CN100356730C - Transmission for realizing multi-media broadcast/group broadcast service dispatch - Google Patents
Transmission for realizing multi-media broadcast/group broadcast service dispatch Download PDFInfo
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- CN100356730C CN100356730C CNB2004100739382A CN200410073938A CN100356730C CN 100356730 C CN100356730 C CN 100356730C CN B2004100739382 A CNB2004100739382 A CN B2004100739382A CN 200410073938 A CN200410073938 A CN 200410073938A CN 100356730 C CN100356730 C CN 100356730C
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Abstract
The present invention discloses a service transmitting method for realizing multi-media broadcasting/multicasting service (MBMS) dispatch, which comprises the following steps: 1) access network controllers used by the MBMS services transmit the loading conditions of the current cell to a core network; 2) in the conversation starting process, the core network judges which MBMS services can be currently transmitted and the service coverage of the MBMS services according to the current cell loading conditions transmitted in the network by all the access network controllers and network resources to be transmitted and to be needed by the MBMS services; 3) the core network interacts with the access network controllers used by the MBMS services which can be transmitted and completes the conversation starting process. The present invention which is applied can flexibly dispatch the MBMS services and divide the service coverage, and thereby, the present invention effectively and reasonably utilizes network resources and air interface resources.
Description
Technical field
The present invention relates to the implementation method of transmitting multimedia broadcast/multicast service (MBMS), particularly a kind of business transmitting method of realizing the multimedia broadcast/group broadcast service scheduling.
Background technology
Multimedia broadcast/group broadcast service (MBMS) has realized utilizing high efficiency wireless forwarding method that identical data are downloaded to a plurality of mobile subscribers, and the main contents of professional transmission are for there being the multi-medium data of stream professional (Streaming) or background service (Background) qos requirement.
The network configuration that can realize MBMS is referring to Fig. 1, and Fig. 1 is for supporting the wireless network architecture schematic diagram of multicast/broadcast business.Wherein, broadcast/multicast service center (BM-SC) is passed through Gmb interface or Gi interface and gateway general packet radio service (GPRS) support node (GGSN, Gateway GPRSSupport Node) and is linked to each other, and a BM-SC can link to each other with a plurality of GGSN; GGSN links to each other by Gn/Gp interface and Serving GPRS Support Node (SGSN, Serving GPRS Support Node), and a GGSN can link to each other with a plurality of SGSN; SGSN can link to each other with universal mobile telecommunications system (UMTS) land radio access web (UTRAN) by the Iu interface, UTRAN links to each other with communication terminal by the Uu interface then, SGSN also can strengthen wireless access network (GERAN) by Iu/Gb interface and global system for mobile communications (GSM) and link to each other, and GERAN links to each other with communication terminal by Um Interface then.
A user receives certain MBMS business, comprises following process:
1, the user subscribes to (Subscription) process, and this process is used to set up the contact between user and the service supplier;
2, professional (Service announcement) process of announcing, this process is used to notify the user MBMS relevant information of business;
3, add (joining) process, this process is used for the user notification network and prepares to receive the MBMS business;
4, session begins (Session Start) process, and this process is used for BM-SC and is ready for sending data;
5, MBMS Notification process, this process are used for RNC and notify user MBMS muticast data transmission;
6, data transmission procedure;
7, conversation end (Session Stop) process, BM-SC has not been ready for sending data in this process, and bearing resource can discharge.
8, leave (leaving) process, carry out this process after, the user no longer has been the member of MBMS multicast group.
Wherein when the 4th step session process of beginning began, the professional transmission of certain MBMS of CN notice UTRAN began and professional association attributes.
The quick-reading flow sheets that the MBMS session begins is referring to Fig. 2, and Fig. 2 begins flow chart for prior art MBMS session.This flow process may further comprise the steps:
Step 201, BM-SC sends session to GGSN and begins request message (Session StartRequest).
Step 202 after GGSN receives that session begins request message, sends a session to BM-SC and begins response message (Session Start Response).
Step 203, GGSN sends a MBMS session to SGSN and begins request message (MBMSSession Start Request).
Step 204, SGSN sends a MBMS session to GGSN and begins response message (MBMSSession Start Response).
Step 205, SGSN sends a MBMS session and begins request message (MBMS Session Start Request) to BSC/RNC.
Step 206, BSC/RNC sends a MBMS session to SGSN and begins response message (MBMS Session Start Request).
BSC/RNC just can be established to the Radio Resource that subscriber equipment (UE) needs for the transmission of this MBMS business datum then.
The problem of existing scheme is:
After the user added certain business, CN was professional main promoter, and RNC and user can carry out professional reception and relevant treatment according to the requirement of CN.But in fact CN has in the RNCs of MBMS business demand for its downstream, or the loading condition of the interior sub-district of MBMS Serving cell group (Service Cell Group) is known nothing.Session for example shown in Figure 2 begins the loading condition that flow process is not just considered the sub-district, therefore very likely issue a plurality of MBMS business to RNC blindly, and might cause and in the heavier sub-district of load, introduce point-to-multipoint (PTM) loaded service again, more strengthen the load of sub-district, caused the interior resource utilization of net low.
That is to say that CN is under the situation that the resource situation of BSC/RNC is not known fully in the existing scheme, first blind plays business, then judges whether to support the MBMS business at BSC/RNC.Do earlier, see again and whether can realize, do the problem that to bring resource utilization to reduce like this.
Give an example, suppose that CN prepares to initiate MBMS professional 1 and professional 2 two business, need respectively to take to receive 10% and 30% of service district resource, and the present resource in certain sub-district can be 35% with situation.If professional 1 begins process prior to professional 2 initiation session, so professional 1 taken 10% resource after, sub-district surplus resources 25% can not service business 2.This moment, resource utilization was not high enough.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of business transmitting method of realizing the multimedia broadcast/group broadcast service scheduling, realizes MBMS transmission business selectively, improves resource utilization ratio.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of business transmitting method of realizing multimedia broadcast/group broadcast service MBMS scheduling, this method may further comprise the steps:
1) the professional access network controller that uses of MBMS sends the current area loading condition to core net;
2) Internet resources of the current area loading condition that sends according to each access network controller in the net of core net and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit;
3) core net and step 2) in judge can the MBMS transmission business access network controller carry out alternately, the execution session begins process.
Wherein, described step 1) can regularly send the current area loading condition to core net for the professional access network controller that uses of: MBMS, and regularly the service universal packet wireless business affair GPRS support node SGSN in core net sends the current area loading condition.
After described step 1), may further include:
12a) SGSN sends to Gateway GPRS Support Node GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN.
At described step 12a) afterwards, may further include:
13b) GGSN will receive the current area loading condition or the current judged result of which MBMS that can provide sends to broadcast/multicast service center BM-SC.
Described step 1) can also report request according to what core net sent for the professional access network controller that uses of: MBMS, returns the current area loading condition to core net.
Access network controller can be set a thresholding according to the request that reports of core net in the described step 1), and when cell load surpasses this thresholding, then access network controller sends the current area loading condition to core net;
Perhaps access network controller reports thresholding according to what reporting of core net comprised in the request, and when cell load surpasses this thresholding, then access network controller sends the current area loading condition to core net;
Perhaps access network controller reports scope according to what reporting of core net comprised in the request, reports scope when cell load reaches this, and then access network controller sends the current area loading condition to core net.
Described step 1) can be the report request of the professional access network controller that uses of: MBMS according to SGSN, and the service GPRS support node SGSN in core net sends the current area loading condition.
Described step 1) specifically can comprise:
11c) the professional access network controller that uses of MBMS is according to the report request of GGSN by the SGSN transmission, and the SGSN in core net sends the current area loading condition;
12c) SGSN sends to GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN.
Described step 1) can comprise:
11d) the professional access network controller that uses of MBMS is according to the report request of BM-SC by GGSN and SGSN transmission, and the SGSN in core net sends the current area loading condition;
12d) SGSN sends to GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN;
13d) GGSN will receive the current area loading condition or the current judged result of which MBMS that can provide sends to BM-SC.
Described step 2) can for: begin in the process in session, after SGSN receives that the MBMS session of GGSN transmission begins request, the Internet resources of current area loading condition that sends according to each access network controller in the net and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.
Described step 2) can for: begin in the process in session, after GGSN receives that the session of BM-SC transmission begins request, the current area loading condition of transmitting according to SGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.
Described step 2) can for: at BM-SC before GGSN sends session and begins request, the current area loading condition of transmitting according to GGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.
Described step 2) in, core net can be further according to cell load and the professional required Internet resources of MBMS, decision MBMS business service scope.
Described step 2) in, can be after receiving that the MBMS session begins request by the SGSN in the core net, decision MBMS business service scope; Access network controller in the described step 3) in the SGSN and the MBMS scope of business carries out alternately.
Described step 3) may further include: after access network controller receives that the MBMS session begins request, according to cell load and the professional required Internet resources decision of MBMS MBMS business service scope, set up Radio Resource with the subscriber equipment in the MBMS scope of business.
Described step 3) can comprise:
31) SGSN is to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with UE.
Described step 3) can comprise:
31a) GGSN by SGSN to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32a) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with UE
Described step 3) can comprise:
31b) BM-SC by GGSN and SGSN to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32b) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with UE.
Described access network controller is base station controller BSC or radio network controller (RNC).
As seen from the above technical solutions, the business transmitting method of this realization multimedia broadcast/group broadcast service scheduling of the present invention, the professional access network controller that uses of MBMS sends the current area loading condition to core net.The Internet resources of current area loading condition that core net sends according to each access network controller in the net earlier and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.Then, the access network controller of the MBMS business that can transmit of core net and judgement carries out alternately, carries out session and begins process.That is to say that core net is to select suitable MBMS business to transmit according to the loading condition of current area with the Internet resources of the MBMS service needed that will transmit.Like this, can carry out the scheduling of MBMS business and the delimitation of the scope of business with a definite target in view, thereby more effectively utilize the resource of network and air interface.
Description of drawings
Fig. 1 is for supporting the wireless network architecture schematic diagram of multicast/broadcast business;
Fig. 2 is prior art MBMS session a beginning flow chart;
Fig. 3 is a principle of the invention flow chart;
Fig. 4 is the present invention's first preferred embodiment flow chart;
Fig. 5 is the present invention's second preferred embodiment flow chart;
Fig. 6 is the present invention's the 3rd preferred embodiment flow chart;
Fig. 7 is the present invention's the 4th preferred embodiment flow chart.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to accompanying drawing four preferred embodiments that develop simultaneously, the present invention is described in more detail.
In the business transmitting method of realization multimedia broadcast/group broadcast service scheduling of the present invention, the professional access network controller that uses of MBMS sends the current area loading condition to core net.The Internet resources of current area loading condition that core net sends according to each access network controller in the net earlier and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.Then, the access network controller of the MBMS business that can transmit of core net and judgement carries out finishing session and beginning process alternately.
Access network controller is BSC/RNC among the present invention.
Referring to Fig. 3, Fig. 3 is a principle of the invention flow chart.This flow process may further comprise the steps:
Step 301, BSC/RNC regularly or answer alternate manner such as CN requirement the current area loading condition to be reported the CN that is attached thereto.
Step 302, after CN receives cell load, comprehensive other has the RNC of MBMS service request to send the Internet resources of cell load and the MBMS service needed that will transmit, comprehensively makes and judges that the session of transmission which or which MBMS business begins request message now.Here can also determine MBMS business service scope simultaneously.
Step 303, CN is in MBMS business service scope, and the session that the BSC/RNCs that has the user to add this MBMS business sends the MBMS business of confirming begins request (MBMS Session Start) message;
Step 304, BSC/RNC responds MBMSSession Start Response message to CN after receiving Session Start message.
BSC/RNC just can set up the Radio Resource that needs for the transmission of this MBMS business datum then.
Business transmitting method of the present invention has a lot of execution modes, can be divided into two classes.One class is that BSC/RNC is regularly initiatively to CN reporting subdistrict loading condition; The another kind of BSC/RNC of being reports request to CN reporting subdistrict loading condition according to CN's.Below describe for embodiment respectively.
First, second, third preferred embodiment of the present invention all belongs to first kind execution mode.
Referring to Fig. 4, Fig. 4 is the present invention's first preferred embodiment flow chart.This flow process may further comprise the steps:
Step 401, BSC/RNC regularly reports SGSN with sub-district present load situation.
Step 402, BM-SC sends session to GGSN and begins request message (Session StartRequest).
Step 403 after GGSN receives that session begins request message, sends a session to BM-SC and begins response message (Session Start Response).
Step 404, GGSN sends a MBMS session to SGSN and begins request message (MBMSSession Start Request).
Step 405, after SGSN receives that the MBMS session of GGSN transmission begins request, the Internet resources of current area loading condition that sends according to each BSC/RNC in the net and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit, and determines MBMS business service scope.
Step 406, SGSN sends a MBMS session to GGSN and begins response message (MBMSSession Start Response).
Step 407, SGSN is in MBMS business service scope, and the professional BSC/RNC that uses of the MBMS that can transmit sends a MBMS session and begins request message (MBMS Session StartRequest).If do not have the MBMS business to transmit, then process ends.
Step 408, BSC/RNC sends a MBMS session to SGSN and begins response message (MBMS Session Start Request).
BSC/RNC just can be the transmission of this MBMS business datum and the Radio Resource of the foundation of the UE in MBMS scope of business needs according to cell load and the professional required Internet resources decision of MBMS MBMS business service scope then.
Referring to Fig. 5, Fig. 5 is the present invention's second preferred embodiment flow chart.This flow process may further comprise the steps:
Step 501, BSC/RNC regularly reports SGSN with the current area loading condition.
Step 502, SGSN directly sends to GGSN with the current area loading condition, or judges according to the current area loading condition, and the current judged result of which MBMS that can provide is sent to GGSN.
Step 503, BM-SC sends session to GGSN and begins request message (Session StartRequest).
Step 504, after GGSN receives that the MBMS session begins request message, the current area loading condition of transmitting according to SGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.
Step 505, GGSN sends a session to BM-SC and begins response message (Session StartResponse).
Step 506, GGSN sends a MBMS session to the professional SGSN that uses of the MBMS that can transmit and begins request message (MBMS Session Start Request), wherein indicates the professional BSC/RNC that uses of MBMS which SGSN can transmit to and sends the MBMS session and begin request message.If there is not MBMS can transmit then process ends.
Step 507, SGSN sends a MBMS session to GGSN and begins response message (MBMSSession Start Response).
Step 508, SGSN sends a MBMS session and begins request message (MBMS Session Start Request) to the professional BSC/RNC that uses of the MBMS that can transmit.Here, SGSN can be earlier according to current area loading condition or the current Internet resources that judged result with the MBMS service needed that will transmit of which MBMS can be provided, decision MBMS business service scope, in the business service scope, the professional BSC/RNC that uses of the MBMS that can transmit sends the MBMS session and begins request message then.
Step 509, BSC/RNC sends a MBMS session to SGSN and begins response message (MBMS Session Start Request).
BSC/RNC just can be established to the Radio Resource that UE needs for the transmission of this MBMS business datum then.Equally, BSC/RNC can determine MBMS business service scope earlier, sets up Radio Resource with UE in the business service scope.
Referring to Fig. 6, Fig. 6 is the present invention's the 3rd preferred embodiment flow chart.This flow process may further comprise the steps:
Step 601, BSC/RNC regularly reports SGSN with the current area loading condition.
Step 602, SGSN directly sends to GGSN with the current area loading condition, or judges according to the current area loading condition, and the current judged result of which MBMS that can provide is sent to GGSN.
Step 603, GGSN sends to BM-SC with current area loading condition or the current judged result of which MBMS that can provide.In this step,, then directly it is transmitted to BM-SC if GGSN receives is the judged result which MBMS can be provided that SGSN sends.If what GGSN received is the current area loading condition that SGSN sends, then can will directly the current area loading condition be sent to BM-SC; GGSN also can judge according to the current area loading condition of receiving, can provide the judged result of which MBMS to send to BM-SC.
Step 604, BM-SC is before GGSN transmission session begins request, the current area loading condition of transmitting according to GGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.If not having the MBMS business can transmit then process ends.
Step 605, BM-SC sends session to the professional GGSN that uses of the MBMS that can transmit and begins request message (Session Start Request).
Step 606, GGSN sends a session to BM-SC and begins response message (Session StartResponse).
Step 607, GGSN sends a MBMS session to the professional SGSN that uses of the MBMS that can transmit and begins request message (MBMS Session Start Request).
Step 608, SGSN sends a MBMS session to GGSN and begins response message (MBMSSession Start Response).
Step 609, SGSN sends a MBMS session and begins request message (MBMS Session Start Request) to the professional BSC/RNC that uses of the MBMS that can transmit.Here, SGSN can be earlier according to current area loading condition or the current Internet resources that judged result with the MBMS service needed that will transmit of which MBMS can be provided, decision MBMS business service scope, in the business service scope, the professional BSC/RNC that uses of the MBMS that can transmit sends the MBMS session and begins request message then.
Step 610, BSC/RNC sends a MBMS session to SGSN and begins response message (MBMS Session Start Request).
BSC/RNC just can be established to the Radio Resource that UE needs for the transmission of this MBMS business datum then.Equally, BSC/RNC can determine MBMS business service scope earlier, sets up Radio Resource with UE in the business service scope.
In the present embodiment, also can be by BM-SC, GGSN decision business service scope.
The 4th preferred embodiment of the present invention belongs to the second class execution mode, just reports request to report the current area loading condition according to CN.
Referring to Fig. 7, Fig. 7 is the present invention's the 4th preferred embodiment flow chart.This flow process may further comprise the steps:
Step 701, BM-SC sends the request that reports that reports the current area loading condition to GGSN, reports in the request to comprise the scope that reports.
Step 702, GGSN will report request to send to SGSN;
Step 703, SGSN will report request to send to BSC/RNC;
Step 704, BSC/RNC reports SGSN according to the request that reports that receives with the current area loading condition.
BSC/RNC can receive that the request that reports of a CN just reports the current area loading condition during practical application.BSC/RNC can also set a thresholding according to the request that reports of CN, and when cell load surpasses thresholding, then BSC/RNC just notifies CN with the current area loading condition.Also can the thresholding that report be set by CN, to report thresholding to send to BSC/RNC by reporting request, BSC/RNC reports thresholding according to what reporting of core net comprised in the request, and when cell load surpasses this thresholding, then access network controller sends the current area loading condition to core net.
In addition, CN also can be provided with the scope that reports, and will report scope to send to BSC/RNC by reporting request, and BSC/RNC reports the scope that reports that comprises in the request according to CN, require the scope that reports when cell load has reached CN, BSC/RNC just notifies CN with the current area loading condition so.
Step 705～step 713 is identical with the step 602～step 610 among the 3rd embodiment, just repeats no more here.
Be to initiate in the present embodiment, will report request to be transmitted to BSC/RNC by GGSN and SGSN by BM-SC.BSC/RNC is transmitted to BM-SC with the current area loading condition by SGSN and GGSN.BM-SC is according to the Internet resources of current area load and the MBMS service needed that will transmit, and which MBMS business judges currently has to transmit.
In the practical application, also can initiate, will report request to be transmitted to BSC/RNC by SGSN by GGSN.BSC/RNC sends to GGSN with the current area loading condition by SGSN.GGSN is when receiving that the MBMS session begins to ask, and according to the Internet resources of current area load and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.It is identical with step 402～step 408 of embodiment one that such session begins process.
Also can directly initiate, will report request to send to BSC/RNC by SGSN.BSC/RNC with the current area loading condition by sending to SGSN.SGSN is when receiving that the MBMS session begins to ask, and according to the Internet resources of current area load and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.It is identical with step 503～step 509 of embodiment two that such session begins process.
Among above-mentioned four embodiment, BSC/RNC issues session at MB-SC to begin the current area loading condition of asking the forward direction core net to report.And in fact, currently there is which MBMS business to transmit if not judging by BM-SC, also can issue session and begin to report after the request at BM-SC, if guarantee entity judge current have which MBMS business to transmit before, know that the current area loading condition gets final product.Following 2 kinds of situations are arranged:
1, have which MBMS business to transmit by the SGSN judgement is current, then BSC/RNC reports SGSN with the current area loading condition and gets final product before SGSN receives that the MBMS session of GGSN transmission begins request.
2, have which MBMS business to transmit by the GGSN judgement is current, then BSC/RNC reports GGSN with the current area loading condition by SGSN and gets final product before GGSN receives that the session of BM-SC transmission begins request.
By the above embodiments as seen, in the business transmitting method of this realization multimedia broadcast/group broadcast service scheduling of the present invention, core net is to select suitable MBMS business to transmit according to the loading condition of current area with the Internet resources of the MBMS service needed that will transmit.Like this, can carry out the scheduling of MBMS business and the delimitation of the scope of business with a definite target in view, thus more effective resource of more reasonably utilizing network and air interface.
Claims (20)
1, a kind of business transmitting method of realizing multimedia broadcast/group broadcast service MBMS scheduling is characterized in that this method may further comprise the steps:
1) the professional access network controller that uses of MBMS sends the current area loading condition to core net;
2) Internet resources of the current area loading condition that sends according to each access network controller in the net of core net and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit;
3) core net and step 2) in judge can the MBMS transmission business access network controller carry out finishing session and beginning process alternately.
2, business transmitting method as claimed in claim 1 is characterized in that, described step 1) is: the professional access network controller that uses of MBMS regularly sends the current area loading condition to core net.
3, business transmitting method as claimed in claim 2, it is characterized in that described step 1) is: the professional access network controller that uses of the MBMS regularly service universal packet wireless business affair GPRS support node SGSN in core net sends the current area loading condition.
4, business transmitting method as claimed in claim 3 is characterized in that, after described step 1), further comprises:
12a) SGSN sends to Gateway GPRS Support Node GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN.
5, business transmitting method as claimed in claim 4 is characterized in that, at described step 12a) afterwards, further comprise:
13b) GGSN will receive the current area loading condition or the current judged result of which MBMS that can provide sends to broadcast/multicast service center BM-SC.
6, business transmitting method as claimed in claim 1 is characterized in that, described step 1) is: the professional access network controller that uses of MBMS returns the current area loading condition according to the request that reports of core net transmission to core net.
7, business transmitting method as claimed in claim 6, it is characterized in that: access network controller is according to the request that reports of core net in the described step 1), set a thresholding, when cell load surpasses this thresholding, then access network controller sends the current area loading condition to core net;
Perhaps access network controller reports thresholding according to what reporting of core net comprised in the request, and when cell load surpasses this thresholding, then access network controller sends the current area loading condition to core net;
Perhaps access network controller reports scope according to what reporting of core net comprised in the request, reports scope when cell load reaches this, and then access network controller sends the current area loading condition to core net.
8, business transmitting method as claimed in claim 6 is characterized in that, described step 1) is: the professional access network controller that uses of MBMS is according to the request that reports of SGSN, and the service GPRS support node SGSN in core net sends the current area loading condition.
9, business transmitting method as claimed in claim 6 is characterized in that, described step 1) comprises:
11c) the professional access network controller that uses of MBMS is according to the report request of GGSN by the SGSN transmission, and the SGSN in core net sends the current area loading condition;
12c) SGSN sends to GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN.
10, business transmitting method as claimed in claim 6 is characterized in that, described step 1) comprises:
11d) the professional access network controller that uses of MBMS is according to the report request of BM-SC by GGSN and SGSN transmission, and the SGSN in core net sends the current area loading condition;
12d) SGSN sends to GGSN with the current area loading condition that receives; Or SGSN judges the current judged result of which MBMS that can provide according to the current area loading condition that receives and sends to GGSN;
13d) GGSN will receive the current area loading condition or the current judged result of which MBMS that can provide sends to BM-SC.
11, as claim 3 or 8 described business transmitting methods, it is characterized in that, described step 2) is: begin in the process in session, after SGSN receives that the MBMS session of GGSN transmission begins request, the Internet resources of current area loading condition that sends according to each access network controller in the net and the MBMS service needed that will transmit, which MBMS business judges currently has to transmit.
12, as claim 4 or 9 described business transmitting methods, it is characterized in that, described step 2) is: begin in the process in session, after GGSN receives that the session of BM-SC transmission begins request, the current area loading condition of transmitting according to SGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.
13, as claim 5 or 10 described business transmitting methods, it is characterized in that, described step 2) be: at BM-SC before GGSN sends session and begins request, the current area loading condition of transmitting according to GGSN or the Internet resources of the current MBMS service needed that the judged result of which MBMS can be provided and will transmit, which MBMS business judges currently has to transmit.
14, business transmitting method as claimed in claim 1 is characterized in that: described step 2), core net further according to cell load and the professional required Internet resources of MBMS, determines MBMS business service scope.
15, business transmitting method as claimed in claim 14 is characterized in that: described step 2), after receiving that the MBMS session begins request, determine MBMS business service scope by the SGSN in the core net; Access network controller in the described step 3) in the SGSN and the MBMS scope of business carries out alternately.
16, as claim 1 or 15 described business transmitting methods, it is characterized in that, described step 3) further comprises: after access network controller receives that the MBMS session begins request, according to cell load and the professional required Internet resources decision of MBMS MBMS business service scope, set up Radio Resource with the subscriber equipment in the MBMS scope of business.
17, business transmitting method as claimed in claim 11 is characterized in that, described step 3) comprises:
31) SGSN is to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with user terminal UE.
18, business transmitting method as claimed in claim 12 is characterized in that, described step 3) comprises:
31a) GGSN by SGSN to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32a) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with UE.
19, business transmitting method as claimed in claim 13 is characterized in that, described step 3) comprises:
31b) BM-SC by GGSN and SGSN to step 2) in the access network controller of the MBMS business that can transmit judged send the MBMS session and begin request;
32b) access network controller begins request according to the MBMS session that receives and begins response message to SGSN transmission session, and sets up wireless network resource with UE.
20, as claim 1-10,14 or 15 each described business transmitting methods, it is characterized in that: described access network controller is base station controller BSC or radio network controller (RNC).
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| CN101094433B (en) * | 2006-06-23 | 2010-05-12 | 上海贝尔阿尔卡特股份有限公司 | Method and device for scheduling resource for services of multicast and grouped cast in wireless access network |
| CN101132548B (en) * | 2006-08-22 | 2011-08-03 | 上海贝尔阿尔卡特股份有限公司 | Wireless resource dynamic assignment system and method aiming at MBMS business |
| CN101479997B (en) | 2006-10-30 | 2011-09-14 | 华为技术有限公司 | Load control of UE MBMS measurement reporting |
| CN101945336B (en) * | 2009-07-06 | 2015-05-13 | 中兴通讯股份有限公司 | Dispatching processing method of multimedia broadcast multicast service and lower network elements |
| CN102196528A (en) * | 2010-03-02 | 2011-09-21 | 电信科学技术研究院 | Method and system for controlling access of time-tolerant machine type communication (MTC) device (MD) |
| CN101917479A (en) * | 2010-08-20 | 2010-12-15 | 北京新岸线网络技术有限公司 | Method and device for improving grouped data service in mobile network |
| CN102387546A (en) * | 2011-10-21 | 2012-03-21 | 大唐移动通信设备有限公司 | Method and device for regulating and controlling wireless resources |
| US9769228B2 (en) * | 2014-04-21 | 2017-09-19 | Futurewei Technologies, Inc. | System and method for servicing one or more user equipments through one or more streams |
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