CN101350947A - Method and system for distributing and establishing MBMS wireless load bearing - Google Patents
Method and system for distributing and establishing MBMS wireless load bearing Download PDFInfo
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- CN101350947A CN101350947A CN 200710130466 CN200710130466A CN101350947A CN 101350947 A CN101350947 A CN 101350947A CN 200710130466 CN200710130466 CN 200710130466 CN 200710130466 A CN200710130466 A CN 200710130466A CN 101350947 A CN101350947 A CN 101350947A
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Abstract
The invention discloses a method and a system for distributing and establishing the radio bearer resources of multicast and broadcast multi-media service. The method comprises the following steps that S102, service resources which are specially used for bearing the multi-media multicast and broadcast services are separately reserved in a radio network controller and a broadcast and multicast service center; S104, the broadcast and multicast service center selects corresponding service resource from the reserved service resources and transmits information related to corresponding service resources to the radio network controller according to the attribute of the multicast and broadcast multimedia services which are about to be started; and S106, the radio network controller establishes radio bearer for the multicast and broadcast multimedia services according to the received information related to corresponding service resources. The invention could ensure that the same radio resources are used when the same multicast and broadcast multimedia service data are transmitted between communities which are under the control of the radio network controller.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind of resource allocation and method for building up and system of wireless load-bearing of multicast broadcast multimedia business.
Background technology
Now, people no longer are satisfied with phone and messaging service to the demand of mobile communication, and along with the fast development of the Internet, a large amount of multimedia services have emerged in large numbers.In some applied business, a plurality of users can receive identical data (for example, video request program, television broadcasting, video conference, online education, interactive game etc.) simultaneously.In order effectively to utilize mobile network resource, a kind of multicast and broadcast multimedia service (Multcast/BroadcastMultimedia Service is called for short MBMS) technology has been proposed.Multicast and broadcast multimedia service is to send the point-to-multipoint service of data from a data source to a plurality of users, is used to realize that Internet resources share (comprising that mobile core network and access network resource share, especially interface-free resources).The MBMS of 3GPP definition can not only realize the classes of messages multicast and the broadcasting of plain text low rate, and can realize the multimedia service multicast and the broadcasting of two-forty, and this has complied with the trend of following mobile data development undoubtedly.
Single frequency network (Single Frequency Network is called for short SFN) as a kind of hot spot technology that improves the broadcasting service availability of frequency spectrum, requires the identical wireless signal of all adjacent base station synchronized transmissions.Under the SFN pattern, subscriber equipment (User Equipment, be called for short UE) signal that comes from different base station can be considered as multipath signal, the broadcasting service that makes public physic channel transmit can obtain bigger signal gain, thereby improved service quality (Quality of Service the is called for short QoS) performance of MBMS business.
But, when using single frequency network to provide MBMS professional, require to launch identical data with identical frequency, time slot and code channel in the identical moment, thereby guarantee that each cell signal arrives the time basically identical of UE in each minizone of continuous overlay area.Can be used as multipath signal in the UE side and merge, thereby improve receiving gain.But in present system, each RNS (Radio Network Subsystem, be called for short RNS) respectively to the traffic assignments Radio Resource in it, neither one master control point, like this, be difficult to be embodied as same business and distribute identical frequency, time slot and code channel resource, also just can't satisfy the requirement of SFN at different RNS.In order to guarantee consistency, just must guarantee on same frequency, time slot and code channel, to send identical content in the business datum of each neighbor cell transmission.Therefore just must guarantee the consistency of the service resources configuration of each sub-district.
Summary of the invention
One or more problems in view of the above the invention provides a kind of resource allocation and method for building up and system of wireless load-bearing of multicast broadcast multimedia business.
Resource allocation and method for building up according to wireless load-bearing of multicast broadcast multimedia business of the present invention, may further comprise the steps: S102, reserve the service resources that is exclusively used in the bear multicast broadcast multimedia business at radio network controller and broadcast multicast service center respectively; S104, broadcast multicast service center is selected the corresponding business resource according to the attribute of the multicast and broadcast multimedia service of desire initiation from reserve service resources, and the information of relevant corresponding business resource is sent to radio network controller; And S106, radio network controller for the multicast and broadcast multimedia service distributing radio resource that desire is initiated, is set up radio bearer according to the information of the relevant corresponding business resource of receiving.
Wherein, step S106 may further comprise the steps: S1062, radio network controller select and corresponding business resource corresponding service resource according to the information of relevant corresponding business resource; S1064, radio network controller will be sent to one or more respective cell about the information with corresponding business resource corresponding service resource according to the service area of the multicast and broadcast multimedia service of desire initiation; And S1066, one or more respective cell are used for the radio bearer of bear multicast broadcast multimedia business according to information relevant and corresponding business resource corresponding service resource in this sub-district foundation.
In step S104, broadcast multicast service center is occupied state with the corresponding business resource mark.Behind the multicast and broadcast multimedia service conversation end that desire is initiated, broadcast multicast service center is an idle condition with the corresponding business resource mark.
According to the resource allocation of wireless load-bearing of multicast broadcast multimedia business of the present invention with set up system, comprise: the resource reservation device, be positioned at radio network controller side and broadcast multicast service center side, be used to reserve the service resources that is exclusively used in the bear multicast broadcast multimedia business; Information transmitting apparatus, be positioned at the broadcast multicast service center side, be used for attribute, from reserve service resources, select the corresponding business resource, and the information of relevant corresponding business resource is sent to the carrying apparatus for establishing according to the multicast and broadcast multimedia service of desire initiation; And carrying apparatus for establishing, be positioned at the radio network controller side, be used for information according to relevant corresponding business resource, select and corresponding business resource corresponding service resource, and the multicast and broadcast multimedia service distributing radio resource initiated for desire of utilization and corresponding business resource corresponding service resource, set up radio bearer.
Wherein, the carrying apparatus for establishing comprises: the resource selection unit, be used for information according to relevant corresponding business resource, and select and corresponding business resource corresponding service resource; Information transmitting unit is used for the service area according to the multicast and broadcast multimedia service of desire initiation, will be sent to one or more respective cell about the information with corresponding business resource corresponding service resource; And carrying sets up the unit, is used for being used for the radio bearer of bear multicast broadcast multimedia business in the foundation of one or more sub-districts according to information relevant and corresponding business resource corresponding service resource.
Wherein, when the multicast and broadcast multimedia service session of desire initiation began, information transmitting apparatus was occupied state with the corresponding business resource mark.Behind the multicast and broadcast multimedia service conversation end that desire is initiated, information transmitting apparatus is an idle condition with the corresponding business resource mark.
By the present invention, can relatively easily realize the consistency of the service resources configuration of each sub-district in the MBMS service area, thereby can guarantee consistency in the business datum of each neighbor cell transmission.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Figure 1A and Figure 1B are the flow charts according to the resource allocation of the wireless load-bearing of multicast broadcast multimedia business of the embodiment of the invention and method for building up and step; And
Fig. 2 is according to the resource allocation of the wireless load-bearing of multicast broadcast multimedia business of the embodiment of the invention and sets up the block diagram of system.
Embodiment
Resource allocation and method for building up/system according to wireless load-bearing of multicast broadcast multimedia business of the present invention mainly comprise following three phases/effect:
Resource reservation.After the Radio Resource overall situation planning of carrying MBMS service resources, reserve the service resources of MBMS in each sub-district of carrying MBMS business, frequency and the time interval resource static reservations that just will carry the MBMS business are given the MBMS special use.
Resource allocation.In broadcast multicast service center (Broadcast/Multicast ServiceCenter is called for short BMSC) is MBMS traffic assignments Radio Resource.BMSC is when initiating the MBMS business, according to the service resources of reserving, when the MBMS service conversation begins, service resources information is placed on each radio network controller (Radio Network Controller is called for short RNC) that session begins to send in the message this business of carrying.
Radio bearer is set up.Session begins the service resources information that message carries and sets up radio bearer according to MBMS in each sub-district of carrying MBMS business.
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
With reference to figure 1, resource allocation and method for building up according to the wireless load-bearing of multicast broadcast multimedia business of the embodiment of the invention are described.As shown in Figure 1, this method may further comprise the steps:
S102, according to the network planning, planning is used to carry the Radio Resource of MBMS business, sets up resource pool at RNC and BMSC respectively, and reserves this part resource and be exclusively used in the MBMS business.
S104, when a certain MBMS business was about to begin, the BMSC initiation session use for this business according to the Radio Resource of suitable free time of service attribute distribution from the MBMS resource pool of reserving of the MBMS business that is about to begin, and this resource of mark was occupied.When this professional conversation end, be released to the Radio Resource of this traffic assignments, and this service condition of mark is idle.BMSC is according to the service area of MBMS business (Service Area is called for short SA), according to Radio Resource idle in this zone, the description of resource is filled up in the professional beginning of the MBMS message, sends to each RNC of this business of carrying.
S106, when each RNC receives this message, according in the message wireless resource information from the MBMS resource pool of reserving, take out corresponding radio resource (S1062), according to the SA of the message of receiving, give each sub-district (S1064) with forwards; Each sub-district is described according to the Radio Resource that the MBMS service conversation begins to carry in the message, sets up this professional radio bearer (S1066) in this sub-district.When RNC receives the conversation end message of MBMS business, be released to the Radio Resource of MBMS traffic assignments.BMSC sends the MBMS business datum according to the radio bearer situation of distributing to each RNC.
With reference to figure 2, illustrate according to the resource allocation of the wireless load-bearing of multicast broadcast multimedia business of the embodiment of the invention and set up system.As shown in Figure 2, this system comprises: resource reservation device 202, be positioned at radio network controller side and broadcast multicast service center side, and be used to reserve the service resources that is exclusively used in the bear multicast broadcast multimedia business; Information transmitting apparatus 204, be positioned at the broadcast multicast service center side, be used for attribute, from reserve service resources, select the corresponding business resource, and the information of relevant corresponding business resource is sent to the carrying apparatus for establishing according to the multicast and broadcast multimedia service of desire initiation; And carrying apparatus for establishing 206, be positioned at the radio network controller side, be used for information according to relevant corresponding business resource, select and corresponding business resource corresponding service resource, and utilization and corresponding business resource corresponding service resource are set up radio bearer.
Wherein, carrying apparatus for establishing 206 comprises: resource selection unit 2062, be used for information according to relevant corresponding business resource, and select and corresponding business resource corresponding service resource; Information transmitting unit 2064 is used for the service area according to the multicast and broadcast multimedia service of desire initiation, will be sent to one or more respective cell about the information with corresponding business resource corresponding service resource; And carrying sets up unit 2066, is used for being used for the radio bearer of bear multicast broadcast multimedia business in the foundation of one or more sub-districts according to information relevant and corresponding business resource corresponding service resource.
Wherein, when the multicast and broadcast multimedia service session of desire initiation began, information transmitting apparatus was occupied state with the corresponding business resource mark.Behind the multicast and broadcast multimedia service conversation end that desire is initiated, information transmitting apparatus is an idle condition with the corresponding business resource mark.
By the present invention, carrying out the professional or cancellation MBMS of new MBMS when professional, only need do suitable configuration and get final product, and needn't make a large amount of configuration efforts, so that business is carried out is easy to maintenance quick, cheap, simple at each RNC at BMSC.In addition, by the present invention, that can realize the SFN network strides the RNC service synchronization.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.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 the claim scope of the present invention.
Claims (8)
1. the resource allocation of a wireless load-bearing of multicast broadcast multimedia business and method for building up is characterized in that, may further comprise the steps:
S102 reserves the service resources that is exclusively used in the bear multicast broadcast multimedia business at radio network controller and broadcast multicast service center respectively;
S104, described broadcast multicast service center is selected the corresponding business resource according to the attribute of the multicast and broadcast multimedia service of desire initiation from described reservation service resources, and the information of relevant corresponding service resources is sent to described radio network controller; And
S106, described radio network controller for the multicast and broadcast multimedia service distributing radio resource that described desire is initiated, set up radio bearer according to the information of the relevant corresponding service resources of receiving.
2. the resource allocation of wireless load-bearing of multicast broadcast multimedia business according to claim 1 and method for building up is characterized in that, described step S106 may further comprise the steps:
S1062, described radio network controller select and corresponding service resources corresponding service resource according to the information of relevant corresponding service resources;
S1064, described radio network controller will be sent to one or more respective cell about the information with corresponding service resources corresponding service resource according to the service area of the multicast and broadcast multimedia service of described desire initiation; And
S1066, described one or more respective cell are used for the radio bearer of bear multicast broadcast multimedia business according to information relevant and corresponding service resources corresponding service resource in this sub-district foundation.
3. the resource allocation of wireless load-bearing of multicast broadcast multimedia business according to claim 1 and 2 and method for building up is characterized in that, in described step S104, described broadcast multicast service center is labeled as occupied state with corresponding service resources.
4. the resource allocation of wireless load-bearing of multicast broadcast multimedia business according to claim 3 and method for building up, it is characterized in that, behind the multicast and broadcast multimedia service conversation end that described desire is initiated, described broadcast multicast service center is labeled as idle condition with corresponding service resources.
5. the resource allocation of a wireless load-bearing of multicast broadcast multimedia business and set up system is characterized in that, comprising:
The resource reservation device is positioned at radio network controller side and broadcast multicast service center side, is used to reserve the service resources that is exclusively used in the bear multicast broadcast multimedia business;
Information transmitting apparatus, be positioned at described broadcast multicast service center side, be used for attribute, from described reservation service resources, select the corresponding business resource, and the information of relevant corresponding service resources is sent to the carrying apparatus for establishing according to the multicast and broadcast multimedia service of desire initiation; And
Described carrying apparatus for establishing, be positioned at described radio network controller side, be used for information according to relevant corresponding service resources, select and corresponding service resources corresponding service resource, and utilization and corresponding service resources corresponding service resource be the multicast and broadcast multimedia service distributing radio resource that described desire is initiated, and sets up radio bearer.
6. the resource allocation of wireless load-bearing of multicast broadcast multimedia business according to claim 5 and set up system is characterized in that described carrying apparatus for establishing comprises:
The resource selection unit is used for the information according to relevant corresponding service resources, selects and corresponding service resources corresponding service resource;
Information transmitting unit is used for the service area according to the multicast and broadcast multimedia service of described desire initiation, will be sent to one or more respective cell about the information with corresponding service resources corresponding service resource; And
The unit is set up in carrying, is used for being used for the radio bearer of bear multicast broadcast multimedia business in described one or more sub-districts foundation according to information relevant and corresponding service resources corresponding service resource.
7. according to the resource allocation of claim 5 or 6 described wireless load-bearing of multicast broadcast multimedia business with set up system, it is characterized in that, when the multicast and broadcast multimedia service session of described desire initiation began, described information transmitting apparatus was labeled as occupied state with corresponding service resources.
8. the resource allocation of wireless load-bearing of multicast broadcast multimedia business according to claim 7 and set up system, it is characterized in that, behind the multicast and broadcast multimedia service conversation end that described desire is initiated, described information transmitting apparatus is labeled as idle condition with corresponding service resources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200710130466 CN101350947B (en) | 2007-07-19 | 2007-07-19 | Method and system for distributing and establishing MBMS wireless load bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200710130466 CN101350947B (en) | 2007-07-19 | 2007-07-19 | Method and system for distributing and establishing MBMS wireless load bearing |
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| CN101350947A true CN101350947A (en) | 2009-01-21 |
| CN101350947B CN101350947B (en) | 2013-02-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127485A1 (en) * | 2009-05-06 | 2010-11-11 | 华为技术有限公司 | Method and apparatus for processing multimedia broadcast multicast service session |
| CN103583077A (en) * | 2011-05-31 | 2014-02-12 | 高通股份有限公司 | Group communications over evolved multimedia broadcast/multicast services |
| CN110830919A (en) * | 2018-08-07 | 2020-02-21 | 成都鼎桥通信技术有限公司 | Service multicast resource control method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417295C (en) * | 2005-08-19 | 2008-09-03 | 大唐移动通信设备有限公司 | Method for realizing quick establishing a call, and quick switching cells through leaving resources behind in advance |
| CN100435595C (en) * | 2005-08-31 | 2008-11-19 | 上海贝尔阿尔卡特股份有限公司 | Network equipment, user equipment and method for supporting multimedia broadcast multicast service QoS candidate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127485A1 (en) * | 2009-05-06 | 2010-11-11 | 华为技术有限公司 | Method and apparatus for processing multimedia broadcast multicast service session |
| CN103583077A (en) * | 2011-05-31 | 2014-02-12 | 高通股份有限公司 | Group communications over evolved multimedia broadcast/multicast services |
| US9491590B2 (en) | 2011-05-31 | 2016-11-08 | Qualcomm Incorporated | Group communications over evolved multimedia broadcast/multicast services |
| CN110830919A (en) * | 2018-08-07 | 2020-02-21 | 成都鼎桥通信技术有限公司 | Service multicast resource control method and device |
| CN110830919B (en) * | 2018-08-07 | 2022-04-15 | 成都鼎桥通信技术有限公司 | Service multicast resource control method and device |
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| CN101350947B (en) | 2013-02-27 |
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