresponding task identifier of message is used to represent professional relevant notification message is from which business.
Obtain system for the notification message under the framework of IPTV shown in Figure 1B, notification message comprises: the type of notification message sign, and it comprises: three types of the notification message that the notification message that BCG is relevant, SP are correlated with, professional relevant notification messages; The address of SP server; The corresponding task identifier of message is used to represent professional relevant notification message is from which business.
Obtain system for the notification message under the IPTV framework shown in Fig. 1 C, notification message comprises: the type of notification message sign, and it comprises: SD﹠amp; Three types of the notification message that the notification message that S is relevant, SP are correlated with, professional relevant notification messages; The address of SP server; The corresponding task identifier of message is used to represent professional relevant notification message is from which business.
Obtain system for the notification message under the IPTV framework shown in Fig. 1 D,, after terminal receives notification message, can directly handle the notification message that receives because terminal only links to each other with the current service provider server of service that provides.
According to embodiments of the invention, can be implemented in the notification message that terminal under the IPTV framework obtains network side, make terminal to carry out renewal according to the notification message that obtains such as EPG or BCG, play operations such as the program that is associated with current business.
Though described the present invention by embodiment, those of ordinary skills know, without departing from the spirit and substance in the present invention, just can make the present invention that many distortion and variation are arranged, and scope of the present invention is limited to the appended claims.
Claims (25)
1, a kind of notification message obtains system, it is characterized in that, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server, be used to produce the notification message relevant and the access information of this notification message with service provider server, the access information of notification message is arranged in the notification message link message, and sending described notification message link message and notification message to terminal, described notification message link message is a business information.
2, a kind of notification message obtains system, it is characterized in that, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server and broadband content guide server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of this notification message issued broadband content guide server, send the notification message relevant to terminal with service provider server;
Described broadband content guide server is used to produce the notification message relevant with broadband content guide server and the access information of this notification message, receive the access information of service provider server related notification message, and the access information of service provider server related notification message and the access information of broadband content guide server be arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with the relevant notification message of broadband content guide server, described notification message link message is searched tabulation for broadband content guide.
3, a kind of notification message obtains system, it is characterized in that, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server and service search and selection server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of this notification message issued service search and select server, send the notification message relevant to terminal with service provider server;
Described service search is used to produce the notification message relevant with the selection server with service search and the access information of this notification message with the selection server, receive the access information of service provider server related notification message, and the access information of service provider server related notification message and the access information of service search and selection server be arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with service search with select the relevant notification message of server, described notification message link message is that the service provider tabulates.
4, a kind of notification message obtains system, it is characterized in that, comprising:
Terminal is used for the receiving notice message link message, and obtains the notification message link information from the notification message link message, obtains notification message according to the notification message link information;
Network side entity, it comprises service provider server, broadband content guide server and service search and selection server,
Described service provider server is used to produce the notification message relevant with service provider server and the access information of this notification message, and the access information of described notification message issued service search and select server, and send the notification message relevant with service provider server to terminal;
Described broadband content guide server is used to produce the notification message relevant with broadband content guide server and the access information of this notification message, and the access information of broadband content guide server is arranged on broadband content guide searches in the tabulation, broadband content guide is searched the access information of tabulation and issue service search and select server, and send and the relevant notification message of broadband content guide server to terminal;
Described service search is used to produce the notification message relevant with the selection server with service search and the access information of this notification message with the selection server, the access information and the broadband content guide that receive the service provider server related notification message are searched the access information of tabulation, and with the access information of service provider server related notification message, broadband content guide is searched the access information of tabulation, the access information of service search and selection server related notification message is arranged in the notification message link message as the notification message link information, and to terminal send described notification message link message with service search with select the relevant notification message of server, described notification message link message is that the service provider tabulates.
5, a kind of terminal is characterized in that, comprising:
Receiving element, be used for the receiving notice message link message, and according to the notification message link information receiving notice message of notification message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information;
Obtain the unit, be used for obtaining the notification message link information, and start receiving element, make receiving element according to notification message link information receiving notice message from the notification message link message that described receiving element receives.
6, a kind of notification message entity is characterized in that, comprising:
Message source is used to produce the message event of carrying message attributes;
The message generation module, the message attributes of carrying according to message event produces notification message, and notification message is issued the message distribution module;
The message distribution module is used for notification message is distributed to terminal, and the access information of notification message is issued interactive module;
Interactive module is used for the access information of notification message is issued the interactive module of other notification message entity, and perhaps the access information with notification message is arranged in the notification message link message, and the notification message link message is issued terminal.
7, notification message entity according to claim 6 is characterized in that, described notification message entity is arranged in following any server: service search and selection server, broadband content guide server, service provider server.
8, a kind of preparation method of notification message is characterized in that, comprising:
The receiving notice message link message, described notification message link message comprises: service provider's tabulation, broadband content guide are searched tabulation or business information;
From described notification message link message, obtain the notification message link information;
Obtain notification message according to described notification message link information.
9, method according to claim 8 is characterized in that, before execution in step receiving notice message link message, goes back execution in step: the notification message link information is arranged in the notification message link message.
10, method according to claim 9 is characterized in that, described notification message link message is service provider's tabulation, and described notification message is a default notification message, and the described notification message link information is arranged in the notification message link message specifically comprises:
For with service search with select the relevant default notification message of server, the access information of this notification message is arranged on during the service provider tabulates as the element of service provider's tabulation;
For with the relevant default notification message of broadband content guide server, the access information of this notification message is arranged on broadband content guide searches in the tabulation, the access information of broadband content guide being searched tabulation is arranged in the service search type in service provider's tabulation as daughter element;
For the default notification message relevant, the access information of this notification message is arranged in service provider's type in service provider's tabulation as daughter element with service provider server.
11, method according to claim 9 is characterized in that, described notification message link message is service provider's tabulation, and described notification message is a default notification message, and the described notification message link information is arranged in the notification message link message specifically comprises:
For with the relevant default notification message of broadband content guide server, the access information of this notification message as daughter element, is arranged in the service lists type in the service provider's type in service provider's tabulation.
12, method according to claim 9, it is characterized in that, described notification message link message is service provider's tabulation, described notification message is a service related notification message, the described notification message link information is arranged in the notification message link message specifically comprises: the access information of described service related notification message is arranged in the service lists, and the access information of service lists is arranged in the service lists type in the service provider tabulation as daughter element.
13, method according to claim 12 is characterized in that: described service related notification message is the combination in any of following message: the service related notification message that broadcasting service related notification message, broadband services related notification message, other service provider server provide.
14, method according to claim 9, it is characterized in that, described notification message link message is searched tabulation for broadband content guide, described notification message is a default notification message, and the described notification message link information is arranged in the notification message link message specifically comprises: the notification message link information is arranged on broadband content guide searches in the tabulation.
15, method according to claim 14 is characterized in that, described default notification message comprises: the default notification message that default notification message that broadband content guide is relevant and/or service provider are correlated with.
16, method according to claim 9, it is characterized in that, described notification message link message is searched tabulation for broadband content guide, described notification message is a service related notification message, and the described notification message link information is arranged in the notification message link message specifically comprises: the notification message link information is arranged on broadband content guide searches in the tabulation.
17, method according to claim 9, it is characterized in that, described notification message link message is a business information, described notification message is a service related notification message, and the described notification message link information is arranged in the notification message link message specifically comprises: the notification message link information is arranged in the business information.
18, method according to claim 8 is characterized in that, described notification message link message is service provider's tabulation, and described notification message is a default notification message, obtains the notification message link information and specifically comprise from the notification message link message:
For with service search with select the relevant default notification message of server, the access information of this notification message of acquisition under the service search type of directory from service provider's tabulation;
For with the relevant default notification message of broadband content guide server, obtain broadband content guide under the service search type of directory from service provider's tabulation and search the access information of tabulation, search the access information acquisition broadband content guide of tabulation according to broadband content guide and search tabulation, search the access information that obtains this notification message the tabulation from the broadband content wizard; Or the access information of the default notification message that acquisition broadband content guide is relevant under the direct service search type from the tabulation of affair provider;
For the default notification message relevant, obtain the access information of this notification message under the service provider's type of directory from service provider's tabulation with service provider server.
19, method according to claim 8, it is characterized in that, described notification message link message is service provider's tabulation, and described notification message is a service related notification message, and the described notification message link information that obtains from the notification message link message specifically comprises:
When described service related notification message is broadcast service notification message, obtain the access information of service lists under the service search type of directory from service provider's tabulation, access information according to service lists obtains service lists, obtains the access information of notification message from service lists;
When described service related notification message is the broadband services related notification message, from service provider's tabulation, obtain the access information of broadband content guide, search the access information acquisition broadband content guide of tabulation according to broadband content guide and search tabulation, thereby broadband content guide is searched and is obtained programme information or business information in the tabulation, from programme information or business information, obtain the access information of notification message, according to the access information acquisition notification message of notification message;
During service related notification message that described service related notification message provides for other service provider server, obtain the access information of the service lists of other service provider server in the service lists types of elements in service provider's tabulation, from the service lists of other service provider server, obtain the access information of notification message, according to the access information acquisition notification message of notification message.
20, according to claim 18 or 19 described methods, it is characterized in that, describedly obtain notification message according to described notification message link information and specifically comprise: receive strategy and described notification message link information acquisition notification message according to notification message.
According to Claim 8 to 19 one of them described method, it is characterized in that 21, the described notification message link information that obtains specifically comprises from the notification message link message:
If only contain port numbers in the link information of notification message, then obtain notification message by this listening port number corresponding port of institute;
If contain IP multicast address and User Datagram Protocol port numbers in the link information of notification message, then add multicast group, and this port numbers corresponding port of monitoring under this multicast group obtains notification message;
If contain the IP unicast address in the link information of notification message, then by this Address requests message of issuing a notice.
22, method according to claim 9 is characterized in that, all notification message link informations are described by a link information, and the described notification message link information is arranged in the notification message link message specifically comprises:
Described notification message link message is service provider's tabulation, and this notification message link information is arranged in service provider's tabulation as daughter element; And/or
Described notification message link message is a broadband content guide, and described notification message link information is arranged in the broadband content guide host element as daughter element.
23, method according to claim 22, it is characterized in that, after execution in step obtains notification message according to described notification message link information, execution in step also: the parameter according to notification message is distinguished notification message, described notification message parameter comprises: type of notification message, its value comprises: default notification message and/or service related notification message.
24, according to Claim 8 to 19 one of them described method, it is characterized in that described receiving notice message link message specifically comprises:, perhaps ask to issue a notice message linkage message by adding multicast group to obtain the notification message link message.
According to Claim 8 to 19 one of them described method, it is characterized in that 25, described acquisition notification message link information also is substitutable for:
Obtain the notification message link information from the default setting file; Or
Resolve the keyword that obtains of giving tacit consent to domain name and message linkage information by name server, obtain this notification message link information; Or
Obtain the acquiescence domain name by the dynamic host allocation protocol server, resolve the keyword that obtains that has obtained this notification message link information under the domain name to name server again, obtain the notification message link information; Or
After terminal inserted certain network, network sent a notification message access information automatically to terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710098160A CN101291281B (en) | 2007-04-17 | 2007-04-17 | System, method and terminal for notifying message acquisition, and network side entity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710098160A CN101291281B (en) | 2007-04-17 | 2007-04-17 | System, method and terminal for notifying message acquisition, and network side entity |
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| CN101291281A true CN101291281A (en) | 2008-10-22 |
| CN101291281B CN101291281B (en) | 2012-10-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174196A1 (en) * | 2012-05-24 | 2013-11-28 | 腾讯科技（深圳）有限公司 | Real-time communication method and device based on user interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100282407B1 (en) * | 1998-09-02 | 2001-02-15 | 서평원 | Switching system and method for broadcasting announcement at subswitching system |
| GB2390785B (en) * | 2002-07-12 | 2005-10-19 | Nokia Corp | Information service broadcasting or multicasting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013174196A1 (en) * | 2012-05-24 | 2013-11-28 | 腾讯科技（深圳）有限公司 | Real-time communication method and device based on user interface |
| US9680776B2 (en) | 2012-05-24 | 2017-06-13 | Tencent Technology (Shenzhen) Company Limited | Method and apparatus for instant messaging based on user interface |
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| CN101291281B (en) | 2012-10-03 |
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