CN102740232B - The method and apparatus for sending and receiving MBMS related news - Google Patents
The method and apparatus for sending and receiving MBMS related news Download PDFInfo
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- CN102740232B CN102740232B CN201110085886.0A CN201110085886A CN102740232B CN 102740232 B CN102740232 B CN 102740232B CN 201110085886 A CN201110085886 A CN 201110085886A CN 102740232 B CN102740232 B CN 102740232B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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Abstract
Propose a kind of method and apparatus for sending and receiving MBMS related news.The multiple carrier component cells comprising carrier aggregation in service area, the current area that wherein user equipment is located at is a cell in the multiple carrier component cell, and the message is the message of the MBMS information of one or more neighbor cells being located at the current area in the service area of same geographical area.Sending method includes：The message cell of the message is defined, wherein MBMS id information and corresponding cell ID information of the message cell comprising MBMS；And message cell is sent to user equipment.Method of reseptance includes receiving the message cell；The MBMS ID of the neighbor cell is obtained according to the message cell；And corresponding MBMS is obtained according to the MBMS ID.
Description
Technical field
The present invention relates to multimedia broadcast multi-broadcasting business (MBMS) communication technology.More particularly, the present invention relate to send out
The method and apparatus for sending and receiving MBMS related news, to ensure that the user equipment with MBMS abilities receives MBMS industry
Business.
Background technology
This part is intended to provide background or context to the thin present invention for stating in claims.Description herein can be wrapped
The concept that may be probed into is included, but those concepts for having contemplated that or probing into before being not necessarily all.Therefore, except herein
Outside explicitly pointing out, the content that this part refers to is not prior art for the description and claims of this application,
And not because just recognizing that it is prior art in being included in this part.
Third generation partner program (3GPP) has been defined for MBMS, for simultaneously many to big receiver set delivering
Media content.3GPP has issued for MBMS canonical collections, and it covers this business and is linked into content delivery application from radio
With all aspects of agreement.
Carrier aggregation (CA) is a kind of technology in LTE-A, and it is by multiple carrier waves that are polymerized come served user equipment.Many institutes
Known, in Multicast Broadcast Single Frequency Network (MBSFN), user equipment (UE) can receive MBMS (multimedia broadcast-multicast service)
Business.But, the definition for the service area (SA) of MBMS is a geographic concepts.It defines the ground for providing MBMS
Reason region.On the other hand, for MBSFN regions define, it is combined with service area and frequency layer (or perhaps carrier set
Close the carrier component under (CA)), wherein, define geographic area and frequency band for MBMS MBSFN transmission.It is possible thereby to very
Clear, MBSNF regions and service area are all specific specific rather than user equipment business.And MBSNF regions and industry
Business region is all corresponding with specific geographic area.
In service area, multiple carrier components can be disposed with identical service area (identical geographic area).
Main plot (PCell) and secondary cell (SCell) are defined for a user equipment.Different user in a service area
Equipment has different main plots according to its channel condition.It is possible thereby to it is clear that main plot and secondary cell in service area
It is specific user equipment.
In the presence of such placement scheme：The multiple carrier component cells overlapped in identical geographic area belong to identical
Service area.
However, the offer of current MBMS always carried out in a fixed frequency carrier it is pre-configured.So
And, there are the following problems for such scheme.Due to different user equipmenies be connected to due to different channel conditions it is different
Main plot (different carrier component cells), and different carrier components will be disposed in different neighbor cells.This leads
Cause can not possibly make all UE with MBMS abilities in a geographic area all receive all MBMSs.In addition, connection
The MBMS that cannot obtain in the service area (geographic location area) to a user equipment for carrier component cell is carried
For all knowledge of information.In other words, being connected to the user equipment of its main plot can only know the MBMS that its main plot provides
The related news of business and and then the MBMS (if present) of its main plot offer is provided, and cannot know that it does not connect
The related news of the MBMS (if present) that the secondary cell that is connected to is provided simultaneously and then cannot receive its secondary cell and provide
MBMS.
It is therefore an object of the present invention to a kind of scheme is provided, it is a kind of related for sending and receiving MBMS to provide
The method and apparatus of message, to ensure that the user equipment with MBMS abilities can know service area (geographical position where it
Region) in all MBMSs relevant information and and then receive MBMS interested.
The content of the invention
According to the first aspect of the invention, it is proposed that a kind of method for sending message to user equipment in service area,
In the service area comprising carrier aggregation multiple carrier component cells, wherein the user equipment be located at it is current small
Area is a cell in the multiple carrier component cell, and the message is to be located at same geographical area with the current area
Service area in one or more neighbor cells MBMS information message, methods described includes：Disappear described in definition
The message cell of breath, wherein MBMS id information of the message cell comprising the MBMS and corresponding cell ID letters
Breath；And the message cell is sent to the user equipment.
According to the second aspect of the invention, it is proposed that a kind of equipment for sending message to user equipment in service area,
In the service area comprising carrier aggregation multiple carrier component cells, wherein the user equipment be located at it is current small
Area is a cell in the multiple carrier component cell, and the message is to be located at same geographical area with the current area
Service area in one or more neighbor cells MBMS information message, methods described includes：For defining
The device of the message cell of message is stated, wherein MBMS id information of the message cell comprising the MBMS and correspondence
Cell ID information；And the device for the message cell to be sent to the user equipment.
In in terms of the above-mentioned two, it is preferable that the message cell is the new cell of MBMS Control Channel MCCH message.
Preferably the message cell is included in system information block SIB5 or SIB13.
According to the third aspect of the invention we, it is proposed that a kind of side for receiving message by user equipment in service area
Method, in the service area comprising carrier aggregation multiple carrier component cells, wherein the user equipment be located at work as
Preceding cell is a cell in the multiple carrier component cell, and the message is to be located at identical geography with the current area
The message of the MBMS information of one or more neighbor cells in the service area in region, methods described includes：Receive institute
Message cell is stated, wherein MBMS id information of the message cell comprising the MBMS and corresponding cell ID letters
Breath；The MBMS ID of the neighbor cell is obtained according to the message cell；And phase is obtained according to the MBMS ID
The MBMS answered.
According to the fourth aspect of the invention, it is proposed that a kind of that setting for message is received by user equipment in service area
It is standby, in the service area comprising carrier aggregation multiple carrier component cells, wherein the user equipment be located at work as
Preceding cell is a cell in the multiple carrier component cell, and the message is to be located at identical geography with the current area
The message of the MBMS information of one or more neighbor cells in the service area in region, the equipment includes：For connecing
The device of the message cell is received, wherein the message cell includes the MBMS id information of the MBMS and corresponding
Cell ID information；Device for obtaining the MBMS ID of the neighbor cell according to the message cell；And for root
The device of corresponding MBMS is obtained according to the MBMS ID.
By using the method and apparatus for sending message to user equipment in service area of the invention, tool can be caused
The user equipment for having MBMS abilities is obtained in that the MBMS letter related to all MBMSs in its residing service area
MBMS information is ceased and is based further on to receive MBMS interested.
Brief description of the drawings
By the explanation below in conjunction with accompanying drawing, and more comprehensively understand with to of the invention, other objects of the present invention
Be will become clearer with effect and it can be readily appreciated that wherein：
Fig. 1 schematically shows the environment that the present invention can be implemented within；
Fig. 2 schematically shows the flow of the method that message is sent to user equipment according to embodiment of the present invention
Figure；
Fig. 3 schematically shows the block diagram of the equipment that message is sent to user equipment according to embodiment of the present invention；
Fig. 4 schematically shows the flow chart of the method for the reception message according to embodiment of the present invention；
Fig. 5 schematically shows the block diagram of the equipment of the reception message according to embodiment of the present invention.
In all of above-mentioned accompanying drawing, identical label is represented with identical, similar or corresponding feature or function.
Specific embodiment
Embodiments of the present invention are described in detail below with reference to accompanying drawing.
Fig. 1 schematically shows the environment that the present invention can be implemented within.
As shown in figure 1, without loss of generality, in service area 1, comprising the MBSFN regions 1, no for being provided with MBMS 1
The non-MBSFN regions 2 that any MBMS is provided and the MBSFN regions 3 that MBMS 2 is provided.It should be understood that service area
Any number of MBSFN regions or non-MBSFN regions can be included.Cell 1 and cell 2 constitute the MBSFN in service area 1
Region 1, is provided by carrier component 1 in the MBSFN regions 1 to the user equipment of the node B for being connected to cell 1 or cell 2
MBMS 1.Cell 3 constitutes the non-MBSFN regions in service area 1, and carrier component 2 is passed through in the non-MB SFN regions
Non- MBMS is provided to the user equipment of the node B for being connected to cell 3, without providing any MBMS.Cell 4 and cell
5 constitute the MBSFN regions 2 in service area 1, by carrier component 3 to being connected to cell 4 or small in the MBSFN regions 2
The user equipment of the node B in area 5 provides MBMS 2.It should be understood that can be included in MBSFN regions or non-MBSFN regions
Any number of cell, each cell can be with any number of user equipment of business.In order to not obscure the present invention, do not show in figure
Egress B.
In the prior art, the user equipment (UE) 11 for being for example connected to the node B of cell 1 may only obtain relevant MBMS
The MBMS information and reception MBMS 1 of business 1.Although UE 11 is located at service area 1, industry cannot be but known
The related information of other MBMSs (such as MBMS 2), cannot more receive MBMS 2 in business region 1.Similarly, even
Being connected to the user equipment (UE) 41 of the node B of cell 4 may only obtain MBMS information and reception about MBMS 2
MBMS 2.Although UE 41 is located at service area 1, cannot but know in service area 1 other MBMSs (for example,
MBMS 1) related information, cannot more receive MBMS 1.For the user equipment (UE) for being connected to the node B of cell 3
31, because cell 3 is non-MBMS cell.Therefore, although user equipment (UE) 31 is located at service area 1, but cannot but obtain
Know any MBMS (for example, MBMS 1 and MBMS 2) is related in service area 1 MBMS information and connect
Receive any MBMS.
In order to provide other neighbor cells (for example, the He of cell 4 to the user equipment (UE) 11 of the node B for being connected to cell 1
Cell 5) MBMS related news, directly can send other on the MCCH of the cell 1 of current carrier component 1 adjacent
The MBMS information of cell.
But, user equipment thereto directly transmits the overall MBMS configuration of the cell of other adjacent carrier components
Message is more poorly efficient, since it is desired that the size of message for sending is comparatively than larger, and wherein not all of MBMS is all
It is the desired reception of user of user equipment.
Therefore, because MBMS can be uniquely identified by MBMS id information, it is preferable that of the invention
Implementation method, only sends the MBMS of the cell of other adjacent carrier components to user equipment (such as user equipment (UE) 11)
The message of id information, rather than overall MBMS configuration information in itself.
Fig. 2 schematically shows the method to user equipment transmission message of an implementation method of the invention
Flow chart.
Method 200 as shown in Figure 2 is realized in the environment for example shown in Fig. 1.In the service area that method 200 is applied
In comprising carrier aggregation multiple carrier component cells, wherein the current area that the user equipment is located at is the multiple load
A cell in wave component cell, the message is located in the service area of same geographical area with the current area
The message of the MBMS information of one or more neighbor cells, method 200 includes step S210, defines the message letter of the message
Unit, wherein MBMS id information and corresponding cell ID information of the message cell comprising the MBMS；And step
Rapid S220, the message cell is sent to the user equipment.
For example, with reference to Fig. 1, by taking user equipment (UE) 11 as an example, this is sent to user equipment (UE) 11 in the service area 1
Message defined in inventive method, wherein the user equipment (UE) 11 is located in current area, the institute of the user equipment (UE) 11
The current area Cell 1 being located at is a cell in the multiple carrier component cell.The message is and current area 1
One or more neighbor cell (cell 2, cell 3, cell 4 and/or cells 5 in the service area 1 of same geographical area
Etc.) the related message of MBMS, by different carrier components (for example, carrying in the cell 1 and the neighbor cell
Wave component 1,2 or 3) provide different MBMS (for example, MBMS 1 or 2 etc.) or do not provide MBMS (for example,
Cell 3).The message cell of the message is defined, wherein the message cell can include the MBMS of neighbor cell (for example
MBMS 2) MBMS id information.Preferably, the message cell can also include the phase belonging to correspondence carrier component
The cell ID information of adjacent cell (such as cell 4 and cell 5).Then, the message cell is sent out to the user equipment (UE) 11
Send.
But, in this way, for carrier component (such as carrier component for being currently not belonging to any MBSFN regions
2) cell (such as cell 3) belonging to, it is flat in the absence of any MBMS related configuration information and the control related to MBMS
Face channel MCCH, is thus connected to the user equipment of the node B of cell 3, and such as UE 31 will be unable to obtain other neighbor cells
MBMS information.
For this purpose, a preferred embodiment of the invention, message cell is the new message letter of MCCH message
Unit, such as " neighCellMbmsInfoList " cell indicate the MBMS information of neighbor cell.By MCCH channels
The cell is sent to the user equipment of cell to make the user equipment know the MBMS information of neighbor cell.Preferably, exist
In the new MCCH message cells, MBMS id information and corresponding cell ID information can be included.It is highly preferred that MBMS industry
Business id information can include neighbor cell MBMS id information and neighbor cell MBMS id information in frequency between frequency.
" neighCellMbmsInfoList " cell can be defined in detail as follows：
" neighCellMbmsInfoList " cell
It is further preferred that for above-mentioned preferred embodiment, in order that positioned at the non-MB for not providing MBMS
The user equipment in carrier component cell (for example, cell 3) in SFN regions can also obtain with the service area 1 residing for it
The related information of the MBMS of neighbor cell simultaneously and then receives corresponding MBMS, it is necessary to system information block SIB13 is carried out
Cooperation, because related MBSFN sub-frame resource defined in SIB13 and MCCH configuration informations.For example, side of the invention
Method is further included：Definition to current SIB13 is modified, so as to being not belonging to any MBSFN regions (that is, not carrying
For MBMS) cell indicate MCCH configuration informations, certain SIB13 can also directly comprising other neighbor cells MBMS industry
The information of correlation of being engaged in.More specifically, the method according to the invention can be to the cell " MBSFN-AreaInfoList " of SIB13
Value scope modify, make SIB13 that the empty MBSFN regions in any MBSFN regions are not belonging to comprising indication carrier wave component cell
Information list.
Alternatively, it is possible in SIB13, for element definitions related to MBSFN regions in system information block SIB13
One default value, the default value indication carrier wave component cell is not belonging to any MBSFN regions, and wherein MBSFN regions are offer
The region of MBMS.If for example, the current area (cell 3) of user equipment (such as UE 31) be not belonging to it is any
MBSFN regions, then send the default value so that the current area has MCCH channels to the current area, so that with
Family equipment UE 31 obtains the message cell of the MBMS ID of the cell of other adjacent carrier components, and is believed according to the message
Unit, receives corresponding MBMS.
In accordance with another preferred embodiment of the present invention, the MBMS industry with neighbor cell can not be sent on MCCH channels
Be engaged in related message cell, but the message cell related to the MBMS of neighbor cell is included in system information block and
Signal transmission is carried out to the user equipment of the carrier component cell in service area.
For example, in a preferred embodiment, method 200 carrys out signal in SIB13 comprising a new message cell
The information of the MBMS provided with neighbor cell is sent, the message cell can for example be expressed as
" neighCellMbmsInfoList " cell.
In another preferred embodiment, the message related to the MBMS that neighbor cell provides of method 200
Cell is included in SIB5 to carry out signal transmission.For the correlation of inter-frequency cell gravity treatment in current RRC agreements TS36.331
Information definition system information block type 5 (SIB5).According to the preferred embodiment, it is possible to use SIB5 comes to the carrier component
User in cell notifies the relevant information of the MBMS of neighbor cell.Specifically, SIB5 can include the load
The related information of carrier wave between the frequency of all neighbor cells of wave component.Therefore, it can will (can also with other carrier component cells
Referred to as neighbor cell) related cell (for example, MBMS id information) " mbms-ServiceIdList " word of MBMS
Section is added in " interFreqNeighCellInfo " cell of SIB5.It is as shown in the table, " mbms- is contained in SIB5
The specific definition of ServiceIdList "：
The cell of system information block type 5
Wherein, the MBMS that adjacent cell is provided between newly-increased field " mbms-ServiceIdList " indicates the frequency
MBMS id information list.
SIB5 and SIB13 is being included in above by the related cell of the MBMS on neighbor cell that will be sent
In carry out the preferred embodiment of signaling transmission, the treatment of signaling mechanism is implemented by the following steps.
In coverage, the cell modification of SIB5 or SIB13 is triggered when a service conversation starts or stops.Node
B updates SIB5 or SIB13 (it is that SIB5 or SIB13 are changed to depend on), and sends institute to user equipment by beep-page message
State renewal.In addition, node B also sends amended SIB5 or SIB13 to user equipment.
Correspondingly, Fig. 3 schematically shows the equipment that message is sent to user equipment according to embodiment of the present invention
Block diagram.
Equipment 300 as shown in Figure 3 is realized in the environment for example shown in Fig. 1.In the service area that equipment 300 is applied
In comprising carrier aggregation multiple carrier component cells, wherein the current area that the user equipment is located at is the multiple load
A cell in wave component cell, the message is located in the service area of same geographical area with the current area
The message of the MBMS information of one or more neighbor cells, equipment 300 includes the message cell for defining the message
Device 310, wherein MBMS id information and corresponding cell ID information of the message cell comprising the MBMS；With
And the device 320 for the message cell to be sent to the user equipment.
Preferably, message cell is the new cell of MBMS Control Channel MCCH message.
Preferably, equipment 300 also includes for being modified to system information block SIB13, with to being not belonging to any MBSFN
The carrier component cell in region indicates the device 325 of MCCH configuration informations, and wherein MBSFN regions are the area for providing MBMS
Domain.
Preferably, equipment 300 is also included for the cell " MBSFN-AreaInfoList " to system information block SIB13
Value scope is modified, and makes system information block SIB13 that the sky in any MBSFN regions is not belonging to comprising indication carrier wave component cell
The device (not shown) of MBSFN area information lists.
Preferably, equipment 300 is also included for determining for cell related to MBSFN regions in system information block SIB13
An adopted device for default value, the default value indication carrier wave component cell is not belonging to any MBSFN regions, wherein MBSFN areas
If domain is to provide the region of MBMS and be not belonging to any MBSFN regions for the current area, work as to described
Preceding cell sends the default value so that the current area has the device of MCCH channels.
The message sends on the MCCH channels of the current area.
In accordance with another preferred embodiment of the present invention, equipment 300 also include for the message cell to be included in be
Device 345 in system block of information SIB5.
Preferably, equipment 300 also includes the device for triggering the modification of SIB5 cells when service conversation starts or stops
350 and for updating SIB5, and the device of the renewal is sent to the user equipment by beep-page message.
In accordance with another preferred embodiment of the present invention, equipment 300 also include for the message cell to be included in be
Device in system block of information SIB13.
Preferably, equipment 300 also includes being used for when service conversation starts or stops, the dress of triggering SIB13 cell modifications
Put and for updating SIB13, and send the device of the renewal to the user equipment by beep-page message.
It should be appreciated by those skilled in the art that it with method 200 is corresponding that equipment of the invention 300 is, therefore, in order to
The fuzzy present invention, the details with the identical technical characteristic of method 200 is avoided to be omitted.For example, relevant system information block SIB5 etc.
Field definition etc..
Fig. 4 schematically shows the flow chart of the method for the reception message according to embodiment of the present invention.As shown in Figure 4
Method 400 realized in the environment for example shown in Fig. 1.Comprising carrier aggregation in the service area that method 400 is applied
Multiple carrier component cells, wherein the current area that the user equipment is located at is in the multiple carrier component cell
Individual cell, the message is adjacent small with one or more that the current area is located in the service area of same geographical area
The message of the MBMS information in area, method 400 includes step S410, the message cell is received, wherein the message cell
MBMS id information and corresponding cell ID information comprising the MBMS；Step S420, according to the message cell
Obtain the MBMS ID of the neighbor cell；And step S430, corresponding MBMS industry is obtained according to the MBMS ID
Business.
Preferably, the step of corresponding MBMS is obtained according to the MBMS ID in S430, also including step
S435, the MBMS of neighbor cell interested is searched according to the MBMS ID；Step S440, determines neighbor cell
MBMS interested whether there is；If it is present being switched to the neighbor cell to obtain corresponding MBMS.Such as
Fruit does not exist, then user equipment continues to stay in current area (step S465).
Preferably, the switch step also includes：Step S450, measurement provides the neighbor cell of MBMS interested
Channel condition.Preferably, before the measuring process, can also include step S445, check radio resource management policy from
And tentatively judge whether to switching.If do not switched over, user equipment continues to stay in current area (step S465).
If measuring channel condition and judgement being switched over, in step S455, it is determined that whether the channel condition of measurement exceedes cutting
Change threshold value.If channel condition exceedes switching threshold, the handover operation, step S460 are performed.If be not above, use
Family equipment continues to stay in current area (step S465).Preferably, user equipment is the user equipment with MBMS abilities.
Fig. 5 schematically shows the block diagram of the equipment of the reception message according to embodiment of the present invention.As shown in Figure 5
Equipment 500 is realized in the environment for example shown in Fig. 1.Comprising many of carrier aggregation in the service area that equipment 500 is applied
Individual carrier component cell, wherein the current area that the user equipment is located at is in the multiple carrier component cell
Cell, the message is one or more neighbor cells being located at the current area in the service area of same geographical area
MBMS information message, the equipment 500 includes：Device 510 for receiving the message cell, wherein described disappear
MBMS id information and corresponding cell ID information of the breath cell comprising the MBMS；For according to the message cell
Obtain the device 520 of the MBMS ID of the neighbor cell；And for obtaining corresponding according to the MBMS ID
The device 530 of MBMS.
Preferably, also include for obtaining the device 530 of corresponding MBMS according to the MBMS ID：For root
The device of the MBMS of neighbor cell interested is searched according to the MBMS ID；For determining the interested of neighbor cell
The device that whether there is of MBMS；For if it is present being switched to the neighbor cell to obtain corresponding MBMS industry
The device of business.
The device for switching also includes：Channel for measuring the neighbor cell of the MBMS for providing interested
The device of condition.Whether the channel condition for determining measurement exceedes the device of switching threshold, if it does, being then used to cut
The device for changing performs the switching.
Preferably, the equipment is user equipment.The user equipment is the user equipment with MBMS abilities.
It should be appreciated by those skilled in the art that it with method 400 is corresponding that equipment of the invention 500 is, therefore, in order to
The fuzzy present invention, the details of the technical characteristic similar with method 400 is avoided to be omitted.
It should be noted that in order that the present invention is easier to understand, above description is eliminated for those skilled in the art
For be known and realize more specifically some ins and outs for being likely necessary for of the invention.Therefore, select simultaneously
Description implementation method is, in order to preferably explain principle of the invention and its practical application, and to make those of ordinary skill in the art bright
In vain, on the premise of essence of the present invention is not departed from, all modifications and change each fall within defined by the claims of the invention
Within protection domain.
In addition, it will be understood to those skilled in the art that can be by programming the step of various methods described above
Computer is realized.Here, some implementation methods are intended to overlay program storage device, and it is machine or computer-readable, and is compiled
Code has machine executable or computer executable instructions program, wherein the instruction performs some or all of steps of the above method
Suddenly.The program storage device can be such as magnetic recording medium such as Disk and tape, hard disk drive or optical readable numeral
Data storage medium.Implementation method is also intended to cover the computer of the step for being programmed to carry out the above method.
Claims (16)
1. a kind of method for sending message to user equipment in service area, includes carrier aggregation in the service area
Multiple carrier component cells, wherein the current area that the user equipment is located at is in the multiple carrier component cell
Individual cell, the message is adjacent small with one or more that the current area is located in the service area of same geographical area
The message of the MBMS information in area, methods described includes：
Define the message cell of the message, wherein the message cell comprising the MBMS MBMS id information and
Corresponding cell ID information, and the message cell is the new cell of MBMS Control Channel MCCH message；
The message cell is sent to the user equipment；And
System information block SIB13 is modified, indicates MCCH to match somebody with somebody with to the carrier component cell for being not belonging to any MBSFN regions
Confidence ceases, and wherein MBSFN regions are the region for providing MBMS.
2. method according to claim 1, also includes：To the cell " MBSFN- of system information block SIB13
The value scope of AreaInfoList " is modified, and system information block SIB13 is not belonging to comprising indication carrier wave component cell any
The empty MBSFN area informations list in MBSFN regions.
3. method according to claim 1, also includes：
For one default value of element definitions related to MBSFN regions in system information block SIB13, the default value indicates to carry
Wave component cell is not belonging to any MBSFN regions, and wherein MBSFN regions are the region for providing MBMS；And
If the current area is not belonging to any MBSFN regions, the default value is sent to the current area so that institute
Stating current area has MCCH channels.
4. the method according to claim any one of 1-3, further includes：MCCH of the message in the current area
Sent on channel.
5. a kind of equipment for sending message to user equipment in service area, includes carrier aggregation in the service area
Multiple carrier component cells, wherein the current area that the user equipment is located at is in the multiple carrier component cell
Individual cell, the message is adjacent small with one or more that the current area is located in the service area of same geographical area
The message of the MBMS information in area, the equipment includes：
Device for defining the message cell of the message, wherein MBMS industry of the message cell comprising the MBMS
Business id information and corresponding cell ID information, and the message cell is the new cell of MBMS Control Channel MCCH message；
For the device that the message cell is sent to the user equipment；And
For being modified to system information block SIB13, indicated with to the carrier component cell for being not belonging to any MBSFN regions
The device of MCCH configuration informations, wherein MBSFN regions are the region for providing MBMS.
6. equipment according to claim 5, also includes：For the cell " MBSFN- to system information block SIB13
The value scope of AreaInfoList " is modified, and system information block SIB13 is not belonging to comprising indication carrier wave component cell any
The device of the empty MBSFN area informations list in MBSFN regions.
7. equipment according to claim 5, also includes：
It is described to lack for for one device of default value of element definitions related to MBSFN regions in system information block SIB13
Province's value indication carrier wave component cell is not belonging to any MBSFN regions, and wherein MBSFN regions are the region for providing MBMS；With
And
If being not belonging to any MBSFN regions for the current area, the default value is sent to the current area, made
Obtaining the current area has the device of MCCH channels.
8. the equipment according to claim any one of 5-7, further includes：MCCH of the message in the current area
Sent on channel.
9. a kind of method for receiving message by user equipment in service area, includes carrier aggregation in the service area
Multiple carrier component cells, wherein during the current area that the user equipment is located at is the multiple carrier component cell
One cell, the message is adjacent with one or more that the current area is located in the service area of same geographical area
The message of the MBMS information of cell, methods described includes：
The message cell is received, wherein the message cell includes the MBMS id information of the MBMS and corresponding
Cell ID information, and the message cell is the new cell of MBMS Control Channel MCCH message；
The MBMS ID of the neighbor cell is obtained according to the message cell；And
Corresponding MBMS is obtained according to the MBMS ID,
Wherein system information block SIB13 is changed, and indicates MCCH to match somebody with somebody with to the carrier component cell for being not belonging to any MBSFN regions
Confidence ceases, and wherein MBSFN regions are the region for providing MBMS.
10. method according to claim 9, wherein obtain corresponding MBMS according to the MBMS ID also wrapping
Include：
The MBMS of neighbor cell interested is searched according to the MBMS ID；
Determine that the MBMS interested of neighbor cell whether there is；And
If it is present being switched to the neighbor cell to obtain corresponding MBMS.
11. methods according to claim 10, wherein the switch step also includes：
Measurement provides the channel condition of the neighbor cell of MBMS interested；And
It is determined that whether the channel condition of measurement exceedes switching threshold, if wherein channel condition performs institute more than switching threshold
State handover operation.
12. methods according to claim 9, wherein the user equipment is the user equipment with MBMS abilities.
A kind of 13. equipment for receiving message by user equipment in service area, it is poly- comprising carrier wave in the service area
Multiple carrier component cells of conjunction, wherein during the current area that the user equipment is located at is the multiple carrier component cell
A cell, the message be with the current area be located at same geographical area service area in one or more phases
The message of the MBMS information of adjacent cell, the equipment includes：
Device for receiving the message cell, wherein MBMS ID of the message cell comprising the MBMS believes
Breath and corresponding cell ID information, and the message cell is the new cell of MBMS Control Channel MCCH message；
Device for obtaining the MBMS ID of the neighbor cell according to the message cell；And
Device for obtaining corresponding MBMS according to the MBMS ID,
Wherein system information block SIB13 is changed, and indicates MCCH to match somebody with somebody with to the carrier component cell for being not belonging to any MBSFN regions
Confidence ceases, and wherein MBSFN regions are the region for providing MBMS.
14. equipment according to claim 13, wherein for obtaining corresponding MBMS according to the MBMS ID
Device also include：
Device for searching the MBMS of neighbor cell interested according to the MBMS ID；
For the device that the MBMS interested for determining neighbor cell whether there is；And
For if it is present being switched to the neighbor cell to obtain the device of corresponding MBMS.
15. equipment according to claim 14, wherein the device for switching also includes：
Device for measuring the channel condition of the neighbor cell of the MBMS for providing interested；And
Whether the channel condition for determining measurement exceedes the device of switching threshold, if wherein the channel condition exceedes switching
Threshold value, then perform the switching.
16. equipment according to claim any one of 13-15, wherein the user equipment is the user with MBMS abilities
Equipment.
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 |
|---|---|
| CN102740232A CN102740232A (en) | 2012-10-17 |
| CN102740232B true 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 |
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| CN (1) | CN102740232B (en) |
| TW (1) | TWI468045B (en) |
| WO (1) | WO2012137078A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10257813B2 (en) | 2012-10-05 | 2019-04-09 | Qualcomm Incorporated | Apparatus and method for deferring cell update messages from user equipment |
| 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 |
| 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 |
| 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 |
| WO2017075785A1 (en) * | 2015-11-05 | 2017-05-11 | 华为技术有限公司 | Group communication method, device, and system |
| US10575042B2 (en) | 2015-11-27 | 2020-02-25 | British Telecommunications Public Limited Company | Media content synchronization |
| WO2017167838A1 (en) | 2016-03-31 | 2017-10-05 | British Telecommunications Public Limited Company | Mobile communications network |
| CN107295484A (en) * | 2016-03-31 | 2017-10-24 | 中兴通讯股份有限公司 | The method of reseptance and mobile terminal of multimedia broadcast multi-broadcasting business, base station |
| WO2017167835A1 (en) | 2016-03-31 | 2017-10-05 | British Telecommunications Public Limited Company | Mobile communications network |
| CN108781347B (en) | 2016-03-31 | 2022-01-04 | 英国电讯有限公司 | Base station of a mobile communication network, method of operating a base station of a mobile communication network |
| US11510116B2 (en) | 2016-06-29 | 2022-11-22 | British Telecommunications Public Limited Company | Multicast-broadcast mobile communications network |
| CN109565408B (en) | 2016-08-04 | 2021-09-28 | 英国电讯有限公司 | Method for handover, mobile terminal, base station, and computer-readable storage medium |
| 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 |
| CN110581727A (en) | 2018-06-08 | 2019-12-17 | 英国电讯有限公司 | Wireless telecommunications network |
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| CN1836387A (en) * | 2003-08-22 | 2006-09-20 | 三星电子株式会社 | Method for re-selecting a cell for receiving packet data in a mobile communication system providing a multimedia broadcast/multicast service, particularly for transmitting information on a cell capabl |
| CN101873531A (en) * | 2009-04-24 | 2010-10-27 | 大唐移动通信设备有限公司 | Service receiving method, user terminal and network side equipment |
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| CN101505459A (en) * | 2003-01-13 | 2009-08-12 | 北京三星通信技术研究有限公司 | Method for solving UE mobility in RRC connection mode |
| JP4317221B2 (en) * | 2003-08-22 | 2009-08-19 | サムスン エレクトロニクス カンパニー リミテッド | Cell reselection method for receiving packet data in a mobile communication system providing multimedia broadcast / multicast service (MBMS) |
| US7636331B2 (en) * | 2004-04-19 | 2009-12-22 | Lg Electronic Inc. | Transmission of control information in wireless communication system |
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- 2011-04-04 CN CN201110085886.0A patent/CN102740232B/en active Active
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- 2012-03-30 WO PCT/IB2012/000902 patent/WO2012137078A2/en active Application Filing
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836387A (en) * | 2003-08-22 | 2006-09-20 | 三星电子株式会社 | Method for re-selecting a cell for receiving packet data in a mobile communication system providing a multimedia broadcast/multicast service, particularly for transmitting information on a cell capabl |
| CN101873531A (en) * | 2009-04-24 | 2010-10-27 | 大唐移动通信设备有限公司 | Service receiving method, user terminal and network side equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201246967A (en) | 2012-11-16 |
| TWI468045B (en) | 2015-01-01 |
| CN102740232A (en) | 2012-10-17 |
| WO2012137078A2 (en) | 2012-10-11 |
| WO2012137078A3 (en) | 2012-11-29 |
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Address after: No. 388 Nanjing Road, Jinqiao, Shanghai, Pudong Co-patentee after: Alcatel Optical Networks Israe Patentee after: Shanghai NOKIA Baer Limited by Share Ltd Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388 Co-patentee before: Alcatel Optical Networks Israe Patentee before: Shanghai Alcatel-Lucent Co., Ltd. |