Information notice method, multimedia broadcast multi-broadcasting business method of reseptance and device
Technical field
The present invention relates to communication technical field, more particularly to a kind of information notice method and device, a kind of cell selecting party
Method, a kind of MBMS method of reseptances and UE.
Background technology
With intelligent terminal(User Equipment, UE)Fast development and user to data service rate and capacity
Demand constantly increase, traditional macro base station(Macro evolved NodeB, Macro eNB)Individual layer overlay network is not
This situation can be met.Therefore, the mode that 3GPP introduces layering networking solves the problem, in the upper of traditional MPS process
Add brand-new frequency layer design(New Carrier Type, NCT).While in order to allow as far as possible more Radio Resources to be used to count
According to transmission, the brand-new reference signal and the method for synchronization to the Quarter Design of the frequency layer, while reduce the hair of common signaling
Send.In order to save the occupancy for Radio Resource such as common signaling, system information will not be sent by broadcast signaling on NCT.
So that the UE of connected state(RRC_CONNECETD UE)Can only be using the NCT frequency layers as basic frequency layer(Such as PCell, Primary
Cell)A quenching frequency layer(Such as SCell, Secondary Cell)Use, while cause the UE of Idle state(RRC_IDLE
UE)It can not be resident in the cell.The cell of the type can be referred to as the cell of dependent work(Non-standalone
cell).And when sending MBMS on this Non-standalone cell, MBMS configuration/control information can't be small at this
Sent in area.Therefore, special enhancing mechanism is needed for IDLE UE to aid in UE to know that the type MBMS cells are deposited
, and help UE to obtain related MBMS by auxiliary mechanism and configure.
Being discussed in detail for prior art is given below.
1st, MBMS is introduced
Long Term Evolution(Long Term Evolution, LTE)In system(Multimedia Broadcast
Multicast Service, MBMS)Be otherwise known as Evolved MBMS(Evolved MBMS, eMBMS), major function is in LTE
Broadcast and multicast service are realized in system.MBMS is mainly realized by mixed cell at present, that is, the cell for transmitting MBMS is same
When also transmit unicast service.And multiple MBMS cells can form a multimedia broadcast-multicast service Single Frequency Network
(Multimedia Broadcast multicast service Single Frequency Network, MBSFN)Region,
Identical MBMS is broadcasted in same MBSFN.
EMBMS related control informations include:
(1)System information:
SIB13, broadcast be each MBSFN belonging under current area configurations information, including each MBSFN pairs
The logical control channel MCCH answered configuration, and the configuration of the MCCH Notifications of Changes.
SIB15, broadcast is the related information of MBMS service continuity, gives each MBMS frequencies(Including current small
Area's frequency and adjacent frequency point)Corresponding Service Area Identifier(Service Area Identity, SAI)Information.To aid in RRC_
IDLE and RRC_CONNECTED UE find its MBMS frequency interested, so as to ensure the company of MBMS in moving process
Continued access is received.
(2)Logic channel --- multicast control channel(Multicast Control Channel, MCCH):
Multicast control channel, it is one point-to-multipoint(point-to-multipoint)Down channel, for network to
Control information related UE transmission MBMS and the statistics for counting MBMS interest(counting)Information, a MCCH
It can correspond to one or more MBMS point-to-multipoint services channels(MTCH, MBMS point-to-multipoint
Traffic Channel);The UE that the channel can only receive MBMS can just be used.Base station can be by MCCH modification week
Phase and repetition period notify UE by system broadcasts, and the modification cycle is usually X times of repetition period, is changed at one in the cycle,
The MCCH information that all repetition periods send is the same, and this is to ensure MCCH reliable reception.Information in MCCH simultaneously
Change be even more in Physical Downlink Control Channel(Physical Downlink Control Channel, PDCCH)In pass through multicast
Radio Network Temporary Identifier(Multicast-Radio Network Temporary Identity, M-RNTI)The bit of scrambling
(bit)Position instruction.UE is after MCCH Notification of Changes is got, it is necessary to re-read the MCCH.
(3)EMBMS MAC scheduling controllings, MCH schedule informations (MCH Scheduling Information, MSI) MAC
Control unit (Control Element, CE):
MSI is the control signaling as MAC layer, in each MCH dispatching cycles(MCH Scheduling Period, MSP)
First subframe in transmit, for indicate each MTCH position and current MCH in the subframe that is not used.
(4)Logic channel --- multicast transmission channel(Multicast Traffic Channel, MTCH):
Logical Traffic Channels, it is a point-to-multipoint down channel, for network to UE transferring MBMS service datas;Should
The UE that channel can only receive MBMS can just be used.MTCH configuration information is indicated by its corresponding MCCH.Net
Network indicates MTCH using MCCH to UE, so as to reach the purpose for making UE receive the MBMS carried on MTCH.
(5)Transmission channel --- Multicast Channel(Multicast Channel, MCH)And physical channel --- physical multicast
Channel(Physical Multicast Channel, PMCH):
MCCH and MTCH is both mapped on MCH and is transmitted, and MCH is re-mapped and is transmitted on PMCH.Each MCH exists
It is transmitted in one MCH dispatching cycle, MCH dispatching cycle is(MCH Scheduling Period, MSP).
2nd, Non-standalone MBMS cells introduction
Non-standalone MBMS cells are not due to sending out public information(Such as system information), but by it with covering
Lower master control/adjacent cell provides these information, and the resource so as to which the public information saved is taken is used for UE data
Transmission.However, the cell for not sending out system information, Idle state UE can not be resident.It is important for one of data service
Part, Non-standalone MBMS cells need broadcasting MBMS business datum.For Non-standalone
For MBMS cells, its host cell can be the cell for possessing its configuration information, including send the configuration that MBMS needs
Information.UE needs to obtain related MBMS configuration informations ability in host cell corresponding to Non-standalone MBMS cells
Receive MBMS.For IDLE UE, the host cell of Non-standalone MBMS cells can also be UE needs
The cell for the MBMS that could receive Non-standalone MBMS cells is resided over, and the host cell can be simultaneously
The MBMS configuration informations of Non-standalone MBMS cells are not provided substantially.
In summary, the MBMS system informations of current cell broadcasts are not to Non-standalone MBMS cells
MBMS frequencies and its corresponding host cell frequency make it is special specify, can not allow the accurate gravity treatments of IDLE UE/selection Non-
Host cell frequency corresponding to the MBMS frequencies of standalone MBMS cells, so as to which Non-standalone can not be obtained
The MBMS relevant configuration informations of MBMS cells, can not receive MBMS.Meanwhile even if IDLE UE master control frequency cell
Reside, currently also support UE to obtain the MBMS configuration informations in Non-standalone cell without mechanism.
The content of the invention
The embodiments of the invention provide a kind of information notice method and device, a kind of cell selecting method, a kind of MBMS to connect
Receiving method and UE, to aid in IDLE UE to find host cell so that IDLE UE may reside within host cell, in Non-
MBMS configuration informations and its fresh information can be received under standalone MBMS cells, so that UE can be in Non-
MBMS is received under standalone MBMS cells, and UE can continuously receive Non- in IDLE states and connected state
The MBMS of standalone MBMS cells.
A kind of information notice method provided in an embodiment of the present invention, including:
Network side determines dependent work Non-standalone multimedia broadcast multi-broadcasting business MBMS cells and its correspondingly
Host cell cell information;
Network side provides Non-standalone MBMS cells and its cell information of corresponding host cell is set to user
Standby UE.
A kind of cell selecting method provided in an embodiment of the present invention, including:
User equipment (UE) receives the dependent work Non-standalone MBMS cells and its corresponding that network side provides
The cell information of host cell;
UE selects host cell or master control corresponding to non-standalone MBMS cells small according to the cell information
Area's frequency.
A kind of multimedia broadcast multi-broadcasting business MBMS method of reseptances provided in an embodiment of the present invention, including:
User equipment (UE) receives the dependent work Non-standalone MBMS cells and its corresponding that network side provides
The cell information of host cell;
UE selects host cell or master control corresponding to non-standalone MBMS cells small according to the cell information
Area's frequency;
UE obtains the MBMS configuration informations of non-standalone MBMS cells in the host cell, and according to MBMS
Configuration information receives MBMS.
A kind of information notification apparatus provided in an embodiment of the present invention, including:
Determining unit, for determine dependent work Non-standalone multimedia broadcast multi-broadcasting business MBMS cells and
The cell information of its corresponding host cell;
Notification unit, for providing the cell information of Non-standalone MBMS cells and its corresponding host cell
To user equipment (UE).
A kind of user equipment (UE) provided in an embodiment of the present invention, including:
Cell information reception unit, the dependent work Non-standalone MBMS for receiving network side offer are small
Area and its cell information of corresponding host cell;
Cell unit is selected, for according to the cell information, selecting main corresponding to non-standalone MBMS cells
Control cell or host cell frequency.
The embodiment of the present invention, network side determine dependent work Non-standalone multimedia broadcast multi-broadcasting business MBMS
Cell and its cell information of corresponding host cell;Network side provides Non-standalone MBMS cells and its corresponding
The cell information of host cell is to user equipment (UE), so as to aid in IDLE UE to find host cell so that IDLE UE can
To reside in host cell, MBMS configuration informations and its fresh information can be received under Non-standalone MBMS cells,
UE is enabled to receive MBMS under Non-standalone MBMS cells, and UE can connect in IDLE states and connected state
The MBMS of continuous reception Non-standalone MBMS cells.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of cell selection/reselection provided in an embodiment of the present invention;
Fig. 2 is the acquisition schematic flow sheet of MBMS configuration informations provided in an embodiment of the present invention;
Fig. 3 is the renewal schematic flow sheet of MBMS configuration informations provided in an embodiment of the present invention;
Fig. 4 is that host cell provided in an embodiment of the present invention acquisition Non-standalone MBMS cell MBMSs match somebody with somebody confidence
The schematic flow sheet of breath;
Fig. 5 is MBMS configuration information updates process schematic provided in an embodiment of the present invention;
Fig. 6 is that adjacent cell provided in an embodiment of the present invention obtains host cell and Non-standalone MBMS cells
The schematic flow sheet of corresponding relation;
Fig. 7 is a kind of schematic flow sheet of information notice method provided in an embodiment of the present invention;
Fig. 8 is a kind of schematic flow sheet of cell selecting method provided in an embodiment of the present invention;
Fig. 9 is a kind of schematic flow sheet of MBMS method of reseptances provided in an embodiment of the present invention;
Figure 10 is a kind of structural representation of information notification apparatus provided in an embodiment of the present invention;
Figure 11 is a kind of UE structural representation provided in an embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of information notice method and device, a kind of cell selecting method, a kind of MBMS to connect
Receiving method and UE, to aid in IDLE UE to find host cell so that IDLE UE may reside within host cell, in Non-
MBMS configuration informations and its fresh information can be received under standalone MBMS cells, so that UE can be in Non-
MBMS is received under standalone MBMS cells, and UE can continuously receive Non- in IDLE states and connected state
The MBMS of standalone MBMS cells.
In the embodiment of the present invention, network side provides auxiliary information auxiliary IDLE UE and finds host cell so that IDLE UE
Priority setting can be adjusted and reside in host cell.The cell for providing auxiliary information obtains Non- by interaction between base station
Standalone MBMS cells and host cell information.Host cell information obtains Non- by interaction between base station
The configuration information of standalone MBMS cells.IDLE UE in host cell by entering connected state acquisition request Non-
The configuration information of standalone MBMS cells, IDLE states reception MBMS is returned to after having obtained configuration information;Or Non-
Standalone MBMS cells oneself are in fixed position broadcasting MBMS configuration information.
Concrete implementation mode includes following several aspects:
First aspect:Cell selection/reselection
1)The cell information of Non-standalone MBMS cells and its corresponding host cell is supplied to this by network side
Cell and adjacent cell.The sending method of the cell information includes:
Mode one:Exclusive signaling is sent;
Mode two:Broadcast signaling is sent.
The content of information includes:
The mark of Non-standalone MBMS cells;
The frequency point information of Non-standalone MBMS cells;
Non-standalone MBMS cells whether the instruction of broadcasting MBMS configuration information;
The mark of host cell corresponding to Non-standalone MBMS cells;
The frequency point information of host cell corresponding to Non-standalone MBMS cells;
Whether host cell corresponding to Non-standalone MBMS cells provides Non-standalone MBMS cells
The instruction of MBMS configuration informations;
The mark of adjacent cell corresponding to Non-standalone MBMS cells;
The frequency point information of adjacent cell corresponding to Non-standalone MBMS cells;
The resource allocation information of Non-standalone MBMS Cell Broadcast CB MBMS configuration informations;
Other information.
2)UE is according to 1)In cell information by MBMS frequencies interested/host cell or host cell corresponding to cell
Frequency point setting is limit priority, and sets selection/reselection to its Non-standalone interested by the priority
Host cell corresponding to MBMS cells.
Second aspect:The acquisition of the MBMS configuration informations of Non-standalone MBMS cells
3)Non-standalone MBMS cells can be selected in fixed time-frequency location broadcasting MBMS configuration information and MBMS
The validity instruction of configuration information.
4)UE passes through 1)In cell information or regulation know that Non-standalone MBMS Cell Broadcast CBs MBMS matches somebody with somebody confidence
Breath, then UE fixes in Non-standalone MBMS cells time-frequency location acquisition MBMS configuration informations and configuration information have
The instruction of effect property.
5)UE passes through 1)In information or regulation know that Non-standalone MBMS cells do not have broadcasting MBMS to match somebody with somebody confidence
Breath, then UE passes through 1)In cell information know that its cell being currently resident can provide Non-standalone MBMS cells
MBMS configuration informations, UE enter connected state and to this cell base station send MBMS configuring request information.
The content of the MBMS configuring request information includes:
The cell ID of acquisition request MBMS configuration informations;
The frequency of acquisition request MBMS configuration informations;
Other information.
6)Network side passes through 5)After knowing UE MBMS configuring request information, by MBMS frequencies or Non-standalone
MBMS configuration informations are sent to UE corresponding to MBMS cells.
7)UE can be selected after receiving MBMS configuration informations, stay in connected state always, or selection release connects back to the free time
State.
The third aspect:Configuration information update
8)When the MBMS configuration informations of Non-standalone MBMS cells change, network can pass through
Change instruction tells UE.
Sending the cell of the change instruction includes:
The host cell of Non-standalone MBMS cells;
Non-standalone MBMS cells.
The mode that the change instruction is sent includes:
Physical layer indicates;
MAC CE are indicated;
RRC signaling indicates(Including paging information instruction and system information instruction etc.);
Other information.
9)UE is interested in the MBMS of Non-standalone MBMS cells, then the MBMS in persistently monitoring 7) matches somebody with somebody
Confidence ceases change instruction and 3)In MBMS configuration informations validity instruction.
10)UE is according to 9)Monitoring, knowing how its MBMS of Non-standalone MBMS cells obtained matches somebody with somebody confidence
Breath is changed or invalid.In the case of MBMS configuration informations are obtained by host cell, UE is again introduced into connected state, adopts
With 5)With 6)Described in mode obtain renewal after MBMS configuration informations.For by receiving Non-standalone MBMS
Cell Broadcast CB obtains the situation of MBMS configuration informations, and UE re-reads MBMS in the Non-standalone MBMS cells and matched somebody with somebody
Confidence ceases.
Fourth aspect:Host cell obtains the configuration of Non-standalone MBMS cell MBMSs
11)In the case of Non-standalone MBMS cells and its host cell are to belong to different base station, in Non-
When standalone MBMS cells and its host cell foundation/base station maintenance interface, Non-standalone MBMS
Cell base station informs that the adjacent cell base station adjacent cell is its effective host cell.
12)Adjacent cell base station confirms and informs that the base station of the Non-standalone MBMS cells adjacent cell is effective
Host cell.
13)After the host cell of Non-standalone MBMS cells is confirmed, Non-standalone MBMS cells
The MBMS configuration informations of Non-standalone MBMS cells are sent to the Non- by base station by inter-base station interface
The host cell base station of standalone MBMS cells.
14)After the MBMS configuration information updates of Non-standalone MBMS cells, Non-standalone MBMS are small
The MBMS configuration informations of Non-standalone MBMS cells are sent to host cell base station by area base station.
5th aspect:Adjacent cell obtains host cell and Non-standalone MBMS cell corresponding relations.
15)Adjacent cell sends an indication to Non-standalone MBMS cells and its host cell, and instruction is supported to provide
The corresponding relation of Non-standalone MBMS cells and its host cell is to UE.Or adjacent cell obtains master control by OAM modes
The corresponding relation of cell and Non-standalone MBMS cells.
16)After Non-standalone MBMS cell base stations or its host cell base station receive the instruction of adjacent cell, lead to
Cross inter-base station interface and the corresponding relation of host cell and Non-standalone MBMS cells is sent to its adjacent cell base station.
The embodiment of the present invention is described below:
Embodiment 1:The host cell of Non-standalone MBMS cells sends MBMS configuration informations.
Referring to Fig. 1, include on the step of cell selection/reselection:
Step 11:The MBMS cells of network side or non-MBMS(non-MBMS)Cell is in system information(Such as SIB15
In)The relevant information of adjacent Non-standalone MBMS cells is provided, its content specifically includes:
The mark of Non-standalone MBMS cells;
The frequency point information of Non-standalone MBMS cells;
SAI information corresponding to the frequency of Non-standalone MBMS cells or the cell;
Non-standalone MBMS cells whether the instruction of broadcasting MBMS configuration information;
The mark of host cell corresponding to Non-standalone MBMS cells;
The frequency point information of host cell corresponding to Non-standalone MBMS cells;
Whether host cell corresponding to Non-standalone MBMS cells provides Non-standalone MBMS cells
The instruction of MBMS configuration informations.
Step 12:UE receives MBMS user service description from application layer(User Service Description, USD)
Information, can include in the information MBMS ID, frequency point information corresponding to MBMS, SAI information corresponding to MBMS and
Other information.
Step 13:USD information in SIB15 system informations and step 12 of the UE in receiving step 11, if UE
Interested in certain MBMS in USD, UE is by by the SAI information in the SAI information of its MBMS interested and SIB15
Matched, the deployment frequency point information of Non-standalone MBMS cells corresponding to the MBMS can be found and be somebody's turn to do
The information of master control frequency corresponding to frequency.UE is known that the host cell provides Non- by the information in SIB15
Standalone MBMS cell MBMS configuration informations, and Non-standalone MBMS cells do not provide MBMS configurations in itself
Information.Then, the master control frequency point setting is the limit priority in cell reselection process by UE.
Step 14:UE is moved to the coverage of host cell, by the limit priority of the setting, in cell reselection mistake
Host cell corresponding to gravity treatment to its Non-standalone MBMS cell interested in journey.
For the reuse adoption process, it is specified that the Non- must be provided by the host cell of Non-standalone MBMS cells
The situation of the configuration information of standalone MBMS cells, network side can not have to provide " Non- again in a step 11
Standalone MBMS cells whether the instruction of broadcasting MBMS configuration information " and " Non-standalone MBMS cells pair
Whether the host cell answered provides the Non-standalone instructions of MBMS cell MBMS configuration informations ".For reuse adoption process
Priority is set, and UE can also be according to " mark of Non-standalone MBMS cells " that is provided in step 11 and " Non-
The mark of host cell corresponding to standalone MBMS cells ", further in setting Non- in cell reselection process
It is preferential that standalone MBMS cells correspond to host cell gravity treatment.And the information that network issues in step 11 can also be at other
There is provided in system information.Because process is similar, no longer describe one by one.
On MBMS configuration informations acquisition as shown in Fig. 2 including:
Step 21:The host cell of the Non-standalone MBMS cells of network side sends its offer of instruction notice UE
The MBMS configuration informations of certain Non-standalone MBMS cell, or by the neighbor cell of the host cell as shown in step 11
The instruction that the host cell provides MBMS auxiliary informations is provided.
Step 22:UE judges to enter its Non- interested after the host cell is resident by modes such as measurements
The coverage of standalone MBMS cells(Or MBMS configurations are first reported to obtain request and decided whether by network side
The MBMS configuration informations of Non-standalone MBMS cells are provided to it), then select to enter connected state.
Step 23:UE simultaneously sends solicited message(Such as RRC signaling, include the cell marks of acquisition request MBMS configuration informations
Know)To host cell, the MBMS configuration informations of acquisition request Non-standalone MBMS cells.
Step 24:After the UE for receiving step 23 is asked, or host cell can be by configuring the modes such as measurement(It is such as logical
The measurement for crossing UE reports the signal intensity and quality of report Non-standalone MBMS cells)It is emerging to know that UE enters its sense
The coverage of the Non-standalone MBMS cells of interest.Network side issues(Such as pass through RRC signaling)The Non- of UE requests
The MBMS configuration informations of standalone MBMS cells, for example, the SIB13 of Non-standalone MBMS cells information and
Other MBMS configuration informations.
Step 25:After UE receives MBMS configuration informations, it can select to return to Idle state(Such as the purpose of power saving).And lead to
Cross the MBMS configuration informations received in step 24 and follow-up control information acquisition is carried out to Non-standalone MBMS cells
Its MBMS interested.
In the case of network side only provides Non-standalone MBMS frequencies without cell information, UE is in step
The MBMS configuration informations of each cell under acquisition request MBMS frequencies are reported in 23, and network side issues the master control in step 24
The configuration information of all MBMS cells under the frequency that cell is controlled.UE can also select not return to Idle state in step 25
And connected state is always held at, the configuration information of renewal can be directly sent to by such network side after the configuration information update
UE.Because process is similar, no longer describe one by one.
On the renewal of MBMS configuration informations, as shown in figure 3, including:
Step 31:Host cell can pass through change instruction(Such as beep-page message)The MBMS of notice UE cells matches somebody with somebody confidence
Whether breath is changed.
Step 32:UE continues to monitor the change instruction in the host cell.
Step 33:When UE has found that the MBMS configuration informations of Non-standalone MBMS cells change, UE
Enter connected state in host cell, perform step 34 and step 35 obtains the Non-standalone MBMS cells after renewal
MBMS configuration informations.
Wherein, the mode for change instruction being sent in step 31 can also be system information, MAC signalings or PDCCH signalings.And
And the change instruction can also individually be sent by each Non-standalone MBMS cells, then UE needs to monitor in the step 32
The change instruction of Non-standalone MBMS cells.Because process is similar, no longer describe one by one.
The flow of Non-standalone MBMS cell MBMS configuration informations is obtained on host cell, referring to Fig. 4, bag
Include:
Step 41, for Non-standalone MBMS cells with covering under neighbor cell, the Non- can be used as
The host cell of standalone MBMS cells, and be not in same eNB with the Non-standalone MBMS cells.
Non-standalone MBMS cells eNB send Non-standalone MBMS cell IDs to adjacent cell eNB and master control is small
Ask in area.
Step 42, adjacent cell send confirmation after receiving the host cell request of Non-standalone MBMS cells
Give Non-standalone MBMS cell base stations.
Step 43, Non-standalone MBMS cell base stations are confirming the master control of Non-standalone MBMS cells
After cell, Non-standalone MBMS cell base stations pass through the MBMS configuration informations of Non-standalone MBMS cells
Inter-base station interface is sent to the host cell base station of the Non-standalone MBMS cells.
The MBMS configuration information updates of step 44, Non-standalone MBMS cells;
Step 45, Non-standalone MBMS cell base stations are by the Non-standalone MBMS cells after renewal
MBMS configuration informations are sent to host cell base station.
Embodiment 2:Non-standalone MBMS cells send MBMS configuration informations.
On the flow of cell selection/reselection, with the flow shown in Fig. 1 in embodiment 1, including:
Step 11:The MBMS cells or non-MBMS cells of network side are in system information(In SIB15)There is provided adjacent
Its content of the relevant information of Non-standalone MBMS cells specifically includes:
The mark of Non-standalone MBMS cells;
The frequency point information of Non-standalone MBMS cells;
SAI information corresponding to the frequency of Non-standalone MBMS cells or the cell;
Non-standalone MBMS cells whether the instruction of broadcasting MBMS configuration information;
The mark of host cell corresponding to Non-standalone MBMS cells;
The frequency point information of host cell corresponding to Non-standalone MBMS cells;
Whether host cell corresponding to Non-standalone MBMS cells provides Non-standalone MBMS cells
The instruction of MBMS configuration informations.
Step 12:UE receives MBMS user service description from application layer(User Service Description, USD)
Information, can include in the information MBMS ID, frequency point information corresponding to MBMS, SAI information corresponding to MBMS and
Other information.
Step 13:USD information in SIB15 system informations and step 12 of the UE in receiving step 11, if UE
Interested in certain MBMS in USD, UE is by by the SAI information in the SAI information of its MBMS interested and SIB15
Matched, the deployment frequency point information of Non-standalone MBMS cells corresponding to the MBMS can be found and be somebody's turn to do
The information of master control frequency corresponding to frequency.UE is known that the host cell provides Non- by the information in SIB15
Standalone MBMS cell MBMS configuration informations, and Non-standalone MBMS cells do not provide MBMS configurations in itself
Information.Then, the master control frequency point setting is limit priority in cell reselection process by UE, and is arranged on by the priority small
Host cell corresponding to gravity treatment to its Non-standalone MBMS cell interested in area's reuse adoption process.
For the reuse adoption process, it is specified that the Non- must be provided by the host cell of Non-standalone MBMS cells
The situation of the configuration information of standalone MBMS cells, network side can not have to provide " Non- again in a step 11
Standalone MBMS cells whether the instruction of broadcasting MBMS configuration information " and " Non-standalone MBMS cells pair
Whether the host cell answered provides the Non-standalone instructions of MBMS cell MBMS configuration informations ".For reuse adoption process
Priority is set, and UE can also be according to " mark of Non-standalone MBMS cells " that is provided in step 11 and " Non-
The mark of host cell corresponding to standalone MBMS cells ", further in setting Non- in cell reselection process
It is preferential that standalone MBMS cells correspond to host cell gravity treatment.And the information that network issues in step 11 can also be at other
There is provided in system information.Because process is similar, no longer describe one by one.
Acquisition on MBMS configuration informations includes:
Non-standalone MBMS cells are effective fixed time-frequency location broadcasting MBMS configuration information and configuration information
Property instruction.
UE knows that the MBMS of Non-standalone MBMS Cell Broadcast CBs matches somebody with somebody by the cell information in step 11 or regulation
Confidence ceases.The time-frequency location that UE is fixed in Non-standalone MBMS cells obtains MBMS configuration informations and configuration information
Validity indicates.
Wherein, the fixation time-frequency location information of Non-standalone MBMS Cell Broadcast CBs MBMS configuration informations can lead to
Host cell is crossed to provide or arrange.If provided by host cell, then UE can know Non-standalone MBMS
Before the MBMS configuration informations of Cell Broadcast CB, pass through the MBMS configuration informations acquisition process in embodiment 1 and corresponding configuration information
Renewal process obtains and updated the MBMS configuration informations of the Non-standalone MBMS cells, and step is the same as the step in embodiment 1
Rapid 21 to 25 and step 31 to 33.In the case of MBMS configuration informations are in different eNB, the MBMS between eNB matches somebody with somebody confidence
Breath is obtained with the step 41 of embodiment 1 to 45.Because process is similar, no longer describe one by one.
MBMS configuration information updates process as shown in figure 5, including:
Step 51:Non-standalone MBMS cells can pass through change instruction(Such as beep-page message)Notify UE
Whether the MBMS configuration informations of cell are changed, while when MBMS configuration informations change or be invalid, are configured by MBMS
The change of information or validity label are indicated.
Step 52:UE continues to monitor the change instruction in Non-standalone MBMS cells.UE is being re-read every time
Also to MBMS configuration information validity labels when configuration.
Step 53:When UE has found that change or invalid occurs for the MBMS configuration informations of Non-standalone MBMS cells
When, UE reacquires the system information after renewal, so as to re-read the MBMS of Non-standalone MBMS cells configurations
Information.
Wherein, the mode for change instruction being sent in step 51 can also be system information, MAC signalings or PDCCH signalings.And
And the change instruction can also be provided by the adjacent cell of each Non-standalone MBMS cells, then UE is in the Non-
The adjacent cell of standalone MBMS cells monitors the change instruction.Because process is similar, no longer describe one by one.
Embodiment 3:
Referring to Fig. 6, adjacent cell obtains the corresponding relation of host cell and Non-standalone MBMS cells, including:
Step 61, adjacent cell base station are when safeguarding or establishing inter-base station interface, there is provided configured information is to Non-
Standalone MBMS cells or its host cell, represent that it supports to provide auxiliary information to UE to support UE MBMS to receive
Continuity, that is, IDLE UE gravity treatments are allowed to allow connected state UE to be switched to host cell to host cell.Or adjacent cell base station passes through OAM
Mode obtains the corresponding relation of Non-standalone MBMS cells and its host cell.
Step 62, Non-standalone MBMS cells or its host cell are by inter-base station interface by Non-
The corresponding relation of standalone MBMS cells and its host cell is sent to adjacent cell.
As can be seen here, according to the description of above-described embodiment, technical scheme provided in an embodiment of the present invention is summarized as follows:
In network side, referring to Fig. 7, a kind of information notice method provided in an embodiment of the present invention, including:
S101, network side determine dependent work Non-standalone multimedia broadcast multi-broadcasting business MBMS cells and its
The cell information of corresponding host cell;
S102, network side provide the cell information of Non-standalone MBMS cells and its corresponding host cell to
User equipment (UE).
It is preferred that network side provides Non-standalone MBMS cells and its right by exclusive signaling or broadcast signaling
The cell information for the host cell answered is to UE.
It is preferred that the cell information comprises at least one of following message:
The mark of Non-standalone MBMS cells;
The frequency point information of Non-standalone MBMS cells;
Non-standalone MBMS cells whether the instruction of broadcasting MBMS configuration information;
The mark of host cell corresponding to Non-standalone MBMS cells;
The frequency point information of host cell corresponding to Non-standalone MBMS cells;
Whether host cell corresponding to Non-standalone MBMS cells provides Non-standalone MBMS cells
The instruction of MBMS configuration informations;
The mark of adjacent cell corresponding to Non-standalone MBMS cells;
The frequency point information of adjacent cell corresponding to Non-standalone MBMS cells;
The resource allocation information of Non-standalone MBMS Cell Broadcast CB MBMS configuration informations.
It is preferred that network side determines Non-standalone MBMS cells and its corresponding master control by interaction between base station
The cell information of cell.
It is preferred that network side determines Non-standalone MBMS cells and its corresponding master control by interaction between base station
The cell information of cell, including:
This cell sends an indication to Non-standalone MBMS cells and its host cell, to indicate this cell branch
Hold and provide Non-standalone MBMS cells and the cell information of its host cell to UE;This cell passes through inter-base station interface
Host cell and the Non-standalone MBMS for receiving Non-standalone MBMS cells or the transmission of its host cell are small
The corresponding relation in area;
Or this cell obtains host cell by oam OAM modes and Non-standalone MBMS are small
The corresponding relation in area.
It is preferred that this method also includes:
Host cell obtains the MBMS configuration informations of Non-standalone MBMS cells by interaction between base station, and will
The MBMS configuration informations of the Non-standalone MBMS cells are notified to UE.
It is preferred that the MBMS that the host cell obtains Non-standalone MBMS cells by interaction between base station matches somebody with somebody
Confidence ceases, including:
When Non-standalone MBMS cells and the foundation of its host cell or base station maintenance interface, Non-
Standalone MBMS cells inform that the adjacent cell adjacent cell is its effective host cell;
After the host cell of Non-standalone MBMS cells is confirmed, Non-standalone MBMS cell base stations
The MBMS configuration informations of Non-standalone MBMS cells are sent to the Non-standalone by inter-base station interface
The host cell of MBMS cells.
It is preferred that this method also includes:
After the MBMS configuration information updates of Non-standalone MBMS cells, Non-standalone MBMS cells will
The MBMS configuration informations of Non-standalone MBMS cells after renewal are sent to host cell.
It is preferred that this method also includes:
The selection of Non-standalone MBMS cells matches somebody with somebody confidence in fixed time-frequency location broadcasting MBMS configuration information and MBMS
The validity instruction of breath.
It is preferred that this method also includes:
Network side receives the MBMS configuring request information that UE is sent;
Network side is according to the MBMS configuring requests information, by MBMS configuration informations corresponding to MBMS frequencies or MBMS cells
It is sent to UE.
It is preferred that this method also includes:
When the MBMS configuration informations of Non-standalone MBMS cells change, network side passes through change instruction
The MBMS configuration informations of Non-standalone MBMS cells after change are notified to UE.
It is preferred that the host cell of Non-standalone MBMS cells, and Non-standalone MBMS cells,
The MBMS configuration informations of the Non-standalone MBMS cells after change are notified to UE by change instruction.
It is preferred that network side is one of in the following way by the MBMS of the Non-standalone MBMS cells after change
Configuration information is notified to UE:
Physical layer indicates;
Media access control MAC control unit CE is indicated;
Wireless spread-spectrum technology RRC signaling indicates.
Correspondingly, in UE sides, referring to Fig. 8, a kind of cell selecting method provided in an embodiment of the present invention, including:
S201, user equipment (UE) receive network side provide dependent work Non-standalone MBMS cells and its
The cell information of corresponding host cell;
S202, UE select host cell or master corresponding to non-standalone MBMS cells according to the cell information
Control subdistrict frequency point.
Correspondingly, in UE sides, referring to Fig. 9, a kind of multimedia broadcast multi-broadcasting business MBMS provided in an embodiment of the present invention connects
Receiving method, including:
S301, user equipment (UE) receive network side provide dependent work Non-standalone MBMS cells and its
The cell information of corresponding host cell;
S302, UE select host cell or master corresponding to non-standalone MBMS cells according to the cell information
Control subdistrict frequency point;
S303, UE the host cell obtain non-standalone MBMS cells MBMS configuration informations, and according to
MBMS configuration informations receive MBMS.
It is preferred that working as UE according to the cell information, the MBMS configurations of Non-standalone MBMS Cell Broadcast CBs are determined
During information, UE obtains MBMS configuration informations in the time-frequency location that Non-standalone MBMS cells are fixed and MBMS matches somebody with somebody confidence
The validity instruction of breath.
It is preferred that working as UE according to the cell information, determine that Non-standalone MBMS cells do not have broadcasting MBMS to match somebody with somebody
When confidence ceases, UE is according to the cell information, it is determined that currently resident host cell can provide Non-standalone MBMS
The MBMS configuration informations of cell, UE enter connected state and send MBMS configuring request information.
It is preferred that the MBMS configuring requests information includes:
The cell ID of acquisition request MBMS configuration informations;
The frequency of acquisition request MBMS configuration informations.
It is preferred that UE persistently monitors the MBMS configuration informations of the Non-standalone MBMS cells of network side transmission
Change instruction and the instruction of the validity of MBMS configuration informations.
It is preferred that when the MBMS configuration informations generation change of Non-standalone MBMS cells or MBMS match somebody with somebody confidence
When ceasing invalid, UE reacquires the MBMS configuration informations of non-standalone MBMS cells.
Correspondingly, in network side, referring to Figure 10, a kind of information notification apparatus provided in an embodiment of the present invention, including:
Determining unit 81, for determining dependent work Non-standalone multimedia broadcast multi-broadcasting business MBMS cells
And its cell information of corresponding host cell;
Notification unit 82, the cell for providing Non-standalone MBMS cells and its corresponding host cell are believed
Cease to user equipment (UE).
It is preferred that notification unit 82 by exclusive signaling or broadcast signaling provide Non-standalone MBMS cells and
The cell information of its corresponding host cell is to UE.
It is preferred that the cell information comprises at least one of following message:
The mark of Non-standalone MBMS cells;
The frequency point information of Non-standalone MBMS cells;
Non-standalone MBMS cells whether the instruction of broadcasting MBMS configuration information;
The mark of host cell corresponding to Non-standalone MBMS cells;
The frequency point information of host cell corresponding to Non-standalone MBMS cells;
Whether host cell corresponding to Non-standalone MBMS cells provides Non-standalone MBMS cells
The instruction of MBMS configuration informations;
The mark of adjacent cell corresponding to Non-standalone MBMS cells;
The frequency point information of adjacent cell corresponding to Non-standalone MBMS cells;
The resource allocation information of Non-standalone MBMS Cell Broadcast CB MBMS configuration informations.
It is preferred that determining unit 81 determines Non-standalone MBMS cells and its corresponding by interaction between base station
The cell information of host cell.
It is preferred that determining unit 81 is specifically used for:
Non-standalone MBMS cells and its host cell are sent an indication to, to indicate that this cell is supported to UE
Non-standalone MBMS cells and the cell information of its host cell are provided;And Non- is received by inter-base station interface
The host cell and the correspondence of Non-standalone MBMS cells that standalone MBMS cells or its host cell are sent
Relation;
Or pair of host cell and Non-standalone MBMS cells is obtained by oam OAM modes
It should be related to.
It is preferred that when the device is the base station of host cell, the device also includes:
MBMS configuration informations acquiring unit 83, for obtaining Non-standalone MBMS cells by interaction between base station
MBMS configuration informations;And the MBMS configuration informations of the Non-standalone MBMS cells are notified to UE.
It is preferred that MBMS configuration informations acquiring unit 83 is built in Non-standalone MBMS cells and its host cell
When vertical or base station maintenance interface, it is the effective host cell of Non-standalone MBMS cells to know this cell;
Then, the Non-standalone MBMS that the transmission of Non-standalone MBMS cell base stations is received by inter-base station interface are small
The MBMS configuration informations in area.
It is preferred that MBMS configuration informations acquiring unit 83 is additionally operable to:
After the MBMS configuration information updates of Non-standalone MBMS cells, Non-standalone MBMS are received
The MBMS configuration informations of Non-standalone MBMS cells after the renewal that cell is sent.
It is preferred that when the device is Non-standalone MBMS cell base stations, the device also includes:
MBMS configuration informations radio unit 84, for selecting to match somebody with somebody in fixed time-frequency location broadcasting MBMS configuration information and MBMS
The validity instruction of confidence breath.
It is preferred that when the device is the host cell base station of Non-standalone MBMS cells, the device also wraps
Include:
MBMS configuring requests processing unit 85, for receiving the MBMS configuring request information of UE transmissions;According to the MBMS
Configuring request information, MBMS configuration informations corresponding to MBMS frequencies or MBMS cells are sent to UE.
It is preferred that the device also includes:
MBMS configuration information Notifications of Changes unit 86, match somebody with somebody confidence for the MBMS when Non-standalone MBMS cells
When breath changes, the MBMS configuration informations of the Non-standalone MBMS cells after change are notified by change instruction
To UE.
It is preferred that when the host cell base station that the device is Non-standalone MBMS cells, or be Non-
During standalone MBMS cell base stations, MBMS configuration information Notifications of Changes unit 86 is by change instruction by after change
The MBMS configuration informations of Non-standalone MBMS cells are notified to UE.
It is preferred that MBMS configuration information Notifications of Changes unit 86 is one of in the following way by the Non- after change
The MBMS configuration informations of standalone MBMS cells are notified to UE:
Physical layer indicates;
Media access control MAC control unit CE is indicated;
Wireless spread-spectrum technology RRC signaling indicates.
Correspondingly, referring to Figure 11, a kind of user equipment (UE) provided in an embodiment of the present invention, including:
Cell information reception unit 91, for receiving the dependent work Non-standalone MBMS of network side offer
Cell and its cell information of corresponding host cell;
Cell unit 92 is selected, for according to the cell information, selecting corresponding to non-standalone MBMS cells
Host cell or host cell frequency.
It is preferred that the UE also includes:
MBMS receiving units 93, the MBMS for obtaining non-standalone MBMS cells in the host cell match somebody with somebody
Confidence ceases, and receives MBMS according to MBMS configuration informations.
It is preferred that working as MBMS receiving units 93 according to the cell information, determine that Non-standalone MBMS cells are wide
When having broadcast MBMS configuration informations, Non-standalone MBMS cells fix time-frequency location obtain MBMS configuration informations and
The validity instruction of MBMS configuration informations.
It is preferred that working as MBMS receiving units 93 according to the cell information, determine that Non-standalone MBMS cells do not have
When having broadcasting MBMS configuration information, according to the cell information, determine that the host cell that the UE is currently resident can provide Non-
The MBMS configuration informations of standalone MBMS cells, then make the UE enter connected state and send MBMS configuring request information.
It is preferred that the MBMS configuring requests information includes:
The cell ID of acquisition request MBMS configuration informations;
The frequency of acquisition request MBMS configuration informations.
It is preferred that the MBMS receiving units 93 are additionally operable to:Persistently monitor the Non-standalone that network side is sent
The change instruction of the MBMS configuration informations of MBMS cells and the validity instruction of MBMS configuration informations.
It is preferred that when the MBMS configuration informations generation change of Non-standalone MBMS cells or MBMS match somebody with somebody confidence
When ceasing invalid, the MBMS receiving units 93 reacquire the MBMS configuration informations of non-standalone MBMS cells.
In summary, in the embodiment of the present invention, network side sends Non-standalone MBMS cells and host cell
Corresponding relation(That is the cell information of Non-standalone MBMS cells and its corresponding host cell).In cell selection/weight
Choose, IDLE UE set host cell preferential.IDLE UE are resident in host cell and enter connected state acquisition request Non-
The configuration information of standalone MBMS cells, and return to IDLE states and receive MBMS.Non-standalone MBMS cells exist
Fixed time-frequency location broadcasting MBMS configuration information.
So as to which the embodiment of the present invention can support Idle state UE to receive MBMS under Non-standalone MBMS cells
The renewal of configuration information and configuration information, so as to receive MBMS under Non-standalone MBMS cells.Lead to simultaneously
There is provided MBMS configuration informations with crossing continuity, UE can continuously receive Non-standalone MBMS in IDLE and connected state
The MBMS of cell.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
Usable storage medium(Including but not limited to magnetic disk storage and optical memory etc.)The shape of the computer program product of upper implementation
Formula.
The present invention is with reference to method according to embodiments of the present invention, equipment(System)And the flow of computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.