CN101800938A - Method, device and system for establishing radio bearer for multimedia broadcast multicast service (MBMS) bearer service - Google Patents
Method, device and system for establishing radio bearer for multimedia broadcast multicast service (MBMS) bearer service Download PDFInfo
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- CN101800938A CN101800938A CN200910008499A CN200910008499A CN101800938A CN 101800938 A CN101800938 A CN 101800938A CN 200910008499 A CN200910008499 A CN 200910008499A CN 200910008499 A CN200910008499 A CN 200910008499A CN 101800938 A CN101800938 A CN 101800938A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W76/40—Connection management for selective distribution or broadcast
Abstract
The invention discloses a method and a system for establishing a radio bearer for a multimedia broadcast multicast service (MBMS) bearer service, a radio access controller and a broadcast multicast-service center (BM-SC), and belongs to the technical field of mobile communication. The method comprises the following steps of: receiving an MBMS session starting request message of establishing the MBMS bearer service, wherein the MBMS session starting request message comprises MBMS user service information; and according to the MBMS user service information, establishing the radio bearer for the MBMS bearer service requested to be established. The radio access controller comprises a receiving module and an establishing module. The BM-SC comprises an extension module and a sending module. The system comprises the radio access controller. In the invention, a radio access network can allocate proper radio idle resource, so that the utilization ratio of the radio idle resource is improved and the requirement on terminals is reduced.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of methods, devices and systems of setting up radio bearer for the multi-medium broadcast/group broadcast bearer service.
Background technology
MBMS (Multimedia Broadcast Multicast Services, multimedia broadcast/group broadcast service) is meant that a data source sends the point multipoint message traffic of data to a plurality of terminals.The purpose of introducing MBMS is shared in order to realize Internet resources, this network comprises CN (Core Network, core net) and RAN (Radio Access Network, wireless access network), realize the subscriber terminal service that same requirements is arranged as much as possible with the least possible resource.
The MBMS business can be divided into two types conceptive: MBMS customer service (MBMS User Service) and MBMS bearer service (MBMS Bearer Service).The MBMS customer service is meant that the MBMS that the terminal use can experience specifically uses, as mobile TV, file download etc.The MBMS bearer service is meant to point-to-multipoint is transferred to a plurality of terminals that loaded service is provided from BM-SC (Broadcast Multicast Services Center, broadcast multicast service center) with the MBMS business datum.A MBMS customer service can provide carrying by a plurality of MBMS bearer services, and a MBMS bearer service also can provide service for different MBMS customer services.
When a plurality of MBMS bearer services provided service for a MBMS customer service, these a plurality of MBMS bearer services were set up the bearer service transmission at the same area, and terminal need receive the MBMS customer service of data ability experience complete from whole MBMS bearer services.For example, by the television services that the Voice ﹠ Video that separates is formed, audio frequency transmits on a MBMS bearer service, and video transmits on another MBMS bearer service, and terminal only after Voice ﹠ Video all receives, just can be watched television services.
The information of existing MBMS user service information and MBMS bearer service is created by BM-SC usually.When needs are set up the MBMS bearer service, at first initiate the MBMS session and begin process by BM-SC, beginning request message transmission MBMS beared information by the MBMS session (identifies as bearer service, service quality etc.) to CN and RAN, each functional node of CN is according to the MBMS beared information of receiving, set up the bearer path of business data transmission, after the MBMS session process that begins finishes, RAN distributes the radio open resource according to the MBMS beared information of receiving for the MBMS bearer service, set up radio bearer, give terminal by this radio bearer transmissions business datum then.
Because FLC (frequency layer convergence, frequency layer convergence) introducing of function, wireless access network may be based upon the different MBMS bearer services corresponding to same MBMS customer service on the different carrier waves and transmit, and the data of reception different carrier, need terminal to have the ability of a plurality of receivers, improved requirement, caused the scope of application of MBMS business to be restricted terminal.
Summary of the invention
The embodiment of the invention provides a kind of methods, devices and systems of setting up radio bearer for the MBMS bearer service, according to the MBMS user service information, distribute the radio open resource, set up radio bearer, improved the utilance of radio open resource, and reduced requirement terminal.Described technical scheme is as follows:
A kind ofly set up the method for radio bearer for the multi-medium broadcast/group broadcast bearer service, described method comprises:
The MBMS session that multi-medium broadcast/group broadcast MBMS bearer service is set up in the request of reception begins request message, and described MBMS session begins to comprise in the request message MBMS user service information;
According to described MBMS user service information, for the MBMS bearer service that request is set up is set up radio bearer.
A kind of Radio Access Controller, described Radio Access Controller comprises:
Receiver module is used to receive the MBMS session of asking to set up the MBMS bearer service and begins request message, and described MBMS session begins to comprise in the request message MBMS user service information;
Set up module, be used for the MBMS user service information that comprises according to the message that described receiver module is received, for the MBMS bearer service that request is set up is set up radio bearer.
A kind of broadcast multicast service center BM-SC, described BM-SC comprises:
Expansion module, the multi-medium broadcast/group broadcast MBMS session that is used for setting up in request the MBMS bearer service begins request message, adds the MBMS user service information;
Sending module is used to send the MBMS session that described expansion module obtains and begins request message.
A kind ofly set up the system of radio bearer for the MBMS bearer service, this system comprises above-mentioned Radio Access Controller.
The embodiment of the invention makes wireless access network to distribute suitable radio open resource according to the MBMS user service information, sets up radio bearer, thereby has improved the utilance of radio open resource, and reduced the requirement to terminal.
Description of drawings
Fig. 1 be the embodiment of the invention 1 provide set up the method flow schematic diagram of radio bearer for the MBMS bearer service;
Fig. 2 be the embodiment of the invention 2 provide set up the method flow schematic diagram of radio bearer for the MBMS bearer service;
Fig. 3 is the schematic diagram of the MBMS user service identification among the TMGI that provides of the embodiment of the invention 2;
Fig. 4 is the length schematic diagram that the MBMS user service identification is set that the embodiment of the invention 2 provides;
Fig. 5 be the embodiment of the invention 3 provide set up the method flow schematic diagram of radio bearer for the MBMS bearer service;
Fig. 6 is the Radio Access Controller structural representation that the embodiment of the invention 4 provides;
Fig. 7 is the BM-SC structural representation that the embodiment of the invention 5 provides;
Fig. 8 be the embodiment of the invention 6 provide set up the system configuration schematic diagram of radio bearer for the MBMS bearer service.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, the embodiment of the invention provides a kind of and has set up the method for radio bearer for the multi-medium broadcast/group broadcast bearer service, comprising:
101: the MBMS session that multi-medium broadcast/group broadcast MBMS bearer service is set up in the request of reception begins request message, and this MBMS session begins to comprise in the request message MBMS user service information;
102: according to the MBMS user service information, for the MBMS bearer service that request is set up is set up radio bearer.
In the embodiment of the invention, MBMS comprises the MBMS in traditional mobile communication system, and the E-MBMS (MBMS of evolution) among the LTE (Long Term Evolution, long evolving system), and the MBMS of possibility evolution in the future.
The said method that present embodiment provides makes wireless access network to distribute suitable radio open resource according to the MBMS user service information, sets up radio bearer, thereby has improved the utilance of radio open resource, and reduced the requirement to terminal.
Embodiment 2
Referring to Fig. 2, the embodiment of the invention provides a kind of and has set up the method for radio bearer for the multi-medium broadcast/group broadcast bearer service, specifically comprises:
201:BM-SC sends the MBMS session to CN and begins request message, and the MBMS bearer service is set up in request, and this MBMS session begins to comprise in the request message sign of MBMS customer service.
In the present embodiment, the sign that BM-SC begins to comprise in the request message MBMS customer service in the MBMS session can adopt any in the following dual mode:
Mode one, be included in the MBMS session and begin TMGI (Temperary Mobile Group Identity in the request message, Temporary Mobile Group Identity) in, usually all comprise MBMS bearer service sign (MBMS Service ID) among the TMGI, BM-SC marks off fixing figure place in this MBMS bearer service sign, as the MBMS user service identification, then MBMS bearer service sign comprises two parts: MBMS user service identification and bearing identification (Bearer ID).Bearing identification is the sign of the MBMS bearer service of current request foundation, and for example, certain MBMS customer service need be set up 8 MBMS bearer services, and its sign is respectively ID1～ID8, and what current request was set up is the 3rd carrying, and then this bearing identification is ID3.When the MBMS of a plurality of MBMS bearer services user service identification is identical, show the corresponding same MBMS customer service of these a plurality of MBMS bearer services, for example, the bearing identification of two MBMS bearer services is respectively 2 and 3, the MBMS user service identification is 100, then can determine the corresponding same MBMS customer service of these two MBMS bearer services.
Referring to Fig. 3, comprise multiple information among the TMGI, wherein, the MBMS bearer service is designated the 24bits bit, and the figure place of above-mentioned MBMS user service identification can be provided with in the 24bits scope as required, as is set to 21bits, and then back 3bits is a bearing identification.When the preceding 21bits in a plurality of MBMS bearer service signs is identical, then show the corresponding same MBMS customer service of these a plurality of MBMS bearer services.
When a MBMS bearer service was the service of different MBMS customer services, the MBMS user service identification in the MBMS bearer service sign was used for representing MBMS customer service group, represents the whole MBMS customer services on the MBMS bearer service.
Mode two, begin in the request message newly-increased field,, be used to identify the MBMS customer service corresponding with the MBMS bearer service of asking to set up as the MBMS user service identification in the MBMS session.The MBMS user service identification is unique sign of BM-SC definition, and its length range can determine that for example, referring to Fig. 4, it is 24bits that this length is set according to actual conditions.
After 202:CN receives that this MBMS session begins request message, return the MBMS session and begin response message and give BM-SC, and send this MBMS session to RAN and begin request message.
After 203:RAN receives that this MBMS session begins request message, return the MBMS session and begin response message to CN, and the sign of the MBMS customer service that begins to comprise in the request message according to this MBMS session, the MBMS bearer service of setting up for above-mentioned request distributes the radio open resource, sets up radio bearer.
In the present embodiment, when wireless access network has only a carrier wave to support that MBMS is professional, determine the MBMS customer service of the MBMS bearer service correspondence that request is set up according to the sign of MBMS customer service, and set up radio bearer according to the MBMS bearer service that this MBMS customer service is set up for request.
When wireless access network has a plurality of carrier waves to support that MBMS is professional, RAN will be based upon corresponding to the MBMS bearer service of same MBMS customer service on the same carrier wave, for example, if before the MBMS bearer service that current request is set up, on first carrier, set up a MBMS bearer service for this MBMS customer service, then the MBMS bearer service that current request is set up also is based upon on the first carrier, thereby can avoid distributing different carrier waves into the different MBMS bearer services of the same MBMS customer service of correspondence, correspondingly, reduced requirement, do not needed terminal to have the ability of a plurality of receivers terminal.Be that example describes with the corresponding MBMS customer service of two MBMS bearer services, when all corresponding same MBMS customer service of a plurality of MBMS bearer services, then wireless access network all distributes identical carrier wave for these a plurality of MBMS bearer services herein.For example, the corresponding same MBMS customer service of 3 MBMS bearer services is arranged, then wireless access network is that these 3 MBMS bearer services distribute identical carrier wave, transmits.
204: judge and to set up whether success of radio bearer that if success, then RAN gives terminal UE by the MBMS customer service of the above-mentioned MBMS bearer service of the radio bearer transmissions correspondence set up; If failure then according to the sign of above-mentioned MBMS customer service, is determined corresponding MBMS customer service, and stop using other MBMS bearer service MBMS transmission customer service of having set up of this MBMS customer service to give terminal.
For example, corresponding 5 the MBMS bearer services of MBMS customer service, 2 MBMS bearer services have been set up, and using these 2 MBMS bearer services to transmit this MBMS customer service, other 3 MBMS bearer services are not also set up, because current wireless interface-free resources anxiety, when setting up the 3rd MBMS bearer service, radio bearer is set up failure, then wireless access network stops using 2 MBMS bearer services having set up to continue this MBMS customer service of transmission, thereby has avoided the waste of radio open resource.
In the present embodiment, the entity that specifically carries out resource allocation is the Radio Access Controller among the RAN, as RNC, and perhaps NodeB, perhaps eNodeB.
The said method that the embodiment of the invention provides makes that wireless access network can be according to the MBMS user service identification, for all the MBMS bearer services corresponding to same MBMS customer service distribute identical carrier wave, reduced the requirement to terminal when making multi-carrier transmission, the quality to the MBMS customer service when having avoided multi-carrier transmission causes bad influence.When the MBMS bearer service of setting up for request is set up the radio bearer failure, determine other MBMS bearer service of having set up of the corresponding same MBMS customer service of setting up with this request of MBMS bearer service, stop using this MBMS bearer service MBMS transmission customer service of having set up to give terminal, when having avoided the radio open resource nervous, the imperfect and waste radio open resource of MBMS delivery of user traffic.
Referring to Fig. 5, the embodiment of the invention provides a kind of and has set up the method for radio bearer for the multi-medium broadcast/group broadcast bearer service, specifically comprises:
501:BM-SC sends the MBMS session to CN and begins request message, and the MBMS bearer service is set up in request, and this MBMS session begins to comprise in the request message map information of MBMS bearer service and MBMS customer service.
In the present embodiment, the map information that BM-SC begins to comprise in the request message MBMS bearer service and MBMS customer service in the MBMS session can adopt any in following three kinds of modes:
Mode one, begin to comprise in the request message sign of the MBMS bearer service that request sets up and the sign of all other MBMS bearer services in the MBMS session, and all corresponding same MBMS customer service of MBMS bearer service of these all other MBMS bearer services and request foundation.Particularly, can adopt the form of tabulation, also can use TMGI, begin to comprise in the request message a plurality of TMGI in this MBMS session, each TMGI comprises the sign of MBMS bearer service, and MBMS bearer service among these a plurality of TMGI sign is respectively to should other all MBMS bearer services.
For example, the MBMS bearer service that current request is set up is ID3, corresponding MBMS customer service 1, also have other 4 MBMS bearer services to should MBMS customer service 1, its sign is respectively ID1, ID2, ID4 and ID5, then begin to comprise altogether in the request message 5 TMGI in the MBMS session, comprise the TMGI3 of the sign ID3 of the MBMS bearer service that current request sets up, and comprise other MBMS bearer service sign ID1 TMGI1 and comprise ID2 TMGI2, comprise the TMGI4 of ID4 and comprise the TMGI5 of ID5.
Mode two, begin to comprise in the request message sign of the MBMS bearer service that request sets up and the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up in the MBMS session, be the form of single-track link table, and a back MBMS bearer service to be set up and the corresponding same MBMS customer service of MBMS bearer service of asking to set up.
In the present embodiment, can adopt the form of TMGI, as beginning to comprise in the request message TMGI of the MBMS bearer service that current request sets up in the MBMS session, and the Next_TMGI of an above-mentioned back MBMS bearer service to be set up.For example, 6 MBMS bearer services are arranged, sign is respectively ID1～ID6, wherein, the corresponding same MBMS customer service of ID2, ID3 and ID6 then when MBMS bearer service ID2 is set up in request, comprises ID3 in the Next_TMGI that the MBMS session begins to comprise in the request message, when MBMS bearer service ID3 is set up in request, in the Next_TMGI that the MBMS session begins to comprise in the request message, comprise ID6.
Mode three, begin to be included in the request message sign of the sign of the previous MBMS bearer service of having set up of MBMS bearer service that request sets up, MBMS bearer service that request is set up and the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up in the MBMS session, it is the form of doubly linked list, and, MBMS bearer service and all corresponding same MBMS customer service of a back MBMS bearer service to be set up that the previous MBMS bearer service of having set up, request are set up.
In the present embodiment, the form of TMGI be can adopt, Prev_TMGI, TMGI and Next_TMGI begun to comprise in the request message in the MBMS session.Wherein, Prev_TMGI has comprised the sign of the above-mentioned previous MBMS bearer service of having set up, has comprised the sign of an above-mentioned back MBMS bearer service to be set up among the Next_TMGI.When the MBMS bearer service do not set up before, can in Prev_TMG, not comprise MBMS bearer service sign, also can comprise ID=0.For example, 6 MBMS bearer services are arranged, sign is respectively ID1～ID6, wherein, the corresponding same MBMS customer service of ID1, ID2, ID3, ID4 and ID6, then when MBMS bearer service ID3 is set up in request, in the Prev_TMGI that the MBMS session begins to comprise in the request message, comprise ID2, comprise ID4 among the Next_TMGI.
After 502:CN receives that this MBMS session begins request message, return the MBMS session and begin response message and give BM-SC, and send this MBMS session to RAN and begin request message.
After 503:RAN receives that this MBMS session begins request message, return the MBMS session and begin response message to CN, and the MBMS bearer service that begins to comprise in the request message according to this MBMS session and the mapping relations of MBMS customer service, the MBMS bearer service of setting up for above-mentioned request distributes the radio open resource, sets up radio bearer.
In the present embodiment, when wireless access network has only a carrier wave to be the MBMS business service, RAN is according to the mapping relations of MBMS bearer service and MBMS customer service, determine the MBMS customer service of the MBMS bearer service correspondence that request is set up, and the MBMS bearer service of setting up for this request according to this MBMS customer service distributes the radio open resource, the foundation carrying.
When wireless access network had a plurality of carrier waves to support that MBMS is professional, with the description of step 203 among the embodiment 2, RAN will be based upon on the same carrier wave corresponding to the MBMS bearer service of same MBMS customer service.
504: whether the radio bearer that judgement is set up is successful, if success, then RAN gives terminal UE by the MBMS customer service of the above-mentioned MBMS bearer service of the radio bearer transmissions correspondence of foundation; If failure, then according to the map information of above-mentioned MBMS customer service, determine the corresponding MBMS customer service of setting up with this request of MBMS bearer service, stop using other MBMS bearer service MBMS transmission customer service of having set up of this MBMS customer service to give terminal.
In the present embodiment, the entity that specifically carries out resource allocation is the Radio Access Controller among the RAN, as RNC, and perhaps NodeB, perhaps eNodeB.
The said method that the embodiment of the invention provides makes that wireless access network can be according to the map information of MBMS bearer service and MBMS customer service, for all the MBMS bearer services corresponding to same MBMS customer service distribute identical carrier wave, reduced the requirement to terminal when making multi-carrier transmission, the quality to the MBMS customer service when having avoided multi-carrier transmission causes bad influence.When the MBMS bearer service of setting up for request is set up the radio bearer failure, determine other MBMS bearer service of having set up of the corresponding same MBMS customer service of setting up with this request of MBMS bearer service, stop using this MBMS bearer service MBMS transmission customer service of having set up to give terminal, when having avoided the radio open resource nervous, the imperfect and waste radio open resource of MBMS delivery of user traffic.
Embodiment 4
Referring to Fig. 6, present embodiment provides a kind of Radio Access Controller, comprising:
Set up module 602, be used for the MBMS user service information that comprises according to the message that receiver module 601 is received, for the MBMS bearer service that request is set up is set up radio bearer.
Wherein, setting up module 602 specifically comprises:
Determining unit is used for the MBMS user service information that comprises according to the message that receiver module 601 is received, determines the MBMS customer service of the MBMS bearer service correspondence that request is set up;
Set up the unit, be used for the MBMS customer service definite,, and the different MBMS bearer services of this MBMS customer service are based upon on the same carrier wave for the MBMS bearer service that request is set up is set up radio bearer according to determining unit.
In the present embodiment, the MBMS user service information that the MBMS session begins to comprise in the request message is specially: the sign of MBMS customer service, perhaps, the mapping relations of MBMS bearer service and MBMS customer service.
When the MBMS user service information is the sign of MBMS customer service, the sign of MBMS customer service can be included in the MBMS session separately with the form of newly-increased sign and begin in the request message, perhaps be included among the TMGI, particularly, can in the MBMS bearer service sign for TMGI the MBMS user service identification be set.
When the MBMS user service information is the mapping relations of MBMS bearer service and MBMS customer service, these mapping relations can be specially: the sign of the MBMS bearer service that request is set up and the sign of at least one other MBMS bearer service, and the MBMS bearer service and all corresponding same MBMS customer service of this at least one other MBMS bearer service of request foundation.
Wherein, the sign of described at least one other MBMS bearer service can be specially:
In whole MBMS bearer services of described MBMS customer service correspondence, the sign of all other MBMS bearer services except that the MBMS bearer service that request is set up;
Or, in whole MBMS bearer services of described MBMS customer service correspondence, the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up;
Or, in whole MBMS bearer services of described MBMS customer service correspondence, the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up, and the sign of the previous MBMS bearer service of setting up in request of having set up of MBMS bearer service.
Further, above-mentioned Radio Access Controller can also comprise:
Set up carrying failure processing module, set up the radio bearer failure if be used for for the MBMS bearer service that request is set up, then according to above-mentioned MBMS user service information, the MBMS customer service of the MBMS bearer service correspondence that the request of determining is set up, stop using other MBMS bearer service of having set up of this MBMS customer service, the MBMS transmission customer service is given terminal.
In the present embodiment, above-mentioned any Radio Access Controller can be by setting up the radio bearer that module 602 is set up after setting up the radio bearer success, and the MBMS customer service of MBMS transmission bearer service correspondence is given terminal.
In the present embodiment, above-mentioned Radio Access Controller can be RNC, perhaps NodeB, perhaps eNodeB.
The above-mentioned Radio Access Controller that the embodiment of the invention provides is according to the map information of sign or the MBMS bearer service and the MBMS customer service of MBMS customer service, for all the MBMS bearer services corresponding to same MBMS customer service distribute identical carrier wave, reduced the requirement to terminal when making multi-carrier transmission, the quality to the MBMS customer service when having avoided multi-carrier transmission causes bad influence.When the MBMS bearer service of setting up for request is set up the radio bearer failure, determine other MBMS bearer service of having set up of the corresponding same MBMS customer service of setting up with this request of MBMS bearer service, stop using this MBMS bearer service MBMS transmission customer service of having set up to give terminal, when having avoided the radio open resource nervous, the imperfect and waste radio open resource of MBMS delivery of user traffic.
Embodiment 5
Referring to Fig. 7, present embodiment provides a kind of broadcast multicast service center BM-SC, comprising:
Sending module 702 is used to send the MBMS session that expansion module 701 obtains and begins request message.
Wherein, the MBMS user service information that expansion module 701 adds is specially the sign of MBMS customer service, or the map information of MBMS bearer service and MBMS customer service.
When the MBMS user service information is the sign of MBMS customer service, the sign of this MBMS customer service can be included in the MBMS session for newly-increased sign and begin in the request message, also can utilize original sign, as be included among the TMGI, particularly, in the MBMS bearer service sign for TMGI the MBMS user service identification is set.
When the MBMS user service information is the map information of MBMS bearer service and MBMS customer service, described map information is specially: the sign of the MBMS bearer service that request is set up and the sign of at least one other MBMS bearer service, described at least one other MBMS bearer service and all corresponding same MBMS customer service of MBMS bearer service of asking to set up.The sign of described at least one other MBMS bearer service is specially:
Above-mentioned MBMS customer service correspondence whole MBMS bearer services in, the sign of all other MBMS bearer services except that the MBMS bearer service that request is set up;
Or, in whole MBMS bearer services of above-mentioned MBMS customer service correspondence, the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up;
Or, in whole MBMS bearer services of above-mentioned MBMS customer service correspondence, the sign of the sign of a MBMS bearer service to be set up and the previous MBMS bearer service of having set up of MBMS bearer service set up in request behind the MBMS bearer service that request is set up.Specifically, repeat no more with the description among the embodiment 3 herein.
The above-mentioned BM-SC that the embodiment of the invention provides can send the map information of the sign of MBMS customer service or MBMS bearer service and MBMS customer service to core net, and send to wireless access network by core net, make wireless access network to distribute suitable radio open resource according to the sign of this MBMS customer service or the map information of MBMS bearer service and MBMS customer service, set up radio bearer, thereby improved the utilance of radio open resource, and reduced requirement terminal.
Embodiment 6
Referring to Fig. 8, present embodiment provides a kind of and has set up the system of radio bearer for the multi-medium broadcast/group broadcast bearer service, comprising:
BM-SC 801, be used to send request and set up multi-medium broadcast/group broadcast MBMS session beginning request message of MBMS bearer service to core net, set up the MBMS bearer service by core net to the wireless access network request, this MBMS session begins to comprise in the request message MBMS user service information;
Radio Access Controller 802 is used to receive the MBMS session that core net sends and begins request message, and the MBMS user service information that begins to comprise in the request message according to this MBMS session is for the MBMS bearer service that request is set up is set up radio bearer.
MBMS user service information in the embodiment of the invention comprises the sign of MBMS customer service or the mapping relations of MBMS bearer service and MBMS customer service, specifically with the description in embodiment 2 and 3, repeats no more herein.Radio Access Controller 802 is after setting up the radio bearer success, can utilize this radio bearer transmissions MBMS customer service to give terminal, if set up the radio bearer failure, then can determine other MBMS bearer service of having set up of corresponding same MBMS customer service, and stop using this MBMS bearer service of having set up to continue the MBMS transmission customer service, specifically, repeat no more with the description in embodiment 2 and 3 herein.In addition, Radio Access Controller 802 distributes identical carrier wave can also for a plurality of MBMS bearer services of corresponding same MBMS customer service, specifically with the description in embodiment 2 and 3, no longer imposes herein.
The said system that the embodiment of the invention provides makes that wireless access network can be according to the map information of sign or the MBMS bearer service and the MBMS customer service of MBMS customer service, distribute suitable radio open resource, set up radio bearer, thereby improved the utilance of radio open resource.By being the identical carrier wave of all MBMS bearer services distribution corresponding to same MBMS customer service, reduced requirement when making multi-carrier transmission to terminal, the quality to the MBMS customer service when having avoided multi-carrier transmission causes bad influence.When the MBMS bearer service of setting up for request is set up the radio bearer failure, determine other MBMS bearer service of having set up of the corresponding same MBMS customer service of setting up with this request of MBMS bearer service, stop using this MBMS bearer service MBMS transmission customer service of having set up to give terminal, when having avoided the radio open resource nervous, the imperfect and waste radio open resource of MBMS delivery of user traffic.
One of ordinary skill in the art will appreciate that, realize that all or part of step that the foregoing description method is carried is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (13)
1. one kind is the method that multi-medium broadcast/group broadcast MBMS bearer service is set up radio bearer, it is characterized in that described method comprises:
The MBMS session that the MBMS bearer service is set up in the request of reception begins request message, and described MBMS session begins to comprise in the request message MBMS user service information;
According to described MBMS user service information, for the MBMS bearer service that request is set up is set up radio bearer.
2. method according to claim 1 is characterized in that, and is described according to described MBMS user service information, sets up radio bearer for the MBMS bearer service that request is set up, and specifically comprises:
Determine the MBMS customer service of the MBMS bearer service correspondence that request is set up according to described MBMS user service information;
Set up radio bearer according to the MBMS bearer service that described MBMS customer service is set up for request, and the different MBMS bearer services of described MBMS customer service are based upon on the same carrier wave.
3. method according to claim 1 and 2 is characterized in that, described MBMS user service information specifically comprises: the sign of MBMS customer service, perhaps, the map information of MBMS bearer service and MBMS customer service.
4. method according to claim 3 is characterized in that,
If described MBMS user service information comprises the sign of MBMS customer service, the sign of described MBMS customer service is included in described MBMS session and begins in the MBMS bearer service sign in the request message; Or,
If described MBMS user service information is the map information of MBMS bearer service and MBMS customer service, this map information comprises: the sign of the MBMS bearer service that request is set up and the sign of at least one other MBMS bearer service, and the MBMS bearer service of described request foundation and the corresponding same MBMS customer service of described other MBMS bearer service.
5. method according to claim 4 is characterized in that, the sign of described at least one other MBMS bearer service is specially:
The sign of all other MBMS bearer services the MBMS bearer service of setting up except that described request in the described MBMS customer service;
Or, the sign of a MBMS bearer service to be set up behind the MBMS bearer service that request is set up described in the described MBMS customer service;
Or, the sign of a back MBMS bearer service to be set up of the MBMS bearer service that request is set up described in the described MBMS customer service, and the sign of the previous MBMS bearer service of having set up of the MBMS bearer service of described request foundation.
6. according to the described method of claim 1-5, it is characterized in that described method also comprises:
If set up the radio bearer failure for the MBMS bearer service that described request is set up, determine corresponding MBMS customer service according to described MBMS user service information, stop using other MBMS bearer service of having set up of described MBMS customer service.
7. a Radio Access Controller is characterized in that, described Radio Access Controller comprises:
Receiver module is used to receive the MBMS session of asking to set up the MBMS bearer service and begins request message, and described MBMS session begins to comprise in the request message MBMS user service information;
Set up module, be used for the MBMS user service information that comprises according to the message that described receiver module is received, for the MBMS bearer service that request is set up is set up radio bearer.
8. Radio Access Controller according to claim 7 is characterized in that, the described module of setting up specifically comprises:
Determining unit is used for the MBMS user service information that comprises according to the message that described receiver module is received, determines the MBMS customer service of the MBMS bearer service correspondence that request is set up;
Set up the unit, be used for the MBMS customer service definite,, and the different MBMS bearer services of described MBMS customer service are based upon on the same carrier wave for the MBMS bearer service that described request is set up is set up radio bearer according to described determining unit.
9. Radio Access Controller according to claim 8 is characterized in that,
Described determining unit is determined the MBMS customer service of the MBMS bearer service correspondence that request is set up according to the sign of MBMS customer service; Or,
Described determining unit is determined the corresponding MBMS customer service of MBMS bearer service that request is set up according to the MBMS bearer service with the map information of MBMS customer service, this map information comprises: the sign of the MBMS bearer service that request is set up and the sign of at least one other MBMS bearer service, and the MBMS bearer service of described request foundation and the corresponding same MBMS customer service of described other MBMS bearer service.
10. according to any described Radio Access Controller of claim among the claim 7-9, it is characterized in that described Radio Access Controller also comprises:
Set up carrying failure processing module, set up the radio bearer failure if be used for for the MBMS bearer service that described request is set up, then, determine corresponding MBMS customer service, stop using other MBMS bearer service of having set up of described MBMS customer service according to described MBMS user service information.
11. a broadcast multicast service center BM-SC is characterized in that, described BM-SC comprises:
Expansion module, the multi-medium broadcast/group broadcast MBMS session that is used for setting up in request the MBMS bearer service begins request message, adds the MBMS user service information;
Sending module is used to send the MBMS session that described expansion module obtains and begins request message.
12. broadcast multicast service center according to claim 11 is characterized in that, the MBMS user service information that described expansion module adds is specially: the sign of MBMS customer service, perhaps, the map information of MBMS bearer service and MBMS customer service.
13. one kind is the system that multi-medium broadcast/group broadcast MBMS bearer service is set up radio bearer, it is characterized in that described system comprises according to claim 7 to the described Radio Access Controller of claim 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008499A CN101800938A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for establishing radio bearer for multimedia broadcast multicast service (MBMS) bearer service |
| PCT/CN2009/076273 WO2010088838A1 (en) | 2009-02-05 | 2009-12-30 | Method, apparatus and system for establishing radio bearer for mbms bearer service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008499A CN101800938A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for establishing radio bearer for multimedia broadcast multicast service (MBMS) bearer service |
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| Publication Number | Publication Date |
|---|---|
| CN101800938A true CN101800938A (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910008499A Pending CN101800938A (en) | 2009-02-05 | 2009-02-05 | Method, device and system for establishing radio bearer for multimedia broadcast multicast service (MBMS) bearer service |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101800938A (en) |
| WO (1) | WO2010088838A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951555A (en) * | 2010-09-03 | 2011-01-19 | 中国科学技术大学 | Radio resource management method used in enhanced multimedia multicast/ broadcast service |
| CN102469412A (en) * | 2010-11-12 | 2012-05-23 | 中兴通讯股份有限公司 | Method and system for receiving service under condition of carrier aggregation |
| WO2013170693A1 (en) * | 2012-05-18 | 2013-11-21 | 中兴通讯股份有限公司 | Mbms processing method and device, receiving method, device and system |
| WO2019214384A1 (en) * | 2018-05-11 | 2019-11-14 | 华为技术有限公司 | Communication method and device |
| CN113163347A (en) * | 2016-10-01 | 2021-07-23 | 华为技术有限公司 | Method and equipment for managing broadcast bearing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100595585B1 (en) * | 2003-05-13 | 2006-07-03 | 엘지전자 주식회사 | Radio resource management method for mbms in mobile communication system |
| KR20060015194A (en) * | 2004-08-13 | 2006-02-16 | 삼성전자주식회사 | Methods which configure service identification efficiently to provide localized service broadcast/multicast service system |
| EP1915021B1 (en) * | 2005-02-16 | 2009-09-16 | Panasonic Corporation | Support of mobile terminals in a multicast or broadcast service comprising a plurality of bearers |
| CN101247553B (en) * | 2007-02-13 | 2011-08-10 | 华为技术有限公司 | Multimedia broadcast multicast service system and conversation starting and stopping method |
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2009
- 2009-02-05 CN CN200910008499A patent/CN101800938A/en active Pending
- 2009-12-30 WO PCT/CN2009/076273 patent/WO2010088838A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951555A (en) * | 2010-09-03 | 2011-01-19 | 中国科学技术大学 | Radio resource management method used in enhanced multimedia multicast/ broadcast service |
| CN101951555B (en) * | 2010-09-03 | 2013-03-13 | 中国科学技术大学 | Radio resource management method used in enhanced multimedia multicast/ broadcast service |
| CN102469412A (en) * | 2010-11-12 | 2012-05-23 | 中兴通讯股份有限公司 | Method and system for receiving service under condition of carrier aggregation |
| CN102469412B (en) * | 2010-11-12 | 2015-05-13 | 中兴通讯股份有限公司 | Method and system for receiving service under condition of carrier aggregation |
| WO2013170693A1 (en) * | 2012-05-18 | 2013-11-21 | 中兴通讯股份有限公司 | Mbms processing method and device, receiving method, device and system |
| CN103428637A (en) * | 2012-05-18 | 2013-12-04 | 中兴通讯股份有限公司 | MBMS processing method and device and MBMS receiving method, device and system |
| CN103428637B (en) * | 2012-05-18 | 2018-06-08 | 中兴通讯股份有限公司 | The processing method and processing device of MBMS, method of reseptance, apparatus and system |
| CN113163347A (en) * | 2016-10-01 | 2021-07-23 | 华为技术有限公司 | Method and equipment for managing broadcast bearing |
| US11337040B2 (en) | 2016-10-01 | 2022-05-17 | Huawei Technologies Co., Ltd. | Broadcast bearer management method and device thereof |
| WO2019214384A1 (en) * | 2018-05-11 | 2019-11-14 | 华为技术有限公司 | Communication method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010088838A1 (en) | 2010-08-12 |
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