CN102740232A - Method and device for sending and receiving correlated message of MBMS service - Google Patents
Method and device for sending and receiving correlated message of MBMS service Download PDFInfo
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- CN102740232A CN102740232A CN2011100858860A CN201110085886A CN102740232A CN 102740232 A CN102740232 A CN 102740232A CN 2011100858860 A CN2011100858860 A CN 2011100858860A CN 201110085886 A CN201110085886 A CN 201110085886A CN 102740232 A CN102740232 A CN 102740232A
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Abstract
The invention provides a method and a device for sending and receiving a correlated message of the MBMS service. In the service area, a plurality of carrier-polymerized carrier component cells are comprised, wherein the current cell in which a user device is located is a cell in the plurality of carrier component cells. The message is the message of the MBMS service information of one or more adjacent cells in the service area, wherein the service area and the current cell are located in the same geographical area. The sending method comprises the steps of defining the message cell of the message, wherein the message cell comprises the MBMS service ID information of the MBMS service and the corresponding cell ID information; and sending the message cell to the user device. The receiving method comprises the steps of receiving the message cell; according to the message cell acquiring the MBMS service ID of the adjacent cell; and according to the MBMS service ID acquiring the corresponding MBMS service.
Description
Technical field
The present invention relates to multimedia broadcast multi-broadcasting business (MBMS) communication technology.More specifically, the present invention relates to be used to send and receive the method and apparatus of the professional related news of MBMS, receive the MBMS business to guarantee subscriber equipment with MBMS ability.
Background technology
This part is intended to the present invention who carefully states in claims background or context are provided.The description here can comprise the notion that possibly probed into, but those notions of having expected or probed into before may not all being.Therefore, except spelling out at this, the content that this part is mentioned is not a prior art for the application's specification and claims, and does not just admit in this part that it is a prior art because be included in.
Third generation partner program (3GPP) has defined MBMS, is used for sending content of multimedia to big receiver set simultaneously.3GPP has announced the MBMS canonical collection, and it has covered this business is linked into content delivery applications and agreement from radio all aspects.
Carrier aggregation (CA) is a kind of technology among the LTE-A, and it comes service-user equipment through a plurality of carrier waves of polymerization.As everyone knows, in Multicast Broadcast Single Frequency Network (MBSFN), user equipment (UE) can receive MBMS (multimedia broadcast-multicast service) business.But, be a geographic concepts to the definition of the service area (SA) of MBMS.It has defined provides MBMS professional geographic area.On the other hand, for the MBSFN zone definitions, it has made up service area and frequency layer (or perhaps the carrier component under the carrier set (CA)), and wherein, professional MBSFN transmission has defined geographic area and frequency band to MBMS.Thus can be very clear, MBSNF zone and service area all are that business is specific rather than subscriber equipment is specific.And MBSNF zone and service area all are corresponding with concrete geographic area.
In service area, in identical service area (identical geographic area), can be furnished with a plurality of carrier components.Main plot (PCell) and auxilliary sub-district (SCell) have been defined for a subscriber equipment.Different user devices in a service area has different main plots according to its channel condition.Thus can be very clear, main plot in the service area and auxilliary sub-district are that subscriber equipment is specific.
Have such placement scheme: a plurality of carrier components sub-district overlapping in identical geographic area belongs to identical service area.
Yet, current MBMS is professional provide always in a fixed frequency carrier, carried out pre-configured.Yet there is following problem in such scheme.Because different user equipment is owing to different channel conditions is connected to different main plot (different carrier component sub-districts), and different carrier components will be disposed in the different neighbor cells.This causes making all UE that in a geographic area, have the MBMS ability all to receive all MBMS business.In addition, the MBMS business that the subscriber equipment that is connected to a carrier component sub-district can't obtain in this service area (geographic location area) provides all knowledge of information.That is to say; The subscriber equipment that is connected to its main plot can only know related news that MBMS that its main plot provides is professional and and then receive the MBMS professional (if existence) that its main plot provides, and can't know the related news of the MBMS professional (if existence) that its auxilliary sub-district that is not connected to provides and and then can't to receive the MBMS that its auxilliary sub-district provides professional.
Therefore; The purpose of this invention is to provide a kind of scheme; So that a kind of method and apparatus that is used to send and receive the professional related news of MBMS to be provided, can know relevant information of all MBMS services in its place service area (geographic location area) and and then to receive interested MBMS professional with the subscriber equipment of guaranteeing to have the MBMS ability.
Summary of the invention
According to a first aspect of the invention; A kind of method of in service area, sending message to subscriber equipment has been proposed; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises: define the message cell of said message, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; And said message cell sent to said subscriber equipment.
According to a second aspect of the invention; A kind of equipment that in service area, sends message to subscriber equipment has been proposed; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises: be used to define the device of the message cell of said message, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; And be used for the device of said message cell to said subscriber equipment transmission.
In aspect above-mentioned two, preferably, said message cell is the new cell of MBMS control channel MCCH message.Preferably said message cell is included among system information block SIB5 or the SIB13.
According to a third aspect of the invention we; A kind of method that subscriber equipment receives message of in service area, passing through has been proposed; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises: receive said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; Obtain the MBMS traffic ID of said neighbor cell according to said message cell; And it is professional to obtain corresponding M BMS according to said MBMS traffic ID.
According to a forth aspect of the invention; A kind of equipment that subscriber equipment receives message that in service area, passes through has been proposed; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said equipment comprises: be used to receive the device of said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; Be used for obtaining the device of the MBMS traffic ID of said neighbor cell according to said message cell; And be used for obtaining the professional device of corresponding M BMS according to said MBMS traffic ID.
The method and apparatus that in service area, sends message of the application of the invention to subscriber equipment, can so that have the subscriber equipment of MBMS ability can obtain with its service area of living in the professional relevant MBMS business information of all MBMS and further receive interested MBMS business based on the MBMS business information.
Description of drawings
Through the explanation below in conjunction with accompanying drawing, and along with more fullying understand of the present invention, other purposes of the present invention and effect will become and know more and easy to understand, wherein:
Fig. 1 schematically shows the environment that the present invention can implement therein;
Fig. 2 schematically shows and sends the flow chart of the method for message according to embodiment of the present invention to subscriber equipment;
Fig. 3 schematically shows and sends the block diagram of the equipment of message according to embodiment of the present invention to subscriber equipment;
Fig. 4 schematically shows the flow chart according to the method for the reception message of embodiment of the present invention;
Fig. 5 schematically shows the block diagram according to the equipment of the reception message of embodiment of the present invention.
In all above-mentioned accompanying drawings, identical label representes to have identical, similar or corresponding feature or function.
Embodiment
Describe execution mode of the present invention in detail below with reference to accompanying drawing.
Fig. 1 schematically shows the environment that the present invention can implement therein.
As shown in Figure 1, be without loss of generality, in service area 1, include the MBSFN zone 3 that the MBSFN of MBMS professional 1 zone 1 is provided, the professional non-MBSFN of any MBMS regional 2 is not provided and MBMS professional 2 is provided.Should be appreciated that service area can comprise the MBSFN zone or the non-MBSFN zone of any amount.Sub-district 1 has constituted the MBSFN zone 1 in the service area 1 with sub-district 2, in this MBSFN zone 1, to the subscriber equipment of the Node B that is connected to sub-district 1 or sub-district 2 MBMS professional 1 is provided through carrier component 1.Sub-district 3 has constituted the non-MBSFN zone in the service area 1, in this non-MB SFN zone, provides non-MBMS professional through carrier component 2 to the subscriber equipment of the Node B that is connected to sub-district 3, and does not provide any MBMS professional.Sub-district 4 has constituted the MBSFN zone 2 in the service area 1 with sub-district 5, in this MBSFN zone 2, to the subscriber equipment of the Node B that is connected to sub-district 4 or sub-district 5 MBMS professional 2 is provided through carrier component 3.Should be appreciated that, in MBSFN zone or non-MBSFN zone, can comprise the sub-district of any amount, the subscriber equipment that each sub-district can professional any amount.For not fuzzy the present invention, not shown in the drawings Node B.
In the prior art, the user equipment (UE) 11 of Node B that for example is connected to sub-district 1 is only with the MBMS business information that obtains relevant MBMS professional 1 and receive MBMS professional 1.Though UE 11 is positioned at service area 1, but can't know the relevant information of other MBMS professional (for example MBMS professional 2) in the service area 1, more can't receive MBMS professional 2.Similarly, the user equipment (UE) 41 of Node B that is connected to sub-district 4 is only with the MBMS business information that obtains relevant MBMS professional 2 and receive MBMS professional 2.Though UE 41 is positioned at service area 1, but can't know the relevant information of other MBMS professional (for example, MBMS professional 1) in the service area 1, more can't receive MBMS professional 1.For the user equipment (UE) 31 of the Node B that is connected to sub-district 3, because sub-district 3 right and wrong MBMS service districts.Therefore, though user equipment (UE) 31 is positioned at service area 1, but can't know the MBMS business information that any MBMS professional (for example, MBMS professional 1 and MBMS professional 2) is relevant in the service area 1 and receive any MBMS professional.
For the user equipment (UE) 11 to the Node B that is connected to sub-district 1 (for example provides other neighbor cells; Sub-district 4 and sub-district 5) the professional related news of MBMS, can be directly on the MCCH of the sub-district 1 of current carrier component 1 the MBMS business information of other neighbor cells of transmission.
But; Directly send the whole MBMS business configuration message comparison poor efficiency of the sub-district of other adjacent carrier components to subscriber equipment wherein; Because the size of message that need to send is bigger comparatively speaking, and wherein be not all MBMS business all be that the user of subscriber equipment hopes reception.
Therefore; Because the MBMS business can be come to identify uniquely by MBMS traffic ID information; Preferably; According to the embodiment of the present invention, only send the message of MBMS traffic ID information of the sub-district of other adjacent carrier components to subscriber equipment (for example user equipment (UE) 11), rather than whole MBMS service configuration information itself.
Fig. 2 schematically shows and sends the flow chart of the method for message according to an embodiment of the invention to subscriber equipment.
Method 200 as shown in Figure 2 realizes in environment for example shown in Figure 1.The a plurality of carrier components sub-district that in method 200 applied service areas, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area; Method 200 comprises step S210; Define the message cell of this message, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; And step S220, said message cell is sent to said subscriber equipment.
For example; Referring to Fig. 1; With user equipment (UE) 11 is example; In this service area 1, send the defined message of the inventive method to user equipment (UE) 11, wherein said user equipment (UE) 11 is arranged in current area, and the current area Cell 1 that said user equipment (UE) 11 is arranged in is a sub-district of said a plurality of carrier components sub-district.Said message is the professional relevant message of MBMS that is arranged in one or more neighbor cells (sub-district 2, sub-district 3, sub-district 4 and/or sub-district 5 or the like) of the service area 1 of same geographical area with current area 1; In said sub-district 1 and said neighbor cell, (for example pass through the different carrier component; Carrier component 1,2 or 3) provide different MBMS professional (for example; MBMS professional 1 or 2 etc.) perhaps do not provide MBMS professional (for example, the sub-district 3).Define the message cell of said message, wherein said message cell can comprise the MBMS traffic ID information of the MBMS professional (for example MBMS professional 2) of neighbor cell.Preferably, said message cell can also comprise the sub-district id information of the affiliated neighbor cell of corresponding carrier component (for example sub-district 4 and sub-district 5).Then, said message cell is sent to said user equipment (UE) 11.
But; By this way; For the current affiliated sub-district (for example the sub-district 3) of carrier component (for example carrier component 2) that does not belong to any MBSFN zone; Do not exist the relevant configuration information of any MBMS with the professional relevant control plane channel MCCH of MBMS, be thus connected the subscriber equipment of the Node B of sub-district 3, for example UE 31 can't obtain the MBMS business information of other neighbor cells.
For this purpose, according to a preferred implementation of the present invention, the message cell is the new message cell of MCCH message, and " neighCellMbmsInfoList " cell is for example indicated the MBMS business information of neighbor cell.Make this subscriber equipment know the MBMS business information of neighbor cell through MCCH channel this cell of subscriber equipment transmission to the sub-district.Preferably, in this new MCCH message cell, can comprise MBMS traffic ID information and corresponding district id information.More preferably, neighbor cell MBMS traffic ID information and frequently interior neighbor cell MBMS traffic ID information between MBMS traffic ID information can comprise frequently.
" neighCellMbmsInfoList " cell can be done as follows specific definition:
" neighCellMbmsInfoList " cell
Further preferably; For above-mentioned preferred implementation; For make be arranged in the professional non-MB SFN zone of MBMS is not provided the carrier component sub-district (for example; Sub-district 3) subscriber equipment in also can obtain with its residing service area 1 in neighbor cell the professional relevant information of MBMS and and then to receive corresponding M BMS professional, need system information block SIB13 to cooperate, because in SIB13, defined the MBSFN sub-frame resources and the MCCH configuration information of being correlated with.For example; Further comprise according to the method for the invention: the definition to current SIB13 is made amendment; So that (also be to not belonging to any MBSFN zone; Do not provide the MBMS professional) sub-district indication MCCH configuration information, SIB13 also can directly comprise the professional relevant information of MBMS of other neighbor cells certainly.More specifically, can make amendment to the value scope of the cell " MBSFN-AreaInfoList " of SIB13 according to the method for the invention, make SIB13 comprise the empty MBSFN area information tabulation that indication carrier wave component sub-district does not belong to any MBSFN zone.
Replacedly; Can be in SIB13; To default value of element definitions relevant with MBSFN zone among the system information block SIB13, said default value indication carrier wave component sub-district does not belong to any MBSFN zone, and wherein the MBSFN zone is for providing MBMS the zone of business.For example; If the said current area (sub-district 3) of subscriber equipment (for example UE 31) does not belong to any MBSFN zone; Then send said default value, make said current area have the MCCH channel to said current area, thus the message cell of the MBMS traffic ID of the sub-district of user equipment (UE) 31 other adjacent carrier components of acquisition; And according to this message cell, it is professional to receive corresponding M BMS.
According to another preferred implementation of the present invention; Can be not on the MCCH channel, do not send professional relevant message cell, but will be included in the system information block with the relevant message cell of MBMS business of neighbor cell and the subscriber equipment of the carrier component sub-district in service area carries out the signal transmission with the MBMS of neighbor cell.
For example, in a preferred implementation, method 200 comprises the professional information of MBMS that a new message cell comes signal to send to be provided with neighbor cell in SIB13, and this message cell for example can be expressed as " neighCellMbmsInfoList " cell.
In another preferred implementation, method 200 is included in the professional relevant said message cell of MBMS that neighbor cell provides carries out the signal transmission among the SIB5.Relevant information to the inter-frequency cell gravity treatment in current RRC agreement TS36.331 has defined system information block type 5 (SIB5).According to this preferred implementation, can utilize SIB5 to come the professional relevant information of MBMS of the user notification neighbor cell in this carrier component sub-district.Particularly, SIB5 can comprise the relevant information of carrier wave between the frequency of all neighbor cells that include this carrier component.Therefore; Can be with adding in " interFreqNeighCellInfo " cell of SIB5 with professional relevant cell (for example, MBMS traffic ID information) " mbms-ServiceIdList " field of the MBMS of other carrier component sub-districts (also can be called neighbor cell).As shown in the table, in SIB5, comprised the specific definition of " mbms-ServiceIdList ":
System information block type 5 cells
Wherein, newly-increased field " mbms-ServiceIdList " is indicated the professional MBMS traffic ID information list of MBMS that adjacent sub-district provides between this frequency.
Be included in the preferred implementation of carrying out the signaling transmission among SIB5 and the SIB13 through the professional relevant cell of the MBMS about neighbor cell that will send above-mentioned, realize the processing of signaling mechanism through following steps.
In the coverage, when a service conversation begins or stops, triggering the cell of SIB5 or SIB13 and revise.Node B is upgraded SIB5 or SIB13 (depend on SIB5 or SIB13 is modified), and sends said renewal through beep-page message to subscriber equipment.In addition, Node B is also sent amended SIB5 or SIB13 to subscriber equipment.
Correspondingly, Fig. 3 schematically shows and sends the block diagram of the equipment of message according to embodiment of the present invention to subscriber equipment.
Preferably, the message cell is the new cell of MBMS control channel MCCH message.
Preferably, equipment 300 comprises also and is used for system information block SIB13 is made amendment that with the device 325 to the carrier component sub-district indication MCCH configuration information that does not belong to any MBSFN zone, wherein the MBSFN zone is for providing MBMS professional zone.
Preferably; Equipment 300 comprises that also the value scope that is used for the cell " MBSFN-AreaInfoList " of system information block SIB13 makes amendment, and makes system information block SIB13 comprise the device (not shown) that indication carrier wave component sub-district does not belong to the empty MBSFN area information tabulation in any MBSFN zone.
Preferably; Equipment 300 also comprises the device that is used for to a system information block SIB13 element definitions default value relevant with the MBSFN zone; Said default value indication carrier wave component sub-district does not belong to any MBSFN zone; If wherein the MBSFN zone does not belong to any MBSFN zone for the professional zone of MBMS being provided and being used for said current area, then send said default value to said current area, make said current area have the device of MCCH channel.
Said message is sent on the MCCH of said current area channel.
According to another preferred implementation of the present invention, equipment 300 also comprises the device 345 that is used for said message cell is included in system information block SIB5.
Preferably, equipment 300 also comprises and is used for when service conversation begins or stop, triggering the device 350 of SIB5 cell modification and being used to upgrade SIB5, and sends the device of said renewal to said subscriber equipment through beep-page message.
According to another preferred implementation of the present invention, equipment 300 also comprises the device that is used for said message cell is included in system information block SIB13.
Preferably, equipment 300 also comprises and being used for when service conversation begins or stop, and triggers the device of SIB13 cell modification and is used to upgrade SIB13, and send the device of said renewal to said subscriber equipment through beep-page message.
It should be appreciated by those skilled in the art that equipment 300 of the present invention be with method 200 be corresponding, therefore, for fear of fuzzy the present invention, the details of the technical characterictic identical with method 200 is omitted.For example, Field Definition of relevant system information block SIB5 etc. or the like.
Fig. 4 schematically shows the flow chart according to the method for the reception message of embodiment of the present invention.Method 400 as shown in Figure 4 realizes in environment for example shown in Figure 1.The a plurality of carrier components sub-district that in method 400 applied service areas, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area; Method 400 comprises step S410; Receive said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; Step S420 obtains the MBMS traffic ID of said neighbor cell according to said message cell; And step S430, it is professional to obtain corresponding M BMS according to said MBMS traffic ID.
Preferably, in obtain the professional step S430 of corresponding M BMS according to said MBMS traffic ID, also comprise step S435, the MBMS that searches interested neighbor cell according to said MBMS traffic ID is professional; Step S440 confirms whether the interested MBMS business of neighbor cell exists; If exist, it is professional to obtain corresponding M BMS then to switch to said neighbor cell.If do not exist, then subscriber equipment continues to treat in current area (step S465).
Preferably, said switch step also comprises: step S450, measuring provides interested MBMS the channel condition of professional neighbor cell.Preferably, before this measuring process, can also comprise step S445, thereby inspection RRM strategy judges whether tentatively to switch.If do not switch, then subscriber equipment continues to treat in current area (step S465).If measured channel condition and judgement is switched,, confirm whether the channel condition of measuring surpasses switching threshold then at step S455.If channel condition surpasses switching threshold, then carry out said handover operation, step S460.If do not surpass, then subscriber equipment continues to treat in current area (step S465).Preferably, subscriber equipment is the subscriber equipment with MBMS ability.
Fig. 5 schematically shows the block diagram according to the equipment of the reception message of embodiment of the present invention.Equipment 500 as shown in Figure 5 is realized in environment for example shown in Figure 1.The a plurality of carrier components sub-district that in equipment 500 applied service areas, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area; Said equipment 500 comprises: be used to receive the device 510 of said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; Be used for obtaining the device 520 of the MBMS traffic ID of said neighbor cell according to said message cell; And be used for obtaining the professional device 530 of corresponding M BMS according to said MBMS traffic ID.
Preferably, being used for obtaining the professional device 530 of corresponding M BMS according to said MBMS traffic ID also comprises: the professional device of MBMS that is used for searching according to said MBMS traffic ID interested neighbor cell; Be used for confirming the device whether interested MBMS business of neighbor cell exists; If be used for existing, then switch to said neighbor cell to obtain the professional device of corresponding M BMS.
The said device for switching that is used for also comprises: the device that is used to measure the channel condition that the professional neighbor cell of interested MBMS is provided.Be used for confirming whether the said channel condition of measuring surpasses the device of switching threshold, if surpass, then is used for device for switching and carries out said switching.
Preferably, said equipment is subscriber equipment.Said subscriber equipment is the subscriber equipment with MBMS ability.
It should be appreciated by those skilled in the art that equipment 500 of the present invention be with method 400 be corresponding, therefore,, be omitted with the details of method 400 similar techniques characteristics for fear of fuzzy the present invention.
Should be noted that for the present invention is more readily understood top description has been omitted to be known for a person skilled in the art and possibly to be essential some ins and outs more specifically for realization of the present invention.Therefore; Selecting and describing execution mode is in order to explain principle of the present invention and practical application thereof better; And those of ordinary skills are understood, under the prerequisite that does not break away from essence of the present invention, all modifications all falls within the protection scope of the present invention that is limited claim with change.
In addition, the step that those skilled in the art will appreciate that above-described the whole bag of tricks can realize through the computer of programming.Here, some execution mode is intended to the overlay program storage device, and it is machine or computer-readable, and coding has machine can carry out or the computer executable instructions program, and the some or all of steps of said method are carried out in wherein said instruction.This program storage device can be for example Disk and tape, hard disk drive or an optical readable digital data storage medium of magnetic recording medium for example.Execution mode also is intended to cover the computer that is programmed for the said step of carrying out said method.
Claims (28)
1. method of in service area, sending message to subscriber equipment; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises:
Define the message cell of said message, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; And
Said message cell is sent to said subscriber equipment.
2. method according to claim 1, wherein, said message cell is the new cell of MBMS control channel MCCH message.
3. method according to claim 2, also comprise: SIB13 makes amendment to system information block, and to indicate the MCCH configuration information to the carrier component sub-district that does not belong to any MBSFN zone, wherein the MBSFN zone is for providing MBMS professional zone.
4. method according to claim 3; Also comprise: the value scope to the cell " MBSFN-AreaInfoList " of system information block SIB13 is made amendment, and makes system information block SIB 13 comprise the empty MBSFN area information tabulation that indication carrier wave component sub-district does not belong to any MBSFN zone.
5. method according to claim 2 also comprises:
To default value of element definitions relevant with MBSFN zone among the system information block SIB 13, said default value indication carrier wave component sub-district does not belong to any MBSFN zone, and wherein the MBSFN zone is for providing MBMS the zone of business; And
If said current area does not belong to any MBSFN zone, then send said default value to said current area, make said current area have the MCCH channel.
6. according to each described method of claim 2-5, further comprise: said message is sent on the MCCH of said current area channel.
7. method according to claim 1 also comprises: said message cell is included among the system information block SIB5.
8. method according to claim 7 also comprises:
When service conversation begins or stop, triggering the SIB5 cell and revise; And
Upgrade SIB5, and send said renewal to said subscriber equipment through beep-page message.
9. method according to claim 1 also comprises: said message cell is included among the system information block SIB13.
10. method according to claim 9 also comprises:
When service conversation begins or stop, triggering the SIB13 cell and revise; And
Upgrade SIB13, and send said renewal to said subscriber equipment through beep-page message.
11. equipment that in service area, sends message to subscriber equipment; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises:
Be used to define the device of the message cell of said message, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information; And
Be used for the device of said message cell to said subscriber equipment transmission.
12. equipment according to claim 11, wherein, said message cell is the new cell of MBMS control channel MCCH message.
13. equipment according to claim 12; Also comprise: be used for system information block SIB13 is made amendment; With the device to the carrier component sub-district indication MCCH configuration information that does not belong to any MBSFN zone, wherein the MBSFN zone is for providing MBMS professional zone.
14. equipment according to claim 13; Also comprise: be used for the value scope of the cell " MBSFN-AreaInfoList " of system information block SIB13 is made amendment, make system information block SIB13 comprise the device that indication carrier wave component sub-district does not belong to the empty MBSFN area information tabulation in any MBSFN zone.
15. equipment according to claim 12 also comprises:
Be used for the device to a system information block SIB13 element definitions default value relevant with the MBSFN zone, said default value indication carrier wave component sub-district does not belong to any MBSFN zone, and wherein the MBSFN zone is for providing MBMS professional zone; And
Do not belong to any MBSFN zone if be used for said current area, then send said default value, make said current area have the device of MCCH channel to said current area.
16. according to each described equipment of claim 12-15, further comprise: said message is sent on the MCCH of said current area channel.
17. equipment according to claim 11 also comprises: the device that is used for said message cell is included in system information block SIB5.
18. equipment according to claim 17 also comprises:
Be used for when service conversation begins or stop, triggering the device that the SIB5 cell is revised; And
Be used to upgrade SIB5, and send the device of said renewal to said subscriber equipment through beep-page message.
19. equipment according to claim 11 also comprises: the device that is used for said message cell is included in system information block SIB13.
20. equipment according to claim 19 also comprises:
Be used for when service conversation begins or stop, trigger the device that the SIB13 cell is revised; And
Be used to upgrade SIB13, and send the device of said renewal to said subscriber equipment through beep-page message.
21. one kind is passed through the method that subscriber equipment receives message in service area; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said method comprises:
Receive said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information;
Obtain the MBMS traffic ID of said neighbor cell according to said message cell; And
It is professional to obtain corresponding M BMS according to said MBMS traffic ID.
22. method according to claim 21 wherein, is obtained corresponding M BMS business according to said MBMS traffic ID and is also comprised:
The MBMS that searches interested neighbor cell according to said MBMS traffic ID is professional;
Whether the interested MBMS business of confirming neighbor cell exists; And
If exist, it is professional to obtain corresponding M BMS then to switch to said neighbor cell.
23. method according to claim 22, wherein, said switch step also comprises:
Measurement provides interested MBMS the channel condition of professional neighbor cell; And
Confirm that whether the channel condition of measuring surpasses switching threshold, if wherein channel condition surpasses switching threshold, then carries out said handover operation.
24. method according to claim 21, wherein, said subscriber equipment is the subscriber equipment with MBMS ability.
25. one kind is passed through the equipment that subscriber equipment receives message in service area; The a plurality of carrier components sub-district that in said service area, comprises carrier aggregation; The current area that wherein said subscriber equipment was arranged in is a sub-district of said a plurality of carrier components sub-district; Said message is the message of MBMS business information of one or more neighbor cells that is arranged in the service area of same geographical area with said current area, and said equipment comprises:
Be used to receive the device of said message cell, wherein said message cell comprises said MBMS professional MBMS traffic ID information and corresponding district id information;
Be used for obtaining the device of the MBMS traffic ID of said neighbor cell according to said message cell; And
Be used for obtaining the professional device of corresponding M BMS according to said MBMS traffic ID.
26. equipment according to claim 25 wherein, is used for obtaining the professional device of corresponding M BMS according to said MBMS traffic ID and also comprises:
Be used for searching the professional device of MBMS of interested neighbor cell according to said MBMS traffic ID;
Be used for confirming the device whether interested MBMS business of neighbor cell exists; And
If be used for existing, then switch to said neighbor cell to obtain the professional device of corresponding M BMS.
27. equipment according to claim 26, wherein, the said device for switching that is used for also comprises:
Be used to measure the device of the channel condition that the professional neighbor cell of interested MBMS is provided; And
Be used for confirming whether the channel condition of measuring surpasses the device of switching threshold, wherein, if said channel condition surpasses switching threshold, then carries out said switching.
28. according to each described equipment of claim 25-27, wherein, said subscriber equipment is the subscriber equipment with MBMS ability.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085886.0A CN102740232B (en) | 2011-04-04 | 2011-04-04 | The method and apparatus for sending and receiving MBMS related news |
| PCT/IB2012/000902 WO2012137078A2 (en) | 2011-04-04 | 2012-03-30 | Method and apparatus for transmitting and receiving mbms service-related messages |
| TW101111915A TWI468045B (en) | 2011-04-04 | 2012-04-03 | Methods and devices for sending and receiving messages related to MBMS services |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085886.0A CN102740232B (en) | 2011-04-04 | 2011-04-04 | The method and apparatus for sending and receiving MBMS related news |
Publications (2)
| Publication Number | Publication Date |
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| CN102740232A true CN102740232A (en) | 2012-10-17 |
| CN102740232B CN102740232B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110085886.0A Active CN102740232B (en) | 2011-04-04 | 2011-04-04 | The method and apparatus for sending and receiving MBMS related news |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102740232B (en) |
| TW (1) | TWI468045B (en) |
| WO (1) | WO2012137078A2 (en) |
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| WO2015113206A1 (en) * | 2014-01-28 | 2015-08-06 | 富士通株式会社 | Method, device, and communication system for multimedia broadcast multicast service acquisition |
| WO2017166900A1 (en) * | 2016-03-31 | 2017-10-05 | 中兴通讯股份有限公司 | Method for receiving multimedia broadcast multicast service, and terminal, base station and storage medium |
| CN108141711A (en) * | 2015-11-05 | 2018-06-08 | 华为技术有限公司 | A kind of group communication method, equipment and system |
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| US9980247B2 (en) | 2012-10-26 | 2018-05-22 | Qualcomm Incorporated | Primary cell signaling for eMBMS in carrier aggregation |
| US10111049B2 (en) | 2012-10-26 | 2018-10-23 | Qualcomm Incorporated | Multiband eMBMS enhancement using carrier aggregation |
| CN106658351B (en) * | 2015-11-02 | 2019-07-23 | 中兴通讯股份有限公司 | The retransmission method and device of car networking V2X business |
| WO2017089183A1 (en) | 2015-11-27 | 2017-06-01 | British Telecommunications Public Limited Company | Media content synchronisation |
| EP3437398B1 (en) | 2016-03-31 | 2020-12-16 | British Telecommunications public limited company | Mobile communications network |
| CN108702734B (en) | 2016-03-31 | 2022-07-29 | 英国电讯有限公司 | Method for operating a mobile communication network and base station for a mobile communication network |
| US10728714B2 (en) | 2016-03-31 | 2020-07-28 | British Telecommunications Public Limited Company | Mobile communications network |
| EP3479622B1 (en) | 2016-06-29 | 2019-11-13 | British Telecommunications Public Limited Company | Multicast-broadcast mobile communications network |
| EP3494660B1 (en) | 2016-08-04 | 2021-01-20 | British Telecommunications Public Limited Company | Efficient communication mode switching in mobile communications networks |
| CN109429185B (en) * | 2017-08-30 | 2021-08-03 | 成都鼎桥通信技术有限公司 | MBSFN group signaling sending method and device |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI468045B (en) | 2015-01-01 |
| WO2012137078A3 (en) | 2012-11-29 |
| TW201246967A (en) | 2012-11-16 |
| WO2012137078A2 (en) | 2012-10-11 |
| CN102740232B (en) | 2017-06-23 |
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