CN101374060B - Transmission method and apparatus for multimedia broadcast/multicast business - Google Patents
Transmission method and apparatus for multimedia broadcast/multicast business Download PDFInfo
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- CN101374060B CN101374060B CN2007101206355A CN200710120635A CN101374060B CN 101374060 B CN101374060 B CN 101374060B CN 2007101206355 A CN2007101206355 A CN 2007101206355A CN 200710120635 A CN200710120635 A CN 200710120635A CN 101374060 B CN101374060 B CN 101374060B
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Abstract
The invention discloses a MBMS service transmitting method for a multimedia broadcast/multicast. The method comprises the following steps: when the MBMS service is transmitted in the point-to-multipoint (P-T-M) mode in a subzone, a radio network controller (RNC) judges whether the number of the idle network resources in the subzone is more than a preset threshold value, if yes, determines the number of the subscribers who have the idle resources supporting the point-to-point (P-T-P) service transmission mode; and the identification information of the subscribers who are receiving the MBMS service in the subzone is obtained by the counting process, the determined number of subscribers are selected according to the identification information, and the P-T-P loads of the determined number of subscribers are established, otherwise the flow is ended. The embodiment of the invention also discloses a radio network controller (RNC). The method and the RNC can make full use of the network resource and improve the service reception performance of the MBMS subscriber.
Description
Technical field
The present invention relates to multi-medium broadcast/group broadcast (MBMS) technology, particularly a kind of MBMS business transmitting method and device.
Background technology
The MBMS business is a kind of important application in the 3G (Third Generation) Moblie technology, can provide the rich and colourful items content for the user.The transmission means of MBMS business has two kinds: an a kind of service transferring mode that is point to multiple spot (P-T-M), another kind is the service transferring mode of point-to-point (P-T-P).The advantage of P-T-M service transferring mode is that to take Internet resources less, under the certain situation of Internet resources, can provide identical business tine for more MBMS user; The advantage of P-T-P service transferring mode is to support to adopt can bring the technology of wireless gain such as power control, smart antenna etc., thereby helps to improve MBMS user's the professional receptivity of MBMS.
In the prior art, when MBMS transmission is professional in a sub-district, usually according to how many selected a kind of service transferring mode of bandwidth resources in what and the sub-district of the MBMS number of users in the current area.Concrete selection principle can for: if the MBMS number of users in the sub-district is more, then for simultaneously for a large amount of users provides identical business tine, adopt the P-T-M service transferring mode usually; If the MBMS number of users in the sub-district is less, then can adopt the P-T-P service transferring mode.
But no matter select that a kind of service transferring mode, in a sub-district, can only adopt a kind of selected service transferring mode MBMS transmission business.And in the professional transmission course of actual MBMS, tend to occur such situation, and when adopting P-T-M service transferring mode MBMS transmission professional, can provide service for all MBMS users, but may have network resource remaining, cause network resources waste; And adopt the P-T-P service transferring mode, can not provide service for all MBMS users simultaneously again.
In addition, no matter select that a kind of service transferring mode in the prior art, for the user of same MBMS business, the service quality that is provided is identical.That is to say that prior art can't be according to the different requirements of user to the MBMS QoS, for the user provides service.
Summary of the invention
The embodiment of the invention provides a kind of MBMS business transmitting method on the one hand, and a kind of radio network controller is provided on the other hand, makes full use of Internet resources, improves MBMS user's professional receptivity.
The MBMS business transmitting method that the embodiment of the invention provides comprises:
When adopting point to multiple spot P-T-M service transferring mode MBMS transmission business in the sub-district, whether radio network controller (RNC) judges the interior idle Internet resources quantity of current area greater than preset threshold value, if greater than,
Then definite described idling-resource can support to adopt the number of users of point-to-point P-T-P service transmission mode; Know the identification information that is receiving the user of MBMS business in the sub-district by counting process, therefrom choose the user who is ascertained the number, for it sets up the P-T-P carrying; Otherwise, process ends.
The radio network controller (RNC) that the embodiment of the invention provides comprises:
The idling-resource determining unit, be used for when in the sub-district, adopting point to multiple spot P-T-M service transferring mode MBMS transmission business, judge that whether the interior idle Internet resources quantity of current area is greater than preset threshold value, if greater than, then definite described idling-resource can support to adopt the number of users of point-to-point P-T-P service transmission mode;
Counting unit is used for knowing the identification information that is receiving the user of MBMS business in the sub-district by counting process;
The unit is set up in the point-to-point carrying, is used for choosing the user that described idling-resource determining unit is ascertained the number from receiving the user of MBMS business, for it sets up the P-T-P carrying.
MBMS business transmitting method and RNC that the embodiment of the invention provides, when in the sub-district, adopting P-T-M service transferring mode MBMS transmission professional, RNC judges that whether idling-resource quantity in the sub-district is greater than preset threshold, if greater than, then determine to support to adopt the number of users of P-T-P service transferring mode according to idling-resource quantity, the user that selection is afterwards ascertained the number is for it sets up the P-T-P carrying.Like this, when MBMS transmission was professional in same sub-district, just can promptly guarantee provided service for all MBMS users, can make full use of Internet resources again, avoids waste of network resources, and can improve part MBMS user's the professional receptivity of MBMS.
Description of drawings
Fig. 1 is the flow chart of MBMS business transmitting method embodiment of the present invention;
Fig. 2 is known the flow chart of user priority level method embodiment one for RNC of the present invention;
Fig. 3 is known the flow chart of user priority level method embodiment two for RNC of the present invention.
Embodiment
In the embodiment of the invention, when in the sub-district, adopting P-T-M service transferring mode MBMS transmission professional, radio network controller (RNC) judges that whether idling-resource quantity in the sub-district is greater than preset threshold, if greater than, then determine to support to adopt the number of users of P-T-P service transferring mode according to idling-resource quantity, select the user of similar number afterwards, for it sets up the P-T-P carrying.
Fig. 1 is the flow chart of MBMS business transmitting method embodiment of the present invention.This flow process comprises the steps:
Step 101, when adopting P-T-M service transferring mode MBMS transmission professional in the sub-district, whether RNC judges the interior idle Internet resources quantity of current area greater than preset threshold value, if greater than, then execution in step 102; Otherwise, process ends.
Here, described Internet resources comprise: resources such as code channel, time slot and power.Described threshold value can be set to set up the required minimum of resources quantity of P-T-P carrying.
Step 102, RNC determines the current number N that can support to adopt the user of P-T-P service transmission mode according to the idle Internet resources quantity in the current area.
Step 103, RNC is known the identification information that is receiving the user of MBMS business in the sub-district by counting process.
Here counting process specifically refers to: RNC broadcasts a notice in the sub-district, the user who requires all receiving the MBMS business datum returns acknowledge message to RNC, carries user's identification information in this acknowledge message.Like this, RNC can be known current each user totem information that is receiving the MBMS business in the sub-district according to the affirmation message that receives.Simultaneously, RNC can also be known the current number of users M that is receiving the MBMS business in the sub-district.
Step 104, RNC chooses N user from the user who receives the MBMS business, set up the P-T-P carrying for it, and this flow process finishes.
Need to prove, the current number N that can support to adopt the user of P-T-P service transferring mode that the current number of users M that is receiving the MBMS business determines greater than step 102 in the default cell among this embodiment, therefore RNC can choose N user from the user who receives the MBMS business, for it sets up the P-T-P carrying.In this case, adopt two kinds of service transferring mode in the sub-district simultaneously, wherein N user adopts the P-T-P service transferring mode, and remaining users still adopts the P-T-M service transferring mode.
Step 104 takes a step forward and can comprise: whether the current number of users M that is receiving the MBMS business can support to adopt the user's of P-T-P service transferring mode number N in the sub-district of determining in the RNC determining step 103 greater than definite current of step 102, if greater than, then execution in step 104;
If the current number N that can support to adopt the user of P-T-P service transmission mode that the current number of users M that is receiving the MBMS business determines smaller or equal to step 102 in the sub-district, then set up the P-T-P carrying for all users, in this case, only adopt the P-T-P service transferring mode to carry out the professional transmission of MBMS in the sub-district.
For can be according to the different requirements of user to the MBMS QoS, if the current number N that can support to adopt the user of P-T-P service transferring mode that the current number of users M that is receiving the MBMS business determines greater than step 102 in the sub-district, when then choosing N user in the step 104, can be according to User Priority order from high to low, from current M the user who is receiving the MBMS business, choose N user.
Here, RNC need be known the current priority that is receiving M user of MBMS business before choosing N user according to User Priority order from high to low.
Current all networked users' priority can be set in advance in core net (CN), RNC know User Priority method can for: RNC searches the priority of respective user from CN according to user's identification information.Concrete implementation procedure can comprise as shown in Figure 2:
Step 201, RNC sends the MBMS user information request to CN, carries user's identification information in this request;
Step 202 after CN receives this MBMS user information request, is carried at the precedence information of respective user in the response of MBMS user profile and returns to RNC.
RNC knows that the method for User Priority can also be handed down to RNC for the priority that: CN initiatively will receive the user of MBMS business, and CN can be by being handed down to RNC with priority that special use that RNC and UE set up be connected corresponding UE.Concrete implementation procedure can comprise as shown in Figure 3:
Step 301, CN sends MBMS user's connection request to RNC, carries the precedence information of this connection institute respective user in this request;
Step 302, RNC receives this MBMS user's connection request, returns MBMS user's connection response to CN.Here, but return MBMS user's connection response for selection operation.
If RNC adopts method shown in Figure 2 to know the current priority that is receiving M user of MBMS business, then RNC is according to User Priority order from high to low, before from the user who receives the MBMS business, choosing N user, further can comprise the steps:
RNC inquires about from CN, and obtains the current priority that is receiving M user of MBMS business in the sub-district according to the definite user's of step 103 identification information.
When if RNC preserved the user priority information that CN issues in advance, RNC is according to User Priority order from high to low, from the user who receives the MBMS business, choose N user before, further can comprise the steps:
RNC judges whether to receive the current priority that is receiving whole M users of MBMS business, if then execution in step 104; Otherwise, from CN, inquire about and obtain, the current priority that is receiving the user of MBMS business that RNC does not obtain according to the definite user's of step 103 identification information.
The embodiment of the invention provides a kind of radio network controller (RNC) simultaneously, comprising:
The idling-resource determining unit, be used for when in the sub-district, adopting point to multiple spot P-T-M service transferring mode MBMS transmission business, judge that whether the interior idle Internet resources quantity of current area is greater than preset threshold value, if greater than, then definite described idling-resource can support to adopt the number of users of point-to-point P-T-P service transmission mode;
Counting unit is used for knowing the identification information that is receiving the user of MBMS business in the sub-district by counting process;
The unit is set up in the point-to-point carrying, is used for choosing the user that described idling-resource determining unit is ascertained the number from receiving the user of MBMS business, for it sets up the P-T-P carrying.
This RNC further can comprise:
The priority acquiring unit is used for obtaining the priority that is receiving the user of MBMS business in the sub-district according to the identification information of stating the definite user of counting unit from core net CN;
Then the unit is set up in the point-to-point carrying, chooses the user that the idling-resource determining unit is ascertained the number according to User Priority order from high to low.
This RNC further can comprise:
Priority is preserved the unit, be used to receive CN by self with RNC and the special use that is receiving between the user of MBMS business be connected the priority of the respective user of transmission.
MBMS business transmitting method and RNC that the embodiment of the invention provides, when in the sub-district, adopting P-T-M service transferring mode MBMS transmission professional, RNC judges that whether idling-resource quantity in the sub-district is greater than preset threshold, if greater than, then determine to support to adopt the number of users of P-T-P service transferring mode according to idling-resource quantity, the user that selection is afterwards ascertained the number is for it sets up the P-T-P carrying.Like this, when MBMS transmission was professional in same sub-district, just can promptly guarantee provided service for all MBMS users, can make full use of Internet resources again, avoids waste of network resources, and can improve part MBMS user's the professional receptivity of MBMS.
The embodiment of the invention is by setting in advance MBMS user's priority in CN simultaneously, when RNC chooses the user who sets up the P-T-P carrying from the current user who is receiving the MBMS business, can choose the user who sets up the P-T-P carrying that current idling-resource can be supported according to MBMS User Priority order from high to low, utilize the embodiment of the invention can be like this according to the different requirements of user, for the user provides service to the MBMS QoS.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a multi-medium broadcast/group broadcast MBMS business transmitting method is characterized in that, comprising:
When adopting point to multiple spot P-T-M service transferring mode MBMS transmission business in the sub-district, whether radio network controller (RNC) judges the interior idle Internet resources quantity of current area greater than preset threshold value, if greater than,
Then definite described idling-resource can support to adopt the number of users of point-to-point P-T-P service transmission mode; Know the identification information that is receiving the user of MBMS business in the sub-district by counting process, therefrom choose the user who is ascertained the number, for it sets up the P-T-P carrying; Otherwise, process ends.
2. the method for claim 1 is characterized in that, this method further comprises:
Described RNC obtains the priority that is receiving the user of MBMS business in the sub-district;
Then describedly choose the user who is ascertained the number and be: choose the user who is ascertained the number according to User Priority order from high to low.
3. method as claimed in claim 2, it is characterized in that, the priority that described RNC obtains the user who is receiving the MBMS business in the sub-district is: described RNC is according to described user's identification information, from core net CN, search and obtain and set in advance, receiving the user's of MBMS business priority in the sub-district.
4. method as claimed in claim 2 is characterized in that, the priority that described RNC obtains the user who is receiving the MBMS business in the sub-district is:
Described RNC receives the user's who receives the MBMS business of CN transmission priority.
5. method as claimed in claim 4 is characterized in that, described choose the user who is ascertained the number before, further comprise:
Described RNC judges whether to receive the current priority that is receiving whole users of MBMS business, if then choose the user who is ascertained the number; Otherwise, from described CN, inquire about and obtain according to described user's identification information, the current priority that is receiving the user of MBMS business that described RNC does not obtain.
6. as claim 4 or 5 described methods, it is characterized in that described CN is connected with described RNC and the special use that receiving between the user of MBMS business by self, sends the priority of respective user to described RNC.
7. as each described method of claim 1 to 5, it is characterized in that, described know by counting process comprise:
Described RNC broadcasts a notice in the sub-district, require all users that receiving the MBMS business datum to return acknowledge message to described RNC, carries user's identification information in this acknowledge message.
8. method as claimed in claim 7 is characterized in that, this method further comprises: determine the current number of users that is receiving the MBMS business by described counting process;
Before the user that then described selection ascertained the number, further comprise:
Described RNC judges that whether the current number of users of MBMS business that receiving is greater than the described number of users that can support to adopt the P-T-P service transferring mode in the sub-district, if greater than, then the current user who is receiving the MBMS business chooses the user who is ascertained the number in the sub-district; Otherwise, for current all users that receiving the MBMS business set up the P-T-P carrying.
9. a radio network controller (RNC) is characterized in that, comprising:
The idling-resource determining unit, be used for when in the sub-district, adopting point to multiple spot P-T-M service transferring mode MBMS transmission business, judge that whether the interior idle Internet resources quantity of current area is greater than preset threshold value, if greater than, then definite described idling-resource can support to adopt the number of users of point-to-point P-T-P service transmission mode;
Counting unit is used for knowing the identification information that is receiving the user of MBMS business in the sub-district by counting process;
The unit is set up in the point-to-point carrying, is used for choosing the user that described idling-resource determining unit is ascertained the number from receiving the user of MBMS business, for it sets up the P-T-P carrying.
10. RNC as claimed in claim 9 is characterized in that, this RNC further comprises:
The priority acquiring unit is used for the identification information according to the definite user of described counting unit, obtains the priority that is receiving the user of MBMS business in the sub-district from core net CN;
The unit is set up in then described point-to-point carrying, chooses the user that described idling-resource determining unit is ascertained the number according to User Priority order from high to low.
11. RNC as claimed in claim 9 is characterized in that, this RNC further comprises:
Priority is preserved the unit, is used to receive CN and is connected the priority of the respective user of transmission by self with described RNC and the special use that receiving between the user of MBMS business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101206355A CN101374060B (en) | 2007-08-22 | 2007-08-22 | Transmission method and apparatus for multimedia broadcast/multicast business |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101206355A CN101374060B (en) | 2007-08-22 | 2007-08-22 | Transmission method and apparatus for multimedia broadcast/multicast business |
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| Publication Number | Publication Date |
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| CN101374060A CN101374060A (en) | 2009-02-25 |
| CN101374060B true CN101374060B (en) | 2011-06-15 |
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| CN2007101206355A Expired - Fee Related CN101374060B (en) | 2007-08-22 | 2007-08-22 | Transmission method and apparatus for multimedia broadcast/multicast business |
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| US9642117B2 (en) | 2012-01-05 | 2017-05-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of selecting a transmission mode of a cell in an E—UTRAN system |
| EP4052419A4 (en) | 2019-10-31 | 2023-10-25 | ZTE Corporation | Adaptive data radio bearer mapping for multicast/broadcast in wireless networks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684468A (en) * | 2004-04-15 | 2005-10-19 | 华为技术有限公司 | Statistic method for multimedium broadcast and group broadcast service user number |
| CN1735230A (en) * | 2004-08-12 | 2006-02-15 | 华为技术有限公司 | MBMS service transmission method |
| CN1756231A (en) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | Method for renewing count in multimedia broadcast multicast service system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684468A (en) * | 2004-04-15 | 2005-10-19 | 华为技术有限公司 | Statistic method for multimedium broadcast and group broadcast service user number |
| CN1735230A (en) * | 2004-08-12 | 2006-02-15 | 华为技术有限公司 | MBMS service transmission method |
| CN1756231A (en) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | Method for renewing count in multimedia broadcast multicast service system |
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| CN101374060A (en) | 2009-02-25 |
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