CN101388784A - Method, device and system for processing multicast service information - Google Patents
Method, device and system for processing multicast service information Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for processing multicast business information to realize the corresponding processes to multicast business. The method for processing multicast business information comprises the following steps: receiving multicast business using information which is reported by a multicast business information collecting entity and carrying out the corresponding processes according to the multicast business using information by the multicast business information collecting and processing entity. The multicast business information collecting entity comprises a collecting unit for collecting the multicast business using information of users, a reporting unit for reporting the multicast business using information which is collected by the collecting unit. The multicast business information collecting and processing entity comprises a receiving unit for receiving the reported multicast business using information and a processing unit for carrying out the corresponding processes according to the multicast business using information which is received by the receiving unit.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of method, Apparatus and system of processing multicast service information.
Background technology
That the IPTV business is based on is that broadband IP network is carried out, based on the business of Streaming Media.Compare with traditional TV, it is abundant more professional flexibly that IPTV can provide, and a comprehensive IPTV value-added service platform is provided, and realizes business such as communication, data, video, audio frequency.IPTV mainly provides live/broadcast television service (LTV/BTV), VOD service (VOD, video on demand) etc., and VOD service has the characteristics of personalization, real-time, interactive; Live/broadcast television service is passive with regard to the user, and the user is only limited to the channel that is provided to the leeway of content choice. be a kind of business of nonreciprocal type.The video flowing of these two kinds of business transmits the technology category that belongs to different on IP network: VOD service uses point-to-point communication mode; Live television service then needs the data that a source node produces are sent to a plurality of destination nodes, i.e. the communication of point-to-multipoint.Be multicasting technology to the most effective solution of point-to-multipoint letter at present, it can effectively utilize the network bandwidth, avoids the bandwidth resources waste.Multicasting technology is to send professional technology with Class D IP address, be used for the sender simultaneously when a plurality of recipients (more than or equal to) send the identical services content, because identical content only need send a getting final product to the designated multicast address, thereby can effectively reduce the load of professional transmit leg and transmission network.
IP Multimedia System (IMS, IP Multimedia Subsystem) is an IP-based standards system that is independent of access technology, IMS and existing voice and data network, no matter be PTS public telephone service net (PSTN, Public Service Telephony Network), integrated services digital network (ISDN, Integrated Services Digital Network), fixed networks such as internet, or global system for mobile communications (GSM, Global System for Mobile,), code division multiple access (CDMA, Code Division MultipleAccess) mobile network such as can intercommunication.The IMS system makes can set up reciprocity IP communication by various types of clients, and can obtain needed service quality.Except that session management, the IMS system also relates to the service finished provides necessary function (for example registration, safety, charging, carrying control, roaming).It is the core that the IMS system has constituted IP kernel heart net.
For the unified control that realizes that IMS inserts fixed network users, in the network architecture, introduced Network Attachment Subsystem (NASS, Network Attachment Sub-System) and resource and accommodation control subsystem (RACS, Resource and Admission Control Subsystem).NASS is used to finish the management that the user is attached to access network, comprises that the user rs authentication and the network address are distributed, location management.RACS then is mainly used in scheduling and the distribution of finishing resource, realizes QoS control.
At present, will directly reuse the related functional entities of IMS based on the IPTV framework of IMS, and by suitably increasing new functional entity and to the expansion of existing capability entity correlation function, realizing the support to the IPTV business.Referring to Fig. 1 is the IMS-Based IPTV framework of TISPAN definition, please refer to elaborating this framework among the TS 182.027.
Wherein, the IPTV application layer is finished the IPTV service control function and is provided various IPTV business to the user; IPTV business support function is the common functions that all IPTV of a series of supports are professional and use, such as Content Management, service selection and electric program menu functional entity etc.; The core IMS subsystem provides authentication, authorizes and is used to the business that is provided with the signaling capability that transmits with content is provided, signaling message is routed to appropriate application server or according to UPSF (customer service list function, being provided with User Profile Serving Function) triggers application and RACS finishes resource reservation and access control alternately; Bearer control function has comprised RACS and NASS subsystem, and policy control resource reservation and access control and IP address assignment are provided, network layer subscription authentication and access network configuration.The bearing bed processing capacity has comprised network insertion link and IP Core, and IP Core is responsible for the transfer of data that QoS guarantees.Media delivery, distribution and memory function receive and store live TV stream and the Media Stream from content supplier, mainly be responsible for carrying out medium and handle, transmit, store and distribution between different media buffer ports, encode and relaying.
Except IPTV based on IMS, the IPTV Research on Architecture of also carrying out non-IMS in the present standard, referring to the NGN IPTV functional frame composition of Fig. 2, elaborating of functional entity in the framework seen also standard DTS 02049 " IPTV architecture:Dedicated subsystem for IPTVfunctions in NGN " for the TISPAN definition.
Wherein, application function comprises IPTV and NGN application function: the NGN application function provides abundant multimedia application to be distributed in a plurality of NGN subsystems to the user, NGN uses simultaneously to operator centralized management interface to a plurality of subsystems is provided, be used for Content Management, charge and in the IMS service interaction etc.And the IPTV application provides the server side function, allows the user use the IPTV business, and professional other NGN of contact of IPTV are used and IPTV ADMINISTRATION SUBSYSTEM.
Professional control of IPTV and medium transmitting function make that the IPTV business is operated in NGN, major function provides but is not limited to medium and rouses oneself, select and the allocation medium delivery unit, IPTV session control and management are finished access control and resource allocation in other NGN component interactions.
Bearing function comprises bearer control function and carrying processing capacity.Enough identical with IMS-BASED IPTV frame.
Management function comprises business realizing function and professional assurance function.And content provides function to be had by itself or obtain permitting the entity of selling content to provide.
The inventor finds that in the invention process IPTV has not only given broadband services brand-new intension as the novel service of the rapid emergence in the whole world in recent years, also provides powerful driving source for operator's new business development.It is carrying with the IP network, is the traffic performance of rating terminal with the TV, for average family provides a kind of interactively brand-new television experience and impression.But in IPTV multicast service framework, still there are some an open questions still.
At present, no matter be that NGN IPTV framework also is based under the IPTV framework of IMS, the user triggers multicast service or carries out switching between channel and can only finish by the bearing bed signaling, at this moment, the information that only relies on operation layer to provide can not satisfy some application demand, such as: because the user triggers multicast service and only finishes by the bearing bed signaling, do not pass through operation layer, so operation layer can't know and provide the user to use the state information of multicast service, this just makes charge system, network management system or application server can't carry out a series of processing, for example charge, operations such as audience rating statistical and presence service have influenced extensively carrying out of IPTV multicast service.
Summary of the invention
The embodiment of the invention provides a kind of method, Apparatus and system of processing multicast service information, with realization multicast service is handled accordingly.
The method of a kind of processing multicast service information of the embodiment of the invention comprises the following steps: that the multicast service that multicast service collection and treatment entity receiving multicast business information gathering entity reports uses information; Multicast service collection and treatment entity is handled accordingly according to described multicast service use information.
A kind of multicast service of the embodiment of the invention is gathered entity, comprising: collecting unit, and the multicast service that is used to gather the user uses information; Report the unit, the multicast service that is used to report collecting unit to gather uses information.
A kind of multicast service collection and treatment entity of the embodiment of the invention comprises: receiving element is used to receive the multicast service that reports and uses information; Processing unit, the multicast service use information that is used for receiving according to receiving element is handled accordingly.
A kind of execution multicast service operated system of the embodiment of the invention comprises: multicast service is gathered entity, is used to gather user's multicast service use information, and this multicast service use information is reported; Multicast service collection and treatment entity is used for the multicast service use information that receiving multicast business information gathering entity reports, and handles accordingly according to described multicast service use information.
In the embodiment of the invention, because gathering entity, multicast service can report multicast service to use information, so multicast service collection and treatment entity can be handled accordingly according to described multicast service use information to multicast service collection and treatment entity.
Description of drawings
Fig. 1 is the IMS-Based IPTV Organization Chart of existing TISPAN definition;
Fig. 2 is the NGN IPTV functional frame composition of existing TISPAN definition;
Fig. 3 is the method step flow chart of the embodiment of the invention;
Fig. 4 is the structural representation of the multicast service collection reality of the embodiment of the invention;
Fig. 5 is the structural representation of the multicast service collection and treatment entity of the embodiment of the invention;
Fig. 6 is the flow chart of the embodiment of the invention one;
Fig. 7 is the flow chart of the embodiment of the invention two;
Fig. 8 is the flow chart of the embodiment of the invention three.
Embodiment
In order to realize that multicast service is handled accordingly, the IPTV multicast service can be carried out widely, the embodiment of the invention provides a kind of method of processing multicast service information, referring to shown in Figure 3, comprises following key step:
The multicast service that S1, multicast service collection and treatment entity receiving multicast business information gathering entity report uses information.
Wherein, described multicast service collection entity is positioned on the access node and/or IP fringe node of bearing bed; Concrete, the access node of described bearing bed is BAS Broadband Access Server BRAS, described IP fringe node is digital subscriber line access multiplex DSLAM.Described multicast service collection and treatment entity is positioned at application server AS, Application Function AF, webmaster entity, and/or on the charging entity.
Wherein, described multicast service use information includes but not limited to: multicast group address, multicast source address, channel identication, user ID, IP address, Application Function AF identify, add or leave multicast group incident, timestamp, and/or flow information.
Wherein, described multicast service is gathered entity and is reported according to predefined strategy, perhaps the request according to multicast service collection and treatment entity reports, and finds that perhaps multicast service use information renewal takes place then reports, and perhaps the CAMEL-Subscription-Information according to the user reports.
S2, multicast service collection and treatment entity are handled accordingly according to described multicast service use information.
Wherein, the mode that reports comprises: mode one, multicast service gather entity by and multicast service collection and treatment entity between direct-connected interface report multicast service to use information, described direct-connected interface can use the SNMP (simple network management protocol) or the Diameter of expansion, for example: in the message header of Diameter message or snmp message, expand relevant field, use information to carry multicast service, again for example: in the message body of Diameter message or snmp message, expand relevant field, use information to carry multicast service; Mode two, multicast service are gathered entity and are reported multicast service use information to give multicast service collection and treatment entity by third party's entity or system's transfer, can use existing Diameter or Session Initiation Protocol in the process that forwarding reports.
Wherein, corresponding processing includes but not limited to: the multicast service to the user charges, adds up, and/or operation such as presence service.
The embodiment of the invention also provides a kind of multicast service to gather entity, and it is positioned on the access node and/or IP fringe node of (but being not limited to) bearing bed; Concrete, the access node of described bearing bed is BAS Broadband Access Server BRAS, described IP fringe node is digital subscriber line access multiplex DSLAM.Referring to shown in Figure 4, it comprises: collecting unit and report the unit.
Collecting unit, the multicast service that is used to gather the user uses information.Concrete, the multicast service of gathering this user the information that the request message relevant with multicast service that can send from the user comprises uses information, described user multicast service use information includes but not limited to: multicast group address, multicast source address, channel identication, user ID, IP address, AF identify, add or leave multicast group incident, timestamp, and/or flow information.
Report the unit, the user multicast service that is used to report collecting unit to gather uses information.Concrete, this report the unit by and multicast service collection and treatment entity between direct-connected interface report multicast service to use information; Perhaps report multicast service use information to give multicast service collection and treatment entity by third party's entity or system's transfer.
The embodiment of the invention also provides a kind of multicast service collection and treatment entity, specifically can be positioned at (but being not limited to) application server AS, Application Function AF, webmaster entity, and/or on the charging entity, referring to shown in Figure 5, it comprises: receiving element and processing unit.
Receiving element is used to receive the multicast service that reports and uses information;
Processing unit, the multicast service use information that is used for receiving according to receiving element is handled accordingly.Concrete, corresponding processing includes but not limited to: charge, add up, and/or be provided at the line states service.
The embodiment of the invention also provides a kind of execution multicast service operated system, and it comprises: the multicast service that is positioned at bearing bed is gathered entity, and multicast service collection and treatment entity.
Multicast service is gathered entity, is used to gather user's multicast service use information, and this information is reported.This entity specifically can be positioned on the access node and/or IP fringe node of (but being not limited to) bearing bed; Concrete, the access node of described bearing bed is BAS Broadband Access Server BRAS, described IP fringe node is digital subscriber line access multiplex DSLAM.
Multicast service collection and treatment entity is used for the multicast service use information that receiving multicast business information gathering entity reports, and handles accordingly according to described multicast service use information.This entity specifically can be positioned at (but being not limited to) application server AS, Application Function AF, webmaster entity, and/or on the charging entity.
Below specifically describe by three embodiment.
Embodiment one, present embodiment have been described multicast service and have been gathered entity and receive that the user adds the request of certain multicast group and user when leaving this multicast group, multicast service to presence server Presence Server report of user uses information, and presence server carries out the user's online state of operation according to this information.Referring to shown in Figure 6, comprise the following steps:
(1), multicast service is gathered the request that entity is received certain user's adding multicast group.
(2), multicast service gathers entity and reports this user's multicast service use information to give Presenceserver, this information comprises: multicast group address, user ID, adding multicast group incident.Multicast service is gathered entity and can be used Diameter message to the professional use information of P-CSCF forwarding multicasting by the RACS subsystem, by sip message this information is sent to Presence server by P-CSCF again.Need expansion the corresponding interface and Diameter and Session Initiation Protocol to make it to transmit multicast service and use information.
(3), Presence server uses this user's of information updating the professional user mode of IPTV according to the multicast service of receiving.
(4), Presence server is to all entity transmit status updating message of having subscribed to the professional user mode of this User IP TV, informs the professional user mode of the present IPTV of this user.
(5), multicast service is gathered the request of leaving this multicast group that entity is received same user again subsequently.
(6), multicast service gathers entity and reports this user's multicast service use information to give Presenceserver, this information comprises: multicast group address, user ID, leave the multicast group incident.
(7), Presence server uses the professional user mode of this User IP of information updating TV according to the multicast service of receiving.
(8), Presence server has been to having subscribed to professional all the entity transmit status updating message of user mode of this User IP TV, informs the professional user mode of the present IPTV of this user.
Embodiment two, present embodiment have described that the multicast service collection is real receives that the user adds or when leaving the request of certain multicast group, multicast service to the accounting server report of user uses information, and accounting server basis wherein user watches that the duration information of certain channel calculates the expense that the user should pay.Referring to shown in Figure 7, comprise the following steps:
(1), multicast service is gathered the request that entity is received certain user's adding multicast group G.
(2), multicast service gathers entity and reports this user's multicast service use information to give accounting server, this information comprises: channel identication, user ID, adding multicast group incident, timestamp information.Multicast service gather entity can by and accounting server between direct-connected interface, use Diameter, report multicast service to use information, need this interface of expansion and Diameter to make it to transmit multicast service and use information.
(3), accounting server is stored the multicast service that receives and is used information.
(4), multicast service is gathered the request of leaving multicast group G that entity is received same user.
(5), multicast service gathers entity and reports this user's multicast service use information to give accounting server, this information comprises: channel identication, user ID, leave multicast group incident, timestamp information.
(6), the multicast service that receives of accounting server storage uses information, and uses information according to this and the multicast service last time received, can calculate the duration that this user watches the G channel, draws the expense of user's needs payment according to the expenses standard of G channel.
Certainly, according to the charging policy of operator and user's selection, can also be according to charge on traffic, comprise employed flow information again and get final product this moment in the multicast service use information that reports, and accounting server draws the expense that the user need pay according to expenses standard.
Embodiment three, present embodiment have been described multicast service collection entity and have been received when certain user adds the request of certain multicast group and carries out the successive channel switching, use information to NM server report of user multicast service.NM server uses information according to all users' that collect multicast service, and the program audience rating of certain specific period or user's hobby are added up.Wherein (S, G) multicast source address of expression is S, multicast group address is the multicast data flow of G.Referring to shown in Figure 8, comprise the following steps:
(1), multicast service is gathered adding multicast group (S1, request G1) that entity is received certain user.
(2), multicast service gathers entity and reports this user's multicast service use information to give NM server, this information comprises: multicast group address and multicast source address (S1, G1), IP address, adding multicast group incident, timestamp information.NM server is stored this information.Multicast service gather entity can by and NM server between direct-connected interface, use snmp protocol, report multicast service to use information, need this interface of expansion and snmp protocol to make it to transmit multicast service and use information.
(3) (4), multicast service are gathered entity and are received that same user's leaves that (S1 receives again after request G1) that this user adds multicast group (S2, request G2).
(5), multicast service is gathered entity and is reported this user channel handover event to NM server, information comprises before the switching and the multicast service after switching uses information: multicast group address and multicast source address (S1 before the switching, G1), IP address, leave multicast group incident, timestamp information, and the multicast group address after switching and multicast source address (S2, G2), IP address, adding multicast group incident, timestamp information.NM server is preserved this information.
(6) (7), multicast service are gathered entity and are received that same user's leaves that (S2 receives again after request G2) that this user adds multicast group (S3, request G3).
(8), multicast service is gathered entity and is reported this user channel handover event to NM server, information comprises before the switching and the multicast service after switching uses information: multicast group address and multicast source address (S2 before the switching, G2), IP address, leave multicast group incident, timestamp information, and the multicast group address after switching and multicast source address (S3, G3), IP address, adding multicast group incident, timestamp information.NM server is preserved this information.
(9), multicast service is gathered (S3, request G3) left that entity is received same user.
(10), multicast service gathers entity and reports this user's multicast service to use information to NM server, comprising: multicast group address and multicast source address (S3, G3), IP address, leave multicast group incident, timestamp information.NM server is preserved this information.
(11), NM server in due course, multicast service according to all users that collect uses information, and statistics is watched user's ratio of a certain program in certain time period of determining, and can be according to these Information Statistics user's hobby, such as counting the most normal program of watching of each user.
In sum, in the embodiment of the invention,, multicast service can report multicast service to use information to multicast service collection and treatment entity because gathering entity; So multicast service collection and treatment entity can be handled accordingly according to described multicast service use information.
Concrete, can make multicast service collection and treatment entities such as NM server, application server and accounting server accurately charge, add up and be provided at operations such as line states service, help lend some impetus to extensively carrying out of IPTV business according to the described information that reports.
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 (14)
1, a kind of method of processing multicast service information is characterized in that, comprises the following steps:
The multicast service that multicast service collection and treatment entity receiving multicast business information gathering entity reports uses information;
Multicast service collection and treatment entity is handled accordingly according to described multicast service use information.
2, the method for claim 1 is characterized in that, the described mode that reports is:
Mode one, multicast service gather entity by and multicast service collection and treatment entity between direct-connected interface report multicast service to use information; Or,
Mode two, multicast service are gathered entity and are reported multicast service use information to give multicast service collection and treatment entity by third party's entity or system's transfer.
3, method as claimed in claim 2 is characterized in that, the direct-connected interface described in the mode one uses the SNMP or the Diameter of expansion.
4, the method for claim 1, it is characterized in that it is one of following that described user multicast service uses information to comprise at least: multicast group address, multicast source address, channel identication, user ID, IP address, Application Function AF sign, add or leave multicast group incident, timestamp, flow information.
5, the method for claim 1 is characterized in that, it is one of following that corresponding processing comprises at least: charging, statistics, presence service.
6, the method for claim 1 is characterized in that, described multicast service is gathered entity and is positioned at access node, and/or on the IP fringe node.
7, the method for claim 1 is characterized in that, described multicast service collection and treatment entity is positioned at application server AS, Application Function AF, webmaster entity, and/or on the charging entity.
8, a kind of multicast service is gathered entity, it is characterized in that, comprising:
Collecting unit, the multicast service that is used to gather the user uses information;
Report the unit, the multicast service that is used to report collecting unit to gather uses information.
9, entity as claimed in claim 8 is characterized in that, described multicast service is gathered entity and is positioned at access node, and/or on the IP fringe node.
10, a kind of multicast service collection and treatment entity is characterized in that, comprising:
Receiving element is used to receive the multicast service that reports and uses information;
Processing unit, the multicast service use information that is used for receiving according to receiving element is handled accordingly.
11, want 10 described entities as right, it is characterized in that, described multicast service collection and treatment entity is positioned at application server AS, Application Function AF, webmaster entity, and/or on the charging entity.
12, a kind of execution multicast service operated system is characterized in that, comprising:
Multicast service is gathered entity, is used to gather user's multicast service use information, and this multicast service use information is reported;
Multicast service collection and treatment entity is used for the multicast service use information that receiving multicast business information gathering entity reports, and handles accordingly according to described multicast service use information.
13, want 12 described systems as right, it is characterized in that, described multicast service is gathered entity and is positioned at access node, and/or on the IP fringe node.
14, want 12 described systems as right, it is characterized in that, described multicast service collection and treatment entity is positioned at application server AS, Application Function AF, webmaster entity, and/or on the charging entity.
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| CNA2007101538793A CN101388784A (en) | 2007-09-13 | 2007-09-13 | Method, device and system for processing multicast service information |
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| CNA2007101538793A CN101388784A (en) | 2007-09-13 | 2007-09-13 | Method, device and system for processing multicast service information |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013987A (en) * | 2010-11-26 | 2011-04-13 | 中兴通讯股份有限公司 | Two-layer multicasting charging method and system |
| CN102045176A (en) * | 2009-10-12 | 2011-05-04 | 杭州华三通信技术有限公司 | Method and system for multicast charging |
| CN102143391A (en) * | 2010-09-07 | 2011-08-03 | 华为技术有限公司 | Method and device for realizing IPTV service based on IMS |
| CN102223245A (en) * | 2011-04-07 | 2011-10-19 | 南京邮电大学 | Improved SNMPv3 (Simple Network Management Protocol version 3) network model supporting multicast and realization method thereof |
| CN102231668A (en) * | 2011-06-22 | 2011-11-02 | 中兴通讯股份有限公司 | Multicast service charging method, device and system |
| CN104158821A (en) * | 2014-08-29 | 2014-11-19 | 华为技术有限公司 | Processing method and processing equipment of business information |
| WO2018165988A1 (en) * | 2017-03-17 | 2018-09-20 | 华为技术有限公司 | Network data processing method and apparatus |
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2007
- 2007-09-13 CN CNA2007101538793A patent/CN101388784A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045176A (en) * | 2009-10-12 | 2011-05-04 | 杭州华三通信技术有限公司 | Method and system for multicast charging |
| CN102045176B (en) * | 2009-10-12 | 2014-08-20 | 杭州华三通信技术有限公司 | Method and system for multicast charging |
| CN102143391A (en) * | 2010-09-07 | 2011-08-03 | 华为技术有限公司 | Method and device for realizing IPTV service based on IMS |
| CN102143391B (en) * | 2010-09-07 | 2013-12-18 | 华为技术有限公司 | Method and device for realizing IPTV service based on IMS |
| CN102013987A (en) * | 2010-11-26 | 2011-04-13 | 中兴通讯股份有限公司 | Two-layer multicasting charging method and system |
| CN102223245A (en) * | 2011-04-07 | 2011-10-19 | 南京邮电大学 | Improved SNMPv3 (Simple Network Management Protocol version 3) network model supporting multicast and realization method thereof |
| CN102231668A (en) * | 2011-06-22 | 2011-11-02 | 中兴通讯股份有限公司 | Multicast service charging method, device and system |
| WO2012174930A1 (en) * | 2011-06-22 | 2012-12-27 | 中兴通讯股份有限公司 | Multicast service charging method, device and system |
| CN104158821A (en) * | 2014-08-29 | 2014-11-19 | 华为技术有限公司 | Processing method and processing equipment of business information |
| WO2018165988A1 (en) * | 2017-03-17 | 2018-09-20 | 华为技术有限公司 | Network data processing method and apparatus |
| US11438187B2 (en) | 2017-03-17 | 2022-09-06 | Huawei Technologies Co., Ltd. | Network data processing method and apparatus |
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