CN101193342A - Method and system for transferring MBMS service data at Iub interface - Google Patents
Method and system for transferring MBMS service data at Iub interface Download PDFInfo
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Abstract
The invention provides a method for transmitting the MBMS service data on an Iub interface and a system thereof. The method mainly comprises the steps as follows: a NodeB (base station) reports the information concerning whether the NodeB supports the MBMS (multimedia broadcast/multicast service) transmission bearing multiplexing function of the Iub interface to an RNC (radio base station controller); the RNC determines whether the MBMS service data is transmitted in the mode of multi-cell transmission bearing multiplexing on the Iub interface of the NodeB. The system mainly consists of the NodeB and the RNC. The utilization of the invention ensures that the RNC acquires the information concerning whether the base station and different sectors of the base support the MBMB transmission bearing multiplexing function on the Iub interface.
Description
Technical field
The present invention relates to the wireless communication field, relate in particular to a kind of method and system at the Iub interface transferring MBMS service data.
Background technology
At present, the research of digital TV Broadcasting Techniques and application have obtained a large amount of achievements, from satellite digital TV, cable digital TV, terrestrial DTV until mobile video broadcast, digital TV Broadcasting Techniques has obtained to use widely in many countries and regions, has obtained plentiful and substantial society and economic benefit.
The mobile video broadcast technology is owing to combine the characteristics of Digital Television and mobile communication, the needs that people receive TV service have whenever and wherever possible been satisfied, have huge development potentiality, be subjected to each side and more and more pay attention to, might become the next focus business of mobile communication.For example, for realizing the mobile video broadcast technology, prior art is at existing DVB-T (Digital Video Broadcasting-territorial, ground digital television broadcast) developed DVB-H (Digital Video Broadcasting-Handheld on the standard base, handheld digital TV broadcasting) standard, and released FLO (Forward LinkOnly) technology.The 3rd generation wireless communication system in order to satisfy growing broadcasting service demand, at 3GPP (Third Generation Partnership Projects, third generation partnership project) released MBMS (Multimedia Broadcast/Multicast Service in the standard, the multimedia broadcast/multi broadcast service) business, in the 3GPP2 standard, released EBM (Enhanced BroadcastMulticast, the enhancement mode broadcast/multi broadcast) business provides broadcast to the user on existing cellular communication system.
In existing 3GPP system, if realized the MBMS service of p-t-m (putting multiple spot) a sub-district, the MBMS business datum of its transmission is the user who is broadcast to whole sub-district by descending FACH (ForwardAccess Channel, forward access channel).Business datum between the NodeB (Node B) at RNC (RadioNetwork Controller, radio base station controller) and place, sub-district is to set up the transmission bearer of setting up for this sub-district FACH in the process by Common transport channel to transmit.
If disposed a plurality of sub-districts of supporting the MBMS broadcasting service simultaneously among the NodeB, then same MBMS business datum all will be transmitted on each sub-district FACH transmission bearer of this business of support, both waste the transmission bearer resource, also increased overhead and unnecessary processing.In order to optimize the efficiency of transmission of MBMS business datum between above-mentioned RNC and the NodeB, should allow the MBMS transmission bearer of multiplexing a plurality of sub-districts between RNC and NodeB, promptly a MBMS business datum only utilizes the FACH transmission bearer of a sub-district to transmit, and in NodeB the MBMS business datum that receives is distributed on a plurality of sub-districts.
A kind of multiplexing method of many cell MBMSs transmission bearer of Iub interface of supporting is in the prior art: revise the structure of FACH FP (Frame Protocol) frame of carrying MBMS business, indicating this Frame in the frame head of this Frame is to be transferred to a plurality of sub-districts simultaneously.Concrete modification is included in the data frame head increases field, this field indicates this Frame will be distributed to several sub-districts, and CID of each sub-district (unique sign of each sub-district among the Channle ID, NodeB) and the professional corresponding FACH Id of carrying MBMS in each sub-district.
In order to adapt to the modification of data surface, also done corresponding correction in the signaling control, in N BAP (NodeB Application Protocol, the NodeB application protocol) agreement of RNC control NodeB, increased a MBMS Iub load multiplexing management process.This process is used for following situation: if a NodeB has had several sub-districts that identical MBMS service is provided simultaneously, then notify this NodeB by this process, the professional transmission of MBMS between RNC and NodeB only utilizes the FACH transmission bearer of one of them sub-district, NodeB is distributed to the FACH frame loaded service data that receive in each sub-district according to the indication in the frame head, gives the user by each Cell Broadcast CB again.
The shortcoming of the method for above-mentioned prior art is: do not consider different base station ability and with have now the early version base station (the multiplexing function of many cell MBMSs of Iub transmission bearer of many sub-districts in WCDMA R7 version just the introducing, this function was not supported in the base station of version in the past) compatibility issue, RNC does not know whether each base station is supported in Iub interface and realizes that the MBMB transmission bearer of many sub-districts is multiplexing in present design.In actual applications, the tenability difference of various base stations, if RNC requires one not possess and carry out the multiplexing base station of many sub-districts MBMB transmission bearer (base station that comprises the scarce capacity or the existing early version of base station) at Iub interface to carry out transmission bearer multiplexing, the failure of MBMB business data transmission be will cause, thereby signaling transmitting redundancy and waste bandwidth on Iub interface caused.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide a kind of method and system, thereby whether each sub-district that can make RNC obtain base station and base station is supported in the multiplexing function information of MBMB transmission bearer of Iub interface at the Iub interface transferring MBMS service data.
The objective of the invention is to be achieved through the following technical solutions:
A kind of method at the Iub interface transferring MBMS service data comprises step:
A, base station node B report it whether to support the information of many cell multimedia broadcasts of Iub interface/multiplexing function of multicast service MBMS transmission bearer to radio base station controller RNC;
B, described RNC be according to the described information that described NodeB reports, and determines whether Iub interface at described NodeB adopts the mode transferring MBMS service data of many cell transmission load multiplexing.
A kind of method at the Iub interface transferring MBMS service data comprises step:
C, NodeB report each home cell/home cell group/sub-district of this NodeB whether to support the information of the multiplexing function of MBMS transmission bearer of Iub interface to RNC;
The described information that D, described RNC report according to described NodeB, determine whether to adopt the mode of many cell transmission load multiplexing, with transferring MBMS service data between part or all of home cell/home cell group/sub-district of described NodeB at the Iub interface of described NodeB.
A kind of system at the Iub interface transferring MBMS service data comprises:
NodeB: be used for reporting it whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC;
RNC: be used for the information that reports according to NodeB, obtain the information whether described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, determine whether adopt the multiplexing mode transferring MBMS service data of transmission bearer at the Iub interface of described NodeB.
A kind of system at the Iub interface transferring MBMS service data comprises:
NodeB: be used for reporting its each home cell/home cell group/sub-district whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC;
RNC: be used for the information that reports according to NodeB, whether each home cell/home cell group/sub-district that obtains described NodeB supports the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface, determine to adopt the mode of many cell transmission load multiplexing, with MBMS transmission business between part or all of home cell/home cell group/sub-district of described NodeB at the Iub interface of described NodeB.
As seen from the above technical solution provided by the invention, the present invention reports each sub-district of this base station or this base station whether to support the multiplexing function information of many cell MBMSs transmission bearer of Iub interface by the base station to RNC, whether each sub-district that can make RNC obtain base station and base station supports the multiplexing function information of MBMB transmission bearer of Iub interface, and can be according to the information of obtaining, determine whether and the part sub-district of this base station or this base station between adopt the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface to come transferring MBMS service data.Thereby can avoid the failure of MBMB business data transmission, avoid signaling transmitting redundancy and waste bandwidth on Iub interface.
Description of drawings
Fig. 1 is the process chart of the embodiment 1 of the method for the invention;
Fig. 2 is the process chart of the embodiment 2 of the method for the invention;
Fig. 3 is the process chart of the embodiment 3 of the method for the invention;
Fig. 4 is the process chart of the embodiment 4 of the method for the invention;
Fig. 5 is the structural representation of the embodiment 1 of system of the present invention;
Fig. 6 is the structural representation of the embodiment 2 of system of the present invention.
Embodiment
The invention provides a kind of method and system at the Iub interface transferring MBMS service data.
The major technique characteristics of the embodiment of the invention are: the base station reports each home cell/home cell group/sub-district of this base station or this base station whether to support the multiplexing function information of many cell MBMSs transmission bearer of Iub interface to RNC.RNC is according to the information that above-mentioned NodeB reports, and determines whether Iub interface at described NodeB adopts the mode transferring MBMS service data of many cell transmission load multiplexing.
Above-mentioned NodeB can carry by RESOURCESTATUS INDICATION (resource status indication) message or AUDIT REQUEST (check and correction request) message that send to RNC to the information that RNC reports.
Describing the present invention in detail below in conjunction with accompanying drawing, is example with RESOURCE STATUSINDICATION message, and the handling process of the embodiment 1 of the method for the invention comprises the steps: as shown in Figure 1
Step 11, Nodeb report the RESOURCE STATUS INDICATION message of carrying the multiplexing function of many cell MBMSs transmission bearer of whether supporting Iub interface to RNC.
Report the RESOURCE STATUSINDICATION message of own resource state to make amendment to NodeB to RNC, in RESOURCE STATUS INDICATION message, increase a field, the information whether this NodeB of expression supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface is set in this field.
A kind of form of amended RESOURCE STATUS INDICATION message is shown in following table 1.
Table 1
| IE/Grou p Name information element/information element group name claims | Presenc e existence | Rang e scope | IE Type and Referenc e information element kind and reference | Semantic s Description semantic description | Criticalit y criticality | The emergency processing mode that Assigne d Criticality assigns |
| Irrelevant IE | ||||||
| MBMS ub Transport Bearer Multiplexing Indication | O (optional) | 9.2. ×.× | ignore | |||
| Irrelevant IE |
MBMS Iub Transport Bearer Multiplexing Indication field is the field that increases newly in the above-mentioned table 1, is used to show whether this NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
The concrete form of MBMS Iub Transport Bearer Multiplexing Indication field has following two kinds of different selection modes, shown in following table 2 and table 3.
1, mode 1.
Table 2:
| IE/Grou p Name | Presence | Range | IE Type and Reference | Semantics Description |
| MBMS Iub Transport Bearer Multiplexing Indication | ENUMERA TED( Mulitplexin g Supported...) |
2, mode 2.
Table 3:
| IE/Grou p Name | Presence | Range | IE Type and Reference | Semantics Description |
| MBMS Iub Transport Bearer Multiplexing Indication | ENUMERA TED( Mulitplexin g Supported， Mulitplexing Not Supported...) |
Then, Nodeb reports the above-mentioned RESOURCE STATUS INDICATION message of carrying the multiplexing function of many cell MBMSs transmission bearer of whether supporting Iub interface to RNC.
Step 12, RNC be according to the information that receives, and judges whether and this Nodeb adopts the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface.
RNC is when carrying out base station configuration, and the above-mentioned RESOURCE STATUSINDICATION message that reports by Nodeb can obtain the basic capacity collection of this Nodeb, judges the multiplexing function information of many cell MBMSs transmission bearer whether this base station supports Iub interface.
According to two kinds of different configuration modes of above-mentioned table 2 and table 3, different judgement schemes is arranged, shown in following mode 1 and mode 2:
1, mode 1.
RNC only need detect in the above-mentioned RESOURCE STATUS INDICATION message that receives whether have above-mentioned IE, if exist, thinks that then this NodeB supports the multiplexing function of many cell MBMSs transmission bearer; Otherwise, think that this NodeB does not support the multiplexing function of many cell MBMSs transmission bearer.(certainly, RNC also can solve the value of this field, is worth according to it and judges whether it supports)
2, mode 2.
RNC only need detect in the above-mentioned RESOURCE STATUS INDICATION message that receives whether have above-mentioned IE, if exist, the value of above-mentioned IE is parsed, and judges according to its analytic value whether this NodeB supports the multiplexing function of many cell MBMSs transmission bearer; If there is no, think that this NodeB does not support the multiplexing function of many cell MBMSs transmission bearer.
When transmitting identical MBMS business datum between all sub-districts of RNC needs and certain base station, if RNC is according to the above-mentioned RESOURCE STATUS INDICATION message that receives, according to above-mentioned judgement scheme, determine the multiplexing function of many cell MBMSs transmission bearer of this base station support Iub interface, then above-mentioned RNC adopts the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface, to this base station transmits MBMS business datum.If RNC determines this base station and do not support the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then use the original method of transmission separately to realize the MBMS business data transmission between all sub-districts of RNC and this base station.
With AUDIT REQUEST message is example, and the handling process of the embodiment 2 of the method for the invention comprises the steps: as shown in Figure 2
Step 21, RNC send AUDIT REQUEST message to Nodeb.
RNC initiatively sends AUDIT REQUEST message to Nodeb as required, thereby triggers AUDIT (check and correction) process of carrying out the resource check and correction between RNC and the NodeB.
Another kind of optionally mode is: NodeB at first sends AUDIT REQUIRED (check and correction indication) message to RNC, thereby triggers the AUDIT process of carrying out the resource check and correction between RNC and the NodeB, and then, RNC sends AUDIT REQUEST message to NodeB again.
Step 22, Nodeb report the information of the multiplexing function of many cell MBMSs transmission bearer of whether supporting Iub interface to RNC in AUDIT RESPONSE message.
The present invention makes amendment to the response message AUDIT RESPONSE message of above-mentioned AUDIT REQUEST message, in this AUDIT RESPONSE message, increase a field, in this field, be provided for indicating this NODEB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
Two kinds of possible modes are as shown in following table 4.
Table 4:
| IE/Group Name information element/information element group name claims | Pres ence existence | Ran ge scope | IE Type and Reference information element kind and reference | Seman tics Description semantic description | Cri ticality criticality | The emergency processing mode that Assigned Criticality assigns |
| Irrelevant IE |
| MBMS Iub Transport Bearer Multiplexing Indication | O | 9.2.×. × | ignore | |||
| Irrelevant IE |
MBMS Iub Transport Bearer Multiplexing Indication field is the field that increases newly in the above-mentioned table 4, be used to show whether this NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, and its concrete form can be shown in above-mentioned table 2 or table 3.
Then, Nodeb reports the above-mentioned AUDIT RESPONSE message of carrying the multiplexing function of many cell MBMSs transmission bearer of whether supporting Iub interface to RNC.
Step 23, RNC be according to the information that receives, and judges whether and the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface is adopted in this base station.
RNC is when carrying out base station configuration, and the above-mentioned AUDIT RESPONSE message that reports by Nodeb can obtain the basic capacity collection of each Nodeb, whether supports the multiplexing function information of many cell MBMSs transmission bearer of Iub interface comprising this base station.
When RNC need and all sub-districts of certain base station between during transferring MBMS service data, if RNC is according to the above-mentioned AUDIT RESPONSE message that receives, determine the multiplexing function of MBMS transmission bearer of this base station support Iub interface, then above-mentioned RNC adopts the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface, and transferring MBMS service data between all sub-districts of this base station.If RNC determines this base station and do not support the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then use the original method of transmission separately to come transferring MBMS service data between a plurality of sub-districts of RNC and this base station.
With RESOURCE STATUS INDICATION message is example, and the handling process of the embodiment 3 of the method for the invention comprises the steps: as shown in Figure 3
Step 31, NodeB report to RNC and carry the RESOURCE STATUS INDICATION message of information whether its each Local Cell (home cell)/LocalCell Group (home cell group)/sub-district is supported in many cell transmission load multiplexing function of Iub interface.
Above-mentioned RESOURCE STATUS INDICATION message is made amendment, in RESOURCE STATUS INDICATION message, increase the field of information whether expression each home cell/home cell group/sub-district is supported in many cell transmission load multiplexing function of Iub interface.
A kind of form of amended RESOURCE STATUS INDICATION message is shown in following table 5.
Table 5:
| E/Group Name information element/information element group name claims | The Presence existence | The Range scope | IE Type and Reference information element kind and reference | Semantics Descriptio n semantic description | The Criticality criticality | The emergency processing mode that Assigne d Criticality assigns |
| Irrelevant IE | ||||||
| CHOICE Indication Type (selection of indication type) | M (optional) | Yes | Ignore (ignoring) | |||
| ＞No Failure (non-failure indication) | ||||||
| ＞＞Local Cell Informotion | 1..＜ maxLocal | EACH | Gnore (ignoring) |
| Information (home cell information) | Cell inNodeB＞ | |||||
| The Local Cell ID of＞＞＞(home cell ID) | M (optional) | 9.2.1.388 | ||||
| ＞＞＞MBMS ub Transport Bearer Multiplexing ndication | O (optional) | 9.2.×.× | Ignore (ignoring) | |||
| Irrelevant IE | ||||||
| ＞＞Local Cell Group Information (home cell group information) | 0.. <maxLocalCel linNodeB> | EACH | Gnore (ignoring) | |||
| ＞＞＞Local Cell Group ID | M (optional) | 9.2.1.37 A | ||||
| ＞＞＞MBMS ub Transport Bearer Multiplexing ndication | O (optional) | 9.2.×.× | Gnore (ignoring) | |||
| Irrelevant IE | ||||||
| ＞Service Impacting (service impact indication) | ||||||
| ＞＞Local | 1..＜ | EACH | Ignore (ignoring) |
| Cell Information (home cell information) | maxLocal Cell inNodeB＞ | |||||
| The Local Cell ID of＞＞＞(home cell ID) | M (optional) | 9.2.1.388 | ||||
| ＞＞＞MBMS ub Transport Bearer Multiplexing ndication | O (optional) | 9.2.×.× | Ignore (ignoring) | |||
| Irrelevant IE | ||||||
| ＞＞Local Cell Group Information (home cell group information) | 0.. <maxLocalCel linNodeB> | EAC H | Gnore (ignoring) | |||
| ＞＞＞Local Cell Group ID | M (optional) | 9.2.1.37 A | ||||
| ＞＞＞MBMS Iub Transport Bearer Multiplexing Indication | O (optional) | 9.2.×.× | Gnore (ignoring) | |||
| Irrelevant IE | ||||||
| ＞＞Cell Information (cell information) | 0.. <maxCellinNodeB> |
| The C-ID of＞＞＞(sub-district ID) | M | 9.2.1.9 | ||||
| ＞＞＞MBMS Iub Transport Bearer Multiplexing ndication | O (optional) | 9.2.×.× | Gnore (ignoring) | |||
| Irrelevant IE |
The definition of MBMS Iub Transport Bearer Multi plexing Indication IE in the above-mentioned table 5 can be referring to table 2 or table 3.
Step 32:RNC is according to the information that receives, and the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface is adopted in the part or all of sub-district among selection and this Nodeb.
RNC is according to the above-mentioned RESOURCE STATUS INDICATION message that the base station reports, and judges the multiplexing function information of many cell MBMSs transmission bearer whether each home cell/home cell group/sub-district in this base station supports Iub interface.Then, RNC adopts the mode of many cell transmission load multiplexing and MBMS transmission business between the home cell/home cell group/sub-district of the multiplexing function of many cell MBMSs transmission bearer of the part or all of support Iub interface of described NodeB according to judged result at the Iub interface of described NodeB.
With AUDIT REQUEST message is example, and the handling process of the embodiment 4 of the method for the invention comprises the steps: as shown in Figure 4
Step 41, RNC send AUDIT REQUEST message to Nodeb.
RNC initiatively sends AUDIT REQUEST message to Nodeb as required, thereby triggers AUDIT (check and correction) process of carrying out the resource check and correction between RNC and the NodeB.
Another kind of optionally mode is: NodeB at first sends AUDIT REQUIRED (check and correction indication) message to RNC, thereby triggers the AUDIT process of carrying out the resource check and correction between RNC and the NodeB, and then, RNC sends AUDIT REQUEST message to NodeB again.
Step 42, NodeB report to RNC and carry the AUDIT RESPONSE message of information whether its each home cell/home cell group/sub-district is supported in many cell transmission load multiplexing function of Iub interface.
Above-mentioned AUDIT RESPONSE message is made amendment, in AUDIT RESPONSE message, increase the field of information whether expression each home cell/home cell group/sub-district is supported in many cell transmission load multiplexing function of Iub interface.
A kind of form of amended AUDIT RESPONSE message is shown in following table 6.
Table 6:
| E/Group Name information element/information element group name claims | The Presence existence | The Range scope | E Type and Reference information element kind and reference | Semantics Descriptio n semantic description | The Criticality criticality | The emergency processing mode that Assigned Criticality assigns |
| Irrelevant IE | ||||||
| Cell Information (cell information) | 0.. <maxCellin NodeB> | |||||
| ＞C-ID (sub-district ID) | M (essential) | 9.2.1.9 | ||||
| ＞MBMS ub Transport | O (optional) | 9.2.×. × | Ignore (ignoring) |
| Bearer Multiplexing ndication | ||||||
| Irrelevant IE | ||||||
| Local Cell Information (home cell information) | 1..＜ maxLocal Cell inNodeB＞ | EACH | Gnore (ignoring) | |||
| ＞LocaI Cell ID (home cell ID) | M (optional) | 9.2.1.388 | ||||
| ＞MBMS Iub Transport Bearer Multiplexing ndication | O (optional) | 9.2.×.× | Gnore (ignoring) | |||
| Irrelevant IE | ||||||
| Local Cell Group Information (home cell group information) | 0.. <maxLocalCel linNodeB> | EAC H | Gnore (ignoring) | |||
| ＞Local Cell Group ID | M (optional) | 9.2.1.37A | ||||
| ＞MBMS Iub Transport Bearer Multiplexing | O (optional) | 9.2.×.× | Ignore (ignoring) |
| ndication | ||||||
| Irrelevant IE |
The definition of MBMS Iub Transport Bearer Multi plexing Indication IE in the above-mentioned table 6 can be referring to table 2 or table 3.
Step 43:RNC is according to the information that receives, and the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface is adopted in the part or all of sub-district among selection and this Nodeb.
RNC is according to the above-mentioned AUDIT RESPONSE message that the base station reports, and judges the multiplexing function information of many cell MBMSs transmission bearer whether each home cell/home cell group/sub-district in this base station supports Iub interface.Then, RNC adopts the mode of many cell transmission load multiplexing and MBMS transmission business between the home cell/home cell group/sub-district of the multiplexing function of many cell MBMSs transmission bearer of the part or all of support Iub interface of described NodeB according to judged result at the Iub interface of described NodeB.
In actual applications, NodeB can also report each home cell/home cell group/sub-district of NodeB and NodeB whether to be supported in the information of many cell transmission load multiplexing function of Iub interface to RNC simultaneously.
The structural representation of the embodiment 1 of the configuration-system that MBMS Iub transmission bearer of the present invention is multiplexing comprises as shown in Figure 5 as lower module:
NodeB: be used for reporting this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC.Comprise: the multiplexing function reporting module of base station many cell MBMSs transmission bearer.
Wherein, the multiplexing function reporting module of base station many cell MBMSs transmission bearer: be used in RESOURCE STATUS INDICATION message that reports to RNC or AUDIT RESPONSE message, indicate this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
RNC: be used for the message that reports according to NodeB, obtain the information whether this base station supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface.According to the above-mentioned information of obtaining, determine whether to adopt the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface to come transferring MBMS service data in this base station.
Wherein, base station functions information acquisition module: be used for message such as the RESOURCESTATUS INDICATION message that reports according to NodeB or AUDIT RESPONSE message, obtain the information whether this base station supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
Wherein, the multiplexing judge module of many cell MBMSs transmission bearer: be used for the above-mentioned information obtained according to base station functions information acquisition module, judge when whether this base station supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, if then RNC adopts multiplexing transmission means and this base station transmits MBMS business datum of many cell MBMSs transmission bearer of Iub interface; Otherwise, use between each sub-district of RNC and this base station to keep the original method of transmission separately to come transferring MBMS service data.
The structural representation of the embodiment 2 of the configuration-system that MBMS Iub transmission bearer of the present invention is multiplexing comprises as shown in Figure 6 as lower module:
NodeB: be used for reporting each home cell/home cell group/sub-district of this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC.Comprise: the multiplexing function reporting module of sub-district many cell MBMSs transmission bearer.
Wherein, the multiplexing function reporting module of sub-district many cell MBMSs transmission bearer: be used in RESOURCE STATUS INDICATION message that reports to RNC or AUDIT RESPONSE message, indicate each home cell/home cell group/sub-district of this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
RNC: be used for the message that reports according to NodeB, whether each home cell/home cell group/sub-district that obtains this base station supports the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.According to the above-mentioned information of obtaining, determine to adopt the mode of many cell transmission load multiplexing at the Iub interface of this NodeB, and MBMS transmission business between part or all of home cell/home cell group/sub-district of described NodeB.Comprise: sub-district function information acquisition module and the multiplexing judge module of many cell MBMSs transmission bearer.
Wherein, sub-district function information acquisition module: be used for message such as the RESOURCESTATUS INDICATION message that reports according to NodeB or AUDIT RESPONSE message, whether each home cell/home cell group/sub-district that obtains this base station supports the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
Wherein, the multiplexing judge module of many cell MBMSs transmission bearer: be used for the above-mentioned information obtained according to base station functions information acquisition module, when whether each home cell/home cell group/sub-district of judging this base station supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, if then RNC adopts transferring MBMS service data between the part or all of home cell/home cell group/sub-district of the multiplexing transmission means of many cell MBMSs transmission bearer of Iub interface and this base station; Otherwise, use between each sub-district of RNC and this base station to keep the original method of transmission separately to come transferring MBMS service data.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1. the method at the Iub interface transferring MBMS service data is characterized in that, comprises step:
A, base station node B report it whether to support the information of many cell multimedia broadcasts of Iub interface/multiplexing function of multicast service MBMS transmission bearer to radio base station controller RNC;
B, described RNC be according to the described information that described NodeB reports, and determines whether Iub interface at described NodeB adopts the mode transferring MBMS service data of many cell transmission load multiplexing.
2. method according to claim 1 is characterized in that, described steps A specifically comprises:
NodeB is in the resource status that reports to RNC indication RESOURCE STATUSINDICATION message or check and correction response AUDIT RESPONSE message, and indicating this NodeB, whether to be supported in many cell MBMSs transmission bearer of Iub interface multiplexing.
3. method according to claim 1 and 2 is characterized in that, described step B specifically comprises:
B1, described RNC judge according to the described information that described NodeB reports whether described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface;
B2, when described RNC determines that described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then RNC adopts the mode transferring MBMS service data of many cell transmission load multiplexing at the Iub interface of described NodeB.
4. the method at the Iub interface transferring MBMS service data is characterized in that, comprises step:
C, NodeB report each home cell/home cell group/sub-district of this NodeB whether to support the information of the multiplexing function of MBMS transmission bearer of Iub interface to RNC;
The described information that D, described RNC report according to described NodeB, determine whether to adopt the mode of many cell transmission load multiplexing, with transferring MBMS service data between part or all of home cell/home cell group/sub-district of described NodeB at the Iub interface of described NodeB.
5. method according to claim 4 is characterized in that, described step C specifically comprises:
NodeB reports to RNC in RESOURCE STATUS INDICATION message or the AUDITRESPONSE message, and it is multiplexing whether each home cell/home cell group/sub-district that indicates described NodeB is supported in many cell MBMSs transmission bearer of Iub interface.
6. according to claim 4 or 5 described methods, it is characterized in that described step D specifically comprises:
D1, described RNC be according to the described information that described NodeB reports, and whether each home cell/home cell group/sub-district of judging described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface;
D2, when described RNC determines that all or part of home cell/home cell group/sub-district among the described NodeB is supported the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then RNC adopts the mode of many cell transmission load multiplexing at the Iub interface of described NodeB, with MBMS transmission business between described part or all of home cell/home cell group/sub-district.
7. the system at the Iub interface transferring MBMS service data is characterized in that, comprising:
NodeB: be used for reporting it whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC;
RNC: be used for the information that reports according to NodeB, obtain the information whether described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, determine whether adopt the multiplexing mode transferring MBMS service data of transmission bearer at the Iub interface of described NodeB.
8. system according to claim 7, it is characterized in that, described NodeB specifically comprises the multiplexing function reporting module of base station many cell MBMSs transmission bearer: be used in RESOURCE STATUS INDICATION message that reports to RNC or AUDIT RESPONSE message, indicate this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
9. according to claim 7 or 8 described systems, it is characterized in that described RNC specifically comprises:
Base station functions information acquisition module: be used for the information that reports according to NodeB, obtain the information whether described NodeB base station supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface;
The multiplexing judge module of many cell MBMSs transmission bearer: be used for working as the described information of obtaining according to base station functions information acquisition module, when determining that described NodeB supports the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then RNC adopts the transferring MBMS service data of many cell transmission load multiplexing mode at the Iub interface of described NodeB.
10. the system at the Iub interface transferring MBMS service data is characterized in that, comprising:
NodeB: be used for reporting its each home cell/home cell group/sub-district whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface to RNC;
RNC: be used for the information that reports according to NodeB, whether each home cell/home cell group/sub-district that obtains described NodeB supports the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface, determine to adopt the mode of many cell transmission load multiplexing, with MBMS transmission business between part or all of home cell/home cell group/sub-district of described NodeB at the Iub interface of described NodeB.
11. system according to claim 10 is characterized in that, described NodeB specifically comprises
The multiplexing function reporting module of sub-district many cell MBMSs transmission bearer: be used in RESOURCE STATUS INDICATION message that reports to RNC or AUDIT RESPONSE message, indicate each home cell/home cell group/sub-district of this NodeB whether to support the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface.
12., it is characterized in that described RNC specifically comprises according to claim 10 or 11 described systems:
Sub-district function information acquisition module: be used for the information that reports according to NodeB, whether each home cell/home cell group/sub-district that obtains described NodeB supports the information of the multiplexing function of many cell MBMSs transmission bearer of Iub interface;
The multiplexing judge module of many cell MBMSs transmission bearer: be used for working as the described information of obtaining according to base station functions information acquisition module, when determining that all or part of home cell/home cell group/sub-district among the described NodeB is supported the multiplexing function of many cell MBMSs transmission bearer of Iub interface, then RNC adopts the mode of many cell transmission load multiplexing at the Iub interface of described NodeB, with MBMS transmission business between described part or all of home cell/home cell group/sub-district.
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| WO2011110002A1 (en) * | 2010-03-10 | 2011-09-15 | 中兴通讯股份有限公司 | Method and system for identifying transmission bearer capacity of iur interface |
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| WO2011110002A1 (en) * | 2010-03-10 | 2011-09-15 | 中兴通讯股份有限公司 | Method and system for identifying transmission bearer capacity of iur interface |
| WO2011109987A1 (en) * | 2010-03-11 | 2011-09-15 | 中兴通讯股份有限公司 | Method for establishing transport bearer, method and system for transmitting media access control-dedicated flow |
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| WO2014180225A1 (en) * | 2013-05-09 | 2014-11-13 | 中兴通讯股份有限公司 | Communication system, network element device and service processing method therefor |
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| CN110249587B (en) * | 2017-02-06 | 2022-01-04 | 高通股份有限公司 | Capability and coverage determination for multimedia broadcast multicast services |
| US11690082B2 (en) | 2017-02-06 | 2023-06-27 | Qualcomm Incorporated | Capability and coverage determination for multimedia broadcast multicast service |
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